/* roulang page: index */
:root {
            --color-primary: #E63946;
            --color-primary-hover: #C62839;
            --color-primary-light: #FFE5E7;
            --color-secondary: #1D3557;
            --color-secondary-light: #2B4A6F;
            --color-accent: #F4A261;
            --color-accent-gold: #E9C46A;
            --color-bg: #F8F9FA;
            --color-bg-alt: #FFFFFF;
            --color-bg-dark: #1A1A2E;
            --color-bg-section: #F0F2F5;
            --color-text: #1A1A2E;
            --color-text-secondary: #5A6070;
            --color-text-muted: #8B919E;
            --color-border: #E2E5EB;
            --color-border-light: #EEF0F4;
            --color-success: #2EAD71;
            --color-warning: #F59E0B;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 9999px;
            --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 4px rgba(0,0,0,0.04);
            --shadow-lg: 0 12px 32px rgba(0,0,0,0.10), 0 4px 8px rgba(0,0,0,0.05);
            --shadow-xl: 0 20px 48px rgba(0,0,0,0.12), 0 8px 16px rgba(0,0,0,0.06);
            --shadow-glow: 0 0 40px rgba(230,57,70,0.18);
            --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --max-width: 1240px;
            --nav-height: 64px;
            --section-gap: 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);
            color: var(--color-text);
            background: var(--color-bg);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        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 18px;
            }
            :root {
                --section-gap: 56px;
            }
        }

        /* ========== Header & Navigation - 悬浮胶囊 ========== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: auto;
            max-width: calc(var(--max-width) - 48px);
            transition: all var(--transition-base);
        }

        .nav-capsule {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid rgba(255, 255, 255, 0.7);
            border-radius: var(--radius-full);
            padding: 8px 12px 8px 22px;
            box-shadow: var(--shadow-lg), 0 0 0 1px rgba(0,0,0,0.04);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .nav-capsule.scrolled {
            box-shadow: var(--shadow-xl), 0 0 0 1px rgba(0,0,0,0.06);
            background: rgba(255, 255, 255, 0.97);
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--color-secondary);
            letter-spacing: -0.01em;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--color-primary), #D42E3B);
            border-radius: var(--radius-sm);
            color: #fff;
            font-size: 1.1rem;
        }

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

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 9px 18px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.93rem;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
            position: relative;
        }

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

        .nav-link.active {
            color: #fff;
            background: var(--color-primary);
            box-shadow: 0 4px 14px rgba(230,57,70,0.3);
        }

        .nav-link.active:hover {
            background: var(--color-primary-hover);
            color: #fff;
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 0.9rem;
            background: var(--color-secondary);
            color: #fff;
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
            flex-shrink: 0;
        }

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

        .nav-mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 8px;
            cursor: pointer;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .nav-mobile-toggle:hover {
            color: var(--color-primary);
            background: var(--color-primary-light);
        }

        .nav-mobile-menu {
            display: none;
            position: absolute;
            top: calc(100% + 10px);
            left: 50%;
            transform: translateX(-50%);
            width: calc(100vw - 36px);
            max-width: 400px;
            background: rgba(255,255,255,0.98);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-radius: var(--radius-lg);
            padding: 16px;
            box-shadow: var(--shadow-xl);
            flex-direction: column;
            gap: 4px;
            border: 1px solid var(--color-border-light);
        }

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

        .nav-mobile-menu .nav-link {
            width: 100%;
            text-align: center;
            padding: 12px 18px;
            font-size: 1rem;
            border-radius: var(--radius-md);
        }

        .nav-mobile-menu .nav-cta-btn {
            width: 100%;
            text-align: center;
            justify-content: center;
            margin-top: 4px;
            padding: 12px 18px;
            border-radius: var(--radius-md);
        }

        @media (max-width: 768px) {
            .site-header {
                top: 10px;
                left: 10px;
                right: 10px;
                transform: none;
                max-width: none;
            }
            .nav-capsule {
                border-radius: var(--radius-lg);
                padding: 8px 14px 8px 16px;
                gap: 12px;
            }
            .nav-links-desktop {
                display: none;
            }
            .nav-mobile-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .nav-logo {
                font-size: 1rem;
            }
            .nav-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }
            .nav-cta-btn.desktop-only {
                display: none;
            }
        }

        @media (min-width: 769px) {
            .nav-mobile-toggle {
                display: none;
            }
            .nav-mobile-menu {
                display: none !important;
            }
        }

        /* ========== Hero Section ========== */
        .hero-section {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            background: linear-gradient(160deg, #1A1A2E 0%, #1D3557 40%, #2B4A6F 70%, #1A1A2E 100%);
            overflow: hidden;
            padding: 140px 0 80px;
        }

        .hero-bg-overlay {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            opacity: 0.22;
            mix-blend-mode: overlay;
            pointer-events: none;
        }

        .hero-glow {
            position: absolute;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(230,57,70,0.25) 0%, transparent 70%);
            top: -120px;
            right: -100px;
            pointer-events: none;
        }

        .hero-glow-2 {
            position: absolute;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(244,162,97,0.2) 0%, transparent 70%);
            bottom: -80px;
            left: -80px;
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-text {
            color: #fff;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255,255,255,0.12);
            border: 1px solid rgba(255,255,255,0.2);
            border-radius: var(--radius-full);
            padding: 6px 16px;
            font-size: 0.85rem;
            font-weight: 600;
            color: #FFD6D9;
            margin-bottom: 20px;
            letter-spacing: 0.02em;
        }

        .hero-badge .badge-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #4ADE80;
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.5); }
        }

        .hero-title {
            font-size: 3rem;
            font-weight: 900;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
        }

        .hero-title .highlight {
            color: var(--color-accent-gold);
            position: relative;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255,255,255,0.78);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 480px;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 26px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 0.01em;
            transition: all var(--transition-base);
            cursor: pointer;
            text-decoration: none;
            border: none;
        }

        .btn-primary {
            background: var(--color-primary);
            color: #fff;
            box-shadow: 0 6px 22px rgba(230,57,70,0.35);
        }

