.serveBigData_mb_section1 {
    width: 100%;
    /* height: 37.33vw; */
    background: url(https://files.yidatec.com/img/mob/serve/serve_bigData.png) no-repeat;
    background-size: 100% 100%;
    box-sizing: border-box;
    margin-top: 15.7vw;
    padding: 6.4vw;
}

.serveBigData_mb_section1 p:nth-child(1) {
    font-size: 4vw;
    font-weight: 400;
    color: #FFFFFF;
}

.serveBigData_mb_section1 .serveBigData_mb_section1_line {
    width: 13vw;
    height: 0.5vw;
    background: #FFFFFF;
    margin: 2.3vw 0 4.2vw 0;
}

.serveBigData_mb_section1 p:nth-child(3) {
    font-size: 2.93vw;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 4.8vw;
}
.serve_mb_section3_content_title {
    display: flex;
    align-items: center;
    font-size: 3.46vw;
    font-weight: 500;
    color: #282D32;
    line-height: 4.26vw;
    margin-bottom: 3.46vw;
}
.serve_mb_section3_content_title_icon{
    width: 4.5vw;
    height: 4.5vw;
    margin-right: 3.46vw;
    display: inline-block;
}