/* roulang page: index */
@layer base {
            html {
                scroll-behavior: smooth;
            }
            body {
                @apply bg-white text-slate-800 antialiased;
                font-feature-settings: 'kern' 1;
            }
            ::selection {
                background: rgba(42, 109, 244, 0.2);
            }
            img {
                @apply max-w-full h-auto;
            }
            a, button {
                @apply transition-all duration-250;
            }
            :focus-visible {
                outline: 3px solid rgba(42, 109, 244, 0.5);
                outline-offset: 2px;
                border-radius: 4px;
            }
        }
        @layer components {
            .container-x {
                @apply max-w-8xl mx-auto px-5 sm:px-8 lg:px-12;
            }
            .btn-primary {
                @apply inline-flex items-center justify-center gap-2 bg-primary text-white font-semibold rounded-full px-7 py-3.5 shadow-glow transition-all duration-300 hover:bg-primary-dark hover:shadow-lg hover:-translate-y-0.5 active:translate-y-0 active:scale-[0.98] focus:outline-none focus:ring-2 focus:ring-primary/40;
            }
            .btn-secondary {
                @apply inline-flex items-center justify-center gap-2 bg-white text-deep font-semibold rounded-full px-7 py-3.5 border border-line-gray shadow-sm transition-all duration-300 hover:border-primary hover:text-primary hover:shadow-card hover:-translate-y-0.5 active:translate-y-0 active:scale-[0.98];
            }
            .btn-accent {
                @apply inline-flex items-center justify-center gap-2 bg-accent text-white font-semibold rounded-full px-7 py-3.5 shadow-lg transition-all duration-300 hover:bg-accent-dark hover:shadow-xl hover:-translate-y-0.5 active:translate-y-0 active:scale-[0.98];
            }
            .badge {
                @apply inline-flex items-center gap-1.5 rounded-full px-3.5 py-1.5 text-sm font-medium;
            }
            .card {
                @apply bg-white rounded-2xl border border-line-gray shadow-card transition-all duration-300 hover:shadow-card-hover hover:-translate-y-1;
            }
            .section-title {
                @apply text-3xl sm:text-4xl font-extrabold text-deep tracking-tight;
            }
            .section-subtitle {
                @apply mt-3 text-base sm:text-lg text-slate-500 leading-relaxed;
            }
            .tag {
                @apply inline-flex items-center rounded-full bg-soft-gray text-slate-600 px-3 py-1 text-xs font-medium transition-all duration-200 hover:bg-primary-light hover:text-primary cursor-pointer;
            }
        }
        /* 进度条动画 */
        .progress-bar {
            position: relative;
            overflow: hidden;
        }
        .progress-bar::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
            animation: shimmer 2.2s infinite;
        }
        @keyframes shimmer {
            0% { transform: translateX(-100%); }
            100% { transform: translateX(100%); }
        }
        /* Hero 背景光斑 */
        .hero-glow {
            background:
                radial-gradient(ellipse 60% 50% at 20% 60%, rgba(42, 109, 244, 0.25) 0%, transparent 60%),
                radial-gradient(ellipse 50% 40% at 85% 30%, rgba(255, 106, 61, 0.18) 0%, transparent 60%);
        }
        /* 热力条纹 */
        .heat-strip {
            background: repeating-linear-gradient(
                -45deg,
                rgba(255,255,255,0.04) 0px,
                rgba(255,255,255,0.04) 12px,
                transparent 12px,
                transparent 24px
            );
        }
        /* 移动端导航 */
        .mobile-nav {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease-in-out;
        }
        .mobile-nav.open {
            max-height: 80vh;
            overflow-y: auto;
        }
        /* 横滑卡片容器 */
        .h-scroll {
            scrollbar-width: thin;
            scrollbar-color: #cbd5e1 transparent;
        }
        .h-scroll::-webkit-scrollbar {
            height: 6px;
        }
        .h-scroll::-webkit-scrollbar-track {
            background: transparent;
        }
        .h-scroll::-webkit-scrollbar-thumb {
            background: #cbd5e1;
            border-radius: 3px;
        }
        /* FAQ 折叠效果 */
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 240px;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-icon {
            transition: transform 0.35s ease;
        }
        /* 长卡片线条 */
        .card-line {
            background: linear-gradient(90deg, transparent, #2a6df4, transparent);
            height: 2px;
        }

