* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}
body {
	font-family: 'Microsoft YaHei', Arial, sans-serif;
	line-height: 1.6;
	color: #333;
	background: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
	min-height: 100vh;
	display: flex;
	flex-direction: column;
}
/* 头部样式 */
header {
	background: linear-gradient(90deg, #1a2980, #26d0ce);
	color: white;
	padding: 1rem 2rem;
	box-shadow: 0 2px 10px rgba(0,0,0,0.1);
	position: sticky;
	top: 0;
	z-index: 100;
}
.header-container {
	max-width: 1200px;
	margin: 0 auto;
	display: flex;
	justify-content: space-between;
	align-items: center;
	flex-wrap: wrap;
}
.logo {
	display: flex;
	align-items: center;
	font-size: 1.8rem;
	font-weight: bold;
	letter-spacing: 1px;
}
.logo img {
	height: 50px;
	margin-right: 12px;
	border-radius: 50%;
	border: 2px solid white;
	box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.contact-info {
	font-size: 0.95rem;
	text-align: right;
}
.contact-info span {
	margin-left: 1.5rem;
}
nav ul {
	list-style: none;
	display: flex;
	margin: 1rem 0;
}
nav li {
	margin: 0 1rem;
}
nav a {
	color: rgba(255,255,255,0.9);
	text-decoration: none;
	font-weight: 500;
	padding: 0.5rem 1rem;
	border-radius: 20px;
	transition: all 0.3s ease;
}
nav a:hover, nav a.active {
	background: rgba(255,255,255,0.2);
	color: white;
}
/* 响应式设计 */
@media (max-width: 768px) {
	.header-container {
		flex-direction: column;
		text-align: center;
	}
	.contact-info {
		margin: 0.5rem 0 0;
		text-align: center;
	}
	.contact-info span {
		display: block;
		margin: 0.3rem 0;
	}
	nav ul {
		justify-content: center;
		margin-top: 1rem;
	}
	nav li {
		margin: 0 0.8rem;
	}
	.profile {
		flex-direction: column;
		align-items: center;
		text-align: center;
	}
	.profile-img {
		flex: 0 0 120px;
	}
	.profile-img img {
		width: 100px;
		height: 130px;
	}
	.profile-content {
		padding: 1.5rem;
	}
	/* 平板设备：每行两个 */
	.card-three {
		flex: 1 1 calc(50% - 1.5rem);
		max-width: calc(50% - 1.5rem);
		min-width: calc(50% - 1.5rem);
	}
}
/* 底部样式 */
footer {
	margin-top: auto;
	background: #1a2980;
	color: rgba(255,255,255,0.8);
	padding: 2.5rem 1rem;
	font-size: 0.9rem;
}
.footer-container {
	max-width: 1200px;
	margin: 0 auto;
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
	gap: 2rem;
}
.footer-section h4 {
	color: white;
	margin-bottom: 1rem;
	font-size: 1.1rem;
}
.qrcode {
	width: 100px;
	height: 100px;
	background: #fff;
	padding: 6px;
	border-radius: 8px;
	margin-top: 0.5rem;
}
.qrcode img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.copyright {
	text-align: center;
	padding: 1.5rem 0 0;
	margin-top: 2rem;
	border-top: 1px solid rgba(255,255,255,0.1);
	font-size: 0.85rem;
	color: rgba(255,255,255,0.6);
}
@media (max-width: 768px) {
	.header-container {
		flex-direction: column;
		text-align: center;
	}
	.contact-info {
		margin: 0.5rem 0 0;
		text-align: center;
	}
	.contact-info span {
		display: block;
		margin: 0.3rem 0;
	}
	nav ul {
		justify-content: center;
		margin-top: 1rem;
	}
	nav li {
		margin: 0 0.8rem;
	}
}