/* roulang page: index */
:root {
      --primary: #FF4D6D;
      --primary-hover: #C9184A;
      --primary-gradient: linear-gradient(135deg, #FF4D6D 0%, #C9184A 100%);
      --secondary: #590D22;
      --accent: #FFB3C1;
      --accent-purple: #7209B7;
      --bg-page: #FFF8F9;
      --bg-card: #FFFFFF;
      --border-light: #FFE5EC;
      --text-main: #1A040B;
      --text-body: #4A1525;
      --text-muted: #805B66;
      --shadow-sm: 0 4px 12px rgba(255, 77, 109, 0.06);
      --shadow-md: 0 10px 30px -5px rgba(255, 77, 109, 0.08), 0 0 0 1px rgba(255, 229, 236, 0.6);
      --shadow-hover: 0 20px 40px -10px rgba(201, 24, 74, 0.16);
      --radius-sm: 12px;
      --radius-md: 20px;
      --radius-lg: 28px;
      --radius-pill: 999px;
      --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }
    * { box-sizing: border-box; }
    body {
      margin: 0;
      padding: 0;
      background-color: var(--bg-page);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      color: var(--text-body);
      line-height: 1.68;
      overflow-x: hidden;
    }
    a { color: inherit; text-decoration: none; transition: var(--transition); }
    a:hover { color: var(--primary); }
    img { max-width: 100%; height: auto; display: block; }
    h1, h2, h3, h4, h5, h6 {
      color: var(--text-main);
      font-weight: 700;
      line-height: 1.3;
      margin-top: 0;
    }

    /* 顶部命令栏导航 */
    .saas-header {
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border-light);
      position: sticky;
      top: 0;
      z-index: 1000;
      transition: var(--transition);
    }
    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 20px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 24px;
      font-weight: 800;
      color: var(--secondary);
      letter-spacing: -0.5px;
    }
    .brand-logo .logo-icon {
      width: 38px;
      height: 38px;
      background: var(--primary-gradient);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 18px;
      box-shadow: 0 4px 10px rgba(255, 77, 109, 0.35);
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 28px;
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .nav-links li a {
      font-size: 15px;
      font-weight: 600;
      color: var(--text-body);
      position: relative;
      padding: 8px 0;
    }
    .nav-links li a:hover, .nav-links li a.active {
      color: var(--primary);
    }
    .nav-links li a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 0;
      height: 2px;
      background: var(--primary);
      transition: var(--transition);
      border-radius: 2px;
    }
    .nav-links li a:hover::after, .nav-links li a.active::after {
      width: 100%;
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .cmd-search {
      display: flex;
      align-items: center;
      gap: 8px;
      background: #FFF0F3;
      padding: 8px 14px;
      border-radius: var(--radius-pill);
      border: 1px solid var(--border-light);
      font-size: 13px;
      color: var(--text-muted);
      cursor: pointer;
      transition: var(--transition);
    }
    .cmd-search:hover {
      border-color: var(--primary);
      background: #FFE5EC;
    }
    .cmd-search kbd {
      background: #fff;
      border: 1px solid #FFCCD5;
      padding: 2px 6px;
      border-radius: 4px;
      font-size: 11px;
      font-family: inherit;
    }
    .btn-header {
      background: var(--primary-gradient);
      color: #fff !important;
      padding: 9px 20px;
      border-radius: var(--radius-pill);
      font-size: 14px;
      font-weight: 600;
      box-shadow: 0 4px 14px rgba(255, 77, 109, 0.3);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .btn-header:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(255, 77, 109, 0.45);
    }

    /* 容器与通用板块 */
    .site-container {
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 20px;
    }
    .section-wrap {
      padding: 90px 0;
      position: relative;
    }
    .section-head {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 50px auto;
    }
    .section-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: #FFE5EC;
      color: var(--primary-hover);
      padding: 5px 14px;
      border-radius: var(--radius-pill);
      font-size: 13px;
      font-weight: 700;
      margin-bottom: 14px;
      letter-spacing: 0.5px;
    }
    .section-title {
      font-size: 34px;
      color: var(--secondary);
      margin-bottom: 16px;
      letter-spacing: -0.5px;
    }
    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.75;
    }

    /* 1. Hero 价值主张区（路线图节点与预告融合） */
    .hero-banner {
      padding: 40px 0 80px 0;
    }
    .hero-container-card {
      background: linear-gradient(145deg, #FFFFFF 0%, #FFF0F3 100%);
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow-md);
      padding: 60px 48px;
      position: relative;
      overflow: hidden;
    }
    .hero-container-card::before {
      content: '';
      position: absolute;
      width: 450px;
      height: 450px;
      background: radial-gradient(circle, rgba(255, 77, 109, 0.12) 0%, rgba(255, 255, 255, 0) 70%);
      top: -100px;
      right: -80px;
      border-radius: 50%;
      pointer-events: none;
    }
    .hero-roadmap-node {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: #fff;
      border: 1px solid var(--border-light);
      padding: 6px 16px;
      border-radius: var(--radius-pill);
      margin-bottom: 24px;
      box-shadow: var(--shadow-sm);
    }
    .hero-roadmap-node .node-pulse {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #2ec4b6;
      box-shadow: 0 0 0 4px rgba(46, 196, 182, 0.2);
    }
    .hero-roadmap-node span {
      font-size: 13px;
      font-weight: 600;
      color: var(--secondary);
    }
    .hero-title {
      font-size: 46px;
      line-height: 1.25;
      color: var(--secondary);
      margin-bottom: 22px;
      font-weight: 800;
    }
    .hero-title-gradient {
      background: var(--primary-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-paragraph {
      font-size: 17px;
      color: var(--text-body);
      max-width: 680px;
      line-height: 1.85;
      margin-bottom: 34px;
    }
    .hero-btn-group {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 16px;
      margin-bottom: 36px;
    }
    .btn-main-cta {
      background: var(--primary-gradient);
      color: #fff !important;
      padding: 14px 34px;
      border-radius: var(--radius-pill);
      font-size: 16px;
      font-weight: 700;
      box-shadow: 0 8px 24px rgba(255, 77, 109, 0.38);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-main-cta:hover {
      transform: translateY(-3px);
      box-shadow: 0 12px 28px rgba(255, 77, 109, 0.48);
    }
    .btn-sub-outline {
      background: #fff;
      color: var(--secondary);
      border: 1.5px solid #FFCCD5;
      padding: 13px 28px;
      border-radius: var(--radius-pill);
      font-size: 16px;
      font-weight: 600;
    }
    .btn-sub-outline:hover {
      border-color: var(--primary);
      color: var(--primary);
      background: #FFF5F7;
    }
    .hero-milestones {
      display: flex;
      align-items: center;
      gap: 30px;
      border-top: 1px dashed #FFCCD5;
      padding-top: 24px;
      margin-top: 20px;
    }
    .hero-milestone-item {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .hero-milestone-item i {
      color: var(--primary);
      font-size: 20px;
    }
    .hero-milestone-item div {
      font-size: 13px;
      color: var(--text-muted);
    }
    .hero-milestone-item strong {
      display: block;
      color: var(--text-main);
      font-size: 16px;
    }

    /* 2. 功能分组卡片 */
    .feature-card {
      background: var(--bg-card);
      border-radius: var(--radius-md);
      padding: 36px 30px;
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      height: 100%;
      position: relative;
    }
    .feature-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
      border-color: #FFB3C1;
    }
    .feature-icon-box {
      width: 58px;
      height: 58px;
      border-radius: 16px;
      background: #FFF0F3;
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
      margin-bottom: 22px;
      box-shadow: 0 4px 14px rgba(255, 77, 109, 0.15);
    }
    .feature-card h3 {
      font-size: 20px;
      margin-bottom: 12px;
      color: var(--secondary);
    }
    .feature-card p {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 0;
      line-height: 1.7;
    }

    /* 3. 使用场景矩阵 */
    .scene-grid-card {
      background: #fff;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      height: 100%;
    }
    .scene-grid-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
    }
    .scene-img-holder {
      height: 200px;
      overflow: hidden;
      position: relative;
    }
    .scene-img-holder img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.6s ease;
    }
    .scene-grid-card:hover .scene-img-holder img {
      transform: scale(1.06);
    }
    .scene-badge-pill {
      position: absolute;
      top: 14px;
      left: 14px;
      background: rgba(89, 13, 34, 0.85);
      backdrop-filter: blur(6px);
      color: #fff;
      padding: 4px 12px;
      border-radius: var(--radius-pill);
      font-size: 12px;
      font-weight: 600;
    }
    .scene-body {
      padding: 24px;
    }
    .scene-body h3 {
      font-size: 19px;
      margin-bottom: 10px;
    }
    .scene-body p {
      font-size: 14px;
      color: var(--text-muted);
      margin: 0;
    }

    /* 4. 客户端截图与互动展示 */
    .app-showcase-box {
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      padding: 48px;
      box-shadow: var(--shadow-md);
    }
    .mockup-window {
      background: #FFF8F9;
      border: 1px solid var(--border-light);
      border-radius: 16px;
      overflow: hidden;
      box-shadow: 0 12px 30px rgba(0,0,0,0.06);
    }
    .mockup-header {
      background: #FFE5EC;
      padding: 10px 16px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .mock-dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: #FFB3C1;
    }
    .mockup-body {
      padding: 24px;
    }
    .mockup-chat-bubble {
      background: #fff;
      border: 1px solid var(--border-light);
      border-radius: 14px;
      padding: 14px 18px;
      margin-bottom: 14px;
      font-size: 14px;
      display: flex;
      align-items: flex-start;
      gap: 12px;
    }
    .mockup-chat-bubble.highlight {
      background: #FFF0F3;
      border-color: #FFCCD5;
    }
    .mock-avatar {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      background: var(--primary-gradient);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      flex-shrink: 0;
    }

    /* 5. 成功脱单案例画廊 */
    .story-card {
      background: #fff;
      border-radius: var(--radius-md);
      padding: 26px;
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow-sm);
      height: 100%;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .story-card:hover {
      box-shadow: var(--shadow-hover);
      border-color: var(--primary);
    }
    .story-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 16px;
    }
    .story-couple {
      font-weight: 700;
      color: var(--secondary);
      font-size: 16px;
    }
    .story-tag {
      background: #E8F8F5;
      color: #0E6251;
      padding: 3px 10px;
      border-radius: var(--radius-pill);
      font-size: 12px;
      font-weight: 600;
    }
    .story-content {
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.7;
      margin-bottom: 18px;
    }
    .story-footer {
      font-size: 12px;
      color: var(--text-muted);
      border-top: 1px dashed var(--border-light);
      padding-top: 12px;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    /* 6. 套餐价格与会员服务 */
    .price-card {
      background: #fff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-light);
      padding: 40px 32px;
      text-align: center;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      height: 100%;
      position: relative;
    }
    .price-card.featured {
      border: 2px solid var(--primary);
      box-shadow: var(--shadow-hover);
      transform: scale(1.03);
      z-index: 2;
      background: linear-gradient(180deg, #FFFFFF 0%, #FFF5F7 100%);
    }
    .price-badge-rec {
      position: absolute;
      top: -14px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--primary-gradient);
      color: #fff;
      padding: 4px 18px;
      border-radius: var(--radius-pill);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 1px;
    }
    .price-title {
      font-size: 22px;
      color: var(--secondary);
      margin-bottom: 12px;
    }
    .price-num {
      font-size: 42px;
      font-weight: 800;
      color: var(--primary-hover);
      margin-bottom: 20px;
    }
    .price-num span {
      font-size: 15px;
      color: var(--text-muted);
      font-weight: normal;
    }
    .price-list {
      list-style: none;
      padding: 0;
      margin: 0 0 30px 0;
      text-align: left;
    }
    .price-list li {
      font-size: 14px;
      color: var(--text-body);
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .price-list li i {
      color: var(--primary);
    }
    .btn-price {
      display: block;
      width: 100%;
      padding: 12px 0;
      border-radius: var(--radius-pill);
      font-weight: 700;
      font-size: 15px;
      border: 1px solid var(--primary);
      color: var(--primary);
      background: transparent;
    }
    .price-card.featured .btn-price {
      background: var(--primary-gradient);
      color: #fff;
      border: none;
      box-shadow: 0 6px 20px rgba(255, 77, 109, 0.35);
    }
    .btn-price:hover {
      background: var(--primary-hover);
      color: #fff;
    }

    /* 7. 即时活跃数据看板 */
    .metrics-band {
      background: linear-gradient(135deg, #2B0914 0%, #400A1D 100%);
      border-radius: var(--radius-lg);
      padding: 50px 40px;
      color: #fff;
      box-shadow: 0 15px 35px rgba(43, 9, 20, 0.3);
    }
    .metric-item {
      text-align: center;
      padding: 10px;
    }
    .metric-number {
      font-size: 38px;
      font-weight: 800;
      color: #FF8FA3;
      margin-bottom: 6px;
      letter-spacing: -1px;
    }
    .metric-label {
      font-size: 14px;
      color: #FFCCD5;
      font-weight: 500;
    }

