@media(max-width: 1800px){
	.about_box2_ul2_con > span {
		font-size: 30px;
	}
	.about_box2_ul2_con > p {
		font-size: 20px;
	}
	.product_tc_con_swi_next {
		right: 1%;
	}
	.product_tc_con_swi_prev {
		left: 1%;
	}
	.about_box2_ul2_img{
		padding: 8% 0;
	}
	.part3_item_mask{
		padding-top: 26px;
	}
	.part3_item_text{
		margin-top: 4%;
	}
}

@media(max-width: 1700px){
	.about_box2_ul2_con > p {
		font-size: 18px;
	}
	.part3_item_pic{
		width: 100px;
		height: 100px;
		margin: 0 auto;
	}
}
@media(max-width:1600px){
	.div1600{
		width: 98%
	}
	.part2_title h2{
		font-size: 40px;
	}
	.part2_text_item h3{
		font-size: 30px;
	}
	.part2_text_item p{
		font-size: 20px;
	}
	.part3_item_text{
		margin-top: 3%;
	}
	.part3_item_text p{
		font-size: 20px;
	}
	.news_dao_ul2_tit > span {
		font-size: 20px;
		width: 88%;
	}
	.news_dao_ul2_tit > a {
		width: 12%;
		text-align: right;
	}
	.about_box2_ul2_con > span {
		font-size: 24px;
	}
	.about_box2_ul2_con > p {
		font-size: 16px;
	}
	.footer_rshare_link p, .footer_rshare_link p span{
		font-size: 20px;
	}
	.footer_rshare_link p a{
		margin-right: 20px;
	}
	.about_box3_f_body > p{
		font-size: 24px;
	}

	.footer_left{
		width: calc(75% - 35px);
	}
	.footer_right{
		width: 25%;
	}
}

@media (max-width: 1440px){
	.part2_left{
		padding-top: 20px;
	}
	.part2_title h2{
		font-size: 32px;
	}
	.part2_text_item h3{
		font-size: 22px;
	}
	.part2_text_item p{
		font-size: 16px;
	}
	.part2_text_list{
		margin-top: 60px;
	}
	.footer_left{
		width: calc(73% - 35px);
	}
	.footer_right{
		width: 27%;
	}
	.footer_rshare_link p a{
		margin-right: 20px;
	}
	.about_box2_ul2_img {
		padding: 8% 0;
	}
	.about_box2_ul2_con > p {
		padding: 0px 5%;
		line-height: 24px;
	}
	.product_title h2 {
		font-size: 34px;
	}
	.product_llist>ul>li>a {
		font-size: 24px;
	}
	.product_llist>ul>li>ul>li>a {
		font-size: 20px;
	}
	.product_search_title h2 {
		font-size: 34px;
	}
	.product_right_ul > li {
		margin-right: 2%;
		width: 32%;
	}
	.part3_item_text p{
		font-size: 16px;
	}
}

@media (max-width: 1400px) {
	.div1352 {
		width: 96%;
	}
	
	.div1310 {
		width: 96%;
	}
	
	.slick-slide {
		width: 600px;
	}

	#dituContent {
		height: 650px;
	}

	.footer_left{
		width: calc(72% - 35px);
	}
	.footer_right{
		width: 28%;
	}
}

@media (max-width: 1300px) {
	.div1226 {
		width: 96%;
	}
	.news_dao_ul2_tit > span {
		width: 100%;
	}
	
	.news_dao_ul2_tit > a {
		width: 100%;
		margin-top: 10px;
		display: inline-block;
	}
	
	.div1200 {
		width: 96%;
	}
	.news_show_bot_left img,
	.news_show_bot_right img {
	    width: 100px;
	    height: 100px;
	}
	.about_box2_ul2_con > span {
		font-size: 18px;
	}
	.about_box2_ul2_con > p {
		line-height: 20px;
	}
	#dituContent {
		height: 600px;
	}
	.about_box3_f_body > p{
		font-size: 20px;
	}
	.footer_left{
		width: calc(70% - 35px);
	}
	.footer_right{
		width: 30%;
		min-width: initial;
	}
}

