/* AI 编程 × 低代码 AI 双轨融合条 v20260723 */
.ai-fusion-rail {
  margin: 0 0 1.25rem;
  padding: 1rem 1.125rem;
  border: 1px solid #cbd5e1;
  border-radius: 14px;
  background: linear-gradient(135deg, #f8fafc 0%, #f0fdf4 100%);
}
.ai-fusion-rail__eyebrow {
  margin: 0 0 0.65rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #64748b;
}
.ai-fusion-rail__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: 10px;
}
.ai-fusion-rail__track {
  display: block;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
  background: #fff;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.ai-fusion-rail__track:hover {
  border-color: rgba(16, 185, 129, 0.45);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.08);
}
.ai-fusion-rail__track.is-active {
  border-color: #10b981;
  box-shadow: 0 0 0 1px rgba(16, 185, 129, 0.25);
  background: #ecfdf5;
}
.ai-fusion-rail__who {
  display: block;
  font-size: 0.6875rem;
  font-weight: 600;
  color: #64748b;
  margin-bottom: 4px;
}
.ai-fusion-rail__track strong {
  display: block;
  font-size: 0.9375rem;
  color: #0f172a;
  margin-bottom: 4px;
}
.ai-fusion-rail__track span:last-child {
  font-size: 0.75rem;
  line-height: 1.45;
  color: #475569;
}
.ai-fusion-rail__foot {
  margin: 0.75rem 0 0;
  font-size: 0.75rem;
  color: #64748b;
  line-height: 1.5;
}
.ai-fusion-rail__foot a {
  color: #059669;
  font-weight: 600;
  text-decoration: none;
}
.ai-fusion-rail__foot a:hover {
  text-decoration: underline;
}