@media screen and (max-width: 1000px) {
    
    .header .head-main , .nav .nav-main , .ht-search .ht-search-main , .index-pro .index-pro-main , .index-video .index-video-main , .youshi .youshi-main , .index-case .index-case-main , .index-about .index-guan .index-guan-main , .index-news .index-news-main , .footer .foot-main , .footer .copying .copying-main , .ht-container{
        width: 95%;
    }
    .nav .nav-main > ul > li > a{
        padding: 20px 26px;
    }
    .index-video .index-video-main .index-video-title-row{
        margin-top: 30px;
    }
    .nav .nav-main > ul > li .nav-div span{
        margin-left: 8px!important;
        font-size: 30px!important;
    }

    /* 首页优势 */
    .youshi{
        background: url(../images/youshi2.jpg) no-repeat;
        height: 900px;
    }
    .youshi .youshi-main{
        flex-wrap: wrap;
        padding-top: 220px;
    }
    .youshi .youshi-main .youshi-left{
        width: 100%;
    }
    .youshi .youshi-main .youshi-right{
        width: 100%;
    }
    .youshi .youshi-main .youshi-right ul{
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-top: 30px;
    }
    .youshi .youshi-main .youshi-right ul li{
        width: 21%;
        margin-bottom: 0px;
    }
    .youshi .youshi-main .youshi-left .youshi-cont .youshi-cont-right{
        padding-top: 0px;
    }
    .youshi .youshi-main .youshi-left .youshi-cont .youshi-cont-left img{
        width: 100%;
    }
    
    .youshi .youshi-main .youshi-right ul li{
        height: 83px;
    }

    /* 首页关于我们 */
    .index-about .index-guan .index-guan-main ul li p{
        font-size: 12px;
    }

    .index-about .index-about-main{
        width: 82%;
        padding: 30px;
    }
    .index-about .index-about-main .index-about-left p{
        line-height: 25px;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
        overflow: hidden;
    }

    /* 首页新闻模块 */
    .index-news .index-news-main .index-news-container .index-news-right ul li{
        margin-bottom: 10px;
        padding-bottom: 10px;
    }

    /* 底部 */
    .footer .foot-main .foot-lianxi{
        width: 270px;
    }
    .footer .foot-main .foot-lianxi ul{
        flex-wrap: wrap;
    }
    .footer .foot-main .foot-lianxi ul li{
        margin-bottom: 8px;
    }
    .footer .foot-main .foot-lianxi h3{
        line-height: 30px;
    }

    /* 内页开始 */
    .ht-container .ht-left .ht-left-lianxi ul li{
        font-size: 12px;
        line-height: 28px;
    }
    .ht-container .ht-left .ht-left-nav > ul > li > a{
        padding: 10px 0px;
    }
    .productlist ul li{
        width: 31.5%;
    }
    .productlist ul li > p{
        overflow: hidden;
        text-overflow:ellipsis;
        white-space: nowrap;
    }
    .procont .proTop .proTop-right ul li{
        font-size: 12px;
    }

    .caselist ul li , .videolist ul li{
        width: 31.5%;
    }
    .newscont .newscont-title{
        margin-bottom: 20px;
    }
    .newscont .newscontent video{
        max-width: 100%!important;
    }

    .ht-liuyan{
        width:100%;
    }
    .form-group .form-item{
        width: 50%;
    }
    /* 新闻列表 */
    .newslist ul li .newslink .news-container .news-title-row p{
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
        overflow: hidden;
    }
    .ht-container .ht-right .aboutcont iframe{
        max-width: 100%!important;
    }
    .ht-container .ht-left .ht-left-nav > ul > li .p-erji2{
        width: 120%;
        left: 130px;
    }
    .footer .copying .copying-main a{
        margin-left: 15px;
        font-size: 12px;
    }
    input[type="button"], input[type="submit"], input[type="reset"] {
        -webkit-appearance: none;
        }
        textarea { -webkit-appearance: none;}
}