/* ==========================================================================
   青云梯机场 (Qingyunti Airport) Design System
   Theme: 青铜机甲升降梯 (Patina Bronze & Orbital Elevator)
   Visual Features: Cyber-Bronze, Cyan Energy Rails, Industrial Controls, FL Indicators
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;600;700&display=swap');

:root {
  /* Color Tokens */
  --bg-dark: #0A0C0E;
  --bg-panel: #13171D;
  --bg-card: #181D26;
  --bg-card-hover: #1F2633;
  --bg-input: #10141A;

  /* Metallic & Cyber Colors */
  --cyan-primary: #00E5C5;
  --cyan-hover: #1DF1D3;
  --cyan-glow: rgba(0, 229, 197, 0.25);
  --cyan-glow-strong: rgba(0, 229, 197, 0.6);
  --cyan-dark: #008D79;
  
  --bronze-accent: #C5A059;
  --bronze-dark: #8B6E33;
  --bronze-glow: rgba(197, 160, 89, 0.3);

  --iron-grey: #262D38;
  --iron-border: #353F4F;
  --iron-border-bright: #4A576C;

  --text-main: #E2E8F0;
  --text-muted: #94A3B8;
  --text-dark: #64748B;
  --white: #FFFFFF;

  /* Typography */
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Shadows & Effects */
  --shadow-panel: 0 10px 30px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  --shadow-cyan-glow: 0 0 25px rgba(0, 229, 197, 0.3);
  --shadow-bronze-glow: 0 0 20px rgba(197, 160, 89, 0.25);
}

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

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

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(0, 229, 197, 0.08) 0%, transparent 60%),
    radial-gradient(circle at 100% 50%, rgba(197, 160, 89, 0.04) 0%, transparent 50%),
    linear-gradient(to bottom, #0A0C0E, #0F1217);
}

/* Orbital Grid & Elevator Rails Overlay */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px) 0 0 / 40px 40px,
    linear-gradient(0deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px) 0 0 / 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* Vertical Elevator Central Guide Track Lines */
.orbital-rail-track {
  position: fixed;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, transparent, var(--cyan-primary), var(--bronze-accent), transparent);
  opacity: 0.15;
  pointer-events: none;
  z-index: 1;
}

.orbital-rail-left { left: 5%; }
.orbital-rail-right { right: 5%; }

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 2;
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
  color: var(--white);
  font-weight: 700;
  line-height: 1.25;
}

a {
  color: var(--cyan-primary);
  text-decoration: none;
  transition: all 0.25s ease;
}

a:hover {
  color: var(--cyan-hover);
  text-shadow: 0 0 8px var(--cyan-glow-strong);
}

/* Cyber Industrial Panel Base (Elevator Pod UI) */
.cyber-panel {
  background: var(--bg-panel);
  border: 1px solid var(--iron-border);
  border-radius: 8px;
  position: relative;
  box-shadow: var(--shadow-panel);
  overflow: hidden;
}

.cyber-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--bronze-accent), var(--cyan-primary), var(--bronze-accent));
}

/* Elevator Control Gauge Header Bar */
.panel-header-gauge {
  background: rgba(16, 20, 26, 0.8);
  border-bottom: 1px solid var(--iron-border);
  padding: 0.6rem 1.2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.gauge-level {
  color: var(--cyan-primary);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.gauge-level::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background-color: var(--cyan-primary);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--cyan-primary);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.gauge-status {
  color: var(--bronze-accent);
  background: rgba(197, 160, 89, 0.1);
  padding: 2px 8px;
  border: 1px solid var(--bronze-dark);
  border-radius: 4px;
}

/* Heavy Mechanical Switch Buttons */
.btn-industrial {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: linear-gradient(180deg, #1C242F 0%, #121820 100%);
  color: var(--cyan-primary);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 0.85rem 1.8rem;
  border: 1px solid var(--cyan-primary);
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn-industrial::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, var(--cyan-glow) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.btn-industrial:hover {
  color: #FFFFFF;
  background: linear-gradient(180deg, #00B29A 0%, #00806E 100%);
  border-color: var(--cyan-hover);
  box-shadow: var(--shadow-cyan-glow);
  transform: translateY(-2px);
}

.btn-industrial:hover::after {
  opacity: 1;
}

.btn-industrial:active {
  transform: translateY(1px);
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.6);
}

.btn-bronze {
  background: linear-gradient(180deg, #2A2114 0%, #19140C 100%);
  color: var(--bronze-accent);
  border-color: var(--bronze-accent);
}

.btn-bronze:hover {
  background: linear-gradient(180deg, #B8860B 0%, #8B5A2B 100%);
  color: #FFFFFF;
  border-color: #E2B86C;
  box-shadow: var(--shadow-bronze-glow);
}

