/* roulang page: index */
:root {
            --deep-navy: #0B1A2E;
            --navy-light: #1A2D47;
            --neon-cyan: #00E5FF;
            --hot-pink: #FF3366;
            --bg-light: #F5F7FA;
            --text-body: #2D3748;
            --text-muted: #718096;
            --border-soft: #E2E8F0;
            --white: #FFFFFF;
            --card-radius: 8px;
            --card-radius-lg: 12px;
            --card-radius-sm: 6px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.10);
            --shadow-nav: 0 2px 16px rgba(0, 0, 0, 0.06);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.75;
            color: #2D3748;
            background-color: #F5F7FA;
            margin: 0;
            padding: 0;
            min-height: 100vh;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        button,
        input {
            font-family: inherit;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--neon-cyan);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container-site {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 2rem;
            padding-right: 2rem;
        }
        @media (max-width: 768px) {
            .container-site {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }

        /* 导航面板 */
        .nav-panel {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            box-shadow: var(--shadow-nav);
            border-bottom: 1px solid rgba(226, 232, 240, 0.6);
            padding: 0.5rem 0;
            transition: box-shadow var(--transition-smooth);
        }
        .nav-panel.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.10);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 2rem;
            gap: 1rem;
        }
        @media (max-width: 768px) {
            .nav-inner {
                padding: 0 1rem;
                flex-wrap: wrap;
            }
        }
        .nav-brand {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 700;
            font-size: 1.25rem;
            color: #0B1A2E;
            white-space: nowrap;
            letter-spacing: 0.03em;
            flex-shrink: 0;
        }
        .nav-brand .brand-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, #0B1A2E 0%, #1A2D47 100%);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #00E5FF;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .nav-categories {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            flex-shrink: 1;
            min-width: 0;
        }
        .nav-categories::-webkit-scrollbar {
            display: none;
        }
        .nav-cat-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            width: 76px;
            height: 68px;
            border-radius: 8px;
            background: #f8fafc;
            border: 1px solid #E2E8F0;
            cursor: pointer;
            transition: all var(--transition-fast);
            text-align: center;
            flex-shrink: 0;
            padding: 6px 4px;
            font-size: 0.7rem;
            color: #4a5568;
            line-height: 1.3;
            position: relative;
        }
        .nav-cat-item:hover {
            background: #eef7ff;
            border-color: #00E5FF;
            color: #0B1A2E;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0, 229, 255, 0.12);
        }
        .nav-cat-item.active {
            background: rgba(0, 229, 255, 0.10);
            border-color: #00E5FF;
            color: #0B1A2E;
            font-weight: 600;
            box-shadow: 0 2px 8px rgba(0, 229, 255, 0.15);
        }
        .nav-cat-item .cat-icon {
            font-size: 1.1rem;
            margin-bottom: 2px;
            flex-shrink: 0;
        }
        .nav-cta-btn {
            flex-shrink: 0;
            background: #FF3366;
            color: #fff;
            font-weight: 700;
            padding: 0.6rem 1.5rem;
            border-radius: 9999px;
            font-size: 0.9rem;
            cursor: pointer;
            border: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
            box-shadow: 0 2px 10px rgba(255, 51, 102, 0.3);
        }
        .nav-cta-btn:hover {
            background: #e82d5a;
            box-shadow: 0 6px 20px rgba(255, 51, 102, 0.45);
            transform: translateY(-1px);
        }
        .nav-cta-btn:active {
            transform: scale(0.96);
        }
        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0.5rem;
            flex-shrink: 0;
        }
        .hamburger-btn span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: #0B1A2E;
            margin: 5px 0;
            border-radius: 3px;
            transition: all var(--transition-fast);
        }
        @media (max-width: 768px) {
            .nav-categories {
                display: none;
                width: 100%;
                order: 3;
                flex-wrap: wrap;
                gap: 0.4rem;
                padding-top: 0.5rem;
                justify-content: center;
            }
            .nav-categories.open {
                display: flex;
            }
            .nav-cat-item {
                width: 64px;
                height: 58px;
                font-size: 0.65rem;
            }
            .hamburger-btn {
                display: block;
            }
            .nav-cta-btn {
                font-size: 0.78rem;
                padding: 0.5rem 1.2rem;
            }
        }
        @media (min-width: 769px) {
            .nav-categories {
                display: flex !important;
            }
        }

        /* 板块间距 */
        .section-block {
            margin-bottom: 3.5rem;
        }
        @media (min-width: 1024px) {
            .section-block {
                margin-bottom: 4.5rem;
            }
        }
        @media (max-width: 640px) {
            .section-block {
                margin-bottom: 2.5rem;
            }
        }

        /* 模块标题 */
        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            color: #0B1A2E;
            margin-bottom: 1.5rem;
            padding-left: 0.75rem;
            border-left: 4px solid #00E5FF;
            line-height: 1.3;
            letter-spacing: 0.02em;
        }
        @media (max-width: 640px) {
            .section-title {
                font-size: 1.35rem;
                padding-left: 0.5rem;
                border-left-width: 3px;
                margin-bottom: 1rem;
            }
        }

        /* 数据卡片 */
        .data-card {
            background: #fff;
            border-radius: 6px;
            padding: 0.75rem 1rem;
            border: 1px solid #E2E8F0;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
            transition: all var(--transition-fast);
            position: relative;
            overflow: hidden;
        }
        .data-card:hover {
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
            transform: translateY(-1px);
            border-color: #cbd5e0;
        }
        .data-card .data-value {
            font-size: 2rem;
            font-weight: 700;
            color: #00E5FF;
            line-height: 1.2;
            letter-spacing: -0.02em;
        }
        .data-card .data-label {
            font-size: 0.8rem;
            color: #718096;
            margin-top: 0.2rem;
            line-height: 1.4;
        }
        .data-card .trend-up {
            color: #10B981;
            font-weight: 600;
            font-size: 0.78rem;
        }
        .data-card .trend-down {
            color: #EF4444;
            font-weight: 600;
            font-size: 0.78rem;
        }
        .live-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #FF3366;
            margin-right: 4px;
            animation: pulse-dot 1.4s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 51, 102, 0.7);
            }
            50% {
                box-shadow: 0 0 0 8px rgba(255, 51, 102, 0);
            }
        }

        /* 资讯卡片 */
        .news-card {
            background: #fff;
            border-radius: 8px;
            padding: 1rem;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
            transition: all var(--transition-fast);
            display: flex;
            gap: 0.75rem;
            align-items: flex-start;
            border: 1px solid transparent;
            cursor: pointer;
        }
        .news-card:hover {
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.10);
            transform: translateY(-2px);
            border-color: #E2E8F0;
        }
        .news-card .news-thumb {
            width: 100px;
            height: 70px;
            border-radius: 6px;
            object-fit: cover;
            flex-shrink: 0;
            background: #e2e8f0;
        }
        .news-card .badge-new {
            background: #FF3366;
            color: #fff;
            font-size: 0.65rem;
            padding: 2px 7px;
            border-radius: 3px;
            font-weight: 700;
            letter-spacing: 0.04em;
            display: inline-block;
            margin-right: 4px;
        }
        .news-card .badge-hot {
            background: #FF6B35;
            color: #fff;
            font-size: 0.65rem;
            padding: 2px 7px;
            border-radius: 3px;
            font-weight: 700;
            letter-spacing: 0.04em;
            display: inline-block;
            margin-right: 4px;
        }
        .news-card .badge-rec {
            background: #00E5FF;
            color: #0B1A2E;
            font-size: 0.65rem;
            padding: 2px 7px;
            border-radius: 3px;
            font-weight: 700;
            letter-spacing: 0.04em;
            display: inline-block;
            margin-right: 4px;
        }
        @media (max-width: 640px) {
            .news-card .news-thumb {
                width: 60px;
                height: 48px;
                border-radius: 4px;
            }
            .news-card {
                padding: 0.7rem;
                gap: 0.5rem;
            }
        }

        /* FAQ手风琴 */
        .faq-item {
            background: #fff;
            border-radius: 12px;
            margin-bottom: 0.6rem;
            border: 1px solid #E2E8F0;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item .faq-question {
            padding: 1rem 1.25rem;
            cursor: pointer;
            font-weight: 600;
            color: #0B1A2E;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
            transition: background var(--transition-fast);
            font-size: 1rem;
        }
        .faq-item .faq-question:hover {
            background: #f8fafc;
        }
        .faq-item .faq-answer {
            padding: 0 1.25rem 1rem;
            color: #4a5568;
            line-height: 1.75;
            display: none;
            font-size: 0.95rem;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open .faq-question {
            color: #00E5FF;
            background: #f8fdfe;
        }
        .faq-arrow {
            transition: transform var(--transition-fast);
            font-size: 0.8rem;
            color: #718096;
            flex-shrink: 0;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: #00E5FF;
        }

        /* 专题卡片 */
        .topic-card {
            position: relative;
            border-radius: 16px;
            overflow: hidden;
            cursor: pointer;
            height: 240px;
            display: flex;
            align-items: flex-end;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.10);
        }
        .topic-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
        }
        .topic-card .topic-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(11, 26, 46, 0.85) 0%, rgba(11, 26, 46, 0.2) 50%, rgba(11, 26, 46, 0.05) 100%);
            z-index: 1;
            transition: all var(--transition-smooth);
        }
        .topic-card:hover .topic-overlay {
            background: linear-gradient(to top, rgba(11, 26, 46, 0.92) 0%, rgba(11, 26, 46, 0.35) 50%, rgba(11, 26, 46, 0.1) 100%);
        }
        .topic-card img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }
        .topic-card .topic-content {
            position: relative;
            z-index: 2;
            padding: 1.25rem;
            color: #fff;
            width: 100%;
        }
        .topic-card .topic-content h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 0.3rem;
            text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
        }
        .topic-card .topic-content p {
            font-size: 0.85rem;
            opacity: 0.9;
            margin-bottom: 0.5rem;
            text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
            line-height: 1.4;
        }
        .topic-tag {
            display: inline-block;
            background: rgba(255, 255, 255, 0.2);
            color: #fff;
            font-size: 0.7rem;
            padding: 3px 10px;
            border-radius: 9999px;
            backdrop-filter: blur(4px);
            letter-spacing: 0.03em;
            font-weight: 500;
        }

        /* 服务卡片 */
        .service-card {
            background: #fff;
            border-radius: 12px;
            padding: 1.5rem;
            text-align: center;
            border: 1px solid #E2E8F0;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .service-card:hover {
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.10);
            transform: translateY(-3px);
            border-color: #00E5FF;
        }
        .service-card .svc-icon {
            font-size: 2.2rem;
            margin-bottom: 0.75rem;
            display: block;
        }
        .service-card h3 {
            font-size: 1.05rem;
            font-weight: 600;
            color: #0B1A2E;
            margin-bottom: 0.4rem;
        }
        .service-card p {
            font-size: 0.85rem;
            color: #718096;
            line-height: 1.5;
        }

