/* 为#active_2添加激活状态样式 */
	#active_2 {
		color: #2c5c97 !important;
		background: #f1f7ff !important;
		transform: translateY(-2px);
	}

	#active_2 .nav-icon {
		transform: scale(1.2);
	}

	#active_2::after {
		content: '';
		position: absolute;
		width: 70% !important;
		height: 3px;
		background: #4dadf7;
		bottom: 0;
		left: 50%;
		transform: translateX(-50%);
		border-radius: 2px;
	}

	/* 性能特点 */
	.xd {
		width: 100%;
	}

	.xd_list {
		display: flex;
		justify-content: space-between;
		align-items: center;
		background-color: #fff;
		padding: 20px 200px;
	}

	.xd_list .xd_img {
		width: 45%;
	}

	.xd_list .xd_img img {
		width: 100%;
		height: auto;
		display: block;
		transition: transform 0.5s ease;
	}

	.xd_list:hover .xd_img img {
		transform: scale(1.03);
	}

	.xd_list .xd_xuhao {
		width: 160px;
		text-align: center;
		position: relative;
		flex-shrink: 0;
	}

	.xd_list .xd_xuhao h4 {
		font-size: 24px;
		font-weight: 700;
		color: #fff;
		background-image: linear-gradient(135deg, #36d1dc 0%, #5b86e5 100%);
		border-radius: 50%;
		border: 3px solid #fff;
		width: 70px;
		height: 70px;
		display: flex;
		align-items: center;
		justify-content: center;
		margin: 0 auto;
		box-shadow: 0 5px 15px rgba(49, 146, 206, 0.4);
		position: relative;
		z-index: 2;
	}

	.xd_list .xd_xuhao .xd_line {
		width: 3px;
		height: calc(100% - 70px);
		background: linear-gradient(to bottom, #3192CE, #2a7cb3);
		margin: 0 auto;
		position: absolute;
		left: 50%;
		transform: translateX(-50%);
		top: 70px;
	}

	.xd_list:last-child .xd_xuhao .xd_line {
		display: none;
	}

	.xd_list .xd_miaoshu {
		width: 45%;
	}

	.xd_list .xd_miaoshu h3 {
		font-size: 18px;
		color: #2a7cb3;
		margin-bottom: 15px;
		position: relative;
		padding-bottom: 10px;
		text-align: left;
	}

	.xd_list .xd_miaoshu h3:after {
		content: '';
		position: absolute;
		left: 0;
		bottom: 0;
		width: 50px;
		height: 3px;
		background-image: linear-gradient(135deg, #36d1dc 0%, #5b86e5 100%);
		border-radius: 20px;
	}

	.xd_list .xd_miaoshu h3[style*="right"] {
		text-align: right;
	}

	.xd_list .xd_miaoshu h3[style*="right"]:after {
		left: auto;
		right: 0;
	}

	.xd_list .xd_miaoshu p {
		color: #666;
		font-size: 14px;
		line-height: 1.8;
	}

	@media (max-width: 1400px) {
		.xd_list {
			padding: 20px 150px;
		}
	}

	@media (max-width: 1200px) {
		.xd_list {
			padding: 20px;
		}

		.xd_list .xd_miaoshu h3 {
			font-size: 16px;
		}
	}

	@media (max-width: 1000px) {
		.xd_list {
			padding: 10px;
		}

		.xd_list .xd_xuhao {
			width: 80px;
		}

		.xd_list .xd_miaoshu h3 {
			margin-bottom: 5px;
		}
	}

	@media (max-width: 700px) {
		.xd_list {
			flex-direction: column;
			width: 100%;
			padding: 25px;
			margin: 20px auto;
		}

		.xd_list .xd_img,
		.xd_list .xd_miaoshu {
			width: 100%;
		}

		.xd_list .xd_img {
			order: 1;
		}

		.xd_list .xd_xuhao {
			order: 2;
			margin: 10px 0;
		}

		.xd_list .xd_miaoshu {
			order: 3;
		}

		.xd_list .xd_xuhao .xd_line {
			display: none;
		}

		.xd_list .xd_miaoshu h3,
		.xd_list .xd_miaoshu h3[style*="right"] {
			text-align: center !important;
			margin-top: 10px;
		}

		.xd_list .xd_miaoshu h3:after,
		.xd_list .xd_miaoshu h3[style*="right"]:after {
			left: 50%;
			right: auto;
			transform: translateX(-50%);
		}
	}

	/* 表格 */
	.container_table {
		width: 100%;
		background: white;
		border-radius: 10px;
		box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
		padding: 20px;
		margin: 20px 0;
	}

	.container_table table {
		width: 100%;
		margin: 0 auto;
		table-layout: fixed;
		border-collapse: collapse;
		border: 1px solid #ddd;
	}

	.container_table table tr td span {
		color: #ff0000;
	}

	/* 第一行样式 */
	.container_table table tr:first-child {
		background-color: #3974af;
		color: #fff;
	}

	.container_table table tr:first-child td {
		font-weight: bold;

	}

	/* 奇数行样式 */
	.container_table table tr:nth-child(odd):not(:first-child) {
		background-color: #fff;
	}

	/* 偶数行样式 */
	.container_table table tr:nth-child(even) {
		background-color: #f7fafd;
	}

	/* 单元格通用样式 */
	.container_table th,
	.container_table td {
		border: 1px solid #ddd;
		vertical-align: middle;
		text-align: center;
		padding: 15px 10px;
		font-size: 14px;
		word-wrap: break-word;
		white-space: normal;
	}

	/* 内容行文字颜色 */
	.container_table table tr:not(:first-child) td {
		color: #666;
	}