        .btn-primary:hover {
            background: var(--color-primary-hover);
            box-shadow: 0 8px 28px rgba(230,57,70,0.45);
            transform: translateY(-2px);
        }

        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255,255,255,0.45);
        }

        .btn-outline-light:hover {
            background: rgba(255,255,255,0.1);
            border-color: rgba(255,255,255,0.75);
            transform: translateY(-2px);
        }

        .btn-lg {
            padding: 15px 30px;
            font-size: 1rem;
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 0.85rem;
            border-radius: var(--radius-md);
        }

        .hero-visual {
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .hero-card-stack {
            position: relative;
            width: 100%;
            max-width: 420px;
        }

        .hero-card-main {
            background: rgba(255,255,255,0.08);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255,255,255,0.18);
            border-radius: var(--radius-lg);
            padding: 28px;
            position: relative;
            z-index: 3;
        }

        .hero-stat-row {
            display: flex;
            gap: 20px;
            margin-top: 16px;
        }

        .hero-stat-item {
            text-align: center;
            flex: 1;
        }

        .hero-stat-num {
            font-size: 2rem;
            font-weight: 900;
            color: #fff;
            line-height: 1;
        }

        .hero-stat-label {
            font-size: 0.8rem;
            color: rgba(255,255,255,0.6);
            margin-top: 4px;
        }

        @media (max-width: 900px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .hero-section {
                min-height: auto;
                padding: 120px 0 60px;
            }
            .hero-visual {
                order: -1;
            }
            .hero-card-stack {
                max-width: 300px;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-buttons {
                flex-direction: column;
                gap: 10px;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .hero-stat-num {
                font-size: 1.5rem;
            }
        }

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

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

        .section-label {
            display: inline-block;
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--color-primary);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 10px;
            background: var(--color-primary-light);
            padding: 5px 14px;
            border-radius: var(--radius-full);
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--color-text);
            letter-spacing: -0.01em;
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            max-width: 620px;
            margin: 0 auto;
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 1.6rem;
            }
            .section-desc {
                font-size: 0.95rem;
            }
            .section-header {
                margin-bottom: 32px;
            }
        }

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

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

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

        .feature-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: transparent;
        }

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

        .feature-icon-wrap {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 16px;
            flex-shrink: 0;
        }

        .feature-icon-red {
            background: #FFE5E7;
            color: #E63946;
        }
        .feature-icon-blue {
            background: #E3ECF6;
            color: #1D3557;
        }
        .feature-icon-gold {
            background: #FFF7E6;
            color: #F4A261;
        }
        .feature-icon-green {
            background: #E6F7EE;
            color: #2EAD71;
        }

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

        .feature-card p {
            font-size: 0.93rem;
            color: var(--color-text-secondary);
            line-height: 1.65;
        }

        @media (max-width: 900px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 560px) {
            .features-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* ========== Category Cards ========== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .category-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 240px;
            display: flex;
            align-items: flex-end;
            cursor: pointer;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-md);
            text-decoration: none;
            color: #fff;
        }

        .category-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-xl);
        }

        .category-card-img {
            position: absolute;
            inset: 0;
            object-fit: cover;
            width: 100%;
            height: 100%;
            transition: transform var(--transition-slow);
        }

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

        .category-card-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26,26,46,0.15) 0%, rgba(26,26,46,0.7) 60%, rgba(26,26,46,0.9) 100%);
            z-index: 1;
        }

        .category-card-body {
            position: relative;
            z-index: 2;
            padding: 28px;
            width: 100%;
        }

        .category-card-tag {
            display: inline-block;
            background: rgba(255,255,255,0.2);
            backdrop-filter: blur(4px);
            border-radius: var(--radius-full);
            padding: 5px 14px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }

        .category-card h3 {
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 6px;
            letter-spacing: -0.01em;
        }

        .category-card p {
            font-size: 0.9rem;
            opacity: 0.85;
            line-height: 1.5;
        }

        @media (max-width: 640px) {
            .category-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .category-card {
                min-height: 200px;
            }
        }

        /* ========== CMS News List ========== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            max-width: 860px;
            margin: 0 auto;
        }

        .news-item {
            display: flex;
            gap: 20px;
            background: var(--color-bg-alt);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            padding: 20px 22px;
            transition: all var(--transition-base);
            align-items: center;
            text-decoration: none;
            color: inherit;
        }

        .news-item:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
            transform: translateX(3px);
        }

        .news-thumb {
            width: 100px;
            height: 70px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: var(--color-bg-section);
        }

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

        .news-info h4 {
            font-size: 1.02rem;
            font-weight: 700;
            margin-bottom: 4px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-meta {
            display: flex;
            gap: 14px;
            font-size: 0.82rem;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }

        .news-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .news-arrow {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--color-bg-section);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
            color: var(--color-text-muted);
            font-size: 0.85rem;
        }

        .news-item:hover .news-arrow {
            background: var(--color-primary);
            color: #fff;
        }

        .news-empty {
            text-align: center;
            padding: 40px;
            color: var(--color-text-muted);
            font-size: 0.95rem;
            background: var(--color-bg-alt);
            border-radius: var(--radius-lg);
            border: 2px dashed var(--color-border);
        }

        @media (max-width: 600px) {
            .news-item {
                flex-wrap: wrap;
                gap: 12px;
                padding: 16px;
            }
            .news-thumb {
                width: 100%;
                height: 140px;
                border-radius: var(--radius-md);
            }
            .news-arrow {
                display: none;
            }
        }

        /* ========== Stats Section ========== */
        .stats-section {
            background: var(--color-bg-dark);
            color: #fff;
            padding: 70px 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            text-align: center;
        }

        .stat-card {
            padding: 20px;
        }

        .stat-number {
            font-size: 2.8rem;
            font-weight: 900;
            letter-spacing: -0.02em;
            line-height: 1;
            margin-bottom: 8px;
            background: linear-gradient(135deg, #fff, #E9C46A);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .stat-label {
            font-size: 0.9rem;
            color: rgba(255,255,255,0.65);
            font-weight: 500;
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .stat-number {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 420px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .stat-number {
                font-size: 1.8rem;
            }
        }

