@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Libre+Baskerville:ital,wght@0,400;0,700;1,400&display=swap');

:root {
  color-scheme: light;
  --ink: #172c35;
  --ink-soft: #34464b;
  --paper: #f8f7f2;
  --white: #fffefa;
  --muted: #e8eeeb;
  --rule: #cfd9d5;
  --forest: #162b36;
  --forest-raised: #1b3540;
  --gold: #e8b97c;
  --gold-dark: #76501d;
  --cream: #f4ead6;
  --serif: 'Libre Baskerville', Georgia, 'Times New Roman', serif;
  --sans: 'DM Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 1rem; line-height: 1.6; }
img, svg { max-width: 100%; }
img { display: block; }
a { color: var(--gold-dark); text-decoration-thickness: .08em; text-underline-offset: .18em; }
a:hover { color: #563910; }
a:focus-visible { outline: 3px solid var(--gold-dark); outline-offset: 4px; border-radius: 2px; }
h1, h2, h3, p, figure, blockquote { margin-top: 0; }
h1, h2, h3 { line-height: 1.14; }
h1, h2 { font-family: var(--serif); font-weight: 400; letter-spacing: -.045em; }
h3 { letter-spacing: -.025em; }
p:last-child { margin-bottom: 0; }
.skip-link { position: absolute; z-index: 40; left: 16px; top: -80px; padding: 12px 16px; background: var(--white); }
.skip-link:focus { top: 12px; }

.site-header { position: relative; z-index: 10; background: var(--forest); border-bottom: 1px solid #587177; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; max-width: 1400px; margin: auto; min-height: 78px; padding: 0 4.5vw; }
.site-brand { flex: none; display: inline-flex; align-items: center; gap: 12px; color: var(--white); text-decoration: none; }
.site-brand:hover { color: var(--white); }
.brand-icon { display: grid; place-items: center; width: 34px; height: 36px; border-radius: 4px; background: var(--gold); color: var(--forest); font-family: Georgia, serif; font-size: 23px; line-height: 1; }
.brand-wordmark { font-size: .76rem; font-weight: 700; letter-spacing: .15em; white-space: nowrap; }
.brand-wordmark span { color: var(--gold); }
.site-nav { display: flex; align-items: center; gap: clamp(12px, 1.6vw, 28px); overflow-x: auto; scrollbar-width: thin; }
.site-nav a { display: inline-flex; align-items: center; min-height: 78px; border-bottom: 3px solid transparent; color: #d8e3e2; font-size: .87rem; font-weight: 600; text-decoration: none; white-space: nowrap; }
.site-nav a:focus-visible, .site-brand:focus-visible { outline-color: #f5d09a; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: #f5cf98; }
.site-nav a[aria-current="page"] { border-color: var(--gold); }

.eyebrow { margin: 0 0 16px; color: var(--gold-dark); font-size: .79rem; font-weight: 700; letter-spacing: .16em; line-height: 1.4; text-transform: uppercase; }
.eyebrow.light { color: #e7bb86; }
.hero { display: grid; grid-template-columns: 1.03fr .97fr; align-items: center; gap: clamp(28px, 5vw, 84px); min-height: 620px; padding: 78px max(5vw, calc((100vw - 1300px) / 2)) 76px; background: radial-gradient(ellipse at 78% 25%, #254753 0%, #162b36 50%, #10232d 100%); color: var(--white); }
.hero-copy { max-width: 680px; }
.hero h1 { margin: 0 0 30px; font-size: clamp(2.6rem, 5.3vw, 5.9rem); line-height: 1.14; }
.hero h1 em { color: #edc594; font-style: italic; }
.hero-subtitle { max-width: 570px; margin-bottom: 42px; color: #d9e6e5; font-family: var(--serif); font-size: clamp(1.12rem, 1.7vw, 1.55rem); line-height: 1.55; }
.byline { color: #adc6c9; font-size: .84rem; letter-spacing: .12em; text-transform: uppercase; }
.byline span { padding: 0 .45em; color: #e8b97c; }
.hero-photographs { display: grid; gap: 17px; width: 100%; min-width: 0; }
.hero-photograph { min-width: 0; margin: 0; border: 1px solid #57727a; background: #1b3540; }
.hero-photograph img { display: block; width: 100%; height: clamp(175px, 17vw, 235px); object-fit: cover; background: #34505a; }
.hero-photograph:last-child img { height: clamp(275px, 24vw, 350px); object-position: center 44%; }
.hero-photograph figcaption { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 3px 15px; padding: 11px 14px 13px; color: #c7d8d5; font-size: .78rem; line-height: 1.5; }
.hero-photograph figcaption strong { color: #fff8ee; font-weight: 600; }
.hero-photograph figcaption a { color: #efc797; }

