/* roulang page: index */
:root {
            --primary: #0d1117;
            --primary-alt: #161b22;
            --accent: #e94560;
            --accent-glow: #ff6b81;
            --gold: #f0c040;
            --gold-light: #fadc7a;
            --blue-electric: #00b4d8;
            --blue-deep: #1e3a5f;
            --text: #e6edf3;
            --text-weak: #8b949e;
            --text-muted: #6e7681;
            --bg: #0a0e14;
            --bg-card: #131820;
            --bg-card-alt: #1a1f2b;
            --border: #21262d;
            --border-light: #30363d;
            --radius-sm: 6px;
            --radius: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.6);
            --shadow-glow: 0 0 20px rgba(233, 68, 96, 0.25);
            --shadow-gold: 0 0 20px rgba(240, 192, 64, 0.2);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-fast: 0.15s ease;
            --font-mono: 'SF Mono', 'Fira Code', 'Consolas', 'Monaco', monospace;
            --nav-height: 64px;
            --section-gap: 80px;
            --section-gap-sm: 56px;
            --container-max: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            line-height: 1.65;
            color: var(--text);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-width: 320px;
        }

        a {
            color: var(--blue-electric);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent-glow);
        }
        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 2px;
        }

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

        button,
        input {
            font-family: inherit;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #ffffff;
            border-bottom: 1px solid #e8eaed;
            height: var(--nav-height);
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--accent), #c0392b);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 18px;
            letter-spacing: -1px;
            flex-shrink: 0;
        }
        .logo-text {
            font-weight: 700;
            font-size: 1.1rem;
            color: #1a1a2e;
            letter-spacing: 0.02em;
            white-space: nowrap;
            text-decoration: none;
        }
        .logo-text:hover {
            color: var(--accent);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }
        .nav-links li {
            margin: 0;
        }
        .nav-links a {
            display: block;
            padding: 8px 14px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #3c4043;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            text-decoration: none;
            position: relative;
        }
        .nav-links a:hover {
            color: var(--accent);
            background: rgba(233, 68, 96, 0.06);
        }
        .nav-links a.active {
            color: var(--accent);
            font-weight: 600;
            background: rgba(233, 68, 96, 0.08);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2.5px;
            background: var(--accent);
            border-radius: 2px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .search-box {
            display: flex;
            align-items: center;
            background: #f1f3f4;
            border-radius: 24px;
            padding: 6px 14px;
            gap: 8px;
            border: 1px solid transparent;
            transition: all var(--transition-fast);
        }
        .search-box:focus-within {
            background: #fff;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(233, 68, 96, 0.08);
        }
        .search-box input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 0.85rem;
            color: #1a1a2e;
            width: 140px;
        }
        .search-box input::placeholder {
            color: #9aa0a6;
        }
        .search-box .fa-search {
            color: #9aa0a6;
            font-size: 0.85rem;
        }

        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent);
            color: #ffffff;
            font-weight: 600;
            font-size: 0.85rem;
            padding: 9px 18px;
            border-radius: 24px;
            text-decoration: none;
            transition: all var(--transition);
            white-space: nowrap;
            border: none;
            cursor: pointer;
        }
        .btn-nav-cta:hover {
            background: #d63850;
            color: #fff;
            box-shadow: var(--shadow-glow);
            transform: translateY(-1px);
        }

        /* Mobile nav toggle */
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            color: #3c4043;
            font-size: 1.4rem;
            line-height: 1;
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: #ffffff;
            z-index: 999;
            flex-direction: column;
            padding: 20px 24px;
            gap: 6px;
            overflow-y: auto;
            border-top: 1px solid #e8eaed;
        }
        .mobile-menu.is-open {
            display: flex;
        }
        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            font-size: 1rem;
            font-weight: 500;
            color: #3c4043;
            border-radius: var(--radius);
            text-decoration: none;
            transition: all var(--transition-fast);
            border-bottom: 1px solid #f1f3f4;
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--accent);
            background: rgba(233, 68, 96, 0.05);
        }
        .mobile-menu .search-box {
            width: 100%;
            margin-top: 8px;
        }
        .mobile-menu .search-box input {
            width: 100%;
        }
        .mobile-menu .btn-nav-cta {
            display: block;
            text-align: center;
            margin-top: 10px;
            border-radius: 24px;
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 560px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
            background-color: var(--primary);
            overflow: hidden;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(13, 17, 23, 0.82) 0%, rgba(13, 17, 23, 0.9) 40%, rgba(10, 14, 20, 0.95) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 48px 24px;
            max-width: 900px;
            width: 100%;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(233, 68, 96, 0.2);
            color: var(--accent-glow);
            border: 1px solid rgba(233, 68, 96, 0.35);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 20px;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 20px;
        }
        .hero-title {
            font-size: 3rem;
            font-weight: 800;
            color: #ffffff;
            margin: 0 0 12px;
            letter-spacing: 0.03em;
            line-height: 1.2;
        }
        .hero-title .accent-text {
            color: var(--accent-glow);
            text-shadow: 0 0 30px rgba(233, 68, 96, 0.5);
        }
        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-weak);
            margin: 0 auto 28px;
            max-width: 600px;
            line-height: 1.6;
        }
        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
            margin-bottom: 36px;
        }
        .btn-hero {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            font-weight: 700;
            font-size: 1rem;
            border-radius: 28px;
            text-decoration: none;
            transition: all var(--transition);
            border: none;
            cursor: pointer;
            letter-spacing: 0.02em;
        }
        .btn-hero-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: var(--shadow-glow);
        }
        .btn-hero-primary:hover {
            background: #d63850;
            color: #fff;
            box-shadow: 0 0 28px rgba(233, 68, 96, 0.4);
            transform: translateY(-2px);
        }
        .btn-hero-outline {
            background: transparent;
            color: #ffffff;
            border: 2px solid rgba(255, 255, 255, 0.5);
        }
        .btn-hero-outline:hover {
            border-color: #ffffff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            transform: translateY(-2px);
        }

        /* Hero data mini-cards */
        .hero-data-row {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .hero-data-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius);
            padding: 14px 22px;
            text-align: center;
            min-width: 100px;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            transition: all var(--transition);
        }
        .hero-data-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.25);
            transform: translateY(-2px);
        }
        .hero-data-value {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--gold);
            font-family: var(--font-mono);
            letter-spacing: 0.04em;
            line-height: 1;
            margin-bottom: 4px;
        }
        .hero-data-value.live-dot::after {
            content: '';
            display: inline-block;
            width: 8px;
            height: 8px;
            background: #4cff4c;
            border-radius: 50%;
            margin-left: 6px;
            animation: pulse-dot 1.5s ease-in-out infinite;
            vertical-align: middle;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 6px #4cff4c;
            }
            50% {
                opacity: 0.4;
                box-shadow: 0 0 2px #4cff4c;
            }
        }
        .hero-data-label {
            font-size: 0.75rem;
            color: var(--text-muted);
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        /* ========== MAIN CONTENT ========== */
        main {
            padding-bottom: 0;
        }
        .section {
            padding: var(--section-gap) 0;
        }
        .section-sm {
            padding: var(--section-gap-sm) 0;
        }
        .section-dark {
            background: var(--primary-alt);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-label {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 10px;
            letter-spacing: 0.02em;
        }
        .section-desc {
            font-size: 0.95rem;
            color: var(--text-weak);
            max-width: 540px;
            margin: 0 auto;
        }

        /* ========== DATA OVERVIEW CARDS ========== */
        .data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .data-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 22px 20px;
            text-align: center;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .data-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent), var(--gold));
            opacity: 0;
            transition: opacity var(--transition);
        }
        .data-card:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow);
            transform: translateY(-3px);
        }
        .data-card:hover::before {
            opacity: 1;
        }
        .data-card-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
            font-size: 1.2rem;
        }
        .data-card-icon.red {
            background: rgba(233, 68, 96, 0.15);
            color: var(--accent);
        }
        .data-card-icon.gold {
            background: rgba(240, 192, 64, 0.15);
            color: var(--gold);
        }
        .data-card-icon.blue {
            background: rgba(0, 180, 216, 0.15);
            color: var(--blue-electric);
        }
        .data-card-icon.green {
            background: rgba(76, 255, 76, 0.12);
            color: #4cff4c;
        }
        .data-card-value {
            font-size: 2rem;
            font-weight: 800;
            color: #ffffff;
            font-family: var(--font-mono);
            letter-spacing: 0.03em;
            line-height: 1;
            margin-bottom: 4px;
        }
        .data-card-trend {
            font-size: 0.75rem;
            font-weight: 500;
            margin-bottom: 6px;
        }
        .data-card-trend.up {
            color: #4cff4c;
        }
        .data-card-trend.down {
            color: var(--accent);
        }
        .data-card-label {
            font-size: 0.82rem;
            color: var(--text-weak);
            letter-spacing: 0.03em;
        }

        /* ========== CATEGORY CARDS ========== */
        .cat-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .cat-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
            text-decoration: none;
            color: inherit;
            display: block;
            position: relative;
        }
        .cat-card:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .cat-card-img {
            height: 180px;
            object-fit: cover;
            width: 100%;
            display: block;
            background: var(--primary-alt);
        }
        .cat-card-body {
            padding: 18px 20px 20px;
        }
        .cat-card-tag {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 12px;
            background: rgba(233, 68, 96, 0.15);
            color: var(--accent);
            letter-spacing: 0.05em;
            margin-bottom: 8px;
            text-transform: uppercase;
        }
        .cat-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 6px;
            letter-spacing: 0.02em;
        }
        .cat-card p {
            font-size: 0.85rem;
            color: var(--text-weak);
            margin: 0;
            line-height: 1.5;
        }

        /* ========== NEWS LIST ========== */
        .news-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .news-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 18px 22px;
            display: flex;
            align-items: flex-start;
            gap: 16px;
            transition: all var(--transition);
            text-decoration: none;
            color: inherit;
        }
        .news-item:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow);
            transform: translateX(4px);
        }
        .news-item-date {
            flex-shrink: 0;
            font-size: 0.78rem;
            color: var(--text-muted);
            font-family: var(--font-mono);
            letter-spacing: 0.04em;
            padding-top: 2px;
            min-width: 70px;
        }
        .news-item-content h4 {
            font-size: 0.98rem;
            font-weight: 600;
            color: #ffffff;
            margin: 0 0 4px;
            letter-spacing: 0.02em;
        }
        .news-item-content p {
            font-size: 0.82rem;
            color: var(--text-weak);
            margin: 0;
            line-height: 1.5;
        }
        .news-item-badge {
            display: inline-block;
            font-size: 0.68rem;
            font-weight: 600;
            padding: 3px 8px;
            border-radius: 10px;
            margin-left: 8px;
            letter-spacing: 0.04em;
        }
        .badge-hot {
            background: rgba(233, 68, 96, 0.2);
            color: var(--accent);
        }
        .badge-new {
            background: rgba(0, 180, 216, 0.2);
            color: var(--blue-electric);
        }
        .badge-update {
            background: rgba(240, 192, 64, 0.18);
            color: var(--gold);
        }

        /* ========== TOPIC CARDS ========== */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .topic-card {
            background: var(--bg-card-alt);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px;
            transition: all var(--transition);
            text-decoration: none;
            color: inherit;
            display: block;
            position: relative;
            overflow: hidden;
        }
        .topic-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-glow);
            transform: translateY(-3px);
        }
        .topic-card-img {
            width: 100%;
            height: 140px;
            object-fit: cover;
            border-radius: var(--radius);
            margin-bottom: 14px;
            background: var(--primary-alt);
        }
        .topic-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 6px;
            letter-spacing: 0.02em;
        }
        .topic-card p {
            font-size: 0.82rem;
            color: var(--text-weak);
            margin: 0 0 10px;
            line-height: 1.5;
        }
        .topic-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .topic-tag {
            font-size: 0.7rem;
            padding: 4px 10px;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-weak);
            border: 1px solid var(--border-light);
            letter-spacing: 0.03em;
        }

