/* roulang page: index */
:root {
            --bg: #141414;
            --bg-card: #1D1D1D;
            --bg-card-alt: #1B1B1B;
            --bg-table-header: #2A2E2A;
            --primary: #B8F249;
            --primary-hover: #c6fa5e;
            --danger: #E5484D;
            --danger-hover: #f05a5f;
            --border: rgba(255, 255, 255, 0.06);
            --border-strong: rgba(255, 255, 255, 0.12);
            --border-subtle: rgba(255, 255, 255, 0.04);
            --text: #F2F2F0;
            --text-secondary: #A6A69B;
            --text-muted: #7a7a72;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 8px 28px rgba(0, 0, 0, 0.45);
            --font-sans: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-mono: "DIN Alternate", "Roboto Mono", "SF Mono", "Segoe UI", monospace;
            --nav-height: 64px;
            --section-gap: 64px;
            --transition: 0.25s ease;
        }

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

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
            color: inherit;
            font-size: inherit;
        }

        input,
        select {
            font-family: var(--font-sans);
            font-size: inherit;
            color: var(--text);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: var(--section-gap) 0;
            position: relative;
        }

        .section-alt {
            background-color: #161616;
        }

        .section-header {
            margin-bottom: 32px;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.3px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            margin-top: 10px;
            max-width: 680px;
            line-height: 1.8;
        }

        /* Header / Navigation */
        header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--nav-height);
            background-color: rgba(20, 20, 20, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            z-index: 1000;
            display: flex;
            align-items: center;
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 20px;
            letter-spacing: -0.5px;
            color: var(--text);
            flex-shrink: 0;
        }

        .logo:hover {
            color: var(--primary);
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            background-color: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 900;
            color: #141414;
            flex-shrink: 0;
        }

        .logo-text {
            white-space: nowrap;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
        }

        .nav-links a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            position: relative;
            white-space: nowrap;
        }

        .nav-links a:hover {
            color: var(--text);
            background-color: rgba(255, 255, 255, 0.04);
        }

        .nav-links a.active {
            color: var(--primary);
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 14px;
            right: 14px;
            height: 2px;
            background-color: var(--primary);
            border-radius: 1px;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 36px;
            height: 36px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            transition: background-color var(--transition);
        }

        .hamburger:hover {
            background-color: rgba(255, 255, 255, 0.06);
        }

        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background-color: var(--text);
            border-radius: 1px;
            transition: all var(--transition);
        }

        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            background-color: #181818;
            border-bottom: 1px solid var(--border);
            padding: 16px 24px;
            z-index: 999;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu a {
            font-size: 16px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
        }

        .mobile-menu a:hover {
            color: var(--text);
            background-color: rgba(255, 255, 255, 0.04);
        }

        .mobile-menu a.active {
            color: var(--primary);
            background-color: rgba(184, 242, 73, 0.06);
        }

        /* Hero */
        .hero {
            padding-top: calc(var(--nav-height) + 72px);
            padding-bottom: 72px;
            background-image: url('/assets/images/a0cfcd1839594b0b.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
            min-height: 560px;
            display: flex;
            align-items: center;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(20, 20, 20, 0.68);
        }

        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 720px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background-color: rgba(184, 242, 73, 0.08);
            padding: 6px 16px;
            border-radius: 20px;
            border: 1px solid rgba(184, 242, 73, 0.2);
            margin-bottom: 20px;
        }

        .hero-badge .pulse-dot {
            width: 6px;
            height: 6px;
            background-color: var(--primary);
            border-radius: 50%;
            animation: pulse 1.6s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.6);
            }
        }

        .hero h1 {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.8px;
            margin-bottom: 16px;
            color: var(--text);
        }

        .hero h1 .highlight {
            color: var(--primary);
        }

        .hero-subtitle {
            font-size: 17px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 560px;
            margin-bottom: 28px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 32px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.2px;
            transition: all var(--transition);
            line-height: 1.4;
        }

        .btn-primary {
            background-color: var(--primary);
            color: #141414;
        }

        .btn-primary:hover {
            background-color: var(--primary-hover);
            color: #141414;
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(184, 242, 73, 0.25);
        }

        .btn-outline {
            background-color: transparent;
            color: var(--text);
            border: 1px solid var(--border-strong);
        }

        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background-color: rgba(184, 242, 73, 0.04);
        }

        .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 32px;
            font-family: var(--font-mono);
            font-size: 14px;
            color: var(--text-secondary);
        }

        .hero-stats-row .stat-item {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-stats-row .stat-value {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
        }

        .hero-live-mini {
            display: flex;
            gap: 12px;
            margin-top: 24px;
            flex-wrap: wrap;
        }

        .hero-mini-card {
            background-color: rgba(29, 29, 29, 0.75);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 14px 18px;
            min-width: 180px;
            backdrop-filter: blur(8px);
        }

        .hero-mini-card .match-status {
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .hero-mini-card .match-teams {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
        }

        .hero-mini-card .match-score {
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            margin-top: 4px;
        }

        /* Ticker bar */
        .ticker-bar {
            background-color: #161616;
            border-bottom: 1px solid var(--border);
            padding: 12px 0;
            overflow: hidden;
            position: relative;
        }

        .ticker-track {
            display: flex;
            gap: 40px;
            animation: ticker-scroll 30s linear infinite;
            white-space: nowrap;
            width: max-content;
        }

        .ticker-bar:hover .ticker-track {
            animation-play-state: paused;
        }

        @keyframes ticker-scroll {
            0% {
                transform: translateX(0);
            }
            100% {
                transform: translateX(-50%);
            }
        }

        .ticker-item {
            font-size: 13px;
            color: var(--text-secondary);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .ticker-item .ticker-time {
            font-family: var(--font-mono);
            color: var(--primary);
            font-weight: 600;
        }

        /* Cards & Grids */
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .grid-5 {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }

        .card {
            background-color: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: all var(--transition);
            box-shadow: var(--shadow-card);
        }

        .card:hover {
            transform: translateY(-4px);
            border-color: rgba(184, 242, 73, 0.35);
            box-shadow: var(--shadow-hover);
        }

        .card-image {
            border-radius: var(--radius-sm);
            overflow: hidden;
            margin-bottom: 14px;
            aspect-ratio: 16/9;
            background-color: #2a2a2a;
        }

        .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .match-card {
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .match-card .match-league {
            font-size: 12px;
            font-weight: 600;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .match-card .match-status-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 12px;
            white-space: nowrap;
        }

        .status-live {
            background-color: rgba(184, 242, 73, 0.12);
            color: var(--primary);
        }

        .status-finished {
            background-color: rgba(166, 166, 155, 0.12);
            color: var(--text-secondary);
        }

        .status-upcoming {
            background-color: rgba(229, 72, 77, 0.12);
            color: var(--danger);
        }

        .match-card .match-teams {
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
        }

        .match-card .match-score-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .match-card .match-score {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
        }

        .match-card .match-time {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--text-muted);
        }

        .match-card .match-events {
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* Category entry cards */
        .category-card {
            padding: 18px;
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }

        .category-card .cat-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background-color: rgba(184, 242, 73, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            flex-shrink: 0;
            color: var(--primary);
        }

        .category-card .cat-name {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .category-card .cat-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* Tables */
        .table-wrapper {
            overflow-x: auto;
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
        }

        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            min-width: 600px;
        }

        table th {
            background-color: var(--bg-table-header);
            color: var(--text-secondary);
            font-weight: 600;
            font-size: 13px;
            text-align: left;
            padding: 12px 16px;
            white-space: nowrap;
            letter-spacing: 0.3px;
        }

        table td {
            padding: 12px 16px;
            border-bottom: 1px solid var(--border-subtle);
            font-size: 14px;
        }

        table tr:nth-child(even) td {
            background-color: var(--bg-card-alt);
        }

        table tr:nth-child(odd) td {
            background-color: var(--bg-card);
        }

        table td.num {
            text-align: right;
            font-family: var(--font-mono);
            font-weight: 600;
            color: var(--text);
        }

        table td.highlight-num {
            text-align: right;
            font-family: var(--font-mono);
            font-weight: 700;
            color: var(--primary);
        }

        table tr:hover td {
            background-color: rgba(184, 242, 73, 0.04);
        }

        /* Calendar component */
        .calendar-strip {
            display: flex;
            gap: 8px;
            overflow-x: auto;
            padding-bottom: 8px;
            margin-bottom: 16px;
        }

        .calendar-day {
            flex-shrink: 0;
            min-width: 72px;
            background-color: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 12px 8px;
            text-align: center;
            transition: all var(--transition);
            cursor: pointer;
        }

