.cont1{
    width: 100%;
    height: 880px;
    display: flex;
    flex-flow: column;
    align-items: center;
    justify-content: center;
    background: url(../img/banner_bg.png) no-repeat;
    background-size: auto 886px;
    background-color: #F6F8FD;
    background-position: top;
}
.cont2{
    width: 100%;
    display: flex;
    flex-flow: column;
    align-items: center;
    justify-content: center;
    background: #F6F8FD;;
}
.cont3{
    width: 100%;
   
    display: flex;
    flex-flow: column;
    align-items: center;
    justify-content: center;
    background: #fff;;
}
.mainBox{
    width: 1394px;   
    display: flex;
    flex-flow: column;
    align-items: flex-start;
    justify-content: flex-start;
    
}
.Title1{
    font-size: 60px;    
    color: #2C2C2C;
    font-weight: 800;
    margin: 272px 0 22px 0;
   
}
.Title2{
    font-size: 28px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #272727;
    font-weight: 600;
    margin: 0;
}
.cardBox{
    display: flex;
    flex-flow: row;
    align-items: center;
    justify-content: center;
    margin-top: 270px;
}
.card{
    width: 684px;
    height: 631px;
    background: #FFFFFF;
    border-radius: 39px;
    margin: 0 17px 0 17px;
    display: flex;
    flex-flow: column;
    align-items: center;
    justify-content: center;
}
.cardIcon{
    width: 220px;
    height: 220px;
    margin-bottom: 31px;
}
.cardTitle{
    font-size: 36px;
    font-family: PingFangSC-Semibold, PingFang SC;
    font-weight: 600;
    color: #272727;
    margin-bottom: 37px;
}
.cardInf{
    width: 554px;
    font-size: 24px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #767676;
}

.topBox{
    position: fixed;
    width: 100%;
    height: 84px;
    background: #FFFFFF;
    display: flex;
    flex-flow: column;
    align-items: center;
    justify-content: center;
    z-index: 999;
}
.topLogo{
    width: 107px;
    height: 51px;
    margin-right: 550px;
}
.topmain{
    width: 1394px;
    height: 114px;
    display: flex;
    flex-flow: row;
    align-items: center;
    justify-content: center;
}
.meunText{
    height: 30px;
    font-size: 22px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #363636;
    line-height: 30px;
    display: inline-block;
    cursor: pointer;
    margin: 0 78px 0 78px;
}
.mainBox2{
    width: 1394px;   
    display: flex;
    flex-flow: column;
    align-items: center;
    justify-content: center;
    margin-top: 120px;
}
.mainTitle2{
    font-size: 46px;
    font-family: PingFangSC-Semibold, PingFang SC;
    font-weight: 600;
    color: #272727;
    margin-bottom: 80px;
}
.mainImg2{
    width: 1338px;
    height: 1205px;
}
.bsBox{
    display: flex;
    flex-flow: row;
    align-items: center;
    justify-content: center;
    margin-bottom: 94px;
}
.bsIcon{
    width: 393px;
    height: 215px;
}
.bsIcon2{
    width: 393px;
    height: 215px;
    margin: 0 107px 0 110px;
}

.mainBox3{
    width: 1394px;   
    display: flex;
    flex-flow: column;
    align-items: center;
    justify-content: center;
}
.mainTitle3{
    font-size: 46px;
    font-family: PingFangSC-Semibold, PingFang SC;
    font-weight: 600;
    color: #272727;
    margin-top: 62px;
    margin-bottom: 87px;
}
.rzBox{
    display: flex;
    flex-flow: row;
    align-items: center;
    justify-content: center;
}
.rzcell{
    display: flex;
    flex-flow: column;
    align-items: center;
    justify-content: center;
    margin: 0 71px 0 71px;
}
.rzImg{
    width: 602px;
    height: 403px;
    margin-bottom: 27px;
}
.rzTitle{
    font-size: 28px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #272727;
}
.hezuoTitle{
    display: flex;
    flex-flow: row;
    align-items: center;
    justify-content: center;
    margin-top: 141px;
}
.line1{
    width: 627px;
    height: 1px;
    background: #C2C6CF;
}
.hzText{
    font-size: 26px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #9CADC1;
    margin: 0 18px 0 18px; 
}
.hzIconBox{
    display: flex;
    flex-flow: row;
    align-items: center;
    justify-content: center;
    margin-top: 52px;
}
.hzicon{
    width: 180px;
    height: 180px;
    margin: 0 75px 0 75px;
}
.line2{
    width: 1394px;
    height: 1px;
    background: #C2C6CF;
    margin: 70px 0 52px 0;
}
.bottomBox{
    width: 100%;
    display: flex;
    flex-flow: column;
    align-items: flex-start;
    justify-content: flex-start;
    margin-bottom: 76px;
}
.btlogo{
    width: 65px;
    height: 31px;
    margin-bottom: 9px;
}
.btText{
    font-size: 20px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #9CADC1; 
}
.emptyBox{
    width: 100%;
    height: 37px;
}