/* AI 极速研发风 - Catppuccin Violet Palette Design System */
@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  --bg-main: #1E1E2E; /* Catppuccin Cold Purple Gray */
  --bg-terminal: #181825; /* Deep Charcoal Purple */
  --bg-card: #24273A;
  --bg-card-hover: #313244;
  --bg-input: #11111B;
  
  --accent-mint: #50FA7B; /* Terminal Green */
  --accent-blue: #89B4FA; /* Ice Blue */
  --accent-purple: #CBA6F7; /* Neon Violet */
  --accent-pink: #F5C2E7; /* Soft Pink */
  --accent-yellow: #F9E2AF; /* Warm Yellow */
  --accent-coral: #FF79C6; /* Coral Pink */
  --accent-red: #F38BA8;
  
  --text-main: #CDD6F4;
  --text-muted: #A6ADC8;
  --text-dim: #6C7086;
  --border-color: rgba(203, 166, 247, 0.15);
  --border-glow: rgba(80, 250, 123, 0.4);
  
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-code: 'JetBrains Mono', 'Fira Code', monospace;
  
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-lg: 0 10px 30px -10px rgba(0, 0, 0, 0.5), 0 0 20px rgba(137, 180, 250, 0.1);
  --shadow-glow: 0 0 25px rgba(80, 250, 123, 0.25);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

body {
  position: relative;
  min-height: 100vh;
  line-height: 1.6;
}

/* Background Canvas */
#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  opacity: 0.65;
}

/* Top Announcement Banner */
.top-banner {
  background: linear-gradient(90deg, #181825, #313244, #181825);
  border-bottom: 1px solid var(--border-color);
  padding: 8px 16px;
  text-align: center;
  font-size: 0.88rem;
  color: var(--text-main);
  position: relative;
  z-index: 100;
}

.top-banner-badge {
  background: rgba(80, 250, 123, 0.15);
  color: var(--accent-mint);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-family: var(--font-code);
  font-weight: 600;
  margin-right: 8px;
  border: 1px solid rgba(80, 250, 123, 0.3);
}

.top-banner-link {
  color: var(--accent-blue);
  text-decoration: underline;
  margin-left: 8px;
  cursor: pointer;
}

/* Header Navbar */
.site-header {
  position: sticky;
  top: 0;
  z-index: 99;
  background: rgba(30, 30, 46, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-main);
  font-family: var(--font-code);
  font-weight: 700;
  font-size: 1.25rem;
}

.logo-prompt {
  color: var(--accent-mint);
  font-weight: 800;
  animation: pulsePrompt 2s infinite;
}

@keyframes pulsePrompt {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 20px;
  list-style: none;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--accent-blue);
}

.nav-cta-btn {
  background: linear-gradient(135deg, var(--accent-mint), #20D060);
  color: #0E1410;
  font-family: var(--font-code);
  font-weight: 700;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(80, 250, 123, 0.3);
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.nav-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(80, 250, 123, 0.5);
  filter: brightness(1.1);
}

/* Common Section Layout */
.section {
  padding: 80px 24px;
  max-width: 1280px;
  margin: 0 auto;
}

.section-title-wrap {
  text-align: center;
  margin-bottom: 50px;
}

.section-subtitle {
  font-family: var(--font-code);
  color: var(--accent-mint);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.3;
}

.section-title span {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-desc {
  color: var(--text-muted);
  max-width: 680px;
  margin: 12px auto 0;
  font-size: 1.05rem;
}

/* Hero Section */
.hero-section {
  padding: 70px 24px 90px;
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 50px;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(137, 180, 250, 0.1);
  border: 1px solid rgba(137, 180, 250, 0.3);
  color: var(--accent-blue);
  padding: 6px 14px;
  border-radius: 30px;
  font-family: var(--font-code);
  font-size: 0.85rem;
  margin-bottom: 24px;
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--text-main);
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, var(--accent-mint), var(--accent-blue), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  color: var(--text-muted);
  font-size: 1.15rem;
  line-height: 1.7;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-mint), #20D060);
  color: #0E1410;
  font-family: var(--font-code);
  font-weight: 700;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-size: 1.05rem;
  border: none;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(80, 250, 123, 0.3);
  transition: all 0.25s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(80, 250, 123, 0.5);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  font-family: var(--font-code);
  font-weight: 600;
  padding: 14px 24px;
  border-radius: var(--radius-md);
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.25s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}

/* Hero Terminal Window */
.terminal-window {
  background: var(--bg-terminal);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  font-family: var(--font-code);
}

.terminal-header {
  background: #11111B;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.terminal-dots {
  display: flex;
  gap: 8px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot-red { background: #FF5F56; }
.dot-yellow { background: #FFBD2E; }
.dot-green { background: #27C93F; }

.terminal-title {
  color: var(--text-dim);
  font-size: 0.85rem;
}

.terminal-body {
  padding: 20px;
  font-size: 0.9rem;
  color: var(--text-main);
  min-height: 260px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.terminal-line {
  display: flex;
  gap: 10px;
  line-height: 1.5;
}

