/**
 * ShopGuitarCauGiay.vn — Standalone UI/UX Design System Stylesheet
 * Source of Truth: design-system/shop-guitar-cau-giay/MASTER.md
 * Brand Colors from Logo (logo-ShopGuitarCauGiay.VN_-1-2048x745.png):
 *   - ShopGuitar Blue: #1668B0
 *   - CầuGiấy Green:   #24B04C
 *   - .VN Orange:      #F07024
 *   - Frame Ink:       #171717
 */

@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:ital,wght@0,400;0,500;0,600;0,700;1,400&family=JetBrains+Mono:wght@600;700&family=Plus+Jakarta+Sans:wght@600;700;800&display=swap');

:root {
  /* 1. Raw Logo Palette */
  --logo-blue: #1668B0;
  --logo-green: #24B04C;
  --logo-orange: #F07024;
  --logo-ink: #171717;

  /* 2. Semantic Brand Colors (WCAG 2.1 AA Compliant) */
  --color-primary: #1668B0;
  --color-primary-hover: #0F4C81;
  --color-primary-active: #0A355C;
  --color-primary-light: #EBF4FF;
  --color-primary-border: #BFDBFE;
  --color-on-primary: #FFFFFF;

  --color-secondary: #24B04C;
  --color-secondary-dark: #15803D;
  --color-secondary-light: #ECFDF5;
  --color-secondary-border: #A7F3D0;
  --color-on-secondary: #FFFFFF;

  --color-accent: #F07024;
  --color-accent-cta: #D9530F;
  --color-accent-hover: #B83B0A;
  --color-accent-light: #FFF7ED;
  --color-accent-border: #FED7AA;
  --color-on-accent: #FFFFFF;

  /* 3. Surfaces & Neutrals */
  --color-background: #F8FAFC;
  --color-card: #FFFFFF;
  --color-surface-subtle: #F1F5F9;
  --color-foreground: #0F172A;
  --color-card-foreground: #1E293B;
  --color-muted: #F1F5F9;
  --color-muted-foreground: #475569;
  --color-border: #E2E8F0;
  --color-border-strong: #CBD5E1;

  /* 4. E-Commerce Semantic Status */
  --color-price-sale: #DC2626;
  --color-star-gold: #F59E0B;
  --color-destructive: #DC2626;
  --color-ring: #1668B0;

  /* 5. Brand Gradients */
  --gradient-brand-bar: linear-gradient(90deg, #0F4C81 0%, #1668B0 55%, #15803D 100%);
  --gradient-header: linear-gradient(90deg, #0F4C81 0%, #1668B0 55%, #15803D 100%);
  --gradient-tri-border: linear-gradient(90deg, #1668B0 0%, #1668B0 42%, #24B04C 42%, #24B04C 74%, #F07024 74%, #F07024 100%);
  --gradient-cta: linear-gradient(135deg, #F07024 0%, #D9530F 100%);
  --gradient-cta-hover: linear-gradient(135deg, #D9530F 0%, #B83B0A 100%);
  --gradient-hero: linear-gradient(135deg, #0A223D 0%, #1668B0 62%, #0F4C81 100%);
  --gradient-promo-box: linear-gradient(135deg, #FFF7ED 0%, #FFFFFF 55%, #ECFDF5 100%);

  /* 6. Typography — Unified Vietnamese Luthier Geometric-Humanist System */
  --font-display: 'Plus Jakarta Sans', 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Plus Jakarta Sans', 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;

  /* 6b. Strict 7-Tier Modular Type Scale (Desktop Default) */
  --text-display: clamp(1.65rem, 2.3vw, 2.05rem);  /* 26.4px - 32.8px: Hero Title */
  --text-h1: clamp(1.35rem, 1.85vw, 1.6rem);       /* 21.6px - 25.6px: Section H2, Product H1, Article H1 */
  --text-price-lg: clamp(1.4rem, 1.95vw, 1.65rem); /* 22.4px - 26.4px: Buy-Box & Hero Price */
  --text-h2: clamp(1.15rem, 1.45vw, 1.3rem);       /* 18.4px - 20.8px: Article H2, Banner H2/H3 */
  --text-h3: 1.0625rem;                            /* 17.0px: Article H3, Showcase Title, Footer/Widget Title */
  --text-price-md: 1.125rem;                       /* 18.0px: Product Card Price, Mini Card Price */
  --text-body-lg: 1rem;                            /* 16.0px: Editorial Long-Form Body */
  --text-body: 0.9375rem;                          /* 15.0px: Product Card Title, UI Body, Large Buttons */
  --text-sm: 0.875rem;                             /* 14.0px: Nav Links, Buttons, Filter Pills, Specs, Tables */
  --text-xs: 0.75rem;                              /* 12.0px: Eyebrows, Badges, Ribbons, Labels (Strict Floor) */

  /* 7. Spacing & Container */
  --container-max: 1280px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 22px;
  --radius-pill: 9999px;

  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 20px -4px rgba(22, 104, 176, 0.10), 0 2px 6px -1px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 18px 34px -6px rgba(22, 104, 176, 0.18), 0 6px 12px -2px rgba(15, 23, 42, 0.06);
  --shadow-cta: 0 8px 22px -4px rgba(217, 83, 15, 0.42);
}

/* ==========================================================================
   1. Base Reset & Accessibility
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-variant-numeric: lining-nums;
  background-color: var(--color-background);
  color: var(--color-card-foreground);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-variant-numeric: lining-nums;
  color: var(--color-foreground);
  line-height: 1.28;
  letter-spacing: -0.015em;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.18s ease;
}

a:hover {
  color: var(--color-accent-cta);
}

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

button, [role="button"], input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 16px;
  transform: translateY(-200%);
  z-index: 10000;
  background: var(--color-primary);
  color: #FFFFFF;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-weight: 700;
}
.skip-link:focus {
  transform: translateY(0);
}

.sr-only,
.header-search label.skip-link {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

/* ==========================================================================
   2. Top Assurance Bar & Main Brand Header
   ========================================================================== */
.top-brand-bar {
  background: var(--gradient-brand-bar);
  color: #FFFFFF;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 9px 0;
}

.top-brand-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.top-brand-bar__list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  list-style: none;
}

.top-brand-bar__item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.top-brand-bar__item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: #FED7AA;
}

.top-brand-bar__pill {
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.28);
  padding: 3px 12px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  color: #FFFFFF;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.site-header {
  background: var(--color-card);
  position: sticky;
  top: 0;
  z-index: 900;
  box-shadow: var(--shadow-md);
}

.site-header__main {
  display: grid;
  grid-template-columns: 220px 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 12px 20px;
}

/* Official Brand Logo Recreation + Image Support */
.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-logo__img {
  max-height: 58px;
  width: auto;
  object-fit: contain;
}

.brand-logo__badge {
  display: inline-grid;
  grid-template-columns: auto auto;
  border: 2.5px solid var(--logo-ink);
  border-radius: 10px;
  overflow: hidden;
  background: #FFFFFF;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.brand-logo__left {
  display: flex;
  flex-direction: column;
  padding: 4px 10px;
  line-height: 1.05;
}

.brand-logo__shop {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--logo-blue);
  letter-spacing: -0.02em;
}

.brand-logo__caugiay {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.98rem;
  color: var(--logo-green);
}

.brand-logo__vn {
  background: var(--logo-orange);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
  border-left: 2.5px solid var(--logo-ink);
}

/* Search Bar */
.header-search {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 580px;
  margin: 0 auto;
}

.header-search__input {
  width: 100%;
  min-height: 46px;
  padding: 10px 130px 10px 18px;
  border: 2px solid var(--color-primary-border);
  border-radius: var(--radius-pill);
  background: var(--color-surface-subtle);
  color: var(--color-foreground);
  font-size: 0.95rem;
  transition: all 0.2s ease;
}

.header-search__input:focus {
  background: #FFFFFF;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(22, 104, 176, 0.12);
  outline: none;
}

