/* roulang page: index */
:root {
      --bg-primary: #0E1117;
      --bg-card: #1A1D26;
      --bg-card-sub: #222634;
      --accent: #FF4D2D;
      --accent-hover: #ff6647;
      --secondary: #6C5CE7;
      --text-main: #FFFFFF;
      --text-muted: #A0A5B5;
      --text-dim: #64697B;
      --border-line: rgba(255, 255, 255, 0.08);
      --border-focus: rgba(255, 77, 45, 0.4);
      --font-family: system-ui, -apple-system, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --max-w: 1240px;
      --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.35);
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      background-color: var(--bg-primary);
      color: var(--text-main);
      font-family: var(--font-family);
      line-height: 1.8;
      font-size: 15px;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: color 0.2s ease, opacity 0.2s ease;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    button, input {
      font-family: inherit;
      outline: none;
    }
    .container {
      width: 100%;
      max-width: var(--max-w);
      margin: 0 auto;
      padding: 0 20px;
    }
    /* 促销条导航 */
    .top-promo-bar {
      background: linear-gradient(90deg, #1e0906, #2d1009, #1b0826);
      border-bottom: 1px solid rgba(255, 77, 45, 0.25);
      font-size: 13px;
      height: 38px;
      display: flex;
      align-items: center;
    }
    .top-promo-content {
      display: flex;
      justify-content: space-between;
      align-items: center;
      width: 100%;
    }
    .promo-badge {
      background: var(--accent);
      color: #fff;
      font-size: 11px;
      font-weight: 700;
      padding: 2px 8px;
      border-radius: 4px;
      margin-right: 10px;
      display: inline-block;
    }
    .promo-status {
      display: flex;
      gap: 16px;
      color: var(--text-muted);
    }
    .promo-status span {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .dot-online {
      width: 8px;
      height: 8px;
      background: #00e676;
      border-radius: 50%;
      box-shadow: 0 0 8px #00e676;
    }

    /* 主导航 */
    .site-nav {
      position: sticky;
      top: 0;
      z-index: 999;
      background: rgba(14, 17, 23, 0.94);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border-line);
      height: 72px;
      display: flex;
      align-items: center;
    }
    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 20px;
      font-weight: 800;
      letter-spacing: -0.5px;
      color: #fff;
    }
    .brand-icon {
      width: 38px;
      height: 38px;
      background: linear-gradient(135deg, var(--accent), var(--secondary));
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      color: #fff;
      box-shadow: 0 4px 14px rgba(255, 77, 45, 0.35);
    }
    .nav-links {
      display: flex;
      align-items: center;
      list-style: none;
      gap: 24px;
    }
    .nav-links li a {
      font-weight: 600;
      color: var(--text-muted);
      position: relative;
      padding: 8px 2px;
      font-size: 15px;
    }
    .nav-links li a:hover,
    .nav-links li a.active {
      color: #fff;
    }
    .nav-links li a.active::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: -2px;
      width: 100%;
      height: 2px;
      background: var(--accent);
      border-radius: 2px;
    }
    .nav-search {
      flex: 1;
      max-width: 320px;
      position: relative;
    }
    .nav-search input {
      width: 100%;
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: 20px;
      padding: 9px 16px 9px 38px;
      color: #fff;
      font-size: 13px;
      transition: border-color 0.2s;
    }
    .nav-search input:focus {
      border-color: var(--accent);
    }
    .search-icon-symbol {
      position: absolute;
      left: 14px;
      top: 50%;
      transform: translateY(-50%);
      font-size: 14px;
      color: var(--text-dim);
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .bookmark-btn {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      width: 40px;
      height: 40px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
      cursor: pointer;
    }
    .bookmark-dot {
      position: absolute;
      top: 8px;
      right: 8px;
      width: 8px;
      height: 8px;
      background: var(--accent);
      border-radius: 50%;
    }
    .btn-main-cta {
      background: var(--accent);
      color: #fff;
      padding: 10px 20px;
      font-size: 14px;
      font-weight: 700;
      border-radius: 8px;
      border: none;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
      cursor: pointer;
    }
    .btn-main-cta:hover {
      background: var(--accent-hover);
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(255, 77, 45, 0.4);
    }

    /* 通用板块规范 */
    section {
      padding: 72px 0;
      position: relative;
      border-bottom: 1px solid var(--border-line);
    }
    .section-darker {
      background: #0A0D12;
    }
    .section-header {
      margin-bottom: 40px;
    }
    .section-tag {
      color: var(--accent);
      font-size: 12px;
      font-weight: 800;
      letter-spacing: 1px;
      text-transform: uppercase;
      display: inline-block;
      margin-bottom: 8px;
    }
    .section-title {
      font-size: 28px;
      font-weight: 800;
      color: #fff;
      letter-spacing: -0.5px;
    }
    .section-desc {
      color: var(--text-muted);
      margin-top: 10px;
      max-width: 840px;
      font-size: 15px;
    }

    /* 1. Hero 板块：独立站品牌大图叙事 */
    .hero-narrative {
      position: relative;
      min-height: 600px;
      display: flex;
      align-items: center;
      background: linear-gradient(180deg, rgba(14, 17, 23, 0.6) 0%, rgba(14, 17, 23, 0.95) 100%),
                  url('/images/sd/2021a3242a9aa27e.webp') center/cover no-repeat;
      padding: 90px 0;
      border-bottom: 1px solid var(--border-line);
    }
    .hero-box {
      max-width: 820px;
    }
    .hero-badge-live {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 77, 45, 0.15);
      border: 1px solid rgba(255, 77, 45, 0.4);
      color: #ff856e;
      padding: 6px 14px;
      border-radius: 20px;
      font-size: 13px;
      font-weight: 700;
      margin-bottom: 22px;
    }
    .hero-box h1 {
      font-size: 42px;
      line-height: 1.25;
      font-weight: 850;
      letter-spacing: -1px;
      margin-bottom: 20px;
      color: #fff;
    }
    .hero-box h1 span {
      background: linear-gradient(90deg, #FF4D2D, #FF8A00);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-narrative-text {
      font-size: 16px;
      line-height: 1.85;
      color: #CBD2E1;
      margin-bottom: 32px;
    }
    .hero-cta-group {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 16px;
      margin-bottom: 36px;
    }
    .hero-btn-outline {
      border: 1px solid rgba(255, 255, 255, 0.2);
      background: rgba(255, 255, 255, 0.05);
      color: #fff;
      padding: 11px 22px;
      border-radius: 8px;
      font-weight: 600;
      font-size: 14px;
      transition: all 0.2s;
    }
    .hero-btn-outline:hover {
      background: rgba(255, 255, 255, 0.15);
      border-color: #fff;
    }
    .hero-metrics-pill {
      display: flex;
      gap: 28px;
      padding-top: 24px;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
    }
    .metric-item {
      display: flex;
      flex-direction: column;
    }
    .metric-val {
      font-size: 24px;
      font-weight: 800;
      color: #fff;
    }
    .metric-name {
      font-size: 13px;
      color: var(--text-muted);
    }

