header {
    background:transparent;
}
.section_1{
    width:100%;
    height: 540px;
    position: relative;
    /* top:-80px; */
    background: #F2F9FF;
}
.sec_box{
    width: 1200px;
    margin:0 auto;
    text-align: left;
    position: relative;
}
.section_1>.sec_box>div{
    display: inline-block;
}
.section_1>.sec_box>img{
    width: 475px;
    height: 383px;
    position: absolute;
    top: 42px;
    right: 0;
}
.section_1>.sec_box>div>h2{
    font-size: 36px;
    font-weight: 500;
    color: #333333;
    line-height: 50px;
    letter-spacing:2px;
    margin-bottom: 33px;
    padding-top: 96px;
}
.section_1>.sec_box>div{
    vertical-align: top;
}
.section_1 .sfrzp p{
    margin-bottom: 20px;
    font-size: 16px;
    font-weight: 400;
    color: #666666;
    line-height: 22px;
}
.section_1 .sfrzp p:last-child{
    margin-bottom: 0px;
}
.section_1>.sec_box>div>div{
    display: block;
    font-size: 20px;
    font-weight: 400;
    color: #666666;
    line-height: 30px;
}
.section_1 .headGif{
    float: right;
}
.section_1>.sec_box>div>a{
    display: inline-block;
    width: 210px;
    height: 70px;
    background: #4596FF;
    border-radius: 8px;
    text-align: center;
    line-height: 70px;
    font-size: 18px;
    font-weight: 400;
    color: #FFFFFF;
    margin-top: 59px;
}
.section_1>.sec_box_2{
    width: 100%;
    height: 52px;
    margin:180px auto 0;
    background:url('../img/index_img_35.png') center no-repeat;
}

.section_2{
    width:100%;
    /* height: 1100px; */
    background: #F9F9F9;
    position: relative;
}
.section_2>.sec_box{
    text-align:center;
}
.section_2>.sec_box>h2{
    font-size: 24px;
    font-weight: 400;
    color: #333333;
    line-height: 33px;
    padding: 60px 0 33px 0;
}
.section_2>.sec_box>h3{
    font-size: 16px;
    font-weight: 400;
    color: #666666;
    line-height: 22px;
    margin-bottom: 59px;
}
.section_2 ul{
    font-size:0;
}
.section_2 ul li{
    display: inline-block;
    width: 500px;
    height: 140px;
    background: #FFFFFF;
    box-shadow: 0px 0px 4px 2px rgba(153, 153, 153, 0.27);
    border-radius: 8px;
    border: 1px solid #E4E7EF;
    vertical-align: top;
    margin-right: 20px;
    margin-bottom: 20px;
}
.section_2 ul li i{
    display:block;
    float: left;
    width:44px;
    height:120px;
    margin-top: 22px;
    margin-left: 25px;
    margin-right: 21px;
    background: url('../img/identity/sfeys.png') no-repeat;
    overflow: hidden;
    background-size:44px;
    box-sizing: border-box;
}
.section_2 ul li:nth-child(2) i{
    background: url('../img/identity/sfsys.png') no-repeat;
    background-size: 44px;
}
.section_2 ul li:nth-child(3) i{
    background: url('../img/identity/yyssys.png') no-repeat;
    background-size: 44px;
}
.section_2 ul li:nth-child(4) i{
    background: url('../img/identity/yyssysx.png') no-repeat;
    background-size: 44px;
}
.section_2 ul li p{
    font-size: 14px;
    font-weight: 400;
    color: #666666;
    line-height: 20px;
}
.section_2 ul li h4{
    font-size: 18px;
    font-weight: 400;
    color: #333333;
    line-height: 25px;
    margin-bottom: 24px;
    margin-top: 20px;
}
.section_2 ul li div{
    color: #333333;
    line-height: 33px;
    width:378px;
    text-align: left;
    float: left;
}
.section_2 .advantage-wrap{
    overflow: hidden;
    margin-top: 97px;
}
.section_2 .advantage-wrap .advantage{
    width: 367px;
    height: 215px;
    background: #FFFFFF;
    box-shadow: 2px 2px 7px 4px rgba(0, 0, 0, 0.09);
    border-radius: 8px;
    float: left;
    margin-bottom: 36px;
    padding: 20px;
    
}
.section_2 .advantage-wrap .advantage .title{
    font-size: 24px;
    color: #333333;;
    margin-bottom: 23px;
}
.section_2 .advantage-wrap .advantage .cont{
    font-size: 21px;
    color: #999999;
    line-height: 29px;
}
.section_2 .advantage-wrap .advantage:nth-of-type(2),
.section_2 .advantage-wrap .advantage:nth-of-type(5){
    margin: 0 40px;
}


.section_3 .icon {
    width: 61px;
    height: 61px;
}
.section_3{
    width:100%;
    background: #F9F9F9;
    position: relative;
    text-align: center;
}
.section_3 .sec_box{
    overflow: hidden;
}
.section_3>.sec_box>h2{
    font-size: 24px;
    font-weight: 400;
    color: #333333;
    line-height: 33px;
    text-align: center;
    padding: 30px 0 59px 0;
}
.section_3>.sec_box>h3{
    font-size: 18px;
    font-weight: 400;
    color: #666666;
    line-height: 18px;
    text-align: center;
    margin-bottom: 49px;
}
.section_3 .box{
    width: 100%;
    text-align: center;
}
.section_3 .core{
    width: 33.3%;
    float: left;
    text-align: center;
    margin-bottom: 49px;
    
}
.section_3 .title{
    font-size: 18px;
    color: #333333;
    text-align: center;
    font-weight: 400;
    margin: 30px 0 20px 0;
}
.section_3 .cont{
    font-size: 14px;
    font-weight: 400;
    color: #666666;
    line-height: 20px;
    text-align: center;
}


.section_4 .iconfont  {
    width: 40px;
    height: 40px;
    font-size: 40px;
    line-height: 90px;
    font-weight: 400;
    color: #FFFFFF;
}

.section_4 .icon {
    width: 40px;
    height: 40px;
    font-size: 40px;
    margin-top: 25px;
    font-weight: 400;
    color: #FFFFFF;
}
.section_4 .sec_box{
    overflow: hidden;
}
.section_4{
    width:100%;
    background: #F9F9F9;
    position: relative;
    text-align: center;
}
.section_4>.sec_box>h2{
    font-size: 24px;
    font-weight: 400;
    color: #333333;
    line-height: 33px;
    text-align: center;
    padding: 30px 0 59px 0;
}
.section_4>.sec_box>h3{
    font-size: 18px;
    font-weight: 400;
    color: #666666;
    line-height: 18px;
    text-align: center;
    margin-bottom: 49px;
}
.section_4>.sec_box h4{
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: #4596FF;
    display: block;
    margin: 0 auto;
}
.section_4 .box{
    width: 100%;
    text-align: center;
}
.section_4 .core{
    width: 25%;
    float: left;
    text-align: center;
    margin-bottom: 49px;
    
}
.section_4 .title{
    font-size: 18px;
    color: #333333;
    text-align: center;
    font-weight: 400;
    margin: 30px 0 20px 0;
}
.section_4 .cont{
    font-size: 14px;
    font-weight: 400;
    color: #666666;
    line-height: 20px;
    text-align: center;
}