/* roulang page: index */
:root {
            --primary: #1a3555;
            --primary-dark: #0f2340;
            --primary-light: #2c5282;
            --primary-surface: #e8edf4;
            --accent: #c8963e;
            --accent-dark: #a67c2e;
            --accent-light: #d4a85c;
            --accent-surface: #fdf6ec;
            --bg: #ffffff;
            --bg-alt: #f7f8fa;
            --bg-warm: #fafaf7;
            --bg-dark: #0f2340;
            --bg-dark-secondary: #162d50;
            --text: #1a1a2e;
            --text-secondary: #4a4d5c;
            --text-muted: #6b7280;
            --text-light: #9ca3af;
            --text-on-dark: #e8ecf1;
            --text-on-dark-muted: #b0b8c4;
            --border: #e5e7eb;
            --border-light: #f0f1f4;
            --border-strong: #d1d5db;
            --radius-xs: 4px;
            --radius-sm: 6px;
            --radius: 10px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.1), 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12), 0 4px 12px rgba(0, 0, 0, 0.06);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15), 0 6px 20px rgba(0, 0, 0, 0.08);
            --transition-fast: 0.15s ease;
            --transition: 0.25s ease;
            --transition-slow: 0.35s ease;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --max-width: 1240px;
            --nav-height: 64px;
            --section-gap: 72px;
            --section-gap-sm: 48px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

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

        input {
            font-family: inherit;
            font-size: inherit;
            transition: all var(--transition-fast);
        }
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            height: var(--nav-height);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-sm);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 20px;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.01em;
            flex-shrink: 0;
            white-space: nowrap;
        }
        .header-logo .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: var(--primary);
            color: #fff;
            font-size: 18px;
            font-weight: 800;
            flex-shrink: 0;
        }
        .header-logo:hover {
            color: var(--primary);
        }
        .nav-main {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-shrink: 0;
        }
        .nav-main a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }
        .nav-main a:hover {
            color: var(--primary);
            background: var(--primary-surface);
        }
        .nav-main a.active {
            color: var(--primary);
            font-weight: 600;
            background: var(--primary-surface);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .header-search {
            display: flex;
            align-items: center;
            background: var(--bg-alt);
            border: 1px solid var(--border);
            border-radius: 24px;
            padding: 7px 14px;
            gap: 8px;
            transition: all var(--transition-fast);
            width: 200px;
        }
        .header-search:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(200, 150, 62, 0.1);
            background: #fff;
        }
        .header-search svg {
            flex-shrink: 0;
            width: 16px;
            height: 16px;
            color: var(--text-muted);
        }
        .header-search input {
            border: none;
            background: transparent;
            width: 100%;
            font-size: 14px;
            color: var(--text);
            outline: none;
        }
        .header-search input::placeholder {
            color: var(--text-light);
        }
        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 20px;
            border-radius: 24px;
            font-size: 14px;
            font-weight: 600;
            background: var(--accent);
            color: #fff;
            white-space: nowrap;
            transition: all var(--transition-fast);
            box-shadow: 0 2px 8px rgba(200, 150, 62, 0.3);
        }
        .btn-nav-cta:hover {
            background: var(--accent-dark);
            color: #fff;
            box-shadow: 0 4px 14px rgba(200, 150, 62, 0.4);
            transform: translateY(-1px);
        }
        .btn-nav-cta:active {
            transform: translateY(0);
            box-shadow: 0 2px 6px rgba(200, 150, 62, 0.3);
        }
        .btn-mobile-menu {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            color: var(--text);
            font-size: 22px;
            flex-shrink: 0;
            transition: all var(--transition-fast);
        }
        .btn-mobile-menu:hover {
            background: var(--bg-alt);
            color: var(--primary);
        }
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 999;
            opacity: 0;
            transition: opacity var(--transition);
        }
        .mobile-nav-overlay.open {
            display: block;
            opacity: 1;
        }
        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: var(--nav-height);
            right: 0;
            width: 300px;
            max-width: 85vw;
            bottom: 0;
            background: #fff;
            z-index: 1000;
            flex-direction: column;
            padding: 20px;
            gap: 4px;
            transform: translateX(100%);
            transition: transform var(--transition-slow);
            box-shadow: var(--shadow-xl);
            overflow-y: auto;
        }
        .mobile-nav-panel.open {
            transform: translateX(0);
        }
        .mobile-nav-panel a {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius);
            font-size: 16px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }
        .mobile-nav-panel a:hover,
        .mobile-nav-panel a.active {
            background: var(--primary-surface);
            color: var(--primary);
        }
        .mobile-nav-panel .mobile-search-wrap {
            margin-bottom: 8px;
        }
        .mobile-nav-panel .header-search {
            width: 100%;
        }

        /* ========== HERO ========== */
        .hero {
            position: relative;
            background: var(--bg-dark);
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center 40%;
            background-repeat: no-repeat;
            min-height: 560px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg,
                    rgba(15, 35, 64, 0.88) 0%,
                    rgba(26, 53, 85, 0.78) 40%,
                    rgba(15, 35, 64, 0.85) 100%);
            z-index: 1;
        }
        .hero .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            padding-top: 40px;
            padding-bottom: 40px;
        }
        .hero-content {
            color: #fff;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(200, 150, 62, 0.2);
            border: 1px solid rgba(200, 150, 62, 0.35);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            color: var(--accent-light);
            margin-bottom: 20px;
            letter-spacing: 0.02em;
        }
        .hero-badge .dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--accent);
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 0 0 rgba(200, 150, 62, 0.6);
            }
            50% {
                opacity: 0.6;
                box-shadow: 0 0 0 8px rgba(200, 150, 62, 0);
            }
        }
        .hero h1 {
            font-size: clamp(28px, 4vw, 44px);
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
            color: #fff;
        }
        .hero h1 .highlight {
            color: var(--accent-light);
            position: relative;
        }
        .hero-desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-on-dark-muted);
            margin-bottom: 28px;
            max-width: 520px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 28px;
            font-size: 15px;
            font-weight: 600;
            background: var(--accent);
            color: #fff;
            transition: all var(--transition);
            box-shadow: 0 4px 16px rgba(200, 150, 62, 0.35);
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: var(--accent-dark);
            color: #fff;
            box-shadow: 0 6px 22px rgba(200, 150, 62, 0.5);
            transform: translateY(-2px);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 28px;
            font-size: 15px;
            font-weight: 600;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.4);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-outline-light:active {
            transform: translateY(0);
        }
        .hero-stats-row {
            display: flex;
            gap: 32px;
            margin-top: 32px;
            flex-wrap: wrap;
        }
        .hero-stat-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .hero-stat-item .stat-num {
            font-size: 26px;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.01em;
        }
        .hero-stat-item .stat-label {
            font-size: 13px;
            color: var(--text-on-dark-muted);
            letter-spacing: 0.02em;
        }
        .hero-visual {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-card-cluster {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            width: 100%;
            max-width: 440px;
        }
        .hero-mini-card {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: var(--radius-lg);
            padding: 20px 18px;
            color: #fff;
            transition: all var(--transition);
        }
        .hero-mini-card:hover {
            background: rgba(255, 255, 255, 0.14);
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }
        .hero-mini-card .mc-icon {
            font-size: 28px;
            margin-bottom: 8px;
        }
        .hero-mini-card .mc-title {
            font-weight: 600;
            font-size: 14px;
            margin-bottom: 2px;
        }
        .hero-mini-card .mc-sub {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.65);
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-sm {
            padding: var(--section-gap-sm) 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-header .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--accent);
            margin-bottom: 8px;
            background: var(--accent-surface);
            padding: 4px 14px;
            border-radius: 20px;
        }
        .section-header h2 {
            font-size: clamp(24px, 3vw, 34px);
            font-weight: 700;
            color: var(--text);
            letter-spacing: -0.01em;
            margin-bottom: 10px;
        }
        .section-header .section-subtitle {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
        }
        .bg-alt {
            background: var(--bg-alt);
        }
        .bg-dark-section {
            background: var(--bg-dark);
            color: #fff;
        }
        .bg-dark-section .section-header h2 {
            color: #fff;
        }
        .bg-dark-section .section-header .section-subtitle {
            color: var(--text-on-dark-muted);
        }

        /* ========== STATS BAR ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--transition);
            box-shadow: var(--shadow-xs);
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--border);
        }
        .stat-card .stat-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            border-radius: var(--radius);
            background: var(--accent-surface);
            color: var(--accent);
            font-size: 22px;
            margin-bottom: 14px;
        }
        .stat-card .stat-value {
            font-size: 34px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.02em;
            margin-bottom: 4px;
        }
        .stat-card .stat-desc {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* ========== ADVANTAGE CARDS ========== */
        .cards-grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .advantage-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            transition: all var(--transition);
            box-shadow: var(--shadow-xs);
            position: relative;
            overflow: hidden;
        }
        .advantage-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--accent);
            border-radius: 0 0 var(--radius-xs) var(--radius-xs);
            opacity: 0;
            transition: opacity var(--transition);
        }
        .advantage-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--border);
        }
        .advantage-card:hover::before {
            opacity: 1;
        }
        .advantage-card .adv-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: var(--radius);
            background: var(--primary-surface);
            color: var(--primary);
            font-size: 20px;
            margin-bottom: 16px;
        }
        .advantage-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }
        .advantage-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
        }

        /* ========== CATEGORY CARDS ========== */
        .cards-grid-5 {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 18px;
        }
        .category-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow-xs);
            display: flex;
            flex-direction: column;
        }
        .category-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            border-color: var(--border);
        }
        .category-card .cat-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            display: block;
            background: var(--bg-alt);
        }
        .category-card .cat-body {
            padding: 18px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .category-card .cat-body h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
        }
        .category-card .cat-body p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
        }
        .category-card .cat-link {
            margin-top: auto;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-fast);
        }
        .category-card:hover .cat-link {
            gap: 8px;
        }

        /* ========== BRAND STORY ========== */
        .brand-story-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .brand-story-text h2 {
            font-size: clamp(22px, 2.5vw, 30px);
            font-weight: 700;
            color: var(--text);
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }
        .brand-story-text .story-intro {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 20px;
        }
        .brand-story-text .story-detail {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 16px;
        }
        .brand-story-visual {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            aspect-ratio: 4 / 3;
            background: var(--bg-alt);
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            box-shadow: var(--shadow-lg);
        }
        .brand-story-visual .story-badge {
            position: absolute;
            bottom: 20px;
            left: 20px;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(6px);
            padding: 10px 18px;
            border-radius: var(--radius);
            font-weight: 700;
            font-size: 14px;
            color: var(--primary);
            box-shadow: var(--shadow-sm);
        }

        /* ========== MATCH HIGHLIGHTS ========== */
        .match-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .match-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow-xs);
        }
        .match-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }
        .match-card .match-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            background: var(--bg-alt);
        }
        .match-card .match-info {
            padding: 16px;
        }
        .match-card .match-teams {
            font-weight: 700;
            font-size: 15px;
            color: var(--text);
            margin-bottom: 4px;
        }
        .match-card .match-meta {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            gap: 12px;
        }
        .match-card .match-odds {
            margin-top: 10px;
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .match-card .odds-tag {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 14px;
            font-size: 12px;
            font-weight: 600;
            background: var(--accent-surface);
            color: var(--accent-dark);
        }

