@media screen and (max-width: 768px) {
	.pc-img {
		display: none;
	}
	.imgwrap img {
		width: 100%;
	}
	.wrap-4 {
		width: 100%;
		margin: 0 auto 38px;
	}

	.wrap-4 h2 {
		margin: 32px 0 18px 20px;
		font-size: 26px;
		font-weight: 500;
		color: #333;
	}

	.wrap-4 p {
		width: 92%;
		margin: 0 auto;
		font-size: 16px;
		color: #333;
		line-height: 28px;
		text-align: justify;
	}

	.wrap-1 {
		margin-bottom: 40px;
	}

	.wrap-1 .productgaisu {
		display: flex;
		flex-direction: column;
	}

	.wrap-1 h2 {
		margin: 38px 020px 20px;
		font-size: 26px;
		line-height: 30px;
		font-weight: 500;
		color: #333;
	}

	.wrap-1 img {
		width: 50%;
		margin: 0 auto;
	}

	.wrap-2 {
		overflow: hidden;
		background-image: url("../image/liangdian_bj-mb.png");
		background-size: cover;
	}

	.wrap-2 .txt1 {
		font-size: 16px;
		font-weight: bold;
	}

	.wrap-2 .txt2 {
		font-size: 13px;
		line-height: 20px;
	}

	.liangdian-container {
		width: 92%;
		display: flex;
		flex-wrap: wrap;
		margin: 0 auto 40px;
	}

	.liangdian-each {
		width: 100%;
		height: 100px;
		text-align: left;
		display: flex;
		align-items: center;
		justify-content: center;
	}

	.liangdian-each img {
		width: 60px;
		height: 60px;
		margin: 15px;
	}

	.liangdian-txt {
		color: #fff;
		line-height: 30px;
		width: 67%;
	}

	.wrap-2 h2 {
		font-size: 26px;
		line-height: 30px;
		font-weight: 500;
		color: #fff;
		margin: 38px 0 20px 20px;
	}

	.wrap-2 .wrap-2-context {
		width: 94%;
		padding-bottom: 20px;
		margin: 0 auto;
		display: flex;
		flex-wrap: wrap;
		justify-content: space-between;
	}

	.wrap-2 .wrap-2-context .context {
		height: 50px;
		width: 48%;
		display: flex;
		align-items: center;
		margin-bottom: 38px;
	}

	.wrap-2 .wrap-2-context .context img {
		margin-right: 10px;
		height: 100%;
	}

	.wrap-2 .wrap-2-context .context div {
		color: #fff;
	}

	.jiagou-wrap {
		overflow: hidden;
		background-image: url("../image/bj-mb.png");
		background-size: cover;
	}

	.jiagou-wrap h2 {
		margin: 38px 0 20px 20px;
		color: #fff;
		font-size: 26px;
		line-height: 30px;
		font-weight: 500;
	}

	.jiagou-wrap .mb-img {
		width: 92%;
		margin: 0 auto 56px;
		display: block;
	}

	/* 方案架构 */
	.fangan-jiagou {
		width: 100%;
		background: #eef7fe;
		padding-bottom: 48px;
		overflow: hidden;
	}

	.fangan-jiagou .wrap {
		width: 100%;
		margin: 0 auto;
		text-align: center;
		overflow: hidden;
	}

	.fangan-jiagou .wrap .mb-img {
		width: 96%;
	}

	.fangan-jiagou .wrap h2 {
		margin: 38px 0 25px 20px;
		color: #333;
		width: 100%;
		text-align: left;
		font-size: 26px;
		font-weight: 500;
		line-height: 30px;
	}

	/* 方案亮点 */
	.fangan-liangdian {
		width: 100%;
		margin: 0 auto;
	}

	.fangan-liangdian h2 {
		font-size: 22px;
		font-weight: 700;
		color: #333;
		margin: 38px 0 28px 20px;
	}
	.wrap-3 .tese {
		text-align: center;
	}

	.wrap-3 .tese h2 {
		margin: 38px 0 20px 20px;
		font-size: 26px;
		line-height: 30px;
		font-weight: 500;
		color: #333;
	}

	.wrap-3 .tese img {
		width: 90%;
		margin: 0 auto 52px;
	}
}

@media screen and (min-width: 769px) {
	.mb-img {
		display: none;
	}

	/* 第一种产品概述布局 */
	.wrap-1 {
		width: 100%;
		background: #fff;
	}
	.wrap-1 .productgaisu-wrap {
		width: 100%;
	}
	.wrap-1 .productgaisu {
		max-width: 1200px;
		margin: 0 auto;
		overflow: hidden;
		text-align: center;
	}
	.wrap-1 .productgaisu img {
		margin: 76px auto 140px;
	}

