/* Minimal clean style inspired by Apple */
:root {
	--brand: #111111;
	--accent: #0ea5e9;
	--text: #111111;
	--muted: #6b7280;
	--border: #e5e7eb;
	--bg: #ffffff;
}

* { box-sizing: border-box; }
html, body {
	margin: 0;
	padding: 0;
	background: var(--bg);
	color: var(--text);
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial,
		'Noto Sans', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
}

body.menu-open { overflow: hidden; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

.site-header { 
	position: sticky; 
	top: 0; 
	background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%); /* 深色渐变背景，与黑色banner协调 */
	border-bottom: 1px solid #333; 
	z-index: 20; 
	box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.header-inner { 
	display: flex; 
	align-items: center; 
	justify-content: space-between; 
	height: 80px; /* 增加高度，减少挤压感 */
	gap: 24px; 
	padding: 0 24px; /* 确保内边距 */
}
.brand img { 
	display: block; 
	height: 50px; /* 固定高度，避免变形 */
	width: auto; 
	max-width: 280px; /* 稍微增加最大宽度 */
	object-fit: contain; /* 保持比例 */
}

.main-nav ul { list-style: none; display: flex; gap: 18px; margin: 0; padding: 0; }
.main-nav a { color: #fff; text-decoration: none; padding: 8px 10px; border-radius: 999px; transition: background .2s ease; white-space: nowrap; word-break: keep-all; }
.main-nav a:hover { background: rgba(255,255,255,0.1); }

.header-right { display: flex; align-items: center; gap: 14px; }
.btn.small { display: inline-flex; align-items: center; justify-content: center; height: 40px; padding: 0 18px; font-size: 14px; border: 1px solid rgba(255,255,255,0.32); border-radius: 999px; color: #fff; background: transparent; line-height: 1; }
.btn.small:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.5); }

.lang-switch { font-size: 14px; white-space: nowrap; display: inline-flex; align-items: center; gap: 6px; }
.lang-switch a { color: rgba(255,255,255,0.7); text-decoration: none; padding: 4px 10px; border-radius: 999px; transition: all .2s ease; white-space: nowrap; display: inline-block; }
.lang-switch a.active { color: #fff; font-weight: 600; background: rgba(255,255,255,0.15); }
.lang-switch .sep { color: rgba(255,255,255,0.4); margin: 0 2px; white-space: nowrap; display: inline-block; }

/* Hamburger menu (mobile only) */
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; margin: 0 -8px 0 8px; min-width: 44px; min-height: 44px; justify-content: center; align-items: center; }
.hamburger span { display: block; width: 22px; height: 2px; background: #fff; border-radius: 2px; transition: all .3s ease; }
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu overlay */
.mobile-menu { position: fixed; top: 72px; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.4); backdrop-filter: blur(8px); opacity: 0; pointer-events: none; transition: opacity .3s ease; z-index: 19; }
.mobile-menu.active { opacity: 1; pointer-events: auto; }
.mobile-nav { background: #fff; padding: 24px 0; max-width: 400px; margin: 0 auto; border-radius: 0 0 16px 16px; box-shadow: 0 8px 24px rgba(0,0,0,.12); transform: translateY(-20px); transition: transform .3s ease; }
.mobile-menu.active .mobile-nav { transform: translateY(0); }
.mobile-nav ul { list-style: none; margin: 0; padding: 0; }
.mobile-nav li { border-bottom: 1px solid var(--border); }
.mobile-nav li:last-child { border-bottom: none; }
.mobile-nav a { display: block; padding: 16px 24px; color: var(--text); text-decoration: none; font-size: 16px; transition: background .2s ease; }
.mobile-nav a:active { background: #f5f7fb; }
.mobile-nav .mobile-cta { padding: 16px 24px 0; border: none; }
.mobile-nav .mobile-cta .btn { display: block; text-align: center; min-height: 48px; line-height: 24px; padding: 12px 24px; }

/* Hero Banner with Black Background */
.hero-banner { 
	position: relative; 
	width: 100%; 
	height: 600px; /* 稍微调低高度，更紧凑 */
	display: flex; 
	align-items: flex-start; /* 内容靠上对齐 */
	justify-content: center; 
	overflow: hidden; 
	background: #000; /* 黑色背景作为fallback */
	margin-top: 0; /* 确保与header无缝连接 */
	transition: height 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.4s ease-out; /* 更快更丝滑 */
	will-change: height, opacity; /* GPU加速 */
}

/* Banner收起状态 */
.hero-banner.collapsed { 
	height: 200px; /* 收起后的高度 */
	opacity: 0.88; /* 稍微降低透明度 */
}

.hero-banner-bg { 
	position: absolute; 
	top: 0; 
	left: 0; 
	width: 100%; 
	height: 100%; 
	z-index: 1; 
}

.hero-banner-bg picture { 
	display: block; 
	width: 100%; 
	height: 100%; 
}

.banner-image { 
	width: 100%; 
	height: 100%; 
	object-fit: contain; /* 改为contain，确保图片完整显示 */
	display: block; 
	object-position: center bottom; /* 图片底部对齐，确保产品图片部分可见 */
}

.hero-content { 
	position: absolute; /* 改为绝对定位，更好地控制位置 */
	top: 0;
	left: 0;
	z-index: 3; 
	width: 100%; 
	height: 100%;
	padding-top: 60px; /* 减少顶部留白，文案向上移动 */
	transition: opacity 0.35s ease-out, transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94); /* 更快更丝滑 */
	will-change: opacity, transform; /* GPU加速 */
}

/* 收起时文字内容淡出并上移 */
.hero-banner.collapsed .hero-content { 
	opacity: 0; 
	transform: translate3d(0, -20px, 0); /* 使用translate3d启用GPU加速 */
	pointer-events: none; /* 禁用交互 */
}

.hero-text-content {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 24px;
	text-align: center;
}

.hero-text-content h1 { 
	font-size: clamp(40px, 6vw, 64px); 
	letter-spacing: 0.5px; 
	margin: 0 0 20px; 
	font-weight: 700; 
	color: #fff; /* 主标题：纯白色 */
	text-shadow: none; /* 移除阴影，更简洁 */
}

.hero-text-content .tagline { 
	font-size: clamp(18px, 2.8vw, 24px); 
	color: #a1a1a6; /* 副标题：浅灰色，类似苹果风格 */
	margin: 0 0 16px; 
	font-weight: 400; 
	text-shadow: none;
}

.hero-text-content .hero-subtitle { 
	font-size: clamp(16px, 2.5vw, 20px); 
	color: #86868b; /* 产品列表：更浅的灰色 */
	margin: 0 0 40px; 
	font-weight: 400; 
	text-shadow: none;
}

.cta-group { 
	display: flex; 
	gap: 16px; 
	justify-content: center; 
	flex-wrap: wrap; 
}

.btn { 
	display: inline-block; 
	padding: 12px 24px; 
	border-radius: 20px; /* 更圆润的圆角，类似苹果风格 */
	border: 1px solid transparent; 
	color: #fff; 
	text-decoration: none; 
	background: transparent; 
	transition: all .2s ease; 
	min-height: 44px; /* 苹果标准触控高度 */
	min-width: 140px; 
	text-align: center; 
	line-height: 20px; 
	font-size: 16px; 
	font-weight: 500; 
	text-transform: none; /* 移除大写 */
	letter-spacing: 0;
}

