@charset "utf-8";
.slick-dots{
	display: flex;
	display: -webkit-flex;
	column-gap: 10px;
	justify-content: center;
	align-items: center;
	position: absolute;
	left: 0px;
	right: 0px;
	bottom: 20px;
	margin: auto;
	border-radius: 50%;
}
.slick-dots>li{
	width:15px;
	height:15px;
	display: block;
	overflow: hidden;
	background-color: #f5f5f5;
	border-radius: 50%;
}
.slick-dots>.slick-active{
	background-color: #c00;
}
.slick-dots>li>button{display:none;}
.arrow{
	position: absolute;
	top:0px;
	bottom: 0px;
	margin: auto;
	width:50px;
	height: 50px;
	border-radius:50%;
	display: flex;
	display: -webkit-flex;
	justify-content: center;
	align-items: center;
	background-color: rgba(0,0,0,0.4);
	color: #fff;
	font-size: 2rem;
	z-index: 200;
}
.section{
	display: block;
	width: auto;
	height: auto;
	overflow: hidden;
}
.tb{
	max-width:var(--max_width);
	height: auto;
	margin: auto;
	margin-top:var(--margin);
	margin-bottom:var(--margin);
}
@media (max-width:767px){
	.tb{
		max-width:unset;
		padding: 10px;
	}
}
.thead{
	text-align: center;
}
.title{
	font-size: 3rem;
}
.miaoshu{
	font-size: 1rem;
	margin-bottom:20px;
}
.product_list{
	display: flex;
	display: -webkit-flex;
	flex-wrap: wrap;
	justify-content: center;
	column-gap: 10px;
	row-gap:10px;
	width: auto;
	height: auto;
	overflow: hidden;
	margin: auto;
}
@media (max-width:480px){
	.product_list{
		flex-direction: column;
		
		padding: 10px;
	}
}
a.product_name{
	display: block;
	text-align: center;
	padding: 10px;
	padding-left: 20px;
	padding-right: 20px;
	background-color: #f5f5f5;
}
a.product_name:hover{
	background-color: var(back_color);
}
.new_list{
	display:grid;
	grid-template-columns:calc(25% - (60px/4)) calc(25% - (60px/4)) calc(25% - (60px/4)) calc(25% - (60px/4));
	column-gap:20px;
	row-gap:20px;
	width:auto;
	height:auto;
	margin:auto;
	margin-top: 50px;
	
}
@media (max-width:767px){
	.new_list{
		grid-template-columns:calc(50% - (20px/2)) calc(50% - (20px/2));
		column-gap:20px;
		row-gap:20px;
	}
}

a.new_tb{
	display:block;
	width:auto;
	height:auto;
	text-align:center;
	background-color:#fff;
	padding:20px;
	border:1px solid #ddd;
}
a.new_tb:hover{
	box-shadow:0px 0px 10px 0px rgba(0,0,0,0.4);
}
.new_pic{
	display:block;
	width:auto;
	height:auto;
	padding-bottom:100%;
	position:relative;
	overflow:hidden;
}
.new_name{
	font-weight:bold;
	font-size:1rem;
	line-height:1.2;
	text-overflow:ellipsis;
	overflow:hidden;
	width:auto;
	height:auto;
	display:-webkit-box;
	-webkit-line-clamp:2;
	-webkit-box-orient:vertical;
	margin-top:20px;
	margin-bottom:10px;
}

.case_list{
	display:grid;
	grid-template-columns:calc(25% - (60px/4)) calc(25% - (60px/4)) calc(25% - (60px/4)) calc(25% - (60px/4));
	column-gap:20px;
	row-gap:20px;
	width:auto;
	height:auto;
	margin:auto;
	
}
@media (max-width:767px){
	.case_list{
		grid-template-columns:calc(50% - (20px/2)) calc(50% - (20px/2));
		column-gap:20px;
		row-gap:20px;
	}
}
a.case_tb{
	display:block;
	width:auto;
	height:auto;
}
.case_pic{
	display:block;
	width:auto;
	height:auto;
	position: relative;
	padding-bottom: 60%;
}
.case_modal{
	width:100%;
	height:100%;
	overflow:hidden;
	display:flex;
	display: -webkit-flex;
	justify-content: center;
	align-items: center;
	margin:auto;
	background-color: rgba(0,0,0,0.4);
	position: absolute;
	left: 0px;
	right:0px;
	top:0px;
	bottom: 0px;
}
.case_modal:before{
	margin:auto;
	display: block;
	color: #fff;
	font-size: 3rem;
}
.case_name{
	display:block;
	width:auto;
	height:auto;
	overflow:hidden;
	margin-top: 10px;
	margin-bottom: 10px;
	text-align: center;
}
.about_back{
	background-color:#f5f5f5;
	display:grid;
	grid-template-columns:50% 50%;
	width: auto;
}
@media (max-width:767px){
	.about_back{
		grid-template-columns:auto;
		padding: 10px;
	}
}
.about_pic{
	display:block;
	width:100%;
	height:auto;
}
.about_left{
	display:flex;
	display:-webkit-flex;
	justify-content: flex-end;
	align-items: center;
	flex-direction:row;
	width: auto;
	height: auto;
}
.about_tb{
	width:calc(100vw * 0.86/2);
	padding: 20px;
	overflow:hidden;
	display:flex;
	display:-webkit-flex;
	row-gap:20px;
	flex-direction:column;
}
@media (max-width:767px){
	.about_tb{
		width:auto;
	}
}
.about_name{
	font-size:1.3rem;
	line-height:1.5;
	color: #888;
}
.about_name:after{margin-left:0px;}
.about_title{
	font-size:1.3rem;
	line-height:1.5;
	color: #888;
}
.about_miaoshu{
	font-size:2rem;
	line-height:1.8;
	font-weight: bold;
}
.about_content{
	line-height:2;
	display:-webkit-box;
	-webkit-line-clamp:8;
	-webkit-box-orient:vertical;
	text-overflow:ellipsis;
	overflow:hidden;
	font-size: 1.2rem;
}
a.about_more{
    width: 150px;
    height: 50px;
    line-height: 50px;
    text-align: center;
	display:inline-block;
	border:1px solid #333;
	border-radius:5px;
}
a.about_more:hover{
	 background-color: var(--back_color);
	 color:#fff;
	 border:none;
}

