/* roulang page: index */
:root {
            --color-primary: #0b2d5b;
            --color-primary-dark: #061d3a;
            --color-primary-light: #13407a;
            --color-accent: #c8943e;
            --color-accent-light: #d4a853;
            --color-accent-dark: #a67a2e;
            --color-bg: #ffffff;
            --color-bg-alt: #f4f5f7;
            --color-bg-dark: #0d1f35;
            --color-text: #1a1a2e;
            --color-text-weak: #6b7280;
            --color-text-light: #9ca3af;
            --color-text-on-dark: #e5e7eb;
            --color-border: #e2e5ea;
            --color-border-light: #eef0f3;
            --color-success: #10b981;
            --color-danger: #ef4444;
            --color-warning: #f59e0b;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 50%;
            --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, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.1), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.14), 0 8px 20px rgba(0, 0, 0, 0.06);
            --font-sans: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --font-mono: 'SF Mono', 'JetBrains Mono', 'Consolas', monospace;
            --max-width: 1240px;
            --nav-height: 68px;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
        }

        *,
        *::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;
            overflow-x: hidden;
        }

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

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

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

        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 24px;
        }

        /* ========== HEADER / NAV ========== */
        .header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--color-border-light);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }
        .header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            font-weight: 900;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-links a:hover {
            color: var(--color-primary);
            background: rgba(11, 45, 91, 0.04);
        }
        .nav-links a.active {
            color: var(--color-primary);
            font-weight: 600;
            background: rgba(11, 45, 91, 0.07);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            background: var(--color-accent);
            color: #fff !important;
            font-weight: 600;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .nav-cta:hover {
            background: var(--color-accent-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
            color: #fff !important;
        }
        .nav-badge {
            display: inline-flex;
            align-items: center;
            padding: 3px 10px;
            background: #ef4444;
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            border-radius: 20px;
            animation: pulse-badge 2s infinite;
            margin-left: 2px;
        }
        @keyframes pulse-badge {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.7;
            }
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            z-index: 1001;
        }
        .nav-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        .nav-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ========== HERO ========== */
        .hero {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, #061d3a 0%, #0b2d5b 40%, #13407a 100%);
            overflow: hidden;
            padding: 60px 0;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
            z-index: 0;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(6, 29, 58, 0.55) 0%, rgba(11, 45, 91, 0.75) 100%);
            z-index: 1;
        }
        .hero .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .hero-content {
            color: #fff;
        }
        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 20px;
            font-size: 0.85rem;
            color: #e5e7eb;
            margin-bottom: 20px;
            backdrop-filter: blur(4px);
        }
        .hero-tag .dot {
            width: 8px;
            height: 8px;
            background: #10b981;
            border-radius: 50%;
            animation: pulse-dot 1.6s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.6);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
            }
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: 0.01em;
            margin-bottom: 16px;
        }
        .hero h1 .highlight {
            color: var(--color-accent-light);
            position: relative;
        }
        .hero-desc {
            font-size: 1.1rem;
            color: #cbd5e1;
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 520px;
        }
        .hero-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--color-accent);
            color: #fff;
            box-shadow: 0 4px 16px rgba(200, 148, 62, 0.35);
        }
        .btn-primary:hover {
            background: var(--color-accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(200, 148, 62, 0.45);
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
        }
        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.85rem;
            border-radius: var(--radius-sm);
        }
        .btn-text {
            color: var(--color-primary);
            font-weight: 600;
            padding: 8px 0;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap var(--transition-fast);
        }
        .btn-text:hover {
            gap: 10px;
            color: var(--color-accent-dark);
        }
        .hero-visual {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-card-stack {
            position: relative;
            width: 100%;
            max-width: 420px;
            aspect-ratio: 4/3;
        }
        .hero-card-stack .card-front {
            position: absolute;
            top: 10%;
            left: 5%;
            width: 85%;
            height: 85%;
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-xl);
            padding: 28px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            z-index: 3;
        }
        .hero-card-stack .card-back {
            position: absolute;
            top: 0;
            right: 5%;
            width: 80%;
            height: 80%;
            background: rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.3);
            z-index: 1;
            transform: rotate(3deg);
        }
        .hero-stat-row {
            display: flex;
            gap: 20px;
            margin-top: 16px;
        }
        .hero-stat-item {
            text-align: center;
        }
        .hero-stat-item .stat-num {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--color-primary);
        }
        .hero-stat-item .stat-label {
            font-size: 0.75rem;
            color: var(--color-text-weak);
        }

        /* ========== SECTION COMMONS ========== */
        .section {
            padding: 72px 0;
        }
        .section-alt {
            background: var(--color-bg-alt);
        }
        .section-dark {
            background: var(--color-bg-dark);
            color: #fff;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--color-accent);
            margin-bottom: 10px;
        }
        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 12px;
            color: inherit;
        }
        .section-header .section-subtitle {
            color: var(--color-text-weak);
            font-size: 1.05rem;
            max-width: 600px;
            margin: 0 auto;
        }
        .section-dark .section-header h2 {
            color: #fff;
        }
        .section-dark .section-subtitle {
            color: #cbd5e1;
        }

        /* ========== STATS CARDS ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .stat-card .stat-icon {
            width: 48px;
            height: 48px;
            margin: 0 auto 14px;
            background: rgba(11, 45, 91, 0.06);
            border-radius: var(--radius-full);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
        }
        .stat-card .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            margin-bottom: 4px;
        }
        .stat-card .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-weak);
        }
        .stat-card .stat-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.78rem;
            font-weight: 600;
            color: #10b981;
            margin-top: 6px;
        }

        /* ========== ADVANTAGE CARDS ========== */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .advantage-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            text-align: center;
        }
        .advantage-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: transparent;
        }
        .advantage-card .adv-icon {
            width: 56px;
            height: 56px;
            margin: 0 auto 18px;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: #fff;
        }
        .advantage-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--color-text);
        }
        .advantage-card p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.7;
        }

        /* ========== BRAND INTRO ========== */
        .brand-intro {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .brand-intro-image {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .brand-intro-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 4/3;
        }
        .brand-intro-text h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--color-primary);
        }
        .brand-intro-text p {
            font-size: 0.98rem;
            color: var(--color-text-weak);
            line-height: 1.9;
            margin-bottom: 12px;
        }
        .brand-intro-text .brand-highlights {
            display: flex;
            gap: 24px;
            margin-top: 20px;
            flex-wrap: wrap;
        }
        .brand-highlight-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            color: var(--color-primary);
            font-size: 0.9rem;
        }
        .brand-highlight-item .check-icon {
            width: 22px;
            height: 22px;
            background: #10b981;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.7rem;
            flex-shrink: 0;
        }

        /* ========== MATCH CARDS ========== */
        .match-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .match-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .match-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .match-card .card-img-wrap {
            position: relative;
            aspect-ratio: 16/10;
            overflow: hidden;
        }
        .match-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .match-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .match-card .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 5px 12px;
            background: #ef4444;
            color: #fff;
            font-size: 0.72rem;
            font-weight: 700;
            border-radius: 20px;
            z-index: 2;
        }
        .match-card .card-body {
            padding: 16px 18px;
        }
        .match-card .card-body h3 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--color-text);
        }
        .match-card .card-body .card-meta {
            font-size: 0.8rem;
            color: var(--color-text-weak);
            display: flex;
            gap: 12px;
            align-items: center;
        }

        /* ========== TESTIMONIALS ========== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .testimonial-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            position: relative;
        }
        .testimonial-card .quote-mark {
            font-size: 3rem;
            color: var(--color-accent);
            opacity: 0.35;
            position: absolute;
            top: 12px;
            right: 20px;
            line-height: 1;
            font-family: serif;
        }
        .testimonial-card .t-text {
            font-size: 0.92rem;
            color: var(--color-text);
            line-height: 1.8;
            margin-bottom: 16px;
        }
        .testimonial-card .t-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .t-author .t-avatar {
            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: 0.9rem;
        }
        .t-author .t-name {
            font-weight: 700;
            font-size: 0.9rem;
        }
        .t-author .t-role {
            font-size: 0.78rem;
            color: var(--color-text-weak);
        }
        .stars {
            color: #f59e0b;
            font-size: 0.85rem;
            letter-spacing: 2px;
        }

