@charset "utf-8";
@import url('iconfont.css');
:root{--color:#0078d7;--hovercolor:#20232C;--fontcolor:#111111;--headercolor:#FFFFFF;--footercolor:#EEEEEE;--introcolor:#555555;--fontsize12:12px;--fontsize13:13px;--fontsize14:14px;--fontsize15:15px;--fontsize16:16px;--fontsize17:17px;--fontsize18:18px;--fontsize20:20px;--fontsize22:22px;--fontsize24:24px;--fontsize26:26px;--fontsize28:28px;--fontsize30:30px;--fontbold3:300;--fontbold4:400;--fontbold5:500;--fontbold6:600;--fontbold7:700;--fontfamily:'Roboto','Lato','Open Sans','Poppins','Oswald',arial,sans-serif}
*,html,body,h1,h2,h3,h4,h5,h6,table,th,td,ul,li,dl,dt,dd,div,p{margin:0px;padding:0px;box-sizing:border-box}
button{border:none;}
html{margin:0px;padding:0px}
body{margin:0px auto;padding:0px;max-width:1920px;font-size:var(--fontsize16);line-height:1.6;font-family:var(--fontfamily)}
a,a:link,a:visited{color:var(--fontcolor);text-decoration:none}
a:hover,a:active{color:var(--color)}
h1,h2,h3,h4,h5,h6,strong{font-weight:var(--fontbold6);text-transform:capitalize}
img{border:0px;max-width:100%;max-height:100%;height:auto;vertical-align:bottom}
ol,ul,li{list-style:none}
iframe,video{max-width:100%;outline:0;border:none;vertical-align:bottom}
table{border-collapse:collapse;border-spacing:0}
blockquote,q{quotes:none}
blockquote:afterW,blockquote:before,q:after,q:before{content:"";content:none}
input{-webkit-appearance:none;border-radius:0}
.flex{display:flex;justify-content:center;align-items:center}
.flex-wrapper,.list-4{display:flex;flex-wrap:wrap}
.list-4{width:100%}
.list-4>li{width:calc(25% - 15px);height:300px;margin-right:20px;box-sizing:border-box;border:1px solid #000000;margin-bottom:20px}
.list-4>li:nth-of-type(4n){margin-right:0px}
.list-2{display:flex;flex-wrap:wrap;width:100%}
.list-2>li{width:calc(50% - 15px);height:300px;margin-right:30px;box-sizing:border-box;border:1px solid #000000;margin-bottom:30px}
.list-2>li:nth-of-type(2n){margin-right:0px}
.list-1{display:flex;flex-wrap:wrap;width:100%}
.list-1>li{width:100%;height:200px;box-sizing:border-box;border:1px solid #000000;margin-bottom:30px}
.list-6{width:100%;display:flex}
.list-6>li{flex:1;box-sizing:border-box;border:1px solid #000000;margin-right:20px}
.list-6>li:after{display:block;content:"";width:100%;padding-bottom:100%}
.common-wrapper{width:1600px;margin:0px auto}
.common-left{flex:1}
@media (min-width:1381px){
.common-left{width:calc(100% - 400px)}}
.common-right{width:350px;margin-left:50px}
.adv{margin:50px 0px}
.advance-list{margin-top:30px}
.advance-list .common-wrapper{display:flex;flex-wrap:wrap;width:1570px}
.adv-list .common-wrapper{display:flex;flex-wrap:wrap}
.adv-item{width:33%;padding:45px;box-sizing:border-box;display:flex;flex-direction:column;align-items:center;transition:box-shadow .2s}
.adv-item img{margin-bottom:20px;width:90px;height:90px}
.adv-item article{color:var(--introcolor);font-size:var(--fontsize14);text-align:center;display:-webkit-box;text-overflow:ellipsis;word-break:break-word;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden}
.adv-item:hover{box-shadow:0 1px 10px rgba(34,25,25,.15)}
.adv-t{font-size:var(--fontsize18);font-weight:var(--fontbold6);margin-bottom:10px}
.cate-list{display:flex}
.cate-item{width:25%;position:relative}
.cate-item:hover .cate-name,.cate-item:hover .cate-num{opacity:0}
.cate-item:hover .cate-btn{opacity:1;transform:translateZ(0) scale(1)}
.cate-name{font-size:var(--fontsize24);font-weight:var(--fontbold6);margin-bottom:24px}
.cate-name,.cate-num{transition:opacity .3s}
.cate-num{font-size:var(--fontsize16)}
.cate-img{background-color:#000000}
.cate-img img{opacity:.28}
.cate-info{position:absolute;transition:top .4s ease;top:0px;left:0px;width:100%;height:100%}
.cate-info a{position:relative;display:flex;justify-content:center;align-items:center;color:#FFFFFF;width:100%;height:100%;flex-direction:column}
.cate-btn{width:160px;height:45px;line-height:45px;background:var(--color);border-radius:3px;position:absolute;text-align:center;transition:opacity .35s,transform .35s;transform:translate3d(0,20px,0) scale(1.1);opacity:0;bottom:20%}
.common-main{padding:50px 0px;position:relative}
.ie .adv-item article{width:100%}
.ie .cate-btn{left:35%}
@media(max-width:1700px){
.advance-list .common-wrapper,.common-wrapper,.head-wrapper{width:1400px}
}
@media(max-width:1500px){
.advance-list .common-wrapper,.common-main .common-wrapper,.common-wrapper,.head-wrapper{width:100%;max-width:1200px}
}

@media(max-width:1240px){
.advance-list .common-wrapper,.common-main .common-wrapper,.common-wrapper,.head-wrapper{max-width:99.8%}
.adv-item{width:50%}
}

@media screen and (max-width:768px){
.advance-list .common-wrapper,.common-main .common-wrapper,.common-wrapper,.head-wrapper{width:100%;margin:0px auto}
.common-wrapper{padding:0vw 3vw;box-sizing:border-box}
.adv{padding:0px;margin:5.3333333333vw 0}
.advance-list .common-wrapper,.adv-list .common-wrapper{justify-content:space-between}
.adv-item{width:48%;padding:2.4vw;border:1px solid #e1e1e1;margin-bottom:4vw}
.adv-t{font-size:var(--fontsize14);margin-bottom:2.6666666667vw;line-height:1.3}
.adv-item img{width:16vw;height:16vw;margin:5.3333333333vw 0}
.adv-item article{font-size:var(--fontsize14);margin-top:auto;display:-webkit-box;text-overflow:ellipsis;word-break:break-word;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden}
.cate{display:none}
}
@media screen and (max-width:768px){
.cate{display:block}
.cate .cate-list{flex-wrap:wrap}
.cate .cate-item{width:50%}
.cate-name{font-size:var(--fontsize16);padding:0px 10px}
.cate-btn{width:auto;height:auto;line-height:initial}}
@media screen and (max-width:768px){
.cate-btn{padding:10px}}
.cate-img{min-height:120px}