@media screen and (max-width: 750px) {
    .swiper-wrapper {
        flex-direction: column;
        overflow-y: auto;
    }
    .header .box .item{
        flex-direction: column;
        align-items: end;
    }
    .header .box .item:first-child{
        padding: 0 100rem;
        margin-top: 120rem;
    }
    .header .box .item .title,
    .header .box .item .subTitle{
        width: 100%;
    }
    .header .box .title{
        font-size: 46rem;
    }
    .header .box .item .subTitle{
        font-size: 28rem;
    }
    .header .box .item .left{
        width: 100%;
        padding: 0 100rem;
        position: relative;
        margin: 0;
    }
    .header .box .item .left>div:first-child{
        margin-bottom: 30rem;
    }
    .header .box .item .left>div:first-child div{
        font-size: 22rem;
    }
    .header .box .item .left>div .img{
        margin-top: 6rem;
    }
    .header .box .item .left>.btn{
        margin-top: 40rem;
        font-size: 30rem;
        font-weight: 400;
        line-height: 60rem;
        width: 200rem;
        height: 60rem;
        border: 1rem solid #FFFFFF;
        position: absolute;
    }
    .header .box .item .left .btn img{
        display: none;
    }
    .header .box .item .right{
        width: 338rem;
        height: 320rem;
        margin-right: 60rem;
        margin-top: 10rem;
    }
    .header .box .item .right img{
        object-fit: cover;
    }
    /* 质检业务流程图 */
    .protrude{
        width: 100%;
        margin-top: 120rem;
        height:auto !important;
        background-image:none;
        position:static;
    }
    .protrude .bigTitle{
        margin-bottom: 80rem;
        position:static;
        top:0rem;
    }
    .protrude .list {
            margin: 0 auto;
            width: calc(100% - 60rem);
            position: static;
            bottom:0rem;
            height:auto;
        }

        .protrude .list img {
            margin: 0 auto;
            width: auto;
            max-width: 100%;
            object-fit: contain;
            object-position: center;
            /*height: 50%;*/
            /* width: 100%; */
            /* height: auto; */
            
        }
    /* 关于SCRM */
    .about {
        background-image: none;
        position: static !important;
        height: auto !important;
        overflow: auto;
    }
    .about:nth-child(2n) {
            background-image: none;
        }
    .about_bottom{
        margin-bottom:100rem;
    }
    .about .content {
            position: static !important;
            bottom: 0rem;
        }
     .about .content .item {
            margin: 100rem 0 0 30rem;
            width: auto;
            align-items: stretch;
        }
    .about .content .item .decorate{
        display: none;
    }
    .about .content .item .box{
        flex-direction: row-reverse;
        background: #F0F5FA;
        background-position: left bottom;
        flex-direction: row-reverse;
    }
    .about .content .item .box .left{
        padding: 0 30rem 10rem 10rem;
        min-height: 276rem;
        background: #F0F5FA;
        height: auto;
    }
    .about .content .item:nth-child(2n) .box .left{
        padding-left: 10rem;
        min-height: 276rem;
        padding-right: 30rem;
    }
    .about .content .item .box .left .line{
        display: none;
    }
    .about .content .item .box .left .title{
        font-size: 30rem;
        line-height: 40rem;
        color: #000;
        margin: 20rem 0 0;
    }
    .about .content .item .box .left p{
        font-size: 20rem;
        line-height: 33rem;
        color: #999;
        margin-top: 15rem;
    }

    .about .content .item .box .right,
    .about .content .item:nth-child(2n) .box .right{
        width: 375rem;
        height: auto;
    }
    .about .content .item .box .right img{
        width: 375rem;
        height: 100%;
        object-fit: cover;
        object-position: right center;
    }
    .about .content .item:nth-child(2n) .box .right img{
        width: 375rem;
        height: 100%;
        object-fit: cover;
        object-position: right center;
    }
}