        /* ========== PARTNERS ========== */
        .partners-row {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            justify-content: center;
            align-items: center;
        }
        .partner-item {
            padding: 16px 24px;
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            font-weight: 700;
            color: var(--color-text-weak);
            font-size: 1rem;
            transition: all var(--transition-fast);
            border: 1px solid var(--color-border-light);
            min-width: 100px;
            text-align: center;
        }
        .partner-item:hover {
            color: var(--color-primary);
            box-shadow: var(--shadow-md);
            border-color: var(--color-primary);
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: #d0d5dd;
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--color-text);
            text-align: left;
            cursor: pointer;
            gap: 12px;
        }
        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
            transition: all var(--transition-fast);
            color: var(--color-primary);
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--color-primary);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-fast);
            padding: 0 22px;
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.9;
        }
        .faq-item.open .faq-answer {
            max-height: 320px;
            padding: 0 22px 20px;
        }

        /* ========== NEWS ========== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .news-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .news-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .news-card .news-img {
            aspect-ratio: 16/10;
            overflow: hidden;
        }
        .news-card .news-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .news-card:hover .news-img img {
            transform: scale(1.05);
        }
        .news-card .news-body {
            padding: 18px 20px;
        }
        .news-card .news-date {
            font-size: 0.78rem;
            color: var(--color-text-light);
            margin-bottom: 6px;
        }
        .news-card .news-body h3 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .news-card .news-body p {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            color: #fff;
            text-align: center;
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            z-index: 0;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .cta-section p {
            font-size: 1.05rem;
            color: #cbd5e1;
            margin-bottom: 28px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-buttons {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ========== FOOTER ========== */
        .footer {
            background: #0a1628;
            color: #cbd5e1;
            padding: 48px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        .footer-brand .footer-logo {
            font-weight: 700;
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 10px;
        }
        .footer-brand p {
            font-size: 0.85rem;
            color: #94a3b8;
            line-height: 1.8;
            max-width: 280px;
        }
        .footer-col h4 {
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            font-size: 0.95rem;
        }
        .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: #94a3b8;
            padding: 5px 0;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.8rem;
            color: #64748b;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-visual {
                display: none;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cards-grid {
                grid-template-columns: repeat(2, 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-intro {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background: #fff;
                flex-direction: column;
                padding: 80px 24px 24px;
                gap: 4px;
                box-shadow: var(--shadow-xl);
                transition: right var(--transition-base);
                z-index: 1000;
            }
            .nav-links.open {
                right: 0;
            }
            .nav-links a {
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
            }
            .nav-toggle {
                display: flex;
            }
            .nav-cta {
                display: none;
            }
            .nav-links .nav-cta-mobile {
                display: inline-flex;
                width: 100%;
                justify-content: center;
                margin-top: 8px;
            }
            .hero {
                min-height: 440px;
                padding: 40px 0;
            }
            .hero h1 {
                font-size: 1.7rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .section {
                padding: 48px 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .cards-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .match-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .brand-intro {
                gap: 24px;
            }
            .partners-row {
                gap: 16px;
            }
            .partner-item {
                padding: 12px 16px;
                font-size: 0.85rem;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero h1 {
                font-size: 1.45rem;
            }
            .hero-desc {
                font-size: 0.88rem;
            }
            .hero-buttons {
                flex-direction: column;
                gap: 10px;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 18px 12px;
            }
            .stat-card .stat-number {
                font-size: 1.6rem;
            }
            .match-grid {
                grid-template-columns: 1fr;
            }
            .section-header h2 {
                font-size: 1.3rem;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .faq-question {
                font-size: 0.88rem;
                padding: 14px 16px;
            }
            .faq-answer {
                font-size: 0.82rem;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #1a3550;
            --color-primary-dark: #0f2235;
            --color-accent: #c8963e;
            --color-accent-light: #e0b863;
            --color-bg: #ffffff;
            --color-bg-alt: #f4f5f7;
            --color-bg-card: #ffffff;
            --color-bg-dark: #1a2535;
            --color-text: #1a1a1a;
            --color-text-light: #5a5a5a;
            --color-text-muted: #888888;
            --color-border: #e4e6ea;
            --color-border-light: #eef0f3;
            --color-success: #2e7d42;
            --color-danger: #c0392b;
            --color-live: #e74c3c;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
        }

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

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

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

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

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

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

        /* Header */
        .header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #ffffff;
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
            transition: box-shadow var(--transition);
        }

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

        .header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 66px;
            gap: 20px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.3rem;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .nav-logo .logo-icon {
            font-size: 1.6rem;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--color-primary) 0%, #244a6d 100%);
            color: #fff;
            border-radius: 10px;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .nav-links a {
            padding: 8px 15px;
            border-radius: 8px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--color-text-light);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--color-primary);
            background: #f0f4f8;
        }
        .nav-links a.active {
            color: var(--color-primary);
            background: #eaf0f7;
            font-weight: 600;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: 25px;
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--transition);
            flex-shrink: 0;
        }
        .nav-cta-desktop {
            background: var(--color-accent);
            color: #fff;
            position: relative;
        }
        .nav-cta-desktop:hover {
            background: #b88630;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(200, 150, 62, 0.35);
        }
        .nav-badge {
            font-size: 0.7rem;
            background: #e74c3c;
            color: #fff;
            padding: 2px 7px;
            border-radius: 10px;
            font-weight: 700;
            letter-spacing: 0.04em;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 36px;
            height: 36px;
            justify-content: center;
            align-items: center;
            border-radius: 8px;
            background: #f5f6f8;
            padding: 6px;
        }
        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2.5px;
            border-radius: 3px;
            background: var(--color-primary);
            transition: all var(--transition);
        }

        /* Page Banner */
        .page-banner {
            position: relative;
            background: linear-gradient(160deg, #1a3550 0%, #0f2235 40%, #1a3550 100%);
            color: #fff;
            padding: 60px 0 50px;
            overflow: hidden;
            min-height: 260px;
            display: flex;
            align-items: center;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.18;
            z-index: 1;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--color-accent);
            z-index: 3;
        }
        .page-banner .container {
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .page-banner .badge-row {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .page-banner .badge-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: rgba(255, 255, 255, 0.13);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 0.82rem;
            color: #e8dbb8;
            letter-spacing: 0.03em;
        }
        .page-banner .badge-tag .live-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #e74c3c;
            animation: pulse-dot 1.4s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(231, 76, 60, 0.7);
            }
            50% {
                box-shadow: 0 0 0 8px rgba(231, 76, 60, 0);
            }
        }
        .page-banner h1 {
            font-size: 2.4rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            line-height: 1.3;
        }
        .page-banner .banner-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.78);
            max-width: 620px;
            line-height: 1.65;
        }

        /* Section */
        .section {
            padding: 60px 0;
        }
        .section-alt {
            background: var(--color-bg-alt);
        }
        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-muted);
            margin-bottom: 32px;
            line-height: 1.6;
        }
        .section-header {
            text-align: center;
            margin-bottom: 36px;
        }
        .section-header .accent-line {
            display: inline-block;
            width: 48px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 3px;
            margin-top: 6px;
        }

        /* Live Score Cards */
        .live-score-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 20px;
        }
        .live-score-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius);
            padding: 20px 22px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .live-score-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--color-accent-light);
        }
        .live-score-card .live-indicator {
            position: absolute;
            top: 16px;
            right: 18px;
            display: flex;
            align-items: center;
            gap: 5px;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--color-live);
            letter-spacing: 0.05em;
        }
        .live-score-card .live-indicator .dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--color-live);
            animation: pulse-dot 1.4s infinite;
        }
        .live-score-card .match-league {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            margin-bottom: 6px;
            letter-spacing: 0.03em;
        }
        .live-score-card .match-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
        }
        .live-score-card .team {
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--color-text);
            flex: 1;
            text-align: center;
            line-height: 1.3;
        }
        .live-score-card .score-box {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: 0.04em;
            background: #f7f9fb;
            border-radius: 10px;
            padding: 4px 14px;
            white-space: nowrap;
        }
        .live-score-card .match-info-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 10px;
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }
        .live-score-card .match-minute {
            color: var(--color-live);
            font-weight: 600;
        }

        /* Hot Matches Table Style */
        .match-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius);
            border: 1px solid var(--color-border-light);
            background: #fff;
            box-shadow: var(--shadow-sm);
        }
        .match-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
            font-size: 0.93rem;
        }
        .match-table thead {
            background: #f8f9fb;
        }
        .match-table thead th {
            padding: 14px 16px;
            text-align: left;
            font-weight: 600;
            color: var(--color-primary);
            font-size: 0.82rem;
            letter-spacing: 0.03em;
            white-space: nowrap;
            border-bottom: 2px solid var(--color-border);
        }
        .match-table tbody td {
            padding: 14px 16px;
            border-bottom: 1px solid var(--color-border-light);
            color: var(--color-text);
            vertical-align: middle;
        }
        .match-table tbody tr {
            transition: background var(--transition);
        }
        .match-table tbody tr:hover {
            background: #fafbfc;
        }
        .match-table .status-live {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            color: var(--color-live);
            font-weight: 700;
            font-size: 0.82rem;
        }
        .match-table .status-live .dot-sm {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-live);
            animation: pulse-dot 1.4s infinite;
        }
        .match-table .status-ft {
            color: var(--color-text-muted);
            font-weight: 500;
            font-size: 0.82rem;
        }
        .match-table .score-col {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--color-primary);
            letter-spacing: 0.04em;
        }

