/* ==========================================================================
   赔钱机场 (LosingMoney Airport) - 终端黑客复古界面样式表
   Palette:
     - Background: #0A0F0A (Near-black green)
     - Accents: #3DFF6E (Phosphor green)
     - Secondary Text: #6FA376 (Muted sage)
     - Border & Grid: #1a331f
     - Highlight: #00FF66
   Typography:
     - Font: 'IBM Plex Mono', 'Courier New', monospace
     - Uppercase micro-labels with wide letter-spacing
     - No rounded corners, no soft shadows, flat & dense
   ========================================================================== */

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

:root {
  --bg-main: #0A0F0A;
  --bg-surface: #0e170e;
  --bg-surface-elevated: #132214;
  --color-phosphor: #3DFF6E;
  --color-phosphor-dim: #2aa349;
  --color-sage: #6FA376;
  --color-muted: #436348;
  --border-terminal: 1px solid #1f3d24;
  --border-terminal-bright: 1px solid #3DFF6E;
  --font-mono: 'IBM Plex Mono', 'Cascadia Code', 'Fira Code', 'Courier New', monospace;
}

/* Base Reset & CRT Scanline Simulation */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border-radius: 0 !important; /* Flat hacker terminal - zero rounded corners */
}

html {
  font-size: 16px;
  background-color: var(--bg-main);
  color: var(--color-phosphor);
  font-family: var(--font-mono);
  line-height: 1.6;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-main);
  color: var(--color-phosphor);
  font-family: var(--font-mono);
  position: relative;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Subtle CRT Scanlines Overlay */
body::before {
  content: " ";
  display: block;
  position: fixed;
  top: 0; left: 0; bottom: 0; right: 0;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.28) 50%),
              linear-gradient(90deg, rgba(255, 0, 0, 0.02), rgba(0, 255, 0, 0.01), rgba(0, 0, 255, 0.02));
  z-index: 9999;
  background-size: 100% 3px, 6px 100%;
  pointer-events: none;
  opacity: 0.85;
}

/* Typography & Micro-labels */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  color: var(--color-phosphor);
  letter-spacing: -0.01em;
  margin-bottom: 0.8rem;
  line-height: 1.3;
}

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

a {
  color: var(--color-phosphor);
  text-decoration: none;
  transition: all 0.15s ease-in-out;
}

a:hover {
  background-color: var(--color-phosphor);
  color: var(--bg-main);
}

.micro-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-muted);
  display: inline-block;
  margin-bottom: 0.5rem;
}

/* Blinking Block Cursor */
.blinking-cursor {
  display: inline-block;
  width: 0.6em;
  height: 1.1em;
  background-color: var(--color-phosphor);
  vertical-align: -0.15em;
  margin-left: 4px;
  animation: blink 1s step-end infinite;
}

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

/* Pulsing Status Dot */
.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background-color: var(--color-phosphor);
  margin-right: 6px;
  vertical-align: middle;
  animation: pulse-dot 1.8s infinite;
}

@keyframes pulse-dot {
  0% { opacity: 1; filter: drop-shadow(0 0 2px var(--color-phosphor)); }
  50% { opacity: 0.35; filter: none; }
  100% { opacity: 1; filter: drop-shadow(0 0 2px var(--color-phosphor)); }
}

/* ASCII Dividers */
.ascii-divider {
  width: 100%;
  color: var(--color-muted);
  font-size: 0.8rem;
  overflow: hidden;
  white-space: nowrap;
  user-select: none;
  margin: 2.5rem 0;
  opacity: 0.75;
}

/* Container */
.terminal-container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Terminal Header & Navigation */
.terminal-header {
  border-bottom: var(--border-terminal);
  background-color: rgba(10, 15, 10, 0.95);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(4px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  flex-wrap: wrap;
  gap: 1rem;
}

.brand-logo {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-phosphor);
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-logo .brand-tag {
  font-size: 0.7rem;
  background-color: rgba(61, 255, 110, 0.12);
  border: 1px solid var(--color-phosphor-dim);
  padding: 2px 6px;
  color: var(--color-phosphor);
  letter-spacing: 0.1em;
}

.terminal-nav {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  flex-wrap: wrap;
}

.nav-link {
  font-size: 0.85rem;
  color: var(--color-sage);
  padding: 4px 8px;
  letter-spacing: 0.05em;
  border: 1px solid transparent;
}

.nav-link:hover {
  border: 1px solid var(--color-phosphor);
  color: var(--color-phosphor);
  background: transparent;
}

.nav-link.active-news {
  color: var(--color-phosphor);
  border: 1px dashed var(--color-phosphor);
  background-color: rgba(61, 255, 110, 0.08);
}

.header-status {
  font-size: 0.75rem;
  color: var(--color-sage);
  display: flex;
  align-items: center;
  border-left: var(--border-terminal);
  padding-left: 1rem;
}