.thesis-band, .home-invitation, .wide-lead, .story-grid, .archive-grid, .map-section, .contrast-grid, .question-panel, .timeline-section, .two-column-reading, .finding-lead, .conclusion-block, .final-question, .sources-layout, .pager { width: min(1240px, 90%); margin-left: auto; margin-right: auto; }
.thesis-band { display: grid; grid-template-columns: .78fr 1.22fr; gap: 8%; align-items: start; padding: 92px 0 96px; }
.section-heading h2 { margin-bottom: 0; font-size: clamp(2rem, 3.1vw, 3.4rem); line-height: 1.2; }
.thesis-band .section-heading { max-width: 450px; }
.thesis-band .section-copy { padding-left: 30px; border-left: 3px solid var(--gold); }
.prose { font-family: var(--serif); font-size: 1.07rem; line-height: 1.92; }
.lead { font-size: clamp(1.25rem, 1.65vw, 1.68rem); line-height: 1.73; }
.attribution { margin-top: 22px; color: #52676a; font-size: .83rem; }
.home-invitation { padding: 0 0 112px; }
.home-invitation .section-heading { margin-bottom: 35px; }
.chapter-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.chapter-card { display: flex; flex-direction: column; min-height: 290px; padding: 23px; border-top: 4px solid var(--ink); background: var(--white); box-shadow: 0 1px 0 var(--rule); color: var(--ink); text-decoration: none; transition: transform .2s, box-shadow .2s; }
.chapter-card:hover { transform: translateY(-3px); box-shadow: 0 10px 24px #1e3b3b1f; color: var(--ink); }
.chapter-no { color: var(--gold); font-family: var(--serif); font-size: 1.5rem; }
.chapter-card h3 { margin: 27px 0 10px; font-family: var(--serif); font-size: 1.28rem; font-weight: 400; line-height: 1.35; }
.chapter-card p { margin-bottom: 24px; color: var(--ink-soft); font-size: .91rem; }
.chapter-link { margin-top: auto; color: var(--gold-dark); font-size: .82rem; font-weight: 700; }

.page-intro { padding: 92px max(5vw, calc((100vw - 1240px) / 2)) 74px; border-bottom: 3px solid var(--gold); background: radial-gradient(ellipse at 78% 25%, #254753 0%, #162b36 60%, #10232d 100%); color: var(--white); }
.page-intro .eyebrow { color: #efc28b; }
.page-intro h1 { max-width: 980px; margin: 0 0 25px; font-size: clamp(2.55rem, 4.5vw, 5rem); }
.intro-deck { max-width: 750px; margin: 0; color: #d9e6e5; font-family: var(--serif); font-size: clamp(1.05rem, 1.7vw, 1.4rem); line-height: 1.65; }
.story-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(310px, .85fr); align-items: start; gap: 9%; padding-top: 80px; padding-bottom: 92px; }
.story-text { max-width: 700px; }
.story-text .prose { margin-bottom: 26px; }
.story-aside { display: grid; gap: 24px; }
.media-card, .document, .contrast-image { margin: 0; }
.media-card { background: var(--white); border: 1px solid var(--rule); }
.media-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; object-position: center; }
figcaption { color: #4f6265; font-size: .82rem; line-height: 1.55; }
.media-card figcaption { padding: 16px 18px 20px; }
.note-card { padding: 28px; border: 1px solid var(--rule); background: #e9eeea; font-size: .96rem; line-height: 1.7; }
.note-card p + p { margin-top: 18px; }
.note-card.accent { border-left: 4px solid var(--gold); background: var(--white); }
.note-card .eyebrow { margin-bottom: 12px; }
.pullquote { margin: 38px 0; padding: 34px 28px; border-left: 4px solid var(--gold); background: var(--white); }
.pullquote p { margin-bottom: 12px; font-family: var(--serif); font-size: clamp(1.55rem, 2.4vw, 2.35rem); line-height: 1.45; }
.pullquote cite { color: #556669; font-size: .86rem; font-style: normal; }
.question-panel { margin-bottom: 96px; padding: 44px 5.5%; border-top: 1px solid var(--gold); background: #e9efeb; }
.question-panel .prose { max-width: 960px; margin-bottom: 24px; font-size: clamp(1.1rem, 1.55vw, 1.4rem); line-height: 1.78; }
.question-panel.subdued { background: var(--white); }
.text-link { display: inline-block; font-size: .91rem; font-weight: 700; text-decoration: none; border-bottom: 1px solid currentColor; }
.source-spotlight, .visual-section, .evidence-note { width: min(1240px, 90%); margin-left: auto; margin-right: auto; }
.source-spotlight { display: grid; grid-template-columns: 1.45fr .55fr; gap: 6%; align-items: center; padding: 42px 5%; margin-bottom: 86px; border: 1px solid var(--rule); background: #fffefa; }
.source-spotlight h2, .visual-section h2 { font-size: clamp(1.8rem, 2.8vw, 2.85rem); }
.source-spotlight .prose { max-width: 730px; font-size: 1rem; }
.source-spotlight--single { display: block; }
.source-spotlight-image { min-width: 0; margin: 0; }
.source-spotlight-image img { display: block; width: 100%; height: auto; border: 1px solid var(--rule); }
.source-detail { color: var(--ink-soft); font-size: .87rem; }
.source-spotlight-link { display: flex; flex-direction: column; gap: 14px; padding: 26px; border: 1px solid var(--rule); background: #edf1ed; color: var(--ink); font-family: var(--serif); font-size: 1.24rem; text-decoration: none; }
.source-spotlight-link:hover { border-color: var(--gold); color: var(--gold-dark); }
.source-spotlight-link span:first-child { color: var(--gold-dark); font-family: var(--sans); font-size: .72rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.source-spotlight-link span:last-child { align-self: flex-end; }
.story-text .field-gallery { width: 100%; margin: 32px 0 36px; }
.field-gallery-title { margin: 0 0 16px; font-size: clamp(1.55rem, 2.2vw, 2.15rem); }
.page-encounter .story-grid { padding-bottom: 38px; }
.fieldwork-extended { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(310px, .85fr); gap: 46px 9%; width: min(1240px, 90%); margin: 0 auto; padding-bottom: 88px; }
.fieldwork-extended .field-gallery { grid-column: 1; min-width: 0; }
.gallery-frame { overflow: hidden; border: 1px solid #344c53; background: var(--forest); }
.gallery-frame:focus-visible { outline: 3px solid var(--gold-dark); outline-offset: 3px; }
.gallery-frame figure { margin: 0; }
.gallery-frame img { width: 100%; height: clamp(290px, 36vw, 440px); object-fit: contain; background: #132731; }
.gallery-frame figcaption { min-height: 52px; padding: 14px 22px; color: var(--white); background: var(--forest-raised); font-family: var(--serif); font-size: 1rem; }
.gallery-caption-note { display: block; margin-top: 8px; color: #d2dcda; font-family: var(--sans); font-size: .75rem; line-height: 1.55; }
.gallery-controls { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 10px; padding: 13px 17px 18px; background: var(--forest-raised); border-top: 1px solid #4a636b; }
.gallery-controls button { min-height: 42px; padding: 8px 15px; border: 1px solid #839b9d; border-radius: 2px; background: transparent; color: var(--white); font: 600 .85rem var(--sans); cursor: pointer; }
.gallery-controls button:hover, .gallery-controls button:focus-visible { border-color: var(--gold); color: var(--gold); }
.gallery-controls button:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
.gallery-controls .gallery-count { min-width: 48px; color: #f2d3a8; font-size: .83rem; text-align: center; }
.visual-section { padding: 20px 0 78px; }
.visual-section .section-heading { max-width: 850px; margin-bottom: 28px; }
.section-deck { max-width: 800px; margin-top: 16px; color: var(--ink-soft); }
.visual-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.visual-card { margin: 0; min-width: 0; background: var(--white); border: 1px solid var(--rule); }
.visual-card img { width: 100%; height: 360px; object-fit: cover; background: #e6e4db; }
.visual-card.old-view img { object-fit: contain; background: #e9e4d9; }
.visual-card figcaption { min-height: 113px; padding: 18px 21px 23px; }
.visual-card figcaption strong { color: var(--ink); }
.bisezhai-view-section { padding-top: 4px; }
.bisezhai-view-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; align-items: start; }
.bisezhai-photo { min-width: 0; margin: 0; border: 1px solid var(--rule); background: var(--white); }
.bisezhai-crop { width: 100%; aspect-ratio: 1280 / 1490; overflow: hidden; background: #e9e4d9; }
.bisezhai-crop--wide { aspect-ratio: 1440 / 930; }
.bisezhai-crop img { display: block; width: 100%; height: auto; }
.bisezhai-photo figcaption { padding: 17px 21px 20px; line-height: 1.65; }
.bisezhai-credit { margin-top: 20px; color: var(--ink-soft); font-size: .9rem; line-height: 1.7; }
.bisezhai-credit a { font-weight: 650; }
.tennis-section { display: grid; grid-template-columns: .82fr 1.18fr; gap: 7%; align-items: center; padding-top: 40px; border-top: 1px solid var(--rule); }
.tennis-copy { max-width: 550px; }
.tennis-copy .prose { font-size: 1rem; }
.tennis-copy > p:not(.eyebrow) { margin-bottom: 21px; }
.tennis-view img { height: 380px; }
.finding-images { padding-top: 0; padding-bottom: 62px; }
.chen-source { padding-top: 36px; padding-bottom: 76px; }
.chen-excerpt { margin: 0; padding: 18px; border: 1px solid var(--rule); background: var(--white); }
.chen-excerpt img { display: block; width: 100%; height: auto; }
.chen-excerpt figcaption { padding: 17px 2px 2px; color: var(--ink-soft); font-size: .9rem; line-height: 1.7; }
.chen-excerpt figcaption a:last-child { display: inline-block; margin-left: .35em; }
.finding-images .visual-card img { height: 310px; }
.finding-images .visual-card:first-child img { object-position: center 28%; }
.evidence-note { padding: 30px 5%; margin-bottom: 84px; border-left: 4px solid var(--gold); background: var(--white); }
.evidence-note p:not(.eyebrow) { max-width: 930px; line-height: 1.8; }