    /* 8. 安全合规与实名风控 */
    .security-step-card {
      background: #fff;
      border-radius: var(--radius-md);
      padding: 28px;
      border: 1px solid var(--border-light);
      position: relative;
      height: 100%;
      box-shadow: var(--shadow-sm);
    }
    .step-seq {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      background: #FFE5EC;
      color: var(--primary-hover);
      font-weight: 800;
      font-size: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 16px;
    }
    .security-step-card h3 {
      font-size: 18px;
      margin-bottom: 10px;
      color: var(--secondary);
    }
    .security-step-card p {
      font-size: 13.5px;
      color: var(--text-muted);
      margin: 0;
      line-height: 1.68;
    }

    /* 9. 话题广场多维评价墙 */
    .wall-card {
      background: #fff;
      border-radius: var(--radius-md);
      padding: 24px;
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow-sm);
      margin-bottom: 24px;
      transition: var(--transition);
    }
    .wall-card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-4px);
    }
    .wall-user-info {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 12px;
    }
    .wall-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      object-fit: cover;
    }
    .wall-name {
      font-weight: 700;
      font-size: 15px;
      color: var(--secondary);
    }
    .wall-stars {
      color: #FFB703;
      font-size: 12px;
    }
    .wall-text {
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.65;
      margin-bottom: 12px;
    }
    .wall-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 12px;
      color: var(--text-muted);
    }

    /* 10. 用户真实口碑与心动日志 */
    .story-diary-box {
      background: #fff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-light);
      overflow: hidden;
      box-shadow: var(--shadow-md);
    }
    .diary-content-side {
      padding: 44px 38px;
    }
    .diary-quote-mark {
      font-size: 40px;
      color: #FFCCD5;
      line-height: 1;
      margin-bottom: 14px;
    }
    .diary-content-side h3 {
      font-size: 24px;
      color: var(--secondary);
      margin-bottom: 16px;
    }
    .diary-content-side p {
      font-size: 15px;
      color: var(--text-body);
      line-height: 1.8;
      margin-bottom: 20px;
    }
    .diary-author {
      font-size: 14px;
      font-weight: 700;
      color: var(--primary-hover);
    }

    /* 11. 约爱社区热门圈子与分类入口矩阵 */
    .category-card-pill {
      background: #fff;
      border-radius: var(--radius-md);
      padding: 24px;
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow-sm);
      display: block;
      transition: var(--transition);
      text-align: center;
    }
    .category-card-pill:hover {
      border-color: var(--primary);
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
      background: #FFF8F9;
    }
    .pill-icon {
      width: 52px;
      height: 52px;
      border-radius: 14px;
      background: #FFF0F3;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      margin-bottom: 14px;
    }
    .pill-title {
      font-size: 17px;
      font-weight: 700;
      color: var(--secondary);
      margin-bottom: 8px;
    }
    .pill-count {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* 12. 精选资讯与脱单攻略 */
    .article-post-card {
      background: #fff;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow-sm);
      height: 100%;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .article-post-card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-4px);
    }
    .article-cover {
      height: 180px;
      overflow: hidden;
    }
    .article-cover img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .article-post-card:hover .article-cover img {
      transform: scale(1.05);
    }
    .article-info {
      padding: 22px;
      flex: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .article-tag {
      color: var(--primary);
      font-size: 12px;
      font-weight: 700;
      margin-bottom: 8px;
      display: block;
    }
    .article-info h3 {
      font-size: 17px;
      line-height: 1.45;
      margin-bottom: 10px;
      color: var(--secondary);
    }
    .article-info p {
      font-size: 13.5px;
      color: var(--text-muted);
      margin-bottom: 16px;
      line-height: 1.6;
    }
    .article-foot {
      font-size: 12px;
      color: var(--text-muted);
      border-top: 1px solid #FFF0F3;
      padding-top: 10px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    /* 13. FAQ 常见疑问 */
    .faq-accordion-item {
      background: #fff;
      border: 1px solid var(--border-light);
      border-radius: 14px;
      margin-bottom: 14px;
      overflow: hidden;
    }
    .faq-q-btn {
      padding: 20px 24px;
      width: 100%;
      text-align: left;
      background: #fff;
      border: none;
      font-size: 16px;
      font-weight: 700;
      color: var(--secondary);
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
    }
    .faq-q-btn i {
      font-size: 14px;
      color: var(--primary);
      transition: transform 0.3s ease;
    }
    .faq-answer {
      padding: 0 24px 20px 24px;
      font-size: 14.5px;
      color: var(--text-body);
      line-height: 1.75;
      display: block;
    }

    /* 14. 终极转化收口 CTA */
    .cta-finish-wrap {
      background: linear-gradient(135deg, #590D22 0%, #2B0914 100%);
      border-radius: var(--radius-lg);
      padding: 64px 30px;
      text-align: center;
      color: #fff;
      box-shadow: var(--shadow-hover);
      position: relative;
      overflow: hidden;
    }
    .cta-finish-wrap::before {
      content: '';
      position: absolute;
      width: 320px;
      height: 320px;
      background: radial-gradient(circle, rgba(255, 77, 109, 0.25) 0%, rgba(0,0,0,0) 70%);
      top: -60px;
      left: 10%;
      border-radius: 50%;
    }
    .cta-finish-title {
      font-size: 34px;
      color: #fff;
      margin-bottom: 16px;
      font-weight: 800;
    }
    .cta-finish-desc {
      font-size: 16px;
      color: #FFCCD5;
      max-width: 620px;
      margin: 0 auto 32px auto;
      line-height: 1.8;
    }

    /* 全局页脚 */
    .site-footer {
      background: #1A040B;
      color: #D4B2BC;
      padding: 70px 0 30px 0;
      border-top: 1px solid rgba(255, 77, 109, 0.2);
    }
    .footer-logo {
      font-size: 22px;
      font-weight: 800;
      color: #fff;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 16px;
    }
    .footer-desc {
      font-size: 13.5px;
      line-height: 1.75;
      color: #B38E99;
      margin-bottom: 20px;
    }
    .footer-col-title {
      font-size: 16px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 18px;
    }
    .footer-links-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-links-list li {
      margin-bottom: 10px;
      font-size: 14px;
    }
    .footer-links-list li a {
      color: #D4B2BC;
    }
    .footer-links-list li a:hover {
      color: var(--primary);
    }
    .footer-bottom-bar {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      margin-top: 50px;
      padding-top: 24px;
      text-align: center;
      font-size: 13px;
      color: #8C6A74;
    }

    /* 移动端与自适应优化 */
    @media (max-width: 1023px) {
      .nav-links, .cmd-search { display: none; }
      .hero-title { font-size: 34px; }
      .section-title { font-size: 28px; }
      .hero-container-card { padding: 40px 24px; }
      .app-showcase-box { padding: 24px; }
      .diary-content-side { padding: 24px; }
    }
    @media (max-width: 639px) {
      .hero-title { font-size: 28px; }
      .hero-milestones { flex-direction: column; align-items: flex-start; gap: 14px; }
      .btn-main-cta, .btn-sub-outline { width: 100%; justify-content: center; }
      .price-card.featured { transform: none; }
    }

/* roulang page: category1 */
:root {
      --primary: #FF4D6D;
      --primary-hover: #C9184A;
      --primary-gradient: linear-gradient(135deg, #FF4D6D 0%, #C9184A 100%);
      --secondary: #590D22;
      --accent: #FFB3C1;
      --accent-purple: #7209B7;
      --bg-page: #FFF8F9;
      --bg-card: #FFFFFF;
      --border-light: #FFE5EC;
      --text-main: #1A040B;
      --text-body: #4A1525;
      --text-muted: #805B66;
      --shadow-sm: 0 4px 12px rgba(255, 77, 109, 0.06);
      --shadow-md: 0 10px 30px -5px rgba(255, 77, 109, 0.08), 0 0 0 1px rgba(255, 229, 236, 0.6);
      --shadow-hover: 0 20px 40px -10px rgba(201, 24, 74, 0.16);
      --radius-sm: 12px;
      --radius-md: 20px;
      --radius-lg: 28px;
      --radius-pill: 999px;
      --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }
    body {
      margin: 0;
      padding: 0;
      background-color: var(--bg-page);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      color: var(--text-body);
      line-height: 1.68;
      overflow-x: hidden;
    }
    a { color: inherit; text-decoration: none; transition: var(--transition); }
    a:hover { color: var(--primary); }
    img { max-width: 100%; height: auto; display: block; }

    /* 顶部命令栏导航 */
    .saas-header {
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border-light);
      position: sticky;
      top: 0;
      z-index: 1000;
      transition: var(--transition);
    }
    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 20px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 24px;
      font-weight: 800;
      color: var(--secondary);
      letter-spacing: -0.5px;
    }
    .brand-logo .logo-icon {
      width: 38px;
      height: 38px;
      background: var(--primary-gradient);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 18px;
      box-shadow: 0 4px 10px rgba(255, 77, 109, 0.35);
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 28px;
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .nav-links li a {
      font-size: 15px;
      font-weight: 600;
      color: var(--text-body);
      position: relative;
      padding: 8px 0;
    }
    .nav-links li a:hover, .nav-links li a.active {
      color: var(--primary);
    }
    .nav-links li a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 0;
      height: 2px;
      background: var(--primary);
      transition: var(--transition);
      border-radius: 2px;
    }
    .nav-links li a:hover::after, .nav-links li a.active::after {
      width: 100%;
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .cmd-search {
      display: flex;
      align-items: center;
      gap: 8px;
      background: #FFF0F3;
      padding: 8px 14px;
      border-radius: var(--radius-pill);
      border: 1px solid var(--border-light);
      font-size: 13px;
      color: var(--text-muted);
      cursor: pointer;
      transition: var(--transition);
    }
    .cmd-search:hover {
      border-color: var(--primary);
      background: #FFE5EC;
    }
    .cmd-search kbd {
      background: #fff;
      border: 1px solid #FFCCD5;
      padding: 2px 6px;
      border-radius: 4px;
      font-size: 11px;
      font-family: inherit;
    }
    .btn-header {
      background: var(--primary-gradient);
      color: #fff !important;
      padding: 9px 20px;
      border-radius: var(--radius-pill);
      font-size: 14px;
      font-weight: 600;
      box-shadow: 0 4px 14px rgba(255, 77, 109, 0.3);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .btn-header:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(255, 77, 109, 0.45);
    }

    /* 容器基底 */
    .site-container {
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 20px;
    }
    .section-wrap {
      padding: 60px 0;
      position: relative;
    }

    /* 分类专属头部指示区 */
    .cat-hero-banner {
      background: linear-gradient(135deg, #FFF5F7 0%, #FFE9EE 100%);
      border-bottom: 1px solid var(--border-light);
      padding: 38px 0 34px 0;
    }
    .cat-breadcrumb {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13.5px;
      color: var(--text-muted);
      margin-bottom: 14px;
    }
    .cat-breadcrumb a:hover {
      color: var(--primary);
    }
    .cat-head-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
    }
    .cat-title-wrap h1 {
      font-size: 32px;
      font-weight: 800;
      color: var(--secondary);
      margin: 0 0 10px 0;
      letter-spacing: -0.5px;
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .cat-title-badge {
      background: var(--primary-gradient);
      color: #fff;
      font-size: 13px;
      font-weight: 600;
      padding: 4px 12px;
      border-radius: var(--radius-pill);
      vertical-align: middle;
    }
    .cat-subtitle {
      font-size: 15px;
      color: var(--text-body);
      max-width: 740px;
      margin: 0;
      line-height: 1.6;
    }
    .cat-live-stat {
      display: flex;
      align-items: center;
      gap: 12px;
      background: #FFFFFF;
      padding: 10px 18px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow-sm);
    }
    .live-dot {
      width: 10px;
      height: 10px;
      background: #2EC4B6;
      border-radius: 50%;
      box-shadow: 0 0 0 4px rgba(46, 196, 182, 0.2);
      animation: pulseLive 2s infinite;
    }
    @keyframes pulseLive {
      0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(46, 196, 182, 0.5); }
      70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(46, 196, 182, 0); }
      100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(46, 196, 182, 0); }
    }
    .live-num {
      font-size: 19px;
      font-weight: 800;
      color: var(--secondary);
      line-height: 1.2;
    }
    .live-text {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* 多维筛选与排序工具栏 */
    .filter-sticky-bar {
      position: sticky;
      top: 72px;
      z-index: 900;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-light);
      padding: 14px 0;
      box-shadow: 0 4px 18px rgba(89, 13, 34, 0.03);
    }
    .filter-flex {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
    }
    .filter-pills {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-wrap: wrap;
    }
    .pill-btn {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 16px;
      background: #FFF0F3;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-pill);
      font-size: 13px;
      font-weight: 600;
      color: var(--text-body);
      cursor: pointer;
    }
    .pill-btn:hover, .pill-btn.active {
      background: var(--primary);
      color: #fff;
      border-color: var(--primary);
      box-shadow: 0 4px 12px rgba(255, 77, 109, 0.25);
    }
    .filter-options {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 13px;
      color: var(--text-muted);
    }
    .filter-select {
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      padding: 6px 14px;
      border-radius: 8px;
      font-size: 13px;
      color: var(--text-main);
      cursor: pointer;
    }

