/* Apex Precision Hardware - Industrial Grade CSS v3.5 */
:root {
  --bg-primary: #060B13;
  --bg-surface: #0B1222;
  --bg-card: rgba(15, 23, 42, 0.75);
  --bg-light: #F8FAFC;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.15);
  --border-accent: rgba(56, 189, 248, 0.4);
  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --accent-cyan: #38BDF8;
  --accent-blue: #0284C7;
  --accent-amber: #F59E0B;
  --accent-emerald: #10B981;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --shadow-card: 0 10px 25px -5px rgba(0, 0, 0, 0.4), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 35px rgba(56, 189, 248, 0.15);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* TOP STATUS BAR */
.top-notice-bar {
  background: #04070D;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.8125rem;
  padding: 0.45rem 0;
  color: var(--text-secondary);
}
.top-notice-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.notice-meta {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
.notice-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(56, 189, 248, 0.12);
  color: var(--accent-cyan);
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}
.notice-badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

/* HEADER & NAVBAR */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6, 11, 19, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
}
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}
.brand-logo-img {
  height: 38px;
  width: auto;
  object-fit: contain;
}
.brand-text-block {
  display: flex;
  flex-direction: column;
}
.brand-title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #FFFFFF;
}
.brand-title span {
  color: var(--accent-cyan);
}
.brand-subtitle {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}
.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.2s ease;
  position: relative;
  padding: 0.35rem 0;
}
.nav-link:hover, .nav-link.active {
  color: #FFFFFF;
}
.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* BUTTONS (STRICT HIGH-CONTRAST SPEC) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
  border: none;
}
.btn-primary {
  background: #FFFFFF !important;
  color: #070B14 !important;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(255, 255, 255, 0.2);
}
.btn-primary:hover {
  background: #F1F5F9 !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.3);
}
.btn-outline-light {
  background: rgba(15, 23, 42, 0.65) !important;
  border: 1px solid rgba(255, 255, 255, 0.45) !important;
  color: #FFFFFF !important;
  backdrop-filter: blur(8px);
}
.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.12) !important;
  border-color: #FFFFFF !important;
  transform: translateY(-2px);
}
.btn-cyan {
  background: linear-gradient(135deg, #0284C7, #0EA5E9);
  color: #FFFFFF !important;
  box-shadow: 0 4px 14px rgba(14, 165, 233, 0.35);
}
.btn-cyan:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(14, 165, 233, 0.5);
}
.btn-sm {
  padding: 0.45rem 0.9rem;
  font-size: 0.8125rem;
}

/* HERO SECTION - CINEMA TECH SPEC WITH REAL PRODUCT BANNER */
.hero-section {
  position: relative;
  background-color: #060B13;
  background-image: 
    linear-gradient(to right, rgba(6, 11, 19, 0.94) 0%, rgba(6, 11, 19, 0.85) 45%, rgba(6, 11, 19, 0.4) 75%, rgba(6, 11, 19, 0.2) 100%),
    linear-gradient(to bottom, rgba(6, 11, 19, 0.65) 0%, transparent 40%, rgba(6, 11, 19, 0.92) 100%),
    url('../images/hero/hero-hardware-product-bg.jpg');
  background-size: cover, cover, cover;
  background-position: center, center, center right;
  background-repeat: no-repeat;
  padding: 5rem 0 6rem;
  border-bottom: 1px solid var(--border-subtle);
  overflow: hidden;
}
.hero-grid {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  min-height: 500px;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(14, 165, 233, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent-cyan);
  margin-bottom: 1.5rem;
}
.hero-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
}
.hero-title {
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
}
.hero-title .highlight {
  background: linear-gradient(135deg, #38BDF8 0%, #0284C7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 540px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}
.hero-specs-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.75rem;
}
.hero-spec-item {
  min-width: 0;
  word-break: break-word;
}
.hero-spec-num {
  font-size: 1.75rem;
  font-weight: 800;
  color: #FFFFFF;
  font-family: var(--font-mono);
  letter-spacing: -0.03em;
}
.hero-spec-num span {
  color: var(--accent-cyan);
  font-size: 1.1rem;
}
.hero-spec-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.2rem;
}

/* 3D HARDWARE CAD & EXPLODED VIEW STAGE */
.stage-card {
  background: rgba(11, 18, 34, 0.85);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.6), var(--shadow-glow);
  position: relative;
}
.stage-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 1.25rem;
}
.stage-title-wrap {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}
.stage-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 10px var(--accent-emerald);
}
.stage-title {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #FFFFFF;
}
.stage-selector {
  display: flex;
  gap: 0.4rem;
}
.stage-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
}
.stage-btn:hover, .stage-btn.active {
  background: rgba(56, 189, 248, 0.2);
  border-color: var(--accent-cyan);
  color: #FFFFFF;
}

.stage-viewport {
  position: relative;
  width: 100%;
  height: 380px;
  background: radial-gradient(circle at 50% 50%, rgba(14, 165, 233, 0.15) 0%, rgba(6, 11, 19, 0.95) 75%);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.05);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
#cad-canvas {
  width: 100%;
  height: 100%;
  display: block;
}
.stage-hud-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.25rem;
}
.hud-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(6, 11, 19, 0.82);
  border: 1px solid rgba(56, 189, 248, 0.4);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-cyan);
}
.hud-metrics {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}
.hud-box {
  background: rgba(6, 11, 19, 0.85);
  border: 1px solid var(--border-subtle);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--text-secondary);
}
.hud-box strong {
  display: block;
  font-family: var(--font-mono);
  color: #FFFFFF;
  font-size: 0.875rem;
}

