* {
  border-color: hsl(var(--border));
}
  html, body, #root {
    height: 100%;
    overflow: hidden;
  }
  body {
  background-color: hsl(var(--background));
  color: hsl(var(--foreground));
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-color: var(--bg-page);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
    font-size: 14px;
    line-height: 1.5;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    overscroll-behavior: none;
}