/* 零剩研究所 Lab0ver — site styles (based on the Claude Design demo + brand guide) */
:root{
  --cream:#FBF6EE; --paper:#F4ECDF; --ink:#2C1700; --ink-soft:#5E4B36;
  --orange:#F79232; --mint:#70C6A4; --yellow:#FEBD11; --blue:#6588C5;
  --line:rgba(44,23,0,.14); --rule:1.5px solid var(--ink);
  --zh:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
  --serif:"Noto Serif TC","Songti TC",serif;
  --latin:"Josefin Sans",Futura,"Century Gothic",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
  --wrap:1200px; --gut:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:var(--zh);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
html[lang="en"] body{font-family:var(--latin),var(--zh);font-size:17px;line-height:1.65}
img{display:block;max-width:100%;height:auto}
a{color:var(--ink)}a:hover{color:var(--ink-soft)}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
h1,h2,h3{margin:0;font-weight:900}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:var(--gut);padding-right:var(--gut)}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:var(--cream);padding:8px 16px;z-index:100}
.skip:focus{left:8px;top:8px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:var(--cream);border-bottom:var(--rule)}
.site-header .wrap{display:flex;align-items:center;gap:12px 28px;min-height:72px;padding-top:10px;padding-bottom:10px}
.brand{display:block;flex-shrink:0;padding:6px 0}
.brand img{width:220px}
.nav{display:flex;align-items:center;gap:4px 24px;margin-left:auto}
.nav a{display:inline-flex;align-items:center;min-height:44px;font-weight:500;text-decoration:none;border-bottom:3px solid transparent}
.nav a[aria-current="page"]{font-weight:900;border-bottom-color:var(--orange)}
.nav .pill-link{padding:0 20px;border:var(--rule);border-radius:99px;font-weight:900}
.lang{display:inline-flex;align-items:center;justify-content:center;min-width:48px;min-height:44px;padding:0 14px;border-radius:99px;background:var(--ink);color:var(--cream)!important;font-family:var(--latin),var(--zh);font-weight:600;letter-spacing:.08em;text-decoration:none;flex-shrink:0}
.lang:hover{background:var(--ink-soft)}
.menu-btn{display:none;align-items:center;justify-content:center;width:48px;height:44px;border:var(--rule);border-radius:99px;background:transparent;color:var(--ink);cursor:pointer;flex-shrink:0}
.menu-btn svg{width:22px;height:22px}
@media (max-width:1100px){
  .brand img{width:170px}
  .menu-btn{display:inline-flex}
  .site-header .wrap{flex-wrap:wrap;gap:10px}
  .head-tools{margin-left:auto;display:flex;gap:8px}
  .nav{display:none;order:3;width:100%;flex-direction:column;align-items:stretch;gap:0;margin:0 0 8px}
  .nav.open{display:flex}
  .nav a{border-bottom:1px solid var(--line);min-height:52px;font-size:18px}
  .nav a[aria-current="page"]{border-bottom:3px solid var(--orange)}
  .nav .pill-link{margin-top:12px;justify-content:center;border:var(--rule)}
}
@media (min-width:1101px){.head-tools{display:contents}.head-tools .lang{order:5}}

/* ---------- shared bits ---------- */
.eyebrow{font-family:var(--latin);font-weight:300;font-size:13px;letter-spacing:.34em;text-transform:uppercase;color:var(--ink-soft)}
.display{font-size:clamp(42px,6vw,76px);line-height:1.12;letter-spacing:.02em}
html[lang="en"] .display{font-family:var(--zh);letter-spacing:0;font-size:clamp(40px,5.4vw,68px);line-height:1.08}
.slogan{font-family:var(--serif);font-weight:700;font-size:clamp(19px,2.4vw,24px);letter-spacing:.5em;line-height:1.5}
html[lang="en"] .slogan{font-family:var(--latin);font-weight:600;letter-spacing:.22em;text-transform:uppercase;font-size:17px}
.lead{font-size:17px;line-height:1.85;max-width:560px}
.muted{color:var(--ink-soft)}
.small{font-size:14px}
.btns{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;gap:8px;min-height:52px;padding:0 28px;border:var(--rule);border-radius:99px;font-weight:900;font-size:17px;letter-spacing:.04em;text-decoration:none;color:var(--ink);background:transparent}
.btn-primary{background:var(--orange)}
.btn-primary:hover{background:#f9a352;color:var(--ink)}
.btn-dark{background:var(--ink);color:var(--cream)!important;border-color:var(--ink)}
.btn-dark:hover{background:var(--ink-soft)}
.btn-ghost:hover{background:var(--paper)}
.more{display:inline-flex;align-items:center;min-height:44px;font-weight:900}
.pill{display:inline-flex;align-items:center;border-radius:99px;padding:3px 12px;font-size:13px;line-height:1.6;font-weight:500;letter-spacing:.08em;border:1.5px solid transparent;white-space:nowrap}
.pill-activity{background:var(--orange)}
.pill-knowledge{background:var(--mint)}
.pill-reminder{border-color:var(--ink)}
.pills{display:flex;flex-wrap:wrap;gap:6px}

