.banner{
	width: 100%;
	min-height: 500px;
	background-color: #0E1843;
	margin-top: 100px;
	/* overflow: hidden; */
	background-image: url('https://bjdzc.cn/PC/img/B2B2CBannerBack.png');
	background-repeat: no-repeat;
	background-size: 100% 100%;
}

.bannerTitle{
	line-height: 1.5;
	margin-top: 90px;
	font-size: 70px;
	font-weight: bold;
	color: #FFFFFF;
	text-shadow: 0px 2px 0px rgba(0,0,0,0.3);
}

.bannerText{
	width: 921px;
	font-size: 24px;
	font-weight: 400;
	color: #FFFFFF;
	text-shadow: 0px 2px 0px rgba(0,0,0,0.3);
	line-height: 1.5;
	margin: 27px 0px 62px 0px;
}

.bannerButton{
	width: 240px;
	height: 77px;
	background: #3053EB;
	border-radius: 16px;
	font-size: 24px;
	font-weight: 400;
	color: #FFFFFF;
	line-height: 1.5;
	text-align: center;
	position: relative;
}

.bannerButtonText{
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%,-50%);
	white-space: nowrap;
}




.item1{
	overflow: hidden;
	padding-bottom: 100px;
}

.item1Title{
	font-size: 32px;
	font-weight: bold;
	color: #2A2C36;
	line-height: 1.5;
	margin-bottom: 20px;
	margin-top: 90px;
	text-align: center;
}

.item1Text{
	text-align: center;
	font-size: 16px;
	font-weight: 400;
	color: #666666;
	line-height: 1.5;
	margin-bottom: 8px;
	font-family: "SiYuanHeiTiFine";
}

.item1Img{
	width: 100%;
	height: 202px;
	display: block;
	margin-top: 42px;
}

.item1Item{
	width: 280px;
	min-height: 323px;
	background: #FFFFFF;
	box-shadow: 0rem 4px 15px 0rem rgba(48,83,235,0.1);
	border-radius: 10px;
	overflow: hidden;
	margin: 0px 26px 26px 0px;
	float: left;
}

.item1Content{
	margin-top: 50px;
}

.item1TopBack{
	width: 96px;
	height: 96px;
	position: relative;
	border-radius: 50%;
	margin: 21px auto 13px;
}

.item1TopCenter{
	width: 78px;
	height: 78px;
	text-align: center;
	font-size: 20px;
	font-weight: bold;
	color: #FFFFFF;
	line-height:1.5;
	position: absolute;
	left: 9px;
	top: 9px;
	border-radius: 50%;
	position: relative;
}

.item1CenterText{
	width: 100%;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
}

.item1ItemTitle{
	text-align: center;
	font-size: 20px;
	font-weight: bold;
	color: #3053EB;
	line-height: 1.5;
}

.item1ItemText1{
	text-align: center;
	font-size: 16px;
	font-weight: 400;
	color: #444444;
	line-height: 1.5;
	margin: 8px 0px 16px 0px;
}

.item1ItemText2{
	text-align: center;
	font-size: 16px;
	font-weight: 400;
	color: #888888;
	line-height: 1.5;
	padding: 0px 18px 23px;
}


.item2{
	background: #F3F5FF;
	padding-bottom: 25px;
	overflow: hidden;
}

.item2Item{
	width: 280px;
	min-height: 273px;
	background: #FFFFFF;
	border-radius: 10px;
	padding: 16px 13px 0px 30px;
	float: left;
	margin: 0px 26px 28px 0px;
}

.item2ItemImg{
	width: 77px;
	height: 77px;
	display: block;
	margin: auto;
}

.item2ItemTitle{
	font-size: 20px;
	font-weight: bold;
	color: #3053EB;
	line-height: 1.5;
	margin: 9px 0px 11px 0px;
	text-align: center;
}

