/* roulang page: index */
:root {
      --primary: #3B3486;
      --primary-dark: #2A2F4F;
      --primary-light: #8257E6;
      --accent: #E97777;
      --bg-main: #F8F9FD;
      --bg-card: #FFFFFF;
      --bg-alt: #F1F3FA;
      --text-title: #1E1F24;
      --text-body: #4A4D57;
      --text-muted: #8F94A3;
      --border: rgba(42, 47, 79, 0.08);
      --border-light: rgba(255, 255, 255, 0.2);
      --shadow-sm: 0 4px 20px -2px rgba(42, 47, 79, 0.05);
      --shadow-lg: 0 14px 34px -4px rgba(42, 47, 79, 0.12);
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --radius-full: 9999px;
      --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      -webkit-font-smoothing: antialiased;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-main);
      color: var(--text-body);
      line-height: 1.65;
      font-size: 15px;
      overflow-x: hidden;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    .container {
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 20px;
    }
    .section-wrap {
      padding: 85px 0;
      position: relative;
    }
    .section-alt {
      background-color: var(--bg-alt);
    }
    .section-header {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 50px;
    }
    .section-badge {
      display: inline-block;
      padding: 4px 14px;
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
      background: rgba(59, 52, 134, 0.08);
      border-radius: var(--radius-full);
      margin-bottom: 14px;
    }
    .section-title {
      font-size: 30px;
      line-height: 1.35;
      color: var(--text-title);
      margin-bottom: 16px;
      font-weight: 700;
      letter-spacing: -0.02em;
    }
    .section-desc {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.7;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 28px;
      font-size: 15px;
      font-weight: 600;
      border-radius: var(--radius-md);
      transition: var(--transition);
      cursor: pointer;
      border: 1px solid transparent;
    }
    .btn-primary {
      background-color: var(--primary);
      color: #fff;
      box-shadow: 0 4px 14px rgba(59, 52, 134, 0.25);
    }
    .btn-primary:hover {
      background-color: var(--primary-dark);
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(59, 52, 134, 0.35);
    }
    .btn-outline {
      background-color: transparent;
      border-color: var(--border);
      color: var(--text-title);
    }
    .btn-outline:hover {
      border-color: var(--primary);
      color: var(--primary);
      background: rgba(59, 52, 134, 0.04);
    }

    /* 顶部透明玻璃导航 */
    .header-nav {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.78);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(42, 47, 79, 0.08);
      transition: var(--transition);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .logo-area {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .logo-text {
      font-size: 21px;
      font-weight: 800;
      color: var(--primary-dark);
      letter-spacing: -0.03em;
    }
    .logo-badge {
      font-size: 11px;
      background: var(--accent);
      color: #fff;
      padding: 2px 7px;
      border-radius: var(--radius-full);
      font-weight: 600;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 32px;
      list-style: none;
    }
    .nav-item a {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-body);
      position: relative;
    }
    .nav-item a:hover, .nav-item.active a {
      color: var(--primary);
    }
    .nav-item.active a::after {
      content: '';
      position: absolute;
      bottom: -6px;
      left: 0;
      width: 100%;
      height: 2px;
      background: var(--primary);
      border-radius: 2px;
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    /* Hero Bento 布局 */
    .hero-section {
      padding-top: 130px;
      padding-bottom: 70px;
      background: linear-gradient(180deg, #FFFFFF 0%, #F8F9FD 100%);
      position: relative;
    }
    .hero-bento-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr;
      grid-gap: 24px;
      align-items: stretch;
    }
    .bento-main {
      background: #FFFFFF;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 48px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: center;
      position: relative;
      overflow: hidden;
    }
    .bento-main::after {
      content: '';
      position: absolute;
      top: 0;
      right: 0;
      width: 180px;
      height: 180px;
      background: radial-gradient(circle, rgba(130, 87, 230, 0.12) 0%, rgba(255,255,255,0) 70%);
      pointer-events: none;
    }
    .hero-h1 {
      font-size: 36px;
      line-height: 1.3;
      font-weight: 800;
      color: var(--primary-dark);
      margin-bottom: 20px;
      letter-spacing: -0.02em;
    }
    .hero-desc {
      font-size: 16px;
      line-height: 1.75;
      color: var(--text-body);
      margin-bottom: 32px;
    }
    .hero-meta-row {
      display: flex;
      gap: 28px;
      margin-bottom: 30px;
      padding-top: 20px;
      border-top: 1px solid var(--border);
    }
    .hero-meta-item strong {
      display: block;
      font-size: 20px;
      color: var(--primary);
    }
    .hero-meta-item span {
      font-size: 13px;
      color: var(--text-muted);
    }
    .bento-side-column {
      display: flex;
      flex-direction: column;
      gap: 24px;
    }
    .bento-card-sub {
      background: #FFFFFF;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 28px;
      box-shadow: var(--shadow-sm);
      flex: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      position: relative;
    }
    .bento-card-sub h3 {
      font-size: 18px;
      color: var(--text-title);
      margin-bottom: 10px;
    }
    .bento-card-sub p {
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.6;
    }
    .bento-cta-bar {
      grid-column: 1 / -1;
      background: linear-gradient(90deg, #2A2F4F 0%, #3B3486 100%);
      color: #fff;
      border-radius: var(--radius-lg);
      padding: 24px 36px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      box-shadow: var(--shadow-lg);
    }
    .bento-cta-text h4 {
      font-size: 18px;
      margin-bottom: 4px;
    }
    .bento-cta-text p {
      font-size: 14px;
      color: rgba(255, 255, 255, 0.8);
    }

