* {
    margin: 0;
    padding: 0;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    font-family: Verdana, Arial, Helvetica, sans-serif;
}

body {
    font-family: 'PingFang SC';
}

@media screen and (min-width: 1920px) {
    .section1_bg {
        padding: 0;
        color: #FFFFFF;
        width: 100%;
        height: calc(100vw * 770 / 1920);
        background-repeat: no-repeat;
        background-size: cover;
        background-image: url(../img/dataplatform/dataplatform-bg.png);
        position: relative;        
    }

    .s1_slogan {
        /* padding-top: 98px;
        padding-bottom: 16px; */
        padding-top: 5.1vw;
        padding-bottom: 0.83vw;
    }

    .slogan_context {
        font-weight: 500;
        /* font-size: 88px; */
        font-size: 4.58vw;
        color: #FFFFFF;
    }

    .sub_slogan span {
        font-weight: 400;
        /* font-size: 34px; */
        font-size: 1.77vw;
        color: #FFFFFF;
    }

    /* section 2 */
    .section_2 {
        height: auto;
    }

    .s2_img {
        position: relative;
        width: 100%;
        background-repeat: no-repeat;
        background-size: cover;
        margin-top: -19vw;
        /* padding: 0px 274px; */
        padding: 0vw 14.27vw;
        text-align: center;
    }

    .s2_img img {
        width: 100%;
    }

    .s2_div {
        display: flex;
        justify-content: center;        
        /* margin-top: 112px;
        margin-bottom: 179px; */
        margin-top: 5.83vw;
        margin-bottom: 9.32vw
    }

    .s2_con_title {
        color: #2C2C2C;
        font-weight: 500;
        /* font-size: 34px;
        line-height: 60px; */
        font-size: 1.77vw;
        line-height: 3.125vw;
    }

    .s2_con {
        color: #2C2C2C;
        font-weight: 400;
        /* font-size: 30px;
        line-height: 60px; */
        font-size: 1.5625vw;
        line-height: 3.125vw;
    }

    /* section 3 */
    .section3_bg {
        padding: 0;
        width: 100%;
        /* height: auto; */
        height: calc(100vw * 2036 / 1920);
        background-repeat: no-repeat;
        background-size: cover;
        background-image: url(../img/dataplatform/content-01.png);
        position: relative;
    }

    .s3_title {
        /* padding-top: 130px;
        padding-bottom: 121px; */
        padding-top: 6.77vw;
        padding-bottom: 6.3vw;
        text-align: center;
    }

    .s3_title h4 {
        color: #282828;
        /* font-size: 56px; */
        font-size: 2.91vw;
        font-weight: 600;
    }

    .s3_div {
        display: flex;
        justify-content: space-between;
        /* padding: 37px 262px 0px 290px; */
        padding: 1.92vw 13.64vw 0vw 15.1vw;
    }

    .s3_con_div {
        padding: 0;
        margin: 0;
        display: flex;
        flex-direction: column;
        justify-content: center;
        /* width: 940px; */
        width: 48.95vw;
    }

    .s3_con_div_right {
        padding: 0;
        margin: 0;
        /* width: 390px; */
        width: 20.31vw;
    }

    .s3_con_mark {
        font-weight: 500;
        /* font-size: 34px;
        line-height: 36px;
        margin-right: 16px; */
        font-size: 1.77vw;
        line-height: 1.875vw;
        margin-right: 0.83vw;
        color: #2C2C2C;
    }

    .s3_con {
        /* font-size: 30px;
        line-height: 36px; */
        font-size: 1.56vw;
        line-height: 1.875vw;
        font-weight: 400;
        color: #2C2C2C;
        /* margin-bottom: 59px; */
        margin-bottom: 3.07vw;
    }

    .s3_img img {
        width: 100%;
    }

    .s3_cell img {
        width: 100%;
    }

    /* section 4 */
    .section4_bg {
        padding: 0;
        width: 100%;
        height: calc(100vw * 885 / 1920);
        background-repeat: no-repeat;
        background-size: cover;
        background-image: url(../img/dataplatform/dataplatform-bg2.png);
        position: relative;
    }

    .s4_title {
        /* padding-top: 136px;
        padding-bottom: 80px; */
        padding-top: 7.08vw;
        padding-bottom: 4.16vw;
        text-align: center;
    }

    .s4_title h4 {
        color: #FFFFFF;
        /* font-size: 56px;
        line-height: 50px; */
        font-size: 2.91vw;
        line-height: 2.6vw;
        font-weight: 600;
    }