/* SECTION TITLES & LAYOUT */
.section {
  padding: 5.5rem 0;
  position: relative;
}
.section-dark {
  background: #060B13;
}
.section-alt {
  background: #090E1A;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem;
}
.section-eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-cyan);
  margin-bottom: 0.75rem;
}
.section-title {
  font-size: 2.375rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: #FFFFFF;
  line-height: 1.25;
  margin-bottom: 1rem;
}
.section-subtitle {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* DEFENSIVE CSS FOR PRODUCT GRID */
.category-tabs {
  display: flex;
  gap: 0.75rem;
  overflow-x: auto;
  padding: 0.5rem 0 1.25rem;
  margin-bottom: 2rem;
  scrollbar-width: thin;
}
.cat-tab {
  white-space: nowrap;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}
.cat-tab:hover, .cat-tab.active {
  background: rgba(56, 189, 248, 0.15);
  border-color: var(--accent-cyan);
  color: #FFFFFF;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.75rem;
}
.product-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  min-width: 0;
  word-break: break-word;
}
.product-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-cyan);
  box-shadow: 0 16px 32px -10px rgba(0, 0, 0, 0.5), 0 0 25px rgba(56, 189, 248, 0.15);
}
.product-img-wrap {
  position: relative;
  height: 220px;
  background: #FFFFFF; /* High contrast clean white studio stage */
  border-bottom: 1px solid rgba(56, 189, 248, 0.2);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
}
.product-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.product-card:hover .product-img-wrap img {
  transform: scale(1.05);
}
.product-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background: rgba(6, 11, 19, 0.85);
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  backdrop-filter: blur(4px);
}
.product-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.product-sku {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-cyan);
  margin-bottom: 0.35rem;
}
.product-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.35;
  margin-bottom: 0.75rem;
}
.product-specs {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 1.25rem;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}
.spec-row {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.05);
  padding-bottom: 0.25rem;
}
.spec-label {
  color: var(--text-muted);
}
.spec-val {
  color: #E2E8F0;
  font-weight: 500;
}
.product-card-footer {
  margin-top: auto;
  display: flex;
  gap: 0.65rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-subtle);
}

/* ABOUT US & REALITY GALLERY */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.about-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin: 2rem 0;
}
.stat-card {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}
.stat-number {
  font-size: 2rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--accent-cyan);
}
.stat-label {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}
.reality-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  aspect-ratio: 4 / 3;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.gallery-item:hover img {
  transform: scale(1.06);
}
.gallery-caption {
  position: absolute;
  bottom: 0;
  inset-inline: 0;
  background: linear-gradient(to top, rgba(6, 11, 19, 0.95), transparent);
  padding: 1rem 0.75rem 0.5rem;
  font-size: 0.75rem;
  color: #FFFFFF;
  font-weight: 600;
}

/* BOUTIQUE BRANDS / PARTNERS */
.partners-section {
  padding: 3rem 0;
  border-bottom: 1px solid var(--border-subtle);
  background: #040810;
}
.partners-header {
  text-align: center;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 1.75rem;
}
.partners-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 2.5rem 3.5rem;
}
.partner-logo-item {
  font-size: 1.15rem;
  font-weight: 700;
  color: #64748B;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: color 0.2s ease;
}
.partner-logo-item:hover {
  color: var(--accent-cyan);
}

/* OEM/ODM 6-STAGE WORKFLOW */
.sop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.25rem;
  position: relative;
}
.sop-card {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.25rem;
  position: relative;
  transition: all 0.3s ease;
}
.sop-card:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-4px);
}
.sop-step-num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent-cyan);
  margin-bottom: 0.75rem;
}
.sop-title {
  font-size: 1rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 0.5rem;
}
.sop-desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* BLOG & KNOWLEDGE HUB */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}
.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}
.blog-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-cyan);
  box-shadow: 0 16px 32px -10px rgba(0, 0, 0, 0.5);
}
.blog-img-wrap {
  aspect-ratio: 16 / 9;
  background: #040810;
  overflow: hidden;
}
.blog-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.blog-card:hover .blog-img-wrap img {
  transform: scale(1.05);
}
.blog-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.blog-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.75rem;
  color: var(--accent-cyan);
  margin-bottom: 0.75rem;
  font-family: var(--font-mono);
}
.blog-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.4;
  margin-bottom: 0.85rem;
}
.blog-excerpt {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}
.blog-footer {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1rem;
}

/* ARTICLE DETAIL */
.article-header {
  padding: 4.5rem 0 3rem;
  background: linear-gradient(180deg, #060B13 0%, #0A1122 100%);
  border-bottom: 1px solid var(--border-subtle);
}
.article-container {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.article-title {
  font-size: 2.75rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}
.author-box {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
.author-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #1E293B;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--accent-cyan);
  border: 2px solid var(--accent-cyan);
}
.author-info strong {
  display: block;
  color: #FFFFFF;
  font-size: 1rem;
}
.author-info span {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.article-content {
  padding: 3.5rem 0;
  color: #CBD5E1;
  font-size: 1.0625rem;
  line-height: 1.85;
}
.article-content h2 {
  font-size: 1.875rem;
  font-weight: 800;
  color: #FFFFFF;
  margin: 2.75rem 0 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-subtle);
}
.article-content h3 {
  font-size: 1.375rem;
  font-weight: 700;
  color: #E2E8F0;
  margin: 2rem 0 1rem;
}
.article-content p {
  margin-bottom: 1.5rem;
}
.article-content ul, .article-content ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}
.article-content li {
  margin-bottom: 0.5rem;
}
.article-img-block {
  margin: 2.5rem 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}
.article-img-block img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
}
.article-img-caption {
  background: #090E1A;
  padding: 0.75rem 1rem;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
}

.sop-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-size: 0.875rem;
  background: rgba(15, 23, 42, 0.6);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}
.sop-table th {
  background: #0D1629;
  color: #FFFFFF;
  font-weight: 700;
  padding: 0.85rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-medium);
}
.sop-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-subtle);
  color: #CBD5E1;
}

.formula-box {
  background: #0B1325;
  border-left: 4px solid var(--accent-cyan);
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  color: #38BDF8;
}

.qa-box {
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.qa-q {
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 0.75rem;
}
.qa-a {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.65;
}

/* RFQ & SAMPLE KIT CTA */
.rfq-section {
  background: linear-gradient(135deg, #091224 0%, #060B13 100%);
  border-top: 1px solid var(--border-subtle);
  padding: 5.5rem 0;
}
.rfq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.sample-kit-box {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  position: relative;
  overflow: hidden;
}
.sample-price-tag {
  font-family: var(--font-mono);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--accent-amber);
  margin: 1rem 0;
}
.sample-features {
  list-style: none;
  margin-bottom: 2rem;
}
.sample-features li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  margin-bottom: 0.65rem;
}
.sample-features li svg {
  color: var(--accent-emerald);
  flex-shrink: 0;
}

.rfq-form-card {
  background: #0B1325;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-card);
}
.form-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 0.5rem;
}
.form-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}
.form-group {
  margin-bottom: 1rem;
}
.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #CBD5E1;
  margin-bottom: 0.4rem;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  background: #060B13;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  color: #FFFFFF;
  font-size: 0.9375rem;
  font-family: inherit;
  transition: border-color 0.2s ease;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.25);
}
.form-textarea {
  min-height: 100px;
  resize: vertical;
}

