.m_header,.m_banner , .m_structure_info1{display: none;}
@media only screen and (max-width: 1800px) {
	.naver ul li{width: 130px;}
}
@media only screen and (max-width: 1700px) {
	.h_con {width: 96%;}
	.naver ul li {width: 110px;}
	.h_search{width: 300px;}
	.naver {margin-right: 350px;}
	.title h2{font-size: 28px;}
	.title h3{font-size: 22px;}
	.contact_cont{margin-top: 70px;}
	.mt80{margin-top: 70px;}
	.brief_list li{margin-bottom: 70px;}
	.contact_box{padding: 70px 0;}
	.honor_list li .img{padding: 40px;}
	.honor_list li p{padding: 20px 0;}
	.cont_container{width: 70%;}
	.contact_info{padding: 50px 0 80px;}
}
@media only screen and (max-width: 1500px) {
	.h_search {width: 280px;}
	.naver {margin-right: 310px;}
	.naver ul li > a{font-size: 16px;}
	.naver ul li dl dd{font-size: 14px;}
	.container{width: 90%;}
	.new_li .n_head h2{font-size: 28px;}
	.new_li .n_head p,.scenery_list li .l_mask p{font-size: 22px;}
	.new_li .info .txt{margin-top: 20px;font-size: 16px;line-height: 28px;}
	.new_li .img{margin-right: 40px;width: 27%;}
	.new_list li{padding: 50px 0;}
	.scenery_list li .l_mask{padding: 25px 30px;}
	.cont_container{width: 75%;}
	.contact_info{padding: 40px 0 70px;}
	.con_txt{font-size: 22px;line-height: 46px;}
	.cont_ul li .txt h2{font-size: 26px;}
	.cont_ul li .txt{margin-top: 25px;}
	.cont_ul li .txt p{font-size: 18px;margin: 25px auto;}
	
}
@media only screen and (max-width: 1400px) {
	.naver ul li {width: 88px;}
	.ewm_li:first-child{margin-right: 70px;}
	.title h2{font-size: 26px;}
	.title h3{font-size: 20px;}
	.contact_cont{margin-top: 60px;}
	.mt80{margin-top: 60px;}
	.brief_list li{margin-bottom: 60px;}
	.contact_box{padding: 60px 0;}
	.ewm_li img{width: 145px;}
	.form_box{margin: 0 70px;}
	.title p{margin-top: 30px;}
	.video_icon{width: 150px;}
	.video_txt{padding: 30px 45px;}
	.yd_cont{margin-top: 50px;}
	.yqzn_cont{margin-top: 60px;}
	.dynamic_li .d_top .date span{font-size: 42px;}
	.dynamic_swiper{margin-top: 35px;}
	.yq_list li .txt{margin-top: 25px;}
	.inside_container{width: 85%;}
	.inside_cont h2{font-size: 28px;}
	.inside_cont p{font-size: 16px;line-height: 28px;}
	.inside_btn{margin-top: 50px;}
	.inside_tit .tit h2{font-size: 42px;}
	.inside_tit .tit2{margin-top: 30px;}
	.brand_box .txt{font-size: 16px;line-height: 35px;}
	.brand_box .brief_img{margin-bottom: 70px;}
	.honor_list li .img{padding: 30px;}
	.honor_list li{margin-bottom: 20px;}
	.honor_box{margin-top: 50px;}
	.new_li .n_head h2{font-size: 26px;}
	.new_li .n_head p, .scenery_list li .l_mask p{font-size: 20px;}
	.new_li .info .txt{font-size: 15px;line-height: 24px;}
	.new_list li .info h2{font-size: 20px;}
	.new_list li .info h3{margin-top: 7px;}
	.new_list li .info .see_more span{font-size: 17px;}
	.new_list li .img{margin-right: 70px;}
}
@media only screen and (max-width: 1200px) {
	.header{display: none;}
	.m_header{display: block;}
	.m_search {display: flex;right: 100px;width: 98px;line-height: 30px;}
	.m_search input{line-height: 30px;padding: 0 10px;}
	.search_btn{width: 30px;}
	.search_btn img{width: 17px;}
	.ht{height: 60px;}
	.title h2{font-size: 22px;}
	.title h3{font-size: 16px;}
	.contact_cont{margin-top: 40px;flex-wrap: wrap;}
	.contact_txt,.form_box{width: 50%;margin: 0;margin-bottom: 40px;}
	.ewm_box{margin-bottom: 0;margin-left: auto;}
	.mt80{margin-top: 40px;}
	.brief_list li{margin-bottom: 40px;}
	.contact_box{padding: 40px 0;}
	.form_li{margin-bottom: 20px;}
