/* roulang page: index */
:root {
            --primary: #1a3a5c;
            --primary-light: #2a5a8c;
            --accent: #d4a84b;
            --accent-light: #e6be6a;
            --surface: #f7f9fc;
            --surface-dark: #0f1a2b;
            --text: #1a1a2e;
            --text-light: #6b7a8f;
            --border: #e2e8f0;
            --radius: 12px;
            --radius-sm: 8px;
            --shadow: 0 4px 24px rgba(26, 58, 92, 0.08);
            --shadow-hover: 0 12px 40px rgba(26, 58, 92, 0.16);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            color: var(--text);
            background: var(--surface);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }

        /* Dock导航 */
        .nav-dock {
            position: fixed;
            top: 20px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: 90%;
            max-width: 1200px;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-radius: 60px;
            padding: 8px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            box-shadow: 0 8px 32px rgba(26, 58, 92, 0.10);
            border: 1px solid rgba(255, 255, 255, 0.5);
            transition: var(--transition);
        }
        .nav-dock.scrolled {
            background: rgba(255, 255, 255, 0.98);
            box-shadow: 0 8px 40px rgba(26, 58, 92, 0.14);
        }
        .nav-logo {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .nav-logo i {
            color: var(--accent);
            font-size: 1.5rem;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
        }
        .nav-links a {
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-light);
            transition: var(--transition);
            position: relative;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
            background: rgba(26, 58, 92, 0.06);
        }
        .nav-links a.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-cta {
            background: var(--primary);
            color: #fff !important;
            padding: 8px 22px !important;
            border-radius: 30px !important;
            font-weight: 600 !important;
        }
        .nav-cta:hover {
            background: var(--primary-light) !important;
            transform: translateY(-1px);
        }
        .nav-toggle {
            display: none;
            background: none;
            font-size: 1.5rem;
            color: var(--primary);
            cursor: pointer;
            padding: 4px 8px;
        }

        /* 移动端菜单 */
        .mobile-menu {
            display: none;
            position: fixed;
            top: 80px;
            left: 50%;
            transform: translateX(-50%);
            width: 90%;
            max-width: 400px;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(20px);
            border-radius: 24px;
            padding: 20px 24px;
            box-shadow: 0 20px 60px rgba(26, 58, 92, 0.20);
            border: 1px solid rgba(255, 255, 255, 0.5);
            z-index: 999;
            flex-direction: column;
            gap: 6px;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            padding: 12px 18px;
            border-radius: 12px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-light);
            transition: var(--transition);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--primary);
            background: rgba(26, 58, 92, 0.06);
        }
        .mobile-menu .nav-cta {
            text-align: center;
            margin-top: 8px;
        }
        .overlay {
            display: none;
            position: fixed;
            inset: 0;
            z-index: 998;
            background: rgba(0, 0, 0, 0.3);
            backdrop-filter: blur(4px);
        }
        .overlay.open {
            display: block;
        }

        /* Hero */
        .hero-section {
            min-height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            background: linear-gradient(135deg, #0f1a2b 0%, #1a3a5c 50%, #0f1a2b 100%);
            overflow: hidden;
            padding: 120px 0 80px;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
            mix-blend-mode: overlay;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(212, 168, 75, 0.10) 0%, transparent 60%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 820px;
            margin: 0 auto;
            text-align: center;
            padding: 0 24px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(212, 168, 75, 0.15);
            color: var(--accent-light);
            padding: 6px 20px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 500;
            border: 1px solid rgba(212, 168, 75, 0.25);
            margin-bottom: 28px;
            backdrop-filter: blur(4px);
        }
        .hero-title {
            font-size: clamp(2.4rem, 6vw, 4.2rem);
            font-weight: 800;
            color: #fff;
            line-height: 1.15;
            letter-spacing: -0.02em;
            margin-bottom: 24px;
        }
        .hero-title span {
            color: var(--accent);
        }
        .hero-desc {
            font-size: clamp(1rem, 2vw, 1.25rem);
            color: rgba(255, 255, 255, 0.75);
            max-width: 640px;
            margin: 0 auto 36px;
            line-height: 1.7;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }
        .btn-primary {
            background: var(--accent);
            color: #0f1a2b;
            padding: 14px 36px;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            box-shadow: 0 4px 20px rgba(212, 168, 75, 0.3);
        }
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 32px rgba(212, 168, 75, 0.45);
            background: #e6be6a;
        }
        .btn-outline-light {
            background: transparent;
            color: #fff;
            padding: 14px 36px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid rgba(255, 255, 255, 0.3);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn-outline-light:hover {
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-3px);
        }
        .hero-stats {
            display: flex;
            justify-content: center;
            gap: 40px;
            margin-top: 48px;
            flex-wrap: wrap;
        }
        .hero-stat-item {
            text-align: center;
            color: #fff;
        }
        .hero-stat-item .num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent);
        }
        .hero-stat-item .label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 4px;
        }

