/* Shared by the public blog and publishing portal. No web-font downloads.
   Prefer each platform's UI font, then locally installed Chinese sans fonts.
   Glyph shapes vary by OS; sizes, weights and spacing come from the site CSS. */
:root {
  --sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Noto Sans CJK SC", "Noto Sans SC", sans-serif;
  --mono: ui-monospace, "SFMono-Regular", "SF Mono", Menlo, Monaco,
    Consolas, "Liberation Mono", "DejaVu Sans Mono", "Courier New",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    "Noto Sans CJK SC", "Noto Sans SC", monospace;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

button, input, select, textarea {
  font: inherit;
}