@media (min-width: 992px) {
    #carouselExampleSlidesOnly {
        display: none;
    }

    .platform {
        display: flex;
        align-items: center;
        min-width: 1200px;
        max-width: 1920px;
        margin: 0 auto;
        padding: 80px 0 60px 0;
        background-color: #ffffff;
    }

    .platform ul {
        width: 1200px;
        margin: 0 auto;
        display: flex;
        justify-content: space-between;
    }

    .platform ul .platform_one {
        width: 380px;
        height: 262px;
        background: url("../img/platform.png") no-repeat;
        background-size: 100% 100%;
        padding: 20px;
        display: flex;
        flex-direction: column;
    }

    .platform_one .top {
        display: flex;
        align-items: center;
    }

    .platform_one .top .background-box {
        width: 18px;
        height: 18px;
        background-color: #ffffff;
        position: relative;
    }

    .platform_one .top .background_box_top {
        width: 18px;
        height: 18px;
        background-color: #FFDA0A;
        position: absolute;
        left: -2px;
        top: 2px;
    }

    .platform_one .top .title {
        color: #ffffff;
        margin-left: 8px;
        font-size: 14px;
        font-weight: 600;
    }

    .platform_one .top .title_en {
        color: rgba(255, 255, 255, 0.5);
        margin-left: 8px;
        font-size: 14px;
        font-weight: 600;
    }

    .platform_one .center_mes {
        display: flex;
        flex-direction: column;
        margin-top: 30px;
    }

    .platform_one .center_mes .top {
        color: #ffffff;
        font-size: 24px;
        line-height: 31px;
        font-weight: 600;
    }

    .platform_one .center_mes .bot {
        color: #ffffff;
        font-size: 19px;
        line-height: 31px;
        font-weight: 600;
    }

    .platform_one .bot_mes {
        font-size: 18px;
        color: rgba(255, 255, 255, 0.6);
        line-height: 24px;
        margin-top: 17px;
    }

    .platform ul .platform_center {
        background: url("../img/marketing.png") no-repeat;
        background-size: 100% 100%;
    }

    .platform ul .platform_center .center_mes .top {
        line-height: 38px;
    }

    .platform ul .platform_right {
        background: url("../img/gongchangpic.png") no-repeat;
        background-size: 100% 100%;
    }

    .platform ul .platform_right .center_mes .top {
        line-height: 38px;
    }

    .function {
        min-width: 1200px;
        max-width: 1920px;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        height: 791px;
        background: url('../img/bgpic.png') no-repeat;
        background-size: 100% 100%;
    }

    .function ul {
        display: flex;
        width: 1200px;
        justify-content: space-between;
        margin-bottom: 41px;
    }

    .function ul:last-child {
        margin-bottom: 0px;
    }

    .function ul li {
        display: flex;
        flex-direction: column;
    }

    .function li .title {
        font-size: 24px;
        color: #333333;
        margin-bottom: 19px;
    }

    .function li .messsage {
        font-size: 16px;
        color: #9B9C9D;
        width: 245px;
        line-height: 30px;
    }

    .icon {
        width: 57px;
        height: 59px;
        margin-bottom: 16px;
    }

    .icon1 {
        width: 56px;
        height: 49px;
        margin-bottom: 18px;
    }

    .icon2 {
        width: 54px;
        height: 52px;
        margin-bottom: 18px;
    }

    .icon3 {
        width: 49px;
        height: 56px;
        margin-bottom: 18px;
    }

    .icon4 {
        width: 56px;
        height: 58px;
        margin-bottom: 18px;
    }

    .icon5 {
        width: 57px;
        height: 58px;
        margin-bottom: 17px;
    }

    .icon6 {
        width: 52px;
        height: 55px;
        margin-bottom: 18px;
    }

    .icon7 {
        width: 53px;
        height: 52px;
        margin-bottom: 18px;
    }

    .business {
        min-width: 1200px;
        max-width: 1920px;
        height: 318px;
        display: flex;
        margin: 0 auto;
        background-color: #ffffff;
        align-items: center;
        justify-content: center;
    }

    .business ul {
        display: flex;
        width: 1200px;
        justify-content: space-between;
    }

    .business li {
        width: 225px;
        height: 125px;
        border: 1px solid #F5F5F9;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .logo1 {
        width: 185px;
        height: 56px;
    }