    /* 话题广场内容流与卡片主体 */
    .post-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-top: 10px;
    }
    .match-card {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: var(--transition);
    }
    .match-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
      border-color: #FFB3C1;
    }
    .match-cover-box {
      position: relative;
      height: 190px;
      overflow: hidden;
      background: #FCE8ED;
    }
    .match-cover-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .match-card:hover .match-cover-box img {
      transform: scale(1.05);
    }
    .match-tag-badge {
      position: absolute;
      top: 12px;
      left: 12px;
      background: rgba(89, 13, 34, 0.82);
      backdrop-filter: blur(6px);
      color: #FFF;
      font-size: 11.5px;
      padding: 4px 10px;
      border-radius: var(--radius-pill);
      font-weight: 600;
    }
    .match-dist-badge {
      position: absolute;
      bottom: 12px;
      right: 12px;
      background: rgba(255, 255, 255, 0.92);
      color: var(--primary-hover);
      font-size: 11px;
      padding: 3px 8px;
      border-radius: 6px;
      font-weight: 700;
      box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    }
    .match-body {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }
    .author-meta {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 12px;
    }
    .author-avatar {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      background: #FFE5EC;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      font-weight: 700;
      font-size: 14px;
      border: 2px solid #FFF;
      box-shadow: 0 2px 6px rgba(255, 77, 109, 0.2);
    }
    .author-info {
      flex: 1;
      min-width: 0;
    }
    .author-name {
      font-size: 14px;
      font-weight: 700;
      color: var(--text-main);
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .verify-icon {
      color: #2EC4B6;
      font-size: 12px;
    }
    .author-time {
      font-size: 11.5px;
      color: var(--text-muted);
    }
    .match-text-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
      line-height: 1.45;
    }
    .match-card:hover .match-text-title {
      color: var(--primary);
    }
    .match-text-desc {
      font-size: 13.5px;
      color: var(--text-body);
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
    }
    .match-tags-row {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      margin-bottom: 14px;
    }
    .match-chip {
      font-size: 11px;
      background: #FFF0F3;
      color: var(--primary-hover);
      padding: 3px 8px;
      border-radius: 4px;
      font-weight: 500;
    }
    .match-footer {
      border-top: 1px solid var(--border-light);
      padding-top: 12px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 12px;
      color: var(--text-muted);
    }
    .match-action-btn {
      background: transparent;
      border: none;
      color: var(--text-muted);
      cursor: pointer;
      display: flex;
      align-items: center;
      gap: 4px;
      font-size: 12px;
      padding: 4px 6px;
      border-radius: 6px;
    }
    .match-action-btn:hover {
      color: var(--primary);
      background: #FFF0F3;
    }
    .match-poke-btn {
      background: var(--primary-gradient);
      color: #fff;
      border: none;
      font-size: 12px;
      font-weight: 600;
      padding: 5px 12px;
      border-radius: var(--radius-pill);
      cursor: pointer;
      display: flex;
      align-items: center;
      gap: 4px;
    }
    .match-poke-btn:hover {
      box-shadow: 0 4px 10px rgba(255, 77, 109, 0.35);
      transform: scale(1.02);
    }

    /* 圈子领航员与优质房主推荐 */
    .hosts-section {
      background: #FFF0F3;
      padding: 50px 0;
      border-top: 1px solid var(--border-light);
      border-bottom: 1px solid var(--border-light);
    }
    .section-head-sm {
      margin-bottom: 30px;
    }
    .section-title-sm {
      font-size: 24px;
      font-weight: 800;
      color: var(--secondary);
      margin: 0 0 6px 0;
    }
    .section-desc-sm {
      font-size: 14px;
      color: var(--text-muted);
      margin: 0;
    }
    .hosts-scroll-wrap {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .host-card {
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 20px 16px;
      text-align: center;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }
    .host-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }
    .host-avatar-box {
      width: 64px;
      height: 64px;
      border-radius: 50%;
      margin: 0 auto 12px auto;
      background: var(--primary-gradient);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 26px;
      box-shadow: 0 4px 12px rgba(255, 77, 109, 0.25);
    }
    .host-name {
      font-size: 15px;
      font-weight: 700;
      color: var(--secondary);
      margin-bottom: 4px;
    }
    .host-role {
      font-size: 11.5px;
      color: var(--primary-hover);
      background: #FFE5EC;
      padding: 2px 8px;
      border-radius: var(--radius-pill);
      display: inline-block;
      margin-bottom: 10px;
      font-weight: 600;
    }
    .host-stats {
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 14px;
      line-height: 1.5;
    }
    .host-btn {
      width: 100%;
      background: #FFF;
      border: 1px solid var(--primary);
      color: var(--primary);
      font-size: 13px;
      font-weight: 600;
      padding: 6px 0;
      border-radius: var(--radius-pill);
      cursor: pointer;
      display: inline-block;
    }
    .host-btn:hover {
      background: var(--primary);
      color: #fff;
    }

    /* 同城精选精华内容置顶区 */
    .featured-box {
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow-md);
      position: relative;
      overflow: hidden;
    }
    .featured-label {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: var(--primary-gradient);
      color: #FFF;
      font-size: 12px;
      font-weight: 700;
      padding: 4px 14px;
      border-radius: var(--radius-pill);
      margin-bottom: 18px;
    }
    .featured-content-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 32px;
      align-items: center;
    }
    .featured-title {
      font-size: 26px;
      font-weight: 800;
      color: var(--secondary);
      margin-bottom: 14px;
      line-height: 1.35;
    }
    .featured-text {
      font-size: 15px;
      color: var(--text-body);
      line-height: 1.75;
      margin-bottom: 20px;
    }
    .featured-quote {
      background: #FFF8F9;
      border-left: 4px solid var(--primary);
      padding: 12px 18px;
      border-radius: 0 12px 12px 0;
      font-size: 13.5px;
      color: var(--text-muted);
      margin-bottom: 20px;
    }
    .featured-stats-bar {
      display: flex;
      align-items: center;
      gap: 24px;
      font-size: 13px;
      color: var(--text-muted);
    }
    .featured-stat-item {
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .featured-stat-item i {
      color: var(--primary);
    }
    .featured-cover-img {
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
      max-height: 260px;
    }
    .featured-cover-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    /* 分类互动规范与发言安全公约 */
    .rules-card {
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 30px;
      box-shadow: var(--shadow-sm);
    }
    .rules-head {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 20px;
      border-bottom: 1px solid #FFE5EC;
      padding-bottom: 14px;
    }
    .rules-icon {
      width: 40px;
      height: 40px;
      background: #FFE5EC;
      border-radius: 10px;
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
    }
    .rules-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }
    .rule-item-box {
      background: #FFF8F9;
      border-radius: var(--radius-sm);
      padding: 18px;
      border: 1px solid #FFE5EC;
    }
    .rule-item-title {
      font-size: 15px;
      font-weight: 700;
      color: var(--secondary);
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .rule-item-title i {
      color: var(--primary);
    }
    .rule-item-text {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin: 0;
    }

    /* 分类专属加入与订阅 CTA */
    .cat-cta-card {
      background: linear-gradient(135deg, #590D22 0%, #3D0B1C 100%);
      border-radius: var(--radius-lg);
      padding: 48px 40px;
      text-align: center;
      color: #FFF;
      box-shadow: 0 16px 36px rgba(89, 13, 34, 0.25);
      position: relative;
      overflow: hidden;
    }
    .cat-cta-card::after {
      content: '';
      position: absolute;
      width: 300px;
      height: 300px;
      background: radial-gradient(circle, rgba(255, 77, 109, 0.25) 0%, rgba(0, 0, 0, 0) 70%);
      top: -100px;
      right: -50px;
      border-radius: 50%;
    }
    .cta-h2 {
      font-size: 30px;
      font-weight: 800;
      color: #FFF;
      margin-bottom: 12px;
      letter-spacing: -0.5px;
    }
    .cta-p {
      font-size: 15px;
      color: #FFCCD5;
      max-width: 620px;
      margin: 0 auto 28px auto;
      line-height: 1.7;
    }
    .cta-input-group {
      max-width: 500px;
      margin: 0 auto;
      display: flex;
      gap: 10px;
      position: relative;
      z-index: 2;
    }
    .cta-input {
      flex: 1;
      height: 48px;
      border-radius: var(--radius-pill);
      border: 1px solid rgba(255, 255, 255, 0.25);
      background: rgba(255, 255, 255, 0.12);
      padding: 0 20px;
      color: #fff;
      font-size: 14px;
      outline: none;
      backdrop-filter: blur(8px);
    }
    .cta-input::placeholder {
      color: rgba(255, 255, 255, 0.6);
    }
    .cta-input:focus {
      border-color: var(--primary);
      background: rgba(255, 255, 255, 0.2);
    }
    .cta-submit-btn {
      background: var(--primary-gradient);
      color: #fff;
      border: none;
      height: 48px;
      padding: 0 26px;
      border-radius: var(--radius-pill);
      font-size: 14px;
      font-weight: 700;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      white-space: nowrap;
      box-shadow: 0 4px 14px rgba(255, 77, 109, 0.4);
    }
    .cta-submit-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(255, 77, 109, 0.6);
    }

    /* 页脚统一样式 */
    .site-footer {
      background: #25050E;
      color: #FFCCD5;
      padding: 60px 0 30px 0;
      border-top: 1px solid rgba(255, 77, 109, 0.2);
    }
    .footer-logo {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 22px;
      font-weight: 800;
      color: #FFF;
      margin-bottom: 14px;
    }
    .footer-desc {
      font-size: 13.5px;
      line-height: 1.7;
      color: #DDA8B6;
      margin-bottom: 16px;
    }
    .footer-col-title {
      font-size: 15px;
      font-weight: 700;
      color: #FFF;
      margin-bottom: 16px;
      position: relative;
      padding-left: 10px;
    }
    .footer-col-title::before {
      content: '';
      position: absolute;
      left: 0;
      top: 3px;
      bottom: 3px;
      width: 3px;
      background: var(--primary);
      border-radius: 2px;
    }
    .footer-links-list {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .footer-links-list li {
      margin-bottom: 9px;
    }
    .footer-links-list a {
      color: #DDA8B6;
      font-size: 13px;
    }
    .footer-links-list a:hover {
      color: var(--primary);
      padding-left: 4px;
    }
    .footer-bottom-bar {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      margin-top: 40px;
      padding-top: 24px;
      text-align: center;
      font-size: 12.5px;
      color: #8C6A74;
    }

    /* 移动端与平板自适应 */
    @media (max-width: 1024px) {
      .post-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .hosts-scroll-wrap {
        grid-template-columns: repeat(2, 1fr);
      }
      .featured-content-grid {
        grid-template-columns: 1fr;
      }
      .rules-grid {
        grid-template-columns: 1fr;
      }
    }
    @media (max-width: 768px) {
      .nav-links, .cmd-search {
        display: none;
      }
      .post-grid {
        grid-template-columns: 1fr;
      }
      .hosts-scroll-wrap {
        grid-template-columns: 1fr;
      }
      .cat-head-row {
        flex-direction: column;
        align-items: flex-start;
      }
      .filter-flex {
        flex-direction: column;
        align-items: flex-start;
      }
      .cat-cta-card {
        padding: 34px 20px;
      }
      .cta-input-group {
        flex-direction: column;
      }
      .cta-submit-btn {
        justify-content: center;
      }
    }

/* roulang page: category2 */
:root {
      --primary: #FF4D6D;
      --primary-hover: #C9184A;
      --primary-gradient: linear-gradient(135deg, #FF4D6D 0%, #C9184A 100%);
      --secondary: #590D22;
      --accent: #FFB3C1;
      --accent-purple: #7209B7;
      --bg-page: #FFF8F9;
      --bg-card: #FFFFFF;
      --border-light: #FFE5EC;
      --text-main: #1A040B;
      --text-body: #4A1525;
      --text-muted: #805B66;
      --shadow-sm: 0 4px 12px rgba(255, 77, 109, 0.06);
      --shadow-md: 0 10px 30px -5px rgba(255, 77, 109, 0.08), 0 0 0 1px rgba(255, 229, 236, 0.6);
      --shadow-hover: 0 20px 40px -10px rgba(201, 24, 74, 0.16);
      --radius-sm: 12px;
      --radius-md: 20px;
      --radius-lg: 28px;
      --radius-pill: 999px;
      --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }

    * { box-sizing: border-box; }
    body {
      margin: 0;
      padding: 0;
      background-color: var(--bg-page);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      color: var(--text-body);
      line-height: 1.68;
      overflow-x: hidden;
    }
    a { color: inherit; text-decoration: none; transition: var(--transition); }
    a:hover { color: var(--primary); }
    img { max-width: 100%; height: auto; display: block; }