/* FOOTER */
.site-footer {
  background: #04070D;
  border-top: 1px solid var(--border-subtle);
  padding: 4.5rem 0 2rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3.5rem;
  margin-bottom: 3.5rem;
}
.footer-brand p {
  margin: 1.25rem 0;
  line-height: 1.65;
  max-width: 320px;
}
.footer-heading {
  font-size: 0.9375rem;
  font-weight: 700;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.footer-links a:hover {
  color: var(--accent-cyan);
}
.footer-contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.footer-contact-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}
.footer-contact-item svg {
  flex-shrink: 0;
  color: var(--accent-cyan);
  margin-top: 0.2rem;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.8125rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 1rem;
}

/* RESPONSIVE BREAKPOINTS */
@media (max-width: 1024px) {
  .hero-grid, .about-grid, .rfq-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}
@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  .hero-title {
    font-size: 2.375rem;
  }
  .hero-specs-row {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .reality-gallery {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}


/* ===================================================
   RFQ POPUP MODAL STYLES (INDUSTRIAL PRECISION)
=================================================== */
.rfq-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(3, 7, 18, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.rfq-modal-backdrop.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.rfq-modal-card {
  background: #0B1325;
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2.25rem;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.85), 0 0 35px rgba(56, 189, 248, 0.2);
  transform: translateY(24px) scale(0.96);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.rfq-modal-backdrop.is-open .rfq-modal-card {
  transform: translateY(0) scale(1);
}

.rfq-modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #94A3B8;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 1.4rem;
  line-height: 1;
  border: none;
}

.rfq-modal-close:hover {
  background: rgba(239, 68, 68, 0.25);
  border: 1px solid #EF4444;
  color: #FFFFFF;
  transform: rotate(90deg);
}

.rfq-modal-header {
  padding-right: 2.5rem;
  margin-bottom: 1.25rem;
}

.rfq-modal-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-cyan);
  background: rgba(56, 189, 248, 0.12);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.5rem;
}

.rfq-modal-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.25;
}

.rfq-modal-subtitle {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 0.35rem;
}

.rfq-selected-product-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-bottom: 1.5rem;
}

.rfq-selected-img {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: #040810;
  border: 1px solid rgba(255, 255, 255, 0.1);
  flex-shrink: 0;
}

.rfq-selected-details {
  min-width: 0;
  flex: 1;
}

.rfq-selected-sku {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.rfq-selected-name {
  font-size: 1rem;
  font-weight: 700;
  color: #FFFFFF;
  margin: 0.2rem 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.rfq-selected-meta {
  font-size: 0.75rem;
  color: var(--text-secondary);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.rfq-selected-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.rfq-modal-form .form-group {
  margin-bottom: 1rem;
}

.rfq-modal-form .form-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: #CBD5E1;
  margin-bottom: 0.35rem;
  display: block;
}

.rfq-modal-form .form-input,
.rfq-modal-form .form-select,
.rfq-modal-form .form-textarea {
  width: 100%;
  background: #060B13;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.85rem;
  color: #FFFFFF;
  font-size: 0.875rem;
  font-family: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.rfq-modal-form .form-input:focus,
.rfq-modal-form .form-select:focus,
.rfq-modal-form .form-textarea:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.25);
}

.rfq-modal-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  margin-bottom: 0.85rem;
}

.rfq-modal-form .form-textarea {
  min-height: 80px;
  resize: vertical;
}

.rfq-modal-submit-btn {
  width: 100%;
  padding: 0.85rem;
  font-size: 0.95rem;
  font-weight: 700;
  background: linear-gradient(135deg, #0284C7, #0EA5E9);
  color: #FFFFFF !important;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 14px rgba(14, 165, 233, 0.35);
}

.rfq-modal-submit-btn:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(14, 165, 233, 0.5);
}

@media (max-width: 640px) {
  .rfq-modal-card {
    padding: 1.5rem;
  }
  .rfq-modal-form .form-row {
    grid-template-columns: 1fr;
  }
  .rfq-selected-product-card {
    flex-direction: column;
    align-items: flex-start;
  }
}


/* === HARDWARE ENHANCED OPTIMIZATION (MOBILE & EVIDENCE) === */

/* Evidence link & modal trigger badge */
.evidence-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent-cyan);
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
}
.evidence-pill:hover {
  background: rgba(56, 189, 248, 0.25);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.3);
  transform: translateY(-1px);
}

/* Tiered category badges */
.cat-tab.core-line {
  position: relative;
  border-color: rgba(56, 189, 248, 0.4);
}
.cat-tab.core-line::after {
  content: "CORE";
  position: absolute;
  top: -8px;
  right: 6px;
  background: linear-gradient(135deg, #0284C7, #0EA5E9);
  color: #FFF;
  font-size: 0.6rem;
  font-weight: 800;
  padding: 0.1rem 0.35rem;
  border-radius: 999px;
  letter-spacing: 0.04em;
  box-shadow: 0 2px 6px rgba(14, 165, 233, 0.4);
}

/* Category tabs horizontal touch scroll optimization */
.category-tabs-wrapper {
  position: relative;
  margin-bottom: 2.5rem;
}
.category-tabs {
  display: flex;
  gap: 0.65rem;
  overflow-x: auto;
  padding: 0.5rem 0.25rem 0.85rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: rgba(56, 189, 248, 0.3) transparent;
}
.category-tabs::-webkit-scrollbar {
  height: 4px;
}
.category-tabs::-webkit-scrollbar-thumb {
  background: rgba(56, 189, 248, 0.3);
  border-radius: 4px;
}

/* HUD Metric Clarification Layout (Separating Torque from Tensile Stress) */
.hud-metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 0.5rem;
}
.hud-metric-card {
  background: rgba(6, 11, 19, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.hud-metric-title {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}
.hud-metric-value {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 800;
  color: #FFFFFF;
}
.hud-metric-value.cyan { color: var(--accent-cyan); }
.hud-metric-value.amber { color: #F59E0B; }
.hud-metric-note {
  font-size: 0.6875rem;
  color: var(--text-secondary);
  line-height: 1.35;
}

