.subtop, .subnav{
    display: none;
}
@media screen and (max-width: 1600px) {
    .top {
        min-width: 1400px;
    }
    .topmid {
        width: 1400px;
    }

}
@media screen and (max-width: 1200px) {
    .subhide{
        display:none;
    }
    :root {
        --topheight: 50px;
    }
    .section{
        width:100%;
        height:auto;
    }
    html {
        font-size: 14px;
    }
    body {
        padding-top: 50px;
        
    }
    .zoomimg {
        zoom: 0.5;
    }
  .topmid {
    width: 100%;
  }
  .wel {
    display:none;
  }
    .top{
        height:auto;
    }
    .top .logo {
        margin: 0 auto;
        width: 80%;
        max-width: 300px;
        margin:10px auto;
        float:none;
    }

    .top .logo img {
      width: 100%;
    }
        .top .nav{
            width:100%;
            margin-bottom:10px;
        }

        .minwidth {
            min-width: 100%;
            float: left;
        }
  .minwidth_index {
    min-width: 100%;
  }

    .minwidth_index .mid {
      width: 100%;
    }

    .minwidth_index .topmid {
      width: 100%;
      margin: 0 auto;
    }

  .mid {
    width: 100%;
    margin: 0 auto;
  }

  .rg-swiper-container {
    height:240px;
  }
  .rg-swiper-rightbar{
    display:none;
  }

  .nav{
        height:auto;
  }
    .nav ul{
        flex-wrap:wrap;
        height:auto;
    }
        .nav ul li{
            padding:0px;
            height:40px;
            border-bottom:1px solid #fff;
        }
            .nav ul li::after{
                height:2px;
            }
            .nav ul li > a {
                height: 40px;
            }

            .nav ul li > a span {
                font-size: 0.9rem;
                font-weight:normal;
            }
            .nav ul li:hover .childnav {
                height: auto;
                padding-bottom:20px;
            }
    .childnav .mid{
        width:calc(100% - 40px);
    }
    .nav ul li .childnav .navt{
        font-size:1rem;
    }
    .nav ul li .childnav .cnavlist{
        margin-top:10px;
    }
        .nav ul li .childnav .cnavlist a {
            font-size: 0.8rem;
            min-width:calc(100% - 20px);
        }

    .rg-swiper-wrapper .rg-swiper-slide .text{
        top:80px;
        font-size:20px;
        line-height:40px;
    }
    .bor1 {
        border: none;
        width: calc(100% - 30px);
    }
    .line1{
        margin-top:0px;
    }

    .bort span {
        font-size:30px;
    }

    .gsjj {
        height: auto;
        background-size: contain;
    }
    .gsjj .t {
        margin-top: 20px;
    }
        .gsjj .gsjjimg{
            margin-top:30px;
        }

        .kjlist {
            flex-wrap: wrap;
            margin-top: 30px;
            height: auto;
        }
        .kjlist .item {
            width: 50%;
            height:150px;
            flex-grow:0;
        }
            .kjlist .item:hover{
                width:50%;
            }

                .kjlist .item:hover .cover {
                    background: rgba(0,0,0,0.5);
                }
            .kjlist .item .t{
                font-size:14px;
            }

            .gyfw .imglist {
                height: 500px;
            }
    .gyfw .gylist{
        height:500px;
    }
        .gyfw .gylist .tab{
            margin-top:50px;
        }
    .gyfw .imglist .item .txt{
        bottom:250px;
    }

    .gyfw{
        height:650px;
    }
    .xwdt{
        height:auto;
    }
    .xwdt .itemlist {
        grid-template-columns: repeat(1,1fr);
        width: calc(100% - 40px);
        margin-left: 20px;
        height: 250px;
        overflow-y: scroll;
    }
        .xwdt .itemlist .item{
            padding:10px 20px;
        }
        .xwdt .itemlist .item .t {
            font-size: 14px;
            height: 40px;
        }
            .xwdt .itemlist .item .date{
                margin-top:10px;
            }


            .fwwl {
                padding: 60px 0px 40px;
            }

    .fwwl .num {
        width: 100%;
        flex-wrap: wrap;
        justify-content: space-evenly;
        margin-top: 20px;
        margin-bottom: 10px;
    }
        .fwwl .num .item {
            margin: 10px 20px;
        }
        .fwwl .num span {
            font-size: 30px;
        }
    .fwwl .map{
        margin-top:0px;
    }

    .bor .info .t {
        font-size: 14px;
        margin: 0;
    }
    .bor .info .c2{
        font-size:22px;
    }

    .foot .con {
        justify-content: center;
    }
    .foot .footlogo {
        width: 100%;
        text-align: center;
        margin-bottom:20px;
    }

        .foot .footlogo img {
            max-width:100%;
            margin:0 auto;
            
