:root{--paper:#faf8f0;--ink:#342444;--plum:#65418a;--muted:#776782;--line:#dfd5e7;--lilac:#e4d8f4;--sun:#f3eb83;--sans:Manrope,-apple-system,BlinkMacSystemFont,'PingFang SC','Hiragino Sans',sans-serif;--serif:'Cormorant Garamond',Georgia,'Songti SC','Hiragino Mincho ProN',serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.7 var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,select,input{font:inherit;color:inherit}button,a,select{touch-action:manipulation;-webkit-tap-highlight-color:transparent}button{cursor:pointer;background:none;border:0}a:focus-visible,button:focus-visible,select:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid var(--plum);outline-offset:5px}h1,h2,h3,p{margin:0}h1,h2{font-family:var(--serif);font-weight:500}h3{font-weight:600}::selection{background:#e4d8f4}img{max-width:100%}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.skip{position:fixed;top:-100px;left:20px;background:white;padding:12px;z-index:100}.skip:focus{top:8px}.reader-header{height:88px;padding:0 5%;display:flex;align-items:center;gap:32px;border-bottom:1px solid var(--line);position:relative;background:var(--paper);z-index:10}.wordmark{display:flex;align-items:center;gap:9px;font:35px/1 var(--serif);letter-spacing:-1.3px}.home-link{margin-left:auto;font-size:12px;min-height:44px;display:flex;align-items:center}.language select{min-height:44px;background:transparent;border:1px solid var(--line);border-radius:30px;padding:0 14px;font-size:12px;cursor:pointer}.guide-cover{padding:100px 7.5% 95px;display:grid;grid-template-columns:1.3fr 1fr;gap:8%;align-items:center;max-width:1600px;margin:auto}.edition{color:var(--plum);font-size:12px;margin-bottom:26px}.edition span{margin:0 9px}h1{font-size:clamp(62px,6.4vw,94px);line-height:1.04;letter-spacing:-.045em;max-width:650px}.cover-subtitle{font-size:19px;line-height:1.65;margin-top:27px;max-width:430px}.cover-intro{font-size:14px;color:var(--muted);max-width:420px;line-height:1.9;margin-top:20px}.cover-actions{display:flex;gap:25px;align-items:center;flex-wrap:wrap;margin-top:34px}.primary-link{display:inline-flex;align-items:center;justify-content:space-between;gap:35px;background:var(--ink);color:#fff9f0;padding:15px 24px;border-radius:50px;min-height:50px;font-size:13px}
@media(hover:hover) and (pointer:fine){.primary-link:hover{background:var(--plum)}}.cover-actions #resume{font-size:12px;border-bottom:1px solid var(--plum);padding:10px 0}.reading-meta{font-size:10px;color:var(--muted);margin-top:27px}.reading-meta span{margin:0 9px}.cover-art{position:relative;isolation:isolate;max-width:400px;width:100%;aspect-ratio:.82;margin:auto}.cover-art:before{content:'';position:absolute;inset:40px -25px 0;border-radius:50% 50% 25px 45%;background:var(--lilac);transform:rotate(-8deg);z-index:-2}.book-page{position:absolute;inset:10px 12px 10px 0;border-radius:5px 24px 24px 5px;background:#fffcf6;padding:35px 35px 32px 42px;box-shadow:inset 12px 0 12px #4c30500b,16px 18px 30px #60467414;transform:rotate(-7deg);border-left:8px solid #65418a;display:flex;flex-direction:column}.paper-shadow{position:absolute;inset:16px 5px 4px 10px;background:repeating-linear-gradient(0deg,#e3d9e4 0 1px,#f7f1e8 1px 4px);border-radius:0 20px 22px 0;transform:rotate(-7deg)}.book-label{font:25px var(--serif);margin-top:9px}.book-quote{font:500 clamp(31px,3vw,44px)/1.13 var(--serif);letter-spacing:-.025em;margin:auto 0;max-width:300px}.book-line{height:1px;background:#dfd0e5;margin:18px 0}.book-caption{font-size:10px;color:var(--muted)}.book-ribbon{position:absolute;right:40px;top:-5px;width:34px;height:85px;background:var(--sun);clip-path:polygon(0 0,100% 0,100% 100%,50% 82%,0 100%);transform:rotate(-7deg)}.reader-start{padding:30px 7.5% 38px;background:#eee6f5;border-radius:42px 42px 0 0;display:flex;align-items:center;gap:35px;justify-content:center}.reader-start>p{font-size:13px;color:var(--plum)}.entry-links{display:flex;gap:12px;flex-wrap:wrap}.entry-links a{display:flex;align-items:center;gap:22px;border:1px solid #cfbce0;border-radius:30px;background:#faf7fc;min-height:46px;padding:10px 19px;font-size:12px}
