/* roulang page: index */
:root {
      --primary: #1A66FF;
      --primary-hover: #0E52DE;
      --primary-light: #EBF2FF;
      --secondary: #00B894;
      --secondary-light: #E6F8F4;
      --accent-dark: #0B1B3D;
      --bg-light: #F8FAFC;
      --bg-white: #FFFFFF;
      --bg-dark: #0F172A;
      --text-main: #1E293B;
      --text-muted: #64748B;
      --border-color: #E2E8F0;
      --radius-sm: 8px;
      --radius-md: 12px;
      --radius-lg: 16px;
      --radius-full: 9999px;
      --shadow-sm: 0 2px 8px rgba(26, 102, 255, 0.04);
      --shadow-md: 0 6px 20px -2px rgba(26, 102, 255, 0.08);
      --shadow-lg: 0 16px 36px -4px rgba(26, 102, 255, 0.14);
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; font-size: 16px; }
    body {
      font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
      color: var(--text-main);
      background-color: var(--bg-light);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; transition: var(--transition); }
    img { max-width: 100%; height: auto; display: block; object-fit: cover; }
    ul { list-style: none; }
    button, input, select, textarea { font-family: inherit; font-size: 1rem; outline: none; border: none; }

    .container {
      width: 100%;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 20px;
    }
    .section-title-wrap {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 48px auto;
    }
    .section-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: var(--primary-light);
      color: var(--primary);
      padding: 4px 14px;
      border-radius: var(--radius-full);
      font-size: 0.875rem;
      font-weight: 600;
      margin-bottom: 12px;
    }
    .section-title {
      font-size: 2rem;
      font-weight: 700;
      color: var(--accent-dark);
      margin-bottom: 14px;
      letter-spacing: -0.5px;
    }
    .section-desc {
      font-size: 1rem;
      color: var(--text-muted);
      line-height: 1.7;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 24px;
      border-radius: var(--radius-md);
      font-weight: 600;
      cursor: pointer;
      transition: var(--transition);
    }
    .btn-primary {
      background: var(--primary);
      color: #fff;
      box-shadow: 0 4px 14px rgba(26, 102, 255, 0.3);
    }
    .btn-primary:hover {
      background: var(--primary-hover);
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(26, 102, 255, 0.4);
    }
    .btn-outline {
      background: transparent;
      color: var(--primary);
      border: 1.5px solid var(--primary);
    }
    .btn-outline:hover {
      background: var(--primary-light);
      transform: translateY(-2px);
    }

    /* 顶部双行导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }
    .top-bar {
      background: #F1F5F9;
      border-bottom: 1px solid #E2E8F0;
      font-size: 0.8125rem;
      color: var(--text-muted);
      padding: 6px 0;
    }
    .top-bar .container {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .top-bar-left, .top-bar-right {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .status-pulse {
      display: inline-block;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--secondary);
      box-shadow: 0 0 0 2px rgba(0, 184, 148, 0.2);
    }
    .main-nav {
      padding: 14px 0;
    }
    .nav-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--accent-dark);
    }
    .logo-icon {
      width: 38px;
      height: 38px;
      background: linear-gradient(135deg, var(--primary), #3B82F6);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: var(--radius-md);
      font-size: 1.2rem;
    }
    .nav-menu {
      display: flex;
      align-items: center;
      gap: 24px;
    }
    .nav-link {
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--text-main);
      padding: 6px 0;
      position: relative;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--primary);
    }
    .nav-link.active::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 2px;
      background: var(--primary);
      border-radius: 2px;
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .menu-toggle {
      display: none;
      background: none;
      font-size: 1.4rem;
      color: var(--accent-dark);
      cursor: pointer;
    }

    /* Section 通用 */
    .section-padding {
      padding: 72px 0;
    }
    .bg-white-section { background-color: var(--bg-white); }
    .bg-slate-section { background-color: var(--bg-light); }