.item2ItemText{
	font-size: 16px;
	font-weight: 400;
	color: #666666;
	line-height: 1.5;
	padding-bottom: 12px;
}


.item3{
	overflow: hidden;
}

.item3Text{
	text-align: center;
	font-size: 0.16rem;
	font-weight: 400;
	color: #666666;
	line-height: 1.5;
	margin-top: 20px;
	margin-bottom: 50px;
	width: 1200px;
	margin-left: auto;
	margin-right: auto;
	font-family: "SiYuanHeiTiFine";
}

.item3Img{
	width: 230px;
	height: 490px;
	display: block;
	float: left;
	margin-right: 12px;
}


.mark{
	background-color: #F3F5FF;
	padding-bottom:21px;
	overflow: hidden;
}

.markText{
	font-size: 16px;
	font-weight: 400;
	color: #666666;
	line-height: 1.5;
	margin: 0px 0px 45px 0px;
	text-align: center;
	width: 1200px;
	margin-left: auto;
	margin-right: auto;
	font-family: "SiYuanHeiTiFine";
}

.markItem{
	width: 80px;
	text-align: center;
	float: left;
	margin-right: 144px;
	margin-bottom: 58px;
}

.markImg{
	width: 80px;
	height: 80px;
	display: block;
	margin: auto;
}

.markItemText{
	margin-top: 5px;
	font-size: 14px;
	font-weight: 400;
	color: #666666;
	line-height: 1.5;
}


.tab{
	overflow: hidden;
	padding-bottom: 100px;
}

.tabText{
	width: 949px;
	font-size: 16px;
	font-weight: 400;
	color: #666666;
	line-height: 1.5;
	margin: auto;
	text-align: center;
	font-family: "SiYuanHeiTiFine";
}

.tabContent{
	margin-top: 35px;
}

.tabMenu{
	width: 520px;
	height: 244px;
	overflow: hidden;
	box-shadow: 0rem 0rem 0.12rem 0rem rgba(48,83,235,0.1);
	border-radius: 10px;
	margin-top: 101px;
	float: left;
}

.tabImg{
	width: 422px;
	height: 446px;
	display: block;
	float: right;
}

.tabMenuText{
	width: 100%;
	height: 175px;
	padding: 45px 45px 71px;
	font-size: 18px;
	font-weight: 400;
	color: #666666;
	line-height: 1.5;
	border-radius: 20px;
	font-family: "SiYuanHeiTiFine";
}

.tabTopItem{
	width: 173px;
	height: 69px;
	background: #FFF;
	font-size: 20px;
	font-weight: 400;
	color: #333333;
	float: left;
	line-height: 69px;
	text-align: center;
	cursor: pointer;
}

.tabActive{
	background: #3053EB !important;
	color: #FFFFFF !important;
}


.network{
	overflow: hidden;
	background-color: #F3F5FF;
	padding-bottom: 70px;
}

.networkImg{
	width: 1216px;
	display: block;
	margin: auto;
}

.run{
	padding-bottom: 100px;
}

.runText{
	font-size: 16px;
	font-weight: 400;
	color: #666666;
	line-height: 1.5;
	text-align: center;
	width: 1200px;
	margin-left: auto;
	margin-right: auto;
	font-family: "SiYuanHeiTiFine";
}

.runImg{
	width: 1200px;
	display: block;
	margin: 50px auto 0px;
}





.item4{
	width: 100%;
	min-height: 728px;
	background: #F3F5FF;
	overflow: hidden;
}

.item4Elem{
	text-align: center;
	width: 280px;
	min-height: 100px;
	background: #FFFFFF;
	font-size: 20px;
	font-weight: 500;
	color: #333333;
	line-height: 100px;
	float: left;
	margin-right: 26px;
	margin-bottom: 26px;
}

.go{
	width: 830px;
	height: 58px;
	background: rgba(48,83,235,0.05);
	border: 1px solid #3053EB;
	font-size: 20px;
	font-weight: 400;
	color: #3053EB;
	text-align: center;
	margin: 70px auto 100px;
	line-height: 58px;
}





