.banner {
	width: 100%;
	min-height: 500px;
	background-color: #0E1843;
	margin-top: 100px;
	background-image: url('https://bjdzc.cn/PC/img/solve6Banner.png');
	background-repeat: no-repeat;
	background-size: 100% 100%;

}

.bannerTitle {
	line-height: 1.5;
	margin-top: 55px;
	font-size: 70px;
	font-weight: bold;
	color: #FFFFFF;
	text-shadow: 0px 2px 0px rgba(0, 0, 0, 0.3);
}

.bannerText {
	/* width: 741px; */
	font-size: 24px;
	font-weight: 400;
	color: #FFFFFF;
	text-shadow: 0px 2px 0px rgba(0, 0, 0, 0.3);
	line-height: 1.5;
	margin: 30px 0px 35px 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;
}

.rightMargin {
	margin-right: 0 !important;
}

.LeftMargin {
	margin-left: 0 !important;
}

.itemTitle {
	width: 1200px;
	text-align: center;
	font-size: 32px;
	font-weight: bold;
	color: #2A2C36;
	line-height: 1.5;
	margin: 60px auto 50px auto;
}

.itemText {
	width: 1200px;
	text-align: center;
	font-size: 16px;
	font-weight: 400;
	color: #666666;
	line-height: 1.5;
	margin-bottom: 50px;
	margin-left: auto;
	margin-right: auto;
}




.item1 {
	padding-bottom: 100px;
}

.item1ItemTitle {
	width: 658px;
	/* height: 36px; */
	font-size: 24px;
	font-weight: bold;
	color: #3053EB;
	line-height: 1.5;
	margin-bottom: 30px;
}

.item1Img {
	width: 465px;
	height: 408px;
	display: block;
	float: left;
}

.item1ItemText {
	width: 658px;
	/* height: 72px; */
	font-size: 16px;
	font-weight: 400;
	color: #454545;
	line-height: 1.5;
}

.line {
	width: 658px;
	height: 1px;
	background-color: rgba(0, 0, 0, 0.1);
	margin: 50px 0px 80px 0px;
}

.item1ItemImg {
	width: 658px;
	height: 136px;
	display: block;
}

.item1TextBox {
	width: 658px;
	float: left;
	margin-left: 75px;
}

.item1ItemText2{
	margin-top: 30px;
}



.item4{
	background-color: #F3F3FF;
	padding-bottom: 30px;
	overflow: hidden;
}

.item4Title{
	text-align: center;
	height: 45px;
	font-size: 32px;
	font-weight: bold;
	color: #2A2C36;
	line-height: 38px;
	margin: 50px 0px 50px 0px;
}

.item4Item{
	width: 380px;
	min-height: 462px;
	background: #FFFFFF;
	border-radius: 10px;
	float: left;
	margin-right: 30px;
}

.item4ItemTitle{
	width: 289px;
	font-size: 20px;
	font-weight: bold;
	color: #3053EB;
	line-height: 1.5;
	margin: 28px auto 12px auto;
	text-align: center;
}

.item4ItemText{
	width: 289px;
	min-height: 96px;
	font-size: 16px;
	font-weight: 400;
	color: #666666;
	line-height: 1.5;
	padding-bottom: 25px;
	margin: auto;
	text-align: center;
}

.item4ItemImg{
	width: 380px;
	height: 247px;
	display: block;
}




.item2 {
	/* background-color: #F3F5FF; */
	overflow: hidden;
	padding-bottom: 50px;
}

.item2Title {
	text-align: center;
	font-size: 32px;
	font-weight: bold;
	color: #2A2C36;
	line-height: 1.5;
	margin: 45px auto 50px auto;
}


.item2Item {
	width: 262px;
	float: left;
	margin-right: 50px;
}

.item2ItemImg {
	width: 100%;
	height: 100%;
	display: block;
}

.item2ItemBox {
	margin-bottom: 100px;
}


.item2NumImg {
	width: 238px;
	height: 503px;
	display: block;
	float: left;
	margin: auto 199px auto 163px;
}

.item2TextNumBox {
	float: left;
}

.item2Num {
	margin-bottom: 20px;
}

.item2NumIcon {
	width: 45px;
	height: 35px;
	display: block;
	float: left;
	margin-right: 15px;
}

.item2NumTextBox {
	margin-top: 6px;
	float: left;
}

.item2NumTitle {
	width: 540px;
	font-size: 24px;
	font-weight: 500;
	color: #333333;
	line-height: 1.5;
	margin-bottom: 20px;
}


.item2NumText {
	width: 540px;
	font-size: 16px;
	font-weight: 400;
	color: #555555;
	line-height: 1.5;
}





.item3Item {
	width: 280px;
	min-height: 310px;
	background-size: contain;
	background-repeat: no-repeat;
	background-position: center;
	padding-top: 120px;
	margin-right: 26px;
	margin-bottom: 27px;
	float: left;
}