    /* 2. 搜索与核心入口 */
    .quick-entry-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
    }
    .entry-card {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-md);
      padding: 22px;
      display: flex;
      flex-direction: column;
      transition: transform 0.2s, border-color 0.2s;
    }
    .entry-card:hover {
      transform: translateY(-3px);
      border-color: rgba(255, 77, 45, 0.5);
    }
    .entry-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 12px;
    }
    .entry-icon-badge {
      width: 44px;
      height: 44px;
      border-radius: 8px;
      background: var(--bg-card-sub);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
    }
    .entry-counter {
      font-size: 12px;
      color: var(--accent);
      font-weight: 700;
    }
    .entry-title {
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 8px;
      color: #fff;
    }
    .entry-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 3. 分类矩阵 */
    .category-matrix-wrap {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr;
      gap: 20px;
    }
    .matrix-featured {
      background: linear-gradient(180deg, rgba(26, 29, 38, 0.4), rgba(26, 29, 38, 0.9)),
                  url('/images/sd/54bd23631db08e81.webp') center/cover;
      border: 1px solid var(--border-line);
      border-radius: var(--radius-lg);
      padding: 36px;
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      min-height: 320px;
      position: relative;
    }
    .matrix-featured h3 {
      font-size: 24px;
      font-weight: 800;
      margin-bottom: 12px;
    }
    .matrix-featured p {
      color: #CBD2E1;
      font-size: 14px;
      max-width: 500px;
      margin-bottom: 18px;
    }
    .matrix-box-col {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }
    .matrix-sub-item {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-md);
      padding: 20px;
      flex: 1;
      display: flex;
      flex-direction: column;
      justify-content: center;
      transition: border-color 0.2s;
    }
    .matrix-sub-item:hover {
      border-color: var(--secondary);
    }
    .matrix-sub-item h4 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 6px;
      color: #fff;
    }
    .matrix-sub-item p {
      font-size: 13px;
      color: var(--text-muted);
    }

    /* 4. 精选清单 (Bento风格流媒体卡片) */
    .curated-stream-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .comic-poster-card {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: transform 0.2s, box-shadow 0.2s;
    }
    .comic-poster-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 24px rgba(0, 0, 0, 0.45);
      border-color: rgba(255, 255, 255, 0.2);
    }
    .poster-media-box {
      position: relative;
      width: 100%;
      height: 240px;
      overflow: hidden;
    }
    .poster-media-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s ease;
    }
    .comic-poster-card:hover .poster-media-box img {
      transform: scale(1.05);
    }
    .poster-tag {
      position: absolute;
      top: 10px;
      left: 10px;
      background: rgba(14, 17, 23, 0.85);
      border: 1px solid var(--border-line);
      backdrop-filter: blur(4px);
      font-size: 11px;
      font-weight: 700;
      color: #fff;
      padding: 3px 8px;
      border-radius: 4px;
    }
    .poster-spec {
      position: absolute;
      bottom: 10px;
      right: 10px;
      background: var(--accent);
      color: #fff;
      font-size: 11px;
      font-weight: 800;
      padding: 2px 7px;
      border-radius: 4px;
    }
    .poster-detail {
      padding: 16px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }
    .poster-detail h4 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 8px;
      color: #fff;
      line-height: 1.4;
    }
    .poster-detail p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 12px;
      flex: 1;
    }
    .poster-foot {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-top: 1px solid var(--border-line);
      padding-top: 12px;
      font-size: 12px;
      color: var(--text-dim);
    }

    /* 5. 性能与对比看板 (服务与指标驱动) */
    .benchmark-container {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
    }
    .benchmark-box {
      border-radius: var(--radius-md);
      padding: 30px;
      border: 1px solid var(--border-line);
    }
    .box-legacy {
      background: rgba(255, 255, 255, 0.02);
      border-color: rgba(255, 255, 255, 0.05);
    }
    .box-modern {
      background: linear-gradient(145deg, #181d28, #131720);
      border-color: rgba(255, 77, 45, 0.3);
      position: relative;
    }
    .benchmark-badge-rec {
      position: absolute;
      top: 16px;
      right: 16px;
      background: var(--accent);
      font-size: 11px;
      font-weight: 800;
      color: #fff;
      padding: 3px 8px;
      border-radius: 4px;
    }
    .benchmark-box h3 {
      font-size: 20px;
      font-weight: 800;
      margin-bottom: 18px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .bench-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .bench-list li {
      display: flex;
      justify-content: space-between;
      padding-bottom: 12px;
      border-bottom: 1px solid var(--border-line);
      font-size: 14px;
    }
    .bench-label {
      color: var(--text-muted);
    }
    .bench-val {
      font-weight: 700;
      color: #fff;
    }
    .val-highlight {
      color: #00e676;
    }
    .val-negative {
      color: #ff5252;
    }

