/* ==========================================================================
   超实惠机场 (Super-Value Market Cloud) - Boutique Retail Frosted Acrylic UI
   Palette: Warm Gallery Cream-White (#faf9f6), Mint-Emerald (#10b981), Cobalt (#2563eb)
   ========================================================================== */

:root {
  /* Daylight Palette (Default) */
  --bg-page: #faf9f6;
  --bg-page-subtle: #f3f1eb;
  --acrylic-surface: rgba(255, 255, 255, 0.72);
  --acrylic-surface-solid: #ffffff;
  --acrylic-card: rgba(255, 255, 255, 0.78);
  --acrylic-card-hover: rgba(255, 255, 255, 0.95);
  --acrylic-border: rgba(255, 255, 255, 0.85);
  --acrylic-border-subtle: rgba(226, 232, 240, 0.8);
  --acrylic-highlight: rgba(255, 255, 255, 0.9);
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-tertiary: #64748b;
  --text-light: #94a3b8;

  /* Retail Boutique Accent Colors */
  --mint-emerald: #10b981;
  --mint-emerald-hover: #059669;
  --mint-emerald-bg: rgba(16, 185, 129, 0.12);
  --mint-emerald-border: rgba(16, 185, 129, 0.28);
  
  --cobalt-blue: #2563eb;
  --cobalt-blue-hover: #1d4ed8;
  --cobalt-blue-light: rgba(37, 99, 235, 0.1);
  --cobalt-glow: rgba(37, 99, 235, 0.22);
  
  --accent-warm: #f59e0b;
  --accent-purple: #8b5cf6;

  /* Shadows for Tactile Card Pickup */
  --shadow-ambient: 0 10px 30px -8px rgba(15, 23, 42, 0.05), 0 4px 12px -2px rgba(15, 23, 42, 0.03);
  --shadow-elevated: 0 25px 45px -12px rgba(37, 99, 235, 0.15), 0 8px 18px -4px rgba(15, 23, 42, 0.06);
  --shadow-glass: inset 0 1px 1px 0 rgba(255, 255, 255, 0.9), 0 12px 32px -4px rgba(15, 23, 42, 0.04);
  
  /* Header & Navigation */
  --header-bg: rgba(250, 249, 246, 0.82);
  --toggle-btn-bg: rgba(255, 255, 255, 0.85);
  --toggle-btn-border: rgba(203, 213, 225, 0.6);

  /* Geometry */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-pill: 9999px;
}

[data-theme="dark"] {
  /* Night / Dark Acrylic Palette */
  --bg-page: #0b0f17;
  --bg-page-subtle: #111724;
  --acrylic-surface: rgba(17, 24, 39, 0.75);
  --acrylic-surface-solid: #111827;
  --acrylic-card: rgba(21, 30, 48, 0.72);
  --acrylic-card-hover: rgba(28, 40, 65, 0.9);
  --acrylic-border: rgba(255, 255, 255, 0.1);
  --acrylic-border-subtle: rgba(255, 255, 255, 0.06);
  --acrylic-highlight: rgba(255, 255, 255, 0.15);
  
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-tertiary: #94a3b8;
  --text-light: #64748b;

  --mint-emerald: #34d399;
  --mint-emerald-hover: #10b981;
  --mint-emerald-bg: rgba(52, 211, 153, 0.15);
  --mint-emerald-border: rgba(52, 211, 153, 0.3);

  --cobalt-blue: #3b82f6;
  --cobalt-blue-hover: #60a5fa;
  --cobalt-blue-light: rgba(59, 130, 246, 0.18);
  --cobalt-glow: rgba(59, 130, 246, 0.35);

  --shadow-ambient: 0 12px 36px -8px rgba(0, 0, 0, 0.55), 0 4px 12px -2px rgba(0, 0, 0, 0.4);
  --shadow-elevated: 0 25px 50px -12px rgba(59, 130, 246, 0.28), 0 8px 20px -4px rgba(0, 0, 0, 0.6);
  --shadow-glass: inset 0 1px 1px 0 rgba(255, 255, 255, 0.12), 0 12px 32px -4px rgba(0, 0, 0, 0.5);

  --header-bg: rgba(11, 15, 23, 0.85);
  --toggle-btn-bg: rgba(26, 36, 56, 0.85);
  --toggle-btn-border: rgba(255, 255, 255, 0.15);
}

/* Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background-color: var(--bg-page);
  color: var(--text-primary);
  line-height: 1.65;
  transition: background-color 0.35s ease, color 0.35s ease;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

/* Sections Anchor Offset to Prevent Fixed Header Clipping */
section[id] {
  scroll-margin-top: 88px;
}

/* Layout Containers */
.container {
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 28px;
}

.container-narrow {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Frosted Acrylic Glass Panel Utility */
.frosted-acrylic {
  background: var(--acrylic-card);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--acrylic-border);
  box-shadow: var(--shadow-glass);
}

/* Sticky Boutique Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--header-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--acrylic-border-subtle);
  transition: all 0.3s ease;
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--cobalt-blue) 0%, #1e40af 100%);
  color: #fff;
  box-shadow: 0 4px 12px var(--cobalt-glow);
}

.brand-badge svg {
  width: 20px;
  height: 20px;
}

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

.brand-title-main {
  font-weight: 800;
  line-height: 1.15;
}

.brand-title-sub {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--mint-emerald);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Navigation Menu */
.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  list-style: none;
}

.nav-link {
  font-size: 0.93rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 8px 12px;
  border-radius: var(--radius-pill);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.nav-link:hover {
  color: var(--cobalt-blue);
  background: var(--cobalt-blue-light);
}

.nav-link.highlight-tag {
  color: var(--mint-emerald);
  background: var(--mint-emerald-bg);
  border: 1px solid var(--mint-emerald-border);
}

.nav-link.highlight-tag:hover {
  background: var(--mint-emerald);
  color: #ffffff;
}

/* Header Action Controls */
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Frosted Acrylic Day/Night Mode Switcher */
.theme-toggle-btn {
  background: var(--toggle-btn-bg);
  border: 1px solid var(--toggle-btn-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  width: 44px;
  height: 44px;
  border-radius: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.theme-toggle-btn:hover {
  border-color: var(--cobalt-blue);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px var(--cobalt-glow);
}

.theme-toggle-btn svg {
  width: 20px;
  height: 20px;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.theme-toggle-btn .sun-icon {
  display: none;
}
.theme-toggle-btn .moon-icon {
  display: block;
}

[data-theme="dark"] .theme-toggle-btn .sun-icon {
  display: block;
}
[data-theme="dark"] .theme-toggle-btn .moon-icon {
  display: none;
}

/* Crisp Cobalt Action Pill Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 700;
  padding: 11px 24px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--cobalt-blue) 0%, #1e40af 100%);
  color: #ffffff !important;
  box-shadow: 0 4px 18px var(--cobalt-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(37, 99, 235, 0.4);
}

.btn-outline {
  background: var(--acrylic-surface);
  color: var(--text-primary);
  border: 1px solid var(--acrylic-border-subtle);
  backdrop-filter: blur(10px);
}

.btn-outline:hover {
  border-color: var(--cobalt-blue);
  color: var(--cobalt-blue);
  background: var(--cobalt-blue-light);
  transform: translateY(-1px);
}

.btn-lg {
  padding: 15px 36px;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.btn-block {
  width: 100%;
}

/* Badges & Tags */
.mint-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 700;
  background-color: var(--mint-emerald-bg);
  color: var(--mint-emerald);
  border: 1px solid var(--mint-emerald-border);
  letter-spacing: 0.03em;
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--mint-emerald);
  box-shadow: 0 0 8px var(--mint-emerald);
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

/* Sections */
.section {
  padding: 100px 0;
  position: relative;
}

.section-subtle {
  background: var(--bg-page-subtle);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 60px auto;
}

.section-title {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.03em;
  margin: 16px 0 14px 0;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* Hero Main Visual Area */
.hero {
  padding: 110px 0 85px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-ambient-acrylic {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 780px;
  height: 480px;
  background: radial-gradient(circle, var(--cobalt-glow) 0%, rgba(16, 185, 129, 0.08) 50%, transparent 75%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1080px;
  margin: 0 auto;
}

.hero-title {
  font-size: clamp(1.85rem, 3.4vw, 2.85rem);
  font-weight: 900;
  line-height: 1.36;
  letter-spacing: -0.02em;
  margin: 22px 0 20px 0;
}

