.banner{
	width: 100%;
	height: 500px;
	background-color: #0E1843;
	margin-top: 100px;
	overflow: hidden;
	background-image: url('https://bjdzc.cn/PC/img/B2BBannerBack.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: 1113px;
	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 40px 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;
}




.itemText{
	width: 1200px;
	margin-left: auto;
	margin-right: auto;
	text-align: center;
	font-size: 16px;
	font-weight: 400;
	color: #666666;
	line-height: 1.5;
	margin-top: 20px;
	margin-bottom: 60px;
	font-family: "SiYuanHeiTiFine";
}







.item2{
	padding-top: 40px;
	padding-bottom: 32px;
	background-color: #F3F5FF;
}

.item2Item{
	width: 280px;
	min-height: 273px;
	background: #FFFFFF;
	border-radius: 10px;
	padding-top: 18px;
	float: left;
	margin: 0px 26px 28px 0px;
}

.item2Img{
	width: 74px;
	height: 74px;
	display: block;
	margin: auto;
}

.item2Title{
	text-align: center;
	font-size: 20px;
	font-weight: bold;
	color: #3053EB;
	line-height: 1.5;
	margin: 12px 0px 9px 0px;
}

.item2Text{
	font-size: 16px;
	font-weight: 400;
	color: #666666;
	line-height: 1.5;
	padding-bottom: 12px;
	padding-right: 13px;
	padding-left: 30px;
}

.item2Button{
	width: 210px;
	height: 60px;
	text-align: center;
	background: #3053EB;
	border-radius: 10px;
	font-size: 20px;
	font-weight: 400;
	color: #FFFFFF;
	line-height: 60px;
	margin: auto;
}




.item3{
	margin: 100px 0px 100px 0px;
}

.item3Img{
	width: 1200px;
	display: block;
	margin: auto;
}




.item4{
	background-color: #F3F5FF;
	padding-top: 40px;
	padding-bottom: 60px;
}

.item4Img{
	width: 1200px;
	display: block;
	margin: auto;
}




.pro{
	padding: 125px 0px 75px 0px;
}

.proItem{
	width: 587px;
	min-height: 155px;
	background-image: url('https://bjdzc.cn/PC/img/B2BProBack.png');
	background-repeat: no-repeat;
	background-size: 100% 100%;
	border-radius: 10px;
	padding: 28px 0px 0px 40px;
	float: left;
	margin-bottom: 25px;
	margin-right: 25px;
}

.proImg{
	width: 48px;
	height: 48px;
	display: block;
	margin: 14px auto 0px;
}

.proRightTitle{
	font-size: 20px;
	font-weight: 500;
	color: #333333;
	line-height: 1.5;
}

.proRightText{
	font-size: 14px;
	font-weight: 400;
	color: #666666;
	line-height: 1.5;
	margin-top: 15px;
	padding-bottom: 40px;
}

.proLeft{
	float: left;
	margin-right: 33px;
}

.proRight{
	width: 413px;
	float: left;
}



.item5{
	padding-top: 100px;
}

.item5Item{
	width: 390px;
	min-height: 210px;
	background-repeat: no-repeat;
	background-size: 100% 100%;
	padding: 33px 28px 0px 31px;
	box-shadow: 0px 4px 40px 3px #f0f0f0;
	float: left;
	margin: 0px 14px 15px 0px;
}

.item5ItemTitle{
	font-size: 20px;
	font-weight: bold;
	color: #333333;
	line-height: 1.5;
	text-align: center;
}

.item5ItemText{
	font-size: 14px;
	font-weight: 400;
	color: #666666;
	line-height: 1.5;
	padding-bottom: 31px;
	text-align: center;
	margin-top: 22px;
}





.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;
}















@media screen and (max-width:1200px) {
	.banner{
		width: 100%;
		height: 5rem;
		background-color: #0E1843;
		margin-top: 1rem;
		overflow: hidden;
		background-image: url('https://bjdzc.cn/PC/img/B2BBannerBack.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: 11.13rem;
		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 0.4rem 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;
	}
	
	
	