        .calendar-day:hover {
            border-color: var(--border-strong);
        }

        .calendar-day.active {
            border-color: var(--primary);
            background-color: rgba(184, 242, 73, 0.06);
        }

        .calendar-day .day-name {
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 4px;
        }

        .calendar-day .day-num {
            font-family: var(--font-mono);
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
        }

        .calendar-day.active .day-num {
            color: var(--primary);
        }

        .fixture-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 18px;
            border-bottom: 1px solid var(--border-subtle);
            background-color: var(--bg-card);
            transition: background-color var(--transition);
        }

        .fixture-item:first-child {
            border-radius: var(--radius-md) var(--radius-md) 0 0;
        }

        .fixture-item:last-child {
            border-radius: 0 0 var(--radius-md) var(--radius-md);
            border-bottom: none;
        }

        .fixture-item:hover {
            background-color: rgba(184, 242, 73, 0.04);
        }

        .fixture-item .fx-teams {
            font-size: 14px;
            font-weight: 600;
        }

        .fixture-item .fx-time {
            font-family: var(--font-mono);
            font-size: 14px;
            color: var(--text-secondary);
        }

        .fixture-item .fx-venue {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* Tabs */
        .tab-buttons {
            display: flex;
            gap: 4px;
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .tab-btn {
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            background-color: transparent;
            border: 1px solid transparent;
            transition: all var(--transition);
        }

        .tab-btn:hover {
            color: var(--text);
            background-color: rgba(255, 255, 255, 0.04);
        }

        .tab-btn.active {
            color: var(--primary);
            border-color: rgba(184, 242, 73, 0.3);
            background-color: rgba(184, 242, 73, 0.06);
        }

        /* Glossary cards */
        .glossary-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            gap: 12px;
        }

        .glossary-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            transition: all var(--transition);
        }

        .glossary-card:hover {
            border-color: rgba(184, 242, 73, 0.3);
        }

        .glossary-card .glossary-term {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text);
        }

        .glossary-card .glossary-def {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .faq-item {
            background-color: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color var(--transition);
        }

        .faq-item.open {
            border-color: rgba(184, 242, 73, 0.3);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 700;
            text-align: left;
            gap: 12px;
            transition: color var(--transition);
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-question .faq-icon {
            font-size: 22px;
            font-weight: 300;
            color: var(--primary);
            flex-shrink: 0;
            transition: transform var(--transition);
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* League tags */
        .league-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .league-tag {
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            background-color: var(--bg-card);
            border: 1px solid var(--border);
            transition: all var(--transition);
            cursor: pointer;
        }

        .league-tag:hover {
            border-color: var(--primary);
            color: var(--primary);
            background-color: rgba(184, 242, 73, 0.06);
        }

        /* Stats overview bar */
        .stats-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .stat-block {
            text-align: center;
            padding: 24px 16px;
            background-color: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
        }

        .stat-block .stat-number {
            font-family: var(--font-mono);
            font-size: 36px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }

        .stat-block .stat-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 6px;
        }

        /* CTA section */
        .cta-box {
            background-color: var(--bg-card);
            border: 1px solid rgba(184, 242, 73, 0.2);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -20%;
            width: 60%;
            height: 200%;
            background: radial-gradient(ellipse, rgba(184, 242, 73, 0.06), transparent 70%);
            pointer-events: none;
        }

        .cta-box h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 10px;
            position: relative;
        }

        .cta-box p {
            color: var(--text-secondary);
            margin-bottom: 20px;
            position: relative;
        }

        .cta-box .btn-group {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
            position: relative;
        }

        /* Footer */
        footer {
            background-color: #111111;
            border-top: 1px solid var(--border);
            padding: 48px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--text);
            letter-spacing: 0.5px;
        }

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

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

        .footer-col ul a {
            font-size: 13px;
            color: var(--text-secondary);
            transition: color var(--transition);
        }

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

        .footer-brand {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-muted);
            gap: 10px;
        }

        .footer-bottom-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .footer-bottom-links a {
            font-size: 12px;
            color: var(--text-muted);
            transition: color var(--transition);
        }

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

        /* Deep text section */
        .deep-text {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            max-width: 800px;
        }

        .deep-text p {
            margin-bottom: 16px;
        }

        .deep-text strong {
            color: var(--text);
            font-weight: 700;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .grid-4,
            .grid-5 {
                grid-template-columns: repeat(2, 1fr);
            }

            .grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
            }

            .hero h1 {
                font-size: 32px;
            }

            .section {
                padding: 48px 0;
            }

            .section-title {
                font-size: 22px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .section {
                padding: 40px 0;
            }

            .hero {
                padding-top: calc(var(--nav-height) + 40px);
                padding-bottom: 48px;
                min-height: 440px;
            }

            .hero h1 {
                font-size: 26px;
                line-height: 1.35;
            }

            .hero-subtitle {
                font-size: 15px;
            }

            .grid-3,
            .grid-2,
            .grid-4,
            .grid-5 {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }

            .stat-block .stat-number {
                font-size: 26px;
            }

            .section-header {
                margin-bottom: 20px;
            }

            .cta-box {
                padding: 28px 18px;
            }

            .cta-box h3 {
                font-size: 20px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .hero h1 {
                font-size: 22px;
            }

            .hero-actions {
                flex-direction: column;
            }

            .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }

            .hero-stats-row {
                gap: 8px 16px;
                font-size: 12px;
            }

            .hero-stats-row .stat-value {
                font-size: 16px;
            }

            .section-title {
                font-size: 19px;
            }

            .stats-strip {
                grid-template-columns: 1fr 1fr;
                gap: 6px;
            }

            .stat-block {
                padding: 16px 8px;
            }

            .stat-block .stat-number {
                font-size: 22px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .calendar-day {
                min-width: 60px;
                padding: 10px 6px;
            }

            .calendar-day .day-num {
                font-size: 15px;
            }

            .fixture-item {
                padding: 12px 14px;
                flex-wrap: wrap;
                gap: 4px;
            }

            .fixture-item .fx-teams {
                font-size: 13px;
            }

            .glossary-grid {
                grid-template-columns: 1fr;
            }

            .match-card .match-score {
                font-size: 22px;
            }
        }

/* roulang page: category2 */
:root {
            --bg: #141414;
            --bg-card: #1D1D1D;
            --bg-card-alt: #1B1B1B;
            --bg-table-header: #2A2E2A;
            --primary: #B8F249;
            --primary-hover: #c6fa5e;
            --danger: #E5484D;
            --danger-hover: #f05a5f;
            --border: rgba(255, 255, 255, 0.06);
            --border-strong: rgba(255, 255, 255, 0.12);
            --border-subtle: rgba(255, 255, 255, 0.04);
            --text: #F2F2F0;
            --text-secondary: #A6A69B;
            --text-muted: #7a7a72;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 8px 28px rgba(0, 0, 0, 0.45);
            --font-sans: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-mono: "DIN Alternate", "Roboto Mono", "SF Mono", "Segoe UI", monospace;
            --nav-height: 64px;
            --section-gap: 64px;
            --transition: 0.25s ease;
        }

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

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: var(--nav-height);
        }

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

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

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

        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
            color: inherit;
            font-size: inherit;
        }

        input,
        select {
            font-family: var(--font-sans);
            font-size: inherit;
            color: var(--text);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: var(--section-gap) 0;
            position: relative;
        }

        .section-alt {
            background-color: #161616;
        }

        .section-header {
            margin-bottom: 32px;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.3px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            margin-top: 10px;
            max-width: 680px;
            line-height: 1.8;
        }

        /* Header / Navigation */
        header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--nav-height);
            background-color: rgba(20, 20, 20, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            z-index: 1000;
            display: flex;
            align-items: center;
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 20px;
            letter-spacing: -0.5px;
            color: var(--text);
            flex-shrink: 0;
        }

        .logo:hover {
            color: var(--primary);
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            background-color: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 900;
            color: #141414;
            flex-shrink: 0;
        }

        .logo-text {
            white-space: nowrap;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            position: relative;
            white-space: nowrap;
        }

        .nav-links a:hover {
            color: var(--text);
            background-color: rgba(255, 255, 255, 0.04);
        }

        .nav-links a.active {
            color: var(--primary);
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 14px;
            right: 14px;
            height: 2px;
            background-color: var(--primary);
            border-radius: 1px;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 36px;
            height: 36px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            transition: background-color var(--transition);
        }

        .hamburger:hover {
            background-color: rgba(255, 255, 255, 0.06);
        }