.section{padding-top:88px;padding-bottom:88px;display:flex;flex-direction:column;gap:28px}
.section.tight-top{padding-top:44px}
.section.no-top{padding-top:0}
.band{background:var(--paper)}
.band-orange{background:var(--orange);border-top:var(--rule);border-bottom:var(--rule)}
.band-mint{background:var(--mint);border-top:var(--rule);border-bottom:var(--rule)}
.sh{display:flex;align-items:baseline;gap:8px 16px;flex-wrap:wrap;padding-bottom:10px;border-bottom:var(--rule)}
.sh-n{font-family:var(--latin);font-weight:600;font-size:12px;letter-spacing:.3em}
.sh-n::before{content:"";display:inline-block;width:8px;height:8px;border-radius:99px;background:var(--orange);margin-right:8px;vertical-align:1px}
.sh h2{font-size:clamp(24px,3vw,30px);line-height:1.3;letter-spacing:.04em}
html[lang="en"] .sh h2{letter-spacing:0}
.sh-en{margin-left:auto;font-family:var(--latin);font-weight:300;font-size:12px;letter-spacing:.34em;text-transform:uppercase;color:var(--ink-soft)}
.intro{max-width:720px}

.grid{display:grid;gap:18px}
.g-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.g-4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.g-2{grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr));gap:48px}
.card{background:var(--paper);border-radius:4px;padding:28px;display:flex;flex-direction:column;gap:14px}
.band .card{background:var(--cream)}
.card.outline{background:transparent;border:var(--rule)}
.card.mint{background:var(--mint)}
.card h3{font-size:22px;line-height:1.35;letter-spacing:.04em}
html[lang="en"] .card h3{letter-spacing:0}
.card .grow{flex-grow:1}
.card .act{font-family:var(--latin);font-weight:600;font-size:13px;letter-spacing:.3em}
.card-photo{padding:0;overflow:hidden}
.card-photo>img{width:100%;aspect-ratio:4/3;object-fit:cover}
.card-photo .card-body{padding:24px 28px 28px;display:flex;flex-direction:column;gap:12px;flex-grow:1}
.tick{border-top:var(--rule);padding-top:18px;display:flex;flex-direction:column;gap:8px}
.num{font-family:var(--latin);font-weight:600;font-size:13px;letter-spacing:.3em}
.step strong,.tick strong{font-weight:900;font-size:19px}

/* ---------- hero ---------- */
.hero{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr));gap:48px;align-items:center;padding-top:72px;padding-bottom:72px}
.hero-copy{display:flex;flex-direction:column;gap:26px}
.hero-photo{display:flex;gap:20px;align-items:stretch}
.hero-photo figure{margin:0;flex-grow:1}
.hero-photo img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:4px}
.hero-photo.landscape img{aspect-ratio:4/3}
.vert{writing-mode:vertical-rl;font-family:var(--latin);font-weight:300;font-size:16px;letter-spacing:.38em;text-transform:uppercase;color:var(--ink-soft)}
@media (max-width:700px){.hero{padding-top:40px;padding-bottom:48px;gap:32px}.vert{display:none}.section{padding-top:64px;padding-bottom:64px}}

/* ---------- award ---------- */
.award{border-top:var(--rule);border-bottom:var(--rule);background:var(--cream)}
.award .wrap{display:grid;grid-template-columns:auto 1fr auto;gap:20px 28px;align-items:center;padding-top:22px;padding-bottom:22px}
.award-mark{width:64px;height:64px;border-radius:99px;background:var(--yellow);display:flex;align-items:center;justify-content:center;border:var(--rule)}
.award-mark svg{width:32px;height:32px}
.award-text strong{display:block;font-size:19px;line-height:1.45}
.award-text span{font-size:14px;color:var(--ink-soft)}
@media (max-width:700px){.award .wrap{grid-template-columns:auto 1fr}.award .more{grid-column:1/-1}}
.award-strip{display:flex;gap:14px;align-items:center;border:var(--rule);border-radius:4px;padding:16px 20px;background:var(--cream)}
.award-strip .award-mark{width:48px;height:48px;flex-shrink:0}
.award-strip .award-mark svg{width:24px;height:24px}

