:root {
  color-scheme: dark;
  --bg: #0c0a09;
  --surface: #1c1917;
  --surface-2: #292520;
  --text: #f5f5f4;
  --muted: #a8a29e;
  --accent: #ea580c;
  --accent-2: #d97706;
  --accent-3: #fbbf24;
  --border: rgba(87, 83, 78, 0.3);
  --shadow: 0 25px 50px -12px rgba(12, 10, 9, 0.25);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, 'Noto Sans SC', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #0c0a09 0%, #1a1715 50%, #0f0d0a 100%);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a.button {
  font: inherit;
}

/* Compliance Banner */
.compliance-banner {
  background: linear-gradient(135deg, #92400e 0%, #c2410c 100%);
  color: white;
  font-size: 11px;
  font-weight: 700;
  padding: 10px 24px;
  text-align: center;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  width: 100%;
  z-index: 50;
  background: rgba(28, 25, 23, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(87, 83, 78, 0.3);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(1120px, calc(100% - 3rem));
  margin: 0 auto;
  padding: 1rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: white;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-decoration: none;
  font-size: 1rem;
}

.brand-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 0.75rem;
  background: linear-gradient(135deg, #fbbf24, #ea580c);
  font-size: 1.25rem;
  box-shadow: 0 10px 25px -5px rgba(234, 88, 12, 0.2);
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.brand-name {
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  background: linear-gradient(to right, #fafaf9, #d6d3d1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.brand-subtitle {
  color: #ea580c;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
}

.nav-links a {
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  transition: color 0.2s ease, transform 0.2s ease;
}

.nav-links a:hover {
  color: var(--accent);
  transform: translateY(-1px);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.button--small {
  padding: 0.5rem 0.8rem;
  font-size: 0.78rem;
}

.button--icon {
  width: 44px;
  height: 44px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 0.5rem;
  width: 100%;
  background: rgba(15, 15, 15, 0.96);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  padding: 1rem 1.5rem 1.5rem;
}

.mobile-nav a {
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 0.85rem 1rem;
  border-radius: 0.85rem;
  transition: background 0.2s ease;
}

.mobile-nav a:hover {
  background: rgba(255, 255, 255, 0.05);
}

.mobile-nav.open {
  display: flex;
}

.nav-links a:hover {
  color: var(--accent);
}

.button--ghost {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(148, 163, 184, 0.2);
  color: var(--text);
  padding: 0.5rem 0.75rem;
  border-radius: 0.375rem;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.button--ghost.active {
  background: linear-gradient(to right, #d97706, #ea580c);
  color: #fff;
  border-color: transparent;
}

/* Hero Section */
.hero {
  position: relative;
  padding: 9rem 1.5rem 4rem;
  min-height: 660px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-image:
    linear-gradient(135deg, rgba(12,10,9,0.90) 0%, rgba(87,26,0,0.72) 100%),
    url('images/hero-bg.jpg');
  background-size: cover;
  background-position: center;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, #808080 1px, transparent 1px),
    linear-gradient(to bottom, #808080 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.035;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  width: min(1120px, calc(100% - 3rem));
  margin: 0 auto;
  position: relative;
  z-index: 1;
  max-width: 48rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fdba74;
  background: rgba(249, 115, 22, 0.15);
  border: 1px solid rgba(249, 115, 22, 0.3);
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  margin-bottom: 2rem;
}

.hero-badge::before {
  content: "";
  width: 0.375rem;
  height: 0.375rem;
  background: #fb923c;
  border-radius: 50%;
  display: inline-block;
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.05;
  font-weight: 900;
  margin-bottom: 1.5rem;
  letter-spacing: -0.025em;
}

.hero-highlight {
  background: linear-gradient(to right, #fbbf24, #fb923c, #fcd34d);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  color: #d6d3d1;
  font-size: 1.125rem;
  line-height: 1.75;
  margin-bottom: 2.5rem;
  max-width: 42rem;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero__badges span {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #f5f5f4;
  font-size: 0.85rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  border-radius: 0.75rem;
  border: none;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s ease;
}

.button--primary {
  background: linear-gradient(to right, #f59e0b, #f97316);
  color: white;
  box-shadow: 0 20px 25px -5px rgba(124, 45, 18, 0.3);
}

.button--primary:hover {
  background: linear-gradient(to right, #d97706, #ea580c);
  transform: translateY(-1px);
}

