/* roulang page: index */
:root {
            --color-primary: #0f1225;
            --color-primary-light: #1a1f3a;
            --color-accent: #e8a817;
            --color-accent-hover: #c98f0f;
            --color-accent-light: #fdf3d0;
            --color-red: #c0392b;
            --color-red-light: #fce4e4;
            --color-green: #1a8a4a;
            --color-green-light: #e6f7ee;
            --color-bg-light: #f7f8fb;
            --color-bg-white: #ffffff;
            --color-bg-dark: #0f1225;
            --color-text: #1a1f36;
            --color-text-soft: #5a6072;
            --color-text-light: #8b90a0;
            --color-border: #e2e5ed;
            --color-border-light: #eff1f6;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(15, 18, 37, 0.06);
            --shadow-md: 0 4px 16px rgba(15, 18, 37, 0.10);
            --shadow-lg: 0 12px 36px rgba(15, 18, 37, 0.14);
            --shadow-xl: 0 20px 50px rgba(15, 18, 37, 0.18);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --max-width: 1240px;
            --nav-height: 68px;
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s 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-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg-white);
            min-width: 320px;
            overflow-x: hidden;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            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 & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-bg-white);
            border-bottom: 1px solid var(--color-border-light);
            height: var(--nav-height);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-smooth);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--color-primary);
            letter-spacing: -0.3px;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-accent) 0%, #d4940a 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 0.85rem;
            letter-spacing: -0.5px;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
        }
        .nav-links li a {
            display: block;
            padding: 8px 15px;
            border-radius: 8px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--color-text-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.1px;
        }
        .nav-links li a:hover {
            color: var(--color-primary);
            background: var(--color-bg-light);
        }
        .nav-links li a.active {
            color: var(--color-accent);
            background: var(--color-accent-light);
            font-weight: 600;
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: 25px;
            font-size: 0.9rem;
            font-weight: 600;
            background: var(--color-accent);
            color: #fff !important;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.3px;
            box-shadow: 0 3px 12px rgba(232, 168, 23, 0.35);
        }
        .nav-cta-btn:hover {
            background: var(--color-accent-hover) !important;
            box-shadow: 0 6px 20px rgba(232, 168, 23, 0.45);
            transform: translateY(-1px);
        }
        .mobile-toggle {
            display: none;
            width: 38px;
            height: 38px;
            border-radius: 8px;
            align-items: center;
            justify-content: center;
            font-size: 1.35rem;
            color: var(--color-text);
            background: var(--color-bg-light);
            border: 1px solid var(--color-border);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--color-bg-white);
            z-index: 999;
            padding: 20px 24px;
            overflow-y: auto;
            flex-direction: column;
            gap: 6px;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            display: block;
            padding: 14px 18px;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text-soft);
            background: var(--color-bg-light);
            transition: all var(--transition-fast);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--color-accent);
            background: var(--color-accent-light);
            font-weight: 600;
        }
        .mobile-menu .nav-cta-btn {
            text-align: center;
            justify-content: center;
            margin-top: 10px;
            border-radius: 25px;
            display: block;
            width: 100%;
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 560px;
            display: flex;
            align-items: center;
            background: var(--color-bg-dark);
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 18, 37, 0.88) 0%, rgba(15, 18, 37, 0.55) 50%, rgba(15, 18, 37, 0.78) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            padding: 60px 0;
            max-width: 700px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            background: rgba(232, 168, 23, 0.18);
            color: var(--color-accent);
            border: 1px solid rgba(232, 168, 23, 0.3);
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }
        .hero-title {
            font-family: var(--font-heading);
            font-size: clamp(2rem, 4.5vw, 3rem);
            font-weight: 800;
            color: #ffffff;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .hero-title span {
            color: var(--color-accent);
        }
        .hero-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.82);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 540px;
        }
        .hero-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 12px 26px;
            border-radius: 25px;
            font-size: 0.95rem;
            font-weight: 600;
            transition: all var(--transition-fast);
            letter-spacing: 0.2px;
        }
        .btn-primary {
            background: var(--color-accent);
            color: #fff;
            box-shadow: 0 4px 16px rgba(232, 168, 23, 0.4);
        }
        .btn-primary:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 8px 26px rgba(232, 168, 23, 0.5);
            transform: translateY(-2px);
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.45);
        }
        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.85rem;
            border-radius: 20px;
        }
        .btn-accent-outline {
            background: transparent;
            color: var(--color-accent);
            border: 2px solid var(--color-accent);
            font-weight: 600;
        }
        .btn-accent-outline:hover {
            background: var(--color-accent);
            color: #fff;
        }

        /* Section Common */
        .section {
            padding: 64px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--color-accent);
            margin-bottom: 8px;
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: clamp(1.5rem, 3vw, 2rem);
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.3px;
        }
        .section-subtitle {
            color: var(--color-text-soft);
            font-size: 0.95rem;
            margin-top: 8px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .section-bg-alt {
            background: var(--color-bg-light);
        }

        /* Live Score Strip */
        .live-strip {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding: 8px 0;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--color-border) transparent;
        }
        .live-strip::-webkit-scrollbar {
            height: 4px;
        }
        .live-strip::-webkit-scrollbar-thumb {
            background: var(--color-border);
            border-radius: 4px;
        }
        .live-match-card {
            flex: 0 0 260px;
            background: #fff;
            border-radius: var(--radius-md);
            padding: 16px 18px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
            min-width: 260px;
        }
        .live-match-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .live-match-league {
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--color-text-light);
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }
        .live-match-teams {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            font-size: 0.95rem;
        }
        .live-match-score {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--color-red);
            letter-spacing: 1px;
            min-width: 40px;
            text-align: center;
        }
        .live-match-status {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 700;
            color: var(--color-green);
            background: var(--color-green-light);
            padding: 2px 8px;
            border-radius: 10px;
            margin-top: 6px;
        }

        /* Category Grid */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .category-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: #fff;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            cursor: pointer;
            display: flex;
            flex-direction: column;
        }
        .category-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-accent);
        }
        .category-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }
        .category-card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .category-card-tag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.8px;
            color: var(--color-accent);
            text-transform: uppercase;
        }
        .category-card-title {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-primary);
        }
        .category-card-desc {
            font-size: 0.85rem;
            color: var(--color-text-soft);
            line-height: 1.5;
        }
        .category-card-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-accent);
            margin-top: auto;
            transition: gap var(--transition-fast);
        }
        .category-card-link:hover {
            gap: 8px;
        }

        /* Data Dashboard */
        .data-dashboard {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .data-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 22px 20px;
            border: 1px solid var(--color-border-light);
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
        }
        .data-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .data-card-value {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.5px;
        }
        .data-card-value.accent {
            color: var(--color-accent);
        }
        .data-card-label {
            font-size: 0.85rem;
            color: var(--color-text-soft);
            margin-top: 4px;
            font-weight: 500;
        }
        .data-card-trend {
            display: inline-flex;
            align-items: center;
            gap: 3px;
            font-size: 0.78rem;
            font-weight: 600;
            margin-top: 6px;
        }
        .trend-up {
            color: var(--color-green);
        }
        .trend-down {
            color: var(--color-red);
        }

        /* Info Cards / Deep Content */
        .info-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .info-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }
        .info-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .info-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        .info-card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .info-card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .tag {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 0.72rem;
            font-weight: 600;
            background: var(--color-accent-light);
            color: var(--color-accent);
            letter-spacing: 0.3px;
        }
        .tag-alt {
            background: #eef1ff;
            color: #4a5cd4;
        }
        .info-card-title {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.4;
        }
        .info-card-excerpt {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.6;
        }

        /* News List */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .news-item {
            display: flex;
            gap: 16px;
            padding: 16px 18px;
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
            align-items: flex-start;
        }
        .news-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
        }
        .news-item-img {
            width: 100px;
            height: 70px;
            border-radius: 8px;
            object-fit: cover;
            flex-shrink: 0;
        }
        .news-item-content {
            flex: 1;
            min-width: 0;
        }
        .news-item-date {
            font-size: 0.75rem;
            color: var(--color-text-light);
            font-weight: 500;
            margin-bottom: 2px;
        }
        .news-item-title {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-primary);
            line-height: 1.4;
            margin-bottom: 4px;
        }
        .news-item-summary {
            font-size: 0.82rem;
            color: var(--color-text-soft);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-item-link {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--color-accent);
            display: inline-block;
            margin-top: 4px;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 800px;
            margin: 0 auto;
        }
        .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: var(--color-border);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 20px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            background: none;
            border: none;
            cursor: pointer;
            transition: background var(--transition-fast);
        }
        .faq-question:hover {
            background: var(--color-bg-light);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--color-accent-light);
            color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            transition: transform var(--transition-fast);
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--color-accent);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        /* CTA Section */
        .cta-section {
            background: var(--color-bg-dark);
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 70px 0;
            text-align: center;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(15, 18, 37, 0.85);
            z-index: 1;
        }
        .cta-inner {
            position: relative;
            z-index: 2;
        }
        .cta-title {
            font-family: var(--font-heading);
            font-size: clamp(1.6rem, 3.5vw, 2.2rem);
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-desc {
            color: rgba(255, 255, 255, 0.78);
            font-size: 1rem;
            margin-bottom: 24px;
            max-width: 480px;
            margin-left: auto;
            margin-right: auto;
        }

        /* Footer */
        .site-footer {
            background: #0d1020;
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 28px;
            font-size: 0.85rem;
            line-height: 1.8;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            margin-bottom: 24px;
        }
        .footer-brand-name {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            color: #fff;
            margin-bottom: 8px;
        }
        .footer-desc {
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.82rem;
        }
        .footer-links-title {
            font-weight: 600;
            color: #fff;
            margin-bottom: 10px;
            font-size: 0.9rem;
        }
        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 5px;
        }
        .footer-links li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.82rem;
            transition: color var(--transition-fast);
        }
        .footer-links li a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            text-align: center;
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.78rem;
            line-height: 2;
        }
        .footer-bottom-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
            margin-bottom: 8px;
        }
        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.78rem;
            transition: color var(--transition-fast);
        }
        .footer-bottom-links a:hover {
            color: var(--color-accent);
        }
        .footer-bottom-links span {
            color: rgba(255, 255, 255, 0.25);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-dashboard {
                grid-template-columns: repeat(2, 1fr);
            }
            .info-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-section {
                min-height: 460px;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-cta-btn.desktop-only {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
            .category-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .data-dashboard {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .hero-section {
                min-height: 400px;
            }
            .hero-title {
                font-size: 1.6rem;
            }
            .section {
                padding: 40px 0;
            }
            .news-item {
                flex-direction: column;
            }
            .news-item-img {
                width: 100%;
                height: 140px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .container {
                padding: 0 16px;
            }
        }
        @media (max-width: 520px) {
            .category-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .data-dashboard {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .hero-buttons {
                flex-direction: column;
                gap: 10px;
            }
            .btn {
                justify-content: center;
                text-align: center;
            }
            .hero-title {
                font-size: 1.4rem;
            }
            .hero-desc {
                font-size: 0.9rem;
            }
            .live-match-card {
                flex: 0 0 220px;
                min-width: 220px;
            }
            .data-card-value {
                font-size: 1.5rem;
            }
            .footer-bottom-links {
                gap: 8px;
                font-size: 0.7rem;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #1a6bff;
            --color-primary-dark: #0f4fc9;
            --color-primary-light: #e8f1ff;
            --color-accent: #ff6b35;
            --color-accent-dark: #e55a2b;
            --color-accent-light: #fff3ee;
            --color-bg: #f8fafc;
            --color-surface: #ffffff;
            --color-surface-alt: #f1f5f9;
            --color-text: #1e293b;
            --color-text-soft: #64748b;
            --color-text-muted: #94a3b8;
            --color-border: #e2e8f0;
            --color-border-light: #f1f5f9;
            --color-success: #10b981;
            --color-warning: #f59e0b;
            --color-danger: #ef4444;
            --color-gold: #e8a817;
            --radius-sm: 8px;
            --radius-md: 12px;
            --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, 0.10), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.12), 0 8px 20px rgba(0, 0, 0, 0.06);
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --header-height: 72px;
        }