    /* 卡片网格与状态样式 */
    .grid-4 {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      grid-gap: 22px;
    }
    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      grid-gap: 24px;
    }
    .grid-2 {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      grid-gap: 30px;
    }
    .standard-card {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 30px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      position: relative;
    }
    .standard-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
      border-color: rgba(59, 52, 134, 0.2);
    }
    .card-badge {
      font-size: 12px;
      font-weight: 600;
      color: var(--primary-light);
      background: rgba(130, 87, 230, 0.1);
      padding: 3px 8px;
      border-radius: 4px;
      display: inline-block;
      margin-bottom: 14px;
    }
    .card-title {
      font-size: 18px;
      color: var(--text-title);
      margin-bottom: 10px;
      font-weight: 700;
    }
    .card-text {
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.65;
    }

    /* 进度条与指标看板 */
    .metric-row {
      margin-bottom: 20px;
    }
    .metric-header {
      display: flex;
      justify-content: space-between;
      margin-bottom: 6px;
      font-size: 14px;
      font-weight: 600;
    }
    .progress-track {
      height: 8px;
      background: #E8EBF2;
      border-radius: var(--radius-full);
      overflow: hidden;
    }
    .progress-fill {
      height: 100%;
      background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 100%);
      border-radius: var(--radius-full);
    }

    /* 对比表格 */
    .compare-table {
      width: 100%;
      border-collapse: separate;
      border-spacing: 0;
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }
    .compare-table th, .compare-table td {
      padding: 18px 24px;
      text-align: left;
      border-bottom: 1px solid var(--border);
      font-size: 14px;
    }
    .compare-table th {
      background: #F4F6FC;
      color: var(--text-title);
      font-weight: 700;
    }
    .compare-table tr:last-child td {
      border-bottom: none;
    }
    .highlight-cell {
      background: rgba(59, 52, 134, 0.03);
      font-weight: 600;
      color: var(--primary);
    }

    /* 路线与时间线 (已上线、进行中、规划中) */
    .roadmap-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      grid-gap: 24px;
    }
    .roadmap-col {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 24px;
    }
    .roadmap-status-header {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 20px;
      padding-bottom: 12px;
      border-bottom: 1px solid var(--border);
    }
    .status-dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
    }
    .dot-done { background: #22C55E; }
    .dot-process { background: #3B82F6; }
    .dot-plan { background: #EAB308; }
    .roadmap-status-header h3 {
      font-size: 16px;
      color: var(--text-title);
    }
    .roadmap-item {
      padding: 14px;
      background: var(--bg-alt);
      border-radius: var(--radius-md);
      margin-bottom: 12px;
    }
    .roadmap-item h4 {
      font-size: 14px;
      color: var(--text-title);
      margin-bottom: 6px;
    }
    .roadmap-item p {
      font-size: 13px;
      color: var(--text-body);
      line-height: 1.5;
    }

    /* 更新日志卡片 */
    .log-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
      max-width: 920px;
      margin: 0 auto;
    }
    .log-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 22px 28px;
      display: flex;
      gap: 24px;
      align-items: flex-start;
      box-shadow: var(--shadow-sm);
    }
    .log-date {
      min-width: 120px;
      font-size: 14px;
      font-weight: 700;
      color: var(--primary);
      padding-top: 2px;
    }
    .log-content h4 {
      font-size: 16px;
      color: var(--text-title);
      margin-bottom: 6px;
    }
    .log-content p {
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.6;
    }

    /* CMS 资讯卡片与无数据状态 */
    .cms-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      grid-gap: 24px;
    }
    .cms-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }
    .cms-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
    }
    .cms-card-body {
      padding: 24px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }
    .cms-card-meta {
      display: flex;
      justify-content: space-between;
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 12px;
    }
    .cms-card-title {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-title);
      line-height: 1.45;
      margin-bottom: 10px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .cms-card-title:hover {
      color: var(--primary);
    }
    .cms-card-desc {
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.6;
      margin-bottom: 18px;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      flex: 1;
    }
    .cms-card-link {
      font-size: 14px;
      font-weight: 600;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .cms-empty {
      text-align: center;
      padding: 60px 20px;
      background: #fff;
      border: 1px dashed var(--border);
      border-radius: var(--radius-lg);
      color: var(--text-muted);
      font-size: 15px;
    }
    .cms-more-wrap {
      text-align: center;
      margin-top: 40px;
    }

