@media screen and (min-width: 1607px){

	.pro_list1 dd:nth-child(3n),
	.case_list1 dd:nth-child(3n),
	.video_list1 dd:nth-child(3n)
	.about_box2_list1 dd:nth-child(4n),
	.appli_box2_list1 dd:nth-child(4n),
	.app_box6_list1 dd:nth-child(3n),
	.exhibi_list1 dd:nth-child(4n),
	.pro_det_b_box5_list dd:nth-child(3n){margin-right: 0;}

}
@media screen and (min-width:1401px) and (max-width: 1606px){


	.fz60{font-size: 50px;}
	.fz50{font-size: 44px;}
	.fz48{font-size: 42px;}
	.fz46{font-size: 40px;}
	.fz42{font-size: 36px;}
	.fz40{font-size: 36px;}
	.fz36{font-size:30px;}
	.fz32{font-size: 28px;}
	.fz30{font-size: 26px;}
	.fz26{font-size: 24px;}
	.fz24{font-size: 22px;}


	.pro_list1 dd:nth-child(3n){margin-right: 0;}


	/* about */
	.about_box2_list1 dd:nth-child(4n){margin-right: 0;}


	/* /application  */
	.appli_box2_list1 dd:nth-child(4n),
	.app_box6_list1 dd:nth-child(3n){margin-right: 0;}


	/* exhibition */
	.exhibi_list1 dd:nth-child(4n){margin-right: 0;}

	.sub_title1_l_con_tt{margin-bottom: 10px;}

	/* pro_det */
	.pro_det_b_box5_list dd:nth-child(3n){margin-right: 0;}


}

@media screen and (min-width:1201px) and (max-width: 1400px){

	.menu_dl{padding-right: 2vw;}
	.menu_dl dd{margin: 0 0.38vw;}
	.menu_tt{font-size: 14px;padding: 0 2px;}


	.pro_list1 dd:nth-child(3n){margin-right: 0;}

	.fz60{font-size: 48px;}
	.fz50{font-size: 42px;}
	.fz48{font-size: 40px;}
	.fz46{font-size: 38px;}
	.fz42{font-size: 34px;}
	.fz40{font-size: 34px;}
	.fz36{font-size:28px;}
	.fz32{font-size: 26px;}
	.fz30{font-size: 26px;}
	.fz26{font-size: 24px;}
	.fz24{font-size: 22px;}
	.fz22{font-size: 20px;}
	.fz20{font-size: 18px;}
	.fz18{font-size: 18px;}
	.fz16{font-size: 16px;}

	.main_content{padding-top:80px;padding-bottom: 80px;}
	.main_content2{padding-top:80px;}
	.main_content3{padding-bottom: 80px;}

	.float_fixed{width: 50px;}
	.float_fixed .item{width: 50px;height: 50px;line-height: 50px;font-size: 22px;}


	.banner_item_con{padding: 90px 0 20px;}
	.banner_item_tt1{margin-bottom: 12px;}



	.ind_box5_scroll_item_pic .icon img{width: 90px;}
	.ind_box6_l_video_icon{width: 90px;height: 90px;}

	.pro_list1_con_tt{margin-bottom: 18px;}
	.ind_box12_l_form_btn{height: 50px;border-radius: 25px;}
	.blog_list1_pic .time{line-height: 40px;}
	.blog_list1_con{padding: 25px 5%;}


	.footer_t_l{width: 300px;}
	.footer_t_r{width: calc(100% - 300px);}
	.footer_t_r_item_title{font-size: 24px;}



	/* about */
	.sub_banner{height: 600px;}
	.sub_banner_text{font-size: 18px;}

	.about_box2_list1 dd:nth-child(4n){margin-right: 0;}

	.about_box2_list1 dd .tt{margin: 20px 0 25px;}

	.about_box5_scroll .swiper-slide .con .tt{font-size: 22px;}


	/* /application  */
	.appli_box2_list1 dd:nth-child(4n),
	.app_box6_list1 dd:nth-child(3n){margin-right: 0;}


	.app_box6_list1_con1 .tt{font-size: 22px;}



	/* download */
	.down_list1_title .tt{font-size: 20px;}


	/* exhibition */
	.exhibi_list1 dd:nth-child(4n){margin-right: 0;}
	.sub_title1_l_con_tt{margin-bottom: 10px;}
	.exhibi_list1 dd .tt_box{padding-bottom: 20px;}



	/* faq */
	.page_faq_l{width: 300px;}
	.page_faq_r{width: calc(100% - 300px);}


	/* blog */
	.blog_list2_pic{width: 360px;}
	.blog_list2_con{width: calc(100% - 360px);}
	.blog_list2_con_tt{margin-bottom: 15px;}


	/* pro_det */
	.pro_det_b_box5_list dd:nth-child(3n){margin-right: 0;}
	.pro_det_b_box5_list dd .pic .num{width: 50px;height: 50px;font-size: 20px;}

	/* trouble */
	.trouble_list1 dd a{padding: 35px;}


}

@media screen and (max-width: 1200px){
    .header{display: none;}
}



@media screen and (min-width: 992px) and (max-width: 1200px){
	.header_box{display: none;}
	.mobile_header{display: block;}
	.mobile_menu_box{width: 350px;right: -350px;padding: 35px 5%;}


	.fz60{font-size: 36px;}
	.fz50{font-size: 32px;}
	.fz48{font-size: 30px;}
	.fz46{font-size: 30px;}
	.fz42{font-size: 28px;}
	.fz40{font-size: 26px;}
	.fz36{font-size:26px;}
	.fz32{font-size: 24px;}
	.fz30{font-size: 24px;}
	.fz26{font-size: 22px;}
	.fz24{font-size: 20px;}
	.fz22{font-size: 18px;}
	.fz20{font-size: 16px;}
	.fz18{font-size: 16px;}
	.fz16{font-size: 16px;}


