/* roulang page: index */
:root {
      --primary: #0E2A47;
      --primary-light: #163e69;
      --accent-gold: #C5A880;
      --accent-gold-hover: #b49364;
      --lake-blue: #1F6E8C;
      --alert-red: #9E2A2B;
      --bg-slate: #F8FAFC;
      --bg-white: #FFFFFF;
      --bg-dark: #091A2D;
      --text-main: #0F172A;
      --text-muted: #475569;
      --text-light: #94A3B8;
      --border-color: #E2E8F0;
      --shadow-sm: 0 4px 12px rgba(14, 42, 71, 0.05);
      --shadow-md: 0 12px 24px rgba(14, 42, 71, 0.08);
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-full: 9999px;
      --transition: all 0.25s 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: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      background-color: var(--bg-slate);
      color: var(--text-main);
      line-height: 1.75;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

    a {
      text-decoration: none;
      color: inherit;
      transition: var(--transition);
    }

    img {
      max-width: 100%;
      height: auto;
      display: block;
    }

    .container {
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 顶部辅助条 */
    .top-bar {
      background-color: var(--bg-dark);
      color: var(--text-light);
      font-size: 13px;
      padding: 8px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .top-bar-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .top-bar-meta {
      display: flex;
      gap: 20px;
    }
    .top-bar-meta span {
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .top-bar-links a {
      color: var(--text-light);
      margin-left: 16px;
    }
    .top-bar-links a:hover {
      color: var(--accent-gold);
    }

    /* 主导航 */
    .site-header {
      background: rgba(255, 255, 255, 0.98);
      backdrop-filter: blur(8px);
      position: sticky;
      top: 0;
      z-index: 1000;
      box-shadow: 0 2px 10px rgba(14, 42, 71, 0.06);
    }
    .navbar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      height: 76px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 22px;
      font-weight: 700;
      color: var(--primary);
      letter-spacing: -0.02em;
    }
    .brand-logo .shield-icon {
      width: 36px;
      height: 36px;
      background: var(--primary);
      color: var(--accent-gold);
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: var(--radius-sm);
      font-size: 18px;
      font-weight: 800;
      border: 1px solid rgba(197, 168, 128, 0.3);
    }
    .nav-menu {
      display: flex;
      align-items: center;
      gap: 32px;
      list-style: none;
    }
    .nav-item a {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-muted);
      position: relative;
      padding: 6px 0;
    }
    .nav-item a:hover,
    .nav-item a.active {
      color: var(--primary);
    }
    .nav-item a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--lake-blue);
      transition: var(--transition);
    }
    .nav-item a:hover::after,
    .nav-item a.active::after {
      width: 100%;
    }
    .nav-action {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      font-size: 14px;
      font-weight: 600;
      border-radius: var(--radius-sm);
      cursor: pointer;
      transition: var(--transition);
      border: 1px solid transparent;
      line-height: 1.4;
    }
    .btn-gold {
      background: var(--accent-gold);
      color: #fff;
    }
    .btn-gold:hover {
      background: var(--accent-gold-hover);
      box-shadow: 0 4px 12px rgba(197, 168, 128, 0.35);
    }
    .btn-primary {
      background: var(--primary);
      color: #fff;
    }
    .btn-primary:hover {
      background: var(--primary-light);
      box-shadow: 0 4px 12px rgba(14, 42, 71, 0.25);
    }
    .btn-outline {
      border-color: var(--border-color);
      color: var(--primary);
      background: #fff;
    }
    .btn-outline:hover {
      border-color: var(--primary);
      background: var(--bg-slate);
    }