.wide-lead { display: grid; grid-template-columns: 1fr 1fr; gap: 8%; padding-top: 75px; padding-bottom: 60px; }
.wide-lead .prose { margin: 0; font-size: clamp(1.05rem, 1.4vw, 1.28rem); }
.archive-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-bottom: 93px; }
.archive-item { min-width: 0; padding: 30px; background: var(--white); border: 1px solid var(--rule); }
.archive-number { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 18px; border-bottom: 1px solid var(--rule); color: var(--gold-dark); font-family: var(--serif); font-size: 1.9rem; }
.archive-number span { font-family: var(--sans); font-size: .75rem; }
.archive-item h2 { margin: 0 0 14px; font-size: 1.65rem; }
.archive-item p { min-height: 116px; margin-bottom: 22px; color: var(--ink-soft); }
.document img { width: 100%; background: white; border: 1px solid var(--rule); }
.archive-item .document img { height: 370px; object-fit: contain; object-position: top center; }
.document a:hover img { border-color: var(--gold); }
.document figcaption { padding-top: 14px; }
.archive-carousel { width: min(1100px, 90%); margin: 0 auto 93px; border: 1px solid var(--rule); background: var(--white); }
.archive-carousel:focus-within { border-color: var(--gold); }
.archive-carousel .archive-grid { width: 100%; margin: 0; }
.archive-carousel.is-active .archive-grid { display: block; }
.archive-carousel.is-active .archive-item { padding: clamp(22px, 3.5vw, 45px); border: 0; }
.archive-carousel.is-active .archive-item[hidden], .archive-controls[hidden] { display: none; }
.archive-carousel.is-active .archive-item > div:nth-child(2) { display: grid; grid-template-columns: minmax(220px, .75fr) minmax(0, 1.25fr); column-gap: clamp(26px, 4vw, 56px); align-items: start; }
.archive-carousel.is-active .archive-item h2 { grid-column: 1; grid-row: 1; }
.archive-carousel.is-active .archive-item p { grid-column: 1; grid-row: 2; min-height: 0; margin: 0; }
.archive-carousel.is-active .archive-item .document { grid-column: 2; grid-row: 1 / span 2; margin: 0; }
.archive-carousel.is-active .archive-item .document img { height: min(62vh, 640px); min-height: 400px; }
.archive-carousel .archive-controls { justify-content: flex-end; padding: 14px 24px; }
.archive-controls #archive-count { min-width: 48px; color: #f2d3a8; font-size: .83rem; text-align: center; }
.map-section { padding-top: 58px; padding-bottom: 76px; border-top: 1px solid var(--rule); }
.map-heading { display: grid; grid-template-columns: 1.1fr .9fr; column-gap: 8%; margin-bottom: 28px; }
.map-heading .eyebrow { grid-column: 1 / -1; }
.map-heading h2 { margin-bottom: 0; font-size: clamp(1.9rem, 3vw, 3rem); }
.map-heading p:not(.eyebrow) { margin-bottom: 0; color: var(--ink-soft); }
.map-document { padding: 18px; background: white; border: 1px solid var(--rule); }
.map-document img { max-height: 780px; object-fit: contain; border: 0; }
.claims-section { width: min(1240px, 90%); margin: 10px auto 83px; }
.claims-section .section-heading { max-width: 850px; margin-bottom: 30px; }
.claims-list { border-top: 1px solid var(--rule); }
.claim-row { display: grid; grid-template-columns: 125px 1fr; gap: 22px; padding: 25px 0; border-bottom: 1px solid var(--rule); }
.claim-year { color: var(--gold-dark); font-family: var(--serif); font-size: 1.55rem; }
.claim-row h3 { margin-bottom: 8px; font-family: var(--serif); font-size: 1.3rem; font-weight: 400; }
.claim-row p { max-width: 850px; margin: 0; color: var(--ink-soft); line-height: 1.75; }
.claim-row--illustrated { grid-template-columns: 125px minmax(0, 1fr) minmax(250px, 330px); align-items: start; }
.claim-visual { min-width: 0; margin: 0; }
.claim-visual img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; object-position: center; border: 1px solid var(--rule); background: #162b36; }
.claim-row--tennis .claim-visual img { aspect-ratio: 3 / 4; object-fit: contain; background: var(--paper); }
.claim-row--translated .claim-visual { grid-column: 2 / -1; width: 100%; }
.claim-row--translated .claim-visual img { height: auto; aspect-ratio: auto; object-fit: contain; background: var(--white); }
.claim-visual a:hover img { border-color: var(--gold-dark); }
.claim-visual figcaption { padding-top: 9px; color: var(--ink-soft); font-size: .88rem; line-height: 1.6; }
.claim-evidence { display: grid; grid-template-columns: 1fr 1fr; align-items: start; gap: 25px; margin-top: 36px; }
.claim-evidence figure { min-width: 0; margin: 0; padding: 15px; background: var(--white); border: 1px solid var(--rule); }
.claim-evidence img { width: 100%; max-height: 680px; object-fit: contain; background: #eeeff0; }
.claim-evidence a:hover img { outline: 2px solid var(--gold); }
.claim-evidence figcaption { padding: 15px 2px 0; }

