/* ==========================================================================
   大象网络 Network Platform - Premium Editorial Magazine Design System
   Style: Warm White / Charcoal Text / Muted Burgundy / Large Serif Headlines
   ========================================================================== */

:root {
  /* Color Palette - Warm Editorial Magazine */
  --bg-page: #FBF9F5;
  --bg-surface: #FFFFFF;
  --bg-card: #FAF7F2;
  --bg-card-hover: #F4EFE6;
  --bg-muted: #F2EEE5;
  --bg-burgundy-tint: #F7EFF1;
  --bg-burgundy-light: #F2DFE4;
  
  --text-primary: #1C1A18;
  --text-secondary: #4A4641;
  --text-tertiary: #7D7870;
  --text-quaternary: #A8A39B;
  
  --accent-burgundy: #7A2032;
  --accent-burgundy-hover: #5F1523;
  --accent-burgundy-border: #993B4E;
  
  --border-subtle: #E8E2D8;
  --border-medium: #D6CFC3;
  --border-dark: #1C1A18;
  
  --status-online: #2D6A4F;
  --status-warning: #9A6700;
  
  /* Typography */
  --font-serif: "Playfair Display", "Songti SC", "Noto Serif SC", "Source Han Serif SC", STSong, "SimSun", Georgia, serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  
  /* Layout Spacing */
  --site-max-width: 1240px;
  --header-height: 74px;
  --radius-sm: 3px;
  --radius-md: 6px;
  --radius-lg: 10px;
  
  /* Editorial Details */
  --transition-smooth: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.68;
  color: var(--text-primary);
  background-color: var(--bg-page);
  overflow-x: hidden;
  max-width: 100%;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-smooth);
}

ul, ol {
  list-style: none;
}

button, input {
  font: inherit;
  border: none;
  background: none;
}

/* Container & Grid Utility */
.site-container {
  width: 100%;
  max-width: var(--site-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1.25rem, 4vw, 2.5rem);
  padding-right: clamp(1.25rem, 4vw, 2.5rem);
}

/* Editorial Top Masthead Bar */
.top-edition-bar {
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  padding: 0.45rem 0;
}

.edition-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.edition-meta {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.edition-tag {
  color: var(--accent-burgundy);
  font-weight: 600;
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(251, 249, 245, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition-smooth);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

/* Brand Logo */
.brand-logo {
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  line-height: 1;
}

.brand-tagline {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-burgundy);
  margin-top: 0.2rem;
}

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

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link:hover {
  color: var(--accent-burgundy);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--accent-burgundy);
  transition: width 0.2s ease;
}

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

/* Header Action */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.65rem 1.45rem;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--radius-sm);
  background-color: var(--accent-burgundy);
  color: #FFFFFF !important;
  border: 1px solid var(--accent-burgundy);
  transition: var(--transition-smooth);
  cursor: pointer;
  white-space: nowrap;
}

.btn-cta:hover {
  background-color: var(--accent-burgundy-hover);
  border-color: var(--accent-burgundy-hover);
  transform: translateY(-1px);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.65rem 1.45rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
  transition: var(--transition-smooth);
  cursor: pointer;
  white-space: nowrap;
}

.btn-ghost:hover {
  background-color: var(--bg-card);
  border-color: var(--text-primary);
}

/* Mobile Menu Toggle Button */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--text-primary);
}

.nav-toggle-icon {
  width: 22px;
  height: 2px;
  background-color: var(--text-primary);
  position: relative;
  display: block;
  transition: background-color 0.2s;
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--text-primary);
  transition: transform 0.25s ease;
}

.nav-toggle-icon::before { top: -6px; }
.nav-toggle-icon::after { bottom: -6px; }

.nav-open .nav-toggle-icon {
  background-color: transparent;
}
.nav-open .nav-toggle-icon::before {
  top: 0;
  transform: rotate(45deg);
}
.nav-open .nav-toggle-icon::after {
  bottom: 0;
  transform: rotate(-45deg);
}

/* ==========================================================================
   Section Headers (Numbered Editorial Standard)
   ========================================================================== */
.editorial-section {
  padding-top: clamp(4rem, 7vw, 6.5rem);
  padding-bottom: clamp(4rem, 7vw, 6.5rem);
  position: relative;
}

.section-rule-top {
  border-top: 1px solid var(--border-subtle);
}

.section-heading-bar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-medium);
  padding-bottom: 1.25rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  gap: 2rem;
  flex-wrap: wrap;
}

