body,dd,div,dl,form,h1,h2,h3,h4,h5,h6,img,input,ol,p,ul{margin:0;padding:0;border:0}
button,h1,h2,h3,h4,h5,h6,input,select,textarea{font-size:100%}
b,em,i{font-style:normal}
li,ol,ul{list-style:none}
input{vertical-align:-2px;outline:0}
textarea{resize:none}
ol,td,th,ul{padding:0}
a{text-decoration:none;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;cursor:pointer}
a:hover{text-decoration:none}
a:visited{color:inherit}
.fix:after{content:'\20';display:block;height:0;line-height:0;visibility:hidden;clear:both}
.clear{clear:both;font-size:0;padding:0;margin:0;height:0;line-height:0}
.clearfix{display:block}
.pr{position:relative}
.pa{position:absolute}
.fl{float:left}
.fr{float:right}
.ofh{overflow:hidden}
.dpb{display:block}
a,button,input{-webkit-tap-highlight-color:rgba(255,0,0,0)}
body{margin:0;padding:0;-webkit-tap-highlight-color:transparent;font-family:"Microsoft YaHei",tahoma,arial,SimSun;color:#4f4f4f;background:#fff;font-size:14px;width:100%;min-height:930px;max-width:1920px;min-width:1280px;margin:0 auto;background:#fff}
.back a,.back_top a,.down li a,.hide-btn a,.more a,.more-btn a,.share ul li a,.show-btn a,.software li a,.top_nav ul li a,.video a{width:100%;height:100%;display:block}
.top_nav{width:100%;height:65px;position:absolute;top:0;left:0;right:0;z-index:100;background:rgba(0,0,0,.4)}
.top_nav .box{width:1200px;height:65px;margin:auto}
.top_nav ul{height:65px;margin:0 auto}
.top_nav ul>li{width:131px;height:65px;position:relative;cursor:pointer;float:left}
.top_nav ul li.menu{margin-left:30px}
.top_nav .menu:nth-child(1) a{background:url(../image/n1.png) no-repeat center}
.top_nav .menu:nth-child(1) a.on,.top_nav .menu:nth-child(1) a:hover{background:url(../image/n1_a.png) no-repeat center}
.top_nav .menu:nth-child(2) a{background:url(../image/n2.png) no-repeat center}
.top_nav .menu:nth-child(2) a.on,.top_nav .menu:nth-child(2) a:hover{background:url(../image/n2_a.png) no-repeat center}
.top_nav .menu:nth-child(3) a{background:url(../image/n3.png) no-repeat center}
.top_nav .menu:nth-child(3) a.on,.top_nav .menu:nth-child(3) a:hover{background:url(../image/n3_a.png) no-repeat center}
.top_nav .menu:nth-child(4) a{background:url(../image/n4.png) no-repeat center}
.top_nav .menu:nth-child(4) a.on,.top_nav .menu:nth-child(4) a:hover{background:url(../image/n4_a.png) no-repeat center}
.top_nav .menu:nth-child(5) a{background:url(../image/n5.png) no-repeat center}
.top_nav .menu:nth-child(5) a.on,.top_nav .menu:nth-child(5) a:hover{background:url(../image/n5_a.png) no-repeat center}
.top_nav .menu:nth-child(6) a{background:url(../image/n6.png) no-repeat center}
.top_nav .menu:nth-child(6) a.on,.top_nav .menu:nth-child(6) a:hover{background:url(../image/n6_a.png) no-repeat center}
.top_nav ul li .menu-img{position:absolute;width:131px;height:65px;top:50%;left:50%;margin-left:-65.5px;margin-top:-32.5px;z-index:-10}
.top_nav .logo{width:200px;height:65px;float:left}
.top_nav .vertical-line{width:6px;float:left}
.top_nav .vertical-line img{width:6px;height:57px;position:relative;left:0;margin-left:0;top:0;margin-top:5px}
.top_nav .logo img{width:173px;height:69px;left:0;margin-left:0}
.top_nav ul li:before{content:'';width:1px;height:25px;position:absolute;top:17px;right:0}
.top_nav ul li:last-child:before{width:0}
.top_nav ul li a{width:100%;height:100%;display:block;color:#bed1e3;z-index:10}
.top_nav ul li a.active,.top_nav ul li a:hover{color:#fff}
.customer-service{width:371px;height:141px;position:absolute;top:68px;right:-120px;background:url(../image/customer_service.png) no-repeat;background-size:100%;display:none}
.customer-service:hover{display:block}
.cs-comon{text-align:center;font-size:15px;color:#fff;float:left;height:110px;display:initial}