        /* ========== Steps / Process ========== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            position: relative;
        }

        .step-card {
            background: var(--color-bg-alt);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            padding: 30px 24px;
            text-align: center;
            transition: all var(--transition-base);
            position: relative;
        }

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

        .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.2rem;
            margin: 0 auto 16px;
        }

        .step-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 6px;
        }

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

        @media (max-width: 768px) {
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 520px) {
            .steps-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--color-bg-alt);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 22px;
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-text);
            background: none;
            border: none;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 14px;
            transition: all var(--transition-fast);
            line-height: 1.5;
        }

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

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-bg-section);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            transition: all var(--transition-base);
        }

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

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

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

        .faq-answer-inner {
            padding: 0 22px 18px;
            font-size: 0.93rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ========== CTA Section ========== */
        .cta-section {
            background: linear-gradient(150deg, #1D3557 0%, #1A1A2E 60%, #1D3557 100%);
            color: #fff;
            text-align: center;
            padding: 70px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.12;
            mix-blend-mode: overlay;
            pointer-events: none;
        }

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

        .cta-content h2 {
            font-size: 2rem;
            font-weight: 900;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .cta-content p {
            font-size: 1.05rem;
            color: rgba(255,255,255,0.75);
            margin-bottom: 28px;
            max-width: 540px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-white {
            background: #fff;
            color: var(--color-secondary);
            font-weight: 700;
        }

        .btn-white:hover {
            background: #f0f0f0;
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        @media (max-width: 520px) {
            .cta-content h2 {
                font-size: 1.5rem;
            }
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--color-bg-dark);
            color: rgba(255,255,255,0.7);
            padding: 50px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-brand-name {
            font-weight: 800;
            font-size: 1.25rem;
            color: #fff;
            margin-bottom: 10px;
        }

        .footer-brand-desc {
            font-size: 0.9rem;
            line-height: 1.65;
            max-width: 320px;
        }

        .footer-col h4 {
            font-weight: 700;
            font-size: 0.95rem;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-col a {
            display: block;
            font-size: 0.88rem;
            color: rgba(255,255,255,0.6);
            padding: 5px 0;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.82rem;
            color: rgba(255,255,255,0.4);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ========== Utility ========== */
        .text-center { text-align: center; }
        .mt-2 { margin-top: 8px; }
        .mt-4 { margin-top: 16px; }
        .mt-6 { margin-top: 24px; }
        .mt-8 { margin-top: 32px; }
        .mb-2 { margin-bottom: 8px; }
        .mb-4 { margin-bottom: 16px; }
        .gap-sm { gap: 10px; }

        /* ========== Scrollbar ========== */
        ::-webkit-scrollbar {
            width: 6px;
        }
        ::-webkit-scrollbar-track {
            background: var(--color-bg);
        }
        ::-webkit-scrollbar-thumb {
            background: #c0c5cc;
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #a0a5ac;
        }

        /* Focus visible */
        :focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

/* roulang page: article */
:root {
            --primary: #E8453C;
            --primary-dark: #C0392B;
            --primary-light: #FFF0EE;
            --primary-glow: rgba(232, 69, 60, 0.25);
            --secondary: #1A1A2E;
            --secondary-light: #252540;
            --accent: #FFB800;
            --accent-light: #FFF7E0;
            --bg: #FFFFFF;
            --bg-alt: #F8F9FA;
            --bg-warm: #FFFBF7;
            --bg-dark: #0D0D1A;
            --text: #1A1A2E;
            --text-light: #6B7280;
            --text-lighter: #9CA3AF;
            --text-white: #FFFFFF;
            --border: #E5E7EB;
            --border-light: #F0F1F3;
            --radius-xs: 6px;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-pill: 50px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.18);
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --content-width: 800px;
            --nav-height: 64px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

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

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

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

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

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

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

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

        /* ===== HEADER / NAV ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 12px 20px;
            pointer-events: none;
        }

        .nav-capsule {
            max-width: var(--max-width);
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.6);
            border-radius: var(--radius-pill);
            padding: 8px 12px 8px 20px;
            display: flex;
            align-items: center;
            gap: 8px;
            box-shadow: var(--shadow-md);
            transition: all var(--transition);
            pointer-events: auto;
        }

        .nav-capsule.scrolled {
            box-shadow: var(--shadow-lg);
            background: rgba(255, 255, 255, 0.96);
            border-color: rgba(0, 0, 0, 0.06);
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 9px;
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--secondary);
            white-space: nowrap;
            flex-shrink: 0;
            transition: color var(--transition-fast);
        }

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

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), #FF6B5E);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .nav-links-desktop {
            display: flex;
            align-items: center;
            gap: 4px;
            margin-left: 12px;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            font-size: 0.925rem;
            font-weight: 500;
            color: var(--text-light);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

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

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

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: var(--radius-pill);
            font-size: 0.9rem;
            font-weight: 600;
            background: linear-gradient(135deg, var(--primary), #FF5C4F);
            color: #fff;
            white-space: nowrap;
            transition: all var(--transition);
            box-shadow: 0 4px 14px var(--primary-glow);
            flex-shrink: 0;
            margin-left: auto;
        }

        .nav-cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(232, 69, 60, 0.4);
            color: #fff;
            background: linear-gradient(135deg, #FF5C4F, var(--primary));
        }

        .nav-cta-btn:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px var(--primary-glow);
        }

        .nav-mobile-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--bg-alt);
            color: var(--text);
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            transition: all var(--transition-fast);
            flex-shrink: 0;
            border: 1px solid var(--border);
        }

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

        .nav-mobile-menu {
            display: none;
            position: fixed;
            top: 80px;
            left: 16px;
            right: 16px;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-radius: var(--radius-lg);
            padding: 16px;
            flex-direction: column;
            gap: 6px;
            box-shadow: var(--shadow-xl);
            border: 1px solid rgba(0, 0, 0, 0.06);
            z-index: 999;
            pointer-events: auto;
        }

