/* ==========================================
   DESIGN SYSTEM & VARIABLES - 机场速递
   ========================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  /* Colors - Light Theme */
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #e2ecf5;
  
  --text-primary: #0D112D;
  --text-secondary: #1E427F;
  --text-muted: #6C94B8;
  
  --accent-primary: #1E427F;
  --accent-secondary: #2C609C;
  --accent-gradient: linear-gradient(135deg, #12245C 0%, #2C609C 100%);
  --accent-soft: rgba(30, 66, 127, 0.08);
  
  --success: #10b981;
  --success-soft: rgba(16, 185, 129, 0.08);
  --warning: #f59e0b;
  
  --border-color: #e2e8f0;
  --border-hover: #cbd5e1;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
  --shadow-premium: 0 20px 25px -5px rgba(59, 130, 246, 0.05), 0 10px 10px -5px rgba(59, 130, 246, 0.02);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;
  
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 72px;
}

[data-theme="dark"] {
  /* Colors - Dark Theme */
  --bg-primary: #0D112D;
  --bg-secondary: #12245C;
  --bg-tertiary: #1E427F;
  
  --text-primary: #ffffff;
  --text-secondary: #e4e4e7;
  --text-muted: #a1a1aa;
  
  --accent-primary: #3b82f6;
  --accent-secondary: #93c5fd;
  --accent-gradient: linear-gradient(135deg, #3b82f6 0%, #93c5fd 100%);
  --accent-soft: rgba(59, 130, 246, 0.12);
  
  --success: #34d399;
  --success-soft: rgba(52, 211, 153, 0.12);
  
  --border-color: #1f2937;
  --border-hover: #374151;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
  --shadow-premium: 0 20px 25px -5px rgba(96, 165, 250, 0.08);
}

/* ==========================================
   BASE STYLES
   ========================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-secondary);
  line-height: 1.6;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.25;
}

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

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

ul, ol {
  list-style: none;
}

/* Layout container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================
   HEADER & NAVIGATION
   ========================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

[data-theme="dark"] .header {
  background-color: rgba(11, 15, 25, 0.8);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
  font-weight: 800;
  font-family: 'Outfit', sans-serif;
  text-decoration: none;
}

.logo span {
  color: var(--accent-primary);
}

[data-theme="dark"] .logo span {
  background: none !important;
  -webkit-background-clip: unset !important;
  -webkit-text-fill-color: #ffffff !important;
  color: #ffffff !important;
}

.logo svg {
  flex-shrink: 0;
}

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

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--accent-primary);
  background-color: var(--accent-soft);
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  transition: all var(--transition-fast), transform 0.35s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.theme-toggle:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
}

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

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

.menu-toggle {
  display: none;
  font-size: 1.5rem;
  color: var(--text-primary);
}

/* ==========================================
   HERO / BILLBOARD SECTION
   ========================================== */
.hero-section {
  padding: 60px 0 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 140%;
  height: 200%;
  background-image: radial-gradient(circle, rgba(59, 130, 246, 0.05) 1px, transparent 1px);
  background-size: 24px 24px;
  z-index: -1;
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-primary);
  background-color: var(--accent-soft);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
  border: 1px solid rgba(59, 130, 246, 0.15);
}

.hero-title {
  font-size: 2.8rem;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.hero-title span {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.15rem;
  max-width: 600px;
  margin: 0 auto 30px;
  color: var(--text-muted);
}

/* Key features grid */
.features-badge-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  max-width: 800px;
  margin: 0 auto;
}

.feature-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.feature-badge:hover {
  border-color: var(--accent-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.feature-badge svg {
  width: 16px;
  height: 16px;
  fill: var(--accent-primary);
}

/* Search bar on home */
.search-container {
  max-width: 500px;
  margin: 30px auto 0;
  position: relative;
}

.search-input {
  width: 100%;
  padding: 14px 20px 14px 48px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: inherit;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.search-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
}

.search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.search-icon svg {
  width: 20px;
  height: 20px;
}

/* ==========================================
   MAIN TWO-COLUMN LAYOUT
   ========================================== */
.main-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 32px;
  padding: 40px 0;
}

/* Left - Article Feed */
.content-feed {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.feed-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 12px;
  margin-bottom: 8px;
}

.feed-title {
  font-size: 1.4rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.feed-title::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 20px;
  background: var(--accent-gradient);
  border-radius: var(--radius-full);
}

.active-filter-indicator {
  font-size: 0.85rem;
  color: var(--accent-primary);
  background-color: var(--accent-soft);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  display: none;
}

/* Article Cards */
.article-card {
  display: flex !important;
  flex-direction: column !important;
  padding: 24px 28px !important;
  background-color: var(--bg-secondary) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: var(--radius-md) !important;
  box-shadow: var(--shadow-sm) !important;
  gap: 12px !important;
  position: relative !important;
  overflow: visible !important;
  transition: all var(--transition-normal) !important;
}

.article-card.card-hidden {
  display: none !important;
}

.article-card:hover {
  transform: translateY(-4px) !important;
  border-color: var(--accent-primary) !important;
  box-shadow: var(--shadow-md) !important;
}

.card-image-wrap {
  position: absolute !important;
  width: 0 !important;
  height: 0 !important;
  min-height: 0 !important;
  overflow: visible !important;
  top: 24px !important;
  right: 28px !important;
}