.contrast-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 82px; }
.contrast-panel { min-width: 0; background: var(--white); border: 1px solid var(--rule); padding: 30px; }
.contrast-title { min-height: 111px; }
.contrast-title h2 { font-size: clamp(1.5rem, 2vw, 2.4rem); }
.contrast-image img { width: 100%; height: 340px; object-fit: cover; }
.contrast-image figcaption { min-height: 81px; padding: 12px 0; }
.contrast-panel .prose { margin-top: 26px; font-size: 1rem; }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 25px 0 0; padding: 0; list-style: none; }
.tag-list li { padding: 6px 10px; border: 1px solid #cddad5; color: #345158; font-size: .78rem; }

.theory-grid { grid-template-columns: minmax(0, 1.3fr) minmax(270px, .7fr); align-items: center; padding-bottom: 65px; }
.timeline-section { padding-top: 65px; padding-bottom: 80px; border-top: 1px solid var(--rule); }
.timeline-section .section-heading { margin-bottom: 45px; }
.timeline { margin: 0; padding: 0; list-style: none; }
.timeline li { display: grid; grid-template-columns: 150px 1fr; gap: 24px; padding: 25px 0; border-top: 1px solid var(--rule); }
.timeline li:last-child { border-bottom: 1px solid var(--rule); }
.timeline-year { color: var(--gold-dark); font-family: var(--serif); font-size: 1.8rem; }
.timeline h3 { margin: 0 0 8px; font-family: var(--serif); font-size: 1.18rem; font-weight: 400; }
.timeline p { max-width: 810px; margin: 0; color: var(--ink-soft); }
.two-column-reading { display: grid; grid-template-columns: 1fr 1fr; gap: 7%; padding: 57px 0 76px; border-top: 1px solid var(--rule); }
.two-column-reading h2 { margin-bottom: 22px; font-size: clamp(1.6rem, 2.4vw, 2.35rem); }
.two-column-reading .prose { font-size: 1.01rem; }
.small-note { padding: 14px 18px; border-left: 3px solid var(--gold); color: var(--ink-soft); font-size: .84rem; }