        /* Stats Grid */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 28px 20px;
            text-align: center;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--color-accent-light);
        }
        .stat-card .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            line-height: 1.1;
        }
        .stat-card .stat-label {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            margin-top: 6px;
        }
        .stat-card .stat-icon {
            font-size: 2rem;
            margin-bottom: 8px;
            display: block;
        }

        /* Feature Cards */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .feature-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 28px 24px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            text-align: center;
        }
        .feature-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .feature-card .feature-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: #eef3f8;
            font-size: 1.6rem;
            margin-bottom: 14px;
        }
        .feature-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
        }
        .feature-card p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        /* Brand Intro Block */
        .brand-intro-block {
            display: flex;
            gap: 40px;
            align-items: center;
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 40px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow);
        }
        .brand-intro-block .brand-text {
            flex: 1;
        }
        .brand-intro-block .brand-text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 12px;
        }
        .brand-intro-block .brand-text p {
            color: var(--color-text-light);
            line-height: 1.8;
            font-size: 0.95rem;
        }
        .brand-intro-block .brand-image {
            flex: 0 0 320px;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .brand-intro-block .brand-image img {
            width: 100%;
            height: 220px;
            object-fit: cover;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 22px;
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--color-primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: #fafbfc;
            border: none;
            cursor: pointer;
            transition: background var(--transition);
            gap: 12px;
        }
        .faq-question:hover {
            background: #f0f4f8;
        }
        .faq-question .faq-arrow {
            font-size: 0.7rem;
            transition: transform var(--transition);
            flex-shrink: 0;
            color: var(--color-accent);
        }
        .faq-item.open .faq-question .faq-arrow {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 22px;
            color: var(--color-text-light);
            font-size: 0.9rem;
            line-height: 1.7;
            background: #fff;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 16px 22px 20px;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(160deg, #1a3550 0%, #0f2235 100%);
            color: #fff;
            text-align: center;
            border-radius: var(--radius-lg);
            padding: 48px 32px;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('assets/images/backpic/back-3.webp') center/cover no-repeat;
            opacity: 0.12;
            z-index: 1;
        }
        .cta-section>* {
            position: relative;
            z-index: 2;
        }
        .cta-section h3 {
            font-size: 1.75rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 22px;
            font-size: 1rem;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .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: 1rem;
            border-radius: 28px;
            transition: all var(--transition);
            letter-spacing: 0.03em;
        }
        .btn-cta-large:hover {
            background: #b88630;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(200, 150, 62, 0.4);
        }

        /* Footer */
        .footer {
            background: #1a2535;
            color: #c5cdd5;
            padding: 50px 0 0;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-logo {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .footer-brand p {
            font-size: 0.85rem;
            line-height: 1.7;
            color: #9aa3ad;
            max-width: 280px;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }
        .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: #9aa3ad;
            padding: 5px 0;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: var(--color-accent-light);
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 0;
            font-size: 0.8rem;
            color: #7a8490;
            flex-wrap: wrap;
            gap: 8px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .brand-intro-block {
                flex-direction: column;
                gap: 24px;
                padding: 28px;
            }
            .brand-intro-block .brand-image {
                flex: 0 0 auto;
                width: 100%;
                max-width: 400px;
            }
            .brand-intro-block .brand-image img {
                height: 180px;
            }
            .live-score-grid {
                grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .page-banner h1 {
                font-size: 1.9rem;
            }
        }

        @media (max-width: 768px) {
            .header .container {
                height: 58px;
            }
            .nav-links {
                position: fixed;
                top: 58px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: stretch;
                padding: 12px 20px;
                gap: 2px;
                box-shadow: var(--shadow-md);
                border-bottom: 2px solid var(--color-border);
                display: none;
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 12px 14px;
                border-radius: 8px;
                font-size: 0.95rem;
            }
            .nav-cta-desktop {
                display: none;
            }
            .nav-cta-mobile {
                display: inline-flex !important;
                justify-content: center;
                margin-top: 8px;
                background: var(--color-accent);
                color: #fff;
                border-radius: 25px;
                font-weight: 600;
            }
            .nav-toggle {
                display: flex;
            }
            .page-banner {
                padding: 36px 0 30px;
                min-height: auto;
            }
            .page-banner h1 {
                font-size: 1.5rem;
            }
            .page-banner .banner-desc {
                font-size: 0.9rem;
            }
            .section {
                padding: 36px 0;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-card {
                padding: 20px 14px;
            }
            .stat-card .stat-number {
                font-size: 1.8rem;
            }
            .feature-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .live-score-grid {
                grid-template-columns: 1fr;
            }
            .match-table-wrap {
                font-size: 0.8rem;
            }
            .cta-section {
                padding: 32px 18px;
                border-radius: var(--radius);
            }
            .cta-section h3 {
                font-size: 1.35rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .brand-intro-block {
                padding: 20px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .page-banner h1 {
                font-size: 1.3rem;
            }
            .live-score-card .match-teams {
                flex-direction: column;
                gap: 6px;
            }
            .live-score-card .score-box {
                font-size: 1.3rem;
                padding: 3px 10px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .stat-card .stat-number {
                font-size: 1.5rem;
            }
            .btn-cta-large {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #0f2b46;
            --primary-light: #1a3f63;
            --accent: #c9933e;
            --accent-light: #e0b860;
            --accent-dark: #a0762a;
            --bg: #f8f9fb;
            --bg-white: #ffffff;
            --bg-light: #eef1f5;
            --bg-card: #ffffff;
            --text: #1c2433;
            --text-secondary: #5a6475;
            --text-muted: #8b95a8;
            --text-on-dark: #e8edf3;
            --border: #dde2ea;
            --border-light: #e9ecf1;
            --shadow-sm: 0 1px 3px rgba(15, 43, 70, 0.06);
            --shadow: 0 2px 10px rgba(15, 43, 70, 0.08);
            --shadow-md: 0 6px 24px rgba(15, 43, 70, 0.10);
            --shadow-lg: 0 12px 40px rgba(15, 43, 70, 0.12);
            --shadow-xl: 0 20px 60px rgba(15, 43, 70, 0.14);
            --radius-sm: 6px;
            --radius: 10px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', -apple-system, BlinkMacSystemFont, sans-serif;
            --transition: 0.22s cubic-bezier(0.4, 0, 0.25, 1);
            --max-width: 1240px;
            --nav-height: 68px;
        }

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

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

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

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

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

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

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

        ul {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
        }

        /* Header */
        .header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }

        .header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 9px;
            font-weight: 700;
            font-size: 1.28rem;
            color: var(--primary);
            letter-spacing: -0.01em;
            flex-shrink: 0;
            transition: opacity var(--transition);
        }
        .nav-logo:hover {
            opacity: 0.82;
        }
        .logo-icon {
            font-size: 1.5rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            border-radius: var(--radius-sm);
            color: #fff;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 15px;
            border-radius: var(--radius-sm);
            font-weight: 500;
            font-size: 0.93rem;
            color: var(--text-secondary);
            letter-spacing: 0.01em;
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }
        .nav-links a:hover {
            color: var(--primary);
            background: rgba(15, 43, 70, 0.04);
        }
        .nav-links a.active {
            color: var(--accent);
            background: rgba(201, 147, 62, 0.07);
            font-weight: 600;
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 3px;
            background: var(--accent);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: var(--radius);
            font-weight: 600;
            font-size: 0.93rem;
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
            color: #fff !important;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: all var(--transition);
            box-shadow: 0 3px 12px rgba(201, 147, 62, 0.25);
            flex-shrink: 0;
        }
        .nav-cta:hover {
            box-shadow: 0 6px 22px rgba(201, 147, 62, 0.38);
            transform: translateY(-1px);
        }
        .nav-badge {
            display: inline-flex;
            align-items: center;
            font-size: 0.7rem;
            font-weight: 700;
            background: #fff;
            color: var(--accent);
            padding: 2px 7px;
            border-radius: 20px;
            letter-spacing: 0.03em;
            line-height: 1;
        }
        .nav-cta-desktop {
            display: inline-flex;
        }
        .nav-cta-mobile {
            display: none !important;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 6px;
            z-index: 1001;
        }
        .nav-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            border-radius: 3px;
            background: var(--primary);
            transition: all var(--transition);
        }
        .nav-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* Page Banner */
        .page-banner {
            position: relative;
            background: linear-gradient(160deg, #0a1e33 0%, #112d4a 40%, #153759 70%, #0f2b46 100%);
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center 35%;
            background-blend-mode: overlay;
            padding: 70px 0 60px;
            text-align: center;
            color: #fff;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 30, 51, 0.55) 0%, rgba(15, 43, 70, 0.78) 100%);
            z-index: 0;
        }
        .page-banner .container {
            position: relative;
            z-index: 1;
        }
        .banner-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.22);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.03em;
            color: #e8d5a3;
            margin-bottom: 16px;
        }
        .page-banner h1 {
            font-size: 2.6rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
            line-height: 1.2;
        }
        .page-banner .banner-sub {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.82);
            max-width: 620px;
            margin: 0 auto;
            line-height: 1.6;
        }
        .banner-stats-row {
            display: flex;
            justify-content: center;
            gap: 40px;
            margin-top: 28px;
            flex-wrap: wrap;
        }
        .banner-stat {
            text-align: center;
        }
        .banner-stat .stat-num {
            font-size: 2rem;
            font-weight: 800;
            color: #e0b860;
            letter-spacing: -0.01em;
        }
        .banner-stat .stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 2px;
        }