.btn:hover { 
	transform: translateY(-1px); 
	box-shadow: 0 4px 12px rgba(0,0,0,0.15); 
}

.btn:active { 
	transform: translateY(0); 
}

.btn.primary { 
	background: #007AFF; /* 苹果蓝色 */
	color: #fff; 
	border-color: #007AFF; 
}

.btn.primary:hover {
	background: #0056CC;
	border-color: #0056CC;
}

.btn.secondary { 
	background: transparent; 
	color: #007AFF; /* 苹果蓝色文字 */
	border-color: #007AFF; 
}

.btn.secondary:hover {
	background: rgba(0, 122, 255, 0.1); /* 淡蓝色背景 */
	color: #007AFF;
}

/* 移动端适配 - 保持原有设计 */
@media (max-width: 768px) {
	.site-header {
		box-shadow: 0 1px 4px rgba(0,0,0,0.05);
	}
	
	/* 隐藏手机端banner */
	.hero-banner {
		display: none;
	}
	
	.header-inner {
		height: 70px; /* 移动端稍微降低高度 */
		padding: 0 16px;
		gap: 16px;
	}
	
	.brand img {
		height: 45px; /* 移动端logo稍微小一点 */
		max-width: 240px;
	}
	
	
	.btn {
		padding: 12px 20px;
		min-width: 120px;
		font-size: 14px;
		min-height: 44px;
	}
}

@media (max-width: 480px) {
	.header-inner {
		height: 65px;
		padding: 0 12px;
		gap: 12px;
	}
	
	.brand img {
		height: 40px;
		max-width: 200px;
	}
	
	
	.btn {
		padding: 10px 18px;
		min-width: 100px;
		font-size: 13px;
		min-height: 44px;
	}
}

/* Site Footer */
.site-footer { background: #fafafa; border-top: 1px solid var(--border); margin-top: 80px; }
.footer-main { padding: 64px 0 48px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }

.footer-col h3, .footer-col h4 { font-size: 16px; font-weight: 600; margin: 0 0 20px; color: var(--text); }
.footer-brand .footer-desc { font-size: 14px; line-height: 1.6; color: var(--muted); margin: 12px 0 24px; max-width: 280px; }

.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul a { color: var(--muted); text-decoration: none; font-size: 14px; line-height: 1.5; transition: color .2s ease; display: inline-block; min-height: 24px; }
.footer-col ul a:hover { color: var(--text); }

.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.social-link { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 50%; background: #e5e7eb; color: var(--muted); transition: all .2s ease; }
.social-link:hover { background: var(--brand); color: #fff; }

.footer-contact { display: flex; flex-wrap: wrap; gap: 24px; padding: 24px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.contact-item { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--muted); }
.contact-item svg { flex-shrink: 0; }
.contact-item a { color: var(--muted); text-decoration: none; transition: color .2s ease; }
.contact-item a:hover { color: var(--text); }

.footer-bottom { background: #f3f4f6; padding: 24px 0; }
.footer-bottom .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-bottom p { margin: 0; font-size: 14px; color: var(--muted); }
.footer-legal { display: flex; align-items: center; gap: 12px; font-size: 14px; }
.footer-legal a { color: var(--muted); text-decoration: none; transition: color .2s ease; }
.footer-legal a:hover { color: var(--text); }
.footer-legal .sep { color: #d1d5db; }

/* Footer accordion (hidden on desktop) */
.footer-accordion { display: none; }
.footer-accordion-item { border-bottom: 1px solid var(--border); }
.footer-accordion-trigger { width: 100%; background: none; border: none; padding: 16px 12px; display: flex; align-items: center; justify-content: space-between; font-size: 16px; color: var(--text); cursor: pointer; }
.footer-accordion-title { font-weight: 600; }
.footer-accordion .accordion-icon { color: var(--muted); transition: transform .25s ease; display: inline-flex; }
.footer-accordion-item.open .accordion-icon { transform: rotate(180deg); }
.footer-accordion-content { padding: 0 0 12px; }
.footer-accordion-content ul { list-style: none; margin: 0; padding: 0; }
.footer-accordion-content li { margin: 0; }
.footer-accordion-content a { display: block; padding: 12px 16px; color: var(--muted); text-decoration: none; min-height: 44px; display: flex; align-items: center; border-radius: 12px; }
.footer-accordion-content a:hover { background: #f5f7fb; }
.footer-accordion-content a:hover { color: var(--text); }

/* Sections */
.section { padding: 56px 0; }
.section-title { font-size: clamp(28px, 3.5vw, 36px); text-align: center; margin: 0 0 12px; font-weight: 600; letter-spacing: -0.5px; }
.section-desc { text-align: center; font-size: clamp(14px, 1.8vw, 16px); color: var(--muted); margin: 0 0 40px; max-width: 600px; margin-left: auto; margin-right: auto; }

/* Products Section - Apple Style Grid */
.products-section { background: #fafafa; }
/* Widen container for better space utilization */
.products-section .container { max-width: 1600px; width: 94%; }

/* Product grid - 1 row 4 columns layout */
.products-grid-apple { 
	display: grid; 
	grid-template-columns: repeat(4, 1fr); 
	gap: 20px;
	width: 100%;
	margin: 0 auto;
}

/* Large product card */
.product-card-large { 
	background: #fff; 
	border-radius: 24px; 
	overflow: hidden;
	display: flex;
	flex-direction: column;
	transition: all .4s cubic-bezier(0.4, 0, 0.2, 1);
	border: 1px solid var(--border);
}

.product-card-large:hover { 
	transform: translateY(-8px) scale(1.02); 
	box-shadow: 0 20px 60px rgba(0,0,0,.12); 
	border-color: transparent;
}

.product-card-content { 
	padding: 32px 28px 28px; 
	flex: 1;
	display: flex;
	flex-direction: column;
}

.product-category { 
	font-size: 11px; 
	font-weight: 600; 
	text-transform: uppercase; 
	letter-spacing: 0.08em; 
	color: var(--accent); 
	margin-bottom: 10px;
}

.product-card-large h3 { 
	font-size: 22px; 
	margin: 0 0 12px; 
	font-weight: 700;
	color: var(--brand);
	letter-spacing: -0.5px;
	line-height: 1.2;
}

.product-card-large p { 
	font-size: 14px; 
	line-height: 1.5; 
	color: var(--muted); 
	margin: 0 0 20px;
	flex: 1;
}

.product-link { 
	color: var(--brand); 
	text-decoration: none; 
	font-size: 14px; 
	font-weight: 600; 
	display: inline-flex; 
	align-items: center; 
	gap: 6px; 
	transition: gap .25s ease;
	align-self: flex-start;
}

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

.product-card-image { 
	position: relative;
	height: 240px;
	background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 36px;
	overflow: hidden;
}

.product-card-image img { 
	width: 100%; 
	height: 100%; 
	object-fit: contain;
	transition: transform .4s ease;
}