    /* 6. 里程碑时间线 (汉化演进) */
    .timeline-stream {
      position: relative;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .timeline-node {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-md);
      padding: 22px;
      position: relative;
    }
    .timeline-stage {
      font-size: 13px;
      font-weight: 800;
      color: var(--secondary);
      margin-bottom: 8px;
    }
    .timeline-node h4 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 8px;
      color: #fff;
    }
    .timeline-node p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 7. CMS 列表资讯流板块 */
    .cms-feed-layout {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 30px;
    }
    .cms-cards-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
    }
    .cms-item-card {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-md);
      padding: 20px;
      display: flex;
      flex-direction: column;
      transition: border-color 0.2s, transform 0.2s;
    }
    .cms-item-card:hover {
      border-color: rgba(255, 77, 45, 0.4);
      transform: translateY(-2px);
    }
    .cms-item-meta {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 12px;
      color: var(--text-dim);
      margin-bottom: 10px;
    }
    .cms-cat-tag {
      background: rgba(108, 92, 231, 0.2);
      color: #a29bfe;
      padding: 2px 6px;
      border-radius: 4px;
      font-weight: 600;
    }
    .cms-item-title {
      font-size: 16px;
      font-weight: 700;
      line-height: 1.45;
      margin-bottom: 10px;
      color: #fff;
    }
    .cms-item-title a:hover {
      color: var(--accent);
    }
    .cms-item-excerpt {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 14px;
      flex: 1;
    }
    .cms-read-link {
      font-size: 13px;
      font-weight: 700;
      color: var(--accent);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .cms-side-panel {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-md);
      padding: 24px;
      height: fit-content;
    }
    .side-title {
      font-size: 18px;
      font-weight: 800;
      margin-bottom: 16px;
      padding-bottom: 10px;
      border-bottom: 1px solid var(--border-line);
      color: #fff;
    }
    .side-item-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .side-item-list li a {
      display: block;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.5;
    }
    .side-item-list li a:hover {
      color: #fff;
    }
    .side-item-time {
      font-size: 12px;
      color: var(--text-dim);
      margin-top: 4px;
    }
    .empty-state-notice {
      grid-column: 1 / -1;
      text-align: center;
      padding: 40px;
      background: var(--bg-card);
      border-radius: var(--radius-md);
      color: var(--text-dim);
    }

    /* 8. 实时下滑热榜 */
    .rank-table-wrap {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-md);
      overflow: hidden;
    }
    .rank-row {
      display: grid;
      grid-template-columns: 60px 2fr 1fr 1fr 120px;
      align-items: center;
      padding: 18px 24px;
      border-bottom: 1px solid var(--border-line);
      font-size: 14px;
    }
    .rank-row:last-child {
      border-bottom: none;
    }
    .rank-num {
      font-size: 20px;
      font-weight: 900;
      color: var(--text-dim);
    }
    .rank-top1 { color: #FF4D2D; }
    .rank-top2 { color: #FF9800; }
    .rank-top3 { color: #FFC107; }
    .rank-name-box {
      font-weight: 700;
      color: #fff;
    }
    .rank-meta {
      color: var(--text-muted);
      font-size: 13px;
    }
    .rank-speed-badge {
      display: inline-block;
      background: rgba(0, 230, 118, 0.1);
      color: #00e676;
      border: 1px solid rgba(0, 230, 118, 0.3);
      padding: 2px 8px;
      border-radius: 4px;
      font-size: 12px;
      font-weight: 700;
    }

    /* 9. 多端响应场景适配 */
    .device-scenes-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }
    .device-card {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-md);
      padding: 26px;
    }
    .device-card h4 {
      font-size: 18px;
      font-weight: 800;
      margin-bottom: 10px;
      color: #fff;
    }
    .device-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }
    .device-feature-pill {
      margin-top: 16px;
      font-size: 12px;
      font-weight: 700;
      color: var(--accent);
      background: rgba(255, 77, 45, 0.1);
      display: inline-block;
      padding: 4px 10px;
      border-radius: 4px;
    }

    /* 10. 画质与汉化技术规范 */
    .tech-specs-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .tech-spec-box {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-md);
      padding: 24px;
    }
    .spec-header-tag {
      font-size: 12px;
      font-weight: 800;
      color: var(--secondary);
      margin-bottom: 6px;
    }
    .tech-spec-box h4 {
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 10px;
      color: #fff;
    }
    .tech-spec-box p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 11. 资源中心与保障 */
    .safeguard-banner {
      background: linear-gradient(90deg, #161b26, #1f2535);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-lg);
      padding: 36px 40px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 30px;
    }
    .safeguard-info h3 {
      font-size: 22px;
      font-weight: 800;
      color: #fff;
      margin-bottom: 8px;
    }
    .safeguard-info p {
      color: var(--text-muted);
      font-size: 14px;
      max-width: 680px;
    }
    .safeguard-badges {
      display: flex;
      gap: 16px;
    }
    .safe-badge-item {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      padding: 12px 18px;
      border-radius: var(--radius-sm);
      text-align: center;
      min-width: 110px;
    }
    .safe-badge-item strong {
      display: block;
      font-size: 16px;
      color: #fff;
    }
    .safe-badge-item span {
      font-size: 12px;
      color: var(--text-dim);
    }

    /* 12. 快速上手解答 (三步指引) */
    .step-guide-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }
    .step-card {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-md);
      padding: 24px;
      position: relative;
    }
    .step-number {
      font-size: 32px;
      font-weight: 900;
      color: rgba(255, 255, 255, 0.08);
      position: absolute;
      top: 16px;
      right: 20px;
    }
    .step-card h4 {
      font-size: 17px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 8px;
    }
    .step-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 13. FAQ 疑难排查板块 */
    .faq-accordion-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
    }
    .faq-item {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-md);
      padding: 22px;
    }
    .faq-item h4 {
      font-size: 16px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 8px;
    }
    .faq-item p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 14. 转化与求更表单板块 */
    .conversion-section {
      background: linear-gradient(180deg, #0e1117 0%, #151a24 100%);
    }
    .conversion-card {
      background: var(--bg-card);
      border: 1px solid rgba(255, 77, 45, 0.3);
      border-radius: var(--radius-lg);
      padding: 44px;
      display: grid;
      grid-template-columns: 1.2fr 1fr;
      gap: 40px;
      align-items: center;
    }
    .conv-left h3 {
      font-size: 26px;
      font-weight: 800;
      color: #fff;
      margin-bottom: 12px;
    }
    .conv-left p {
      color: var(--text-muted);
      font-size: 14px;
      line-height: 1.7;
    }
    .conv-form {
      display: flex;
      flex-direction: column;
      gap: 14px;
    }
    .form-input {
      background: var(--bg-card-sub);
      border: 1px solid var(--border-line);
      border-radius: 8px;
      padding: 12px 16px;
      color: #fff;
      font-size: 14px;
      width: 100%;
    }
    .form-input:focus {
      border-color: var(--accent);
    }
    .form-submit-btn {
      background: var(--accent);
      color: #fff;
      font-weight: 700;
      font-size: 15px;
      padding: 12px 24px;
      border: none;
      border-radius: 8px;
      cursor: pointer;
      transition: background 0.2s;
    }
    .form-submit-btn:hover {
      background: var(--accent-hover);
    }