    .s4_div {
        color: #FFFFFF;
        /* font-size: 28px;
        line-height: 26px; */
        font-size: 1.45vw;
        line-height: 1.35vw;
        font-weight: 400;
        text-align: center;
    }

    /* section 5 */
    .s5_img {
        position: relative;
        width: 100%;
        background-repeat: no-repeat;
        background-size: cover;
        text-align: center;
        /* margin-top: -452px;
        padding-left: 294px;
        padding-right: 270px; */
        margin-top: -23.54vw;
        padding-left: 15.31vw;
        padding-right: 14.06vw;
    }

    .s5_img img {
        width: 100%;
    }
    
    .section5_bg {
        padding: 0;
        width: 100%;
        /* height: auto; */
        height: calc(100vw * 1369 / 1920);
        background-repeat: no-repeat;
        background-size: cover;
        background-image: url(../img/dataplatform/content-02.png);
        position: relative;
    }

    .s5_div {
        display: flex;
        justify-content: space-between;
        /* padding: 58px 242px 0px 320px; */
        padding: 3.02vw 12.6vw 0vw 16.66vw;
    }

    .s5_con_div {
        display: flex;
        align-items: center;
        /* width: 794px; */
        width: 41.35vw;
    }

    .s5_con {        
        /* font-size: 28px;
        line-height: 48px; */
        font-size: 1.45vw;
        line-height: 2.5vw;
        font-weight: 400;
        color: #383838;        
        text-align: justify;
    }

    .s5_con_div_right {
        /* width: 397px; */
        width: 20.67vw;
    }

    .s5_cell img {
        width: 100%;
    }
}

@media screen and (min-width: 1024px) and (max-width:1920px) {
    .section1_bg {
        padding: 0;
        color: #FFFFFF;
        width: 100%;
        height: calc(100vw * 770 / 1920);
        background-repeat: no-repeat;
        background-size: cover;
        background-image: url(../img/dataplatform/dataplatform-bg.png);
        position: relative;        
    }

    .s1_slogan {
        /* padding-top: 98px;
        padding-bottom: 16px; */
        padding-top: 5.1vw;
        padding-bottom: 0.83vw;
    }

    .slogan_context {
        font-weight: 500;
        /* font-size: 88px; */
        font-size: 4.58vw;
        color: #FFFFFF;
    }

    .sub_slogan span {
        font-weight: 400;
        /* font-size: 34px; */
        font-size: 1.77vw;
        color: #FFFFFF;
    }

    /* section 2 */
    .section_2 {
        height: auto;
    }

    .s2_img {
        position: relative;
        width: 100%;
        background-repeat: no-repeat;
        background-size: cover;
        margin-top: -19vw;
        /* padding: 0px 274px; */
        padding: 0vw 14.27vw;
        text-align: center;
    }

    .s2_img img {
        width: 100%;
    }

    .s2_div {
        display: flex;
        justify-content: center;        
        /* margin-top: 112px;
        margin-bottom: 179px; */
        margin-top: 5.83vw;
        margin-bottom: 9.32vw
    }

    .s2_con_title {
        color: #2C2C2C;
        font-weight: 500;
        /* font-size: 34px;
        line-height: 60px; */
        font-size: 1.77vw;
        line-height: 3.125vw;
    }

    .s2_con {
        color: #2C2C2C;
        font-weight: 400;
        /* font-size: 30px;
        line-height: 60px; */
        font-size: 1.5625vw;
        line-height: 3.125vw;
    }

    /* section 3 */
    .section3_bg {
        padding: 0;
        width: 100%;
        /* height: auto; */
        height: calc(100vw * 2036 / 1920);
        background-repeat: no-repeat;
        background-size: cover;
        background-image: url(../img/dataplatform/content-01.png);
        position: relative;
    }

    .s3_title {
        /* padding-top: 130px;
        padding-bottom: 121px; */
        padding-top: 6.77vw;
        padding-bottom: 6.3vw;
        text-align: center;
    }

    .s3_title h4 {
        color: #282828;
        /* font-size: 56px; */
        font-size: 2.91vw;
        font-weight: 600;
    }

    .s3_div {
        display: flex;
        justify-content: space-between;
        /* padding: 37px 262px 0px 290px; */
        padding: 1.92vw 13.64vw 0vw 15.1vw;
    }

    .s3_con_div {
        padding: 0;
        margin: 0;
        display: flex;
        flex-direction: column;
        justify-content: center;
        /* width: 940px; */
        width: 48.95vw;
    }

