@media screen and (max-width: 1500px) {
	.banner1>img{
		object-fit: cover;
		height: 550px;
	}
}
@media screen and (max-width: 1300px) {
	.seach_wu,
	.di_cen,
	.in_lianxi,
	.in_xin,
	.hezuo,
	.youshi,
	.yin_chan,
	.zisoi,
	.in_chanpoin ul,
	.chanpo,
	.yingyou,
	.banner1_text,
	.chanpin,
	.yingyong_t,
	.huanjing ul,
	.guanyu,
	.zizhi,
	.xin_show,
	.xinwen,
	.xiazai,
	.lianxi,
	.nav ul,
	.hertre_cen{
		width: 96%;
	}
	.tel{
		display: none;
	}
	.in_chanpoin ul li{
		font-size: 14px;
	}
}
@media screen and (max-width: 1200px) {
	.yingyong ul{
		width: 96%;
	}
	.yingyong ul li{
		width: 30%;
	}
}
@media screen and (max-width: 1000px) {
	.name{
		display: none;
	}
	.nav ul{
		justify-content: space-between;
	}
	.nav ul li{
		margin-left: 0px;
		font-size: 16px;
	}
	.nav ul li.chan{
		width: 150px;
		padding-left: 30px;
		background-position: right 30px top 37px;
	}
	.banner{
		padding-bottom: 30px;
	}
	.banner .swiper-pagination-bullet{
		width: 50px;
	}
	.xinwen ul{
		margin-top: 50px;
	}
	.xinwen_t_r h1{
		font-size: 24px;
	}
	.xinwen_t_r p{
		-webkit-line-clamp: 3;
	}
	.xinwen_t_r p{
		margin-top: 20px;
	}
	.guan_img{
		width: 100%;
	}
	.chanpin .yingyong_t p{
		left: auto;
		right: 0;
	}
	.banner1_text h1{
		font-size: 24px;
	}
	.banner_ai img{
		width: 250px;
	}
	.banner_l {
	    width: calc(100% - 270px);
	    font-size: 14px;
		line-height: 30px;

	}

	.in_chanpoin ul li{
		width: 25%;
		text-align: center;
		padding: 0 5px;
	}
	.youshi_text{
		font-size: 14px;
		font-weight: 500;
		line-height: 26px;
	}
	.youshi_l h2{
		font-size: 24px;
	}
	.youshi_l h1{
		font-size: 40px;
	}
	.in_xin_text{
		padding: 20px;
	}


	.chanpin,
	.zizhi,
	.xin_show,
	.xinwen,
	.xiazai,
	.lianxi{
		margin: 50px auto;
	}
	.in_xin ul li,
	.huanjing,
	.yingyong ul,
	.guanyu_cen{
		margin-top: 50px;
	}
	.chanpo,
	.gong_hua{
		padding-top: 50px;
	}
	.yingyong ul{
		padding-bottom: 50px;
	}
	.map{
		width: 100%;
	}
	.guan_text,
	.zizhi ul,
	.lianxi_r{
		width: 100%;
		margin-top: 30px;
	}
	.xinwen ul li,
	.xiazai ul li{
		margin-bottom: 30px;
	}
	.xiazai_r h1{
		font-size: 20px;
	}

