/* 本地字体配置 - 使用系统字体替代 Google Fonts */

/* 主要字体栈 */
body, html {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  font-weight: 400;
  line-height: 1.6;
}

/* 标题字体 */
h1, h2, h3, h4, h5, h6 {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  font-weight: 600;
  line-height: 1.2;
}

/* 代码字体 */
code, pre {
  font-family: "SF Mono", Monaco, Inconsolata, "Roboto Mono", "Source Code Pro", Menlo, Consolas, "DejaVu Sans Mono", monospace;
}

/* 中文字体支持 */
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

/* 字体平滑 */
* {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* 响应式字体大小 */
@media (max-width: 768px) {
  body {
    font-size: 14px;
  }
}

@media (min-width: 769px) {
  body {
    font-size: 16px;
  }
}