.card-image-wrap > div, .card-image {
  display: none !important;
}

.card-badge {
  position: absolute !important;
  top: 0 !important;
  right: 0 !important;
  left: auto !important;
  background-color: var(--accent-soft) !important;
  color: var(--accent-primary) !important;
  border: 1px solid rgba(59, 130, 246, 0.15) !important;
  padding: 4px 10px !important;
  font-size: 0.75rem !important;
  font-weight: 600 !important;
  border-radius: var(--radius-sm) !important;
  white-space: nowrap !important;
  backdrop-filter: blur(4px) !important;
}

[data-theme="dark"] .card-badge {
  background-color: rgba(59, 130, 246, 0.15) !important;
  color: #93c5fd !important;
  border-color: rgba(147, 197, 253, 0.25) !important;
}

.card-content {
  display: flex !important;
  flex-direction: column !important;
  padding: 0 !important;
  gap: 12px !important;
  width: 100% !important;
}

.card-title {
  order: 1 !important;
  font-size: 1.2rem !important;
  font-weight: 700 !important;
  margin-bottom: 0 !important;
  padding-right: 90px !important; /* Make room for the badge */
}

.card-title a {
  color: var(--text-primary) !important;
  text-decoration: none !important;
  transition: color var(--transition-fast) !important;
}

.card-title a:hover {
  color: var(--accent-primary) !important;
}

.card-meta {
  order: 2 !important;
  margin-bottom: 0 !important;
  gap: 16px !important;
  display: flex !important;
  flex-wrap: wrap !important;
  font-size: 0.8rem !important;
  color: var(--text-muted) !important;
  align-items: center !important;
}

/* Ensure SVG icons inside card-meta are styled properly in article details */
.card-meta svg {
  width: 14px !important;
  height: 14px !important;
  fill: currentColor !important;
  vertical-align: middle !important;
  margin-right: 4px !important;
}

.card-meta span {
  display: inline-flex !important;
  align-items: center !important;
}

/* Add icons using pseudo-elements ONLY for homepage list article-card */
.article-card .card-meta span:first-child::before {
  content: "📅 ";
  font-size: 0.85rem;
  margin-right: 4px;
}

.article-card .card-meta span:nth-child(2)::before {
  content: "👁️ ";
  font-size: 0.85rem;
  margin-right: 4px;
}

.card-excerpt {
  order: 3 !important;
  margin-bottom: 0 !important;
  line-height: 1.6 !important;
  font-size: 0.92rem !important;
  color: var(--text-secondary) !important;
}

.card-footer {
  order: 4 !important;
  margin-top: 4px !important;
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  border-top: 1px dashed var(--border-color) !important;
  padding-top: 12px !important;
}

.card-tags {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 6px !important;
}

.card-tag {
  font-size: 0.72rem !important;
  padding: 3px 8px !important;
  border-radius: var(--radius-sm) !important;
  background-color: var(--bg-tertiary) !important;
  color: var(--text-muted) !important;
  transition: all var(--transition-fast) !important;
  border: 1px solid transparent !important;
}

.card-tag:hover {
  background-color: var(--accent-soft) !important;
  color: var(--accent-primary) !important;
  border-color: rgba(59, 130, 246, 0.1) !important;
}

[data-theme="dark"] .card-tag:hover {
  background-color: rgba(59, 130, 246, 0.15) !important;
  color: #93c5fd !important;
}

.read-more {
  display: flex !important;
  align-items: center !important;
  gap: 4px !important;
  font-size: 0.82rem !important;
  font-weight: 600 !important;
  color: var(--accent-primary) !important;
  text-decoration: none !important;
  transition: transform var(--transition-fast) !important;
}

.read-more:hover {
  transform: translateX(4px) !important;
}

.read-more svg {
  width: 14px !important;
  height: 14px !important;
  fill: currentColor !important;
}

.read-more svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
  transition: transform var(--transition-fast);
}

.read-more:hover svg {
  transform: translateX(3px);
}

/* ==========================================
   RIGHT - SIDEBAR
   ========================================== */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.sidebar-widget {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.widget-title {
  font-size: 1.1rem;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 8px;
}

.widget-title svg {
  width: 18px;
  height: 18px;
  fill: var(--accent-primary);
}

/* Tags cloud */
.tags-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.sidebar-tag {
  font-size: 0.8rem;
  font-weight: 500;
  padding: 6px 12px;
  background-color: var(--bg-tertiary);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.sidebar-tag:hover, .sidebar-tag.active {
  background: var(--accent-gradient);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

/* Featured articles list */
.featured-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.featured-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.featured-item-img {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm, 4px);
  flex-shrink: 0;
  overflow: hidden;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary, #f8fafc);
}

.featured-item-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.featured-item-title {
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: var(--text-primary);
}

.featured-item-title a:hover {
  color: var(--accent-primary);
}

.featured-item-date {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ==========================================
   USER REVIEWS / EVALUATION SECTION
   ========================================== */
.reviews-section {
  padding: 60px 0;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 40px;
}

.section-title {
  font-size: 2rem;
  margin-bottom: 12px;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1rem;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.review-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.review-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-primary);
}