    /* 板块 1: Hero Section (竖屏短视频质感主视觉) */
    .hero-section {
      padding: 48px 0 64px 0;
      background: linear-gradient(180deg, #EDF4FF 0%, #F8FAFC 100%);
      overflow: hidden;
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 40px;
      align-items: center;
    }
    .hero-title {
      font-size: 2.5rem;
      line-height: 1.25;
      font-weight: 800;
      color: var(--accent-dark);
      margin-bottom: 20px;
    }
    .hero-title span {
      color: var(--primary);
    }
    .hero-text {
      font-size: 1.05rem;
      color: var(--text-muted);
      margin-bottom: 28px;
      line-height: 1.75;
    }
    .hero-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 32px;
    }
    .hero-badge-item {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: #fff;
      padding: 8px 16px;
      border-radius: var(--radius-full);
      font-size: 0.875rem;
      font-weight: 600;
      color: var(--accent-dark);
      box-shadow: 0 2px 10px rgba(0,0,0,0.04);
      border: 1px solid #EEF2F6;
    }
    .hero-badge-item i { color: var(--secondary); }
    .hero-cta-group {
      display: flex;
      gap: 16px;
      align-items: center;
    }
    /* 竖屏视频卡片视觉 */
    .hero-card-stage {
      position: relative;
      display: flex;
      justify-content: center;
    }
    .video-card-mockup {
      width: 320px;
      height: 480px;
      background-image: url('/assets/images/cd3234bb948c6300.webp');
      background-size: cover;
      background-position: center;
      border-radius: 28px;
      box-shadow: 0 20px 40px rgba(15, 23, 42, 0.18);
      position: relative;
      overflow: hidden;
      border: 6px solid #FFFFFF;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      padding: 16px;
    }
    .video-card-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(11,27,61,0.2) 0%, rgba(11,27,61,0.85) 100%);
      z-index: 1;
    }
    .video-card-top, .video-card-bottom {
      position: relative;
      z-index: 2;
    }
    .video-tag {
      background: rgba(0, 184, 148, 0.9);
      color: #fff;
      font-size: 0.75rem;
      padding: 4px 10px;
      border-radius: var(--radius-full);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .video-doctor-info {
      color: #fff;
    }
    .video-doctor-name {
      font-size: 1.15rem;
      font-weight: 700;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .video-doctor-meta {
      font-size: 0.8125rem;
      opacity: 0.9;
      margin: 4px 0 10px 0;
    }
    .video-float-badge {
      position: absolute;
      bottom: -15px;
      left: -20px;
      background: #fff;
      padding: 10px 16px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-md);
      display: flex;
      align-items: center;
      gap: 10px;
      z-index: 3;
      border: 1px solid var(--border-color);
    }

    /* 板块 2: 搜索与快速问诊入口 */
    .search-action-box {
      background: #fff;
      border-radius: var(--radius-lg);
      padding: 24px 32px;
      box-shadow: var(--shadow-md);
      border: 1px solid #EEF2F6;
      margin-top: -24px;
      position: relative;
      z-index: 10;
    }
    .search-form-flex {
      display: flex;
      gap: 16px;
      align-items: center;
    }
    .search-input-group {
      flex: 1;
      position: relative;
    }
    .search-input-group i {
      position: absolute;
      left: 16px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--text-muted);
    }
    .search-input-group input {
      width: 100%;
      padding: 14px 16px 14px 44px;
      border-radius: var(--radius-md);
      background: #F8FAFC;
      border: 1px solid var(--border-color);
      font-size: 0.95rem;
    }
    .search-input-group input:focus {
      background: #fff;
      border-color: var(--primary);
    }
    .hot-tags-row {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-top: 14px;
      font-size: 0.85rem;
      color: var(--text-muted);
    }
    .hot-tags-row a {
      color: var(--primary);
      background: var(--primary-light);
      padding: 2px 10px;
      border-radius: var(--radius-sm);
    }

