@media screen and (max-width: 500px) {
    .solution-observation-content {
        padding: 0;
    }

    /* 整体解决方案 */
    .solution-observation-content .observation-totalsolution {
        width: 100%;
        height: 598rem;
        background: #fff;
        padding-top: 15rem;
        padding-left: 0rem;
        padding: 15rem 0 0 0;
    }

    .observation-totalsolution .observation-totalsolution-title {
        width: 100%;
        height: 26rem;
        font-size: 14rem;
        line-height: 26rem;
        text-align: center;
    }

    .observation-totalsolution-content {
        width: 335rem;
        height: 542rem;
        background-color: pink;
        margin-top: 15rem;
        display: block;
        margin: 15rem auto 0rem;
    }

    .observation-totalsolution-content .observation-totalsolution-content-left {
        width: 100%;
        height: 311rem;
        background: url(../../img/solution/observation/mobile-observation-totalsolution-img1.png) no-repeat;
        background-size: 100% 100%;
        position: relative;
    }

    .observation-totalsolution-content-left .observation-totalsolution-content-left-box {
        padding-top: 8rem;
        padding-left: 0rem;
    }

    .observation-totalsolution-content-left-box .observation-totalsolution-content-left-ctitle {
        width: 100%;
        height: 30rem;
        font-size: 16rem;
        line-height: 30rem;
        text-align: center;
        margin-left: 0;
    }

    .observation-totalsolution-content-left-box .observation-totalsolution-content-left-etitle {
        width: 100%;
        height: 22rem;
        font-size: 11rem;
        line-height: 22rem;
        text-align: center;
        margin-left: 0;
    }

    .observation-totalsolution-content-left-box .box {
        display: none;
        margin-left: 0;
    }

    .observation-totalsolution-content-left-details {
        height: 214rem;
        margin-top: 15rem;
        padding-left: 13rem;
        position: relative;
        margin-left: 0;
    }

    .observation-totalsolution-content-left-details .left-details-item {
        height: 22rem;
        margin-bottom: 10rem;
        position: relative;
        z-index: 2;
    }

    .observation-totalsolution-content-left-details .left-details-item:last-child {
        margin-bottom: 0rem;
    }

    .left-details-item .left-details-item-box {
        width: 10rem;
        height: 10rem;
    }

    .left-details-item-box .dot {
        width: 3rem;
        height: 3rem;
    }

    .left-details-item .left-details-item-title {
        height: 22rem;
        font-size: 11rem;
        line-height: 22rem;
        margin-left: 17rem;
    }

    .observation-totalsolution-line {
        width: 2rem;
        height: 192rem;
        position: absolute;
        top: 83rem;
        left: 17rem;
    }

    .observation-totalsolution-content-left-bottomtext {
        width: 115rem;
        height: 52rem;
        font-family: Source Han Sans, Source Han Sans;
        font-weight: 700;
        font-size: 14rem;
        color: #ffffff;
        line-height: 26rem;
        text-align: center;
        font-style: normal;
        text-transform: none;
        position: absolute;
        top: 145rem;
        left: 193rem;
        margin-top: 0rem;
        margin-left: 0rem;
    }

    .observation-totalsolution-content-right {
        width: 100%;
        height: 231rem;
        display: flex;
        flex-wrap: wrap;
    }

    .totalsolution-content-right-item {
        width: calc(100% / 3);
        height: 115.5rem;
    }

    .totalsolution-content-right-item .totalsolution-content-right-item-box {
        padding-top: 90rem;
        padding-left: 0rem;
    }

    .totalsolution-content-right-item-box .totalsolution-content-right-item-title {
        width: 100%;
        height: 22rem;
        font-size: 11rem;
        line-height: 22rem;
        text-align: center;
    }

    /* 企业/展示空间展厅 */
    .observation-exhibitionhall {
        width: 100%;
        height: 745rem;
        display: block;
        padding: 0;
    }

