.section{
    width: 100%;
    overflow: hidden;
    background: #fff;
}
.section .warp{
    width: 1690px;
    margin: 177px auto 150px;
}
.section .warp .item{
    width: 100%;
    height: 576px;
    display: flex;
    margin: 0 0 47px 0;
}
.section .warp .item:nth-child(2n){
    flex-direction: row-reverse;
}
.section .warp .item .text{
    width: 50%;
    height: 100%;
    background: #F8F8F8;
    padding: 136px 115px 50px 115px;
}
.section .warp .item .text .line{
    font-size: 36px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    color: #1A1A1A;
    position: relative;
    padding: 0 0 28px 0;
    margin: 0 0 64px 0;
    display: block;
}
.section .warp .item .text .line:after{
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: #A8A8A8;
}
.section .warp .item .text p{
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #313131;
    line-height: 34px;
}
.section .warp .item .text .business{
    margin: 64px 0 0 0;
}
.section .warp .item .text .business h5{
    color: rgba(38, 38, 38, 1);
    font-size: 16px;
    margin: 0 0 5px 0;
}

.section .warp .item .picture{
    width: 50%;
    height: 100%;
    position: relative;
    overflow: hidden;
}
.section .warp .item .picture .after{
    transition-delay: .2s;
    -webkit-transition: -webkit-transform 2s cubic-bezier(.39, .575, .565, 1);
    transition: -webkit-transform 2s cubic-bezier(.39, .575, .565, 1);
    -o-transition: transform 2s cubic-bezier(.39, .575, .565, 1);
    transition: transform 2s cubic-bezier(.39, .575, .565, 1);
    transition: transform 2s cubic-bezier(.39, .575, .565, 1), -webkit-transform 2s cubic-bezier(.39, .575, .565, 1);
    display: block;
    width: 100%;
    height: 133.3333%;
    background: -o-linear-gradient(bottom, hsla(0, 0%, 100%, 0) 0, #fff 25%, #fff 100%);
    background: linear-gradient(0deg, hsla(0, 0%, 100%, 0), #fff 25%, #fff);
    position: absolute;
    left: 0;
    top: 0;
    z-index: 9;
    opacity: 1;
}
.section .warp .item .picture img{
    width: 100%;
    height: 100%;
}
@media screen and (max-width: 1856px) {
    .section .warp{
        width: 90%;
    }
}
@media screen and (max-width: 1792px) {

}
@media screen and (max-width: 1680px) {

}
@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: 50px auto;
    }
    .section .warp .item{
        height: auto;
        flex-direction: column-reverse!important;
    }
    .section .warp .item .text{
        width: 100%;
        padding: 10% 5%;
    }
    .section .warp .item .picture{
        width: 100%;
    }
    .section .warp .item .text .line{
        font-size: 22px;
        padding: 0 0 20px 0;
        margin: 0 0 32px 0;
    }
    .section .warp .item .text p{
        font-size: 14px;
        line-height: 29px;
    }
    .section .warp .item .picture .after{
        display: none;
    }
}