        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background-color: var(--text);
            border-radius: 1px;
            transition: all var(--transition);
        }

        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Mobile menu overlay */
        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            background-color: rgba(20, 20, 20, 0.98);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            z-index: 999;
            padding: 16px 24px;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu a {
            font-size: 16px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
        }

        .mobile-menu a:hover {
            color: var(--text);
            background-color: rgba(255, 255, 255, 0.06);
        }

        .mobile-menu a.active {
            color: var(--primary);
            background-color: rgba(184, 242, 73, 0.08);
        }

        /* Breadcrumb */
        .breadcrumb-wrapper {
            padding: 24px 0 0;
            background-color: transparent;
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            list-style: none;
            padding: 0;
            margin: 0;
            flex-wrap: wrap;
        }

        .breadcrumb-custom li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb-custom li:not(:last-child)::after {
            content: '/';
            color: var(--text-muted);
            font-size: 12px;
        }

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

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

        .breadcrumb-custom .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* Main content */
        main {
            min-height: 70vh;
        }

        /* Category H1 area */
        .category-header {
            padding: 40px 0 32px;
            border-bottom: 1px solid var(--border);
            background-color: #161616;
        }

        .category-header h1 {
            font-size: 36px;
            font-weight: 800;
            letter-spacing: -0.5px;
            line-height: 1.25;
            color: var(--text);
            margin-bottom: 16px;
        }

        .category-header .h1-sub {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 780px;
            line-height: 1.8;
        }

        /* Stat cards */
        .stat-overview-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-bottom: 32px;
        }

        .stat-overview-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: center;
            transition: all var(--transition);
        }

        .stat-overview-card:hover {
            border-color: rgba(184, 242, 73, 0.35);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .stat-overview-card .stat-number {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }

        .stat-overview-card .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 6px;
        }

        /* Filter toolbar */
        .filter-toolbar {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            background-color: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            margin-bottom: 28px;
        }

        .filter-toolbar .filter-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            white-space: nowrap;
        }

        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-btn {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            background-color: transparent;
            border: 1px solid var(--border);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .filter-btn:hover {
            color: var(--text);
            border-color: var(--border-strong);
            background-color: rgba(255, 255, 255, 0.04);
        }

        .filter-btn:focus {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .filter-btn.active {
            color: #141414;
            background-color: var(--primary);
            border-color: var(--primary);
            font-weight: 600;
        }

        .filter-select {
            background-color: var(--bg-card-alt);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            font-size: 14px;
            color: var(--text);
            min-width: 130px;
            transition: all var(--transition);
        }

        .filter-select:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(184, 242, 73, 0.15);
        }

        /* Data table */
        .data-table-wrapper {
            background-color: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 28px;
        }

        .data-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 15px;
        }

        .data-table thead {
            background-color: var(--bg-table-header);
        }

        .data-table th {
            font-size: 13px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            color: var(--text-secondary);
            padding: 14px 16px;
            text-align: right;
            white-space: nowrap;
            border-bottom: 1px solid var(--border);
        }

        .data-table th:first-child,
        .data-table td:first-child {
            text-align: left;
        }

        .data-table td {
            padding: 13px 16px;
            border-bottom: 1px solid var(--border-subtle);
            font-family: var(--font-mono);
            font-size: 15px;
            color: var(--text);
            text-align: right;
            white-space: nowrap;
        }

        .data-table td.team-name {
            font-family: var(--font-sans);
            font-weight: 600;
            color: var(--text);
            text-align: left;
        }

        .data-table tr:last-child td {
            border-bottom: none;
        }

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

        .data-table tbody tr:hover {
            background-color: rgba(184, 242, 73, 0.04);
        }

        .data-table tbody tr:nth-child(even) {
            background-color: var(--bg-card-alt);
        }

        .data-table tbody tr:nth-child(even):hover {
            background-color: rgba(184, 242, 73, 0.06);
        }

        .data-table .rank-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            font-family: var(--font-mono);
            font-size: 13px;
            font-weight: 700;
            background-color: rgba(255, 255, 255, 0.06);
            color: var(--text-secondary);
        }

        .data-table .rank-badge.top {
            background-color: rgba(184, 242, 73, 0.18);
            color: var(--primary);
        }

        .data-table .rank-badge.danger-zone {
            background-color: rgba(229, 72, 77, 0.18);
            color: var(--danger);
        }

        .data-table .value-highlight {
            color: var(--primary);
            font-weight: 700;
        }

        .data-table .value-danger {
            color: var(--danger);
            font-weight: 600;
        }

        .table-scroll {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .table-scroll::-webkit-scrollbar {
            height: 6px;
        }

        .table-scroll::-webkit-scrollbar-track {
            background: var(--bg-card-alt);
            border-radius: 3px;
        }

        .table-scroll::-webkit-scrollbar-thumb {
            background: var(--border-strong);
            border-radius: 3px;
        }

        .table-scroll::-webkit-scrollbar-thumb:hover {
            background: rgba(255, 255, 255, 0.25);
        }

        /* Player ranking cards */
        .player-rank-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-bottom: 28px;
        }

        .player-rank-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: all var(--transition);
        }

        .player-rank-card:hover {
            border-color: rgba(184, 242, 73, 0.35);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .player-rank-card .card-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
        }

        .player-rank-card .card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
        }

        .player-rank-card .card-badge {
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 20px;
            background-color: rgba(184, 242, 73, 0.12);
            color: var(--primary);
        }

        .player-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .player-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 14px;
            background-color: var(--bg-card-alt);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-subtle);
            transition: all var(--transition);
        }

        .player-list li:hover {
            border-color: var(--border-strong);
            background-color: rgba(255, 255, 255, 0.03);
        }

        .player-list .player-rank {
            font-family: var(--font-mono);
            font-size: 16px;
            font-weight: 700;
            color: var(--text-secondary);
            width: 28px;
            text-align: center;
            flex-shrink: 0;
        }

        .player-list .player-rank.top3 {
            color: var(--primary);
        }

        .player-list .player-name {
            font-weight: 600;
            color: var(--text);
            flex: 1;
        }

        .player-list .player-team {
            font-size: 13px;
            color: var(--text-muted);
            flex-shrink: 0;
        }

        .player-list .player-stat {
            font-family: var(--font-mono);
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            flex-shrink: 0;
        }

        /* Card with image */
        .info-card-with-image {
            display: grid;
            grid-template-columns: 1fr 280px;
            gap: 24px;
            background-color: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 28px;
        }

        .info-card-with-image .card-content {
            padding: 28px;
        }

        .info-card-with-image .card-content h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--text);
        }

        .info-card-with-image .card-content p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
        }

        .info-card-with-image .card-image {
            background-size: cover;
            background-position: center;
            min-height: 200px;
        }

        /* Read more link */
        .read-more-wrapper {
            text-align: center;
            padding: 8px 0 32px;
        }

        .btn-primary-outline {
            display: inline-block;
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--primary);
            background-color: transparent;
            transition: all var(--transition);
        }

        .btn-primary-outline:hover {
            color: #141414;
            background-color: var(--primary);
            border-color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(184, 242, 73, 0.2);
        }

        .btn-primary-outline:focus {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* Tips section */
        .tips-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .tips-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            background-color: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 16px 18px;
            transition: all var(--transition);
        }

        .tips-list li:hover {
            border-color: rgba(184, 242, 73, 0.3);
            box-shadow: var(--shadow-card);
        }

        .tips-list .tip-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background-color: rgba(184, 242, 73, 0.12);
            color: var(--primary);
            font-size: 14px;
            font-weight: 700;
            margin-top: 2px;
        }

        .tips-list .tip-text {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .tips-list .tip-text strong {
            color: var(--text);
            font-weight: 600;
        }

        /* FAQ accordion */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background-color: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(184, 242, 73, 0.25);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            color: var(--text);
            transition: all var(--transition);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-question:focus {
            outline: 2px solid var(--primary);
            outline-offset: -2px;
            border-radius: var(--radius-sm);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background-color: rgba(184, 242, 73, 0.12);
            color: var(--primary);
            font-size: 18px;
            font-weight: 700;
            transition: transform var(--transition);
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background-color: var(--primary);
            color: #141414;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 20px 18px;
        }

        .faq-answer p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
        }

        /* Subscribe CTA */
        .subscribe-card {
            background-color: var(--bg-card);
            border: 1px solid rgba(184, 242, 73, 0.3);
            border-radius: var(--radius-md);
            padding: 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .subscribe-card .subscribe-text h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }

        .subscribe-card .subscribe-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        .subscribe-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            flex-shrink: 0;
        }

