.common-box{width:1340px;overflow:hidden;margin:auto}
.first-box{width:100%;height:600px;background-image:url(../images/index_bg.png?v=B8C8rD9Ii5wSGL4DYv%2ByPw%3D%3D);background-size:cover;background-position:center;position:relative}
.first-box .first-big-font{font-family:PingFangSC,PingFang SC;font-weight:500;font-size:40px;color:#fff;line-height:56px;text-align:left;font-style:normal;margin-top:260px}
.first-box .first-small-font{width:677px;font-family:PingFangSC,PingFang SC;font-weight:400;font-size:25px;color:#fff;line-height:46px;text-align:left;font-style:normal;margin-top:20px}
h2{width:100%;height:56px;font-family:PingFangSC,PingFang SC;font-weight:500;font-size:40px;color:#161b26;line-height:56px;text-align:center;font-style:normal}
.second-box{width:100%;overflow:hidden;padding:80px 0 60px 0}
.second-box .second-box-main{margin-top:26px;overflow:hidden}
.second-box .second-box-main .common-box-left{float:left;width:750px}
.second-box .second-box-main .common-box-left .common-box-left-p{font-family:PingFangSC,PingFang SC;font-weight:400;font-size:16px;color:#202123;line-height:22px;text-align:left;font-style:normal;margin-bottom:20px}
.second-box .second-box-main .common-box-left .common-box-left-p span{display:inline-block;width:8px;height:8px;background:#d60000;border-radius:50%;margin-right:10px}
.second-box .second-box-main .common-box-left .common-box-left-tabs{width:100%;overflow:hidden;padding-left:15px;margin-bottom:30px}
.second-box .second-box-main .common-box-left .common-box-left-tabs .common-box-left-tab{float:left;border:1px solid #d60000;border-left:4px solid #d60000;height:30px;font-family:PingFangSC,PingFang SC;font-weight:400;font-size:14px;color:#d60000;line-height:30px;font-style:normal;padding:0 8px;margin-right:12px}
.second-box .second-box-main .common-box-left .index-second-left{width:612px;height:220px;margin:0 0 0 15px}
.second-box .second-box-main .index-second-right{width:574px;height:366px;margin:48px auto auto auto}
.third-box{width:100%;overflow:hidden;background:#f7f7f7;padding-top:80px;-webkit-box-sizing:border-box;box-sizing:border-box}
.third-box .third-box-main{width:100%;height:630px;position:relative}
.third-box .third-box-main .circular{width:410px;height:410px;border-radius:50%;background:#e6eff6;position:absolute;left:50%;margin-left:-205px;top:110px}
.third-box .third-box-main .line{width:480px;height:480px;border:1px solid #9ec6e4;border-radius:50%;position:absolute;left:50%;margin-left:-240px;top:74px}
.third-box .third-box-main .mobile{width:208px;height:450px;position:absolute;left:50%;margin-left:-104px;top:55px}
.third-box .third-box-main .third-title{font-family:PingFangSC,PingFang SC;font-weight:500;font-size:22px;color:#161b26;line-height:30px;text-align:left;font-style:normal;margin-bottom:11px}
.third-box .third-box-main .third-info{font-family:PingFangSC,PingFang SC;font-weight:400;font-size:16px;color:#7d7f89;line-height:26px;text-align:left;font-style:normal}
.third-box .third-box-main .item1{width:370px;overflow:hidden;position:absolute;top:148px;right:840px}
.third-box .third-box-main .item1 .item1-left{float:left;width:282px}
.third-box .third-box-main .item1 .item1-right{float:right;width:60px;height:60px;background:#3ccebf;border-radius:50%;-webkit-box-shadow:0 0 8px 0 rgba(157,157,157,.6);box-shadow:0 0 8px 0 rgba(157,157,157,.6);border:2px solid #fff;font-family:PingFangSC,PingFang SC;font-weight:600;font-size:26px;color:#fff;line-height:60px;text-align:center;font-style:normal}
.third-box .third-box-main .item2{width:370px;overflow:hidden;position:absolute;top:377px;right:870px}
.third-box .third-box-main .item2 .item2-left{float:left;width:282px}