/* Dual-Track RFQ vs Sample Switcher */
.rfq-intent-tabs {
  display: flex;
  background: rgba(6, 11, 19, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 0.35rem;
  gap: 0.35rem;
  margin-bottom: 1.75rem;
}
.rfq-intent-btn {
  flex: 1;
  padding: 0.65rem 1rem;
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
}
.rfq-intent-btn.active {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.2), rgba(2, 132, 199, 0.1));
  border: 1px solid var(--accent-cyan);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.25);
}
.rfq-intent-badge {
  font-size: 0.7rem;
  font-weight: 700;
  background: rgba(245, 158, 11, 0.2);
  color: #F59E0B;
  border: 1px solid rgba(245, 158, 11, 0.4);
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
}

/* Compliance Disclaimer Box for Boutique Partners */
.partner-disclaimer-box {
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  background: rgba(6, 11, 19, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.partner-disclaimer-box strong {
  color: #E2E8F0;
}

/* Mobile Screen First-Fold Turbo Optimization */
@media (max-width: 768px) {
  /* Compress Top Notice Bar */
  .top-notice-bar {
    padding: 0.25rem 0 !important;
    font-size: 0.7rem !important;
    line-height: 1.2 !important;
  }
  .top-notice-bar .container {
    justify-content: space-between !important;
    align-items: center !important;
    flex-wrap: nowrap !important;
    gap: 0.5rem !important;
  }
  .notice-meta {
    gap: 0.35rem !important;
    flex-shrink: 0 !important;
  }
  .notice-meta span:not(.notice-badge) {
    display: none !important; /* Hide long text on mobile */
  }
  .top-contact-compact, .top-notice-bar div:nth-child(2) {
    font-size: 0.68rem !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    text-align: right !important;
  }

  /* Compact Site Header */
  .site-header {
    padding: 0.2rem 0 !important;
  }
  .navbar {
    height: 54px !important;
  }
  .brand-logo-img {
    height: 30px !important;
  }
  .brand-title {
    font-size: 1.05rem !important;
  }
  .brand-subtitle {
    display: none !important;
  }

  /* Hero Section Extreme Mobile Streamlining */
  .hero-section {
    padding: 1.5rem 0 2rem !important;
  }
  .hero-badge {
    margin-bottom: 0.5rem !important;
    font-size: 0.6875rem !important;
    padding: 0.2rem 0.55rem !important;
  }
  .hero-title {
    font-size: 1.85rem !important;
    line-height: 1.2 !important;
    margin-bottom: 0.75rem !important;
  }
  .hero-description {
    font-size: 0.875rem !important;
    line-height: 1.5 !important;
    margin-bottom: 1.25rem !important;
  }
  
  /* Elevate & Compact Mobile Hero CTA Actions */
  .hero-actions {
    display: flex !important;
    flex-direction: column !important;
    gap: 0.65rem !important;
    margin-bottom: 1.25rem !important;
    width: 100% !important;
  }
  .hero-actions .btn {
    width: 100% !important;
    padding: 0.75rem 1rem !important;
    font-size: 0.9375rem !important;
  }

  /* Compact Horizontal 3-Column Spec Chips */
  .hero-specs-row {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 0.4rem !important;
    padding: 0.65rem !important;
    background: rgba(15, 23, 42, 0.75) !important;
    border-radius: var(--radius-sm) !important;
    margin-top: 1rem !important;
  }
  .hero-spec-item {
    text-align: center !important;
    padding: 0.25rem !important;
  }
  .hero-spec-num {
    font-size: 1.1rem !important;
    line-height: 1.1 !important;
  }
  .hero-spec-label {
    font-size: 0.65rem !important;
    margin-top: 0.2rem !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
  }

  /* Adjust 3D Stage Height on Mobile */
  .stage-card {
    margin-top: 1.5rem !important;
  }
  .stage-viewport {
    height: 320px !important;
  }
}

/* ===================================================
   HOMEPAGE CATEGORY SHOWCASE MATRIX (6 CORE SECTORS)
=================================================== */
.category-showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin-bottom: 3.5rem;
}
.category-card {
  background: rgba(11, 19, 37, 0.75);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
  position: relative;
  text-decoration: none;
}
.category-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-cyan);
  box-shadow: 0 20px 35px -10px rgba(0, 0, 0, 0.7), 0 0 25px rgba(56, 189, 248, 0.2);
}
.category-card-img-wrap {
  position: relative;
  aspect-ratio: 16 / 10;
  background: #040810;
  overflow: hidden;
}
.category-card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.category-card:hover .category-card-img-wrap img {
  transform: scale(1.06);
}
.category-card-badge {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  background: rgba(6, 11, 19, 0.88);
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  backdrop-filter: blur(6px);
  letter-spacing: 0.04em;
}
.category-card-count {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  background: linear-gradient(135deg, #0284C7, #0EA5E9);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  box-shadow: 0 2px 8px rgba(14, 165, 233, 0.4);
}
.category-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.category-card-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.3;
  margin-bottom: 0.65rem;
}
.category-card-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 1.25rem;
}
.category-card-specs {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  background: rgba(6, 11, 19, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.9rem;
  margin-bottom: 1.25rem;
  font-size: 0.78rem;
}
.category-card-spec-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.category-card-spec-label {
  color: var(--text-muted);
}
.category-card-spec-val {
  color: #E2E8F0;
  font-weight: 600;
  font-family: var(--font-mono);
}
.category-card-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--accent-cyan);
  padding-top: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.2s ease;
}
.category-card:hover .category-card-link {
  color: #FFFFFF;
  padding-right: 0.25rem;
}

@media (max-width: 1024px) {
  .category-showcase-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
}
@media (max-width: 640px) {
  .category-showcase-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}


/* =========================================================================
   360° LIVE CNC WORKSHOP TOUR (4K ULTRA-HD) VIDEO SHOWCASE
   ========================================================================= */
.workshop-video-card {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: var(--radius-md);
  padding: 1rem;
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.7), 0 0 25px rgba(14, 165, 233, 0.15);
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.workshop-video-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
}

.workshop-video-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
  padding: 0 0.25rem;
}

.workshop-video-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.live-pulse-dot {
  width: 8px;
  height: 8px;
  background: #10B981;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 10px #10B981;
  animation: pulse-live 1.8s infinite;
}

@keyframes pulse-live {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.live-status-text {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: #38BDF8;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.workshop-video-badge {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
}