    /* 竖屏短评价卡片 / 口碑墙 */
    .story-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      grid-gap: 20px;
    }
    .story-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 22px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .story-author {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
    }
    .story-avatar {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: var(--bg-alt);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 14px;
    }
    .story-info h5 {
      font-size: 14px;
      color: var(--text-title);
    }
    .story-info span {
      font-size: 12px;
      color: var(--text-muted);
    }
    .story-card p {
      font-size: 13px;
      color: var(--text-body);
      line-height: 1.6;
      margin-bottom: 14px;
    }
    .story-tag {
      font-size: 11px;
      color: var(--primary-light);
      background: rgba(130, 87, 230, 0.08);
      padding: 2px 6px;
      border-radius: 4px;
      align-self: flex-start;
    }

    /* 订阅与单收口行动区 */
    .cta-banner-section {
      background: linear-gradient(135deg, #1E1F24 0%, #2A2F4F 100%);
      color: #fff;
      padding: 80px 0;
      position: relative;
      overflow: hidden;
    }
    .cta-banner-inner {
      max-width: 820px;
      margin: 0 auto;
      text-align: center;
      position: relative;
      z-index: 2;
    }
    .cta-banner-inner h2 {
      font-size: 32px;
      font-weight: 800;
      margin-bottom: 16px;
      letter-spacing: -0.01em;
    }
    .cta-banner-inner p {
      font-size: 16px;
      color: rgba(255, 255, 255, 0.85);
      line-height: 1.7;
      margin-bottom: 36px;
    }
    .cta-form {
      display: flex;
      max-width: 520px;
      margin: 0 auto;
      gap: 12px;
    }
    .cta-input {
      flex: 1;
      padding: 14px 20px;
      border-radius: var(--radius-md);
      border: 1px solid rgba(255, 255, 255, 0.2);
      background: rgba(255, 255, 255, 0.08);
      color: #fff;
      font-size: 14px;
      outline: none;
      transition: var(--transition);
    }
    .cta-input:focus {
      border-color: #fff;
      background: rgba(255, 255, 255, 0.15);
    }
    .cta-submit {
      background: var(--accent);
      color: #fff;
      padding: 14px 28px;
      font-weight: 600;
      border-radius: var(--radius-md);
      border: none;
      cursor: pointer;
      transition: var(--transition);
      white-space: nowrap;
    }
    .cta-submit:hover {
      background: #e26161;
      transform: translateY(-2px);
    }

    /* 统一页脚 */
    .site-footer {
      background: #14161D;
      color: #8F94A3;
      padding: 70px 0 30px;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      font-size: 14px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      grid-gap: 40px;
      margin-bottom: 50px;
    }
    .footer-brand h4 {
      font-size: 20px;
      color: #fff;
      margin-bottom: 14px;
      font-weight: 700;
    }
    .footer-brand p {
      line-height: 1.7;
      margin-bottom: 20px;
    }
    .footer-col h5 {
      font-size: 15px;
      color: #fff;
      margin-bottom: 18px;
      font-weight: 600;
    }
    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links a:hover {
      color: #fff;
    }
    .footer-bottom {
      padding-top: 25px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 13px;
    }

    /* 响应式样式适配 */
    @media (max-width: 1024px) {
      .hero-bento-grid {
        grid-template-columns: 1fr;
      }
      .grid-4, .story-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .roadmap-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 768px) {
      .section-wrap {
        padding: 55px 0;
      }
      .hero-h1 {
        font-size: 27px;
      }
      .section-title {
        font-size: 24px;
      }
      .nav-links {
        display: none;
      }
      .grid-3, .grid-2, .cms-grid, .grid-4, .story-grid {
        grid-template-columns: 1fr;
      }
      .bento-cta-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
      }
      .log-card {
        flex-direction: column;
        gap: 8px;
      }
      .cta-form {
        flex-direction: column;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
      }
    }

