@media screen and (max-width:1660px) {

    .technologyOne .next{ right: 0; background-color: rgba(255, 255, 255, .5);}
}

@media screen and (max-width:1440px) {
    body{ font-size: 14px;}
    nav .logo img{ height: 40px;} 
    /* .banner .paly{ width: 80px;} */
    .ewmUl img{  width: 120px;} 
    .idxCase .list{ padding: 20px;}
    .idxCase .list li{ margin-right: 20px; margin-bottom: 20px;}
    .banDesc li img{ height: 60px;}
    .idxLine{ height: 22px;}
    .footLogo{ height: 40px;}
    .subnav a{ padding: 28px;}
    .subnav a::after{ height: calc(100% - 56px);top:28px}
    .subnav a::before{ width: calc(100% - 56px);left:28px}
    .technologyOne .next{ width: 60px;}
    .total span{ padding: 0 30px;}


    
    .newsTop  { height: 480px;}
    .newslist li .img, .newslist li .desc{ height: 280px;}
     

    .modelOne .prev,.modelOne .next{ width: 50px;  }
    .modelOne .swiper-container{ width: calc(100% - 200px);} 
    .idxCase .prev{left: 0;}
.idxCase .next{right: 0;}
}

@media screen and (max-width:1280px) { 

     
    .banDesc li img{ height: 50px;}
    nav .oneNav{ font-size: 18px;}
    nav .right ul{ width: 92%;}
    .idxLine{ height: 18px;}
    .ewmUl img{  width: 100px;} 
    .subnav a{ padding: 25px;}
    .subnav a::after{ height: calc(100% - 50px);top:25px}
    .subnav a::before{ width: calc(100% - 50px);left:25px}
 
    .technologyOne .next{ width: 50px;}
    .total span{ padding: 0 20px;}

 
    .honorList li .img{ height: 300px;}

    .newsTop  { height: 430px;}
    .newslist li .img, .newslist li .desc{ height: 240px;}
    .newsTop .txt::after{ position: absolute; left: 0; bottom: 20px; height: 2px;}


    .newslist li{ width: calc((100% - 60px )/3); margin-right: 30px; margin-bottom: 30px;}
    .newslist li:nth-child(3n){ margin-right: 0;}

    
    .modelOne .swiper-container{ width: calc(100% - 120px);} 

}

@media screen and (max-width:1240px) {

    nav .oneNav{ font-size: 16px;}
    nav{ width: 100%;}

  
    
}
@media screen and (max-width:1000px) {

    .w80{ width: 96%;  }
    nav .oneNav{ font-size: 16px;}
    .banDesc .w80{ width: 100%;}
    .idxClass{ flex-wrap: wrap;}
    .idxClass li{ width: 50%;}.idxClass li:first-child{ width: 100%;}
    .idxClass li img{ width: 100%;}
    .idxClass .txt{ display: flex; align-items: center; justify-content: center; flex-direction: column;}

    .idxLine{ height: 15px;}

    .idxCase .list li{ width: calc((100% - 20px) / 2); margin-right:20px; margin-bottom: 20px;}
    .idxCase .list li:nth-child(3n){ margin-right: 20px;}
    .idxCase .list li:nth-child(2n){ margin-right: 0;}
    .idxCase .list{ padding-bottom: 0;}
    footer .right{ display: none;}
    .technologyOne .next{ width: 40px;}
    .total span{ padding: 0 10px;}

 
    .honorList li .img{ height: 280px;}


    .newsTop  { height: 380px;}
    .newslist li .img, .newslist li .desc{ height: 200px;}
    .newsTop .txt::after{   bottom: 8px; }

    .newslist li{ width: 48%; margin-right: 3%; margin-bottom: 30px;}
    .newslist li:nth-child(3n){ margin-right: 3%;}
    .newslist li:nth-child(2n){ margin-right: 0;}
    .banner .banTxt{ width: 80%;}
}
@media screen and (max-width:750px) {