    /* 板块通用 */
    section {
      padding: 80px 0;
    }
    .section-compact {
      padding: 56px 0;
    }
    .section-title-wrap {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 52px auto;
    }
    .section-tag {
      display: inline-block;
      font-size: 12px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      color: var(--lake-blue);
      background: rgba(31, 110, 140, 0.08);
      padding: 4px 14px;
      border-radius: var(--radius-full);
      margin-bottom: 12px;
    }
    .section-title {
      font-size: 32px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 16px;
      line-height: 1.35;
      letter-spacing: -0.02em;
    }
    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 1. Hero 堆叠卡片首屏 */
    .hero-section {
      background: linear-gradient(180deg, #FFFFFF 0%, #F1F5F9 100%);
      padding: 70px 0 90px;
      position: relative;
      overflow: hidden;
      border-bottom: 1px solid var(--border-color);
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 48px;
      align-items: center;
    }
    .hero-content h1 {
      font-size: 42px;
      font-weight: 800;
      color: var(--primary);
      line-height: 1.25;
      letter-spacing: -0.02em;
      margin-bottom: 22px;
    }
    .hero-content h1 span {
      color: var(--lake-blue);
    }
    .hero-lead {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.8;
      margin-bottom: 32px;
      text-align: justify;
    }
    .hero-cta-group {
      display: flex;
      gap: 16px;
      margin-bottom: 36px;
    }
    .hero-badges {
      display: flex;
      gap: 20px;
      border-top: 1px solid var(--border-color);
      padding-top: 24px;
    }
    .badge-item {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: var(--text-muted);
      font-weight: 500;
    }
    .badge-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--lake-blue);
    }

    /* 卡片堆叠视觉 (Stack Cards) */
    .hero-stack-stage {
      position: relative;
      height: 440px;
    }
    .stack-card {
      position: absolute;
      border-radius: var(--radius-md);
      background: #FFFFFF;
      box-shadow: var(--shadow-md);
      border: 1px solid var(--border-color);
      padding: 24px;
      transition: var(--transition);
    }
    .stack-card-main {
      width: 380px;
      top: 40px;
      left: 40px;
      z-index: 3;
    }
    .stack-card-left {
      width: 320px;
      top: 0;
      left: 0;
      z-index: 1;
      opacity: 0.85;
      transform: scale(0.95);
      background: #FAFCFE;
    }
    .stack-card-right {
      width: 330px;
      bottom: 10px;
      right: 10px;
      z-index: 2;
      border-top: 3px solid var(--accent-gold);
    }
    .stack-img-thumb {
      height: 150px;
      border-radius: var(--radius-sm);
      overflow: hidden;
      margin-bottom: 16px;
    }
    .stack-img-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .stack-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 8px;
    }
    .stack-text {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }
    .metric-pill {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 12px;
      font-weight: 600;
      color: #10B981;
      background: rgba(16, 185, 129, 0.1);
      padding: 3px 8px;
      border-radius: 4px;
      margin-top: 10px;
    }

    /* 2. 搜索与直通入口区 */
    .portal-search-section {
      background: #FFFFFF;
      padding: 40px 0;
      border-bottom: 1px solid var(--border-color);
    }
    .portal-wrapper {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 32px;
      background: var(--bg-slate);
      padding: 24px 32px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
    }
    .portal-text h3 {
      font-size: 18px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 4px;
    }
    .portal-text p {
      font-size: 14px;
      color: var(--text-muted);
    }
    .portal-search-box {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-grow: 1;
      max-width: 500px;
    }
    .portal-input {
      flex: 1;
      height: 44px;
      padding: 0 16px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 14px;
      background: #fff;
    }
    .portal-input:focus {
      outline: none;
      border-color: var(--lake-blue);
    }

    /* 3. 分类矩阵：企业合规核心体系维度 */
    .matrix-section {
      background: var(--bg-slate);
    }
    .matrix-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .matrix-card {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      padding: 32px 28px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }
    .matrix-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: var(--accent-gold);
    }
    .matrix-icon {
      width: 48px;
      height: 48px;
      border-radius: 8px;
      background: rgba(14, 42, 71, 0.05);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      color: var(--primary);
      margin-bottom: 20px;
    }
    .matrix-card h3 {
      font-size: 20px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 12px;
    }
    .matrix-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 16px;
    }
    .matrix-list {
      list-style: none;
      border-top: 1px dashed var(--border-color);
      padding-top: 14px;
    }
    .matrix-list li {
      font-size: 13px;
      color: var(--text-muted);
      padding: 4px 0;
      position: relative;
      padding-left: 14px;
    }
    .matrix-list li::before {
      content: "•";
      position: absolute;
      left: 0;
      color: var(--accent-gold);
      font-weight: bold;
    }

