@media only screen and (max-width: 1600px) {
    .container{width:1290px;}
    .index_about .counter_box > .container{max-width:1290px !important;}
    .nzbz-navbar .navbar-nav >li{margin-left:40px;}
    .product_info_details .base_info .item{width:50%;}
}
@media only screen and (max-width: 1440px) {
    .index_about .left_article{padding-right:80px;}
    .footer_box .footer_nav{margin-right:135px;}
}
@media only screen and (max-width: 1360px) {
    .product_relevant .swiper-button-next, .product_relevant .swiper-button-prev{display:none;}
}
@media only screen and (max-width: 1330px) {
    /*float*/
    .float_box{right:1px;}
    .float_box ul{width:40px;}
    .float_box ul li{padding:0;height:40px;width:40px;margin-bottom:1px;}
    .float_box ul li i{font-size:20px;line-height:40px;padding:0;}
    .float_box ul li span{display:none;}
    .float_box .scrollTop{width:40px;height:40px;line-height:40px;}
    .float_box .scrollTop i{font-size:16px;}
    .float_box ul li .qq_box,.float_box ul li .code_box,.float_box ul li .tel_box{right:40px;}
    .float_box ul li .tel_box span{display: block;}
    .float_box ul li .code_box span{display:block;}
}
@media only screen and (max-width: 1310px) {
    .container{width:100%;}
}
@media only screen and (max-width: 1250px) {
    .nzbz-navbar .navbar-nav >li{margin-left:30px;}
}
@media only screen and (max-width: 1250px) {
    /**修改表单在ipd竖屏时可以有滚动条 **/
    .table-responsive {
        width: 100%;
        margin-bottom: 15px;
        overflow-y: hidden;
        -ms-overflow-style: -ms-autohiding-scrollbar;
    }
    .table-responsive > .table {
        margin-bottom: 0
    }
    .table-responsive > .table > tbody > tr > td, .table-responsive > .table > tbody > tr > th, .table-responsive > .table > tfoot > tr > td, .table-responsive > .table > tfoot > tr > th, .table-responsive > .table > thead > tr > td, .table-responsive > .table > thead > tr > th {
        white-space: nowrap
    }
    .table-responsive > .table-bordered {
        border: 0
    }
    .table-responsive > .table-bordered > tbody > tr > td:first-child, .table-responsive > .table-bordered > tbody > tr > th:first-child, .table-responsive > .table-bordered > tfoot > tr > td:first-child, .table-responsive > .table-bordered > tfoot > tr > th:first-child, .table-responsive > .table-bordered > thead > tr > td:first-child, .table-responsive > .table-bordered > thead > tr > th:first-child {
        border-left: 0
    }
    .table-responsive > .table-bordered > tbody > tr > td:last-child, .table-responsive > .table-bordered > tbody > tr > th:last-child, .table-responsive > .table-bordered > tfoot > tr > td:last-child, .table-responsive > .table-bordered > tfoot > tr > th:last-child, .table-responsive > .table-bordered > thead > tr > td:last-child, .table-responsive > .table-bordered > thead > tr > th:last-child {
        border-right: 0
    }
    .table-responsive > .table-bordered > tbody > tr:last-child > td, .table-responsive > .table-bordered > tbody > tr:last-child > th, .table-responsive > .table-bordered > tfoot > tr:last-child > td, .table-responsive > .table-bordered > tfoot > tr:last-child > th {
        border-bottom: 0
    }
}