        .nav-mobile-menu.show {
            display: flex;
        }

        .nav-mobile-menu .nav-link {
            padding: 12px 16px;
            border-radius: var(--radius);
            font-size: 1rem;
        }

        .nav-mobile-menu .nav-cta-btn {
            margin-left: 0;
            justify-content: center;
            padding: 13px 20px;
            font-size: 0.95rem;
            margin-top: 4px;
        }

        .desktop-only {
            display: flex;
        }

        @media (max-width: 768px) {
            .desktop-only {
                display: none;
            }

            .nav-links-desktop {
                display: none;
            }

            .nav-mobile-toggle {
                display: flex;
                margin-left: auto;
            }

            .nav-capsule {
                padding: 8px 10px 8px 16px;
            }

            .nav-cta-btn.desktop-only {
                display: none;
            }

            .site-header {
                padding: 8px 12px;
            }

            .nav-mobile-menu {
                top: 72px;
            }
        }

        @media (min-width: 769px) {
            .nav-mobile-menu {
                display: none !important;
            }
        }

        /* ===== PAGE BANNER ===== */
        .page-banner {
            position: relative;
            min-height: 320px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--secondary) url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            margin-top: 0;
            padding: 120px 24px 60px;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(13, 13, 26, 0.82) 0%,
                    rgba(26, 26, 46, 0.75) 40%,
                    rgba(26, 26, 46, 0.88) 100%);
            z-index: 1;
        }

        .page-banner-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 750px;
        }

        .page-banner .banner-category-tag {
            display: inline-block;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            font-size: 0.85rem;
            font-weight: 600;
            background: rgba(255, 255, 255, 0.15);
            color: var(--accent);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .page-banner h1 {
            font-size: 2.2rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.35;
            margin-bottom: 16px;
            letter-spacing: -0.3px;
        }

        .page-banner .banner-meta {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 18px;
            flex-wrap: wrap;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.75);
        }

        .page-banner .banner-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        @media (max-width: 768px) {
            .page-banner {
                min-height: 240px;
                padding: 100px 20px 40px;
            }

            .page-banner h1 {
                font-size: 1.5rem;
            }

            .page-banner .banner-meta {
                font-size: 0.8rem;
                gap: 10px;
            }
        }

        @media (max-width: 520px) {
            .page-banner {
                min-height: 200px;
                padding: 90px 16px 32px;
            }

            .page-banner h1 {
                font-size: 1.3rem;
            }
        }

        /* ===== BREADCRUMB ===== */
        .breadcrumb-wrap {
            background: var(--bg);
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.875rem;
            color: var(--text-light);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-light);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb .separator {
            color: var(--text-lighter);
            font-size: 0.7rem;
        }

        .breadcrumb .current {
            color: var(--text);
            font-weight: 500;
            pointer-events: none;
        }

        /* ===== ARTICLE MAIN ===== */
        .article-main {
            padding: 48px 0 60px;
            background: var(--bg);
            flex: 1;
        }

        .article-layout {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            align-items: start;
        }

        .article-body-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 40px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }

        .article-featured-image {
            border-radius: var(--radius);
            overflow: hidden;
            margin-bottom: 28px;
        }

        .article-featured-image img {
            width: 100%;
            border-radius: var(--radius);
        }

        .article-content {
            font-size: 1.05rem;
            line-height: 1.9;
            color: var(--text);
        }

        .article-content h2 {
            font-size: 1.45rem;
            font-weight: 700;
            margin: 32px 0 14px;
            color: var(--secondary);
            padding-bottom: 10px;
            border-bottom: 2px solid var(--primary-light);
        }

        .article-content h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin: 24px 0 10px;
            color: var(--secondary);
        }

        .article-content p {
            margin-bottom: 16px;
        }

        .article-content ul,
        .article-content ol {
            margin: 12px 0 18px 20px;
        }

        .article-content li {
            margin-bottom: 6px;
        }

        .article-content blockquote {
            border-left: 4px solid var(--primary);
            background: var(--primary-light);
            padding: 16px 20px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 20px 0;
            color: var(--secondary);
            font-style: italic;
        }

        .article-content pre {
            background: var(--bg-dark);
            color: #e0e0e0;
            padding: 16px 20px;
            border-radius: var(--radius-sm);
            overflow-x: auto;
            font-size: 0.9rem;
            margin: 16px 0;
        }

        .article-content code {
            background: var(--bg-alt);
            padding: 2px 7px;
            border-radius: 4px;
            font-size: 0.9em;
            color: var(--primary-dark);
        }

        .article-content pre code {
            background: transparent;
            padding: 0;
            color: #e0e0e0;
        }

        .article-content img {
            border-radius: var(--radius);
            margin: 16px 0;
            max-width: 100%;
        }

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 16px 0;
            font-size: 0.95rem;
        }

        .article-content th,
        .article-content td {
            padding: 10px 14px;
            border: 1px solid var(--border);
            text-align: left;
        }

        .article-content th {
            background: var(--bg-alt);
            font-weight: 600;
            color: var(--secondary);
        }

        .article-content a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .article-content a:hover {
            color: var(--primary-dark);
        }

        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid var(--border-light);
        }

        .article-tag {
            display: inline-block;
            padding: 5px 14px;
            border-radius: var(--radius-pill);
            font-size: 0.8rem;
            font-weight: 500;
            background: var(--bg-alt);
            color: var(--text-light);
            transition: all var(--transition-fast);
        }

        .article-tag:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        /* ===== SIDEBAR ===== */
        .article-sidebar {
            position: sticky;
            top: 90px;
        }

        .sidebar-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px;
            margin-bottom: 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }

        .sidebar-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--primary-light);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card h3 i {
            color: var(--primary);
        }

        .sidebar-post-item {
            display: flex;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition-fast);
        }

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

        .sidebar-post-item:hover {
            padding-left: 4px;
        }

        .sidebar-post-thumb {
            width: 60px;
            height: 60px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--bg-alt);
        }

