:root{--ink:#0b0b0d;--muted:#646770;--accent:#7657ff;--sans:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;--side:clamp(24px,5vw,80px);--shell:1200px}

:root{
  --color-bg:#ffffff;
  --color-text:#111111;
  --color-muted:#667085;
  --color-primary:#722DFA;
  --radius-md:16px;
  --radius-lg:24px;
  --space-1:8px;
  --space-2:16px;
  --space-3:32px;
  --space-4:64px;
}

html[lang="en"] h1, html[lang="en"] h2 { text-wrap: balance; }