        /* ========== TESTIMONIALS ========== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .testimonial-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 24px 22px;
            transition: all var(--transition);
            box-shadow: var(--shadow-xs);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .testimonial-card .t-quote {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            font-style: italic;
            position: relative;
            padding-left: 16px;
            border-left: 3px solid var(--accent-light);
        }
        .testimonial-card .t-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .testimonial-card .t-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary-surface);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--primary);
            font-size: 15px;
            flex-shrink: 0;
        }
        .testimonial-card .t-name {
            font-weight: 600;
            font-size: 14px;
            color: var(--text);
        }
        .testimonial-card .t-role {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow-xs);
        }
        .faq-item:hover {
            border-color: var(--border);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            font-weight: 600;
            font-size: 15px;
            color: var(--text);
            text-align: left;
            cursor: pointer;
            gap: 12px;
            transition: all var(--transition-fast);
            background: transparent;
            border: none;
            font-family: inherit;
        }
        .faq-question:hover {
            color: var(--primary);
            background: var(--bg-alt);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-surface);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            transition: transform var(--transition);
            color: var(--primary);
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            background: var(--accent-surface);
            color: var(--accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
        }
        .faq-answer-inner {
            padding: 0 22px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        /* ========== NEWS ========== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .news-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow-xs);
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .news-card .news-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            background: var(--bg-alt);
        }
        .news-card .news-body {
            padding: 18px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .news-card .news-date {
            font-size: 12px;
            color: var(--text-muted);
            font-weight: 500;
        }
        .news-card .news-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.4;
        }
        .news-card .news-excerpt {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }
        .news-card .news-link {
            margin-top: auto;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-fast);
        }
        .news-card:hover .news-link {
            gap: 8px;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: var(--bg-dark);
            background-image: url('assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
            text-align: center;
            padding: 64px 0;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(15, 35, 64, 0.85);
            z-index: 1;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }
        .cta-section p {
            color: var(--text-on-dark-muted);
            font-size: 15px;
            margin-bottom: 24px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-section .btn-primary {
            font-size: 16px;
            padding: 15px 36px;
            border-radius: 30px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-dark-secondary);
            color: var(--text-on-dark);
            padding: 48px 0 28px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.01em;
        }
        .footer-col p,
        .footer-col a {
            font-size: 14px;
            color: var(--text-on-dark-muted);
            line-height: 1.7;
            display: block;
            margin-bottom: 6px;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--accent-light);
        }
        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: var(--text-on-dark-muted);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .header-search {
                width: 150px;
            }
            .nav-main a {
                padding: 8px 10px;
                font-size: 14px;
            }
            .hero .container {
                grid-template-columns: 1fr;
                gap: 28px;
                text-align: center;
            }
            .hero-desc {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-actions {
                justify-content: center;
            }
            .hero-stats-row {
                justify-content: center;
            }
            .hero-card-cluster {
                max-width: 360px;
                margin: 0 auto;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cards-grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .cards-grid-5 {
                grid-template-columns: repeat(3, 1fr);
            }
            .match-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .brand-story-wrap {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-main {
                display: none;
            }
            .header-search {
                display: none;
            }
            .btn-nav-cta.desktop-only {
                display: none;
            }
            .btn-mobile-menu {
                display: flex;
            }
            .mobile-nav-panel {
                display: flex;
            }
            .hero {
                min-height: 440px;
            }
            .hero h1 {
                font-size: 26px;
            }
            .hero-stats-row {
                gap: 20px;
            }
            .hero-stat-item .stat-num {
                font-size: 22px;
            }
            .cards-grid-5 {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .match-grid {
                grid-template-columns: 1fr 1fr;
            }
            .section {
                padding: var(--section-gap-sm) 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero {
                min-height: 380px;
            }
            .hero h1 {
                font-size: 22px;
            }
            .hero-desc {
                font-size: 14px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            .btn-primary,
            .btn-outline-light {
                width: 100%;
                justify-content: center;
            }
            .hero-stats-row {
                gap: 14px;
                flex-direction: column;
                align-items: center;
            }
            .hero-card-cluster {
                grid-template-columns: 1fr;
                max-width: 260px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-card {
                padding: 18px 12px;
            }
            .stat-card .stat-value {
                font-size: 26px;
            }
            .cards-grid-4 {
                grid-template-columns: 1fr;
            }
            .cards-grid-5 {
                grid-template-columns: 1fr;
            }
            .match-grid {
                grid-template-columns: 1fr;
            }
            .brand-story-visual {
                aspect-ratio: 3 / 2;
            }
            .cta-section {
                padding: 40px 0;
            }
            .cta-section h2 {
                font-size: 20px;
            }
        }

/* roulang page: category2 */
:root {
            --color-brand-500: #1e4d8c;
            --color-brand-600: #1a3f75;
            --color-brand-700: #15315e;
            --color-accent-400: #e88d3f;
            --color-accent-500: #d4721e;
            --color-surface: #f8fafc;
            --color-card: #ffffff;
            --color-muted: #64748b;
            --color-border: #e2e8f0;
            --color-text: #1e293b;
            --color-text-weak: #475569;
            --radius-xl: 0.875rem;
            --radius-2xl: 1.125rem;
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 10px 32px rgba(0, 0, 0, 0.10);
            --shadow-nav: 0 1px 8px rgba(0, 0, 0, 0.05);
            --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
            line-height: 1.7;
            color: #1e293b;
            background-color: #f8fafc;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
            padding: 0;
        }

        input {
            font-family: inherit;
            outline: none;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        @media (min-width: 1280px) {
            .container {
                max-width: 1240px;
            }
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-nav);
            transition: all var(--transition-base);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 62px;
            gap: 24px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-brand-500);
            white-space: nowrap;
            letter-spacing: -0.01em;
            transition: color var(--transition-base);
            flex-shrink: 0;
        }

        .header-logo:hover {
            color: var(--color-brand-700);
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, var(--color-brand-500), var(--color-brand-700));
            color: #fff;
            border-radius: 8px;
            font-size: 0.85rem;
            font-weight: 800;
            letter-spacing: 0;
        }

        .nav-main {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .nav-main::-webkit-scrollbar {
            display: none;
        }

        .nav-main a {
            display: inline-flex;
            align-items: center;
            padding: 8px 13px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #475569;
            white-space: nowrap;
            transition: all var(--transition-base);
            position: relative;
        }

        .nav-main a:hover {
            color: var(--color-brand-500);
            background: #f1f5f9;
        }

        .nav-main a.active {
            color: var(--color-brand-500);
            font-weight: 600;
            background: #eff6ff;
        }

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

        .header-search {
            display: flex;
            align-items: center;
            gap: 6px;
            background: #f1f5f9;
            border-radius: 10px;
            padding: 6px 14px;
            transition: all var(--transition-base);
            border: 1.5px solid transparent;
        }

        .header-search:focus-within {
            border-color: var(--color-brand-500);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(30, 77, 140, 0.08);
        }

        .header-search svg {
            width: 16px;
            height: 16px;
            color: #94a3b8;
            flex-shrink: 0;
        }

        .header-search input {
            border: none;
            background: transparent;
            font-size: 0.88rem;
            color: #1e293b;
            width: 150px;
            padding: 2px 0;
        }

        .header-search input::placeholder {
            color: #94a3b8;
        }

        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 9px 18px;
            background: var(--color-accent-500);
            color: #fff;
            font-weight: 600;
            font-size: 0.88rem;
            border-radius: 10px;
            white-space: nowrap;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-btn);
            letter-spacing: 0.01em;
        }

        .btn-nav-cta:hover {
            background: var(--color-accent-400);
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(212, 114, 30, 0.35);
        }

        .btn-mobile-menu {
            display: none;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: #f1f5f9;
            color: #475569;
            transition: all var(--transition-base);
            flex-shrink: 0;
        }

        .btn-mobile-menu:hover {
            background: #e2e8f0;
            color: #1e293b;
        }

        /* Mobile Nav Drawer */
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(15, 23, 42, 0.55);
            z-index: 99;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .mobile-nav-overlay.open {
            display: block;
            opacity: 1;
        }

        .mobile-nav-drawer {
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            max-width: 85vw;
            height: 100vh;
            background: #fff;
            z-index: 100;
            padding: 24px 20px;
            display: flex;
            flex-direction: column;
            gap: 16px;
            transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: -4px 0 24px rgba(0, 0, 0, 0.12);
            overflow-y: auto;
        }
        .mobile-nav-drawer.open {
            right: 0;
        }
        .mobile-nav-drawer .drawer-close {
            align-self: flex-end;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: #f1f5f9;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #475569;
            transition: all var(--transition-base);
        }
        .mobile-nav-drawer .drawer-close:hover {
            background: #e2e8f0;
            color: #1e293b;
        }
        .mobile-nav-drawer a {
            display: block;
            padding: 12px 16px;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 500;
            color: #475569;
            transition: all var(--transition-base);
        }
        .mobile-nav-drawer a:hover,
        .mobile-nav-drawer a.active {
            background: #eff6ff;
            color: var(--color-brand-500);
            font-weight: 600;
        }

        @media (max-width: 1024px) {
            .nav-main {
                display: none;
            }
            .header-search {
                display: none;
            }
            .desktop-only {
                display: none !important;
            }
            .btn-mobile-menu {
                display: flex;
            }
        }

        @media (max-width: 520px) {
            .header-inner {
                height: 54px;
                gap: 12px;
            }
            .header-logo {
                font-size: 1.1rem;
            }
            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.75rem;
                border-radius: 6px;
            }
            .btn-nav-cta {
                padding: 7px 14px;
                font-size: 0.8rem;
                border-radius: 8px;
            }
        }

        /* Page Banner */
        .page-banner {
            position: relative;
            padding: 56px 0 48px;
            background: linear-gradient(170deg, #eff6ff 0%, #dbeafe 35%, #f8fafc 100%);
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -15%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(30, 77, 140, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .page-banner .banner-content {
            position: relative;
            z-index: 1;
            max-width: 700px;
        }
        .page-banner .banner-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #fff;
            border: 1px solid var(--color-border);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--color-brand-500);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .page-banner h1 {
            font-size: 2.15rem;
            font-weight: 800;
            color: #0f172a;
            margin: 0 0 12px;
            letter-spacing: -0.02em;
            line-height: 1.25;
        }
        .page-banner .banner-desc {
            font-size: 1.05rem;
            color: #475569;
            line-height: 1.7;
            margin: 0 0 20px;
            max-width: 580px;
        }
        .page-banner .banner-stats {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
        }
        .page-banner .banner-stat-item {
            display: flex;
            align-items: baseline;
            gap: 4px;
        }
        .page-banner .banner-stat-num {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--color-brand-500);
            letter-spacing: -0.01em;
        }
        .page-banner .banner-stat-label {
            font-size: 0.85rem;
            color: #64748b;
            font-weight: 400;
        }

        @media (max-width: 768px) {
            .page-banner {
                padding: 40px 0 36px;
            }
            .page-banner h1 {
                font-size: 1.6rem;
            }
            .page-banner .banner-desc {
                font-size: 0.95rem;
            }
            .page-banner .banner-stats {
                gap: 16px;
            }
            .page-banner .banner-stat-num {
                font-size: 1.3rem;
            }
        }

        /* Section */
        .section {
            padding: 48px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 36px;
        }
        .section-header h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: #0f172a;
            margin: 0 0 8px;
            letter-spacing: -0.01em;
        }
        .section-header p {
            font-size: 0.95rem;
            color: #64748b;
            margin: 0;
            max-width: 500px;
            margin-inline: auto;
        }

