@media screen and (max-width: 1600px) {
	.main1600{max-width:1300px;}
	
	/* q_header end! */
	/* q_logo */
	.q_logo{width:260px;padding:13px 0;}
	.q_logo>h1>a>img{height:54px;}
	
	.q_interact{width: 160px;}
	.interact_main{padding: 25px 0;}
	.q_tel strong {font-size: 16px;}
	
	/* q_search */
	.q_search{width:40px;padding:10px 0;}
	.q_search img{height:30px;}
	
	/* q_language */
	.q_language{width:50px;padding:32px 0;}
	.q_language_main{height:26px;line-height: 26px;font-size: 15px;}
	.q_language_main>span>i{font-size: 14px;}
	.q_language_ul{width:80px;padding:15px 0;top:40px;left:-15px;}
	.q_language_ul>li>a{font-size: 15px;line-height: 35px;height:35px;}
	
	/* q_nav */
	.q_nav{width: calc(100% - 465px);float:left;}
	.nav_ul>li{padding:0 10px;}
	.nav_ul>li>a{padding:25px 0;}
	.nav_ul>li>a>span{font-size: 16px;line-height: 30px;height: 30px;}
	.nav_ul>li>a>span:after{bottom: -30px;height: 3px;}
	
	/* q_nav_son */
	.q_nav_son{padding:10px 0;width:140%;left:-20%;}
	.q_nav_son>li>a{font-size: 14px;line-height: 36px;}
	
	.q_nav_product{top:90px;padding:45px 0;}
	.q_nav_product_main{width:1400px;}
	
	.q_nav_product_l{width:75%;}
	.q_nav_product_l>div{width:27%;}
	.q_nav_product_l>div:after{top:0;right:-20px;}
	.q_nav_product_l>div>a{padding:10px 30px 10px 50px;font-size: 16px;line-height: 25px;}
	.q_nav_product_l>div>a:after{font-size: 18px;line-height: 24px;height:24px;top:10px;right:30px;}
	.ul_level1{width:240%;left:115%;}
	.ul_level1>li{width:18%;float:left;margin:0 2.5% 0 0;}
	.ul_level1>li:nth-of-type(5n){margin:0;}
	.ul_level1>li>a{font-size: 17px;line-height: 30px;}
	
	
	.ul_level2{margin:10px auto 0;}
	.ul_level2>li>a{font-size: 13px;line-height: 28px;}
	
	.q_nav_product_r{width:25%;}
	.q_nav_product_r_h{font-size: 17px;line-height: 25px;}
	.q_nav_product_list{margin:20px auto 0;}
	.q_nav_product_item{width:49%;float:left;margin:0 2% 5px 0;}
	.q_nav_product_item:nth-of-type(2n){margin:0 0 5px 0;}
	.q_nav_product_item h4 a{font-size: 13px;}
	
	
	/* q_header start! */
	
	/* q_banner start! */
	.q_banner{margin:0px auto;}
	.q_banner .swiper_banner .swiper_pagination_banner .swiper-pagination-bullet{width:15px;height:5px;}
	.q_banner .swiper_banner .swiper_button_banner{width:46px;height:46px;line-height: 44px;margin-top: -23px;font-size: 22px;}
	
	.q_banner.q_banner_index{height: calc(100% - 90px);}
	
	/* q_banner end! */
	
	/* q_section start! */
	.q_section{padding:60px 0;}
	.q_section_title_h{font-size: 36px;line-height: 45px;font-weight: 700;letter-spacing: 3px;}
	.q_section_title_p{margin:7px auto 10px;font-size: 18px;line-height: 26px;}
	.q_section_title_span{width:50px;height:4px;}
	.q_section_main{margin:50px auto 0;}
	
	
	.q_section_title .cn{font-size:32px;line-height: 45px;}
	.q_section_title .en{font-size:15px;line-height: 20px;}
	.q_pro_nav>li>a{font-size:16px;}
	/* q_section end! */
	
	.q_jjfa{padding:55px 0 0;}
	.jjfa_slide_img{height:440px;}
	.jjfa_slide_txt{padding:40px 30px 30px;}
	.jjfa_slide_title .big{font-size:20px;height:25px;line-height: 25px;}
	.jjfa_slide_p{font-size:16px;height:20px;line-height: 20px;margin: 5px auto 0;}
	.swiper-slide-active .jjfa_slide_main{height:630px;}
	.jjfa_slide_more a{padding: 4px 23px;}
	.jjfa_slide_more a span{font-size:12px;}
	
	/* q_product start! */
	.q_product{padding:50px 0}
	.q_product_item{width:49%;float:left;margin:0 2% 30px 0;padding: 10px 20px 40px;}
	.q_product_item:nth-of-type(2n){margin:0 0 30px 00;}
	.q_product_mask_in{padding:0 8%;bottom:-38px;}
	.q_product_mask_h{font-size: 22px;line-height: 30px;height:30px;letter-spacing: 3px;font-weight: 700;}
	.q_product_mask_p{margin:10px auto 0;font-size:16px;line-height: 25px;height:25px;letter-spacing: 2px;}
	.q_product_mask_more{margin:20px auto 0;}
	.q_product_mask_more span{padding:6px 20px;font-size: 15px;line-height: 23px;letter-spacing: 2px;}
	.q_product_item:hover .q_product_mask_in{bottom:30px;}
		
	.q_product_item_text .tit{font-size:26px;}
	.q_product_item_text .desc{font-size:13px;height: 15px;}
	.q_product_item_img .img{height:350px;line-height:350px;margin-top: 30px;}
	.q_product_item_text .more{font-size:13px;}
	.q_product_li .q_product_li_text .tit{font-size:13px;height: 15px;line-height:15px;}
	.q_product_item_text .more span{background-size:contain;}