.header-search__btn {
  position: absolute;
  right: 4px;
  top: 4px;
  bottom: 4px;
  padding: 0 20px;
  border-radius: var(--radius-pill);
  border: none;
  background: var(--gradient-cta);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.875rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.header-search__btn:hover {
  background: var(--gradient-cta-hover);
  box-shadow: var(--shadow-cta);
}

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

.header-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-border);
  background: #FFFFFF;
  color: var(--color-foreground);
  font-weight: 700;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.18s ease;
}

.header-action-btn:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.header-action-btn--hotline {
  border-color: var(--color-secondary-border);
  background: var(--color-secondary-light);
  color: var(--color-secondary-dark);
}

.header-action-btn--cart {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #FFFFFF;
  position: relative;
}

.header-action-btn--cart:hover {
  background: var(--color-primary-hover);
  color: #FFFFFF;
}

.cart-count-badge {
  background: var(--color-accent);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 800;
  min-width: 22px;
  height: 22px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 6px;
}

.mobile-menu-toggle {
  display: none;
}

/* Primary Navigation Bar — Clean, Compact & Zero-Overflow */
.site-nav {
  background: var(--color-primary);
  color: #FFFFFF;
  padding: 5px 0;
}

.site-nav__list {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  list-style: none;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
}

.site-nav__list::-webkit-scrollbar {
  display: none;
}

.site-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 36px;
  padding: 6px 13px;
  border-radius: var(--radius-sm);
  color: rgba(255, 255, 255, 0.94);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  white-space: nowrap;
  transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.site-nav__link:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
}

.site-nav__link--active {
  background: var(--gradient-cta);
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.22);
}

.site-nav__promo {
  margin-left: auto;
  background: rgba(21, 128, 61, 0.92);
  border: 1px solid rgba(167, 243, 208, 0.45);
  color: #FFFFFF;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
}

@media (max-width: 1140px) {
  .site-nav__promo {
    display: none;
  }
}

/* ==========================================================================
   3. Hero Conversion Banner
   ========================================================================== */
.hero-section {
  background: var(--gradient-hero);
  color: #FFFFFF;
  padding: 48px 0 56px;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: "";
  position: absolute;
  right: -120px;
  top: -120px;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(240, 112, 36, 0.24) 0%, rgba(240, 112, 36, 0) 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 40px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(36, 176, 76, 0.22);
  border: 1px solid #4ADE80;
  color: #DCFCE7;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.875rem;
  margin-bottom: 18px;
}

.hero-title {
  color: #FFFFFF;
  font-size: clamp(1.9rem, 3.4vw, 2.85rem);
  font-weight: 800;
  line-height: 1.18;
  margin-bottom: 18px;
}

.hero-title span {
  color: #FDBA74;
  text-decoration: underline;
  text-decoration-color: rgba(240, 112, 36, 0.65);
  text-underline-offset: 6px;
}

.hero-subtitle {
  color: #E2E8F0;
  font-size: 1.08rem;
  max-width: 600px;
  margin-bottom: 26px;
}

.hero-perks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 30px;
  list-style: none;
}

.hero-perks__item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.92rem;
}

.hero-perks__item svg {
  width: 20px;
  height: 20px;
  color: #4ADE80;
  flex-shrink: 0;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.98rem;
  cursor: pointer;
  border: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  text-decoration: none;
}

.btn--primary {
  background: var(--gradient-cta);
  color: #FFFFFF;
  box-shadow: var(--shadow-cta);
}

.btn--primary:hover {
  background: var(--gradient-cta-hover);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn--secondary {
  background: #FFFFFF;
  color: var(--color-primary);
  border: 2px solid #FFFFFF;
}

.btn--secondary:hover {
  background: var(--color-primary-light);
  color: var(--color-primary-hover);
  transform: translateY(-2px);
}

.btn--zalo {
  background: var(--color-primary);
  color: #FFFFFF;
}

.btn--zalo:hover {
  background: var(--color-primary-hover);
  color: #FFFFFF;
}

.btn--green {
  background: var(--color-secondary-dark);
  color: #FFFFFF;
}

.btn--green:hover {
  background: #166534;
  color: #FFFFFF;
}

/* Hero Featured Card */
.hero-showcase-card {
  background: #FFFFFF;
  color: var(--color-foreground);
  border-radius: var(--radius-xl);
  padding: 24px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.28);
  border: 3px solid rgba(255, 255, 255, 0.9);
  position: relative;
}

.hero-showcase-card__badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--gradient-cta);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.8rem;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  z-index: 2;
  box-shadow: var(--shadow-cta);
}

.hero-showcase-card__img-wrap {
  background: var(--color-surface-subtle);
  border-radius: var(--radius-lg);
  height: 270px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-bottom: 16px;
}

.hero-showcase-card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ==========================================================================
   4. 4-Pillar Brand Trust Strip
   ========================================================================== */
.trust-strip {
  margin-top: -28px;
  position: relative;
  z-index: 10;
  margin-bottom: 44px;
}

.trust-strip__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.trust-card {
  background: var(--color-card);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  box-shadow: var(--shadow-md);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.trust-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary);
}

.trust-card__icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.trust-card__icon--green {
  background: var(--color-secondary-light);
  color: var(--color-secondary-dark);
}

.trust-card__icon--blue {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.trust-card__icon--orange {
  background: var(--color-accent-light);
  color: var(--color-accent-cta);
}

.trust-card__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-foreground);
  margin-bottom: 3px;
}

.trust-card__desc {
  font-size: 0.85rem;
  color: var(--color-muted-foreground);
  line-height: 1.45;
}

/* ==========================================================================
   5. Section Headers & Category Filter Pills
   ========================================================================== */
.section-block {
  padding: 36px 0 48px;
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--color-border);
}

.section-header__title-wrap {
  position: relative;
  padding-left: 16px;
}

.section-header__title-wrap::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 6px;
  border-radius: 4px;
  background: var(--gradient-cta);
}

.section-header__eyebrow {
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.section-header__title {
  font-size: clamp(1.4rem, 2.4vw, 1.95rem);
  font-weight: 800;
  color: var(--color-foreground);
}

/* Filter Tabs */
.filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-tab {
  min-height: 44px;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--color-border-strong);
  background: #FFFFFF;
  color: var(--color-card-foreground);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.18s ease;
}

.filter-tab:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.filter-tab--active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(22, 104, 176, 0.25);
}

.filter-sort {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.9rem;
}

.filter-sort select {
  min-height: 44px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border-strong);
  background: #FFFFFF;
  color: var(--color-foreground);
  font-weight: 600;
}

/* ==========================================================================
   6. Product Grid & Conversion Product Cards
   ========================================================================== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.product-card {
  background: var(--color-card);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
  position: relative;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.product-card__media {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--color-surface-subtle);
  overflow: hidden;
}

.product-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

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

.product-card__discount {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--gradient-cta);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.78rem;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  z-index: 2;
}

.product-card__stock {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(15, 23, 42, 0.78);
  color: #4ADE80;
  font-size: 0.74rem;
  font-weight: 700;
  padding: 4px 9px;
  border-radius: var(--radius-pill);
  z-index: 2;
}

.product-card__gift-ribbon {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(90deg, rgba(21, 128, 61, 0.95) 0%, rgba(22, 104, 176, 0.95) 100%);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 5px 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.product-card__body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-card__cat {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 6px;
  letter-spacing: 0.03em;
}

.product-card__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-foreground);
  line-height: 1.38;
  min-height: 2.76em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 10px;
}

.product-card__title a {
  color: inherit;
}

.product-card__title a:hover {
  color: var(--color-primary);
}

.product-card__rating {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--color-muted-foreground);
  margin-bottom: 10px;
}

.product-card__stars {
  color: var(--color-star-gold);
  display: inline-flex;
  gap: 2px;
}

.product-card__price-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-top: auto;
  margin-bottom: 14px;
}

.product-card__price-sale {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-price-sale);
}

.product-card__price-reg {
  font-size: 0.88rem;
  color: var(--color-muted-foreground);
  text-decoration: line-through;
}

.product-card__actions {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.product-card__cta {
  min-height: 44px;
  border-radius: var(--radius-sm);
  border: none;
  background: var(--gradient-cta);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0 12px;
  transition: background 0.18s ease, transform 0.18s ease;
}

