html,body,div,ul,li,h1,h2,h3,h4,h5,h6,p,img,a{padding:0;margin:0}a{text-decoration:none}ul{list-style:none}html{scroll-behavior:smooth}body{width:100%;height:100%;min-width:1130px;font-size:14px;font-family:"Microsoft YaHei",sans-serif}.header{max-width:1000px;margin:0 auto;padding:20px 0;overflow:hidden}.logo{float:left;width:157px;height:32px;border:none}.nav{float:right;color:#fff;list-style:none}.page{color:#fff;background-image:url("//p0.ssl.qhimg.com/t01f836a7fc7bc73c2a.jpg"),url("//p5.ssl.qhimg.com/t0156621fe420f14d5e.png");background-size:auto,cover;background-position:top center,top left;background-repeat:no-repeat}.title,.manufacturer__title,.section__title{color:#111;font-size:42px;font-weight:600;line-height:68px}.desc,.manufacturer__desc,.section__desc{color:#666;font-size:18px;font-weight:400;line-height:30px}.main{width:920px;margin:0 auto}.os{font-size:14px;line-height:19px;margin-top:16px}.feature{width:920px;margin:98px auto 0;padding-bottom:34px;overflow:hidden}.section__inner{width:1130px;margin:0 auto;overflow:hidden}.section__title{margin-top:180px}.section__desc{width:618px;margin-top:8px}.section--bg{background-color:#f2f9ff}.manufacturer{padding:48px 0 80px;background-color:#fff;text-align:center}.manufacturer__desc{margin-top:8px}.manufacturer__list{margin-top:48px}.footer{-webkit-box-sizing:border-box;box-sizing:border-box;height:240px;width:100%;background:#0d1927;font-size:14px;color:#c0ccdf}.nav li,.feature li{float:left}.feature li,.feature a{position:relative}.feature a{z-index:1;display:block;width:230px;padding:55px 0 45px;text-align:center;color:#fff;font-size:16px;line-height:22px;-webkit-transition:color .3s;transition:color .3s;font-weight:700}.feature img{display:block;margin:0 auto;margin-bottom:10px;border:none}.section img{display:block;width:360px;height:360px;margin:90px 0}.manufacturer__list li{display:inline-block;text-align:center;width:136px}.nav li a{font-size:14px;color:#c0ccdf;line-height:32px;padding:7px 0;margin:0 25px;-webkit-transition:all .3s;transition:all .3s;border-bottom:2px solid;border-bottom-color:transparent}.feature li:after{position:absolute;content:"";opacity:0;top:0;bottom:0;right:0;left:0;background-image:url("//p3.ssl.qhimg.com/t016b7e930162819bc4.png");background-repeat:no-repeat;background-size:100% 100%;-webkit-transition:opacity .5s;transition:opacity .5s}.manufacturer__list li img{display:block;margin:0 auto}.manufacturer__list li+li{margin-left:221px}.ie8 .page{background-color:#0d1927;background-image:url("//p0.ssl.qhimg.com/t01f836a7fc7bc73c2a.jpg");background-size:auto;background-position:top center;background-repeat:no-repeat}.main .title,.main .manufacturer__title,.main .section__title{color:#fff;margin-top:133px;font-size:46px;font-weight:500;line-height:68px}.main .desc,.main .manufacturer__desc,.main .section__desc{color:#fff;font-size:18px;line-height:25px;margin-top:7px}.main .download{margin-top:48px;overflow:hidden}.main .download__btn{float:left;padding:10px;margin-right:22px;background-color:#3e9bff;border-radius:2px;color:#fff;font-size:16px;text-align:center;-webkit-transition:background .3s;transition:background .3s;cursor:pointer}.main .download__text{font-size:14px;line-height:26px;color:#fff;font-weight:400;border-bottom:1px solid #fff}.section .left{float:left}.section .right{float:right}.main .title span,.main .manufacturer__title span,.main .section__title span{vertical-align:middle}.main .download__btn span{font-size:12px;color:rgba(255,255,255,.8)}.feature a:hover,.nav li a:hover,.nav li a.current{color:#fff}.nav li a:hover,.nav li a.current{border-bottom-color:#fff}.ie8 .feature li:after{display:none}.feature li:hover:after{opacity:1}.main .title .company,.main .manufacturer__title .company,.main .section__title .company{position:relative;top:1px;font-size:52px}.main .download__btn:hover{background-color:#42adfe}.main .download__btn:active{background-color:#0484e1}.ie8 .feature li:hover:after{display:block}.footer__title{display:inline-block;width:72px;font-size:16px;font-weight:700;vertical-align:middle}.footer__link{margin-left:8px;padding:8px;color:#c0ccdf;vertical-align:middle;-webkit-transition:color .3s;transition:color .3s}.footer__service{margin-top:24px}.footer__policy{margin-top:40px}.footer__icp{height:20px;padding-top:8px;line-height:20px}.qrcode{position:absolute;right:0;top:47px}.qrcode__desc{padding-top:8px;text-align:center;color:#c0ccdf}.footer__icp a{display:inline-block;padding-left:25px;background:url(//p4.ssl.qhmsg.com/t01d8eda6e551cf2615.png) 0 50% no-repeat;color:#c0ccdf}.footer .container{width:1130px;margin:0 auto;position:relative;padding-top:48px}.footer__link:hover{color:#fff}