.B2CCase{
	padding-bottom: 100px;
}

.B2CCaseItem{
	width: 390px;
	float: left;
	margin-right: 15px;
}

.B2CCaseImg{
	width: 390px;
	height: 260px;
	display: block;
	margin-bottom: 22px;
}

.B2CCaseText{
	text-align: center;
	font-size: 30px;
	font-weight: 400;
	color: #333333;
	line-height: 1.5;
}

.refer{
	width: 830px;
	min-height: 58px;
	background: #3053EB;
	border-radius: 100px;
	font-size: 20px;
	font-weight: 400;
	color: #FFFFFF;
	text-align: center;
	line-height: 58px;
	margin: 25px auto 25px;
}

.itemTitle{
	text-align: center;
	font-size: 32px;
	font-weight: bold;
	color: #2A2C36;
	line-height: 1.5;
	margin: 100px 0px 60px 0px;
}


.referWhole{
    margin-bottom: 30px !important;
}












@media screen and (max-width:1200px) {
	.banner{
		width: 100%;
		min-height: 5rem;
		background-color: #0E1843;
		margin-top: 1rem;
		/* overflow: hidden; */
		background-image: url('https://bjdzc.cn/PC/img/B2B2CBannerBack.png');
		background-repeat: no-repeat;
		background-size: 100% 100%;
	}
	
	.bannerTitle{
		line-height: 1.5;
		margin-top: 0.9rem;
		font-size: 0.7rem;
		font-weight: bold;
		color: #FFFFFF;
		text-shadow: 0rem 0.02rem 0rem rgba(0,0,0,0.3);
	}
	
	.bannerText{
		width: 9.21rem;
		font-size: 0.24rem;
		font-weight: 400;
		color: #FFFFFF;
		text-shadow: 0rem 0.02rem 0rem rgba(0,0,0,0.3);
		line-height: 1.5;
		margin: 0.27rem 0rem 0.62rem 0rem;
	}
	
	.bannerButton{
		width: 2.4rem;
		height: 0.77rem;
		background: #3053EB;
		border-radius: 0.16rem;
		font-size: 0.24rem;
		font-weight: 400;
		color: #FFFFFF;
		line-height: 1.5;
		text-align: center;
		position: relative;
	}
	
	.bannerButtonText{
		position: absolute;
		top: 50%;
		left: 50%;
		transform: translate(-50%,-50%);
		white-space: nowrap;
	}
	
	
	
	
	.item1{
		overflow: hidden;
		padding-bottom: 1rem;
	}
	
	.item1Title{
		font-size: 0.32rem;
		font-weight: bold;
		color: #2A2C36;
		line-height: 1.5;
		margin-bottom: 0.2rem;
		margin-top: 0.9rem;
		text-align: center;
	}
	
	.item1Text{
		text-align: center;
		font-size: 0.16rem;
		font-weight: 400;
		color: #666666;
		line-height: 1.5;
		margin-bottom: 0.08rem;
		font-family: "SiYuanHeiTiFine";
	}
	
	.item1Img{
		width: 100%;
		height: 2.02rem;
		display: block;
		margin-top: 0.42rem;
	}
	
	.item1Item{
		width: 2.8rem;
		min-height: 3.23rem;
		background: #FFFFFF;
		box-shadow: 0px 0.04rem 0.15rem 0px rgba(48,83,235,0.1);
		border-radius: 0.1rem;
		overflow: hidden;
		margin: 0rem 0.26rem 0.26rem 0rem;
		float: left;
	}
	
	.item1Content{
		margin-top: 0.5rem;
	}
	
	.item1TopBack{
		width: 0.96rem;
		height: 0.96rem;
		position: relative;
		border-radius: 50%;
		margin: 0.21rem auto 0.13rem;
	}
	