        /* News Grid */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 20px;
        }
        .news-card {
            background: var(--color-card);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            border: 1px solid transparent;
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .news-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: #e2e8f0;
        }
        .news-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
            background: #e2e8f0;
        }
        .news-card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card-tag {
            display: inline-block;
            background: #eff6ff;
            color: var(--color-brand-500);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 14px;
            margin-bottom: 10px;
            letter-spacing: 0.01em;
            width: fit-content;
        }
        .news-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #0f172a;
            margin: 0 0 8px;
            line-height: 1.4;
            letter-spacing: -0.005em;
        }
        .news-card .news-excerpt {
            font-size: 0.88rem;
            color: #64748b;
            line-height: 1.6;
            flex: 1;
            margin: 0 0 14px;
        }
        .news-card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.78rem;
            color: #94a3b8;
            border-top: 1px solid #f1f5f9;
            padding-top: 12px;
        }
        .news-card-meta .meta-dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: #cbd5e1;
        }

        @media (max-width: 768px) {
            .news-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .news-card-img {
                height: 170px;
            }
            .news-card h3 {
                font-size: 1rem;
            }
        }

        /* Featured Row */
        .featured-row {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 24px;
            margin-bottom: 32px;
        }
        .featured-main {
            background: #fff;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            border: 1px solid #f1f5f9;
            transition: all var(--transition-base);
        }
        .featured-main:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .featured-main-img {
            width: 100%;
            height: 260px;
            object-fit: cover;
        }
        .featured-main-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .featured-main h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: #0f172a;
            margin: 0 0 8px;
            line-height: 1.35;
        }
        .featured-main p {
            font-size: 0.9rem;
            color: #64748b;
            line-height: 1.65;
            flex: 1;
            margin: 0 0 14px;
        }
        .featured-side {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .featured-side-item {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 16px 18px;
            box-shadow: var(--shadow-card);
            display: flex;
            gap: 14px;
            align-items: center;
            border: 1px solid #f1f5f9;
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .featured-side-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: #e2e8f0;
            transform: translateX(2px);
        }
        .featured-side-thumb {
            width: 70px;
            height: 60px;
            object-fit: cover;
            border-radius: 8px;
            flex-shrink: 0;
            background: #e2e8f0;
        }
        .featured-side-info h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: #0f172a;
            margin: 0 0 4px;
            line-height: 1.3;
        }
        .featured-side-info span {
            font-size: 0.75rem;
            color: #94a3b8;
        }

        @media (max-width: 768px) {
            .featured-row {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .featured-main-img {
                height: 200px;
            }
        }

        /* League Grid */
        .league-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 14px;
        }
        .league-card {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 18px 16px;
            text-align: center;
            border: 1px solid #f1f5f9;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .league-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: #dbeafe;
            transform: translateY(-2px);
        }
        .league-card .league-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: #eff6ff;
            margin: 0 auto 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-brand-500);
        }
        .league-card h4 {
            font-size: 0.92rem;
            font-weight: 600;
            color: #0f172a;
            margin: 0 0 4px;
        }
        .league-card span {
            font-size: 0.75rem;
            color: #94a3b8;
        }

        @media (max-width: 520px) {
            .league-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .league-card {
                padding: 14px 10px;
            }
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(150deg, #1a3f75 0%, #15315e 40%, #0f2440 100%);
            padding: 48px 0;
            text-align: center;
            border-radius: var(--radius-2xl);
            margin: 40px 20px;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60%;
            left: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.04) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section .cta-content {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 10px;
            letter-spacing: -0.01em;
        }
        .cta-section p {
            color: #cbd5e1;
            font-size: 0.95rem;
            margin: 0 0 24px;
            max-width: 440px;
            margin-inline: auto;
        }
        .cta-section .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 30px;
            background: var(--color-accent-500);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            border-radius: 12px;
            transition: all var(--transition-base);
            box-shadow: 0 4px 18px rgba(212, 114, 30, 0.4);
            letter-spacing: 0.01em;
        }
        .cta-section .btn-cta-large:hover {
            background: #e88d3f;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(212, 114, 30, 0.5);
        }
        @media (max-width: 768px) {
            .cta-section {
                margin: 32px 12px;
                padding: 36px 20px;
                border-radius: var(--radius-xl);
            }
            .cta-section h2 {
                font-size: 1.35rem;
            }
        }

        /* FAQ */
        .faq-list {
            max-width: 720px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-xl);
            border: 1px solid #f1f5f9;
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item summary {
            padding: 16px 20px;
            font-weight: 600;
            font-size: 0.98rem;
            color: #0f172a;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            user-select: none;
            transition: color var(--transition-base);
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary:hover {
            color: var(--color-brand-500);
        }
        .faq-item summary .faq-arrow {
            width: 20px;
            height: 20px;
            transition: transform 0.3s ease;
            flex-shrink: 0;
            color: #94a3b8;
        }
        .faq-item[open] summary .faq-arrow {
            transform: rotate(180deg);
            color: var(--color-brand-500);
        }
        .faq-item .faq-answer {
            padding: 0 20px 18px;
            font-size: 0.88rem;
            color: #475569;
            line-height: 1.7;
        }

        /* Footer */
        .site-footer {
            background: #0f172a;
            color: #cbd5e1;
            padding: 44px 0 20px;
            margin-top: 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 28px;
        }
        .footer-brand span {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            display: block;
            margin-bottom: 8px;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            margin: 0 0 12px;
            letter-spacing: 0.02em;
        }
        .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: #94a3b8;
            padding: 5px 0;
            transition: color var(--transition-base);
        }
        .footer-col a:hover {
            color: #fff;
        }
        .footer-col p {
            font-size: 0.85rem;
            line-height: 1.6;
            color: #94a3b8;
            margin: 0;
        }
        .footer-bottom {
            border-top: 1px solid #1e293b;
            padding-top: 16px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 0.8rem;
            color: #64748b;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        /* Utility */
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

/* roulang page: category1 */
:root {
            --color-primary: #0f2244;
            --color-primary-light: #1a3560;
            --color-accent: #c8943e;
            --color-accent-hover: #d4a853;
            --color-accent-light: #f5ecd7;
            --color-bg: #ffffff;
            --color-bg-alt: #f7f8fa;
            --color-bg-card: #ffffff;
            --color-bg-dark: #0a1929;
            --color-text: #1a1d28;
            --color-text-strong: #0f1521;
            --color-text-mid: #4b5563;
            --color-text-weak: #9ca3af;
            --color-text-light: #6b7280;
            --color-border: #e5e7eb;
            --color-border-light: #f0f1f3;
            --color-success: #10b981;
            --color-success-bg: #ecfdf5;
            --color-white: #ffffff;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 8px 28px rgba(0, 0, 0, 0.12);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
            --header-height: 68px;
            --container-max: 1200px;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-2xl: 72px;
        }

        *,
        *::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: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            font-size: inherit;
            transition: all var(--transition-fast);
        }

        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }

        ul,
        ol {
            list-style: none;
        }

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

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

        @media (min-width: 768px) {
            .container {
                padding: 0 var(--spacing-md);
            }
        }
        @media (min-width: 1024px) {
            .container {
                padding: 0 var(--spacing-lg);
            }
        }

        /* ===== HEADER ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            height: var(--header-height);
            display: flex;
            align-items: center;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-sm);
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
            height: 100%;
        }
        @media (min-width: 768px) {
            .header-inner {
                padding: 0 var(--spacing-md);
                gap: var(--spacing-md);
            }
        }
        @media (min-width: 1024px) {
            .header-inner {
                padding: 0 var(--spacing-lg);
                gap: var(--spacing-lg);
            }
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 800;
            font-size: 1.3rem;
            color: var(--color-primary);
            white-space: nowrap;
            flex-shrink: 0;
            letter-spacing: -0.3px;
        }
        .header-logo .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            color: var(--color-white);
            border-radius: var(--radius-sm);
            font-weight: 900;
            font-size: 1rem;
            flex-shrink: 0;
        }
        .nav-main {
            display: none;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }
        @media (min-width: 1024px) {
            .nav-main {
                display: flex;
            }
        }
        .nav-main a {
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--color-text-mid);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }
        .nav-main a:hover {
            color: var(--color-primary);
            background: #f5f6f8;
        }
        .nav-main a.active {
            color: var(--color-primary);
            background: #eef2f8;
            font-weight: 600;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .header-search {
            display: none;
            align-items: center;
            gap: 6px;
            background: var(--color-bg-alt);
            border-radius: 20px;
            padding: 7px 14px;
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
        }
        @media (min-width: 768px) {
            .header-search {
                display: flex;
            }
        }
        .header-search svg {
            width: 16px;
            height: 16px;
            color: var(--color-text-weak);
            flex-shrink: 0;
        }
        .header-search input {
            width: 150px;
            font-size: 0.88rem;
            color: var(--color-text);
        }
        .header-search input::placeholder {
            color: var(--color-text-weak);
        }
        .header-search:focus-within {
            border-color: var(--color-accent);
            background: var(--color-white);
            box-shadow: 0 0 0 3px rgba(200, 148, 62, 0.08);
        }
        .btn-nav-cta {
            display: none;
            padding: 9px 20px;
            background: var(--color-accent);
            color: var(--color-white);
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--transition-base);
            letter-spacing: 0.3px;
        }
        @media (min-width: 768px) {
            .btn-nav-cta {
                display: inline-block;
            }
        }
        .btn-nav-cta:hover {
            background: var(--color-accent-hover);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .btn-mobile-menu {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            color: var(--color-text);
            transition: all var(--transition-fast);
        }
        @media (min-width: 1024px) {
            .btn-mobile-menu {
                display: none;
            }
        }
        .btn-mobile-menu:hover {
            background: var(--color-bg-alt);
        }
        .desktop-only {
            display: none !important;
        }
        @media (min-width: 1024px) {
            .desktop-only {
                display: inline-block !important;
            }
        }

        /* Mobile nav panel */
        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--color-white);
            z-index: 999;
            flex-direction: column;
            padding: var(--spacing-md);
            gap: 4px;
            overflow-y: auto;
        }
        .mobile-nav-panel.open {
            display: flex;
        }
        @media (min-width: 1024px) {
            .mobile-nav-panel.open {
                display: none;
            }
        }
        .mobile-nav-panel a {
            display: block;
            padding: 13px 16px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text-mid);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }
        .mobile-nav-panel a:hover,
        .mobile-nav-panel a.active {
            background: #eef2f8;
            color: var(--color-primary);
            font-weight: 600;
        }
        .mobile-nav-panel .btn-nav-cta {
            display: block;
            text-align: center;
            margin-top: var(--spacing-sm);
            padding: 12px 20px;
            font-size: 1rem;
            border-radius: var(--radius-md);
        }