.product-card__cta:hover {
  background: var(--gradient-cta-hover);
  color: #FFFFFF;
}

.product-card__quick-btn {
  min-width: 44px;
  min-height: 44px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-primary-border);
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.18s ease;
}

.product-card__quick-btn:hover {
  background: var(--color-primary);
  color: #FFFFFF;
}

/* ==========================================================================
   7. Single Product Detail Buy-Box & Exclusive Gift Box
   ========================================================================== */
.breadcrumb-bar {
  background: #FFFFFF;
  border-bottom: 1px solid var(--color-border);
  padding: 12px 0;
  font-size: 0.88rem;
  color: var(--color-muted-foreground);
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
}

.product-detail-layout {
  display: grid;
  grid-template-columns: 1fr 1.08fr;
  gap: 36px;
  background: var(--color-card);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-md);
  margin: 28px 0 40px;
}

.product-gallery__main {
  aspect-ratio: 1 / 1;
  background: var(--color-surface-subtle);
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--color-border);
  overflow: hidden;
  margin-bottom: 14px;
  position: relative;
}

.product-gallery__main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-gallery__thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.product-gallery__thumb {
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-border);
  overflow: hidden;
  cursor: pointer;
  background: var(--color-surface-subtle);
  padding: 0;
}

.product-gallery__thumb--active,
.product-gallery__thumb:hover {
  border-color: var(--color-accent);
}

.product-summary__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 700;
}

.badge-pill--green {
  background: var(--color-secondary-light);
  color: var(--color-secondary-dark);
  border: 1px solid var(--color-secondary-border);
}

.badge-pill--blue {
  background: var(--color-primary-light);
  color: var(--color-primary);
  border: 1px solid var(--color-primary-border);
}

.product-summary__title {
  font-size: clamp(1.45rem, 2.5vw, 2rem);
  font-weight: 800;
  margin-bottom: 12px;
}

.product-summary__price-box {
  background: var(--color-surface-subtle);
  border-left: 5px solid var(--color-price-sale);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 20px;
}

.product-summary__price-current {
  font-family: var(--font-heading);
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--color-price-sale);
}

.product-summary__price-old {
  font-size: 1.1rem;
  color: var(--color-muted-foreground);
  text-decoration: line-through;
}

/* Exclusive Gift Box */
.gift-promo-box {
  background: var(--gradient-promo-box);
  border: 2px solid var(--color-accent-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 22px;
}

.gift-promo-box__header {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gradient-cta);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 14px;
}

.gift-promo-box__list {
  list-style: none;
  display: grid;
  gap: 10px;
}

.gift-promo-box__item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.94rem;
  color: var(--color-foreground);
}

.gift-promo-box__item svg {
  width: 20px;
  height: 20px;
  color: var(--color-secondary-dark);
  flex-shrink: 0;
  margin-top: 2px;
}

.buy-box-actions {
  display: grid;
  gap: 12px;
  margin-bottom: 20px;
}

.buy-box-actions__primary {
  width: 100%;
  min-height: 56px;
  font-size: 1.08rem;
}

.buy-box-actions__secondary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* ==========================================================================
   8. SEO Editorial Article & Comparison Table Styling
   ========================================================================== */
.seo-article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 28px;
  align-items: start;
  margin: 28px 0 56px;
}

.toc-card {
  background: var(--color-card);
  border: 1.5px solid var(--color-primary-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  position: sticky;
  top: 90px;
  box-shadow: var(--shadow-sm);
}

.toc-card__title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.toc-card__list {
  list-style: none;
  display: grid;
  gap: 8px;
  font-size: 0.9rem;
}

.toc-card__link {
  display: block;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  color: var(--color-card-foreground);
  font-weight: 600;
}

.toc-card__link:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.seo-content-card {
  background: var(--color-card);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 36px 40px;
  box-shadow: var(--shadow-md);
}

.seo-content-card h1 {
  font-size: clamp(1.65rem, 2.8vw, 2.3rem);
  margin-bottom: 16px;
}

.seo-content-card h2 {
  font-size: clamp(1.3rem, 2.1vw, 1.65rem);
  color: var(--color-primary);
  border-left: 5px solid var(--color-accent);
  padding-left: 14px;
  margin: 32px 0 14px;
}

.seo-content-card h3:not(.pd-infographic-box__title):not(.in-article-cta h3):not(.seo-inline-cta h3) {
  font-size: 1.2rem;
  color: var(--color-primary-hover);
  margin: 22px 0 10px;
}

.seo-content-card p {
  margin-bottom: 16px;
  font-size: 1.02rem;
}

.seo-table-wrap {
  overflow-x: auto;
  margin: 22px 0;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-border);
}

.seo-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.94rem;
}

.seo-table th {
  background: var(--color-primary);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-weight: 700;
  text-align: left;
  padding: 13px 16px;
}

.seo-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
}

.seo-table tr:nth-child(even) td {
  background: var(--color-surface-subtle);
}

/* Inline SEO CTA Banner */
.seo-inline-cta {
  background: var(--gradient-hero);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 28px;
  margin: 32px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.seo-inline-cta h3 {
  color: #FFFFFF;
  margin: 0 0 6px;
  font-size: 1.35rem;
}

/* ==========================================================================
   9. Quick Order Modal & Toast Notification
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.68);
  backdrop-filter: blur(3px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-backdrop.is-open {
  display: flex;
}

.modal-card {
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 520px;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
  border: 2px solid var(--color-primary);
}

.modal-card__header {
  background: var(--gradient-brand-bar);
  color: #FFFFFF;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-card__close {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: #FFFFFF;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  font-weight: 800;
}

.modal-card__body {
  padding: 24px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-foreground);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  min-height: 46px;
  padding: 10px 14px;
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
}

.form-control:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(22, 104, 176, 0.14);
}

/* ==========================================================================
   10. Footer & Sticky Conversion Docks
   ========================================================================== */
.site-footer {
  background: #0B192C;
  color: #CBD5E1;
  padding: 56px 0 32px;
  border-top: 5px solid var(--color-accent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 32px;
  margin-bottom: 36px;
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 1.08rem;
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--color-accent);
}

.footer-links {
  list-style: none;
  display: grid;
  gap: 10px;
}

.footer-links a {
  color: #CBD5E1;
}

.footer-links a:hover {
  color: #FDBA74;
}

/* Desktop Floating Conversion Dock */
.floating-dock-desktop {
  position: fixed;
  right: 20px;
  bottom: 24px;
  z-index: 950;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.floating-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.88rem;
  box-shadow: var(--shadow-lg);
  transition: transform 0.2s ease;
}

.floating-pill:hover {
  transform: translateX(-4px);
  color: #FFFFFF;
}

.floating-pill--zalo {
  background: var(--color-primary);
}

.floating-pill--call {
  background: var(--color-secondary-dark);
}

.floating-pill--gift {
  background: var(--gradient-cta);
}

/* Mobile Bottom Conversion Bar */
.mobile-bottom-dock {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #FFFFFF;
  border-top: 2px solid var(--color-border);
  padding: 8px 12px;
  z-index: 980;
  grid-template-columns: 1fr 1fr 1.35fr;
  gap: 8px;
  box-shadow: 0 -8px 20px rgba(15, 23, 42, 0.1);
}

.mobile-dock-btn {
  min-height: 46px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.82rem;
  color: #FFFFFF;
  text-align: center;
  padding: 0 8px;
}

/* ==========================================================================
   11. Responsive Breakpoints & Reduced Motion
   ========================================================================== */
@media (max-width: 1024px) {
  .site-header__main {
    grid-template-columns: 1fr auto;
    gap: 12px;
    padding: 12px 20px;
  }
  .header-search {
    grid-column: 1 / -1;
    max-width: 100%;
    order: 3;
  }
  .hero-grid,
  .product-detail-layout,
  .seo-article-layout {
    grid-template-columns: minmax(0, 1fr);
  }
  .trust-strip__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .toc-card {
    position: static;
  }
}