    /* 顶部命令栏导航 */
    .saas-header {
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border-light);
      position: sticky;
      top: 0;
      z-index: 1000;
      transition: var(--transition);
    }
    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 20px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 24px;
      font-weight: 800;
      color: var(--secondary);
      letter-spacing: -0.5px;
    }
    .brand-logo .logo-icon {
      width: 38px;
      height: 38px;
      background: var(--primary-gradient);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 18px;
      box-shadow: 0 4px 10px rgba(255, 77, 109, 0.35);
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 28px;
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .nav-links li a {
      font-size: 15px;
      font-weight: 600;
      color: var(--text-body);
      position: relative;
      padding: 8px 0;
    }
    .nav-links li a:hover, .nav-links li a.active {
      color: var(--primary);
    }
    .nav-links li a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 0;
      height: 2px;
      background: var(--primary);
      transition: var(--transition);
      border-radius: 2px;
    }
    .nav-links li a:hover::after, .nav-links li a.active::after {
      width: 100%;
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .cmd-search {
      display: flex;
      align-items: center;
      gap: 8px;
      background: #FFF0F3;
      padding: 8px 14px;
      border-radius: var(--radius-pill);
      border: 1px solid var(--border-light);
      font-size: 13px;
      color: var(--text-muted);
      cursor: pointer;
      transition: var(--transition);
    }
    .cmd-search:hover {
      border-color: var(--primary);
      background: #FFE5EC;
    }
    .cmd-search kbd {
      background: #fff;
      border: 1px solid #FFCCD5;
      padding: 2px 6px;
      border-radius: 4px;
      font-size: 11px;
      font-family: inherit;
    }
    .btn-header {
      background: var(--primary-gradient);
      color: #fff !important;
      padding: 9px 20px;
      border-radius: var(--radius-pill);
      font-size: 14px;
      font-weight: 600;
      box-shadow: 0 4px 14px rgba(255, 77, 109, 0.3);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .btn-header:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(255, 77, 109, 0.45);
    }

    /* 容器基础 */
    .site-container {
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 20px;
    }

    /* 板块 1: 分类专属头部指示区 (文档帮助/搜索中心风格) */
    .cat-hero-section {
      padding: 40px 0 35px 0;
      background: radial-gradient(circle at 50% 0%, #FFF0F3 0%, var(--bg-page) 75%);
      border-bottom: 1px solid var(--border-light);
    }
    .cat-breadcrumb {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13.5px;
      color: var(--text-muted);
      margin-bottom: 20px;
      justify-content: center;
    }
    .cat-breadcrumb a:hover {
      color: var(--primary);
    }
    .cat-hero-card {
      text-align: center;
      max-width: 820px;
      margin: 0 auto;
    }
    .badge-online-live {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      padding: 6px 16px;
      border-radius: var(--radius-pill);
      font-size: 13px;
      font-weight: 700;
      color: var(--secondary);
      box-shadow: var(--shadow-sm);
      margin-bottom: 18px;
    }
    .live-dot {
      width: 9px;
      height: 9px;
      border-radius: 50%;
      background: #2EC4B6;
      box-shadow: 0 0 0 3px rgba(46, 196, 182, 0.25);
    }
    .cat-main-title {
      font-size: 38px;
      font-weight: 800;
      color: var(--secondary);
      letter-spacing: -0.6px;
      margin-bottom: 14px;
      line-height: 1.25;
    }
    .cat-main-title span {
      background: var(--primary-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .cat-summary-text {
      font-size: 16px;
      color: var(--text-muted);
      margin-bottom: 28px;
      line-height: 1.7;
    }
    /* 居中搜索框与热门 Chips */
    .hero-search-box {
      max-width: 620px;
      margin: 0 auto 20px auto;
      position: relative;
    }
    .hero-search-input {
      width: 100%;
      height: 54px;
      padding: 0 130px 0 52px;
      border-radius: var(--radius-pill);
      border: 1px solid var(--border-light);
      background: #FFFFFF;
      box-shadow: var(--shadow-md);
      font-size: 15px;
      color: var(--text-main);
      outline: none;
      transition: var(--transition);
    }
    .hero-search-input:focus {
      border-color: var(--primary);
      box-shadow: 0 10px 30px rgba(255, 77, 109, 0.18);
    }
    .search-icon-left {
      position: absolute;
      left: 20px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--primary);
      font-size: 18px;
    }
    .btn-search-trigger {
      position: absolute;
      right: 6px;
      top: 6px;
      bottom: 6px;
      background: var(--primary-gradient);
      color: #fff;
      border: none;
      border-radius: var(--radius-pill);
      padding: 0 22px;
      font-size: 14px;
      font-weight: 600;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      transition: var(--transition);
    }
    .btn-search-trigger:hover {
      box-shadow: 0 4px 12px rgba(201, 24, 74, 0.35);
    }
    .hot-chips-wrap {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: center;
      gap: 10px;
      font-size: 13.5px;
    }
    .chips-label {
      color: var(--text-muted);
      font-weight: 600;
    }
    .chip-item {
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      padding: 5px 14px;
      border-radius: var(--radius-pill);
      color: var(--text-body);
      font-weight: 500;
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 5px;
    }
    .chip-item:hover {
      border-color: var(--primary);
      color: var(--primary);
      background: #FFF0F3;
      transform: translateY(-2px);
    }
    .chip-item.active {
      background: var(--primary);
      color: #fff;
      border-color: var(--primary);
    }

    /* 板块 2: 多维筛选与排序工具栏 */
    .filter-toolbar-section {
      position: sticky;
      top: 72px;
      z-index: 900;
      background: rgba(255, 248, 249, 0.95);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-light);
      padding: 14px 0;
    }
    .toolbar-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 14px;
    }
    .filter-tab-group {
      display: flex;
      align-items: center;
      gap: 8px;
      background: #FFFFFF;
      padding: 4px;
      border-radius: var(--radius-pill);
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow-sm);
    }
    .filter-tab-btn {
      border: none;
      background: transparent;
      padding: 7px 18px;
      border-radius: var(--radius-pill);
      font-size: 13.5px;
      font-weight: 600;
      color: var(--text-muted);
      cursor: pointer;
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .filter-tab-btn:hover {
      color: var(--primary);
    }
    .filter-tab-btn.active {
      background: var(--primary-gradient);
      color: #FFFFFF;
      box-shadow: 0 4px 10px rgba(255, 77, 109, 0.25);
    }
    .toolbar-meta-action {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .switch-view-btn {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: #fff;
      border: 1px solid var(--border-light);
      padding: 7px 14px;
      border-radius: var(--radius-pill);
      font-size: 13px;
      font-weight: 600;
      color: var(--text-body);
      cursor: pointer;
      transition: var(--transition);
    }
    .switch-view-btn:hover {
      border-color: var(--primary);
      color: var(--primary);
    }
    .total-stat-pill {
      font-size: 13px;
      color: var(--text-muted);
      background: #FFE5EC;
      padding: 5px 12px;
      border-radius: var(--radius-pill);
      font-weight: 600;
    }

    /* 通用大卡与模块间距 */
    .content-area-section {
      padding: 40px 0 60px 0;
    }

    /* 板块 3: 同城精选精华内容置顶区 */
    .featured-post-card {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow-md);
      overflow: hidden;
      margin-bottom: 40px;
      transition: var(--transition);
      position: relative;
    }
    .featured-post-card:hover {
      box-shadow: var(--shadow-hover);
      border-color: #FFB3C1;
    }
    .featured-badge-ribbon {
      position: absolute;
      top: 20px;
      left: 20px;
      background: var(--primary-gradient);
      color: #fff;
      padding: 6px 14px;
      border-radius: var(--radius-pill);
      font-size: 12px;
      font-weight: 700;
      z-index: 10;
      box-shadow: 0 4px 10px rgba(201, 24, 74, 0.35);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .featured-cover-box {
      height: 100%;
      min-height: 280px;
      position: relative;
      overflow: hidden;
    }
    .featured-cover-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .featured-post-card:hover .featured-cover-box img {
      transform: scale(1.04);
    }
    .featured-body {
      padding: 36px 36px 36px 28px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      height: 100%;
    }
    .featured-author-bar {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 16px;
    }
    .author-avatar-wrap {
      position: relative;
      width: 46px;
      height: 46px;
    }
    .author-avatar {
      width: 46px;
      height: 46px;
      border-radius: 50%;
      object-fit: cover;
      border: 2px solid #FFE5EC;
    }
    .verified-icon {
      position: absolute;
      bottom: -2px;
      right: -2px;
      width: 18px;
      height: 18px;
      background: #2EC4B6;
      color: #fff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 9px;
      border: 2px solid #fff;
    }
    .author-meta-name {
      font-size: 15px;
      font-weight: 700;
      color: var(--secondary);
      line-height: 1.2;
    }
    .author-meta-desc {
      font-size: 12px;
      color: var(--text-muted);
      margin-top: 3px;
    }
    .featured-title {
      font-size: 22px;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.45;
      margin-bottom: 14px;
    }
    .featured-desc {
      font-size: 15px;
      color: var(--text-body);
      line-height: 1.7;
      margin-bottom: 22px;
    }
    .featured-footer-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 14px;
      padding-top: 18px;
      border-top: 1px dashed var(--border-light);
    }
    .post-tags-list {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
    }
    .post-tag {
      background: #FFF0F3;
      color: var(--primary-hover);
      padding: 4px 10px;
      border-radius: 6px;
      font-size: 12px;
      font-weight: 600;
    }
    .post-action-metrics {
      display: flex;
      align-items: center;
      gap: 16px;
      font-size: 13px;
      color: var(--text-muted);
    }
    .post-action-metrics span {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      cursor: pointer;
      transition: var(--transition);
    }
    .post-action-metrics span:hover {
      color: var(--primary);
    }

    /* 板块 4: 话题广场内容流与卡片主体 */
    .stream-card {
      background: var(--bg-card);
      border-radius: var(--radius-md);
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
      margin-bottom: 28px;
      display: flex;
      flex-direction: column;
      transition: var(--transition);
      position: relative;
    }
    .stream-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
      border-color: #FFB3C1;
    }
    .stream-card-thumb {
      width: 100%;
      height: 210px;
      position: relative;
      overflow: hidden;
      background: #FFE5EC;
    }
    .stream-card-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .stream-card:hover .stream-card-thumb img {
      transform: scale(1.05);
    }
    .card-hot-badge {
      position: absolute;
      top: 14px;
      right: 14px;
      background: rgba(26, 4, 11, 0.7);
      backdrop-filter: blur(8px);
      color: #FFF0F3;
      padding: 4px 10px;
      border-radius: var(--radius-pill);
      font-size: 11.5px;
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .card-city-badge {
      position: absolute;
      bottom: 14px;
      left: 14px;
      background: rgba(255, 255, 255, 0.9);
      backdrop-filter: blur(8px);
      color: var(--secondary);
      padding: 4px 10px;
      border-radius: var(--radius-pill);
      font-size: 11.5px;
      font-weight: 700;
      display: inline-flex;
      align-items: center;
      gap: 4px;
      border: 1px solid rgba(255, 229, 236, 0.8);
    }
    .stream-card-body {
      padding: 22px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .card-user-row {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 12px;
    }
    .card-user-avatar {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      object-fit: cover;
      border: 1.5px solid #FFE5EC;
    }
    .card-user-info {
      flex: 1;
    }
    .card-user-name {
      font-size: 14px;
      font-weight: 700;
      color: var(--secondary);
      display: flex;
      align-items: center;
      gap: 5px;
    }
    .card-time-ago {
      font-size: 11.5px;
      color: var(--text-muted);
    }
    .card-post-title {
      font-size: 16.5px;
      font-weight: 700;
      color: var(--text-main);
      line-height: 1.45;
      margin-bottom: 10px;
      transition: var(--transition);
    }
    .stream-card:hover .card-post-title {
      color: var(--primary);
    }
    .card-post-excerpt {
      font-size: 13.5px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 16px;
      flex: 1;
    }
    .stream-card-footer {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding-top: 14px;
      border-top: 1px solid #FFF0F3;
      font-size: 12.5px;
      color: var(--text-muted);
    }
    .footer-actions {
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .footer-actions span {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      cursor: pointer;
      transition: var(--transition);
    }
    .footer-actions span:hover {
      color: var(--primary);
    }