        /* 评价卡片 */
        .review-card {
            background: #fff;
            border-radius: 12px;
            padding: 1.25rem;
            border: 1px solid #E2E8F0;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
            position: relative;
            transition: all var(--transition-fast);
        }
        .review-card:hover {
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
            transform: translateY(-2px);
        }
        .review-card .review-quote {
            font-size: 2.5rem;
            color: #00E5FF;
            line-height: 1;
            opacity: 0.5;
            margin-bottom: -0.5rem;
        }
        .review-stars {
            color: #F59E0B;
            font-size: 0.9rem;
            letter-spacing: 0.05em;
        }

        /* 生态标签 */
        .eco-tag {
            display: inline-block;
            background: #fff;
            border: 1px solid #E2E8F0;
            border-radius: 9999px;
            padding: 0.5rem 1.2rem;
            font-size: 0.85rem;
            color: #4a5568;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
        }
        .eco-tag:hover {
            border-color: #00E5FF;
            color: #0B1A2E;
            background: #f0faff;
            box-shadow: 0 3px 10px rgba(0, 229, 255, 0.10);
            transform: translateY(-1px);
        }

        /* 订阅CTA */
        .cta-strip {
            background: linear-gradient(135deg, #FF3366 0%, #e82d5a 100%);
            border-radius: 16px;
            padding: 2rem 2.5rem;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1.5rem;
            flex-wrap: wrap;
            box-shadow: 0 8px 28px rgba(255, 51, 102, 0.3);
        }
        .cta-strip h2 {
            font-size: 1.5rem;
            font-weight: 700;
            margin: 0;
            flex-shrink: 0;
            letter-spacing: 0.02em;
        }
        .cta-input-group {
            display: flex;
            gap: 0.5rem;
            flex-shrink: 0;
            flex-wrap: wrap;
        }
        .cta-input-group input {
            padding: 0.7rem 1.2rem;
            border-radius: 9999px;
            border: none;
            font-size: 0.95rem;
            min-width: 220px;
            outline: none;
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
        }
        .cta-input-group button {
            padding: 0.7rem 1.8rem;
            border-radius: 9999px;
            border: none;
            background: #0B1A2E;
            color: #fff;
            font-weight: 700;
            cursor: pointer;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
        }
        .cta-input-group button:hover {
            background: #1A2D47;
            box-shadow: 0 6px 18px rgba(0, 0, 0, 0.3);
            transform: translateY(-1px);
        }
        @media (max-width: 640px) {
            .cta-strip {
                padding: 1.5rem;
                text-align: center;
                justify-content: center;
            }
            .cta-strip h2 {
                font-size: 1.2rem;
                width: 100%;
                text-align: center;
            }
            .cta-input-group {
                width: 100%;
                justify-content: center;
            }
            .cta-input-group input {
                min-width: 100%;
            }
        }

        /* 页脚 */
        .site-footer {
            background: #0B1A2E;
            color: #cbd5e0;
            padding: 2.5rem 0 1.5rem;
            font-size: 0.85rem;
            line-height: 1.8;
            margin-top: 1rem;
        }
        .site-footer a {
            color: #cbd5e0;
            transition: color var(--transition-fast);
        }
        .site-footer a:hover {
            color: #00E5FF;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem 2rem;
            justify-content: center;
            margin-bottom: 1rem;
        }
        .footer-bottom {
            text-align: center;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 1.2rem;
            color: #8a94a3;
            font-size: 0.8rem;
        }

        /* 公告条 */
        .announce-bar {
            background: #1A2D47;
            color: #e2e8f0;
            text-align: center;
            padding: 0.5rem 1rem;
            font-size: 0.85rem;
            letter-spacing: 0.02em;
        }
        .announce-bar .announce-dot {
            display: inline-block;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #00E5FF;
            margin-right: 6px;
            animation: pulse-dot 2s infinite;
        }

        /* Hero深色区域 */
        .hero-dark {
            background: linear-gradient(160deg, #0B1A2E 0%, #1A2D47 40%, #0f2238 100%);
            position: relative;
            overflow: hidden;
            padding-top: 6rem;
            padding-bottom: 2.5rem;
        }
        .hero-dark::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            z-index: 0;
            pointer-events: none;
        }
        .hero-dark .hero-content {
            position: relative;
            z-index: 1;
        }
        @media (max-width: 640px) {
            .hero-dark {
                padding-top: 5rem;
                padding-bottom: 1.5rem;
            }
        }

        /* 热榜卡片 */
        .hot-rank-card {
            background: #fff;
            border-radius: 8px;
            padding: 0.8rem 1rem;
            border: 1px solid #E2E8F0;
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
            transition: all var(--transition-fast);
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
        .hot-rank-card:hover {
            box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
            transform: translateY(-2px);
            border-color: #cbd5e0;
        }
        .rank-number {
            font-size: 1.5rem;
            font-weight: 800;
            color: #0B1A2E;
            width: 36px;
            text-align: center;
            flex-shrink: 0;
        }
        .rank-number.top3 {
            color: #FF3366;
        }

        /* 更新时间线 */
        .timeline-item {
            display: flex;
            gap: 1rem;
            padding: 0.8rem 0;
            border-bottom: 1px solid #f1f5f9;
            align-items: flex-start;
        }
        .timeline-date {
            font-size: 0.8rem;
            color: #718096;
            white-space: nowrap;
            flex-shrink: 0;
            min-width: 90px;
        }
        .timeline-version {
            background: #e2e8f0;
            color: #4a5568;
            font-size: 0.7rem;
            padding: 2px 8px;
            border-radius: 4px;
            font-weight: 600;
            flex-shrink: 0;
        }

/* roulang page: category1 */
:root {
            --color-deep: #0B1A2E;
            --color-deep-light: #1A2D47;
            --color-cyan: #00E5FF;
            --color-pink: #FF3366;
            --color-bg: #F5F7FA;
            --color-white: #FFFFFF;
            --color-text: #2D3748;
            --color-muted: #718096;
            --color-border: #E2E8F0;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 16px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 6px 20px rgba(0, 0, 0, 0.10);
            --shadow-nav: 0 2px 16px rgba(0, 0, 0, 0.07);
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            margin: 0;
            padding: 0;
            min-height: 100vh;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        button,
        input {
            font-family: inherit;
        }
        :focus-visible {
            outline: 2px solid var(--color-cyan);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container-site {
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 2rem;
            padding-right: 2rem;
        }

        @media (max-width: 768px) {
            .container-site {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }

        /* 导航面板 */
        .header-nav {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: var(--shadow-nav);
            border-bottom: 1px solid rgba(226, 232, 240, 0.6);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 0.7rem;
            padding-bottom: 0.7rem;
            gap: 1.2rem;
            flex-wrap: nowrap;
        }
        .nav-brand {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-deep);
            white-space: nowrap;
            flex-shrink: 0;
            letter-spacing: 0.02em;
            transition: color var(--transition-fast);
        }
        .nav-brand:hover {
            color: var(--color-cyan);
        }
        .nav-brand-icon {
            width: 34px;
            height: 34px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--color-deep), var(--color-deep-light));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
        }
        .nav-categories {
            display: flex;
            align-items: center;
            gap: 0.45rem;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .nav-categories::-webkit-scrollbar {
            display: none;
        }
        .nav-cat-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 0.2rem;
            padding: 0.45rem 0.7rem;
            border-radius: var(--radius-md);
            font-size: 0.78rem;
            font-weight: 500;
            color: var(--color-muted);
            white-space: nowrap;
            flex-shrink: 0;
            background: transparent;
            border: 1px solid transparent;
            transition: all var(--transition-smooth);
            cursor: pointer;
            min-width: 66px;
            text-align: center;
        }
        .nav-cat-item:hover {
            color: var(--color-deep);
            background: #f0f4f8;
            border-color: #e2e8f0;
            transform: translateY(-1px);
        }
        .nav-cat-item.active {
            color: var(--color-deep);
            background: #e8f7fa;
            border-color: var(--color-cyan);
            font-weight: 600;
            box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.08);
        }
        .cat-icon {
            font-size: 1.15rem;
            line-height: 1;
            transition: transform var(--transition-fast);
        }
        .nav-cat-item:hover .cat-icon {
            transform: scale(1.12);
        }
        .nav-cta-btn {
            flex-shrink: 0;
            background: var(--color-pink);
            color: #fff;
            font-weight: 700;
            padding: 0.6rem 1.5rem;
            border-radius: 50px;
            font-size: 0.88rem;
            white-space: nowrap;
            letter-spacing: 0.03em;
            border: none;
            cursor: pointer;
            transition: all var(--transition-smooth);
            box-shadow: 0 3px 12px rgba(255, 51, 102, 0.25);
        }
        .nav-cta-btn:hover {
            background: #e02d5a;
            box-shadow: 0 6px 22px rgba(255, 51, 102, 0.38);
            transform: translateY(-1px);
        }
        .nav-cta-btn:active {
            transform: scale(0.96);
        }
        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 0.3rem 0.5rem;
            color: var(--color-deep);
            flex-shrink: 0;
            border-radius: 6px;
            transition: background var(--transition-fast);
        }
        .hamburger-btn:hover {
            background: #f0f4f8;
        }
        @media (max-width: 1024px) {
            .nav-categories {
                gap: 0.3rem;
            }
            .nav-cat-item {
                padding: 0.4rem 0.5rem;
                font-size: 0.72rem;
                min-width: 56px;
            }
            .cat-icon {
                font-size: 1rem;
            }
            .nav-cta-btn {
                padding: 0.5rem 1rem;
                font-size: 0.8rem;
            }
            .nav-brand {
                font-size: 1.1rem;
            }
        }
        @media (max-width: 768px) {
            .hamburger-btn {
                display: block;
            }
            .nav-categories {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(14px);
                flex-direction: column;
                gap: 0;
                padding: 0.6rem 1rem;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-nav);
                z-index: 99;
                border-radius: 0 0 14px 14px;
            }
            .nav-categories.open {
                display: flex;
            }
            .nav-cat-item {
                flex-direction: row;
                gap: 0.6rem;
                padding: 0.7rem 0.8rem;
                font-size: 0.9rem;
                border-radius: 8px;
                width: 100%;
                justify-content: flex-start;
                min-width: auto;
            }
            .nav-cta-btn {
                padding: 0.45rem 1rem;
                font-size: 0.78rem;
            }
        }
        @media (max-width: 520px) {
            .nav-brand {
                font-size: 1rem;
            }
            .nav-brand-icon {
                width: 28px;
                height: 28px;
                font-size: 0.9rem;
            }
            .nav-cta-btn {
                padding: 0.4rem 0.8rem;
                font-size: 0.72rem;
            }
            .hamburger-btn {
                font-size: 1.3rem;
            }
        }