@media (max-width: 767px) {
  .container {
    padding: 0 12px;
  }

  /* 1. Ultra-Slim 1-Line Top Assurance Bar on Mobile */
  .top-brand-bar {
    padding: 4px 0;
    font-size: 0.72rem;
  }
  .top-brand-bar__inner {
    justify-content: center;
    text-align: center;
    gap: 4px;
  }
  .top-brand-bar__list {
    gap: 6px;
    justify-content: center;
    flex-wrap: nowrap;
    overflow: hidden;
  }
  .top-brand-bar__item {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .top-brand-bar__list .top-brand-bar__item:nth-child(2),
  .top-brand-bar__pill {
    display: none;
  }

  /* 2. Compact Mobile Brand Header (Row 1: Logo + Actions + Menu Toggle; Row 2: Search) */
  .site-header__main {
    grid-template-columns: auto 1fr;
    gap: 8px;
    padding: 8px 0;
    align-items: center;
  }
  .brand-logo__img {
    max-height: 34px;
    max-width: 122px;
  }
  .brand-logo__shop {
    font-size: 0.84rem;
  }
  .brand-logo__caugiay {
    font-size: 0.78rem;
  }
  .brand-logo__vn {
    font-size: 0.9rem;
    padding: 0 6px;
  }
  .header-actions {
    gap: 5px;
    justify-content: flex-end;
  }
  .header-action-btn {
    min-height: 36px;
    padding: 5px 8px;
    font-size: 0.74rem;
    gap: 4px;
    border-radius: 6px;
    white-space: nowrap;
  }
  .header-action-btn svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
  }
  .cart-count-badge {
    display: none;
  }

  /* Mobile Hamburger / Drawer Toggle Button */
  .mobile-menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    min-height: 36px;
    padding: 5px 9px;
    border-radius: 6px;
    border: 1.5px solid var(--color-primary-border);
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.74rem;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.16s ease;
  }
  .mobile-menu-toggle[aria-expanded="true"] {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #FFFFFF;
  }

  /* 3. Slim Mobile Search Bar (38px height) */
  .header-search__input {
    min-height: 38px;
    padding: 6px 88px 6px 12px;
    font-size: 0.81rem;
  }
  .header-search__btn {
    padding: 0 10px;
    font-size: 0.75rem;
    gap: 4px;
  }

  /* 4. Collapsible Mobile Navigation Drawer (Hidden by default to save 115px sticky height!) */
  .site-nav {
    display: none;
    padding: 8px 0 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow: 0 12px 24px rgba(13, 27, 42, 0.22);
  }
  .site-nav.is-mobile-open {
    display: block;
  }
  .site-nav__list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    overflow-x: visible;
  }
  .site-nav__item {
    width: 100%;
  }
  .site-nav__link {
    width: 100%;
    justify-content: flex-start;
    min-height: 38px;
    padding: 6px 10px;
    font-size: 0.78rem;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.1);
  }
  .site-nav__link--active {
    background: var(--gradient-cta);
  }
  .site-nav__item--highlight {
    grid-column: 1 / -1;
    margin-left: 0;
  }
  .site-nav__item--highlight .site-nav__link {
    justify-content: center;
  }

  /* 5. Hero Section Mobile Polish (Zero Orphan Wrapping, Balanced Hierarchy) */
  .hero-section {
    padding: 16px 0 28px;
  }
  .hero-grid {
    gap: 18px;
  }
  .hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    max-width: 100%;
    font-size: 0.67rem;
    padding: 4px 10px;
    margin-bottom: 10px;
    line-height: 1.25;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .hero-eyebrow svg {
    width: 13px;
    height: 13px;
    flex-shrink: 0;
  }
  .hero-title {
    font-size: 1.32rem;
    line-height: 1.26;
    margin-bottom: 10px;
    text-wrap: balance;
  }
  .hero-subtitle {
    font-size: 0.84rem;
    line-height: 1.5;
    margin-bottom: 14px;
  }
  .hero-perks {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    margin-bottom: 14px;
  }
  .hero-perks__item {
    padding: 7px 9px;
    font-size: 0.75rem;
    line-height: 1.3;
    gap: 6px;
  }
  .hero-perks__icon {
    width: 18px;
    height: 18px;
  }
  .hero-cta-group {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 8px;
  }
  .hero-cta-group .btn {
    width: 100%;
    min-height: 42px;
    font-size: 0.78rem;
    padding: 8px 10px;
    gap: 5px;
  }
  .hero-cta-group .btn svg {
    width: 15px;
    height: 15px;
    flex-shrink: 0;
  }
  .hero-showcase-card {
    padding: 14px;
    border-radius: var(--radius-md);
  }
  .hero-showcase-card__img-wrap {
    height: 185px;
    margin-bottom: 12px;
  }
  .hero-showcase-card__title {
    font-size: 1.02rem;
  }
  .hero-showcase-card__price-current {
    font-size: 1.32rem;
  }

  /* 6. Trust Strip (2x2 Grid) & Horizontal Touch-Scroll Filter Tabs */
  .trust-strip {
    margin-top: -12px;
    margin-bottom: 24px;
  }
  .trust-strip__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }
  .trust-card {
    padding: 10px 11px;
    gap: 8px;
    flex-direction: column;
    align-items: flex-start;
  }
  .trust-card__icon {
    width: 34px;
    height: 34px;
    border-radius: 8px;
  }
  .trust-card__icon svg {
    width: 18px;
    height: 18px;
  }
  .trust-card__title {
    font-size: 0.8rem;
    margin-bottom: 2px;
  }
  .trust-card__desc {
    font-size: 0.71rem;
    line-height: 1.35;
  }
  .buy-box-actions__secondary,
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  /* Filter Bar: Clean Header + Horizontal Swipe Strip for Category Pills */
  .filter-bar {
    padding: 12px;
    margin-bottom: 18px;
    gap: 10px;
  }
  .filter-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 6px;
    width: 100%;
    padding-bottom: 2px;
  }
  .filter-tabs::-webkit-scrollbar {
    display: none;
  }
  .filter-tab {
    flex-shrink: 0;
    min-height: 34px;
    padding: 5px 11px;
    font-size: 0.76rem;
  }

  /* 7. Product Cards on Mobile (2-Column Responsive Grid) */
  .section {
    padding: 28px 0;
  }
  .section-header {
    margin-bottom: 18px;
    gap: 8px;
  }
  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }
  .product-card__body {
    padding: 10px;
    gap: 6px;
  }
  .product-card__brand {
    font-size: 0.66rem;
  }
  .product-card__title {
    font-size: 0.84rem;
    line-height: 1.34;
  }
  .product-card__specs {
    gap: 4px;
  }
  .spec-pill {
    font-size: 0.65rem;
    padding: 2px 6px;
  }
  .product-card__price-sale {
    font-size: 0.98rem;
  }
  .product-card__price-reg {
    font-size: 0.72rem;
  }
  .product-card__gift-ribbon {
    font-size: 0.65rem;
    padding: 4px 6px;
  }
  .product-card__cta {
    font-size: 0.75rem;
    min-height: 36px;
    padding: 0 6px;
  }
  .product-card__quick-btn {
    min-width: 36px;
    min-height: 36px;
  }

  .product-detail-layout {
    padding: 16px 12px;
    gap: 18px;
  }
  .floating-dock-desktop {
    display: none;
  }
  .mobile-bottom-dock {
    display: grid;
  }
  .seo-content-card {
    padding: 18px 14px;
  }
}

@media (max-width: 410px) {
  .header-action-btn--hotline span {
    font-size: 0.7rem;
  }
}

@media (max-width: 360px) {
  .product-grid,
  .hero-cta-group {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}


/* ==========================================================================
   12. WordPress & WooCommerce Integration Rules (xstore-child)
   ========================================================================== */
.container::before,
.container::after {
  display: none !important;
  content: none !important;
}

body.admin-bar .site-header {
  top: 32px;
}
@media screen and (max-width: 782px) {
  body.admin-bar .site-header {
    top: 46px;
  }
}

