html,body,div,span,applet,object,iframe,h1,h2,h3,h4,h5,h6,p,blockquote,pre,a,abbr,acronym,address,big,cite,code,del,dfn,em,font,img,ins,kbd,q,s,samp,small,strike,strong,sub,sup,tt,var,dl,dt,dd,ol,ul,li,fieldset,form,input,textarea,label,legend,table,caption,tbody,tfoot,thead,tr,th,td{margin:0;padding:0;border:0;outline:0;font-style:normal;vertical-align:baseline;font-family:"PingFang SC", "HiraginoSansGB-W3", "STHeitiSC-Light", "Microsoft YaHei", SimHei, "Helvetica Neue", Helvetica, Arial, sans-serif;-webkit-font-smoothing:antialiased;-webkit-box-sizing:border-box;box-sizing:border-box;-webkit-tap-highlight-color:transparent !important;-webkit-touch-callout:none;-webkit-user-drag:none;-webkit-appearance:none !important}html{font-size:100px}body{padding-top:70px;font-size:0.14rem;background:#fff}ul,li{list-style:none}a{color:#333;text-decoration:none}.clearfix{*zoom:1}.clearfix{display:inline-block}* html .clearfix{height:1%}.clearfix{display:block}.clearfix:after{visibility:hidden;display:block;font-size:0;content:".";clear:both;height:0}body{position:relative}.header{position:fixed;top:0;left:0;right:0;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center;height:70px;background:#fff;border-bottom:1px solid #f0f0f0;z-index:100}.header .logo{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center;padding:0 20px;height:70px;border-right:1px solid #f0f0f0}.header .logo img{height:30px}.header .logo{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center;padding:0 20px;height:70px;border-left:1px solid #f0f0f0}.header .logo img{height:40px}.header .menu{display:-webkit-box;display:-ms-flexbox;display:flex}.header .menu a{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center;height:70px;margin:0 15px;font-weight:bold;font-size:15px;background-repeat:no-repeat;background-position:center center;background-size:100%;-webkit-transition:all 0.3s;transition:all 0.3s}.header .menu a:hover,.header .menu a.active{border-bottom:4px solid #3399ff}.topic{position:relative;overflow:hidden}.topic .text{position:relative;display:block;z-index:9}.topic .text .topic_pc{display:block;width:100%}.topic .text .topic_m{display:none;width:100%}.topic video{position:absolute;left:0;top:0;width:100%;height:100%;-o-object-fit:cover;object-fit:cover;z-index:1}.inner{position:relative;width:1080px;margin:0 auto}.wrapper .intro,.wrapper .liucheng{position:relative;padding:80px 0;background:#fff}.wrapper .intro img,.wrapper .liucheng img{display:block;width:100%}.wrapper .tiaojian{position:relative;padding:80px 0;background:url("./images/bg_tiaojian.png") no-repeat center center;background-size:100% 100%}.wrapper .tiaojian img{display:block;width:100%}.wrapper .jiangxiang{position:relative;padding:80px 0;background:#f5f5f5}.wrapper .jiangxiang img{display:block;width:100%}.wrapper .anli{position:relative;padding:80px 0;background:url("./images/bg_anli.png") no-repeat center center;background-size:100% 100%}.wrapper .anli img{display:block;width:100%}.wrapper .anli a{position:absolute;display:block;text-indent:-999em;overflow:hidden}.wrapper .anli a.link-01{left:25%;top:29%;width:12%;height:16%}.wrapper .anli a.link-02{left:40%;top:29%;width:20%;height:16%}.wrapper .anli a.link-03{left:62%;top:29%;width:19%;height:16%}.wrapper .anli a.link-04{left:11%;top:47%;width:22%;height:16%}.wrapper .anli a.link-05{left:36%;top:47%;width:26%;height:16%}.wrapper .anli a.link-06{left:64%;top:47%;width:23%;height:16%}.wrapper .anli a.link-07{left:5%;top:67%;width:40%;height:18%}.wrapper .anli a.link-08{left:51%;top:67%;width:41%;height:18%}.wrapper .anli a.link-09{left:0;top:87%;width:16%;height:15%}.wrapper .anli a.link-10{left:17%;top:87%;width:23%;height:15%}.wrapper .anli a.link-11{left:42%;top:87%;width:11.5%;height:15%}.wrapper .anli a.link-12{left:54.5%;top:87%;width:14%;height:15%}.wrapper .anli a.link-13{left:70%;top:87%;width:15%;height:15%}.wrapper .anli a.link-14{left:86%;top:87%;width:14%;height:15%}.wrapper .guest{position:relative;padding:80px 0;background:#fff}.wrapper .guest .guest-tit{padding-bottom:60px;text-align:center}.wrapper .guest .guest-tit img{height:90px}.wrapper .guest .guest-box{display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between}.wrapper .guest .guest-box .item{position:relative;width:25%;overflow:hidden;cursor:pointer}.wrapper .guest .guest-box .item img{display:block;width:100%}.wrapper .guest .guest-box .item:before{content:'';position:absolute;left:0;top:100%;width:100%;height:100%;background-size:100% 100%;-webkit-transition:all 0.3s;transition:all 0.3s}.wrapper .guest .guest-box .item:nth-child(1):before{background-image:url("./images/guest/name_1.png")}.wrapper .guest .guest-box .item:nth-child(2):before{background-image:url("./images/guest/name_2.png")}.wrapper .guest .guest-box .item:nth-child(3):before{background-image:url("./images/guest/name_3.png")}.wrapper .guest .guest-box .item:nth-child(4):before{background-image:url("./images/guest/name_4.png")}.wrapper .guest .guest-box .item:nth-child(5):before{background-image:url("./images/guest/name_5.png")}.wrapper .guest .guest-box .item:nth-child(6):before{background-image:url("./images/guest/name_06.png")}.wrapper .guest .guest-box .item:nth-child(7):before{background-image:url("./images/guest/name_07.png")}.wrapper .guest .guest-box .item:nth-child(8):before{background-image:url("./images/guest/name_8.png")}.wrapper .guest .guest-box .item:nth-child(9):before{background-image:url("./images/guest/name_9.png")}.wrapper .guest .guest-box .item:nth-child(10):before{background-image:url("./images/guest/name_10.png")}.wrapper .guest .guest-box .item:nth-child(11):before{background-image:url("./images/guest/name_11.png")}.wrapper .guest .guest-box .item:nth-child(12):before{background-image:url("./images/guest/name_12.png")}.wrapper .guest .guest-box .item:hover:before{top:0}.wrapper .brand{position:relative;padding:80px 0;background:#f5f5f5}.wrapper .brand .brand-tit{padding-bottom:60px;text-align:center}.wrapper .brand .brand-tit img{height:55px}.wrapper .brand .brand-box .item{position:relative;display:block;overflow:hidden;cursor:pointer}.wrapper .brand .brand-box .item img{display:block;width:100%}.wrapper .brand .brand-box .item:before{content:'';position:absolute;left:100%;top:0;width:100%;height:100%;background-size:100% 100%;-webkit-transition:all 0.3s;transition:all 0.3s}.wrapper .brand .brand-box .item:nth-child(1):before{background-image:url("./images/brand/text_01.png")}.wrapper .brand .brand-box .item:nth-child(2):before{background-image:url("./images/brand/text_02.png")}.wrapper .brand .brand-box .item:nth-child(3):before{background-image:url("./images/brand/text_03.png")}.wrapper .brand .brand-box .item:hover:before{left:0}.wrapper .history{position:relative;padding:80px 0;background:url("./images/bg_history.png") no-repeat center center;background-size:100% 100%}.wrapper .history .history-tit{padding-bottom:60px;text-align:center}.wrapper .history .history-tit img{height:55px}.wrapper .history .swiper{padding-bottom:40px}.wrapper .history .swiper .swiper-slide{padding:10px 0}.wrapper .history .swiper .swiper-slide img{display:block;width:100%}.wrapper .history .swiper .swiper-pagination-bullet{background:#fff}.footer{padding:80px 0;background:#000}.footer img{display:block;margin:0 auto;width:500px;max-width:90%}.fixed-link{position:fixed;right:-3px;top:40%;z-index:200}.fixed-link a{display:block}.fixed-link img{display:block;width:60px}@media screen and (max-width: 980px){body{padding-top:50px}.header{height:50px}.header .logo{width:100%;height:50px}.header .logo img{height:26px}.header .menu{display:none}.topic .text .topic_pc{display:none}.topic .text .topic_m{display:block}.inner{width:96vw}.wrapper .intro,.wrapper .liucheng{padding:30px 0}.wrapper .tiaojian{padding:30px 0}.wrapper .jiangxiang{padding:30px 0}.wrapper .anli{padding:30px 0}.wrapper .guest{padding:20px 0}.wrapper .guest .guest-tit{padding-bottom:10px}.wrapper .guest .guest-tit img{height:40px}.wrapper .brand{padding:30px 0}.wrapper .brand .brand-tit{padding-bottom:10px}.wrapper .brand .brand-tit img{height:26px}.wrapper .history{padding:30px 0}.wrapper .history .history-tit{padding-bottom:0}.wrapper .history .history-tit img{height:26px}.footer{padding:30px 0}.fixed-link img{width:36px}}