/* roulang page: index */
:root {
            --bg-primary: #080d17;
            --bg-secondary: #0f1525;
            --bg-card: #151b2b;
            --bg-card-hover: #1a2136;
            --bg-elevated: #1c243a;
            --accent-red: #e63946;
            --accent-red-hover: #cf2d3b;
            --accent-gold: #f0a500;
            --accent-gold-light: #f7c948;
            --accent-green: #10b981;
            --accent-green-light: #34d399;
            --text-primary: #f1f5f9;
            --text-secondary: #cbd5e1;
            --text-muted: #94a3b8;
            --text-weak: #64748b;
            --border-default: #1e293b;
            --border-light: #263348;
            --border-accent: rgba(230, 57, 70, 0.3);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 50px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.35);
            --shadow-lg: 0 8px 36px rgba(0, 0, 0, 0.45);
            --shadow-glow-red: 0 0 30px rgba(230, 57, 70, 0.25);
            --shadow-glow-gold: 0 0 24px rgba(240, 165, 0, 0.2);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
            --container-max: 1200px;
            --container-narrow: 900px;
            --header-height: 68px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-primary);
            background-color: var(--bg-primary);
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        ul,
        ol {
            list-style: none;
        }

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

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

        /* ========== HEADER & NAV ========== */
        header.site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(8, 13, 23, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-default);
            height: var(--header-height);
            display: flex;
            align-items: center;
            transition: background var(--transition-normal), border-color var(--transition-normal);
        }

        header.site-header .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            gap: 20px;
        }

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

        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--accent-red), #c0392b);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #fff;
            box-shadow: var(--shadow-glow-red);
        }

        .logo-text {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--accent-red);
        }

        nav.main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }

        nav.main-nav .nav-chip {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-secondary);
            background: transparent;
            border: 1.5px solid transparent;
            transition: all var(--transition-fast);
            white-space: nowrap;
            cursor: pointer;
            letter-spacing: 0.02em;
        }

        nav.main-nav .nav-chip:hover {
            color: var(--text-primary);
            background: var(--bg-elevated);
            border-color: var(--border-light);
        }

        nav.main-nav .nav-chip.active {
            color: #fff;
            background: var(--accent-red);
            border-color: var(--accent-red);
            box-shadow: var(--shadow-glow-red);
            font-weight: 700;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 9px 20px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            background: var(--accent-red);
            border: 2px solid var(--accent-red);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }

        .nav-cta:hover {
            background: var(--accent-red-hover);
            border-color: var(--accent-red-hover);
            box-shadow: var(--shadow-glow-red);
            transform: translateY(-1px);
        }

        .mobile-menu-btn {
            display: none;
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--text-primary);
            cursor: pointer;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .mobile-menu-btn:hover {
            background: var(--bg-elevated);
            border-color: var(--border-light);
        }

        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(8, 13, 23, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            z-index: 999;
            flex-direction: column;
            padding: 24px;
            gap: 10px;
            overflow-y: auto;
        }
        .mobile-nav-overlay.open {
            display: flex;
        }
        .mobile-nav-overlay .nav-chip {
            display: block;
            text-align: center;
            padding: 14px 20px;
            font-size: 1rem;
            border-radius: var(--radius-md);
            border: 1.5px solid var(--border-default);
            color: var(--text-secondary);
            background: var(--bg-card);
            font-weight: 600;
            transition: all var(--transition-fast);
        }
        .mobile-nav-overlay .nav-chip:hover,
        .mobile-nav-overlay .nav-chip.active {
            color: #fff;
            background: var(--accent-red);
            border-color: var(--accent-red);
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            padding: 70px 0 50px;
            text-align: center;
            overflow: hidden;
            background: radial-gradient(ellipse at 50% 30%, rgba(230, 57, 70, 0.08) 0%, transparent 65%),
                radial-gradient(ellipse at 80% 70%, rgba(240, 165, 0, 0.05) 0%, transparent 55%),
                var(--bg-primary);
        }