    /* 页脚 */
    .site-footer {
      background: #080a0f;
      border-top: 1px solid var(--border-line);
      padding: 60px 0 30px;
      font-size: 13px;
      color: var(--text-dim);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 40px;
    }
    .footer-col h5 {
      font-size: 15px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 16px;
    }
    .footer-col ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-col ul li a:hover {
      color: #fff;
    }
    .footer-bottom {
      border-top: 1px solid var(--border-line);
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    /* 响应式调整 */
    @media (max-width: 1024px) {
      .quick-entry-grid, .curated-stream-grid, .timeline-stream {
        grid-template-columns: repeat(2, 1fr);
      }
      .category-matrix-wrap {
        grid-template-columns: 1fr;
      }
      .cms-feed-layout {
        grid-template-columns: 1fr;
      }
      .conversion-card {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 768px) {
      .top-promo-bar { display: none; }
      .nav-search { display: none; }
      .hero-box h1 { font-size: 28px; }
      .benchmark-container { grid-template-columns: 1fr; }
      .cms-cards-grid { grid-template-columns: 1fr; }
      .device-scenes-grid, .tech-specs-grid, .step-guide-grid, .faq-accordion-grid {
        grid-template-columns: 1fr;
      }
      .safeguard-banner {
        flex-direction: column;
        align-items: flex-start;
      }
      .rank-row {
        grid-template-columns: 40px 1fr 80px;
      }
      .rank-row div:nth-child(3), .rank-row div:nth-child(4) {
        display: none;
      }
      .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
      }
    }

/* roulang page: article */
:root {
  --bg-primary: #0E1117;
  --bg-card: #1A1D26;
  --bg-card-sub: #222634;
  --accent: #FF4D2D;
  --accent-hover: #ff6647;
  --secondary: #6C5CE7;
  --text-main: #FFFFFF;
  --text-muted: #A0A5B5;
  --text-dim: #64697B;
  --border-line: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(255, 77, 45, 0.4);
  --font-family: system-ui, -apple-system, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --max-w: 1240px;
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.35);
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-family);
  line-height: 1.8;
  font-size: 15px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
button, input, select, textarea {
  font-family: inherit;
  outline: none;
}
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 20px;
}
.site-promo-bar {
  background: #151922;
  border-bottom: 1px solid var(--border-line);
  font-size: 12px;
  color: var(--text-muted);
  height: 38px;
  display: flex;
  align-items: center;
}
.promo-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.promo-badge {
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  margin-right: 10px;
  display: inline-block;
}
.site-nav {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(14, 17, 23, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-line);
  height: 72px;
  display: flex;
  align-items: center;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #fff;
}
.brand-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--accent), var(--secondary));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  color: #fff;
  box-shadow: 0 4px 14px rgba(255, 77, 45, 0.35);
}
.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 24px;
}
.nav-links li a {
  font-weight: 600;
  color: var(--text-muted);
  position: relative;
  padding: 8px 2px;
  font-size: 15px;
}
.nav-links li a:hover,
.nav-links li a.active {
  color: #fff;
}
.nav-links li a.active::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.nav-search {
  flex: 1;
  max-width: 300px;
  position: relative;
}
.nav-search input {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-line);
  border-radius: 20px;
  padding: 8px 16px 8px 36px;
  color: #fff;
  font-size: 13px;
  transition: border-color 0.2s;
}
.nav-search input:focus {
  border-color: var(--accent);
}
.search-icon-symbol {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 13px;
  color: var(--text-dim);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.bookmark-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-line);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: pointer;
}
.bookmark-dot {
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
  position: absolute;
  top: 9px;
  right: 9px;
}
.btn-main-cta {
  background: var(--accent);
  color: #fff;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 700;
  border-radius: 8px;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
}
.btn-main-cta:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(255, 77, 45, 0.4);
}
section {
  padding: 56px 0;
  border-bottom: 1px solid var(--border-line);
}
.section-darker {
  background: #0A0D12;
}

/* 顶部面包屑与标题区 */
.article-header-section {
  background: radial-gradient(circle at top right, rgba(108, 92, 231, 0.15), transparent 50%),
              radial-gradient(circle at top left, rgba(255, 77, 45, 0.12), transparent 45%),
              #12151E;
  padding: 44px 0 36px;
  border-bottom: 1px solid var(--border-line);
}
.crumb-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 18px;
}
.crumb-bar a {
  color: var(--text-muted);
}
.crumb-bar a:hover {
  color: var(--accent);
}
.article-main-title {
  font-size: 32px;
  line-height: 1.35;
  font-weight: 850;
  color: #fff;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}
.meta-pills-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}
.meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border-line);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  color: var(--text-muted);
}
.meta-pill strong {
  color: #fff;
}
.meta-pill.highlight {
  border-color: rgba(255, 77, 45, 0.35);
  background: rgba(255, 77, 45, 0.1);
  color: #ff917a;
}
.article-lead-box {
  background: rgba(26, 29, 38, 0.7);
  border-left: 4px solid var(--accent);
  padding: 16px 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 14.5px;
  color: #C3C7D4;
  line-height: 1.8;
}