@media only screen and (max-width: 1024px) {
    body{padding-bottom:44px;}
    .header_logo_search .tel_tips{display:none;}
    .index_product_list li .info_box{padding-top:5px;}
    .index_product_list li .info_box .name_btn{margin-bottom:0;}
    .index_product_list li .info_box .base_info{height:auto;}
    .index_product_list li .info_box .base_info .left{width:100%;}
    .index_product_list li .info_box .base_info .car_btn{line-height:20px;}
    .index_about{padding:80px 0;}
    .index_about .left_article{padding-right:0;flex:auto;width:100%;margin-bottom:50px;}
    .index_about .right_video{width:100%;}
    .index_news_list li .img_box{height:190px;}
    .product_info_details .base_info .item{width:100%;}
    .page_about_box .business_scope li .brief_text{padding:0 20px;}
    .float_box{display:none !important;}
    .phone_top{display:block;}
    .phone_footer_nav{display:block;}
    .contactUs_info .left{flex:0 0 100%;}
    .index_product_list li .info_box{padding:8px 12px;}
}
@media only screen and (max-width: 1020px) {
    .guarantee_box{display:none;}
    .footer_box .footer_nav{width:100%;flex:auto;margin-right:0;margin-bottom:20px;}
    .nzbz-navbar .navbar-nav >li{margin-left:15px;}
    .header_logo_search .mycar_btn{margin-left:25px;}
    .search_box .search_form{padding-right:20px;}
    .search_box .relative_literature{width:300px;margin-left:20px;}
    .video_pop_box{width:80%;}
    .product_container{display:block !important;}
    .product_container .pro_left{width:100%;margin-right:0;margin-bottom:15px;box-shadow:none;}
    .product_container .pro_left h1{height:auto;padding:10px 15px;font-size:16px;}
    .product_container .pro_left ul li a{height:auto;padding:12px 15px;font-size:14px;}
    .product_container .pro_right{width:100%;margin-top:0;}
    .product_list_ul2 li .nzbz-table{margin:0;}
    .product_info_details .left_box{width:100%;height:auto;margin-right:0;}
    .product_info_details .base_info{width:100%;margin-top:20px;}
    .pro_slide_box .nav{flex-wrap: wrap;}
    .pro_slide_box .nav li{margin-right:2px;}
    .pro_slide_box .nav li a{padding:0 12px;width:auto;}
    .page_about_box .business_scope li{width:calc((100% - 25px)/2);margin-bottom:25px;}
    .page_about_box .business_scope li:nth-child(2n){margin-right:0;}
    .contactUs_info .left span{flex:0 0 100%;padding:0;}
    .brand_list_ul li{width:calc((100% - 90px)/6);}
    .brand_list_ul li:nth-child(6n){margin-right:0;}
    .brand_list_ul li:nth-child(8n){margin-right:18px;}
}

@media only screen and (max-width: 767px) {
    /**修改表单 **/
   .table-responsive{border:0;}
    /*顶部基本信息展示*/
    .header_top_box{display:none;}
    .header_logo_search .logo_btn{display:none;}
    .header_logo_search .mycar_btn{display:none;}
    .search_box .search_form{display:none;}
    /*顶部logo及搜索*/
    /*header*/
    .header_logo_search{padding:0;}
    .header_logo_search .container{padding:0;}
    .nzbz-navbar{width:100%;background:#fff;border-bottom:2px solid var(--bgColor);flex:auto;display:block;border-top:0;margin-top:0;}
    .nzbz-navbar .navbar-header{display:block;padding:0 15px;}
    .nzbz-navbar .navbar-header .navbar-brand{padding:0;}
    .nzbz-navbar .navbar-header .navbar-brand img{max-height:50px;margin-top:0px;}
    .nzbz-navbar .navbar-header .navbar-toggle{border:0;margin-right:0;}
    .nzbz-navbar .navbar-header .navbar-toggle .icon-bar{background-color:#666;}
    .nzbz-navbar .navbar-header .btn-search-toggle{float:right;margin-top:9px;background:#fff;line-height:30px;padding:0;margin-right:10px;color:#666;font-size:16px;}
    .nzbz-navbar .navbar-nav{margin:0;flex-wrap:wrap;}
    .nzbz-navbar .navbar-nav > li{flex:100%;}
    .nzbz-navbar .navbar-nav li a{margin:0;text-align:center;font-size:14px;}
    .nzbz-navbar .navbar-nav li{border-top:1px dotted #dedede;margin-left:0;}
    .nzbz-navbar .navbar-nav li a{color:#333;height:36px;line-height:36px;}
    .nzbz-navbar .navbar-nav >li >a:after{height:0;}
    .nzbz-navbar .navbar-nav >li.active > a{color:var(--fontColor);font-weight:bold;}
    .index_title_box .left_title{margin:0;}
    .index_title_box .left_title h2,.index_about .left_article h2{font-size:18px;line-height:24px;}
    .index_title_box .left_title h1,.index_about .left_article h1{font-size:20px;line-height:20px;}
    .index_title_box .nav{width:100%;flex-wrap:wrap;justify-content:flex-start;}
    .index_title_box .nav li{width:33.333%;margin-left:0;margin-right:0;margin-bottom:10px;text-align:center;}
    .index_title_box .nav li a{font-size:15px;white-space:nowrap;display:inline-block;}
    .index_product_list{margin-top:20px;}
    .index_product_list li{width:calc((100% - 12px)/2);}
    .index_product_list li:nth-child(5n){margin-right:12px;}
    .index_product_list li:nth-child(2n){margin-right:0;}
    .index_product_list li .img_btn{aspect-ratio:4/3;}
    .index_about{padding:40px 0;}
    #banner-swiper .swiper-button-next,#banner-swiper .swiper-button-prev{display:none;}
    .search_box .container{height:auto;padding:15px;flex-wrap: wrap;}
    .search_box .container img{display:none;}
    .search_box .search_form{padding-right:0;margin-bottom:15px;}
    .search_box .relative_literature{width:100%;margin-left:0;}
    .index_product{padding:20px 0;}
    .index_title_box{flex-wrap: wrap;}
    .index_about .left_article{margin-bottom:20px;}
    .index_about .left_article .brief_article{font-size:14px;line-height:24px;margin-top:10px;}
    .index_about .left_article .more_btn{margin-top:20px;width:140px;font-size:14px;}
    .index_about .right_video{height:220px;}
    .index_news{padding:20px 0;}
    .index_news_list li{margin-right:0;width:100%;margin-bottom:20px;}
    .index_news_list li .brief_text{margin-bottom:15px;}
    .index_brand{padding-top:20px;padding-bottom:60px;padding-left:45px;padding-right:45px;}
    .index_brand .index_title_box{padding-bottom:10px;}
    .index_brand .brand-arrow-prev,.index_brand .brand-arrow-next{margin-top:10px;}
    .footer_box{display:none;}

