@charset "utf-8";
.section{
	display: block;
	width: auto;
	height: auto;
	overflow: hidden;
	margin: auto;
}
.tb{
	display: block;
	max-width: var(--max_width);
	width: auto;
	height: auto;
	overflow: hidden;
	margin: auto;
	margin-top:60px;
	margin-bottom: 60px;
}
@media (max-width:767px){
	.tb{
		padding: 10px;
		margin-top: 40px;
		margin-bottom: 40px;
	}
}
.thead{
	display: block;
	width: auto;
	height: auto;
	overflow: hidden;
	text-align: center;
}
.title{
	font-weight: bold;
	font-size: 1.8rem;
	display: flex;
	display: -webkit-flex;
	column-gap: 15px;
	align-items: center;
	justify-content: center;
}
.title::before{
	content: "\f101";
	font-family: "fontawesome";
	color: var(--fore_color);
	font-size: 1.4rem;
}
.title::after{
	content: "\f100";
	font-family: "fontawesome";
	color: var(--fore_color);
	font-size: 1.4rem;
}
.miaoshu{
	color: #666;
}
.tbody{
	display: block;
	width: auto;
	height: auto;
	overflow: hidden;
	margin-top: 40px;
}
.product_list{
	display: grid;
	grid-template-columns: calc(20% - 80px/5) calc(20% - 80px/5) calc(20% - 80px/5) calc(20% - 80px/5) calc(20% - 80px/5);
	column-gap: 20px;
	row-gap: 20px;
	width: auto;
	height: auto;
	overflow: hidden;
}
@media (max-width:767px){
	.product_list{
		grid-template-columns: calc(50% - 10px/2) calc(50% - 10px/2);
		column-gap:10px;
		row-gap:10px;
	}
}
a.product_tb{
	display: block;
	width: auto;
	height: auto;
	overflow: hidden;
	text-align: center;
}
.product_pic{
	display: block;
	width: auto;
	height: auto;
	overflow: hidden;
	padding-bottom: 100%;
	position:relative;
	border: 1px solid #ddd;
}
.product_name{
	display: block;
	width: auto;
	height: auto;
	overflow: hidden;
	text-align: center;
	margin-top: 10px;
	margin-bottom: 10px;
}
.a_back{
	background-color: var(--fore_color);
	display: block;
	background-position: left top;
	background-size: auto 100%;
	background-repeat: no-repeat;
}
.a{
	display: flex;
	display: -webkit-flex;
	justify-content: space-between;
	column-gap: 5%;
	align-items: center;
	width: auto;
	height: auto;
	overflow: hidden;	
}
@media (max-width:480px){
	.a{
		flex-direction: column;
		justify-content: unset;
	}
}
.a_left{
	display: block;
	width: auto;
	height: auto;
	overflow: hidden;
	color: #fff;
}
.a_right{
	display: block;
	width: auto;
	height: auto;
	overflow: hidden;
	flex-shrink: 0;
}
.a_pic{
	display: block;
	width: 192px;
	height: auto;
	overflow: hidden;
	margin-top: 20px;
}
.a_title{
	display: block;
	width: auto;
	height: auto;
	overflow: hidden;
	font-size: 2rem;
	font-weight: bold;
}
.a_miaoshu{
	display: block;
	width: auto;
	height: auto;
	overflow: hidden;
}
.news_list{
	display: grid;
	grid-template-columns:calc(33.3% - 40px/3) calc(33.3% - 40px/3) calc(33.3% - 40px/3) ;
	column-gap: 20px;
	row-gap: 20px;
	width: auto;
	height: auto;
	overflow: hidden;
}
@media (max-width:767px){
	.news_list{
		grid-template-columns:auto;
		row-gap:20px;
	}
}
a.news_tb{
	display: block;
	width: auto;
	height: auto;
	overflow: hidden;
}
.news_pic{
	display: block;
	width: auto;
	height: auto;
	overflow: hidden;
	background-size: cover;
	background-repeat: no-repeat;
	padding-bottom: 60%;
	background-color: #f5f5f5;