	.main_content{padding-top:60px;padding-bottom: 60px;}
	.main_content2{padding-top:60px;}
	.main_content3{padding-bottom: 60px;}




	.float_fixed{width: 40px;}
	.float_fixed .item{width: 40px;height: 40px;line-height: 40px;font-size: 18px;}




	.banner_item_con{padding: 0 0 40px;}
	.banner_item_tt1{margin-bottom: 10px;}
	.banner_item_btn{line-height: 44px;}
	.ind_box1_list1_con1, .ind_box1_list1_con2{padding: 20px 5%;}
	.ind_box1_list1_con1 .con .tt, .ind_box1_list1_con2 .con .tt{margin-bottom: 8px;}


	.pro_list1 dd{width: calc((100% - 30px) / 2);margin: 0 30px 30px 0;}
	.pro_list1 dd:nth-child(2n){margin-right: 0;}


	.ind_box5_scroll_item_pic .icon img{width: 70px;}
	.ind_box6_l_video_icon{width: 70px;height: 70px;}

	.pro_list1_con_tt{margin-bottom: 18px;}
	.ind_box12_l_form_btn{height: 50px;border-radius: 25px;}
	.blog_list1_pic .time{line-height: 40px;}
	.blog_list1_con{padding: 25px 5%;}


	.footer_t_l{width: 300px;}
	.footer_t_r{width: calc(100% - 300px);}

	.footer_t_r_item_menu{display: none;}

	.footer_t_r_item_title{font-size: 24px;}

	.footer_b_l{width: 100%;text-align: center;margin-bottom: 20px;}
	.footer_b_r{width: 100%;justify-content:center;-ms-justify-content:center;-webkit-justify-content:center;}



	/* about */
	.sub_banner{height: 450px;}
	.sub_banner_con{padding-top: 0;}
	.sub_banner_text{font-size: 16px;}

	.about_box2_list1 dd{width: calc((100% - 60px) / 4);margin: 0 20px 0 0;}
	.about_box2_list1 dd:nth-child(4n){margin-right: 0;}

	.about_box2_list1 dd .tt{margin: 20px 0 25px;}

	.about_box5_scroll .swiper-slide .con .tt{font-size: 20px;}
	.about_box4_list1 dd .con .tt{font-size: 20px;}


	/* /application  */
	.appli_box2_list1 dd:nth-child(4n),
	.app_box6_list1 dd:nth-child(3n){margin-right: 0;}

	.app_box6_list1_con2_clm .item{padding: 6px 0;}
	.app_box6_list1_con1 .tt{font-size: 20px;}

	.case_scroll1_item{padding: 20px 5%;
	}
	.case_scroll1_item_con{padding-bottom: 20px;}
	.case_scroll1_item_con .tt{margin-bottom: 8px;}
	.case_scroll1_item_pic{margin: 20px 0;}


	/* distributor */
	.distri_box1_l_list dd .con .tt{font-size: 22px;}
	.distri_box3_l_title .tt{font-size: 26px;}


	/* download */
	.down_list1_title .icon{width: 70px;height: 70px;font-size: 36px;}

	.down_list1_title .tt{width: calc(100% - 70px);font-size: 20px;}



	/* exhibition */
	.exhibi_list1 dd{width: calc((100% - 30px) / 2);}
	.exhibi_list1 dd:nth-child(2n){margin-right: 0;}
	.sub_title1_l_con_tt{margin-bottom: 10px;}
	.exhibi_list1 dd .tt_box{padding-bottom: 20px;}

	/* faq */
	.page_faq_l{width: 270px;}
	.page_faq_r{width: calc(100% - 270px);padding-left: 4%;}


	/* blog */
	.blog_list2_pic{width: 300px;}
	.blog_list2_con{width: calc(100% - 300px);}
	.blog_list2_con_tt{margin-bottom: 10px;}



	/* blog_det */
	.news_det_time{padding: 20px 0 25px;}

	.rela_news_list dd a .tt{padding-bottom: 20px;}



	.pro_comparison{top: 15px;}


	/* pro_det */
	.pro_det_b_box5_list dd:nth-child(3n){margin-right: 0;}
	.pro_det_b_box5_list dd .pic .num{width: 50px;height: 50px;font-size: 20px;}


	/* pro_det */
	.pro_det_t{padding-top: 0;}
	.pro_det_b_box4_scroll_item .con .tt{margin-bottom: 20px;}

	.pro_det_b_box5_list dd:nth-child(3n){margin-right: 0;}
	.pro_det_b_box5_list dd .pic .num{width: 50px;height: 50px;font-size: 20px;}

	/* trouble */
	.trouble_list1 dd a{padding: 30px;}
	.trouble_list1_tt{font-size: 20px;margin-bottom: 15px;}
	.trouble_list1_text{margin-bottom: 13px;}


    .about_box3_list1{display: grid;grid-template-columns: repeat(1,1fr);
	}


}









@media screen and (min-width: 768px) and (max-width: 992px){
	.header_box{display: none;}
	.mobile_header{display: block;}
	.mobile_menu_box{width: 350px;right: -350px;padding: 35px 5%;}




