/* roulang page: index */
:root {
            --primary: #D92B2B;
            --primary-dark: #B82323;
            --accent: #C9A24B;
            --accent-soft: #F5EDDD;
            --bg: #F7F5F0;
            --bg-white: #FFFFFF;
            --bg-dark: #1A1A1A;
            --bg-dark-soft: #242424;
            --text: #1F1F1F;
            --text-secondary: #6B6B6B;
            --text-light: #B5B0A6;
            --border: #E5E0D8;
            --border-light: #EFEAE2;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-xs: 0 1px 4px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.12);
            --font-serif: 'Noto Serif SC', 'STSong', 'SimSun', serif;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-mono: 'Roboto Mono', 'Menlo', 'Consolas', 'Courier New', monospace;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.4s ease-out;
            --section-gap-desktop: 88px;
            --section-gap-tablet: 64px;
            --section-gap-mobile: 48px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        h1,
        h2,
        h3,
        h4,
        h5 {
            font-family: var(--font-serif);
            font-weight: 700;
            color: var(--text);
            line-height: 1.35;
            margin-top: 0;
        }

        h1 {
            font-size: 40px;
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: 30px;
            letter-spacing: -0.3px;
        }
        h3 {
            font-size: 22px;
            letter-spacing: -0.2px;
        }
        h4 {
            font-size: 18px;
        }

        p {
            margin-bottom: 1.2rem;
            color: var(--text);
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--primary-dark);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        .site-container {
            max-width: 1240px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section-gap {
            padding-top: var(--section-gap-desktop);
            padding-bottom: var(--section-gap-desktop);
        }
        .section-gap-top {
            padding-top: var(--section-gap-desktop);
        }
        .section-gap-bottom {
            padding-bottom: var(--section-gap-desktop);
        }

        /* ========== Navigation ========== */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-xs);
        }
        .navbar-lottery {
            padding: 0;
            min-height: 84px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: nowrap;
        }
        .navbar-brand-lottery {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 32px;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
            letter-spacing: 0.5px;
        }
        .navbar-brand-lottery:hover {
            color: var(--text);
        }
        .navbar-brand-lottery .brand-mark {
            width: 8px;
            height: 32px;
            background: var(--primary);
            border-radius: 3px;
            display: inline-block;
            flex-shrink: 0;
        }
        .navbar-brand-lottery .brand-sub {
            font-size: 12px;
            font-family: var(--font-sans);
            font-weight: 400;
            color: var(--text-secondary);
            letter-spacing: 0.3px;
        }
        .navbar-nav-lottery {
            display: flex;
            align-items: center;
            gap: 0;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }
        .navbar-nav-lottery .nav-item {
            position: relative;
        }
        .navbar-nav-lottery .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            padding: 10px 16px;
            display: flex;
            align-items: center;
            white-space: nowrap;
            position: relative;
            transition: color var(--transition-base);
            font-family: var(--font-sans);
            letter-spacing: 0.3px;
        }
        .navbar-nav-lottery .nav-link::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 1px;
            transition: width var(--transition-base);
        }
        .navbar-nav-lottery .nav-link:hover::after,
        .navbar-nav-lottery .nav-link.active::after {
            width: 70%;
        }
        .navbar-nav-lottery .nav-link.active {
            color: var(--primary);
        }
        .navbar-nav-lottery .nav-link:hover {
            color: var(--primary);
        }
        .nav-separator {
            color: var(--border);
            font-size: 14px;
            padding: 0 2px;
            user-select: none;
        }
        .navbar-toggler-lottery {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            width: 44px;
            height: 44px;
            display: none;
            align-items: center;
            justify-content: center;
            background: var(--bg-white);
            color: var(--text);
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .navbar-toggler-lottery:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: 300px;
            max-width: 85vw;
            background: var(--bg-white);
            z-index: 1060;
            box-shadow: var(--shadow-xl);
            padding: 24px;
            overflow-y: auto;
            transform: translateX(100%);
            transition: transform var(--transition-base);
        }
        .mobile-drawer.show {
            transform: translateX(0);
        }
        .mobile-drawer .drawer-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
        }
        .mobile-drawer .drawer-brand {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 24px;
        }
        .mobile-drawer .drawer-close {
            background: none;
            border: none;
            font-size: 24px;
            cursor: pointer;
            color: var(--text);
        }
        .mobile-drawer .drawer-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .mobile-drawer .drawer-list li {
            border-bottom: 1px solid var(--border-light);
        }
        .mobile-drawer .drawer-list a {
            display: block;
            padding: 16px 4px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text);
        }
        .mobile-drawer .drawer-list a:hover {
            color: var(--primary);
            padding-left: 8px;
        }
        .drawer-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 1055;
            opacity: 0;
            transition: opacity var(--transition-base);
        }
        .drawer-overlay.show {
            opacity: 1;
        }

        /* ========== Hero ========== */
        .hero-lottery {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            padding: 60px 24px 52px;
            position: relative;
            overflow: hidden;
        }
        .hero-lottery::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.06;
            pointer-events: none;
        }
        .hero-inner {
            position: relative;
            z-index: 1;
            max-width: 1240px;
            margin: 0 auto;
        }
        .hero-title {
            font-size: 40px;
            font-weight: 700;
            font-family: var(--font-serif);
            color: var(--text);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .hero-title .highlight {
            color: var(--primary);
            border-bottom: 3px solid var(--accent);
            padding-bottom: 2px;
        }
        .hero-desc {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 28px;
        }
        .hero-icon-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 28px;
        }
        .hero-icon-item {
            display: flex;
            align-items: center;
            gap: 10px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 12px 18px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            transition: all var(--transition-fast);
        }
        .hero-icon-item i {
            color: var(--primary);
            font-size: 18px;
            width: 20px;
            text-align: center;
        }
        .hero-icon-item:hover {
            border-color: var(--accent);
            background: var(--accent-soft);
        }
        .hero-status-bar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 20px;
            background: var(--bg-dark);
            border-radius: var(--radius-md);
            padding: 14px 20px;
            margin-bottom: 28px;
        }
        .hero-status-item {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-light);
            font-size: 13px;
            font-weight: 500;
        }
        .hero-status-item .status-dot {
            width: 8px;
            height: 8px;
            background: #3B7A57;
            border-radius: 50%;
            display: inline-block;
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.4;
            }
        }
        .hero-status-item strong {
            color: #fff;
            font-weight: 600;
            font-family: var(--font-mono);
        }
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .btn-lottery-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            padding: 13px 28px;
            border-radius: var(--radius-sm);
            border: 2px solid var(--primary);
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
            font-family: var(--font-sans);
        }
        .btn-lottery-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            box-shadow: var(--shadow-md);
        }
        .btn-lottery-primary .arrow {
            transition: transform var(--transition-fast);
        }
        .btn-lottery-primary:hover .arrow {
            transform: translateX(4px);
        }
        .btn-lottery-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--text);
            font-weight: 600;
            font-size: 15px;
            padding: 13px 28px;
            border-radius: var(--radius-sm);
            border: 2px solid var(--border);
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
            font-family: var(--font-sans);
        }
        .btn-lottery-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--bg-white);
        }
        .btn-lottery-outline .arrow {
            transition: transform var(--transition-fast);
        }
        .btn-lottery-outline:hover .arrow {
            transform: translateX(4px);
        }

        /* ========== Indicator Board ========== */
        .indicator-board {
            background: var(--bg-dark);
            padding: 48px 0;
        }
        .indicator-board .section-title {
            color: #fff;
            text-align: center;
            margin-bottom: 8px;
        }
        .indicator-board .section-subtitle {
            color: var(--text-light);
            text-align: center;
            font-size: 14px;
            margin-bottom: 36px;
        }
        .indicator-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .indicator-card {
            background: var(--bg-dark-soft);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            padding: 20px 18px;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .indicator-card::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--accent);
            opacity: 0;
            transition: opacity var(--transition-base);
        }
        .indicator-card:hover {
            border-color: rgba(255, 255, 255, 0.2);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }
        .indicator-card:hover::after {
            opacity: 1;
        }
        .indicator-label {
            font-size: 12px;
            color: var(--text-light);
            letter-spacing: 0.5px;
            text-transform: uppercase;
            margin-bottom: 10px;
            font-weight: 500;
        }
        .indicator-value {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .indicator-change {
            font-size: 13px;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .indicator-change.up {
            color: #3B7A57;
        }
        .indicator-change.down {
            color: #D98A8A;
        }
        .indicator-mini-chart {
            margin-top: 12px;
            height: 32px;
            display: flex;
            align-items: flex-end;
            gap: 3px;
        }
        .indicator-mini-chart .mini-bar {
            flex: 1;
            background: rgba(255, 255, 255, 0.18);
            border-radius: 2px 2px 0 0;
            min-height: 4px;
            transition: background var(--transition-fast);
        }
        .indicator-mini-chart .mini-bar.high {
            background: var(--accent);
        }
        .indicator-mini-chart .mini-bar:hover {
            background: var(--primary);
        }

        /* ========== Service Matrix ========== */
        .service-matrix {
            background: var(--bg);
        }
        .service-matrix .section-header {
            margin-bottom: 40px;
        }
        .service-matrix .section-header h2 {
            font-size: 30px;
            margin-bottom: 8px;
        }
        .service-matrix .section-header p {
            color: var(--text-secondary);
            font-size: 15px;
            max-width: 560px;
        }
        .matrix-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            grid-template-areas:
                'big big small-top'
                'big big small-bottom'
                'wide wide wide';
            gap: 16px;
        }
        .matrix-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            text-decoration: none;
            color: var(--text);
        }
        .matrix-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
            border-color: var(--accent);
            color: var(--text);
        }
        .matrix-card .matrix-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            background: var(--accent-soft);
            color: var(--primary);
            margin-bottom: 14px;
            flex-shrink: 0;
        }
        .matrix-card h3 {
            font-size: 18px;
            margin-bottom: 6px;
            font-family: var(--font-sans);
            font-weight: 600;
        }
        .matrix-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 12px;
            line-height: 1.7;
            flex-grow: 1;
        }
        .matrix-card .matrix-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-fast);
        }
        .matrix-card:hover .matrix-link {
            gap: 8px;
        }
        .matrix-card.big {
            grid-area: big;
            padding: 32px;
        }
        .matrix-card.big h3 {
            font-size: 22px;
        }
        .matrix-card.big p {
            font-size: 15px;
            max-width: 480px;
        }
        .matrix-card.small-top {
            grid-area: small-top;
        }
        .matrix-card.small-bottom {
            grid-area: small-bottom;
        }
        .matrix-card.wide-card {
            grid-area: wide;
            flex-direction: row;
            align-items: center;
            gap: 20px;
            padding: 22px 28px;
        }
        .matrix-card.wide-card .matrix-icon {
            margin-bottom: 0;
        }
        .matrix-card.wide-card p {
            margin-bottom: 0;
            flex-grow: 1;
            max-width: none;
        }
        .matrix-card.wide-card h3 {
            margin-bottom: 2px;
        }

        /* ========== Deep Content ========== */
        .deep-content {
            background: var(--bg-white);
        }
        .deep-content .section-header {
            margin-bottom: 32px;
        }
        .deep-content .section-header h2 {
            font-size: 28px;
            margin-bottom: 8px;
        }
        .deep-content .section-header .section-label {
            font-size: 12px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 8px;
            display: block;
        }
        .deep-body {
            display: grid;
            grid-template-columns: 1fr 380px;
            gap: 32px;
            align-items: start;
        }
        .deep-body .deep-text {
            font-size: 15px;
            line-height: 1.9;
            color: var(--text);
        }
        .deep-body .deep-text p {
            margin-bottom: 1rem;
        }
        .deep-body .deep-text h4 {
            margin-top: 1.4rem;
            margin-bottom: 0.6rem;
            font-size: 18px;
        }
        .deep-body .deep-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            position: sticky;
            top: 100px;
        }
        .deep-body .deep-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        /* ========== News Center ========== */
        .news-center {
            background: var(--bg);
        }
        .news-center .section-header {
            margin-bottom: 32px;
        }
        .news-center .section-header h2 {
            font-size: 28px;
            margin-bottom: 8px;
        }
        .news-center .section-header p {
            color: var(--text-secondary);
            font-size: 15px;
        }
        .news-layout {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 24px;
        }
        .news-main-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: all var(--transition-base);
            text-decoration: none;
            color: var(--text);
        }
        .news-main-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
            color: var(--text);
        }
        .news-main-card img {
            width: 100%;
            height: 220px;
            object-fit: cover;
        }
        .news-main-card .news-body {
            padding: 20px 24px 24px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        .news-main-card .news-tag {
            display: inline-block;
            background: var(--accent-soft);
            color: var(--accent);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: 999px;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
            align-self: flex-start;
        }
        .news-main-card h3 {
            font-size: 18px;
            font-family: var(--font-sans);
            font-weight: 600;
            margin-bottom: 6px;
            line-height: 1.5;
        }
        .news-main-card .news-date {
            font-size: 13px;
            color: var(--text-secondary);
            font-family: var(--font-mono);
            margin-bottom: 10px;
        }
        .news-main-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 12px;
            flex-grow: 1;
            line-height: 1.7;
        }
        .news-main-card .read-more {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .news-list-item {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 16px 18px;
            display: flex;
            gap: 16px;
            align-items: flex-start;
            transition: all var(--transition-base);
            text-decoration: none;
            color: var(--text);
        }
        .news-list-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-sm);
            color: var(--text);
        }
        .news-list-item .news-list-date {
            font-size: 12px;
            font-family: var(--font-mono);
            color: var(--text-secondary);
            white-space: nowrap;
            padding-top: 2px;
            min-width: 70px;
        }
        .news-list-item h4 {
            font-size: 14px;
            font-family: var(--font-sans);
            font-weight: 600;
            margin-bottom: 4px;
            line-height: 1.5;
        }
        .news-list-item p {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.6;
        }
        .news-list-item .read-more-small {
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            white-space: nowrap;
            align-self: center;
        }

        /* ========== Comparison Table ========== */
        .comparison-section {
            background: var(--bg-white);
        }
        .comparison-section .section-header {
            margin-bottom: 32px;
            text-align: center;
        }
        .comparison-section .section-header h2 {
            font-size: 28px;
            margin-bottom: 8px;
        }
        .comparison-section .section-header p {
            color: var(--text-secondary);
            font-size: 15px;
            max-width: 500px;
            margin: 0 auto;
        }
        .comparison-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            background: var(--bg-white);
            box-shadow: var(--shadow-sm);
        }
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 760px;
            font-size: 14px;
        }
        .comparison-table thead th {
            background: var(--bg-dark);
            color: #fff;
            font-weight: 600;
            font-size: 13px;
            padding: 14px 16px;
            text-align: left;
            border-bottom: 2px solid var(--accent);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .comparison-table tbody td {
            padding: 13px 16px;
            border-bottom: 1px solid var(--border-light);
            color: var(--text);
            vertical-align: middle;
        }
        .comparison-table tbody tr:hover {
            background: var(--accent-soft);
        }
        .comparison-table tbody tr:last-child td {
            border-bottom: none;
        }
        .comparison-table .highlight-col {
            color: var(--primary);
            font-weight: 600;
        }
        .comparison-table .check-icon {
            color: #3B7A57;
        }
        .comparison-table .dash-icon {
            color: var(--text-light);
        }

        /* ========== Brand Intro ========== */
        .brand-intro {
            background: var(--bg-dark);
        }
        .brand-intro-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .brand-intro-text h2 {
            color: #fff;
            font-size: 26px;
            margin-bottom: 16px;
        }
        .brand-intro-text p {
            color: var(--text-light);
            font-size: 15px;
            line-height: 1.9;
            margin-bottom: 12px;
        }
        .brand-intro-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-xl);
        }
        .brand-intro-image img {
            width: 100%;
            height: 280px;
            object-fit: cover;
        }

        /* ========== Topic Cloud ========== */
        .topic-cloud {
            background: var(--bg);
        }
        .topic-cloud .section-header {
            text-align: center;
            margin-bottom: 28px;
        }
        .topic-cloud .section-header h2 {
            font-size: 24px;
            margin-bottom: 6px;
        }
        .topic-cloud .section-header p {
            color: var(--text-secondary);
            font-size: 14px;
        }
        .topic-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }
        .topic-tag {
            display: inline-block;
            padding: 8px 18px;
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
        }
        .topic-tag:hover {
            border-color: var(--accent);
            background: var(--accent-soft);
            color: var(--primary);
            box-shadow: var(--shadow-xs);
        }

        /* ========== Package Comparison ========== */
        .package-compare {
            background: var(--bg-white);
        }
        .package-compare .section-header {
            text-align: center;
            margin-bottom: 36px;
        }
        .package-compare .section-header h2 {
            font-size: 28px;
            margin-bottom: 8px;
        }
        .package-compare .section-header p {
            color: var(--text-secondary);
            font-size: 15px;
        }
        .package-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .package-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--transition-base);
            position: relative;
            display: flex;
            flex-direction: column;
        }
        .package-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }
        .package-card.featured {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
        }
        .package-card.featured::before {
            content: '推荐';
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 16px;
            border-radius: 999px;
            letter-spacing: 1px;
        }
        .package-card .package-name {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 12px;
            font-family: var(--font-sans);
        }
        .package-card .package-price {
            font-family: var(--font-mono);
            font-size: 36px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }
        .package-card .package-unit {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }
        .package-card .package-features {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
            text-align: left;
            flex-grow: 1;
        }
        .package-card .package-features li {
            padding: 8px 0;
            font-size: 13px;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .package-card .package-features li i {
            color: #3B7A57;
            font-size: 12px;
        }
        .package-card .package-features li:last-child {
            border-bottom: none;
        }
        .package-card .btn-lottery-primary,
        .package-card .btn-lottery-outline {
            width: 100%;
            justify-content: center;
            font-size: 14px;
            padding: 11px 20px;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--bg);
        }
        .faq-section .section-header {
            text-align: center;
            margin-bottom: 32px;
        }
        .faq-section .section-header h2 {
            font-size: 28px;
            margin-bottom: 8px;
        }
        .faq-section .section-header p {
            color: var(--text-secondary);
            font-size: 15px;
        }
        .accordion-lottery .accordion-item {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-xs);
        }
        .accordion-lottery .accordion-item:first-of-type {
            border-radius: var(--radius-md);
        }
        .accordion-lottery .accordion-item:last-of-type {
            border-radius: var(--radius-md);
        }
        .accordion-lottery .accordion-item.open {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
            background: var(--bg-white);
        }
        .accordion-lottery .accordion-header {
            margin: 0;
        }
        .accordion-lottery .accordion-button {
            background: transparent;
            border: none;
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            width: 100%;
            text-align: left;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-family: var(--font-sans);
            transition: all var(--transition-base);
            gap: 12px;
        }
        .accordion-lottery .accordion-button::after {
            content: '\f105';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 14px;
            color: var(--text-secondary);
            transition: transform var(--transition-base);
        }
        .accordion-lottery .accordion-item.open .accordion-button::after {
            transform: rotate(90deg);
            color: var(--primary);
        }
        .accordion-lottery .accordion-button:hover {
            color: var(--primary);
        }
        .accordion-lottery .accordion-button .faq-bar {
            width: 4px;
            height: 20px;
            background: var(--primary);
            border-radius: 2px;
            flex-shrink: 0;
            opacity: 0;
            transition: opacity var(--transition-base);
        }
        .accordion-lottery .accordion-item.open .accordion-button .faq-bar {
            opacity: 1;
        }
        .accordion-lottery .accordion-collapse {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.25s ease, opacity 0.2s ease;
            opacity: 0;
        }
        .accordion-lottery .accordion-item.open .accordion-collapse {
            opacity: 1;
        }
        .accordion-lottery .accordion-body {
            padding: 0 20px 18px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            border-top: 1px solid var(--border-light);
            padding-top: 14px;
        }