.item3Title{
	width: 232px;
	margin: auto;
	font-size: 20px;
	font-weight: bold;
	color: #333333;
	line-height: 1.5;
	text-align: center;
	margin-bottom: 17px;
}

.item3Text{
	width: 232px;
	margin: auto;
	font-size: 16px;
	font-weight: 400;
	color: #666666;
	line-height: 1.5;
	text-align: center;
	height: 162px;
	overflow: scroll;
	-ms-overflow-style: none; /* 隐藏IE浏览器的滚动条 */
}

.item3Text::-webkit-scrollbar {
	width: 0;
}

.solve3Button{
	margin-top: 30px;
	background-color: #F3F5FF;
}








.B2CCase {
	padding-bottom: 60px;
}

.B2CCaseItem {
	width: 390px;
	float: left;
	margin-right: 15px;
}

.B2CCaseImg {
	width: 390px;
	height: 260px;
	display: block;
	margin-bottom: 22px;
    border-radius: 20px;
}

.B2CCaseText {
	text-align: center;
	font-size: 30px;
	font-weight: 400;
	color: #333333;
	line-height: 1.5;
}

.caseTitle {
	margin-bottom: 50px;
	margin-top: 73px;
}

.referMaxBox {
	margin-top: 50px;
}



.solveNav{
	font-size: 18px;
	font-weight: 400;
	color: #666666;
	height: 70px;
	line-height: 70px;
	background-color: #F3F5FF;
}

.solveOldNav{
	float: left;
}
.solveOldNav a{
	color: #666;
}
.solveOldNav a:hover{
	color: #3053EB;
}
.solveSymNav{
	color: #333;
	float: left;
	margin: 0px 7px;
}
.solveNewNav{
	color: #333;
	float: left;
}


@media screen and (max-width:1200px) {
	.banner {
		width: 100%;
		min-height: 5rem;
		background-color: #0E1843;
		margin-top: 1rem;
		background-image: url('https://bjdzc.cn/PC/img/solve6Banner.png');
		background-repeat: no-repeat;
		background-size: 100% 100%;
	
	}
	
	.bannerTitle {
		line-height: 1.5;
		margin-top: 0.55rem;
		font-size: 0.7rem;
		font-weight: bold;
		color: #FFFFFF;
		text-shadow: 0rem 0.02rem 0rem rgba(0, 0, 0, 0.3);
	}
	
	.bannerText {
		/* width: 7.41rem; */
		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: 0.3rem 0rem 0.35rem 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;
	}
	
	.rightMargin {
		margin-right: 0 !important;
	}
	
	.LeftMargin {
		margin-left: 0 !important;
	}
	
	.itemTitle {
		width: 12rem;
		text-align: center;
		font-size: 0.32rem;
		font-weight: bold;
		color: #2A2C36;
		line-height: 1.5;
		margin: 0.6rem auto 0.5rem auto;
	}
	
	.itemText {
		width: 12rem;
		text-align: center;
		font-size: 0.16rem;
		font-weight: 400;
		color: #666666;
		line-height: 1.5;
		margin-bottom: 0.5rem;
		margin-left: auto;
		margin-right: auto;
	}
	
	
	
	
	.item1 {
		padding-bottom: 1rem;
	}
	
	.item1ItemTitle {
		width: 6.58rem;
		/* height: 0.36rem; */
		font-size: 0.24rem;
		font-weight: bold;
		color: #3053EB;
		line-height: 1.5;
		margin-bottom: 0.3rem;
	}
	
	.item1Img {
		width: 4.65rem;
		height: 4.08rem;
		display: block;
		float: left;
	}
	
	.item1ItemText {
		width: 6.58rem;
		/* height: 0.72rem; */
		font-size: 0.16rem;
		font-weight: 400;
		color: #454545;
		line-height: 1.5;
	}
	
	.line {
		width: 6.58rem;
		height: 0.01rem;
		background-color: rgba(0, 0, 0, 0.1);
		margin: 0.5rem 0rem 0.8rem 0rem;
	}
	
	.item1ItemImg {
		width: 6.58rem;
		height: 1.36rem;
		display: block;
	}
	
	.item1TextBox {
		width: 6.58rem;
		float: left;
		margin-left: 0.75rem;
	}
	
	.item1ItemText2{
		margin-top: 0.3rem;
	}
	
	
	
	.item4{
		background-color: #F3F3FF;
		padding-bottom: 0.85rem;
		overflow: hidden;
	}
	
	.item4Title{
		text-align: center;
		height: 0.45rem;
		font-size: 0.32rem;
		font-weight: bold;
		color: #2A2C36;
		line-height: 0.38rem;
		margin: 0.33rem 0rem 0.5rem 0rem;
	}
	