        /* Hero */
        .hero-topic {
            background: linear-gradient(160deg, #0B1A2E 0%, #1A2D47 40%, #0f1f35 100%);
            position: relative;
            overflow: hidden;
            padding: 3.5rem 0 3rem;
        }
        .hero-topic::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.22;
            pointer-events: none;
        }
        .hero-topic::after {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(ellipse at 30% 20%, rgba(0, 229, 255, 0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 70%, rgba(255, 51, 102, 0.06) 0%, transparent 60%);
            pointer-events: none;
        }
        .hero-topic-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2.5rem;
            align-items: center;
        }
        .hero-topic-cover-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-xl);
            overflow: hidden;
            backdrop-filter: blur(4px);
            transition: all var(--transition-smooth);
            cursor: pointer;
            position: relative;
        }
        .hero-topic-cover-card:hover {
            border-color: rgba(0, 229, 255, 0.4);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
            transform: translateY(-2px);
        }
        .hero-topic-cover-card img {
            width: 100%;
            height: 260px;
            object-fit: cover;
            display: block;
        }
        .hero-topic-cover-body {
            padding: 1.4rem 1.6rem;
        }
        .hero-topic-cover-body .topic-tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 0.7rem;
        }
        .topic-tag {
            display: inline-block;
            background: rgba(0, 229, 255, 0.15);
            color: #00E5FF;
            font-size: 0.72rem;
            font-weight: 600;
            padding: 0.25rem 0.6rem;
            border-radius: 20px;
            letter-spacing: 0.04em;
            border: 1px solid rgba(0, 229, 255, 0.25);
        }
        .topic-tag.hot {
            background: rgba(255, 51, 102, 0.18);
            color: #FF3366;
            border-color: rgba(255, 51, 102, 0.3);
        }
        .hero-topic-cover-body h1 {
            font-size: 1.55rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 0.5rem;
            line-height: 1.35;
            letter-spacing: 0.02em;
        }
        .hero-topic-cover-body .topic-excerpt {
            font-size: 0.92rem;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.65;
            margin: 0 0 0.8rem;
        }
        .hero-topic-meta {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.5);
            display: flex;
            gap: 1rem;
            align-items: center;
        }
        .hero-topic-info {
            color: #fff;
        }
        .hero-topic-info .section-label {
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: #00E5FF;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }
        .hero-topic-info h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin: 0 0 0.7rem;
            line-height: 1.3;
            letter-spacing: 0.02em;
        }
        .hero-topic-info p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.95rem;
            line-height: 1.7;
            margin: 0 0 1.2rem;
        }
        .hero-topic-info .btn-row {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
        }
        .btn-cyan-outline {
            display: inline-block;
            border: 1.5px solid #00E5FF;
            color: #00E5FF;
            background: transparent;
            padding: 0.55rem 1.3rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.88rem;
            cursor: pointer;
            transition: all var(--transition-smooth);
        }
        .btn-cyan-outline:hover {
            background: rgba(0, 229, 255, 0.1);
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.2);
        }
        .btn-pink-fill {
            display: inline-block;
            background: #FF3366;
            color: #fff;
            border: none;
            padding: 0.55rem 1.5rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.88rem;
            cursor: pointer;
            transition: all var(--transition-smooth);
            box-shadow: 0 3px 14px rgba(255, 51, 102, 0.3);
        }
        .btn-pink-fill:hover {
            background: #e02d5a;
            box-shadow: 0 6px 24px rgba(255, 51, 102, 0.42);
            transform: translateY(-1px);
        }
        @media (max-width: 768px) {
            .hero-topic-inner {
                grid-template-columns: 1fr;
                gap: 1.8rem;
            }
            .hero-topic-cover-card img {
                height: 200px;
            }
            .hero-topic-info h2 {
                font-size: 1.4rem;
            }
            .hero-topic-cover-body h1 {
                font-size: 1.25rem;
            }
            .hero-topic {
                padding: 2.5rem 0 2rem;
            }
        }
        @media (max-width: 520px) {
            .hero-topic-cover-card img {
                height: 160px;
            }
            .hero-topic-info h2 {
                font-size: 1.2rem;
            }
            .hero-topic-cover-body {
                padding: 1rem;
            }
            .hero-topic-cover-body h1 {
                font-size: 1.1rem;
            }
            .btn-cyan-outline,
            .btn-pink-fill {
                padding: 0.45rem 1rem;
                font-size: 0.8rem;
            }
        }

        /* 板块标题 */
        .section-heading {
            display: flex;
            align-items: center;
            gap: 0.7rem;
            margin-bottom: 1.8rem;
        }
        .section-heading .heading-bar {
            width: 4px;
            height: 26px;
            background: #00E5FF;
            border-radius: 2px;
            flex-shrink: 0;
        }
        .section-heading h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-deep);
            margin: 0;
            letter-spacing: 0.02em;
        }
        @media (max-width: 520px) {
            .section-heading h2 {
                font-size: 1.3rem;
            }
            .section-heading .heading-bar {
                height: 22px;
            }
        }

        /* 板块间距 */
        .section-spacing {
            padding: 2.8rem 0;
        }
        @media (max-width: 768px) {
            .section-spacing {
                padding: 2rem 0;
            }
        }

        /* 专题列表卡片 */
        .topic-list-card {
            display: grid;
            grid-template-columns: 200px 1fr;
            gap: 1.3rem;
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            transition: all var(--transition-smooth);
            cursor: pointer;
        }
        .topic-list-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: #cbd5e0;
        }
        .topic-list-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 150px;
        }
        .topic-list-card-body {
            padding: 1.2rem 1.4rem 1.2rem 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .topic-list-card-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-deep);
            margin: 0 0 0.45rem;
            line-height: 1.4;
        }
        .topic-list-card-body .topic-list-excerpt {
            font-size: 0.88rem;
            color: var(--color-muted);
            line-height: 1.6;
            margin: 0 0 0.6rem;
        }
        .topic-list-card-body .topic-list-meta {
            font-size: 0.75rem;
            color: #a0aec0;
            display: flex;
            gap: 1rem;
            align-items: center;
            flex-wrap: wrap;
        }
        .topic-list-card-body .topic-list-tags {
            display: flex;
            gap: 0.4rem;
            flex-wrap: wrap;
            margin-bottom: 0.5rem;
        }
        .topic-list-card-body .topic-list-tags span {
            font-size: 0.7rem;
            padding: 0.18rem 0.5rem;
            border-radius: 12px;
            background: #edf2f7;
            color: #4a5568;
            font-weight: 500;
        }
        @media (max-width: 640px) {
            .topic-list-card {
                grid-template-columns: 1fr;
            }
            .topic-list-card img {
                height: 180px;
                min-height: auto;
            }
            .topic-list-card-body {
                padding: 0.9rem 1rem 1rem;
            }
        }

        /* 深度报告入口卡片 */
        .report-entry-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 1.6rem;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            transition: all var(--transition-smooth);
            cursor: pointer;
            display: flex;
            gap: 1.2rem;
            align-items: flex-start;
        }
        .report-entry-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: #cbd5e0;
        }
        .report-icon-badge {
            width: 52px;
            height: 52px;
            border-radius: 12px;
            background: linear-gradient(135deg, #0B1A2E, #1A2D47);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: #fff;
            flex-shrink: 0;
        }
        .report-entry-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-deep);
            margin: 0 0 0.3rem;
        }
        .report-entry-card p {
            font-size: 0.85rem;
            color: var(--color-muted);
            margin: 0 0 0.5rem;
            line-height: 1.55;
        }
        .report-entry-card .report-link {
            font-size: 0.82rem;
            color: #00E5FF;
            font-weight: 600;
            cursor: pointer;
            transition: color var(--transition-fast);
        }
        .report-entry-card .report-link:hover {
            color: #00b8d4;
        }
        @media (max-width: 520px) {
            .report-entry-card {
                flex-direction: column;
                gap: 0.8rem;
                padding: 1.2rem;
            }
        }

        /* 数据可视化卡片 */
        .viz-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            text-align: center;
            transition: all var(--transition-smooth);
            cursor: pointer;
        }
        .viz-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .viz-card .viz-chart-placeholder {
            width: 100%;
            height: 180px;
            background: #f7fafc;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1rem;
            border: 1px dashed #e2e8f0;
            font-size: 3rem;
            color: #cbd5e0;
        }
        .viz-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-deep);
            margin: 0 0 0.3rem;
        }
        .viz-card p {
            font-size: 0.82rem;
            color: var(--color-muted);
            margin: 0;
            line-height: 1.5;
        }

        /* FAQ */
        .faq-item {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 1.2rem 1.5rem;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            cursor: pointer;
            transition: all var(--transition-smooth);
            margin-bottom: 0.7rem;
        }
        .faq-item:hover {
            border-color: #cbd5e0;
        }
        .faq-item summary {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-deep);
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 0.8rem;
            cursor: pointer;
            outline: none;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '+';
            font-size: 1.3rem;
            color: #00E5FF;
            font-weight: 700;
            flex-shrink: 0;
            transition: transform var(--transition-fast);
        }
        .faq-item[open] summary::after {
            content: '−';
            transform: rotate(180deg);
        }
        .faq-item .faq-answer {
            margin-top: 0.7rem;
            font-size: 0.9rem;
            color: var(--color-muted);
            line-height: 1.7;
            padding-top: 0.7rem;
            border-top: 1px solid #f0f0f0;
        }

        /* CTA Bar */
        .cta-bar {
            background: linear-gradient(135deg, #FF3366 0%, #e02d5a 100%);
            border-radius: var(--radius-xl);
            padding: 2rem 2.5rem;
            text-align: center;
            color: #fff;
            box-shadow: 0 8px 28px rgba(255, 51, 102, 0.3);
        }
        .cta-bar h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin: 0 0 0.5rem;
            letter-spacing: 0.02em;
        }
        .cta-bar p {
            font-size: 0.92rem;
            opacity: 0.9;
            margin: 0 0 1.2rem;
            line-height: 1.6;
        }
        .cta-bar .cta-input-row {
            display: flex;
            gap: 0.6rem;
            justify-content: center;
            flex-wrap: wrap;
            max-width: 480px;
            margin: 0 auto;
        }
        .cta-bar input {
            flex: 1;
            min-width: 200px;
            padding: 0.7rem 1.2rem;
            border-radius: 50px;
            border: none;
            font-size: 0.9rem;
            outline: none;
            background: #fff;
            color: #2D3748;
        }
        .cta-bar .btn-submit {
            background: #0B1A2E;
            color: #fff;
            border: none;
            padding: 0.7rem 1.8rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all var(--transition-smooth);
            white-space: nowrap;
        }
        .cta-bar .btn-submit:hover {
            background: #1A2D47;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
        }
        @media (max-width: 520px) {
            .cta-bar {
                padding: 1.4rem 1.2rem;
            }
            .cta-bar h3 {
                font-size: 1.15rem;
            }
            .cta-bar input {
                min-width: 100%;
            }
        }

        /* 页脚 */
        .site-footer {
            background: #0B1A2E;
            color: rgba(255, 255, 255, 0.7);
            padding: 2.5rem 0 1.8rem;
            margin-top: 3rem;
        }
        .site-footer .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem;
            justify-content: center;
            margin-bottom: 1.5rem;
        }
        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.82rem;
            transition: color var(--transition-fast);
        }
        .site-footer .footer-links a:hover {
            color: #00E5FF;
        }
        .site-footer .footer-bottom {
            text-align: center;
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.45);
            line-height: 1.7;
        }
        @media (max-width: 520px) {
            .site-footer {
                padding: 1.8rem 0 1.2rem;
            }
            .site-footer .footer-links {
                gap: 0.8rem;
            }
            .site-footer .footer-links a {
                font-size: 0.72rem;
            }
        }