/* roulang page: article */
:root {
      --primary: #3B3486;
      --primary-dark: #2A2F4F;
      --primary-light: #8257E6;
      --accent: #E97777;
      --bg-main: #F8F9FD;
      --bg-card: #FFFFFF;
      --bg-alt: #F1F3FA;
      --text-title: #1E1F24;
      --text-body: #4A4D57;
      --text-muted: #8F94A3;
      --border: rgba(42, 47, 79, 0.08);
      --border-light: rgba(255, 255, 255, 0.2);
      --shadow-sm: 0 4px 20px -2px rgba(42, 47, 79, 0.05);
      --shadow-lg: 0 14px 34px -4px rgba(42, 47, 79, 0.12);
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --radius-full: 9999px;
      --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-main);
      color: var(--text-body);
      line-height: 1.65;
      font-size: 15px;
      overflow-x: hidden;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    .container {
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 20px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 28px;
      font-size: 15px;
      font-weight: 600;
      border-radius: var(--radius-md);
      transition: var(--transition);
      cursor: pointer;
      border: 1px solid transparent;
    }
    .btn-primary {
      background-color: var(--primary);
      color: #fff;
      box-shadow: 0 4px 14px rgba(59, 52, 134, 0.25);
    }
    .btn-primary:hover {
      background-color: var(--primary-dark);
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(59, 52, 134, 0.35);
    }
    .btn-outline {
      background-color: transparent;
      border-color: var(--border);
      color: var(--text-title);
    }
    .btn-outline:hover {
      border-color: var(--primary);
      color: var(--primary);
      background: rgba(59, 52, 134, 0.04);
    }
    .header-nav {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.85);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(42, 47, 79, 0.08);
      transition: var(--transition);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .logo-area {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .logo-text {
      font-size: 21px;
      font-weight: 800;
      color: var(--primary-dark);
      letter-spacing: -0.03em;
    }
    .logo-badge {
      font-size: 11px;
      background: var(--accent);
      color: #fff;
      padding: 2px 7px;
      border-radius: var(--radius-full);
      font-weight: 600;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 32px;
      list-style: none;
    }
    .nav-item a {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-body);
      position: relative;
    }
    .nav-item a:hover, .nav-item.active a {
      color: var(--primary);
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    /* 工业参数内页头 */
    .article-hero {
      padding-top: 110px;
      padding-bottom: 35px;
      background: linear-gradient(180deg, #FFFFFF 0%, var(--bg-alt) 100%);
      border-bottom: 1px solid var(--border);
    }
    .breadcrumb {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 18px;
    }
    .breadcrumb a:hover {
      color: var(--primary);
    }
    .article-header-box {
      max-width: 860px;
    }
    .article-title-h1 {
      font-size: 32px;
      line-height: 1.35;
      font-weight: 800;
      color: var(--primary-dark);
      margin-bottom: 20px;
      letter-spacing: -0.02em;
    }
    .article-meta-row {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 16px;
      padding: 12px 18px;
      background: #FFFFFF;
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      font-size: 13px;
      color: var(--text-muted);
      box-shadow: var(--shadow-sm);
    }
    .meta-tag {
      background: rgba(59, 52, 134, 0.08);
      color: var(--primary);
      padding: 3px 10px;
      border-radius: var(--radius-full);
      font-weight: 600;
    }
    .meta-item strong {
      color: var(--text-title);
    }

    /* 主布局：窄栏 + 侧边栏 */
    .main-article-wrap {
      padding: 45px 0 80px;
    }
    .article-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 340px;
      grid-gap: 36px;
      align-items: start;
    }
    .article-content-body {
      background: #FFFFFF;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 44px;
      box-shadow: var(--shadow-sm);
    }
    
    /* 核心测评结论摘要卡 */
    .takeaway-card {
      background: #FAF9FE;
      border-left: 4px solid var(--primary-light);
      padding: 22px 24px;
      border-radius: 0 var(--radius-md) var(--radius-md) 0;
      margin-bottom: 34px;
      border: 1px solid var(--border);
      border-left-width: 4px;
    }
    .takeaway-card h4 {
      font-size: 16px;
      color: var(--primary-dark);
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .takeaway-card p {
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.7;
    }

    /* 长文正文排版系统 */
    .content-render {
      font-size: 17px;
      line-height: 1.85;
      color: #33363F;
    }
    .content-render p {
      margin-bottom: 22px;
    }
    .content-render h2 {
      font-size: 24px;
      line-height: 1.4;
      color: var(--primary-dark);
      margin: 36px 0 16px;
      padding-bottom: 10px;
      border-bottom: 1px solid var(--border);
      position: relative;
    }
    .content-render h2::after {
      content: '';
      position: absolute;
      bottom: -1px;
      left: 0;
      width: 40px;
      height: 2px;
      background: var(--primary);
    }
    .content-render h3 {
      font-size: 20px;
      color: var(--text-title);
      margin: 28px 0 14px;
    }
    .content-render ul, .content-render ol {
      margin: 0 0 24px 24px;
      padding: 0;
    }
    .content-render li {
      margin-bottom: 10px;
      line-height: 1.75;
    }
    .content-render blockquote {
      margin: 24px 0;
      padding: 16px 20px;
      background: var(--bg-alt);
      border-left: 3px solid var(--accent);
      border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
      font-size: 15px;
      color: var(--text-body);
    }
    .content-render img {
      border-radius: var(--radius-md);
      margin: 24px 0;
      box-shadow: var(--shadow-sm);
    }

