.content{
	display: flex;
	justify-content: space-between;
	width: 1200px;
	margin: auto;
}
.lin{
	border-radius: 8px;
	margin-top: 16px;
	opacity: 1;
	background: #FFFFFF;
	box-shadow: 0px 1px 4px 0px rgba(0, 0, 0, 0.3);
}
.lin:hover{
	box-shadow: 0px 1px 4px 0px #712C2F;
}
.lin:hover .lin-header{
	font-family: "Medium";
	background: #712C2F;
	color: #FFFFFF;
}

.lin-header{
	text-align: left;
	padding-left: 16px;
	width: 190px;
	height: 36px;
	line-height: 36px;
	background: #D8D5D5;
	color: #333;
	font-size: 18px;
	font-family: "Regular";
	border-radius: 8px 0 8px 0;
	margin-bottom: 16px;
	  overflow: hidden; 
	  text-overflow: ellipsis;
	  white-space: nowrap; 
	
}
.lin1_1{
	width: 270px;
	height: 328px;
}
.lin1_1_list{
	border-top: 1px solid #D8D8D8;
}
.lin1_1_a{
	font-size: 14px;
	height: 50px;
	color: #333;
	cursor: pointer;
	display: flex;
	justify-content: space-between;
	align-items: center;
	background: #FFFFFF;
	border-bottom: 1px solid #D8D8D8;
}
.lin1_1_a:hover{
	color: #712C2F;
}
.lin1_1_a:hover .lin1_1_icon{
	background-image: url("../img/commoin/right-pointer.png");
}
.lin1_1_icon{
	width: 16px;
	height: 20px;
	margin-right: 10px;
	background-image: url("../img/commoin/right-pointer-default.png");
}
.lin1_2{
	width: 270px;
	height: 424px;
}
.lin1_2_list{
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
	padding: 0 10px !important;
}
.lin1_2_list_foot{
	padding: 0 10px !important;
	width: 100%;
}
.lin1_2_a_foot{
	cursor: pointer;
	width: 100%;
	position: relative;
}
.lin1_2_a_foot img{
	width: 100%;
	height: 112px;
	object-fit: cover;
}
.lin1_2_a{
	width: 120px;
	height: 112px;
	border-radius: 2px;
	overflow: hidden;
	position: relative;
	cursor: pointer;
	margin-bottom: 10px;
}
.lin1_2_a:hover .lin1_2_a_floot{
	font-family: "Medium";
	background: rgb(113, 44, 47,0.6);
	color: #FFFFFF;
}
.lin1_2_a_floot{
	font-size: 14px;
	font-family: "Regular";
	position: absolute;
	left: 0px;
	top: 90px;
	width: 100%;
	height: 22px;
	border-radius: 0px 0px 2px 2px;
	background: rgb(216, 213, 213,0.6);
	color: #333333;
}
.lin1_2_a_foot:hover .lin1_2_a_floot{
	font-family: "Medium";
	background: rgb(113, 44, 47,0.6);
	color: #FFFFFF;
}
.lin1_3{
	width: 270px;
	height: 284px;
}
.lin1_3_header{
	width: 250px;
	height: 100px;
	margin: auto;
}
.lin1_3_list{
	padding: 0 29px 0 18px;
	font-size: 14px;
	color: #333333;
	text-align: left;
}
.lin1_3_list_a{
	display: flex;
	justify-content: left;
	align-items: flex-start;
	margin-top: 10px !important;
}
.lin1_3_list img{
	width: 18px;
	height: 18px;
	margin-right: 13px;
}

.lin2_1{
	width: 630px;
	height: 260px;
}

.lin2_2{
	width: 630px;
	height: 792px;
}
.lin2_2_list{
	height: 703px;
	border-top: 1px solid #999999;
	border-bottom: 1px solid #D8D5D5;
	margin: 0 16px;
	text-align: left;
	font-size: 14px;
}
.lin2_2_list_nva{
	height: 640px;
	overflow-y: scroll;
}
.lin2_2_list_item{
	margin-right: 40px;
	display: flex;
	cursor: pointer;
	height: 40px;
	padding: 10px 0;
	border-bottom: 1px solid #D8D5D5;
}
.lin2_2_list_item_left{
	color: #712C2F;
	cursor: pointer;
}
.lin2_2_list_item_left:hover{
	border-bottom: 1px solid #712C2F;
}
.lin2_2_list_item_right{
	overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
	color: #666666;
}
.lin2_2_list_item:hover{
	border-bottom:1px solid #712C2F;
}
.lin2_2_list_item:hover .lin2_2_list_item_right{
	color: #712C2F;
}
.lin2_2_list_search{
	margin-top: 20px;
	display: flex;
	justify-content: left;
	align-items: center;
	font-size: 14px;
	color: #999999;
}
.lin2_2_list_search span{
	overflow: hidden;
	white-space: nowrap;
	text-overflow: ellipsis;
}


.lin3_1{
	width: 268px;
	height: 178px;
}
.lin3_1_list{
	padding: 0 16px;
}
.lin3_1_list_a{
	font-size: 14px;
	color: #333333;
	text-align: left;
	display: flex;
	justify-content: left;
	align-items: center;
	margin-top: 10px;
}

