.imgBannerBox .imgBanner {
        height: 500px;
        width: 100%;
        background-position: center;
        background-repeat: no-repeat;
        background-size: cover;
      }
      /* 产品区域 */
      .product-section {
        padding: 50px 0 50px;
        background-color: #fff;
      }

      .app-section {
        margin-top: 100px;
        margin-bottom: 100px;
      }

      .section-title {
        font-size: 36px;
        color: #333333;
        margin-bottom: 12px;
        text-align: center;
      }

      .section-line {
        display: block;
        width: 48px;
        height: 4px;
        background: #2353ed;
        border-radius: 2px;
        margin: 0 auto 48px auto;
      }

      .product-container {
        display: flex;
        gap: 40px;
        flex-wrap: wrap;
      }

      /* 桌面端分类样式 */
      .product-categories {
        flex: 0 0 282px;
        height: 600px;
        padding-right: 10px;
        overflow-y: scroll;
      }

      .category-item {
        font-size: 16px;
        font-weight: 500;
        height: 70px;
        line-height: 70px;
        background: #fbfcff;
        border-radius: 8px;
        cursor: pointer;
        transition: all 0.2s ease;
        margin-bottom: 10px;
        text-align: center;
      }

      .category-item.active {
        background: #2353ed;
        color: #fff;
      }

      /* 右侧产品展示区 */
      .product-showcase {
        position: relative;
        flex: 1;
        background: #fbfcff;
        padding: 32px 36px;
        transition: all 0.2s;
        min-height: 420px;
      }

      .product-feature {
        width: 100%;
      }

      .feature-details {
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 32px;
      }

      .feature-list {
        flex: 1;
        min-width: 220px;
      }

      .feature-item {
        display: flex;
        gap: 16px;
        margin-bottom: 32px;
        align-items: flex-start;
      }

      .feature-item .feature-icon {
        width: 28px;
        height: 28px;
        margin-top: 2px;
        flex-shrink: 0;
      }

      .feature-desc {
        font-size: 15px;
        line-height: 1.5;
        color: #2c3e50;
        white-space: pre-wrap;      /* 保留换行，同时自动换行 */
      }

      .product-image {
        position: absolute;
        right: 36px;
        bottom: 36px;
      }

      .product-image img {
        max-width: 360px;
        max-height: 380px;
        object-fit: contain;
      }

      /* 下载选项 */
      .download-options {
        margin-top: 20px;
        position: absolute;
        bottom: 40px;
        left: 40px;
      }

      .download-option {
        margin-top: 16px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: #ffffff;
        box-shadow: 0px 0px 11px 2px rgba(35, 83, 237, 0.1);
        border-radius: 8px;
        width: 240px;
        box-sizing: border-box;
        padding: 16px;
      }
      .download-option:hover{
        text-decoration: none;
      }
      .download-icon {
        width: 40px;
        height: 40px;
        object-fit: contain;
        margin-right: 16px;
      }

      .download-info h4 {
        font-size: 18px;
        color: #333333;
        margin-bottom: 4px;
      }

      .download-info p {
        font-size: 14px;
        color: #999999;
      }
      .pc-only {
        display: block;
      }
      /* ========== 移动端专用样式 ========== */
      .mobile-only {
        display: none;
      }

      /* 移动端选项卡样式 */
      .mobile-tabs {
        display: none;
        margin-bottom: 20px;
      }

      .mobile-tab {
        position: relative;
        flex: 1;
        text-align: center;
        padding: 12px 0;
        font-size: 16px;
        font-weight: 500;
        color: #666;
        margin-left: -15px;
        margin-right: -15px;
        border-bottom: 1px solid #e2e8ff;
      }
      .mobile-tab.active {
        color: #2353ed;
      }
      .mobile-tab.active::after {
        position: absolute;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        content: '';
        display: block;
        width: 60px;
        height: 2px;
        background: #2353ed;
      }

      /* 移动端折叠菜单样式 */
      .mobile-categories {
        width: 100%;
      }

      .category-accordion {
        margin-bottom: 15px;
        background: #fff;
        border-radius: 5px;
      }

      .category-accordion:last-child {
        border-bottom: none;
      }

      .accordion-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 18px 20px;
        background: #fff;
        transition: all 0.3s;
        font-weight: 600;
        font-size: 16px;
        color: #333;
        border-radius: 5px;
      }

      .accordion-header.active {
        background: #2353ed;
        color: #fff;
        border-radius: 5px 5px 0 0;
      }

      .accordion-icon {
        width: 20px;
        height: 20px;
        transition: transform 0.3s;
        color: #999;
      }