    .s3_con_div_right {
        padding: 0;
        margin: 0;
        /* width: 390px; */
        width: 20.31vw;
    }

    .s3_con_mark {
        font-weight: 500;
        /* font-size: 34px;
        line-height: 36px;
        margin-right: 16px; */
        font-size: 1.77vw;
        line-height: 1.875vw;
        margin-right: 0.83vw;
        color: #2C2C2C;
    }

    .s3_con {
        /* font-size: 30px;
        line-height: 36px; */
        font-size: 1.56vw;
        line-height: 1.875vw;
        font-weight: 400;
        color: #2C2C2C;
        /* margin-bottom: 59px; */
        margin-bottom: 3.07vw;
    }

    .s3_img img {
        width: 100%;
    }

    .s3_cell img {
        width: 100%;
    }

    /* section 4 */
    .section4_bg {
        padding: 0;
        width: 100%;
        height: calc(100vw * 885 / 1920);
        background-repeat: no-repeat;
        background-size: cover;
        background-image: url(../img/dataplatform/dataplatform-bg2.png);
        position: relative;
    }

    .s4_title {
        /* padding-top: 136px;
        padding-bottom: 80px; */
        padding-top: 7.08vw;
        padding-bottom: 4.16vw;
        text-align: center;
    }

    .s4_title h4 {
        color: #FFFFFF;
        /* font-size: 56px;
        line-height: 50px; */
        font-size: 2.91vw;
        line-height: 2.6vw;
        font-weight: 600;
    }

    .s4_div {
        color: #FFFFFF;
        /* font-size: 28px;
        line-height: 26px; */
        font-size: 1.45vw;
        line-height: 1.35vw;
        font-weight: 400;
        text-align: center;
    }

    /* section 5 */
    .s5_img {
        position: relative;
        width: 100%;
        background-repeat: no-repeat;
        background-size: cover;
        text-align: center;
        /* margin-top: -452px;
        padding-left: 294px;
        padding-right: 270px; */
        margin-top: -23.54vw;
        padding-left: 15.31vw;
        padding-right: 14.06vw;
    }

    .s5_img img {
        width: 100%;
    }
    
    .section5_bg {
        padding: 0;
        width: 100%;
        /* height: auto; */
        height: calc(100vw * 1369 / 1920);
        background-repeat: no-repeat;
        background-size: cover;
        background-image: url(../img/dataplatform/content-02.png);
        position: relative;
    }

    .s5_div {
        display: flex;
        justify-content: space-between;
        /* padding: 58px 242px 0px 320px; */
        padding: 3.02vw 12.6vw 0vw 16.66vw;
    }

    .s5_con_div {
        display: flex;
        align-items: center;
        /* width: 794px; */
        width: 41.35vw;
    }

    .s5_con {        
        /* font-size: 28px;
        line-height: 48px; */
        font-size: 1.45vw;
        line-height: 2.5vw;
        font-weight: 400;
        color: #383838;        
        text-align: justify;
    }

    .s5_con_div_right {
        /* width: 397px; */
        width: 20.67vw;
    }

    .s5_cell img {
        width: 100%;
    }
}

@media (max-width: 1024px) {
    .section1_bg {
        padding: 0;
        color: #FFFFFF;
        width: 100%;
        height: calc(100vw * 770 / 1920);
        background-repeat: no-repeat;
        background-size: cover;
        background-image: url(../img/dataplatform/dataplatform-bg.png);
        position: relative;        
    }

    .s1_slogan {
        /* padding-top: 98px;
        padding-bottom: 16px; */
        padding-top: 5.1vw;
        padding-bottom: 0.83vw;
    }

    .slogan_context {
        font-weight: 500;
        /* font-size: 88px; */
        font-size: 4.58vw;
        color: #FFFFFF;
    }

    .sub_slogan span {
        font-weight: 400;
        /* font-size: 34px; */
        font-size: 1.77vw;
        color: #FFFFFF;
    }

    /* section 2 */
    .section_2 {
        height: auto;
    }

    .s2_img {
        position: relative;
        width: 100%;
        background-repeat: no-repeat;
        background-size: cover;
        margin-top: -19vw;
        /* padding: 0px 274px; */
        padding: 0vw 12.27vw;
        text-align: center;
    }

    .s2_img img {
        width: 100%;
    }

    .s2_div {
        display: flex;
        justify-content: center;        
        /* margin-top: 112px;
        margin-bottom: 179px; */
        margin-top: 5.83vw;
        margin-bottom: 9.32vw
    }