        /* 通用板块 */
        .section {
            padding: 80px 0;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section-title {
            font-size: clamp(1.6rem, 3.5vw, 2.4rem);
            font-weight: 700;
            color: var(--primary);
            text-align: center;
            margin-bottom: 12px;
        }
        .section-sub {
            text-align: center;
            color: var(--text-light);
            font-size: 1.05rem;
            max-width: 640px;
            margin: 0 auto 48px;
            line-height: 1.7;
        }
        .section-title-left {
            text-align: left;
        }
        .section-sub-left {
            text-align: left;
            margin-left: 0;
        }

        /* 卡片网格 */
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }
        .card {
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            overflow: hidden;
            transition: var(--transition);
            border: 1px solid var(--border);
        }
        .card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .card-img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
            transition: var(--transition);
        }
        .card:hover .card-img {
            transform: scale(1.03);
        }
        .card-body {
            padding: 22px 24px 26px;
        }
        .card-tag {
            display: inline-block;
            background: rgba(212, 168, 75, 0.12);
            color: var(--accent);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 2px 14px;
            border-radius: 20px;
            margin-bottom: 10px;
        }
        .card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-desc {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 14px;
            font-size: 0.8rem;
            color: var(--text-light);
            padding-top: 12px;
            border-top: 1px solid var(--border);
        }

        /* 分类入口 */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .category-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 32px 20px;
            text-align: center;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: var(--transition);
            cursor: pointer;
        }
        .category-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
        }
        .category-card .icon {
            font-size: 2.4rem;
            color: var(--accent);
            margin-bottom: 16px;
            display: block;
        }
        .category-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .category-card p {
            font-size: 0.85rem;
            color: var(--text-light);
            line-height: 1.5;
        }

        /* 特色板块 */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .feature-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 36px 28px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent), var(--primary));
            opacity: 0;
            transition: var(--transition);
        }
        .feature-card:hover::before {
            opacity: 1;
        }
        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .feature-card .icon {
            font-size: 2rem;
            color: var(--accent);
            margin-bottom: 18px;
            display: block;
        }
        .feature-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .feature-card p {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.7;
        }

        /* 数据/流程区 */
        .data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .data-item {
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius);
            padding: 32px 20px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.10);
            backdrop-filter: blur(8px);
            transition: var(--transition);
        }
        .data-item:hover {
            background: rgba(255, 255, 255, 0.10);
            transform: translateY(-4px);
        }
        .data-item .num {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--accent);
            display: block;
            line-height: 1.2;
        }
        .data-item .label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 8px;
        }

        /* 资讯列表 */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-item {
            display: flex;
            align-items: center;
            gap: 20px;
            background: #fff;
            border-radius: var(--radius-sm);
            padding: 18px 22px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .news-item:hover {
            transform: translateX(6px);
            box-shadow: var(--shadow-hover);
        }
        .news-item .date {
            flex-shrink: 0;
            font-size: 0.8rem;
            color: var(--text-light);
            min-width: 70px;
        }
        .news-item .cat {
            flex-shrink: 0;
            background: rgba(212, 168, 75, 0.10);
            color: var(--accent);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 2px 14px;
            border-radius: 20px;
        }
        .news-item .title {
            flex: 1;
            font-weight: 600;
            color: var(--primary);
            font-size: 0.95rem;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-item .title:hover {
            color: var(--accent);
        }

        /* FAQ */
        .faq-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            max-width: 1000px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-sm);
            padding: 24px 26px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-hover);
        }
        .faq-item h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .faq-item h4::before {
            content: 'Q';
            width: 28px;
            height: 28px;
            background: var(--accent);
            color: #fff;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .faq-item p {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.7;
            padding-left: 38px;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--primary), #0f1a2b);
            padding: 80px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.08;
            mix-blend-mode: overlay;
        }
        .cta-content {
            position: relative;
            z-index: 2;
        }
        .cta-title {
            font-size: clamp(1.5rem, 3vw, 2.2rem);
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .cta-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.7);
            max-width: 560px;
            margin: 0 auto 32px;
        }

