.pc {
    display: block;
}

.mobile {
    display: none;
}

img {
    max-width: 100%;
}

.banner img {
    width: 100%;
}

.part1{
    padding:138px 0;
}

.part1 img{
    margin:auto;
}

.part1-content {
    width: 1395px;
    margin: auto;
    padding-top:100px;
    padding-bottom:10px;
}

.part1-content .title{
    font-size:45px;
    font-weight: bold;
    border-left: 16px solid #ba3934;
    padding-left:25px;
    line-height: 45px;
    margin-bottom:35px;
}

.part1-content .info{
    font-size:30px;
}

.part2 img,
.part3 img,
.part5 img,
.part6 img {
    width: 1500px;
    margin: auto;
}

.part2 .title,
.part3 .title,
.part5 .title,
.part6 .title {
    font-size: 30px;
    font-weight: bold;
    width: 1395px;
    margin: 50px auto 40px auto;
}

.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 .left2 {
    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: #a5b5d5;
    color: #fff;
}

.part4 .select button.active {
    background-color: #a5b5d5;
    color: #fff;
}

.part4 .gs20,
.part4 .gs70,
.part4 .gs35 {
    display: none;
}

.part4 .active {
    display: block;
}

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

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

.part6{
    margin-top:50px;
}

@media screen and (max-width: 1708px) {
    .part1,
    .part2,
    .part3,
    .part4,
    .part5,
    .part6 {
        zoom: .89;
    }
}

@media screen and (max-width: 1440px) {
    .part1,
    .part2,
    .part3,
    .part4,
    .part5,
    .part6 {
        zoom: .75;
    }
}

@media screen and (max-width: 1366px) {
    .part1,
    .part2,
    .part3,
    .part4,
    .part5,
    .part6 {
        zoom: .71;
    }
}

@media screen and (max-width: 1280px) {
    .part1,
    .part2,
    .part3,
    .part4,
    .part5,
    .part6 {
        zoom: .66;
    }
}

@media screen and (max-width: 1024px) {
    .part1,
    .part2,
    .part3,
    .part4,
    .part5,
    .part6 {
        zoom: .53;
    }
}

@media screen and (max-width: 960px) {
    .part1,
    .part2,
    .part3,
    .part4,
    .part5,
    .part6 {
        zoom: .5;
    }
}

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

    .mobile {
        display: block;
    }

    .part1-content{
        width:85%;
        margin:auto;
    }

    .part1{
        padding:40px 0;
    }

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

    .part3,.part5,.part6 {
        padding: 0 50px;
        zoom: .3;
    }

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

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

    .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;
    }

    .part2 .title, .part3 .title, .part5 .title, .part6 .title{
        width:85%;
    }

    .part4 .select .right{
        padding-right: 0px;
    }

    .part4 .select button{
        margin-right:10px;
    }

    .part4 .select .right span{
        margin-right:5px;
    }

    .part2 .title, .part3 .title, .part5 .title, .part6 .title{
        text-align: center;
        font-size:45px;
    }
}