    .s2_con_title {
        color: #2C2C2C;
        font-weight: 500;
        /* font-size: 34px;
        line-height: 60px; */
        font-size: 1.77vw;
        line-height: 3.125vw;
    }

    .s2_con {
        color: #2C2C2C;
        font-weight: 400;
        /* font-size: 30px;
        line-height: 60px; */
        font-size: 1.5625vw;
        line-height: 3.125vw;
    }

    /* section 3 */
    .section3_bg {
        padding: 0;
        width: 100%;
        /* height: auto; */
        height: calc(100vw * 2036 / 1920);
        background-repeat: no-repeat;
        background-size: cover;
        background-image: url(../img/dataplatform/content-01.png);
        position: relative;
    }

    .s3_title {
        /* padding-top: 130px;
        padding-bottom: 121px; */
        padding-top: 6.77vw;
        padding-bottom: 6.3vw;
        text-align: center;
    }

    .s3_title h4 {
        color: #282828;
        /* font-size: 56px; */
        font-size: 2.91vw;
        font-weight: 600;
    }

    .s3_div {
        display: flex;
        justify-content: space-between;
        /* padding: 37px 262px 0px 290px; */
        padding: 1.92vw 11.64vw 0vw 13.1vw;
    }

    .s3_con_div {
        padding: 0;
        margin: 0;
        display: flex;
        flex-direction: column;
        justify-content: center;
        /* width: 940px; */
        width: 48.95vw;
    }

    .s3_con_div_right {
        padding: 0;
        margin: 0;
        /* width: 390px; */
        width: 20.31vw;
    }

    .s3_con_mark {
        font-weight: 500;
        /* font-size: 34px;
        line-height: 36px;
        margin-right: 16px; */
        font-size: 1.77vw;
        line-height: 1.875vw;
        margin-right: 0.83vw;
        color: #2C2C2C;
    }

    .s3_con {
        /* font-size: 30px;
        line-height: 36px; */
        font-size: 1.56vw;
        line-height: 1.875vw;
        font-weight: 400;
        color: #2C2C2C;
        /* margin-bottom: 59px; */
        margin-bottom: 3.07vw;
    }

    .s3_img img {
        width: 100%;
    }

    .s3_cell img {
        width: 100%;
    }

    /* section 4 */
    .section4_bg {
        padding: 0;
        width: 100%;
        height: calc(100vw * 885 / 1920);
        background-repeat: no-repeat;
        background-size: cover;
        background-image: url(../img/dataplatform/dataplatform-bg2.png);
        position: relative;
    }

    .s4_title {
        /* padding-top: 136px;
        padding-bottom: 80px; */
        padding-top: 7.08vw;
        padding-bottom: 4.16vw;
        text-align: center;
    }

    .s4_title h4 {
        color: #FFFFFF;
        /* font-size: 56px;
        line-height: 50px; */
        font-size: 2.91vw;
        line-height: 2.6vw;
        font-weight: 600;
    }

    .s4_div {
        color: #FFFFFF;
        /* font-size: 28px;
        line-height: 26px; */
        font-size: 1.45vw;
        line-height: 1.35vw;
        font-weight: 400;
        text-align: center;
    }

    /* section 5 */
    .s5_img {
        position: relative;
        width: 100%;
        background-repeat: no-repeat;
        background-size: cover;
        text-align: center;
        /* margin-top: -452px;
        padding-left: 294px;
        padding-right: 270px; */
        margin-top: -23.54vw;
        padding-left: 14.31vw;
        padding-right: 13.06vw;
    }

    .s5_img img {
        width: 100%;
    }
    
    .section5_bg {
        padding: 0;
        width: 100%;
        /* height: auto; */
        height: calc(100vw * 1369 / 1920);
        background-repeat: no-repeat;
        background-size: cover;
        background-image: url(../img/dataplatform/content-02.png);
        position: relative;
    }

    .s5_div {
        display: flex;
        justify-content: space-between;
        /* padding: 58px 242px 0px 320px; */
        padding: 3.02vw 10.6vw 0vw 14.66vw;
    }

    .s5_con_div {
        display: flex;
        align-items: center;
        /* width: 794px; */
        width: 41.35vw;
    }

    .s5_con {        
        /* font-size: 28px;
        line-height: 48px; */
        font-size: 1.45vw;
        line-height: 2.5vw;
        font-weight: 400;
        color: #383838;        
        text-align: justify;
    }

    .s5_con_div_right {
        /* width: 397px; */
        width: 20.67vw;
    }

    .s5_cell img {
        width: 100%;
    }
}