	.wrapper{width: 92%;}

	.fz60{font-size: 30px;}
	.fz50{font-size: 26px;}
	.fz48{font-size: 26px;}
	.fz46{font-size: 26px;}
	.fz42{font-size: 26px;}
	.fz40{font-size: 24px;}
	.fz36{font-size:24px;}
	.fz32{font-size:22px;}
	.fz30{font-size: 22px;}
	.fz26{font-size: 20px;}
	.fz24{font-size: 18px;}
	.fz22{font-size: 18px;}
	.fz20{font-size: 16px;}
	.fz18{font-size: 16px;}
	.fz16{font-size: 14px;}


	.public_text1{font-size: 14px;line-height: 24px;}
	.public_text2{font-size: 14px;line-height: 24px;}
	.public_text3{font-size: 14px;line-height: 24px;}

	.scroll_btn1{width: 40px;height: 40px;font-size: 22px;}
	.main_content{padding-top: 60px;padding-bottom: 60px;}
	.main_content2{padding-top: 60px;}
	.main_content3{padding-bottom: 60px;}






	.float_fixed{width: 40px;}
	.float_fixed .item{width: 40px;height: 40px;line-height: 40px;font-size: 18px;}

	.banner_item_con{padding: 0 0 20px;}
	.banner_item_tt1{margin-bottom: 10px;}
	.banner_item_tt3{margin-bottom: 30px;}
	.banner_item_btn{line-height: 44px;}

	.banner_b{bottom: 20px;}



	.ind_box1_list1 dd{width: 50%;}

	.ind_box1_list1_con1, .ind_box1_list1_con2{padding: 30px 5%;}
	.ind_box1_list1_con1 .con .tt, .ind_box1_list1_con2 .con .tt{margin-bottom: 8px;}


	.pro_list1 dd{width: calc((100% - 30px) / 2);margin: 0 30px 30px 0;}
	.pro_list1 dd:nth-child(2n){margin-right: 0;}


	.ind_box3_l{width: 100%;margin-bottom: 25px;}
	.ind_box3_r{
	}

	.ind_box4_con{padding: 0 15px;}
	.ind_box4_item{margin-bottom: 15px;}


	.ind_box4_col{width: calc((100% - 45px) / 4);}
	.ind_box4_item .tt{padding-bottom: 15px;}


	.ind_box5_scroll_item_pic .icon img{width: 70px;}


	.ind_box6{padding-left: 5%;padding-right: 5%;}
	.ind_box6_l{width: 100%;margin-bottom: 30px;}
	.ind_box6_r{width: 100%;}
	.ind_box6_r_con{float: none;width: 100%;padding: 0 5% 50px;}


	.ind_box6_r_tip{width: 100%;margin-right: 0;}



	.ind_box6_l_video_icon{width: 70px;height: 70px;}
	.ind_box6_r_tip{margin-bottom: 30px;}

	.pro_list1_con_tt{margin-bottom: 18px;}
	.ind_box7_list1{padding-bottom: 40px;}
	.ind_box7_list1_icon{margin-bottom: 10px;}
	.ind_box7_list1_icon img{height: 56px;}
	.ind_box7_list1_text{padding: 15px 0 20px;}
	.ind_box8_l{width: 100%;}
	.ind_box8_r{width: 100%;padding: 30px 5% 0;}
	.ind_box8_r_con{width: 100%;}


	.ind_box12_l{width: 100%;padding: 35px 5%;margin-bottom: 30px;}
	.ind_box12_r{width: 100%;}

	.ind_box12_l_form_btn{height: 50px;border-radius: 25px;}
	.blog_list1_pic .time{width: 120px;line-height: 40px;}
	.blog_list1_con{padding: 20px 5%;}

	.ind_box13{padding: 60px 5%;}
	.ind_box13_text{margin-bottom: 30px;}


	.footer_t_l{width: 48%;}
	.footer_t_r{width: 48%;padding-left: 0;}

	.footer_t_r_item_menu,
	.footer_t_r_item_pro{display: none;}

	.footer_t_r_item_title{font-size: 24px;}





	.footer_b{padding: 20px 0;}
	.footer_b_l{width: 100%;text-align: center;margin-bottom: 20px;}
	.footer_b_r{width: 100%;justify-content:center;-ms-justify-content:center;-webkit-justify-content:center;}

	/* about */
	.sub_banner{height: 350px;}
	.sub_banner_con{padding-top: 0;}
	.sub_banner_text{font-size: 16px;}

	.about_box1_t{padding: 25px 0;}
	.about_box1_t_title1{font-size: 20px;margin-bottom: 20px;}
	.about_title1_tt1{margin-bottom: 10px;}
	.about_title1_tt2{margin-bottom: 14px;}

	.about_box2_list1 dd{width: calc((100% - 30px) / 2);padding: 20px 4%;margin: 0 30px 30px 0;}
	.about_box2_list1 dd:nth-child(2n){margin-right: 0;}

	.about_box2_list1 dd .tt{margin: 15px 0 20px;}
	.about_box2_list1 dd .text{margin-bottom: 25px;}

	.about_box5_l{width: 100%;margin-bottom: 30px;}
	.about_box5_r{width: 100%;}
	.about_box5_r img{float: none;width: 100%;}

	.about_box5_scroll .swiper-slide .con .tt{font-size: 20px;}
	.about_box4_list1 dd .con .tt{font-size: 20px;}



	/* /application  */
	.appli_box2_list1 dd{width: calc((100% - 20px) / 2);margin: 0 20px 20px 0;}
	.app_box6_list1 dd{width: calc((100% - 20px) / 2);margin: 0 20px 20px 0;}
	.appli_box2_list1 dd:nth-child(2n),
	.app_box6_list1 dd:nth-child(2n){margin-right: 0;}

	.app_box6_list1_con2_clm .item{padding: 6px 0;}
	.app_box6_list1_con1{padding: 20px 5%;}
	.app_box6_list1_con1 .tt{font-size: 20px;}

