 
@media  (max-width:1420px){ 
    .auto-container{ width: 95%;}
    .head .nav li{ margin: 0 24px;}   
    .head .logo img{ height: 56px;} 
    .scrollHead .head .logo img{ height: 56px;}
    .head .slogan{  display: none;}  
}
  
@media  (max-width:1310px){
  .head .nav li .a{ font-size: 16px;}
  .head .slogan{  font-size: 16px;}  
  .footer .contact_box{ margin-left: 10px;}
  .footer .footer_content_r dl{ margin-left: 50px;}

}
 
@media  (max-width:1200px){ 
  .head .nav li .a{ font-size: 16px;}
  .head .slogan{ display: none;} 
  .indexTit{ font-size: 50px; margin-bottom: 40px;} 
  .section_product .Product-center li .inner{ font-size: 15px;}
  .section_product .Product-center li .inner img{ margin-right: 2px;}
  .section_product .Product-center li{ }
  .section_honor .swiper-honor-father .honor_Arrows{ width: 39px; height: 38px;}
  .section_honor .swiper-honor-father .honor_Arr_R{ right: -15px;}
  .section_honor .swiper-honor-father .honor_Arr_L{ left: -15px;}

}
@media(max-width:1080px) {
  .head .slogan { display: block;}
  .head .navBar{ display: none;}
  .navbtn{ margin-top: 30px; margin-left: 20px;}
  .home_video_wrapper .leo-6{ width: 80%; float: none; margin: 0 auto;}
  .scrollHead  .navbtn{ margin-top: 8px;}
  .footer .footer_content_l{ width: 100%; text-align: center;}
  .footer .footer_content_l dl{ float: none; display: inline-block;}
  .footer .contact_box dd{ text-align: left;}
  .footer .contact_box{ margin-left: 40px;}
  .hidden-xs{ display: none;}
 
  .section_product .Product-center li{ width: 25%;} 
  .section_product .category_body .category_list li .dec{ padding: 20px;}
  .section_product .category_body .category_list li .dec .t{ font-size: 18px;}
  .section_product .category_body .category_list li .dec p{ font-size: 14px;}

  .section_why .choose-list .item .t{ font-size: 20px;}
  .section_why .choose-list .item p{ font-size: 14px;}
  .section_about .about_left_text .t{ font-size: 28px;}
  .section_about .about_left_text .info p{ font-size: 14px; margin-bottom: 22px;}
  .section_about .dflex_about{ padding: 10px 10px;}

  .readmore{ width: 100px; height: 40px; line-height: 40px; font-size: 14px;}

  .section_honor{ padding-bottom: 80px;}
 
}



@media(max-width:1080px) {
 .navbtn {
    width   : 30px;
    height  : 30px; 
    float   : right;
    position: relative;
    display : block; 
    z-index: 20;
  }

 .navbtn i {
    height    : 2px;
    background: #222;
    display   : block;
    overflow  : hidden;
    width     : 100%;
    position  : absolute;
    left      : 0;
    transition: all .3s
  }

 .navbtn i.bar-1 {
    top: 7px
  }

 .navbtn i.bar-2 {
    top: 15px
  }

 .navbtn i.bar-3 {
    top: 23px
  }
 
 
}
@media(max-width:1080px) {
 .navbtn.open .bar-1 {
    top      : 50%;
    transform: rotate(45deg)
  }

 .navbtn.open .bar-2 {
    height: 0
  }

 .navbtn.open .bar-3 {
    top      : 50%;
    transform: rotate(-45deg)
  }
}
 
 

@media(max-width:991px) {
 
  .leo-6{ width: 100%; float: none;}
  .site-head .site-top{ display: none;}
  .site-nav{   position: fixed; top: 0; z-index: 100;}
  .head .slogan { display: none;}
  .mobile-navbtn{ display: block;}
  .headbg{ top: 0; background-color: #fff;}
  .head .logo{  line-height: 48px; } 
  .head .logo img{ height: 30px;}
  .indexBan .bolang{ display: none;}

