@media screen and (max-width: 1320px) {
	
}

@media screen and (max-width: 1200px) {
	:root {
	    --max: 96%;
	    --mar: 30px auto;
	    --font38: 17px;
	    --font18: 12px;
	    --top: 10px;
	    --line: 26px;
	}
	.hertre{
		height: 70px;
	}
	.logo{
		width: 100px;
	}
	.nav ul li{
		font-size: 14px;
		margin-right: 20px;
	}
	.login{
		font-size: 14px;
		line-height: 36px;
		width: 70px;
	}
	.fangan_left h1{
		font-size: var(--font38);
	}
	.fangan_left p {
	    font-size: var(--font18);
	    line-height: var(--line);
	    margin-top: var(--top);
	}
	.jianjie_left a{
		font-size: var(--font18);
		line-height: 36px;
		margin-top: 30px;
		border-radius: 8px;
		background: #fff;
		color: #000;
	}
	.anli ul li a,
	.fangan_left a{
		font-size: var(--font18);
		line-height: 36px;
		margin-top: 10px;
		border-radius: 8px;
		background: #0368B7;
		color: #fff;
	}
	.anli ul li a{
		margin-bottom: 10px;
		margin-left: 10px;
	}
	.span span{
		margin-right: 10px;
		padding: 0 10px;
	}
	.chanpin_a a{
		font-size: var(--font18);
		line-height: 36px;
		padding: 0 20px;
		margin-right: 10px;
		margin-top: 20px;
	}
	.chanpin ul{
		margin-top: 0px;
		margin-bottom: 30px;
	}
	.li_top,
	.mySwiper3,
	.jianjie_swiper,
	.yanjiu_bottom,
	.yanjiu_top,
	.in_text p,
	.leibiao_max ul li,
	.chanpin ul li{
		margin-top: 20px;
	}
	.leibiao_max ul li h1,
	.chanpin ul li h1{
		font-size: var(--font18);
		padding: 20px 10px;
	}
	.shizi ul li{
		padding-bottom: 20px;
	}
	.in_text h1,
	.banner_text p,
	.shizi ul li h1{
		font-size: var(--font38);
		margin-top: 20px;
	}
	.kehu_left h1{
		font-size: var(--font38);
		padding: 0;
	}
	.kehu_left p{
		padding: 0;
		font-size: var(--font18);
	}
	.in_text p,
	.banner_text h1,
	.shizi ul li>p{
		font-size: var(--font18);
	}
	.jianjie_left p,
	.jianjie_left h1,
	.an_bottom p,
	.changtai_max p,
	.shizi_text{
		font-size: var(--font18);
		line-height: 26px;
	}
	.in_text span{
		width: 150px;
		font-size: var(--font18);
		line-height: 36px;
		margin-top: 10px;
		border-radius: 8px;
		background: #000;
		color: #fff;
	}
	.anli ul li{
		border-radius: 10px;
	}
	.anli_top{
		padding: 15px 10px;
	}
	.anli_top img{
		width: 30px;
	}
	.anli_top h1{
		width: calc(100% - 40px);
		font-size: 14px;
	}
	.an_bottom{
		width: calc(100% - 20px);
		margin-top: 10px;
		padding: 10px;
	}
	.fangan ul li{
		padding: 30px;
	}
	.fangan_right{
		width: 250px;
		right: 30px;
	}
	.fangan ul li:nth-child(2n) .fangan_right {
	    left: 30px;
	    right: auto;
	}
	.fangan_left{
		width: calc(100% - 300px);
	}
	.fangan_left i{
		top: -62px;
	}
	.in_text{
		top: 50%;
	}
	.kehu_left{
		width: 300px;
	}
	.kehu_right{
		width: calc(100% - 320px);
		height: 230px;
	}
	.mySwiper1{
		width: calc(100% - 100px);
	}


}

@media screen and (max-width: 1000px) {
	.shizi ul,
	.leibiao_max ul,
	.chanpin ul{
		justify-content: space-between;
	}
	.leibiao_max ul li,
	.shizi ul li,
	.chanpin ul li{
		width: calc(50% - 10px);
		margin-left: 0px;
	}
	.shizi ul li{
		margin-top: 80px;
	}
	.lianxi>h1{
		width: 150px;
		font-size: 14px;
		line-height: 40px;
	}
	.lianxi>h1::after{
		height: 2px;
		width: 350px;
	}
}

