.section{
    width: 100%;
    overflow: hidden;
    background: #fff;
}
.section .warp{
    width: 1744px;
    margin: 93px auto 0;
}
.section .warp .title{
    display: flex;
    align-items: center;
    justify-content: center;
}
.section .warp .title .list{
    margin: 0 75px 0 0;
    text-align: center;
    cursor: pointer;
}
.section .warp .title .list .picture{
    width: 64px;
    height: 42px;
    position: relative;
    margin: 0 auto 12px;
}

.section .warp .title .list .picture img{
    transition: 0.6s;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.section .warp .title .list .picture img:nth-child(2){
    opacity: 0;
}
.section .warp .title .list:last-child{
    margin: 0;
}
.section .warp .title .list p{
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #616161;
    transition: 0.6s;
}

.section .warp .title .active .picture img:nth-child(1){
    opacity: 0;
}
.section .warp .title .active .picture img:nth-child(2){
    opacity: 1;
}
.section .warp .title .active p{
    color: rgba(1, 60, 186, 1);
}
.section .warp .content{
    margin: 103px 0 0 0;
}
.section .warp .content .products{
    width: 100%;
    padding: 0 0 100px 0;
}
.products .joke{
    transition: 1s;
}
.products .swiper-slide-active .joke{
    transform: translateY(0);
    opacity: 1;
    transition-delay: 0.5s;
}
.products .joke .substance {
    display: flex;
    flex-wrap: wrap;
}
.products .joke .substance .item{
    width: 400px;
    margin: 0 36px 62px 0;
    border-bottom: 1px solid rgba(235, 235, 235, 1);
    position: relative;
}
.products .joke .substance .item:after{
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: rgba(1, 60, 186, 1);
    transition: 1s;
}
.products .joke .substance .item .picture{
    width: 100%;
    height: 320px;
    background: #F5F5F5;
    display: flex;
    align-items: center;
    justify-content: center;
}
.products .joke .substance .item .picture img{
    transition: 1s;
}
.products .joke .substance .item .text{
    padding: 25px 22px 29px 19px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.products .joke .substance .item .text div p{
    font-size: 12px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #747474;
    margin: 0 0 10px 0;
    display: none;
}
.products .joke .substance .item .text div span{
    font-size: 18px;
    font-family: 'Futura Md BT';
    font-weight: 600;
    color: #303030;
}
.products .joke .substance .item .text .iconfont{
    font-size: 12px;
    color: #303030;
}

.products .joke .substance .item:hover:after{
    width: 73px;
}
.products .joke .substance .item:hover .picture img{
    transform: scale(1.1);
}

.products .joke .common_paging{
    margin: 80px 0 0 0;
}
@media screen and (max-width: 1856px) {
    .section .warp{
        width: 90%;
    }
    .products .joke .substance .item {
        width: 22.8%;
    }
    .products .joke .substance .item:nth-child(4n){
        margin: 0 0 62px 0;
    }
}
@media screen and (max-width: 1821px) {
    .products .joke .substance .item {
        width: 22.7%;
    }
}
@media screen and (max-width: 1792px) {

}
@media screen and (max-width: 1741px) {
    .products .joke .substance .item {
        width: 22.6%;
    }
}
@media screen and (max-width: 1680px) {

}
@media screen and (max-width: 1668px) {

}
@media screen and (max-width: 1600px) {

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

}
@media screen and (max-width: 1400px) {

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

}
@media screen and (max-width: 1025px) {
    .section .warp {
        margin: 46px auto 0;
    }
    .section .warp .title .list {
        margin: 0 12% 0 0;
    }
    .section .warp .content {
        margin: 57px 0 0 0;
    }
    .products .joke .substance .item{
        width: 100%;
        margin: 0 0 35px 0!important;
    }
    .products .joke .substance .item .picture{
        height: auto;
        padding: 50px 0;
    }
    .products .joke .substance .item .text{
        padding: 5%;
    }
    .products .joke .common_paging {
        margin: 25px 0 0 0;
    }
    .section .warp .content .products {
        padding: 0 0 54px 0;
    }
}