.review-rating {
  color: var(--warning);
  display: flex;
  gap: 2px;
}

.review-rating svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.review-content {
  font-size: 0.92rem;
  color: var(--text-secondary);
  font-style: italic;
  line-height: 1.5;
}

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

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: var(--accent-soft);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
  border: 1px solid rgba(59, 130, 246, 0.1);
}

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

.author-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

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

/* ==========================================
   FAQ (COMMON QUESTIONS) SECTION
   ========================================== */
.faq-section {
  padding: 60px 0 80px;
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-normal);
}

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

.faq-trigger {
  width: 100%;
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
}

.faq-chevron {
  width: 20px;
  height: 20px;
  fill: var(--text-muted);
  transition: transform var(--transition-normal);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal), padding var(--transition-normal);
  padding: 0 24px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  border-top: 1px solid transparent;
}

.faq-item.active {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-md);
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
  fill: var(--accent-primary);
}

.faq-item.active .faq-content {
  max-height: 300px; /* arbitrary height that easily holds the content */
  padding: 16px 24px 24px;
  border-top-color: var(--border-color);
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
  background-color: #0b0f19;
  color: #9ca3af;
  padding: 60px 0 24px;
  border-top: 1px solid #1f2937;
  font-size: 0.9rem;
}

.footer h3, .footer h4 {
  color: #f9fafb;
}

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

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-brand-title {
  font-size: 1.35rem;
  font-weight: 800;
  font-family: 'Outfit', sans-serif;
  color: #60a5fa !important;
  -webkit-text-fill-color: #60a5fa !important;
  background: none !important;
  -webkit-background-clip: unset !important;
}

.footer-links-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-links-title {
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--accent-primary);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid #1f2937;
  font-size: 0.8rem;
}

.footer-bottom-links {
  display: flex;
  gap: 16px;
}

/* ==========================================
   ARTICLE PAGE / CONTENT STYLES
   ========================================== */
.article-page {
  padding: 40px 0;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.breadcrumbs a:hover {
  color: var(--accent-primary);
}

.breadcrumbs svg {
  width: 12px;
  height: 12px;
  fill: currentColor;
}

.article-header {
  margin-bottom: 30px;
}

.article-title-large {
  font-size: 2.2rem;
  margin-bottom: 16px;
  line-height: 1.3;
}

.article-body {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.article-body h2 {
  font-size: 1.5rem;
  margin: 32px 0 16px;
}

.article-body h3 {
  font-size: 1.25rem;
  margin: 24px 0 12px;
}

.article-body p {
  margin-bottom: 20px;
}

.article-body ul, .article-body ol {
  margin-bottom: 20px;
  padding-left: 20px;
}

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

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

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

.article-body blockquote {
  border-left: 4px solid var(--accent-primary);
  background-color: var(--bg-tertiary);
  padding: 16px 20px;
  margin: 24px 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--text-primary);
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 0.95rem;
}

.article-body th, .article-body td {
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  text-align: left;
}

.article-body th {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  font-weight: 600;
}

.article-body tr:nth-child(even) td {
  background-color: rgba(0, 0, 0, 0.01);
}

[data-theme="dark"] .article-body tr:nth-child(even) td {
  background-color: rgba(255, 255, 255, 0.01);
}

.article-body img {
  border-radius: var(--radius-md);
  margin: 24px auto;
  border: 1px solid var(--border-color);
}

.article-navigation {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 40px;
  padding-top: 30px;
  border-top: 1px solid var(--border-color);
}

.article-nav-card {
  flex: 1;
  padding: 16px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.article-nav-card:hover {
  border-color: var(--accent-primary);
}

.article-nav-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
}

.article-nav-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Key features grid for landing page banner */
.core-features-section {
  padding: 40px 0 20px;
}

.core-features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.core-feature-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.core-feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-md);
}

.core-feature-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--accent-soft);
  color: var(--accent-primary);
  border-radius: var(--radius-md);
}

.core-feature-icon svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.core-feature-title {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.core-feature-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ==========================================
   RESPONSIVE MEDIA QUERIES
   ========================================== */
@media (max-width: 1024px) {
  .main-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .core-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 60px;
  }
  
  .hero-title {
    font-size: 2.2rem;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .nav {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    flex-direction: column;
    padding: 16px 24px;
    align-items: stretch;
    box-shadow: var(--shadow-lg);
  }
  
  .nav.active {
    display: flex;
  }
  
  .nav-link {
    padding: 12px 16px;
  }
  
  .article-card {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  .card-image-wrap {
    height: 180px;
  }
  
  .reviews-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.8rem;
  }
  
  .core-features-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================
   TOPIC TAGS SECTION
   ========================================== */
.topic-tags-section {
  margin: 0 auto 32px;
  padding: 28px 32px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.topic-tags-header {
  margin-bottom: 20px;
}

.topic-tags-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.topic-tags-subtitle {
  font-size: 0.83rem;
  color: var(--text-muted);
}

.topic-groups {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.topic-group {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.topic-group-label {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
  padding-top: 4px;
  min-width: 70px;
}

.topic-group-icon {
  font-size: 1rem;
}

.topic-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.topic-pill {
  display: inline-block;
  padding: 5px 13px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition-fast);
  border: 1.5px solid transparent;
  cursor: pointer;
}