.workshop-video-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #020617;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.workshop-video-container video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.video-overlay-bar {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  z-index: 5;
  background: rgba(2, 6, 23, 0.75);
  backdrop-filter: blur(6px);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.res-tag {
  font-size: 0.68rem;
  font-family: var(--font-mono);
  color: #F8FAFC;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.btn-toggle-4k {
  background: rgba(14, 165, 233, 0.25);
  border: 1px solid var(--accent-cyan);
  color: #FFFFFF;
  font-size: 0.65rem;
  font-weight: 700;
  font-family: var(--font-mono);
  padding: 0.15rem 0.45rem;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-toggle-4k:hover {
  background: var(--accent-cyan);
  color: #020617;
}

.workshop-video-footer {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-top: 0.85rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.video-audit-spec {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  color: #CBD5E1;
}

.video-audit-spec .spec-dot {
  color: #10B981;
  font-weight: 800;
  font-size: 0.85rem;
}

@media (max-width: 768px) {
  .workshop-video-footer {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }
}



/* ==========================================================================
   MCMASTER-CARR 1:1 REPLICATION SYSTEM (PARAMETRIC CATALOG & SPEC DENSE TABLE)
   ========================================================================== */

.mcmaster-layout {
  display: grid;
  grid-template-columns: 270px 1fr;
  gap: 1.5rem;
  align-items: flex-start;
  margin-top: 1.5rem;
}

@media (max-width: 992px) {
  .mcmaster-layout {
    grid-template-columns: 1fr;
  }
}

/* McMaster Sidebar Filters */
.mcmaster-sidebar {
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  position: sticky;
  top: 80px;
  max-height: calc(100vh - 100px);
  overflow-y: auto;
}

.mcmaster-sidebar::-webkit-scrollbar {
  width: 5px;
}
.mcmaster-sidebar::-webkit-scrollbar-thumb {
  background: rgba(56, 189, 248, 0.25);
  border-radius: 3px;
}

.sidebar-title-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-heading {
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--accent-cyan);
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 0.05em;
  margin: 0;
}

.btn-reset-filters {
  background: none;
  border: none;
  color: #94A3B8;
  font-size: 0.72rem;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
}
.btn-reset-filters:hover {
  color: var(--accent-cyan);
}

.facet-group {
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
}
.facet-group:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.facet-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.6rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.facet-list {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.facet-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: #CBD5E1;
  cursor: pointer;
  padding: 0.25rem 0.4rem;
  border-radius: 3px;
  transition: all 0.15s;
  user-select: none;
}
.facet-item:hover {
  background: rgba(14, 165, 233, 0.08);
  color: #FFFFFF;
}
.facet-item.active {
  background: rgba(14, 165, 233, 0.18);
  color: var(--accent-cyan);
  font-weight: 700;
}

.facet-item-left {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.facet-checkbox {
  width: 13px;
  height: 13px;
  accent-color: var(--accent-cyan);
  cursor: pointer;
}

.facet-count {
  font-size: 0.68rem;
  color: #64748B;
  font-family: var(--font-mono);
}

/* McMaster View Switcher & Toolbar */
.mcmaster-header-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1.25rem;
  margin-bottom: 1.25rem;
}

.view-mode-toggles {
  display: flex;
  background: #020617;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  padding: 2px;
}

.btn-view-toggle {
  background: none;
  border: none;
  color: #94A3B8;
  padding: 0.4rem 0.75rem;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  font-weight: 600;
  cursor: pointer;
  border-radius: 3px;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  transition: all 0.2s;
}
.btn-view-toggle:hover {
  color: #FFFFFF;
}
.btn-view-toggle.active {
  background: var(--accent-cyan);
  color: #020617;
  font-weight: 800;
}

/* McMaster Dense Engineering Table */
.mcmaster-table-wrapper {
  background: #0B1120;
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: var(--radius-sm);
  overflow-x: auto;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.mcmaster-dense-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.78rem;
  text-align: left;
}

.mcmaster-dense-table th {
  background: #060B13;
  color: #94A3B8;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.75rem 0.85rem;
  border-bottom: 1px solid rgba(56, 189, 248, 0.3);
  white-space: nowrap;
}

.mcmaster-dense-table td {
  padding: 0.65rem 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  color: #E2E8F0;
  vertical-align: middle;
}

.mcmaster-dense-table tbody tr {
  transition: background 0.15s;
}
.mcmaster-dense-table tbody tr:hover {
  background: rgba(14, 165, 233, 0.08);
}

.table-thumb {
  width: 88px;
  height: 88px;
  border-radius: 6px;
  border: 2px solid rgba(56, 189, 248, 0.4);
  background: #FFFFFF; /* High contrast clean white studio stage */
  padding: 4px;
  object-fit: contain;
  cursor: zoom-in;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s ease, border-color 0.2s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
  display: block;
  margin: 0 auto;
}

.table-thumb:hover {
  transform: scale(1.15);
  border-color: #38BDF8;
  box-shadow: 0 8px 25px rgba(56, 189, 248, 0.5);
}

/* McMaster-Carr Interactive Image Hover Zoom Tooltip */
.mcmaster-zoom-tooltip {
  position: fixed;
  z-index: 99999;
  pointer-events: none;
  background: #0B1222;
  border: 2px solid var(--accent-cyan);
  border-radius: 8px;
  padding: 10px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.8), 0 0 35px rgba(56, 189, 248, 0.35);
  display: none;
  flex-direction: column;
  align-items: center;
  width: 340px;
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.mcmaster-zoom-tooltip.active {
  display: flex;
  opacity: 1;
  transform: scale(1);
}

.mcmaster-zoom-tooltip-img {
  width: 320px;
  height: 320px;
  background: #FFFFFF;
  border-radius: 6px;
  object-fit: contain;
  padding: 8px;
  box-shadow: inset 0 0 10px rgba(0,0,0,0.05);
}

.mcmaster-zoom-tooltip-title {
  margin-top: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  color: #FFFFFF;
  text-align: center;
  line-height: 1.25;
  max-width: 230px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mcmaster-zoom-tooltip-meta {
  font-size: 0.68rem;
  font-family: var(--font-mono);
  color: var(--accent-cyan);
  margin-top: 2px;
}

.table-part-no {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.82rem;
  color: #FFFFFF;
  background: rgba(14, 165, 233, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.25);
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  display: inline-block;
}

.table-brand-pill {
  font-size: 0.64rem;
  font-family: var(--font-mono);
  color: var(--accent-cyan);
  font-weight: 700;
  display: block;
  margin-bottom: 0.15rem;
}

