/* roulang page: index */
:root {
            --primary: #c8102e;
            --primary-dark: #9a0c22;
            --primary-light: #e63946;
            --primary-glow: #ff4d5a;
            --secondary: #0f1f35;
            --secondary-light: #1a3050;
            --secondary-surface: #162538;
            --accent: #f0c75e;
            --accent-light: #f7d97a;
            --accent-dark: #c49a30;
            --dark-bg: #080e16;
            --dark-surface: #0f1825;
            --dark-card: #131d2e;
            --light-bg: #f5f6f9;
            --white: #ffffff;
            --text-primary: #1a1d28;
            --text-secondary: #4a4f5e;
            --text-light: #7b8094;
            --text-on-dark: #e6e9f2;
            --text-on-dark-muted: #9aa0b8;
            --text-on-dark-weak: #6b7288;
            --border-light: #e0e3eb;
            --border-dark: #263044;
            --border-card: #e8eaf0;
            --radius-xs: 4px;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --radius-full: 50%;
            --shadow-sm: 0 1px 4px rgba(0,0,0,0.06);
            --shadow-md: 0 4px 16px rgba(0,0,0,0.09);
            --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
            --shadow-xl: 0 16px 48px rgba(0,0,0,0.16);
            --shadow-glow: 0 0 40px rgba(200,16,46,0.25);
            --shadow-card-hover: 0 8px 28px rgba(0,0,0,0.15);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Noto Sans SC', Arial, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            --nav-height: 62px;
            --section-gap: 80px;
            --section-gap-mobile: 48px;
        }

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

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

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

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

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

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

        input, button {
            outline: none;
        }

        :focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: var(--radius-xs);
        }

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

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(8, 14, 22, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255,255,255,0.06);
            transition: background var(--transition-normal), box-shadow var(--transition-normal);
        }

        .site-header.scrolled {
            background: rgba(8, 14, 22, 0.96);
            box-shadow: 0 2px 20px rgba(0,0,0,0.3);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--white);
            letter-spacing: 0.5px;
            white-space: nowrap;
            flex-shrink: 0;
            z-index: 1001;
        }

        .nav-brand .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--white);
            flex-shrink: 0;
        }

        .nav-brand span {
            background: linear-gradient(135deg, #ffffff 0%, #e0e4f0 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links li {
            margin: 0;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-on-dark-muted);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--white);
            background: rgba(255,255,255,0.05);
        }

        .nav-links a.active {
            color: var(--white);
            background: rgba(200,16,46,0.2);
            font-weight: 600;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary-light);
            border-radius: 2px;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 9px 20px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: var(--white);
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            border: none;
            transition: all var(--transition-normal);
            white-space: nowrap;
            flex-shrink: 0;
            box-shadow: 0 2px 12px rgba(200,16,46,0.35);
        }

        .nav-cta:hover {
            background: linear-gradient(135deg, var(--primary-light), var(--primary-glow));
            box-shadow: 0 4px 20px rgba(200,16,46,0.5);
            transform: translateY(-1px);
            color: var(--white);
        }

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

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--white);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 6px;
            z-index: 1001;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

        .mobile-toggle:hover {
            background: rgba(255,255,255,0.08);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(8, 14, 22, 0.98);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            z-index: 999;
            flex-direction: column;
            padding: 32px 24px;
            gap: 8px;
            overflow-y: auto;
        }

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

        .mobile-menu a {
            display: block;
            padding: 14px 20px;
            border-radius: var(--radius-md);
            font-size: 1.1rem;
            font-weight: 500;
            color: var(--text-on-dark-muted);
            transition: all var(--transition-fast);
            text-align: center;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: rgba(200,16,46,0.2);
            color: var(--white);
        }

        .mobile-menu .mobile-cta {
            margin-top: 12px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: var(--white);
            font-weight: 600;
            border-radius: var(--radius-md);
            padding: 15px 24px;
            text-align: center;
            font-size: 1.05rem;
        }

        /* ========== HERO SPLIT SCREEN ========== */
        .hero-section {
            padding-top: var(--nav-height);
            min-height: 100vh;
            display: flex;
            align-items: stretch;
            background: var(--dark-bg);
            overflow: hidden;
        }

        .hero-grid {
            display: flex;
            width: 100%;
            min-height: calc(100vh - var(--nav-height));
        }

        .hero-left {
            flex: 1 1 50%;
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 60px 48px 60px 48px;
            position: relative;
            z-index: 2;
            background: var(--dark-bg);
        }

        .hero-right {
            flex: 1 1 50%;
            position: relative;
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            min-height: 400px;
        }

