.getflex{display:-webkit-box;display:-moz-box;display:-webkit-flex;display:-moz-flex;display:-ms-flexbox;display:flex}.space-between{-webkit-box-pack:justify;-ms-flex-pack:justify;-webkit-justify-content:space-between;justify-content:space-between}.flex-wrap{-webkit-flex-wrap:wrap;-moz-flex-wrap:wrap;-ms-flex-wrap:wrap;-o-flex-wrap:wrap;flex-wrap:wrap}.wrap{width:1156px;margin:0 auto}.introduce-content{padding-top:20px}.after-icon,.before-icon{display:inline-block;width:23px;height:44px;background-image:url(https://coding.imooc.com/static/module/class/content/img/619/h1-icon-l.png);background-size:cover;background-position:center;vertical-align:top}.after-icon{background-image:url(https://coding.imooc.com/static/module/class/content/img/619/h1-icon-r.png);background-size:cover;background-position:center}.after-icon-h4,.before-icon-h4{display:inline-block;width:69px;height:4px;background-image:url(https://coding.imooc.com/static/module/class/content/img/619/h4-icon-l.png);background-size:cover;background-position:center;vertical-align:middle;line-height:4px}.after-icon-h4{background-image:url(https://coding.imooc.com/static/module/class/content/img/619/h4-icon-r.png);background-size:cover;background-position:center}.title-h4{display:inline-block;margin:0 13px}.swiper-slibar-item{width:222px;height:54px;box-shadow:none;border-radius:0}.swiper-text-active{width:100%;height:54px;font-family:PingFangSC-Semibold;font-size:16px;color:#fff;text-align:center;line-height:54px;font-weight:600}.section0{width:100%;height:500px;background-color:#f8fafc;margin:0 auto}.section0 .wrap{height:100%}.section0 .wrap .content-box{padding-top:64px;margin:0 auto;width:100%;box-sizing:border-box;text-align:center;height:100%}.section0 .wrap .content-box h1{font-family:PingFangSC-Semibold;font-size:32px;color:#333;text-align:center;line-height:48px;font-weight:600;margin-bottom:4px}.section0 .wrap .content-box h4{font-family:PingFangSC-Regular;font-size:16px;color:#1c1f21;text-align:center;line-height:24px;margin-bottom:45px;font-weight:400}.section0 .wrap .content-box .section0-main1{width:1149px;margin:0 auto;display:-webkit-box;display:-moz-box;display:-webkit-flex;display:-moz-flex;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;-webkit-justify-content:space-between;justify-content:space-between}.section0 .wrap .content-box .section0-main1 .item{width:544px;height:222px;font-family:PingFangSC-Regular;font-size:16px;color:#1c1f21;text-align:center;line-height:546px;font-weight:400;background-image:url(../image/section0-main-item17.png);background-size:cover;background-position:center}.section0 .wrap .content-box .section0-main1 .item2{background-image:url(../image/section0-main-item26.png);background-size:cover;background-position:center}.section1{width:100%;height:800px;position:relative;margin:0 auto;background:#fff}.section1 .wrap{height:100%}.section1 .wrap .content-box{position:relative;width:100%;padding-top:34px;box-sizing:border-box}.section1 .wrap .content-box h1{font-family:PingFangSC-Semibold;font-size:32px;color:#1c1e20;text-align:center;line-height:48px;font-weight:600;margin-bottom:40px}.section1 .wrap .content-box .section1-main1{width:1152px;margin:0 auto}.section1 .wrap .content-box .section1-main1 h6{font-family:PingFangSC-Regular;font-size:18px;color:#1c1f21;text-align:left;line-height:28px;font-weight:400;text-indent:56px;margin-bottom:15px}.section1 .wrap .content-box .section1-main1 .container{width:100%;display:-webkit-box;display:-moz-box;display:-webkit-flex;display:-moz-flex;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;-webkit-justify-content:space-between;justify-content:space-between;position:relative}.section1 .wrap .content-box .section1-main1 .container .tab{width:222px;height:54px}.section1 .wrap .content-box .section1-main1 .container .tab .tab1.active1,.section1 .wrap .content-box .section1-main1 .container .tab .tab2.active1,.section1 .wrap .content-box .section1-main1 .container .tab .tab3.active1,.section1 .wrap .content-box .section1-main1 .container .tab .tab4.active1,.section1 .wrap .content-box .section1-main1 .container .tab .tab5.active1,.section1 .wrap .content-box .section1-main1 .container .tab .tab6.active1,.section1 .wrap .content-box .section1-main1 .container .tab .tab7.active1,.section1 .wrap .content-box .section1-main1 .container .tab .tab8.active1,.section1 .wrap .content-box .section1-main1 .container .tab .tab9.active1{width:222px;height:54px;box-shadow:none;border-radius:0;background-image:url(../image/swiper-btn.png);background-size:cover;background-position:center}.section1 .wrap .content-box .section1-main1 .container .tab .tab1.active1 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab2.active1 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab3.active1 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab4.active1 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab5.active1 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab6.active1 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab7.active1 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab8.active1 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab9.active1 .item2{width:100%;height:54px;font-family:PingFangSC-Semibold;font-size:16px;color:#fff;text-align:center;line-height:54px;font-weight:600}.section1 .wrap .content-box .section1-main1 .container .tab .tab1.active2,.section1 .wrap .content-box .section1-main1 .container .tab .tab2.active2,.section1 .wrap .content-box .section1-main1 .container .tab .tab3.active2,.section1 .wrap .content-box .section1-main1 .container .tab .tab4.active2,.section1 .wrap .content-box .section1-main1 .container .tab .tab5.active2,.section1 .wrap .content-box .section1-main1 .container .tab .tab6.active2,.section1 .wrap .content-box .section1-main1 .container .tab .tab7.active2,.section1 .wrap .content-box .section1-main1 .container .tab .tab8.active2,.section1 .wrap .content-box .section1-main1 .container .tab .tab9.active2{width:222px;height:54px;box-shadow:none;border-radius:0;background-image:url(../image/swiper-btn.png);background-size:cover;background-position:center}.section1 .wrap .content-box .section1-main1 .container .tab .tab1.active2 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab2.active2 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab3.active2 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab4.active2 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab5.active2 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab6.active2 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab7.active2 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab8.active2 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab9.active2 .item2{width:100%;height:54px;font-family:PingFangSC-Semibold;font-size:16px;color:#fff;text-align:center;line-height:54px;font-weight:600}.section1 .wrap .content-box .section1-main1 .container .tab .tab1.active3,.section1 .wrap .content-box .section1-main1 .container .tab .tab2.active3,.section1 .wrap .content-box .section1-main1 .container .tab .tab3.active3,.section1 .wrap .content-box .section1-main1 .container .tab .tab4.active3,.section1 .wrap .content-box .section1-main1 .container .tab .tab5.active3,.section1 .wrap .content-box .section1-main1 .container .tab .tab6.active3,.section1 .wrap .content-box .section1-main1 .container .tab .tab7.active3,.section1 .wrap .content-box .section1-main1 .container .tab .tab8.active3,.section1 .wrap .content-box .section1-main1 .container .tab .tab9.active3{width:222px;height:54px;box-shadow:none;border-radius:0;background-image:url(../image/swiper-btn.png);background-size:cover;background-position:center}.section1 .wrap .content-box .section1-main1 .container .tab .tab1.active3 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab2.active3 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab3.active3 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab4.active3 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab5.active3 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab6.active3 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab7.active3 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab8.active3 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab9.active3 .item2{width:100%;height:54px;font-family:PingFangSC-Semibold;font-size:16px;color:#fff;text-align:center;line-height:54px;font-weight:600}.section1 .wrap .content-box .section1-main1 .container .tab .tab1.active4,.section1 .wrap .content-box .section1-main1 .container .tab .tab2.active4,.section1 .wrap .content-box .section1-main1 .container .tab .tab3.active4,.section1 .wrap .content-box .section1-main1 .container .tab .tab4.active4,.section1 .wrap .content-box .section1-main1 .container .tab .tab5.active4,.section1 .wrap .content-box .section1-main1 .container .tab .tab6.active4,.section1 .wrap .content-box .section1-main1 .container .tab .tab7.active4,.section1 .wrap .content-box .section1-main1 .container .tab .tab8.active4,.section1 .wrap .content-box .section1-main1 .container .tab .tab9.active4{width:222px;height:54px;box-shadow:none;border-radius:0;background-image:url(../image/swiper-btn.png);background-size:cover;background-position:center}.section1 .wrap .content-box .section1-main1 .container .tab .tab1.active4 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab2.active4 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab3.active4 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab4.active4 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab5.active4 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab6.active4 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab7.active4 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab8.active4 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab9.active4 .item2{width:100%;height:54px;font-family:PingFangSC-Semibold;font-size:16px;color:#fff;text-align:center;line-height:54px;font-weight:600}.section1 .wrap .content-box .section1-main1 .container .tab .tab1.active5,.section1 .wrap .content-box .section1-main1 .container .tab .tab2.active5,.section1 .wrap .content-box .section1-main1 .container .tab .tab3.active5,.section1 .wrap .content-box .section1-main1 .container .tab .tab4.active5,.section1 .wrap .content-box .section1-main1 .container .tab .tab5.active5,.section1 .wrap .content-box .section1-main1 .container .tab .tab6.active5,.section1 .wrap .content-box .section1-main1 .container .tab .tab7.active5,.section1 .wrap .content-box .section1-main1 .container .tab .tab8.active5,.section1 .wrap .content-box .section1-main1 .container .tab .tab9.active5{width:222px;height:54px;box-shadow:none;border-radius:0;background-image:url(../image/swiper-btn.png);background-size:cover;background-position:center}.section1 .wrap .content-box .section1-main1 .container .tab .tab1.active5 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab2.active5 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab3.active5 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab4.active5 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab5.active5 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab6.active5 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab7.active5 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab8.active5 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab9.active5 .item2{width:100%;height:54px;font-family:PingFangSC-Semibold;font-size:16px;color:#fff;text-align:center;line-height:54px;font-weight:600}.section1 .wrap .content-box .section1-main1 .container .tab .tab1.active6,.section1 .wrap .content-box .section1-main1 .container .tab .tab2.active6,.section1 .wrap .content-box .section1-main1 .container .tab .tab3.active6,.section1 .wrap .content-box .section1-main1 .container .tab .tab4.active6,.section1 .wrap .content-box .section1-main1 .container .tab .tab5.active6,.section1 .wrap .content-box .section1-main1 .container .tab .tab6.active6,.section1 .wrap .content-box .section1-main1 .container .tab .tab7.active6,.section1 .wrap .content-box .section1-main1 .container .tab .tab8.active6,.section1 .wrap .content-box .section1-main1 .container .tab .tab9.active6{width:222px;height:54px;box-shadow:none;border-radius:0;background-image:url(../image/swiper-btn.png);background-size:cover;background-position:center}.section1 .wrap .content-box .section1-main1 .container .tab .tab1.active6 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab2.active6 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab3.active6 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab4.active6 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab5.active6 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab6.active6 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab7.active6 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab8.active6 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab9.active6 .item2{width:100%;height:54px;font-family:PingFangSC-Semibold;font-size:16px;color:#fff;text-align:center;line-height:54px;font-weight:600}.section1 .wrap .content-box .section1-main1 .container .tab .tab1.active7,.section1 .wrap .content-box .section1-main1 .container .tab .tab2.active7,.section1 .wrap .content-box .section1-main1 .container .tab .tab3.active7,.section1 .wrap .content-box .section1-main1 .container .tab .tab4.active7,.section1 .wrap .content-box .section1-main1 .container .tab .tab5.active7,.section1 .wrap .content-box .section1-main1 .container .tab .tab6.active7,.section1 .wrap .content-box .section1-main1 .container .tab .tab7.active7,.section1 .wrap .content-box .section1-main1 .container .tab .tab8.active7,.section1 .wrap .content-box .section1-main1 .container .tab .tab9.active7{width:222px;height:54px;box-shadow:none;border-radius:0;background-image:url(../image/swiper-btn.png);background-size:cover;background-position:center}.section1 .wrap .content-box .section1-main1 .container .tab .tab1.active7 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab2.active7 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab3.active7 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab4.active7 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab5.active7 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab6.active7 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab7.active7 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab8.active7 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab9.active7 .item2{width:100%;height:54px;font-family:PingFangSC-Semibold;font-size:16px;color:#fff;text-align:center;line-height:54px;font-weight:600}.section1 .wrap .content-box .section1-main1 .container .tab .tab1.active8,.section1 .wrap .content-box .section1-main1 .container .tab .tab2.active8,.section1 .wrap .content-box .section1-main1 .container .tab .tab3.active8,.section1 .wrap .content-box .section1-main1 .container .tab .tab4.active8,.section1 .wrap .content-box .section1-main1 .container .tab .tab5.active8,.section1 .wrap .content-box .section1-main1 .container .tab .tab6.active8,.section1 .wrap .content-box .section1-main1 .container .tab .tab7.active8,.section1 .wrap .content-box .section1-main1 .container .tab .tab8.active8,.section1 .wrap .content-box .section1-main1 .container .tab .tab9.active8{width:222px;height:54px;box-shadow:none;border-radius:0;background-image:url(../image/swiper-btn.png);background-size:cover;background-position:center}.section1 .wrap .content-box .section1-main1 .container .tab .tab1.active8 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab2.active8 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab3.active8 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab4.active8 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab5.active8 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab6.active8 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab7.active8 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab8.active8 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab9.active8 .item2{width:100%;height:54px;font-family:PingFangSC-Semibold;font-size:16px;color:#fff;text-align:center;line-height:54px;font-weight:600}.section1 .wrap .content-box .section1-main1 .container .tab .tab1.active9,.section1 .wrap .content-box .section1-main1 .container .tab .tab2.active9,.section1 .wrap .content-box .section1-main1 .container .tab .tab3.active9,.section1 .wrap .content-box .section1-main1 .container .tab .tab4.active9,.section1 .wrap .content-box .section1-main1 .container .tab .tab5.active9,.section1 .wrap .content-box .section1-main1 .container .tab .tab6.active9,.section1 .wrap .content-box .section1-main1 .container .tab .tab7.active9,.section1 .wrap .content-box .section1-main1 .container .tab .tab8.active9,.section1 .wrap .content-box .section1-main1 .container .tab .tab9.active9{width:222px;height:54px;box-shadow:none;border-radius:0;background-image:url(../image/swiper-btn.png);background-size:cover;background-position:center}.section1 .wrap .content-box .section1-main1 .container .tab .tab1.active9 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab2.active9 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab3.active9 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab4.active9 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab5.active9 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab6.active9 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab7.active9 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab8.active9 .