  .navbtn{ position: absolute; right: 0; z-index: 10; margin-top: 8px;}
  .head{ height: 50px; }
  .head .top_search{ position: absolute; right: 36px; z-index: 10; padding-right: 6px; margin-top: 15px; line-height: 1;}
  #showopen .head .top_search img{ opacity: 1;}
  .head .top_search img{ width: 18px;}
  .head .top_search .search_con2{ width: 300px; right: 5px; display: none;}
  .head .top_search .search_con2 .search-input{ width: 240px; height: 34px; line-height: 34px;}
  .head .top_search .search_con2 .input1{ height: 34px; line-height: 34px; font-size: 14px;}
  .head .top_search .search_con2 .bnts{ height: 34px;}
  .head .top_search .search_con2 .moblie-search-close{ top: 8px; right: 0;}

  .head .navBar{   position: fixed; top: 50px; left: 0; 
     width: 100%; padding: 0 5%; background-color: #fff; max-height: 100%; overflow-y: scroll;}
  .head .line{ display: none;}

  .sub{ position: relative; display: none;}
  .sub_nav_box{ display: block; position: relative;} 
  .sub_nav_box .left_intro{ display: none;}
  .sub_nav_box .menu_links dd{ width: 33.333%; padding-top: 10px; overflow: hidden;}
  .sub_nav_box .menu_links dd p{ height: 60px; margin-top: 10px; font-size: 14px;}
  .head .nav li:hover .stair:after{ display: none;}

  .head .nav li{ width: 100%; line-height: 42px; margin: 0;}
  .head .nav li .stair{border-bottom: 1px solid rgba(221, 221, 221, .5);}
  .head .nav li.active .stair:after{ display: none;}
  .head .nav li:hover .sub{ display: none;} 
  .head .nav li .a{ font-size: 16px;}
  .sub > dl{ display: block;}
  .sub > dl dd{ font-size: 14px;}
  .sub > dl dd{ padding: 5px 10px; position: relative;} 
  .sub > dl dd .text{ padding-left: 7px;}
  .sub > dl dd .mobile-navbtn{ display: block;}

  .banner{ height: 260px;}
  .banner .swiper-slide{ height: 260px;}
  .Home-banner{margin-top: 50px;}
  .swiper-banner .item{ height: 260px;}
  .swiper-banner .item img{ width: 100%; height: 100%; object-fit: cover;}
  .Home-banner .banner-page{ bottom: 15px;}
  .Home-banner .banner-page .swiper-pagination-bullet{ width: 10px; height: 10px;}
  .banner .swiper-control{ top: auto; bottom: 10px; display: none;}
  .banner .banner-slogan{ bottom: 60px; left: 20px;}
  .banner .banner-slogan span{ font-size: 14px;}
  .banner .banner-slogan p{ font-size: 18px; line-height: 24px;}

  .section{ padding: 26px 0;}
  .read_more_btn{ width: 120px; line-height: 30px; font-size: 14px;}
  .read_more_btn img{ margin-left: 5px;}
  .section_product .home_title{ margin-bottom: 20px;}
  .section_product .home_title img{ width: 60px;}
  .section_product .home_title .t{ font-size: 22px; margin-bottom: 0px;}
  .section_product .home_title .sub_t{ font-size: 12px;}

 

   
 
 
  .footerbar{ height: auto; line-height: 1.2; padding: 10px 0;}
  .footer .footer_content{ padding: 40px 0;}
  .footerbar .copyright{ line-height: 1.4; float: none; font-size: 14px;}
  .footerbar .footer_bar_r{ width: 100%; float: none; margin-top: 5px;} 
  .footerbar .footer_bar_r .link_box{ margin-top: 0; font-size: 12px;}
  .footerbar .footer_bar_r .link_box .links li{ padding: 5px;}

  .sub > dl a{ display:block;}
  .sub > dl dd .t-menu{ position: relative; left: 0; margin-top: 10px;}
  .sub > dl dd .t-menu li{ padding: 5px 10px; line-height: 28px;}

  .c-btn-move{ font-size: 14px;}
  .head .top_search .start_login{ margin-right: 10px;}
 
 
  .section_team .home_title{ text-align: center;} 
  .product_wrapper .product_body .product_swiper-father .product-prev{ left: 0;}
  .product_wrapper .product_body .product_swiper-father .product-next{ right: 0;}
  