        /* ========== FEATURED TEAMS ========== */
        .team-highlight-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .team-highlight-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px;
            display: flex;
            gap: 18px;
            align-items: center;
            transition: all var(--transition);
            text-decoration: none;
            color: inherit;
        }
        .team-highlight-card:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }
        .team-rank-badge {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.3rem;
            color: #fff;
            letter-spacing: 0.04em;
        }
        .team-rank-badge.r1 {
            background: linear-gradient(135deg, #f0c040, #d4a020);
            box-shadow: var(--shadow-gold);
        }
        .team-rank-badge.r2 {
            background: linear-gradient(135deg, #b0b8c0, #889099);
        }
        .team-rank-badge.r3 {
            background: linear-gradient(135deg, #c47a38, #9c5a28);
        }
        .team-rank-badge.r4 {
            background: linear-gradient(135deg, #5a7fa0, #3d5a75);
        }
        .team-info h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 4px;
        }
        .team-info .team-stat {
            font-size: 0.8rem;
            color: var(--text-weak);
            letter-spacing: 0.03em;
        }
        .team-info .team-stat span {
            color: var(--gold);
            font-weight: 600;
            font-family: var(--font-mono);
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border-light);
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            color: #ffffff;
            font-size: 0.98rem;
            font-weight: 600;
            padding: 16px 20px;
            text-align: left;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            letter-spacing: 0.02em;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--accent-glow);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            font-size: 0.75rem;
            color: var(--text-muted);
            transition: transform var(--transition-fast);
            margin-left: 12px;
        }
        .faq-item.open .faq-icon {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 20px 16px;
            font-size: 0.88rem;
            color: var(--text-weak);
            line-height: 1.7;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, #1a0a10 0%, #0d1117 50%, #0a1018 100%);
            border: 1px solid var(--border);
            border-radius: var(--radius-xl);
            padding: 48px 36px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(233, 68, 96, 0.18) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: #ffffff;
            margin: 0 0 10px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            font-size: 0.95rem;
            color: var(--text-weak);
            margin: 0 auto 24px;
            max-width: 500px;
            position: relative;
            z-index: 1;
        }
        .cta-section .btn-hero-primary {
            position: relative;
            z-index: 1;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--primary);
            border-top: 1px solid var(--border);
            padding: 48px 0 24px;
            color: var(--text-weak);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 14px;
            letter-spacing: 0.03em;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 0.82rem;
            color: var(--text-muted);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--accent-glow);
        }
        .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: 20px;
            text-align: center;
            font-size: 0.78rem;
            color: var(--text-muted);
            line-height: 2;
        }
        .footer-bottom a {
            color: var(--text-muted);
            text-decoration: none;
            margin: 0 8px;
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--accent-glow);
        }
        .footer-bottom .sep {
            color: var(--border-light);
            margin: 0 4px;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.2rem;
            }
            .data-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .cat-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .team-highlight-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.8rem;
            }
            .search-box input {
                width: 100px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 56px;
                --section-gap-sm: 40px;
            }
            .nav-links {
                display: none;
            }
            .header-actions .search-box {
                display: none;
            }
            .header-actions .btn-nav-cta {
                font-size: 0.78rem;
                padding: 7px 14px;
            }
            .mobile-toggle {
                display: block;
            }
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .hero-data-row {
                gap: 10px;
            }
            .hero-data-card {
                padding: 10px 14px;
                min-width: 70px;
            }
            .hero-data-value {
                font-size: 1.2rem;
            }
            .hero-data-label {
                font-size: 0.68rem;
            }
            .data-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .data-card {
                padding: 16px 14px;
            }
            .data-card-value {
                font-size: 1.4rem;
            }
            .cat-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .cat-card-img {
                height: 130px;
            }
            .cat-card-body {
                padding: 12px 14px;
            }
            .cat-card h3 {
                font-size: 0.95rem;
            }
            .topic-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .team-highlight-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .news-item {
                flex-direction: column;
                gap: 6px;
                padding: 14px 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .btn-hero {
                padding: 12px 20px;
                font-size: 0.9rem;
            }
            .cta-section {
                padding: 32px 20px;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
            .hero-title {
                font-size: 1.4rem;
            }
            .hero-subtitle {
                font-size: 0.82rem;
            }
            .hero-actions {
                flex-direction: column;
                gap: 10px;
            }
            .btn-hero {
                width: 100%;
                justify-content: center;
            }
            .hero-data-row {
                gap: 6px;
            }
            .hero-data-card {
                padding: 8px 10px;
                min-width: 60px;
                border-radius: var(--radius-sm);
            }
            .hero-data-value {
                font-size: 1rem;
            }
            .hero-data-label {
                font-size: 0.62rem;
            }
            .data-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .data-card {
                padding: 12px 10px;
                border-radius: var(--radius);
            }
            .data-card-value {
                font-size: 1.2rem;
            }
            .data-card-label {
                font-size: 0.7rem;
            }
            .cat-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .cat-card-img {
                height: 160px;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .footer-bottom {
                font-size: 0.7rem;
            }
            .faq-question {
                font-size: 0.88rem;
                padding: 14px 16px;
            }
            .faq-answer-inner {
                font-size: 0.8rem;
                padding: 0 16px 12px;
            }
            .logo-text {
                font-size: 0.9rem;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 14px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #e8453c;
            --primary-dark: #c0392b;
            --primary-light: #ff6b5e;
            --accent: #f0a830;
            --accent-glow: #ffc854;
            --bg: #0a0b0f;
            --bg-card: #13151d;
            --bg-card-hover: #1a1d28;
            --bg-nav: #0d0e14;
            --bg-section: #0f1119;
            --text: #e8e9ed;
            --text-strong: #ffffff;
            --text-weak: #9a9db5;
            --text-muted: #6b6e82;
            --border: #1e2130;
            --border-light: #2a2d3d;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
            --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 30px rgba(232, 69, 60, 0.25);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --font-mono: 'SF Mono', 'JetBrains Mono', 'Consolas', monospace;
            --header-height: 68px;
            --container-max: 1280px;
            --section-gap: 80px;
            --section-gap-sm: 48px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            line-height: 1.65;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-light);
        }
        a:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 3px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            outline: none;
        }
        button:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 3px;
            border-radius: 6px;
        }
        input {
            font-family: inherit;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ===== HEADER / NAV ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--bg-nav);
            border-bottom: 1px solid var(--border);
            height: var(--header-height);
            display: flex;
            align-items: center;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: 0 1px 0 rgba(255, 255, 255, 0.03);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #fff;
            font-weight: 900;
            letter-spacing: -1px;
        }
        .logo-text {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-strong);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--primary-light);
        }
        .nav-links {
            list-style: none;
            display: flex;
            align-items: center;
            gap: 6px;
            margin: 0;
            padding: 0;
        }
        .nav-links li a {
            display: inline-block;
            padding: 8px 15px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-weak);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }
        .nav-links li a:hover {
            color: var(--text-strong);
            background: rgba(255, 255, 255, 0.04);
        }
        .nav-links li a.active {
            color: #fff;
            background: var(--primary);
            font-weight: 600;
            box-shadow: 0 2px 12px rgba(232, 69, 60, 0.3);
        }
        .nav-links li a.active:hover {
            background: var(--primary-dark);
            color: #fff;
        }
        .nav-cta {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .btn-nav {
            padding: 9px 18px;
            border-radius: 8px;
            font-size: 0.85rem;
            font-weight: 600;
            background: transparent;
            color: var(--text-strong);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            white-space: nowrap;
            cursor: pointer;
        }
        .btn-nav:hover {
            border-color: var(--primary);
            color: #fff;
            background: rgba(232, 69, 60, 0.08);
        }
        .btn-nav-primary {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            box-shadow: 0 2px 10px rgba(232, 69, 60, 0.3);
        }
        .btn-nav-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            box-shadow: 0 4px 18px rgba(232, 69, 60, 0.4);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-strong);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 6px;
            border-radius: 6px;
            line-height: 1;
        }
        .mobile-toggle:hover {
            background: rgba(255, 255, 255, 0.06);
        }

        @media (max-width: 1024px) {
            .nav-links li a {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .btn-nav {
                padding: 7px 13px;
                font-size: 0.8rem;
            }
        }
        @media (max-width: 820px) {
            .nav-links {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: var(--bg-nav);
                flex-direction: column;
                gap: 2px;
                padding: 12px 16px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-lg);
                display: none;
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links li a {
                display: block;
                padding: 12px 16px;
                font-size: 0.95rem;
                border-radius: 8px;
            }
            .mobile-toggle {
                display: block;
            }
            .nav-cta {
                gap: 6px;
            }
            .btn-nav {
                padding: 7px 11px;
                font-size: 0.78rem;
            }
        }
        @media (max-width: 520px) {
            .logo-text {
                font-size: 0.95rem;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 16px;
            }
            .btn-nav {
                padding: 6px 10px;
                font-size: 0.74rem;
            }
            .nav-cta {
                gap: 4px;
            }
        }

        /* ===== HERO ===== */
        .hero-live {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            background: linear-gradient(180deg, #0a0b0f 0%, rgba(10, 11, 15, 0.85) 40%, rgba(10, 11, 15, 0.9) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            overflow: hidden;
        }
        .hero-live::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 40% 35%, rgba(232, 69, 60, 0.18) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 50%, rgba(240, 168, 48, 0.1) 0%, transparent 55%);
            pointer-events: none;
        }
        .hero-live .container {
            position: relative;
            z-index: 1;
            display: flex;
            flex-direction: column;
            gap: 32px;
            padding-top: 40px;
            padding-bottom: 50px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(232, 69, 60, 0.2);
            border: 1px solid rgba(232, 69, 60, 0.45);
            border-radius: 50px;
            padding: 8px 18px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary-light);
            width: fit-content;
            animation: pulse-badge 2s infinite;
        }
        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(232, 69, 60, 0.4);
            }
            50% {
                box-shadow: 0 0 0 14px rgba(232, 69, 60, 0);
            }
        }
        .live-dot {
            width: 10px;
            height: 10px;
            background: #ff3b30;
            border-radius: 50%;
            animation: blink-dot 1s infinite;
        }
        @keyframes blink-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }
        .hero-live h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            letter-spacing: 0.5px;
            max-width: 720px;
        }
        .hero-live h1 span {
            color: var(--primary-light);
        }
        .hero-sub {
            font-size: 1.1rem;
            color: var(--text-weak);
            max-width: 600px;
            line-height: 1.6;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .btn-hero {
            padding: 14px 28px;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 700;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-hero-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: var(--shadow-glow);
        }
        .btn-hero-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 30px rgba(232, 69, 60, 0.5);
            color: #fff;
        }
        .btn-hero-outline {
            background: transparent;
            color: #fff;
            border: 2px solid var(--border-light);
        }
        .btn-hero-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            transform: translateY(-2px);
        }
        .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }
        .hero-stat {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 16px 20px;
            min-width: 110px;
            text-align: center;
            backdrop-filter: blur(4px);
        }
        .hero-stat .stat-num {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            font-family: var(--font-mono);
            letter-spacing: -0.5px;
        }
        .hero-stat .stat-label {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-top: 2px;
        }
        @media (max-width: 768px) {
            .hero-live {
                min-height: 420px;
            }
            .hero-live h1 {
                font-size: 2rem;
            }
            .hero-sub {
                font-size: 0.95rem;
            }
            .btn-hero {
                padding: 12px 22px;
                font-size: 0.9rem;
            }
            .hero-stats-row {
                gap: 10px;
            }
            .hero-stat {
                padding: 12px 14px;
                min-width: 80px;
            }
            .hero-stat .stat-num {
                font-size: 1.3rem;
            }
        }
        @media (max-width: 520px) {
            .hero-live h1 {
                font-size: 1.55rem;
            }
            .hero-live {
                min-height: 360px;
            }
            .hero-stats-row {
                gap: 8px;
            }
            .hero-stat {
                padding: 10px 12px;
                min-width: 70px;
                flex: 1;
            }
            .hero-stat .stat-num {
                font-size: 1.1rem;
            }
            .hero-stat .stat-label {
                font-size: 0.7rem;
            }
            .hero-badge {
                font-size: 0.75rem;
                padding: 6px 14px;
            }
        }

        /* ===== SECTION COMMON ===== */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-sm {
            padding: var(--section-gap-sm) 0;
        }
        .section-dark {
            background: var(--bg-section);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }
        .section-subtitle {
            font-size: 0.95rem;
            color: var(--text-weak);
            margin-bottom: 36px;
            max-width: 600px;
        }
        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-header .section-title {
            margin-bottom: 10px;
        }
        .section-header .section-subtitle {
            margin: 0 auto 0;
        }
        @media (max-width: 768px) {
            .section {
                padding: 56px 0;
            }
            .section-sm {
                padding: 36px 0;
            }
            .section-title {
                font-size: 1.45rem;
            }
        }

        /* ===== LIVE MATCH CARDS ===== */
        .live-cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 16px;
        }
        .live-match-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px 22px;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
            cursor: pointer;
        }
        .live-match-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-light);
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }
        .live-match-card .card-status {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 50px;
            margin-bottom: 12px;
        }
        .status-live {
            background: rgba(255, 59, 48, 0.2);
            color: #ff5c52;
        }
        .status-upcoming {
            background: rgba(240, 168, 48, 0.2);
            color: var(--accent-glow);
        }
        .status-ended {
            background: rgba(154, 157, 181, 0.15);
            color: var(--text-muted);
        }
        .live-match-card .match-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .live-match-card .team {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            flex: 1;
            text-align: center;
        }
        .live-match-card .team-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--text-strong);
            border: 2px solid var(--border-light);
        }
        .live-match-card .team-name {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-strong);
        }
        .live-match-card .score-display {
            font-size: 1.8rem;
            font-weight: 900;
            color: #fff;
            font-family: var(--font-mono);
            letter-spacing: 2px;
            min-width: 60px;
            text-align: center;
        }
        .live-match-card .score-sep {
            color: var(--text-muted);
            font-size: 1.2rem;
        }
        .live-match-card .card-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 14px;
            font-size: 0.78rem;
            color: var(--text-muted);
            padding-top: 12px;
            border-top: 1px solid var(--border);
        }
        .live-match-card .viewer-count {
            display: flex;
            align-items: center;
            gap: 5px;
            color: var(--accent);
            font-weight: 600;
        }
        @media (max-width: 768px) {
            .live-cards-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .live-match-card {
                padding: 16px 18px;
            }
            .live-match-card .score-display {
                font-size: 1.5rem;
            }
            .live-match-card .team-avatar {
                width: 40px;
                height: 40px;
                font-size: 0.75rem;
            }
        }

        /* ===== FEATURE CARDS ===== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 22px;
            text-align: center;
            transition: all var(--transition);
        }
        .feature-card:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow);
            transform: translateY(-3px);
        }
        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius);
            background: linear-gradient(135deg, rgba(232, 69, 60, 0.2), rgba(240, 168, 48, 0.15));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.5rem;
            color: var(--primary-light);
        }
        .feature-card h3 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .feature-card p {
            font-size: 0.85rem;
            color: var(--text-weak);
            line-height: 1.5;
            margin: 0;
        }
        @media (max-width: 1024px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .features-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .feature-card {
                padding: 22px 16px;
            }
        }

        /* ===== PROCESS / STEPS ===== */
        .steps-row {
            display: flex;
            gap: 20px;
            counter-reset: step;
        }
        .step-item {
            flex: 1;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 22px;
            position: relative;
            text-align: center;
            transition: all var(--transition);
        }
        .step-item:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }
        .step-num {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
        }
        .step-item h3 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }
        .step-item p {
            font-size: 0.85rem;
            color: var(--text-weak);
            margin: 0;
            line-height: 1.5;
        }
        .step-arrow {
            display: flex;
            align-items: center;
            font-size: 1.5rem;
            color: var(--text-muted);
            flex-shrink: 0;
        }
        @media (max-width: 768px) {
            .steps-row {
                flex-direction: column;
                gap: 12px;
            }
            .step-arrow {
                display: none;
            }
        }

