:root {
	--primary: #8B0000;
	--primary-dark: #5C0000;
	--primary-light: #B30000;
	--accent: #D4AF37;
	--accent-dark: #B8962E;
	--accent-light: #E8C84A;
	--dark-bg: #0d0d0d;
	--dark-bg-secondary: #222222;
	--dark-bg-tertiary: #2d2d2d;
	--dark-surface: #262626;
	--gray-100: #f1f5f9;
	--gray-200: #e2e8f0;
	--gray-300: #94a3b8;
	--gray-400: #64748b;
	--gray-500: #475569;
	--gray-600: #334155;
	--gray-700: #1e293b;
	--gray-800: #141414;
	--gray-900: #0f0f0f;
	--white: #ffffff;
	--text-primary: #f0f0f0;
	--text-secondary: #b8b8b8;
	--text-muted: #888888;
	--border-color: rgba(212,175,55,0.15);
	--border-subtle: rgba(255,255,255,0.06);
	--gold-gradient: linear-gradient(135deg, #D4AF37, #B8962E);
	--red-gradient: linear-gradient(135deg, #8B0000, #5C0000);
	--metallic-gradient: linear-gradient(135deg, #2a2a2a, #1a1a1a);
	--font-serif: 'SimSun', 'STSong', 'Songti SC', serif;
	--font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
}

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

html { margin: 0 !important; padding: 0 !important; overflow-x: hidden; scroll-behavior: smooth; }

body {
	font-family: var(--font-sans);
	color: var(--text-primary);
	background: var(--dark-bg);
	line-height: 1.7;
	margin: 0 !important;
	padding: 0 !important;
	display: flex;
	flex-direction: column;
	min-height: 100vh;
	font-size: 16px;
}

a { text-decoration: none; color: inherit; transition: color 0.3s; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container { max-width: 1248px; margin: 0 auto; padding: 0 24px; display: block; }

.top-bar {
	background: var(--dark-bg-secondary);
	color: var(--text-secondary);
	font-size: 13px;
	padding: 12px 0;
	display: flex !important;
	align-items: center !important;
	border-bottom: 1px solid var(--border-subtle);
}
.top-bar .container { display: flex; justify-content: space-between; align-items: center; }
.top-bar-left { display: flex; gap: 24px; }
.top-bar span { display: flex; align-items: center; gap: 6px; }
.top-bar-right { display: flex; gap: 16px; }
.top-bar a:hover { color: var(--accent); }

.top-bar-right { display: flex; align-items: center; gap: 16px; }
.social-qr { position: relative; display: inline-block; z-index: 10000; }
.social-qr .qr-code {
	position: absolute; top: 100%; right: 0; margin-top: 10px;
	background: var(--white); padding: 12px; border-radius: 8px;
	box-shadow: 0 8px 24px rgba(0,0,0,.3); display: none; z-index: 9999;
}
.social-qr:hover .qr-code { display: block; }
.social-qr .qr-code img { width: 140px; height: 140px; display: block; object-fit: contain; }
.social-qr .qr-text { text-align: center; margin-top: 8px; font-size: 12px; color: #333; }

.main-header {
	position: sticky; top: 0; z-index: 1000;
	background: rgba(13,13,13,0.95);
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
	border-bottom: 1px solid var(--border-subtle);
}
.main-header .container { display: flex; justify-content: space-between; align-items: center; height: 80px; position: relative; }

.logo-link { display: flex; align-items: center; gap: 12px; }
.logo-img { height: 46px; width: auto; }

.main-nav { display: flex; gap: 32px; }
.main-nav a {
	font-size: 14px; font-weight: 500; color: var(--text-secondary);
	height: 55px; line-height: 55px; padding: 0; position: relative;
}
.main-nav a::after {
	content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px;
	background: var(--accent); transition: width 0.3s;
}
.main-nav a:hover { color: var(--accent); }
.main-nav a:hover::after, .main-nav a.active::after { width: 100%; }
.main-nav a.active { color: var(--accent); font-weight: 700; }

.nav-dropdown { position: relative; display: inline-block; }
.nav-dropdown > a { display: inline-block; height: 55px; line-height: 55px; }
.nav-dropdown-menu {
	display: none; position: absolute; top: 55px; left: 50%; transform: translateX(-50%);
	min-width: 160px; background: var(--dark-bg-tertiary); border: 1px solid var(--border-color);
	border-radius: 8px; padding: 8px 0; z-index: 9999; box-shadow: 0 8px 24px rgba(0,0,0,.4);
}
.nav-dropdown-menu a {
	display: block; height: auto; line-height: 1; padding: 12px 20px;
	font-size: 14px; color: var(--text-secondary); white-space: nowrap;
}
.nav-dropdown-menu a::after { display: none; }
.nav-dropdown-menu a:hover { color: var(--accent); background: rgba(212,175,55,0.08); }
.nav-dropdown:hover .nav-dropdown-menu { display: block; }
.nav-dropdown[data-active="1"] > a { color: var(--accent); font-weight: 700; }
.nav-dropdown[data-active="1"] > a::after { width: 100%; }