    .observation-exhibitionhall .observation-exhibitionhall-left {
        width: 335rem;
        height: 403rem;
        padding-top: 20rem;
        margin: 0 auto;
    }

    .observation-exhibitionhall-left .observation-exhibitionhall-left-top {
        width: 100%;
        height: 190rem;
        padding-top: 0rem;
        padding-left: 0rem;
    }

    .observation-exhibitionhall-left-top .observation-exhibitionhall-title {
        width: 100%;
        height: 26rem;
        font-size: 14rem;
        line-height: 26rem;
        text-align: center;
    }

    .observation-exhibitionhall-left-top-box {
        display: none;
    }

    .observation-exhibitionhall-left-top .observation-exhibitionhall-subtitle {
        height: 26rem;
        font-size: 12rem;
        line-height: 26rem;
        margin-top: 20rem;
    }

    .observation-exhibitionhall-left-top .observation-exhibitionhall-details {
        width: 332rem;
        height: 118rem;
        font-size: 11rem;
        line-height: 20rem;
        margin-top: 0rem;
    }

    .observation-exhibitionhall-left .observation-exhibitionhall-left-bottom {
        width: 100%;
        height: 181rem;
        padding-top: 10rem;
        margin-top: 10rem;
        position: relative;
        top: 0;
        background: #173AA2;
    }

    .observation-exhibitionhall-left-bottom .exhibitionhall-left-bottom-title {
        display: block;
        width: 100%;
        height: 26rem;
        font-size: 14rem;
        line-height: 26rem;
    }

    .observation-exhibitionhall-left-bottom .exhibitionhall-left-bottom-box {
        display: block;
        width: 16rem;
        height: 0rem;
        border: 2rem solid #ffffff;
        margin: 5rem auto 0rem;
    }

    .observation-exhibitionhall-left-bottom .exhibitionhall-left-bottom-itemlist {
        display: none;
    }

    .observation-exhibitionhall-left-bottom .mobile-exhibitionhall-left-bottom-itemlist-box {
        display: block !important;
        width: 258rem;
        height: 100rem;
        margin: 16rem auto 0rem;
        z-index: 2;
        position: relative;
    }

    .exhibitionhall-left-bottom-line {
        display: none;
    }

    .mobile-exhibitionhall-left-bottom-itemlist {
        width: 100%;
        height: 100%;
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
    }

    .mobile-exhibitionhall-left-bottom-itemlist .mobile-exhibitionhall-left-bottom-item {
        width: 62rem;
        height: 39rem;
        margin-right: 36rem;
    }

    .mobile-exhibitionhall-left-bottom-itemlist .mobile-exhibitionhall-left-bottom-item:nth-child(3n) {
        margin-right: 0rem;
    }

    .mobile-exhibitionhall-left-bottom-item-title {
        height: 26rem;
        font-family: Source Han Sans, Source Han Sans;
        font-weight: 400;
        font-size: 11rem;
        color: #ffffff;
        line-height: 26rem;
        text-align: justify;
        font-style: normal;
        text-transform: none;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .mobile-exhibitionhall-left-bottom-item-title span {
        display: inline-block;
        width: 14rem;
        height: 26rem;
        font-family: ShiShangZhongHeiJianTi, ShiShangZhongHeiJianTi;
        font-weight: 400;
        font-size: 14rem;
        color: #ffffff;
        line-height: 26rem;
        text-align: justify;
        font-style: normal;
        text-transform: none;
        margin-right: 4rem;
    }

    .mobile-exhibitionhall-left-bottom-item-circle {
        width: 10rem;
        height: 10rem;
        background: #173aa2;
        border-radius: 50%;
        border: 1rem solid #fff;
        margin: 5rem auto 0rem;
    }

    .line1 {
        display: block !important;
        width: 258rem;
        height: 0rem;
        border-bottom: 1rem solid rgba(255, 255, 255, 0.8);
        position: absolute;
        top: 96rem;
        left: 39rem;
    }