        /* ========== Quick Answers ========== */
        .quick-answers {
            background: var(--bg-white);
        }
        .quick-answers .section-header {
            margin-bottom: 28px;
        }
        .quick-answers .section-header h2 {
            font-size: 24px;
            margin-bottom: 6px;
        }
        .quick-answers .section-header p {
            color: var(--text-secondary);
            font-size: 15px;
        }
        .quick-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }
        .quick-item {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 18px 20px;
            transition: all var(--transition-fast);
        }
        .quick-item:hover {
            border-color: var(--accent);
            background: var(--accent-soft);
        }
        .quick-item h4 {
            font-size: 15px;
            font-weight: 600;
            font-family: var(--font-sans);
            margin-bottom: 6px;
        }
        .quick-item p {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* ========== CTA Form ========== */
        .cta-section {
            background: var(--bg-dark);
        }
        .cta-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .cta-left h2 {
            color: #fff;
            font-size: 28px;
            margin-bottom: 12px;
        }
        .cta-left p {
            color: var(--text-light);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 0;
        }
        .cta-left .cta-benefits {
            list-style: none;
            padding: 0;
            margin: 16px 0 0;
        }
        .cta-left .cta-benefits li {
            color: var(--text-light);
            font-size: 14px;
            padding: 6px 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .cta-left .cta-benefits li i {
            color: var(--accent);
        }
        .cta-form-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 32px 28px;
            box-shadow: var(--shadow-xl);
        }
        .cta-form-card .form-label {
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            margin-bottom: 6px;
            font-family: var(--font-sans);
        }
        .cta-form-card .form-control {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 11px 14px;
            font-size: 14px;
            color: var(--text);
            background: var(--bg);
            transition: all var(--transition-fast);
            font-family: var(--font-sans);
        }
        .cta-form-card .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(217, 43, 43, 0.1);
            background: var(--bg-white);
            outline: none;
        }
        .cta-form-card .form-control::placeholder {
            color: var(--text-light);
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--bg-dark);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 48px 0 24px;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand h3 {
            color: #fff;
            font-family: var(--font-serif);
            font-size: 24px;
            margin-bottom: 10px;
        }
        .footer-brand p {
            color: var(--text-light);
            font-size: 13px;
            line-height: 1.7;
            margin-bottom: 0;
            max-width: 320px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            font-family: var(--font-sans);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: var(--text-light);
            font-size: 13px;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: #fff;
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            text-align: center;
            font-size: 12px;
            color: var(--text-light);
        }
        .footer-bottom p {
            margin-bottom: 4px;
            color: var(--text-light);
            font-size: 12px;
        }
        .footer-bottom a {
            color: var(--text-light);
            font-size: 12px;
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        .footer-bottom .footer-links {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ========== Back to top ========== */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 44px;
            height: 44px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 16px;
            box-shadow: var(--shadow-lg);
            z-index: 1000;
            opacity: 0;
            visibility: hidden;
            transition: all var(--transition-base);
            text-decoration: none;
        }
        .back-to-top.show {
            opacity: 1;
            visibility: visible;
        }
        .back-to-top:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ========== Animations ========== */
        @keyframes fade-up {
            from {
                opacity: 0;
                transform: translateY(16px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .fade-up-animate {
            animation: fade-up 0.4s ease-out both;
        }
        .delay-1 {
            animation-delay: 0.05s;
        }
        .delay-2 {
            animation-delay: 0.1s;
        }
        .delay-3 {
            animation-delay: 0.15s;
        }

        /* ========== Responsive ========== */
        @media (max-width: 1199px) {
            .site-container {
                max-width: 960px;
            }
            .navbar-nav-lottery .nav-link {
                padding: 10px 10px;
                font-size: 13px;
            }
            h1 {
                font-size: 36px;
            }
            h2 {
                font-size: 27px;
            }
            .indicator-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .matrix-grid {
                grid-template-columns: 1fr 1fr;
                grid-template-areas:
                    'big big'
                    'small-top small-bottom'
                    'wide wide';
            }
            .deep-body {
                grid-template-columns: 1fr 300px;
                gap: 24px;
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .package-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 14px;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
            .brand-intro-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 991px) {
            .site-container {
                padding-left: 20px;
                padding-right: 20px;
            }
            .navbar-toggler-lottery {
                display: flex;
            }
            .navbar-nav-lottery {
                display: none;
            }
            .navbar-brand-lottery {
                font-size: 26px;
            }
            .hero-title {
                font-size: 32px;
            }
            .hero-lottery {
                padding: 42px 16px 36px;
            }
            .matrix-grid {
                grid-template-columns: 1fr;
                grid-template-areas:
                    'big'
                    'small-top'
                    'small-bottom'
                    'wide';
            }
            .matrix-card.big {
                padding: 24px;
            }
            .deep-body {
                grid-template-columns: 1fr;
            }
            .deep-body .deep-image {
                position: static;
                order: -1;
                margin-bottom: 16px;
            }
            .indicator-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .package-grid {
                grid-template-columns: 1fr;
                max-width: 420px;
                margin: 0 auto;
            }
            .cta-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .quick-list {
                grid-template-columns: 1fr;
            }
            :root {
                --section-gap-desktop: 64px;
            }
        }

        @media (max-width: 767px) {
            .hero-title {
                font-size: 26px;
            }
            .hero-desc {
                font-size: 15px;
            }
            .hero-icon-grid {
                gap: 10px;
            }
            .hero-icon-item {
                padding: 10px 14px;
                font-size: 12px;
            }
            .hero-status-bar {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            h2 {
                font-size: 24px;
            }
            .indicator-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .indicator-card {
                padding: 16px 14px;
            }
            .indicator-value {
                font-size: 22px;
            }
            .news-main-card img {
                height: 160px;
            }
            .comparison-table {
                min-width: 600px;
                font-size: 12px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .brand-intro-image img {
                height: 200px;
            }
            .matrix-card.wide-card {
                flex-direction: column;
                align-items: flex-start;
            }
            :root {
                --section-gap-desktop: 48px;
            }
            .site-container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .package-card .package-price {
                font-size: 28px;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 22px;
            }
            .hero-lottery {
                padding: 32px 12px 28px;
            }
            .indicator-grid {
                grid-template-columns: 1fr;
            }
            .navbar-brand-lottery {
                font-size: 22px;
            }
            .navbar-brand-lottery .brand-mark {
                width: 6px;
                height: 24px;
            }
            h2 {
                font-size: 20px;
            }
            .news-list-item {
                flex-direction: column;
                gap: 8px;
                padding: 14px;
            }
            .news-list-item .news-list-date {
                min-width: auto;
            }
            .comparison-table {
                min-width: 480px;
                font-size: 11px;
            }
            .comparison-table thead th,
            .comparison-table tbody td {
                padding: 8px 10px;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #D92B2B;
            --primary-dark: #B82323;
            --accent: #C9A24B;
            --accent-soft: #F5EDDD;
            --bg: #F7F5F0;
            --bg-white: #FFFFFF;
            --bg-dark: #1A1A1A;
            --bg-dark-soft: #242424;
            --text: #1F1F1F;
            --text-secondary: #6B6B6B;
            --text-light: #B5B0A6;
            --border: #E5E0D8;
            --border-light: #EFEAE2;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-xs: 0 1px 4px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.12);
            --font-serif: 'Noto Serif SC', 'STSong', 'SimSun', serif;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-mono: 'Roboto Mono', 'Menlo', 'Consolas', 'Courier New', monospace;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.4s ease-out;
            --section-gap-desktop: 64px;
            --section-gap-tablet: 56px;
            --section-gap-mobile: 44px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--primary-dark);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .site-container {
            max-width: 1240px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section-gap {
            padding-top: var(--section-gap-desktop);
            padding-bottom: var(--section-gap-desktop);
        }
        .section-gap-top {
            padding-top: var(--section-gap-desktop);
        }
        .section-gap-bottom {
            padding-bottom: var(--section-gap-desktop);
        }

        /* ========== Navigation ========== */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-xs);
        }
        .navbar-lottery {
            padding: 0;
            min-height: 84px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: nowrap;
        }
        .navbar-brand-lottery {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 32px;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
            letter-spacing: 0.5px;
        }
        .navbar-brand-lottery:hover {
            color: var(--text);
        }
        .navbar-brand-lottery .brand-mark {
            width: 8px;
            height: 32px;
            background: var(--primary);
            border-radius: 3px;
            display: inline-block;
            flex-shrink: 0;
        }
        .navbar-brand-lottery .brand-sub {
            font-size: 12px;
            font-family: var(--font-sans);
            font-weight: 400;
            color: var(--text-secondary);
            letter-spacing: 0.3px;
        }
        .navbar-nav-lottery {
            display: flex;
            align-items: center;
            gap: 0;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }
        .navbar-nav-lottery .nav-item {
            position: relative;
        }
        .navbar-nav-lottery .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            padding: 10px 16px;
            display: flex;
            align-items: center;
            white-space: nowrap;
            position: relative;
            transition: color var(--transition-base);
            font-family: var(--font-sans);
            letter-spacing: 0.3px;
        }
        .navbar-nav-lottery .nav-link::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 1px;
            transition: width var(--transition-base);
        }
        .navbar-nav-lottery .nav-link:hover::after,
        .navbar-nav-lottery .nav-link.active::after {
            width: 70%;
        }
        .navbar-nav-lottery .nav-link.active {
            color: var(--primary);
        }
        .nav-separator {
            color: var(--border);
            font-size: 16px;
            padding: 0 4px;
            user-select: none;
        }
        .navbar-toggler-lottery {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--text);
            cursor: pointer;
            padding: 8px 12px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }
        .navbar-toggler-lottery:hover {
            background: var(--bg);
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb-lottery {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            padding: 20px 0 0 0;
            margin: 0;
            list-style: none;
        }
        .breadcrumb-lottery a {
            color: var(--text-secondary);
        }
        .breadcrumb-lottery a:hover {
            color: var(--primary);
        }
        .breadcrumb-sep {
            color: var(--border);
        }

        /* ========== Hero / Page Header ========== */
        .hero-category {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            padding: 48px 0 56px;
            position: relative;
            overflow: hidden;
        }
        .hero-category::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary));
            z-index: 1;
        }
        .hero-category .eyebrow {
            display: inline-block;
            background: var(--accent-soft);
            color: var(--accent);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            padding: 4px 16px;
            border-radius: 999px;
            margin-bottom: 16px;
        }
        .hero-category h1 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 36px;
            line-height: 1.3;
            color: var(--text);
            margin: 0 0 16px 0;
            letter-spacing: 0.5px;
        }
        .hero-category .hero-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            margin: 0;
            line-height: 1.8;
        }

        /* ========== Chart Panel Section ========== */
        .chart-panel-section {
            padding: 56px 0;
        }
        .chart-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            overflow: hidden;
        }
        .chart-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding: 20px 24px;
            border-bottom: 1px solid var(--border-light);
            background: var(--bg);
        }
        .chart-card-header h2 {
            font-size: 18px;
            font-weight: 700;
            margin: 0;
            color: var(--text);
            font-family: var(--font-serif);
        }
        .chart-filter-group {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .chart-filter-btn {
            padding: 6px 16px;
            font-size: 13px;
            border: 1px solid var(--border);
            background: var(--bg-white);
            color: var(--text-secondary);
            border-radius: 999px;
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .chart-filter-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .chart-filter-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .chart-body {
            padding: 24px;
        }
        .chart-visual {
            background: var(--bg);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            min-height: 320px;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            position: relative;
            overflow: hidden;
        }
        .chart-bars {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 6px;
            flex: 1;
            min-height: 200px;
        }
        .chart-bars .bar-item {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            transition: opacity var(--transition-base);
        }
        .chart-bars .bar {
            width: 100%;
            max-width: 36px;
            background: linear-gradient(180deg, var(--primary) 0%, #E85D5D 100%);
            border-radius: 4px 4px 0 0;
            transition: height var(--transition-slow), background var(--transition-base);
            height: var(--bar-height, 60%);
        }
        .chart-bars .bar.accent {
            background: linear-gradient(180deg, var(--accent) 0%, #D9B86A 100%);
        }
        .chart-bars .bar.muted {
            background: linear-gradient(180deg, #C9C4BB 0%, #E0DCD5 100%);
        }
        .chart-bars .bar-label {
            font-size: 12px;
            font-family: var(--font-mono);
            color: var(--text-secondary);
        }
        .chart-bars .bar-value {
            font-size: 12px;
            font-family: var(--font-mono);
            color: var(--text);
            font-weight: 600;
        }
        .chart-legend {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            margin-top: 16px;
            justify-content: center;
        }
        .chart-legend-item {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-secondary);
        }
        .chart-legend-dot {
            width: 10px;
            height: 10px;
            border-radius: 3px;
            display: inline-block;
        }

        /* ========== Chart Explanation Cards ========== */
        .chart-explanation-section {
            padding: 48px 0 56px;
        }
        .explain-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px;
            height: 100%;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }
        .explain-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .explain-card .icon-circle {
            width: 44px;
            height: 44px;
            background: var(--accent-soft);
            color: var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            margin-bottom: 14px;
            flex-shrink: 0;
        }
        .explain-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin: 0 0 8px 0;
            color: var(--text);
            font-family: var(--font-serif);
        }
        .explain-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        /* ========== Related Articles Section ========== */
        .related-articles-section {
            padding: 48px 0 64px;
            background: var(--bg-white);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .related-articles-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .related-article-item {
            display: flex;
            gap: 16px;
            padding: 16px;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            background: var(--bg);
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }
        .related-article-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
        }
        .related-article-thumb {
            width: 100px;
            height: 72px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
        }
        .related-article-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .related-article-info h4 {
            font-size: 15px;
            font-weight: 600;
            margin: 0 0 6px 0;
            color: var(--text);
            line-height: 1.4;
        }
        .related-article-info p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.5;
        }

        /* ========== CTA Section ========== */
        .cta-section {
            padding: 64px 0;
        }
        .cta-box {
            background: var(--bg-dark);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            position: relative;
            overflow: hidden;
        }
        .cta-box::after {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(217, 43, 43, 0.18) 0%, transparent 70%);
            border-radius: 50%;
        }
        .cta-box h2 {
            color: #fff;
            font-size: 28px;
            font-weight: 700;
            font-family: var(--font-serif);
            margin: 0 0 12px 0;
        }
        .cta-box p {
            color: #C9C5BC;
            font-size: 15px;
            margin: 0 0 24px 0;
            max-width: 560px;
        }
        .btn-primary-lottery {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: background var(--transition-fast), transform var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-sans);
        }
        .btn-primary-lottery:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
        }
        .btn-outline-lottery {
            background: transparent;
            color: #fff;
            border: 1px solid #5A5A5A;
            padding: 11px 24px;
            font-size: 15px;
            font-weight: 500;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: border-color var(--transition-fast), color var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-sans);
        }
        .btn-outline-lottery:hover {
            border-color: #fff;
            color: #fff;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--bg-dark);
            color: #C9C5BC;
            padding: 56px 0 32px;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 32px;
            border-bottom: 1px solid #333;
            margin-bottom: 24px;
        }
        .footer-brand h3 {
            color: #fff;
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 28px;
            margin: 0 0 12px 0;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
            margin: 0;
            max-width: 280px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin: 0 0 14px 0;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: var(--text-light);
            font-size: 14px;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: var(--text-light);
        }
        .footer-bottom p {
            margin: 0;
        }
        .footer-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-links a {
            color: var(--text-light);
        }
        .footer-links a:hover {
            color: #fff;
        }
        .footer-links span {
            color: #444;
        }

        /* ========== Responsive ========== */
        @media (max-width: 1199.98px) {
            .navbar-nav-lottery .nav-link {
                padding: 10px 12px;
                font-size: 13px;
            }
            .navbar-brand-lottery {
                font-size: 28px;
            }
        }
        @media (max-width: 991.98px) {
            .navbar-toggler-lottery {
                display: block;
            }
            .navbar-nav-lottery {
                position: fixed;
                top: 84px;
                right: -320px;
                width: 280px;
                height: calc(100vh - 84px);
                background: var(--bg-white);
                border-left: 1px solid var(--border);
                box-shadow: var(--shadow-xl);
                flex-direction: column;
                align-items: flex-start;
                padding: 24px;
                gap: 0;
                transition: right var(--transition-base);
                z-index: 1040;
                overflow-y: auto;
            }
            .navbar-nav-lottery.open {
                right: 0;
            }
            .navbar-nav-lottery .nav-item {
                width: 100%;
            }
            .navbar-nav-lottery .nav-link {
                display: block;
                font-size: 18px;
                padding: 14px 0;
                border-bottom: 1px solid var(--border-light);
                width: 100%;
            }
            .navbar-nav-lottery .nav-link::after {
                display: none;
            }
            .nav-separator {
                display: none;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
            .related-articles-list {
                grid-template-columns: 1fr;
            }
            .chart-card-header {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (max-width: 767.98px) {
            .site-container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .navbar-brand-lottery {
                font-size: 24px;
            }
            .navbar-brand-lottery .brand-mark {
                height: 24px;
                width: 6px;
            }
            .navbar-brand-lottery .brand-sub {
                font-size: 10px;
            }
            .navbar-lottery {
                min-height: 64px;
            }
            .navbar-nav-lottery {
                top: 64px;
                height: calc(100vh - 64px);
            }
            .hero-category {
                padding: 32px 0 40px;
            }
            .hero-category h1 {
                font-size: 26px;
            }
            .chart-panel-section {
                padding: 32px 0;
            }
            .chart-body {
                padding: 16px;
            }
            .chart-visual {
                min-height: 220px;
                padding: 16px 8px;
            }
            .chart-bars .bar-value {
                font-size: 10px;
            }
            .chart-explanation-section {
                padding: 32px 0;
            }
            .related-articles-section {
                padding: 32px 0;
            }
            .cta-section {
                padding: 40px 0;
            }
            .cta-box {
                padding: 32px 20px;
            }
            .cta-box h2 {
                font-size: 22px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .related-article-item {
                flex-direction: column;
            }
            .related-article-thumb {
                width: 100%;
                height: 140px;
            }
        }
        @media (max-width: 575.98px) {
            .chart-bars .bar {
                max-width: 20px;
            }
            .chart-bars .bar-label {
                font-size: 10px;
            }
            .chart-filter-group {
                gap: 6px;
            }
            .chart-filter-btn {
                padding: 4px 10px;
                font-size: 11px;
            }
            .hero-category .hero-desc {
                font-size: 14px;
            }
        }
        @media (prefers-reduced-motion: reduce) {
            *,
            *::after,
            *::before {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #D92B2B;
            --primary-dark: #B82323;
            --accent: #C9A24B;
            --accent-soft: #F5EDDD;
            --bg: #F7F5F0;
            --bg-white: #FFFFFF;
            --bg-dark: #1A1A1A;
            --bg-dark-soft: #242424;
            --text: #1F1F1F;
            --text-secondary: #6B6B6B;
            --text-light: #B5B0A6;
            --border: #E5E0D8;
            --border-light: #EFEAE2;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-xs: 0 1px 4px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.12);
            --font-serif: 'Noto Serif SC', 'STSong', 'SimSun', serif;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-mono: 'Roboto Mono', 'Menlo', 'Consolas', 'Courier New', monospace;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.4s ease-out;
            --section-gap-desktop: 64px;
            --section-gap-tablet: 56px;
            --section-gap-mobile: 40px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--primary-dark);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        .site-container {
            max-width: 1240px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section-gap {
            padding-top: var(--section-gap-desktop);
            padding-bottom: var(--section-gap-desktop);
        }
        .section-gap-top {
            padding-top: var(--section-gap-desktop);
        }
        .section-gap-bottom {
            padding-bottom: var(--section-gap-desktop);
        }