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

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

        .sidebar-post-info a {
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--text);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition-fast);
        }

        .sidebar-post-info a:hover {
            color: var(--primary);
        }

        .sidebar-post-info .sp-date {
            font-size: 0.75rem;
            color: var(--text-lighter);
            margin-top: 4px;
        }

        .sidebar-cta-mini {
            background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
            color: #fff;
            border-radius: var(--radius-lg);
            padding: 24px;
            text-align: center;
        }

        .sidebar-cta-mini p {
            font-size: 0.9rem;
            margin-bottom: 14px;
            opacity: 0.9;
        }

        .sidebar-cta-mini .btn-mini-cta {
            display: inline-block;
            padding: 10px 22px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 0.9rem;
            background: var(--primary);
            color: #fff;
            transition: all var(--transition);
        }

        .sidebar-cta-mini .btn-mini-cta:hover {
            background: #FF5C4F;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(232, 69, 60, 0.4);
        }

        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .article-sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }

            .sidebar-cta-mini {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 768px) {
            .article-body-card {
                padding: 24px 18px;
            }

            .article-content {
                font-size: 0.98rem;
                line-height: 1.8;
            }

            .article-sidebar {
                grid-template-columns: 1fr;
            }
        }

        /* ===== RELATED POSTS ===== */
        .related-section {
            padding: 56px 0 64px;
            background: var(--bg-alt);
        }

        .related-section .section-title {
            text-align: center;
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 8px;
        }

        .related-section .section-subtitle {
            text-align: center;
            font-size: 0.95rem;
            color: var(--text-light);
            margin-bottom: 36px;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .related-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

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

        .related-card-img {
            aspect-ratio: 16/10;
            overflow: hidden;
            background: var(--bg-alt);
        }

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

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

        .related-card-body {
            padding: 16px;
        }

        .related-card-body .rc-category {
            font-size: 0.75rem;
            color: var(--primary);
            font-weight: 600;
            margin-bottom: 6px;
            letter-spacing: 0.3px;
        }

        .related-card-body a {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition-fast);
        }

        .related-card-body a:hover {
            color: var(--primary);
        }

        .related-card-body .rc-date {
            font-size: 0.78rem;
            color: var(--text-lighter);
            margin-top: 8px;
        }

        @media (max-width: 1024px) {
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 520px) {
            .related-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .related-section .section-title {
                font-size: 1.35rem;
            }
        }

        /* ===== CTA SECTION ===== */
        .cta-section {
            padding: 56px 0 60px;
            background: linear-gradient(180deg, var(--bg) 0%, var(--bg-warm) 100%);
        }

        .cta-card {
            background: linear-gradient(135deg, var(--secondary), #1F1F38);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            color: #fff;
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }

        .cta-card::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(232, 69, 60, 0.2);
            pointer-events: none;
        }

        .cta-card::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: rgba(255, 184, 0, 0.12);
            pointer-events: none;
        }

        .cta-card h2 {
            font-size: 1.7rem;
            font-weight: 700;
            position: relative;
            z-index: 1;
            margin-bottom: 10px;
        }

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

        .cta-card .btn-cta-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: var(--radius-pill);
            font-weight: 700;
            font-size: 1.05rem;
            background: var(--primary);
            color: #fff;
            position: relative;
            z-index: 1;
            transition: all var(--transition);
            box-shadow: 0 6px 20px rgba(232, 69, 60, 0.45);
        }

        .cta-card .btn-cta-lg:hover {
            background: #FF5C4F;
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(232, 69, 60, 0.55);
        }

        .cta-card .btn-cta-lg:active {
            transform: translateY(0);
        }

        @media (max-width: 768px) {
            .cta-card {
                padding: 36px 22px;
            }

            .cta-card h2 {
                font-size: 1.35rem;
            }
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 28px;
            margin-top: 0;
        }

        .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: 10px;
        }

        .footer-brand-desc {
            font-size: 0.9rem;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.55);
            max-width: 300px;
        }

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

        .footer-col a {
            display: block;
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.6);
            padding: 5px 0;
            transition: all var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.4);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== NOT FOUND ===== */
        .not-found-section {
            padding: 100px 24px;
            text-align: center;
            flex: 1;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .not-found-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 48px 32px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            max-width: 500px;
            width: 100%;
        }

        .not-found-card .nf-icon {
            font-size: 3.5rem;
            color: var(--text-lighter);
            margin-bottom: 16px;
        }

        .not-found-card h2 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 8px;
        }

        .not-found-card p {
            color: var(--text-light);
            margin-bottom: 20px;
        }

        .not-found-card .btn-back {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 12px 24px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            background: var(--primary);
            color: #fff;
            transition: all var(--transition);
        }

        .not-found-card .btn-back:hover {
            background: #FF5C4F;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(232, 69, 60, 0.4);
        }

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

/* roulang page: category1 */
/* ============ 设计变量 ============ */
        :root {
            --color-primary: #0c1f3f;
            --color-primary-light: #132d5e;
            --color-accent: #ff4d2e;
            --color-accent-hover: #e63e20;
            --color-accent-light: #fff0ed;
            --color-gold: #f5a623;
            --color-gold-light: #fef9f0;
            --color-bg: #f5f6f8;
            --color-white: #ffffff;
            --color-text: #1a1a2e;
            --color-text-secondary: #5a5f72;
            --color-text-muted: #8b8fa3;
            --color-border: #e2e4ea;
            --color-border-light: #eef0f5;
            --color-success: #10b981;
            --color-live: #ef4444;
            --color-tag-bg: #eff6ff;
            --color-tag-text: #2563eb;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 9999px;
            --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 40px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.06);
            --shadow-xl: 0 20px 60px rgba(0,0,0,0.16), 0 8px 20px rgba(0,0,0,0.08);
            --shadow-card-hover: 0 16px 48px rgba(0,0,0,0.14), 0 6px 16px rgba(0,0,0,0.07);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            --max-width: 1200px;
            --nav-height: 68px;
        }

        /* ============ 基础 Reset ============ */
        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