        .btn-subscribe {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            background-color: var(--primary);
            color: #141414;
            border: 1px solid var(--primary);
        }

        .btn-subscribe:hover {
            background-color: var(--primary-hover);
            border-color: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(184, 242, 73, 0.25);
            color: #141414;
        }

        .btn-subscribe:focus {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            background-color: transparent;
            color: var(--text-secondary);
            border: 1px solid var(--border-strong);
        }

        .btn-ghost:hover {
            color: var(--text);
            border-color: var(--primary);
            background-color: rgba(255, 255, 255, 0.04);
        }

        .btn-ghost:focus {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* Footer */
        footer {
            background-color: #101010;
            border-top: 1px solid var(--border);
            padding: 48px 0 24px;
            margin-top: var(--section-gap);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 16px;
        }

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

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: var(--text-secondary);
            transition: color var(--transition);
        }

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

        .footer-brand {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 24px;
            border-top: 1px solid var(--border);
            font-size: 13px;
            color: var(--text-muted);
        }

        .footer-bottom-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-bottom-links a {
            color: var(--text-secondary);
            font-size: 13px;
            transition: color var(--transition);
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .stat-overview-row {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .player-rank-grid {
                grid-template-columns: 1fr;
            }

            .info-card-with-image {
                grid-template-columns: 1fr;
            }

            .info-card-with-image .card-image {
                min-height: 220px;
                order: -1;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .mobile-menu {
                display: none;
            }

            .mobile-menu.open {
                display: flex;
            }

            .category-header h1 {
                font-size: 30px;
            }

            .section {
                padding: 48px 0;
            }

            .section-title {
                font-size: 22px;
            }

            .stat-overview-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .stat-overview-card .stat-number {
                font-size: 26px;
            }

            .filter-toolbar {
                flex-direction: column;
                align-items: flex-start;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .category-header h1 {
                font-size: 26px;
            }

            .category-header .h1-sub {
                font-size: 15px;
            }

            .stat-overview-row {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }

            .stat-overview-card {
                padding: 14px;
            }

            .stat-overview-card .stat-number {
                font-size: 22px;
            }

            .stat-overview-card .stat-label {
                font-size: 12px;
            }

            .filter-toolbar {
                padding: 14px;
            }

            .filter-btn {
                font-size: 13px;
                padding: 6px 12px;
            }

            .data-table th,
            .data-table td {
                padding: 10px 12px;
                font-size: 13px;
            }

            .player-rank-card {
                padding: 16px;
            }

            .subscribe-card {
                padding: 20px;
            }

            .btn-subscribe,
            .btn-ghost,
            .btn-primary-outline {
                width: 100%;
                justify-content: center;
                text-align: center;
            }
        }

/* roulang page: category1 */
:root {
            --bg: #141414;
            --bg-card: #1D1D1D;
            --bg-card-alt: #1B1B1B;
            --bg-table-header: #2A2E2A;
            --primary: #B8F249;
            --primary-hover: #c6fa5e;
            --danger: #E5484D;
            --danger-hover: #f05a5f;
            --border: rgba(255, 255, 255, 0.06);
            --border-strong: rgba(255, 255, 255, 0.12);
            --border-subtle: rgba(255, 255, 255, 0.04);
            --text: #F2F2F0;
            --text-secondary: #A6A69B;
            --text-muted: #7a7a72;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 8px 28px rgba(0, 0, 0, 0.45);
            --font-sans: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-mono: "DIN Alternate", "Roboto Mono", "SF Mono", "Segoe UI", monospace;
            --nav-height: 64px;
            --section-gap: 64px;
            --transition: 0.25s ease;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: var(--nav-height);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--text);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary);
        }
        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
            color: inherit;
            font-size: inherit;
        }
        input,
        select {
            font-family: var(--font-sans);
            font-size: inherit;
            color: var(--text);
            background-color: var(--bg-card);
            border: 1px solid var(--border-strong);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            outline: none;
            transition: border-color var(--transition);
        }
        input:focus,
        select:focus {
            border-color: var(--primary);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: var(--section-gap) 0;
            position: relative;
        }
        .section-alt {
            background-color: #161616;
        }
        .section-header {
            margin-bottom: 32px;
        }
        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .section-title {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.3px;
        }
        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            margin-top: 10px;
            max-width: 680px;
            line-height: 1.8;
        }

        /* Header / Navigation */
        header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--nav-height);
            background-color: rgba(20, 20, 20, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            z-index: 1000;
            display: flex;
            align-items: center;
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 20px;
            letter-spacing: -0.5px;
            color: var(--text);
            flex-shrink: 0;
        }
        .logo:hover {
            color: var(--primary);
        }
        .logo-icon {
            width: 32px;
            height: 32px;
            background-color: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 900;
            color: #141414;
            flex-shrink: 0;
        }
        .logo-text {
            white-space: nowrap;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-links a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            position: relative;
            white-space: nowrap;
        }
        .nav-links a:hover {
            color: var(--text);
            background-color: rgba(255, 255, 255, 0.04);
        }
        .nav-links a.active {
            color: var(--primary);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 14px;
            right: 14px;
            height: 2px;
            background-color: var(--primary);
            border-radius: 1px;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 36px;
            height: 36px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            transition: background-color var(--transition);
        }
        .hamburger:hover {
            background-color: rgba(255, 255, 255, 0.06);
        }
        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background-color: var(--text);
            border-radius: 1px;
            transition: all var(--transition);
        }
        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Mobile menu */
        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            background-color: rgba(20, 20, 20, 0.98);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            z-index: 999;
            padding: 16px 24px;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
        }
        .mobile-menu a:hover {
            color: var(--text);
            background-color: rgba(255, 255, 255, 0.04);
        }
        .mobile-menu a.active {
            color: var(--primary);
            background-color: rgba(184, 242, 73, 0.06);
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            padding: 24px 0 8px;
            font-size: 14px;
            color: var(--text-muted);
        }
        .breadcrumb-bar a {
            color: var(--text-secondary);
            transition: color var(--transition);
        }
        .breadcrumb-bar a:hover {
            color: var(--primary);
        }
        .breadcrumb-bar .sep {
            margin: 0 8px;
            color: var(--text-muted);
        }
        .breadcrumb-bar .current {
            color: var(--text);
        }

        /* Page Header */
        .page-header {
            padding: 16px 0 40px;
            border-bottom: 1px solid var(--border);
            margin-bottom: 32px;
        }
        .page-header h1 {
            font-size: 32px;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin: 0 0 12px;
            line-height: 1.3;
        }
        .page-header .desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 760px;
            line-height: 1.8;
            margin: 0;
        }

        /* Filter Toolbar */
        .filter-toolbar {
            background-color: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            margin-bottom: 32px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
        }
        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .filter-group .label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            letter-spacing: 0.5px;
            margin-right: 4px;
        }
        .filter-btn {
            padding: 7px 14px;
            font-size: 13px;
            font-weight: 500;
            border-radius: var(--radius-sm);
            background-color: transparent;
            border: 1px solid var(--border-strong);
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .filter-btn:hover {
            border-color: var(--primary);
            color: var(--text);
            background-color: rgba(184, 242, 73, 0.05);
        }
        .filter-btn.active {
            background-color: var(--primary);
            border-color: var(--primary);
            color: #141414;
            font-weight: 600;
        }
        .filter-select {
            min-width: 120px;
            font-size: 13px;
            font-weight: 500;
        }
        .filter-refresh {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 16px;
            font-size: 13px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            background-color: var(--primary);
            color: #141414;
            transition: background-color var(--transition);
            margin-left: auto;
        }
        .filter-refresh:hover {
            background-color: var(--primary-hover);
        }
        .filter-refresh svg {
            width: 14px;
            height: 14px;
            fill: #141414;
        }

