* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

:root {
	--primary-orange: #FF6B35;
	--secondary-orange: #FF8C42;
	--dark-orange: #E85A2B;
	--light-orange: #FFB088;
	--accent-yellow: #FFA500;
	--dark-bg: #1a1a2e;
	--darker-bg: #0f0f1e;
	--light-bg: #FFF8F3;
	--text-dark: #2c2c2c;
	--text-gray: #555555;
	--white: #ffffff;
	--border-light: #ffe4d6;
}

body {
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
	line-height: 1.8;
	color: var(--text-dark);
	background: var(--white);
	overflow-x: hidden;
}

.top-banner {
	background: linear-gradient(135deg, var(--primary-orange), var(--secondary-orange));
	color: var(--white);
	text-align: center;
	padding: 1rem;
	font-size: 0.95rem;
	font-weight: 600;
	box-shadow: 0 2px 10px rgba(255, 107, 53, 0.3);
}

.top-banner a {
	color: var(--white);
	text-decoration: none;
	font-weight: 700;
	padding: 0.3rem 0.8rem;
	background: rgba(255, 255, 255, 0.2);
	border-radius: 20px;
	transition: 0.3s;
}

.top-banner a:hover {
	background: rgba(255, 255, 255, 0.3);
	transform: scale(1.05);
}

.navbar {
	background: var(--white);
	box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
	position: sticky;
	top: 0;
	z-index: 1000;
	border-bottom: 3px solid var(--primary-orange);
}

.nav-wrapper {
	max-width: 1280px;
	margin: 0 auto;
	padding: 1.2rem 2rem;
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.logo {
	font-size: 2rem;
	font-weight: 900;
	background: linear-gradient(135deg, var(--primary-orange), var(--secondary-orange));
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	text-decoration: none;
	letter-spacing: -1px;
}

.nav-links {
	display: none;
	list-style: none;
}

.nav-links.active {
	display: flex;
	flex-direction: column;
	position: absolute;
	top: 100%;
	left: 0;
	right: 0;
	background: var(--white);
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
	padding: 1rem 0;
}

.nav-links li {
	margin: 0;
}

.nav-links a {
	display: block;
	padding: 1rem 2rem;
	color: var(--text-dark);
	text-decoration: none;
	font-weight: 600;
	transition: all 0.3s;
	border-left: 4px solid transparent;
}

.nav-links a:hover {
	background: var(--light-bg);
	color: var(--primary-orange);
	border-left-color: var(--primary-orange);
	padding-left: 2.5rem;
}

.menu-toggle {
	display: block;
	background: none;
	border: none;
	cursor: pointer;
	padding: 0.5rem;
}

.menu-toggle span {
	display: block;
	width: 30px;
	height: 3px;
	background: var(--primary-orange);
	margin: 6px 0;
	transition: 0.3s;
	border-radius: 3px;
}

.hero-section {
	background: linear-gradient(135deg, #FF6B35 0%, #FF8C42 50%, #FFA500 100%);
	color: var(--white);
	padding: 5rem 2rem;
	text-align: center;
	position: relative;
	overflow: hidden;
}

.hero-section::before {
	content: '';
	position: absolute;
	top: -50%;
	right: -10%;
	width: 500px;
	height: 500px;
	background: rgba(255, 255, 255, 0.1);
	border-radius: 50%;
	animation: float 20s infinite ease-in-out;
}

.hero-section::after {
	content: '';
	position: absolute;
	bottom: -30%;
	left: -5%;
	width: 400px;
	height: 400px;
	background: rgba(255, 255, 255, 0.08);
	border-radius: 50%;
	animation: float 15s infinite ease-in-out reverse;
}

@keyframes float {
	0%, 100% {
		transform: translate(0, 0) rotate(0deg);
	}
	50% {
		transform: translate(30px, 30px) rotate(180deg);
	}
}

.hero-content {
	max-width: 1000px;
	margin: 0 auto;
	position: relative;
	z-index: 1;
}

