:root {
  --font-zh: "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue",
             "PingFang HK", "PingFang SC", "Noto Sans HK", "Noto Sans CJK HK",
             "Microsoft JhengHei", "Hiragino Sans CNS", sans-serif;
}

body,
body .font-sans,
button, input, select, textarea {
  font-family: var(--font-zh);
}

p, li, dd, figcaption { line-height: 1.9; }

.tracking-tight { letter-spacing: 0; }

.text-xs, .text-\[11px\] { line-height: 1.75; }

p, li, h1, h2, h3, figcaption { line-break: strict; overflow-wrap: break-word; }

.metric-num, .metric-sub, .stat-num { font-variant-numeric: tabular-nums; }