.section-1 {
	background: url('https://dingfengkeji.oss-cn-shanghai.aliyuncs.com/huayizixun/img/bg-2.png');
	padding-top: 7rem;
}

.section-1 .row {
	margin: 2rem 0;
}

.section-1 .title-2 {
	font-size: 3.16rem;
	font-weight: bold;
	color: #595757;
}

.section-1 img {
	margin: 7rem auto;
	display: block;
}

.section-1 .title-1 {
	font-size: 2.64rem;
	font-weight: 500;
	color: #BA1B21;
	background: #E7E5E5;
	text-align: center;
	padding: 1rem 0;
}

.section-1 .content .desc {
	font-size: 2.11rem;
	font-weight: 400;
	color: #4C4C4C;
	line-height: 3.16rem;
	border: 1px solid #E7E5E5;
	padding: 0 15px;
}

.section-1 .content {
	align-items: center;
	position: relative;
	width: 100%;
}

.section-2{
	padding-top: 5rem;
}
.section-2 .list{
	margin-top: 5rem;
}
.section-2 .num {
	font-size: 2.15rem;
	font-weight: 500;
	color: #FFFFFF;
	width: 4.25rem;
	line-height: 3.17rem;
	background: url('https://dingfengkeji.oss-cn-shanghai.aliyuncs.com/huayizixun/img/3-bg-1.png') no-repeat;
	background-size: cover;
	display: inline-block;
	padding-left: .3rem;
}

.section-2 .title-1 {
	font-size: 2.64rem;
	font-weight: 400;
	color: #3B3B3B;
}
.section-2 .col-md-6{
	margin: 2rem 0;
}

.section-2 .content {
	align-items: center;
	margin-top: 5rem;
}

.section-3{
	background: url('https://dingfengkeji.oss-cn-shanghai.aliyuncs.com/huayizixun/img/bg-1.png') no-repeat;
	background-size: cover;
	padding: 10rem 0;
}
.section-3 .content .row{
	align-items: stretch;
	
}
.section-3 .content .list{
	display: flex;
	flex-direction: column;
	justify-content: space-between;
}

.section-3 .content .title-1{
	font-size: 2.64rem;
	font-weight: 400;
	color: #282828;
	position: relative;
	margin-top: 1rem;
}
.section-3 .content .title-1:after {
	content: '';
	width: 5.08rem;
	height: 0.17rem;
	background: #BA1B21;
	display: block;
	position: absolute;
	right: 0;
	bottom: -4px;
}
.section-3 .content .title-2:after {
	content: '';
	width: 5.08rem;
	height: 0.17rem;
	background: #BA1B21;
	display: block;
	position: absolute;
	left: 0;
	bottom: -4px;
}
.section-3 .content .desc-1{
	font-size: 2.11rem;
	font-weight: 300;
	color: #2B2B2B;
	line-height: 3.16rem;
	margin-top: 1.6rem;
}
.section-3 .content{
	padding: 9.4rem 0 0;
	
}
.section-3 .col-md-4{
	margin: 3rem 0;
}