.pc {
    display: block;
}

.mobile {
    display: none;
}

img{
    max-width: 100%;
}


.banner img {
    width: 100%;
}

.part2{
    display: flex;
    margin-bottom:40px;
}

.part3{
    display: flex;
    text-align: right;
}

.link-item{
    flex:1;
    background-color:#f7f7f7;
    display: flex;
    align-items: center;
}

.part2 .link-item{
    padding:0 0 0 10%;
}

.part3 .link-item{
    padding:0 10% 0 0;
    justify-content: flex-end;
}

.part2 .pic,.part3 .pic{
    width:55%;
    flex:1;
}

.link-item h3{
    font-size:45px;
    font-weight: bold;
    margin-bottom: 40px;
}

.link-item .txt{
    font-size:28px;
    line-height: 45px;
    margin-bottom:25px;
}

.part4 .container{
    width:1395px;
    margin:auto;
    display: flex;
    padding:100px 0;
}

.part4 .place{
    width:480px;

}

.part4 .product{
    flex:1;
    padding-right:40px;
}

.part4 .title{
    margin-bottom: 50px;
}

.part4 .title h3{
    font-size:45px;
    font-weight: bold;
    display: inline-block;
    line-height: 45px;
}

.part4 .title .dashline{
    width: 690px;
    border-bottom: 2px dashed #e65758;
    margin-left:30px;
    margin-top:20px;
    float: right;
}

.part4 .select{
    display: flex;
}

.part4 .select .left{
    flex:1;
}

.part4 .select .right{
    display: flex;
    align-items: center;
    padding-right:40px;
}

.part4 .select .right span{
    font-size:20px;
    margin-right:20px;
}

.part4 .select h4{
    font-size:25px;
    padding-left:20px;
    margin-bottom:20px;
}

.part4 .select button{
    display: inline-block;
    width:120px;
    height: 40px;
    line-height: 40px;
    border-radius: 40px;
    background-color:#dedede;
    border: 0;
    margin-right:30px;
}

.part4 .select button:hover{
    background-color: #e65758;
    color:#fff;
}

.part4 .select button.active{
    background-color: #e65758;
    color:#fff;
}

.part4 .gl20,.part4 .gl30{
    display: none;
}

.part4 .info .active{
    margin:70px 0 20px 0;
}

.part4 .info .active{
    display: block;
}


@media screen and (max-width: 1708px) {


    .part2,
    .part3,
    .part4,
    .part6 {
        zoom: .89;
    }
}

@media screen and (max-width: 1440px) {


    .part2,
    .part3,
    .part4,
    .part6 {
        zoom: .75;
    }
}

@media screen and (max-width: 1366px) {


    .part2,
    .part3,
    .part4,
    .part6 {
        zoom: .71;
    }
}

@media screen and (max-width: 1280px) {


    .part2,
    .part3,
    .part4,
    .part6 {
        zoom: .66;
    }
}

@media screen and (max-width: 1024px) {


    .part2,
    .part3,
    .part4,
    .part6 {
        zoom: .53;
    }
}

@media screen and (max-width: 960px) {


    .part2,
    .part3,
    .part4,
    .part6 {
        zoom: .5;
    }
}

@media screen and (max-width: 799px) {
    .pc {
        display: none;
    }

    .mobile {
        display: block;
    }

    .part2{
        padding:0 50px;
        zoom:.3;
        margin-bottom:60px;
    }

    .part3{
        padding:0 50px;
        zoom:.3;
    }

    .part2 .link-item{
        padding:0;
    }

    .link-item{
        background-color:#fff;
    }

    .part2>img{
        width:50%;
        border-radius: 50px;
    }

    .part3>img{
        width:50%;
        border-radius: 50px;
    }
    
    .part3 .link-item{
        padding:0;
    }

    .part4 .container{
        width:100%;
        display: block;
    }

    .part4 .product{
        padding-left:50px;
        padding-right:50px;
    }

    .part4 .title{
        display: flex;
    }

    .part4 .title .dashline {
        flex: 1;
        border-top: 2px dashed #e65758;
        border-bottom:none;
    }

    .part4 .place{
        width: 100%;
        margin-bottom:30px;
    }

    .part4 .place img{
        width: 100%;
    }

    .part4 .tips{
        text-align: right;
    }
}