/* Command Button (Shell command style) */
.cmd-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  background-color: transparent;
  color: var(--color-phosphor);
  border: 1px solid var(--color-phosphor);
  text-decoration: none;
  transition: all 0.12s ease-in-out;
  min-height: 44px; /* Mobile touch friendly */
  line-height: 1;
}

.cmd-btn:hover {
  background-color: var(--color-phosphor);
  color: #000;
  box-shadow: none;
}

.cmd-btn.cmd-btn-primary {
  background-color: rgba(61, 255, 110, 0.15);
  border: 1px solid var(--color-phosphor);
  color: var(--color-phosphor);
}

.cmd-btn.cmd-btn-primary:hover {
  background-color: var(--color-phosphor);
  color: #000;
}

.cmd-btn.cmd-btn-alt {
  border: 1px solid var(--color-sage);
  color: var(--color-sage);
  background-color: rgba(111, 163, 118, 0.08);
}

.cmd-btn.cmd-btn-alt:hover {
  background-color: var(--color-sage);
  color: #000;
}

/* Hero Section */
.hero-section {
  padding: 4rem 0 3rem 0;
  position: relative;
}

.hero-box {
  background-color: var(--bg-surface);
  border: var(--border-terminal);
  padding: 2.5rem;
  position: relative;
}

.terminal-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: var(--border-terminal);
  padding-bottom: 0.8rem;
  margin-bottom: 1.8rem;
  font-size: 0.75rem;
  color: var(--color-muted);
}

.hero-h1 {
  font-size: 2.2rem;
  line-height: 1.25;
  color: #ffffff;
  margin-bottom: 1.2rem;
}

.hero-h1 span.brand-highlight {
  color: var(--color-phosphor);
  text-shadow: 0 0 10px rgba(61, 255, 110, 0.35);
}

.hero-lead {
  font-size: 1.05rem;
  color: var(--color-sage);
  max-width: 820px;
  margin-bottom: 1.8rem;
  line-height: 1.8;
}

.hero-boot-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  background-color: var(--bg-main);
  border: var(--border-terminal);
  padding: 1.2rem;
  margin-bottom: 2rem;
  font-size: 0.82rem;
}

.boot-stat-item {
  color: var(--color-sage);
}

.boot-stat-item strong {
  color: var(--color-phosphor);
}

.hero-actions {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  align-items: center;
}

/* Features Section (3 Core Cards) */
.section-block {
  padding: 3rem 0;
}

.section-head {
  margin-bottom: 2rem;
}

.section-title {
  font-size: 1.6rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.feature-card {
  background-color: var(--bg-surface);
  border: var(--border-terminal);
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.feature-card:hover {
  border: 1px solid var(--color-phosphor);
}

.feature-card-header {
  font-size: 0.78rem;
  color: var(--color-muted);
  margin-bottom: 1rem;
  display: flex;
  justify-content: space-between;
}

.feature-ascii {
  font-size: 0.7rem;
  line-height: 1.2;
  color: var(--color-phosphor);
  margin-bottom: 1.2rem;
  font-family: monospace;
  white-space: pre;
  background-color: #070b07;
  padding: 0.8rem;
  border: 1px dashed var(--border-terminal);
  user-select: none;
}

.feature-title {
  font-size: 1.15rem;
  margin-bottom: 0.7rem;
  color: var(--color-phosphor);
}

.feature-desc {
  font-size: 0.88rem;
  color: var(--color-sage);
  line-height: 1.7;
}

/* Media & AI Support Grid */
.matrix-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.matrix-card {
  background-color: var(--bg-surface);
  border: var(--border-terminal);
  padding: 2rem;
}

.matrix-card:hover {
  border-color: var(--color-phosphor-dim);
}

.matrix-list {
  list-style: none;
  margin-top: 1.2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

.matrix-list li {
  font-size: 0.85rem;
  color: var(--color-sage);
  background-color: var(--bg-main);
  padding: 0.6rem 0.8rem;
  border-left: 2px solid var(--color-phosphor);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.matrix-list li span.status-pass {
  color: var(--color-phosphor);
  font-size: 0.75rem;
}

/* Pricing Table */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
}

.pricing-card {
  background-color: var(--bg-surface);
  border: var(--border-terminal);
  padding: 1.8rem 1.4rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.pricing-card.featured {
  border: 1px solid var(--color-phosphor);
  background-color: var(--bg-surface-elevated);
}

.pricing-badge {
  position: absolute;
  top: -1px;
  right: -1px;
  background-color: var(--color-phosphor);
  color: #000;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  letter-spacing: 0.1em;
}

.plan-name {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.plan-price {
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  margin: 1rem 0;
  display: flex;
  align-items: baseline;
}

.plan-price .currency {
  font-size: 1.2rem;
  color: var(--color-phosphor);
  margin-right: 4px;
}

.plan-price .period {
  font-size: 0.85rem;
  color: var(--color-muted);
  font-weight: normal;
  margin-left: 6px;
}