.sgcg-wp-content {
  overflow-wrap: break-word;
  word-break: break-word;
}
.sgcg-wp-content img,
.sgcg-wp-content figure,
.sgcg-wp-content iframe,
.sgcg-wp-content video,
.sgcg-wp-content table {
  max-width: 100% !important;
}
.sgcg-wp-content img {
  height: auto !important;
  border-radius: var(--radius-md);
}
.sgcg-wp-content figure {
  margin: 24px 0 !important;
  text-align: center;
  background: var(--color-surface-subtle);
  padding: 14px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}
.sgcg-wp-content figure img {
  margin: 0 auto;
  max-height: 520px;
  width: auto;
  object-fit: contain;
}
.sgcg-wp-content iframe {
  border-radius: var(--radius-md);
}
.sgcg-wp-content table {
  display: table;
  width: 100% !important;
  border-collapse: collapse;
  margin: 20px 0;
  border-radius: var(--radius-md);
  overflow: hidden;
}
.sgcg-wp-content ul,
.sgcg-wp-content ol {
  padding-left: 22px;
  margin: 14px 0 20px;
}
.sgcg-wp-content li {
  margin-bottom: 8px;
  line-height: 1.65;
}

/* WooCommerce Pagination */
.sgcg-pagination {
  margin-top: 32px;
  display: flex;
  justify-content: center;
}
.sgcg-pagination ul.page-numbers {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.sgcg-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  min-height: 42px;
  padding: 0 14px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border-strong);
  background: #FFFFFF;
  color: var(--color-foreground);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  transition: all 0.16s ease;
}
.sgcg-pagination .page-numbers:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-light);
}
.sgcg-pagination .page-numbers.current {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #FFFFFF;
}


/* ==========================================================================
   13. UI/UX Pro Max Single Product Detail & 7-Step SEO Review Components
   ========================================================================== */
.product-gallery__main {
  position: relative;
}

.pd-gallery-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border-strong);
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-foreground);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 4;
  box-shadow: var(--shadow-md);
  transition: all 0.18s ease;
}
.pd-gallery-nav-btn:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #FFFFFF;
}
.pd-gallery-nav-btn--prev {
  left: 12px;
}
.pd-gallery-nav-btn--next {
  right: 12px;
}

.pd-gallery-counter {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(15, 23, 42, 0.82);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  z-index: 4;
  backdrop-filter: blur(4px);
}

.pd-gallery-assurance {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 12px;
}
.pd-gallery-assurance__item {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  background: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--color-card-foreground);
  line-height: 1.3;
}
.pd-gallery-assurance__item svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

/* 4-Cell Quick Key Specs Highlight Grid in Buy-Box */
.pd-quick-specs-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 4px 0 6px;
}
.pd-quick-spec-card {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  background: var(--color-surface-subtle);
  border: 1.5px solid var(--color-border);
}
.pd-quick-spec-card__icon {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.pd-quick-spec-card__label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-muted-foreground);
  line-height: 1.2;
}
.pd-quick-spec-card__val {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-foreground);
  line-height: 1.3;
  margin-top: 2px;
}

/* Section Jump-Navigation Bar */
.pd-jump-nav {
  background: #FFFFFF;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 10px 14px;
  margin: 28px 0 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.pd-jump-nav::-webkit-scrollbar {
  display: none;
}
.pd-jump-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--color-card-foreground);
  background: var(--color-surface-subtle);
  white-space: nowrap;
  flex-shrink: 0;
  text-decoration: none;
  transition: all 0.16s ease;
}
.pd-jump-nav__link:hover,
.pd-jump-nav__link--active {
  background: var(--color-primary);
  color: #FFFFFF;
}

/* 2-Column Editorial Product Review + Sticky Conversion Sidebar */
.pd-review-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 350px;
  gap: 28px;
  align-items: start;
  margin-bottom: 44px;
}
.pd-sticky-sidebar {
  position: sticky;
  top: 108px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.pd-mini-buy-card {
  background: #FFFFFF;
  border: 2px solid var(--color-primary-border);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: var(--shadow-md);
}
.pd-mini-buy-card__head {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
  align-items: center;
  padding-bottom: 14px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--color-border);
}
.pd-mini-buy-card__head img {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}
.pd-mini-buy-card__title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.96rem;
  color: var(--color-foreground);
  line-height: 1.3;
  margin-bottom: 4px;
}
.pd-mini-buy-card__price {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.18rem;
  color: var(--color-price-sale);
}

/* 7-Step SEO Content Elements */
.pd-seo-intro-box {
  background: linear-gradient(135deg, #EBF4FF 0%, #FFFFFF 60%, #ECFDF5 100%);
  border-left: 5px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  margin: 0 0 24px 0;
  font-size: 1rem;
  line-height: 1.72;
  color: var(--color-foreground);
}
.pd-seo-figure {
  margin: 24px 0;
  text-align: center;
  background: var(--color-surface-subtle);
  padding: 14px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}
.pd-seo-figure img {
  max-height: 520px;
  width: auto;
  margin: 0 auto;
  border-radius: var(--radius-md);
}
.pd-seo-figure figcaption {
  font-size: 0.86rem;
  color: var(--color-muted-foreground);
  margin-top: 10px;
  font-style: italic;
}

.pd-infographic-box {
  background: linear-gradient(135deg, #091E3A 0%, #1668B0 65%, #0F4C81 100%);
  color: #FFFFFF;
  padding: 28px 24px;
  border-radius: var(--radius-xl);
  margin: 28px 0;
  box-shadow: var(--shadow-lg);
}
.pd-infographic-box__title,
.seo-content-card .pd-infographic-box h3.pd-infographic-box__title,
#pd-seo-review-body .pd-infographic-box h3.pd-infographic-box__title {
  color: #FDE047 !important;
  text-align: center;
  font-family: var(--font-heading);
  font-size: var(--text-h2);
  font-weight: 800;
  margin: 0 0 20px 0 !important;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  text-shadow: 0 1px 2px rgba(9, 30, 58, 0.45);
}
.pd-infographic-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.pd-infographic-item {
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-top: 3px solid #FDE047;
  border-radius: var(--radius-md);
  padding: 16px;
}
.pd-infographic-item strong,
#pd-seo-review-body .pd-infographic-item strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.96rem;
  color: #FDE047 !important;
  margin-bottom: 6px;
}
.pd-infographic-item p,
#pd-seo-review-body .pd-infographic-item p {
  margin: 0 !important;
  font-size: 0.85rem;
  color: #F8FAFC !important;
  line-height: 1.5;
}

.pd-faq-list {
  display: grid;
  gap: 12px;
  margin: 20px 0 28px;
}
.pd-faq-item {
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-subtle);
  padding: 14px 18px;
}
.pd-faq-item summary {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--color-foreground);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.pd-faq-item summary::-webkit-details-marker {
  display: none;
}
.pd-faq-item p {
  margin: 10px 0 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--color-border);
  font-size: 0.94rem;
  color: var(--color-card-foreground);
}

@media (max-width: 1024px) {
  .pd-review-layout {
    grid-template-columns: 1fr;
  }
  .pd-sticky-sidebar {
    position: static;
  }
  .pd-infographic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .pd-gallery-assurance {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .pd-quick-specs-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }
  .pd-quick-spec-card {
    padding: 8px 10px;
    gap: 8px;
  }
  .pd-quick-spec-card__icon {
    width: 28px;
    height: 28px;
  }
  .pd-quick-spec-card__val {
    font-size: 0.78rem;
  }
  .pd-infographic-grid {
    grid-template-columns: 1fr;
  }
  .pd-seo-intro-box {
    padding: 14px 16px;
    font-size: 0.92rem;
  }
}

/* ==========================================================================
   14. Unified WordPress Template Class Bridges & Layout Fixes (v2.2)
   ========================================================================== */

/* Hide legacy 3rd-party popups that collide with SGCG UI (keep #chat-bubble-root active for user's contact plugin) */
.sales-booster-popup,
.et-popup-wrapper {
  display: none !important;
}

/* Button Variants & Sizes */
.btn--lg {
  min-height: 52px;
  padding: 14px 24px;
  font-size: 1.02rem;
}