    .product_list_ul2 li .pro_description{padding:15px 15px 32px 15px}
    .product_list_ul2 li .pro_description .img_btn{width:100%;margin-right:0;height:auto;}
    .product_list_ul2 li .pro_description .right_info{width:100%;}
    .product_list_ul2 li .stock_btn{background:#eee;width:100%;padding:0;right:0;bottom:0;}
    .product_container .pro_right .title{line-height:22px;padding:10px 12px;height:auto;font-size:14px;}
    .product_detail_content{padding:0 10px;}
    .product_detail_content .product_img{padding:15px 0;}
    .article_nav{flex-direction:column;gap:10px;padding:15px 10px;}
    .article_nav span{max-width:100%;}
    .article_nav span a{padding:10px 12px;font-size:13px;}
    .article_nav span.no-link{padding:10px 12px;font-size:13px;}
    
    .product_list_ul2.product_grid{display:flex !important;flex-wrap:wrap;margin:0 -5px;}
    .product_list_ul2.product_grid li{width:calc(50% - 10px) !important;margin:0 5px 15px !important;border:1px solid #e5e5e5;background:#fff;}
    .product_list_ul2.product_grid li .pro_description{padding:10px;}
    .product_list_ul2.product_grid li .pro_description .img_btn{width:100%;height:0;padding-bottom:75%;position:relative;margin:0;overflow:hidden;}
    .product_list_ul2.product_grid li .pro_description .img_btn img{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);max-width:90%;max-height:90%;object-fit:contain;}
    .product_list_ul2.product_grid li .pro_description .right_info{width:100%;padding:10px;background-color:#F8F8F8;}
    .product_list_ul2.product_grid li .pro_description .right_info .name_btn{font-size:13px;height:24px;line-height:24px;}
    
    .product_info_details{margin-top:15px;margin-bottom:20px;}
    .product_info_details .base_info{height:auto;margin-top:10px;}
    .product_info_details .base_info .item{padding:0;line-height:34px}
    .product-desc-nzbz-table,.pro_slide_box{margin-top:15px;}
    .product-desc-nzbz-table .footer_opt a{margin-left:10px;width:auto;padding:0 10px;}
    .pro_slide_box .nav li a{padding:0 12px;font-size:12px;}
    .pro_slide_box .tab-pane{padding:10px;}
    .product_relevant{margin-top:20px;}
    .product_relevant h1{font-size:18px;margin-bottom:10px;}
    .product_relevant .swiper-slide{height:195px;}
    .product_relevant .swiper-slide .img_btn{height:160px;}
    .product_relevant .swiper-slide .info_box .name_btn{margin-bottom:0;}
    .product_relevant .swiper-slide .info_box{padding-top:5px;}
    .product_relevant .swiper-slide .info_box .base_info{flex-wrap: wrap;height:auto;}
    .product_relevant .swiper-slide .info_box .base_info .left{width:100%;}
    .product_relevant .swiper-slide .info_box .base_info .car_btn{line-height:20px;}