.finding-lead { padding-top: 83px; padding-bottom: 84px; }
.finding-lead .prose { max-width: 970px; margin: auto; font-size: clamp(1.32rem, 2vw, 1.9rem); line-height: 1.68; }
.finding-pair { padding-bottom: 84px; }
.finding-pair .prose { font-size: 1.06rem; }
.conclusion-block { padding: 62px 6%; background: var(--ink); color: var(--white); }
.conclusion-block h2 { max-width: 850px; margin-bottom: 30px; font-size: clamp(2.2rem, 3.6vw, 3.7rem); }
.conclusion-block .prose { max-width: 900px; color: #e1e8e5; font-size: 1.08rem; }
.conclusion-block .prose + .prose { margin-top: 20px; }
.final-question { padding-top: 76px; padding-bottom: 85px; }
.final-question .prose { max-width: 900px; font-size: clamp(1.15rem, 1.7vw, 1.5rem); }
.final-question .text-link { margin-top: 14px; }

.sources-layout { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(280px, .65fr); gap: 8%; padding-top: 68px; padding-bottom: 80px; }
.source-group { padding-bottom: 42px; margin-bottom: 38px; border-bottom: 1px solid var(--rule); scroll-margin-top: 24px; }
.source-group h2 { margin-bottom: 24px; font-size: clamp(1.7rem, 2.5vw, 2.6rem); }
.bibliography { margin: 0; padding-left: 1.3em; }
.bibliography li { padding-left: 8px; margin: 0 0 21px; line-height: 1.7; overflow-wrap: anywhere; }
.source-sidebar { display: grid; align-content: start; gap: 22px; }

.archive-jump { display: flex; flex-wrap: wrap; gap: 12px; width: min(1240px, 90%); margin: 36px auto 0; }
.archive-jump a { padding: 10px 14px; border: 1px solid var(--rule); background: var(--white); color: var(--ink); font-size: .88rem; font-weight: 600; text-decoration: none; }
.archive-jump a:hover { border-color: var(--gold); color: var(--gold-dark); }
.research-archive { width: min(1240px, 90%); margin: 0 auto 80px; }
.research-section { padding: 74px 0 34px; border-bottom: 1px solid var(--rule); scroll-margin-top: 24px; }
.research-section:last-child { border: 0; }
.research-heading { max-width: 750px; margin-bottom: 35px; }
.research-heading h2 { margin: 0 0 16px; font-size: clamp(2rem, 3vw, 3.15rem); }
.research-heading > p:last-child { color: var(--ink-soft); font-size: 1.06rem; }
.research-cards, .research-feature-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.research-card { display: flex; flex-direction: column; align-items: start; min-width: 0; padding: 30px; border: 1px solid var(--rule); background: var(--white); }
.research-card.feature { border-top: 4px solid var(--gold); }
.research-index { color: var(--gold-dark); font-size: .76rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.research-card h3 { margin: 21px 0 13px; font-family: var(--serif); font-size: clamp(1.35rem, 1.7vw, 1.8rem); font-weight: 400; }
.research-card > p { color: var(--ink-soft); line-height: 1.75; }
.source-quote { width: 100%; margin: 8px 0 20px; padding: 15px 18px; border-left: 3px solid var(--gold); background: var(--cream); color: var(--ink); font-family: var(--serif); font-size: 1.04rem; line-height: 1.7; }
.source-quote p { margin: 0; }
.research-card .research-citation { margin-top: auto; padding-top: 22px; color: var(--ink); font-size: .86rem; }
.research-card > a { margin-top: 14px; font-size: .91rem; font-weight: 700; }
.research-status { margin-top: auto; padding: 9px 13px; background: #eef1ed; color: var(--ink-soft); font-size: .82rem; }
.magazine-exhibit { margin-top: 22px; padding: clamp(18px, 3vw, 34px); border: 1px solid var(--rule); border-top: 4px solid var(--gold); background: var(--white); }
.magazine-heading { max-width: 760px; margin-bottom: 25px; }
.magazine-heading h3 { margin: 12px 0 9px; font-family: var(--serif); font-size: clamp(1.5rem, 2.2vw, 2.2rem); font-weight: 400; }
.magazine-heading p { color: var(--ink-soft); line-height: 1.7; }
.magazine-excerpt { margin: 0 0 24px; }
.magazine-quote-window { width: 100%; aspect-ratio: 1190 / 434; overflow: hidden; border: 1px solid var(--rule); background: #fff; }
.magazine-quote-window img { display: block; width: 107.9%; max-width: none; height: auto; }
.magazine-excerpt figcaption, .magazine-photo figcaption { padding: 13px 2px 0; color: var(--ink-soft); font-size: .9rem; line-height: 1.7; }
.magazine-gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.magazine-photo { margin: 0; min-width: 0; }
.magazine-photo-window { width: 100%; aspect-ratio: 3 / 2; overflow: hidden; background: #19242a; }
.magazine-photo-window img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.magazine-photo figcaption strong { color: var(--ink); }
.archive-reading { padding: 32px 0 0; columns: 2; column-gap: 6%; }
.archive-reading p { break-inside: avoid; margin-bottom: 18px; color: var(--ink-soft); line-height: 1.82; }
.research-document { min-width: 0; margin: 0; padding: 16px; border: 1px solid var(--rule); background: var(--white); }
.research-document img { width: 100%; height: 400px; object-fit: contain; object-position: top center; background: #ece8df; }
.research-document figcaption { padding: 18px 3px 3px; line-height: 1.7; }
.research-section > .source-group { margin-top: 45px; }
.research-section .source-group h3 { margin-bottom: 22px; font-family: var(--serif); font-size: 1.5rem; font-weight: 400; }
.research-section .source-group:last-child { padding-bottom: 0; border: 0; }
.research-section.credits p { max-width: 920px; margin-bottom: 18px; line-height: 1.8; }

