.whl-part-one {
	width: 100%;
	height: 915px;
	background: url('../images/img1.png') no-repeat center top;
	background-size: cover;
}
.qihang {
	width: 100%;
	height: auto;
	position: relative;
}
.qihang img {
	display: block;
	width: 100%;
	height: auto;
}
.qihang a {
	display: block;
	position: absolute;
	top: 65%;
	left: 20%;
	width: 196px;
	height: 40px;
	line-height: 40px;
	border: 2px solid #333333;
	border-radius: 22px;
	font-size: 16px;
	color: #333333;
	letter-spacing: 0;
	text-align: center;
	background: url("../images/ipad.png") no-repeat 13px center;
	background-size: 24px 24px;
}

.whl-part-two {
	width: 100%;
	height: 818px;
	background: url('../images/img2.png') no-repeat center top;
	background-size: cover;
}
.whl-part-three {
	width: 100%;
	height: 793px;
	background: url('../images/img3.png') no-repeat center top;
	background-size: cover;
}
.whl-yanjiuyuan-container {
	width: 1214px;
	height: auto;
	overflow: hidden;
	margin: 0 auto;
	padding: 98px 0;
	box-sizing: border-box;
}
.whl-yanjiuyuan-container .whl-yjy-left {
	display: block;
	float: left;
	width: 714px;
}
.whl-yanjiuyuan-container .whl-yjy-left img {
	width: 448px;
	height: 110px;
	margin-bottom: 20px;
}
.whl-yanjiuyuan-container .whl-yjy-left p {
	font-size: 32px;
	color: #3e3a39;
	line-height: 55px;
	padding-left: 0px;
	font-family: 'PingFang';
	font-weight: 300;
}
.whl-yanjiuyuan-container .whl-yjy-right {
	display: block;
	float: right;
	width: 500px;
}
.whl-yanjiuyuan-container .whl-yjy-right h2 {
	width: 100%;
	height: 30px;
	color: #1d509e;
	font-size: 20px;
	font-weight: 400;
	line-height: 30px;
}
.whl-yanjiuyuan-container .whl-yjy-right .whl-expert-box {
	width: 100%;
	height: auto;
	overflow: hidden;
	margin-top: 10px;
}
.whl-yanjiuyuan-container .whl-yjy-right .whl-expert-box .whl-expert-content {
	width: 100%;
	height: 290px;
}
.whl-yanjiuyuan-container .whl-yjy-right .whl-expert-box .whl-expert-content div {
	width: 176px;
	height: 100%;
	float: left;
}
.whl-yanjiuyuan-container .whl-yjy-right .whl-expert-box .whl-expert-content div img {
	width: 177px;
	height: 145px;
}
.whl-yanjiuyuan-container .whl-yjy-right .whl-expert-box .whl-expert-content div h3 {
	width: 100%;
	font-size: 20px;
	height: 35px;
	line-height: 35px;
	margin-top: 10px;
	color: #3e3a39;
}
.whl-yanjiuyuan-container .whl-yjy-right .whl-expert-box .whl-expert-content div p {
	width: 100%;
	height: 25px;
	line-height: 25px;
	color: #3e3a39;
	font-size: 15px;
	font-weight: 300;
}
.whl-yanjiuyuan-container .whl-yjy-right .whl-expert-box .whl-expert-content div.whl-float-right {
	float: right;
}
.whl-footer {
	width: 100%;
	min-height: 40px;
	line-height: 2em;
	overflow: hidden;
	background-color: #152850;
	font-size: 18px;
	color: #c9caca;
	font-weight: 400;
	padding-top: 20px;
	padding-bottom: 20px;
}
.whl-footer div {
	display: block;
	width: 750px;
	height: 100%;
	margin: 0 auto;
}
.whl-footer .whl-copy {
	display: block;
	float: left;
}
.whl-footer .whl-copy span {
	display: inline-block;
}
.whl-footer .whl-icp {
	display: block;
	float: right;
}
.whl-footer .whl-icp a.whl-jing {
	display: block;
}
.whl-footer .whl-icp a.whl-jing img {
	display: block;
	width: 22px;
	height: 22px;
	float: left;
	margin-top: 7px;
	margin-right: 5px;
}
.whl-footer .whl-icp a.whl-jing span {
	display: inline-block;
}
.whl-footer .whl-icp a{