	.form_li input{height: 28px;line-height: 28px;max-width: 400px;}
	.yzm_btn,.submit_btn{height: 28px;line-height: 28px;}
	.yzm{width: 200px;}
	.title h3::before, .title h3::after{height: 2px;}
	.mySwiper{display: none;}
	.banner .swiper-container-vertical>.swiper-pagination-bullets .swiper-pagination-bullet{margin: 11px 0;}
	.banner .swiper-container-vertical>.swiper-pagination-bullets{top: 40%;right: 35px;}
	.video_icon{width: 110px;}
	.video_txt{padding: 25px 35px;}
	.yd_cont{margin-top: 40px;}
	.yqzn_cont{margin-top: 45px;}
	.dynamic_li .d_top .date span{font-size: 36px;}
	.dynamic_swiper{margin-top: 30px;}
	.yq_list li .txt{margin-top: 20px;}
	.video_txt h3{font-size: 24px;}
	.video_txt .right p{font-size: 18px;}
	.yd_cont .swiper-btn{bottom: 30px;}
	.dynamic_swiper .swiper-button-next{right: -50px;}
	.dynamic_swiper .swiper-button-prev{left: -50px;}
	.dynamic_list li .txt h2{font-size: 20px;}
	.dynamic_list li .txt{padding: 20px;}
	.dynamic_list li.active .txt{padding: 20px 30px;}
	.dynamic_list li .txt p{font-size: 14px;margin-top: 5px;}
	.all_btn a{width: 150px;height: 43px;font-size: 14px;}
	.inside_cont h2{font-size: 24px;}
	.inside_btn .btn{margin-right: 180px;}
	.inside_btn .btn, .inside_btn .btn > a{font-size: 16px;}
	.inside_tit .tit h2{font-size: 38px;}
	.inside_tit .tit2 p{font-size: 16px;}
	.brief_list{margin-top: 30px;}
	.brief_txt{font-size: 18px;line-height: 32px;}
	.brand_box .txt{font-size: 14px;line-height: 30px;}
	.brand_box .brief_img{margin-top: 30px;margin-bottom: 60px;}
	.brand_box .txt{width: 90%;font-size: 12px;padding: 15px 20px;}
	.brand_box{display: block;}
	.brand_left,.brand_right{width: 100%;}
	.brand_right{margin-top: 30px;}
	.honor_box{margin-top: 30px;}
	.honor_list li{width: 30%;margin-right: 3%;}
	.honor_list{margin-right: -3%;}
	.preview{width: 75%;}
	.new_li .n_head h2{font-size: 24px;}
	.new_li .n_head p, .scenery_list li .l_mask p{font-size: 18px;}
	.new_li .info .txt{font-size: 14px;line-height: 22px;}
	.new_list li .info h2{font-size: 18px;}
	.new_list li .info h3{font-size: 12px;}
	.new_list li .info .txt{font-size: 14px;line-height: 22px;margin-top: 20px;width: 90%;}
	.new_list li .info .see_more span{font-size: 16px;}
	.new_list li .img{margin-right: 60px;width: 33%;}
	.new_list li{padding: 40px 0;}
	.news_tbox{font-size: 14px;line-height: 28px;margin: 35px auto;}
	.scenery_list li .l_mask{padding: 20px 25px;}
	.cont_container{width: 80%;}
	.contact_info{padding: 30px 0 60px;}
	.con_txt{font-size: 20px;line-height: 42px;}
	.cont_ul li .img{height: 48px;}
	.cont_ul li .txt h2{font-size: 24px;}
	.cont_ul li .txt{margin-top: 20px;}
	.cont_ul li .txt p{font-size: 16px;margin: 20px auto;}
}
@media only screen and (max-width: 800px){
	.title p{width: auto;margin: 0 15px;margin-top: 10px;}
	.yd_cont{margin-top: 30px;}
	.video_icon{width: 90px;}
	.video_txt{padding: 20px 25px;}
	.yd_cont .swiper-btn{right: 20px;width: 350px;}
	.video_txt .right p{margin-right: 115px;font-size: 16px;}
	.video_txt h3{font-size: 22px;}
	.yd_cont .swiper-button-next, .yd_cont .swiper-button-prev{width: 70px;height: 11px;}
	.yq_list li .txt{margin-top: 15px;}
	.yq_list li .txt h2{font-size: 16px;}
	.yq_list li .txt p{font-size: 12px;}
	.yqzn_cont{margin-top: 25px;}
	.all_btn a{width: 130px;height: 40px;}
	.dynamic_list li .txt h2{font-size: 18px;}
	.dynamic_list li:not(.active){width: 20%;}
	/* 2022.7.11修改 start */
	.dynamic_list li.active{width: 60%;}
	/* 2022.7.11修改 end */
	.dynamic_list li .txt{padding: 15px;}