/* 核心阅读视窗与排版 */
.reading-layout-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 36px;
  align-items: start;
}
.reading-canvas-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-md);
  padding: 36px;
  box-shadow: var(--shadow-card);
}
.reading-control-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-card-sub);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-sm);
  padding: 12px 18px;
  margin-bottom: 28px;
}
.control-info {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
}
.control-btn-group {
  display: flex;
  gap: 8px;
}
.btn-control-chip {
  background: #181B24;
  border: 1px solid var(--border-line);
  color: #fff;
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-control-chip:hover {
  background: var(--accent);
  border-color: var(--accent);
}
.article-rich-content {
  color: #E2E4EC;
  font-size: 16px;
  line-height: 1.95;
  word-break: break-word;
}
.article-rich-content p {
  margin-bottom: 22px;
}
.article-rich-content h2,
.article-rich-content h3 {
  color: #fff;
  margin: 34px 0 16px;
  font-weight: 800;
  letter-spacing: -0.3px;
}
.article-rich-content h2 {
  font-size: 24px;
  border-bottom: 1px solid var(--border-line);
  padding-bottom: 8px;
}
.article-rich-content h3 {
  font-size: 20px;
}
.article-rich-content ul,
.article-rich-content ol {
  margin: 0 0 22px 24px;
}
.article-rich-content li {
  margin-bottom: 8px;
}
.article-rich-content img {
  border-radius: var(--radius-md);
  margin: 24px auto;
  border: 1px solid var(--border-line);
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.article-rich-content blockquote {
  background: var(--bg-card-sub);
  border-left: 3px solid var(--secondary);
  padding: 14px 20px;
  margin: 22px 0;
  border-radius: 0 6px 6px 0;
  color: var(--text-muted);
  font-style: italic;
}
.empty-article-state {
  text-align: center;
  padding: 60px 20px;
}
.empty-article-state h2 {
  font-size: 24px;
  margin-bottom: 12px;
  color: #fff;
}
.empty-article-state p {
  color: var(--text-muted);
  margin-bottom: 24px;
}

/* 侧边章节选集与控制抽屉 */
.reading-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.side-box {
  background: var(--bg-card);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-md);
  padding: 22px;
}
.side-box-title {
  font-size: 16px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.side-box-title span {
  font-size: 12px;
  color: var(--text-dim);
  font-weight: normal;
}
.chapter-scroll-list {
  max-height: 380px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-right: 4px;
}
.chapter-scroll-list::-webkit-scrollbar {
  width: 4px;
}
.chapter-scroll-list::-webkit-scrollbar-thumb {
  background: #2E3344;
  border-radius: 4px;
}
.chapter-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 12px;
  background: var(--bg-card-sub);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 6px;
  font-size: 13px;
  color: #CBD0DE;
  transition: all 0.2s;
}
.chapter-item:hover {
  border-color: var(--accent);
  color: #fff;
  transform: translateX(3px);
}
.chapter-item.active-chapter {
  border-color: var(--accent);
  background: rgba(255, 77, 45, 0.15);
  color: #ff8b75;
  font-weight: 700;
}
.quick-feature-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: var(--bg-card-sub);
  border: 1px solid var(--border-line);
  border-radius: 8px;
  margin-bottom: 10px;
}
.quick-feat-icon {
  width: 36px;
  height: 36px;
  background: rgba(108, 92, 231, 0.2);
  color: #a29bfe;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}
.quick-feat-text h6 {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
}
.quick-feat-text p {
  font-size: 11px;
  color: var(--text-dim);
  line-height: 1.4;
}

/* 规范与声明提示框 */
.disclaimer-box {
  background: rgba(255, 77, 45, 0.06);
  border: 1px dashed rgba(255, 77, 45, 0.35);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin-top: 36px;
}
.disclaimer-title {
  color: #ff7d63;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.disclaimer-text {
  font-size: 13px;
  color: #B5B9C8;
  line-height: 1.7;
}

/* 关联推荐与流媒体矩阵 */
.related-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 28px;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.related-item-card {
  background: var(--bg-card);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, border-color 0.2s;
}
.related-item-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 77, 45, 0.4);
}
.related-cover-box {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
}
.related-cover-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}
.related-item-card:hover .related-cover-box img {
  transform: scale(1.05);
}
.related-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(14, 17, 23, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  color: #fff;
}
.related-body {
  padding: 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.related-title {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  line-height: 1.4;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.related-desc {
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.6;
  margin-bottom: 12px;
}
.related-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
  border-top: 1px solid var(--border-line);
  padding-top: 10px;
}
.btn-read-stream {
  color: var(--accent);
  font-weight: 700;
}

/* 反馈与纠错表单 */
.feedback-box-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}
.feedback-lead h3 {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 12px;
  color: #fff;
}
.feedback-lead p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 20px;
}
.feedback-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.feedback-points li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #CBD0DE;
}
.feedback-points li span {
  color: var(--accent);
}
.report-form {
  background: var(--bg-card);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-md);
  padding: 28px;
}
.form-group-item {
  margin-bottom: 16px;
}
.form-group-item label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: #CBD0DE;
  margin-bottom: 6px;
}
.form-input-ctrl {
  width: 100%;
  background: var(--bg-card-sub);
  border: 1px solid var(--border-line);
  border-radius: 6px;
  padding: 10px 14px;
  color: #fff;
  font-size: 13px;
  transition: border-color 0.2s;
}
.form-input-ctrl:focus {
  border-color: var(--accent);
}
.btn-submit-report {
  width: 100%;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 12px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s;
}
.btn-submit-report:hover {
  background: var(--accent-hover);
}

/* 页脚样式 */
.site-footer {
  background: #080A0E;
  border-top: 1px solid var(--border-line);
  padding: 60px 0 30px;
  color: var(--text-muted);
  font-size: 13px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-col h5 {
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 16px;
}
.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col ul li a:hover {
  color: var(--accent);
}
.footer-bottom {
  border-top: 1px solid var(--border-line);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-dim);
}

/* 响应式断点 */
@media (max-width: 1024px) {
  .reading-layout-grid {
    grid-template-columns: 1fr;
  }
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .feedback-box-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 768px) {
  .site-promo-bar {
    display: none;
  }
  .nav-search {
    display: none;
  }
  .article-main-title {
    font-size: 24px;
  }
  .reading-canvas-wrap {
    padding: 20px 16px;
  }
  .related-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
}

