/* 基础重置 */
*,
*::before,
*::after {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

:root {
	--cream: #faf7f2;
	--warm-apricot: #f5f0eb;
	--terracotta: #e8815c;
	--coral-glow: #f0a18a;
	--mint: #7ec8a0;
	--mint-soft: #a8dfc0;
	--lavender: #b8a9d4;
	--lavender-light: #d4cbe6;
	--text-warm: #3d3535;
	--text-soft: #6b5e5e;
	--border-warm: #e8e3dd;
	--border-soft: #f0ebe5;
	--white: #ffffff;
	--shadow-warm: 0 4px 24px rgba(61, 53, 53, 0.08);
	--shadow-hover: 0 12px 36px rgba(61, 53, 53, 0.12);
	--radius-sm: 10px;
	--radius-md: 14px;
	--radius-lg: 20px;
	--radius-xl: 28px;
	--transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
	font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif;
	overflow-x: hidden;
	background: var(--cream);
	color: var(--text-warm);
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

/* 核心布局 */
.container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 24px;
}

.section {
	padding: 80px 0;
	position: relative;
}

.section:nth-child(even) {
	background: var(--warm-apricot);
	position: relative;
}

.section:nth-child(even)::before {
	content: '';
	position: absolute;
	top: 0;
	left: 50%;
	transform: translateX(-50%);
	width: 60%;
	height: 2px;
	background: linear-gradient(90deg, transparent, var(--terracotta), transparent);
	opacity: 0.3;
}

/* 导航 */
.site-header {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	z-index: 1000;
	background: rgba(250, 247, 242, 0.92);
	backdrop-filter: blur(18px);
	-webkit-backdrop-filter: blur(18px);
	border-bottom: 1px solid var(--border-soft);
	transition: var(--transition);
}

.site-header.scrolled {
	box-shadow: var(--shadow-warm);
}

.header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: 68px;
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 24px;
}

.logo {
	display: flex;
	align-items: center;
	gap: 10px;
	font-weight: 800;
	font-size: 1.2rem;
	text-decoration: none;
	color: var(--text-warm);
	letter-spacing: -0.3px;
	transition: var(--transition);
}

.logo:hover {
	color: var(--terracotta);
}

.logo-icon {
	width: 38px;
	height: 38px;
	border-radius: 12px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 1rem;
	background: linear-gradient(135deg, var(--terracotta), var(--coral-glow));
	color: var(--white);
	font-weight: 900;
	transform: rotate(-3deg);
	transition: var(--transition);
	box-shadow: 0 2px 12px rgba(232, 129, 92, 0.35);
}

.logo:hover .logo-icon {
	transform: rotate(0deg) scale(1.05);
}

.main-nav {
	display: flex;
	align-items: center;
	gap: 28px;
	list-style: none;
}

.main-nav a {
	text-decoration: none;
	font-size: 0.9rem;
	font-weight: 500;
	color: var(--text-soft);
	transition: var(--transition);
	position: relative;
	padding: 4px 0;
	letter-spacing: 0.1px;
}

.main-nav a::after {
	content: '';
	position: absolute;
	bottom: -2px;
	left: 0;
	width: 0;
	height: 2px;
	background: var(--terracotta);
	border-radius: 2px;
	transition: width 0.3s ease;
}

.main-nav a:hover {
	color: var(--terracotta);
}

.main-nav a:hover::after {
	width: 100%;
}

.nav-cta {
	padding: 10px 22px !important;
	border-radius: 25px !important;
	color: #fff !important;
	font-weight: 700 !important;
	background: linear-gradient(135deg, var(--terracotta), var(--coral-glow));
	box-shadow: 0 3px 14px rgba(232, 129, 92, 0.3);
	transition: var(--transition);
	letter-spacing: 0.3px;
}

.nav-cta:hover {
	transform: translateY(-2px);
	box-shadow: 0 6px 22px rgba(232, 129, 92, 0.45);
	color: #fff !important;
}

