*{margin:0;padding:0;box-sizing:border-box;
-moz-box-sizing:border-box; /* Firefox */
-webkit-box-sizing:border-box; /* Safari */}
a { text-decoration: none; }
.clear{clear: both;}

@media screen and (min-width:1440px) {
html{font-size:16px;}
body{font-size:16px;}
.header{width:100%;background:url(../images/topbg.jpg) no-repeat top center;min-height:823px;}
.wrap{clear:both;width:1400px;margin:auto;}
.bignav{display:none;}
.logo{width:320px;height:80px;display:block;background:url(../images/logo.png) no-repeat;overflow:hidden;margin-left:45px;margin-top:45px;float:left;}
.logo h1{text-indent:9999rem;width:100%;overflow:hidden;height:100%;line-height:80px;}
.top_ad{width:100%;padding-top:125px;}
.top_ad h2{width:100%;height:80px;display:block;font-size:65px;text-align:center;color:#fff;}
.top_ad h3{font-size:77px;color:#fff;margin-top:51px;font-weight:normal;text-align:center;}
.top_ad h4{font-size:41px;color:#fff;margin-top:25px;font-weight:normal;text-align:center;}
#down_btn{display:block;}
#down_btn2{display:none;}
.down_btn{padding-top:84px;width:1066px;margin:auto;}
.down_btn a{float:left;width:233px;height:68px;display:block;line-height:68px;padding-left:82px;font-size:20px;color:#333;margin:auto;margin-bottom:24px;background:#fff url(../images/do-windows.png) no-repeat 35px center;background-size:35px auto;}
.down_btn a.a2{background:#fff url(../images/ios.png) no-repeat 35px center;background-size:35px auto;}
.down_btn a.a3{background:#fff url(../images/android.png) no-repeat 35px center;background-size:35px auto;}
.down_btn a.a4{background:#fff url(../images/mac.png) no-repeat 35px center;background-size:35px auto;}
.down_btn a:hover{box-shadow:0px 2px 5px 5px rgba(255,255,255,0.5)}

.setion1{padding-top:161px;}
.box1 h2{font-size:45px;line-height:60px;margin-bottom:60px;font-weight:bold;}
.box1 h3{font-size:28px;line-height:40px;margin-bottom:60px;}
.box1 a{width:358px;height:78px;font-size:24px;line-height:78px;display:block;background:#00154b;color:#fff;border-radius:13px;text-align:center;}
.box1 a:hover{background:#052780;box-shadow:0px 2px 5px 5px rgba(255,255,255,0.5)}

.setion2{padding-top:161px;}
.setion2 .box1{padding-top:100px;}
.setion2 img{float:right;}
.setion2 .layui-col-md8,.setion2 .layui-col-md4{float:right !important;}

.setion3{margin-top:110px;padding-top:161px;background:#151922;padding-bottom:150px;}
.box1.box2 h2{color:#fff;}
.box1.box2 h3{color:#fff;}
.box1.box2 a{background:#fff;color:#151922;}

.tit{font-size:50px;line-height:50px;height:60px;text-align:center;font-weight:normal;}
.ftit{font-size:24px;line-height:100px;text-align:center;font-weight:normal;color:#9899a3;}

.setion4{padding-top:161px;}
.choseus{padding-top:96px;margin-bottom:60px;}
.choseus h4{font-size:24px;line-height:55px;height:55px;padding-left:70px;background:url(../images/lb_19.png) no-repeat left center;margin-bottom:25px;}
.choseus  p{font-size:20px;line-height:30px;}
.choseus .layui-col-md4:hover h4{font-size:30px;color:#194cd2;}
.choseus .layui-col-md4:hover p{font-size:24px;color:#194cd2;}
.choseus h4.hh2{background:url(../images/lb_25.png) no-repeat left center;}
.choseus h4.hh3{background:url(../images/lb_22.png) no-repeat left center;}
.choseus h4.hh4{background:url(../images/lb_30.png) no-repeat left center;}
.choseus h4.hh5{background:url(../images/lb_32.png) no-repeat left center;}
.choseus h4.hh6{background:url(../images/lb_35.png) no-repeat left center;}

