/* ========================================
   昌邑市新开元印染有限公司 - 企业官网
   暖色调 · 高级感 · 响应式
   ======================================== */

/* Google Fonts loaded via <link> in HTML for non-blocking render */

:root {
  --primary: #18323b;
  --primary-dark: #0b1f27;
  --secondary: #2f80a8;
  --secondary-dark: #1f6687;
  --accent: #0f766e;
  --accent-dark: #0b5f59;
  --gold: #9fb7c5;
  --bg-warm: #f4f8fa;
  --bg-cream: #eef4f7;
  --white: #fbfdfe;
  --border: #c9d9e2;
  --border-light: #dce7ed;
  --text-muted: #5f7280;
  --text-main: #10242c;
  --shadow: 0 4px 16px rgba(16,36,44,0.08);
  --shadow-lg: 0 14px 40px rgba(16,36,44,0.12);
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 16px;
  --nav-height: 100px;
  --nav-height-mobile: 60px;
  --container: 1140px;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", "Noto Serif SC", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-main);
  background: var(--bg-warm);
  -webkit-font-smoothing: antialiased;
}

body[dir="rtl"] {
  direction: rtl;
}

body[dir="rtl"] .hero-copy,
body[dir="rtl"] .split-layout,
body[dir="rtl"] .middle-east-layout,
body[dir="rtl"] .footer {
  text-align: right;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', 'Noto Serif SC', -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.3px;
  color: var(--primary);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

a { color: var(--secondary); text-decoration: none; transition: color 0.3s; }
a:hover { color: var(--secondary-dark); }

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

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 16px;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 13px 28px;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
  letter-spacing: 0.5px;
}
.btn-primary {
  background: var(--secondary);
  color: #fff;
}
.btn-primary:hover { background: var(--secondary-dark); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-accent {
  background: var(--accent);
  color: #fff;
}
.btn-accent:hover { background: var(--accent-dark); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-outline {
  background: transparent;
  color: var(--secondary);
  border: 2px solid var(--secondary);
}
.btn-outline:hover { background: var(--secondary); color: #fff; transform: translateY(-2px); }
.btn-lg { padding: 16px 36px; font-size: 17px; }

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  background: rgba(255,253,248,0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-light);
  z-index: 1000;
  transition: box-shadow 0.3s;
}
.navbar.scrolled { box-shadow: var(--shadow); }
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.logo {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo .logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, #18323b 0%, #2f80a8 100%);
  color: #fff;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}
.nav-links { display: flex; list-style: none; gap: 28px; align-items: center; }
.nav-links a {
  color: var(--text-main);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 8px 0;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--secondary);
  transition: width 0.3s;
}
.nav-links a:hover { color: var(--secondary); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--secondary); }
.nav-links a.active::after { width: 100%; }
.nav-cta { display: flex; flex-direction: column; align-items: flex-end; gap: 1px; }
.nav-phone { color: var(--primary); font-weight: 600; font-size: 0.82rem; white-space: nowrap; }
.nav-contact-item { color: var(--text-muted); font-size: 0.72rem; white-space: nowrap; line-height: 1.35; }
.btn-nav { padding: 5px 14px !important; font-size: 0.78rem !important; margin-top: 3px !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--primary);
  transition: all 0.3s;
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* --- Hero --- */
.hero {
  margin-top: var(--nav-height);
  min-height: 520px;
  background: linear-gradient(160deg, #18323b 0%, #102a34 40%, #0b1f27 100%);
  color: #fff;
  display: flex;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(47,128,168,0.16) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 40%, rgba(15,118,110,0.12) 0%, transparent 50%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.hero h1 {
  color: #fff;
  font-size: 2.6rem;
  margin-bottom: 16px;
  font-weight: 700;
}
.hero .subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 36px;
  line-height: 1.7;
}
.hero .hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero .btn-outline { border-color: rgba(255,255,255,0.5); color: #fff; }
.hero .btn-outline:hover { background: rgba(255,255,255,0.15); border-color: #fff; color: #fff; }
.hero-tags {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 36px;
}
.hero-tag {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 8px 22px;
  border-radius: 50px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.9);
  backdrop-filter: blur(4px);
}

