:root{--paper:#f6f4ed;--ink:#263d36;--muted:#586b62;--line:#d9dfd5;--accent:#915e31;--soft:#e9eee4;--white:#fcfcf8;font-family:"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0}a{color:inherit;text-decoration:none}a:focus-visible{outline:3px solid var(--accent);outline-offset:6px;border-radius:2px}a:hover{color:var(--accent)}p{margin:0}h1,h2,h3{margin:0;font-weight:550}::selection{background:#dbe2c8}.page-shell{max-width:1184px;margin:0 auto;padding:0 48px}.skip-link{position:absolute;top:-80px;left:24px;z-index:3;background:var(--ink);color:white;padding:12px 18px}.skip-link:focus{top:12px}.site-header{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:32px 0;border-bottom:1px solid var(--line)}.wordmark{display:inline-flex;gap:13px;align-items:center;letter-spacing:.03em;font-size:19px;font-weight:600}.brand-mark{display:inline-grid;place-items:center;width:33px;height:33px;background:var(--ink);color:var(--paper);border-radius:50% 50% 12% 12%;font-family:Georgia,serif;font-size:27px;font-weight:400;line-height:1;padding-bottom:6px}.site-header nav{display:flex;gap:30px;font-size:14px}.site-header nav a{padding:8px 0;border-bottom:1px solid transparent}.site-header nav a[aria-current=page]{border-bottom-color:var(--ink)}.hero{position:relative;padding:76px 0 88px;isolation:isolate}.eyebrow{font-size:12px;letter-spacing:.15em;font-weight:600;color:var(--muted);text-transform:uppercase;display:flex;gap:10px;align-items:center}.small-dot{display:block;width:6px;height:6px;border-radius:50%;background:var(--accent)}h1{font-size:clamp(32px,4.4vw,54px);line-height:1.48;letter-spacing:.015em}.hero h1{margin:25px 0 22px}.hero-description{font-size:16px;line-height:2;color:var(--muted);max-width:570px}.text-link{display:inline-flex;align-items:center;gap:22px;margin-top:30px;font-size:14px;font-weight:600;padding-bottom:8px;border-bottom:1px solid currentColor}.text-link span{font-size:20px;font-weight:400}.hero-art{position:absolute;right:2px;top:68px;width:290px;height:310px;overflow:hidden;border-radius:145px 145px 2px 2px;background:#e8e8d9;z-index:-1}.sun{position:absolute;top:49px;left:86px;width:58px;height:58px;border-radius:50%;background:#c79664}.hill{position:absolute;width:360px;height:250px;border-radius:50%}.hill-back{top:146px;left:62px;background:#b4c1aa;transform:rotate(-27deg)}.hill-front{top:204px;left:-65px;background:#58745c;transform:rotate(23deg)}.art-caption{position:absolute;bottom:18px;left:0;width:100%;text-align:center;font-size:11px;letter-spacing:.2em;color:#fcfcf8}.topics{border-top:1px solid var(--line);padding:36px 0 48px}.section-heading{display:flex;justify-content:space-between;align-items:baseline;gap:24px;margin-bottom:32px}.section-heading h2{font-size:19px}.section-heading p{font-size:13px;color:var(--muted)}.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.topic{padding:0 32px}.topic:first-child{padding-left:0}.topic:last-child{padding-right:0}.topic+.topic{border-left:1px solid var(--line)}.topic-number{font-family:Georgia,serif;color:var(--accent);font-size:14px;letter-spacing:.06em}.topic h3{font-size:23px;margin:17px 0 13px}.topic p{font-size:14px;line-height:1.95;color:var(--muted);max-width:275px}.topic-label{display:block;margin-top:28px;font-size:11px;letter-spacing:.15em;color:var(--muted)}.opening-note{padding:28px 32px;display:flex;align-items:center;gap:24px;background:var(--soft);margin:0 0 58px}.note-symbol{font-size:37px;color:#788c70;font-family:Georgia,serif}.opening-note