.setion5{margin-top:110px;padding-top:145px;background:#f8f8f8;padding-bottom:150px;}
.setion5 .tit{font-size:55px;font-weight:bold;}
.replaybox{padding-top:70px;}
.replaybox .layui-col-space5{margin: -18px;}
.replaybox .layui-col-space5 .layui-col-md4{padding:18px !important;}
.box3{background:#fff;border:1px solid #ededed;border-radius:5px;padding:35px;}
.box3 .head{margin-bottom:30px;}
.box3 .head .star{float:right;width:111px;height:19px;background:url(../images/lb_41.png) no-repeat left center;display:block;}
.box3 .head b{font-weight:normal;color:#00aaa4;margin-right:10px;}
.box3 .body p{font-size:18px;line-height:30px;}
.box3:hover{box-shadow:0px 2px 5px 5px rgba(162,162,162,0.5);}

.footer{background:#151922;padding-top:135px;padding-bottom:76px;color:#fff;}
.shejiao{width:500px;float:right;padding-top:97px;}
.shejiao img{width:41px;height:41px;display:block;float:right;margin-left:8px;}
.shejiao img:last-child{margin-left:0;}
.webyuyan{color:#999;margin-bottom:50px;}
.col-light li a{line-height:50px;color:#fff;}
.col-light p{padding-top:70px;}
}

@media screen and (max-width:1439px) {
html{font-size:100px;}
body{font-size:100px;max-width:750px;margin:auto;}
.header{width:100%;background:url(../images/topbg.jpg) no-repeat top center;background-size:auto 100%;min-height:auto;padding-bottom:0.5rem;}
.wrap{clear:both;width:100%;margin:auto;}

.layui-col-sm1, .layui-col-sm10, .layui-col-sm11, .layui-col-sm12, .layui-col-sm2, .layui-col-sm3, .layui-col-sm4, .layui-col-sm5, .layui-col-sm6, .layui-col-sm7, .layui-col-sm8, .layui-col-sm9 {
    float: none;width:100%;padding:0.5rem;
}
.layui-row img{max-width:100%;}
.layui-col-md4,.layui-col-md6,.layui-col-md3{float:none;width:100%;}

.bignav{display:block;background:#fff;border-top:1px solid #ddd;height:1rem;position:fixed;z-index:9999;bottom:0;left:0;width:100%;}
.logo{width:320px;height:80px;display:block;background:url(../images/logo.png) no-repeat;overflow:hidden;margin-left:45px;margin-top:45px;float:left;}
.logo h1{text-indent:9999px;width:100%;overflow:hidden;height:100%;line-height:80px;font-size:1px;}
.bignav .logo{width:50%;height:0.8rem;background:url(../images/logo2.png) no-repeat;background-size:auto 0.8rem;margin-left:0.15rem;margin-top:0.1rem;}
.bignav .downnow{width:2.05rem;height:0.8rem;display:block;line-height:0.8rem;font-size:0.25rem;color:#fff;float:right;background:#fe405c;border-radius: 0.4rem;text-align:center;margin-top:0.1rem;margin-right:0.2rem;font-weight:bold;}

.top_ad{width:100%;padding-top:1.25rem;}
.top_ad h2{width:100%;height:0.8rem;display:block;font-size:0.65rem;text-align:center;color:#fff;}
.top_ad h3{font-size:0.77rem;color:#fff;margin-top:0.51rem;font-weight:normal;text-align:center;}
.top_ad h4{font-size:0.41rem;color:#fff;margin-top:0.25rem;font-weight:normal;text-align:center;}
#down_btn{display:None;}
#down_btn2{display:block;}
.down_btn{padding-top:0.84rem;width:100%;margin:auto;}
.down_btn a{width:2.85rem;height:0.8rem;display:block;line-height:0.8rem;padding-left:0.9rem;font-size:0.25rem;color:#333;margin:auto;margin-bottom:0.2rem;background:#fff url(../images/do-windows.png) no-repeat 0.3rem center;background-size:0.5rem auto;border-radius: 0.4rem;}
.down_btn a.a2{background:#fff url(../images/ios.png) no-repeat 0.3rem center;background-size:0.5rem auto;}
.down_btn a.a3{background:#fff url(../images/android.png) no-repeat 0.3rem center;background-size:0.5rem auto;}
.down_btn a.a4{background:#fff url(../images/mac.png) no-repeat 0.3rem center;background-size:0.5rem auto;}
.down_btn a:hover{box-shadow:0px 2px 5px 5px rgba(255,255,255,0.5)}