        /* ===== MAIN ===== */
        .main-content {
            flex: 1;
        }

        /* ===== BANNER ===== */
        .page-banner {
            position: relative;
            background: var(--color-primary) url('assets/images/backpic/back-1.webp') center / cover no-repeat;
            min-height: 380px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 34, 68, 0.88) 0%, rgba(10, 25, 41, 0.78) 100%);
            z-index: 1;
        }
        .page-banner .container {
            position: relative;
            z-index: 2;
            padding-top: var(--spacing-xl);
            padding-bottom: var(--spacing-xl);
        }
        .banner-badge {
            display: inline-block;
            background: rgba(200, 148, 62, 0.2);
            color: var(--color-accent-hover);
            border: 1px solid rgba(200, 148, 62, 0.35);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.5px;
        }
        .page-banner h1 {
            font-size: 2.4rem;
            color: var(--color-white);
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.5px;
        }
        @media (min-width: 768px) {
            .page-banner h1 {
                font-size: 3rem;
            }
            .page-banner {
                min-height: 440px;
            }
        }
        .page-banner .banner-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 650px;
            line-height: 1.8;
        }
        .banner-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-md);
            margin-top: var(--spacing-lg);
        }
        .banner-stat {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: var(--radius-md);
            padding: var(--spacing-sm) var(--spacing-md);
            text-align: center;
            min-width: 90px;
            backdrop-filter: blur(4px);
        }
        .banner-stat .stat-num {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--color-accent-hover);
            letter-spacing: -0.5px;
        }
        .banner-stat .stat-label {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 2px;
        }

        /* ===== SECTION COMMON ===== */
        .section {
            padding: var(--spacing-xl) 0;
        }
        @media (min-width: 768px) {
            .section {
                padding: var(--spacing-2xl) 0;
            }
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-lg);
        }
        @media (min-width: 768px) {
            .section-header {
                margin-bottom: var(--spacing-xl);
            }
        }
        .section-header h2 {
            font-size: 1.8rem;
            margin-bottom: var(--spacing-xs);
            letter-spacing: -0.3px;
        }
        @media (min-width: 768px) {
            .section-header h2 {
                font-size: 2.1rem;
            }
        }
        .section-header .section-subtitle {
            color: var(--color-text-mid);
            font-size: 1rem;
            max-width: 600px;
            margin: 0 auto;
        }
        .section-accent-line {
            width: 48px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
            margin: 12px auto 0;
        }

        /* ===== SERVICE CARDS GRID ===== */
        .cards-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--spacing-md);
        }
        @media (min-width: 640px) {
            .cards-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-lg);
            }
        }
        @media (min-width: 1024px) {
            .cards-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: var(--spacing-lg);
            }
        }
        .service-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            border: 1px solid var(--color-border-light);
            display: flex;
            flex-direction: column;
        }
        .service-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: var(--color-border);
        }
        .service-card .card-img-wrap {
            height: 180px;
            overflow: hidden;
            position: relative;
        }
        .service-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .service-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }
        .service-card .card-body {
            padding: var(--spacing-md);
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .service-card .card-body h3 {
            font-size: 1.1rem;
            margin-bottom: 8px;
            color: var(--color-text-strong);
        }
        .service-card .card-body p {
            font-size: 0.92rem;
            color: var(--color-text-mid);
            line-height: 1.65;
            flex: 1;
        }
        .service-card .card-tag {
            display: inline-block;
            margin-top: 10px;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--color-accent);
            background: var(--color-accent-light);
            padding: 4px 10px;
            border-radius: 12px;
            align-self: flex-start;
        }

        /* ===== HOT MATCHES ===== */
        .matches-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }
        .match-card {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            padding: var(--spacing-sm) var(--spacing-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            flex-wrap: wrap;
        }
        @media (min-width: 640px) {
            .match-card {
                flex-wrap: nowrap;
                gap: var(--spacing-md);
                padding: var(--spacing-md) var(--spacing-lg);
            }
        }
        .match-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
        }
        .match-card .match-img {
            width: 64px;
            height: 64px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
        }
        .match-info {
            flex: 1;
            min-width: 160px;
        }
        .match-info .match-league {
            font-size: 0.78rem;
            color: var(--color-accent);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .match-info .match-teams {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text-strong);
            margin: 2px 0;
        }
        .match-info .match-time {
            font-size: 0.84rem;
            color: var(--color-text-weak);
        }
        .match-prediction {
            text-align: center;
            flex-shrink: 0;
            background: var(--color-bg-alt);
            border-radius: var(--radius-sm);
            padding: 10px 16px;
            min-width: 80px;
        }
        .match-prediction .pred-label {
            font-size: 0.72rem;
            color: var(--color-text-weak);
            margin-bottom: 2px;
        }
        .match-prediction .pred-value {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-primary);
        }
        .match-prediction .pred-confidence {
            font-size: 0.75rem;
            color: var(--color-success);
            font-weight: 500;
        }

        /* ===== STATS ROW ===== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-sm);
        }
        @media (min-width: 640px) {
            .stats-row {
                grid-template-columns: repeat(4, 1fr);
                gap: var(--spacing-md);
            }
        }
        .stat-card {
            text-align: center;
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .stat-card .stat-icon {
            font-size: 2rem;
            margin-bottom: 6px;
        }
        .stat-card .stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.5px;
        }
        .stat-card .stat-desc {
            font-size: 0.85rem;
            color: var(--color-text-mid);
            margin-top: 4px;
        }

        /* ===== METHODOLOGY ===== */
        .methodology-block {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--spacing-lg);
            align-items: center;
        }
        @media (min-width: 768px) {
            .methodology-block {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-xl);
            }
        }
        .methodology-block .method-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .methodology-block .method-img img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
        }
        .methodology-text h3 {
            font-size: 1.5rem;
            margin-bottom: var(--spacing-sm);
            color: var(--color-text-strong);
        }
        .methodology-text p {
            color: var(--color-text-mid);
            line-height: 1.8;
            margin-bottom: var(--spacing-sm);
        }
        .method-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .method-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.95rem;
            color: var(--color-text-mid);
            line-height: 1.6;
        }
        .method-list li::before {
            content: '';
            width: 8px;
            height: 8px;
            background: var(--color-accent);
            border-radius: 50%;
            flex-shrink: 0;
            margin-top: 7px;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: var(--color-white);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-sm);
        }
        .faq-item:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-md);
        }
        .faq-item summary {
            padding: var(--spacing-sm) var(--spacing-md);
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            color: var(--color-text-strong);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-sm);
            user-select: none;
            list-style: none;
            transition: color var(--transition-fast);
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '+';
            font-size: 1.4rem;
            font-weight: 300;
            color: var(--color-text-weak);
            transition: all var(--transition-fast);
            flex-shrink: 0;
            line-height: 1;
        }
        .faq-item[open] summary::after {
            content: '−';
            color: var(--color-accent);
        }
        .faq-item[open] summary {
            color: var(--color-primary);
        }
        .faq-item .faq-answer {
            padding: 0 var(--spacing-md) var(--spacing-md);
            font-size: 0.93rem;
            color: var(--color-text-mid);
            line-height: 1.75;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--color-primary);
            text-align: center;
            padding: var(--spacing-xl) 0;
        }
        @media (min-width: 768px) {
            .cta-section {
                padding: var(--spacing-2xl) 0;
            }
        }
        .cta-section h2 {
            color: var(--color-white);
            font-size: 1.7rem;
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.3px;
        }
        @media (min-width: 768px) {
            .cta-section h2 {
                font-size: 2rem;
            }
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1rem;
            margin-bottom: var(--spacing-lg);
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-cta-primary {
            display: inline-block;
            padding: 14px 36px;
            background: var(--color-accent);
            color: var(--color-white);
            font-weight: 700;
            font-size: 1rem;
            border-radius: 28px;
            letter-spacing: 0.5px;
            transition: all var(--transition-base);
            box-shadow: 0 4px 16px rgba(200, 148, 62, 0.35);
        }
        .btn-cta-primary:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(200, 148, 62, 0.45);
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: #0a1625;
            color: #c5cdd8;
            padding: var(--spacing-xl) 0 var(--spacing-md);
            font-size: 0.9rem;
        }
        @media (min-width: 768px) {
            .site-footer {
                padding: var(--spacing-2xl) 0 var(--spacing-md);
            }
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }
        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr 1fr;
                gap: var(--spacing-xl);
            }
        }
        .footer-brand span {
            font-weight: 700;
            font-size: 1.2rem;
            color: #ffffff;
            display: block;
            margin-bottom: 8px;
        }
        .footer-col h4 {
            color: #ffffff;
            font-size: 0.95rem;
            margin-bottom: 12px;
            font-weight: 600;
        }
        .footer-col a {
            display: block;
            color: #9aa5b5;
            margin-bottom: 7px;
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: #ffffff;
        }
        .footer-col p {
            color: #9aa5b5;
            line-height: 1.7;
            font-size: 0.88rem;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--spacing-sm);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 8px;
            font-size: 0.82rem;
            color: #7a8798;
        }

        /* ===== RESPONSIVE OVERRIDES ===== */
        @media (max-width: 639px) {
            .page-banner h1 {
                font-size: 1.8rem;
            }
            .page-banner .banner-desc {
                font-size: 0.92rem;
            }
            .banner-stats-row {
                gap: 8px;
            }
            .banner-stat {
                padding: 10px 12px;
                min-width: 70px;
            }
            .banner-stat .stat-num {
                font-size: 1.3rem;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .service-card .card-img-wrap {
                height: 140px;
            }
            .stat-card .stat-number {
                font-size: 1.5rem;
            }
            .match-card {
                flex-direction: column;
                align-items: flex-start;
            }
            .match-card .match-img {
                width: 100%;
                height: 120px;
                object-fit: cover;
                border-radius: var(--radius-sm);
            }
            .match-prediction {
                align-self: stretch;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
        }

/* roulang page: category3 */
:root {
            --primary: #162544;
            --primary-light: #1f3560;
            --primary-dark: #0e1a30;
            --accent: #c8963e;
            --accent-light: #d9ad5c;
            --accent-glow: #e8c97a;
            --bg: #f7f8fb;
            --bg-alt: #eef1f6;
            --white: #ffffff;
            --text: #1a1a1a;
            --text-secondary: #4a4f5a;
            --text-muted: #7b8190;
            --text-light: #9ca3af;
            --border: #dde1e8;
            --border-light: #e9ecf2;
            --radius-xs: 4px;
            --radius-sm: 6px;
            --radius: 10px;
            --radius-lg: 14px;
            --radius-xl: 18px;
            --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow: 0 3px 14px rgba(0, 0, 0, 0.07);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.13);
            --shadow-accent: 0 4px 16px rgba(200, 150, 62, 0.25);
            --transition: 0.22s ease;
            --transition-slow: 0.32s ease;
            --font-sans: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, 'Segoe UI', sans-serif;
            --max-width: 1200px;
            --header-height: 64px;
        }

