/* ==========================================================================
   YToo 机场 (y-too.lol) - 欧美赛博科技风 (Cyberpunk Tech Style) Style Sheet
   ========================================================================== */

:root {
  --bg-dark: #070a12;
  --bg-card: rgba(14, 21, 37, 0.75);
  --bg-card-hover: rgba(22, 33, 56, 0.85);
  --bg-card-glow: rgba(0, 242, 254, 0.1);
  --primary-cyan: #00f2fe;
  --primary-blue: #4facfe;
  --accent-magenta: #ff007f;
  --accent-purple: #7928ca;
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --border-cyan: rgba(0, 242, 254, 0.3);
  --border-magenta: rgba(255, 0, 127, 0.5);
  --border-dark: rgba(255, 255, 255, 0.08);
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-family);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
}

body {
  overflow-x: hidden;
  position: relative;
  background: radial-gradient(circle at 50% 0%, #111a2e 0%, #070a12 70%);
  min-height: 100vh;
}

/* Background Canvas & Cyber Grid Overlay */
#particle-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
}

.cyber-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(to right, rgba(0, 242, 254, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 242, 254, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  z-index: 0;
  pointer-events: none;
}

/* Container */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Navigation Header */
.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-dark);
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 1px 0 rgba(0, 242, 254, 0.2);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.5rem;
  color: #fff;
  letter-spacing: -0.5px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary-cyan), var(--accent-magenta));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 900;
  font-size: 1.2rem;
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.4);
}

.logo span {
  background: linear-gradient(90deg, #fff, var(--primary-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo .domain-tag {
  font-size: 0.75rem;
  padding: 2px 8px;
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid var(--border-cyan);
  border-radius: 4px;
  color: var(--primary-cyan);
  -webkit-text-fill-color: var(--primary-cyan);
  font-weight: 600;
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary-cyan);
  text-shadow: 0 0 8px rgba(0, 242, 254, 0.5);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-cyan), var(--accent-magenta));
  transition: var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

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

/* CTA Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  white-space: nowrap;
}

.btn-cyan-outline {
  background: rgba(0, 242, 254, 0.05);
  color: var(--primary-cyan);
  border: 1px solid var(--primary-cyan);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.15);
}

.btn-cyan-outline:hover {
  background: var(--primary-cyan);
  color: #070a12;
  box-shadow: 0 0 25px rgba(0, 242, 254, 0.6);
  transform: translateY(-2px);
}

.btn-magenta-solid {
  background: var(--accent-magenta);
  color: #fff;
  box-shadow: 0 0 20px rgba(255, 0, 127, 0.5);
}

.btn-magenta-solid:hover {
  background: #e60073;
  box-shadow: 0 0 30px rgba(255, 0, 127, 0.8);
  transform: translateY(-2px);
}

.btn-glow {
  background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue));
  color: #070a12;
  box-shadow: 0 0 25px rgba(0, 242, 254, 0.5);
}

.btn-glow:hover {
  box-shadow: 0 0 40px rgba(0, 242, 254, 0.8);
  transform: translateY(-2px);
}

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

/* Hero Section */
.hero {
  padding: 160px 0 100px;
  text-align: center;
  position: relative;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid var(--border-cyan);
  border-radius: 30px;
  color: var(--primary-cyan);
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 24px;
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
}

.hero-badge .pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--primary-cyan);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--primary-cyan);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 242, 254, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(0, 242, 254, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 242, 254, 0); }
}

.hero-title {
  font-size: 3.8rem;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, #ffffff 0%, var(--primary-cyan) 50%, var(--accent-magenta) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 820px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero-highlights {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.highlight-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--text-main);
}

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

.hero-ctas {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 50px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 960px;
  margin: 0 auto;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 20px;
  backdrop-filter: blur(12px);
  transition: var(--transition);
}

.stat-card:hover {
  border-color: var(--border-cyan);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0, 242, 254, 0.15);
}

.stat-val {
  font-size: 2.2rem;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(90deg, #fff, var(--primary-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-lbl {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Section Common Styling */
.section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 750px;
  margin: 0 auto 60px;
}

.section-tag {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary-cyan);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.2;
}

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

/* Core Features / Advantages Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  backdrop-filter: blur(12px);
  transition: var(--transition);
  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-cyan), transparent);
  opacity: 0;
  transition: var(--transition);
}

.feature-card:hover {
  border-color: var(--border-cyan);
  transform: translateY(-6px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4), 0 0 20px rgba(0, 242, 254, 0.15);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 60px;
  height: 60px;
  background: rgba(0, 242, 254, 0.08);
  border: 1px solid var(--border-cyan);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--primary-cyan);
  margin-bottom: 24px;
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.1);
}