.t-prompt {
  color: var(--accent-mint);
}

.t-cmd {
  color: var(--text-main);
}

.t-output {
  color: var(--accent-blue);
  padding-left: 20px;
  border-left: 2px solid rgba(137, 180, 250, 0.3);
}

.t-success {
  color: var(--accent-mint);
}

.t-cursor {
  display: inline-block;
  width: 8px;
  height: 16px;
  background: var(--accent-mint);
  margin-left: 4px;
  animation: blink 1s step-end infinite;
  vertical-align: middle;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* AI Matrix Grid */
.ai-matrix-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.ai-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.ai-card:hover {
  transform: translateY(-50px);
  border-color: var(--accent-blue);
  box-shadow: 0 10px 25px rgba(137, 180, 250, 0.15);
}

.ai-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.ai-icon-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.1rem;
}

.ai-icon {
  font-size: 1.5rem;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(80, 250, 123, 0.12);
  color: var(--accent-mint);
  border: 1px solid rgba(80, 250, 123, 0.3);
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-family: var(--font-code);
  font-weight: 600;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-mint);
  box-shadow: 0 0 8px var(--accent-mint);
  animation: pulseDot 1.5s infinite;
}

@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.6; }
}

.ai-specs {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 0.88rem;
  font-family: var(--font-code);
}

.ai-spec-item {
  display: flex;
  justify-content: space-between;
  color: var(--text-muted);
}

.ai-spec-value {
  color: var(--accent-yellow);
  font-weight: 600;
}

.ai-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 14px;
}

.ai-features-list li {
  font-size: 0.86rem;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.ai-features-list li::before {
  content: '✓';
  color: var(--accent-mint);
  font-weight: 800;
}

/* Terminal Quick Config Section */
.config-container {
  background: var(--bg-terminal);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-lg);
}

.config-tabs {
  display: flex;
  gap: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 16px;
  margin-bottom: 24px;
  overflow-x: auto;
}

.config-tab-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  font-family: var(--font-code);
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.config-tab-btn.active, .config-tab-btn:hover {
  background: var(--bg-card);
  color: var(--accent-mint);
  border-color: rgba(80, 250, 123, 0.3);
}

.config-code-box {
  background: var(--bg-input);
  border-radius: var(--radius-md);
  padding: 20px;
  position: relative;
  font-family: var(--font-code);
  font-size: 0.92rem;
  color: var(--text-main);
  overflow-x: auto;
}

.copy-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(137, 180, 250, 0.15);
  color: var(--accent-blue);
  border: 1px solid rgba(137, 180, 250, 0.3);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-family: var(--font-code);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.copy-btn:hover {
  background: var(--accent-blue);
  color: #0E1410;
}

/* Node Latency Matrix */
.node-filter-bar {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.node-filter-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-family: var(--font-code);
  padding: 8px 18px;
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.node-filter-btn.active, .node-filter-btn:hover {
  background: var(--accent-purple);
  color: #11111B;
  font-weight: 700;
  border-color: var(--accent-purple);
}

.nodes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px;
}

.node-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: all 0.25s ease;
}

.node-card:hover {
  border-color: var(--accent-mint);
  box-shadow: 0 4px 20px rgba(80, 250, 123, 0.15);
}

.node-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.node-name {
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--text-main);
}

.node-ping-pill {
  background: rgba(80, 250, 123, 0.15);
  color: var(--accent-mint);
  border: 1px solid rgba(80, 250, 123, 0.3);
  font-family: var(--font-code);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.node-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.node-tag {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  font-size: 0.78rem;
  font-family: var(--font-code);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.node-tag-isp {
  background: rgba(249, 226, 175, 0.15);
  color: var(--accent-yellow);
  border: 1px solid rgba(249, 226, 175, 0.3);
}

.node-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 10px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* Pricing Cards & Elastic Pay-As-You-Go Highlight */
.payg-hero-card {
  background: linear-gradient(135deg, rgba(203, 166, 247, 0.15), rgba(80, 250, 123, 0.1));
  border: 2px solid var(--accent-mint);
  border-radius: var(--radius-lg);
  padding: 36px;
  margin-bottom: 50px;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 30px;
  align-items: center;
  position: relative;
  box-shadow: 0 10px 40px rgba(80, 250, 123, 0.2);
}

.payg-badge {
  display: inline-block;
  background: var(--accent-mint);
  color: #0E1410;
  font-family: var(--font-code);
  font-weight: 800;
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  margin-bottom: 12px;
}

.payg-title {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.payg-subtitle {
  color: var(--text-muted);
  font-size: 1.02rem;
  margin-bottom: 20px;
}

.payg-price-wrap {
  text-align: right;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
}

.payg-price {
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--accent-mint);
  font-family: var(--font-code);
  line-height: 1;
}

.payg-period {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-top: 6px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.price-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 30px;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
  position: relative;
}

.price-card.popular {
  border-color: var(--accent-blue);
  box-shadow: 0 8px 30px rgba(137, 180, 250, 0.2);
}

