@charset "utf-8";
.section{
  display: block;
  margin:auto;
  width: auto;
  height: auto;
  overflow: hidden;
}
.tb{
  margin: auto;
  margin-top: var(--margin);
  margin-bottom: var(--margin);
  max-width: var(--max_width);
}
.thead{
  text-align: center;
  line-height: 1.5;
}
.title{
  font-size: 3rem;
}
.miaoshu{
  text-transform: uppercase;
  font-size: 1.2rem;
  font-family: Arial, Helvetica, sans-serif;
}
/*产品展示*/
#quandi_product_back{
  width:auto;
  height:auto;
  overflow:hidden;
  display:block;
  margin:auto;
  background-position:bottom center;
  background-repeat:no-repeat;
  background-size:cover;
  margin-top:20px;
  margin-bottom:20px;
  padding-top:40px;
  padding-bottom:40px;
}
#quandi_product{
  width:auto;
  height:auto;
  overflow:hidden;
  display:block;
  margin:auto;
  margin-top:40px;
  margin-bottom:40px;
}
#quandi_product_thead{
  width:auto;
  height:auto;
  overflow:hidden;
  display:block;
  margin:auto;
  font-size:2rem;
  text-align:left;
  line-height:40px;
  text-align:center;
  padding-top:20px;
}
#quandi_product_thead:after{
  display:block;
  content: "\f0dd";
  font-family:"FontAwesome";
  font-size:2rem;
  width:auto;
  height:auto;
  overflow:hidden;
  line-height:40px;
  vertical-align:top;
  padding:0px;
  margin:auto;
  clear:both;
  margin-top:-10px;
}
#quandi_product_miaoshu{
  font-family:Arial, Helvetica, sans-serif;
  text-align:center;
  text-transform:uppercase;
  display:block;
  width:auto;
  height:auto;
  font-size:1rem;
  font-weight:normal;
}
#quandi_product_tbody{
  width:auto;
  height:auto;
  overflow:hidden;
  display:block;
  margin:auto;
  position:relative;
  margin-top:40px;
  max-width:var(--max_width);
}

#quandi_product_tbody>div{
  width:220px;
  height:auto;
  overflow:hidden;
  margin:auto;
  display:block;
  margin:auto;
  margin-right:10px;
  text-align:center;
  vertical-align:top;
}
a.product_tb{
  width:auto;
  height:auto;
  overflow:hidden;
  margin:auto;
  display:block;
  text-align:center;
  background-color:#fff;		
}
.product_pic{
  width:auto;
  height:auto;
  overflow:hidden;
  margin:auto;
  display:flex;
  display:-webkit-flex;
  justify-content:center;
  align-items:center;
  margin:auto;
  margin-bottom:10px;
  position:relative;
  padding-bottom:150%;
  border:1px solid #ddd;
  
}
.product_name{
  width:auto;
  height:auto;
  overflow:hidden;
  margin:auto;
  display:block;
  text-align:center;
  padding:10px;
}

.news_list{
  width:auto;
  height:auto;
  overflow:hidden;
  display:grid;
  grid-template-columns:calc(33.3% - (40px/3)) calc(33.3% - (40px/3)) calc(33.3% - (40px/3));
  row-gap:20px;
  column-gap:20px;
  margin:auto;
  margin-top:40px;
  margin-bottom:40px;
}
@media (max-width:767px){
	#quandi_news_tbody{
		grid-template-columns:auto;
		padding:10px;
		row-gap:20px;
	}
}
a.news_tb{
  width:auto;
  height:auto;
  overflow:hidden;
  display:block;
  background-color: #f5f5f5;
}
a.news_tb:hover{
  background-color: var(--main_back);
  color: #fff;
}
.news_right{
  width:auto;
  height:auto;
  overflow:hidden;
  display:block;
  padding: 20px;
  
}
.news_left{
	width:auto;
	height:auto;
	overflow:hidden;
	display:block;
  position: relative;
  padding-bottom:75%;
}
.news_pic{
  width:100%;
	height:100%;
	overflow:hidden;
	display:block;
  object-fit: cover;
  position: absolute;
  left: 0px;
  right: 0px;
  top:0px;
  bottom: 0px;
}

