/* Scoped copy of support.css for WordPress Pages using Elementor header/footer. */
@scope (.support-page) {
/* ============================================================
   Xinyi Printing - Support Center Design System (support.css)
   Calibrated against Xinyi Book Printing Brand System & UI Standards
   ============================================================ */

.support-page {
  /* Brand Tokens */
  --primary-green: #2C7A58;      /* Xinyi Forest Emerald Green */
  --primary-green-dark: #1E573E; /* Deep Hover Green */
  --primary-green-light: #EBF5F0;/* Soft Green Background Tint */
  --primary-green-border: #A3D1BC;
  --accent-gold: #D4AF37;        /* Craftsmanship Accent */
  --accent-coral: #E06D53;       /* Alert / Highlight Accent */
  
  /* Neutral Tokens */
  --ink-primary: #0F172A;        /* Main Headings & Dark Text */
  --ink-secondary: #334155;      /* Body Copy & Subtitles */
  --ink-muted: #64748B;          /* Captions, Placeholders & Borders */
  --surface-white: #FFFFFF;      /* Clean Card Surfaces */
  --surface-light: #F8FAFC;      /* Subtle Section Backgrounds */
  --surface-subtle: #F1F5F9;     /* Light Gray Wells */
  --border-light: #E2E8F0;       /* Neutral Dividers & Card Outlines */
  --border-dark: #CBD5E1;        /* Form Inputs & Strong Borders */
  --footer-dark: #0F172A;        /* Dark Charcoal Footer */
  --footer-dim: #94A3B8;         /* Footer Muted Text */

  /* Typography */
  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Layout */
  --max-width: 1200px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.07);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.10);
}

/* Reset & Base */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-secondary);
  background-color: var(--surface-white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: all 0.2s ease; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--ink-primary);
  line-height: 1.25;
  font-weight: 700;
}

.wrap { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* ============================================================
   GLOBAL SITE HEADER
   ============================================================ */
.site-header {
  background: #FFFFFF;
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 900;
  box-shadow: 0 2px 10px rgba(0,0,0,0.03);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.site-logo img {
  height: 38px;
  width: auto;
  display: block;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-link {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-primary);
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 0;
  position: relative;
}
.nav-link:hover, .nav-link.active {
  color: var(--primary-green);
}
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary-green);
  border-radius: 2px;
}
.nav-caret { font-size: 9px; opacity: 0.7; }

/* Dropdowns & Mega Menu */
.nav-item-dropdown {
  position: relative;
}
.mega-menu {
  position: absolute;
  top: 100%;
  left: -200px;
  width: 900px;
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 24px;
  display: none;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  z-index: 999;
}
.nav-item-dropdown:hover .mega-menu {
  display: grid;
}
.mega-col h4 {
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--primary-green);
  margin-bottom: 12px;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--primary-green-light);
  padding-bottom: 6px;
}
.mega-list { list-style: none; }
.mega-list li { margin-bottom: 8px; }
.mega-list a {
  font-size: 13px;
  color: var(--ink-secondary);
  display: block;
}
.mega-list a:hover {
  color: var(--primary-green);
  transform: translateX(3px);
}
.badge-new {
  font-size: 10px;
  font-weight: 700;
  background: #FEF3C7;
  color: #B45309;
  padding: 2px 5px;
  border-radius: 4px;
  margin-left: 4px;
}
.mega-subgrid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 170px;
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 8px 0;
  display: none;
  z-index: 999;
}
.nav-item-dropdown:hover .nav-dropdown-menu {
  display: block;
}
.nav-dropdown-menu a {
  display: block;
  padding: 8px 18px;
  font-size: 14px;
  color: var(--ink-secondary);
  font-weight: 500;
}
.nav-dropdown-menu a:hover {
  background: var(--primary-green-light);
  color: var(--primary-green);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}
.lang-flag-badge {
  display: flex;
  align-items: center;
  cursor: pointer;
}
.header-btn {
  background: var(--primary-green);
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 700;
  padding: 9px 20px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}
.header-btn:hover {
  background: var(--primary-green-dark);
  transform: translateY(-1px);
}

/* ============================================================
   SUPPORT HUB HERO
   ============================================================ */
.support-hub-hero {
  background: linear-gradient(135deg, #EBF5F0 0%, #F8FAFC 70%, #FFFFFF 100%);
  border-bottom: 1px solid var(--border-light);
  padding: 56px 0 64px;
  position: relative;
}
.support-hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}
.support-hero-copy .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--ink-muted);
  margin-bottom: 16px;
}
.support-hero-copy .breadcrumb a:hover {
  color: var(--primary-green);
}
.support-hero-copy h1 {
  font-size: 38px;
  font-weight: 800;
  color: var(--ink-primary);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
  line-height: 1.2;
}
.support-hero-copy h1 em {
  font-style: normal;
  color: var(--primary-green);
}
.support-hero-copy .hero-intro {
  font-size: 16px;
  color: var(--ink-secondary);
  margin-bottom: 28px;
  line-height: 1.6;
}
.hero-trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.trust-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-primary);
  box-shadow: var(--shadow-sm);
}
.trust-badge-pill svg {
  width: 16px;
  height: 16px;
  fill: var(--primary-green);
}
.support-hero-card {
  background: #FFFFFF;
  border: 1px solid var(--primary-green-border);
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: var(--shadow-md);
  position: relative;
}
.support-hero-card::before {
  content: "QUICK SPECS CHECK";
  position: absolute;
  top: -11px;
  left: 24px;
  background: var(--primary-green);
  color: #FFFFFF;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.8px;
  padding: 2px 10px;
  border-radius: 10px;
}
.quick-specs-list {
  list-style: none;
}
.quick-specs-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--surface-subtle);
  font-size: 14px;
}
.quick-specs-list li:last-child { border-bottom: none; }
.quick-specs-list .spec-icon {
  font-size: 16px;
  color: var(--primary-green);
  margin-top: 1px;
}
.quick-specs-list strong {
  color: var(--ink-primary);
  display: block;
}