	/* ===== 鼠标悬停行高亮 ===== */
	table tr:not(:first-child):hover {
		background-color: #e9f2ff !important;
		/* 高亮色 */
		transition: background-color .25s ease;
		/* 平滑过渡 */
	}

	/* 移动端点击态（部分浏览器把 touch 视作 hover） */
	@media (hover: none) {
		table tr:not(:first-child):active {
			background-color: #e9f2ff;
		}
	}

	.annotation {
		text-align: center;
		font-size: 12px;
		color: #888;
		margin-top: 20px;
		line-height: 1.6;
	}

	.annotation span {
		color: #ff0000;
	}

	@media (max-width: 800px) {
		.container_table {
			padding: 0px;
		}

		.annotation {
			margin: 0;
			padding: 10px 0;
		}
		.container_table th,
		.container_table td {
			
			font-size: 13px;
			
		}
	}

	.feature {
		text-align: center;
		padding-bottom: 10px;
	}

	.feature_img {
		text-align: center;
		border-radius: 10px;
		padding: 30px 0;
	}

	

	.feature .feature_list {
		display: flex;
		margin: 30px;
		justify-content: space-between;
	}

	.feature .feature_list .feature_title {
		border-radius: 10px;
		background: #fff;
		box-shadow: 6px 6px 9px #bfbfbf;
		width: 49%;
	}

	.feature h4 {
		background-color: #3192ce;
		padding: 15px 0;
		color: #fff;
	}

	.feature p {
		padding: 15px;
		text-align: left;
		font-size: 14px;
		color: #666;
	}

	@media screen and (max-width:1200px) {
		.feature .feature_list {
			margin: 10px;
		}

	
	}

	@media screen and (max-width:700px) {
		.feature .feature_list {
			display: block;
			margin: 10px;
		}
		.feature .feature_list .feature_title {
			width: 100%;
			margin-top: 15px;
		}

		.feature h4 {
			font-size: 14px;
		}
	}
	.pz_list {
		display: flex;
		align-items: center;
		background: #fff;
		border-radius: 12px;
		overflow: hidden;
		margin-bottom: 25px;
		box-shadow: 0px 5px 10px rgba(0, 0, 0, 0.08);
		transition: transform 0.3s ease, box-shadow 0.3s ease;
	}
	
	.pz_text {
		flex: 1.5;
		padding: 0 35px;
	}
	
	.pz_img {
		flex: 0.5;
		display: flex;
		align-items: center;
		justify-content: center;
		padding: 10px;
		background: #f9fbfd;
		position: relative;
		overflow: hidden;
	}
	
	.pz_img:before {
		content: '';
		position: absolute;
		top: 0;
		right: 0;
		width: 100%;
		height: 100%;
		background: linear-gradient(135deg, rgba(66, 153, 225, 0.05) 0%, rgba(66, 153, 225, 0) 70%);
		z-index: 1;
	}
	
	.pz_img img {
		max-width: 100%;
		height: auto;
		transition: transform 0.5s ease;
		position: relative;
		z-index: 2;
	}
	
	.pz_list:hover .pz_img img {
		transform: scale(1.03);
	}
	
	.pz_text h4 {
		color: #3974af;
		font-size: 1.3rem;
		margin-bottom: 15px;
		position: relative;
		padding-bottom: 10px;
	}
	
	.pz_text h4:after {
		content: '';
		position: absolute;
		bottom: 0;
		left: 0;
		width: 60px;
		height: 3px;
		background: linear-gradient(90deg, #366fa7, #55d2ff);
		border-radius: 3px;
	}
	
	.pz_text p {
		font-size: 14px;
		color: #666;
	}
	
	/* 响应式设计 */
	@media (max-width: 1000px) {
		.pz_text {
			padding: 0 10px;
		}
	}
	
	@media (max-width: 900px) {
		.pz_text h4 {
			font-size: 1.1rem;
			margin-bottom: 10px;
			padding-bottom: 10px;
		}
	
		.pz_text p {
			margin-top: 0.5rem;
		}
	
		.pz_img {
			flex: 0.5;
			display: flex;
			align-items: center;
			justify-content: center;
			padding: 10px;
			background: #f9fbfd;
			position: relative;
			overflow: hidden;
		}
	}
	
	@media (max-width: 850px) {
		.pz_list {
			flex-direction: column;
		}
	
		.pz_text {
			margin: 10px 0;
		}
	
		.pz_img,
		.pz_text {
			width: 100%;
		}
	
		.pz_img {
			order: -1;
	
		}
	
		.pz_img img {
			max-width: 90%;
		}
	}
	
	/* 产品类型颜色区分 */
	.pz:nth-child(2) .pz_list {
		border-left: 5px solid #00aaff;
	}
	
	
	.pz:nth-child(3) .pz_list {
		border-right: 5px solid #aaaaff;
	}
	
	.pz:nth-child(4) .pz_list {
		border-left: 5px solid #55aa7f;
	}
	
	#advantage {
		width: 80%;
		margin: 0 auto;
		padding: 50px 0;
	}
	
	#advantage img {
		width: 100px;
		margin: 0 auto;
	}
	
	
	#advantage a h4 {
		margin-top: 10px;
		color: #313d49;
	}
	
	#advantage a p {
		padding: 15px 10px;
		color: #666;
		font-size: 14px;
	}
	
	@media (max-width: 1800px) {
	
		#advantage {
			width: 90%;
		}
	}
	
	@media (max-width: 1200px) {
	
		#advantage {
			width: 95%;
		}
	}
	@media (max-width: 1000px) {
	
		#advantage {
			width: 98%;
		}
		#advantage a p {
			padding: 15px 5px;
		}
	}
	
	@media (max-width: 700px) {
		#advantage a p {
			padding: 15px 20px;
		}
	
	}