@media screen and (max-width: 1900px){

	.header .header-nav{width: auto;}

	.indexpro-list .indexpro-item .indexpro-item-number .indexpro-item-tit-num{font-size: 34px;}

	.jumbotron{height: 344px;}

}

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

	.jumbotron{height: 322px;}

	.indexpro-list .indexpro-item .indexpro-item-number .indexpro-item-tit-num{font-size: 30px;}

	.indexnews .indexnews-item-info .indexnews-btn{margin-top: 80px;}

	.indexnews .indexnews-item-tit{font-size: 30px;}

	.new-list-wrap .new-list-item .new-box .new-btn{margin-top: 80px;}

	.new-list-wrap .new-list-item .new-box .new-tit2 a{font-size: 30px;}



	/* product */

	.prod-lin .prod-lin-wrap .prod-lin-box p:nth-child(2){font-size: 55px;}

	.prod-lin{background-size: contain;padding-top: 80px;padding-bottom: 109px;}

	.prod-hot .prod-hot-wrap .prod-hot-item{width: 19%;}

	/* download */

	.download-item .download-item-cont{padding: 0 85px;}

	/* certificate */

	.certificates-img{background-size: contain;padding-top: 206px;padding-bottom: 17px;}

	/* new */

	.new-list-top .new-list-top-item .new-list-top-r .new-btn{margin-top: 120px;}

	/* contact */

	.contact-top .contact-top-r .contact-top-wrap{width: 65%;}

}

@media screen and (max-width: 1400px){

	.jumbotron{height: 272px;}

	.indexpro-list .indexpro-item .indexpro-item-number .indexpro-item-tit-num{font-size: 27px;}

	.indexnews .indexnews-item-info .indexnews-btn{margin-top: 60px;}

	.new-list-wrap .new-list-item .new-box .new-btn{margin-top: 60px;}

	.new-list-wrap .new-list-item .new-box .new-tit2 a{font-size: 26px;}



	/* xpan */

	.indexmessage{display: block;}

	.indexmessage .indexmessage-l{display: none;}

	.indexmessage .indexmessage-r{width: 100%;background-size: cover;}

}

@media screen and (max-width: 1300px){

	.jumbotron{height: 243px;}

	.indexapl .indexapl-line .indexapl-item-t{font-size: 16px;}

	.indexnews-box{width: 50%;}

	.new-list-wrap .new-list-item{width: 50%;}

	.new-list-wrap .new-list-item .new-box .new-tit2 a{font-size: 26px;}

	.new-list-wrap .new-list-item .new-box{margin-left: 30px;}

}

@media screen and (max-width: 1024px) {

	/* head */

	.jumbotron{height: 200px;background-size: cover !important;}
	.jumbotron .nav-tit{font-size: 30px;}
	.jumbotron .text-r{display: none;}