/* ============================================================
   SUPPORT TOPIC DIRECTORY (GRID)
   ============================================================ */
.section { padding: 72px 0; }
.section-header {
  margin-bottom: 40px;
  text-align: left;
}
.section-kicker {
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--primary-green);
  letter-spacing: 1px;
  margin-bottom: 8px;
  display: block;
}
.section-title {
  font-size: 30px;
  font-weight: 800;
  color: var(--ink-primary);
  margin-bottom: 10px;
}
.section-desc {
  font-size: 16px;
  color: var(--ink-secondary);
  max-width: 760px;
}

.topic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 24px;
}
.topic-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}
.topic-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: var(--primary-green);
  transition: height 0.25s ease;
}
.topic-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-green-border);
}
.topic-card:hover::after {
  height: 100%;
}
.topic-card-top {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin-bottom: 20px;
}
.topic-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--primary-green-light);
  color: var(--primary-green);
  display: flex;
  align-items: center;
  justify-content: center;
}
.topic-icon-wrap svg {
  width: 26px;
  height: 26px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}
.topic-card-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--ink-primary);
  margin-bottom: 10px;
}
.topic-card-desc {
  font-size: 14px;
  color: var(--ink-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}
.topic-card-link {
  font-size: 14px;
  font-weight: 700;
  color: var(--primary-green);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.topic-card:hover .topic-card-link {
  color: var(--primary-green-dark);
  gap: 10px;
}

/* ============================================================
   4-STEP BUYER JOURNEY SECTION
   ============================================================ */
.journey-section {
  background: var(--surface-light);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  padding: 64px 0;
}
.journey-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: center;
}
.journey-photo {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: var(--surface-light);
}
.journey-photo img {
  width: 100%;
  height: 560px;
  object-fit: cover;
  display: block;
}
.journey-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin: 24px 0 28px;
}
.journey-list li {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  box-shadow: var(--shadow-sm);
}
.journey-step-num {
  font-size: 16px;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--primary-green);
  background: var(--primary-green-light);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}
.journey-step-icon {
  width: 38px;
  height: 38px;
  color: var(--primary-green);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}
.journey-step-icon svg {
  width: 32px;
  height: 32px;
  stroke: currentColor;
  stroke-width: 1.8;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.journey-step-info strong {
  font-size: 16px;
  color: var(--ink-primary);
  display: block;
  margin-bottom: 4px;
}
.journey-step-info p {
  font-size: 14px;
  color: var(--ink-secondary);
  margin: 0;
}

/* ============================================================
   SUBPAGE LIBRARY LAYOUT (SIDEBAR + ARTICLE)
   ============================================================ */
.support-subhero {
  background: #F8FAFC;
  border-bottom: 1px solid var(--border-light);
  padding: 40px 0;
}
.subhero-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.subhero-grid .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--ink-muted);
}
.subhero-grid .breadcrumb a:hover { color: var(--primary-green); }
.subhero-grid h1 {
  font-size: 32px;
  font-weight: 800;
  color: var(--ink-primary);
}
.subhero-grid h1 em {
  font-style: normal;
  color: var(--primary-green);
}
.subhero-intro {
  font-size: 16px;
  color: var(--ink-secondary);
  max-width: 840px;
}

.library-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  padding: 48px 0 80px;
  align-items: start;
}

/* Sticky Support Index Sidebar with Independent Wheel Scroll */
.support-sidebar {
  position: sticky;
  top: 88px;
  max-height: calc(100vh - 104px);
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  padding-right: 6px;
  margin-right: -6px;
  scrollbar-width: thin;
  scrollbar-color: rgba(148, 163, 184, 0.35) transparent;
}
.support-sidebar::-webkit-scrollbar {
  width: 5px;
}
.support-sidebar::-webkit-scrollbar-track {
  background: transparent;
}
.support-sidebar::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.3);
  border-radius: 4px;
}
.support-sidebar::-webkit-scrollbar-thumb:hover {
  background: rgba(100, 116, 139, 0.55);
}
.support-index-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}
.index-header {
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--ink-muted);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--surface-subtle);
}
.sidebar-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.sidebar-nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-secondary);
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease;
}
.sidebar-nav-label {
  display: flex;
  align-items: center;
  gap: 10px;
}
.sidebar-nav-link svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  flex-shrink: 0;
}
.has-subnav > .sidebar-nav-link {
  cursor: pointer;
  user-select: none;
}
.subnav-toggle-caret {
  margin-left: auto;
  font-size: 9px;
  color: var(--ink-muted);
  transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
  transform: rotate(-90deg);
  display: inline-block;
}
.has-subnav.expanded > .sidebar-nav-link .subnav-toggle-caret {
  transform: rotate(0deg);
}
.sidebar-nav-link:hover {
  background: var(--surface-light);
  color: var(--primary-green);
}
.sidebar-nav-link.active,
.sidebar-nav-link.active-parent {
  background: var(--primary-green-light);
  color: var(--primary-green);
  font-weight: 700;
}