	text-decoration: none;
	color: #c9caca;
	display: block;
	float: left;
	margin: 0 auto;
	margin-left: 30px;
}
.whl-footer .whl-icp a:hover {
	color: #59b3eb;
}
@media screen and (max-width: 1300px) and (min-width: 1024px) {
	.whl-yanjiuyuan-container {
			width: 100%;
			padding: 60px 0;
	}
	.whl-yanjiuyuan-container .whl-yjy-left {
		width: 100%;
		padding-left: 80px;
		padding-right: 30px;
		box-sizing: border-box;
	}
	.whl-yanjiuyuan-container .whl-yjy-right {
		width: 100%;
		padding: 0 80px;
		box-sizing: border-box;
		margin-top: 50px;
	}
}

/* ipad pro */
@media screen and (max-width:1024px) {
	.whl-part-one {
		width: 100%;
		height: 1551px;
		background: url('../images/mobile/m-img1.png') no-repeat center top;
		background-size: cover;
	}
	.whl-part-two {
		width: 100%;
		height: 1491px;
		background: url('../images/mobile/m-img2.png') no-repeat center top;
		background-size: cover;
	}
	.whl-part-three {
		width: 100%;
		height: 1675px;
		background: url('../images/mobile/m-img3.png') no-repeat center top;
		background-size: cover;
	}
	.whl-yanjiuyuan-container {
		width: 100%;
		padding: 60px 0;
	}
	.whl-yanjiuyuan-container .whl-yjy-left {
		width: 100%;
		padding-left: 160px;
		padding-right: 30px;
		box-sizing: border-box;
	}
	.whl-yanjiuyuan-container .whl-yjy-left img {
		width: 410px;
		height: 101px;
		margin-bottom: 20px;
	}
	.whl-yanjiuyuan-container .whl-yjy-right {
		width: 100%;
		padding: 0 160px;
		padding-right: 0;
		box-sizing: border-box;
		margin-top: 50px;
	}

	.whl-yanjiuyuan-container .whl-yjy-right h2 {
		font-size: 35px;
	}

	.whl-yanjiuyuan-container .whl-yjy-right .whl-expert-box {
		margin-top: 30px;
		padding-right: 160px;
		box-sizing: border-box;
	}
	.whl-yanjiuyuan-container .whl-yjy-right .whl-expert-box .whl-expert-content {
		width: 100%;
		height: 363px;
	}
	.whl-yanjiuyuan-container .whl-yjy-right .whl-expert-box .whl-expert-content div {
		width: 275px;
		height: 100%;
	}
	.whl-yanjiuyuan-container .whl-yjy-right .whl-expert-box .whl-expert-content div h3 {
		width: 100%;
		font-size: 30px;
		height: 50px;
		line-height: 50px;
		margin-top: 5px;
		color: #3e3a39;
	}
	.whl-yanjiuyuan-container .whl-yjy-right .whl-expert-box .whl-expert-content div p {
		width: 100%;
		height: 40px;
		line-height: 40px;
		color: #3e3a39;
		font-size: 25px;
		font-weight: 300;
	}
	.whl-footer {
		font-size: 20px;
	}
	.whl-footer div {
		width: 820px;
	}
}
@media screen and (max-width:1024px) and (min-width: 768px) {
	.whl-yanjiuyuan-container .whl-yjy-right .whl-expert-box {
		padding-right: 80px;
	}
	.whl-footer div {
		padding-left: 10px;
		padding-right: 10px;
		box-sizing: border-box;
	}
	.whl-footer .whl-icp a.whl-jing img {
		margin-top: 9px;
	}
	.whl-footer .whl-icp a {
		margin-left: 20px;
	}
}
/* ipad */
@media screen and (max-width: 768px) {
	.whl-part-one {
		width: 100%;
		height: 1163px;
		background: url('../images/mobile/m-img1.png') no-repeat center top;
		background-size: cover;
	}
	.whl-part-two {
		width: 100%;
		height: 1118px;
		background: url('../images/mobile/m-img2.png') no-repeat center top;
		background-size: cover;
	}
	.whl-part-three {
		width: 100%;
		height: 1256px;
		background: url('../images/mobile/m-img3.png') no-repeat center top;
		background-size: cover;
	}
	.whl-yanjiuyuan-container {
		width: 100%;
		padding: 60px 0;
	}
