.contactus_top_banner{
    position: relative;
    width: 100%;
    max-width: 1920px;
    height: 238px;
    margin: auto;
    overflow: hidden;
}
.contactus_top_banner_img_pc{
    width: 1920px;
    height: 238px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.contactus_top_banner_img_mobile{
    width: 780px;
    height: 112px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: none;
}
.contactus_router{
    width: 100%;
    max-width: 1280px;
    margin: 24px auto;
    color: #666;
    font-family: "Microsoft YaHei UI";
    font-size: 12px;
    font-weight: 400;
    gap: 4px;
    line-height: 1.5;
}
.contactus_router_blue{
    color: #06F;
}
.contactus_list{
    width: 100%;
    max-width: 1280px;
    margin: 60px auto;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 32px;
    color: #333;
    font-family: "Microsoft YaHei UI";
}
.contactus_list_item{
    width: 316px;
    height: 364px;
    overflow: hidden;
    padding: 48px;
    box-sizing: border-box;
}
/*.contactus_list_item:first-child{*/
/*    background: url("/static/img/other/contactus_bg1.png") no-repeat center top;*/
/*}*/
.contactus_list_item:nth-child(1){
    background: url("/static/img/other/contactus_bg2.png") no-repeat center top;
}
.contactus_list_item:nth-child(2){
    background: url("/static/img/other/contactus_bg3.png") no-repeat center top;
}
.contactus_list_item_title{
    color: #00439C;
    font-size: 28px;
    font-weight: 700;
    text-align: center;
}
.contactus_list_item_content{
    color: #333;
    font-size: 20px;
    font-weight: 400;
    line-height: 2;
    margin-top: 80px;
}

.version_body{
    width: 100%;
    max-width: 960px;
    margin: 60px auto;
    padding: 0 12px;
    box-sizing: border-box;
    font-family: "Microsoft YaHei UI";
}
.version_title{
    width: 100%;
    text-align: center;
    color: #000;
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 40px;
}
.version_text{
    color: #333;
    font-size: 16px;
    font-weight: 400;
    margin-bottom: 32px;
}
.version_content{
    color: #666;
    font-size: 14px;
    font-weight: 400;
    line-height: 21px;
}
.version_content span{
    color: #307CFF;
    font-size: 14px;
    font-style: normal;
    font-weight: 400;
    line-height: 21px;
}


@media screen and (max-width: 780px) {
    .contactus_top_banner{
        height: 112px;
    }
    .contactus_top_banner_img_pc{
        display: none;
    }
    .contactus_top_banner_img_mobile{
        display: block;
    }
    .contactus_router{
        margin: 8px 0;
        padding: 0 12px;
    }
    .contactus_list{
       margin: 24px auto;
    }
    .version_body{
        margin: 24px auto;
    }
    .version_title{
        margin-bottom: 24px;
    }
}