        .hero-right::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(8,14,22,0.3) 0%, rgba(8,14,22,0.15) 40%, rgba(8,14,22,0.5) 100%);
            z-index: 1;
        }

        .hero-right::after {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 80px;
            background: linear-gradient(90deg, var(--dark-bg) 0%, transparent 100%);
            z-index: 2;
        }

        .hero-right .hero-img-overlay {
            position: absolute;
            bottom: 40px;
            right: 40px;
            z-index: 3;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .hero-status-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(0,0,0,0.7);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255,255,255,0.15);
            padding: 10px 18px;
            border-radius: 50px;
            font-size: 0.85rem;
            color: var(--white);
            font-weight: 500;
        }

        .hero-status-dot {
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background: #22c55e;
            animation: pulse-dot 2s infinite;
            flex-shrink: 0;
        }

        @keyframes pulse-dot {
            0%, 100% { box-shadow: 0 0 0 0 rgba(34,197,94,0.6); }
            50% { box-shadow: 0 0 0 12px rgba(34,197,94,0); }
        }

        .hero-badge-row {
            display: flex;
            gap: 10px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .hero-mini-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: rgba(240,199,94,0.12);
            border: 1px solid rgba(240,199,94,0.3);
            color: var(--accent-light);
            padding: 6px 14px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 500;
        }

        .hero-left .hero-label {
            font-size: 0.9rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--primary-light);
            margin-bottom: 12px;
        }

        .hero-left h1 {
            font-family: var(--font-heading);
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.2;
            color: var(--white);
            margin: 0 0 20px 0;
            letter-spacing: 0.5px;
        }

        .hero-left h1 .highlight {
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 60%, #ffe08a 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-left .hero-desc {
            font-size: 1.1rem;
            color: var(--text-on-dark-muted);
            margin-bottom: 32px;
            max-width: 480px;
            line-height: 1.8;
        }

        .hero-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 30px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: var(--white);
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 1rem;
            border: none;
            transition: all var(--transition-normal);
            box-shadow: 0 4px 20px rgba(200,16,46,0.4);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, var(--primary-light), var(--primary-glow));
            box-shadow: 0 6px 28px rgba(200,16,46,0.55);
            transform: translateY(-2px);
            color: var(--white);
        }

        .btn-primary:active {
            transform: scale(0.96);
            box-shadow: 0 2px 10px rgba(200,16,46,0.4);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 30px;
            background: transparent;
            color: var(--white);
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid rgba(255,255,255,0.3);
            transition: all var(--transition-normal);
            white-space: nowrap;
        }

        .btn-outline:hover {
            border-color: var(--white);
            background: rgba(255,255,255,0.06);
            color: var(--white);
        }

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

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

        .section-dark {
            background: var(--dark-bg);
            color: var(--text-on-dark);
        }

        .section-light {
            background: var(--light-bg);
            color: var(--text-primary);
        }

        .section-white {
            background: var(--white);
            color: var(--text-primary);
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header .section-tag {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 1.5px;
            color: var(--primary);
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            margin: 0 0 12px 0;
            line-height: 1.3;
            letter-spacing: 0.3px;
        }

        .section-dark .section-header h2 {
            color: var(--white);
        }

        .section-header .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-light);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }

        .section-dark .section-header .section-subtitle {
            color: var(--text-on-dark-muted);
        }

        .section-dark .section-header .section-tag {
            color: var(--accent-light);
        }

        /* ========== FEATURES CARDS ========== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .feature-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            border: 1px solid var(--border-card);
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }

        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
            border-color: transparent;
        }

        .feature-card .card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 18px;
            flex-shrink: 0;
        }

        .feature-card .card-icon.red {
            background: rgba(200,16,46,0.1);
            color: var(--primary);
        }

        .feature-card .card-icon.blue {
            background: rgba(26,48,80,0.08);
            color: var(--secondary-light);
        }

        .feature-card .card-icon.gold {
            background: rgba(240,199,94,0.18);
            color: var(--accent-dark);
        }

        .feature-card h3 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            margin: 0 0 10px 0;
            color: var(--text-primary);
        }

        .feature-card p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        .feature-card .card-img-wrap {
            margin: -32px -28px 20px -28px;
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
            overflow: hidden;
            height: 180px;
        }

        .feature-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

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

        /* ========== SCHEDULE TABLE ========== */
        .schedule-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 900px;
            margin: 0 auto;
        }

        .schedule-item {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--dark-card);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-md);
            padding: 18px 24px;
            transition: all var(--transition-normal);
            flex-wrap: wrap;
        }