        /* Match Cards */
        .match-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 16px;
            margin-bottom: 24px;
        }
        .match-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .match-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .match-card .card-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 14px;
        }
        .match-card .league-name {
            font-size: 12px;
            font-weight: 600;
            color: var(--text-secondary);
            letter-spacing: 0.5px;
        }
        .match-status {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 20px;
            letter-spacing: 0.3px;
        }
        .match-status.live {
            background-color: rgba(229, 72, 77, 0.15);
            color: var(--danger);
            border: 1px solid rgba(229, 72, 77, 0.3);
        }
        .match-status.live::before {
            content: '';
            width: 6px;
            height: 6px;
            background-color: var(--danger);
            border-radius: 50%;
            animation: pulse 1.5s infinite;
        }
        .match-status.upcoming {
            background-color: rgba(166, 166, 155, 0.12);
            color: var(--text-secondary);
            border: 1px solid var(--border-strong);
        }
        .match-status.finished {
            background-color: rgba(166, 166, 155, 0.08);
            color: var(--text-muted);
            border: 1px solid var(--border-subtle);
        }
        @keyframes pulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(0.8); }
        }
        .match-card .teams-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 12px;
        }
        .match-card .team {
            display: flex;
            flex-direction: column;
            gap: 6px;
            flex: 1;
            min-width: 0;
        }
        .match-card .team-name {
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .match-card .score-center {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            flex-shrink: 0;
        }
        .match-card .score {
            font-family: var(--font-mono);
            font-size: 26px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 1px;
            line-height: 1;
        }
        .match-card .score.upcoming {
            color: var(--text-secondary);
            font-size: 18px;
            letter-spacing: 0;
        }
        .match-card .minute {
            font-family: var(--font-mono);
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
        }
        .match-card .card-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid var(--border-subtle);
            padding-top: 10px;
        }
        .match-card .events {
            display: flex;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
        }
        .match-card .events .goal {
            color: var(--primary);
            font-weight: 700;
        }
        .match-card .events .yellow {
            color: #f5c518;
            font-weight: 700;
        }
        .match-card .events .red {
            color: var(--danger);
            font-weight: 700;
        }
        .match-card .match-time {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--text-muted);
        }
        .match-card .card-img {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            object-fit: cover;
            flex-shrink: 0;
        }

        /* View more */
        .view-more {
            display: flex;
            justify-content: center;
            margin: 8px 0 32px;
        }
        .view-more a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-md);
            background-color: transparent;
            border: 1px solid var(--border-strong);
            color: var(--text);
            transition: all var(--transition);
        }
        .view-more a:hover {
            border-color: var(--primary);
            color: var(--primary);
            background-color: rgba(184, 242, 73, 0.05);
        }

        /* Info cards */
        .info-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-card);
            margin-bottom: 20px;
        }
        .info-card h2 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: -0.2px;
        }
        .info-card p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
        }
        .info-card .info-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .info-card .info-list li {
            padding: 8px 0;
            border-bottom: 1px solid var(--border-subtle);
            font-size: 14px;
            color: var(--text-secondary);
            display: flex;
            gap: 8px;
            align-items: flex-start;
        }
        .info-card .info-list li:last-child {
            border-bottom: none;
        }
        .info-card .info-list li::before {
            content: '•';
            color: var(--primary);
            font-weight: 700;
            flex-shrink: 0;
        }

        /* Coverage section */
        .coverage-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 16px;
        }
        .coverage-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: center;
            transition: all var(--transition);
        }
        .coverage-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-hover);
        }
        .coverage-card .num {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 6px;
        }
        .coverage-card .label {
            font-size: 14px;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* FAQ */
        .faq-item {
            background-color: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border-strong);
        }
        .faq-item.active {
            border-color: var(--primary);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 18px 20px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            transition: color var(--transition);
            user-select: none;
            -webkit-user-select: none;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            border: 1px solid var(--border-strong);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            flex-shrink: 0;
            transition: all var(--transition);
            line-height: 1;
        }
        .faq-item.active .faq-question .icon {
            background-color: var(--primary);
            color: #141414;
            border-color: var(--primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
        }
        .faq-item.active .faq-answer {
            max-height: 400px;
            padding: 0 20px 18px;
        }
        .faq-answer p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
        }

        /* Subscribe box */
        .subscribe-box {
            background-color: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 20px;
        }
        .subscribe-box .text {
            flex: 1 1 260px;
        }
        .subscribe-box .text h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .subscribe-box .text p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }
        .subscribe-box .actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 22px;
            font-size: 15px;
            font-weight: 700;
            border-radius: var(--radius-sm);
            background-color: var(--primary);
            color: #141414;
            transition: background-color var(--transition);
            letter-spacing: 0.3px;
        }
        .btn-primary:hover {
            background-color: var(--primary-hover);
            color: #141414;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 22px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            background-color: transparent;
            border: 1px solid var(--border-strong);
            color: var(--text);
            transition: all var(--transition);
        }
        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        /* Topic section */
        .topic-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .topic-list a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 500;
            border-radius: 20px;
            background-color: var(--bg-card);
            border: 1px solid var(--border);
            color: var(--text-secondary);
            transition: all var(--transition);
        }
        .topic-list a:hover {
            border-color: var(--primary);
            color: var(--primary);
            background-color: rgba(184, 242, 73, 0.05);
        }

        /* Card image wrapper */
        .match-card-img {
            width: 100%;
            height: 120px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            margin-bottom: 14px;
            border: 1px solid var(--border-subtle);
        }

        /* Footer */
        footer {
            background-color: #111111;
            border-top: 1px solid var(--border);
            padding: 48px 0 24px;
            margin-top: 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--text);
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul a {
            font-size: 14px;
            color: var(--text-secondary);
            transition: color var(--transition);
        }
        .footer-col ul a:hover {
            color: var(--primary);
        }
        .footer-brand {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }
        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--text-muted);
        }
        .footer-bottom-links {
            display: flex;
            gap: 16px;
            margin-left: auto;
        }
        .footer-bottom-links a {
            color: var(--text-muted);
            transition: color var(--transition);
        }
        .footer-bottom-links a:hover {
            color: var(--primary);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .match-grid {
                grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            }
            .section {
                padding: 48px 0;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .page-header h1 {
                font-size: 26px;
            }
            .section-title {
                font-size: 22px;
            }
            .filter-toolbar {
                flex-direction: column;
                align-items: stretch;
                gap: 12px;
            }
            .filter-group {
                flex-wrap: wrap;
            }
            .filter-refresh {
                margin-left: 0;
                justify-content: center;
            }
            .match-grid {
                grid-template-columns: 1fr;
            }
            .subscribe-box {
                padding: 20px;
                flex-direction: column;
                align-items: stretch;
            }
            .subscribe-box .actions {
                flex-direction: column;
            }
            .subscribe-box .actions a {
                justify-content: center;
            }
            .coverage-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .page-header .desc {
                font-size: 15px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .page-header h1 {
                font-size: 24px;
            }
            .match-card {
                padding: 14px;
            }
            .match-card .score {
                font-size: 22px;
            }
            .coverage-grid {
                grid-template-columns: 1fr;
            }
            .faq-question {
                font-size: 15px;
                padding: 14px 16px;
            }
            .faq-answer p {
                font-size: 14px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                align-items: flex-start;
            }
            .footer-bottom-links {
                margin-left: 0;
            }
        }

/* roulang page: category3 */
:root {
            --bg: #141414;
            --bg-card: #1D1D1D;
            --bg-card-alt: #1B1B1B;
            --bg-table-header: #2A2E2A;
            --primary: #B8F249;
            --primary-hover: #c6fa5e;
            --danger: #E5484D;
            --danger-hover: #f05a5f;
            --border: rgba(255, 255, 255, 0.06);
            --border-strong: rgba(255, 255, 255, 0.12);
            --border-subtle: rgba(255, 255, 255, 0.04);
            --text: #F2F2F0;
            --text-secondary: #A6A69B;
            --text-muted: #7a7a72;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 8px 28px rgba(0, 0, 0, 0.45);
            --font-sans: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-mono: "DIN Alternate", "Roboto Mono", "SF Mono", "Segoe UI", monospace;
            --nav-height: 64px;
            --section-gap: 64px;
            --transition: 0.25s ease;
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: var(--nav-height);
        }

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

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

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

        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
            color: inherit;
            font-size: inherit;
        }

        input,
        select {
            font-family: var(--font-sans);
            font-size: inherit;
            color: var(--text);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: var(--section-gap) 0;
            position: relative;
        }

        .section-alt {
            background-color: #161616;
        }

        .section-header {
            margin-bottom: 32px;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.3px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            margin-top: 10px;
            max-width: 680px;
            line-height: 1.8;
        }

        /* Header */
        header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--nav-height);
            background-color: rgba(20, 20, 20, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            z-index: 1000;
            display: flex;
            align-items: center;
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 20px;
            letter-spacing: -0.5px;
            color: var(--text);
            flex-shrink: 0;
        }

        .logo:hover {
            color: var(--primary);
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            background-color: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 900;
            color: #141414;
            flex-shrink: 0;
        }

        .logo-text {
            white-space: nowrap;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            position: relative;
            white-space: nowrap;
        }

        .nav-links a:hover {
            color: var(--text);
            background-color: rgba(255, 255, 255, 0.04);
        }

