/* reset & 基础样式 - 所有尺寸使用 rem */
  * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
  }

  /* 动态根字号基准: 设计稿宽度 1920px 时 1rem = 16px, 最小12px, 最大20px */
  html {
      font-size: 16px;
      scroll-behavior: smooth;
  }

  body {
      font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
      background-color: #fafcff;
      color: #1a2c3e;
      line-height: 1.5rem;
  }

  /* 添加到您的 productCenter.css 文件中 */

  /* 隐藏整个页面的滚动条 */
  html,
  body {
      overflow-y: auto;
      scrollbar-width: none;
      /* Firefox */
      -ms-overflow-style: none;
      /* IE/Edge */
  }

  html::-webkit-scrollbar,
  body::-webkit-scrollbar {
      display: none;
      width: 0;
      height: 0;
  }




  /* 容器最大宽度限制，内容居中 */
  .container {
      width: 90%;
      max-width: 95rem;
      margin: 0 auto;
  }

  /* 通用组件 rem 化 */
  h1 {
      font-size: 3rem;
      line-height: 1.2;
      font-weight: 700;
      letter-spacing: -0.02em;
  }

  h2 {
      font-size: 2.25rem;
      margin-bottom: 1rem;
      font-weight: 600;
  }

  h3 {
      font-size: 1.5rem;
      margin-bottom: 0.75rem;
  }

  p {
      font-size: 1rem;
      line-height: 1.6rem;
      color: #334e68;
  }

  .nav-links li:nth-child(3) .MenuTitle {
      color: #409eff !important;
      /*font-size: 1.6rem !important;*/
  }



  /* 产品导航头图区域 (product-nav) */
  .product-nav {
      width: 100%;
      position: relative;
  }

  .product-nav img {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
      max-height: 65vh;
  }

  /* 面包屑 + 页面标题区 */
  .page-header {
      width: 90%;
      max-width: 95rem;
      margin: 0 auto;
      padding: 20px 0;
  }

  .breadcrumb {
      font-size: 14px;
      color: #6c7a8e;
      margin-bottom: 12px;
  }

  .breadcrumb a {
      color: #0077b6;
      text-decoration: none;
  }

  .breadcrumb span {
      color: #8e9aae;
  }

  .page-title {
      font-size: 32px;
      font-weight: 700;
      color: #1f2a44;
      letter-spacing: -0.3px;
  }

  /* 产品网格区域 */
  .products-section {
      width: 90%;
      max-width: 95rem;
      margin: 0 auto;
  }

  .product-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
      gap: 32px;
      margin-bottom: 48px;
  }

  /* 产品卡片 */
  .product-card {
      position: relative;
      background: #ffffff;
      border-radius: 24px;
      overflow: hidden;
      box-shadow: 0 12px 28px rgba(0, 0, 0, 0.05);
      transition: transform 0.25s ease, box-shadow 0.25s ease;
      cursor: pointer;
      border: 1px solid #eef2f8;
  }

  .product-card:hover {
      transform: translateY(-6px);
      box-shadow: 0 20px 32px rgba(0, 0, 0, 0.1);
  }

  .product-card::before {
      position: absolute;
      left: 0;
      bottom: 0;
      content: "";
      width: 0;
      height: 4px;
      background: linear-gradient(to bottom, #0075c2, #004d80);
      /* 从上到下渐变 */
      z-index: 2;
      transition: width .7s ease;
      /* 添加高度变化的过渡效果 */
  }

  .product-card:hover::before {
      width: 100%;
      /* 悬停时高度变为 50% */
  }

  /* 鼠标悬停在卡片上时，图片容器内的图标放大 */
  .product-card:hover .card-img .icon-emoj {
      transform: scale(1.18);
      filter: drop-shadow(0 8px 12px rgba(0, 0, 0, 0.1));
  }




  /* 图片容器 - 带溢出隐藏和过渡动画，实现悬停放大效果 */
  .card-img {
      position: relative;
      z-index: 3;
      background-color: #eef3fc;
      height: 420px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 64px;
      font-weight: 400;
      color: #2c7da0;
      border-bottom: 1px solid #e2e9f2;
      overflow: hidden;
      /* 保证放大的图标不会超出边界 */
      position: relative;
      transition: all 0.2s;
  }

  .card-img .icon-emoj {
      font-size: 72px;
      transition: transform 0.35s cubic-bezier(0.2, 0.9, 0.4, 1.1), filter 0.2s;
      display: inline-block;
      will-change: transform;
  }

  .card-content {
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 20px 20px 24px;
  }

  .product-card:hover .product-name {
      color: #0075C2;
  }

  .product-name {
      position: relative;
      z-index: 3;
      text-align: center;
      font-size: 22px;
      font-weight: 700;
      margin-bottom: 8px;
      color: #1e2f41;
  }

  .product-desc {
      position: relative;
      z-index: 3;
      text-align: center;
      font-size: 14px;
      color: #5a6e86;
      margin-bottom: 16px;
      line-height: 1.4;
  }



  /* 分页器 */
  .pagination {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 12px;
      margin: 20px 0 30px;
      flex-wrap: wrap;
  }

  .pagination button {
      background: white;
      border: 1px solid #dce3ec;
      padding: 8px 16px;
      border-radius: 30px;
      font-size: 14px;
      font-weight: 500;
      cursor: pointer;
      transition: all 0.2s;
      color: #2c3e50;
  }

  .pagination button.active-page {
      background-color: #0077b6;
      border-color: #0077b6;
      color: white;
  }

  .pagination button:disabled {
      opacity: 0.5;
      cursor: not-allowed;
      background: #f4f7fc;
  }

  .pagination button:not(:disabled):hover {
      background-color: #e6f0fa;
      border-color: #bdd4ec;
  }

  .page-numbers {
      display: flex;
      gap: 8px;
  }

  .page-numbers .page-num {
      min-width: 40px;
      height: 40px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 40px;
      background: white;
      border: 1px solid #dce3ec;
      cursor: pointer;
      transition: 0.1s;
      font-weight: 500;
  }

  .page-numbers .page-num.active {
      background-color: #0077b6;
      border-color: #0077b6;
      color: white;
  }



  @media (max-width: 48rem) {
    .product-grid {
        grid-template-columns: repeat(auto-fill, minmax(100%, 1fr));
        margin-bottom: 48px;
    }
  }

  @media (max-width: 30rem) {}



  /* page6 底部区域 */
  #page6 {
      height: 360px !important;
      background-color: #1a2e50;
  }

  #commonFooter {
      width: 100%;
      height: 100%;
      color: #fff;
  }

  /* 简单底部样式（由于footer.html可能加载，为确保无内容时有占位） */
  .footer-placeholder {
      display: flex;
      align-items: center;
      justify-content: center;
      height: 100%;
      color: rgba(255, 255, 255, 0.7);
      font-size: 1rem;
  }

  @media (max-width: 48rem) {
      #page6 {
          height: auto !important;
          min-height: 420px;
      }

      .productCenter-content {
          padding: 1.5rem;
          margin: 2rem auto;
      }

      .product-grid {
          gap: 1.2rem;
      }
  }

  @media (max-width: 30rem) {
      #page6 {
          min-height: 500px;
      }
  }

  /* 辅助按钮样式 */
  .btn-more {
      display: inline-block;
      margin-top: 0.5rem;
      color: #409eff;
      font-weight: 500;
      text-decoration: none;
      transition: 0.2s;
  }

  .btn-more:hover {
      color: #2670b3;
      transform: translateX(4px);
  }