	.header .header-nav{display: none;}

	.navbar-toggle{display: block;}

	.header .header-right{gap: 20px;}

	/*foot */

	.footer{background-size: auto;}

	/* index */

	.indexnews-wrap{display: block;}

	.indexnews-box{width: 100%;margin-bottom: 20px;}

	.new-list-wrap{display: block;}

	.new-list-wrap .new-list-item{width: 85%;}

	.index-fl-list{gap: 30px 0;}

	.index-fl-list a:nth-child(1){width: 33%;}

	.index-fl-list a:nth-child(2){width: 33%;}

	.index-fl-list a:nth-child(3){width: 33%;}

	.index-fl-list a:nth-child(4){width: 25%;}

	.index-fl-list a:nth-child(5){width: 25%;}

	.index-fl-list a:nth-child(6){width: 25%;}

	.index-fl-list a:nth-child(7){width: 25%;}

	/* about */

	.about-tit{margin-top: 70px;}

	.about-team{background-size: contain;padding-top: 35px;padding-bottom: 68px;}

	/* product */

	.prod-hot{margin: 75px auto;}

	.prod-sort-fl-list{gap: 30px 0;}

	.prod-sort-fl-list a:nth-child(1){width: 33%;}

	.prod-sort-fl-list a:nth-child(2){width: 33%;}

	.prod-sort-fl-list a:nth-child(3){width: 33%;}

	.prod-sort-fl-list a:nth-child(4){width: 25%;}

	.prod-sort-fl-list a:nth-child(5){width: 25%;}

	.prod-sort-fl-list a:nth-child(6){width: 25%;}

	.prod-sort-fl-list a:nth-child(7){width: 25%;}

	/* contact */

	.contact-top .contact-top-l .contact-top-wrap{width: 100%;}

	.contact-top .contact-top-r .contact-top-wrap{width: 90%;}

	.hty-list{padding: 0 90px;}

}



@media screen and (max-width: 768px){



	/* index */

	.top{display: none;}

	.jumbotron{height: 156px;}

	.jumbotron .container{padding-bottom: 20px;}

	.header .header-left{width: auto;}

	.header .header-right{gap: 20px;}

	.header .header-nav{display: none;}

	.navbar-toggle{display: block;}

	.indexpro .indexpro-list{flex-wrap: wrap;}

	.indexpro .indexpro-item{width: calc(100% / 2);}

	.team-message{display: block;}

	.team{width: 100%;}

	/* about */

	.about-list{display: block;}

	.about-list .about-list-l,.about-list .about-list-r{width: 100%;}

	

	.productdetail-body .productdetail-wrap{display: block;}

	.productdetail-wrap .productdetail-l,.productdetail-wrap .productdetail-r{width: 100%;}

	.productdetail-wrap .productdetail-r{padding: 0;margin-top: 30px;}

	.indexpro-list{gap: 20px;flex-wrap: wrap;}

	.indexpro-list .indexpro-item{width: 48%;}

	.footer .footer-body{padding: 50px 0;}

	.footer .footer-body .footer-list{gap: 20px 2%;justify-content: space-between;}

	.footer .footer-body .footer-list .footer-list-item{width: 48%;}

	.hty-list{padding: 0;}

}







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

	*{font-size: 14px;}

	.header .header-body{padding: 5px 0;}

	.indexban-bt{height: 50px;}

	.indexban-bt p{font-size: 18px;line-height: 24px;}

	.indextit>p span{font-size: 28px;}

	.indexpro{margin-bottom: 30px;}

	.indexab-tit span{font-size: 28px;}

	.indexab{padding-top: 30px;padding-bottom: 30px;}

	.indexab{height: auto;background-size: cover;}

	.indexab .indexab-body .indexab-list{gap: 0;flex-wrap: wrap;}

	.indexab .indexab-body .indexab-list .indexab-item{width: calc(100% / 2);}

	.indexab .indexab-body .indexab-wrap{display: block;}

	.indexab .indexab-body .indexab-wrap .indexab-wrap-item .indexab-wrap-item-box .indexab-wrap-item-tit{font-size: 22px;}

	.indexab .indexab-body .indexab-list .indexab-item .indexab-item-img{text-align: center;}

	.indexab .indexab-body .indexab-list .indexab-item .indexab-item-img img{width: 60px;}

	.indexapl{padding: 30px 0;}

	.indexab-tit{font-size: 28px;}

	.indexnews{margin: 30px auto;}

	.indexnews-list{display: block;}

	.indexnews-list .indexnews-item{width: 100%;}

	.jumbotron .nav-tit{font-size: 30px;}

	