/* roulang page: category1 */
:root {
  --primary: #ff4d6a;
  --accent: #ff7a45;
  --deep: #0f172a;
  --bg: #f8fafc;
  --radius: 20px;
  --shadow: 0 12px 32px rgba(15,23,42,.08);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'PingFang SC','Hiragino Sans GB','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;
  background: var(--bg);
  line-height: 1.7;
  color: #1e293b;
}
.container-x { max-width: 1200px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }
a { text-decoration: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; }
.text-gradient {
  background: linear-gradient(135deg, #ff4d6a 0%, #ff7a45 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.card-hover { transition: transform .3s ease, box-shadow .3s ease; }
.card-hover:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.nav-link { transition: all .2s ease; }
.nav-link:hover { background: rgba(255,77,106,.08); color: var(--primary); }
.nav-link.active { background: #fff1f2; color: var(--primary); font-weight: 600; }
.tag-pill { transition: all .2s ease; }
.tag-pill:hover { background: #ff4d6a; color: #fff; border-color: transparent; transform: translateY(-2px); }
.tag-pill.active { background: linear-gradient(135deg, #ff4d6a, #ff7a45); color: #fff; border-color: transparent; box-shadow: 0 8px 20px rgba(255,77,106,.3); }
.rank-card { transition: all .3s ease; }
.rank-card:hover { background: #fff1f2; border-color: rgba(255,77,106,.3); transform: translateX(6px); }
.faq-question { transition: all .2s ease; }
.faq-question:hover { color: var(--primary); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-answer.open { max-height: 500px; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp .8s ease both; }
.delay-1 { animation-delay: .1s; }
.delay-2 { animation-delay: .2s; }
.delay-3 { animation-delay: .3s; }
@media (max-width: 768px) {
  .container-x { padding-left: 18px; padding-right: 18px; }
}

/* roulang page: article */
:root {
            --primary: #f43f5e;
            --accent: #f59e0b;
            --deep: #0b1220;
            --deep-2: #111a2e;
            --bg: #f8fafc;
            --text: #0f172a;
            --muted: #6b7280;
            --border: #e5e7eb;
            --radius: 20px;
            --radius-sm: 12px;
            --shadow: 0 20px 40px -12px rgba(15, 23, 42, 0.12);
            --shadow-sm: 0 4px 16px -8px rgba(15, 23, 42, 0.08);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        .container-x {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 10px;
        }

        /* 阅读进度条 */
        .reading-progress {
            position: fixed;
            top: 0;
            left: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            z-index: 1100;
            width: 0%;
            transition: width .1s linear;
            border-radius: 0 3px 3px 0;
        }

        /* 顶部导航 */
        #siteHeader {
            background: rgba(11, 18, 32, 0.82);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: 0 4px 24px -8px rgba(11, 18, 32, 0.4);
        }
        .nav-link {
            transition: all .3s ease;
        }
        .nav-link:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
        }

        /* 文章内容排版 */
        .article-content {
            font-size: 16.5px;
            line-height: 1.9;
            color: #334155;
        }
        .article-content h2 {
            font-size: 24px;
            font-weight: 800;
            color: var(--text);
            margin-top: 40px;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .article-content h2::before {
            content: '';
            width: 5px;
            height: 22px;
            background: linear-gradient(180deg, var(--primary), var(--accent));
            border-radius: 4px;
            flex-shrink: 0;
        }
        .article-content h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin-top: 28px;
            margin-bottom: 12px;
        }
        .article-content p {
            margin-bottom: 18px;
        }
        .article-content ul,
        .article-content ol {
            margin-bottom: 18px;
            padding-left: 24px;
        }
        .article-content li {
            margin-bottom: 8px;
        }
        .article-content blockquote {
            margin: 24px 0;
            padding: 18px 22px;
            background: #fff7ed;
            border-left: 4px solid var(--accent);
            border-radius: 0 12px 12px 0;
            color: #7c2d12;
        }
        .article-content img {
            border-radius: var(--radius);
            margin: 28px 0;
            box-shadow: var(--shadow);
        }
        .article-content a {
            color: var(--primary);
            font-weight: 600;
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 14px;
        }
        .article-content table th,
        .article-content table td {
            border: 1px solid var(--border);
            padding: 10px 14px;
            text-align: left;
        }
        .article-content table th {
            background: #f1f5f9;
            font-weight: 700;
        }

