/* ============================================================
   ZenithHong Global — Bilingual Corporate Website
   Palette: Deep Teal + Gold + Navy + Cream
   ============================================================ */

:root {
  /* Brand palette */
  --c-teal-900: #0a3a36;
  --c-teal-800: #0d4f4a;
  --c-teal-700: #14625c;
  --c-teal-600: #1f7a72;
  --c-teal-500: #2a948a;
  --c-teal-100: #e6f1ef;
  --c-teal-50: #f1f8f7;

  --c-gold-700: #8a6d2e;
  --c-gold-600: #b08c3d;
  --c-gold-500: #c9a961;
  --c-gold-400: #d8bd78;
  --c-gold-100: #f5ecd2;

  --c-navy-900: #0f1c2e;
  --c-navy-800: #1a2740;
  --c-navy-700: #243453;

  --c-cream: #faf8f4;
  --c-cream-2: #f4efe6;
  --c-bg: #ffffff;
  --c-bg-alt: #f7f5f0;
  --c-line: #e6e2d8;

  --c-text: #1a2740;
  --c-text-2: #4a5568;
  --c-text-3: #7a8599;
  --c-text-on-dark: #e8e9ed;
  --c-text-on-dark-2: #a4adbe;

  /* Type */
  --font-serif: 'Cormorant Garamond', 'Noto Serif SC', Georgia, serif;
  --font-sans: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Layout */
  --container-w: 1240px;
  --radius: 4px;
  --radius-lg: 8px;
  --shadow-sm: 0 2px 8px rgba(15, 28, 46, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 28, 46, 0.08);
  --shadow-lg: 0 16px 48px rgba(15, 28, 46, 0.12);

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.65;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color .25s var(--ease); }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }

/* ============================================================
   Bilingual visibility — single source of truth
   ============================================================ */
html[data-lang="zh"] .en { display: none !important; }
html[data-lang="en"] .zh { display: none !important; }

/* For elements that should always be shown (like brand logo) — handled in markup */

.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 28px;
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.site-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  border-bottom-color: var(--c-line);
  box-shadow: var(--shadow-sm);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 78px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.brand-logo {
  width: 44px; height: 44px;
  object-fit: contain;
}
.brand-text {
  display: flex; flex-direction: column;
  line-height: 1.15;
}
.brand-cn {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--c-teal-800);
  letter-spacing: 0.02em;
}
.brand-en {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--c-teal-800);
  letter-spacing: 0.02em;
}
.brand-sub {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-text-3);
  margin-top: 2px;
  font-weight: 500;
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link {
  position: relative;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--c-text);
  border-radius: var(--radius);
  transition: color .25s var(--ease), background .25s var(--ease);
}
.nav-link:hover { color: var(--c-teal-700); }
.nav-link::after {
  content: '';
  position: absolute;
  left: 14px; right: 14px; bottom: 6px;
  height: 1px;
  background: var(--c-gold-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
}
.nav-link:hover::after { transform: scaleX(1); }
.nav-cta {
  margin-left: 8px;
  padding: 10px 22px;
  background: var(--c-teal-800);
  color: #fff !important;
  border-radius: 2px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.nav-cta:hover { background: var(--c-teal-700); }
.nav-cta::after { display: none; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  border: 1px solid var(--c-line);
  border-radius: 2px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--c-text-2);
  background: var(--c-bg);
  transition: all .25s var(--ease);
}
.lang-toggle:hover { border-color: var(--c-teal-700); color: var(--c-teal-800); }
.lang-opt.active { color: var(--c-gold-700); }
.lang-divider { color: var(--c-text-3); margin: 0 2px; }

.menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
}
.menu-btn span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--c-text);
  transition: transform .25s var(--ease);
}
.menu-btn.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.menu-btn.open span:nth-child(2) { opacity: 0; }
.menu-btn.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #0a3a36 0%, #14625c 50%, #1a2740 100%);
  color: #fff;
  padding: 120px 0 80px;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 80% 20%, rgba(201, 169, 97, 0.18), transparent 50%),
    radial-gradient(ellipse at 20% 80%, rgba(42, 148, 138, 0.25), transparent 50%);
  pointer-events: none;
}
.hero-pattern {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.6;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}
.hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 22px;
}
.hero-tag {
  display: inline-block;
  padding: 8px 18px;
  background: rgba(201, 169, 97, 0.15);
  border: 1px solid rgba(201, 169, 97, 0.4);
  border-radius: 2px;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--c-gold-400);
  font-weight: 500;
}
.hero-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(40px, 6vw, 76px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin-top: 4px;
  max-width: 900px;
}
.hero-sub {
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.78);
  max-width: 720px;
  font-weight: 300;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 14px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  border-radius: 2px;
  transition: all .3s var(--ease);
  text-transform: uppercase;
}
.btn-primary {
  background: var(--c-gold-500);
  color: var(--c-navy-900);
}
.btn-primary:hover {
  background: var(--c-gold-400);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(201, 169, 97, 0.35);
}
.btn-ghost {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.4);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
  transform: translateY(-2px);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 56px;
  width: 100%;
  max-width: 980px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}
.stat {
  padding: 32px 24px 0;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}
.stat:last-child { border-right: 0; }
.stat-num {
  font-family: var(--font-serif);
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 600;
  color: var(--c-gold-400);
  line-height: 1;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}
.stat-unit { color: var(--c-gold-500); margin-left: 2px; }
.stat-label {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.65);
  font-weight: 500;
}

.scroll-cue {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.55);
  font-weight: 500;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--c-gold-400), transparent);
  animation: scrollPulse 2.4s var(--ease) infinite;
}
@keyframes scrollPulse {
  0% { transform: scaleY(0.3); transform-origin: top; opacity: 0.4; }
  50% { transform: scaleY(1); opacity: 1; }
  100% { transform: scaleY(0.3); transform-origin: bottom; opacity: 0.4; }
}

/* ============================================================
   SECTION
   ============================================================ */
.section {
  padding: 110px 0;
  position: relative;
}
.section-alt { background: var(--c-bg-alt); }
.section-dark {
  background: linear-gradient(135deg, #0a3a36 0%, #0f1c2e 100%);
  color: #fff;
}

.section-head {
  max-width: 760px;
  margin-bottom: 64px;
}
.section-head-light .section-eyebrow,
.section-head-light .section-sub { color: var(--c-gold-400); }
.section-head-light .section-title { color: #fff; }

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-gold-700);
  margin-bottom: 20px;
  position: relative;
  padding-left: 36px;
}
.section-eyebrow::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  width: 24px; height: 1px;
  background: var(--c-gold-500);
}
.section-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1.18;
  color: var(--c-text);
  letter-spacing: -0.01em;
}
.section-sub {
  margin-top: 18px;
  font-size: 16px;
  color: var(--c-text-2);
  font-weight: 400;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-text p {
  margin-bottom: 18px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--c-text-2);
}
.about-text p.lead {
  font-size: 19px;
  line-height: 1.7;
  color: var(--c-text);
  font-weight: 500;
}
.about-text strong { color: var(--c-teal-800); font-weight: 600; }
.about-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.about-card {
  padding: 32px 24px;
  background: linear-gradient(135deg, var(--c-teal-50), var(--c-bg));
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  text-align: center;
  transition: all .3s var(--ease);
}
.about-card:hover {
  border-color: var(--c-teal-700);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.about-card-num {
  font-family: var(--font-serif);
  font-size: 44px;
  font-weight: 600;
  color: var(--c-teal-800);
  line-height: 1;
  margin-bottom: 10px;
}
.about-card-label {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-text-2);
  font-weight: 500;
}