@media(hover:hover) and (pointer:fine){.entry-links a:hover{background:var(--sun);border-color:var(--sun)}}.reading-layout{display:grid;grid-template-columns:230px minmax(0,710px);gap:8%;max-width:1260px;padding:0 40px;margin:65px auto 110px;justify-content:center}.sidebar-sticky{position:sticky;top:28px;max-height:calc(100vh - 50px);overflow-y:auto;scrollbar-width:thin;padding-right:15px;padding-bottom:15px}.toc-title{font-size:12px;color:var(--plum);margin:0 0 18px 0}.desktop-toc a,.mobile-reading-nav nav a{display:grid;grid-template-columns:25px 1fr;gap:7px;font-size:11px;color:#756581;line-height:1.6;padding:9px 9px 9px 0;border-radius:0 10px 10px 0;border-left:2px solid transparent}.desktop-toc a span,.mobile-reading-nav nav a span{font-size:9px;padding-top:2px;color:#927aa3}
@media(hover:hover) and (pointer:fine){.desktop-toc a:hover{color:var(--ink)}}.desktop-toc a[aria-current=true],.mobile-reading-nav nav a[aria-current=true]{border-left-color:var(--plum);background:#eee6f5;color:var(--ink);padding-left:8px}.reading-meter{height:3px;background:#e6dde9;margin-top:25px;overflow:hidden;border-radius:5px}.reading-meter span{display:block;height:100%;width:0;background:#795297}.storage-note{font-size:10px;line-height:1.9;color:var(--muted);margin-top:18px}.clear-reading{font-size:10px;text-decoration:underline;text-underline-offset:4px;min-height:44px;padding:5px 0}.reading-tools{display:flex;gap:7px;flex-wrap:wrap;align-items:center;padding:0 0 20px;border-bottom:1px solid var(--line)}.reading-tools button,.reading-tools a{min-height:44px;display:flex;align-items:center;gap:7px;font-size:11px;padding:8px 12px;border:1px solid var(--line);border-radius:25px}.reading-tools svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.reading-tools [aria-pressed=true]{background:var(--ink);color:white}
@media(hover:hover) and (pointer:fine){.reading-tools a:hover,.reading-tools button:hover{border-color:var(--plum)}}#reader-status{font-size:11px;min-height:24px;color:var(--plum);padding:5px 0}#share-fallback{font-size:12px;margin-bottom:20px;display:block}#share-fallback input{display:block;width:100%;padding:12px;border:1px solid var(--line);background:white;border-radius:10px;font-size:12px}.reading-chapter{padding:55px 0 60px;border-bottom:1px solid var(--line);scroll-margin-top:25px}.chapter-number{font-size:11px;letter-spacing:.02em;color:var(--plum);margin-bottom:20px}.reading-chapter h2{font-size:49px;line-height:1.08;letter-spacing:-.03em;max-width:680px;margin-bottom:32px}.reading-chapter h2:focus{outline:none}.reading-chapter p:not(.chapter-number),.reading-chapter li{font-size:16px;line-height:1.95;color:#504257;overflow-wrap:break-word}.reading-chapter>p+p{margin-top:22px}.reading-chapter h3{font-size:17px;line-height:1.6;margin:34px 0 12px;color:#4d305e}.reading-chapter ul{padding-left:21px;margin:24px 0}.reading-chapter li{padding-left:5px;margin-bottom:12px}.reading-chapter li::marker{color:#9d7cb4}.reading-chapter blockquote{margin:35px 0;padding:25px 30px;background:#eee6f5;border-left:3px solid #ae8dcc;border-radius:0 22px 22px 0}.reading-chapter blockquote p{font:500 30px/1.4 var(--serif);letter-spacing:-.015em;color:var(--ink)}.chapter-next{display:flex;gap:12px;align-items:center;flex-wrap:wrap;font-size:12px;line-height:1.8;color:var(--plum);margin-top:36px;padding:12px 0;min-height:44px}.chapter-next span:first-child{font-size:10px;color:var(--muted)}