	.case_scroll1_item{padding: 20px 5%;
	}
	.case_scroll1_item_con{padding-bottom: 20px;}
	.case_scroll1_item_con .tt{font-size: 20px;margin-bottom: 8px;}
	.case_scroll1_item_pic{margin: 20px 0;}



	/* contact */
	.contact_box1_l{width: 100%;margin-bottom: 30px;}
	.contact_box1_r{width: 100%;}


	/* distributor */
	.distri_box1_l{width: 100%;margin-bottom: 30px;}
	.distri_box1_r{width: 100%;}

	.distri_box3_con{margin-bottom: 40px;}

	.distri_box1_l_list dd .con .tt{font-size: 20px;}
	.distri_box3_l_title .tt{font-size: 24px;}

	.distri_box3_r{padding: 20px 7%;}


	/* download */
	.down_list1_title .icon{width: 70px;height: 70px;font-size: 36px;}

	.down_list1_title .tt{width: calc(100% - 70px);font-size: 20px;}
	.down_list1_btn_box{flex-wrap:wrap;-ms-flex-wrap:wrap;-webkit-flex-wrap:wrap;}
	.down_list1_btn{width: 100%;height: 40px;font-size: 14px;margin: 0 0 15px 0;}
	.down_list1_btn .icon{font-size: 18px;margin-right: 5px;}
	.down_list1_text{margin-bottom: 20px;}

	/* download2 */
	.down_list2_icon{width: 70px;height: 70px;font-size: 34px;}
	.down_list2_con{width: calc(100% - 70px);}

	.down_list2 dd{padding: 30px 0;}
	.down_list2_btn{margin-top: 30px;}


	/* exhibition */
	.exhibi_list1 dd{width: calc((100% - 30px) / 2);}
	.exhibi_list1 dd:nth-child(2n){margin-right: 0;}
	.sub_title1_l_con_tt{margin-bottom: 10px;}
	.exhibi_list1 dd .tt_box{padding-bottom: 20px;}


	/* faq */
	.page_faq_box{flex-direction: column-reverse;-webkit-flex-direction: column-reverse;-ms-flex-direction: column-reverse;}
	.page_faq_l{width: 100%;}
	.page_faq_r{width: 100%;padding-left: 0;margin-bottom: 30px;}


	/* blog */
	.blog_list2 dd{padding: 25px 0;}
	.blog_list2_pic{width: 240px;}
	.blog_list2_con{width: calc(100% - 240px);}
	.blog_list2_con_tt{margin-bottom: 10px;}


	/* blog_det */
	.news_det_box{padding: 35px 4%;}
	.news_det_time{padding: 15px 0 20px;}
	.news_det_con{margin-bottom: 20px;}
	.news_det_page_item{width: 100%;line-height: 50px;border: none;border-bottom: 1px solid #fff;}

	.news_det_back{font-size: 14px;height: 40px;}
	.rela_news_list dd a .tt{padding-bottom: 16px;}


	.scroll_dots .scroll_dots_bars{padding-top: 30px;}
	.pro_comparison{top: 12px;}
	.pro_comparison::before{width: 14px;height: 14px;margin-right: 7px;}

	.pro_cover_03_list1 dd{width: 24%;margin: 0 1% 15px 0;}


	/* pro_det */
	.pro_det_t{padding-top: 0;}
	.pro_det_t_l{width: 100%;margin-bottom: 35px;}
	.pro_det_t_r{width: 100%;}

	.pro_det_b_box4_scroll_item .con .tt{margin-bottom: 15px;}

	.pro_det_b_box5_list dd{width: calc((100% - 30px) / 2);margin: 0 30px 30px 0;}
	.pro_det_b_box5_list dd:nth-child(2n){margin-right: 0;}
	.pro_det_b_box5_list dd .pic .num{width: 50px;height: 50px;font-size: 20px;}

	.pro_det_b_box8_list dd{width: 50%;margin-bottom: 20px;}
	.pro_det_b_box8_list dd:nth-child(2n)::after{display: none;}
	.pro_det_b_box8_list_tt{font-size: 20px;}


	/* duibi_det */
	.duibi_det_table tr td{padding: 15px;font-size: 14px;}

	/* pro2 */
	.pro_list2 dd{width: 100%;}
	.pro_list2_con2{padding: 10px 5%;}

	/* trouble */
	.trouble_list1 dd{width: 100%;}
	.trouble_list1 dd a{padding: 25px;}
	.trouble_list1_tt{font-size: 18px;margin-bottom: 15px;}
	.trouble_list1_text{margin-bottom: 13px;}


	/* video */
	.video_page_box2_l{margin-bottom: 30px;}
	.video_page_box2_l, .video_page_box2_r{width: 100%;}


	.about_box3_list1{display: grid;grid-template-columns: repeat(1,1fr);
	}



}













@media screen and (min-width: 300px) and (max-width: 767px){
	.wrapper{width: 100%;}

	.header_box{display: none;}
	.mobile_header{display: block;}

	.fz60{font-size: 24px;}
	.fz50{font-size: 24px;}
	.fz48{font-size: 24px;}
	.fz46{font-size: 24px;}
	.fz42{font-size: 24px;}
	.fz40{font-size: 22px;}
	.fz36{font-size:22px;}
	.fz32{font-size:20px;}
	.fz30{font-size: 20px;}
	.fz26{font-size: 18px;}
	.fz24{font-size: 18px;}
	.fz22{font-size: 16px;}
	.fz20{font-size: 16px;}
	.fz18{font-size: 14px;}
	.fz16{font-size: 14px;}

