/* ==========================================================================
   Discovery Trade Co., Ltd. - Global B2B Export & Alibaba Gold Supplier Platform
   Design System: Executive Marine Navy & Alibaba Gold Theme (Ultra-Fast Vanilla CSS)
   ========================================================================== */

:root {
  /* Brand Palette */
  --bg-primary: #071220;
  --bg-secondary: #0d1e35;
  --bg-surface: #122846;
  --bg-card: rgba(18, 40, 70, 0.7);
  --bg-card-hover: rgba(24, 52, 90, 0.85);
  
  --gold-primary: #f59e0b;
  --gold-light: #fbbf24;
  --gold-dark: #b45309;
  --gold-glow: rgba(245, 158, 11, 0.35);

  --accent-cyan: #06b6d4;
  --accent-green: #10b981;
  --accent-alibaba: #ff6a00;
  --accent-alibaba-glow: rgba(255, 106, 0, 0.4);

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --text-white: #ffffff;

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(245, 158, 11, 0.3);
  --border-active: #f59e0b;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.5);
  --shadow-gold: 0 0 25px rgba(245, 158, 11, 0.25);

  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);

  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Noto Sans KR', sans-serif;
}

/* Reset & Global */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-main);
  -webkit-font-smoothing: antialiased;
}

body {
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: radial-gradient(circle at 15% 15%, rgba(6, 182, 212, 0.08), transparent 35%),
              radial-gradient(circle at 85% 25%, rgba(255, 106, 0, 0.06), transparent 40%),
              radial-gradient(circle at 50% 80%, rgba(245, 158, 11, 0.04), transparent 50%),
              var(--bg-primary);
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: none;
}

button {
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ==========================================================================
   Top Verification Bar
   ========================================================================== */
.top-verify-bar {
  background: linear-gradient(90deg, #101c2e, #1a2f4c, #101c2e);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.5rem 0;
  font-size: 0.825rem;
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.verify-badge-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.badge-gold-9 {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #000;
  font-weight: 800;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  letter-spacing: 0.5px;
  box-shadow: 0 0 12px var(--gold-glow);
  text-transform: uppercase;
}

.badge-gold-9 svg {
  width: 14px;
  height: 14px;
  fill: #000;
}

.verify-tag {
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.verify-tag strong {
  color: var(--accent-green);
}

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

.lang-select-wrapper {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.2rem 0.5rem;
}

.lang-select-wrapper select {
  font-size: 0.8rem;
  color: var(--text-main);
  background: transparent;
  cursor: pointer;
}

.lang-select-wrapper select option {
  background: var(--bg-secondary);
  color: var(--text-main);
}

.top-contact-link {
  color: var(--text-muted);
  transition: color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.top-contact-link:hover {
  color: var(--gold-light);
}

/* ==========================================================================
   Main Header Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  background: rgba(7, 18, 32, 0.85);
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--transition-normal);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.95rem;
  text-decoration: none;
}

.brand-logo-img {
  height: 50px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.45));
  transition: transform var(--transition-fast);
}

.brand-logo:hover .brand-logo-img {
  transform: scale(1.06);
}

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

.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #fff;
  line-height: 1.2;
}

.brand-sub {
  font-size: 0.725rem;
  color: var(--gold-light);
  letter-spacing: 0.8px;
  text-transform: uppercase;
  font-weight: 600;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.95rem;
  transition: color var(--transition-fast);
  position: relative;
  padding: 0.35rem 0;
}

.nav-link:hover, .nav-link.active {
  color: #fff;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gold-primary);
  border-radius: 2px;
}

.header-ctas {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.btn-alibaba-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, #ff6a00, #ff8800);
  color: #fff;
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.875rem;
  box-shadow: 0 4px 14px var(--accent-alibaba-glow);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-alibaba-pill:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 106, 0, 0.6);
}

.btn-rfq-cart {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid var(--border-glow);
  color: var(--gold-light);
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.875rem;
  transition: all var(--transition-fast);
}

.btn-rfq-cart:hover {
  background: rgba(245, 158, 11, 0.25);
  border-color: var(--gold-primary);
  color: #fff;
}