/* Review pills — blue */
.pill-review {
  background: rgba(59,130,246,0.08);
  color: #3b82f6;
  border-color: rgba(59,130,246,0.2);
}
.pill-review:hover {
  background: #3b82f6;
  color: #fff;
  border-color: #3b82f6;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(59,130,246,0.25);
}

/* Price pills — emerald */
.pill-price {
  background: rgba(16,185,129,0.08);
  color: #10b981;
  border-color: rgba(16,185,129,0.2);
}
.pill-price:hover {
  background: #10b981;
  color: #fff;
  border-color: #10b981;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(16,185,129,0.25);
}

/* Speed pills — violet */
.pill-speed {
  background: rgba(99,102,241,0.08);
  color: #6366f1;
  border-color: rgba(99,102,241,0.2);
}
.pill-speed:hover {
  background: #6366f1;
  color: #fff;
  border-color: #6366f1;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(99,102,241,0.25);
}

/* ==========================================
   CHART CARD
   ========================================== */
.chart-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-md);
}

.chart-card-header {
  margin-bottom: 16px;
}

.chart-card-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.chart-card-subtitle {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.chart-wrapper {
  position: relative;
  width: 100%;
}

.chart-legend-note {
  margin-top: 10px;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
}

.chart-divider {
  height: 1px;
  background: var(--border-color);
  margin: 20px 0 4px;
}

/* ==========================================
   SIDEBAR COLORED TAGS
   ========================================== */
.sidebar-tag-review {
  background: rgba(59,130,246,0.08) !important;
  color: #3b82f6 !important;
  border-color: rgba(59,130,246,0.2) !important;
}
.sidebar-tag-review:hover {
  background: #3b82f6 !important;
  color: #fff !important;
}

.sidebar-tag-price {
  background: rgba(16,185,129,0.08) !important;
  color: #10b981 !important;
  border-color: rgba(16,185,129,0.2) !important;
}
.sidebar-tag-price:hover {
  background: #10b981 !important;
  color: #fff !important;
}

.sidebar-tag-speed {
  background: rgba(99,102,241,0.08) !important;
  color: #6366f1 !important;
  border-color: rgba(99,102,241,0.2) !important;
}
.sidebar-tag-speed:hover {
  background: #6366f1 !important;
  color: #fff !important;
}

/* ==========================================
   RESPONSIVE - TOPIC TAGS & CHARTS
   ========================================== */
@media (max-width: 768px) {
  .topic-tags-section {
    padding: 20px 16px;
  }
  .topic-group {
    flex-direction: column;
    gap: 8px;
  }
  .topic-group-label {
    min-width: auto;
  }
  .chart-card {
    padding: 18px 14px;
  }
}

/* ==========================================
   GLASSMORPHISM & COZY SCENIC BLOG HOME BEAUTIFICATION
   ========================================== */
:root {
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 28px;
  
  /* Cozy Ice Blue Light Mode (DopelyColors palette) */
  --bg-primary-gradient: linear-gradient(135deg, rgba(240, 244, 248, 0.45) 0%, rgba(217, 226, 236, 0.6) 100%);
  --bg-secondary: rgba(255, 255, 255, 0.6);
  --bg-dropdown: #FAFBFD;
  --bg-solid-card: rgba(255, 255, 255, 0.85);
  --bg-table-header: #E2ECF5;
  --bg-tertiary: rgba(217, 226, 236, 0.4);
  --border-color: rgba(108, 148, 184, 0.25);
  --card-shadow: 0 12px 40px -10px rgba(18, 36, 92, 0.06);
  
  --text-primary: #0D112D;      /* Deep Midnight Navy for high readability */
  --text-secondary: #1E427F;    /* Classic Blue */
  --text-muted: #6C94B8;        /* Soft Muted Steel Blue */
  
  --accent-primary: #1E427F;    /* Classic Blue */
  --accent-secondary: #2C609C;  /* Lighter steel blue */
  --accent-gradient: linear-gradient(135deg, #12245C 0%, #2C609C 100%);
  --accent-soft: rgba(30, 66, 127, 0.08);
}

[data-theme="dark"] {
  /* Frosted Starry Night Dark Mode (DopelyColors palette) */
  --bg-primary-gradient: linear-gradient(135deg, rgba(13, 17, 45, 0.25) 0%, rgba(18, 36, 92, 0.4) 100%);
  --bg-secondary: rgba(13, 17, 45, 0.55);
  --bg-dropdown: #0D112D;
  --bg-solid-card: rgba(13, 17, 45, 0.75);
  --bg-table-header: #12245C;
  --bg-tertiary: rgba(30, 66, 127, 0.25);
  --border-color: rgba(108, 148, 184, 0.12);
  --card-shadow: 0 12px 40px -10px rgba(13, 17, 45, 0.45);
  
  --text-primary: #ffffff;      /* Pure White for high contrast */
  --text-secondary: #e4e4e7;    /* Bright zinc grey */
  --text-muted: #a1a1aa;        /* Muted zinc grey */
  
