/* roulang page: index */
:root {
      --hj-primary: #0e2a47;
      --hj-primary-light: #1e3a5f;
      --hj-secondary: #0284c7;
      --hj-accent: #f97316;
      --hj-accent-hover: #ea580c;
      --hj-teal: #0d9488;
      --hj-bg-light: #f8fafc;
      --hj-bg-alt: #f1f5f9;
      --hj-text-main: #0f172a;
      --hj-text-sub: #475569;
      --hj-text-muted: #94a3b8;
      --hj-border: rgba(14, 42, 71, 0.08);
      --hj-shadow-sm: 0 2px 8px rgba(14, 42, 71, 0.04);
      --hj-shadow-md: 0 4px 20px -2px rgba(14, 42, 71, 0.08);
      --hj-shadow-lg: 0 12px 28px -4px rgba(14, 42, 71, 0.14);
      --hj-radius-sm: 6px;
      --hj-radius-md: 12px;
      --hj-radius-lg: 18px;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--hj-text-main);
      background-color: #ffffff;
      line-height: 1.75;
      overflow-x: hidden;
    }

    a {
      text-decoration: none;
      color: inherit;
      transition: all 0.25s ease;
    }

    /* 顶部导航 */
    .hj-navbar {
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--hj-border);
      padding: 0.85rem 0;
      transition: all 0.3s ease;
      z-index: 1030;
    }
    .hj-navbar-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.45rem;
      font-weight: 800;
      color: var(--hj-primary);
      letter-spacing: -0.5px;
    }
    .hj-logo-icon {
      width: 38px;
      height: 38px;
      background: linear-gradient(135deg, var(--hj-primary) 0%, var(--hj-secondary) 100%);
      color: #ffffff;
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.15rem;
      box-shadow: 0 4px 10px rgba(2, 132, 199, 0.3);
    }
    .hj-nav-link {
      color: var(--hj-text-sub);
      font-weight: 500;
      font-size: 0.98rem;
      padding: 0.5rem 1rem !important;
      position: relative;
    }
    .hj-nav-link:hover, .hj-nav-link.active {
      color: var(--hj-primary);
    }
    .hj-nav-link.active::after {
      content: '';
      position: absolute;
      bottom: -2px;
      left: 1rem;
      right: 1rem;
      height: 3px;
      background: var(--hj-secondary);
      border-radius: 2px;
    }

    /* 通用组件 */
    .btn-hj-primary {
      background-color: var(--hj-accent);
      color: #ffffff;
      font-weight: 600;
      border: none;
      padding: 0.65rem 1.6rem;
      border-radius: 8px;
      box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
      transition: all 0.25s ease;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-hj-primary:hover {
      background-color: var(--hj-accent-hover);
      color: #ffffff;
      transform: translateY(-2px);
      box-shadow: 0 6px 16px rgba(249, 115, 22, 0.4);
    }
    .btn-hj-outline {
      border: 1.5px solid var(--hj-secondary);
      color: var(--hj-secondary);
      background: transparent;
      font-weight: 600;
      padding: 0.65rem 1.6rem;
      border-radius: 8px;
      transition: all 0.25s ease;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-hj-outline:hover {
      background-color: var(--hj-secondary);
      color: #ffffff;
      transform: translateY(-2px);
    }

    .section-py {
      padding: 80px 0;
    }
    .section-header {
      margin-bottom: 50px;
    }
    .section-tag {
      display: inline-block;
      padding: 4px 14px;
      background: rgba(2, 132, 199, 0.1);
      color: var(--hj-secondary);
      font-size: 0.85rem;
      font-weight: 700;
      border-radius: 20px;
      margin-bottom: 12px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }
    .section-title {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--hj-primary);
      line-height: 1.35;
      margin-bottom: 15px;
    }
    .section-desc {
      font-size: 1.05rem;
      color: var(--hj-text-sub);
      max-width: 760px;
      margin: 0 auto;
    }

    /* 1. Hero 蓝图：创作者主页头图，头像/昵称区 + 数据徽章 + 关注入口 */
    .hj-hero-banner {
      position: relative;
      min-height: 380px;
      background: url('/assets/images/cf062bead6508cb6.webp') center/cover no-repeat;
      display: flex;
      align-items: flex-end;
    }
    .hj-hero-banner::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(14, 42, 71, 0.3) 0%, rgba(14, 42, 71, 0.85) 100%);
    }
    .hj-creator-bar {
      position: relative;
      z-index: 2;
      padding-bottom: 35px;
      color: #ffffff;
      width: 100%;
    }
    .hj-creator-avatar {
      width: 100px;
      height: 100px;
      border-radius: 50%;
      border: 4px solid #ffffff;
      object-fit: cover;
      box-shadow: 0 8px 24px rgba(0,0,0,0.3);
      background: #ffffff;
    }
    .hj-hero-stats {
      display: flex;
      gap: 20px;
      flex-wrap: wrap;
    }
    .hj-stat-badge {
      background: rgba(255, 255, 255, 0.15);
      backdrop-filter: blur(8px);
      padding: 8px 18px;
      border-radius: 30px;
      font-size: 0.9rem;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      border: 1px solid rgba(255, 255, 255, 0.25);
    }

