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


	
	

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

	.menu_tt{
		font-size: 16px;
	}
	
}

@media screen and (min-width: 992px) and (max-width: 1200px) {
	
	.header_box{
		display: none;
	}
	.mobile_header{
		display: block;
	}


	.ind_box1_list1 dd .icon{
		margin: 0 auto 10px;
	}
	.ind_box1_list1 dd .con{
		width: 100%;
		padding-left: 0;
		text-align: center;
	}

	/* about */
	.sub_banner_con{
		padding-top: 0;
	}



}











@media screen and (min-width: 768px) and (max-width: 992px) {

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

	.wrapper{
		width: 92%;
	}

	

	.ind_box1_list1 dd .icon{
		margin: 0 auto 10px;
	}
	.ind_box1_list1 dd .con{
		width: 100%;
		padding-left: 0;
		text-align: center;
	}


	.ind_box2_list dd{
		width: calc((100% - clamp(0.625rem, 0.396rem + 0.98vw, 1.25rem)*2) / 3);
	}
	.ind_news_list1 dd{
		width: calc((100% - clamp(0.938rem, 0.823rem + 0.49vw, 1.25rem)) / 2);
	}
	
	.ind_box7_list{
		gap: 20px;
	}
	.ind_box7_list dd{
		width: calc((100% - 20px) / 2);
	}
	.ind_box7_list dd:nth-child(2n){
		border-right: 0;
	}

	.footer_t_r{
		display: none;
	}
	.footer_t_l{
		width: 55%;
	}
	.footer_t_inq{
		width: 40%;
	}
	.footer_t_inq_con{
		position: relative;
		left: auto;
		bottom: auto;
	}
	.footer_t_inq_list_area{
		height: 120px;
	}


	/* about */
	.sub_banner_con{
		padding-top: 0;
	}

	.about_box3_list dd{
		width: 140px;
	}


	/* 核心业务 */
	.ywu_list1_pic{
		width: 100%;
		margin-bottom: 30px;
	}
	.ywu_list1_con{
		width: 100%;
	}


	/* 业务内容页 */
	.yewu_det_t_pic{
		width: 100%;
	}
	.yewu_det_t_con{
		width: 100%;
	}

	.yewu_det_lc_list dd{
		width: calc((100% - clamp(0.625rem, 0.242rem + 1.63vw, 1.875rem)) / 2);
	}

	.yw_det_case_list dd{
		width: calc((100% - clamp(0.938rem, 0.651rem + 1.22vw, 1.875rem)) / 2);
	}


	/*  */

	.case_list_b .item{
		width: 100%;
		justify-content:flex-start;
		-ms-justify-content:flex-start;
		-webkit-justify-content:flex-start;
	}

}












@media screen and (min-width: 300px) and (max-width: 767px) {
	.header_box{
		display: none;
	}
	.mobile_header{
		display: block;
	}
	.wrapper{
		width: 100%;
	}
	
	.p15{
		padding-left: 15px;
		padding-right: 15px;
	}	

	.banner_con_tt{
		font-size: 20px;
	}
	.banner_con_tt2{
		font-size: 20px;
	}

	.banner_con_btn{
		font-size: 14px;
	}


	.ind_box1_list1 dd{
		width: 50%;
		border-bottom: 2px solid #e5e5e5;
	}
	.ind_box1_list1 dd:nth-child(2){
		border-right: 0;
	}
	.ind_box1_list1 dd:nth-child(3),
	.ind_box1_list1 dd:nth-child(4){
		border-bottom: none;
	}
	.ind_box1_list1 dd .icon{
		width: 50px;
	}

	.ind_box1_list1 dd .icon{
		margin: 0 auto 10px;
	}
	.ind_box1_list1 dd .con{
		width: 100%;
		padding-left: 0;
		text-align: center;
	}

	.ind_box2_bars a{
		font-size: 14px;
	}

	.ind_box2_list dd{
		width: calc((100% - clamp(0.625rem, 0.396rem + 0.98vw, 1.25rem)) / 2);
	}
	.ind_news_list1 dd{
		width: 100%;
	}



	.ind_box3_l{
		width: 100%;
		margin-bottom: 30px;
	}
	.ind_box3_l_list2{
		width: 100%;
	}
	.ind_box3_l_list2 .item .icon{
		width: 40px;
	}
	.ind_box3_r{
		width: 100%;
	}

	.ind_news_list2 dd{
		width: 100%;
		line-height: 48px;
	}
	.ind_news_list2 dd a .tt .tt_num{
		width: 30px;
	}
	.ind_news_list2 dd a .tt .tt_con{
		width: calc(100% - 30px);
		padding-left: 0;
	}