  --accent-primary: #3b82f6;    /* Vibrant Tech Blue */
  --accent-secondary: #93c5fd;  /* Light Sky Blue */
  --accent-gradient: linear-gradient(135deg, #3b82f6 0%, #93c5fd 100%);
  --accent-soft: rgba(59, 130, 246, 0.12);
}

body {
  background-image: var(--bg-primary-gradient), url('https://images.unsplash.com/photo-1454496522488-7a8e488e8606?q=80&w=1600&auto=format&fit=crop') !important;
  background-size: cover !important;
  background-position: center !important;
  background-attachment: fixed !important;
  transition: background-image 0.5s ease-in-out, background-color var(--transition-normal);
}

/* Beautiful Misty Pines for Dark Mode */
[data-theme="dark"] body {
  background-image: var(--bg-primary-gradient), url('https://images.unsplash.com/photo-1511497584788-876760111969?q=80&w=1600&auto=format&fit=crop') !important;
  background-size: cover !important;
  background-position: center !important;
  background-attachment: fixed !important;
}

/* Apply Glassmorphic Blur to header, widgets, cards */
.header {
  background-color: var(--bg-secondary) !important;
  backdrop-filter: blur(24px) saturate(180%) !important;
  -webkit-backdrop-filter: blur(24px) saturate(180%) !important;
  border-bottom: 1px solid var(--border-color) !important;
}

.sidebar-widget, .article-card, .reviews-section, .faq-item, .hero-section {
  background-color: var(--bg-secondary) !important;
  backdrop-filter: blur(24px) saturate(180%) !important;
  -webkit-backdrop-filter: blur(24px) saturate(180%) !important;
  border: 1px solid var(--border-color) !important;
  box-shadow: var(--card-shadow) !important;
  border-radius: var(--radius-lg) !important;
}

/* Sidebar Position Adjustment for Homepage */
#articles-feed-section.main-layout {
  grid-template-columns: 1fr 320px !important;
  padding-top: 70px !important; /* Spacing for overlapping search input */
}
#articles-feed-section .sidebar {
  grid-column: 2 !important;
  grid-row: 1 !important;
}
#articles-feed-section .content-feed {
  grid-column: 1 !important;
  grid-row: 1 !important;
}

/* Horizontal Article Card Overrides */
.article-card {
  grid-template-columns: 240px 1fr !important;
  gap: 24px !important;
  padding: 8px !important;
  border-radius: var(--radius-lg) !important;
  transition: all var(--transition-normal) !important;
}
.article-card:hover {
  transform: translateY(-6px) scale(1.01) !important;
  border-color: var(--accent-primary) !important;
  box-shadow: 0 20px 40px -15px rgba(99, 102, 241, 0.15) !important;
}
[data-theme="dark"] .article-card:hover {
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.6) !important;
}
.card-content {
  grid-column: 2 !important;
  grid-row: 1 !important;
  padding: 24px 20px !important;
}
.card-image-wrap {
  grid-column: 1 !important;
  grid-row: 1 !important;
  height: 100% !important;
  min-height: 200px !important;
  border-radius: var(--radius-md) !important;
}

/* Profile Card Styles */
.profile-card {
  text-align: center;
  padding: 30px 20px !important;
  border: 1px solid var(--border-color) !important;
}
.profile-header {
  margin-bottom: 16px;
}
.profile-avatar {
  width: 84px;
  height: 84px;
  margin: 0 auto 12px;
  border-radius: var(--radius-full);
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.25);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  background: var(--bg-tertiary);
  border: 3px solid rgba(255, 255, 255, 0.6) !important;
}
[data-theme="dark"] .profile-avatar {
  border-color: rgba(255, 255, 255, 0.1) !important;
}
.profile-avatar:hover {
  transform: scale(1.05);
  box-shadow: 0 12px 32px rgba(99, 102, 241, 0.35);
}
.profile-avatar svg {
  width: 100%;
  height: 100%;
}
.profile-name {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 4px;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.profile-domain {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: 'Outfit', sans-serif;
  letter-spacing: 0.05em;
}
.profile-motto {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
  padding: 0 8px;
}
.profile-stats {
  display: flex;
  justify-content: space-around;
  border-top: 1px dashed var(--border-color) !important;
  border-bottom: 1px dashed var(--border-color) !important;
  padding: 16px 0;
  margin-bottom: 24px;
}
.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.stat-num {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  font-family: 'Outfit', sans-serif;
}
.stat-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 4px;
}
.profile-social {
  display: flex;
  justify-content: center;
  gap: 12px;
}
.social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}
.social-btn:hover {
  background: var(--accent-gradient);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}
.social-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* Announcement Card Styles */
.announcement-card {
  padding: 20px !important;
}
.announcement-content {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  text-align: left;
}
.announcement-content p {
  margin-bottom: 12px;
}
.announcement-content p:last-child {
  margin-bottom: 0;
}
.announcement-highlight {
  font-weight: 600;
  color: var(--accent-primary);
  background-color: var(--accent-soft);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--accent-primary);
}

/* Tags and Search aesthetics on Home */
.tags-cloud .sidebar-tag {
  background-color: var(--bg-tertiary) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: var(--radius-sm) !important;
  padding: 4px 10px !important;
  transition: all var(--transition-fast) !important;
}
.tags-cloud .sidebar-tag:hover, .tags-cloud .sidebar-tag.active {
  background: var(--accent-gradient) !important;
  color: #fff !important;
  border-color: transparent !important;
  box-shadow: 0 4px 10px rgba(99, 102, 241, 0.15);
}