/* Nested Sub-navigation for Paper Types & Industry Guidelines Child Pages (Non-linear Accordion) */
.has-subnav > .sidebar-subnav-list {
  list-style: none;
  max-height: 0;
  opacity: 0;
  visibility: hidden;
  overflow: hidden;
  margin: 0 0 0 18px;
  padding: 0 0 0 14px;
  border-left: 2px solid transparent;
  transform: translateY(-6px);
  display: flex;
  flex-direction: column;
  gap: 3px;
  transition: max-height 0.36s cubic-bezier(0.22, 1, 0.36, 1),
              opacity 0.28s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.32s cubic-bezier(0.22, 1, 0.36, 1),
              margin 0.32s cubic-bezier(0.22, 1, 0.36, 1),
              padding 0.32s cubic-bezier(0.22, 1, 0.36, 1),
              border-color 0.25s ease,
              visibility 0.36s;
}
.has-subnav.expanded > .sidebar-subnav-list {
  max-height: 700px;
  opacity: 1;
  visibility: visible;
  margin: 6px 0 8px 18px;
  padding: 2px 0 2px 14px;
  border-left: 2px solid #E2E8F0;
  transform: translateY(0);
}
.sidebar-subnav-link {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-secondary);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
  line-height: 1.4;
  text-decoration: none;
}
.sidebar-subnav-link:hover {
  color: var(--primary-green);
  background: var(--primary-green-light);
  padding-left: 14px;
}
.sidebar-subnav-link.active {
  color: #065F46;
  font-weight: 700;
  background: #ECFDF5;
  border-left: 3px solid #059669;
  margin-left: -16px;
  padding-left: 12px;
}

/* Level 3: Nested Child Pages under Paper & Materials Overview */
.sidebar-nested-subnav-list {
  list-style: none;
  margin: 4px 0 6px 14px;
  padding: 2px 0 2px 10px;
  border-left: 1.5px solid #CBD5E1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.sidebar-nested-subnav-link {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-secondary);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
  line-height: 1.35;
  text-decoration: none;
}
.sidebar-nested-subnav-link:hover {
  color: var(--primary-green);
  background: var(--primary-green-light);
  padding-left: 11px;
}
.sidebar-nested-subnav-link.active {
  color: #065F46;
  font-weight: 700;
  background: #ECFDF5;
  border-left: 2.5px solid #059669;
  margin-left: -12px;
  padding-left: 9px;
}

.sidebar-help-box {
  background: var(--surface-subtle);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  text-align: center;
}
.sidebar-help-icon {
  width: 44px;
  height: 44px;
  margin: 0 auto 10px;
  color: var(--primary-green);
  display: flex;
  align-items: center;
  justify-content: center;
}
.sidebar-help-icon svg {
  width: 40px;
  height: 40px;
  stroke: currentColor;
  stroke-width: 1.7;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.sidebar-help-box h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-primary);
  margin-bottom: 6px;
}
.sidebar-help-box p {
  font-size: 12px;
  color: var(--ink-muted);
  margin-bottom: 12px;
  line-height: 1.5;
}
.sidebar-help-btn {
  display: block;
  background: var(--primary-green);
  color: #FFFFFF;
  font-size: 13px;
  font-weight: 700;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
}
.sidebar-help-btn:hover {
  background: var(--primary-green-dark);
}

/* Article & Content Blocks */
.support-article {
  min-width: 0;
}
.article-section {
  margin-bottom: 48px;
}
.article-section h2 {
  font-size: 24px;
  font-weight: 800;
  color: var(--ink-primary);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary-green-light);
}
.article-section h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--ink-primary);
  margin: 24px 0 10px;
}
.article-section p {
  margin-bottom: 14px;
  line-height: 1.7;
}

/* Visual Product & Process Showcase Grid */
.visual-showcase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
  margin: 24px 0 32px;
}
/* 2x2 Grid for Color & Finishes Showcase */
.color-finishes-grid,
.visual-showcase-grid-2col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin: 24px 0 32px;
}
@media (max-width: 640px) {
  .color-finishes-grid,
  .visual-showcase-grid-2col {
    grid-template-columns: 1fr;
  }
}

/* 2x2 Bleed & Margin Cards with Large Left Icon */
.bleed-margins-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin: 24px 0 32px;
}
@media (max-width: 640px) {
  .bleed-margins-grid {
    grid-template-columns: 1fr;
  }
}
.margin-spec-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}
.margin-spec-card:hover {
  border-color: var(--primary-green);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.margin-spec-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--primary-green-light);
  color: var(--primary-green);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.margin-spec-icon svg {
  width: 26px;
  height: 26px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}
.margin-spec-body {
  flex-grow: 1;
}
.margin-spec-body .visual-card-title {
  margin-top: 6px;
  margin-bottom: 6px;
  font-size: 15.5px;
}
.margin-spec-body .visual-card-desc {
  margin-bottom: 0;
  font-size: 13px;
  line-height: 1.5;
}
.visual-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.visual-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.visual-card-img {
  width: 100%;
  height: 190px;
  object-fit: cover;
  background: var(--surface-light);
}
.visual-card-body {
  padding: 16px;
}
.visual-card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink-primary);
  margin-bottom: 6px;
}
.visual-card-desc {
  font-size: 13px;
  color: var(--ink-secondary);
  line-height: 1.5;
  margin-bottom: 10px;
}
.visual-card-tag {
  display: inline-block;
  background: var(--primary-green-light);
  color: var(--primary-green);
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
}
.visual-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 10px;
  flex-wrap: wrap;
  gap: 6px;
}
.visual-card-action {
  font-size: 12px;
  font-weight: 700;
  color: var(--primary-green);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: transform 0.15s ease;
}
.visual-card-action:hover {
  text-decoration: underline;
  transform: translateX(2px);
}

/* Deep-Dive Paper Guides Grid */
.paper-deepdive-section {
  margin-top: 32px;
  background: #F8FAFC;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.paper-deepdive-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}
.paper-deepdive-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--ink-primary);
  margin: 0 0 6px;
}
.paper-deepdive-desc {
  font-size: 13px;
  color: var(--ink-secondary);
  margin: 0;
  max-width: 650px;
}
.paper-deepdive-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.paper-deepdive-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  text-decoration: none;
  color: inherit;
}
.paper-deepdive-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-green);
}
.paper-deepdive-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--primary-green);
  background: #ECFDF5;
  border: 1px solid #A7F3D0;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
  align-self: flex-start;
}
.paper-deepdive-card h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-primary);
  margin: 0 0 8px;
}
.paper-deepdive-card p {
  font-size: 12px;
  color: var(--ink-secondary);
  line-height: 1.5;
  margin: 0 0 16px;
  flex-grow: 1;
}
.paper-deepdive-action {
  font-size: 12px;
  font-weight: 700;
  color: var(--primary-green);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.paper-deepdive-card:hover .paper-deepdive-action {
  text-decoration: underline;
}

