:root{--color-paper:#fff;--color-ink:#2e2e2e;--color-muted:#6b6458;--color-line:#e6e0d4;--color-gold:#8a6500;--color-menu:#7e7d50;--font-cjk:"Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;--font-serif:var(--font-cjk);--font-latin:"Libre Baskerville", var(--font-cjk);--site-max:1200px;--copy-max:650px;--edge:30px;--section-pad:120px}html:lang(zh-CN){--font-cjk:"Noto Serif SC", "Songti SC", "STSong", "SimSun", serif}*{box-sizing:border-box}html{color:var(--color-ink);background:var(--color-paper);font-family:var(--font-serif);scroll-behavior:smooth;font-size:100%}body{background:var(--color-paper);color:var(--color-ink);text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;margin:0;font-size:12px;line-height:1.75}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}a:hover{color:inherit;opacity:.6}img{max-width:100%;height:auto;display:block}figure{margin:0}p{letter-spacing:.1em}strong{font-weight:700}:focus-visible{outline:1px solid var(--color-gold);outline-offset:4px}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}