        /* 页脚 */
        .footer {
            background: #0f1a2b;
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .logo {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-brand .logo i {
            color: var(--accent);
        }
        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.7;
            max-width: 300px;
        }
        .footer h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .footer a {
            display: block;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.6);
            padding: 4px 0;
            transition: var(--transition);
        }
        .footer a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.85rem;
        }
        .footer-bottom a {
            display: inline;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .faq-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-dock {
                padding: 6px 18px;
                top: 12px;
                border-radius: 40px;
            }
            .nav-links {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .hero-section {
                padding: 100px 0 60px;
                min-height: auto;
            }
            .hero-stats {
                gap: 24px;
            }
            .hero-stat-item .num {
                font-size: 1.6rem;
            }
            .section {
                padding: 56px 0;
            }
            .grid-3 {
                grid-template-columns: 1fr;
            }
            .grid-2 {
                grid-template-columns: 1fr;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .news-item {
                flex-wrap: wrap;
                gap: 8px;
            }
            .news-item .date {
                min-width: auto;
            }
            .faq-item p {
                padding-left: 0;
            }
        }
        @media (max-width: 520px) {
            .nav-dock {
                width: 94%;
                padding: 6px 14px;
            }
            .nav-logo {
                font-size: 1.05rem;
            }
            .nav-logo i {
                font-size: 1.2rem;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            .btn-primary,
            .btn-outline-light {
                width: 100%;
                justify-content: center;
            }
            .category-grid {
                grid-template-columns: 1fr;
            }
            .data-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .data-item {
                padding: 20px 12px;
            }
            .data-item .num {
                font-size: 1.8rem;
            }
            .card-body {
                padding: 16px 18px 20px;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .container {
                padding: 0 16px;
            }
        }

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

        .empty-state {
            text-align: center;
            padding: 40px 20px;
            color: var(--text-light);
            font-size: 0.95rem;
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px dashed var(--border);
        }

/* roulang page: article */
:root {
            --primary: #e63946;
            --primary-dark: #c1121f;
            --primary-light: #ff6b6b;
            --secondary: #1d3557;
            --accent: #f4a261;
            --bg-light: #f8f9fa;
            --bg-dark: #0a0a1a;
            --text-dark: #1a1a2e;
            --text-muted: #6c757d;
            --border-light: #e9ecef;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 8px 32px rgba(0,0,0,0.06);
            --shadow-lg: 0 20px 60px rgba(0,0,0,0.10);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        * { margin:0; padding:0; box-sizing:border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif;
            background: var(--bg-light);
            color: var(--text-dark);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a { color: inherit; text-decoration: none; transition: var(--transition); }
        img { max-width:100%; height:auto; display:block; border-radius: var(--radius-sm); }
        .container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
        @media (max-width: 640px) { .container { padding: 0 16px; } }

        /* ===== Floating Dock Nav ===== */
        .nav-dock {
            position: fixed; top: 20px; left: 50%; transform: translateX(-50%);
            z-index: 1000;
            display: flex; align-items: center; gap: 12px;
            background: rgba(255,255,255,0.85);
            backdrop-filter: blur(18px) saturate(1.4);
            -webkit-backdrop-filter: blur(18px) saturate(1.4);
            border: 1px solid rgba(255,255,255,0.3);
            border-radius: 100px;
            padding: 8px 20px 8px 24px;
            box-shadow: 0 4px 30px rgba(0,0,0,0.06);
            max-width: calc(100% - 32px);
            width: auto;
            transition: var(--transition);
        }
        .nav-logo {
            display: flex; align-items: center; gap: 8px;
            font-weight: 800; font-size: 1.2rem;
            color: var(--secondary);
            white-space: nowrap;
        }
        .nav-logo i { color: var(--primary); font-size: 1.3rem; }
        .nav-links { display: flex; align-items: center; gap: 4px; list-style: none; margin:0; padding:0; }
        .nav-links li a {
            display: block; padding: 8px 16px; border-radius: 40px;
            font-size: 0.9rem; font-weight: 500; color: var(--text-dark);
            transition: var(--transition); white-space: nowrap;
        }
        .nav-links li a:hover { background: rgba(230,57,70,0.08); color: var(--primary); }
        .nav-links li a.active { background: var(--primary); color: #fff; font-weight: 600; box-shadow: 0 4px 12px rgba(230,57,70,0.25); }
        .nav-links li a.nav-cta {
            background: var(--secondary); color: #fff; font-weight: 600;
            box-shadow: 0 4px 12px rgba(29,53,87,0.2);
        }
        .nav-links li a.nav-cta:hover { background: #15263f; transform: translateY(-1px); }
        .nav-toggle { display: none; background: none; border: none; font-size: 1.3rem; color: var(--secondary); cursor: pointer; padding: 6px 10px; border-radius: 40px; transition: var(--transition); }
        .nav-toggle:hover { background: rgba(0,0,0,0.04); }
        @media (max-width: 900px) {
            .nav-links { display: none; flex-direction: column; position: absolute; top: calc(100% + 8px); left: 0; right: 0; background: rgba(255,255,255,0.95); backdrop-filter: blur(18px); border-radius: 24px; padding: 12px; box-shadow: var(--shadow-lg); border: 1px solid var(--border-light); }
            .nav-links.open { display: flex; }
            .nav-links li a { padding: 12px 20px; text-align: center; font-size: 1rem; }
            .nav-toggle { display: block; }
            .nav-dock { padding: 6px 16px 6px 20px; gap: 8px; }
        }
        @media (max-width: 480px) {
            .nav-dock { top: 12px; padding: 6px 12px; border-radius: 60px; gap: 6px; }
            .nav-logo { font-size: 1rem; }
            .nav-logo span { display: none; }
        }