.product-card-large:hover .product-card-image img { 
	transform: scale(1.08);
}

.product-badge { 
	position: absolute; 
	top: 12px; 
	right: 12px; 
	background: var(--brand); 
	color: #fff; 
	padding: 5px 12px; 
	border-radius: 16px; 
	font-size: 11px; 
	font-weight: 600;
	letter-spacing: 0.02em;
}

/* Advantages Section */
.advantages-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; max-width: 1400px; margin: 0 auto; }
.advantage-item { text-align: center; }
.advantage-icon { width: 80px; height: 80px; margin: 0 auto 24px; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%); border-radius: 50%; color: var(--brand); transition: all .3s ease; }
.advantage-item:hover .advantage-icon { background: linear-gradient(135deg, var(--accent) 0%, #0284c7 100%); color: #fff; transform: translateY(-4px); }
.advantage-icon svg { width: 48px; height: 48px; }
.advantage-item h3 { font-size: 20px; margin: 0 0 12px; font-weight: 600; }
.advantage-item p { font-size: 15px; line-height: 1.6; color: var(--muted); margin: 0; }

/* Applications Section */
.applications-section { background: #fafafa; }
.applications-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; }
.application-card { background: #fff; border-radius: 12px; padding: 24px 20px; text-align: center; transition: all .3s ease; border: 1px solid var(--border); }
.application-card:hover { transform: translateY(-3px); box-shadow: 0 10px 28px rgba(0,0,0,.08); }
.app-image-placeholder { width: 64px; height: 64px; margin: 0 auto 14px; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%); border-radius: 50%; color: var(--muted); }
.app-image-placeholder svg { width: 48px; height: 48px; }
.application-card h3 { font-size: 17px; margin: 0 0 8px; font-weight: 600; }
.application-card p { font-size: 13px; line-height: 1.5; color: var(--muted); margin: 0; }

/* Certifications Section */
.cert-content { text-align: center; max-width: 720px; margin: 0 auto; }
.cert-badges { display: flex; justify-content: center; gap: 20px; margin-bottom: 32px; flex-wrap: wrap; }
.cert-badge { padding: 12px 28px; background: #f3f4f6; border-radius: 999px; font-weight: 600; font-size: 16px; color: var(--brand); border: 2px solid var(--border); }
.cert-text { font-size: 16px; line-height: 1.8; color: var(--muted); }

/* Our Advantages Section (Image + Text) */
.advantages-new-section {
	background: #fafafa;
	padding: 56px 0;
}

/* Unified advantages board */
.advantages-board {
	background: #ffffff;
	border: none;
	border-radius: 18px;
	padding: 32px 28px 28px;
	box-shadow: 0 14px 40px rgba(0,0,0,0.08);
}

.board-title-section {
	text-align: center;
	margin-bottom: 32px;
	position: relative;
}

.board-title-section::after {
	content: '';
	display: block;
	width: 60px;
	height: 3px;
	background: linear-gradient(90deg, transparent, var(--accent), transparent);
	margin: 14px auto 0;
	border-radius: 2px;
}

.board-title {
	font-size: clamp(24px, 3vw, 32px);
	font-weight: 700;
	margin: 0 0 8px;
	color: var(--brand);
	letter-spacing: -0.5px;
}

.board-tagline {
	font-size: clamp(13px, 1.4vw, 15px);
	color: var(--muted);
	margin: 0;
	font-weight: 400;
}

.board-header { display: none; }
.board-pill { display: none; }
.board-sub { display: none; }

/* Featured Images Grid */
.advantages-images-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
	margin-bottom: 40px;
	opacity: 1;
	transform: translateY(0);
	transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.advantages-images-grid.animate-in {
	opacity: 1;
	transform: translateY(0);
}

.advantage-image-card {
	background: #f9fafb;
	border-radius: 16px;
	overflow: hidden;
	border: none;
	box-shadow: 0 4px 12px rgba(0,0,0,0.04);
	transition: all 0.3s ease;
}

.advantage-image-card:hover {
	transform: translateY(-4px);
	box-shadow: 0 16px 36px rgba(0,0,0,0.12);
	background: #fff;
}

.advantage-image-wrapper {
	position: relative;
	width: 100%;
	padding-top: 75%; /* 4:3 aspect ratio (600/800 = 0.75) */
	background: #f9fafb;
	overflow: hidden;
}

.advantage-image-wrapper img {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	object-fit: contain; /* 完整显示图片，不裁切 */
	object-position: center;
}

.advantage-image-label { padding: 14px 18px; font-size: 15px; font-weight: 600; color: var(--brand); text-align: center; background: rgba(255,255,255,0.95); }

/* Advantages List Grid */
.advantages-list-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 20px 24px;
	max-width: 1260px;
	margin: 0 auto;
}

.advantage-item-compact {
	display: flex;
	gap: 14px;
	align-items: flex-start;
	padding: 18px;
	background: #f9fafb;
	border-radius: 12px;
	border: none;
	box-shadow: 0 4px 12px rgba(0,0,0,0.04);
	transition: all 0.3s ease;
	opacity: 1;
	transform: translateY(0);
}

.advantage-item-compact.animate-in {
	opacity: 1;
	transform: translateY(0);
}

.advantage-item-compact:hover {
	transform: translateY(-3px);
	box-shadow: 0 12px 28px rgba(0,0,0,0.12);
	background: #fff;
}

.advantage-icon-small {
	flex-shrink: 0;
	width: 48px;
	height: 48px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
	border-radius: 10px;
	color: var(--brand);
	transition: all 0.3s ease;
}

.advantage-item-compact:hover .advantage-icon-small {
	background: linear-gradient(135deg, var(--accent) 0%, #0284c7 100%);
	color: #fff;
	transform: scale(1.05);
}

.advantage-icon-small svg {
	width: 28px;
	height: 28px;
}

.advantage-content {
	flex: 1;
	min-width: 0;
}

.advantage-title-compact {
	font-size: 16px;
	font-weight: 600;
	margin: 0 0 6px;
	color: var(--brand);
	letter-spacing: -0.2px;
	line-height: 1.3;
}

.advantage-desc-compact {
	font-size: 13px;
	line-height: 1.5;
	color: var(--muted);
	margin: 0;
}