        /* 通用标签 */
        .badge-live {
            display: inline-block;
            background: #FF3366;
            color: #fff;
            font-size: 0.68rem;
            font-weight: 700;
            padding: 0.2rem 0.5rem;
            border-radius: 3px;
            letter-spacing: 0.05em;
            animation: pulse-live 1.6s infinite;
        }
        @keyframes pulse-live {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.55;
            }
        }
        .badge-new {
            display: inline-block;
            background: #00E5FF;
            color: #0B1A2E;
            font-size: 0.68rem;
            font-weight: 700;
            padding: 0.2rem 0.5rem;
            border-radius: 3px;
            letter-spacing: 0.04em;
        }

/* roulang page: category2 */
:root {
            --deep-navy: #0B1A2E;
            --navy-light: #1A2D47;
            --neon-cyan: #00E5FF;
            --accent-pink: #FF3366;
            --bg-light: #F5F7FA;
            --text-dark: #2D3748;
            --text-muted: #718096;
            --border-light: #E2E8F0;
            --white: #FFFFFF;
            --card-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
            --card-shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.10);
            --nav-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
            --radius-card: 8px;
            --radius-card-lg: 16px;
            --radius-card-sm: 6px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *,
        *::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', Arial, sans-serif;
            line-height: 1.75;
            color: var(--text-dark);
            background-color: var(--bg-light);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

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

        .container-site {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 2rem;
            padding-right: 2rem;
        }

        /* 导航面板 */
        .nav-panel {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            box-shadow: var(--nav-shadow);
            border-bottom: 1px solid rgba(226, 232, 240, 0.6);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding-top: 0.75rem;
            padding-bottom: 0.75rem;
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-shrink: 0;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--deep-navy);
            letter-spacing: 0.03em;
            transition: opacity var(--transition-fast);
        }

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

        .nav-brand-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--deep-navy), var(--navy-light));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--neon-cyan);
            font-weight: 900;
            font-size: 1.1rem;
            letter-spacing: 0;
            flex-shrink: 0;
        }

        .nav-categories {
            display: flex;
            align-items: center;
            gap: 0.35rem;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

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

        .nav-cat-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 0.3rem;
            padding: 0.5rem 0.7rem;
            min-width: 68px;
            border-radius: var(--radius-card);
            background: transparent;
            border: 1px solid transparent;
            font-size: 0.75rem;
            font-weight: 500;
            color: var(--text-muted);
            text-align: center;
            transition: all var(--transition-smooth);
            cursor: pointer;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-cat-item:hover {
            background: rgba(0, 229, 255, 0.06);
            border-color: rgba(0, 229, 255, 0.2);
            color: var(--deep-navy);
            transform: translateY(-1px);
        }

        .nav-cat-item.active {
            background: rgba(0, 229, 255, 0.1);
            border-color: var(--neon-cyan);
            color: var(--deep-navy);
            font-weight: 600;
        }

        .cat-icon {
            font-size: 1.2rem;
            line-height: 1;
        }

        .nav-cta {
            flex-shrink: 0;
            background: var(--accent-pink);
            color: #fff;
            padding: 0.6rem 1.4rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.875rem;
            letter-spacing: 0.04em;
            transition: all var(--transition-smooth);
            cursor: pointer;
            border: none;
            white-space: nowrap;
            box-shadow: 0 4px 14px rgba(255, 51, 102, 0.3);
        }

        .nav-cta:hover {
            background: #e82d5a;
            box-shadow: 0 6px 20px rgba(255, 51, 102, 0.45);
            transform: translateY(-2px);
        }

        .nav-cta:active {
            transform: scale(0.95);
        }

        /* 汉堡菜单 */
        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0.5rem;
            flex-shrink: 0;
            color: var(--deep-navy);
            font-size: 1.6rem;
            line-height: 1;
            transition: color var(--transition-fast);
        }

        .hamburger-btn:hover {
            color: var(--neon-cyan);
        }

        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(11, 26, 46, 0.7);
            z-index: 999;
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }

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

        .mobile-nav-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: 280px;
            background: #fff;
            z-index: 1001;
            padding: 1.5rem;
            transform: translateX(100%);
            transition: transform var(--transition-smooth);
            box-shadow: -4px 0 24px rgba(0, 0, 0, 0.15);
            overflow-y: auto;
        }

        .mobile-nav-drawer.open {
            transform: translateX(0);
        }

        .mobile-nav-drawer .nav-cat-item {
            flex-direction: row;
            gap: 0.6rem;
            padding: 0.8rem 1rem;
            min-width: auto;
            width: 100%;
            justify-content: flex-start;
            font-size: 0.9rem;
            border-radius: var(--radius-card);
        }

        .mobile-nav-close {
            display: block;
            margin-left: auto;
            margin-bottom: 1rem;
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--text-muted);
            padding: 0.25rem 0.5rem;
            border-radius: 6px;
            transition: all var(--transition-fast);
        }

        .mobile-nav-close:hover {
            background: var(--bg-light);
            color: var(--deep-navy);
        }

        /* Hero 区域 */
        .hero-section {
            position: relative;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            min-height: 520px;
            display: flex;
            align-items: center;
            margin-top: 0;
            padding-top: 100px;
            padding-bottom: 3rem;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(11, 26, 46, 0.82) 0%,
                    rgba(11, 26, 46, 0.7) 50%,
                    rgba(11, 26, 46, 0.9) 100%);
            z-index: 1;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0, 229, 255, 0.03) 2px, rgba(0, 229, 255, 0.03) 4px),
                repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(0, 229, 255, 0.03) 2px, rgba(0, 229, 255, 0.03) 4px);
            z-index: 2;
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 3;
            width: 100%;
        }

        .hero-cover-card {
            background: rgba(255, 255, 255, 0.97);
            border-radius: var(--radius-card-lg);
            overflow: hidden;
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.25);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            max-width: 960px;
        }

        .hero-cover-img-wrap {
            position: relative;
            overflow: hidden;
            min-height: 320px;
        }

        .hero-cover-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .hero-cover-info {
            padding: 2rem 1.8rem;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 1rem;
        }

        .hero-cover-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }

        .hero-cover-tag {
            display: inline-block;
            padding: 0.25rem 0.75rem;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.04em;
        }

        .tag-hot {
            background: rgba(255, 51, 102, 0.12);
            color: var(--accent-pink);
        }

        .tag-featured {
            background: rgba(0, 229, 255, 0.12);
            color: #0099b3;
        }

        .tag-deep {
            background: rgba(45, 55, 72, 0.08);
            color: var(--text-dark);
        }

        /* 板块标题 */
        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--deep-navy);
            display: flex;
            align-items: center;
            gap: 0.75rem;
            margin-bottom: 1.5rem;
        }

        .section-title::before {
            content: '';
            display: inline-block;
            width: 4px;
            height: 28px;
            background: var(--neon-cyan);
            border-radius: 2px;
            flex-shrink: 0;
        }

        /* 专题列表卡片 */
        .topic-list-card {
            display: grid;
            grid-template-columns: 200px 1fr;
            gap: 1.5rem;
            background: #fff;
            border-radius: var(--radius-card);
            box-shadow: var(--card-shadow);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: all var(--transition-smooth);
            cursor: pointer;
        }

        .topic-list-card:hover {
            box-shadow: var(--card-shadow-hover);
            transform: translateY(-3px);
            border-color: rgba(0, 229, 255, 0.3);
        }

        .topic-list-card-img {
            width: 100%;
            height: 100%;
            min-height: 160px;
            object-fit: cover;
        }

        .topic-list-card-body {
            padding: 1.25rem 1.5rem 1.25rem 0;
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
            justify-content: center;
        }

        .topic-list-card-body h3 {
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--deep-navy);
            line-height: 1.4;
        }

        .topic-list-card-body p {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .topic-list-meta {
            display: flex;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .topic-list-meta span {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }

        .read-more-link {
            color: var(--neon-cyan);
            font-weight: 600;
            font-size: 0.875rem;
            transition: color var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 0.25rem;
        }

        .read-more-link:hover {
            color: #00b8cc;
        }

        /* 深度报告卡片 */
        .report-card {
            background: #fff;
            border-radius: var(--radius-card-lg);
            padding: 1.5rem;
            box-shadow: var(--card-shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }

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

        .report-card-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            flex-shrink: 0;
        }

        .report-card-icon.cyan {
            background: rgba(0, 229, 255, 0.12);
            color: #0099b3;
        }

        .report-card-icon.pink {
            background: rgba(255, 51, 102, 0.1);
            color: var(--accent-pink);
        }

        .report-card-icon.navy {
            background: rgba(11, 26, 46, 0.06);
            color: var(--deep-navy);
        }

        .report-card h3 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--deep-navy);
        }

        .report-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .report-card .report-stat {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--neon-cyan);
        }

        /* 数据可视化区 */
        .viz-block {
            background: #fff;
            border-radius: var(--radius-card-lg);
            padding: 2rem;
            box-shadow: var(--card-shadow);
            border: 1px solid var(--border-light);
        }

        .viz-placeholder {
            background: linear-gradient(135deg, #f8fafc 0%, #e8edf3 100%);
            border-radius: var(--radius-card);
            padding: 2rem;
            text-align: center;
            min-height: 200px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 0.75rem;
        }

        .viz-placeholder .viz-icon {
            font-size: 3rem;
            opacity: 0.6;
        }

        .viz-placeholder p {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        .viz-bar-row {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 0.5rem 0;
        }

        .viz-bar-label {
            width: 100px;
            flex-shrink: 0;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-dark);
            text-align: right;
        }

        .viz-bar-track {
            flex: 1;
            height: 12px;
            background: #e8edf3;
            border-radius: 6px;
            overflow: hidden;
        }

        .viz-bar-fill {
            height: 100%;
            border-radius: 6px;
            transition: width 1s ease;
        }

        .viz-bar-fill.cyan {
            background: var(--neon-cyan);
        }

        .viz-bar-fill.pink {
            background: var(--accent-pink);
        }

        .viz-bar-fill.navy {
            background: var(--deep-navy);
        }

        .viz-bar-val {
            width: 50px;
            flex-shrink: 0;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--deep-navy);
        }

        /* 标签云 */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
        }

        .tag-cloud-item {
            display: inline-block;
            padding: 0.5rem 1rem;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 500;
            background: #fff;
            border: 1px solid var(--border-light);
            color: var(--text-dark);
            cursor: pointer;
            transition: all var(--transition-smooth);
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
        }

        .tag-cloud-item:hover {
            background: rgba(0, 229, 255, 0.08);
            border-color: var(--neon-cyan);
            color: #0099b3;
            transform: translateY(-1px);
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.06);
        }

        /* CTA */
        .cta-strip {
            background: var(--accent-pink);
            border-radius: var(--radius-card-lg);
            padding: 2.5rem 2rem;
            text-align: center;
            color: #fff;
            box-shadow: 0 8px 32px rgba(255, 51, 102, 0.3);
        }