/* ============================================================
   VISION
   ============================================================ */
.vision-blocks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-bottom: 60px;
}
.vision-block {
  padding: 40px;
  background: linear-gradient(135deg, var(--c-teal-800), var(--c-teal-700));
  color: #fff;
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}
.vision-block::after {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 160px; height: 160px;
  background: radial-gradient(circle, var(--c-gold-500), transparent 65%);
  opacity: 0.25;
}
.vision-label {
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--c-gold-400);
  margin-bottom: 16px;
  font-weight: 600;
  text-transform: uppercase;
}
.vision-text {
  font-size: 19px;
  line-height: 1.6;
  font-weight: 400;
  font-family: var(--font-serif);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.value-card {
  padding: 36px 28px;
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  transition: all .3s var(--ease);
  position: relative;
}
.value-card:hover {
  transform: translateY(-6px);
  border-color: var(--c-gold-500);
  box-shadow: var(--shadow-md);
}
.value-num {
  font-family: var(--font-serif);
  font-size: 36px;
  font-weight: 600;
  color: var(--c-gold-500);
  line-height: 1;
  margin-bottom: 18px;
}
.value-name {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--c-teal-800);
  margin-bottom: 12px;
}
.value-card p {
  font-size: 14px;
  color: var(--c-text-2);
  line-height: 1.7;
}

/* ============================================================
   TEAM
   ============================================================ */
.team-intro {
  max-width: 920px;
  margin: 0 auto 56px;
  text-align: center;
  font-size: 17px;
  line-height: 1.85;
  color: var(--c-text-2);
}
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.team-card {
  padding: 36px 28px;
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  transition: all .3s var(--ease);
  text-align: center;
}
.team-card:hover {
  border-color: var(--c-teal-700);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.team-icon {
  width: 64px; height: 64px;
  margin: 0 auto 18px;
  display: flex; align-items: center; justify-content: center;
  background: var(--c-teal-50);
  color: var(--c-teal-700);
  border-radius: 50%;
}
.team-icon svg { width: 30px; height: 30px; }
.team-title {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 600;
  color: var(--c-teal-800);
  margin-bottom: 12px;
}
.team-card p {
  font-size: 13px;
  color: var(--c-text-2);
  line-height: 1.7;
}

/* ============================================================
   TIMELINE
   ============================================================ */
.timeline {
  position: relative;
  max-width: 980px;
  margin: 0 auto;
  padding: 12px 0;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 80px; top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--c-gold-500), rgba(201, 169, 97, 0.15));
}
.timeline-item {
  position: relative;
  padding-left: 140px;
  margin-bottom: 36px;
}
.timeline-item:last-child { margin-bottom: 0; }
.t-dot {
  position: absolute;
  left: 70px; top: 6px;
  width: 21px; height: 21px;
  background: var(--c-bg);
  border: 2px solid var(--c-gold-500);
  border-radius: 50%;
  z-index: 2;
}
.t-dot::after {
  content: '';
  position: absolute;
  inset: 4px;
  background: var(--c-gold-500);
  border-radius: 50%;
}
.t-content {
  padding: 20px 28px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  backdrop-filter: blur(6px);
}
.t-stage {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--c-gold-400);
  margin-bottom: 10px;
}
.t-content p {
  font-size: 15px;
  color: var(--c-text-on-dark-2);
  line-height: 1.7;
}

/* ============================================================
   BUSINESS / ADVANTAGES
   ============================================================ */
.business-grid,
.adv-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.business-card,
.adv-card {
  padding: 40px 36px;
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  transition: all .35s var(--ease);
  position: relative;
  overflow: hidden;
}
.business-card::before,
.adv-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 0; height: 3px;
  background: var(--c-gold-500);
  transition: width .4s var(--ease);
}
.business-card:hover,
.adv-card:hover {
  border-color: var(--c-teal-700);
  box-shadow: var(--shadow-md);
  transform: translateY(-6px);
}
.business-card:hover::before,
.adv-card:hover::before { width: 100%; }

.business-num,
.adv-num {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 600;
  color: var(--c-gold-500);
  letter-spacing: 0.04em;
  margin-bottom: 14px;
}
.business-title,
.adv-title {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
  color: var(--c-teal-800);
  margin-bottom: 14px;
}
.business-card p,
.adv-card p {
  font-size: 15px;
  color: var(--c-text-2);
  line-height: 1.75;
}