.table-savings-pill {
  font-size: 0.68rem;
  font-weight: 800;
  color: #10B981;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  white-space: nowrap;
  display: inline-block;
}

.table-action-group {
  display: flex;
  gap: 0.3rem;
  align-items: center;
  white-space: nowrap;
}

.table-action-btn {
  padding: 0.35rem 0.6rem;
  font-size: 0.72rem;
  border-radius: 3px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.15s;
}


/* ==========================================================================
   MCMASTER-CARR 1:1 CHOOSE CATEGORY SIDEBAR & YELLOW ACTIVE SELECTION
   ========================================================================== */

/* ==========================================================================
   MCMASTER-STYLE CLASSIC CATALOG MENU - THEMED TO DARK INDUSTRIAL SPEC
   ========================================================================== */

.mcmaster-cat-group-title {
  padding: 0.45rem 0.95rem;
  font-size: 0.68rem;
  font-family: var(--font-mono);
  font-weight: 800;
  color: #64748B;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(0, 0, 0, 0.2);
}

.mcmaster-category-menu {
  background: #0B1222;
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(56, 189, 248, 0.05);
  font-family: var(--font-sans);
}

.mcmaster-menu-header {
  padding: 0.75rem 0.95rem;
  border-bottom: 2px solid var(--accent-cyan);
  background: rgba(14, 165, 233, 0.08);
}

.mcmaster-menu-title {
  font-size: 0.82rem;
  font-weight: 800;
  color: #FFFFFF;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: var(--font-mono);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mcmaster-menu-title-sub {
  font-size: 0.68rem;
  color: var(--accent-cyan);
  font-weight: 700;
  background: rgba(14, 165, 233, 0.15);
  padding: 0.15rem 0.45rem;
  border-radius: 3px;
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.mcmaster-cat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: calc(100vh - 200px);
  overflow-y: auto;
}

.mcmaster-cat-list::-webkit-scrollbar {
  width: 5px;
}
.mcmaster-cat-list::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.25);
}
.mcmaster-cat-list::-webkit-scrollbar-thumb {
  background: rgba(56, 189, 248, 0.25);
  border-radius: 3px;
}
.mcmaster-cat-list::-webkit-scrollbar-thumb:hover {
  background: rgba(56, 189, 248, 0.5);
}

.mcmaster-cat-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.52rem 0.95rem;
  font-size: 0.8125rem;
  color: #94A3B8;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  border-left: 3px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  line-height: 1.35;
}

.mcmaster-cat-item:hover {
  background: rgba(56, 189, 248, 0.08);
  color: #F8FAFC;
  border-left: 3px solid rgba(56, 189, 248, 0.5);
  padding-left: 1.05rem;
}

/* Industrial Dark Precision Active State - Cyan Gradient & High-Contrast Highlight */
.mcmaster-cat-item.active {
  background: linear-gradient(90deg, rgba(14, 165, 233, 0.25) 0%, rgba(14, 165, 233, 0.05) 100%) !important;
  color: #38BDF8 !important;
  font-weight: 700 !important;
  border-left: 3px solid #38BDF8 !important;
  border-bottom: 1px solid rgba(56, 189, 248, 0.15) !important;
}

.mcmaster-cat-badge {
  font-size: 0.65rem;
  font-family: var(--font-mono);
  background: rgba(255, 255, 255, 0.05);
  color: #64748B;
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all 0.15s ease;
}

.mcmaster-cat-badge.core {
  background: rgba(14, 165, 233, 0.12);
  color: #38BDF8;
  border: 1px solid rgba(56, 189, 248, 0.3);
  font-weight: 700;
}

.mcmaster-cat-item:hover .mcmaster-cat-badge {
  border-color: rgba(56, 189, 248, 0.35);
  color: #CBD5E1;
}

.mcmaster-cat-item.active .mcmaster-cat-badge {
  background: #0284C7 !important;
  color: #FFFFFF !important;
  border: 1px solid #38BDF8 !important;
  box-shadow: 0 0 8px rgba(56, 189, 248, 0.4);
}

/* ==========================================================================
   ENLARGED REAL PRODUCT DISPLAY & HIGH-DEF STUDIO WHITE THUMBNAILS (84x84px)
   ========================================================================== */

/* 1. 表格第一列 ITEM 彻底锁定宽度 110px，禁止被其他文字列压缩 */
.mcmaster-dense-table {
  table-layout: auto !important;
}

.mcmaster-dense-table th:first-child,
.mcmaster-dense-table td:first-child {
  width: 110px !important;
  min-width: 110px !important;
  max-width: 110px !important;
  padding: 8px !important;
  text-align: center !important;
  vertical-align: middle !important;
}

/* 2. 表格缩略图卡片：88px x 88px 正方形纯白展台 */
.table-thumb-card {
  width: 88px !important;
  height: 88px !important;
  min-width: 88px !important;
  min-height: 88px !important;
  max-width: 88px !important;
  max-height: 88px !important;
  background: #FFFFFF !important;
  border-radius: 8px !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  margin: 0 auto !important;
  overflow: hidden !important;
  position: relative !important;
  transition: transform 0.2s ease, box-shadow 0.2s ease !important;
}

.table-thumb-card:hover {
  transform: scale(1.05) !important;
  border-color: #00D2FF !important;
  box-shadow: 0 6px 16px rgba(0, 210, 255, 0.3) !important;
}

/* 3. 实物图片：80px x 80px 完整居中展示，杜绝变形 */
.table-thumb {
  width: 80px !important;
  height: 80px !important;
  min-width: 80px !important;
  min-height: 80px !important;
  max-width: 80px !important;
  max-height: 80px !important;
  object-fit: contain !important;
  display: block !important;
  background: #FFFFFF !important;
}

/* 4. Hover Zoom 浮动放大镜：340px x 340px 超高清细节 */
.mcmaster-zoom-tooltip {
  width: 340px !important;
  max-width: 340px !important;
  padding: 12px !important;
  background: rgba(11, 17, 32, 0.98) !important;
  border: 2px solid #00D2FF !important;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.7), 0 0 20px rgba(0, 210, 255, 0.25) !important;
  border-radius: 12px !important;
  z-index: 999999 !important;
}

.mcmaster-zoom-tooltip img {
  width: 316px !important;
  height: 316px !important;
  object-fit: contain !important;
  background: #FFFFFF !important;
  border-radius: 8px !important;
}

/* 5. 卡片模式产品大图：220px 纯白展台 */
.product-card .product-img-wrap {
  height: 220px !important;
  background: #FFFFFF !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 12px !important;
}