/* Old Why Choose Us Section (for compatibility) */
.why-choose-section { 
	background: #fafafa; 
	padding: 56px 0; 
}
.container-wide { 
	max-width: 1320px; 
	margin: 0 auto; 
	padding: 0 32px; 
}
.section-title-elegant { 
	font-size: clamp(28px, 3.5vw, 36px); 
	font-weight: 600; 
	text-align: center; 
	margin: 0 0 10px; 
	letter-spacing: -0.5px; 
	color: var(--brand);
}
.section-subtitle { 
	font-size: clamp(14px, 1.5vw, 16px); 
	text-align: center; 
	color: var(--muted); 
	margin: 0 0 36px; 
	max-width: 640px; 
	margin-left: auto; 
	margin-right: auto;
	line-height: 1.5;
}
.features-grid-apple { 
	display: grid; 
	grid-template-columns: repeat(3, 1fr); 
	gap: 20px; 
	max-width: 1260px; 
	margin: 0 auto;
}
.feature-card-apple { 
	background: #fff; 
	border-radius: 12px; 
	padding: 24px 20px;
	transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
	border: 1px solid #e5e7eb;
	opacity: 0;
	transform: translateY(30px);
}
.feature-card-apple.animate-in {
	opacity: 1;
	transform: translateY(0);
}
.feature-card-apple:hover { 
	transform: translateY(-4px); 
	box-shadow: 0 12px 32px rgba(0,0,0,0.08);
	border-color: #d1d5db;
}
.feature-visual { 
	width: 48px; 
	height: 48px; 
	margin: 0 0 14px;
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--brand);
}
.feature-visual svg {
	transition: transform 0.3s ease;
	width: 42px;
	height: 42px;
}
.feature-card-apple:hover .feature-visual svg {
	transform: scale(1.08);
}
.feature-title { 
	font-size: 17px; 
	font-weight: 600; 
	margin: 0 0 8px; 
	color: var(--brand);
	letter-spacing: -0.2px;
	line-height: 1.3;
}
.feature-desc { 
	font-size: 13px; 
	line-height: 1.55; 
	color: var(--muted); 
	margin: 0;
}

/* CTA Section */
.cta-section { background: linear-gradient(135deg, #111111 0%, #1f2937 100%); color: #fff; text-align: center; }
.cta-section h2 { color: #fff; margin: 0 0 16px; }
.cta-section p { font-size: 18px; color: #d1d5db; margin: 0 0 32px; }
.btn.large { padding: 16px 32px; font-size: 16px; min-width: 160px; }
.cta-section .btn { color: var(--brand); background: #fff; border-color: #fff; }
.cta-section .btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); }

/* News Spotlight - Pro, impactful */
.news-spotlight { background: #0b0f1a; position: relative; overflow: hidden; }
.news-spotlight::before {
	content: '';
	position: absolute;
	inset: -20% -10% auto -10%;
	height: 70%;
	background: radial-gradient(80% 80% at 50% 0%, rgba(56,189,248,0.22) 0%, rgba(56,189,248,0) 60%),
		radial-gradient(60% 60% at 80% 0%, rgba(59,130,246,0.18) 0%, rgba(59,130,246,0) 60%);
	filter: blur(10px);
	z-index: 0;
}
.news-spotlight .container { position: relative; z-index: 1; }
.news-head { text-align: center; margin-bottom: 28px; }
.news-title { color: #e5f6ff; margin: 0 0 8px; font-weight: 800; letter-spacing: 0.2px; font-size: clamp(26px, 3.6vw, 40px); }
.news-sub { color: #9cc7dd; margin: 0; font-size: clamp(13px, 1.6vw, 16px); }

.news-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 20px; align-items: stretch; }

.news-featured { background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02)); border: 1px solid rgba(255,255,255,0.12); border-radius: 16px; overflow: hidden; display: grid; grid-template-columns: 1fr; grid-template-rows: 340px auto; box-shadow: 0 24px 80px rgba(0,0,0,0.45); }
.news-featured-media { display: block; position: relative; height: 100%; background: radial-gradient(80% 80% at 50% 60%, #0e1626 0%, #0a0f18 60%); }
.news-featured-media::after { content: ''; position: absolute; inset: 0; background: radial-gradient(120% 120% at 50% -10%, rgba(11,15,26,0.85) 0%, rgba(11,15,26,0) 50%), linear-gradient(180deg, rgba(11,15,26,0) 60%, rgba(11,15,26,0.6) 100%); pointer-events: none; }
.news-featured-media img { width: 100%; height: 100%; object-fit: contain; display: block; padding: 18px; filter: drop-shadow(0 18px 36px rgba(0,0,0,0.55)) saturate(1.04) contrast(1.04); transform: scale(1.0); transition: transform .5s ease; }
.news-featured:hover .news-featured-media img { transform: scale(1.05); }
.news-placeholder { width: 100%; height: 100%; background: repeating-linear-gradient(135deg, #0f172a 0 14px, #111827 14px 28px); opacity: 0.6; }

.news-featured-body { padding: 20px 20px 22px; display: flex; flex-direction: column; gap: 10px; }
.news-featured-title { margin: 0; font-size: clamp(18px, 2.4vw, 24px); font-weight: 800; letter-spacing: -0.2px; }
.news-featured-title a { color: #eaf7ff; text-decoration: none; }
.news-featured-desc { margin: 0; color: #b6d4e6; line-height: 1.6; font-size: 14px; }

.news-list { display: grid; grid-template-columns: 1fr; gap: 14px; }
.news-item { display: grid; grid-template-columns: 120px 1fr; gap: 14px; align-items: stretch; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.1); border-radius: 14px; overflow: hidden; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.news-item:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(0,0,0,0.35); border-color: rgba(56,189,248,0.4); }
.news-thumb { display: block; position: relative; background: radial-gradient(90% 90% at 50% 60%, #0e1626 0%, #0a0f18 60%); }
.news-thumb::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11,15,26,0) 55%, rgba(11,15,26,0.5) 100%); pointer-events: none; }
.news-thumb img { width: 100%; height: 100%; object-fit: contain; display: block; padding: 10px; filter: drop-shadow(0 10px 22px rgba(0,0,0,0.5)); }
.news-thumb-placeholder { width: 100%; height: 100%; background: linear-gradient(135deg, #0f172a, #111827); opacity: 0.6; }
.news-content { padding: 14px 14px 14px 0; display: flex; flex-direction: column; gap: 6px; }
.news-item-title { margin: 0; font-size: 16px; font-weight: 700; letter-spacing: -0.2px; }
.news-item-title a { color: #eaf7ff; text-decoration: none; }
.news-item-desc { margin: 0; color: #98c0d8; font-size: 13px; line-height: 1.5; }
.news-read { color: #60a5fa; text-decoration: none; font-weight: 600; font-size: 13px; }

.news-actions { text-align: center; margin-top: 22px; }
.news-actions .btn.secondary { color: #eaf7ff; border-color: rgba(255,255,255,0.2); background: transparent; }
.news-actions .btn.secondary:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.35); }

@media (max-width: 1024px) {
	.news-grid { grid-template-columns: 1fr; }
	.news-featured { grid-template-rows: 260px auto; }
}

@media (max-width: 768px) {
	.news-spotlight { padding-top: 40px; padding-bottom: 40px; }
	.news-featured { border-radius: 14px; grid-template-rows: 220px auto; }
	.news-item { grid-template-columns: 100px 1fr; border-radius: 12px; }
}

/* Back to Top Button */
.back-to-top {
	position: fixed;
	bottom: 32px;
	right: 32px;
	width: 56px;
	height: 56px;
	background: var(--brand);
	color: #fff;
	border: none;
	border-radius: 50%;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	box-shadow: 0 8px 24px rgba(0,0,0,.2);
	transition: all .3s cubic-bezier(0.4, 0, 0.2, 1);
	opacity: 0;
	visibility: hidden;
	transform: scale(0.8);
	z-index: 100;
}

