.introduce-content{margin:0 auto;overflow:hidden}.introduce-content h2{font-weight:700;font-size:32px;line-height:48px;text-align:center;color:#f4463a}.introduce-content h5{font-size:16px;line-height:24px;text-align:center;color:#383d42}.section1{width:100%;height:464px;background:url(/static/module/class/content/img/215/section1-bg.png) center no-repeat;background-size:100% 464px}.section1 .wrap{padding-top:64px;width:1200px;height:606px;background:url(/static/module/class/content/img/215/section1-1.png) center no-repeat;background-size:100% 606px;box-sizing:border-box}.section1 .wrap h2{color:#fff}.section1 .wrap h5{margin-top:4px;color:#fff}.section1 .wrap .content-box{margin:42px auto 0;width:960px;height:472px;background:#fff;box-shadow:0 8px 16px 0 rgba(244,70,58,.12);border-radius:8px;padding:48px 52px 0;box-sizing:border-box}.section1 .wrap .content-box .box-item{float:left;width:214px;height:208px;margin-bottom:26px}.section1 .wrap .content-box .box-item:last-child img{margin-top:-21px;width:204px;height:199px}.section1 .wrap .content-box .box-item p.item-title{font-weight:700;font-size:16px;color:#f4463a;line-height:24px}.section1 .wrap .content-box .box-item p.item-desc{margin-top:8px;font-size:14px;color:#4a4a4a;line-height:22px}.section2{width:100%;height:683px}.section2 .wrap{padding-top:271px}.section2 .wrap h5{margin:4px 0 48px}.section2 .wrap .content-box{margin:0 auto;width:987px}.section2 .wrap .content-box .content-left{float:left}.section2 .wrap .content-box .content-left p{padding-left:64px;margin-bottom:32px;height:48px;line-height:48px;font-size:16px;color:#383d42;background-size:48px 48px;background-position:left center;background-repeat:no-repeat}.section2 .wrap .content-box .content-left p:first-child{background-image:url(/static/module/class/content/img/215/section2-1.png)}.section2 .wrap .content-box .content-left p:nth-child(2){background-image:url(/static/module/class/content/img/215/section2-2.png)}.section2 .wrap .content-box .content-left p:nth-child(3){background-image:url(/static/module/class/content/img/215/section2-3.png)}.section2 .wrap .content-box .img-right{float:right;margin-top:31px;width:320px;height:162px}.section3{width:100%;height:588px;background:#f3f5f6}.section3 .wrap{padding-top:64px}.section3 .wrap h5{margin:4px 0 48px}.section3 .wrap .content-box{margin:0 auto;width:932px}.section3 .wrap .content-box .content-left{float:left;margin-left:61px}.section3 .wrap .content-box .content-left .box-item{margin-bottom:24px}.section3 .wrap .content-box .content-left .box-item span{display:block;float:left;width:48px;height:48px;line-height:48px;text-align:center;background:#f4463a;color:#fff;border-radius:50%;font-size:18px}.section3 .wrap .content-box .content-left .box-item div{float:left;margin-left:16px}.section3 .wrap .content-box .content-left .box-item div p:first-child{font-weight:700;font-size:16px;color:#f4463a;line-height:24px}.section3 .wrap .content-box .content-left .box-item div p:nth-child(2){margin-top:8px;font-size:14px;color:#383d42;line-height:22px}.section3 .wrap .content-box .img-right{float:right;margin-top:25px;width:403px;height:278px}.section4{width:100%;height:400px;background:#f4463a}.section4 .wrap{padding-top:64px;text-align:center}.section4 .wrap h2{color:#fff}.section4 .wrap .content-box{width:1000px;margin:0 auto}.section4 .wrap .content-box .context-box{padding:0 20px;width:100%;margin:40px auto 0;box-sizing:border-box}.section4 .wrap .content-box .context-box .context-item{float:left;width:50%;color:#fff}.section4 .wrap .content-box .context-box .context-item img{width:64px;height:64px}.section4 .wrap .content-box .context-box .context-item .smalle-title{font-size:16px;line-height:24px;font-weight:700;margin:20px 0 8px}.section4 .wrap .content-box .context-box .context-item p{font-size:14px;line-height:22px}.section5{width:100%;height:222px;background:#383d42}.section5 .wrap{padding-top:64px;text-align:center}.section5 .wrap .content-box{width:1000px;margin:0 auto}.section5 .wrap .content-box .context-box{float:left;width:50%}.section5 .wrap .content-box .context-box h2{margin-bottom:8px;color:#fff}.section5 .wrap .content-box .context-box p{font-size:14px;line-height:22px;color:#fff}@media only screen and (min-device-width:768px) and (max-device-width:1024px) and (orientation:landscape){.section1 .wrap{width:100%}}