        /* Main */
        .main {
            flex: 1;
            padding: 0 0 60px;
        }
        .section {
            padding: 56px 0;
        }
        .section-alt {
            background: var(--bg-white);
        }
        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.02em;
            margin-bottom: 8px;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--text-muted);
            margin-bottom: 36px;
            line-height: 1.6;
        }
        .section-header {
            text-align: center;
            margin-bottom: 12px;
        }
        .section-header .section-title {
            margin-bottom: 6px;
        }

        /* Cards Grid */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 22px;
        }
        .cards-grid.two-col {
            grid-template-columns: repeat(2, 1fr);
        }
        .cards-grid.three-col {
            grid-template-columns: repeat(3, 1fr);
        }

        .card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--border);
        }
        .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: #eef1f5;
        }
        .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .card:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-tag {
            display: inline-flex;
            align-self: flex-start;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 20px;
            background: rgba(201, 147, 62, 0.1);
            color: var(--accent-dark);
            letter-spacing: 0.02em;
            margin-bottom: 10px;
        }
        .card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            letter-spacing: -0.01em;
            line-height: 1.35;
        }
        .card p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 14px;
            flex: 1;
        }
        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--accent);
            transition: all var(--transition);
            margin-top: auto;
        }
        .card-link:hover {
            color: var(--accent-dark);
            gap: 9px;
        }

        /* Info Block */
        .info-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .info-block.reverse {
            direction: rtl;
        }
        .info-block.reverse .info-content {
            direction: ltr;
        }
        .info-block .info-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 4 / 3;
        }
        .info-block .info-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .info-content h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }
        .info-content p {
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 10px;
        }
        .info-content .highlight-list {
            display: flex;
            flex-direction: column;
            gap: 8px;
            margin-top: 14px;
        }
        .highlight-list li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 0.95rem;
            color: var(--text);
            line-height: 1.5;
        }
        .highlight-list li::before {
            content: '✓';
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: #e8f5e9;
            color: #2e7d32;
            font-weight: 700;
            font-size: 0.75rem;
            flex-shrink: 0;
            margin-top: 2px;
        }

        /* Tips Strip */
        .tips-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .tip-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .tip-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .tip-icon {
            font-size: 2.4rem;
            margin-bottom: 10px;
            display: block;
        }
        .tip-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .tip-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border);
        }
        .faq-q {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            letter-spacing: -0.01em;
            transition: color var(--transition);
            user-select: none;
        }
        .faq-q:hover {
            color: var(--accent);
        }
        .faq-q .faq-arrow {
            font-size: 0.8rem;
            transition: transform var(--transition);
            flex-shrink: 0;
            color: var(--text-muted);
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
        }
        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }
        .faq-item.open .faq-a {
            max-height: 400px;
        }
        .faq-a-inner {
            padding: 0 22px 20px;
            color: var(--text-secondary);
            font-size: 0.93rem;
            line-height: 1.75;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(160deg, var(--primary) 0%, #0d2338 60%, #091a2b 100%);
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            text-align: center;
            color: #fff;
            box-shadow: var(--shadow-xl);
            position: relative;
            overflow: hidden;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(201, 147, 62, 0.12);
            pointer-events: none;
        }
        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            margin-bottom: 8px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.78);
            margin-bottom: 22px;
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 13px 28px;
            border-radius: var(--radius);
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
            color: #fff;
            box-shadow: 0 4px 16px rgba(201, 147, 62, 0.3);
            position: relative;
            z-index: 1;
        }
        .btn-primary:hover {
            box-shadow: 0 8px 28px rgba(201, 147, 62, 0.45);
            transform: translateY(-2px);
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
            position: relative;
            z-index: 1;
            margin-left: 10px;
        }
        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }

        /* Footer */
        .footer {
            background: #0a1a2b;
            color: #c5cdd8;
            padding: 48px 0 24px;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 30px;
        }
        .footer-logo {
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }
        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.7;
            color: #9aa6b5;
            max-width: 280px;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #e0e5ec;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .footer-col a {
            display: block;
            font-size: 0.88rem;
            color: #9aa6b5;
            padding: 5px 0;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: #e0b860;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.82rem;
            color: #7a8899;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .container {
                padding: 0 20px;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .cards-grid.two-col,
            .cards-grid.three-col {
                grid-template-columns: repeat(2, 1fr);
            }
            .tips-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .info-block {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .info-block.reverse {
                direction: ltr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .nav-cta-desktop {
                display: none !important;
            }
            .nav-cta-mobile {
                display: inline-flex !important;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background: #fff;
                flex-direction: column;
                padding: 80px 24px 30px;
                gap: 2px;
                box-shadow: var(--shadow-xl);
                transition: right 0.35s ease;
                z-index: 999;
                overflow-y: auto;
            }
            .nav-links.open {
                right: 0;
            }
            .nav-links a {
                width: 100%;
                padding: 12px 16px;
                font-size: 1rem;
                border-radius: var(--radius-sm);
            }
            .nav-toggle {
                display: flex;
            }
            .nav-cta-desktop {
                display: none !important;
            }
            .nav-cta-mobile {
                display: inline-flex !important;
                width: 100%;
                justify-content: center;
                margin-top: 8px;
            }
            .page-banner {
                padding: 46px 0 38px;
            }
            .page-banner h1 {
                font-size: 1.55rem;
            }
            .page-banner .banner-sub {
                font-size: 0.9rem;
            }
            .banner-stats-row {
                gap: 20px;
            }
            .banner-stat .stat-num {
                font-size: 1.5rem;
            }
            .cards-grid,
            .cards-grid.two-col,
            .cards-grid.three-col {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .tips-strip {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .section {
                padding: 36px 0;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .cta-section {
                padding: 34px 22px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .btn-outline {
                margin-left: 0;
                margin-top: 10px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .info-content h3 {
                font-size: 1.25rem;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .page-banner h1 {
                font-size: 1.3rem;
            }
            .tips-strip {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .banner-stats-row {
                gap: 14px;
                flex-direction: column;
            }
            .nav-logo {
                font-size: 1.1rem;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 1.2rem;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #0b2d4a;
            --primary-light: #143c5c;
            --primary-dark: #061d30;
            --accent: #d4992a;
            --accent-light: #f0b840;
            --accent-glow: #fcd673;
            --bg: #f7f8fa;
            --bg-alt: #edf0f5;
            --white: #ffffff;
            --text: #1a1d28;
            --text-secondary: #4a4f5e;
            --text-light: #7a7f8c;
            --border: #dde1e8;
            --border-light: #eef1f6;
            --shadow-sm: 0 1px 3px rgba(11, 45, 74, 0.06);
            --shadow: 0 4px 16px rgba(11, 45, 74, 0.09);
            --shadow-md: 0 8px 30px rgba(11, 45, 74, 0.12);
            --shadow-lg: 0 16px 48px rgba(11, 45, 74, 0.16);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, sans-serif;
        }

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

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

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

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

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        .container {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header */
        .header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition);
        }

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

        .header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 66px;
            gap: 20px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 9px;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
            flex-shrink: 0;
            transition: opacity var(--transition);
        }