    /* 正文互动区 */
    .article-interact-zone {
      margin-top: 40px;
      padding-top: 24px;
      border-top: 1px solid var(--border);
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
    }
    .action-btn-group {
      display: flex;
      gap: 12px;
    }
    .action-pill {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 8px 16px;
      border-radius: var(--radius-full);
      border: 1px solid var(--border);
      background: var(--bg-alt);
      font-size: 13px;
      color: var(--text-body);
      cursor: pointer;
    }
    .action-pill:hover {
      background: #FFFFFF;
      border-color: var(--primary);
      color: var(--primary);
    }

    /* 测评师名片 */
    .author-card-panel {
      margin-top: 36px;
      padding: 24px;
      background: var(--bg-alt);
      border-radius: var(--radius-md);
      display: flex;
      gap: 20px;
      align-items: center;
    }
    .author-avatar {
      width: 64px;
      height: 64px;
      border-radius: 50%;
      background: var(--primary-dark);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 20px;
      flex-shrink: 0;
    }
    .author-info h5 {
      font-size: 16px;
      color: var(--primary-dark);
      margin-bottom: 4px;
    }
    .author-info p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 左右翻页 */
    .article-pagination-nav {
      margin-top: 32px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      grid-gap: 16px;
    }
    .page-nav-box {
      padding: 16px 20px;
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      background: #FFFFFF;
      display: flex;
      flex-direction: column;
      gap: 6px;
    }
    .page-nav-box span {
      font-size: 12px;
      color: var(--text-muted);
    }
    .page-nav-box strong {
      font-size: 14px;
      color: var(--text-title);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .page-nav-box:hover {
      border-color: var(--primary);
      box-shadow: var(--shadow-sm);
    }

    /* 侧边栏 */
    .article-sidebar {
      display: flex;
      flex-direction: column;
      gap: 24px;
    }
    .side-widget {
      background: #FFFFFF;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 26px;
      box-shadow: var(--shadow-sm);
    }
    .widget-title {
      font-size: 17px;
      font-weight: 700;
      color: var(--primary-dark);
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-bottom: 1px solid var(--border);
      padding-bottom: 10px;
    }
    .param-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .param-list li {
      display: flex;
      justify-content: space-between;
      font-size: 13px;
      padding-bottom: 8px;
      border-bottom: 1px dashed var(--border);
    }
    .param-list li span {
      color: var(--text-muted);
    }
    .param-list li strong {
      color: var(--text-title);
    }
    .side-recom-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
      list-style: none;
    }
    .side-recom-item a {
      display: block;
      font-size: 14px;
      line-height: 1.5;
      color: var(--text-title);
      font-weight: 600;
      margin-bottom: 4px;
    }
    .side-recom-item a:hover {
      color: var(--primary);
    }
    .side-recom-item time {
      font-size: 12px;
      color: var(--text-muted);
    }
    .side-cta-box {
      background: linear-gradient(145deg, var(--primary-dark) 0%, var(--primary) 100%);
      color: #fff;
      border-radius: var(--radius-lg);
      padding: 30px 24px;
      text-align: center;
    }
    .side-cta-box h4 {
      font-size: 19px;
      margin-bottom: 10px;
    }
    .side-cta-box p {
      font-size: 13px;
      line-height: 1.6;
      opacity: 0.88;
      margin-bottom: 20px;
    }

    /* 底部相关三列卡片 */
    .article-related-section {
      background: var(--bg-alt);
      padding: 60px 0;
      border-top: 1px solid var(--border);
    }
    .related-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      grid-gap: 24px;
      margin-top: 30px;
    }
    .related-card {
      background: #FFFFFF;
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      height: 100%;
    }
    .related-thumb {
      height: 160px;
      overflow: hidden;
      background: #ececf3;
    }
    .related-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition);
    }
    .related-card:hover .related-thumb img {
      transform: scale(1.05);
    }
    .related-body {
      padding: 20px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }
    .related-body h4 {
      font-size: 16px;
      color: var(--text-title);
      line-height: 1.4;
      margin-bottom: 8px;
    }
    .related-body p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      flex: 1;
      margin-bottom: 14px;
    }
    .related-meta {
      font-size: 12px;
      color: var(--text-muted);
      display: flex;
      justify-content: space-between;
      border-top: 1px solid var(--border);
      padding-top: 10px;
    }

    /* 底部反馈条 */
    .feedback-banner {
      background: #FFFFFF;
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      padding: 24px 30px;
      margin-top: 36px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
    }
    .feedback-banner p {
      font-size: 14px;
      color: var(--text-title);
      font-weight: 600;
    }

