body {
	font-family: '阿里巴巴普惠体', '思源黑体', Arial, sans-serif;
	color: #333;
	background-color: #f5f5f5;
}

.navbar {
	margin-bottom: 0;
	border-radius: 0;
	background-color: #286090;
	border: none;
	height: 90px;
	min-height: 90px;
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 1030;
}

.navbar-brand {
	padding: 0 15px 20px 15px;
	height: 90px;
	display: flex;
	align-items: flex-start;
}

.navbar-brand img {
	height: 60px;
}

.navbar-nav {
	height: 30px;
	display: flex;
	align-items: flex-start;
}

.navbar-nav > li {
	height: 30px;
	display: flex;
	align-items: flex-start;
}

.navbar-nav > li > a {
	color: #fff !important;
	font-size: 16px;
	padding: 5px 20px 0 20px;
	height: 30px;
	display: flex;
	align-items: flex-start;
}

.navbar-nav > li > a:hover {
	background-color: rgba(255, 255, 255, 0.1) !important;
}

.navbar-nav > li > a:active,
.navbar-nav > li > a:focus,
.navbar-nav > li.active > a,
.navbar-nav > li.active > a:hover,
.navbar-nav > li.active > a:focus {
	background-color: transparent !important;
}

.navbar-nav > li.dropdown:hover > .dropdown-menu {
	display: block;
}

.dropdown-menu {
	background-color: #E3F2FD;
	border: none;
	border-radius: 0;
	box-shadow: 0 2px 2px rgba(0, 0, 0, 0.15);
}

.dropdown-menu > li > a {
	color: #1A237E;
	padding: 10px 20px;
	transition: background-color 0.3s ease;
}

.dropdown-menu > li > a:hover {
	background-color: #BBDEFB;
	color: #0D47A1;
}

.container {
	max-width: 1600px;
	margin: 0 auto;
	padding: 20px 0;
}

.model-details-title {
	font-size: 24px;
	font-weight: bold;
	color: #286090;
	margin-bottom: 20px;
	padding-bottom: 10px;
	border-bottom: 2px solid #286090;
}

.row-3 {
	margin-bottom: 30px;
}

/* 卡片样式 - 基础样式，会被各页面的自定义样式覆盖 */
.card-base {
	background-color: #fff;
	border-radius: 8px;
	box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
	padding: 20px;
	margin-bottom: 20px;
	transition: transform 0.3s ease, box-shadow 0.3s ease;
	min-height: 280px;
	display: flex;
	flex-direction: column;
}

.card-base:hover {
	transform: translateY(-5px);
	box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.card-base-body {
	flex: 1;
	overflow: hidden;
	display: flex;
	flex-direction: column;
}

.card-base-text {
	flex: 1;
	overflow: hidden;
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
}

.card-base-footer {
	margin-top: 15px;
}

.card-base-title {
	font-size: 18px;
	font-weight: bold;
	margin-bottom: 10px;
	color: #286090;
}

.card-base-meta {
	font-size: 12px;
	color: #999;
	margin-top: 10px;
}

footer {
	background-color: #286090;
	color: #fff;
	padding: 30px 0;
	margin-top: 50px;
}

.footer-content {
	max-width: 1200px;
	margin: 0 auto;
}

.footer-links {
	margin-bottom: 20px;
}

.footer-links a {
	color: #fff;
	margin: 0 10px;
	text-decoration: none;
}

.footer-links a:hover {
	text-decoration: underline;
}

.footer-info {
	margin-top: 20px;
	font-size: 14px;
	line-height: 1.6;
}

@media (max-width: 768px) {
	.navbar-nav > li > a {
		padding: 10px 15px;
		font-size: 14px;
	}
	
	.model-details-title {
		font-size: 20px;
	}
	
	/* 移动端隐藏大图片 */
	.img-responsive,
	.model-img {
		display: none !important;
	}
}

/* 高分辨率屏幕适配 */
@media (min-width: 1200px) {
	body {
		font-size: 16px;
	}
	
	.container {
		padding: 30px 0;
	}
	
	.section-title {
		font-size: 26px;
	}
	
	.card-base {
		min-height: 300px;
	}
	
	.card-base-title {
		font-size: 20px;
	}
}

@media (min-width: 1600px) {
	.container {
		max-width: 1800px;
	}
	
	body {
		font-size: 17px;
	}
	
	.section-title {
		font-size: 28px;
	}
	
	.card-base {
		min-height: 320px;
	}
	
	.card-base-title {
		font-size: 22px;
	}
}

@media (min-width: 1920px) {
	.container {
		max-width: 1900px;
	}
	
	body {
		font-size: 18px;
	}
	
	.section-title {
		font-size: 30px;
	}
	
	.card-base {
		min-height: 340px;
	}
	
	.card-base-title {
		font-size: 24px;
	}
}