:root {
  --page-width: 100%;
  --color-ink: #101d26;
  --color-text: #111111;
  --color-muted: #777b7f;
  --color-border: #101d26;
  --color-rule: #80878b;
  --color-bg: #ffffff;
  --color-chip-green: #d4eadf;
  --color-chip-cream: #fbf3e1;
  --color-chip-lavender: #f1ecf5;
  --color-footer: #f1f09f;
  --font-ja: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;
  --font-en: "Noto Sans", "Helvetica Neue", Arial, system-ui, sans-serif;
  --font-zh-cn: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --tracking-tight: 0.02em;
  --tracking-base: 0.06em;
  --tracking-wide: 0.14em;
  --header-height: 73px;
  --footer-height: 90px;
  --content-pad: 36px;
  --z-block: 20;
}

:root:lang(en) {
  --tracking-base: 0.04em;
  --tracking-wide: 0.1em;
}

:root:lang(zh-CN) {
  --tracking-base: 0.03em;
  --tracking-wide: 0.08em;
}