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab9.active9 .item2{width:100%;height:54px;font-family:PingFangSC-Semibold;font-size:16px;color:#fff;text-align:center;line-height:54px;font-weight:600}.section1 .wrap .content-box .section1-main1 .container .tab .tg{width:222px;height:54px;background:#fff;box-shadow:0 2px 5px 0 rgba(0,0,0,.08);border-radius:4px}.section1 .wrap .content-box .section1-main1 .container .tab .tg .item2{font-family:PingFangSC-Regular;font-size:14px;color:#1c1f21;text-align:center;line-height:54px;font-weight:400}.section1 .wrap .content-box .section1-main1 .container .tab .tg:not(:first-child){margin-top:8px}.section1 .wrap .content-box .section1-main1 .container .tab .tab1:hover,.section1 .wrap .content-box .section1-main1 .container .tab .tab2:hover,.section1 .wrap .content-box .section1-main1 .container .tab .tab3:hover,.section1 .wrap .content-box .section1-main1 .container .tab .tab4:hover,.section1 .wrap .content-box .section1-main1 .container .tab .tab5:hover,.section1 .wrap .content-box .section1-main1 .container .tab .tab6:hover,.section1 .wrap .content-box .section1-main1 .container .tab .tab7:hover,.section1 .wrap .content-box .section1-main1 .container .tab .tab8:hover,.section1 .wrap .content-box .section1-main1 .container .tab .tab9:hover{cursor:default;width:222px;height:54px;box-shadow:none;border-radius:0;background-image:url(../image/swiper-btn.png);background-size:cover;background-position:center}.section1 .wrap .content-box .section1-main1 .container .tab .tab1:hover .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab2:hover .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab3:hover .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab4:hover .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab5:hover .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab6:hover .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab7:hover .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab8:hover .item2,.section1 .wrap .content-box .section1-main1 .container .tab .tab9:hover .item2{width:100%;height:54px;font-family:PingFangSC-Semibold;font-size:16px;color:#fff;text-align:center;line-height:54px;font-weight:600}.section1 .wrap .content-box .section1-main1 .container .swiper-container{position:relative;width:920px;height:550px}.section1 .wrap .content-box .section1-main1 .container .swiper-container .swiper-wrapper .swiper-slide{margin:auto;width:100%;height:550px}.section1 .wrap .content-box .section1-main1 .container .swiper-container .swiper-wrapper .swiper0{background-image:url(../image/swiper14.png);background-size:cover;background-position:center}.section1 .wrap .content-box .section1-main1 .container .swiper-container .swiper-wrapper .swiper1{background-image:url(../image/swiper24.png);background-size:cover;background-position:center}.section1 .wrap .content-box .section1-main1 .container .swiper-container .swiper-wrapper .swiper2{background-image:url(../image/swiper34.png);background-size:cover;background-position:center}.section1 .wrap .content-box .section1-main1 .container .swiper-container .swiper-wrapper .swiper3{background-image:url(../image/swiper41.png);background-size:cover;background-position:center}.section1 .wrap .content-box .section1-main1 .container .swiper-container .swiper-wrapper .swiper4{background-image:url(../image/swiper51.png);background-size:cover;background-position:center}.section1 .wrap .content-box .section1-main1 .container .swiper-container .swiper-wrapper .swiper5{background-image:url(../image/swiper61.png);background-size:cover;background-position:center}.section1 .wrap .content-box .section1-main1 .container .swiper-container .swiper-wrapper .swiper6{background-image:url(../image/swiper71.png);background-size:cover;background-position:center}.section1 .wrap .content-box .section1-main1 .container .swiper-container .swiper-wrapper .swiper7{background-image:url(../image/swiper81.png);background-size:cover;background-position:center}.section1 .wrap .content-box .section1-main1 .container .swiper-container .swiper-wrapper .swiper8{background-image:url(../image/swiper9.png);background-size:cover;background-position:center}.section3{width:100%;height:762px;background:#f8fafc}.section3 .wrap{height:100%}.section3 .wrap .content-box{width:100%;box-sizing:border-box;padding-top:72px}.section3 .wrap .content-box h1{font-family:PingFangSC-Semibold;font-size:32px;color:#1c1e20;text-align:center;line-height:48px;font-weight:600;margin-bottom:4px}.section3 .wrap .content-box h4{font-family:PingFangSC-Regular;font-size:16px;color:#1c1f21;text-align:center;line-height:24px;font-weight:400;margin-bottom:45px}.section3 .wrap .content-box .section3-main1{width:866px;height:524px;margin:0 auto;background-image:url(../image/section3-main-item13.png);background-size:cover;background-position:center}.section3 .wrap .content-box .section3-main1 .row{display:-webkit-box;display:-moz-box;display:-webkit-flex;display:-moz-flex;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;-webkit-justify-content:space-between;justify-content:space-between}.section3 .wrap .content-box .section3-main1 .row .item .tit{font-family:PingFangSC-Semibold;font-size:14px;color:#fff;letter-spacing:0;font-weight:600;text-align:left;margin:3px 0 13.6px 10px}.section3 .wrap .content-box .section3-main1 .row .item .con{font-family:PingFangSC-Regular;font-size:13px;color:#1c1e20;letter-spacing:0;line-height:22px;font-weight:400;text-align:left;margin-left:20px}.section3 .wrap .content-box .section3-main1 .row .item .con .dot{position:relative}.section3 .wrap .content-box .section3-main1 .row .item .con .dot::before{position:absolute;top:-4px;left:-8px;content:"."