	.item1TopCenter{
		width: 0.78rem;
		height: 0.78rem;
		text-align: center;
		font-size: 0.2rem;
		font-weight: bold;
		color: #FFFFFF;
		line-height:1.5;
		position: absolute;
		left: 0.09rem;
		top: 0.09rem;
		border-radius: 50%;
		position: relative;
	}
	
	.item1CenterText{
		width: 100%;
		position: absolute;
		top: 50%;
		left: 50%;
		transform: translate(-50%, -50%);
	}
	
	.item1ItemTitle{
		text-align: center;
		font-size: 0.2rem;
		font-weight: bold;
		color: #3053EB;
		line-height: 1.5;
	}
	
	.item1ItemText1{
		text-align: center;
		font-size: 0.16rem;
		font-weight: 400;
		color: #444444;
		line-height: 1.5;
		margin: 0.08rem 0rem 0.16rem 0rem;
	}
	
	.item1ItemText2{
		text-align: center;
		font-size: 0.16rem;
		font-weight: 400;
		color: #888888;
		line-height: 1.5;
		padding: 0rem 0.18rem 0.23rem;
	}
	
	
	.item2{
		background: #F3F5FF;
		padding-bottom: 0.25rem;
		overflow: hidden;
	}
	
	.item2Item{
		width: 2.8rem;
		min-height: 2.73rem;
		background: #FFFFFF;
		border-radius: 0.1rem;
		padding: 0.16rem 0.13rem 0rem 0.3rem;
		float: left;
		margin: 0rem 0.26rem 0.28rem 0rem;
	}
	
	.item2ItemImg{
		width: 0.77rem;
		height: 0.77rem;
		display: block;
		margin: auto;
	}
	
	.item2ItemTitle{
		font-size: 0.2rem;
		font-weight: bold;
		color: #3053EB;
		line-height: 1.5;
		margin: 0.09rem 0rem 0.11rem 0rem;
		text-align: center;
	}
	
	.item2ItemText{
		font-size: 0.16rem;
		font-weight: 400;
		color: #666666;
		line-height: 1.5;
		padding-bottom: 0.12rem;
	}
	
	
	.item3{
		overflow: hidden;
	}
	
	.item3Text{
		text-align: center;
		font-size: 16px;
		font-weight: 400;
		color: #666666;
		line-height: 1.5;
		margin-top: 0.2rem;
		margin-bottom: 0.5rem;
		width: 12rem;
		margin-left: auto;
		margin-right: auto;
		font-family: "SiYuanHeiTiFine";
	}
	
	.item3Img{
		width: 2.3rem;
		height: 4.9rem;
		display: block;
		float: left;
		margin-right: 0.12rem;
	}
	
	
	.mark{
		background-color: #F3F5FF;
		padding-bottom:0.21rem;
		overflow: hidden;
	}
	
	.markText{
		font-size: 0.16rem;
		font-weight: 400;
		color: #666666;
		line-height: 1.5;
		margin: 0rem 0rem 0.45rem 0rem;
		text-align: center;
		width: 12rem;
		margin-left: auto;
		margin-right: auto;
		font-family: "SiYuanHeiTiFine";
	}
	
	.markItem{
		width: 0.8rem;
		text-align: center;
		float: left;
		margin-right: 1.44rem;
		margin-bottom: 0.58rem;
	}
	
	.markImg{
		width: 0.8rem;
		height: 0.8rem;
		display: block;
		margin: auto;
	}
	
	.markItemText{
		margin-top: 0.05rem;
		font-size: 0.14rem;
		font-weight: 400;
		color: #666666;
		line-height: 1.5;
	}
	
	
	.tab{
		overflow: hidden;
		padding-bottom: 1rem;
	}
	
	.tabText{
		width: 9.49rem;
		font-size: 0.16rem;
		font-weight: 400;
		color: #666666;
		line-height: 1.5;
		margin: auto;
		text-align: center;
		font-family: "SiYuanHeiTiFine";
	}
	
