@media screen and (min-width:971px){
    /* 导航 */
    .index-nav-list>li{
        width: 114px;
        padding: 35px 0 20px;
    }
    .index-nav-list>li.global-text{
        width: 150px;
    }
    .index-nav-list>li>a{
        border-right: 1px solid #fff;
        width: 100%;
        padding: 0;
        text-align: center;
    }
    .index-nav-list>li>a:hover{
        
    }
    .pro-item img{
        width: 100%;
        height: 230px;
    }

    /*常见问题*/
    .pro-faq-m{
        display: none;
    }
    /* 关于我们--企业概括 */
    .profile-video{
        width: 67%;
        margin: 3% auto 0;
    }
    .video-h{
        display: none;
    }


    /* 智能体育公园 */
    .ports-l p{
        margin-left: 23%;
    }
    .park-img-bg{
        margin-left: 5%;
        margin-right: 8%;
        margin-top: 10%;
    }
    .park-footpath-txt{
        margin-left: 4%;
    }
    .park-pic{
        position: relative;
        width: 90%;
    }
    .park-set{
        margin-top: 12%;
        margin-left: 32%;
    }
    .park-face-txt{
        margin-top: 18%;
        margin-right: 15%;
    }
    .park-problem h3{
        margin-top: 4%;
    }
    .problem-list{
        margin-top: 2%;
    }
}

@media screen and (min-width: 751px) and (max-width: 970px) {
    /* 导航 */
    .index-nav-list>li>a .en-text{
        display: none !important;
    }
    .index-nav-list>li>a .zh-text{
        display: block !important;
    }

    /* 首页案例轮播 */
    .owl-carousel .owl-wrapper-outer{
        width: 90%;
        margin-left: 5%;
    }
    .owl-prev{
        left: 0;
    }
    .owl-next{
        right: 0;
    }
    /*常见问题*/
    .pro-faq-m{
        display: none;
    }
    /* 企业概况 */
    #case-demo .video-h img{
        width: 80px;
        margin-top: 26%;
    }

    /* 新闻 */
    .news-text a h3{
        margin-top: 10px;
        line-height: 30px;
        font-weight: bold;
    }
    .news-tit{
        font-size: 20px;
        line-height: 24px;
        margin-bottom: 10px;
    }

    /* 案例展示 */
    .case-pic{
        margin-top: 5%;
    }
    .case-pic>div>img{
        width: 100%;
    }
    .case-pic-item{
        margin-top: 5%;
    }

    /* 产品 */
    .pro-form .form-control{
        width: 49%;
        margin-bottom: 10px;
    }
    .pro-form .form-long{
        width: 99%;
        margin-top: 0;
    }


    /* 智能体育公园 */

    .park-img-bg{
        margin-top: 29%;
    }
    .problem-list p{
        line-height: 24px;
        font-size: 14px;
    }
    .problem-list p span{
        line-height: 24px;
        font-size: 18px;
        margin-right: 0;
    }
    .park-pic{
        margin:3% auto;
    }
    .bu{
        width: 46%;
    }
    .park-road img{
        max-width: 100%;
    }
    .hu{
        position: static;
        width: 50%;
        margin-left: 3%;
    }
    .hu-top{
        display: none;
    }
    .park-face{
        margin-top: 5%;
    }
    .park-face-txt{
        margin-top: 20%;
    }
    .park-footpath{
        margin-top: 5%;
    }
    .park-run{
        position: static;
        margin-top: 18px;
    }
    .park-run img{
        max-width: 100%;
    }

    

}

@media screen and (max-width:750px){
    body{
        padding-bottom: 50px;
    }
    /* 快捷菜单 */
    .quick-menu{
        display: none;
    }
    /* 导航 */
    .index-logo .navbar-brand {
        width: 130px;
        padding-left: 20px;
        margin-right: 4px;
    }
    .index-slogan{
        float: none;
        margin-top: 10px;
    }
    .index-nav-list{
        background: #fff;
    }
    .index-nav-list>li{
        border-bottom: 1px solid #ccc;
    }
    .index-nav-list>li>a{
        color: #333;
    }
    .index-nav-list>li.open>a{
        padding-left: 25px;
        color: #333;
    }
    .navbar-collapse .index-nav-list .open>a{
        border-color: #ccc;
        border-bottom: 1px solid #ccc;
    }
    .index-nav-list>li>a .en-text{
        display: none !important;
    }
    .index-nav-list>li>a .zh-text{
        display: block !important;
    }
    .index-nav-menu li a{
        border-bottom: none;
    }
    .index-nav-list .index-nav-menu li{
        border-bottom: 1px solid #d4d4d4;
    }

    /* 标题 */
    .index-title-zh{
        font-size: 24px;
    }
    .index-title-en span{
        font-size: 16px;
        line-height: 30px;
    }
    .index-line-l{
        margin-top: 14px;
    }
    .index-line-r{
        margin-top: 14px;
    }
    .index-line{
        height: 3px;
        width: 120px;
    }
.pro-page a.page-num{
    display: none;
}
    /* 首页案例展示 */
    .owl-carousel{
        width: 90%;
    }
    .owl-controls .owl-buttons div{
        width: 30px;
        height: 30px;
    }
    .owl-next{
        right: -8%;
    }
    .owl-prev{
        left: -8%;
    }
    .index-case-more a{
        font-size: 14px;
        padding: 5px 15px;
    }

    /* 关于我们 */
    .index-about-txt{
        font-size: 18px;
    }    
    .index-about-img img{
        width: 80%;
    }