        /* ===== Article Header ===== */
        .article-banner {
            padding-top: 140px; padding-bottom: 60px;
            background: linear-gradient(135deg, var(--secondary) 0%, #16213e 60%, #0f3460 100%);
            position: relative; overflow: hidden;
        }
        .article-banner::before {
            content: ''; position: absolute; inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.08; mix-blend-mode: overlay;
        }
        .article-banner .container { position: relative; z-index: 2; }
        .article-banner .breadcrumb {
            display: flex; align-items: center; gap: 8px; font-size: 0.85rem;
            color: rgba(255,255,255,0.6); margin-bottom: 20px; flex-wrap: wrap;
        }
        .article-banner .breadcrumb a { color: rgba(255,255,255,0.7); }
        .article-banner .breadcrumb a:hover { color: #fff; }
        .article-banner .breadcrumb span { color: rgba(255,255,255,0.9); }
        .article-banner .category-tag {
            display: inline-block; padding: 6px 18px; border-radius: 40px;
            background: rgba(230,57,70,0.85); color: #fff; font-size: 0.8rem; font-weight: 600;
            margin-bottom: 16px; letter-spacing: 0.3px;
        }
        .article-banner h1 {
            font-size: clamp(1.8rem, 5vw, 3rem); font-weight: 800; color: #fff;
            line-height: 1.25; max-width: 860px; margin-bottom: 20px;
        }
        .article-meta {
            display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
            color: rgba(255,255,255,0.7); font-size: 0.9rem;
        }
        .article-meta i { margin-right: 6px; }

        /* ===== Article Content ===== */
        .article-main { padding: 60px 0 80px; }
        .article-layout {
            display: grid; grid-template-columns: 1fr 320px; gap: 48px;
        }
        @media (max-width: 1024px) { .article-layout { grid-template-columns: 1fr; gap: 40px; } }
        .article-body {
            background: #fff; border-radius: var(--radius); padding: 48px;
            box-shadow: var(--shadow); border: 1px solid var(--border-light);
        }
        @media (max-width: 640px) { .article-body { padding: 24px 20px; } }
        .article-body .content {
            font-size: 1.05rem; line-height: 1.85; color: #2d2d3a;
        }
        .article-body .content p { margin-bottom: 1.4em; }
        .article-body .content h2 { font-size: 1.6rem; font-weight: 700; margin: 1.6em 0 0.6em; color: var(--secondary); }
        .article-body .content h3 { font-size: 1.25rem; font-weight: 600; margin: 1.4em 0 0.5em; color: var(--secondary); }
        .article-body .content ul, .article-body .content ol { padding-left: 1.5em; margin-bottom: 1.2em; }
        .article-body .content li { margin-bottom: 0.4em; }
        .article-body .content img { margin: 1.5em 0; border-radius: var(--radius-sm); box-shadow: var(--shadow); }
        .article-body .content blockquote {
            border-left: 4px solid var(--primary); padding: 12px 20px; margin: 1.2em 0;
            background: rgba(230,57,70,0.04); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: #444; font-style: italic;
        }
        .article-body .content a { color: var(--primary); text-decoration: underline; }
        .article-body .content a:hover { color: var(--primary-dark); }
        .article-body .content .cms-empty { padding: 60px 20px; text-align: center; color: var(--text-muted); }

        /* ===== Sidebar ===== */
        .article-sidebar { display: flex; flex-direction: column; gap: 32px; }
        .sidebar-card {
            background: #fff; border-radius: var(--radius); padding: 28px 24px;
            box-shadow: var(--shadow); border: 1px solid var(--border-light);
        }
        .sidebar-card h3 {
            font-size: 1.1rem; font-weight: 700; color: var(--secondary);
            margin-bottom: 16px; padding-bottom: 12px;
            border-bottom: 2px solid var(--primary);
            display: flex; align-items: center; gap: 8px;
        }
        .sidebar-card h3 i { color: var(--primary); }
        .sidebar-list { list-style: none; padding: 0; margin: 0; }
        .sidebar-list li { padding: 10px 0; border-bottom: 1px solid var(--border-light); }
        .sidebar-list li:last-child { border-bottom: none; }
        .sidebar-list li a { display: flex; gap: 12px; align-items: flex-start; color: var(--text-dark); }
        .sidebar-list li a:hover { color: var(--primary); }
        .sidebar-list li a img { width: 64px; height: 48px; border-radius: 6px; object-fit: cover; flex-shrink: 0; background: #eee; }
        .sidebar-list li a .s-title { font-size: 0.9rem; font-weight: 600; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .sidebar-list li a .s-date { font-size: 0.75rem; color: var(--text-muted); margin-top: 4px; display: block; }
        .sidebar-tags { display: flex; flex-wrap: wrap; gap: 8px; }
        .sidebar-tags a {
            display: inline-block; padding: 6px 16px; border-radius: 40px;
            background: var(--bg-light); color: var(--text-dark); font-size: 0.8rem; font-weight: 500;
            border: 1px solid var(--border-light); transition: var(--transition);
        }
        .sidebar-tags a:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