        *,
        *::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: 15px;
            line-height: 1.65;
            color: var(--text);
            background-color: var(--bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            font-size: inherit;
        }
        button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: var(--radius-sm);
        }
        input {
            font-family: inherit;
            font-size: inherit;
        }
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        ul,
        ol {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ---- HEADER ---- */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--white);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-xs);
            height: var(--header-height);
            display: flex;
            align-items: center;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            height: 100%;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 20px;
            color: var(--primary);
            white-space: nowrap;
            flex-shrink: 0;
            letter-spacing: -0.3px;
            transition: color var(--transition);
        }
        .header-logo:hover {
            color: var(--accent);
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: var(--radius-sm);
            background: var(--primary);
            color: #fff;
            font-size: 17px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-main {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }
        .nav-main a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }
        .nav-main a:hover {
            color: var(--primary);
            background: var(--bg-alt);
        }
        .nav-main a.active {
            color: var(--accent);
            font-weight: 600;
            background: rgba(200, 150, 62, 0.07);
        }
        .nav-main a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2.5px;
            border-radius: 2px;
            background: var(--accent);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .header-search {
            display: flex;
            align-items: center;
            gap: 7px;
            background: var(--bg);
            border: 1px solid var(--border-light);
            border-radius: 20px;
            padding: 7px 14px;
            transition: all var(--transition);
        }
        .header-search:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(200, 150, 62, 0.08);
            background: var(--white);
        }
        .header-search svg {
            width: 16px;
            height: 16px;
            color: var(--text-muted);
            flex-shrink: 0;
        }
        .header-search input {
            border: none;
            background: transparent;
            font-size: 13px;
            color: var(--text);
            width: 140px;
            outline: none;
        }
        .header-search input::placeholder {
            color: var(--text-light);
        }
        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 9px 20px;
            border-radius: 20px;
            font-size: 13.5px;
            font-weight: 600;
            background: var(--accent);
            color: #fff;
            white-space: nowrap;
            transition: all var(--transition);
            letter-spacing: 0.3px;
            box-shadow: var(--shadow-accent);
        }
        .btn-nav-cta:hover {
            background: var(--accent-light);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(200, 150, 62, 0.35);
        }
        .btn-mobile-menu {
            display: none;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            color: var(--text-secondary);
            transition: all var(--transition);
            flex-shrink: 0;
        }
        .btn-mobile-menu:hover {
            background: var(--bg-alt);
            color: var(--primary);
        }
        .btn-mobile-menu svg {
            pointer-events: none;
        }

        /* ---- HERO ---- */
        .page-hero {
            position: relative;
            background: var(--primary-dark);
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center 35%;
            background-repeat: no-repeat;
            padding: 70px 0 64px;
            display: flex;
            align-items: center;
            min-height: 320px;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(22, 37, 68, 0.88) 0%, rgba(14, 26, 48, 0.78) 40%, rgba(22, 37, 68, 0.85) 100%);
            z-index: 1;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .hero-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 14px;
            flex-wrap: wrap;
        }
        .hero-breadcrumb a {
            color: rgba(255, 255, 255, 0.75);
            transition: color var(--transition);
        }
        .hero-breadcrumb a:hover {
            color: var(--accent-glow);
        }
        .hero-breadcrumb span {
            color: rgba(255, 255, 255, 0.45);
        }
        .hero-breadcrumb .current {
            color: var(--accent-glow);
            font-weight: 500;
        }
        .page-hero h1 {
            font-size: 36px;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .page-hero .hero-subtitle {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            line-height: 1.7;
        }
        .hero-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 18px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 12.5px;
            font-weight: 500;
            background: rgba(255, 255, 255, 0.12);
            color: rgba(255, 255, 255, 0.9);
            border: 1px solid rgba(255, 255, 255, 0.18);
            backdrop-filter: blur(4px);
        }
        .hero-badge .badge-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: #4ade80;
            animation: pulse-dot 2s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.5);
            }
            50% {
                opacity: 0.5;
                box-shadow: 0 0 0 8px rgba(74, 222, 128, 0);
            }
        }

        /* ---- MAIN ---- */
        .page-main {
            flex: 1;
            padding-bottom: 0;
        }
        .section {
            padding: 56px 0;
        }
        .section-alt {
            background: var(--white);
        }
        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            letter-spacing: -0.3px;
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--text-muted);
            margin-bottom: 36px;
            max-width: 650px;
            line-height: 1.6;
        }
        .section-header {
            text-align: center;
            margin-bottom: 10px;
        }
        .section-header .section-title {
            margin-bottom: 8px;
        }
        .section-header .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* ---- ODDS TABLE ---- */
        .odds-table-wrapper {
            background: var(--white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            overflow: hidden;
            border: 1px solid var(--border-light);
        }
        .odds-table-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            border-bottom: 1px solid var(--border-light);
            flex-wrap: wrap;
            gap: 12px;
        }
        .odds-table-header h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
        }
        .odds-update-time {
            font-size: 12.5px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .odds-update-time .live-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #22c55e;
            animation: pulse-dot 1.8s ease-in-out infinite;
        }
        .odds-table-scroll {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .odds-table-scroll table {
            width: 100%;
            min-width: 820px;
            border-collapse: collapse;
            font-size: 14px;
        }
        .odds-table-scroll thead th {
            background: var(--bg-alt);
            padding: 12px 14px;
            text-align: center;
            font-weight: 600;
            font-size: 13px;
            color: var(--text-secondary);
            white-space: nowrap;
            border-bottom: 2px solid var(--border);
            position: sticky;
            top: 0;
        }
        .odds-table-scroll thead th:first-child {
            text-align: left;
            min-width: 180px;
        }
        .odds-table-scroll tbody td {
            padding: 12px 14px;
            text-align: center;
            border-bottom: 1px solid var(--border-light);
            vertical-align: middle;
            font-weight: 500;
        }
        .odds-table-scroll tbody td:first-child {
            text-align: left;
            font-weight: 500;
            color: var(--text);
        }
        .odds-table-scroll tbody tr {
            transition: background var(--transition);
        }
        .odds-table-scroll tbody tr:hover {
            background: rgba(200, 150, 62, 0.04);
        }
        .odds-table-scroll tbody tr:last-child td {
            border-bottom: none;
        }
        .odds-val {
            font-weight: 600;
            color: var(--primary);
            font-size: 14.5px;
            letter-spacing: 0.2px;
        }
        .odds-val.highlight {
            color: #c8963e;
            font-weight: 700;
        }
        .odds-change-up {
            color: #16a34a;
            font-size: 11px;
            margin-left: 3px;
        }
        .odds-change-down {
            color: #dc2626;
            font-size: 11px;
            margin-left: 3px;
        }
        .league-tag {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 11.5px;
            font-weight: 500;
            background: var(--bg-alt);
            color: var(--text-muted);
            white-space: nowrap;
        }
        .match-teams {
            display: flex;
            align-items: center;
            gap: 6px;
            font-weight: 500;
        }
        .match-teams .vs {
            color: var(--text-muted);
            font-weight: 400;
            font-size: 12px;
            margin: 0 2px;
        }

        /* ---- CARDS GRID ---- */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
        }
        .cards-grid.cols-3 {
            grid-template-columns: repeat(3, 1fr);
        }
        .card {
            background: var(--white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--border);
        }
        .card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
            background: var(--bg-alt);
        }
        .card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-body h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .card-body p {
            font-size: 13.5px;
            color: var(--text-muted);
            line-height: 1.6;
            flex: 1;
        }
        .card-tag {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 11.5px;
            font-weight: 500;
            background: rgba(200, 150, 62, 0.1);
            color: var(--accent);
            margin-bottom: 10px;
            align-self: flex-start;
        }

        /* ---- STATS ROW ---- */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .stat-card .stat-number {
            font-size: 36px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -1px;
            line-height: 1.1;
        }
        .stat-card .stat-number.accent {
            color: var(--accent);
        }
        .stat-card .stat-label {
            font-size: 13.5px;
            color: var(--text-muted);
            margin-top: 6px;
            font-weight: 500;
        }
        .stat-card .stat-sub {
            font-size: 11.5px;
            color: var(--text-light);
            margin-top: 2px;
        }

        /* ---- HOW-TO STEPS ---- */
        .steps-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 20px;
            counter-reset: step;
        }
        .step-item {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 24px 20px 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            position: relative;
            transition: all var(--transition);
            counter-increment: step;
        }
        .step-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .step-item::before {
            content: counter(step);
            position: absolute;
            top: -14px;
            left: 20px;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-accent);
        }
        .step-item h4 {
            font-size: 15.5px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
            margin-top: 4px;
        }
        .step-item p {
            font-size: 13.5px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ---- CTA SECTION ---- */
        .cta-section {
            background: var(--primary);
            background-image: url('assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
            padding: 60px 0;
            text-align: center;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(22, 37, 68, 0.92) 0%, rgba(31, 53, 96, 0.88) 100%);
            z-index: 1;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h3 {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: -0.3px;
            line-height: 1.3;
        }
        .cta-section p {
            font-size: 15.5px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 24px;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }
        .btn-cta-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 32px;
            border-radius: 28px;
            font-size: 15px;
            font-weight: 600;
            background: var(--accent);
            color: #fff;
            transition: all var(--transition);
            letter-spacing: 0.3px;
            box-shadow: var(--shadow-accent);
        }
        .btn-cta-lg:hover {
            background: var(--accent-light);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(200, 150, 62, 0.4);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 28px;
            font-size: 14.5px;
            font-weight: 500;
            border: 2px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            transition: all var(--transition);
            background: transparent;
            margin-left: 12px;
        }
        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
        }

        /* ---- FAQ ---- */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: var(--white);
            border-radius: var(--radius);
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            transition: all var(--transition);
            background: transparent;
            border: none;
            line-height: 1.5;
        }
        .faq-question:hover {
            color: var(--accent);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: var(--bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--text-muted);
            transition: all var(--transition);
            font-weight: 500;
        }
        .faq-item.open .faq-icon {
            background: var(--accent);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            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: 1.7;
        }

        /* ---- FOOTER ---- */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }
        .footer-brand span {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            display: block;
            margin-bottom: 10px;
        }
        .footer-col p {
            font-size: 13.5px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .footer-col a {
            display: block;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            padding: 5px 0;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent-glow);
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 12.5px;
            color: rgba(255, 255, 255, 0.45);
        }

        /* ---- RESPONSIVE ---- */
        @media (max-width: 1024px) {
            .nav-main {
                gap: 2px;
            }
            .nav-main a {
                padding: 7px 10px;
                font-size: 13px;
            }
            .header-search input {
                width: 100px;
            }
            .cards-grid.cols-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .page-hero h1 {
                font-size: 30px;
            }
        }

