/* roulang page: index */
*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.6;
            background-color: #f5f7fa;
            color: #1a2a3a;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        @media (max-width: 640px) {
            .container {
                padding: 0 1rem;
            }
        }

        /* 导航悬浮胶囊 */
        .nav-glass {
            background: rgba(255, 255, 255, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.3);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
        }
        .nav-link {
            position: relative;
            padding: 0.5rem 1.25rem;
            border-radius: 9999px;
            font-weight: 500;
            transition: all 0.3s ease;
            color: #1a2a3a;
        }
        .nav-link:hover {
            background: rgba(26, 58, 107, 0.08);
            color: #1a3a6b;
        }
        .nav-link.active {
            background: #1a3a6b;
            color: #ffffff;
            box-shadow: 0 4px 14px rgba(26, 58, 107, 0.3);
        }
        .mobile-nav-link {
            display: block;
            padding: 0.75rem 1.25rem;
            border-radius: 0.75rem;
            font-weight: 500;
            transition: all 0.3s ease;
            color: #1a2a3a;
        }
        .mobile-nav-link:hover {
            background: rgba(26, 58, 107, 0.08);
            color: #1a3a6b;
        }
        .mobile-nav-link.active {
            background: #1a3a6b;
            color: #ffffff;
        }

        /* Hero 背景 */
        .hero-bg {
            background: linear-gradient(135deg, #0a1628 0%, #1a3a6b 40%, #2a5a9e 70%, #0f2448 100%);
            position: relative;
            overflow: hidden;
        }
        .hero-bg::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.20;
            mix-blend-mode: overlay;
        }
        .hero-bg::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 20% 50%, rgba(232, 184, 48, 0.12) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 30%, rgba(42, 90, 158, 0.25) 0%, transparent 50%);
            pointer-events: none;
        }
        .hero-glow {
            position: absolute;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(232, 184, 48, 0.10) 0%, transparent 70%);
            top: -200px;
            right: -100px;
            pointer-events: none;
            animation: float 8s ease-in-out infinite;
        }
        .hero-glow-2 {
            position: absolute;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(42, 90, 158, 0.15) 0%, transparent 70%);
            bottom: -100px;
            left: -50px;
            pointer-events: none;
            animation: float 10s ease-in-out infinite reverse;
        }

        /* 卡片样式 */
        .card-modern {
            background: #ffffff;
            border-radius: 1rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
            border: 1px solid rgba(0, 0, 0, 0.04);
        }
        .card-modern:hover {
            transform: translateY(-6px);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.10);
            border-color: rgba(26, 58, 107, 0.10);
        }

        /* 分类卡片 */
        .category-card {
            position: relative;
            border-radius: 1.25rem;
            overflow: hidden;
            background: #ffffff;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
            border: 1px solid rgba(0, 0, 0, 0.04);
        }
        .category-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.12);
        }
        .category-card .card-image {
            height: 200px;
            overflow: hidden;
        }
        .category-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .category-card:hover .card-image img {
            transform: scale(1.08);
        }

        /* 统计数字 */
        .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.1;
            background: linear-gradient(135deg, #e8b830, #f0d060);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        @media (max-width: 768px) {
            .stat-number {
                font-size: 2.2rem;
            }
        }

        /* FAQ */
        .faq-item {
            border-radius: 1rem;
            background: #ffffff;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
            border: 1px solid rgba(0, 0, 0, 0.04);
            transition: all 0.3s ease;
        }
        .faq-item:hover {
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
            border-color: rgba(26, 58, 107, 0.10);
        }
        .faq-question {
            cursor: pointer;
            user-select: none;
        }
        .faq-question::-webkit-details-marker {
            display: none;
        }
        .faq-item[open] .faq-question {
            color: #1a3a6b;
        }
        .faq-item[open] .faq-icon {
            transform: rotate(180deg);
        }
        .faq-icon {
            transition: transform 0.3s ease;
            color: #e8b830;
        }

        /* CTA 区块 */
        .cta-bg {
            background: linear-gradient(135deg, #0a1628 0%, #1a3a6b 50%, #2a5a9e 100%);
            position: relative;
            overflow: hidden;
        }
        .cta-bg::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.10;
            mix-blend-mode: overlay;
        }

        /* 页脚 */
        .footer-bg {
            background: #0a1628;
            border-top: 1px solid rgba(232, 184, 48, 0.10);
        }
        .footer-link {
            color: #8a9bb5;
            transition: color 0.3s ease;
        }
        .footer-link:hover {
            color: #e8b830;
        }

        /* 标签 */
        .tag {
            display: inline-block;
            padding: 0.2rem 0.8rem;
            border-radius: 9999px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            background: rgba(26, 58, 107, 0.08);
            color: #1a3a6b;
        }
        .tag-accent {
            background: rgba(232, 184, 48, 0.15);
            color: #a87d18;
        }