    /* 板块 5: 圈子领航员与优质房主推荐卡 */
    .moderators-section {
      padding: 50px 0 60px 0;
      background: #FFFFFF;
      border-top: 1px solid var(--border-light);
      border-bottom: 1px solid var(--border-light);
      margin: 40px 0;
    }
    .section-mini-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      margin-bottom: 30px;
      flex-wrap: wrap;
      gap: 12px;
    }
    .mini-head-title {
      font-size: 24px;
      font-weight: 800;
      color: var(--secondary);
    }
    .mini-head-desc {
      font-size: 14px;
      color: var(--text-muted);
      margin-top: 4px;
    }
    .mod-scroll-grid {
      display: flex;
      gap: 20px;
      overflow-x: auto;
      padding-bottom: 14px;
      scroll-snap-type: x mandatory;
      -webkit-overflow-scrolling: touch;
    }
    .mod-scroll-grid::-webkit-scrollbar {
      height: 6px;
    }
    .mod-scroll-grid::-webkit-scrollbar-thumb {
      background: #FFCCD5;
      border-radius: 4px;
    }
    .mod-user-card {
      min-width: 250px;
      max-width: 250px;
      flex: 0 0 250px;
      background: #FFF8F9;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 24px 18px;
      text-align: center;
      scroll-snap-align: start;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      align-items: center;
    }
    .mod-user-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      background: #FFFFFF;
      border-color: #FFB3C1;
    }
    .mod-avatar-outer {
      position: relative;
      width: 68px;
      height: 68px;
      margin-bottom: 14px;
    }
    .mod-avatar-img {
      width: 68px;
      height: 68px;
      border-radius: 50%;
      object-fit: cover;
      border: 2px solid var(--primary);
    }
    .mod-role-crown {
      position: absolute;
      bottom: -4px;
      right: 0;
      background: var(--primary-gradient);
      color: #fff;
      font-size: 10px;
      padding: 3px 6px;
      border-radius: var(--radius-pill);
      border: 2px solid #fff;
    }
    .mod-name {
      font-size: 16px;
      font-weight: 700;
      color: var(--secondary);
      margin-bottom: 4px;
    }
    .mod-tagline {
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 14px;
      line-height: 1.4;
      height: 34px;
      overflow: hidden;
    }
    .mod-stat-pills {
      display: flex;
      gap: 8px;
      margin-bottom: 16px;
    }
    .mod-stat-pill {
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      padding: 4px 8px;
      border-radius: 6px;
      font-size: 11px;
      color: var(--text-body);
      font-weight: 600;
    }
    .btn-connect-mod {
      width: 100%;
      padding: 8px 0;
      border-radius: var(--radius-pill);
      border: 1px solid var(--primary);
      background: #fff;
      color: var(--primary);
      font-size: 13px;
      font-weight: 600;
      cursor: pointer;
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
    }
    .btn-connect-mod:hover {
      background: var(--primary-gradient);
      color: #fff;
      box-shadow: 0 4px 12px rgba(255, 77, 109, 0.3);
    }

    /* 板块 6: 分类互动规范与发言安全公约 */
    .guideline-section {
      padding: 60px 0;
    }
    .guideline-box-container {
      background: linear-gradient(135deg, #FFFFFF 0%, #FFF5F7 100%);
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-light);
      padding: 42px;
      box-shadow: var(--shadow-sm);
    }
    .guideline-header-row {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-bottom: 26px;
      border-bottom: 1px solid var(--border-light);
      padding-bottom: 20px;
    }
    .guide-icon-base {
      width: 50px;
      height: 50px;
      border-radius: 14px;
      background: #FFE5EC;
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
    }
    .guide-title-block h3 {
      font-size: 22px;
      font-weight: 800;
      color: var(--secondary);
      margin: 0 0 4px 0;
    }
    .guide-title-block p {
      margin: 0;
      font-size: 13.5px;
      color: var(--text-muted);
    }
    .rules-grid-card {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      padding: 22px;
      border: 1px solid var(--border-light);
      height: 100%;
      transition: var(--transition);
    }
    .rules-grid-card:hover {
      border-color: #FFB3C1;
      transform: translateY(-3px);
    }
    .rule-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--secondary);
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .rule-title i {
      color: var(--primary);
    }
    .rule-desc {
      font-size: 13.5px;
      color: var(--text-muted);
      line-height: 1.65;
      margin: 0;
    }

    /* 板块 7: 分类专属加入与订阅 CTA */
    .cat-cta-section {
      padding: 40px 0 90px 0;
    }
    .cta-banner-wrapper {
      background: linear-gradient(135deg, #590D22 0%, #3D0B1C 50%, #2B0914 100%);
      border-radius: var(--radius-lg);
      padding: 60px 40px;
      text-align: center;
      color: #fff;
      position: relative;
      overflow: hidden;
      box-shadow: 0 20px 45px -10px rgba(89, 13, 34, 0.4);
    }
    .cta-banner-wrapper::before {
      content: '';
      position: absolute;
      width: 320px;
      height: 320px;
      background: radial-gradient(circle, rgba(255, 77, 109, 0.25) 0%, rgba(255, 255, 255, 0) 70%);
      top: -60px;
      right: -60px;
      border-radius: 50%;
      pointer-events: none;
    }
    .cta-badge-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(255, 77, 109, 0.2);
      border: 1px solid rgba(255, 77, 109, 0.4);
      color: #FFCCD5;
      padding: 5px 16px;
      border-radius: var(--radius-pill);
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 18px;
    }
    .cta-headline {
      font-size: 34px;
      font-weight: 800;
      margin-bottom: 14px;
      letter-spacing: -0.5px;
      color: #FFFFFF;
    }
    .cta-subtext {
      font-size: 16px;
      color: #FFCCD5;
      max-width: 660px;
      margin: 0 auto 30px auto;
      line-height: 1.7;
    }
    .cta-actions-group {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
    }
    .btn-cta-primary {
      background: var(--primary-gradient);
      color: #FFFFFF !important;
      padding: 13px 32px;
      border-radius: var(--radius-pill);
      font-size: 15px;
      font-weight: 700;
      box-shadow: 0 6px 20px rgba(255, 77, 109, 0.4);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-cta-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(255, 77, 109, 0.6);
    }
    .btn-cta-ghost {
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.3);
      color: #FFFFFF !important;
      padding: 13px 28px;
      border-radius: var(--radius-pill);
      font-size: 15px;
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      backdrop-filter: blur(6px);
    }
    .btn-cta-ghost:hover {
      background: rgba(255, 255, 255, 0.2);
      border-color: #fff;
    }

    /* 翻页组件与查看更多单一出口 */
    .pagination-bar-wrap {
      text-align: center;
      margin: 40px 0 10px 0;
    }
    .btn-load-more {
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      padding: 12px 36px;
      border-radius: var(--radius-pill);
      font-size: 14px;
      font-weight: 700;
      color: var(--secondary);
      box-shadow: var(--shadow-sm);
      display: inline-flex;
      align-items: center;
      gap: 8px;
      cursor: pointer;
      transition: var(--transition);
    }
    .btn-load-more:hover {
      border-color: var(--primary);
      color: var(--primary);
      transform: translateY(-2px);
      box-shadow: var(--shadow-md);
    }

    /* 页脚 */
    .site-footer {
      background: #1A040B;
      color: #E2CFD4;
      padding: 70px 0 30px 0;
      border-top: 1px solid #3D0B1C;
    }
    .footer-logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-size: 22px;
      font-weight: 800;
      color: #FFFFFF;
      margin-bottom: 16px;
    }
    .footer-desc {
      font-size: 13.5px;
      line-height: 1.8;
      color: #A37F89;
      margin-bottom: 20px;
    }
    .footer-col-title {
      font-size: 16px;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 18px;
      position: relative;
    }
    .footer-links-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-links-list li {
      margin-bottom: 11px;
    }
    .footer-links-list li a {
      color: #B38E99;
      font-size: 13.5px;
      transition: var(--transition);
    }
    .footer-links-list li a:hover {
      color: var(--primary);
      padding-left: 4px;
    }
    .footer-bottom-bar {
      margin-top: 50px;
      padding-top: 24px;
      border-top: 1px solid #2B0914;
      text-align: center;
      font-size: 12.5px;
      color: #7A535F;
    }

    /* 响应式断点适配 */
    @media (max-width: 1024px) {
      .nav-links { gap: 16px; }
      .nav-links li a { font-size: 14px; }
      .featured-body { padding: 24px; }
    }
    @media (max-width: 768px) {
      .nav-links, .cmd-search { display: none; }
      .cat-main-title { font-size: 28px; }
      .hero-search-box { padding: 0 10px; }
      .hero-search-input { height: 48px; padding-right: 110px; }
      .featured-cover-box { min-height: 220px; }
      .cta-headline { font-size: 26px; }
      .guideline-box-container { padding: 24px 18px; }
      .filter-toolbar-section { top: 60px; }
      .nav-inner { height: 60px; }
    }

/* roulang page: category3 */
:root {
      --primary: #FF4D6D;
      --primary-hover: #C9184A;
      --primary-gradient: linear-gradient(135deg, #FF4D6D 0%, #C9184A 100%);
      --secondary: #590D22;
      --accent: #FFB3C1;
      --accent-purple: #7209B7;
      --bg-page: #FFF8F9;
      --bg-card: #FFFFFF;
      --border-light: #FFE5EC;
      --text-main: #1A040B;
      --text-body: #4A1525;
      --text-muted: #805B66;
      --shadow-sm: 0 4px 12px rgba(255, 77, 109, 0.06);
      --shadow-md: 0 10px 30px -5px rgba(255, 77, 109, 0.08), 0 0 0 1px rgba(255, 229, 236, 0.6);
      --shadow-hover: 0 20px 40px -10px rgba(201, 24, 74, 0.16);
      --radius-sm: 12px;
      --radius-md: 20px;
      --radius-lg: 28px;
      --radius-pill: 999px;
      --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }
    body {
      margin: 0;
      padding: 0;
      background-color: var(--bg-page);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      color: var(--text-body);
      line-height: 1.68;
      overflow-x: hidden;
    }
    a { color: inherit; text-decoration: none; transition: var(--transition); }
    a:hover { color: var(--primary); }
    img { max-width: 100%; height: auto; display: block; }

    /* 顶部导航 */
    .saas-header {
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border-light);
      position: sticky;
      top: 0;
      z-index: 1000;
      transition: var(--transition);
    }
    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 20px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 24px;
      font-weight: 800;
      color: var(--secondary);
      letter-spacing: -0.5px;
    }
    .brand-logo .logo-icon {
      width: 38px;
      height: 38px;
      background: var(--primary-gradient);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 18px;
      box-shadow: 0 4px 10px rgba(255, 77, 109, 0.35);
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 28px;
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .nav-links li a {
      font-size: 15px;
      font-weight: 600;
      color: var(--text-body);
      position: relative;
      padding: 8px 0;
    }
    .nav-links li a:hover, .nav-links li a.active {
      color: var(--primary);
    }
    .nav-links li a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 0;
      height: 2px;
      background: var(--primary);
      transition: var(--transition);
      border-radius: 2px;
    }
    .nav-links li a:hover::after, .nav-links li a.active::after {
      width: 100%;
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .cmd-search {
      display: flex;
      align-items: center;
      gap: 8px;
      background: #FFF0F3;
      padding: 8px 14px;
      border-radius: var(--radius-pill);
      border: 1px solid var(--border-light);
      font-size: 13px;
      color: var(--text-muted);
      cursor: pointer;
      transition: var(--transition);
    }
    .cmd-search:hover {
      border-color: var(--primary);
      background: #FFE5EC;
    }
    .cmd-search kbd {
      background: #fff;
      border: 1px solid #FFCCD5;
      padding: 2px 6px;
      border-radius: 4px;
      font-size: 11px;
      font-family: inherit;
    }
    .btn-header {
      background: var(--primary-gradient);
      color: #fff !important;
      padding: 9px 20px;
      border-radius: var(--radius-pill);
      font-size: 14px;
      font-weight: 600;
      box-shadow: 0 4px 14px rgba(255, 77, 109, 0.3);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .btn-header:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(255, 77, 109, 0.45);
    }

    /* 容器布局 */
    .site-container {
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 20px;
    }
    .section-wrap {
      padding: 60px 0;
      position: relative;
    }

    /* 板块 1: 分类专属头部指示区 */
    .cat-header-banner {
      background: linear-gradient(135deg, #FFF0F3 0%, #FFFFFF 100%);
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-light);
      padding: 44px 40px;
      margin-top: 30px;
      box-shadow: var(--shadow-sm);
      position: relative;
      overflow: hidden;
    }
    .cat-breadcrumb {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 16px;
    }
    .cat-breadcrumb a { color: var(--text-muted); }
    .cat-breadcrumb a:hover { color: var(--primary); }
    .cat-badge-row {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px;
      margin-bottom: 16px;
    }
    .cat-tag-pill {
      background: rgba(255, 77, 109, 0.1);
      color: var(--primary-hover);
      padding: 4px 14px;
      border-radius: var(--radius-pill);
      font-size: 13px;
      font-weight: 700;
    }
    .cat-live-pill {
      background: #E8FBF8;
      color: #0E9F6E;
      border: 1px solid #BCF0DA;
      padding: 4px 14px;
      border-radius: var(--radius-pill);
      font-size: 13px;
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .cat-live-pill .pulse-dot {
      width: 7px;
      height: 7px;
      background: #0E9F6E;
      border-radius: 50%;
      box-shadow: 0 0 0 3px rgba(14, 159, 110, 0.25);
    }
    .cat-main-title {
      font-size: 34px;
      font-weight: 800;
      color: var(--secondary);
      margin-bottom: 14px;
      line-height: 1.3;
    }
    .cat-lead-desc {
      font-size: 16px;
      color: var(--text-body);
      max-width: 880px;
      margin: 0;
      line-height: 1.75;
    }