        .nav-logo:hover {
            opacity: 0.85;
        }

        .logo-icon {
            font-size: 1.6rem;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            border-radius: 10px;
            color: #fff;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .nav-links a {
            padding: 8px 15px;
            border-radius: 20px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--primary);
            background: rgba(11, 45, 74, 0.05);
        }

        .nav-links a.active {
            color: var(--primary);
            background: rgba(11, 45, 74, 0.08);
            font-weight: 600;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
            color: #fff;
            box-shadow: 0 4px 14px rgba(212, 153, 42, 0.35);
            transition: all var(--transition);
            flex-shrink: 0;
        }

        .nav-cta:hover {
            box-shadow: 0 6px 22px rgba(212, 153, 42, 0.5);
            transform: translateY(-1px);
            color: #fff;
        }

        .nav-badge {
            display: inline-block;
            background: #fff;
            color: var(--accent);
            font-size: 0.7rem;
            font-weight: 700;
            padding: 2px 7px;
            border-radius: 10px;
            margin-left: 2px;
            animation: pulse-badge 2s ease-in-out infinite;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.12);
            }
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            padding: 8px;
            border-radius: 8px;
            z-index: 1001;
        }

        .nav-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--primary);
            border-radius: 3px;
            transition: all var(--transition);
        }

        .nav-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

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

        .nav-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* Page Banner */
        .page-banner {
            position: relative;
            background: linear-gradient(160deg, var(--primary-dark) 0%, var(--primary) 35%, var(--primary-light) 70%, #1a5a82 100%);
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center 30%;
            background-blend-mode: overlay;
            padding: 70px 0 60px;
            color: #fff;
            text-align: center;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 45, 74, 0.82) 0%, rgba(11, 45, 74, 0.7) 60%, rgba(11, 45, 74, 0.88) 100%);
            z-index: 1;
        }

        .page-banner::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 50px;
            background: linear-gradient(to top, var(--bg) 0%, transparent 100%);
            z-index: 2;
        }

        .page-banner .container {
            position: relative;
            z-index: 3;
        }

        .breadcrumb {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 18px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            transition: color var(--transition);
        }

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

        .breadcrumb .sep {
            opacity: 0.5;
        }

        .page-banner h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 700;
            letter-spacing: 1px;
            margin-bottom: 12px;
            line-height: 1.25;
        }

        .page-banner .banner-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        .banner-accent {
            display: inline-block;
            background: rgba(255, 255, 255, 0.13);
            border: 1px solid rgba(255, 255, 255, 0.22);
            border-radius: 20px;
            padding: 6px 16px;
            font-size: 0.85rem;
            color: var(--accent-light);
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

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

        .section-alt {
            background: var(--white);
        }

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

        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }

        .section-header .section-tag {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 1.5px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .section-header p {
            color: var(--text-light);
            font-size: 1.02rem;
            max-width: 560px;
            margin: 0 auto;
            line-height: 1.6;
        }

        /* Play Cards Grid */
        .play-cards-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 18px;
        }

        .play-card {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 28px 20px 22px;
            text-align: center;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
        }

        .play-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--accent-light);
        }

        .play-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
            border-radius: 0 0 4px 4px;
            opacity: 0;
            transition: opacity var(--transition);
        }

        .play-card:hover::before {
            opacity: 1;
        }

        .play-card-icon {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(11, 45, 74, 0.08) 0%, rgba(212, 153, 42, 0.1) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.5rem;
            color: var(--primary);
            transition: all var(--transition);
        }

        .play-card:hover .play-card-icon {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            color: #fff;
            transform: scale(1.08);
        }

        .play-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
        }

        .play-card p {
            font-size: 0.85rem;
            color: var(--text-light);
            line-height: 1.5;
        }

        /* Match Cards */
        .match-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

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

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

        .match-card-img {
            position: relative;
            height: 180px;
            overflow: hidden;
        }

        .match-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .match-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 14px;
            z-index: 2;
            letter-spacing: 0.5px;
        }

        .match-card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .match-card-teams {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text);
            margin-bottom: 8px;
        }

        .match-card-teams .vs {
            color: var(--accent);
            font-size: 0.85rem;
            font-weight: 600;
        }

        .match-card-info {
            display: flex;
            justify-content: center;
            gap: 16px;
            font-size: 0.8rem;
            color: var(--text-light);
            margin-bottom: 10px;
        }

        .match-card-odds {
            display: flex;
            gap: 8px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 14px;
        }

        .odds-item {
            background: var(--bg-alt);
            padding: 6px 13px;
            border-radius: 16px;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--text);
            text-align: center;
            min-width: 48px;
        }

        .odds-item span {
            display: block;
            font-size: 0.68rem;
            color: var(--text-light);
            font-weight: 400;
        }

        .match-card .btn-sm {
            align-self: center;
            padding: 9px 28px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.85rem;
            background: var(--primary);
            color: #fff;
            transition: all var(--transition);
        }

        .match-card .btn-sm:hover {
            background: var(--accent);
            box-shadow: 0 4px 16px rgba(212, 153, 42, 0.35);
        }

        /* Stats Row */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .stat-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 28px 22px;
            text-align: center;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

        .stat-card:hover {
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }

        .stat-number {
            font-family: var(--font-heading);
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 1px;
            margin-bottom: 4px;
        }

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

        .stat-label {
            font-size: 0.9rem;
            color: var(--text-light);
            font-weight: 500;
        }

        /* Strategy Block */
        .strategy-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .strategy-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .strategy-img img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        .strategy-content h2 {
            font-family: var(--font-heading);
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 14px;
        }

        .strategy-content p {
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 14px;
            font-size: 0.98rem;
        }

        .strategy-list {
            list-style: none;
            padding: 0;
        }

        .strategy-list li {
            padding: 8px 0 8px 28px;
            position: relative;
            color: var(--text-secondary);
            font-size: 0.93rem;
            line-height: 1.6;
        }

        .strategy-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 14px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

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

        .faq-question {
            width: 100%;
            background: none;
            padding: 18px 22px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            text-align: left;
            line-height: 1.5;
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            color: var(--text-light);
            transition: all var(--transition);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 22px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 22px 20px;
        }

        .faq-answer p {
            color: var(--text-secondary);
            font-size: 0.93rem;
            line-height: 1.75;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(160deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            color: #fff;
            text-align: center;
            padding: 60px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(11, 45, 74, 0.78);
            z-index: 1;
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
        }

        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 10px;
            letter-spacing: 1px;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 26px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }

        .btn-primary-lg {
            display: inline-block;
            padding: 14px 36px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.5px;
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
            color: #fff;
            box-shadow: 0 8px 28px rgba(212, 153, 42, 0.45);
            transition: all var(--transition);
        }

        .btn-primary-lg:hover {
            box-shadow: 0 12px 36px rgba(212, 153, 42, 0.6);
            transform: translateY(-2px);
            color: #fff;
        }

        /* Footer */
        .footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 50px 0 24px;
            border-top: 4px solid var(--accent);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-logo {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }

        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.65);
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .footer-col a {
            display: block;
            padding: 5px 0;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition);
        }

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

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.5);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .play-cards-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .match-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .strategy-block {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .page-banner h1 {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background: var(--white);
                flex-direction: column;
                align-items: flex-start;
                padding: 80px 24px 30px;
                gap: 4px;
                box-shadow: var(--shadow-lg);
                transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
                z-index: 999;
                overflow-y: auto;
            }
            .nav-links.active {
                right: 0;
            }
            .nav-links a {
                width: 100%;
                padding: 12px 16px;
                border-radius: 10px;
                font-size: 1rem;
            }
            .nav-links .nav-cta-mobile {
                display: inline-flex !important;
                margin-top: 16px;
                width: 100%;
                justify-content: center;
                text-align: center;
            }
            .nav-cta-desktop {
                display: none !important;
            }
            .nav-toggle {
                display: flex;
            }
            .play-cards-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .match-cards-grid {
                grid-template-columns: 1fr;
                max-width: 420px;
                margin: 0 auto;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .page-banner {
                padding: 50px 0 40px;
            }
            .page-banner h1 {
                font-size: 1.8rem;
            }
            .page-banner .banner-subtitle {
                font-size: 0.95rem;
            }
            .section {
                padding: 40px 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .strategy-content h2 {
                font-size: 1.4rem;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .header .container {
                height: 56px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .play-cards-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .play-card {
                padding: 18px 12px 16px;
            }
            .play-card h3 {
                font-size: 0.9rem;
            }
            .play-card p {
                font-size: 0.78rem;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 20px 14px;
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .page-banner h1 {
                font-size: 1.5rem;
            }
            .section-header h2 {
                font-size: 1.3rem;
            }
            .btn-primary-lg {
                padding: 12px 26px;
                font-size: 0.9rem;
            }
            .match-card-img {
                height: 140px;
            }
        }