/* --- Premium homepage refresh --- */
.premium-nav {
  height: 86px;
  background: rgba(252,250,244,0.94);
}
.premium-nav .logo {
  min-width: 190px;
}
.premium-nav .nav-links {
  gap: 22px;
}
.premium-nav .nav-links a {
  font-size: 0.88rem;
}
.hero-premium {
  min-height: 680px;
  text-align: left;
  background: #111b20;
  isolation: isolate;
}
.hero-media,
.hero-shade {
  position: absolute;
  inset: 0;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-shade {
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(8,24,31,0.95) 0%, rgba(13,38,49,0.78) 42%, rgba(13,38,49,0.24) 100%),
    linear-gradient(0deg, rgba(8,24,31,0.88), rgba(8,24,31,0.08) 45%);
}
.hero-premium::before {
  display: none;
}
.hero-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) 360px;
  gap: 42px;
  align-items: center;
}
.hero-copy {
  max-width: 760px;
}
.eyebrow {
  color: #7fc7df;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.eyebrow.dark {
  color: var(--secondary-dark);
}
.hero-premium h1 {
  font-size: clamp(2.4rem, 5vw, 4.9rem);
  letter-spacing: 0;
  max-width: 900px;
  margin-bottom: 22px;
}
.hero-premium .subtitle {
  max-width: 700px;
  font-size: 1.08rem;
  color: rgba(255,255,255,0.84);
  margin-bottom: 28px;
}
.hero-premium .hero-btns,
.hero-premium .hero-tags {
  justify-content: flex-start;
}
.hero-panel {
  background: rgba(255,253,248,0.92);
  border: 1px solid rgba(255,255,255,0.58);
  border-radius: var(--radius);
  box-shadow: 0 28px 90px rgba(0,0,0,0.24);
  padding: 12px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.metric {
  padding: 22px 16px;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
}
.metric strong {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 1.75rem;
  color: #18323b;
  line-height: 1.05;
}
.metric span {
  display: block;
  color: var(--text-muted);
  font-size: 0.78rem;
  margin-top: 8px;
}
.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.82fr);
  gap: 54px;
  align-items: center;
}
.section-title.align-left,
.section-divider.align-left {
  text-align: left;
  margin-left: 0;
  margin-right: 0;
}
.lead {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.9;
}
.proof-list {
  margin-top: 26px;
  display: grid;
  gap: 12px;
}
.proof-list span {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  color: var(--primary);
  font-weight: 600;
}
.proof-list span::before {
  content: "";
  width: 9px;
  height: 9px;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--secondary);
  flex: 0 0 auto;
}
.image-card {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-lg);
}
.image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}
.image-card figcaption {
  padding: 12px 14px;
  color: var(--text-muted);
  font-size: 0.82rem;
  background: #fff;
}
.process-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
}
.service-tile {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.service-tile img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}
.service-tile div {
  padding: 28px;
}
.tile-label {
  display: block;
  color: var(--secondary-dark);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.service-tile h3 {
  margin-bottom: 10px;
}
.service-tile p,
.product-card p,
.middle-east p {
  color: var(--text-muted);
}
.product-photo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.product-card {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 12px 36px rgba(31,42,45,0.07);
}
.product-card img {
  width: 100%;
  height: 255px;
  object-fit: cover;
}
.product-card div {
  padding: 24px;
}
.product-card h3 {
  font-size: 1.08rem;
  margin-bottom: 8px;
}
.middle-east {
  background: linear-gradient(135deg, #0b1f27 0%, #18323b 55%, #0f3d45 100%);
  color: #fff;
}
.middle-east h2 {
  color: #fff;
  font-size: clamp(2rem, 4vw, 3.4rem);
  letter-spacing: 0;
  margin-bottom: 18px;
}
.middle-east p {
  color: rgba(255,255,255,0.78);
  max-width: 680px;
  font-size: 1.03rem;
}
.middle-east-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.75fr);
  gap: 44px;
  align-items: center;
}
.market-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.market-gallery figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
}
.market-gallery img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}
.market-gallery figcaption {
  padding: 10px 12px;
  color: rgba(255,255,255,0.82);
  font-size: 0.8rem;
  background: rgba(255,255,255,0.06);
  text-align: center;
}
.market-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 30px;
}
.market-tags span {
  padding: 8px 14px;
  border: 1px solid rgba(255,255,255,0.22);
  background: rgba(255,255,255,0.08);
  border-radius: 999px;
  color: rgba(255,255,255,0.9);
  font-size: 0.85rem;
}
.workflow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}
.workflow div,
.capability-strip div {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 24px;
}
.workflow strong {
  display: block;
  color: var(--secondary);
  font-size: 0.92rem;
  margin-bottom: 12px;
}
.workflow span,
.capability-strip span {
  color: var(--text-muted);
}
.capability-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.capability-strip strong {
  display: block;
  color: var(--primary);
  font-size: 1.2rem;
  margin-bottom: 6px;
}

/* --- Page Header --- */
.page-header {
  margin-top: var(--nav-height);
  background: linear-gradient(160deg, #4A2C2A 0%, #2C1810 100%);
  color: #fff;
  text-align: center;
  padding: 64px 0;
  position: relative;
}
.page-header::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.page-header h1 { color: #fff; font-size: 2rem; margin-bottom: 8px; }
.page-header .breadcrumb { font-size: 0.9rem; color: rgba(255,255,255,0.65); }
.page-header .breadcrumb a { color: rgba(255,255,255,0.9); }

/* --- Sections --- */
.section { padding: 72px 0; }
.section-title {
  text-align: center;
  margin-bottom: 8px;
  font-weight: 700;
}
.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 52px;
  font-size: 1.05rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.section-bg { background: var(--bg-cream); }

/* --- Decorative Divider --- */
.section-divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--secondary), var(--accent));
  margin: 0 auto 16px;
  border-radius: 2px;
}

/* --- Card Grid --- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  transition: all 0.35s ease;
  position: relative;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--secondary);
}
.card-icon {
  width: 68px;
  height: 68px;
  margin: 0 auto 18px;
  background: linear-gradient(135deg, var(--bg-cream), var(--bg-warm));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.85rem;
}
.card h3 { font-size: 1.15rem; margin-bottom: 10px; color: var(--primary); }
.card p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.7; }

/* --- Fabric Swatch Showcase --- */
.fabric-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.fabric-swatch {
  aspect-ratio: 1;
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  transition: all 0.35s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.fabric-swatch:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: var(--shadow-lg);
}
.fabric-swatch .swatch-color {
  position: absolute;
  inset: 0;
}
.fabric-swatch .swatch-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 12px 16px;
  background: linear-gradient(transparent, rgba(0,0,0,0.5));
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
  letter-spacing: 0.5px;
}

/* Fabric texture overlay for swatches without explicit weave class (fallback) */
.fabric-swatch .swatch-color:not(.weave-texture)::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 3px, rgba(0,0,0,0.04) 3px, rgba(0,0,0,0.04) 6px),
    repeating-linear-gradient(90deg, transparent, transparent 3px, rgba(255,255,255,0.02) 3px, rgba(255,255,255,0.02) 6px);
  pointer-events: none;
}

/* Weave texture inside fabric swatch — slightly enhanced for larger display */
.fabric-swatch .weave-texture.weave-plain::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 5px, rgba(255,255,255,0.1) 5px, rgba(255,255,255,0.1) 6px),
    repeating-linear-gradient(90deg, transparent, transparent 5px, rgba(0,0,0,0.07) 5px, rgba(0,0,0,0.07) 6px);
  pointer-events: none;
}
.fabric-swatch .weave-texture.weave-twill::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(45deg, transparent, transparent 6px, rgba(255,255,255,0.13) 6px, rgba(255,255,255,0.13) 8px),
    repeating-linear-gradient(-45deg, transparent, transparent 6px, rgba(0,0,0,0.05) 6px, rgba(0,0,0,0.05) 8px);
  pointer-events: none;
}
.fabric-swatch .weave-texture.weave-satin::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 7px, rgba(255,255,255,0.16) 7px, rgba(255,255,255,0.16) 9px),
    repeating-linear-gradient(90deg, transparent, transparent 10px, rgba(0,0,0,0.03) 10px, rgba(0,0,0,0.03) 11px);
  pointer-events: none;
}