/* ============================================================
   QUALIFICATIONS
   ============================================================ */
.qual-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.qual-card {
  padding: 40px 36px;
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  transition: all .3s var(--ease);
  position: relative;
}
.qual-card:hover {
  border-color: var(--c-gold-500);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.qual-icon {
  width: 56px; height: 56px;
  margin-bottom: 18px;
  display: flex; align-items: center; justify-content: center;
  background: var(--c-teal-50);
  color: var(--c-teal-700);
  border-radius: 4px;
}
.qual-icon svg { width: 28px; height: 28px; }
.qual-title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--c-teal-800);
  margin-bottom: 12px;
}
.qual-card p {
  font-size: 14.5px;
  color: var(--c-text-2);
  line-height: 1.75;
}

/* ============================================================
   CERTIFICATES
   ============================================================ */
.cert-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  max-width: 1100px;
  margin: 0 auto;
}
.cert-card {
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all .3s var(--ease);
}
.cert-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.cert-img {
  display: block;
  background: var(--c-cream);
  overflow: hidden;
}
.cert-img img {
  width: 100%;
  height: 380px;
  object-fit: contain;
  transition: transform .5s var(--ease);
}
.cert-card:hover .cert-img img { transform: scale(1.04); }
.cert-card figcaption {
  padding: 18px 24px;
  background: var(--c-bg);
  border-top: 1px solid var(--c-line);
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--c-teal-800);
  text-align: center;
}

/* ============================================================
   CUSTOMS
   ============================================================ */
.customs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.customs-card {
  padding: 36px 32px;
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  border-top: 3px solid var(--c-gold-500);
  border-radius: var(--radius);
  text-align: left;
  transition: all .3s var(--ease);
}
.customs-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--c-gold-500);
}
.customs-num {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 600;
  color: var(--c-gold-500);
  margin-bottom: 14px;
}
.customs-title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--c-teal-800);
  margin-bottom: 12px;
}
.customs-card p {
  font-size: 14.5px;
  color: var(--c-text-2);
  line-height: 1.75;
}

/* ============================================================
   MARKETS
   ============================================================ */
.market-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.market-card {
  padding: 32px 28px;
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  transition: all .3s var(--ease);
  position: relative;
}
.market-card:hover {
  border-color: var(--c-teal-700);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.market-num {
  position: absolute;
  top: 18px; right: 22px;
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 600;
  color: var(--c-gold-500);
  opacity: 0.5;
}
.market-region {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
  color: var(--c-teal-800);
  margin-bottom: 4px;
}
.market-area {
  font-size: 13px;
  color: var(--c-gold-700);
  letter-spacing: 0.06em;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--c-line);
  font-weight: 500;
}
.market-card p {
  font-size: 14px;
  color: var(--c-text-2);
  line-height: 1.6;
}

/* ============================================================
   PRODUCTS
   ============================================================ */
.product-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-bg);
  box-shadow: var(--shadow-sm);
}
.product-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}
.product-table thead {
  background: linear-gradient(135deg, var(--c-teal-800), var(--c-teal-700));
  color: #fff;
}
.product-table th {
  padding: 18px 22px;
  text-align: left;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.product-table td {
  padding: 18px 22px;
  font-size: 15px;
  color: var(--c-text-2);
  border-top: 1px solid var(--c-line);
}
.product-table tbody tr {
  transition: background .2s var(--ease);
}
.product-table tbody tr:hover { background: var(--c-teal-50); }
.product-table tbody tr td:first-child {
  font-weight: 600;
  color: var(--c-teal-800);
}

/* ============================================================
   PARTNERS
   ============================================================ */
.partner-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.partner-card {
  padding: 32px 28px;
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  transition: all .3s var(--ease);
  position: relative;
  overflow: hidden;
}
.partner-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 0;
  background: var(--c-gold-500);
  transition: height .4s var(--ease);
}
.partner-card:hover {
  border-color: var(--c-teal-700);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.partner-card:hover::before { height: 100%; }