.news_name{
  display:block;
  overflow:hidden;
  width:auto;
  height:auto;
  margin:auto;
  text-align:left;
  white-space:nowrap;
  font-size:1.4rem;
}
.news_miaoshu{
  display:-webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow:hidden;
  width:auto;
  height:auto;
  line-height:1.2;
  margin-top: 10px;
}

.about_list{
  width:auto;
  height:auto;
  overflow:hidden;
  display:block;
  margin:auto;
}
.about_item{
  width:auto;
  height:auto;
  overflow:hidden;
  display:block;
  margin:auto;
  padding-top:60px;
  padding-bottom:60px;
}
.about_item:nth-child(odd){
  background-color: #f5f5f5;
}
.about_tb{
  width:auto;
  height:auto;
  overflow:hidden;
  display:flex;
  display: -webkit-flex;
  justify-content: space-between;
  align-items: center;
  column-gap:5%;
  margin:auto;
  max-width: var(--max_width);
}
.about_item:nth-child(odd)>.about_tb{
  flex-direction: row-reverse;
}
@media (max-width:767px){.about_tb{grid-template-columns:auto;column-gap:unset;row-gap:20px;padding:10px;}}
.about_left{
  width:40%;
  height:auto;
  overflow:hidden;
  display:block;
  flex-shrink: 0;
}
.about_right{
  width:40%;
  height:auto;
  overflow:hidden;
  display:block;
  flex-shrink: 0;
}
.about_pic{
  width:100%;
  height:auto;
  overflow:hidden;
  display:block;
}
.about_name{
  font-size: 2rem;
}
.about_name:after{
  width:40px;
  height: 5px;
  background-color: var(--main_back);
  display: block;
  content:"";
  border-radius: 3px;
}
.about_miaoshu{
  width:auto;
  height:auto;
  overflow:hidden;
  display:block;
  font-size:1.2rem;
  line-height:2;
  margin-top: 20px;
}
@media (max-width:767px){.about_miaoshu{padding:10px;}}

.daohang_list{
  width:auto;
  height:auto;
  overflow:hidden;
  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);
  row-gap:20px;
  column-gap: 20px;
  margin-top: 40px;
}

a.daohang_name{
  width:auto;
  height:auto;
  overflow:hidden;
  display:block;
  font-size:1.2rem;
  text-align:center;
  padding:10px;
  white-space:nowrap;
  background-color: #f5f5f5;
  font-weight: bold;
  font-family: Arial, Helvetica, sans-serif;
}
a.daohang_name:hover{
  color:#fff;
  background-color: var(--main_back);
}
#tb{
  max-width:var(--max_width);
  width:auto;
  height:auto;
  overflow:hidden;
  margin:auto;
  display:grid;
  grid-template-columns:55% auto;
  column-gap:40px;
  row-gap:20px;
  margin-top:40px;
  margin-bottom:40px;
}
@media (max-width:767px){#tb{grid-template-columns:auto;padding:10px;}}
.recom_list{
  width:auto;
  height:auto;
  overflow:hidden;
  display:block;
  white-space: nowrap;
  margin:auto;
  margin-top:40px;
  margin-bottom:40px;
  max-width: var(--max_width);
}

a.recom_tb{
  width:20%;
  height:auto;
  overflow:hidden;
  display:inline-block;
  text-align:center;
  vertical-align: top;
  margin-right: 20px;
}
.recom_pic{
  width:auto;
  height:auto;
  overflow:hidden;
  display:block;
  position:relative;
  padding-bottom:50%;
  border:1px solid #ddd;
}
.recom_name{
	 width:auto;
  height:auto;
  overflow:hidden;
  display:block;
  padding:10px;
}

.apply_list{
  width:auto;
  height:auto;
  overflow:hidden;
  display:grid;
  grid-template-columns:50% 50%;
  margin:auto;
}
@media (max-width:767px){
	.apply_list{ grid-template-columns:auto;}
}
a.apply_pic{
  width:auto;
  height:auto;
  overflow:hidden;
  display:block;
  position:relative;
  padding-bottom:50%;
  background-size:cover;
}
.apply_name{
	 width:auto;
  height:auto;
  overflow:hidden;
  display:block;
  padding:10px;
  background-color:rgba(0,0,0,0.6);
  color:#fff;
  position:absolute;
  left:0px;
  right:0px;
  bottom:0px;
}