	.footer .footer-body{padding: 30px 0;}



	.header .header-cont{display: none;}

	.vidbtn{width: 50px;height: 50px;}

	.vidbtn .vidbtn-bg .vidbtn-rd{width: 30px;height: 30px;}

	.vidbtn .vidbtn-bg .vidbtn-rd i{font-size: 10px;}

	.indexab .indexab-tit{font-size: 28px;}



	.indexab .indexab-btns{margin-top: 10px;}



	.indextit .indextit-tit span{font-size: 35px;}



	.indexpro .indexpro-list{display: block;}



	.indexpro .indexpro-item{width: 100%;}



	.team .team-members li p:nth-child(1){width: 25%;}



	.team .team-members li p:nth-child(2){width: 50%;}



	.team .team-members li p:nth-child(3){width: 25%;}



	.team .team-tit {font-size: 28px;text-align: left;}



	.message .message-tit{font-size: 28px;text-align: left;}

	.message .message-des{text-align: left;padding-left: 0;margin-top: 0;}



	.footer {background-size: cover;}

	.footer .footer-body .footer-tit {font-size: 19px;}



	.footer .footer-body .footer-fea{display: block;}



	.footer .footer-body .footer-fea .footer-feai{width: 100%;margin-bottom: 20px;}



	.footer .footer-bot{display: block;}



	.footer .footer-bot .footer-bot-ways{margin-top: 20px;}

	.indexpro-list .indexpro-item .indexpro-item-number .indexpro-item-tit-num{font-size: 22px;}

	.indexnews-wrap .indexnews-item{display: block;}

	.indexnews-box{margin-bottom: 50px;}

	.indexnews .indexnews-item-img{width: 100%;}

	.indexnews .indexnews-item-info{margin-left: 0; margin-top: 20px;}

	.indexnews .indexnews-item-tit{font-size: 21px;}

	.indexnews .indexnews-item-info .indexnews-btn{margin-top: 30px;}



	.indexapl .indexapl-line .indexapl-item-bg{display: none !important;}



	.new-list-wrap .new-list-item{width: 100%;display: block;}

	.new-list-wrap .new-list-item .imgbox{width: 100%;}

	.new-list-wrap .new-list-item .new-box{margin-left: 0; margin-top: 20px;}

	.new-list-wrap .new-list-item .new-box .new-btn{margin-top: 30px;}

	.new-list-wrap .new-list-item .new-box .new-tit2 a{font-size: 21px;}

	/* aboout */

	.about-tit,.about-tit2{font-size: 35px;line-height: 35px;margin: 30px 0 20px;}

	.about-list{display: block;}

	.about-list .about-list-l,.about-list .about-list-r{width: 100%;}

	.aboutsp,.about-contact{margin-bottom: 40px;}



	.about-pro-item .about-pro-item-desc .about-pro-item-desc-tit{font-size: 20px;}

	.about-pro-item .about-pro-item-desc .about-pro-item-desc-cont{font-size: 16px;}

	.about-ab {padding: 10px;margin-bottom: 20px;}

	.about-ab .about-ab-main .about-ab-tit{font-size: 40px;}

	.about-ab .about-ab-company {margin: 25px 0;}

	.about-ab .about-ab-company .about-ab-company-tit {font-size: 30px;}

	.about-ab-list{display: none;}

	.about-pro-item{display: block;}

	.about-pro-item .about-pro-item-img, .about-pro-item .about-pro-item-desc{width: 100%;margin-top: 20px;}

	.about-team{background-size: auto;}



	.product-list{gap: 0;}

	.product-list .product-list-item{width: 48%;}

	.product{width: 95%;margin: 0 auto;}

	.prod-sort-link a{padding: 16px 20px;}

	.prod-lin{background: none;padding: 0;}

	.prod-lin .prod-lin-wrap .prod-lin-box{width: 100%;margin-left: initial;}

	.prod-lin .prod-lin-wrap .prod-lin-box p:nth-child(1){font-size: 26px;}

	.prod-lin .prod-lin-wrap .prod-lin-box p:nth-child(2){font-size: 29px;}

	.prod-cat .prod-cat-tit {font-size: 28px; margin: 20px 0;text-align: left;}

	.indexpro-list{display: block;}

	.indexpro-list .indexpro-item{width: 100%;margin-bottom: 10px;}

	.prod-hot .prod-hot-wrap{flex-wrap: wrap;}

	.prod-hot .prod-hot-tit{margin-bottom: 25px;}

	.prod-hot .prod-hot-wrap .prod-hot-item{width: 48%;margin-bottom: 15px;}

	.prod-hot{width: 95%; margin: 25px auto 35px;}



	.prod-tit .prod-t{font-size: 22px;}

	.prod-fl{display: block;}

	.prod-fl .product-list-l{width: 100%;}

	.prod-fl .product-list-r{width: 100%;}

	.product-tit-ac::after{width: 120px;left: 0;}

	.prod-fl .product-list-r .product-list-r-wrap .product-list-r-item{width: 100%;margin-right: 0;}