        .nav-links a.active {
            color: var(--primary);
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 14px;
            right: 14px;
            height: 2px;
            background-color: var(--primary);
            border-radius: 1px;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 36px;
            height: 36px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            transition: background-color var(--transition);
        }

        .hamburger:hover {
            background-color: rgba(255, 255, 255, 0.06);
        }

        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background-color: var(--text);
            border-radius: 1px;
            transition: all 0.25s ease;
        }

        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            background-color: rgba(20, 20, 20, 0.98);
            border-bottom: 1px solid var(--border);
            z-index: 999;
            padding: 12px 24px 24px;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu a {
            padding: 12px 10px;
            font-size: 16px;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-subtle);
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--primary);
        }

        /* Breadcrumb */
        .breadcrumb-wrap {
            padding: 24px 0 0;
            color: var(--text-muted);
            font-size: 14px;
        }

        .breadcrumb-wrap a {
            color: var(--text-secondary);
        }

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

        .breadcrumb-sep {
            margin: 0 8px;
            color: var(--text-muted);
        }

        /* Page title block */
        .page-title-block {
            padding: 28px 0 20px;
            border-bottom: 1px solid var(--border);
            margin-bottom: 32px;
        }

        .page-title-block h1 {
            font-size: 32px;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin: 0 0 12px;
        }

        .page-summary {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 860px;
            line-height: 1.85;
            margin: 0;
        }

        /* Filter toolbar */
        .filter-toolbar {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            margin-bottom: 28px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 14px 16px;
        }

        .filter-toolbar label {
            font-size: 14px;
            color: var(--text-muted);
            margin-right: 6px;
        }

        .filter-toolbar select,
        .filter-toolbar input {
            background-color: #141414;
            border: 1px solid var(--border-strong);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            color: var(--text);
            outline: none;
            transition: border-color var(--transition);
        }

        .filter-toolbar select:focus,
        .filter-toolbar input:focus {
            border-color: var(--primary);
        }

        .filter-toolbar input {
            max-width: 170px;
        }

        .btn-primary {
            background-color: var(--primary);
            color: #141414;
            font-weight: 700;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            border: 1px solid var(--primary);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background-color: var(--primary-hover);
            border-color: var(--primary-hover);
        }

        .btn-outline {
            background-color: transparent;
            border: 1px solid var(--border-strong);
            color: var(--text-secondary);
            font-weight: 600;
            padding: 10px 18px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        /* Data cards and panels */
        .stats-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .stats-panel {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }

        .stats-panel-header {
            padding: 18px 20px;
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
        }

        .stats-panel-header h2 {
            font-size: 20px;
            font-weight: 700;
            margin: 0;
            letter-spacing: -0.3px;
        }

        .stats-panel-body {
            padding: 0;
            overflow-x: auto;
        }

        .table {
            margin: 0;
            color: var(--text);
            font-size: 15px;
            white-space: nowrap;
            min-width: 540px;
        }

        .table thead th {
            background-color: var(--bg-table-header);
            color: var(--text-secondary);
            font-weight: 600;
            border-bottom: 1px solid var(--border);
            font-size: 13px;
            letter-spacing: 0.3px;
            vertical-align: middle;
            padding: 12px 16px;
        }

        .table tbody td {
            border-bottom: 1px solid var(--border-subtle);
            vertical-align: middle;
            padding: 12px 16px;
            background-color: var(--bg-card);
        }

        .table tbody tr:nth-child(even) td {
            background-color: var(--bg-card-alt);
        }

        .table .num {
            font-family: var(--font-mono);
            font-weight: 600;
            text-align: right;
        }

        .team-cell {
            display: flex;
            align-items: center;
            gap: 8px;
            min-width: 180px;
        }

        .team-dot {
            width: 6px;
            height: 6px;
            background-color: var(--primary);
            border-radius: 50%;
            flex-shrink: 0;
        }

        .rank-badge {
            display: inline-flex;
            width: 26px;
            height: 26px;
            background-color: #2A2E2A;
            border-radius: 6px;
            align-items: center;
            justify-content: center;
            font-family: var(--font-mono);
            font-weight: 700;
            color: var(--text-secondary);
            font-size: 13px;
        }

        .rank-badge.top {
            background-color: rgba(184, 242, 73, 0.16);
            color: var(--primary);
        }

        .trend-up {
            color: var(--primary);
        }

        .trend-down {
            color: var(--danger);
        }

        .trend-flat {
            color: var(--text-muted);
        }

        /* cover image block inside card */
        .stats-cover {
            height: 180px;
            overflow: hidden;
            border-radius: 0;
            position: relative;
            background: #000;
        }

        .stats-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.85;
        }

        .stats-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(20,20,20,0.1) 0%, rgba(20,20,20,0.75) 100%);
        }

        .cover-caption {
            position: absolute;
            left: 18px;
            bottom: 14px;
            z-index: 1;
            color: var(--text);
            font-weight: 700;
            font-size: 18px;
            letter-spacing: -0.2px;
        }

        /* info tip card */
        .tip-card {
            background: #161616;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 22px 24px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 18px;
        }

        .tip-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin: 0 0 10px;
            color: var(--primary);
        }

        .tip-card p {
            margin: 0;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .update-note {
            background: #161616;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.85;
        }

        .update-note strong {
            color: var(--text);
            font-weight: 600;
        }

        .topic-links {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .topic-links a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 8px 16px;
            font-size: 14px;
            color: var(--text-secondary);
            transition: all var(--transition);
        }

        .topic-links a:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        /* footer */
        footer {
            background-color: #101010;
            border-top: 1px solid var(--border);
            padding: 48px 0 24px;
            margin-top: 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            margin-bottom: 36px;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            margin: 0 0 16px;
            color: var(--text);
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col a {
            color: var(--text-secondary);
            font-size: 15px;
        }

        .footer-col a:hover {
            color: var(--primary);
        }

        .footer-brand {
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.8;
            margin: 0;
        }

        .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            align-items: center;
            color: var(--text-muted);
            font-size: 14px;
        }

        .footer-bottom-links {
            display: flex;
            gap: 16px;
            margin-left: auto;
        }

        .footer-bottom-links a {
            color: var(--text-muted);
        }

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

        /* responsive */
        @media (max-width: 1024px) {
            .section {
                padding: 48px 0;
            }

            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .stats-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .section-title {
                font-size: 22px;
            }

            .page-title-block h1 {
                font-size: 26px;
            }

            .filter-toolbar {
                flex-direction: column;
                align-items: stretch;
            }

            .filter-toolbar select,
            .filter-toolbar input {
                width: 100%;
                max-width: none;
            }

            .tip-card {
                grid-template-columns: 1fr;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }

            .footer-bottom-links {
                margin-left: 0;
            }

            .table {
                font-size: 14px;
                min-width: 500px;
            }
        }

        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }

            .section {
                padding: 40px 0;
            }

            .page-title-block h1 {
                font-size: 24px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .filter-toolbar {
                padding: 12px;
            }

            .filter-toolbar label {
                font-size: 13px;
            }
        }

/* roulang page: category5 */
:root {
            --bg: #141414;
            --bg-card: #1D1D1D;
            --bg-card-alt: #1B1B1B;
            --bg-table-header: #2A2E2A;
            --primary: #B8F249;
            --primary-hover: #c6fa5e;
            --danger: #E5484D;
            --danger-hover: #f05a5f;
            --border: rgba(255, 255, 255, 0.06);
            --border-strong: rgba(255, 255, 255, 0.12);
            --border-subtle: rgba(255, 255, 255, 0.04);
            --text: #F2F2F0;
            --text-secondary: #A6A69B;
            --text-muted: #7a7a72;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 8px 28px rgba(0, 0, 0, 0.45);
            --font-sans: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-mono: "DIN Alternate", "Roboto Mono", "SF Mono", "Segoe UI", monospace;
            --nav-height: 64px;
            --section-gap: 48px;
            --transition: 0.25s ease;
        }

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

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
            color: inherit;
            font-size: inherit;
        }

        input,
        select {
            font-family: var(--font-sans);
            font-size: inherit;
            color: var(--text);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: var(--section-gap) 0;
            position: relative;
        }

        .section-alt {
            background-color: #161616;
        }

        .section-header {
            margin-bottom: 32px;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.3px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            margin-top: 10px;
            max-width: 680px;
            line-height: 1.8;
        }

        /* Header / Navigation */
        header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--nav-height);
            background-color: rgba(20, 20, 20, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            z-index: 1000;
            display: flex;
            align-items: center;
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 20px;
            letter-spacing: -0.5px;
            color: var(--text);
            flex-shrink: 0;
        }