.btn--outline {
  background: #FFFFFF;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary);
  color: #FFFFFF;
  transform: translateY(-2px);
}

/* On white cards (Buy-Box, Mini Buy Card, Article CTA), make .btn--secondary a crisp Royal Blue button */
.product-buy-box .btn--secondary,
.pd-mini-buy-card .btn--secondary {
  background: var(--color-primary);
  color: #FFFFFF;
  border: 2px solid var(--color-primary);
}

.product-buy-box .btn--secondary:hover,
.pd-mini-buy-card .btn--secondary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: #FFFFFF;
}

/* Badge Pills */
.badge-pill--orange {
  background: var(--gradient-cta);
  color: #FFFFFF;
}

/* Section & Hero Showcase Helpers */
.section-block--alt {
  background: #FFFFFF;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-header__subtitle {
  font-size: 0.92rem;
  color: var(--color-muted-foreground);
  margin: 4px 0 0 0;
}

.hero-showcase-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.hero-showcase-card__title {
  font-family: var(--font-heading);
  font-size: 1.18rem;
  font-weight: 800;
  color: var(--color-foreground);
  margin-bottom: 6px;
  line-height: 1.3;
}

.hero-showcase-card__price-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 14px;
}

.hero-showcase-card__price-current {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-price-sale);
}

.hero-showcase-card__price-old {
  font-size: 0.92rem;
  color: var(--color-muted-foreground);
  text-decoration: line-through;
}

.trust-card__icon {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

/* Single Product Gallery & Thumbnails */
.product-detail-layout {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  align-items: start;
}

.product-gallery {
  min-width: 0;
}

.product-gallery__main {
  aspect-ratio: 1 / 1;
  max-height: 470px;
  width: 100%;
  background: var(--color-surface-subtle);
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--color-border);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.product-gallery__main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.product-gallery__thumbs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(64px, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}

.product-gallery__thumb {
  aspect-ratio: 1 / 1;
  padding: 0;
  background: #FFFFFF;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-border);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.16s ease;
  display: block;
}

.product-gallery__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.product-gallery__thumb--active,
.product-gallery__thumb:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(22, 104, 176, 0.22);
  transform: translateY(-1px);
}

/* Product Buy-Box & Price Card (Bridges .product-buy-box__* and .product-summary__*) */
.product-buy-box {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.product-buy-box__title {
  font-family: var(--font-heading);
  font-size: clamp(1.45rem, 2.3vw, 1.95rem);
  font-weight: 800;
  color: var(--color-foreground);
  line-height: 1.24;
  margin: 0;
}

.stars-svg {
  color: var(--color-star-gold);
  font-size: 1rem;
  letter-spacing: 1px;
}

.rating-count {
  color: var(--color-muted-foreground);
  font-size: 0.84rem;
}

.product-buy-box__price-card {
  background: linear-gradient(135deg, #FFF7ED 0%, #FFFFFF 65%, #F0FDF4 100%);
  border: 1.5px solid #FDBA74;
  border-left: 5px solid var(--color-accent-cta);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: var(--shadow-sm);
}

.product-buy-box__price-label {
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-muted-foreground);
}

.product-buy-box__price-main {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.product-buy-box__price-current {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 2.7vw, 2.2rem);
  font-weight: 800;
  color: var(--color-price-sale);
  line-height: 1.05;
  letter-spacing: -0.01em;
}

.product-buy-box__price-old {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-muted-foreground);
  text-decoration: line-through;
}

.product-buy-box__price-save {
  background: var(--gradient-cta);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 800;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.product-buy-box__price-perk {
  background: var(--color-secondary-light);
  border: 1px solid #86EFAC;
  color: var(--color-secondary-dark);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

/* Gift Promo Box List Items */
.gift-promo-box__list {
  list-style: none;
  padding: 14px 18px;
  margin: 0;
  display: grid;
  gap: 10px;
}

.gift-promo-box__list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.92rem;
  line-height: 1.45;
  color: var(--color-foreground);
}

.gift-promo-box__list li svg {
  width: 19px;
  height: 19px;
  color: var(--color-secondary-dark);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Table of Contents (.toc-list) & In-Article CTA (.in-article-cta) */
.toc-list {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
  display: grid;
  gap: 8px;
}

.toc-list li {
  list-style: none !important;
  margin: 0;
  padding: 0;
}

.toc-list li a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.87rem;
  font-weight: 600;
  color: var(--color-card-foreground);
  background: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  text-decoration: none;
  transition: all 0.16s ease;
  line-height: 1.35;
}

.toc-step-badge {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background: var(--color-primary-light);
  border: 1px solid var(--color-primary-border);
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.16s ease;
}

.toc-list li a:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateX(3px);
}

.toc-list li a:hover .toc-step-badge {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #FFFFFF;
}

.in-article-cta {
  background: linear-gradient(135deg, #0D254C 0%, #1668B0 100%);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin: 28px 0;
  box-shadow: var(--shadow-md);
}

.in-article-cta h3,
.seo-content-card .in-article-cta h3 {
  color: #FDE047 !important;
  margin-top: 0 !important;
  margin-bottom: 8px !important;
}

.in-article-cta p,
.seo-content-card .in-article-cta p {
  color: #F8FAFC !important;
  margin-bottom: 16px !important;
}

.in-article-cta strong,
.seo-content-card .in-article-cta strong {
  color: #FDE047 !important;
}

/* Footer, Quick-Buy Modal & Floating Dock Class Bridges */
.footer-col__title {
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-primary);
  display: inline-block;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: #94A3B8;
}

.modal-dialog {
  background: #FFFFFF;
  width: 100%;
  max-width: 500px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.35);
  border: 2px solid var(--color-primary);
}

.modal-header {
  background: var(--gradient-brand-bar, linear-gradient(90deg, #0F4C81 0%, #1668B0 55%, #15803D 100%));
  color: #FFFFFF;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3,
#modal-heading {
  color: #FFFFFF !important;
  font-size: var(--text-h3);
  font-weight: 800;
  margin: 0;
}

.modal-close {
  background: rgba(255, 255, 255, 0.16);
  border: none;
  color: #FFFFFF;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  line-height: 1;
}

.modal-body {
  padding: 24px;
}

.form-success-msg {
  display: none;
  margin-top: 14px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: var(--color-secondary-light);
  border: 1.5px solid #4ADE80;
  color: var(--color-secondary-dark);
  font-size: 0.9rem;
  line-height: 1.45;
}

.dock-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 18px;
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.88rem;
  color: #FFFFFF;
  box-shadow: var(--shadow-lg);
  text-decoration: none;
  transition: transform 0.2s ease;
}

.dock-pill:hover {
  transform: translateX(-4px);
  color: #FFFFFF;
}

.dock-pill--orange {
  background: var(--gradient-cta);
  color: #FFFFFF;
}

.dock-pill--blue {
  background: var(--color-primary);
  color: #FFFFFF;
}

.dock-pill--green {
  background: var(--color-secondary-dark);
  color: #FFFFFF;
}

.mobile-bottom-dock a {
  min-height: 44px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  color: #FFFFFF;
  text-align: center;
  padding: 0 6px;
  text-decoration: none;
}

@media (max-width: 767px) {
  .product-detail-layout {
    grid-template-columns: 1fr;
    padding: 16px 14px;
    gap: 18px;
  }
  .product-gallery__main {
    max-height: 340px;
  }
  .product-gallery__thumbs {
    grid-template-columns: repeat(auto-fill, minmax(52px, 1fr));
    gap: 6px;
  }
  .product-buy-box__price-card {
    padding: 12px 14px;
    gap: 8px;
  }
  .gift-promo-box__list {
    padding: 12px 14px;
  }
  .gift-promo-box__list li {
    font-size: 0.84rem;
  }
}