.mobile-sub-list { display: none; padding-left: 16px; }
.mobile-sub-list a { font-size: 14px !important; padding: 10px 0 !important; color: var(--text-muted) !important; }
.mobile-submenu.open .mobile-sub-list { display: block; }

.header-phone {
	display: flex; align-items: center; gap: 10px; height: 55px;
	padding: 10px 20px; background: var(--dark-bg-tertiary);
	border-radius: 999px; border: 1px solid var(--border-color);
}
.phone-icon {
	width: 36px; height: 36px; background: var(--gold-gradient);
	border-radius: 50%; display: flex; align-items: center; justify-content: center;
	color: var(--dark-bg); font-size: 15px;
}
.phone-label { font-size: 11px; color: var(--text-muted); }
.phone-num { font-size: 15px; font-weight: 800; color: var(--accent) !important; }

.mobile-menu-btn { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }
.mobile-menu-btn span { display: block; width: 24px; height: 2px; background: var(--text-secondary); border-radius: 2px; transition: all 0.3s; }
.mobile-nav {
	display: none; position: absolute; top: 100%; left: 0; right: 0;
	background: var(--dark-bg-secondary); box-shadow: 0 8px 32px rgba(0,0,0,.3);
	z-index: 999; border-top: 1px solid var(--border-subtle);
}
.mobile-nav.open { display: block; }
.mobile-nav ul { padding: 16px 24px; }
.mobile-nav li { border-bottom: 1px solid var(--border-subtle); }
.mobile-nav a { display: block; padding: 14px 0; font-size: 15px; color: var(--text-secondary); font-weight: 500; }
.mobile-nav a:hover, .mobile-nav a.active { color: var(--accent); }

.mobile-call {
	display: none; position: fixed; bottom: 24px; right: 20px; z-index: 999;
	background: var(--accent); color: var(--dark-bg); width: 56px; height: 56px;
	border-radius: 50%; font-size: 22px; align-items: center; justify-content: center;
	box-shadow: 0 4px 20px rgba(212,175,55,0.5);
}

.hero {
	background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-dark) 100%);
	padding: 100px 0 80px;
	position: relative;
	overflow: hidden;
}
.hero::before {
	content: ''; position: absolute; top: -50%; right: -20%; width: 800px; height: 800px;
	background: radial-gradient(circle, rgba(139,0,0,0.08) 0%, transparent 60%);
	pointer-events: none;
}
.hero::after {
	content: ''; position: absolute; bottom: -30%; left: -10%; width: 600px; height: 600px;
	background: radial-gradient(circle, rgba(212,175,55,0.05) 0%, transparent 60%);
	pointer-events: none;
}
.hero-content { position: relative; z-index: 1; text-align: center; max-width: 800px; margin: 0 auto; }
.hero-badge {
	display: inline-block; font-size: 14px; font-weight: 600; color: var(--accent);
	letter-spacing: 2px; margin-bottom: 24px; padding: 8px 24px;
	border: 1px solid var(--border-color); border-radius: 999px;
	background: rgba(212,175,55,0.05);
}
.hero h1 {
	font-size: 52px; font-weight: 900; color: var(--white);
	line-height: 1.2; margin-bottom: 32px; font-family: var(--font-serif);
	letter-spacing: 2px;
}
.hero h1 .highlight {
	background: var(--gold-gradient);
	-webkit-background-clip: text; -webkit-text-fill-color: transparent;
	background-clip: text;
}
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-btn {
	display: inline-flex; align-items: center; gap: 10px;
	padding: 16px 36px; border-radius: 8px; font-size: 15px; font-weight: 700;
	transition: all 0.3s; cursor: pointer;
}
.hero-btn-primary {
	background: var(--gold-gradient); color: var(--dark-bg);
	box-shadow: 0 4px 18px rgba(212,175,55,0.38);
}
.hero-btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(212,175,55,0.48); }
.hero-btn-outline {
	background: transparent; color: var(--accent);
	border: 1.5px solid var(--accent);
}
.hero-btn-outline:hover { background: rgba(212,175,55,0.1); transform: translateY(-3px); }

.sec { padding: 80px 0; }
.sec-gray { background: var(--dark-bg-secondary); }
.sec-dark { background: var(--dark-bg); }

.sec-header { text-align: center; margin-bottom: 60px; }
.sec-label {
	display: inline-block; font-size: 13px; font-weight: 700; color: var(--accent);
	letter-spacing: 3px; text-transform: uppercase; margin-bottom: 12px;
}
.sec-h2 {
	font-size: 38px; font-weight: 800; color: var(--white); margin-bottom: 12px;
	font-family: var(--font-serif); letter-spacing: 1px;
}
.sec-header-dark .sec-h2 { color: var(--white); }
.sec-sub { font-size: 16px; color: var(--text-secondary); max-width: 800px; margin: 0 auto; }