/* Individual swatch base colors - vibrant polyester/cationic shades */
.swatch-crimson  { background: linear-gradient(135deg, #C62828 0%, #D32F2F 30%, #E53935 60%, #C62828 100%); }
.swatch-royal    { background: linear-gradient(135deg, #4527A0 0%, #5E35B1 30%, #7E57C2 60%, #4527A0 100%); }
.swatch-emerald  { background: linear-gradient(135deg, #1B5E20 0%, #2E7D32 30%, #43A047 60%, #1B5E20 100%); }
.swatch-golden   { background: linear-gradient(135deg, #E6A817 0%, #F0C040 30%, #FFD54F 60%, #E6A817 100%); }
.swatch-coral    { background: linear-gradient(135deg, #D84315 0%, #E64A19 30%, #FF6E40 60%, #D84315 100%); }
.swatch-turquoise{ background: linear-gradient(135deg, #00695C 0%, #00897B 30%, #26A69A 60%, #00695C 100%); }
.swatch-magenta  { background: linear-gradient(135deg, #880E4F 0%, #AD1457 30%, #D81B60 60%, #880E4F 100%); }
.swatch-amber    { background: linear-gradient(135deg, #E65100 0%, #F57C00 30%, #FFB300 60%, #E65100 100%); }
.swatch-indigo   { background: linear-gradient(135deg, #1A237E 0%, #283593 30%, #5C6BC0 60%, #1A237E 100%); }
.swatch-ruby     { background: linear-gradient(135deg, #B71C1C 0%, #D50000 30%, #FF1744 60%, #B71C1C 100%); }
.swatch-teal     { background: linear-gradient(135deg, #004D40 0%, #00796B 30%, #4DB6AC 60%, #004D40 100%); }
.swatch-violet   { background: linear-gradient(135deg, #4A148C 0%, #6A1B9A 30%, #AB47BC 60%, #4A148C 100%); }

/* --- Color Category Cards --- */
.color-category-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}
.color-category {
  text-align: center;
  padding: 20px 12px;
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  transition: all 0.3s;
}
.color-category:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.color-dot-group {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.color-dot {
  width: 20px; height: 20px;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}
.color-category h4 { font-size: 0.9rem; margin-bottom: 4px; }
.color-category p { font-size: 0.8rem; color: var(--text-muted); }

/* --- Photo Grid --- */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.photo-grid .photo-item {
  aspect-ratio: 4 / 3;
  background: var(--border-light);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}
.photo-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.photo-item:hover img { transform: scale(1.05); }
.photo-placeholder {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  background: linear-gradient(135deg, #EDE0D0 0%, #E8D5C4 100%);
}

/* --- CTA Banner --- */
.cta-banner {
  background: linear-gradient(160deg, #0b1f27 0%, #18323b 52%, #102a34 100%);
  color: #fff;
  text-align: center;
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 40% 50%, rgba(47,128,168,0.18) 0%, transparent 50%);
  pointer-events: none;
}
.cta-banner h2 { color: #fff; margin-bottom: 12px; }
.cta-banner p { color: rgba(255,255,255,0.8); margin-bottom: 28px; font-size: 1.05rem; }
.cta-banner .phone-large {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--gold);
  display: block;
  margin-top: 18px;
  font-family: 'Montserrat', sans-serif;
}

/* --- About Page --- */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.about-intro .about-text h2 { margin-bottom: 18px; }
.about-intro .about-text p { margin-bottom: 14px; color: var(--text-muted); line-height: 1.85; font-size: 1.02rem; }
.about-intro .about-image {
  aspect-ratio: 4/3;
  background: var(--border-light);
  border-radius: var(--radius);
  overflow: hidden;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  text-align: center;
}
.stat-item { padding: 28px; }
.stat-number {
  font-family: 'Montserrat', sans-serif;
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--secondary);
  display: block;
  line-height: 1;
}
.stat-label { color: var(--text-muted); font-size: 0.95rem; margin-top: 8px; display: block; }

.equipment-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.equipment-item {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  align-items: center;
  gap: 18px;
  transition: box-shadow 0.3s;
}
.equipment-item:hover { box-shadow: var(--shadow); }
.equipment-item .eq-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--bg-cream), var(--bg-warm));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.5rem;
}
.equipment-item h4 { font-size: 1rem; margin-bottom: 4px; }
.equipment-item p { font-size: 0.85rem; color: var(--text-muted); }

/* --- Services Page --- */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
  margin-bottom: 72px;
}
.service-detail:last-child { margin-bottom: 0; }
.service-detail .service-image {
  aspect-ratio: 4/3;
  background: var(--border-light);
  border-radius: var(--radius);
  overflow: hidden;
}
.service-detail .service-content h2 { margin-bottom: 16px; }
.service-detail .service-content p { color: var(--text-muted); margin-bottom: 14px; line-height: 1.85; font-size: 1.02rem; }

.process-flow {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 18px;
  text-align: center;
}
.process-step {
  position: relative;
  padding: 28px 14px;
}
.process-step::after {
  content: '→';
  position: absolute;
  right: -12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--secondary);
  font-size: 1.5rem;
  font-weight: 700;
}
.process-step:last-child::after { display: none; }
.process-step .step-num {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--secondary), var(--accent));
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  font-weight: 700;
  font-size: 1.15rem;
  font-family: 'Montserrat', sans-serif;
}
.process-step h4 { font-size: 0.95rem; margin-bottom: 6px; }
.process-step p { font-size: 0.85rem; color: var(--text-muted); }

.param-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 28px;
}
.param-table th, .param-table td {
  padding: 16px 22px;
  text-align: left;
  border-bottom: 1px solid var(--border-light);
}
.param-table th {
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
}
.param-table th:first-child { border-radius: var(--radius-sm) 0 0 0; }
.param-table th:last-child { border-radius: 0 var(--radius-sm) 0 0; }
.param-table td { font-size: 0.95rem; }
.param-table tr:hover td { background: rgba(199,125,56,0.04); }

/* --- Contact Page --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}
.contact-info h2 { margin-bottom: 16px; }
.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 26px;
}
.contact-detail .contact-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--bg-cream), var(--bg-warm));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.3rem;
}
.contact-detail h4 { font-size: 1rem; margin-bottom: 4px; }
.contact-detail p { color: var(--text-muted); font-size: 0.95rem; }