        /* Mobile menu overlay */
        .nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.4);
            z-index: 998;
        }
        .nav-overlay.active {
            display: block;
        }

        /* Utility */
        .text-accent {
            color: var(--accent);
        }
        .mt-0 {
            margin-top: 0;
        }
        .mb-0 {
            margin-bottom: 0;
        }

/* roulang page: category3 */
:root {
            --primary: #1a3c6e;
            --primary-light: #1e4d8c;
            --primary-dark: #0f2557;
            --accent: #c8963e;
            --accent-light: #e0b860;
            --accent-dark: #a67a2e;
            --bg-white: #ffffff;
            --bg-light: #f7f8fa;
            --bg-cream: #fdfaf5;
            --bg-dark: #0d1b33;
            --text-primary: #1a1d24;
            --text-body: #3a3f4a;
            --text-muted: #6b7280;
            --text-light: #9ca3af;
            --text-on-dark: #e5e7eb;
            --text-on-primary: #ffffff;
            --border-light: #e5e7eb;
            --border-medium: #d1d5db;
            --border-strong: #b0b7c3;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.07);
            --shadow-lg: 0 10px 28px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.13);
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.05), 0 6px 20px rgba(0, 0, 0, 0.06);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 50%;
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --header-height: 68px;
        }

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

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

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

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

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

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

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        ul {
            list-style: none;
        }

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

        /* Header */
        .header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            height: var(--header-height);
            display: flex;
            align-items: center;
        }

        .header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            height: 100%;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            letter-spacing: -0.3px;
            transition: color var(--transition-fast);
            flex-shrink: 0;
        }

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

        .logo-icon {
            font-size: 1.5rem;
            display: inline-block;
            animation: logoPulse 2.4s ease-in-out infinite;
        }

        @keyframes logoPulse {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.15);
            }
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }

        .nav-links a {
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--text-body);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }

        .nav-links a:hover {
            color: var(--primary);
            background: rgba(26, 60, 110, 0.04);
        }

        .nav-links a.active {
            color: var(--primary);
            font-weight: 600;
            background: rgba(26, 60, 110, 0.07);
        }

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

        .nav-cta {
            padding: 10px 20px;
            border-radius: 25px;
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff !important;
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
            white-space: nowrap;
            box-shadow: 0 3px 12px rgba(200, 150, 62, 0.35);
            transition: all var(--transition-normal);
            display: flex;
            align-items: center;
            gap: 5px;
            flex-shrink: 0;
        }

        .nav-cta:hover {
            background: linear-gradient(135deg, var(--accent-light) 0%, var(--accent) 100%);
            box-shadow: 0 6px 20px rgba(200, 150, 62, 0.5);
            transform: translateY(-1px);
            color: #fff !important;
        }

        .nav-badge {
            display: inline-block;
            background: #e74c3c;
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 2px 7px;
            border-radius: 10px;
            animation: badgePulse 1.6s ease-in-out infinite;
            letter-spacing: 0.3px;
        }

        @keyframes badgePulse {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.8;
                transform: scale(1.08);
            }
        }

        .nav-cta-mobile {
            display: none !important;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
            flex-shrink: 0;
        }

        .nav-toggle:hover {
            background: rgba(26, 60, 110, 0.05);
        }

        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2.5px;
            background: var(--primary);
            border-radius: 2px;
            transition: all var(--transition-normal);
            transform-origin: center;
        }

        .nav-open .nav-toggle span:nth-child(1) {
            transform: translateY(7.5px) rotate(45deg);
        }

        .nav-open .nav-toggle span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }

        .nav-open .nav-toggle span:nth-child(3) {
            transform: translateY(-7.5px) rotate(-45deg);
        }

        /* Page Banner */
        .page-banner {
            position: relative;
            background: url('assets/images/backpic/back-1.webp') center/cover no-repeat;
            min-height: 320px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: #fff;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(13, 27, 51, 0.78) 0%, rgba(15, 37, 87, 0.85) 100%);
            z-index: 1;
        }

        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            padding: 50px 20px;
            max-width: 750px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 14px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb .separator {
            color: rgba(255, 255, 255, 0.45);
            font-size: 0.75rem;
        }

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

        .page-banner h1 {
            font-size: 2.6rem;
            font-weight: 700;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
            color: #fff;
            line-height: 1.25;
        }

        .page-banner .banner-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.82);
            max-width: 550px;
            margin: 0 auto 20px;
            line-height: 1.6;
        }

        .banner-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            justify-content: center;
        }

        .banner-tag {
            display: inline-block;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 500;
            background: rgba(255, 255, 255, 0.13);
            color: rgba(255, 255, 255, 0.9);
            border: 1px solid rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(4px);
            transition: all var(--transition-fast);
        }

        .banner-tag:hover {
            background: rgba(255, 255, 255, 0.22);
            border-color: rgba(255, 255, 255, 0.4);
        }

        /* Section共通 */
        .section {
            padding: 60px 20px;
        }

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

        .section-header .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--accent-dark);
            background: rgba(200, 150, 62, 0.08);
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 10px;
        }

        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.4px;
            line-height: 1.3;
            margin-bottom: 8px;
        }

        .section-header .section-desc {
            color: var(--text-muted);
            font-size: 1rem;
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        /* Analysis维度卡片 */
        .analysis-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 22px;
            max-width: var(--max-width);
            margin: 0 auto;
        }

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

        .analysis-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-xl);
            border-color: var(--border-medium);
        }

        .analysis-card .card-img-wrap {
            position: relative;
            width: 100%;
            height: 180px;
            overflow: hidden;
            background: #eef1f5;
        }

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

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

        .analysis-card .card-img-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 14px;
            letter-spacing: 0.3px;
            z-index: 2;
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
        }

        .analysis-card .card-body {
            padding: 20px 18px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .analysis-card .card-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .analysis-card .card-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.55;
            flex: 1;
            margin-bottom: 14px;
        }

        .analysis-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--primary);
            transition: all var(--transition-fast);
            align-self: flex-start;
        }

        .analysis-card .card-link:hover {
            color: var(--accent-dark);
            gap: 9px;
        }

        .analysis-card .card-link i {
            font-size: 0.7rem;
            transition: transform var(--transition-fast);
        }

        .analysis-card .card-link:hover i {
            transform: translateX(3px);
        }

        /* 最新报告列表 */
        .reports-list {
            max-width: 900px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .report-item {
            display: flex;
            gap: 18px;
            align-items: flex-start;
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 20px 22px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            cursor: pointer;
        }

        .report-item:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--border-medium);
            transform: translateX(3px);
        }

        .report-thumb {
            width: 100px;
            height: 70px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: #eef1f5;
        }

        .report-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .report-info {
            flex: 1;
            min-width: 0;
        }

        .report-info .report-date {
            font-size: 0.78rem;
            color: var(--text-light);
            margin-bottom: 4px;
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .report-info h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 5px;
            line-height: 1.4;
        }

        .report-info p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .report-item .report-arrow {
            align-self: center;
            font-size: 1.1rem;
            color: var(--text-light);
            flex-shrink: 0;
            transition: all var(--transition-fast);
        }

        .report-item:hover .report-arrow {
            color: var(--accent);
            transform: translateX(5px);
        }

        /* 数据统计 */
        .stats-section {
            background: var(--bg-dark);
            color: #fff;
            padding: 55px 20px;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            max-width: var(--max-width);
            margin: 0 auto;
            text-align: center;
        }

        .stat-card {
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-lg);
            padding: 30px 20px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all var(--transition-normal);
        }

        .stat-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.22);
            transform: translateY(-3px);
        }

        .stat-icon {
            font-size: 2.2rem;
            margin-bottom: 10px;
            color: var(--accent-light);
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            letter-spacing: -1px;
            margin-bottom: 4px;
            color: #fff;
            line-height: 1.1;
        }

        .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            font-weight: 500;
        }

        /* 团队介绍 */
        .team-section .team-content {
            display: flex;
            gap: 40px;
            align-items: center;
            max-width: 1000px;
            margin: 0 auto;
            flex-wrap: wrap;
        }

        .team-image {
            flex: 1;
            min-width: 280px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .team-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        .team-text {
            flex: 1;
            min-width: 280px;
        }

        .team-text h3 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .team-text p {
            font-size: 0.98rem;
            color: var(--text-body);
            line-height: 1.7;
            margin-bottom: 10px;
        }

        .team-highlights {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 14px;
        }

