:root{--paper:#f4efe4;--surface:#faf7f0;--ink:#302d27;--muted:#746b5d;--rule:#dcd3c3;--accent:#825a37;--reading-size:20px;--reading-line:1.8;--reading-width:720px;color-scheme:light;font-family:system-ui,-apple-system,'PingFang SC','Microsoft YaHei',sans-serif;color:var(--ink);background:var(--paper)}:root[data-theme=light]{--paper:#fff;--surface:#f6f7f8;--ink:#292b2f;--muted:#60656d;--rule:#d8dce1;--accent:#68503a}:root[data-theme=dark]{--paper:#202321;--surface:#2a2e2b;--ink:#d6d9d0;--muted:#a8b0a6;--rule:#454c45;--accent:#d8b58b;color-scheme:dark}*{box-sizing:border-box;scrollbar-color:var(--muted) var(--surface);scrollbar-width:thin}html{scrollbar-gutter:stable;scroll-padding-block:28px 100px}body{margin:0;-webkit-text-size-adjust:100%}a{color:inherit;text-decoration:none;cursor:pointer}button,input,select,textarea{font:inherit;color:inherit}button,select{cursor:pointer}button,a,select,input{touch-action:manipulation}button{border:1px solid var(--rule);border-radius:5px;background:var(--surface);min-height:44px;padding:9px 16px}a:hover,button:hover{color:var(--accent)}button:hover{border-color:var(--accent)}button:active,a:active{opacity:.75}button:disabled,[aria-disabled=true]{opacity:.42;cursor:default}button[aria-pressed=true]{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent);color:var(--accent)}:focus-visible{outline:3px solid var(--accent);outline-offset:4px}img{display:block;max-width:100%;height:auto}figure,p,h1,h2,h3{margin:0}p{overflow-wrap:break-word}[hidden]{display:none!important}.skip{position:fixed;left:16px;top:-100px;z-index:50;background:var(--surface);padding:14px}.skip:focus{top:10px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.eyebrow{font-size:12px;line-height:1.6;letter-spacing:.12em;color:var(--muted)}.site-header{width:min(1120px,calc(100% - 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@media(max-width:480px){.hero{display:block;position:relative;padding-top:28px}.hero-copy>.eyebrow,.hero h1,.hero .english-title{max-width:calc(100% - 113px)}.hero h1{font-size:34px}.hero .english-title{font-size:10px}.jacket{position:absolute;right:0;top:30px;width:94px;margin:0}.hero-lead{font-size:19px}.hero-rule{margin-top:24px}.actions{gap:20px}.primary,.resume{font-size:14px;padding:14px 18px}.section-heading h2{font-size:22px}.section-heading>p{font-size:11px}.chapter-list{display:block}.chapter-link{min-height:49px;font-size:14px}.book-shelf{gap:16px}.book h3{font-size:14px}.book .eyebrow{font-size:10px}.book-cover{max-width:80px}.reader-top{padding:0 20px;height:52px;font-size:11px}.reader{padding:22px 22px 120px}.chapter-heading h1{font-size:26px}.chapter-heading .eyebrow{font-size:11px}.chapter-tools{margin-top:14px}.reader-dock{bottom:0;left:0;transform:none;width:100%;border-radius:0;border-width:1px 0 0;padding:4px 8px calc(4px + env(safe-area-inset-bottom));box-shadow:none}.reader-dock>*{min-height:48px}.prose{letter-spacing:.015em}.drawer .chapter-link{min-height:50px}dialog{padding:20px}.panel-heading{margin-bottom:22px}}
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/* Listening remains reachable when resuming deep into a chapter. */
.reader-dock{max-width:calc(100% - 32px)}.reader-dock>*{min-width:44px}.actions{flex-wrap:wrap}.listening-note{font-size:12px;line-height:1.7;color:var(--muted);margin-top:16px}#listen-entry{scroll-margin-top:24px}#listen-entry:target{outline:2px solid var(--accent);outline-offset:4px}@media(max-width:480px){.reader-dock{max-width:100%}.reader-dock>*{padding-inline:4px;font-size:12px}.actions{gap:10px 18px}}

/* A second persistent mobile entry stays above browser bottom chrome. */
.mobile-listen-entry{display:none}
@media(max-width:760px){.reader-top{position:sticky;top:0;z-index:12;height:auto;min-height:56px;padding-top:env(safe-area-inset-top);gap:8px;background:var(--paper);border-bottom:1px solid var(--rule)}.reader-top>span:not(#chapter-progress){display:none}.mobile-listen-entry{display:inline-flex;align-items:center;justify-content:center;min-width:56px;min-height:44px;padding:8px 12px;border-color:var(--accent);color:var(--accent);background:var(--surface);font-size:13px}.prose .pair{scroll-margin-top:76px}#listen-entry{scroll-margin-top:76px}}
@media print{.mobile-listen-entry{display:none!important}}