        .logo:hover {
            color: var(--primary);
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            background-color: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 900;
            color: #141414;
            flex-shrink: 0;
        }

        .logo-text {
            white-space: nowrap;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links li {
            list-style: none;
        }

        .nav-links a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            position: relative;
            white-space: nowrap;
        }

        .nav-links a:hover {
            color: var(--text);
            background-color: rgba(255, 255, 255, 0.04);
        }

        .nav-links a.active {
            color: var(--primary);
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 14px;
            right: 14px;
            height: 2px;
            background-color: var(--primary);
            border-radius: 1px;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 36px;
            height: 36px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            transition: background-color var(--transition);
        }

        .hamburger:hover {
            background-color: rgba(255, 255, 255, 0.06);
        }

        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background-color: var(--text);
            border-radius: 1px;
            transition: all var(--transition);
        }

        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Breadcrumb */
        .breadcrumb-section {
            padding-top: calc(var(--nav-height) + 40px);
            padding-bottom: 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            list-style: none;
            padding: 0;
            margin: 0 0 16px 0;
            flex-wrap: wrap;
        }

        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb li:not(:last-child)::after {
            content: '/';
            color: var(--text-muted);
        }

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

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

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

        .page-title {
            font-size: 34px;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
        }

        .page-summary {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 820px;
            line-height: 1.9;
        }

        /* Filter Bar */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            background-color: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            box-shadow: var(--shadow-card);
        }

        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-group label {
            font-size: 14px;
            color: var(--text-secondary);
            white-space: nowrap;
        }

        .filter-group select {
            background-color: #141414;
            border: 1px solid var(--border-strong);
            border-radius: var(--radius-sm);
            color: var(--text);
            padding: 8px 12px;
            font-size: 14px;
            min-width: 130px;
            outline: none;
            transition: border-color var(--transition);
        }

        .filter-group select:focus {
            border-color: var(--primary);
        }

        .btn-filter {
            background-color: var(--primary);
            color: #141414;
            font-weight: 700;
            padding: 8px 22px;
            border-radius: var(--radius-sm);
            transition: background-color var(--transition);
            font-size: 14px;
            white-space: nowrap;
        }

        .btn-filter:hover {
            background-color: var(--primary-hover);
        }

        /* Team News Cards */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .news-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(184, 242, 73, 0.3);
        }

        .news-card-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            background-color: #2A2E2A;
        }

        .news-card-body {
            padding: 16px 18px 18px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .news-card-badges {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 10px;
            flex-wrap: wrap;
        }

        .badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 20px;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .badge-info {
            background-color: rgba(184, 242, 73, 0.12);
            color: var(--primary);
            border: 1px solid rgba(184, 242, 73, 0.25);
        }

        .badge-danger {
            background-color: rgba(229, 72, 77, 0.12);
            color: var(--danger);
            border: 1px solid rgba(229, 72, 77, 0.25);
        }

        .badge-neutral {
            background-color: rgba(255, 255, 255, 0.06);
            color: var(--text-secondary);
            border: 1px solid var(--border-strong);
        }

        .news-card-team {
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 4px;
        }

        .news-card-title {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 8px;
            color: var(--text);
        }

        .news-card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
        }

        .news-card-time {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 12px;
            font-family: var(--font-mono);
        }

        .btn-more {
            display: inline-block;
            background-color: var(--bg-card);
            border: 1px solid var(--border-strong);
            color: var(--text);
            font-weight: 600;
            padding: 10px 28px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            font-size: 15px;
            text-align: center;
        }

        .btn-more:hover {
            border-color: var(--primary);
            color: var(--primary);
            background-color: rgba(184, 242, 73, 0.05);
        }

        /* Support Blocks */
        .support-block {
            background-color: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-card);
        }

        .support-block h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text);
        }

        .support-block p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .support-block ul {
            list-style: none;
            padding: 0;
            margin-top: 8px;
        }

        .support-block ul li {
            font-size: 15px;
            color: var(--text-secondary);
            padding: 6px 0;
            border-bottom: 1px solid var(--border-subtle);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .support-block ul li:last-child {
            border-bottom: none;
        }

        .support-block ul li::before {
            content: '›';
            color: var(--primary);
            font-weight: 700;
            font-size: 18px;
        }

        .support-link {
            color: var(--primary);
            font-weight: 600;
        }

        .support-link:hover {
            color: var(--primary-hover);
        }

        .btn-rss {
            display: inline-block;
            background-color: var(--bg-card);
            border: 1px solid var(--border-strong);
            color: var(--text);
            font-weight: 600;
            padding: 10px 24px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            font-size: 14px;
            text-align: center;
        }

        .btn-rss:hover {
            border-color: var(--primary);
            color: var(--primary);
            background-color: rgba(184, 242, 73, 0.05);
        }

        /* Footer */
        footer {
            background-color: #0f0f0f;
            border-top: 1px solid var(--border);
            padding-top: 64px;
            padding-bottom: 24px;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--text);
        }

        .footer-brand {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

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

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

        .footer-col ul a {
            font-size: 14px;
            color: var(--text-secondary);
            transition: color var(--transition);
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            padding-top: 20px;
            border-top: 1px solid var(--border);
            font-size: 13px;
            color: var(--text-muted);
        }

        .footer-bottom-links {
            display: flex;
            gap: 16px;
            margin-left: auto;
        }

        .footer-bottom-links a {
            color: var(--text-muted);
            font-size: 13px;
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

        @media (max-width: 768px) {
            :root {
                --section-gap: 36px;
            }

            .page-title {
                font-size: 28px;
            }

            .section-title {
                font-size: 22px;
            }

            .filter-bar {
                flex-direction: column;
                align-items: stretch;
            }

            .filter-group {
                flex-wrap: wrap;
            }

            .filter-group select {
                flex: 1;
                min-width: 0;
            }

            .btn-filter {
                width: 100%;
                text-align: center;
            }

            .hamburger {
                display: flex;
            }

            .nav-links {
                display: none;
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background-color: rgba(20, 20, 20, 0.98);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 24px;
                gap: 4px;
                border-bottom: 1px solid var(--border);
                z-index: 999;
            }

            .nav-links.open {
                display: flex;
            }

            .nav-links a {
                padding: 14px 0;
                font-size: 16px;
                border-bottom: 1px solid var(--border-subtle);
            }

            .nav-links a.active::after {
                display: none;
            }

            .news-grid {
                grid-template-columns: 1fr;
            }

            .news-card-img {
                height: 200px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .footer-bottom-links {
                margin-left: 0;
                flex-wrap: wrap;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .page-title {
                font-size: 24px;
            }

            .breadcrumb {
                font-size: 13px;
            }

            .filter-group select {
                width: 100%;
                min-width: 100%;
            }

            .news-card-img {
                height: 160px;
            }
        }

/* roulang page: category4 */
:root {
            --bg: #141414;
            --bg-card: #1D1D1D;
            --bg-card-alt: #1B1B1B;
            --bg-table-header: #2A2E2A;
            --primary: #B8F249;
            --primary-hover: #c6fa5e;
            --danger: #E5484D;
            --danger-hover: #f05a5f;
            --border: rgba(255, 255, 255, 0.06);
            --border-strong: rgba(255, 255, 255, 0.12);
            --border-subtle: rgba(255, 255, 255, 0.04);
            --text: #F2F2F0;
            --text-secondary: #A6A69B;
            --text-muted: #7a7a72;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 8px 28px rgba(0, 0, 0, 0.45);
            --font-sans: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-mono: "DIN Alternate", "Roboto Mono", "SF Mono", "Segoe UI", monospace;
            --nav-height: 64px;
            --section-gap: 56px;
            --transition: 0.25s ease;
        }

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

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
            color: inherit;
            font-size: inherit;
        }

        input,
        select {
            font-family: var(--font-sans);
            font-size: inherit;
            color: var(--text);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header / Navigation */
        header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--nav-height);
            background-color: rgba(20, 20, 20, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            z-index: 1000;
            display: flex;
            align-items: center;
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 20px;
            letter-spacing: -0.5px;
            color: var(--text);
            flex-shrink: 0;
        }

        .logo:hover {
            color: var(--primary);
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            background-color: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 900;
            color: #141414;
            flex-shrink: 0;
        }

        .logo-text {
            white-space: nowrap;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
        }

        .nav-links a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            position: relative;
            white-space: nowrap;
        }

        .nav-links a:hover {
            color: var(--text);
            background-color: rgba(255, 255, 255, 0.04);
        }