/* Structured Data Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin: 20px 0 28px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}
.spec-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 14px;
  background: #FFFFFF;
}
.spec-table th {
  background: var(--surface-light);
  color: var(--ink-primary);
  font-weight: 700;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-light);
  white-space: nowrap;
}
.spec-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-light);
  color: var(--ink-secondary);
}
.spec-table tr:last-child td { border-bottom: none; }
.spec-table tr:nth-child(even) td { background: #FAFAFA; }
.spec-table tr:hover td { background: var(--primary-green-light); }

/* File Format Item with Icon in Table */
.format-cell {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 190px;
}
.format-icon-img {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  flex-shrink: 0;
  box-shadow: 0 1px 3px rgba(0,0,0,0.12);
  display: block;
  object-fit: contain;
}
.format-text {
  display: flex;
  flex-direction: column;
}
.format-name {
  font-weight: 700;
  color: var(--ink-primary);
  font-size: 14.5px;
  line-height: 1.25;
  white-space: nowrap;
}
.format-ext {
  font-size: 11.5px;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  margin-top: 2px;
  white-space: nowrap;
}

/* Interactive Tabs Component */
.tab-container {
  margin: 24px 0 32px;
}
.tab-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 8px;
}
.tab-btn {
  background: var(--surface-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}
.tab-btn:hover {
  background: #FFFFFF;
  color: var(--primary-green);
  border-color: var(--primary-green);
}
.tab-btn.active {
  background: var(--primary-green);
  color: #FFFFFF;
  border-color: var(--primary-green);
}
.tab-panel {
  display: none;
}
.tab-panel.active {
  display: block;
}

/* Callout Boxes */
.callout-box {
  background: var(--primary-green-light);
  border-left: 4px solid var(--primary-green);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 16px 20px;
  margin: 20px 0;
  font-size: 14px;
}
.callout-box strong { color: var(--primary-green-dark); }

/* Pre-Flight Submission Checklist */
.preflight-checklist {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 14px;
  margin: 20px 0 28px;
}
.checklist-item {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}
.checklist-item:hover {
  border-color: var(--primary-green);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.checklist-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--primary-green-light);
  color: var(--primary-green);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.checklist-icon svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}
.checklist-content strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-primary);
  margin-bottom: 3px;
}
.checklist-content p {
  font-size: 13px;
  color: var(--ink-secondary);
  line-height: 1.45;
  margin: 0;
}

/* Quick Jump Category Navigation (Sticky in Support Article Area) */
.category-jump-nav {
  position: sticky;
  top: 84px;
  z-index: 80;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  margin-bottom: 32px;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
  transition: all 0.2s ease;
}
.jump-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-primary);
  margin-right: 4px;
}
.jump-pill {
  display: inline-flex;
  align-items: center;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink-secondary);
  background: #FFFFFF;
  border: 1px solid var(--border-dark);
  padding: 5px 12px;
  border-radius: 20px;
  text-decoration: none;
  transition: all 0.2s ease;
}
.jump-pill:hover {
  background: var(--primary-green-light);
  border-color: var(--primary-green);
  color: var(--primary-green-dark);
  transform: translateY(-1px);
}
.jump-pill.active {
  background: var(--primary-green);
  border-color: var(--primary-green);
  color: #FFFFFF;
  box-shadow: 0 2px 6px rgba(0, 102, 68, 0.25);
}

/* Ensure anchor jump scrolls with comfortable breathing room below sticky nav */
.support-article .article-section[id] {
  scroll-margin-top: 165px;
}

/* Dieline Template Cards Grid */
.dieline-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
  margin: 24px 0 32px;
}
.dieline-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
  position: relative;
}
.dieline-card:hover {
  border-color: var(--primary-green);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.dieline-preview-wrap {
  width: 100%;
  height: 180px;
  background: #F8FAFC;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  overflow: hidden;
}
.dieline-preview-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.06));
  transition: transform 0.25s ease;
}
.dieline-card:hover .dieline-preview-img {
  transform: scale(1.05);
}
.dieline-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  justify-content: space-between;
}
.dieline-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.dieline-format-badge {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: var(--primary-green-light);
  color: var(--primary-green);
  padding: 3px 8px;
  border-radius: 4px;
}
.dieline-card h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink-primary);
  margin-bottom: 6px;
}
.dieline-dims {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary-green-dark);
  margin-bottom: 8px;
}
.dieline-desc {
  font-size: 13px;
  color: var(--ink-muted);
  line-height: 1.5;
  margin-bottom: 16px;
  flex-grow: 1;
}
.btn-download-dieline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--surface-light);
  border: 1px solid var(--border-dark);
  color: var(--ink-primary);
  font-size: 13px;
  font-weight: 700;
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  text-decoration: none;
}
.btn-download-dieline:hover {
  background: var(--primary-green);
  border-color: var(--primary-green);
  color: #FFFFFF;
}
.btn-download-dieline svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

/* Formula Callout Card */
.formula-card {
  background: linear-gradient(135deg, #F8FAFC 0%, #EBF5F0 100%);
  border: 1px solid var(--primary-green-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin: 20px 0 28px;
}
.formula-equation {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--primary-green-dark);
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  margin: 12px 0 16px;
  overflow-x: auto;
}
.formula-legend {
  font-size: 13.5px;
  color: var(--ink-secondary);
  line-height: 1.6;
}