.hero-section h1 {
	font-size: 2.8rem;
	font-weight: 900;
	margin-bottom: 1.5rem;
	line-height: 1.2;
	text-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.hero-section .subtitle {
	font-size: 1.3rem;
	margin-bottom: 2.5rem;
	opacity: 0.95;
	font-weight: 500;
}

.hero-buttons {
	display: flex;
	flex-direction: column;
	gap: 1rem;
	max-width: 450px;
	margin: 0 auto;
}

.button {
	padding: 1.2rem 2.5rem;
	font-size: 1.1rem;
	font-weight: 700;
	text-decoration: none;
	border-radius: 50px;
	transition: all 0.3s;
	display: inline-block;
	text-align: center;
	border: none;
	cursor: pointer;
}

.btn-primary {
	background: var(--white);
	color: var(--primary-orange);
	box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.btn-primary:hover {
	transform: translateY(-3px);
	box-shadow: 0 12px 35px rgba(0, 0, 0, 0.3);
}

.btn-secondary {
	background: transparent;
	color: var(--white);
	border: 3px solid var(--white);
}

.btn-secondary:hover {
	background: var(--white);
	color: var(--primary-orange);
}

.container {
	max-width: 1280px;
	margin: 0 auto;
	padding: 0 2rem;
}

.section {
	padding: 5rem 2rem;
}

.section-title {
	text-align: center;
	margin-bottom: 3rem;
}

.section-title h2 {
	font-size: 2.8rem;
	font-weight: 900;
	color: var(--text-dark);
	margin-bottom: 1rem;
	position: relative;
	display: inline-block;
}

.section-title h2::after {
	content: '';
	position: absolute;
	bottom: -10px;
	left: 50%;
	transform: translateX(-50%);
	width: 80px;
	height: 4px;
	background: linear-gradient(90deg, var(--primary-orange), var(--secondary-orange));
	border-radius: 2px;
}

.section-title p {
	font-size: 1.2rem;
	color: var(--text-gray);
	max-width: 700px;
	margin: 1.5rem auto 0;
}

.brand-intro {
	background: var(--light-bg);
}

.intro-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 2.5rem;
	margin-top: 3rem;
}

.intro-card {
	background: var(--white);
	border-radius: 20px;
	overflow: hidden;
	box-shadow: 0 5px 20px rgba(255, 107, 53, 0.1);
	transition: all 0.4s;
	border: 2px solid var(--border-light);
}

.intro-card:hover {
	transform: translateY(-10px);
	box-shadow: 0 15px 40px rgba(255, 107, 53, 0.2);
}

.intro-card img {
	width: 100%;
	height: 250px;
	object-fit: cover;
}

.intro-card-content {
	padding: 2.5rem;
}

.intro-card-content h3 {
	font-size: 1.6rem;
	font-weight: 800;
	color: var(--text-dark);
	margin-bottom: 1.2rem;
}

.intro-card-content p {
	color: var(--text-gray);
	line-height: 1.9;
	margin-bottom: 1.2rem;
}

.feature-list {
	list-style: none;
	margin: 1.5rem 0;
}

.feature-list li {
	padding: 0.8rem 0;
	padding-left: 2rem;
	position: relative;
	color: var(--text-gray);
}

.feature-list li::before {
	content: '●';
	position: absolute;
	left: 0;
	color: var(--primary-orange);
	font-size: 1.5rem;
	line-height: 0.8;
}

.card-link {
	color: var(--primary-orange);
	text-decoration: none;
	font-weight: 700;
	display: inline-flex;
	align-items: center;
	transition: 0.3s;
	margin-top: 1rem;
}

.card-link:hover {
	color: var(--dark-orange);
	gap: 0.5rem;
}

.card-link::after {
	content: '→';
	margin-left: 0.5rem;
	transition: 0.3s;
}

.advantages {
	background: var(--white);
}

.advantage-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 2rem;
	margin-top: 3rem;
}

.advantage-item {
	background: linear-gradient(135deg, var(--light-bg) 0%, var(--white) 100%);
	padding: 2.5rem;
	border-radius: 20px;
	text-align: center;
	box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
	transition: 0.4s;
	border: 2px solid var(--border-light);
}

