@media screen and (max-width:1600px) {}

@media screen and (max-width:1440px) {
   
    body{ font-size: 14px;}
    .ptb-70{ padding: 50px 0;}
    
    .prolist h2{ font-size: 100px;}
    .f80{ font-size: 70px;}
    .f60{ font-size: 50px;}
    .f48{ font-size: 40px;}
    .f40{ font-size: 32px;}
    .f34{ font-size: 30px;}
    .f32{ font-size: 28px;}
    .f30{ font-size: 26px;}
    .f24{ font-size: 20px;}
    .f20{ font-size: 18px;}
    .f18{ font-size: 16px;}


    .inner{ width: 85%;}
    header{ padding-left: 7.5vw;}
    .indexAbout .txt .top{ margin-left: 7.5vw;}
    .aboutOne .con .left{ padding-left: 7.5vw;}
    .aboutOne .con .right .top{ padding-right: 7.5vw;}
    .aboutOne .needMarquee{ width: 7.5vw;}

    .indexPro .left a{ width: 250px; height: 50px; padding-right: 50px;}
    .indexPro .left a span{ width: 50px; height: 50px;}
    .indexTit a.more{width: 250px;    height: 55px;}
    .indexPro .right{ line-height: 3.6;}

    header{ height: 80px;}
    .searchBtn{height: 80px;}
    .menuBtn{ height: 80px; width: 80px;}
    .banner{ margin-top: 80px;}
    .banner img{height: calc(100vh - 80px);}
    .zhanwei{padding-top: 90px;margin-top: -90px;}
    nav  li{ height: 80px; line-height: 80px;}

    .neiBan{ margin-top: 80px;}
    .searchBan{ margin-top: 80px; height: 400px; line-height: 400px;}
    .abouMOre .yuan{ width: 60px; height: 60px;}

    .indexPro .indexTit{ margin-bottom: 25px;}
    .researchOne .txt{ width: calc(100% - 700px);}

    .submenu a, .promenu a{ line-height: 70px;}
    .history .top{ height: 380px;}

    .proInfoTop{ margin-top: 80px; padding-top: 80px;}
    .guangsec{ height: 530px;}
    .guangsec .txt .more{ width: 180px; height: 50px;}
    .pglist{ padding: 30px 0;}
    .newslist li .img img{ height: 280px;}
 
    .idea{padding: 150px 50px ;}
    .flUl li .ENG{ font-size: 88px;}
    .policy li{ height: 500px;}
    .jobBox{ width: 100%;}

    .contactCon .right .icon{ width: 60px; height: 60px;}
    .contactCon .right .icon img{ height: 20px;}
    .mapBox{ height: 450px;}

    .searchBox .input{width: calc(86% - 200px);}
    .searchbot ul a{padding: 25px;}

    .idxproList li .img{ height: 310px;}
     .idxproList li .btn a{ height: 38px;}
}

@media screen and (max-width:1200px) {
    .inner{ width: 90%;}
    header{ padding-left: 5vw;}
    .indexAbout .txt .top{ margin-left: 5vw;}
    .aboutOne .con .left{ padding-left: 5vw;}
    .aboutOne .con .right .top{ padding-right: 5vw;}
    .aboutOne .needMarquee{ width: 5vw;}

    .banner img{ height: auto;}

    .prolist h2{ font-size: 90px;}
    .f80{ font-size: 60px;}
    .f60{ font-size: 40px;}
    .f48{ font-size: 32px;}
    .f40{ font-size: 28px;}
    .f34{ font-size: 26px;}
    .f32{ font-size: 24px;}
    .f30{ font-size: 22px;}
    .f24{ font-size: 18px;}
    .f18{ font-size: 16px;}

    .indexAbout .txt .top .videoImg{ height: 250px;}

    .foottel span{ display: block;}
    .logo{ width: 220px; padding-right: 15px;}
    .searchBtn{ width: 80px;}

    
    div.video-wrap{ width: 90vw;  height: auto;}
    div.close-btn{ width: 30px; right: 0; height: 30px;}
    div.close-btn img{ width: 20px;}

    .aboutOne .con .right .top .info{ width: 80%;}
    .guangsec{ height: 470px;}
    .newslist li .img img{ height: 250px;}
    
    .jobBox li:hover{ transform: scale(1.02); -webkit-transform: scale(1.02); -moz-transform: scale(1.02); -ms-transform: scale(1.02); -o-transform: scale(1.02); }

    .idxproList li .img{ height: 290px;}
 
}

@media screen and (max-width:1000px) {
    nav{ display: none !important; width: 0;}
    .navs__menus{ align-items: flex-start; justify-content: flex-start;}
    .navs__logos{ height: 80px ; line-height: 80px; display: flex; align-items: center;  padding-left: 5vw;}
    .navs__li{ flex-direction: column; padding-left: 5vw;}
    .navs__li .right{ margin-top: 3px;}