    /* 2. 痛点感知矩阵 */
    .hj-pain-card {
      background: #ffffff;
      border: 1px solid var(--hj-border);
      border-radius: var(--hj-radius-md);
      padding: 30px 24px;
      transition: all 0.3s ease;
      height: 100%;
      box-shadow: var(--hj-shadow-sm);
    }
    .hj-pain-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--hj-shadow-lg);
      border-color: rgba(249, 115, 22, 0.3);
    }
    .hj-pain-icon {
      width: 52px;
      height: 52px;
      border-radius: 12px;
      background: #fef2f2;
      color: #ef4444;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
      margin-bottom: 20px;
    }

    /* 3. 蓝图方案 */
    .hj-solution-feature {
      display: flex;
      gap: 18px;
      margin-bottom: 25px;
    }
    .hj-feature-num {
      width: 44px;
      height: 44px;
      border-radius: 10px;
      background: rgba(2, 132, 199, 0.1);
      color: var(--hj-secondary);
      font-weight: 800;
      font-size: 1.1rem;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    /* 4. 四步互动法 */
    .hj-step-card {
      background: #ffffff;
      border-radius: var(--hj-radius-md);
      border: 1px solid var(--hj-border);
      padding: 32px 24px;
      position: relative;
      height: 100%;
      box-shadow: var(--hj-shadow-sm);
    }
    .hj-step-idx {
      font-size: 2.2rem;
      font-weight: 900;
      color: rgba(2, 132, 199, 0.18);
      line-height: 1;
      margin-bottom: 12px;
    }

    /* 5. 运营数据深色看板 */
    .hj-metrics-section {
      background: linear-gradient(135deg, var(--hj-primary) 0%, #173b61 100%);
      color: #ffffff;
    }
    .hj-metric-box {
      text-align: center;
      padding: 24px;
      border-right: 1px solid rgba(255, 255, 255, 0.1);
    }
    .hj-metric-box:last-child {
      border-right: none;
    }
    .hj-metric-val {
      font-size: 2.8rem;
      font-weight: 800;
      color: var(--hj-accent);
      line-height: 1.2;
      margin-bottom: 8px;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    }

    /* 6. 口碑与评价 */
    .hj-testi-card {
      background: #ffffff;
      border: 1px solid var(--hj-border);
      border-radius: var(--hj-radius-md);
      padding: 28px;
      box-shadow: var(--hj-shadow-sm);
      height: 100%;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .hj-stars {
      color: #f59e0b;
      margin-bottom: 15px;
      font-size: 0.9rem;
    }

    /* 7. 适用人群 */
    .hj-scene-card {
      background: #ffffff;
      border-radius: var(--hj-radius-md);
      border: 1px solid var(--hj-border);
      overflow: hidden;
      box-shadow: var(--hj-shadow-sm);
      transition: all 0.3s;
      height: 100%;
    }
    .hj-scene-card:hover {
      box-shadow: var(--hj-shadow-lg);
      transform: translateY(-4px);
    }
    .hj-scene-card-top {
      background: var(--hj-bg-alt);
      padding: 24px;
      border-bottom: 1px solid var(--hj-border);
    }

    /* 8. CMS 资讯流与热榜 */
    .hj-post-card {
      background: #ffffff;
      border-radius: var(--hj-radius-md);
      border: 1px solid var(--hj-border);
      overflow: hidden;
      margin-bottom: 24px;
      transition: all 0.3s ease;
      box-shadow: var(--hj-shadow-sm);
      display: flex;
      flex-direction: column;
    }
    .hj-post-card:hover {
      box-shadow: var(--hj-shadow-lg);
      transform: translateY(-3px);
      border-color: rgba(2, 132, 199, 0.3);
    }
    .hj-post-body {
      padding: 24px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }
    .hj-post-title {
      font-size: 1.15rem;
      font-weight: 700;
      line-height: 1.45;
      color: var(--hj-primary);
      margin-bottom: 10px;
    }
    .hj-post-title a:hover {
      color: var(--hj-secondary);
    }
    .hj-post-desc {
      color: var(--hj-text-sub);
      font-size: 0.92rem;
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .hj-post-meta {
      font-size: 0.84rem;
      color: var(--hj-text-muted);
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-top: 1px solid var(--hj-bg-alt);
      padding-top: 14px;
    }
    .hj-sidebar-box {
      background: #ffffff;
      border: 1px solid var(--hj-border);
      border-radius: var(--hj-radius-md);
      padding: 24px;
      margin-bottom: 24px;
      box-shadow: var(--hj-shadow-sm);
    }
    .hj-rank-item {
      display: flex;
      align-items: flex-start;
      gap: 14px;
      padding: 12px 0;
      border-bottom: 1px dashed var(--hj-border);
    }
    .hj-rank-item:last-child {
      border-bottom: none;
    }
    .hj-rank-num {
      width: 24px;
      height: 24px;
      border-radius: 4px;
      background: var(--hj-bg-alt);
      color: var(--hj-text-sub);
      font-size: 0.8rem;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }
    .hj-rank-item:nth-child(1) .hj-rank-num { background: #ef4444; color: #fff; }
    .hj-rank-item:nth-child(2) .hj-rank-num { background: #f97316; color: #fff; }
    .hj-rank-item:nth-child(3) .hj-rank-num { background: #f59e0b; color: #fff; }