.video{position:relative;aspect-ratio:16/9;border-radius:4px;overflow:hidden;background:var(--ink)}
.video button{all:unset;cursor:pointer;position:absolute;inset:0;display:block}
.video button img{width:100%;height:100%;object-fit:cover;opacity:.9}
.video .play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:76px;height:76px;border-radius:99px;background:var(--orange);border:var(--rule);display:flex;align-items:center;justify-content:center}
.video .play svg{width:28px;height:28px;margin-left:4px}
.video button:focus-visible .play{outline:3px solid var(--cream);outline-offset:3px}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* ---------- journey ---------- */
.journey{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;counter-reset:s}
.journey li{background:var(--cream);border-radius:4px;overflow:hidden;display:flex;flex-direction:column}
.journey img{width:100%;aspect-ratio:3/2;object-fit:cover}
.journey .body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:8px}
.journey .body span:last-child{font-size:15px;color:var(--ink-soft)}
.fact{display:flex;flex-wrap:wrap;gap:6px 14px;align-items:baseline;font-size:15px}
.fact b{font-family:var(--latin);font-weight:600;font-size:28px;letter-spacing:.02em}

.photo-band{position:relative}
.photo-band img{width:100%;aspect-ratio:16/7;object-fit:cover;max-height:560px}
@media (max-width:700px){.photo-band img{aspect-ratio:4/3}}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px}
.stat{border-top:var(--rule);padding-top:18px;display:flex;flex-direction:column;gap:6px}
.stat b{font-family:var(--latin),var(--zh);font-weight:600;font-size:52px;line-height:1.05;letter-spacing:-.01em}
.stat b small{font-size:24px;margin-left:4px}
.stat span{font-size:15px;color:var(--ink-soft)}

/* ---------- media ---------- */
.quote{margin:0;padding:28px;background:var(--mint);border-radius:4px;display:flex;flex-direction:column;gap:12px}
.quote p{font-weight:900;font-size:clamp(20px,2.4vw,24px);line-height:1.5}
.quote footer{font-size:14px}
.media-list{list-style:none;margin:0;padding:0;align-self:end;display:flex;flex-direction:column}
.media-list li{padding:14px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;align-items:baseline}
.media-list li strong{font-weight:900;font-size:18px}
.media-list li span{font-family:var(--mono);font-size:13px;color:var(--ink-soft);white-space:nowrap}
.media-list a{text-decoration-thickness:1.5px;text-underline-offset:4px}

.chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px 12px}
.chips li{padding:8px 18px;border:var(--rule);border-radius:99px;font-weight:500;font-size:15px}

/* ---------- CTA ---------- */
.cta .wrap{padding-top:72px;padding-bottom:72px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px}
.cta h2{font-size:clamp(28px,4vw,44px);line-height:1.25}
.cta .copy{display:flex;flex-direction:column;gap:8px;max-width:640px}

/* ---------- researcher ---------- */
.info{margin:0;background:var(--paper);border-radius:4px;padding:28px;display:grid;grid-template-columns:88px minmax(0,1fr);gap:16px 20px}
html[lang="en"] .info{grid-template-columns:110px minmax(0,1fr)}
.info dt{font-weight:900}
.info dd{margin:0}
.next{display:inline-block;margin-top:4px;padding:2px 12px;border-radius:99px;background:var(--orange);font-weight:900}
.day{display:flex;flex-direction:column;gap:12px}
.day img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:4px}
.time{font-family:var(--mono);font-size:13px}
.day h3{font-size:22px}
.sq{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.sq img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:4px}
.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr));gap:44px;align-items:center}
.split h2{font-size:clamp(30px,4vw,44px);line-height:1.25}

/* ---------- schools ---------- */
.table-wrap{overflow-x:auto;border-radius:4px;background:var(--cream)}
table{width:100%;border-collapse:collapse;font-size:16px;min-width:560px}
th,td{padding:16px 20px;text-align:left;vertical-align:top}
thead tr{border-bottom:var(--rule)}
tbody tr{border-bottom:1px solid var(--line)}
tbody tr:last-child{border-bottom:0}
th{font-weight:900}
td.r,th.r{text-align:right}
.photo-pair{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:18px}
.photo-pair figure{margin:0;display:flex;flex-direction:column;gap:8px}
.photo-pair img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:4px}
.photo-pair figcaption{font-size:14px;color:var(--ink-soft)}

/* ---------- support ---------- */
.big-num{background:var(--orange);border:var(--rule);border-radius:4px;padding:36px;display:flex;flex-direction:column;gap:8px}
.big-num b{font-family:var(--latin),var(--zh);font-weight:600;font-size:clamp(52px,7vw,72px);line-height:1.05}