/* ==========================================================================
   15. Unified 7-Tier Modular Typography System (UI/UX Pro Max v2.4)
   --------------------------------------------------------------------------
   Harmonizes all font families, weights, line-heights, and sizes site-wide:
   1) --font-display / --font-heading ('Plus Jakarta Sans'): Modern geometric-
      humanist Vietnamese display font with full-height lining numerals (0-9
      never jump up/down like Playfair Display old-style figures).
   2) --font-body ('Be Vietnam Pro'): Purpose-built Vietnamese UI & long-form
      reading font with generous x-height and clear diacritics.
   3) --font-mono ('JetBrains Mono'): Tabular technical font for SKUs & badges.
   ========================================================================== */

/* Tier 1: Hero Display Headline (--text-display: 26.4px - 32.8px Desktop) */
.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-display);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.02em;
  font-variant-numeric: lining-nums tabular-nums;
}

.hero-title span {
  font-style: normal;
  font-weight: 800;
  color: #FDBA74;
  text-decoration: underline;
  text-decoration-color: rgba(240, 112, 36, 0.75);
  text-underline-offset: 5px;
}

/* Tier 2: Page & Section Primary Titles (--text-h1: 21.6px - 25.6px Desktop) */
.section-header__title,
.product-buy-box__title,
.product-summary__title,
.seo-content-card h1,
.category-hero-banner__title {
  font-family: var(--font-display);
  font-size: var(--text-h1);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.018em;
  font-variant-numeric: lining-nums tabular-nums;
}

/* Tier 2b: Large Feature Prices (--text-price-lg: 22.4px - 26.4px Desktop) */
.product-buy-box__price-current,
.product-summary__price-current,
.hero-showcase-card__price-current {
  font-family: var(--font-display);
  font-size: var(--text-price-lg);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-variant-numeric: lining-nums tabular-nums;
}

/* Tier 3: Editorial H2 & Banner Sub-Headlines (--text-h2: 18.4px - 20.8px Desktop) */
.seo-content-card h2,
#pd-seo-review-body h2,
.in-article-cta h3,
.seo-inline-cta h3,
.pd-infographic-box__title,
.showroom-banner__title {
  font-family: var(--font-heading);
  font-size: var(--text-h2);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.015em;
  font-variant-numeric: lining-nums;
}

/* Tier 4: Subsections, Card Showcases & Widget Headers (--text-h3: 17px Desktop) */
.seo-content-card h3:not(.pd-infographic-box__title),
#pd-seo-review-body h3:not(.pd-infographic-box__title),
.hero-showcase-card__title,
.footer-col__title,
.footer-col h4,
.toc-card__title,
.modal-header h3 {
  font-family: var(--font-heading);
  font-size: var(--text-h3);
  font-weight: 700;
  line-height: 1.38;
  letter-spacing: -0.01em;
  font-variant-numeric: lining-nums;
}

/* Tier 4b: Product Card & Mini Card Prices (--text-price-md: 18px Desktop) */
.product-card__price-sale,
.pd-mini-buy-card__price {
  font-family: var(--font-heading);
  font-size: var(--text-price-md);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-variant-numeric: lining-nums tabular-nums;
}

/* Tier 5: Editorial Long-Form Body (--text-body-lg: 16px Desktop) */
.seo-content-card p,
.seo-content-card li,
#pd-seo-review-body p,
#pd-seo-review-body li {
  font-family: var(--font-body);
  font-size: var(--text-body-lg);
  line-height: 1.72;
}

.pd-seo-intro-box {
  font-family: var(--font-body);
  font-size: var(--text-body-lg);
  line-height: 1.7;
  position: relative;
}

/* Tier 5b: UI Body, Product Card Titles, Trust Titles & Large CTAs (--text-body: 15px Desktop) */
.product-card__title,
.trust-card__title,
.pd-mini-buy-card__title,
.pd-faq-item summary,
.pd-infographic-item strong {
  font-family: var(--font-heading);
  font-size: var(--text-body);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.008em;
}

.product-card__title {
  min-height: 2.8em;
}

.hero-subtitle {
  font-family: var(--font-body);
  font-size: var(--text-body-lg);
  line-height: 1.62;
}

.btn--lg,
.buy-box-actions__primary {
  font-family: var(--font-heading);
  font-size: var(--text-body);
  font-weight: 700;
}

.header-search__input,
.form-control {
  font-family: var(--font-body);
  font-size: var(--text-body);
}

/* Tier 6: Compact UI Controls, Navigation, Specs & Tables (--text-sm: 14px Desktop) */
.top-brand-bar,
.site-nav__link,
.header-action-btn,
.header-search__btn,
.filter-tab,
.filter-sort,
.btn,
.product-card__cta,
.product-card__price-reg,
.hero-perks__item,
.hero-showcase-card__price-old,
.product-buy-box__price-old,
.product-summary__price-old,
.trust-card__desc,
.section-header__subtitle,
.breadcrumb-bar,
.toc-list li a,
.pd-jump-nav__link,
.pd-quick-spec-card__val,
.gift-promo-box__item,
.gift-promo-box__list li,
.seo-table,
.pd-faq-item p,
.pd-infographic-item p,
.pd-seo-figure figcaption,
.footer-links a,
.footer-branch-list,
.footer-bottom,
.dock-pill,
.floating-pill,
.form-group label,
.sgcg-pagination .page-numbers {
  font-size: var(--text-sm);
}

.site-nav__link,
.filter-tab,
.btn,
.product-card__cta,
.pd-quick-spec-card__val,
.pd-jump-nav__link,
.toc-list li a {
  font-family: var(--font-heading);
  letter-spacing: -0.005em;
}

/* Tier 7: Micro Badges, Eyebrows, Labels & Ribbons (--text-xs: 12px Strict Floor) */
.hero-eyebrow,
.section-header__eyebrow,
.badge-pill,
.site-nav__promo,
.hero-showcase-card__badge,
.product-card__discount,
.product-card__stock,
.product-card__gift-ribbon,
.product-card__cat,
.product-card__rating,
.rating-count,
.gift-promo-box__header,
.pd-gallery-counter,
.pd-gallery-assurance__item,
.pd-quick-spec-card__label,
.product-buy-box__price-label,
.product-buy-box__price-save,
.product-buy-box__price-perk,
.toc-step-badge,
.cart-count-badge,
.footer-social-pill {
  font-size: var(--text-xs);
  line-height: 1.35;
}

.section-header__eyebrow,
.hero-eyebrow,
.product-card__cat,
.pd-quick-spec-card__label,
.product-buy-box__price-label {
  font-family: var(--font-heading);
  letter-spacing: 0.04em;
}

.toc-step-badge,
.product-card__discount,
.product-card__stock,
.pd-gallery-counter,
.cart-count-badge {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

/* ==========================================================================
   16. Official Brand Logo Card & Enhanced Multi-Branch Footer Styles
   ========================================================================== */
.brand-logo__img {
  max-height: 62px;
  width: auto;
  object-fit: contain;
}

.footer-logo-card {
  display: inline-flex;
  align-items: center;
  background: #FFFFFF;
  padding: 10px 16px;
  border-radius: 12px;
  margin-bottom: 14px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.28);
  border: 1.5px solid rgba(255, 255, 255, 0.9);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.footer-logo-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
}

.footer-logo-card__img {
  height: 58px;
  width: auto;
  max-width: 240px;
  object-fit: contain;
  display: block;
}

.footer-branch-list {
  display: grid;
  gap: 5px;
  font-size: var(--text-sm);
  color: #E2E8F0;
  line-height: 1.5;
  margin-bottom: 14px;
}

.footer-branch-list strong {
  color: #FFFFFF;
}

.footer-social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-social-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #F8FAFC !important;
  font-size: var(--text-xs);
  font-weight: 600;
  text-decoration: none;
  transition: background 0.18s ease, border-color 0.18s ease;
}

.footer-social-pill:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #FFFFFF !important;
}