.partner-flag {
  width: 56px; height: 38px;
  margin-bottom: 18px;
  border-radius: 2px;
  overflow: hidden;
  box-shadow: 0 2px 6px rgba(0,0,0,0.12);
  display: flex;
}
/* Thailand: red-white-blue-white-red horizontal */
.flag-th {
  width: 100%; height: 100%;
  background: linear-gradient(to bottom,
    #ED1C24 0%, #ED1C24 20%,
    #FFFFFF 20%, #FFFFFF 40%,
    #241D4F 40%, #241D4F 60%,
    #FFFFFF 60%, #FFFFFF 80%,
    #ED1C24 80%, #ED1C24 100%);
}
/* Uzbekistan: blue-white-green with thin red stripes */
.flag-uz {
  width: 100%; height: 100%;
  background: linear-gradient(to bottom,
    #1EB53A 0%, #1EB53A 33%,
    #FFFFFF 33%, #FFFFFF 36%,
    #CE1126 36%, #CE1126 38%,
    #FFFFFF 38%, #FFFFFF 64%,
    #0099B5 64%, #0099B5 100%);
}
/* Kazakhstan: light blue with sun */
.flag-kz {
  width: 100%; height: 100%;
  background: #00AFCA;
  position: relative;
}
.flag-kz::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 12px; height: 12px;
  background: #FFCE00;
  border-radius: 50%;
  box-shadow: 0 0 0 2px #00AFCA;
}
/* Russia: white-blue-red */
.flag-ru {
  width: 100%; height: 100%;
  background: linear-gradient(to right,
    #FFFFFF 0%, #FFFFFF 33.33%,
    #0039A6 33.33%, #0039A6 66.66%,
    #D52B1E 66.66%, #D52B1E 100%);
}
/* Belarus: red-green with red pattern */
.flag-by {
  width: 100%; height: 100%;
  background: linear-gradient(to bottom,
    #D22730 0%, #D22730 60%,
    #009A44 60%, #009A44 100%);
  position: relative;
}
.flag-by::before {
  content: '';
  position: absolute;
  top: 8px; left: 12px;
  width: 8px; height: 8px;
  background:
    radial-gradient(circle, #fff 1px, transparent 1.5px) 0 0/3px 3px;
}
/* Israel: white with blue stripes + star */
.flag-il {
  width: 100%; height: 100%;
  background:
    linear-gradient(to bottom,
      transparent 0%, transparent 15%,
      #0038B8 15%, #0038B8 22%,
      transparent 22%, transparent 78%,
      #0038B8 78%, #0038B8 85%,
      transparent 85%, transparent 100%),
    #FFFFFF;
  position: relative;
}
.flag-il::before {
  content: '✡';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  color: #0038B8;
  font-size: 16px;
  line-height: 1;
}

.partner-country {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--c-teal-800);
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}
.partner-card p {
  font-size: 14px;
  color: var(--c-text-2);
  line-height: 1.7;
}

/* ============================================================
   GLOBAL
   ============================================================ */
.global-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  margin-bottom: 60px;
}
.global-card {
  padding: 36px 32px;
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  transition: all .3s var(--ease);
  position: relative;
}
.global-card:hover {
  border-color: var(--c-teal-700);
  box-shadow: var(--shadow-md);
}
.global-tag {
  display: inline-block;
  padding: 5px 12px;
  background: var(--c-gold-100);
  color: var(--c-gold-700);
  font-size: 12px;
  letter-spacing: 0.06em;
  font-weight: 600;
  border-radius: 2px;
  margin-bottom: 16px;
}
.global-title {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 600;
  color: var(--c-teal-800);
  margin-bottom: 12px;
}
.global-items {
  font-size: 15px;
  color: var(--c-text);
  font-weight: 500;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--c-line);
  margin-bottom: 14px;
}
.global-note {
  font-size: 14px;
  color: var(--c-text-2);
  line-height: 1.7;
  font-style: italic;
}