.price-card:hover {
  transform: translateY(-8px);
}

.price-header {
  margin-bottom: 20px;
}

.price-badge {
  display: inline-block;
  background: rgba(137, 180, 250, 0.15);
  color: var(--accent-blue);
  font-family: var(--font-code);
  font-size: 0.8rem;
  padding: 3px 10px;
  border-radius: 12px;
  margin-bottom: 10px;
}

.price-title {
  font-size: 1.4rem;
  font-weight: 700;
}

.price-amount {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-main);
  font-family: var(--font-code);
  margin: 16px 0 6px;
}

.price-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 24px 0 30px;
  flex-grow: 1;
}

.price-features li {
  font-size: 0.92rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 10px;
}

.price-features li::before {
  content: '✓';
  color: var(--accent-mint);
  font-weight: bold;
}

/* Core Advantages Grid */
.adv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.adv-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: all 0.3s ease;
}

.adv-card:hover {
  border-color: var(--accent-purple);
  box-shadow: 0 6px 25px rgba(203, 166, 247, 0.15);
  transform: translateY(-4px);
}

.adv-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.adv-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-main);
}

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

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

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

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

.faq-question {
  padding: 20px 24px;
  font-weight: 700;
  font-size: 1.05rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.faq-toggle-icon {
  color: var(--accent-blue);
  font-size: 1.2rem;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle-icon {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 24px 20px;
  color: var(--text-muted);
  font-size: 0.96rem;
  line-height: 1.7;
  display: none;
}

.faq-item.active .faq-answer {
  display: block;
}

/* Knowledge Base / SEO Articles Section */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 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;
  transition: all 0.3s ease;
  text-decoration: none;
  color: inherit;
}

.article-card:hover {
  transform: translateY(-50px);
  border-color: var(--accent-mint);
  box-shadow: 0 8px 25px rgba(80, 250, 123, 0.15);
}

.article-badge {
  display: inline-block;
  align-self: flex-start;
  background: rgba(80, 250, 123, 0.12);
  color: var(--accent-mint);
  font-family: var(--font-code);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
}

.article-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 10px;
  color: var(--text-main);
}

.article-card-summary {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.article-card-footer {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-dim);
  font-family: var(--font-code);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 12px;
}

/* Reviews Grid */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

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

.review-avatar {
  font-size: 2rem;
  background: rgba(255, 255, 255, 0.05);
  padding: 8px;
  border-radius: 50%;
}

.review-name {
  font-weight: 700;
  font-size: 1rem;
}

.review-role {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.review-stars {
  color: var(--accent-yellow);
}

.review-comment {
  color: var(--text-main);
  font-size: 0.92rem;
  line-height: 1.6;
  font-style: italic;
}

/* Standalone Article Detail Page Styles */
.article-detail-wrap {
  max-width: 900px;
  margin: 40px auto 80px;
  padding: 0 24px;
}

.breadcrumb {
  display: flex;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-family: var(--font-code);
  margin-bottom: 24px;
}

.breadcrumb a {
  color: var(--accent-blue);
  text-decoration: none;
}

.article-header {
  margin-bottom: 40px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 30px;
}

.article-title {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 16px;
  color: var(--text-main);
}

.article-meta {
  display: flex;
  gap: 20px;
  color: var(--text-muted);
  font-size: 0.88rem;
  font-family: var(--font-code);
}

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

.article-content h1, .article-content h2, .article-content h3 {
  margin: 36px 0 16px;
  color: var(--text-main);
  font-weight: 700;
}

.article-content h2 {
  font-size: 1.6rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 8px;
  color: var(--accent-mint);
}

.article-content h3 {
  font-size: 1.25rem;
  color: var(--accent-blue);
}

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

.article-content ul, .article-content ol {
  margin: 0 0 20px 24px;
}

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

.article-content pre {
  background: var(--bg-terminal);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  overflow-x: auto;
  font-family: var(--font-code);
  font-size: 0.9rem;
  margin: 20px 0;
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 0.92rem;
}

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

.article-content th {
  background: var(--bg-card);
  color: var(--accent-mint);
}

.article-cta-box {
  background: linear-gradient(135deg, rgba(80, 250, 123, 0.15), rgba(137, 180, 250, 0.15));
  border: 1px solid var(--accent-mint);
  border-radius: var(--radius-lg);
  padding: 30px;
  margin: 50px 0;
  text-align: center;
}

/* Site Footer */
.site-footer {
  background: #11111B;
  border-top: 1px solid var(--border-color);
  padding: 60px 24px 30px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}

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

.footer-logo {
  font-family: var(--font-code);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--text-main);
}

.footer-title {
  color: var(--text-main);
  font-weight: 700;
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--accent-blue);
}

.footer-bottom {
  max-width: 1280px;
  margin: 0 auto;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

/* Responsive Styles */
@media (max-width: 992px) {
  .hero-section {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .payg-hero-card {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .payg-price-wrap {
    align-items: center;
  }
  
  .footer-container {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  
  .hero-title {
    font-size: 2.2rem;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
  }
}