/* ==========================================================================
   悠兔机场 (YOUTU NETWORK) - SET 2: PREMIUM EDITORIAL & BOUTIQUE BUSINESS
   Aesthetic: Premium Editorial · Boutique Business · Modern Magazine · High-end Service
   Palette: Cream Off-White (#F8F5EF) + Deep Coffee Brown (#654936) + Caramel
   ========================================================================== */

/* --- 1. CSS VARIABLES & SYSTEM DESIGN --- */
:root {
  /* Color Palette */
  --bg-page: #F8F5EF;
  --bg-page-subtle: #F3EEE6;
  --bg-page-warm: #FCFAF6;
  --bg-card: #FFFFFF;
  --bg-card-alt: #FAF7F2;

  /* Dark Modules (Deep Coffee / Ink Charcoal) */
  --bg-dark-module: #201B17;
  --bg-dark-card: #2B241F;
  --text-inverse: #FCFAF6;
  --text-inverse-muted: #D2C6BC;

  /* Typography Colors */
  --text-main: #201B17;
  --text-secondary: #6E6259;
  --text-muted: #94887E;
  --text-subtle: #B8ACA0;

  /* Brand Accents */
  --brand-primary: #654936;       /* Deep coffee brown */
  --brand-hover: #4F3829;         /* Darker roasted brown */
  --brand-caramel: #987156;       /* Warm caramel */
  --brand-sand: #B59174;          /* Light sand */
  --brand-gold-warm: #E8DACB;     /* Warm gold brown / beige */
  --brand-highlight: #7E5941;

  /* Borders & Dividers */
  --border-light: rgba(101, 73, 54, 0.12);
  --border-medium: rgba(101, 73, 54, 0.22);
  --border-strong: rgba(101, 73, 54, 0.35);

  /* Shadows - Organic & Soft */
  --shadow-subtle: 0 4px 18px rgba(60, 44, 32, 0.04);
  --shadow-card: 0 8px 24px rgba(60, 44, 32, 0.06);
  --shadow-elevated: 0 16px 36px rgba(45, 30, 20, 0.09);

  /* Typography Fonts */
  --font-serif: "Playfair Display", Georgia, "Times New Roman", "Songti SC", "SimSun", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Consolas", Menlo, monospace;

  /* Dimensions & Spacing */
  --container-max: 1200px;
  --article-max: 750px;
  --header-height: 72px;
  --radius-xs: 3px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- 2. GLOBAL RESET & BASE STYLES --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.75;
  background-color: var(--bg-page);
  color: var(--text-secondary);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Editorial Serif Utility */
.font-serif {
  font-family: var(--font-serif);
}

/* Links */
a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
}

/* Decorative Pseudo Protection */
::before, ::after {
  pointer-events: none;
}

/* Section Common Spacing */
section {
  position: relative;
  width: 100%;
}

.text-center {
  text-align: center;
}

.max-680 {
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

/* Common Section Headers */
.section-title-wrap {
  margin-bottom: 56px;
}

.section-kicker {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--brand-caramel);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-heading {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.section-sub-desc {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* --- 3. HEADER & NAVIGATION --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(248, 245, 239, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  z-index: 1000;
  transition: box-shadow var(--transition-fast);
}

.header-container {
  max-width: var(--container-max);
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Brand */
.header-brand .brand-link {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-name {
  font-size: 1.3125rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.brand-sub {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--brand-caramel);
  text-transform: uppercase;
}

/* Nav */
.header-nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-item {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-main);
  padding: 6px 0;
  position: relative;
}

.nav-item:hover {
  color: var(--brand-primary);
}

.nav-item::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--brand-primary);
  transition: width var(--transition-fast);
}

.nav-item:hover::after {
  width: 100%;
}

/* Header Buttons: In-site vs Commercial */
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.header-btn-secondary {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--brand-primary);
  background-color: transparent;
  padding: 8px 14px;
  border-radius: var(--radius-xs);
  position: relative;
  z-index: 2;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.header-btn-secondary:hover {
  background-color: var(--brand-gold-warm);
}