        /* ========== Navigation ========== */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-xs);
        }
        .navbar-lottery {
            padding: 0;
            min-height: 84px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: nowrap;
            position: relative;
        }
        .navbar-brand-lottery {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 30px;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
            letter-spacing: 0.5px;
            z-index: 1060;
        }
        .navbar-brand-lottery:hover {
            color: var(--text);
        }
        .navbar-brand-lottery .brand-mark {
            width: 7px;
            height: 30px;
            background: var(--primary);
            border-radius: 3px;
            display: inline-block;
            flex-shrink: 0;
        }
        .navbar-brand-lottery .brand-sub {
            font-size: 12px;
            font-family: var(--font-sans);
            font-weight: 400;
            color: var(--text-secondary);
            letter-spacing: 0.3px;
        }
        .navbar-nav-lottery {
            display: flex;
            align-items: center;
            gap: 0;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }
        .navbar-nav-lottery .nav-item {
            position: relative;
        }
        .navbar-nav-lottery .nav-link {
            font-size: 13px;
            font-weight: 500;
            color: var(--text);
            padding: 10px 14px;
            display: flex;
            align-items: center;
            white-space: nowrap;
            position: relative;
            transition: color var(--transition-base);
            font-family: var(--font-sans);
            letter-spacing: 0.2px;
        }
        .navbar-nav-lottery .nav-link::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 1px;
            transition: width var(--transition-base);
        }
        .navbar-nav-lottery .nav-link:hover::after,
        .navbar-nav-lottery .nav-link.active::after {
            width: 70%;
        }
        .navbar-nav-lottery .nav-link.active {
            color: var(--primary);
            font-weight: 600;
        }
        .navbar-nav-lottery .nav-link:hover {
            color: var(--primary);
        }
        .nav-separator {
            color: var(--border);
            font-size: 12px;
            margin: 0 4px;
            user-select: none;
        }
        .navbar-toggler-lottery {
            display: none;
            background: none;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            font-size: 18px;
            color: var(--text);
            cursor: pointer;
            z-index: 1060;
            transition: border-color var(--transition-fast);
        }
        .navbar-toggler-lottery:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        /* Mobile drawer */
        .nav-drawer-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.4);
            z-index: 1048;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .nav-drawer-overlay.show {
            opacity: 1;
        }
        .nav-drawer {
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            height: 100vh;
            background: var(--bg-white);
            z-index: 1049;
            overflow-y: auto;
            transition: right 0.35s ease;
            box-shadow: -4px 0 24px rgba(0, 0, 0, 0.12);
            padding: 24px 20px;
        }
        .nav-drawer.open {
            right: 0;
        }
        .nav-drawer .drawer-brand {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 26px;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 24px;
            color: var(--text);
        }
        .nav-drawer .drawer-brand .brand-mark {
            width: 6px;
            height: 26px;
            background: var(--primary);
            border-radius: 3px;
        }
        .nav-drawer .drawer-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .nav-drawer .drawer-list li {
            border-bottom: 1px solid var(--border-light);
        }
        .nav-drawer .drawer-list a {
            display: block;
            padding: 14px 4px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text);
            transition: all var(--transition-fast);
        }
        .nav-drawer .drawer-list a:hover,
        .nav-drawer .drawer-list a.active {
            color: var(--primary);
            padding-left: 12px;
        }
        .nav-drawer .drawer-close {
            position: absolute;
            top: 16px;
            right: 16px;
            background: none;
            border: none;
            font-size: 22px;
            color: var(--text-secondary);
            cursor: pointer;
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb-lottery {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            padding: 16px 0;
            flex-wrap: wrap;
        }
        .breadcrumb-lottery a {
            color: var(--text-secondary);
        }
        .breadcrumb-lottery a:hover {
            color: var(--primary);
        }
        .breadcrumb-lottery .breadcrumb-sep {
            color: var(--border);
            font-size: 12px;
        }
        .breadcrumb-lottery .breadcrumb-current {
            color: var(--text);
            font-weight: 500;
        }

        /* ========== Category Banner ========== */
        .cat-banner {
            position: relative;
            background: var(--bg-dark);
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 340px;
            display: flex;
            align-items: center;
            margin-bottom: 0;
        }
        .cat-banner .banner-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
        }
        .cat-banner .banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26,26,26,0.88) 30%, rgba(26,26,26,0.55) 100%);
        }
        .cat-banner .banner-content {
            position: relative;
            z-index: 2;
            padding: 56px 48px;
            color: #fff;
        }
        .cat-banner .banner-tag {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 999px;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }
        .cat-banner h1 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 40px;
            line-height: 1.3;
            margin: 0 0 16px 0;
            color: #fff;
        }
        .cat-banner .banner-desc {
            font-size: 16px;
            color: rgba(255,255,255,0.82);
            max-width: 620px;
            line-height: 1.9;
        }

        /* ========== Indicator Board ========== */
        .indicator-board {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: -40px;
            position: relative;
            z-index: 5;
        }
        .indicator-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            box-shadow: var(--shadow-sm);
            transition: border-color var(--transition-fast), transform var(--transition-fast);
        }
        .indicator-card:hover {
            border-color: var(--primary);
            transform: translateY(-2px);
        }
        .indicator-card .ind-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 8px;
        }
        .indicator-card .ind-value {
            font-family: var(--font-mono);
            font-size: 30px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.2;
        }
        .indicator-card .ind-value .ind-unit {
            font-size: 14px;
            font-weight: 400;
            color: var(--text-secondary);
            margin-left: 4px;
        }
        .indicator-card .ind-note {
            font-size: 12px;
            color: var(--text-secondary);
            margin-top: 6px;
        }
        .indicator-card .ind-change {
            font-size: 12px;
            font-weight: 500;
            margin-left: 8px;
        }
        .indicator-card .ind-change.up {
            color: #B23B3B;
        }
        .indicator-card .ind-change.down {
            color: #3B7A57;
        }

        /* ========== Section Headings ========== */
        .section-title-block {
            margin-bottom: 32px;
        }
        .section-title-block .section-eyebrow {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .section-title-block h2 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 30px;
            color: var(--text);
            margin: 0 0 10px 0;
            line-height: 1.35;
        }
        .section-title-block .section-sub {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 560px;
        }

        /* ========== Filter Bar ========== */
        .filter-bar {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            box-shadow: var(--shadow-xs);
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: flex-end;
        }
        .filter-bar .filter-group {
            display: flex;
            flex-direction: column;
            gap: 6px;
            min-width: 160px;
            flex: 1;
        }
        .filter-bar .filter-group label {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
        }
        .filter-bar .filter-group select,
        .filter-bar .filter-group input {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 9px 14px;
            font-size: 14px;
            background: var(--bg);
            color: var(--text);
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            font-family: var(--font-sans);
        }
        .filter-bar .filter-group select:focus,
        .filter-bar .filter-group input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(217,43,43,0.08);
        }
        .filter-bar .btn-filter {
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            padding: 9px 24px;
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: background var(--transition-fast);
            white-space: nowrap;
        }
        .filter-bar .btn-filter:hover {
            background: var(--primary-dark);
        }
        .filter-bar .btn-filter-reset {
            background: none;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 9px 18px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .filter-bar .btn-filter-reset:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        /* ========== Data Table ========== */
        .data-table-wrapper {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
        }
        .data-table thead {
            background: var(--bg-dark-soft);
        }
        .data-table thead th {
            color: #fff;
            font-weight: 600;
            font-size: 13px;
            letter-spacing: 0.3px;
            padding: 14px 16px;
            text-align: left;
            white-space: nowrap;
            border-bottom: 2px solid var(--primary);
        }
        .data-table tbody td {
            padding: 14px 16px;
            border-bottom: 1px solid var(--border-light);
            color: var(--text);
            vertical-align: middle;
        }
        .data-table tbody tr:hover {
            background: #FDFCFA;
        }
        .data-table tbody tr:last-child td {
            border-bottom: none;
        }
        .data-table .num-ball {
            display: inline-block;
            width: 30px;
            height: 30px;
            line-height: 30px;
            text-align: center;
            border-radius: 50%;
            font-family: var(--font-mono);
            font-weight: 600;
            font-size: 13px;
            margin-right: 4px;
            background: #F5F0E8;
            color: var(--text);
            border: 1px solid #E8E0D2;
        }
        .data-table .num-ball.red {
            background: #FBE9E9;
            border-color: #F2C4C4;
            color: #B82323;
        }
        .data-table .num-ball.blue {
            background: #E9EEFB;
            border-color: #C4D0F2;
            color: #2446B8;
        }
        .data-table .status-badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            padding: 3px 12px;
            border-radius: 999px;
            white-space: nowrap;
        }
        .data-table .status-badge.completed {
            background: #E8F5ED;
            color: #3B7A57;
            border: 1px solid #C5E3D0;
        }
        .data-table .status-badge.pending {
            background: #FFF4E6;
            color: #B87300;
            border: 1px solid #F0D6B0;
        }
        .data-table .status-badge.announced {
            background: #FDECEC;
            color: #B23B3B;
            border: 1px solid #F0C0C0;
        }
        .data-table-scroll {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        /* ========== Sidebar Hot List ========== */
        .hot-list-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            height: 100%;
        }
        .hot-list-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 16px 0;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .hot-list-card h3 .hot-icon {
            color: var(--primary);
            font-size: 16px;
        }
        .hot-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .hot-list li {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px dashed var(--border-light);
            font-size: 14px;
        }
        .hot-list li:last-child {
            border-bottom: none;
        }
        .hot-list .hot-rank {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 700;
            color: var(--text-secondary);
        }
        .hot-list .hot-rank.top1 {
            background: var(--primary);
            color: #fff;
        }
        .hot-list .hot-rank.top2 {
            background: var(--accent);
            color: #fff;
        }
        .hot-list .hot-rank.top3 {
            background: #E8D5A8;
            color: #6B4D00;
        }
        .hot-list .hot-name {
            flex: 1;
            margin-left: 10px;
            color: var(--text);
            font-weight: 500;
        }
        .hot-list .hot-count {
            color: var(--text-secondary);
            font-family: var(--font-mono);
            font-size: 13px;
            white-space: nowrap;
        }

        /* ========== Pagination ========== */
        .pagination-lottery {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            padding: 0;
            margin: 0;
            flex-wrap: wrap;
        }
        .pagination-lottery .page-item a,
        .pagination-lottery .page-item span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 38px;
            height: 38px;
            padding: 0 8px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            background: var(--bg-white);
            border: 1px solid var(--border);
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
        }
        .pagination-lottery .page-item a:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .pagination-lottery .page-item.active span {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }
        .pagination-lottery .page-item.disabled span {
            color: var(--text-light);
            background: var(--bg);
            cursor: not-allowed;
            pointer-events: none;
        }

        /* ========== Service Matrix ========== */
        .service-matrix {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 20px;
        }
        .service-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .service-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
        }
        .service-card.featured {
            background: var(--bg-white);
            border-left: 4px solid var(--primary);
        }
        .service-card .service-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background: var(--accent-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 20px;
            flex-shrink: 0;
        }
        .service-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text);
            margin: 0;
            font-family: var(--font-sans);
        }
        .service-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.75;
        }
        .service-card .service-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: auto;
            transition: gap var(--transition-fast);
        }
        .service-card .service-link:hover {
            gap: 10px;
            color: var(--primary-dark);
        }

        /* ========== Deep Content ========== */
        .deep-content {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            box-shadow: var(--shadow-sm);
        }
        .deep-content h2 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 26px;
            color: var(--text);
            margin: 0 0 20px 0;
            line-height: 1.4;
        }
        .deep-content h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text);
            margin: 24px 0 12px 0;
        }
        .deep-content p {
            font-size: 15px;
            color: var(--text);
            line-height: 1.9;
            margin-bottom: 16px;
        }
        .deep-content .deep-img {
            border-radius: var(--radius-md);
            overflow: hidden;
            margin: 20px 0;
        }
        .deep-content .deep-img img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .deep-content .deep-source {
            font-size: 13px;
            color: var(--text-secondary);
            border-top: 1px solid var(--border-light);
            padding-top: 16px;
            margin-top: 16px;
        }

        /* ========== FAQ ========== */
        .accordion-lottery .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            background: var(--bg-white);
            overflow: hidden;
            box-shadow: var(--shadow-xs);
            transition: border-color var(--transition-base);
        }
        .accordion-lottery .accordion-item.open {
            border-color: var(--primary);
        }
        .accordion-lottery .accordion-header {
            margin: 0;
        }
        .accordion-lottery .accordion-button {
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            padding: 18px 20px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            transition: background var(--transition-fast);
            font-family: var(--font-sans);
            position: relative;
        }
        .accordion-lottery .accordion-button:hover {
            background: #FDFCFA;
        }
        .accordion-lottery .accordion-button .fa-chevron-down {
            transition: transform 0.25s ease;
            color: var(--text-secondary);
            font-size: 14px;
            flex-shrink: 0;
        }
        .accordion-lottery .accordion-item.open .accordion-button .fa-chevron-down {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .accordion-lottery .accordion-button::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 3px;
            height: 0;
            background: var(--primary);
            border-radius: 2px;
            transition: height 0.25s ease;
        }
        .accordion-lottery .accordion-item.open .accordion-button::before {
            height: 60%;
        }
        .accordion-lottery .accordion-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            padding: 0 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        .accordion-lottery .accordion-item.open .accordion-body {
            max-height: 600px;
            padding: 0 20px 18px 20px;
        }

        /* ========== CTA Form ========== */
        .cta-block {
            background: var(--bg-dark);
            border-radius: var(--radius-lg);
            overflow: hidden;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
        }
        .cta-block .cta-left {
            padding: 44px 40px;
            color: #fff;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .cta-block .cta-left h2 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 28px;
            margin: 0 0 14px 0;
            color: #fff;
        }
        .cta-block .cta-left p {
            font-size: 15px;
            color: rgba(255,255,255,0.75);
            line-height: 1.8;
            margin: 0;
        }
        .cta-block .cta-right {
            padding: 44px 40px;
            background: var(--bg-white);
        }
        .cta-block .cta-right form {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .cta-block .cta-right .form-group {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .cta-block .cta-right label {
            font-size: 13px;
            font-weight: 500;
            color: var(--text);
        }
        .cta-block .cta-right input,
        .cta-block .cta-right select {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 11px 16px;
            font-size: 14px;
            background: var(--bg);
            color: var(--text);
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            font-family: var(--font-sans);
        }
        .cta-block .cta-right input:focus,
        .cta-block .cta-right select:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(217,43,43,0.08);
        }
        .cta-block .cta-right .btn-submit {
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            padding: 13px 24px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: background var(--transition-fast), transform var(--transition-fast);
            font-family: var(--font-sans);
            letter-spacing: 0.5px;
        }
        .cta-block .cta-right .btn-submit:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
        }
        .cta-block .cta-right .form-note {
            font-size: 12px;
            color: var(--text-secondary);
            text-align: center;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-light);
            padding-top: 56px;
            padding-bottom: 0;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255,255,255,0.08);
        }
        .footer-brand h3 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 24px;
            color: #fff;
            margin: 0 0 14px 0;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
            max-width: 300px;
            margin: 0;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin: 0 0 16px 0;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: var(--text-light);
            font-size: 14px;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: var(--text-light);
        }
        .footer-bottom .footer-links {
            display: flex;
            gap: 12px;
            align-items: center;
        }
        .footer-bottom .footer-links a {
            color: var(--text-light);
        }
        .footer-bottom .footer-links a:hover {
            color: var(--accent);
        }
        .footer-bottom .footer-links span {
            color: rgba(255,255,255,0.2);
        }

        /* ========== Back to top ========== */
        .back-to-top {
            position: fixed;
            bottom: 24px;
            right: 24px;
            width: 44px;
            height: 44px;
            background: var(--bg-dark);
            color: #fff;
            border: none;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            cursor: pointer;
            box-shadow: var(--shadow-lg);
            transition: background var(--transition-fast), transform var(--transition-fast);
            z-index: 1030;
            opacity: 0;
            visibility: hidden;
            transform: translateY(10px);
        }
        .back-to-top.show {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .back-to-top:hover {
            background: var(--primary);
        }

        /* ========== Responsive ========== */
        @media (max-width: 1199.98px) {
            .navbar-nav-lottery .nav-link {
                font-size: 12px;
                padding: 10px 10px;
            }
            .navbar-brand-lottery {
                font-size: 26px;
            }
            .indicator-board {
                grid-template-columns: repeat(4, 1fr);
                gap: 12px;
            }
            .indicator-card .ind-value {
                font-size: 24px;
            }
            .service-matrix {
                grid-template-columns: 1.4fr 1fr 1fr;
                gap: 14px;
            }
        }

        @media (max-width: 991.98px) {
            .navbar-nav-lottery {
                display: none;
            }
            .navbar-toggler-lottery {
                display: block;
            }
            .nav-drawer-overlay {
                display: block;
            }
            .indicator-board {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
                margin-top: -32px;
            }
            .service-matrix {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .service-card.featured {
                grid-column: span 2;
            }
            .cta-block {
                grid-template-columns: 1fr;
            }
            .cta-block .cta-left {
                padding: 32px 28px;
            }
            .cta-block .cta-right {
                padding: 32px 28px;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .cat-banner h1 {
                font-size: 32px;
            }
            .cat-banner .banner-content {
                padding: 40px 28px;
            }
            .section-gap {
                padding-top: var(--section-gap-tablet);
                padding-bottom: var(--section-gap-tablet);
            }
            .section-gap-top {
                padding-top: var(--section-gap-tablet);
            }
            .section-gap-bottom {
                padding-bottom: var(--section-gap-tablet);
            }
        }