.nav-cta::after {
	display: none !important;
}

.menu-toggle {
	display: none;
	background: none;
	border: none;
	cursor: pointer;
	width: 36px;
	height: 36px;
	flex-direction: column;
	justify-content: center;
	gap: 6px;
	padding: 4px;
}

.menu-toggle span {
	display: block;
	width: 100%;
	height: 2px;
	background: var(--text-warm);
	border-radius: 2px;
	transition: var(--transition);
}

/* Hero */
.hero {
	min-height: 70vh;
	display: flex;
	align-items: center;
	position: relative;
	overflow: hidden;
	padding-top: 68px;
}

.hero::before {
	content: '';
	position: absolute;
	top: -120px;
	right: -180px;
	width: 500px;
	height: 500px;
	border-radius: 50%;
	background: radial-gradient(circle, rgba(184, 169, 212, 0.25), transparent 70%);
	pointer-events: none;
	z-index: 0;
}

.hero::after {
	content: '';
	position: absolute;
	bottom: -80px;
	left: -100px;
	width: 350px;
	height: 350px;
	border-radius: 50%;
	background: radial-gradient(circle, rgba(126, 200, 160, 0.2), transparent 70%);
	pointer-events: none;
	z-index: 0;
}

.hero-content {
	max-width: 720px;
	position: relative;
	z-index: 1;
}

.hero-eyebrow {
	display: inline-block;
	font-size: 0.85rem;
	font-weight: 700;
	padding: 6px 18px;
	border-radius: 25px;
	margin-bottom: 16px;
	background: rgba(126, 200, 160, 0.18);
	color: #3a7d5a;
	letter-spacing: 1.5px;
	text-transform: uppercase;
}

.hero h1 {
	font-size: 3.2rem;
	line-height: 1.15;
	margin-bottom: 20px;
	font-weight: 900;
	letter-spacing: -0.8px;
	color: var(--text-warm);
}

.hero h1 .highlight {
	background: linear-gradient(135deg, var(--terracotta), var(--coral-glow));
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}

.hero p {
	font-size: 1.15rem;
	opacity: 0.75;
	max-width: 560px;
	margin-bottom: 32px;
	color: var(--text-soft);
	line-height: 1.7;
}

.hero-buttons {
	display: flex;
	gap: 16px;
	flex-wrap: wrap;
}

.hero-image {
	border-radius: var(--radius-lg);
	overflow: hidden;
	box-shadow: var(--shadow-hover);
	transform: rotate(-2deg);
	transition: var(--transition);
}

.hero-image:hover {
	transform: rotate(0deg);
}

.hero-image img {
	width: 100%;
	height: auto;
	display: block;
}

/* 按钮 */
.btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 13px 30px;
	border-radius: 25px;
	font-weight: 700;
	cursor: pointer;
	border: none;
	text-decoration: none;
	transition: var(--transition);
	font-size: 0.95rem;
	letter-spacing: 0.3px;
	position: relative;
	overflow: hidden;
}

.btn::after {
	content: '';
	position: absolute;
	inset: 0;
	background: rgba(255, 255, 255, 0.15);
	opacity: 0;
	transition: opacity 0.3s;
}

.btn:hover::after {
	opacity: 1;
}

.btn-primary {
	color: #fff;
	background: linear-gradient(135deg, var(--terracotta), #d9704a);
	box-shadow: 0 4px 18px rgba(232, 129, 92, 0.35);
}

.btn-primary:hover {
	transform: translateY(-2px);
	box-shadow: 0 8px 28px rgba(232, 129, 92, 0.5);
}

.btn-outline {
	background: transparent;
	border: 2px solid var(--terracotta);
	color: var(--terracotta);
	font-weight: 700;
}

.btn-outline:hover {
	background: var(--terracotta);
	color: #fff;
	transform: translateY(-2px);
}

/* 标签/标题 */
.section-label {
	display: inline-block;
	font-size: 0.8rem;
	font-weight: 700;
	letter-spacing: 3px;
	margin-bottom: 12px;
	color: var(--terracotta);
	text-transform: uppercase;
	position: relative;
	padding-left: 40px;
}