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

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

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

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

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

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

        input,
        select,
        textarea {
            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;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ========== HEADER ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            height: var(--header-height);
            display: flex;
            align-items: center;
        }

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

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-text);
            white-space: nowrap;
            flex-shrink: 0;
            transition: opacity var(--transition-fast);
        }

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

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--color-primary), #3b82f6);
            color: #fff;
            font-weight: 800;
            font-size: 1rem;
            letter-spacing: -1px;
            flex-shrink: 0;
        }

        .site-header nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: flex-end;
        }

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

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--color-primary);
            background: var(--color-primary-light);
        }

        .nav-links a.active {
            color: var(--color-primary);
            background: var(--color-primary-light);
            font-weight: 600;
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 20px;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            font-weight: 600;
            background: var(--color-accent);
            color: #fff !important;
            white-space: nowrap;
            flex-shrink: 0;
            transition: all var(--transition-base);
            box-shadow: 0 2px 8px rgba(255, 107, 53, 0.3);
        }

        .nav-cta-btn:hover {
            background: var(--color-accent-dark);
            box-shadow: 0 4px 16px rgba(255, 107, 53, 0.4);
            transform: translateY(-1px);
        }

        .nav-cta-btn i {
            font-size: 0.85rem;
        }

        .mobile-toggle {
            display: none;
            font-size: 1.4rem;
            color: var(--color-text);
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

        .mobile-toggle:hover {
            background: var(--color-surface-alt);
        }

        .mobile-menu {
            display: none;
            position: absolute;
            top: var(--header-height);
            left: 0;
            right: 0;
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-lg);
            padding: 16px 20px;
            flex-direction: column;
            gap: 4px;
            z-index: 999;
        }

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

        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text-soft);
            transition: all var(--transition-fast);
        }

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

        .mobile-menu .nav-cta-btn {
            margin-top: 8px;
            text-align: center;
            justify-content: center;
            background: var(--color-accent);
            color: #fff !important;
            border-radius: var(--radius-md);
        }

        .desktop-only {
            display: inline-flex;
        }

        @media (max-width: 1024px) {
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .nav-cta-btn {
                padding: 8px 14px;
                font-size: 0.82rem;
            }
        }

        @media (max-width: 860px) {
            .nav-links {
                display: none;
            }
            .nav-cta-btn.desktop-only {
                display: none;
            }
            .mobile-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .site-header nav {
                gap: 8px;
            }
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            background: linear-gradient(160deg, #0f1a3a 0%, #14234f 30%, #1a3368 60%, #0f2245 100%);
            color: #fff;
            padding: 60px 0 64px;
            overflow: hidden;
            min-height: 320px;
            display: flex;
            align-items: center;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center 30%;
            opacity: 0.25;
            z-index: 0;
        }

        .page-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 26, 58, 0.55) 0%, rgba(20, 35, 79, 0.75) 100%);
            z-index: 1;
        }

        .page-banner .container {
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .banner-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 500;
            color: #ffd98c;
            width: fit-content;
            backdrop-filter: blur(4px);
        }

        .banner-badge i {
            font-size: 0.75rem;
            color: var(--color-gold);
        }

        .page-banner h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            max-width: 700px;
            color: #fff;
        }

        .page-banner h1 span {
            color: #ffd98c;
        }

        .page-banner .banner-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 560px;
            line-height: 1.7;
        }

        .banner-stats-row {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            margin-top: 8px;
        }

        .banner-stat-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.9);
            font-size: 0.95rem;
            font-weight: 500;
        }

        .banner-stat-item .stat-num {
            font-size: 1.8rem;
            font-weight: 800;
            color: #ffd98c;
            line-height: 1;
        }

        .banner-stat-item .stat-label {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.3;
        }

        @media (max-width: 768px) {
            .page-banner {
                padding: 40px 0 44px;
                min-height: auto;
            }
            .page-banner h1 {
                font-size: 1.8rem;
            }
            .page-banner .banner-desc {
                font-size: 0.95rem;
            }
            .banner-stats-row {
                gap: 16px;
            }
            .banner-stat-item .stat-num {
                font-size: 1.4rem;
            }
        }

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

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

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

        .section-header h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }

        .section-header .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-soft);
            max-width: 500px;
            margin: 0 auto;
            line-height: 1.6;
        }

        .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--color-primary);
            background: var(--color-primary-light);
            padding: 5px 14px;
            border-radius: 50px;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        @media (max-width: 768px) {
            .section {
                padding: 40px 0;
            }
            .section-header h2 {
                font-size: 1.45rem;
            }
            .section-header {
                margin-bottom: 28px;
            }
        }

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

        .expert-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

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

        .expert-card.featured {
            border-color: var(--color-gold);
            box-shadow: var(--shadow-md);
        }

        .expert-card.featured::before {
            content: '人气专家';
            position: absolute;
            top: 14px;
            right: -28px;
            background: var(--color-gold);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 3px 32px;
            transform: rotate(45deg);
            letter-spacing: 0.04em;
        }

        .expert-avatar {
            width: 80px;
            height: 80px;
            border-radius: var(--radius-full);
            margin: 0 auto 16px;
            background: linear-gradient(135deg, #e8f1ff, #cfe0ff);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: var(--color-primary);
            font-weight: 700;
            border: 3px solid var(--color-primary-light);
        }

        .expert-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--color-text);
        }

        .expert-card .expert-title {
            font-size: 0.85rem;
            color: var(--color-text-soft);
            margin-bottom: 10px;
        }

        .expert-card .expert-stats {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 12px;
            font-size: 0.85rem;
            color: var(--color-text-soft);
        }

        .expert-card .expert-stats strong {
            color: var(--color-primary);
            font-weight: 700;
        }

        .expert-card .expert-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 6px;
            margin-bottom: 14px;
        }

        .expert-tag {
            font-size: 0.75rem;
            padding: 4px 10px;
            border-radius: 50px;
            background: var(--color-surface-alt);
            color: var(--color-text-soft);
            font-weight: 500;
        }

        .expert-tag.hot {
            background: #fef2f2;
            color: #dc2626;
        }

        .expert-card .btn-sm {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.85rem;
            font-weight: 600;
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            background: var(--color-primary);
            color: #fff;
            transition: all var(--transition-fast);
        }

        .expert-card .btn-sm:hover {
            background: var(--color-primary-dark);
            box-shadow: var(--shadow-md);
        }

        @media (max-width: 768px) {
            .expert-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .expert-card {
                padding: 22px 18px;
            }
        }

        @media (min-width: 769px) and (max-width: 1024px) {
            .expert-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        /* ========== PICKS LIST ========== */
        .picks-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .pick-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 22px 24px;
            display: flex;
            align-items: center;
            gap: 20px;
            transition: all var(--transition-base);
            flex-wrap: wrap;
        }

        .pick-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-primary-light);
        }

        .pick-match {
            display: flex;
            align-items: center;
            gap: 12px;
            flex: 2;
            min-width: 200px;
        }

        .pick-match .match-teams {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--color-text);
            line-height: 1.4;
        }

        .pick-match .match-league {
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }

        .pick-badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 5px 12px;
            border-radius: 50px;
            white-space: nowrap;
        }

        .pick-badge.win {
            background: #ecfdf5;
            color: #059669;
        }

        .pick-badge.over {
            background: #fffbeb;
            color: #d97706;
        }

        .pick-badge.handicap {
            background: #eff6ff;
            color: #2563eb;
        }

        .pick-odds {
            flex: 1;
            text-align: center;
            min-width: 80px;
        }

        .pick-odds .odds-val {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-accent);
            line-height: 1;
        }

        .pick-odds .odds-label {
            font-size: 0.75rem;
            color: var(--color-text-muted);
        }

        .pick-analysis {
            flex: 2;
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.5;
            min-width: 180px;
        }

        .pick-expert-info {
            flex: 1;
            text-align: right;
            min-width: 100px;
        }

        .pick-expert-info .expert-name {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-text);
        }

        .pick-expert-info .expert-hit {
            font-size: 0.78rem;
            color: var(--color-success);
            font-weight: 600;
        }

        @media (max-width: 768px) {
            .pick-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                padding: 18px 16px;
            }
            .pick-expert-info {
                text-align: left;
            }
            .pick-odds {
                text-align: left;
            }
        }

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

        .stat-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition-base);
        }

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

        .stat-card .stat-icon {
            font-size: 2rem;
            margin-bottom: 8px;
            display: block;
        }

        .stat-card .stat-value {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1;
            margin-bottom: 4px;
        }

        .stat-card .stat-value.gold {
            color: var(--color-gold);
        }

        .stat-card .stat-value.green {
            color: var(--color-success);
        }

        .stat-card .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-soft);
            font-weight: 500;
        }

        .stat-card .stat-sub {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            margin-top: 2px;
        }

        @media (max-width: 768px) {
            .stats-dashboard {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-card {
                padding: 18px 14px;
            }
            .stat-card .stat-value {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 480px) {
            .stats-dashboard {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
        }

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

        .plan-card {
            background: var(--color-surface);
            border: 2px solid var(--color-border);
            border-radius: var(--radius-xl);
            padding: 32px 24px;
            text-align: center;
            transition: all var(--transition-base);
            position: relative;
        }

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

        .plan-card.recommended {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-md);
            background: #fffdfb;
        }

        .plan-card.recommended::before {
            content: '最受欢迎';
            position: absolute;
            top: -13px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--color-accent);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 5px 18px;
            border-radius: 50px;
            white-space: nowrap;
            letter-spacing: 0.03em;
        }

        .plan-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--color-text);
        }

        .plan-card .plan-price {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 4px;
        }

        .plan-card .plan-price span {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-soft);
        }

        .plan-card .plan-desc {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            margin-bottom: 16px;
            line-height: 1.5;
        }

        .plan-features {
            text-align: left;
            margin-bottom: 20px;
        }

        .plan-features li {
            padding: 6px 0;
            font-size: 0.9rem;
            color: var(--color-text-soft);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .plan-features li i {
            color: var(--color-success);
            font-size: 0.8rem;
            flex-shrink: 0;
        }