        /* ===== Footer ===== */
        .footer {
            background: var(--bg-dark); color: rgba(255,255,255,0.8); padding: 60px 0 0;
        }
        .footer .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: 40px; }
        @media (max-width: 900px) { .footer .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
        @media (max-width: 520px) { .footer .footer-grid { grid-template-columns: 1fr; gap: 28px; } }
        .footer .footer-brand .logo { font-size: 1.4rem; font-weight: 800; color: #fff; margin-bottom: 12px; }
        .footer .footer-brand .logo i { color: var(--primary); margin-right: 8px; }
        .footer .footer-brand p { font-size: 0.9rem; line-height: 1.7; color: rgba(255,255,255,0.55); max-width: 360px; }
        .footer h4 { font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 16px; }
        .footer a { display: block; padding: 6px 0; font-size: 0.9rem; color: rgba(255,255,255,0.55); transition: var(--transition); }
        .footer a:hover { color: var(--primary-light); padding-left: 4px; }
        .footer .footer-bottom {
            margin-top: 40px; padding: 20px 0; border-top: 1px solid rgba(255,255,255,0.06);
            display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px;
            font-size: 0.8rem; color: rgba(255,255,255,0.35);
        }
        .footer .footer-bottom a { display: inline; padding: 0; color: rgba(255,255,255,0.5); margin: 0 4px; }
        .footer .footer-bottom a:hover { color: #fff; padding: 0; }
        @media (max-width: 520px) { .footer .footer-bottom { flex-direction: column; text-align: center; } }

        /* ===== Shared utilities ===== */
        .section-title { font-size: clamp(1.6rem,3vw,2.2rem); font-weight: 800; color: var(--secondary); margin-bottom: 12px; }
        .section-subtitle { color: var(--text-muted); max-width: 600px; font-size: 1rem; margin-bottom: 40px; }
        .text-center { text-align: center; }
        .mx-auto { margin-left: auto; margin-right: auto; }
        .gap-4 { gap: 16px; }
        .gap-6 { gap: 24px; }
        .flex-wrap { flex-wrap: wrap; }
        .items-center { align-items: center; }
        .justify-center { justify-content: center; }
        .btn-primary {
            display: inline-flex; align-items: center; gap: 8px;
            padding: 12px 32px; border-radius: 40px; font-weight: 600; font-size: 0.95rem;
            background: var(--primary); color: #fff; border: none; cursor: pointer;
            transition: var(--transition); box-shadow: 0 4px 16px rgba(230,57,70,0.2);
        }
        .btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(230,57,70,0.3); }
        .btn-outline {
            display: inline-flex; align-items: center; gap: 8px;
            padding: 12px 32px; border-radius: 40px; font-weight: 600; font-size: 0.95rem;
            background: transparent; color: var(--secondary); border: 2px solid var(--secondary);
            transition: var(--transition); cursor: pointer;
        }
        .btn-outline:hover { background: var(--secondary); color: #fff; transform: translateY(-2px); }
        .not-found {
            text-align: center; padding: 80px 20px; color: var(--text-muted);
        }
        .not-found i { font-size: 3rem; color: var(--primary); margin-bottom: 20px; display: block; }
        .not-found h2 { font-size: 1.6rem; color: var(--secondary); margin-bottom: 12px; }
        .not-found p { margin-bottom: 24px; }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #0f1e3a;
            --primary-light: #1a365d;
            --primary-mid: #2b6cb0;
            --accent: #d69e2e;
            --accent-light: #f6e05e;
            --bg: #f8fafc;
            --bg-card: #ffffff;
            --text: #1a202c;
            --text-light: #4a5568;
            --text-muted: #a0aec0;
            --border: #e2e8f0;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.07);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --radius: 12px;
            --radius-lg: 20px;
            --radius-full: 9999px;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
        }

        /* ===== Reset / Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            outline: none;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text);
        }
        p {
            margin: 0 0 1em 0;
        }
        ul,
        ol {
            margin: 0;
            padding: 0;
            list-style: none;
        }