	.public_text1{font-size: 12px;line-height: 20px;}
	.public_text2{font-size: 14px;line-height: 22px;}
	.public_text3{font-size: 14px;line-height: 24px;}

	.main_content{padding-top: 50px;padding-bottom: 50px;}
	.main_content2{padding-top: 50px;}
	.main_content3{padding-bottom:50px;}
	.p15{padding-left: 15px;padding-right: 15px;}

	.scroll_btn1{width: 40px;height: 40px;font-size: 20px;margin: 0 10px 0 0;}

	.public_btn1,
	.public_btn2{font-size: 14px;height: 40px;}


	.float_fixed{width: 40px;}
	.float_fixed .item{width: 40px;height: 40px;line-height: 40px;font-size: 18px;}



	.scroll_dots .scroll_dots_bars{padding-top: 20px;}
	.scroll_dots .scroll_dots_bars .swiper-pagination-bullet{width: 8px;height: 8px;margin: 0 6px !important;}


    .banner .swiper-slide{height: auto;}
    .banner_video{display: block;width: 100%;}
	.banner_item_con{padding: 0 5% 20px;}
	.banner_item_tt1{margin-bottom: 10px;}
	.banner_item_tt3{display: none;}

	.banner_item_btn_box{flex-wrap:wrap;-ms-flex-wrap:wrap;-webkit-flex-wrap:wrap;}
	.banner_item_btn{width: 60%;text-align: center;line-height: 40px;border-radius: 20px;padding: 0;margin: 0 0 10px;}

	.banner_b{bottom: 20px;}

	.ind_title1{margin-bottom: 25px;}
	.ind_title1 .tt1{margin-bottom: 4px;}
	.ind_title1 .tt2{margin-bottom: 7px;}
	.ind_box6_r_con .ind_title1{margin-bottom: 20px;}


	.ind_box1_list1 dd{width: 50%;
	}
	.ind_box1_list1 dd::after{left: 0;top: auto;bottom: 0;width: 100%;height: 1px;}

	.ind_box1_list1_con1, .ind_box1_list1_con2{padding: 20px 0;}
	.ind_box1_list1_con1 .con .tt, .ind_box1_list1_con2 .con .tt{font-size: 16px;margin-bottom: 6px;}
	.ind_box1_list1_con1 .con .text{
	    display: none;
	}


    .pro_list1{justify-content:space-between;-ms-justify-content:space-between;-webkit-justify-content:space-between;}
	.pro_list1 dd{width: calc((100% - 10px) / 2);margin: 0 0 20px 0;}
	/*.pro_list1 dd:nth-child(5),*/
	/*.pro_list1 dd:nth-child(6){*/
	/*    display: none !important;*/
	/*}*/
	.pro_list1_title{padding-top: 12px;}


	.ind_box3_l{width: 100%;margin-bottom: 25px;}
	.ind_box3_r .public_btn1{margin-bottom: 10px;}

	.ind_box4_con{padding: 0;}
	.ind_box4_col{
	    display:flex;
    display:-ms-flexbox;
    display:-webkit-flex;
	    justify-content:space-between;
    -ms-justify-content:space-between;
    -webkit-justify-content:space-between;
	}
	.ind_box4_item{
	    width: calc((100% - 10px) / 2);margin-bottom: 15px;}


	.ind_box4_col{width: 100%;}
	.ind_box4_item .tt{padding-bottom: 15px;}
	.ind_box4_text{font-size: 14;}


	.ind_box5_scroll_item_pic .icon img{width: 50px;}
	.ind_box5_scroll_item_pic{margin-bottom: 8px;}


	.ind_box6{
	}
	.ind_box6_l{width: 100%;margin-bottom: 30px;}
	.ind_box6_r{width: 100%;}
	.ind_box6_r_con{float: none;width: 100%;padding: 0 5% 50px;}


	.ind_box6_r_tip{width: 100%;margin-right: 0;}




	.ind_box6_l_video_icon{width: 50px;height: 50px;}
	.ind_box6_r_tip{margin-bottom: 20px;}
	.ind_box6_r_btn{width: 100%;margin: 0 0 15px 0;}


	.ind_box6_r_b{padding: 15px 0;}
	.ind_box6_r_b .item .num{font-size: 20px;margin-bottom: 7px;}



	.pro_list1_con_tt{
	    height: 140px;
	    overflow: hidden;margin-bottom: 18px;}
	.ind_box7_list1{padding-bottom: 40px;}

	.ind_box7_list1 dd{width: calc((100% - 10px) / 2);margin-bottom:10px;}
	.ind_box7_list1_icon{margin-bottom: 10px;}
	.ind_box7_list1_icon img{height: 56px;}
	.ind_box7_list1_text{padding: 15px 0 20px;}
	.ind_box8_l{width: 100%;padding: 30px 5%;}
	.ind_box8_l_list{padding-bottom: 20px;}
	.ind_box8_l_list .item{margin-bottom: 15px;}
	.ind_box8_l_list .item .icon{width: 50px;}
	.ind_box8_l_list .item .con{width: calc(100% - 50px);}

	.ind_box8_r{width: 100%;padding: 30px 0;}
	.ind_box8_r_con{width: 100%;}


	.exhibit_list1 dd{width: calc((100% - 20px) / 3);margin: 0 10px 0 0;}
	.exhibit_list1 dd:last-child{
	    margin-right: 0;
	}
	.exhibit_list1 dd a .tt{padding-top: 10px;}

	.ind_box12_l{width: 100%;padding: 25px 15px;margin-bottom: 30px;}
	.ind_box12_l_tt{margin-bottom: 20px;}