        .cta-strip h2 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
        }

        .cta-strip p {
            opacity: 0.9;
            margin-bottom: 1.25rem;
            font-size: 0.95rem;
        }

        .cta-input-wrap {
            display: flex;
            gap: 0.75rem;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-input-wrap input {
            flex: 1;
            min-width: 200px;
            padding: 0.75rem 1.25rem;
            border-radius: 50px;
            border: none;
            font-size: 0.95rem;
            color: var(--text-dark);
            box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.08);
        }

        .cta-input-wrap button {
            padding: 0.75rem 2rem;
            border-radius: 50px;
            border: none;
            background: var(--deep-navy);
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all var(--transition-smooth);
            white-space: nowrap;
        }

        .cta-input-wrap button:hover {
            background: #152b45;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
            transform: translateY(-2px);
        }

        /* 相关资讯小卡 */
        .related-news-card {
            display: flex;
            gap: 1rem;
            align-items: flex-start;
            padding: 1rem;
            background: #fff;
            border-radius: var(--radius-card);
            box-shadow: var(--card-shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition-smooth);
            cursor: pointer;
        }

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

        .related-news-thumb {
            width: 100px;
            height: 70px;
            border-radius: 6px;
            object-fit: cover;
            flex-shrink: 0;
        }

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

        .related-news-info h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--deep-navy);
            margin-bottom: 0.3rem;
            line-height: 1.4;
        }

        .related-news-info p {
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* 角标 */
        .badge {
            display: inline-block;
            padding: 0.2rem 0.6rem;
            border-radius: 4px;
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            line-height: 1.4;
        }

        .badge-new {
            background: rgba(0, 229, 255, 0.15);
            color: #0099b3;
        }

        .badge-hot {
            background: rgba(255, 51, 102, 0.15);
            color: var(--accent-pink);
        }

        .badge-rec {
            background: rgba(45, 55, 72, 0.1);
            color: var(--text-dark);
        }

        /* 页脚 */
        .site-footer {
            background: var(--deep-navy);
            color: rgba(255, 255, 255, 0.7);
            padding: 2.5rem 2rem 2rem;
            text-align: center;
            font-size: 0.85rem;
            line-height: 1.8;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.2rem;
            justify-content: center;
            margin-bottom: 1.5rem;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition-fast);
            font-size: 0.85rem;
        }

        .footer-links a:hover {
            color: var(--neon-cyan);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 1.25rem;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
        }

        /* 脉冲点 */
        .pulse-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-pink);
            animation: pulse 2s infinite;
            margin-right: 0.3rem;
        }

        @keyframes pulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 51, 102, 0.6);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(255, 51, 102, 0);
            }
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .hero-cover-card {
                grid-template-columns: 1fr 1fr;
                max-width: 100%;
            }

            .topic-list-card {
                grid-template-columns: 160px 1fr;
                gap: 1rem;
            }

            .topic-list-card-img {
                min-height: 140px;
            }

            .section-title {
                font-size: 1.5rem;
            }

            .hero-section {
                min-height: 420px;
                padding-top: 90px;
            }

            .hero-cover-info {
                padding: 1.5rem 1.2rem;
                gap: 0.6rem;
            }
        }

        @media (max-width: 768px) {
            .container-site {
                padding-left: 1rem;
                padding-right: 1rem;
            }

            .nav-categories {
                display: none;
            }

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

            .hamburger-btn {
                display: block;
            }

            .mobile-nav-drawer {
                display: block;
            }

            .hero-section {
                min-height: 380px;
                padding-top: 80px;
                padding-bottom: 2rem;
            }

            .hero-cover-card {
                grid-template-columns: 1fr;
            }

            .hero-cover-img-wrap {
                min-height: 200px;
                max-height: 240px;
            }

            .hero-cover-info {
                padding: 1.25rem 1rem;
            }

            .hero-cover-info h1 {
                font-size: 1.25rem;
            }

            .topic-list-card {
                grid-template-columns: 1fr;
            }

            .topic-list-card-img {
                min-height: 180px;
                max-height: 220px;
                width: 100%;
            }

            .topic-list-card-body {
                padding: 0 1rem 1.25rem 1rem;
            }

            .section-title {
                font-size: 1.3rem;
            }

            .section-title::before {
                height: 22px;
            }

            .cta-strip {
                padding: 1.5rem 1rem;
            }

            .cta-strip h2 {
                font-size: 1.2rem;
            }

            .report-card {
                padding: 1.25rem;
            }

            .related-news-card {
                flex-direction: column;
            }

            .related-news-thumb {
                width: 100%;
                height: 140px;
            }

            .viz-bar-row {
                flex-wrap: wrap;
                gap: 0.4rem;
            }

            .viz-bar-label {
                width: auto;
                text-align: left;
                flex: 1 1 100%;
            }

            .viz-bar-val {
                width: auto;
            }
        }

        @media (max-width: 520px) {
            .hero-section {
                min-height: 320px;
                padding-top: 70px;
            }

            .hero-cover-img-wrap {
                min-height: 160px;
                max-height: 180px;
            }

            .hero-cover-info {
                gap: 0.4rem;
            }

            .hero-cover-info h1 {
                font-size: 1.1rem;
            }

            .hero-cover-tag {
                font-size: 0.7rem;
                padding: 0.2rem 0.6rem;
            }

            .topic-list-card-img {
                min-height: 150px;
                max-height: 180px;
            }

            .tag-cloud-item {
                font-size: 0.75rem;
                padding: 0.4rem 0.75rem;
            }

            .cta-input-wrap {
                flex-direction: column;
            }

            .cta-input-wrap input {
                min-width: auto;
                width: 100%;
            }

            .cta-input-wrap button {
                width: 100%;
            }

            .footer-links {
                gap: 0.4rem 0.8rem;
                font-size: 0.75rem;
            }
        }

/* roulang page: category4 */
:root {
            --color-deep-navy: #0B1A2E;
            --color-navy-light: #1A2D47;
            --color-cyan-neon: #00E5FF;
            --color-rose-hot: #FF3366;
            --color-bg-light: #F5F7FA;
            --color-text-body: #2D3748;
            --color-text-muted: #718096;
            --color-border-soft: #E2E8F0;
            --color-white: #FFFFFF;
            --radius-card: 8px;
            --radius-card-lg: 12px;
            --radius-card-xl: 16px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.10);
            --shadow-nav: 0 2px 20px rgba(0, 0, 0, 0.06);
            --shadow-deep: 0 4px 16px rgba(0, 0, 0, 0.08);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Arial', 'sans-serif';
            line-height: 1.75;
            color: #2D3748;
            background-color: #F5F7FA;
            margin: 0;
            padding: 0;
            min-height: 100vh;
        }

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

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

        button,
        input {
            font-family: inherit;
        }

        .container-site {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 2rem;
            padding-right: 2rem;
        }

        @media (max-width: 768px) {
            .container-site {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }

        /* 导航面板 */
        .nav-panel {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            box-shadow: var(--shadow-nav);
            border-bottom: 1px solid var(--color-border-soft);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1.5rem;
            padding-top: 0.75rem;
            padding-bottom: 0.75rem;
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 2rem;
            padding-right: 2rem;
        }

        @media (max-width: 768px) {
            .nav-inner {
                padding-left: 1rem;
                padding-right: 1rem;
                gap: 0.75rem;
            }
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 700;
            font-size: 1.25rem;
            color: #0B1A2E;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .nav-brand .brand-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, #0B1A2E 0%, #1A2D47 100%);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #00E5FF;
            font-size: 1.1rem;
            font-weight: 900;
        }

        .nav-categories {
            display: flex;
            align-items: center;
            gap: 0.35rem;
            flex-wrap: wrap;
            justify-content: center;
            flex: 1;
        }

        .nav-cat-item {
            display: flex;
            align-items: center;
            gap: 0.3rem;
            padding: 0.5rem 0.7rem;
            border-radius: var(--radius-card);
            font-size: 0.85rem;
            font-weight: 500;
            color: #4A5568;
            background: transparent;
            transition: all var(--transition-fast);
            white-space: nowrap;
            cursor: pointer;
            border: 1px solid transparent;
            text-decoration: none;
        }
        .nav-cat-item:hover {
            background: #EDF2F7;
            color: #0B1A2E;
            border-color: #E2E8F0;
        }
        .nav-cat-item.active {
            background: #E6F7FA;
            color: #0B1A2E;
            border-color: #00E5FF;
            font-weight: 600;
            box-shadow: 0 0 0 2px rgba(0, 229, 255, 0.15);
        }
        .nav-cat-item .cat-icon {
            font-size: 1rem;
        }

        .nav-cta-btn {
            background: #FF3366;
            color: #fff;
            font-weight: 600;
            font-size: 0.875rem;
            padding: 0.6rem 1.4rem;
            border-radius: 9999px;
            white-space: nowrap;
            flex-shrink: 0;
            transition: all var(--transition-fast);
            border: none;
            cursor: pointer;
            text-decoration: none;
            display: inline-block;
        }
        .nav-cta-btn:hover {
            background: #e02d5a;
            box-shadow: 0 4px 16px rgba(255, 51, 102, 0.35);
            transform: translateY(-1px);
        }
        .nav-cta-btn:active {
            transform: scale(0.96);
        }

        /* 移动端导航 */
        .nav-hamburger {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0.5rem;
            flex-shrink: 0;
            color: #0B1A2E;
        }
        .nav-hamburger span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: #0B1A2E;
            margin: 5px 0;
            border-radius: 3px;
            transition: all var(--transition-fast);
        }

        @media (max-width: 1024px) {
            .nav-categories {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(16px);
                flex-direction: column;
                padding: 1rem;
                gap: 0.4rem;
                box-shadow: var(--shadow-deep);
                border-bottom: 1px solid var(--color-border-soft);
                z-index: 99;
            }
            .nav-categories.open {
                display: flex;
            }
            .nav-hamburger {
                display: block;
            }
            .nav-cat-item {
                width: 100%;
                justify-content: flex-start;
                padding: 0.7rem 1rem;
                font-size: 0.95rem;
            }
            .nav-cta-btn {
                font-size: 0.8rem;
                padding: 0.5rem 1rem;
            }
        }

        @media (max-width: 520px) {
            .nav-brand {
                font-size: 1rem;
            }
            .nav-brand .brand-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
            .nav-cta-btn {
                font-size: 0.7rem;
                padding: 0.4rem 0.8rem;
            }
        }

        /* Hero */
        .hero-topic {
            background: linear-gradient(160deg, #0B1A2E 0%, #1A2D47 40%, #0F2137 100%);
            position: relative;
            overflow: hidden;
            padding: 3.5rem 0 3rem;
        }
        .hero-topic::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                radial-gradient(circle at 20% 50%, rgba(0, 229, 255, 0.06) 0%, transparent 50%),
                radial-gradient(circle at 75% 30%, rgba(255, 51, 102, 0.05) 0%, transparent 40%),
                radial-gradient(circle at 60% 80%, rgba(0, 229, 255, 0.04) 0%, transparent 45%);
            pointer-events: none;
            z-index: 0;
        }
        .hero-topic .hero-content {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2.5rem;
            align-items: center;
        }
        @media (max-width: 768px) {
            .hero-topic .hero-content {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .hero-topic {
                padding: 2.5rem 0 2rem;
            }
        }