        .nav-links a.active {
            color: var(--primary);
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 14px;
            right: 14px;
            height: 2px;
            background-color: var(--primary);
            border-radius: 1px;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 36px;
            height: 36px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            transition: background-color var(--transition);
        }

        .hamburger:hover {
            background-color: rgba(255, 255, 255, 0.06);
        }

        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background-color: var(--text);
            border-radius: 1px;
            transition: all var(--transition);
        }

        .mobile-menu {
            display: none;
        }

        @media (max-width: 1024px) {
            .nav-links {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .mobile-menu {
                display: none;
            }

            .mobile-menu.open {
                display: block;
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background-color: #161616;
                border-bottom: 1px solid var(--border-strong);
                padding: 16px 24px;
                z-index: 999;
            }

            .mobile-menu ul {
                list-style: none;
                display: flex;
                flex-direction: column;
                gap: 4px;
            }

            .mobile-menu a {
                display: block;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                font-size: 16px;
                font-weight: 500;
                color: var(--text-secondary);
                transition: all var(--transition);
            }

            .mobile-menu a:hover {
                background-color: rgba(255, 255, 255, 0.04);
                color: var(--text);
            }

            .mobile-menu a.active {
                color: var(--primary);
                background-color: rgba(184, 242, 73, 0.08);
            }
        }

        /* Main */
        main {
            padding-top: var(--nav-height);
        }

        .section {
            padding: var(--section-gap) 0;
            position: relative;
        }

        .section-alt {
            background-color: #161616;
        }

        .section-header {
            margin-bottom: 32px;
        }

        .section-title {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.3px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            margin-top: 10px;
            max-width: 680px;
            line-height: 1.8;
        }

        /* Page header / breadcrumb */
        .page-header {
            padding: 40px 0 24px;
            border-bottom: 1px solid var(--border);
            background-color: #161616;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 12px;
        }

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

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

        .breadcrumb span {
            color: var(--text-muted);
        }

        .page-header h1 {
            font-size: 36px;
            font-weight: 700;
            letter-spacing: -0.5px;
            line-height: 1.2;
            color: var(--text);
        }

        .page-header .page-desc {
            font-size: 16px;
            color: var(--text-secondary);
            margin-top: 12px;
            max-width: 760px;
            line-height: 1.8;
        }

        /* Filter bar */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            margin-bottom: 24px;
        }

        .filter-bar select {
            background-color: var(--bg-card);
            border: 1px solid var(--border-strong);
            color: var(--text);
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            outline: none;
            transition: border-color var(--transition);
        }

        .filter-bar select:focus {
            border-color: var(--primary);
        }

        .filter-tabs {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .tab-btn {
            background: transparent;
            border: 1px solid var(--border-strong);
            color: var(--text-secondary);
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-weight: 500;
            font-size: 14px;
            transition: all var(--transition);
        }

        .tab-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .tab-btn.active {
            background: var(--primary);
            color: #141414;
            border-color: var(--primary);
        }

        /* Data panels */
        .data-panel {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
            overflow-x: auto;
            box-shadow: var(--shadow-card);
            margin-bottom: 24px;
        }

        .data-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 640px;
        }

        .data-table th {
            text-align: left;
            padding: 12px 12px;
            color: var(--text-secondary);
            font-weight: 600;
            background: var(--bg-table-header);
            font-size: 14px;
            border-bottom: 1px solid var(--border);
        }

        .data-table td {
            padding: 12px;
            border-bottom: 1px solid var(--border-subtle);
            font-family: var(--font-mono);
            font-size: 15px;
            color: var(--text);
        }

        .data-table td:first-child,
        .data-table th:first-child {
            padding-left: 16px;
        }

        .data-table tr:nth-child(even) td {
            background: rgba(255, 255, 255, 0.02);
        }

        .data-table .team-name {
            font-family: var(--font-sans);
            font-weight: 500;
        }

        .data-table .highlight {
            color: var(--primary);
            font-weight: 700;
        }

        .rank-badge {
            display: inline-block;
            width: 24px;
            height: 24px;
            line-height: 24px;
            text-align: center;
            border-radius: 50%;
            font-size: 12px;
            font-weight: 700;
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-secondary);
        }

        .rank-1 {
            background: var(--primary);
            color: #141414;
        }

        .rank-2 {
            background: #D9D9D9;
            color: #141414;
        }

        .rank-3 {
            background: #C28B5E;
            color: #141414;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
        }

        .stats-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px;
        }

        .stats-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text);
        }

        .chart-layout {
            display: flex;
            gap: 24px;
            align-items: flex-end;
            flex-wrap: wrap;
        }

        .chart-container {
            flex: 1;
            display: flex;
            align-items: flex-end;
            gap: 16px;
            height: 240px;
            padding: 24px 0 40px;
            min-width: 260px;
        }

        .chart-bar-wrapper {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: flex-end;
            height: 100%;
            position: relative;
        }

        .chart-bar {
            width: 100%;
            max-width: 48px;
            background: var(--primary);
            border-radius: 6px 6px 0 0;
            min-height: 8px;
            position: relative;
            transition: opacity var(--transition);
        }

        .chart-bar:hover {
            opacity: 0.85;
        }

        .chart-bar-value {
            position: absolute;
            top: -28px;
            left: 50%;
            transform: translateX(-50%);
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--text-secondary);
            white-space: nowrap;
        }

        .chart-bar-label {
            position: absolute;
            bottom: -32px;
            left: 50%;
            transform: translateX(-50%);
            font-size: 13px;
            color: var(--text-muted);
            white-space: nowrap;
        }

        .chart-img {
            width: 260px;
            max-width: 100%;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border);
            flex-shrink: 0;
        }

        .chart-img img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }

        @media (max-width: 640px) {
            .chart-layout {
                flex-direction: column;
            }

            .chart-img {
                width: 100%;
            }

            .page-header h1 {
                font-size: 28px;
            }

            .data-panel {
                padding: 16px;
            }
        }

        /* More link */
        .more-wrap {
            text-align: center;
            margin-top: 8px;
        }

        .more-link {
            display: inline-block;
            padding: 10px 20px;
            background: var(--primary);
            color: #141414;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            transition: background var(--transition), transform var(--transition);
        }

        .more-link:hover {
            background: var(--primary-hover);
            color: #141414;
            transform: translateY(-2px);
        }

        /* Tip box */
        .tip-box {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
        }

        .tip-box h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text);
        }

        .tip-box p {
            color: var(--text-secondary);
            margin-bottom: 12px;
        }

        .tip-box ul {
            list-style: none;
            color: var(--text-secondary);
        }

        .tip-box ul li {
            padding-left: 20px;
            position: relative;
            margin-bottom: 8px;
        }

        .tip-box ul li::before {
            content: '›';
            position: absolute;
            left: 0;
            color: var(--primary);
            font-weight: 700;
        }

        /* Update info */
        .update-info {
            background: #161616;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
        }

        .update-info h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text);
        }

        .update-info p {
            color: var(--text-secondary);
        }

        /* Subscribe CTA */
        .subscribe-cta {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .subscribe-cta h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
        }

        .subscribe-cta p {
            color: var(--text-secondary);
            flex-basis: 100%;
            margin-top: 4px;
        }

        .subscribe-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn-outline {
            padding: 10px 20px;
            border: 1px solid var(--border-strong);
            color: var(--text);
            border-radius: var(--radius-sm);
            font-weight: 500;
            transition: all var(--transition);
        }

        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .btn-dark {
            padding: 10px 20px;
            background: #2a2e2a;
            color: var(--text);
            border-radius: var(--radius-sm);
            font-weight: 500;
            transition: background var(--transition);
        }

        .btn-dark:hover {
            background: #3a3f3a;
            color: var(--primary);
        }

        /* Footer */
        footer {
            background: #101010;
            border-top: 1px solid var(--border);
            padding: 48px 0 24px;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
        }

        .footer-col h4 {
            font-size: 16px;
            margin-bottom: 12px;
            color: var(--text);
            font-weight: 700;
        }

        .footer-brand {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.7;
        }

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

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

        .footer-col a {
            color: var(--text-secondary);
            font-size: 14px;
            transition: color var(--transition);
        }

        .footer-col a:hover {
            color: var(--primary);
        }

        .footer-bottom {
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid var(--border-subtle);
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-muted);
        }

        .footer-bottom-links {
            display: flex;
            gap: 16px;
        }

        .footer-bottom-links a {
            color: var(--text-muted);
        }

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

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

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }

            .section {
                padding: 40px 0;
            }

            .stats-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}