        .plan-card .btn-plan {
            display: inline-block;
            width: 100%;
            padding: 12px;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 0.95rem;
            transition: all var(--transition-base);
            background: var(--color-primary);
            color: #fff;
            text-align: center;
        }

        .plan-card .btn-plan:hover {
            background: var(--color-primary-dark);
            box-shadow: var(--shadow-md);
        }

        .plan-card.recommended .btn-plan {
            background: var(--color-accent);
        }

        .plan-card.recommended .btn-plan:hover {
            background: var(--color-accent-dark);
        }

        @media (max-width: 768px) {
            .plan-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .plan-card {
                padding: 24px 20px;
            }
        }

        @media (min-width: 769px) and (max-width: 1024px) {
            .plan-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        /* ========== TESTIMONIALS ========== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .testimonial-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            transition: all var(--transition-base);
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
        }

        .testimonial-card .testimonial-stars {
            color: var(--color-gold);
            font-size: 0.9rem;
            margin-bottom: 10px;
        }

        .testimonial-card .testimonial-text {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.6;
            margin-bottom: 14px;
            font-style: italic;
        }

        .testimonial-card .testimonial-author {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-text);
        }

        .testimonial-card .testimonial-meta {
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }

        @media (max-width: 768px) {
            .testimonial-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }

        @media (min-width: 769px) and (max-width: 1024px) {
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

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

        .faq-item:hover {
            border-color: var(--color-primary-light);
        }

        .faq-question {
            padding: 18px 20px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            color: var(--color-text);
            user-select: none;
            transition: color var(--transition-fast);
        }

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

        .faq-question i {
            transition: transform var(--transition-base);
            color: var(--color-text-muted);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--color-primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 20px 18px;
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(160deg, #0f1a3a 0%, #1a3368 100%);
            color: #fff;
            text-align: center;
            padding: 56px 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: 0.15;
            z-index: 0;
        }

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

        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }

        .cta-section .cta-desc {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 24px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }

        .cta-btn-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: var(--radius-md);
            font-size: 1rem;
            font-weight: 700;
            background: var(--color-accent);
            color: #fff;
            transition: all var(--transition-base);
            box-shadow: 0 4px 20px rgba(255, 107, 53, 0.4);
        }

        .cta-btn-lg:hover {
            background: var(--color-accent-dark);
            box-shadow: 0 6px 28px rgba(255, 107, 53, 0.55);
            transform: translateY(-2px);
            color: #fff;
        }

        .cta-btn-lg i {
            font-size: 0.9rem;
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 40px 0;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0f172a;
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 24px;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        .footer-brand-name {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .footer-desc {
            font-size: 0.85rem;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.55);
            max-width: 340px;
        }

        .footer-links-title {
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
            font-size: 0.95rem;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .footer-links li,
        .footer-links a,
        .footer-links span {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            cursor: default;
            transition: color var(--transition-fast);
        }

        .footer-links a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 4px 12px;
            margin-bottom: 10px;
            font-size: 0.8rem;
        }

        .footer-bottom-links a,
        .footer-bottom-links span {
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.8rem;
        }

        .footer-bottom-links a:hover {
            color: #fff;
        }

        .footer-bottom p {
            margin: 4px 0;
            font-size: 0.78rem;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-desc {
                max-width: 100%;
            }
        }

        /* ========== UTILITY ========== */
        .text-center {
            text-align: center;
        }
        .mt-12 {
            margin-top: 12px;
        }
        .mt-20 {
            margin-top: 20px;
        }
        .mt-24 {
            margin-top: 24px;
        }
        .mb-8 {
            margin-bottom: 8px;
        }
        .mb-16 {
            margin-bottom: 16px;
        }

        /* Focus accessibility */
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

        /* Smooth image loading */
        img {
            transition: opacity var(--transition-base);
        }
        img[loading="lazy"] {
            opacity: 0;
        }
        img[loading="lazy"].loaded {
            opacity: 1;
        }

/* roulang page: category1 */
:root {
            --color-primary: #1a6b3c;
            --color-primary-light: #28a745;
            --color-primary-dark: #0f4c28;
            --color-accent: #e8a817;
            --color-accent-light: #f5c842;
            --color-bg: #f6f9f8;
            --color-surface: #ffffff;
            --color-surface-alt: #edf4f0;
            --color-text: #1a1f1c;
            --color-text-secondary: #4a5c53;
            --color-text-muted: #7a8c83;
            --color-border: #dde8e2;
            --color-border-light: #eaf2ed;
            --color-danger: #d93025;
            --color-info: #1a73e8;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 12px 40px rgba(0, 0, 0, 0.16);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --font-mono: 'SF Mono', 'Consolas', 'Menlo', monospace;
            --max-width: 1200px;
            --header-height: 68px;
            --spacing-xs: 8px;
            --spacing-sm: 12px;
            --spacing-md: 20px;
            --spacing-lg: 32px;
            --spacing-xl: 48px;
            --spacing-2xl: 64px;
            --spacing-3xl: 80px;
        }

        *,
        *::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);
            line-height: 1.65;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            font-size: 16px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--color-primary);
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
            font-size: inherit;
        }
        input {
            font-family: inherit;
            font-size: inherit;
        }
        ul {
            list-style: none;
            padding: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            color: var(--color-text);
        }

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

        /* ============ HEADER ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            height: var(--header-height);
            display: flex;
            align-items: center;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-md);
            height: 100%;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-primary-dark);
            white-space: nowrap;
            transition: opacity 0.2s;
        }
        .logo-link:hover {
            opacity: 0.85;
            color: var(--color-primary-dark);
        }
        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 900;
            font-size: 0.9rem;
            letter-spacing: -0.5px;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-links li a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all 0.2s ease;
            white-space: nowrap;
        }
        .nav-links li a:hover {
            color: var(--color-primary);
            background: var(--color-surface-alt);
        }
        .nav-links li a.active {
            color: var(--color-primary);
            background: #e6f4eb;
            font-weight: 600;
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-accent);
            color: #4a3000;
            padding: 9px 18px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all 0.25s ease;
            box-shadow: 0 2px 8px rgba(232, 168, 23, 0.25);
        }
        .nav-cta-btn:hover {
            background: var(--color-accent-light);
            color: #3a2500;
            box-shadow: 0 4px 16px rgba(232, 168, 23, 0.4);
            transform: translateY(-1px);
        }
        .mobile-toggle {
            display: none;
            font-size: 1.4rem;
            color: var(--color-text);
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background 0.2s;
        }
        .mobile-toggle:hover {
            background: var(--color-surface-alt);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            background: var(--color-surface);
            border-bottom: 2px solid var(--color-border);
            flex-direction: column;
            padding: var(--spacing-sm) var(--spacing-md);
            gap: 4px;
            z-index: 999;
            box-shadow: var(--shadow-lg);
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            transition: all 0.2s;
        }
        .mobile-menu a:hover {
            background: var(--color-surface-alt);
            color: var(--color-primary);
        }
        .mobile-menu a.active {
            background: #e6f4eb;
            color: var(--color-primary);
            font-weight: 600;
        }
        .mobile-menu .nav-cta-btn {
            display: flex;
            justify-content: center;
            margin-top: 4px;
            text-align: center;
        }
        .desktop-only {
            display: inline-flex;
        }

        @media (max-width: 1024px) {
            .nav-links li a {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .nav-cta-btn {
                padding: 7px 14px;
                font-size: 0.82rem;
            }
            .logo-link {
                font-size: 1.1rem;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.78rem;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .desktop-only {
                display: none;
            }
            .mobile-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .header-inner {
                gap: var(--spacing-xs);
            }
            .logo-link {
                font-size: 1rem;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.72rem;
            }
        }

        /* ============ PAGE BANNER ============ */
        .page-banner {
            position: relative;
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center 40%;
            background-repeat: no-repeat;
            padding: var(--spacing-3xl) 0 var(--spacing-2xl);
            color: #ffffff;
            min-height: 320px;
            display: flex;
            align-items: center;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 40, 25, 0.88) 0%, rgba(15, 76, 40, 0.72) 50%, rgba(10, 30, 20, 0.85) 100%);
            z-index: 1;
        }
        .page-banner .container {
            position: relative;
            z-index: 2;
        }
        .page-banner-content {
            max-width: 700px;
        }
        .page-banner .badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: var(--spacing-md);
        }
        .page-banner .badge-tag {
            display: inline-block;
            background: rgba(255, 255, 255, 0.18);
            color: #fff;
            padding: 5px 12px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 500;
            backdrop-filter: blur(4px);
            letter-spacing: 0.02em;
        }
        .page-banner h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.01em;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
        }
        .page-banner .banner-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.9);
            line-height: 1.6;
            text-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
        }
        @media (max-width: 768px) {
            .page-banner {
                min-height: 240px;
                padding: var(--spacing-2xl) 0 var(--spacing-xl);
            }
            .page-banner h1 {
                font-size: 1.7rem;
            }
            .page-banner .banner-desc {
                font-size: 0.95rem;
            }
        }

        /* ============ MAIN CONTENT ============ */
        .section {
            padding: var(--spacing-2xl) 0;
        }
        .section-alt {
            background: var(--color-surface-alt);
        }
        .section-title {
            font-size: 1.65rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
            letter-spacing: -0.01em;
        }
        .section-subtitle {
            font-size: 0.95rem;
            color: var(--color-text-muted);
            margin-bottom: var(--spacing-lg);
        }
        .section-header {
            margin-bottom: var(--spacing-lg);
            text-align: center;
        }
        .section-header .section-title {
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .section-header .section-title::before {
            content: '';
            display: inline-block;
            width: 4px;
            height: 24px;
            background: var(--color-primary);
            border-radius: 2px;
        }

        /* ============ LIVE SCORE PANEL ============ */
        .live-score-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: var(--spacing-md);
        }
        .live-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md) var(--spacing-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        .live-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--color-border);
        }
        .live-card .live-badge {
            display: inline-block;
            background: #d93025;
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 50px;
            text-transform: uppercase;
            letter-spacing: 0.04em;
            animation: pulse-red 2s infinite;
            margin-bottom: 8px;
        }
        @keyframes pulse-red {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.65;
            }
        }
        .live-card .match-league {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            font-weight: 500;
            margin-bottom: 4px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .live-card .match-league .dot {
            width: 6px;
            height: 6px;
            background: var(--color-primary);
            border-radius: 50%;
        }
        .live-card .match-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin: 10px 0;
        }
        .live-card .team-name {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--color-text);
            flex: 1;
            text-align: center;
        }
        .live-card .score-display {
            font-weight: 900;
            font-size: 1.5rem;
            color: var(--color-primary-dark);
            font-family: var(--font-mono);
            letter-spacing: 2px;
            background: #f0f7f2;
            padding: 6px 16px;
            border-radius: var(--radius-md);
            min-width: 70px;
            text-align: center;
        }
        .live-card .match-meta {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            text-align: center;
            margin-top: 6px;
        }
        @media (max-width: 520px) {
            .live-score-grid {
                grid-template-columns: 1fr;
            }
            .live-card {
                padding: var(--spacing-sm) var(--spacing-md);
            }
            .live-card .score-display {
                font-size: 1.25rem;
                padding: 4px 12px;
                min-width: 56px;
            }
            .live-card .team-name {
                font-size: 0.9rem;
            }
        }