.header-btn-primary {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-inverse);
  background-color: var(--brand-primary);
  padding: 8px 18px;
  border-radius: var(--radius-xs);
  position: relative;
  z-index: 2;
  box-shadow: 0 2px 8px rgba(101, 73, 54, 0.18);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.header-btn-primary:hover {
  background-color: var(--brand-hover);
  transform: translateY(-1px);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
}

.mobile-toggle .bar {
  width: 22px;
  height: 2px;
  background-color: var(--text-main);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* Mobile Drawer */
.mobile-drawer {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  background-color: var(--bg-page-warm);
  border-bottom: 1px solid var(--border-medium);
  box-shadow: var(--shadow-card);
  padding: 24px;
  flex-direction: column;
  gap: 20px;
  z-index: 999;
}

.mobile-drawer.is-open {
  display: flex;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mobile-nav-item {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-main);
  padding: 8px 0;
  border-bottom: 1px solid rgba(101, 73, 54, 0.08);
}

.mobile-drawer-cta {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 10px;
}

.mobile-cta-secondary {
  text-align: center;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--brand-primary);
  border: 1px solid var(--brand-primary);
  padding: 12px;
  border-radius: var(--radius-xs);
}

.mobile-cta-primary {
  text-align: center;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-inverse);
  background-color: var(--brand-primary);
  padding: 12px;
  border-radius: var(--radius-xs);
}

/* --- 4. HERO SECTION (EDITORIAL SPLIT 60% / 40%) --- */
.hero-section {
  padding-top: calc(var(--header-height) + 54px);
  padding-bottom: 68px;
  border-bottom: 1px solid var(--border-light);
  background: radial-gradient(circle at 90% 15%, rgba(232, 218, 203, 0.6) 0%, transparent 65%),
              var(--bg-page);
}

.hero-container {
  display: grid;
  grid-template-columns: 1.5fr 1fr; /* 60% / 40% Split */
  gap: 48px;
  align-items: center;
}

/* Left 60% */
.hero-kicker-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.hero-kicker {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--brand-caramel);
  text-transform: uppercase;
}

.hero-badge {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--brand-primary);
  background-color: var(--brand-gold-warm);
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.hero-main-title {
  margin-bottom: 22px;
}

.hero-brand-callout {
  display: block;
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--brand-primary);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.hero-headline-sub {
  display: block;
  font-size: 2.875rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.hero-desc {
  font-size: 1.125rem;
  line-height: 1.85;
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 34px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.btn-editorial-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-inverse);
  background-color: var(--brand-primary);
  padding: 14px 34px;
  border-radius: var(--radius-xs);
  position: relative;
  z-index: 2;
  box-shadow: 0 4px 14px rgba(101, 73, 54, 0.22);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

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

.btn-editorial-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 600;
  color: var(--brand-primary);
  background-color: transparent;
  border: 1px solid var(--brand-primary);
  padding: 13px 28px;
  border-radius: var(--radius-xs);
  position: relative;
  z-index: 2;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.btn-editorial-secondary:hover {
  background-color: var(--brand-gold-warm);
}

.hero-tags-row {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.hero-tag-item {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-main);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.tag-bullet {
  color: var(--brand-caramel);
  font-size: 0.75rem;
}

/* Right 40% YOUTU SERVICE FILE */
.service-file-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 34px 30px;
  box-shadow: var(--shadow-card);
  position: relative;
}

.service-file-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--brand-primary), var(--brand-caramel));
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.file-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 24px;
}

.file-brand-title {
  font-size: 0.875rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: var(--brand-primary);
}

.file-stamp {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--brand-caramel);
  background-color: var(--bg-page-subtle);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-light);
}

.file-card-main-stat {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 24px;
}

.big-data {
  font-size: 4rem;
  font-weight: 800;
  color: var(--brand-primary);
  line-height: 0.9;
}