.feature-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}

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

/* PRICING SECTION - STRICTLY MATCHING SCREENSHOT */
.pricing-section {
  position: relative;
}

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

.pricing-card {
  background: #090e1a;
  border: 1px solid rgba(0, 242, 254, 0.2);
  border-radius: 16px;
  padding: 40px 30px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
  backdrop-filter: blur(12px);
}

.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), 0 0 25px rgba(0, 242, 254, 0.25);
}

/* Recommended Card Special Styling (Lv.2 漫游者) */
.pricing-card.recommended {
  border: 2px solid var(--accent-magenta);
  box-shadow: 0 0 35px rgba(255, 0, 127, 0.35);
  background: #0d1322;
}

.pricing-card.recommended:hover {
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7), 0 0 45px rgba(255, 0, 127, 0.5);
}

.recommend-tag {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-magenta);
  color: #fff;
  padding: 4px 22px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  box-shadow: 0 0 15px rgba(255, 0, 127, 0.6);
  text-transform: uppercase;
}

.plan-level {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--primary-cyan);
  text-align: center;
  margin-bottom: 24px;
}

.plan-price-wrapper {
  text-align: center;
  margin-bottom: 30px;
}

.plan-price {
  font-size: 3.2rem;
  font-weight: 900;
  color: #fff;
  line-height: 1;
}

.plan-period {
  font-size: 1rem;
  color: var(--text-muted);
  margin-left: 4px;
}

.plan-features {
  list-style: none;
  margin-bottom: 36px;
  flex-grow: 1;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.plan-features li {
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--text-main);
  font-size: 0.98rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.plan-features li i {
  color: var(--accent-magenta);
  font-size: 0.8rem;
  font-weight: bold;
}

.pricing-btn-container {
  margin-top: auto;
}

.pricing-btn-cyan {
  width: 100%;
  padding: 14px 0;
  background: transparent;
  border: 1px solid var(--primary-cyan);
  color: var(--primary-cyan);
  font-weight: 800;
  font-size: 1.1rem;
  border-radius: 6px;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  display: block;
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.15);
  transition: var(--transition);
}

.pricing-btn-cyan:hover {
  background: var(--primary-cyan);
  color: #070a12;
  box-shadow: 0 0 30px rgba(0, 242, 254, 0.6);
}

.pricing-btn-magenta {
  width: 100%;
  padding: 14px 0;
  background: var(--accent-magenta);
  border: none;
  color: #fff;
  font-weight: 800;
  font-size: 1.1rem;
  border-radius: 6px;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  display: block;
  box-shadow: 0 0 25px rgba(255, 0, 127, 0.6);
  transition: var(--transition);
}

.pricing-btn-magenta:hover {
  background: #e60073;
  box-shadow: 0 0 40px rgba(255, 0, 127, 0.85);
  transform: translateY(-2px);
}

/* Tutorials Section */
.tutorials-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 12px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 10px;
}

.tab-btn i {
  font-size: 1.2rem;
}

.tab-btn.active,
.tab-btn:hover {
  background: rgba(0, 242, 254, 0.1);
  border-color: var(--primary-cyan);
  color: var(--primary-cyan);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
}

.tab-content {
  display: none;
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 40px;
  backdrop-filter: blur(16px);
}

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

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

.tutorial-steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 30px;
}

.step-card {
  background: rgba(7, 10, 18, 0.6);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 24px;
  position: relative;
}

.step-number {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 2rem;
  font-weight: 900;
  color: rgba(0, 242, 254, 0.2);
}

.step-card h4 {
  color: var(--primary-cyan);
  font-size: 1.15rem;
  margin-bottom: 12px;
}

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

/* Articles Knowledge Base Grid */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.article-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.article-card:hover {
  border-color: var(--border-cyan);
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 242, 254, 0.15);
}

.article-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.article-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 12px;
}

.article-tag {
  background: rgba(0, 242, 254, 0.1);
  color: var(--primary-cyan);
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
}

.article-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  line-height: 1.4;
  text-decoration: none;
}

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

.article-excerpt {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 20px;
  line-height: 1.6;
  flex-grow: 1;
}

.article-link {
  color: var(--primary-cyan);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.88rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  transition: var(--transition);
}

.article-link:hover {
  gap: 10px;
  color: #fff;
}

/* User Reviews Section */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  backdrop-filter: blur(12px);
  transition: var(--transition);
}