	.wrap-1 .productgaisu h2 {
		text-align: center;
		font-size: 36px;
		margin: 70px 0 36px;
		color: #333;
		font-weight: bold;
	}

	.wrap-1 .productgaisu p {
		color: #333;
		font-size: 16px;
		line-height: 34px;
		text-align: center;
	}

	.wrap-2 {
		width: 100%;
		background-image: url("../image/bj1.png");
		background-size: 100% 100%;
	}

	.wrap-2 .txt1 {
		font-size: 20px;
		font-weight: bold;
	}

	.wrap-2 .txt2 {
		font-size: 16px;
	}

	.liangdian-container {
		width: 100%;
		display: flex;
		flex-wrap: wrap;
		justify-content: center;
	}

	.liangdian-each {
		width: 500px;
		height: 155px;
		text-align: left;
		display: flex;
		align-items: center;
		justify-content: center;
	}

	.liangdian-each img {
		width: 113px;
		height: 113px;
		margin: 15px;
	}

	.liangdian-txt {
		width: 300px;
		color: #fff;
		line-height: 30px;
		margin: 0 0 0 10px;
	}

	.wrap-2 > div {
		min-height: 600px;
		max-width: 1200px;
		margin: 0 auto;
		overflow: hidden;
	}

	.wrap-2 > div h2 {
		height: 40px;
		font-size: 36px;
		font-weight: bold;
		text-align: center;
		color: #fff;
		margin: 69px 0 84px;
	}

	.wrap-2-context {
		display: flex;
		flex-wrap: wrap;
		justify-content: space-between;
		margin-bottom: 86px;
		color: #fff;
	}

	.wrap-2-context .context {
		display: flex;
		flex-direction: column;
		align-items: center;
		justify-content: space-between;
	}

	.wrap-2-context .context div {
		width: 174px;
		font-size: 16px;
		color: #fff;
		line-height: 30px;
		text-align: center;
	}

	.wrap-3 {
		width: 100%;
		padding-bottom: 88px;
	}

	.wrap-3 .tese {
		max-width: 1200px;
		margin: 0 auto;
		overflow: hidden;
		text-align: center;
	}

	.wrap-3 .tese h2 {
		height: 40px;
		font-size: 36px;
		text-align: center;
		font-weight: bold;
		color: #333;
		margin: 69px 0 84px;
	}

	/**
	 * 系统架构
	 */
	.jiagou-wrap {
		width: 100%;
		background-image: url("../image/bj.png");
		background-size: 100% 100%;
		padding-bottom: 88px;
	}

	.jiagou-wrap .wrap {
		width: 1200px;
		margin: 0 auto;
		overflow: hidden;
	}

	.jiagou-wrap .wrap h2 {
		height: 40px;
		font-size: 36px;
		text-align: center;
		font-weight: bold;
		color: #fff;
		margin: 69px 0 84px;
	}

	/* 方案架构 */
	.fangan-jiagou {
		width: 100%;
		min-height: 600px;
		background: #252931;
	}

	.fangan-jiagou .wrap {
		min-height: 600px;
		width: 1200px;
		margin: 0 auto;
		overflow: hidden;
	}

	.fangan-jiagou .wrap .pc-img {
		width: 100%;
	}

	.fangan-jiagou .wrap h2 {
		height: 40px;
		font-size: 36px;
		font-weight: bold;
		text-align: center;
		color: #fff;
		margin: 69px 0 0;
	}

	/* 方案亮点 */
	.fangan-liangdian {
		width: 1200px;
		margin: 0 auto;
	}

	.fangan-liangdian h2 {
		margin: 84px 0 48px;
		width: 100%;
		text-align: center;
		font-size: 36px;
		font-weight: bold;
		color: #333;
	}
	.wrap-4 {
		padding-bottom: 109px;
	}

	.wrap-4 h2 {
		text-align: center;
		font-size: 36px;
		color: #333;
		margin: 96px 0 52px;
		font-weight: bold;
	}

	.wrap-4 p {
		width: 1200px;
		margin: 0 auto 0;
		font-size: 16px;
		color: #333;
		line-height: 34px;
		text-align: center;
	}
}