.btn-lg {
  padding: 1.1rem 2.4rem;
  font-size: 1.1rem;
}

.btn-block {
  width: 100%;
}

/* Header & Navigation Bar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 15, 18, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(53, 63, 79, 0.6);
  padding: 1rem 0;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
}

.brand-logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--cyan-primary), var(--bronze-accent));
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg-dark);
  font-size: 1.2rem;
  box-shadow: 0 0 15px var(--cyan-glow);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  color: var(--text-main);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s ease;
  position: relative;
}

.nav-link:hover {
  color: var(--cyan-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--cyan-primary);
  transition: width 0.25s ease;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Hero Section */
.hero-section {
  padding: 5rem 0 4rem;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0, 229, 197, 0.1);
  border: 1px solid var(--cyan-dark);
  color: var(--cyan-primary);
  padding: 0.35rem 0.9rem;
  border-radius: 20px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.2rem;
  background: linear-gradient(135deg, #FFFFFF 40%, var(--cyan-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 600px;
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  margin-bottom: 2.5rem;
}

.highlight-chip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-card);
  border: 1px solid var(--iron-border);
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 0.9rem;
  color: var(--text-main);
}

.highlight-chip svg {
  color: var(--cyan-primary);
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.hero-visual {
  position: relative;
}

.hero-image-panel {
  border-radius: 12px;
  border: 1px solid var(--iron-border-bright);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
  position: relative;
  overflow: hidden;
}

.hero-image-panel img {
  width: 100%;
  height: auto;
  display: block;
  filter: contrast(1.05) brightness(0.95);
  transition: transform 0.5s ease;
}

.hero-image-panel:hover img {
  transform: scale(1.02);
}

/* Feature Cards Grid */
.section-padding {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  max-width: 750px;
  margin: 0 auto 3.5rem;
}

.section-subtitle {
  font-family: var(--font-mono);
  color: var(--bronze-accent);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
  display: block;
}

.section-title {
  font-size: 2.4rem;
  margin-bottom: 1rem;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.adv-card {
  padding: 2rem;
  transition: all 0.3s ease;
}

.adv-card:hover {
  transform: translateY(-4px);
  border-color: var(--cyan-primary);
  box-shadow: var(--shadow-cyan-glow);
}

.adv-icon-tag {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  background: rgba(0, 229, 197, 0.12);
  border: 1px solid var(--cyan-dark);
  color: var(--cyan-primary);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  border-radius: 4px;
  margin-bottom: 1rem;
}

.adv-title {
  font-size: 1.3rem;
  margin-bottom: 0.8rem;
}

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

/* PRICING SECTION - Dark Cyber Theme matching site aesthetic */
.pricing-section {
  background: linear-gradient(180deg, rgba(19, 23, 29, 0.5) 0%, rgba(10, 12, 14, 0.8) 100%);
  position: relative;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: stretch;
}

.pricing-card {
  background: var(--bg-card);
  border-radius: 8px;
  padding: 2.5rem 2rem 2rem;
  position: relative;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-panel);
  color: var(--text-main);
  border: 1px solid var(--iron-border);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.pricing-card:hover {
  border-color: var(--cyan-dark);
  transform: translateY(-4px);
}

.pricing-card.featured {
  border: 2px solid var(--cyan-primary);
  box-shadow: 0 0 30px rgba(0, 229, 197, 0.3);
  transform: translateY(-8px);
  background: var(--bg-panel);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, #0D9488, var(--cyan-primary));
  color: var(--bg-dark);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 800;
  padding: 0.3rem 1.2rem;
  border-radius: 20px;
  box-shadow: 0 4px 12px rgba(0, 229, 197, 0.4);
  white-space: nowrap;
}

.pricing-title {
  text-align: center;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1.2rem;
}

.pricing-price-box {
  text-align: center;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px dashed var(--iron-border);
}

.pricing-price {
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--cyan-primary);
  line-height: 1;
}

.pricing-price span {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 500;
}

.pricing-features {
  list-style: none;
  margin-bottom: 2.5rem;
  flex: 1;
}

.pricing-feature-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.92rem;
  padding: 0.65rem 0;
  color: var(--text-main);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.pricing-feature-item span.label {
  color: var(--text-muted);
}

.pricing-feature-item span.value {
  font-weight: 700;
  color: var(--white);
}

.pricing-card-btn {
  width: 100%;
  padding: 0.9rem 1.5rem;
  font-weight: 700;
  font-size: 1rem;
  border-radius: 6px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 1px solid var(--iron-border-bright);
  background: var(--iron-grey);
  color: var(--white);
}

.pricing-card-btn:hover {
  background: var(--iron-border-bright);
  color: var(--cyan-primary);
  border-color: var(--cyan-primary);
}