.big-data-label {
  display: flex;
  flex-direction: column;
}

.data-zh {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-main);
}

.data-en {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-style: italic;
}

.file-specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.spec-cell {
  background-color: var(--bg-card-alt);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xs);
  padding: 12px 14px;
}

.spec-cell.highlight-cell {
  background-color: #FAF2EB;
  border-color: var(--brand-sand);
}

.spec-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.2;
}

.highlight-cell .spec-value {
  color: var(--brand-primary);
}

.spec-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

.file-quota-strip {
  background-color: var(--bg-page-subtle);
  border: 1px dashed var(--border-medium);
  border-radius: var(--radius-xs);
  padding: 14px 20px;
  text-align: center;
  margin-bottom: 20px;
}

.quota-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--brand-primary);
}

.quota-period {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-main);
  margin-left: 6px;
}

.file-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}

.footer-dots {
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-indicator {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #588157; /* Soft sage green */
}

.footer-note {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
}

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

/* --- 5. EDITORIAL INDEX STRIP --- */
.editorial-index-strip {
  padding: 28px 0;
  background-color: var(--bg-page-subtle);
  border-bottom: 1px solid var(--border-light);
}

.index-strip-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}

.index-cell {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 4px 8px;
}

.cell-num {
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--brand-caramel);
}

.cell-name {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-main);
}

.index-sep {
  width: 1px;
  height: 24px;
  background-color: var(--border-medium);
}

/* --- 6. 为什么选择悠兔 (ASYMMETRIC GRID) --- */
.section-why {
  padding: 96px 0;
  border-bottom: 1px solid var(--border-light);
}

.editorial-asymmetric-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  grid-template-rows: auto auto auto;
  gap: 24px;
}

.grid-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  box-shadow: var(--shadow-subtle);
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.grid-card:hover {
  transform: translateY(-2px);
  border-color: var(--brand-sand);
  box-shadow: var(--shadow-card);
}

.card-large {
  grid-column: 1 / 2;
  grid-row: 1 / 4;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.card-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--brand-primary);
  background-color: var(--brand-gold-warm);
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  margin-bottom: 16px;
  align-self: flex-start;
}

.card-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 16px;
  line-height: 1.3;
}

.card-text {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 24px;
}

.card-meta-line {
  display: flex;
  gap: 12px;
}

.meta-tag {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--brand-caramel);
  background-color: var(--bg-page-subtle);
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.card-small {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px 28px;
}

.small-badge {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--brand-sand);
}

.small-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
}

.small-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.card-wide {
  grid-column: 1 / 3;
  margin-top: 8px;
}

/* --- 7. 线路模块 (ROUTES) --- */
.section-routes {
  padding: 96px 0;
  background-color: var(--bg-page-warm);
  border-bottom: 1px solid var(--border-light);
}

.routes-staggered-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 980px;
  margin: 0 auto;
}

.route-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 28px;
  align-items: start;
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 32px 36px;
  box-shadow: var(--shadow-subtle);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.route-item:hover {
  transform: translateX(4px);
  border-color: var(--brand-primary);
}

.route-num {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--brand-caramel);
  line-height: 1;
}

.route-name {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 8px;
}

.route-summary {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--brand-primary);
  margin-bottom: 8px;
}

.route-detail {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* --- 8. 多入口网络模块 (NETWORK) --- */
.section-network {
  padding: 96px 0;
  border-bottom: 1px solid var(--border-light);
}

.network-dual-col {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 56px;
  align-items: center;
}

.network-paragraphs p {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 18px;
}

.network-paragraphs p.p-strong {
  font-weight: 600;
  color: var(--text-main);
  padding-left: 18px;
  border-left: 3px solid var(--brand-primary);
}

.topology-badges {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.badge-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xs);
  padding: 10px 16px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.badge-code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.badge-status {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--brand-primary);
}

/* Visual Structure Box */
.visual-dossier-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 34px 28px;
  box-shadow: var(--shadow-card);
}

.tier-block {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tier-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--brand-caramel);
  text-transform: uppercase;
}

