/* roulang page: index */
:root {
            --color-primary: #0A0E27;
            --color-primary-light: #1A1F3A;
            --color-accent: #E63946;
            --color-accent-dark: #C92A2A;
            --color-surface: #F8F9FA;
            --color-text: #1D1D1F;
            --color-text-muted: #6B7280;
            --color-border: #E5E5E5;
            --color-border-dark: #2D3748;
            --color-white: #FFFFFF;
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --radius-xl: 12px;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-nav: 0 1px 0 rgba(0, 0, 0, 0.04);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s ease;
            --transition-slow: 0.6s ease;
        }

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

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

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            font-size: 16px;
            font-weight: 400;
            line-height: 1.6;
            color: var(--color-text);
            background-color: #FAFBFC;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: var(--radius-md);
        }

        input {
            font-family: inherit;
            font-size: 16px;
        }
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 1px;
        }

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

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFFFFF;
            height: 72px;
            box-shadow: var(--shadow-nav);
            transition: box-shadow var(--transition-fast);
        }
        .site-header.scrolled {
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .nav-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: -0.3px;
            transition: color var(--transition-fast);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-logo:hover {
            color: var(--color-accent);
            text-decoration: none;
        }
        .nav-logo-icon {
            width: 34px;
            height: 34px;
            background: var(--color-accent);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFF;
            font-size: 16px;
            font-weight: 800;
            flex-shrink: 0;
        }
        .nav-cards-panel {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }
        .nav-category-card {
            display: flex;
            align-items: center;
            gap: 6px;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 8px 14px;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-text);
            white-space: nowrap;
            transition: all var(--transition-smooth);
            border: 1px solid transparent;
            cursor: pointer;
            text-decoration: none;
            letter-spacing: -0.1px;
        }
        .nav-category-card:hover {
            background: #FFF;
            border-color: var(--color-accent);
            color: var(--color-accent);
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            text-decoration: none;
        }
        .nav-category-card.active {
            background: #FFF;
            border-color: var(--color-accent);
            color: var(--color-accent);
            font-weight: 600;
        }
        .nav-category-card i {
            font-size: 15px;
            opacity: 0.85;
        }
        .nav-cta-btn {
            background: var(--color-accent);
            color: #FFF;
            border-radius: var(--radius-md);
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            transition: all var(--transition-fast);
            text-decoration: none;
            letter-spacing: -0.1px;
            margin-left: 8px;
        }
        .nav-cta-btn:hover {
            background: var(--color-accent-dark);
            transform: scale(1.02);
            text-decoration: none;
            color: #FFF;
        }
        .nav-cta-btn:active {
            transform: scale(0.98);
        }

        /* 汉堡菜单 */
        .hamburger-btn {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 28px;
            height: 22px;
            justify-content: center;
            align-items: center;
            cursor: pointer;
            z-index: 1001;
            background: none;
            border: none;
            padding: 0;
        }
        .hamburger-btn span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-smooth);
            transform-origin: center;
        }
        .hamburger-btn.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger-btn.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger-btn.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(10, 14, 39, 0.7);
            z-index: 999;
            opacity: 0;
            pointer-events: none;
            transition: opacity var(--transition-smooth);
        }
        .mobile-nav-overlay.open {
            opacity: 1;
            pointer-events: auto;
        }
        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: 72px;
            right: 0;
            width: 300px;
            max-width: 85vw;
            bottom: 0;
            background: #FFF;
            z-index: 1000;
            padding: 20px;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
            transform: translateX(100%);
            transition: transform var(--transition-smooth);
            box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
        }
        .mobile-nav-panel.open {
            transform: translateX(0);
        }
        .mobile-nav-card {
            display: flex;
            align-items: center;
            gap: 10px;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 12px 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text);
            text-decoration: none;
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }
        .mobile-nav-card:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            text-decoration: none;
            background: #FFF;
        }
        .mobile-nav-card.active {
            border-color: var(--color-accent);
            color: var(--color-accent);
            font-weight: 600;
            background: #FFF;
        }
        .mobile-nav-cta {
            background: var(--color-accent);
            color: #FFF;
            border-radius: var(--radius-md);
            padding: 12px 20px;
            font-size: 14px;
            font-weight: 600;
            text-align: center;
            text-decoration: none;
            margin-top: 12px;
            transition: all var(--transition-fast);
        }
        .mobile-nav-cta:hover {
            background: var(--color-accent-dark);
            text-decoration: none;
            color: #FFF;
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 85vh;
            background: linear-gradient(180deg, #0A0E27 0%, #1A1F3A 100%);
            display: flex;
            align-items: center;
            overflow: hidden;
            padding: 40px 0;
        }
        .hero-particles {
            position: absolute;
            inset: 0;
            pointer-events: none;
            z-index: 1;
        }
        .hero-dot {
            position: absolute;
            border-radius: 50%;
            background: rgba(230, 57, 70, 0.2);
            animation: floatUp 8s infinite ease-in-out;
        }
        @keyframes floatUp {
            0%,
            100% {
                transform: translateY(0) scale(1);
                opacity: 0.3;
            }
            50% {
                transform: translateY(-30px) scale(1.4);
                opacity: 0.7;
            }
        }
        .hero-container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }
        .hero-left {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(230, 57, 70, 0.15);
            border: 1px solid rgba(230, 57, 70, 0.35);
            color: #FCA5A5;
            border-radius: 20px;
            padding: 6px 16px;
            font-size: 13px;
            font-weight: 500;
            width: fit-content;
            letter-spacing: 0.5px;
        }
        .hero-badge .pulse-dot {
            width: 8px;
            height: 8px;
            background: #E63946;
            border-radius: 50%;
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(230, 57, 70, 0.6);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(230, 57, 70, 0);
            }
        }
        .hero-title {
            font-size: 46px;
            font-weight: 700;
            line-height: 1.2;
            color: #FFFFFF;
            letter-spacing: -0.5px;
            margin: 0;
        }
        .hero-title .highlight {
            color: #E63946;
            position: relative;
        }
        .hero-subtitle {
            font-size: 18px;
            color: #A0AEC0;
            line-height: 1.6;
            max-width: 480px;
        }
        .hero-cta-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .hero-cta-primary {
            background: #E63946;
            color: #FFF;
            border-radius: var(--radius-md);
            padding: 14px 28px;
            font-size: 15px;
            font-weight: 600;
            text-decoration: none;
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            letter-spacing: -0.1px;
        }
        .hero-cta-primary:hover {
            background: #C92A2A;
            transform: scale(1.03);
            text-decoration: none;
            color: #FFF;
        }
        .hero-cta-secondary {
            background: transparent;
            color: #E63946;
            border: 1.5px solid #E63946;
            border-radius: var(--radius-md);
            padding: 14px 28px;
            font-size: 15px;
            font-weight: 600;
            text-decoration: none;
            transition: all var(--transition-fast);
            letter-spacing: -0.1px;
        }
        .hero-cta-secondary:hover {
            background: rgba(230, 57, 70, 0.08);
            text-decoration: none;
            color: #E63946;
        }
        .hero-right {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .hero-data-panel {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-xl);
            padding: 24px;
            backdrop-filter: blur(4px);
        }
        .hero-data-panel h3 {
            color: #CBD5E0;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .hero-data-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            color: #E2E8F0;
            font-size: 14px;
            transition: background var(--transition-fast);
            border-radius: 4px;
            padding-left: 8px;
            padding-right: 8px;
            cursor: default;
        }
        .hero-data-row:hover {
            background: rgba(255, 255, 255, 0.04);
        }
        .hero-data-row:last-child {
            border-bottom: none;
        }
        .hero-data-rank {
            font-weight: 700;
            color: #E63946;
            font-size: 16px;
            min-width: 28px;
        }
        .hero-data-name {
            flex: 1;
            margin-left: 12px;
            font-weight: 500;
        }
        .hero-data-value {
            font-weight: 600;
            color: #FFFFFF;
            font-size: 15px;
        }
        .hero-data-change {
            font-size: 12px;
            margin-left: 6px;
            font-weight: 500;
        }
        .hero-data-change.up {
            color: #48BB78;
        }
        .hero-data-change.down {
            color: #F56565;
        }
        .hero-indicator-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            margin-top: 8px;
        }
        .hero-indicator-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 16px;
            text-align: center;
            transition: all var(--transition-smooth);
            cursor: default;
        }
        .hero-indicator-card:hover {
            background: rgba(255, 255, 255, 0.08);
            transform: scale(1.04);
            border-color: rgba(230, 57, 70, 0.4);
        }
        .hero-indicator-value {
            font-size: 28px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: -0.5px;
        }
        .hero-indicator-label {
            font-size: 12px;
            color: #A0AEC0;
            margin-top: 4px;
            letter-spacing: 0.5px;
        }

        /* Section通用 */
        .section-block {
            padding: 80px 0;
        }
        .section-label {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 1.5px;
            color: #E63946;
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .section-title {
            font-size: 30px;
            font-weight: 700;
            color: #0A0E27;
            letter-spacing: -0.4px;
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .section-desc {
            font-size: 16px;
            color: #6B7280;
            line-height: 1.6;
            max-width: 640px;
        }

        /* 服务矩阵 */
        .service-matrix-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            grid-template-rows: auto auto;
            gap: 20px;
        }
        .service-card-main {
            grid-row: span 2;
            background: #FFF;
            border: 1px solid #E5E5E5;
            border-radius: var(--radius-lg);
            padding: 32px;
            transition: all var(--transition-smooth);
            cursor: default;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .service-card-main:hover {
            border-left: 4px solid #E63946;
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .service-card-main img {
            width: 100%;
            border-radius: var(--radius-md);
            object-fit: cover;
            height: 200px;
        }
        .service-card-main h3 {
            font-size: 22px;
            font-weight: 700;
            color: #0A0E27;
        }
        .service-card-main p {
            color: #6B7280;
            line-height: 1.7;
            font-size: 15px;
        }
        .service-card-side {
            background: #FFF;
            border: 1px solid #E5E5E5;
            border-radius: var(--radius-lg);
            padding: 24px;
            transition: all var(--transition-smooth);
            cursor: default;
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }
        .service-card-side:hover {
            border-left: 4px solid #E63946;
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .service-card-side .service-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            background: #F8F9FA;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #E63946;
            flex-shrink: 0;
        }
        .service-card-side h4 {
            font-size: 17px;
            font-weight: 600;
            color: #0A0E27;
            margin-bottom: 4px;
        }
        .service-card-side p {
            font-size: 14px;
            color: #6B7280;
            line-height: 1.5;
        }

        /* 最新动态 */
        .timeline-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            border-left: 2px solid #E5E5E5;
            padding-left: 24px;
            position: relative;
        }
        .timeline-item {
            position: relative;
            padding: 16px 0 16px 20px;
            transition: background var(--transition-fast);
            border-radius: var(--radius-md);
            cursor: default;
        }
        .timeline-item:hover {
            background: #F8F9FA;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -30px;
            top: 22px;
            width: 10px;
            height: 10px;
            background: #E63946;
            border-radius: 50%;
            border: 2px solid #FFF;
            box-shadow: 0 0 0 3px #E5E5E5;
        }
        .timeline-date {
            font-size: 12px;
            color: #6B7280;
            font-weight: 500;
            letter-spacing: 0.5px;
        }
        .timeline-title {
            font-size: 16px;
            font-weight: 600;
            color: #0A0E27;
            margin-top: 2px;
        }
        .timeline-desc {
            font-size: 14px;
            color: #6B7280;
            margin-top: 2px;
        }

        /* 结果对比 */
        .compare-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid #E5E5E5;
        }
        .compare-col {
            padding: 36px;
            transition: background var(--transition-fast);
        }
        .compare-col.negative {
            background: #FFF5F5;
        }
        .compare-col.positive {
            background: #F0FFF4;
        }
        .compare-col h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .compare-col.negative h3 {
            color: #C53030;
        }
        .compare-col.positive h3 {
            color: #2F855A;
        }
        .compare-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .compare-col li {
            font-size: 14px;
            color: #4A5568;
            display: flex;
            align-items: flex-start;
            gap: 8px;
            line-height: 1.5;
        }
        .compare-col li i {
            margin-top: 2px;
            flex-shrink: 0;
        }
        .compare-col.negative li i {
            color: #E53E3E;
        }
        .compare-col.positive li i {
            color: #38A169;
        }
        .compare-divider {
            width: 1px;
            background: #E5E5E5;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }
        .compare-divider span {
            background: #FFF;
            padding: 10px 14px;
            border-radius: 50%;
            font-weight: 700;
            font-size: 13px;
            color: #E63946;
            border: 1px solid #E5E5E5;
            position: absolute;
        }

        /* FAQ */
        .faq-accordion {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .faq-item {
            border: 1px solid #E5E5E5;
            border-radius: var(--radius-md);
            overflow: hidden;
            background: #FFF;
            transition: all var(--transition-fast);
        }
        .faq-trigger {
            width: 100%;
            text-align: left;
            padding: 16px 20px;
            background: #F8F9FA;
            font-size: 16px;
            font-weight: 600;
            color: #0A0E27;
            display: flex;
            align-items: center;
            gap: 12px;
            cursor: pointer;
            transition: all var(--transition-fast);
            border: none;
            border-radius: 0;
            font-family: inherit;
        }
        .faq-trigger:hover {
            background: #EEF0F2;
        }
        .faq-trigger .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #E63946;
            color: #FFF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            flex-shrink: 0;
            transition: transform var(--transition-smooth);
        }
        .faq-item.open .faq-trigger .faq-icon {
            transform: rotate(45deg);
            background: #C92A2A;
        }
        .faq-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            background: #FFF;
            border-top: 1px solid transparent;
        }
        .faq-item.open .faq-content {
            max-height: 300px;
            border-top-color: #E5E5E5;
            padding: 16px 20px;
        }
        .faq-content p {
            font-size: 15px;
            color: #4A5568;
            line-height: 1.7;
        }

        /* 新闻中心 */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .news-item {
            display: grid;
            grid-template-columns: 80px 1fr auto;
            gap: 16px;
            align-items: center;
            padding: 16px 12px;
            border-bottom: 1px solid #F1F3F5;
            transition: background var(--transition-fast);
            border-radius: var(--radius-sm);
            cursor: default;
            text-decoration: none;
        }
        .news-item:hover {
            background: #F8F9FA;
            text-decoration: none;
        }
        .news-date-tag {
            font-size: 13px;
            color: #6B7280;
            font-weight: 500;
            white-space: nowrap;
            background: #F1F3F5;
            padding: 4px 10px;
            border-radius: var(--radius-sm);
            text-align: center;
        }
        .news-info h4 {
            font-size: 16px;
            font-weight: 600;
            color: #0A0E27;
            margin-bottom: 2px;
            transition: color var(--transition-fast);
        }
        .news-item:hover .news-info h4 {
            color: #E63946;
        }
        .news-info p {
            font-size: 13px;
            color: #6B7280;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-read-more {
            font-size: 13px;
            color: #E63946;
            font-weight: 500;
            white-space: nowrap;
            transition: all var(--transition-fast);
            text-decoration: none;
        }
        .news-read-more:hover {
            color: #C92A2A;
            text-decoration: underline;
        }

        /* 品牌故事 */
        .brand-story-block {
            background: #FFF;
            border: 1px solid #E5E5E5;
            border-radius: var(--radius-xl);
            padding: 40px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
        }
        .brand-story-block img {
            border-radius: var(--radius-lg);
            width: 100%;
            height: 280px;
            object-fit: cover;
        }
        .brand-story-text h3 {
            font-size: 24px;
            font-weight: 700;
            color: #0A0E27;
            margin-bottom: 16px;
        }
        .brand-story-text p {
            font-size: 15px;
            color: #4A5568;
            line-height: 1.8;
        }

        /* 入口矩阵 */
        .entry-matrix-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .entry-matrix-card {
            background: #FFF;
            border: 1px solid #E5E5E5;
            border-radius: var(--radius-lg);
            padding: 24px;
            text-align: center;
            transition: all var(--transition-smooth);
            cursor: pointer;
            text-decoration: none;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
        }
        .entry-matrix-card:hover {
            border-color: #E63946;
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            text-decoration: none;
        }
        .entry-matrix-card .entry-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: #F8F9FA;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: #E63946;
            transition: all var(--transition-fast);
        }
        .entry-matrix-card:hover .entry-icon {
            background: #E63946;
            color: #FFF;
        }
        .entry-matrix-card h4 {
            font-size: 15px;
            font-weight: 600;
            color: #0A0E27;
        }
        .entry-matrix-card span {
            font-size: 12px;
            color: #6B7280;
        }