.section-label::before {
	content: '';
	position: absolute;
	left: 0;
	top: 50%;
	transform: translateY(-50%);
	width: 28px;
	height: 2px;
	background: var(--terracotta);
	border-radius: 2px;
}

.section-title {
	font-size: 2.4rem;
	margin-bottom: 14px;
	font-weight: 900;
	letter-spacing: -0.5px;
	color: var(--text-warm);
	line-height: 1.2;
}

.section-desc {
	max-width: 600px;
	opacity: 0.7;
	margin-bottom: 40px;
	color: var(--text-soft);
	font-size: 1.05rem;
	line-height: 1.7;
}

/* 卡片网格 */
.cards-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
	gap: 24px;
}

.category-card {
	border-radius: var(--radius-lg);
	padding: 32px 28px;
	border: 1px solid var(--border-warm);
	transition: var(--transition);
	background: var(--white);
	position: relative;
	overflow: hidden;
	cursor: pointer;
}

.category-card::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 4px;
	background: linear-gradient(90deg, var(--terracotta), var(--mint));
	transform: scaleX(0);
	transform-origin: left;
	transition: transform 0.4s ease;
}

.category-card:hover {
	transform: translateY(-5px);
	box-shadow: var(--shadow-hover);
	border-color: transparent;
}

.category-card:hover::before {
	transform: scaleX(1);
}

.card-icon {
	width: 52px;
	height: 52px;
	border-radius: 16px;
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 18px;
	font-size: 1.4rem;
	background: linear-gradient(135deg, rgba(232, 129, 92, 0.12), rgba(240, 161, 138, 0.12));
	color: var(--terracotta);
	transition: var(--transition);
}

.category-card:hover .card-icon {
	background: linear-gradient(135deg, var(--terracotta), var(--coral-glow));
	color: #fff;
	transform: scale(1.08);
}

.category-card h3 {
	font-size: 1.2rem;
	font-weight: 700;
	margin-bottom: 8px;
	color: var(--text-warm);
}

.category-card p {
	font-size: 0.9rem;
	color: var(--text-soft);
	opacity: 0.8;
	line-height: 1.6;
	margin-bottom: 16px;
}

.card-link {
	font-weight: 700;
	font-size: 0.85rem;
	text-decoration: none;
	color: var(--terracotta);
	display: inline-flex;
	align-items: center;
	gap: 6px;
	transition: gap 0.3s ease;
}

.card-link:hover {
	gap: 12px;
}

.card-link::after {
	content: '→';
	font-weight: 700;
}

/* 特性块 */
.feature-block {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 60px;
	align-items: center;
}

.feature-image {
	border-radius: var(--radius-xl);
	overflow: hidden;
	box-shadow: var(--shadow-warm);
	position: relative;
}

.feature-image::after {
	content: '';
	position: absolute;
	inset: 0;
	border-radius: var(--radius-xl);
	border: 2px solid transparent;
	background: linear-gradient(135deg, var(--terracotta), var(--mint), var(--lavender)) border-box;
	-webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
	mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
	-webkit-mask-composite: xor;
	mask-composite: exclude;
	opacity: 0;
	transition: opacity 0.3s;
}

.feature-image:hover::after {
	opacity: 1;
}

.feature-image img {
	width: 100%;
	height: auto;
	display: block;
	border-radius: var(--radius-xl);
}

.feature-text h2 {
	font-size: 1.8rem;
	font-weight: 800;
	margin-bottom: 16px;
	letter-spacing: -0.3px;
}

.feature-text p {
	color: var(--text-soft);
	line-height: 1.7;
	margin-bottom: 20px;
}

.feature-list {
	list-style: none;
}

.feature-list li {
	padding: 8px 0;
	display: flex;
	align-items: center;
	gap: 10px;
	color: var(--text-warm);
	font-weight: 500;
}