	.item4Item{
		width: 3.8rem;
		min-height: 4.62rem;
		background: #FFFFFF;
		border-radius: 0.1rem;
		float: left;
		margin-right: 0.3rem;
	}
	
	.item4ItemTitle{
		width: 2.89rem;
		font-size: 0.2rem;
		font-weight: bold;
		color: #3053EB;
		line-height: 1.5;
		margin: 0.28rem auto 0.12rem auto;
		text-align: center;
	}
	
	.item4ItemText{
		width: 2.89rem;
		min-height: 0.96rem;
		font-size: 0.16rem;
		font-weight: 400;
		color: #666666;
		line-height: 1.5;
		padding-bottom: 0.25rem;
		margin: auto;
		text-align: center;
	}
	
	.item4ItemImg{
		width: 3.8rem;
		height: 2.47rem;
		display: block;
	}
	
	
	
	
	.item2 {
		/* background-color: #F3F5FF; */
		overflow: hidden;
		padding-bottom: 0.5rem;
	}
	
	.item2Title {
		text-align: center;
		font-size: 0.32rem;
		font-weight: bold;
		color: #2A2C36;
		line-height: 1.5;
		margin: 0.33rem auto 0.5rem auto;
	}
	
	
	.item2Item {
		width: 2.62rem;
		float: left;
		margin-right: 0.5rem;
	}
	
	.item2ItemImg {
		width: 100%;
		height: 100%;
		display: block;
	}
	
	.item2ItemBox {
		margin-bottom: 1rem;
	}
	
	
	.item2NumImg {
		width: 2.38rem;
		height: 5.03rem;
		display: block;
		float: left;
		margin: auto 1.99rem auto 1.63rem;
	}
	
	.item2TextNumBox {
		float: left;
	}
	
	.item2Num {
		margin-bottom: 0.2rem;
	}
	
	.item2NumIcon {
		width: 0.45rem;
		height: 0.35rem;
		display: block;
		float: left;
		margin-right: 0.15rem;
	}
	
	.item2NumTextBox {
		margin-top: 0.06rem;
		float: left;
	}
	
	.item2NumTitle {
		width: 5.4rem;
		font-size: 0.24rem;
		font-weight: 500;
		color: #333333;
		line-height: 1.5;
		margin-bottom: 0.2rem;
	}
	
	
	.item2NumText {
		width: 5.4rem;
		font-size: 0.16rem;
		font-weight: 400;
		color: #555555;
		line-height: 1.5;
	}
	
	
	
	
	
	.item3Item {
		width: 2.8rem;
		min-height: 3.1rem;
		background-size: contain;
		background-repeat: no-repeat;
		background-position: center;
		padding-top: 1.2rem;
		margin-right: 0.26rem;
		margin-bottom: 0.27rem;
		float: left;
	}
	
	.item3Title{
		width: 2.32rem;
		margin: auto;
		font-size: 0.2rem;
		font-weight: bold;
		color: #333333;
		line-height: 1.5;
		text-align: center;
		margin-bottom: 0.17rem;
		white-space: nowrap; 
	}
	
	.item3Text{
		width: 2.32rem;
		margin: auto;
		font-size: 0.16rem;
		font-weight: 400;
		color: #666666;
		line-height: 1.5;
		text-align: center;
		height: 1.62rem;
		overflow: scroll;
		-ms-overflow-style: none; /* 隐藏IE浏览器的滚动条 */
	}
	
	.item3Text::-webkit-scrollbar {
		width: 0;
	}
	
	.solve3Button{
		margin-top: 0.3rem;
		background-color: #F3F5FF;
	}
	
	
	
	
	
	
	
	
	.B2CCase {
		padding-bottom: 0.6rem;
	}
	
	.B2CCaseItem {
		width: 3.9rem;
		float: left;
		margin-right: 0.15rem;
	}
	
	.B2CCaseImg {
		width: 3.9rem;
		height: 2.6rem;
		display: block;
		margin-bottom: 0.22rem;
		border-radius: 0.2rem;
	}
	
	.B2CCaseText {
		text-align: center;
		font-size: 0.3rem;
		font-weight: 400;
		color: #333333;
		line-height: 1.5;
	}
	
	.caseTitle {
		margin-bottom: 0.5rem;
		margin-top: 0.73rem;
	}
	
	.referMaxBox {
		margin-top: 0.5rem;
	}
	
	
	
.solveNav{
	font-size: 0.18rem;
	font-weight: 400;
	color: #666666;
	height: 0.7rem;
	line-height: 0.7rem;
	background-color: #F3F5FF;
}

.solveOldNav{
	float: left;
}
.solveOldNav a{
	color: #666;
}
.solveOldNav a:hover{
	color: #3053EB;
}
.solveSymNav{
	color: #333;
	float: left;
	margin: 0rem 0.07rem;
}
.solveNewNav{
	color: #333;
	float: left;
}
}