.smarkpark {
    padding-top: 100px;
}

.smarkpark .idx_titbox {
    margin-bottom: 20px;
}

.smarkpark .idx_titbox .cn>span .title-border {
    margin-top: 5px;
}

.smarkpark .smarkpark-show {
    width: 1200px;
    margin: 0 auto 30px;
}

.smarkpark .smarkpark-show .show-img {
    width: 100%;
}

.smarkpark .smarkpark-operation {
    position: relative;
}

.smarkpark .smarkpark-operation .operation-content {
    width: 1100px;
    margin: 0 auto 20px;
    color: #333333;
    text-align: center;
    font-size: 16px;
    letter-spacing: 1px;
}

.smarkpark .smarkpark-operation .operation-img {
    width: 100%;
    height: 726px;
}

.smarkpark .advantage {
    position: relative;
    padding-top: 1px;
    /* margin-top: 40px; */
}

.smarkpark .advantage .advantage-bg {
    position: absolute;
    width: 1560px;
    height: 500px;
    z-index: 1;
}

.smarkpark .advantage .idx_titbox {
    margin: 100px 0;
}

.smarkpark .advantage .advantage-info {
    /* background: linear-gradient(180deg, #c7dfff 0%, #fff 100%); */
    padding: 30px;
    position: relative;
    z-index: 2;
}

.smarkpark .advantage .advantage-list {
    padding: 0 120px;
    font-size: 0px;
}

.smarkpark .advantage .advantage-list .advantage-option {
    width: calc((100% - 40px)/3);
    height: 236px;
    background-color: #F7F8FA;
    display: inline-block;
    margin-right: 20px;
    margin-bottom: 20px;
    box-sizing: border-box;
    padding: 0 20px;
    vertical-align: top
}

.smarkpark .advantage .advantage-list .advantage-option:nth-child(3n) {
    margin-right: 0
}

.smarkpark .advantage .advantage-list .advantage-option .option-top {
    height: 100px;
    /* padding: 0 20px; */
}

.smarkpark .advantage .advantage-list .advantage-option .option-top .option-img {
    width: 64px;
    height: 64px
}

.smarkpark .advantage .advantage-list .advantage-option .option-title {
    color: #1d2129;
    font-size: 20px;
    font-style: normal;
    font-weight: bold;
    /* line-height: 28px; */
}

.smarkpark .advantage .advantage-list .advantage-option .option-content {
    color: #4e5969;
    text-overflow: ellipsis;
    font-family: "OPPOSans";
    font-size: 14px;
    font-style: normal;
    font-weight: 400;
    line-height: 22px
}

.iot-product .product-domain {
    /* padding: 20px; */
}

.iot-product .product-domain .domain-tab {
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding-bottom: 60px;
}

.iot-product .product-domain .domain-tab .tab-option {
    width: 20%;
    height: 60px;
    box-sizing: border-box;
    border-bottom: 5px solid transparent;
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    /* border-radius: 10px; */

}

.iot-product .product-domain .domain-tab .tab-option.active {
    /* background-color: #0363E9; */
    border-color: #0363E9;
    color: #0363E9;
    font-weight: 500;
    /* color: #fff; */
}

@media screen and (min-width: 320px) and (max-width: 767px) {
    .smarkpark {
        padding-top: 50px;
    }


    .smarkpark .smarkpark-show {
        width: 96%;
        margin: 0 auto 3%;
    }

    .smarkpark .inner_banner {
        background-position: 100% 100%;
        height: 200px;
        /* height:; */
        background-size: 100% 100%;
        padding-left: 3%;
        padding-right: 3%;
    }

    .smarkpark .inner_banner .top-main .top-title {
        font-size: 16px;
        line-height: 24px;
    }

    .smarkpark .inner_banner .top-main .top-content {
        margin-top: 5px;
        font-size: 12px;
        line-height: 20px;
        width: 60%;
    }

    .smarkpark div.preview {
        margin: 30px 0;
    }

    .smarkpark .idx_titbox {
        margin-bottom: 10px;
    }

    .smarkpark .idx_titbox .cn>span {
        font-size: 16px;
        padding: 0 20px 10px;
    }

    .smarkpark .idx_titbox .cn>span .title-bottom-border {
        margin-top: 5px;
    }

    .smarkpark .platform-preview .preview-view .view-img {
        padding-bottom: 50px;
    }

    .smarkpark .platform-preview .bg-img {
        padding-bottom: 50px;
        height: 100px;
        bottom: -30px;
    }

    .smarkpark .advantage .advantage-info {
        background: linear-gradient(180deg, #c7dfff 0%, #fff 100%);
        padding: 20px;
    }

    .smarkpark .advantage .idx_titbox {
        margin: 30px 0 20px;
    }

    .smarkpark .advantage .advantage-list {
        padding: 0 3%;
        font-size: 0px;
    }

    .smarkpark .smarkpark-operation .operation-img {
        width: 100%;
        height: auto;
    }

    .smarkpark .smarkpark-operation .operation-content {
        width: 96%;
        font-size: 10px;
        margin-bottom: 5px;
        line-height: 14px;
    }

    .smarkpark .advantage {
        position: relative;
        padding-top: 1px;
        /* margin-top: 40px; */
    }

    .smarkpark .advantage .advantage-bg {
        position: absolute;
        width: 100%;
        height: auto;
        z-index: 1;
    }

    .smarkpark .advantage .idx_titbox {
        margin: 50px 0;
    }

    .smarkpark .advantage .advantage-list .advantage-option {
        width: 100%;
        margin: 0 0 20px;
        height: auto;
        padding-bottom: 20px;
    }

    .smarkpark .advantage .advantage-list .advantage-option .option-content {
        font-size: 8px;
        line-height: 14px;
        color: #4e5969;
    }

    .smarkpark .advantage .advantage-list .advantage-option:nth-child(3n) {
        margin-right: 20px;
    }

    .smarkpark .advantage .advantage-list .advantage-option:nth-child(2n) {
        margin-right: 0px;
    }

    .smarkpark .advantage .advantage-list .advantage-option .option-title {
        font-size: 12px;
        line-height: 16px;
        margin-bottom: 5px;
    }

    .smarkpark .advantage .advantage-list .advantage-option .option-content {
        font-size: 12px;
        line-height: 16px;
        margin-bottom: 5px;
        color: rgba(0, 0, 0, 0.8);
    }

    .iot-product .product-domain .domain-tab {
        padding-bottom: 30px;
    }

    .iot-product .product-domain .domain-tab .tab-option {
        height: 40px;
        font-size: 16px;
    }

    .iot-product .idx_risk {
        padding-top: 30px;
    }

    .iot-product .idx_advan {
        padding-top: 30px;
        margin-top: 20px;
    }
}