    /* 板块 2: 多维筛选与排序工具栏 */
    .filter-bar-sticky {
      position: sticky;
      top: 72px;
      z-index: 99;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(12px);
      border-radius: var(--radius-md);
      border: 1px solid var(--border-light);
      padding: 14px 20px;
      margin: 28px 0;
      box-shadow: var(--shadow-sm);
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 14px;
    }
    .filter-tabs {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-wrap: wrap;
    }
    .filter-tab-btn {
      padding: 7px 18px;
      border-radius: var(--radius-pill);
      font-size: 13.5px;
      font-weight: 600;
      color: var(--text-body);
      background: #FFF8F9;
      border: 1px solid var(--border-light);
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      transition: var(--transition);
    }
    .filter-tab-btn:hover, .filter-tab-btn.active {
      background: var(--primary);
      color: #fff;
      border-color: var(--primary);
      box-shadow: 0 4px 12px rgba(255, 77, 109, 0.25);
    }
    .filter-meta-opts {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 13.5px;
      color: var(--text-muted);
    }
    .filter-select {
      border: 1px solid var(--border-light);
      border-radius: var(--radius-sm);
      padding: 6px 12px;
      font-size: 13px;
      color: var(--text-body);
      background: #fff;
      outline: none;
    }

    /* 板块 3: 话题广场内容流与卡片主体 */
    .profile-card {
      background: var(--bg-card);
      border-radius: var(--radius-md);
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow-md);
      overflow: hidden;
      transition: var(--transition);
      height: 100%;
      display: flex;
      flex-direction: column;
    }
    .profile-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
      border-color: #FFB3C1;
    }
    .profile-img-wrap {
      position: relative;
      overflow: hidden;
      height: 220px;
    }
    .profile-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition);
    }
    .profile-card:hover .profile-img-wrap img {
      transform: scale(1.05);
    }
    .profile-tag-float {
      position: absolute;
      top: 12px;
      left: 12px;
      background: rgba(89, 13, 34, 0.85);
      backdrop-filter: blur(4px);
      color: #fff;
      font-size: 11px;
      font-weight: 700;
      padding: 4px 10px;
      border-radius: var(--radius-pill);
    }
    .profile-cert-badge {
      position: absolute;
      bottom: 12px;
      right: 12px;
      background: rgba(255, 255, 255, 0.95);
      color: #0E9F6E;
      font-size: 12px;
      font-weight: 700;
      padding: 3px 10px;
      border-radius: var(--radius-pill);
      box-shadow: var(--shadow-sm);
      display: flex;
      align-items: center;
      gap: 4px;
    }
    .profile-body {
      padding: 22px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .profile-header-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 10px;
    }
    .profile-name {
      font-size: 18px;
      font-weight: 700;
      color: var(--secondary);
    }
    .profile-city {
      font-size: 13px;
      color: var(--text-muted);
    }
    .profile-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      margin-bottom: 14px;
    }
    .profile-chip {
      background: #FFF0F3;
      color: var(--text-body);
      font-size: 12px;
      padding: 3px 9px;
      border-radius: 6px;
      border: 1px solid #FFE5EC;
    }
    .profile-intro {
      font-size: 13.5px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 18px;
      flex: 1;
    }
    .profile-footer {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-top: 1px solid var(--border-light);
      padding-top: 14px;
    }
    .profile-stat-box {
      font-size: 12.5px;
      color: var(--text-muted);
      display: flex;
      gap: 12px;
    }
    .profile-action-btn {
      background: var(--primary-gradient);
      color: #fff;
      font-size: 13px;
      font-weight: 600;
      padding: 6px 14px;
      border-radius: var(--radius-pill);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .profile-action-btn:hover {
      color: #fff;
      box-shadow: 0 4px 12px rgba(255, 77, 109, 0.35);
    }

    /* 板块 4: 圈子领航员与金牌红娘卡 */
    .mentor-card {
      background: #fff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-light);
      padding: 24px;
      text-align: center;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      height: 100%;
    }
    .mentor-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: var(--accent);
    }
    .mentor-avatar {
      width: 76px;
      height: 76px;
      border-radius: 50%;
      margin: 0 auto 14px auto;
      border: 3px solid #FFE5EC;
      object-fit: cover;
    }
    .mentor-name {
      font-size: 17px;
      font-weight: 700;
      color: var(--secondary);
      margin-bottom: 4px;
    }
    .mentor-title {
      font-size: 12.5px;
      color: var(--primary);
      font-weight: 600;
      margin-bottom: 12px;
    }
    .mentor-bio {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 18px;
    }
    .mentor-contact-btn {
      display: inline-block;
      width: 100%;
      padding: 8px 0;
      background: #FFF0F3;
      color: var(--secondary);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-pill);
      font-size: 13px;
      font-weight: 600;
      transition: var(--transition);
    }
    .mentor-contact-btn:hover {
      background: var(--primary);
      color: #fff;
      border-color: var(--primary);
    }

    /* 板块 5: 互动规范与发言安全公约 */
    .policy-box {
      background: linear-gradient(145deg, #FFFFFF 0%, #FFF8FA 100%);
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-light);
      padding: 36px 32px;
      box-shadow: var(--shadow-sm);
    }
    .policy-item {
      display: flex;
      gap: 16px;
      margin-bottom: 24px;
    }
    .policy-item:last-child { margin-bottom: 0; }
    .policy-icon {
      width: 44px;
      height: 44px;
      flex-shrink: 0;
      border-radius: 12px;
      background: #FFE5EC;
      color: var(--primary-hover);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 19px;
    }
    .policy-content h4 {
      font-size: 17px;
      font-weight: 700;
      color: var(--secondary);
      margin-bottom: 6px;
    }
    .policy-content p {
      font-size: 14px;
      color: var(--text-muted);
      margin: 0;
      line-height: 1.65;
    }

    /* 板块 6: 同城精选精华内容置顶区 */
    .featured-spotlight-card {
      background: #fff;
      border-radius: var(--radius-lg);
      border: 2px solid #FFD3DC;
      box-shadow: var(--shadow-md);
      overflow: hidden;
    }
    .spotlight-inner {
      display: flex;
      flex-wrap: wrap;
    }
    .spotlight-media {
      flex: 1 1 45%;
      min-height: 320px;
      position: relative;
    }
    .spotlight-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .spotlight-ribbon {
      position: absolute;
      top: 16px;
      left: 16px;
      background: var(--primary-gradient);
      color: #fff;
      padding: 5px 16px;
      border-radius: var(--radius-pill);
      font-size: 13px;
      font-weight: 700;
      box-shadow: 0 4px 10px rgba(255, 77, 109, 0.4);
    }
    .spotlight-details {
      flex: 1 1 55%;
      padding: 44px 38px;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }
    .spotlight-heading {
      font-size: 26px;
      font-weight: 800;
      color: var(--secondary);
      margin-bottom: 16px;
      line-height: 1.4;
    }
    .spotlight-story {
      font-size: 15px;
      color: var(--text-body);
      line-height: 1.8;
      margin-bottom: 24px;
    }
    .spotlight-stats {
      display: flex;
      gap: 24px;
      margin-bottom: 24px;
      border-top: 1px dashed var(--border-light);
      padding-top: 18px;
    }
    .spotlight-stat-col strong {
      display: block;
      font-size: 22px;
      color: var(--primary);
      font-weight: 800;
    }
    .spotlight-stat-col span {
      font-size: 12.5px;
      color: var(--text-muted);
    }

    /* 板块 7: 分类专属订阅与加入 CTA */
    .cat-cta-card {
      background: linear-gradient(135deg, #590D22 0%, #2B0914 100%);
      border-radius: var(--radius-lg);
      padding: 60px 36px;
      text-align: center;
      color: #fff;
      box-shadow: var(--shadow-hover);
      position: relative;
      overflow: hidden;
    }
    .cat-cta-card::after {
      content: '';
      position: absolute;
      bottom: -60px;
      right: -60px;
      width: 260px;
      height: 260px;
      background: radial-gradient(circle, rgba(255, 77, 109, 0.25) 0%, rgba(0,0,0,0) 70%);
      border-radius: 50%;
    }
    .cat-cta-title {
      font-size: 32px;
      font-weight: 800;
      color: #fff;
      margin-bottom: 14px;
    }
    .cat-cta-subtitle {
      font-size: 16px;
      color: #FFCCD5;
      max-width: 680px;
      margin: 0 auto 30px auto;
      line-height: 1.7;
    }
    .cat-cta-actions {
      display: flex;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
    }
    .btn-main-cta {
      background: var(--primary-gradient);
      color: #fff !important;
      padding: 13px 32px;
      border-radius: var(--radius-pill);
      font-size: 15px;
      font-weight: 700;
      box-shadow: 0 4px 18px rgba(255, 77, 109, 0.5);
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-main-cta:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 25px rgba(255, 77, 109, 0.65);
    }
    .btn-sub-cta {
      background: rgba(255, 255, 255, 0.12);
      border: 1px solid rgba(255, 255, 255, 0.3);
      color: #fff !important;
      padding: 13px 28px;
      border-radius: var(--radius-pill);
      font-size: 15px;
      font-weight: 600;
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-sub-cta:hover {
      background: rgba(255, 255, 255, 0.25);
    }

    /* 页脚 */
    .site-footer {
      background: #2B0914;
      color: #FFE5EC;
      padding: 70px 0 30px 0;
      margin-top: 80px;
      border-top: 1px solid rgba(255, 77, 109, 0.2);
    }
    .footer-logo {
      font-size: 24px;
      font-weight: 800;
      color: #fff;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 18px;
    }
    .footer-desc {
      font-size: 13.5px;
      line-height: 1.75;
      color: #B38E99;
      margin-bottom: 18px;
    }
    .footer-col-title {
      font-size: 16px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 20px;
      position: relative;
      padding-bottom: 8px;
    }
    .footer-col-title::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 24px;
      height: 2px;
      background: var(--primary);
    }
    .footer-links-list {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .footer-links-list li {
      margin-bottom: 10px;
    }
    .footer-links-list li a {
      font-size: 13.5px;
      color: #B38E99;
      transition: var(--transition);
    }
    .footer-links-list li a:hover {
      color: var(--primary);
      padding-left: 4px;
    }
    .footer-bottom-bar {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 24px;
      margin-top: 40px;
      text-align: center;
      font-size: 12.5px;
      color: #8C6A74;
    }

    /* 响应式微调 */
    @media screen and (max-width: 768px) {      .nav-links { display: none; }
      .cat-header-banner { padding: 30px 20px; }
      .cat-main-title { font-size: 26px; }
      .spotlight-media { min-height: 220px; flex: 1 1 100%; }
      .spotlight-details { padding: 26px 20px; flex: 1 1 100%; }
      .cat-cta-card { padding: 40px 20px; }
      .cat-cta-title { font-size: 24px; }
    }

/* roulang page: category4 */
:root {
      --primary: #FF4D6D;
      --primary-hover: #C9184A;
      --primary-gradient: linear-gradient(135deg, #FF4D6D 0%, #C9184A 100%);
      --secondary: #590D22;
      --accent: #FFB3C1;
      --accent-purple: #7209B7;
      --bg-page: #FFF8F9;
      --bg-card: #FFFFFF;
      --border-light: #FFE5EC;
      --text-main: #1A040B;
      --text-body: #4A1525;
      --text-muted: #805B66;
      --shadow-sm: 0 4px 12px rgba(255, 77, 109, 0.06);
      --shadow-md: 0 10px 30px -5px rgba(255, 77, 109, 0.08), 0 0 0 1px rgba(255, 229, 236, 0.6);
      --shadow-hover: 0 20px 40px -10px rgba(201, 24, 74, 0.16);
      --radius-sm: 12px;
      --radius-md: 20px;
      --radius-lg: 28px;
      --radius-pill: 999px;
      --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }
    body {
      margin: 0;
      padding: 0;
      background-color: var(--bg-page);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      color: var(--text-body);
      line-height: 1.68;
      overflow-x: hidden;
    }
    a { color: inherit; text-decoration: none; transition: var(--transition); }
    a:hover { color: var(--primary); }
    img { max-width: 100%; height: auto; display: block; }

