#app{font-family:Helvetica, "思源黑体", "微软雅黑", "Helvetica Neue",  "PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif}.header{width:100%;box-sizing:border-box;padding:46px 112px}.header.secondaryPage{background-color:#fff}.header.secondaryPage .nav{color:#000}.header .row{width:100%}.header .nav{margin-left:auto;display:flex;align-items:center;color:#000}.header .logo{width:360px}.header .icon{width:32px;height:32px;margin-right:10px}.header .col{margin-left:46px;font-size:28px;font-weight:600;cursor:pointer}.header .col:hover{color:#1553E2}.header .col.active{position:relative}.header .col.active::after{content:'';width:100%;height:8px;position:absolute;bottom:-60px;left:0;background:url(./../images/sec2_h3.svg) no-repeat;background-size:cover}.header .navs_bar{width:30px;box-sizing:border-box;position:relative;margin-left:auto;display:none}.header .navs_bar>div span{width:30px;height:5px;border-radius:313px;background:#000;display:block;margin:0 auto 4px}.header .navs_bar>div span:last-child{margin-bottom:0}.header .navs_bar>div.active{position:absolute;left:50%;top:46%;width:30px;height:30px;transform:translateX(-50%)}.header .navs_bar>div.active span{display:block;margin-top:5px}.header .navs_bar>div.active span:nth-child(1),.header .navs_bar>div.active span:nth-child(3){margin:0;position:absolute}.header .navs_bar>div.active span:nth-child(1){transform:rotate(-45deg)}.header .navs_bar>div.active span:nth-child(3){transform:rotate(45deg)}.header .navs_bar>div.active span:nth-child(2){display:none}.footer{background:#000;padding:57px 160px}.footer .logo{width:288px}.footer .col{color:#678079;font-size:18px;line-height:24px;margin-left:38px;letter-spacing:calc(1em / 50 * 10)}.footer .col2{margin-left:38px;font-size:18px;font-weight:bold;color:#999999;opacity:6;line-height:26px;margin-top:09px}.footer .bei_an{color:#fff;font-size:18px}.footer .a{font-size:18px;opacity:0.20;color:#fff}.footer .a2{margin-left:42px}.footer .main{padding:0}[v-cloak]{display:none}@media screen and (max-width: 1200px){.header{padding:20px 46px;position:absolute;z-index:9}.header.active{background:#fff}.header.active .navs_bar>div span{background:#0BB086}.header.secondaryPage .navs_bar>div span{background:#0BB086}.header .navs_bar{display:block}.header .icon{display:none}.header .col{color:#000;line-height:54px}.header .col.active::after{content:none}.header .nav{display:none;width:100%}.header .nav.d_f{display:block;margin-top:20px;padding-top:26px;border-top:1px solid #D8D8D8}}@media screen and (max-width: 768px){.header{padding:0.17rem 0.07rem 0.17rem 0.17rem;top:0;left:0;z-index:9}.header .navs_bar>div span{width:0.20rem;height:0.03rem}.header .navs_bar.active{width:0.20rem;height:0.20rem}.header .logo{width:1.60rem}.header .col{font-size:0.14rem;line-height:0.40rem;margin-left:0}.header .nav{padding-bottom:0.20rem}.header .nav.d_f{display:block;margin-top:0.20rem;padding-top:0.26rem;border-top:0.01rem solid #D8D8D8}.footer{padding:0.20rem 0.26rem;box-sizing:border-box}.footer .row{flex-wrap:wrap}.footer .logo{width:1.52rem}.footer .col{width:100%;margin-left:0;margin-top:0.18rem;letter-spacing:0.02rem;font-size:0.12rem;line-height:0.18rem}.footer .col2{width:100%;margin-left:0;font-size:0.14rem}.footer .bei_an{justify-content:left}.footer .bei_an .a{font-size:0.12rem}}