@media (max-width: 1720px) {
    .md-head {
        width: 81.667vw;
        height: 4.167vw;
    }

    .sm-head {
        display: none;
    }

    
    .md-head .logo {
        display: block;
        width: 7.173vw;
        height: 2.083vw;
    }
    
    .md-head .menu {
        height: 2.083vw;
    }
    
    .md-head .menu .item {
        padding: 0 .781vw;
        height: 2.083vw;
        line-height: 2.083vw;
        font-size: .833vw;
    }
    
    .md-head .menu .item .decorate {
        right: .781vw;
        width: .313vw;
        height: .313vw;
        border-radius: .313vw;
    }
    
    .md-head .function .lang-icon {
        width: 2.083vw;
    }
    
    .md-head .function .lang-icon img {
        width: 2.083vw;
        height: 2.083vw;
    }
    
    .md-head .function .lang-text {
        font-size: .833vw;
    }
    
    .md-head .function .language-ul {
        top: 1.458vw;
        left: -1.875vw;
        padding: .417vw;
        width: 6.875vw;
        border-radius: .833vw;
        box-shadow: .104vw .208vw .625vw 0 rgba(0, 0, 0, 0.2);
    }
    
    .md-head .function .language-ul .li {
        margin-bottom: .313vw;
        padding-left: .833vw;
        width: 5.833vw;
        height: 2.083vw;
        line-height: 2.083vw;
        font-size: .833vw;
        border-radius: .833vw;
    }
    
    .md-head .function .btn-down {
        margin-left: 2.396vw;
        min-width: 7.083vw;
        padding: 0 .417vw;
        height: 2.083vw;
        border-radius: 2.083vw;

        font-size: .833vw;
        line-height: .146vw;
    }

    
    .md-head .function .btn-down .btn-down-icon {
        width: 1.146vw;
        margin-right: .208vw;
    }
    
    .md-head .function .btn-down .btn-down-icon svg {
        width: 1.146vw;
    }
    
    .md-head .function .btn-down .btn-down-text{
        padding-left: .417vw;
        font-size: .833vw;
    }
    
    .ad-show {
        padding-top: 3.75vw;
        width: 81.667vw;
    }
    
    .ad-show .ad-info .ad-title {
        line-height: 4.479vw;
        font-size: 3.333vw;
    }
    
    .ad-show .ad-info .ad-describe {
        max-width: 54.167vw;
        padding-top: .833vw;
        line-height: 1.667vw;
        font-size: 1.042vw;
    }
    
    .ad-show .ad-info .operate {
        padding-top: 1.354vw;
    }
    
    .ad-show .ad-info .operate .btn-down {
        margin-left: 2.396vw;
        width: 17.5vw;
        height: 4.167vw;
        border-radius: 4.167vw;
        font-size: 1.667vw;
    }
    
    .ad-show .ad-info .operate .btn-down-icon {
        width: 2.292vw;
        height: 2.292vw;
        margin-right: .208vw;
    }
    
    .ad-show .ad-info .operate .btn-down-icon svg {
        width: 2.292vw;
        height: 2.292vw;
    }
    
    
    .ad-banner {
        margin: 1.667vw auto 0 auto;
        padding: 1.667vw 6.25vw;
        height: 34.583vw;
    }

    .ad-banner .banner-wrap {
        width: 81.667vw;
    }
        
    
    .ad-banner #banner-items {
        margin-top: .833vw;
    }
    .ad-banner #banner-items .item {
        margin-bottom: .521vw;
    }
    
    .ad-banner #banner-items .item svg {
        margin-right:.313vw;
    }
    
    .ad-banner .banner-content {
        width: 32.76vw;
        margin-right: 1.042vw;
    }

    .ad-banner .banner-content .desc {
        margin: .833vw 0 1.667vw 0;
        font-size: .833vw;
        line-height: 1.667vw;
    }
    
    .ad-banner .banner-content p {
        font-size: 2.292vw;
        line-height: 2.344vw;
    }
    
    .ad-banner img {
        width: 45.938vw;
        height: 31.563vw;
    }
    
    .lightspot {
        width: 81.667vw;
    }
    
    .lightspot .lightspot-menu {
        display: flex;
        top: 63.229vw;
        right: 4.583vw;
        padding: .729vw 0 .417vw 0;
        width: 9.167vw;
        border-radius: .833vw;
        box-shadow: .156vw .156vw .521vw 0px rgba(0, 0, 0, 0.3);
    }
    