h2{font-size:16px;line-height:1.8;margin-bottom:5px}.opening-note p{font-size:13px;color:var(--muted);line-height:1.9}.site-footer{display:flex;gap:24px;align-items:center;border-top:1px solid var(--line);padding:27px 0 34px;font-size:12px;color:var(--muted)}.site-footer p:first-child{color:var(--ink);font-weight:600;letter-spacing:.04em}.site-footer a{margin-left:auto}.reading-page{max-width:740px;padding:68px 0 80px}.reading-page h1{margin:22px 0 26px;font-size:clamp(30px,3.6vw,45px)}.reading-intro{font-size:18px;line-height:1.95;color:var(--muted);max-width:640px}.prose{margin-top:40px;padding-top:9px;border-top:1px solid var(--line);max-width:660px}.prose h2{font-size:20px;margin:30px 0 13px}.prose p{font-size:15px;line-height:2.05;color:var(--muted);margin:0 0 14px}.not-found{padding:65px 0 100px;min-height:65vh}.error-number{font-family:Georgia,serif;font-size:100px;line-height:1.2;color:#b5bfad;margin-bottom:20px;letter-spacing:-.06em}.not-found h1{font-size:clamp(27px,3.4vw,40px);margin:20px 0}.not-found>p:not(.eyebrow):not(.error-number){font-size:16px;line-height:1.9;color:var(--muted)}
@media(max-width:1020px){.hero-art{width:225px;height:270px;right:0;top:89px}.hero-description{max-width:470px}.hero h1{font-size:43px}.topic{padding:0 25px}}
@media(max-width:800px){.page-shell{padding:0 28px}.hero{padding:56px 0 60px}.hero-art{display:none}.hero h1{font-size:clamp(31px,5.6vw,43px)}.hero-description{max-width:100%}.topic{padding:0 20px}.topic h3{font-size:20px}.topic p{font-size:13px}.opening-note{padding:24px}.site-footer{gap:20px}}
@media(max-width:560px){.page-shell{padding:0 22px}.site-header{padding:24px 0;gap:15px}.wordmark{font-size:16px;gap:10px}.brand-mark{width:29px;height:29px;font-size:23px}.site-header nav{gap:20px;font-size:13px}.hero{padding:45px 0 48px}.eyebrow{font-size:10px;letter-spacing:.12em}.hero h1{margin:23px 0 19px;font-size:31px}.hero-description{font-size:14px;line-height:1.95}.desktop-break{display:none}.text-link{margin-top:25px}.section-heading{display:block;margin-bottom:26px}.section-heading h2{font-size:18px}.section-heading p{margin-top:9px}.topics{padding:29px 0}.topic-grid{display:block}.topic,.topic:first-child,.topic:last-child{padding:23px 0}.topic:first-child{padding-top:0}.topic+.topic{border-left:0;border-top:1px solid var(--line)}.topic h3{margin:12px 0 10px}.topic p{font-size:14px;max-width:none}.topic-label{margin-top:15px}.opening-note{align-items:flex-start;gap:16px;padding:22px 20px;margin-bottom:38px}.note-symbol{font-size:27px;line-height:1.4}.opening-note h2{font-size:14px}.opening-note p{font-size:12px}.site-footer{display:grid;grid-template-columns:1fr auto;gap:12px;padding:23px 0 28px;font-size:11px}.site-footer p:nth-child(2){grid-row:2;grid-column:1}.site-footer a{grid-column:2;grid-row:1 / span 2;align-self:center}.reading-page{padding:45px 0 60px}.reading-page h1{font-size:31px}.reading-intro{font-size:16px}.prose{margin-top:30px}.prose p{font-size:14px}.not-found{padding:48px 0 75px}.error-number{font-size:85px}.not-found h1{font-size:27px}.not-found>p:not(.eyebrow):not(.error-number){font-size:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{.page-shell{max-width:none;padding:0}.hero-art,.skip-link{display:none}.site-header,.site-footer{padding:16px 0}.hero,.reading-page{padding:30px 0}.opening-note{break-inside:avoid}.topic{break-inside:avoid}body{background:white}a{color:inherit}}