*{
    margin: 0px;
    padding: 0px;
    box-sizing: border-box;
}
body{
    background-image: url(../../img/special-topic/bg-zscq.jpg);
    background-repeat: no-repeat;
    background-position: top center;
}
.warp{
    width: 1200px;
    margin: 270px auto 0 auto;
}

.nav{
    display: flex;
    width: 688px;
    background-image: url(../../img/special-topic/nav_bg.png);
}
.nav .item{
    width: 33.3333%;
    height: 52px;
    line-height: 52px;
    text-align: center;
}
.nav .item a{
    display: inline-block;
    width: 80%;
    text-decoration: none;
    font-size: 24px;
    font-weight: bold;
    color: #fff;
}
.nav.nav1{margin:550px auto 0 auto;}
.nav.nav2{margin:50px auto 0 auto;background-position:center -52px ;}
.nav.nav3{margin:50px auto 0 auto;background-position:center -104px ;}
.nav.nav1 .item:nth-child(1) a{color: #000;}
.nav.nav2 .item:nth-child(2) a{color: #000;}
.nav.nav3 .item:nth-child(3) a{color: #000;}

.block{
    margin-top: 30px;
}
.block-title{
    color: #252942;
    font-size: 28px;
    font-weight: bold;
    text-align: center;
    margin-bottom:20px;
}
.block-title P{
    position: relative;
    display: inline-block;
}
.block-title p::before,
.block-title p::after{
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    background-color: #1c4ce8;
    border-radius: 100%;
    position: absolute;
    top: 50%;
    margin-top: -8px;
}
.block-title p::before{
    left: -30px;
}
.block-title p::after{
    right: -30px;
}
.block1 .block-title p::after{
    right: -10px;
}
.block-title-sub{
    margin: 0 auto;
    text-align: center;
    font-size: 20px;
    font-weight: bold;
    line-height: 36px;
}
.block-title-bottom{
    width: 80%;
    margin: 20px auto 0 auto;
    text-align: center;
    font-size: 24px;
    font-weight: bold;
    text-decoration: underline;
}
.block1 .list{
    margin: 20px 0;
    display: flex;
    justify-content: space-between;
    flex-flow:row wrap;
}
.block1 .list .item{
    width: 390px;
    height: 170px;
    background-color: #fff;
    border-radius: 10px;
    margin-bottom: 15px;
}
.block1 .list .item .name{
    margin-top: 15px;
    width: 150px;
    font-size: 18px;
    font-weight: bold;
    color: #3055cf;
    text-indent: 30px;
    background: linear-gradient(30deg, rgba(230,237,255,1) 0%, rgba(203,213,254,1) 100%);
    line-height: 40px;
    height: 40px;
    position: relative;
    overflow: hidden;
}
.block1 .list .item .name:before{
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    border-bottom: 40px solid #fff;
    border-left: 30px solid transparent;
}
.block1 .list .item .text{
    padding: 5px 15px;
    color: #5c5c5c;
    font-size: 16px;
    line-height: 24px;
}
.block2 .context{
    width: 75%;
    margin: 0px auto 0 auto;
    color: #080808;
    font-size: 18px;
    line-height: 36px;
    
}
.block2 .context .big{
    font-size: 20px;
    line-height: 36px;
    color: #3055cf;
    margin-top: 30px;
    font-weight: bold;
    text-align: center;
}