.section-num-title {
  display: flex;
  align-items: baseline;
  gap: 1.25rem;
}

.section-serial {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  color: var(--accent-burgundy);
  font-weight: 700;
  padding-right: 1.25rem;
  border-right: 1px solid var(--border-subtle);
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3.2vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1.2;
}

.section-kicker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-tertiary);
  margin-bottom: 0.35rem;
}

.section-subtitle-wrap {
  max-width: 480px;
}

.section-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Hero Section - Asymmetric Editorial Layout
   ========================================================================== */
.hero-section {
  padding-top: clamp(2.5rem, 5vw, 4.5rem);
  padding-bottom: clamp(3.5rem, 6vw, 5.5rem);
  border-bottom: 1px solid var(--border-subtle);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: center;
}

.hero-kicker-bar {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.3rem 0.85rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
}

.kicker-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-burgundy);
}

.hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(2.35rem, 4.5vw, 3.85rem);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.hero-headline em {
  font-style: italic;
  font-family: var(--font-serif);
  color: var(--accent-burgundy);
  font-weight: 600;
}

.hero-narrative {
  font-size: clamp(1rem, 1.25vw, 1.125rem);
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border-subtle);
}

.hero-stat-item {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  margin-top: 0.3rem;
}

/* Hero Network Dashboard (Right Side Editorial Monitor) */
.hero-dashboard-wrap {
  position: relative;
}

.network-dashboard {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
  padding: 1.75rem;
  position: relative;
  overflow: hidden;
}

.network-dashboard::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background-color: var(--accent-burgundy);
}

.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 1rem;
  margin-bottom: 1.25rem;
}

.dash-title-group {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.dash-pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--status-online);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(45, 106, 79, 0.15);
}

.dash-title {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-primary);
  text-transform: uppercase;
}

.dash-status-pill {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--status-online);
  background-color: rgba(45, 106, 79, 0.08);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.dash-metric-bar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  margin-bottom: 1.25rem;
}

.dash-metric-item {
  display: flex;
  flex-direction: column;
}

.metric-lbl {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
}

.metric-val {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--accent-burgundy);
  margin-top: 0.15rem;
}

/* Node Latency Table inside Dashboard */
.node-telemetry-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 1.25rem;
}

.node-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0.85rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  transition: var(--transition-smooth);
}

.node-row:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--border-medium);
}

.node-name-info {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.node-flag {
  font-weight: 700;
  color: var(--accent-burgundy);
}

.node-city {
  font-weight: 600;
  color: var(--text-primary);
}

.node-type {
  font-size: 0.6875rem;
  color: var(--text-tertiary);
}

.node-stats {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.node-latency {
  color: var(--status-online);
  font-weight: 600;
}

.node-packet-loss {
  color: var(--text-tertiary);
}

/* Dashboard Service Badges */
.service-availability-row {
  border-top: 1px solid var(--border-subtle);
  padding-top: 1rem;
}

.service-row-title {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 0.65rem;
  letter-spacing: 0.05em;
}

.service-tags-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.svc-tag {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  padding: 0.25rem 0.55rem;
  background-color: var(--bg-muted);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.svc-tag::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--status-online);
}

/* ==========================================================================
   Section 01 - Core Advantages (Editorial Bento Grid)
   ========================================================================== */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
}

.bento-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  position: relative;
  transition: var(--transition-smooth);
}

.bento-card:hover {
  border-color: var(--border-medium);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.03);
}

.bento-span-7 {
  grid-column: span 7;
}

.bento-span-5 {
  grid-column: span 5;
}

.bento-span-4 {
  grid-column: span 4;
}

.bento-span-8 {
  grid-column: span 8;
}

.card-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-burgundy);
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
  display: block;
}

.card-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: 0.85rem;
}

.card-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.card-feature-list {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.card-feature-item {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.card-feature-item svg {
  flex-shrink: 0;
  color: var(--accent-burgundy);
  margin-top: 0.2rem;
}

/* Subtle Diagram SVG Box */
.diagram-container {
  margin-top: 1.75rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

/* ==========================================================================
   Section 02 - Global Node Network (Editorial Architectural Matrix)
   ========================================================================== */
.network-matrix-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.network-table-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem;
}

.table-card-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.85rem;
  margin-bottom: 1rem;
}

.table-card-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.table-card-badge {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--accent-burgundy);
  letter-spacing: 0.08em;
}

.editorial-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  text-align: left;
}

.editorial-table th {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  padding: 0.65rem 0.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.editorial-table td {
  padding: 0.85rem 0.5rem;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  vertical-align: middle;
}