        /* ============ LEAGUE TABS ============ */
        .league-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: var(--spacing-lg);
            justify-content: center;
        }
        .league-tab {
            padding: 8px 18px;
            border-radius: 50px;
            font-weight: 500;
            font-size: 0.88rem;
            cursor: pointer;
            transition: all 0.25s ease;
            border: 2px solid var(--color-border);
            background: var(--color-surface);
            color: var(--color-text-secondary);
            white-space: nowrap;
        }
        .league-tab:hover {
            border-color: var(--color-primary-light);
            color: var(--color-primary);
        }
        .league-tab.active {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            font-weight: 600;
        }
        .match-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
        }
        .match-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--color-surface);
            min-width: 640px;
        }
        .match-table thead th {
            background: #f0f7f2;
            color: var(--color-primary-dark);
            font-weight: 600;
            font-size: 0.82rem;
            padding: 12px 14px;
            text-align: left;
            white-space: nowrap;
            border-bottom: 2px solid var(--color-border);
        }
        .match-table tbody td {
            padding: 12px 14px;
            border-bottom: 1px solid var(--color-border-light);
            font-size: 0.9rem;
            color: var(--color-text);
            vertical-align: middle;
        }
        .match-table tbody tr {
            transition: background 0.2s;
        }
        .match-table tbody tr:hover {
            background: #fafffc;
        }
        .match-table .score-cell {
            font-weight: 700;
            font-family: var(--font-mono);
            color: var(--color-primary-dark);
            font-size: 1rem;
            letter-spacing: 1px;
        }
        .match-table .status-live {
            color: #d93025;
            font-weight: 600;
            font-size: 0.8rem;
        }
        .match-table .status-ft {
            color: var(--color-text-muted);
            font-size: 0.8rem;
        }

        /* ============ INFO CARDS ============ */
        .info-card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: var(--spacing-md);
        }
        .info-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
        }
        .info-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--color-border);
        }
        .info-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: #e8efe9;
        }
        .info-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .info-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .info-card .card-body {
            padding: var(--spacing-md);
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .info-card .card-tag {
            display: inline-block;
            background: #e6f4eb;
            color: var(--color-primary);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 50px;
            width: fit-content;
        }
        .info-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.4;
        }
        .info-card .card-desc {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.5;
            flex: 1;
        }
        .info-card .card-link {
            font-weight: 600;
            font-size: 0.88rem;
            color: var(--color-primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap 0.25s;
            margin-top: 4px;
        }
        .info-card .card-link:hover {
            gap: 8px;
            color: var(--color-primary-dark);
        }
        @media (max-width: 520px) {
            .info-card-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ============ STATS ROW ============ */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }
        .stat-block {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg) var(--spacing-md);
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all 0.3s ease;
        }
        .stat-block:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .stat-block .stat-value {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--color-primary);
            font-family: var(--font-mono);
            letter-spacing: -1px;
        }
        .stat-block .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-top: 4px;
            font-weight: 500;
        }
        @media (max-width: 768px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .stat-block .stat-value {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 520px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-sm);
            }
            .stat-block {
                padding: var(--spacing-md) var(--spacing-sm);
            }
            .stat-block .stat-value {
                font-size: 1.4rem;
            }
            .stat-block .stat-label {
                font-size: 0.75rem;
            }
        }

        /* ============ FAQ ============ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }
        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .faq-item:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 16px 20px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-text);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            background: transparent;
            transition: background 0.2s;
        }
        .faq-question:hover {
            background: #f9fbf9;
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-surface-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            color: var(--color-primary);
            transition: all 0.3s ease;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            background: var(--color-primary);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 20px;
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 16px;
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            background: linear-gradient(160deg, #0f4c28 0%, #1a6b3c 40%, #0f3d20 100%);
            padding: var(--spacing-2xl) 0;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 280px;
            height: 280px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: var(--spacing-sm);
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1rem;
            margin-bottom: var(--spacing-lg);
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-btn-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent);
            color: #4a3000;
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            transition: all 0.3s ease;
            box-shadow: 0 6px 20px rgba(232, 168, 23, 0.35);
        }
        .cta-btn-lg:hover {
            background: var(--color-accent-light);
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(232, 168, 23, 0.5);
            color: #3a2500;
        }
        @media (max-width: 768px) {
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .cta-section p {
                font-size: 0.9rem;
            }
            .cta-btn-lg {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #111915;
            color: #c5d0c9;
            padding: var(--spacing-2xl) 0 var(--spacing-lg);
            font-size: 0.88rem;
            line-height: 1.7;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-lg);
        }
        .footer-brand-name {
            font-size: 1.2rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 8px;
        }
        .footer-desc {
            color: #9aa89e;
            font-size: 0.85rem;
            line-height: 1.6;
        }
        .footer-links-title {
            font-weight: 700;
            color: #e8f0ea;
            margin-bottom: 10px;
            font-size: 0.9rem;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .footer-links li span,
        .footer-links li a {
            color: #9aa89e;
            font-size: 0.85rem;
            transition: color 0.2s;
            cursor: default;
        }
        .footer-links li a:hover {
            color: #e8f0ea;
        }
        .footer-bottom {
            border-top: 1px solid #2a3530;
            padding-top: var(--spacing-md);
            text-align: center;
            color: #7a8c7e;
            font-size: 0.78rem;
        }
        .footer-bottom-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 8px;
            margin-bottom: 8px;
        }
        .footer-bottom-links a,
        .footer-bottom-links span {
            color: #9aa89e;
            font-size: 0.78rem;
            white-space: nowrap;
        }
        .footer-bottom-links a:hover {
            color: #e8f0ea;
            text-decoration: underline;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            .footer-bottom-links {
                gap: 6px;
                font-size: 0.72rem;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1a3a5c;
            --primary-light: #1f4d7a;
            --primary-dark: #0f2840;
            --accent: #f47920;
            --accent-hover: #e06a15;
            --highlight: #e63946;
            --surface: #ffffff;
            --bg-light: #f5f6f8;
            --text-main: #1a1a2e;
            --text-muted: #6b7280;
            --border-light: #e5e7eb;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-tag: 20px;
            --shadow-card: 0 2px 16px rgba(0, 0, 0, 0.07);
            --shadow-card-hover: 0 8px 32px rgba(0, 0, 0, 0.12);
            --shadow-nav: 0 1px 8px rgba(0, 0, 0, 0.06);
            --shadow-btn: 0 4px 14px rgba(244, 121, 32, 0.30);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            margin: 0;
            padding: 0;
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-main);
            background-color: var(--bg-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        button:focus-visible,
        a:focus-visible {
            outline: 3px solid rgba(244, 121, 32, 0.5);
            outline-offset: 2px;
            border-radius: 4px;
        }

        input {
            font-family: inherit;
        }

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

        .site-header {
            background: var(--surface);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-nav);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--primary);
            white-space: nowrap;
            text-decoration: none;
            flex-shrink: 0;
        }
        .logo-link:hover {
            color: var(--accent);
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--accent), #f59e0b);
            color: #fff;
            font-weight: 900;
            font-size: 0.85rem;
            letter-spacing: -0.5px;
        }
        .nav-links {
            display: flex;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 4px;
            align-items: center;
        }
        .nav-links>li>a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: 6px;
            font-size: 0.925rem;
            font-weight: 500;
            color: var(--text-main);
            transition: all var(--transition-fast);
            white-space: nowrap;
            text-decoration: none;
        }
        .nav-links>li>a:hover {
            color: var(--accent);
            background: rgba(244, 121, 32, 0.06);
        }
        .nav-links>li>a.active {
            color: var(--accent);
            background: rgba(244, 121, 32, 0.10);
            font-weight: 600;
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 18px;
            border-radius: var(--radius-btn);
            background: var(--accent);
            color: #fff !important;
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            text-decoration: none;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-btn);
            flex-shrink: 0;
        }
        .nav-cta-btn:hover {
            background: var(--accent-hover);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(244, 121, 32, 0.40);
        }
        .desktop-only {
            display: inline-flex;
        }
        .mobile-toggle {
            display: none;
            background: transparent;
            font-size: 1.5rem;
            color: var(--text-main);
            padding: 6px 10px;
            border-radius: 6px;
        }
        .mobile-toggle:hover {
            background: rgba(0, 0, 0, 0.05);
        }
        .mobile-menu {
            display: none;
            flex-direction: column;
            background: var(--surface);
            border-top: 1px solid var(--border-light);
            padding: 8px 16px 16px;
            gap: 2px;
        }
        .mobile-menu a {
            display: block;
            padding: 10px 14px;
            border-radius: 8px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-main);
            text-decoration: none;
            transition: all var(--transition-fast);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--accent);
            background: rgba(244, 121, 32, 0.08);
        }
        .mobile-menu a.active {
            font-weight: 600;
            background: rgba(244, 121, 32, 0.12);
        }
        .mobile-menu .nav-cta-btn {
            margin-top: 8px;
            text-align: center;
            justify-content: center;
            background: var(--accent);
            color: #fff !important;
            font-weight: 600;
            border-radius: var(--radius-btn);
            box-shadow: var(--shadow-btn);
        }
        @media (max-width: 1024px) {
            .nav-links {
                display: none;
            }
            .desktop-only {
                display: none;
            }
            .mobile-toggle {
                display: inline-flex;
            }
            .header-inner {
                height: 56px;
            }
        }
        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .logo-link {
                font-size: 1rem;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.7rem;
                border-radius: 6px;
            }
        }

        .breadcrumb-nav {
            padding: 14px 0;
            font-size: 0.85rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: var(--text-muted);
            text-decoration: none;
        }
        .breadcrumb-nav a:hover {
            color: var(--accent);
        }
        .breadcrumb-nav .separator {
            color: #c5c9d2;
            user-select: none;
        }
        .breadcrumb-nav .current {
            color: var(--text-main);
            font-weight: 500;
        }

        .page-banner {
            background: linear-gradient(135deg, var(--primary-dark) 0%, #1a3350 40%, #1f4d7a 100%);
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            padding: 60px 0 56px;
            position: relative;
            color: #fff;
            text-align: center;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(15, 40, 64, 0.55);
            z-index: 0;
        }
        .page-banner .container {
            position: relative;
            z-index: 1;
        }
        .page-banner .banner-tag {
            display: inline-block;
            background: rgba(255, 255, 255, 0.18);
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: var(--radius-tag);
            padding: 6px 16px;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            color: #fff;
        }
        .page-banner h1 {
            font-size: 2.5rem;
            font-weight: 800;
            margin: 0 0 12px;
            letter-spacing: 0.5px;
            line-height: 1.3;
            color: #fff;
        }
        .page-banner .banner-sub {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .page-banner {
                padding: 40px 0 36px;
            }
            .page-banner h1 {
                font-size: 1.7rem;
            }
            .page-banner .banner-sub {
                font-size: 0.95rem;
            }
        }