}
.news_right{
	display: block;
	width: auto;
	height: auto;
	overflow: hidden;
	margin-top: 10px;
}
.news_name{
	display: block;
	width: auto;
	height: auto;
	overflow: hidden;
	font-weight: bold;
}
.news_date{
	display: block;
	width: auto;
	height: auto;
	overflow: hidden;
	font-size: 12px;
	color:var(--fore_color);
}
.news_miaoshu{
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	width: auto;
	height: auto;
	overflow: hidden;
}
.about{
	display: grid;
	grid-template-columns: auto 50%;
	column-gap: 5%;
	row-gap: 20px;
	width: auto;
	height: auto;
}
@media (max-width:767px){
	.about{
		grid-template-columns: auto;
	}
}
.about_left{
	position: relative;
	margin-left: 30px;
}
.about_right{
	display: block;
	width: auto;
	height: auto;
	overflow: hidden;
}
.about_pic{
	display: block;
	width: 100%;
	height: auto;
	overflow: hidden;
}
.about_title{
	font-weight: bold;
}
.about_miaoshu{
	font-size: 2rem;
	font-weight: bold;
}
.about_content{
	display: block;
	width: auto;
	height: auto;
	overflow: hidden;
	margin-top: 30px;
	margin-bottom: 30px;
}
a.path{
	background-color: var(--fore_color);
	color: #fff;
	width: 160px;
	height: 40px;
	line-height: 40px;
	border-radius: 5px;
	text-align: center;
	display: inline-block;
	max-width: 100%;
	text-transform: uppercase;
}
.ab{
	display: block;
	width: 190px;
	height: 160px;
	overflow: hidden;
	background-image: url(images/ab.png);
	background-position: center;
	background-repeat: no-repeat;
	background-size: 100% 100%;
	box-sizing: border-box;
	padding: 20px;
	position: absolute;
	left: -30px;
	bottom: 50px;
	margin: auto;
	color: #fff;
}
.ab_title{
	font-size:1.4rem;
	font-weight: bold;
	line-height: 1.2;
}
.ab_miaoshu{
	font-size: 1.2rem;
}
.ab_miaoshu>span{
	font-size: 2rem;
	font-weight: bold;
	font-family: Arial, Helvetica, sans-serif;
}

.case{
	display: grid;
	grid-template-columns: auto 55%;
	column-gap: 5%;
	row-gap: 20px;
	width: auto;
	height: auto;
}
@media (max-width:767px){
	.case{
		grid-template-columns: auto;
	}
}
.case_left{
	position: relative;
}
.case_right{
	display: block;
	width: auto;
	height: auto;
	overflow: hidden;
}
.case_title{
	font-weight: bold;
}
.case_miaoshu{
	font-size: 2rem;
	font-weight: bold;
}
.case_content{
	display: block;
	width: auto;
	height: auto;
	overflow: hidden;
	margin-top: 30px;
	margin-bottom: 30px;
}
.case_back{
	display: block;
	background-size: cover;
	background-position: left center;
	background-repeat: no-repeat;
	overflow: hidden;
}
.case_liebiao{
	display: grid;
	grid-template-columns: auto auto;
	column-gap: 10px;
	row-gap: 10px;
	width: auto;
	height: auto;
	overflow: hidden;
	margin-bottom: 20px;
}
.ca_tb{
	display: flex;
	display: -webkit-flex;
	column-gap: 10px;
	align-items: center;
	line-height: 1.2;
}
.ca_ico{
	border: 1px solid var(--fore_color);
	color: var(--fore_color);
	border-radius: 50%;
	flex-shrink: 0;
	width: 16px;
	height: 16px;
	display: flex;
	display: -webkit-flex;
	justify-content: center;
	align-items: center;
}
.case_list{
	display: flex;
	display: -webkit-flex;
	column-gap: 20px;
	width: auto;
	height:auto;
	overflow: hidden;
	visibility: hidden;
	animation-delay: 1s;