        .hero-section .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 7px 16px;
            border-radius: var(--radius-full);
            background: rgba(230, 57, 70, 0.12);
            border: 1px solid var(--border-accent);
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-red);
            letter-spacing: 0.04em;
            margin-bottom: 24px;
            animation: pulse-badge 2.4s ease-in-out infinite;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(230, 57, 70, 0.3);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(230, 57, 70, 0);
            }
        }

        .hero-section .hero-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-green);
            animation: blink-dot 1.2s ease-in-out infinite;
        }

        @keyframes blink-dot {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 6px var(--accent-green);
            }
            50% {
                opacity: 0.3;
                box-shadow: 0 0 2px var(--accent-green);
            }
        }

        .hero-section h1 {
            font-size: clamp(2rem, 4.5vw, 3.2rem);
            font-weight: 800;
            line-height: 1.2;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }

        .hero-section h1 .highlight {
            color: var(--accent-red);
            position: relative;
        }

        .hero-section .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-muted);
            max-width: 650px;
            margin: 0 auto 28px;
            line-height: 1.6;
        }

        .hero-search-wrap {
            display: flex;
            max-width: 520px;
            margin: 0 auto 10px;
            background: var(--bg-card);
            border: 2px solid var(--border-default);
            border-radius: var(--radius-full);
            overflow: hidden;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-md);
        }

        .hero-search-wrap:focus-within {
            border-color: var(--accent-red);
            box-shadow: var(--shadow-glow-red), var(--shadow-md);
        }

        .hero-search-wrap input {
            flex: 1;
            padding: 14px 20px;
            color: var(--text-primary);
            font-size: 1rem;
            background: transparent;
            min-width: 0;
        }

        .hero-search-wrap input::placeholder {
            color: var(--text-weak);
        }

        .hero-search-wrap button {
            padding: 14px 22px;
            background: var(--accent-red);
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 0.03em;
            transition: background var(--transition-fast);
            white-space: nowrap;
            border-radius: 0;
        }

        .hero-search-wrap button:hover {
            background: var(--accent-red-hover);
        }

        .hero-search-hint {
            font-size: 0.8rem;
            color: var(--text-weak);
            margin-top: 6px;
        }

        /* Live ticker */
        .live-ticker-wrap {
            margin-top: 32px;
            max-width: 100%;
            overflow: hidden;
            position: relative;
        }

        .live-ticker-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--accent-green);
            letter-spacing: 0.05em;
            margin-bottom: 10px;
            text-transform: uppercase;
        }

        .live-ticker-label .live-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--accent-green);
            animation: blink-dot 1s ease-in-out infinite;
        }

        .live-ticker-track {
            display: flex;
            gap: 12px;
            animation: ticker-scroll 28s linear infinite;
            width: max-content;
        }

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

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

        .ticker-match {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-md);
            white-space: nowrap;
            flex-shrink: 0;
            min-width: 200px;
            transition: all var(--transition-fast);
        }
        .ticker-match:hover {
            border-color: var(--border-accent);
            background: var(--bg-card-hover);
            box-shadow: var(--shadow-sm);
        }

        .ticker-match .tm-teams {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--text-primary);
        }

        .ticker-match .tm-score {
            font-weight: 800;
            font-size: 1rem;
            color: var(--accent-gold);
            font-family: var(--font-mono);
            letter-spacing: 0.04em;
        }

        .ticker-match .tm-league {
            font-size: 0.7rem;
            color: var(--text-weak);
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .ticker-match .tm-status {
            font-size: 0.7rem;
            font-weight: 700;
            color: var(--accent-green);
            padding: 3px 7px;
            border-radius: 3px;
            background: rgba(16, 185, 129, 0.12);
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: 60px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }

        .section-header .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: var(--accent-red);
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .section-header h2 {
            font-size: clamp(1.5rem, 3vw, 2.2rem);
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }

        .section-header .section-desc {
            color: var(--text-muted);
            font-size: 1rem;
            max-width: 500px;
            margin: 0 auto;
        }

        /* Feature cards */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-lg);
            padding: 30px 26px;
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-red), var(--accent-gold));
            opacity: 0;
            transition: opacity var(--transition-normal);
        }