.editorial-table tr:last-child td {
  border-bottom: none;
}

.table-primary-cell {
  font-weight: 600;
  color: var(--text-primary);
}

.table-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  background-color: var(--bg-muted);
  border: 1px solid var(--border-subtle);
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
}

/* ==========================================================================
   Section 03 - AI & Streaming (Product Capabilities)
   ========================================================================== */
.ai-stream-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.capability-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: clamp(1.75rem, 3.5vw, 2.5rem);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.capability-kicker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--accent-burgundy);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  display: block;
}

.capability-title {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  line-height: 1.25;
}

.capability-lead {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
}

/* Tool & Streaming Badges Grid */
.tool-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
  margin-bottom: 1.75rem;
}

.tool-item {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
}

.tool-name-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.35rem;
}

.tool-name {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-primary);
}

.tool-status {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--status-online);
}

.tool-tip {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  line-height: 1.4;
}

/* ==========================================================================
   Section 04 - SaaS Pricing (Refined Comparison Table)
   ========================================================================== */
.pricing-intro-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1rem 1.5rem;
  margin-bottom: 2rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  flex-wrap: wrap;
  gap: 1rem;
}

.pricing-table-container {
  overflow-x: auto;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 720px;
}

.pricing-table th,
.pricing-table td {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
}

.pricing-table thead th {
  background-color: var(--bg-card);
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 2px solid var(--border-medium);
}

.pricing-table thead th:first-child {
  width: 28%;
}

.tier-header-cell {
  text-align: center;
}

.tier-name {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.tier-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  background-color: var(--bg-muted);
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.tier-badge.badge-featured {
  background-color: var(--accent-burgundy);
  color: #FFFFFF;
}

.tier-price-wrap {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.25rem;
  margin-top: 0.35rem;
}

.tier-currency {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--accent-burgundy);
  font-weight: 600;
}

.tier-price {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-burgundy);
  line-height: 1;
}

.tier-period {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
}

/* Highlighting the Featured Column */
.pricing-table th.col-featured,
.pricing-table td.col-featured {
  background-color: rgba(122, 32, 50, 0.025);
  border-left: 1px solid var(--border-subtle);
  border-right: 1px solid var(--border-subtle);
  text-align: center;
}

.pricing-table td:not(:first-child) {
  text-align: center;
}

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

.feature-meta {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  margin-top: 0.15rem;
}

.check-icon {
  color: var(--status-online);
  font-weight: 700;
  font-size: 1.1rem;
}

.dash-icon {
  color: var(--text-quaternary);
  font-size: 1.1rem;
}

/* ==========================================================================
   Section 05 - SEO Editorial Articles (Quality Publication Cards)
   ========================================================================== */
.editorial-articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.magazine-article-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-smooth);
  position: relative;
}

.magazine-article-card:hover {
  border-color: var(--border-medium);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
  transform: translateY(-2px);
}

.article-card-header {
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.85rem;
  margin-bottom: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.article-category {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-burgundy);
  font-weight: 600;
}

.article-read-time {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-tertiary);
}

.article-card-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text-primary);
  margin-bottom: 0.85rem;
}

.article-card-title a {
  color: inherit;
}

.article-card-title a:hover {
  color: var(--accent-burgundy);
}

.article-excerpt {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card-footer {
  border-top: 1px solid var(--border-subtle);
  padding-top: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.article-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.article-link-action {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent-burgundy);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.article-link-action:hover {
  color: var(--accent-burgundy-hover);
}

/* ==========================================================================
   Section 06 - Testimonials / Field Notes
   ========================================================================== */
.field-notes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.field-note-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.quote-mark {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  line-height: 1;
  color: var(--accent-burgundy);
  margin-bottom: 0.5rem;
}

.note-quote {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 1.5rem;
}

.note-author-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1rem;
}

.author-avatar-initials {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: var(--bg-card);
  border: 1px solid var(--border-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-burgundy);
}

.author-meta {
  display: flex;
  flex-direction: column;
}

.author-name {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-primary);
}

.author-role {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
}

/* ==========================================================================
   Section 07 - FAQ Accordion
   ========================================================================== */
.faq-accordion-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  transition: var(--transition-smooth);
}

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

.faq-item[open] {
  border-color: var(--border-medium);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
}

.faq-summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.35rem 1.75rem;
  cursor: pointer;
  user-select: none;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
}

.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-icon {
  width: 20px;
  height: 20px;
  position: relative;
  flex-shrink: 0;
  margin-left: 1rem;
}

.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  background-color: var(--accent-burgundy);
  transition: transform 0.25s ease;
}