    /* 全局页脚 */
    .site-footer {
      background: #17181C;
      color: #A3A7B5;
      padding: 70px 0 35px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      font-size: 14px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      grid-gap: 40px;
      margin-bottom: 50px;
    }
    .footer-brand h4 {
      color: #FFFFFF;
      font-size: 20px;
      font-weight: 800;
      margin-bottom: 16px;
    }
    .footer-brand p {
      line-height: 1.7;
      margin-bottom: 18px;
      font-size: 14px;
    }
    .footer-col h5 {
      color: #FFFFFF;
      font-size: 15px;
      margin-bottom: 18px;
      font-weight: 700;
    }
    .footer-links {
      list-style: none;
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links a:hover {
      color: #FFFFFF;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 25px;
      display: flex;
      justify-content: space-between;
      font-size: 13px;
      color: #727685;
      flex-wrap: wrap;
      gap: 12px;
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .article-grid {
        grid-template-columns: 1fr;
      }
      .related-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 768px) {
      .header-inner {
        height: 64px;
      }
      .nav-links {
        display: none;
      }
      .article-hero {
        padding-top: 90px;
      }
      .article-title-h1 {
        font-size: 24px;
      }
      .article-content-body {
        padding: 24px 18px;
      }
      .content-render {
        font-size: 16px;
      }
      .article-pagination-nav {
        grid-template-columns: 1fr;
      }
      .related-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
    }

/* roulang page: category1 */
:root {
      --primary: #3B3486;
      --primary-dark: #2A2F4F;
      --primary-light: #8257E6;
      --accent: #E97777;
      --bg-main: #F8F9FD;
      --bg-card: #FFFFFF;
      --bg-alt: #F1F3FA;
      --text-title: #1E1F24;
      --text-body: #4A4D57;
      --text-muted: #8F94A3;
      --border: rgba(42, 47, 79, 0.08);
      --border-light: rgba(255, 255, 255, 0.2);
      --shadow-sm: 0 4px 20px -2px rgba(42, 47, 79, 0.05);
      --shadow-md: 0 8px 24px -3px rgba(42, 47, 79, 0.08);
      --shadow-lg: 0 14px 34px -4px rgba(42, 47, 79, 0.12);
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --radius-full: 9999px;
      --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-main);
      color: var(--text-body);
      line-height: 1.65;
      font-size: 15px;
      overflow-x: hidden;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    .container {
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 20px;
    }
    .section-wrap {
      padding: 75px 0;
      position: relative;
    }
    .section-alt {
      background-color: var(--bg-alt);
    }
    .section-header {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 46px;
    }
    .section-badge {
      display: inline-block;
      padding: 4px 14px;
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
      background: rgba(59, 52, 134, 0.08);
      border-radius: var(--radius-full);
      margin-bottom: 14px;
    }
    .section-title {
      font-size: 30px;
      line-height: 1.35;
      color: var(--text-title);
      margin-bottom: 16px;
      font-weight: 700;
      letter-spacing: -0.02em;
    }
    .section-desc {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.7;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 28px;
      font-size: 15px;
      font-weight: 600;
      border-radius: var(--radius-md);
      transition: var(--transition);
      cursor: pointer;
      border: 1px solid transparent;
    }
    .btn-primary {
      background-color: var(--primary);
      color: #fff;
      box-shadow: 0 4px 14px rgba(59, 52, 134, 0.25);
    }
    .btn-primary:hover {
      background-color: var(--primary-dark);
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(59, 52, 134, 0.35);
    }
    .btn-outline {
      background-color: #FFFFFF;
      border-color: var(--border);
      color: var(--text-title);
    }
    .btn-outline:hover {
      border-color: var(--primary);
      color: var(--primary);
      background: rgba(59, 52, 134, 0.04);
    }
    .header-nav {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.86);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(42, 47, 79, 0.08);
      transition: var(--transition);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .logo-area {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .logo-text {
      font-size: 21px;
      font-weight: 800;
      color: var(--primary-dark);
      letter-spacing: -0.03em;
    }
    .logo-badge {
      font-size: 11px;
      background: var(--accent);
      color: #fff;
      padding: 2px 7px;
      border-radius: var(--radius-full);
      font-weight: 600;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 32px;
      list-style: none;
    }
    .nav-item a {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-body);
      position: relative;
    }
    .nav-item a:hover, .nav-item.active a {
      color: var(--primary);
    }
    .nav-item.active a::after {
      content: '';
      position: absolute;
      bottom: -6px;
      left: 0;
      width: 100%;
      height: 2px;
      background: var(--primary);
      border-radius: 2px;
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    /* 分类专属导读区 */
    .cat-lead-section {
      padding-top: 120px;
      padding-bottom: 45px;
      background: #FFFFFF;
      border-bottom: 1px solid var(--border);
    }
    .cat-lead-grid {
      display: grid;
      grid-template-columns: 1.6fr 1fr;
      grid-gap: 32px;
      align-items: center;
    }
    .cat-lead-h1 {
      font-size: 34px;
      font-weight: 800;
      color: var(--primary-dark);
      line-height: 1.3;
      margin-bottom: 14px;
    }
    .cat-lead-p {
      font-size: 15px;
      color: var(--text-body);
      line-height: 1.75;
      margin-bottom: 22px;
    }
    .cat-stats-row {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
    }
    .cat-stat-badge {
      background: var(--bg-alt);
      border: 1px solid var(--border);
      padding: 10px 16px;
      border-radius: var(--radius-md);
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .cat-stat-val {
      font-size: 18px;
      font-weight: 700;
      color: var(--primary);
    }
    .cat-stat-lbl {
      font-size: 12px;
      color: var(--text-muted);
    }
    .cat-lead-status-box {
      background: linear-gradient(135deg, rgba(59, 52, 134, 0.04) 0%, rgba(233, 119, 119, 0.05) 100%);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 24px;
    }
    .status-box-title {
      font-size: 15px;
      font-weight: 700;
      color: var(--primary-dark);
      margin-bottom: 14px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .live-dot {
      width: 8px;
      height: 8px;
      background: #10B981;
      border-radius: 50%;
      display: inline-block;
      box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
    }
    .benchmark-row {
      margin-bottom: 12px;
    }
    .benchmark-top {
      display: flex;
      justify-content: space-between;
      font-size: 13px;
      margin-bottom: 4px;
    }
    .benchmark-track {
      height: 6px;
      background: rgba(42, 47, 79, 0.08);
      border-radius: var(--radius-full);
      overflow: hidden;
    }
    .benchmark-fill {
      height: 100%;
      background: linear-gradient(90deg, var(--primary), var(--accent));
      border-radius: var(--radius-full);
    }