        /* 卖点三连 */
        .selling-points-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .selling-point-card {
            background: #FFF;
            border: 1px solid #E5E5E5;
            border-radius: var(--radius-lg);
            padding: 28px;
            transition: all var(--transition-smooth);
            cursor: default;
            position: relative;
            overflow: hidden;
        }
        .selling-point-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: #E63946;
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition-smooth);
        }
        .selling-point-card:hover::before {
            transform: scaleX(1);
        }
        .selling-point-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: #E63946;
        }
        .selling-point-card .sp-icon {
            font-size: 32px;
            color: #E63946;
            margin-bottom: 12px;
        }
        .selling-point-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: #0A0E27;
            margin-bottom: 8px;
        }
        .selling-point-card p {
            font-size: 14px;
            color: #6B7280;
            line-height: 1.6;
        }

        /* 安全体系 */
        .security-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .security-card {
            background: #FFF;
            border: 1px solid #E5E5E5;
            border-radius: var(--radius-lg);
            padding: 24px;
            text-align: center;
            transition: all var(--transition-smooth);
            cursor: default;
        }
        .security-card:hover {
            border-color: #E63946;
            box-shadow: var(--shadow-card-hover);
        }
        .security-card i {
            font-size: 28px;
            color: #E63946;
            margin-bottom: 10px;
        }
        .security-card h4 {
            font-size: 16px;
            font-weight: 600;
            color: #0A0E27;
            margin-bottom: 6px;
        }
        .security-card p {
            font-size: 13px;
            color: #6B7280;
            line-height: 1.5;
        }

        /* 活动亮点 */
        .highlights-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .highlight-card {
            background: #FFF;
            border: 1px solid #E5E5E5;
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-smooth);
            cursor: pointer;
        }
        .highlight-card:hover {
            border-color: #E63946;
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .highlight-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .highlight-card-body {
            padding: 16px;
        }
        .highlight-card-body h4 {
            font-size: 16px;
            font-weight: 600;
            color: #0A0E27;
            margin-bottom: 4px;
        }
        .highlight-card-body p {
            font-size: 13px;
            color: #6B7280;
            line-height: 1.5;
        }
        .highlight-card-body .hl-btn {
            display: inline-block;
            margin-top: 8px;
            font-size: 13px;
            font-weight: 600;
            color: #E63946;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .highlight-card-body .hl-btn:hover {
            color: #C92A2A;
        }

        /* 数据深度解析 */
        .deep-data-block {
            background: #FFF;
            border: 1px solid #E5E5E5;
            border-radius: var(--radius-xl);
            padding: 40px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }
        .deep-data-text h3 {
            font-size: 22px;
            font-weight: 700;
            color: #0A0E27;
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid #E63946;
            display: inline-block;
        }
        .deep-data-text p {
            font-size: 15px;
            color: #4A5568;
            line-height: 1.8;
            margin-bottom: 12px;
        }
        .deep-data-text .data-stat-row {
            display: flex;
            gap: 24px;
            margin-top: 16px;
        }
        .deep-data-stat {
            text-align: center;
            padding: 16px;
            background: #F8F9FA;
            border-radius: var(--radius-md);
            flex: 1;
        }
        .deep-data-stat .stat-num {
            font-size: 26px;
            font-weight: 700;
            color: #E63946;
        }
        .deep-data-stat .stat-label {
            font-size: 12px;
            color: #6B7280;
            margin-top: 2px;
        }
        .deep-data-image {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .deep-data-image img {
            border-radius: var(--radius-lg);
            width: 100%;
            height: 300px;
            object-fit: cover;
        }

        /* App下载 */
        .app-download-section {
            background: linear-gradient(135deg, #0A0E27 0%, #1A1F3A 100%);
            border-radius: var(--radius-xl);
            padding: 48px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
        }
        .app-download-text h3 {
            font-size: 28px;
            font-weight: 700;
            color: #FFF;
            margin-bottom: 12px;
        }
        .app-download-text p {
            font-size: 15px;
            color: #A0AEC0;
            line-height: 1.6;
            margin-bottom: 20px;
        }
        .app-download-btns {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .app-download-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #FFF;
            color: #0A0E27;
            border-radius: var(--radius-md);
            padding: 12px 20px;
            font-weight: 600;
            font-size: 14px;
            text-decoration: none;
            transition: all var(--transition-fast);
        }
        .app-download-btn:hover {
            background: #E63946;
            color: #FFF;
            text-decoration: none;
            transform: scale(1.03);
        }
        .app-qr-placeholder {
            width: 140px;
            height: 140px;
            background: #FFF;
            border-radius: var(--radius-lg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            color: #6B7280;
            text-align: center;
            border: 2px dashed #E5E5E5;
            margin: 0 auto;
        }

        /* 转化表单 */
        .cta-form-section {
            background: #E63946;
            border-radius: var(--radius-xl);
            padding: 48px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }
        .cta-form-text h3 {
            font-size: 28px;
            font-weight: 700;
            color: #FFF;
            margin-bottom: 8px;
        }
        .cta-form-text p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.6;
        }
        .cta-form-fields {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .cta-form-fields input {
            padding: 14px 16px;
            border-radius: var(--radius-md);
            border: 1px solid transparent;
            font-size: 15px;
            width: 100%;
            transition: all var(--transition-fast);
            background: #FFF;
            color: #0A0E27;
        }
        .cta-form-fields input:focus {
            border-color: #0A0E27;
            outline: none;
            box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
        }
        .cta-form-submit {
            background: #0A0E27;
            color: #FFF;
            border-radius: var(--radius-md);
            padding: 14px 24px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-fast);
            border: none;
            width: 100%;
            font-family: inherit;
        }
        .cta-form-submit:hover {
            background: #1A1F3A;
            transform: scale(1.02);
        }
        .cta-form-submit:active {
            transform: scale(0.98);
        }
        .cta-privacy {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.7);
            text-align: center;
            margin-top: 4px;
        }

        /* 页脚 */
        .site-footer {
            background: #0A0E27;
            color: #A0AEC0;
            padding: 60px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid #2D3748;
        }
        .footer-brand h4 {
            font-size: 20px;
            font-weight: 700;
            color: #FFF;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 13px;
            color: #A0AEC0;
            line-height: 1.6;
        }
        .footer-links h5 {
            font-size: 14px;
            font-weight: 600;
            color: #FFF;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .footer-links ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            font-size: 13px;
            color: #A0AEC0;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: #FFF;
            text-decoration: none;
        }
        .footer-social-icons {
            display: flex;
            gap: 12px;
            margin-top: 8px;
        }
        .footer-social-icons a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: #2D3748;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #A0AEC0;
            transition: all var(--transition-fast);
            text-decoration: none;
            font-size: 15px;
        }
        .footer-social-icons a:hover {
            background: #E63946;
            color: #FFF;
            text-decoration: none;
        }
        .footer-qr {
            width: 100px;
            height: 100px;
            background: #FFF;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 10px;
            color: #6B7280;
            text-align: center;
            border: 2px dashed #CBD5E0;
        }
        .footer-bottom {
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: #718096;
        }
        .footer-bottom a {
            color: #A0AEC0;
            font-size: 12px;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: #FFF;
            text-decoration: none;
        }
        .footer-bottom .sep {
            color: #4A5568;
            margin: 0 4px;
        }

        /* 滚动入视动画 */
        .reveal {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .hero-container {
                grid-template-columns: 1fr;
                gap: 32px;
                text-align: center;
            }
            .hero-left {
                align-items: center;
            }
            .hero-badge {
                margin: 0 auto;
            }
            .hero-subtitle {
                max-width: 100%;
            }
            .hero-cta-group {
                justify-content: center;
            }
            .hero-title {
                font-size: 36px;
            }
            .hero-right {
                max-width: 500px;
                margin: 0 auto;
                width: 100%;
            }
            .service-matrix-grid {
                grid-template-columns: 1fr;
                grid-template-rows: auto;
            }
            .service-card-main {
                grid-row: span 1;
            }
            .compare-grid {
                grid-template-columns: 1fr;
            }
            .compare-divider {
                display: none;
            }
            .brand-story-block {
                grid-template-columns: 1fr;
            }
            .entry-matrix-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .selling-points-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .security-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .highlights-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .deep-data-block {
                grid-template-columns: 1fr;
            }
            .app-download-section {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .app-download-btns {
                justify-content: center;
            }
            .cta-form-section {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .nav-cards-panel {
                display: none;
            }
            .nav-cta-btn {
                display: none;
            }
            .hamburger-btn {
                display: flex;
            }
            .mobile-nav-overlay {
                display: block;
            }
            .mobile-nav-panel {
                display: flex;
            }
            .section-block {
                padding: 50px 0;
            }
            .section-title {
                font-size: 24px;
            }
        }

        @media (max-width: 640px) {
            .hero-title {
                font-size: 28px;
            }
            .hero-indicator-cards {
                grid-template-columns: 1fr;
                gap: 8px;
            }
            .entry-matrix-grid {
                grid-template-columns: 1fr;
            }
            .selling-points-grid {
                grid-template-columns: 1fr;
            }
            .security-grid {
                grid-template-columns: 1fr;
            }
            .highlights-grid {
                grid-template-columns: 1fr;
            }
            .news-item {
                grid-template-columns: 1fr;
                gap: 6px;
            }
            .news-date-tag {
                width: fit-content;
            }
            .news-read-more {
                text-align: left;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
            .brand-story-block {
                padding: 24px;
            }
            .deep-data-block {
                padding: 24px;
            }
            .app-download-section {
                padding: 28px;
            }
            .cta-form-section {
                padding: 28px;
            }
            .section-block {
                padding: 36px 0;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #0A0E27;
            --color-primary-light: #1A1F3A;
            --color-accent: #E63946;
            --color-accent-dark: #C92A2A;
            --color-surface: #F8F9FA;
            --color-text: #1D1D1F;
            --color-text-muted: #6B7280;
            --color-border: #E5E5E5;
            --color-border-dark: #2D3748;
            --color-white: #FFFFFF;
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --radius-xl: 12px;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-nav: 0 1px 0 rgba(0, 0, 0, 0.04);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s ease;
            --transition-slow: 0.6s ease;
        }

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

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            font-size: 16px;
            font-weight: 400;
            line-height: 1.6;
            color: var(--color-text);
            background-color: #FAFBFC;
            min-height: 100vh;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

        a:hover {
            color: var(--color-accent-dark);
            text-decoration: underline;
        }

        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 2px;
        }

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

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

        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: var(--radius-md);
        }

        input {
            font-family: inherit;
            font-size: 16px;
        }

        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 1px;
        }

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

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFFFFF;
            height: 72px;
            box-shadow: var(--shadow-nav);
            transition: box-shadow var(--transition-fast);
        }

        .site-header.scrolled {
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .nav-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: -0.3px;
            transition: color var(--transition-fast);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--color-accent);
            text-decoration: none;
        }

        .nav-logo-icon {
            width: 34px;
            height: 34px;
            background: var(--color-accent);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFF;
            font-size: 16px;
            font-weight: 800;
            flex-shrink: 0;
        }

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

        .nav-category-card {
            display: flex;
            align-items: center;
            gap: 6px;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 8px 14px;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-text);
            white-space: nowrap;
            transition: all var(--transition-smooth);
            border: 1px solid transparent;
            cursor: pointer;
            text-decoration: none;
            letter-spacing: -0.1px;
        }

        .nav-category-card:hover {
            background: #FFF;
            border-color: var(--color-accent);
            color: var(--color-accent);
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            text-decoration: none;
        }

        .nav-category-card.active {
            background: #FFF;
            border-color: var(--color-accent);
            color: var(--color-accent);
            font-weight: 600;
        }

        .nav-category-card i {
            font-size: 15px;
            opacity: 0.85;
        }

        .nav-cta-btn {
            background: var(--color-accent);
            color: #FFF;
            border-radius: var(--radius-md);
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            transition: all var(--transition-fast);
            text-decoration: none;
            letter-spacing: -0.1px;
            margin-left: 8px;
            flex-shrink: 0;
        }

        .nav-cta-btn:hover {
            background: var(--color-accent-dark);
            transform: scale(1.02);
            text-decoration: none;
            color: #FFF;
        }

        .nav-cta-btn:active {
            transform: scale(0.98);
        }

        /* 汉堡菜单 */
        .hamburger-btn {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 28px;
            height: 22px;
            justify-content: center;
            align-items: center;
            cursor: pointer;
            z-index: 1001;
            background: none;
            border: none;
            padding: 0;
        }

        .hamburger-btn span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--color-text);
            border-radius: 2px;
            transition: all var(--transition-smooth);
            transform-origin: center;
        }

        .hamburger-btn.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

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

        .hamburger-btn.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* 移动端导航面板 */
        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            bottom: 0;
            background: #FFF;
            z-index: 999;
            flex-direction: column;
            padding: 20px;
            gap: 8px;
            overflow-y: auto;
        }

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

        .mobile-nav-panel .nav-category-card {
            width: 100%;
            padding: 14px 18px;
            font-size: 15px;
            justify-content: flex-start;
            border-radius: var(--radius-lg);
        }

        .mobile-nav-panel .nav-cta-btn {
            width: 100%;
            text-align: center;
            margin-left: 0;
            margin-top: 12px;
            padding: 14px;
            font-size: 15px;
            border-radius: var(--radius-lg);
        }

        /* Hero */
        .page-hero {
            background: linear-gradient(180deg, #0A0E27 0%, #1A1F3A 100%);
            min-height: 70vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
            padding: 80px 0;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
            z-index: 0;
        }

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

        .hero-text h1 {
            font-size: 40px;
            font-weight: 700;
            color: #FFF;
            margin: 0 0 16px 0;
            line-height: 1.3;
            letter-spacing: -0.5px;
        }

        .hero-text .hero-subtitle {
            font-size: 18px;
            color: #A0AEC0;
            margin: 0 0 28px 0;
            line-height: 1.6;
            max-width: 480px;
        }

        .hero-search-wrap {
            display: flex;
            gap: 10px;
            max-width: 460px;
        }

        .hero-search-wrap input {
            flex: 1;
            padding: 14px 18px;
            border-radius: var(--radius-lg);
            border: 2px solid transparent;
            background: rgba(255, 255, 255, 0.1);
            color: #FFF;
            font-size: 15px;
            transition: all var(--transition-smooth);
            backdrop-filter: blur(4px);
        }

        .hero-search-wrap input::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }

        .hero-search-wrap input:focus {
            border-color: var(--color-accent);
            background: rgba(255, 255, 255, 0.15);
            outline: none;
            box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.15);
        }

        .hero-search-wrap button {
            padding: 14px 24px;
            background: var(--color-accent);
            color: #FFF;
            border-radius: var(--radius-lg);
            font-weight: 600;
            font-size: 15px;
            white-space: nowrap;
            transition: all var(--transition-fast);
            border: none;
            cursor: pointer;
        }

        .hero-search-wrap button:hover {
            background: var(--color-accent-dark);
            transform: scale(1.03);
        }

        .hero-stats-panel {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .hero-stat-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-xl);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: all var(--transition-smooth);
            backdrop-filter: blur(2px);
        }

        .hero-stat-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.2);
            transform: translateX(4px);
        }

        .hero-stat-card .stat-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
        }

        .hero-stat-card .stat-icon.blue {
            background: rgba(59, 130, 246, 0.2);
            color: #60A5FA;
        }

        .hero-stat-card .stat-icon.red {
            background: rgba(230, 57, 70, 0.2);
            color: #F87171;
        }

        .hero-stat-card .stat-icon.green {
            background: rgba(34, 197, 94, 0.2);
            color: #4ADE80;
        }

        .hero-stat-card .stat-info .stat-value {
            font-size: 22px;
            font-weight: 700;
            color: #FFF;
            line-height: 1.2;
        }

        .hero-stat-card .stat-info .stat-label {
            font-size: 12px;
            color: #A0AEC0;
            margin-top: 2px;
        }

        /* 板块通用 */
        .section {
            padding: 80px 0;
        }

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

        .section-header h2 {
            font-size: 28px;
            font-weight: 600;
            color: var(--color-primary);
            margin: 0 0 8px 0;
            line-height: 1.3;
            letter-spacing: -0.3px;
        }

        .section-header p {
            font-size: 16px;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.6;
        }

        /* 数据表格区域 */
        .data-table-section {
            background: #FFF;
            border-radius: var(--radius-xl);
            border: 1px solid var(--color-border);
            overflow: hidden;
        }