.products-section { padding: 80px 0; background: var(--dark-bg-secondary); }
.products-grid { display: grid; gap: 28px; }
.products-grid-4 { grid-template-columns: repeat(4, 1fr); }

.product-card {
	background: var(--dark-surface); border-radius: 12px; overflow: hidden;
	border: 1px solid var(--border-subtle); transition: all 0.35s;
}
.product-card:hover {
	transform: translateY(-6px);
	box-shadow: 0 16px 40px rgba(0,0,0,0.3);
	border-color: var(--accent);
}
.product-img {
	height: 220px; position: relative; overflow: hidden;
	background: var(--dark-bg-tertiary);
	display: flex; align-items: center; justify-content: center;
}
.product-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.product-card:hover .product-img img { transform: scale(1.08); }
.product-cat-tag {
	position: absolute; top: 12px; left: 12px;
	background: var(--gold-gradient); color: var(--dark-bg);
	padding: 5px 14px; border-radius: 999px; font-size: 11px; font-weight: 700;
	z-index: 3; white-space: nowrap; letter-spacing: 0.5px;
}
.product-overlay {
	position: absolute; inset: 0; background: rgba(139,0,0,0.6);
	display: flex; align-items: center; justify-content: center;
	opacity: 0; transition: opacity 0.3s;
}
.product-overlay i { font-size: 32px; color: var(--white); }
.product-card:hover .product-overlay { opacity: 1; }
.product-info { padding: 24px; }
.product-info h3 {
	font-size: 18px; font-weight: 700; color: var(--white); margin-bottom: 8px;
	font-family: var(--font-serif);
}
.product-desc-2line {
	font-size: 14px; color: var(--text-secondary); line-height: 1.6;
	display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.product-link {
	font-size: 13px; color: var(--accent); font-weight: 600;
	display: inline-flex; align-items: center; gap: 6px; margin-top: 12px;
}
.product-link:hover { gap: 10px; }

.cases-section { padding: 80px 0; background: var(--dark-bg); }
.cases-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.cases-grid-6 { grid-template-columns: repeat(4, 1fr); }

.case-card-link { display: block; text-decoration: none; }
.case-card {
	position: relative; border-radius: 12px; overflow: hidden;
	background: var(--dark-surface); border: 1px solid var(--border-subtle);
	transition: all 0.35s; height: 320px;
}
.case-card:hover {
	transform: translateY(-4px);
	box-shadow: 0 12px 32px rgba(0,0,0,0.4);
	border-color: var(--accent);
}
.case-img {
	width: 100%; height: 100%; position: relative;
	background: var(--dark-bg-tertiary);
	display: flex; align-items: center; justify-content: center;
}
.case-img img { width: 100%; height: 100%; object-fit: cover; }
.case-img i { font-size: 48px; color: rgba(255,255,255,0.15); }
.case-cat-tag {
	position: absolute; top: 12px; left: 12px;
	background: var(--gold-gradient); color: var(--dark-bg);
	padding: 5px 14px; border-radius: 999px; font-size: 11px; font-weight: 700;
	z-index: 3; white-space: nowrap;
}
.case-overlay {
	position: absolute; bottom: 0; left: 0; right: 0;
	padding: 24px; z-index: 2;
	background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.5) 60%, transparent 100%);
}
.case-name {
	font-size: 16px; font-weight: 700; color: var(--white); line-height: 1.45;
	display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.case-arrow { color: var(--accent); margin-right: 4px; }
.case-meta { display: flex; gap: 16px; font-size: 12px; color: rgba(255,255,255,0.6); margin-top: 8px; }

.why-us {
	padding: 80px 0;
	background: var(--dark-bg-secondary);
	position: relative;
}
.why-us::before {
	content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
	background: linear-gradient(90deg, transparent, var(--accent), transparent);
	opacity: 0.3;
}
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.why-card {
	background: var(--dark-surface); border-radius: 16px; padding: 36px;
	border: 1px solid var(--border-subtle); text-align: center;
	transition: all 0.35s;
}
.why-card:hover {
	transform: translateY(-6px);
	border-color: var(--accent);
	box-shadow: 0 16px 40px rgba(0,0,0,0.3);
}
.why-icon {
	width: 72px; height: 72px; margin: 0 auto 20px;
	background: var(--red-gradient); border-radius: 50%;
	display: flex; align-items: center; justify-content: center;
	border: 2px solid rgba(212,175,55,0.2);
}
.why-icon i { font-size: 28px; color: var(--accent); }
.why-card h3 {
	font-size: 18px; font-weight: 700; color: var(--white); margin-bottom: 12px;
	font-family: var(--font-serif);
}
.why-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.8; }