	.whl-yanjiuyuan-container .whl-yjy-left {
		width: 100%;
		padding-left: 80px;
		padding-right: 30px;
		box-sizing: border-box;
	}
	.whl-yanjiuyuan-container .whl-yjy-left img {
		width: 410px;
		height: 101px;
		margin-bottom: 20px;
	}
	.whl-yanjiuyuan-container .whl-yjy-left p {
		font-size: 28px;
		color: #3e3a39;
		line-height: 47px;
		padding-left: 0px;
		font-family: 'PingFang';
		font-weight: 300;
	}
	.whl-yanjiuyuan-container .whl-yjy-right {
		width: 100%;
		padding: 0 80px;
		padding-right: 0;
		box-sizing: border-box;
		margin-top: 50px;
	}

	.whl-yanjiuyuan-container .whl-yjy-right h2 {
		font-size: 25px;
	}
	.whl-yanjiuyuan-container .whl-yjy-right .whl-expert-box {
		box-sizing: border-box;
	}
	.whl-yanjiuyuan-container .whl-yjy-right .whl-expert-box {
		margin-top: 20px;
		padding-right: 50px;
		box-sizing: border-box;
	}
	.whl-yanjiuyuan-container .whl-yjy-right .whl-expert-box .whl-expert-content {
		width: 100%;
		height: 346px;
	}
	.whl-yanjiuyuan-container .whl-yjy-right .whl-expert-box .whl-expert-content div {
		width: 220px;
		height: 100%;
	}
	.whl-yanjiuyuan-container .whl-yjy-right .whl-expert-box .whl-expert-content div h3 {
		width: 100%;
		font-size: 25px;
		height: 40px;
		line-height: 40px;
		margin-top: 5px;
		color: #3e3a39;
	}
	.whl-yanjiuyuan-container .whl-yjy-right .whl-expert-box .whl-expert-content div p {
		width: 100%;
		height: 30px;
		line-height: 30px;
		color: #3e3a39;
		font-size: 20px;
		font-weight: 300;
	}
	.whl-footer div {
		width: 100%;
	}
	.whl-footer div .whl-copy {
		width: 100%;
		text-align: left;
		padding-left: 50px;
		box-sizing: border-box;
	}
	.whl-footer div .whl-icp {
		width: 100%;
		padding-left: 50px;
		box-sizing: border-box;
	}
	.whl-footer .whl-icp a {
		margin-left: 0;
	}
	.qihang a {
		left: 20%;
		width: 120px;
		height: 30px;
		line-height: 30px;
		border: 2px solid #333333;
		border-radius: 15px;
		font-size: 12px;
		color: #333333;
		letter-spacing: 0;
		text-align: center;
		background: url("../images/ipad.png") no-repeat 7px center;
		background-size: 16px 16px;
	}
}
@media screen and (max-width:768px) and (min-width: 414px) {
	.whl-yanjiuyuan-container .whl-yjy-right {
		width: 100%;
		padding: 0 85px;
		padding-right: 10px;
		padding-right: 0;
		box-sizing: border-box;
		margin-top: 30px;
	}
	.whl-yanjiuyuan-container .whl-yjy-right .whl-expert-box {
		padding-right: 100px;
	}
	.qihang a {
		left: 20%;
		width: 100px;
		height: 30px;
		line-height: 30px;
		border: 2px solid #333333;
		border-radius: 15px;
		font-size: 12px;
		color: #333333;
		letter-spacing: 0;
		text-align: center;
		background: none;
	}
}
/* iphone 6 7 8 plus */
@media screen and (max-width: 414px) {
	.whl-part-one {
		width: 100%;
		height: 568px;
		background: url('../images/mobile/m-img1.png') no-repeat center top;
		background-size: cover;
	}
	.whl-part-two {
		width: 100%;
		height: 613.57px;
		background: url('../images/mobile/m-img2.png') no-repeat center top;
		background-size: cover;
	}
	.whl-part-three {
		width: 100%;
		height: 546px;
		background: url('../images/mobile/m-img3.png') no-repeat center top;
		background-size: cover;
	}
	.whl-yanjiuyuan-container {
		width: 100%;
		padding: 40px 0;
	}
	.whl-yanjiuyuan-container .whl-yjy-left {
		width: 100%;
		padding-left: 50px;
		padding-right: 30px;
		box-sizing: border-box;
	}