    /* 9. 对比表格 */
    .hj-compare-table {
      width: 100%;
      border-collapse: separate;
      border-spacing: 0;
      border: 1px solid var(--hj-border);
      border-radius: var(--hj-radius-md);
      overflow: hidden;
      background: #ffffff;
    }
    .hj-compare-table th, .hj-compare-table td {
      padding: 18px 24px;
      border-bottom: 1px solid var(--hj-border);
    }
    .hj-compare-table th {
      background: var(--hj-bg-alt);
      font-weight: 700;
      color: var(--hj-primary);
    }

    /* 10. 专题展台 */
    .hj-feature-lead-card {
      position: relative;
      border-radius: var(--hj-radius-md);
      overflow: hidden;
      min-height: 380px;
      display: flex;
      align-items: flex-end;
      padding: 36px;
      color: #ffffff;
      background-size: cover;
      background-position: center;
    }
    .hj-feature-lead-card::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(14, 42, 71, 0.1) 0%, rgba(14, 42, 71, 0.88) 100%);
    }

    /* 11. FAQ 手风琴 */
    .accordion-item {
      border: 1px solid var(--hj-border);
      margin-bottom: 12px;
      border-radius: var(--hj-radius-sm) !important;
      overflow: hidden;
    }
    .accordion-button {
      font-weight: 600;
      color: var(--hj-primary);
      padding: 18px 22px;
      background: #ffffff;
    }
    .accordion-button:not(.collapsed) {
      color: var(--hj-secondary);
      background: var(--hj-bg-light);
      box-shadow: none;
    }
    .accordion-body {
      padding: 20px 22px;
      color: var(--hj-text-sub);
      background: #ffffff;
    }

    /* 12. 终极 CTA */
    .hj-cta-box {
      background: linear-gradient(135deg, var(--hj-primary) 0%, #1e3a5f 100%);
      border-radius: var(--hj-radius-lg);
      padding: 60px 40px;
      color: #ffffff;
      position: relative;
      overflow: hidden;
    }

    /* 页脚 */
    .hj-footer {
      background: #08192b;
      color: var(--hj-text-muted);
      padding: 70px 0 30px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      font-size: 0.92rem;
    }
    .hj-footer-title {
      color: #ffffff;
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 22px;
    }
    .hj-footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .hj-footer-links li {
      margin-bottom: 12px;
    }
    .hj-footer-links a:hover {
      color: #ffffff;
      padding-left: 4px;
    }
    .hj-footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 25px;
      margin-top: 50px;
    }

    @media (max-width: 991px) {
      .section-py { padding: 50px 0; }
      .section-title { font-size: 1.8rem; }
      .hj-metric-box { border-right: none; border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
      .hj-metric-box:last-child { border-bottom: none; }
    }

/* roulang page: article */
:root {
      --hj-primary: #0e2a47;
      --hj-primary-light: #1e3a5f;
      --hj-secondary: #0284c7;
      --hj-accent: #f97316;
      --hj-accent-hover: #ea580c;
      --hj-teal: #0d9488;
      --hj-bg-light: #f8fafc;
      --hj-bg-alt: #f1f5f9;
      --hj-text-main: #0f172a;
      --hj-text-sub: #475569;
      --hj-text-muted: #94a3b8;
      --hj-border: rgba(14, 42, 71, 0.08);
      --hj-shadow-sm: 0 2px 8px rgba(14, 42, 71, 0.04);
      --hj-shadow-md: 0 4px 20px -2px rgba(14, 42, 71, 0.08);
      --hj-shadow-lg: 0 12px 28px -4px rgba(14, 42, 71, 0.14);
      --hj-radius-sm: 6px;
      --hj-radius-md: 12px;
      --hj-radius-lg: 18px;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--hj-text-main);
      background-color: #ffffff;
      line-height: 1.8;
      overflow-x: hidden;
    }

    a {
      text-decoration: none;
      color: inherit;
      transition: all 0.25s ease;
    }

    /* 顶部导航 */
    .hj-navbar {
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--hj-border);
      padding: 0.85rem 0;
      transition: all 0.3s ease;
      z-index: 1030;
    }

    .hj-navbar-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.45rem;
      font-weight: 800;
      color: var(--hj-primary);
      letter-spacing: -0.5px;
    }