/* roulang page: category1 */
:root {
      --bg-primary: #0E1117;
      --bg-card: #1A1D26;
      --bg-card-sub: #222634;
      --accent: #FF4D2D;
      --accent-hover: #ff6647;
      --secondary: #6C5CE7;
      --text-main: #FFFFFF;
      --text-muted: #A0A5B5;
      --text-dim: #64697B;
      --border-line: rgba(255, 255, 255, 0.08);
      --border-focus: rgba(255, 77, 45, 0.4);
      --font-family: system-ui, -apple-system, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --max-w: 1240px;
      --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.35);
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      background-color: var(--bg-primary);
      color: var(--text-main);
      font-family: var(--font-family);
      line-height: 1.8;
      font-size: 15px;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: color 0.2s ease, opacity 0.2s ease;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    button, input, select {
      font-family: inherit;
      outline: none;
    }
    .container {
      width: 100%;
      max-width: var(--max-w);
      margin: 0 auto;
      padding: 0 20px;
    }

    /* 顶部促销栏 */
    .promo-bar {
      height: 36px;
      background: linear-gradient(90deg, #181c25 0%, #201726 100%);
      border-bottom: 1px solid var(--border-line);
      display: flex;
      align-items: center;
      font-size: 12px;
    }
    .promo-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      width: 100%;
    }
    .promo-left {
      display: flex;
      align-items: center;
      color: var(--text-muted);
    }
    .promo-badge {
      background: var(--accent);
      color: #fff;
      font-size: 11px;
      font-weight: 700;
      padding: 2px 8px;
      border-radius: 4px;
      margin-right: 10px;
      display: inline-block;
    }
    .promo-right {
      display: flex;
      align-items: center;
      gap: 16px;
      color: var(--text-dim);
    }
    .promo-right span {
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .status-dot {
      width: 8px;
      height: 8px;
      background: #2ed573;
      border-radius: 50%;
      display: inline-block;
      box-shadow: 0 0 8px #2ed573;
    }

    /* 主导航 */
    .site-nav {
      position: sticky;
      top: 0;
      z-index: 999;
      background: rgba(14, 17, 23, 0.94);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border-line);
      height: 72px;
      display: flex;
      align-items: center;
    }
    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 20px;
      font-weight: 800;
      letter-spacing: -0.5px;
      color: #fff;
    }
    .brand-icon {
      width: 38px;
      height: 38px;
      background: linear-gradient(135deg, var(--accent), var(--secondary));
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      color: #fff;
      box-shadow: 0 4px 14px rgba(255, 77, 45, 0.35);
    }
    .nav-links {
      display: flex;
      align-items: center;
      list-style: none;
      gap: 24px;
    }
    .nav-links li a {
      font-weight: 600;
      color: var(--text-muted);
      position: relative;
      padding: 8px 2px;
      font-size: 15px;
    }
    .nav-links li a:hover,
    .nav-links li a.active {
      color: #fff;
    }
    .nav-links li a.active::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: -2px;
      width: 100%;
      height: 2px;
      background: var(--accent);
      border-radius: 2px;
    }
    .nav-search {
      flex: 1;
      max-width: 320px;
      position: relative;
    }
    .nav-search input {
      width: 100%;
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: 20px;
      padding: 9px 16px 9px 38px;
      color: #fff;
      font-size: 13px;
      transition: border-color 0.2s;
    }
    .nav-search input:focus {
      border-color: var(--accent);
    }
    .search-icon-symbol {
      position: absolute;
      left: 14px;
      top: 50%;
      transform: translateY(-50%);
      font-size: 14px;
      color: var(--text-dim);
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .bookmark-btn {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      width: 40px;
      height: 40px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
      cursor: pointer;
    }
    .bookmark-dot {
      position: absolute;
      top: 8px;
      right: 8px;
      width: 6px;
      height: 6px;
      background: var(--accent);
      border-radius: 50%;
    }
    .btn-main-cta {
      background: var(--accent);
      color: #fff;
      padding: 10px 20px;
      font-size: 14px;
      font-weight: 700;
      border-radius: 8px;
      border: none;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
      cursor: pointer;
    }
    .btn-main-cta:hover {
      background: var(--accent-hover);
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(255, 77, 45, 0.4);
    }

    /* 通用板块与排版 */
    section {
      padding: 64px 0;
      position: relative;
      border-bottom: 1px solid var(--border-line);
    }
    .section-darker {
      background: #0A0D12;
    }
    .section-header {
      margin-bottom: 36px;
    }
    .section-tag {
      color: var(--accent);
      font-size: 12px;
      font-weight: 800;
      letter-spacing: 1px;
      text-transform: uppercase;
      display: inline-block;
      margin-bottom: 8px;
    }
    .section-title {
      font-size: 26px;
      font-weight: 800;
      color: #fff;
      letter-spacing: -0.5px;
    }
    .section-desc {
      color: var(--text-muted);
      margin-top: 8px;
      max-width: 860px;
      font-size: 14.5px;
    }

    /* 1. 分类专属导头 + 众筹预热目标进度 */
    .category-hero {
      background: linear-gradient(180deg, rgba(14, 17, 23, 0.75) 0%, rgba(14, 17, 23, 0.98) 100%),
                  url('/images/sd/54bd23631db08e81.webp') center/cover no-repeat;
      padding: 60px 0 70px;
      border-bottom: 1px solid var(--border-line);
    }
    .breadcrumb-row {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: var(--text-dim);
      margin-bottom: 20px;
    }
    .breadcrumb-row a:hover {
      color: var(--accent);
    }
    .breadcrumb-sep {
      color: var(--border-line);
    }
    .cat-hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 40px;
      align-items: center;
    }
    .cat-hero-main h1 {
      font-size: 36px;
      font-weight: 850;
      line-height: 1.3;
      margin-bottom: 16px;
      color: #fff;
    }
    .cat-hero-main h1 span {
      background: linear-gradient(90deg, #FF4D2D, #FF8A00);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .cat-summary-text {
      color: #D1D6E5;
      font-size: 15.5px;
      line-height: 1.85;
      margin-bottom: 24px;
    }
    .cat-meta-pills {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }
    .cat-pill {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--border-line);
      padding: 6px 14px;
      border-radius: 20px;
      font-size: 12.5px;
      color: var(--text-muted);
    }
    .cat-pill strong {
      color: #fff;
      margin-left: 4px;
    }

