.titan-article {
  font-family: 'Inter', 'Roboto', -apple-system, sans-serif;
  color: #333;
  line-height: 1.65;
  width: 100%;
  padding: 1rem 0;
}
.titan-article * { box-sizing: border-box; }

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #e1e4e8;
}

.titan-article h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin: 2.5rem 0 1rem;
  color: #1a1a1a;
  border-left: 4px solid #0056b3;
  padding-left: 1rem;
}
.titan-article h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 1.5rem 0 0.5rem;
  color: #004494;
}
.titan-article h4 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  color: #1a1a1a;
}
.titan-article p { margin: 0 0 1.2rem; font-size: 1.05rem; }

.titan-article ul, .titan-article ol {
  margin: 0 0 1.5rem 1.5rem;
  padding: 0;
}
.titan-article ul { list-style: none; }
.titan-article ul li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
}
.titan-article ul li::before {
  content: "•";
  color: #0056b3;
  font-weight: bold;
  font-size: 1.5rem;
  position: absolute;
  left: 0;
  top: -4px;
}
.titan-article ol li { margin-bottom: 0.75rem; }
.titan-article ol li::marker { color: #0056b3; font-weight: 700; }

.info-box {
  background: #f4f6f9;
  border-left: 4px solid #17a2b8;
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}
.info-box strong {
  display: block;
  margin-bottom: 0.5rem;
  color: #1a1a1a;
  font-size: 1.05rem;
}
.info-box.warning { background: #fff8e1; border-left-color: #ffc107; }
.info-box.success { background: #e8f5e9; border-left-color: #28a745; }
.info-box.danger { background: #fdecea; border-left-color: #dc3545; }
.info-box.info { background: #e3f2fd; border-left-color: #2196f3; }

.route-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}
.route-card {
  background: #fff;
  border-radius: 12px;
  padding: 1.75rem;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
  border-top: 4px solid #0056b3;
  transition: all 0.3s ease;
}
.route-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.route-card.auto { border-top-color: #dc3545; }
.route-card.rail { border-top-color: #6c757d; }
.route-card.air { border-top-color: #0056b3; }
.route-card .card-icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
}
.route-card h4 {
  margin: 0 0 0.75rem;
  color: #0056b3;
  font-size: 1.15rem;
}
.route-card p {
  font-size: 0.95rem;
  color: #555;
  margin: 0 0 1rem;
}
.route-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.route-card ul li {
  padding: 0.25rem 0;
  padding-left: 1.25rem;
  position: relative;
  font-size: 0.9rem;
  color: #666;
}
.route-card ul li::before {
  content: "→";
  position: absolute;
  left: 0;
  top: 0.25rem;
  color: #0056b3;
  font-weight: 700;
}

.cost-table-wrapper {
  overflow-x: auto;
  margin: 1.5rem 0;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}
.cost-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  font-size: 0.95rem;
}
.cost-table th {
  background: #0056b3;
  color: white;
  padding: 1rem;
  text-align: left;
  font-weight: 600;
}
.cost-table td {
  padding: 0.8rem 1rem;
  border-bottom: 1px solid #e1e4e8;
  vertical-align: top;
}
.cost-table tr:last-child td { border-bottom: none; }
.cost-table tr:hover { background: #f4f6f9; }
.cost-table td:first-child {
  font-weight: 700;
  color: #0056b3;
}

.timeline-box {
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
  border: 2px solid #0056b3;
  border-radius: 16px;
  padding: 2rem;
  margin: 2rem 0;
}
.timeline-box h3 {
  margin-top: 0;
  color: #0056b3;
  font-size: 1.4rem;
  border-bottom: 2px solid #e1e4e8;
  padding-bottom: 0.75rem;
}
.timeline-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px dashed #e1e4e8;
}
.timeline-item:last-child { border-bottom: none; }
.timeline-item .time-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 80px;
  height: 40px;
  background: #0056b3;
  color: white;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.timeline-item .time-content {
  flex: 1;
}
.timeline-item .time-content strong {
  display: block;
  color: #1a1a1a;
  margin-bottom: 0.25rem;
}
.timeline-item .time-content span {
  color: #666;
  font-size: 0.9rem;
}

.mistakes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin: 2rem 0;
}
.mistake-card {
  background: #fff;
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
  border-left: 4px solid #dc3545;
}
.mistake-card .mistake-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: #dc3545;
  color: white;
  border-radius: 50%;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}
.mistake-card h4 {
  margin: 0 0 0.5rem;
  color: #1a1a1a;
  font-size: 1rem;
}
.mistake-card p {
  font-size: 0.9rem;
  color: #555;
  margin: 0 0 0.75rem;
}
.mistake-card .solution {
  font-size: 0.85rem;
  color: #28a745;
  font-weight: 600;
  padding-top: 0.5rem;
  border-top: 1px solid #f4f6f9;
}

.cta-block {
  background: linear-gradient(135deg, #0056b3 0%, #004494 100%);
  color: white;
  border-radius: 16px;
  padding: 2.5rem;
  margin: 2.5rem 0;
  text-align: center;
}
.cta-block h3 {
  color: white;
  margin: 0 0 1rem;
  font-size: 1.5rem;
  border: none;
  padding: 0;
}
.cta-block p {
  color: rgba(255,255,255,0.9);
  margin: 0 0 1.5rem;
  font-size: 1.05rem;
}
.cta-block .cta-button {
  display: inline-block;
  background: #28a745;
  color: white;
  padding: 1rem 2.5rem;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(40,167,69,0.4);
}
.cta-block .cta-button:hover {
  background: #20c997;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(40,167,69,0.5);
}
.cta-block .cta-sub {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  margin-top: 1rem;
  margin-bottom: 0;
}

.faq-item {
  background: #fff;
  border: 1px solid #e1e4e8;
  border-radius: 8px;
  margin-bottom: 0.75rem;
  overflow: hidden;
}
.faq-question {
  padding: 1rem 1.25rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #f4f6f9;
  transition: all 0.3s ease;
}
.faq-question:hover { background: #e9ecef; }
.faq-question::after {
  content: "+";
  font-size: 1.5rem;
  color: #0056b3;
  transition: transform 0.3s ease;
}
.faq-item.active .faq-question::after { transform: rotate(45deg); }
.faq-answer {
  padding: 0 1.25rem;
  max-height: 0;
  overflow: hidden;
  color: #666;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.faq-item.active .faq-answer {
  padding: 1rem 1.25rem;
  max-height: 600px;
}
.faq-answer p { margin: 0; font-size: 1rem; }

.titan-card {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border: 1px solid #e1e4e8;
  border-radius: 16px;
  padding: 2rem;
  margin: 2rem 0;
  border-left: 4px solid #28a745;
}
.titan-card h3 { margin-top: 0; color: #0056b3; }

@media (max-width: 768px) {
  .titan-article h2 { font-size: 1.35rem; }
  .route-grid { grid-template-columns: 1fr; }
  .mistakes-grid { grid-template-columns: 1fr; }
  .cost-table th, .cost-table td { padding: 0.5rem; font-size: 0.85rem; }
  .cta-block { padding: 1.5rem; }
  .cta-block h3 { font-size: 1.25rem; }
}