@media (max-width: 1200px){
	.part2_title h2{
		font-size: 28px;
	}
	.part3_item_pic{
		height: 80px;
	}
	.part3_item_pic img{
		max-height: 100%;
	}
	.part3_item_text p{
		font-size: 18px;
	}
	.footer_rshare_link p span{
		width: 100%;
		display: block;
		margin-bottom: 10px;
	}
	.about_box2_ul2_img > img {
		height: 80px;
	}
	
	.w6875 {
		width: 96%;
	}
	.procuct_con > a {
		font-size: 20px;
	}
	.product_list_right_con_f_body > p {
		line-height: 25px;
	}
	#dituContent {
		height: 500px;
	}
}
/*top*/
@media (max-width: 1024px){
	.header{
		display: none;
	}
	.header_mobile{
		display: block;
	}
	.index_title h2{
		font-size: 24px;
	}
	.part1{
		padding-top: 30px;
	}
	.part1_content{
		margin-top: 25px;
	}
	.part2_left{
		width: 100%;
		padding-top: 0;
	}
	.part2_right{
		margin-top: 20px;
		width: 100%;
	}
	.part2{
		padding-top: 40px;
	}
	.part1_text{
		padding: 15px 0;
	}
	.part3{
		padding-top: 40px;
	}
	.part3_item{
		width: 49%;
		margin-bottom: 20px;
	}
	.part3_item_title h2{
		font-size: 20px;
	}
	.part3_item_mask{
		padding-top: 46px;
	}
	.part3_item_text{
		margin-top: 45px;
	}
	.part3_item_pic{
		height: auto;
	}
	.part3_item_text p{
		font-size: 22px;
	}
	.part4{
		padding-top: 40px;
		padding-bottom: 40px;
	}
	.part4_left{
		padding-top: 0;
		width: 100%;
	}
	.part4_right{
		margin-top: 20px;
		width: 100%;
	}
	.footer_left{
		width: 100%;
	}
	.footer_right{
		width: 100%;
	}
	.footer_rshare_link p span{
		width: auto;
		display: inline-block;
	}
	.footer{
		padding-top: 40px;
	}
	.div1004 {
		width: 96%;
	}
	.join_box ul li h6 {
		display: none;
	}
	.join_box ul li p {
		width: 30%;
	}
	.about .w9062 {
		overflow-x: scroll;
	}
	.news_dao_ul {
		width: 1300px;
	}
	.about_tit > span {
		font-size: 28px;
	}
	.about_key > h2 {
		font-size: 24px;
	}
	.about_key > p {
		font-size: 18px;
	}
	.about_box2_ul2 > li {
		width: 49%;
		margin-bottom: 2%;
	}
	.about_box2_ul2 > li > img {
		width: 100%;
	}
	.about_box2_ul2_img > img {
		height: auto;
	}
	.about_box2_ul2_con > span {
		font-size: 24px;
	}
	.about_box2_ul2_con > p {
		font-size: 22px;
		line-height: 30px;
	}
	.about_box4_ul > li > p {
		font-size: 20px;
	}
	.about_box4_ul > li {
		width: 49%;
	}
	.slick-slide {
		width: 500px;
	}
	.product_left {
		width: 100%;
		padding-top: 0;
	}
	.product_search {
		margin-top: 4%;
	}
	.product_inp {
		width: 60%;
	}
	.product {
		padding-top: 5%;
	}
	.product_right {
		width: 100%;
		padding-top: 2%;
	}
	.pro_show_box2_ul > li {
		width: 24%;
		margin-right: 1.3%;
	}
	.media_sp video {
		height: 450px;
	}
	.media_sp .con {
		width: 100px;
		height: 100px;
	}
	.product_list_left_l .gallery-thumbs {
		height: 370px;
	}
	#dituContent {
		height: 400px;
	}
}