        /* 序列卡片 */
        .rank-card {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 12px 14px;
            border-radius: 14px;
            background: #fff;
            border: 1px solid #eef0f3;
            transition: all .3s ease;
        }
        .rank-card:hover {
            border-color: var(--primary);
            box-shadow: 0 8px 24px -8px rgba(244, 63, 94, 0.18);
            transform: translateY(-2px);
        }
        .rank-num {
            width: 30px;
            height: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            font-weight: 800;
            font-size: 13px;
            background: #f1f5f9;
            color: #64748b;
            flex-shrink: 0;
        }
        .rank-card:nth-child(1) .rank-num {
            background: linear-gradient(135deg, #f43f5e, #f59e0b);
            color: #fff;
        }
        .rank-card:nth-child(2) .rank-num {
            background: linear-gradient(135deg, #f59e0b, #fbbf24);
            color: #fff;
        }
        .rank-card:nth-child(3) .rank-num {
            background: linear-gradient(135deg, #94a3b8, #cbd5e1);
            color: #fff;
        }

        /* 封面卡 */
        .cover-card {
            border-radius: 18px;
            overflow: hidden;
            box-shadow: 0 10px 30px -10px rgba(15, 23, 42, 0.15);
            transition: all .35s ease;
            display: block;
            position: relative;
        }
        .cover-card:hover {
            transform: translateY(-4px) scale(1.01);
            box-shadow: 0 24px 48px -16px rgba(15, 23, 42, 0.25);
        }

        /* 移动端菜单 */
        .mobile-menu {
            position: fixed;
            top: 0;
            right: -100%;
            width: 280px;
            height: 100vh;
            background: #0b1220;
            z-index: 1200;
            padding: 80px 24px 24px;
            transition: right .35s ease;
            box-shadow: -20px 0 50px rgba(0, 0, 0, 0.3);
        }
        .mobile-menu.open {
            right: 0;
        }
        .menu-overlay {
            position: fixed;
            inset: 0;
            background: rgba(15, 23, 42, 0.5);
            z-index: 1100;
            opacity: 0;
            visibility: hidden;
            transition: all .3s;
            backdrop-filter: blur(4px);
        }
        .menu-overlay.open {
            opacity: 1;
            visibility: visible;
        }

        /* 文章信息卡 */
        .info-chip {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 14px;
            background: #f8fafc;
            border: 1px solid #eef0f3;
            border-radius: 999px;
            font-size: 13px;
            color: #475569;
            font-weight: 500;
            transition: all .3s;
        }
        .info-chip:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: #fff1f2;
        }

        /* FAQ */
        .faq-item {
            transition: all .3s ease;
        }
        .faq-item:hover {
            border-color: rgba(244, 63, 94, 0.2);
        }
        .faq-btn .faq-icon {
            transition: transform .3s;
        }
        .faq-item.active .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .4s ease;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
        }

        /* CTA装饰 */
        .cta-section {
            background: linear-gradient(135deg, #0b1220 0%, #111a2e 50%, #1e1b4b 100%);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -5%;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(244, 63, 94, 0.15), transparent 60%);
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -80%;
            left: 10%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.1), transparent 60%);
        }