/* Featured lists layout updates */
.featured-item {
  border-radius: var(--radius-md);
  padding: 8px;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
}
.featured-item:hover {
  transform: translateY(-2px);
  background-color: var(--bg-secondary);
  border-color: var(--accent-primary);
}

/* Search Box design updates - refined to compact style */
.search-container {
  margin-top: 25px !important;
  margin-bottom: 25px !important;
  position: relative;
  z-index: 10;
  max-width: 420px !important;
}
.search-input {
  background-color: var(--bg-secondary) !important;
  backdrop-filter: blur(15px) !important;
  -webkit-backdrop-filter: blur(15px) !important;
  border: 1.5px solid var(--border-color) !important;
  border-radius: var(--radius-full) !important;
  box-shadow: 0 8px 24px -5px rgba(0, 0, 0, 0.05) !important;
  padding: 11px 18px 11px 44px !important;
  font-size: 0.9rem !important;
  color: var(--text-primary) !important;
}
[data-theme="dark"] .search-input {
  background-color: rgba(255, 255, 255, 0.12) !important;
  border-color: rgba(255, 255, 255, 0.22) !important;
  color: #ffffff !important;
  box-shadow: 0 8px 24px -5px rgba(0, 0, 0, 0.3) !important;
}
[data-theme="dark"] .search-input::placeholder {
  color: rgba(255, 255, 255, 0.6) !important;
}
[data-theme="dark"] .search-icon {
  color: rgba(255, 255, 255, 0.8) !important;
}
.search-input:focus {
  border-color: var(--accent-primary) !important;
  box-shadow: 0 8px 24px -5px rgba(99, 102, 241, 0.15) !important;
}
.search-icon {
  left: 15px !important;
}
.search-icon svg {
  width: 16px !important;
  height: 16px !important;
}

/* Mobile responsive fixes */
@media (max-width: 992px) {
  #articles-feed-section.main-layout {
    display: flex !important;
    flex-direction: column !important;
  }
  .content-feed {
    order: 1 !important;
  }
  .sidebar {
    order: 2 !important;
  }
}

@media (max-width: 768px) {
  .article-card {
    padding: 18px 20px !important;
    gap: 10px !important;
  }
  .card-image-wrap {
    top: 18px !important;
    right: 20px !important;
  }
  .card-title {
    font-size: 1.1rem !important;
    padding-right: 80px !important; /* Make room for the badge on mobile */
  }
  .card-meta {
    gap: 10px !important;
  }
}

/* ========================================================
   NAVIGATION DROPDOWNS & NAVIGATION SEARCH OVERLAY
   ======================================================== */

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
}

.nav-item.dropdown {
  position: relative;
}

.dropdown-toggle {
  display: flex !important;
  align-items: center !important;
  gap: 4px;
}

.chevron-icon {
  width: 14px;
  height: 14px;
  fill: currentColor;
  transition: transform var(--transition-fast);
}

.nav-item.dropdown:hover .chevron-icon {
  transform: rotate(180deg);
}

/* Dropdown Menu styling */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background-color: var(--bg-dropdown) !important;
  backdrop-filter: blur(24px) saturate(180%) !important;
  -webkit-backdrop-filter: blur(24px) saturate(180%) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: var(--radius-md) !important;
  box-shadow: var(--card-shadow) !important;
  padding: 8px 0 !important;
  min-width: 160px;
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.nav-item.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-item {
  display: block !important;
  padding: 10px 18px !important;
  font-size: 0.88rem !important;
  color: var(--text-secondary) !important;
  text-decoration: none !important;
  transition: all var(--transition-fast) !important;
  white-space: nowrap;
  border-radius: var(--radius-sm);
  margin: 2px 8px;
}

.dropdown-item:hover {
  background-color: var(--accent-soft) !important;
  color: var(--accent-primary) !important;
}

/* Navigation Expandable Search Box */
.nav-search-container {
  position: relative;
  display: flex;
  align-items: center;
  width: 40px;
  height: 40px;
  background-color: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: visible;
  margin-right: 0;
  box-sizing: border-box;
}

.nav-search-container:not(.active):hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--text-muted);
}

.nav-search-container.active {
  width: 220px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  padding-right: 12px;
  margin-right: -180px;
  box-sizing: border-box;
}

/* Push theme toggle to the right */
.nav-search-container.active ~ .theme-toggle {
  transform: translateX(180px);
}

/* Mobile responsive fix for small phone screens */
@media (max-width: 480px) {
  .nav-search-container.active {
    width: 170px;
    margin-right: -130px;
  }
  .nav-search-container.active ~ .theme-toggle {
    transform: translateX(130px);
  }
}

[data-theme="dark"] .nav-search-container.active {
  background-color: rgba(255, 255, 255, 0.08);
}

.nav-search-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  width: 38px;
  height: 38px;
  min-width: 38px;
  cursor: pointer;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.nav-search-btn:hover {
  color: var(--accent-primary);
}