.advantage-item:hover {
	transform: translateY(-5px);
	box-shadow: 0 15px 40px rgba(255, 107, 53, 0.15);
	border-color: var(--primary-orange);
}

.advantage-icon {
	font-size: 3.5rem;
	margin-bottom: 1.5rem;
	display: inline-block;
	animation: bounce 2s infinite;
}

@keyframes bounce {
	0%, 100% {
		transform: translateY(0);
	}
	50% {
		transform: translateY(-10px);
	}
}

.advantage-item h3 {
	font-size: 1.4rem;
	font-weight: 800;
	color: var(--text-dark);
	margin-bottom: 1rem;
}

.advantage-item p {
	color: var(--text-gray);
	line-height: 1.8;
}

.products-section {
	background: var(--light-bg);
}

.product-card {
	background: var(--white);
	border-radius: 25px;
	overflow: hidden;
	box-shadow: 0 10px 30px rgba(255, 107, 53, 0.15);
	margin-bottom: 3rem;
	border: 3px solid var(--border-light);
	transition: 0.4s;
}

.product-card:hover {
	transform: scale(1.02);
	box-shadow: 0 20px 50px rgba(255, 107, 53, 0.25);
}

.product-header {
	background: linear-gradient(135deg, var(--primary-orange), var(--secondary-orange));
	color: var(--white);
	padding: 2rem;
	text-align: center;
	position: relative;
}

.product-header h3 {
	font-size: 2rem;
	font-weight: 900;
	margin-bottom: 0.8rem;
}

.product-badge {
	display: inline-block;
	background: rgba(255, 255, 255, 0.25);
	padding: 0.5rem 1.5rem;
	border-radius: 25px;
	font-size: 0.95rem;
	font-weight: 700;
}

.product-image {
	padding: 3rem;
	text-align: center;
	background: linear-gradient(135deg, #FFF8F3 0%, #ffffff 100%);
}

.product-image img {
	max-width: 100%;
	height: 300px;
	object-fit: contain;
	filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.1));
}

.product-details {
	padding: 2.5rem;
}

.product-description {
	font-size: 1.1rem;
	color: var(--text-gray);
	margin-bottom: 2rem;
	line-height: 1.9;
}

.product-specs {
	background: var(--light-bg);
	border-radius: 15px;
	padding: 2rem;
	margin-bottom: 2rem;
	border-left: 4px solid var(--primary-orange);
}

.product-specs h4 {
	color: var(--text-dark);
	margin-bottom: 1.2rem;
	font-size: 1.2rem;
	font-weight: 700;
}

.product-specs ul {
	list-style: none;
}

.product-specs li {
	padding: 0.6rem 0;
	color: var(--text-gray);
	padding-left: 1.8rem;
	position: relative;
}

.product-specs li::before {
	content: '✓';
	position: absolute;
	left: 0;
	color: var(--primary-orange);
	font-weight: 900;
	font-size: 1.2rem;
}

.product-actions {
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

.btn-buy {
	background: linear-gradient(135deg, var(--primary-orange), var(--secondary-orange));
	color: var(--white);
}

.btn-buy:hover {
	background: linear-gradient(135deg, var(--dark-orange), var(--primary-orange));
	transform: translateY(-2px);
}

.btn-learn {
	background: var(--accent-yellow);
	color: var(--white);
}

.btn-learn:hover {
	background: #FF8C00;
	transform: translateY(-2px);
}

.stats-section {
	background: linear-gradient(135deg, var(--dark-bg), var(--darker-bg));
	color: var(--white);
	text-align: center;
	padding: 5rem 2rem;
}

.stats-section h2 {
	font-size: 2.5rem;
	font-weight: 900;
	margin-bottom: 1rem;
}

.stats-section .subtitle {
	font-size: 1.2rem;
	opacity: 0.9;
	margin-bottom: 3rem;
}

.stats-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 2.5rem;
	max-width: 1100px;
	margin: 0 auto;
}

.stat-item {
	padding: 2rem;
	background: rgba(255, 107, 53, 0.1);
	border-radius: 15px;
	border: 2px solid rgba(255, 107, 53, 0.3);
}