.back-to-top.visible {
	opacity: 1;
	visibility: visible;
	transform: scale(1);
}

.back-to-top:hover {
	background: var(--accent);
	transform: translateY(-4px) scale(1.05);
	box-shadow: 0 12px 32px rgba(0,0,0,.25);
}

.back-to-top:active {
	transform: translateY(-2px) scale(1);
}

@media (max-width: 768px) {
	.main-nav { display: none; }
	.header-right .btn.small { display: none; }
	.hamburger { display: flex; }
	
	/* Sections mobile */
	.section { padding: 44px 0; }
	
	/* 产品区域在移动端增加顶部间距，因为没有banner */
	.products-section { 
		padding-top: 60px; 
	}
	.section-title { font-size: clamp(24px, 5.5vw, 32px); }
	.section-desc { margin-bottom: 28px; }
	
	/* Products section tablet - 2 columns */
	.products-section .container { width: 92%; }
	.products-grid-apple { grid-template-columns: repeat(2, 1fr); gap: 16px; }
	.product-card-content { padding: 28px 24px 24px; }
	.product-card-large h3 { font-size: 20px; margin-bottom: 10px; }
	.product-card-large p { font-size: 13px; margin-bottom: 16px; }
	.product-card-image { height: 200px; padding: 28px; }
	
	/* Advantages new section tablet */
	.advantages-new-section { padding: 48px 0; }
	.advantages-board { border-radius: 16px; padding: 24px 20px 20px; }
	.board-title-section { margin-bottom: 24px; }
	.board-title { font-size: clamp(22px, 3.5vw, 28px); }
	.board-tagline { font-size: clamp(12px, 1.5vw, 14px); }
	.advantages-images-grid { 
		grid-template-columns: repeat(2, 1fr); 
		gap: 16px; 
		margin-bottom: 32px;
	}
	.advantage-image-label { font-size: 14px; padding: 10px 14px; }
	.advantages-list-grid { 
		grid-template-columns: repeat(2, 1fr); 
		gap: 16px;
	}
	.advantage-item-compact { padding: 16px; gap: 12px; }
	.advantage-icon-small { width: 44px; height: 44px; }
	.advantage-icon-small svg { width: 26px; height: 26px; }
	.advantage-title-compact { font-size: 15px; }
	.advantage-desc-compact { font-size: 12px; }
	
	/* Old sections */
	.why-choose-section { padding: 48px 0; }
	.container-wide { padding: 0 24px; }
	.section-subtitle { margin: 0 0 28px; }
	.features-grid-apple { grid-template-columns: repeat(2, 1fr); gap: 16px; }
	.feature-card-apple { padding: 20px 18px; }
	.feature-visual { width: 44px; height: 44px; margin: 0 0 12px; }
	.feature-visual svg { width: 38px; height: 38px; }
	.feature-title { font-size: 16px; margin: 0 0 6px; }
	.feature-desc { font-size: 13px; line-height: 1.5; }
	
	.advantages-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
	.advantage-icon { width: 64px; height: 64px; margin: 0 auto 16px; }
	.advantage-icon svg { width: 40px; height: 40px; }
	.advantage-item h3 { font-size: 18px; }
	.advantage-item p { font-size: 14px; }
	.applications-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
	.application-card { padding: 20px 16px; }
	.app-image-placeholder { width: 56px; height: 56px; margin: 0 auto 12px; }
	.app-image-placeholder svg { width: 42px; height: 42px; }
	.application-card h3 { font-size: 16px; margin: 0 0 6px; }
	.application-card p { font-size: 12px; }
	.cert-badges { gap: 12px; }
	.cert-badge { padding: 10px 20px; font-size: 14px; }
	.cta-section .cta-group { max-width: 320px; margin: 0 auto; }
	
	/* Footer mobile */
	.footer-main { padding: 40px 0 28px; }
	/* Hide desktop grid, use accordion */
	.footer-grid { display: none; }
	.footer-accordion { display: block; background: #fff; border: 1px solid var(--border); border-radius: 16px; overflow: hidden; box-shadow: 0 10px 28px rgba(0,0,0,.08); }
	.footer-brand { grid-column: 1 / -1; }
	.footer-contact { flex-direction: column; gap: 14px; padding: 14px 14px 6px; background: #fff; border: 1px solid var(--border); border-radius: 16px; margin-top: 12px; box-shadow: 0 6px 18px rgba(0,0,0,.06); }
	.footer-bottom .container { flex-direction: column; text-align: center; gap: 12px; }
	.footer-legal { justify-content: center; flex-wrap: wrap; }
}

@media (max-width: 480px) {
	.brand img { max-width: 200px; }
	.header-inner { height: 64px; padding: 0 16px; }
	.container { padding: 0 16px; }
	.mobile-menu { top: 64px; }
	
	/* Sections mobile small */
	.section { padding: 36px 0; }
	
	/* Products section mobile - 1 column */
	.products-section .container { width: 90%; }
	.products-grid-apple { grid-template-columns: 1fr; gap: 16px; }
	.product-card-large { border-radius: 16px; }
	.product-card-content { padding: 24px 20px 20px; }
	.product-category { font-size: 10px; margin-bottom: 8px; }
	.product-card-large h3 { font-size: 18px; margin-bottom: 10px; }
	.product-card-large p { font-size: 13px; line-height: 1.5; margin-bottom: 16px; }
	.product-link { font-size: 13px; }
	.product-card-image { height: 180px; padding: 24px; }
	.product-badge { top: 10px; right: 10px; padding: 4px 10px; font-size: 10px; }
	
	/* Advantages new section mobile */
	.advantages-new-section { padding: 40px 0; }
	.advantages-board { border-radius: 14px; padding: 20px 16px 16px; }
	.board-title-section { margin-bottom: 20px; }
	.board-title { font-size: clamp(20px, 4vw, 24px); margin-bottom: 6px; }
	.board-tagline { font-size: 12px; }
	.board-title-section::after { width: 50px; margin-top: 10px; }
	.advantages-images-grid { 
		grid-template-columns: 1fr; 
		gap: 14px; 
		margin-bottom: 28px;
	}
	.advantage-image-label { font-size: 14px; padding: 10px 12px; }
	.advantages-list-grid { 
		grid-template-columns: 1fr; 
		gap: 12px;
	}
	.advantage-item-compact { padding: 14px; gap: 10px; }
	.advantage-icon-small { width: 40px; height: 40px; }
	.advantage-icon-small svg { width: 24px; height: 24px; }
	.advantage-title-compact { font-size: 15px; margin: 0 0 5px; }
	.advantage-desc-compact { font-size: 12px; }
	
	/* Old sections */
	.why-choose-section { padding: 40px 0; }
	.container-wide { padding: 0 18px; }
	.section-subtitle { margin: 0 0 24px; font-size: 14px; }
	.features-grid-apple { grid-template-columns: 1fr; gap: 14px; }
	.feature-card-apple { 
		padding: 18px 16px; 
		border-radius: 10px;
	}
	.feature-visual { width: 40px; height: 40px; margin: 0 0 10px; }
	.feature-visual svg { width: 36px; height: 36px; }
	.feature-title { font-size: 16px; margin: 0 0 6px; }
	.feature-desc { font-size: 13px; line-height: 1.5; }
	