        .feature-card:hover {
            border-color: var(--border-accent);
            background: var(--bg-card-hover);
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .feature-card:hover::before {
            opacity: 1;
        }

        .feature-card .fc-icon {
            width: 50px;
            height: 50px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 16px;
            background: rgba(230, 57, 70, 0.1);
            color: var(--accent-red);
        }

        .feature-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .feature-card p {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.55;
        }

        /* Category入口 */
        .category-entry-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
            max-width: 600px;
            margin: 0 auto;
        }

        .category-entry-card {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 20px 24px;
            background: var(--bg-card);
            border: 2px solid var(--border-default);
            border-radius: var(--radius-lg);
            transition: all var(--transition-normal);
            cursor: pointer;
        }
        .category-entry-card:hover {
            border-color: var(--accent-red);
            background: var(--bg-card-hover);
            box-shadow: var(--shadow-glow-red);
            transform: translateX(4px);
        }

        .category-entry-card .ce-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: rgba(240, 165, 0, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--accent-gold);
            flex-shrink: 0;
        }

        .category-entry-card .ce-info h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .category-entry-card .ce-info p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .category-entry-card .ce-arrow {
            margin-left: auto;
            color: var(--text-weak);
            font-size: 1.1rem;
            transition: transform var(--transition-fast);
        }
        .category-entry-card:hover .ce-arrow {
            transform: translateX(6px);
            color: var(--accent-red);
        }

        /* Score cards */
        .score-cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 14px;
        }

        .score-card {
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-lg);
            padding: 18px 20px;
            transition: all var(--transition-fast);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .score-card:hover {
            border-color: var(--border-light);
            background: var(--bg-card-hover);
            box-shadow: var(--shadow-md);
        }
        .score-card .sc-league {
            font-size: 0.72rem;
            font-weight: 700;
            color: var(--text-weak);
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }
        .score-card .sc-match {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
        }
        .score-card .sc-team {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text-primary);
            flex: 1;
            text-align: center;
        }
        .score-card .sc-score-display {
            font-weight: 800;
            font-size: 1.3rem;
            color: var(--accent-gold);
            font-family: var(--font-mono);
            letter-spacing: 0.05em;
            padding: 4px 12px;
            background: rgba(240, 165, 0, 0.08);
            border-radius: var(--radius-sm);
            min-width: 56px;
            text-align: center;
        }
        .score-card .sc-time {
            font-size: 0.72rem;
            color: var(--accent-green);
            font-weight: 600;
            text-align: center;
        }

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

        .stat-block {
            text-align: center;
            padding: 28px 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-lg);
            transition: all var(--transition-normal);
        }
        .stat-block:hover {
            border-color: var(--border-accent);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .stat-block .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--accent-red);
            font-family: var(--font-mono);
            letter-spacing: 0.03em;
        }
        .stat-block .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 4px;
            font-weight: 500;
        }

        /* Steps */
        .steps-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            counter-reset: step-counter;
        }

        .step-item {
            position: relative;
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            transition: all var(--transition-normal);
            counter-increment: step-counter;
        }
        .step-item:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .step-item .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--accent-red);
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            margin-bottom: 14px;
            box-shadow: var(--shadow-glow-red);
        }
        .step-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .step-item p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* FAQ */
        .faq-list {
            max-width: 700px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--border-light);
        }
        .faq-item summary {
            padding: 18px 22px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            color: var(--text-primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            user-select: none;
            transition: color var(--transition-fast);
            list-style: none;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary:hover {
            color: var(--accent-red);
        }
        .faq-item summary .faq-icon {
            font-size: 0.9rem;
            color: var(--text-weak);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }
        .faq-item[open] summary .faq-icon {
            transform: rotate(180deg);
            color: var(--accent-red);
        }
        .faq-item .faq-answer {
            padding: 0 22px 18px;
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.6;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, #0f1525 0%, #1a1020 50%, #0f1525 100%);
            border-top: 2px solid var(--border-accent);
            border-bottom: 2px solid var(--border-accent);
            padding: 56px 0;
            text-align: center;
        }
        .cta-section h2 {
            font-size: clamp(1.5rem, 3vw, 2rem);
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 10px;
        }
        .cta-section p {
            color: var(--text-muted);
            font-size: 1rem;
            margin-bottom: 22px;
            max-width: 480px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: var(--radius-full);
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            background: var(--accent-red);
            border: 2px solid var(--accent-red);
            letter-spacing: 0.03em;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-glow-red);
        }
        .cta-btn:hover {
            background: var(--accent-red-hover);
            border-color: var(--accent-red-hover);
            transform: translateY(-2px);
            box-shadow: 0 0 40px rgba(230, 57, 70, 0.4);
        }