        /* ===== UPCOMING CARDS ===== */
        .upcoming-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }
        .upcoming-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 22px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: all var(--transition);
        }
        .upcoming-card:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }
        .upcoming-card .uc-date {
            text-align: center;
            flex-shrink: 0;
            min-width: 52px;
        }
        .upcoming-card .uc-day {
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
            line-height: 1;
        }
        .upcoming-card .uc-month {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 2px;
        }
        .upcoming-card .uc-info h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 4px;
        }
        .upcoming-card .uc-info p {
            font-size: 0.78rem;
            color: var(--text-weak);
            margin: 0;
            line-height: 1.4;
        }
        @media (max-width: 768px) {
            .upcoming-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }

        /* ===== NEWS LIST ===== */
        .news-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .news-list li {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 16px 20px;
            transition: all var(--transition);
            display: flex;
            align-items: center;
            gap: 16px;
            cursor: pointer;
        }
        .news-list li:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-light);
            box-shadow: var(--shadow-sm);
        }
        .news-tag {
            flex-shrink: 0;
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 0.72rem;
            font-weight: 700;
            background: rgba(232, 69, 60, 0.15);
            color: var(--primary-light);
            white-space: nowrap;
        }
        .news-tag.data-tag {
            background: rgba(240, 168, 48, 0.18);
            color: var(--accent-glow);
        }
        .news-list .news-content {
            flex: 1;
            min-width: 0;
        }
        .news-list .news-content h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            margin: 0 0 4px;
        }
        .news-list .news-content p {
            font-size: 0.8rem;
            color: var(--text-weak);
            margin: 0;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-date {
            flex-shrink: 0;
            font-size: 0.75rem;
            color: var(--text-muted);
            white-space: nowrap;
        }
        @media (max-width: 520px) {
            .news-list li {
                flex-wrap: wrap;
                gap: 8px;
                padding: 14px 16px;
            }
            .news-date {
                width: 100%;
                text-align: right;
            }
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border-light);
        }
        .faq-q {
            padding: 18px 22px;
            font-weight: 700;
            font-size: 0.95rem;
            color: #fff;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            user-select: none;
            transition: background var(--transition);
        }
        .faq-q:hover {
            background: rgba(255, 255, 255, 0.02);
        }
        .faq-q .faq-icon {
            transition: transform var(--transition);
            font-size: 0.85rem;
            color: var(--text-muted);
            flex-shrink: 0;
        }
        .faq-item.open .faq-q .faq-icon {
            transform: rotate(180deg);
            color: var(--primary-light);
        }
        .faq-a {
            padding: 0 22px 18px;
            font-size: 0.88rem;
            color: var(--text-weak);
            line-height: 1.6;
            display: none;
        }
        .faq-item.open .faq-a {
            display: block;
        }

        /* ===== CTA ===== */
        .cta-block {
            background: linear-gradient(135deg, #141620 0%, #1a1020 50%, #141620 100%);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-block::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 50%, rgba(232, 69, 60, 0.12) 0%, transparent 65%);
            pointer-events: none;
        }
        .cta-block .cta-inner {
            position: relative;
            z-index: 1;
        }
        .cta-block h2 {
            font-size: 1.7rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
        }
        .cta-block p {
            color: var(--text-weak);
            margin-bottom: 24px;
            font-size: 0.95rem;
        }
        .btn-cta-lg {
            padding: 15px 36px;
            border-radius: 10px;
            font-size: 1.05rem;
            font-weight: 700;
            background: var(--primary);
            color: #fff;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all var(--transition);
            cursor: pointer;
            box-shadow: var(--shadow-glow);
        }
        .btn-cta-lg:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 8px 35px rgba(232, 69, 60, 0.5);
            color: #fff;
        }
        @media (max-width: 520px) {
            .cta-block {
                padding: 32px 20px;
            }
            .cta-block h2 {
                font-size: 1.35rem;
            }
            .btn-cta-lg {
                padding: 13px 26px;
                font-size: 0.95rem;
            }
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--bg-nav);
            border-top: 1px solid var(--border);
            padding: 48px 0 28px;
            color: var(--text-weak);
            font-size: 0.85rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .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-weak);
            font-size: 0.83rem;
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid var(--border);
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-muted);
        }
        .footer-bottom a:hover {
            color: var(--text-weak);
        }
        .footer-bottom .sep {
            margin: 0 10px;
            color: var(--border-light);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .footer-bottom {
                font-size: 0.72rem;
            }
            .footer-bottom .sep {
                margin: 0 6px;
            }
        }

        /* ===== UTILITY ===== */
        .text-center {
            text-align: center;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .mt-0 {
            margin-top: 0;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        /* ===== ANIMATIONS ===== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .fade-in-up {
            animation: fadeInUp 0.6s ease forwards;
        }
        .delay-1 {
            animation-delay: 0.1s;
            opacity: 0;
        }
        .delay-2 {
            animation-delay: 0.2s;
            opacity: 0;
        }
        .delay-3 {
            animation-delay: 0.3s;
            opacity: 0;
        }
        .delay-4 {
            animation-delay: 0.4s;
            opacity: 0;
        }

/* roulang page: category2 */
:root {
            --color-primary: #1e2a4a;
            --color-primary-deep: #0f1a30;
            --color-accent: #f0a500;
            --color-accent-glow: #ffc940;
            --color-blue-bright: #3b82f6;
            --color-blue-soft: #60a5fa;
            --color-bg: #f8f9fb;
            --color-bg-dark: #0d1117;
            --color-bg-card: #ffffff;
            --color-bg-card-dark: #161b24;
            --color-bg-card-alt: #1c2230;
            --color-text: #1a1a2e;
            --color-text-soft: #4a5568;
            --color-text-light: #718096;
            --color-text-inverse: #e8ecf1;
            --color-border: #e2e8f0;
            --color-border-light: #edf2f7;
            --color-success: #10b981;
            --color-danger: #ef4444;
            --color-warning: #f59e0b;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 28px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 14px 40px rgba(0, 0, 0, 0.16);
            --shadow-glow: 0 0 24px rgba(240, 165, 0, 0.25);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, sans-serif;
            --font-mono: 'SF Mono', 'JetBrains Mono', 'Consolas', 'Menlo', monospace;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-2xl: 72px;
            --max-width: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            color: var(--color-blue-bright);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        a:focus-visible {
            outline: 3px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        button {
            cursor: pointer;
            font-family: var(--font-sans);
            border: none;
            outline: none;
            transition: all var(--transition-base);
        }
        button:focus-visible {
            outline: 3px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: var(--radius-sm);
        }

        input {
            font-family: var(--font-sans);
            outline: none;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }
        input:focus {
            border-color: var(--color-accent) !important;
            box-shadow: 0 0 0 3px rgba(240, 165, 0, 0.15) !important;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
            width: 100%;
        }

        /* Header & Navigation */
        .site-header {
            background: #ffffff;
            border-bottom: 1px solid var(--color-border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: var(--spacing-sm);
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            text-decoration: none;
            color: var(--color-primary);
        }
        .logo-wrap:hover {
            color: var(--color-primary);
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--color-accent), #e69000);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 18px;
            letter-spacing: -0.5px;
            flex-shrink: 0;
        }
        .logo-text {
            font-weight: 700;
            font-size: 17px;
            letter-spacing: 0.3px;
            color: var(--color-primary);
            white-space: nowrap;
        }

        .nav-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }
        .nav-links li {
            margin: 0;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-soft);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }
        .nav-links a:hover {
            color: var(--color-primary);
            background: #f1f5f9;
        }
        .nav-links a.active {
            color: var(--color-accent);
            background: #fffbeb;
            font-weight: 600;
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .search-box {
            position: relative;
        }
        .search-box input {
            width: 180px;
            height: 38px;
            padding: 8px 36px 8px 14px;
            border: 2px solid var(--color-border);
            border-radius: 20px;
            font-size: 13px;
            background: #f9fafb;
            transition: all var(--transition-fast);
        }
        .search-box input:focus {
            width: 220px;
            background: #fff;
        }
        .search-box .search-icon {
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--color-text-light);
            font-size: 14px;
            pointer-events: none;
        }
        .btn-cta-nav {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 18px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 13px;
            border-radius: 20px;
            white-space: nowrap;
            transition: all var(--transition-base);
            box-shadow: 0 2px 8px rgba(240, 165, 0, 0.3);
        }
        .btn-cta-nav:hover {
            background: #e69500;
            color: #fff;
            box-shadow: 0 4px 16px rgba(240, 165, 0, 0.45);
            transform: translateY(-1px);
        }

        .mobile-toggle {
            display: none;
            background: transparent;
            font-size: 22px;
            color: var(--color-text);
            padding: 6px;
            border-radius: var(--radius-sm);
            line-height: 1;
        }
        .mobile-toggle:hover {
            background: #f1f5f9;
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            background: var(--color-bg-dark);
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center 30%;
            background-repeat: no-repeat;
            min-height: 520px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(13, 17, 23, 0.82) 0%,
                    rgba(15, 26, 48, 0.78) 40%,
                    rgba(13, 17, 23, 0.9) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: var(--spacing-xl) 0;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(240, 165, 0, 0.2);
            border: 1px solid rgba(240, 165, 0, 0.4);
            color: var(--color-accent-glow);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: var(--spacing-sm);
            backdrop-filter: blur(6px);
        }
        .hero-badge .pulse-dot {
            width: 8px;
            height: 8px;
            background: #22c55e;
            border-radius: 50%;
            animation: pulse-dot 1.6s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(34, 197, 94, 0);
            }
        }
        .hero-title {
            font-size: clamp(32px, 5vw, 52px);
            font-weight: 800;
            color: #ffffff;
            letter-spacing: 0.5px;
            margin: 0 0 var(--spacing-sm);
            line-height: 1.2;
        }
        .hero-title span {
            color: var(--color-accent-glow);
        }
        .hero-desc {
            font-size: clamp(15px, 2vw, 18px);
            color: #cbd5e1;
            max-width: 620px;
            margin: 0 0 var(--spacing-md);
            line-height: 1.6;
        }
        .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            margin-bottom: var(--spacing-md);
        }
        .hero-stat-mini {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-md);
            padding: 14px 20px;
            backdrop-filter: blur(8px);
            min-width: 120px;
            text-align: center;
            transition: all var(--transition-base);
        }
        .hero-stat-mini:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(240, 165, 0, 0.4);
            transform: translateY(-2px);
            box-shadow: var(--shadow-glow);
        }
        .hero-stat-mini .stat-num {
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            font-family: var(--font-mono);
            letter-spacing: -0.5px;
        }
        .hero-stat-mini .stat-label {
            font-size: 12px;
            color: #94a3b8;
            margin-top: 2px;
        }
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            background: var(--color-accent);
            color: #1a1a2e;
            font-weight: 700;
            font-size: 15px;
            border-radius: 28px;
            transition: all var(--transition-base);
            box-shadow: 0 4px 18px rgba(240, 165, 0, 0.4);
        }
        .btn-hero-primary:hover {
            background: #ffb820;
            color: #1a1a2e;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(240, 165, 0, 0.55);
        }
        .btn-hero-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            background: transparent;
            color: #e2e8f0;
            font-weight: 600;
            font-size: 15px;
            border-radius: 28px;
            border: 2px solid rgba(255, 255, 255, 0.35);
            transition: all var(--transition-base);
        }
        .btn-hero-secondary:hover {
            border-color: #fff;
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
            transform: translateY(-2px);
        }

        /* Section Common */
        .section {
            padding: var(--spacing-xl) 0;
        }
        .section-dark {
            background: var(--color-bg-dark);
            color: var(--color-text-inverse);
        }
        .section-alt {
            background: #f1f4f8;
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-lg);
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--color-accent);
            margin-bottom: 8px;
        }
        .section-title {
            font-size: clamp(24px, 3.5vw, 36px);
            font-weight: 800;
            color: var(--color-text);
            margin: 0 0 10px;
            letter-spacing: 0.3px;
        }
        .section-dark .section-title {
            color: #fff;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--color-text-light);
            max-width: 560px;
            margin: 0 auto;
        }
        .section-dark .section-subtitle {
            color: #94a3b8;
        }

        /* Data Overview Cards */
        .data-overview-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-sm);
        }
        .data-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            text-align: center;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .data-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-accent);
        }
        .data-card .card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
            font-size: 20px;
        }
        .data-card .card-icon.blue {
            background: #eff6ff;
            color: var(--color-blue-bright);
        }
        .data-card .card-icon.gold {
            background: #fffbeb;
            color: var(--color-accent);
        }
        .data-card .card-icon.green {
            background: #ecfdf5;
            color: var(--color-success);
        }
        .data-card .card-icon.purple {
            background: #f5f3ff;
            color: #8b5cf6;
        }
        .data-card .card-num {
            font-size: 38px;
            font-weight: 800;
            font-family: var(--font-mono);
            color: var(--color-text);
            letter-spacing: -1px;
        }
        .data-card .card-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-soft);
            margin: 4px 0;
        }
        .data-card .card-trend {
            font-size: 12px;
            color: var(--color-success);
            font-weight: 600;
        }
        .data-card .card-trend.down {
            color: var(--color-danger);
        }
        .data-card .card-trend.stable {
            color: var(--color-text-light);
        }