	.q_product .q_section_more>a{font-size:14px;padding: 10px 32px;}
	/* q_product end! */
	
	.q_about_body{margin: 65px auto 0;}
	.q_about_p {min-height: 160px;}
	.q_about_p h3{font-size:22px;}
	.q_about_p p{font-size:15px;}
	
	.q_about .q_section_more>a{font-size:14px;padding: 10px 32px;}
	
	.q_n_about2_list{margin: 170px auto 0px;}
	.q_n_about2_item_bg{height:300px;padding: 26px 0px;}
	.q_n_about2_item_icon img{width:50px;}
	.q_n_about2_item_txt{margin: 15px auto 20px;}
	.q_n_about2_item_cn{font-size:20px;}
	.q_n_about2_item_p p{font-size:14px;}
	
	.q_news_r{height:590px;}
	.q_news_item1{padding: 35px 15px 20px;height: 285px;}
	.q_news_item1_h>a{font-size:24px;height: 50px;line-height:25px;}
	.q_news_item1_p{font-size:14px;}
	.q_news_item1_date{font-size:14px;bottom: 0;}
	
	.q_news_l{height:590px;}
	.q_news_l_text{height:305px;}
	.q_news_l_h{font-size:24px;}
	.q_news_l_date{font-size:14px;}
	.q_news_l_author{font-size:14px;}
	.q_news_l_img{height:285px}
	
	.q_footer_txt{line-height:25px;}
	.q_footer_txt b{font-size:14px;}
	.q_footer_txt span{font-size:14px;}
	.q_footer_ewm .q_footer_ewm_div .q_footer_ewm_img{width:80px;}
	
	.q_footer_right_h{font-size:14px;line-height: 20px;margin: 15px 0;}
	.q_footer_item_h a{font-size:15px;}
	.q_footer_item ul{margin: 5px auto 0;}
	.q_footer_item ul>li>a{font-size:14px;line-height: 30px;}
	
	.q_footer_b{padding: 15px 0;}

	.q_case{background-size: cover;padding: 60px 0 75px;}
	.swiper_case{padding:65px 0 0;}
	.case_slide_txt{padding: 20px 30px 110px;}
	.case_slide_title .big{font-size:24px;}
	.swiper-slide-next .case_slide {margin-left: 195px;}
	.case_swiper .swiper_button {top: 44%;}
	.q_case .q_section_more>a{font-size:14px;padding: 10px 32px;}

}
@media screen and (max-width: 1440px) {
	.main1600{max-width:1200px;}
	
	/* q_header end! */
	/* q_logo */
	.q_logo{width:235px;padding:12px 0;}
	.q_logo>h1>a>img{height:46px;}
	
	/* q_search */
	.q_search{width:40px;padding:10px 0;}
	.q_search img{height:30px;}
	
	/* q_interact */
	.interact_main{padding:20px 0;}
	
	/* q_language */
	.q_language{width:50px;padding:27px 0;}
	.q_language_main{height:26px;line-height: 26px;font-size: 15px;}
	.q_language_main>span>i{font-size: 14px;}
	.q_language_ul{width:80px;padding:15px 0;top:40px;left:-15px;}
	.q_language_ul>li>a{font-size: 14px;line-height: 35px;height:35px;}
	
	/* q_nav */
	.q_nav{width: calc(100% - 445px);float:left;}
	.nav_ul>li{padding:0 10px;}
	.nav_ul>li>a{padding:20px 0;}
	.nav_ul>li>a>span{font-size: 15px;line-height: 30px;height: 30px;}
	.nav_ul>li>a>span:after{bottom: -25px;height: 3px;}
	
	/* q_nav_son */
	.q_nav_son{padding:10px 0;}
	.q_nav_son>li>a{font-size: 14px;line-height: 35px;}
	
	.q_nav_product{top:80px;padding:45px 0;}
	.q_nav_product:before{width:29%;}
	.q_nav_product_main{width:1200px;}
	
	.q_nav_product_l{width:77%;}
	.q_nav_product_l>div{width:27%;}
	.q_nav_product_l>div:after{top:0;right:-20px;}
	.q_nav_product_l>div>a{padding:10px 30px 10px 50px;font-size: 16px;line-height: 25px;}
	.q_nav_product_l>div>a:after{font-size: 17px;line-height: 24px;height:24px;top:10px;right:30px;}
	.ul_level1{width:260%;left:115%;}
	.ul_level1>li{width:18%;float:left;margin:0 2.5% 0 0;}
	.ul_level1>li:nth-of-type(5n){margin:0;}
	.ul_level1>li>a{font-size: 17px;line-height: 30px;}
	
	
	.ul_level2{margin:10px auto 0;}
	.ul_level2>li>a{font-size: 12px;line-height: 30px;}
	
	.ul_level1.ul_level1_show>li>a{font-size:13px;}
	
	.q_nav_product_r{width:22%;}
	.q_nav_product_r_h{font-size: 17px;line-height: 25px;}
	.q_nav_product_list{margin:20px auto 0;}
	.q_nav_product_item{width:49%;float:left;margin:0 2% 10px 0;}
	.q_nav_product_item:nth-of-type(2n){margin:0 0 10px 0;}
	.q_nav_product_item h4 a{font-size: 12px;}
	
	
	/* q_header start! */

	.swiper-slide-next .case_slide {margin-left: 185px;}
}

@media screen and (max-width: 767px) {
	

}