.third-box .third-box-main .item2 .item2-right{float:right;width:60px;height:60px;background:#ff9220;border-radius:50%;-webkit-box-shadow:0 0 8px 0 rgba(157,157,157,.6);box-shadow:0 0 8px 0 rgba(157,157,157,.6);border:2px solid #fff;font-family:PingFangSC,PingFang SC;font-weight:600;font-size:26px;color:#fff;line-height:60px;text-align:center;font-style:normal}
.third-box .third-box-main .item3{width:438px;overflow:hidden;position:absolute;top:207px;left:870px}
.third-box .third-box-main .item3 .item3-right{float:right;width:353px}
.third-box .third-box-main .item3 .item3-left{float:left;width:60px;height:60px;background:#4169ff;border-radius:50%;-webkit-box-shadow:0 0 8px 0 rgba(157,157,157,.6);box-shadow:0 0 8px 0 rgba(157,157,157,.6);border:2px solid #fff;font-family:PingFangSC,PingFang SC;font-weight:600;font-size:26px;color:#fff;line-height:60px;text-align:center;font-style:normal}
.fourth-box{width:100%;overflow:hidden;background:#fff;padding-top:80px;-webkit-box-sizing:border-box;box-sizing:border-box}
.fourth-box .fourth-img{width:1340px;height:822px;margin:-56px auto 60px auto}
.fifth-box{width:100%;overflow:hidden;background:#f7f7f7;padding-top:80px;padding-bottom:88px;-webkit-box-sizing:border-box;box-sizing:border-box}
.fifth-box .title-bar{width:1280px;height:54px;margin:73px auto 50px auto;border-bottom:1px solid #e1e2e6;padding-left:172px;overflow:hidden}
.fifth-box .title-bar .fifth-item{float:left;font-family:PingFangSC,PingFang SC;font-weight:400;font-size:24px;color:#161b26;line-height:33px;text-align:left;font-style:normal;margin-right:80px;cursor:pointer}
.fifth-box .title-bar .fifth-item-active{color:#2f5bf6;position:relative}
.fifth-box .title-bar .fifth-item-active::after{content:"";position:absolute;width:96px;height:3px;background:#2f5bf6;left:50%;bottom:-20px;margin-left:-43px}
.fifth-box .fifth-img{display:block;width:988px;height:604px;margin:auto}
.sixth-box{width:100%;overflow:hidden;background:#fff;padding-top:80px;-webkit-box-sizing:border-box;box-sizing:border-box}
.sixth-box .sixth-img{display:block;width:964px;height:545px;margin:22px auto auto auto}
.sixth-box .sixth-bar{width:1040px;height:60px;margin:-15px auto 80px auto;overflow:hidden}
.sixth-box .sixth-bar .six-item{width:200px;height:60px;float:left;border:2px solid #2250ff;border-radius:30px;margin-right:80px;font-family:PingFangSC,PingFang SC;font-weight:500;font-size:22px;color:#4169ff;line-height:60px;text-align:center;font-style:normal}
.sixth-box .sixth-bar .six-item:last-child{margin-right:0}
.seventh-box{width:100%;overflow:hidden;background:#f7f7f7;padding-top:80px;padding-bottom:88px}
.seventh-box .seventh-bar{width:1342px;margin:60px auto 82px auto}
.seventh-box .seventh-bar .seventh-item{width:230px;height:273px;background:#fff;-webkit-box-shadow:0 0 24px 0 rgba(221,226,234,.53);box-shadow:0 0 24px 0 rgba(221,226,234,.53);border-radius:10px;padding-top:42px;float:left;margin-right:48px}
.seventh-box .seventh-bar .seventh-item:last-child{margin-right:0}
.seventh-box .seventh-bar .seventh-item img{display:block;width:68px;height:62px;margin:auto}
.seventh-box .seventh-bar .seventh-item .title{font-family:PingFangSC,PingFang SC;font-weight:500;font-size:22px;color:#161b26;line-height:30px;text-align:center;font-style:normal;margin:18px 0 15px 0}
.seventh-box .seventh-bar .seventh-item .info{width:182px;font-family:PingFangSC,PingFang SC;font-weight:400;font-size:16px;color:#8c8e96;line-height:20px;text-align:center;font-style:normal;margin:auto}
.eighth-box{width:100%;overflow:hidden;background:#fff;padding-top:80px;-webkit-box-sizing:border-box;box-sizing:border-box}
.eighth-box .eighth-img-1{display:block;width:673px;height:329px;margin:40px auto}
.eighth-box .eighth-img-2{display:block;width:652px;height:322px;margin:50px auto 60px auto}
.eighth-box .eighth-img-3{display:block;width:90%;margin:50px auto 60px auto}