.cart-count {
  background: var(--gold-primary);
  color: #000;
  font-size: 0.725rem;
  font-weight: 900;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.mobile-menu-btn {
  display: none;
  font-size: 1.5rem;
  color: var(--text-main);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 4.5rem 0 3.5rem;
  overflow: hidden;
  border-bottom: 1px solid var(--border-subtle);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 106, 0, 0.12);
  border: 1px solid rgba(255, 106, 0, 0.35);
  padding: 0.35rem 0.95rem;
  border-radius: var(--radius-full);
  color: #ff8800;
  font-size: 0.825rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.hero-pill-badge span.star {
  color: var(--gold-light);
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -1px;
  color: #fff;
  margin-bottom: 1.25rem;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, #fff 20%, var(--gold-light) 70%, var(--accent-alibaba) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.125rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 620px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: linear-gradient(135deg, var(--gold-primary), var(--gold-dark));
  color: #071220;
  padding: 0.9rem 1.85rem;
  border-radius: var(--radius-md);
  font-weight: 800;
  font-size: 1rem;
  box-shadow: 0 4px 18px var(--gold-glow);
  transition: all var(--transition-fast);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(245, 158, 11, 0.5);
  color: #000;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: #fff;
  padding: 0.9rem 1.65rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1rem;
  backdrop-filter: blur(8px);
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* Hero Trust Stats Card */
.trust-card-glass {
  background: linear-gradient(135deg, rgba(18, 40, 70, 0.8), rgba(13, 30, 53, 0.95));
  border: 1px solid rgba(245, 158, 11, 0.25);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-lg), var(--shadow-gold);
  position: relative;
  overflow: hidden;
}

.trust-card-glass::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(255, 106, 0, 0.2), transparent 70%);
  pointer-events: none;
}

.trust-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.trust-card-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: #fff;
}

.trust-shield-icon {
  width: 42px;
  height: 42px;
  background: rgba(245, 158, 11, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-light);
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.stat-item {
  background: rgba(7, 18, 32, 0.6);
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.stat-num {
  font-size: 1.85rem;
  font-weight: 900;
  color: var(--gold-light);
  line-height: 1.1;
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.stat-num span.plus {
  color: var(--accent-alibaba);
  font-size: 1.25rem;
}

.stat-label {
  font-size: 0.775rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.trust-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  font-size: 0.875rem;
  color: var(--text-main);
  margin-bottom: 1.5rem;
}

.trust-features-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.trust-features-list li svg {
  color: var(--accent-green);
  flex-shrink: 0;
}

.alibaba-verify-direct-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  width: 100%;
  background: linear-gradient(135deg, rgba(255, 106, 0, 0.2), rgba(255, 106, 0, 0.35));
  border: 1px solid rgba(255, 106, 0, 0.5);
  color: #fff;
  padding: 0.8rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.alibaba-verify-direct-btn:hover {
  background: var(--accent-alibaba);
  box-shadow: 0 4px 16px var(--accent-alibaba-glow);
}

/* ==========================================================================
   Level 1: Verification & Trust Hub Section
   ========================================================================== */
.trust-hub-section {
  padding: 4.5rem 0;
  background: rgba(13, 30, 53, 0.4);
  border-bottom: 1px solid var(--border-subtle);
}

.section-head {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-eyebrow {
  display: inline-block;
  color: var(--gold-light);
  font-size: 0.825rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.5px;
  margin-bottom: 0.85rem;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 680px;
  margin: 0 auto;
}

.trust-pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.pillar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.pillar-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(245, 158, 11, 0.4);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.pillar-icon-box {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.icon-gold {
  background: rgba(245, 158, 11, 0.15);
  color: var(--gold-light);
}

.icon-alibaba {
  background: rgba(255, 106, 0, 0.15);
  color: #ff7700;
}

.icon-cyan {
  background: rgba(6, 182, 212, 0.15);
  color: var(--accent-cyan);
}

.pillar-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.75rem;
}

.pillar-desc {
  color: var(--text-muted);
  font-size: 0.925rem;
  line-height: 1.65;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.pillar-footer-action {
  margin-top: auto;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--gold-light);
  font-weight: 700;
  font-size: 0.875rem;
  transition: gap var(--transition-fast);
}