	animation-name: case_list_show;
	transition: all 0.4s;
	animation-duration: 1s;
	animation-delay: 1s; /* 延迟1秒后开始动画 */
	animation-fill-mode: forwards; /* 动画结束后保持最终状态 */
}
@keyframes case_list_show{
	from{
		opacity: 0;
	}
	to{
		opacity: 1;
		visibility: visible;
	}
}
.case_list .slick-track{
	display: flex;
	display: -webkit-flex;
	column-gap: 20px;
}
.case_tb{
	display: block;
	width:calc(33.3% - 40px/3);
	height: auto;
	overflow: hidden;
	flex-shrink: 0;
	text-align: center;
}
.case_pic{
	position: relative;
	display: block;
	width: auto;
	height: auto;
	overflow: hidden;
}
.case_img{
	display: block;
	width: 100%;
	height: auto;
	overflow: hidden;
}

.youshi{
	display: grid;
	grid-template-columns: 50% 25%;
	justify-content: space-between;
	column-gap:10%;
	row-gap: 20px;
	width: auto;
	height: auto;
}
@media (max-width:767px){
	.youshi{
		grid-template-columns: auto;
	}
}
.youshi_left{
	position: relative;
}
.youshi_right{
	display: block;
	width: auto;
	height: auto;
	overflow: hidden;
}
.youshi_pic{
	display: block;
	width: auto;
	height: auto;
	overflow: hidden;
	max-width: 100%;
}
.youshi_title{
	font-weight: bold;
}
.youshi_miaoshu{
	font-size: 2rem;
	font-weight: bold;
}
.youshi_content{
	display: block;
	width: auto;
	height: auto;
	overflow: hidden;
	margin-top: 30px;
	margin-bottom: 30px;
}
.youshi_back{
	display: block;
	background-size: cover;
	background-position: left center;
	background-repeat: no-repeat;
	overflow: hidden;
}
.youshi_list{
	display: grid;
	grid-template-columns: auto auto;
	column-gap: 10px;
	row-gap: 10px;
	width: auto;
	height: auto;
	overflow: hidden;
	margin-bottom: 20px;
}
@media (max-width:480px){
	.youshi_list{
		grid-template-columns: auto;
	}
}
.youshi_name{
	display: flex;
	display: -webkit-flex;
	column-gap: 10px;
	align-items: center;
	line-height: 1.2;
	background-color: #fff;
	text-align: center;
	border-radius: 5px;
	padding: 20px;
}
.youshi_name:nth-child(1),.youshi_name:nth-child(4){
	background-color: var(--fore_color);
	color: #fff;
}
.youshi_name:hover{
	background-color: var(--fore_color);
	color: #fff;
}
.brand_back{
	background-color: #fff;
	border-top:1px solid #ddd;
	display: block;
	width: auto;
	height: auto;
	overflow: hidden;
}
.brand{
	display: grid;
	grid-template-columns: auto 30%;
	column-gap: 20px;
	row-gap: 20px;
	align-items: center;
}
@media (max-width:767px){
	.brand{
		grid-template-columns: auto;
	}
}
.brand_right{
	display: block;
	width: auto;
	height: auto;
	font-weight: bold;
	text-align: right;
}
.brand_list{
	display: flex;
	display: -webkit-flex;
	column-gap: 20px;
	width: auto;
	height: auto;
	overflow: hidden;
}
@media (max-width:480px){
	.brand_list{
		column-gap: 10px;
	}
}
.brand_tb{
	display:block;
	width: calc(20% - 80px/5) ;
	height: auto;
	overflow: hidden;
	flex-shrink: 0;
}
@media (max-width:480px){
	.brand_tb{
		width: calc(33.3% - 20px/3) ;
	}
}
a.brand_pic{
	padding-bottom: 50%;
	position: relative;
	width: auto;
	height: auto;
	border: 1px solid #ddd;
	background-color: #fff;
	display: block;
}
a.banner_pic{
	height: calc(100vw*550/1920);
}
@media (max-width:480px){
	a.banner_pic{
		height:200px;
	}
}