.container-box{
    width: 100%;
	height: 1200px;
	background-color: #F7F8FA;
	padding-top: 20px;
	padding-bottom: 20px;
}
.container-box .container{
    width: 1360px;
	height: 1200px;
	margin: auto;
	display: flex;
	flex-direction: row;
	justify-content: space-between;
}
.container .nav{
	width: 300px;
	height: 1200px;
	position: relative;
	background-color: #FFFFFF;
}
.nav .nav-logo{
	margin-top: 40px;
	width: 200px;
	height: 67px;
	margin-left: -20px;
	font-size: 0;
	position: relative;
}
.nav .nav-logo img{
	width: 260px;
	height: 67px;
}
.nav .nav-logo .text{
	width: 260px;
	height: 60px;
	font-family: PingFangSC, PingFang SC;
	font-weight: 500;
	font-size: 22px;
	color: #FFFFFF;
	line-height: 60px;
	text-align: center;
	font-style: normal;
	position: absolute;
	left: 0px;
	top: 0;
}

.nav-box{
	width: 100%;
	height: 913px;
	overflow-y: scroll;
}
.hide-scrollbar {
  /* 1. 让元素可以滚动 */
  overflow: auto;
  /* 2. Firefox 隐藏滚动条 */
  scrollbar-width: none;
  /* 3. IE / Edge 旧版隐藏滚动条 */
  -ms-overflow-style: none;
}

/* 4. Chrome / Edge / Safari 隐藏滚动条 */
.hide-scrollbar::-webkit-scrollbar {
  display: none;
}
.nav .nav-wrap{
	width: 260px;
	margin-top: 40px;
	margin-left: 20px;
	padding-bottom: 22px;
	border-bottom: 1px solid rgba(187,188,192,0.5);
}
.nav-wrap .nav-title-wrap{
	width: 100%;
	height: 28px;
	display: flex;
	flex-direction: row;
	margin-bottom: 20px;
	cursor: pointer;
}
.nav-wrap .nav-title-wrap .nav-title{
	width: 80px;
	height: 28px;
	font-family: PingFangSC, PingFang SC;
	font-weight: 500;
	font-size: 20px;
	color: #333333;
	line-height: 28px;
	text-align: left;
	font-style: normal;
}
.nav-wrap .nav-title-wrap .expand-collapse{
	width: 12px;
	height: 8px;
	margin-top: 4px;
	margin-left: 10px;
 }
 .nav-wrap .nav-title-wrap .expand-collapse img{
	 width: 12px;
	 height: 8px;
 }
 .nav-wrap .nav-item {
	width: 100%;
	max-height: 50px;
	font-family: PingFangSC, PingFang SC;
	font-weight: 400;
	font-size: 18px;
	color: #333333;
	line-height: 25px;
	text-align: left;
	font-style: normal;
	box-sizing: border-box;
	padding-left: 20px;
	margin-bottom: 20px;
	cursor: pointer;
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
	 overflow: hidden;
 }
 .nav-wrap .nav-item-active{
	 color: #DF280B
 }

 .container .ruler{
	width: 1050px;
	height: 1200px;
	position: relative;
	box-sizing: border-box;
	padding: 40px 0 40px 40px;
	background-color: #FFFFFF;
}

.ruler .ruler-header{
	width: 970px;
	height: 46px;
	border-bottom: 1px solid rgba(187,188,192,0.5);
	font-family: PingFangSC, PingFang SC;
	font-weight: 500;
	font-size: 18px;
	color: #666666;
	line-height: 45px;
	text-align: left;
	font-style: normal;
}
.nav .ruler-header .ruler-header-bold{
	font-family: PingFangSC, PingFang SC;
	font-weight: 500;
	font-size: 18px;
	color: #333333;
	line-height: 45px;
	text-align: left;
	font-style: normal;
}
.ruler-box{
	width: 100%;
	box-sizing: border-box;
	padding: 60px 0;
}
.ruler-title{
	width: 100%;
	height: 28px;
	font-family: PingFangSC, PingFang SC;
	font-weight: 600;
	font-size: 20px;
	color: #333333;
	line-height: 28px;
	text-align: center;
	font-style: normal;
	margin-bottom: 20px;
}
.ruler-content{
	width: 100%;
	height: 828px;
	overflow-y: scroll;
	font-family: PingFangSC, PingFang SC;
	font-weight: 400;
	font-size: 28px;
	color: #666666;
	line-height: 40px;
	text-align: left;
	font-style: normal;
}

.prod-list{
    width: 100%;
	height: 1113px;
	overflow-y: scroll;
    box-sizing: border-box;
    padding: 40px 0 0 0;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
}
.prod-item{
    width: 228px;
    height: 320px;
    background: #FFFFFF;
    box-shadow: 0px 1px 10px 0px rgba(0,0,0,0.04);
    border-radius: 8px;
    margin-right: 20px;
    margin-bottom: 20px;
    overflow: hidden;
}
.prod-item:nth-child(4n){
    margin-right: 0px;
}
.prod-img{
    width: 228px;
    height: 228px;
}
.prod-img img{
    width: 228px;
    height: 228px;
}
.prod-name{
    width: 204px;
    height: 28px;
    font-family: PingFangSC, PingFang SC;
    font-weight: 500;
    font-size: 16px;
    color: #333333;
    line-height: 28px;
    text-align: left;
    font-style: normal;
    word-break: break-all;
    margin: auto;
    margin-top: 10px;
    display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 1;
	overflow: hidden;
}
.prod-detail{
    width: 204px;
    height: 40px;
    font-family: PingFangSC, PingFang SC;
    font-weight: 400;
    font-size: 14px;
    color: #666666;
    line-height: 20px;
    text-align: left;
    font-style: normal;
    display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
	overflow: hidden;
    margin: auto;
    margin-top: 4px;
    word-break: break-all;
}
.nav-wrap .nav-title-wrap .nav-title-active{
	color: #DF280B;
}