.stat-value {
	font-size: 4rem;
	font-weight: 900;
	color: var(--primary-orange);
	margin-bottom: 0.5rem;
}

.stat-description {
	font-size: 1.15rem;
	opacity: 0.9;
}

.faq-section {
	background: var(--white);
}

.faq-container {
	max-width: 950px;
	margin: 0 auto;
}

.faq-item {
	background: var(--light-bg);
	border-radius: 15px;
	padding: 2rem;
	margin-bottom: 1.5rem;
	box-shadow: 0 3px 15px rgba(0, 0, 0, 0.05);
	border-left: 5px solid var(--primary-orange);
	transition: 0.3s;
}

.faq-item:hover {
	box-shadow: 0 8px 25px rgba(255, 107, 53, 0.15);
	transform: translateX(5px);
}

.faq-question {
	font-size: 1.25rem;
	font-weight: 700;
	color: var(--text-dark);
	margin-bottom: 1rem;
}

.faq-answer {
	color: var(--text-gray);
	line-height: 2;
}

.guide-section {
	background: linear-gradient(135deg, var(--light-bg) 0%, var(--white) 100%);
}

.cta-section {
	background: linear-gradient(135deg, var(--primary-orange) 0%, var(--secondary-orange) 50%, var(--accent-yellow) 100%);
	color: var(--white);
	text-align: center;
	padding: 5rem 2rem;
	position: relative;
	overflow: hidden;
}

.cta-section::before {
	content: '';
	position: absolute;
	top: -100px;
	right: -100px;
	width: 400px;
	height: 400px;
	background: rgba(255, 255, 255, 0.1);
	border-radius: 50%;
}

.cta-section h2 {
	font-size: 2.8rem;
	font-weight: 900;
	margin-bottom: 1.5rem;
	position: relative;
	z-index: 1;
}

.cta-section p {
	font-size: 1.25rem;
	margin-bottom: 2.5rem;
	opacity: 0.95;
	position: relative;
	z-index: 1;
}

.cta-section .button {
	background: var(--white);
	color: var(--primary-orange);
	font-size: 1.2rem;
	padding: 1.3rem 3rem;
	position: relative;
	z-index: 1;
}

.cta-section .button:hover {
	transform: translateY(-5px) scale(1.05);
	box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

footer {
	background: var(--darker-bg);
	color: #9ca3af;
	padding: 3rem 2rem 2rem;
}

.footer-wrapper {
	max-width: 1280px;
	margin: 0 auto;
	text-align: center;
}

.footer-links {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 2rem;
	margin-bottom: 2rem;
}

.footer-links a {
	color: #9ca3af;
	text-decoration: none;
	transition: 0.3s;
	font-weight: 600;
}

.footer-links a:hover {
	color: var(--primary-orange);
}

.footer-info {
	padding-top: 2rem;
	border-top: 1px solid #374151;
	font-size: 0.95rem;
}

.footer-info p {
	margin: 0.5rem 0;
}

@media (min-width: 768px) {
	.nav-links {
		display: flex;
		position: static;
		flex-direction: row;
		box-shadow: none;
		padding: 0;
	}

	.nav-links li {
		margin-left: 2.5rem;
	}

	.nav-links a {
		padding: 0.5rem 1rem;
		border-left: none;
	}

	.nav-links a:hover {
		padding-left: 1rem;
		background: transparent;
		color: var(--primary-orange);
	}

	.menu-toggle {
		display: none;
	}

	.hero-section h1 {
		font-size: 4rem;
	}

	.hero-buttons {
		flex-direction: row;
		justify-content: center;
		max-width: none;
	}

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

	.advantage-grid {
		grid-template-columns: repeat(3, 1fr);
	}

	.stats-grid {
		grid-template-columns: repeat(3, 1fr);
	}

	.product-actions {
		flex-direction: row;
	}
}

@media (min-width: 1024px) {
	.intro-grid {
		grid-template-columns: repeat(3, 1fr);
	}

	.hero-section h1 {
		font-size: 4.5rem;
	}
}