    /* 板块 3: 科室矩阵 (Service Matrix) */
    .dept-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .dept-card {
      background: #fff;
      padding: 24px;
      border-radius: var(--radius-md);
      border: 1px solid #EEF2F6;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      align-items: flex-start;
    }
    .dept-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: var(--primary-light);
    }
    .dept-icon {
      width: 48px;
      height: 48px;
      border-radius: var(--radius-md);
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
      margin-bottom: 16px;
    }
    .dept-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--accent-dark);
      margin-bottom: 8px;
    }
    .dept-desc {
      font-size: 0.875rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 14px;
    }
    .dept-doc-num {
      font-size: 0.8rem;
      color: var(--secondary);
      font-weight: 600;
    }

    /* 板块 4: 核心服务方案对比 (精选清单) */
    .plans-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .plan-card {
      background: #fff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      padding: 32px;
      position: relative;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .plan-card.highlight {
      border-color: var(--primary);
      box-shadow: var(--shadow-lg);
      transform: scale(1.02);
    }
    .plan-badge {
      position: absolute;
      top: -12px;
      right: 24px;
      background: var(--primary);
      color: #fff;
      font-size: 0.75rem;
      padding: 4px 12px;
      border-radius: var(--radius-full);
      font-weight: 600;
    }
    .plan-name {
      font-size: 1.3rem;
      font-weight: 700;
      color: var(--accent-dark);
      margin-bottom: 8px;
    }
    .plan-price {
      font-size: 2rem;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 16px;
    }
    .plan-price span { font-size: 0.9rem; font-weight: normal; color: var(--text-muted); }
    .plan-desc {
      font-size: 0.9rem;
      color: var(--text-muted);
      margin-bottom: 24px;
      border-bottom: 1px solid #EEF2F6;
      padding-bottom: 16px;
    }
    .plan-features {
      margin-bottom: 28px;
      flex: 1;
    }
    .plan-features li {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 0.9rem;
      color: var(--text-main);
      margin-bottom: 12px;
    }
    .plan-features li i { color: var(--secondary); font-size: 0.85rem; }

    /* 板块 5: 关键数据看板 (指标驱动) */
    .metrics-bar {
      background: linear-gradient(135deg, #0B1B3D 0%, #1E293B 100%);
      color: #fff;
      padding: 56px 0;
    }
    .metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      text-align: center;
    }
    .metric-item {
      padding: 16px;
    }
    .metric-value {
      font-size: 2.75rem;
      font-weight: 800;
      color: #38BDF8;
      line-height: 1.1;
      margin-bottom: 8px;
    }
    .metric-label {
      font-size: 1.05rem;
      font-weight: 600;
      margin-bottom: 4px;
    }
    .metric-sub {
      font-size: 0.8rem;
      opacity: 0.7;
    }

