/* ==========================================================================
   拼好连机场 (PinHaoLian Airport) - Dark Tech Styling & Responsive Design System
   ========================================================================== */

:root {
  --bg-dark: #070a12;
  --bg-card: rgba(15, 23, 42, 0.75);
  --bg-card-hover: rgba(30, 41, 59, 0.85);
  --bg-elevated: #111827;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 242, 254, 0.4);
  
  --primary: #00f2fe;
  --primary-glow: rgba(0, 242, 254, 0.25);
  --accent-blue: #3b82f6;
  --accent-purple: #8b5cf6;
  --accent-red: #ef4444;
  --accent-green: #10b981;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-sub: #64748b;
  
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-glow: 0 0 25px rgba(0, 242, 254, 0.15);
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

/* 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-family);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Canvas Background for Dynamic Accent */
#particle-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.6;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #334155;
}

/* Background Glowing Blurs */
.glow-spot {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
}
.glow-spot-1 {
  width: 500px;
  height: 500px;
  background: rgba(0, 242, 254, 0.08);
  top: -100px;
  left: -100px;
}
.glow-spot-2 {
  width: 600px;
  height: 600px;
  background: rgba(139, 92, 246, 0.08);
  top: 30%;
  right: -150px;
}
.glow-spot-3 {
  width: 550px;
  height: 550px;
  background: rgba(239, 68, 68, 0.06);
  bottom: 10%;
  left: 10%;
}

/* Header & Navbar */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(7, 10, 18, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-normal);
}
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: #ffffff;
}
.brand-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--primary), var(--accent-blue));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  color: #070a12;
  box-shadow: var(--shadow-glow);
}
.brand-logo span.highlight {
  background: linear-gradient(90deg, #00f2fe, #4facfe);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}
.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Button Component */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  outline: none;
}
.btn-primary {
  background: linear-gradient(135deg, #00f2fe 0%, #00a8ff 100%);
  color: #070a12;
  box-shadow: 0 4px 20px rgba(0, 242, 254, 0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(0, 242, 254, 0.5);
  filter: brightness(1.1);
}
.btn-danger {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(239, 68, 68, 0.3);
}
.btn-danger:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(239, 68, 68, 0.5);
}
.btn-outline {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}
.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--primary);
  color: var(--primary);
}
.btn-lg {
  padding: 14px 32px;
  font-size: 1.05rem;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero-section {
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero-wrapper {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid rgba(0, 242, 254, 0.25);
  border-radius: var(--radius-full);
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
}
.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--primary);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--primary);
  animation: pulse 1.5s infinite;
}
@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.hero-title {
  font-size: 3.2rem;
  line-height: 1.18;
  font-weight: 900;
  margin-bottom: 20px;
  letter-spacing: -1px;
}
.hero-title .gradient-text {
  background: linear-gradient(135deg, #00f2fe 0%, #4facfe 50%, #00c6ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-desc {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 32px;
  max-width: 620px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}
.stat-item .stat-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: #ffffff;
}
.stat-item .stat-label {
  font-size: 0.85rem;
  color: var(--text-sub);
}

.hero-media {
  position: relative;
}
.hero-img-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card), 0 0 40px rgba(0, 242, 254, 0.15);
  border: 1px solid var(--border-color);
}
.hero-img-wrapper img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition-normal);
}
.hero-img-wrapper:hover img {
  transform: scale(1.02);
}

/* Section Common */
.section {
  padding: 90px 0;
  position: relative;
}
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 50px;
}
.section-tag {
  color: var(--primary);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 10px;
  display: block;
}
.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 16px;
  color: #ffffff;
}
.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
}

/* Core Features Section */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 30px;
  backdrop-filter: blur(12px);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0;
  transition: opacity var(--transition-normal);
}
.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
}
.feature-card:hover::before {
  opacity: 1;
}
.feature-icon {
  width: 54px;
  height: 54px;
  border-radius: 12px;
  background: rgba(0, 242, 254, 0.1);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}
.feature-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
}
.feature-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Pricing Section - Matched exact reference style */
.pricing-section {
  background: linear-gradient(180deg, rgba(7, 10, 18, 0) 0%, rgba(15, 23, 42, 0.4) 50%, rgba(7, 10, 18, 0) 100%);
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}

