/* 基础重置 */
*,
*::before,
*::after {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}
body {
	font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif;
	overflow-x: hidden;
	background: #faf8f5;
	color: #2d2420;
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
}

/* 核心布局 — 必须居中 */
.container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 24px;
}
.section {
	padding: 80px 0;
	position: relative;
}
.section:nth-child(even) {
	background: #f0faf6;
	position: relative;
}
.section:nth-child(even)::before {
	content: '';
	position: absolute;
	top: -60px;
	right: -80px;
	width: 280px;
	height: 280px;
	background: radial-gradient(circle, rgba(0, 184, 148, 0.08) 0%, transparent 70%);
	border-radius: 50%;
	pointer-events: none;
}
.section:nth-child(odd)::after {
	content: '';
	position: absolute;
	bottom: -40px;
	left: -60px;
	width: 220px;
	height: 220px;
	background: radial-gradient(circle, rgba(240, 78, 48, 0.06) 0%, transparent 70%);
	border-radius: 50%;
	pointer-events: none;
}

/* 导航 — 固定顶部 */
.site-header {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	z-index: 1000;
	background: rgba(250, 248, 245, 0.92);
	backdrop-filter: blur(16px);
	-webkit-backdrop-filter: blur(16px);
	border-bottom: 1px solid rgba(45, 36, 32, 0.08);
	transition: box-shadow 0.3s ease;
}
.site-header.scrolled {
	box-shadow: 0 2px 24px rgba(45, 36, 32, 0.06);
}
.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: 1.3rem;
	text-decoration: none;
	color: #2d2420;
	letter-spacing: -0.5px;
	transition: color 0.2s;
}
.logo:hover {
	color: #f04e30;
}
.logo-icon {
	width: 38px;
	height: 38px;
	border-radius: 10px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 1.1rem;
	background: linear-gradient(135deg, #f04e30 0%, #e84118 100%);
	color: #fff;
	font-weight: 900;
	box-shadow: 0 4px 14px rgba(240, 78, 48, 0.3);
}
.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: #5c4f4a;
	transition: color 0.2s, transform 0.2s;
	position: relative;
}
.main-nav a:hover {
	color: #f04e30;
}
.main-nav a::after {
	content: '';
	position: absolute;
	bottom: -4px;
	left: 0;
	width: 0;
	height: 2px;
	background: #f04e30;
	border-radius: 1px;
	transition: width 0.3s ease;
}
.main-nav a:hover::after {
	width: 100%;
}
.nav-cta {
	padding: 9px 22px !important;
	border-radius: 24px !important;
	color: #fff !important;
	font-weight: 700 !important;
	background: linear-gradient(135deg, #f04e30 0%, #e84118 100%) !important;
	box-shadow: 0 4px 16px rgba(240, 78, 48, 0.25);
	transition: transform 0.2s, box-shadow 0.2s !important;
}
.nav-cta:hover {
	transform: translateY(-2px);
	box-shadow: 0 6px 20px rgba(240, 78, 48, 0.35) !important;
}
.nav-cta::after {
	display: none !important;
}
.menu-toggle {
	display: none;
	background: none;
	border: none;
	cursor: pointer;
	flex-direction: column;
	gap: 5px;
	padding: 4px;
}
.menu-toggle span {
	display: block;
	width: 26px;
	height: 2.5px;
	background: #2d2420;
	border-radius: 2px;
	transition: 0.3s;
}