    /* 板块 6: 平台核心优势 (6卡网格) */
    .advantage-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .adv-card {
      background: #fff;
      padding: 28px;
      border-radius: var(--radius-md);
      border: 1px solid #EEF2F6;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }
    .adv-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: var(--primary-light);
    }
    .adv-icon-wrapper {
      width: 52px;
      height: 52px;
      border-radius: 12px;
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      margin-bottom: 20px;
    }
    .adv-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--accent-dark);
      margin-bottom: 10px;
    }
    .adv-desc {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 板块 7: 医疗保障与准入规范 (深色理念区) */
    .security-section {
      background-color: var(--bg-dark);
      color: #fff;
      padding: 80px 0;
      position: relative;
    }
    .security-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
    }
    .sec-badge {
      display: inline-block;
      background: rgba(0, 184, 148, 0.2);
      color: var(--secondary);
      padding: 4px 12px;
      border-radius: var(--radius-full);
      font-size: 0.85rem;
      font-weight: 600;
      margin-bottom: 12px;
    }
    .sec-title {
      font-size: 2.2rem;
      font-weight: 800;
      line-height: 1.3;
      margin-bottom: 18px;
    }
    .sec-desc {
      color: #94A3B8;
      font-size: 1rem;
      line-height: 1.7;
      margin-bottom: 28px;
    }
    .sec-check-list {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }
    .sec-check-item {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      font-size: 0.95rem;
      color: #E2E8F0;
    }
    .sec-check-item i {
      color: var(--secondary);
      margin-top: 4px;
    }
    .sec-card-box {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: var(--radius-lg);
      padding: 32px;
      backdrop-filter: blur(10px);
    }
    .sec-audit-step {
      display: flex;
      gap: 16px;
      margin-bottom: 24px;
    }
    .sec-audit-step:last-child { margin-bottom: 0; }
    .sec-step-num {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: var(--primary);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      flex-shrink: 0;
    }
    .sec-step-text h4 { font-size: 1rem; margin-bottom: 4px; color: #fff; }
    .sec-step-text p { font-size: 0.85rem; color: #94A3B8; }

    /* 板块 8: 典型就医与康复案例 */
    .stories-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .story-card {
      background: #fff;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid #EEF2F6;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .story-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }
    .story-img-wrap {
      height: 180px;
      position: relative;
    }
    .story-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .story-dept-tag {
      position: absolute;
      bottom: 12px;
      left: 12px;
      background: rgba(11, 27, 61, 0.8);
      color: #fff;
      padding: 2px 10px;
      border-radius: var(--radius-sm);
      font-size: 0.75rem;
    }
    .story-content {
      padding: 20px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .story-title {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--accent-dark);
      margin-bottom: 10px;
    }
    .story-desc {
      font-size: 0.875rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
      flex: 1;
    }
    .story-footer {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.8rem;
      color: var(--text-muted);
      border-top: 1px solid #F1F5F9;
      padding-top: 12px;
    }

    /* 板块 9: 热门问诊专家排行 */
    .ranking-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .rank-card {
      background: #fff;
      border-radius: var(--radius-md);
      border: 1px solid #EEF2F6;
      padding: 20px;
      text-align: center;
      transition: var(--transition);
      position: relative;
    }
    .rank-card:hover {
      box-shadow: var(--shadow-md);
      border-color: var(--primary-light);
    }
    .rank-badge-num {
      position: absolute;
      top: 12px;
      left: 12px;
      width: 24px;
      height: 24px;
      background: var(--primary-light);
      color: var(--primary);
      border-radius: 50%;
      font-size: 0.75rem;
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .rank-avatar {
      width: 72px;
      height: 72px;
      border-radius: 50%;
      margin: 0 auto 12px auto;
      border: 2px solid var(--primary-light);
    }
    .rank-name {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--accent-dark);
    }
    .rank-title {
      font-size: 0.8rem;
      color: var(--text-muted);
      margin-bottom: 6px;
    }
    .rank-hospital {
      font-size: 0.8rem;
      color: var(--text-main);
      font-weight: 500;
      margin-bottom: 10px;
    }
    .rank-stats {
      background: #F8FAFC;
      border-radius: var(--radius-sm);
      padding: 6px;
      font-size: 0.75rem;
      color: var(--text-muted);
      margin-bottom: 14px;
    }
    .rank-stats span { color: var(--primary); font-weight: 700; }

    /* 板块 10: 患者真实评价区 (社会认同) */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .review-card {
      background: #fff;
      padding: 24px;
      border-radius: var(--radius-md);
      border: 1px solid #EEF2F6;
      box-shadow: var(--shadow-sm);
    }
    .review-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 12px;
    }
    .reviewer-info {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .reviewer-avatar {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: #E2E8F0;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-muted);
      font-size: 0.9rem;
    }
    .reviewer-name {
      font-size: 0.9rem;
      font-weight: 600;
    }
    .review-stars {
      color: #F59E0B;
      font-size: 0.8rem;
    }
    .review-text {
      font-size: 0.875rem;
      color: var(--text-main);
      line-height: 1.6;
      margin-bottom: 12px;
    }
    .review-dept-tag {
      font-size: 0.75rem;
      color: var(--primary);
      background: var(--primary-light);
      padding: 2px 8px;
      border-radius: 4px;
      display: inline-block;
    }