    /* 筛选与排序工具栏 */
    .filter-toolbar-section {
      padding: 18px 0;
      background: var(--bg-main);
      border-bottom: 1px solid var(--border);
    }
    .filter-bar-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
    }
    .filter-tags-wrap {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
    }
    .filter-tag-btn {
      padding: 7px 16px;
      border-radius: var(--radius-full);
      background: #FFFFFF;
      border: 1px solid var(--border);
      font-size: 13px;
      font-weight: 500;
      color: var(--text-body);
      cursor: pointer;
      transition: var(--transition);
    }
    .filter-tag-btn.active, .filter-tag-btn:hover {
      background: var(--primary);
      color: #FFFFFF;
      border-color: var(--primary);
    }
    .filter-summary-info {
      font-size: 13px;
      color: var(--text-muted);
    }

    /* 精选深度测试推荐 */
    .spotlight-card {
      background: #FFFFFF;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      display: grid;
      grid-template-columns: 1fr 1fr;
      box-shadow: var(--shadow-sm);
    }
    .spotlight-img-box {
      position: relative;
      background: var(--primary-dark);
      min-height: 280px;
    }
    .spotlight-img-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.88;
    }
    .spotlight-content {
      padding: 40px;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }
    .spotlight-tag {
      align-self: flex-start;
      background: rgba(233, 119, 119, 0.12);
      color: var(--accent);
      font-size: 12px;
      font-weight: 700;
      padding: 4px 10px;
      border-radius: var(--radius-sm);
      margin-bottom: 12px;
    }
    .spotlight-title {
      font-size: 24px;
      font-weight: 700;
      color: var(--primary-dark);
      line-height: 1.4;
      margin-bottom: 14px;
    }
    .spotlight-desc {
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.7;
      margin-bottom: 24px;
    }
    .spotlight-meta {
      display: flex;
      align-items: center;
      gap: 20px;
      font-size: 13px;
      color: var(--text-muted);
    }

    /* CMS 文章与评测卡片列表 */
    .articles-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      grid-gap: 24px;
    }
    .article-post-card {
      background: #FFFFFF;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: var(--transition);
    }
    .article-post-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
      border-color: rgba(59, 52, 134, 0.2);
    }
    .post-badge-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 14px;
    }
    .post-badge {
      background: rgba(59, 52, 134, 0.08);
      color: var(--primary);
      font-size: 12px;
      font-weight: 600;
      padding: 3px 9px;
      border-radius: 4px;
    }
    .post-date {
      font-size: 12px;
      color: var(--text-muted);
    }
    .post-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-title);
      line-height: 1.45;
      margin-bottom: 12px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .post-summary {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 20px;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      flex-grow: 1;
    }
    .post-footer-link {
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
      padding-top: 14px;
      border-top: 1px solid var(--border);
    }