/* 首页Hero */
.hero {
	min-height: 70vh;
	display: flex;
	align-items: center;
	position: relative;
	overflow: hidden;
}
.hero::before {
	content: '';
	position: absolute;
	top: -120px;
	right: -160px;
	width: 600px;
	height: 600px;
	background: radial-gradient(circle, rgba(0, 184, 148, 0.1) 0%, rgba(240, 78, 48, 0.06) 40%, transparent 70%);
	border-radius: 50%;
	pointer-events: none;
	animation: heroFloat 8s ease-in-out infinite;
}
.hero::after {
	content: '';
	position: absolute;
	bottom: -80px;
	left: -100px;
	width: 400px;
	height: 400px;
	background: radial-gradient(circle, rgba(240, 78, 48, 0.08) 0%, transparent 60%);
	border-radius: 50%;
	pointer-events: none;
	animation: heroFloat 10s ease-in-out infinite reverse;
}
@keyframes heroFloat {
	0%,
	100% {
		transform: translate(0, 0) scale(1);
	}
	33% {
		transform: translate(30px, -20px) scale(1.05);
	}
	66% {
		transform: translate(-15px, 15px) scale(0.96);
	}
}
.hero-content {
	max-width: 720px;
	position: relative;
	z-index: 1;
}
.hero-eyebrow {
	display: inline-block;
	font-size: 0.8rem;
	font-weight: 700;
	padding: 5px 16px;
	border-radius: 20px;
	margin-bottom: 16px;
	background: rgba(0, 184, 148, 0.12);
	color: #00b894;
	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: -1px;
	color: #2d2420;
}
.hero h1 span {
	background: linear-gradient(135deg, #f04e30 0%, #e84118 100%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}
.hero p {
	font-size: 1.1rem;
	opacity: 0.7;
	max-width: 560px;
	margin-bottom: 32px;
	color: #5c4f4a;
	line-height: 1.7;
}
.hero-buttons {
	display: flex;
	gap: 14px;
}
.hero-image {
	border-radius: 16px;
	overflow: hidden;
	position: relative;
	box-shadow: 0 20px 60px rgba(45, 36, 32, 0.1);
	border: 1px solid rgba(45, 36, 32, 0.06);
}
.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: 26px;
	font-weight: 700;
	cursor: pointer;
	border: none;
	text-decoration: none;
	transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
	font-size: 0.95rem;
	letter-spacing: 0.3px;
}
.btn:hover {
	transform: translateY(-2px);
}
.btn-primary {
	color: #fff;
	background: linear-gradient(135deg, #f04e30 0%, #e84118 100%);
	box-shadow: 0 6px 20px rgba(240, 78, 48, 0.3);
}
.btn-primary:hover {
	box-shadow: 0 8px 28px rgba(240, 78, 48, 0.4);
}
.btn-outline {
	background: transparent;
	border: 2px solid #f04e30;
	color: #f04e30;
}
.btn-outline:hover {
	background: rgba(240, 78, 48, 0.05);
}

/* 标签/标题 */
.section-label {
	display: inline-block;
	font-size: 0.78rem;
	font-weight: 700;
	letter-spacing: 2.5px;
	margin-bottom: 12px;
	text-transform: uppercase;
	color: #00b894;
	background: rgba(0, 184, 148, 0.08);
	padding: 5px 14px;
	border-radius: 20px;
}
.section-title {
	font-size: 2.2rem;
	margin-bottom: 14px;
	font-weight: 800;
	letter-spacing: -0.5px;
	color: #2d2420;
	line-height: 1.25;
}
.section-desc {
	max-width: 600px;
	opacity: 0.7;
	margin-bottom: 40px;
	color: #5c4f4a;
	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: 16px;
	padding: 30px 26px;
	border: 1px solid rgba(45, 36, 32, 0.08);
	transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s;
	background: #fff;
	position: relative;
	overflow: hidden;
}
.category-card::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 3px;
	background: linear-gradient(90deg, #f04e30, #00b894);
	transform: scaleX(0);
	transform-origin: left;
	transition: transform 0.4s ease;
}
.category-card:hover {
	transform: translateY(-6px);
	box-shadow: 0 16px 40px rgba(45, 36, 32, 0.1);
	border-color: transparent;
}
.category-card:hover::before {
	transform: scaleX(1);
}
.card-icon {
	width: 52px;
	height: 52px;
	border-radius: 14px;
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 18px;
	font-size: 1.4rem;
	background: linear-gradient(135deg, rgba(240, 78, 48, 0.1) 0%, rgba(0, 184, 148, 0.1) 100%);
	color: #f04e30;
}
.card-link {
	font-weight: 700;
	font-size: 0.85rem;
	text-decoration: none;
	color: #f04e30;
	display: inline-flex;
	align-items: center;
	gap: 6px;
	transition: gap 0.2s;
}
.card-link:hover {
	gap: 10px;
}