@media(hover:hover) and (pointer:fine){.chapter-next:hover{text-decoration:underline;text-underline-offset:5px}}.guide-colophon{margin-top:55px;background:#f1ecdf;padding:30px;border-radius:20px}.guide-colophon h2{font-size:30px;line-height:1.3;margin-bottom:18px}.guide-colophon p{font-size:12px;color:#756781;line-height:1.9}.guide-colophon p+p{margin-top:14px}.guide-end{text-align:center;background:var(--lilac);padding:80px 25px 85px}.guide-end>p:first-child{font-size:12px;color:var(--plum);margin-bottom:20px}.guide-end h2{font-size:60px;letter-spacing:-.04em;line-height:1.1;max-width:650px;margin:auto}.guide-end>p:nth-of-type(2){font-size:13px;max-width:420px;margin:25px auto 30px;color:var(--muted)}footer{padding:35px 6%;display:flex;gap:30px;align-items:center;justify-content:space-between;font-size:11px;color:var(--muted)}footer a:first-child{font:30px var(--serif);color:var(--ink)}footer a{min-height:44px;display:flex;align-items:center}.mobile-reading-nav,.mobile-storage{display:none}.large-text .reading-chapter p:not(.chapter-number),.large-text .reading-chapter li{font-size:19px}.large-text .reading-chapter h3{font-size:20px}.large-text .reading-chapter blockquote p{font-size:34px}html[lang=zh] h1,html[lang=ja] h1{font-size:clamp(46px,4.6vw,68px);line-height:1.25;letter-spacing:-.035em}html[lang=zh] .reading-chapter h2,html[lang=ja] .reading-chapter h2{font-size:36px;line-height:1.4}html[lang=zh] .book-quote,html[lang=ja] .book-quote{font-size:30px;line-height:1.5}html[lang=zh] .reading-chapter blockquote p,html[lang=ja] .reading-chapter blockquote p{font-size:23px;line-height:1.7}html[lang=zh] .guide-end h2,html[lang=ja] .guide-end h2{font-size:43px;line-height:1.4}
@media(max-width:1000px){.guide-cover{padding:75px 6%;gap:6%}.cover-art{max-width:320px}.book-page{padding:25px 24px 25px 30px}.book-quote{font-size:35px}html[lang=zh] .book-quote,html[lang=ja] .book-quote{font-size:25px}.reading-layout{grid-template-columns:190px minmax(0,650px);gap:5%;padding:0 30px}.reader-start{gap:20px;flex-direction:column}.entry-links{justify-content:center}.reading-chapter h2{font-size:42px}}
@media(max-width:740px){html{scroll-padding-top:80px}.reader-header{height:76px;padding:0 23px;gap:20px}.wordmark{font-size:30px}.home-link{display:none}.language{margin-left:auto}.language select{font-size:11px;padding:0 11px}.guide-cover{display:block;padding:45px 25px 50px}.edition{font-size:11px;margin-bottom:23px}h1{font-size:64px;max-width:420px}.cover-subtitle{font-size:17px;max-width:360px;margin-top:24px}.cover-intro{font-size:13px;margin-top:18px}.cover-actions{margin-top:27px;gap:20px}.reading-meta{font-size:10px;line-height:1.9;margin-top:24px}.cover-art{max-width:280px;margin:42px auto 0;aspect-ratio:.88}.book-page{padding:22px 26px 23px 28px}.book-page img{width:28px;height:28px}.book-label{font-size:20px;margin-top:5px}.book-quote{font-size:31px;line-height:1.15}.book-caption{font-size:9px}.book-ribbon{width:26px;height:65px;right:33px;top:-2px}.cover-art:before{inset:20px -15px -5px}.reader-start{padding:28px 25px 34px;border-radius:30px 30px 0 0;gap:16px;align-items:flex-start}.entry-links{justify-content:flex-start;gap:8px}.entry-links a{font-size:11px;padding:10px 14px;gap:12px}.reader-sidebar{display:none}.reading-layout{display:block;padding:0 25px;margin:25px auto 65px}.mobile-reading-nav{display:block;position:sticky;top:0;z-index:20;background:var(--paper);border-bottom:1px solid var(--line)}.mobile-reading-nav details{padding:0 25px}.mobile-reading-nav summary{display:flex;justify-content:space-between;align-items:center;font-size:12px;min-height:56px;cursor:pointer;list-style:none}.mobile-reading-nav summary::-webkit-details-marker{display:none}.mobile-reading-nav details[open] summary span{transform:rotate(45deg)}.mobile-reading-nav nav{max-height:55vh;overflow-y:auto;padding-bottom:12px}.mobile-reading-nav nav a{font-size:12px;padding-top:11px;padding-bottom:11px;min-height:44px}.mobile-reading-nav .reading-meter{margin:0;height:2px;border-radius:0}.reading-tools{gap:7px;padding-bottom:14px}.reading-tools button,.reading-tools a{font-size:10px;padding:8px 11px}.reading-chapter{padding:35px 0 40px;scroll-margin-top:76px}.reading-chapter h2{font-size:40px;margin-bottom:26px}.reading-chapter p:not(.chapter-number),.reading-chapter