@media (max-width: 1020px) {
	.product_tc_con_swi .product_list {
		max-width: 700px;
		max-height: 90vh;
		overflow-y: scroll;
	}
	.product_list_left {
		width: 100%;
	}
	.product_list_right {
		width: 100%;
	}
	.product_list_left_l {
		padding: 40px 0;
	}
	.product_list_left_l .gallery-thumbs {
		height: 400px;
	}
	.product_list_right_con > span {
		font-size: 34px;
	}
	.product_list_right_con_f_body > p {
		line-height: 25px;
		font-size: 15px;
	}
	.product_list_right_con_f_body {
		margin-top: 4%;
	}
	.product_list_right_con_a {
		margin-top: 4%;
	}
}

@media (max-width: 850px){
	.part3_item_mask{
		padding-top: 36px;
	}
	.part3_item_text{
		margin-top: 35px;
	}
	.div850 {
		width: 90%;
	}
	.news_zl_ul_tit > span {
		font-size: 24px;
	}
	
}
@media (max-width: 768px){
	.banner .swiper-button-prev,.banner .swiper-button-next{
		width: 38px;
		height: 38px;
		background-size: 38px 38px;
	}
	.banner .swiper-button-prev, .swiper-container-rtl .swiper-button-next{
		left: 16px;
	}
	.banner .swiper-button-next, .swiper-container-rtl .swiper-button-prev{
		right: 16px;
	}
	.part1_item{
		width: 49%;
		margin: 0.5% 0.5%;
	}
	.part1_text{
		padding: 10px 0;
	}
	.part1_text p{
		font-size: 16px;
	}
	.part1_mask_text h2{
		font-size: 16px;
	}
	.part1_mask_text p{
		font-size: 14px;
	}
	.part2_text_list{
		margin-top: 40px;
	}
	.part2_title h2{
		font-size: 24px;
		letter-spacing: 1px;
	}
	.part3_list{
		margin-top: 30px;
	}
	.part3_item_pic{
		height: 100px;
	}
	.part3_item_text p{
		font-size: 18px;
	}
	.part3_item_mask{
		padding-top: 26px;
	}
	.part3_item_text{
		margin-top: 25px;
	}
	.part4_litem{
		width: 100%;
		margin-bottom: 20px;
	}
	.part4_ltext p{
		font-size: 16px;
	}
	.w80{
		width: 93.75%;
	}
	.footer_litem{
		width: 50%;
		margin-bottom: 20px;
	}
	.footer_litem:last-child{
		width: 50%;
	}
	.footer_litem>ul{
		margin-top: 20px;
	}
	.contact_box1_ul > li {
		width: 50%;
		margin-bottom: 2%;
	}
	.contact_box1_message {
		width: 70%;
	}
	.join_box ul li span {
		font-size: 18px;
	}
	.join_box ul li p {
		font-size: 18px;
	}
	.news_dao_ul li a, .news_dao_ul li span {
		font-size: 20px;
	}
	.news_dao_ul2_tit > span {
		font-size: 18px;
	}
	.news_show_bot_left span,
	.news_show_bot_right span {
		font-size: 16px;
	}
	.about_box2_ul2_img > img {
		height: 100px;
	}
	.about_box2_ul2_con > span {
		font-size: 20px;
	}
	.about_box2_ul2_con > p {
		font-size: 18px;
		line-height: 25px;
	}
	.media_sp video {
		height: 350px;
	}
	.media_sp .con {
		width: 80px;
		height: 80px;
	}
	#dituContent {
		height: 300px;
	}
}
@media (max-width: 640px){
	.part3_item_pic{
		height: 80px;
	}
	.part3_item_text p{
		font-size: 16px;
	}
	.footer_litem{
		width: 100%;
	}
	.footer_litem:last-child{
		width: 100%;
	}
	.footer_litem>ul{
		display: none;
	}
	.footer_ltit h2{
		position: relative;
	}
	.footer_ltit h2:after{
		content: "";
		position: absolute;
		right: 4px;
		width: 10px;
		height: 10px;
		border-left: 1px solid #ffffff;
		border-top: 1px solid #ffffff;
		border-right: 1px solid transparent;
		border-bottom: 1px solid transparent;
		transition: all 0.5s;
		transform: rotate(135deg);