    /* 热门测试标签聚合云 */
    .tag-cloud-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: center;
      max-width: 900px;
      margin: 0 auto;
    }
    .tag-cloud-chip {
      background: #FFFFFF;
      border: 1px solid var(--border);
      padding: 10px 18px;
      border-radius: var(--radius-md);
      font-size: 14px;
      font-weight: 500;
      color: var(--text-body);
      box-shadow: var(--shadow-sm);
      display: inline-flex;
      align-items: center;
      gap: 8px;
      transition: var(--transition);
    }
    .tag-cloud-chip:hover {
      border-color: var(--primary);
      color: var(--primary);
      transform: translateY(-2px);
    }
    .tag-cloud-count {
      font-size: 11px;
      background: var(--bg-alt);
      color: var(--text-muted);
      padding: 2px 6px;
      border-radius: var(--radius-full);
    }

    /* 新手评测与进阶实操步骤条 */
    .flow-steps-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      grid-gap: 20px;
    }
    .flow-step-box {
      background: #FFFFFF;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 28px 20px;
      position: relative;
      box-shadow: var(--shadow-sm);
    }
    .step-num-badge {
      font-size: 20px;
      font-weight: 800;
      color: var(--primary);
      width: 42px;
      height: 42px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: rgba(59, 52, 134, 0.08);
      border-radius: 12px;
      margin-bottom: 18px;
    }
    .step-box-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--primary-dark);
      margin-bottom: 10px;
    }
    .step-box-desc {
      font-size: 13px;
      color: var(--text-body);
      line-height: 1.6;
    }

    /* FAQ 手风琴样式 */
    .faq-accordion-list {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }
    .faq-accordion-item {
      background: #FFFFFF;
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }
    .faq-header-bar {
      padding: 18px 22px;
      font-size: 16px;
      font-weight: 700;
      color: var(--primary-dark);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      user-select: none;
    }
    .faq-arrow {
      font-size: 14px;
      color: var(--primary);
      transition: var(--transition);
    }
    .faq-accordion-item.open .faq-arrow {
      transform: rotate(180deg);
    }
    .faq-accordion-content {
      padding: 0 22px 20px;
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.7;
      display: none;
      border-top: 1px solid rgba(42, 47, 79, 0.04);
      padding-top: 14px;
    }
    .faq-accordion-item.open .faq-accordion-content {
      display: block;
    }

    /* 栏目专属转化与订阅条 */
    .cat-cta-strip {
      background: linear-gradient(135deg, var(--primary-dark) 0%, #3B3486 100%);
      border-radius: var(--radius-lg);
      padding: 45px;
      color: #FFFFFF;
      display: flex;
      justify-content: space-between;
      align-items: center;
      box-shadow: var(--shadow-lg);
    }
    .cat-cta-title {
      font-size: 26px;
      font-weight: 700;
      margin-bottom: 8px;
    }
    .cat-cta-desc {
      font-size: 14px;
      opacity: 0.85;
      max-width: 600px;
      line-height: 1.6;
    }
    .cat-cta-actions {
      display: flex;
      gap: 14px;
    }
    .btn-accent {
      background-color: var(--accent);
      color: #FFFFFF;
    }
    .btn-accent:hover {
      background-color: #d86666;
      transform: translateY(-2px);
    }

    /* 页脚 */
    .site-footer {
      background-color: #17181C;
      color: #A0A5B5;
      padding: 70px 0 30px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      font-size: 14px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
      grid-gap: 40px;
      margin-bottom: 50px;
    }
    .footer-brand h4 {
      font-size: 20px;
      color: #FFFFFF;
      margin-bottom: 16px;
      font-weight: 700;
    }
    .footer-brand p {
      line-height: 1.7;
      margin-bottom: 14px;
      font-size: 13px;
    }
    .footer-col h5 {
      color: #FFFFFF;
      font-size: 15px;
      margin-bottom: 18px;
      font-weight: 600;
    }
    .footer-links {
      list-style: none;
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links a:hover {
      color: #FFFFFF;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 13px;
      color: #626779;
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .cat-lead-grid {
        grid-template-columns: 1fr;
      }
      .spotlight-card {
        grid-template-columns: 1fr;
      }
      .articles-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .flow-steps-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 768px) {
      .header-inner {
        height: 60px;
      }
      .nav-links {
        gap: 16px;
      }
      .cat-lead-section {
        padding-top: 90px;
        padding-bottom: 35px;
      }
      .cat-lead-h1 {
        font-size: 26px;
      }
      .articles-grid {
        grid-template-columns: 1fr;
      }
      .flow-steps-grid {
        grid-template-columns: 1fr;
      }
      .cat-cta-strip {
        flex-direction: column;
        align-items: flex-start;
        gap: 24px;
        padding: 30px 20px;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        gap: 10px;
        text-align: center;
      }
    }