.news-section { padding: 80px 0; background: var(--dark-bg-secondary); }
.news-home-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.news-home-item {
	display: flex; align-items: center; gap: 12px;
	padding: 14px 18px; background: var(--dark-surface);
	border-radius: 10px; border: 1px solid var(--border-subtle);
	text-decoration: none; transition: all 0.3s;
}
.news-home-item:hover {
	border-color: var(--accent);
	box-shadow: 0 4px 12px rgba(0,0,0,0.2);
	transform: translateY(-2px);
}
.news-home-date { font-size: 12px; color: var(--text-muted); white-space: nowrap; font-weight: 600; }
.news-home-title { font-size: 14px; color: var(--text-primary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.process-section { padding: 80px 0; background: var(--dark-bg); }
.process-steps { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.process-step {
	text-align: center; padding: 28px 16px;
	background: var(--dark-surface); border-radius: 12px;
	border: 1px solid var(--border-subtle); transition: all 0.3s;
}
.process-step:hover {
	border-color: var(--accent);
	transform: translateY(-4px);
	box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
.step-number {
	width: 48px; height: 48px; margin: 0 auto 16px;
	background: var(--red-gradient); border-radius: 50%;
	display: flex; align-items: center; justify-content: center;
	font-size: 20px; font-weight: 800; color: var(--accent);
	font-family: var(--font-serif);
	border: 2px solid rgba(212,175,55,0.2);
}
.process-step h4 {
	font-size: 16px; font-weight: 700; color: var(--white); margin-bottom: 6px;
	font-family: var(--font-serif);
}
.process-step p { font-size: 13px; color: var(--text-secondary); }

.cta-strip {
	padding: 80px 0; text-align: center;
	background: var(--red-gradient); position: relative; overflow: hidden;
}
.cta-strip::before {
	content: ''; position: absolute; top: -40%; left: -20%; width: 600px; height: 600px;
	background: radial-gradient(circle, rgba(212,175,55,0.1) 0%, transparent 60%);
	pointer-events: none;
}
.cta-strip h2 {
	font-size: 36px; font-weight: 800; color: var(--white); margin-bottom: 16px;
	font-family: var(--font-serif); position: relative; z-index: 1;
}
.cta-strip p {
	font-size: 16px; color: rgba(255,255,255,0.8); margin-bottom: 32px;
	position: relative; z-index: 1;
}
.cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; position: relative; z-index: 1; }

.btn-gold {
	display: inline-flex; align-items: center; gap: 10px;
	background: var(--gold-gradient); color: var(--dark-bg);
	padding: 15px 36px; border-radius: 8px; font-size: 15px; font-weight: 700;
	transition: all 0.3s; box-shadow: 0 4px 18px rgba(212,175,55,0.38);
	text-decoration: none;
}
.btn-gold:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(212,175,55,0.48); }

.btn-secondary {
	display: inline-flex; align-items: center; gap: 8px;
	background: transparent; color: var(--accent) !important;
	padding: 15px 36px; border-radius: 8px; font-size: 15px; font-weight: 700;
	transition: all 0.3s; border: 1.5px solid var(--accent);
	text-decoration: none;
}
.btn-secondary:hover { background: rgba(212,175,55,0.1); transform: translateY(-3px); }

.btn-outline {
	display: inline-flex; align-items: center; gap: 8px;
	background: transparent; color: var(--accent);
	padding: 14px 32px; border-radius: 8px; font-size: 15px; font-weight: 700;
	transition: all 0.3s; border: 1.5px solid var(--accent);
	text-decoration: none;
}
.btn-outline:hover { background: rgba(212,175,55,0.1); transform: translateY(-3px); }

.btn-primary {
	display: inline-flex; align-items: center; gap: 8px;
	background: var(--gold-gradient); color: var(--dark-bg) !important;
	padding: 16px 40px; border-radius: 8px; font-size: 15px; font-weight: 700;
	transition: all 0.3s; box-shadow: 0 4px 18px rgba(212,175,55,0.38);
	border: none; cursor: pointer;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(212,175,55,0.48); }

.page-banner {
	background: var(--red-gradient); padding: 80px 0; text-align: center;
	position: relative; overflow: hidden;
}
.page-banner::after {
	content: ''; position: absolute; right: -80px; top: -80px; width: 400px; height: 400px;
	background: radial-gradient(circle, rgba(212,175,55,0.12) 0%, transparent 65%);
	pointer-events: none;
}
.page-badge {
	display: inline-flex; align-items: center; gap: 8px;
	background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2);
	border-radius: 999px; padding: 12px 28px; font-size: 18px; color: var(--accent);
	font-weight: 600; margin-bottom: 24px; backdrop-filter: blur(4px);
	letter-spacing: 3px;
}
.page-badge::before { content: ''; width: 8px; height: 8px; background: var(--accent); border-radius: 50%; }
.page-banner h1 {
	font-size: 46px; font-weight: 800; color: var(--white); margin-bottom: 12px;
	font-family: var(--font-serif); letter-spacing: 2px;
}
.page-banner p { font-size: 17px; color: rgba(255,255,255,0.8); }

.breadcrumb-bar {
	background: var(--dark-bg-secondary); padding: 14px 0;
	border-bottom: 1px solid var(--border-subtle);
}
.breadcrumb-bar .container { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text-muted); }
.breadcrumb-bar a { color: var(--text-muted); }
.breadcrumb-bar a:hover { color: var(--accent); }
.breadcrumb-bar span { color: var(--accent); font-weight: 600; }

