/* EASA — shared styles for every subpage. Tokens match the homepage (index.html). */
:root{
  --sand:#E9E1D6; --paper:#F6F2EC; --white:#FAF8F4; --ink:#2B2420; --muted:#5A4C42; --soft:#6B5C50;
  --rule:#C2B8AC; --rule-2:#C9C2B9; --clay:#7A4E33; --hero-muted:#4A3D33;
  --marble:#1D1B19; --marble-ink:#F3EFE9; --marble-muted:#B9B3AB;
  --display:'Cormorant Garamond','Noto Serif TC',Georgia,serif;
  --serif:'Noto Serif TC','Songti TC','PMingLiU',serif;
  --sans:'Noto Sans TC','PingFang TC','Microsoft JhengHei',sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;min-height:100vh;display:flex;flex-direction:column;background:var(--sand);color:var(--ink);font-family:var(--sans);font-weight:300;font-size:17px;line-height:1.9}
main{flex:1 0 auto}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:.3em}
a:hover{opacity:.65}
a:focus-visible,button:focus-visible{outline:1px solid currentColor;outline-offset:4px}
img{display:block;max-width:100%;height:auto}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul{padding:0;list-style:none}
strong{font-weight:500}
.wrap{width:100%;max-width:1440px;margin:0 auto;padding:0 clamp(20px,5.56vw,80px)}
.en{font-family:var(--display);font-style:italic;font-weight:500;letter-spacing:.02em}
.skip{position:absolute;left:-9999px;top:12px}
.skip:focus{left:16px;z-index:10;background:var(--ink);color:var(--paper);padding:8px 14px}

/* Header */
.site-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 32px;padding:26px 0}
.mark{display:inline-flex;align-items:center;min-height:44px;font-family:var(--display);font-weight:600;font-size:24px;letter-spacing:.24em;text-decoration:none}
.site-nav{display:flex;flex-wrap:wrap;gap:0 36px}
.site-nav a{display:inline-flex;align-items:center;min-height:44px;font-size:15px;font-weight:400;letter-spacing:.16em;text-decoration:none}
.site-nav a[aria-current]{text-decoration:underline}

/* Hero band — tone comes from the section's animal, as on the homepage */
.hero{background:var(--tone,#C2A992)}
.hero-body{display:flex;flex-wrap:wrap;align-items:center;gap:24px 64px;padding:8px 0 80px}
.hero-text{flex:1 1 440px;min-width:0}
.hero.text-only .hero-body{padding:24px 0 88px}
.hero.text-only .hero-text{max-width:920px}
.kicker{font-family:var(--serif);font-weight:500;font-size:15px;letter-spacing:.4em}
.kicker a{display:inline-flex;align-items:center;gap:12px;min-height:44px;text-decoration:none}
.kicker svg{flex:none}
.kicker .en{font-size:18px;letter-spacing:.04em;color:var(--hero-muted)}
.hero h1{margin-top:14px;font-family:var(--serif);font-weight:500;font-size:clamp(36px,5vw,64px);line-height:1.3;letter-spacing:.08em;text-wrap:balance}
.hero h1.latin{font-family:var(--display);font-size:clamp(50px,6.6vw,96px);line-height:1.02;letter-spacing:-.005em}
.hero h1 .en{display:block;margin-top:12px;font-size:.46em;line-height:1.3;letter-spacing:.02em;color:var(--hero-muted)}
.hero h1.latin .en{font-size:.36em}
.subtitle{margin-top:20px;font-family:var(--serif);font-weight:500;font-size:20px;line-height:1.6;letter-spacing:.24em}
.hero .rule{width:64px;height:1px;margin-top:34px;background:var(--ink)}
.hero .lead{margin-top:28px;max-width:28em;text-wrap:pretty}
.hero .lead.serif{font-family:var(--serif);font-weight:500;font-size:21px;line-height:1.8}
.byline{margin-top:26px;font-size:14px;letter-spacing:.24em;color:var(--hero-muted)}
.portrait{flex:1 1 340px;max-width:500px;min-width:0}
.portrait img{width:100%;aspect-ratio:1/1;object-fit:cover;-webkit-mask-image:radial-gradient(closest-side,#000 58%,transparent 98%);mask-image:radial-gradient(closest-side,#000 58%,transparent 98%)}
.portrait figcaption{margin-top:2px;font-family:var(--serif);font-weight:500;font-size:20px;letter-spacing:.12em;text-align:center}
.portrait figcaption .en{margin-left:10px;font-size:19px}