    /* 4. 精选方案：三大核心产品场景 */
    .solutions-section {
      background: #FFFFFF;
    }
    .solutions-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }
    .solution-card {
      background: var(--bg-slate);
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-color);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .solution-card:hover {
      box-shadow: var(--shadow-md);
      border-color: var(--lake-blue);
      transform: translateY(-4px);
    }
    .solution-media {
      height: 200px;
      position: relative;
      overflow: hidden;
    }
    .solution-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition);
    }
    .solution-card:hover .solution-media img {
      transform: scale(1.05);
    }
    .solution-tag-pill {
      position: absolute;
      top: 14px;
      left: 14px;
      background: rgba(14, 42, 71, 0.85);
      color: #FFFFFF;
      font-size: 12px;
      padding: 4px 10px;
      border-radius: 4px;
      backdrop-filter: blur(4px);
    }
    .solution-body {
      padding: 28px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .solution-body h3 {
      font-size: 20px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 12px;
    }
    .solution-body p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 20px;
      flex-grow: 1;
    }
    .solution-features {
      list-style: none;
      margin-bottom: 24px;
      background: #FFFFFF;
      padding: 14px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-color);
    }
    .solution-features li {
      font-size: 13px;
      color: var(--text-main);
      padding: 4px 0;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .solution-features li svg {
      width: 14px;
      height: 14px;
      fill: var(--lake-blue);
      flex-shrink: 0;
    }

    /* 5. 深色治理战略板块 (Concept & Strategy) */
    .concept-section {
      background: var(--bg-dark);
      color: #FFFFFF;
      position: relative;
    }
    .concept-section::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: radial-gradient(circle at 80% 20%, rgba(31, 110, 140, 0.25) 0%, transparent 60%);
      pointer-events: none;
    }
    .concept-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 56px;
      align-items: center;
    }
    .concept-text h2 {
      font-size: 34px;
      font-weight: 700;
      line-height: 1.35;
      margin-bottom: 20px;
      color: #FFFFFF;
    }
    .concept-text p {
      font-size: 16px;
      color: var(--text-light);
      line-height: 1.8;
      margin-bottom: 32px;
      text-align: justify;
    }
    .concept-items {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
    }
    .concept-box {
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.1);
      padding: 20px;
      border-radius: var(--radius-sm);
    }
    .concept-box h4 {
      font-size: 16px;
      color: var(--accent-gold);
      margin-bottom: 8px;
    }
    .concept-box p {
      font-size: 13px;
      color: var(--text-light);
      line-height: 1.6;
      margin: 0;
    }
    .concept-card-stage {
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid rgba(197, 168, 128, 0.25);
      border-radius: var(--radius-md);
      padding: 32px;
      position: relative;
    }
    .concept-stage-header {
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      padding-bottom: 16px;
      margin-bottom: 20px;
    }
    .stage-row {
      display: flex;
      justify-content: space-between;
      margin-bottom: 14px;
      font-size: 14px;
    }
    .stage-row span:first-child {
      color: var(--text-light);
    }
    .stage-row span:last-child {
      color: #FFFFFF;
      font-weight: 600;
    }

    /* 6. 行业落地场景 (Tabs / Scenarios) */
    .scenario-section {
      background: var(--bg-slate);
    }
    .scenario-nav {
      display: flex;
      justify-content: center;
      gap: 12px;
      margin-bottom: 40px;
      flex-wrap: wrap;
    }
    .scenario-tab {
      padding: 10px 24px;
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-full);
      font-size: 14px;
      font-weight: 600;
      color: var(--text-muted);
      cursor: pointer;
      transition: var(--transition);
    }
    .scenario-tab.active,
    .scenario-tab:hover {
      background: var(--primary);
      color: #FFFFFF;
      border-color: var(--primary);
    }
    .scenario-content {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      padding: 40px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }
    .scenario-layout {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 40px;
      align-items: center;
    }
    .scenario-desc h3 {
      font-size: 24px;
      color: var(--primary);
      margin-bottom: 14px;
    }
    .scenario-desc p {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.75;
      margin-bottom: 24px;
    }
    .step-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .step-item {
      display: flex;
      gap: 16px;
    }
    .step-idx {
      width: 28px;
      height: 28px;
      background: var(--lake-blue);
      color: #FFFFFF;
      font-size: 13px;
      font-weight: bold;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }
    .step-text h5 {
      font-size: 15px;
      color: var(--primary);
      margin-bottom: 4px;
    }
    .step-text p {
      font-size: 13px;
      color: var(--text-muted);
      margin: 0;
    }