      .accordion-header.active .accordion-icon {
        transform: rotate(180deg);
        color: #fff;
      }

      .accordion-content {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s cubic-bezier(0.33, 1, 0.68, 1);
        background: #fff;
      }

      .accordion-content.show {
        max-height: 800px;
        padding: 0 20px 20px 20px;
      }

      /* 产品特性列表 */
      .product-feature-list {
        display: flex;
        flex-direction: column;
        gap: 20px;
      }

      .product-feature-item {
        display: flex;
        gap: 12px;
        align-items: flex-start;
      }

      .product-feature-icon {
        width: 20px;
        height: 20px;
        flex-shrink: 0;
        margin-top: 2px;
      }

      .product-feature-text {
        font-size: 14px;
        line-height: 1.5;
        color: #555;
        flex: 1;
      }

      /* 移动端下载选项 */
      .mobile-download-options {
        margin-top: 16px;
      }

      .mobile-download-option {
        display: flex;
        align-items: center;
        background: #fff;
        border-radius: 8px;
        padding: 12px;
        margin-top: 8px;
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
      }

      .mobile-download-icon {
        width: 32px;
        height: 32px;
        object-fit: contain;
        margin-right: 12px;
      }

      .mobile-download-info h4 {
        font-size: 14px;
        color: #333;
        margin-bottom: 2px;
      }

      .mobile-download-info p {
        font-size: 12px;
        color: #999;
      }

      /* ========== 响应式 ========== */
      @media (max-width: 1024px) {
        .container {
          padding: 0 24px;
        }

        .product-image {
          position: relative;
          right: auto;
          bottom: auto;
          margin-top: 24px;
          text-align: center;
        }

        .product-image img {
          max-width: 180px;
          max-height: 180px;
        }

        .feature-details {
          flex-direction: column;
        }

        .product-showcase {
          min-height: auto;
        }
      }

      @media (max-width: 768px) {
        .imgBannerBox .imgBanner {
          height: 250px;
          width: 100%;
          background-position: center;
          background-repeat: no-repeat;
          background-size: cover;
        }
        .product-image {
          margin-top: 0;
          display: flex;
          justify-content: center;
          align-items: center;
        }
        .container {
          padding: 0 16px;
        }
        .mobile-download-options {
          display: flex;
          align-items: center;
          justify-content: space-between;
        }
        .mobile-download-option {
          justify-content: center;
          width: 47%;
        }
        /* 隐藏桌面端元素 */
        .nav-links {
          display: none;
        }

        .menu-toggle {
          display: flex;
        }

        .nav-container {
          padding: 0 16px;
          height: 64px;
        }

        .logo {
          height: 32px;
        }

        .contact-phone {
          display: none;
        }

        /* 隐藏原有的桌面端产品区域 */
        .product-categories {
          display: none;
        }

        .product-showcase {
          display: none;
        }
        .pc-only {
          display: none;
        }
        /* 显示移动端内容 */
        .mobile-only {
          display: block;
        }

        .mobile-tabs {
          display: flex;
        }

        .hero-title {
          font-size: 28px;
        }

        .hero-desc {
          font-size: 16px;
        }

        .section-title {
          font-size: 24px;
        }

        .section-line {
          margin-bottom: 32px;
        }

        .product-section {
          padding: 10px 0 10px;
          background-color: #f4f6fe;
        }
        .desktop-only {
          display: none;
        }
        .app-section {
          margin-top: 0;
          margin-bottom: 40px;
        }

        .product-container {
          flex-direction: column;
          gap: 0;
        }
        .mobile-product-box {
          padding-top: 20px;
          display: flex;
          flex-direction: column;
          align-items: center;
          justify-content: center;
          background-color: #f4f6fe;
        }
        .mobile-title {
          text-align: center;
          font-size: 20px;
          color: #333333;
        }
        .mobile-product-list {
          margin-top: 10px;
          width: 24px;
          height: 2px;
          background: #2353ed;
          border-radius: 1px;
        }
        .footer-container {
          padding: 0 16px;
        }

        .footer-nav {
          flex-direction: column;
          gap: 24px;
        }

        .footer-col {
          min-width: auto;
        }

        .footer-qrcode {
          justify-content: center;
        }
      }

      @media (max-width: 480px) {
        .hero-title {
          font-size: 24px;
        }

        .section-title {
          font-size: 20px;
        }

        .accordion-header {
          padding: 14px 16px;
          font-size: 15px;
        }

        .accordion-content.show {
          padding: 20px;
        }

        .product-feature-item {
          gap: 10px;
        }

        .product-feature-text {
          font-size: 13px;
        }
      }