/* 特性块 */
.feature-block {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 56px;
	align-items: center;
}
.feature-image {
	border-radius: 16px;
	overflow: hidden;
	position: relative;
	box-shadow: 0 12px 40px rgba(45, 36, 32, 0.08);
	border: 1px solid rgba(45, 36, 32, 0.06);
}
.feature-image img {
	width: 100%;
	height: auto;
	display: block;
}
.feature-text {
}
.feature-list {
	list-style: none;
}
.feature-list li {
	padding: 8px 0;
	display: flex;
	align-items: center;
	gap: 10px;
	color: #2d2420;
	font-size: 0.95rem;
}
.feature-list li::before {
	content: '✓';
	font-weight: 700;
	color: #00b894;
	font-size: 1.1rem;
	background: rgba(0, 184, 148, 0.1);
	width: 26px;
	height: 26px;
	border-radius: 50%;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}

/* 数据条 */
.stats-bar {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 24px;
	text-align: center;
}
.stat-item {
	padding: 28px 16px;
	border-radius: 16px;
	border: 1px solid rgba(45, 36, 32, 0.06);
	background: #fff;
	transition: transform 0.3s, box-shadow 0.3s;
	position: relative;
}
.stat-item:hover {
	transform: translateY(-4px);
	box-shadow: 0 12px 32px rgba(45, 36, 32, 0.08);
}
.stat-item::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 50%;
	transform: translateX(-50%);
	width: 40px;
	height: 3px;
	background: linear-gradient(90deg, #f04e30, #00b894);
	border-radius: 2px;
	opacity: 0;
	transition: opacity 0.3s;
}
.stat-item:hover::after {
	opacity: 1;
}
.stat-number {
	font-size: 2.6rem;
	font-weight: 900;
	background: linear-gradient(135deg, #f04e30 0%, #e84118 100%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	line-height: 1;
}
.stat-label {
	font-size: 0.9rem;
	opacity: 0.6;
	margin-top: 8px;
	color: #5c4f4a;
	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: 16px;
	overflow: hidden;
	border: 1px solid rgba(45, 36, 32, 0.08);
	transition: transform 0.3s ease, box-shadow 0.3s ease;
	background: #fff;
}
.content-wall-item:hover {
	transform: translateY(-5px);
	box-shadow: 0 16px 40px rgba(45, 36, 32, 0.1);
}
.content-wall-item img {
	width: 100%;
	height: 200px;
	object-fit: cover;
	display: block;
	transition: transform 0.4s ease;
}
.content-wall-item:hover img {
	transform: scale(1.04);
}
.content-wall-body {
	padding: 22px;
}
.content-wall-body h3 {
	font-size: 1.05rem;
	font-weight: 700;
	margin-bottom: 6px;
	color: #2d2420;
}
.content-wall-body p {
	font-size: 0.88rem;
	opacity: 0.65;
	color: #5c4f4a;
}

/* FAQ */
.faq-list {
	max-width: 800px;
	margin: 0 auto;
}
.faq-item {
	border: 1px solid rgba(45, 36, 32, 0.08);
	border-radius: 12px;
	margin-bottom: 10px;
	overflow: hidden;
	cursor: pointer;
	background: #fff;
	transition: border-color 0.3s, box-shadow 0.3s;
}
.faq-item:hover {
	border-color: rgba(240, 78, 48, 0.2);
}
.faq-item.open {
	border-color: rgba(240, 78, 48, 0.3);
	box-shadow: 0 4px 20px rgba(45, 36, 32, 0.06);
}
.faq-item .faq-question {
	padding: 18px 22px;
	font-weight: 700;
	display: flex;
	justify-content: space-between;
	align-items: center;
	color: #2d2420;
	font-size: 1rem;
	transition: color 0.2s;
}
.faq-item.open .faq-question {
	color: #f04e30;
}
.faq-item .faq-question::after {
	content: '+';
	font-size: 1.3rem;
	font-weight: 400;
	color: #00b894;
	transition: transform 0.3s;
}
.faq-item.open .faq-question::after {
	content: '−';
	transform: rotate(180deg);
}
.faq-item .faq-answer {
	padding: 0 22px 18px;
	display: none;
	opacity: 0.7;
	color: #5c4f4a;
	line-height: 1.7;
	font-size: 0.95rem;
}
.faq-item.open .faq-answer {
	display: block;
	animation: fadeSlideIn 0.35s ease;
}
@keyframes fadeSlideIn {
	from {
		opacity: 0;
		transform: translateY(-6px);
	}
	to {
		opacity: 0.7;
		transform: translateY(0);
	}
}