    /* 板块 11: 资源中心与健康资讯摘要 */
    .news-wrapper {
      display: grid;
      grid-template-columns: 1.2fr 1fr;
      gap: 32px;
    }
    .featured-news-card {
      background: #fff;
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid #EEF2F6;
      box-shadow: var(--shadow-sm);
    }
    .feat-news-img {
      height: 240px;
      width: 100%;
    }
    .feat-news-body {
      padding: 24px;
    }
    .feat-news-tag {
      background: var(--primary-light);
      color: var(--primary);
      font-size: 0.75rem;
      padding: 4px 10px;
      border-radius: var(--radius-sm);
      font-weight: 600;
      display: inline-block;
      margin-bottom: 10px;
    }
    .feat-news-title {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--accent-dark);
      margin-bottom: 10px;
    }
    .feat-news-desc {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.65;
    }
    .news-list-side {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .news-item-mini {
      background: #fff;
      padding: 16px;
      border-radius: var(--radius-md);
      border: 1px solid #EEF2F6;
      display: flex;
      gap: 16px;
      align-items: center;
      transition: var(--transition);
    }
    .news-item-mini:hover {
      border-color: var(--primary-light);
      box-shadow: var(--shadow-sm);
    }
    .news-item-mini img {
      width: 80px;
      height: 80px;
      border-radius: var(--radius-sm);
      flex-shrink: 0;
    }
    .news-mini-info h4 {
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--accent-dark);
      margin-bottom: 6px;
      line-height: 1.4;
    }
    .news-mini-meta {
      font-size: 0.75rem;
      color: var(--text-muted);
    }

    /* 板块 12: 服务承诺与 SLA 说明条 */
    .sla-strip {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 24px 32px;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      box-shadow: var(--shadow-sm);
    }
    .sla-item {
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .sla-icon {
      width: 44px;
      height: 44px;
      background: var(--secondary-light);
      color: var(--secondary);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.25rem;
      flex-shrink: 0;
    }
    .sla-text h5 {
      font-size: 0.95rem;
      color: var(--accent-dark);
      margin-bottom: 2px;
    }
    .sla-text p {
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    /* 板块 13: 常见问题 FAQ 手风琴 */
    .faq-container {
      max-width: 840px;
      margin: 0 auto;
    }
    .faq-item {
      background: #fff;
      border: 1px solid #EEF2F6;
      border-radius: var(--radius-md);
      margin-bottom: 12px;
      overflow: hidden;
      transition: var(--transition);
    }
    .faq-header {
      padding: 18px 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      font-weight: 600;
      color: var(--accent-dark);
      font-size: 1rem;
    }
    .faq-header i {
      transition: var(--transition);
      color: var(--text-muted);
    }
    .faq-content {
      padding: 0 24px 18px 24px;
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.7;
      display: none;
    }
    .faq-item.active {
      border-color: var(--primary-light);
      background: #F8FAFC;
    }
    .faq-item.active .faq-header {
      color: var(--primary);
    }
    .faq-item.active .faq-header i {
      transform: rotate(180deg);
      color: var(--primary);
    }
    .faq-item.active .faq-content {
      display: block;
    }