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

        body {
            font-family: var(--font-family);
            line-height: 1.65;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

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

        ul, ol {
            list-style: none;
        }

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

        @media (max-width: 768px) {
            .container {
                padding: 0 18px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
        }

        /* ============ 导航 - 悬浮胶囊风格 ============ */
        .site-header {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 48px);
            max-width: 1100px;
            transition: all var(--transition-base);
        }

        .site-header.scrolled {
            top: 8px;
        }

        .nav-capsule {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(12, 31, 63, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(255,255,255,0.14);
            border-radius: var(--radius-full);
            padding: 8px 10px 8px 22px;
            box-shadow: var(--shadow-lg);
            transition: all var(--transition-base);
        }

        .nav-capsule:hover {
            box-shadow: var(--shadow-xl);
            background: rgba(12, 31, 63, 0.95);
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #ffffff;
            font-weight: 700;
            font-size: 1.15rem;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: opacity var(--transition-fast);
            flex-shrink: 0;
        }

        .nav-logo:hover {
            opacity: 0.88;
        }

        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--color-accent);
            border-radius: 50%;
            font-size: 1rem;
            color: #fff;
            flex-shrink: 0;
        }

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

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 10px 18px;
            border-radius: var(--radius-full);
            color: rgba(255,255,255,0.82);
            font-weight: 500;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-link:hover {
            color: #ffffff;
            background: rgba(255,255,255,0.1);
        }

        .nav-link.active {
            color: #ffffff;
            background: rgba(255,255,255,0.16);
            font-weight: 600;
        }

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

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 22px;
            border-radius: var(--radius-full);
            background: var(--color-accent);
            color: #ffffff;
            font-weight: 600;
            font-size: 0.93rem;
            transition: all var(--transition-base);
            white-space: nowrap;
            flex-shrink: 0;
            box-shadow: 0 4px 14px rgba(255,77,46,0.35);
        }

        .nav-cta-btn:hover {
            background: var(--color-accent-hover);
            transform: translateY(-1px);
            box-shadow: 0 8px 24px rgba(255,77,46,0.45);
            color: #ffffff;
        }

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

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

        .nav-mobile-toggle {
            display: none;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255,255,255,0.12);
            color: #ffffff;
            font-size: 1.2rem;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .nav-mobile-toggle:hover {
            background: rgba(255,255,255,0.22);
        }

        .nav-mobile-menu {
            display: none;
            position: absolute;
            top: calc(100% + 10px);
            left: 50%;
            transform: translateX(-50%);
            width: calc(100% - 20px);
            max-width: 420px;
            background: rgba(12, 31, 63, 0.96);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(255,255,255,0.14);
            border-radius: var(--radius-lg);
            padding: 16px 12px;
            flex-direction: column;
            gap: 6px;
            box-shadow: var(--shadow-xl);
            z-index: 999;
        }

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

        .nav-mobile-menu .nav-link {
            display: flex;
            padding: 13px 18px;
            font-size: 1rem;
            border-radius: var(--radius-md);
            justify-content: center;
        }

        .nav-mobile-menu .nav-cta-btn {
            display: flex;
            justify-content: center;
            padding: 13px 18px;
            margin-top: 4px;
            border-radius: var(--radius-md);
            font-size: 1rem;
        }

        @media (max-width: 768px) {
            .site-header {
                top: 10px;
                width: calc(100% - 28px);
            }
            .nav-capsule {
                padding: 6px 8px 6px 16px;
            }
            .nav-links-desktop {
                display: none;
            }
            .nav-cta-btn.desktop-only {
                display: none;
            }
            .nav-mobile-toggle {
                display: flex;
            }
            .nav-logo {
                font-size: 1rem;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.85rem;
            }
        }

        @media (max-width: 520px) {
            .site-header {
                top: 6px;
                width: calc(100% - 16px);
            }
            .nav-capsule {
                padding: 5px 6px 5px 12px;
                border-radius: var(--radius-xl);
            }
            .nav-logo span:last-child {
                font-size: 0.9rem;
            }
            .nav-mobile-menu {
                width: calc(100% - 8px);
                border-radius: var(--radius-md);
            }
        }

        /* ============ 面包屑 ============ */
        .breadcrumb-bar {
            padding-top: 130px;
            padding-bottom: 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--color-text-secondary);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb .sep {
            color: var(--color-border);
            font-size: 0.7rem;
        }

        .breadcrumb .current {
            color: var(--color-text);
            font-weight: 600;
        }

        @media (max-width: 768px) {
            .breadcrumb-bar {
                padding-top: 110px;
            }
        }

        @media (max-width: 520px) {
            .breadcrumb-bar {
                padding-top: 95px;
            }
        }

        /* ============ 分类 Hero ============ */
        .category-hero {
            position: relative;
            margin-top: 12px;
            border-radius: var(--radius-xl);
            overflow: hidden;
            background: var(--color-primary);
            min-height: 380px;
            display: flex;
            align-items: center;
        }

        .category-hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
            z-index: 0;
        }

        .category-hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(12,31,63,0.85) 0%, rgba(12,31,63,0.55) 40%, rgba(255,77,46,0.35) 100%);
            z-index: 1;
        }

        .category-hero-content {
            position: relative;
            z-index: 2;
            padding: 50px 48px;
            color: #ffffff;
            max-width: 700px;
        }

        .category-hero-tag {
            display: inline-block;
            background: rgba(255,255,255,0.18);
            border: 1px solid rgba(255,255,255,0.3);
            padding: 6px 16px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 18px;
            letter-spacing: 0.03em;
        }

        .category-hero-tag i {
            margin-right: 6px;
            color: var(--color-gold);
        }

        .category-hero-content h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }

        .category-hero-content .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255,255,255,0.85);
            line-height: 1.6;
            margin-bottom: 28px;
            max-width: 520px;
        }

        .category-hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-primary-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: var(--radius-full);
            background: var(--color-accent);
            color: #ffffff;
            font-weight: 700;
            font-size: 1.05rem;
            transition: all var(--transition-base);
            box-shadow: 0 6px 22px rgba(255,77,46,0.4);
        }