        .data-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .data-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            min-width: 700px;
        }

        .data-table thead th {
            background: var(--color-surface);
            padding: 14px 16px;
            text-align: left;
            font-weight: 600;
            font-size: 13px;
            color: var(--color-text-muted);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            border-bottom: 2px solid var(--color-border);
            white-space: nowrap;
        }

        .data-table tbody td {
            padding: 14px 16px;
            border-bottom: 1px solid #F3F4F6;
            color: var(--color-text);
            white-space: nowrap;
            transition: background var(--transition-fast);
        }

        .data-table tbody tr {
            transition: background var(--transition-fast);
        }

        .data-table tbody tr:hover {
            background: #FEF2F2;
        }

        .data-table tbody tr:hover td {
            color: var(--color-primary);
        }

        .status-badge {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.2px;
        }

        .status-badge.live {
            background: #FEF2F2;
            color: #E63946;
            animation: pulse-dot 2s infinite;
        }

        .status-badge.upcoming {
            background: #FFF7ED;
            color: #EA580C;
        }

        .status-badge.ended {
            background: #F3F4F6;
            color: #6B7280;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.5;
            }
        }

        .data-highlight {
            font-weight: 600;
            color: var(--color-accent);
        }

        /* 热门赛事卡片 */
        .hot-match-card {
            background: #FFF;
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: all var(--transition-smooth);
            cursor: pointer;
        }

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

        .hot-match-card .card-img {
            width: 100%;
            height: 140px;
            object-fit: cover;
            display: block;
        }

        .hot-match-card .card-body {
            padding: 14px 16px;
        }

        .hot-match-card .card-body h4 {
            font-size: 15px;
            font-weight: 600;
            margin: 0 0 6px 0;
            color: var(--color-primary);
            line-height: 1.3;
        }

        .hot-match-card .card-body .card-meta {
            font-size: 12px;
            color: var(--color-text-muted);
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .hot-match-card .card-body .card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* 双栏布局 */
        .two-col-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 32px;
            align-items: start;
        }

        .sidebar-cards {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        /* 指标卡片网格 */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .metric-card {
            background: #FFF;
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            padding: 24px;
            text-align: center;
            transition: all var(--transition-smooth);
        }

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

        .metric-card .metric-value {
            font-size: 32px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .metric-card .metric-label {
            font-size: 13px;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        /* 深度解析区 */
        .deep-analysis {
            background: #FFF;
            border-radius: var(--radius-xl);
            border: 1px solid var(--color-border);
            padding: 40px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .deep-analysis .analysis-text h3 {
            font-size: 22px;
            font-weight: 600;
            color: var(--color-primary);
            margin: 0 0 16px 0;
            line-height: 1.3;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--color-accent);
            display: inline-block;
        }

        .deep-analysis .analysis-text p {
            font-size: 15px;
            color: var(--color-text);
            line-height: 1.7;
            margin: 0 0 12px 0;
        }

        .deep-analysis .analysis-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
        }

        .deep-analysis .analysis-img img {
            width: 100%;
            height: auto;
            border-radius: var(--radius-lg);
            transition: transform var(--transition-slow);
        }

        .deep-analysis .analysis-img:hover img {
            transform: scale(1.03);
        }

        /* FAQ */
        .faq-section {
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
        }

        .faq-accordion {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .faq-item {
            background: #FFF;
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }

        .faq-item:hover {
            border-color: #D1D5DB;
        }

        .faq-trigger {
            width: 100%;
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-primary);
            background: none;
            border: none;
            cursor: pointer;
            text-align: left;
            transition: background var(--transition-fast);
            font-family: inherit;
        }

        .faq-trigger:hover {
            background: #FAFBFC;
        }

        .faq-trigger .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-surface);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            flex-shrink: 0;
            transition: all var(--transition-smooth);
            color: var(--color-text-muted);
        }

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

        .faq-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 20px;
        }

        .faq-item.open .faq-content {
            max-height: 300px;
            padding: 0 20px 18px 20px;
        }

        .faq-content p {
            margin: 0;
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
        }

        /* CTA */
        .cta-section {
            background: var(--color-accent);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 32px;
            align-items: center;
        }

        .cta-section .cta-text h3 {
            font-size: 24px;
            font-weight: 700;
            color: #FFF;
            margin: 0 0 8px 0;
            line-height: 1.3;
        }

        .cta-section .cta-text p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            margin: 0;
            line-height: 1.5;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            align-items: flex-end;
        }

        .cta-form input {
            padding: 14px 18px;
            border-radius: var(--radius-md);
            border: 2px solid transparent;
            background: #FFF;
            font-size: 15px;
            min-width: 200px;
            transition: all var(--transition-fast);
        }

        .cta-form input:focus {
            border-color: var(--color-primary);
            outline: none;
            box-shadow: 0 0 0 3px rgba(10, 14, 39, 0.1);
        }

        .cta-form button {
            padding: 14px 28px;
            background: var(--color-primary);
            color: #FFF;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 15px;
            white-space: nowrap;
            transition: all var(--transition-fast);
            border: none;
            cursor: pointer;
        }

        .cta-form button:hover {
            background: #151B3D;
            transform: scale(1.03);
        }

        .cta-privacy {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 8px;
        }

        /* 页脚 */
        .site-footer {
            background: var(--color-primary);
            color: #A0AEC0;
            padding: 60px 0 30px;
            margin-top: 80px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 0.8fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand h4 {
            font-size: 18px;
            font-weight: 700;
            color: #FFF;
            margin: 0 0 12px 0;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            margin: 0 0 16px 0;
            color: #A0AEC0;
        }

        .footer-social-icons {
            display: flex;
            gap: 12px;
        }

        .footer-social-icons a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #A0AEC0;
            font-size: 16px;
            transition: all var(--transition-fast);
            text-decoration: none;
        }

        .footer-social-icons a:hover {
            background: var(--color-accent);
            color: #FFF;
            text-decoration: none;
        }

        .footer-links h5 {
            font-size: 14px;
            font-weight: 600;
            color: #FFF;
            margin: 0 0 14px 0;
        }

        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-links ul li {
            margin-bottom: 8px;
        }

        .footer-links ul li a {
            font-size: 13px;
            color: #A0AEC0;
            transition: color var(--transition-fast);
            text-decoration: none;
        }

        .footer-links ul li a:hover {
            color: #FFF;
            text-decoration: none;
        }

        .footer-qr {
            width: 80px;
            height: 80px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 11px;
            color: #A0AEC0;
            text-align: center;
            line-height: 1.4;
        }

        .footer-bottom {
            border-top: 1px solid var(--color-border-dark);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: #718096;
            justify-content: space-between;
            align-items: center;
        }

        .footer-bottom a {
            color: #718096;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: #FFF;
            text-decoration: none;
        }

        .footer-bottom .sep {
            margin: 0 6px;
            color: #4A5568;
        }

        /* 滚动入视动画 */
        .reveal {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity var(--transition-slow), transform var(--transition-slow);
        }

        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .page-hero .hero-content {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-stats-panel {
                flex-direction: row;
                flex-wrap: wrap;
            }
            .hero-stat-card {
                flex: 1 1 140px;
                min-width: 140px;
            }
            .two-col-layout {
                grid-template-columns: 1fr;
            }
            .sidebar-cards {
                display: grid;
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .deep-analysis {
                grid-template-columns: 1fr;
                padding: 28px;
            }
            .cta-section {
                grid-template-columns: 1fr;
                padding: 32px 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .nav-cards-panel {
                gap: 3px;
            }
            .nav-category-card {
                padding: 6px 10px;
                font-size: 12px;
                gap: 4px;
            }
            .nav-category-card i {
                font-size: 13px;
            }
            .nav-cta-btn {
                padding: 8px 14px;
                font-size: 12px;
                margin-left: 4px;
            }
        }

        @media (max-width: 768px) {
            .nav-cards-panel {
                display: none;
            }
            .nav-cta-btn.desktop-only {
                display: none;
            }
            .hamburger-btn {
                display: flex;
            }
            .page-hero {
                min-height: auto;
                padding: 50px 0;
            }
            .hero-text h1 {
                font-size: 28px;
            }
            .hero-text .hero-subtitle {
                font-size: 15px;
            }
            .hero-search-wrap {
                flex-direction: column;
            }
            .hero-search-wrap button {
                width: 100%;
            }
            .hero-stats-panel {
                flex-direction: column;
            }
            .section {
                padding: 50px 0;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
            }
            .sidebar-cards {
                grid-template-columns: 1fr;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form input {
                min-width: auto;
                width: 100%;
            }
            .cta-form button {
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .deep-analysis {
                padding: 20px;
                gap: 20px;
            }
            .faq-section {
                padding: 28px 20px;
            }
            .data-table {
                min-width: 560px;
                font-size: 12px;
            }
            .data-table thead th,
            .data-table tbody td {
                padding: 10px 12px;
            }
        }

        @media (max-width: 520px) {
            .hero-text h1 {
                font-size: 24px;
            }
            .metrics-grid {
                grid-template-columns: 1fr;
            }
            .hero-stat-card {
                padding: 14px 16px;
            }
            .hero-stat-card .stat-info .stat-value {
                font-size: 18px;
            }
            .nav-logo {
                font-size: 17px;
            }
            .nav-logo-icon {
                width: 28px;
                height: 28px;
                font-size: 13px;
            }
            .site-header {
                height: 60px;
            }
            .nav-container {
                padding: 0 14px;
            }
            .mobile-nav-panel {
                top: 60px;
            }
            .section {
                padding: 40px 0;
            }
            .cta-section {
                padding: 24px 18px;
            }
            .cta-section .cta-text h3 {
                font-size: 20px;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #0A0E27;
            --color-primary-light: #1A1F3A;
            --color-accent: #E63946;
            --color-accent-dark: #C92A2A;
            --color-surface: #F8F9FA;
            --color-text: #1D1D1F;
            --color-text-muted: #6B7280;
            --color-border: #E5E5E5;
            --color-border-dark: #2D3748;
            --color-white: #FFFFFF;
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --radius-xl: 12px;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-nav: 0 1px 0 rgba(0, 0, 0, 0.04);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s ease;
            --transition-slow: 0.6s ease;
        }

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

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            font-size: 16px;
            font-weight: 400;
            line-height: 1.6;
            color: var(--color-text);
            background-color: #FAFBFC;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--color-accent-dark);
            text-decoration: underline;
        }

        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 2px;
        }

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

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

        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: var(--radius-md);
        }

        input {
            font-family: inherit;
            font-size: 16px;
        }

        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 1px;
        }

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

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFFFFF;
            height: 72px;
            box-shadow: var(--shadow-nav);
            transition: box-shadow var(--transition-fast);
        }

        .site-header.scrolled {
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .nav-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: -0.3px;
            transition: color var(--transition-fast);
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
        }

        .nav-logo:hover {
            color: var(--color-accent);
            text-decoration: none;
        }

        .nav-logo-icon {
            width: 34px;
            height: 34px;
            background: var(--color-accent);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFF;
            font-size: 16px;
            font-weight: 800;
            flex-shrink: 0;
        }

        .nav-cards-panel {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
            overflow-x: auto;
        }

        .nav-cards-panel::-webkit-scrollbar {
            height: 0;
        }

        .nav-category-card {
            display: flex;
            align-items: center;
            gap: 6px;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 8px 14px;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-text);
            white-space: nowrap;
            transition: all var(--transition-smooth);
            border: 1px solid transparent;
            cursor: pointer;
            text-decoration: none;
            letter-spacing: -0.1px;
            flex-shrink: 0;
        }

        .nav-category-card:hover {
            background: #FFF;
            border-color: var(--color-accent);
            color: var(--color-accent);
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            text-decoration: none;
        }

        .nav-category-card.active {
            background: #FFF;
            border-color: var(--color-accent);
            color: var(--color-accent);
            font-weight: 600;
        }

        .nav-category-card i {
            font-size: 15px;
            opacity: 0.85;
        }

        .nav-cta-btn {
            background: var(--color-accent);
            color: #FFF;
            border-radius: var(--radius-md);
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            transition: all var(--transition-fast);
            text-decoration: none;
            letter-spacing: -0.1px;
            margin-left: 8px;
            flex-shrink: 0;
        }

        .nav-cta-btn:hover {
            background: var(--color-accent-dark);
            transform: scale(1.02);
            text-decoration: none;
            color: #FFF;
        }

        .nav-cta-btn:active {
            transform: scale(0.98);
        }

        .hamburger-btn {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 28px;
            height: 22px;
            justify-content: center;
            align-items: center;
            cursor: pointer;
            z-index: 1001;
            background: none;
            border: none;
            padding: 0;
        }

        .hamburger-btn span {
            display: block;
            width: 100%;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-smooth);
        }

        .hamburger-btn.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger-btn.open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger-btn.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            bottom: 0;
            background: #FFF;
            z-index: 999;
            flex-direction: column;
            padding: 20px;
            gap: 12px;
            overflow-y: auto;
        }

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

        .mobile-menu .nav-category-card {
            width: 100%;
            justify-content: flex-start;
            padding: 14px 18px;
            font-size: 15px;
            border-radius: var(--radius-lg);
        }

        .mobile-menu .nav-cta-btn {
            width: 100%;
            text-align: center;
            margin-left: 0;
            margin-top: 8px;
            padding: 14px;
            font-size: 16px;
            border-radius: var(--radius-lg);
        }

        /* 选手巅峰 - Hero */
        .player-hero {
            background: linear-gradient(180deg, #0A0E27 0%, #1A1F3A 100%);
            padding: 60px 0 80px;
            position: relative;
            overflow: hidden;
            min-height: 70vh;
            display: flex;
            align-items: center;
        }

        .player-hero::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at 30% 40%, rgba(230, 57, 70, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 70% 60%, rgba(230, 57, 70, 0.05) 0%, transparent 40%),
                radial-gradient(circle at 50% 20%, rgba(255, 255, 255, 0.02) 0%, transparent 30%);
            pointer-events: none;
            z-index: 0;
        }

        .player-hero .container {
            position: relative;
            z-index: 1;
        }

        .mvp-showcase {
            display: grid;
            grid-template-columns: 1.3fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .mvp-main-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-xl);
            padding: 36px;
            position: relative;
            overflow: hidden;
            transition: all var(--transition-smooth);
            cursor: default;
        }

        .mvp-main-card:hover {
            border-color: var(--color-accent);
            box-shadow: 0 8px 32px rgba(230, 57, 70, 0.15);
            transform: translateY(-2px);
        }

        .mvp-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-accent);
            color: #FFF;
            font-size: 13px;
            font-weight: 700;
            padding: 6px 14px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }

        .mvp-badge i {
            font-size: 14px;
        }

        .mvp-main-card .player-avatar-large {
            width: 100%;
            aspect-ratio: 16/10;
            border-radius: var(--radius-lg);
            overflow: hidden;
            margin-bottom: 20px;
            background: #1A1F3A;
            position: relative;
        }

        .mvp-main-card .player-avatar-large img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .mvp-main-card .player-name-large {
            font-size: 28px;
            font-weight: 700;
            color: #FFF;
            margin-bottom: 4px;
            letter-spacing: -0.5px;
        }

        .mvp-main-card .player-role-large {
            font-size: 14px;
            color: #A0AEC0;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .mvp-stats-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            margin-bottom: 20px;
        }

        .mvp-stat-item {
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-md);
            padding: 14px 12px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--transition-smooth);
        }

        .mvp-stat-item:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(230, 57, 70, 0.3);
        }

        .mvp-stat-value {
            font-size: 26px;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: -0.5px;
            line-height: 1;
            margin-bottom: 4px;
        }

        .mvp-stat-label {
            font-size: 11px;
            color: #A0AEC0;
            letter-spacing: 0.3px;
            text-transform: uppercase;
        }

        .mvp-track-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            width: 100%;
            justify-content: center;
            background: var(--color-accent);
            color: #FFF;
            font-size: 16px;
            font-weight: 600;
            padding: 14px 28px;
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            text-decoration: none;
            letter-spacing: -0.2px;
        }

        .mvp-track-btn:hover {
            background: var(--color-accent-dark);
            transform: scale(1.02);
            text-decoration: none;
            color: #FFF;
            box-shadow: 0 4px 20px rgba(230, 57, 70, 0.3);
        }

        .mvp-track-btn:active {
            transform: scale(0.98);
        }

        .hero-info-panel {
            color: #FFF;
        }

        .hero-info-panel .hero-label {
            font-size: 13px;
            color: var(--color-accent);
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 12px;
            display: block;
        }