.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.intro-img { height: 400px; border-radius: 12px; overflow: hidden; border: 1px solid var(--border-subtle); }
.intro-content h2 {
	font-size: 32px; font-weight: 800; color: var(--white); margin-bottom: 20px;
	font-family: var(--font-serif);
}
.intro-content h2 em { color: var(--accent); font-style: normal; }
.intro-content p { font-size: 15px; color: var(--text-secondary); line-height: 1.85; margin-bottom: 16px; }

.stat-row { display: flex; gap: 32px; margin-top: 32px; }
.stat-box { text-align: center; }
.stat-big {
	font-size: 36px; font-weight: 900; color: var(--accent);
	font-family: var(--font-serif); line-height: 1;
}
.stat-small { font-size: 13px; color: var(--text-muted); margin-top: 6px; }

.adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.adv-card {
	background: var(--dark-surface); border-radius: 12px; padding: 32px;
	border: 1px solid var(--border-subtle); text-align: center; transition: all 0.35s;
}
.adv-card:hover {
	transform: translateY(-4px); border-color: var(--accent);
	box-shadow: 0 12px 32px rgba(0,0,0,0.3);
}
.adv-icon {
	width: 64px; height: 64px; margin: 0 auto 16px;
	background: var(--red-gradient); border-radius: 50%;
	display: flex; align-items: center; justify-content: center;
	border: 2px solid rgba(212,175,55,0.2);
}
.adv-icon i { font-size: 24px; color: var(--accent); }
.adv-name {
	font-size: 18px; font-weight: 700; color: var(--white); margin-bottom: 10px;
	font-family: var(--font-serif);
}
.adv-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }

.case-filters { display: flex; justify-content: center; align-items: center; gap: 12px; margin-bottom: 40px; flex-wrap: wrap; }
.filter-btn {
	padding: 10px 24px; border-radius: 999px; font-size: 14px; font-weight: 600;
	cursor: pointer; border: 1.5px solid var(--border-color);
	background: var(--dark-surface); color: var(--text-secondary);
	transition: all 0.3s; text-decoration: none;
}
.filter-btn:hover, .filter-btn.active {
	background: var(--primary); color: var(--white); border-color: var(--primary);
}

.cases-main { padding: 60px 0; background: var(--dark-bg); }

.news-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.news-card {
	background: var(--dark-surface); border-radius: 12px; overflow: hidden;
	border: 1px solid var(--border-subtle); transition: all 0.3s; cursor: pointer;
}
.news-card:hover {
	transform: translateY(-6px);
	box-shadow: 0 16px 40px rgba(0,0,0,0.3);
	border-color: var(--accent);
}
.news-img {
	height: 200px; background: var(--red-gradient);
	display: flex; align-items: center; justify-content: center;
	position: relative; overflow: hidden;
}
.news-img i { font-size: 48px; color: rgba(255,255,255,0.25); }
.news-img img { width: 100%; height: 100%; object-fit: cover; }
.news-body { padding: 24px; }
.news-meta { display: flex; gap: 14px; font-size: 12px; color: var(--text-muted); margin-bottom: 10px; }
.news-meta span { display: flex; align-items: center; gap: 5px; }
.news-cat {
	background: rgba(139,0,0,0.2); color: var(--primary-light);
	font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: 4px;
}
.news-title {
	font-size: 18px; font-weight: 700; color: var(--white); margin: 12px 0 10px;
	line-height: 1.45; font-family: var(--font-serif);
}
.news-excerpt {
	font-size: 14px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 14px;
	display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.news-more {
	font-size: 13px; color: var(--accent); font-weight: 600;
	display: inline-flex; align-items: center; gap: 6px; text-decoration: none;
}
.news-more:hover { gap: 10px; }

.corner-badge {
	position: absolute; top: 12px; left: 12px;
	display: inline-flex; align-items: center; gap: 4px;
	font-weight: 700; border-radius: 6px; z-index: 3;
	cursor: pointer; transition: all 0.25s;
	backdrop-filter: blur(6px); letter-spacing: 0.5px;
}
.corner-badge:hover { transform: scale(1.08); box-shadow: 0 4px 16px rgba(0,0,0,0.25); }
.badge-top { background: rgba(139,0,0,0.88); color: #fff; }
.badge-recommend { background: rgba(212,175,55,0.88); color: var(--dark-bg); }
.badge-md { font-size: 12px; padding: 5px 12px; gap: 4px; }
.badge-md i { font-size: 10px; }

.news-badge.recommend {
	display: inline-flex; align-items: center; gap: 3px;
	background: var(--gold-gradient); color: var(--dark-bg);
	font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 20px;
	margin-left: auto;
}
.news-badge.recommend i { font-size: 9px; }