.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding: 36px 0 70px; border-top: 1px solid var(--rule); }
.pager a { display: flex; flex-direction: column; padding: 17px 18px; border: 1px solid var(--rule); background: var(--white); color: var(--ink); font-family: var(--serif); font-size: 1.1rem; text-decoration: none; }
.pager a:hover { border-color: var(--gold); color: var(--gold-dark); }
.pager a:last-child { text-align: right; }
.pager a span { margin-bottom: 6px; color: var(--gold-dark); font-family: var(--sans); font-size: .7rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.site-footer { display: flex; justify-content: space-between; gap: 30px; padding: 42px max(5vw, calc((100vw - 1240px) / 2)); background: #10232d; color: #bdcfd0; font-size: .84rem; }
.site-footer div { display: grid; gap: 6px; }
.footer-title { color: var(--white); font-family: var(--serif); font-size: 1.1rem; }
.site-footer a { align-self: end; color: #eed1a9; }

@media (max-width: 1050px) {
  .claim-row--illustrated { grid-template-columns: 125px minmax(0, 1fr); }
  .claim-visual { grid-column: 2; width: min(410px, 100%); }
  .header-inner { display: block; padding-top: 14px; }
  .site-nav { gap: 25px; }
  .site-nav a { min-height: 51px; }
  .hero { min-height: 560px; }
  .chapter-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; min-height: 0; gap: 32px; padding: 60px 6% 66px; }
  .hero h1 { font-size: clamp(2.7rem, 8vw, 4.3rem); }
  .hero-subtitle { margin-bottom: 24px; }
  .hero-photographs { max-width: 560px; }
  .hero-photograph img { height: clamp(185px, 31vw, 245px); }
  .hero-photograph:last-child img { height: clamp(250px, 42vw, 310px); }
  .thesis-band, .wide-lead, .story-grid, .fieldwork-extended, .archive-grid, .contrast-grid, .theory-grid, .two-column-reading, .sources-layout, .source-spotlight, .tennis-section, .visual-pair { grid-template-columns: 1fr; gap: 24px; }
  .thesis-band { padding: 68px 0; }
  .thesis-band .section-copy { padding-left: 20px; }
  .home-invitation { padding-bottom: 70px; }
  .page-intro { padding: 67px 5% 60px; }
  .story-grid { padding-top: 58px; padding-bottom: 60px; }
  .story-aside { max-width: 560px; }
  .source-spotlight { padding: 27px 6%; }
  .visual-section { padding-bottom: 56px; }
  .visual-card img, .tennis-view img, .finding-images .visual-card img { height: auto; max-height: 480px; aspect-ratio: 3 / 2; }
  .visual-card.old-view img { aspect-ratio: auto; }
  .visual-card figcaption { min-height: 0; }
  .wide-lead { padding-top: 58px; padding-bottom: 35px; }
  .archive-grid { margin-bottom: 68px; }
  .archive-carousel { margin-bottom: 68px; }
  .archive-carousel.is-active .archive-item > div:nth-child(2) { display: block; }
  .archive-carousel.is-active .archive-item p { margin-bottom: 22px; }
  .archive-carousel.is-active .archive-item .document img { height: min(62vh, 560px); min-height: 350px; }
  .claim-evidence { grid-template-columns: 1fr; }
  .claim-evidence img { max-height: none; }
  .archive-item p { min-height: 0; }
  .map-heading { display: block; }
  .map-heading h2 { margin-bottom: 18px; }
  .contrast-panel .contrast-title { min-height: 0; }
  .contrast-image img { height: auto; aspect-ratio: 16 / 10; }
  .contrast-image figcaption { min-height: 0; }
  .timeline li { grid-template-columns: 92px 1fr; gap: 15px; }
  .timeline-year { font-size: 1.45rem; }
  .conclusion-block { width: 100%; padding: 54px 6%; }
  .source-sidebar { grid-template-columns: 1fr; }
  .research-cards, .research-feature-grid { grid-template-columns: 1fr; }
  .magazine-gallery { grid-template-columns: 1fr; }
  .research-section { padding-top: 58px; }
  .research-document img { height: auto; max-height: 510px; }
  .archive-reading { columns: 1; }
}

