.main-wrapper {
        flex: 1;
        display: flex;
        justify-content: center;
        align-items: center;
      }

      .main-content {
        width: 70%;
        min-height: 2000px;
      }
      .navnar2 {
        height: 100px;
        background-color: none;
        text-align: center;
      }

      .cpzsimg {
        min-height: 200px; /* 最小高度 */
        overflow: hidden; /* 超部份隐藏 */
      }
      .chanpin-list {
        width: calc(100% + 20px); /* 宽度等于父元素100%的宽+间距 */
        min-height: 100px; /* 最小高度 */
      }





.cpzsimg {
        min-height: 200px; /* 最小高度 */
        overflow: hidden; /* 超部份隐藏 */
      }
      .chanpin-list {
        width: calc(100% + 20px); /* 宽度等于父元素100%的宽+间距 */
        min-height: 100px; /* 最小高度 */
      }

      .cpxianxi {
        width: calc(100%);
        display: flex;
        align-items: flex-start;
      }
      .col-xianxi {
        position: relative;
      }
      /* 商品图片区域 - 放大镜+弹窗效果 */
      .product-image-section {
        margin-bottom: 20px;
        position: relative;
      }
      /* 主图容器 - 放大镜效果 */
      .main-img-container {
        width: auto;
        height: auto;
        border: 1px solid #eee;
        margin-bottom: 10px;
        position: relative;
        cursor: zoom-in; /* 放大镜光标 */
        overflow: hidden;
      }
      .main-product-img {
        width: 100%;
        height: auto;
        display: block;
        transition: transform 0.1s ease;
      }
      /* 缩略图容器 */
      .thumbnail-container {
        display: flex;
        grid-template-columns: repeat(5, 1fr);
        gap: 5px;
      }
      .thumbnail-img {
        width: 18%;
        height: auto;
        border: 1px solid #eee;
        cursor: pointer;
        opacity: 0.8;
      }
      .thumbnail-img:hover,
      .thumbnail-img.active {
        opacity: 1;
        border-color: #00a854;
      }
      /* 图片弹窗样式 - 新增箭头样式 */
      .img-modal {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 95%;
        height: 100%;
        background: rgba(0, 0, 0, 0.85);
        z-index: 9999;
        align-items: center;
        justify-content: center;
        padding: 20px;
      }
      .modal-content {
        max-width: 100%;
        max-height: 100%;
      }
      .close-modal {
        position: absolute;
        top: 20px;
        right: 30px;
        color: #fff;
        font-size: 30px;
        font-weight: bold;
        cursor: pointer;
        z-index: 10000;
      }
      .close-modal:hover {
        color: #00a854;
      }
      /* 新增：左右切换箭头样式 */
      .modal-arrow {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        color: #fff;
        font-size: 80px;
        font-weight: bold;
        cursor: pointer;
        padding: 30px;
        background: rgba(0, 0, 0, 0.3);
        border-radius: 50%;
        z-index: 10000;
        transition: background 0.3s ease;
      }
      .modal-arrow:hover {
        background: rgba(0, 168, 84, 0.7);
      }
      .prev-arrow {
        left: 300px;
      }
      .next-arrow {
        right: 300px;
      }
      .product-param {
        padding: 0 0;
        touch-action: pan-x pan-y;
      }
      .chanpin-title {
        text-align: center;
        max-width: calc(100%);
        margin: 0 auto;
        padding: 0 20px;
      
      }
      /* 主标题 */
      .chanpin-title h1 {
        font-size: 25px;
        font-weight: bold;
        margin-bottom: 15px;
      }

      /* 描述文本 */
      .chanpin-title h2 {
        font-size: 20px;
        color: #555;
        margin-bottom: 20px;
      }
      .param-list {
        margin-bottom: 40px;
      }

      /* 参数每一行通用样式 */
      .param-list > div {
        display: flex;
        padding: 15px 20px;
        font-size: 18px;
      }