.pagination { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 48px; flex-wrap: wrap; }
.page-btn {
	padding: 10px 24px; border-radius: 999px;
	border: 1.5px solid var(--border-color); background: var(--dark-surface);
	display: inline-flex; align-items: center; justify-content: center; gap: 6px;
	cursor: pointer; font-size: 14px; font-weight: 600; color: var(--text-secondary);
	transition: all 0.3s; text-decoration: none;
}
.page-btn:hover:not(.disabled) { background: var(--primary); color: var(--white); border-color: var(--primary); }
.page-btn.disabled { opacity: 0.4; cursor: not-allowed; pointer-events: none; }
.page-current { font-size: 14px; color: var(--text-secondary); margin: 0 8px; }
.page-current strong { color: var(--accent); font-size: 16px; }

.case-detail-section { padding: 60px 0; background: var(--dark-bg); }
.detail-layout { display: grid; grid-template-columns: 1fr 320px; gap: 40px; }

.detail-main {}
.article-header { margin-bottom: 32px; padding-bottom: 24px; border-bottom: 1px solid var(--border-subtle); }
.article-title {
	font-size: 28px; font-weight: 800; color: var(--white); margin-bottom: 16px;
	line-height: 1.4; font-family: var(--font-serif);
}
.article-meta { display: flex; gap: 20px; font-size: 14px; color: var(--text-muted); flex-wrap: wrap; }
.article-meta span { display: flex; align-items: center; gap: 6px; }
.article-category {
	background: rgba(139,0,0,0.2); color: var(--primary-light);
	padding: 4px 12px; border-radius: 4px; font-weight: 600;
}
.article-content { line-height: 1.9; color: var(--text-primary); font-size: 16px; }
.article-content img { max-width: 100%; border-radius: 8px; margin: 16px 0; }
.article-content p { margin-bottom: 16px; }
.article-content h2, .article-content h3, .article-content h4 {
	color: var(--white); margin: 24px 0 12px; font-family: var(--font-serif);
}
.article-content a { color: var(--accent); }
.article-content a:hover { text-decoration: underline; }
.case-content-clean { border: none; background: transparent; padding: 0; }

.detail-tags { margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--border-subtle); display: flex; flex-wrap: wrap; gap: 8px; }
.detail-tag {
	display: inline-flex; align-items: center; gap: 4px;
	padding: 6px 14px; background: var(--dark-bg-tertiary);
	border: 1px solid var(--border-subtle); border-radius: 999px;
	font-size: 13px; color: var(--text-secondary); transition: all 0.3s;
}
.detail-tag:hover { border-color: var(--accent); color: var(--accent); }

.article-nav {
	display: flex; justify-content: space-between; margin-top: 32px;
	padding: 24px 0; border-top: 1px solid var(--border-subtle);
	gap: 16px;
}
.article-prev, .article-next {
	display: flex; align-items: center; gap: 8px;
	font-size: 14px; color: var(--text-secondary); transition: color 0.3s;
	max-width: 45%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.article-prev:hover, .article-next:hover { color: var(--accent); }

.detail-related-section { margin-top: 40px; padding-top: 32px; border-top: 1px solid var(--border-subtle); }
.detail-related-header {
	font-size: 20px; font-weight: 700; color: var(--white); margin-bottom: 20px;
	font-family: var(--font-serif);
}
.detail-related-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.detail-related-card {
	display: block; padding: 20px; background: var(--dark-surface);
	border: 1px solid var(--border-subtle); border-radius: 10px;
	transition: all 0.3s; text-decoration: none;
}
.detail-related-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.detail-related-card h4 {
	font-size: 15px; font-weight: 600; color: var(--white); margin-bottom: 8px;
	overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.detail-related-card h4 .case-arrow { color: var(--accent); }
.detail-related-card p { font-size: 13px; color: var(--text-muted); line-height: 1.6; }

.detail-sidebar {}
.detail-sidebar > div {
	background: var(--dark-surface); border-radius: 12px; padding: 24px;
	border: 1px solid var(--border-subtle); margin-bottom: 24px;
}
.detail-sidebar h3 {
	font-size: 16px; font-weight: 700; color: var(--accent); margin-bottom: 16px;
	padding-bottom: 12px; border-bottom: 1px solid var(--border-subtle);
	font-family: var(--font-serif);
}
.sidebar-cat-list li { border-bottom: 1px solid var(--border-subtle); }
.sidebar-cat-list li:last-child { border-bottom: none; }
.sidebar-cat-list a {
	display: flex; justify-content: space-between; align-items: center;
	padding: 10px 0; font-size: 14px; color: var(--text-secondary);
}
.sidebar-cat-list a:hover { color: var(--accent); }
.sidebar-cat-list a span::before { content: '› '; color: var(--accent); }

.sidebar-recent-list li { border-bottom: 1px solid var(--border-subtle); padding: 8px 0; }
.sidebar-recent-list li:last-child { border-bottom: none; }
.sidebar-recent-list a {
	font-size: 14px; color: var(--text-secondary); display: block;
	overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.sidebar-recent-list a:hover { color: var(--accent); }
.sidebar-recent-list time { font-size: 12px; color: var(--text-muted); display: block; margin-top: 2px; }