.link-arrow:hover {
  gap: 0.7rem;
  color: #fff;
}

/* ==========================================================================
   Level 2 & 3: B2B Catalog Section
   ========================================================================== */
.catalog-section {
  padding: 5rem 0;
  position: relative;
}

.catalog-controls {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.category-tabs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid transparent;
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.tab-btn.active {
  background: linear-gradient(135deg, var(--gold-primary), var(--gold-dark));
  color: #071220;
  font-weight: 800;
  box-shadow: 0 2px 10px var(--gold-glow);
}

.search-filter-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-grow: 1;
  max-width: 420px;
}

.search-input-box {
  position: relative;
  width: 100%;
}

.search-input-box input {
  width: 100%;
  background: rgba(7, 18, 32, 0.7);
  border: 1px solid var(--border-subtle);
  padding: 0.6rem 1rem 0.6rem 2.5rem;
  border-radius: var(--radius-md);
  color: #fff;
  font-size: 0.9rem;
  transition: border-color var(--transition-fast);
}

.search-input-box input:focus {
  border-color: var(--gold-primary);
}

.search-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
}

.catalog-info-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Products Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.75rem;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
}

.product-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(245, 158, 11, 0.4);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.product-thumb-wrapper {
  position: relative;
  width: 100%;
  padding-top: 75%;
  background: #091729;
  overflow: hidden;
}

.product-thumb {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 1rem;
  transition: transform var(--transition-normal);
}

.product-card:hover .product-thumb {
  transform: scale(1.05);
}

.badge-brand {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background: rgba(7, 18, 32, 0.85);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--gold-light);
  font-size: 0.7rem;
  font-weight: 800;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}

.badge-moq {
  position: absolute;
  bottom: 0.75rem;
  right: 0.75rem;
  background: rgba(16, 185, 129, 0.2);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: var(--accent-green);
  font-size: 0.7rem;
  font-weight: 800;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
}

.product-details {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.35;
  margin-bottom: 0.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.7rem;
}

.product-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.85rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.fob-price-box {
  display: flex;
  flex-direction: column;
}

.price-label {
  font-size: 0.7rem;
  color: var(--text-dim);
  text-transform: uppercase;
  font-weight: 700;
}

.price-val {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--gold-light);
}

.lead-time {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.product-actions-bar {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
  margin-top: auto;
}

.btn-add-rfq {
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid var(--border-glow);
  color: var(--gold-light);
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.825rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: all var(--transition-fast);
}

.btn-add-rfq:hover {
  background: var(--gold-primary);
  color: #071220;
}

.btn-alibaba-mini {
  background: rgba(255, 106, 0, 0.15);
  border: 1px solid rgba(255, 106, 0, 0.4);
  color: #ff8800;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.btn-alibaba-mini:hover {
  background: var(--accent-alibaba);
  color: #fff;
}

/* Pagination */
.pagination-wrapper {
  margin-top: 3.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
}

.page-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.page-btn:hover, .page-btn.active {
  background: var(--gold-primary);
  border-color: var(--gold-primary);
  color: #000;
}

/* ==========================================================================
   Level 4: RFQ Cart Drawer & Proforma Builder
   ========================================================================== */
.rfq-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.rfq-drawer-overlay.active {
  opacity: 1;
  visibility: visible;
}

.rfq-drawer {
  position: fixed;
  top: 0;
  right: -520px;
  width: 100%;
  max-width: 520px;
  height: 100vh;
  background: #0a192e;
  border-left: 1px solid rgba(245, 158, 11, 0.3);
  z-index: 201;
  transition: right var(--transition-normal);
  display: flex;
  flex-direction: column;
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.8);
}

.rfq-drawer.active {
  right: 0;
}

.drawer-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.drawer-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.drawer-close-btn {
  font-size: 1.5rem;
  color: var(--text-muted);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.drawer-close-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.drawer-items-list {
  flex-grow: 1;
  overflow-y: auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.empty-cart-msg {
  text-align: center;
  color: var(--text-dim);
  padding: 3rem 1rem;
}