        .btn-primary-lg:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(255,77,46,0.5);
            color: #ffffff;
        }

        .btn-outline-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: var(--radius-full);
            background: transparent;
            color: #ffffff;
            border: 2px solid rgba(255,255,255,0.45);
            font-weight: 600;
            font-size: 1.05rem;
            transition: all var(--transition-base);
        }

        .btn-outline-lg:hover {
            background: rgba(255,255,255,0.12);
            border-color: rgba(255,255,255,0.7);
            color: #ffffff;
            transform: translateY(-2px);
        }

        .category-hero-stats {
            position: relative;
            z-index: 2;
            margin-left: auto;
            padding: 50px 48px;
            display: flex;
            gap: 36px;
            color: #ffffff;
            align-items: center;
        }

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

        .hero-stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1;
            color: var(--color-gold);
        }

        .hero-stat-label {
            font-size: 0.85rem;
            color: rgba(255,255,255,0.7);
            margin-top: 6px;
        }

        @media (max-width: 1024px) {
            .category-hero {
                flex-direction: column;
                min-height: auto;
            }
            .category-hero-content {
                padding: 40px 32px;
            }
            .category-hero-stats {
                margin-left: 0;
                padding: 0 32px 36px;
                gap: 28px;
                flex-wrap: wrap;
                justify-content: flex-start;
            }
            .category-hero-content h1 {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 768px) {
            .category-hero {
                border-radius: var(--radius-lg);
            }
            .category-hero-content {
                padding: 32px 22px;
            }
            .category-hero-content h1 {
                font-size: 1.8rem;
            }
            .category-hero-content .hero-subtitle {
                font-size: 1rem;
            }
            .category-hero-stats {
                padding: 0 22px 28px;
                gap: 20px;
            }
            .hero-stat-number {
                font-size: 1.8rem;
            }
            .btn-primary-lg,
            .btn-outline-lg {
                padding: 12px 24px;
                font-size: 0.95rem;
            }
        }

        @media (max-width: 520px) {
            .category-hero-content {
                padding: 26px 16px;
            }
            .category-hero-content h1 {
                font-size: 1.5rem;
            }
            .category-hero-stats {
                padding: 0 16px 22px;
                gap: 16px;
            }
            .hero-stat-number {
                font-size: 1.5rem;
            }
            .hero-stat-label {
                font-size: 0.78rem;
            }
            .category-hero-actions {
                flex-direction: column;
                gap: 10px;
            }
            .btn-primary-lg,
            .btn-outline-lg {
                justify-content: center;
                width: 100%;
            }
        }

        /* ============ 板块通用 ============ */
        .section {
            padding: 56px 0;
        }

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

        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-accent);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-text);
            line-height: 1.3;
            letter-spacing: 0.02em;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--color-text-secondary);
            margin-top: 10px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        @media (max-width: 768px) {
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.55rem;
            }
            .section-header {
                margin-bottom: 28px;
            }
        }

        @media (max-width: 520px) {
            .section {
                padding: 32px 0;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .section-header {
                margin-bottom: 22px;
            }
        }

        /* ============ 赛事卡片网格 ============ */
        .matches-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

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

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

        .match-card-image {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }

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

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

        .match-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 5px 12px;
            border-radius: var(--radius-full);
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.03em;
        }

        .badge-live {
            background: var(--color-live);
            color: #fff;
            animation: pulse-live 2s infinite;
        }

        .badge-upcoming {
            background: #fff;
            color: var(--color-accent);
            border: 1px solid var(--color-accent);
        }

        .badge-replay {
            background: var(--color-tag-bg);
            color: var(--color-tag-text);
        }

        @keyframes pulse-live {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.72; }
        }

        .match-card-body {
            padding: 16px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .match-card-league {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            font-weight: 500;
            margin-bottom: 6px;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

        .match-card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.4;
            margin-bottom: 8px;
            flex: 1;
        }

        .match-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.82rem;
            color: var(--color-text-muted);
            padding-top: 10px;
            border-top: 1px solid var(--color-border-light);
        }

        .match-card-meta i {
            margin-right: 4px;
        }

        @media (max-width: 1024px) {
            .matches-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 520px) {
            .matches-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .match-card-body {
                padding: 14px;
            }
            .match-card-title {
                font-size: 0.95rem;
            }
        }

        /* ============ 横向滚动赛事条 ============ */
        .live-strip {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
        }

        .live-strip-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
        }

        .live-strip-header h3 {
            font-size: 1.2rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .live-dot {
            width: 10px;
            height: 10px;
            background: var(--color-live);
            border-radius: 50%;
            animation: pulse-live 1.5s infinite;
        }

        .live-strip-scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding-bottom: 8px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }

        .live-strip-scroll::-webkit-scrollbar {
            height: 4px;
        }

        .live-strip-scroll::-webkit-scrollbar-track {
            background: var(--color-border-light);
            border-radius: 4px;
        }

        .live-strip-scroll::-webkit-scrollbar-thumb {
            background: var(--color-border);
            border-radius: 4px;
        }

        .live-strip-item {
            flex: 0 0 260px;
            scroll-snap-align: start;
            background: var(--color-bg);
            border-radius: var(--radius-md);
            padding: 16px;
            display: flex;
            align-items: center;
            gap: 14px;
            transition: all var(--transition-fast);
            cursor: pointer;
            border: 1px solid transparent;
        }

        .live-strip-item:hover {
            background: var(--color-white);
            border-color: var(--color-accent);
            box-shadow: var(--shadow-md);
        }

        .live-strip-thumb {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: #eef0f5;
        }

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

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

        .live-strip-info .teams {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--color-text);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .live-strip-info .score {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--color-accent);
            margin: 2px 0;
        }

        .live-strip-info .time-info {
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }

        @media (max-width: 520px) {
            .live-strip {
                padding: 14px 12px;
            }
            .live-strip-item {
                flex: 0 0 220px;
                padding: 12px;
                gap: 10px;
            }
            .live-strip-thumb {
                width: 40px;
                height: 40px;
            }
        }

