:root{color-scheme:light;--bg:#f8f6f0;--text:#302f2b;--muted:#716c63;--line:#d9d4ca;--accent:#356b68;--surface:#efece4}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--bg:#171b1c;--text:#d8dcda;--muted:#9ca8a5;--line:#384240;--accent:#8bc9bf;--surface:#232c2c}}
:root[data-theme=dark]{color-scheme:dark;--bg:#171b1c;--text:#d8dcda;--muted:#9ca8a5;--line:#384240;--accent:#8bc9bf;--surface:#232c2c}
*{box-sizing:border-box}html{scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"PingFang TC","Microsoft JhengHei",sans-serif}a{color:var(--accent);text-underline-offset:.25em}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:10px 14px;min-height:44px;cursor:pointer}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.skip{position:fixed;top:-100px;z-index:5;background:var(--bg);padding:12px}.skip:focus{top:5px}.toolbar{position:sticky;top:0;z-index:2;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px max(20px,env(safe-area-inset-right));border-bottom:1px solid var(--line);background:var(--bg)}.brand{color:var(--text);font-weight:650;text-decoration:none;font-size:16px}.brand span{display:block;font-weight:400;font-size:11px;letter-spacing:.08em;color:var(--muted);margin-top:3px}.library{max-width:1040px;margin:auto;padding:48px 24px 64px}.intro{padding-bottom:42px;border-bottom:1px solid var(--line);margin-bottom:36px}.intro h1{font-family:serif;font-size:clamp(30px,6vw,44px);font-weight:500;letter-spacing:.06em;margin:0 0 18px}.intro p{color:var(--muted);line-height:1.8}.resume{display:inline-block;margin-top:12px;padding:14px 22px;border:1px solid var(--accent);border-radius:6px;text-decoration:none}.resume span{display:block;font-size:13px;margin-top:6px}.resume[hidden]{display:none}.volumes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px 48px}.volume{scroll-margin-top:100px;min-width:0}.volume-heading{display:flex;gap:22px;align-items:center;margin-bottom:20px}.volume-heading img{display:block;width:84px;height:120px;object-fit:cover;border-radius:3px;box-shadow:0 4px 12px #0002}.volume h2{font-weight:500;font-size:23px;margin:0 0 14px}.start{font-size:14px}.toc{list-style:none;margin:0;padding:0}.toc a{display:block;padding:12px 0;border-bottom:1px solid var(--line);text-decoration:none;font-size:15px;line-height:1.7}.toc a:hover{text-decoration:underline}details{color:var(--muted);margin-top:18px}summary{cursor:pointer;padding:10px 0;min-height:44px;font-size:14px}.reader{max-width:760px;margin:0 auto;padding:30px 28px 64px}.chapter-meta{display:flex;justify-content:space-between;gap:16px;font-size:13px;color:var(--muted);margin:4px 0 42px}.chapter-meta a{text-decoration:none}.reader h1{font-family:serif;font-weight:600;font-size:clamp(25px,5vw,32px);line-height:1.7;margin:0 0 38px}.reader article{font-family:"Noto Serif TC","Songti TC","PMingLiU",serif;font-size:20px;line-height:1.95;letter-spacing:.025em;overflow-wrap:anywhere}.reader article p{margin:0 0 1.05em;text-indent:2em}.reader article img{max-width:100%;height:auto;display:block;margin:1.5em auto}.reader article img.pw{display:inline-block;width:1em;height:1em;margin:0 .08em;vertical-align:baseline}.reader article .lt{text-decoration:line-through}.reader article .right{text-align:right}.reader article .kai{font-family:"Kaiti TC","BiauKai",serif;color:var(--muted)}.reader article .hei{font-family:system-ui,sans-serif}.reader article div.hei{background:var(--surface);padding:16px;margin:1.5em 0;border-left:2px solid var(--accent);font-size:.95em}.reader article div.hei p{margin:.35em 0;text-indent:0}.reader article .subtitle{font-family:system-ui,sans-serif;text-indent:0;font-weight:600;margin:2.5em 0 1em}.reader article .sec{margin-top:3em;text-indent:0}.reader article .larger{font-size:1.15em}.reader article .bold{font-weight:bold}.reader article .gray{color:var(--muted)}.reader article ol{list-style:none;padding-left:0}.reader article .note{font-family:system-ui,sans-serif;font-size:.8em;line-height:1.85;color:var(--muted);margin:1em 0;text-indent:0}.reader article .footnote{font-family:system-ui,sans-serif;font-size:.7em;vertical-align:super;padding:6px 4px;text-indent:0}.reader article hr{border:0;border-top:1px solid var(--line);margin:3em 0}.reader article :target{background:var(--surface);outline:2px solid var(--accent);outline-offset:4px}.chapter-nav{display:grid;grid-template-columns:1fr auto 1fr;gap:20px;border-top:1px solid var(--line);margin-top:56px;padding-top:24px;font-size:14px}.chapter-nav a{text-decoration:none;padding:8px 0}.chapter-nav a:last-child{text-align:right}.chapter-nav span{display:block;color:var(--muted);font-size:12px;line-height:1.7;margin-top:8px}.footer{text-align:center;font-size:12px;color:var(--muted);padding:20px 20px 40px;border-top:1px solid var(--line)}
@media(max-width:640px){.library{padding:32px 22px}.volumes{grid-template-columns:1fr;gap:42px}.reader{padding:24px 22px 44px}.reader article{font-size:19px;line-height:1.95}.chapter-meta{margin-bottom:30px}.toolbar{padding-top:max(12px,env(safe-area-inset-top));padding-bottom:12px}.chapter-nav{gap:14px}}