    /* 7. 标杆企业合规成功案例 (Case Studies) */
    .cases-section {
      background: #FFFFFF;
    }
    .cases-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
    }
    .case-card {
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      background: var(--bg-slate);
      transition: var(--transition);
    }
    .case-card:hover {
      box-shadow: var(--shadow-md);
      border-color: var(--lake-blue);
    }
    .case-header {
      padding: 24px 28px;
      background: #FFFFFF;
      border-bottom: 1px solid var(--border-color);
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .case-industry {
      font-size: 12px;
      font-weight: 700;
      color: var(--lake-blue);
      background: rgba(31, 110, 140, 0.1);
      padding: 4px 10px;
      border-radius: 4px;
    }
    .case-body {
      padding: 28px;
    }
    .case-title {
      font-size: 19px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 16px;
    }
    .case-point {
      margin-bottom: 14px;
    }
    .case-label {
      font-size: 12px;
      font-weight: 700;
      color: var(--text-light);
      text-transform: uppercase;
      margin-bottom: 4px;
    }
    .case-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }
    .case-metrics-bar {
      margin-top: 20px;
      padding-top: 18px;
      border-top: 1px dashed var(--border-color);
      display: flex;
      gap: 24px;
    }
    .metric-unit h6 {
      font-size: 22px;
      color: var(--primary);
      font-weight: 800;
    }
    .metric-unit span {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* 8. 效能数据统计条 (Metric Counter Bar) */
    .metric-counter-section {
      background: var(--primary);
      color: #FFFFFF;
      padding: 56px 0;
    }
    .metric-counter-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 32px;
      text-align: center;
    }
    .metric-col {
      position: relative;
    }
    .metric-col:not(:last-child)::after {
      content: '';
      position: absolute;
      right: 0;
      top: 15%;
      height: 70%;
      width: 1px;
      background: rgba(255, 255, 255, 0.12);
    }
    .metric-number {
      font-size: 44px;
      font-weight: 800;
      color: var(--accent-gold);
      line-height: 1.1;
      margin-bottom: 8px;
      font-feature-settings: "tnum";
    }
    .metric-number small {
      font-size: 20px;
      margin-left: 2px;
    }
    .metric-name {
      font-size: 15px;
      font-weight: 600;
      color: #FFFFFF;
      margin-bottom: 4px;
    }
    .metric-sub {
      font-size: 12px;
      color: var(--text-light);
    }

    /* 9. 决策人合规实施评价墙 (Testimonials) */
    .testimonials-section {
      background: var(--bg-slate);
    }
    .testimonials-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .testimonial-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 32px 28px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: var(--transition);
      position: relative;
    }
    .testimonial-card:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-3px);
      border-color: var(--lake-blue);
    }
    .quote-icon {
      font-size: 32px;
      color: var(--accent-gold);
      line-height: 1;
      margin-bottom: 12px;
    }
    .testimonial-content {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.75;
      margin-bottom: 24px;
      text-align: justify;
    }
    .author-info {
      display: flex;
      align-items: center;
      gap: 14px;
      border-top: 1px solid var(--border-color);
      padding-top: 16px;
    }
    .author-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--primary);
      color: var(--accent-gold);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 16px;
    }
    .author-meta h5 {
      font-size: 15px;
      color: var(--primary);
      font-weight: 700;
    }
    .author-meta p {
      font-size: 12px;
      color: var(--text-light);
      margin: 0;
    }