.plan-specs {
  list-style: none;
  margin-bottom: 1.5rem;
  font-size: 0.83rem;
  color: var(--color-sage);
  line-height: 2;
  border-top: var(--border-terminal);
  border-bottom: var(--border-terminal);
  padding: 1rem 0;
}

.plan-specs li::before {
  content: "> ";
  color: var(--color-phosphor);
}

/* FAQ Section */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.faq-item {
  background-color: var(--bg-surface);
  border: var(--border-terminal);
  padding: 1.5rem;
}

.faq-q {
  font-size: 1rem;
  color: var(--color-phosphor);
  margin-bottom: 0.8rem;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.faq-a {
  font-size: 0.88rem;
  color: var(--color-sage);
  line-height: 1.7;
}

/* User Reviews Section */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.review-card {
  background-color: var(--bg-surface);
  border: var(--border-terminal);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.review-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--color-muted);
  margin-bottom: 1rem;
}

.review-quote {
  font-size: 0.88rem;
  color: var(--color-sage);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.review-author {
  font-size: 0.8rem;
  color: var(--color-phosphor);
  border-top: 1px dashed var(--border-terminal);
  padding-top: 0.6rem;
}

/* Footer Section - STRICT: Only 4 titles opening in new pages */
.terminal-footer {
  border-top: var(--border-terminal);
  background-color: #070b07;
  padding: 3rem 0;
  margin-top: 4rem;
}

.footer-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.footer-link {
  font-size: 0.95rem;
  color: var(--color-phosphor);
  letter-spacing: 0.08em;
  padding: 6px 12px;
  border: 1px solid transparent;
  transition: all 0.2s;
}

.footer-link:hover {
  border: 1px solid var(--color-phosphor);
  background-color: rgba(61, 255, 110, 0.08);
  color: #fff;
}

.footer-copyright {
  text-align: center;
  margin-top: 2rem;
  font-size: 0.75rem;
  color: var(--color-muted);
}

/* Article & Content Page Specific Styling */
.article-header {
  padding: 3rem 0 2rem 0;
  border-bottom: var(--border-terminal);
  margin-bottom: 2rem;
}

.article-content {
  background-color: var(--bg-surface);
  border: var(--border-terminal);
  padding: 2.5rem;
  font-size: 0.95rem;
  color: var(--color-sage);
  line-height: 1.9;
}

.article-content h2 {
  color: var(--color-phosphor);
  font-size: 1.4rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
  border-bottom: 1px dashed var(--border-terminal);
  padding-bottom: 0.4rem;
}

.article-content h3 {
  color: #ffffff;
  font-size: 1.15rem;
  margin-top: 1.5rem;
  margin-bottom: 0.8rem;
}

.article-content ul, .article-content ol {
  margin-left: 1.5rem;
  margin-bottom: 1.2rem;
}

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

.article-content blockquote {
  border-left: 3px solid var(--color-phosphor);
  background-color: rgba(61, 255, 110, 0.05);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  color: #d8f5dc;
}

.article-content strong {
  color: var(--color-phosphor);
}

.article-meta-bar {
  display: flex;
  gap: 1.5rem;
  color: var(--color-muted);
  font-size: 0.8rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.article-tag {
  background-color: rgba(61, 255, 110, 0.1);
  border: 1px solid var(--color-phosphor-dim);
  color: var(--color-phosphor);
  padding: 2px 8px;
  font-size: 0.75rem;
}

.article-link-box {
  background-color: #081008;
  border: 1px dashed var(--color-phosphor);
  padding: 1.2rem;
  margin: 2rem 0;
}

.article-link-box a {
  font-weight: 700;
  color: var(--color-phosphor);
  text-decoration: underline;
}

.news-card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.news-card {
  background-color: var(--bg-surface);
  border: var(--border-terminal);
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.news-card:hover {
  border-color: var(--color-phosphor);
}

/* Responsive Media Queries (Mobile Single-Column) */
@media (max-width: 992px) {
  .features-grid,
  .pricing-grid,
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .features-grid,
  .matrix-grid,
  .pricing-grid,
  .faq-grid,
  .reviews-grid,
  .news-card-grid {
    grid-template-columns: 1fr;
  }

  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .header-status {
    border-left: none;
    padding-left: 0;
    width: 100%;
  }

  .terminal-nav {
    width: 100%;
    justify-content: flex-start;
    gap: 0.6rem;
  }

  .nav-link {
    font-size: 0.78rem;
    padding: 3px 6px;
  }

  .hero-h1 {
    font-size: 1.6rem;
  }

  .hero-box {
    padding: 1.5rem 1rem;
  }

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

  .cmd-btn {
    width: 100%;
    text-align: center;
  }

  .footer-nav {
    flex-direction: column;
    gap: 1.2rem;
  }

  .article-content {
    padding: 1.5rem 1rem;
  }
}