		top: 7px;
	}
	.footer_litem:last-child >ul{
		display: block;
	}
	.footer_litem:last-child .footer_ltit h2:after{
		display: none;
	}
	.footer_litem.active .footer_ltit h2:after{
		top: 3px;
		transform: rotate(225deg);
	}
	.contact_box1_ul_con > p {
		font-size: 14px;
	}
	.join_show span {
		font-size: 22px;
	}
	.news_dao_ul2 > li {
		width: 100%;
	}
	.news_dao_ul2 > li .news_dao_ul3.mar_top33 {
		margin-top: 35px;
	}
	.news_dao_ul li a, .news_dao_ul li span {
		font-size: 20px;
		letter-spacing: 0;
	}
	.pages > ul > li > a {
		font-size: 26px;
	}
	.news_show_bot_left img,
	.news_show_bot_right img {
	    width: 80px;
	    height: 80px;
	}
	.news_show_bot {
		padding: 10px;
	}
	.about_box2_ul2_img > img {
		height: 80px;
	}
	.slick-slide {
		width: 300px;
	}
	.Carousel .slick-arrow {
		width: 40px;
		height: 40px;
		background-size: 100% 100%;
	}
	.about_box3_f_body > p {
		font-size: 18px;
	}
	.product_right_ul {
		justify-content: space-between;
	}
	.product_right_ul > li {
		width: 48%;
		margin-right: 0;
	}
	.product_tc_con_swi .product_list {
		max-width: 500px;
	}
	.product_list_left_l .gallery-thumbs {
		height: 340px;
	}
	.product_list_left_l {
	    padding: 20px 0;
	}
	.product_list_left_l .swiper-button-prev {
		top: 0;
	}
	.product_list_left_l .swiper-button-next {
		bottom: 0;
	}
	.pro_show_box2_ul > li {
		width: 48%;
		margin-bottom: 2%;
	}
	.media_sp video {
		height: 250px;
	}
	.media_sp .con {
		width: 60px;
		height: 60px;
	}
}
@media (max-width: 550px){
	.part3_item_text p{
		font-size: 14px;
	}
	.part3_item_mask{
		padding-top: 16px;
	}
	.part3_item_text{
		margin-top: 15px;
	}
	.about_box2_ul2_con > span {
		font-size: 18px;
	}
	.about_box2_ul2_con > p {
		font-size: 14px;
		line-height: 18px;
	}
	.product_list_left_l .gallery-thumbs {
		height: 280px;
	}
	.product_tc_con_swi_next {
		display: none;
	}
	.product_tc_con_swi_prev {
		display: none;
	}
}
@media (max-width: 500px){
	.part3_item_pic{
		height: 60px;
	}
	.part3_item_text p{
		font-size: 12px;
	}
	.part3_item_mask{
		padding-top: 10px;
	}
	.part3_item_text{
		margin-top: 10px;
	}
	.contact_box1_message {
		width: 90%;
	}
	.join_box ul li span {
		font-size: 16px;
	}
	.join_box ul li p {
		font-size: 16px;
	}
	.news_dao_ul li a, .news_dao_ul li span {
		font-size: 16px;
	}
	.about_box2_ul2_img > img {
		height: 60px;
	}
	.about_box2_ul2_con > span {
		font-size: 14px;
	}
	.about_box2_ul2_con > p {
		font-size: 12px;
	}
	.product_right_ul > li {
		width: 49%;
	}
	.product_list_left_l .gallery-thumbs {
		height: 240px;
	}
	#dituContent {
		height: 270px;
	}
}
@media (max-width: 400px){
	.part3_item_pic{
		height: 40px;
	}
	.news_dao_ul li a, .news_dao_ul li span {
		font-size: 15px;
	}
	.about_box2_ul2_img {
		padding: 4% 0;
	}
	.about_box2_ul2_img > img {
		height: 40px;
	}
	.about_box2_ul2_con > p {
		padding: 0;
		margin-top: 2%;
		line-height: 15px;
	}
	
	.product_list_left_l .gallery-thumbs {
		height: 230px;
	}
	.media_sp video {
		height: 180px;
	}
	.media_sp .con {
		width: 50px;
		height: 50px;
	}
}

@media (max-width: 320px) {
	.product_list_left_l .gallery-thumbs {
		height: 180px;
	}
}