/* ---------- footer ---------- */
.site-footer .town{max-width:900px;margin:0 auto;padding:56px var(--gut) 0}
.site-footer .town img{width:100%}
.foot{border-top:var(--rule);display:flex;flex-wrap:wrap;justify-content:space-between;gap:18px 28px;padding-top:28px;padding-bottom:44px;font-size:14px}
.foot .who{display:flex;flex-direction:column;gap:4px}
.foot .who strong{font-size:16px}
.foot .links{display:flex;flex-wrap:wrap;gap:4px 24px;align-items:center}
.foot .links a{display:inline-flex;min-height:40px;align-items:center}
.foot .copy{font-family:var(--latin);font-weight:300;font-size:12px;letter-spacing:.32em;text-transform:uppercase;color:var(--ink-soft);width:100%}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.rounded{border-radius:4px}
html[lang="en"] .sh-en{display:none}
@media (max-width:700px){.sh-en{display:none}}
.card .act{font-family:var(--zh);letter-spacing:.12em;font-weight:500;font-size:13px;color:var(--ink-soft)}
.card.mint .act{color:var(--ink)}
/* UN SDG pills: official goal colours */
.sdg{border:0;font-weight:900;letter-spacing:.06em}
.sdg-1{background:#E5243B;color:#FFFFFF}
.sdg-2{background:#DDA63A;color:#2C1700}
.sdg-3{background:#4C9F38;color:#2C1700}
.sdg-4{background:#C5192D;color:#FFFFFF}
.sdg-5{background:#FF3A21;color:#2C1700}
.sdg-6{background:#26BDE2;color:#2C1700}
.sdg-7{background:#FCC30B;color:#2C1700}
.sdg-8{background:#A21942;color:#FFFFFF}
.sdg-9{background:#FD6925;color:#2C1700}
.sdg-10{background:#DD1367;color:#FFFFFF}
.sdg-11{background:#FD9D24;color:#2C1700}
.sdg-12{background:#BF8B2E;color:#2C1700}
.sdg-13{background:#3F7E44;color:#FFFFFF}
.sdg-14{background:#0A97D9;color:#2C1700}
.sdg-15{background:#56C02B;color:#2C1700}
.sdg-16{background:#00689D;color:#FFFFFF}
.sdg-17{background:#19486A;color:#FFFFFF}
/* ---------- phase 2/3 ---------- */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.mono{font-family:var(--mono)}
.crumb{display:flex;gap:8px;font-size:14px}
.crumb a{font-weight:500}
.foot nav.links a{font-weight:500}
.timeline{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.timeline li{display:grid;grid-template-columns:110px 1fr;gap:16px;padding:18px 0;border-top:var(--rule)}
.tl-y{font-family:var(--latin);font-weight:600;font-size:32px;line-height:1.1}
@media (max-width:600px){.timeline li{grid-template-columns:1fr;gap:4px}}
.yesno{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr));gap:18px}
.yesno>div{background:var(--paper);border-radius:4px;padding:24px 28px}
.band .yesno>div{background:var(--cream)}
.yesno strong{font-size:20px}
.yesno ul,.plain{margin:10px 0 0;padding-left:1.2em;display:flex;flex-direction:column;gap:4px}
.plain{list-style:none;padding-left:0}
.note{border:var(--rule);border-radius:4px;padding:16px 20px;background:var(--cream)}
.press-list{list-style:none;margin:0;padding:0}
.press-list li{border-bottom:1px solid var(--line);padding:16px 0}
.press-list li>div{display:grid;grid-template-columns:120px 220px 1fr;gap:6px 18px;align-items:baseline}
.press-list strong{font-weight:900}
.press-list a{text-underline-offset:4px}
@media (max-width:700px){.press-list li>div{grid-template-columns:1fr}}
.swatches{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:18px}
.swatch{display:flex;flex-direction:column;gap:4px}
.swatch .chip{height:110px;border-radius:4px;border:1px solid var(--line);display:flex;align-items:flex-end;padding:12px;font-family:var(--latin);font-size:20px}
.logos{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(280px,100%),1fr));gap:18px}
.logo-tile{margin:0;display:flex;flex-direction:column;gap:10px}
.logo-tile>div{border-radius:4px;aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;padding:28px}
.logo-tile img{max-height:100%;width:auto;object-fit:contain}
.logo-tile figcaption{display:flex;flex-direction:column;gap:2px}
.chart svg{width:100%;max-width:720px;height:auto;display:block}
.chart text{font-family:var(--latin);fill:var(--ink)}
.chart .v{font-size:15px;font-weight:600}
.chart .y{font-size:13px;fill:var(--ink-soft)}
.chart .bar:hover path{fill:#e07f20}
.foot{align-items:flex-start}
.chart{position:relative}table.sr-only{min-width:0}
.stats{grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}
.date-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px}
.date-list li{background:var(--cream);border-radius:4px;padding:14px 18px;font-weight:500;border:1.5px solid transparent}
.date-list li.is-next{background:var(--orange);border-color:var(--ink);font-weight:900}
.sq.wide img{aspect-ratio:4/3}