li{font-size:15px;line-height:1.95}.reading-chapter h3{font-size:16px;margin-top:30px}.reading-chapter>p+p{margin-top:20px}.chapter-number{font-size:10px;margin-bottom:15px}.reading-chapter blockquote{padding:20px 23px;margin:28px 0}.reading-chapter blockquote p{font-size:27px}.chapter-next{font-size:11px;margin-top:25px;display:block}.chapter-next span:first-child{display:block;margin-bottom:6px}.guide-colophon{padding:24px}.guide-colophon h2{font-size:28px}.guide-colophon p{font-size:11px}.mobile-storage{display:block;margin-top:25px;border-top:1px solid #dcd2dc;padding-top:20px}.guide-end{padding:60px 25px}.guide-end h2{font-size:48px}.guide-end>p:nth-of-type(2){font-size:12px}footer{padding:25px;gap:10px;flex-wrap:wrap}footer span{font-size:10px}html[lang=zh] h1,html[lang=ja] h1{font-size:44px;line-height:1.25}html[lang=ja] h1{font-size:40px}html[lang=zh] .reading-chapter h2,html[lang=ja] .reading-chapter h2{font-size:28px;line-height:1.45}html[lang=zh] .book-quote,html[lang=ja] .book-quote{font-size:24px;line-height:1.5}html[lang=zh] .reading-chapter blockquote p,html[lang=ja] .reading-chapter blockquote p{font-size:21px}html[lang=zh] .guide-end h2,html[lang=ja] .guide-end h2{font-size:32px}.large-text .reading-chapter p:not(.chapter-number),.large-text .reading-chapter li{font-size:18px}.large-text .reading-chapter h3{font-size:19px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{@page{margin:19mm}html{scroll-behavior:auto}body{background:white;color:#222;font-size:11pt}.reader-header,.reader-start,.reader-sidebar,.mobile-reading-nav,.reading-tools,.cover-actions,.cover-art,.chapter-next,.guide-end,footer,#reader-status,#share-fallback,.mobile-storage,.skip{display:none!important}.guide-cover{display:block;padding:0 0 25px;margin:0;border-bottom:1px solid #ccc}.cover-intro{max-width:none}.reading-layout{display:block;max-width:none;margin:0;padding:0}.reader-main{max-width:none}.reading-chapter{padding:25px 0;break-before:auto}.reading-chapter h2,html[lang=zh] .reading-chapter h2,html[lang=ja] .reading-chapter h2{font-size:23pt;break-after:avoid}.reading-chapter h3{break-after:avoid}.reading-chapter p:not(.chapter-number),.reading-chapter li,.large-text .reading-chapter p:not(.chapter-number),.large-text .reading-chapter li{font-size:11pt;line-height:1.75;color:#222;orphans:3;widows:3}.reading-chapter blockquote{break-inside:avoid;border-left:2px solid #777;background:none;margin:20px 0}.reading-chapter blockquote p{font-size:16pt}.guide-colophon{background:none;padding:20px 0}.guide-colophon h2{font-size:18pt}h1,html[lang=zh] h1,html[lang=ja] h1{font-size:36pt}a{color:inherit}}
/* Keep language and sharing within reach without crowding the reading area. */
html{scroll-padding-top:0}.reader-header{position:sticky;top:0;z-index:30}.header-share{width:44px;height:44px;flex-shrink:0;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center}.header-share svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round}
@media(hover:hover) and (pointer:fine){.header-share:hover{background:var(--lilac)}}.sidebar-sticky{top:112px;max-height:calc(100vh - 135px)}.reading-chapter{scroll-margin-top:120px}#reader-status{position:fixed;z-index:60;left:50%;bottom:25px;transform:translateX(-50%);background:var(--ink);color:var(--paper);padding:10px 18px;border-radius:25px;max-width:90vw;text-align:center;box-shadow:0 5px 20px #3424441a}#reader-status:empty{display:none}.cover-copy h1{text-wrap:balance}.book-quote{text-wrap:balance}@media(max-width:740px){.reader-header{gap:12px}.header-share{margin-left:auto}.language{margin-left:0}.mobile-reading-nav{top:76px}.reading-chapter{scroll-margin-top:150px}.reader-header .wordmark{font-size:29px}.guide-cover h1{font-size:60px}html[lang=zh] .guide-cover h1{font-size:43px}html[lang=ja] .guide-cover h1{font-size:37px}}@media print{.reader-header{display:none}.reading-chapter{scroll-margin-top:0}#reader-status{display:none!important}}