        /* Ranking Table */
        .ranking-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-sm);
        }
        .rank-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: var(--spacing-sm);
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            transition: all var(--transition-base);
            position: relative;
        }
        .rank-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-accent);
        }
        .rank-card.top-rank {
            border-color: rgba(240, 165, 0, 0.35);
            box-shadow: var(--shadow-glow);
        }
        .rank-badge {
            position: absolute;
            top: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 32px;
            height: 32px;
            border-radius: 50%;
            font-weight: 800;
            font-size: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            z-index: 2;
            box-shadow: var(--shadow-md);
        }
        .rank-badge.r1 {
            background: linear-gradient(135deg, #f0a500, #e69500);
            width: 36px;
            height: 36px;
            font-size: 16px;
        }
        .rank-badge.r2 {
            background: linear-gradient(135deg, #94a3b8, #6b7280);
        }
        .rank-badge.r3 {
            background: linear-gradient(135deg, #cd853f, #a0522d);
        }
        .rank-badge.rn {
            background: #3b5998;
        }
        .rank-card .team-img {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            object-fit: cover;
            margin: 22px 0 10px;
            border: 3px solid var(--color-border-light);
            transition: border-color var(--transition-fast);
        }
        .rank-card:hover .team-img {
            border-color: var(--color-accent);
        }
        .rank-card .team-name {
            font-weight: 700;
            font-size: 15px;
            color: var(--color-text);
            margin-bottom: 4px;
        }
        .rank-card .team-score {
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 800;
            color: var(--color-accent);
        }
        .rank-card .team-winrate {
            font-size: 13px;
            color: var(--color-text-light);
            margin: 2px 0 6px;
        }
        .rank-card .trend-arrow {
            font-size: 16px;
            font-weight: 700;
        }
        .trend-up {
            color: var(--color-success);
        }
        .trend-down {
            color: var(--color-danger);
        }
        .trend-flat {
            color: var(--color-text-light);
        }

        /* Insight Section */
        .insight-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-lg);
            align-items: center;
        }
        .insight-block .insight-img {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .insight-block .insight-img img {
            width: 100%;
            height: 360px;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .insight-block .insight-img:hover img {
            transform: scale(1.04);
        }
        .insight-text h3 {
            font-size: 26px;
            font-weight: 800;
            margin-bottom: var(--spacing-sm);
            color: var(--color-text);
        }
        .insight-text p {
            color: var(--color-text-soft);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: var(--spacing-sm);
        }
        .insight-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: var(--spacing-sm);
        }
        .insight-tag {
            background: #f1f5f9;
            color: var(--color-text-soft);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            transition: all var(--transition-fast);
        }
        .insight-tag:hover {
            background: var(--color-accent);
            color: #fff;
        }

        /* Algorithm Section */
        .algo-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-sm);
        }
        .algo-card {
            background: var(--color-bg-card-dark);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            text-align: center;
            transition: all var(--transition-base);
        }
        .algo-card:hover {
            border-color: rgba(240, 165, 0, 0.45);
            box-shadow: var(--shadow-glow);
            transform: translateY(-3px);
        }
        .algo-card .algo-icon {
            font-size: 32px;
            color: var(--color-accent);
            margin-bottom: 12px;
        }
        .algo-card h4 {
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .algo-card p {
            font-size: 13px;
            color: #94a3b8;
            line-height: 1.6;
            margin: 0;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 16px 20px;
            background: transparent;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: all var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-accent);
            background: #fffbeb;
        }
        .faq-question .faq-icon {
            font-size: 14px;
            color: var(--color-text-light);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--color-accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 20px;
            font-size: 14px;
            color: var(--color-text-soft);
            line-height: 1.7;
            background: #fafbfc;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 16px;
        }
        .faq-item.open {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-sm);
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary-deep) 0%, var(--color-primary) 60%, #1a365d 100%);
            padding: var(--spacing-xl) 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 200px;
            height: 200px;
            background: rgba(240, 165, 0, 0.08);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 160px;
            height: 160px;
            background: rgba(59, 130, 246, 0.07);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        .cta-title {
            font-size: clamp(22px, 3vw, 32px);
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
        }
        .cta-subtitle {
            color: #cbd5e1;
            font-size: 15px;
            margin-bottom: var(--spacing-md);
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background: var(--color-accent);
            color: #1a1a2e;
            font-weight: 700;
            font-size: 16px;
            border-radius: 30px;
            transition: all var(--transition-base);
            box-shadow: 0 6px 22px rgba(240, 165, 0, 0.45);
        }
        .btn-cta-large:hover {
            background: #ffb820;
            color: #1a1a2e;
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(240, 165, 0, 0.6);
        }

        /* Footer */
        .site-footer {
            background: #ffffff;
            border-top: 1px solid var(--color-border-light);
            padding: var(--spacing-lg) 0 var(--spacing-sm);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
            margin-bottom: var(--spacing-md);
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-text);
            margin: 0 0 12px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 7px;
        }
        .footer-col ul li a {
            font-size: 13px;
            color: var(--color-text-light);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            text-align: center;
            border-top: 1px solid var(--color-border-light);
            padding-top: var(--spacing-sm);
            font-size: 12px;
            color: var(--color-text-light);
            line-height: 1.8;
        }
        .footer-bottom a {
            color: var(--color-text-light);
            font-size: 12px;
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }
        .footer-bottom .sep {
            margin: 0 8px;
            color: #d1d5db;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .data-overview-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .ranking-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .algo-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .insight-block {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .insight-block .insight-img img {
                height: 260px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: 13px;
            }
            .search-box input {
                width: 140px;
            }
            .search-box input:focus {
                width: 170px;
            }
            .hero-stat-mini {
                min-width: 100px;
                padding: 10px 14px;
            }
            .hero-stat-mini .stat-num {
                font-size: 22px;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 56px;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 56px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 12px;
                border-bottom: 2px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                text-align: left;
                padding: 10px 14px;
                border-radius: var(--radius-sm);
            }
            .nav-links a.active::after {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .header-actions .search-box {
                display: none;
            }
            .btn-cta-nav {
                font-size: 12px;
                padding: 7px 14px;
            }
            .data-overview-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .ranking-list {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .algo-grid {
                grid-template-columns: 1fr;
            }
            .hero-section {
                min-height: 420px;
            }
            .hero-stats-row {
                gap: 8px;
            }
            .hero-stat-mini {
                min-width: 80px;
                padding: 8px 10px;
            }
            .hero-stat-mini .stat-num {
                font-size: 20px;
            }
            .hero-stat-mini .stat-label {
                font-size: 11px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-sm);
            }
            .insight-block .insight-img img {
                height: 200px;
            }
        }

        @media (max-width: 520px) {
            .data-overview-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .ranking-list {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .rank-card {
                flex-direction: row;
                text-align: left;
                gap: 12px;
                padding: 14px;
            }
            .rank-card .team-img {
                width: 52px;
                height: 52px;
                margin: 0;
            }
            .rank-badge {
                position: static;
                transform: none;
                margin-right: 4px;
                flex-shrink: 0;
            }
            .rank-card .rank-info-wrap {
                flex: 1;
            }
            .hero-stats-row {
                flex-direction: row;
                flex-wrap: wrap;
                gap: 6px;
            }
            .hero-stat-mini {
                flex: 1 1 40%;
                min-width: 70px;
                padding: 8px 6px;
            }
            .hero-stat-mini .stat-num {
                font-size: 18px;
            }
            .hero-title {
                font-size: 26px;
            }
            .hero-desc {
                font-size: 14px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .btn-hero-primary,
            .btn-hero-secondary {
                width: 100%;
                justify-content: center;
            }
            .section-title {
                font-size: 20px;
            }
            .data-card .card-num {
                font-size: 28px;
            }
            .insight-text h3 {
                font-size: 20px;
            }
            .faq-question {
                font-size: 13px;
                padding: 12px 14px;
            }
            .faq-answer {
                font-size: 13px;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #0a1628;
            --color-accent: #00e0ff;
            --color-accent-warm: #ff5e3a;
            --color-accent-gold: #f7b731;
            --color-bg: #f5f7fa;
            --color-surface: #ffffff;
            --color-text: #1a1f2e;
            --color-text-muted: #5a6275;
            --color-text-light: #8890a5;
            --color-border: #e2e6ed;
            --color-border-light: #eef1f6;
            --color-success: #10b981;
            --color-danger: #ef4444;
            --color-warning: #f59e0b;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(10, 22, 40, 0.06);
            --shadow-md: 0 4px 16px rgba(10, 22, 40, 0.10);
            --shadow-lg: 0 8px 32px rgba(10, 22, 40, 0.14);
            --shadow-xl: 0 16px 48px rgba(10, 22, 40, 0.18);
            --transition-fast: 0.18s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
            --font-heading: 'Helvetica Neue', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'Helvetica Neue', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --max-width: 1280px;
            --nav-height: 68px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.65;
            color: var(--color-text);
            background: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }
        input {
            font-family: inherit;
            outline: none;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #ffffff;
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-accent), #0098cc);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            letter-spacing: -0.5px;
        }
        .logo-text {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--color-primary);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .logo-text a {
            color: var(--color-primary);
        }
        .logo-text a:hover {
            color: var(--color-accent);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }
        .nav-links li a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: 20px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--color-text-muted);
            white-space: nowrap;
            transition: all var(--transition-fast);
        }
        .nav-links li a:hover {
            color: var(--color-accent);
            background: rgba(0, 224, 255, 0.06);
        }
        .nav-links li a.active {
            color: #ffffff;
            background: var(--color-accent);
            font-weight: 600;
            box-shadow: 0 2px 10px rgba(0, 224, 255, 0.3);
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .nav-search {
            display: flex;
            align-items: center;
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: 22px;
            padding: 7px 14px;
            gap: 6px;
            transition: all var(--transition-fast);
        }
        .nav-search:focus-within {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(0, 224, 255, 0.10);
            background: #fff;
        }
        .nav-search i {
            color: var(--color-text-light);
            font-size: 0.85rem;
        }
        .nav-search input {
            border: none;
            background: transparent;
            font-size: 0.9rem;
            color: var(--color-text);
            width: 130px;
            padding: 0;
        }
        .nav-search input::placeholder {
            color: var(--color-text-light);
        }
        .btn-cta-nav {
            background: var(--color-accent-warm);
            color: #fff;
            padding: 9px 20px;
            border-radius: 22px;
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--transition-fast);
            box-shadow: 0 2px 10px rgba(255, 94, 58, 0.25);
        }
        .btn-cta-nav:hover {
            background: #e84a2a;
            color: #fff;
            box-shadow: 0 4px 16px rgba(255, 94, 58, 0.4);
            transform: translateY(-1px);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            padding: 6px;
            cursor: pointer;
            z-index: 1001;
        }
        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--color-text);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            min-height: 520px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 22, 40, 0.88) 0%, rgba(10, 22, 40, 0.70) 40%, rgba(0, 40, 60, 0.75) 100%);
            z-index: 1;
        }
        .hero-section .container {
            position: relative;
            z-index: 2;
            width: 100%;
        }
        .hero-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .hero-text h1 {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 800;
            color: #ffffff;
            line-height: 1.25;
            margin: 0 0 16px;
            letter-spacing: 0.5px;
        }
        .hero-text h1 span {
            color: var(--color-accent);
        }
        .hero-text .hero-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.82);
            line-height: 1.6;
            margin: 0 0 28px;
            max-width: 460px;
        }
        .hero-btns {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-hero-primary {
            background: var(--color-accent);
            color: var(--color-primary);
            padding: 13px 28px;
            border-radius: 26px;
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition-base);
            box-shadow: 0 4px 18px rgba(0, 224, 255, 0.35);
            letter-spacing: 0.3px;
        }
        .btn-hero-primary:hover {
            background: #33e8ff;
            color: var(--color-primary);
            box-shadow: 0 6px 24px rgba(0, 224, 255, 0.5);
            transform: translateY(-2px);
        }
        .btn-hero-outline {
            background: transparent;
            color: #ffffff;
            padding: 13px 28px;
            border-radius: 26px;
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid rgba(255, 255, 255, 0.45);
            transition: all var(--transition-base);
        }
        .btn-hero-outline:hover {
            border-color: #ffffff;
            background: rgba(255, 255, 255, 0.08);
            color: #ffffff;
        }

        .hero-data-cards {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .hero-data-card {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid rgba(255, 255, 255, 0.16);
            border-radius: var(--radius-md);
            padding: 20px 18px;
            text-align: center;
            transition: all var(--transition-base);
        }
        .hero-data-card:hover {
            background: rgba(255, 255, 255, 0.14);
            border-color: rgba(255, 255, 255, 0.3);
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }
        .hero-data-card .data-value {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-accent);
            letter-spacing: -0.5px;
            line-height: 1;
        }
        .hero-data-card .data-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 6px;
            letter-spacing: 0.3px;
        }
        .hero-data-card .data-trend {
            font-size: 0.78rem;
            color: var(--color-success);
            margin-top: 4px;
            font-weight: 500;
        }
        .hero-data-card .data-trend.down {
            color: var(--color-danger);
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: 60px 0;
        }
        .section-dark {
            background: var(--color-primary);
            color: #ffffff;
        }
        .section-gray {
            background: #eef2f7;
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-text);
            margin: 0 0 8px;
            letter-spacing: 0.3px;
        }
        .section-dark .section-title {
            color: #ffffff;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-muted);
            margin: 0 0 36px;
            max-width: 600px;
        }
        .section-dark .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }
        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-header .section-title {
            margin-bottom: 8px;
        }
        .section-header .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== DATA STATS ROW ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .stat-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            text-align: center;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--color-accent);
        }
        .stat-card .stat-icon {
            font-size: 1.6rem;
            color: var(--color-accent);
            margin-bottom: 8px;
        }
        .stat-card .stat-value {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.5px;
        }
        .stat-card .stat-label {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }
        .stat-card .stat-trend {
            font-size: 0.78rem;
            color: var(--color-success);
            font-weight: 600;
            margin-top: 3px;
        }

