.banner {
	width: 100%;
}

.banner img {
	display: block;
	width: 100%;
}

.main {
	height: 840px;
	background-image: url(../images/product_bg.png);
	background-repeat: no-repeat;
	background-position: bottom 150px center;
	box-sizing: border-box;
	padding-top: 95px;
}

.main .product {
	width: 100%;
	height: 650px;
	box-sizing: border-box;
	padding: 25px;
	background-color: #FFFFFF;
	box-shadow: 0 0 15px #DDDDDD;
}

.main .product .l {
	width: 600px;
}

.main .product .l .swiper-pagination span {
	width: 16px;
	height: 16px;
	border: none;
	background-color: #d2d2d2;
	margin: 0 11px;
}

.main .product .l .swiper-pagination span.swiper-pagination-bullet-active {
	background-color: #85d346;
}

.main .product .r {
	width: calc(100% - 670px);
	box-sizing: border-box;
	padding-left: 65px;
}

.main .product .r .type_img img {
	display: block;
	max-width: 100%;
	margin-top: 20px;
	margin-bottom: 20px;
}

.main .product .r h5 {
	font-family: pingfang;
	font-size: 24px;
	color: #85d346;
	font-weight: 100;
	line-height: 58px;
}

.main .product .r .product_summary {
	margin-bottom: 50px;
}

.main .product .r .product_summary p {
	font-family: pingfang;
	font-size: 14px;
	color: #707070;
	line-height: 21px;
}

.main .product .r .product_case ul {
	display: flex;
	flex-flow: row wrap;
	justify-content: center;
	margin-top: 20px;
}

.main .product .r .product_case ul li {
	width: 50%;
	margin-bottom: 14px;
}

.main .product .r .product_case ul li i {
	display: block;
	width: 50px;
	height: 50px;
	border: 2px solid #707070;
	border-radius: 50%;
	margin: 0 auto;
	background-repeat: no-repeat;
	background-position: center center;
}

.main .product .r .product_case ul li:nth-of-type(1) i {
	background-image: url(../images/purpose_p1.png);
}

.main .product .r .product_case ul li:nth-of-type(2) i {
	background-image: url(../images/purpose_p2.png);
}

.main .product .r .product_case ul li:nth-of-type(3) i {
	background-image: url(../images/purpose_p3.png);
}

.main .product .r .product_case ul li:nth-of-type(4) i {
	background-image: url(../images/purpose_p4.png);
}

.main .product .r .product_case ul li p {
	font-size: 16px;
	color: #707070;
	text-align: center;
	line-height: 36px;
}