    /* 板块 14: 极速问诊转化区 (线索表单) */
    .cta-conversion-box {
      background: linear-gradient(135deg, #1A66FF 0%, #0E52DE 100%);
      border-radius: var(--radius-lg);
      padding: 48px;
      color: #fff;
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 40px;
      align-items: center;
      box-shadow: var(--shadow-lg);
    }
    .cta-left h3 {
      font-size: 2rem;
      font-weight: 800;
      margin-bottom: 12px;
    }
    .cta-left p {
      font-size: 1rem;
      opacity: 0.9;
      line-height: 1.7;
      margin-bottom: 20px;
    }
    .cta-tags {
      display: flex;
      gap: 12px;
      font-size: 0.85rem;
    }
    .cta-tags span {
      background: rgba(255,255,255,0.15);
      padding: 4px 12px;
      border-radius: var(--radius-full);
    }
    .quick-consult-form {
      background: #fff;
      padding: 24px;
      border-radius: var(--radius-md);
      color: var(--text-main);
    }
    .form-group {
      margin-bottom: 14px;
    }
    .form-group label {
      display: block;
      font-size: 0.825rem;
      font-weight: 600;
      margin-bottom: 6px;
      color: var(--accent-dark);
    }
    .form-group input, .form-group select, .form-group textarea {
      width: 100%;
      padding: 10px 14px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-color);
      font-size: 0.9rem;
      background: #F8FAFC;
    }
    .form-group input:focus, .form-group select:focus, .form-group textarea:focus {
      border-color: var(--primary);
      background: #fff;
    }
    .form-privacy-note {
      font-size: 0.75rem;
      color: var(--text-muted);
      margin-top: 10px;
      text-align: center;
    }

    /* 页脚标准 Footer */
    .site-footer {
      background: #0B1B3D;
      color: #94A3B8;
      padding: 64px 0 24px 0;
      font-size: 0.9rem;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
      gap: 36px;
      margin-bottom: 48px;
    }
    .footer-logo {
      font-size: 1.3rem;
      font-weight: 800;
      color: #fff;
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 16px;
    }
    .footer-desc {
      font-size: 0.85rem;
      line-height: 1.7;
      margin-bottom: 20px;
    }
    .footer-title {
      font-size: 1rem;
      font-weight: 700;
      color: #fff;
      margin-bottom: 16px;
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links a:hover {
      color: #fff;
    }
    .footer-contact-item {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      margin-bottom: 12px;
      font-size: 0.85rem;
    }
    .footer-contact-item i {
      color: var(--primary);
      margin-top: 3px;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 24px;
      text-align: center;
      font-size: 0.8rem;
      color: #64748B;
    }
    .footer-disclaimer {
      margin-bottom: 8px;
      font-size: 0.75rem;
    }

    /* 移动端与响应式适配 */
    @media (max-width: 1024px) {
      .hero-grid { grid-template-columns: 1fr; }
      .hero-card-stage { margin-top: 24px; }
      .dept-grid { grid-template-columns: repeat(2, 1fr); }
      .plans-grid { grid-template-columns: 1fr; }
      .advantage-grid { grid-template-columns: repeat(2, 1fr); }
      .security-grid { grid-template-columns: 1fr; }
      .ranking-grid { grid-template-columns: repeat(2, 1fr); }
      .news-wrapper { grid-template-columns: 1fr; }
      .sla-strip { grid-template-columns: repeat(2, 1fr); }
      .cta-conversion-box { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 768px) {
      .top-bar { display: none; }
      .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #fff;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        border-top: 1px solid var(--border-color);
      }
      .nav-menu.show { display: flex; }
      .menu-toggle { display: block; }
      .hero-title { font-size: 1.85rem; }
      .metrics-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
      .stories-grid { grid-template-columns: 1fr; }
      .reviews-grid { grid-template-columns: 1fr; }
      .advantage-grid { grid-template-columns: 1fr; }
      .dept-grid { grid-template-columns: 1fr; }
      .sla-strip { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; }
      .search-form-flex { flex-direction: column; }
      .search-form-flex .btn { width: 100%; }
      .cta-conversion-box { padding: 24px; }
    }