/* 机场专线云 | JichangZhuanxianYun.com - 2026 稳定机场推荐与硬核测评 */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Noto+Sans+SC:wght@400;500;700;900&display=swap');

:root {
  --bg-primary: #0b0f19;
  --bg-secondary: #131929;
  --bg-card: rgba(22, 30, 49, 0.75);
  --bg-card-hover: rgba(30, 41, 67, 0.85);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(99, 102, 241, 0.3);
  
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-dim: #6b7280;
  
  --accent-primary: #6366f1;
  --accent-glow: #818cf8;
  --accent-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #ec4899 100%);
  --accent-gradient-blue: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  --accent-gradient-green: linear-gradient(135deg, #10b981 0%, #059669 100%);
  
  --status-normal: #10b981;
  --status-warning: #f59e0b;
  --status-danger: #ef4444;
  --status-info: #3b82f6;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --shadow-main: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 25px rgba(99, 102, 241, 0.25);

  --font-family: 'Inter', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
}

[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.9);
  --bg-card-hover: rgba(241, 245, 249, 1);
  --border-color: rgba(0, 0, 0, 0.08);
  --border-highlight: rgba(99, 102, 241, 0.4);
  
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-dim: #94a3b8;
  
  --shadow-main: 0 10px 25px -5px rgba(0, 0, 0, 0.08);
  --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.15);
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

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

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: rgba(99, 102, 241, 0.3);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-primary);
}

/* Container */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header & Nav */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(11, 15, 25, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  transition: background 0.3s ease;
}
[data-theme="light"] .header {
  background: rgba(255, 255, 255, 0.85);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.35rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.logo-img {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid rgba(99, 102, 241, 0.4);
  box-shadow: 0 0 15px rgba(59, 130, 246, 0.35);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.logo-img:hover {
  transform: scale(1.08) rotate(-3deg);
  box-shadow: 0 0 22px rgba(99, 102, 241, 0.6);
}

.nav-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: all 0.2s ease;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
}
.nav-link:hover, .nav-link.active {
  color: var(--text-main);
  background: rgba(99, 102, 241, 0.12);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.theme-toggle {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all 0.2s ease;
}
.theme-toggle:hover {
  border-color: var(--accent-primary);
  transform: scale(1.05);
}

/* Banner Announcement Bar */
.announcement-bar {
  background: linear-gradient(90deg, rgba(99, 102, 241, 0.15), rgba(168, 85, 247, 0.15));
  border-bottom: 1px solid var(--border-color);
  padding: 10px 0;
  font-size: 0.88rem;
  text-align: center;
  color: var(--text-main);
}
.announcement-bar strong {
  color: var(--accent-glow);
}

/* Hero Section */
.hero {
  padding: 60px 0 40px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-glow);
  margin-bottom: 20px;
}

.hero-title {
  font-size: 2.8rem;
  line-height: 1.2;
  font-weight: 900;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}
.hero-title span {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 30px;
  max-width: 600px;
}

.hero-search-box {
  display: flex;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 6px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-main);
  max-width: 520px;
}
.hero-search-box input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 12px 16px;
  color: var(--text-main);
  font-size: 1rem;
}
.hero-search-box button {
  background: var(--accent-gradient);
  color: #fff;
  border: none;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s ease;
}
.hero-search-box button:hover {
  opacity: 0.9;
}

.search-result-tip {
  margin-top: 10px;
  font-size: 0.88rem;
  color: var(--accent-glow);
  font-weight: 500;
  min-height: 22px;
  transition: all 0.2s ease;
}

.search-highlight {
  outline: 2px solid var(--accent-primary) !important;
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.5) !important;
  transition: all 0.3s ease;
}

.hero-media {
  position: relative;
}
.hero-img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-glow), var(--shadow-main);
  border: 1px solid var(--border-highlight);
}

.quick-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 30px;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 16px;
  border-radius: var(--radius-md);
  text-align: center;
}
.stat-num {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent-glow);
}
.stat-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Section Headings */
.section-header {
  margin-bottom: 30px;
  text-align: left;
}
.section-tag {
  color: var(--accent-glow);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.section-title {
  font-size: 2rem;
  font-weight: 800;
  margin-top: 4px;
}
.section-subtitle {
  color: var(--text-muted);
  font-size: 0.98rem;
  margin-top: 6px;
}

/* Section Spacing */
.section-block {
  padding: 50px 0;
  border-bottom: 1px solid var(--border-color);
}

/* Filter Controls */
.filter-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.filter-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}
.filter-btn:hover, .filter-btn.active {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #fff;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

/* Custom Table Design */
.table-container {
  width: 100%;
  overflow-x: auto;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-main);
  backdrop-filter: blur(12px);
}
.custom-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.92rem;
}
.custom-table th {
  background: rgba(255, 255, 255, 0.03);
  padding: 16px 20px;
  color: var(--text-muted);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}
.custom-table td {
  padding: 18px 20px;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}
.custom-table tr:last-child td {
  border-bottom: none;
}
.custom-table tr:hover {
  background: var(--bg-card-hover);
}

