/* ==========================================================================
   龙猫云机场 (Longmaoyun Airport) - Sky Train & Sunset Cloud Design System
   Theme: 龙猫巴士云端列车 (Sunset Gradient, Retro Bus Windows, Headlight Glows)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&family=Noto+Sans+SC:wght@300;400;500;700;900&display=swap');

:root {
  /* Core Color Palette - Sunset Gradient & Dusk Skies */
  --bg-dusk-deep: #180a2b;
  --bg-dusk-mid: #2b1348;
  --bg-dusk-light: #431a61;

  /* Sunset Warm Glowing Accents */
  --sunset-purple: #7a2682;
  --sunset-magenta: #b83375;
  --sunset-orange: #f26a36;
  --sunset-gold: #ffaa3b;
  --headlight-amber: #ffd166;
  --cloud-soft: #fbf6ff;

  /* UI Translucent Colors */
  --glass-bg: rgba(255, 255, 255, 0.07);
  --glass-bg-hover: rgba(255, 255, 255, 0.13);
  --glass-border: rgba(255, 209, 102, 0.22);
  --glass-border-hover: rgba(255, 209, 102, 0.55);
  --glass-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
  --headlight-glow: 0 0 30px rgba(255, 170, 59, 0.35);

  /* Text & Typography */
  --text-main: #fcf8ff;
  --text-sub: #d5c4ea;
  --text-muted: #9e8cb8;
  --font-family: 'Outfit', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Layout */
  --container-max: 1240px;
  --header-height: 80px;
  --radius-card: 28px;
  --radius-pill: 50px;
  --radius-btn: 16px;
}

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

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-dusk-deep);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(122, 38, 130, 0.45) 0%, transparent 45%),
    radial-gradient(circle at 85% 25%, rgba(242, 106, 54, 0.35) 0%, transparent 40%),
    radial-gradient(circle at 50% 70%, rgba(255, 170, 59, 0.25) 0%, transparent 50%),
    linear-gradient(180deg, #130724 0%, #200d38 40%, #2d114a 70%, #150826 100%);
  background-attachment: fixed;
}

/* Dynamic Floating Cloud & Speed Star Background Elements */
.bg-sky-effects {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.cloud-particle {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.25;
  animation: floatCloud 25s infinite ease-in-out alternate;
}

.cloud-particle-1 {
  width: 450px;
  height: 450px;
  background: var(--sunset-purple);
  top: -50px;
  left: -100px;
}

.cloud-particle-2 {
  width: 550px;
  height: 550px;
  background: var(--sunset-orange);
  top: 30%;
  right: -150px;
  animation-duration: 32s;
}

.cloud-particle-3 {
  width: 400px;
  height: 400px;
  background: var(--headlight-amber);
  bottom: 10%;
  left: 20%;
  animation-duration: 22s;
}

@keyframes floatCloud {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, 30px) scale(1.1); }
  100% { transform: translate(-30px, -20px) scale(0.95); }
}

/* Speed Lines Background Overlay */
.speed-lines {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    90deg,
    transparent,
    transparent 120px,
    rgba(255, 209, 102, 0.02) 120px,
    rgba(255, 209, 102, 0.02) 121px
  );
  opacity: 0.6;
}

/* Typography & General Styling */
a {
  color: var(--headlight-amber);
  text-decoration: none;
  transition: all 0.25s ease;
}

a:hover {
  color: #ffffff;
  text-shadow: 0 0 10px rgba(255, 209, 102, 0.5);
}

h1, h2, h3, h4, h5, h6 {
  color: #ffffff;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 0.6em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: 1rem;
  color: var(--text-sub);
}

.container {
  width: 90%;
  max-width: var(--container-max);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.section {
  padding: 90px 0;
  position: relative;
}

/* Header & Navigation Bar (Bus Window Style) */
.header {
  position: sticky;
  top: 15px;
  z-index: 1000;
  margin-bottom: 30px;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px;
  background: rgba(24, 10, 43, 0.75);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.15);
  transition: all 0.3s ease;
}

.nav-container:hover {
  border-color: rgba(255, 209, 102, 0.45);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.6), 0 0 20px rgba(255, 170, 59, 0.2);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.45rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.01em;
}

.logo-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--sunset-orange), var(--sunset-purple));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 15px rgba(242, 106, 54, 0.4);
  position: relative;
  overflow: hidden;
}

