:root {
	--primary-start: #667eea;
	--primary-end: #764ca3;
	--dark: #1a1a2e;
	--light: #f8f9ff;
	--accent: #ff6b6b;
}
* {
	box-sizing: border-box;
}

body {
	font-family:
		'Courier New',
		'Microsoft YaHei',
		'DengXian',
		'DengXian UI',
		'SimSun',
		system-ui,
		-apple-system,
		sans-serif !important;
	background: var(--light);
	color: var(--dark);
	overflow-x: hidden;
	margin: 0;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
	width: 6px;
}

::-webkit-scrollbar-track {
	background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
	background: #b4b4b4;
	border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
	background: #b1b1b1;
}

.gradient-text {
	background: linear-gradient(135deg, var(--primary-start), var(--primary-end));
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}

/* Navigation */
nav {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	background: rgba(26, 26, 46, 0.95);
	backdrop-filter: blur(10px);
	z-index: 1000;
	padding: 0 5%;
	box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
	max-width: 1400px;
	margin: 0 auto;
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.nav-logo {
	text-decoration: none;
	height: 100px;
}
.nav-logo {
	display: flex;
	align-items: center;
}
.nav-logo span {
	background: linear-gradient(135deg, var(--primary-start), var(--primary-end));
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	font-size: 2rem;
	margin-left: 10px;
	font-weight: bold;
}
a.nav-logo:hover {
	text-decoration: none;
}

.nav-menu {
	display: flex;
	gap: 40px;
	align-items: center;
}

.nav-menu a {
	color: rgba(255, 255, 255, 0.9);
	text-decoration: none;
	font-weight: 500;
	font-size: 1rem;
	transition: all 0.3s;
	position: relative;
}

.nav-menu a:hover {
	color: var(--primary-start);
}

.nav-menu a::after {
	content: '';
	position: absolute;
	bottom: -5px;
	left: 0;
	width: 0;
	height: 2px;
	background: linear-gradient(135deg, var(--primary-start), var(--primary-end));
	transition: width 0.3s;
}

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

.nav-download {
	background: linear-gradient(135deg, var(--primary-start), var(--primary-end));
	color: white;
	padding: 10px 25px;
	border-radius: 25px;
	text-decoration: none;
	font-weight: 600;
	font-size: 0.9rem;
	transition: all 0.3s;
	box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.nav-download:hover {
	transform: translateY(-2px);
	box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

.mobile-menu-btn {
	display: none;
	background: none;
	border: none;
	color: white;
	font-size: 1.5rem;
	cursor: pointer;
}

/* Hero Section */
.hero {
	background: linear-gradient(135deg, var(--primary-start) 0%, var(--primary-end) 100%);
	position: relative;
	overflow: hidden;
	display: flex;
	align-items: center;
	padding: 70px;
	padding-bottom: 100px;
	margin-top: 100px;
}

.hero::before {
	content: '';
	position: absolute;
	width: 800px;
	height: 800px;
	background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
	top: -200px;
	right: -200px;
	border-radius: 50%;
	animation: float 20s infinite ease-in-out;
}

.hero::after {
	content: '';
	position: absolute;
	width: 600px;
	height: 600px;
	background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
	bottom: -150px;
	left: -150px;
	border-radius: 50%;
	animation: float 15s infinite ease-in-out reverse;
}

@keyframes float {
	0%,
	100% {
		transform: translate(0, 0) scale(1);
	}
	50% {
		transform: translate(50px, 50px) scale(1.1);
	}
}

.hero-content {
	max-width: 1400px;
	margin: 0 auto;
	position: relative;
	z-index: 2;
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 50px;
	align-items: center;
}

.hero-left h1 {
	font-family: 'Poppins', 'Noto Sans SC', sans-serif;
	font-size: 2.8rem;
	font-weight: 900;
	color: white;
	line-height: 1.2;
	margin-bottom: 15px;
	letter-spacing: -1px;
}

.hero-left h1 span {
	display: block;
	font-size: 2rem;
	opacity: 0.95;
	margin-top: 5px;
}

.hero-left p {
	font-size: 1rem;
	color: rgba(255, 255, 255, 0.9);
	line-height: 1.6;
	margin-bottom: 25px;
}