@media (max-width: 520px) {
  .header-inner { padding-left: 5%; padding-right: 5%; }
  .site-nav { gap: 21px; margin-right: -5.55%; }
  .site-nav a { font-size: .84rem; }
  .brand-wordmark { font-size: .72rem; }
  .chapter-grid { grid-template-columns: 1fr; }
  .chapter-card { min-height: 0; }
  .chapter-card h3 { margin-top: 15px; }
  .hero h1 { font-size: 2.7rem; }
  .hero-photograph img { height: 195px; }
  .hero-photograph:last-child img { height: 260px; }
  .page-intro h1 { font-size: 2.45rem; }
  .archive-item, .contrast-panel { padding: 18px; }
  .archive-item .document img { height: 285px; }
  .archive-carousel.is-active .archive-item .document img { height: 400px; min-height: 0; }
  .archive-carousel .archive-controls { justify-content: center; padding: 12px 7px; }
  .map-section { padding-top: 40px; }
  .map-document { padding: 8px; }
  .note-card { padding: 22px; }
  .gallery-frame img { height: 360px; }
  .gallery-controls { gap: 6px; padding-left: 7px; padding-right: 7px; }
  .gallery-controls button { padding: 7px; font-size: .73rem; }
  .claim-row { grid-template-columns: 1fr; gap: 4px; }
  .claim-row--translated .claim-visual { grid-column: 1; }
  .claim-visual { grid-column: 1; width: 100%; margin-top: 14px; }
  .question-panel { padding: 31px 22px; margin-bottom: 62px; }
  .timeline li { grid-template-columns: 1fr; gap: 2px; }
  .two-column-reading { padding-top: 40px; padding-bottom: 55px; }
  .pager { gap: 8px; padding-bottom: 40px; }
  .pager a { padding: 13px; font-size: .96rem; }
  .site-footer { display: block; padding: 34px 5%; }
  .site-footer a { display: inline-block; margin-top: 22px; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .chapter-card { transition: none; } }

/* The paper and its source-to-argument paths follow the existing forest/gold exhibition palette. */
.hero-paper-link, .paper-title-download { display: inline-block; margin-top: 18px; padding: 12px 18px; border: 1px solid #e8b97c; color: #ffe0ae; font-size: .91rem; font-weight: 700; text-decoration: none; }
.hero-paper-link:hover, .paper-title-download:hover { background: var(--gold); color: var(--forest); }
.paper-entry, .centrality-diagram, .evidence-path, .paper-layout { width: min(1240px, 90%); margin-left: auto; margin-right: auto; }
.paper-entry { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(215px, .5fr); gap: 8%; align-items: center; padding: 42px 5%; margin-bottom: 96px; border-top: 4px solid var(--gold); background: var(--white); box-shadow: 0 8px 32px #213b3d14; }
.paper-entry h2 { font-size: clamp(1.8rem, 2.5vw, 2.8rem); }
.paper-entry-subtitle { color: var(--ink-soft); font-family: var(--serif); font-size: 1.08rem; }
.paper-entry .prose { max-width: 690px; margin-bottom: 0; font-size: 1rem; }
.paper-entry-actions { display: grid; justify-items: start; gap: 18px; }
.paper-button { display: inline-block; padding: 13px 20px; background: var(--forest); color: #ffe1b0; font-size: .93rem; font-weight: 700; text-decoration: none; }
.paper-button:hover { background: #294a4f; color: var(--white); }
.fieldwork-anchor { margin: 35px 0 15px; padding: 10px; border: 1px solid var(--rule); background: var(--white); }
.fieldwork-anchor img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.fieldwork-anchor figcaption { padding: 13px 10px 7px; }
.centrality-diagram { margin-bottom: 84px; border: 1px solid var(--rule); border-top: 4px solid var(--gold); background: var(--white); }
.centrality-diagram-heading { max-width: 840px; padding: 36px 4% 22px; }
.centrality-diagram-heading h2 { margin-bottom: 18px; font-size: clamp(1.8rem, 2.6vw, 2.8rem); }
.centrality-diagram-heading > p:last-child { margin-bottom: 0; color: var(--ink-soft); font-family: var(--serif); font-size: 1.05rem; line-height: 1.7; }
.centrality-diagram-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2px; padding: 0 4% 24px; }
.centrality-diagram-grid article { min-width: 0; padding: 27px 30px 18px; background: #edf2ec; }
.centrality-diagram-grid article:last-child { background: #f5eddf; }
.centrality-place { color: var(--gold-dark); font-size: .82rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; }
.centrality-diagram-grid .prose { margin: 15px 0 18px; font-size: 1.03rem; }
.diagram-evidence, .centrality-diagram-foot { margin: 0; font-size: .86rem; font-weight: 700; }
.diagram-evidence a + span { margin: 0 6px; }
.centrality-diagram-foot { padding: 0 4% 32px; }
.evidence-path { padding: 12px 0 76px; }
.claims-paper-link, .records-paper-link { width: min(1240px, 90%); margin: 8px auto 32px; font-size: .91rem; font-weight: 700; }
.claims-paper-link { width: auto; margin-top: 24px; }
.evidence-path .section-heading { margin-bottom: 27px; }
.evidence-path-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 15px; }
.evidence-path-card { display: flex; flex-direction: column; min-width: 0; border: 1px solid var(--rule); border-top: 4px solid var(--gold); background: var(--white); }
.evidence-path-card > a { display: block; background: #ebe8de; }
.evidence-path-card img { width: 100%; height: 190px; object-fit: contain; object-position: center; }
.evidence-path-card > div { display: flex; flex: 1; flex-direction: column; padding: 22px; }
.evidence-index { color: var(--gold-dark); font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.evidence-quotation { margin: 17px 0; padding-left: 13px; border-left: 3px solid var(--gold); font-family: var(--serif); font-size: 1rem; line-height: 1.75; }
.evidence-reading { color: var(--ink-soft); font-size: .89rem; }
.evidence-links { display: flex; flex-wrap: wrap; gap: 9px 19px; margin-top: auto; padding-top: 19px; font-size: .83rem; font-weight: 700; }
.paper-title { padding: 78px max(5vw, calc((100vw - 1240px) / 2)) 70px; background: var(--forest); color: var(--white); border-bottom: 3px solid var(--gold); }
.paper-title h1 { max-width: 980px; margin-bottom: 20px; font-size: clamp(2.4rem, 4vw, 4.6rem); }
.paper-subtitle { max-width: 850px; font-family: var(--serif); font-size: clamp(1.2rem, 2vw, 1.65rem); line-height: 1.55; }
.paper-title .byline { margin: 18px 0 8px; }
.paper-print-hint { max-width: 780px; margin: 16px 0 0; color: #d9e6e5; font-size: .86rem; }
.paper-layout { display: grid; grid-template-columns: minmax(180px, 240px) minmax(0, 780px); gap: 6%; align-items: start; padding: 58px 0 95px; }
.paper-toc { position: sticky; top: 20px; display: grid; gap: 10px; max-height: calc(100vh - 40px); overflow: auto; padding: 25px 20px; border: 1px solid var(--rule); background: var(--white); }
.paper-toc a { color: var(--ink-soft); font-size: .86rem; text-decoration: none; line-height: 1.45; }
.paper-toc a:hover { color: var(--gold-dark); text-decoration: underline; }
.paper-section { margin: 0 0 50px; scroll-margin-top: 26px; }
.paper-section h2 { margin-bottom: 22px; font-size: clamp(1.8rem, 2.4vw, 2.5rem); line-height: 1.3; }
.paper-section > p { margin: 0 0 24px; font-family: var(--serif); font-size: 1.02rem; line-height: 1.95; overflow-wrap: break-word; }
.paper-section > p[id] { scroll-margin-top: 25px; }
.paper-section > p:target { border-left: 3px solid var(--gold); padding-left: 16px; background: #f5eddf; }
.paper-section .paper-abstract { padding: 25px; border-left: 3px solid var(--gold); background: var(--white); }
#paper-references > p { margin-bottom: 14px; padding-left: 22px; text-indent: -22px; font-size: .91rem; line-height: 1.7; overflow-wrap: anywhere; }