        @media (max-width: 768px) {
            .nav-main {
                display: none;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: var(--white);
                flex-direction: column;
                padding: 12px 16px;
                gap: 2px;
                border-bottom: 2px solid var(--border-light);
                box-shadow: var(--shadow-md);
                z-index: 999;
            }
            .nav-main.show {
                display: flex;
            }
            .nav-main a {
                width: 100%;
                padding: 11px 14px;
                border-radius: var(--radius-sm);
                font-size: 14px;
            }
            .nav-main a.active::after {
                display: none;
            }
            .btn-mobile-menu {
                display: flex;
            }
            .desktop-only {
                display: none !important;
            }
            .header-search {
                display: none;
            }
            .header-actions {
                gap: 6px;
            }
            .cards-grid.cols-3 {
                grid-template-columns: 1fr 1fr;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .stat-card .stat-number {
                font-size: 28px;
            }
            .page-hero {
                padding: 48px 0 40px;
                min-height: 240px;
            }
            .page-hero h1 {
                font-size: 26px;
            }
            .page-hero .hero-subtitle {
                font-size: 14px;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .cta-section h3 {
                font-size: 23px;
            }
            .btn-outline-light {
                margin-left: 0;
                margin-top: 10px;
            }
            .odds-table-header {
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .steps-list {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .header-logo {
                font-size: 17px;
            }
            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 14px;
            }
            .cards-grid,
            .cards-grid.cols-3 {
                grid-template-columns: 1fr;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 16px 14px;
            }
            .stat-card .stat-number {
                font-size: 26px;
            }
            .page-hero {
                padding: 36px 0 32px;
                min-height: 200px;
            }
            .page-hero h1 {
                font-size: 22px;
            }
            .page-hero .hero-subtitle {
                font-size: 13px;
            }
            .hero-badge-row {
                gap: 6px;
            }
            .hero-badge {
                font-size: 11px;
                padding: 5px 10px;
            }
            .section {
                padding: 32px 0;
            }
            .section-title {
                font-size: 20px;
            }
            .section-subtitle {
                font-size: 13.5px;
                margin-bottom: 24px;
            }
            .cta-section {
                padding: 40px 0;
            }
            .cta-section h3 {
                font-size: 20px;
            }
            .cta-section p {
                font-size: 14px;
            }
            .btn-cta-lg {
                padding: 11px 24px;
                font-size: 14px;
            }
            .btn-outline-light {
                padding: 10px 22px;
                font-size: 13px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .odds-table-scroll table {
                min-width: 600px;
                font-size: 12px;
            }
            .odds-table-scroll thead th,
            .odds-table-scroll tbody td {
                padding: 8px 10px;
            }
            .odds-val {
                font-size: 13px;
            }
            .faq-question {
                font-size: 14px;
                padding: 14px 16px;
            }
            .faq-answer p {
                font-size: 13px;
            }
            .card-img {
                height: 150px;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #1a3c5e;
            --color-primary-light: #1f4d78;
            --color-primary-dark: #0f2a42;
            --color-accent: #c9a96e;
            --color-accent-light: #d9bf8a;
            --color-accent-dark: #b8964f;
            --color-bg: #f8f9fb;
            --color-white: #ffffff;
            --color-text: #1e293b;
            --color-text-secondary: #5f6b7a;
            --color-text-weak: #8895a7;
            --color-border: #e2e8f0;
            --color-border-light: #eef1f6;
            --color-success: #2d8a56;
            --color-warning: #e8a020;
            --color-danger: #c0392b;
            --color-card-shadow: rgba(26, 60, 94, 0.06);
            --color-card-shadow-hover: rgba(26, 60, 94, 0.14);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(26, 60, 94, 0.05);
            --shadow-md: 0 4px 16px rgba(26, 60, 94, 0.08);
            --shadow-lg: 0 8px 30px rgba(26, 60, 94, 0.12);
            --shadow-xl: 0 16px 48px rgba(26, 60, 94, 0.16);
            --spacing-xs: 6px;
            --spacing-sm: 12px;
            --spacing-md: 20px;
            --spacing-lg: 32px;
            --spacing-xl: 48px;
            --spacing-2xl: 64px;
            --spacing-3xl: 80px;
            --font-xs: 0.75rem;
            --font-sm: 0.85rem;
            --font-base: 1rem;
            --font-md: 1.1rem;
            --font-lg: 1.25rem;
            --font-xl: 1.5rem;
            --font-2xl: 1.8rem;
            --font-3xl: 2.2rem;
            --font-4xl: 2.8rem;
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s ease;
            --max-width: 1200px;
            --header-height: 64px;
        }

        *,
        *::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: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            font-size: var(--font-base);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }

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

        ul,
        ol {
            list-style: none;
        }

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

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            height: var(--header-height);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: var(--spacing-md);
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: var(--font-xl);
            color: var(--color-primary);
            white-space: nowrap;
            flex-shrink: 0;
            letter-spacing: 0.02em;
        }

        .header-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            color: var(--color-white);
            border-radius: var(--radius-sm);
            font-weight: 800;
            font-size: var(--font-lg);
            flex-shrink: 0;
        }

        .nav-main {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }

        .nav-main a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: var(--font-sm);
            font-weight: 500;
            color: var(--color-text-secondary);
            white-space: nowrap;
            transition: all var(--transition-fast);
        }

        .nav-main a:hover {
            color: var(--color-primary);
            background: rgba(26, 60, 94, 0.04);
        }

        .nav-main a.active {
            color: var(--color-primary);
            background: rgba(26, 60, 94, 0.07);
            font-weight: 600;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            flex-shrink: 0;
        }

        .header-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: 24px;
            padding: 8px 16px;
            transition: all var(--transition-fast);
        }

        .header-search:focus-within {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.12);
            background: var(--color-white);
        }

        .header-search svg {
            width: 16px;
            height: 16px;
            color: var(--color-text-weak);
            flex-shrink: 0;
        }

        .header-search input {
            border: none;
            background: transparent;
            outline: none;
            width: 140px;
            font-size: var(--font-sm);
            color: var(--color-text);
        }

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

        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 22px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: var(--font-sm);
            border-radius: 24px;
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
        }

        .btn-nav-cta:hover {
            background: var(--color-accent-dark);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .btn-mobile-menu {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            color: var(--color-text);
            flex-shrink: 0;
        }

        /* Main */
        .page-main {
            flex: 1;
        }

        /* Hero */
        .hero-section {
            position: relative;
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            padding: var(--spacing-3xl) 0 var(--spacing-2xl);
            color: #fff;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 42, 66, 0.88) 0%, rgba(26, 60, 94, 0.78) 40%, rgba(31, 77, 120, 0.7) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.25);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: var(--font-xs);
            font-weight: 500;
            letter-spacing: 0.04em;
            margin-bottom: var(--spacing-md);
            backdrop-filter: blur(6px);
        }

        .hero-badge .badge-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
        }

        .hero-title {
            font-size: var(--font-4xl);
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.02em;
        }

        .hero-title .highlight {
            color: var(--color-accent-light);
        }

        .hero-desc {
            font-size: var(--font-md);
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.88);
            margin-bottom: var(--spacing-lg);
            max-width: 640px;
        }

        .hero-stats {
            display: flex;
            gap: var(--spacing-xl);
            flex-wrap: wrap;
        }

        .hero-stat-item {
            text-align: center;
        }

        .hero-stat-num {
            font-size: var(--font-3xl);
            font-weight: 800;
            color: var(--color-accent-light);
            line-height: 1;
        }

        .hero-stat-label {
            font-size: var(--font-xs);
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
            letter-spacing: 0.03em;
        }

        /* Section Common */
        .section {
            padding: var(--spacing-2xl) 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-xl);
        }

        .section-label {
            display: inline-block;
            font-size: var(--font-xs);
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--color-accent-dark);
            text-transform: uppercase;
            margin-bottom: var(--spacing-xs);
        }

        .section-title {
            font-size: var(--font-2xl);
            font-weight: 700;
            color: var(--color-primary-dark);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.01em;
        }

        .section-subtitle {
            font-size: var(--font-md);
            color: var(--color-text-secondary);
            max-width: 600px;
            margin: 0 auto;
        }

        /* Cards Grid */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: var(--spacing-md);
        }

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

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

        .card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

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

        .card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            flex-shrink: 0;
            background: rgba(201, 169, 110, 0.12);
            color: var(--color-accent-dark);
        }

        .card-icon.blue {
            background: rgba(26, 60, 94, 0.08);
            color: var(--color-primary);
        }

        .card-icon.green {
            background: rgba(45, 138, 86, 0.1);
            color: var(--color-success);
        }

        .card-icon.warm {
            background: rgba(232, 160, 32, 0.1);
            color: var(--color-warning);
        }

        .card-title {
            font-size: var(--font-lg);
            font-weight: 700;
            color: var(--color-primary-dark);
            letter-spacing: 0.01em;
        }

        .card-desc {
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            line-height: 1.65;
        }

        .card-link {
            font-size: var(--font-sm);
            font-weight: 600;
            color: var(--color-accent-dark);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            margin-top: auto;
            transition: gap var(--transition-fast);
        }

        .card-link:hover {
            gap: 8px;
            color: var(--color-accent-dark);
        }

        .card-link svg {
            width: 14px;
            height: 14px;
        }

        /* Feature Card with Image */
        .card-image-top {
            border-radius: var(--radius-md);
            overflow: hidden;
            margin: -4px -4px 0 -4px;
        }

        .card-image-top img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
            border-radius: var(--radius-md) var(--radius-md) 0 0;
        }

        /* Tips List */
        .tips-block {
            background: var(--color-white);
            border-radius: var(--radius-xl);
            padding: var(--spacing-xl);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
        }

        .tips-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

        .tip-item {
            display: flex;
            gap: var(--spacing-md);
            padding: var(--spacing-md);
            border-radius: var(--radius-md);
            background: var(--color-bg);
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }

        .tip-item:hover {
            background: var(--color-white);
            border-color: var(--color-border);
            box-shadow: var(--shadow-sm);
        }

        .tip-number {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: var(--font-md);
            flex-shrink: 0;
        }

        .tip-number.accent {
            background: var(--color-accent);
        }

        .tip-body h4 {
            font-size: var(--font-md);
            font-weight: 700;
            color: var(--color-primary-dark);
            margin-bottom: 4px;
        }

        .tip-body p {
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        /* Warning Cards */
        .warning-card {
            background: #fffdf7;
            border: 1px solid #f0e4c8;
            border-left: 4px solid var(--color-warning);
            border-radius: var(--radius-md);
            padding: var(--spacing-md) var(--spacing-lg);
            display: flex;
            gap: var(--spacing-sm);
            align-items: flex-start;
        }

        .warning-card .warn-icon {
            font-size: 1.3rem;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .warning-card h4 {
            font-weight: 700;
            font-size: var(--font-sm);
            color: #8b6914;
            margin-bottom: 2px;
        }

        .warning-card p {
            font-size: var(--font-sm);
            color: #6b5a2e;
            line-height: 1.55;
        }

        /* Two Column */
        .two-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-xl);
            align-items: center;
        }

        .two-col-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .two-col-image img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
        }

        .two-col-text h3 {
            font-size: var(--font-xl);
            font-weight: 700;
            color: var(--color-primary-dark);
            margin-bottom: var(--spacing-sm);
        }

        .two-col-text p {
            font-size: var(--font-base);
            color: var(--color-text-secondary);
            line-height: 1.75;
            margin-bottom: var(--spacing-sm);
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
            max-width: 800px;
            margin: 0 auto;
        }

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

        .faq-item:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            width: 100%;
            text-align: left;
            padding: var(--spacing-md) var(--spacing-lg);
            font-weight: 600;
            font-size: var(--font-base);
            color: var(--color-primary-dark);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-sm);
            transition: color var(--transition-fast);
        }

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

        .faq-question .faq-arrow {
            width: 20px;
            height: 20px;
            flex-shrink: 0;
            transition: transform var(--transition-normal);
            color: var(--color-text-weak);
        }

        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--color-accent-dark);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-normal);
            padding: 0 var(--spacing-lg);
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 var(--spacing-lg) var(--spacing-md);
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
            padding: var(--spacing-3xl) 0;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }

        .cta-section .section-title {
            color: #fff;
            font-size: var(--font-2xl);
        }

        .cta-section .section-subtitle {
            color: rgba(255, 255, 255, 0.8);
        }

        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: var(--font-md);
            border-radius: 28px;
            margin-top: var(--spacing-md);
            transition: all var(--transition-normal);
            letter-spacing: 0.02em;
        }

        .btn-cta-large:hover {
            background: var(--color-accent-light);
            box-shadow: 0 8px 28px rgba(201, 169, 110, 0.4);
            transform: translateY(-2px);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 30px;
            border: 2px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            font-weight: 600;
            font-size: var(--font-sm);
            border-radius: 28px;
            margin-top: var(--spacing-md);
            margin-left: var(--spacing-sm);
            transition: all var(--transition-normal);
        }