.contact-form {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: 0 2px 12px rgba(74,44,42,0.04);
}
.contact-form h3 { margin-bottom: 26px; }
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 7px;
  font-size: 0.9rem;
  color: var(--text-main);
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  height: 50px;
  padding: 0 16px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-family: inherit;
  transition: border-color 0.3s, box-shadow 0.3s;
  background: var(--bg-warm);
}
.form-group textarea { height: 150px; padding: 14px 16px; resize: vertical; }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px rgba(199,125,56,0.12);
}
.form-group .required { color: var(--accent); }
.form-submit { text-align: right; }

.form-feedback {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  margin-top: 18px;
  display: none;
  font-size: 0.9rem;
}
.form-feedback.success {
  display: block;
  background: #e8f5e9;
  color: #2e7d32;
  border: 1px solid #c8e6c9;
}
.form-feedback.error {
  display: block;
  background: #fce4ec;
  color: #c62828;
  border: 1px solid #f8bbd0;
}

/* ========================================
   Map & Route Guide (Contact Page)
   ======================================== */

.map-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: start;
  margin-top: 16px;
}

.map-container {
  aspect-ratio: 1 / 1;
  max-height: 440px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 3px solid var(--border);
  position: relative;
}

.map-placeholder {
  width: 100%;
  height: 100%;
  min-height: 360px;
  background: linear-gradient(160deg, #F5F0E8 0%, #EDE0D0 30%, #E8D5C4 60%, #D7CCC8 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
  position: relative;
}

.map-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 45% 40%, rgba(199,125,56,0.15) 0%, transparent 50%),
    radial-gradient(circle at 60% 55%, rgba(74,44,42,0.08) 0%, transparent 50%);
  pointer-events: none;
}

/* Route Guide */
.route-guide {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 2px 12px rgba(74,44,42,0.04);
}

.route-guide h3 {
  font-size: 1.1rem;
  margin-bottom: 22px;
  color: var(--primary);
}

.route-steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.route-step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.route-step-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--bg-cream), var(--bg-warm));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  border: 2px solid var(--border-light);
}

.route-step-text strong {
  display: block;
  font-size: 0.95rem;
  color: var(--primary);
  margin-bottom: 4px;
}

.route-step-text p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0;
}

@media (max-width: 768px) {
  .map-wrapper {
    grid-template-columns: 1fr;
  }
  .map-container {
    aspect-ratio: 4/3;
    max-height: none;
  }
  .map-placeholder {
    min-height: 280px;
    padding: 24px;
  }
  .route-step-icon {
    width: 40px;
    height: 40px;
    font-size: 1.1rem;
  }
}

/* --- Footer --- */
.footer {
  background: linear-gradient(180deg, #3D1F1F 0%, #2C1810 100%);
  color: rgba(255,255,255,0.65);
  padding: 56px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 36px;
}
.footer h4 { color: #fff; font-size: 1.05rem; margin-bottom: 18px; }
.footer p { font-size: 0.9rem; line-height: 1.9; }
.footer a { color: rgba(255,255,255,0.65); font-size: 0.9rem; }
.footer a:hover { color: var(--gold); }
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 10px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 26px;
  text-align: center;
  font-size: 0.85rem;
}

/* --- FAQ --- */
.faq-item {
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  margin-bottom: 14px;
  overflow: hidden;
  background: var(--white);
}
.faq-question {
  padding: 18px 24px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}
.faq-question:hover { background: var(--bg-warm); }
.faq-question::after {
  content: '+';
  font-size: 1.3rem;
  color: var(--secondary);
  transition: transform 0.3s;
  font-family: 'Montserrat', sans-serif;
}
.faq-item.open .faq-question::after { content: '−'; }
.faq-answer {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: all 0.35s;
  background: var(--bg-warm);
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.85;
}
.faq-item.open .faq-answer { padding: 18px 24px; max-height: 500px; }

/* --- Mobile Nav --- */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--white);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
  transform: translateX(100%);
  transition: transform 0.35s ease;
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav a { font-size: 1.3rem; font-weight: 600; color: var(--primary); }

/* --- Scroll to Top --- */
.scroll-top {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 50px; height: 50px;
  background: linear-gradient(135deg, var(--secondary), var(--accent));
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(199,125,56,0.3);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
  z-index: 100;
}
.scroll-top.visible { opacity: 1; visibility: visible; }
.scroll-top:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(199,125,56,0.4); }

/* --- Timeline --- */
.timeline {
  position: relative;
  padding-left: 24px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 8px; top: 4px; bottom: 4px;
  width: 2px;
  background: linear-gradient(180deg, var(--secondary), var(--accent), var(--secondary));
  border-radius: 1px;
}
.timeline-item {
  position: relative;
  margin-bottom: 36px;
  padding-left: 40px;
}
.timeline-item:last-child { margin-bottom: 0; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: -19px; top: 6px;
  width: 16px; height: 16px;
  background: var(--white);
  border: 3px solid var(--secondary);
  border-radius: 50%;
  z-index: 1;
}
.timeline-year {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--secondary);
  display: block;
  margin-bottom: 4px;
}
.timeline-item h4 {
  font-size: 1rem;
  margin-bottom: 4px;
  color: var(--primary);
}
.timeline-item p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* --- Application Areas --- */
.app-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.app-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  transition: all 0.3s ease;
}
.app-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--secondary);
}
.app-card .app-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
  display: block;
}
.app-card h4 {
  font-size: 0.95rem;
  margin-bottom: 6px;
  color: var(--primary);
}
.app-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* --- QC Section --- */
.qc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.qc-item {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: all 0.3s;
}
.qc-item:hover { box-shadow: var(--shadow); }
.qc-item .qc-num {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--secondary), var(--accent));
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
  font-family: 'Montserrat', sans-serif;
}
.qc-item h4 { font-size: 0.95rem; margin-bottom: 4px; }
.qc-item p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }

/* --- Knowledge / Article --- */
.knowledge-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 32px;
  margin-bottom: 24px;
  transition: box-shadow 0.3s;
}
.knowledge-card:hover { box-shadow: var(--shadow); }
.knowledge-card h3 {
  color: var(--secondary);
  margin-bottom: 12px;
  font-size: 1.1rem;
}
.knowledge-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.85;
  margin-bottom: 10px;
}
.knowledge-card .highlight-box {
  background: var(--bg-warm);
  border-left: 4px solid var(--secondary);
  padding: 16px 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 16px 0;
}
.knowledge-card .highlight-box p {
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
}
.compare-table th, .compare-table td {
  padding: 12px 16px;
  text-align: left;
  border: 1px solid var(--border-light);
  font-size: 0.9rem;
}
.compare-table th {
  background: var(--primary);
  color: #fff;
  font-weight: 600;
}
.compare-table td { color: var(--text-muted); }
.compare-table .check { color: var(--secondary); font-weight: 700; }