/* Content bands */
.paper{background:var(--paper)}
.section{padding-top:104px;padding-bottom:112px}
.section-title{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 18px;font-family:var(--serif);font-weight:500;font-size:clamp(30px,3.4vw,40px);line-height:1.3;letter-spacing:.12em}
.section-title .en{font-size:.75em;color:var(--soft)}
.section-sub{margin-top:8px;font-size:15px;letter-spacing:.2em;color:var(--muted)}
.split{display:flex;flex-wrap:wrap;align-items:flex-start;gap:24px 72px}
.split.center{align-items:center}
.split-main{flex:1.4 1 480px;min-width:0}
.soft-img{flex:1 1 340px;max-width:500px;min-width:0}
.soft-img img{width:100%;aspect-ratio:4/3;object-fit:cover;-webkit-mask-image:radial-gradient(closest-side,#000 30%,rgba(0,0,0,.55) 62%,transparent 92%);mask-image:radial-gradient(closest-side,#000 30%,rgba(0,0,0,.55) 62%,transparent 92%)}
.soft-img.round img{aspect-ratio:1/1;-webkit-mask-image:radial-gradient(closest-side,#000 52%,transparent 96%);mask-image:radial-gradient(closest-side,#000 52%,transparent 96%)}
.tags{margin-top:36px;border-top:1px solid var(--rule-2)}
.tags li{padding:14px 0;border-bottom:1px solid var(--rule-2);font-size:15px;letter-spacing:.14em}

/* Lists of posts */
.post-list{margin-top:40px;border-top:1px solid var(--ink)}
.post{padding:30px 0 22px;border-bottom:1px solid var(--rule)}
.post h3{font-family:var(--serif);font-weight:500;font-size:25px;line-height:1.5;letter-spacing:.06em}
.post h3.latin{font-family:var(--display);font-weight:600;font-size:30px;line-height:1.3;letter-spacing:0}
.post h3 a{text-decoration:none}
.post .post-sub{margin-top:4px;font-family:var(--serif);font-weight:500;font-size:15px;letter-spacing:.14em;color:var(--muted)}
.post p.excerpt{margin-top:10px;max-width:36em;text-wrap:pretty}
.post p.excerpt.latin{font-family:var(--display);font-weight:500;font-size:20px;line-height:1.6}
.more{display:inline-flex;align-items:center;min-height:44px;font-size:14px;font-weight:400;letter-spacing:.2em;color:var(--clay)}
.note-grid{margin-top:40px;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr));gap:32px 36px}
.note{padding-top:18px;border-top:1px solid var(--ink)}
.note h3{font-family:var(--display);font-weight:600;font-size:26px;line-height:1.25}
.note h3 a{display:inline-flex;align-items:center;min-height:44px;text-decoration:none}
.note .note-sub{font-family:var(--serif);font-weight:500;font-size:15px;letter-spacing:.14em;color:var(--muted)}
.note p.excerpt{margin-top:10px;font-size:15px;line-height:1.85;color:var(--muted);text-wrap:pretty}
.note.wide{grid-column:1/-1}
.note.wide h3{font-family:var(--serif);font-weight:500;font-size:24px;letter-spacing:.06em}
.aside{margin-top:36px;font-size:14px;color:var(--muted);overflow-wrap:anywhere}

/* Feature card (projects) */
.feature{margin-top:40px;display:flex;flex-wrap:wrap;align-items:stretch;background:var(--white)}
.feature > img{flex:1 1 380px;min-width:0;min-height:320px;max-height:460px;object-fit:cover;background:#EFE9E1}
.feature-body{flex:1.2 1 380px;min-width:0;padding:clamp(28px,4vw,56px);display:flex;flex-direction:column;justify-content:center}
.eyebrow{font-size:13px;font-weight:400;letter-spacing:.24em;color:var(--muted)}
.feature h3{margin-top:14px;font-family:var(--display);font-weight:600;font-size:44px;line-height:1.1}
.feature h3 span{display:block;margin-top:10px;font-family:var(--serif);font-weight:500;font-size:22px;letter-spacing:.2em}
.feature p{margin-top:22px;text-wrap:pretty}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.btn{display:inline-flex;align-items:center;min-height:48px;padding:0 28px;background:var(--ink);color:var(--white);text-decoration:none;font-size:14px;font-weight:400;letter-spacing:.2em}
.btn.line{background:transparent;color:var(--ink);border:1px solid var(--ink);font-family:var(--display);font-weight:600;font-size:18px;letter-spacing:.08em}