.tier-nodes-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.node-pill {
  flex: 1;
  min-width: 72px;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-main);
  background-color: var(--bg-page-subtle);
  border: 1px solid var(--border-light);
  padding: 8px 12px;
  border-radius: var(--radius-xs);
}

.node-pill.transit-pill {
  background-color: var(--brand-gold-warm);
  border-color: var(--brand-sand);
  color: var(--brand-primary);
  font-weight: 700;
}

.node-pill.region-pill {
  font-size: 0.875rem;
  font-weight: 600;
  background-color: var(--bg-page-warm);
  border-color: var(--border-medium);
}

.tier-arrow-flow {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 14px 0;
  color: var(--brand-caramel);
}

.arrow-glyph {
  font-size: 1.25rem;
  line-height: 1;
}

.arrow-caption {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* --- 9. 动态倍率模块 (TIMELINE) --- */
.section-multiplier {
  padding: 96px 0;
  background-color: var(--bg-page-warm);
  border-bottom: 1px solid var(--border-light);
}

.multiplier-timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1040px;
  margin: 0 auto;
}

.timeline-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-subtle);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.timeline-card:hover {
  transform: translateY(-2px);
  border-color: var(--brand-sand);
}

.timeline-card.active-step {
  border-color: var(--brand-primary);
  border-width: 2px;
  box-shadow: var(--shadow-card);
}

.step-tag {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--brand-caramel);
  display: inline-block;
  margin-bottom: 8px;
}

.step-tag.highlight-tag {
  color: var(--brand-primary);
}

.time-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 4px;
}

.time-scenario {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.time-arrow {
  font-size: 1.25rem;
  color: var(--brand-sand);
  margin: 14px 0;
}

.action-highlight {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 6px;
}

.action-highlight.highlight-color {
  color: var(--brand-primary);
}

.action-sub {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.time-footer {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--brand-caramel);
  padding-top: 14px;
  border-top: 1px dashed var(--border-light);
  margin-top: 14px;
}

/* --- 10. 套餐价格 (TRANSPARENT PRICING & DIRECT NUMBERS) --- */
.section-pricing {
  padding: 100px 0;
  border-bottom: 1px solid var(--border-light);
}

.pricing-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  align-items: stretch;
  margin-bottom: 56px;
}

.pricing-plan-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: var(--shadow-subtle);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.pricing-plan-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

/* Featured: 标准套餐 */
.pricing-plan-card.featured-plan-card {
  border: 2px solid var(--brand-primary);
  background: linear-gradient(180deg, #FFFFFF 0%, #FAF6F1 100%);
  box-shadow: var(--shadow-elevated);
}

.featured-ribbon {
  position: absolute;
  top: -12px;
  right: 20px;
  background-color: var(--brand-primary);
  color: var(--text-inverse);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 3px 12px;
  border-radius: var(--radius-full);
}

.plan-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--brand-caramel);
  background-color: var(--bg-page-subtle);
  padding: 3px 10px;
  border-radius: var(--radius-xs);
  margin-bottom: 12px;
}

.plan-badge.badge-featured {
  background-color: var(--brand-gold-warm);
  color: var(--brand-primary);
}

.plan-badge.badge-backup {
  background-color: #EFE4DC;
  color: var(--brand-primary);
}

.plan-title {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 14px;
}

.price-display {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 8px;
}

.currency {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--brand-primary);
}

.price-figure {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--brand-primary);
  line-height: 1;
}

.billing-cycle {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-left: 4px;
}

.quota-highlight {
  display: inline-block;
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-main);
  background-color: var(--bg-page-subtle);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
}

.quota-highlight.highlight-box {
  background-color: var(--brand-gold-warm);
  color: var(--brand-primary);
}

.price-calc-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: -6px;
  margin-bottom: 10px;
}

.plan-divider {
  height: 1px;
  background-color: var(--border-light);
  margin: 16px 0 20px;
}

.plan-scenarios-block {
  margin-bottom: 20px;
}

.block-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--brand-caramel);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.block-items {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.plan-features-block {
  margin-bottom: 28px;
  flex-grow: 1;
}