        .hero-topic .hero-text h1 {
            font-size: 2.5rem;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 1rem;
            line-height: 1.3;
            letter-spacing: 0.02em;
        }
        .hero-topic .hero-text h1 .highlight {
            color: #00E5FF;
        }
        .hero-topic .hero-text .hero-subtitle {
            font-size: 1.1rem;
            color: #CBD5E0;
            line-height: 1.7;
            margin: 0 0 1.5rem;
            max-width: 480px;
        }
        .hero-topic .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 1.5rem;
        }
        .hero-topic .hero-tag {
            display: inline-block;
            padding: 0.35rem 0.85rem;
            border-radius: 9999px;
            font-size: 0.8rem;
            font-weight: 500;
            background: rgba(0, 229, 255, 0.12);
            color: #00E5FF;
            border: 1px solid rgba(0, 229, 255, 0.25);
        }
        .hero-topic .hero-image-card {
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-card-xl);
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.1);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
            position: relative;
        }
        .hero-topic .hero-image-card img {
            width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
            aspect-ratio: 16 / 10;
        }
        .hero-topic .hero-image-card .card-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 1.5rem;
            background: linear-gradient(transparent, rgba(11, 26, 46, 0.9));
            color: #fff;
        }
        .hero-topic .hero-image-card .card-overlay .overlay-title {
            font-weight: 700;
            font-size: 1.1rem;
            margin: 0 0 0.3rem;
            color: #fff;
        }
        .hero-topic .hero-image-card .card-overlay .overlay-meta {
            font-size: 0.8rem;
            color: #CBD5E0;
            margin: 0;
        }

        @media (max-width: 768px) {
            .hero-topic .hero-text h1 {
                font-size: 1.75rem;
            }
            .hero-topic .hero-text .hero-subtitle {
                font-size: 0.95rem;
            }
        }

        /* 板块标题 */
        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            color: #0B1A2E;
            margin: 0 0 1.5rem;
            padding-left: 1rem;
            border-left: 4px solid #00E5FF;
            line-height: 1.3;
            letter-spacing: 0.01em;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.4rem;
                padding-left: 0.75rem;
                border-left-width: 3px;
                margin-bottom: 1.2rem;
            }
        }

        .section-spacing {
            margin-top: 4rem;
            margin-bottom: 4rem;
        }
        @media (max-width: 768px) {
            .section-spacing {
                margin-top: 3rem;
                margin-bottom: 3rem;
            }
        }

        /* 专题文章卡片 */
        .topic-card {
            background: #fff;
            border-radius: var(--radius-card-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: row;
            border: 1px solid var(--color-border-soft);
            cursor: pointer;
            text-decoration: none;
            color: inherit;
        }
        .topic-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: #CBD5E0;
        }
        .topic-card .topic-card-img {
            flex-shrink: 0;
            width: 220px;
            min-height: 100%;
            position: relative;
            overflow: hidden;
        }
        .topic-card .topic-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }
        .topic-card .topic-card-body {
            flex: 1;
            padding: 1.5rem;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 0.6rem;
        }
        .topic-card .topic-card-body .topic-card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.2rem 0.6rem;
            border-radius: 4px;
            background: rgba(0, 229, 255, 0.1);
            color: #0891B2;
            width: fit-content;
            letter-spacing: 0.03em;
        }
        .topic-card .topic-card-body .topic-card-tag.hot {
            background: rgba(255, 51, 102, 0.1);
            color: #FF3366;
        }
        .topic-card .topic-card-body .topic-card-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: #0B1A2E;
            margin: 0;
            line-height: 1.45;
        }
        .topic-card .topic-card-body .topic-card-desc {
            font-size: 0.9rem;
            color: #718096;
            line-height: 1.7;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .topic-card .topic-card-body .topic-card-meta {
            font-size: 0.8rem;
            color: #A0AEC0;
            margin: 0;
        }
        @media (max-width: 640px) {
            .topic-card {
                flex-direction: column;
            }
            .topic-card .topic-card-img {
                width: 100%;
                height: 180px;
            }
            .topic-card .topic-card-body {
                padding: 1rem;
            }
        }

        /* 深度报告入口 */
        .report-entry {
            background: linear-gradient(135deg, #0B1A2E 0%, #1A2D47 100%);
            border-radius: var(--radius-card-xl);
            padding: 2.5rem;
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 2rem;
            align-items: center;
            border: 1px solid rgba(0, 229, 255, 0.2);
            position: relative;
            overflow: hidden;
        }
        .report-entry::after {
            content: '';
            position: absolute;
            right: -40px;
            top: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(0, 229, 255, 0.06);
            pointer-events: none;
        }
        .report-entry .report-text {
            position: relative;
            z-index: 1;
        }
        .report-entry .report-text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 0.75rem;
        }
        .report-entry .report-text p {
            color: #CBD5E0;
            margin: 0 0 1.25rem;
            line-height: 1.7;
            max-width: 500px;
        }
        .report-entry .report-btn {
            display: inline-block;
            background: #00E5FF;
            color: #0B1A2E;
            font-weight: 700;
            padding: 0.7rem 1.8rem;
            border-radius: 8px;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            text-decoration: none;
            position: relative;
            z-index: 1;
        }
        .report-entry .report-btn:hover {
            background: #00CCE5;
            box-shadow: 0 6px 20px rgba(0, 229, 255, 0.3);
            transform: translateY(-2px);
        }
        .report-entry .report-visual {
            position: relative;
            z-index: 1;
            flex-shrink: 0;
        }
        .report-entry .report-visual img {
            width: 160px;
            height: 160px;
            border-radius: var(--radius-card-lg);
            object-fit: cover;
            border: 2px solid rgba(255, 255, 255, 0.2);
        }
        @media (max-width: 640px) {
            .report-entry {
                grid-template-columns: 1fr;
                padding: 1.5rem;
                gap: 1.5rem;
            }
            .report-entry .report-visual img {
                width: 100%;
                height: auto;
                aspect-ratio: 16/9;
            }
        }

        /* 数据可视化卡片 */
        .viz-card {
            background: #fff;
            border-radius: var(--radius-card-lg);
            padding: 1.5rem;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-soft);
            transition: all var(--transition-smooth);
        }
        .viz-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .viz-card .viz-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 1rem;
        }
        .viz-card .viz-header .viz-title {
            font-weight: 700;
            font-size: 1rem;
            color: #0B1A2E;
            margin: 0;
        }
        .viz-card .viz-header .viz-badge {
            font-size: 0.7rem;
            font-weight: 600;
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
            background: rgba(0, 229, 255, 0.1);
            color: #0891B2;
        }
        .viz-card .viz-chart-placeholder {
            background: #F7FAFC;
            border-radius: 8px;
            height: 180px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px dashed #E2E8F0;
            overflow: hidden;
        }
        .viz-card .viz-chart-placeholder img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .viz-card .viz-stats {
            display: flex;
            gap: 1rem;
            margin-top: 1rem;
            flex-wrap: wrap;
        }
        .viz-card .viz-stat {
            flex: 1;
            min-width: 60px;
            text-align: center;
        }
        .viz-card .viz-stat .stat-val {
            font-size: 1.5rem;
            font-weight: 700;
            color: #00E5FF;
        }
        .viz-card .viz-stat .stat-label {
            font-size: 0.75rem;
            color: #718096;
            margin-top: 0.2rem;
        }
        .viz-card .viz-stat .stat-trend {
            font-size: 0.75rem;
            font-weight: 600;
        }
        .viz-card .viz-stat .stat-trend.up {
            color: #10B981;
        }
        .viz-card .viz-stat .stat-trend.down {
            color: #EF4444;
        }

        /* CTA */
        .cta-strip {
            background: linear-gradient(135deg, #FF3366 0%, #e02d5a 100%);
            border-radius: var(--radius-card-xl);
            padding: 2.5rem;
            text-align: center;
            color: #fff;
        }
        .cta-strip h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin: 0 0 0.75rem;
        }
        .cta-strip p {
            color: rgba(255, 255, 255, 0.85);
            margin: 0 0 1.5rem;
            line-height: 1.7;
        }
        .cta-strip .cta-form {
            display: flex;
            gap: 0.75rem;
            justify-content: center;
            flex-wrap: wrap;
            max-width: 500px;
            margin: 0 auto;
        }
        .cta-strip .cta-input {
            flex: 1;
            min-width: 200px;
            padding: 0.7rem 1rem;
            border-radius: 8px;
            border: none;
            font-size: 0.95rem;
            outline: none;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        }
        .cta-strip .cta-submit {
            background: #0B1A2E;
            color: #fff;
            font-weight: 700;
            padding: 0.7rem 1.8rem;
            border-radius: 8px;
            border: none;
            cursor: pointer;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .cta-strip .cta-submit:hover {
            background: #1A2D47;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
            transform: translateY(-1px);
        }

        /* FAQ */
        .faq-item {
            background: #fff;
            border-radius: var(--radius-card-lg);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-soft);
            margin-bottom: 0.75rem;
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item summary {
            cursor: pointer;
            padding: 1.2rem 1.5rem;
            font-weight: 600;
            font-size: 1rem;
            color: #0B1A2E;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            user-select: none;
            transition: background var(--transition-fast);
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '+';
            font-size: 1.4rem;
            font-weight: 400;
            color: #00E5FF;
            flex-shrink: 0;
            transition: transform var(--transition-fast);
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(0, 229, 255, 0.08);
        }
        .faq-item[open] summary {
            background: #F7FAFC;
            border-bottom: 1px solid var(--color-border-soft);
        }
        .faq-item[open] summary::after {
            content: '−';
            background: rgba(0, 229, 255, 0.15);
        }
        .faq-item .faq-answer {
            padding: 1.2rem 1.5rem;
            color: #4A5568;
            line-height: 1.75;
            font-size: 0.95rem;
        }

        /* 页脚 */
        .site-footer {
            background: #0B1A2E;
            color: #CBD5E0;
            padding: 2.5rem 0;
            margin-top: 4rem;
        }
        .site-footer .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem 1.5rem;
            justify-content: center;
            margin-bottom: 1.5rem;
        }
        .site-footer .footer-links a {
            color: #CBD5E0;
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }
        .site-footer .footer-links a:hover {
            color: #00E5FF;
        }
        .site-footer .footer-bottom {
            text-align: center;
            font-size: 0.8rem;
            color: #718096;
        }
        .site-footer .footer-bottom p {
            margin: 0 0 0.3rem;
        }

        /* 标签云 */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .tag-cloud .tag-item {
            padding: 0.4rem 0.85rem;
            border-radius: 9999px;
            font-size: 0.8rem;
            font-weight: 500;
            background: #EDF2F7;
            color: #4A5568;
            cursor: pointer;
            transition: all var(--transition-fast);
            border: 1px solid transparent;
            text-decoration: none;
        }
        .tag-cloud .tag-item:hover {
            background: #E6F7FA;
            color: #0B1A2E;
            border-color: #00E5FF;
        }