        .schedule-item:hover {
            border-color: rgba(255,255,255,0.2);
            background: var(--secondary-surface);
            box-shadow: var(--shadow-md);
        }

        .schedule-time {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--accent-light);
            min-width: 80px;
            text-align: center;
            flex-shrink: 0;
        }

        .schedule-teams {
            flex: 1;
            font-weight: 600;
            font-size: 1rem;
            color: var(--white);
            min-width: 150px;
        }

        .schedule-teams .vs {
            color: var(--text-on-dark-weak);
            margin: 0 8px;
            font-weight: 400;
        }

        .schedule-status {
            flex-shrink: 0;
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.5px;
        }

        .status-upcoming {
            background: rgba(240,199,94,0.15);
            color: var(--accent-light);
        }

        .status-live {
            background: rgba(34,197,94,0.18);
            color: #22c55e;
            animation: pulse-bg 2s infinite;
        }

        @keyframes pulse-bg {
            0%, 100% { background: rgba(34,197,94,0.18); }
            50% { background: rgba(34,197,94,0.3); }
        }

        .status-finished {
            background: rgba(156,163,175,0.12);
            color: #9ca3af;
        }

        .schedule-score {
            font-weight: 800;
            font-size: 1.1rem;
            color: var(--white);
            min-width: 50px;
            text-align: center;
            flex-shrink: 0;
        }

        /* ========== STATS BLOCK ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-card {
            text-align: center;
            padding: 28px 20px;
            background: var(--dark-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-dark);
            transition: all var(--transition-normal);
        }

        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-glow);
            border-color: rgba(200,16,46,0.4);
        }

        .stat-number {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.1;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--text-on-dark-muted);
            margin-top: 6px;
            font-weight: 500;
        }

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

        .step-card {
            text-align: center;
            padding: 28px 20px;
            position: relative;
        }

        .step-number {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-full);
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: var(--white);
            font-weight: 800;
            font-size: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            box-shadow: 0 4px 18px rgba(200,16,46,0.35);
        }

        .step-card h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            margin: 0 0 8px 0;
            color: var(--text-primary);
        }

        .step-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        .section-dark .step-card h4 {
            color: var(--white);
        }

        .section-dark .step-card p {
            color: var(--text-on-dark-muted);
        }

        /* ========== MATCH CARDS GRID ========== */
        .match-cards-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .match-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-card);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
        }

        .match-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }

        .match-card .match-card-img {
            height: 200px;
            overflow: hidden;
        }

        .match-card .match-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .match-card:hover .match-card-img img {
            transform: scale(1.05);
        }

        .match-card-body {
            padding: 20px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .match-card-body .match-tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 50px;
            margin-bottom: 10px;
            width: fit-content;
        }

        .tag-hot {
            background: rgba(200,16,46,0.1);
            color: var(--primary);
        }

        .tag-replay {
            background: rgba(26,48,80,0.08);
            color: var(--secondary-light);
        }

        .match-card-body h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            margin: 0 0 8px 0;
            color: var(--text-primary);
            line-height: 1.4;
        }

        .match-card-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin: 0 0 14px 0;
            line-height: 1.6;
            flex: 1;
        }

        .match-card-body .card-link {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: gap var(--transition-fast);
        }

        .match-card-body .card-link:hover {
            gap: 9px;
            color: var(--primary-dark);
        }

        /* ========== FAQ ACCORDION ========== */
        .faq-wrapper {
            max-width: 800px;
            margin: 0 auto;
        }

        .accordion {
            list-style: none;
            margin: 0;
            padding: 0;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
        }

        .accordion-item {
            border-bottom: 1px solid var(--border-light);
        }

        .accordion-item:last-child {
            border-bottom: none;
        }

        .accordion-title {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
            background: var(--white);
            cursor: pointer;
            transition: all var(--transition-fast);
            gap: 12px;
            user-select: none;
        }

        .accordion-title:hover {
            background: #f9fafb;
        }

        .accordion-title::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 0.75rem;
            color: var(--text-light);
            transition: transform var(--transition-normal);
            flex-shrink: 0;
        }

        .accordion-item.is-active .accordion-title::after {
            transform: rotate(180deg);
            color: var(--primary);
        }

        .accordion-item.is-active .accordion-title {
            color: var(--primary);
            background: #fef5f6;
        }

        .accordion-content {
            padding: 0 24px 18px 24px;
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.8;
            display: none;
        }

        .accordion-item.is-active .accordion-content {
            display: block;
        }

        .section-dark .accordion {
            border-color: var(--border-dark);
        }