	
	.ind_box6_list dd{
		width: calc((100% - clamp(0.625rem, 0.534rem + 0.39vw, 0.875rem)*2) / 3);
	}
	.ind_box7{
		padding: 0 0 40px;
	}
	.ind_box7_list{
		border-top: 1px solid #eee;
	}
	.ind_box7_list dd{
		width: 50%;
		padding: 0;
		text-align: center;
		border-right: 1px solid #eee;
		border-bottom: 1px solid #eee;
	}
	.ind_box7_list dd:nth-child(2n){
		border-right: 0;
	}
	.ind_box7_list_item1,
	.ind_box7_list_item2{
		height: 120px;
		padding: 18px 10px 15px;
		flex-direction: column;
		-webkit-flex-direction: column;
		-ms-flex-direction: column;
		justify-content:center;
		-ms-justify-content:center;
		-webkit-justify-content:center;
		align-items: center;
		-webkit-align-items: center;
		-ms-align-items:center;
	}
	.ind_box7_list_item1 .icon{
		width: 30px;
		height: auto;
		margin-bottom: 10px;
	}
	.ind_box7_list_item1 .con{
		padding-left: 0;
	}
	.ind_box7_list_item1 .con .tt{
		font-size: 14px;
	}
	.ind_box7_list_item1 .con .text{
		font-size: 12px;
	}

	.ind_box7_list_item2 .con{
		padding-left: 0;
		padding-top: 6px;
	}



	.footer_t_r{
		display: none;
	}
	.footer_t_l{
		width: 100%;
		margin-bottom: 20px;
	}
	.footer_t_inq{
		width: 100%;
	}
	.footer_t_inq_con{
		position: relative;
		left: auto;
		bottom: auto;
	}
	.footer_t_inq_list_area{
		height: 120px;
	}


	/* about */
	.sub_banner_con{
		padding-top: 0;
		padding-left: 15px;
		padding-right: 15px;
	}
	.sub_banner_con .text{
		font-size: 14px;
		line-height: 1.6;
	}

	.about_box1_list1 dd{
		width: calc((100% - clamp(0.625rem, 0.204rem + 1.8vw, 2rem)) / 2);
	}

	.about_box2_list dd{
		width: calc((100% - clamp(1.25rem, -0.089rem + 5.71vw, 5.625rem)*2) / 3);
	}
	.about_box3_list dd{
		width: calc();
	}
	
	/* 核心业务 */
	.ywu_list1_pic{
		width: 100%;
		margin-bottom: 17px;
	}
	.ywu_list1_con{
		width: 100%;
	}
	.ywu_list1_tt .tt{
		padding-left: 4px;
	}


	/* 业务内容页 */
	.yewu_det_t_pic{
		width: 100%;
	}
	.yewu_det_t_con{
		width: 100%;
	}

	.yewu_det_ys_list .item{
		width: calc((100% - clamp(0.938rem, -0.306rem + 5.31vw, 5rem)*2) / 3);
	}

	.yewu_det_lc_list dd{
		width: calc((100% - clamp(0.625rem, 0.242rem + 1.63vw, 1.875rem)) / 2);
	}

	.yw_det_case_list dd{
		width: calc((100% - clamp(0.938rem, 0.651rem + 1.22vw, 1.875rem)) / 2);
	}


	/* case_det */
	.case_det_page{
		padding: 8px 0;
	}
	.case_det_page_item{
		width: 100%;
		line-height: 40px;
	}
	.case_det_page_item:last-child{
		flex-direction: row;
		-webkit-flex-direction: row;
		-ms-flex-direction: row;
		text-align: left;
	}
	.case_det_page_item_back{
		display: none;
	}


	/* faq */
	.faq_box2_l{
		width: 100%;
	}
	.faq_box2_r{
		width: 100%;
		padding-left: 0;
	}


	/* news_list2 */
	.news_list2 dd a{
	}
	.news_list2 dd a .date{
		width: 80px;
		height: 80px;
	}
	.news_list2 dd a .con{
		width: calc(100% - 80px);
		padding-left: 10px;
	}


	/* contact */
	.sub_banner_con .text2{
		display: none;
	}
	.contact_box1_list1 dd{
		width: 100%;
	}

	/* 20241227 add */
	.contact_box1_list1 dd {
		width: 100% !important;
		padding: clamp(1.563rem, 0.95rem + 2.61vw, 3.563rem) clamp(0.938rem, 0.459rem + 2.04vw, 2.5rem) !important;
	}

	.contact_box1_list1 .zz_icon {
		width: 30px !important;
		height: 30px !important;
		padding-top: 0.4rem !important;
		margin: 0 0.5rem !important;
	}

	.contact_box1_list1 .zz_title {
		width: 100% !important;
		padding: 0.5rem 0 !important;
	}

	.contact_box1_list1 .zz_service {
		width: 100% !important;
		padding: 0.5rem 0 !important;
	}

	.contact_box1_list1 .zz_content {
		text-align: center;
	}
	/* 20241227 add end*/

	.contact_box1_list2 dd{
		width: 100%;
	}
	.contact_box2_form dd{
		width: 100%;
	}


	/* success */
	.success_page_icon{
		margin: 0 auto 18px;
	}
	.success_page_r{
		width: 100%;
		padding-left: 0;
		max-width: none;
		text-align: center;
	}


	.yewu_det_ys_list::before{
		display: none;
	}

	.case_list_b .item{
		width: 100%;
		justify-content:flex-start;
		-ms-justify-content:flex-start;
		-webkit-justify-content:flex-start;
	}
	.case_list_b .item .item_l .icon{
		margin-bottom: 4px;
	}

}