.logo-icon-wrap::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transform: rotate(30deg);
  animation: shine 4s infinite;
}

@keyframes shine {
  0% { transform: translateY(-100%) rotate(30deg); }
  20%, 100% { transform: translateY(100%) rotate(30deg); }
}

.brand-badge {
  font-size: 0.75rem;
  padding: 3px 8px;
  background: rgba(255, 209, 102, 0.2);
  color: var(--headlight-amber);
  border: 1px solid rgba(255, 209, 102, 0.4);
  border-radius: 20px;
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  color: var(--text-sub);
  font-weight: 500;
  font-size: 0.98rem;
  padding: 6px 12px;
  border-radius: 12px;
  transition: all 0.25s ease;
}

.nav-link:hover, .nav-link.active {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

.nav-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  background: linear-gradient(135deg, var(--sunset-orange) 0%, var(--sunset-magenta) 100%);
  color: #ffffff !important;
  font-weight: 700;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 20px rgba(242, 106, 54, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.nav-cta-btn:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 25px rgba(242, 106, 54, 0.6), 0 0 20px rgba(255, 209, 102, 0.4);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 1.6rem;
  cursor: pointer;
}

/* Sunset Cloud & Bus Window Retro Glass Card Component */
.bus-window-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.09) 0%, rgba(255, 255, 255, 0.02) 100%);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-card);
  padding: 32px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--glass-shadow);
  transition: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Retro Curved Bus Window Top Arch Reflection */
.bus-window-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, transparent, var(--headlight-amber), var(--sunset-orange), transparent);
  opacity: 0.6;
}

.bus-window-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle at top right, rgba(255, 209, 102, 0.15), transparent 70%);
  pointer-events: none;
}

.bus-window-card:hover {
  transform: translateY(-6px);
  border-color: var(--glass-border-hover);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.45), 0 0 30px rgba(255, 170, 59, 0.25);
}

/* Hero Section Style (Left-Right Split Structure) */
.hero-section {
  padding: 50px 0 90px 0;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-content-left {
  text-align: left;
}

.hero-pill-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px;
  background: rgba(255, 209, 102, 0.12);
  border: 1px solid rgba(255, 209, 102, 0.35);
  border-radius: var(--radius-pill);
  color: var(--headlight-amber);
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: 24px;
  box-shadow: 0 0 15px rgba(255, 209, 102, 0.15);
}

.hero-pill-tag span.badge {
  background: var(--sunset-orange);
  color: #ffffff;
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 700;
}

.hero-title {
  margin-bottom: 24px;
  text-align: left;
}

.text-gradient {
  background: linear-gradient(135deg, #ffffff 20%, var(--headlight-amber) 60%, var(--sunset-orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.15rem;
  margin: 0 0 36px 0;
  color: var(--text-sub);
  line-height: 1.7;
  text-align: left;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-visual-right {
  position: relative;
}

.hero-image-card {
  padding: 16px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.03) 100%);
  border: 1.5px solid var(--glass-border);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(255, 170, 59, 0.25);
  border-radius: 32px;
}

.hero-image-card img {
  width: 100%;
  height: auto;
  border-radius: 20px;
  display: block;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 36px;
  background: linear-gradient(135deg, #f26a36 0%, #b83375 100%);
  color: #ffffff !important;
  font-size: 1.1rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  box-shadow: 0 8px 30px rgba(242, 106, 54, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 35px rgba(242, 106, 54, 0.65), 0 0 25px rgba(255, 209, 102, 0.5);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 36px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--headlight-amber) !important;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  border: 1.5px solid rgba(255, 209, 102, 0.4);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  background: rgba(255, 209, 102, 0.15);
  border-color: var(--headlight-amber);
  transform: translateY(-3px);
  color: #ffffff !important;
}

/* Feature Showcase Grid */
.hero-features-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.feature-pill-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  backdrop-filter: blur(10px);
  text-align: left;
}

.feature-pill-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(255, 170, 59, 0.15);
  color: var(--headlight-amber);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  border: 1px solid rgba(255, 209, 102, 0.3);
}

.feature-pill-text h5 {
  font-size: 1rem;
  margin-bottom: 2px;
  color: #ffffff;
}