}.section3 .wrap .content-box .section3-main1 .row .item .con1 .box{width:210px;display:-webkit-box;display:-moz-box;display:-webkit-flex;display:-moz-flex;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;-webkit-justify-content:space-between;justify-content:space-between}.section3 .wrap .content-box .section3-main1 .row .item1{width:139px}.section3 .wrap .content-box .section3-main1 .row .item2{width:220px}.section3 .wrap .content-box .section3-main1 .row .item3{width:159px}.section3 .wrap .content-box .section3-main1 .row .item4{width:249px}.section3 .wrap .content-box .section3-main1 .row .item5{width:199px}.section3 .wrap .content-box .section3-main1 .row .item6{width:149px}.section3 .wrap .content-box .section3-main1 .row .item7{width:299px}.section3 .wrap .content-box .section3-main1 .row .item8{width:344px}.section3 .wrap .content-box .section3-main1 .row .item8 .con1 .box{width:308px}.section3 .wrap .content-box .section3-main1 .row .item9{width:230px}.section3 .wrap .content-box .section3-main1 .row .item10{width:124px}.section3 .wrap .content-box .section3-main1 .row2{width:712px;margin-top:44px}.section3 .wrap .content-box .section3-main1 .row3{width:760px;margin-top:44px}.section2{width:100%;height:704px;position:relative}.section2 .wrap{height:100%}.section2 .wrap .content-box{position:relative;margin:0 auto;width:1152px;box-sizing:border-box;text-align:center;height:706px;background:#fff;border-radius:12px;box-shadow:0 0 12px 0 rgba(0,0,0,.1)}.section2 .wrap .content-box .section2-icon{position:absolute;left:467px;top:-13px;width:198px;height:48px;background-image:url(../image/section-icon1.png);background-size:cover;background-position:center;font-family:PingFangSC-Medium;font-size:24px;color:#fff;letter-spacing:1.14px;text-align:center;font-weight:500;line-height:38px}.section2 .wrap .content-box .section2-main{width:1152px;padding-top:69px;margin:0 auto}.section2 .wrap .content-box .section2-main h1{font-family:PingFangSC-Semibold;font-size:32px;color:#1c1e20;text-align:center;line-height:48px;font-weight:600;margin-bottom:4px;position:relative}.section2 .wrap .content-box .section2-main h4{font-family:PingFangSC-Regular;font-size:16px;color:#1c1e20;text-align:center;line-height:24px;font-weight:400;margin-bottom:50px;position:relative}.section2 .wrap .content-box .section2-main .section2-main-top{width:1025px;height:204px;margin:0 auto;margin-top:31px;margin-bottom:30px}.section2 .wrap .content-box .section2-main .section2-main-icon{width:204px;height:204px;float:left;margin-right:26px;background-image:url(../image/section2-main-icon17.png);background-size:cover;background-position:center}.section2 .wrap .content-box .section2-main .section2-main-icon2{background-image:url(../image/section2-main-icon27.png);background-size:cover;background-position:center}.section2 .wrap .content-box .section2-main .section2-main-icon3{background-image:url(../image/section2-main-icon37.png);background-size:cover;background-position:center}.section2 .wrap .content-box .section2-main .section2-main-icon4{background-image:url(../image/section2-main-icon47.png);background-size:cover;background-position:center}.section2 .wrap .content-box .section2-main .section2-main-contBox{width:252px;height:100px;float:left;margin-right:60px;margin-top:24px}.section2 .wrap .content-box .section2-main .section2-main-contBox .title{font-family:PingFangSC-Semibold;font-size:16px;color:#1c1e20;letter-spacing:0;font-weight:600;margin-bottom:18px;text-align:left}.section2 .wrap .content-box .section2-main .section2-main-contBox .content{width:252px;font-family:PingFangSC-Regular;font-size:14px;color:#1c1e20;letter-spacing:0;text-align:justify;line-height:22px;font-weight:400}.section2 .wrap .content-box .section2-main .section2-main-contBox .content a{color:#2996d6}.section2 .wrap .content-box .section2-main .section2-main-contBox .content a:hover{color:red}.section2 .wrap .content-box .section2-main .section2-main-contBox2{margin-right:0}@media only screen and (min-width:768px) and (max-width:1024px){.wrap{transform:scale(.9)}}