.hero-title-line {
  display: block;
  white-space: nowrap;
}

.text-gradient-brand {
  background: linear-gradient(135deg, var(--mint-emerald) 0%, var(--cobalt-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-cobalt {
  background: linear-gradient(135deg, var(--cobalt-blue) 0%, #7c3aed 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-intro {
  font-size: 1.22rem;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 760px;
  margin: 0 auto 36px auto;
  font-weight: 400;
}

.hero-cta-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 50px;
  flex-wrap: wrap;
}

/* Retail Display Table / Showcase Tray */
.retail-showcase-tray {
  background: var(--acrylic-card);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--acrylic-border);
  border-radius: var(--radius-xl);
  padding: 30px 36px;
  box-shadow: var(--shadow-ambient);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.tray-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}

.tray-item:not(:last-child)::after {
  content: "";
  position: absolute;
  right: -12px;
  top: 15%;
  height: 70%;
  width: 1px;
  background: var(--acrylic-border-subtle);
}

.tray-num {
  font-size: 1.85rem;
  font-weight: 900;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.tray-num span {
  color: var(--mint-emerald);
  font-size: 1.3rem;
  font-weight: 800;
}

.tray-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-tertiary);
  margin-top: 4px;
}

/* ==========================================================================
   Tactile Card-Pickup Micro-Interactions (Curated Retail Display Cards)
   ========================================================================== */
.tactile-card {
  background: var(--acrylic-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--acrylic-border);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  box-shadow: var(--shadow-ambient);
  transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1), 
              box-shadow 0.35s cubic-bezier(0.2, 0.8, 0.2, 1), 
              border-color 0.3s ease;
  position: relative;
  overflow: visible;
  display: flex;
  flex-direction: column;
}

/* Smooth realistic 3D elevation like picking up a physical product box */
.tactile-card:hover {
  transform: translateY(-9px) scale(1.012);
  box-shadow: var(--shadow-elevated);
  border-color: rgba(37, 99, 235, 0.35);
  background: var(--acrylic-card-hover);
}

/* Core Advantages Grid (3 Cards) */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-badge-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.feature-icon-box {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  background: var(--cobalt-blue-light);
  color: var(--cobalt-blue);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon-box svg {
  width: 28px;
  height: 28px;
}

.feature-title {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}

.feature-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
}

.feature-checklist {
  list-style: none;
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px dashed var(--acrylic-border-subtle);
}

.feature-checklist li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.feature-checklist li svg {
  color: var(--mint-emerald);
  flex-shrink: 0;
}

/* ==========================================================================
   Streaming Media & AI Cards (Frosted Retail Display)
   ========================================================================== */
.showcase-subhead {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 24px;
}

.showcase-subhead svg {
  color: var(--cobalt-blue);
}

.media-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 24px;
}

.media-boutique-card {
  padding: 26px;
  border-radius: var(--radius-lg);
}

.media-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.media-logo-frame {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.15rem;
  background: var(--bg-page-subtle);
  border: 1px solid var(--acrylic-border-subtle);
}

.media-name {
  font-size: 1.12rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.media-status-pill {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: var(--mint-emerald-bg);
  color: var(--mint-emerald);
  border: 1px solid var(--mint-emerald-border);
}

.media-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 18px;
}

.media-pill-cluster {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: auto;
}

.media-spec-tag {
  font-size: 0.77rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 8px;
  background: var(--bg-page-subtle);
  color: var(--text-tertiary);
  border: 1px solid var(--acrylic-border-subtle);
}

/* ==========================================================================
   Pricing Table - Curated Boutique Product Display
   ========================================================================== */
/* Silky Spring-Damped Momentum Billing Toggle */
.billing-toggle-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 0 auto 48px auto;
}

.billing-toggle-track {
  display: inline-flex;
  align-items: center;
  background: var(--acrylic-surface);
  border: 1px solid var(--acrylic-border-subtle);
  border-radius: var(--radius-pill);
  padding: 5px;
  box-shadow: var(--shadow-ambient);
  backdrop-filter: blur(12px);
  position: relative;
}

.billing-toggle-btn {
  background: transparent;
  border: none;
  padding: 9px 22px;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-tertiary);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.billing-toggle-btn.active {
  background: var(--cobalt-blue);
  color: #ffffff;
  box-shadow: 0 4px 14px var(--cobalt-glow);
}