    .prolist h2{ font-size: 70px;}
    .f80{ font-size: 50px;}
    .f60{ font-size: 30px;}
    .f48{ font-size: 28px;}
    .f40{ font-size: 26px;}
    .f34{ font-size: 24px;}
    .f32{ font-size: 20px;}
    .f20{ font-size: 16px;}

    .f30{ font-size: 20px;}
    .f24{ font-size: 16px;}

    .f18{ font-size: 16px;}

    .researchOne{ padding-top: 50px;}
    .researchOne  .txt{ width: 45%;}
    .researchOne  .right{  display: none;} .researchOne  .img{ display: block; width: 50%;}
    .guangsec{ height: auto;}
    .disn{ display: block;}
    .gsecbg{ position: relative; background: none;}
    .newslist li .img img{ height: 230px;}

    .contactEwm img{ width: 100px;}
    .contactCon .right .icon{ width: 46px; height: 46px;}.contactCon .right .icon img{ height: 14px;}
    .contactCon .right .ml-25{ width: calc(100% - 50px);}
    .mapBox{ height: 400px;}

    .idxproList li{ width: 48.5%; margin-right: 3%;}
    .idxproList li:nth-child(3n){ margin-right: 3%;}
    .idxproList li:nth-child(2n){ margin-right: 0;}
   
}

@media screen and (max-width:750px) {

    body{ font-size: 12px;}
    
    .prolist h2{ font-size: 40px;}
    .f80{ font-size: 36px;}
    .f60{ font-size: 24px;}
    .f50{ font-size: 23px;}
    .f48{ font-size: 22px;}
    .f40{ font-size: 20px;}
    .f34{ font-size: 20px;}
    .f32{ font-size: 18px;}
    .f30{ font-size: 16px;}
    .f20{ font-size: 14px;}
    .f18{ font-size: 14px;}
    .f14{ font-size: 12px;}

   


    .inner{ width: 100%; padding: 0 20px;}
    header{ padding-left: 20px;}
    .indexAbout .txt .top{ margin-left: 20px;}
    
    .aboutOne .con .left{ padding-left: 20px;}
    .aboutOne .con .right .top{ padding-right: 20px;}
    .aboutOne .needMarquee{display: none;}

    header{ height: 60px;}
    .searchBtn{height: 60px;}
    .menuBtn{ height: 60px; width: 60px; padding:15px 10px;}
    .banner{ margin-top: 60px;}
    .neiBan{ margin-top: 60px;}
    .searchBan{ margin-top: 60px;}
    .logo{ width: 160px; padding-right: 15px;}
    .navs__logos{ height: 60px; width: 160px;}


    .zhanwei{padding-top: 70px;margin-top: -70px;}

    .neiBan img{ height: 220px; object-fit: cover;}
   

    .navs__li{ margin-top: 40px;  max-height:calc(100vh - 100px); overflow-y: scroll; }
    .navs__li::-webkit-scrollbar {/*转动条整体样式*/    /*高宽划分对应横竖转动条的尺寸*/  width: 2px;}
    .navs__li::-webkit-scrollbar-thumb {/*转动条里面小方块*/border-radius: 2px; background: #fff; width: 2px; }
    .navs__li::-webkit-scrollbar-track {/*转动条里面轨道*/border-radius: 2px; background: #bd171b; width: 2px; }

    .navs__li .left{ flex-direction: column;}
    .navs__li .left dd{ display: flex; flex-wrap: wrap; }
    .navs__li .left dd a{ padding-left: 15px;}
    .navs__li .right{ padding-left: 0; padding-right: 20px; margin-top: 20px;}
    .navs__li .right .ewm{ width: 80px;}


    .banBtn>div{ width: 30px; height: 30px;}
    .indexAbout{ flex-direction: column;}
    .indexAbout .txt{ width: 100%;}
    .indexAbout .txt .top{ padding-top: 20px; margin: 0 20px;}
    .indexAbout .txt .top  .dis-flex-between{ flex-direction: column;}
    .indexAbout .txt .top .videoImg{ width: 100%; border-radius:20px; height: 220px; -webkit-border-radius:20px; -moz-border-radius:20px; -ms-border-radius:20px; -o-border-radius:20px; }
    .indexAbout .txt .top .videoImg .playBtn{ width: 45px; height: 45px;}
    .indexAbout .txt .top .right{ width: 100%; margin-top: 20px;}
    .indexAbout .txt .top .right .line-clamp7{ padding-right: 0;}

