.introduce-content{margin:0 auto;overflow:hidden}.introduce-content h2{font-weight:700;font-size:32px;line-height:48px;color:#1c1f21;text-align:center}.introduce-content h5{font-size:16px;line-height:24px;color:#1c1f21;text-align:center}.section1{width:100%;height:631px;background:url(/static/module/class/content/img/211/section1-bg.png) center no-repeat;background-size:2000px 631px}.section1 .wrap{padding-top:64px}.section1 .wrap h2{margin-bottom:4px;color:#fff}.section1 .wrap h5{margin-bottom:41px;color:#fff}.section1 .wrap .content-box{margin:0 auto;width:918px}.section1 .wrap .content-box .box-item{float:left;margin-right:60px;width:266px;text-align:center}.section1 .wrap .content-box .box-item:last-child{margin-right:0}.section1 .wrap .content-box .box-item img{width:74px;height:74px;margin:0 auto 28px}.section1 .wrap .content-box .box-item div{margin-bottom:20px}.section1 .wrap .content-box .box-item div p{color:#fff}.section1 .wrap .content-box .box-item div p:first-child{margin-bottom:8px;font-weight:700;font-size:16px;line-height:24px}.section1 .wrap .content-box .box-item div p:last-child{font-size:14px;line-height:22px}.section2{width:100%;height:752px;background:#f4f4f3}.section2 .wrap{padding-top:47px}.section2 .wrap h5{margin:4px 0 32px}.section2 .wrap img{display:block;width:939px;height:390px;margin:0 auto}.section2 .wrap .content-box{margin:50px auto 0;width:918px}.section2 .wrap .content-box .box-item{float:left;margin-right:60px;width:266px;text-align:center}.section2 .wrap .content-box .box-item:last-child{margin-right:0}.section2 .wrap .content-box .box-item p:first-child{margin-bottom:10px;font-weight:700;font-size:16px;color:#1c1f21;line-height:24px}.section2 .wrap .content-box .box-item p:last-child{font-size:14px;color:#383d42;line-height:22px}.section3{width:100%;height:1033px}.section3 .wrap{padding-top:64px}.section3 .wrap img{width:1010px;height:674px;margin:18px 0 29px 48px}.section3 .wrap .content-box{margin:0 auto;width:1062px}.section3 .wrap .content-box .box-item{float:left;width:354px;text-align:center}.section3 .wrap .content-box .box-item img{width:48px;height:48px;margin:0 auto}.section3 .wrap .content-box .box-item .item-title{margin:18px 0 8px;font-weight:700;font-size:16px;color:#f5463a;line-height:24px}.section3 .wrap .content-box .box-item .item-desc{font-size:14px;color:#1c1f21;line-height:22px}.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:266px;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{color:#fff;margin-bottom:8px}.section5 .wrap .content-box .context-box p{font-size:14px;color:#fff;line-height:22px}@media only screen and (min-device-width:768px) and (max-device-width:1024px) and (orientation:landscape){.section3 .wrap img{margin-left:0!important}}