/* Table Badge & Tags */
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
}
.badge-iepl { background: rgba(99, 102, 241, 0.2); color: #818cf8; border: 1px solid rgba(99, 102, 241, 0.4); }
.badge-bgp { background: rgba(59, 130, 246, 0.2); color: #60a5fa; border: 1px solid rgba(59, 130, 246, 0.4); }
.badge-budget { background: rgba(16, 185, 129, 0.2); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.4); }
.badge-video { background: rgba(236, 72, 153, 0.2); color: #f472b6; border: 1px solid rgba(236, 72, 153, 0.4); }

.star-rating {
  color: #fbbf24;
  font-weight: 700;
  letter-spacing: 2px;
}

.aff-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 18px;
  background: var(--accent-gradient);
  color: #fff;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.85rem;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
  transition: transform 0.2s ease;
}
.aff-btn:hover {
  transform: translateY(-2px);
}

/* Beginner Anti-pit Rules Card */
.pitfall-box {
  margin-top: 30px;
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.08), rgba(245, 158, 11, 0.08));
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: var(--radius-md);
  padding: 24px;
}
.pitfall-header {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #f87171;
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 14px;
}
.pitfall-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  list-style: none;
}
.pitfall-item {
  background: rgba(0, 0, 0, 0.2);
  padding: 14px;
  border-radius: var(--radius-sm);
  border-left: 3px solid #f87171;
  font-size: 0.9rem;
}
.pitfall-item strong {
  display: block;
  color: var(--text-main);
  margin-bottom: 4px;
}

/* Grid Layouts for Modules */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

/* Review Card Design */
.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 26px;
  transition: all 0.3s ease;
  position: relative;
  display: flex;
  flex-direction: column;
}
.review-card:hover {
  border-color: var(--border-highlight);
  transform: translateY(-4px);
  box-shadow: var(--shadow-main), var(--shadow-glow);
}
.review-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}
.review-title {
  font-size: 1.3rem;
  font-weight: 800;
}
.score-badge {
  background: var(--accent-gradient);
  color: #fff;
  padding: 6px 12px;
  border-radius: var(--radius-md);
  font-weight: 800;
  font-size: 1.1rem;
}

.dimension-scores {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 16px 0;
  background: rgba(0, 0, 0, 0.2);
  padding: 12px;
  border-radius: var(--radius-sm);
}
.dim-item {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.dim-item span {
  font-weight: 700;
  color: var(--accent-glow);
  float: right;
}

.pro-con-box {
  font-size: 0.88rem;
  margin: 12px 0;
}
.pro-list, .con-list {
  list-style: none;
}
.pro-list li::before { content: "✓ "; color: var(--status-normal); font-weight: bold; }
.con-list li::before { content: "✕ "; color: var(--status-danger); font-weight: bold; }

/* Status Monitoring Badges */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
}
.status-pill.normal { background: rgba(16, 185, 129, 0.15); color: var(--status-normal); border: 1px solid rgba(16, 185, 129, 0.3); }
.status-pill.busy { background: rgba(245, 158, 11, 0.15); color: var(--status-warning); border: 1px solid rgba(245, 158, 11, 0.3); }
.status-pill.maint { background: rgba(59, 130, 246, 0.15); color: var(--status-info); border: 1px solid rgba(59, 130, 246, 0.3); }
.status-pill.danger { background: rgba(239, 68, 68, 0.15); color: var(--status-danger); border: 1px solid rgba(239, 68, 68, 0.3); }

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}
.normal .status-dot { background: var(--status-normal); box-shadow: 0 0 8px var(--status-normal); }
.busy .status-dot { background: var(--status-warning); box-shadow: 0 0 8px var(--status-warning); }
.maint .status-dot { background: var(--status-info); box-shadow: 0 0 8px var(--status-info); }
.danger .status-dot { background: var(--status-danger); box-shadow: 0 0 8px var(--status-danger); }

/* Blacklist Exposure Box */
.blacklist-card {
  background: rgba(239, 68, 68, 0.05);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: var(--radius-md);
  padding: 20px;
}
.blacklist-title {
  color: var(--status-danger);
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

/* Coupon & Promo Area */
.coupon-card {
  background: var(--bg-card);
  border: 1px dashed var(--accent-glow);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.coupon-code {
  background: rgba(99, 102, 241, 0.15);
  border: 1px inline var(--accent-primary);
  padding: 6px 14px;
  border-radius: 6px;
  font-family: monospace;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-glow);
}
.copy-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.2s ease;
}
.copy-btn:hover {
  border-color: var(--accent-primary);
  color: var(--accent-glow);
}