	
	.itemText{
		width: 12rem;
		margin-left: auto;
		margin-right: auto;
		text-align: center;
		font-size: 0.16rem;
		font-weight: 400;
		color: #666666;
		line-height: 1.5;
		margin-top: 0.2rem;
		margin-bottom: 0.6rem;
		font-family: "SiYuanHeiTiFine";
	}
	
	
	
	
	
	
	
	.item2{
		padding-top: 0.4rem;
		padding-bottom: 0.32rem;
		background-color: #F3F5FF;
	}
	
	.item2Item{
		width: 2.8rem;
		min-height: 2.73rem;
		background: #FFFFFF;
		border-radius: 0.1rem;
		padding-top: 0.18rem;
		float: left;
		margin: 0rem 0.26rem 0.28rem 0rem;
	}
	
	.item2Img{
		width: 0.74rem;
		height: 0.74rem;
		display: block;
		margin: auto;
	}
	
	.item2Title{
		text-align: center;
		font-size: 0.2rem;
		font-weight: bold;
		color: #3053EB;
		line-height: 1.5;
		margin: 0.12rem 0rem 0.09rem 0rem;
	}
	
	.item2Text{
		font-size: 0.16rem;
		font-weight: 400;
		color: #666666;
		line-height: 1.5;
		padding-bottom: 0.12rem;
		padding-right: 0.13rem;
		padding-left: 0.3rem;
	}
	
	.item2Button{
		width: 2.1rem;
		height: 0.6rem;
		text-align: center;
		background: #3053EB;
		border-radius: 0.1rem;
		font-size: 0.2rem;
		font-weight: 400;
		color: #FFFFFF;
		line-height: 0.6rem;
		margin: auto;
	}
	
	
	
	
	.item3{
		margin: 1rem 0rem 1rem 0rem;
	}
	
	.item3Img{
		width: 12rem;
		display: block;
		margin: auto;
	}
	
	
	
	
	.item4{
		background-color: #F3F5FF;
		padding-top: 0.4rem;
		padding-bottom: 0.6rem;
	}
	
	.item4Img{
		width: 12rem;
		display: block;
		margin: auto;
	}
	
	
	
	
	.pro{
		padding: 1.25rem 0rem 0.75rem 0rem;
	}
	
	.proItem{
		width: 5.87rem;
		min-height: 1.55rem;
		background-image: url('https://bjdzc.cn/PC/img/B2BProBack.png');
		background-repeat: no-repeat;
		background-size: 100% 100%;
		border-radius: 0.1rem;
		padding: 0.28rem 0rem 0rem 0.4rem;
		float: left;
		margin-bottom: 0.25rem;
		margin-right: 0.25rem;
	}
	
	.proImg{
		width: 0.48rem;
		height: 0.48rem;
		display: block;
		margin: 0.14rem auto 0rem;
	}
	
	.proRightTitle{
		font-size: 0.2rem;
		font-weight: 500;
		color: #333333;
		line-height: 1.5;
	}
	
	.proRightText{
		font-size: 0.14rem;
		font-weight: 400;
		color: #666666;
		line-height: 1.5;
		margin-top: 0.15rem;
		padding-bottom: 0.4rem;
	}
	
	.proLeft{
		float: left;
		margin-right: 0.33rem;
	}
	
	.proRight{
		width: 4.13rem;
		float: left;
	}
	
	
	
	.item5{
		padding-top: 1rem;
	}
	
	.item5Item{
		width: 3.9rem;
		min-height: 2.1rem;
		background-repeat: no-repeat;
		background-size: 100% 100%;
		padding: 0.33rem 0.28rem 0rem 0.31rem;
		box-shadow: 0rem 0.04rem 0.4rem 0.03rem #f0f0f0;
		float: left;
		margin: 0rem 0.14rem 0.15rem 0rem;
	}
	
	.item5ItemTitle{
		font-size: 0.2rem;
		font-weight: bold;
		color: #333333;
		line-height: 1.5;
		text-align: center;
	}
	
	.item5ItemText{
		font-size: 0.14rem;
		font-weight: 400;
		color: #666666;
		line-height: 1.5;
		padding-bottom: 0.31rem;
		text-align: center;
		margin-top: 0.22rem;
	}
	
	
	
	
	
	.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;
	}
}