/* --- Two-Color Effect Showcase --- */
.dual-color-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.dual-color-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.3s;
}
.dual-color-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.dual-color-bar {
  display: flex;
  height: 120px;
}
.dual-color-bar .dc-half {
  flex: 1;
  position: relative;
}
.dual-color-bar .dc-half::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,0.04) 2px, rgba(0,0,0,0.04) 4px),
    repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(255,255,255,0.03) 2px, rgba(255,255,255,0.03) 4px);
}
.dual-color-info {
  padding: 16px;
  text-align: center;
}
.dual-color-info h4 { font-size: 0.95rem; margin-bottom: 4px; }
.dual-color-info p { font-size: 0.8rem; color: var(--text-muted); }

/* --- Category Tabs --- */
.category-tabs {
  position: sticky;
  top: var(--nav-height);
  z-index: 100;
  background: rgba(255,253,248,0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-light);
  padding: 14px 0;
}
.category-tabs .container {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}
.cat-tab {
  display: inline-block;
  padding: 9px 22px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
  background: var(--white);
  border: 1px solid var(--border-light);
  transition: all 0.3s ease;
  white-space: nowrap;
  cursor: pointer;
}
.cat-tab:hover,
.cat-tab.active {
  background: linear-gradient(135deg, var(--secondary), var(--accent));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 3px 12px rgba(199,125,56,0.25);
}

/* Offset for sticky nav + tabs when anchor scrolling */
section[id] {
  scroll-margin-top: calc(var(--nav-height) + 70px);
}

/* --- Product Catalog --- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.product-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.3s ease;
  position: relative;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--secondary);
}
.product-img {
  aspect-ratio: 4/3;
  overflow: hidden;
  position: relative;
  background: var(--border-light);
}
.product-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.product-card:hover .product-img img {
  transform: scale(1.08);
}

/* --- Pure CSS Product Visual (no external images) --- */
/* ========================================
   Product Visual — CSS Simulated Fabric Swatch
   (No external images · works in China
    without Unsplash dependencies)
   ======================================== */

.product-visual {
  aspect-ratio: 4/3;
  position: relative;
  overflow: hidden;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.product-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  /* Subtle fabric-drape lighting: diagonal sheen top-left to bottom-right */
  background:
    linear-gradient(160deg, rgba(255,255,255,0.18) 0%, transparent 35%, transparent 65%, rgba(0,0,0,0.12) 100%);
}
.product-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

/* ---- Weave texture overlays ---- */
.product-visual.tex-plain::after {
  background:
    repeating-linear-gradient(0deg, transparent, transparent 4px, rgba(255,255,255,0.06) 4px, rgba(255,255,255,0.06) 5px),
    repeating-linear-gradient(90deg, transparent, transparent 4px, rgba(0,0,0,0.04) 4px, rgba(0,0,0,0.04) 5px);
}
.product-visual.tex-twill::after {
  background:
    repeating-linear-gradient(45deg, transparent, transparent 6px, rgba(255,255,255,0.08) 6px, rgba(255,255,255,0.08) 8px),
    repeating-linear-gradient(-45deg, transparent, transparent 6px, rgba(0,0,0,0.03) 6px, rgba(0,0,0,0.03) 8px);
}
.product-visual.tex-satin::after {
  background:
    repeating-linear-gradient(0deg, transparent, transparent 10px, rgba(255,255,255,0.10) 10px, rgba(255,255,255,0.10) 12px),
    repeating-linear-gradient(90deg, transparent, transparent 12px, rgba(0,0,0,0.02) 12px, rgba(0,0,0,0.02) 13px);
}

/* ---- Fold lines (creases) to simulate real fabric ---- */
.product-visual .fold {
  position: absolute;
  z-index: 3;
  pointer-events: none;
}
.product-visual .fold-v {
  top: 0; bottom: 0; left: 48%; width: 6px;
  background: linear-gradient(90deg, rgba(0,0,0,0.04), transparent 40%, rgba(255,255,255,0.06), transparent 60%, rgba(0,0,0,0.04));
}
.product-visual .fold-h {
  top: 35%; left: 0; right: 0; height: 4px;
  background: linear-gradient(0deg, transparent, rgba(255,255,255,0.06), rgba(0,0,0,0.03), transparent);
}
.product-visual .fold-h2 {
  top: 70%; left: 0; right: 0; height: 3px;
  background: linear-gradient(0deg, transparent, rgba(0,0,0,0.03), rgba(255,255,255,0.04), transparent);
}

/* ---- Label overlay ---- */
.product-visual .swatch-label-mini {
  position: absolute;
  bottom: 10px;
  left: 10px;
  z-index: 4;
  font-size: 0.7rem;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  text-shadow: 0 1px 3px rgba(0,0,0,0.5);
  background: rgba(0,0,0,0.22);
  padding: 3px 10px;
  border-radius: 50px;
  letter-spacing: 0.5px;
  backdrop-filter: blur(4px);
}

/* ---- Category icon (tiny, corner) ---- */
.product-visual .swatch-icon {
  position: absolute;
  top: 10px;
  right: 12px;
  z-index: 4;
  font-size: 1.2rem;
  opacity: 0.7;
  text-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

/* ---- Hover effect ---- */
.product-card:hover .product-visual {
  transform: scale(1.03);
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}
.product-card:hover .product-visual::before {
  background:
    linear-gradient(160deg, rgba(255,255,255,0.22) 0%, transparent 35%, transparent 65%, rgba(0,0,0,0.14) 100%);
}
.product-info {
  padding: 20px;
}
.product-info h4 {
  font-size: 1rem;
  margin-bottom: 4px;
  color: var(--primary);
}
.product-info p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-top: 6px;
}
.product-spec {
  font-size: 0.8rem !important;
  color: var(--secondary) !important;
  font-weight: 600;
  margin-bottom: 2px;
}
.product-features {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.product-features span {
  display: inline-block;
  padding: 2px 9px;
  background: var(--bg-warm);
  color: var(--secondary-dark);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 600;
}
.product-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border-light);
}
.product-tag {
  display: inline-block;
  padding: 3px 12px;
  background: linear-gradient(135deg, var(--secondary), var(--accent));
  color: #fff;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}
.product-inquiry {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--secondary) !important;
  white-space: nowrap;
  transition: all 0.3s;
}
.product-inquiry:hover {
  color: var(--accent) !important;
  transform: translateX(3px);
}
.product-inquiry::after {
  content: '';
  display: inline-block;
  width: 0;
  transition: width 0.3s;
}

