.block1 {
	width: 100%;
	height: 817px;
	background: url('../image/bg110.png') no-repeat center / cover;
}
.block2 {
	width: 100%;
	/* height: 400px; */
	padding-top: 82px;
	padding-bottom: 40px;
}

.block2-title {
	
}
.block2-desc {
	font-size: 23px;
	color: #757575;
	line-height: 40px;
	margin-top: 36px;
}

.block3 {
	width: 100%;
	background: #f9f9f9;
	padding-top: 106px;
	padding-bottom: 106px;
}
.block3-content-wrap {
	flex: 1;
	margin-right: 62px;
}

.block3-title {
	margin-bottom: 36px;
}
.block3-desc {
	width: 100%;
	font-size: 24px;
	color: #757575;
	line-height: 40px;
}

.block3-list {
	width: 100%;
	padding: 0 31px;
	margin-top: 147px;
}
.block3-list-item {
	text-align: center;
	font-size: 24px;
	color: #757575;
}
.block3-list-item img {
	width: 72px;
	height: 72px;
}
.block3-img {
	width: 640px;
	height: 500px;
	/* position: absolute; */
	right: 0;
	margin-top: 105px;
}

.block4 {
	padding-top: 106px;
	padding-bottom: 88px;
}

.block4-title {
	text-align: right;
	margin-bottom: 36px;
}
.block4-desc {
	font-size: 24px;
	color: #757575;
	line-height: 40px;
	margin-bottom: 56px;
}
.block4-img {
	width: 100%;
	height: auto;
	cursor: zoom-in;
}
.block4-pre-btn {
	font-size: 16px;
	color: #ED0000;
	line-height: 22px;
}
.block4-pre-btn img {
	width: 20px;
	height: 20px;
	margin-right: 3px;
}

.block5 {
	position: relative;
}
.block5-img {
	width: 100%;
	height: auto;
}
.block5-content {
	position: absolute;
	left: 0;
	top: 0;
	right: 0;
	bottom: 0;
	z-index: 1;
}

.block5-content-item {
	width: 33.3333%;
	height: 50%;
	/* background: red; */
	font-size: 36px;
	color: #FFFFFF;
}

.block6 {
	padding-top: 88px;
	padding-bottom: 106px;
	background: #f9f9f9 url('../image/right-arr.png') no-repeat right top / 589px 397px;
}

.block6-title {
	margin-bottom: 36px;
}
.block6-desc {
	font-size: 24px;
	color: #757575;
	line-height: 40px;
	width: 640px;
}

.info-row img {
	width: 640px;
	height: 500px;
}

.block7 {
	width: 100%;
	padding: 106px 0 106px;
	background: #FFFFFF;
}

@media screen and (max-width: 1321px) {
	.block6-desc {
		width: 100%;
	}
}

@media screen and (max-width: 1100px) {
	.block3-content-wrap {
		margin-right: 0;
	}
}

@media screen and (max-width: 900px) {
	.block2 {
		height: auto;
	}
	.block3-img {
		width: 100%;
		height: auto;
	}
	.info-row img {
		width: 100%;
		height: auto;
	}
}

@media screen and (max-width: 640px) {
	.index-block-title {
		font-size: 28px;
		line-height: 1.5;
	}
	/* block1 */
	.block1 {
		height: 50vw;
	}
	/* block2 */
	.block2 {
		padding: 10px 0;
	}
	.block2-desc {
		width: 100%;
		font-size: 16px;
		line-height: 1.8;
		margin-top: 10px;
		margin-bottom: 10px;
	}
	/* block3 */
	.block3 {
		padding: 10px 0;
		height: auto;
	}
	.block3-title {
		margin-bottom: 0;
	}
	.block3-list {
		margin-top: 10px;
		padding: 0 20px;
	}
	.block3-desc {
		font-size: 16px;
		line-height: 1.8;
		margin-top: 10px;
	}
	.block3-list-item {
		font-size: 14px;
	}
	.block3-list-item img {
		width: 50px;
		height: 50px;
	}
	.block3-img {
		margin-top: 10px;
	}
	/* block4 */
	.block4 {
		padding: 10px 0;
		height: auto;
	}
	.block4-title {
		margin-bottom: 10px;
	}
	.block4-desc {
		font-size: 16px;
		line-height: 1.8;
		margin-bottom: 10px;
	}
	.block4-pre-btn {
		font-size: 14px;
	}
	/* block5 */
	.block5-content-item {
		font-size: 14px;
	}
	/* block7 */
	.block6 {
		padding: 10px 0;
		height: auto;
		background-position: right bottom;
		background-size: 375px;
	}
	.block6-title {
		margin-bottom: 10px;
	}
	.block6-desc {
		font-size: 16px;
		line-height: 1.8;
		margin-bottom: 10px;
	}
	/* block7 */
	.block7 {
		padding: 10px 0;
		height: auto;
		background-position: right bottom;
		background-size: 375px;
	}
}