        /* 按钮 */
        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 2rem;
            border-radius: 9999px;
            font-weight: 600;
            font-size: 1rem;
            background: linear-gradient(135deg, #e8b830, #f0d060);
            color: #0a1628;
            box-shadow: 0 4px 14px rgba(232, 184, 48, 0.30);
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
        }
        .btn-accent:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(232, 184, 48, 0.45);
            color: #0a1628;
        }
        .btn-accent:active {
            transform: translateY(0px);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.7rem 1.8rem;
            border-radius: 9999px;
            font-weight: 600;
            font-size: 1rem;
            background: transparent;
            color: #ffffff;
            border: 2px solid rgba(255, 255, 255, 0.30);
            transition: all 0.3s ease;
            cursor: pointer;
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.10);
            border-color: rgba(255, 255, 255, 0.60);
            color: #ffffff;
        }

        /* 流程线 */
        .step-connector {
            position: absolute;
            top: 3rem;
            left: 50%;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, #e8b830, #1a3a6b);
            transform: translateX(0);
            z-index: 0;
        }
        @media (max-width: 768px) {
            .step-connector {
                display: none;
            }
        }

        /* 内容列表CMS */
        .cms-list-item {
            padding: 1.25rem 1.5rem;
            border-radius: 1rem;
            background: #ffffff;
            border: 1px solid rgba(0, 0, 0, 0.04);
            transition: all 0.3s ease;
        }
        .cms-list-item:hover {
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
            border-color: rgba(26, 58, 107, 0.10);
            transform: translateX(4px);
        }

        /* 移动端菜单 */
        .mobile-menu-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.40);
            backdrop-filter: blur(4px);
            z-index: 40;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease;
        }
        .mobile-menu-overlay.open {
            opacity: 1;
            pointer-events: auto;
        }
        .mobile-menu-panel {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: 300px;
            max-width: 80vw;
            background: #ffffff;
            z-index: 50;
            box-shadow: -8px 0 40px rgba(0, 0, 0, 0.15);
            transform: translateX(100%);
            transition: transform 0.35s cubic-bezier(0.165, 0.84, 0.44, 1);
            padding: 2rem 1.5rem;
            overflow-y: auto;
        }
        .mobile-menu-panel.open {
            transform: translateX(0);
        }

        /* 响应式调整 */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.8rem !important;
            }
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.2rem !important;
            }
            .hero-sub {
                font-size: 1rem !important;
            }
            .section-title {
                font-size: 1.6rem !important;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.8rem !important;
            }
            .stat-number {
                font-size: 1.8rem !important;
            }
        }

        /* 滚动条美化 */
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #f0f2f5;
        }
        ::-webkit-scrollbar-thumb {
            background: #b0b8c8;
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #8a9bb5;
        }

        /* 焦点样式 */
        *:focus-visible {
            outline: 2px solid #e8b830;
            outline-offset: 2px;
            border-radius: 4px;
        }

        /* 图片占位背景 */
        .img-placeholder-bg {
            background: linear-gradient(135deg, #eef2f7, #e0e6ee);
        }

        /* 节分隔线 */
        .section-divider {
            width: 60px;
            height: 4px;
            border-radius: 2px;
            background: linear-gradient(90deg, #e8b830, #f0d060);
            margin: 0.75rem auto 1.5rem;
        }

/* roulang page: article */
/* ===== 设计变量 ===== */
        :root {
            --primary: #e8b830;
            --primary-light: #f0d060;
            --primary-dark: #c9a020;
            --accent: #f5c842;
            --dark: #0d0d0d;
            --dark-2: #1a1a2e;
            --dark-3: #16213e;
            --bg-card: #1e1e2f;
            --bg-section: #111122;
            --text-primary: #f1f1f1;
            --text-secondary: #a0a0b8;
            --text-muted: #6b6b80;
            --border-color: rgba(232, 184, 48, 0.15);
            --border-light: rgba(255, 255, 255, 0.06);
            --radius: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 16px 48px rgba(232, 184, 48, 0.12);
            --transition: all 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;
            margin: 0;
            padding: 0;
        }

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

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

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }

        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
            transition: var(--transition);
        }

        /* ===== Container ===== */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== 导航 ===== */
        .header {
            position: fixed;
            top: 20px;
            left: 50%;
            transform: translateX(-50%);
            width: calc(100% - 40px);
            max-width: 1240px;
            z-index: 1000;
            border-radius: 60px;
            background: rgba(13, 13, 13, 0.82);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid var(--border-light);
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
            padding: 0 24px;
            transition: var(--transition);
        }

        .header.scrolled {
            top: 10px;
            background: rgba(13, 13, 13, 0.94);
            border-color: rgba(232, 184, 48, 0.2);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }

        .logo-text {
            font-size: 1.35rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .logo-gold {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .logo-white {
            color: #ffffff;
        }

        .nav-link {
            padding: 8px 18px;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: var(--transition);
            position: relative;
        }
        .nav-link:hover {
            color: var(--text-primary);
            background: rgba(232, 184, 48, 0.08);
        }
        .nav-link.active {
            color: var(--dark);
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            font-weight: 600;
            box-shadow: 0 4px 16px rgba(232, 184, 48, 0.3);
        }