.block3 dl{
    margin-top: 25px;
    display: flex;
    justify-content: space-between;
    background-image: url(../../img/special-topic/bg2-zscq.png);
    background-position: top center;
    background-repeat: no-repeat;
}
.block3 dd{
    padding: 50px 20px 15px 20px ;
    background-color: #fff;
    width:230px;
    height: 220px;
    border-radius: 10px;
    box-shadow: 0px 0px 10px 3px #eee ;
    overflow: hidden;
    position: relative;
}
.block3 dd::before{
    content: '';
    display: inline-block;
    width: 70px;
    height: 70px;
    border-radius: 70px;
    position: absolute;
    top:-35px;
    left: 50%;
    margin-left: -35px;
    text-align: center;
    color: #fff;
    padding-top: 35px;
    font-size: 22px;
    font-weight: bold;
    box-sizing: border-box;
    background-color: #314ec7;
}
.block3 dd:nth-child(1){margin-top: 170px;}
.block3 dd:nth-child(2){margin-top: 135px;}
.block3 dd:nth-child(3){margin-top: 100px;}
.block3 dd:nth-child(4){margin-top: 135px;}
.block3 dd:nth-child(5){margin-top: 170px;}
.block3 dd:nth-child(1):before{content: '01';}
.block3 dd:nth-child(2):before{content: '02';}
.block3 dd:nth-child(3):before{content: '03';}
.block3 dd:nth-child(4):before{content: '04';}
.block3 dd:nth-child(5):before{content: '05';}
.block3 dd .title{
    text-align: center;
    font-size: 18px;
    font-weight: bold;
    line-height: 36px;
}
.block3 dd .text{
    font-size: 16px;
    line-height: 24px;
}
.block3 .block-title-bottom{
    line-height: 60px;
}
.block3 .context{
    width: 75%;
    margin: 0px auto 0 auto;
    color: #080808;
    font-size: 18px;
    line-height: 36px;
    
}
.block3 .context .big{
    font-size: 20px;
    line-height: 36px;
    color: #3055cf;
    margin-top: 30px;
    font-weight: bold;
    text-align: center;
}
.block4 dl{
    margin-top: 40px;
    display: flex;
    justify-content: space-between;
}
.block4 dl dd{
    width: 47%;
}
.block4 dl dd .name{
    height: 36px;
    line-height: 36px;
    font-size: 18px;
    font-weight: bold;
    display: flex;
}
.block4 dl dd .name p:nth-child(1){
    width: 36px;
    text-align: center;
    background-color: #314ec7;
    color: #fff;
}
.block4 dl dd .name p:nth-child(2){
    background-color: #fff;
    width: calc( 100% - 36px);
    padding-left: 10px;
}
.block4 dl dd .text{
    padding:15px 0 15px 46px;
    font-size: 16px;
    line-height: 24px;
    color: #5c5c5c;
}
.block4 .block-title-bottom{
    width: 100%;
}
.block5 .context{
    width: 75%;
    margin: 0px auto 0 auto;
    color: #080808;
    font-size: 18px;
    line-height: 36px;
    
}
.block5 .context .big{
    font-size: 20px;
    line-height: 36px;
    color: #3055cf;
    margin-top: 30px;
    font-weight: bold;
    text-align: center;
}
.block6 dl{
    margin-top: 30px;
    display: flex;
    justify-content: space-between;
}
.block6 dl dd{
    width: 270px;
    height: 215px;
    background-color: #fff;
    border-radius: 30px 10px 70px 10px;
    padding: 40px 20px 0 20px;
    position: relative;
}
.block6 dl dd:nth-child(2){margin-top: 60px;}
.block6 dl dd:nth-child(4){margin-top: 60px;}
.block6 dl dd::before{
    content: '';
    display: block;
    position: absolute;
    left: -5px;
    top: 20px;
    width: 5px;
    height: 180px;
    background-color: #314ec7;
    border-radius: 5px 0 0 5px;
}
.block6 dl dd .name{
    font-size: 18px;
    color: #314ec7;
    font-weight: bold;
    position: relative;
    padding-bottom: 20px;
}
.block6 dl dd .name:after{
    content: '';
    display: inline-block;
    position: absolute;
    bottom: 10px ;
    left: 0;
    height: 4px;
    width: 20px;
    background-color: #314ec7;
}
.block6 dl dd .text{
    font-size: 16px;
    line-height: 24px;
}
.block6 .context{
    width: 75%;
    margin: 0px auto 150px auto;
    color: #080808;
    font-size: 18px;
    line-height: 36px;
    
}
.block6 .context .big{
    font-size: 20px;
    line-height: 36px;
    color: #3055cf;
    margin-top: 30px;
    font-weight: bold;
    text-align: center;
}