.discount-pill {
  font-size: 0.72rem;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  background: var(--mint-emerald);
  color: #ffffff;
  font-weight: 800;
}

.billing-toggle-btn.active .discount-pill {
  background: #ffffff;
  color: var(--mint-emerald-hover);
}

/* Pricing Grid */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
  margin-top: 24px;
}

.pricing-card {
  border-radius: var(--radius-lg);
  padding: 42px 32px 38px 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: visible;
}

.pricing-card.featured-retail {
  border-color: rgba(37, 99, 235, 0.5);
  background: var(--acrylic-card-hover);
  box-shadow: var(--shadow-elevated);
}

.retail-curator-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--cobalt-blue) 0%, #1e40af 100%);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 5px 18px;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 14px var(--cobalt-glow);
  letter-spacing: 0.04em;
  white-space: nowrap;
  z-index: 10;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1.4;
}

.pricing-header {
  margin-bottom: 22px;
}

.pricing-badge-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.bandwidth-badge {
  font-size: 0.78rem;
  font-weight: 800;
  padding: 4px 11px;
  border-radius: var(--radius-pill);
}

.badge-500m {
  background: rgba(100, 116, 139, 0.12);
  color: var(--text-secondary);
  border: 1px solid rgba(100, 116, 139, 0.2);
}

.badge-1200m {
  background: var(--mint-emerald-bg);
  color: var(--mint-emerald);
  border: 1px solid var(--mint-emerald-border);
}

.badge-2500m {
  background: var(--cobalt-blue-light);
  color: var(--cobalt-blue);
  border: 1px solid rgba(37, 99, 235, 0.25);
}

.plan-name {
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.plan-summary {
  font-size: 0.88rem;
  color: var(--text-tertiary);
  line-height: 1.5;
}

.pricing-price-display {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--acrylic-border-subtle);
}

.price-unit {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--cobalt-blue);
}

.price-val {
  font-size: 3.2rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  transition: all 0.25s ease;
}

.price-cycle {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-tertiary);
}

.pricing-specs-list {
  list-style: none;
  margin-bottom: 34px;
  flex-grow: 1;
}

.pricing-specs-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 14px;
  line-height: 1.5;
}

.pricing-specs-list li svg {
  color: var(--mint-emerald);
  flex-shrink: 0;
  margin-top: 3px;
}

/* ==========================================================================
   User Reviews & Testimonials
   ========================================================================== */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.review-boutique-card {
  padding: 30px;
  border-radius: var(--radius-lg);
}

.review-stars {
  display: flex;
  gap: 3px;
  color: var(--accent-warm);
  margin-bottom: 14px;
  font-size: 1.05rem;
}

.review-quote {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 22px;
  font-style: italic;
}

.reviewer-profile {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
}

.reviewer-avatar-box {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--cobalt-blue-light);
  color: var(--cobalt-blue);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
}

.reviewer-name {
  font-size: 0.95rem;
  font-weight: 800;
}

.reviewer-tag {
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

/* ==========================================================================
   FAQ Accordion
   ========================================================================== */
.faq-container {
  max-width: 860px;
  margin: 0 auto;
}

.faq-card {
  background: var(--acrylic-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--acrylic-border);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  overflow: hidden;
  transition: all 0.25s ease;
}

.faq-card.active {
  border-color: var(--cobalt-blue);
  background: var(--acrylic-card-hover);
  box-shadow: var(--shadow-ambient);
}

.faq-trigger {
  width: 100%;
  padding: 22px 26px;
  background: none;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--text-primary);
  text-align: left;
  cursor: pointer;
  transition: color 0.2s ease;
}

.faq-trigger:hover {
  color: var(--cobalt-blue);
}

.faq-icon-arrow {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  color: var(--text-tertiary);
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.faq-card.active .faq-icon-arrow {
  transform: rotate(180deg);
  color: var(--cobalt-blue);
}

.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0, 1, 0, 1), padding 0.3s ease;
  padding: 0 26px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.75;
}

.faq-card.active .faq-body {
  max-height: 500px;
  padding: 0 26px 24px 26px;
  transition: max-height 0.35s cubic-bezier(1, 0, 1, 0);
}