        .section {
            padding: 56px 0;
        }
        .section-sm {
            padding: 40px 0;
        }
        .section-title {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 8px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .section-title .title-icon {
            color: var(--accent);
            font-size: 1.4rem;
        }
        .section-desc {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin: 0 0 28px;
            line-height: 1.6;
        }
        .section-header {
            margin-bottom: 32px;
        }
        @media (max-width: 768px) {
            .section {
                padding: 36px 0;
            }
            .section-sm {
                padding: 28px 0;
            }
            .section-title {
                font-size: 1.3rem;
            }
        }

        .score-card {
            background: var(--surface);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            gap: 20px;
            transition: all var(--transition-smooth);
            border: 1px solid transparent;
        }
        .score-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: var(--border-light);
        }
        .score-card .team {
            flex: 1;
            text-align: center;
            min-width: 0;
        }
        .score-card .team-name {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-main);
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .score-card .team-logo-placeholder {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            margin: 0 auto 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
            color: #fff;
        }
        .score-card .score-display {
            font-size: 2rem;
            font-weight: 900;
            color: var(--highlight);
            letter-spacing: 2px;
            text-align: center;
            min-width: 80px;
            flex-shrink: 0;
        }
        .score-card .score-separator {
            color: #c5c9d2;
        }
        .score-card .match-info {
            text-align: center;
            flex-shrink: 0;
            min-width: 70px;
        }
        .score-card .match-status {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-tag);
            background: #fef2f2;
            color: var(--highlight);
            margin-bottom: 4px;
        }
        .score-card .match-status.live {
            background: #fef2f2;
            color: var(--highlight);
            animation: pulse-dot 1.8s infinite;
        }
        .score-card .match-time {
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.5;
            }
        }
        .score-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 16px;
        }
        @media (max-width: 768px) {
            .score-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .score-card {
                padding: 14px 16px;
                gap: 10px;
            }
            .score-card .score-display {
                font-size: 1.5rem;
                min-width: 60px;
            }
            .score-card .team-name {
                font-size: 0.9rem;
            }
            .score-card .team-logo-placeholder {
                width: 38px;
                height: 38px;
                font-size: 0.8rem;
            }
        }

        .info-card {
            background: var(--surface);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-smooth);
            border: 1px solid transparent;
        }
        .info-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: var(--border-light);
        }
        .info-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: #e8eaed;
        }
        .info-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .info-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }
        .info-card .card-body {
            padding: 18px 20px;
        }
        .info-card .card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: var(--radius-tag);
            background: rgba(244, 121, 32, 0.1);
            color: var(--accent);
            margin-bottom: 8px;
        }
        .info-card .card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 6px;
            line-height: 1.4;
        }
        .info-card .card-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
            margin: 0 0 12px;
        }
        .info-card .card-link {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-fast);
            text-decoration: none;
        }
        .info-card .card-link:hover {
            gap: 8px;
            color: var(--accent-hover);
        }
        .card-grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        @media (max-width: 1024px) {
            .card-grid-3 {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        @media (max-width: 640px) {
            .card-grid-3 {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

        .data-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .data-item {
            background: var(--surface);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition-smooth);
        }
        .data-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .data-item .data-value {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--primary);
            line-height: 1.2;
        }
        .data-item .data-value.accent-color {
            color: var(--accent);
        }
        .data-item .data-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 6px;
        }
        @media (max-width: 768px) {
            .data-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .data-item {
                padding: 16px 14px;
            }
            .data-item .data-value {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 480px) {
            .data-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
        }

        .ranking-table-wrap {
            background: var(--surface);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }
        .ranking-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
        }
        .ranking-table thead th {
            background: #f8f9fb;
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
            color: var(--text-main);
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            border-bottom: 2px solid var(--border-light);
            white-space: nowrap;
        }
        .ranking-table tbody td {
            padding: 12px 16px;
            border-bottom: 1px solid #f3f4f6;
            color: var(--text-main);
            white-space: nowrap;
        }
        .ranking-table tbody tr:hover {
            background: #fafbfc;
        }
        .ranking-table .rank-num {
            font-weight: 700;
            color: var(--primary);
            width: 40px;
            text-align: center;
        }
        .ranking-table .rank-num.top3 {
            color: var(--accent);
        }
        .ranking-table .team-cell {
            font-weight: 600;
        }
        @media (max-width: 768px) {
            .ranking-table-wrap {
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }
            .ranking-table {
                font-size: 0.8rem;
                min-width: 600px;
            }
            .ranking-table thead th,
            .ranking-table tbody td {
                padding: 8px 10px;
            }
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: var(--surface);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            border: 1px solid transparent;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow-card-hover);
        }
        .faq-question {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-main);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--accent);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            transition: transform var(--transition-smooth);
            color: var(--text-muted);
            font-size: 0.85rem;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .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: 300px;
            padding: 0 22px 18px;
        }
        .faq-answer p {
            margin: 0;
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            background-image: url('assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            padding: 56px 0;
            text-align: center;
            color: #fff;
            position: relative;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(15, 40, 64, 0.6);
            z-index: 0;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 800;
            margin: 0 0 10px;
            color: #fff;
        }
        .cta-section p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
            margin: 0 0 24px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            font-size: 1rem;
            font-weight: 700;
            border-radius: var(--radius-btn);
            background: var(--accent);
            color: #fff;
            text-decoration: none;
            box-shadow: var(--shadow-btn);
            transition: all var(--transition-smooth);
            border: none;
            cursor: pointer;
        }
        .btn-cta-large:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(244, 121, 32, 0.45);
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: 40px 0;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
        }

        .site-footer {
            background: #111827;
            color: #d1d5db;
            padding: 48px 0 24px;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        .footer-brand-name {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .footer-desc {
            color: #9ca3af;
            line-height: 1.6;
            margin: 0;
        }
        .footer-links-title {
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
            font-size: 0.95rem;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .footer-links li span,
        .footer-links li a {
            color: #9ca3af;
            text-decoration: none;
            transition: color var(--transition-fast);
            cursor: default;
        }
        .footer-links li a {
            cursor: pointer;
        }
        .footer-links li a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid #374151;
            padding-top: 20px;
            text-align: center;
            color: #9ca3af;
        }
        .footer-bottom-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 4px 12px;
            margin-bottom: 10px;
            font-size: 0.82rem;
        }
        .footer-bottom-links a,
        .footer-bottom-links span {
            color: #9ca3af;
            text-decoration: none;
            cursor: default;
        }
        .footer-bottom-links a {
            cursor: pointer;
        }
        .footer-bottom-links a:hover {
            color: #fff;
        }
        .footer-bottom p {
            margin: 4px 0;
            font-size: 0.8rem;
            color: #6b7280;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom-links {
                font-size: 0.75rem;
            }
            .site-footer {
                padding: 32px 0 20px;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #1a56db;
            --primary-dark: #1e40af;
            --primary-light: #dbeafe;
            --accent: #f59e0b;
            --accent-dark: #d97706;
            --accent-light: #fef3c7;
            --bg: #f8fafc;
            --bg-white: #ffffff;
            --bg-dark: #0f172a;
            --bg-card: #ffffff;
            --text: #1e293b;
            --text-secondary: #64748b;
            --text-muted: #94a3b8;
            --text-light: #cbd5e1;
            --border: #e2e8f0;
            --border-light: #f1f5f9;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
            --shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1), 0 4px 10px rgba(0, 0, 0, 0.06);
            --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.12), 0 8px 16px rgba(0, 0, 0, 0.08);
            --transition: 0.2s ease;
            --transition-slow: 0.35s ease;
            --font-sans: 'Inter', 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 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);
            background: var(--bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

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

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

        ul {
            list-style: none;
        }

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

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

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 20px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--text);
            white-space: nowrap;
            flex-shrink: 0;
            transition: opacity var(--transition);
        }

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

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 800;
            font-size: 0.9rem;
            letter-spacing: -0.5px;
            flex-shrink: 0;
        }

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

        .nav-links a {
            padding: 8px 14px;
            border-radius: 6px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }

        .nav-links a.active {
            color: var(--primary);
            background: var(--primary-light);
            font-weight: 600;
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #fff !important;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            flex-shrink: 0;
            transition: all var(--transition);
            box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
        }

        .nav-cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(245, 158, 11, 0.4);
        }

        .mobile-toggle {
            display: none;
            font-size: 1.4rem;
            color: var(--text);
            padding: 8px;
            border-radius: 6px;
            transition: background var(--transition);
        }

        .mobile-toggle:hover {
            background: var(--border-light);
        }

        .mobile-menu {
            display: none;
            position: absolute;
            top: var(--header-height);
            left: 0;
            right: 0;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            padding: 16px 24px;
            flex-direction: column;
            gap: 4px;
            box-shadow: var(--shadow-lg);
            z-index: 999;
        }

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

        .mobile-menu a {
            padding: 12px 16px;
            border-radius: 8px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            font-size: 0.95rem;
        }

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

        .mobile-menu .nav-cta-btn {
            margin-top: 8px;
            justify-content: center;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #fff !important;
            text-align: center;
        }

        .desktop-only {
            display: inline-flex;
        }

        /* Page Banner */
        .page-banner {
            background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 40%, #1a4a7a 100%);
            background-image: url('assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            padding: 64px 0;
            position: relative;
            color: #fff;
            text-align: center;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(15, 23, 42, 0.6);
            z-index: 1;
        }

        .page-banner .container {
            position: relative;
            z-index: 2;
        }

        .page-banner .banner-badge {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            color: #fde68a;
            margin-bottom: 16px;
            backdrop-filter: blur(4px);
        }

        .page-banner h1 {
            font-size: 2.5rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .page-banner .banner-sub {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        /* Section */
        .section {
            padding: 64px 0;
        }

        .section-sm {
            padding: 40px 0;
        }

        .section-title {
            font-size: 1.65rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            letter-spacing: -0.3px;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--text-secondary);
            margin-bottom: 32px;
            line-height: 1.6;
        }

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

        .section-header .section-title {
            margin-bottom: 8px;
        }

        /* Cards */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 20px;
        }

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

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

        .card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            padding: 28px;
            transition: all var(--transition-slow);
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: #cbd5e1;
        }

        .card-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: var(--radius);
            font-size: 1.3rem;
            margin-bottom: 16px;
            flex-shrink: 0;
        }

        .card-icon.blue {
            background: var(--primary-light);
            color: var(--primary);
        }

        .card-icon.amber {
            background: var(--accent-light);
            color: var(--accent-dark);
        }

        .card-icon.green {
            background: #dcfce7;
            color: #16a34a;
        }

        .card-icon.red {
            background: #fee2e2;
            color: #dc2626;
        }

        .card-icon.purple {
            background: #f3e8ff;
            color: #7c3aed;
        }

        .card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text);
            letter-spacing: -0.2px;
        }

