/* 全局样式 */
body.ui-style-8 {
  font-size: 16px;
}

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

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

/* 响应式调整 */
@media (max-width: 768px) {
  main { padding: 10px !important; }
  section { padding: 20px !important; }
  h1 { font-size: 24px !important; }
  h2 { font-size: 20px !important; }
}

/* 卡片悬停效果 */
div[onmouseover]:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* 按钮样式 */
button, .btn {
  background: #0066cc;
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.3s;
}

button:hover, .btn:hover {
  background: #0052a3;
}