    
    .lightspot .lightspot-menu-fixed {
        top: 5.208vw;
    }
    
    .lightspot .lightspot-menu .menu-li {
        margin-bottom: .26vw;
        width: 8.333vw;
        height: 2.604vw;
        font-size: .938vw;
        border-radius: .625vw;
    }
    
    .lightspot .lightspot-menu .menu-li a {
        padding: 0 .417vw;
        width: 8.333vw;
        height: 2.604vw;
        border-radius: .625vw;
    }
    
    .lightspot .lightspot-menu .menu-li .li-icon {
        width: 1.25vw;
        height: 1.25vw;
    }
    
    
    .lightspot .lightspot-menu .menu-li .li-icon img {
        width: 1.25vw;
        height: 1.25vw;
    }
    
    .lightspot .lightspot-menu .menu-li .li-text {
        padding-left: .417vw;
    }
    
    .lightspot .list {
        width: 81.667vw;
    }
    
    .lightspot .list .item {
        padding-top: 8.75vw;
        width: 81.667vw;
    }
    
    .lightspot .list .item .item-img {
        width: 45.833vw;
        height: 31.667vw;
    }
    
    .lightspot .list .item .item-img img {
        width: 45.833vw;
        height: 31.667vw;
    }
    
    .lightspot .list .item .item-img video {
        width: 45.833vw;
        height: 31.667vw;
    }
    
    .lightspot .list .item .item-img .item-more {
        right: 2.917vw;
        bottom: 4.271vw;
        width: 7.917vw;
        height: 2.083vw;
        border-radius: 1.042vw;
    }
    
    .lightspot .list .item .item-img .item-more .more-text {
        padding-right: .417vw;
        font-size: .729vw;
    }
    
    .lightspot .list .item .item-img .item-more .more-icon {
        width: 1.042vw;
    }
    
    .lightspot .list .item .item-img .item-more .more-icon img {
        width: 1.042vw;
        height: 1.042vw;
    }
    
    .lightspot .list .item .item-info {
        padding: 6.25vw 2.917vw 0 2.917vw;
    }
    
    .lightspot .list .item .item-info .item-title {
        line-height: 3.229vw;
        font-size: 2.292vw;
    }
    
    .lightspot .list .item .item-info .item-describe {
        line-height: 1.25vw;
        font-size: .833vw;
    }
    
    .more-function {
        margin: 3.75vw auto 4.896vw auto;
        width: 81.667vw;
        height: 30.208vw;
        border-radius: .208vw;
    }
    
    .more-function .title {
        padding-top: 5vw;
        line-height: 3.646vw;
        font-size: 2.604vw;
    }
    
    .more-function .function-group {
        padding: 2.917vw 3.385vw 0 3.385vw;
        width: 74.896vw;
    }
    
    .more-function .function-group .item {
        width: 23.021vw;
        height: 12.396vw;
    }
    
    .more-function .function-group .item .item-icon {
        width: 2.917vw;
        height: 2.917vw;
    }
    
    .more-function .function-group .item .item-icon img {
        width: 2.917vw;
        height: 2.917vw;
    }
    
    .more-function .function-group .item .item-title {
        padding-top: .833vw;
        line-height: 2.344vw;
        font-size: 1.667vw;
    }
    
    .more-function .function-group .item .item-describe {
        padding-top: .469vw;
        height: 5.469vw;
        line-height: 1.25vw;
        font-size: .833vw;
    }
    
    .more-function .function-group .item .item-operate {
        width: 23.021vw;
        height: 2.083vw;
    }
    
    .more-function .function-group .item .item-operate .operate-text {
        line-height: 1.25vw;
        font-size: .833vw;
    }
    
    .more-function .function-group .item .item-operate .operate-more {
        width: 1.042vw;
        height: 1.042vw;
    }
    
    .more-function .function-group .item .item-operate .operate-more img {
        width: 1.042vw;
        height: 1.042vw;
    }
    
    .customer-evaluation-box {
        height: 32.656vw;
    }
    
    .customer-evaluation {
        width: 81.667vw;
        height: 32.656vw;
    }
    
    .customer-evaluation .title {
        padding-top: 3.75vw;
        line-height: 3.646vw;
        font-size: 2.604vw;
    }
    
