.introduction{position:relative;padding-bottom:143px}.introduction .introduction-bg{position:absolute;left:0;bottom:0;width:661px;height:540px;background-image:url('/static/cn/images/about/bg.png');background-repeat:no-repeat;background-size:cover;z-index:-1}.introduction .container{display:flex}.introduction .container .introduction-content{padding-top:95px;width:640px}.introduction .container .introduction-content .content{font-size:18px;font-weight:400;line-height:38px;color:#777}.introduction .container .introduction-content .content .bold{font-weight:bold}.introduction .container .introduction-content .content:first-child{padding-bottom:30px}.introduction .container .introduction-right{position:relative;margin-left:165px;width:355px;height:719px;background-image:url('/static/cn/images/about/introduction.jpg');background-repeat:no-repeat;background-size:cover}.introduction .container .introduction-right .right-title{position:absolute;top:250px;right:-30px;font-size:46px;font-weight:bold;color:#004d9b;text-transform:uppercase;writing-mode:vertical-lr;writing-mode:bt-lr}.introduction .container .introduction-line{margin-top:80px;width:40px;height:6px;background:#dcdcdc}.title{margin-top:115px}.title .ch-title{text-align:left}.title .number{top:-75px;left:260px}.addvantage{position:relative;padding-top:135px}.addvantage .title{margin-top:0}.addvantage .line{top:-60px}.addvantage .addvantage-items{display:flex;padding:78px 0 118px 0}.addvantage .addvantage-items .item{display:flex;flex-direction:column;align-items:center;justify-content:center;margin-right:38px;width:280px;min-height:373px;transition:all .3s}.addvantage .addvantage-items .item:last-child{margin-right:0}.addvantage .addvantage-items .item .item-img{width:64px;height:64px;background-image:url('/static/cn/images/about/icon-one.png');background-repeat:no-repeat;background-size:cover}.addvantage .addvantage-items .item .item-img.icon-two{background-image:url('/static/cn/images/about/icon-two.png')}.addvantage .addvantage-items .item .item-img.icon-three{background-image:url('/static/cn/images/about/icon-three.png')}.addvantage .addvantage-items .item .item-img.icon-four{background-image:url('/static/cn/images/about/icon-four.png')}.addvantage .addvantage-items .item .item-title{padding-top:25px;padding-bottom:35px;font-size:20px;font-weight:400;line-height:36px;color:#000}.addvantage .addvantage-items .item .item-content{width:160px;font-size:16px;font-weight:400;line-height:30px;color:#999}.addvantage .addvantage-items .item:hover{box-shadow:0 11px 49px 0 rgba(207,207,207,0.3)}.culture{position:relative;height:700px;overflow:hidden}.culture .culture-content{position:absolute;left:calc(50% - 960px);top:0;margin:0 auto;width:1920px;height:100%;z-index:-1}.culture .culture-left{width:760px;height:741px;background-image:url('/static/cn/images/about/culture.jpg');background-repeat:no-repeat;background-size:cover;z-index:0}.culture .culture-right{position:absolute;right:0;top:87px;height:568px;width:1439px;background-image:url('/static/cn/images/about/blue-bg.jpg');background-repeat:no-repeat;background-size:cover;z-index:1}.culture .container{position:absolute;left:calc(50% - 600px);top:0;display:flex;flex-direction:column;align-items:flex-end;height:100%;z-index:1}.culture .container .line{top:-30px}.culture .container .title{margin-top:170px}.culture .container .title .en-title{color:#fff}.culture .container .title .ch-title{color:#fff;text-align:right}.culture .container .title .number{left:230px;color:rgba(255,255,255,0.07)}.culture .container .corporate-content{padding-top:70px}.culture .container .corporate{padding-bottom:30px;width:1020px;font-size:16px;font-weight:400;line-height:30px;color:#fff}