        .team-highlight-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 7px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            background: rgba(26, 60, 110, 0.05);
            color: var(--primary);
            border: 1px solid rgba(26, 60, 110, 0.12);
        }

        .team-highlight-tag i {
            color: var(--accent);
            font-size: 0.7rem;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(160deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #fff;
            text-align: center;
            padding: 60px 20px;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 260px;
            height: 260px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -50px;
            left: -70px;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.025);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 10px;
            letter-spacing: -0.3px;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 26px;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }

        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 34px;
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary-dark);
            background: linear-gradient(135deg, var(--accent-light) 0%, var(--accent) 100%);
            border-radius: 30px;
            box-shadow: 0 8px 24px rgba(200, 150, 62, 0.4);
            transition: all var(--transition-normal);
            letter-spacing: 0.2px;
        }

        .btn-cta-large:hover {
            background: linear-gradient(135deg, #f0cc6a 0%, var(--accent-light) 100%);
            box-shadow: 0 12px 32px rgba(200, 150, 62, 0.55);
            transform: translateY(-2px);
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
        }

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

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            text-align: left;
            background: var(--bg-white);
            transition: background var(--transition-fast);
            gap: 12px;
        }

        .faq-question:hover {
            background: var(--bg-light);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: var(--radius-full);
            background: rgba(26, 60, 110, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--primary);
            transition: all var(--transition-normal);
        }

        .faq-item.open .faq-question .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);
            background: var(--bg-light);
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
        }

        .faq-answer-inner {
            padding: 0 20px 18px;
            font-size: 0.93rem;
            color: var(--text-body);
            line-height: 1.7;
        }

        /* Footer */
        .footer {
            background: var(--bg-dark);
            color: var(--text-on-dark);
            padding: 50px 20px 25px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 30px;
            max-width: var(--max-width);
            margin: 0 auto 30px;
        }

        .footer-brand .footer-logo {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: -0.3px;
        }

        .footer-brand p {
            font-size: 0.88rem;
            color: var(--text-light);
            line-height: 1.6;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.2px;
        }

        .footer-col a {
            display: block;
            font-size: 0.87rem;
            color: var(--text-light);
            padding: 5px 0;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.82rem;
            color: var(--text-light);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .analysis-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .page-banner h1 {
                font-size: 2.2rem;
            }
            .team-content {
                flex-direction: column;
            }
            .team-image {
                min-width: 100%;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 60px;
            }
            .nav-links {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 10px 16px 16px;
                border-bottom: 1px solid var(--border-light);
                box-shadow: var(--shadow-lg);
                transform: translateY(-120%);
                opacity: 0;
                transition: all var(--transition-normal);
                z-index: 999;
                pointer-events: none;
            }
            .nav-open .nav-links {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-links a {
                padding: 12px 14px;
                border-radius: var(--radius-sm);
                font-size: 0.95rem;
                border-bottom: 1px solid var(--border-light);
            }
            .nav-links a:last-child {
                border-bottom: none;
            }
            .nav-links a.active::after {
                display: none;
            }
            .nav-cta-desktop {
                display: none !important;
            }
            .nav-cta-mobile {
                display: flex !important;
                justify-content: center;
                margin-top: 6px;
                border-radius: 25px;
                padding: 12px 20px;
                font-weight: 700;
                border-bottom: none !important;
            }
            .nav-toggle {
                display: flex;
            }
            .analysis-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .analysis-card .card-img-wrap {
                height: 140px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-number {
                font-size: 2rem;
            }
            .report-item {
                flex-direction: column;
                gap: 10px;
                padding: 16px;
            }
            .report-thumb {
                width: 100%;
                height: 130px;
            }
            .page-banner {
                min-height: 250px;
            }
            .page-banner h1 {
                font-size: 1.8rem;
            }
            .page-banner .banner-subtitle {
                font-size: 0.95rem;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
            .team-section .team-content {
                gap: 20px;
            }
        }

        @media (max-width: 520px) {
            .analysis-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .stats-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .page-banner h1 {
                font-size: 1.5rem;
            }
            .page-banner {
                min-height: 210px;
            }
            .page-banner .banner-content {
                padding: 30px 14px;
            }
            .section {
                padding: 36px 14px;
            }
            .section-header h2 {
                font-size: 1.35rem;
            }
            .analysis-card .card-img-wrap {
                height: 160px;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .btn-cta-large {
                padding: 12px 24px;
                font-size: 0.95rem;
            }
            .faq-question {
                font-size: 0.9rem;
                padding: 14px 16px;
            }
            .banner-tags {
                gap: 5px;
            }
            .banner-tag {
                font-size: 0.72rem;
                padding: 4px 10px;
            }
            .team-text h3 {
                font-size: 1.3rem;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #1a2a4a;
            --primary-light: #253a5e;
            --accent: #c8963e;
            --accent-hover: #b8862e;
            --accent-light: #f0e2c8;
            --bg: #fdfaf5;
            --bg-warm: #f8f3ea;
            --bg-white: #ffffff;
            --text: #2c2c2c;
            --text-muted: #6b6b6b;
            --text-light: #8a8a8a;
            --border: #e5ded4;
            --border-light: #f0ebe2;
            --shadow-sm: 0 1px 3px rgba(26, 42, 74, 0.06);
            --shadow-md: 0 4px 16px rgba(26, 42, 74, 0.08);
            --shadow-lg: 0 12px 36px rgba(26, 42, 74, 0.12);
            --shadow-xl: 0 20px 48px rgba(26, 42, 74, 0.15);
            --radius-xs: 6px;
            --radius-sm: 10px;
            --radius: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --transition-slow: 0.4s ease;
            --max-width: 1200px;
            --nav-height: 68px;
        }

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

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

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

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

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

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

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

        ::selection {
            background-color: var(--accent);
            color: #fff;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
        }

        /* Header */
        .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);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }

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

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: opacity var(--transition-fast);
        }
        .nav-logo:hover {
            opacity: 0.85;
        }
        .logo-icon {
            font-size: 1.5rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent-light), #f7e8c8);
            border-radius: var(--radius-xs);
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 15px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text);
            border-radius: 25px;
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }
        .nav-links a:hover {
            color: var(--primary);
            background: rgba(26, 42, 74, 0.05);
        }
        .nav-links a.active {
            color: var(--accent);
            font-weight: 600;
            background: var(--accent-light);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 22px;
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            background: var(--accent);
            border-radius: 25px;
            white-space: nowrap;
            transition: all var(--transition);
            letter-spacing: 0.01em;
            box-shadow: 0 2px 8px rgba(200, 150, 62, 0.3);
        }
        .nav-cta:hover {
            background: var(--accent-hover);
            box-shadow: 0 4px 16px rgba(200, 150, 62, 0.45);
            transform: translateY(-1px);
            color: #fff;
        }
        .nav-badge {
            display: inline-flex;
            align-items: center;
            font-size: 0.7rem;
            font-weight: 700;
            background: #e74c3c;
            color: #fff;
            padding: 2px 7px;
            border-radius: 10px;
            letter-spacing: 0.03em;
            animation: pulse-badge 1.8s infinite;
        }
        @keyframes pulse-badge {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.12);
            }
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 6px;
            z-index: 1001;
            background: transparent;
            border: none;
            cursor: pointer;
        }
        .nav-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--primary);
            border-radius: 2px;
            transition: all var(--transition-fast);
            transform-origin: center;
        }
        .nav-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }
        .nav-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* Page Hero */
        .page-hero {
            position: relative;
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center 30%;
            background-repeat: no-repeat;
            padding: 70px 0 64px;
            color: #fff;
            isolation: isolate;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 42, 74, 0.82) 0%, rgba(26, 42, 74, 0.7) 100%);
            z-index: 1;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .page-hero .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .page-hero .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            transition: color var(--transition-fast);
        }
        .page-hero .breadcrumb a:hover {
            color: var(--accent);
        }
        .page-hero .breadcrumb .sep {
            font-size: 0.7rem;
            opacity: 0.6;
        }
        .page-hero h1 {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            margin-bottom: 12px;
            line-height: 1.25;
        }
        .page-hero .hero-sub {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.88);
            max-width: 600px;
            line-height: 1.6;
        }
        .page-hero .hero-live-dot {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.15);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
            margin-top: 14px;
            backdrop-filter: blur(4px);
        }
        .live-dot {
            width: 10px;
            height: 10px;
            background: #4cff4c;
            border-radius: 50%;
            animation: live-pulse 1.2s infinite;
            box-shadow: 0 0 10px #4cff4c88;
        }
        @keyframes live-pulse {
            0%,
            100% {
                box-shadow: 0 0 6px #4cff4c88;
            }
            50% {
                box-shadow: 0 0 18px #4cff4ccc;
            }
        }