@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .product-grid { grid-template-columns: 1fr; }
}

/* --- Color Picker Tool --- */
.picker-layout { padding-top: 32px; padding-bottom: 64px; }
.picker-intro {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 36px;
}
.picker-intro h2 { margin-bottom: 8px; }
.picker-intro p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.7; }
.picker-intro .picker-hint {
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--secondary);
  font-weight: 500;
}

.picker-body {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 32px;
  align-items: start;
}

/* Tabs */
.picker-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}
.picker-tab {
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  border: 1px solid var(--border);
  background: var(--white);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}
.picker-tab:hover { border-color: var(--secondary); color: var(--secondary); }
.picker-tab.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* Swatch Grid */
.swatch-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}
.swatch-item {
  aspect-ratio: 1;
  border-radius: var(--radius);
  border: 3px solid transparent;
  cursor: pointer;
  position: relative;
  transition: all 0.2s ease;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 8px;
  font-family: inherit;
  overflow: hidden;
}
.swatch-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,0.03) 2px, rgba(0,0,0,0.03) 4px),
    repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(255,255,255,0.02) 2px, rgba(255,255,255,0.02) 4px);
  pointer-events: none;
}
.swatch-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
  border-color: var(--secondary);
}
.swatch-item.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(211,84,0,0.2);
  transform: scale(1.05);
}
.swatch-item.selected::before {
  content: '✓';
  position: absolute;
  top: 8px; right: 10px;
  width: 26px; height: 26px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  z-index: 2;
}
.swatch-item.hidden { display: none; }
.swatch-name {
  position: relative;
  z-index: 1;
  font-size: 0.72rem;
  font-weight: 600;
  color: #fff;
  text-shadow: 0 1px 3px rgba(0,0,0,0.6);
  white-space: nowrap;
}
/* Auto dark text on light colors */
.swatch-item[data-color="桃红"] .swatch-name,
.swatch-item[data-color="薰衣草紫"] .swatch-name,
.swatch-item[data-color="浅紫"] .swatch-name,
.swatch-item[data-color="天蓝"] .swatch-name,
.swatch-item[data-color="湖蓝"] .swatch-name,
.swatch-item[data-color="孔雀蓝"] .swatch-name,
.swatch-item[data-color="翠绿"] .swatch-name,
.swatch-item[data-color="草绿"] .swatch-name,
.swatch-item[data-color="薄荷绿"] .swatch-name,
.swatch-item[data-color="明黄"] .swatch-name,
.swatch-item[data-color="金黄"] .swatch-name,
.swatch-item[data-color="驼色"] .swatch-name,
.swatch-item[data-color="卡其"] .swatch-name,
.swatch-item[data-color="米色"] .swatch-name,
.swatch-item[data-color="浅灰"] .swatch-name,
.swatch-item[data-color="本白"] .swatch-name {
  color: #333;
  text-shadow: none;
}

/* Sidebar */
.picker-sidebar {
  position: relative;
}
.sidebar-sticky {
  position: sticky;
  top: calc(var(--nav-height) + 20px);
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 24px;
}
.sidebar-sticky h3 {
  font-size: 1rem;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.count-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px; height: 28px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: 700;
}
.sidebar-hint { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 16px; }

.empty-state {
  text-align: center;
  padding: 32px 16px;
  color: var(--text-muted);
}
.empty-state .empty-icon { font-size: 2.5rem; display: block; margin-bottom: 12px; }
.empty-state p { font-size: 0.85rem; line-height: 1.7; }

.selected-list { margin-bottom: 18px; }
.selected-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  margin-bottom: 6px;
  background: var(--bg-warm);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  animation: slideIn 0.25s ease;
}
@keyframes slideIn {
  from { opacity: 0; transform: translateX(-8px); }
  to { opacity: 1; transform: translateX(0); }
}
.chip-color {
  width: 32px; height: 32px;
  border-radius: 4px;
  flex-shrink: 0;
  border: 1px solid rgba(0,0,0,0.08);
}
.chip-info { flex: 1; min-width: 0; }
.chip-name { font-size: 0.85rem; font-weight: 600; }
.chip-meta { font-size: 0.72rem; color: var(--text-muted); }
.chip-remove {
  width: 24px; height: 24px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  flex-shrink: 0;
}
.chip-remove:hover { background: #fce4ec; color: #c62828; }

.selected-actions { text-align: center; }
.btn-clear {
  margin-top: 10px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.82rem;
  cursor: pointer;
  font-family: inherit;
  text-decoration: underline;
}
.btn-clear:hover { color: #c62828; }

/* Modal */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px;
  max-width: 520px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-lg);
}
.modal-close {
  position: absolute;
  top: 12px; right: 16px;
  background: none;
  border: none;
  font-size: 1.8rem;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1;
}
.modal-close:hover { color: var(--text-main); }
.modal h3 { margin-bottom: 4px; }
.modal-colors {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}
.modal-color-dot {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 2px solid var(--border);
  position: relative;
}
.modal-color-dot::after {
  content: attr(data-label);
  position: absolute;
  bottom: -18px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.65rem;
  white-space: nowrap;
  color: var(--text-muted);
}
.modal-colors + .form-group { margin-top: 8px; }

/* Toast */
.toast {
  position: fixed;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--primary);
  color: #fff;
  padding: 12px 28px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  z-index: 3000;
  opacity: 0;
  transition: all 0.3s ease;
  pointer-events: none;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (max-width: 1024px) {
  .picker-body { grid-template-columns: 1fr; }
  .swatch-grid { grid-template-columns: repeat(4, 1fr); }
  .sidebar-sticky { position: static; }
}

@media (max-width: 768px) {
  .swatch-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .picker-tabs { gap: 4px; }
  .picker-tab { padding: 5px 12px; font-size: 0.78rem; }
  .modal { padding: 24px; }
}