.news_back{
	background-color:#f5f5f5;
}


.news_list{
	display:grid;
	grid-template-columns:auto;
	row-gap:20px;
	background-color:#fff;
	padding:30px;
}
@media (max-width:480px)
{
	.news_list{
		padding:0px;
	}
}
.xinwen_list{
	background-color:#fff;
}
#news{
	display:grid;
	grid-template-columns:45% auto;
	column-gap:40px;
	row-gap:20px;
	width:auto;
	height:auto;
	margin:auto;
	margin-top:50px;
}
@media (max-width:767px){
	#news{
		grid-template-columns:auto;
	}
}
.xinwen_pic{
	background-size:cover;
	background-repeat:no-repeat;
	padding-bottom:60%;
	display:block;
	width:auto;
	height:auto;
}
.xinwen_right{
	padding:20px;
}
.xinwen_name{font-size:1.3rem;font-weight:600;text-transform:uppercase;}
.xinwen_miaoshu{
	display:-webkit-box;
	text-overflow:ellipsis;
	-webkit-box-orient:vertical;
	-webkit-line-clamp:3;
	overflow:hidden;
	line-height:1.5;
}
a.news_tb{
	display:grid;
	grid-template-columns:25% auto;
	column-gap:20px;
	row-gap:20px;
	width:auto;
	height:auto;
}
@media (max-width:480px)
{
	a.news_tb{
		grid-template-columns:auto;
	}
	.news_right{
		padding:20px;
	}
}
.news_pic{
	width:100%;
	height:auto;
	overflow:hidden;
}
.news_name{
	font-size:1.2rem;
	line-height:1.5;
	font-weight:600;
	text-transform:uppercase;
}
.news_miaoshu{
	display:-webkit-box;
	-webkit-box-orient:vertical;
	-webkit-line-clamp:3;
	line-clamp:2;
	text-overflow:ellipsis;
	overflow:hidden;
}
#quandi_fenlei{
	display:block;
	width:auto;
	height:auto;
	margin:auto;
	text-align:center;
	margin-top:50px;
}
#quandi_fenlei_title{
	font-size:1.2rem;
}
#quandi_fenlei_miaoshu{
	font-size:3rem;
}
#quandi_fenlei_tbody{
	display:flex;
	display:-webkit-flex;
	justify-content:center;
	align-items:center;
	column-gap:10px;
	row-gap:10px;
	width:auto;
	height:auto;
}
a.fenlei_name{
	white-space:nowrap;
	width:auto;
	height:auto;
	padding:10px;
	background-color:#eee;
	text-align:center;
	padding-left:20px;
	padding-right:20px;
}
a.on{
	background-color:var(--back_color);
	color:#fff;
}
a.fenlei_name:hover{
	white-space:nowrap;
	width:auto;
	height:auto;
	padding:10px;
	background-color:var(--back_color);
	color:#fff;
	text-align:center;
	padding-left:20px;
	padding-right:20px;
}
.youshi_back{
	background-color: var(--back_color);
	color: #fff;
	display: block;
	width: auto;
	height: auto;
}
.youshi_list{
	display:grid;
	grid-template-columns:calc(33.3% - (60px/3)) calc(33.3% - (60px/3)) auto;
	column-gap:30px;
	row-gap:30px;
	width:auto;
	height:auto;
	margin:auto;
	margin-top: 60px;
	
}
@media (max-width:767px){
	.youshi_list{
		grid-template-columns:calc(50% - (20px/2)) calc(50% - (20px/2));
		column-gap:20px;
		row-gap:20px;
		margin-top: 20px;
	}
}
@media (max-width:480px){
	.youshi_list{
		grid-template-columns:calc(50% - (20px/2)) calc(50% - (20px/2));
		column-gap:20px;
		row-gap:20px;
		margin-top: 20px;
	}
}
.ys_tb{
	display:block;
	width:auto;
	height:auto;
	text-align: center;
	overflow: hidden;
}
.ys_ico{
	display:block;
	width:auto;
	height:auto;
	position: relative;
	font-size: 3rem;
}
.ys_name{
	font-size: 1.5rem;
}
.ys_miaoshu{
	display: -webkit-box;
	-webkit-box-orient: horizontal;
	-webkit-line-clamp: 3;
	overflow: hidden;
}