        .hero-info-panel h1 {
            font-size: 40px;
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.8px;
            color: #FFF;
        }

        .hero-info-panel .hero-subtitle {
            font-size: 17px;
            color: #A0AEC0;
            line-height: 1.7;
            margin-bottom: 24px;
            max-width: 440px;
        }

        .hero-mini-stats {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
            margin-bottom: 24px;
        }

        .hero-mini-stat {
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-md);
            padding: 14px 16px;
            border: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            gap: 10px;
            transition: all var(--transition-smooth);
        }

        .hero-mini-stat:hover {
            border-color: rgba(230, 57, 70, 0.3);
            background: rgba(255, 255, 255, 0.06);
        }

        .hero-mini-stat i {
            font-size: 20px;
            color: var(--color-accent);
            opacity: 0.9;
        }

        .hero-mini-stat .mini-stat-val {
            font-size: 20px;
            font-weight: 700;
            color: #FFF;
            line-height: 1;
        }

        .hero-mini-stat .mini-stat-lbl {
            font-size: 11px;
            color: #A0AEC0;
        }

        /* 选手非对称网格 */
        .players-asymmetric-grid {
            padding: 70px 0;
            background: #FAFBFC;
        }

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

        .section-header h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.5px;
            margin-bottom: 8px;
        }

        .section-header p {
            font-size: 15px;
            color: var(--color-text-muted);
            max-width: 600px;
            line-height: 1.6;
        }

        .asymmetric-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 20px;
        }

        .asymmetric-grid .player-card-large {
            background: #FFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            padding: 28px;
            transition: all var(--transition-smooth);
            cursor: pointer;
            display: flex;
            flex-direction: column;
            gap: 16px;
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .asymmetric-grid .player-card-large:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .asymmetric-grid .player-card-large .card-img-wrap {
            width: 100%;
            aspect-ratio: 16/9;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: #F1F3F5;
            flex-shrink: 0;
        }

        .asymmetric-grid .player-card-large .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .asymmetric-grid .player-card-large .card-name {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
        }

        .asymmetric-grid .player-card-large .card-role {
            font-size: 13px;
            color: var(--color-text-muted);
        }

        .asymmetric-grid .player-card-large .card-stats-inline {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .asymmetric-grid .player-card-large .card-stats-inline span {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-accent);
            background: #FEF2F2;
            padding: 4px 10px;
            border-radius: var(--radius-sm);
        }

        .right-cards-stack {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .right-cards-stack .player-card-small {
            background: #FFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 18px;
            display: flex;
            align-items: center;
            gap: 14px;
            transition: all var(--transition-smooth);
            cursor: pointer;
            flex: 1;
        }

        .right-cards-stack .player-card-small:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .right-cards-stack .player-card-small .small-avatar {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            overflow: hidden;
            flex-shrink: 0;
            background: #F1F3F5;
            border: 2px solid var(--color-border);
            transition: border-color var(--transition-smooth);
        }

        .right-cards-stack .player-card-small:hover .small-avatar {
            border-color: var(--color-accent);
        }

        .right-cards-stack .player-card-small .small-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .right-cards-stack .player-card-small .small-info {
            flex: 1;
            min-width: 0;
        }

        .right-cards-stack .player-card-small .small-name {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 2px;
        }

        .right-cards-stack .player-card-small .small-role {
            font-size: 12px;
            color: var(--color-text-muted);
            margin-bottom: 4px;
        }

        .right-cards-stack .player-card-small .small-kda {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
        }

        /* 数据仪表盘 */
        .dashboard-section {
            padding: 70px 0;
            background: #FFF;
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .dashboard-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
            margin-bottom: 32px;
        }

        .dashboard-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 20px;
            text-align: center;
            transition: all var(--transition-smooth);
            cursor: default;
        }

        .dashboard-card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .dashboard-card .dash-icon {
            font-size: 28px;
            color: var(--color-accent);
            margin-bottom: 10px;
            opacity: 0.85;
        }

        .dashboard-card .dash-value {
            font-size: 32px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.5px;
            line-height: 1;
            margin-bottom: 4px;
        }

        .dashboard-card .dash-label {
            font-size: 13px;
            color: var(--color-text-muted);
            letter-spacing: 0.2px;
        }

        .dashboard-card .dash-change {
            font-size: 12px;
            font-weight: 600;
            margin-top: 4px;
        }

        .dashboard-card .dash-change.up {
            color: #10B981;
        }

        .dashboard-card .dash-change.down {
            color: #EF4444;
        }

        .bar-chart-area {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: start;
        }

        .bar-chart-panel {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 24px;
        }

        .bar-chart-panel h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 16px;
            letter-spacing: -0.3px;
        }

        .bar-row {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }

        .bar-row .bar-label {
            width: 70px;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-text);
            flex-shrink: 0;
            text-align: right;
        }

        .bar-row .bar-track {
            flex: 1;
            height: 22px;
            background: #E5E7EB;
            border-radius: 4px;
            overflow: hidden;
            position: relative;
        }

        .bar-row .bar-fill {
            height: 100%;
            border-radius: 4px;
            background: var(--color-accent);
            transition: width 1.5s ease;
            position: relative;
        }

        .bar-row .bar-fill.highlight {
            background: linear-gradient(90deg, #E63946, #FF6B6B);
        }

        .bar-row .bar-val {
            width: 42px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            flex-shrink: 0;
            text-align: left;
        }

        /* 排行榜 */
        .ranking-section {
            padding: 70px 0;
            background: #FAFBFC;
        }

        .ranking-table-wrap {
            background: #FFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .ranking-table {
            width: 100%;
            border-collapse: collapse;
        }

        .ranking-table thead {
            background: var(--color-primary);
            color: #FFF;
        }

        .ranking-table thead th {
            padding: 14px 16px;
            font-size: 13px;
            font-weight: 600;
            text-align: left;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .ranking-table tbody tr {
            border-bottom: 1px solid var(--color-border);
            transition: all var(--transition-fast);
        }

        .ranking-table tbody tr:hover {
            background: #FEF2F2;
        }

        .ranking-table tbody td {
            padding: 14px 16px;
            font-size: 14px;
            vertical-align: middle;
        }

        .ranking-table .rank-num {
            font-weight: 700;
            font-size: 18px;
            color: var(--color-primary);
            width: 50px;
        }

        .ranking-table .rank-num.top1 {
            color: #FFD700;
            font-size: 22px;
        }

        .ranking-table .rank-num.top2 {
            color: #C0C0C0;
            font-size: 20px;
        }

        .ranking-table .rank-num.top3 {
            color: #CD7F32;
            font-size: 19px;
        }

        .ranking-table .player-cell {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .ranking-table .player-cell .rank-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            overflow: hidden;
            flex-shrink: 0;
            background: #F1F3F5;
        }

        .ranking-table .player-cell .rank-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .ranking-table .player-cell .rank-name {
            font-weight: 600;
            color: var(--color-primary);
        }

        .ranking-table .player-cell .rank-team {
            font-size: 12px;
            color: var(--color-text-muted);
        }

        .highlight-val {
            font-weight: 700;
            color: var(--color-accent);
        }

        /* 选手对比 */
        .compare-section {
            padding: 70px 0;
            background: #FFF;
            border-top: 1px solid var(--color-border);
        }

        .compare-dual {
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            gap: 0;
            align-items: stretch;
            max-width: 900px;
            margin: 0 auto;
        }

        .compare-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            padding: 28px;
            text-align: center;
            transition: all var(--transition-smooth);
        }

        .compare-card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card-hover);
        }

        .compare-card .compare-avatar {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            overflow: hidden;
            margin: 0 auto 14px;
            background: #F1F3F5;
            border: 3px solid var(--color-border);
        }

        .compare-card .compare-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .compare-card .compare-name {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
        }

        .compare-card .compare-role {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-bottom: 12px;
        }

        .compare-card .compare-stat-row {
            display: flex;
            justify-content: space-between;
            padding: 6px 0;
            border-bottom: 1px solid #E5E7EB;
            font-size: 13px;
        }

        .compare-card .compare-stat-row .stat-label {
            color: var(--color-text-muted);
        }

        .compare-card .compare-stat-row .stat-val {
            font-weight: 600;
            color: var(--color-primary);
        }

        .compare-vs {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0 20px;
            font-size: 22px;
            font-weight: 800;
            color: var(--color-accent);
            letter-spacing: 1px;
        }

        /* 深度解析 */
        .deep-insight-section {
            padding: 70px 0;
            background: #FAFBFC;
        }

        .insight-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }

        .insight-card {
            background: #FFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            padding: 28px;
            transition: all var(--transition-smooth);
        }

        .insight-card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .insight-card .insight-img {
            width: 100%;
            aspect-ratio: 16/9;
            border-radius: var(--radius-lg);
            overflow: hidden;
            margin-bottom: 16px;
            background: #F1F3F5;
        }

        .insight-card .insight-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .insight-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            letter-spacing: -0.3px;
        }

        .insight-card p {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .insight-card .insight-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-fast);
        }

        .insight-card .insight-link:hover {
            gap: 8px;
            text-decoration: none;
            color: var(--color-accent-dark);
        }

        /* FAQ */
        .faq-section {
            padding: 70px 0;
            background: #FFF;
            border-top: 1px solid var(--color-border);
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

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

        .faq-item:hover {
            border-color: #D1D5DB;
        }

        .faq-trigger {
            width: 100%;
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-primary);
            text-align: left;
            cursor: pointer;
            transition: all var(--transition-fast);
            background: none;
            border: none;
            font-family: inherit;
        }

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

        .faq-trigger .faq-icon {
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 16px;
            color: var(--color-accent);
            transition: transform var(--transition-smooth);
        }

        .faq-item.open .faq-trigger .faq-icon {
            transform: rotate(45deg);
        }

        .faq-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
        }

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

        .faq-content-inner {
            padding: 0 20px 16px 52px;
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
        }

        /* CTA */
        .cta-section {
            padding: 70px 0;
            background: var(--color-primary);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(230, 57, 70, 0.15) 0%, transparent 70%);
            pointer-events: none;
            border-radius: 50%;
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            max-width: 900px;
            margin: 0 auto;
        }

        .cta-text h2 {
            font-size: 28px;
            font-weight: 700;
            color: #FFF;
            margin-bottom: 10px;
            letter-spacing: -0.5px;
        }

        .cta-text p {
            font-size: 15px;
            color: #A0AEC0;
            line-height: 1.6;
        }

        .cta-form-wrap {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .cta-form-wrap input {
            background: #FFF;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-md);
            padding: 12px 16px;
            font-size: 15px;
            color: var(--color-primary);
            transition: all var(--transition-fast);
            width: 100%;
        }

        .cta-form-wrap input:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.2);
        }

        .cta-form-wrap .cta-submit-btn {
            background: var(--color-accent);
            color: #FFF;
            font-size: 16px;
            font-weight: 600;
            padding: 13px 24px;
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            cursor: pointer;
            letter-spacing: -0.2px;
            width: 100%;
            text-align: center;
        }

        .cta-form-wrap .cta-submit-btn:hover {
            background: var(--color-accent-dark);
            transform: scale(1.02);
            box-shadow: 0 4px 20px rgba(230, 57, 70, 0.3);
        }

        .cta-form-wrap .cta-submit-btn:active {
            transform: scale(0.98);
        }

        .cta-form-wrap .cta-note {
            font-size: 11px;
            color: #718096;
            text-align: center;
        }

        /* 页脚 */
        .site-footer {
            background: #0A0E27;
            color: #A0AEC0;
            padding: 50px 0 0;
            font-size: 14px;
        }

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

        .footer-brand h4 {
            font-size: 18px;
            font-weight: 700;
            color: #FFF;
            margin-bottom: 10px;
            letter-spacing: -0.3px;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            margin-bottom: 14px;
            color: #A0AEC0;
            opacity: 0.85;
        }

        .footer-social-icons {
            display: flex;
            gap: 12px;
        }

        .footer-social-icons a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            color: #A0AEC0;
            font-size: 16px;
            transition: all var(--transition-fast);
            text-decoration: none;
        }

        .footer-social-icons a:hover {
            background: var(--color-accent);
            color: #FFF;
            text-decoration: none;
        }

        .footer-links h5 {
            font-size: 14px;
            font-weight: 600;
            color: #FFF;
            margin-bottom: 12px;
            letter-spacing: -0.2px;
        }

        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links ul li a {
            font-size: 13px;
            color: #A0AEC0;
            transition: all var(--transition-fast);
            text-decoration: none;
        }

        .footer-links ul li a:hover {
            color: #FFF;
            text-decoration: none;
        }

        .footer-qr {
            width: 80px;
            height: 80px;
            background: #FFF;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 11px;
            color: #666;
            text-align: center;
            line-height: 1.4;
            border: 1px solid #E5E5E5;
        }

        .footer-bottom {
            border-top: 1px solid #2D3748;
            padding: 16px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 12px;
            color: #718096;
            justify-content: center;
            align-items: center;
            text-align: center;
        }

        .footer-bottom .sep {
            margin: 0 6px;
            opacity: 0.5;
        }

        .footer-bottom a {
            color: #A0AEC0;
            font-size: 12px;
            text-decoration: none;
        }

        .footer-bottom a:hover {
            color: #FFF;
            text-decoration: underline;
        }

        /* 滚动入视动画 */
        .anim-on-scroll {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .anim-on-scroll.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .mvp-showcase {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .mvp-main-card {
                max-width: 500px;
                margin: 0 auto;
            }
            .hero-info-panel h1 {
                font-size: 32px;
            }
            .dashboard-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .bar-chart-area {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .asymmetric-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .right-cards-stack {
                flex-direction: row;
                flex-wrap: wrap;
            }
            .right-cards-stack .player-card-small {
                flex: 1 1 calc(50% - 8px);
                min-width: 200px;
            }
            .compare-dual {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .compare-vs {
                padding: 10px 0;
            }
            .insight-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .cta-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .nav-cards-panel {
                gap: 4px;
            }
            .nav-category-card {
                padding: 6px 10px;
                font-size: 12px;
                gap: 4px;
            }
            .nav-category-card i {
                font-size: 13px;
            }
            .nav-cta-btn {
                padding: 8px 14px;
                font-size: 12px;
                margin-left: 4px;
            }
        }

        @media (max-width: 768px) {
            .hamburger-btn {
                display: flex;
            }
            .nav-cards-panel {
                display: none;
            }
            .nav-cta-btn.desktop-only {
                display: none;
            }
            .nav-container {
                padding: 0 16px;
            }
            .player-hero {
                padding: 40px 0 50px;
                min-height: auto;
            }
            .mvp-showcase {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .mvp-main-card {
                padding: 20px;
            }
            .mvp-main-card .player-name-large {
                font-size: 22px;
            }
            .mvp-stats-row {
                grid-template-columns: repeat(3, 1fr);
                gap: 8px;
            }
            .mvp-stat-item {
                padding: 10px 8px;
            }
            .mvp-stat-value {
                font-size: 20px;
            }
            .hero-info-panel h1 {
                font-size: 26px;
            }
            .hero-info-panel .hero-subtitle {
                font-size: 15px;
            }
            .hero-mini-stats {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .dashboard-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .dashboard-card {
                padding: 14px;
            }
            .dashboard-card .dash-value {
                font-size: 24px;
            }
            .asymmetric-grid {
                grid-template-columns: 1fr;
            }
            .right-cards-stack {
                flex-direction: column;
            }
            .right-cards-stack .player-card-small {
                flex: 1 1 auto;
            }
            .ranking-table thead {
                display: none;
            }
            .ranking-table tbody tr {
                display: block;
                padding: 12px;
                border-bottom: 1px solid var(--color-border);
            }
            .ranking-table tbody td {
                display: block;
                padding: 6px 0;
                text-align: left;
            }
            .ranking-table tbody td::before {
                content: attr(data-label);
                font-weight: 600;
                display: inline-block;
                width: 80px;
                color: var(--color-primary);
                font-size: 12px;
            }
            .compare-dual {
                grid-template-columns: 1fr;
            }
            .insight-grid {
                grid-template-columns: 1fr;
            }
            .cta-inner {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
                text-align: center;
            }
            .footer-social-icons {
                justify-content: center;
            }
            .footer-qr {
                margin: 0 auto;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .players-asymmetric-grid,
            .dashboard-section,
            .ranking-section,
            .compare-section,
            .deep-insight-section,
            .faq-section,
            .cta-section {
                padding: 40px 0;
            }
        }