    .hj-navbar-brand:hover {
      color: var(--hj-secondary);
    }

    .hj-logo-icon {
      width: 38px;
      height: 38px;
      background: linear-gradient(135deg, var(--hj-primary) 0%, var(--hj-secondary) 100%);
      color: #ffffff;
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.15rem;
      box-shadow: 0 4px 10px rgba(2, 132, 199, 0.3);
    }

    .hj-nav-link {
      color: var(--hj-text-sub);
      font-weight: 500;
      font-size: 0.98rem;
      padding: 0.5rem 1rem !important;
      position: relative;
    }

    .hj-nav-link:hover, .hj-nav-link.active {
      color: var(--hj-primary);
    }

    .hj-nav-link.active::after {
      content: '';
      position: absolute;
      bottom: -2px;
      left: 1rem;
      right: 1rem;
      height: 3px;
      background: var(--hj-secondary);
      border-radius: 2px;
    }

    .btn-hj-primary {
      background-color: var(--hj-accent);
      color: #ffffff;
      font-weight: 600;
      border: none;
      padding: 0.65rem 1.6rem;
      border-radius: 8px;
      box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
      transition: all 0.25s ease;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .btn-hj-primary:hover {
      background-color: var(--hj-accent-hover);
      color: #ffffff;
      transform: translateY(-2px);
      box-shadow: 0 6px 16px rgba(249, 115, 22, 0.4);
    }

    .btn-hj-outline {
      border: 1.5px solid var(--hj-secondary);
      color: var(--hj-secondary);
      background: transparent;
      font-weight: 600;
      padding: 0.65rem 1.6rem;
      border-radius: 8px;
      transition: all 0.25s ease;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .btn-hj-outline:hover {
      background-color: var(--hj-secondary);
      color: #ffffff;
      transform: translateY(-2px);
    }

    /* 1. 面包屑与定位层级 */
    .hj-breadcrumb-bar {
      background-color: var(--hj-bg-light);
      border-bottom: 1px solid var(--hj-border);
      padding: 14px 0;
      font-size: 0.9rem;
    }

    .hj-breadcrumb-item {
      color: var(--hj-text-sub);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .hj-breadcrumb-item a:hover {
      color: var(--hj-secondary);
    }

    .hj-breadcrumb-separator {
      color: var(--hj-text-muted);
      margin: 0 8px;
    }

    .hj-breadcrumb-current {
      color: var(--hj-text-main);
      font-weight: 600;
      max-width: 320px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      vertical-align: middle;
      display: inline-block;
    }

    /* 2. 头部元数据区 */
    .hj-article-header-sec {
      padding: 55px 0 35px;
      background: radial-gradient(circle at 15% 10%, rgba(2, 132, 199, 0.04) 0%, transparent 60%), #ffffff;
      border-bottom: 1px solid var(--hj-border);
    }

    .hj-article-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 5px 14px;
      background: rgba(2, 132, 199, 0.1);
      color: var(--hj-secondary);
      font-size: 0.85rem;
      font-weight: 700;
      border-radius: 20px;
      margin-bottom: 18px;
    }

    .hj-article-h1 {
      font-size: 2.35rem;
      font-weight: 800;
      line-height: 1.35;
      color: var(--hj-primary);
      margin-bottom: 24px;
      letter-spacing: -0.5px;
    }

    .hj-meta-row {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 20px;
      color: var(--hj-text-sub);
      font-size: 0.92rem;
    }

    .hj-meta-pill {
      display: inline-flex;
      align-items: center;
      gap: 7px;
    }

    .hj-meta-pill i {
      color: var(--hj-secondary);
    }

    .hj-badge-verified {
      background: rgba(13, 148, 136, 0.1);
      color: var(--hj-teal);
      padding: 2px 10px;
      border-radius: 4px;
      font-size: 0.8rem;
      font-weight: 600;
    }

    /* 3. 摘要卡片区 */
    .hj-abstract-sec {
      padding: 35px 0 20px;
    }

    .hj-abstract-card {
      background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
      border-left: 5px solid var(--hj-secondary);
      border-radius: 0 var(--hj-radius-md) var(--hj-radius-md) 0;
      padding: 24px 30px;
      position: relative;
      box-shadow: var(--hj-shadow-sm);
    }

    .hj-abstract-icon {
      position: absolute;
      top: 20px;
      right: 25px;
      font-size: 2.2rem;
      color: rgba(2, 132, 199, 0.15);
    }

    .hj-abstract-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--hj-primary);
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .hj-abstract-p {
      margin-bottom: 0;
      color: var(--hj-text-sub);
      font-size: 0.98rem;
      line-height: 1.8;
    }

    /* 4. 正文深度排版 */
    .hj-article-main-sec {
      padding: 25px 0 60px;
    }

    .hj-content-flow {
      font-size: 1.1rem;
      color: #1e293b;
      line-height: 2;
    }

    .hj-content-flow p {
      margin-bottom: 1.6rem;
      text-align: justify;
    }