@media (max-width: 480px) {
  .swatch-grid { grid-template-columns: repeat(3, 1fr); }
}

/* --- Color Card Page --- */
.color-card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.color-card-item {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.3s ease;
}
.color-card-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.color-card-preview {
  height: 120px;
  position: relative;
}
.color-card-preview::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 3px, rgba(0,0,0,0.04) 3px, rgba(0,0,0,0.04) 6px),
    repeating-linear-gradient(90deg, transparent, transparent 3px, rgba(255,255,255,0.02) 3px, rgba(255,255,255,0.02) 6px);
}
.color-card-info {
  padding: 16px;
  text-align: center;
}
.color-card-info h4 {
  font-size: 0.95rem;
  margin-bottom: 4px;
}
.color-card-info p {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.color-card-info .pantone-ref {
  display: inline-block;
  margin-top: 6px;
  padding: 2px 10px;
  background: var(--bg-warm);
  border-radius: 50px;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: 'Montserrat', sans-serif;
}

/* ========================================
   Fabric Weave Texture Patterns (CSS-based)
   ======================================== */

/* Container for texture previews */
.weave-texture {
  position: relative;
  overflow: hidden;
}

/* Plain weave (平纹) - grid/crosshatch pattern */
.weave-texture.weave-plain::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 4px, rgba(255,255,255,0.12) 4px, rgba(255,255,255,0.12) 5px),
    repeating-linear-gradient(90deg, transparent, transparent 4px, rgba(0,0,0,0.08) 4px, rgba(0,0,0,0.08) 5px);
  pointer-events: none;
}

/* Twill weave (斜纹) - diagonal line pattern */
.weave-texture.weave-twill::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(45deg, transparent, transparent 5px, rgba(255,255,255,0.15) 5px, rgba(255,255,255,0.15) 7px),
    repeating-linear-gradient(-45deg, transparent, transparent 5px, rgba(0,0,0,0.06) 5px, rgba(0,0,0,0.06) 7px);
  pointer-events: none;
}

/* Satin weave (缎纹) - subtle horizontal sheen */
.weave-texture.weave-satin::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 6px, rgba(255,255,255,0.18) 6px, rgba(255,255,255,0.18) 8px),
    repeating-linear-gradient(90deg, transparent, transparent 8px, rgba(0,0,0,0.03) 8px, rgba(0,0,0,0.03) 9px);
  pointer-events: none;
}

/* ========================================
   Weave & Weight Selectors (Color Picker)
   ======================================== */

.weave-selector,
.weight-selector {
  margin-bottom: 0;
}

.weave-selector-label,
.weight-selector-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.weave-btn-group,
.weight-btn-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* Weave Buttons */
.weave-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 10px 16px 12px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: var(--white);
  cursor: pointer;
  transition: all 0.25s ease;
  font-family: inherit;
  min-width: 90px;
}

.weave-btn:hover {
  border-color: var(--secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.weave-btn.active {
  border-color: var(--accent);
  background: linear-gradient(135deg, rgba(211,84,0,0.06), rgba(199,125,56,0.04));
  box-shadow: 0 0 0 3px rgba(211,84,0,0.15);
}

.weave-btn-preview {
  width: 52px;
  height: 34px;
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--secondary), var(--accent));
}

.weave-btn-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
}

/* Weight Buttons */
.weight-btn {
  padding: 9px 20px;
  border: 2px solid var(--border);
  border-radius: 50px;
  background: var(--white);
  cursor: pointer;
  transition: all 0.25s ease;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
}

.weight-btn:hover {
  border-color: var(--secondary);
  color: var(--secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.weight-btn.active {
  background: var(--secondary);
  color: #fff;
  border-color: var(--secondary);
  box-shadow: 0 3px 12px rgba(199,125,56,0.25);
}

.weight-btn .weight-tag {
  display: block;
  font-size: 0.7rem;
  font-weight: 400;
  opacity: 0.75;
  margin-top: 2px;
}

/* Selector Wrapper */
.picker-selectors {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  padding: 16px 20px;
  background: var(--bg-cream);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
}

/* Enhanced Chip Spec Tags */
.selected-chip .chip-specs {
  display: flex;
  gap: 6px;
  margin-top: 3px;
  flex-wrap: wrap;
}

.chip-spec-tag {
  display: inline-block;
  padding: 2px 8px;
  font-size: 0.68rem;
  font-weight: 600;
  border-radius: 50px;
  background: rgba(199,125,56,0.1);
  color: var(--secondary-dark);
  white-space: nowrap;
}

.chip-spec-tag.weave-tag {
  background: rgba(74,44,42,0.08);
  color: var(--primary);
}

.chip-spec-tag.weight-tag {
  background: rgba(211,84,0,0.08);
  color: var(--accent);
}

/* Modal Selection Summary */
.modal-selection-summary {
  background: var(--bg-warm);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  margin-bottom: 18px;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.8;
}

/* Form Display Field (read-only info) */
.form-display {
  padding: 10px 16px;
  background: var(--bg-warm);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--text-main);
  min-height: 38px;
  line-height: 1.6;
}

/* ========================================
   Weight Comparison (Color Cards page)
   ======================================== */

.weight-compare-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  margin-top: 20px;
}

.weight-compare-item {
  text-align: center;
}

.weight-compare-swatch {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-light);
}

/* Weight translucency overlays */
.weight-compare-swatch.weight-lightest::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.55);
  pointer-events: none;
}

.weight-compare-swatch.weight-light::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.35);
  pointer-events: none;
}

.weight-compare-swatch.weight-medium::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.12);
  pointer-events: none;
}

/* weight-heavy: no overlay needed — full saturation */

.weight-compare-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  margin-top: 8px;
}

.weight-compare-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
  line-height: 1.5;
}

/* Knowledge Grid */
.knowledge-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 20px;
}

/* ========================================
   Picker Selector Responsive
   ======================================== */

