#mb {
    background-color: #F8F8F8;
}

.serveInternet_section1 {
    width: 100%;
    height: 97.3vw;
    background: url(https://files.yidatec.com/img/mob/serveInternet/bg.png) no-repeat;
    background-size: 100% 100%;
    box-sizing: border-box;
    margin-top: 16vw;
    padding: 16vw 11.73vw;
}
.serveInternet_hide{
    display: none;
}
.serveInternet_section1 p:nth-child(1) {
    font-size: 5.06vw;
    font-weight: 400;
    color: #FFFFFF;
    width: 100%;
    text-align: center;
}

.serveInternet_section1_line {
    width: 13.06vw;
    height: 0.56vw;
    background: #FFFFFF;
    margin: 5.13vw auto;
}

.serveInternet_section1 p:nth-child(3) {
    font-size: 3.46vw;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 5.86vw;
    width: 100%;
    text-align: left;
}

.serveInternet_section1 p:nth-child(4) {
    margin-top: 13.3vw;
    font-size: 3.46vw;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 5.86vw;
    width: 100%;
    text-align: center;
}

.serveInternet_section2 {
    width: 100%;
    height: auto;
    background: url(https://files.yidatec.com/img/mob/serveEpiboly/bg.png) no-repeat;
    background-size: 61.3vw 44.26vw;
    background-position-x: right;
    background-position-y: top;
    box-sizing: border-box;
    padding: 0 6.6vw;
    position: relative;
}
.serveInternet_section2_card1{
    margin-top: -20vw;
}
.serveInternet_section2_card {
    width: 100%;
    /* height: 45.3vw; */
    background-color: #FFFFFF;
    display: flex;
    justify-content: flex-start;
   
    margin-bottom: 3.2vw;
}

.serveInternet_section2_card .leftImg {
    width: 30.9vw;
    height: 100%;
}

.serveInternet_section2_card .leftImg_en {
    width: 100%;
    height: 45.3vw;
    object-fit: cover;
}
.serveInternet_section2_card_right {
    flex: 1;
    box-sizing: border-box;
    padding: 5.6vw 3.7vw 0 3.4vw;
}

.serveInternet_section2_card_top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3.5vw;
}

.serveInternet_section2_card_top p {
    font-size: 3.46vw;
    font-weight: 400;
    color: #000000;
}

.serveInternet_section2_card_top img {
    width: 4.5vw;
    height: 3.46vw;
    font-weight: 400;
    color: #000000;
}

.serveInternet_section2_card_right_desc {
    font-size: 2.93vw;
    font-weight: 400;
    color: #393939;
    line-height: 5.06vw;
}
.serveInternet_section2_card_top_en {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3.5vw;
}

.serveInternet_section2_card_top_en p {
    font-size: 3.46vw;
    font-weight: 400;
    color: #000000;
}

.serveInternet_section2_card_top_en img {
    width: 4.5vw;
    height: 3.46vw;
    font-weight: 400;
    color: #000000;
}
.serveInternet_section2_card_right_desc_en {
    font-size: 2.93vw;
    font-weight: 400;
    color: #393939;
    line-height: 5.06vw;
    margin: 3vw 0;
}