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

        .feature-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 32px 26px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }

        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }

        .feature-icon-circle {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 1.6rem;
            transition: all var(--transition-base);
        }

        .feature-card:nth-child(1) .feature-icon-circle {
            background: #fee2e2;
            color: #dc2626;
        }

        .feature-card:nth-child(2) .feature-icon-circle {
            background: #dbeafe;
            color: #2563eb;
        }

        .feature-card:nth-child(3) .feature-icon-circle {
            background: #d1fae5;
            color: #059669;
        }

        .feature-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-text);
        }

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

        @media (max-width: 768px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .feature-card {
                padding: 24px 18px;
            }
        }

        @media (max-width: 520px) {
            .features-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .feature-card {
                padding: 22px 16px;
            }
        }

        /* ============ 数据统计条 ============ */
        .stats-bar {
            background: var(--color-primary);
            border-radius: var(--radius-xl);
            padding: 40px 32px;
            display: flex;
            justify-content: space-around;
            gap: 20px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .stats-bar::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
        }

        .stat-block {
            position: relative;
            z-index: 1;
            text-align: center;
            color: #ffffff;
        }

        .stat-block .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1;
            color: var(--color-gold);
        }

        .stat-block .stat-unit {
            font-size: 1.1rem;
            font-weight: 600;
        }

        .stat-block .stat-label {
            font-size: 0.9rem;
            color: rgba(255,255,255,0.7);
            margin-top: 6px;
        }

        @media (max-width: 768px) {
            .stats-bar {
                padding: 28px 20px;
                gap: 16px;
                border-radius: var(--radius-lg);
            }
            .stat-block .stat-number {
                font-size: 2rem;
            }
        }

        @media (max-width: 520px) {
            .stats-bar {
                padding: 22px 14px;
                gap: 14px;
            }
            .stat-block {
                flex: 1 1 40%;
                min-width: 100px;
            }
            .stat-block .stat-number {
                font-size: 1.6rem;
            }
        }

        /* ============ CTA 板块 ============ */
        .cta-section {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            background: var(--color-primary);
            text-align: center;
            padding: 60px 40px;
        }

        .cta-section-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.28;
            z-index: 0;
        }

        .cta-section-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(12,31,63,0.8) 0%, rgba(12,31,63,0.6) 100%);
            z-index: 1;
        }

        .cta-section-content {
            position: relative;
            z-index: 2;
            color: #ffffff;
        }

        .cta-section-content h2 {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .cta-section-content p {
            font-size: 1.1rem;
            color: rgba(255,255,255,0.8);
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-buttons {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-cta-white {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 15px 36px;
            border-radius: var(--radius-full);
            background: #ffffff;
            color: var(--color-primary);
            font-weight: 700;
            font-size: 1.05rem;
            transition: all var(--transition-base);
            box-shadow: 0 6px 22px rgba(0,0,0,0.2);
        }

        .btn-cta-white:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(0,0,0,0.3);
            color: var(--color-accent);
        }

        .btn-cta-outline-white {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 15px 36px;
            border-radius: var(--radius-full);
            background: transparent;
            color: #ffffff;
            border: 2px solid rgba(255,255,255,0.5);
            font-weight: 600;
            font-size: 1.05rem;
            transition: all var(--transition-base);
        }

        .btn-cta-outline-white:hover {
            background: rgba(255,255,255,0.12);
            border-color: #ffffff;
            transform: translateY(-2px);
            color: #ffffff;
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 40px 24px;
                border-radius: var(--radius-lg);
            }
            .cta-section-content h2 {
                font-size: 1.7rem;
            }
        }

        @media (max-width: 520px) {
            .cta-section {
                padding: 32px 16px;
            }
            .cta-section-content h2 {
                font-size: 1.4rem;
            }
            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
            .btn-cta-white,
            .btn-cta-outline-white {
                width: 100%;
                justify-content: center;
                padding: 13px 24px;
                font-size: 0.95rem;
            }
        }

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

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

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

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

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

        .faq-question i {
            transition: transform var(--transition-base);
            color: var(--color-text-muted);
            font-size: 0.9rem;
            flex-shrink: 0;
            margin-left: 12px;
        }

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

        .faq-item.active .faq-question {
            color: var(--color-accent);
        }

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

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

        .faq-answer-inner {
            padding: 0 22px 18px;
            font-size: 0.93rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        @media (max-width: 520px) {
            .faq-question {
                padding: 15px 16px;
                font-size: 0.93rem;
            }
            .faq-answer-inner {
                padding: 0 16px 14px;
                font-size: 0.88rem;
            }
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255,255,255,0.8);
            padding: 50px 0 26px;
            margin-top: 40px;
        }

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

        .footer-brand-name {
            font-size: 1.3rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 10px;
        }

        .footer-brand-desc {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255,255,255,0.6);
            max-width: 360px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }

        .footer-col a {
            display: block;
            font-size: 0.88rem;
            color: rgba(255,255,255,0.65);
            padding: 6px 0;
            transition: all var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--color-accent);
            padding-left: 4px;
        }

        .footer-col a i {
            width: 18px;
            margin-right: 4px;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.12);
            font-size: 0.82rem;
            color: rgba(255,255,255,0.5);
            flex-wrap: wrap;
            gap: 10px;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .footer-brand-desc {
                max-width: 100%;
            }
            .site-footer {
                padding: 36px 0 20px;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
            .site-footer {
                padding: 28px 0 16px;
                margin-top: 28px;
            }
        }

        /* ============ 通用辅助类 ============ */
        .text-accent { color: var(--color-accent); }
        .text-gold { color: var(--color-gold); }
        .text-center { text-align: center; }
        .mt-sm { margin-top: 12px; }
        .mt-md { margin-top: 24px; }
        .mt-lg { margin-top: 40px; }
        .mb-sm { margin-bottom: 12px; }
        .mb-md { margin-bottom: 24px; }

        /* ============ 焦点轮廓（可访问性） ============ */
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }