/* 基础重置 */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: #f5f5f5;
  line-height: 1.6;
  color: #333;
  width: 100%;
  height: 100%;
}

/* 确保图片响应式 */
img {
  max-width: 100%;
  height: auto;
}

/* 基础链接样式 */
a {
  color: #001996;
  text-decoration: none;
  transition: all 0.3s ease;
}

a:hover {
  color: #0f2a9c;
}