.setion1{padding-top:0rem;}
.box1 h2{font-size:0.45rem;line-height:0.6rem;margin-bottom:0.6rem;font-weight:bold;text-align:center;}
.box1 h3{font-size:0.28rem;line-height:0.4rem;margin-bottom:0.6rem;}
.box1 a{width:3.58rem;height:0.78rem;font-size:0.24rem;line-height:0.78rem;display:block;background:#00154b;color:#fff;border-radius:0.13rem;text-align:center;margin:auto;}

.setion2{padding-top:0;}
.setion2 .box1{padding-top:6rem;}
.setion2 img{float:right;}

.setion3{margin-top:1.1rem;padding-top:1.61rem;background:#151922;padding-bottom:1.5rem;}
.box1.box2 h2{color:#fff;}
.box1.box2 h3{color:#fff;}
.box1.box2 a{background:#fff;color:#151922;}

.tit{font-size:0.5rem;line-height:0.5rem;height:0.6rem;text-align:center;font-weight:normal;}
.ftit{font-size:0.24rem;line-height:1.0rem;text-align:center;font-weight:normal;color:#9899a3;}

.setion4{padding-top:1.61rem;}
.choseus{padding-top:0.96rem;margin-bottom:0.6rem;}
div.choseus:nth-child(3){padding-top:0;margin-bottom:0;}
.choseus h4{font-size:0.4rem;line-height:0.75rem;height:0.75rem;padding-left:0.9rem;background:url(../images/lb_19.png) no-repeat left center;margin-bottom:0.25rem;background-size:auto 0.75rem;font-weight:bold;}
.choseus  p{font-size:0.3rem;line-height:0.45rem;margin-bottom:0.2rem;}
.choseus h4.hh2{background:url(../images/lb_25.png) no-repeat left center;background-size:auto 0.55rem;}
.choseus h4.hh3{background:url(../images/lb_22.png) no-repeat left center;background-size:auto 0.55rem;}
.choseus h4.hh4{background:url(../images/lb_30.png) no-repeat left center;background-size:auto 0.55rem;}
.choseus h4.hh5{background:url(../images/lb_32.png) no-repeat left center;background-size:auto 0.55rem;}
.choseus h4.hh6{background:url(../images/lb_35.png) no-repeat left center;background-size:auto 0.55rem;}

.layui-col-space5{margin:0.35rem;}

.setion5{margin-top:1.1rem;padding-top:1.45rem;background:#f8f8f8;padding-bottom:1.0rem;}
.setion5 .tit{font-size:0.55rem;font-weight:bold;}
.replaybox{padding-top:0.5rem;}
.replaybox .layui-col-space5{margin:0.15rem;}
.replaybox .layui-col-space5 .layui-col-md4{padding:0.18rem !important;}
.box3{background:#fff;border:1px solid #ededed;border-radius:0.05rem;padding:0.35rem;}
.box3 .head{margin-bottom:0.3rem;font-size:0.25rem;}
.box3 .head .star{float:right;width:1.11rem;height:0.19rem;background:url(../images/lb_41.png) no-repeat left center;display:block;background-size:auto 0.19rem;}
.box3 .head b{font-weight:normal;color:#00aaa4;margin-right:10px;}
.box3 .body p{font-size:0.3rem;line-height:0.45rem;}

.footer{background:#151922;padding:0.35rem;padding-bottom:1.3rem;color:#fff;font-size:0.24rem;text-align:center;}
.shejiao{width:5rem;padding-top:0.97rem;margin:auto;}
.shejiao img{width:0.41rem;height:0.41rem;display:inline-block;margin-left:0.02rem;margin-bottom:0.08rem;}
.shejiao img:last-child{margin-left:0;}
.webyuyan{color:#999;margin-bottom:0.5rem;margin-top:0.3rem;}
.col-light li{float:left;margin-right:0.3rem;}
.col-light li a{line-height:0.5rem;color:#fff;}
.col-light p{padding-top:0.7rem;}
}