/* Topic Bottom CTA */
.topic-cta-banner {
  background: linear-gradient(135deg, #1E573E 0%, #2C7A58 100%);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 48px;
  box-shadow: var(--shadow-md);
}
.topic-cta-banner h3 {
  color: #FFFFFF;
  font-size: 22px;
  margin-bottom: 6px;
}
.topic-cta-banner p {
  color: #E2E8F0;
  font-size: 14px;
  margin: 0;
}
.topic-cta-btn {
  background: #FFFFFF;
  color: var(--primary-green-dark);
  font-size: 14px;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
}
.topic-cta-btn:hover {
  background: #FEF3C7;
  color: #B45309;
  transform: translateY(-1px);
}

/* Support Pagination */
.support-pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
}
.pagination-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--primary-green);
  padding: 8px 16px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  background: #FFFFFF;
}
.pagination-link:hover {
  background: var(--primary-green-light);
  border-color: var(--primary-green);
}

/* ============================================================
   FAQ ACCORDION COMPONENT
   ============================================================ */
.faq-category-block {
  margin-bottom: 36px;
}
.faq-cat-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--primary-green-dark);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.faq-cat-title::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 16px;
  background: var(--primary-green);
  border-radius: 2px;
}
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 16px 20px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-family: inherit;
}
.faq-question:hover {
  color: var(--primary-green);
  background: var(--surface-light);
}
.faq-caret {
  font-size: 12px;
  color: var(--ink-muted);
  transition: transform 0.25s ease;
  flex-shrink: 0;
}
.faq-item.active .faq-caret {
  transform: rotate(180deg);
}
.faq-icon {
  width: 16px;
  height: 16px;
  stroke: var(--ink-muted);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none !important;
  transition: transform 0.25s ease, stroke 0.25s ease;
  flex-shrink: 0;
}
.faq-item.active .faq-icon {
  transform: rotate(180deg);
  stroke: var(--primary-green);
}
.faq-item.active .faq-question {
  color: var(--primary-green);
  border-bottom: 1px solid var(--border-light);
}
.faq-answer {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-secondary);
  background: #FAFAFA;
}
.faq-item.active .faq-answer {
  padding: 16px 20px;
  max-height: 500px;
}

/* FAQ Hub Section (Homepage Dedicated Module) */
.faq-hub-section {
  background: #F8FAFC;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  padding: 64px 0 72px;
}

/* ============================================================
   RFQ CONTACT SECTION (1:1 XINYI BRAND STANDARD)
   ============================================================ */
.rfq-section {
  position: relative;
  background: #111B18 url('rfq-bg.png') center/cover no-repeat;
  color: #FFFFFF;
  padding: 72px 0;
  overflow: hidden;
}
.rfq-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(10, 20, 16, 0.78);
}
.rfq-wrap {
  position: relative;
  z-index: 10;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
.rfq-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
  align-items: start;
}
.rfq-copy h2 {
  font-size: 32px;
  color: #FFFFFF;
  margin-bottom: 16px;
}
.rfq-copy p {
  color: #CBD5E1;
  font-size: 15px;
  line-height: 1.65;
  margin-bottom: 28px;
}
.rfq-trust-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.rfq-trust-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: #FFFFFF;
}
.rfq-trust-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
}

.rfq-form-card {
  background: rgba(255, 255, 255, 0.96);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-lg);
  color: var(--ink-primary);
}
.rfq-form-card h3 {
  font-size: 20px;
  margin-bottom: 8px;
}
.rfq-form-card .form-subtitle {
  font-size: 13px;
  color: var(--ink-muted);
  margin-bottom: 24px;
}
.source-tag {
  display: inline-block;
  background: #FEF3C7;
  color: #B45309;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 16px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.form-group {
  margin-bottom: 16px;
}
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--ink-primary);
}
.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.2s ease;
}
.form-control:focus {
  outline: none;
  border-color: var(--primary-green);
  box-shadow: 0 0 0 3px rgba(44, 122, 88, 0.15);
}
textarea.form-control {
  resize: vertical;
}
.rfq-submit-btn {
  width: 100%;
  background: var(--primary-green);
  color: #FFFFFF;
  font-size: 15px;
  font-weight: 800;
  padding: 14px 24px;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
}
.rfq-submit-btn:hover {
  background: var(--primary-green-dark);
  box-shadow: 0 4px 12px rgba(44, 122, 88, 0.35);
}

/* ============================================================
   GLOBAL SITE FOOTER
   ============================================================ */
.site-footer {
  background: #FFFFFF;
  border-top: 1px solid var(--border-light);
  padding: 56px 0 28px;
  color: var(--ink-secondary);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 48px;
}
.footer-brand img {
  height: 36px;
  width: auto;
  margin-bottom: 14px;
}
.footer-brand p {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-muted);
  margin-bottom: 16px;
}
.trustpilot-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #F8FAFC;
  border: 1px solid var(--border-light);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-primary);
}
.footer-col h4 {
  font-size: 14px;
  font-weight: 800;
  color: var(--ink-primary);
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.footer-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-nav a {
  font-size: 13px;
  color: var(--ink-secondary);
}
.footer-nav a:hover {
  color: var(--primary-green);
}
.footer-bottom {
  border-top: 1px solid var(--border-light);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--ink-muted);
}
.back-to-top-btn {
  background: none;
  border: none;
  font-size: 13px;
  font-weight: 700;
  color: var(--primary-green);
  cursor: pointer;
}


/* ============================================================
   INDUSTRY GUIDELINES DEDICATED STYLES & SHOWCASE COMPONENTS
   ============================================================ */

/* 1. Publishers: Hero Split Showcase */
.industry-hero-split {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 28px;
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin: 24px 0 32px;
  box-shadow: var(--shadow-sm);
}
@media (max-width: 860px) {
  .industry-hero-split {
    grid-template-columns: 1fr;
  }
}
.industry-hero-image-box {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 100%;
  min-height: 280px;
  background: #F8FAFC;
}
.industry-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.industry-hero-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(22, 101, 52, 0.9);
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  backdrop-filter: blur(4px);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.industry-cap-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  justify-content: center;
}
.industry-cap-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.industry-cap-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--primary-green-light);
  color: var(--primary-green);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.industry-cap-icon svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}
.industry-cap-body h4 {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ink-primary);
  margin: 0 0 3px;
}
.industry-cap-body p {
  font-size: 13px;
  color: var(--ink-secondary);
  line-height: 1.45;
  margin: 0;
}