	.advantages-grid { grid-template-columns: 1fr; gap: 28px; }
	.advantage-icon { width: 72px; height: 72px; margin: 0 auto 20px; }
	.advantage-icon svg { width: 44px; height: 44px; }
	.advantage-item h3 { font-size: 18px; }
	.advantage-item p { font-size: 14px; }
	
	.applications-grid { grid-template-columns: 1fr; gap: 12px; }
	.application-card { padding: 18px 14px; }
	.app-image-placeholder { width: 52px; height: 52px; margin: 0 auto 10px; }
	.app-image-placeholder svg { width: 38px; height: 38px; }
	.application-card h3 { font-size: 16px; margin: 0 0 6px; }
	.application-card p { font-size: 12px; }
	.cert-badges { flex-direction: column; align-items: center; gap: 12px; }
	.cert-badge { width: 100%; max-width: 200px; text-align: center; }
	
	/* Footer mobile small */
	.site-footer { margin-top: 56px; }
	.footer-main { padding: 32px 0 22px; }
	.footer-brand .footer-desc { max-width: 100%; }
	.footer-social { justify-content: flex-start; padding-left: 4px; }
	.social-link { width: 44px; height: 44px; }
	.footer-contact { gap: 12px; padding: 12px; }
	.contact-item { min-height: 44px; }
	.footer-bottom { padding: 18px 0; }
	.footer-legal { flex-direction: column; gap: 6px; }
	.footer-legal .sep { display: none; }
	
	/* Back to top mobile */
	.back-to-top {
		bottom: 20px;
		right: 20px;
		width: 48px;
		height: 48px;
	}
	
	.back-to-top svg {
		width: 20px;
		height: 20px;
	}
}

/* Contact Page - Swiss International Style Minimalist Design */

/* Contact Page Hero Section */
.contact-hero {
    background: #ffffff;
    padding: 32px 0 24px;
    text-align: left;
    border-bottom: 2px solid #000000;
}

.contact-hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.contact-title {
    font-size: clamp(32px, 4.5vw, 42px);
    font-weight: 600;
    color: #000000;
    margin: 0 0 10px;
    letter-spacing: -0.5px;
    line-height: 1.1;
    text-transform: uppercase;
}

.contact-subtitle {
    font-size: clamp(14px, 1.8vw, 16px);
    font-weight: 400;
    color: #000000;
    margin: 0;
    line-height: 1.3;
    opacity: 0.6;
}

/* Contact Main Section - Swiss Grid System */
.contact-main {
    background: #ffffff;
    padding: 32px 0;
}

.contact-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.contact-section {
    width: 100%;
}

.contact-section-title {
    font-size: clamp(18px, 2.2vw, 20px);
    font-weight: 700;
    color: #000000;
    margin: 0 0 20px;
    letter-spacing: 1.2px;
    line-height: 1.1;
    text-transform: uppercase;
    border-bottom: 2px solid #000000;
    padding-bottom: 8px;
}

/* Contact Grid - Strict Left Alignment */
.contact-grid {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 0;
    border: none;
    background: none;
}

.contact-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    background: #000000;
    border: none;
    border-radius: 0;
    transition: all 0.2s ease;
}

.contact-item:hover .contact-icon {
    background: #333333;
    transform: scale(1.05);
}

.contact-icon svg {
    width: 18px;
    height: 18px;
}

.contact-details {
    flex: 1;
    text-align: left;
}

.contact-label {
    font-size: 12px;
    font-weight: 700;
    color: #000000;
    margin: 0 0 4px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    line-height: 1.2;
}

.contact-value {
    font-size: clamp(13px, 1.4vw, 15px);
    font-weight: 400;
    color: #000000;
    margin: 0 0 4px;
    line-height: 1.3;
}

.contact-value a {
    color: #000000;
    text-decoration: none;
    border-bottom: 1px solid #cccccc;
    transition: border-color 0.2s ease;
}

.contact-value a:hover {
    border-bottom-color: #000000;
}

.contact-note {
    font-size: 11px;
    font-weight: 400;
    color: #666666;
    margin: 0;
    line-height: 1.2;
}

/* Map Section */
.contact-map {
    background: #f8f8f8;
    padding: 32px 0;
    border-top: 2px solid #000000;
}

.map-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.map-title {
    font-size: clamp(18px, 2.2vw, 20px);
    font-weight: 700;
    color: #000000;
    margin: 0 0 16px;
    letter-spacing: 1.2px;
    line-height: 1.1;
    text-transform: uppercase;
}

.map-wrapper {
    width: 100%;
    height: 280px;
    margin-bottom: 16px;
    border: 2px solid #000000;
    overflow: hidden;
    background: #ffffff;
}

.map-iframe {
    width: 100%;
    height: 100%;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.map-placeholder {
    text-align: center;
    color: #000000;
    opacity: 0.3;
}

.map-placeholder svg {
    width: 40px;
    height: 40px;
    margin-bottom: 12px;
}

.map-placeholder p {
    font-size: 14px;
    font-weight: 400;
    margin: 0;
}

.map-info {
    text-align: left;
    background: #ffffff;
    padding: 16px;
    border: 1px solid #cccccc;
}

.map-address {
    font-size: 14px;
    font-weight: 600;
    color: #000000;
    margin: 0 0 4px;
    line-height: 1.3;
}

.map-note {
    font-size: 11px;
    font-weight: 400;
    color: #666666;
    margin: 0;
    line-height: 1.2;
}

/* Contact Info Section */
.contact-info {
    background: #ffffff;
    padding: 32px 0 40px;
}

.info-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.info-section {
    text-align: left;
    background: #f8f8f8;
    padding: 20px;
    border-left: 3px solid #000000;
}

.info-title {
    font-size: clamp(14px, 1.8vw, 16px);
    font-weight: 700;
    color: #000000;
    margin: 0 0 14px;
    letter-spacing: 1px;
    line-height: 1.1;
    text-transform: uppercase;
}

.info-content {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.info-content p {
    font-size: 13px;
    font-weight: 400;
    color: #333333;
    margin: 0;
    line-height: 1.4;
}

.info-content strong {
    font-weight: 700;
    color: #000000;
}

/* Mobile Responsive Design */
@media (max-width: 768px) {
    .contact-hero {
        padding: 24px 0 20px;
    }
    
    .contact-hero-content {
        padding: 0 16px;
    }
    
    .contact-title {
        font-size: clamp(26px, 6vw, 32px);
        margin-bottom: 8px;
    }
    
    .contact-subtitle {
        font-size: clamp(13px, 3vw, 14px);
    }
    
    .contact-main {
        padding: 24px 0;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
        gap: 32px;
        padding: 0 16px;
    }
    
    .contact-section-title {
        font-size: clamp(16px, 4vw, 18px);
        margin-bottom: 16px;
        padding-bottom: 6px;
    }
    