	.whl-yanjiuyuan-container .whl-yjy-left img {
		width: 227px;
		height: 56px;
		margin-bottom: 10px;
	}
	.whl-yanjiuyuan-container .whl-yjy-left p {
		font-size: 16px;
		color: #3e3a39;
		line-height: 27px;
		padding-left: 0px;
		font-family: 'PingFang';
		font-weight: 300;
	}
	.whl-yanjiuyuan-container .whl-yjy-right {
		width: 100%;
		padding: 0 50px;
		padding-right: 0;
		box-sizing: border-box;
		margin-top: 30px;
	}
	.whl-yanjiuyuan-container .whl-yjy-right h2 {
		font-size: 16px;
	}
	.whl-yanjiuyuan-container .whl-yjy-right .whl-expert-box {
		margin-top: 5px;
		padding-right: 30px;
		box-sizing: border-box;
	}
	.whl-yanjiuyuan-container .whl-yjy-right .whl-expert-box .whl-expert-content {
		width: 100%;
		height: 185px;
	}
	.whl-yanjiuyuan-container .whl-yjy-right .whl-expert-box .whl-expert-content div {
		width: 135px;
		height: 100%;
	}
	.whl-yanjiuyuan-container .whl-yjy-right .whl-expert-box .whl-expert-content div img {
		width: 88px;
		height: 73px;
	}
	.whl-yanjiuyuan-container .whl-yjy-right .whl-expert-box .whl-expert-content div h3 {
		width: 100%;
		font-size: 15px;
		height: 20px;
		line-height: 20px;
		margin-top: 5px;
		color: #3e3a39;
	}
	.whl-yanjiuyuan-container .whl-yjy-right .whl-expert-box .whl-expert-content div p {
		width: 100%;
		height: 22px;
		line-height: 22px;
		color: #3e3a39;
		font-size: 12px;
		font-weight: 300;
	}
	.whl-footer {
		font-size: 12px;
	}
	.whl-footer div .whl-copy {
		padding-left: 30px;
	}
	.whl-footer div .whl-icp {
		padding-left: 30px;
	}
	.whl-footer .whl-icp a.whl-jing {
		margin-right: 10px;
	}
	.whl-footer .whl-icp a.whl-jing img {
		margin-top: 3px;
		width: 16px;
		height: 16px;
	}
	.qihang a {
		left: 20%;
		width: 100px;
		height: 30px;
		line-height: 30px;
		border: 2px solid #333333;
		border-radius: 15px;
		font-size: 12px;
		color: #333333;
		letter-spacing: 0;
		text-align: center;
		background: none;
	}
}
/* iphonex */
@media screen and (max-width: 375px) and (-webkit-device-pixel-ratio: 3) {
	.whl-footer div .whl-copy {
		padding-left: 15px;
	}
	.whl-footer div .whl-icp {
		padding-left: 15px;
	}
}
/* iphone 6 7 8 */
@media screen and (max-width: 375px) and (-webkit-device-pixel-ratio: 2) {
	.whl-footer div .whl-copy {
		padding-left: 20px;
	}
	.whl-footer div .whl-icp {
		padding-left: 20px;
	}
}
@media screen and (max-width: 360px) {
	.whl-yanjiuyuan-container .whl-yjy-right .whl-expert-box {
		padding-right: 40px;
	}
	.whl-footer div .whl-copy {
		padding-left: 15px;
	}
	.whl-footer div .whl-icp {
		padding-left: 15px;
	}
}
/* iphone5 */
@media screen and (max-width: 320px) {
	.whl-yanjiuyuan-container .whl-yjy-left {
		width: 100%;
		padding-left: 35px;
		padding-right: 25px;
		box-sizing: border-box;
	}
	.whl-yanjiuyuan-container .whl-yjy-right {
		width: 100%;
		padding: 0 35px;
		padding-right: 0px;
		box-sizing: border-box;
		margin-top: 30px;
	}
	.whl-yanjiuyuan-container .whl-yjy-right .whl-expert-box {
		padding-right: 15px;
	}
	.whl-yanjiuyuan-container .whl-yjy-right .whl-expert-box div {
		width: 135px;
		height: 185px;
		float: left;
	}
	.whl-yanjiuyuan-container .whl-yjy-right .whl-expert-box div.whl-float-right {
		float: left;
	}
	.whl-yanjiuyuan-container .whl-yjy-left p {
		font-size: 14px;
	}
	.whl-footer div .whl-copy {
		padding-left: 30px;
	}
	.whl-footer div .whl-icp {
		padding-left: 30px;
	}
}