.productServices{
    background-color: #fff;
  }
  
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  /* 导航菜单样式 */
  .Navigation {
    list-style: none;
    z-index: 10;
  }
  
  .Navigation-item {
    text-align:center;
  }
  
    
  .Navigation-item :hover {
    background-color: #007bff;
    color: white;
  }
  
  
  .Navigation-item:last-child a {
    border-bottom: 0.5px solid #ddd;
  }
  
  .sub-menu {
    list-style: none;
    margin-left: 10px;
    display: none;
    /* opacity: 0; */
    transition: all 0.5s ease;
  }
  
  .sub-menu li:last-child a {
    border-bottom: none;
  }
  
  .sub-menu li a:hover {
    background-color: #007bff;
    color: white;
  }
  
  /* 导航菜单展开状态样式 */
  .Navigation-item.active .sub-menu {
    display: block;
    /* opacity: 1; */
  }
  
  dl, ol, ul {
    margin-bottom:0
  }
  
  @media screen and (max-width:576px){
    .Sidebar {
    position: fixed;
    top: 36%;
    left: -13.5rem;
    width: 10.5rem;
    height: auto;
    transition: all 0.4s ease;
    background-color: #fff;
    border: 0.06rem solid #ccc;
    border-radius: 0.25rem;
  }

    /* 导航栏展开按钮样式 */
    .Navigation-toggle-btn {
        position: fixed;
        top: 40%;
        left: 0.8rem;
        font-size: 2rem;
        cursor: pointer;
        z-index: 10;
        color: #0096FF;
      }
  
  .Navigation-item a {
    display: block;
    padding: 0.3rem 1.2rem 0.3rem 1.2rem;
    color: #333;
    text-decoration: none;
    background-color: #f5f5f5;
    border-bottom: 0.5px solid #ddd;
  }
  
  }
  
  @media screen and (min-width:576px){
    .Sidebar {
    position: fixed;
    top: 43%;
    left: -13.5rem;
    width: 13.5rem;
    height: auto;
    transition: all 0.4s ease;
    background-color: #fff;
    border: 0.06rem solid #ccc;
    border-radius: 0.25rem;
  }

    /* 导航栏展开按钮样式 */
    .Navigation-toggle-btn {
        position: fixed;
        top: 46%;
        left: 0.8rem;
        font-size: 2rem;
        cursor: pointer;
        z-index: 10;
        color: #0096FF;
      }

  
  .Navigation-item a {
    display: block;
    padding: 0.6rem 0 0.6rem 0;
    color: #333;
    text-decoration: none;
    background-color: #f5f5f5;
    border-bottom: 0.5px solid #ddd;
  }
  
  }
  
  
  /* 导航栏展开状态样式 */
  .Sidebar.opened {
    left: 0;
  }
  
  .arrow-icon {
    float: right;
    margin-top: 0.2rem;
    /* transition: transform 0.2s ease; */
  }
  
  .Navigation-item.active .arrow-icon {
    transform: rotate(180deg);
  }
  
  .open-icon {
    display: block;
  }
  
  .close-icon {
    display: none;
  }
  
  
  @media screen and (max-width:768px){
    .contentNav{
      position: fixed;
      left: 0;
      top: 19rem;
      width: 9rem;
      background-color: #fff;
      border: 0.06rem solid #ccc;
      border-radius: 0.25rem;
    }
    .contentNav .dropdown-item{
      width: 10rem !important;
      line-height: 2.12rem;
      text-align: center;
      background: #F3F3F3;
    }
    
    .productServices .product .dropdown-menu{
      left: 9rem !important;
      padding:0;
      margin-top: -2.5rem;
    }
    
  .contentNav h3{
    font-size: 1.13rem;
    color: #0096FF;
    font-weight: bold;
    line-height: 3.75rem;
    background: #F3F3F3;
    border-bottom: 0.06rem solid #ccc;
    margin: 0;
    padding-left: 1.88rem;
  }
  
  .contentNav .navItem{
    width: 100%;
    font-size: 1rem;
    line-height: 2.32rem;
    color: #333333;
    background-color: #F3F3F3;
    padding-left: 1.88rem;
    cursor: pointer;
  }
  
   }
  
   @media screen and (min-width:768px){
    .contentNav{
      position: fixed;
      left: 0;
      top: 23.3rem;
      width: 14.38rem;
      background-color: #fff;
      border: 0.06rem solid #ccc;
      border-radius: 0.25rem;
    }
    
    .contentNav .dropdown-item{
      width: 14.25rem !important;
      line-height: 3.12rem;
      text-align: center;
      background: #F3F3F3;
    }
    .contentNav .dropdown-item{
      width: 14rem !important;
      line-height: 3.12rem;
      text-align: center;
      background: #F3F3F3;
    }
    .productServices .product .dropdown-menu{
      left: 14.25rem;
      padding:0;
      margin-top: -3rem;
    }
    
  .contentNav h3{
    font-size: 1.13rem;
    color: #0096FF;
    font-weight: bold;
    line-height: 3.75rem;
    background: #F3F3F3;
    border-bottom: 0.06rem solid #ccc;
    margin: 0;
    padding-left: 1.88rem;
  }
  
  .contentNav .navItem{
    width: 100%;
    font-size: 1rem;
    line-height: 3.12rem;
    color: #333333;
    background-color: #F3F3F3;
    padding-left: 1.88rem;
    cursor: pointer;
  }
   }
  
  
  
  .contentNav .btn-group{
    width: 100%;
  }
  .contentNav .btn-group .dropdown-toggle{
    position: relative;
  }
  .contentNav .btn-group .dropdown-toggle img{
    width: 1.25rem;
    position: absolute;
    top: 50%;
    right: 1.25rem;
    transform: translateY(-50%);
    color: #F3F3F3;
    font-size: 0.8rem;
  }
  .contentNav .btn-group .dropdown-toggle::after{
    border: 0;
  }
  
  .contentNav .collapse{
    background-color: #fff;
  }
  .nav-link{
    font-weight: 400;
    color: black;
    font-size: 1rem;
  }
  
  .dropend>div:hover{
    background-color: #0096FF !important;
    color: #fff;
  }
  .dropend:hover ul {
    display: block;
  }
  .menuDiv2>li>a:hover{
    background-color: #0096FF !important;
    color: #fff;
  }
  .menuDiv3:hover{
    background-color: #0096FF !important;
    color: white;
  }
  .navbar-nav .nav-link:hover{
    color: #0096FF !important;
    }