.features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.features-list li {
  font-size: 0.875rem;
  color: var(--text-secondary);
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.features-list li strong {
  color: var(--text-main);
}

.bullet {
  color: var(--brand-caramel);
  font-weight: 700;
  font-size: 0.8125rem;
}

.plan-action-wrap {
  margin-top: auto;
}

.btn-buy-secondary {
  display: block;
  text-align: center;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--brand-primary);
  background-color: transparent;
  border: 1px solid var(--brand-primary);
  padding: 12px;
  border-radius: var(--radius-xs);
  position: relative;
  z-index: 2;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.btn-buy-secondary:hover {
  background-color: var(--brand-gold-warm);
}

.btn-buy-primary {
  display: block;
  text-align: center;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-inverse);
  background-color: var(--brand-primary);
  border: 1px solid var(--brand-primary);
  padding: 12px;
  border-radius: var(--radius-xs);
  position: relative;
  z-index: 2;
  box-shadow: 0 4px 12px rgba(101, 73, 54, 0.2);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.btn-buy-primary:hover {
  background-color: var(--brand-hover);
  transform: translateY(-1px);
}

/* Quick Comparison Table */
.pricing-table-container {
  max-width: 1000px;
  margin: 0 auto;
  background-color: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-subtle);
}

.table-intro-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 12px;
}

.table-scroll-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.editorial-pricing-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 640px;
}

.editorial-pricing-table th,
.editorial-pricing-table td {
  padding: 14px 16px;
  font-size: 0.9375rem;
  border-bottom: 1px solid var(--border-light);
}

.editorial-pricing-table th {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--brand-caramel);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background-color: var(--bg-page-subtle);
}

.price-cell {
  font-weight: 700;
  color: var(--brand-primary);
}

.table-row-featured {
  background-color: rgba(232, 218, 203, 0.25);
}

.table-tag {
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--brand-primary);
  background-color: var(--brand-gold-warm);
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  margin-left: 6px;
}

.table-btn-cta {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--brand-primary);
  border: 1px solid var(--brand-primary);
  padding: 6px 14px;
  border-radius: var(--radius-xs);
  position: relative;
  z-index: 2;
}

.table-btn-cta:hover {
  background-color: var(--brand-gold-warm);
}

.table-btn-primary {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-inverse);
  background-color: var(--brand-primary);
  border: 1px solid var(--brand-primary);
  padding: 6px 14px;
  border-radius: var(--radius-xs);
  position: relative;
  z-index: 2;
}

.table-btn-primary:hover {
  background-color: var(--brand-hover);
}

/* --- 11. AI 使用场景 (USE CASES) --- */
.section-scenarios {
  padding: 96px 0;
  background-color: var(--bg-page-warm);
  border-bottom: 1px solid var(--border-light);
}

.scenarios-editorial-stack {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 1040px;
  margin: 0 auto 32px;
}

.scenario-horizontal-row {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 32px;
  align-items: center;
  box-shadow: var(--shadow-subtle);
}

.scenario-header-cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-right: 1px solid var(--border-light);
  padding-right: 24px;
}

.scenario-badge {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--brand-sand);
}

.scenario-category-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.1;
}

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

.scenario-items-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px 20px;
}

.eco-item {
  display: flex;
  flex-direction: column;
}

.eco-name {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-main);
}

.eco-tag {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.scenarios-disclaimer-note {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--text-muted);
  max-width: 780px;
  margin: 0 auto;
  font-style: italic;
}

/* --- 12. 悠兔机场介绍 (YOUTUREVIEW - MAGAZINE ARTICLE) --- */
.section-article {
  padding: 100px 0;
  border-bottom: 1px solid var(--border-light);
}

.article-header-dossier {
  max-width: var(--article-max);
  margin: 0 auto 56px;
  padding-bottom: 32px;
  border-bottom: 2px solid var(--border-medium);
}

.article-tag-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--brand-caramel);
  margin-bottom: 12px;
}

