.page-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 5rem 2rem;
      overflow: hidden;
    }

    /* 页面标题区域 */
    .page-header {
      text-align: center;
      margin-bottom: 2rem;
    }

    .page-header h1 {
      font-size: 2.5rem;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 1.5rem;
      letter-spacing: 0.5px;
    }

    .page-desc {
      font-size: 1.1rem;
      color: var(--light);
      max-width: 800px;
      margin: 0 auto;
      line-height: 1.8;
      text-align: justify;
      padding: 1.5rem 2rem;
      background-color: var(--white);
      border: 1px solid var(--border-color);
      border-radius: 16px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
    }

    /* 章节通用样式 */
    .section {
      margin-bottom: 2rem;
      background-color: var(--white);
      border: 1px solid var(--border-color);
      border-radius: 16px;
      padding: 3rem 2.5rem;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
      transition: all 0.3s ease;
    }

    .section:hover {
      box-shadow: 0 8px 24px rgba(17, 85, 144, 0.08);
      border-color: var(--primary-light);
    }

    /* 章节标题样式 */
    .section-title {
      font-size: 1.6rem;
      font-weight: 600;
      color: var(--primary);
      margin-bottom: 2rem;
      display: flex;
      align-items: center;
      gap: 1rem;
      padding-bottom: 1rem;
      border-bottom: 2px solid var(--primary-light);
    }

    .section-title i {
      font-size: 1.2rem;
      color: var(--primary-accent);
    }

    /* 3.1 基础服务列表样式 */
    .basic-service-list {
      list-style: none;
      padding-left: 0;
      margin: 0;
    }

    .basic-service-item {
      display: flex;
      align-items: flex-start;
      color: var(--light);
      font-size: 1rem;
      margin-bottom: 1.5rem;
      padding-left: 0.5rem;
    }

    /* 基础服务项目图标 */
    .basic-service-item .service-icon {
      color: var(--primary-accent);
      font-size: 1.1rem;
      margin-right: 1rem;
      margin-top: 0.3rem;
      width: 18px;
      text-align: center;
      flex-shrink: 0;
    }

    .basic-service-item .service-content {
      flex: 1;
      text-align: justify;
    }

    .basic-service-item .service-title {
      font-weight: 600;
      color: var(--secondary);
      margin-right: 0.5rem;
    }

    /* 3.2 分级权益体系样式 */
    /* 权益分类标题 */
    .grade-rights-category {
      font-size: 1.3rem;
      font-weight: 600;
      color: var(--primary-active);
      margin: 2.5rem 0 1.5rem;
      display: flex;
      align-items: center;
      gap: 0.8rem;
    }

    .grade-rights-category::before {
      content: "";
      width: 3px;
      height: 18px;
      background-color: var(--primary-accent);
      border-radius: 2px;
      display: block;
    }

    /* 分级权益表格（核心样式，适配多会员等级） */
    .rights-table {
      width: 100%;
      border-collapse: collapse;
      margin-bottom: 2rem;
      overflow: hidden;
      border-radius: 12px;
      border: 1px solid var(--border-color);
    }

    /* 表格表头 */
    .rights-table thead {
      background-color: var(--primary);
      color: var(--white);
    }

    .rights-table th {
      padding: 1.2rem 0.8rem;
      text-align: center;
      font-weight: 600;
      font-size: 0.95rem;
      border: 1px solid var(--border-color);
      vertical-align: middle;
    }

    /* 表格主体 */
    .rights-table tbody {
      background-color: var(--white);
    }

    .rights-table td {
      padding: 1rem 0.8rem;
      text-align: center;
      font-size: 0.9rem;
      color: var(--light);
      border: 1px solid var(--border-color);
      vertical-align: middle;
      line-height: 1.6;
    }

    .rights-table tbody tr:nth-child(even) {
        background-color: var(--primary-light);
    }

    /* 表格左侧分类单元格（居左对齐，加粗） */
    .rights-table .category-cell {
      text-align: left;
      font-weight: 500;
      color: var(--secondary);
      background-color: var(--primary-light);
      padding-left: 1.5rem;
    }

    /* 适配移动端表格横向滚动 */
    .table-wrapper {
      overflow-x: auto;
      margin: 0 -0.5rem;
      padding: 0 0.5rem;
    }

    /* 响应式适配 */
    @media (max-width: 991px) {
      .page-container {
        padding: 3rem 1rem;
      }

      .page-header h1 {
        font-size: 2rem;
      }

      .page-desc {
        font-size: 1rem;
        padding: 1.2rem 1.5rem;
        margin-bottom: 2rem;
      }

      .section {
        padding: 2rem 1.5rem;
        margin-bottom: 3rem;
      }

      .section-title {
        font-size: 1.4rem;
      }

      .basic-service-item {
        font-size: 0.95rem;
        margin-bottom: 1.2rem;
      }

      .grade-rights-category {
        font-size: 1.2rem;
        margin: 2rem 0 1.2rem;
      }

      .rights-table th {
        padding: 1rem 0.5rem;
        font-size: 0.85rem;
      }

      .rights-table td {
        padding: 0.8rem 0.5rem;
        font-size: 0.85rem;
      }
    }

    @media (max-width: 576px) {
      .page-header h1 {
        font-size: 1.8rem;
      }

      .page-desc {
        font-size: 0.9rem;
        padding: 1rem;
        text-align: left;
      }

      .section {
        padding: 1.5rem 1rem;
      }

      .section-title {
        font-size: 1.25rem;
        gap: 0.6rem;
      }

      .basic-service-item .service-icon {
        margin-right: 0.8rem;
      }

      .grade-rights-category {
        font-size: 1.1rem;
      }

      .rights-table th, .rights-table td {
        padding: 0.8rem 0.3rem;
        font-size: 0.8rem;
      }

      .rights-table .category-cell {
        padding-left: 0.8rem;
      }
    }