.section{
    padding: 3rem 0;
}
.section .section-title{
    display: flex;
	justify-content: center;
	align-items: center;
}
.section .section-title img{
	width: 3.4rem;
	height: 1.9rem;
}
.section-title p{
    margin: 0 0.85rem;
	font-size: 1.75rem;
	font-weight: bold;
	color: #333333;
	letter-spacing: 0.77px;
}
/* 内容0 */
.section-0{
	height: 27.4rem;
    background: url(../../images/aboutUs/section-part3-bg.png) no-repeat center;
    background-size: cover;
}
/* 导航栏 */
.tab-nav{
	display: flex;
	justify-content: center;
	box-shadow: 0px 3px 12px 0px rgba(0,0,0,0.14); 
	position: relative;
}
.tab-nav li{
	font-size: 1.1rem;
	font-weight: bold;
	color: #888888;
	letter-spacing: 0.22px;
	padding: 1.2rem 0;
	margin-right: 4rem;
	position: relative;
}
.tab-nav li a{
	position: relative;
}
.tab-nav li:last-child{
	margin-right: 0;
}
.tab-nav li.active{
	color: #1d1d1d;
}
.tab-nav li.active::after{
	content: "";
	width: 0.45rem;
	height: 0.45rem;
	background: #ffffff;
	border: 0.1rem solid #fac603;
	box-sizing: border-box;
	border-radius: 50%;
	position: absolute;
	right: -7px;
}
.tab-nav li.active::before{
	content: "";
	width: 110%;
	height: 0.35rem;
	background: linear-gradient(270deg,#00c08a 95%, #ffffff 100%);
	border-radius: 0.2rem;
	position: absolute;
	left: -5%;
	bottom: 1.2rem;
}
/* 内容1 */
.section-1{
	padding-bottom: 0;
}
.section-1 .section-group{
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	padding: 0 19rem;
	margin-top: 2.65rem;
}
.section-1 .section-group .section-item{
	text-align: center;
}
.section-1 .section-group .section-item img{
	width: 27.85rem;
	height: 16.8rem;
	border-radius: 0.55rem;
}
.section-1 .section-group .section-item p{
	font-size: 1.1rem;
	color: #434245;
	letter-spacing: 0.22px;
	padding: 0.8rem 0 2.3rem 0;
}
/* 内容2 */
.section-2{
	background: #f2f2f2;
}
.section-2 .section-images{
	padding: 0 7rem;
	margin-top: 1.7rem;
	display: flex;
	flex-wrap: wrap;
}
.section-2 .section-images img{
	width: 26rem;
	height: 15rem;
	margin-top: 0.95rem;
	margin-right: 0.5rem;
}
.section-2 .section-images img:nth-child(3n){
	margin-right: 0;
}