.feature-pill-text p {
  font-size: 0.82rem;
  margin: 0;
  color: var(--text-muted);
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 750px;
  margin: 0 auto 50px auto;
}

.section-tag {
  color: var(--headlight-amber);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: block;
}

.section-title {
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-sub);
}

/* Grid Layouts */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* Core Advantages Card Design */
.advantage-card {
  text-align: left;
}

.advantage-icon {
  width: 60px;
  height: 60px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(242, 106, 54, 0.2), rgba(122, 38, 130, 0.3));
  border: 1px solid rgba(255, 209, 102, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 24px;
  color: var(--headlight-amber);
  box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.advantage-card h3 {
  margin-bottom: 12px;
}

/* Pricing Cards Component (Matching User Provided Table) */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  align-items: stretch;
}

.pricing-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1.5px solid var(--glass-border);
}

.pricing-card.popular {
  border-color: var(--sunset-orange);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.14) 0%, rgba(242, 106, 54, 0.1) 100%);
  transform: scale(1.04);
  box-shadow: 0 20px 50px rgba(242, 106, 54, 0.25), 0 0 30px rgba(255, 209, 102, 0.3);
}

.popular-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: linear-gradient(90deg, var(--sunset-orange), var(--sunset-magenta));
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.pricing-header {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.15);
}

.plan-name {
  font-size: 1.4rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
}

.plan-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-top: 14px;
}

.price-currency {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--headlight-amber);
}

.price-amount {
  font-size: 3rem;
  font-weight: 900;
  color: #ffffff;
  line-height: 1;
}

.price-period {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.pricing-specs {
  list-style: none;
  margin-bottom: 30px;
  flex-grow: 1;
}

.pricing-specs li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.95rem;
  color: var(--text-sub);
}

.pricing-specs li i {
  color: var(--sunset-gold);
  font-size: 1.1rem;
}

.pricing-specs li strong {
  color: #ffffff;
}

/* Comparison Table View */
.pricing-table-container {
  margin-top: 50px;
  overflow-x: auto;
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--glass-border);
}

.pricing-table th, .pricing-table td {
  padding: 18px 24px;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.pricing-table th {
  background: rgba(43, 19, 72, 0.8);
  color: var(--headlight-amber);
  font-size: 1.05rem;
  font-weight: 700;
}

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

.pricing-table td.highlight-cell {
  font-weight: 700;
  color: var(--headlight-amber);
  font-size: 1.1rem;
}

/* Target Audience & Games Grid */
.audience-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.audience-tag {
  display: inline-block;
  font-size: 0.8rem;
  background: rgba(255, 209, 102, 0.15);
  color: var(--headlight-amber);
  padding: 4px 12px;
  border-radius: 8px;
  width: fit-content;
  font-weight: 600;
}

/* Tutorial Tabs & Code Copy Box */
.tutorial-tabs {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 12px 28px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-pill);
  color: var(--text-sub);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.tab-btn:hover, .tab-btn.active {
  background: linear-gradient(135deg, var(--sunset-orange), var(--sunset-purple));
  color: #ffffff;
  border-color: rgba(255, 209, 102, 0.5);
  box-shadow: 0 6px 20px rgba(242, 106, 54, 0.35);
}

.tutorial-content-pane {
  display: none;
}

.tutorial-content-pane.active {
  display: block;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.tutorial-step-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.step-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.step-number {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--sunset-orange), var(--sunset-gold));
  color: #ffffff;
  font-weight: 800;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 15px rgba(242, 106, 54, 0.4);
}

.step-body h4 {
  font-size: 1.15rem;
  margin-bottom: 6px;
}

.code-box {
  background: rgba(15, 6, 28, 0.9);
  border: 1px solid rgba(255, 209, 102, 0.2);
  border-radius: 14px;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: monospace;
  color: var(--headlight-amber);
  margin-top: 10px;
}

.copy-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  padding: 6px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: all 0.2s ease;
}

.copy-btn:hover {
  background: var(--sunset-orange);
}

/* User Reviews Carousel / Cards */
.review-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.review-stars {
  color: var(--headlight-amber);
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.review-text {
  font-style: italic;
  color: var(--text-sub);
  margin-bottom: 20px;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--sunset-purple), var(--sunset-orange));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #ffffff;
}