    .logo2 {
        width: 152px;
        height: 56px;
    }

    .logo3 {
        width: 162px;
        height: 56px;
    }

    .logo4 {
        width: 133px;
        height: 56px;
    }

    .logo5 {
        width: 213px;
        height: 56px;
    }
}

@media (max-width: 992px) {
    .platform {
        display: flex;
        align-items: center;
        padding: 20px;
        background-color: #ffffff;
    }

    .platform ul {
        width: 100%;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
    }
    .platform ul li{
        margin-top: 10px;
        width: 100%;
    }
    .platform ul li:first-child{
        margin-top: 0;
    }

    .platform ul .platform_one {
        background: url("../img/platform.png") no-repeat;
        background-size: 100% 100%;
        padding: 20px;
        display: flex;
        flex-direction: column;
    }

    .platform_one .top {
        display: flex;
        align-items: center;
    }

    .platform_one .top .background-box {
        width: 18px;
        height: 18px;
        background-color: #ffffff;
        position: relative;
    }

    .platform_one .top .background_box_top {
        width: 18px;
        height: 18px;
        background-color: #FFDA0A;
        position: absolute;
        left: -2px;
        top: 2px;
    }

    .platform_one .top .title {
        color: #ffffff;
        margin-left: 8px;
        font-size: 14px;
        font-weight: 600;
    }

    .platform_one .top .title_en {
        color: rgba(255, 255, 255, 0.5);
        margin-left: 8px;
        font-size: 14px;
        font-weight: 600;
    }

    .platform_one .center_mes {
        display: flex;
        flex-direction: column;
        margin-top: 30px;
    }

    .platform_one .center_mes .top {
        color: #ffffff;
        font-size: 24px;
        line-height: 31px;
        font-weight: 600;
    }

    .platform_one .center_mes .bot {
        color: #ffffff;
        font-size: 19px;
        line-height: 31px;
        font-weight: 600;
    }

    .platform_one .bot_mes {
        font-size: 18px;
        color: rgba(255, 255, 255, 0.6);
        line-height: 24px;
        margin-top: 17px;
    }

    .platform ul .platform_center {
        background: url("../img/marketing.png") no-repeat;
        background-size: 100% 100%;
    }

    .platform ul .platform_center .center_mes .top {
        line-height: 38px;
    }

    .platform ul .platform_right {
        background: url("../img/gongchangpic.png") no-repeat;
        background-size: 100% 100%;
    }

    .platform ul .platform_right .center_mes .top {
        line-height: 38px;
    }

    .function {
        width: 100%;
        display: flex;
        padding: 20px;
        flex-direction: column;
        background: url('../img/bgpic.png') no-repeat;
    }

    .function ul {
        display: flex;
        flex-direction: column;
    }

    .function ul:last-child {
        margin-bottom: 0px;
    }

    .function ul li {
        display: flex;
        flex-direction: column;
        margin-bottom: 15px;
    }

    .margin_bot_none {
        margin-bottom: 0px !important;
    }

    .function li .title {
        font-size: 20px;
        color: #333333;
        margin-bottom: 5px;
    }

    .function li .messsage {
        font-size: 16px;
        color: #9B9C9D;
        width: 100%;
        line-height: 22px;
    }

    .icon {
        width: 28.5px;
        height: 29.5px;
        margin-bottom: 5px;
    }

    .icon1 {
        width: 28px;
        height: 24.5px;
        margin-bottom: 5px;
    }

    .icon2 {
        width: 27px;
        height: 26px;
        margin-bottom: 5px;
    }

    .icon3 {
        width: 24.5px;
        height: 28px;
        margin-bottom: 5px;
    }

    .icon4 {
        width: 28px;
        height: 29px;
        margin-bottom: 5px;
    }

    .icon5 {
        width: 28.5px;
        height: 29px;
        margin-bottom: 5px;
    }

    .icon6 {
        width: 26px;
        height: 27.5px;
        margin-bottom: 5px;
    }

    .icon7 {
        width: 26.5px;
        height: 26px;
        margin-bottom: 5px;
    }

    .business {
        width: 100%;
        display: flex;
        padding: 20px;
        padding-bottom: 10px;
        margin: 0 auto;
        background-color: #ffffff;
    }

    .business ul {
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }

    .business li {
        width: 45%;
        height: 80px;
        border: 1px solid #F5F5F9;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 10px;
    }

    .logo2 {
        height: 36px;
    }

    .logo3 {
        height: 36px;
    }

    .logo4 {
        height: 36px;
    }

    .logo5 {
        height: 36px;
    }
}