.tag-meta-sep {
  color: var(--border-medium);
}

.article-masthead-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.25;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.article-masthead-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.article-intro-box {
  background-color: var(--bg-card);
  border-left: 4px solid var(--brand-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 20px 24px;
  box-shadow: var(--shadow-subtle);
}

.article-intro-box p {
  font-size: 1.0625rem;
  color: var(--text-main);
  line-height: 1.8;
  font-style: italic;
}

/* Magazine Article Body */
.magazine-article-body {
  max-width: var(--article-max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.article-chapter-item {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 32px;
  align-items: start;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--border-light);
}

.article-chapter-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.chapter-aside-index {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.chapter-aside-index .num {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--brand-sand);
  line-height: 1;
}

.chapter-aside-index .caption {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.chapter-main-text .chapter-headline {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 12px;
  line-height: 1.4;
}

.chapter-main-text p {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 14px;
}

.chapter-main-text p:last-child {
  margin-bottom: 0;
}

.chapter-main-text strong {
  color: var(--text-main);
  font-weight: 700;
}

/* --- 13. 编辑总结 (EDITOR'S NOTE) --- */
.section-editor-note {
  padding: 80px 0;
  background-color: var(--bg-page-warm);
  border-bottom: 1px solid var(--border-light);
}

.editor-note-card {
  max-width: 820px;
  margin: 0 auto;
  background-color: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 50px 56px;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-card);
}

.note-quote-sign {
  font-size: 4.5rem;
  line-height: 1;
  color: var(--brand-sand);
  opacity: 0.35;
  position: absolute;
  top: 20px;
  left: 32px;
}

.note-kicker {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--brand-caramel);
  text-transform: uppercase;
  margin-bottom: 20px;
}

.note-quote-content {
  font-size: 1.1875rem;
  line-height: 1.9;
  font-weight: 500;
  color: var(--text-main);
  margin-bottom: 24px;
  font-style: normal;
  position: relative;
  z-index: 1;
}

.note-footer {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.note-footer .author {
  font-weight: 700;
  color: var(--brand-primary);
}

.note-footer .sep {
  margin: 0 6px;
}

/* --- 14. 客户端 (CLIENTS) --- */
.section-clients {
  padding: 96px 0;
  border-bottom: 1px solid var(--border-light);
}

.clients-os-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1040px;
  margin: 0 auto 44px;
}

.os-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 28px 22px;
  text-align: center;
  box-shadow: var(--shadow-subtle);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.os-card:hover {
  transform: translateY(-2px);
  border-color: var(--brand-sand);
}

.os-badge {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--brand-primary);
  background-color: var(--bg-page-subtle);
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  margin-bottom: 12px;
}

.os-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.os-summary {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.clients-dual-notes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  max-width: 960px;
  margin: 0 auto;
}

.note-column {
  background-color: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 30px;
  box-shadow: var(--shadow-subtle);
}

.official-col {
  border-left: 4px solid var(--brand-primary);
}

.thirdparty-col {
  border-left: 4px solid var(--brand-sand);
}

.column-badge {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--brand-caramel);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.column-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 10px;
}

.column-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* --- 15. 常见问题 (FAQ) --- */
.section-faq {
  padding: 96px 0;
  background-color: var(--bg-page-warm);
  border-bottom: 1px solid var(--border-light);
}

.faq-accordion-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--brand-sand);
}

.faq-item.is-open {
  border-color: var(--brand-primary);
  box-shadow: var(--shadow-subtle);
}

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
}

.faq-q-num {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--brand-sand);
  min-width: 24px;
}

.faq-q-text {
  flex-grow: 1;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.4;
}

.faq-toggle-icon {
  font-size: 1.375rem;
  font-weight: 400;
  color: var(--brand-primary);
  transition: transform var(--transition-fast);
}

