/* 全局样式 */
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	font-family: 'Helvetica Neue', Arial, sans-serif;
}

body {
	background-color: #f8f9fa;
	color: #333;
	line-height: 1.6;
}

a {
	text-decoration: none;
	color: #1a73e8;
	transition: color 0.3s;
}

a:hover {
	color: #0d5bba;
}

.container {
	width: 100%;
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 15px;
}

/* 头部样式 */
header {
	background-color: #fff;
	box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
	position: sticky;
	top: 0;
	z-index: 100;
}

.header-container {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 15px 0;
}

.logo {
	display: flex;
	align-items: center;
}

.logo img {
	height: 40px;
	margin-right: 10px;
}

.logo-text {
	font-size: 22px;
	font-weight: bold;
	color: #1a73e8;
}

nav ul {
	display: flex;
	list-style: none;
}

nav ul li {
	margin-left: 25px;
}

nav ul li a {
	font-weight: 500;
	color: #444;
}

.mobile-menu-btn {
	display: none;
	font-size: 24px;
	cursor: pointer;
}

/* 英雄区域 */
.hero {
	background: linear-gradient(135deg, #1a73e8, #0d47a1);
	color: white;
	padding: 80px 0;
	text-align: center;
}

.hero h1 {
	font-size: 2.5rem;
	margin-bottom: 20px;
}

.hero p {
	font-size: 1.2rem;
	max-width: 800px;
	margin: 0 auto 30px;
}

.cta-button {
	display: inline-block;
	background-color: #ff6d00;
	color: white;
	padding: 12px 30px;
	border-radius: 30px;
	font-weight: bold;
	font-size: 1.1rem;
	transition: background-color 0.3s;
}

.cta-button:hover {
	background-color: #e65100;
	color: white;
}

/* 特性区域 */
.features {
	padding: 60px 0;
	background-color: white;
}

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

.section-title h2 {
	font-size: 2rem;
	color: #1a73e8;
}

.section-title p {
	color: #666;
	max-width: 700px;
	margin: 15px auto 0;
}

.features-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 30px;
}

.feature-card {
	background-color: #f8f9fa;
	border-radius: 10px;
	padding: 30px;
	text-align: center;
	transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
	transform: translateY(-5px);
	box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.feature-icon {
	font-size: 40px;
	color: #1a73e8;
	margin-bottom: 20px;
}

.feature-card h3 {
	margin-bottom: 15px;
	font-size: 1.3rem;
}

/* 合作伙伴 */
.partners {
	padding: 60px 0;
	background-color: #f8f9fa;
}

.partners-grid {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	align-items: center;
	gap: 30px;
}

.partner-logo {
	height: 50px;
	opacity: 0.7;
	transition: opacity 0.3s;
	background-color: blue;
}

.partner-logo:hover {
	opacity: 1;
}

/* 数据统计 */
.stats {
	padding: 60px 0;
	background: linear-gradient(135deg, #1a73e8, #0d47a1);
	color: white;
}

.stats-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
	gap: 30px;
	text-align: center;
}

.stat-item h3 {
	font-size: 2.5rem;
	margin-bottom: 10px;
}

/* 常见问题 */
.faq {
	padding: 60px 0;
	background-color: white;
}

.faq-item {
	margin-bottom: 20px;
	border: 1px solid #eee;
	border-radius: 8px;
	overflow: hidden;
}

.faq-question {
	padding: 15px 20px;
	background-color: #f8f9fa;
	font-weight: bold;
	cursor: pointer;
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.faq-answer {
	padding: 20px;
	display: none;
}

.faq-item.active .faq-answer {
	display: block;
}

/* 页脚 */
footer {
	background-color: #222;
	color: #aaa;
	padding: 60px 0 20px;
}

.footer-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
	gap: 40px;
	margin-bottom: 40px;
}

.footer-column h3 {
	color: white;
	margin-bottom: 20px;
	font-size: 1.2rem;
}

.footer-column ul {
	list-style: none;
}

.footer-column ul li {
	margin-bottom: 10px;
}

.footer-column ul li a {
	color: #aaa;
}

.footer-column ul li a:hover {
	color: white;
}

.social-links {
	display: flex;
	gap: 15px;
	margin-top: 20px;
}

.social-links a {
	display: inline-block;
	width: 40px;
	height: 40px;
	background-color: #333;
	border-radius: 50%;
	text-align: center;
	line-height: 40px;
	color: white;
	transition: background-color 0.3s;
}

.social-links a:hover {
	background-color: #1a73e8;
}

.copyright {
	text-align: center;
	padding-top: 20px;
	border-top: 1px solid #444;
	font-size: 0.9rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
	.header-container {
		padding: 15px;
	}

	nav {
		display: none;
		position: absolute;
		top: 70px;
		left: 0;
		right: 0;
		background-color: white;
		padding: 20px;
		box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
	}

	nav.active {
		display: block;
	}

	nav ul {
		flex-direction: column;
	}

	nav ul li {
		margin: 10px 0;
	}

	.mobile-menu-btn {
		display: block;
	}

	.hero h1 {
		font-size: 2rem;
	}

	.hero p {
		font-size: 1rem;
	}

	.features-grid {
		grid-template-columns: 1fr;
	}

	.partner-logo {
		height: 30px;
	}
}