@media screen and (max-width: 1450px) {
	:root {
		--max: calc(100% - 30px);
		--font14: 14px;
		--font16: 14px;
		--font18: 16px;
		--font20: 18px;
		--font24: 20px;
		--font30: 24px;
		--font36: 30px;

		--top90: 80px;
		--top60: 40px;
		--top30: 30px;
	}
}

@media screen and (max-width: 1200px) {
	:root {
		--font14: 14px;
		--font16: 14px;
		--font18: 16px;
		--font20: 18px;
		--font24: 18px;
		--font30: 20px;
		--font36: 24px;

		--top90: 80px;
		--top60: 40px;
		--top30: 30px;
	}

	.nav ul li {
		margin-right: 3vw;
	}

	.tel img {
		width: 25px;
	}
}

@media screen and (max-width: 992px) {
	:root {
		--font14: 12px;
		--font16: 14px;
		--font18: 14px;
		--font20: 16px;
		--font24: 18px;
		--font30: 18px;
		--font36: 20px;

		--top90: 50px;
		--top60: 30px;
		--top30: 20px;
	}

	.logo {
		width: 120px;
	}

	.nav ul li {
		margin-right: 10px;
	}

	.lianxi_l {
		width: 100%;
	}
	.lianxi_max{
		display: block;
	}
	.lianxi_max ul{
		width: 100%;
	}
	.lianxi_max ul li{
		margin-top: 20px;
	}
	.lianxi_max ul li img{
		width: 85px;
	}
	.yuan{
		display: none;
	}
	.linian_rop .linian_text{
		position: static;
		width: 100%;
	}
	.linian_tex ul{
		margin-top: 0px;
	}
	.linian_tex ul li{
		width: 100%;
		margin-top: 30px;
	}
	.linian_text{
		width: 100%;
	}
	.linian_text h1{
		text-align: left;
	}
	.linian_text h1::after{
		right: auto;
		left: 0;
	}
	.xiangmu_cen{
	    overflow: auto;
	}
	#china-map{
	    width: 1500px;
	}
}


@media screen and (max-width: 768px) {
	:root {
		--font14: 12px;
		--font16: 12px;
		--font18: 13px;
		--font20: 14px;
		--font24: 15px;
		--font30: 17px;
		--font36: 18px;

		--top90: 30px;
		--top60: 25px;
		--top30: 20px;
	}

	.an {
		display: block;
	}

	.tel {
		display: none;
	}

	.hertre {
		height: 60px;
		background: #fff;
		position: fixed;
		top: 0px;
		z-index: 999;
	}

	.nav {
		width: 100%;
		top: 60px;
		height: calc(100% - 60px);
		position: fixed;
		background: #fff;
		display: none;
		left: 0;
		transform: translate(0%, 0%);
		transition: auto;
		border-top: 1px rgb(0, 0, 0, 0.1) solid;
	}

	.nav ul li {
		width: 100%;
		float: none;
		text-align: center;
		border-bottom: 1px rgb(0, 0, 0, 0.1) solid;
		line-height: 60px;
		font-size: 12px;
		margin: 0px;
	}

	.nav_ul {
		position: static;
		width: 100%;
		left: 0%;
		transform: translate(0%, 0%);
		margin: auto;
	}

	.nav_ul a {
		width: 100%;
		background: none;
	}

	body {
		padding-top: 60px;
	}

	.miabn ul li {
		line-height: 50px;
	}

	.banner h1 {
		font-size: 17px;
	}

	.liuyan form input {
		width: 100%;
		height: 50px;
	}

	.liuyan form textarea {
		height: 100px;
		padding: 15px var(--top30);
	}

	.liuyan form input.submit {
		height: 50px;
	}
	#allmap{
		height: 300px;
	}
	.rongyu ul,
	.chanpin ul,
	.peuxun ul{
		grid-template-columns: 1fr 1fr;
		gap: 10px;
	}
	.peuxun_text{
		padding: 15px 10px;
	}
	.peuxun_text p{
		margin-top: 10px;
	}
	.show_p{
		padding: 15px 10px;
	}
	.prev a{
		width: 100%;
		max-width: 100%;
		margin-top: 10px;
	}
	.jiandang ul li img{
		width: 100%;
	}
	.jiandang_text{
		width: 100%;
		margin-top: 20px;
	}
	.jiandang_text h3{
		width: 100%;
	}
	.jiandang_text span{
		width: 100%;
		margin-top: 10px;
		text-align: left;
	}
	.chanpin ul li h3{
		padding: 15px;
	}
	.rongyu ul li h3{
		margin-top: 10px;
	}
	.licheng_top{
		width: 100px;
	}
	.licheng_top h1{
		width: 80px;
		float: right;
	}
	.licheng_max ul li p{
		width: calc(100% - 110px);
		font-size: 12px;
	}
	.jieshao_l{
		width: 100%;
	}
	.jieshao_l a{
		margin-top: 20px;
	}
	.jieshao_r{
		width: 100%;
		margin-top: 30px;
	}
	.jieshao_r img{
		height: auto;
	}
	.zhanhi_swiper img{
		padding: 10px;
	}
	.zhanhi_swiper .swiper-pagination {
		margin-top: 20px;
	}
	.zhanhi_swiper .swiper-pagination .swiper-pagination-bullet{
		width: 10px;
		height: 10px;
	}
	.hezuo ul{
		grid-template-columns: 1fr 1fr 1fr;
		gap: 10px;
	}
	.hezuo ul li{
		height: 60px;
	}
	.yuanxiao ul{
		display: grid;
		grid-template-columns: 1fr 1fr 1fr;
		gap: 10px;
	}
	.yuanxiao ul li{
		width: 100%;
		margin: 0;
	}
	.footer_max ul{
		width: 25%;
	}
	.erweima{
		width: 100px;
		margin-top: 30px;
	}
	.footer_max ul:nth-child(5){
		margin-top: 30px;
		width: calc(100% - 110px);
	}
	.beian_max p{
		width: 100%;
		text-align: center;
		line-height: 2;
	}
	.xiangmu_text{
		width: 100%;
		display: flex;
		flex-wrap: wrap;
		justify-content: space-between;
	}

	.mySwipercxs{
		width: calc(100% - 120px);
		margin-top: 0px;
	}

	.container3 img{
	    display: none;
	}
	.container3 ul{
	    display: none;
	}
	.container3 img.ditu{
	    display: block;
	}
	
}