    .contact-grid {
        gap: 14px;
    }
    
    .contact-item {
        gap: 10px;
    }
    
    .contact-icon {
        width: 32px;
        height: 32px;
    }
    
    .contact-icon svg {
        width: 16px;
        height: 16px;
    }
    
    .contact-label {
        font-size: 11px;
    }
    
    .contact-value {
        font-size: clamp(12px, 3vw, 14px);
    }
    
    .contact-note {
        font-size: 10px;
    }
    
    .contact-map {
        padding: 24px 0;
    }
    
    .map-container {
        padding: 0 16px;
    }
    
    .map-title {
        font-size: clamp(16px, 4vw, 18px);
        margin-bottom: 14px;
    }
    
    .map-wrapper {
        height: 240px;
        margin-bottom: 12px;
    }
    
    .map-info {
        padding: 12px;
    }
    
    .map-address {
        font-size: 13px;
    }
    
    .map-note {
        font-size: 10px;
    }
    
    .contact-info {
        padding: 24px 0 32px;
    }
    
    .info-container {
        padding: 0 16px;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .info-section {
        padding: 16px;
    }
    
    .info-title {
        font-size: clamp(13px, 3vw, 14px);
        margin-bottom: 12px;
    }
    
    .info-content {
        gap: 5px;
    }
    
    .info-content p {
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .contact-hero {
        padding: 20px 0 16px;
    }
    
    .contact-hero-content {
        padding: 0 12px;
    }
    
    .contact-title {
        font-size: clamp(22px, 8vw, 26px);
        margin-bottom: 6px;
    }
    
    .contact-subtitle {
        font-size: clamp(11px, 4vw, 13px);
    }
    
    .contact-main {
        padding: 20px 0;
    }
    
    .contact-container {
        gap: 28px;
        padding: 0 12px;
    }
    
    .contact-section-title {
        font-size: clamp(15px, 5vw, 17px);
        margin-bottom: 14px;
        padding-bottom: 5px;
    }
    
    .contact-grid {
        gap: 12px;
    }
    
    .contact-item {
        gap: 8px;
    }
    
    .contact-icon {
        width: 30px;
        height: 30px;
    }
    
    .contact-icon svg {
        width: 15px;
        height: 15px;
    }
    
    .contact-label {
        font-size: 10px;
    }
    
    .contact-value {
        font-size: clamp(11px, 3.5vw, 13px);
    }
    
    .contact-note {
        font-size: 9px;
    }
    
    .contact-map {
        padding: 20px 0;
    }
    
    .map-container {
        padding: 0 12px;
    }
    
    .map-title {
        font-size: clamp(15px, 5vw, 17px);
        margin-bottom: 12px;
    }
    
    .map-wrapper {
        height: 200px;
        margin-bottom: 10px;
    }
    
    .map-info {
        padding: 10px;
    }
    
    .map-address {
        font-size: 12px;
    }
    
    .map-note {
        font-size: 9px;
    }
    
    .contact-info {
        padding: 20px 0 28px;
    }
    
    .info-container {
        padding: 0 12px;
    }
    
    .info-grid {
        gap: 16px;
    }
    
    .info-section {
        padding: 14px;
        border-left-width: 2px;
    }
    
    .info-title {
        font-size: clamp(12px, 4vw, 13px);
        margin-bottom: 10px;
    }
    
    .info-content {
        gap: 4px;
    }
    
    .info-content p {
        font-size: 11px;
    }
}

/* About Page Flat Design Styles - Compact & Beautiful */
.about-hero-flat {
	background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
	padding: 48px 0 32px;
	text-align: center;
}

.hero-content-flat h1 {
	font-size: clamp(26px, 3.5vw, 38px);
	font-weight: 700;
	color: var(--brand);
	margin: 0 0 12px;
	letter-spacing: -0.5px;
}

.hero-subtitle-flat {
	font-size: clamp(15px, 1.8vw, 18px);
	color: var(--muted);
	margin: 0 0 8px;
	font-weight: 500;
}

.hero-desc-flat {
	font-size: clamp(13px, 1.3vw, 15px);
	color: var(--accent);
	margin: 0;
	font-weight: 600;
}

/* Company Stats - More Compact */
.company-stats {
	background: #fff;
	padding: 32px 0;
	border-bottom: 1px solid var(--border);
}

.stats-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 20px;
	max-width: 800px;
	margin: 0 auto;
}

.stat-item {
	text-align: center;
	padding: 16px;
	background: #f9fafb;
	border-radius: 10px;
	transition: all 0.3s ease;
}

.stat-item:hover {
	background: #f3f4f6;
	transform: translateY(-2px);
}

.stat-number {
	font-size: clamp(22px, 2.8vw, 28px);
	font-weight: 700;
	color: var(--accent);
	margin: 0 0 6px;
	line-height: 1;
}

.stat-label {
	font-size: 13px;
	color: var(--muted);
	margin: 0;
	font-weight: 500;
}

/* Company Overview Flat - Left Text Right Image */
.company-overview-flat {
	background: #fafafa;
	padding: 48px 0;
}

.overview-grid-flat {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 48px;
	align-items: stretch;
	max-width: 1200px;
	margin: 0 auto;
}

.overview-content-flat {
	text-align: left;
	display: flex;
	flex-direction: column;
	justify-content: center;
}

.overview-content-flat h2 {
	font-size: clamp(22px, 2.8vw, 28px);
	font-weight: 600;
	color: var(--brand);
	margin: 0 0 20px;
	letter-spacing: -0.5px;
}

.overview-text-flat p {
	font-size: 15px;
	line-height: 1.6;
	color: var(--text);
	margin: 0 0 14px;
}

.overview-text-flat p:last-child {
	margin-bottom: 0;
}

.overview-image-flat {
	border-radius: 12px;
	overflow: hidden;
	box-shadow: 0 16px 48px rgba(0,0,0,0.08);
}

.overview-image-flat img {
	width: 100%;
	height: auto;
	display: block;
	object-fit: cover;
}

/* Factory Photos */
.factory-photos {
	background: #fff;
	padding: 48px 0;
}

.factory-photos .section-title {
	font-size: clamp(22px, 2.8vw, 28px);
	font-weight: 600;
	color: var(--brand);
	margin: 0 0 12px;
	text-align: center;
	letter-spacing: -0.5px;
}

.factory-subtitle {
	font-size: 15px;
	color: var(--muted);
	margin: 0 0 40px;
	text-align: center;
	line-height: 1.6;
}

.factory-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
	max-width: 1200px;
	margin: 0 auto;
}

.factory-item {
	background: #f9fafb;
	border-radius: 12px;
	overflow: hidden;
	transition: all 0.3s ease;
}

.factory-item:hover {
	background: #f3f4f6;
	transform: translateY(-4px);
	box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.factory-image {
	width: 100%;
	height: 200px;
	overflow: hidden;
}

.factory-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.3s ease;
}

.factory-item:hover .factory-image img {
	transform: scale(1.05);
}

.factory-content {
	padding: 20px;
}

.factory-content h3 {
	font-size: 16px;
	font-weight: 600;
	color: var(--brand);
	margin: 0 0 12px;
	line-height: 1.3;
}

