.ph-cont {
	max-width: 1920px;
	position: relative;
	margin: 0 auto;
	overflow: hidden;
}
.page-header {
	background-color: #0546B5;
}
.page-header .bg {
	max-width: 1920px;
	height: 300px;
	z-index: -1;
}
.page-header .title {
	position: absolute;
	top: 78px;
	left: 202px;
	font-size: 46px;
	color: #fff;
	font-weight: bold;
}

.box-about {
	width: 1170px;
	margin: 0 auto;
}
.box-about .title {
	padding: 40px 0 30px 384px;
}
.box-about .title .t1 {
	font-size: 26px;
	color: #333;
	line-height: 36px;
}
.box-about .t2 {
	font-size: 26px;
	color: #333;
	line-height: 36px;
	margin-bottom: 30px;
	text-align: center;
}
.box-about .p1 {
	font-size: 24px;
	color: #999;
	line-height: 34px;
	margin-bottom: 30px;
}
.box-about img {
	margin-bottom: 30px;
}
.box-about .box-adv {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
}
.box-about .tac {
	display: flex;
	justify-content: center;
}

.box-about .sp {
	height: 250px;
	position: relative;
	margin-bottom: 30px;
}
.box-about .sp img {
	position: absolute;
	top: 0;
	left: 50%;
	transform: translateX(-50%);
}