.pro_list {
	--pd: 70px;
	--mt: 72px;
	--tpd: 20px;
	padding-bottom: var(--tpd);
	margin-top: 40px;
}
.pro_list .item:nth-child(even) {
	transform: translateY(var(--tpd));
}
.pro_list .item:hover .info {
	background: var(--color-main);
}
.pro_list .item:hover .info .title,
.pro_list .item:hover .info .desc {
	color: #fff;
}
.pro_list .item:hover .info .read_more {
	color: var(--color-main);
	background: url(../images/color/read_more_6.png) no-repeat center / 92%
		transparent;
}
.pro_list .item .img {
	padding-bottom: 78%;
}
.pro_list .item .info {
	background: #fff;
	padding: 47px 45px;
}
.pro_list .item .info .title {
	font-family: Chaparral Pro;
	font-size: 32px;
	color: #333333;
	margin: 0;
}
.pro_list .item .info .desc {
	margin-top: 24px;
	font-weight: 400;
	font-size: 16px;
	color: #777777;
	line-height: 30px;
	text-align: left;
}
.pro_list .item .info .read_more {
	margin-top: 36px;
	background: transparent;
	color: #333;
	background: url(../images/color/read_more_5.png) no-repeat center / 92%
		transparent;
}
.pro_list .item .info .read_more:hover {
	color: var(--color-main) !important;
}
.topic_list {
	--pd: 32px;
	--mt: 32px;
	margin-top: 38px;
}
.topic_list .item {
	background: #fff;
	padding: 32px;
	border-radius: 10px;
}
.topic_list .item:hover {
	background: var(--color-main);
}
.topic_list .item:hover .num,
.topic_list .item:hover a {
	color: #fff;
}
.topic_list .item:hover .read_more3 {
	border-color: #fff;
}
.topic_list .item:hover .read_more3 span {
	background: url(../images/color/read_more_3_.png) no-repeat center;
}
.topic_list .item a {
	display: block;
}
.topic_list .item .num {
	font-family: DIN, DIN;
	font-weight: 500;
	font-size: 32px;
	color: #333333;
	font-family: Chaparral Pro;
}
.topic_list .item .title {
	font-family: DIN Alternate, DIN Alternate;
	font-size: 32px;
	color: #333333;
	margin-top: 19px;
	font-family: Chaparral Pro;
	text-align: left;
}
.topic_list .item .desc {
	text-align: left;
	font-weight: 400;
	font-size: 16px;
	color: #333333;
	line-height: 30px;
	margin-top: 24px;
	white-space: normal;
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 5;
	overflow: hidden;
	text-overflow: ellipsis;
}
.topic_list .item .read_more3 {
	margin-top: 26px;
	display: inline-flex;
	align-items: center;
	border-bottom: 1px solid var(--color-main);
}
.topic_list .item .read_more3 span {
	margin-left: 5px;
}
@media screen and (max-width: 1660px) {
	.pro_list .item .info .title,
	.topic_list .item .title {
		font-size: 28px;
	}
}
@media screen and (max-width: 1366px) {
	.pro_list {
		--pd: 20px;
	}
}
@media screen and (max-width: 950px) {
	.pro_list {
		--tpd: 0;
		--mt: 30px;
	}
	.pro_list .item .info {
		padding: 30px;
	}
	.pro_list .item .info .read_more {
		font-size: 16px;
	}
	.pro_list .item .info .title,
	.topic_list .item .title {
		font-size: 18px;
	}
}