        /* ========== FOOTER ========== */
        footer.site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-default);
            padding: 36px 0 24px;
            text-align: center;
        }

        footer.site-footer .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        footer.site-footer .footer-brand span {
            color: var(--accent-red);
        }
        footer.site-footer .footer-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 20px;
            max-width: 450px;
            margin-left: auto;
            margin-right: auto;
        }
        footer.site-footer .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 16px;
        }
        footer.site-footer .footer-links a {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        footer.site-footer .footer-links a:hover {
            color: var(--accent-red);
        }
        footer.site-footer .footer-copy {
            font-size: 0.78rem;
            color: var(--text-weak);
            border-top: 1px solid var(--border-default);
            padding-top: 14px;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .score-cards-grid {
                grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            }
        }

        @media (max-width: 768px) {
            nav.main-nav {
                display: none;
            }
            .nav-cta.desktop-only {
                display: none;
            }
            .mobile-menu-btn {
                display: flex;
            }
            .hero-section {
                padding: 40px 0 36px;
            }
            .features-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .steps-list {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .score-cards-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .section {
                padding: 40px 0;
            }
            .ticker-match {
                min-width: 160px;
                padding: 8px 12px;
                gap: 6px;
            }
            .ticker-match .tm-teams {
                font-size: 0.8rem;
            }
            .ticker-match .tm-score {
                font-size: 0.9rem;
            }
            .hero-search-wrap {
                max-width: 100%;
                margin: 0 8px 10px;
            }
            .stat-block .stat-number {
                font-size: 1.8rem;
            }
            .cta-section {
                padding: 40px 0;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .container-narrow {
                padding: 0 14px;
            }
            header.site-header .header-inner {
                padding: 0 14px;
                gap: 10px;
            }
            .logo-text {
                font-size: 0.95rem;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 17px;
            }
            .hero-section h1 {
                font-size: 1.6rem;
            }
            .hero-section .hero-subtitle {
                font-size: 0.95rem;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .stat-block {
                padding: 18px 10px;
            }
            .stat-block .stat-number {
                font-size: 1.6rem;
            }
            .feature-card {
                padding: 20px 16px;
            }
            .feature-card h3 {
                font-size: 1rem;
            }
            .score-card .sc-team {
                font-size: 0.82rem;
            }
            .score-card .sc-score-display {
                font-size: 1.1rem;
                padding: 3px 8px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #0a2c4e;
            --primary-light: #154a70;
            --accent: #00c853;
            --accent-hover: #00e676;
            --highlight: #ff6d00;
            --highlight-light: #ff9100;
            --bg: #f5f7fa;
            --surface: #ffffff;
            --text: #1e293b;
            --text-soft: #475569;
            --muted: #94a3b8;
            --border: #e2e8f0;
            --border-light: #f1f5f9;
            --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
            --shadow: 0 4px 12px rgba(0,0,0,0.08);
            --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
            --radius: 12px;
            --radius-sm: 8px;
            --radius-pill: 999px;
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --transition: 0.2s ease;
            --container-max: 1200px;
            --nav-height: 72px;
        }