	.productdetail-body .productdetail-wrap{display: block;}

	.productdetail-wrap .productdetail-l,.productdetail-wrap .productdetail-r{width: 100%;}

	.prod-sort-body{margin: 40px auto;}

	.prod-sort-fl-list{margin-top: 40px;}

	.prod-sort-fl-list a{width: 100%;}

	.prod-sort-fl-list .prod-sort-fl-list-item .imgbox{text-align: center;}

	.product-body{margin: 40px auto 0;}





	.new-list-top .new-list-top-item{display: block;}

	.new-list-top .new-list-top-item .new-list-top-l{width: 100%;}

	.new-list-top .new-list-top-item .new-list-top-r{width: 100%;padding-left: 0;margin-top: 20px;}

	.new-list-top .new-list-top-item .new-list-top-r .new-btn{margin-top: 20px;margin: 0 auto;}

	.news{margin: 20px auto 30px;}



	.contact-form .message{width: 100%;}

	.contact .contact-body .contact-wrap{width: 100%;}

	.contact-form{width: 100%;}

	.contact .contact-body{display: block;}

	.contact-top{display: block;}

	.contact-top .contact-top-l, .contact-top .contact-top-r{width: 100%;}

	.contact{margin-top: 30px;}

	.contact-tit{font-size: 28px;text-align: left}

	.contact-top .contact-top-r .contact-top-wrap{width: 100%;}

	.contact-top .contact-top-r .contact-item2 p span.conmethod{font-size: 14px;}

	.contact-top .contact-top-l .contact-item .contact-item-img{width: 28px;}

	.contact-top .contact-top-l .contact-item .contact-item-text{font-size: 15px;line-height: 20px;}

	.contact-top .contact-top-l .contact-item .contact-item-text a{font-size: 15px !important;line-height: 20px;}

	.prod-lin .prod-lin-wrap .prod-lin-box .prod-lin-btn{margin: 0 auto;}



	.indexsp-sub{width: auto;}

	.indexsp .indexsp-btn{position: relative;padding: 3px 17px;}

	.index-f-list{gap: 0;justify-content: space-between;flex-wrap: wrap;}

	.index-f-list .index-f-list-item{	width: 48%;}

	.index-ql-body .index-ql-list .index-ql-list-item p{font-size: 16px;}

	.index-fl-list{margin-top: 40px;display: block;}

	.index-fl-list .index-fl-list-item .imgbox{text-align: center;}

	.indexsp2 .indexsp-bg iframe{height: auto !important;}

	.indextit > p {font-size: 28px;}

	.indextit{margin: 30px auto;}

	.indextit .indextit-tit p{font-size: 28px;text-align: left;}

	.indexab .indexab-body{padding: 0;}

	.indextit-mid{text-align: left;}

	.indextit .indextit-d{font-size: 16px;}

	.index-wb-list{display: block;}

	.index-wb-list .index-wb-list-item{width: 100%;}



	.time-line-box ul li{width: 211px;}

	.about-gc-tit{text-align: left;}

	.productdetail-wrap .productdetail-l .pro3-next{top: 35%;}

	.productdetail-wrap .productdetail-l .pro3-prev{top: 35%;}

	.productdetail-wrap .productdetail-l .pro2-prev{left: 35%;top: -5%;}

	.productdetail-wrap .productdetail-l .pro2-next{left: 35%;bottom: -5%;}

	.about-dt-tit{text-align: left;margin-left: 20px;padding-top: 30px;}

	.about-ec-tit{top: 20px;left: 20px;}



	.prod-hot .prod-tit{font-size: 25px;}

	.index-tit{font-size: 25px;}

	.my-4{margin-top: 20px;}

	.prod-sort-hot-list{gap: 0;justify-content: space-between;flex-wrap: wrap;}

	.prod-sort-hot-list .prod-sort-hot-item{width: 48%;}

}