/* 扩展样式 */
.ui-style-5 {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
}

main {
  animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

div[style*="border: 1px solid #e0e0e0"]:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  main {
    padding: 0 15px !important;
  }

  h1 {
    font-size: 24px !important;
  }

  h2 {
    font-size: 20px !important;
  }

  div[style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
  }
}