*{
		margin: 0;
	}
	
	.home {
		text-align: center;
		margin: 0;
		padding: 0;
		color: #213547;
	}

	.header_img {
		background: url('../images/download.svg') top center no-repeat;
		background-size: 100% auto;
		height: 150px;
	}

	.icon {
		padding-top: 80px;
	}

	.icon img {
		width: 100px;
		height: 100px;
		border-radius: 20px;
		border: 1px solid #d3d3d3;
	}

	.app_name {
		font-size: 24px;
		color: #000;
		line-height: 35px;
		margin-top: 15px;
		margin-bottom: 15px;
	}
	.app_msg {
		color: #999898;
	}

	.qr_code {
		margin-top: 50px;
		display: flex;
		justify-content: center;
		align-items: center;
		margin-bottom: 10px;
	}

	.qr_code img {
		width: 100px;
		height: 100px;
	}

	.app_buttons {
		margin-top: 50px;
		display: flex;
		flex-direction: column;
		align-items: center;
		gap: 15px;
	}

	.app_button {
		width: 100%;
		max-width: 250px;
	}

	.app_button a {
		display: inline-flex;
		align-items: center;
		justify-content: center;
		background-image: linear-gradient(to right, #ea6000, #f6bf9f);
		border: 0px;
		padding: 12px 40px;
		font-size: 16px;
		color: #fff;
		border-radius: 6px;
		width: 100%;
		box-sizing: border-box;
	}

	.app_button_ios a {
		background: #000;
		background-image: none;
	}

	.app_button_android a {
		background-image: linear-gradient(to right, #ea6000, #f6bf9f);
	}
	
	.app_content{
		font-size: 12px;
		padding-top: 18px;
		color: #94989b;
		
	}
	
	.app_video{
		width: 100%;
	}
	
	video{
		width: 100%;
	}

	.introduce {
		margin-top: 50px;
		background: #f4f4f4;
		border-color: #000;
		border-top: 1px solid #e5e5e5;
		display: flex;
		justify-content: center;
		align-items: center;
		flex-direction: column;
	}

	.introduce .introduce-content {
		width: 80%;
		margin-bottom: 50px;
	}
	.introduce a{
		color: #94989b;
		font-size: 14px;
		text-decoration: none;
	}
	.introduce-content p{
		padding: 10px 0px;
	}
	.explanation{
		color: #94989b;
		font-size: 12px;
		padding: 5 0 0 0;
	}
	.beian{
		position: fixed;
		bottom: 30px;
		left: 0;
		right: 0;
		font-size: 12px;
		color: #94989b;
	}

	.beian a {
		color: #94989b;
		text-decoration: none;
		margin: 2px 0;
		display: inline-block;
	}
	.content-title {
		font-weight: 600;
		font-size: 20px;
		line-height: 25px;
	}

	.content-ul {
		font-weight: 600;
		font-size: 16px;
		line-height: 38px;
		justify-content: left;
	}
	
	.link{
		font-size: 14px;
		margin-top: 30px;
	}
	
	.link a{
		font-size: 14px;
		color:#213547;
	}

	/* 当浏览器视口宽度小于或等于1000px时应用以下样式 */
	@media (max-width: 1000px) {
		.header_img {
			background-size: 120% auto;
			height: 80px;
		}
	}

	/* 当浏览器视口宽度小于或等于800px时应用以下样式 */
	@media (max-width: 800px) {
		.header_img {
			background-size: 140% auto;
			height: 60px;
		}
	}
	
	/* 当浏览器视口宽度小于或等于800px时应用以下样式 */
	@media (max-width: 500px) {
		.header_img {
			background-size: 200% auto;
			height: 50px;
		}
	}
	
	
	@media (min-width: 768px) {
		
		.home {
			flex-direction: row;
			align-items: flex-start;
		}
	
		.icon img {
			width: 128px;
			height: 128px;
			margin-bottom: 0;
		}
	
		.app_buttons {
			display: flex;
			flex-direction: row;
			justify-content: center;
			gap: 20px;
		}

		.app_button {
			display: block;
			max-width: 180px;
		}

		.app_button a {
			display: inline-flex;
			align-items: center;
			justify-content: center;
			border: 0;
			padding: 12px 40px;
			font-size: 16px;
			color: #fff;
			border-radius: 6px;
			text-decoration: none;
			width: 100%;
		}

		.app_button_ios a {
			background: #000;
		}

		.app_button_android a {
			background-image: linear-gradient(to right, #ea6000, #f6bf9f);
		}
	}