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*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:2rem}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit;text-underline-offset:4px}a:hover{color:var(--clay)}a:focus-visible,summary:focus-visible{outline:2px solid var(--clay);outline-offset:6px}img{max-width:100%;height:auto;display:block}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.12;letter-spacing:-.04em}h1{font-size:clamp(3rem,6.2vw,5.7rem)}h2{font-size:clamp(2rem,3.4vw,3rem)}h3{font-size:1.8rem}em{font-weight:400}p{margin-bottom:1.3rem}.wrap{width:min(1280px,calc(100% - 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@media(min-width:1500px){.home-hero h1{font-size:5.6rem}}
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@media(max-width:760px){.wrap{width:calc(100% - 40px)}.site-header{min-height:88px;gap:20px}.brand{font-size:1.4rem}.brand svg{width:24px;height:24px}.site-header nav{gap:18px;font-size:.75rem}.home-hero{grid-template-columns:1fr;padding:48px 0 45px;gap:30px}.home-hero h1{font-size:clamp(2.7rem,8vw,4rem)}.hero-copy .eyebrow{margin-bottom:24px}.hero-intro{max-width:470px}.hero-art{max-width:360px;margin:auto}.art-caption{margin-top:0}.subject-grid{grid-template-columns:1fr;gap:18px}.subject-tile{min-height:430px;padding:25px 28px}.tile-copy h3{font-size:2.35rem;min-height:0;max-width:340px}.tile-copy p{min-height:0}.tile-art{height:160px}.section-heading>p{display:none}.section-heading{margin-bottom:26px}.explore-section{padding-top:30px}.beginning-note{grid-template-columns:1fr;gap:15px;margin:45px 0 55px}.beginning-note h2{font-size:2.35rem;margin:0}.beginning-note>div{max-width:480px}.footer-top{gap:25px}.footer-top p{font-size:1rem}.footer-bottom{flex-direction:column;gap:14px}.footer-bottom nav{gap:20px}.subject-hero{grid-template-columns:1fr;padding-bottom:35px}.subject-hero h1{font-size:3.2rem}.subject-symbol{display:none}.subject-body{grid-template-columns:1fr;gap:25px;margin-top:30px}.subject-intro p{max-width:600px}.breadcrumbs{margin-bottom:30px}.empty-note{padding:25px}.article-row{grid-template-columns:1fr 25px;gap:10px 20px}.article-row-meta{grid-column:1/-1;flex-direction:row;gap:15px}.article-row h3{font-size:1.6rem}.article-row p{font-size:.85rem}.article-header{text-align:left;margin-bottom:35px}.article-header h1{font-size:3rem}.byline{justify-content:start}.reading-layout{display:block}.toc{position:static;margin-bottom:35px}.toc ol{columns:2;column-gap:24px}.toc li{break-inside:avoid}.prose{font-size:1.08rem;line-height:1.85}.prose h2{font-size:1.8rem}.about-page,.writing-page{padding-top:45px}.about-page h1{font-size:3.4rem;margin-bottom:40px}.about-columns{grid-template-columns:1fr;gap:0}.about-mark{display:none}.about-columns .prose{max-width:650px}.narrow-page{padding-top:45px}.series-navigation>div{flex-direction:column;gap:15px}.latest-section{margin:45px 0}.article-cover{margin-bottom:35px}}
@media(max-width:370px){.wrap{width:calc(100% - 32px)}.brand{font-size:1.2rem;gap:.4rem}.brand-dot{margin-left:-.4rem}.site-header nav{gap:12px;font-size:.69rem}.brand svg{display:none}.home-hero h1{font-size:2.6rem}.subject-tile{padding:22px}.tile-copy h3{font-size:2rem}.tile-art{transform:scale(.9)}.footer-top{flex-direction:column;gap:20px}.subject-hero h1,.article-header h1{font-size:2.6rem}.toc ol{columns:1}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media print{body{background:white;color:black;font-size:11pt}.wrap{width:100%;max-width:none}.site-header,.site-footer,.breadcrumbs,.article-aside,.related-reading,.series-navigation,.preview-banner,.skip-link,.article-end .text-link{display:none!important}.reading-layout{display:block}.article-header{text-align:left;margin:0 0 25pt}.article-header h1{font-size:28pt}.prose{font-size:11pt;line-height:1.6}.prose h2{font-size:18pt;break-after:avoid}.prose h3{font-size:14pt;break-after:avoid}.prose a{color:black;text-decoration:underline}img,blockquote,table{break-inside:avoid}a[href^="http"]:after{content:" (" attr(href) ")";font-size:9pt}.article-end{max-width:none}.prose pre{white-space:pre-wrap}}