    .hj-content-flow h2 {
      font-size: 1.65rem;
      font-weight: 700;
      color: var(--hj-primary);
      margin-top: 2.8rem;
      margin-bottom: 1.2rem;
      padding-left: 14px;
      border-left: 4px solid var(--hj-secondary);
      line-height: 1.4;
    }

    .hj-content-flow h3 {
      font-size: 1.35rem;
      font-weight: 700;
      color: var(--hj-primary-light);
      margin-top: 2.2rem;
      margin-bottom: 1rem;
      border-bottom: 1px dashed var(--hj-border);
      padding-bottom: 8px;
    }

    .hj-content-flow blockquote {
      margin: 2rem 0;
      padding: 20px 25px;
      background-color: var(--hj-bg-light);
      border-left: 4px solid var(--hj-teal);
      border-radius: 4px;
      font-style: normal;
      color: var(--hj-text-sub);
      position: relative;
    }

    .hj-content-flow blockquote::before {
      content: "\201C";
      font-family: serif;
      font-size: 2.8rem;
      line-height: 1;
      color: rgba(13, 148, 136, 0.25);
      position: absolute;
      top: 5px;
      left: 10px;
    }

    .hj-content-flow img {
      max-width: 100%;
      height: auto;
      border-radius: var(--hj-radius-md);
      box-shadow: var(--hj-shadow-md);
      margin: 1.8rem 0;
      display: block;
    }

    .hj-content-flow ul, .hj-content-flow ol {
      margin-bottom: 1.6rem;
      padding-left: 1.8rem;
    }

    .hj-content-flow li {
      margin-bottom: 0.6rem;
    }

    .hj-empty-box {
      text-align: center;
      padding: 80px 20px;
      background: var(--hj-bg-light);
      border-radius: var(--hj-radius-md);
      border: 1px dashed var(--hj-border);
    }

    .hj-empty-icon {
      font-size: 3.5rem;
      color: var(--hj-text-muted);
      margin-bottom: 20px;
    }

    /* 侧边精选推荐 */
    .hj-sidebar-card {
      background: #ffffff;
      border: 1px solid var(--hj-border);
      border-radius: var(--hj-radius-md);
      padding: 24px;
      margin-bottom: 30px;
      box-shadow: var(--hj-shadow-sm);
    }

    .hj-sidebar-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--hj-primary);
      margin-bottom: 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-bottom: 2px solid var(--hj-bg-alt);
      padding-bottom: 12px;
    }

    .hj-sidebar-item {
      display: flex;
      gap: 14px;
      margin-bottom: 18px;
      padding-bottom: 18px;
      border-bottom: 1px solid var(--hj-border);
    }

    .hj-sidebar-item:last-child {
      margin-bottom: 0;
      padding-bottom: 0;
      border-bottom: none;
    }

    .hj-sidebar-thumb {
      width: 72px;
      height: 72px;
      border-radius: 8px;
      object-fit: cover;
      flex-shrink: 0;
    }

    .hj-sidebar-link {
      font-weight: 600;
      font-size: 0.95rem;
      line-height: 1.45;
      color: var(--hj-primary);
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      margin-bottom: 6px;
    }

    .hj-sidebar-link:hover {
      color: var(--hj-secondary);
    }

    /* 5. 价值总结与版权声明 */
    .hj-copyright-panel {
      background: var(--hj-bg-light);
      border: 1px solid var(--hj-border);
      border-radius: var(--hj-radius-md);
      padding: 24px;
      margin-top: 40px;
    }

    .hj-copyright-header {
      font-weight: 700;
      color: var(--hj-primary);
      display: flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 12px;
      font-size: 1rem;
    }

    .hj-share-group {
      display: flex;
      gap: 10px;
      margin-top: 18px;
      align-items: center;
    }

    .hj-share-btn {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid var(--hj-border);
      color: var(--hj-text-sub);
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.2s ease;
      cursor: pointer;
    }

    .hj-share-btn:hover {
      background: var(--hj-secondary);
      color: #ffffff;
      border-color: var(--hj-secondary);
    }

    /* 6. 延伸阅读推荐 */
    .hj-related-sec {
      padding: 60px 0;
      background-color: var(--hj-bg-light);
      border-top: 1px solid var(--hj-border);
    }

    .hj-post-card {
      background: #ffffff;
      border-radius: var(--hj-radius-md);
      overflow: hidden;
      border: 1px solid var(--hj-border);
      transition: all 0.3s ease;
      height: 100%;
      box-shadow: var(--hj-shadow-sm);
      display: flex;
      flex-direction: column;
    }

    .hj-post-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--hj-shadow-lg);
      border-color: rgba(2, 132, 199, 0.3);
    }

    .hj-card-cover {
      position: relative;
      overflow: hidden;
      aspect-ratio: 16 / 9;
      background-color: #cbd5e1;
    }

    .hj-card-cover img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }

    .hj-post-card:hover .hj-card-cover img {
      transform: scale(1.05);
    }

    .hj-card-body {
      padding: 22px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }

    .hj-card-title {
      font-size: 1.12rem;
      font-weight: 700;
      color: var(--hj-primary);
      margin-bottom: 12px;
      line-height: 1.45;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .hj-card-title:hover {
      color: var(--hj-secondary);
    }