        .card p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin: 0;
        }

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

        .card .card-tag.blue-tag {
            background: var(--primary-light);
            color: var(--primary);
        }

        .card .card-tag.amber-tag {
            background: var(--accent-light);
            color: var(--accent-dark);
        }

        /* Article list */
        .article-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .article-item {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 20px 24px;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }

        .article-item:hover {
            box-shadow: var(--shadow-md);
            border-color: #cbd5e1;
        }

        .article-thumb {
            width: 120px;
            height: 80px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: var(--border-light);
        }

        .article-body {
            flex: 1;
            min-width: 0;
        }

        .article-body .article-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 4px;
        }

        .article-body h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text);
            line-height: 1.4;
            letter-spacing: -0.2px;
        }

        .article-body p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.55;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .article-body .read-more {
            display: inline-block;
            margin-top: 6px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            transition: color var(--transition);
        }

        .article-body .read-more:hover {
            color: var(--primary-dark);
        }

        /* Data block */
        .data-block {
            background: var(--bg-dark);
            border-radius: var(--radius-xl);
            padding: 40px;
            color: #fff;
        }

        .data-block .data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }

        .data-item .data-value {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -1px;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 6px;
        }

        .data-item .data-label {
            font-size: 0.85rem;
            color: var(--text-light);
            font-weight: 500;
        }

        /* Odds table */
        .odds-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }

        .odds-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
            min-width: 700px;
        }

        .odds-table thead th {
            background: var(--bg-dark);
            color: #fff;
            padding: 14px 16px;
            font-weight: 600;
            text-align: center;
            white-space: nowrap;
            font-size: 0.85rem;
        }

        .odds-table tbody td {
            padding: 12px 16px;
            text-align: center;
            border-bottom: 1px solid var(--border-light);
            background: var(--bg-white);
            font-weight: 500;
        }

        .odds-table tbody tr:hover td {
            background: #f8fafc;
        }

        .odds-table .odds-up {
            color: #16a34a;
            font-weight: 700;
        }

        .odds-table .odds-down {
            color: #dc2626;
            font-weight: 700;
        }

        .odds-table .odds-stable {
            color: var(--text-secondary);
        }

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

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

        .faq-item:hover {
            box-shadow: var(--shadow-md);
            border-color: #cbd5e1;
        }

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

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

        .faq-question .faq-icon {
            transition: transform var(--transition);
            color: var(--text-muted);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 24px;
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 18px;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            pointer-events: none;
        }

        .cta-section h3 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 8px;
            position: relative;
            z-index: 1;
            letter-spacing: -0.3px;
        }

        .cta-section p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition);
            cursor: pointer;
            letter-spacing: 0.1px;
        }

        .btn-accent {
            background: var(--accent);
            color: #1e293b;
            box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35);
        }

        .btn-accent:hover {
            background: #fbbf24;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(245, 158, 11, 0.45);
        }

        .btn-outline-light {
            border: 2px solid rgba(255, 255, 255, 0.6);
            color: #fff;
            background: transparent;
        }

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

        .btn-sm {
            padding: 8px 16px;
            font-size: 0.85rem;
            border-radius: 6px;
        }

        /* Highlight box */
        .highlight-box {
            background: #fffbeb;
            border: 1px solid #fde68a;
            border-radius: var(--radius);
            padding: 20px 24px;
            display: flex;
            align-items: flex-start;
            gap: 14px;
            font-size: 0.92rem;
            color: #92400e;
            line-height: 1.6;
        }

        .highlight-box .hl-icon {
            font-size: 1.3rem;
            flex-shrink: 0;
            margin-top: 2px;
            color: var(--accent-dark);
        }

        /* Footer */
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-light);
            padding: 48px 0 32px;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        .footer-brand-name {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: -0.2px;
        }

        .footer-desc {
            font-size: 0.88rem;
            color: var(--text-light);
            line-height: 1.6;
            margin: 0;
        }

        .footer-links-title {
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            font-size: 0.95rem;
            letter-spacing: -0.1px;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links li,
        .footer-links span {
            font-size: 0.88rem;
            color: var(--text-light);
            cursor: default;
            transition: color var(--transition);
        }

        .footer-links a {
            color: var(--text-light);
            transition: color var(--transition);
        }

        .footer-links a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 24px;
            text-align: center;
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.8;
        }

        .footer-bottom-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 8px;
            align-items: center;
        }

        .footer-bottom-links a,
        .footer-bottom-links span {
            color: var(--text-muted);
            font-size: 0.82rem;
            transition: color var(--transition);
            cursor: default;
        }

        .footer-bottom-links a {
            cursor: pointer;
        }

        .footer-bottom-links a:hover {
            color: #fff;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .card-grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .card-grid-2 {
                grid-template-columns: 1fr 1fr;
            }
            .data-block .data-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .desktop-only {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .nav-links {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .card-grid,
            .card-grid-3,
            .card-grid-2 {
                grid-template-columns: 1fr;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .page-banner {
                padding: 40px 0;
            }
            .page-banner h1 {
                font-size: 1.6rem;
            }
            .page-banner .banner-sub {
                font-size: 0.95rem;
            }
            .article-item {
                flex-direction: column;
                padding: 16px;
            }
            .article-thumb {
                width: 100%;
                height: 160px;
            }
            .data-block {
                padding: 28px 20px;
            }
            .data-block .data-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .data-item .data-value {
                font-size: 1.6rem;
            }
            .cta-section {
                padding: 32px 24px;
            }
            .cta-section h3 {
                font-size: 1.3rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom-links {
                gap: 4px;
                font-size: 0.78rem;
            }
            .odds-table-wrap {
                font-size: 0.78rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .page-banner h1 {
                font-size: 1.35rem;
            }
            .data-block .data-grid {
                grid-template-columns: 1fr 1fr;
            }
            .card {
                padding: 20px;
            }
            .section-header {
                margin-bottom: 24px;
            }
            .btn {
                padding: 10px 20px;
                font-size: 0.88rem;
            }
            .highlight-box {
                flex-direction: column;
                gap: 8px;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #1a365d;
            --color-primary-light: #2a5085;
            --color-primary-dark: #0f2340;
            --color-accent: #e8852d;
            --color-accent-light: #f5a623;
            --color-accent-glow: #fff3e6;
            --color-bg: #f7f8fa;
            --color-surface: #ffffff;
            --color-surface-alt: #f0f3f7;
            --color-text: #1e1e2a;
            --color-text-soft: #5a5d6b;
            --color-text-muted: #8b8f9a;
            --color-border: #e2e5ec;
            --color-border-light: #eef0f4;
            --color-success: #2e9e5f;
            --color-danger: #d9434e;
            --color-info: #3b82c4;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 18px rgba(0, 0, 0, 0.07);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.09);
            --shadow-xl: 0 14px 44px rgba(0, 0, 0, 0.11);
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', system-ui, sans-serif;
            --max-width: 1200px;
            --header-height: 70px;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:focus-visible {
            outline: 3px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }
        button:focus-visible {
            outline: 3px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 6px;
        }
        input {
            font-family: inherit;
            font-size: inherit;
        }
        ul {
            list-style: none;
        }

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

        /* Header */
        .site-header {
            background: #fff;
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-xs);
            height: var(--header-height);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 20px;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 9px;
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: -0.3px;
            transition: opacity var(--transition-fast);
            flex-shrink: 0;
        }
        .logo-link:hover {
            opacity: 0.82;
        }
        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 800;
            font-size: 0.85rem;
            letter-spacing: 0;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 0;
            flex-wrap: wrap;
        }
        .nav-links li a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: 7px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--color-text-soft);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }
        .nav-links li a:hover {
            color: var(--color-primary);
            background: #f4f6fa;
        }
        .nav-links li a.active {
            color: var(--color-primary);
            font-weight: 600;
            background: #eef2f8;
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 18px;
            background: var(--color-accent);
            color: #fff;
            border-radius: 22px;
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--transition);
            box-shadow: 0 3px 12px rgba(232, 133, 45, 0.28);
            flex-shrink: 0;
        }
        .nav-cta-btn:hover {
            background: #d47820;
            box-shadow: 0 6px 20px rgba(232, 133, 45, 0.38);
            transform: translateY(-1px);
            color: #fff;
        }
        .nav-cta-btn:active {
            transform: scale(0.97);
            box-shadow: 0 2px 8px rgba(232, 133, 45, 0.2);
        }
        .desktop-only {
            display: flex;
        }
        .mobile-toggle {
            display: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 8px 10px;
            border-radius: 8px;
            transition: background var(--transition-fast);
        }
        .mobile-toggle:hover {
            background: #f4f6fa;
        }
        .mobile-menu {
            display: none;
            flex-direction: column;
            background: #fff;
            border-top: 1px solid var(--color-border);
            padding: 14px 20px;
            gap: 4px;
            box-shadow: var(--shadow-lg);
            position: absolute;
            top: var(--header-height);
            left: 0;
            right: 0;
            z-index: 99;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            padding: 11px 14px;
            border-radius: 8px;
            font-weight: 500;
            color: var(--color-text-soft);
            transition: all var(--transition-fast);
            font-size: 0.95rem;
        }
        .mobile-menu a:hover {
            background: #f4f6fa;
            color: var(--color-primary);
        }
        .mobile-menu a.active {
            background: #eef2f8;
            color: var(--color-primary);
            font-weight: 600;
        }
        .mobile-menu .nav-cta-btn {
            margin-top: 6px;
            justify-content: center;
            text-align: center;
        }

        /* Page Banner */
        .page-banner {
            position: relative;
            padding: 70px 0 64px;
            background: linear-gradient(160deg, #1a365d 0%, #1e4976 35%, #1b3d62 100%);
            color: #fff;
            overflow: hidden;
            text-align: center;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.16;
            z-index: 0;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(to top, var(--color-bg) 0%, transparent 100%);
            z-index: 1;
        }
        .page-banner .banner-content {
            position: relative;
            z-index: 2;
        }
        .page-banner .banner-badge {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(255, 255, 255, 0.13);
            border: 1px solid rgba(255, 255, 255, 0.22);
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            color: #e8e8f0;
        }
        .page-banner h1 {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 700;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .page-banner .banner-sub {
            font-size: 1.08rem;
            color: #c5d1e0;
            max-width: 560px;
            margin: 0 auto;
            line-height: 1.6;
        }

        /* Section */
        .section {
            padding: 56px 0;
        }
        .section-alt {
            background: var(--color-surface-alt);
        }
        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 1.9rem;
            font-weight: 700;
            color: var(--color-text);
            letter-spacing: -0.4px;
            margin-bottom: 8px;
        }
        .section-header .section-desc {
            color: var(--color-text-soft);
            font-size: 0.98rem;
            max-width: 520px;
            margin: 0 auto;
            line-height: 1.6;
        }
        .section-header-left {
            text-align: left;
            margin-bottom: 32px;
        }
        .section-header-left h2 {
            font-family: var(--font-heading);
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--color-text);
            letter-spacing: -0.3px;
            margin-bottom: 6px;
        }
        .section-header-left .section-desc {
            color: var(--color-text-soft);
            font-size: 0.93rem;
        }