  .auto-container{ padding: 0 6px;}
  .site-head .site-nav{ max-width: 100%;}
  .indexBan .swiper-slide{ height: 230px;}
  .indexBan .swiper-slide .img{ height: 100%;}
  .indexBan .swiper-slide .img img{ height: 100%; object-fit: cover;}
  .indexBan .txt{ font-size: 24px;}
  .indexBan .txt .AirService{ font-size: 16px;}
  .control-div .control-banner .Home-banner-page{ display: none;}
 
 
 
 

 
 

 

  .scrollHead .head .top_search{ line-height: 1;}
  .scrollHead .head .logo img{ height: 30px;}
  .scrollHead .head .logo{ line-height: 48px;}
  .scrollHead .head .nav li{ line-height: 42px;}


  .section_product{ padding-top: 20px; padding-bottom: 20px;}
  .home_title{ font-size: 20px; margin-bottom: 10px;}
  .home_title p{ font-size: 14px; margin-top: 0;}
  .section_product .Product-center li { width: 33.3%;  } 
  .section_product .Product-center li .inner img{ width: 20px;}
  .section_product .Product-center li .inner{ font-size: 12px; height: 32px; line-height: 32px; border-bottom-width: 1px;}
  .section_product .category_body .category_list li{ width: 50%; margin-bottom: 10px;}
  .section_product .category_body .category_list li .dec{ padding: 10px;}
  .section_product .category_body .category_list li .dec p{ margin-bottom: 12px; font-size: 12px;        overflow: hidden;
    text-overflow: ellipsis;
    -webkit-box-orient: vertical;
    display: block;
    display: -webkit-box;
    -webkit-line-clamp: 2;}
  .section_product .category_body .category_list li .dec .t{ margin-bottom: 10px; font-size: 16px;  /*white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis; */}
  .section_product .more_product{ width: 100px; height: 40px; line-height: 40px;}
  .section_product .category_body .category_list li .dec .star img{ width: 12px;margin-right:0;}
  .section_product .category_body .category_list li .dec .xin{ font-size: 12px;}
  .section_product .category_body .category_list li .dec .xin img{ width: 14px;}

  .section_why{ padding-top: 40px; padding-bottom: 150px;}
  .section_why .choose-list .item{ padding-top: 0;}
  .section_why .choose-list .item .img{ margin-bottom: 20px;}
  .section_why .choose-list .item .t{ font-size: 18px;}
  .section_about .about_box{ display: block; margin-top: -120px;}
  .section_why .swiper-choose-father .choose_Arrows{top: 87%;}
  .section_why .swiper-choose-father .choose_Arr_R{ right: 24%; }
  .section_why .swiper-choose-father .choose_Arr_L{ left: 24%;}
  .section_why .swiper-choose-father .pages_r{ margin-top: 40px;}

  .section_about .dflex_about{ margin-top: 10px;}
  .section_about .about_left_text .info{ margin-top: 20px;}
  .section_about .about_left_text .t{ font-size: 24px;}
  .section_about .whyList li{ width: 100%; margin-bottom: 10px;}

  .section_honor{ padding-top: 60px; padding-bottom: 40px;}
  .section_honor .index_honor_row{ display: block;}
  .section_honor .index_honor_row .honor_logo{ margin-top: 10px;}
  .section_honor .index_honor_row .honor_logo img{ margin-left: 10px;}
 
  .section_case{ padding-top: 30px;}
  .section_case .index_case_row .case_t_r{ width: 134px;  }
  .section_case .swiper-case-father{ margin-top: 20px;}
  .section_case .index_case_row .case_Arrows{ width: 30px; height: 28px; top: 73%;}
  .section_case .index_case_row .case_Arr_L{ right: 29px;}
  .section_case .index_case_row .case_t_r .pages_r{ height: 28px; line-height: 28px;}

  .section_case .swiper-case .inner .txt{ padding: 14px 6px; font-size: 14px;}

  .section_news{ padding-top: 40px; padding-bottom: 40px;}
  .section_news .index_news_row{   margin-bottom: 20px;}
  .section_news .index_news_tab{ margin-top: 10px;}
  .section_news .index_news_tab span{ width: 68px; height: 32px; line-height: 32px;  font-size: 14px;}
  .section_news .home-news li{ width: 100%; margin-bottom: 10px;}
  .section_news .home-news .dec .t{ margin-bottom: 10px; font-size: 15px;}
  .section_news .home-news .dec .p{ font-size: 12px; line-height: 22px;}
  .section_news .home-news .dec .date{ margin-bottom: 10px;}
  .section_news .home-news .dec{ padding-top: 20px;}