    /* 7. 文章尾部互动 CTA */
    .hj-article-cta-sec {
      padding: 70px 0;
      background: linear-gradient(135deg, var(--hj-primary) 0%, var(--hj-primary-light) 100%);
      color: #ffffff;
      position: relative;
      overflow: hidden;
    }

    .hj-article-cta-box {
      max-width: 820px;
      margin: 0 auto;
      text-align: center;
      position: relative;
      z-index: 2;
    }

    /* 页脚系统 */
    .hj-footer {
      background-color: #0b1e33;
      color: #cbd5e1;
      padding: 70px 0 25px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      font-size: 0.95rem;
    }

    .hj-footer-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.5rem;
      font-weight: 800;
      color: #ffffff;
      margin-bottom: 18px;
    }

    .hj-footer-logo-icon {
      width: 38px;
      height: 38px;
      background: var(--hj-secondary);
      color: #ffffff;
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.2rem;
    }

    .hj-footer-heading {
      color: #ffffff;
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 22px;
      position: relative;
      padding-bottom: 10px;
    }

    .hj-footer-heading::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 32px;
      height: 2px;
      background-color: var(--hj-secondary);
    }

    .hj-footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .hj-footer-links li {
      margin-bottom: 12px;
    }

    .hj-footer-links a {
      color: #94a3b8;
    }

    .hj-footer-links a:hover {
      color: #ffffff;
      padding-left: 5px;
    }

    .hj-footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 25px;
      margin-top: 45px;
      color: #94a3b8;
      font-size: 0.88rem;
    }

    @media (max-width: 991.98px) {
      .hj-article-h1 {
        font-size: 1.85rem;
      }
      .hj-content-flow {
        font-size: 1.02rem;
      }
    }

/* roulang page: category1 */
:root {
      --hj-primary: #0e2a47;
      --hj-primary-light: #1e3a5f;
      --hj-secondary: #0284c7;
      --hj-accent: #f97316;
      --hj-accent-hover: #ea580c;
      --hj-teal: #0d9488;
      --hj-bg-light: #f8fafc;
      --hj-bg-alt: #f1f5f9;
      --hj-text-main: #0f172a;
      --hj-text-sub: #475569;
      --hj-text-muted: #94a3b8;
      --hj-border: rgba(14, 42, 71, 0.08);
      --hj-shadow-sm: 0 2px 8px rgba(14, 42, 71, 0.04);
      --hj-shadow-md: 0 4px 20px -2px rgba(14, 42, 71, 0.08);
      --hj-shadow-lg: 0 12px 28px -4px rgba(14, 42, 71, 0.14);
      --hj-radius-sm: 6px;
      --hj-radius-md: 12px;
      --hj-radius-lg: 18px;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--hj-text-main);
      background-color: #ffffff;
      line-height: 1.75;
      overflow-x: hidden;
    }
    a {
      text-decoration: none;
      color: inherit;
      transition: all 0.25s ease;
    }
    /* 顶部导航 */
    .hj-navbar {
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--hj-border);
      padding: 0.85rem 0;
      transition: all 0.3s ease;
      z-index: 1030;
    }
    .hj-navbar-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.45rem;
      font-weight: 800;
      color: var(--hj-primary);
      letter-spacing: -0.5px;
    }
    .hj-logo-icon {
      width: 38px;
      height: 38px;
      background: linear-gradient(135deg, var(--hj-primary) 0%, var(--hj-secondary) 100%);
      color: #ffffff;
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.15rem;
      box-shadow: 0 4px 10px rgba(2, 132, 199, 0.3);
    }
    .hj-nav-link {
      color: var(--hj-text-sub);
      font-weight: 500;
      font-size: 0.98rem;
      padding: 0.5rem 1rem !important;
      position: relative;
    }
    .hj-nav-link:hover, .hj-nav-link.active {
      color: var(--hj-primary);
    }
    .hj-nav-link.active::after {
      content: '';
      position: absolute;
      bottom: -2px;
      left: 1rem;
      right: 1rem;
      height: 3px;
      background: var(--hj-secondary);
      border-radius: 2px;
    }
    /* 按钮规范 */
    .btn-hj-primary {
      background-color: var(--hj-accent);
      color: #ffffff;
      font-weight: 600;
      border: none;
      padding: 0.65rem 1.6rem;
      border-radius: 8px;
      box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
      transition: all 0.25s ease;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-hj-primary:hover {
      background-color: var(--hj-accent-hover);
      color: #ffffff;
      transform: translateY(-2px);
      box-shadow: 0 6px 16px rgba(249, 115, 22, 0.4);
    }
    .btn-hj-outline {
      border: 1.5px solid var(--hj-secondary);
      color: var(--hj-secondary);
      background: transparent;
      font-weight: 600;
      padding: 0.65rem 1.6rem;
      border-radius: 8px;
      transition: all 0.25s ease;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-hj-outline:hover {
      background-color: var(--hj-secondary);
      color: #ffffff;
      transform: translateY(-2px);
    }
    .section-py {
      padding: 76px 0;
    }
    .section-tag {
      display: inline-block;
      padding: 4px 14px;
      background: rgba(2, 132, 199, 0.1);
      color: var(--hj-secondary);
      font-size: 0.85rem;
      font-weight: 700;
      border-radius: 20px;
      margin-bottom: 12px;
      letter-spacing: 0.5px;
    }
    .section-title {
      font-size: 2.1rem;
      font-weight: 800;
      color: var(--hj-primary);
      line-height: 1.35;
      margin-bottom: 14px;
    }
    .section-desc {
      font-size: 1.05rem;
      color: var(--hj-text-sub);
      max-width: 760px;
      margin: 0 auto;
    }