        .section-dark .accordion-item {
            border-bottom-color: var(--border-dark);
        }

        .section-dark .accordion-title {
            background: var(--dark-card);
            color: var(--text-on-dark);
        }

        .section-dark .accordion-title:hover {
            background: var(--secondary-surface);
        }

        .section-dark .accordion-item.is-active .accordion-title {
            background: rgba(200,16,46,0.1);
            color: var(--primary-light);
        }

        .section-dark .accordion-content {
            color: var(--text-on-dark-muted);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            position: relative;
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            padding: 90px 0;
            text-align: center;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(8,14,22,0.88) 0%, rgba(15,24,37,0.82) 50%, rgba(8,14,22,0.9) 100%);
            z-index: 1;
        }

        .cta-content {
            position: relative;
            z-index: 2;
            max-width: 700px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .cta-content h2 {
            font-family: var(--font-heading);
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--white);
            margin: 0 0 16px 0;
            line-height: 1.3;
        }

        .cta-content p {
            font-size: 1.1rem;
            color: var(--text-on-dark-muted);
            margin: 0 0 32px 0;
            line-height: 1.8;
        }

        .cta-content .btn-primary {
            font-size: 1.1rem;
            padding: 16px 36px;
            border-radius: var(--radius-lg);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--dark-bg);
            border-top: 1px solid var(--border-dark);
            padding: 40px 0;
            color: var(--text-on-dark-muted);
        }

        .footer-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--white);
        }

        .footer-links {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            font-size: 0.9rem;
        }

        .footer-links a {
            color: var(--text-on-dark-muted);
            transition: color var(--transition-fast);
        }

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

        .footer-copy {
            font-size: 0.85rem;
            color: var(--text-on-dark-weak);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-left {
                padding: 48px 32px;
            }
            .hero-left h1 {
                font-size: 2.4rem;
            }
            .hero-right::after {
                width: 40px;
            }
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .match-cards-grid {
                grid-template-columns: 1fr 1fr;
            }
            .section {
                padding: 60px 0;
            }
            .section-header h2 {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-cta.desktop-cta {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
            .hero-grid {
                flex-direction: column;
            }
            .hero-left {
                flex: none;
                padding: 40px 20px;
                order: 2;
                text-align: center;
                align-items: center;
            }
            .hero-right {
                flex: none;
                height: 320px;
                order: 1;
                min-height: auto;
            }
            .hero-right::after {
                width: 0;
                background: none;
            }
            .hero-left h1 {
                font-size: 2rem;
            }
            .hero-left .hero-desc {
                max-width: 100%;
                font-size: 1rem;
            }
            .hero-buttons {
                justify-content: center;
            }
            .hero-badge-row {
                justify-content: center;
            }
            .hero-right .hero-img-overlay {
                bottom: 16px;
                right: 16px;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-number {
                font-size: 2.2rem;
            }
            .steps-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .match-cards-grid {
                grid-template-columns: 1fr;
            }
            .schedule-item {
                flex-direction: column;
                text-align: center;
                gap: 10px;
                padding: 16px;
            }
            .schedule-time {
                min-width: auto;
            }
            .schedule-teams {
                min-width: auto;
            }
            .cta-content h2 {
                font-size: 1.8rem;
            }
            .section {
                padding: 48px 0;
            }
            .section-header {
                margin-bottom: 32px;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
            .footer-inner {
                flex-direction: column;
                text-align: center;
                gap: 14px;
            }
            .footer-links {
                justify-content: center;
            }
            .feature-card .card-img-wrap {
                height: 150px;
            }
        }

        @media (max-width: 520px) {
            .hero-left h1 {
                font-size: 1.7rem;
            }
            .hero-right {
                height: 240px;
            }
            .hero-left {
                padding: 28px 16px;
            }
            .hero-buttons {
                flex-direction: column;
                width: 100%;
            }
            .hero-buttons .btn-primary,
            .hero-buttons .btn-outline {
                width: 100%;
                justify-content: center;
                text-align: center;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 20px 14px;
            }
            .stat-number {
                font-size: 1.9rem;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .cta-content h2 {
                font-size: 1.5rem;
            }
            .btn-primary, .btn-outline {
                padding: 12px 24px;
                font-size: 0.95rem;
            }
            .accordion-title {
                padding: 14px 16px;
                font-size: 0.95rem;
            }
            .accordion-content {
                padding: 0 16px 14px 16px;
            }
            .hero-status-badge {
                font-size: 0.75rem;
                padding: 7px 14px;
            }
            .nav-brand {
                font-size: 1.05rem;
            }
            .nav-brand .brand-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
        }