        }
    .foot .footnav{
        display:none;
    }
    .foot .contactinfo{
        width:100%;
        margin:0 auto;
        float:none;
        text-align:center;
        margin-top:20px;
        line-height:26px;
        padding-right:0px;
        border:none;
        height:auto;
    }
        .foot .contactinfo img{
            margin:0 auto;
            display:inline-block;
            width:200px;
        }
        .foot .contactinfo p{
            text-align:center;
        }
        .foot .contactinfo span {
            font-size: 24px;
        }
    .foot .beian{
        line-height:26px;
    }
    .foot .beian .beianinfo {
        width: 100%;
        text-align:center;
        
    }
        .foot .beian .beianinfo a {
            width: 50%;
            text-align: center;
            margin: 0px;
            font-size: 12px;
        }
        .foot .beian .com {
            width: 100%;
            text-align: center;
            font-size: 10px;
        }






    .subtop {
        width: 100%;
        height: 50px;
        position: fixed;
        top: 0px;
        left: 0px;
        z-index: 999;
        display: flex;
        justify-content: space-between;
        align-items: center;
        background: linear-gradient(to bottom, rgba(0, 0, 0, 1), rgba(0, 0, 0, 0));
    }
    .subtop .logo{
        width:80px;
        margin-left:10px;
        float:left;
    }
    .subtop .navbtn {
        width: 25px;
        height: 25px;
        padding: 10px;
        display: flex;
        align-content: center;
        flex-wrap: wrap;
        margin-right: 10px;
        float:right;
    }

        .subtop .navbtn span {
            width: 100%;
            height: 3px;
            display: inline-block;
            background-color: var(--hovercolor);
            margin: 2px 0px;
            transition: all ease 0.5s;
        }

    .subtop .active span:nth-child(n+1) {
        transform: rotateY(450deg);
    }

    .subtop .active span:first-child {
        transform: translateY(7px) rotateZ(315deg);
    }

    .subtop .active span:last-child {
        transform: translateY(-7px) rotateZ(405deg);
    }

    .banner2{
        height:150px;
    }
        .banner2 .mid {
            margin-left: 0px;
            position:relative;
            left:0px;
        }
        .banner2 .tit{
            margin-top:40px;
            margin-left:0px;
        }
            .banner2 .tit .t1{
                font-size:1.5rem;
            }
            .banner2 .tit .t2{
                font-size:1rem;
                padding-left:80px;
            }
            .banner2 .mid img {
                width: 80%;
                max-width: 220px;
                margin-top: 15px;
            }

    .subnav {
        position: fixed;
        width: 100%;
        height: calc(100% - var(--topheight));
        top: calc(var(--topheight) - 1px);
        overflow: hidden;
        display: none;
        overflow-y: scroll;
        z-index: 1000;
        background: #272727;
    }

        .subnav ul {
            width: 100%;
            display: flex;
            flex-wrap: wrap;
            margin-top: 20px;
        }

            .subnav ul li {
                width: 100%;
                border-bottom: 1px solid #333;
            }

                .subnav ul li:last-child {
                    border-bottom: none;
                }

                .subnav ul li a {
                    display: inline-block;
                    width: 100%;
                    padding: 15px 0px;
                    font-size: 16px;
                    color: #666;
                    display: flex;
                    justify-content: space-between;
                }

                .subnav ul li span {
                    margin-left: 20px;
                }

                .subnav ul li .icon {
                    font-size: 16px;
                    margin-right: 20px;
                    font-family: "宋体";
                    font-weight: bold;
                    color: #999;
                }

        .subnav .cnavlist {
            display: none;
        }

            .subnav .cnavlist a {
                width: calc(100% - 80px);
                margin-left: 40px;
                display: inline-block;
                border-bottom: 1px solid #333;
                font-size: 14px;
            }

                .subnav .cnavlist a:last-child {
                    border-bottom: none;
                }


    .nav2{
        background:#fff;
        border-bottom:1px solid var(--maincolor);
        display:none;
    }
        .nav2 .cnav{
            display:flex;
            overflow-x:scroll;
            width:100%;
        }
            .nav2 .cnav a {
                display: inline-block;
                flex-grow: 0;
                flex-shrink: 0;
            }
            .nav2 .cnav span {
                padding: 8px 15px;
            }
    .protype_btn{
        display:block;
        position:fixed;
        bottom:30px;
        right:0px;
    }
        
    .protype_btn a {
        color: #fff;
        padding: 10px;
        background: var(--maincolor);
        display: none;
    }
        .protype_btn .curr {
            display: block;
        }
        .main-left {
            position: fixed;
            top: 50px;
            background: rgba(255,255,255,0.9);
            z-index: 200;
            height: 100%;
            left: -350px;
            transition:all 0.5s;
        }
    .main-left-active{
        left:0px;
    }
    .main-left .pronav-t {
        margin-top: 20px;
        margin-left: 10px;
    }
        .main-right {
            width: calc(100% - 20px);
            margin-right: 10px;
        }