        /* 角标动画 */
        .badge-live {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.2rem 0.6rem;
            border-radius: 4px;
            font-size: 0.7rem;
            font-weight: 700;
            background: #FF3366;
            color: #fff;
            letter-spacing: 0.04em;
        }
        .badge-live .pulse-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: #fff;
            animation: pulseLive 1.5s ease-in-out infinite;
        }
        @keyframes pulseLive {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }

        /* 响应式补充 */
        @media (max-width: 520px) {
            .hero-topic .hero-text h1 {
                font-size: 1.5rem;
            }
            .section-title {
                font-size: 1.2rem;
            }
            .cta-strip h3 {
                font-size: 1.2rem;
            }
            .report-entry .report-text h3 {
                font-size: 1.2rem;
            }
        }

        /* 无障碍 */
        a:focus-visible,
        button:focus-visible,
        summary:focus-visible {
            outline: 2px solid #00E5FF;
            outline-offset: 2px;
            border-radius: 4px;
        }

/* roulang page: category3 */
:root {
            --deep-navy: #0B1A2E;
            --deep-navy-light: #1A2D47;
            --neon-cyan: #00E5FF;
            --accent-pink: #FF3366;
            --bg-light: #F5F7FA;
            --text-body: #2D3748;
            --text-muted: #718096;
            --border-light: #E2E8F0;
            --card-white: #FFFFFF;
            --radius-card: 6px;
            --radius-card-lg: 12px;
            --radius-card-xl: 16px;
            --radius-btn: 8px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 6px 20px rgba(0, 0, 0, 0.1);
            --shadow-nav: 0 2px 16px rgba(0, 0, 0, 0.08);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Arial', sans-serif;
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-body);
            background-color: var(--bg-light);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
        }

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

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

        button,
        input {
            font-family: inherit;
        }

        .container-site {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 2rem;
            padding-right: 2rem;
        }

        @media (max-width: 768px) {
            .container-site {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }

        /* 导航面板 - 卡片化 */
        .nav-panel {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: var(--shadow-nav);
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition-smooth);
        }

        .nav-panel-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.5rem 0;
            gap: 1rem;
            flex-wrap: nowrap;
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-shrink: 0;
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--deep-navy);
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        .nav-brand:hover {
            color: var(--neon-cyan);
        }
        .nav-brand-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--deep-navy) 0%, var(--deep-navy-light) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--neon-cyan);
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-categories {
            display: flex;
            align-items: center;
            gap: 0.35rem;
            flex-shrink: 0;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 0.25rem 0;
        }
        .nav-categories::-webkit-scrollbar {
            display: none;
        }

        .nav-cat-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 0.2rem;
            padding: 0.45rem 0.6rem;
            border-radius: var(--radius-card);
            background: transparent;
            font-size: 0.7rem;
            font-weight: 500;
            color: var(--text-muted);
            white-space: nowrap;
            cursor: pointer;
            transition: all var(--transition-fast);
            min-width: 56px;
            text-align: center;
            border: 1px solid transparent;
        }
        .nav-cat-item:hover {
            background: rgba(0, 229, 255, 0.06);
            color: var(--deep-navy);
            border-color: rgba(0, 229, 255, 0.2);
        }
        .nav-cat-item.active {
            background: rgba(0, 229, 255, 0.12);
            color: var(--deep-navy);
            font-weight: 600;
            border-color: rgba(0, 229, 255, 0.45);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.1);
        }
        .nav-cat-item .cat-icon {
            font-size: 1.15rem;
            line-height: 1;
        }

        .nav-cta-btn {
            flex-shrink: 0;
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.55rem 1.3rem;
            border-radius: var(--radius-pill, 9999px);
            background: var(--accent-pink);
            color: #fff;
            font-weight: 600;
            font-size: 0.85rem;
            white-space: nowrap;
            transition: all var(--transition-smooth);
            border: none;
            cursor: pointer;
            box-shadow: 0 2px 12px rgba(255, 51, 102, 0.3);
        }
        .nav-cta-btn:hover {
            background: #e82d5a;
            box-shadow: 0 4px 18px rgba(255, 51, 102, 0.45);
            transform: translateY(-1px);
        }
        .nav-cta-btn:active {
            transform: scale(0.96);
        }

        .nav-hamburger {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0.5rem;
            font-size: 1.5rem;
            color: var(--deep-navy);
            flex-shrink: 0;
        }

        @media (max-width: 1024px) {
            .nav-categories {
                gap: 0.2rem;
            }
            .nav-cat-item {
                padding: 0.35rem 0.45rem;
                font-size: 0.65rem;
                min-width: 48px;
            }
            .nav-cat-item .cat-icon {
                font-size: 1rem;
            }
            .nav-brand {
                font-size: 1rem;
            }
            .nav-cta-btn {
                padding: 0.45rem 1rem;
                font-size: 0.78rem;
            }
        }

        @media (max-width: 768px) {
            .nav-hamburger {
                display: block;
            }
            .nav-categories {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                flex-direction: column;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(14px);
                -webkit-backdrop-filter: blur(14px);
                border-bottom: 1px solid var(--border-light);
                box-shadow: var(--shadow-nav);
                padding: 0.75rem 1rem;
                gap: 0.4rem;
                z-index: 99;
                border-radius: 0 0 12px 12px;
            }
            .nav-categories.open {
                display: flex;
            }
            .nav-cat-item {
                flex-direction: row;
                justify-content: flex-start;
                gap: 0.6rem;
                padding: 0.6rem 0.8rem;
                font-size: 0.85rem;
                min-width: auto;
                border-radius: var(--radius-card);
                width: 100%;
            }
            .nav-cat-item .cat-icon {
                font-size: 1.2rem;
            }
            .nav-cta-btn {
                font-size: 0.75rem;
                padding: 0.4rem 0.9rem;
            }
        }

        @media (max-width: 520px) {
            .nav-brand {
                font-size: 0.9rem;
            }
            .nav-brand-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
                border-radius: 6px;
            }
            .nav-cta-btn {
                padding: 0.35rem 0.7rem;
                font-size: 0.7rem;
            }
            .container-site {
                padding-left: 0.75rem;
                padding-right: 0.75rem;
            }
        }

        /* 板块标题 */
        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--deep-navy);
            margin-bottom: 0.25rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            position: relative;
            padding-left: 0.9rem;
        }
        .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0.15rem;
            bottom: 0.15rem;
            width: 4px;
            border-radius: 2px;
            background: var(--neon-cyan);
        }
        .section-subtitle {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-bottom: 1.5rem;
            padding-left: 0.9rem;
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 1.35rem;
                padding-left: 0.65rem;
            }
            .section-title::before {
                width: 3px;
            }
            .section-subtitle {
                font-size: 0.85rem;
                padding-left: 0.65rem;
            }
        }

        /* 角标 */
        .badge-live {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            background: var(--accent-pink);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 0.2rem 0.55rem;
            border-radius: 9999px;
            letter-spacing: 0.04em;
            animation: pulse-badge 2s infinite;
        }
        .badge-live::before {
            content: '';
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: #fff;
            animation: pulse-dot 1.2s infinite;
        }
        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 51, 102, 0.5);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(255, 51, 102, 0);
            }
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.35;
            }
        }

        .badge-hot {
            display: inline-block;
            background: #FF6B35;
            color: #fff;
            font-size: 0.68rem;
            font-weight: 700;
            padding: 0.15rem 0.5rem;
            border-radius: 4px;
            letter-spacing: 0.03em;
        }
        .badge-new {
            display: inline-block;
            background: var(--neon-cyan);
            color: var(--deep-navy);
            font-size: 0.68rem;
            font-weight: 700;
            padding: 0.15rem 0.5rem;
            border-radius: 4px;
            letter-spacing: 0.03em;
        }
        .badge-recommend {
            display: inline-block;
            background: #8B5CF6;
            color: #fff;
            font-size: 0.68rem;
            font-weight: 700;
            padding: 0.15rem 0.5rem;
            border-radius: 4px;
            letter-spacing: 0.03em;
        }

        /* 资讯卡片hover */
        .news-card-hover {
            transition: all var(--transition-smooth);
            cursor: pointer;
        }
        .news-card-hover:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        /* 标签云 */
        .tag-pill {
            display: inline-block;
            padding: 0.4rem 0.9rem;
            border-radius: 9999px;
            font-size: 0.82rem;
            font-weight: 500;
            background: var(--card-white);
            border: 1px solid var(--border-light);
            color: var(--text-body);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .tag-pill:hover {
            background: rgba(0, 229, 255, 0.08);
            border-color: var(--neon-cyan);
            color: var(--deep-navy);
        }
        .tag-pill.active-tag {
            background: rgba(0, 229, 255, 0.15);
            border-color: var(--neon-cyan);
            color: var(--deep-navy);
            font-weight: 600;
        }

        /* FAQ手风琴 */
        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card-lg);
            background: var(--card-white);
            margin-bottom: 0.6rem;
            overflow: hidden;
            transition: all var(--transition-smooth);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 1rem 1.3rem;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--deep-navy);
            background: transparent;
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 0.5rem;
            transition: background var(--transition-fast);
        }
        .faq-question:hover {
            background: rgba(0, 229, 255, 0.03);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 1.3rem;
            color: var(--text-body);
            font-size: 0.9rem;
            line-height: 1.75;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 1.3rem 1.1rem;
        }
        .faq-item.open .faq-question {
            color: var(--neon-cyan);
        }
        .faq-arrow {
            transition: transform 0.3s ease;
            font-size: 0.8rem;
            flex-shrink: 0;
            color: var(--text-muted);
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--neon-cyan);
        }

        /* CTA区域 */
        .cta-strip {
            background: linear-gradient(135deg, var(--accent-pink) 0%, #e02850 100%);
            border-radius: var(--radius-card-xl);
            padding: 2.5rem 2rem;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-strip::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            pointer-events: none;
        }
        .cta-input {
            padding: 0.7rem 1.2rem;
            border-radius: var(--radius-btn);
            border: 2px solid transparent;
            font-size: 0.95rem;
            outline: none;
            transition: all var(--transition-fast);
            width: 280px;
            max-width: 100%;
            color: var(--text-body);
        }
        .cta-input:focus {
            border-color: var(--neon-cyan);
            box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.2);
        }
        .cta-submit-btn {
            padding: 0.7rem 1.8rem;
            border-radius: var(--radius-btn);
            background: var(--deep-navy);
            color: #fff;
            font-weight: 700;
            border: none;
            cursor: pointer;
            transition: all var(--transition-smooth);
            white-space: nowrap;
        }
        .cta-submit-btn:hover {
            background: #0d2038;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
        }
        .cta-submit-btn:active {
            transform: scale(0.96);
        }