.rfq-cart-item {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.85rem;
  align-items: center;
}

.cart-item-img {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: #071220;
}

.cart-item-info {
  display: flex;
  flex-direction: column;
}

.cart-item-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 0.35rem;
}

.cart-item-moq {
  font-size: 0.75rem;
  color: var(--text-dim);
}

.cart-qty-ctrl {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(7, 18, 32, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.15rem;
}

.qty-btn {
  width: 24px;
  height: 24px;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

.qty-btn:hover {
  color: var(--gold-light);
}

.qty-val {
  width: 44px;
  text-align: center;
  font-size: 0.825rem;
  font-weight: 800;
  color: #fff;
}

.cart-item-remove {
  color: #ef4444;
  font-size: 1.1rem;
  padding: 0.3rem;
  transition: transform var(--transition-fast);
}

.cart-item-remove:hover {
  transform: scale(1.15);
}

.drawer-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  background: #081425;
}

.rfq-config-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.config-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.config-field label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 700;
  text-transform: uppercase;
}

.config-field select, .config-field input {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
  color: #fff;
  font-size: 0.85rem;
}

.rfq-submit-btn {
  width: 100%;
  background: linear-gradient(135deg, var(--gold-primary), var(--gold-dark));
  color: #000;
  font-weight: 900;
  font-size: 1rem;
  padding: 0.9rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: 0 4px 18px var(--gold-glow);
  margin-bottom: 0.65rem;
}

.rfq-submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.5);
}

.rfq-alibaba-channel-btn {
  width: 100%;
  background: linear-gradient(135deg, var(--accent-alibaba), #e05d00);
  color: #fff;
  font-weight: 800;
  font-size: 0.9rem;
  padding: 0.75rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.rfq-alibaba-channel-btn:hover {
  box-shadow: 0 4px 16px var(--accent-alibaba-glow);
}

/* ==========================================================================
   OEM / Container Consolidation Showcase
   ========================================================================== */
.oem-showcase-section {
  padding: 5rem 0;
  background: linear-gradient(180deg, var(--bg-primary), #0c203b, var(--bg-primary));
  border-bottom: 1px solid var(--border-subtle);
}

.oem-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.oem-card {
  background: rgba(18, 40, 70, 0.5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all var(--transition-normal);
}

.oem-card:hover {
  border-color: var(--gold-light);
  transform: translateY(-4px);
  background: rgba(18, 40, 70, 0.8);
}

.oem-step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gold-glow);
  color: var(--gold-light);
  font-weight: 900;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  border: 1px solid var(--gold-primary);
}

.oem-card-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.65rem;
}

.oem-card-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: #040c17;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 4.5rem 0 2rem;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-col h4 {
  color: #fff;
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
}

.footer-brand-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.15rem;
}

.footer-logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.4));
}

.footer-slogan {
  display: block;
  font-size: 0.775rem;
  color: var(--gold-light);
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-top: 2px;
}

.footer-about p {
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  line-height: 1.65;
}

.footer-badge-list {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--gold-light);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.85rem;
  line-height: 1.5;
}

.footer-contact-item svg {
  color: var(--gold-light);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--text-dim);
  font-size: 0.825rem;
}

/* ==========================================================================
   Mobile Bottom Floating Action Bar
   ========================================================================== */
.mobile-action-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(7, 18, 32, 0.95);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--border-glow);
  padding: 0.75rem 1.25rem;
  z-index: 150;
  justify-content: space-between;
  align-items: center;
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .hero-title {
    font-size: 2.4rem;
  }
  .trust-pillars-grid {
    grid-template-columns: 1fr;
  }
  .oem-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .main-nav {
    display: none;
  }
  .mobile-menu-btn {
    display: block;
  }
  .hero-title {
    font-size: 2rem;
  }
  .catalog-controls {
    flex-direction: column;
    align-items: stretch;
  }
  .search-filter-group {
    max-width: 100%;
  }
  .oem-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .mobile-action-bar {
    display: flex;
  }
  body {
    padding-bottom: 70px;
  }
}