    /* 板块1：分类专属检索与面包屑导航头部（卡片堆叠，主卡+侧卡交错蓝图） */
    .cat-hero-wrap {
      background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
      padding: 50px 0 70px;
      border-bottom: 1px solid var(--hj-border);
    }
    .cat-breadcrumb {
      font-size: 0.92rem;
      margin-bottom: 24px;
      color: var(--hj-text-muted);
    }
    .cat-breadcrumb a {
      color: var(--hj-secondary);
      font-weight: 500;
    }
    .cat-breadcrumb span {
      margin: 0 8px;
      color: var(--hj-text-muted);
    }
    .cat-stack-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr;
      gap: 24px;
      align-items: center;
    }
    .cat-main-card {
      background: #ffffff;
      border: 1px solid var(--hj-border);
      border-radius: var(--hj-radius-lg);
      padding: 40px;
      box-shadow: var(--hj-shadow-md);
      position: relative;
    }
    .cat-main-card h1 {
      font-size: 2.3rem;
      font-weight: 800;
      color: var(--hj-primary);
      margin-bottom: 16px;
      line-height: 1.3;
    }
    .cat-side-stack {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }
    .cat-side-card {
      background: #ffffff;
      border: 1px solid var(--hj-border);
      border-radius: var(--hj-radius-md);
      padding: 24px;
      box-shadow: var(--hj-shadow-sm);
      transition: all 0.3s ease;
    }
    .cat-side-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--hj-shadow-md);
      border-color: rgba(2, 132, 199, 0.3);
    }

    /* 板块2：置顶与精选看板 */
    .pin-feature-card {
      background: #ffffff;
      border: 1px solid var(--hj-border);
      border-radius: var(--hj-radius-lg);
      overflow: hidden;
      box-shadow: var(--hj-shadow-sm);
      height: 100%;
      display: flex;
      flex-direction: column;
      transition: all 0.3s ease;
    }
    .pin-feature-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--hj-shadow-lg);
    }
    .pin-media {
      height: 240px;
      position: relative;
      overflow: hidden;
    }
    .pin-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .pin-feature-card:hover .pin-media img {
      transform: scale(1.04);
    }
    .pin-tag-badge {
      position: absolute;
      top: 14px;
      left: 14px;
      background: var(--hj-accent);
      color: #fff;
      font-size: 0.8rem;
      font-weight: 700;
      padding: 4px 10px;
      border-radius: 4px;
    }
    .pin-subcard {
      background: #ffffff;
      border: 1px solid var(--hj-border);
      border-radius: var(--hj-radius-md);
      padding: 22px;
      margin-bottom: 20px;
      transition: all 0.25s ease;
      box-shadow: var(--hj-shadow-sm);
    }
    .pin-subcard:hover {
      transform: translateX(4px);
      border-color: var(--hj-secondary);
      box-shadow: var(--hj-shadow-md);
    }

    /* 板块3：内容卡片流主体大厅 */
    .stream-card {
      background: #ffffff;
      border: 1px solid var(--hj-border);
      border-radius: var(--hj-radius-md);
      overflow: hidden;
      height: 100%;
      display: flex;
      flex-direction: column;
      transition: all 0.3s ease;
      box-shadow: var(--hj-shadow-sm);
    }
    .stream-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--hj-shadow-lg);
      border-color: rgba(2, 132, 199, 0.35);
    }
    .stream-img-box {
      height: 180px;
      overflow: hidden;
      background-color: var(--hj-bg-alt);
    }
    .stream-img-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.35s ease;
    }
    .stream-card:hover .stream-img-box img {
      transform: scale(1.05);
    }
    .stream-body {
      padding: 22px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .stream-badge {
      align-self: flex-start;
      background: rgba(2, 132, 199, 0.1);
      color: var(--hj-secondary);
      font-size: 0.78rem;
      font-weight: 700;
      padding: 3px 8px;
      border-radius: 4px;
      margin-bottom: 12px;
    }
    .stream-title {
      font-size: 1.15rem;
      font-weight: 700;
      line-height: 1.45;
      color: var(--hj-primary);
      margin-bottom: 10px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .stream-desc {
      font-size: 0.92rem;
      color: var(--hj-text-sub);
      line-height: 1.6;
      margin-bottom: 18px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .stream-footer {
      margin-top: auto;
      padding-top: 14px;
      border-top: 1px solid rgba(14, 42, 71, 0.05);
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 0.85rem;
      color: var(--hj-text-muted);
    }