/* 2. Self-Publishing: 4-Step Playbook Cards */
.author-playbook-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 24px 0;
}
@media (max-width: 900px) {
  .author-playbook-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 540px) {
  .author-playbook-grid {
    grid-template-columns: 1fr;
  }
}
.author-step-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}
.author-step-card:hover {
  border-color: var(--primary-green);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.author-step-badge {
  font-size: 11.5px;
  font-weight: 800;
  color: var(--primary-green);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
  display: block;
}
.author-step-title {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ink-primary);
  margin: 0 0 6px;
}
.author-step-desc {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--ink-secondary);
  margin: 0;
}
.author-copyright-banner {
  display: flex;
  align-items: center;
  gap: 16px;
  background: #F0FDF4;
  border: 1px solid #BBF7D0;
  border-left: 4px solid #16A34A;
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-top: 24px;
}
.author-copyright-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #DCFCE7;
  color: #15803D;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.author-copyright-icon svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}
.author-copyright-text {
  font-size: 13.5px;
  line-height: 1.5;
  color: #166534;
}

/* 3. Children's Books: Pop-Up Mechanics Paper Engineering Gallery */
.popup-mechanics-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 14px;
  margin: 20px 0 28px;
}
.popup-mechanic-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}
.popup-mechanic-card:hover {
  border-color: #3B82F6;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.popup-tag {
  font-size: 10.5px;
  font-weight: 700;
  color: #1D4ED8;
  background: #EFF6FF;
  padding: 2px 8px;
  border-radius: 4px;
  align-self: flex-start;
}
.popup-title {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink-primary);
  margin: 0;
}
.popup-desc {
  font-size: 12.5px;
  line-height: 1.45;
  color: var(--ink-secondary);
  margin: 0;
}

/* 4. Brand Recipes & Luxury Box Gallery */
.brand-recipe-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin: 24px 0 32px;
}
@media (max-width: 680px) {
  .brand-recipe-grid {
    grid-template-columns: 1fr;
  }
}
.brand-recipe-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-top: 4px solid var(--primary-green);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}
.recipe-sector-tag {
  font-size: 11px;
  font-weight: 700;
  color: var(--primary-green);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
  display: block;
}
.recipe-title {
  font-size: 15.5px;
  font-weight: 700;
  color: var(--ink-primary);
  margin: 0 0 14px;
}
.recipe-specs-table {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.recipe-spec-row {
  display: flex;
  font-size: 13px;
  line-height: 1.45;
}
.recipe-key {
  font-weight: 700;
  color: var(--ink-primary);
  min-width: 90px;
  flex-shrink: 0;
}
.recipe-val {
  color: var(--ink-secondary);
}

.luxury-packaging-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 20px 0 32px;
}
@media (max-width: 900px) {
  .luxury-packaging-gallery {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 520px) {
  .luxury-packaging-gallery {
    grid-template-columns: 1fr;
  }
}
.luxury-box-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s ease;
}
.luxury-box-card:hover {
  border-color: var(--primary-green);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.luxury-box-img-wrap {
  position: relative;
  aspect-ratio: 1 / 1;
  background: #F8FAFC;
  overflow: hidden;
}
.luxury-box-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.luxury-box-card:hover .luxury-box-img {
  transform: scale(1.06);
}
.luxury-box-body {
  padding: 14px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.luxury-box-badge {
  font-size: 10.5px;
  font-weight: 700;
  color: var(--primary-green);
  background: var(--primary-green-light);
  padding: 2px 8px;
  border-radius: 4px;
  align-self: flex-start;
  margin-bottom: 6px;
}
.luxury-box-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-primary);
  margin: 0 0 4px;
}
.luxury-box-desc {
  font-size: 12px;
  color: var(--ink-secondary);
  line-height: 1.45;
  margin: 0;
}

/* 5. Custom Notebooks: Visual Feature Grid */
.notebook-showcase-split {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 24px;
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin: 24px 0 28px;
}
@media (max-width: 860px) {
  .notebook-showcase-split {
    grid-template-columns: 1fr;
  }
}
.notebook-mosaic-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.notebook-mosaic-item-large {
  grid-column: span 2;
  height: 190px;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
}
.notebook-mosaic-item-small {
  height: 130px;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
}
.notebook-mosaic-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.notebook-mosaic-label {
  position: absolute;
  bottom: 8px;
  left: 8px;
  background: rgba(0, 0, 0, 0.65);
  color: #FFFFFF;
  font-size: 10.5px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
}
.notebook-pillars-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.accessory-tags-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}
.accessory-tag {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-secondary);
  background: #F1F5F9;
  border: 1px solid #E2E8F0;
  padding: 4px 10px;
  border-radius: 16px;
}

/* 6. Bulk Production: 7-Step Industrial Factory Timeline */
.factory-timeline-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin: 24px 0 32px;
}
.timeline-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}
.timeline-card:hover {
  border-color: var(--primary-green);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.timeline-img-box {
  position: relative;
  height: 140px;
  background: #F1F5F9;
  overflow: hidden;
}
.timeline-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.timeline-card:hover .timeline-img {
  transform: scale(1.06);
}
.timeline-step-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(15, 23, 42, 0.85);
  color: #FFFFFF;
  font-size: 10.5px;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}
.timeline-body {
  padding: 12px;
  flex-grow: 1;
}
.timeline-title {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink-primary);
  margin: 0 0 4px;
}
.timeline-desc {
  font-size: 12px;
  line-height: 1.45;
  color: var(--ink-secondary);
  margin: 0;
}