.price-card {
  background: #11151c;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-normal);
}
.price-card.recommended {
  border: 2px solid #ef4444;
  box-shadow: 0 0 35px rgba(239, 68, 68, 0.25);
  background: #131720;
}
.ribbon-recommended {
  position: absolute;
  top: 0;
  right: 0;
  width: 60px;
  height: 60px;
  overflow: hidden;
}
.ribbon-recommended span {
  position: absolute;
  display: block;
  width: 90px;
  padding: 4px 0;
  background-color: #ef4444;
  box-shadow: 0 3px 10px rgba(0,0,0,0.3);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  text-align: center;
  right: -22px;
  top: 12px;
  transform: rotate(45deg);
}

.price-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.price-name {
  font-size: 1.45rem;
  font-weight: 800;
  color: #ffffff;
}
.stock-tag {
  font-size: 0.75rem;
  color: #10b981;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-weight: 600;
}

.price-box {
  display: flex;
  align-items: baseline;
  margin-bottom: 20px;
}
.price-currency {
  font-size: 1.4rem;
  font-weight: 800;
  color: #ffffff;
}
.price-amount {
  font-size: 2.8rem;
  font-weight: 900;
  color: #ffffff;
  margin: 0 4px;
}
.price-unit {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* Period selector buttons inside card */
.period-selector {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
  overflow-x: auto;
  padding-bottom: 4px;
}
.period-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  font-size: 0.78rem;
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
  white-space: nowrap;
}
.period-btn.active {
  background: rgba(239, 68, 68, 0.15);
  border-color: #ef4444;
  color: #ef4444;
  font-weight: 700;
}

.discount-badge {
  background: rgba(239, 68, 68, 0.1);
  border: 1px dashed rgba(239, 68, 68, 0.3);
  color: #f87171;
  font-size: 0.8rem;
  padding: 6px 12px;
  border-radius: 6px;
  margin-bottom: 24px;
}

.price-features {
  list-style: none;
  margin-bottom: 32px;
  flex-grow: 1;
}
.price-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.price-features li .check-icon {
  color: #10b981;
  font-weight: bold;
  font-size: 1.1rem;
}
.price-features li strong {
  color: #ffffff;
}

.price-card .btn-buy {
  width: 100%;
  padding: 12px 0;
  border-radius: var(--radius-full);
  font-size: 1rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  text-align: center;
  transition: all var(--transition-normal);
}
.price-card .btn-buy:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #ffffff;
}
.price-card.recommended .btn-buy {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 20px rgba(239, 68, 68, 0.4);
}
.price-card.recommended .btn-buy:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(239, 68, 68, 0.6);
}

/* Audience Section */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.audience-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
}
.audience-icon {
  font-size: 2.2rem;
  margin-bottom: 14px;
}
.audience-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
}
.audience-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* Tutorials Hub Section */
.tutorial-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.tutorial-tabs {
  display: flex;
  gap: 12px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 16px;
  margin-bottom: 28px;
  overflow-x: auto;
}
.tut-tab-btn {
  padding: 10px 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}
.tut-tab-btn.active, .tut-tab-btn:hover {
  background: var(--primary);
  color: #070a12;
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
}

.tut-content-panel {
  display: none;
}
.tut-content-panel.active {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}
.tut-steps {
  list-style: none;
}
.tut-step-item {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
}
.tut-step-num {
  width: 32px;
  height: 32px;
  background: rgba(0, 242, 254, 0.15);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.95rem;
  flex-shrink: 0;
}
.tut-step-info h4 {
  color: #ffffff;
  font-size: 1.05rem;
  margin-bottom: 4px;
}
.tut-step-info p {
  color: var(--text-muted);
  font-size: 0.9rem;
}
.tut-img-holder img {
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

/* Reviews Section */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
}
.review-user {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.user-avatar {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #ffffff;
}
.user-name {
  color: #ffffff;
  font-weight: 700;
  font-size: 0.95rem;
}
.user-role {
  color: var(--text-sub);
  font-size: 0.8rem;
}
.review-text {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.stars {
  color: #f59e0b;
  margin-bottom: 8px;
  font-size: 0.9rem;
}