.pricing-card.featured .pricing-card-btn {
  background: linear-gradient(180deg, #00B29A 0%, #00806E 100%);
  border-color: var(--cyan-primary);
  color: #FFFFFF;
  box-shadow: var(--shadow-cyan-glow);
}

.pricing-card.featured .pricing-card-btn:hover {
  background: linear-gradient(180deg, #1DF1D3 0%, #00B29A 100%);
  color: var(--bg-dark);
}

/* Suitable Audience Grid */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.audience-card {
  padding: 1.8rem;
  text-align: center;
  background: var(--bg-card);
  border: 1px solid var(--iron-border);
  border-radius: 8px;
  transition: all 0.3s ease;
}

.audience-card:hover {
  border-color: var(--bronze-accent);
  transform: translateY(-3px);
}

.audience-tag-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--bronze-accent);
  background: rgba(197, 160, 89, 0.1);
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: 0.8rem;
}

.audience-name {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--white);
}

.audience-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* Tutorials & Clash Setup Section */
.tutorial-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.step-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.step-item {
  display: flex;
  gap: 1.2rem;
  background: var(--bg-card);
  padding: 1.2rem 1.5rem;
  border-radius: 8px;
  border: 1px solid var(--iron-border);
}

.step-number {
  width: 36px;
  height: 36px;
  background: var(--cyan-primary);
  color: var(--bg-dark);
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 1.1rem;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-content h4 {
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}

.step-content p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* User Reviews Section */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.review-card {
  padding: 1.8rem;
  position: relative;
}

.review-user {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.review-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--bronze-accent), var(--cyan-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--bg-dark);
}

.review-meta h5 {
  font-size: 1rem;
}

.review-meta span {
  font-size: 0.8rem;
  color: var(--text-dark);
}

.review-rating {
  color: var(--cyan-primary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  margin-bottom: 0.8rem;
}

.review-text {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

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

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--iron-border);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.2s ease;
}

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

.faq-question {
  padding: 1.2rem 1.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--white);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

.faq-question::after {
  content: '+';
  font-family: var(--font-mono);
  font-size: 1.4rem;
  color: var(--cyan-primary);
  transition: transform 0.3s ease;
}

.faq-item.active .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 1.5rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 1.5rem 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Article Directory Section */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.article-card {
  background: var(--bg-card);
  border: 1px solid var(--iron-border);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

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

.article-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.article-category {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--cyan-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.article-card-title {
  font-size: 1.15rem;
  margin-bottom: 0.8rem;
  line-height: 1.4;
}

.article-card-title a {
  color: var(--white);
}

.article-card-title a:hover {
  color: var(--cyan-primary);
}

.article-snippet {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: 1.2rem;
  flex: 1;
}

.article-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-dark);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 0.8rem;
}

/* Article Detail Page Layout */
.article-header {
  padding: 4rem 0 2rem;
  border-bottom: 1px solid var(--iron-border);
  margin-bottom: 3rem;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-dark);
  margin-bottom: 1.5rem;
}

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

.article-title-main {
  font-size: 2.5rem;
  line-height: 1.2;
  margin-bottom: 1.2rem;
}

.article-post-meta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 3rem;
}

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

.article-content h2 {
  font-size: 1.75rem;
  margin: 2.5rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--iron-border);
  color: var(--cyan-primary);
}

.article-content h3 {
  font-size: 1.35rem;
  margin: 1.8rem 0 0.8rem;
  color: var(--bronze-accent);
}

.article-content p {
  margin-bottom: 1.5rem;
}

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

.article-content li {
  margin-bottom: 0.5rem;
}

.article-callout {
  background: rgba(0, 229, 197, 0.05);
  border-left: 4px solid var(--cyan-primary);
  padding: 1.5rem;
  border-radius: 0 8px 8px 0;
  margin: 2rem 0;
}

.sidebar-widget {
  background: var(--bg-card);
  border: 1px solid var(--iron-border);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.widget-title {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--iron-border);
  color: var(--white);
}

.widget-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.widget-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.4;
  display: block;
}

.widget-links a:hover {
  color: var(--cyan-primary);
}

/* Footer Style */
.footer {
  background: #08090C;
  border-top: 1px solid var(--iron-border);
  padding: 4rem 0 2rem;
  margin-top: 6rem;
  position: relative;
  z-index: 2;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 1rem;
  max-width: 320px;
}

.footer-col h5 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 1.2rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.88rem;
}

.footer-links a:hover {
  color: var(--cyan-primary);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-dark);
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }
  .pricing-card.featured {
    transform: none;
  }
  .tutorial-wrapper {
    grid-template-columns: 1fr;
  }
  .article-layout {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .section-title {
    font-size: 1.8rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}