.introduce-content{margin:0 auto;overflow:hidden}.introduce-content h2{font-weight:700;font-size:32px;line-height:48px;text-align:center;color:#1c1f21}.section1{width:100%;height:314px;background:url(/static/module/class/content/img/220/section1-bg.png) center no-repeat;background-size:100% 314px}.section1 .wrap{padding-top:64px;box-sizing:border-box}.section1 .wrap h2{color:#000}.section1 .wrap .content-box{width:940px;margin:48px auto 0}.section1 .wrap .content-box .box-item{float:left;width:300px;height:200px;margin-right:20px;background:#fff;box-shadow:0 8px 16px 0 rgba(255,200,84,.3);border-radius:8px;position:relative;z-index:1}.section1 .wrap .content-box .box-item:last-child{margin-right:0}.section1 .wrap .content-box .box-item img{position:absolute;z-index:-1;right:15px;bottom:15px;width:100px;height:100px}.section1 .wrap .content-box .box-item .item-title{font-size:16px;color:#f3af1e;line-height:24px;width:174px;padding:22px 0 15px 22px;box-sizing:border-box;border-bottom:1px solid #f3af1e}.section1 .wrap .content-box .box-item .item-desc{margin-top:16px;padding-left:22px;font-size:16px;color:#383d42;line-height:24px}.section2{width:100%;height:448px}.section2 .wrap{padding-top:110px}.section2 .wrap .content-box{width:1070px;margin:54px auto 0}.section2 .wrap .content-box .box-item{float:left;width:260px;margin-right:10px;text-align:center}.section2 .wrap .content-box .box-item:last-child{margin-right:0}.section2 .wrap .content-box .box-item img{width:48px;height:48px}.section2 .wrap .content-box .box-item .item-title{margin:16px 0 9px;font-weight:700;font-size:16px;color:#1c1f21;line-height:24px}.section2 .wrap .content-box .box-item .item-desc{font-size:14px;color:#545c63}.section3{width:100%;height:338px;background:#f3f5f6}.section3 .wrap{width:975px;padding-top:64px}.section3 .wrap h5{margin:4px 0 54px}.section3 .wrap>img{display:block;float:left;width:249px;height:164px;margin-top:30px}.section3 .wrap .content-box{float:left;width:646px;margin-left:80px}.section3 .wrap .content-box>div{margin-top:48px}.section3 .wrap .content-box>div .box-item{float:left;width:304px}.section3 .wrap .content-box>div .box-item:not(:first-child){margin-left:16px}.section3 .wrap .content-box>div .box-item img{float:left;width:48px;height:48px}.section3 .wrap .content-box>div .box-item>div{float:left;margin-left:16px}.section3 .wrap .content-box>div .box-item>div .item-title{font-weight:700;font-size:16px;color:#1c1f21;line-height:24px}.section3 .wrap .content-box>div .box-item>div .item-desc{margin-top:8px;font-size:14px;color:#545c63;line-height:22px}.section4{width:100%;height:356px;background:url(/static/module/class/content/img/220/section4-bg.png) center no-repeat;background-size:1146px 356px;background-color:#ffca5a}.section4 .wrap{padding-top:67px;width:950px}.section4 .wrap h2{color:#1c1f21;text-align:left;line-height:42px}.section5{width:100%;height:400px;background:#8b8373}.section5 .wrap{padding-top:64px;text-align:center}.section5 .wrap h2{color:#fff}.section5 .wrap .content-box{width:1000px;margin:40px auto 0;padding:0 20px;box-sizing:border-box}.section5 .wrap .content-box .box-item{float:left;width:50%;color:#fff}.section5 .wrap .content-box .box-item i{display:inline-block;width:64px;height:64px;background-size:100%;background-position:center;background-repeat:no-repeat}.section5 .wrap .content-box .box-item:first-child i{background-image:url(/static/module/class/content/img/220/section5-1.png)}.section5 .wrap .content-box .box-item:nth-child(2) i{background-image:url(/static/module/class/content/img/220/section5-2.png)}.section5 .wrap .content-box .box-item .smalle-title{font-size:16px;line-height:24px;font-weight:700;margin:20px 0 8px}.section5 .wrap .content-box .box-item p{font-size:14px;line-height:22px}.section6{width:100%;height:222px;background:#383d42}.section6 .wrap{padding-top:64px;text-align:center}.section6 .wrap .content-box{width:1000px;margin:0 auto}.section6 .wrap .content-box .context-box{float:left;width:50%}.section6 .wrap .content-box .context-box h2{margin-bottom:8px;color:#fff}.section6 .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){.section2 .wrap .content-box{width:990px}.section2 .wrap .content-box .box-item{width:240px}.section4{background-size:100% 356px}}