$han-mono
  font-family: $han-mono, han-typeface("Han Heiti", $_default-variant, $han-mono-zh), monospace, monospace, sans-serif

$han-mono-hant
  font-family: han-biaodian(Sans, $han-biaodian-hant), $han-mono, "Zhuyin Heiti", han-typeface("Han Heiti", $han-glyph-set-hant, $han-mono-zh), monospace, monospace, sans-serif

$han-mono-hant-nu
  font-family: $han-mono, han-typeface("Han Heiti", $han-glyph-set-hant, $han-mono-zh), monospace, monospace, sans-serif

$han-mono-hans
  font-family: han-biaodian(Sans, $han-biaodian-hans), $han-mono, han-typeface("Han Heiti", $han-glyph-set-hans, $han-mono-zh), monospace, monospace, sans-serif

$han-mono-hans-nu
  font-family: $han-mono, han-typeface("Han Heiti", $han-glyph-set-hans, $han-mono-zh), monospace, monospace, sans-serif

$han-mono-ja
  font-family: "Yakumono Sans", $han-mono, monospace, monospace, sans-serif

$han-mono-ja-nu
  font-family: $han-mono, monospace, monospace, sans-serif