body {margin: 0px;padding: 0px;font-size:.2rem;color:#333;margin-left:3%;width: 94%;}
a{text-decoration: none;color:#333;}
.nav{text-align: right;display: flex;justify-content: space-between;position: fixed;top:0;left:0;width: 94%;z-index: 2;padding:.8% 3%;}
.nav_l{text-align: left;width: 50%;height: .7rem;display: flex;align-items: center;cursor:pointer;}
.nav_r{width:50%;display: flex;justify-content: space-between;align-items: center;text-align:right;}
.nav a{padding:3% 0;color:#1F1F1E;padding: 1% 0;display: inline-block;}
.foorer_box{display: flex;justify-content: space-between;width: 100%;font-size: .2rem;flex-wrap: wrap;}
.footer_text2{margin-top:.1rem;}.footer_text2 img{width:11%;}.footer_text3{margin:.85rem 0;}
.nav_bj{background: #fff;}
.address,.beian{font-family:'HarmonyOS_Sans_SC_Regular';}
.hezuo{font-weight:bold;}
.footer_l,.footer_r{width:50%;}
.footer_item div{color:#1F1F1E;font-weight:bold;}
.footer_r_item p{margin-top:.1rem;font-weight:normal;}
.footer_r_item{margin-bottom:.5rem;font-weight:bold;}
.foorer_box2{display: flex;justify-content: space-between;padding: 0.4rem 0 1.2rem 0;background: #fff;z-index: 9;position: relative;}
.foorer_box_l,.foorer_box_r{width:50%;font-size:.2rem;line-height:.2rem;}
/*.footer_item{margin-top:.2rem;}*/
.footer_item_gzh{margin-top:.5rem;}
.footer_r_item_us{margin-top:-0.25rem;}
.footer_r_item2{font-weight:normal;}

@media screen and (max-width:750px) {
    .highlight{display:none;}
    .case_item{margin-right:0 !important;width:100% !important;}
    .footer_text2 img{width:20%;}
    .footer_l{width:100%;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;}
    .footer_item_gzh{margin-top:.2rem;}
    .footer_r{margin-top:.8rem;width:100%;}
    .footer_item{width:100%;}
}