.list a {
    transition: all 0.3s;
  }
  .list{
    margin: 10px 0;
    min-height: 40px;
    /* background-color: #fff; */
  }

  .list a:hover {
    z-index: 9;
    transform: translate3d(0, -6px, 0);
    box-shadow: 0 12px 20px #e1e2e5;
  }

  .list a span {
    color: var(--primary-color);
  }

  .tools ul li {
    padding: 5px 10px;
    cursor: pointer;
    border-radius: 8px;
    transition: all .3s ease;
  }

  .tools ul li:active {
    opacity: 0.8;
  }

  .tools ul li:hover {
    color: var(--primary-color);
  }

  .header {
    height: 120px;
    background-color: var(--primary-color-1);
  }

  .btn {
    color: var(--primary-color);
    background-color: #fff;
    border-radius: 4px;
    padding: 5px;
    font-weight: 600;
    position: relative;
  }

  .btn::after {
    --size: 7px;
    content: '';
    position: absolute;
    bottom: -7px;
    left: 37px;
    border-top: var(--size) solid #ffffff;
    border-left: var(--size) solid transparent;
    border-right: var(--size) solid transparent;
  }

  .search {
    background-color: #fff;
    border: 1px solid rgba(43, 95, 245, .2);
    height: 48px;
    font-size: 14px;
    width: 100%;
    border-radius: 4px;
    color: #505a71;
  }

  .search>input {
    border: none;
    outline: none;
    height: 100%;
    flex: 1;

    padding: 0 10px;
  }

  .search>span {
    cursor: pointer;
    height: 46px;
    color: #fff;
    line-height: 46px;
    padding: 0 30px;
    margin-right: 1px;
    border-radius: 0 4px 4px 0;
    background-color: var(--primary-color);
    user-select: none;
  }
 .parent{
    top: 80px;
    position: sticky;
    overflow: auto;
    max-height: 87vh;
 }
  .blog::-webkit-scrollbar,
  .parent::-webkit-scrollbar,
  .category::-webkit-scrollbar {
    width: 0px; /* 滚动条宽度 */
  }

  .category .parent li {
    cursor: pointer;
    padding-left: 20px;
    height: 34px;
    line-height: 34px;
    margin: 2px 0;
    transition: all 0.5s;
    border-left: 2px solid transparent;
    background-color: transparent;
  }


  .category .parent li:hover {
    color: var(--primary-color);
    background-color: var(--primary-color-0);
  }

  .active-tab {
    color: var(--primary-color);
    border-color: var(--primary-color) !important;
    background-color: var(--primary-color-0) !important;
  }
  .active-tab:hover{
     transform: translateX(0px) !important;
  }

  .ptage li {
    height: 30px;
    padding: 0 12px;
    cursor: pointer;
    line-height: 30px;
    border-radius: 40px;
  }

  .ptage li:hover {
    color: var(--primary-color);
    background-color: var(--primary-color-0);
  }

  .pdactive {
    color: #fff;
    text-align: center;
    background-color: var(--primary-color);
  }
  .pdactive:hover {
    color: #fff !important;
    background-color: var(--primary-color) !important;
  }

   @media screen and (max-width: 768px) {
     .relative {
      display: none;
    }

    .right {
      display: none;
    }

     #centerSearch {
      width: 100%;
      padding-left: 0;
      padding-right: 0;
     }

     .search input {
       width: calc(100% - 48px);
     }
   }

  @media screen and (max-width: 991px) {
    .relative {
      display: none;
    }

    .right {
      display: none;
    }

    #centerSearch {
      width: 100%;
      padding-left: 0;
      padding-right: 0;
    }

    .search span {
      padding: 0 10px;
    }
  }