feat(typography): typography uses n as CSS vars prefix

[XieZongChen]

ref #1842

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[codecov]

Codecov Report

Merging #1862 (88134b5) into main (251fbe4) will decrease coverage by 0.00%.
The diff coverage is 100.00%.

❗ Current head 88134b5 differs from pull request most recent head 7770d53. Consider uploading reports for the commit 7770d53 to get more accurate results

@@            Coverage Diff             @@
##             main    #1862      +/-   ##
==========================================
- Coverage   64.64%   64.63%   -0.01%     
==========================================
  Files         890      890              
  Lines       17395    17397       +2     
  Branches     4120     4122       +2     
==========================================
  Hits        11245    11245              
- Misses       5371     5373       +2     
  Partials      779      779              

Impacted Files	Coverage Δ
src/typography/src/a.tsx	100.00% <ø> (ø)
src/typography/src/blockquote.tsx	100.00% <ø> (ø)
src/typography/src/create-header.ts	100.00% <ø> (ø)
src/typography/src/hr.tsx	50.00% <ø> (ø)
src/typography/src/ol.tsx	100.00% <ø> (ø)
src/typography/src/styles/a.cssr.ts	100.00% <ø> (ø)
src/typography/src/styles/blockquote.cssr.ts	100.00% <ø> (ø)
src/typography/src/styles/header.cssr.ts	100.00% <ø> (ø)
src/typography/src/styles/hr.cssr.ts	100.00% <ø> (ø)
src/typography/src/styles/list.cssr.ts	100.00% <ø> (ø)
... and 9 more

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