        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }

        /* Footer */
        .site-footer {
            background: var(--color-primary-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: var(--spacing-2xl) 0 var(--spacing-lg);
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-xl);
            padding-bottom: var(--spacing-xl);
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        }

        .footer-brand span {
            font-size: var(--font-xl);
            font-weight: 700;
            color: #fff;
            display: block;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.02em;
        }

        .footer-col h4 {
            font-size: var(--font-sm);
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.04em;
            margin-bottom: var(--spacing-sm);
            text-transform: uppercase;
        }

        .footer-col a {
            display: block;
            font-size: var(--font-sm);
            color: rgba(255, 255, 255, 0.65);
            padding: 6px 0;
            transition: color var(--transition-fast);
        }

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

        .footer-col p {
            font-size: var(--font-sm);
            line-height: 1.65;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            padding-top: var(--spacing-md);
            font-size: var(--font-xs);
            color: rgba(255, 255, 255, 0.45);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            :root {
                --font-4xl: 2.2rem;
                --font-3xl: 1.8rem;
                --font-2xl: 1.5rem;
                --spacing-3xl: 56px;
                --spacing-2xl: 44px;
            }
            .nav-main a {
                padding: 6px 10px;
                font-size: var(--font-xs);
            }
            .header-search input {
                width: 100px;
            }
            .cards-grid.cols-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .two-col {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-lg);
            }
            .hero-stats {
                gap: var(--spacing-lg);
            }
        }

        @media (max-width: 768px) {
            :root {
                --font-4xl: 1.75rem;
                --font-3xl: 1.5rem;
                --font-2xl: 1.3rem;
                --font-xl: 1.15rem;
                --spacing-3xl: 44px;
                --spacing-2xl: 36px;
                --spacing-xl: 28px;
                --header-height: 56px;
            }
            .desktop-only {
                display: none !important;
            }
            .btn-mobile-menu {
                display: flex;
            }
            .nav-main {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: var(--color-white);
                flex-direction: column;
                padding: var(--spacing-md);
                border-bottom: 2px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                display: none;
                z-index: 999;
                gap: 2px;
            }
            .nav-main.open {
                display: flex;
            }
            .nav-main a {
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                font-size: var(--font-base);
            }
            .header-search {
                padding: 6px 12px;
            }
            .header-search input {
                width: 80px;
            }
            .cards-grid,
            .cards-grid.cols-3,
            .cards-grid.cols-2 {
                grid-template-columns: 1fr;
            }
            .hero-stats {
                gap: var(--spacing-md);
            }
            .hero-stat-num {
                font-size: var(--font-xl);
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .cta-section .btn-outline-light {
                margin-left: 0;
                margin-top: var(--spacing-sm);
            }
            .two-col-image {
                order: -1;
            }
        }

        @media (max-width: 520px) {
            :root {
                --font-4xl: 1.5rem;
                --font-2xl: 1.2rem;
                --spacing-2xl: 28px;
                --spacing-xl: 22px;
            }
            .header-logo {
                font-size: var(--font-md);
            }
            .header-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: var(--font-base);
            }
            .header-search input {
                width: 60px;
                font-size: var(--font-xs);
            }
            .btn-nav-cta {
                padding: 8px 14px;
                font-size: var(--font-xs);
            }
            .hero-section {
                padding: var(--spacing-xl) 0;
            }
            .hero-title {
                font-size: var(--font-3xl);
            }
            .hero-desc {
                font-size: var(--font-sm);
            }
            .tip-item {
                flex-direction: column;
                gap: var(--spacing-xs);
            }
            .warning-card {
                flex-direction: column;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #0f1d3a;
            --color-primary-light: #162a52;
            --color-primary-lighter: #1d3668;
            --color-accent: #c4953a;
            --color-accent-light: #d4a853;
            --color-accent-dark: #a67c2e;
            --color-accent-bg: #fdf6ed;
            --color-bg: #ffffff;
            --color-bg-secondary: #f5f6f8;
            --color-bg-tertiary: #eef0f3;
            --color-bg-dark: #0f1d3a;
            --color-bg-dark-light: #152245;
            --color-text: #1a1a2e;
            --color-text-secondary: #4a4f5c;
            --color-text-light: #6b7280;
            --color-text-lighter: #9ca3af;
            --color-text-white: #ffffff;
            --color-text-white-secondary: #c5cad5;
            --color-border: #e2e5ea;
            --color-border-light: #eef0f3;
            --color-success: #10b981;
            --color-success-bg: #ecfdf5;
            --color-warning: #f59e0b;
            --color-warning-bg: #fffbeb;
            --color-danger: #ef4444;
            --color-danger-bg: #fef2f2;
            --color-info: #3b82f6;
            --radius-xs: 4px;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 999px;
            --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.07), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.10), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12), 0 6px 20px rgba(0, 0, 0, 0.06);
            --shadow-accent: 0 4px 18px rgba(196, 149, 58, 0.25);
            --font-sans: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-mono: 'SF Mono', 'Fira Code', 'Fira Mono', 'Roboto Mono', 'Consolas', monospace;
            --spacing-2xs: 4px;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 60px;
            --spacing-2xl: 80px;
            --spacing-3xl: 100px;
            --max-width: 1200px;
            --max-width-narrow: 900px;
            --header-height: 68px;
            --transition-fast: 150ms ease;
            --transition-base: 220ms ease;
            --transition-slow: 350ms ease;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.65;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
        }

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

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

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            font-size: inherit;
        }

        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }

        ul,
        ol {
            list-style: none;
        }

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

        h1 {
            font-size: 2.5rem;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 2rem;
            letter-spacing: -0.015em;
        }
        h3 {
            font-size: 1.35rem;
        }
        h4 {
            font-size: 1.1rem;
        }

        p {
            margin-bottom: 1em;
        }
        p:last-child {
            margin-bottom: 0;
        }

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

        .container-narrow {
            max-width: var(--max-width-narrow);
        }

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-xs);
            height: var(--header-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-md);
            width: 100%;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: -0.01em;
            transition: opacity var(--transition-fast);
            flex-shrink: 0;
        }
        .header-logo:hover {
            opacity: 0.85;
        }
        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            color: var(--color-accent);
            font-weight: 900;
            font-size: 1.15rem;
            flex-shrink: 0;
            box-shadow: 0 2px 8px rgba(15, 29, 58, 0.2);
        }

        .nav-main {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }
        .nav-main a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }
        .nav-main a:hover {
            color: var(--color-primary);
            background: var(--color-bg-secondary);
        }
        .nav-main a.active {
            color: var(--color-accent-dark);
            background: var(--color-accent-bg);
            font-weight: 600;
        }
        .nav-main a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 3px;
            background: var(--color-accent);
            border-radius: var(--radius-full);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            flex-shrink: 0;
        }

        .header-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--color-bg-secondary);
            border-radius: var(--radius-full);
            padding: 8px 16px;
            border: 1px solid transparent;
            transition: all var(--transition-fast);
            width: 200px;
        }
        .header-search:focus-within {
            border-color: var(--color-accent);
            background: var(--color-bg);
            box-shadow: 0 0 0 3px rgba(196, 149, 58, 0.08);
            width: 240px;
        }
        .header-search svg {
            width: 17px;
            height: 17px;
            color: var(--color-text-light);
            flex-shrink: 0;
        }
        .header-search input {
            background: transparent;
            width: 100%;
            font-size: 0.9rem;
            color: var(--color-text);
        }
        .header-search input::placeholder {
            color: var(--color-text-lighter);
        }

        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 20px;
            background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
            color: #ffffff;
            font-weight: 600;
            font-size: 0.9rem;
            border-radius: var(--radius-full);
            white-space: nowrap;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-accent);
            letter-spacing: 0.01em;
        }
        .btn-nav-cta:hover {
            background: linear-gradient(135deg, var(--color-accent-dark) 0%, var(--color-accent) 100%);
            box-shadow: 0 6px 22px rgba(196, 149, 58, 0.35);
            transform: translateY(-1px);
        }
        .btn-nav-cta:active {
            transform: translateY(0);
            box-shadow: var(--shadow-accent);
        }

        .btn-mobile-menu {
            display: none;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            color: var(--color-text);
            transition: background var(--transition-fast);
        }
        .btn-mobile-menu:hover {
            background: var(--color-bg-secondary);
        }

        /* ========== PAGE BANNER / HERO ========== */
        .page-hero {
            position: relative;
            padding: var(--spacing-3xl) 0 var(--spacing-2xl);
            background-color: var(--color-bg-dark);
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center 30%;
            background-repeat: no-repeat;
            color: var(--color-text-white);
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 29, 58, 0.82) 0%, rgba(15, 29, 58, 0.9) 60%, rgba(15, 29, 58, 0.96) 100%);
            z-index: 1;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .page-hero-content {
            max-width: 700px;
        }
        .page-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(196, 149, 58, 0.2);
            border: 1px solid rgba(196, 149, 58, 0.35);
            color: var(--color-accent-light);
            font-weight: 600;
            font-size: 0.85rem;
            padding: 6px 14px;
            border-radius: var(--radius-full);
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.02em;
        }
        .page-hero-badge .badge-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
            animation: pulse-dot 2s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 0 0 rgba(196, 149, 58, 0.6);
            }
            50% {
                opacity: 0.6;
                box-shadow: 0 0 0 10px rgba(196, 149, 58, 0);
            }
        }
        .page-hero h1 {
            color: #ffffff;
            font-size: 2.8rem;
            font-weight: 800;
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.025em;
            line-height: 1.2;
        }
        .page-hero h1 .accent-text {
            color: var(--color-accent-light);
        }
        .page-hero-desc {
            font-size: 1.15rem;
            color: var(--color-text-white-secondary);
            line-height: 1.7;
            margin-bottom: var(--spacing-lg);
            max-width: 580px;
        }
        .page-hero-stats {
            display: flex;
            gap: var(--spacing-lg);
            flex-wrap: wrap;
        }
        .page-hero-stat {
            display: flex;
            flex-direction: column;
        }
        .page-hero-stat .stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-accent-light);
            letter-spacing: -0.01em;
        }
        .page-hero-stat .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-white-secondary);
        }

        /* ========== SECTION SPACING ========== */
        .section {
            padding: var(--spacing-2xl) 0;
        }
        .section-light {
            background: var(--color-bg);
        }
        .section-gray {
            background: var(--color-bg-secondary);
        }
        .section-dark {
            background: var(--color-bg-dark);
            color: var(--color-text-white);
        }
        .section-dark h2,
        .section-dark h3 {
            color: #ffffff;
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-xl);
        }
        .section-header h2 {
            margin-bottom: var(--spacing-xs);
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.015em;
        }
        .section-header p {
            color: var(--color-text-light);
            font-size: 1.05rem;
            max-width: 600px;
            margin: 0 auto;
        }
        .section-dark .section-header p {
            color: var(--color-text-white-secondary);
        }

        /* ========== CARDS ========== */
        .card {
            background: var(--color-bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-xs);
        }
        .card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--color-border);
        }
        .card-body {
            padding: var(--spacing-md);
        }
        .card-img-top {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
        }