/* ==========================================================================
   17. Final Mobile Responsive Overrides (Spacious Layout & Unified Mobile Scale)
   ========================================================================== */
@media (max-width: 767px) {
  :root {
    --text-display: clamp(1.32rem, 5vw, 1.52rem);    /* 21.1px - 24.3px */
    --text-h1: clamp(1.18rem, 4.4vw, 1.35rem);       /* 18.8px - 21.6px */
    --text-price-lg: 1.3rem;                         /* 20.8px */
    --text-h2: 1.08rem;                              /* 17.3px */
    --text-h3: 0.96rem;                              /* 15.4px */
    --text-price-md: 1rem;                           /* 16.0px */
    --text-body-lg: 0.9375rem;                       /* 15.0px */
    --text-body: 0.875rem;                           /* 14.0px */
    --text-sm: 0.8125rem;                            /* 13.0px */
    --text-xs: 0.75rem;                              /* 12.0px */
  }

  html,
  body {
    overflow-x: hidden;
    max-width: 100vw;
  }

  .container {
    width: 100% !important;
    max-width: 100% !important;
    padding-left: 16px !important;
    padding-right: 16px !important;
    box-sizing: border-box !important;
  }

  /* Prevent CSS Grid '1fr' min-content blowout across all layouts */
  .hero-grid,
  .product-detail-layout,
  .pd-review-layout,
  .seo-article-layout,
  .footer-grid {
    grid-template-columns: minmax(0, 1fr) !important;
  }

  .hero-grid > *,
  .trust-strip__grid > *,
  .product-grid > *,
  .footer-grid > *,
  .product-detail-layout > *,
  .pd-review-layout > *,
  .seo-article-layout > * {
    min-width: 0 !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .top-brand-bar {
    padding: 7px 0 !important;
    font-size: var(--text-xs) !important;
  }

  .site-header,
  .site-header__main,
  .header-search {
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
  }

  .site-header,
  body.admin-bar .site-header {
    top: 0 !important;
    background: #FFFFFF !important;
    border-bottom: 1px solid var(--color-border);
  }

  .site-header__main {
    display: grid !important;
    grid-template-columns: auto minmax(0, 1fr) !important;
    column-gap: 12px !important;
    row-gap: 12px !important;
    padding: 12px 16px 14px !important;
    align-items: center !important;
  }

  .brand-logo {
    flex-shrink: 0;
  }

  .brand-logo__img {
    max-height: 38px !important;
    max-width: 118px !important;
    width: auto !important;
  }

  .header-actions {
    display: flex !important;
    align-items: center !important;
    justify-content: flex-end !important;
    gap: 8px !important;
    min-width: 0;
    flex-wrap: nowrap;
  }

  /* Hide redundant Quick-Buy button in top mobile header since bottom dock & hero CTAs are always accessible */
  .header-actions .header-action-btn--cart {
    display: none !important;
  }

  .header-action-btn {
    min-height: 36px !important;
    padding: 6px 10px !important;
    font-size: var(--text-xs) !important;
    gap: 5px !important;
    border-radius: 8px !important;
    white-space: nowrap;
    flex-shrink: 0;
  }

  .header-action-btn svg {
    width: 14px !important;
    height: 14px !important;
    flex-shrink: 0;
  }

  .mobile-menu-toggle {
    min-height: 36px !important;
    padding: 6px 11px !important;
    font-size: var(--text-xs) !important;
    gap: 5px !important;
    border-radius: 8px !important;
    flex-shrink: 0;
  }

  .header-search {
    grid-column: 1 / -1 !important;
    width: 100% !important;
    position: relative;
    margin: 0 !important;
  }

  .header-search__input {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0;
    min-height: 42px !important;
    padding: 8px 104px 8px 16px !important;
    font-size: var(--text-sm) !important;
    border-radius: 9999px !important;
    border: 1.5px solid var(--color-primary-border) !important;
    box-sizing: border-box !important;
  }

  .header-search__btn {
    top: 4px !important;
    bottom: 4px !important;
    right: 4px !important;
    padding: 0 14px !important;
    font-size: var(--text-xs) !important;
    border-radius: 9999px !important;
    gap: 5px !important;
  }

  .site-nav {
    padding: 12px 0 14px !important;
  }

  .site-nav__list {
    gap: 8px !important;
  }

  .site-nav__link {
    font-size: var(--text-sm) !important;
  }

  /* Hero Section Mobile Spacing & Typography */
  .hero-section {
    padding: 28px 0 36px !important;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 24px !important;
  }

  .hero-eyebrow {
    margin-bottom: 14px !important;
    padding: 6px 12px !important;
    font-size: 0.7rem !important;
    white-space: normal !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .hero-title {
    font-size: var(--text-display) !important;
    line-height: 1.28 !important;
    margin-bottom: 14px !important;
    text-wrap: balance;
  }

  .hero-subtitle {
    font-size: var(--text-body) !important;
    line-height: 1.62 !important;
    margin-bottom: 20px !important;
  }

  .hero-perks {
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 10px !important;
    margin-bottom: 22px !important;
    width: 100% !important;
  }

  .hero-perks__item {
    padding: 12px 14px !important;
    gap: 10px !important;
    font-size: var(--text-sm) !important;
    line-height: 1.45 !important;
    border-radius: 10px !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .hero-cta-group {
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 12px !important;
    margin-top: 4px !important;
    width: 100% !important;
  }

  .hero-cta-group .btn {
    width: 100% !important;
    min-height: 46px !important;
    padding: 10px 16px !important;
    font-size: var(--text-body) !important;
    gap: 8px !important;
    border-radius: 10px !important;
    box-sizing: border-box !important;
  }

  .hero-showcase-card {
    padding: 18px !important;
    margin-top: 4px !important;
  }

  .hero-showcase-card__title {
    font-size: var(--text-h3) !important;
  }

  .hero-showcase-card__price-current {
    font-size: var(--text-price-lg) !important;
  }

  /* Sections, Cards & Grids Mobile Spacing & Typography */
  .trust-strip {
    margin-top: 24px !important;
    margin-bottom: 28px !important;
  }

  .trust-strip__grid {
    gap: 12px !important;
  }

  .trust-card {
    padding: 14px !important;
    gap: 10px !important;
  }

  .trust-card__title {
    font-size: var(--text-body) !important;
  }

  .trust-card__desc {
    font-size: var(--text-xs) !important;
    line-height: 1.45 !important;
  }

  .section,
  .section-block {
    padding: 32px 0 !important;
  }

  .section-header {
    margin-bottom: 20px !important;
    gap: 12px !important;
  }

  .section-header__title {
    font-size: var(--text-h1) !important;
    line-height: 1.28 !important;
  }

  .filter-bar {
    padding: 14px !important;
    margin-bottom: 20px !important;
    gap: 12px !important;
  }

  .filter-tabs {
    gap: 8px !important;
  }

  .filter-tab {
    font-size: var(--text-sm) !important;
  }

  .product-grid {
    gap: 14px !important;
  }

  .product-card__body {
    padding: 12px !important;
    gap: 6px !important;
  }

  .product-card__cat,
  .product-card__gift-ribbon,
  .product-card__discount,
  .product-card__stock {
    font-size: 0.72rem !important;
  }

  .product-card__title {
    font-size: var(--text-body) !important;
    line-height: 1.38 !important;
    min-height: 2.76em !important;
  }

  .product-card__price-sale {
    font-size: var(--text-price-md) !important;
  }

  .product-card__price-reg {
    font-size: var(--text-xs) !important;
  }

  .product-card__cta {
    font-size: var(--text-xs) !important;
    min-height: 38px !important;
  }

  .product-buy-box__title,
  .product-summary__title,
  .seo-content-card h1,
  .category-hero-banner__title {
    font-size: var(--text-h1) !important;
    line-height: 1.28 !important;
  }

  .product-buy-box__price-current,
  .product-summary__price-current {
    font-size: var(--text-price-lg) !important;
  }

  .seo-content-card h2,
  #pd-seo-review-body h2,
  .pd-infographic-box__title {
    font-size: var(--text-h2) !important;
  }

  .seo-content-card h3:not(.pd-infographic-box__title),
  #pd-seo-review-body h3:not(.pd-infographic-box__title) {
    font-size: var(--text-h3) !important;
  }

  .footer-grid {
    gap: 28px !important;
  }

  .footer-logo-card {
    padding: 8px 14px;
  }

  .footer-logo-card__img {
    height: 46px;
    max-width: 190px;
  }
}