    /* 顶部命令栏导航 */
    .saas-header {
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border-light);
      position: sticky;
      top: 0;
      z-index: 1000;
      transition: var(--transition);
    }
    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 20px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 24px;
      font-weight: 800;
      color: var(--secondary);
      letter-spacing: -0.5px;
    }
    .brand-logo .logo-icon {
      width: 38px;
      height: 38px;
      background: var(--primary-gradient);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 18px;
      box-shadow: 0 4px 10px rgba(255, 77, 109, 0.35);
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 28px;
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .nav-links li a {
      font-size: 15px;
      font-weight: 600;
      color: var(--text-body);
      position: relative;
      padding: 8px 0;
    }
    .nav-links li a:hover, .nav-links li a.active {
      color: var(--primary);
    }
    .nav-links li a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 0;
      height: 2px;
      background: var(--primary);
      transition: var(--transition);
      border-radius: 2px;
    }
    .nav-links li a:hover::after, .nav-links li a.active::after {
      width: 100%;
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .cmd-search {
      display: flex;
      align-items: center;
      gap: 8px;
      background: #FFF0F3;
      padding: 8px 14px;
      border-radius: var(--radius-pill);
      border: 1px solid var(--border-light);
      font-size: 13px;
      color: var(--text-muted);
      cursor: pointer;
      transition: var(--transition);
    }
    .cmd-search:hover {
      border-color: var(--primary);
      background: #FFE5EC;
    }
    .cmd-search kbd {
      background: #fff;
      border: 1px solid #FFCCD5;
      padding: 2px 6px;
      border-radius: 4px;
      font-size: 11px;
      font-family: inherit;
    }
    .btn-header {
      background: var(--primary-gradient);
      color: #fff !important;
      padding: 9px 20px;
      border-radius: var(--radius-pill);
      font-size: 14px;
      font-weight: 600;
      box-shadow: 0 4px 14px rgba(255, 77, 109, 0.3);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .btn-header:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(255, 77, 109, 0.45);
    }

    .site-container {
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 20px;
    }
    .section-wrap {
      padding: 70px 0;
      position: relative;
    }
    .section-head-left {
      margin-bottom: 36px;
    }
    .section-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: #FFE5EC;
      color: var(--primary-hover);
      padding: 4px 12px;
      border-radius: var(--radius-pill);
      font-size: 12px;
      font-weight: 700;
      margin-bottom: 10px;
    }
    .section-title {
      font-size: 28px;
      color: var(--secondary);
      margin-bottom: 8px;
      letter-spacing: -0.5px;
      font-weight: 800;
    }
    .section-desc {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 1. 分类专属头部指示区 */
    .cat-hero-wrap {
      padding: 40px 0 20px 0;
    }
    .cat-hero-card {
      background: linear-gradient(135deg, #FFFFFF 0%, #FFF0F3 100%);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      padding: 36px 44px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      gap: 16px;
      position: relative;
      overflow: hidden;
    }
    .cat-hero-card::after {
      content: '';
      position: absolute;
      right: -40px;
      bottom: -40px;
      width: 220px;
      height: 220px;
      background: radial-gradient(circle, rgba(255, 77, 109, 0.12) 0%, rgba(255, 255, 255, 0) 70%);
      border-radius: 50%;
      pointer-events: none;
    }
    .breadcrumb-nav {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: var(--text-muted);
    }
    .breadcrumb-nav a:hover {
      color: var(--primary);
    }
    .cat-hero-main {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      flex-wrap: wrap;
      gap: 20px;
    }
    .cat-title-block h1 {
      font-size: 32px;
      font-weight: 800;
      color: var(--secondary);
      margin: 0 0 10px 0;
      letter-spacing: -0.5px;
    }
    .cat-badge-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items: center;
    }
    .cat-badge-tag {
      font-size: 13px;
      padding: 4px 12px;
      border-radius: var(--radius-pill);
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      color: var(--secondary);
      font-weight: 500;
    }
    .cat-live-stat {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: #FFFFFF;
      padding: 10px 20px;
      border-radius: var(--radius-pill);
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow-sm);
    }
    .pulse-dot {
      width: 10px;
      height: 10px;
      background: #00B4D8;
      border-radius: 50%;
      box-shadow: 0 0 0 4px rgba(0, 180, 216, 0.2);
    }
    .cat-live-stat strong {
      color: var(--primary);
      font-weight: 700;
      font-size: 15px;
    }

    /* 2. 多维筛选与排序工具栏 */
    .filter-sticky-bar {
      position: sticky;
      top: 72px;
      z-index: 90;
      background: rgba(255, 248, 249, 0.95);
      backdrop-filter: blur(10px);
      padding: 14px 0;
      margin-bottom: 25px;
      border-bottom: 1px solid var(--border-light);
    }
    .filter-inner-flex {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 14px;
    }
    .filter-tags-group {
      display: flex;
      align-items: center;
      gap: 8px;
      overflow-x: auto;
      padding-bottom: 4px;
    }
    .filter-btn {
      padding: 6px 16px;
      border-radius: var(--radius-pill);
      font-size: 13.5px;
      font-weight: 600;
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      color: var(--text-body);
      cursor: pointer;
      white-space: nowrap;
      transition: var(--transition);
    }
    .filter-btn:hover, .filter-btn.active {
      background: var(--primary-gradient);
      color: #FFFFFF;
      border-color: transparent;
      box-shadow: 0 3px 10px rgba(255, 77, 109, 0.25);
    }
    .filter-view-modes {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 13px;
      color: var(--text-muted);
    }
    .view-pill {
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      padding: 4px 10px;
      border-radius: 6px;
      cursor: pointer;
      color: var(--text-muted);
    }
    .view-pill.active {
      color: var(--primary);
      border-color: var(--primary);
      font-weight: 700;
    }

    /* 3. 话题广场内容流与卡片主体 */
    .topic-card {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      margin-bottom: 24px;
      display: flex;
      flex-direction: column;
      height: calc(100% - 24px);
    }
    .topic-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
      border-color: #FFB3C1;
    }
    .topic-thumb-box {
      height: 190px;
      overflow: hidden;
      position: relative;
    }
    .topic-thumb-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .topic-card:hover .topic-thumb-box img {
      transform: scale(1.05);
    }
    .topic-tag-chip {
      position: absolute;
      top: 12px;
      left: 12px;
      background: rgba(89, 13, 34, 0.85);
      color: #FFFFFF;
      font-size: 11.5px;
      font-weight: 600;
      padding: 3px 10px;
      border-radius: var(--radius-pill);
      backdrop-filter: blur(4px);
    }
    .topic-read-badge {
      position: absolute;
      top: 12px;
      right: 12px;
      background: rgba(255, 255, 255, 0.9);
      color: var(--secondary);
      font-size: 11px;
      font-weight: 700;
      padding: 2px 8px;
      border-radius: var(--radius-pill);
    }
    .topic-content-body {
      padding: 20px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .topic-user-row {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 12px;
    }
    .user-avatar-tiny {
      width: 34px;
      height: 34px;
      border-radius: 50%;
      background: #FFE5EC;
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      font-weight: 700;
      border: 1px solid var(--border-light);
    }
    .user-info-text {
      flex: 1;
      line-height: 1.25;
    }
    .user-info-text .uname {
      font-size: 13.5px;
      font-weight: 700;
      color: var(--secondary);
    }
    .user-info-text .urole {
      font-size: 11.5px;
      color: var(--text-muted);
    }
    .topic-title {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
      line-height: 1.4;
    }
    .topic-summary {
      font-size: 13.5px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
    }
    .topic-footer-meta {
      border-top: 1px solid var(--border-light);
      padding-top: 12px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 12px;
      color: var(--text-muted);
    }
    .meta-metrics {
      display: flex;
      gap: 12px;
    }
    .meta-metrics span {
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    /* 4. 圈子领航员与优质房主推荐卡 */
    .mentor-scroll-bar {
      display: flex;
      gap: 20px;
      overflow-x: auto;
      padding: 10px 4px 20px 4px;
      scroll-snap-type: x mandatory;
    }
    .mentor-card {
      min-width: 270px;
      flex: 0 0 auto;
      scroll-snap-align: start;
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 22px;
      box-shadow: var(--shadow-sm);
      text-align: center;
      transition: var(--transition);
    }
    .mentor-card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-4px);
    }
    .mentor-avatar {
      width: 68px;
      height: 68px;
      border-radius: 50%;
      margin: 0 auto 12px auto;
      background: linear-gradient(135deg, #FFE5EC 0%, #FFB3C1 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--secondary);
      font-size: 26px;
      border: 2px solid #FFFFFF;
      box-shadow: 0 4px 10px rgba(255, 77, 109, 0.2);
    }
    .mentor-name {
      font-size: 16px;
      font-weight: 700;
      color: var(--secondary);
      margin-bottom: 4px;
    }
    .mentor-tag {
      font-size: 12px;
      color: var(--primary);
      font-weight: 600;
      margin-bottom: 8px;
      display: block;
    }
    .mentor-desc {
      font-size: 12.5px;
      color: var(--text-muted);
      line-height: 1.5;
      margin-bottom: 14px;
      height: 38px;
      overflow: hidden;
    }
    .btn-mentor-action {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      width: 100%;
      padding: 7px 0;
      border-radius: var(--radius-pill);
      background: #FFF0F3;
      color: var(--primary);
      font-size: 13px;
      font-weight: 600;
      border: 1px solid var(--border-light);
    }
    .btn-mentor-action:hover {
      background: var(--primary-gradient);
      color: #FFFFFF !important;
    }

    /* 5. 分类互动规范与发言安全公约 */
    .rules-board-box {
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      padding: 32px 36px;
      box-shadow: var(--shadow-sm);
    }
    .rules-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 24px;
      margin-top: 20px;
    }
    .rule-item-box {
      background: #FFF8F9;
      padding: 20px;
      border-radius: var(--radius-md);
      border-left: 4px solid var(--primary);
    }
    .rule-item-box h4 {
      font-size: 15px;
      font-weight: 700;
      color: var(--secondary);
      margin-bottom: 6px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .rule-item-box p {
      font-size: 13px;
      color: var(--text-muted);
      margin: 0;
      line-height: 1.6;
    }

    /* 6. 同城精选精华内容置顶区 */
    .featured-spotlight-card {
      background: linear-gradient(135deg, #590D22 0%, #3D0B1C 100%);
      color: #FFFFFF;
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: 0 16px 36px rgba(89, 13, 34, 0.25);
    }
    .spotlight-content-padding {
      padding: 44px;
    }
    .spotlight-pill {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(255, 77, 109, 0.3);
      color: #FFCCD5;
      font-size: 12px;
      font-weight: 700;
      padding: 4px 12px;
      border-radius: var(--radius-pill);
      margin-bottom: 16px;
    }
    .spotlight-title {
      font-size: 26px;
      font-weight: 800;
      color: #FFFFFF;
      margin-bottom: 14px;
      line-height: 1.35;
    }
    .spotlight-text {
      font-size: 15px;
      color: #FFB3C1;
      line-height: 1.7;
      margin-bottom: 24px;
    }
    .spotlight-stats {
      display: flex;
      gap: 24px;
      border-top: 1px solid rgba(255, 255, 255, 0.12);
      padding-top: 20px;
    }
    .spotlight-stat-item strong {
      display: block;
      font-size: 20px;
      color: #FFFFFF;
      font-weight: 800;
    }
    .spotlight-stat-item span {
      font-size: 12px;
      color: #FFCCD5;
    }
    .spotlight-img-box {
      height: 100%;
      min-height: 320px;
      position: relative;
    }
    .spotlight-img-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    /* 7. 分类专属加入与订阅 CTA */
    .cat-subscribe-card {
      background: linear-gradient(135deg, #FFFFFF 0%, #FFF0F3 100%);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      padding: 50px 30px;
      text-align: center;
      box-shadow: var(--shadow-md);
      position: relative;
      overflow: hidden;
    }
    .cat-sub-title {
      font-size: 30px;
      font-weight: 800;
      color: var(--secondary);
      margin-bottom: 12px;
    }
    .cat-sub-desc {
      font-size: 15px;
      color: var(--text-muted);
      max-width: 640px;
      margin: 0 auto 28px auto;
    }
    .subscribe-form-box {
      max-width: 480px;
      margin: 0 auto;
      display: flex;
      gap: 10px;
      background: #FFFFFF;
      padding: 6px;
      border-radius: var(--radius-pill);
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow-sm);
    }
    .subscribe-form-box input {
      border: none;
      box-shadow: none;
      margin: 0;
      padding-left: 18px;
      font-size: 14px;
      background: transparent;
      outline: none;
      color: var(--text-main);
    }
    .subscribe-form-box button {
      background: var(--primary-gradient);
      color: #FFFFFF;
      border: none;
      border-radius: var(--radius-pill);
      padding: 10px 24px;
      font-size: 14px;
      font-weight: 700;
      cursor: pointer;
      transition: var(--transition);
      white-space: nowrap;
    }
    .subscribe-form-box button:hover {
      box-shadow: 0 4px 14px rgba(255, 77, 109, 0.4);
      transform: translateY(-1px);
    }

