.block{
    height: 545px;
    overflow: hidden;
    color:#fff;
    font-weight: 300;
    letter-spacing: 2px;
}
.block2{
    background: #0b2a45;
}
.block3{
    background: #0d395d;
}
.block4{
    background: #0b2a45;
}
.block6{
    background: #0d395d;
}
.title{
    font-size: 24px;
    text-align: center;
    margin:80px auto 44px;
    font-weight: 600;
}
.two-title{
    font-size: 20px;
    text-align: center;
    margin:20px auto 20px;
}
.fl-w{
    width: 600px;
    text-align: justify;
}
.block ul{
    font-size: 20px;
    margin-top:60px;
}
.block.block2 ul{
    margin-top:30px;
}
.block ul li,.block ol li{
    line-height:60px;
    list-style: disc;
    font-size: 16px;
}

.online-block2 .block ul,.online-ul{
    margin-top: 74px;
}
.block5{
    line-height: 140px;
    height: 140px;
    text-align: center;
    background: #0d395d;
}
.block7{
    background: #0b2a45;
    height: 463px;
}
.block7 .box{
    text-align: center;
}
.block7 .title{
    margin-top: 60px;
    margin-bottom: 43px;
}
.block7 .btext{
    height: 20px;
    font-size: 14px;
    font-family: pingfangsc-regular, pingfang sc;
    font-weight: 400;
    color: #ffffff;
    line-height: 20px;
}
.apply-ai{
    width: 220px;
    height: 42px;
    line-height: 42px;
    background: #2589ff;
    text-align: center;
    border-radius: 3px;
    margin-top: 30px;
    font-size: 16px;
    color: #fff;
    display: inline-block;
    cursor: pointer;
}
.online3 ul li{
    width: 607px;
    line-height:60px;
    text-align: justify;
}
.online-block2{
    background: #283e4a;
}
.online-block3{
    background: #494949;
}
.online3 ul{
    margin-top:80px;
}
.online-block2,.online-block3{
    height: 575px
}
.online-main img{
    width: 460px;
}
.two-img{
    margin-left: -80px;
}
.four-img{
    margin-left: -30px;
}
.four-online ol{
    margin-top: 50px;
}
.four-online ol li{
    width: 608px;
    line-height:36px;
    list-style: none;
}
.online-block1_1{
    background: #494949;
}
.block1_1{
    background: #0d395d;
}

.block1_1 ul{
    width: 396px;
    margin-top: 20px;
    list-style: none;
}

.block1_1 ul li{
    list-style: none;
    line-height: 28px;
    text-align: justify;
}
.online-block1_1 ul{
    width: 550px;
    margin-top: 70px;
}
.online-block1_1 ul li{
    list-style: none;
    line-height: 28px;
    text-align: left;
}