/* .sec1 {
    background: #F5F2F2
} */
body {
    background: #F5F2F2
}



.sec1 .wrap {
    width: 1440px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    padding: 100px 0 100px
}

.sec1 .wrap .linkList {
    width: 300px;
    background: #FFFFFF;
    height: fit-content;
    padding: 0 0 22px
}

.sec1 .wrap .linkList a:nth-child(1) {
    font-size: 20px
}

.sec1 .wrap .linkList a {
    display: block;
    width: 100%;
    height: 75px;
    font-weight: 400;
    font-size: 18px;
    color: #888888;
    line-height: 75px;
    padding: 0 0 0 30px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    transition: 0.6s;
    position: relative
}

.sec1 .wrap .linkList a:after {
    content: "";
    width: 100%;
    height: 1px;
    background: #C8161D;
    position: absolute;
    left: 0;
    bottom: 0;
    transform: scaleX(0);
    transform-origin: left;
    transition: 0.4s
}

.sec1 .wrap .linkList a:hover {
    color: #C8161D
}

.sec1 .wrap .linkList a:hover:after {
    transform: scaleX(1)
}

.sec1 .wrap .linkList a.on {
    background: #C8161D;
    color: #FFFFFF;
    border-bottom: 1px solid #C8161D
}

.sec1 .wrap .box {
    width: 1040px;
    padding: 37px 0 0
}

.sec1 .wrap .box .item {
    border-top: 1px solid #D9D9D9;
    position: relative;
    padding: 0 0 30px
}

.sec1 .wrap .box .item:after {
    content: "";
    width: 100%;
    height: 1px;
    background: #C8161D;
    position: absolute;
    top: -1px;
    left: 0;
    transition: 1s;
    transform: scaleX(0);
    transform-origin: left
}

.sec1 .wrap .box .item .block {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 30px 70px 0 22px;
    cursor: pointer
}

.sec1 .wrap .box .item .block h5 {
    font-weight: 400;
    font-size: 24px;
    color: #111111;
    transition: 0.6s
}

.sec1 .wrap .box .item .block .iconfont {
    transition: 0.6s
}

.sec1 .wrap .box .item .none {
    display: none;
    padding: 30px 70px 0 22px
}

.sec1 .wrap .box .item .none p {
    font-weight: 400;
    font-size: 18px;
    color: #333333;
    line-height: 40px
}

.sec1 .wrap .box .item>.iconfont {
    width: 16px;
    height: 16px;
    position: absolute;
    top: 0;
    left: 0;
    transform: translate(-100%, -50%)
}

.sec1 .wrap .box .item>.iconfont img {
    display: block;
    width: 16px;
    height: 16px
}

.sec1 .wrap .box .item>.iconfont:after {
    content: "";
    width: 4px;
    height: 4px;
    border-radius: 50%;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    background: #C9161E;
    z-index: 10
}

.sec1 .wrap .box .item:hover:after,
.sec1 .wrap .box .item.item_active:after {
    transform: scaleX(1)
}

.sec1 .wrap .box .item:hover .block h5,
.sec1 .wrap .box .item:hover .block .iconfont,
.sec1 .wrap .box .item.item_active .block h5,
.sec1 .wrap .box .item.item_active .block .iconfont {
    color: #C8161D
}

.sec1 .wrap .box .item.item_active .block .iconfont {
    transform: rotate(90deg)
}
.sec1 .wrap .down_pull.PE{
  display: none;
}