.faq-icon::before {
  top: 9px;
  left: 2px;
  width: 16px;
  height: 2px;
}

.faq-icon::after {
  top: 2px;
  left: 9px;
  width: 2px;
  height: 16px;
}

.faq-item[open] .faq-icon::after {
  transform: rotate(90deg);
  opacity: 0;
}

.faq-answer {
  padding: 0 1.75rem 1.5rem 1.75rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-subtle);
  padding-top: 1rem;
}

/* ==========================================================================
   Editorial Footer
   ========================================================================== */
.site-footer {
  background-color: var(--bg-surface);
  border-top: 2px solid var(--border-medium);
  padding-top: clamp(3.5rem, 6vw, 5rem);
  padding-bottom: 2.5rem;
  color: var(--text-primary);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  margin-bottom: 3.5rem;
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
}

.footer-brand-desc {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-top: 1rem;
  max-width: 360px;
}

.footer-col-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-burgundy);
  margin-bottom: 1.25rem;
  font-weight: 700;
}

.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

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

.footer-nav-list a:hover {
  color: var(--accent-burgundy);
}

/* Special External Editorial Partner Links Row */
.footer-curated-links-bar {
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 1.25rem 0;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.curated-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.curated-links-group {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.curated-link-item {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-burgundy);
  border-bottom: 1px dashed var(--accent-burgundy);
  padding-bottom: 1px;
}

.curated-link-item:hover {
  color: var(--accent-burgundy-hover);
  border-bottom-style: solid;
}

.footer-bottom-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

/* ==========================================================================
   Article Single Page (Editorial Typography)
   ========================================================================== */
.article-header-hero {
  padding-top: clamp(2.5rem, 5vw, 4rem);
  padding-bottom: clamp(2rem, 4vw, 3rem);
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 3rem;
}

.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-tertiary);
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.breadcrumb-nav a {
  color: var(--text-secondary);
}

.breadcrumb-nav a:hover {
  color: var(--accent-burgundy);
}

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

.article-hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.article-meta-byline {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  flex-wrap: wrap;
}

.article-meta-byline span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.article-body-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 3.5rem;
  align-items: start;
}

.article-content {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--text-secondary);
}

.article-content p {
  margin-bottom: 1.75rem;
}

.article-content h2 {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 3rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-subtle);
  line-height: 1.3;
}

.article-content h3 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 2rem;
  margin-bottom: 0.85rem;
  line-height: 1.35;
}

.article-content ul,
.article-content ol {
  margin-bottom: 1.75rem;
  padding-left: 1.5rem;
}

.article-content ul {
  list-style: disc;
}

.article-content ol {
  list-style: decimal;
}

.article-content li {
  margin-bottom: 0.65rem;
  line-height: 1.75;
}

.article-content blockquote {
  border-left: 3px solid var(--accent-burgundy);
  padding: 1rem 1.5rem;
  background-color: var(--bg-card);
  margin: 2rem 0;
  font-style: italic;
  color: var(--text-primary);
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-size: 0.9375rem;
}

.article-content table th,
.article-content table td {
  padding: 0.85rem 1rem;
  border: 1px solid var(--border-subtle);
}

.article-content table th {
  background-color: var(--bg-card);
  font-weight: 600;
  color: var(--text-primary);
}

.article-callout-box {
  background-color: var(--bg-burgundy-tint);
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--accent-burgundy);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  margin: 2.25rem 0;
}

.callout-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--accent-burgundy);
  margin-bottom: 0.5rem;
}

/* Sidebar for Articles */
.article-sidebar {
  position: sticky;
  top: calc(var(--header-height) + 2rem);
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.sidebar-widget {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.widget-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-burgundy);
  margin-bottom: 1rem;
  font-weight: 700;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.5rem;
}

.widget-article-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.widget-article-item a {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
  display: block;
}

.widget-article-item a:hover {
  color: var(--accent-burgundy);
}

.widget-article-meta {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-tertiary);
  margin-top: 0.2rem;
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .bento-span-7,
  .bento-span-5,
  .bento-span-4,
  .bento-span-8 {
    grid-column: span 12;
  }
  
  .network-matrix-grid {
    grid-template-columns: 1fr;
  }
  
  .editorial-articles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .field-notes-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .article-body-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-medium);
    padding: 1.5rem 2rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.25s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  }
  
  .site-header.nav-open .main-nav {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  
  .nav-toggle {
    display: block;
  }
  
  .header-actions .btn-ghost {
    display: none;
  }
  
  .ai-stream-split {
    grid-template-columns: 1fr;
  }
  
  .editorial-articles-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-top-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-stats-row {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}

/* Reduced Motion Support */
@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;
  }
}