/* FAQ Accordion Section */
.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}
.faq-item.active {
  border-color: var(--border-glow);
}
.faq-question {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  user-select: none;
}
.faq-icon {
  font-size: 1.2rem;
  transition: transform var(--transition-normal);
  color: var(--primary);
}
.faq-item.active .faq-icon {
  transform: rotate(180deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
  padding: 0 24px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}
.faq-item.active .faq-answer {
  padding-bottom: 20px;
}

/* Articles Section / Cards */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 24px;
}
.article-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
}
.article-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
}
.article-tag {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--primary);
  background: rgba(0, 242, 254, 0.1);
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 12px;
  align-self: flex-start;
}
.article-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
  line-height: 1.4;
}
.article-excerpt {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.6;
}
.article-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-sub);
  border-top: 1px solid var(--border-color);
  padding-top: 12px;
}

/* Footer Section */
.site-footer {
  background: #04060c;
  border-top: 1px solid var(--border-color);
  padding: 70px 0 30px;
  margin-top: 60px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}
.footer-about p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 16px;
  max-width: 340px;
}
.footer-col h4 {
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 20px;
}
.footer-links {
  list-style: none;
}
.footer-links li {
  margin-bottom: 10px;
}
.footer-links a {
  color: var(--text-muted);
  font-size: 0.88rem;
}
.footer-links a:hover {
  color: var(--primary);
}

.keywords-tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.kw-tag {
  font-size: 0.78rem;
  color: var(--text-sub);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  padding: 3px 8px;
  border-radius: 4px;
}
.kw-tag:hover {
  color: var(--primary);
  border-color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-sub);
}
.footer-legal-links {
  display: flex;
  gap: 20px;
}
.footer-legal-links a:hover {
  color: var(--primary);
}

/* Article Detail Layout Styles */
.article-layout {
  padding: 130px 0 80px;
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
}
.article-main {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-sub);
  margin-bottom: 24px;
}
.breadcrumb a:hover {
  color: var(--primary);
}

.article-header-meta {
  margin-bottom: 32px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 24px;
}
.article-h1 {
  font-size: 2.2rem;
  font-weight: 900;
  color: #ffffff;
  margin-bottom: 16px;
  line-height: 1.25;
}
.article-meta-info {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.85rem;
  color: var(--text-sub);
}

.article-content {
  color: #d1d5db;
  font-size: 1.02rem;
  line-height: 1.8;
}
.article-content h2 {
  font-size: 1.5rem;
  color: #ffffff;
  margin: 36px 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}
.article-content h3 {
  font-size: 1.2rem;
  color: var(--primary);
  margin: 24px 0 12px;
}
.article-content p {
  margin-bottom: 18px;
}
.article-content ul, .article-content ol {
  margin-bottom: 20px;
  padding-left: 24px;
}
.article-content li {
  margin-bottom: 8px;
}
.article-content blockquote {
  background: rgba(0, 242, 254, 0.05);
  border-left: 4px solid var(--primary);
  padding: 16px 20px;
  margin: 24px 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-main);
}
.article-content code {
  background: rgba(255, 255, 255, 0.08);
  color: var(--primary);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: monospace;
  font-size: 0.9em;
}
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
}
.article-content th, .article-content td {
  border: 1px solid var(--border-color);
  padding: 12px 16px;
  text-align: left;
}
.article-content th {
  background: rgba(255, 255, 255, 0.04);
  color: #ffffff;
}

.article-cta-box {
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.1), rgba(139, 92, 246, 0.1));
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-md);
  padding: 28px;
  text-align: center;
  margin: 40px 0;
}
.article-cta-box h3 {
  color: #ffffff;
  margin-bottom: 10px;
}

.sidebar-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 24px;
}
.sidebar-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
}
.sidebar-links {
  list-style: none;
}
.sidebar-links li {
  margin-bottom: 12px;
}
.sidebar-links a {
  font-size: 0.88rem;
  color: var(--text-muted);
  display: block;
  line-height: 1.4;
}
.sidebar-links a:hover {
  color: var(--primary);
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-wrapper {
    grid-template-columns: 1fr;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }
  .audience-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .reviews-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .article-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.2rem;
  }
  .nav-links {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    background: #090d16;
    flex-direction: column;
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
  }
  .nav-links.active {
    display: flex;
  }
  .mobile-menu-btn {
    display: block;
  }
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .audience-grid {
    grid-template-columns: 1fr;
  }
  .tut-content-panel.active {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}