        /* 行数截断 */
        .line-clamp-1 {
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .line-clamp-2 {
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .line-clamp-3 {
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* 标签 */
        .tag-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            background: #fff1f2;
            color: var(--primary);
            border: 1px solid #ffe4e6;
            transition: all .3s;
        }
        .tag-pill:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        @media (max-width: 768px) {
            .container-x {
                padding-left: 18px;
                padding-right: 18px;
            }
            .article-content {
                font-size: 15.5px;
            }
            .article-content h2 {
                font-size: 21px;
            }
        }
        @media (max-width: 520px) {
            .article-content {
                font-size: 15px;
                line-height: 1.85;
            }
            .article-content h2 {
                font-size: 19px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #7C3AED;
            --primary-dark: #6D28D9;
            --primary-light: #F3E8FF;
            --accent: #F59E0B;
            --deep: #0F172A;
            --text: #1E293B;
            --muted: #64748B;
            --border: #E2E8F0;
            --bg-soft: #F8FAFC;
            --radius: 16px;
            --shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
            --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.10);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            background: var(--bg-soft);
            color: var(--text);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        a, button {
            transition: all 0.3s ease;
        }

        a:focus-visible, button:focus-visible, input:focus-visible {
            outline: 3px solid rgba(124, 58, 237, 0.35);
            outline-offset: 2px;
        }

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

        .container-x {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 顶部导航 */
        .site-header {
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(226, 232, 240, 0.6);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 1px 20px rgba(15, 23, 42, 0.04);
        }

        .logo-text {
            font-size: 1.35rem;
            letter-spacing: -0.02em;
        }

        .nav-cta {
            background: linear-gradient(135deg, #7C3AED 0%, #6D28D9 100%);
            box-shadow: 0 4px 16px rgba(124, 58, 237, 0.3);
        }

        .nav-cta:hover {
            box-shadow: 0 6px 24px rgba(124, 58, 237, 0.4);
            transform: translateY(-2px);
        }

        /* 移动端菜单 */
        .mobile-menu {
            display: none;
            background: #ffffff;
            border-top: 1px solid var(--border);
        }

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

        @media (max-width: 1023px) {
            .desktop-nav {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
        }

        /* 分类页 Hero */
        .category-hero {
            position: relative;
            background: linear-gradient(135deg, #1E1B4B 0%, #312E81 50%, #4C1D95 100%);
            color: #fff;
            overflow: hidden;
            padding: 80px 0 96px;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(124, 58, 237, 0.4) 0%, transparent 70%);
            border-radius: 50%;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -60%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.25) 0%, transparent 70%);
            border-radius: 50%;
        }

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

        .hero-search {
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(8px);
        }

        .hero-search input {
            background: transparent;
            border: none;
            outline: none;
            color: #fff;
            flex: 1;
        }

        .hero-search input::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }

        /* 面包屑 */
        .breadcrumb {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 9999px;
            padding: 6px 18px;
            backdrop-filter: blur(6px);
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
        }

        .breadcrumb a:hover {
            color: #F59E0B;
        }

        /* 特性卡片 */
        .feature-card {
            background: #ffffff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 24px;
            transition: all 0.4s ease;
        }

        .feature-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-6px);
            border-color: rgba(124, 58, 237, 0.3);
        }

        .feature-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
        }

        /* 进度条 */
        .progress-track {
            width: 100%;
            height: 6px;
            background: #EDE9FE;
            border-radius: 999px;
            overflow: hidden;
        }

        .progress-fill {
            height: 100%;
            border-radius: 999px;
            background: linear-gradient(90deg, #7C3AED, #F59E0B);
        }

        /* 序列卡片 */
        .series-card {
            background: #fff;
            border-radius: 20px;
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all 0.4s ease;
        }

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

        .series-card .series-img {
            position: relative;
            height: 200px;
            overflow: hidden;
        }

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

        .series-card:hover .series-img img {
            transform: scale(1.05);
        }

        .series-img .series-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 23, 42, 0.6) 0%, transparent 60%);
        }

        .series-num {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(255, 255, 255, 0.92);
            color: var(--primary);
            font-weight: 800;
            font-size: 1.1rem;
            border-radius: 10px;
            padding: 4px 12px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        }

        /* 攻略卡片（竖版封面） */
        .guide-card {
            background: #fff;
            border-radius: 18px;
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all 0.4s ease;
            height: 100%;
        }

        .guide-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-6px);
            border-color: rgba(124, 58, 237, 0.25);
        }

        .guide-card .guide-img {
            position: relative;
            aspect-ratio: 4/3;
            overflow: hidden;
        }