.model-section { margin-top: 30px; }
.model-title {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 600;
  color: var(--c-teal-800);
  text-align: center;
  margin-bottom: 30px;
  letter-spacing: 0.02em;
}
.model-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.model-card {
  padding: 26px 22px;
  background: linear-gradient(135deg, var(--c-teal-50), var(--c-bg));
  border: 1px solid var(--c-teal-100);
  border-radius: var(--radius);
  text-align: center;
  transition: all .3s var(--ease);
}
.model-card:hover {
  border-color: var(--c-teal-700);
  transform: translateY(-3px);
}
.model-name {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--c-teal-800);
  margin-bottom: 10px;
}
.model-card p {
  font-size: 13px;
  color: var(--c-text-2);
  line-height: 1.65;
}

/* ============================================================
   CONTACT
   ============================================================ */
.section-contact {
  background: linear-gradient(135deg, #0a3a36 0%, #0f1c2e 100%);
  color: #fff;
  padding-bottom: 60px;
}
.section-contact .section-title { color: #fff; }
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  max-width: 1000px;
  margin: 0 auto;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 30px 32px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  transition: all .3s var(--ease);
  backdrop-filter: blur(8px);
}
a.contact-item:hover {
  border-color: var(--c-gold-500);
  background: rgba(255, 255, 255, 0.07);
  transform: translateY(-3px);
}
.contact-icon {
  flex-shrink: 0;
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(201, 169, 97, 0.15);
  color: var(--c-gold-400);
  border-radius: 50%;
}
.contact-icon svg { width: 24px; height: 24px; }
.contact-label {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-gold-400);
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 6px;
}
.contact-value {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.02em;
}

.cta-banner {
  margin-top: 56px;
  padding: 36px;
  text-align: center;
  background: rgba(201, 169, 97, 0.08);
  border: 1px solid rgba(201, 169, 97, 0.3);
  border-radius: var(--radius);
}
.cta-text {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 8px;
}
.cta-sub {
  font-size: 14px;
  letter-spacing: 0.14em;
  color: var(--c-gold-400);
  font-weight: 500;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: #0a1a1a;
  color: var(--c-text-on-dark-2);
  padding: 56px 0 32px;
}
.footer-inner {
  display: grid;
  gap: 36px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 16px;
}
.footer-brand img { width: 48px; height: 48px; object-fit: contain; }
.footer-brand div {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  color: #fff;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-links a {
  font-size: 14px;
  color: var(--c-text-on-dark-2);
  transition: color .25s var(--ease);
}
.footer-links a:hover { color: var(--c-gold-400); }
.footer-bottom {
  text-align: center;
  font-size: 13px;
  color: var(--c-text-3);
  letter-spacing: 0.04em;
}
.footer-bottom a { color: var(--c-gold-400); }
.footer-bottom .sep { margin: 0 12px; opacity: 0.4; }

/* ============================================================
   ANIMATIONS — Intersection Observer hooks
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .nav { gap: 0; }
  .nav-link { padding: 10px 8px; font-size: 13px; }
  .nav-cta { padding: 10px 14px; font-size: 13px; }
  .values-grid,
  .team-grid,
  .model-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .vision-blocks { grid-template-columns: 1fr; }
  .business-grid,
  .adv-grid,
  .qual-grid { grid-template-columns: 1fr 1fr; }
  .cert-grid { grid-template-columns: 1fr; }
  .customs-grid,
  .market-grid,
  .partner-grid { grid-template-columns: repeat(2, 1fr); }
  .global-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .nav-wrap { height: 68px; }
  .menu-btn { display: flex; }
  .nav {
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: var(--c-bg);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 16px 20px 28px;
    box-shadow: var(--shadow-md);
    border-top: 1px solid var(--c-line);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: all .25s var(--ease);
    max-height: calc(100vh - 68px);
    overflow-y: auto;
  }
  .nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-link {
    padding: 14px 12px;
    border-bottom: 1px solid var(--c-line);
    font-size: 15px;
  }
  .nav-link::after { display: none; }
  .nav-cta { margin: 12px 0 0; text-align: center; }