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

.review-stars {
  color: #ffb703;
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.review-text {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 20px;
  font-style: italic;
}

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

.reviewer-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-cyan), var(--accent-magenta));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #fff;
}

.reviewer-info h5 {
  color: #fff;
  font-size: 0.95rem;
}

.reviewer-info span {
  color: var(--text-dim);
  font-size: 0.8rem;
}

/* FAQ Accordion */
.faq-wrapper {
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  overflow: hidden;
  transition: var(--transition);
}

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

.faq-question {
  padding: 22px 28px;
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
}

.faq-question i {
  color: var(--primary-cyan);
  transition: var(--transition);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 28px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 28px 24px;
}

/* Tag Cloud Section (60 Tags) */
.tag-cloud-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
}

.tags-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  list-style: none;
}

.tags-list li a {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(7, 10, 18, 0.7);
  border: 1px solid var(--border-dark);
  border-radius: 20px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  transition: var(--transition);
}

.tags-list li a:hover {
  background: rgba(0, 242, 254, 0.15);
  border-color: var(--primary-cyan);
  color: var(--primary-cyan);
  box-shadow: 0 0 12px rgba(0, 242, 254, 0.3);
  transform: translateY(-2px);
}

/* Article Page Layout */
.article-page {
  padding: 130px 0 100px;
}

.breadcrumb {
  display: flex;
  gap: 10px;
  align-items: center;
  color: var(--text-dim);
  font-size: 0.88rem;
  margin-bottom: 30px;
}

.breadcrumb a {
  color: var(--primary-cyan);
  text-decoration: none;
}

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

.article-header h1 {
  font-size: 2.6rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.25;
  margin-bottom: 20px;
}

.article-header-meta {
  display: flex;
  gap: 20px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.article-content-wrapper {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
}

.article-main-body {
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 44px;
  backdrop-filter: blur(16px);
  color: var(--text-main);
  font-size: 1.05rem;
  line-height: 1.85;
}

.article-main-body h2 {
  font-size: 1.7rem;
  color: #fff;
  margin: 36px 0 18px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-cyan);
}

.article-main-body h3 {
  font-size: 1.35rem;
  color: var(--primary-cyan);
  margin: 28px 0 14px;
}

.article-main-body p {
  margin-bottom: 20px;
  color: var(--text-muted);
}

.article-main-body ul, .article-main-body ol {
  margin: 0 0 24px 24px;
  color: var(--text-muted);
}

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

.article-main-body a {
  color: var(--primary-cyan);
  text-decoration: underline;
}

.article-main-body blockquote {
  background: rgba(0, 242, 254, 0.05);
  border-left: 4px solid var(--primary-cyan);
  padding: 18px 24px;
  margin: 24px 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-main);
}

.article-main-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  background: rgba(7, 10, 18, 0.6);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.article-main-body th, .article-main-body td {
  padding: 14px 18px;
  border: 1px solid var(--border-dark);
  text-align: left;
  font-size: 0.95rem;
}

.article-main-body th {
  background: rgba(0, 242, 254, 0.1);
  color: var(--primary-cyan);
  font-weight: 700;
}

.article-cta-box {
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.15), rgba(255, 0, 127, 0.15));
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius-md);
  padding: 30px;
  text-align: center;
  margin: 40px 0;
}

.article-cta-box h3 {
  color: #fff;
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.article-cta-box p {
  color: var(--text-muted);
  margin-bottom: 20px;
}

.sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 28px;
  margin-bottom: 28px;
}

.sidebar-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-dark);
}

.sidebar-list {
  list-style: none;
}

.sidebar-list li {
  margin-bottom: 14px;
}

.sidebar-list a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.92rem;
  transition: var(--transition);
  display: block;
}

.sidebar-list a:hover {
  color: var(--primary-cyan);
}

/* Footer */
.footer {
  background: #04060c;
  border-top: 1px solid var(--border-dark);
  padding: 70px 0 30px;
  margin-top: 80px;
}

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

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 16px;
  max-width: 340px;
}

.footer-col h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 20px;
}

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

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

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid var(--border-dark);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-dim);
  font-size: 0.85rem;
}

/* Media Queries */
@media (max-width: 1024px) {
  .hero-title { font-size: 2.8rem; }
  .features-grid, .pricing-grid, .reviews-grid, .articles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .tutorial-steps-grid { grid-template-columns: 1fr; }
  .article-content-wrapper { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-menu-btn { display: block; }
  .hero-title { font-size: 2.2rem; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .features-grid, .pricing-grid, .reviews-grid, .articles-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid { grid-template-columns: 1fr; }
}