        @media (max-width: 520px) {
            .mvp-stats-row {
                grid-template-columns: repeat(3, 1fr);
                gap: 6px;
            }
            .mvp-stat-item {
                padding: 8px 6px;
            }
            .mvp-stat-value {
                font-size: 18px;
            }
            .mvp-stat-label {
                font-size: 10px;
            }
            .dashboard-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .hero-info-panel h1 {
                font-size: 22px;
            }
            .mvp-main-card .player-name-large {
                font-size: 20px;
            }
            .bar-row .bar-label {
                width: 50px;
                font-size: 11px;
            }
            .bar-row .bar-val {
                width: 32px;
                font-size: 11px;
            }
            .nav-logo {
                font-size: 17px;
            }
            .nav-logo-icon {
                width: 28px;
                height: 28px;
                font-size: 13px;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #0A0E27;
            --color-primary-light: #1A1F3A;
            --color-accent: #E63946;
            --color-accent-dark: #C92A2A;
            --color-surface: #F8F9FA;
            --color-text: #1D1D1F;
            --color-text-muted: #6B7280;
            --color-border: #E5E5E5;
            --color-border-dark: #2D3748;
            --color-white: #FFFFFF;
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --radius-xl: 12px;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-nav: 0 1px 0 rgba(0, 0, 0, 0.04);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s ease;
            --transition-slow: 0.6s ease;
        }

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

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            font-size: 16px;
            font-weight: 400;
            line-height: 1.6;
            color: var(--color-text);
            background-color: #FAFBFC;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--color-accent-dark);
            text-decoration: underline;
        }

        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 2px;
        }

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

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

        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: var(--radius-md);
        }

        input {
            font-family: inherit;
            font-size: 16px;
        }

        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 1px;
        }

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

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFFFFF;
            height: 72px;
            box-shadow: var(--shadow-nav);
            transition: box-shadow var(--transition-fast);
        }

        .site-header.scrolled {
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .nav-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: -0.3px;
            transition: color var(--transition-fast);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-logo:hover {
            color: var(--color-accent);
            text-decoration: none;
        }

        .nav-logo-icon {
            width: 34px;
            height: 34px;
            background: var(--color-accent);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFF;
            font-size: 16px;
            font-weight: 800;
            flex-shrink: 0;
        }

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

        .nav-category-card {
            display: flex;
            align-items: center;
            gap: 6px;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 8px 14px;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-text);
            white-space: nowrap;
            transition: all var(--transition-smooth);
            border: 1px solid transparent;
            cursor: pointer;
            text-decoration: none;
            letter-spacing: -0.1px;
        }

        .nav-category-card:hover {
            background: #FFF;
            border-color: var(--color-accent);
            color: var(--color-accent);
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            text-decoration: none;
        }

        .nav-category-card.active {
            background: #FFF;
            border-color: var(--color-accent);
            color: var(--color-accent);
            font-weight: 600;
        }

        .nav-category-card i {
            font-size: 15px;
            opacity: 0.85;
        }

        .nav-cta-btn {
            background: var(--color-accent);
            color: #FFF;
            border-radius: var(--radius-md);
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            transition: all var(--transition-fast);
            text-decoration: none;
            letter-spacing: -0.1px;
            margin-left: 8px;
        }

        .nav-cta-btn:hover {
            background: var(--color-accent-dark);
            transform: scale(1.02);
            text-decoration: none;
            color: #FFF;
        }

        .nav-cta-btn:active {
            transform: scale(0.98);
        }

        /* 汉堡菜单 */
        .hamburger-btn {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 28px;
            height: 22px;
            justify-content: center;
            align-items: center;
            cursor: pointer;
            z-index: 1001;
            background: none;
            border: none;
            padding: 0;
        }

        .hamburger-btn span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--color-text);
            border-radius: 2px;
            transition: all var(--transition-smooth);
        }

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

        .hamburger-btn.active span:nth-child(2) {
            opacity: 0;
        }

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

        /* 移动端导航 */
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            bottom: 0;
            background: #FFF;
            z-index: 999;
            overflow-y: auto;
            padding: 16px;
            flex-direction: column;
            gap: 8px;
        }

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

        .mobile-nav-overlay .nav-category-card {
            width: 100%;
            justify-content: flex-start;
            padding: 14px 18px;
            font-size: 15px;
            border-radius: var(--radius-lg);
        }

        .mobile-nav-overlay .nav-cta-btn {
            width: 100%;
            text-align: center;
            margin-left: 0;
            margin-top: 8px;
            padding: 14px;
            font-size: 15px;
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 70vh;
            display: flex;
            align-items: center;
            background: linear-gradient(180deg, #0A0E27 0%, #1A1F3A 100%);
            overflow: hidden;
            padding: 80px 0 60px;
        }

        .hero-bg-img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.35;
            z-index: 0;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 14, 39, 0.75) 0%, rgba(26, 31, 58, 0.85) 60%, rgba(10, 14, 39, 0.95) 100%);
            z-index: 1;
        }

        .hero-particles {
            position: absolute;
            inset: 0;
            z-index: 1;
            pointer-events: none;
        }

        .hero-particle-dot {
            position: absolute;
            width: 2px;
            height: 2px;
            background: rgba(230, 57, 70, 0.5);
            border-radius: 50%;
            animation: particleFloat 8s infinite ease-in-out;
        }

        @keyframes particleFloat {
            0%,
            100% {
                transform: translateY(0) translateX(0);
                opacity: 0.3;
            }
            25% {
                transform: translateY(-30px) translateX(15px);
                opacity: 0.7;
            }
            50% {
                transform: translateY(-60px) translateX(-10px);
                opacity: 0.4;
            }
            75% {
                transform: translateY(-20px) translateX(-20px);
                opacity: 0.6;
            }
        }

        .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
        }

        .hero-label {
            display: inline-block;
            background: rgba(230, 57, 70, 0.2);
            color: #E63946;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            border: 1px solid rgba(230, 57, 70, 0.3);
        }

        .hero-title {
            font-size: 44px;
            font-weight: 700;
            color: #FFF;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }

        .hero-title .accent {
            color: #E63946;
        }

        .hero-subtitle {
            font-size: 18px;
            color: #A0AEC0;
            max-width: 600px;
            line-height: 1.6;
            margin-bottom: 28px;
        }

        .hero-filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 24px;
        }

        .hero-filter-tag {
            background: rgba(255, 255, 255, 0.08);
            color: #CBD5E0;
            padding: 10px 18px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition-smooth);
            border: 1px solid rgba(255, 255, 255, 0.12);
            white-space: nowrap;
        }

        .hero-filter-tag:hover {
            background: rgba(230, 57, 70, 0.25);
            border-color: rgba(230, 57, 70, 0.5);
            color: #FFF;
        }

        .hero-filter-tag.active-tag {
            background: var(--color-accent);
            border-color: var(--color-accent);
            color: #FFF;
            font-weight: 600;
        }

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

        .btn-primary {
            background: var(--color-accent);
            color: #FFF;
            padding: 13px 28px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 600;
            transition: all var(--transition-fast);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            letter-spacing: -0.1px;
        }

        .btn-primary:hover {
            background: var(--color-accent-dark);
            transform: scale(1.03);
            text-decoration: none;
            color: #FFF;
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.3);
        }

        .btn-outline-light {
            background: transparent;
            color: #FFF;
            padding: 13px 28px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 600;
            transition: all var(--transition-fast);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: 1.5px solid rgba(255, 255, 255, 0.35);
            letter-spacing: -0.1px;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: #FFF;
            text-decoration: none;
            color: #FFF;
        }

        .hero-stats-row {
            display: flex;
            gap: 32px;
            margin-top: 36px;
            flex-wrap: wrap;
        }

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

        .hero-stat-number {
            font-size: 36px;
            font-weight: 700;
            color: #FFF;
            line-height: 1;
        }

        .hero-stat-label {
            font-size: 13px;
            color: #A0AEC0;
            margin-top: 4px;
        }

        /* 板块通用 */
        .section {
            padding: 70px 0;
        }

        .section-sm {
            padding: 50px 0;
        }

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

        .section-header h2 {
            font-size: 28px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 8px;
            letter-spacing: -0.3px;
        }

        .section-header p {
            font-size: 16px;
            color: var(--color-text-muted);
            max-width: 560px;
            margin: 0 auto;
        }

        .section-label {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--color-accent);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 8px;
        }

        /* 战队卡片网格 */
        .team-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .team-card {
            background: #FFF;
            border-radius: var(--radius-xl);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: all var(--transition-smooth);
            cursor: pointer;
            position: relative;
            display: flex;
            flex-direction: column;
        }

        .team-card:hover {
            transform: translateY(-4px);
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card-hover);
        }

        .team-card.featured {
            grid-column: span 2;
            grid-row: span 1;
        }

        .team-card-img-wrap {
            position: relative;
            width: 100%;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: #F1F3F5;
        }

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

        .team-card:hover .team-card-img-wrap img {
            transform: scale(1.04);
        }

        .team-card-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--color-accent);
            color: #FFF;
            font-size: 11px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 12px;
            letter-spacing: 0.3px;
            z-index: 2;
        }

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

        .team-card-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
            letter-spacing: -0.2px;
        }

        .team-card-game {
            font-size: 12px;
            color: var(--color-text-muted);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .team-card-game-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-accent);
            display: inline-block;
        }

        .team-card-stats {
            display: flex;
            gap: 16px;
            margin-bottom: 10px;
            flex-wrap: wrap;
        }

        .team-card-stat {
            text-align: center;
            flex: 1;
            min-width: 50px;
        }

        .team-card-stat-val {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1;
        }

        .team-card-stat-lbl {
            font-size: 11px;
            color: var(--color-text-muted);
            margin-top: 3px;
        }

        .team-card-recent {
            display: flex;
            gap: 4px;
            margin-top: auto;
        }

        .recent-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            flex-shrink: 0;
        }

        .recent-dot.win {
            background: #22C55E;
        }

        .recent-dot.loss {
            background: #EF4444;
        }

        .team-card-detail-btn {
            display: inline-block;
            margin-top: 12px;
            padding: 8px 16px;
            background: var(--color-surface);
            border-radius: var(--radius-md);
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            text-align: center;
            transition: all var(--transition-fast);
            border: 1px solid transparent;
            text-decoration: none;
        }

        .team-card:hover .team-card-detail-btn {
            background: var(--color-accent);
            color: #FFF;
            border-color: var(--color-accent);
        }

        .team-card-detail-btn:hover {
            text-decoration: none;
            color: #FFF;
        }

        /* 数据统计条 */
        .stats-bar {
            background: #FFF;
            border-radius: var(--radius-xl);
            border: 1px solid var(--color-border);
            padding: 24px 28px;
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-around;
        }

        .stats-bar-item {
            text-align: center;
            flex: 1;
            min-width: 100px;
        }

        .stats-bar-val {
            font-size: 32px;
            font-weight: 700;
            color: var(--color-primary);
        }

        .stats-bar-lbl {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-top: 2px;
        }

        /* 对比区域 */
        .compare-section {
            background: #FFF;
            border-radius: var(--radius-xl);
            border: 1px solid var(--color-border);
            padding: 32px;
        }

        .compare-grid {
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            gap: 20px;
            align-items: center;
        }

        .compare-team {
            text-align: center;
            padding: 16px;
            border-radius: var(--radius-lg);
            background: var(--color-surface);
            transition: all var(--transition-smooth);
        }

        .compare-team:hover {
            background: #FFF;
            box-shadow: var(--shadow-card-hover);
        }

        .compare-team img {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            object-fit: cover;
            margin: 0 auto 10px;
            border: 3px solid var(--color-border);
        }

        .compare-team-name {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary);
        }

        .compare-vs {
            font-size: 28px;
            font-weight: 800;
            color: var(--color-accent);
            text-align: center;
        }

        .compare-stats-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            margin-top: 16px;
        }

        .compare-stat {
            padding: 10px;
            background: var(--color-surface);
            border-radius: var(--radius-md);
            text-align: center;
            font-size: 14px;
            font-weight: 600;
        }

        .compare-stat .val {
            color: var(--color-accent);
            font-size: 20px;
            font-weight: 700;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 8px;
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: #FFF;
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }

        .faq-trigger {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px 20px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-primary);
            width: 100%;
            text-align: left;
            transition: background var(--transition-fast);
            background: none;
            border: none;
        }

        .faq-trigger:hover {
            background: var(--color-surface);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-surface);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-smooth);
            font-size: 14px;
            color: var(--color-accent);
        }

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

        .faq-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            padding: 0 20px;
        }

        .faq-item.open .faq-content {
            max-height: 300px;
            padding: 0 20px 16px;
        }

        .faq-content p {
            font-size: 15px;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin: 0;
        }

        /* CTA区域 */
        .cta-section {
            background: var(--color-primary);
            padding: 60px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(230, 57, 70, 0.15) 0%, transparent 60%);
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .cta-text h2 {
            font-size: 28px;
            font-weight: 700;
            color: #FFF;
            margin-bottom: 8px;
        }

        .cta-text p {
            color: #A0AEC0;
            font-size: 15px;
            max-width: 400px;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .cta-form input {
            padding: 12px 18px;
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.08);
            color: #FFF;
            font-size: 14px;
            min-width: 200px;
            transition: all var(--transition-fast);
        }

        .cta-form input::placeholder {
            color: #A0AEC0;
        }

        .cta-form input:focus {
            outline: none;
            border-color: var(--color-accent);
            background: rgba(255, 255, 255, 0.14);
        }

        .cta-form .btn-primary {
            padding: 12px 24px;
            font-size: 14px;
        }

        .cta-privacy {
            font-size: 11px;
            color: #718096;
            margin-top: 8px;
        }

        /* 页脚 */
        .site-footer {
            background: #0A0E27;
            color: #A0AEC0;
            padding: 50px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid var(--color-border-dark);
        }

        .footer-brand h4 {
            font-size: 20px;
            font-weight: 700;
            color: #FFF;
            margin-bottom: 10px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 16px;
            color: #A0AEC0;
            max-width: 300px;
        }

        .footer-social-icons {
            display: flex;
            gap: 12px;
        }

        .footer-social-icons a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #A0AEC0;
            font-size: 16px;
            transition: all var(--transition-fast);
            text-decoration: none;
        }

        .footer-social-icons a:hover {
            background: var(--color-accent);
            color: #FFF;
            text-decoration: none;
        }

        .footer-links h5 {
            font-size: 14px;
            font-weight: 600;
            color: #FFF;
            margin-bottom: 12px;
            letter-spacing: -0.1px;
        }

        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-links ul li {
            margin-bottom: 8px;
        }

        .footer-links ul li a {
            color: #A0AEC0;
            font-size: 14px;
            transition: color var(--transition-fast);
            text-decoration: none;
        }

        .footer-links ul li a:hover {
            color: #FFF;
            text-decoration: none;
        }

        .footer-qr {
            width: 80px;
            height: 80px;
            background: #FFF;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 11px;
            color: #0A0E27;
            text-align: center;
            line-height: 1.4;
            font-weight: 600;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            padding: 18px 0;
            font-size: 12px;
            color: #718096;
            justify-content: space-between;
            align-items: center;
        }

        .footer-bottom a {
            color: #718096;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: #FFF;
            text-decoration: none;
        }

        .footer-bottom .sep {
            margin: 0 8px;
            color: #4A5568;
        }

        /* 滚动入视动画 */
        .reveal {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .team-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 16px;
            }
            .team-card.featured {
                grid-column: span 2;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .hero-title {
                font-size: 34px;
            }
            .hero-stats-row {
                gap: 20px;
            }
            .hero-stat-number {
                font-size: 28px;
            }
            .compare-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .compare-vs {
                font-size: 22px;
            }
        }