        /* ===== Container ===== */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ===== Floating Dock Navigation ===== */
        .nav-dock-wrap {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 16px 24px;
            background: transparent;
            pointer-events: none;
            transition: var(--transition);
        }
        .nav-dock-wrap.scrolled {
            padding: 10px 24px;
            background: rgba(15, 30, 58, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
        }
        .nav-dock {
            max-width: 1100px;
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-radius: var(--radius-full);
            padding: 10px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            pointer-events: auto;
            border: 1px solid rgba(255, 255, 255, 0.10);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
            transition: var(--transition);
        }
        .nav-dock-wrap.scrolled .nav-dock {
            background: rgba(255, 255, 255, 0.06);
            border-color: rgba(255, 255, 255, 0.06);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.10);
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
        }
        .nav-logo i {
            color: var(--accent);
            font-size: 1.5rem;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-links li a {
            display: block;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 0.92rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.75);
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-links li a:hover,
        .nav-links li a:focus-visible {
            color: #fff;
            background: rgba(255, 255, 255, 0.10);
        }
        .nav-links li a.active {
            color: #fff;
            background: rgba(214, 158, 46, 0.25);
            box-shadow: inset 0 0 0 1px rgba(214, 158, 46, 0.30);
        }
        .nav-links li a.nav-cta {
            background: var(--accent);
            color: var(--primary);
            font-weight: 600;
            padding: 8px 20px;
            box-shadow: 0 4px 14px rgba(214, 158, 46, 0.35);
        }
        .nav-links li a.nav-cta:hover {
            background: #ecc94b;
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(214, 158, 46, 0.45);
        }
        .nav-toggle {
            display: none;
            color: #fff;
            font-size: 1.5rem;
            padding: 6px 10px;
            border-radius: 8px;
            transition: var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
        }

        /* 移动端导航 */
        @media (max-width: 820px) {
            .nav-links {
                display: none;
                position: absolute;
                top: calc(100% + 10px);
                left: 0;
                right: 0;
                flex-direction: column;
                background: rgba(15, 30, 58, 0.96);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                border-radius: var(--radius);
                padding: 12px 8px;
                border: 1px solid rgba(255, 255, 255, 0.08);
                box-shadow: var(--shadow-lg);
                gap: 4px;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links li a {
                padding: 12px 20px;
                font-size: 1rem;
                text-align: center;
            }
            .nav-toggle {
                display: block;
            }
            .nav-dock {
                padding: 10px 16px;
                position: relative;
            }
            .nav-dock-wrap {
                padding: 12px 16px;
            }
            .nav-dock-wrap.scrolled {
                padding: 8px 16px;
            }
        }
        @media (max-width: 480px) {
            .nav-logo {
                font-size: 1.15rem;
            }
            .nav-logo i {
                font-size: 1.2rem;
            }
            .nav-links li a {
                padding: 10px 14px;
                font-size: 0.9rem;
            }
        }

        /* ===== Hero / Banner ===== */
        .hero-category {
            position: relative;
            min-height: 50vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 140px 24px 80px;
            background: linear-gradient(135deg, #0a1628 0%, #1a2a4a 50%, #0f1e3a 100%);
            overflow: hidden;
        }
        .hero-category::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.25;
            mix-blend-mode: overlay;
            pointer-events: none;
        }
        .hero-category::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(214, 158, 46, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-category .container {
            position: relative;
            z-index: 2;
        }
        .hero-category h1 {
            font-size: clamp(2.4rem, 6vw, 4.2rem);
            font-weight: 800;
            color: #fff;
            letter-spacing: -1px;
            margin-bottom: 16px;
            text-shadow: 0 4px 30px rgba(0, 0, 0, 0.30);
        }
        .hero-category h1 i {
            color: var(--accent);
        }
        .hero-category p {
            font-size: clamp(1rem, 2vw, 1.25rem);
            color: rgba(255, 255, 255, 0.75);
            max-width: 680px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }
        .hero-category .hero-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
        }
        .hero-category .hero-tags span {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-full);
            padding: 6px 18px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.80);
            backdrop-filter: blur(4px);
        }
        .hero-category .hero-tags span i {
            color: var(--accent);
            margin-right: 6px;
        }
        @media (max-width: 640px) {
            .hero-category {
                padding: 110px 16px 50px;
                min-height: 40vh;
            }
            .hero-category h1 {
                font-size: 2rem;
            }
            .hero-category p {
                font-size: 0.95rem;
            }
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: 80px 0;
        }
        .section-alt {
            background: #fff;
        }
        .section-dark {
            background: var(--primary);
            color: #fff;
        }
        .section-title {
            text-align: center;
            margin-bottom: 56px;
        }
        .section-title h2 {
            font-size: clamp(1.8rem, 4vw, 2.6rem);
            font-weight: 800;
            letter-spacing: -0.5px;
            position: relative;
            display: inline-block;
        }
        .section-title h2::after {
            content: '';
            display: block;
            width: 60px;
            height: 4px;
            border-radius: 4px;
            background: var(--accent);
            margin: 12px auto 0;
        }
        .section-title p {
            color: var(--text-light);
            font-size: 1.05rem;
            max-width: 560px;
            margin: 16px auto 0;
        }
        .section-dark .section-title h2 {
            color: #fff;
        }
        .section-dark .section-title p {
            color: rgba(255, 255, 255, 0.65);
        }
        @media (max-width: 640px) {
            .section {
                padding: 50px 0;
            }
            .section-title {
                margin-bottom: 36px;
            }
            .section-title h2 {
                font-size: 1.6rem;
            }
        }

