.banner .content{top:50%;text-align:center}.banner .datas{display:flex;flex-wrap:wrap;align-items:center}.banner .datas .item{width:20%;position:relative}.banner .datas .item:before,.banner .datas .item:nth-child(1):after{display:block;height:72px;width:1px;background:#f05d5d;opacity:0.2;top:40px;right:0;position:absolute;content:""}.banner .datas .item .bct1{font-size:18px;color:#fff}.banner .datas .item .bct1 span{font-size:72px;color:#fff;font-weight:500;line-height:77px}.banner .datas .item .bct2{font-size:20px;color:#fff;margin-top:30px}.two{min-height:1080px;padding-top:120px}.two .title{font-size:48px;font-weight:bold;color:#333333;margin-bottom:40px}.two .brief{font-size:18px;color:#333;line-height:35px;width:620px}.two .content{height:445px;background:url("/static/img/qdn02/icon6.png") no-repeat center top 130px;position:relative;display:flex;flex-wrap:nowrap}.two .item{border-radius:50%}.two .item .t1{font-size:24px;font-weight:bold;color:#333333}.two .item .t2{font-size:16px;line-height:25px;color:#333333;margin-bottom:15px;position:relative}.two .item .text:before{display:block;position:absolute;content:"";width:1px;height:30px;background:#4e7e6f;text-align:center}.two .item:nth-child(1){margin-top:306px;margin-left:119px;width:148px;height:148px}.two .item:nth-child(1) .text{width:150px;top:calc(100% + 45px);text-align:center}.two .item:nth-child(1) .text:before{left:68px;top:-33px}.two .item:nth-child(2){margin-top:194px;margin-left:173px;width:110px;height:110px}.two .item:nth-child(2) .text{width:214px;left:-52px;top:calc(100% + 40px);text-align:center}.two .item:nth-child(2) .text:before{left:102px;top:-33px}.two .item:nth-child(3){margin-top:182px;margin-left:201px;width:148px;height:148px}.two .item:nth-child(3) .text{width:153px;top:calc(100% + 44px);text-align:center}.two .item:nth-child(3) .text:before{left:75px;top:-33px}.two .item:nth-child(4){margin-top:88px;margin-left:188px;width:110px;height:110px}.two .item:nth-child(4) .text{width:180px;top:calc(100% + 43px);left:-21px;text-align:center}.two .item:nth-child(4) .text:before{left:83px;top:-33px}.two .item:nth-child(5){margin-top:163px;margin-left:177px;width:148px;height:148px}.two .item:nth-child(5) .text{width:182px;top:calc(100% + 47px);left:-17px;text-align:center}.two .item:nth-child(5) .text:before{left:87px;top:-33px}.three{min-height:960px}.three .content{width:50%;padding-top:115px}.three .title{font-size:48px;color:#333;font-weight:bold}.three .tit1{width:597px;height:68px;line-height:68px;text-align:center;color:#442f2c;font-size:24px;margin:12px 0}.three .brief{font-size:18px;color:#333;line-height:35px}