        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: var(--dark);
            font-weight: 600;
            padding: 10px 24px;
            border-radius: 40px;
            font-size: 0.9rem;
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(232, 184, 48, 0.25);
            border: none;
            cursor: pointer;
        }
        .btn-accent:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(232, 184, 48, 0.35);
            color: var(--dark);
        }
        .btn-accent:active {
            transform: translateY(0);
        }

        /* 移动端菜单按钮 */
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
            transition: var(--transition);
        }
        .menu-toggle:hover {
            background: rgba(255, 255, 255, 0.05);
        }

        /* 移动端菜单 */
        .mobile-menu {
            display: none;
            position: fixed;
            top: 90px;
            left: 20px;
            right: 20px;
            background: rgba(13, 13, 13, 0.96);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            padding: 20px;
            z-index: 999;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
            opacity: 0;
            transform: translateY(-12px) scale(0.96);
            transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            pointer-events: none;
        }
        .mobile-menu.open {
            opacity: 1;
            transform: translateY(0) scale(1);
            pointer-events: auto;
        }
        .mobile-menu .nav-link {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius);
            font-size: 1rem;
        }
        .mobile-menu .nav-link.active {
            color: var(--dark);
        }
        .mobile-menu .btn-accent {
            width: 100%;
            justify-content: center;
            margin-top: 12px;
        }

        /* ===== 文章页 ===== */
        .article-hero {
            position: relative;
            padding: 140px 0 60px;
            background: var(--bg-section);
            overflow: hidden;
        }
        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.12;
            z-index: 0;
        }
        .article-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(13, 13, 13, 0.7) 0%, rgba(17, 17, 34, 0.9) 100%);
            z-index: 1;
        }
        .article-hero .container {
            position: relative;
            z-index: 2;
        }

        .article-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(232, 184, 48, 0.15);
            border: 1px solid rgba(232, 184, 48, 0.2);
            color: var(--primary);
            padding: 4px 16px;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 500;
            margin-bottom: 16px;
        }

        .article-title {
            font-size: clamp(1.8rem, 5vw, 2.8rem);
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.5px;
            margin-bottom: 16px;
            background: linear-gradient(135deg, #ffffff 60%, var(--primary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            align-items: center;
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .article-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .article-meta i {
            color: var(--primary);
            font-size: 0.85rem;
        }

        /* ===== 文章正文 ===== */
        .article-body {
            padding: 60px 0 80px;
            background: var(--dark);
        }

        .article-content {
            max-width: 860px;
            margin: 0 auto;
        }

        .article-content .content-wrapper {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 40px 48px;
            box-shadow: var(--shadow-card);
        }

        .article-content .content-wrapper p {
            margin-bottom: 1.6em;
            color: var(--text-secondary);
            font-size: 1.05rem;
            line-height: 1.85;
        }

        .article-content .content-wrapper h2 {
            font-size: 1.6rem;
            font-weight: 700;
            margin: 2em 0 0.8em;
            color: var(--text-primary);
            line-height: 1.3;
        }

        .article-content .content-wrapper h3 {
            font-size: 1.25rem;
            font-weight: 600;
            margin: 1.6em 0 0.6em;
            color: var(--text-primary);
            line-height: 1.4;
        }

        .article-content .content-wrapper ul,
        .article-content .content-wrapper ol {
            margin-bottom: 1.6em;
            padding-left: 1.5em;
            color: var(--text-secondary);
        }
        .article-content .content-wrapper li {
            margin-bottom: 0.5em;
        }

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

        .article-content .content-wrapper blockquote {
            border-left: 4px solid var(--primary);
            padding: 16px 24px;
            margin: 1.6em 0;
            background: rgba(232, 184, 48, 0.04);
            border-radius: 0 var(--radius) var(--radius) 0;
            color: var(--text-secondary);
            font-style: italic;
        }

        .article-content .content-wrapper img {
            border-radius: var(--radius);
            margin: 2em 0;
            width: 100%;
            box-shadow: var(--shadow-card);
        }

        .article-content .content-wrapper .tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 2.5em;
            padding-top: 1.5em;
            border-top: 1px solid var(--border-light);
        }
        .article-content .content-wrapper .tags span {
            background: rgba(232, 184, 48, 0.08);
            border: 1px solid rgba(232, 184, 48, 0.12);
            color: var(--primary);
            padding: 4px 16px;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 500;
        }

        /* ===== 文章导航（上下篇） ===== */
        .article-nav {
            margin-top: 40px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 16px;
        }
        .article-nav a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 14px 24px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            color: var(--text-secondary);
            font-size: 0.9rem;
            transition: var(--transition);
            max-width: 48%;
            flex: 1;
        }
        .article-nav a:hover {
            border-color: rgba(232, 184, 48, 0.2);
            color: var(--text-primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }
        .article-nav a i {
            color: var(--primary);
            font-size: 1.1rem;
        }
        .article-nav .nav-next {
            text-align: right;
            flex-direction: row-reverse;
        }