        /* Cards */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 24px;
        }
        .card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            border: 1px solid var(--color-border-light);
            display: flex;
            flex-direction: column;
        }
        .card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: #d8dde6;
        }
        .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: #e8ecf2;
        }
        .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);
        }
        .card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-tag {
            display: inline-block;
            padding: 4px 11px;
            background: #eef3fa;
            color: var(--color-primary);
            font-size: 0.78rem;
            font-weight: 600;
            border-radius: 13px;
            margin-bottom: 10px;
            letter-spacing: 0.3px;
            align-self: flex-start;
        }
        .card-tag.accent {
            background: var(--color-accent-glow);
            color: #b8681a;
        }
        .card-title {
            font-family: var(--font-heading);
            font-size: 1.12rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.45;
            letter-spacing: -0.2px;
        }
        .card-desc {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.6;
            margin-bottom: 14px;
            flex: 1;
        }
        .card-meta {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-primary);
            transition: all var(--transition-fast);
            margin-top: auto;
            padding-top: 8px;
        }
        .card-link:hover {
            color: var(--color-accent);
            gap: 8px;
        }
        .card-link i {
            font-size: 0.75rem;
            transition: transform var(--transition-fast);
        }
        .card-link:hover i {
            transform: translateX(3px);
        }

        /* Feature block */
        .feature-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            background: #fff;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--color-border-light);
        }
        .feature-block .feature-img {
            height: 100%;
            min-height: 320px;
            background-size: cover;
            background-position: center;
            border-radius: var(--radius-xl) 0 0 var(--radius-xl);
        }
        .feature-block .feature-body {
            padding: 36px 32px 36px 8px;
        }
        .feature-block .feature-body h3 {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 10px;
            letter-spacing: -0.3px;
        }
        .feature-block .feature-body p {
            color: var(--color-text-soft);
            line-height: 1.65;
            font-size: 0.95rem;
            margin-bottom: 16px;
        }
        .feature-block .feature-body .feature-list {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .feature-block .feature-body .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--color-text);
            line-height: 1.5;
        }
        .feature-block .feature-body .feature-list li i {
            color: var(--color-success);
            font-size: 0.85rem;
            margin-top: 3px;
            flex-shrink: 0;
        }

        /* Data cards */
        .data-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .data-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 26px 22px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
        }
        .data-card:hover {
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }
        .data-card .data-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
            font-size: 1.1rem;
        }
        .data-card .data-icon.blue {
            background: #e8f0fb;
            color: #2a5daa;
        }
        .data-card .data-icon.amber {
            background: #fff5e8;
            color: #d47b1e;
        }
        .data-card .data-icon.green {
            background: #eaf7ef;
            color: #2e8e50;
        }
        .data-card .data-icon.purple {
            background: #f3edfa;
            color: #6b3fa0;
        }
        .data-card .data-value {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text);
            letter-spacing: -0.5px;
            margin-bottom: 4px;
        }
        .data-card .data-label {
            font-size: 0.85rem;
            color: var(--color-text-soft);
            font-weight: 500;
        }
        .data-card .data-note {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

        /* Analysis list */
        .analysis-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .analysis-item {
            background: #fff;
            border-radius: var(--radius);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            gap: 18px;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            cursor: default;
        }
        .analysis-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: #d0d6e0;
        }
        .analysis-item .ai-num {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1rem;
            flex-shrink: 0;
        }
        .analysis-item .ai-num.accent-bg {
            background: var(--color-accent);
        }
        .analysis-item .ai-info h4 {
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--color-text);
            margin-bottom: 3px;
        }
        .analysis-item .ai-info p {
            font-size: 0.85rem;
            color: var(--color-text-soft);
            line-height: 1.5;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-xs);
        }
        .faq-item:hover {
            border-color: #d0d6e0;
        }
        .faq-q {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 0.98rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            color: var(--color-text);
            user-select: none;
            transition: background var(--transition-fast);
        }
        .faq-q:hover {
            background: #fafbfc;
        }
        .faq-q i {
            transition: transform var(--transition);
            color: var(--color-text-muted);
            font-size: 0.8rem;
            flex-shrink: 0;
        }
        .faq-item.open .faq-q i {
            transform: rotate(180deg);
            color: var(--color-accent);
        }
        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 22px;
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.7;
        }
        .faq-item.open .faq-a {
            max-height: 300px;
            padding: 0 22px 20px;
        }

        /* CTA */
        .cta-block {
            background: linear-gradient(145deg, #1a365d 0%, #1e4d7a 100%);
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-block::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.1;
            z-index: 0;
        }
        .cta-block>* {
            position: relative;
            z-index: 1;
        }
        .cta-block h3 {
            font-family: var(--font-heading);
            font-size: 1.7rem;
            font-weight: 700;
            margin-bottom: 8px;
            letter-spacing: -0.3px;
        }
        .cta-block p {
            color: #c5d1e0;
            margin-bottom: 22px;
            font-size: 0.95rem;
            line-height: 1.6;
        }
        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            background: var(--color-accent);
            color: #fff;
            border-radius: 24px;
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
            box-shadow: 0 4px 16px rgba(232, 133, 45, 0.35);
            letter-spacing: 0.2px;
        }
        .btn-cta:hover {
            background: #d47820;
            box-shadow: 0 8px 24px rgba(232, 133, 45, 0.45);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-cta:active {
            transform: scale(0.96);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border: 2px solid var(--color-primary);
            color: var(--color-primary);
            border-radius: 22px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition);
        }
        .btn-outline:hover {
            background: var(--color-primary);
            color: #fff;
            box-shadow: var(--shadow);
        }

        /* Footer */
        .site-footer {
            background: #1e2635;
            color: #c5cdd8;
            padding: 48px 0 28px;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }
        .footer-brand-name {
            font-weight: 700;
            font-size: 1.1rem;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: -0.3px;
        }
        .footer-desc {
            font-size: 0.88rem;
            line-height: 1.6;
            color: #9aa3b2;
            max-width: 340px;
        }
        .footer-links-title {
            font-weight: 600;
            color: #e8ecf2;
            margin-bottom: 10px;
            font-size: 0.9rem;
            letter-spacing: 0.2px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 5px;
        }
        .footer-links li,
        .footer-links li span,
        .footer-links li a {
            font-size: 0.85rem;
            color: #9aa3b2;
            transition: color var(--transition-fast);
            cursor: default;
        }
        .footer-links li a:hover {
            color: #e8ecf2;
        }
        .footer-bottom {
            border-top: 1px solid #2d3645;
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: #7a8394;
            line-height: 2;
        }
        .footer-bottom-links {
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
            gap: 4px;
            margin-bottom: 4px;
            font-size: 0.8rem;
        }
        .footer-bottom-links a,
        .footer-bottom-links span {
            color: #9aa3b2;
        }
        .footer-bottom-links a:hover {
            color: #e8ecf2;
        }
        .footer-bottom-links span.sep {
            color: #4a5160;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .nav-links li a {
                padding: 7px 10px;
                font-size: 0.85rem;
            }
            .nav-cta-btn.desktop-only {
                padding: 8px 14px;
                font-size: 0.82rem;
            }
            .card-grid {
                grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
                gap: 18px;
            }
            .data-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .feature-block {
                grid-template-columns: 1fr;
                gap: 0;
            }
            .feature-block .feature-img {
                min-height: 240px;
                border-radius: var(--radius-xl) var(--radius-xl) 0 0;
            }
            .feature-block .feature-body {
                padding: 28px 24px;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
        }

        @media (max-width: 768px) {
            .desktop-only {
                display: none !important;
            }
            .mobile-toggle {
                display: block;
            }
            .nav-links {
                display: none;
            }
            .container {
                padding: 0 16px;
            }
            .card-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .data-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .data-card {
                padding: 18px 14px;
            }
            .data-card .data-value {
                font-size: 1.5rem;
            }
            .section {
                padding: 38px 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .page-banner {
                padding: 44px 0 40px;
            }
            .page-banner h1 {
                font-size: 1.6rem;
            }
            .page-banner .banner-sub {
                font-size: 0.9rem;
            }
            .cta-block {
                padding: 34px 20px;
            }
            .cta-block h3 {
                font-size: 1.3rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .analysis-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
                padding: 16px;
            }
            .feature-block .feature-img {
                min-height: 200px;
            }
        }

        @media (max-width: 520px) {
            .data-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .data-card .data-value {
                font-size: 1.3rem;
            }
            .page-banner h1 {
                font-size: 1.35rem;
            }
            .btn-cta {
                padding: 11px 20px;
                font-size: 0.9rem;
            }
            .faq-q {
                padding: 14px 16px;
                font-size: 0.9rem;
            }
            .faq-a {
                padding: 0 16px;
            }
            .faq-item.open .faq-a {
                padding: 0 16px 16px;
            }
            .card-body {
                padding: 14px 16px 16px;
            }
            .footer-bottom-links {
                font-size: 0.73rem;
                gap: 2px;
            }
        }

/* roulang page: category6 */
:root {
            --color-primary: #1a6fb5;
            --color-primary-dark: #145689;
            --color-primary-light: #e8f4fd;
            --color-accent: #f0a030;
            --color-accent-dark: #d4881e;
            --color-accent-light: #fef7ed;
            --color-bg: #f6f8fa;
            --color-white: #ffffff;
            --color-text: #1e293b;
            --color-text-secondary: #64748b;
            --color-text-weak: #94a3b8;
            --color-border: #e2e8f0;
            --color-border-light: #f1f5f9;
            --color-success: #16a34a;
            --color-success-light: #ecfdf5;
            --color-danger: #dc2626;
            --color-danger-light: #fef2f2;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.07);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.13);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, 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(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
        }

        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 {
            list-style: none;
        }

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

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

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

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-text);
            flex-shrink: 0;
            white-space: nowrap;
            transition: opacity var(--transition-fast);
        }
        .logo-link:hover {
            opacity: 0.82;
        }

        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            color: #fff;
            font-weight: 800;
            font-size: 1rem;
            letter-spacing: -0.5px;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-links li a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-links li a:hover {
            color: var(--color-primary);
            background: var(--color-primary-light);
        }
        .nav-links li a.active {
            color: var(--color-primary);
            background: var(--color-primary-light);
            font-weight: 600;
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 18px;
            border-radius: var(--radius-md);
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--transition-base);
            flex-shrink: 0;
        }
        .nav-cta-btn:hover {
            background: var(--color-accent-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .nav-cta-btn i {
            font-size: 0.85rem;
        }

        .mobile-toggle {
            display: none;
            font-size: 1.4rem;
            color: var(--color-text);
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }
        .mobile-toggle:hover {
            background: var(--color-border-light);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--color-white);
            flex-direction: column;
            padding: 20px 24px;
            gap: 4px;
            z-index: 999;
            overflow-y: auto;
            border-top: 1px solid var(--color-border);
            box-shadow: var(--shadow-lg);
        }
        .mobile-menu.active {
            display: flex;
        }
        .mobile-menu a {
            display: block;
            padding: 13px 16px;
            border-radius: var(--radius-md);
            font-size: 1.05rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--color-primary);
            background: var(--color-primary-light);
            font-weight: 600;
        }
        .mobile-menu .nav-cta-btn {
            display: inline-flex;
            margin-top: 8px;
            justify-content: center;
            text-align: center;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            padding: 14px 20px;
            border-radius: var(--radius-md);
        }