.author-info h5 {
  margin: 0;
  font-size: 1rem;
}

.author-info span {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* FAQ Accordion Component */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-question {
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-weight: 700;
  font-size: 1.1rem;
  color: #ffffff;
}

.faq-question i {
  color: var(--headlight-amber);
  transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 28px;
  transition: all 0.35s ease-out;
  color: var(--text-sub);
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 28px 24px 28px;
}

/* Articles Directory Cards */
.article-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.article-thumb-wrap {
  width: 100%;
  height: 190px;
  border-radius: 18px;
  overflow: hidden;
  margin-bottom: 20px;
  position: relative;
}

.article-thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.article-card:hover .article-thumb-wrap img {
  transform: scale(1.08);
}

.article-category {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(24, 10, 43, 0.85);
  color: var(--headlight-amber);
  border: 1px solid rgba(255, 209, 102, 0.4);
  padding: 4px 10px;
  border-radius: 10px;
  font-size: 0.78rem;
  font-weight: 600;
  backdrop-filter: blur(10px);
}

.article-title {
  font-size: 1.2rem;
  margin-bottom: 12px;
  line-height: 1.4;
}

.article-excerpt {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  flex-grow: 1;
}

.article-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-muted);
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* Article Reader / SEO Content Layout */
.article-reader-container {
  max-width: 860px;
  margin: 0 auto;
}

.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 30px;
}

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

.breadcrumb-nav i {
  font-size: 0.75rem;
}

.article-header {
  margin-bottom: 40px;
}

.article-main-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 20px;
}

.article-body {
  font-size: 1.08rem;
  line-height: 1.85;
  color: var(--text-sub);
}

.article-body h2 {
  font-size: 1.7rem;
  margin-top: 40px;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 209, 102, 0.2);
  color: #ffffff;
}

.article-body h3 {
  font-size: 1.35rem;
  margin-top: 30px;
  margin-bottom: 16px;
  color: var(--headlight-amber);
}

.article-body ul, .article-body ol {
  margin-bottom: 24px;
  padding-left: 24px;
}

.article-body li {
  margin-bottom: 10px;
}

.article-body blockquote {
  background: rgba(255, 209, 102, 0.08);
  border-left: 4px solid var(--headlight-amber);
  padding: 18px 24px;
  border-radius: 0 16px 16px 0;
  margin: 28px 0;
  font-style: italic;
}

.article-cta-box {
  margin: 50px 0;
  background: linear-gradient(135deg, rgba(242, 106, 54, 0.2), rgba(122, 38, 130, 0.3));
  border: 1.5px solid var(--headlight-amber);
  border-radius: var(--radius-card);
  padding: 36px;
  text-align: center;
  box-shadow: 0 15px 40px rgba(0,0,0,0.3);
}

/* Footer & Sitemap Footer Links */
.footer {
  background: rgba(15, 6, 28, 0.95);
  border-top: 1px solid var(--glass-border);
  padding: 70px 0 30px 0;
  margin-top: 100px;
  position: relative;
  z-index: 2;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 50px;
}

.footer-col h4 {
  color: var(--headlight-amber);
  font-size: 1.1rem;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.88rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 16px;
}

.footer-legal-links {
  display: flex;
  gap: 20px;
}

/* Floating Back to Top & Floating CTA */
.floating-cta {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.back-to-top {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(24, 10, 43, 0.85);
  border: 1px solid var(--glass-border);
  color: var(--headlight-amber);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(0,0,0,0.4);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  opacity: 0;
  visibility: hidden;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--sunset-orange);
  color: #ffffff;
  transform: translateY(-4px);
}

/* Mobile Media Queries */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .grid-4, .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing-card.popular {
    transform: none;
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100vw;
    background: rgba(20, 8, 36, 0.96);
    backdrop-filter: blur(25px);
    flex-direction: column;
    padding: 30px;
    gap: 20px;
    transform: translateY(-150%);
    transition: transform 0.4s ease;
    border-bottom: 1px solid var(--glass-border);
  }

  .nav-links.active {
    transform: translateY(0);
  }

  .mobile-menu-toggle {
    display: block;
  }

  .grid-2, .grid-3, .grid-4, .pricing-grid {
    grid-template-columns: 1fr;
  }

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

  .btn-primary, .btn-secondary {
    width: 100%;
  }

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

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}