        /* Expert Card */
        .expert-card {
            text-align: center;
            padding: var(--spacing-lg) var(--spacing-md);
        }
        .expert-card .expert-avatar {
            width: 90px;
            height: 90px;
            border-radius: 50%;
            object-fit: cover;
            margin: 0 auto var(--spacing-sm);
            border: 3px solid var(--color-accent);
            box-shadow: 0 0 0 6px var(--color-accent-bg);
        }
        .expert-card h3 {
            margin-bottom: 4px;
            font-size: 1.2rem;
        }
        .expert-card .expert-title {
            color: var(--color-accent-dark);
            font-weight: 600;
            font-size: 0.9rem;
            margin-bottom: 8px;
        }
        .expert-card .expert-bio {
            color: var(--color-text-light);
            font-size: 0.9rem;
            line-height: 1.6;
        }
        .expert-card .expert-stats-row {
            display: flex;
            justify-content: center;
            gap: var(--spacing-md);
            margin-top: var(--spacing-sm);
            padding-top: var(--spacing-sm);
            border-top: 1px solid var(--color-border-light);
        }
        .expert-card .expert-stat-mini {
            text-align: center;
        }
        .expert-card .expert-stat-mini .val {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--color-primary);
        }
        .expert-card .expert-stat-mini .lbl {
            font-size: 0.75rem;
            color: var(--color-text-light);
        }

        /* Recommendation card */
        .rec-card {
            display: flex;
            gap: var(--spacing-md);
            align-items: stretch;
            padding: 0;
            flex-direction: row;
        }
        .rec-card .rec-img-wrap {
            flex-shrink: 0;
            width: 200px;
            min-height: 100%;
            position: relative;
            overflow: hidden;
        }
        .rec-card .rec-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }
        .rec-card .rec-body {
            flex: 1;
            padding: var(--spacing-md);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .rec-card .rec-tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: var(--radius-full);
            margin-bottom: 8px;
        }
        .rec-tag-hot {
            background: var(--color-danger-bg);
            color: var(--color-danger);
        }
        .rec-tag-premium {
            background: var(--color-accent-bg);
            color: var(--color-accent-dark);
        }
        .rec-tag-free {
            background: var(--color-success-bg);
            color: var(--color-success);
        }
        .rec-card h3 {
            font-size: 1.1rem;
            margin-bottom: 4px;
        }
        .rec-card .rec-meta {
            font-size: 0.85rem;
            color: var(--color-text-light);
            margin-bottom: 6px;
        }
        .rec-card .rec-odds {
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--color-accent-dark);
            font-family: var(--font-mono);
        }
        .rec-card .rec-expert-name {
            font-size: 0.82rem;
            color: var(--color-text-lighter);
        }

        /* ========== BUTTONS ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
            cursor: pointer;
            text-align: center;
        }
        .btn-primary {
            background: var(--color-primary);
            color: #ffffff;
            border: 2px solid var(--color-primary);
        }
        .btn-primary:hover {
            background: var(--color-primary-light);
            border-color: var(--color-primary-light);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .btn-accent {
            background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
            color: #ffffff;
            border: 2px solid transparent;
            box-shadow: var(--shadow-accent);
        }
        .btn-accent:hover {
            background: linear-gradient(135deg, var(--color-accent-dark) 0%, var(--color-accent) 100%);
            box-shadow: 0 6px 22px rgba(196, 149, 58, 0.38);
            transform: translateY(-2px);
        }
        .btn-accent:active {
            transform: translateY(0);
        }
        .btn-outline {
            background: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-border);
        }
        .btn-outline:hover {
            border-color: var(--color-primary);
            background: var(--color-bg-secondary);
            box-shadow: var(--shadow-sm);
        }
        .btn-outline-light {
            background: transparent;
            color: #ffffff;
            border: 2px solid rgba(255, 255, 255, 0.4);
        }
        .btn-outline-light:hover {
            border-color: #ffffff;
            background: rgba(255, 255, 255, 0.08);
        }
        .btn-lg {
            padding: 15px 32px;
            font-size: 1.05rem;
            border-radius: var(--radius-lg);
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 0.85rem;
            border-radius: var(--radius-sm);
        }
        .btn-block {
            width: 100%;
        }

        /* ========== GRID ========== */
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-md);
        }
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }

        /* ========== STATS ROW ========== */
        .stats-row {
            display: flex;
            justify-content: center;
            gap: var(--spacing-2xl);
            flex-wrap: wrap;
            text-align: center;
        }
        .stat-block .stat-value {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            line-height: 1;
        }
        .stat-block .stat-value.accent {
            color: var(--color-accent-dark);
        }
        .stat-block .stat-label-text {
            font-size: 0.9rem;
            color: var(--color-text-light);
            margin-top: 6px;
        }
        .section-dark .stat-block .stat-value {
            color: var(--color-accent-light);
        }
        .section-dark .stat-block .stat-label-text {
            color: var(--color-text-white-secondary);
        }

        /* ========== PROCESS STEPS ========== */
        .process-steps {
            display: flex;
            gap: var(--spacing-md);
            flex-wrap: wrap;
            counter-reset: step;
        }
        .process-step {
            flex: 1;
            min-width: 200px;
            background: var(--color-bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            padding: var(--spacing-lg) var(--spacing-md);
            text-align: center;
            position: relative;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-xs);
        }
        .process-step:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .process-step::before {
            counter-increment: step;
            content: counter(step);
            display: flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #ffffff;
            font-weight: 800;
            font-size: 1.1rem;
            margin: 0 auto var(--spacing-sm);
        }
        .process-step h4 {
            margin-bottom: 6px;
        }
        .process-step p {
            color: var(--color-text-light);
            font-size: 0.9rem;
        }

        /* ========== TESTIMONIAL ========== */
        .testimonial-card {
            background: var(--color-bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-base);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
        }
        .testimonial-card .quote-icon {
            font-size: 2rem;
            color: var(--color-accent);
            line-height: 1;
            margin-bottom: 8px;
        }
        .testimonial-card .quote-text {
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: var(--spacing-sm);
        }
        .testimonial-card .quote-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .testimonial-card .quote-author-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-bg-tertiary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--color-text-light);
            font-size: 0.85rem;
        }
        .testimonial-card .quote-author-name {
            font-weight: 600;
            font-size: 0.9rem;
        }
        .testimonial-card .quote-author-role {
            font-size: 0.8rem;
            color: var(--color-text-lighter);
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-bg);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: var(--spacing-md);
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-text);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-sm);
            cursor: pointer;
            background: transparent;
            transition: background var(--transition-fast);
        }
        .faq-question:hover {
            background: var(--color-bg-secondary);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-bg-tertiary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--color-text-light);
            transition: all var(--transition-fast);
        }
        .faq-item.open .faq-question .faq-icon {
            background: var(--color-accent);
            color: #ffffff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
        }
        .faq-item.open .faq-answer {
            max-height: 500px;
        }
        .faq-answer-inner {
            padding: 0 var(--spacing-md) var(--spacing-md);
            color: var(--color-text-secondary);
            font-size: 0.95rem;
            line-height: 1.75;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 50%, var(--color-primary-lighter) 100%);
            color: #ffffff;
            text-align: center;
            padding: var(--spacing-2xl) 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(196, 149, 58, 0.08);
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(196, 149, 58, 0.06);
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            color: #ffffff;
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: var(--spacing-sm);
        }
        .cta-section p {
            color: var(--color-text-white-secondary);
            font-size: 1.1rem;
            max-width: 550px;
            margin: 0 auto var(--spacing-lg);
        }
        .cta-section .btn-accent {
            font-size: 1.05rem;
            padding: 15px 36px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-bg-dark);
            color: var(--color-text-white-secondary);
            padding: var(--spacing-2xl) 0 var(--spacing-lg);
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-xl);
        }
        .footer-col h4 {
            color: #ffffff;
            margin-bottom: var(--spacing-sm);
            font-size: 1rem;
            font-weight: 700;
        }
        .footer-col a {
            display: block;
            color: var(--color-text-white-secondary);
            font-size: 0.9rem;
            padding: 5px 0;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--color-accent-light);
        }
        .footer-brand span {
            font-size: 1.3rem;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: -0.01em;
        }
        .footer-brand {
            margin-bottom: var(--spacing-sm);
        }
        .footer-col p {
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            padding-top: var(--spacing-md);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.85rem;
            color: var(--color-text-lighter);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .nav-main a {
                padding: 6px 10px;
                font-size: 0.84rem;
            }
            .header-search {
                width: 160px;
            }
            .header-search:focus-within {
                width: 190px;
            }
            .grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .page-hero h1 {
                font-size: 2.2rem;
            }
            .rec-card {
                flex-direction: column;
            }
            .rec-card .rec-img-wrap {
                width: 100%;
                height: 180px;
                min-height: auto;
                position: relative;
            }
            .rec-card .rec-img-wrap img {
                position: absolute;
                inset: 0;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 60px;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .desktop-only {
                display: none !important;
            }
            .btn-mobile-menu {
                display: flex;
            }
            .nav-main {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(14px);
                -webkit-backdrop-filter: blur(14px);
                flex-direction: column;
                align-items: stretch;
                padding: var(--spacing-sm);
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                transform: translateY(-120%);
                opacity: 0;
                transition: all var(--transition-base);
                z-index: 999;
                gap: 2px;
            }
            .nav-main.nav-open {
                transform: translateY(0);
                opacity: 1;
            }
            .nav-main a {
                padding: 12px 16px;
                font-size: 0.95rem;
                border-radius: var(--radius-sm);
            }
            .nav-main a.active::after {
                display: none;
            }
            .header-search {
                width: 130px;
                padding: 6px 12px;
            }
            .header-search:focus-within {
                width: 150px;
            }
            .header-search input {
                font-size: 0.82rem;
            }
            .grid-2,
            .grid-3,
            .grid-4 {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .page-hero {
                padding: var(--spacing-2xl) 0 var(--spacing-xl);
            }
            .page-hero h1 {
                font-size: 1.8rem;
            }
            .page-hero-desc {
                font-size: 1rem;
            }
            .page-hero-stats {
                gap: var(--spacing-md);
            }
            .page-hero-stat .stat-number {
                font-size: 1.5rem;
            }
            .section {
                padding: var(--spacing-xl) 0;
            }
            .section-header {
                margin-bottom: var(--spacing-lg);
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
            .stats-row {
                gap: var(--spacing-lg);
            }
            .stat-block .stat-value {
                font-size: 2rem;
            }
            .process-steps {
                flex-direction: column;
            }
            .process-step {
                min-width: auto;
            }
            .rec-card .rec-img-wrap {
                height: 160px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .btn-nav-cta.desktop-only {
                display: none !important;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 var(--spacing-sm);
            }
            .header-logo {
                font-size: 1.05rem;
                gap: 5px;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 1rem;
                border-radius: var(--radius-sm);
            }
            .header-search {
                width: 100px;
                padding: 6px 10px;
            }
            .header-search:focus-within {
                width: 120px;
            }
            .header-search input {
                font-size: 0.78rem;
            }
            .page-hero h1 {
                font-size: 1.5rem;
            }
            .page-hero-desc {
                font-size: 0.9rem;
            }
            .page-hero-stats {
                gap: var(--spacing-sm);
                flex-direction: column;
            }
            .expert-card {
                padding: var(--spacing-md);
            }
            .rec-card .rec-body {
                padding: var(--spacing-sm);
            }
            .rec-card h3 {
                font-size: 1rem;
            }
            .testimonial-card {
                padding: var(--spacing-md);
            }
            .btn-lg {
                padding: 13px 24px;
                font-size: 0.95rem;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
        }