    .abouMOre .yuan{ width: 40px; height: 40px;}
    .abouMOre .yuan .iconfont{ font-size: 20px;} 
    .abouMOre{ margin-top: 0;}
    .indexAbout .txt .bottom{  padding-left: 20px; padding-right: 20px;}
    .indexAbout .txt .bottom li:nth-child(2){ text-align: center;}
    .indexAbout .txt .bottom li:last-child{ text-align: right;}
    .indexAbout .indexAboutimg{ width: 100%; height: 200px;}

    .ptb-70{ padding: 20px 0;}
    .indexTit a.more { width: 120px; height: 40px;}
    .ProductsCon{ flex-direction: column;}
    .indexPro .left{ width: 100%; display: none;}
    .indexPro .center{ width: 100%;}
    .indexPro .right{ width: 100%; flex-direction: row; flex-wrap: wrap; margin-top: 12px; }
    .indexPro .right a{ margin-right: 0; width: 100%; text-align: center;   white-space: nowrap;line-height:38px; height: 38px;}
    .indexPro .right a::before{ display: none;}.indexPro .right a.on{ padding-left: 0;}
    .indexPro .right a:last-child{ width: 100%; text-align: center; margin-top: 15px;  font-weight: bold;}

    .application ul{ flex-wrap: wrap;}
    .application ul li{ width: 50%; border-bottom: 1px solid rgba(255, 255, 255, 0.2);}
    .application ul li .line-height2-4{ display: none !important;}
    .application ul li a{ padding: 10px 25px;}
    .application .img img{min-height: 500px;}

    footer .top .dis-flex-between-center{ flex-direction: column;}
    footer .top .right { width: 100%; margin-top: 20px;}
    footer .logo-w img{ height: 30px;}
    footer .center .left{ display: none;}
    footer .center .right{ border-left: none;  width: 100%; line-height: 2; padding-left: 0;}
    footer .center .right>div:first-child{ font-size: 16px;}
    footer .center .right .f14{ margin-top: 8px;}
    footer .ewm{ width: 80px;}

    footer .bottom{ padding: 10px 0;}
    footer .bottom .dis-flex-between-center{ flex-direction: column; text-align: center; line-height: 2;}
    footer .bottom .dis-flex-between-center form{ display: none;}

    .navs__pop{ background: #bd171b;}
    #toolbar{ display: flex;}

    body::after{ display: block; content: ''; width: 100%; height: 60px; background-color: #333;}

    .indexAbout .txt .bottom li span.j{    padding-right: 10px;}
    .indexAbout .txt .bottom li span.j::after{ font-size: 12px;}

    .aboutOne .con{ flex-direction: column;}
    .aboutOne .con .left  { width: 100%; padding-right: 20px;}
    .aboutOne .con .left img{ height: 200px; object-fit: cover;}
    .aboutOne .con .right{ width: 100%; margin-top: 15px;}
    .aboutOne .con .right .top{ padding-left: 20px;}
    .aboutOne .con .right .top .info{ width: 100%;}
    .aboutOne .con .right .bottom{ margin-top: 15px;}
    .Culture{ flex-direction: column;}
    .Culture .txt{ border-top: 1px solid #e5e5e5; border-left: 1px solid #e5e5e5;}
    .Culture li{ height: auto;}
    .Culture .img img{ height: auto;}

    .honor .swiper-slide .img{ height: 300px; padding: 15px;}

    .submenu{ flex-wrap: wrap;background: rgb(189 23 27 / 0.7); }
    .submenu a{ flex: 50%; line-height: 40px; color: #fff; border: none;}
    .submenu a.on{background: transparent;}
    .wapsubmenu{ display: none;}
    .promenu a{line-height: 40px; }

    .researchOne{ padding-top: 20px; padding-bottom: 0;}
    .researchOne .inner{ flex-direction: column;}
    .researchOne .txt{ width: 100%; margin-bottom: 20px;}
    .researchOne .img{ width: 100%;}
    .teamImg{ width: 100%; height: 200px; object-fit: cover;}
    #patentSwiper .swiper-slide.swiper-slide-active .f20{ margin-top: 20px;}

    .history .top{ height: auto;}.history .top .inner{ flex-direction: column;}
    .history .top .right{ position: relative; width: 100%; left: 0; margin-top: 15px; bottom: -8px;}
    #yearSwiper .swiper-slide{ padding-bottom: 40px;}
    #yearSwiper .swiper-slide.swiper-slide-thumb-active::after{ width: 16px;  height: 16px;}

    .history .bottom .swiper-slide{ flex-direction: column;}
    .history .bottom .swiper-slide .left{ width: 100%; justify-content: flex-start; padding: 15px 0; border-bottom: 1px solid #e5e5e5;}
    .history .bottom .swiper-slide .right{ width: 100%; border: none;}
    .history .bottom .swiper-slide .right p{  padding-left: 20px; background: url(/static/home/images/bg5.png) no-repeat left top 14px;
     background-size: 10px auto; margin-left: 0;}
     .developmenthistory{ opacity: 0.5;}