    /* 底部 */
    .foot-menu{
        display: none;
    }
    .footer-row{
        padding: 0 20px;
        display: flex;
        flex-wrap: wrap;
    }
    .footer-list{
        margin-bottom: 20px;
    }
    .index-code{
        margin-right: 0;
        margin-bottom: 15px;
    }
    .m-footer{
        display: block;
    }
    /* 新闻列表 */
    .news-text a h3{
        margin-top: 10px;
        line-height: 30px;
    }
    .news-tit{
        font-size: 20px;
        line-height: 24px;
        margin-bottom: 10px;
    }

    /* 页码 */
    .pro-page a{
        padding: 0 8px;
        line-height: 24px;
    }

    /* 企业文化 */
    .culture-pic{
        width: 100px;
        height: 100px;
    }
    .culture-pic img{
        width: 30%;
    }
    .culture-pic h4{
        font-size: 16px;
    }
    .culture-con{
        margin-left: 3%;
    }
    .culture-con-phone{
        margin: 5% 0 5% 3%;
    }
    .culture-con h4{
        line-height: 20px;
    }
    .direction-txt p{
        text-align: justify;
    }
    .direction-con h4{
        font-size: 18px;
        width: 100px;
        height: 100px;
        line-height: 100px;
    }
    .direction-con p{
        font-size: 16px;
    }
    .concept-pic {
        flex-wrap: wrap;
    }
    .concept-pic div{
        flex: auto;
        width: 45%;
        margin-bottom: 10px;
    }
    .concept-pic div img{
        width: 100%;
    }

    /* 发展历程 */
    .history-con{
        text-align: left;
    }
    .history-con::after{
        left: 5%;
    }
    .his-brand{
        font-size: 14px;
    }
    .his-brand span.year-num{
        font-size: 20px;
    }
    .his-l{
        margin-right: 0;
        margin-left: 5%;
        flex-direction: row-reverse;
        padding: 10px 0 10px 20px;
    }
    .his-l span{
        text-align: left;
    }
    .his-l span.year-num{
        order: 1;
        margin-left: 0;
    }
    .his-l span.year-txt{
        margin-right: 12px;
    }
    .his-r{
        padding: 10px 0 10px 20px;
        margin-left: 5%;
    }
    .his-l::after{
        left: -5px;
    }
    .his-r::after{
        top: 20px;
    }

    /* 企业介绍 */
    #case-demo .video-h img{
        width: 60px;
        margin-top: 26%;
    }
    .profile-video .owl-carousel{
        margin-left: 5%;
    }
    #case-demo .item iframe{
        width: 100%;
        height: 160px;
    }


    /* 案例展示 */
    .case-pic{
        margin-top: 5%;
    }
    .case-pic>div>img{
        width: 100%;
    }
    .case-pic-item{
        margin-top: 5%;
    }
    .case-pic img{
        width: 100%;
    }


    .pro-tit p span.tt::before{
        display: none;
    }
    .pro-tit p span.mm::after{
        display: none;
    }

    /* 常见问题 */
    .pro-banner-txt{
        bottom: 10%;
    }
    .pro-banner-txt h3{
        font-size: 24px;
        line-height: 24px;
    }
    .pro-banner-txt h4{
        font-size: 24px;
        line-height: 40px;
    }
    .pro-faq-l{
        width: 100%;
    }
    .pro-faq-r{
        float: right;
        width: 100%;
    }
    .pro-faq-m{
        display: block;
        margin-top: 5%;
    }
    .pro-faq-table{
        display: none;
    }
    .pro-faq-list{
        margin-bottom: 5%;
        border: 1px solid #ccc;
        padding: 10px;
    }
    .faq-item-line{
        border-bottom: 1px #b0b0b0 dashed;
        padding-bottom: 1rem;
    }
    .pro-faq-list h3{
        color: #b6272a;
        text-align: center;
        line-height: 30px;
        font-size: 18px;
    }
    .faq-item{
        display: flex;
        margin-top: 10px;
    }
    .faq-left{
        width: 80px;
    }
    .faq-right{
        flex: 1;
    }

    /* 问题反馈 */

    /* 维修指导 */
    .pro-main-search{
        width: 100%;
    }
    .pro-main-warn{
        display: block;
        text-align: right;
    }
    .pro-main-table{
        margin-top: 0px;
    }

    /* 产品 */
    .pro-wrap{
        overflow-x: scroll;
        height: 40px;
    }
    .pro-list{
        width: 935px;
    }
    .pro-list>li{
        position: static;
    }s
    .pro-overview-info{
        margin-top: 5%;
    }
    .pro-form .form-control{
        width: 100%;
        margin-bottom: 10px;
    }
    .pro-form .form-long{
        margin-top: 0;
    }
    .pro-des{
        margin-top: 10px;
    }

    .small_box{
        display: flex;
    }
    .pro-btn{
        width: 18px;
        height: 72px;
    }
    .left_btn{
        margin-right: 5px;
    }
    .small_list ul li{
        width: 86px;
    }

    /* 智能体育公园 */
    .row .park-tit{
        margin: 0 auto;
        width: 50%;
    }
    .park-img-bg{
        margin-top: 3%;
        padding: 15px 15px 0;
    }
    .problem-list p{
        line-height: 24px;
        font-size: 14px;
    }
    .problem-list p span{
        line-height: 24px;
        font-size: 18px;
        margin-right: 0;
    }
    .park-problem-pic{
        display: none;
    }
    .park-footpath{
        margin-top: 5%;
    }
    .park-run{
        position: static;
    }
    .park-run img{
        max-width: 100%;
    }
    .park-road{
        width: 100%;
        position: static;
    }
    .park-road img{
        max-width: 100%;
    }
    .hu{
        margin-top: 10px;
    }
    .hu-top{
        display: none;
    }
    .park-face{
        margin-top: 10%;
    }
    .park-set{
        margin: 0 auto;
    }
    
}