.container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 20px;
}

/* 顶部导航栏样式 */
.top-nav {
	background-color: #2c3e50;
	color: white;
	padding: 10px 0;
	font-size: 0.9rem;
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	z-index: 1000;
	box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.top-nav .container {
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.top-nav a {
	color: white;
	text-decoration: none;
	transition: color 0.3s;
}

.top-nav a:hover {
	color: #3498db;
}

.login-link {
	background-color: #3498db;
	padding: 5px 15px;
	border-radius: 4px;
	font-weight: 600;
}

.login-link:hover {
	background-color: #2980b9;
	color: white !important;
}

/* 客服电话样式 */
.customer-service {
	position: relative;
	cursor: pointer;
	padding: 5px 10px;
	border-radius: 4px;
	transition: background-color 0.3s;
}

.customer-service:hover {
	background-color: rgba(255, 255, 255, 0.1);
}

.qrcode-tooltip {
	position: absolute;
	top: 100%;
	left: 0;
	background: white;
	padding: 15px;
	border-radius: 8px;
	box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
	z-index: 100;
	width: 180px;
	text-align: center;
	opacity: 0;
	visibility: hidden;
	transform: translateY(10px);
	transition: all 0.3s ease;
}

.customer-service:hover .qrcode-tooltip {
	opacity: 1;
	visibility: visible;
	transform: translateY(5px);
}

.qrcode-tooltip img {
	width: 150px;
	height: 150px;
	margin-bottom: 10px;
	border: 1px solid #eee;
}

.qrcode-tooltip p {
	color: #666;
	font-size: 0.8rem;
	margin: 0;
}

header {
	background: linear-gradient(135deg, #2c3e50, #3498db);
	color: white;
	padding: 60px 0;
	text-align: center;
	border-bottom-left-radius: 50% 20%;
	border-bottom-right-radius: 50% 20%;
	margin-top: -20px; /* 抵消固定导航栏的padding-top */
}

header h1 {
	font-size: 2.8rem;
	margin-bottom: 20px;
	font-weight: 700;
}

header p {
	font-size: 1.2rem;
	max-width: 800px;
	margin: 0 auto;
	opacity: 0.9;
}

section {
	padding: 80px 0;
}

.section-title {
	text-align: center;
	margin-bottom: 50px;
}

.section-title h2 {
	font-size: 2.2rem;
	color: #2c3e50;
	position: relative;
	display: inline-block;
	padding-bottom: 15px;
}

.section-title h2:after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 50%;
	transform: translateX(-50%);

	width: 80px;
	height: 4px;
	background: #3498db;
	border-radius: 2px;
}

.features {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	gap: 30px;
}

.feature-card {
	flex: 1 1 300px;
	background: white;
	border-radius: 10px;
	padding: 30px;
	box-shadow: 0 5px 15px rgba(0,0,0,0.05);
	transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
	transform: translateY(-10px);
	box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.feature-card h3 {
	color: #2c3e50;
	margin-bottom: 15px;
	font-size: 1.4rem;
}

.feature-card p {
	color: #555;
}

.highlight {
	background-color: #e8f4fc;
	padding: 60px 0;
}

.highlight-content {
	max-width: 800px;
	margin: 0 auto;
	text-align: center;
}

.highlight-content h2 {
	color: #2c3e50;
	margin-bottom: 20px;
}

.highlight-content p {
	font-size: 1.1rem;
	margin-bottom: 30px;
}

.benefits {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
	gap: 30px;
	margin-top: 50px;
}

.benefit-item {
	background: white;
	padding: 25px;
	border-radius: 8px;
	box-shadow: 0 3px 10px rgba(0,0,0,0.05);
	text-align: center;
}

.benefit-item h3 {
	color: #3498db;
	margin-bottom: 15px;
}

.cta {
	text-align: center;
	padding: 80px 0;
	background: linear-gradient(135deg, #3498db, #2c3e50);
	color: white;
}

.cta h2 {
	font-size: 2.2rem;
	margin-bottom: 20px;
}

.cta p {
	max-width: 700px;
	margin: 0 auto 30px;
	font-size: 1.1rem;
}

.btn {
	display: inline-block;
	background: #e74c3c;
	color: white;
	padding: 12px 30px;
	border-radius: 30px;
	text-decoration: none;
	font-weight: 600;
	transition: background 0.3s, transform 0.3s;
}

.btn:hover {
	background: #c0392b;
	transform: translateY(-3px);
}

footer {
	background: #2c3e50;
	color: white;
	padding: 40px 0;
	text-align: center;
}

@media (max-width: 768px) {
	header h1 {
		font-size: 2.2rem;
	}
	
	.features {
		flex-direction: column;
	}
	
	.feature-card {
		flex: 1 1 100%;
	}
	
	.top-nav .container {
		flex-direction: column;
		gap: 10px;
	}
	
	.qrcode-tooltip {
		left: -50px;
	}
}