        /* 时间线 */
        .timeline-item {
            position: relative;
            padding-left: 2rem;
            border-left: 2px solid var(--border-light);
            margin-left: 0.5rem;
            padding-bottom: 1.5rem;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -6px;
            top: 0.4rem;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--neon-cyan);
            border: 2px solid #fff;
            box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.2);
        }
        .timeline-item:last-child {
            border-left-color: transparent;
            padding-bottom: 0;
        }

        /* 页脚 */
        .site-footer {
            background: var(--deep-navy);
            color: #cbd5e0;
            padding: 3rem 2rem 1.5rem;
            margin-top: 4rem;
            font-size: 0.85rem;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem 1.5rem;
            justify-content: center;
            margin-bottom: 1.5rem;
        }
        .footer-links a {
            color: #cbd5e0;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--neon-cyan);
        }
        .footer-bottom {
            text-align: center;
            color: #8899aa;
            font-size: 0.78rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 1.2rem;
        }

        @media (max-width: 520px) {
            .site-footer {
                padding: 2rem 1rem 1rem;
            }
            .footer-links {
                gap: 0.6rem 1rem;
                font-size: 0.75rem;
            }
        }

        /* 焦点可见轮廓 */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--neon-cyan);
            outline-offset: 2px;
        }

        /* 编辑精选卡片遮罩 */
        .editor-pick-card {
            position: relative;
            border-radius: var(--radius-card-xl);
            overflow: hidden;
            cursor: pointer;
            transition: all var(--transition-smooth);
        }
        .editor-pick-card:hover .editor-pick-overlay {
            background: rgba(11, 26, 46, 0.75);
        }
        .editor-pick-card:hover .editor-pick-title {
            transform: translateY(-3px);
        }
        .editor-pick-overlay {
            position: absolute;
            inset: 0;
            background: rgba(11, 26, 46, 0.55);
            transition: background var(--transition-smooth);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 1.5rem;
        }
        .editor-pick-title {
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
            transition: transform var(--transition-smooth);
        }
        .editor-pick-excerpt {
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.82rem;
            margin-top: 0.3rem;
        }

/* roulang page: category5 */
:root {
            --deep: #0B1A2E;
            --deep-light: #1A2D47;
            --neon: #00E5FF;
            --accent: #FF3366;
            --surface: #F5F7FA;
            --white: #FFFFFF;
            --text-main: #2D3748;
            --text-muted: #718096;
            --border-subtle: #E2E8F0;
            --radius-card: 8px;
            --radius-card-lg: 12px;
            --radius-card-sm: 6px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.10);
            --shadow-panel: 0 4px 16px rgba(0, 0, 0, 0.06);
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-stack);
            background-color: var(--surface);
            color: var(--text-main);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--neon);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
            outline: none;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        .container-site {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        /* 导航面板 - 固定顶部 */
        .nav-panel {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
            border-bottom: 1px solid var(--border-subtle);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.75rem 0;
            gap: 1rem;
            flex-wrap: nowrap;
        }
        .nav-brand {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-shrink: 0;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--deep);
            white-space: nowrap;
        }
        .nav-brand .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--deep), var(--deep-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--neon);
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        .nav-categories {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            flex-shrink: 0;
        }
        .nav-categories::-webkit-scrollbar {
            display: none;
        }
        .nav-cat-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 0.2rem;
            padding: 0.45rem 0.7rem;
            border-radius: var(--radius-card);
            background: transparent;
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--text-muted);
            transition: all 0.2s ease;
            white-space: nowrap;
            min-width: 56px;
            border: 1.5px solid transparent;
            cursor: pointer;
            text-align: center;
        }
        .nav-cat-item:hover {
            background: rgba(0, 229, 255, 0.06);
            color: var(--deep);
            border-color: rgba(0, 229, 255, 0.25);
        }
        .nav-cat-item.active {
            background: rgba(0, 229, 255, 0.12);
            color: var(--deep);
            border-color: var(--neon);
            font-weight: 600;
        }
        .nav-cat-item .cat-icon {
            font-size: 1.25rem;
            line-height: 1;
        }
        .nav-cta-btn {
            flex-shrink: 0;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            padding: 0.6rem 1.4rem;
            border-radius: 50px;
            font-size: 0.9rem;
            transition: all 0.25s ease;
            white-space: nowrap;
            box-shadow: 0 4px 14px rgba(255, 51, 102, 0.35);
        }
        .nav-cta-btn:hover {
            background: #e82d5a;
            box-shadow: 0 6px 20px rgba(255, 51, 102, 0.5);
            transform: translateY(-1px);
            color: #fff;
        }
        .nav-hamburger {
            display: none;
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            background: var(--deep);
            color: #fff;
            border: none;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-hamburger:hover {
            background: var(--deep-light);
        }

        /* Hero */
        .hero-team {
            background: linear-gradient(160deg, #0B1A2E 0%, #0f2440 35%, #1A2D47 100%);
            position: relative;
            overflow: hidden;
            padding: 3rem 0 2.5rem;
        }
        .hero-team::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                radial-gradient(ellipse at 20% 30%, rgba(0, 229, 255, 0.07) 0%, transparent 60%),
                radial-gradient(ellipse at 75% 60%, rgba(255, 51, 102, 0.05) 0%, transparent 55%);
            pointer-events: none;
        }
        .hero-team::after {
            content: '';
            position: absolute;
            inset: 0;
            background-image: repeating-linear-gradient(0deg,
                    transparent,
                    transparent 2px,
                    rgba(255, 255, 255, 0.015) 2px,
                    rgba(255, 255, 255, 0.015) 4px),
                repeating-linear-gradient(90deg,
                    transparent,
                    transparent 2px,
                    rgba(255, 255, 255, 0.015) 2px,
                    rgba(255, 255, 255, 0.015) 4px);
            pointer-events: none;
            opacity: 0.5;
        }
        .hero-team .container-site {
            position: relative;
            z-index: 2;
        }

        /* 战队卡片网格 */
        .team-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1rem;
        }
        .team-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-card);
            padding: 1rem;
            transition: all 0.3s ease;
            cursor: pointer;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
            backdrop-filter: blur(4px);
        }
        .team-card:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(0, 229, 255, 0.4);
            transform: translateY(-3px);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.25);
        }
        .team-card .team-logo-wrap {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            overflow: hidden;
            border: 2px solid rgba(255, 255, 255, 0.25);
            flex-shrink: 0;
            background: rgba(255, 255, 255, 0.08);
        }
        .team-card .team-logo-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .team-card .team-rank-badge {
            position: absolute;
            top: -4px;
            right: -4px;
            background: var(--accent);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 2px 6px rgba(255, 51, 102, 0.5);
        }

        /* 精选战队详情 */
        .featured-team-card {
            background: #fff;
            border-radius: var(--radius-card-lg);
            box-shadow: var(--shadow-panel);
            overflow: hidden;
            transition: all 0.3s ease;
            border: 1px solid var(--border-subtle);
        }
        .featured-team-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        /* 选手卡片 */
        .player-card {
            background: #fff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 1rem;
            border: 1px solid var(--border-subtle);
            transition: all 0.3s ease;
            text-align: center;
        }
        .player-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: rgba(0, 229, 255, 0.35);
        }
        .player-avatar {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            overflow: hidden;
            margin: 0 auto 0.6rem;
            border: 3px solid var(--border-subtle);
            background: var(--surface);
        }
        .player-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* 战绩行 */
        .match-row {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 0.85rem 1rem;
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-subtle);
            transition: all 0.25s ease;
            flex-wrap: wrap;
        }
        .match-row:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(0, 229, 255, 0.3);
        }
        .match-score-badge {
            font-weight: 700;
            font-size: 1.1rem;
            padding: 0.35rem 0.8rem;
            border-radius: 6px;
            min-width: 48px;
            text-align: center;
        }
        .match-score-win {
            background: #e6ffed;
            color: #1a7f3f;
        }
        .match-score-lose {
            background: #ffeaea;
            color: #c0392b;
        }

        /* FAQ */
        .faq-item {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-subtle);
            margin-bottom: 0.6rem;
            overflow: hidden;
            transition: all 0.25s ease;
        }
        .faq-item summary {
            padding: 1rem 1.25rem;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--deep);
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 0.5rem;
            user-select: none;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '+';
            font-size: 1.3rem;
            font-weight: 400;
            color: var(--neon);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item[open] summary::after {
            content: '−';
            transform: rotate(180deg);
        }
        .faq-item[open] {
            border-color: rgba(0, 229, 255, 0.35);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
        }
        .faq-answer {
            padding: 0 1.25rem 1rem;
            color: var(--text-muted);
            line-height: 1.8;
        }

        /* CTA订阅条 */
        .cta-strip {
            background: linear-gradient(135deg, var(--accent), #e62d56);
            border-radius: var(--radius-card-lg);
            padding: 2rem 2.5rem;
            color: #fff;
            text-align: center;
            box-shadow: 0 8px 28px rgba(255, 51, 102, 0.3);
        }
        .cta-input {
            background: rgba(255, 255, 255, 0.2);
            border: 2px solid rgba(255, 255, 255, 0.4);
            color: #fff;
            padding: 0.7rem 1.2rem;
            border-radius: 50px;
            font-size: 1rem;
            width: 100%;
            max-width: 320px;
            transition: all 0.3s;
        }
        .cta-input::placeholder {
            color: rgba(255, 255, 255, 0.7);
        }
        .cta-input:focus {
            background: rgba(255, 255, 255, 0.3);
            border-color: #fff;
            outline: none;
            box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.15);
        }

        /* 页脚 */
        .site-footer {
            background: var(--deep);
            color: rgba(255, 255, 255, 0.7);
            padding: 2.5rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem 1.5rem;
            justify-content: center;
            margin-bottom: 1.5rem;
            font-size: 0.9rem;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            transition: color 0.2s;
        }
        .footer-links a:hover {
            color: var(--neon);
        }
        .footer-bottom {
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 1.2rem;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .team-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (max-width: 768px) {
            .container-site {
                padding: 0 1rem;
            }
            .nav-categories {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                flex-direction: column;
                padding: 1rem;
                gap: 0.5rem;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
                border-radius: 0 0 12px 12px;
                z-index: 99;
            }
            .nav-categories.open {
                display: flex;
            }
            .nav-cat-item {
                flex-direction: row;
                gap: 0.6rem;
                padding: 0.7rem 1rem;
                border-radius: 8px;
                font-size: 0.9rem;
                justify-content: flex-start;
                width: 100%;
            }
            .nav-hamburger {
                display: flex;
            }
            .nav-cta-btn {
                font-size: 0.8rem;
                padding: 0.5rem 1rem;
            }
            .team-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 0.75rem;
            }
            .hero-team {
                padding: 2rem 0 1.5rem;
            }
            .cta-strip {
                padding: 1.5rem;
            }
        }
        @media (max-width: 520px) {
            .team-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.6rem;
            }
            .team-card {
                padding: 0.7rem;
                gap: 0.3rem;
            }
            .team-card .team-logo-wrap {
                width: 42px;
                height: 42px;
            }
            .match-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.4rem;
            }
            .nav-brand {
                font-size: 1.05rem;
            }
            .nav-brand .brand-icon {
                width: 30px;
                height: 30px;
                font-size: 1rem;
            }
        }