.search-icon-svg {
  width: 18px;
  height: 18px;
}

.nav-search-input {
  width: 0;
  opacity: 0;
  border: none !important;
  background: transparent !important;
  color: var(--text-primary) !important;
  font-size: 0.85rem !important;
  padding: 0 !important;
  transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.2s ease;
  z-index: 1;
}

.nav-search-container.active .nav-search-input {
  width: 100%;
  opacity: 1;
  padding: 8px 4px !important;
  outline: none !important;
}

.hot-search-popup {
  position: absolute;
  top: 46px;
  right: 0;
  width: 260px;
  padding: 14px;
  background-color: #ffffff !important;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15) !important;
  display: flex;
  flex-direction: column;
  gap: 10px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 999;
}

[data-theme="dark"] .hot-search-popup {
  background-color: #1e293b !important;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5) !important;
}

/* Trigger popup when input is hovered OR focused when container is active */
.nav-search-container.active:hover .hot-search-popup,
.nav-search-container.active .nav-search-input:focus ~ .hot-search-popup,
.hot-search-popup:hover {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.hot-search-title {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
  text-align: left;
}

.hot-search-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.hot-tag {
  font-size: 0.72rem;
  padding: 4px 8px;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.hot-tag:hover {
  background: var(--accent-gradient);
  color: #fff !important;
  border-color: transparent;
}

/* Friends Links Modal Popup Overlay */
.friends-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.friends-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.friends-modal-content {
  background-color: var(--bg-secondary) !important;
  backdrop-filter: blur(24px) saturate(180%) !important;
  -webkit-backdrop-filter: blur(24px) saturate(180%) !important;
  border: 1px solid var(--border-color) !important;
  box-shadow: var(--card-shadow) !important;
  border-radius: var(--radius-lg) !important;
  width: 95%;
  max-width: 460px;
  padding: 28px !important;
  text-align: center;
  transform: scale(0.9);
  transition: all 0.3s ease;
}

.friends-modal-overlay.active .friends-modal-content {
  transform: scale(1);
}

.friends-modal-title {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.friends-modal-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
  text-align: left;
}

.friends-links-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.friend-link-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.friend-link-item:hover {
  background: var(--accent-gradient);
  color: #fff !important;
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

.friends-modal-close {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 8px 24px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 0.88rem;
}

.friends-modal-close:hover {
  background-color: var(--bg-tertiary);
  color: var(--accent-primary);
  border-color: var(--accent-primary);
}

/* ========================================================
   ARCHIVES PAGE STYLING
   ======================================================== */

.archive-box {
  padding: 32px !important;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.archive-year-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.archive-year-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 12px;
}

.archive-year-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-primary);
  font-family: 'Outfit', sans-serif;
}

.archive-year-count {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
}

.archive-items-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-left: 8px;
}

.archive-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  transition: all var(--transition-fast);
  padding: 4px 0;
}

.archive-item-title {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text-primary);
  text-decoration: none;
  line-height: 1.5;
  transition: all var(--transition-fast);
  text-align: left;
  
  /* Truncation on narrow screens */
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.archive-item:hover .archive-item-title {
  color: var(--accent-primary);
  transform: translateX(4px);
}

.archive-item-date {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-family: 'Outfit', sans-serif;
  flex-shrink: 0;
}

/* Shortcuts Widget Styles */
.nav-shortcuts-card {
  padding: 16px !important;
}

.shortcuts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.shortcut-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 12px 8px;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.shortcut-item:hover {
  background-color: var(--accent-soft);
  color: var(--accent-primary);
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

.shortcut-item.active {
  background: var(--accent-gradient);
  color: #fff !important;
  border-color: transparent;
}

.shortcut-icon {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.shortcut-label {
  font-size: 0.75rem;
  font-weight: 600;
}

/* ========================================================
   OPAQUE CONTENT FEED & OPAQUE TABLE STYLES
   ======================================================== */

.article-page .content-feed {
  background-color: var(--bg-solid-card) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: var(--radius-lg) !important;
  padding: 40px !important;
  box-shadow: var(--card-shadow) !important;
  backdrop-filter: blur(24px) saturate(180%) !important;
  -webkit-backdrop-filter: blur(24px) saturate(180%) !important;
}

.article-body th {
  background-color: var(--bg-table-header) !important;
}

.article-body tr:nth-child(even) td {
  background-color: rgba(0, 0, 0, 0.02) !important;
}

[data-theme="dark"] .article-body tr:nth-child(even) td {
  background-color: rgba(255, 255, 255, 0.02) !important;
}

@media (max-width: 768px) {
  .article-page .content-feed {
    padding: 20px !important;
  }
}

/* Add Text-Shadow Separation for readability under transparent backdrops */
[data-theme="dark"] .hero-title, 
[data-theme="dark"] .hero-subtitle, 
[data-theme="dark"] .feed-title, 
[data-theme="dark"] .widget-title, 
[data-theme="dark"] .card-title, 
[data-theme="dark"] .article-title-large {
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.55);
}

/* Disable text-shadow on gradient text to prevent shadow bleed in transparent backgrounds */
[data-theme="dark"] .text-gradient,
[data-theme="dark"] .hero-title span {
  text-shadow: none !important;
}

/* Clickable Frosted Core Feature Cards Styles */
a.core-feature-card {
  text-decoration: none !important;
  color: inherit !important;
  display: block;
}