    /* 10. 服务价格阶梯 (Pricing) */
    .pricing-section {
      background: #FFFFFF;
    }
    .pricing-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
      align-items: stretch;
    }
    .pricing-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 40px 32px;
      display: flex;
      flex-direction: column;
      transition: var(--transition);
      position: relative;
    }
    .pricing-card.featured {
      border-color: var(--accent-gold);
      box-shadow: 0 16px 36px rgba(14, 42, 71, 0.12);
      transform: scale(1.03);
      z-index: 2;
    }
    .pricing-ribbon {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--accent-gold);
      color: #FFFFFF;
      font-size: 12px;
      font-weight: 700;
      padding: 4px 16px;
      border-radius: var(--radius-full);
      box-shadow: 0 4px 8px rgba(197, 168, 128, 0.4);
    }
    .pricing-card h3 {
      font-size: 22px;
      color: var(--primary);
      margin-bottom: 8px;
    }
    .pricing-desc {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 24px;
      min-height: 38px;
    }
    .pricing-price {
      font-size: 38px;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 24px;
      border-bottom: 1px solid var(--border-color);
      padding-bottom: 20px;
    }
    .pricing-price span {
      font-size: 14px;
      color: var(--text-light);
      font-weight: 400;
    }
    .pricing-features {
      list-style: none;
      margin-bottom: 32px;
      flex-grow: 1;
    }
    .pricing-features li {
      font-size: 13px;
      color: var(--text-muted);
      padding: 8px 0;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .pricing-features li.checked::before {
      content: "✓";
      color: #10B981;
      font-weight: bold;
    }
    .pricing-features li.unchecked {
      color: var(--text-light);
      text-decoration: line-through;
    }
    .pricing-features li.unchecked::before {
      content: "—";
      color: var(--text-light);
    }

    /* 11. 资讯动态摘要 (News & Insights) */
    .news-section {
      background: var(--bg-slate);
    }
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .news-card {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-color);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .news-card:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-4px);
    }
    .news-thumb {
      height: 180px;
      overflow: hidden;
      position: relative;
    }
    .news-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition);
    }
    .news-card:hover .news-thumb img {
      transform: scale(1.05);
    }
    .news-date {
      position: absolute;
      bottom: 12px;
      left: 12px;
      background: rgba(14, 42, 71, 0.85);
      color: #FFFFFF;
      font-size: 12px;
      padding: 2px 8px;
      border-radius: 4px;
    }
    .news-body {
      padding: 24px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }
    .news-cat {
      font-size: 12px;
      font-weight: 700;
      color: var(--lake-blue);
      margin-bottom: 8px;
      text-transform: uppercase;
    }
    .news-title {
      font-size: 17px;
      font-weight: 700;
      color: var(--primary);
      line-height: 1.45;
      margin-bottom: 12px;
    }
    .news-excerpt {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 16px;
      flex-grow: 1;
    }
    .news-more-btn {
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .news-more-btn:hover {
      color: var(--accent-gold);
    }

    /* 12. 常见问题解答 (FAQ Accordion) */
    .faq-section {
      background: #FFFFFF;
    }
    .faq-accordion-wrap {
      max-width: 860px;
      margin: 0 auto;
    }
    .faq-details {
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      margin-bottom: 16px;
      background: var(--bg-slate);
      transition: var(--transition);
      overflow: hidden;
    }
    .faq-details[open] {
      background: #FFFFFF;
      border-color: var(--lake-blue);
      box-shadow: var(--shadow-sm);
    }
    .faq-summary {
      padding: 20px 24px;
      font-size: 16px;
      font-weight: 700;
      color: var(--primary);
      cursor: pointer;
      list-style: none;
      display: flex;
      justify-content: space-between;
      align-items: center;
      user-select: none;
    }
    .faq-summary::-webkit-details-marker {
      display: none;
    }
    .faq-summary::after {
      content: "+";
      font-size: 22px;
      font-weight: 400;
      color: var(--lake-blue);
      transition: var(--transition);
    }
    .faq-details[open] .faq-summary::after {
      transform: rotate(45deg);
      color: var(--accent-gold);
    }
    .faq-answer {
      padding: 0 24px 24px 24px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.8;
      border-top: 1px solid rgba(226, 232, 240, 0.6);
      padding-top: 16px;
      text-align: justify;
    }