.sidebar-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.sidebar-tags a {
	display: inline-flex; align-items: center; gap: 4px;
	padding: 5px 12px; background: var(--dark-bg-tertiary);
	border: 1px solid var(--border-subtle); border-radius: 999px;
	font-size: 12px; color: var(--text-muted); transition: all 0.3s;
}
.sidebar-tags a:hover { border-color: var(--accent); color: var(--accent); }

.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; }
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-card {
	background: var(--dark-surface); border-radius: 14px; padding: 28px;
	border: 1px solid var(--border-subtle);
}
.contact-card h3 {
	font-size: 18px; font-weight: 700; color: var(--white); margin-bottom: 16px;
	display: flex; align-items: center; gap: 10px; font-family: var(--font-serif);
}
.contact-card h3 i {
	width: 40px; height: 40px; background: rgba(139,0,0,0.2);
	border-radius: 8px; display: flex; align-items: center; justify-content: center;
	color: var(--accent);
}
.contact-item {
	display: flex; align-items: flex-start; gap: 12px; padding: 12px 0;
	border-bottom: 1px solid var(--border-subtle);
}
.contact-item:last-child { border-bottom: none; }
.contact-item i { color: var(--accent); margin-top: 4px; flex-shrink: 0; }
.contact-item .label { font-size: 13px; color: var(--text-muted); margin-bottom: 4px; }
.contact-item .value { font-size: 16px; color: var(--white); font-weight: 600; }
.contact-item .value a { color: var(--white); }
.contact-item .value a:hover { color: var(--accent); }

.contact-form-wrap {
	background: var(--dark-surface); border-radius: 16px; padding: 40px;
	border: 1px solid var(--border-subtle);
}
.contact-form-wrap h3 {
	font-size: 24px; font-weight: 700; color: var(--white); margin-bottom: 8px;
	font-family: var(--font-serif);
}
.contact-form-wrap > p { font-size: 14px; color: var(--text-muted); margin-bottom: 32px; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { display: block; font-size: 14px; font-weight: 600; color: var(--text-primary); margin-bottom: 8px; }
.form-group input, .form-group select, .form-group textarea {
	width: 100%; padding: 14px 16px;
	border: 1.5px solid var(--border-color); border-radius: 8px;
	font-size: 14px; color: var(--white);
	background: var(--dark-bg-tertiary);
	transition: all 0.3s; box-sizing: border-box;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
	outline: none; border-color: var(--accent);
	box-shadow: 0 0 0 3px rgba(212,175,55,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select option { background: var(--dark-bg-tertiary); color: var(--white); }
.form-check { display: flex; align-items: center; gap: 8px; margin-bottom: 24px; }
.form-check input { width: 18px; height: 18px; accent-color: var(--accent); }
.form-check label { font-size: 13px; color: var(--text-muted); }

.hotline-banner {
	background: var(--red-gradient); height: 300px; padding: 35px 0;
	text-align: center; position: relative; overflow: hidden;
}
.hotline-banner::before {
	content: ''; position: absolute; top: -40%; left: -20%; width: 600px; height: 600px;
	background: radial-gradient(circle, rgba(212,175,55,0.1) 0%, transparent 60%);
	pointer-events: none;
}
.hotline-num {
	font-size: 56px; font-weight: 800; color: var(--white); margin-bottom: 8px;
	position: relative; font-family: var(--font-serif);
}
.hotline-time { font-size: 16px; color: rgba(255,255,255,0.8); margin-bottom: 32px; position: relative; }

.cta-banner {
	background: var(--red-gradient); padding: 80px 0; text-align: center;
	position: relative; overflow: hidden;
}
.cta-banner::before {
	content: ''; position: absolute; top: -40%; left: -20%; width: 600px; height: 600px;
	background: radial-gradient(circle, rgba(212,175,55,0.1) 0%, transparent 60%);
	pointer-events: none;
}
.cta-banner h2 {
	font-size: 40px; font-weight: 800; color: var(--white); margin-bottom: 16px;
	font-family: var(--font-serif); position: relative; z-index: 1;
}
.cta-banner p { font-size: 18px; color: rgba(255,255,255,0.8); margin-bottom: 40px; position: relative; z-index: 1; }