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

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

        .guide-img .guide-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(124, 58, 237, 0.9);
            color: #fff;
            font-size: 0.72rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 999px;
            backdrop-filter: blur(4px);
        }

        .guide-img .guide-heat {
            position: absolute;
            bottom: 12px;
            right: 12px;
            background: rgba(15, 23, 42, 0.7);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 999px;
            display: flex;
            align-items: center;
            gap: 4px;
            backdrop-filter: blur(4px);
        }

        /* 热度榜 */
        .hotrank-card {
            background: #fff;
            border-radius: 20px;
            border: 1px solid var(--border);
            overflow: hidden;
        }

        .hotrank-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            border-bottom: 1px solid #F1F5F9;
            transition: background 0.3s ease;
        }

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

        .hotrank-item:hover {
            background: #FAF5FF;
        }

        .hotrank-num {
            width: 36px;
            height: 36px;
            border-radius: 12px;
            background: #F1F5F9;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.9rem;
            color: var(--muted);
            flex-shrink: 0;
        }

        .hotrank-item:nth-child(1) .hotrank-num {
            background: linear-gradient(135deg, #F59E0B, #F97316);
            color: #fff;
        }

        .hotrank-item:nth-child(2) .hotrank-num {
            background: linear-gradient(135deg, #94A3B8, #64748B);
            color: #fff;
        }

        .hotrank-item:nth-child(3) .hotrank-num {
            background: linear-gradient(135deg, #D6A35C, #B45309);
            color: #fff;
        }

        .hotrank-bar {
            height: 4px;
            border-radius: 999px;
            background: #EDE9FE;
            margin-top: 6px;
            overflow: hidden;
        }

        .hotrank-bar i {
            display: block;
            height: 100%;
            border-radius: 999px;
            background: linear-gradient(90deg, #7C3AED, #A78BFA);
        }

        /* FAQ */
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 16px;
            transition: all 0.3s ease;
        }

        .faq-item:hover {
            border-color: rgba(124, 58, 237, 0.3);
        }

        .faq-item summary {
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 22px 24px;
            font-weight: 600;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item[open] {
            box-shadow: var(--shadow);
        }

        .faq-item .faq-answer {
            padding: 0 24px 22px;
            color: var(--muted);
            font-size: 0.92rem;
            line-height: 1.7;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, #1E1B4B 0%, #312E81 50%, #4C1D95 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(124, 58, 237, 0.5) 0%, transparent 70%);
            border-radius: 50%;
        }

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

        .cta-btn {
            background: #fff;
            color: var(--primary);
            font-weight: 700;
            border-radius: 9999px;
            padding: 14px 36px;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
            transition: all 0.3s ease;
        }

        .cta-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
        }

        .cta-btn-outline {
            border: 1px solid rgba(255, 255, 255, 0.4);
            color: #fff;
            font-weight: 600;
            border-radius: 9999px;
            padding: 14px 32px;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            backdrop-filter: blur(6px);
        }

        .cta-btn-outline:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        /* 页脚 */
        .site-footer {
            background: var(--deep);
            color: #94A3B8;
        }

        .site-footer h3 {
            color: #fff;
        }

        .site-footer a {
            transition: all 0.3s ease;
        }

        .site-footer a:hover {
            color: #A78BFA;
            padding-left: 4px;
        }

        /* 板块标签 */
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 700;
            font-size: 0.85rem;
            padding: 6px 16px;
            border-radius: 9999px;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .section-title {
            font-size: clamp(1.8rem, 3.5vw, 2.5rem);
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
            color: var(--text);
        }

        .section-sub {
            color: var(--muted);
            font-size: 1.05rem;
            max-width: 640px;
        }

        /* 标签云 */
        .tag-chip {
            display: inline-block;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 9999px;
            padding: 8px 18px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text);
            transition: all 0.3s ease;
            margin: 4px;
        }

        .tag-chip:hover {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
        }

        @media (max-width: 768px) {
            .container-x {
                padding: 0 20px;
            }
            .category-hero {
                padding: 56px 0 64px;
            }
            .section-title {
                font-size: 1.6rem;
            }
        }