    /* 13. 即时体检预约转化区 (Final CTA) */
    .consult-section {
      background: var(--bg-slate);
      padding-bottom: 100px;
    }
    .consult-card {
      background: linear-gradient(135deg, #0E2A47 0%, #091A2D 100%);
      border-radius: 14px;
      padding: 56px 48px;
      color: #FFFFFF;
      box-shadow: 0 20px 40px rgba(14, 42, 71, 0.2);
      display: grid;
      grid-template-columns: 1.1fr 1fr;
      gap: 48px;
      align-items: center;
      position: relative;
      overflow: hidden;
    }
    .consult-card::after {
      content: '';
      position: absolute;
      right: -80px;
      bottom: -80px;
      width: 260px;
      height: 260px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(197, 168, 128, 0.2) 0%, transparent 70%);
      pointer-events: none;
    }
    .consult-text h2 {
      font-size: 32px;
      font-weight: 700;
      margin-bottom: 16px;
      color: #FFFFFF;
      line-height: 1.3;
    }
    .consult-text p {
      font-size: 15px;
      color: var(--text-light);
      line-height: 1.8;
      margin-bottom: 28px;
    }
    .consult-feature-pills {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }
    .consult-feature-pills span {
      font-size: 13px;
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.15);
      padding: 6px 14px;
      border-radius: var(--radius-full);
      color: #FFFFFF;
    }
    .consult-form {
      background: #FFFFFF;
      padding: 32px;
      border-radius: var(--radius-md);
      color: var(--text-main);
    }
    .consult-form h4 {
      font-size: 18px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 20px;
      text-align: center;
    }
    .form-group {
      margin-bottom: 16px;
    }
    .form-control {
      width: 100%;
      height: 44px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      padding: 0 14px;
      font-size: 14px;
      transition: var(--transition);
    }
    .form-control:focus {
      outline: none;
      border-color: var(--lake-blue);
      box-shadow: 0 0 0 3px rgba(31, 110, 140, 0.15);
    }
    select.form-control {
      background: #fff;
    }

    /* 底部页脚 (Footer) */
    .site-footer {
      background: #061220;
      color: var(--text-light);
      padding: 70px 0 30px;
      font-size: 14px;
      border-top: 1px solid rgba(255, 255, 255, 0.06);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 0.8fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 50px;
    }
    .footer-col h4 {
      color: #FFFFFF;
      font-size: 16px;
      margin-bottom: 20px;
      font-weight: 700;
      position: relative;
      padding-bottom: 10px;
    }
    .footer-col h4::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 28px;
      height: 2px;
      background: var(--accent-gold);
    }
    .footer-intro p {
      font-size: 13px;
      line-height: 1.8;
      margin-bottom: 16px;
      color: var(--text-light);
      text-align: justify;
    }
    .footer-links {
      list-style: none;
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links a {
      color: var(--text-light);
      font-size: 13px;
    }
    .footer-links a:hover {
      color: var(--accent-gold);
      padding-left: 4px;
    }
    .footer-contact li {
      margin-bottom: 10px;
      font-size: 13px;
      line-height: 1.6;
    }
    .footer-trust-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 12px;
    }
    .trust-tag {
      font-size: 11px;
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.1);
      padding: 4px 8px;
      border-radius: 4px;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 28px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 12px;
    }
    .footer-bottom a {
      color: var(--text-light);
    }
    .footer-bottom a:hover {
      color: #fff;
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
      }
      .hero-stack-stage {
        max-width: 500px;
        margin: 0 auto;
      }
      .matrix-grid,
      .solutions-grid,
      .news-grid,
      .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .pricing-card.featured {
        transform: none;
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .metric-counter-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px 20px;
      }
      .metric-col:nth-child(2)::after {
        display: none;
      }
      .concept-grid,
      .scenario-layout,
      .consult-card {
        grid-template-columns: 1fr;
        gap: 36px;
      }
    }

    @media (max-width: 768px) {
      .top-bar-inner {
        flex-direction: column;
        gap: 6px;
        text-align: center;
      }
      .top-bar-links {
        display: none;
      }
      .navbar {
        height: 64px;
      }
      .nav-menu {
        display: none; /* 移动端精简模式 */
      }
      .matrix-grid,
      .solutions-grid,
      .news-grid,
      .pricing-grid,
      .cases-grid,
      .testimonials-grid {
        grid-template-columns: 1fr;
      }
      .metric-counter-grid {
        grid-template-columns: 1fr;
      }
      .metric-col::after {
        display: none !important;
      }
      .hero-content h1 {
        font-size: 30px;
      }
      .section-title {
        font-size: 24px;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        text-align: center;
      }
      .hero-stack-stage {
        display: none;
      }
      .portal-wrapper {
        flex-direction: column;
        align-items: stretch;
      }
      .portal-search-box {
        max-width: 100%;
        flex-direction: column;
      }
      .portal-search-box button {
        width: 100%;
      }
    }