.button--secondary {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
}

.button--secondary:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* Container */
.container {
  width: min(1120px, calc(100% - 3rem));
  margin: 0 auto;
}

/* Section */
.section {
  padding: 4rem 1.5rem;
}

.section--intro {
  background: rgba(245, 245, 244, 0.5);
  padding-top: 2rem;
}

.section--products {
  background: rgba(250, 250, 249, 1);
}

.section--focus {
  background: linear-gradient(to bottom, #f5f5f4, #fafaf9);
}

.section--contact {
  background: white;
}

/* Section Header */
.section-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.section-header-line {
  width: 3rem;
  height: 1px;
  background: var(--accent);
  flex-shrink: 0;
}

.section-header-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #c2410c;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.2;
  font-weight: 900;
  color: #292520;
  margin: 0 0 1.5rem 0;
  letter-spacing: -0.025em;
}

h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 0.75rem 0;
}

p {
  color: #5c5854;
  line-height: 1.75;
  margin: 0 0 1rem 0;
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.card {
  background: rgba(255, 251, 235, 1);
  border: 1px solid rgba(253, 230, 138, 0.6);
  border-radius: 1.5rem;
  padding: 1.5rem;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.card h3 {
  color: #292520;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.125rem;
}

.card-icon {
  font-size: 1.5rem;
}

.card p {
  font-size: 0.875rem;
  color: #78716c;
}

/* Product Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}

.product-card {
  background: rgba(250, 250, 249, 1);
  border: 1px solid rgba(231, 229, 228, 1);
  border-radius: 1.5rem;
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.product-card:hover {
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  transform: translateY(-4px);
}

.product-card__image {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.product-card__content {
  padding: 1.75rem;
}

.product-card h3 {
  color: #292520;
  margin-bottom: 0.75rem;
}

.product-card p {
  font-size: 0.875rem;
  color: #78716c;
}

/* Channel Image Block */
.channel-image-block {
  margin: 3rem auto 0;
  max-width: 900px;
  border-radius: 1.5rem;
  overflow: hidden;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.channel-image-block img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  display: block;
  height: auto;
}

.image-caption {
  background: #f5f5f4;
  padding: 1.5rem;
  color: #78716c;
  font-size: 0.95rem;
  text-align: center;
  max-width: 880px;
  margin: 0 auto;
}

/* About/Focus Grid */
.focus-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 1024px) {
  .focus-grid {
    grid-template-columns: 1.1fr 1fr;
    align-items: center;
  }
}

.highlight-card {
  background: linear-gradient(135deg, rgba(28, 25, 23, 0.95), rgba(41, 37, 36, 0.95));
  border: 1px solid rgba(68, 64, 60, 0.6);
  border-radius: 1.5rem;
  padding: 2rem;
  color: white;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.2);
}

.highlight-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fb923c;
  margin-bottom: 0.5rem;
}

.highlight-card h3 {
  color: white;
  font-size: 1.875rem;
  margin-bottom: 1rem;
}

.highlight-card p {
  color: #d6d3d1;
  font-size: 0.95rem;
}

/* Contact Grid */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1fr 1.2fr;
    align-items: start;
  }
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-list li {
  font-size: 0.95rem;
  color: #5c5854;
}

.contact-list strong {
  color: #292520;
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-card {
  background: linear-gradient(135deg, rgba(255, 251, 235, 1), rgba(255, 247, 237, 1));
  border: 1px solid rgba(253, 230, 138, 0.6);
  border-radius: 1.5rem;
  padding: 2rem;
}

.contact-card h3 {
  color: #292520;
}

.contact-box {
  background: white;
  border: 1px solid rgba(230, 230, 230, 1);
  border-radius: 0.75rem;
  padding: 1rem;
  margin-bottom: 1rem;
  font-size: 0.875rem;
}

.contact-box span {
  display: block;
  color: #78716c;
  font-size: 0.75rem;
  margin-bottom: 0.25rem;
}

.contact-box strong {
  color: #292520;
}

/* Footer */
.footer {
  background: #0c0a09;
  color: #a8a29e;
  text-align: center;
  padding: 2rem 1.5rem;
  font-size: 0.875rem;
  border-top: 1px solid var(--border);
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .hero {
    padding: 7rem 1.5rem 2rem;
  }

  h2 {
    font-size: 1.875rem;
  }

  .focus-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* Utility */
.en-text {
  display: none;
}

html.lang-en .zh-text {
  display: none;
}

html.lang-en .en-text {
  display: inline;
}