        @media (max-width: 767.98px) {
            .site-container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .navbar-lottery {
                min-height: 68px;
            }
            .navbar-brand-lottery {
                font-size: 22px;
            }
            .navbar-brand-lottery .brand-sub {
                display: none;
            }
            .indicator-board {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
                margin-top: -20px;
            }
            .indicator-card {
                padding: 16px 14px;
            }
            .indicator-card .ind-value {
                font-size: 20px;
            }
            .service-matrix {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .service-card.featured {
                grid-column: span 1;
            }
            .filter-bar {
                padding: 16px;
                flex-direction: column;
                gap: 12px;
            }
            .filter-bar .filter-group {
                min-width: 100%;
            }
            .cat-banner {
                min-height: 260px;
            }
            .cat-banner h1 {
                font-size: 26px;
            }
            .cat-banner .banner-desc {
                font-size: 14px;
            }
            .cat-banner .banner-content {
                padding: 28px 20px;
            }
            .deep-content {
                padding: 28px 20px;
            }
            .deep-content h2 {
                font-size: 22px;
            }
            .section-title-block h2 {
                font-size: 24px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .back-to-top {
                bottom: 16px;
                right: 16px;
                width: 40px;
                height: 40px;
                font-size: 16px;
            }
            .section-gap {
                padding-top: var(--section-gap-mobile);
                padding-bottom: var(--section-gap-mobile);
            }
            .section-gap-top {
                padding-top: var(--section-gap-mobile);
            }
            .section-gap-bottom {
                padding-bottom: var(--section-gap-mobile);
            }
        }

        @media (max-width: 575.98px) {
            .navbar-brand-lottery {
                font-size: 20px;
            }
            .indicator-board {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .indicator-card .ind-value {
                font-size: 18px;
            }
            .cat-banner h1 {
                font-size: 22px;
            }
            .data-table {
                font-size: 12px;
            }
            .data-table thead th {
                padding: 10px 10px;
                font-size: 11px;
            }
            .data-table tbody td {
                padding: 10px 10px;
                font-size: 12px;
            }
            .data-table .num-ball {
                width: 26px;
                height: 26px;
                line-height: 26px;
                font-size: 11px;
                margin-right: 2px;
            }
            .section-title-block h2 {
                font-size: 21px;
            }
            .cta-block .cta-left h2 {
                font-size: 22px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #D92B2B;
            --primary-dark: #B82323;
            --accent: #C9A24B;
            --accent-soft: #F5EDDD;
            --bg: #F7F5F0;
            --bg-white: #FFFFFF;
            --bg-dark: #1A1A1A;
            --bg-dark-soft: #242424;
            --text: #1F1F1F;
            --text-secondary: #6B6B6B;
            --text-light: #B5B0A6;
            --border: #E5E0D8;
            --border-light: #EFEAE2;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-xs: 0 1px 4px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.12);
            --font-serif: 'Noto Serif SC', 'STSong', 'SimSun', serif;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-mono: 'Roboto Mono', 'Menlo', 'Consolas', 'Courier New', monospace;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.4s ease-out;
            --section-gap-desktop: 64px;
            --section-gap-tablet: 56px;
            --section-gap-mobile: 44px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--primary-dark);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        .site-container {
            max-width: 1240px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section-gap {
            padding-top: var(--section-gap-desktop);
            padding-bottom: var(--section-gap-desktop);
        }
        .section-gap-top {
            padding-top: var(--section-gap-desktop);
        }
        .section-gap-bottom {
            padding-bottom: var(--section-gap-desktop);
        }

        /* ============ Navigation ============ */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-xs);
        }
        .navbar-lottery {
            padding: 0;
            min-height: 84px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: nowrap;
            gap: 16px;
        }
        .navbar-brand-lottery {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 32px;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }
        .navbar-brand-lottery:hover {
            color: var(--text);
        }
        .navbar-brand-lottery .brand-mark {
            width: 8px;
            height: 32px;
            background: var(--primary);
            border-radius: 3px;
            display: inline-block;
            flex-shrink: 0;
        }
        .navbar-brand-lottery .brand-sub {
            font-size: 12px;
            font-family: var(--font-sans);
            font-weight: 400;
            color: var(--text-secondary);
            letter-spacing: 0.3px;
        }
        .navbar-nav-lottery {
            display: flex;
            align-items: center;
            gap: 0;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }
        .navbar-nav-lottery .nav-separator {
            color: var(--border);
            font-size: 14px;
            margin: 0 2px;
            user-select: none;
        }
        .navbar-nav-lottery .nav-link {
            font-size: 13px;
            font-weight: 500;
            color: var(--text);
            padding: 10px 10px;
            display: flex;
            align-items: center;
            white-space: nowrap;
            position: relative;
            transition: color var(--transition-base);
            font-family: var(--font-sans);
            letter-spacing: 0.3px;
        }
        .navbar-nav-lottery .nav-link::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 1px;
            transition: width var(--transition-base);
        }
        .navbar-nav-lottery .nav-link:hover::after,
        .navbar-nav-lottery .nav-link.active::after {
            width: 60%;
        }
        .navbar-nav-lottery .nav-link.active {
            color: var(--primary);
            font-weight: 600;
        }
        .navbar-toggler-lottery {
            display: none;
            background: transparent;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            color: var(--text);
            font-size: 22px;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .navbar-toggler-lottery:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--accent-soft);
        }

        /* Mobile drawer */
        .mobile-drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.4);
            z-index: 1051;
            opacity: 0;
            visibility: hidden;
            transition: all var(--transition-base);
        }
        .mobile-drawer-overlay.open {
            opacity: 1;
            visibility: visible;
        }
        .mobile-drawer {
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            max-width: 85vw;
            height: 100vh;
            background: var(--bg-white);
            z-index: 1052;
            box-shadow: -10px 0 40px rgba(0, 0, 0, 0.15);
            transition: right var(--transition-slow);
            padding: 24px;
            overflow-y: auto;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .mobile-drawer.open {
            right: 0;
        }
        .mobile-drawer-close {
            align-self: flex-end;
            background: transparent;
            border: none;
            font-size: 28px;
            color: var(--text-secondary);
            cursor: pointer;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            transition: all var(--transition-fast);
        }
        .mobile-drawer-close:hover {
            background: var(--accent-soft);
            color: var(--primary);
        }
        .mobile-drawer .drawer-brand {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 700;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 8px;
            border-bottom: 1px solid var(--border);
            padding-bottom: 16px;
        }
        .mobile-drawer .drawer-brand .brand-mark {
            width: 6px;
            height: 24px;
            background: var(--primary);
            border-radius: 2px;
        }
        .mobile-drawer .drawer-nav {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-drawer .drawer-nav .nav-link {
            display: block;
            padding: 12px 16px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text);
            border-radius: var(--radius-sm);
            border-left: 3px solid transparent;
            transition: all var(--transition-base);
        }
        .mobile-drawer .drawer-nav .nav-link:hover,
        .mobile-drawer .drawer-nav .nav-link.active {
            background: var(--accent-soft);
            border-left-color: var(--primary);
            color: var(--primary);
        }

        /* ============ Breadcrumb ============ */
        .breadcrumb-lottery {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 18px 0;
            font-size: 13px;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }
        .breadcrumb-lottery li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb-lottery a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }
        .breadcrumb-lottery a:hover {
            color: var(--primary);
        }
        .breadcrumb-lottery .separator {
            color: var(--border);
        }
        .breadcrumb-lottery .current {
            color: var(--primary);
            font-weight: 500;
        }

        /* ============ Hero / Page Banner ============ */
        .page-hero-inner {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            min-height: 320px;
            display: flex;
            align-items: center;
            box-shadow: var(--shadow-md);
        }
        .page-hero-inner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 26, 0.85) 0%, rgba(26, 26, 26, 0.55) 60%, rgba(217, 43, 43, 0.35) 100%);
        }
        .page-hero-content {
            position: relative;
            z-index: 2;
            padding: 48px 44px;
            max-width: 720px;
        }
        .page-hero-content .hero-tag {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 999px;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            font-family: var(--font-sans);
        }
        .page-hero-content h1 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 40px;
            color: #fff;
            margin: 0 0 16px;
            line-height: 1.3;
            letter-spacing: 0.5px;
        }
        .page-hero-content .hero-desc {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.9;
            margin: 0 0 24px;
            max-width: 620px;
        }
        .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* ============ Buttons ============ */
        .btn-lottery {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
            cursor: pointer;
            border: none;
            font-family: var(--font-sans);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .btn-lottery-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-lottery-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-lg);
        }
        .btn-lottery-outline {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.5);
            color: #fff;
        }
        .btn-lottery-outline:hover {
            border-color: #fff;
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }
        .btn-lottery-outline-dark {
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text);
        }
        .btn-lottery-outline-dark:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--accent-soft);
        }
        .btn-lottery .btn-arrow {
            transition: transform var(--transition-base);
        }
        .btn-lottery:hover .btn-arrow {
            transform: translateX(4px);
        }

        /* ============ Section Heading ============ */
        .section-header-wrap {
            margin-bottom: 40px;
        }
        .section-header-wrap .section-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 8px;
            position: relative;
            padding-left: 18px;
        }
        .section-header-wrap .section-tag::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 10px;
            height: 2px;
            background: var(--primary);
            border-radius: 1px;
        }
        .section-header-wrap h2 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 32px;
            color: var(--text);
            margin: 0 0 12px;
            line-height: 1.3;
            letter-spacing: 0.3px;
        }
        .section-header-wrap .section-sub {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
            max-width: 680px;
        }

        /* ============ Stats Overview ============ */
        .stats-grid-comparison {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .stat-card-comparison {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-base);
        }
        .stat-card-comparison:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
        }
        .stat-card-comparison .stat-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: var(--accent-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 18px;
            margin-bottom: 12px;
        }
        .stat-card-comparison .stat-value {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.3;
            margin-bottom: 4px;
        }
        .stat-card-comparison .stat-label {
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 500;
        }
        .stat-card-comparison .stat-trend {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            margin-top: 8px;
            padding: 2px 10px;
            border-radius: 999px;
        }
        .stat-trend.up {
            background: #EAF4EE;
            color: #3B7A57;
        }
        .stat-trend.stable {
            background: #F5EDDD;
            color: #8A6D3B;
        }

        /* ============ Table Section ============ */
        .comparison-table-wrapper {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            position: relative;
        }
        .comparison-table-scroll {
            overflow-x: auto;
            overflow-y: visible;
            -webkit-overflow-scrolling: touch;
        }
        .comparison-table-scroll::-webkit-scrollbar {
            height: 8px;
        }
        .comparison-table-scroll::-webkit-scrollbar-track {
            background: var(--bg);
        }
        .comparison-table-scroll::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 4px;
        }
        .table-comparison {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            min-width: 980px;
            font-size: 14px;
        }
        .table-comparison thead th {
            background: var(--bg-dark);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            padding: 16px 18px;
            text-align: center;
            white-space: nowrap;
            letter-spacing: 0.3px;
            border-bottom: 2px solid var(--primary);
            position: sticky;
            top: 0;
            z-index: 3;
        }
        .table-comparison thead th:first-child {
            text-align: left;
            z-index: 4;
        }
        .table-comparison tbody th {
            background: var(--bg-white);
            font-weight: 600;
            font-size: 13px;
            color: var(--text);
            padding: 14px 18px;
            text-align: left;
            white-space: nowrap;
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            left: 0;
            z-index: 2;
            min-width: 140px;
            letter-spacing: 0.3px;
        }
        .table-comparison tbody td {
            padding: 14px 18px;
            text-align: center;
            border-bottom: 1px solid var(--border-light);
            color: var(--text-secondary);
            white-space: nowrap;
            font-size: 14px;
            transition: background var(--transition-fast);
        }
        .table-comparison tbody tr:hover td {
            background: var(--accent-soft);
        }
        .table-comparison tbody tr:hover th {
            background: var(--accent-soft);
        }
        .table-comparison tbody tr:last-child th,
        .table-comparison tbody tr:last-child td {
            border-bottom: none;
        }
        .table-comparison .table-highlight {
            color: var(--primary);
            font-weight: 600;
        }
        .table-comparison .table-badge {
            display: inline-block;
            font-size: 12px;
            padding: 3px 12px;
            border-radius: 999px;
            background: var(--accent-soft);
            color: #8A6D3B;
            font-weight: 500;
        }

        /* ============ Compare Note Card ============ */
        .note-card-lottery {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px 36px;
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
        }
        .note-card-lottery::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
        }
        .note-card-lottery h3 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 20px;
            color: var(--text);
            margin: 0 0 12px;
        }
        .note-card-lottery p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin: 0 0 12px;
        }
        .note-card-lottery .note-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }
        .note-card-lottery .note-list li {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text);
            font-weight: 500;
        }
        .note-card-lottery .note-list li i {
            color: var(--primary);
            font-size: 14px;
        }

        /* ============ Feature Cards ============ */
        .feature-comparison-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .feature-card-lottery {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-base);
            position: relative;
        }
        .feature-card-lottery:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .feature-card-lottery .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: var(--accent-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 20px;
            margin-bottom: 16px;
        }
        .feature-card-lottery h4 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 18px;
            color: var(--text);
            margin: 0 0 8px;
        }
        .feature-card-lottery p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
        }

        /* ============ Trend Chart ============ */
        .trend-chart-panel {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 36px;
            box-shadow: var(--shadow-sm);
        }
        .trend-chart-panel h3 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 20px;
            color: var(--text);
            margin: 0 0 20px;
        }
        .trend-chart-visual {
            display: flex;
            align-items: flex-end;
            gap: 12px;
            height: 180px;
            padding: 16px 8px;
            border-bottom: 1px solid var(--border);
            background: var(--bg);
            border-radius: var(--radius-sm);
            overflow: hidden;
        }
        .trend-bar {
            flex: 1;
            background: linear-gradient(180deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: 4px 4px 0 0;
            min-width: 24px;
            transition: all var(--transition-base);
            position: relative;
        }
        .trend-bar:hover {
            opacity: 0.8;
            transform: scaleY(1.02);
        }
        .trend-bar.accent {
            background: linear-gradient(180deg, var(--accent) 0%, #B08D3A 100%);
        }
        .trend-chart-labels {
            display: flex;
            gap: 12px;
            margin-top: 10px;
            font-size: 12px;
            color: var(--text-secondary);
        }
        .trend-chart-labels span {
            flex: 1;
            text-align: center;
            font-weight: 500;
        }

        /* ============ Deep Content ============ */
        .deep-content-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
        }
        .deep-content-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: sticky;
            top: 100px;
        }
        .deep-content-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .deep-content-body h2 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 28px;
            color: var(--text);
            margin: 0 0 20px;
            line-height: 1.4;
        }
        .deep-content-body p {
            font-size: 16px;
            color: var(--text);
            line-height: 2;
            margin: 0 0 16px;
        }
        .deep-content-body .highlight-para {
            background: var(--bg-white);
            border-left: 3px solid var(--primary);
            padding: 20px 24px;
            border-radius: var(--radius-sm);
            color: var(--text);
            font-size: 15px;
            margin: 20px 0;
            box-shadow: var(--shadow-xs);
        }

        /* ============ FAQ ============ */
        .faq-accordion-lottery .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            background: var(--bg-white);
            box-shadow: var(--shadow-xs);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-accordion-lottery .accordion-item:hover {
            border-color: var(--border);
            box-shadow: var(--shadow-md);
        }
        .faq-accordion-lottery .accordion-button {
            background: var(--bg-white);
            color: var(--text);
            font-weight: 600;
            font-size: 16px;
            padding: 20px 24px;
            border: none;
            box-shadow: none;
            position: relative;
            display: flex;
            align-items: center;
            gap: 12px;
            width: 100%;
            text-align: left;
            cursor: pointer;
            transition: all var(--transition-base);
            font-family: var(--font-sans);
            letter-spacing: 0.2px;
        }
        .faq-accordion-lottery .accordion-button::before {
            content: '';
            width: 3px;
            height: 18px;
            background: var(--primary);
            border-radius: 2px;
            flex-shrink: 0;
            opacity: 0;
            transition: opacity var(--transition-fast);
        }
        .faq-accordion-lottery .accordion-button:not(.collapsed)::before {
            opacity: 1;
        }
        .faq-accordion-lottery .accordion-button::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            background: none;
            width: auto;
            height: auto;
            margin-left: auto;
            font-size: 14px;
            color: var(--text-secondary);
            transition: transform var(--transition-base);
        }
        .faq-accordion-lottery .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .faq-accordion-lottery .accordion-button:not(.collapsed) {
            background: #FFFBF4;
            color: var(--primary);
        }
        .faq-accordion-lottery .accordion-body {
            padding: 16px 24px 24px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
        }

        /* ============ CTA Section ============ */
        .cta-section-comparison {
            background: var(--bg-dark);
            border-radius: var(--radius-lg);
            padding: 48px 44px;
            position: relative;
            overflow: hidden;
            color: #fff;
        }
        .cta-section-comparison::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(217, 43, 43, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section-comparison h2 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 30px;
            color: #fff;
            margin: 0 0 16px;
            position: relative;
            z-index: 2;
        }
        .cta-section-comparison p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.9;
            margin: 0 0 24px;
            position: relative;
            z-index: 2;
            max-width: 600px;
        }
        .cta-form-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
        }
        .cta-form-row input {
            flex: 1;
            min-width: 200px;
            padding: 12px 18px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 15px;
            font-family: var(--font-sans);
            transition: all var(--transition-base);
            outline: none;
        }
        .cta-form-row input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .cta-form-row input:focus {
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.15);
            box-shadow: 0 0 0 3px rgba(201, 162, 75, 0.3);
        }

        /* ============ Footer ============ */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 60px 0 28px;
            margin-top: var(--section-gap-desktop);
            font-size: 14px;
            line-height: 1.8;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }
        .footer-brand h3 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 22px;
            color: #fff;
            margin: 0 0 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-brand h3 .brand-mark {
            width: 5px;
            height: 20px;
            background: var(--primary);
            border-radius: 2px;
            display: inline-block;
        }
        .footer-brand p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            margin: 0;
            max-width: 320px;
            line-height: 1.9;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin: 0 0 16px;
            letter-spacing: 0.3px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 13px;
            transition: all var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom p {
            margin: 0;
        }
        .footer-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 12px;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--accent);
        }

        /* ============ Back to Top ============ */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            box-shadow: var(--shadow-lg);
            z-index: 1000;
            transition: all var(--transition-base);
            opacity: 0;
            visibility: hidden;
            cursor: pointer;
            border: none;
        }
        .back-to-top.visible {
            opacity: 1;
            visibility: visible;
        }
        .back-to-top:hover {
            background: var(--primary-dark);
            transform: translateY(-4px);
            box-shadow: var(--shadow-xl);
        }

        /* ============ Responsive ============ */
        @media (max-width: 1199px) {
            .site-container {
                padding-left: 20px;
                padding-right: 20px;
            }
            .navbar-brand-lottery {
                font-size: 28px;
            }
            .navbar-nav-lottery .nav-link {
                font-size: 12px;
                padding: 10px 8px;
            }
        }
        @media (max-width: 991px) {
            .site-container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .navbar-nav-lottery {
                display: none;
            }
            .navbar-toggler-lottery {
                display: flex;
            }
            .page-hero-content {
                padding: 36px 28px;
            }
            .page-hero-content h1 {
                font-size: 32px;
            }
            .stats-grid-comparison {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-comparison-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .deep-content-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .deep-content-image {
                position: relative;
                top: auto;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
            .section-gap {
                padding-top: var(--section-gap-tablet);
                padding-bottom: var(--section-gap-tablet);
            }
            .section-gap-top {
                padding-top: var(--section-gap-tablet);
            }
            .section-gap-bottom {
                padding-bottom: var(--section-gap-tablet);
            }
            .cta-section-comparison {
                padding: 36px 28px;
            }
            .trend-chart-panel {
                padding: 24px;
            }
        }
        @media (max-width: 767px) {
            .navbar-brand-lottery {
                font-size: 24px;
            }
            .navbar-brand-lottery .brand-sub {
                display: none;
            }
            .page-hero-inner {
                min-height: 260px;
            }
            .page-hero-content {
                padding: 28px 20px;
            }
            .page-hero-content h1 {
                font-size: 26px;
            }
            .page-hero-content .hero-desc {
                font-size: 15px;
            }
            .stats-grid-comparison {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .feature-comparison-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .note-card-lottery {
                padding: 24px 20px;
            }
            .trend-chart-panel {
                padding: 20px;
            }
            .trend-chart-visual {
                height: 120px;
                gap: 8px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .section-gap {
                padding-top: var(--section-gap-mobile);
                padding-bottom: var(--section-gap-mobile);
            }
            .section-gap-top {
                padding-top: var(--section-gap-mobile);
            }
            .section-gap-bottom {
                padding-bottom: var(--section-gap-mobile);
            }
            .cta-section-comparison {
                padding: 28px 20px;
            }
            .cta-section-comparison h2 {
                font-size: 24px;
            }
            .section-header-wrap h2 {
                font-size: 25px;
            }
            .deep-content-body h2 {
                font-size: 22px;
            }
            .back-to-top {
                bottom: 20px;
                right: 20px;
                width: 40px;
                height: 40px;
                font-size: 16px;
            }
        }
        @media (max-width: 575px) {
            .navbar-lottery {
                min-height: 68px;
            }
            .navbar-brand-lottery {
                font-size: 22px;
            }
            .navbar-brand-lottery .brand-mark {
                height: 24px;
                width: 6px;
            }
            .page-hero-inner {
                min-height: 220px;
            }
            .page-hero-content h1 {
                font-size: 22px;
            }
            .section-header-wrap h2 {
                font-size: 22px;
            }
            .btn-lottery {
                padding: 10px 18px;
                font-size: 14px;
            }
            .table-comparison {
                font-size: 13px;
                min-width: 720px;
            }
            .table-comparison thead th,
            .table-comparison tbody th,
            .table-comparison tbody td {
                padding: 10px 12px;
                font-size: 12px;
            }
        }
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                transition-duration: 0.01ms !important;
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                scroll-behavior: auto !important;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #D92B2B;
            --primary-dark: #B82323;
            --accent: #C9A24B;
            --accent-soft: #F5EDDD;
            --bg: #F7F5F0;
            --bg-white: #FFFFFF;
            --bg-dark: #1A1A1A;
            --bg-dark-soft: #242424;
            --text: #1F1F1F;
            --text-secondary: #6B6B6B;
            --text-light: #B5B0A6;
            --border: #E5E0D8;
            --border-light: #EFEAE2;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-xs: 0 1px 4px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.12);
            --font-serif: 'Noto Serif SC', 'STSong', 'SimSun', serif;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-mono: 'Roboto Mono', 'Menlo', 'Consolas', 'Courier New', monospace;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.4s ease-out;
            --section-gap-desktop: 72px;
            --section-gap-tablet: 56px;
            --section-gap-mobile: 44px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--primary-dark);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        .site-container {
            max-width: 1240px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section-gap {
            padding-top: var(--section-gap-desktop);
            padding-bottom: var(--section-gap-desktop);
        }

        .section-gap-top {
            padding-top: var(--section-gap-desktop);
        }

        .section-gap-bottom {
            padding-bottom: var(--section-gap-desktop);
        }

        /* ========== Navigation ========== */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-xs);
        }

        .navbar-lottery {
            padding: 0;
            min-height: 84px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: nowrap;
        }

        .navbar-brand-lottery {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 32px;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
            letter-spacing: 0.5px;
        }

        .navbar-brand-lottery:hover {
            color: var(--text);
        }

        .navbar-brand-lottery .brand-mark {
            width: 8px;
            height: 32px;
            background: var(--primary);
            border-radius: 3px;
            display: inline-block;
            flex-shrink: 0;
        }

        .navbar-brand-lottery .brand-sub {
            font-size: 12px;
            font-family: var(--font-sans);
            font-weight: 400;
            color: var(--text-secondary);
            letter-spacing: 0.3px;
        }

        .navbar-nav-lottery {
            display: flex;
            align-items: center;
            gap: 0;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }

        .navbar-nav-lottery .nav-item {
            position: relative;
        }

        .navbar-nav-lottery .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            padding: 10px 14px;
            display: flex;
            align-items: center;
            white-space: nowrap;
            position: relative;
            transition: color var(--transition-base);
            font-family: var(--font-sans);
            letter-spacing: 0.3px;
        }

        .navbar-nav-lottery .nav-link::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 1px;
            transition: width var(--transition-base);
        }

        .navbar-nav-lottery .nav-link:hover::after,
        .navbar-nav-lottery .nav-link.active::after {
            width: 70%;
        }

        .navbar-nav-lottery .nav-link.active {
            color: var(--primary);
            font-weight: 600;
        }

        .navbar-nav-lottery .nav-separator {
            color: var(--border);
            font-size: 13px;
            padding: 0 2px;
            user-select: none;
        }

        .navbar-toggler-lottery {
            display: none;
            background: transparent;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            color: var(--text);
            font-size: 20px;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .navbar-toggler-lottery:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--bg);
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb-wrapper {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
        }

        .breadcrumb-lottery {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 4px;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .breadcrumb-lottery li {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .breadcrumb-lottery a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

        .breadcrumb-lottery a:hover {
            color: var(--primary);
        }

        .breadcrumb-lottery .current {
            color: var(--text);
            font-weight: 500;
        }

        .breadcrumb-lottery .separator {
            color: var(--text-light);
            font-size: 11px;
        }

        /* ========== Page Hero Banner ========== */
        .page-hero {
            background: var(--bg-dark);
            position: relative;
            overflow: hidden;
            padding: 56px 0 64px;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 45%;
            height: 100%;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.18;
            z-index: 1;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 30%, transparent 70%);
            z-index: 2;
        }

        .page-hero .page-hero-content {
            position: relative;
            z-index: 3;
            max-width: 780px;
        }

        .page-hero .hero-label {
            display: inline-block;
            background: rgba(201, 162, 75, 0.2);
            color: var(--accent);
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 12px;
            letter-spacing: 1px;
            margin-bottom: 18px;
            border: 1px solid rgba(201, 162, 75, 0.35);
            font-weight: 500;
        }

        .page-hero h1 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 40px;
            line-height: 1.3;
            color: #FFFFFF;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .page-hero .hero-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.78);
            line-height: 1.85;
            max-width: 680px;
            margin-bottom: 0;
        }

        /* ========== Stats Bar ========== */
        .stats-bar {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            padding: 22px 0;
        }

        .stats-bar .stat-item {
            text-align: center;
            padding: 8px 12px;
        }

        .stats-bar .stat-number {
            font-family: var(--font-mono);
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
        }

        .stats-bar .stat-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 4px;
        }

        /* ========== Layout with Sidebar ========== */
        .rules-layout {
            display: grid;
            grid-template-columns: 280px 1fr;
            gap: 40px;
            align-items: start;
        }

        .rules-sidebar {
            position: sticky;
            top: 120px;
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            box-shadow: var(--shadow-sm);
        }

        .rules-sidebar h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .rules-sidebar h3 i {
            color: var(--primary);
            font-size: 14px;
        }

        .toc-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .toc-list li {
            margin-bottom: 4px;
        }

        .toc-list a {
            display: block;
            padding: 8px 12px;
            font-size: 14px;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            border-left: 2px solid transparent;
        }

        .toc-list a:hover {
            color: var(--primary);
            background: var(--accent-soft);
            border-left-color: var(--primary);
            padding-left: 16px;
        }

        .rules-main {
            min-width: 0;
        }

        /* ========== Rule Cards ========== */
        .rule-section {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 30px;
            margin-bottom: 28px;
            box-shadow: var(--shadow-sm);
            scroll-margin-top: 120px;
        }

        .rule-section .rule-header {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 20px;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--border-light);
        }

        .rule-section .rule-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            background: var(--accent-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--primary);
            flex-shrink: 0;
        }

        .rule-section .rule-header h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text);
            margin: 0;
            font-family: var(--font-serif);
            line-height: 1.4;
        }

        .rule-section .rule-tag {
            display: inline-block;
            background: var(--accent-soft);
            color: #8B6914;
            font-size: 12px;
            padding: 3px 12px;
            border-radius: 999px;
            font-weight: 500;
            letter-spacing: 0.5px;
        }

        .rule-detail-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 18px;
            margin-bottom: 16px;
        }

        .rule-detail-item {
            background: var(--bg);
            border-radius: var(--radius-sm);
            padding: 14px 16px;
            border: 1px solid var(--border-light);
        }

        .rule-detail-item .detail-label {
            font-size: 12px;
            color: var(--text-secondary);
            font-weight: 500;
            letter-spacing: 0.5px;
            margin-bottom: 4px;
            text-transform: uppercase;
        }

        .rule-detail-item .detail-value {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            line-height: 1.6;
        }

        .rule-detail-item .detail-value.mono {
            font-family: var(--font-mono);
            font-size: 14px;
        }

        .rule-description {
            font-size: 15px;
            color: var(--text);
            line-height: 1.85;
        }

        .rule-description p {
            margin-bottom: 10px;
        }

        .rule-description p:last-child {
            margin-bottom: 0;
        }

        .rule-prize-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            margin-top: 12px;
        }

        .rule-prize-table th {
            background: var(--bg-dark);
            color: #FFFFFF;
            font-weight: 600;
            padding: 10px 14px;
            text-align: left;
            font-size: 13px;
            letter-spacing: 0.3px;
        }

        .rule-prize-table td {
            padding: 10px 14px;
            border-bottom: 1px solid var(--border-light);
            color: var(--text);
        }

        .rule-prize-table tr:nth-child(even) td {
            background: rgba(247, 245, 240, 0.5);
        }

        .rule-prize-table tr:hover td {
            background: var(--accent-soft);
        }

        .rule-prize-table .prize-highlight {
            color: var(--primary);
            font-weight: 700;
            font-family: var(--font-mono);
        }

        .bet-type-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 14px;
        }

        .bet-type-tag {
            display: inline-block;
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            background: var(--bg-white);
            border: 1px solid var(--border);
            color: var(--text);
            transition: all var(--transition-fast);
        }

        .bet-type-tag:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(217, 43, 43, 0.04);
        }

        /* ========== Terminology Table ========== */
        .terminology-section {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 30px;
            margin-bottom: 28px;
            box-shadow: var(--shadow-sm);
        }

        .terminology-section h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text);
            font-family: var(--font-serif);
            margin-bottom: 20px;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--border-light);
        }

        .terminology-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }

        .terminology-item {
            background: var(--bg);
            border-radius: var(--radius-sm);
            padding: 14px 16px;
            border: 1px solid var(--border-light);
            transition: all var(--transition-fast);
        }

        .terminology-item:hover {
            border-color: var(--accent);
            background: var(--accent-soft);
        }

        .terminology-item strong {
            display: block;
            font-size: 15px;
            color: var(--primary);
            margin-bottom: 4px;
        }

        .terminology-item span {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ========== Purchase Notice ========== */
        .notice-section {
            background: var(--bg-dark);
            border-radius: var(--radius-lg);
            padding: 32px 30px;
            margin-bottom: 28px;
        }

        .notice-section h2 {
            font-size: 22px;
            font-weight: 700;
            color: #FFFFFF;
            font-family: var(--font-serif);
            margin-bottom: 20px;
        }

        .notice-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .notice-card {
            background: var(--bg-dark-soft);
            border-radius: var(--radius-sm);
            padding: 18px 20px;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .notice-card h4 {
            color: var(--accent);
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .notice-card p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            line-height: 1.75;
            margin: 0;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 30px;
            margin-bottom: 28px;
            box-shadow: var(--shadow-sm);
        }

        .faq-section h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text);
            font-family: var(--font-serif);
            margin-bottom: 20px;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--border-light);
        }

        .accordion-lottery {
            --bs-accordion-bg: transparent;
            --bs-accordion-border-color: var(--border-light);
            --bs-accordion-btn-bg: transparent;
            --bs-accordion-active-bg: var(--accent-soft);
            --bs-accordion-active-color: var(--text);
            --bs-accordion-btn-color: var(--text);
            --bs-accordion-btn-focus-border-color: var(--accent);
            --bs-accordion-btn-focus-box-shadow: 0 0 0 0.2rem rgba(201, 162, 75, 0.15);
            --bs-accordion-border-radius: var(--radius-sm);
        }

        .accordion-lottery .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--bg-white);
        }

        .accordion-lottery .accordion-button {
            font-weight: 600;
            font-size: 15px;
            padding: 16px 20px;
            color: var(--text);
            background: var(--bg-white);
        }

        .accordion-lottery .accordion-button:not(.collapsed) {
            background: var(--accent-soft);
            color: var(--text);
            box-shadow: none;
            border-left: 3px solid var(--primary);
        }

        .accordion-lottery .accordion-button::after {
            filter: invert(30%);
        }

        .accordion-lottery .accordion-button:focus {
            box-shadow: 0 0 0 0.2rem rgba(201, 162, 75, 0.15);
            border-color: var(--accent);
        }

        .accordion-lottery .accordion-body {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            padding: 16px 20px;
            background: var(--bg-white);
        }

        /* ========== CTA Form ========== */
        .cta-section {
            background: var(--bg-dark);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            margin-bottom: 28px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .cta-section .cta-left h2 {
            font-size: 26px;
            font-weight: 700;
            color: #FFFFFF;
            font-family: var(--font-serif);
            margin-bottom: 14px;
            line-height: 1.4;
        }

        .cta-section .cta-left p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        .cta-section .cta-left .cta-benefits {
            list-style: none;
            margin: 16px 0 0;
            padding: 0;
        }

        .cta-section .cta-left .cta-benefits li {
            color: rgba(255, 255, 255, 0.8);
            font-size: 14px;
            padding: 6px 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .cta-section .cta-left .cta-benefits li i {
            color: var(--accent);
            font-size: 14px;
        }

        .cta-form-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 28px 26px;
            box-shadow: var(--shadow-xl);
        }

        .cta-form-card .form-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 6px;
        }

        .cta-form-card .form-control {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            font-size: 14px;
            color: var(--text);
            background: var(--bg-white);
            transition: all var(--transition-fast);
            min-height: 44px;
        }

        .cta-form-card .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 0.2rem rgba(217, 43, 43, 0.08);
            outline: none;
        }

        .cta-form-card .form-control::placeholder {
            color: #B5B0A6;
        }

        .btn-submit-primary {
            background: var(--primary);
            color: #FFFFFF;
            border: none;
            border-radius: var(--radius-sm);
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-base);
            width: 100%;
            letter-spacing: 0.5px;
            min-height: 48px;
        }

        .btn-submit-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(217, 43, 43, 0.3);
            color: #FFFFFF;
        }

        .btn-submit-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(217, 43, 43, 0.25);
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 24px;
            margin-top: 0;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand h3 {
            font-family: var(--font-serif);
            font-size: 24px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.65);
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom p {
            margin-bottom: 8px;
        }

        .footer-links {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 13px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition-fast);
        }

        .footer-links a:hover {
            color: var(--accent);
        }

        .footer-links span {
            color: rgba(255, 255, 255, 0.25);
        }

        /* ========== Responsive ========== */
        @media (max-width: 1199px) {
            .navbar-nav-lottery .nav-link {
                padding: 10px 10px;
                font-size: 13px;
            }
            .navbar-brand-lottery {
                font-size: 27px;
            }
        }

        @media (max-width: 991px) {
            .navbar-nav-lottery {
                display: none;
            }
            .navbar-toggler-lottery {
                display: block;
            }
            .navbar-lottery {
                min-height: 68px;
            }
            .navbar-brand-lottery {
                font-size: 26px;
            }
            .rules-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .rules-sidebar {
                position: static;
                margin-bottom: 20px;
            }
            .toc-list {
                display: flex;
                flex-wrap: wrap;
                gap: 8px;
            }
            .toc-list li {
                margin-bottom: 0;
            }
            .toc-list a {
                padding: 6px 14px;
                border-left: none;
                border: 1px solid var(--border);
                font-size: 13px;
            }
            .toc-list a:hover {
                border-color: var(--primary);
                padding-left: 14px;
            }
            .cta-section {
                grid-template-columns: 1fr;
                gap: 24px;
                padding: 32px 24px;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 767px) {
            .page-hero {
                padding: 36px 0 44px;
            }
            .page-hero h1 {
                font-size: 30px;
            }
            .page-hero .hero-desc {
                font-size: 14px;
            }
            .rule-section {
                padding: 20px 18px;
            }
            .rule-detail-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .terminology-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .notice-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .rule-prize-table {
                font-size: 12px;
            }
            .rule-prize-table th,
            .rule-prize-table td {
                padding: 8px 10px;
            }
            .cta-section {
                padding: 24px 18px;
                border-radius: var(--radius-md);
            }
            .cta-section .cta-left h2 {
                font-size: 22px;
            }
            .cta-form-card {
                padding: 20px 16px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                font-size: 12px;
            }
            .stats-bar .stat-number {
                font-size: 22px;
            }
            .section-gap {
                padding-top: var(--section-gap-mobile);
                padding-bottom: var(--section-gap-mobile);
            }
            .rule-section .rule-header h2 {
                font-size: 18px;
            }
            .rule-section .rule-icon {
                width: 36px;
                height: 36px;
                font-size: 16px;
            }
        }

        @media (max-width: 575px) {
            .site-container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .page-hero h1 {
                font-size: 26px;
                line-height: 1.35;
            }
            .page-hero::before {
                width: 100%;
                opacity: 0.1;
            }
            .breadcrumb-lottery {
                font-size: 12px;
            }
            .rule-section .rule-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .terminology-section,
            .faq-section {
                padding: 20px 16px;
            }
            .cta-form-card {
                padding: 18px 14px;
            }
            .btn-submit-primary {
                padding: 10px 20px;
                font-size: 14px;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            * {
                transition-duration: 0.01ms !important;
                animation-duration: 0.01ms !important;
            }
            html {
                scroll-behavior: auto;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #D92B2B;
            --primary-dark: #B82323;
            --accent: #C9A24B;
            --accent-soft: #F5EDDD;
            --bg: #F7F5F0;
            --bg-white: #FFFFFF;
            --bg-dark: #1A1A1A;
            --bg-dark-soft: #242424;
            --text: #1F1F1F;
            --text-secondary: #6B6B6B;
            --text-light: #B5B0A6;
            --border: #E5E0D8;
            --border-light: #EFEAE2;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-xs: 0 1px 4px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.12);
            --font-serif: 'Noto Serif SC', 'STSong', 'SimSun', serif;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-mono: 'Roboto Mono', 'Menlo', 'Consolas', 'Courier New', monospace;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.4s ease-out;
            --section-gap-desktop: 64px;
            --section-gap-tablet: 48px;
            --section-gap-mobile: 36px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--primary-dark);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .site-container {
            max-width: 1240px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section-gap {
            padding-top: var(--section-gap-desktop);
            padding-bottom: var(--section-gap-desktop);
        }
        .section-gap-top {
            padding-top: var(--section-gap-desktop);
        }
        .section-gap-bottom {
            padding-bottom: var(--section-gap-desktop);
        }