    /* 蓝图要求：众筹预热，目标进度环 + 档位预览 + 支持按钮 */
    .crowd-card {
      background: var(--bg-card);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: var(--radius-lg);
      padding: 28px;
      box-shadow: var(--shadow-card);
    }
    .crowd-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 20px;
      padding-bottom: 16px;
      border-bottom: 1px solid var(--border-line);
    }
    .crowd-title {
      font-size: 16px;
      font-weight: 700;
      color: #fff;
    }
    .crowd-badge {
      background: rgba(108, 92, 231, 0.2);
      border: 1px solid rgba(108, 92, 231, 0.4);
      color: #a29bfe;
      font-size: 11px;
      padding: 3px 8px;
      border-radius: 4px;
      font-weight: 600;
    }
    .crowd-meter-wrap {
      display: flex;
      align-items: center;
      gap: 24px;
      margin-bottom: 24px;
    }
    .progress-ring {
      position: relative;
      width: 90px;
      height: 90px;
      flex-shrink: 0;
    }
    .ring-svg {
      transform: rotate(-90deg);
      width: 90px;
      height: 90px;
    }
    .ring-bg {
      fill: none;
      stroke: rgba(255, 255, 255, 0.08);
      stroke-width: 8;
    }
    .ring-val {
      fill: none;
      stroke: var(--accent);
      stroke-width: 8;
      stroke-linecap: round;
      stroke-dasharray: 238;
      stroke-dashoffset: 28; /* ~88% */
      transition: stroke-dashoffset 1s ease;
    }
    .ring-label {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      font-size: 18px;
      font-weight: 800;
      color: #fff;
    }
    .crowd-stats {
      flex: 1;
    }
    .crowd-stat-item {
      margin-bottom: 8px;
    }
    .crowd-stat-item span {
      font-size: 12px;
      color: var(--text-dim);
      display: block;
    }
    .crowd-stat-item strong {
      font-size: 17px;
      color: #fff;
      font-weight: 700;
    }
    .tier-preview-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
      margin-bottom: 20px;
    }
    .tier-item {
      background: var(--bg-card-sub);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-sm);
      padding: 10px 8px;
      text-align: center;
      cursor: pointer;
      transition: border-color 0.2s, background 0.2s;
    }
    .tier-item.active, .tier-item:hover {
      border-color: var(--accent);
      background: rgba(255, 77, 45, 0.08);
    }
    .tier-name {
      font-size: 11px;
      color: var(--text-muted);
      margin-bottom: 2px;
    }
    .tier-quota {
      font-size: 13px;
      font-weight: 700;
      color: #fff;
    }
    .tier-tag {
      font-size: 10px;
      color: var(--accent);
    }
    .crowd-cta-btn {
      width: 100%;
      background: linear-gradient(135deg, var(--accent), #ff6e40);
      color: #fff;
      font-size: 14px;
      font-weight: 700;
      padding: 12px 0;
      border: none;
      border-radius: var(--radius-sm);
      cursor: pointer;
      box-shadow: 0 4px 15px rgba(255, 77, 45, 0.35);
      transition: transform 0.2s, box-shadow 0.2s;
    }
    .crowd-cta-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(255, 77, 45, 0.5);
    }

    /* 2. 多维筛选过滤栏 */
    .filter-panel {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-md);
      padding: 20px 24px;
    }
    .filter-row {
      display: flex;
      align-items: center;
      gap: 14px;
      padding: 10px 0;
      border-bottom: 1px dashed rgba(255, 255, 255, 0.06);
    }
    .filter-row:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }
    .filter-label {
      font-size: 13px;
      font-weight: 700;
      color: var(--text-muted);
      min-width: 70px;
    }
    .filter-options {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }
    .filter-pill {
      font-size: 12.5px;
      padding: 4px 12px;
      border-radius: 4px;
      color: var(--text-muted);
      background: transparent;
      border: 1px solid transparent;
      cursor: pointer;
      transition: all 0.2s;
    }
    .filter-pill:hover {
      color: #fff;
      border-color: var(--border-line);
    }
    .filter-pill.active {
      background: var(--accent);
      color: #fff;
      font-weight: 600;
    }

    /* 3. 分类核心卡片流 (4列网格) */
    .archive-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 22px;
    }
    .comic-card {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
      position: relative;
    }
    .comic-card:hover {
      transform: translateY(-4px) scale(1.01);
      border-color: rgba(255, 77, 45, 0.4);
      box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
    }
    .card-thumb-wrap {
      position: relative;
      width: 100%;
      aspect-ratio: 3 / 4;
      overflow: hidden;
      background: #151821;
    }
    .card-thumb-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .comic-card:hover .card-thumb-wrap img {
      transform: scale(1.05);
    }
    .thumb-tag-badge {
      position: absolute;
      top: 10px;
      left: 10px;
      background: rgba(14, 17, 23, 0.85);
      border: 1px solid rgba(255, 255, 255, 0.15);
      color: #fff;
      font-size: 11px;
      font-weight: 700;
      padding: 3px 8px;
      border-radius: 4px;
      backdrop-filter: blur(4px);
    }
    .thumb-mode-badge {
      position: absolute;
      bottom: 10px;
      right: 10px;
      background: rgba(255, 77, 45, 0.9);
      color: #fff;
      font-size: 11px;
      font-weight: 700;
      padding: 3px 8px;
      border-radius: 4px;
    }
    .card-body {
      padding: 16px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }
    .card-title {
      font-size: 16px;
      font-weight: 700;
      color: #fff;
      line-height: 1.4;
      margin-bottom: 6px;
    }
    .card-desc {
      font-size: 12.5px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 14px;
      flex: 1;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .card-meta-line {
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 12px;
      color: var(--text-dim);
      padding-top: 10px;
      border-top: 1px solid var(--border-line);
    }
    .card-action-btn {
      width: 100%;
      background: var(--bg-card-sub);
      color: #fff;
      font-size: 13px;
      font-weight: 600;
      padding: 8px 0;
      text-align: center;
      border-radius: 4px;
      margin-top: 12px;
      border: 1px solid var(--border-line);
      display: block;
      transition: background 0.2s, border-color 0.2s;
    }
    .comic-card:hover .card-action-btn {
      background: var(--accent);
      border-color: var(--accent);
    }

