/* 全局样式 */
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.6;color:#333;background-color:#fff}
a{text-decoration:none;color:#1677ff}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
/* 导航栏样式 */
.navbar{background-color:#fff;box-shadow:0 2px 10px rgba(0,0,0,.1);position:fixed;top:0;left:0;right:0;z-index:1000}
.navbar .container{display:flex;justify-content:space-between;align-items:center;padding:15px 20px}
.logo{display:flex;align-items:center}
.logo img{height:40px;margin-right:10px}
.logo h1{font-size:22px}
.logo h1 span{font-size:38px}
.nav-links{display:flex;list-style:none}
.nav-links li{margin-left:25px}
.nav-links a{color:#333;font-weight:500;transition:color .3s}
.nav-links a:hover{color:#1677ff}
.nav-buttons{display:flex;align-items:center}
.btn{padding:8px 20px;border-radius:20px;font-weight:500;transition:all .3s;margin-left:10px}
.btn-outline{border:1px solid #1677ff;color:#1677ff;background:0 0}
.btn-primary{background:#1677ff;color:#fff;border:1px solid #1677ff}
.btn:hover{transform:translateY(-2px);box-shadow:0 4px 8px rgba(0,0,0,.1)}
.mobile-menu-btn{display:none;background:0 0;border:none;font-size:24px;cursor:pointer}
/* Hero区域样式 */
.hero{padding:150px 0 80px;background:radial-gradient(circle at top,#fff7ed 0,#fffbeb 35%,#fff 100%);text-align:center}
.hero h2{font-size:36px;margin-bottom:20px;color:#111827}
.hero p{font-size:18px;color:#4b5563;max-width:700px;margin:0 auto 30px}
.hero-buttons{display:flex;justify-content:center;gap:15px;flex-wrap:wrap}
/* 内容区域样式 */
.section {
	padding: 80px 0;
}
.section-title {
	text-align: center;
	margin-bottom: 50px;
}
.section-title h2 {
	font-size: 32px;
	color: #111827;
	margin-bottom: 15px;
}
.section-title p {
	font-size: 18px;
	color: #6b7280;
	max-width: 700px;
	margin: 0 auto;
}
/* 特点区域样式 */
.features {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 30px;
}
.feature-card {
	background: #fff;
	border-radius: 10px;
	padding: 30px;
	box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
	transition: transform 0.3s;
}
.feature-card:hover {
	transform: translateY(-5px);
}
.feature-icon {
	font-size: 40px;
	margin-bottom: 20px;
	color: #1677ff;
}
.feature-card h3 {
	font-size: 20px;
	margin-bottom: 15px;
	color: #111827;
}
.feature-card p {
	color: #6b7280;
}
/* 价格区域样式 */
.pricing {
	background-color: #f9fafb;
}
.pricing-plans {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 30px;
}
.pricing-card {
	background: #fff;
	border-radius: 10px;
	padding: 30px;
	box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
	text-align: center;
	transition: transform 0.3s;
}
.pricing-card.featured {
	border: 2px solid #1677ff;
	transform: scale(1.05);
}
.pricing-card h3 {
	font-size: 22px;
	margin-bottom: 10px;
	color: #111827;
}
.price {
	font-size: 36px;
	font-weight: bold;
	color: #1677ff;
	margin: 15px 0;
}
.pricing-features {
	list-style: none;
	margin: 20px 0;
	text-align: left;
}
.pricing-features li {
	margin-bottom: 10px;
	padding-left: 20px;
	position: relative;
}
.pricing-features li:before {
	content: "✓";
	position: absolute;
	left: 0;
	color: #10b981;
}
/* 使用指南区域样式 */
.guide-steps {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
	gap: 30px;
}
.step-card {
	background: #fff;
	border-radius: 10px;
	padding: 30px;
	box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
	text-align: center;
}
.step-number {
	display: inline-block;
	width: 40px;
	height: 40px;
	background: #1677ff;
	color: white;
	border-radius: 50%;
	line-height: 40px;
	margin-bottom: 20px;
	font-weight: bold;
}
.step-card h3 {
	font-size: 20px;
	margin-bottom: 15px;
	color: #111827;
}
.step-card p {
	color: #6b7280;
}
/* FAQ区域样式 */
.faq {
	background-color: #f9fafb;
}
.faq-list {
	max-width: 800px;
	margin: 0 auto;
}
.faq-item {
	background: #fff;
	border-radius: 10px;
	margin-bottom: 15px;
	overflow: hidden;
	box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}
.faq-question {
	padding: 20px;
	cursor: pointer;
	display: flex;
	justify-content: space-between;
	align-items: center;
	font-weight: 600;
}
.faq-answer {
	padding: 0 20px;
	max-height: 0;
	overflow: hidden;
	transition: max-height 0.3s ease, padding 0.3s ease;
}
.faq-item.active .faq-answer {
	padding: 0 20px 20px;
	max-height: 500px;
}
/* CTA区域样式 */
.cta {
	background: linear-gradient(135deg, #1677ff, #4096ff);
	color: white;
	text-align: center;
	padding: 80px 0;
	border-radius: 10px;
	margin: 80px auto;
	max-width: 1000px;
}
.cta h2 {
	font-size: 32px;
	margin-bottom: 20px;
}
.cta p {
	font-size: 18px;
	margin-bottom: 30px;
	max-width: 780px;
	margin-left: auto;
	margin-right: auto;
}
.cta .btn {
	background: white;
	color: #1677ff;
}
/* 页脚样式 */
footer {
	background: #111827;
	color: #fff;
	padding: 50px 0 20px;
}
.footer-content {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
	gap: 30px;
	margin-bottom: 30px;
}
.footer-section h3 {
	font-size: 20px;
	margin-bottom: 20px;
	color: #fff;
}
.footer-links {
	list-style: none;
}
.footer-links li {
	margin-bottom: 10px;
}
.footer-links a {
	color: #d1d5db;
	transition: color 0.3s;
}
.footer-links a:hover {
	color: #fff;
}
.footer-bottom {
	text-align: center;
	padding-top: 20px;
	border-top: 1px solid #374151;
	color: #9ca3af;
	font-size: 14px;
}
/* 响应式设计 */
@media (max-width: 768px) {
	.nav-links {
		display: none;
		flex-direction: column;
		position: absolute;
		top: 70px;
		left: 0;
		right: 0;
		background: white;
		box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
		padding: 20px;
	}
	.nav-links.active {
		display: flex;
	}
	.nav-links li {
		margin: 10px 0;
	}
	.mobile-menu-btn {
		display: block;
	}
	.logo h1 span{display:none;}
	.hero h2 {
		font-size: 28px;
	}
	.hero p {
		font-size: 16px;
	}
	.section {
		padding: 60px 0;
	}
	.section-title h2 {
		font-size: 28px;
	}
	.section-title p {
		font-size: 16px;
	}
	.pricing-card.featured {
		transform: none;
	}
	.cta {
		padding: 60px 20px;
		margin: 60px 20px;
	}
	.cta h2 {
		font-size: 28px;
	}
	.cta p {
		font-size: 16px;
	}
}
@media (max-width: 480px) {
	.logo h1 span{display:none;}
	.container {
		padding: 0 15px;
	}
	.hero {
		padding: 120px 0 60px;
	}
	.hero h2 {
		font-size: 24px;
	}
	.btn {
		padding: 10px 20px;
		font-size: 14px;
	}
	.section {
		padding: 40px 0;
	}
	.section-title h2 {
		font-size: 24px;
	}
	.feature-card, .pricing-card, .step-card {
		padding: 20px;
	}
	.price {
		font-size: 28px;
	}
}