        /* Section */
        .section {
            padding: 56px 0;
        }
        .section-alt {
            background: var(--bg-warm);
        }
        .section-header {
            text-align: center;
            margin-bottom: 38px;
        }
        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 1.9rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.02em;
            margin-bottom: 8px;
        }
        .section-header .section-sub {
            font-size: 1rem;
            color: var(--text-muted);
            max-width: 520px;
            margin: 0 auto;
        }
        .section-header .accent-line {
            display: inline-block;
            width: 44px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
            margin-bottom: 10px;
        }

        /* Cards Grid */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 22px;
        }
        .cards-grid.cols-3 {
            grid-template-columns: repeat(3, 1fr);
        }
        .cards-grid.cols-4 {
            grid-template-columns: repeat(4, 1fr);
        }

        .card {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 26px 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            position: relative;
            overflow: hidden;
        }
        .card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--border);
        }
        .card .card-tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 12px;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
            width: fit-content;
        }
        .tag-open {
            background: #e8f5e9;
            color: #2e7d32;
        }
        .tag-closed {
            background: #fce4ec;
            color: #c62828;
        }
        .tag-upcoming {
            background: #fff3e0;
            color: #e65100;
        }
        .card h3 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 650;
            color: var(--primary);
            margin-bottom: 6px;
            line-height: 1.35;
        }
        .card .card-meta {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 8px;
        }
        .card .card-result {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 0.04em;
            margin: 6px 0;
            font-family: var(--font-heading);
        }
        .card .card-bonus {
            font-size: 0.9rem;
            color: var(--primary);
            font-weight: 500;
        }
        .card .card-img-wrap {
            border-radius: var(--radius-sm);
            overflow: hidden;
            margin-bottom: 14px;
            aspect-ratio: 16 / 10;
            background: var(--bg-warm);
        }
        .card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .card:hover .card-img-wrap img {
            transform: scale(1.04);
        }

        /* Stats Row */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 30px 22px;
            text-align: center;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .stat-card .stat-icon {
            font-size: 2rem;
            margin-bottom: 8px;
        }
        .stat-card .stat-number {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 0.02em;
            line-height: 1.1;
        }
        .stat-card .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* Table style for results */
        .results-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border-radius: var(--radius);
            box-shadow: var(--shadow-md);
            background: var(--bg-white);
            border: 1px solid var(--border-light);
        }
        .results-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.93rem;
            min-width: 700px;
        }
        .results-table thead {
            background: var(--primary);
            color: #fff;
        }
        .results-table thead th {
            padding: 14px 16px;
            font-weight: 600;
            text-align: center;
            letter-spacing: 0.02em;
            white-space: nowrap;
            font-size: 0.88rem;
        }
        .results-table tbody td {
            padding: 13px 16px;
            text-align: center;
            border-bottom: 1px solid var(--border-light);
            vertical-align: middle;
        }
        .results-table tbody tr {
            transition: background var(--transition-fast);
        }
        .results-table tbody tr:hover {
            background: #fefcf7;
        }
        .results-table tbody tr:last-child td {
            border-bottom: none;
        }
        .result-highlight {
            font-weight: 700;
            color: var(--accent);
            font-size: 1.05rem;
            letter-spacing: 0.03em;
        }
        .bonus-tag {
            display: inline-block;
            background: #fff8e1;
            color: #b8862e;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 10px;
            font-size: 0.82rem;
        }

        /* Timeline */
        .timeline-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .timeline-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 18px 20px;
            background: var(--bg-white);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .timeline-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border);
        }
        .timeline-time {
            font-weight: 700;
            color: var(--accent);
            font-size: 0.9rem;
            white-space: nowrap;
            min-width: 70px;
            font-family: var(--font-heading);
        }
        .timeline-info h4 {
            font-weight: 600;
            color: var(--primary);
            font-size: 0.98rem;
            margin-bottom: 2px;
        }
        .timeline-info p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 0;
        }

        /* News list */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .news-item {
            display: flex;
            align-items: center;
            gap: 18px;
            padding: 16px 18px;
            background: var(--bg-white);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            cursor: pointer;
        }
        .news-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border);
            transform: translateX(3px);
        }
        .news-date {
            font-size: 0.82rem;
            color: var(--text-light);
            white-space: nowrap;
            font-weight: 500;
            min-width: 70px;
        }
        .news-title {
            font-weight: 600;
            color: var(--primary);
            font-size: 0.95rem;
            flex: 1;
            line-height: 1.4;
        }
        .news-arrow {
            color: var(--accent);
            font-weight: 700;
            font-size: 1.1rem;
            transition: transform var(--transition-fast);
        }
        .news-item:hover .news-arrow {
            transform: translateX(4px);
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }
        .faq-q {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            font-weight: 650;
            font-size: 1rem;
            color: var(--primary);
            background: transparent;
            text-align: left;
            cursor: pointer;
            transition: color var(--transition-fast);
            gap: 12px;
            font-family: var(--font-heading);
        }
        .faq-q:hover {
            color: var(--accent);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--bg-warm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            transition: all var(--transition);
            font-size: 1.1rem;
            color: var(--accent);
        }
        .faq-item.open .faq-icon {
            background: var(--accent);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition);
            padding: 0 22px;
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .faq-item.open .faq-a {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        /* CTA */
        .cta-section {
            background: var(--primary);
            color: #fff;
            text-align: center;
            padding: 50px 0;
            position: relative;
            overflow: hidden;
            isolation: isolate;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(200, 150, 62, 0.25) 0%, transparent 60%);
            z-index: 1;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }
        .cta-section p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 22px;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            font-size: 1.05rem;
            font-weight: 650;
            background: var(--accent);
            color: #fff;
            border-radius: 30px;
            transition: all var(--transition);
            box-shadow: 0 6px 20px rgba(200, 150, 62, 0.4);
            letter-spacing: 0.02em;
        }
        .btn-cta-large:hover {
            background: var(--accent-hover);
            box-shadow: 0 10px 28px rgba(200, 150, 62, 0.55);
            transform: translateY(-2px);
            color: #fff;
        }

        /* Footer */
        .footer {
            background: #152035;
            color: #c5c9d2;
            padding: 44px 0 24px;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1fr;
            gap: 30px;
            padding-bottom: 28px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-logo {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }
        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.6;
            color: #a0a5b0;
            max-width: 280px;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 650;
            color: #e8e9ec;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .footer-col a {
            display: block;
            font-size: 0.87rem;
            color: #a0a5b0;
            padding: 5px 0;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 18px;
            font-size: 0.82rem;
            color: #7a7f8a;
            flex-wrap: wrap;
            gap: 8px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .cards-grid.cols-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .cards-grid.cols-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .page-hero h1 {
                font-size: 2.1rem;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 18px 20px;
                gap: 2px;
                box-shadow: var(--shadow-lg);
                border-bottom: 2px solid var(--border);
                transform: translateY(-110%);
                opacity: 0;
                pointer-events: none;
                transition: all var(--transition);
                z-index: 999;
            }
            .nav-links.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-links a {
                padding: 12px 16px;
                border-radius: var(--radius-xs);
                font-size: 1rem;
                width: 100%;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-cta-desktop {
                display: none !important;
            }
            .nav-cta-mobile {
                display: inline-flex !important;
                width: 100%;
                justify-content: center;
                margin-top: 6px;
            }
            .cards-grid {
                grid-template-columns: 1fr;
            }
            .cards-grid.cols-3,
            .cards-grid.cols-4 {
                grid-template-columns: 1fr;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-card {
                padding: 20px 14px;
            }
            .stat-card .stat-number {
                font-size: 1.6rem;
            }
            .page-hero {
                padding: 44px 0 40px;
            }
            .page-hero h1 {
                font-size: 1.7rem;
            }
            .page-hero .hero-sub {
                font-size: 0.95rem;
            }
            .section {
                padding: 36px 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .results-table-wrap {
                border-radius: var(--radius-sm);
            }
            .timeline-item {
                flex-direction: column;
                gap: 6px;
            }
            .news-item {
                flex-wrap: wrap;
                gap: 10px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .page-hero h1 {
                font-size: 1.4rem;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .stat-card .stat-number {
                font-size: 1.4rem;
            }
            .card .card-result {
                font-size: 1.3rem;
            }
            .btn-cta-large {
                padding: 12px 24px;
                font-size: 0.95rem;
            }
            .nav-logo {
                font-size: 1.15rem;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 1.2rem;
            }
        }