    .line2 {
        display: block !important;
        width: 258rem;
        height: 0rem;
        border-bottom: 1rem solid rgba(255, 255, 255, 0.8);
        position: absolute;
        top: 146rem;
        left: 39rem;
    }

    .observation-exhibitionhall .observation-exhibitionhall-right {
        width: 100%;
        height: 284rem;
        position: sticky;
        margin: 23rem auto 0rem;
    }

    .observation-exhibitionhall-right .observation-exhibitionhall-swiper {
        width: 239rem !important;
        height: 284rem !important;
    }

    .observation-exhibitionhall-swiper .swiper-wrapper {
        width: 239rem !important;
        height: 269rem !important;
    }

    .observation-exhibitionhall-swiper .swiper-wrapper .swiper-slide {
        width: 239rem !important;
        height: 269rem !important;
    }

    .observation-exhibitionhall-right .swiper-number-tip {
        display: none;
    }

    .mobile-observation-exhibitionhall-swiper-button {
        display: block !important;
        position: absolute;
        width: 26rem;
        height: 26rem;
        background-image: url(../../img/index-slider/swiper-item-arrow.svg);
        background-size: 100% 100%;
        left: 20rem;
        top: 46%;
        cursor: pointer;
        z-index: 1;
    }

    .mobile-observation-exhibitionhall-swiper-button.mobile-observation-exhibitionhall-swiper-button-next {
        left: auto;
        right: 20rem;
        transform: rotate(180deg);
    }

    .observation-exhibitionhall-right .mobile-observation-exhibitionhall-swiper-pagination {
        display: block !important;
        /* width: 152rem !important; */
        height: 2rem !important;
        position: absolute !important;
        bottom: 12rem !important;
        left: 0rem !important;
        display: flex;
        z-index: 3;
    }

    .mobile-observation-exhibitionhall-swiper-pagination .swiper-pagination-bullet {
        width: 30rem !important;
        height: 2rem !important;
        background: #d8d8d8 !important;
        margin-right: 0rem !important;
    }

    .mobile-observation-exhibitionhall-swiper-pagination .swiper-pagination-bullet:last-child {
        margin-right: 0rem !important;
        margin-left: 10rem !important;
    }

    .mobile-observation-exhibitionhall-swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
        background: #173aa2 !important;
    }

    /* 智慧指挥中心 */
    .observation-smartcommandcenter {
        width: 100%;
        height: 281rem;
        background: url(../../img/solution/observation/observation-smart-command-center-swiper-img-1.png) no-repeat;
        background-size: 100% 100%;
        padding: 0;
    }

    .observation-smartcommandcenter-box {
        width: 100%;
        height: 100%;
        padding-top: 16rem;
        padding-left: 0rem;
    }

    .observation-smartcommandcenter-title {
        width: 100%;
        height: 24rem;
        font-size: 14rem;
        line-height: 24rem;
        text-align: center;
        color: #fff;
    }

    .observation-smartcommandcenter-rectangle {
        display: none;
    }

    .observation-smartcommandcenter-details {
        display: none;
    }

    .observation-smartcommandcenter-list {
        width: 334rem;
        height: 63rem;
        display: flex;
        justify-content: space-between;
        margin: 138rem auto 0rem;
    }

    .observation-smartcommandcenter-item {
        width: 48rem;
        height: 62rem;
    }

    .observation-smartcommandcenter-item-img {
        width: 26rem;
        height: 26rem;
        margin: 0 auto;
    }

    .observation-smartcommandcenter-item-img img {
        width: 100%;
        height: 100%;
    }

    .observation-smartcommandcenter-item-title {
        font-size: 12rem;
        margin-top: 0rem;
        color: #fff;
    }

    .observation-smart-command-center-swiper {
        display: none;
    }
}