*{margin:0px;padding:0px;}*{box-sizing:border-box;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;}header,section,footer,aside,nav,article,figure{display:block;}ul,ol{display:block;list-style:none;}a{text-decoration:none;}a:hover{text-decoration:underline;}*::after,*::before{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;}body{width:100%;margin:0 auto;font-family:'Microsoft YaHei',SimSun;font-size:0.25rem;max-width:1920px;}header div.procut-header{position:absolute;height:1.1875rem;width:100%;margin:0 auto;z-index:100;}div.logo{float:left;width:10.1042%;height:0.6979rem;margin-top:0.1875rem;margin-left:2.3958%;}div.logo img{display:block;width:100%;max-width:100%;border:none;}div.nav{float:right;margin-top:0.2917rem;margin-right:4.9479%;height:0.5938rem;width:40.625%;line-height:0.5938rem;}.nav ul li{position:relative;float:left;width:14.1026%;height:0.5938rem;margin-left:1.0256%;display:block;z-index:100;}.nav ul li:first-child{margin-left:8.9744%;}.nav ul li > a{display:block;font-size:0.2708rem;color:black;font-family:YouYuan;font-weight:500;width:100%;}.nav ul li > a{position:relative;display:inline-block;-webkit-transition:-webkit-transform 0.4s;-moz-transition:-moz-transform 0.4s;transition:transform 0.4s;-webkit-transform-origin:50% 0;-moz-transform-origin:50% 0;transform-origin:50% 0;-webkit-transform-style:preserve-3d;-moz-transform-style:preserve-3d;transform-style:preserve-3d;text-decoration:none;text-align:center;}.nav ul li > a::before{position:absolute;top:100%;left:0;width:100%;height:100%;content:attr(data-hover);font-size:0.2708rem;-webkit-transition:background 0.4s;-moz-transition:background 0.4s;-o-transition:background 0.4s;transition:background 0.4s;-webkit-transform:rotateX(-90deg);-moz-transform:rotateX(-90deg);-o-transform:rotateX(-90deg);-ms-transform:rotateX(-90deg);transform:rotateX(-90deg);-webkit-transform-origin:50% 0;-moz-transform-origin:50% 0;-o-transform-origin:50% 0;-ms-transform-origin:50% 0;transform-origin:50% 0;}.nav ul li > a:hover{-webkit-transform:rotateX(90deg);-moz-transform:rotateX(90deg);-o-transform:rotateX(90deg);-ms-transform:rotateX(90deg);transform:rotateX(90deg);}.nav ul li > a:hover::before,.nav ul li > a:focus::before{width:100%;color:white;border-radius:0.0625rem;-webkit-border-radius:0.0625rem;-moz-border-radius:0.0625rem;background:linear-gradient(45deg,#9b0505,red);background:-webkit-linear-gradient(45deg,#9b0505,red);background:-moz-linear-gradient(45deg,#9b0505,red);background:-o-linear-gradient(45deg,#9b0505,red);background:-ms-linear-gradient(45deg,#9b0505,red);}.nav ul li > a:link,.nav ul li > a:visited{}.nav ul li > a:active{}.nav ul li.focus > a{color:red;}@media all and (-ms-high-contrast:none),(-ms-high-contrast:active){.nav ul li > a:hover{color:white;-webkit-transition:transform 1.2s;-moz-transition:transform 1.2s;-o-transition:transform 1.2s;transition:transform 1.2s;-webkit-transform:rotateX(1deg);-moz-transform:rotateX(1deg);-o-transform:rotateX(1deg);-ms-transform:rotateX(1deg);transform:rotateX(1deg);border-radius:0.0625rem;-webkit-border-radius:0.0625rem;-moz-border-radius:0.0625rem;background:linear-gradient(45deg,#9b0505,red);background:-webkit-linear-gradient(45deg,#9b0505,red);background:-moz-linear-gradient(45deg,#9b0505,red);background:-o-linear-gradient(45deg,#9b0505,red);background:-ms-linear-gradient(45deg,#9b0505,red);}}.nav ul li span.before{position:absolute;top:0;left:0;width:100%;height:100%;font-family:YouYuan;font-size:0.2708rem;color:white;border-radius:0.0625rem;-webkit-border-radius:0.0625rem;-moz-border-radius:0.0625rem;text-align:center;background:linear-gradient(45deg,#9b0505,red);background:-webkit-linear-gradient(45deg,#9b0505,red);background:-moz-linear-gradient(45deg,#9b0505,red);background:-o-linear-gradient(45deg,#9b0505,red);background:-ms-linear-gradient(45deg,#9b0505,red);}.nav ul li > a.ie:hover,.nav ul li > a.ie:focus{}.nav ul li > a.ie:hover::before{-webkit-transform:rotateX(90deg);-moz-transform:rotateX(90deg);-o-transform:rotateX(90deg);-ms-transform:rotateX(90deg);transform:rotateX(90deg);}.sub-nav{position:absolute;top:0.5417rem;left:0px;width:127.273%;z-index:1000;display:none;}.sub-nav .sub-item{height:auto!important;}.sub-nav .sub-item div.topline{position:relative;height:0.0417rem;background-color:#808080;margin-left:19.2856%;margin-top:0.0521rem;width:61.4286%;}.sub-nav .sub-item div.bottomline{position:relative;height:0.0417rem;background-color:#808080;margin-left:24.2857%;margin-top:0.0521rem;width:63.5714%;}div.topline::before{position:absolute;top:-0.2396rem;left:-3.5714%;color:#808080;content:"\25BC";font-size:0.1042rem;}div.bottomline::after{position:absolute;bottom:-0.215rem;right:-7.95%;color:#808080;content:"\25B2";font-size:0.1042rem;}.sub-nav .sub-item div.sub-list{padding-top:0.0417rem;padding-left:12.857%;letter-spacing:6.2857%;}.sub-nav .sub-item div.sub-list a{position:relative;display:block;font-size:0.2292rem;font-weight:600;color:black;line-height:0.34375rem;font-family:YouYuan;-webkit-transition:all 0.5s;-moz-transition:all 0.5s;transition:all 0.5s;-webkit-transform-style:preserve-3d;-moz-transform-style:preserve-3d;transform-style:preserve-3d;text-decoration:none!important;opacity:0.7;transform:scale(1.01);-webkit-transform:scale(1.01);-moz-transform:scale(1.01);-ms-transform:scale(1.01);-o-transform:scale(1.01);}.sub-nav .sub-item div.sub-list a::before,.sub-nav .sub-item div.sub-list a::after{display:inline-block;opacity:0;-webkit-transition:all 0.5s;-moz-transition:all 0.5s;transition:all 0.5s;}.sub-nav .sub-item div.sub-list a::before{margin-right:0.7692%;content:"[";-webkit-transform:translateX(3px);-moz-transform:translateX(3px);-ms-transform:translateX(3px);-o-transform:translateX(3px);color:red;}.sub-nav .sub-item div.sub-list a::after{margin-left:0.7692%;content:"]";-webkit-transform:translateX(-3px);-moz-transform:translateX(-3px);-ms-transform:translateX(-3px);-o-transform:translateX(-3px);color:red;}.sub-nav .sub-item div.sub-list a:hover{transform:scale(1.12);color:red;font-weight:bold;}.sub-nav .sub-item div.sub-list a:hover::before,.sub-nav .sub-item div.sub-list a:hover::after,.sub-nav .sub-item div.sub-list a:focus::before,.sub-nav .sub-item div.sub-list a:focus::after{opacity:1;-webkit-transform:translateX(0px);-moz-transform:translateX(0px);-ms-transform:translateX(0px);-o-transform:translateX(0px);}[data-dpr="2"] div.logo{margin-top:0.5208rem;width:100px;height:34px;}[data-dpr="3"] div.logo{margin-top:0.5625rem;width:130px;height:44px;}[data-dpr="2"] div.nav,[data-dpr="3"] div.nav{width:43.75%;height:0.8333rem;line-height:0.8333rem;margin-top:0.5833rem;}[data-dpr="2"] .nav ul li,[data-dpr="3"] .nav ul li{vertical-align:middle;height:0.8333rem;}[data-dpr="2"] .nav ul li a,[data-dpr="3"] .nav ul li a{font-size:0.45rem;}[data-dpr="2"] .nav ul li a::before,[data-dpr="3"] .nav ul li a::before{font-size:0.45rem;}[data-dpr="2"] .nav ul li span.before,[data-dpr="3"] .nav ul li span.before{font-size:0.45rem;}[data-dpr="2"] .sub-nav,[data-dpr="3"] .sub-nav{top:0.875rem;left:-0.3125rem;width:200%;}[data-dpr="2"] .sub-nav .sub-item div.topline,[data-dpr="3"] .sub-nav .sub-item div.topline{height:0.0833rem;width:65%;}[data-dpr="2"] .sub-nav .sub-item div.bottomline,[data-dpr="3"] .sub-nav .sub-item div.bottomline{height:0.0833rem;width:65%;}[data-dpr="2"] div.topline::before,[data-dpr="3"] div.topline::before{top:-0.3rem;left:-1.5%;font-size:0.2083rem;}[data-dpr="2"] div.bottomline::after,[data-dpr="3"] div.bottomline::after{bottom:-0.3333rem;right:-2.3%;color:#808080;font-size:0.2083rem;}[data-dpr="2"] .sub-nav .sub-item div.sub-list a,[data-dpr="3"] .sub-nav .sub-item div.sub-list a{font-size:0.40625rem;line-height:0.625rem;}[device="pad"] div.bottomline::after{bottom:-0.25rem;right:-2.3%;}@media screen and (orientation:portrait){[device="pad"] .sub-nav .sub-item div.topline{margin-top:0.0729rem;}[device="pad"] div.topline::before{top:-0.2292rem;}}#slidebanner{position:relative;clear:both;width:100%;height:9.875rem;margin:0 