body,html{position:relative;height:100%}
body{background:#fff;font-family:Helvetica Neue,Helvetica,Arial,sans-serif;font-size:14px;color:#000;margin:0;padding:0}
.header{position:fixed;width:100%;height:100px;z-index:1989816;transition:all .5s}
.header .menu{position:absolute;top:30px;left:30px}
.header .menu i{color:#fff;font-size:20px}
.header .menu span{position:relative;color:#fff;font-size:16px;top:-2px;left:5px}
.header .logo{position:absolute;top:30px;left:50%;transform:translate(-50%,0)}
.header .logo img{width:170px}
.header .user{position:absolute;top:30px;right:30px}
.header .user i{color:#fff;font-size:20px}
.banner{margin-bottom:80px}
.banner div.img{position:relative;width:100%;height:100%;background-size:cover;background-position:center top}
.banner div.img a.title{position:absolute;bottom:50%;color:#fff;font-size:2.8rem;font-family:initial;text-align:center;width:100%;text-shadow:3px 3px 10px rgb(0 0 0 / 10%)}
.banner div.img a.btn{position:absolute;bottom:40%;color:#fff;font-size:2rem;font-family:initial;left:50%;transform:translate(-50%,0);padding-bottom:10px;text-shadow:3px 3px 10px rgb(0 0 0 / 10%)}

.lattice{display:block;overflow:hidden;margin-bottom:80px}
.lattice svg{margin:0 auto;display:block}
.lattice span{display:block;text-align:center;margin-top:10px}
.footer{border-top:1px solid #dfdde3}
.footer .links{padding:30px 0 15px;text-align:center}
.footer .text{padding-bottom:15px;text-align:center}
.footer .beian{padding-bottom:30px;text-align:center}
.mlink::after{border-bottom-color:transparent;background-image:url(static/images/underline.svg);background-position:center;background-size:0;border-bottom-style:solid;border-bottom-width:1px;bottom:0;content:"";height:4px;left:0;position:absolute;right:0}
.mlinkw::after{border-bottom-color:transparent;background-image:url(static/images/underline-white.svg);background-position:center;background-size:0;border-bottom-style:solid;border-bottom-width:1px;bottom:0;content:"";height:4px;left:0;position:absolute;right:0}
.mlink:hover::after,.mlinkw:hover::after{background-size:initial;border-bottom-color:transparent}