.cta-group {
	display: flex;
	gap: 15px;
	flex-wrap: wrap;
}

.btn {
	padding: 14px 35px;
	font-size: 1rem;
	font-weight: 600;
	border: none;
	border-radius: 25px;
	cursor: pointer;
	transition: all 0.3s;
	text-decoration: none;
	display: inline-block;
}

.btn-primary {
	background: white;
	color: var(--primary-end);
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.btn-primary:hover {
	transform: translateY(-3px);
	box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.btn-secondary {
	background: transparent;
	color: white;
	border: 2px solid white;
}

.btn-secondary:hover {
	background: white;
	color: var(--primary-end);
	transform: translateY(-3px);
}

.hero-right {
	position: relative;
}

.platform-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 15px;
	animation: fadeInUp 1s ease-out 0.3s both;
}

.platform-card {
	background: rgba(255, 255, 255, 0.15);
	backdrop-filter: blur(10px);
	border: 1px solid rgba(255, 255, 255, 0.2);
	border-radius: 12px;
	padding: 20px;
	text-align: center;
	transition: all 0.3s;
}

.platform-card:hover {
	background: rgba(255, 255, 255, 0.25);
	transform: translateY(-3px);
}

.platform-card h3 {
	color: white;
	font-size: 1.1rem;
	font-weight: 600;
	margin: 0;
}

.platform-icon {
	display: none;
}

@keyframes fadeInUp {
	from {
		opacity: 0;
		transform: translateY(30px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/* Features Section */
.features {
	padding: 80px 5%;
	background: white;
}

.section-header {
	text-align: center;
	max-width: 800px;
	margin: 0 auto 60px;
}

.section-header h2 {
	font-size: 2.5rem;
	font-weight: 900;
	margin-bottom: 15px;
	font-family: 'Poppins', 'Noto Sans SC', sans-serif;
}

.section-header p {
	font-size: 1.05rem;
	color: #666;
	line-height: 1.6;
}

.features-grid {
	max-width: 1400px;
	margin: 0 auto;
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
	gap: 30px;
}

.feature-card {
	background: linear-gradient(135deg, #f8f9ff 0%, #ffffff 100%);
	border-radius: 20px;
	padding: 35px 30px;
	transition: all 0.4s;
	position: relative;
	overflow: hidden;
}

.feature-card::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: linear-gradient(135deg, var(--primary-start), var(--primary-end));
	opacity: 0;
	transition: opacity 0.4s;
	z-index: 0;
}

.feature-card:hover::before {
	opacity: 1;
}

.feature-card:hover {
	transform: translateY(-10px);
	box-shadow: 0 20px 60px rgba(102, 126, 234, 0.3);
}

.feature-card > * {
	position: relative;
	z-index: 1;
}

.feature-icon {
	display: none;
}

.feature-card h3 {
	font-size: 1.5rem;
	font-weight: 700;
	margin-bottom: 12px;
	transition: color 0.4s;
}

.feature-card:hover h3 {
	color: white;
}

.feature-card p {
	color: #666;
	line-height: 1.6;
	font-size: 0.98rem;
}

.feature-card:hover p {
	color: rgba(255, 255, 255, 0.9);
}

.feature-tag {
	display: inline-block;
	background: linear-gradient(135deg, var(--primary-start), var(--primary-end));
	color: white;
	padding: 10px 18px;
	font-size: 0.85rem;
	font-weight: 600;
	margin-top: 15px;
}

.feature-card:hover .feature-tag {
	background: white;
	color: var(--primary-end);
}

/* Platforms Section */
.platforms {
	padding: 80px 5%;
	background: linear-gradient(180deg, white 0%, #f8f9ff 100%);
}

.platforms-showcase {
	max-width: 1400px;
	margin: 50px auto 0;
	display: grid;
	grid-template-columns: repeat(5, 1fr);
	gap: 20px;
}

.platform-item {
	background: white;
	border-radius: 15px;
	padding: 30px 25px;
	text-align: center;
	box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
	transition: all 0.3s;
	border: 2px solid transparent;
}