        /* ===== 相关推荐 ===== */
        .related-section {
            padding: 60px 0 80px;
            background: var(--bg-section);
        }
        .related-section .section-title {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 40px;
            text-align: center;
        }
        .related-section .section-title span {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
        }

        .related-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            overflow: hidden;
            transition: var(--transition);
        }
        .related-card:hover {
            transform: translateY(-6px);
            border-color: rgba(232, 184, 48, 0.2);
            box-shadow: var(--shadow-hover);
        }
        .related-card .card-img {
            height: 180px;
            overflow: hidden;
        }
        .related-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.5s ease;
        }
        .related-card:hover .card-img img {
            transform: scale(1.05);
        }
        .related-card .card-body {
            padding: 20px 24px 24px;
        }
        .related-card .card-body h3 {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 8px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card .card-body h3 a {
            color: var(--text-primary);
        }
        .related-card .card-body h3 a:hover {
            color: var(--primary);
        }
        .related-card .card-body p {
            color: var(--text-muted);
            font-size: 0.88rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card .card-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 16px;
            padding-top: 14px;
            border-top: 1px solid var(--border-light);
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .related-card .card-meta .cat {
            color: var(--primary);
            font-weight: 500;
        }

        /* ===== 找不到文章 ===== */
        .not-found-box {
            text-align: center;
            padding: 80px 24px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
        }
        .not-found-box i {
            font-size: 3.5rem;
            color: var(--primary);
            margin-bottom: 20px;
            opacity: 0.5;
        }
        .not-found-box h2 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .not-found-box p {
            color: var(--text-muted);
            margin-bottom: 24px;
        }
        .not-found-box .btn-accent {
            display: inline-flex;
        }

        /* ===== 页脚 ===== */
        .footer-bg {
            background: #0a0a0f;
            border-top: 1px solid var(--border-light);
        }
        .footer-link {
            color: var(--text-muted);
            transition: var(--transition);
        }
        .footer-link:hover {
            color: var(--primary);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid var(--border-light);
            padding-top: 24px;
            margin-top: 32px;
            text-align: center;
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .article-content .content-wrapper {
                padding: 32px 28px;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .header {
                top: 12px;
                width: calc(100% - 24px);
                padding: 0 16px;
            }
            .header-inner {
                height: 56px;
            }
            .logo-text {
                font-size: 1.15rem;
            }
            .nav-desktop {
                display: none !important;
            }
            .menu-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .mobile-menu {
                display: block;
            }
            .article-hero {
                padding: 120px 0 40px;
            }
            .article-title {
                font-size: 1.6rem;
            }
            .article-content .content-wrapper {
                padding: 24px 20px;
                border-radius: var(--radius);
            }
            .article-content .content-wrapper p {
                font-size: 0.96rem;
            }
            .article-nav a {
                max-width: 100%;
                flex: 1 1 100%;
            }
            .article-nav .nav-next {
                flex-direction: row;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .related-section .section-title {
                font-size: 1.4rem;
            }
            .footer-bg .grid {
                gap: 32px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .header {
                top: 8px;
                width: calc(100% - 16px);
                padding: 0 12px;
                border-radius: 40px;
            }
            .header-inner {
                height: 52px;
            }
            .logo-text {
                font-size: 1rem;
            }
            .btn-accent {
                padding: 8px 16px;
                font-size: 0.8rem;
            }
            .article-title {
                font-size: 1.3rem;
            }
            .article-meta {
                font-size: 0.8rem;
                gap: 12px;
            }
            .article-content .content-wrapper {
                padding: 20px 16px;
            }
            .article-content .content-wrapper h2 {
                font-size: 1.25rem;
            }
            .article-content .content-wrapper h3 {
                font-size: 1.1rem;
            }
            .not-found-box {
                padding: 48px 20px;
            }
            .not-found-box h2 {
                font-size: 1.25rem;
            }
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --color-primary: #e8b830;
            --color-primary-light: #f0d060;
            --color-primary-dark: #c99a20;
            --color-accent: #f0d060;
            --color-dark: #0a0a0f;
            --color-dark-secondary: #12121a;
            --color-dark-card: #1a1a26;
            --color-bg: #0a0a0f;
            --color-text: #f5f5f7;
            --color-text-muted: #8e8e9a;
            --color-text-weak: #5e5e6e;
            --color-border: rgba(255, 255, 255, 0.06);
            --color-border-light: rgba(255, 255, 255, 0.10);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.40);
            --shadow-hover: 0 16px 48px rgba(0, 0, 0, 0.55);
            --transition: all 0.30s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
        }

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

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

        body {
            font-family: var(--font-sans);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.6;
            font-size: 16px;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
            background: none;
            color: inherit;
        }

        /* ===== 容器 ===== */
        .container {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (min-width: 768px) {
            .container {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        @media (min-width: 1280px) {
            .container {
                padding-left: 40px;
                padding-right: 40px;
            }
        }