.research-additional { margin-top: 20px; }
.research-additional .research-card { border-top: 3px solid var(--gold); }
.research-additional .research-card h3 { margin-bottom: 16px; }
.research-additional .research-card > a + a { margin-top: 8px; }
.research-additional .source-quote { font-size: .98rem; }
.heritage-documents { width: min(1240px, 90%); margin: 0 auto 88px; scroll-margin-top: 25px; }
.heritage-documents .section-heading { max-width: 830px; margin-bottom: 27px; }
.heritage-document-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.heritage-document { display: flex; flex-direction: column; min-width: 0; padding: 27px; border: 1px solid var(--rule); border-top: 4px solid var(--gold); background: var(--white); scroll-margin-top: 25px; }
.heritage-document h3 { margin: 16px 0 21px; font-family: var(--serif); font-size: clamp(1.27rem, 1.7vw, 1.7rem); font-weight: 400; line-height: 1.4; }
.heritage-document .paper-voice { padding-left: 14px; border-left: 3px solid var(--gold); font-family: var(--serif); font-size: 1rem; line-height: 1.8; }
.heritage-document .source-detail { line-height: 1.7; }
.document-links { display: flex; flex-wrap: wrap; gap: 10px 20px; margin-top: auto; padding-top: 22px; font-size: .87rem; font-weight: 700; }
@media (max-width: 1050px) { .heritage-document-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 760px) { .heritage-document-grid { grid-template-columns: 1fr; } .heritage-documents { margin-bottom: 64px; } }

@media (max-width: 1050px) { .evidence-path-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 700px) { .bisezhai-view-grid { grid-template-columns: 1fr; } }
@media (max-width: 760px) {
  .paper-entry, .centrality-diagram-grid, .paper-layout, .evidence-path-grid { grid-template-columns: 1fr; }
  .paper-entry { margin-bottom: 70px; }
  .paper-layout { gap: 35px; padding-top: 36px; }
  .paper-toc { position: static; max-height: none; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px 17px; }
  .paper-toc .eyebrow { grid-column: 1 / -1; }
  .centrality-diagram-grid { gap: 8px; }
}
@media (max-width: 520px) {
  .paper-title { padding: 56px 5% 52px; }
  .paper-title h1 { font-size: 2.4rem; }
  .paper-entry { padding: 28px 6%; }
  .centrality-diagram-heading { padding: 28px 6% 21px; }
  .centrality-diagram-grid { padding: 0 6% 18px; }
  .centrality-diagram-grid article { padding: 22px; }
  .centrality-diagram-foot { padding: 0 6% 26px; }
  .paper-toc { grid-template-columns: 1fr; }
  .paper-section > p { font-size: 1rem; }
}
@media print {
  .site-header, .site-footer, .paper-toc, .paper-title-download, .paper-print-hint, .pager { display: none !important; }
  .paper-title { padding: 0; border: 0; background: none; color: black; }
  .paper-title .eyebrow { display: none; }
  .paper-title .byline { color: black; }
  .paper-layout { display: block; width: auto; padding: 20px 0; }
  .paper-section { break-inside: auto; }
  .paper-section h2 { break-after: avoid; }
  .paper-section .paper-abstract { background: none; }
}