.platform-item:hover {
	border-color: var(--primary-start);
	transform: translateY(-5px);
	box-shadow: 0 15px 40px rgba(102, 126, 234, 0.2);
}

.platform-item h4 {
	font-size: 1.2rem;
	font-weight: 700;
	color: var(--dark);
	margin: 0;
}

.platform-emoji {
	display: none;
}

/* CTA Section */
.cta-section {
	padding: 80px 5%;
	background: linear-gradient(135deg, var(--primary-start) 0%, var(--primary-end) 100%);
	position: relative;
	overflow: hidden;
}

.cta-section::before {
	content: '';
	position: absolute;
	width: 100%;
	height: 100%;
	background-image: radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%), radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
	top: 0;
	left: 0;
}

.cta-content {
	max-width: 900px;
	margin: 0 auto;
	text-align: center;
	position: relative;
	z-index: 2;
}

.cta-content h2 {
	font-size: 2.5rem;
	font-weight: 900;
	color: white;
	margin-bottom: 20px;
	font-family: 'Poppins', 'Noto Sans SC', sans-serif;
}

.cta-content p {
	font-size: 1.1rem;
	color: rgba(255, 255, 255, 0.9);
	margin-bottom: 35px;
	line-height: 1.6;
}

.stats {
	display: flex;
	justify-content: center;
	gap: 60px;
	margin-top: 50px;
	flex-wrap: wrap;
}

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

.stat-number {
	font-size: 3rem;
	font-weight: 900;
	color: white;
	font-family: 'Poppins', sans-serif;
}

.stat-label {
	font-size: 1rem;
	color: rgba(255, 255, 255, 0.8);
	margin-top: 8px;
}

/* Footer */
footer {
	background: #1a1a2e;
	color: white;
	padding: 50px 5% 25px;
}

.footer-content {
	max-width: 1400px;
	margin: 0 auto;
	display: grid;
	grid-template-columns: 2fr 1fr 1fr;
	gap: 50px;
	margin-bottom: 35px;
}

.footer-brand h3 {
	font-size: 1.6rem;
	font-weight: 900;
	margin-bottom: 15px;
}

.footer-brand p {
	color: rgba(255, 255, 255, 0.7);
	line-height: 1.6;
	font-size: 0.95rem;
}

.footer-links h4 {
	font-size: 1.1rem;
	font-weight: 700;
	margin-bottom: 18px;
}

.footer-links a {
	display: block;
	color: rgba(255, 255, 255, 0.7);
	text-decoration: none;
	margin-bottom: 10px;
	transition: color 0.3s;
	font-size: 0.95rem;
}

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

.footer-bottom {
	text-align: center;
	padding-top: 25px;
	border-top: 1px solid rgba(255, 255, 255, 0.1);
	color: rgba(255, 255, 255, 0.5);
	font-size: 0.9rem;
}

@media (max-width: 1200px) {
	.hero-content {
		grid-template-columns: 1fr;
		gap: 50px;
	}

	.hero-left h1 {
		font-size: 2.8rem;
	}

	.platforms-showcase {
		grid-template-columns: repeat(4, 1fr);
	}

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

@media (max-width: 768px) {
	.nav-menu {
		display: none;
	}

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

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

	.hero-left h1 span {
		font-size: 1.6rem;
	}

	.section-header h2 {
		font-size: 2rem;
	}

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

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

	.stat-number {
		font-size: 2.5rem;
	}

	.footer-content {
		grid-template-columns: 1fr;
		gap: 35px;
	}
}

.footer-bottom a {
	color: rgba(255, 255, 255, 0.5);
	text-decoration: none;
}

a:hover {
	text-decoration: underline;
	transition: all 0.3s;
	text-underline-offset: 0.3rem;
}

* {
	border-radius: 0px !important;
}

.nav-logo img {
	height: 100%;
}
.contact-fixed {
	text-align: center;
	position: fixed;
	bottom: 200px;
	right: 10px;
	padding: 20px 0;
	background-color: #fff;
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
	font-size: 1rem;
	z-index: 10;
}

.footer-brand {
	display: flex;
	gap: 20px;
}

.footer-brand img {
	height: 100px;
	filter: grayscale(100%);
}