        @media (max-width: 768px) {
            .nav-cards-panel {
                display: none;
            }
            .nav-cta-btn {
                display: none;
            }
            .hamburger-btn {
                display: flex;
            }
            .hero-section {
                min-height: auto;
                padding: 50px 0 40px;
            }
            .hero-title {
                font-size: 28px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .hero-filter-bar {
                gap: 6px;
            }
            .hero-filter-tag {
                padding: 8px 14px;
                font-size: 12px;
            }
            .hero-stats-row {
                gap: 16px;
                margin-top: 24px;
            }
            .hero-stat-number {
                font-size: 24px;
            }
            .team-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .team-card.featured {
                grid-column: span 2;
            }
            .team-card-name {
                font-size: 15px;
            }
            .team-card-stat-val {
                font-size: 18px;
            }
            .section {
                padding: 40px 0;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .cta-inner {
                flex-direction: column;
                text-align: center;
            }
            .cta-text p {
                max-width: 100%;
            }
            .cta-form {
                justify-content: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
            .stats-bar {
                gap: 14px;
                padding: 16px;
            }
            .stats-bar-val {
                font-size: 24px;
            }
            .compare-stats-row {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 520px) {
            .team-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .team-card.featured {
                grid-column: span 1;
            }
            .hero-title {
                font-size: 24px;
            }
            .hero-filter-bar {
                flex-wrap: nowrap;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                padding-bottom: 4px;
                gap: 6px;
            }
            .hero-filter-tag {
                flex-shrink: 0;
            }
            .hero-cta-row {
                flex-direction: column;
                width: 100%;
            }
            .hero-cta-row .btn-primary,
            .hero-cta-row .btn-outline-light {
                width: 100%;
                text-align: center;
                justify-content: center;
            }
            .cta-form {
                flex-direction: column;
                width: 100%;
            }
            .cta-form input {
                width: 100%;
                min-width: auto;
            }
            .cta-form .btn-primary {
                width: 100%;
            }
            .section-header h2 {
                font-size: 20px;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #0A0E27;
            --color-primary-light: #1A1F3A;
            --color-accent: #E63946;
            --color-accent-dark: #C92A2A;
            --color-surface: #F8F9FA;
            --color-text: #1D1D1F;
            --color-text-muted: #6B7280;
            --color-border: #E5E5E5;
            --color-border-dark: #2D3748;
            --color-white: #FFFFFF;
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --radius-xl: 12px;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-nav: 0 1px 0 rgba(0, 0, 0, 0.04);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s ease;
            --transition-slow: 0.6s ease;
        }

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

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            font-size: 16px;
            font-weight: 400;
            line-height: 1.6;
            color: var(--color-text);
            background-color: #FAFBFC;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--color-accent-dark);
            text-decoration: underline;
        }

        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 2px;
        }

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

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

        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: var(--radius-md);
        }

        input {
            font-family: inherit;
            font-size: 16px;
        }

        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 1px;
        }

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

        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFFFFF;
            height: 72px;
            box-shadow: var(--shadow-nav);
            transition: box-shadow var(--transition-fast);
        }

        .site-header.scrolled {
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .nav-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: -0.3px;
            transition: color var(--transition-fast);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-logo:hover {
            color: var(--color-accent);
            text-decoration: none;
        }

        .nav-logo-icon {
            width: 34px;
            height: 34px;
            background: var(--color-accent);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFF;
            font-size: 16px;
            font-weight: 800;
            flex-shrink: 0;
        }

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

        .nav-category-card {
            display: flex;
            align-items: center;
            gap: 6px;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 8px 14px;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-text);
            white-space: nowrap;
            transition: all var(--transition-smooth);
            border: 1px solid transparent;
            cursor: pointer;
            text-decoration: none;
            letter-spacing: -0.1px;
        }

        .nav-category-card:hover {
            background: #FFF;
            border-color: var(--color-accent);
            color: var(--color-accent);
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            text-decoration: none;
        }

        .nav-category-card.active {
            background: #FFF;
            border-color: var(--color-accent);
            color: var(--color-accent);
            font-weight: 600;
        }

        .nav-category-card i {
            font-size: 15px;
            opacity: 0.85;
        }

        .nav-cta-btn {
            background: var(--color-accent);
            color: #FFF;
            border-radius: var(--radius-md);
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            transition: all var(--transition-fast);
            text-decoration: none;
            letter-spacing: -0.1px;
            margin-left: 8px;
        }

        .nav-cta-btn:hover {
            background: var(--color-accent-dark);
            transform: scale(1.02);
            text-decoration: none;
            color: #FFF;
        }

        .nav-cta-btn:active {
            transform: scale(0.98);
        }

        .hamburger-btn {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 28px;
            height: 22px;
            justify-content: center;
            align-items: center;
            cursor: pointer;
            z-index: 1001;
            background: none;
            border: none;
            padding: 0;
        }

        .hamburger-btn span {
            display: block;
            width: 100%;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-smooth);
        }

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

        .hamburger-btn.active span:nth-child(2) {
            opacity: 0;
        }

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

        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 999;
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }

        .mobile-nav-overlay.show {
            display: block;
            opacity: 1;
        }

        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            background: #FFF;
            z-index: 1000;
            padding: 16px;
            border-radius: 0 0 var(--radius-xl) var(--radius-xl);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
            transform: translateY(-100%);
            transition: transform var(--transition-smooth);
            max-height: 70vh;
            overflow-y: auto;
        }

        .mobile-nav-panel.show {
            transform: translateY(0);
        }

        .mobile-nav-panel .nav-category-card {
            display: flex;
            width: 100%;
            margin-bottom: 6px;
            padding: 12px 16px;
            font-size: 14px;
            justify-content: flex-start;
        }

        .mobile-nav-cta {
            display: block;
            width: 100%;
            text-align: center;
            margin-top: 8px;
            padding: 12px 20px;
            background: var(--color-accent);
            color: #FFF;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 14px;
            text-decoration: none;
        }

        .section-padding {
            padding: 80px 0;
        }

        @media (max-width: 1024px) {
            .section-padding {
                padding: 48px 0;
            }
            .nav-cards-panel {
                gap: 3px;
            }
            .nav-category-card {
                padding: 6px 10px;
                font-size: 11px;
                gap: 3px;
            }
            .nav-category-card i {
                font-size: 12px;
            }
            .nav-cta-btn {
                padding: 8px 14px;
                font-size: 12px;
                margin-left: 4px;
            }
            .nav-logo {
                font-size: 17px;
            }
            .nav-logo-icon {
                width: 28px;
                height: 28px;
                font-size: 13px;
            }
        }

        @media (max-width: 768px) {
            .nav-cards-panel {
                display: none;
            }
            .nav-cta-btn.desktop-only {
                display: none;
            }
            .hamburger-btn {
                display: flex;
            }
            .mobile-nav-panel {
                display: block;
            }
            .mobile-nav-overlay {
                display: block;
                pointer-events: none;
            }
            .mobile-nav-overlay.show {
                pointer-events: auto;
            }
            .section-padding {
                padding: 36px 0;
            }
            .site-header {
                height: 60px;
            }
            .nav-container {
                height: 60px;
            }
            .mobile-nav-panel {
                top: 60px;
            }
            .mobile-nav-overlay {
                top: 60px;
            }
        }

        @media (max-width: 520px) {
            .section-padding {
                padding: 28px 0;
            }
            .nav-logo {
                font-size: 15px;
                gap: 4px;
            }
            .nav-logo-icon {
                width: 24px;
                height: 24px;
                font-size: 11px;
            }
            .container {
                padding-left: 12px;
                padding-right: 12px;
            }
        }

        .hero-banner {
            background: linear-gradient(180deg, #0A0E27 0%, #1A1F3A 100%);
            position: relative;
            overflow: hidden;
            min-height: 420px;
            display: flex;
            align-items: center;
            padding: 60px 0;
        }

        .hero-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
            z-index: 0;
        }

        .hero-banner::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(230, 57, 70, 0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 30%, rgba(230, 57, 70, 0.05) 0%, transparent 50%);
            z-index: 1;
            pointer-events: none;
        }

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

        .live-dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            background: #22c55e;
            border-radius: 50%;
            margin-right: 6px;
            animation: livePulse 1.5s ease-in-out infinite;
        }

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

        .timeline-section {
            position: relative;
            padding: 60px 0;
            background: #FAFBFC;
        }

        .timeline-line {
            position: absolute;
            left: 50%;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--color-border);
            transform: translateX(-50%);
            z-index: 0;
        }

        .timeline-item {
            position: relative;
            display: flex;
            align-items: flex-start;
            margin-bottom: 40px;
            z-index: 1;
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .timeline-item.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .timeline-item:nth-child(odd) {
            flex-direction: row;
            padding-right: calc(50% + 30px);
        }

        .timeline-item:nth-child(even) {
            flex-direction: row-reverse;
            padding-left: calc(50% + 30px);
        }

        .timeline-dot {
            position: absolute;
            left: 50%;
            top: 20px;
            width: 14px;
            height: 14px;
            background: var(--color-accent);
            border-radius: 50%;
            transform: translate(-50%, -50%);
            z-index: 2;
            border: 3px solid #FFF;
            box-shadow: 0 0 0 4px rgba(230, 57, 70, 0.15);
        }

        .timeline-dot.live {
            background: #22c55e;
            box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.2);
            animation: livePulse 1.5s ease-in-out infinite;
        }

        .timeline-card {
            background: #FFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-card);
            width: 100%;
            max-width: 520px;
        }

        .timeline-card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .timeline-time {
            font-size: 13px;
            color: var(--color-text-muted);
            font-weight: 500;
            letter-spacing: 0.2px;
            display: flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 8px;
        }

        .timeline-time .tag-live {
            display: inline-block;
            background: #22c55e;
            color: #FFF;
            font-size: 10px;
            padding: 2px 8px;
            border-radius: 10px;
            font-weight: 600;
            letter-spacing: 0.5px;
            animation: livePulse 1.5s ease-in-out infinite;
        }

        .timeline-time .tag-hot {
            display: inline-block;
            background: var(--color-accent);
            color: #FFF;
            font-size: 10px;
            padding: 2px 8px;
            border-radius: 10px;
            font-weight: 600;
        }

        .timeline-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .timeline-card p {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.5;
            margin: 0;
        }

        .timeline-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 10px;
            font-size: 12px;
            color: var(--color-text-muted);
        }

        @media (max-width: 768px) {
            .timeline-line {
                left: 20px;
            }
            .timeline-item:nth-child(odd),
            .timeline-item:nth-child(even) {
                flex-direction: row;
                padding-left: 50px;
                padding-right: 0;
            }
            .timeline-dot {
                left: 20px;
            }
            .timeline-card {
                max-width: 100%;
            }
            .hero-banner {
                min-height: 300px;
                padding: 40px 0;
            }
        }

        .stat-card {
            background: #FFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 24px;
            text-align: center;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-card);
        }

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

        .stat-card .stat-number {
            font-size: 40px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1;
            margin-bottom: 6px;
            letter-spacing: -1px;
        }

        .stat-card .stat-label {
            font-size: 14px;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
        }

        @media (max-width: 520px) {
            .card-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .stat-card .stat-number {
                font-size: 32px;
            }
        }

        .faq-accordion {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: #FFF;
        }

        .faq-item {
            border-bottom: 1px solid var(--color-border);
        }

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

        .faq-trigger {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 18px 20px;
            background: #F8F9FA;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            text-align: left;
            transition: all var(--transition-fast);
            gap: 12px;
            cursor: pointer;
            border: none;
            font-family: inherit;
        }

        .faq-trigger:hover {
            background: #F0F1F3;
        }

        .faq-trigger .faq-icon {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform var(--transition-smooth);
            font-size: 14px;
            color: var(--color-accent);
        }

        .faq-trigger.active .faq-icon {
            transform: rotate(45deg);
        }

        .faq-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            background: #FFF;
        }

        .faq-content-inner {
            padding: 0 20px 18px 20px;
            font-size: 15px;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        .cta-section {
            background: var(--color-accent);
            padding: 60px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 140px;
            height: 140px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-input {
            background: #FFF;
            border: 2px solid transparent;
            border-radius: var(--radius-md);
            padding: 12px 16px;
            font-size: 15px;
            width: 100%;
            transition: all var(--transition-fast);
            color: var(--color-text);
        }

        .cta-input:focus {
            outline: none;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(10, 14, 39, 0.1);
        }

        .cta-submit-btn {
            background: var(--color-primary);
            color: #FFF;
            border-radius: var(--radius-md);
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            white-space: nowrap;
            transition: all var(--transition-fast);
            border: none;
            cursor: pointer;
            letter-spacing: -0.1px;
        }

        .cta-submit-btn:hover {
            background: #151b3d;
            transform: scale(1.03);
        }

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

        .site-footer {
            background: var(--color-primary);
            color: #A0AEC0;
            padding: 48px 0 0;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid var(--color-border-dark);
        }

        .footer-brand h4 {
            color: #FFF;
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
            letter-spacing: -0.2px;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.6;
            color: #A0AEC0;
            margin-bottom: 14px;
        }

        .footer-social-icons {
            display: flex;
            gap: 12px;
        }

        .footer-social-icons a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            color: #A0AEC0;
            transition: all var(--transition-fast);
            font-size: 16px;
            text-decoration: none;
        }

        .footer-social-icons a:hover {
            background: var(--color-accent);
            color: #FFF;
            text-decoration: none;
        }

        .footer-links h5 {
            color: #FFF;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 12px;
            letter-spacing: -0.1px;
        }

        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-links ul li {
            margin-bottom: 8px;
        }

        .footer-links ul li a {
            color: #A0AEC0;
            font-size: 13px;
            transition: color var(--transition-fast);
            text-decoration: none;
        }

        .footer-links ul li a:hover {
            color: #FFF;
            text-decoration: none;
        }

        .footer-qr {
            width: 80px;
            height: 80px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 10px;
            color: #A0AEC0;
            text-align: center;
            line-height: 1.4;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 18px 0;
            gap: 8px;
            font-size: 12px;
            color: #718096;
        }

        .footer-bottom a {
            color: #718096;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: #FFF;
            text-decoration: none;
        }

        .footer-bottom .sep {
            margin: 0 8px;
            color: #4A5568;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        .highlight-card {
            background: #FFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-card);
        }

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

        .highlight-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }

        .highlight-card .card-body {
            padding: 16px 18px;
        }

        .highlight-card .card-body h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--color-text);
            line-height: 1.4;
        }

        .highlight-card .card-body p {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.5;
        }

        .section-title {
            font-size: 28px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 8px;
            letter-spacing: -0.3px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-muted);
            margin-bottom: 36px;
            line-height: 1.5;
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 22px;
            }
            .section-subtitle {
                font-size: 14px;
                margin-bottom: 24px;
            }
        }

@media (max-width:768px) {
                    .card-grid[style*="grid-template-columns:repeat(4,1fr)"] {
                        grid-template-columns: repeat(2, 1fr) !important;
                    }
                }
                @media (max-width:520px) {
                    .card-grid[style*="grid-template-columns:repeat(4,1fr)"] {
                        grid-template-columns: 1fr !important;
                    }
                }

@media (max-width:768px) {
                    .card-grid[style*="grid-template-columns:repeat(3,1fr)"] {
                        grid-template-columns: repeat(2, 1fr) !important;
                    }
                }
                @media (max-width:520px) {
                    .card-grid[style*="grid-template-columns:repeat(3,1fr)"] {
                        grid-template-columns: 1fr !important;
                    }
                }

@media (max-width: 768px) {
                    .section-padding div[style*="grid-template-columns:repeat(2,1fr)"] {
                        grid-template-columns: 1fr !important;
                    }
                }

@media (max-width: 768px) {
                    .section-padding div[style*="grid-template-columns:1fr 1fr"] {
                        grid-template-columns: 1fr !important;
                        gap: 24px !important;
                    }
                }

@media (max-width: 768px) {
                    .cta-section div[style*="grid-template-columns:1fr 1fr"] {
                        grid-template-columns: 1fr !important;
                        gap: 20px !important;
                    }
                }

/* roulang page: category5 */
:root {
            --color-primary: #0A0E27;
            --color-primary-light: #1A1F3A;
            --color-accent: #E63946;
            --color-accent-dark: #C92A2A;
            --color-surface: #F8F9FA;
            --color-text: #1D1D1F;
            --color-text-muted: #6B7280;
            --color-border: #E5E5E5;
            --color-border-dark: #2D3748;
            --color-white: #FFFFFF;
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --radius-xl: 12px;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-nav: 0 1px 0 rgba(0, 0, 0, 0.04);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s ease;
            --transition-slow: 0.6s ease;
        }

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

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            font-size: 16px;
            font-weight: 400;
            line-height: 1.6;
            color: var(--color-text);
            background-color: #FAFBFC;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--color-accent-dark);
            text-decoration: underline;
        }

        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 2px;
        }

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

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

        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: var(--radius-md);
        }

        input {
            font-family: inherit;
            font-size: 16px;
        }

        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 1px;
        }

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

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFFFFF;
            height: 72px;
            box-shadow: var(--shadow-nav);
            transition: box-shadow var(--transition-fast);
        }

