.top>div {
	padding: 30px 0 20px 0;
	background: url('../img/serbg.png') no-repeat;
	background-size: cover;
	background-position: center;
}

.top p {
	font-size: 16px;
	text-align: center;
	color: #fff;
	line-height: 1.5;
}

.top p:nth-child(1) {
	font-size: 24px;
	margin-bottom: 10px;
}

.ser {
	padding: 30px 0Q;
}

.ser h3 {
	font-size: 24px;
	color: rgb(16, 32, 53);
	margin-bottom: 20px;
	display: block;
}

.serlist ul {
	display: flex;
	justify-content: space-between;
}

.serlist li {
	width: 24%;
}

.serlist li img {
	width: 100%;
	filter: grayscale(100%);
	-webkit-filter: grayscale(100%);
}
.ser_active img{
	filter: grayscale(0)!important;
	-webkit-filter: grayscale(0)!important;
}
.sermain{
	margin-top: 30px;
	/*padding: 0 70px;*/
	position: relative;
}
.sermain li{
	overflow: hidden;
	align-items: center;
	margin-bottom: 30px;
	
}
.sermain li img{
	width: 40%;
	float: left;
}
.sermain .serdesc{
	float: left;
	width: 60%;
	padding-left: 25px;
}
.serdesc>p{
	font-size: 18px;
	color:var(--bak-color);
	font-weight: bold;
	margin-bottom: 10px;
}
.serdesc table{
	border-collapse:collapse;
}
.serdesc table p{
	font-size: inherit;
}
tr,td{
	padding: 0 5px;
	font-size: 14px;
	line-height: 25px;
}
.pne img{
	position: absolute;
	height: 50px;
	top:0;
	bottom: 0;
	margin: auto;
	cursor: pointer;
}
.way{
	background-color: #F3F5F9;
	padding: 80px 0;
}
.way > div{
	display: flex;
	justify-content: space-between;
}
.wl{
	line-height: 3;
}
.wl p,em{
	font-size: 15px;
}
.wl span{
	color: var(--pur-color);
	font-weight: bold;
	font-size: 16px;
	font-style: italic;
	margin-right: 10px;
}