:root{color-scheme:light;--paper:#f8f6f0;--ink:#302f2b;--muted:#79766d;--line:#dfdbd0;--accent:#75684e;--hover:#ede9df;--reading-size:19px}
:root[data-theme="dark"]{color-scheme:dark;--paper:#20211f;--ink:#d8d6cf;--muted:#aaa79c;--line:#3e4039;--accent:#c8b894;--hover:#30322c}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Georgia,"Songti SC","Noto Serif CJK SC","Source Han Serif SC",SimSun,serif}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}button{font:inherit;color:inherit;background:none;border:1px solid var(--line);border-radius:4px;min-height:44px;min-width:44px;cursor:pointer;padding:6px 12px}button:hover,a.chapter-link:hover{background:var(--hover)}button:disabled{opacity:.35;cursor:default}:focus-visible{outline:2px solid var(--accent);outline-offset:4px}.topbar{min-height:80px;padding:16px 4vw;display:flex;align-items:center;gap:24px;border-bottom:1px solid var(--line)}.back{font-size:15px;white-space:nowrap}.book-name{font-size:15px;color:var(--muted);flex:1}.tools{display:flex;gap:6px}.layout{display:grid;grid-template-columns:240px minmax(0,1fr);max-width:1160px;margin:auto;gap:60px;padding:0 40px}.sidebar{position:sticky;top:0;height:100dvh;overflow:auto;padding:48px 12px 36px 0;scrollbar-width:thin}.eyebrow{font-size:11px;letter-spacing:.14em;color:var(--muted);margin:0 0 14px;font-family:system-ui,sans-serif}h2{font-size:26px;letter-spacing:.12em;margin:0;font-weight:400}.part-label{color:var(--muted);font-size:13px;margin:12px 0 26px}.chapter-link{display:block;border-left:2px solid transparent;padding:11px 12px;font-size:14px;line-height:1.6}.chapter-link[aria-current="page"]{border-color:var(--accent);background:var(--hover);color:var(--accent)}main{min-width:0;max-width:700px;width:100%;padding:68px 0 0}article:focus{outline:none}h1{font-size:30px;line-height:1.6;font-weight:400;margin:0 0 44px;letter-spacing:.035em}#prose{font-size:var(--reading-size);line-height:1.95;overflow-wrap:anywhere;line-break:strict}#prose p{margin:0 0 1em;text-indent:2em}#prose .loading{text-indent:0;color:var(--muted);font-size:16px}.chapter-nav{margin-top:56px;padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:15px}.chapter-nav a{padding:14px 0;min-width:80px}.chapter-nav #next{text-align:right}.chapter-nav a[aria-disabled="true"]{visibility:hidden;pointer-events:none}#position{font-family:system-ui,sans-serif;font-size:12px;color:var(--muted);white-space:nowrap}.endnote{text-align:center;color:var(--muted);margin:40px 0;letter-spacing:.2em}.reader-footer{padding:28px 0 40px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:var(--muted)}#menu{display:none}dialog{background:var(--paper);color:var(--ink);border:1px solid var(--line);padding:24px;width:min(430px,92vw);max-height:85dvh;border-radius:8px}dialog::backdrop{background:#0008}.dialog-heading{display:flex;justify-content:space-between;align-items:center;padding-bottom:20px;gap:24px}body.menu-open{overflow:hidden}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.skip{position:absolute;top:-100px;left:16px;background:var(--paper);padding:12px;z-index:10}.skip:focus{top:8px}
@media(min-width:1400px){.layout{gap:90px}}
@media(max-width:900px){.layout{display:block;max-width:760px;padding:0 28px}.sidebar{display:none}main{max-width:none;padding-top:48px}#menu{display:block}.topbar{gap:16px}.book-name span{display:none}}
@media(max-width:540px){.topbar{padding:12px 16px;gap:12px;flex-wrap:wrap;min-height:104px}.book-name{text-align:right}.tools{width:100%;justify-content:flex-end}.tools #menu{margin-left:auto;order:-1}.layout{padding:0 22px}main{padding-top:36px}h1{font-size:25px;margin-bottom:32px}#prose{line-height:1.95}.reader-footer{flex-direction:column;gap:12px}.chapter-nav{margin-top:40px;gap:8px}}
@media print{.topbar,.sidebar,.chapter-nav,.reader-footer,dialog{display:none}.layout{display:block;padding:0}main{max-width:none;padding:0}body{background:white;color:black}#prose{font-size:12pt}}