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

        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            line-height: 1.6;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            display: block;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            outline: none;
        }
        .container {
            max-width: var(--container-max);
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* header / nav */
        .site-header {
            background: var(--primary);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }
        .header-inner {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            color: white;
            text-decoration: none;
            flex-shrink: 0;
        }
        .logo-icon {
            font-size: 28px;
            color: var(--accent);
            transition: transform 0.2s;
        }
        .logo-wrap:hover .logo-icon {
            transform: rotate(-10deg) scale(1.1);
        }
        .logo-text {
            font-weight: 800;
            font-size: 1.3rem;
            letter-spacing: -0.5px;
            color: white;
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--accent);
            font-weight: 600;
        }
        .main-nav {
            display: flex;
            gap: 4px;
            background: rgba(255,255,255,0.08);
            padding: 4px;
            border-radius: var(--radius-pill);
            backdrop-filter: blur(6px);
        }
        .nav-chip {
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            font-weight: 500;
            font-size: 0.9rem;
            color: rgba(255,255,255,0.85);
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-chip:hover {
            background: rgba(255,255,255,0.12);
            color: white;
        }
        .nav-chip.active {
            background: white;
            color: var(--primary);
            box-shadow: var(--shadow-sm);
            font-weight: 600;
        }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: var(--highlight);
            color: white;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: var(--transition);
            box-shadow: 0 2px 8px rgba(255,109,0,0.4);
        }
        .nav-cta:hover {
            background: var(--highlight-light);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(255,109,0,0.5);
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 24px;
            cursor: pointer;
        }

        /* hero category */
        .cat-hero {
            background: linear-gradient(135deg, var(--primary) 0%, #082032 100%);
            color: white;
            padding: 80px 0 70px;
            position: relative;
            overflow: hidden;
        }
        .cat-hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(0,200,83,0.15) 0%, transparent 70%);
            border-radius: 50%;
        }
        .cat-hero .container {
            position: relative;
            z-index: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }
        .cat-hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }
        .cat-hero h1 span {
            color: var(--accent);
        }
        .cat-hero p {
            font-size: 1.15rem;
            color: rgba(255,255,255,0.75);
            max-width: 680px;
            margin-bottom: 30px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--highlight);
            color: white;
            padding: 14px 32px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 1rem;
            transition: var(--transition);
            box-shadow: 0 4px 14px rgba(255,109,0,0.5);
            border: none;
            cursor: pointer;
        }
        .btn-primary:hover {
            background: var(--highlight-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255,109,0,0.6);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: white;
            border: 2px solid rgba(255,255,255,0.5);
            padding: 12px 30px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 1rem;
            transition: var(--transition);
        }
        .btn-outline:hover {
            border-color: white;
            background: rgba(255,255,255,0.08);
        }

        /* live scores strip */
        .live-strip {
            background: var(--surface);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            padding: 16px 0;
        }
        .live-strip .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }
        .live-badge {
            display: flex;
            align-items: center;
            gap: 8px;
            background: #ff0000;
            color: white;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            font-weight: 700;
            font-size: 0.85rem;
            animation: pulse 1.8s infinite;
        }
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.7; }
            100% { opacity: 1; }
        }
        .live-badge i {
            font-size: 8px;
        }
        .score-marquee {
            display: flex;
            gap: 30px;
            overflow-x: auto;
            flex: 1;
            white-space: nowrap;
        }
        .score-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
            font-size: 0.95rem;
        }
        .score-item .team {
            color: var(--text);
        }
        .score-item .score {
            background: var(--primary);
            color: white;
            padding: 4px 10px;
            border-radius: 6px;
            font-weight: 700;
        }
        .score-item .min {
            color: var(--highlight);
            font-size: 0.8rem;
            font-weight: 700;
        }

        /* section common */
        .section {
            padding: 80px 0;
        }
        .section-dark {
            background: var(--primary);
            color: white;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-soft);
            max-width: 600px;
            margin-bottom: 48px;
        }
        .section-dark .section-subtitle {
            color: rgba(255,255,255,0.7);
        }

        /* leagues highlight */
        .leagues-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin-top: 20px;
        }
        .league-card {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--border-light);
        }
        .league-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--accent);
        }
        .league-icon {
            font-size: 40px;
            margin-bottom: 16px;
            color: var(--primary);
        }
        .league-card h3 {
            font-weight: 700;
            margin-bottom: 6px;
            font-size: 1.2rem;
        }
        .league-card p {
            color: var(--text-soft);
            font-size: 0.9rem;
        }