/* ==========================================================================
   Boutique CTA Callout Bar
   ========================================================================== */
.boutique-cta-callout {
  background: linear-gradient(135deg, var(--cobalt-blue) 0%, #1e40af 100%);
  border-radius: var(--radius-xl);
  padding: 56px 40px;
  text-align: center;
  color: #ffffff;
  position: relative;
  overflow: hidden;
  margin-top: 50px;
  box-shadow: 0 20px 45px -10px rgba(37, 99, 235, 0.45);
}

.boutique-cta-callout h2 {
  font-size: 2.35rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.boutique-cta-callout p {
  font-size: 1.1rem;
  opacity: 0.92;
  max-width: 640px;
  margin: 0 auto 30px auto;
  line-height: 1.7;
}

.boutique-cta-callout .btn {
  background: #ffffff;
  color: var(--cobalt-blue) !important;
  font-weight: 800;
}

.boutique-cta-callout .btn:hover {
  background: #f8fafc;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

/* ==========================================================================
   Footer - STRICTLY ONLY 4 USER-SPECIFIED TITLES
   ========================================================================== */
.site-footer {
  background: var(--bg-page-subtle);
  border-top: 1px solid var(--acrylic-border-subtle);
  padding: 55px 0 38px 0;
  margin-top: 50px;
}

.footer-nav-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.footer-nav-link {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-secondary);
  transition: all 0.2s ease;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
}

.footer-nav-link:hover {
  color: var(--cobalt-blue);
  background: var(--cobalt-blue-light);
}

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid var(--acrylic-border-subtle);
  font-size: 0.85rem;
  color: var(--text-tertiary);
}

.footer-bottom p {
  margin-bottom: 6px;
}

/* ==========================================================================
   Informative & Legal Pages Styling (About, Terms, Privacy, Sitemap, News)
   ========================================================================== */
.page-hero {
  padding: 70px 0 45px 0;
  text-align: center;
  background: var(--bg-page-subtle);
  border-bottom: 1px solid var(--acrylic-border-subtle);
}

.page-title {
  font-size: 2.6rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin: 14px 0 10px 0;
}

.page-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto;
}

.page-content {
  padding: 60px 0 90px 0;
}

.article-acrylic-box {
  background: var(--acrylic-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--acrylic-border);
  border-radius: var(--radius-xl);
  padding: 50px 45px;
  box-shadow: var(--shadow-ambient);
  line-height: 1.85;
}

.article-acrylic-box h2 {
  font-size: 1.65rem;
  font-weight: 800;
  margin: 38px 0 16px 0;
  color: var(--text-primary);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--acrylic-border-subtle);
}

.article-acrylic-box h2:first-of-type {
  margin-top: 0;
}

.article-acrylic-box h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 24px 0 12px 0;
  color: var(--text-primary);
}

.article-acrylic-box p {
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.article-acrylic-box ul, .article-acrylic-box ol {
  color: var(--text-secondary);
  margin: 0 0 22px 24px;
}

.article-acrylic-box li {
  margin-bottom: 8px;
}

.acrylic-callout {
  background: var(--cobalt-blue-light);
  border-left: 4px solid var(--cobalt-blue);
  padding: 20px 24px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 26px 0;
  color: var(--text-primary);
}

.acrylic-callout p {
  margin-bottom: 0;
}

/* Article Components: Breadcrumb, TOC, FAQ, Related Articles */
.article-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-tertiary);
  margin-bottom: 24px;
}

.article-breadcrumb a {
  color: var(--text-secondary);
  transition: color 0.2s;
}

.article-breadcrumb a:hover {
  color: var(--cobalt-blue);
}

.article-meta-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-tertiary);
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--acrylic-border-subtle);
}

.article-toc {
  background: var(--bg-page-subtle);
  border: 1px solid var(--acrylic-border-subtle);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin: 30px 0 40px 0;
}

.article-toc-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.article-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.article-toc-list li {
  margin-bottom: 8px;
  padding-left: 16px;
  position: relative;
}

.article-toc-list li::before {
  content: "•";
  color: var(--cobalt-blue);
  position: absolute;
  left: 0;
  font-weight: bold;
}

.article-toc-list a {
  color: var(--text-secondary);
  font-size: 0.92rem;
  transition: color 0.2s;
}

.article-toc-list a:hover {
  color: var(--cobalt-blue);
  text-decoration: underline;
}

.article-faq-section {
  margin-top: 45px;
  padding-top: 35px;
  border-top: 1px solid var(--acrylic-border-subtle);
}