.cs-left{margin:23px 15px 0 30px;width:29%}
.cs-left div{float:left;width:100%;font-size:15px;color:#fff;line-height:2em}
.cs-left div img{width:77px;height:77px;margin:0 auto;display:block}
.cs-right{margin:23px 0 0 0;width:55%}
.cs-right div{float:left;line-height:2.4em;font-size:15px;color:#fff;width:100%;text-align:left}
.cs-right div em{cursor:pointer}
.foot-info{width:100%;height:auto;position:relative;background:#fff;z-index:5}
.copyright{position:absolute;top:-30px;padding-left:8px;box-sizing:border-box;font-size:20px;color:#254a77;width:100%;height:28px;line-height:28px;display:flex;vertical-align:middle;cursor:pointer}
.copyright img{width:28px;height:28px;margin-left:5px}
.copyright img.on{transform:rotate(180deg);-ms-transform:rotate(180deg);-webkit-transform:rotate(180deg)}
.foot{width:1200px;height:210px;display:none;margin:auto;padding-top:20px;box-sizing:border-box;background-color:#fff;color:#4b4b4b}
footer{    line-height: 30px;text-align: center;padding: 20px 0;}
.footer-logo{float:left;margin:30px 50px}
.footer-text{float:left;font-size:14px;line-height:28px}
.footer-text ul{height:28px}
.footer-text ul li{height:28px;line-height:28px;float:left}
.footer-text ul,.footer-text ul li a{color:#4b4b4b}
.footer-text p,.footer-text p a{color:#4b4b4b}
.fix .video_content{width:856px;height:488px;margin:160px auto 0;position:relative;background:url(../image/video_bg.png) no-repeat;background-size:100% 100%}
.fix .video_content video{width:98%;height:98%;object-fit:fill;margin:8px 8px}
.fix{width:100%;height:100%;background:rgba(0,0,0,.8);position:fixed;top:0;left:0;z-index:200000000;display:none}
.fix .bigImg{max-width:1000px;height:600px;position:absolute;left:0;right:0;top:80px;margin:auto;display:none}
.fix .bigImg #bigImg{height:700px;overflow:auto}
.fix .bigImg img{max-width:1000px}
.fix .close{cursor:pointer;width:48px;height:48px;position:absolute;top:-44px;right:-45px;background:url(../image/close.png) no-repeat;background-size:100%}
.fix .close a{width:100%;height:100%;display:block}
.fix .attributes{width:324px;height:540px;background:url(../image/attributes_bg.png) no-repeat;background-size:100% 100%;position:absolute;left:50%;top:50%;margin-left:-162px;margin-top:-270px}
.fix .attributes .attributes-content{width:180px;height:300px;margin:0 auto;margin-top:60px}
.fix .attributes .attributes-content p{width:100%;height:38px;line-height:38px;font-size:20px;color:#7a8ba5;letter-spacing:10px}
.fix .attributes .attributes-content .zl-dw,.fix .attributes .attributes-content .zl-sx{color:#000}
.num{width:100%; text-align:center;padding-top:70px}
.num em{border:1px solid #c5b7b7;margin:0 10px;height:30px;line-height:30px;width:70px;display:inline-block}
.num b{color:#fff;padding: 2px 5px;background:#4676a7;width:35px;height:30px;line-height:30px}
.num a{color: #888; border:1px solid #c5b7b7; margin: 0 10px; line-height: 30px; padding: 2px 5px;}
.num a:hover{background:#4676a7;color:#fff;}
.num a b {color: #444;background: none}
.pop-tip{position:absolute;left:0;right:0;top:0;bottom:0;display:none;margin:auto;width:856px;height:488px;line-height:2em;padding:30px;color:#888;box-sizing:border-box;background:url(../image/pop-tip.png) no-repeat center}
.pop-tip-title{text-align:center;font-size:20px;color:#605252}
.pop-tip2{position:absolute;left:0;right:0;top:0;bottom:0;margin:auto;width:856px;height:488px;line-height:2em;padding:30px 0;color:#000;box-sizing:border-box;background:url(../image/pop-tip.png) no-repeat center}
.pop-tip-title2{text-align:center;font-size:20px;color:#000}
.tipContent{width:94%;height:99%;overflow:hidden;overflow-y:auto;margin:0 auto;padding:0 2%}
.tipContent a {    color: #00e;}