auto;margin-top:0px;overflow:hidden;}#slidebanner a{position:relative;display:block;width:100%;height:9.875rem;margin:0 auto;}#slidebanner a img{position:absolute;left:0;top:0;display:block;width:100%;max-width:100%;margin:0 auto;border-color:darkgray;}#slidebanner div{position:absolute;width:21.875%;bottom:0.4167rem;overflow:hidden;height:0.3646rem;left:40.1042%;}#slidebanner div span{display:inline-block;height:0.2083rem;width:0.2083rem;background-color:white;margin-bottom:0.03125rem;margin-left:3.5714%;text-align:center;overflow:hidden;-webkit-border-radius:50%;-moz-border-radius:50%;border-radius:50%;}#slidebanner div span.highlight{cursor:pointer;background-color:red;}[data-dpr="2"] #slidebanner div,[data-dpr="3"] #slidebanner div{width:24%;height:0.625rem;left:39%;}[data-dpr="2"] #slidebanner div span,[data-dpr="3"] #slidebanner div span{height:0.1875rem;margin-bottom:0.3rem;}.main-content{clear:left;position:relative;margin:0 auto;margin-top:0.5208rem;width:100%;}.main-content > section{clear:left;position:relative;margin:0 auto;margin-bottom:0.5208rem;}.main-content > section > div.topic{position:relative;padding-left:5%;padding-top:0.2083rem;height:2.6042rem;}.main-content > section > div.topic h2{font-family:YouYuan;font-size:0.3333rem;font-weight:bold;}.main-content > section > div.topic p.en{font-family:Calibri,YouYuan;font-size:0.2708rem;letter-spacing:1px;}.main-content > section > div.topic p.cn{font-family:YouYuan;font-size:0.25rem;padding-top:0.125rem;line-height:0.3125rem;}.main-content > section > ul{margin:0 auto;}.main-content > section > ul li{position:relative;width:100%;height:4.1146rem;margin:0 auto;margin-bottom:0.0625rem;}.main-content > section > ul li > div{float:left;width:33.125%;height:4.114583rem;}.main-content > section > ul li > div:not(:first-child){margin-left:0.3125%;}div.hover-pop{position:relative;width:100%;text-align:center;}div.hover-pop a{text-decoration:none!important;background-color:transparent;display:block;margin:0 auto;overflow:hidden;}div.hover-pop img{vertical-align:top;}div.hover-pop img{width:100%;max-width:100%;transition:all 0.5s;-webkit-transition:all 0.5s;-o-transition:all 0.5s;-moz-transition:all 0.5s;transform:scale(1.01);-webkit-transform:scale(1.01);-ms-transform:scale(1.01);-moz-transform:scale(1.01);-o-transform:scale(1.01);opacity:1;}div.pop-tp{background:#e31639;width:100%;height:100%;overflow:hidden;}div.hover-pop:hover .pop-tp img{opacity:0.4;transition-delay:0s;-webkit-transition-delay:0s;-o-transition-delay:0s;-moz-transition-delay:0s;transform:scale(1.12);-webkit-transform:scale(1.12);-ms-transform:scale(1.12);-moz-transform:scale(1.12);-o-transform:scale(1.12);}div.hover-pop .pop-wz{position:absolute;top:50%;z-index:999;text-align:center;width:100%;transform:translateY(-50%);-webkit-transform:translateY(-50%);-ms-transform:translateY(-50%);-moz-transform:translateY(-50%);-o-transform:translateY(-50%);transition:all 0.5s;-webkit-transition:all 0.5s;-o-transition:all 0.5s;-moz-transition:all 0.5s;margin-top:0.3125rem;opacity:0;font-family:YouYuan;font-size:0.375rem;font-weight:bolder;letter-spacing:0.1688%;color:white;}div.hover-pop:hover .pop-wz{margin-top:0px;opacity:1;transition-delay:0s;-webkit-transition-delay:0s;-o-transition-delay:0s;-moz-transition-delay:0s;}div.hover-pop a{color:#fff;}div.hover-pop span{display:block;}hr.line{width:50.314%;height:0.0417rem;margin:0.0521rem auto;background-color:white;}hr.long{width:59.748%;}hr.short{width:28.302%;}hr.middle{width:34.591%;}hr.normal{width:39.308%;}.en{font-size:0.1979rem;letter-spacing:0.0844%;}[data-dpr="2"] hr.line,[data-dpr="3"] hr.line{width:58.176%;}[data-dpr="2"] hr.long,[data-dpr="3"] hr.long{width:66.0377%;}[data-dpr="2"] hr.short,[data-dpr="3"] hr.short{width:33.0189%;}[data-dpr="2"] hr.middle,[data-dpr="3"] hr.middle{width:39.3082%;}[data-dpr="2"] hr.normal,[data-dpr="3"] hr.normal{width:45.5975%;}