.feature-list li::before {
	content: '✓';
	font-weight: 800;
	color: var(--mint);
	width: 26px;
	height: 26px;
	border-radius: 50%;
	background: rgba(126, 200, 160, 0.15);
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 0.8rem;
	flex-shrink: 0;
}

/* 数据条 */
.stats-bar {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 24px;
	text-align: center;
}

.stat-item {
	padding: 32px 24px;
	border-radius: var(--radius-lg);
	border: 1px solid var(--border-warm);
	background: var(--white);
	transition: var(--transition);
	cursor: default;
}

.stat-item:hover {
	transform: translateY(-4px);
	box-shadow: var(--shadow-hover);
	border-color: transparent;
}

.stat-number {
	font-size: 2.6rem;
	font-weight: 900;
	letter-spacing: -0.5px;
	background: linear-gradient(135deg, var(--terracotta), var(--coral-glow));
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}

.stat-label {
	font-size: 0.9rem;
	opacity: 0.65;
	margin-top: 6px;
	color: var(--text-soft);
	font-weight: 500;
}

/* 内容墙 */
.content-wall {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
	gap: 24px;
}

.content-wall-item {
	border-radius: var(--radius-lg);
	overflow: hidden;
	border: 1px solid var(--border-warm);
	transition: var(--transition);
	background: var(--white);
}

.content-wall-item:hover {
	transform: translateY(-5px);
	box-shadow: var(--shadow-hover);
	border-color: transparent;
}

.content-wall-item img {
	width: 100%;
	height: 200px;
	object-fit: cover;
	display: block;
	transition: transform 0.5s ease;
}

.content-wall-item:hover img {
	transform: scale(1.04);
}

.content-wall-body {
	padding: 22px;
}

.content-wall-body h3 {
	font-size: 1.1rem;
	font-weight: 700;
	margin-bottom: 6px;
	color: var(--text-warm);
}

.content-wall-body p {
	font-size: 0.9rem;
	color: var(--text-soft);
	opacity: 0.8;
	line-height: 1.5;
}

/* FAQ */
.faq-list {
	max-width: 800px;
	margin: 0 auto;
}

.faq-item {
	border: 1px solid var(--border-warm);
	border-radius: var(--radius-md);
	margin-bottom: 10px;
	overflow: hidden;
	cursor: pointer;
	background: var(--white);
	transition: var(--transition);
}

.faq-item:hover {
	border-color: var(--terracotta);
}

.faq-item .faq-question {
	padding: 18px 22px;
	font-weight: 700;
	display: flex;
	justify-content: space-between;
	align-items: center;
	color: var(--text-warm);
	font-size: 1rem;
}

.faq-item .faq-question::after {
	content: '+';
	font-size: 1.4rem;
	font-weight: 300;
	transition: transform 0.3s ease;
	color: var(--terracotta);
}

.faq-item.open .faq-question::after {
	transform: rotate(45deg);
}

.faq-item .faq-answer {
	padding: 0 22px 18px;
	display: none;
	opacity: 0.75;
	color: var(--text-soft);
	line-height: 1.7;
}

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

.faq-item.open {
	border-color: var(--terracotta);
	box-shadow: 0 0 0 3px rgba(232, 129, 92, 0.08);
}

/* CTA横幅 */
.cta-banner {
	padding: 60px 24px;
	text-align: center;
	border-radius: var(--radius-xl);
	color: #fff;
	background: linear-gradient(135deg, var(--terracotta), #d9704a, var(--coral-glow));
	position: relative;
	overflow: hidden;
}

.cta-banner::before {
	content: '';
	position: absolute;
	top: -60px;
	right: -40px;
	width: 200px;
	height: 200px;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.1);
	pointer-events: none;
}

.cta-banner::after {
	content: '';
	position: absolute;
	bottom: -40px;
	left: -30px;
	width: 160px;
	height: 160px;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.08);
	pointer-events: none;
}

.cta-banner h2 {
	color: #fff;
	font-size: 2rem;
	font-weight: 900;
	margin-bottom: 12px;
	position: relative;
	z-index: 1;
}