        /* ===== 导航胶囊 ===== */
        .nav-capsule {
            background: rgba(10, 10, 15, 0.75);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: 60px;
            padding: 6px 8px 6px 24px;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.50);
            transition: var(--transition);
        }

        .nav-link {
            padding: 8px 16px;
            border-radius: 40px;
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--color-text-muted);
            transition: var(--transition);
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--color-text);
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-link.active {
            color: #0a0a0f;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            font-weight: 600;
            box-shadow: 0 4px 16px rgba(232, 184, 48, 0.30);
        }

        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            color: #0a0a0f;
            font-weight: 600;
            border-radius: 40px;
            padding: 10px 22px;
            transition: var(--transition);
            box-shadow: 0 4px 20px rgba(232, 184, 48, 0.25);
            border: none;
            cursor: pointer;
        }

        .btn-accent:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(232, 184, 48, 0.40);
        }

        .btn-accent:active {
            transform: translateY(0);
        }

        .btn-accent-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: 1.5px solid var(--color-primary);
            color: var(--color-primary);
            font-weight: 600;
            border-radius: 40px;
            padding: 10px 22px;
            transition: var(--transition);
            background: transparent;
            cursor: pointer;
        }

        .btn-accent-outline:hover {
            background: rgba(232, 184, 48, 0.10);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(232, 184, 48, 0.15);
        }

        /* ===== 移动菜单 ===== */
        .mobile-nav-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.70);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            z-index: 40;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.35s ease;
        }

        .mobile-nav-overlay.open {
            opacity: 1;
            pointer-events: all;
        }

        .mobile-nav-panel {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: 300px;
            max-width: 80vw;
            background: var(--color-dark-secondary);
            border-left: 1px solid var(--color-border);
            padding: 32px 24px;
            z-index: 50;
            transform: translateX(100%);
            transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
            overflow-y: auto;
            box-shadow: -8px 0 40px rgba(0, 0, 0, 0.50);
        }

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

        .mobile-nav-link {
            display: block;
            padding: 14px 18px;
            border-radius: var(--radius-md);
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text-muted);
            transition: var(--transition);
        }

        .mobile-nav-link:hover {
            color: var(--color-text);
            background: rgba(255, 255, 255, 0.05);
        }

        .mobile-nav-link.active {
            color: #0a0a0f;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            font-weight: 600;
        }

        /* ===== Hero ===== */
        .hero-overlay {
            position: relative;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        .hero-overlay::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 10, 15, 0.88) 0%, rgba(10, 10, 15, 0.55) 60%, rgba(10, 10, 15, 0.30) 100%);
            z-index: 1;
        }

        .hero-overlay>* {
            position: relative;
            z-index: 2;
        }

        /* ===== 卡片通用 ===== */
        .card-glass {
            background: var(--color-dark-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }

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

        .card-img {
            border-radius: var(--radius-sm);
            object-fit: cover;
            width: 100%;
            height: 100%;
        }

        /* ===== 徽章/标签 ===== */
        .badge {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: 40px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            background: rgba(232, 184, 48, 0.12);
            color: var(--color-primary-light);
            border: 1px solid rgba(232, 184, 48, 0.15);
        }

        .badge-neutral {
            background: rgba(255, 255, 255, 0.06);
            color: var(--color-text-muted);
            border-color: rgba(255, 255, 255, 0.06);
        }

        /* ===== 统计数字 ===== */
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.1;
        }

        @media (min-width: 768px) {
            .stat-number {
                font-size: 3.25rem;
            }
        }

        /* ===== 分隔线 ===== */
        .divider-gradient {
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
            width: 80px;
            margin: 0 auto;
            border-radius: 2px;
        }

        /* ===== FAQ ===== */
        .faq-item {
            border-bottom: 1px solid var(--color-border);
            padding: 20px 0;
        }

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

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

        .faq-question .icon {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            transition: transform 0.30s ease;
            flex-shrink: 0;
            margin-left: 12px;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.40s ease, padding 0.30s ease;
            color: var(--color-text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding-top: 14px;
        }

        /* ===== 页脚 ===== */
        .footer-bg {
            background: var(--color-dark-secondary);
            border-top: 1px solid var(--color-border);
        }

        .footer-link {
            color: var(--color-text-muted);
            transition: var(--transition);
        }

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

        /* ===== 流程步骤 ===== */
        .step-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: 12px;
        }

        .step-number {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            color: #0a0a0f;
            box-shadow: 0 4px 20px rgba(232, 184, 48, 0.25);
            flex-shrink: 0;
        }

        .step-connector {
            display: none;
        }

        @media (min-width: 768px) {
            .step-connector {
                display: block;
                flex: 1;
                height: 2px;
                background: linear-gradient(90deg, var(--color-primary), rgba(232, 184, 48, 0.20));
                align-self: center;
                margin: 0 8px;
            }
        }