	.dynamic_list li.active .txt{padding: 15px 20px;}
	.dynamic_li{padding: 20px 15px;}
	.dynamic_li .d_top .date, .dynamic_li .txt h3{font-size: 14px;}
	.dynamic_li .d_top .date span{font-size: 32px;}
	.dynamic_li .txt{margin-top: 15px;}
	.dynamic_li .txt p{margin-top: 5px;}
	.dynamic_swiper .swiper-button-next,
	.dynamic_swiper .swiper-button-prev{width: 40px;height: 41px;}
	.yg_list{flex-wrap: wrap;justify-content: inherit;margin-top: -10px;}
	.yg_list li{width: 32.6%;margin-right: 1%;margin-top: 10px;}
	.yg_list li:nth-child(3n){margin-right: 0;}
	.inside_tit .tit h2{font-size: 32px;}
	.inside_tit .tit2{margin-top: 20px;}
	.inside_tit .tit2 .before{width: 120px;}
	.brief_list li .brief_left{width: 58%;}
	.brief_list li .brief_right{width: 31%;}
	.brand_box .brief_img{margin-bottom: 50px;}
	.new_li .n_head h2{font-size: 20px;}
	.new_li .n_head p, .scenery_list li .l_mask p{font-size: 14px;}
	.new_li .info .txt{font-size: 12px;line-height: 20px;-webkit-line-clamp: 2;}
	.new_li .img{margin-right: 30px;width: 28%;}
	.new_list li .info .see_more{display: none;}
	.new_list li .img{margin-right: 40px;}
}
@media only screen and (max-width: 768px){
	.contact_txt,.form_box,.ewm_box{width: 100%;}
	.contact_txt p{display: inline-block;}
	.ewm_li img{width: 105px;}
	.ewm_li:first-child{margin-right: 20px;}
	.remark_box{padding: 25px 15px;font-size: 12px;line-height: 24px;}
	.mt80{margin-top: 30px;}
	.brief_list li{margin-bottom: 30px;}
	.contact_box{padding: 30px 0;}
	.contact_txt, .form_box{margin-bottom: 30px;}
	.contact_txt{font-size: 14px;margin-bottom: 15px;}
	.title h2{font-size: 20px;}
	.title h3{font-size: 14px;margin-top: 10px;}
	.contact_cont{margin-top: 25px;}
	.banner .swiper-container-vertical>.swiper-pagination-bullets{top: 50%;right: 25px;}
	.banner .swiper-pagination-bullet::after{width: 6px;height: 6px;}
	.banner .swiper-pagination-bullet{width: 13px;height: 13px;}
	.banner .swiper-container-vertical>.swiper-pagination-bullets .swiper-pagination-bullet{margin: 8px 0;}
	.dynamic_li .d_top .date span{font-size: 28px;}
	.inside_btn .btn{margin-right: 0;}
	.inside_btn{justify-content: space-between;margin-top: 20px;}
	.inside_btn .btn, .inside_btn .btn > a{width: 86px;height: 40px;font-size: 12px;}
	.inside_btn .btn > a{border: none;}
	.inside_cont h2{font-size: 20px;}
	.inside_cont p{font-size: 14px;line-height: 26px;}
	.inside_tit .tit h2{font-size: 28px;}
	.inside_tit .tit h3{font-size: 12px;}
	.inside_tit .tit2{margin-top: 10px;}
	.inside_tit .tit2 .before{width: 110px;}
	.inside_tit .tit2 p{font-size: 14px;}
	.brief_txt{font-size: 16px;margin: 10px 0;line-height: 28px;}
	.brief_list{margin-top: 20px;}
	.brand_box .brief_img{margin-bottom: 40px;}
	.honor_list li p{padding: 10px 0 5px;font-size: 14px;}
	.honor_list li .img{padding: 20px;}
	.honor_box{margin-top: 20px;}
	.honor_list{display: flex;flex-wrap: wrap;justify-content: space-between;margin-right: 0;}
	.honor_list li{width: 48%;margin-right: 0;}
	.new_list li{padding: 30px 0;}
	.scenery_list li .l_mask{padding: 10px;}
	.new_li .n_head h2{font-size: 16px;}
	.new_li .n_head p, .scenery_list li .l_mask p{font-size: 12px;}
	.new_li .n_head p{margin-top: 2px;}
	.new_li .img{margin-right: 15px;width: 33%;}
	.new_container{width: 90%;}
	.new_li .info .txt{margin-top: 5px;line-height: 18px;}
	.new_list li{padding: 15px 0;}
	.new_list li .img{margin-right: 15px;width: 37%;}
	.new_list li .info h2{font-size: 14px;}