.cta-banner p {
	color: rgba(255, 255, 255, 0.85);
	margin-bottom: 24px;
	position: relative;
	z-index: 1;
	font-size: 1.05rem;
}

.cta-banner .btn-primary {
	background: #fff;
	color: var(--terracotta);
	box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
	font-weight: 700;
	position: relative;
	z-index: 1;
}

.cta-banner .btn-primary:hover {
	background: #fff;
	transform: translateY(-3px);
	box-shadow: 0 8px 28px rgba(0, 0, 0, 0.25);
}

/* 页脚 */
.site-footer {
	padding: 60px 0 28px;
	background: var(--text-warm);
	color: rgba(255, 255, 255, 0.8);
}

.site-footer a {
	color: rgba(255, 255, 255, 0.7);
	text-decoration: none;
	transition: color 0.3s;
}

.site-footer a:hover {
	color: var(--coral-glow);
}

.footer-grid {
	display: grid;
	grid-template-columns: 2fr 1fr 1fr 1fr;
	gap: 40px;
}

.footer-brand h3 {
	color: #fff;
	font-size: 1.3rem;
	font-weight: 800;
	margin-bottom: 12px;
}

.footer-brand p {
	font-size: 0.9rem;
	opacity: 0.7;
	line-height: 1.7;
}

.footer-col h4 {
	color: #fff;
	font-size: 0.95rem;
	font-weight: 700;
	margin-bottom: 16px;
	letter-spacing: 0.5px;
}

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

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

.footer-col ul li a {
	font-size: 0.9rem;
	display: inline-block;
	padding: 2px 0;
}

.footer-bottom {
	border-top: 1px solid rgba(255, 255, 255, 0.12);
	margin-top: 44px;
	padding-top: 22px;
	text-align: center;
	font-size: 0.85rem;
	opacity: 0.55;
}

/* 工具类 */
.text-accent {
	color: var(--terracotta);
	font-weight: 700;
}

.text-center {
	text-align: center;
}

.seo-description {
	max-width: 600px;
	margin: 0 auto 48px;
	opacity: 0.7;
	color: var(--text-soft);
	line-height: 1.7;
	font-size: 0.95rem;
}

.mt-0 {
	margin-top: 0;
}

.mb-0 {
	margin-bottom: 0;
}

/* 响应式 */
@media (max-width: 768px) {
	.feature-block {
		grid-template-columns: 1fr;
		gap: 32px;
	}

	.stats-bar {
		grid-template-columns: repeat(2, 1fr);
	}

	.footer-grid {
		grid-template-columns: 1fr 1fr;
		gap: 28px;
	}

	.main-nav {
		display: none;
	}

	.menu-toggle {
		display: flex;
	}

	.main-nav.open {
		display: flex;
		flex-direction: column;
		position: absolute;
		top: 68px;
		left: 0;
		width: 100%;
		background: rgba(250, 247, 242, 0.98);
		padding: 24px;
		gap: 16px;
		box-shadow: var(--shadow-warm);
		border-bottom: 1px solid var(--border-warm);
	}

	.main-nav.open a {
		font-size: 1rem;
		padding: 8px 0;
	}

	.hero h1 {
		font-size: 2.2rem;
	}

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

	.section-title {
		font-size: 1.8rem;
	}

	.hero {
		min-height: 60vh;
	}

	.cta-banner h2 {
		font-size: 1.5rem;
	}
}

@media (max-width: 480px) {
	.cards-grid,
	.content-wall,
	.stats-bar {
		grid-template-columns: 1fr;
	}

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

	.hero-buttons {
		flex-direction: column;
		width: 100%;
	}

	.hero-buttons .btn {
		width: 100%;
		justify-content: center;
	}

	.hero h1 {
		font-size: 1.9rem;
	}

	.section {
		padding: 48px 0;
	}

	.section-title {
		font-size: 1.6rem;
	}

	.hero {
		min-height: 55vh;
	}
}