/* 7. Sustainable: 4 Green ESG Cards */
.eco-pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin: 24px 0 32px;
}
@media (max-width: 680px) {
  .eco-pillars-grid {
    grid-template-columns: 1fr;
  }
}
.eco-pillar-card {
  background: #F0FDF4;
  border: 1px solid #BBF7D0;
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.eco-pillar-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: #DCFCE7;
  color: #15803D;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.eco-pillar-icon svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}
.eco-pillar-body h4 {
  font-size: 15px;
  font-weight: 700;
  color: #166534;
  margin: 0 0 4px;
}
.eco-pillar-body p {
  font-size: 13px;
  color: #15803D;
  line-height: 1.45;
  margin: 0;
}

/* Brand Recipe Color Palette */
.recipe-palette-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--border-light);
}
.recipe-palette-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--ink-muted);
}
.palette-chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.palette-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--surface-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 3px 8px;
  font-size: 11px;
  color: var(--ink-secondary);
  font-weight: 500;
}
.palette-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* Notebook Cover Material Swatches Box */
.notebook-swatches-box {
  margin-top: 32px;
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}
.swatches-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 10px;
}
.swatches-header-row h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--ink-primary);
  margin: 0;
}
.swatches-badge {
  background: #EFF6FF;
  border: 1px solid #BFDBFE;
  color: #1D4ED8;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}
.swatches-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 768px) {
  .swatches-grid {
    grid-template-columns: 1fr;
  }
}
.swatch-card {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #FAFAFA;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.swatch-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
  border-color: var(--primary-green);
}
.swatch-img-box {
  height: 140px;
  overflow: hidden;
  background: #E2E8F0;
}
.swatch-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.swatch-body {
  padding: 12px 14px;
}
.swatch-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-primary);
  margin: 0 0 4px;
}
.swatch-desc {
  font-size: 12px;
  color: var(--ink-secondary);
  line-height: 1.4;
  margin: 0;
}

/* Logistics Terms Summary Cards */
.logistics-terms-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 24px;
  margin-bottom: 32px;
}
@media (max-width: 768px) {
  .logistics-terms-grid {
    grid-template-columns: 1fr;
  }
}
.logistics-term-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 18px;
  box-shadow: var(--shadow-sm);
}
.logistics-term-card h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-primary);
  margin: 0 0 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.logistics-term-card p {
  font-size: 12px;
  color: var(--ink-secondary);
  line-height: 1.45;
  margin: 0;
}

/* FAQ Category Subheader */
.faq-cat-heading {
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--ink-muted);
  margin: 24px 0 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.faq-cat-heading:first-of-type {
  margin-top: 16px;
}

/* ============================================================
   COVER MATERIAL GALLERY & SWATCH SHOWCASE (321 Swatches)
   ============================================================ */
.cover-material-showcase {
  margin-top: 32px;
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}
.showcase-lead-header {
  margin-bottom: 24px;
}
.showcase-badge {
  display: inline-block;
  background: #ECFDF5;
  color: #047857;
  border: 1px solid #A7F3D0;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
}
.showcase-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--ink-primary);
  margin: 0 0 8px;
}
.showcase-subtitle {
  font-size: 13px;
  color: var(--ink-secondary);
  line-height: 1.5;
  margin: 0;
}

/* Material Family Tabs */
.material-family-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}
@media (max-width: 640px) {
  .material-family-tabs {
    grid-template-columns: 1fr;
  }
}
.material-family-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  padding: 16px 20px;
  background: var(--surface-light);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  cursor: pointer;
  text-align: left;
  transition: all 0.2s ease;
}
.material-family-btn:hover {
  border-color: var(--primary-green);
  background: #F0FDF4;
}
.material-family-btn.active {
  border-color: var(--primary-green);
  background: #F0FDF4;
  box-shadow: 0 0 0 1px var(--primary-green);
}
.material-family-btn span:first-of-type {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.tab-count-tag {
  font-size: 11px;
  font-weight: 600;
  color: var(--primary-green);
  background: rgba(4, 120, 87, 0.1);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

/* Texture Filter Bar */
.texture-filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 16px;
  background: var(--surface-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: 28px;
}
.filter-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-right: 4px;
}
.texture-filter-btn {
  padding: 6px 12px;
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}
.texture-filter-btn:hover {
  border-color: var(--primary-green);
  color: var(--primary-green);
}
.texture-filter-btn.active {
  background: var(--primary-green);
  border-color: var(--primary-green);
  color: #FFFFFF;
}

/* Swatch Series Block */
.swatch-series-block {
  margin-bottom: 32px;
  padding-bottom: 28px;
  border-bottom: 1px dashed var(--border-light);
}
.swatch-series-block:last-child {
  border-bottom: none;
  margin-bottom: 16px;
  padding-bottom: 0;
}
.swatch-series-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
  gap: 16px;
  flex-wrap: wrap;
}
.swatch-series-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-primary);
  margin: 0 0 4px;
}
.swatch-series-desc {
  font-size: 12px;
  color: var(--ink-muted);
  line-height: 1.4;
  margin: 0;
  max-width: 650px;
}
.swatch-series-count {
  font-size: 11px;
  font-weight: 700;
  color: var(--ink-secondary);
  background: #F1F5F9;
  border: 1px solid #CBD5E1;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

/* Swatch Tiles Grid */
.swatch-tiles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  gap: 12px;
}
@media (max-width: 640px) {
  .swatch-tiles-grid {
    grid-template-columns: repeat(auto-fill, minmax(75px, 1fr));
    gap: 8px;
  }
}
.swatch-tile {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 4px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.swatch-tile:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
  border-color: var(--primary-green);
}
.swatch-tile-img-box {
  width: 100%;
  aspect-ratio: 3 / 2;
  border-radius: 3px;
  overflow: hidden;
  background: #E2E8F0;
}
.swatch-tile-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.swatch-tile-code {
  font-size: 10px;
  font-weight: 700;
  color: var(--ink-secondary);
  margin-top: 5px;
  text-align: center;
  letter-spacing: 0.2px;
  word-break: break-all;
}