@media (max-width: 768px) {
  .picker-selectors {
    flex-direction: column;
    gap: 14px;
  }
  .weave-btn {
    min-width: 80px;
    padding: 8px 12px 10px;
  }
  .weave-btn-label {
    font-size: 0.78rem;
  }
  .weave-btn-preview {
    width: 42px;
    height: 28px;
  }
  .weight-btn {
    padding: 7px 14px;
    font-size: 0.82rem;
  }
  .weight-compare-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .knowledge-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .weight-compare-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 1024px) {
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.5rem; }
  .hero h1 { font-size: 2rem; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .fabric-grid { grid-template-columns: repeat(3, 1fr); }
  .color-category-grid { grid-template-columns: repeat(3, 1fr); }
  .photo-grid { grid-template-columns: repeat(2, 1fr); }
  .app-grid { grid-template-columns: repeat(2, 1fr); }
  .qc-grid { grid-template-columns: repeat(2, 1fr); }
  .dual-color-grid { grid-template-columns: repeat(2, 1fr); }
  .color-card-grid { grid-template-columns: repeat(3, 1fr); }
  .about-intro { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .service-detail { grid-template-columns: 1fr; }
  .process-flow { grid-template-columns: repeat(3, 1fr); }
  .process-step::after { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .navbar { height: var(--nav-height-mobile); }
  .nav-links, .nav-cta .btn { display: none; }
  .nav-phone { font-size: 0.72rem; }
  .nav-contact-top { font-size: 0.68rem; }
  .hamburger { display: flex; }
  .hero { margin-top: var(--nav-height-mobile); min-height: 420px; }
  .hero h1 { font-size: 1.6rem; }
  .hero .subtitle { font-size: 1rem; }
  .page-header { margin-top: var(--nav-height-mobile); padding: 52px 0; }
  .page-header h1 { font-size: 1.6rem; }
  .section { padding: 52px 0; }
  .section-subtitle { margin-bottom: 36px; }
  .card-grid { grid-template-columns: 1fr; }
  .fabric-grid { grid-template-columns: repeat(2, 1fr); }
  .color-category-grid { grid-template-columns: repeat(2, 1fr); }
  .color-card-grid { grid-template-columns: repeat(2, 1fr); }
  .photo-grid { grid-template-columns: 1fr 1fr; }
  .app-grid { grid-template-columns: 1fr 1fr; }
  .qc-grid { grid-template-columns: 1fr; }
  .dual-color-grid { grid-template-columns: 1fr 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .stat-number { font-size: 2.2rem; }
  .equipment-list { grid-template-columns: 1fr; }
  .process-flow { grid-template-columns: 1fr 1fr; }
  .hero-tags { gap: 8px; }
  .hero-tag { padding: 6px 14px; font-size: 0.8rem; }
  .cta-banner .phone-large { font-size: 1.75rem; }
  .timeline { padding-left: 16px; }
}

@media (max-width: 480px) {
  .fabric-grid { grid-template-columns: repeat(2, 1fr); }
  .color-category-grid { grid-template-columns: repeat(2, 1fr); }
  .color-card-grid { grid-template-columns: 1fr 1fr; }
  .app-grid { grid-template-columns: 1fr; }
  .dual-color-grid { grid-template-columns: 1fr; }
  .photo-grid { grid-template-columns: 1fr; }
  .hero .hero-btns { flex-direction: column; }
  .btn { width: 100%; }
}

/* ========================================
   Language Switcher
   ======================================== */
.lang-switcher {
  position: relative;
  display: inline-flex;
  align-items: center;
  margin-left: 6px;
}
.lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: 50px;
  background: var(--white);
  cursor: pointer;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-muted);
  font-family: inherit;
  transition: all 0.2s;
  white-space: nowrap;
}
.lang-btn:hover { border-color: var(--secondary); color: var(--secondary); }
.lang-btn .lang-globe { font-size: 0.85rem; }
.lang-dropdown {
  display: none;
  position: absolute;
  top: 115%;
  right: 0;
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  z-index: 1100;
  min-width: 130px;
  overflow: hidden;
}
.lang-dropdown.open { display: block; }
.lang-option {
  display: block;
  width: 100%;
  padding: 9px 16px;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-main);
  text-align: left;
  font-family: inherit;
  transition: background 0.15s;
}
.lang-option:hover { background: var(--bg-cream); color: var(--secondary); }
.lang-option.active { background: rgba(47,128,168,0.12); color: var(--secondary); font-weight: 700; }

@media (max-width: 768px) {
  .lang-switcher { margin-left: 2px; }
  .lang-btn { padding: 4px 8px; font-size: 0.7rem; gap: 2px; }
  .lang-btn .lang-label { display: none; }
}

@media (max-width: 1100px) {
  .hero-layout,
  .split-layout,
  .middle-east-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .hero-panel {
    max-width: 560px;
  }
  .process-cards,
  .product-photo-grid,
  .workflow,
  .capability-strip {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .premium-nav {
    height: var(--nav-height-mobile);
  }
  .premium-nav .nav-cta .nav-contact-item {
    display: none;
  }
  .premium-nav .logo {
    min-width: 0;
    font-size: 0.98rem;
  }
  .hero-premium {
    min-height: 720px;
    text-align: left;
  }
  .hero-shade {
    background: linear-gradient(180deg, rgba(10,18,22,0.9), rgba(10,18,22,0.68));
  }
  .hero-layout {
    gap: 26px;
    padding-top: 28px;
    padding-bottom: 28px;
  }
  .hero-premium h1 {
    font-size: 2.35rem;
  }
  .hero-premium .hero-btns {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-panel {
    grid-template-columns: 1fr 1fr;
    width: 100%;
  }
  .metric {
    padding: 16px 12px;
  }
  .metric strong {
    font-size: 1.35rem;
  }
  .process-cards,
  .product-photo-grid,
  .workflow,
  .capability-strip {
    grid-template-columns: 1fr;
  }
  .service-tile img,
  .product-card img {
    height: 220px;
  }
  .middle-east h2 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .hero-panel {
    grid-template-columns: 1fr;
  }
  .hero-premium h1 {
    font-size: 2rem;
  }
  .market-tags span {
    width: 100%;
  }
}

/* 2026 static preview additions */
.workflow{grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}
.product-visual{min-height:220px;position:relative;overflow:hidden}
.product-visual .fabric-fold{position:absolute;inset:0;background:linear-gradient(125deg,rgba(255,255,255,.16),transparent 28%,rgba(0,0,0,.12) 50%,transparent 72%,rgba(255,255,255,.1));mix-blend-mode:overlay}
.product-card img{width:100%;height:260px;object-fit:cover;display:block}
@media(max-width:900px){.workflow{grid-template-columns:repeat(2,minmax(0,1fr))}}