/* 产品特点 */
	.product-features {
		margin-bottom: 30px;
	}

	.product-features h3 {
		/*font-size: 18px;
		margin-bottom: 15px;
		color: #34495e;*/
		font-family: Microsoft YaHei;
		font-size: 30px;
		font-weight: bold;
		line-height: 30px;
		letter-spacing: 0.09em;
		color: #333333;
	}

	.product-features ul {
		list-style: none;
		columns: 1;
		gap: 20px;
		margin-top:20px;
	}

	.product-features li {
		margin-bottom: 12px;
		padding-left: 20px;
		position: relative;
		font-size: 20px;		
	}

	.product-features li::before {
		content: "✓";
		color: #28a745;
		position: absolute;
		left: 0;
		font-weight: bold;
	}
	
	/* 性能参数 */
	.product-performance {
		margin-bottom: 30px;
	}

	.product-performance h3 {
		/*font-size: 18px;
		margin-bottom: 15px;
		color: #34495e;*/
		font-family: Microsoft YaHei;
		font-size: 30px;
		font-weight: bold;
		line-height: 30px;
		letter-spacing: 0.09em;
		color: #333333;
	}

	.product-performance ul {
		list-style: none;
		columns: 1;
		gap: 20px;
		margin-top:20px;
	}

	.product-performance li {
		margin-bottom: 12px;
		padding-left: 20px;
		position: relative;
		font-size: 20px;		
	}

	.product-performance li::before {
		content: "☆";
		color: #28a745;
		position: absolute;
		left: 0;
		font-weight: bold;
	}	

	/* 产品参数表格 */
	.product-params {
		margin-bottom: 30px;
	}

	.product-params h3 {
		font-size: 18px;
		margin-bottom: 15px;
		color: #34495e;
	}

	.params-table {
		width: 100%;
		border-collapse: collapse;
		font-size: 14px;
	}

	.params-table th, .params-table td {
		border: 1px solid #dee2e6;
		padding: 8px 12px;
		text-align: left;
	}

	.params-table th {
		background-color: #e9ecef;
		font-weight: bold;
		width: 150px;
	}