/*手机*/
@media screen and (max-width: 798px) {
	.an{
		display: block;
	}
	.hertre{
		height: 70px;
		background: #fff;
		position: fixed;
		top: 0px;
		z-index: 999;
	}
	.nav{
		width: 100%;
		top: 70px;
		position: fixed;
		background: #fff;
		display: none;
		left: 0;
		transform: translate(0%,0%);
	}
	.login{
	    margin: 20px auto;
	}
	.nav ul li{
		width: 100%;
		float: none;
		text-align: center;
	    border-bottom: 1px rgb(0,0,0,0.6) solid;
	    line-height: 60px;
	    font-size: 14px;margin: 0;
	}
	body{
		padding-top: 70px;
	}


	.fangan ul{
		margin-top: 30px;
		margin-bottom: 30px;
	}
	.fangan ul li{
		margin-top: 30px;
		padding: 15px;
		border-radius: 10px;
	}
	.fangan_right{
		position: static;
		width: 100%;
		height: auto;
		left: auto;
		top: auto;
		right: auto;
		transform: translateY(0%);
	}
	.fangan_left{
		width: 100%;
		margin-top: 20px;
	}
	.fangan_left i{
		display: none;
	}
	.banner img{
		height: 200px;
		object-fit: cover;
	}
	.banner_text{
		top: 50%;
	}
	.lianxi_left,
	.yanjiu_top p{
		width: 100%;
	}
	.map,
	.yanjiu_top img{
		width: 100%;
		margin-top: 20px;
	}
	.lianxi_left ul{
		margin-top: 20px;
	}
	.lianxi_left ul li{
		margin-right: 15px;
	}
	.lianxi_left p{
		font-size: 12px;
		margin-top: 10px;
	}
	.anli ul li{
		width: 100%;
	}
	.anli_img{
		height: auto;
	}
	.jianjie_left p{
		-webkit-line-clamp: 3;
		margin-top: 15px;
	}
	.jianjie_right{
		height: 230px;
	}
	.jianjie_swiper .swiper-pagination-bullet{
		width: 30px;
		height: 4px;
	}
	.leibiao_text{
		padding: 20px;
	}
	.leibiao{
		margin: 0;
	}
	.leibiao_max ul{
		margin-top: 0px;
	}
	.leibiao_max ul li:nth-child(1){
		margin-top: 0px;
	}
	.leibiao_max ul li:nth-child(1) p{
		font-size: 12px;
		line-height: 26px;
	}
	.leibiao_text p{
		font-size: 12px;
		line-height: 26px;
		-webkit-line-clamp: 5;
	}
	.kehu_left{
		width: 100%;
	}
	.mySwiper1 .swiper-slide{
		padding: 20px;
	}
	.kehu_right{
		width: 100%;
		margin-top: 20px;
		padding: 0;
	}
	.kehu_right::before,
	.kehu_right::after{
		display: none;
	}
	.li_left{
		width: 100%;
	}
	.li_right{
		width: 100%;
		margin-top: 20px;
	}
	.li_text::before{
		left: 40%;
	}
	.li_text::after{
		left: 45%;
	}
	.li_left ul li p{
		font-size: 14px;
	}
	.li_tubx img{
		height: 25px;
	}
	.li_tubx h1{
		font-size: 16px;
	}
	.li_left ul li span{
		font-size: 12px;
	}
	.xinwen{
		margin-top: 50px;
	}
	.xinwen ul{
		margin: 0 auto 30px;
	}
	.xinwen ul li{
		width: 100%;
		margin-top: 20px;
		padding: 15px;
	}
	.linian::after{
		height: 45%;
	}
	.footer{
		font-size: 12px;
		padding: 20px 0;
	}




	
}
@media screen and (max-width: 640px) {
	.shizi ul li,
	.leibiao_max ul li,
	.chanpin ul li{
		width: 100%;
	}

}
@media screen and (max-width: 414px) {
	
}