        /* match cards */
        .matches-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin-top: 20px;
        }
        .match-card {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border-left: 4px solid var(--accent);
            transition: var(--transition);
        }
        .match-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .match-league {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--highlight);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }
        .match-teams {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 700;
            font-size: 1.1rem;
        }
        .match-score {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--primary);
            margin: 0 10px;
        }
        .match-status {
            font-size: 0.8rem;
            color: var(--text-soft);
            margin-top: 8px;
        }
        .match-status.live {
            color: #d32f2f;
            font-weight: 700;
        }

        /* why-us */
        .why-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 28px;
        }
        .why-item {
            text-align: center;
            padding: 20px;
        }
        .why-icon {
            font-size: 36px;
            color: var(--accent);
            margin-bottom: 14px;
            background: rgba(0,200,83,0.1);
            width: 70px;
            height: 70px;
            line-height: 70px;
            border-radius: 50%;
            display: inline-block;
        }
        .why-item h3 {
            font-weight: 700;
            margin-bottom: 10px;
        }

        /* steps */
        .steps-list {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            justify-content: center;
        }
        .step {
            flex: 1 1 200px;
            background: var(--surface);
            border-radius: var(--radius);
            padding: 30px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            position: relative;
        }
        .step-number {
            background: var(--highlight);
            color: white;
            width: 36px;
            height: 36px;
            line-height: 36px;
            border-radius: 50%;
            font-weight: 800;
            margin: 0 auto 16px;
        }

        /* faq */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--surface);
            border-radius: var(--radius-sm);
            padding: 20px 24px;
            margin-bottom: 12px;
            cursor: pointer;
            transition: var(--transition);
            border: 1px solid var(--border-light);
        }
        .faq-item:hover {
            background: #f8fafc;
            border-color: var(--accent);
        }
        .faq-q {
            font-weight: 700;
            margin-bottom: 8px;
            display: flex;
            justify-content: space-between;
        }
        .faq-a {
            color: var(--text-soft);
            font-size: 0.95rem;
        }

        /* cta */
        .cta-banner {
            background: linear-gradient(105deg, #0a2c4e 0%, #0d3b66 100%);
            border-radius: var(--radius);
            padding: 48px;
            text-align: center;
            color: white;
            box-shadow: var(--shadow-lg);
        }
        .cta-banner h2 {
            font-size: 2rem;
            font-weight: 800;
        }
        .cta-banner p {
            opacity: 0.8;
            margin: 16px 0 24px;
        }

        /* footer */
        .site-footer {
            background: var(--primary);
            color: rgba(255,255,255,0.8);
            padding: 48px 0 32px;
            font-size: 0.9rem;
            text-align: center;
        }
        .footer-brand {
            font-weight: 800;
            font-size: 1.4rem;
            color: white;
            margin-bottom: 12px;
        }
        .footer-brand span {
            color: var(--accent);
        }
        .footer-desc {
            max-width: 500px;
            margin: 0 auto 20px;
            opacity: 0.7;
        }
        .footer-links {
            display: flex;
            justify-content: center;
            gap: 24px;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }
        .footer-links a {
            color: rgba(255,255,255,0.7);
            font-weight: 500;
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .footer-copy {
            opacity: 0.6;
            font-size: 0.8rem;
            border-top: 1px solid rgba(255,255,255,0.15);
            padding-top: 20px;
            margin-top: 20px;
        }

        /* responsive */
        @media (max-width: 768px) {
            .main-nav, .desktop-only {
                display: none;
            }
            .mobile-menu-btn {
                display: block;
            }
            .cat-hero h1 {
                font-size: 2rem;
            }
            .section {
                padding: 50px 0;
            }
            .leagues-grid {
                grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            }
        }
        @media (max-width: 520px) {
            .logo-text {
                font-size: 1rem;
            }
            .cat-hero h1 {
                font-size: 1.8rem;
            }
            .score-marquee {
                gap: 16px;
                overflow-x: scroll;
                -webkit-overflow-scrolling: touch;
            }
        }