.factory-content p {
	font-size: 13px;
	line-height: 1.5;
	color: var(--muted);
	margin: 0;
}

/* Products & Values Combined - More Compact */
.products-values-combined {
	background: #fff;
	padding: 48px 0;
}

.combined-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 48px;
	max-width: 1200px;
	margin: 0 auto;
}

.products-section-flat h3,
.values-section-flat h3 {
	font-size: 18px;
	font-weight: 600;
	color: var(--brand);
	margin: 0 0 20px;
	letter-spacing: -0.3px;
}

.product-items-flat,
.value-items-flat {
	display: flex;
	flex-direction: column;
	gap: 16px;
}

.product-item-flat,
.value-item-flat {
	padding: 16px;
	background: #f9fafb;
	border-radius: 10px;
	border-left: 3px solid var(--accent);
	transition: all 0.3s ease;
}

.product-item-flat:hover,
.value-item-flat:hover {
	background: #f3f4f6;
	transform: translateX(3px);
}

.product-item-flat h4,
.value-item-flat h4 {
	font-size: 15px;
	font-weight: 600;
	color: var(--brand);
	margin: 0 0 6px;
}

.product-item-flat p,
.value-item-flat p {
	font-size: 13px;
	line-height: 1.5;
	color: var(--muted);
	margin: 0;
}

.value-item-flat {
	display: flex;
	align-items: flex-start;
	gap: 10px;
}

.value-icon-flat {
	flex-shrink: 0;
	width: 28px;
	height: 28px;
	background: var(--accent);
	color: #fff;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 14px;
	font-weight: 600;
}

.value-content-flat {
	flex: 1;
}

/* Certifications & Contact Combined - More Compact */
.cert-contact-combined {
	background: #fafafa;
	padding: 48px 0;
}

.cert-contact-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 48px;
	max-width: 1000px;
	margin: 0 auto;
}

.certifications-flat h3,
.contact-cta-flat h3 {
	font-size: 18px;
	font-weight: 600;
	color: var(--brand);
	margin: 0 0 16px;
	letter-spacing: -0.3px;
}

.cert-badges-flat {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-bottom: 16px;
}

.cert-badge-flat {
	padding: 6px 14px;
	background: #fff;
	border: 2px solid var(--accent);
	border-radius: 16px;
	font-size: 13px;
	font-weight: 600;
	color: var(--accent);
	transition: all 0.3s ease;
}

.cert-badge-flat:hover {
	background: var(--accent);
	color: #fff;
}

.cert-text-flat {
	font-size: 13px;
	line-height: 1.5;
	color: var(--muted);
	margin: 0;
}

.contact-cta-flat {
	text-align: center;
}

.contact-cta-flat p {
	font-size: 13px;
	line-height: 1.5;
	color: var(--muted);
	margin: 0 0 20px;
}

.cta-buttons-flat {
	display: flex;
	gap: 10px;
	justify-content: center;
	flex-wrap: wrap;
}

.btn-flat {
	padding: 10px 20px;
	border-radius: 16px;
	font-size: 13px;
	font-weight: 500;
	text-decoration: none;
	transition: all 0.3s ease;
	min-width: 110px;
	text-align: center;
}

.btn-flat.primary {
	background: var(--accent);
	color: #fff;
	border: 2px solid var(--accent);
}

.btn-flat.primary:hover {
	background: #0284c7;
	border-color: #0284c7;
	transform: translateY(-2px);
}

.btn-flat.secondary {
	background: transparent;
	color: var(--accent);
	border: 2px solid var(--accent);
}

.btn-flat.secondary:hover {
	background: var(--accent);
	color: #fff;
	transform: translateY(-2px);
}

/* Partners Section - Enhanced Grid */
.partners-section {
	background: #fff;
	padding: 48px 0;
	border-top: 1px solid var(--border);
}

.partners-section .section-title {
	font-size: clamp(22px, 2.8vw, 28px);
	font-weight: 600;
	color: var(--brand);
	margin: 0 0 10px;
	text-align: center;
	letter-spacing: -0.5px;
}

.partners-subtitle {
	font-size: 15px;
	color: var(--muted);
	margin: 0 0 32px;
	text-align: center;
}

.partners-grid {
	display: grid;
	grid-template-columns: repeat(6, 1fr);
	gap: 16px;
	max-width: 1000px;
	margin: 0 auto;
}

.partner-logo {
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 16px;
	background: #f9fafb;
	border-radius: 10px;
	transition: all 0.3s ease;
	border: 1px solid var(--border);
}

.partner-logo:hover {
	background: #fff;
	transform: translateY(-3px);
	box-shadow: 0 6px 20px rgba(0,0,0,0.08);
	border-color: var(--accent);
}

.partner-logo img {
	max-width: 100%;
	max-height: 50px;
	object-fit: contain;
	transition: transform 0.3s ease;
}

.partner-logo:hover img {
	transform: scale(1.05);
}

/* Mobile Responsive for Flat Design - More Compact */
@media (max-width: 768px) {
	.about-hero-flat {
		padding: 40px 0 28px;
	}
	
	.company-stats {
		padding: 28px 0;
	}
	
	.stats-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 14px;
	}
	
	.stat-item {
		padding: 14px;
	}
	
	.company-overview-flat {
		padding: 40px 0;
	}
	
	.overview-grid-flat {
		grid-template-columns: 1fr;
		gap: 32px;
	}
	
	.overview-content-flat {
		text-align: center;
	}
	
	.factory-photos {
		padding: 40px 0;
	}
	
	.factory-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 20px;
	}
	
	.cert-contact-combined {
		padding: 40px 0;
	}
	
	.cert-contact-grid {
		grid-template-columns: 1fr;
		gap: 32px;
	}
	
	.partners-section {
		padding: 40px 0;
	}
	
	.partners-grid {
		grid-template-columns: repeat(3, 1fr);
		gap: 12px;
	}
	
	.partner-logo {
		padding: 12px;
	}
}

@media (max-width: 480px) {
	.about-hero-flat {
		padding: 32px 0 24px;
	}
	
	.company-stats {
		padding: 24px 0;
	}
	
	.stats-grid {
		grid-template-columns: 1fr;
		gap: 10px;
	}
	
	.stat-item {
		padding: 12px;
	}
	
	.company-overview-flat {
		padding: 32px 0;
	}
	
	.overview-grid-flat {
		gap: 24px;
	}
	
	.factory-photos {
		padding: 32px 0;
	}
	
	.factory-grid {
		grid-template-columns: 1fr;
		gap: 16px;
	}
	
	.factory-image {
		height: 180px;
	}
	
	.cert-contact-combined {
		padding: 32px 0;
	}
	
	.cert-contact-grid {
		gap: 24px;
	}
	
	.cert-badges-flat {
		justify-content: center;
	}
	
	.cta-buttons-flat {
		flex-direction: column;
		align-items: center;
	}
	
	.btn-flat {
		width: 100%;
		max-width: 180px;
	}
	
	.partners-section {
		padding: 32px 0;
	}
	
	.partners-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 10px;
	}
	
	.partner-logo {
		padding: 10px;
	}
	
	.partner-logo img {
		max-height: 35px;
	}
}