        .site-header.scrolled {
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .nav-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: -0.3px;
            transition: color var(--transition-fast);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-logo:hover {
            color: var(--color-accent);
            text-decoration: none;
        }

        .nav-logo-icon {
            width: 34px;
            height: 34px;
            background: var(--color-accent);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFF;
            font-size: 16px;
            font-weight: 800;
            flex-shrink: 0;
        }

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

        .nav-category-card {
            display: flex;
            align-items: center;
            gap: 6px;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 8px 14px;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-text);
            white-space: nowrap;
            transition: all var(--transition-smooth);
            border: 1px solid transparent;
            cursor: pointer;
            text-decoration: none;
            letter-spacing: -0.1px;
        }

        .nav-category-card:hover {
            background: #FFF;
            border-color: var(--color-accent);
            color: var(--color-accent);
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            text-decoration: none;
        }

        .nav-category-card.active {
            background: #FFF;
            border-color: var(--color-accent);
            color: var(--color-accent);
            font-weight: 600;
        }

        .nav-category-card i {
            font-size: 15px;
            opacity: 0.85;
        }

        .nav-cta-btn {
            background: var(--color-accent);
            color: #FFF;
            border-radius: var(--radius-md);
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            transition: all var(--transition-fast);
            text-decoration: none;
            letter-spacing: -0.1px;
            margin-left: 8px;
        }

        .nav-cta-btn:hover {
            background: var(--color-accent-dark);
            transform: scale(1.02);
            text-decoration: none;
            color: #FFF;
        }

        .nav-cta-btn:active {
            transform: scale(0.98);
        }

        /* 汉堡菜单 */
        .hamburger-btn {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 28px;
            height: 22px;
            justify-content: center;
            align-items: center;
            cursor: pointer;
            z-index: 1001;
            background: none;
            border: none;
            padding: 0;
        }

        .hamburger-btn span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--color-text);
            border-radius: 2px;
            transition: all var(--transition-smooth);
            transform-origin: center;
        }

        .hamburger-btn.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger-btn.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }

        .hamburger-btn.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* 移动端导航面板 */
        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            bottom: 0;
            background: #FFF;
            z-index: 999;
            flex-direction: column;
            padding: 20px;
            gap: 8px;
            overflow-y: auto;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        }

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

        .mobile-nav-panel .nav-category-card {
            width: 100%;
            padding: 14px 18px;
            font-size: 15px;
            justify-content: flex-start;
            border-radius: var(--radius-lg);
        }

        .mobile-nav-panel .nav-cta-btn {
            width: 100%;
            text-align: center;
            margin-left: 0;
            margin-top: 8px;
            padding: 14px 20px;
            font-size: 15px;
            border-radius: var(--radius-lg);
        }

        /* 卡片 */
        .card {
            background: #FFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-card);
        }

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

        /* 按钮 */
        .btn-primary {
            background: var(--color-accent);
            color: #FFF;
            border-radius: var(--radius-md);
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 600;
            transition: all var(--transition-fast);
            display: inline-block;
            text-align: center;
            letter-spacing: -0.1px;
            border: none;
            cursor: pointer;
        }

        .btn-primary:hover {
            background: var(--color-accent-dark);
            transform: scale(1.02);
            text-decoration: none;
            color: #FFF;
        }

        .btn-primary:active {
            transform: scale(0.98);
        }

        .btn-outline {
            background: transparent;
            color: var(--color-accent);
            border: 1px solid var(--color-accent);
            border-radius: var(--radius-md);
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 500;
            transition: all var(--transition-fast);
            display: inline-block;
            text-align: center;
            cursor: pointer;
        }

        .btn-outline:hover {
            background: var(--color-accent);
            color: #FFF;
            text-decoration: none;
            transform: scale(1.02);
        }

        /* 标签 */
        .tag {
            display: inline-block;
            background: #F1F3F5;
            color: var(--color-primary);
            border-radius: var(--radius-sm);
            padding: 4px 10px;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: -0.1px;
            transition: all var(--transition-fast);
        }

        .tag:hover {
            background: #E5E7EB;
            cursor: pointer;
        }

        .tag-accent {
            background: #FDE8EA;
            color: var(--color-accent);
        }

        /* 分页 */
        .pagination {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .pagination .page-btn {
            width: 38px;
            height: 38px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-md);
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text);
            border: 1px solid var(--color-border);
            background: #FFF;
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .pagination .page-btn:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: #FFF5F5;
        }

        .pagination .page-btn.active {
            background: var(--color-accent);
            color: #FFF;
            border-color: var(--color-accent);
            font-weight: 600;
        }

        .pagination .page-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        /* FAQ */
        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            margin-bottom: 10px;
            background: #FFF;
            overflow: hidden;
            transition: all var(--transition-smooth);
        }

        .faq-trigger {
            width: 100%;
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 16px 20px;
            background: #F8F9FA;
            border: none;
            cursor: pointer;
            font-size: 16px;
            font-weight: 500;
            color: var(--color-text);
            text-align: left;
            transition: all var(--transition-fast);
            font-family: inherit;
        }

        .faq-trigger:hover {
            background: #F1F3F5;
        }

        .faq-trigger .faq-icon {
            font-size: 18px;
            color: var(--color-accent);
            transition: transform var(--transition-smooth);
            flex-shrink: 0;
            width: 22px;
            text-align: center;
        }

        .faq-item.open .faq-trigger .faq-icon {
            transform: rotate(45deg);
        }

        .faq-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }

        .faq-item.open .faq-content {
            max-height: 300px;
            padding: 16px 20px 20px 56px;
        }

        .faq-content p {
            color: var(--color-text-muted);
            font-size: 15px;
            line-height: 1.7;
            margin: 0;
        }

        /* 页脚 */
        .site-footer {
            background: var(--color-primary);
            color: #A0AEC0;
            padding: 50px 0 24px;
            margin-top: 60px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid var(--color-border-dark);
        }

        .footer-brand h4 {
            color: #FFF;
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: -0.2px;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            margin-bottom: 16px;
            color: #A0AEC0;
        }

        .footer-social-icons {
            display: flex;
            gap: 12px;
        }

        .footer-social-icons a {
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            color: #A0AEC0;
            font-size: 16px;
            transition: all var(--transition-fast);
        }

        .footer-social-icons a:hover {
            background: var(--color-accent);
            color: #FFF;
            text-decoration: none;
        }

        .footer-links h5 {
            color: #FFF;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 12px;
            letter-spacing: -0.1px;
        }

        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-links ul li {
            margin-bottom: 8px;
        }

        .footer-links ul li a {
            color: #A0AEC0;
            font-size: 13px;
            transition: color var(--transition-fast);
        }

        .footer-links ul li a:hover {
            color: #FFF;
            text-decoration: none;
        }

        .footer-qr {
            width: 80px;
            height: 80px;
            background: #FFF;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 10px;
            color: #999;
            text-align: center;
            line-height: 1.4;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            padding-top: 20px;
            font-size: 12px;
            color: #718096;
        }

        .footer-bottom a {
            color: #718096;
            font-size: 12px;
        }

        .footer-bottom a:hover {
            color: #FFF;
            text-decoration: none;
        }

        .footer-bottom .sep {
            margin: 0 6px;
            color: #4A5568;
        }

        /* 滚动入视动画 */
        .fade-in-section {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .fade-in-section.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* 攻略文章卡片 */
        .guide-article-card {
            display: flex;
            gap: 20px;
            background: #FFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 0;
            overflow: hidden;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-card);
            cursor: pointer;
        }

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

        .guide-article-card .guide-thumb {
            width: 200px;
            min-width: 200px;
            flex-shrink: 0;
            overflow: hidden;
            position: relative;
        }

        .guide-article-card .guide-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .guide-article-card:hover .guide-thumb img {
            transform: scale(1.05);
        }

        .guide-article-card .guide-info {
            padding: 20px 20px 20px 0;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            min-width: 0;
        }

        .guide-article-card .guide-info h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-text);
            margin: 0 0 8px;
            line-height: 1.4;
            letter-spacing: -0.1px;
            transition: color var(--transition-fast);
        }

        .guide-article-card:hover .guide-info h3 {
            color: var(--color-accent);
        }

        .guide-article-card .guide-info .guide-excerpt {
            font-size: 14px;
            color: var(--color-text-muted);
            margin: 0 0 12px;
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .guide-article-card .guide-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 12px;
            color: #9CA3AF;
            flex-wrap: wrap;
        }

        .guide-article-card .guide-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .nav-cards-panel {
                gap: 3px;
            }
            .nav-category-card {
                padding: 6px 10px;
                font-size: 12px;
                gap: 4px;
            }
            .nav-category-card i {
                font-size: 13px;
            }
            .nav-cta-btn {
                padding: 8px 14px;
                font-size: 12px;
                margin-left: 4px;
            }
            .guide-article-card .guide-thumb {
                width: 150px;
                min-width: 150px;
            }
            .guide-article-card .guide-info {
                padding: 16px 16px 16px 0;
            }
            .guide-article-card .guide-info h3 {
                font-size: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .nav-cards-panel {
                display: none;
            }
            .nav-cta-btn.desktop-only {
                display: none;
            }
            .hamburger-btn {
                display: flex;
            }
            .guide-article-card {
                flex-direction: column;
            }
            .guide-article-card .guide-thumb {
                width: 100%;
                min-width: 100%;
                height: 180px;
            }
            .guide-article-card .guide-info {
                padding: 16px 20px 20px;
            }
            .guide-article-card .guide-info h3 {
                font-size: 17px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
            .pagination .page-btn {
                width: 34px;
                height: 34px;
                font-size: 13px;
            }
        }

        @media (max-width: 520px) {
            .nav-logo {
                font-size: 17px;
            }
            .nav-logo-icon {
                width: 28px;
                height: 28px;
                font-size: 13px;
            }
            .guide-article-card .guide-thumb {
                height: 140px;
            }
            .guide-article-card .guide-info h3 {
                font-size: 15px;
            }
            .guide-article-card .guide-info .guide-excerpt {
                font-size: 13px;
            }
            .btn-primary {
                padding: 10px 18px;
                font-size: 14px;
            }
            .pagination {
                gap: 3px;
            }
            .pagination .page-btn {
                width: 30px;
                height: 30px;
                font-size: 12px;
            }
        }

/* roulang page: category6 */
:root {
            --color-primary: #0A0E27;
            --color-primary-light: #1A1F3A;
            --color-accent: #E63946;
            --color-accent-dark: #C92A2A;
            --color-surface: #F8F9FA;
            --color-text: #1D1D1F;
            --color-text-muted: #6B7280;
            --color-border: #E5E5E5;
            --color-border-dark: #2D3748;
            --color-white: #FFFFFF;
            --color-success: #10B981;
            --color-warning: #F59E0B;
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --radius-xl: 12px;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-nav: 0 1px 0 rgba(0, 0, 0, 0.04);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s ease;
            --transition-slow: 0.6s ease;
        }

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

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            font-size: 16px;
            font-weight: 400;
            line-height: 1.6;
            color: var(--color-text);
            background-color: #FAFBFC;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--color-accent-dark);
            text-decoration: underline;
        }

        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 2px;
        }

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

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

        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: var(--radius-md);
        }

        input {
            font-family: inherit;
            font-size: 16px;
        }

        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 1px;
        }

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

        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFFFFF;
            height: 72px;
            box-shadow: var(--shadow-nav);
            transition: box-shadow var(--transition-fast);
        }

        .site-header.scrolled {
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .nav-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: -0.3px;
            transition: color var(--transition-fast);
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
        }

        .nav-logo:hover {
            color: var(--color-accent);
            text-decoration: none;
        }

        .nav-logo-icon {
            width: 34px;
            height: 34px;
            background: var(--color-accent);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFF;
            font-size: 16px;
            font-weight: 800;
            flex-shrink: 0;
        }

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

        .nav-category-card {
            display: flex;
            align-items: center;
            gap: 6px;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 8px 14px;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-text);
            white-space: nowrap;
            transition: all var(--transition-smooth);
            border: 1px solid transparent;
            cursor: pointer;
            text-decoration: none;
            letter-spacing: -0.1px;
        }

        .nav-category-card:hover {
            background: #FFF;
            border-color: var(--color-accent);
            color: var(--color-accent);
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            text-decoration: none;
        }

        .nav-category-card.active {
            background: #FFF;
            border-color: var(--color-accent);
            color: var(--color-accent);
            font-weight: 600;
        }

        .nav-category-card i {
            font-size: 15px;
            opacity: 0.85;
        }

        .nav-cta-btn {
            background: var(--color-accent);
            color: #FFF;
            border-radius: var(--radius-md);
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            transition: all var(--transition-fast);
            text-decoration: none;
            letter-spacing: -0.1px;
            margin-left: 8px;
            display: inline-block;
        }

        .nav-cta-btn:hover {
            background: var(--color-accent-dark);
            transform: scale(1.02);
            text-decoration: none;
            color: #FFF;
        }

        .nav-cta-btn:active {
            transform: scale(0.98);
        }

        .hamburger-btn {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 28px;
            height: 22px;
            justify-content: center;
            align-items: center;
            cursor: pointer;
            z-index: 1001;
            background: none;
            border: none;
            padding: 0;
        }

        .hamburger-btn span {
            display: block;
            width: 26px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-smooth);
            transform-origin: center;
        }

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

        .hamburger-btn.active span:nth-child(2) {
            opacity: 0;
        }

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

        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(10, 14, 39, 0.95);
            z-index: 999;
            flex-direction: column;
            padding: 20px;
            gap: 8px;
            overflow-y: auto;
        }

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

        .mobile-nav-card {
            display: flex;
            align-items: center;
            gap: 10px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-lg);
            padding: 14px 18px;
            font-size: 15px;
            font-weight: 500;
            color: #E0E0E0;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all var(--transition-fast);
            text-decoration: none;
        }

        .mobile-nav-card:hover,
        .mobile-nav-card.active {
            background: rgba(230, 57, 70, 0.2);
            border-color: var(--color-accent);
            color: #FFF;
            text-decoration: none;
        }

        .mobile-nav-card i {
            font-size: 18px;
            width: 24px;
            text-align: center;
        }

        .section-padding {
            padding: 60px 0;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-accent);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 8px;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 12px;
            line-height: 1.3;
            letter-spacing: -0.3px;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-muted);
            line-height: 1.6;
            max-width: 640px;
        }

        .comparison-grid {
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            gap: 0;
            align-items: stretch;
            margin-bottom: 32px;
            background: #FFF;
            border-radius: var(--radius-xl);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }

        .comparison-grid:hover {
            border-color: var(--color-primary);
            border-width: 2px;
            margin: -1px;
            margin-bottom: 30px;
            box-shadow: none;
        }

        .comparison-card {
            padding: 28px 24px;
            display: flex;
            flex-direction: column;
            gap: 16px;
            background: #FFF;
            transition: background var(--transition-fast);
        }

        .comparison-card-left {
            border-right: 1px dashed var(--color-border);
        }

        .comparison-card-right {
            border-left: 1px dashed var(--color-border);
        }

        .comparison-vs {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0 8px;
            z-index: 2;
            position: relative;
            min-width: 56px;
        }

        .vs-badge {
            width: 48px;
            height: 48px;
            background: var(--color-accent);
            color: #FFF;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 14px;
            letter-spacing: 1px;
            flex-shrink: 0;
            box-shadow: 0 0 0 8px #FFF, 0 0 0 10px var(--color-border);
            transition: transform var(--transition-fast);
        }

        .comparison-grid:hover .vs-badge {
            transform: scale(1.1);
        }

        .comparison-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: var(--radius-lg);
            background: var(--color-surface);
        }

        .comparison-card-name {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.2px;
        }

        .comparison-card-price {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-accent);
        }

        .score-bar-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .score-bar-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-muted);
            min-width: 48px;
        }

        .score-bar-track {
            flex: 1;
            height: 8px;
            background: #E5E7EB;
            border-radius: 4px;
            overflow: hidden;
        }

        .score-bar-fill {
            height: 100%;
            border-radius: 4px;
            transition: width 1.2s ease;
        }

        .score-bar-fill.high {
            background: var(--color-accent);
        }

        .score-bar-fill.mid {
            background: var(--color-warning);
        }

        .score-bar-fill.low {
            background: #9CA3AF;
        }

        .score-number {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-primary);
            min-width: 36px;
            text-align: right;
        }

        .pros-cons-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .pro-item {
            font-size: 13px;
            color: var(--color-success);
            display: flex;
            align-items: center;
            gap: 6px;
            line-height: 1.4;
        }