        /* ========== LIVE MATCH CARDS ========== */
        .live-match-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .live-match-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .live-match-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .live-match-card .match-img {
            height: 140px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .live-match-card .match-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--color-danger);
            color: #fff;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            animation: pulse-badge 2s infinite;
        }
        @keyframes pulse-badge {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.7;
            }
        }
        .live-match-card .match-info {
            padding: 16px 18px;
        }
        .live-match-card .match-teams {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--color-text);
            margin-bottom: 4px;
        }
        .live-match-card .match-score {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-accent-warm);
            letter-spacing: 1px;
        }
        .live-match-card .match-meta {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            margin-top: 4px;
            display: flex;
            gap: 12px;
        }

        /* ========== TIMELINE ========== */
        .timeline-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .timeline-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .timeline-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent);
        }
        .timeline-time {
            flex-shrink: 0;
            width: 80px;
            text-align: center;
            font-weight: 700;
            color: var(--color-accent);
            font-size: 0.9rem;
            padding-top: 2px;
        }
        .timeline-content {
            flex: 1;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
        }
        .timeline-content .tl-teams {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-text);
        }
        .timeline-content .tl-status {
            font-size: 0.82rem;
            padding: 4px 12px;
            border-radius: 14px;
            font-weight: 600;
            white-space: nowrap;
        }
        .tl-status.upcoming {
            background: #e8f4fd;
            color: #1a73e8;
        }
        .tl-status.live-now {
            background: #fde8e8;
            color: #c0392b;
        }
        .tl-status.done {
            background: #e8f5e9;
            color: #2e7d32;
        }

        /* ========== NEWS LIST ========== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .news-item {
            display: flex;
            gap: 16px;
            align-items: center;
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-sm);
            padding: 14px 18px;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
        }
        .news-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent);
        }
        .news-item .news-date {
            flex-shrink: 0;
            font-size: 0.8rem;
            color: var(--color-text-light);
            font-weight: 500;
            width: 70px;
        }
        .news-item .news-text {
            flex: 1;
            font-size: 0.93rem;
            color: var(--color-text);
            line-height: 1.45;
        }
        .news-item .news-tag {
            flex-shrink: 0;
            font-size: 0.75rem;
            padding: 3px 10px;
            border-radius: 12px;
            font-weight: 600;
            white-space: nowrap;
        }
        .news-tag.data {
            background: #e0f7fa;
            color: #00838f;
        }
        .news-tag.update {
            background: #fff3e0;
            color: #e65100;
        }
        .news-tag.analysis {
            background: #ede7f6;
            color: #4527a0;
        }

        /* ========== FEATURED TOPICS ========== */
        .topics-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .topic-card {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .topic-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .topic-card .topic-img {
            height: 160px;
            background-size: cover;
            background-position: center;
        }
        .topic-card .topic-body {
            padding: 16px 18px;
        }
        .topic-card .topic-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin: 0 0 6px;
            color: var(--color-text);
        }
        .topic-card .topic-body p {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            margin: 0 0 10px;
            line-height: 1.5;
        }
        .topic-card .topic-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .topic-tag {
            font-size: 0.75rem;
            padding: 3px 10px;
            border-radius: 12px;
            background: #eef1f6;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }
        .faq-question {
            padding: 16px 20px;
            font-weight: 700;
            font-size: 0.98rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--color-text);
            user-select: none;
        }
        .faq-question i {
            transition: transform var(--transition-base);
            color: var(--color-text-light);
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--color-accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 20px;
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.65;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 16px;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, #0d1f3c 100%);
            color: #ffffff;
            text-align: center;
            padding: 64px 0;
        }
        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 1.9rem;
            font-weight: 700;
            margin: 0 0 12px;
            letter-spacing: 0.3px;
        }
        .cta-section p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.78);
            margin: 0 auto 28px;
            max-width: 520px;
        }
        .btn-cta-lg {
            display: inline-block;
            background: var(--color-accent-warm);
            color: #fff;
            padding: 14px 36px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1.05rem;
            letter-spacing: 0.3px;
            transition: all var(--transition-base);
            box-shadow: 0 4px 20px rgba(255, 94, 58, 0.4);
        }
        .btn-cta-lg:hover {
            background: #ff7048;
            color: #fff;
            box-shadow: 0 6px 28px rgba(255, 94, 58, 0.55);
            transform: translateY(-2px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0d1520;
            color: #bcc5d0;
            padding: 48px 0 24px;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            margin-bottom: 32px;
        }
        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 14px;
            letter-spacing: 0.3px;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: #8895a8;
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            text-align: center;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 22px;
            font-size: 0.82rem;
            color: #6b7588;
        }
        .footer-bottom a {
            color: #8895a8;
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }
        .footer-bottom .sep {
            margin: 0 10px;
            color: rgba(255, 255, 255, 0.2);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .hero-data-cards {
                grid-template-columns: repeat(4, 1fr);
            }
            .hero-text h1 {
                font-size: 2rem;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .live-match-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .topics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .nav-links {
                gap: 0;
            }
            .nav-links li a {
                padding: 7px 10px;
                font-size: 0.83rem;
            }
            .nav-search input {
                width: 90px;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #ffffff;
                flex-direction: column;
                padding: 12px 20px;
                border-bottom: 2px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                z-index: 999;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links li a {
                width: 100%;
                text-align: center;
                padding: 10px 14px;
                border-radius: var(--radius-sm);
            }
            .hamburger {
                display: flex;
            }
            .nav-right {
                gap: 6px;
            }
            .nav-search {
                padding: 6px 10px;
            }
            .nav-search input {
                width: 70px;
                font-size: 0.8rem;
            }
            .btn-cta-nav {
                padding: 7px 14px;
                font-size: 0.82rem;
            }
            .hero-section {
                min-height: 400px;
            }
            .hero-text h1 {
                font-size: 1.7rem;
            }
            .hero-data-cards {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .hero-data-card {
                padding: 14px 10px;
            }
            .hero-data-card .data-value {
                font-size: 1.5rem;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .live-match-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .topics-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.45rem;
            }
            .timeline-time {
                width: 60px;
                font-size: 0.8rem;
            }
            .news-item {
                flex-wrap: wrap;
                gap: 8px;
            }
            .container {
                padding: 0 16px;
            }
        }
        @media (max-width: 520px) {
            .hero-section {
                min-height: 340px;
            }
            .hero-text h1 {
                font-size: 1.35rem;
            }
            .hero-data-cards {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .hero-data-card .data-value {
                font-size: 1.2rem;
            }
            .hero-data-card .data-label {
                font-size: 0.72rem;
            }
            .stats-row {
                grid-template-columns: 1fr;
                gap: 8px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                padding: 10px 18px;
                font-size: 0.88rem;
            }
            .nav-search input {
                width: 50px;
            }
            .btn-cta-nav {
                padding: 6px 10px;
                font-size: 0.75rem;
            }
            .logo-text {
                font-size: 0.95rem;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 14px;
            }
        }

/* roulang page: category4 */
/* ============ 设计变量 ============ */
        :root {
            --color-primary: #0f1b3d;
            --color-primary-light: #1a2d5a;
            --color-accent: #1e5fbb;
            --color-accent-bright: #3b82f6;
            --color-highlight: #f0b90b;
            --color-highlight-light: #fef3c7;
            --color-bg: #f8f9fb;
            --color-bg-white: #ffffff;
            --color-bg-dark: #0a1228;
            --color-text: #1a1a2e;
            --color-text-secondary: #4b5563;
            --color-text-weak: #6b7280;
            --color-text-light: #9ca3af;
            --color-border: #e5e7eb;
            --color-border-light: #f0f1f3;
            --color-success: #10b981;
            --color-warning: #f59e0b;
            --color-danger: #ef4444;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(15, 27, 61, 0.06);
            --shadow-md: 0 4px 14px rgba(15, 27, 61, 0.08);
            --shadow-lg: 0 8px 30px rgba(15, 27, 61, 0.12);
            --shadow-xl: 0 16px 48px rgba(15, 27, 61, 0.16);
            --shadow-card-hover: 0 12px 32px rgba(15, 27, 61, 0.14);
            --transition-fast: 0.18s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --font-mono: 'SF Mono', 'Consolas', 'Monaco', 'Menlo', monospace;
            --max-width: 1240px;
            --nav-height: 68px;
        }

        /* ============ 基础 Reset ============ */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent-bright);
        }
        a:focus-visible {
            outline: 2px solid var(--color-accent-bright);
            outline-offset: 3px;
            border-radius: 3px;
        }

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
            transition: all var(--transition-base);
        }
        button:focus-visible {
            outline: 2px solid var(--color-accent-bright);
            outline-offset: 3px;
            border-radius: 4px;
        }

        input {
            font-family: inherit;
            font-size: inherit;
        }

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0 0 0.5em;
            line-height: 1.3;
            font-weight: 700;
            color: var(--color-text);
        }

        p {
            margin: 0 0 1em;
        }

        /* ============ 容器 ============ */
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ============ Header / Nav ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-bg-white);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            flex-wrap: nowrap;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 9px;
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: -0.3px;
            flex-shrink: 0;
        }
        .header-logo i {
            font-size: 1.4rem;
            color: var(--color-accent-bright);
        }
        .header-logo:hover {
            color: var(--color-accent-bright);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }
        .nav-links li a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.925rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }
        .nav-links li a:hover {
            color: var(--color-accent-bright);
            background: rgba(59, 130, 246, 0.05);
        }
        .nav-links li a.active {
            color: var(--color-accent-bright);
            background: rgba(59, 130, 246, 0.08);
            font-weight: 600;
        }
        .nav-links li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2.5px;
            background: var(--color-accent-bright);
            border-radius: 2px;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .header-search {
            display: flex;
            align-items: center;
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: 24px;
            padding: 7px 15px;
            gap: 8px;
            transition: all var(--transition-fast);
        }
        .header-search:hover {
            border-color: var(--color-accent-bright);
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.06);
        }
        .header-search input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 0.875rem;
            color: var(--color-text);
            width: 140px;
            min-width: 80px;
        }
        .header-search input::placeholder {
            color: var(--color-text-light);
        }
        .header-search i {
            color: var(--color-text-weak);
            font-size: 0.9rem;
        }
        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-accent-bright);
            color: #fff !important;
            padding: 9px 18px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.875rem;
            white-space: nowrap;
            transition: all var(--transition-base);
            box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
        }
        .btn-nav-cta:hover {
            background: #2563eb;
            box-shadow: 0 4px 16px rgba(59, 130, 246, 0.45);
            transform: translateY(-1px);
        }
        .btn-nav-cta:active {
            transform: translateY(0);
            box-shadow: 0 2px 6px rgba(59, 130, 246, 0.3);
        }

        /* 移动端汉堡按钮 */
        .mobile-menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            z-index: 1001;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }
        .mobile-menu-toggle:hover {
            background: rgba(59, 130, 246, 0.06);
        }
        .mobile-menu-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }
        .mobile-menu-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .mobile-menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .mobile-menu-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ============ Hero ============ */
        .page-hero {
            position: relative;
            background: var(--color-primary) url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
            min-height: 420px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 27, 61, 0.88) 30%, rgba(15, 27, 61, 0.65) 60%, rgba(30, 95, 187, 0.35) 100%);
            z-index: 1;
        }
        .page-hero .hero-content {
            position: relative;
            z-index: 2;
            max-width: 700px;
            padding: 50px 0;
        }
        .page-hero .hero-badge {
            display: inline-block;
            background: rgba(240, 185, 11, 0.18);
            color: var(--color-highlight);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.4px;
            margin-bottom: 18px;
            border: 1px solid rgba(240, 185, 11, 0.3);
        }
        .page-hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
            line-height: 1.25;
        }
        .page-hero .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 28px;
            line-height: 1.7;
            max-width: 560px;
        }
        .btn-hero {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-highlight);
            color: var(--color-primary) !important;
            padding: 13px 28px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition-base);
            box-shadow: 0 6px 20px rgba(240, 185, 11, 0.35);
        }
        .btn-hero:hover {
            background: #f5c940;
            box-shadow: 0 10px 30px rgba(240, 185, 11, 0.5);
            transform: translateY(-3px);
        }
        .btn-hero:active {
            transform: translateY(0);
        }
        .btn-hero-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff !important;
            padding: 12px 26px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid rgba(255, 255, 255, 0.55);
            transition: all var(--transition-base);
            margin-left: 12px;
        }
        .btn-hero-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        @media (max-width: 768px) {
            .page-hero {
                min-height: 340px;
            }
            .page-hero h1 {
                font-size: 1.8rem;
            }
            .page-hero .hero-subtitle {
                font-size: 1rem;
            }
            .btn-hero-outline {
                margin-left: 0;
                margin-top: 10px;
            }
        }

        /* ============ 板块通用 ============ */
        .section {
            padding: 64px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-header h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.3px;
            margin-bottom: 8px;
        }
        .section-header .section-subtitle {
            color: var(--color-text-weak);
            font-size: 1.05rem;
            max-width: 560px;
            margin: 0 auto;
        }
        .section-bg-alt {
            background: var(--color-bg-white);
            border-top: 1px solid var(--color-border-light);
            border-bottom: 1px solid var(--color-border-light);
        }
        .section-bg-dark {
            background: var(--color-bg-dark);
            color: #e5e7eb;
        }
        .section-bg-dark h2,
        .section-bg-dark h3 {
            color: #ffffff;
        }

        /* ============ 卡片通用 ============ */
        .card {
            background: var(--color-bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            overflow: hidden;
        }
        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: var(--color-border);
        }
        .card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            display: block;
        }
        .card-body {
            padding: 20px 22px;
        }
        .card-tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 12px;
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }
        .tag-hot {
            background: #fef2f2;
            color: #dc2626;
        }
        .tag-new {
            background: #ecfdf5;
            color: #059669;
        }
        .tag-featured {
            background: #eff6ff;
            color: #2563eb;
        }
        .tag-analysis {
            background: #fefce8;
            color: #b45309;
        }
        .card-title {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
            color: var(--color-text);
        }
        .card-desc {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.6;
            margin-bottom: 0;
        }
        .card-meta {
            font-size: 0.8rem;
            color: var(--color-text-light);
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 10px;
        }

        /* ============ 资讯覆盖特色卡片 ============ */
        .feature-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            text-align: center;
            transition: all var(--transition-base);
            height: 100%;
        }
        .feature-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-accent-bright);
        }
        .feature-card .feature-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(59, 130, 246, 0.08);
            color: var(--color-accent-bright);
            font-size: 1.5rem;
            margin-bottom: 16px;
            transition: all var(--transition-base);
        }
        .feature-card:hover .feature-icon {
            background: var(--color-accent-bright);
            color: #fff;
            box-shadow: 0 6px 20px rgba(59, 130, 246, 0.35);
        }
        .feature-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .feature-card p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            margin: 0;
            line-height: 1.6;
        }

        /* ============ 数据概览卡片 ============ */
        .stat-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            text-align: center;
            transition: all var(--transition-base);
            height: 100%;
        }
        .stat-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .stat-card .stat-value {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -1px;
            line-height: 1.1;
            margin-bottom: 4px;
        }
        .stat-card .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            margin-bottom: 6px;
        }
        .stat-card .stat-trend {
            font-size: 0.8rem;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 2px 10px;
            border-radius: 12px;
        }
        .trend-up {
            background: #ecfdf5;
            color: #059669;
        }
        .trend-stable {
            background: #eff6ff;
            color: #2563eb;
        }

        /* ============ 专题卡片 ============ */
        .topic-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .topic-card:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-4px);
        }
        .topic-card .topic-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
        }
        .topic-card .topic-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .topic-card:hover .topic-img-wrap img {
            transform: scale(1.06);
        }
        .topic-card .topic-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 40px 16px 12px;
            background: linear-gradient(transparent, rgba(15, 27, 61, 0.85));
        }
        .topic-card .topic-overlay .topic-tag {
            display: inline-block;
            background: var(--color-highlight);
            color: var(--color-primary);
            padding: 3px 10px;
            border-radius: 10px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.3px;
        }
        .topic-card .topic-body {
            padding: 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .topic-card .topic-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .topic-card .topic-body p {
            font-size: 0.88rem;
            color: var(--color-text-weak);
            margin: 0 0 14px;
            flex: 1;
        }
        .topic-card .topic-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-accent-bright);
            transition: gap var(--transition-fast);
        }
        .topic-card .topic-link:hover {
            gap: 9px;
        }

        /* ============ FAQ Accordion ============ */
        .faq-accordion .accordion-item {
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-accordion .accordion-item:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-sm);
        }
        .faq-accordion .accordion-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text);
            padding: 18px 20px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
            transition: background var(--transition-fast);
            border: none;
            background: none;
            width: 100%;
            text-align: left;
            line-height: 1.5;
        }
        .faq-accordion .accordion-title:hover {
            background: rgba(59, 130, 246, 0.03);
            color: var(--color-accent-bright);
        }
        .faq-accordion .accordion-title .accordion-arrow {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--color-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            color: var(--color-text-weak);
            transition: all var(--transition-base);
        }
        .faq-accordion .accordion-item.is-active .accordion-arrow {
            background: var(--color-accent-bright);
            color: #fff;
            transform: rotate(180deg);
        }
        .faq-accordion .accordion-content {
            padding: 0 20px 18px;
            font-size: 0.92rem;
            color: var(--color-text-secondary);
            line-height: 1.75;
            display: none;
        }
        .faq-accordion .accordion-item.is-active .accordion-content {
            display: block;
        }

        /* ============ CTA 板块 ============ */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, #1a3366 100%);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: rgba(240, 185, 11, 0.08);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 140px;
            height: 140px;
            background: rgba(59, 130, 246, 0.1);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section h2 {
            color: #fff;
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.05rem;
            margin-bottom: 26px;
            position: relative;
            z-index: 1;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-section .btn-cta-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-highlight);
            color: var(--color-primary) !important;
            padding: 14px 34px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1.05rem;
            position: relative;
            z-index: 1;
            box-shadow: 0 8px 24px rgba(240, 185, 11, 0.4);
            transition: all var(--transition-base);
        }
        .cta-section .btn-cta-lg:hover {
            background: #f5c940;
            box-shadow: 0 12px 32px rgba(240, 185, 11, 0.55);
            transform: translateY(-3px);
        }

        /* ============ Footer ============ */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 32px;
            font-size: 0.9rem;
            line-height: 1.8;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }
        .site-footer .footer-col h4 {
            color: #ffffff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.2px;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 6px;
        }
        .site-footer .footer-col ul li a {
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--transition-fast);
            font-size: 0.88rem;
        }
        .site-footer .footer-col ul li a:hover {
            color: var(--color-highlight);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.55);
        }
        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--color-highlight);
        }
        .site-footer .sep {
            margin: 0 8px;
            opacity: 0.4;
        }

        /* ============ 资讯分类标签入口 ============ */
        .tag-entry-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }
        .tag-entry {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: var(--color-bg-white);
            border: 1px solid var(--color-border);
            border-radius: 26px;
            font-weight: 500;
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            cursor: pointer;
            white-space: nowrap;
        }
        .tag-entry:hover {
            border-color: var(--color-accent-bright);
            color: var(--color-accent-bright);
            background: rgba(59, 130, 246, 0.04);
            box-shadow: var(--shadow-sm);
            transform: translateY(-1px);
        }
        .tag-entry i {
            font-size: 0.85rem;
            color: var(--color-accent-bright);
        }

        /* ============ 响应式 ============ */
        @media (max-width: 1024px) {
            .nav-links li a {
                padding: 7px 10px;
                font-size: 0.84rem;
            }
            .header-search input {
                width: 100px;
            }
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .page-hero h1 {
                font-size: 2.1rem;
            }
        }
        @media (max-width: 768px) {
            .mobile-menu-toggle {
                display: flex;
            }
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--color-bg-white);
                flex-direction: column;
                align-items: stretch;
                padding: 12px 16px;
                gap: 2px;
                box-shadow: var(--shadow-lg);
                border-bottom: 2px solid var(--color-border-light);
                display: none;
                z-index: 999;
                max-height: calc(100vh - var(--nav-height));
                overflow-y: auto;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links li a {
                display: block;
                padding: 12px 16px;
                border-radius: var(--radius-md);
                font-size: 0.95rem;
                text-align: center;
            }
            .nav-links li a.active::after {
                display: none;
            }
            .header-search {
                display: none;
            }
            .btn-nav-cta {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .section {
                padding: 40px 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .page-hero {
                min-height: 300px;
            }
            .page-hero h1 {
                font-size: 1.6rem;
            }
            .page-hero .hero-subtitle {
                font-size: 0.95rem;
            }
            .cta-section {
                padding: 34px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .stat-card .stat-value {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 520px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .page-hero h1 {
                font-size: 1.35rem;
            }
            .btn-hero,
            .btn-hero-outline {
                display: block;
                text-align: center;
                width: 100%;
                margin: 8px 0;
            }
            .btn-hero-outline {
                margin-left: 0;
            }
            .tag-entry-list {
                gap: 8px;
            }
            .tag-entry {
                padding: 8px 14px;
                font-size: 0.82rem;
            }
            .card-body {
                padding: 14px 16px;
            }
            .feature-card {
                padding: 20px 16px;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #e8452d;
            --color-primary-dark: #c0392b;
            --color-primary-light: #ff6b55;
            --color-accent: #ffb800;
            --color-accent-light: #ffd54f;
            --color-bg: #fafbfc;
            --color-bg-alt: #f0f2f5;
            --color-bg-dark: #1a1d23;
            --color-bg-card: #ffffff;
            --color-text: #1c1e23;
            --color-text-secondary: #5a5f6b;
            --color-text-weak: #8b8f98;
            --color-text-inverse: #f8f9fb;
            --color-border: #e2e5ea;
            --color-border-light: #eef0f3;
            --color-success: #22c55e;
            --color-warning: #f59e0b;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 14px 44px rgba(0, 0, 0, 0.13);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-stack: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --max-width: 1260px;
            --header-height: 68px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary-dark);
            text-decoration: none;
        }
        a:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
            border-radius: 3px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }

        button {
            cursor: pointer;
            font-family: var(--font-stack);
        }
        button:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
        }

        input {
            font-family: var(--font-stack);
        }
        input:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 1px;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin-top: 0;
            line-height: 1.3;
            color: var(--color-text);
            font-weight: 700;
        }
        h1 {
            font-size: 2.6rem;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 2rem;
            letter-spacing: -0.01em;
        }
        h3 {
            font-size: 1.35rem;
        }
        h4 {
            font-size: 1.1rem;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .container--narrow {
            max-width: 960px;
        }

        .section {
            padding: 64px 0;
        }
        .section--alt {
            background-color: var(--color-bg-alt);
        }
        .section--dark {
            background-color: var(--color-bg-dark);
            color: var(--color-text-inverse);
        }
        .section--dark h2,
        .section--dark h3 {
            color: var(--color-text-inverse);
        }
        .section--dark .section-subtitle {
            color: rgba(248, 249, 251, 0.7);
        }
        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-title {
            margin-bottom: 10px;
            font-weight: 800;
        }
        .section-subtitle {
            color: var(--color-text-secondary);
            font-size: 1.05rem;
            max-width: 620px;
            margin: 0 auto;
            line-height: 1.6;
        }
        .section--dark .section-subtitle {
            color: rgba(248, 249, 251, 0.7);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 7px;
            padding: 12px 26px;
            font-size: 0.98rem;
            font-weight: 600;
            border-radius: var(--radius-md);
            border: none;
            transition: all var(--transition-base);
            white-space: nowrap;
            letter-spacing: 0.01em;
            cursor: pointer;
            text-decoration: none;
            line-height: 1.4;
        }
        .btn--primary {
            background: var(--color-primary);
            color: #fff;
            box-shadow: 0 3px 12px rgba(232, 69, 45, 0.28);
        }
        .btn--primary:hover {
            background: var(--color-primary-dark);
            color: #fff;
            box-shadow: 0 6px 20px rgba(232, 69, 45, 0.38);
            transform: translateY(-1px);
        }
        .btn--primary:active {
            transform: translateY(1px);
            box-shadow: 0 2px 8px rgba(232, 69, 45, 0.3);
        }
        .btn--outline {
            background: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
        }
        .btn--outline:hover {
            background: var(--color-primary);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(232, 69, 45, 0.25);
        }
        .btn--outline-light {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.55);
        }
        .btn--outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
            transform: translateY(-1px);
        }
        .btn--accent {
            background: var(--color-accent);
            color: #1c1e23;
            font-weight: 700;
            box-shadow: 0 3px 12px rgba(255, 184, 0, 0.3);
        }
        .btn--accent:hover {
            background: #e6a600;
            color: #1c1e23;
            box-shadow: 0 6px 20px rgba(255, 184, 0, 0.42);
            transform: translateY(-1px);
        }
        .btn--lg {
            padding: 15px 34px;
            font-size: 1.08rem;
            border-radius: var(--radius-lg);
        }
        .btn--sm {
            padding: 8px 16px;
            font-size: 0.88rem;
            border-radius: var(--radius-sm);
        }
        .btn i {
            font-size: 0.9em;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 5px 12px;
            font-size: 0.8rem;
            font-weight: 600;
            border-radius: 20px;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .badge--hot {
            background: #fef2f2;
            color: #dc2626;
            border: 1px solid #fecaca;
        }
        .badge--new {
            background: #ecfdf5;
            color: #059669;
            border: 1px solid #a7f3d0;
        }
        .badge--trend {
            background: #fffbeb;
            color: #d97706;
            border: 1px solid #fde68a;
        }
        .badge--accent {
            background: #fff7e0;
            color: #b45309;
            border: 1px solid #fcd34d;
        }
        .badge--primary {
            background: #fef4f2;
            color: var(--color-primary);
            border: 1px solid #fecac2;
        }

        .stat-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 22px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--color-border);
        }
        .stat-card__number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            line-height: 1.1;
        }
        .stat-card__label {
            font-size: 0.92rem;
            color: var(--color-text-secondary);
            margin-top: 6px;
        }
        .stat-card__trend {
            font-size: 0.8rem;
            color: var(--color-success);
            font-weight: 600;
            margin-top: 4px;
        }
        .stat-card__trend--down {
            color: #ef4444;
        }
        .stat-card--dark {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: #fff;
        }
        .stat-card--dark .stat-card__number {
            color: var(--color-accent);
        }
        .stat-card--dark .stat-card__label {
            color: rgba(248, 249, 251, 0.7);
        }

        .player-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .player-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-border);
        }
        .player-card__img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 4/3;
            background: #e8eaed;
        }
        .player-card__img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform var(--transition-slow);
        }
        .player-card:hover .player-card__img-wrap img {
            transform: scale(1.06);
        }
        .player-card__badge-top {
            position: absolute;
            top: 10px;
            left: 10px;
            z-index: 1;
        }
        .player-card__rank {
            position: absolute;
            top: 10px;
            right: 10px;
            z-index: 1;
            background: rgba(0, 0, 0, 0.7);
            color: var(--color-accent);
            font-weight: 800;
            font-size: 0.85rem;
            padding: 4px 10px;
            border-radius: 14px;
            letter-spacing: 0.04em;
        }
        .player-card__body {
            padding: 18px 16px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .player-card__name {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--color-text);
            letter-spacing: 0.01em;
        }
        .player-card__team {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            margin-bottom: 10px;
        }
        .player-card__stats-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 10px;
        }
        .player-card__stat-item {
            font-size: 0.8rem;
            color: var(--color-text-weak);
            display: flex;
            align-items: center;
            gap: 3px;
        }
        .player-card__stat-item strong {
            color: var(--color-text);
            font-weight: 700;
        }
        .player-card__tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: auto;
            padding-top: 8px;
        }
        .player-card__tag {
            font-size: 0.73rem;
            padding: 3px 8px;
            border-radius: 12px;
            background: #f4f5f7;
            color: var(--color-text-secondary);
            font-weight: 500;
        }

        .feature-block {
            display: flex;
            align-items: center;
            gap: 44px;
            flex-wrap: wrap;
        }
        .feature-block__img {
            flex: 1 1 400px;
            min-width: 280px;
        }
        .feature-block__img img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            width: 100%;
            object-fit: cover;
            aspect-ratio: 16/10;
        }
        .feature-block__text {
            flex: 1 1 360px;
            min-width: 260px;
        }
        .feature-block__text h3 {
            margin-bottom: 10px;
        }
        .feature-block__text p {
            color: var(--color-text-secondary);
            margin-bottom: 8px;
            line-height: 1.7;
        }
        .feature-block--reverse {
            flex-direction: row-reverse;
        }

        .timeline-list {
            list-style: none;
            margin: 0;
            padding: 0;
            position: relative;
        }
        .timeline-list::before {
            content: '';
            position: absolute;
            left: 18px;
            top: 6px;
            bottom: 6px;
            width: 3px;
            background: var(--color-border);
            border-radius: 2px;
        }
        .timeline-list li {
            position: relative;
            padding-left: 44px;
            margin-bottom: 24px;
        }
        .timeline-list li::before {
            content: '';
            position: absolute;
            left: 9px;
            top: 6px;
            width: 20px;
            height: 20px;
            background: var(--color-primary);
            border-radius: 50%;
            border: 3px solid #fff;
            box-shadow: var(--shadow-sm);
            z-index: 1;
        }
        .timeline-list li:last-child {
            margin-bottom: 0;
        }
        .timeline-list h4 {
            margin-bottom: 3px;
            font-size: 1rem;
        }
        .timeline-list p {
            color: var(--color-text-secondary);
            font-size: 0.93rem;
            margin: 0;
        }

        .faq-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            background: var(--color-bg-card);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-sm);
        }
        .faq-item__q {
            padding: 16px 20px;
            font-weight: 700;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
            font-size: 0.98rem;
            color: var(--color-text);
            transition: color var(--transition-fast);
        }
        .faq-item__q:hover {
            color: var(--color-primary);
        }
        .faq-item__q i {
            transition: transform var(--transition-base);
            color: var(--color-text-weak);
            font-size: 0.85rem;
        }
        .faq-item.open .faq-item__q i {
            transform: rotate(180deg);
            color: var(--color-primary);
        }
        .faq-item__a {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 20px;
            color: var(--color-text-secondary);
            font-size: 0.93rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-item__a {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        .cta-band {
            background: linear-gradient(135deg, #1a1d23 0%, #2a2f3a 100%);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            color: #fff;
            box-shadow: var(--shadow-xl);
        }
        .cta-band h2 {
            color: #fff;
            margin-bottom: 10px;
        }
        .cta-band p {
            color: rgba(255, 255, 255, 0.75);
            max-width: 560px;
            margin: 0 auto 24px;
            font-size: 1.02rem;
        }
        .cta-band .btn-row {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .site-header {
            background: #fff;
            border-bottom: 1px solid var(--color-border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-sm);
            height: var(--header-height);
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .site-logo {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--color-text);
            letter-spacing: -0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
        }
        .site-logo i {
            color: var(--color-primary);
            font-size: 1.4rem;
        }
        .site-logo:hover {
            color: var(--color-primary);
        }
        .nav-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            gap: 4px;
            align-items: center;
        }
        .nav-links li a {
            display: block;
            padding: 10px 15px;
            font-size: 0.93rem;
            font-weight: 600;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .nav-links li a:hover {
            color: var(--color-primary);
            background: #fef4f2;
        }
        .nav-links li a.active {
            color: var(--color-primary);
            background: #fef4f2;
            font-weight: 700;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .search-box {
            position: relative;
            display: flex;
            align-items: center;
        }
        .search-box input {
            padding: 9px 14px 9px 36px;
            border-radius: 24px;
            border: 1.5px solid var(--color-border);
            font-size: 0.9rem;
            width: 200px;
            transition: all var(--transition-base);
            background: #f9fafb;
            color: var(--color-text);
        }
        .search-box input:focus {
            outline: none;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(232, 69, 45, 0.08);
            width: 240px;
            background: #fff;
        }
        .search-box i {
            position: absolute;
            left: 13px;
            color: var(--color-text-weak);
            font-size: 0.85rem;
            pointer-events: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 6px;
            cursor: pointer;
            line-height: 1;
        }
        .mobile-menu-overlay {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 99;
        }
        .mobile-menu-panel {
            display: none;
            position: fixed;
            top: var(--header-height);
            right: 0;
            width: 280px;
            bottom: 0;
            background: #fff;
            z-index: 100;
            box-shadow: var(--shadow-xl);
            padding: 20px;
            overflow-y: auto;
            transform: translateX(100%);
            transition: transform var(--transition-base);
        }
        .mobile-menu-panel.open {
            transform: translateX(0);
        }
        .mobile-menu-panel .nav-links {
            flex-direction: column;
            gap: 2px;
        }
        .mobile-menu-panel .nav-links li a {
            padding: 13px 16px;
            font-size: 1rem;
            border-radius: var(--radius-md);
        }

        .site-footer {
            background: #1a1d23;
            color: rgba(248, 249, 251, 0.75);
            padding: 48px 0 0;
            margin-top: auto;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .site-footer .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.01em;
        }
        .site-footer .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 7px;
        }
        .site-footer .footer-col ul li a {
            color: rgba(248, 249, 251, 0.6);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
            text-decoration: none;
        }
        .site-footer .footer-col ul li a:hover {
            color: #fff;
        }
        .site-footer .footer-bottom {
            text-align: center;
            padding: 22px 0 28px;
            font-size: 0.82rem;
            color: rgba(248, 249, 251, 0.45);
            line-height: 2;
        }
        .site-footer .footer-bottom a {
            color: rgba(248, 249, 251, 0.5);
            transition: color var(--transition-fast);
            text-decoration: none;
        }
        .site-footer .footer-bottom a:hover {
            color: #fff;
        }
        .site-footer .sep {
            margin: 0 8px;
            color: rgba(255, 255, 255, 0.18);
        }

        @media (max-width: 1024px) {
            .nav-links li a {
                padding: 8px 10px;
                font-size: 0.84rem;
            }
            .search-box input {
                width: 150px;
            }
            .search-box input:focus {
                width: 180px;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            .section {
                padding: 48px 0;
            }
            .feature-block {
                gap: 28px;
            }
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 60px;
            }
            .nav-links {
                display: none;
            }
            .search-box {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .mobile-menu-overlay.active {
                display: block;
            }
            .mobile-menu-panel.active {
                display: block;
            }
            .site-logo {
                font-size: 1.1rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.45rem;
            }
            .section {
                padding: 36px 0;
            }
            .container {
                padding: 0 16px;
            }
            .feature-block {
                flex-direction: column;
                gap: 20px;
            }
            .feature-block--reverse {
                flex-direction: column;
            }
            .feature-block__img {
                flex: 1 1 auto;
                min-width: auto;
            }
            .feature-block__text {
                flex: 1 1 auto;
                min-width: auto;
            }
            .cta-band {
                padding: 32px 20px;
                border-radius: var(--radius-lg);
            }
            .stat-card__number {
                font-size: 1.8rem;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 18px;
            }
            .player-card__body {
                padding: 14px 12px 16px;
            }
            .player-card__name {
                font-size: 1rem;
            }
        }

        @media (max-width: 520px) {
            h1 {
                font-size: 1.5rem;
            }
            h2 {
                font-size: 1.25rem;
            }
            .section {
                padding: 28px 0;
            }
            .btn--lg {
                padding: 12px 22px;
                font-size: 0.95rem;
            }
            .btn {
                padding: 10px 18px;
                font-size: 0.9rem;
            }
            .stat-card {
                padding: 16px 12px;
            }
            .stat-card__number {
                font-size: 1.5rem;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .cta-band {
                padding: 24px 16px;
            }
            .cta-band .btn-row {
                flex-direction: column;
                align-items: center;
            }
            .player-card__stats-row {
                gap: 6px;
                flex-direction: column;
            }
            .timeline-list li {
                padding-left: 34px;
            }
            .timeline-list::before {
                left: 13px;
            }
            .timeline-list li::before {
                left: 4px;
                width: 16px;
                height: 16px;
            }
            .search-box input {
                width: 120px;
                font-size: 0.8rem;
            }
            .search-box input:focus {
                width: 140px;
            }
        }

        /* Hero specific */
        .hero--player {
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            position: relative;
            padding: 90px 0 80px;
            color: #fff;
            text-align: center;
            overflow: hidden;
        }
        .hero--player::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 29, 35, 0.78) 0%, rgba(26, 29, 35, 0.88) 100%);
            z-index: 0;
        }
        .hero--player .container {
            position: relative;
            z-index: 1;
        }
        .hero--player h1 {
            color: #fff;
            font-size: 2.8rem;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -0.03em;
        }
        .hero--player .hero-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.78);
            max-width: 600px;
            margin: 0 auto 28px;
            line-height: 1.6;
        }
        .hero--player .hero-search {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .hero--player .hero-search input {
            padding: 14px 20px;
            border-radius: 28px;
            border: 2px solid rgba(255, 255, 255, 0.35);
            font-size: 1rem;
            width: 380px;
            max-width: 90vw;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            backdrop-filter: blur(6px);
            transition: all var(--transition-base);
        }
        .hero--player .hero-search input::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }
        .hero--player .hero-search input:focus {
            outline: none;
            border-color: #fff;
            background: rgba(255, 255, 255, 0.18);
            box-shadow: 0 0 0 6px rgba(255, 255, 255, 0.06);
        }
        @media (max-width: 768px) {
            .hero--player {
                padding: 56px 0 48px;
            }
            .hero--player h1 {
                font-size: 1.9rem;
            }
            .hero--player .hero-subtitle {
                font-size: 0.95rem;
            }
        }
        @media (max-width: 520px) {
            .hero--player {
                padding: 40px 0 36px;
            }
            .hero--player h1 {
                font-size: 1.5rem;
            }
            .hero--player .hero-search input {
                width: 100%;
                font-size: 0.9rem;
                padding: 12px 16px;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #1b2a4a;
            --primary-light: #243660;
            --accent: #e8a817;
            --accent-glow: #f5c842;
            --accent-deep: #c4890f;
            --bg: #f7f8fb;
            --bg-white: #ffffff;
            --bg-card: #ffffff;
            --bg-dark: #0f1a2e;
            --text: #1e1e2a;
            --text-secondary: #5a5d6b;
            --text-weak: #8b8f9a;
            --text-light: #b0b4bf;
            --border: #e2e5ed;
            --border-light: #eef0f5;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 8px 28px rgba(0, 0, 0, 0.13);
            --radius-sm: 6px;
            --radius: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
            --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
            --nav-height: 64px;
            --section-gap: 60px;
            --container-width: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            background: var(--bg);
            color: var(--text);
            line-height: 1.65;
            margin: 0;
            padding: 0;
            min-height: 100vh;
            font-size: 16px;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            line-height: 1.3;
            font-weight: 700;
            color: var(--text);
        }

        p {
            margin: 0;
        }

        .container {
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 18px;
            letter-spacing: -1px;
        }

        .logo-text {
            font-weight: 700;
            font-size: 17px;
            color: var(--primary);
            letter-spacing: -0.3px;
            white-space: nowrap;
        }

        .logo-text a {
            color: var(--primary);
            transition: color var(--transition);
        }

        .logo-text a:hover {
            color: var(--accent-deep);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .nav-links li a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: 14.5px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-links li a:hover {
            color: var(--primary);
            background: #f1f3f8;
        }

        .nav-links li a.active {
            color: var(--accent-deep);
            background: #fef9ee;
            font-weight: 600;
        }

        .nav-cta {
            flex-shrink: 0;
            margin-left: 12px;
        }

        .btn-nav {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 18px;
            border-radius: 22px;
            font-size: 14px;
            font-weight: 600;
            background: var(--accent);
            color: #1a1a1a;
            border: none;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-nav:hover {
            background: var(--accent-glow);
            color: #1a1a1a;
            box-shadow: 0 4px 16px rgba(232, 168, 23, 0.35);
            transform: translateY(-1px);
        }

        .btn-nav:active {
            transform: scale(0.97);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--text);
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: background var(--transition);
        }

        .mobile-toggle:hover {
            background: #f1f3f8;
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 0;
            }
            .nav-links li a {
                padding: 7px 10px;
                font-size: 13.5px;
            }
            .btn-nav {
                padding: 8px 14px;
                font-size: 13px;
            }
        }

        @media (max-width: 768px) {
            .mobile-toggle {
                display: block;
            }
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--bg-white);
                flex-direction: column;
                align-items: stretch;
                padding: 12px 16px;
                gap: 2px;
                border-bottom: 2px solid var(--border);
                box-shadow: var(--shadow-lg);
                display: none;
                z-index: 99;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links li a {
                display: block;
                padding: 12px 16px;
                font-size: 15px;
                border-radius: var(--radius-sm);
            }
            .nav-cta {
                margin-left: auto;
                margin-right: 8px;
            }
            .btn-nav {
                padding: 8px 14px;
                font-size: 13px;
                border-radius: 18px;
            }
            .logo-text {
                font-size: 15px;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            min-height: 480px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 26, 46, 0.88) 0%, rgba(27, 42, 74, 0.78) 50%, rgba(15, 26, 46, 0.85) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 60px 0 40px;
            color: #fff;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            background: rgba(232, 168, 23, 0.2);
            border: 1px solid rgba(232, 168, 23, 0.45);
            color: var(--accent-glow);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }

        .hero-content h1 {
            font-size: 46px;
            font-weight: 900;
            color: #fff;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
            line-height: 1.2;
        }

        .hero-content .hero-sub {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.78);
            max-width: 560px;
            line-height: 1.6;
            margin-bottom: 28px;
        }

        .hero-stats-row {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-top: 10px;
        }

        .hero-stat-card {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius);
            padding: 18px 22px;
            min-width: 120px;
            flex: 1;
            text-align: center;
            transition: all var(--transition);
        }

        .hero-stat-card:hover {
            background: rgba(255, 255, 255, 0.14);
            border-color: rgba(255, 255, 255, 0.28);
            transform: translateY(-3px);
        }

        .hero-stat-num {
            font-size: 30px;
            font-weight: 900;
            color: var(--accent-glow);
            letter-spacing: -0.5px;
            line-height: 1.1;
        }

        .hero-stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }

        .hero-stat-trend {
            font-size: 11px;
            color: #5bdf80;
            margin-top: 2px;
            font-weight: 500;
        }

        .hero-cta-wrap {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 6px;
        }

        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 26px;
            font-size: 15px;
            font-weight: 700;
            background: var(--accent);
            color: #1a1a1a;
            border: none;
            transition: all var(--transition);
            letter-spacing: 0.3px;
        }

        .btn-hero-primary:hover {
            background: var(--accent-glow);
            box-shadow: 0 6px 24px rgba(232, 168, 23, 0.45);
            transform: translateY(-2px);
            color: #1a1a1a;
        }

        .btn-hero-primary:active {
            transform: scale(0.96);
        }

        .btn-hero-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 26px;
            font-size: 15px;
            font-weight: 600;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.45);
            transition: all var(--transition);
            letter-spacing: 0.3px;
        }

        .btn-hero-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }

        @media (max-width: 768px) {
            .hero-section {
                min-height: 400px;
            }
            .hero-content h1 {
                font-size: 30px;
            }
            .hero-content .hero-sub {
                font-size: 15px;
            }
            .hero-stats-row {
                gap: 10px;
            }
            .hero-stat-card {
                min-width: 70px;
                padding: 14px 12px;
                flex: 1 1 40%;
            }
            .hero-stat-num {
                font-size: 24px;
            }
            .hero-stat-label {
                font-size: 11px;
            }
            .hero-content {
                padding: 36px 0 28px;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                padding: 11px 20px;
                font-size: 14px;
                border-radius: 22px;
            }
        }

        @media (max-width: 520px) {
            .hero-section {
                min-height: 360px;
            }
            .hero-content h1 {
                font-size: 25px;
            }
            .hero-stat-card {
                flex: 1 1 44%;
                padding: 12px 10px;
            }
            .hero-stat-num {
                font-size: 20px;
            }
            .hero-stats-row {
                gap: 8px;
            }
        }

        /* ========== SECTION COMMONS ========== */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }

        .section-header h2 {
            font-size: 30px;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.3px;
            margin-bottom: 8px;
        }

        .section-header .section-sub {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 500px;
            margin: 0 auto;
            line-height: 1.5;
        }

        .section-tag {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 16px;
            background: #fef9ee;
            color: var(--accent-deep);
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-bottom: 10px;
            text-transform: uppercase;
        }

        @media (max-width: 768px) {
            .section {
                padding: 40px 0;
            }
            .section-header h2 {
                font-size: 24px;
            }
            .section-header {
                margin-bottom: 28px;
            }
        }

        /* ========== PREDICTION CARDS ========== */
        .prediction-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .prediction-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

        .prediction-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: #e0d5b8;
        }

        .prediction-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 20px;
            border-bottom: 1px solid var(--border-light);
            background: #fafbfd;
        }

        .prediction-game-tag {
            font-size: 12px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 12px;
            letter-spacing: 0.3px;
        }

        .tag-lol {
            background: #e8f0fe;
            color: #2563c0;
        }
        .tag-hok {
            background: #fde8e8;
            color: #c0392b;
        }
        .tag-cs2 {
            background: #fff3e0;
            color: #d97706;
        }
        .tag-dota {
            background: #e8f5e9;
            color: #2e7d32;
        }

        .prediction-deadline {
            font-size: 12px;
            color: var(--text-weak);
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .prediction-deadline .countdown {
            color: #e74c3c;
            font-weight: 700;
            font-size: 13px;
        }

        .prediction-matchup {
            display: flex;
            align-items: center;
            justify-content: space-around;
            padding: 20px 16px;
            gap: 10px;
        }

        .matchup-team {
            text-align: center;
            flex: 1;
        }

        .matchup-team-avatar {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            margin: 0 auto 8px;
            background: #eef1f7;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 20px;
            color: var(--primary);
            border: 3px solid var(--border-light);
            overflow: hidden;
        }

        .matchup-team-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .matchup-team-name {
            font-weight: 700;
            font-size: 14px;
            color: var(--text);
        }

        .matchup-team-region {
            font-size: 11px;
            color: var(--text-weak);
        }

        .matchup-vs {
            font-weight: 900;
            font-size: 22px;
            color: #d0d3db;
            flex-shrink: 0;
            padding: 0 6px;
        }

        .matchup-odds {
            display: flex;
            gap: 6px;
            margin-top: 6px;
        }

        .odds-tag {
            font-size: 11px;
            padding: 3px 8px;
            border-radius: 10px;
            background: #f5f6fa;
            color: var(--text-secondary);
            font-weight: 600;
        }

        .prediction-card-footer {
            padding: 14px 20px;
            border-top: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            flex-wrap: wrap;
        }

        .prediction-participants {
            font-size: 12px;
            color: var(--text-weak);
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .btn-predict {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 18px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 700;
            background: var(--primary);
            color: #fff;
            border: none;
            transition: all var(--transition);
            letter-spacing: 0.3px;
        }

        .btn-predict:hover {
            background: var(--primary-light);
            box-shadow: 0 4px 14px rgba(27, 42, 74, 0.35);
            transform: translateY(-1px);
            color: #fff;
        }

        .btn-predict:active {
            transform: scale(0.96);
        }

        .btn-predict.closed {
            background: #d5d8de;
            color: #8b8f9a;
            cursor: not-allowed;
        }

        .btn-predict.closed:hover {
            box-shadow: none;
            transform: none;
            background: #d5d8de;
        }

        @media (max-width: 768px) {
            .prediction-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .matchup-team-avatar {
                width: 44px;
                height: 44px;
                font-size: 16px;
            }
            .matchup-vs {
                font-size: 18px;
            }
        }

        /* ========== HOW IT WORKS ========== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .step-card {
            text-align: center;
            padding: 28px 18px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            position: relative;
        }

        .step-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            color: #fff;
            font-weight: 900;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            letter-spacing: -1px;
        }

        .step-card h3 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text);
        }

        .step-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        .step-arrow {
            display: none;
        }

        @media (max-width: 768px) {
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }

        @media (max-width: 520px) {
            .steps-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .step-card {
                padding: 18px 12px;
            }
            .step-number {
                width: 36px;
                height: 36px;
                font-size: 15px;
                margin-bottom: 10px;
            }
            .step-card h3 {
                font-size: 14px;
            }
        }

        /* ========== LEADERBOARD ========== */
        .leaderboard-wrap {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            overflow: hidden;
        }

        .leaderboard-table {
            width: 100%;
            border-collapse: collapse;
        }

        .leaderboard-table th,
        .leaderboard-table td {
            padding: 14px 18px;
            text-align: left;
            font-size: 14px;
        }

        .leaderboard-table th {
            background: #fafbfd;
            font-weight: 700;
            font-size: 12px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            color: var(--text-secondary);
            border-bottom: 2px solid var(--border);
        }

        .leaderboard-table td {
            border-bottom: 1px solid var(--border-light);
            color: var(--text);
        }

        .leaderboard-table tbody tr {
            transition: background var(--transition);
        }

        .leaderboard-table tbody tr:hover {
            background: #fafbfd;
        }

        .rank-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            font-weight: 900;
            font-size: 13px;
        }

        .rank-1 {
            background: #fff8e1;
            color: #e8a817;
        }
        .rank-2 {
            background: #f1f3f8;
            color: #6b7d99;
        }
        .rank-3 {
            background: #fdf2e9;
            color: #d97706;
        }
        .rank-other {
            background: #f5f6fa;
            color: #8b8f9a;
        }

        .leaderboard-user {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .leaderboard-avatar {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: #eef1f7;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            color: var(--primary);
            flex-shrink: 0;
        }

        .leaderboard-name {
            font-weight: 600;
            font-size: 14px;
        }

        .win-streak {
            display: inline-block;
            padding: 3px 8px;
            border-radius: 10px;
            font-size: 11px;
            font-weight: 700;
            background: #e8f5e9;
            color: #2e7d32;
        }

        @media (max-width: 768px) {
            .leaderboard-table th,
            .leaderboard-table td {
                padding: 10px 8px;
                font-size: 12px;
            }
            .leaderboard-avatar {
                width: 26px;
                height: 26px;
                font-size: 11px;
            }
            .rank-badge {
                width: 24px;
                height: 24px;
                font-size: 11px;
            }
            .leaderboard-name {
                font-size: 12px;
            }
        }

        /* ========== REWARDS ========== */
        .rewards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .reward-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
            text-align: center;
        }

        .reward-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .reward-card.featured {
            border: 2px solid var(--accent);
            box-shadow: 0 4px 20px rgba(232, 168, 23, 0.15);
            position: relative;
        }

        .reward-card.featured::before {
            content: '热门';
            position: absolute;
            top: 14px;
            right: 14px;
            background: var(--accent);
            color: #1a1a1a;
            font-size: 11px;
            font-weight: 800;
            padding: 4px 10px;
            border-radius: 12px;
            letter-spacing: 0.3px;
            z-index: 2;
        }

        .reward-card-img {
            height: 160px;
            overflow: hidden;
            position: relative;
        }

        .reward-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .reward-card:hover .reward-card-img img {
            transform: scale(1.06);
        }

        .reward-card-body {
            padding: 18px 16px 22px;
        }

        .reward-card-body h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .reward-card-body .reward-points {
            font-size: 13px;
            color: var(--accent-deep);
            font-weight: 700;
            margin-bottom: 10px;
            display: inline-block;
            padding: 4px 12px;
            background: #fef9ee;
            border-radius: 12px;
        }

        .reward-card-body p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        @media (max-width: 768px) {
            .rewards-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .reward-card-img {
                height: 130px;
            }
        }

        @media (max-width: 520px) {
            .rewards-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }

        .faq-question {
            padding: 18px 22px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-weight: 700;
            font-size: 15px;
            color: var(--text);
            user-select: none;
            transition: background var(--transition);
        }

        .faq-question:hover {
            background: #fafbfd;
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #eef1f7;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            transition: all var(--transition);
            color: var(--text-secondary);
        }

        .faq-item.open .faq-question .faq-icon {
            background: var(--accent);
            color: #1a1a1a;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 280px;
        }

        .faq-answer-inner {
            padding: 0 22px 18px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        @media (max-width: 520px) {
            .faq-question {
                font-size: 14px;
                padding: 14px 16px;
            }
            .faq-answer-inner {
                padding: 0 16px 14px;
                font-size: 13px;
            }
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, #152240 100%);
            border-radius: var(--radius-xl);
            padding: 48px 36px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
            margin: 0 20px;
            max-width: var(--container-width);
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 28px;
            font-weight: 900;
            color: #fff;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            max-width: 500px;
            margin: 0 auto 24px;
            position: relative;
            z-index: 1;
            line-height: 1.6;
        }

        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 28px;
            font-size: 16px;
            font-weight: 700;
            background: var(--accent);
            color: #1a1a1a;
            border: none;
            transition: all var(--transition);
            position: relative;
            z-index: 1;
            letter-spacing: 0.3px;
        }

        .btn-cta-large:hover {
            background: var(--accent-glow);
            box-shadow: 0 8px 30px rgba(232, 168, 23, 0.5);
            transform: translateY(-2px);
            color: #1a1a1a;
        }

        .btn-cta-large:active {
            transform: scale(0.96);
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 32px 20px;
                margin: 0 12px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 22px;
            }
            .cta-section p {
                font-size: 14px;
            }
            .btn-cta-large {
                padding: 12px 24px;
                font-size: 14px;
                border-radius: 24px;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #111827;
            color: #c9cdd6;
            padding: 50px 0 0;
            margin-top: var(--section-gap);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.2px;
        }

        .footer-col ul li {
            margin-bottom: 7px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: #9ca3af;
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: #fff;
        }

        .footer-bottom {
            text-align: center;
            padding: 22px 0 28px;
            font-size: 12px;
            color: #6b7280;
            line-height: 1.8;
        }

        .footer-bottom a {
            color: #9ca3af;
            transition: color var(--transition);
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        .footer-bottom .sep {
            margin: 0 8px;
            color: #4b5563;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 18px;
            }
            .footer-col h4 {
                font-size: 13px;
            }
            .footer-col ul li a {
                font-size: 12px;
            }
            .site-footer {
                padding: 36px 0 0;
                margin-top: 40px;
            }
        }

        /* ========== MISC ========== */
        .text-accent {
            color: var(--accent-deep);
        }
        .text-center {
            text-align: center;
        }
        .mt-0 {
            margin-top: 0;
        }
        .mb-0 {
            margin-bottom: 0;
        }

        .highlight-row {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            justify-content: center;
            margin-top: 16px;
        }

        .highlight-tag {
            padding: 6px 14px;
            border-radius: 16px;
            font-size: 12px;
            font-weight: 600;
            background: #eef1f7;
            color: var(--text-secondary);
        }

        .bg-light {
            background: #fafbfd;
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
        }