	.ind_box12_r{width: 100%;}
	.ind_box12_l_form_tt{line-height: 44px;padding-left: 10px;}
	.ind_box12_l_form_text{height: 44px;}
	.ind_box12_l_form_area{padding: 14px 10px 10px 6px;}
	.ind_box12_l_form_btn{height: 40px;font-size: 14px;border-radius: 20px;}

	.ind_box2_r_list_title .tt{font-size: 16px;}
	.ind_box2_r_list_title .icon1{font-size: 22px;}
	.ind_box2_r_list_title .icon{background-size: 16px auto !important;}
	.ind_box2_r_list_down{padding: 0 10px 25px;}


	.blog_list1_pic .time{width: 100px;font-size: 12px;line-height: 30px;}
	.blog_list1_con{padding: 15px 8px;}
	.blog_list1_tt{margin-bottom: 5px;}
	.blog_list1_text{margin-bottom: 14px;}
	.blog_list1_more{font-size: 14px;}
	.blog_list1_more .icon{font-size: 16px;}

	.ind_box13{padding: 50px 5%;}
	.ind_box13_text{margin-bottom: 30px;}


	.footer_t_l{width: 48%;}
	.footer_t_r{width: 48%;padding-left: 0;}
	.footer_t_l_m .con a.text{font-size: 20px;}
	.footer_t_l_list .item{font-size: 14px;}

	.footer_t_r_item_menu,
	.footer_t_r_item_pro{display: none;}

	.footer_t_r_item_title{font-size: 24px;}


	.footer_t{padding: 30px 0;border-bottom: none;}

	.footer_t_l{width: 100%;margin-bottom: 20px;}
	.footer_t_l_logo img{height: 40px;}

	.footer_t_r{width: 100%;}


	.footer_b{padding: 20px 0;}
	.footer_b_l{width: 100%;text-align: center;margin-bottom: 20px;}
	.footer_b_r{width: 100%;justify-content:center;-ms-justify-content:center;-webkit-justify-content:center;}

	.footer_b_r .icon{width: 36px;height: 36px;font-size: 16px;}



	/* about */
	.sub_banner{height: auto;}
	.sub_banner_con{padding: 30px 5%;}
	.sub_banner_tt{margin-bottom: 8px;}
	.sub_banner_text{font-size: 14px;line-height: 1.5;margin-bottom:20px;}

	.about_title1{margin-bottom: 25px;}

	.about_box1_t{padding: 25px 15px;}
	.about_box1_t_title1{font-size: 18px;margin-bottom:15px;}
	.about_title1_tt1{margin-bottom: 10px;}
	.about_title1_tt2{margin-bottom: 10px;}
	.about_box1_b_list1_pic{width: 100%;margin-bottom: 20px;}
	.about_box1_b_list1_con{width: 100%;}
	.about_box1_b_list1 dd{margin-bottom: 20px;}

	.about_box2_list1 dd{width: 100%;padding: 20px 5%;margin: 0 0 20px 0;}

	.about_box2_list1 dd .tt{margin: 10px 0 12px;}
	.about_box2_list1 dd .text{margin-bottom: 20px;}

	.about_box3_scroll_item .pic{width: 100%;}
	.about_box3_scroll_item .con{width: 100%;}
	.about_box3_scroll_btn{width: 40px;height: 40px;font-size: 18px;}
	.about_box3_scroll_btn.prev{left: -15px;}
	.about_box3_scroll_btn.next{right: -15px;}

	.about_box4_list1 dd{width:50%;margin-bottom: 25px;}

	.about_box5_l{width: 100%;margin-bottom: 30px;}
	.about_box5_r{width: 100%;}
	.about_box5_r img{float: none;width: 100%;}

	.about_box5_scroll .swiper-slide .con .tt{font-size: 16px;}
	.about_box4_list1 dd .con .tt{font-size: 20px;}
	.about_box6_scroll{width: 100%;}
	.about_box6_scroll_item .con{padding: 15px 10px;}
	.about_box6_scroll_item .con .tt{margin-bottom: 10px;}



	/* /application  */
	.appli_box2_list1 dd{width: calc((100% - 10px) / 2);margin: 0 10px 10px 0;}
	.app_box6_list1 dd{width: 100%;margin: 0 0 20px 0;}
	.appli_box2_list1 dd:nth-child(2n){margin-right: 0;}

	.appli_box1_l{width: 100%;}
	.appli_box1_r{width: 100%;margin-bottom: 20px;}

	.app_box6_list1_con2_clm .item{padding: 4px 0;}
	.app_box6_list1_con1{padding: 17px 5%;}
	.app_box6_list1_con1 .tt{font-size: 18px;}
	.app_box6_list1_con2{padding: 0 5%;}

	.case_scroll1_item{padding: 20px 5%;
	}
	.case_scroll1_item_con{padding-bottom: 20px;}
	.case_scroll1_item_con .tt{font-size: 18px;margin-bottom: 8px;}
	.case_scroll1_item_pic{margin: 20px 0;}
	.case_scroll1_item_more{font-size: 14px;}
	.case_scroll1_item_more .icon{font-size: 18px;}


	/* contact */
	.contact_box1_l{width: 100%;margin-bottom: 30px;}
	.contact_box1_l_list .item{width: 100%;padding: 15px 0;}
	.contact_box1_l_list .item .icon{width: 50px;height: 50px;font-size: 22px;}
	.contact_box1_l_list .item .con{width: calc(100% - 50px);padding-left: 12px;font-size: 14px;}
	.contact_box1_l_list .item .con .tt{margin-bottom: 5px;}
	.contact_box1_l_list .item .con .text,
	.contact_box1_l_list .item .con .text a{line-height: 24px;}