        /* ===== 联系表单 ===== */
        .form-input {
            width: 100%;
            padding: 14px 18px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--color-border);
            color: var(--color-text);
            transition: var(--transition);
            font-size: 0.9rem;
        }

        .form-input:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(232, 184, 48, 0.10);
            background: rgba(255, 255, 255, 0.06);
        }

        .form-input::placeholder {
            color: var(--color-text-weak);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1023px) {
            .nav-capsule {
                padding: 6px 16px 6px 16px;
                border-radius: 40px;
            }
            .hero-title {
                font-size: 2.2rem !important;
            }
            .stat-number {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 767px) {
            .nav-capsule {
                padding: 4px 12px 4px 16px;
                border-radius: 36px;
            }
            .hero-title {
                font-size: 1.8rem !important;
                line-height: 1.2 !important;
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .step-item {
                flex-direction: row;
                text-align: left;
                gap: 16px;
            }
            .step-number {
                width: 44px;
                height: 44px;
                font-size: 1rem;
                flex-shrink: 0;
            }
            .footer-grid {
                grid-template-columns: 1fr !important;
                gap: 24px !important;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem !important;
            }
            .btn-accent,
            .btn-accent-outline {
                padding: 8px 18px;
                font-size: 0.85rem;
            }
            .badge {
                font-size: 0.65rem;
                padding: 3px 10px;
            }
        }

        /* ===== 滚动条 ===== */
        ::-webkit-scrollbar {
            width: 6px;
        }
        ::-webkit-scrollbar-track {
            background: var(--color-dark);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--color-border-light);
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--color-text-weak);
        }

        /* ===== 选中颜色 ===== */
        ::selection {
            background: rgba(232, 184, 48, 0.30);
            color: #fff;
        }

        /* ===== 动画辅助 ===== */
        .fade-in {
            opacity: 0;
            transform: translateY(20px);
            animation: fadeInUp 0.6s ease forwards;
        }

        @keyframes fadeInUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .delay-1 {
            animation-delay: 0.10s;
        }
        .delay-2 {
            animation-delay: 0.20s;
        }
        .delay-3 {
            animation-delay: 0.30s;
        }
        .delay-4 {
            animation-delay: 0.40s;
        }