/* Swatch Footnote */
.swatch-gallery-footnote {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: #F8FAFC;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-top: 24px;
}
.swatch-gallery-footnote svg {
  color: #3B82F6;
  flex-shrink: 0;
  margin-top: 2px;
}
.swatch-gallery-footnote p {
  font-size: 12px;
  color: var(--ink-secondary);
  line-height: 1.5;
  margin: 0;
}

/* Swatch Lightbox Modal */
.swatch-modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.75);
  z-index: 9999;
  justify-content: center;
  align-items: center;
  padding: 20px;
}
.swatch-modal-overlay.active {
  display: flex;
}
.swatch-modal-card {
  background: #FFFFFF;
  border-radius: var(--radius-md);
  max-width: 600px;
  width: 100%;
  overflow: hidden;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
  position: relative;
  animation: modalFadeIn 0.2s ease-out;
}
@keyframes modalFadeIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}
.swatch-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(0, 0, 0, 0.6);
  color: #FFFFFF;
  border: none;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: background 0.2s ease;
  z-index: 10;
}
.swatch-modal-close:hover {
  background: rgba(0, 0, 0, 0.85);
}
.swatch-modal-img {
  width: 100%;
  height: auto;
  display: block;
}
.swatch-modal-body {
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.swatch-modal-code {
  font-size: 16px;
  font-weight: 800;
  color: var(--ink-primary);
}
.swatch-modal-tag {
  font-size: 11px;
  font-weight: 700;
  color: var(--primary-green);
  background: #ECFDF5;
  border: 1px solid #A7F3D0;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

/* Swatch Check Badge & Zoom Button on Tiles */
.swatch-tile {
  position: relative;
}
.swatch-tile.selected {
  border-color: var(--primary-green) !important;
  box-shadow: 0 0 0 2px var(--primary-green) !important;
  background: #F0FDF4 !important;
}
.swatch-check-badge {
  display: none;
  position: absolute;
  top: 6px;
  right: 6px;
  width: 18px;
  height: 18px;
  background: var(--primary-green);
  color: #FFFFFF;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
  z-index: 2;
}
.swatch-tile.selected .swatch-check-badge {
  display: flex;
}
.swatch-zoom-btn {
  position: absolute;
  top: 6px;
  left: 6px;
  width: 20px;
  height: 20px;
  background: rgba(15, 23, 42, 0.6);
  color: #FFFFFF;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s ease, background 0.2s ease;
  z-index: 2;
  cursor: pointer;
}
.swatch-tile:hover .swatch-zoom-btn {
  opacity: 1;
}
.swatch-zoom-btn:hover {
  background: rgba(15, 23, 42, 0.9);
}

/* Swatch Selection Tray (Floating Sticky within Card) */
.swatch-selection-tray {
  display: none;
  margin-top: 32px;
  padding: 18px 22px;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 2px solid var(--primary-green);
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.2), 0 2px 8px rgba(16, 185, 129, 0.15);
  box-sizing: border-box;
  transition: opacity 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.swatch-selection-tray.has-selection {
  display: block;
}
.swatch-selection-tray.is-floating {
  animation: trayFloatIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes trayFloatIn {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.selection-tray-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}
.selection-tray-title {
  display: flex;
  align-items: center;
  gap: 8px;
}
.selection-tray-title svg {
  color: var(--primary-green);
}
.selection-tray-title h4 {
  font-size: 15px;
  font-weight: 800;
  color: var(--ink-primary);
  margin: 0;
}
.btn-clear-selection {
  background: none;
  border: none;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-muted);
  cursor: pointer;
  text-decoration: underline;
  padding: 4px 8px;
}
.btn-clear-selection:hover {
  color: #DC2626;
}
.selection-chips-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
  min-height: 32px;
  align-items: center;
}
.selection-empty-hint {
  font-size: 13px;
  color: var(--ink-muted);
  font-style: italic;
}
.selection-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-primary);
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
  animation: chipIn 0.15s ease-out;
}
@keyframes chipIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}
.selection-chip-thumb {
  width: 18px;
  height: 12px;
  border-radius: 2px;
  object-fit: cover;
  border: 1px solid #CBD5E1;
}
.selection-chip-remove {
  background: none;
  border: none;
  color: var(--ink-muted);
  cursor: pointer;
  padding: 0 2px;
  font-size: 14px;
  line-height: 1;
  display: flex;
  align-items: center;
}
.selection-chip-remove:hover {
  color: #DC2626;
}
.selection-copy-box {
  display: flex;
  gap: 10px;
  align-items: center;
}
@media (max-width: 640px) {
  .selection-copy-box {
    flex-direction: column;
    align-items: stretch;
  }
}
.selection-output-field {
  flex: 1;
  padding: 10px 14px;
  font-size: 13px;
  font-family: var(--font-mono, monospace);
  color: var(--ink-primary);
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  outline: none;
}
.selection-output-field:focus {
  border-color: var(--primary-green);
}
.btn-copy-selection {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--primary-green);
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
}
.btn-copy-selection:hover {
  background: #035F44;
}
.btn-copy-selection.copied {
  background: #059669;
}
.selection-help-text {
  font-size: 12px;
  color: var(--ink-muted);
  margin: 8px 0 0;
}

/* ============================================================
   RESPONSIVE DESIGN BREAKPOINTS
   ============================================================ */
@media (max-width: 992px) {
  .support-hero-grid, .journey-grid, .rfq-grid, .library-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .support-sidebar {
    position: static;
  }
  .topic-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .mega-menu {
    display: none !important;
  }
}
@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr;
  }
  .support-hero-copy h1 {
    font-size: 28px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

}