	.contact_box1_l_b{padding-top: 25px;}


	.contact_box1_r{width: 100%;}
	.contact_box1_r_title{padding: 15px 5%;}
	.contact_box1_r_form{padding: 18px 15px;}
	.contact_box1_r_list dd{width: 100%;margin-bottom: 15px;}
	.contact_box1_r_list_tt{font-size: 14px;margin-bottom: 8px;}
	.contact_box1_r_list_text{padding-left: 10px;}
	.contact_box1_r_list_area{padding: 10px;height: 120px;}

	.contact_box1_r_list_btn{height: 40px;font-size: 14px;}


	/* distributor */
	.distri_box1_l{width: 100%;margin-bottom: 20px;}
	.distri_box1_r{width: 100%;}
	.distri_box1_l_list dd .con{width: calc(100% - 24px);padding-left: 8px;}
	.distri_box1_l_list dd .icon{width: 24px;height: 24px;line-height: 24px;font-size: 12px;}
	.distri_box1_l_list dd .con .tt{font-size: 18px;}
	.distri_box3_l_title .tt{font-size: 22px;}

	.distri_box3_con{margin-bottom: 0;}
	.distri_box3_l{width: 100%;padding: 20px 5%;margin-bottom: 20px;}

	.distri_box3_l::after{display: none;}
	.distri_box3_l_list dd{margin-bottom: 8px;}
	.distri_box3_l_list_text{height: 40px;font-size: 14px;padding-left: 12px;}
	.distri_box3_l_list_area{padding: 10px 12px;}

	.distri_box3_r{width: 100%;padding: 30px 7%;}
	.distri_box3_r_con{border: none;padding: 0;}
	.distri_box3_l_list_btn{height: 40px;font-size: 14px;}


	/* download */
	.down_list1 dd{width: 100%;margin-bottom: 20px;}
	.down_list1_title{margin-bottom: 10px;}
	.down_list1_title .icon{width: 60px;height: 60px;font-size: 30px;}

	.down_list1_title .tt{width: calc(100% - 60px);font-size: 18px;padding-left: 10px;}
	.down_list1_btn_box{flex-wrap:wrap;-ms-flex-wrap:wrap;-webkit-flex-wrap:wrap;}
	.down_list1_btn{width: 100%;height: 40px;font-size: 14px;margin: 0 0 15px 0;}
	.down_list1_btn .icon{font-size: 18px;margin-right: 5px;}
	.down_list1_text{margin-bottom: 20px;}


	/* page */
	.page_box{padding-top: 25px;}
	.page_box a{width: 26px;height: 26px;line-height: 22px;font-size: 12px;}
	.page_box a.page_btn{padding: 0 8px;}

	/* download2 */
	.down_list2_icon{width: 60px;height: 60px;font-size: 28px;margin-bottom: 17px;}
	.down_list2_con{width: 100%;padding-left: 0;}

	.down_list2 dd{padding: 20px 0;}
	.down_list2_btn{margin-top: 20px;height: 40px;font-size: 14px;}
	.down_list2_btn .icon{font-size: 18px;margin-right: 6px;}

	/* exhibition */
	.sub_title1_box{margin-bottom: 20px;}
	.sub_title1_l{width: 100%;padding-right: 0;}
	.sub_title1_r{
	}
	.sub_title1_more{height: 40px;}

	.exhibi_list1 dd{width: calc((100% - 10px) / 2);margin: 0 10px 10px 0;}
	.exhibi_list1 dd:nth-child(2n){margin-right: 0;}
	.sub_title1_l_con_tt{margin-bottom: 13px;}
	.sub_title1_l_con_list a{line-height: 40px;padding: 0 10px;margin: 0 10px 10px 0;}

	.echibit_clm{margin-bottom: 30px;}

	.exhibi_list1 dd .tt_box{opacity: 1;padding-bottom: 14px;transition:all 0.5s;-webkit-transition:all 0.5s;}

	/* faq */
	.page_faq_box{flex-direction: column-reverse;-webkit-flex-direction: column-reverse;-ms-flex-direction: column-reverse;}
	.page_faq_l{width: 100%;}
	.page_faq_r{width: 100%;padding-left: 0;margin-bottom: 30px;}

	.faq_list1_num{width: 40px;line-height: 60px;}
	.faq_list1_con{width: calc(100% - 40px);}
	.faq_list1_con_title{min-height:60px;height: auto;padding: 10px 2% 10px 5%;}
	.faq_list1_con_title .tt{width: calc(100% - 40px);}

	.faq_list1_con_title .icon{width: 36px;background-size: 18px 18px;}
	.page_faq_l_form_btn{height: 40px;}


	/* blog */
	.blog_list2 dd{padding: 15px 0;}
	.blog_list2_pic{width: 100%;}
	.blog_list2_con{width: 100%;padding: 15px 0 10px;}
	.blog_list2_con_tt{margin-bottom: 7px;}
	.blog_list2_con_text{font-size: 12px;line-height: 20px;}



	/* blog_det */
	.news_det_box{padding: 20px 10px;}
	.news_det_time{padding: 15px 0 10px;}
	.news_det_time .item{font-size: 12px;margin: 0 4px 10px;}
	.news_det_time .item .icon{font-size: 16px;}
	.news_det_con{margin-bottom: 20px;}
	.news_det_page_item{width: 100%;line-height: 22px;border: none;padding: 10px;border-bottom: 1px solid #fff;}
	.news_det_page_item .tt{width: 100%;text-align: left;}
	.news_det_page_item .con{width: 100%;justify-content:space-between;-ms-justify-content:space-between;-webkit-justify-content:space-between;font-size: 12px;}