.main-footer {
	background: #080808; color: var(--text-secondary); padding: 60px 0 0;
	flex-shrink: 0; border-top: 1px solid var(--border-subtle);
}
.footer-grid { display: grid; grid-template-columns: 2.2fr 2fr 1.4fr; gap: 60px; margin-bottom: 60px; }
.footer-links-row { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.footer-logo-wrap { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
.footer-logo-img { height: 44px; width: auto; }
.footer-desc { font-size: 15px; line-height: 1.85; margin-bottom: 24px; color: var(--text-muted); }
.footer-contact-info p { font-size: 15px; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.footer-contact-info i { color: var(--accent); }
.footer-h4 { font-size: 16px; font-weight: 700; color: var(--white); margin-bottom: 20px; font-family: var(--font-serif); }
.footer-links li { margin-bottom: 4px; }
.footer-links a { font-size: 14px; color: var(--text-muted); transition: all 0.2s; }
.footer-links a:hover { color: var(--accent); padding-left: 6px; }
.footer-qr-box {
	background: rgba(255,255,255,0.03); border-radius: 12px; padding: 20px;
	text-align: center; border: 1px solid var(--border-subtle);
}
.footer-qr-placeholder {
	width: 120px; height: 120px; background: rgba(255,255,255,0.05);
	border-radius: 8px; margin: 0 auto 12px;
	display: flex; align-items: center; justify-content: center;
	color: rgba(255,255,255,0.15); font-size: 40px;
}
.footer-qr-box p { font-size: 13px; color: var(--text-muted); }
.footer-bottom {
	border-top: 1px solid var(--border-subtle); padding: 24px 0;
	display: flex; justify-content: space-between; align-items: center;
	font-size: 13px; flex-wrap: wrap; gap: 12px; color: var(--text-muted);
}
.footer-bottom a { color: var(--text-muted); }
.footer-bottom a:hover { color: var(--accent); }

.back-to-top {
	position: fixed; bottom: 24px; right: 20px; z-index: 999;
	width: 48px; height: 48px; background: var(--dark-surface);
	border: 1px solid var(--border-color); border-radius: 50%;
	display: flex; align-items: center; justify-content: center;
	color: var(--accent); font-size: 18px; cursor: pointer;
	transition: all 0.3s; opacity: 0; visibility: hidden;
}
.back-to-top.show { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--accent); color: var(--dark-bg); border-color: var(--accent); }

.auto-inner-link {
	color: var(--accent); text-decoration: none;
	border-bottom: 1px dashed var(--accent); padding: 0 2px;
	border-radius: 0; font-weight: 600; transition: all 0.25s;
}
.auto-inner-link:hover { background: var(--accent); color: var(--dark-bg); text-decoration: none; }

@media (max-width: 1100px) {
	.footer-grid { grid-template-columns: 1fr 1fr; }
	.footer-links-row { grid-template-columns: 1fr 1fr; }
	.contact-grid { grid-template-columns: 1fr; gap: 40px; }
	.adv-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
	.main-nav { display: none; }
	.mobile-menu-btn { display: flex; }
	.form-grid { grid-template-columns: 1fr; }
	.products-grid-4 { grid-template-columns: repeat(2, 1fr); }
	.cases-grid { grid-template-columns: repeat(2, 1fr); }
	.cases-grid-6 { grid-template-columns: repeat(2, 1fr); }
	.process-steps { grid-template-columns: repeat(3, 1fr); }
	.why-grid { grid-template-columns: repeat(2, 1fr); }
	.intro-grid { grid-template-columns: 1fr; gap: 40px; }
	.detail-layout { grid-template-columns: 1fr; }
	.hero h1 { font-size: 36px; }
}

.about-content-text h2 { font-size: 22px; color: var(--accent); margin: 30px 0 16px; padding-bottom: 10px; border-bottom: 1px solid var(--border-subtle); }
.about-content-text h3 { font-size: 18px; color: var(--text-primary); margin: 24px 0 12px; }
.about-content-text p { margin: 0 0 14px; line-height: 1.85; }
.about-content-text ul { margin: 0 0 16px; padding-left: 20px; }
.about-content-text li { margin-bottom: 8px; line-height: 1.75; }
.about-content-text table { width: 100%; border-collapse: collapse; margin: 16px 0; }
.about-content-text th { background: var(--dark-bg-tertiary); color: var(--accent); padding: 12px 16px; text-align: left; font-weight: 600; border: 1px solid var(--border-subtle); }
.about-content-text td { padding: 10px 16px; border: 1px solid var(--border-subtle); color: var(--text-secondary); }
.about-content-text strong { color: var(--text-primary); }

@media (max-width: 640px) {
	.top-bar-left { display: none; }
	.mobile-call { display: flex; }
	.footer-grid { grid-template-columns: 1fr; text-align: center; }
	.footer-qr { display: flex; flex-direction: column; align-items: center; }
	.hotline-num { font-size: 36px; }
	.cta-banner h2 { font-size: 28px; }
	.news-list { grid-template-columns: 1fr; }
	.pagination { gap: 4px; }
	.page-current { display: none; }
	.products-grid-4 { grid-template-columns: 1fr; }
	.cases-grid { grid-template-columns: 1fr; }
	.cases-grid-6 { grid-template-columns: 1fr; }
	.process-steps { grid-template-columns: repeat(2, 1fr); }
	.why-grid { grid-template-columns: 1fr; }
	.adv-grid { grid-template-columns: 1fr; }
	.news-home-grid { grid-template-columns: 1fr; }
	.stat-row { gap: 16px; flex-wrap: wrap; }
	.hero { padding: 60px 0 50px; }
	.hero h1 { font-size: 28px; }
	.sec-h2 { font-size: 28px; }
	.page-banner h1 { font-size: 32px; }
	.detail-related-grid { grid-template-columns: 1fr; }
}
/* v20260521 */