@media screen and (max-width: 1920px) {
    .sec1 .wrap {
        width: 75vw;
        padding: 5.20833333vw 0 5.20833333vw;
      }
      .sec1 .wrap .linkList {
        width: 15.625vw;
        padding: 0 0 1.14583333vw;
      }
      .sec1 .wrap .linkList a:nth-child(1) {
        font-size: 1.04166667vw;
      }
      .sec1 .wrap .linkList a {
        height: 3.90625vw;
        font-size: 0.9375vw;
        line-height: 3.90625vw;
        padding: 0 0 0 1.5625vw;
        border-bottom: 0.05208333vw solid rgba(0, 0, 0, 0.1);
      }
      .sec1 .wrap .linkList a:after {
        height: 0.05208333vw;
      }
      .sec1 .wrap .linkList a.on {
        border-bottom: 0.05208333vw solid #C8161D;
      }
      .sec1 .wrap .box {
        width: 54.16666667vw;
        padding: 1.92708333vw 0 0;
      }
      .sec1 .wrap .box .item {
        border-top: 0.05208333vw solid #D9D9D9;
        padding: 0 0 1.5625vw;
      }
      .sec1 .wrap .box .item:after {
        height: 0.05208333vw;
        top: -0.05208333vw;
      }
      .sec1 .wrap .box .item .block {
        padding: 1.5625vw 3.64583333vw 0 1.14583333vw;
      }
      .sec1 .wrap .box .item .block h5 {
        font-size: 1.25vw;
      }
      .sec1 .wrap .box .item .none {
        padding: 1.5625vw 3.64583333vw 0 1.14583333vw;
      }
      .sec1 .wrap .box .item .none p {
        font-size: 0.9375vw;
        line-height: 2.08333333vw;
      }
      .sec1 .wrap .box .item > .iconfont {
        width: 0.83333333vw;
        height: 0.83333333vw;
      }
      .sec1 .wrap .box .item > .iconfont img {
        width: 0.83333333vw;
        height: 0.83333333vw;
      }
      .sec1 .wrap .box .item > .iconfont:after {
        width: 0.20833333vw;
        height: 0.20833333vw;
      }
}

@media screen and (max-width: 1024px) {
    .sec1 .wrap {
        width: 90%;
        flex-direction: column;
    }
    .sec1 .wrap .box{
      width: 100%;
      margin-top: 30px;
    }
    .sec1 .wrap .linkList a:nth-child(1){
        font-size: 14px;
    }
    .sec1 .wrap .linkList a{
        font-size: 12px;
    }
    .sec1 .wrap .box{
      flex: 1;
    }
    .sec1 .wrap .linkList a{
      height:40px;
      line-height: 40px;
    }
    .sec1 .wrap .box .item > .iconfont:after {
      width: 4px;
      height: 4px;
    }
    .sec1 .wrap .box .item > .iconfont ,
    .sec1 .wrap .box .item > .iconfont img {
      width: 16px;
      height: 16px;
    }
    .sec1 .wrap .box .item .block .iconfont{
      font-size: 14px;
    }
    .sec1 .wrap .linkList {
      width: 20vw;
    }
    .sec1 .wrap .box .item .block{
      padding-top: 15px;
      padding-left: 10px;
      padding-right: 10px;
    }
    .sec1 .wrap .box .item {
      padding-bottom: 15px;
    }
    .sec1 .wrap .box .item .block h5{
      font-size: 14px;
    }
    .sec1 .wrap .box .item .none p{
      font-size: 12px;
      line-height: 1.6;
    }
    .sec1 .wrap .box .item .none{
      padding-left: 10px;
      padding-top: 20px;
    }

    .sec1 .wrap .linkList.PC {
        display: none;
    }
    .sec1 .wrap .down_pull.PE{
        display: block;
        width: 100%;
        height: 40px;
        background-color: #fff;
        line-height: 40px;
        font-size: 14px;
    }
    .sec1 .wrap .down_pull.PE .text{
        display: flex;
        justify-content: space-between;
        padding-right: 10px;
    }
    .sec1 .wrap .down_pull.PE .text.on .icon{
        transform: rotate(90deg);
    }
    .sec1 .wrap .down_pull.PE .txt{
        padding-left: 10px;
        padding-right: 10px;
        justify-content: space-between;
    }
    .sec1 .wrap .down_pull.PE .txt a{
        color: #111;
    }
    .sec1 .wrap .down_pull.PE .text .icon{
        transition: all .5s;
    }
    .sec1 .wrap .down_pull.PE .text .icon span{
        font-size: 14px;
    }
    .sec1 .wrap .down_pull .pull p a{
        color: #333;
        display: block;
        width: 100%;
    }
    .sec1 .wrap .down_pull .pull p a:hover{
        color: #fff;
    }
}
@media screen and (max-width: 540px) {
  .sec1 .wrap{
    flex-direction: column;
  }
  .sec1 .wrap .linkList{
    width: 100%;
    display: flex;
    flex-direction: column;
    padding-bottom: 0;
  }
  .sec1 .wrap .linkList a{
    border-bottom:none;
  }
  .sec1 .wrap .linkList a {
    padding: 0 10px;
  }
  .sec1 .wrap .linkList a:nth-child(1) {
    font-size: 12px;
  }
  .sec1 .wrap .box{
    margin-left: 16px;
    margin-top: 30px;
    width: calc(100% - 16px);
  }
  .sec1 .wrap{
    padding: 40px 0;
  }
}