    /*文章*/
    .page_map{margin-bottom:12px;}
    .page_map > span{display:none;}
    .page_banner{height:100px}
    .page_banner .container{justify-content:center;}
    .page_banner h1{margin-left:0;font-size:20px;padding:0;}
    .page_banner h1:after{height:0;}
    .page_nav{padding-top:0;}
    .page_nav .page_map{padding-bottom:0;}
    .page_nav a{font-size:15px;line-height:30px;}
    .page_container .page_nav{width:100%;}
    .page_container .page_nav a{margin-left:25px;}
     .page_container .page_nav a:first-child{margin-left:0;}
    .article_box{margin-top:0;}
    .article_box .article_content{font-size:14px;line-height:24px;padding:10px 0;}
    .page_about_box .title{margin-top:0;font-size:20px;line-height:42px;}
    .page_about_box .about_article{font-size:14px;line-height:24px;margin:10px 0;}
    .page_about_box h1{font-size:20px;line-height:30px;}
    .page_about_box .business_scope{margin-top:15px;margin-bottom:20px;}
    .page_about_box .business_scope li{width:100%;margin-right:0;margin-bottom:12px;}
    .page_about_box .strength_list li{padding:15px;}
    .page_about_box .strength_list li i{display:none;}
    .page_about_box .strength_list li .right_info .info{line-height:24px;}

    /*新闻*/
    .news_list li{margin-bottom:12px;}
    .news_list li .img_btn{width:100%;margin-right:0;margin-bottom:12px;}
    .news_list li .right_info{width:100%;padding-bottom:12px;}
    .kj_news{padding:15px;}
    .kj_news .kj_news_inner .info_text{font-size:12px;line-height:18px;}
    .kj_news .kj_news_inner .kj_news_title a{font-size:14px;}
    .kj_news .kj_news_inner .kj_news_title .time{font-size:12px;}
    .brand_list_ul li .img_btn{height:70px;}

      .contactUs_info{flex-wrap: wrap;}
    .contactUs_info .left{flex:0 0 100%;margin-top:12px;}
    .contactUs_info .left span{align-items:flex-start;}
    .contact_us_box .map_box{height:250px;}

    .kj_news_active{margin-top:0;padding:15px;padding-bottom:60px;}
    .kj_news_active .nzbz-main-articleinfo-title{font-size:18px;font-weight:bold;line-height:30px;}
    .kj_news_active .nzbz-article-content{margin-top:10px;line-height:24px;}

    .brand_list_ul li{width:calc((100% - 18px)/2);}
    .brand_list_ul li:nth-child(2n){margin-right:0;}
    
    .nzbz-navbar .navbar-nav .dropdown-menu {
        display: none;
        position: static;
        float: none;
        width: 100%;
        background-color: #f8f8f8;
        border: none;
        box-shadow: none;
        padding: 0;
        margin: 0;
    }
    
    .nzbz-navbar .navbar-nav .open .dropdown-menu {
        display: block;
    }
    
    .nzbz-navbar .navbar-nav .dropdown-menu > li > a {
        padding: 10px 15px 10px 25px;
        color: #333;
        line-height: 20px;
        font-size: 13px;
    }
    
    .nzbz-navbar .navbar-nav .dropdown-menu > li > a:hover,
    .nzbz-navbar .navbar-nav .dropdown-menu > li > a:focus {
        background-color: #e7e7e7;
        color: var(--fontColor);
    }
    
    .nzbz-navbar .navbar-nav .dropdown .dropdown-toggle .fa-angle-down {
        transition: transform 0.3s ease;
    }
    
    .nzbz-navbar .navbar-nav .dropdown.open .dropdown-toggle .fa-angle-down {
        transform: rotate(180deg);
    }
    
    .index_about .counter_box{margin-top:30px;padding-top:20px;}
    .index_about .counter_box > .container{padding:0 10px !important;}
    .index_about .counter_list{justify-content:space-between;}
    .index_about .counter_item{flex:0 0 calc(50% - 10px);max-width:none;padding:15px 10px;margin-bottom:20px;background:#fff;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,0.08);}
    .index_about .counter_number{font-size:28px;}
    .index_about .counter_number .counter_unit{font-size:18px;}
    .index_about .counter_title{font-size:14px;}
}