	.new_list li .info h3{margin-top: 2px;}
	.new_list li .info .txt{margin-top: 8px;font-size: 12px;line-height: 18px;}
	.news_tbox{font-size: 12px;line-height: 22px;margin: 20px 0;}
	.cont_ul li .img{height: 41px;}
	.con_txt{font-size: 18px;line-height: 34px;}
	.cont_ul li .txt h2{font-size: 22px;}
	.cont_ul li .txt p{font-size: 14px;line-height: 26px;margin: 15px auto;}
	.cont_container{width: 85%;}
}
@media only screen and (max-width: 640px) {
	.m_naver ul li {font-size: 16px;}
	.m_naver ul li dl dd{font-size: 14px;}
	.m_naver ul li{line-height: 36px;}
	.m_search {right: 60px;}
	.title h3::before{margin-right: 25px;}
	.title h3::after{margin-left: 25px;}
	.banner .swiper-container-vertical>.swiper-pagination-bullets{top: 60%;right: 20px;}
	.title p{font-size: 12px;line-height: 20px;}
	.title h2{font-size: 18px;}
	.title h3{font-size: 12px;margin-top: 5px;}
	.title h3::before, .title h3::after{height: 1px;}
	.banner .swiper-pagination-bullet{width: 10px;height: 10px;}
	.banner .swiper-container-vertical>.swiper-pagination-bullets .swiper-pagination-bullet{margin: 5px 0;}
	.banner{margin-top: 20px;}
	.dynamic_li .d_top .date span{font-size: 24px;}
	.dynamic_swiper .swiper-button-next{right: -35px;}
	.dynamic_swiper .swiper-button-prev{left: -35px;}
	.dynamic_swiper .swiper-button-next,.dynamic_swiper .swiper-button-prev{width: 35px;height: 36px;}
	.dynamic_list li .txt h2{font-size: 14px;}
	.dynamic_list li .txt p{font-size: 12px;margin-top: 2px;}
	.dynamic_list li.active .txt{padding: 13px;}
	.all_btn{transform: translateY(-20px);}
	.all_btn a{width: 78px;height: 25px;font-size: 12px;}
	.yqzn_cont{margin-top: 20px;}
	.video_icon{width: 70px;}
	.video_txt{padding: 15px 20px;}
	.video_txt h3{font-size: 18px;}
	.yd_cont .swiper-btn{width: 310px;bottom: 20px;}
	.video_txt .right p{margin-right: 100px;font-size: 14px;}
	.yq_list li .txt h2{font-size: 14px;}
	.yq_list li .txt{margin-top: 10px;}
	.yq_list li .txt p{margin-top: 5px;}
	.dynamic_swiper{margin-top: 20px;}
	.dt_cont{margin-top: 25px;}
	.dynamic_list li .txt{padding: 10px;}
	.dynamic_list li:not(.active){width: 23%;}
	/* 2022.7.11修改 start */
	.dynamic_list li.active{width: 54%;}
	/* 2022.7.11修改 end */
	.dynamic_li{margin: 10px 20px;}
	.dynamic_swiper .swiper-button-next{right: -25px;}
	.dynamic_swiper .swiper-button-prev{left: -25px;}
	.inside_tit .tit h2{font-size: 24px;}
	.inside_tit .tit2 .before{width: 70px;}
	.inside_tit .tit2 p{font-size: 12px;line-height: 20px;}
	.brief_list{margin-top: 15px;}
	.brief_txt{font-size: 14px;line-height: 22px;}
	.brief_list li .brief_left{width: 58%;}
	.brief_list li .brief_right{width: 35%;}
	.brand_box .brief_img{margin-bottom: 30px;}
	.mt80{margin-top: 25px;}
	.honor_list li .img{padding: 10px;}
	.honor_list li p{font-size: 12px;}
	.honor_list li{margin-bottom: 8px;}
	.honor_box{margin-top: 15px;}
	.page_arrow{margin: 0;}
	.contact_info{padding: 20px 0 40px;}
	.con_txt{font-size: 14px;line-height: 28px;}
	.cont_ul{display: block;}
	.cont_ul li{display: flex;margin-bottom: 15px;}
	.cont_ul li .img{flex-shrink: 0;width: 28px;margin-top: 5px;}
	.cont_ul li .txt{flex: 1;border-right: none;margin-top: 0;text-align: left;margin-left: 18px;}
	.cont_ul li .txt p{padding: 0;font-size: 14px;line-height: 20px;margin: 0;margin-top: 5px;}
	.cont_ul li .txt h2{font-size: 18px;}
	.preview a{width: 38px;height: 38px;}
}
@media only screen and (max-width: 350px) {
	.m_search {right: 40px;}
	.contact_txt{font-size: 12px;}
}