        .desktop-only {
            display: inline-flex;
        }

        @media (max-width: 1024px) {
            .desktop-only {
                display: none;
            }
            .nav-links {
                display: none;
            }
            .mobile-toggle {
                display: inline-flex;
            }
            .header-inner {
                padding: 0 16px;
            }
        }
        @media (max-width: 520px) {
            .logo-link {
                font-size: 1.05rem;
                gap: 6px;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.8rem;
            }
            .header-inner {
                padding: 0 12px;
            }
            .mobile-toggle {
                font-size: 1.2rem;
            }
        }

        /* Page Banner */
        .page-banner {
            position: relative;
            min-height: 340px;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, #1a3c5e 0%, #1a5f8a 40%, #1a6fb5 100%);
            background-image: url('assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(20, 40, 62, 0.72);
            z-index: 1;
        }
        .page-banner .container {
            position: relative;
            z-index: 2;
            padding-top: 40px;
            padding-bottom: 40px;
        }
        .banner-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 0.85rem;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }
        .page-banner h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }
        .page-banner .banner-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.88);
            max-width: 620px;
            line-height: 1.6;
        }
        .breadcrumb-trail {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-top: 18px;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.75);
            flex-wrap: wrap;
        }
        .breadcrumb-trail a {
            color: rgba(255, 255, 255, 0.9);
            font-weight: 500;
            transition: color var(--transition-fast);
        }
        .breadcrumb-trail a:hover {
            color: #fff;
            text-decoration: underline;
        }
        .breadcrumb-trail span {
            color: rgba(255, 255, 255, 0.55);
        }

        @media (max-width: 768px) {
            .page-banner {
                min-height: 260px;
            }
            .page-banner h1 {
                font-size: 1.7rem;
            }
            .page-banner .banner-subtitle {
                font-size: 1rem;
            }
        }
        @media (max-width: 520px) {
            .page-banner {
                min-height: 220px;
            }
            .page-banner h1 {
                font-size: 1.4rem;
            }
            .page-banner .banner-subtitle {
                font-size: 0.9rem;
            }
            .banner-badge {
                font-size: 0.78rem;
                padding: 5px 12px;
            }
        }

        /* Section */
        .section {
            padding: 60px 0;
        }
        .section-tight {
            padding: 40px 0;
        }
        .section-label {
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.2px;
            color: var(--color-primary);
            margin-bottom: 8px;
        }
        .section-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 12px;
            line-height: 1.35;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            max-width: 600px;
            line-height: 1.6;
            margin-bottom: 32px;
        }
        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-header .section-title {
            margin-bottom: 8px;
        }

        @media (max-width: 768px) {
            .section {
                padding: 40px 0;
            }
            .section-tight {
                padding: 28px 0;
            }
            .section-title {
                font-size: 1.45rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
            }
        }

        /* Strategy Intro */
        .strategy-intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .strategy-intro-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 4/3;
        }
        .strategy-intro-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .strategy-intro-text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--color-text);
        }
        .strategy-intro-text p {
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin-bottom: 12px;
        }
        .strategy-intro-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            margin-top: 20px;
        }
        .stat-mini {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 16px 14px;
            text-align: center;
            transition: all var(--transition-fast);
        }
        .stat-mini:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .stat-mini .stat-value {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.2;
        }
        .stat-mini .stat-label-sm {
            font-size: 0.82rem;
            color: var(--color-text-weak);
            margin-top: 4px;
        }

        @media (max-width: 768px) {
            .strategy-intro-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .strategy-intro-image {
                aspect-ratio: 16/9;
                order: -1;
            }
            .strategy-intro-stats {
                grid-template-columns: repeat(3, 1fr);
                gap: 10px;
            }
            .stat-mini .stat-value {
                font-size: 1.3rem;
            }
        }
        @media (max-width: 520px) {
            .strategy-intro-stats {
                grid-template-columns: 1fr 1fr;
            }
        }

        /* Strategy Cards */
        .strategy-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .strategy-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--color-border);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 12px;
            position: relative;
            overflow: hidden;
        }
        .strategy-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-primary-light);
        }
        .strategy-card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            flex-shrink: 0;
        }
        .icon-blue {
            background: var(--color-primary-light);
            color: var(--color-primary);
        }
        .icon-amber {
            background: var(--color-accent-light);
            color: var(--color-accent);
        }
        .icon-green {
            background: var(--color-success-light);
            color: var(--color-success);
        }
        .icon-red {
            background: var(--color-danger-light);
            color: var(--color-danger);
        }
        .strategy-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.4;
        }
        .strategy-card p {
            font-size: 0.93rem;
            color: var(--color-text-secondary);
            line-height: 1.65;
            flex-grow: 1;
        }
        .strategy-card .card-tag-row {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .tag-sm {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 14px;
            font-size: 0.78rem;
            font-weight: 500;
            background: var(--color-border-light);
            color: var(--color-text-secondary);
        }

        @media (max-width: 1024px) {
            .strategy-cards-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
        }
        @media (max-width: 600px) {
            .strategy-cards-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .strategy-card {
                padding: 20px 18px;
            }
        }

        /* Article List */
        .article-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .article-list-item {
            display: flex;
            gap: 20px;
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            border: 1px solid var(--color-border);
            transition: all var(--transition-base);
            align-items: flex-start;
        }
        .article-list-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-primary-light);
        }
        .article-list-thumb {
            width: 140px;
            height: 100px;
            border-radius: var(--radius-md);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--color-border-light);
        }
        .article-list-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .article-list-body {
            flex: 1;
            min-width: 0;
        }
        .article-list-body h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .article-list-body .article-meta {
            font-size: 0.82rem;
            color: var(--color-text-weak);
            margin-bottom: 8px;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .article-list-body p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .read-more-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            margin-top: 8px;
            font-weight: 600;
            font-size: 0.88rem;
            color: var(--color-primary);
            transition: all var(--transition-fast);
        }
        .read-more-link:hover {
            color: var(--color-primary-dark);
            gap: 8px;
        }
        .read-more-link i {
            font-size: 0.75rem;
            transition: transform var(--transition-fast);
        }
        .read-more-link:hover i {
            transform: translateX(3px);
        }

        @media (max-width: 768px) {
            .article-list-item {
                flex-direction: column;
                padding: 16px;
            }
            .article-list-thumb {
                width: 100%;
                height: 180px;
            }
        }
        @media (max-width: 520px) {
            .article-list-thumb {
                height: 150px;
            }
        }

        /* Comparison Table */
        .comparison-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            background: var(--color-white);
            box-shadow: var(--shadow-sm);
        }
        .comparison-table {
            width: 100%;
            min-width: 600px;
            border-collapse: collapse;
            font-size: 0.93rem;
        }
        .comparison-table thead th {
            background: var(--color-primary-light);
            color: var(--color-primary-dark);
            font-weight: 700;
            padding: 14px 16px;
            text-align: left;
            border-bottom: 2px solid var(--color-primary);
            white-space: nowrap;
        }
        .comparison-table tbody td {
            padding: 13px 16px;
            border-bottom: 1px solid var(--color-border-light);
            color: var(--color-text-secondary);
            vertical-align: top;
        }
        .comparison-table tbody tr:last-child td {
            border-bottom: none;
        }
        .comparison-table tbody tr:hover {
            background: #fafcfd;
        }
        .comparison-table .col-strategy {
            font-weight: 600;
            color: var(--color-text);
        }
        .badge-risk {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 0.78rem;
            font-weight: 600;
        }
        .risk-low {
            background: var(--color-success-light);
            color: var(--color-success);
        }
        .risk-mid {
            background: var(--color-accent-light);
            color: var(--color-accent-dark);
        }
        .risk-high {
            background: var(--color-danger-light);
            color: var(--color-danger);
        }

        @media (max-width: 768px) {
            .comparison-table-wrap {
                border-radius: var(--radius-md);
            }
            .comparison-table thead th,
            .comparison-table tbody td {
                padding: 10px 12px;
                font-size: 0.85rem;
            }
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--color-primary-light);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-text);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: background var(--transition-fast);
            cursor: pointer;
            background: none;
            border: none;
            font-family: inherit;
        }
        .faq-question:hover {
            background: #fafcfd;
        }
        .faq-question i {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            transition: transform var(--transition-base);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--color-primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 22px 18px 22px;
            color: var(--color-text-secondary);
            line-height: 1.75;
            font-size: 0.93rem;
        }

        @media (max-width: 520px) {
            .faq-question {
                padding: 14px 16px;
                font-size: 0.93rem;
            }
            .faq-answer-inner {
                padding: 0 16px 14px 16px;
                font-size: 0.88rem;
            }
        }

        /* CTA */
        .cta-block {
            background: linear-gradient(135deg, #1a3c5e 0%, #1a5f8a 50%, #1a6fb5 100%);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-block::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            pointer-events: none;
        }
        .cta-block h3 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }
        .cta-block p {
            font-size: 1rem;
            opacity: 0.88;
            max-width: 500px;
            margin: 0 auto 22px;
            position: relative;
            z-index: 1;
            line-height: 1.6;
        }
        .cta-btn-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: var(--radius-md);
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition-base);
            position: relative;
            z-index: 1;
        }
        .cta-btn-lg:hover {
            background: #e89520;
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        @media (max-width: 520px) {
            .cta-block {
                padding: 32px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-block h3 {
                font-size: 1.25rem;
            }
            .cta-btn-lg {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
        }

        /* Footer */
        .site-footer {
            background: #1a2634;
            color: #cbd5e1;
            padding: 48px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand-name {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .footer-desc {
            font-size: 0.9rem;
            line-height: 1.7;
            color: #94a3b8;
            max-width: 300px;
        }
        .footer-links-title {
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            font-size: 0.95rem;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links li,
        .footer-links li span,
        .footer-links li a {
            font-size: 0.9rem;
            color: #94a3b8;
            transition: color var(--transition-fast);
            cursor: default;
        }
        .footer-links li a:hover {
            color: #fff;
        }
        .footer-bottom {
            text-align: center;
            padding: 22px 0;
            font-size: 0.83rem;
            color: #64748b;
            line-height: 1.8;
        }
        .footer-bottom-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 6px;
            margin-bottom: 6px;
        }
        .footer-bottom-links a,
        .footer-bottom-links span {
            font-size: 0.82rem;
            color: #94a3b8;
            transition: color var(--transition-fast);
        }
        .footer-bottom-links a:hover {
            color: #fff;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-desc {
                max-width: 100%;
            }
            .footer-bottom-links {
                gap: 4px;
                font-size: 0.78rem;
            }
        }

        @media (max-width: 1024px) {
            .page-banner h1 {
                font-size: 1.8rem;
            }
            .strategy-intro-grid {
                gap: 28px;
            }
        }