.faq-item.is-open .faq-toggle-icon {
  transform: rotate(45deg);
}

.faq-collapse {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.faq-collapse-inner {
  padding: 0 24px 22px 64px;
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* --- 16. 底部 CTA (DEEP COFFEE BACKGROUND) --- */
.section-bottom-cta {
  padding: 96px 0;
  background-color: var(--bg-dark-module);
  color: var(--text-inverse);
  text-align: center;
  position: relative;
}

.bottom-cta-inner {
  max-width: 720px;
  margin: 0 auto;
}

.cta-kicker {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--brand-sand);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.cta-title {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
  color: var(--text-inverse);
}

.cta-subtitle {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--text-inverse-muted);
  margin-bottom: 38px;
}

.cta-actions-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-cta-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 600;
  color: var(--bg-dark-module);
  background-color: var(--text-inverse);
  padding: 14px 38px;
  border-radius: var(--radius-xs);
  position: relative;
  z-index: 2;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.btn-cta-primary:hover {
  background-color: #EFE8DF;
  transform: translateY(-2px);
}

.btn-cta-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-inverse);
  background-color: transparent;
  border: 1px solid var(--text-inverse-muted);
  padding: 13px 32px;
  border-radius: var(--radius-xs);
  position: relative;
  z-index: 2;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.btn-cta-secondary:hover {
  background-color: rgba(252, 250, 246, 0.1);
  border-color: var(--text-inverse);
}

/* --- 17. FOOTER --- */
.site-footer {
  background-color: var(--bg-page);
  border-top: 1px solid var(--border-light);
  padding: 80px 0 36px;
}

.footer-layout {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 56px;
}

.footer-brand-title {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 4px;
}

.footer-brand-sub {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--brand-caramel);
  text-transform: uppercase;
  margin-bottom: 14px;
}

.footer-brand-intro {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 300px;
  margin-bottom: 18px;
}

.footer-stamp {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
}

.footer-heading {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 0.04em;
  margin-bottom: 18px;
}

.footer-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-list a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer-list a:hover {
  color: var(--brand-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-bottom-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  border-top: 1px solid var(--border-light);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.footer-top-link a {
  color: var(--brand-primary);
  font-weight: 600;
}

.footer-top-link a:hover {
  text-decoration: underline;
}

/* --- 18. RESPONSIVE BREAKPOINTS --- */
@media (max-width: 1080px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .editorial-asymmetric-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .card-large {
    grid-column: auto;
    grid-row: auto;
  }

  .card-wide {
    grid-column: auto;
  }

  .network-dual-col {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .pricing-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .scenario-horizontal-row {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .scenario-header-cell {
    border-right: none;
    border-bottom: 1px solid var(--border-light);
    padding-right: 0;
    padding-bottom: 16px;
  }

  .footer-layout {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  body {
    font-size: 16px;
  }

  :root {
    --header-height: 66px;
  }

  .header-nav, .header-btn-secondary {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .hero-headline-sub {
    font-size: 2.25rem;
  }

  .hero-cta-group {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-editorial-primary, .btn-editorial-secondary {
    width: 100%;
    text-align: center;
  }

  .index-strip-wrapper {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .index-sep {
    display: none;
  }

  .multiplier-timeline {
    grid-template-columns: 1fr;
  }

  .pricing-cards-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }

  .scenario-items-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .article-chapter-item {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .editor-note-card {
    padding: 36px 24px;
  }

  .note-quote-sign {
    display: none;
  }

  .clients-os-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .clients-dual-notes {
    grid-template-columns: 1fr;
  }

  .cta-title {
    font-size: 2.125rem;
  }

  .footer-layout {
    grid-template-columns: 1fr;
  }

  .footer-bottom-row {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-headline-sub {
    font-size: 1.875rem;
  }

  .section-heading {
    font-size: 1.75rem;
  }

  .route-item {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .route-num {
    font-size: 2rem;
  }

  .scenario-items-grid {
    grid-template-columns: 1fr;
  }

  .clients-os-grid {
    grid-template-columns: 1fr;
  }

  .price-figure {
    font-size: 2.375rem;
  }

  .faq-collapse-inner {
    padding-left: 24px;
  }
}