        /* ========== Navigation ========== */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-xs);
        }
        .navbar-lottery {
            padding: 0;
            min-height: 84px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: nowrap;
        }
        .navbar-brand-lottery {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 32px;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
            letter-spacing: 0.5px;
        }
        .navbar-brand-lottery:hover {
            color: var(--text);
        }
        .navbar-brand-lottery .brand-mark {
            width: 8px;
            height: 32px;
            background: var(--primary);
            border-radius: 3px;
            display: inline-block;
            flex-shrink: 0;
        }
        .navbar-brand-lottery .brand-sub {
            font-size: 12px;
            font-family: var(--font-sans);
            font-weight: 400;
            color: var(--text-secondary);
            letter-spacing: 0.3px;
        }
        .navbar-nav-lottery {
            display: flex;
            align-items: center;
            gap: 0;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }
        .navbar-nav-lottery .nav-item {
            position: relative;
        }
        .navbar-nav-lottery .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            padding: 10px 14px;
            display: flex;
            align-items: center;
            white-space: nowrap;
            position: relative;
            transition: color var(--transition-base);
            font-family: var(--font-sans);
            letter-spacing: 0.3px;
        }
        .navbar-nav-lottery .nav-link::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 1px;
            transition: width var(--transition-base);
        }
        .navbar-nav-lottery .nav-link:hover::after,
        .navbar-nav-lottery .nav-link.active::after {
            width: 70%;
        }
        .navbar-nav-lottery .nav-link.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-separator {
            color: var(--border);
            font-size: 14px;
            user-select: none;
            padding: 0 2px;
        }
        .navbar-toggler-lottery {
            display: none;
            background: none;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            font-size: 20px;
            color: var(--text);
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .navbar-toggler-lottery:hover {
            background: var(--bg);
            border-color: var(--primary);
            color: var(--primary);
        }

        /* ========== Mobile Drawer ========== */
        .mobile-drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.45);
            z-index: 1065;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease, visibility 0.3s ease;
        }
        .mobile-drawer-overlay.show {
            opacity: 1;
            visibility: visible;
        }
        .mobile-drawer {
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            max-width: 85vw;
            height: 100vh;
            background: var(--bg-white);
            z-index: 1070;
            padding: 28px 24px;
            transition: right 0.35s ease;
            overflow-y: auto;
            box-shadow: var(--shadow-xl);
            border-left: 1px solid var(--border);
        }
        .mobile-drawer.open {
            right: 0;
        }
        .mobile-drawer .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 28px;
            padding-bottom: 16px;
            border-bottom: 2px solid var(--primary);
        }
        .mobile-drawer .drawer-brand {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 24px;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .mobile-drawer .drawer-brand .brand-mark {
            width: 6px;
            height: 24px;
            background: var(--primary);
            border-radius: 2px;
        }
        .mobile-drawer .drawer-close {
            background: none;
            border: none;
            font-size: 24px;
            color: var(--text-secondary);
            cursor: pointer;
            padding: 4px;
            transition: color var(--transition-fast);
        }
        .mobile-drawer .drawer-close:hover {
            color: var(--primary);
        }
        .mobile-drawer .drawer-nav {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .mobile-drawer .drawer-nav li {
            border-bottom: 1px solid var(--border-light);
        }
        .mobile-drawer .drawer-nav li a {
            display: block;
            padding: 14px 4px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text);
            transition: color var(--transition-fast), padding-left var(--transition-fast);
            border-left: 3px solid transparent;
        }
        .mobile-drawer .drawer-nav li a:hover,
        .mobile-drawer .drawer-nav li a.active {
            color: var(--primary);
            padding-left: 12px;
            border-left-color: var(--primary);
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb-lottery {
            background: transparent;
            padding: 16px 0 0;
            margin: 0;
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb-lottery a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }
        .breadcrumb-lottery a:hover {
            color: var(--primary);
        }
        .breadcrumb-lottery .separator {
            color: var(--border);
            font-size: 12px;
        }
        .breadcrumb-lottery .current {
            color: var(--text);
            font-weight: 500;
        }

        /* ========== Article Hero ========== */
        .article-hero {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            padding: 40px 0 32px;
        }
        .article-hero .category-tag {
            display: inline-block;
            background: var(--accent-soft);
            color: #8C6D2F;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 999px;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }
        .article-hero h1 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 36px;
            line-height: 1.35;
            color: var(--text);
            margin: 0 0 16px;
            letter-spacing: 0.3px;
        }
        .article-hero .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 14px;
            color: var(--text-secondary);
            padding-top: 12px;
            border-top: 1px solid var(--border-light);
        }
        .article-hero .article-meta .meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .article-hero .article-meta .meta-item i {
            font-size: 13px;
            color: var(--accent);
        }

        /* ========== Article Body ========== */
        .article-body {
            background: var(--bg);
        }
        .article-body .article-inner {
            max-width: 860px;
            margin: 0 auto;
        }
        .article-body .lead-text {
            font-size: 18px;
            line-height: 1.9;
            color: var(--text);
            font-weight: 500;
            margin-bottom: 32px;
            padding-left: 20px;
            border-left: 4px solid var(--primary);
            background: var(--bg-white);
            padding: 20px 24px;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
        }
        .article-body h2 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 26px;
            color: var(--text);
            margin: 40px 0 20px;
            letter-spacing: 0.3px;
            position: relative;
            padding-left: 16px;
        }
        .article-body h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 6px;
            bottom: 6px;
            width: 5px;
            background: var(--primary);
            border-radius: 3px;
        }
        .article-body h3 {
            font-family: var(--font-sans);
            font-weight: 700;
            font-size: 19px;
            color: var(--text);
            margin: 28px 0 14px;
        }
        .article-body p {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text);
            margin-bottom: 18px;
            text-align: justify;
        }
        .article-body .article-img {
            margin: 28px 0;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .article-body .article-img img {
            width: 100%;
            height: auto;
        }
        .article-body .article-img figcaption {
            font-size: 13px;
            color: var(--text-secondary);
            text-align: center;
            padding: 10px 12px;
            background: var(--bg-white);
            border-top: 1px solid var(--border-light);
        }

        /* ========== Data Tables ========== */
        .data-table-wrap {
            margin: 28px 0;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            background: var(--bg-white);
            border: 1px solid var(--border-light);
        }
        .data-table-wrap .table-title {
            font-family: var(--font-sans);
            font-weight: 700;
            font-size: 16px;
            color: var(--text);
            padding: 16px 20px;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .data-table-wrap .table-title i {
            color: var(--accent);
            font-size: 15px;
        }
        .data-table-custom {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            line-height: 1.7;
            margin: 0;
        }
        .data-table-custom thead th {
            background: var(--bg);
            font-weight: 700;
            font-size: 13px;
            color: var(--text-secondary);
            text-align: center;
            padding: 12px 14px;
            border-bottom: 2px solid var(--border);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .data-table-custom tbody td {
            padding: 11px 14px;
            text-align: center;
            border-bottom: 1px solid var(--border-light);
            color: var(--text);
            font-family: var(--font-mono);
            font-size: 13.5px;
        }
        .data-table-custom tbody tr:hover {
            background: #FDFBf8;
        }
        .data-table-custom tbody tr:last-child td {
            border-bottom: none;
        }
        .data-table-custom .highlight-row td {
            background: var(--accent-soft);
            font-weight: 600;
            color: #6D5420;
        }
        .data-table-custom .positive {
            color: #3B7A57;
            font-weight: 600;
        }
        .data-table-custom .negative {
            color: #B23B3B;
            font-weight: 600;
        }
        .table-note {
            font-size: 12.5px;
            color: var(--text-secondary);
            padding: 10px 20px;
            border-top: 1px solid var(--border-light);
            background: #FCFBF8;
            line-height: 1.6;
        }

        /* ========== Chart Placeholder ========== */
        .chart-block {
            margin: 28px 0;
            background: var(--bg-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
        }
        .chart-block .chart-header {
            padding: 16px 20px;
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
        }
        .chart-block .chart-header h4 {
            font-size: 16px;
            font-weight: 700;
            margin: 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .chart-block .chart-header h4 i {
            color: var(--accent);
            font-size: 15px;
        }
        .chart-block .chart-legend {
            display: flex;
            gap: 16px;
            font-size: 12px;
            color: var(--text-secondary);
        }
        .chart-block .chart-legend .legend-item {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .chart-block .chart-legend .legend-dot {
            width: 9px;
            height: 9px;
            border-radius: 50%;
            display: inline-block;
        }
        .chart-block .chart-legend .dot-red {
            background: var(--primary);
        }
        .chart-block .chart-legend .dot-gold {
            background: var(--accent);
        }
        .chart-block .chart-body {
            padding: 24px 20px;
            display: flex;
            align-items: flex-end;
            gap: 12px;
            min-height: 220px;
            flex-wrap: wrap;
        }
        .chart-block .bar-item {
            flex: 1;
            min-width: 28px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }
        .chart-block .bar-item .bar {
            width: 100%;
            max-width: 36px;
            border-radius: 4px 4px 0 0;
            transition: height 0.6s ease;
            position: relative;
        }
        .chart-block .bar-item .bar.hot {
            background: var(--primary);
        }
        .chart-block .bar-item .bar.cold {
            background: var(--accent);
        }
        .chart-block .bar-item .bar-label {
            font-size: 12px;
            font-weight: 600;
            color: var(--text);
            font-family: var(--font-mono);
        }
        .chart-block .bar-item .bar-value {
            font-size: 11px;
            color: var(--text-secondary);
            font-family: var(--font-mono);
        }

        /* ========== Insight Cards ========== */
        .insight-grid {
            margin: 28px 0;
        }
        .insight-grid .insight-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            box-shadow: var(--shadow-xs);
            height: 100%;
            transition: all var(--transition-base);
        }
        .insight-grid .insight-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--border);
        }
        .insight-grid .insight-card .insight-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: var(--accent-soft);
            color: #8C6D2F;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            margin-bottom: 12px;
        }
        .insight-grid .insight-card h5 {
            font-size: 15px;
            font-weight: 700;
            margin: 0 0 8px;
            color: var(--text);
        }
        .insight-grid .insight-card p {
            font-size: 13.5px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }
        .insight-grid .insight-card .insight-number {
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            display: block;
            margin-bottom: 4px;
        }

        /* ========== Methodology ========== */
        .methodology-block {
            margin: 28px 0;
            background: var(--bg-dark);
            border-radius: var(--radius-md);
            padding: 28px 28px;
            color: #E8E5DF;
        }
        .methodology-block h3 {
            color: #FFFFFF;
            font-weight: 700;
            font-size: 19px;
            margin: 0 0 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .methodology-block h3 i {
            color: var(--accent);
        }
        .methodology-block p {
            color: #CFCBC2;
            font-size: 14.5px;
            line-height: 1.9;
            margin-bottom: 12px;
        }
        .methodology-block ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .methodology-block ul li {
            padding-left: 22px;
            position: relative;
            font-size: 14.5px;
            color: #CFCBC2;
            margin-bottom: 8px;
            line-height: 1.7;
        }
        .methodology-block ul li::before {
            content: '';
            position: absolute;
            left: 4px;
            top: 10px;
            width: 8px;
            height: 8px;
            background: var(--accent);
            border-radius: 2px;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--bg-white);
            border-top: 1px solid var(--border);
        }
        .faq-section .faq-title {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 28px;
            color: var(--text);
            margin-bottom: 32px;
            text-align: center;
        }
        .accordion-lottery .accordion-item {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 10px;
            overflow: hidden;
            box-shadow: var(--shadow-xs);
            transition: box-shadow var(--transition-base);
        }
        .accordion-lottery .accordion-item:has(.accordion-button:not(.collapsed)) {
            border-color: var(--accent);
            box-shadow: var(--shadow-sm);
        }
        .accordion-lottery .accordion-button {
            background: var(--bg-white);
            color: var(--text);
            font-weight: 600;
            font-size: 15px;
            padding: 16px 20px;
            border: none;
            box-shadow: none;
            position: relative;
            transition: all var(--transition-base);
        }
        .accordion-lottery .accordion-button:not(.collapsed) {
            background: var(--bg);
            color: var(--primary);
            box-shadow: none;
        }
        .accordion-lottery .accordion-button::after {
            filter: brightness(0.4);
            transition: transform 0.3s ease;
        }
        .accordion-lottery .accordion-button:not(.collapsed)::after {
            filter: brightness(0.2);
        }
        .accordion-lottery .accordion-button:focus {
            box-shadow: none;
            border-color: var(--accent);
        }
        .accordion-lottery .accordion-body {
            font-size: 14.5px;
            color: var(--text-secondary);
            line-height: 1.8;
            padding: 16px 20px 20px;
            background: var(--bg-white);
        }

        /* ========== CTA ========== */
        .cta-section {
            background: var(--bg-dark);
            padding: 48px 0;
        }
        .cta-section .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }
        .cta-section .cta-text h2 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 26px;
            color: #FFFFFF;
            margin: 0 0 8px;
        }
        .cta-section .cta-text p {
            color: #CFCBC2;
            font-size: 15px;
            margin: 0;
            line-height: 1.8;
        }
        .cta-section .cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn-lottery-primary {
            background: var(--primary);
            color: #FFFFFF;
            border: none;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            cursor: pointer;
            transition: all var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-sans);
        }
        .btn-lottery-primary:hover {
            background: var(--primary-dark);
            color: #FFFFFF;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .btn-lottery-outline {
            background: transparent;
            color: #E8E5DF;
            border: 1px solid rgba(255, 255, 255, 0.3);
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-weight: 500;
            font-size: 15px;
            cursor: pointer;
            transition: all var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-sans);
        }
        .btn-lottery-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(201, 162, 75, 0.08);
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--bg-dark);
            color: #CFCBC2;
            padding: 48px 0 24px;
            border-top: 3px solid var(--primary);
        }
        .site-footer .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }
        .site-footer h3 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 24px;
            color: #FFFFFF;
            margin: 0 0 12px;
        }
        .site-footer h4 {
            font-size: 14px;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 14px;
            letter-spacing: 1px;
        }
        .site-footer p {
            font-size: 13.5px;
            line-height: 1.8;
            color: #B5B0A6;
            margin: 0;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 6px;
        }
        .site-footer ul li a {
            color: #B5B0A6;
            font-size: 13.5px;
            transition: color var(--transition-fast);
        }
        .site-footer ul li a:hover {
            color: var(--accent);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            display: flex;
            flex-direction: column;
            gap: 6px;
            font-size: 13px;
            color: #8A867E;
        }
        .site-footer .footer-bottom .footer-links {
            display: flex;
            gap: 10px;
            align-items: center;
        }
        .site-footer .footer-bottom .footer-links a {
            color: #8A867E;
            font-size: 13px;
        }
        .site-footer .footer-bottom .footer-links a:hover {
            color: var(--accent);
        }