}

/*手机*/
@media screen and (max-width: 798px) {
	.an{
		display: block;
	}
	.logo{
		width: 130px;
		margin-left: 3%;
	}
	.hertre{
		height: 70px;
		background: #fff;
		position: fixed;
		top: 0px;
		z-index: 999;
	}
	.hertre_cen{
		width: 100%;
	    justify-content: left;
	}
	.form{
		display: none;
	}
	.xianshi{
		display: inline-flex;
	}
	.en{
		margin-left: 30px;
	}
	.banner{
	    margin-top: 70px;
	}
	.nav{
		width: 100%;
		height: 100%;
		top: 70px;
		position: fixed;
		display: none;
		transition: auto;
		z-index: 9999;
	}
	.nav ul{
		display: block;
	}
	.nav ul li{
		width: 100%;
		float: none;
		text-align: center;
	    border-bottom: 1px #8ebedf solid;
	    line-height: 60px;
	    font-size: 14px;
	}
	.nav ul li.chan{
		width: 100%;
		background-color: none;
		text-align: center;
		padding-left: 0px;
		margin-top: 20px;
		background-position: right 30px top 25px;
	}
	.nav_ul{
		position: static;
		width: 100%;
		left: 0%;
		padding-bottom: 20px;
	}
	.nav_ul a{
		width: 100%;
		background: none;
	}
	.lianxi_text{
		font-size: 16px;
		line-height: 30px;
	}
	.xiazai ul li img{
		width: 65px;
	}
	.xiazai_r{
		width: calc(100% - 80px)
	}
	.xiazai_r h1{
		font-size: 14px;
		line-height: 20px;
	}
	.xiazai_r a{
		width: 100px;
		line-height: 30px;
		font-size: 14px;
		border-radius: 30px;
		margin-top: 10px;
	}
	.xinwen_l{
		width: 80px;
		height: 80px;
	}
	.xinwen_l h1{
		font-size: 30px;
		line-height: 30px;
	}
	.xinwen_r{
		width: calc(100% - 90px)
	}
	.xinwen_r h1{
		font-size: 18px;
		line-height: 30px;
	}
	.xinwen_r p{
		font-size: 14px;
		line-height: 30px;
	}
	.zizhi ul li{
		width: 48%;
		margin-bottom: 30px;
	}
	.zizhi ul li h1{
		font-size: 14px;
	}
	.guanyu>h1,
	.zizhi>h1{
		line-height: 50px;
	}
	.yingyong_t{
		height: auto;
	}
	.yingyong_t p,
	.zizhi>h1 p,
	.guanyu>h2 p,
	.guanyu>h1 p{
		font-size: 50px;
		line-height: 50px;
	}
	.yingyong_t h1{
		font-size: 20px;
	}
	.yingyong_t h1:after{
		width: 70px;
		height: 1px;
		left: -100px;
	}
	.yingyong_t h1:before{
		width: 70px;
		height: 1px;
		right: -100px;
	}
	.huanjing ul{
		margin-top: 20px;
	}
	.huanjing ul li{
		width: 48%;
		margin-left: 0%;
		margin-top: 30px;
	}
	.huanjing ul li:nth-child(2n){
		float: right;
	}
	.yingyong ul li h1{
		font-size: 16px;
		line-height: 50px;
	}
	.chanpin ul{
	    margin-top: 0px;
	}
	.chanpin ul li{
		width: 48%;
		margin-bottom: 30px;
	}
	.chanpin ul li h1{
		font-size: 18px;
	}
	.chanpin ul li p{
		opacity: 1;
	}
	.chanpin ul li img{
		padding: 20px;
	}
	.yingyou_l{
		width: 100%;
	}
	.yingyou_r{
		width: 100%;
		margin-top: 6px;
	}
	.yingyou_r img{
		height: auto;
	}
	.yingyou_l_t{
		height: auto;
	}
	.yingyou_l_b{
		height: auto;
		margin-top: 6px;
	}
	.yingyou_l_b img{
		height: auto;
	}
	.yin_chan ul li{
		width: 48%;
		margin-top: 40px;
	}
	.beirou{
		margin-top: 40px;
	}
	.beirou h1,
	.yin_chan ul li h1{
		font-size: 20px;
	}
	.chan_qu_a{
		transform: translateY(0px);
		margin-top: 20px;
		font-size: 14px;
	}
	.zisoi{
		margin-top: 30px;
	}
	.zisoi ul li{
		width: 48%;
		margin-top: 20px;
	}
	.youshi ul li{
		padding: 20px;
	}
	.youshi_img{
		width: 100%;
	}
	.youshi_l{
		width: 100%;
		margin-top: 30px;
	}
	.hezuo ul li{
		width: 30%;
	}
	.in_xin ul li{
		width: 100%;
		margin-top: 30px;
	}
	.in_xin ul li img{
		width: 40%;
	}
	.in_xin_text{
		width: 60%;
	}
	.in_lianxi{
		margin-top: 20px;
	}
	.in_lianxi ul li{
		width: 100%;
		margin-top: 30px;
		display: flex;
		flex-wrap: wrap;
		justify-content: space-between;
		align-items: center;
	}
	.in_lianxi ul li img{
		width: 30px;
		margin: 0;
	}
	.in_lianxi ul li p{
		width: calc(100% - 40px);
		margin-top: 0px;
		text-align: left;
	}
	.di_top p{
		width: 100%;
		margin-top: 20px;
	}
	.di_r{
		display: none;
	}
	.di_cen{
		margin: 30px auto;







	.banner{
		margin-top: 70px;
	}
	.xiazai,
	.lianxi{
		margin-top: 120px;
	}
	
}
@media screen and (max-width: 640px) {
	.xinwen ul li,
	.xiazai ul li,
	.xinwen_t_l{
		width: 100%;
	}
	.xinwen_t_r{
		width: 100%;
		margin-top: 20px;
	}
	.huanjing>h1,
	.guanyu>h1, 
	.guanyu>h2 span,
	.zizhi>h1{
		font-size: 20px;
	}
	.yingyong ul li{
		width: 48%;
	}
	.banner1_text h1{
		text-align: left;
		font-size: 20px;
	}
	.banner_ai img{
		width: 150px;
	}
	.banner_l {
	    width: calc(100% - 160px);
	    font-size: 14px;
		line-height: 30px;

	}
	.in_chanpoin ul li{
		font-size: 12px;
		padding: 0;
	}
	.chanpin ul li img{
	    height: 200px;
	}



}
@media screen and (max-width: 440px) {

	.di_l{
		width: 100%;
	}
	.di_l ul{
		display: flex;
		flex-wrap: wrap;
		justify-content: space-between;
	}
	.di_l ul li{
		width: 48%;
	}
	.liuyan{
		margin-top: 20px;
		width: 100%;
	}
}