  .PublicMsg{ background-size:cover ; padding-bottom: 40px;}
  .PublicMsg .MsgRow .left{ width: 100%; padding-top: 50px;}
  .PublicMsg .MsgRow .right{ width: 100%; height: auto; padding: 15px; margin-top: 20px;}
  .PublicMsg .MsgRow .right::after{ width: 100%;}
  .PublicMsg .msg_form .submit-btn{ width: 100px; height: 40px; line-height: 40px; font-size: 14px;}
  .PublicMsg .MsgRow .left .faqlist .faqItem .faqBody{ font-size: 14px; line-height: 20px; padding: 20px;}

  .footer dl dd{ font-size: 14px;}
  .footer dl dt{ margin-bottom: 20px;}
  .footer .footer_content_l dl{ margin-left: 0;}
  .Home-banner-page{ bottom: 10px!important;}

}

@media(max-width:768px) {
    .page-content{
        padding: 0;
    }
    .page-content .content-box{
        display: unset;
    }
    .page-content .content-box .list-content,.page-content .content-box .sidebar-box{
        width: 100%;
        padding: 0;
    }
    .page-content .content-box .list-content .list-box{
        padding: 10px;
    }
    .page-content .content-box .list-content .list-box .product-item{
        width: 100%;
        
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        
    }
    
    .page-content .content-box .list-content .list-box .product-item .imgbox,
    .page-content .content-box .list-content .list-box .product-item .text{
        width: 50%;
    }
    .page-content .content-box .list-content .product-page .product-item .text{
        padding: 10px 5px;
        text-align: left;
    }
    .page-content .content-box .list-content .list-box .product-item .imgbox .quote-button{
        top: 5px;
        left: 5px;
        right: unset;
        padding: 5px 10px;
    }
    
    
    .page-content .content-box .sidebar-box .contactbox .business-swiper{
        height: 260px;
    }
    .page-content .product-info .auto-container .row .imgbox{
        padding: 0;
    }
    .page-content .product-info .auto-container .row .imgbox .imagesbox .product-button img{
        margin-top: 75%;
    }
    .page-content .content-box .list-content > div{
        padding: 10px;
    }
    .page-content .content-box .list-content > div .header>span{
        font-size: 18px;
    }
    .page-content .content-box .list-content > div .header > span::after{
        bottom: -19.5px;
    }
    .page-content .message-box .from .input{
        display: block;
    }
    .page-content .message-box .from .input > div{
        width:100%;
        margin-bottom: 20px;
    }
    .page-content .content-box .list-content .development .swiper .swiper-time .swiper-wrapper{
        width: 100%;
    }
    .page-content .content-box .list-content .list-box .item-box .textbox{
        font-size: 14px;
    }
    .page-content .content-box .list-content .development .swiper .swiper-time .time-click,
    .page-content .content-box .list-content .development .swiper .swiper-time .time-pagination{
        display: none;
    }
    .page-content .content-box .list-content .development .swiper .swiper-time{
        height: 720px;
    }
    .page-content .content-box .list-content .development .swiper .swiper-time .textbox h4{
        font-size: 30px;
        margin: 10px auto;
    }
    /*.page-content .content-box .list-content .list-box{*/
    /*    display: unset;*/
    /*}*/
    .page-content .content-box .list-content .list-box .index-item{
        width: 100%;
    }
    .page-content .content-box .list-content .list-box .right-item{
        display: flex;
        width: 100%;
        margin-top: 10px;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .page-content .content-box .list-content .list-box .right-item .item{
        position: relative;
        height: auto;
        /*width: 49%;*/
        width: 100%;
    }
    .page-content .content-box .list-content .list-box .case-box{
        /*width: 49%;*/
        width: 100%;
    }
    .page-content .content-box .list-content .case-box{
        padding-top: 0;
        padding-bottom: 0;
    }
    .page-content .content-box .list-content .faq-item .wen .icon{
        width: 20%;
    }
    .page-content .content-box .list-content .row .video-item .imgbox img.video_play{
        opacity: 1;
    }
    .page-content .content-box .list-content .newpage .item-box{
        /*width: 49%;*/
        width: 100%;
        margin: 0;
    }
    .page-content .content-box .list-content .list-box .item-box .textbox{
        padding: 5px;
    }
    .page-content .content-box .list-content .list-box .item-box .textbox h3{
        font-size: 16px;
        margin-top: 10px;
    }
    .page-content .content-box .list-content .list-box .item-box .textbox .other img{
        width: 15px;
        margin-right: 0px;
    }
    .page-content .content-box .list-content .list-box .item-box .textbox .other div{
        padding: 0;
        font-size: 12px;
    }
    .page-content .content-box .post-info{
        width: 100%;
        padding: 10px;
    }
    .page-content .content-box .post-info .post-pagination p a{
        font-size: 14px;
    }
    .IndexVideo .video_list li .cover-img .video_play{
        display: block;
    }
    .page-content .message-box .from .submit input{
        font-size: 16px;
    }
    .page-content .quotatio .quotation-box > div .message-box .from .submit{
        text-align: center;
    }
    .page-content .quotatio .row #quotatio-product-list .quotatio-item .action{
        margin-top: 20px;
    }
    .page-content .quotatio .row #quotatio-product-list .quotatio-item .text{
        margin: 5px 10px;
    }
    .page-content .content-box .list-content .video-page .video-item .textbox div {
        margin: 0;
    }
    .page-content .content-box .list-content .download-item{
        padding: 0;
    }
    .page-content .content-box .list-content .download-item .textbox{
        margin-top: 10px;
        padding-bottom: 25px;
    }
    .page-content .content-box .list-content .textbox .downloadbutton a{
        padding: 10px;
    }
    .page-content .content-box .list-content .download-item .textbox > .time,
    .page-content .content-box .list-content .download-item .textbox > .download{
        width: 50%;
    }
    .page-content .content-box .list-content .download-item .textbox > .downloadbutton{
        width: 50%;
        margin-top: 25px;
    }
    .page-content .content-box .sidebar-box .category-box .category-item p{
        padding: 15px;
    }
    .page-content .content-box .list-content .list-box .right-item .item:nth-child(2){
        margin-top: 10px;
    }
    