	.tabContent{
		margin-top: 0.35rem;
	}
	
	.tabMenu{
		width: 5.2rem;
		height: 2.44rem;
		overflow: hidden;
		box-shadow: 0px 0px 12px 0px rgba(48,83,235,0.1);
		border-radius: 0.1rem;
		margin-top: 1.01rem;
		float: left;
	}
	
	.tabImg{
		width: 4.22rem;
		height: 4.46rem;
		display: block;
		float: right;
	}
	
	.tabMenuText{
		width: 100%;
		height: 1.75rem;
		padding: 0.45rem 0.45rem 0.71rem;
		font-size: 0.18rem;
		font-weight: 400;
		color: #666666;
		line-height: 1.5;
		border-radius: 0.2rem;
		font-family: "SiYuanHeiTiFine";
	}
	
	.tabTopItem{
		width: 1.73rem;
		height: 0.69rem;
		background: #FFF;
		font-size: 0.2rem;
		font-weight: 400;
		color: #333333;
		float: left;
		line-height: 0.69rem;
		text-align: center;
		cursor: pointer;
	}
	
	.tabActive{
		background: #3053EB !important;
		color: #FFFFFF !important;
	}
	
	
	.network{
		overflow: hidden;
		background-color: #F3F5FF;
		padding-bottom: 0.7rem;
	}
	
	.networkImg{
		width: 12.16rem;
		display: block;
		margin: auto;
	}
	
	.run{
		padding-bottom: 1rem;
	}
	
	.runText{
		font-size: 0.16rem;
		font-weight: 400;
		color: #666666;
		line-height: 1.5;
		text-align: center;
		width: 12rem;
		margin-left: auto;
		margin-right: auto;
		font-family: "SiYuanHeiTiFine";
	}
	
	.runImg{
		width: 12rem;
		display: block;
		margin: 0.5rem auto 0rem;
	}
	
	
	
	
	
	.item4{
		width: 100%;
		min-height: 7.28rem;
		background: #F3F5FF;
		overflow: hidden;
	}
	
	.item4Elem{
		text-align: center;
		width: 2.8rem;
		min-height: 1rem;
		background: #FFFFFF;
		font-size: 0.2rem;
		font-weight: 500;
		color: #333333;
		line-height: 1rem;
		float: left;
		margin-right: 0.26rem;
		margin-bottom: 0.26rem;
	}
	
	.go{
		width: 8.3rem;
		height: 0.58rem;
		background: rgba(48,83,235,0.05);
		border: 0.01rem solid #3053EB;
		font-size: 0.2rem;
		font-weight: 400;
		color: #3053EB;
		text-align: center;
		margin: 0.7rem auto 1rem;
		line-height: 0.58rem;
	}
	
	
	
	
	
	.B2CCase{
		padding-bottom: 1rem;
	}
	
	.B2CCaseItem{
		width: 3.9rem;
		float: left;
		margin-right: 0.15rem;
	}
	
	.B2CCaseImg{
		width: 3.9rem;
		height: 2.6rem;
		display: block;
		margin-bottom: 0.22rem;
	}
	
	.B2CCaseText{
		text-align: center;
		font-size: 0.3rem;
		font-weight: 400;
		color: #333333;
		line-height: 1.5;
	}
	
	.refer{
		width: 8.3rem;
		min-height: 0.58rem;
		background: #3053EB;
		border-radius: 1rem;
		font-size: 0.2rem;
		font-weight: 400;
		color: #FFFFFF;
		text-align: center;
		line-height: 0.58rem;
		margin: 0.25rem auto 0.25rem;
	}
	
	.itemTitle{
		text-align: center;
		font-size: 0.32rem;
		font-weight: bold;
		color: #2A2C36;
		line-height: 1.5;
		margin: 1rem 0rem 0.6rem 0rem;
	}
	
	
}