        /* ========== Responsive ========== */
        @media (max-width: 1199.98px) {
            .navbar-nav-lottery .nav-link {
                padding: 10px 10px;
                font-size: 13px;
            }
            .navbar-brand-lottery {
                font-size: 28px;
            }
        }
        @media (max-width: 991.98px) {
            .navbar-toggler-lottery {
                display: block;
            }
            .navbar-nav-lottery {
                display: none;
            }
            .navbar-brand-lottery {
                font-size: 26px;
            }
            .navbar-brand-lottery .brand-sub {
                display: none;
            }
            .article-hero h1 {
                font-size: 30px;
            }
            .site-footer .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            :root {
                --section-gap-desktop: 48px;
            }
        }
        @media (max-width: 767.98px) {
            .navbar-lottery {
                min-height: 64px;
            }
            .navbar-brand-lottery {
                font-size: 22px;
            }
            .navbar-brand-lottery .brand-mark {
                height: 24px;
                width: 6px;
            }
            .article-hero {
                padding: 28px 0 24px;
            }
            .article-hero h1 {
                font-size: 24px;
                line-height: 1.4;
            }
            .article-body .lead-text {
                font-size: 15px;
                padding: 16px;
            }
            .article-body h2 {
                font-size: 21px;
            }
            .article-body p {
                font-size: 15px;
            }
            .chart-block .chart-body {
                min-height: 160px;
                gap: 8px;
            }
            .chart-block .bar-item .bar {
                max-width: 24px;
            }
            .cta-section .cta-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 20px;
            }
            .site-footer .footer-top {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            :root {
                --section-gap-desktop: 36px;
                --section-gap-tablet: 32px;
            }
            .data-table-wrap {
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }
            .data-table-custom {
                min-width: 560px;
            }
            .data-table-wrap .table-title {
                font-size: 14px;
                padding: 12px 16px;
            }
            .table-note {
                font-size: 11.5px;
                padding: 8px 14px;
            }
        }
        @media (max-width: 575.98px) {
            .site-container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .article-hero h1 {
                font-size: 21px;
            }
            .article-hero .article-meta {
                gap: 10px;
                font-size: 12.5px;
                flex-wrap: wrap;
            }
            .breadcrumb-lottery {
                font-size: 12px;
            }
            .insight-grid .insight-card {
                padding: 16px 14px;
            }
            .methodology-block {
                padding: 20px 16px;
            }
        }
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #D92B2B;
            --primary-dark: #B82323;
            --accent: #C9A24B;
            --accent-soft: #F5EDDD;
            --bg: #F7F5F0;
            --bg-white: #FFFFFF;
            --bg-dark: #1A1A1A;
            --bg-dark-soft: #242424;
            --text: #1F1F1F;
            --text-secondary: #6B6B6B;
            --text-light: #B5B0A6;
            --border: #E5E0D8;
            --border-light: #EFEAE2;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-xs: 0 1px 4px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.12);
            --font-serif: 'Noto Serif SC', 'STSong', 'SimSun', serif;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-mono: 'Roboto Mono', 'Menlo', 'Consolas', 'Courier New', monospace;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.4s ease-out;
            --section-gap-desktop: 72px;
            --section-gap-tablet: 56px;
            --section-gap-mobile: 42px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--primary-dark);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .site-container {
            max-width: 1240px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section-gap {
            padding-top: var(--section-gap-desktop);
            padding-bottom: var(--section-gap-desktop);
        }
        .section-gap-top {
            padding-top: var(--section-gap-desktop);
        }
        .section-gap-bottom {
            padding-bottom: var(--section-gap-desktop);
        }
        /* Navigation */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-xs);
        }
        .navbar-lottery {
            padding: 0;
            min-height: 84px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: nowrap;
        }
        .navbar-brand-lottery {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 32px;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
            letter-spacing: 0.5px;
        }
        .navbar-brand-lottery:hover {
            color: var(--text);
        }
        .navbar-brand-lottery .brand-mark {
            width: 8px;
            height: 32px;
            background: var(--primary);
            border-radius: 3px;
            display: inline-block;
            flex-shrink: 0;
        }
        .navbar-brand-lottery .brand-sub {
            font-size: 12px;
            font-family: var(--font-sans);
            font-weight: 400;
            color: var(--text-secondary);
            letter-spacing: 0.3px;
        }
        .navbar-nav-lottery {
            display: flex;
            align-items: center;
            gap: 0;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }
        .navbar-nav-lottery .nav-item {
            position: relative;
        }
        .navbar-nav-lottery .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            padding: 10px 14px;
            display: flex;
            align-items: center;
            white-space: nowrap;
            position: relative;
            transition: color var(--transition-base);
            font-family: var(--font-sans);
            letter-spacing: 0.3px;
        }
        .navbar-nav-lottery .nav-link::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 1px;
            transition: width var(--transition-base);
        }
        .navbar-nav-lottery .nav-link:hover::after,
        .navbar-nav-lottery .nav-link.active::after {
            width: 70%;
        }
        .navbar-nav-lottery .nav-link.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-separator {
            color: var(--border);
            font-size: 14px;
            margin: 0 2px;
            user-select: none;
        }
        .navbar-toggler-lottery {
            display: none;
            background: transparent;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            font-size: 18px;
            color: var(--text);
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .navbar-toggler-lottery:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        /* Mobile Drawer */
        .mobile-drawer {
            position: fixed;
            top: 0;
            right: -100%;
            width: 300px;
            height: 100vh;
            background: var(--bg-white);
            z-index: 1060;
            padding: 24px 20px;
            box-shadow: -8px 0 30px rgba(0, 0, 0, 0.12);
            transition: right var(--transition-base);
            overflow-y: auto;
        }
        .mobile-drawer.open {
            right: 0;
        }
        .mobile-drawer .drawer-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            padding-bottom: 16px;
            border-bottom: 2px solid var(--primary);
        }
        .mobile-drawer .drawer-brand {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 24px;
            color: var(--text);
        }
        .mobile-drawer .drawer-close {
            background: transparent;
            border: none;
            font-size: 24px;
            cursor: pointer;
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }
        .mobile-drawer .drawer-close:hover {
            color: var(--primary);
        }
        .mobile-drawer .drawer-nav {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .mobile-drawer .drawer-nav li {
            margin-bottom: 4px;
        }
        .mobile-drawer .drawer-nav a {
            display: block;
            font-size: 16px;
            font-weight: 500;
            padding: 12px 14px;
            color: var(--text);
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition-fast);
            border-radius: var(--radius-sm);
        }
        .mobile-drawer .drawer-nav a:hover,
        .mobile-drawer .drawer-nav a.active {
            background: var(--accent-soft);
            color: var(--primary);
            border-bottom-color: var(--primary);
        }
        .drawer-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            background: rgba(0, 0, 0, 0.4);
            z-index: 1055;
            opacity: 0;
            visibility: hidden;
            transition: all var(--transition-base);
        }
        .drawer-overlay.show {
            opacity: 1;
            visibility: visible;
        }
        /* Breadcrumb */
        .breadcrumb-lottery {
            background: transparent;
            margin: 0;
            padding: 20px 0 0;
            font-size: 14px;
        }
        .breadcrumb-lottery .breadcrumb-item a {
            color: var(--text-secondary);
        }
        .breadcrumb-lottery .breadcrumb-item a:hover {
            color: var(--primary);
        }
        .breadcrumb-lottery .breadcrumb-item.active {
            color: var(--text);
            font-weight: 500;
        }
        .breadcrumb-lottery .breadcrumb-item + .breadcrumb-item::before {
            content: '/';
            color: var(--text-light);
        }
        /* Category Hero */
        .category-hero {
            padding: 40px 0 32px;
            border-bottom: 2px solid var(--border);
            background: var(--bg-white);
        }
        .category-hero .hero-tag {
            display: inline-block;
            background: var(--accent-soft);
            color: var(--accent);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 999px;
            letter-spacing: 1px;
            margin-bottom: 14px;
        }
        .category-hero h1 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 36px;
            line-height: 1.3;
            margin: 0 0 12px;
            color: var(--text);
        }
        .category-hero .hero-desc {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 780px;
            margin: 0 0 20px;
        }
        .category-hero .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            align-items: center;
        }
        .category-hero .hero-meta span {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .category-hero .hero-meta i {
            color: var(--accent);
        }
        /* Featured News */
        .featured-news {
            padding: 48px 0;
        }
        .featured-news-card {
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            gap: 0;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-md);
            transition: box-shadow var(--transition-base);
        }
        .featured-news-card:hover {
            box-shadow: var(--shadow-lg);
        }
        .featured-news-card .featured-img {
            min-height: 380px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .featured-news-card .featured-img .img-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(180deg, rgba(0,0,0,0.05) 0%, rgba(0,0,0,0.35) 100%);
        }
        .featured-news-card .featured-body {
            padding: 36px 36px 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .featured-news-card .news-badge {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            letter-spacing: 0.5px;
            margin-bottom: 14px;
            align-self: flex-start;
        }
        .featured-news-card h2 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 24px;
            line-height: 1.4;
            margin: 0 0 12px;
            color: var(--text);
        }
        .featured-news-card .news-date {
            font-size: 13px;
            color: var(--text-light);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .featured-news-card .news-excerpt {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 20px;
        }
        .btn-lottery {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
            letter-spacing: 0.3px;
        }
        .btn-lottery:hover {
            background: var(--primary-dark);
            color: #fff;
        }
        .btn-lottery .arrow-icon {
            transition: transform var(--transition-base);
        }
        .btn-lottery:hover .arrow-icon {
            transform: translateX(4px);
        }
        .btn-outline-lottery {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--text);
            font-size: 14px;
            font-weight: 500;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
        }
        .btn-outline-lottery:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        /* Timeline News List */
        .timeline-section {
            padding: 48px 0;
        }
        .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 28px;
            flex-wrap: wrap;
            gap: 16px;
        }
        .section-header h2 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 28px;
            margin: 0;
            color: var(--text);
            position: relative;
            padding-left: 16px;
        }
        .section-header h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 28px;
            background: var(--primary);
            border-radius: 2px;
        }
        .section-header .section-link {
            font-size: 14px;
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }
        .section-header .section-link:hover {
            color: var(--primary);
        }
        .timeline-list {
            position: relative;
            padding-left: 28px;
        }
        .timeline-list::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--border);
            border-radius: 1px;
        }
        .timeline-item {
            position: relative;
            padding: 0 0 28px 20px;
        }
        .timeline-item:last-child {
            padding-bottom: 0;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -25px;
            top: 8px;
            width: 10px;
            height: 10px;
            background: var(--primary);
            border-radius: 50%;
            border: 2px solid var(--bg);
            box-shadow: 0 0 0 2px var(--primary);
        }
        .timeline-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 22px 24px;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-xs);
        }
        .timeline-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--accent);
        }
        .timeline-card .tl-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 8px;
        }
        .timeline-card .tl-date {
            font-size: 13px;
            color: var(--text-secondary);
            font-family: var(--font-mono);
        }
        .timeline-card .tl-tag {
            font-size: 12px;
            font-weight: 500;
            padding: 2px 10px;
            border-radius: 999px;
            background: var(--accent-soft);
            color: var(--accent);
        }
        .timeline-card h3 {
            font-size: 17px;
            font-weight: 600;
            margin: 0 0 8px;
            color: var(--text);
            line-height: 1.5;
        }
        .timeline-card .tl-excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 12px;
            line-height: 1.75;
        }
        .timeline-card .tl-action {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .timeline-card .read-more {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-fast);
        }
        .timeline-card .read-more:hover {
            color: var(--primary-dark);
        }
        .timeline-card .read-more .arrow-icon {
            transition: transform var(--transition-fast);
        }
        .timeline-card .read-more:hover .arrow-icon {
            transform: translateX(4px);
        }
        /* Pagination */
        .pagination-lottery {
            display: flex;
            align-items: center;
            gap: 8px;
            justify-content: center;
            padding: 28px 0 8px;
            flex-wrap: wrap;
        }
        .pagination-lottery .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 38px;
            height: 38px;
            padding: 0 10px;
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
        }
        .pagination-lottery .page-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .pagination-lottery .page-btn.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            font-weight: 600;
        }
        .pagination-lottery .page-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
        }
        /* Hot Ranking + Stats */
        .hot-stats-section {
            padding: 48px 0;
            background: var(--bg-white);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .hot-ranking-card {
            background: var(--bg);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid var(--border-light);
            height: 100%;
        }
        .hot-ranking-card .hr-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 18px;
        }
        .hot-ranking-card .hr-header h3 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 20px;
            margin: 0;
        }
        .hot-ranking-card .hr-header .badge-fire {
            color: var(--primary);
            font-size: 18px;
        }
        .hot-ranking-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .hot-ranking-list li {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition-fast);
        }
        .hot-ranking-list li:last-child {
            border-bottom: none;
        }
        .hot-ranking-list li:hover {
            padding-left: 6px;
        }
        .hot-ranking-list .rank-num {
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 16px;
            min-width: 30px;
            height: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 6px;
            background: var(--accent-soft);
            color: var(--accent);
            flex-shrink: 0;
        }
        .hot-ranking-list .rank-num.top1 {
            background: var(--primary);
            color: #fff;
        }
        .hot-ranking-list .rank-num.top2,
        .hot-ranking-list .rank-num.top3 {
            background: var(--accent);
            color: #fff;
        }
        .hot-ranking-list .rank-title {
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            flex: 1;
        }
        .hot-ranking-list .rank-count {
            font-size: 12px;
            color: var(--text-light);
            white-space: nowrap;
        }
        .stats-mini-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }
        .stat-mini-card {
            background: var(--bg);
            border-radius: var(--radius-md);
            padding: 20px 18px;
            border: 1px solid var(--border-light);
            transition: all var(--transition-base);
        }
        .stat-mini-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-sm);
        }
        .stat-mini-card .stat-label {
            font-size: 12px;
            color: var(--text-secondary);
            margin-bottom: 6px;
            letter-spacing: 0.5px;
        }
        .stat-mini-card .stat-value {
            font-family: var(--font-mono);
            font-size: 24px;
            font-weight: 700;
            color: var(--text);
        }
        .stat-mini-card .stat-change {
            font-size: 12px;
            margin-top: 4px;
            font-weight: 500;
        }
        .stat-mini-card .stat-change.up {
            color: #3B7A57;
        }
        .stat-mini-card .stat-change.down {
            color: #B23B3B;
        }
        /* Subscribe CTA */
        .subscribe-section {
            padding: 56px 0;
            background: var(--bg-dark);
            color: #fff;
        }
        .subscribe-section .sub-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .subscribe-section .sub-info h2 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 28px;
            margin: 0 0 12px;
            color: #fff;
        }
        .subscribe-section .sub-info p {
            font-size: 15px;
            color: var(--text-light);
            margin: 0 0 20px;
            line-height: 1.8;
        }
        .subscribe-section .sub-info .sub-points {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
        }
        .subscribe-section .sub-info .sub-points li {
            font-size: 14px;
            color: #ddd;
            padding: 4px 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .subscribe-section .sub-info .sub-points li i {
            color: var(--accent);
            font-size: 13px;
        }
        .subscribe-form-card {
            background: var(--bg-dark-soft);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 28px;
        }
        .subscribe-form-card .form-label {
            font-size: 13px;
            color: #ccc;
            font-weight: 500;
            margin-bottom: 4px;
        }
        .subscribe-form-card .form-control {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-sm);
            color: #fff;
            padding: 10px 14px;
            font-size: 14px;
            transition: all var(--transition-fast);
        }
        .subscribe-form-card .form-control::placeholder {
            color: #888;
        }
        .subscribe-form-card .form-control:focus {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(201, 162, 75, 0.2);
            outline: none;
            color: #fff;
        }
        .subscribe-form-card .btn-submit {
            width: 100%;
            background: var(--primary);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            padding: 12px;
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition-base);
            margin-top: 8px;
        }
        .subscribe-form-card .btn-submit:hover {
            background: var(--primary-dark);
        }
        /* FAQ */
        .faq-section {
            padding: 56px 0;
        }
        .faq-section .section-header h2 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 28px;
            margin: 0;
            color: var(--text);
            position: relative;
            padding-left: 16px;
        }
        .faq-section .section-header h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 28px;
            background: var(--primary);
            border-radius: 2px;
        }
        .accordion-lottery .accordion-item {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .accordion-lottery .accordion-item:has(.accordion-button:not(.collapsed)) {
            border-color: var(--primary);
        }
        .accordion-lottery .accordion-button {
            background: var(--bg-white);
            color: var(--text);
            font-weight: 600;
            font-size: 15px;
            padding: 16px 20px;
            border: none;
            border-radius: var(--radius-md) !important;
            box-shadow: none;
            position: relative;
            transition: all var(--transition-base);
        }
        .accordion-lottery .accordion-button::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 24px;
            background: var(--primary);
            border-radius: 0 2px 2px 0;
            opacity: 0;
            transition: opacity var(--transition-base);
        }
        .accordion-lottery .accordion-button:not(.collapsed)::before {
            opacity: 1;
        }
        .accordion-lottery .accordion-button:not(.collapsed) {
            background: var(--accent-soft);
            color: var(--text);
        }
        .accordion-lottery .accordion-button:focus {
            box-shadow: 0 0 0 2px var(--accent);
        }
        .accordion-lottery .accordion-button::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            background: none;
            width: auto;
            height: auto;
            font-size: 13px;
            color: var(--text-secondary);
            transition: transform var(--transition-base);
            transform: rotate(0deg);
        }
        .accordion-lottery .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .accordion-lottery .accordion-body {
            font-size: 14px;
            color: var(--text-secondary);
            padding: 16px 20px 20px;
            line-height: 1.8;
            background: var(--bg-white);
        }
        /* Footer */
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-light);
            padding: 56px 0 24px;
            border-top: 3px solid var(--primary);
        }
        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand h3 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 24px;
            color: #fff;
            margin: 0 0 12px;
        }
        .footer-brand p {
            font-size: 14px;
            margin: 0;
            color: var(--text-light);
            line-height: 1.7;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin: 0 0 14px;
            letter-spacing: 0.5px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul a {
            font-size: 13px;
            color: var(--text-light);
            transition: color var(--transition-fast);
        }
        .footer-col ul a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 12px;
            color: #888;
        }
        .footer-bottom p {
            margin: 0;
        }
        .footer-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-links a {
            font-size: 12px;
            color: #888;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        /* Back to top */
        .back-to-top {
            position: fixed;
            bottom: 24px;
            right: 24px;
            width: 44px;
            height: 44px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            z-index: 1000;
            font-size: 16px;
            box-shadow: var(--shadow-lg);
            transition: all var(--transition-base);
            opacity: 0;
            visibility: hidden;
            transform: translateY(10px);
        }
        .back-to-top.visible {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .back-to-top:hover {
            background: var(--primary-dark);
        }
        /* Responsive */
        @media (max-width: 1199px) {
            .navbar-nav-lottery .nav-link {
                font-size: 13px;
                padding: 8px 8px;
            }
            .navbar-brand-lottery {
                font-size: 26px;
            }
        }
        @media (max-width: 991px) {
            .navbar-nav-lottery {
                display: none;
            }
            .navbar-toggler-lottery {
                display: block;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .featured-news-card {
                grid-template-columns: 1fr;
            }
            .featured-news-card .featured-img {
                min-height: 260px;
            }
            .subscribe-section .sub-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .category-hero h1 {
                font-size: 28px;
            }
        }
        @media (max-width: 767px) {
            .footer-top {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .stats-mini-grid {
                grid-template-columns: 1fr;
            }
            .section-header h2,
            .faq-section .section-header h2 {
                font-size: 22px;
            }
            .timeline-list {
                padding-left: 20px;
            }
            .timeline-item {
                padding-left: 14px;
            }
            .timeline-item::before {
                left: -18px;
                width: 8px;
                height: 8px;
            }
            .timeline-card {
                padding: 16px 16px;
            }
            .category-hero {
                padding: 28px 0 24px;
            }
            .category-hero h1 {
                font-size: 24px;
            }
            .featured-news-card .featured-body {
                padding: 24px 20px;
            }
            .featured-news-card h2 {
                font-size: 19px;
            }
            .pagination-lottery .page-btn {
                min-width: 32px;
                height: 32px;
                font-size: 12px;
                padding: 0 6px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 575px) {
            .site-container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .hero-meta {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }
        @media (prefers-reduced-motion: reduce) {
            html {
                scroll-behavior: auto;
            }
            * {
                transition: none !important;
                animation: none !important;
            }
        }

/* roulang page: category7 */
:root {
            --primary: #D92B2B;
            --primary-dark: #B82323;
            --accent: #C9A24B;
            --accent-soft: #F5EDDD;
            --bg: #F7F5F0;
            --bg-white: #FFFFFF;
            --bg-dark: #1A1A1A;
            --bg-dark-soft: #242424;
            --text: #1F1F1F;
            --text-secondary: #6B6B6B;
            --text-light: #B5B0A6;
            --border: #E5E0D8;
            --border-light: #EFEAE2;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-xs: 0 1px 4px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.12);
            --font-serif: 'Noto Serif SC', 'STSong', 'SimSun', serif;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-mono: 'Roboto Mono', 'Menlo', 'Consolas', 'Courier New', monospace;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.4s ease-out;
            --section-gap-desktop: 72px;
            --section-gap-tablet: 56px;
            --section-gap-mobile: 40px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--primary-dark);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        .site-container {
            max-width: 1240px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section-gap {
            padding-top: var(--section-gap-desktop);
            padding-bottom: var(--section-gap-desktop);
        }
        .section-gap-top {
            padding-top: var(--section-gap-desktop);
        }
        .section-gap-bottom {
            padding-bottom: var(--section-gap-desktop);
        }

        /* ========== Navigation ========== */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-xs);
        }
        .navbar-lottery {
            padding: 0;
            min-height: 84px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: nowrap;
        }
        .navbar-brand-lottery {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 32px;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
            letter-spacing: 0.5px;
            text-decoration: none;
        }
        .navbar-brand-lottery:hover {
            color: var(--text);
        }
        .navbar-brand-lottery .brand-mark {
            width: 8px;
            height: 32px;
            background: var(--primary);
            border-radius: 3px;
            display: inline-block;
            flex-shrink: 0;
        }
        .navbar-brand-lottery .brand-sub {
            font-size: 12px;
            font-family: var(--font-sans);
            font-weight: 400;
            color: var(--text-secondary);
            letter-spacing: 0.3px;
        }
        .navbar-nav-lottery {
            display: flex;
            align-items: center;
            gap: 0;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }
        .navbar-nav-lottery .nav-item {
            position: relative;
            display: flex;
            align-items: center;
        }
        .navbar-nav-lottery .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            padding: 10px 14px;
            display: flex;
            align-items: center;
            white-space: nowrap;
            position: relative;
            transition: color var(--transition-base);
            font-family: var(--font-sans);
            letter-spacing: 0.3px;
            text-decoration: none;
        }
        .navbar-nav-lottery .nav-link::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 1px;
            transition: width var(--transition-base);
        }
        .navbar-nav-lottery .nav-link:hover::after,
        .navbar-nav-lottery .nav-link.active::after {
            width: 70%;
        }
        .navbar-nav-lottery .nav-link:hover {
            color: var(--primary);
        }
        .navbar-nav-lottery .nav-link.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-separator {
            color: var(--border);
            font-size: 12px;
            user-select: none;
            padding: 0 2px;
        }
        .navbar-toggler-lottery {
            display: none;
            background: none;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            font-size: 20px;
            color: var(--text);
            cursor: pointer;
            transition: all var(--transition-fast);
            align-items: center;
            justify-content: center;
            line-height: 1;
        }
        .navbar-toggler-lottery:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--accent-soft);
        }

