.block1 {
	width: 100%;
	height: 817px;
	background: url('../../img/kodak/product/pdi/bg4.png') no-repeat center / cover;
	padding-top: 181px;
	color: #fff;
}
.block1-title {
	font-size: 64px;
	line-height: 88px;
	margin-bottom: 32px;
}
.block1-desc {
	font-size: 20px;
	line-height: 32px;
}
.block2 {
	width: 100%;
	height: 817px;
	background: url('../../img/kodak/product/pdi/bg5.png') no-repeat center / cover;
	color: #fff;
	text-align: center;
	padding-top: 74px;
}

.block2-title {
	margin-bottom: 24px;
}
.block2-desc {
	font-size: 24px;
	line-height: 40px;
	width: 100%;
	max-width: 1200px;
	margin:  0 auto 85px;
}
.block2-func-list {
	width: 100%;
	max-width: 1133px;
	margin: 0 auto 55px;
	padding: 0 10px;
}
.block2-func-item {
	width: 84px;
	height: 84px;
	border: 1px solid #fff;
	border-radius: 50%;
}
.block2-func-item img {
	width: 44.8px;
	height: 44.8px;
}
.block2-func-item-title {
	font-size: 24px;
	line-height: 33px;
	margin-top: 17px;
}
.block3-product-item {
	width: 100%;
	height: 817px;
	background-repeat: no-repeat;
	background-position: center;
	background-size: cover;
	padding-top: 131px;
}
.block3-product-item:nth-of-type(2n) {
	/* padding-left: 991px; */
	color: #fff;
}
.block3-product-item:nth-of-type(2n) .content-main-row::before {
	content: '';
	display: block;
	width: 991px;
}

.block3-product-title {
	
}
.block3-product-line {
	margin-top: 24px;
	margin-bottom: 48px;
}
.block3-product-item-desc {
	width: 640px;
	font-size: 24px;
	line-height: 40px;
}
.block3-func-list {
	width: 640px;
	padding-right: 89px;
	/* margin-top: 123px; */
	background: #FFB700;
	height:220px;
	margin-top: 80px;
}

.block3-func-item {
	font-size: 24px;
	line-height: 33px;
	margin-left: 99px;
	color: #000;
}
.block3-func-item:nth-of-type(1) {
	margin-left: 0;
}

.block3-func-item-icon {
	width: 84px;
	height: 84px;
	border-radius: 50%;
	margin-bottom: 17px;
}

@media screen and (max-width: 700px) {
	.block3-func-list {
		width: 100%;
	}
	.block3-product-item:nth-of-type(2n) .content-main-row::before {
		display: none;
	}
	.block3-product-item-desc {
		width: 100%;
	}
}
@media screen and (max-width: 600px) {
	.block3-func-item {
		margin-left: 40px;
	}
}

@media screen and (max-width: 640px) {
	.index-block-title {
		font-size: 28px;
		line-height: 1.5;
	}
	/* block1 */
	.block1 {
		height: 100vw;
		padding-top: 30vw;
	}
	.block1-title {
		font-size: 30px;
		line-height: 1.5;
	}
	.block1-desc {
		font-size: 16px;
		line-height: 1.8;
	}
	/* block2 */
	.block2 {
		padding: 10px 0;
		height: auto;
	}
	.block2-title {
		margin-bottom: 10px;
	}
	.block2-desc {
		width: 100%;
		font-size: 16px;
		line-height: 1.8;
		margin-top: 10px;
		padding: 0 10px;
		margin-bottom: 10px;
	}
	.block2-func-list {
		margin-bottom: 10px;
		margin-top: 20px;
	}
	.block2-func-item {
		width: 45px;
		height: 45px;
		border: none;
	}
	.block2-func-item-title {
		font-size: 12px;
		margin-top: 6px;
	}
	/* block3 */
	.block3 {
		padding: 0 0;
		height: auto;
	}
	.block3-product-title {
		font-size: 24px;
	}
	.block3-product-line {
		margin: 10px 0 20px;
	}
	.block3-product-item {
		height: auto;
		padding-bottom: 30px;
		padding-top: 30px;
		background-position: left top;
		background-size: 1000px 1000px;
	}
	.block3-product-item:nth-of-type(2n) {
		background-position: right top;
	}
	.block3-product-item-desc {
		width: 100%;
		font-size: 16px;
		line-height: 1.8;
		margin-top: 10px;
		margin-bottom: 10px;
	}
	.block3-func-item {
		font-size: 12px;
		line-height: 1;
	}
	.block3-func-item-icon {
		width: 35px;
		height: 35px;
		margin-bottom: 10px;
	}
	.block3-func-list {
		height: auto;
		position: relative;
		margin-top: 10px;
		padding: 10px 0;
		justify-content: center;
	}
}