    
    
    .page-content .content-box .list-content .list-box .product-item .text .remark{
        display: none;
    }
    
    .page-content .content-box .list-content .about-info h1,
    .page-content .content-box .list-content > div .header h1{
        font-size: 30px !important;
    }
    
    .page-content .content-box .list-content .factory-box .factory-swiper{
        width: 80%;
    }
    .page-content .content-box .list-content .factory-box .swiper .factory-button{
        width: 7%;
    }
    .page-content .content-box .list-content .factory-box .swiper .factory-button img{
        margin-top: 70%;
    }
    
    .page-content .content-box .list-content .contactbox .contact-us{
        padding: 0px 15px;
    }
    .page-content .content-box .list-content .list-box .product-item .text h3{
        -webkit-line-clamp: 3;
    }
    .section_product .category_body{
        margin-top: 20px;
    }
    .page-content .content-box .list-content .list-box .product-item .text .row{
        background: unset;
        width:100%;
        padding: 0;
    }
    .page-content .content-box .list-content .certifcate-list .certifcate-item .imgbox img,
    .page-content .content-box .list-content .list-box .product-item .text .row > div{
        padding: 0;
    }
    .page-content .content-box .list-content .list-box .product-item .text .row span img{
        width: 12px;
    }
    .page-content .content-box .sidebar-box .contactbox .business-swiper .row{
        padding-top: 10px;
    }
    .page-content .content-box .sidebar-box .contactbox .business-swiper .row div img.business-logo{
        width: 80%;
    }
    .page-content .content-box .list-content .contactbox .contact-us .row .contact-item{
        margin-bottom: 10px;
    }
    
    .swiper-container-horizontal > .swiper-pagination-progress{
        top: unset;
        bottom: 0;
    }
    .swiper-pagination-progress .swiper-pagination-progressbar{
        background: #eb6400;
    }
    .page-content .content-box .list-content > div .header{
        padding: 15px 0;
    }
    .page-content .content-box .list-content .relation .swiper-relation .swiper-slide .row div span img{
        width: 12px;
    }
}