    .customer-evaluation .describe {
        padding-top: .833vw;
        line-height: 1.25vw;
        font-size: .833vw;
    }
    
    .customer-evaluation .customers {
        padding-top: 2.135vw;
        width: 81.667vw;
    }
    
    .customer-evaluation .customers .item {
        width: 18.542vw;
        height: 17.292vw;
        border-radius: .833vw;
    }
    
    .customer-evaluation .customers .item .item-outline {
        padding: 1.667vw 1.667vw 1.354vw 1.667vw;
        width: 18.542vw;
        height: 17.292vw;
        border-radius: .833vw;
    }
    
    .customer-evaluation .customers .item:hover {
        box-shadow: .208vw .625vw 1.354vw 0 rgba(0, 0, 0, 0.25);
    }
    
    .customer-evaluation .customers .item:hover .item-outline {
        width: 18.542vw;
        height: 17.292vw;
        box-shadow: 0 .104vw .208vw 0 rgba(0, 0, 0, 0.2);
    }
    
    .customer-evaluation .customers .item .stars {
        height: 1.25vw;
    }
    
    .customer-evaluation .customers .item .stars .star {
        padding-right: .104vw;
        width: 1.25vw;
        height: 1.25vw;
    }
    
    .customer-evaluation .customers .item .stars .star img {
        width: 1.25vw;
        height: 1.25vw;
    }
    
    .customer-evaluation .customers .item .evaluation {
        padding-top: .938vw;
        line-height: 1.25vw;
        font-size: .833vw;
        height: 10.104vw;
    }
    
    .customer-evaluation .customers .item .item-boot {
        height: 1.667vw;
    }
    
    .customer-evaluation .customers .item .item-boot .user-info {
        height: 1.667vw;
    }
    
    .customer-evaluation .customers .item .item-boot .user-info .user-img {
        width: 1.667vw;
        height: 1.667vw;
        border-radius: .833vw;
    }
    
    .customer-evaluation .customers .item .item-boot .user-info .user-img img {
        width: 1.667vw;
        height: 1.667vw;
    }
    
    .customer-evaluation .customers .item .item-boot .user-info .user-name {
        padding-left: .365vw;
        line-height: 1.042vw;
        font-size: .729vw;
    }
    
    .customer-evaluation .customers .item .item-boot .use-time {
        line-height: 1.042vw;
        font-size: .729vw;
    }
    
    .invite-box-placeholder {
        height: 8.333vw;
        margin-bottom: 1.667vw;
    }
    
    .invite-box {
        height: 8.333vw;
    }
    
    .invite {
        width: 70vw;
    }
    
    .invite .invite-left .invite-info {
        min-width: 32.188vw;
    }
    
    .invite .invite-left .invite-info .title {
        line-height: 2.917vw;
        font-size: 2.083vw;
    }
    
    .invite .invite-left .invite-info .contact {
        padding-top: .521vw;
        line-height: 1.25vw;
        font-size: .833vw;
    }
    
    
    .invite .invite-left .btn-down {
        padding-left: 1.875vw;
        width: 14.583vw;
        height: 3.75vw;
        padding: 0 .313vw;
        border-radius: 1.875vw;
        font-size: 1.458vw;
        line-height: 3.75vw;
    }
    
    .invite .invite-left .btn-down a {
        line-height: 3.75vw;
        font-size: 1.458vw;
        border-radius: 1.875vw;
    }
    
    .invite .invite-right .service-tips {
        
        padding: 2.396vw 1.458vw 0 .521vw;
        line-height: 1.25vw;
        font-size: .833vw;
    }
    
    .invite .invite-right .service-qrcode {
        width: 5.417vw;
        height: 5.417vw;
    }
    
    .invite .invite-right .service-qrcode img {
        width: 5.417vw;
        height: 5.417vw;
    }

    .floor-bg {
        min-height: 1.667vw;
    }

    .floor-box {
        min-height: 1.667vw;
        line-height: 1.667vw;
        font-size: .625vw;
    }
    
    
    .floor-box .agreement {
        padding-right: .313vw;
    }
    
    .floor-box .copyright {
        padding-right: .313vw;
    }
    
    .floor-box .partner {
        padding-right: .313vw;
    }
}