/* Reading pages */
.reading{padding-top:88px;padding-bottom:112px}
.photo{max-width:1080px;margin:0 auto 72px}
.photo img{width:100%;-webkit-mask-image:radial-gradient(ellipse at center,#000 50%,transparent 72%);mask-image:radial-gradient(ellipse at center,#000 50%,transparent 72%)}
.diagram{max-width:960px;margin:0 auto 72px}
.diagram img{width:100%;mix-blend-mode:multiply}
.diagram.light img{filter:brightness(1.075)}
.prose{max-width:720px;margin:0 auto}
.prose > * + *{margin-top:1.2em}
.prose p{text-wrap:pretty}
.prose .standfirst{font-family:var(--serif);font-weight:500;font-size:21px;line-height:1.85}
.prose h2{margin-top:2.6em;font-family:var(--serif);font-weight:500;font-size:25px;line-height:1.5;letter-spacing:.08em}
.prose h2.year{font-family:var(--display);font-weight:600;font-size:32px;line-height:1.2;letter-spacing:.02em}
.prose h2 + *{margin-top:.75em}
.prose h2.minor{margin-top:3.4em;padding-top:22px;border-top:1px solid var(--rule);font-size:15px;line-height:1.6;letter-spacing:.24em;color:var(--muted)}
.prose .small{font-size:15px;line-height:1.85;color:var(--muted)}
.prose.latin{font-family:var(--display);font-weight:500;font-size:21px;line-height:1.7}
.prose.latin .standfirst{font-family:var(--display);font-style:italic;font-size:25px;line-height:1.55}
.prose.latin h2{font-family:var(--display);font-weight:600;font-size:32px;line-height:1.2;letter-spacing:0}
.pager{max-width:720px;margin:96px auto 0;padding-top:24px;border-top:1px solid var(--ink);display:grid;grid-template-columns:1fr 1fr;gap:24px}
.pager a{display:block;text-decoration:none}
.pager small{display:block;font-size:13px;letter-spacing:.24em;color:var(--muted)}
.pager span{display:block;margin-top:4px;font-family:var(--serif);font-weight:500;font-size:18px;line-height:1.5;letter-spacing:.04em}
.pager .next{grid-column:2;text-align:right}
@media (max-width:560px){.pager{grid-template-columns:1fr}.pager .next{grid-column:1;text-align:left}}

/* Note cards (玩統計) */
.cards-title{max-width:1080px;margin:0 auto;font-family:var(--serif);font-weight:500;font-size:25px;letter-spacing:.08em}
.cards{max-width:1080px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:48px 56px}
.cards-title + .cards{margin-top:32px}
.card{padding-top:20px;border-top:1px solid var(--ink)}
.card h2{font-family:var(--serif);font-weight:500;font-size:21px;line-height:1.5;letter-spacing:.08em}
.card h3{margin-top:32px;font-family:var(--serif);font-weight:500;font-size:17px;letter-spacing:.1em}
.card p{margin-top:14px;font-size:16px;line-height:1.9;text-wrap:pretty}
.card .num{margin-right:10px;font-family:var(--display);font-weight:600;font-size:21px}
.card .diagram{margin:18px 0 0}

/* Video */
.video{max-width:1080px;margin:0 auto}
.video-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:4px 24px;padding-top:26px;border-top:1px solid var(--ink)}
.video-head h2{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 16px;font-family:var(--serif);font-weight:500;font-size:26px;line-height:1.4;letter-spacing:.12em}
.video-head h2 .en{font-size:24px;color:var(--soft)}
.video-head p{font-size:14px;font-weight:400;letter-spacing:.2em;color:var(--muted)}
.video-frame{position:relative;width:100%;aspect-ratio:16/9;margin-top:28px;background:var(--ink);overflow:hidden}
.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-alt{margin-top:14px;font-size:14px;color:var(--muted)}
.video-alt a{color:var(--clay)}

/* Footer — marble band, as on the homepage */
.site-foot{margin-top:auto;color:var(--marble-ink);background-color:var(--marble);background-image:radial-gradient(ellipse 60% 50% at 12% 0%,rgba(255,255,255,.07),transparent 70%),linear-gradient(118deg,transparent 0 37%,rgba(255,255,255,.045) 38.5%,transparent 41% 63%,rgba(255,255,255,.03) 64.5%,transparent 67%),linear-gradient(64deg,transparent 0 71%,rgba(255,255,255,.03) 72%,transparent 74%)}
.foot-row{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:24px 48px;padding:56px 0 48px}
.site-foot .mark{font-size:22px}
.foot-links{display:flex;flex-wrap:wrap;gap:0 32px}
.foot-links a{display:inline-flex;align-items:center;min-height:44px;font-size:14px;font-weight:400;letter-spacing:.2em}
.credit{padding:20px 0 40px;border-top:1px solid #5C5853;font-size:13px;line-height:1.8;letter-spacing:.06em;color:var(--marble-muted)}
.credit span{display:inline-block}

@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.cards + .pager{max-width:1080px}