    /* 页脚 */
    .site-footer {
      background: #3D0B1C;
      color: #FFB3C1;
      padding: 70px 0 30px 0;
      margin-top: 60px;
      border-top: 1px solid #590D22;
    }
    .footer-logo {
      font-size: 22px;
      font-weight: 800;
      color: #FFFFFF;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 16px;
    }
    .footer-desc {
      font-size: 13.5px;
      line-height: 1.7;
      color: #DDA1B0;
      margin-bottom: 16px;
    }
    .footer-col-title {
      font-size: 15px;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 18px;
      position: relative;
    }
    .footer-links-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-links-list li {
      margin-bottom: 10px;
    }
    .footer-links-list a {
      font-size: 13.5px;
      color: #B38E99;
    }
    .footer-links-list a:hover {
      color: #FFCCD5;
      padding-left: 4px;
    }
    .footer-bottom-bar {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      margin-top: 50px;
      padding-top: 24px;
      text-align: center;
      font-size: 12.5px;
      color: #8C6A74;
    }

    @media (max-width: 768px) {
      .nav-links { display: none; }
      .cat-hero-card { padding: 26px 20px; }
      .spotlight-content-padding { padding: 26px 20px; }
      .subscribe-form-box { flex-direction: column; border-radius: var(--radius-md); padding: 12px; }
      .subscribe-form-box input { height: 42px; margin-bottom: 8px; }
      .subscribe-form-box button { width: 100%; }
      .section-wrap { padding: 45px 0; }
    }

/* roulang page: category5 */
:root {
    --primary: #FF4D6D;
    --primary-hover: #C9184A;
    --primary-gradient: linear-gradient(135deg, #FF4D6D 0%, #C9184A 100%);
    --secondary: #590D22;
    --accent: #FFB3C1;
    --accent-purple: #7209B7;
    --bg-page: #FFF8F9;
    --bg-card: #FFFFFF;
    --border-light: #FFE5EC;
    --text-main: #1A040B;
    --text-body: #4A1525;
    --text-muted: #805B66;
    --shadow-sm: 0 4px 12px rgba(255, 77, 109, 0.06);
    --shadow-md: 0 10px 30px -5px rgba(255, 77, 109, 0.08), 0 0 0 1px rgba(255, 229, 236, 0.6);
    --shadow-hover: 0 20px 40px -10px rgba(201, 24, 74, 0.16);
    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 28px;
    --radius-pill: 999px;
    --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  }

  body {
    margin: 0;
    padding: 0;
    background-color: var(--bg-page);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--text-body);
    line-height: 1.68;
    overflow-x: hidden;
  }

  a { color: inherit; text-decoration: none; transition: var(--transition); }
  a:hover { color: var(--primary); }
  img { max-width: 100%; height: auto; display: block; }

  /* 顶部命令栏导航 */
  .saas-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-light);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
  }
  .nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 20px;
  }
  .brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 800;
    color: var(--secondary);
    letter-spacing: -0.5px;
  }
  .brand-logo .logo-icon {
    width: 38px;
    height: 38px;
    background: var(--primary-gradient);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
    box-shadow: 0 4px 10px rgba(255, 77, 109, 0.35);
  }
  .nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
    margin: 0;
    padding: 0;
  }
  .nav-links li a {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-body);
    position: relative;
    padding: 8px 0;
  }
  .nav-links li a:hover, .nav-links li a.active {
    color: var(--primary);
  }
  .nav-links li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
    border-radius: 2px;
  }
  .nav-links li a:hover::after, .nav-links li a.active::after {
    width: 100%;
  }
  .nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
  }
  .cmd-search {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #FFF0F3;
    padding: 8px 14px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border-light);
    font-size: 13px;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
  }
  .cmd-search:hover {
    border-color: var(--primary);
    background: #FFE5EC;
  }
  .cmd-search kbd {
    background: #fff;
    border: 1px solid #FFCCD5;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 11px;
    font-family: inherit;
  }
  .btn-header {
    background: var(--primary-gradient);
    color: #fff !important;
    padding: 9px 20px;
    border-radius: var(--radius-pill);
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 4px 14px rgba(255, 77, 109, 0.3);
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }
  .btn-header:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(255, 77, 109, 0.45);
  }

  /* 容器与基础排版 */
  .site-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 20px;
  }
  .section-wrap {
    padding: 75px 0;
    position: relative;
  }
  .section-head {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 46px auto;
  }
  .section-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #FFE5EC;
    color: var(--primary-hover);
    padding: 5px 14px;
    border-radius: var(--radius-pill);
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 14px;
    letter-spacing: 0.5px;
  }
  .section-title {
    font-size: 32px;
    color: var(--secondary);
    margin-bottom: 14px;
    letter-spacing: -0.5px;
    font-weight: 800;
  }
  .section-desc {
    font-size: 15.5px;
    color: var(--text-muted);
    line-height: 1.75;
  }

  /* 板块1：分类专属头部指示区 */
  .category-hero {
    padding: 36px 0 30px;
    background: linear-gradient(180deg, #FFFFFF 0%, #FFF5F7 100%);
    border-bottom: 1px solid var(--border-light);
  }
  .breadcrumb-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13.5px;
    color: var(--text-muted);
    margin-bottom: 18px;
  }
  .breadcrumb-nav a {
    color: var(--text-muted);
  }
  .breadcrumb-nav a:hover {
    color: var(--primary);
  }
  .breadcrumb-nav i {
    font-size: 11px;
    opacity: 0.7;
  }
  .cat-hero-card {
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 40px;
    position: relative;
    overflow: hidden;
  }
  .cat-hero-title {
    font-size: 32px;
    color: var(--secondary);
    font-weight: 800;
    margin-bottom: 12px;
    line-height: 1.3;
  }
  .cat-badge-strip {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-top: 18px;
  }
  .cat-stat-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    font-size: 13px;
    font-weight: 600;
    background: #FFF0F3;
    color: var(--secondary);
    border: 1px solid var(--border-light);
  }
  .pulse-dot {
    width: 8px;
    height: 8px;
    background: #10B981;
    border-radius: 50%;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.25);
  }

  /* 板块2：多维筛选与排序工具栏 */
  .filter-toolbar-sticky {
    position: sticky;
    top: 72px;
    z-index: 900;
    background: rgba(255, 248, 249, 0.96);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-light);
    padding: 14px 0;
    box-shadow: 0 4px 15px rgba(255, 77, 109, 0.04);
  }
  .filter-bar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
  }
  .filter-pills {
    display: flex;
    align-items: center;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 2px;
  }
  .filter-pill-btn {
    padding: 7px 16px;
    border-radius: var(--radius-pill);
    font-size: 13.5px;
    font-weight: 600;
    border: 1px solid var(--border-light);
    background: #fff;
    color: var(--text-body);
    cursor: pointer;
    white-space: nowrap;
    transition: var(--transition);
  }
  .filter-pill-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
  }
  .filter-pill-btn.active {
    background: var(--primary-gradient);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 3px 10px rgba(255, 77, 109, 0.3);
  }
  .filter-meta-note {
    font-size: 13px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
  }

  /* 板块3：话题广场内容流与卡片主体 */
  .security-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    padding: 24px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition);
  }
  .security-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: #FFCCD5;
  }
  .card-top-user {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
  }
  .card-avatar-box {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: #FFE5EC;
    color: var(--primary-hover);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: bold;
    flex-shrink: 0;
  }
  .card-user-info h4 {
    margin: 0;
    font-size: 15px;
    font-weight: 700;
    color: var(--secondary);
  }
  .card-user-badge {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: var(--radius-pill);
    background: rgba(255, 77, 109, 0.1);
    color: var(--primary-hover);
    font-weight: 600;
    display: inline-block;
  }
  .sec-post-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 10px;
    line-height: 1.45;
  }
  .sec-post-excerpt {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.65;
    margin-bottom: 16px;
    flex-grow: 1;
  }
  .sec-card-action-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid #FFF0F3;
    padding-top: 12px;
    font-size: 12.5px;
    color: var(--text-muted);
  }
  .sec-card-action-bar .stat-group {
    display: flex;
    align-items: center;
    gap: 14px;
  }
  .sec-card-action-bar i {
    margin-right: 4px;
  }

  /* 板块4：圈子领航员与安全巡查员 */
  .officer-card {
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 24px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
  }
  .officer-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
  }
  .officer-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 16px;
    border-radius: 50%;
    background: #FFF0F3;
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: 0 4px 12px rgba(255, 77, 109, 0.15);
  }
  .officer-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 4px;
  }
  .officer-role {
    font-size: 12px;
    color: var(--primary-hover);
    background: #FFE5EC;
    padding: 2px 10px;
    border-radius: var(--radius-pill);
    display: inline-block;
    margin-bottom: 12px;
  }
  .officer-duty {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 16px;
  }
  .btn-contact-officer {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 18px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--primary);
    color: var(--primary);
    font-size: 12.5px;
    font-weight: 600;
    transition: var(--transition);
  }
  .btn-contact-officer:hover {
    background: var(--primary-gradient);
    color: #fff;
  }

  /* 板块5：安全互动公约折叠板 */
  .accordion-box {
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
  }
  .accordion-item {
    border-bottom: 1px solid var(--border-light);
  }
  .accordion-item:last-child {
    border-bottom: none;
  }
  .accordion-title {
    padding: 18px 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #fff;
    font-weight: 700;
    font-size: 16px;
    color: var(--secondary);
    transition: var(--transition);
  }
  .accordion-title:hover {
    background: #FFF8F9;
    color: var(--primary-hover);
  }
  .accordion-content-text {
    padding: 0 24px 20px 24px;
    color: var(--text-muted);
    font-size: 14.5px;
    line-height: 1.75;
  }

  /* 板块6：同城精选精华内容置顶区 */
  .featured-spotlight-card {
    background: linear-gradient(135deg, #590D22 0%, #2B0914 100%);
    border-radius: var(--radius-lg);
    color: #fff;
    padding: 44px;
    box-shadow: 0 16px 36px rgba(43, 9, 20, 0.35);
    position: relative;
    overflow: hidden;
  }
  .featured-spotlight-card::after {
    content: '';
    position: absolute;
    right: -40px;
    bottom: -40px;
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, rgba(255, 77, 109, 0.25) 0%, rgba(0,0,0,0) 70%);
    border-radius: 50%;
  }
  .spotlight-tag {
    background: var(--primary-gradient);
    padding: 4px 14px;
    border-radius: var(--radius-pill);
    font-size: 12px;
    font-weight: 700;
    color: #fff;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 16px;
  }
  .spotlight-title {
    font-size: 26px;
    font-weight: 800;
    color: #FFF0F3;
    margin-bottom: 14px;
    line-height: 1.4;
  }
  .spotlight-desc {
    color: #FFD2DC;
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 22px;
    max-width: 720px;
  }
  .spotlight-meta-list {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 13.5px;
    color: #FFB3C1;
  }

  /* 板块7：专属订阅与违规提报 CTA */
  .security-cta-wrap {
    background: linear-gradient(135deg, #FFF0F3 0%, #FFE5EC 100%);
    border: 1px solid #FFCCD5;
    border-radius: var(--radius-lg);
    padding: 50px 30px;
    text-align: center;
    box-shadow: var(--shadow-md);
  }
  .security-cta-title {
    font-size: 28px;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 12px;
  }
  .security-cta-desc {
    font-size: 15px;
    color: var(--text-body);
    max-width: 650px;
    margin: 0 auto 24px auto;
    line-height: 1.7;
  }
  .cta-btn-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
  }
  .btn-cta-main {
    background: var(--primary-gradient);
    color: #fff !important;
    padding: 12px 28px;
    border-radius: var(--radius-pill);
    font-size: 15px;
    font-weight: 700;
    box-shadow: 0 6px 18px rgba(255, 77, 109, 0.35);
  }
  .btn-cta-main:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 77, 109, 0.45);
  }
  .btn-cta-outline {
    background: #fff;
    border: 1px solid var(--primary);
    color: var(--primary);
    padding: 12px 26px;
    border-radius: var(--radius-pill);
    font-size: 15px;
    font-weight: 700;
  }
  .btn-cta-outline:hover {
    background: #FFF0F3;
  }

  /* 底部 Footer 样式 */
  .site-footer {
    background: var(--secondary);
    color: #E2CFD4;
    padding: 60px 0 24px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }
  .footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 22px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 16px;
  }
  .footer-desc {
    font-size: 13.5px;
    line-height: 1.7;
    color: #B38E99;
    margin-bottom: 14px;
  }
  .footer-col-title {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
  }
  .footer-links-list {
    list-style: none;
    margin: 0;
    padding: 0;
  }
  .footer-links-list li {
    margin-bottom: 10px;
  }
  .footer-links-list li a {
    color: #CBB2B8;
    font-size: 13.5px;
    transition: var(--transition);
  }
  .footer-links-list li a:hover {
    color: var(--primary);
    padding-left: 4px;
  }
  .footer-bottom-bar {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin-top: 40px;
    padding-top: 24px;
    text-align: center;
    font-size: 12.5px;
    color: #8C6A74;
  }

  @media screen and (max-width: 768px) {
    .nav-links { display: none; }
    .cat-hero-card { padding: 24px; }
    .cat-hero-title { font-size: 24px; }
    .featured-spotlight-card { padding: 24px; }
    .spotlight-title { font-size: 20px; }
    .section-wrap { padding: 48px 0; }
  }