.lin3_1_list_a span{
	overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.lin3_1_list_a:hover{
	color: #712C2F;
	cursor: pointer;
}
/* .lin3_1_list_a1:hover .lin3_1_list_a_icon1{
	background-image: url("../img/icon/file-fill.png");
}
.lin3_1_list_a2:hover .lin3_1_list_a_icon2{
	background-image: url("../img/icon/file-fill.png");
}
.lin3_1_list_a3:hover .lin3_1_list_a_icon3{
	background-image: url("../img/icon/pgb-fll.png");
} */
.lin3_1_list_a_icon{
	width: 18px;
	height: 18px;
	background-image: url("../img/icon/file.png");
	background-size: 100% 100%;
	margin-right: 8px;
}
.lin3_1_list_a_icon1{
	background-image: url("../img/commoin/原理图符号和PC封装图标.svg");
}
.lin3_1_list_a_icon2{
	background-image: url("../img/commoin/封装资源图标.svg");
}
.lin3_1_list_a_icon3{
	background-image: url("../img/commoin/产品评估板图标.svg");
}
.lin3_1_list_floot{
	text-align: left;
	color: #712C2F;
	font-size: 14px;
	margin-top: 10px;
	cursor: pointer;
}
.lin3_1_list_floot:hover span{
	border-bottom: 1px solid #712C2F;
}
.lin3_2{
	width: 268px;
	height: 178px;
}
.lin3_2_list_a_icon1{
	background-image: url("../img/commoin/质量管理图标.svg");
}
.lin3_2_list_a_icon2{
	background-image: url("../img/commoin/环境管理图标.svg");
}
.lin3_2_list_a_icon3{
	background-image: url("../img/commoin/可靠性图标.svg");
}
/* .lin3_2_list_a1:hover .lin3_2_list_a_icon1{
	background-image: url("../img/icon/zl-fll.png");
}
.lin3_2_list_a2:hover .lin3_2_list_a_icon2{
	background-image: url("../img/icon/hj-fill.png");
}
.lin3_2_list_a3:hover .lin3_2_list_a_icon3{
	background-image: url("../img/icon/kkx-fill.png");
} */

.lin3_3{
	width: 268px;
	height: 680px;
	overflow: hidden;
}
.lin3_3_list{
	padding: 0 16px;
	font-size: 14px;
	color: #333333;
}
.lin3_3_list_a{
	margin-bottom: 20px;
	padding-bottom: 10px;
	border-bottom: 1px solid #D8D5D5;
	cursor: pointer;
}
.lin3_3_list_a:hover img{
	box-shadow: 0px 1px 4px 0px #712C2F;
}
.lin3_3_list_a img{
	width: 236px;
	height: 110px;
	border-radius: 2px;
	object-fit: cover;
}
.lin3_3_list_title{
	text-align: left;
	margin-top:10px;
	margin-bottom: 17px;
	width: 236px;
	height: 20px;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}
.lin3_3_list_a_floot{
	display: flex;
	justify-content: space-between;
	align-items: center;
	font-size: 14px;
}
.lin3_3_list_a_floot_left{
	color: #999999;
}
.lin3_3_list_a_floot_right{
	color: #712C2F;
	border-bottom: 1px solid #fff;
	cursor: pointer;
}
.lin3_3_list_a_floot_right:hover{
	border-bottom: 1px solid #712C2F;
}


#swiper-demo{
	width: 630px;
	height: 260px;
	background-color: rgb(233, 233, 233);
	border-radius: 8px;
	overflow: hidden;
}
.app{
	height: 100%;
}
#swiper-demo img{
	width: 630px;
	height: 260px;
}
.simple-swiper-container{
	border:none;
}
.swiper-items{
	flex-direction: row;
}
.breadcrumbul li {
    display: inline;
    /* 首页 应用方案 汽车电子 */
    font-size: 16px;
    font-family: 'Regular';
	color: #333333;
    line-height: normal;
    letter-spacing: 0em;
        
    font-feature-settings: "kern" on;
	
}
.breadcrumbul li+li:before {
    vertical-align: middle; /* 垂直居中对齐 */
    padding: 8px;
    content: url('../img/commoin/面包碎.png'); /* 设置伪元素的内容为图片 */
   
    width: 8ppx;
    height: 14px;
    opacity: 1;
}
.breadcrumbul li a {
    color: #666666;
}
.breadcrumbul {
    margin: 0 auto;
    width: 1200px;
    text-align: left;
    padding: 16px 0 0 0;
    list-style: none;
}
.breadcrumbul li a:hover {
    color:#712C2F;;
}
.mybtn1{
	background-color: #712C2F;
	width: 36px;
	height: 26px;
	border-radius: 2px;
	opacity: 1;
	box-shadow: 1px 1px 4px 0px rgba(0, 0, 0, 0.3);
	display: flex;
	justify-content: center;
	align-items: center;
	cursor: pointer;
}
.mybtn2{
	width: 36px;
	height: 26px;
	border-radius: 2px;
	opacity: 1;	
	background: #FFFFFF;	
	box-sizing: border-box;
	border: 1px solid #999999;
	display: flex;
	justify-content: center;
	align-items: center;
	cursor: pointer;
}
.weixinicon{
	border-radius: 2px;
    width: 36px;
    height: 26px;
    background-image: url("../img/commoin/微信图标.svg");
}
.guanzhu{
	width: 600px;
	display: flex;
	justify-content: center;
	margin-top: 10px;
	gap: 10px;
	position: absolute;
}
.guanzhu_div{
	display: flex;
	justify-content: center;
	gap: 10px;
	cursor: pointer;
}
.guanzhu:hover .weixinicon{
	background-image: url("../img/commoin/微信图标交互.svg");
}
.guanzhu:hover span{
	color: #712C2F;
}
.mmt-2{
	margin-top: 1px;
}
.myoption:hover{
	background-color: #712C2F;
}
.banner-item{
	cursor: pointer;
}