     .Companyprofile{ width: 100%;opacity: 0.5;}
     .prolist li .dis-flex-between-center{ flex-direction: column;}
     .prolist li:nth-child(2n) .dis-flex-between-center{ flex-direction: column ;}
     .prolist li .mt-40{ margin-top: 10px;}
     .prolist li  .mb-30{ margin-bottom: 10px;}
     .prolist li .txt span{ width: 120px; height: 30px;}
     .prolist li .img{ padding:0; margin-top: 15px;}

     .proInfoTop{ margin-top: 60px; padding-top: 30px;}
     .proInfoTop .bg-white.dis-flex-between{ flex-direction: column-reverse;}
     .proInfoTop .txt .info{ min-height: 140px;}
     .proInfoToplink { flex-direction: column; align-items: flex-start; }.proInfoToplink a{ margin-top: 10px;}
     .proInfoBot .title span{ padding: 10px 15px;}

     .guangsec .txt{ top: 20px; left: 20px;  }
     .guangsec .txt .more{ width: 120px; height: 30px;}
     .pglist{ padding: 15px 0;}
     .pglist  span,.pglist .page{ display: none;}

     .newslist li{ width: 100%; margin-right: 0;}

     .newsinfo img{  height: auto !important;}
     .newsright,.newspage a:nth-child(2){ display: none;}
     .newsleft{ width: 100%;}

     .idea{ padding: 35px 20px 40px 0; background-attachment:scroll;
        background: url(/static/home/images/bg6.jpg) no-repeat right bottom;
    background-size: cover;}
     .flUl li{ width: 100%; padding: 15px; position: relative;    box-shadow: 0 0 8px rgba(189,23,27, 0.2);}
     .flUl li .ENG{ font-size: 40px; position: absolute; bottom: 5px; right: 15px;}
     .policy{ background-attachment:scroll; flex-wrap: wrap;}
     .policy li{  height: auto; padding: 25px; flex: 50%;}.policy li img{ height: 20px; }
     .policy li:last-child{ border-top: 1px solid rgba(255, 255, 255, 0.2);}
     .jobBox .top div:nth-child(2),.jobBox .top div:nth-child(3){ display: none;}
     .jobBox .top div:nth-child(1){ width: 50%;}

     .jobBox .top div:nth-child(4){ width: 30%;}
     .jobBox .top div:nth-child(5){ width: 20%;}
     .jobBox .top .border{ font-size: 12px; padding: 2px;}
     .jobBox .bottom .dis-flex-between{ flex-direction: column;}
     .jobBox .bottom .left { width: 100%;}
     .jobBox .bottom .left .tit{ width: 90px;}
     .jobBox .bottom .left .con{width: calc(100% - 100px);}
     .jobBox .bottom a{ margin: 15px;  padding: 5px 10px;}.jobBox .bottom a img{  width: 12px;}

     .contactCon{ flex-direction: column;}
     .contactCon .right{ padding: 20px 0;}
     .contactEwm img{ width: 60px;}
     .mapBox{ height: 260px;}
     .gbookForm .dis-flex-between{ flex-direction: column;}
     .gbookForm .dis-flex-between .w48:last-child{ margin-top: 15px;}
     .gbookForm .input{ padding: 8px 15px;}
     .gbookForm  .mt-20{ margin-top: 10px;}
     .gbookForm .textarea{ padding: 8px 15px;}
     .gbookForm .submit{    padding: 6px 20px;margin: 0 10px;}
      
     .gbookForm .reset{ padding: 6px 20px;margin: 0 10px;}

     .downlist li{ padding:15px 10px ; flex-direction: column; justify-content: flex-start; align-items: flex-start;}
     .downlist li .left{ width: 100%; margin-bottom: 15px; padding-left: 15px;}

     .searchBan{ height: 260px; line-height: 260px; }
     .searchBox{ padding: 15px; margin-top: -50px;}.serviceback{ display: none;}
     .searchBox .input{ width: 84%; line-height: 38px;}
     .searchBox button{ line-height: 38px;}
     .searchbot ul a{ padding: 15px;}
     .searchbot ul a i{ display: none;}
     .searchbot ul a span{ width: 100%; font-size: 12px;}

     .categoryTop{ flex-direction: column;}
.categoryLeft{ width: 100%;}
.categoryRight{ width: 100%; margin-top: 15px;}
.categoryLeft a{ width: 120px; height: 32px;}

.idxproList li{ width: 100%; margin-right: 0%;}
.idxproList li:nth-child(3n){ margin-right: 0%;} 

.idxproList li .img{ height: 220px;}

.idxproList li .btn a{ width: 120px; height: 36px;}
} 
 




@media screen and (max-width:420px) { }