    /* 4. 专属题材阅读排行榜 (Top 10榜单) */
    .rank-board-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
    }
    .rank-row-card {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-md);
      padding: 14px 18px;
      display: flex;
      align-items: center;
      gap: 16px;
      transition: border-color 0.2s, transform 0.2s;
    }
    .rank-row-card:hover {
      border-color: rgba(255, 77, 45, 0.3);
      transform: translateX(4px);
    }
    .rank-num {
      width: 36px;
      height: 36px;
      border-radius: 8px;
      background: var(--bg-card-sub);
      color: var(--text-dim);
      font-size: 16px;
      font-weight: 900;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }
    .rank-num.top1 {
      background: #FF4D2D;
      color: #fff;
      box-shadow: 0 4px 12px rgba(255, 77, 45, 0.4);
    }
    .rank-num.top2 {
      background: #FF8A00;
      color: #fff;
    }
    .rank-num.top3 {
      background: var(--secondary);
      color: #fff;
    }
    .rank-info {
      flex: 1;
      min-width: 0;
    }
    .rank-comic-name {
      font-size: 15px;
      font-weight: 700;
      color: #fff;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .rank-sub-detail {
      font-size: 12px;
      color: var(--text-dim);
      display: flex;
      gap: 12px;
      margin-top: 3px;
    }
    .rank-heat-val {
      font-size: 13px;
      font-weight: 700;
      color: #ff9f43;
      text-align: right;
      flex-shrink: 0;
    }

    /* 5. 专题背景与分类特征解析 */
    .blueprint-box {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-lg);
      padding: 36px;
    }
    .blueprint-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .blueprint-item h3 {
      font-size: 18px;
      font-weight: 750;
      color: #fff;
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .blueprint-item p {
      font-size: 14px;
      line-height: 1.8;
      color: var(--text-muted);
    }

    /* 6. 相关子栏目引导区 */
    .subcat-matrix {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
    }
    .subcat-card {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-md);
      padding: 22px;
      transition: all 0.25s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .subcat-card:hover {
      border-color: var(--secondary);
      background: #1d212d;
      transform: translateY(-3px);
    }
    .subcat-title {
      font-size: 16px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 8px;
    }
    .subcat-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 14px;
    }
    .subcat-count {
      font-size: 12px;
      color: #a29bfe;
      font-weight: 600;
    }

    /* 7. 分类专属常见问题汇总 (FAQ 手风琴) */
    .faq-wrapper {
      max-width: 920px;
      margin: 0 auto;
    }
    .faq-item {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-md);
      margin-bottom: 14px;
      overflow: hidden;
    }
    .faq-question {
      padding: 20px 24px;
      font-size: 16px;
      font-weight: 700;
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: space-between;
      cursor: pointer;
      user-select: none;
    }
    .faq-icon {
      color: var(--accent);
      font-size: 18px;
      transition: transform 0.3s;
    }
    .faq-answer {
      padding: 0 24px 20px;
      color: var(--text-muted);
      font-size: 14.5px;
      line-height: 1.8;
      border-top: 1px solid rgba(255, 255, 255, 0.04);
      padding-top: 14px;
    }

    /* 8. 收口行动响应区 */
    .action-panel-wrap {
      background: linear-gradient(135deg, #1A1D26 0%, #151821 100%);
      border: 1px solid rgba(255, 77, 45, 0.25);
      border-radius: var(--radius-lg);
      padding: 44px;
      text-align: center;
      box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    }
    .action-panel-wrap h2 {
      font-size: 28px;
      font-weight: 800;
      color: #fff;
      margin-bottom: 12px;
    }
    .action-panel-wrap p {
      font-size: 15px;
      color: var(--text-muted);
      max-width: 680px;
      margin: 0 auto 28px;
    }
    .action-btns {
      display: flex;
      justify-content: center;
      gap: 16px;
    }
    .btn-secondary-act {
      background: var(--bg-card-sub);
      color: #fff;
      padding: 10px 24px;
      font-size: 14px;
      font-weight: 700;
      border-radius: 8px;
      border: 1px solid var(--border-line);
      display: inline-flex;
      align-items: center;
      gap: 8px;
      transition: all 0.2s;
    }
    .btn-secondary-act:hover {
      border-color: #fff;
    }

    /* 页脚 */
    .site-footer {
      background: #080a0e;
      border-top: 1px solid var(--border-line);
      padding: 60px 0 30px;
      font-size: 14px;
      color: var(--text-muted);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.6fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 40px;
    }
    .footer-col h5 {
      color: #fff;
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 16px;
    }
    .footer-col ul {
      list-style: none;
    }
    .footer-col ul li {
      margin-bottom: 10px;
    }
    .footer-col ul li a:hover {
      color: var(--accent);
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      padding-top: 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 13px;
      color: var(--text-dim);
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .cat-hero-grid {
        grid-template-columns: 1fr;
      }
      .archive-grid {
        grid-template-columns: repeat(3, 1fr);
      }
      .blueprint-grid {
        grid-template-columns: 1fr;
      }
      .subcat-matrix {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 768px) {
      .promo-right {
        display: none;
      }
      .nav-search {
        display: none;
      }
      .archive-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
      }
      .rank-board-grid {
        grid-template-columns: 1fr;
      }
      .tier-preview-grid {
        grid-template-columns: 1fr;
      }
      .crowd-meter-wrap {
        flex-direction: column;
        align-items: flex-start;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        gap: 10px;
        text-align: center;
      }
      .action-btns {
        flex-direction: column;
      }
    }
    @media (max-width: 520px) {
      .archive-grid {
        grid-template-columns: 1fr;
      }
      .cat-hero-main h1 {
        font-size: 28px;
      }
      .subcat-matrix {
        grid-template-columns: 1fr;
      }
    }