/* roulang page: category2 */
:root {
            --primary: #e8b830;
            --primary-light: #f0d060;
            --primary-dark: #c9a020;
            --accent: #e8b830;
            --accent-hover: #f0d060;
            --dark-bg: #0b0e14;
            --dark-card: #131820;
            --dark-card-hover: #1a2230;
            --dark-border: #1e2a3a;
            --text-white: #f5f5f5;
            --text-muted: #8899aa;
            --text-dim: #5a6a7a;
            --radius: 16px;
            --radius-sm: 10px;
            --radius-xs: 6px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
            --shadow-hover: 0 16px 48px rgba(0, 0, 0, 0.6);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
            background: var(--dark-bg);
            color: var(--text-white);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
            transition: var(--transition);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
        }
        /* 导航 */
        .nav-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(11, 14, 20, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(30, 42, 58, 0.3);
            transition: var(--transition);
        }
        .nav-header.scrolled {
            background: rgba(11, 14, 20, 0.96);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
        }
        .nav-link {
            padding: 8px 18px;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-muted);
            transition: var(--transition);
            position: relative;
        }
        .nav-link:hover {
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-link.active {
            color: #0b0e14;
            background: var(--primary);
            font-weight: 600;
        }
        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #0b0e14;
            font-weight: 600;
            border-radius: 40px;
            padding: 10px 24px;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            font-size: 0.9rem;
        }
        .btn-accent:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(232, 184, 48, 0.35);
        }
        .btn-accent:active {
            transform: scale(0.97);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: 1.5px solid var(--primary);
            color: var(--primary);
            font-weight: 600;
            border-radius: 40px;
            padding: 10px 24px;
            transition: var(--transition);
            background: transparent;
            cursor: pointer;
            font-size: 0.9rem;
        }
        .btn-outline:hover {
            background: rgba(232, 184, 48, 0.12);
            transform: translateY(-2px);
        }
        /* 移动端菜单 */
        .mobile-menu {
            position: fixed;
            top: 0;
            right: -100%;
            width: 280px;
            height: 100vh;
            background: rgba(11, 14, 20, 0.98);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-left: 1px solid var(--dark-border);
            z-index: 2000;
            padding: 80px 30px 30px;
            transition: var(--transition);
            overflow-y: auto;
        }
        .mobile-menu.open {
            right: 0;
        }
        .mobile-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.6);
            z-index: 1999;
            opacity: 0;
            pointer-events: none;
            transition: var(--transition);
        }
        .mobile-overlay.open {
            opacity: 1;
            pointer-events: auto;
        }
        .mobile-nav-link {
            display: block;
            padding: 14px 20px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-muted);
            transition: var(--transition);
        }
        .mobile-nav-link:hover {
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.05);
        }
        .mobile-nav-link.active {
            color: #0b0e14;
            background: var(--primary);
            font-weight: 600;
        }
        /* 页面横幅 */
        .page-banner {
            padding: 140px 0 80px;
            background: linear-gradient(135deg, #0b0e14 0%, #131820 50%, #0b0e14 100%);
            position: relative;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(232, 184, 48, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            bottom: -20%;
            left: -5%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(232, 184, 48, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .banner-bg-img {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
            z-index: 0;
        }
        /* 卡片 */
        .card {
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius);
            padding: 28px 24px;
            transition: var(--transition);
        }
        .card:hover {
            background: var(--dark-card-hover);
            border-color: rgba(232, 184, 48, 0.2);
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .card-img {
            border-radius: var(--radius-sm);
            overflow: hidden;
            aspect-ratio: 16/9;
            object-fit: cover;
            width: 100%;
        }
        .badge {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 40px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            background: rgba(232, 184, 48, 0.15);
            color: var(--primary);
            border: 1px solid rgba(232, 184, 48, 0.2);
        }
        .badge-live {
            background: rgba(239, 68, 68, 0.15);
            color: #f87171;
            border-color: rgba(239, 68, 68, 0.2);
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.6;
            }
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
        }
        @media (max-width: 640px) {
            .stat-number {
                font-size: 2rem;
            }
        }
        /* FAQ */
        .faq-item {
            border-bottom: 1px solid var(--dark-border);
            padding: 20px 0;
            cursor: pointer;
        }
        .faq-item:first-child {
            padding-top: 0;
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--text-white);
            gap: 16px;
        }
        .faq-question i {
            color: var(--primary);
            transition: var(--transition);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-top: 16px;
        }
        /* 页脚 */
        .footer-bg {
            background: #080b10;
            border-top: 1px solid var(--dark-border);
        }
        .footer-link {
            color: var(--text-muted);
            transition: var(--transition);
            position: relative;
        }
        .footer-link:hover {
            color: var(--primary);
        }
        .footer-link::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 1px;
            background: var(--primary);
            transition: var(--transition);
        }
        .footer-link:hover::after {
            width: 100%;
        }
        /* 分隔线 */
        .divider {
            height: 1px;
            background: linear-gradient(to right, transparent, var(--dark-border), transparent);
            margin: 0;
        }
        /* 响应式辅助 */
        @media (max-width: 768px) {
            .page-banner {
                padding: 120px 0 60px;
            }
            .nav-link {
                font-size: 0.85rem;
                padding: 6px 14px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .page-banner {
                padding: 110px 0 50px;
            }
            .stat-number {
                font-size: 1.8rem;
            }
        }
        /* 自定义滚动条 */
        ::-webkit-scrollbar {
            width: 6px;
        }
        ::-webkit-scrollbar-track {
            background: var(--dark-bg);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--dark-border);
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--text-dim);
        }
        /* 标签列表 */
        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-item {
            padding: 6px 16px;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 500;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--dark-border);
            color: var(--text-muted);
            transition: var(--transition);
            cursor: pointer;
        }
        .tag-item:hover {
            background: rgba(232, 184, 48, 0.1);
            border-color: rgba(232, 184, 48, 0.3);
            color: var(--primary);
        }
        .tag-item.active {
            background: rgba(232, 184, 48, 0.15);
            border-color: var(--primary);
            color: var(--primary);
        }
        /* 表格数据风格 */
        .data-row {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr 80px;
            gap: 12px;
            padding: 14px 18px;
            border-bottom: 1px solid rgba(30, 42, 58, 0.4);
            align-items: center;
            transition: var(--transition);
        }
        .data-row:hover {
            background: rgba(255, 255, 255, 0.02);
        }
        .data-row:first-child {
            border-top: 1px solid rgba(30, 42, 58, 0.4);
        }
        @media (max-width: 640px) {
            .data-row {
                grid-template-columns: 1fr 1fr 60px;
                font-size: 0.85rem;
                padding: 12px 12px;
            }
            .data-row .hide-mobile {
                display: none;
            }
        }
        .progress-bar {
            height: 4px;
            border-radius: 4px;
            background: rgba(255, 255, 255, 0.06);
            overflow: hidden;
            margin-top: 4px;
        }
        .progress-fill {
            height: 100%;
            border-radius: 4px;
            background: linear-gradient(90deg, var(--primary), var(--primary-light));
            transition: width 1s ease;
        }
        /* 电竞特色装饰 */
        .glow-accent {
            box-shadow: 0 0 40px rgba(232, 184, 48, 0.06);
        }
        .border-glow {
            border-color: rgba(232, 184, 48, 0.15);
        }