/* FAQ Accordion */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.2s ease;
}
.faq-item.active {
  border-color: var(--border-highlight);
}
.faq-question {
  padding: 18px 24px;
  font-weight: 700;
  font-size: 1.05rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}
.faq-toggle-icon {
  font-size: 1.2rem;
  transition: transform 0.3s ease;
  color: var(--accent-glow);
}
.faq-item.active .faq-toggle-icon {
  transform: rotate(180deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 24px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}
.faq-item.active .faq-answer {
  max-height: 1000px;
  padding: 0 24px 20px 24px;
}

/* Client Tools Grid */
.tool-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  transition: all 0.2s ease;
}
.tool-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}
.tool-icon {
  font-size: 2.2rem;
  margin-bottom: 10px;
}
.tool-title {
  font-weight: 700;
  margin-bottom: 6px;
}
.tool-platform {
  font-size: 0.8rem;
  color: var(--accent-glow);
  font-weight: 600;
  margin-bottom: 12px;
}
.tool-dl-btn {
  display: inline-block;
  width: 100%;
  padding: 8px 0;
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid var(--border-highlight);
  color: var(--text-main);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.2s ease;
}
.tool-dl-btn:hover {
  background: var(--accent-primary);
  color: #fff;
}

/* About & Principles */
.about-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.principle-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 24px;
}
.principle-card {
  background: rgba(0, 0, 0, 0.2);
  padding: 20px;
  border-radius: var(--radius-md);
  border-left: 3px solid var(--accent-primary);
}
.principle-card h4 {
  font-size: 1rem;
  margin-bottom: 6px;
  color: var(--accent-glow);
}

/* Footer Disclaimer */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 50px 0 30px;
  font-size: 0.88rem;
  color: var(--text-muted);
}
.disclaimer-box {
  background: rgba(239, 68, 68, 0.05);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 30px;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}

/* Modal Popup */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: 20px;
}
.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}
.modal-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-lg);
  max-width: 720px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 30px;
  box-shadow: var(--shadow-glow), var(--shadow-main);
  position: relative;
}
.modal-close {
  position: absolute;
  top: 20px; right: 20px;
  background: var(--bg-card);
  border: none;
  color: var(--text-main);
  width: 32px; height: 32px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
}

/* Responsive adjust */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .nav-links {
    display: none; /* Can be toggled or responsive */
  }
}

/* Notification Toast */
.toast {
  position: fixed;
  bottom: 24px; right: 24px;
  background: var(--accent-gradient);
  color: #fff;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-weight: 600;
  box-shadow: var(--shadow-glow);
  z-index: 3000;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s ease;
  pointer-events: none;
}
.toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* Article Library & Detail Page Styles */
.article-preview-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: all 0.3s ease;
}
.article-preview-card:hover {
  border-color: var(--border-highlight);
  transform: translateY(-2px);
  box-shadow: var(--shadow-main);
}
.article-title-link:hover {
  color: var(--accent-glow) !important;
}

.article-container {
  max-width: 900px;
  margin: 40px auto;
  padding: 0 20px;
}
.article-header-block {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px;
  margin-bottom: 30px;
  box-shadow: var(--shadow-main);
}
.article-main-title {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.35;
  color: var(--text-main);
  margin: 16px 0;
}
.article-meta-info {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  font-size: 0.88rem;
  color: var(--text-muted);
}
.article-body {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-main);
  box-shadow: var(--shadow-main);
}
.article-body h2 {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 36px 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
}
.article-body h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--accent-glow);
  margin: 24px 0 12px;
}
.article-body p {
  margin-bottom: 18px;
  color: var(--text-main);
}
.article-body ul, .article-body ol {
  margin: 16px 0 24px 24px;
}
.article-body li {
  margin-bottom: 8px;
}
.article-callout {
  background: rgba(99, 102, 241, 0.08);
  border-left: 4px solid var(--accent-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 20px;
  margin: 24px 0;
  font-size: 0.95rem;
  color: var(--text-muted);
}
.article-callout a {
  color: var(--accent-glow);
  text-decoration: underline;
}
.article-table-wrapper {
  overflow-x: auto;
  margin: 24px 0;
}
.article-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  text-align: left;
}
.article-table th {
  background: rgba(99, 102, 241, 0.15);
  color: var(--text-main);
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  font-weight: 600;
}
.article-table td {
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
}
.article-table tr:nth-child(even) td {
  background: rgba(255, 255, 255, 0.02);
}
.diagram-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-md);
  padding: 18px;
  text-align: center;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--accent-glow);
  margin: 24px 0;
  letter-spacing: 0.5px;
}
.toc-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 30px;
}
.toc-title {
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}
.toc-list {
  list-style: none;
  margin: 0 !important;
  padding: 0 !important;
}
.toc-list li {
  margin-bottom: 6px !important;
}
.toc-list a {
  color: var(--text-muted);
  font-size: 0.92rem;
  transition: color 0.2s ease;
}
.toc-list a:hover {
  color: var(--accent-glow);
}