.chanpin {
	width: 100%;
	padding-top: 100px;
	padding-bottom: 140px;
	background-color: #fff;
}

.chaiyou {
	/* height: 18px; */
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 0 auto;
	color: #302F2F;
}

.chaiyou p {
	padding: 0 16px;
	border-left: 4px solid #302f2f;
	border-right: 4px solid #302f2f;
}

.chanpin .chaiyou p {
	color: #009E3F;
	border-left: 4px solid #009E3F;
	border-right: 4px solid #009E3F;
}

.chanpin .biaoti h1 {
	font-size: 52px;
	font-weight: bold;
	color: #302F2F;
	text-align: center;
}

.chanpin .biaoti {
	margin-top: 29px;
	padding-bottom: 49px;
}

.licheng {
	width: 100%;
	max-width: 1020px;
	margin: 0 auto;
	/* overflow: hidden; */
	margin-top: 50px;
}

.hezi {
	width: 458px;
	margin-top: -124px;
	position: relative;
}

.hezi h1 {
	font-size: 36px;
	font-weight: 500;
	color: #302F2F;
	margin-bottom: 49px;
}

.hezi1 {
	width: 458px;
	height: 260px;
	background: #F8F8F8;
	padding: 60px 50px;
}

.hezi1 p {
	font-size: 18px;
	font-weight: 500;
	color: #808080;
	line-height: 30px;
}

.hezi:nth-child(1) {
	margin-top: 0;
}

.hezi:nth-child(odd) {
	margin-inline-start: auto;
}

.hezi:nth-child(even) h1 {
	text-align: right;
}

.hezi:nth-child(odd)::after {
	content: "";
	width: 20px;
	height: 17px;
	background: url(../image/licheng/you.png);
	background-size: 100% 100%;
	position: absolute;
	top: 0;
	left: -62px;
}

.hezi:nth-child(odd)::before {
	content: "";
	width: 4px;
	height: 217px;

	background: #F2F2F2;
	position: absolute;
	top: 17px;
	left: -54px;
}

.hezi:nth-child(even)::after {
	content: "";
	width: 20px;
	height: 17px;
	background: url(../image/licheng/you.png);
	background-size: 100% 100%;
	position: absolute;
	top: 0;
	right: -62px;
	transform: rotateZ(180deg);
	-moz-transform: rotateZ(180deg);
	-ms-transform: rotateZ(180deg);
	-o-transform: rotateZ(180deg);
	-webkit-transform: rotateZ(180deg);
}

.hezi:nth-child(even)::before {
	content: "";
	width: 4px;
	height: 217px;

	background: #F2F2F2;
	position: absolute;
	top: 17px;
	right: -54px;
}

.hezi:nth-last-child(1)::before {
	height: 400px;
}

@media screen and (max-width:1100px) {
	.hezi::after {
		display: none;
	}

	.hezi::before {
		display: none;
	}

	.hezi {
		margin-top: 0;
		margin-bottom: 15px;
		margin: 0 auto;
	}

	.hezi h1 {
		text-align: center !important;
		padding-top: 20px;
	}
}

@media screen and (max-width:768px) {
	.chanpin .biaoti h1 {
		font-size: 30px;
		font-weight: bold;
		text-align: center;
		margin-top: 15px;
		margin-bottom: 20px;
	}

	.chanpin .biaoti {
		margin-top: 29px;
		padding-bottom: 20px;
	}

	.chanpin {
		padding: 50px 0;
	}

	.hezi h1 {
		font-size: 30px;
		font-weight: 500;
		color: #302F2F;
		margin-bottom: 20px;
	}

	.hezi1 p {
		font-size: 16px;
		font-weight: 500;
		color: #808080;
		line-height: 30px;
	}

	.hezi1 {
		width: 100%;
		height: 260px;
		background: #F8F8F8;
		padding: 30px 25px;
	}

	.hezi {
		width: 100%;
	}

	.licheng {
		margin-top: 0;
	}
}