.core-feature-card {
  background-color: var(--bg-secondary) !important;
  backdrop-filter: blur(24px) saturate(180%) !important;
  -webkit-backdrop-filter: blur(24px) saturate(180%) !important;
  border: 1px solid var(--border-color) !important;
  box-shadow: var(--card-shadow) !important;
  border-radius: var(--radius-lg) !important;
  transition: all var(--transition-normal) !important;
}

.core-feature-card:hover {
  transform: translateY(-5px) !important;
  border-color: var(--accent-primary) !important;
  box-shadow: 0 15px 30px -5px rgba(18, 36, 92, 0.25) !important;
}

.core-feature-icon {
  transition: all var(--transition-fast) !important;
}

.core-feature-card:hover .core-feature-icon {
  transform: scale(1.1) rotate(5deg) !important;
  background: var(--accent-gradient) !important;
  color: #fff !important;
}

/* Homepage Article Feed Expand Button styles */
.expand-btn-container {
  display: flex;
  justify-content: center;
  margin: 35px 0 15px;
  width: 100%;
}

.expand-articles-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  background-color: var(--bg-secondary);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.expand-articles-btn:hover {
  transform: translateY(-2px);
  border-color: var(--accent-primary);
  box-shadow: 0 8px 24px -6px rgba(59, 130, 246, 0.15);
  background-color: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .expand-articles-btn:hover {
  box-shadow: 0 8px 24px -6px rgba(129, 140, 248, 0.2);
  background-color: rgba(255, 255, 255, 0.02);
}

.expand-articles-btn:active {
  transform: translateY(0);
}

/* Pagination Styling */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 40px;
  margin-bottom: 20px;
}

.pager-btn {
  border: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  font-size: 0.9rem;
  font-family: 'Outfit', sans-serif;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pager-btn:hover:not(:disabled) {
  background-color: var(--bg-tertiary);
  border-color: var(--text-muted);
  color: var(--accent-primary);
}

.pager-btn.active {
  background-color: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #ffffff !important;
  font-weight: 700;
}

.pager-btn:disabled {
  opacity: 0.4;
  cursor: default;
}

.expand-chevron {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-normal);
}

.core-feature-card:hover .core-feature-title {
  color: var(--accent-primary) !important;
}

@media (max-width: 768px) {
  /* Override nav display on mobile */
  .nav {
    display: none !important;
  }
  .nav.active {
    display: flex !important;
    max-height: 80vh !important;
    overflow-y: auto !important;
  }

  /* Make dropdowns work inline on mobile */
  .nav-item.dropdown {
    width: 100% !important;
  }

  .dropdown-menu {
    position: static !important;
    transform: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    display: none !important;
    box-shadow: none !important;
    border: none !important;
    background-color: rgba(0, 0, 0, 0.03) !important;
    margin-top: 8px !important;
    padding: 4px 0 !important;
    width: 100% !important;
    min-width: 100% !important;
  }

  [data-theme="dark"] .dropdown-menu {
    background-color: rgba(255, 255, 255, 0.03) !important;
  }

  .dropdown-menu.active {
    display: block !important;
  }

  .dropdown-toggle .chevron-icon {
    transition: transform var(--transition-fast) !important;
  }

  .nav-item.dropdown.active .chevron-icon {
    transform: rotate(180deg) !important;
  }

  /* Mobile Search Bar styles */
  .nav-search-container {
    width: 100% !important;
    max-width: 100% !important;
    margin: 12px 0 6px !important;
    background-color: var(--bg-tertiary) !important;
    border-color: var(--border-color) !important;
    border-radius: var(--radius-md) !important;
    padding-right: 12px !important;
    height: 44px !important;
    box-sizing: border-box !important;
    position: relative !important;
  }
  
  .nav-search-container .nav-search-input {
    width: 100% !important;
    opacity: 1 !important;
    padding: 0 12px 0 44px !important;
    height: 100% !important;
    box-sizing: border-box !important;
  }

  .nav-search-btn {
    position: absolute !important;
    left: 4px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    width: 36px !important;
    height: 36px !important;
  }

  .hot-search-popup {
    width: 100% !important;
    right: 0 !important;
    left: 0 !important;
    box-sizing: border-box !important;
    position: absolute !important;
    z-index: 110 !important;
  }

  /* Prevent transform of theme-toggle on mobile */
  .nav-search-container.active ~ .theme-toggle,
  .theme-toggle {
    transform: none !important;
    margin: 12px 0 4px !important;
    align-self: center !important;
    width: 44px !important;
    height: 44px !important;
  }

  /* Make gradient texts render as solid high-contrast colors on mobile to prevent Force Dark Mode bugs */
  .hero-title span,
  .text-gradient {
    background: none !important;
    -webkit-background-clip: unset !important;
    -webkit-text-fill-color: #007aff !important; /* Force text fill color to solid iOS blue */
    color: #007aff !important; /* Brighter iOS Blue for Light Mode */
    display: inline !important;
  }

  [data-theme="dark"] .hero-title span,
  [data-theme="dark"] .text-gradient {
    -webkit-text-fill-color: #60a5fa !important; /* Force text fill color to solid sky blue */
    color: #60a5fa !important; /* Brighter Sky Blue for Dark Mode */
  }
}