.product-card .product-img-wrap img {
  max-height: 196px !important;
  width: 100% !important;
  object-fit: contain !important;
}


/* ==========================================================================
   HOMEPAGE EXPANSION MODULES (26 DIVISIONS, INTERCHANGE, METROLOGY, APPS, SLA)
   ========================================================================== */

/* 1. MASTER CATALOG 26-DIVISION GRID */
.divisions-master-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}

.catalog-tab-btn {
  background: rgba(30, 41, 59, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #94a3b8;
  padding: 0.45rem 1.1rem;
  border-radius: 9999px;
  font-size: 0.825rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}

.catalog-tab-btn:hover {
  border-color: rgba(56, 189, 248, 0.4);
  color: #f1f5f9;
}

.catalog-tab-btn.active {
  background: rgba(14, 165, 233, 0.18);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(56, 189, 248, 0.25);
  font-weight: 600;
}

.division-card {
  display: flex;
  flex-direction: column;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  overflow: hidden;
  text-decoration: none;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.division-card:hover {
  transform: translateY(-4px);
  border-color: rgba(56, 189, 248, 0.45);
  box-shadow: 0 12px 25px -5px rgba(0, 0, 0, 0.5), 0 0 15px rgba(56, 189, 248, 0.15);
}

.division-img-wrapper {
  position: relative;
  height: 165px;
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.division-img-wrapper img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.division-card:hover .division-img-wrapper img {
  transform: scale(1.05);
}

.division-badge {
  position: absolute;
  top: 0.6rem;
  left: 0.6rem;
  background: rgba(15, 23, 42, 0.88);
  color: #38bdf8;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  border: 1px solid rgba(56, 189, 248, 0.3);
  backdrop-filter: blur(4px);
}

.division-card-body {
  padding: 1.15rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.division-card-title {
  color: #f8fafc;
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 0.45rem;
  line-height: 1.35;
}

.division-card:hover .division-card-title {
  color: var(--accent-cyan);
}

.division-card-desc {
  color: #94a3b8;
  font-size: 0.8rem;
  line-height: 1.45;
  margin: 0 0 0.85rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex-grow: 1;
}

.division-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.85rem;
}

.div-tag {
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #cbd5e1;
  font-size: 0.68rem;
  padding: 0.15rem 0.45rem;
  border-radius: 3px;
  font-family: var(--font-mono);
}

.division-card-link {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  gap: 0.3rem;
  transition: transform 0.2s ease;
}

.division-card:hover .division-card-link {
  transform: translateX(4px);
}

/* 2. PART INTERCHANGE & LOOKUP WIDGET */
.test-pill-btn {
  background: rgba(30, 41, 59, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #cbd5e1;
  padding: 0.25rem 0.7rem;
  border-radius: 9999px;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  cursor: pointer;
  transition: all 0.2s ease;
}

.test-pill-btn:hover {
  background: rgba(14, 165, 233, 0.15);
  border-color: rgba(56, 189, 248, 0.4);
  color: var(--accent-cyan);
}

.interchange-match-card {
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: 8px;
  padding: 1.25rem;
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 1.25rem;
  align-items: center;
  margin-top: 0.85rem;
  animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
  .interchange-match-card {
    grid-template-columns: 1fr;
    text-align: left;
  }
}

.interchange-img-wrap {
  width: 80px;
  height: 80px;
  background: #FFF;
  border-radius: 6px;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.interchange-img-wrap img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

/* 3. METROLOGY & QA LAB CARDS */
.metrology-card {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
}

.metrology-card:hover {
  border-color: rgba(56, 189, 248, 0.4);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
}

.metrology-icon-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.metrology-number {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 800;
  color: rgba(56, 189, 248, 0.3);
}

.metrology-status-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent-cyan);
  background: rgba(14, 165, 233, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
}

.metrology-title {
  color: #FFF;
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
}

.metrology-desc {
  color: #94a3b8;
  font-size: 0.835rem;
  line-height: 1.5;
  margin: 0 0 1.25rem;
  flex-grow: 1;
}

.metrology-specs {
  background: rgba(30, 41, 59, 0.6);
  border-radius: 6px;
  padding: 0.75rem;
  font-size: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.metro-spec-row {
  display: flex;
  justify-content: space-between;
}

.metro-spec-k {
  color: #64748b;
}

.metro-spec-v {
  color: #e2e8f0;
  font-weight: 600;
}

/* 4. INDUSTRY APPLICATIONS */
.app-card {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
}

.app-card:hover {
  border-color: rgba(56, 189, 248, 0.45);
  transform: translateY(-3px);
  box-shadow: 0 12px 25px -5px rgba(0, 0, 0, 0.5);
}

.app-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.85rem;
}

.app-sector-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-cyan);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.app-duty-tag {
  font-size: 0.68rem;
  color: #10b981;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 0.15rem 0.45rem;
  border-radius: 3px;
}

.app-card-title {
  color: #FFF;
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
}

.app-card-desc {
  color: #94a3b8;
  font-size: 0.835rem;
  line-height: 1.5;
  margin: 0 0 1rem;
  flex-grow: 1;
}

.app-feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.78rem;
  color: #cbd5e1;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 0.85rem;
}

.app-feature-list li strong {
  color: #38bdf8;
}

/* 5. PROCUREMENT GUARANTEES SLA */
.guarantee-card {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
}

.guarantee-badge-num {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--accent-cyan);
  line-height: 1;
  margin-bottom: 0.75rem;
}

.guarantee-card-title {
  color: #FFF;
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 0.6rem;
  line-height: 1.4;
}

.guarantee-card-desc {
  color: #94a3b8;
  font-size: 0.85rem;
  line-height: 1.6;
  margin: 0 0 1.25rem;
  flex-grow: 1;
}

.guarantee-pill {
  display: inline-block;
  background: rgba(14, 165, 233, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: var(--accent-cyan);
  font-size: 0.72rem;
  font-family: var(--font-mono);
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: 4px;
  text-align: center;
}


/* ==========================================================================
   RFQ CAD BLUEPRINT UPLOAD DROPZONE STYLES
   ========================================================================== */
.rfq-dropzone {
  position: relative;
  border: 2px dashed rgba(56, 189, 248, 0.35);
  background: rgba(15, 23, 42, 0.7);
  border-radius: 8px;
  padding: 1.5rem 1.25rem;
  text-align: center;
  transition: all 0.25s ease;
  cursor: pointer;
}

