/* Shared Stylesheet for Blog, Guide, FAQ & Legal Pages (articles.css) */
body {
  margin: 0;
  font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #121212;
  color: #ffffff;
  line-height: 1.6;
}

header {
  background-color: #1e1e1e;
  padding: 20px;
  text-align: center;
  border-bottom: 2px solid #333;
}

header h1 {
  margin: 0;
  font-size: 2rem;
  color: #ff9800;
}

header p {
  margin: 10px 0 0 0;
  color: #bbb;
}

.container {
  max-width: 900px;
  margin: 40px auto;
  padding: 0 20px;
}

h2 {
  color: #ff9800;
  margin-top: 40px;
  border-bottom: 2px solid #333;
  padding-bottom: 10px;
}

h3 {
  color: #ff9800;
  margin-top: 30px;
}

ul {
  list-style: disc;
  padding-left: 20px;
}

ol {
  padding-left: 20px;
}

a {
  color: #ff9800;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.highlight-box {
  background-color: #1e1e1e;
  padding: 20px;
  border-radius: 10px;
  border-left: 4px solid #ff9800;
  margin: 20px 0;
}

.info-card {
  background-color: #1e1e1e;
  padding: 20px;
  border-radius: 10px;
  border: 1px solid #333;
  margin: 20px 0;
}

.info-card h4 {
  color: #ff9800;
  margin-top: 0;
}

.example-block {
  background-color: #1e1e1e;
  padding: 15px 20px;
  border-radius: 10px;
  border-left: 4px solid #4CAF50;
  margin: 15px 0;
}

.example-block h4 {
  color: #4CAF50;
  margin: 0 0 10px 0;
}

.example-block p {
  margin: 5px 0;
  color: #ddd;
}

.time-converter {
  background: linear-gradient(135deg, #2a2a2a 0%, #1e1e1e 100%);
  border: 2px solid #ff9800;
  border-radius: 10px;
  padding: 30px;
  margin: 30px 0;
  text-align: center;
}

.time-display {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  margin: 20px 0;
}

.time-box {
  background-color: #121212;
  padding: 20px;
  border-radius: 10px;
  border: 2px solid #333;
}

.time-box h4 {
  color: #ff9800;
  margin: 0 0 10px 0;
  font-size: 1.1rem;
}

.time-value {
  font-size: 2rem;
  font-weight: bold;
  color: #4CAF50;
  margin: 10px 0;
}

.timezone-label {
  color: #bbb;
  font-size: 0.9rem;
}

.tip-box {
  background-color: #2a2a2a;
  padding: 15px 20px;
  border-radius: 10px;
  border-left: 4px solid #2196F3;
  margin: 15px 0;
}

.tip-box strong {
  color: #2196F3;
}

.warning-box {
  background-color: #2a2a2a;
  padding: 15px 20px;
  border-radius: 10px;
  border-left: 4px solid #ff6b6b;
  margin: 15px 0;
}

.warning-box strong {
  color: #ff6b6b;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  background-color: #1e1e1e;
  border-radius: 10px;
  overflow: hidden;
}

.comparison-table th {
  background-color: #2a2a2a;
  color: #ff9800;
  padding: 15px;
  text-align: left;
  font-weight: bold;
}

.comparison-table td {
  padding: 12px 15px;
  border-bottom: 1px solid #333;
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table tr:hover {
  background-color: #2a2a2a;
}

.best-time {
  background-color: #4CAF50;
  color: #121212;
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: bold;
}

.good-time {
  background-color: #ff9800;
  color: #121212;
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: bold;
}

.avoid-time {
  background-color: #ff6b6b;
  color: #fff;
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: bold;
}

.strategy-grid,
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin: 20px 0;
}

.strategy-card,
.feature-card {
  background-color: #1e1e1e;
  padding: 20px;
  border-radius: 10px;
  border: 1px solid #333;
  transition: border-color 0.3s ease;
}

.strategy-card:hover {
  border-color: #ff9800;
}

.strategy-card h4,
.feature-card h4 {
  color: #ff9800;
  margin-top: 0;
  margin-bottom: 10px;
}

.quote-box {
  background-color: #1e1e1e;
  padding: 20px 25px;
  border-radius: 10px;
  border-left: 4px solid #ff9800;
  margin: 20px 0;
  font-style: italic;
  font-size: 1.1rem;
}

.tool-section {
  background: linear-gradient(135deg, #2a2a2a 0%, #1e1e1e 100%);
  border: 2px solid #4CAF50;
  border-radius: 10px;
  padding: 30px;
  margin: 40px 0;
  text-align: center;
}

.tool-section h3 {
  color: #4CAF50;
  margin-top: 0;
}

.tool-button {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background-color: #4CAF50;
  color: #121212;
  padding: 12px 24px;
  border-radius: 20px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1rem;
  transition: all 0.3s ease;
  margin-top: 15px;
}

.tool-button:hover {
  background-color: #66BB6A;
  text-decoration: none;
  transform: translateX(3px);
}

.route-badge {
  display: inline-block;
  background-color: #ff9800;
  color: #121212;
  padding: 5px 12px;
  border-radius: 15px;
  font-size: 0.85rem;
  font-weight: bold;
  margin: 5px 5px 5px 0;
}

.stats {
  display: flex;
  justify-content: space-around;
  margin: 30px 0;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
  margin: 10px;
}

.stat-number {
  font-size: 2rem;
  font-weight: bold;
  color: #ff9800;
}

.stat-label {
  color: #bbb;
  font-size: 0.9rem;
}

footer {
  text-align: center;
  padding: 20px;
  font-size: 0.9rem;
  color: #777;
  border-top: 1px solid #333;
  margin-top: 40px;
}

@media (max-width: 600px) {
  .time-display,
  .strategy-grid,
  .features-grid {
    grid-template-columns: 1fr;
  }
  .stats {
    flex-direction: column;
  }
  .comparison-table {
    font-size: 0.9rem;
  }
  .comparison-table th,
  .comparison-table td {
    padding: 10px;
  }
}