        .pro-item i {
            font-size: 12px;
            flex-shrink: 0;
        }

        .con-item {
            font-size: 13px;
            color: #9CA3AF;
            display: flex;
            align-items: center;
            gap: 6px;
            line-height: 1.4;
        }

        .con-item i {
            font-size: 12px;
            flex-shrink: 0;
        }

        .reviewer-card {
            background: #FFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            padding: 24px;
            transition: all var(--transition-smooth);
        }

        .reviewer-card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .star-rating {
            color: #F59E0B;
            font-size: 15px;
            letter-spacing: 2px;
        }

        .btn-primary {
            background: var(--color-accent);
            color: #FFF;
            border-radius: var(--radius-md);
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 600;
            transition: all var(--transition-fast);
            text-decoration: none;
            display: inline-block;
            letter-spacing: -0.1px;
            border: none;
            cursor: pointer;
        }

        .btn-primary:hover {
            background: var(--color-accent-dark);
            transform: scale(1.02);
            text-decoration: none;
            color: #FFF;
        }

        .btn-outline {
            background: transparent;
            color: var(--color-accent);
            border: 2px solid var(--color-accent);
            border-radius: var(--radius-md);
            padding: 11px 22px;
            font-size: 15px;
            font-weight: 600;
            transition: all var(--transition-fast);
            text-decoration: none;
            display: inline-block;
            letter-spacing: -0.1px;
            cursor: pointer;
        }

        .btn-outline:hover {
            background: var(--color-accent);
            color: #FFF;
            text-decoration: none;
        }

        .tag-badge {
            display: inline-block;
            background: #F1F3F5;
            color: var(--color-primary);
            border-radius: var(--radius-sm);
            padding: 4px 10px;
            font-size: 12px;
            font-weight: 500;
        }

        .faq-item {
            background: #F8F9FA;
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 8px;
            border: 1px solid transparent;
            transition: all var(--transition-fast);
        }

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

        .faq-question {
            width: 100%;
            padding: 16px 20px;
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-primary);
            cursor: pointer;
            transition: all var(--transition-fast);
            text-align: left;
            background: none;
            border: none;
            font-family: inherit;
        }

        .faq-icon {
            font-size: 16px;
            color: var(--color-accent);
            transition: transform var(--transition-smooth);
            flex-shrink: 0;
            width: 20px;
            text-align: center;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 500px;
            padding: 0 20px 16px;
        }

        .site-footer {
            background: var(--color-primary);
            color: #A0AEC0;
            padding: 48px 0 24px;
            font-size: 14px;
        }

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

        .footer-brand h4 {
            color: #FFF;
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
            letter-spacing: -0.2px;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            margin-bottom: 14px;
            color: #A0AEC0;
        }

        .footer-social-icons {
            display: flex;
            gap: 12px;
        }

        .footer-social-icons a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #A0AEC0;
            transition: all var(--transition-fast);
            font-size: 16px;
            text-decoration: none;
        }

        .footer-social-icons a:hover {
            background: var(--color-accent);
            color: #FFF;
            text-decoration: none;
        }

        .footer-links h5 {
            color: #FFF;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 12px;
            letter-spacing: -0.1px;
        }

        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-links li {
            margin-bottom: 6px;
        }

        .footer-links a {
            color: #A0AEC0;
            font-size: 13px;
            transition: color var(--transition-fast);
            text-decoration: none;
        }

        .footer-links a:hover {
            color: #FFF;
            text-decoration: none;
        }

        .footer-qr {
            width: 70px;
            height: 70px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 10px;
            color: #A0AEC0;
            text-align: center;
            line-height: 1.4;
        }

        .footer-bottom {
            border-top: 1px solid var(--color-border-dark);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            font-size: 12px;
            color: #718096;
            justify-content: space-between;
            align-items: center;
        }

        .footer-bottom .sep {
            margin: 0 6px;
            opacity: 0.5;
        }

        .footer-bottom a {
            color: #718096;
            text-decoration: none;
            font-size: 12px;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: #FFF;
            text-decoration: none;
        }

        .animate-on-scroll {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .animate-on-scroll.visible {
            opacity: 1;
            transform: translateY(0);
        }

        @media (max-width: 1024px) {
            .nav-cards-panel {
                display: none;
            }

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

            .hamburger-btn {
                display: flex;
            }

            .comparison-grid {
                grid-template-columns: 1fr;
            }

            .comparison-card-left {
                border-right: none;
                border-bottom: 1px dashed var(--color-border);
            }

            .comparison-card-right {
                border-left: none;
                border-top: 1px dashed var(--color-border);
            }

            .comparison-vs {
                padding: 8px 0;
            }

            .vs-badge {
                box-shadow: 0 0 0 6px #FFF, 0 0 0 8px var(--color-border);
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }

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

            .section-title {
                font-size: 24px;
            }
        }

        @media (max-width: 768px) {
            .comparison-card {
                padding: 20px 16px;
            }

            .comparison-card-name {
                font-size: 17px;
            }

            .comparison-card-price {
                font-size: 18px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }

            .section-title {
                font-size: 22px;
            }

            .section-padding {
                padding: 32px 0;
            }
        }

        @media (max-width: 520px) {
            .nav-logo {
                font-size: 17px;
            }

            .nav-logo-icon {
                width: 28px;
                height: 28px;
                font-size: 13px;
            }

            .comparison-card-img {
                height: 140px;
            }

            .score-bar-label {
                font-size: 11px;
                min-width: 38px;
            }

            .score-number {
                font-size: 13px;
                min-width: 28px;
            }

            .section-title {
                font-size: 20px;
            }

            .btn-primary,
            .btn-outline {
                padding: 10px 18px;
                font-size: 14px;
            }
        }

/* roulang page: category7 */
:root {
            --color-primary: #0A0E27;
            --color-primary-light: #1A1F3A;
            --color-accent: #E63946;
            --color-accent-dark: #C92A2A;
            --color-surface: #F8F9FA;
            --color-text: #1D1D1F;
            --color-text-muted: #6B7280;
            --color-border: #E5E5E5;
            --color-border-dark: #2D3748;
            --color-white: #FFFFFF;
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --radius-xl: 12px;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-nav: 0 1px 0 rgba(0, 0, 0, 0.04);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s ease;
            --transition-slow: 0.6s ease;
        }

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

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            font-size: 16px;
            font-weight: 400;
            line-height: 1.6;
            color: var(--color-text);
            background-color: #FAFBFC;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--color-accent-dark);
            text-decoration: underline;
        }

        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 2px;
        }

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

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

        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: var(--radius-md);
        }

        input {
            font-family: inherit;
            font-size: 16px;
        }

        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 1px;
        }

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

        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #FFFFFF;
            height: 72px;
            box-shadow: var(--shadow-nav);
            transition: box-shadow var(--transition-fast);
        }

        .site-header.scrolled {
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .nav-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: -0.3px;
            transition: color var(--transition-fast);
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
        }

        .nav-logo:hover {
            color: var(--color-accent);
            text-decoration: none;
        }

        .nav-logo-icon {
            width: 34px;
            height: 34px;
            background: var(--color-accent);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFF;
            font-size: 16px;
            font-weight: 800;
            flex-shrink: 0;
        }

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

        .nav-category-card {
            display: flex;
            align-items: center;
            gap: 6px;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 8px 14px;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-text);
            white-space: nowrap;
            transition: all var(--transition-smooth);
            border: 1px solid transparent;
            cursor: pointer;
            text-decoration: none;
            letter-spacing: -0.1px;
        }

        .nav-category-card:hover {
            background: #FFF;
            border-color: var(--color-accent);
            color: var(--color-accent);
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            text-decoration: none;
        }

        .nav-category-card.active {
            background: #FFF;
            border-color: var(--color-accent);
            color: var(--color-accent);
            font-weight: 600;
        }

        .nav-category-card i {
            font-size: 15px;
            opacity: 0.85;
        }

        .nav-cta-btn {
            background: var(--color-accent);
            color: #FFF;
            border-radius: var(--radius-md);
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            transition: all var(--transition-fast);
            text-decoration: none;
            letter-spacing: -0.1px;
            margin-left: 8px;
        }

        .nav-cta-btn:hover {
            background: var(--color-accent-dark);
            transform: scale(1.02);
            text-decoration: none;
            color: #FFF;
        }

        .nav-cta-btn:active {
            transform: scale(0.98);
        }

        .hamburger-btn {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 28px;
            height: 22px;
            justify-content: center;
            align-items: center;
            cursor: pointer;
            z-index: 1001;
            background: none;
            border: none;
            padding: 0;
        }

        .hamburger-btn span {
            display: block;
            width: 100%;
            height: 2.5px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-smooth);
            transform-origin: center;
        }

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

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

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

        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            bottom: 0;
            background: #FFFFFF;
            z-index: 999;
            padding: 20px;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
        }

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

        .mobile-nav-overlay .nav-category-card {
            width: 100%;
            justify-content: flex-start;
            padding: 14px 18px;
            font-size: 15px;
            border-radius: var(--radius-lg);
        }

        .mobile-nav-overlay .nav-cta-btn {
            width: 100%;
            text-align: center;
            margin-left: 0;
            margin-top: 12px;
            padding: 14px;
            font-size: 16px;
            border-radius: var(--radius-lg);
        }

        .site-footer {
            background: var(--color-primary);
            color: #A0AEC0;
            padding: 60px 0 30px;
            margin-top: 0;
        }

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

        .footer-brand h4 {
            color: #FFF;
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: -0.2px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 16px;
            color: #A0AEC0;
        }

        .footer-social-icons {
            display: flex;
            gap: 14px;
        }

        .footer-social-icons a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            color: #A0AEC0;
            font-size: 17px;
            transition: all var(--transition-fast);
            text-decoration: none;
        }

        .footer-social-icons a:hover {
            background: var(--color-accent);
            color: #FFF;
            text-decoration: none;
        }

        .footer-links h5 {
            color: #FFF;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 14px;
            letter-spacing: -0.1px;
        }

        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-links ul li {
            margin-bottom: 9px;
        }

        .footer-links ul li a {
            color: #A0AEC0;
            font-size: 14px;
            transition: color var(--transition-fast);
            text-decoration: none;
        }

        .footer-links ul li a:hover {
            color: #FFF;
            text-decoration: none;
        }

        .footer-qr {
            width: 90px;
            height: 90px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-lg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            color: #A0AEC0;
            text-align: center;
            line-height: 1.5;
        }

        .footer-bottom {
            border-top: 1px solid var(--color-border-dark);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: #718096;
        }

        .footer-bottom a {
            color: #718096;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: #FFF;
            text-decoration: none;
        }

        .footer-bottom .sep {
            margin: 0 8px;
            color: #4A5568;
        }

        section {
            padding: 70px 0;
        }

        .section-label {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--color-accent);
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 16px;
            letter-spacing: -0.3px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .btn-primary {
            display: inline-block;
            background: var(--color-accent);
            color: #FFF;
            border-radius: var(--radius-md);
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 600;
            transition: all var(--transition-fast);
            text-decoration: none;
            letter-spacing: -0.1px;
            border: none;
            cursor: pointer;
        }

        .btn-primary:hover {
            background: var(--color-accent-dark);
            transform: scale(1.02);
            text-decoration: none;
            color: #FFF;
        }

        .btn-primary:active {
            transform: scale(0.98);
        }

        .btn-outline {
            display: inline-block;
            background: transparent;
            color: var(--color-accent);
            border: 1.5px solid var(--color-accent);
            border-radius: var(--radius-md);
            padding: 11px 23px;
            font-size: 15px;
            font-weight: 600;
            transition: all var(--transition-fast);
            text-decoration: none;
            letter-spacing: -0.1px;
            cursor: pointer;
        }

        .btn-outline:hover {
            background: var(--color-accent);
            color: #FFF;
            text-decoration: none;
            transform: scale(1.02);
        }

        .card-base {
            background: #FFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-card);
        }

        .card-base:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            overflow: hidden;
            background: #FFF;
            transition: all var(--transition-fast);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px 18px;
            background: var(--color-surface);
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            cursor: pointer;
            transition: all var(--transition-fast);
            text-align: left;
            border: none;
            font-family: inherit;
        }

        .faq-question:hover {
            background: #EEF0F2;
        }

        .faq-question .faq-icon {
            width: 22px;
            height: 22px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--color-accent);
            transition: transform var(--transition-smooth);
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 18px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 16px 18px;
        }

        .faq-answer p {
            margin: 0;
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
        }

        .post-card {
            display: flex;
            gap: 16px;
            padding: 20px;
            background: #FFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-card);
            cursor: pointer;
            align-items: flex-start;
        }

        .post-card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .post-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            flex-shrink: 0;
            object-fit: cover;
            background: #E8EAED;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--color-text-muted);
            font-size: 18px;
            overflow: hidden;
        }

        .post-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 50%;
        }

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

        .post-header {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 6px;
            flex-wrap: wrap;
        }

        .post-nickname {
            font-weight: 600;
            font-size: 14px;
            color: var(--color-primary);
        }

        .post-time {
            font-size: 12px;
            color: #9CA3AF;
        }

        .post-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 6px;
            line-height: 1.4;
            transition: color var(--transition-fast);
        }

        .post-card:hover .post-title {
            color: var(--color-accent);
        }

        .post-excerpt {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.6;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .post-meta {
            display: flex;
            gap: 16px;
            font-size: 12px;
            color: #9CA3AF;
            align-items: center;
        }

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

        .post-tag {
            display: inline-block;
            background: #F1F3F5;
            color: var(--color-primary);
            border-radius: var(--radius-sm);
            padding: 2px 8px;
            font-size: 11px;
            font-weight: 500;
        }

        .topic-tag {
            display: inline-block;
            background: #FFF;
            border: 1px solid var(--color-border);
            border-radius: 20px;
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text);
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
            white-space: nowrap;
        }

        .topic-tag:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: #FFF5F5;
            text-decoration: none;
            transform: translateY(-1px);
        }

        .topic-tag.hot {
            background: #FFF5F5;
            border-color: #FECACA;
            color: var(--color-accent);
            font-weight: 600;
        }

        .load-more-btn {
            display: block;
            width: 100%;
            max-width: 300px;
            margin: 0 auto;
            padding: 14px;
            text-align: center;
            background: #FFF;
            border: 1.5px solid var(--color-border);
            border-radius: var(--radius-lg);
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            cursor: pointer;
            transition: all var(--transition-fast);
            font-family: inherit;
        }

        .load-more-btn:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: #FFFBFA;
        }

        .activity-card {
            background: #FFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-card);
        }

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

        .activity-card-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            display: block;
        }

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

        .activity-card-body h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .activity-card-body p {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.6;
            margin-bottom: 10px;
        }

        .activity-status {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 20px;
        }

        .activity-status.ongoing {
            background: #FEF3C7;
            color: #B45309;
        }

        .activity-status.upcoming {
            background: #DBEAFE;
            color: #1D4ED8;
        }

        .activity-status.ended {
            background: #F1F5F9;
            color: #64748B;
        }

        .stat-card {
            background: #FFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 24px;
            text-align: center;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-card);
        }

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

        .stat-number {
            font-size: 36px;
            font-weight: 800;
            color: var(--color-accent);
            letter-spacing: -1px;
            line-height: 1;
            margin-bottom: 6px;
        }

        .stat-label {
            font-size: 13px;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .nav-cards-panel {
                gap: 3px;
            }
            .nav-category-card {
                padding: 6px 10px;
                font-size: 12px;
                gap: 4px;
            }
            .nav-category-card i {
                font-size: 13px;
            }
            section {
                padding: 50px 0;
            }
            .section-title {
                font-size: 24px;
            }
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .nav-cards-panel {
                display: none;
            }
            .nav-cta-btn.desktop-only {
                display: none;
            }
            .hamburger-btn {
                display: flex;
            }
            section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .post-card {
                flex-direction: column;
                gap: 12px;
            }
            .post-avatar {
                width: 38px;
                height: 38px;
            }
            .stat-number {
                font-size: 28px;
            }
            .activity-card-img {
                height: 130px;
            }
        }

        @media (max-width: 520px) {
            .nav-logo {
                font-size: 17px;
            }
            .nav-logo-icon {
                width: 28px;
                height: 28px;
                font-size: 13px;
            }
            .stat-card {
                padding: 16px;
            }
            .stat-number {
                font-size: 24px;
            }
            .topic-tag {
                padding: 6px 12px;
                font-size: 12px;
            }
            .post-card {
                padding: 14px;
            }
            .post-title {
                font-size: 14px;
            }
        }