/* roulang page: category3 */
:root {
            --accent: #e8b830;
            --accent-light: #f0d060;
            --dark: #0f0f1a;
            --dark-card: #1a1a2e;
            --dark-border: #2a2a3e;
            --muted: #8b8ba0;
            --card-bg: #16162a;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
            --shadow-hover: 0 16px 48px rgba(232, 184, 48, 0.15);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Inter', 'Noto Sans SC', system-ui, sans-serif;
            background: var(--dark);
            color: #f0f0f0;
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        /* 导航 */
        .nav-blur {
            background: rgba(15, 15, 26, 0.75);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .nav-link {
            position: relative;
            padding: 8px 18px;
            font-size: 0.95rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.7);
            border-radius: 100px;
            transition: all 0.25s ease;
        }
        .nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .nav-link.active {
            color: #0f0f1a;
            background: var(--accent);
            font-weight: 600;
        }
        .nav-link.active:hover {
            background: var(--accent-light);
        }
        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, #e8b830, #f0d060);
            color: #0f0f1a;
            font-weight: 600;
            border-radius: 100px;
            padding: 10px 24px;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            font-size: 0.95rem;
        }
        .btn-accent:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(232, 184, 48, 0.35);
        }
        .btn-accent-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: 1.5px solid var(--accent);
            color: var(--accent);
            font-weight: 600;
            border-radius: 100px;
            padding: 10px 24px;
            transition: all 0.3s ease;
            background: transparent;
            cursor: pointer;
            font-size: 0.95rem;
        }
        .btn-accent-outline:hover {
            background: var(--accent);
            color: #0f0f1a;
            transform: translateY(-2px);
        }
        /* 移动端菜单 */
        .mobile-nav {
            background: rgba(15, 15, 26, 0.98);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .mobile-nav a {
            display: block;
            padding: 14px 24px;
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.7);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            transition: all 0.2s;
        }
        .mobile-nav a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.04);
        }
        .mobile-nav a.active {
            color: var(--accent);
            font-weight: 600;
        }
        /* Hero */
        .hero-overlay {
            position: relative;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }
        .hero-overlay::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 15, 26, 0.92) 0%, rgba(15, 15, 26, 0.6) 60%, rgba(15, 15, 26, 0.3) 100%);
            z-index: 1;
        }
        .hero-overlay>* {
            position: relative;
            z-index: 2;
        }
        /* 卡片 */
        .card-base {
            background: var(--card-bg);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius);
            transition: all 0.35s ease;
        }
        .card-base:hover {
            transform: translateY(-6px);
            border-color: rgba(232, 184, 48, 0.25);
            box-shadow: var(--shadow-hover);
        }
        .card-img {
            border-radius: var(--radius) var(--radius) 0 0;
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        .badge-gold {
            display: inline-block;
            background: rgba(232, 184, 48, 0.18);
            color: var(--accent);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 100px;
            letter-spacing: 0.3px;
        }
        .tag-light {
            display: inline-block;
            background: rgba(255, 255, 255, 0.06);
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.75rem;
            padding: 4px 14px;
            border-radius: 100px;
            border: 1px solid rgba(255, 255, 255, 0.06);
        }
        /* 统计数字 */
        .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            background: linear-gradient(135deg, #e8b830, #f0d060);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.1;
        }
        /* FAQ */
        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-sm);
            padding: 20px 24px;
            transition: all 0.3s;
        }
        .faq-item:hover {
            border-color: rgba(232, 184, 48, 0.15);
        }
        .faq-question {
            font-weight: 600;
            font-size: 1.05rem;
            color: #fff;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-question i {
            color: var(--accent);
            transition: transform 0.3s;
        }
        .faq-answer {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-top: 12px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 12px;
        }
        /* 页脚 */
        .footer-bg {
            background: #0a0a14;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
        }
        .footer-link {
            color: rgba(255, 255, 255, 0.5);
            transition: color 0.2s;
        }
        .footer-link:hover {
            color: var(--accent);
        }
        /* 分割线 */
        .divider-glow {
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(232, 184, 48, 0.3), transparent);
            margin: 0;
        }
        /* 响应式 */
        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            .stat-number {
                font-size: 2.2rem;
            }
            .card-img {
                height: 160px;
            }
            .nav-link {
                padding: 6px 14px;
                font-size: 0.85rem;
            }
        }
        @media (max-width: 520px) {
            .stat-number {
                font-size: 1.8rem;
            }
            .card-img {
                height: 140px;
            }
            .btn-accent,
            .btn-accent-outline {
                padding: 8px 18px;
                font-size: 0.85rem;
            }
            .container {
                padding: 0 12px;
            }
        }
        /* 滚动条 */
        ::-webkit-scrollbar {
            width: 6px;
        }
        ::-webkit-scrollbar-track {
            background: var(--dark);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--dark-border);
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--accent);
        }
        /* 选中 */
        ::selection {
            background: rgba(232, 184, 48, 0.3);
            color: #fff;
        }
        /* 动画 */
        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .anim-fade-up {
            animation: fadeUp 0.7s ease forwards;
        }
        .anim-delay-1 {
            animation-delay: 0.1s;
        }
        .anim-delay-2 {
            animation-delay: 0.2s;
        }
        .anim-delay-3 {
            animation-delay: 0.3s;
        }
        .anim-delay-4 {
            animation-delay: 0.4s;
        }