.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.subject-tile.ink{background:#e0e1dc}

/* Optional language navigation; only rendered for available translations. */
.site-header:has(.language-switcher){flex-wrap:wrap;padding-block:24px;gap:12px 25px}.site-header .language-switcher{gap:15px;margin-inline-start:auto;font-size:.72rem}.language-switcher a[aria-current]{font-weight:600}.prose:lang(zh),.prose:lang(ja){line-height:2;letter-spacing:.02em}.prose:dir(rtl),.prose:dir(rtl) th,.prose:dir(rtl) td{text-align:start}.prose:dir(rtl) blockquote{border-left:0;border-right:2px solid var(--clay);padding-inline-start:1.5em;padding-inline-end:0}
@media(max-width:760px){.site-header:has(.language-switcher){padding-block:20px}.site-header .language-switcher{flex-basis:100%;justify-content:flex-end}}

/* Language editions stay readable at every width; retailer prices remain at source. */
.article-kind{font-size:.75rem;color:var(--muted);margin:20px 0 -10px}.book-editions{border-top:1px solid var(--line);margin:65px 0 45px;padding-top:38px}.book-editions .section-heading{margin-bottom:18px}.edition-intro{max-width:760px;font-size:.95rem;color:var(--muted);line-height:1.8}.book-author{font-size:.8rem;margin:24px 0}.edition-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.edition-card{border:1px solid var(--line);padding:26px;display:flex;flex-direction:column;background:#f1efe6;min-width:0}.edition-language{font-size:.75rem;color:var(--sage);font-weight:600;margin:0 0 22px}.edition-card h3{font-size:1.6rem;line-height:1.35;margin:0 0 16px;overflow-wrap:anywhere}.edition-card h3:lang(zh){font-size:1.4rem;line-height:1.65}.edition-isbn{font-size:.7rem;color:var(--muted);margin:auto 0 22px;padding-top:15px;overflow-wrap:anywhere}.retailer-links{list-style:none;margin:0;padding:0}.retailer-links li{border-top:1px solid var(--line)}.retailer-links a{display:flex;flex-direction:column;gap:4px;padding:13px 0;text-decoration:none;font-size:.85rem}.retailer-links a:hover{text-decoration:underline}.retailer-action{font-size:.72rem;color:var(--muted)}.edition-preview{font-size:.75rem;margin-top:16px;text-underline-offset:4px}
@media(max-width:900px){.edition-grid{grid-template-columns:1fr}.edition-card{padding:24px}.retailer-links a{flex-direction:row;justify-content:space-between;flex-wrap:wrap}.edition-card h3{max-width:600px}.edition-language{margin-bottom:12px}}
@media print{.book-editions{margin-top:30pt}.edition-grid{display:block}.edition-card{break-inside:avoid;background:white;margin:12pt 0}.retailer-links a{display:block}.retailer-action{display:none}.edition-card a{overflow-wrap:anywhere}}


/* Article context comes before the full argument, on the same reading measure. */
.article-context{max-width:760px;margin:0 auto 44px}.article-sequence{border-block:1px solid var(--line);padding:18px 0;font-size:.82rem}.article-sequence p{margin:0 0 10px}.article-sequence>div{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 24px}.article-sequence a{text-underline-offset:4px}.collaboration-note{font-size:.78rem;line-height:1.7;color:var(--muted);margin:22px 0}.article-introduction{margin:26px 0 0}.article-introduction>div{margin:22px 0}.article-introduction dt{font-family:var(--sans);font-size:.75rem;font-weight:600;letter-spacing:.04em;margin-bottom:10px}.article-introduction dd{margin:0;font-family:var(--serif);font-size:1.05rem;line-height:1.85}.premise-block{border-inline-start:2px solid var(--clay);padding:16px 22px;background:#f0ece3}.publication-date time{white-space:nowrap}
@media(max-width:760px){.article-context{margin-bottom:30px}.article-sequence>div{flex-direction:column}.premise-block{padding:14px 16px}}
@media print{.article-context{max-width:none;margin:12pt 0 20pt}.article-sequence{display:none}.article-introduction dd{font-size:11pt}.premise-block{background:none}}

.markdown-download{font-size:.78rem;text-align:end;margin:0 0 16px}.markdown-download a{text-underline-offset:4px}@media print{.markdown-download{display:none}}

.article-row .article-part{font-size:.75rem;font-weight:600;color:var(--sage);margin:0 0 8px}