.related-articles-section {
  margin-top: 55px;
  padding-top: 40px;
  border-top: 1px solid var(--acrylic-border-subtle);
}

.related-articles-title {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 24px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.related-articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.related-article-card {
  background: var(--bg-page-subtle);
  border: 1px solid var(--acrylic-border-subtle);
  border-radius: var(--radius-md);
  padding: 22px;
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
}

.related-article-card:hover {
  transform: translateY(-3px);
  border-color: var(--cobalt-blue);
  box-shadow: var(--shadow-ambient);
}

.related-article-card h4 {
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.45;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.related-article-card p {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  margin-bottom: 14px;
  line-height: 1.55;
  flex-grow: 1;
}

.related-article-card .read-link {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--cobalt-blue);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.internal-link-banner {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08) 0%, rgba(16, 185, 129, 0.08) 100%);
  border: 1px solid rgba(37, 99, 235, 0.25);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin: 35px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.internal-link-banner h4 {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.internal-link-banner p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin: 0;
}

/* Insights Hub Grid */
.insights-hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
}

.insight-card {
  background: var(--acrylic-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--acrylic-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-ambient);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  display: flex;
  flex-direction: column;
}

.insight-card:hover {
  transform: translateY(-6px);
  border-color: var(--cobalt-blue);
  box-shadow: var(--shadow-elevated);
}

.insight-badge-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.insight-card-title {
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.45;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.insight-card-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 22px;
  flex-grow: 1;
}

.insight-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px dashed var(--acrylic-border-subtle);
  font-size: 0.85rem;
  color: var(--text-tertiary);
}

/* Sitemap Cards */
.sitemap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.sitemap-card {
  background: var(--acrylic-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--acrylic-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-ambient);
}

.sitemap-card h3 {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--cobalt-blue);
  display: flex;
  align-items: center;
  gap: 8px;
}

.sitemap-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sitemap-card li {
  margin-bottom: 11px;
}

.sitemap-card a {
  color: var(--text-secondary);
  font-size: 0.93rem;
  transition: all 0.2s;
  display: inline-block;
}

.sitemap-card a:hover {
  color: var(--cobalt-blue);
  transform: translateX(3px);
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 8px;
}

.mobile-nav-toggle svg {
  width: 26px;
  height: 26px;
}

/* ==========================================================================
   Responsive Media Queries (@media)
   ========================================================================== */
@media (max-width: 1024px) {
  .features-grid,
  .pricing-grid,
  .reviews-grid {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }

  .retail-showcase-tray {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .tray-item:nth-child(2)::after {
    display: none;
  }
}

@media (max-width: 768px) {
  .site-header {
    height: 68px;
  }

  .nav-wrapper {
    height: 68px;
  }

  .nav-links {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--bg-page);
    border-bottom: 1px solid var(--acrylic-border-subtle);
    flex-direction: column;
    padding: 24px;
    gap: 14px;
    align-items: stretch;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
    display: none;
    backdrop-filter: blur(20px);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-link {
    padding: 12px 16px;
    font-size: 1.05rem;
    border-bottom: 1px solid var(--acrylic-border-subtle);
    border-radius: var(--radius-md);
  }

  .mobile-nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .hero {
    padding: 65px 0 50px 0;
  }

  .hero-title {
    font-size: clamp(1.35rem, 5.2vw, 1.95rem);
    line-height: 1.38;
  }

  .hero-title-line {
    white-space: normal;
  }

  .hero-intro {
    font-size: 1.05rem;
  }

  .hero-cta-bar {
    flex-direction: column;
    width: 100%;
  }

  .hero-cta-bar .btn {
    width: 100%;
    min-height: 48px;
  }

  .retail-showcase-tray {
    grid-template-columns: 1fr;
    padding: 24px 20px;
  }

  .tray-item::after {
    display: none !important;
  }

  .section {
    padding: 65px 0;
  }

  .section-title {
    font-size: 1.85rem;
  }

  .article-acrylic-box {
    padding: 28px 20px;
  }

  .boutique-cta-callout {
    padding: 40px 20px;
    border-radius: var(--radius-lg);
  }

  .boutique-cta-callout h2 {
    font-size: 1.8rem;
  }

  .footer-nav-container {
    flex-direction: column;
    gap: 16px;
  }
}