:root{--color-ink:#070807;--color-paper:#f0eee7;--color-orange:#ff5b1f;--content-max:1600px;--page-gutter:clamp(24px, 5vw, 84px);--font-sans:"Helvetica Neue", Helvetica, Arial, sans-serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;background:var(--color-ink)}*{box-sizing:border-box}html{background:var(--color-ink);min-width:320px}body{background:var(--color-ink);color:#e8e9df;min-width:320px;font-family:var(--font-sans);-webkit-font-smoothing:antialiased;margin:0}html[lang=zh-HK]{--font-sans:"PingFang HK", "Noto Sans HK", "Microsoft JhengHei", sans-serif}button,input,select,textarea{font:inherit}::selection{background:var(--color-orange);color:var(--color-ink)}