        /* Mobile offcanvas */
        .offcanvas-lottery {
            background: var(--bg-white);
            border-left: 1px solid var(--border);
            max-width: 320px;
            width: 100%;
        }
        .offcanvas-lottery .offcanvas-header {
            border-bottom: 1px solid var(--border);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .offcanvas-lottery .offcanvas-title {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 24px;
            color: var(--text);
        }
        .offcanvas-lottery .btn-close-custom {
            background: none;
            border: none;
            font-size: 24px;
            color: var(--text);
            cursor: pointer;
            padding: 4px 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }
        .offcanvas-lottery .btn-close-custom:hover {
            background: var(--bg);
        }
        .offcanvas-lottery .offcanvas-body {
            padding: 16px 20px;
        }
        .offcanvas-lottery .mobile-nav-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .offcanvas-lottery .mobile-nav-list li {
            border-bottom: 1px solid var(--border-light);
        }
        .offcanvas-lottery .mobile-nav-list li:last-child {
            border-bottom: none;
        }
        .offcanvas-lottery .mobile-nav-list a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 8px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text);
            text-decoration: none;
            transition: color var(--transition-fast);
            border-left: 3px solid transparent;
        }
        .offcanvas-lottery .mobile-nav-list a:hover,
        .offcanvas-lottery .mobile-nav-list a.active {
            color: var(--primary);
            border-left-color: var(--primary);
            background: var(--accent-soft);
        }
        .offcanvas-lottery .mobile-nav-list a i {
            font-size: 12px;
            color: var(--text-light);
        }

        /* ========== Buttons ========== */
        .btn-lottery {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-sans);
            font-size: 15px;
            font-weight: 500;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            border: 1px solid transparent;
            cursor: pointer;
            text-decoration: none;
            transition: all var(--transition-base);
            letter-spacing: 0.3px;
            line-height: 1.5;
        }
        .btn-lottery-primary {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .btn-lottery-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .btn-lottery-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }
        .btn-lottery-outline {
            background: transparent;
            color: var(--text);
            border-color: var(--border);
        }
        .btn-lottery-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--bg-white);
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }
        .btn-lottery-accent {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }
        .btn-lottery-accent:hover {
            background: #b08d3a;
            border-color: #b08d3a;
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .btn-lottery-sm {
            padding: 8px 18px;
            font-size: 13px;
        }
        .btn-lottery-lg {
            padding: 14px 36px;
            font-size: 16px;
        }
        .btn-lottery .btn-arrow {
            transition: transform var(--transition-fast);
        }
        .btn-lottery:hover .btn-arrow {
            transform: translateX(4px);
        }

        /* ========== Badges & Tags ========== */
        .badge-lottery {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 500;
            padding: 4px 14px;
            border-radius: 999px;
            background: var(--accent-soft);
            color: #8a6d2b;
            letter-spacing: 0.3px;
            line-height: 1.6;
        }
        .badge-lottery-primary {
            background: rgba(217, 43, 43, 0.08);
            color: var(--primary);
        }
        .badge-lottery-accent {
            background: var(--accent-soft);
            color: #8a6d2b;
        }

        /* ========== Section Titles ========== */
        .section-subtitle {
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .section-title {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 32px;
            color: var(--text);
            line-height: 1.4;
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }
        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 720px;
            margin-bottom: 28px;
        }

        /* ========== Hero ========== */
        .hero-lottery-tools {
            position: relative;
            padding: 64px 0 80px;
            background: var(--bg-white);
            overflow: hidden;
            border-bottom: 1px solid var(--border-light);
        }
        .hero-lottery-tools::before {
            content: '';
            position: absolute;
            top: 0;
            right: -120px;
            width: 480px;
            height: 480px;
            background: radial-gradient(circle, rgba(217, 43, 43, 0.04) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-tools-content {
            position: relative;
            z-index: 2;
        }
        .hero-tools-badge {
            margin-bottom: 16px;
        }
        .hero-tools-title {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 42px;
            line-height: 1.3;
            color: var(--text);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .hero-tools-title .highlight {
            color: var(--primary);
            position: relative;
        }
        .hero-tools-title .highlight::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 0;
            width: 100%;
            height: 8px;
            background: var(--accent-soft);
            z-index: -1;
            border-radius: 2px;
        }
        .hero-tools-desc {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.9;
            max-width: 560px;
            margin-bottom: 28px;
        }
        .hero-tools-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }
        .hero-countdown-card {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            box-shadow: var(--shadow-md);
            max-width: 420px;
        }
        .hero-countdown-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .hero-countdown-display {
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
        }
        .countdown-ring {
            position: relative;
            width: 90px;
            height: 90px;
            flex-shrink: 0;
        }
        .countdown-ring svg {
            width: 100%;
            height: 100%;
            transform: rotate(-90deg);
        }
        .countdown-ring .ring-bg {
            fill: none;
            stroke: var(--border);
            stroke-width: 6;
        }
        .countdown-ring .ring-fg {
            fill: none;
            stroke: var(--primary);
            stroke-width: 6;
            stroke-linecap: round;
            stroke-dasharray: 251.2;
            stroke-dashoffset: 82.9;
            transition: stroke-dashoffset 0.6s ease;
        }
        .countdown-ring .ring-text {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            text-align: center;
            font-family: var(--font-mono);
            font-size: 14px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.2;
        }
        .countdown-ring .ring-text span {
            display: block;
            font-size: 10px;
            color: var(--text-secondary);
            font-weight: 400;
        }
        .countdown-info {
            flex: 1;
            min-width: 140px;
        }
        .countdown-info .number {
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 28px;
            color: var(--text);
            line-height: 1.3;
        }
        .countdown-info .label {
            font-size: 13px;
            color: var(--text-secondary);
            letter-spacing: 0.3px;
        }
        .hero-carousel-dots {
            display: flex;
            gap: 8px;
            align-items: center;
            margin-top: 20px;
        }
        .hero-carousel-dots .dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--border);
            border: none;
            padding: 0;
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .hero-carousel-dots .dot.active {
            background: var(--primary);
            width: 28px;
            border-radius: 5px;
        }
        .hero-carousel-dots .dot:hover {
            background: var(--text-light);
        }

        /* ========== Metrics Bar ========== */
        .metrics-bar-lottery {
            background: var(--bg-dark);
            padding: 40px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .metrics-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .metric-item {
            text-align: left;
            padding: 8px 16px;
            border-left: 2px solid rgba(201, 162, 75, 0.3);
        }
        .metric-item .metric-label {
            font-size: 12px;
            color: var(--text-light);
            letter-spacing: 0.8px;
            margin-bottom: 6px;
        }
        .metric-item .metric-value {
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 28px;
            color: #fff;
            line-height: 1.3;
        }
        .metric-item .metric-change {
            font-size: 13px;
            color: var(--accent);
            font-weight: 500;
        }

        /* ========== Steps Section ========== */
        .steps-section {
            background: var(--bg);
        }
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 32px;
        }
        .step-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .step-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--primary);
            opacity: 0;
            transition: opacity var(--transition-base);
        }
        .step-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: var(--primary);
        }
        .step-card:hover::before {
            opacity: 1;
        }
        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: var(--accent-soft);
            color: #8a6d2b;
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 20px;
            border-radius: 50%;
            margin-bottom: 16px;
        }
        .step-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }
        .step-card p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* ========== Tools Cards ========== */
        .tools-section {
            background: var(--bg-white);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }
        .tools-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            margin-top: 32px;
        }
        .tool-card {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
        }
        .tool-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: var(--primary);
        }
        .tool-card-img {
            height: 180px;
            overflow: hidden;
            position: relative;
        }
        .tool-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .tool-card:hover .tool-card-img img {
            transform: scale(1.03);
        }
        .tool-card-body {
            padding: 20px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .tool-card-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background: var(--accent-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #8a6d2b;
            font-size: 18px;
            margin-bottom: 14px;
        }
        .tool-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }
        .tool-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 16px;
            flex: 1;
        }
        .tool-card .tool-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition-fast);
        }
        .tool-card .tool-link:hover {
            color: var(--primary-dark);
        }
        .tool-card .tool-link i {
            transition: transform var(--transition-fast);
        }
        .tool-card .tool-link:hover i {
            transform: translateX(4px);
        }

        /* ========== Feature Section ========== */
        .feature-section {
            background: var(--bg);
        }
        .feature-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .feature-img-wrap {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: relative;
        }
        .feature-img-wrap img {
            width: 100%;
            height: 360px;
            object-fit: cover;
        }
        .feature-img-wrap::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(217, 43, 43, 0.06) 0%, transparent 60%);
            pointer-events: none;
        }
        .feature-text h3 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 26px;
            color: var(--text);
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .feature-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 14px;
        }
        .feature-text ul {
            list-style: none;
            padding: 0;
            margin: 16px 0 0;
        }
        .feature-text ul li {
            position: relative;
            padding-left: 24px;
            font-size: 15px;
            color: var(--text);
            margin-bottom: 10px;
            line-height: 1.7;
        }
        .feature-text ul li::before {
            content: '✓';
            position: absolute;
            left: 0;
            top: 1px;
            color: var(--accent);
            font-weight: 700;
            font-size: 14px;
        }

        /* ========== Use Cases ========== */
        .usecase-section {
            background: var(--bg-white);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }
        .usecase-cards {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 32px;
        }
        .usecase-card {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            transition: all var(--transition-base);
        }
        .usecase-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .usecase-card .usecase-icon {
            font-size: 24px;
            color: var(--accent);
            margin-bottom: 12px;
        }
        .usecase-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }
        .usecase-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ========== Form Section ========== */
        .form-section {
            background: var(--bg-dark);
            padding: 72px 0;
            color: #fff;
        }
        .form-section .section-subtitle {
            color: var(--accent);
        }
        .form-section .section-title {
            color: #fff;
        }
        .form-section .section-desc {
            color: var(--text-light);
        }
        .form-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
            margin-top: 16px;
        }
        .form-benefits {
            padding-right: 24px;
        }
        .form-benefits h3 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 24px;
            color: #fff;
            margin-bottom: 16px;
        }
        .form-benefits p {
            font-size: 15px;
            color: var(--text-light);
            line-height: 1.8;
            margin-bottom: 18px;
        }
        .form-benefits ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .form-benefits ul li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: var(--text-light);
            margin-bottom: 12px;
            line-height: 1.7;
        }
        .form-benefits ul li i {
            color: var(--accent);
            font-size: 14px;
            margin-top: 4px;
            flex-shrink: 0;
        }
        .form-card {
            background: var(--bg-dark-soft);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-xl);
        }
        .form-card label {
            font-size: 13px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 6px;
            display: block;
            letter-spacing: 0.3px;
        }
        .form-card input,
        .form-card select,
        .form-card textarea {
            width: 100%;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            font-size: 15px;
            color: #fff;
            font-family: var(--font-sans);
            transition: all var(--transition-fast);
            margin-bottom: 16px;
            appearance: none;
            -webkit-appearance: none;
        }
        .form-card input::placeholder,
        .form-card textarea::placeholder {
            color: rgba(255, 255, 255, 0.35);
        }
        .form-card select {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23B5B0A6' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
            padding-right: 36px;
            cursor: pointer;
        }
        .form-card select option {
            background: var(--bg-dark-soft);
            color: #fff;
        }
        .form-card input:focus,
        .form-card select:focus,
        .form-card textarea:focus {
            border-color: var(--accent);
            outline: none;
            box-shadow: 0 0 0 3px rgba(201, 162, 75, 0.2);
        }
        .form-card .btn-submit {
            width: 100%;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            padding: 14px 24px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            font-family: var(--font-sans);
            letter-spacing: 0.3px;
            transition: all var(--transition-base);
            margin-top: 4px;
        }
        .form-card .btn-submit:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .form-card .form-note {
            font-size: 12px;
            color: var(--text-light);
            margin-top: 12px;
            text-align: center;
            line-height: 1.6;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--bg);
        }
        .faq-list {
            max-width: 800px;
            margin: 28px auto 0;
        }
        .accordion-lottery {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-xs);
        }
        .accordion-lottery:hover {
            border-color: var(--border);
            box-shadow: var(--shadow-sm);
        }
        .accordion-lottery.open {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
        }
        .accordion-lottery .accordion-btn {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            cursor: pointer;
            font-family: var(--font-sans);
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
            gap: 16px;
        }
        .accordion-lottery .accordion-btn:hover {
            color: var(--primary);
        }
        .accordion-lottery .accordion-btn .faq-arrow {
            flex-shrink: 0;
            font-size: 14px;
            color: var(--text-secondary);
            transition: transform var(--transition-base);
        }
        .accordion-lottery.open .accordion-btn .faq-arrow {
            transform: rotate(90deg);
            color: var(--primary);
        }
        .accordion-lottery .accordion-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.2s ease;
            padding: 0 22px;
        }
        .accordion-lottery.open .accordion-content {
            max-height: 300px;
            padding: 0 22px 18px;
        }
        .accordion-lottery .accordion-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
            padding-top: 0;
            border-top: 1px solid var(--border-light);
            padding-top: 14px;
        }

        /* ========== CTA Section ========== */
        .cta-section-lottery {
            background: var(--bg-white);
            border-top: 1px solid var(--border-light);
            padding: 64px 0;
        }
        .cta-card-lottery {
            background: var(--bg-dark);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            box-shadow: var(--shadow-xl);
            position: relative;
            overflow: hidden;
        }
        .cta-card-lottery::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(217, 43, 43, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-card-lottery .cta-title {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 28px;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.3px;
            position: relative;
        }
        .cta-card-lottery .cta-desc {
            font-size: 15px;
            color: var(--text-light);
            max-width: 480px;
            margin: 0 auto 24px;
            line-height: 1.8;
            position: relative;
        }
        .cta-card-lottery .cta-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-light);
            padding: 56px 0 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }
        .footer-brand h3 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 24px;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.8;
            color: var(--text-light);
            max-width: 280px;
            margin-bottom: 0;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 13px;
            color: var(--text-light);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 12px;
            color: var(--text-light);
        }
        .footer-bottom p {
            margin: 0;
        }
        .footer-links {
            display: flex;
            gap: 12px;
            align-items: center;
        }
        .footer-links a {
            font-size: 12px;
            color: var(--text-light);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .footer-links span {
            color: rgba(255, 255, 255, 0.3);
        }

        /* ========== Animations ========== */
        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(16px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .fade-up {
            animation: fadeUp 0.5s ease-out both;
        }
        .fade-up-delay-1 {
            animation-delay: 0.1s;
        }
        .fade-up-delay-2 {
            animation-delay: 0.2s;
        }
        .fade-up-delay-3 {
            animation-delay: 0.3s;
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
            html {
                scroll-behavior: auto;
            }
        }

        /* ========== Responsive ========== */
        @media (max-width: 1200px) {
            .navbar-nav-lottery .nav-link {
                padding: 10px 10px;
                font-size: 13px;
            }
            .hero-tools-title {
                font-size: 36px;
            }
            .metrics-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }

        @media (max-width: 992px) {
            .navbar-nav-lottery {
                display: none;
            }
            .navbar-toggler-lottery {
                display: flex;
            }
            .hero-tools-title {
                font-size: 32px;
            }
            .hero-lottery-tools {
                padding: 48px 0 56px;
            }
            .hero-countdown-card {
                max-width: 100%;
                margin-top: 24px;
            }
            .steps-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .tools-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .feature-layout {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .feature-img-wrap img {
                height: 260px;
            }
            .usecase-cards {
                grid-template-columns: repeat(2, 1fr);
            }
            .form-layout {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .form-benefits {
                padding-right: 0;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .section-gap {
                padding-top: var(--section-gap-tablet);
                padding-bottom: var(--section-gap-tablet);
            }
            .section-gap-top {
                padding-top: var(--section-gap-tablet);
            }
            .section-gap-bottom {
                padding-bottom: var(--section-gap-tablet);
            }
        }

        @media (max-width: 768px) {
            .navbar-brand-lottery {
                font-size: 26px;
            }
            .navbar-brand-lottery .brand-mark {
                width: 6px;
                height: 26px;
            }
            .hero-tools-title {
                font-size: 28px;
            }
            .hero-tools-desc {
                font-size: 15px;
            }
            .metrics-row {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .metric-item .metric-value {
                font-size: 22px;
            }
            .tools-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .usecase-cards {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .section-title {
                font-size: 26px;
            }
            .cta-card-lottery {
                padding: 32px 20px;
            }
            .cta-card-lottery .cta-title {
                font-size: 22px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .countdown-ring {
                width: 70px;
                height: 70px;
            }
            .countdown-info .number {
                font-size: 22px;
            }
            .section-gap {
                padding-top: var(--section-gap-mobile);
                padding-bottom: var(--section-gap-mobile);
            }
            .section-gap-top {
                padding-top: var(--section-gap-mobile);
            }
            .section-gap-bottom {
                padding-bottom: var(--section-gap-mobile);
            }
        }

        @media (max-width: 520px) {
            .site-container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .navbar-lottery {
                min-height: 68px;
            }
            .navbar-brand-lottery {
                font-size: 22px;
                gap: 6px;
            }
            .navbar-brand-lottery .brand-mark {
                width: 5px;
                height: 22px;
            }
            .navbar-brand-lottery .brand-sub {
                font-size: 10px;
            }
            .hero-tools-title {
                font-size: 24px;
            }
            .hero-tools-actions {
                flex-direction: column;
                gap: 10px;
            }
            .hero-lottery-tools {
                padding: 36px 0 40px;
            }
            .hero-countdown-card {
                padding: 20px 18px;
            }
            .hero-countdown-display {
                gap: 16px;
            }
            .metrics-row {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .metric-item {
                padding: 6px 12px;
            }
            .metric-item .metric-value {
                font-size: 20px;
            }
            .step-card {
                padding: 20px 16px;
            }
            .tool-card-body {
                padding: 16px 18px;
            }
            .tool-card-img {
                height: 150px;
            }
            .form-card {
                padding: 22px 18px;
            }
            .section-title {
                font-size: 22px;
            }
            .cta-card-lottery .cta-title {
                font-size: 20px;
            }
            .features-layout .feature-text h3 {
                font-size: 22px;
            }
            .btn-lottery {
                padding: 10px 20px;
                font-size: 14px;
            }
            .btn-lottery-lg {
                padding: 12px 24px;
                font-size: 15px;
            }
        }