.rfq-dropzone:hover, .rfq-dropzone.dragover {
  border-color: var(--accent-cyan);
  background: rgba(14, 165, 233, 0.1);
  box-shadow: 0 0 15px rgba(56, 189, 248, 0.2);
}

.rfq-file-input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  z-index: 5;
}

.dropzone-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.selected-file-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(30, 41, 59, 0.9);
  border: 1px solid rgba(16, 185, 129, 0.4);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  text-align: left;
  position: relative;
  z-index: 10;
}

.btn-remove-file {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #f87171;
  font-size: 1.2rem;
  line-height: 1;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-remove-file:hover {
  background: #ef4444;
  color: #FFF;
}


/* Division Card Actions & RFQ Direct Buttons */
.division-card-content-link {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  text-decoration: none;
  color: inherit;
}

.division-card-content-link:hover .division-card-title {
  color: var(--accent-cyan);
}

.division-card-actions {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem 1rem 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(10, 17, 32, 0.55);
  margin-top: auto;
}

.btn-division-rfq {
  flex: 1.6;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0.52rem 0.75rem;
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  color: #FFFFFF !important;
  border: 1px solid #38bdf8;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.35);
  text-decoration: none;
}

.btn-division-rfq:hover {
  background: linear-gradient(135deg, #0369a1 0%, #0284c7 100%);
  box-shadow: 0 4px 14px rgba(56, 189, 248, 0.5);
  transform: translateY(-1px);
  color: #FFFFFF !important;
}

.btn-division-explore {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.52rem 0.6rem;
  background: rgba(255, 255, 255, 0.05);
  color: #cbd5e1 !important;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-division-explore:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #FFFFFF !important;
  border-color: rgba(56, 189, 248, 0.4);
  transform: translateY(-1px);
}


/* ==========================================================================
   Floating Quick Contact & Support Desk (Global)
   ========================================================================== */
.apex-floating-desk {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-end;
  pointer-events: none;
}

.apex-desk-btn {
  pointer-events: auto;
  position: relative;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
}

.apex-desk-btn:hover {
  transform: translateY(-3px) scale(1.08);
}

.apex-desk-btn svg {
  width: 22px;
  height: 22px;
  transition: transform 0.2s ease;
}

.apex-desk-btn:hover svg {
  transform: scale(1.1);
}

/* Tooltip */
.apex-desk-btn .apex-tooltip {
  position: absolute;
  right: 58px;
  top: 50%;
  transform: translateY(-50%) translateX(6px);
  background: #0f172a;
  color: #f1f5f9;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid rgba(56, 189, 248, 0.3);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  pointer-events: none;
}

.apex-desk-btn:hover .apex-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(0);
}

/* Button Variants */
.apex-btn-whatsapp {
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: #ffffff;
  border-color: rgba(37, 211, 102, 0.4);
}
.apex-btn-whatsapp:hover {
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5);
}

.apex-btn-email {
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  color: #ffffff;
  border-color: rgba(56, 189, 248, 0.4);
}
.apex-btn-email:hover {
  box-shadow: 0 8px 24px rgba(2, 132, 199, 0.5);
}

.apex-btn-rfq {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: #0f172a;
  border-color: rgba(245, 158, 11, 0.5);
}
.apex-btn-rfq:hover {
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.5);
}

.apex-btn-top {
  background: rgba(30, 41, 59, 0.85);
  color: #94a3b8;
  backdrop-filter: blur(8px);
  border-color: rgba(148, 163, 184, 0.2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
}
.apex-btn-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.apex-btn-top:hover {
  color: #ffffff;
  background: #334155;
  border-color: rgba(56, 189, 248, 0.5);
}

@media (max-width: 640px) {
  .apex-floating-desk {
    bottom: 16px;
    right: 16px;
    gap: 8px;
  }
  .apex-desk-btn {
    width: 42px;
    height: 42px;
  }
  .apex-desk-btn svg {
    width: 18px;
    height: 18px;
  }
  .apex-desk-btn .apex-tooltip {
    display: none;
  }
}


/* ==========================================================================
   Breadcrumb Navigation & Utility Classes
   ========================================================================== */
.breadcrumb {
  display: flex !important;
  flex-wrap: wrap !important;
  align-items: center !important;
  list-style: none !important;
  padding: 0.75rem 0 !important;
  margin: 0 !important;
  gap: 0.25rem !important;
  font-size: 0.8125rem !important;
}

.breadcrumb-item {
  display: inline-flex !important;
  align-items: center !important;
  color: #94a3b8 !important;
}

.breadcrumb-item + .breadcrumb-item::before {
  content: "/" !important;
  display: inline-block !important;
  margin-right: 0.45rem !important;
  margin-left: 0.2rem !important;
  color: #475569 !important;
}

.breadcrumb-item a {
  color: #94a3b8 !important;
  text-decoration: none !important;
  transition: color 0.15s ease;
}

.breadcrumb-item a:hover {
  color: var(--accent-cyan, #38bdf8) !important;
}

.breadcrumb-item.active {
  color: #f1f5f9 !important;
  font-weight: 600 !important;
}

.border-subtle {
  border-color: rgba(255, 255, 255, 0.08) !important;
}


/* ==========================================================================
   Static SKU Page Related Products Grid & Card Styles
   ========================================================================== */
.related-products-section {
  padding: 4rem 0;
  background: rgba(15, 23, 42, 0.4);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.related-header-wrap {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 2rem;
}

.related-eyebrow {
  color: var(--accent-cyan, #38bdf8);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 600;
  display: block;
  margin-bottom: 0.25rem;
}

.related-title {
  color: #ffffff;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.related-card {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md, 8px);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.related-card:hover {
  transform: translateY(-4px);
  border-color: rgba(56, 189, 248, 0.4);
  box-shadow: 0 12px 24px -8px rgba(0, 0, 0, 0.5), 0 0 16px rgba(56, 189, 248, 0.15);
}

.related-card-img-wrap {
  background: #ffffff;
  border-radius: 6px;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  overflow: hidden;
  padding: 0.5rem;
}

.related-card-img-wrap img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.related-card:hover .related-card-img-wrap img {
  transform: scale(1.05);
}

.related-card-sku {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-cyan, #38bdf8);
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.related-card-name {
  color: #ffffff;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 0.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.related-card-meta {
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: var(--text-muted, #94a3b8);
}