/* 产品详情区域 */
    .product-detail-section {
      padding: 60px 0 0;
      background-color: #fff;
    }
    .detail-layout {
      display: flex;
      gap: 40px;
      flex-wrap: wrap;
    }

    /* 左侧产品导航 */
    .detail-nav {
      flex: 1;
      /*font-size: 14px;*/
      min-width: 350px;
    }
    .detail-nav .nav-header {
      background-color: #008040;
      color: #fff;
      padding: 12px 15px;
      font-weight: 600;
      margin-bottom: 10px;
    }
     .detail-nav .nav-item {
      padding: 6px 5px;
      /*border-bottom: 1px solid #eee;*/
      cursor: pointer;
      transition: all 0.3s;
    }
    .detail-nav .nav-item.active,
    .detail-nav .nav-item:hover {
      /*background-color: #f0f9f5;*/
      color: #008040;
    }

    /* 右侧产品内容 */
    .detail-content {
      flex: 3;
      min-width: 300px;
    }
    .content-header {
      margin-bottom: 20px;
    }
    .model-title {
      color: #008040;
      font-size: 32px;
      font-weight: 700;
      float:left;
      display: inline-block;
    }
    .product-title {
      font-size: 22px;
      color: #666;
      margin-left: 20px;
      vertical-align: bottom;
      float: right;
      height: 50px;
      line-height: 50px;
    }
    .social-bar {
      margin: 15px 0;
      display: flex;
      gap: 15px;
      clear: both;
      align-items: center;
    }
    .social-bar span {
      font-size: 14px;
      color: #999;
    }
    .social-icons i {
      font-size: 18px;
      color: #666;
      margin-right: 10px;
      cursor: pointer;
    }
    .content-divider {
      height: 1px;
      background: #eee;
      margin: 20px 0;
    }

    /* 产品正文区域 */
    .content-body {
      margin-top: 30px;
    }
    .video-params {
      display: flex;
      gap: 20px;
      flex-wrap: wrap;
      margin-bottom: 40px;
      height: auto;
      overflow: hidden;
    }
    .video-wrap {
      flex: 1;
      min-width: 300px;
      background: #fff;
      padding: 10px;
      border-radius: 4px;
      position: relative;
    }
    
    /*    .video-placeholder img{*/
    /*  max-width: 100%;*/
    /*  height: 300px;*/
    /*}*/
    .video-placeholder {
      width: 100%;
      height: 400px;
      overflow: hidden;
      background: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
    }
    .video-placeholder i {
      font-size: 40px;
      cursor: pointer;
    }
    .params-table {
      flex: 1;
      min-width: 200px;
      text-align: left;
    }
    .params-title {
      color: #333;
      font-size: 18px;
      font-weight: 600;
      margin-bottom: 15px;
    }
    .params-list {
      display: grid;
      grid-template-columns: repeat(2, 0fr);
      gap: 1px;
      margin-bottom: auto;
    }
    .param-item0 {
      display: flex;
      width: 10vw;
      text-align: left;
      flex-direction: column;
    }
    
     .param-item {
      display: flex;
      width: 40vw;
      flex-direction: column;
    }
    
    .param-label {
      font-size: 14px;
      width: auto;
    }
    .param-value {
      font-size: 14px;
     
    }

    /* 产品图片区域 */
    .product-img {
      width: 100%;
      height: auto;
      border-radius: 4px;
      margin-top: 20px;
    }

    /* 响应式调整 */
    @media (max-width: 768px) {
      .model-title {
        font-size: 24px;
        display: block;
      }
      .product-title {
        margin-left: 0;
        margin-top: 0px;
        display: block;
        text-align: left;
        width: 100%;
        line-height: 120%;
        font-size: 20px;
      }
      .params-list {
        grid-template-columns: 1fr;
      }
      
      .detail-nav{display:none}
    }
    
    
      /* 基础样式 */
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }

    /* 导航栏样式 */
    .header-bar {
      background-color: #fff;
      border-bottom: 1px solid #eee;
      padding: 15px 0;
      position: relative;
    }
    .mobile-nav-wrap {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    /* 语言选择 - 左侧 */
    .lang-select {
      display: flex;
      gap: 15px;
    }
    .lang-item {
      color: #333;
      text-decoration: none;
      font-weight: 500;
    }
    .lang-item.active {
      color: #008040;
    }

    /* 移动端菜单按钮 - 右侧三横线 */
    .menu-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 24px;
      color: #333;
      cursor: pointer;
    }

    /* 电脑端导航 */

  
    /* 移动端导航菜单 */
    .mobile-menu {
      position: fixed;
      top: 0;
      right: -100%;
      width: 100%;
      height: 90vh;
      background: #fff;
      z-index: 9999;
      transition: right 0.3s;
      padding: 30px 20px;
      box-shadow: -2px 0 10px rgba(0,0,0,0.1);
    }
    .mobile-menu.active {
      right: 0;
    }
    .mobile-nav-list {
      list-style: none;
      margin-top:30px;
    }
    .mobile-nav-item {
      margin-bottom: 15px;
      border-bottom: 1px solid #eee;
      padding-bottom: 10px;
    }
    .mobile-nav-item a {
      color: #333;
      text-decoration: none;
      font-weight: 500;
      display: block;
    }
    .mobile-dropdown {
      list-style: none;
      padding-left: 15px;
      margin-top: 10px;
      display: none;
    }
    .mobile-dropdown.active {
      display: block;
    }
    .mobile-dropdown li {
      margin-bottom: 8px;
      clear: both;
    }
      .mobile-dropdown li a{float:left; width：auto}
     .mobile-dropdown li span{float:right; width:50%}
        .mobile-dropdown li span img{
      max-width: 16%;
      height: auto;
      float:left;
      text-align: left;
    }
    .close-menu {
      position: absolute;
      top: 20px;
      right: 20px;
      font-size: 24px;
      background: none;
      border: none;
      cursor: pointer;
      color: #333;
    }
    .menu-arrow {
      float: right;
      transition: transform 0.3s;
    }
    .menu-arrow.active {
      transform: rotate(180deg);
    }

    /* 响应式调整 */
    @media (max-width: 768px) {
      /* 隐藏电脑端导航，显示移动端菜单按钮 */
      .main-nav {
        display: none;
      }
      .menu-toggle {
        display: block;
      }
      
      .params-list {
      display: block;
     height: auto;
     overflow: hidden;
      margin-bottom: auto;
    }
      
      .param-item0 {
      float: left;
      width: 30vw;
      flex-direction: column;
    }
    
        .param-label {
      font-size: 14px;
     
      width: auto;
    }
    .param-value {
      font-size: 14px;
    
    }
    
     .param-item {
      float: right;
      width: 50vw;
      font-size: 14px!important;
      flex-direction: column;
    }
    }
.snav-item {font-size:0.8rem!important; text-indent:0em; height:40px; line-height:40px; border-bottom:1px solid #ccc}   
.snav-item a{color:#000; text-decoration:none; font-size:.8rem;font-weight:normal}
.snav-item a:link{color:#000; height:50px; font-size:14px; font-weight:normal}
.snav-item a:hover{color:#008040; height:50px; font-size:14px; font-weight:normal}