#header {
    /* background-color: red;
    border-bottom-left-radius: 270%; */
    background: url(/assets/images/zrop/zrop_big_bac.png) !important;
    /* padding-top: 100px !important; */
    background-size: 100% 100% !important;
    /* 不铺满，保持原始尺寸 */
    background-repeat: no-repeat !important;
    /* 不重复背景图 */
    background-position: center !important;
    /* 背景图居中显示 */
    overflow: visible;
    height: 414px;

}
body{
    background-color:#F7FCFF ;
}
.dts_flex_body {
    display: flex;
    flex-wrap: wrap;
    width: 95%;
    margin: auto;
    /* justify-content: space-around; */
}

.dts_flex_body_item:nth-child(2n+1) {
    margin-right: auto;

}

.dts_flex_body_item {
    max-width: 580px;
    margin-bottom: 38px;
    min-height: 382px;
    background: #FFFFFF;
    border-radius: 7px;
    border: 2px solid #88D6FF;
    padding-top: 49px;
    padding-bottom: 49px;
    padding-left: 50px;
    padding-right: 50px;
}

.dts_flex_body_item_title {

    font-family: PingFangSC, PingFang SC;
    font-weight: 500;
    font-size: 30px;
    color: #007FDF;
    margin-bottom: 15px;
    text-align: left;
    font-style: normal;
}

.dts_flex_body_item_hr {
    display: block;
    margin-bottom: 15px;
    border: 1px solid #88D6FF;
}

.dts_flex_body_item_label {


    font-family: PingFangSC, PingFang SC;

    font-size: 16px;
    color: #576270;
    line-height: 30px;
    text-align: justify;
    font-style: normal;
    font-weight: bolder;
}

.dts_flex_body_item_value {

    font-family: PingFangSC, PingFang SC;
    font-weight: 600;
    font-size: 16px;
    color: #7F8794;
    line-height: 30px;
    text-align: justify;
    font-style: normal;
}
.dts_flex_body2:nth-child(2n){
    margin-bottom:80px ;
    margin-top: 80px;
}
.dts_flex_body2 {
    display: flex;
    justify-content: space-evenly;
   
}

.dts_flex_body2_txt {
    width: 45%;
    position: relative;
}

.dts_flex_body2_txt_block {
    width: 5px;
    height: 36px;

    background: #007CDF;
    position: absolute;
    top: 7px;
    left: 0;
}

.dts_flex_body2_txt_body {
    margin-left: 20px;
}

.dts_flex_body2_txt_title {

    font-family: PingFangSC, PingFang SC;
    font-weight: 500;
    font-size: 36px;
    color: #1A2736;
    margin-bottom: 36px;
    text-align: left;
    font-style: normal;
}

.dts_flex_body2_txt_info {

    font-family: PingFangSC, PingFang SC;
    font-weight: 400;
    font-size: 14px;
    color: #37475A;
    margin-bottom: 45px;
    text-align: justify;
    font-style: normal;
}

.dts_flex_body2_img {
    width: 45%;
    display: flex;
    align-items: center;
}

@media screen and (max-width:460px) {
    .dts_flex_body2_txt{
        width: 95% !important;
    }
    .dts_flex_body2_img{
        width: 95% !important;

    }
}

@media screen and (max-width:800px) {
    #header{
        height: 500px ;
    }
    .dts_flex_body2{
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    .dts_flex_body2:nth-child(2n+1){
        flex-direction: column-reverse;

    }
    .dts_flex_body2_txt{
        width: 80%;
    }
    .dts_flex_body2_img{
        width: 80%;
    }
    
}


@media screen and (max-width:1290px) {
    .dts_flex_body_item:nth-child(2n+1) {
        margin-right: unset;
    }
    .dts_flex_body{
        justify-content: center;
    }
}