@media screen and (max-width:3456px) {}

@media screen and (max-width:2992px) {}

@media screen and (max-width:2560px) {}

@media screen and (max-width:2056px) {}

/* 2560px */
@media screen and (max-width:1920px) {}

/* 1700px */
@media screen and (max-width:1600px) {
	.top {
		margin: 1% 5%;
	}
}

/* 1440 */

@media screen and (max-width:1366px) {}

/* 1366 */

@media screen and (max-width:1280px) {
	.top {
		margin: 1% 2%;
	}

	.top .logo {
		width: 350px;
	}

	.top .nav ul a {
		margin: 0 15px;
	}
}

/* 1281 */

@media screen and (max-width:1153px) {
	.top {
		margin: 1% 2%;
	}

	.top .logo {
		width: 320px;
	}

	.top .nav ul a {
		margin: 0 10px;
	}
}

/* 1153 */

@media screen and (max-width:1024px) {
	.top {
		margin: 1%;
	}

	.top .logo {
		width: 250px;
	}

	.top .nav ul a {
		margin: 0 8px;
	}
}

/* 1024 */

@media screen and (max-width:861px) {
	.top {
		margin: 3% 5%;
	}

	.mobile {
		display: block;
	}

	.top,
	.footer {
		display: none;
	}

	.about {
		display: inherit;
		padding: 5%;
	}


	.about_l,
	.about_r,
	.news_l {
		width: 100%;
	}

	.about_l h1,
	.new_bt h1,
	.ye h1 {
		font-size: 24px;
	}

	.more {
		width: 100px;
	}

	.ye_list {

		--swiper-navigation-size: 32px;
	}

	.ye_list .swiper-slide p {
		font-size: 16px;
	}

	.ye h1 p {
		font-size: 12px;
	}

	.ad ul li p {
		font-size: 18px;
	}

	.news_r {
		width: 94%;
		margin-top: 40px;
	}

	.about_l p {
		margin: 10px 0;
	}

	.about .more {
		margin: 0 auto;
		margin-bottom: 20px;

	}

	.ye {
		padding: 5%;
	}

	.news {
		display: inherit;
		margin: 5%;
	}

	.new_bt {
		margin: 0 5%;
	}

	.ad {
		padding: 5%;
	}

	.ad ul {
		flex-wrap: wrap;
	}

	.ad ul li {
		width: 50%;
		margin: 4% 0;
	}

	.ad ul li span {
		margin: 0 auto;
	}

	.ban {
		padding: 5%;
	}

	.s_banner .s_banner_img img,
	.banner img {
		display: none;
	}

	.s_banner .s_banner_img .mob_img,
	.banner .mob_img {
		display: block;
	}

	.s_banner .s_txt {
		font-size: 32px;
		top: 30%;
		left: 5%;

	}

	.lanmu {
		padding: 3% 0;
	}

	.lanmu ul li a {
		padding: 0 10px;
		height: 35px;
		line-height: 35px;
	}

	.dz {
		margin: 3% 5%;
	}

	.jian {
		margin: 0 5% 5% 5%;
	}

	.fa {
		margin: 5%;
	}

	.fa .fa_list {
		padding-bottom: 10%;
	}

	.wen {
		padding: 5%;
	}

	.wen ul,
	.pro_list,
	.contact {
		display: inherit;
	}

	.contact_l,
	.contact_r {
		width: 100%;
	}

	.pro_list li {
		width: 100%;
	}

	.wen li,
	.wen li .wen_01 {
		width: 100%;
		height: 200px;
		margin-bottom: 20px;

	}

	.wen li:last-child {
		margin-bottom: 0;
	}

	.wen li .wen_02,
	.wen li .wen_02 p {
		height: 200px;
	}

	.container {
		margin: 0 5% 5% 5%;
	}

	.detail .dl2 {
		padding-bottom: 30px;
	}

	.detail dl {
		margin-bottom: 30px;
	}

	.zs li {
		width: 48%;
	}

	.news_list02 li {
		height: auto;
		display: inherit;
		line-height: 30px;
		padding: 15px 0;
	}

	.news_list02 li a {
		width: 95%;
		display: block;
	}

	.news_list02 li a::after {
		top: 12px;
	}

	.news_list02 li span {
		padding-left: 15px;
	}

	.detail dl dt {
		font-size: 20px;
	}

	.fang li {
		margin-top: 10px;
		font-size: 16px;
	}

	.contact_r h1 {
		font-size: 24px;
		margin-top: 30px;
		margin-bottom: 10px;
	}

	.contact_r ul li {
		border-bottom: 1px solid #eee;
	}
}

/* 861 */

@media screen and (max-width:641px) {}


/* 641 */

@media screen and (max-width:481px) {}

/* 481 */

@media screen and (max-width:361px) {}

/* 400 */

@media screen and (max-width:321px) {}

/* 321 */