        /* ===== 卡片网格 ===== */
        .grid-cards {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
        }
        .card {
            background: var(--bg-card);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow);
            border-color: rgba(214, 158, 46, 0.20);
        }
        .card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            display: block;
            background: #eef2f7;
        }
        .card-body {
            padding: 20px 22px 24px;
        }
        .card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .card-body p {
            color: var(--text-light);
            font-size: 0.92rem;
            margin-bottom: 12px;
            line-height: 1.6;
        }
        .card-body .card-tag {
            display: inline-block;
            background: rgba(214, 158, 46, 0.10);
            color: var(--accent);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 2px 12px;
            border-radius: var(--radius-full);
            border: 1px solid rgba(214, 158, 46, 0.15);
        }
        .card-body .card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-top: 12px;
            border-top: 1px solid var(--border);
            padding-top: 12px;
        }
        .card-body .card-meta i {
            margin-right: 4px;
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            line-height: 1.2;
        }
        .btn-primary {
            background: var(--accent);
            color: var(--primary);
            box-shadow: 0 4px 14px rgba(214, 158, 46, 0.30);
        }
        .btn-primary:hover {
            background: #ecc94b;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(214, 158, 46, 0.40);
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.30);
        }
        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(214, 158, 46, 0.06);
            transform: translateY(-2px);
        }
        .btn-white {
            background: #fff;
            color: var(--primary);
        }
        .btn-white:hover {
            background: #f7fafc;
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }

        /* ===== 标签 / 徽章 ===== */
        .badge {
            display: inline-block;
            padding: 4px 14px;
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            text-transform: uppercase;
        }
        .badge-accent {
            background: rgba(214, 158, 46, 0.12);
            color: var(--accent);
            border: 1px solid rgba(214, 158, 46, 0.15);
        }
        .badge-white {
            background: rgba(255, 255, 255, 0.10);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.12);
        }

        /* ===== 统计数据 ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 24px;
            text-align: center;
        }
        .stat-item {
            padding: 28px 16px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius);
            border: 1px solid rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(4px);
        }
        .stat-item .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.1;
        }
        .stat-item .stat-label {
            font-size: 0.92rem;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 6px;
        }

        /* ===== 流程步骤 ===== */
        .steps {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 32px;
            counter-reset: step;
        }
        .step-item {
            text-align: center;
            position: relative;
            counter-increment: step;
        }
        .step-item::before {
            content: counter(step);
            display: flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--accent);
            color: var(--primary);
            font-weight: 800;
            font-size: 1.3rem;
            margin: 0 auto 16px;
            box-shadow: 0 4px 14px rgba(214, 158, 46, 0.30);
        }
        .step-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: #fff;
        }
        .step-item p {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.60);
            line-height: 1.6;
        }
        .step-item:not(:last-child)::after {
            content: '→';
            position: absolute;
            right: -20px;
            top: 12px;
            font-size: 1.8rem;
            color: rgba(214, 158, 46, 0.30);
            font-weight: 300;
        }
        @media (max-width: 768px) {
            .steps {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .step-item:not(:last-child)::after {
                display: none;
            }
        }
        @media (max-width: 480px) {
            .steps {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(214, 158, 46, 0.20);
        }
        .faq-question {
            padding: 18px 24px;
            font-weight: 600;
            font-size: 1rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            color: var(--text);
            transition: var(--transition);
            gap: 12px;
        }
        .faq-question:hover {
            background: rgba(214, 158, 46, 0.04);
        }
        .faq-question i {
            color: var(--accent);
            transition: var(--transition);
            flex-shrink: 0;
        }
        .faq-question[aria-expanded="true"] i {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 24px 18px;
            color: var(--text-light);
            font-size: 0.92rem;
            line-height: 1.7;
            display: none;
        }
        .faq-answer.open {
            display: block;
        }
        .section-dark .faq-item {
            background: rgba(255, 255, 255, 0.04);
            border-color: rgba(255, 255, 255, 0.08);
        }
        .section-dark .faq-question {
            color: #fff;
        }
        .section-dark .faq-answer {
            color: rgba(255, 255, 255, 0.70);
        }