	.news_det_page_item .con .time{width: 72px;}


	.news_det_back{font-size: 14px;height: 40px;margin-bottom: 20px;}
	.rela_news_box{padding: 30px 10px;}
	.rela_news_list dd{width: 100%;border: none;padding: 0;margin-bottom: 20px;}
	.rela_news_list dd a .tt{font-size: 14px;padding-bottom: 14px;}



	.open_comparison_rela{padding: 25px 4%;}
	.open_comparison_l{width: 100%;}
	.open_comparison_m{width: 100%;padding: 20px 0;}
	.open_comparison_list dd{margin:0 5px;}
	.open_comparison_btn_box{width: 100%;}



	.pro_comparison{top: 8px;}
	.app_box6_list1_pic{padding: 10px;}
	.pro_comparison::before{width: 14px;height: 14px;margin-right: 7px;}

	.pro_cover_03_list1 dd{width: auto;font-size: 14px;margin: 0 15px 15px 0;}
	.pro_cover_03_list1 dd .icon{width: 14px;height: 14px;border-width: 4px;margin-right: 6px;}


	.pro_cover_05_list{margin-bottom: 30px;}
	.pro_cover_05_list dd a{padding: 15px 10px;}


	/* pro_det */
	.pro_det_t{padding-top: 0;}
	.pro_det_t_l{width: 100%;margin-bottom: 20px;}
	.pro_det_t_r{width: 100%;padding: 0 15px;}

	.pro_det_b_box1_list dd{/*width: 100%;*/margin-bottom: 15px;}
	.pro_det_b_box2_l{width: 100%;margin-bottom: 20px;}

	.pro_det_b_box2_r{width: 100%;}
	body table tr td{padding: 8px;}

	.pro_det_b_box4_scroll_item{padding: 10px;}

	.pro_det_b_box4_scroll_item .con .tt{font-size: 18px;margin-bottom: 8px;}

	.pro_det_b_box5_list dd{width: calc((100% - 10px) / 2);margin: 0 10px 15px 0;}
	.pro_det_b_box5_list dd:nth-child(2n){margin-right: 0;}
	.pro_det_b_box5_list dd .pic .num{right: 10px;bottom: 10px;width: 30px;height: 30px;font-size: 14px;}

	.pro_det_b_box6_l{width: 100%;}
	.pro_det_b_box6_r{width: 100%;}

	.pro_det_b_box7_scroll{width: 100%;}
	.pro_det_b_box7_scroll_item .con{padding: 8px 10px;}

	.pro_det_b_box8_list dd{width: 50%;padding: 10px 5px;display:flex;display:-ms-flexbox;display:-webkit-flex;justify-content:flex-start;-ms-justify-content:flex-start;-webkit-justify-content:flex-start;align-items: center;-webkit-align-items: center;-ms-align-items:center;flex-direction: column;-webkit-flex-direction: column;-ms-flex-direction: column;margin-bottom: 25px;}
	.pro_det_b_box8_list dd::after{display: none;}
	.pro_det_b_box8_list_icon{font-size: 42px;text-align: left;margin-bottom: 8px;}

	.pro_det_b_box8_list_tt{font-size: 16px;text-align: center;}


	/* duibi_det */
	.duibi_det_table tr td{padding: 10px;font-size: 14px;}



	/* pro2 */
	.pro_list2 dd{width: 100%;}
	.pro_list2_con2{padding: 10px 5%;}

	.pro_list2_con2 .app_box6_list1_con2_clm{width: 100%;border-bottom: none;}
	.pro_list2_con2 .app_box6_list1_con2_clm:first-child{padding-bottom: 0;border: none;}
	.pro_list2_con2 .app_box6_list1_con2_clm:last-child{padding-top: 0;}

	.app_box6_list1_con1 .public_btn1{margin-top: 18px;}


	/* trouble */
	.trouble_list1 dd{width: 100%;}
	.trouble_list1 dd a{padding: 12px;}
	.trouble_list1_tt{font-size: 16px;margin-bottom: 7px;}
	.trouble_list1_text{margin-bottom: 10px;}
	.trouble_list1_more .icon{font-size: 16px;}


	/* video */
	.sub_title1_l_con_list{margin-bottom: -15px;}
	.video_page_box2_l{margin-bottom: 10px;}
	.video_page_box2_l, .video_page_box2_r{width: 100%;}

	.exhibi_list1 dd .pic .icon img,
	.video_box_item .pic .icon img{width: 46px;}
	.video_page_box2_r_list dd{width: calc((100% - 10px) / 2);margin-bottom: 10px;}



	/* down_load */
	.down_page_search_form{padding: 0;border-radius: 23px;margin-bottom: 28px;}
	.down_page_search_form_text{width: calc(100% - 56px);padding-left: 20px;font-size: 14px;height: 46px;}
	.down_page_search_form_btn{width: 56px;height: 46px;font-size: 22px;}


	.news_det_con h1{
	    line-height: 1.15;
	}




    video::-webkit-media-controls-play-button {display: none !important;}
    video::-webkit-media-controls-current-time-display {display: none !important;}
    video::-webkit-media-controls-time-remaining-display {display: none !important;}
    video::-webkit-media-controls-volume-control-container {display: none !important;}
    video::-webkit-media-controls-fullscreen-button {display: none !important;}
    video::-webkit-media-controls-timeline {display: none !important;}
    video::-internal-media-controls-overflow-button {display: none !important;}
    .ind_box7_list1_text{display: none;}
    .ind_box7_list1_tt{margin-bottom: 15px;}

    .sub_banner_text{display: none;}

    .about_box3_list1{display: grid;grid-template-columns: repeat(1,1fr);}

}