      /* 奇数行背景色 */
      .param-list > div:nth-child(odd) {
        background: #f9f9f9;
      }

      /* 参数标签 */
      .param-list > div span:first-child {
        min-width: 180px;
        color: #666;
      }

      /* 参数值 */
      .param-list > div span:last-child {
        flex: 1;
      }

      /* 联系我们按钮 */
      .chanpin-title a {
        display: inline-block;
        border-bottom: 10px solid green;
        color: green;
        padding: 14px 40px;
        border-radius: 50px;
        font-size: 20px;
        font-weight: bold;
        text-decoration: none;
      }
      /* 鼠标悬停时背景变色 */
      .chanpin-title a:hover {
        background: green;
        color: #fff;
      }

      /* 产品参数 开始 */

      /* 产品参数区域整体 */

      /* 标题区域 */

      /* 参数列表容器 */
        /* 左菜单 开始 */
      .sidebar-menu {
        width: auto;
        position: sticky;
        top: 150px;
        border-radius: 10px;
        background: #fff;
      }
      .category-title {
        background: #585858;
        color: #fff;
        padding: 8px 10px;
        font-size: 20px;
        font-weight: bold;
        margin-bottom: 5px;
      }

      .category-list {
        list-style: none;
        padding-left: 0;
        margin-bottom: 5px;
      }
      .category-list li {
        padding: 5px 0px;
        padding-bottom: 0px;
        border-bottom: 1px solid #eee;
      }
      .category-list li a {
        color: #333;
        display: block;
        height: 30px;
        padding: 0 10px;
        text-decoration: none;
        font-size: 16px;
        font-weight: bold;
        line-height: 1.8;
      }
      .category-list li a:hover {
        color: #fff;
        background-color: #00a854;
      }
      .category-list li.active a {
        color: #fff;
        font-weight: bold;
        background-color: #ff6600;
      }

      /* 新产品开始 */
      .xiang {
        display: flex;
        width: auto;
        height: 5px;
        background-color: #585858;
        margin-top: 30px;
        margin-bottom: 30px;
      }
      .new-products {
        margin-top: 10px;
      }
      .new-products h4 {
        font-size: 16px;
        margin-bottom: 10px;
        color: #333;
      }
      .product-item {
        display: flex;
        flex-direction: row;
        margin-bottom: 5px;
        align-items: center;
      }
      .product-item:hover img {
        border: 1px solid green;
        transition: all 0.3s ease;
      }
      .product-item:hover .product-name {
        font-size: 16px;
        color: green;
        transition: all 0.3s ease;
      }
      .product-item:hover .read-more {
        color: #fff;
        background-color: #00a854;
        transition: all 0.3s ease;
      }
      .product-item img {
        width: 80px;
        height: 80px;
        margin-right: 8px;
        border: 1px solid #ddd;
      }
      .product-item .product-name {
        font-size: 14px;
        color: #333;
        text-decoration: none; /*  去掉下划线 */
      }
      .product-item .read-more {
        font-size: 18px;
        color: #00a854;
        text-decoration: none;
      }
      /* 新产品结束 */

      /* 产品参数 结束 */

      .detail-title {
        font-size: 30px;
        margin-bottom: 15px;
        color: #333;
        padding-bottom: 5px;
        border-bottom: 3px solid #00a854;
        display: inline-block;
      }
      .detail-content {
        font-size: 18px;
        line-height: 1.1;
      }
      .detail-content p {
        margin: 20px 0;
      }
      .detail-content ul {
        padding-left: 20px;
        margin: 10px 0;
      }
      .detail-content li {
        margin: 5px 0;
      }
      .detail-content strong {
        color: #000;
      }
      /* 产品图片展示区 */

      .product-gallery img {
        max-width: calc(95%);
        height: auto;
        margin-bottom: 15px;
        border: 1px solid #eee;
      }

      /* 右侧详细图 结束 */