        /* ===== 排行列表 ===== */
        .rank-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .rank-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 18px;
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .rank-item:hover {
            transform: translateX(4px);
            border-color: rgba(214, 158, 46, 0.20);
            box-shadow: var(--shadow-sm);
        }
        .rank-number {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.85rem;
            background: var(--bg);
            color: var(--text-light);
            flex-shrink: 0;
        }
        .rank-item:nth-child(1) .rank-number {
            background: var(--accent);
            color: var(--primary);
        }
        .rank-item:nth-child(2) .rank-number {
            background: rgba(214, 158, 46, 0.20);
            color: var(--accent);
        }
        .rank-item:nth-child(3) .rank-number {
            background: rgba(214, 158, 46, 0.10);
            color: var(--accent);
        }
        .rank-info {
            flex: 1;
        }
        .rank-info h4 {
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 2px;
        }
        .rank-info span {
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .rank-stat {
            font-weight: 700;
            color: var(--accent);
            font-size: 0.95rem;
        }

        /* ===== 资讯列表 ===== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-item {
            display: flex;
            gap: 20px;
            padding: 18px 22px;
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            transition: var(--transition);
            align-items: flex-start;
        }
        .news-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow);
            border-color: rgba(214, 158, 46, 0.15);
        }
        .news-item .news-thumb {
            width: 100px;
            height: 70px;
            border-radius: 8px;
            object-fit: cover;
            flex-shrink: 0;
            background: #eef2f7;
        }
        .news-item .news-content {
            flex: 1;
        }
        .news-item .news-content h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .news-item .news-content p {
            font-size: 0.85rem;
            color: var(--text-light);
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-item .news-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            gap: 16px;
        }
        .news-item .news-meta i {
            margin-right: 4px;
        }
        @media (max-width: 640px) {
            .news-item {
                flex-direction: column;
                padding: 14px 16px;
            }
            .news-item .news-thumb {
                width: 100%;
                height: 140px;
            }
        }

        /* ===== CTA ===== */
        .cta-block {
            text-align: center;
            padding: 60px 24px;
            background: linear-gradient(135deg, var(--primary) 0%, #1a2a4a 100%);
            border-radius: var(--radius-lg);
            position: relative;
            overflow: hidden;
        }
        .cta-block::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            opacity: 0.08;
            mix-blend-mode: overlay;
            pointer-events: none;
        }
        .cta-block .container {
            position: relative;
            z-index: 2;
        }
        .cta-block h2 {
            font-size: clamp(1.6rem, 3.5vw, 2.4rem);
            color: #fff;
            font-weight: 800;
            margin-bottom: 12px;
        }
        .cta-block p {
            color: rgba(255, 255, 255, 0.70);
            font-size: 1.05rem;
            max-width: 520px;
            margin: 0 auto 28px;
        }
        .cta-block .btn-group {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
        }

        /* ===== 页脚 ===== */
        .footer {
            background: #0b1424;
            color: rgba(255, 255, 255, 0.65);
            padding: 60px 0 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
        }
        .footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer .footer-brand .logo {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer .footer-brand .logo i {
            color: var(--accent);
        }
        .footer .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.50);
            max-width: 320px;
        }
        .footer h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .footer a {
            display: block;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.50);
            padding: 5px 0;
            transition: var(--transition);
        }
        .footer a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.35);
        }
        .footer .footer-bottom a {
            display: inline;
            padding: 0;
            color: rgba(255, 255, 255, 0.35);
        }
        .footer .footer-bottom a:hover {
            color: var(--accent);
            padding: 0;
        }
        @media (max-width: 820px) {
            .footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .footer .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 520px) {
            .footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== 面包屑 ===== */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.50);
            padding: 20px 0 0;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.50);
        }
        .breadcrumb a:hover {
            color: #fff;
        }
        .breadcrumb span {
            color: rgba(255, 255, 255, 0.30);
        }
        .breadcrumb .current {
            color: var(--accent);
        }

        /* ===== 工具类 ===== */
        .text-accent {
            color: var(--accent);
        }
        .text-muted {
            color: var(--text-muted);
        }
        .fw-700 {
            font-weight: 700;
        }
        .gap-8 {
            gap: 8px;
        }
        .gap-12 {
            gap: 12px;
        }
        .gap-16 {
            gap: 16px;
        }
        .mt-8 {
            margin-top: 8px;
        }
        .mt-16 {
            margin-top: 16px;
        }
        .mt-24 {
            margin-top: 24px;
        }
        .mt-32 {
            margin-top: 32px;
        }
        .mb-8 {
            margin-bottom: 8px;
        }
        .mb-16 {
            margin-bottom: 16px;
        }
        .mb-24 {
            margin-bottom: 24px;
        }

        /* ===== focus-visible 可访问性 ===== */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 3px;
            border-radius: 6px;
        }

        /* ===== 滚动条 ===== */
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--text-muted);
            border-radius: 8px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--text-light);
        }

        /* ===== 响应式微调 ===== */
        @media (max-width: 640px) {
            .grid-cards {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
            .rank-item {
                padding: 12px 14px;
            }
            .cta-block {
                padding: 40px 16px;
            }
        }
        @media (max-width: 400px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .hero-category h1 {
                font-size: 1.6rem;
            }
        }