    .contact {
        padding: 10px 0px;
    }


            .contact .c_left{
                width:100%;
            }
            .contact .c_right{
                width:100%;
            }

    .msg .left{
        width:100%;
    }
    
    .msg .left .t{
        margin:20px 20px 10px;
        font-size:1.5rem;
    }
    .msg .left hr{
        margin:5px 20px;
    }
    .msg .left p{
        margin:10px 20px 10px;
    }

    .msg .right {
        width:initial;
        margin:20px 20px;
    }
        .msg .right .username {
            width: calc(100% - 20px);
        }
        .msg .right .tel {
            width: calc(100% - 20px);
        }
        .msg .right input {
            width: 100%;
        }

        .msg .right textarea {
            width: calc(100% - 20px);
        }
        .msg .right .btn input{
            width: 200px;
        }
    .msg .mid{
        height:auto;
        float:left;
    }

    .main-con .left{
        width:initial;
        margin:0px 10px;
    }
    .main-con .left .pro-t .pimg{
        width:calc(100% - 20px);
        height:300px;
    }
        .main-con .left .pro-t .infos{
            width:100%;
            margin-top:20px;
        }
        .main-con .left .t {
            font-size: 1.5rem;
            line-height: 2rem;
        }
        .main-con .left .con{
            margin:10px 0px;
            font-size:17px;
            line-height:2.3rem;
        }

    .main-con .right{
        margin:20px 10px;
        width:calc(100% - 20px);
    }
        .main-con .right .rightbor > .t{
            font-size:1rem;
        }
        .main-con .right .news .itempic .t{
            font-size:14px;
            height:35px;
        }

        .main-con .right .pic .itempic{
            width:calc(50% - 20px);
            margin:10px;
        }
        .main-con .right .pic .itempic img{
            width:100%;
            height:100px;
            object-fit:cover;
        }

        .main-con .newslist {
            grid-template-columns: repeat(2,1fr);
        }
    .main-con .newslist2 {
        grid-gap:10px;
        margin-bottom:10px;
    }
    .main-con .newslist2 .item {
        height: auto;
        padding-bottom: 10px;
    }
    .main-con .newslist2 .item .newsimg{
       display:none;
    }
    .main-con .newslist2 .item .newsmid {
        width: calc(100% - 20px);
        margin-left:10px;
        flex-grow:0;
    }
        .main-con .newslist2 .item .dt2 {
            display: block;
        }
    .main-con .newslist2 .item .datespan {
        display:none;
    }
    .main-con .newslist2 .item .t{
        font-size:1.3rem;
        margin-top:10px;
    }
    .main-con .newslist2 .item p{
        font-size:1rem;
        margin:5px 0px;
        line-height:22px;
        height:40px;
    }
    .main-con .piclist {
        grid-template-columns: repeat(1,1fr);
    }
        .main-con .piclist .item{
            height:auto;
            padding-bottom:15px;
            margin:0px;
        }
        .main-con .piclist .item .imgarea {
            height: auto;
        }
        .page_goto {
            display: none;
        }

    .main-con .piclist .item span {
        font-size: 12px;
        margin-top: 10px;
        margin-left: 10px;
        margin-right: 10px;
    }

    .main-con .txt {
        width: calc(100% - 20px);
        margin-left: 10px;
        font-size: 17px;
    }
    .main-con .comcontents {
        margin-top: 0px;
        background-size:200%;
        margin-bottom:20px;
    }
    .main-con .comcontents .com_img img {
        display:none;
    }
        .main-con .comcontents .com_txt{
            width:calc(100% - 20px);
            margin-left:10px;
            font-size:16px;
            line-height:30px;
        }
    .main-con .qywhlist .item{
        height:150px;
    }
        .main-con .qywhlist .item .qywhimg .txt{
            left:10px;
            top:15px;
            line-height:24px;
        }
            .main-con .qywhlist .item .qywhimg .txt .cn{
                font-size:24px;
            }
                .main-con .qywhlist .item .qywhimg .txt .en{
                    font-size:14px;
                }
                .main-con .qywhlist .item .qywhinfo .txt {
                    margin-top: 20px;
                    margin-left: 18px;
                    line-height: 16px;
                    width: calc(100% - 40px);
                }
            .main-con .qywhlist .item .qywhinfo .txt .t {
                font-size: 16px;
                padding-bottom:20px;
            }
        .main-con .qywhlist .item .qywhinfo .txt .c {
            font-size: 14px;
        }
  }

.main-con .qywhcon {
    flex-wrap:wrap;
}
.main-con .qywhleft{
    width:calc(100% - 40px);
    margin-left:20px;
}
.main-con .qywhright {
    width: 100%;
}
    .main-con .qywhright .item .c{
        font-size:16px;
    }