    /* 板块4：关联热词与趋势标签云 */
    .tagcloud-box {
      background: var(--hj-bg-light);
      border: 1px solid var(--hj-border);
      border-radius: var(--hj-radius-lg);
      padding: 40px;
    }
    .hj-topic-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 10px 18px;
      background: #ffffff;
      border: 1px solid var(--hj-border);
      border-radius: 30px;
      color: var(--hj-text-main);
      font-size: 0.92rem;
      font-weight: 500;
      margin: 6px;
      transition: all 0.25s ease;
    }
    .hj-topic-tag:hover {
      background: var(--hj-primary);
      color: #ffffff;
      border-color: var(--hj-primary);
      transform: translateY(-2px);
      box-shadow: var(--hj-shadow-sm);
    }
    .hj-topic-tag span.badge-num {
      font-size: 0.75rem;
      background: rgba(14, 42, 71, 0.06);
      color: var(--hj-text-sub);
      padding: 2px 7px;
      border-radius: 10px;
    }
    .hj-topic-tag:hover span.badge-num {
      background: rgba(255, 255, 255, 0.25);
      color: #ffffff;
    }

    /* 板块5：实用操作指南与知识图解 */
    .guide-box {
      background: #ffffff;
      border: 1px solid var(--hj-border);
      border-radius: var(--hj-radius-md);
      padding: 32px;
      height: 100%;
      box-shadow: var(--hj-shadow-sm);
    }
    .guide-box.positive {
      border-top: 4px solid var(--hj-teal);
    }
    .guide-box.caution {
      border-top: 4px solid var(--hj-accent);
    }
    .guide-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .guide-list li {
      position: relative;
      padding-left: 28px;
      margin-bottom: 18px;
      font-size: 0.96rem;
      color: var(--hj-text-sub);
    }
    .guide-list li i {
      position: absolute;
      left: 0;
      top: 5px;
    }

    /* 板块6：高频疑难与辨析要点 */
    .qa-card {
      background: #ffffff;
      border: 1px solid var(--hj-border);
      border-radius: var(--hj-radius-md);
      padding: 28px;
      height: 100%;
      box-shadow: var(--hj-shadow-sm);
      transition: all 0.25s ease;
    }
    .qa-card:hover {
      border-color: var(--hj-secondary);
      box-shadow: var(--hj-shadow-md);
    }
    .qa-q {
      font-size: 1.12rem;
      font-weight: 700;
      color: var(--hj-primary);
      margin-bottom: 10px;
      display: flex;
      align-items: flex-start;
      gap: 10px;
    }
    .qa-q i {
      color: var(--hj-secondary);
      margin-top: 4px;
    }
    .qa-a {
      font-size: 0.94rem;
      color: var(--hj-text-sub);
      line-height: 1.7;
      margin: 0;
    }

    /* 板块7：专区共建与内容互动 CTA */
    .cat-cta-strip {
      background: linear-gradient(135deg, var(--hj-primary) 0%, #1a3c61 100%);
      border-radius: var(--hj-radius-lg);
      padding: 46px 40px;
      color: #ffffff;
      box-shadow: var(--hj-shadow-lg);
    }

    /* 底部页脚 */
    .hj-footer {
      background-color: var(--hj-primary);
      color: var(--hj-text-muted);
      padding: 70px 0 30px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
    }
    .hj-footer-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.4rem;
      font-weight: 800;
      color: #ffffff;
      margin-bottom: 16px;
    }
    .hj-footer-logo-icon {
      width: 34px;
      height: 34px;
      background: var(--hj-secondary);
      color: #ffffff;
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
    }
    .hj-footer-heading {
      color: #ffffff;
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 20px;
      position: relative;
      padding-bottom: 8px;
    }
    .hj-footer-heading::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 24px;
      height: 2px;
      background: var(--hj-secondary);
    }
    .hj-footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .hj-footer-links li {
      margin-bottom: 10px;
    }
    .hj-footer-links a {
      color: var(--hj-text-muted);
      font-size: 0.92rem;
    }
    .hj-footer-links a:hover {
      color: #ffffff;
      padding-left: 4px;
    }
    .hj-footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 24px;
      margin-top: 40px;
      font-size: 0.88rem;
    }

    @media (max-width: 991px) {
      .cat-stack-grid {
        grid-template-columns: 1fr;
      }
      .section-py {
        padding: 56px 0;
      }
      .section-title {
        font-size: 1.8rem;
      }
    }
    @media (max-width: 575px) {
      .cat-main-card {
        padding: 24px;
      }
      .cat-main-card h1 {
        font-size: 1.7rem;
      }
      .cat-cta-strip {
        padding: 30px 20px;
      }
    }