/* CTA横幅 */
.cta-banner {
	padding: 60px 24px;
	text-align: center;
	border-radius: 20px;
	color: #fff;
	background: linear-gradient(135deg, #f04e30 0%, #e84118 50%, #c0392b 100%);
	position: relative;
	overflow: hidden;
}
.cta-banner::before {
	content: '';
	position: absolute;
	top: -80px;
	right: -80px;
	width: 300px;
	height: 300px;
	background: rgba(255, 255, 255, 0.06);
	border-radius: 50%;
	pointer-events: none;
}
.cta-banner::after {
	content: '';
	position: absolute;
	bottom: -60px;
	left: -40px;
	width: 200px;
	height: 200px;
	background: rgba(255, 255, 255, 0.04);
	border-radius: 50%;
	pointer-events: none;
}
.cta-banner h2 {
	color: #fff;
	font-size: 2rem;
	font-weight: 800;
	position: relative;
	z-index: 1;
}
.cta-banner .btn-primary {
	background: #fff;
	color: #f04e30;
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
	position: relative;
	z-index: 1;
}
.cta-banner .btn-primary:hover {
	background: #faf8f5;
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* 页脚 */
.site-footer {
	padding: 56px 0 28px;
	background: #faf8f5;
	border-top: 1px solid rgba(45, 36, 32, 0.08);
}
.site-footer .container {
}
.footer-grid {
	display: grid;
	grid-template-columns: 2fr 1fr 1fr 1fr;
	gap: 40px;
}
.footer-brand {
}
.footer-brand .logo {
	margin-bottom: 12px;
}
.footer-brand p {
	opacity: 0.6;
	font-size: 0.9rem;
	color: #5c4f4a;
	line-height: 1.7;
}
.footer-col h4 {
	font-weight: 700;
	margin-bottom: 16px;
	color: #2d2420;
	font-size: 0.95rem;
}
.footer-col a {
	display: block;
	text-decoration: none;
	color: #5c4f4a;
	font-size: 0.88rem;
	padding: 4px 0;
	transition: color 0.2s;
	opacity: 0.7;
}
.footer-col a:hover {
	color: #f04e30;
	opacity: 1;
}
.footer-bottom {
	border-top: 1px solid rgba(45, 36, 32, 0.08);
	margin-top: 40px;
	padding-top: 20px;
	text-align: center;
	font-size: 0.85rem;
	color: #5c4f4a;
	opacity: 0.6;
}

/* 工具类 */
.text-accent {
	color: #f04e30;
	font-weight: 600;
}
.text-center {
	text-align: center;
}
.seo-description {
	max-width: 600px;
	margin: 0 auto 48px;
	opacity: 0.7;
	color: #5c4f4a;
	font-size: 1rem;
	line-height: 1.7;
}
.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;
	}
	.feature-block:nth-child(even) .feature-image {
		order: -1;
	}
	.stats-bar {
		grid-template-columns: repeat(2, 1fr);
	}
	.footer-grid {
		grid-template-columns: 1fr 1fr;
	}
	.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: #faf8f5;
		padding: 20px 24px;
		border-bottom: 1px solid rgba(45, 36, 32, 0.08);
		box-shadow: 0 8px 24px rgba(45, 36, 32, 0.06);
		gap: 16px;
	}
	.main-nav.open a {
		font-size: 1rem;
		padding: 6px 0;
	}
	.hero h1 {
		font-size: 2.2rem;
	}
	.hero {
		min-height: 60vh;
	}
	.section-title {
		font-size: 1.7rem;
	}
}
@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;
	}
	.hero h1 {
		font-size: 1.8rem;
	}
	.hero p {
		font-size: 0.95rem;
	}
	.btn {
		width: 100%;
		justify-content: center;
	}
	.section {
		padding: 48px 0;
	}
	.cta-banner {
		padding: 40px 20px;
	}
	.cta-banner h2 {
		font-size: 1.5rem;
	}
}