  .brand-logo { width: 38px; height: 38px; }
  .brand-cn, .brand-en { font-size: 18px; }
  .brand-sub { font-size: 9px; }

  .hero { padding: 100px 0 60px; min-height: auto; }
  .hero-stats {
    grid-template-columns: 1fr 1fr;
    gap: 0;
    margin-top: 36px;
  }
  .stat { padding: 24px 16px 0; border-right: 1px solid rgba(255,255,255,0.1); }
  .stat:nth-child(2n) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,0.1); padding-bottom: 24px; }

  .section { padding: 70px 0; }
  .section-head { margin-bottom: 40px; }

  .about-cards { grid-template-columns: 1fr 1fr; }
  .values-grid,
  .team-grid,
  .model-grid,
  .business-grid,
  .adv-grid,
  .qual-grid,
  .customs-grid,
  .market-grid,
  .partner-grid,
  .global-grid {
    grid-template-columns: 1fr;
  }

  .vision-block { padding: 30px 24px; }
  .vision-text { font-size: 17px; }

  .timeline { padding: 0 0 0 12px; }
  .timeline::before { left: 28px; }
  .timeline-item { padding-left: 60px; }
  .t-dot { left: 18px; width: 18px; height: 18px; }
  .t-content { padding: 18px 22px; }
  .t-stage { font-size: 18px; }

  .cert-img img { height: 280px; }
  .product-gallery { grid-template-columns: 1fr; }
  .pg-item img { min-height: 260px; }
  .pg-main img { min-height: 300px; }
  .img-banner { height: 260px; }
  .img-banner-sm { height: 200px; }
  .img-banner-text { font-size: 22px; }

  .footer-links { gap: 18px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 36px; }
  .section-title { font-size: 28px; }
  .product-table { font-size: 14px; }
  .product-table th, .product-table td { padding: 14px 16px; }
}

/* ============================================================
   IMAGE BANNER (full-width inter-section)
   ============================================================ */
.img-banner {
  position: relative;
  width: 100%;
  height: 380px;
  overflow: hidden;
  background: var(--c-navy-900);
}
.img-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.55);
  transition: transform 8s var(--ease);
}
.img-banner:hover img { transform: scale(1.05); }
.img-banner-sm { height: 280px; }
.img-banner-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 24px;
  text-align: center;
}
.img-banner-text {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.02em;
  text-shadow: 0 2px 24px rgba(0,0,0,0.5);
}
.img-banner-text:first-child {
  /* keep */
}
/* Gold accent underline */
.img-banner-text::after {
  content: '';
  display: block;
  width: 60px; height: 2px;
  background: var(--c-gold-500);
  margin: 16px auto 0;
  opacity: 0.8;
}

/* ============================================================
   PRODUCT GALLERY
   ============================================================ */
.product-gallery {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 22px;
  margin-bottom: 40px;
}
.pg-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--c-navy-900);
  transition: all .4s var(--ease);
}
.pg-item img {
  width: 100%;
  height: 100%;
  min-height: 340px;
  object-fit: cover;
  filter: brightness(0.65);
  transition: transform .6s var(--ease), filter .4s var(--ease);
}
.pg-item:hover img {
  transform: scale(1.04);
  filter: brightness(0.8);
}
.pg-item figcaption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 18px 28px 22px;
  background: linear-gradient(to top, rgba(10, 26, 26, 0.85), transparent);
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.03em;
}
.pg-main img { min-height: 400px; }

/* ============================================================
   PRINT
   ============================================================ */
@media print {
  .site-header, .scroll-cue, .menu-btn, .lang-toggle { display: none; }
  .hero { min-height: auto; padding: 60px 0; }
}