@media screen and (max-width:768px){

    body{
        width: 100vw;
        overflow-x: hidden;
    }

    .pc{
        display: none;
    }

    .topimg{
        width: 100vw;
        height: 40vh;
        position: relative;
    }

    .topimg img{
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center;
    }
    .top_image{
        width: 95vw;

    }

    .jieshao{
        background-color: white;
        padding: 0 5vw;
        padding-bottom: 20px;
    }

    .jieshao h3{
        font-size: 0.7rem;
    }

    .jieshao article{
        font-size: 11px;
        margin-bottom: 20px;
    }

    .content{
        width: 100vw;
        border-top: 6px solid #eaeaea;
        padding-top: 20px;
    }



    .mobile ul{
        width: 90%;
        margin-left: 5%;
    }

    .mobile .li1{
        background-color: #d3d3d3;
        color: black;
        font-size: 0.5rem;
        height: 1.2rem;
        line-height: 1.2rem;
        padding-left: 20%;
        margin-bottom: 0.07rem;
    }

    .mobile .li2{
        height: 1rem;
        font-size: 0.4rem;
        line-height: 1rem;
        padding-left: 20%;
    }

    .mobile li{
        position: relative;
    }

    .mobile li i{
        position: absolute;
        right: calc(5vw + 20px);
        top: 0.3rem;
    }


    .mobile .li1 i{
        top: 0.35rem;
    }

    .mobile .liopen{
        background-color: #f8f8f8;
    }

    .mobile .li3{
        display: none;
    }

    .mobile .li3 .top{
        width: 100%;
        /*height: 30vh;*/
    }

    .mobile .li3 h5{
        font-size: 0.5rem;
        margin-top: 1rem;
        border-bottom: 2px solid #73dedc;
        padding-bottom: 0.5rem;
    }

    .mobile .lianxi{
        text-align: center;
        margin:20px 0;
    }

    .mobile .li2{
        display: none;
    }
}