    body{ font-size: 12px;}
    .w80{ width: 100%;  padding: 0 20px;}
    nav .logo::before{-webkit-clip-path:polygon(100% 0,100% 100%, 0% 100%, 0 0); background: transparent;}
    .navBox.big::before,.navBox.big::after{ display: none;}
    nav .logo{ height: 60px;}
    .navBox.big nav .logo{ height: 60px;}
    nav{ justify-content: space-between;}
    .navUL{ display: none;}
    .navBox{background-image: linear-gradient(to right,var(--qblue),var(--green)); top: 0; padding-left: 20px; width: 100%; position: fixed; top: 0; left: 0;}
    nav .logo{ width: auto;}
    .h_nav {display: flex;margin-left: 0;}
    .h_nav.close{align-items: center; justify-content: center;}
    /* .banner .txt{ padding-left: 50px; padding-right: 50px;}
    .banner .paly{ width: 50px;} */
    .banDesc .w80{ padding: 0;  }
    .banDesc li{ }
    .banDesc li img{ height: 16px; display: none;}
    .idxCulture li{ width: 100%; padding: 20px 0;}
    .idxCulture li::after{ height: 1px; width: 80%; right: 10%; top: 100%;}
    .idxCulture{ padding: 0;}
    /* .banDesc li:nth-child(2n):after{ display: none;} */
    .idxLine{ height:10px;}
    .newClass a{ margin-right: 15px;}
    .idxNews .right .idxnewItem{ margin-top: 18px;}
    .idxContact .right{ padding: 0;}
    .idxContact .left{ padding: 20px;}
    .idxContact .right .con{ padding: 20px;}
    .footLogo{ height: 30px;}
    footer .center{ margin-top: 10px;}
    .neiBan .txt{ padding: 20px  0;}
    body::before{display: block;content: '';width: 100%;height: 60px;}
    .neiBanImg{ width: 100%; height: 220px; object-fit: cover;}

  
    .subnav a{ padding: 20px; white-space: nowrap;  }
    .subnav a::after{ height: calc(100% - 40px);  top: 20px;}
    .subnav a::before{ width: calc(100% - 40px);left:20px; }
    .subnav{ padding-top: 0;}
    .subnav .w80{ width: 100%;overflow-x: scroll;  padding: 0; }
    
    .subnav .w80::-webkit-scrollbar {/*滚动条整体样式*/    /*高宽分别对应横竖滚动条的尺寸*/  height: 1px;}
    .subnav .w80::-webkit-scrollbar-thumb {/*滚动条里面小方块*/border-radius: 3px; background: #e5e5e5; height: 1px; }
    .subnav .w80::-webkit-scrollbar-track {/*滚动条里面轨道*/border-radius: 3px; background: transparent;  height: 1px;}
    .technologyOne .right{ margin-top: 15px;}
    .technologyOne .next{ display: none;}
    .technologyLine{ width: 40px; height: 2px;}
    .total span{ padding: 0 5px;}
    .equalImg{  width: 10px;}
    .technologyThere .right{ margin-top: 18px;}
    .honorList li .img{ height: 240px;}



    .newsTop  { height: auto;}
    .newsTop .img{ height: 200px;}.newsTop   .line-clamp8{-webkit-line-clamp: 3;}
    .newslist li .img, .newslist li .desc{ height: 200px;}
    .newsTop .txt::after{   bottom: 8px; }
    .newPage .justify-end{ justify-content: flex-start; margin-top: 10px;}

    .modelOne .prev,.modelOne .next{ display: none;  }
    .modelOne .swiper-container{ width: 100%;} 
    .map{ width: 100%; height: 300px;}
    .contactOnline .w48 + .w48{ margin-top: 15px;}

    footer{background-attachment:scroll}

    /*.banner{ height: 35vh;}
    height: 35vh;
    */

    .banImg{ width: 100%;  object-fit: cover;}
    nav .right{ width: auto }
    .banner .banTxt{ width: 70%;}
    .banner .txt{ padding-bottom: 15%;}

    .idxCase .prev,.idxCase .next{ display: none !important;}
    .idxAbout .left,.idxAbout .right{ width: 100%;}
    .idxAbout .right{ padding: 0; margin-top: 20px;}
}

@media screen and (max-width:480px) { 

    .idxCase .list li{ width: 100%; margin-right:0; margin-bottom: 15px;}
    .idxCase .list li:nth-child(3n){ margin-right: 0;} 

    
    .honorList li .img{ height: 180px;}

    .newslist li{ width: 100%; margin-right: 0%; margin-bottom: 15px;}
    .newslist li:nth-child(3n){ margin-right: 0;}
    .newslist li:nth-child(2n){ margin-right: 0;}

  
 
}