:root,[data-theme="light"]{
  --heading:#0d2b45; --link:#14496f; --paper:#f7f6f3; --card:#ffffff;
  --accent:#0a6ea8; --accent-strong:#085a8a; --warm:#c85a15;
  --accent-soft:#eaf2f8; --line:#dcdad4;
  --text:#1c2a35; --muted:#4e5f6d; --band:#ffffff; --hero-a:#ffffff; --hero-b:#eef3f7;
  --sheen:rgba(10,110,168,.10);
  --navy:#0d2b45; --on-navy:#ffffff; --on-navy-soft:#d7e3ec;
  --maxw:1240px;
  color-scheme:light;
}
[data-theme="dark"]{
  --heading:#f0f6fb; --link:#9fd0ee; --paper:#0b141d; --card:#152632;
  --accent:#6cc0ec; --accent-strong:#a3d9f7; --warm:#f6a55f;
  --accent-soft:#1a3040; --line:#2b4152;
  --text:#e9f1f7; --muted:#b6c9d6; --band:#101f2b; --hero-a:#0e1b26; --hero-b:#16304a;
  --sheen:rgba(108,192,236,.16);
  --navy:#16304a; --on-navy:#ffffff; --on-navy-soft:#c4dcea;
  color-scheme:dark;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --heading:#f0f6fb; --link:#9fd0ee; --paper:#0b141d; --card:#152632;
    --accent:#6cc0ec; --accent-strong:#a3d9f7; --warm:#f6a55f;
    --accent-soft:#1a3040; --line:#2b4152;
    --text:#e9f1f7; --muted:#b6c9d6; --band:#101f2b; --hero-a:#0e1b26; --hero-b:#16304a;
    --sheen:rgba(108,192,236,.16);
    --navy:#16304a; --on-navy:#ffffff; --on-navy-soft:#c4dcea;
    color-scheme:dark;
  }
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--text);
  font-family:"Noto Sans TC","PingFang HK","Hiragino Sans GB","Microsoft JhengHei",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  line-height:1.75;-webkit-font-smoothing:antialiased;overflow-wrap:break-word}
h1,h2,h3,.serif{font-family:"Noto Serif TC","Songti TC",Songti SC,Georgia,"Times New Roman",serif;color:var(--heading);letter-spacing:.01em;text-wrap:balance}
p{text-wrap:pretty}
a{color:var(--link);text-decoration:none}
a:hover{color:var(--accent)}
img{max-width:100%;height:auto;display:block}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;background:var(--card);color:var(--heading);padding:8px 12px;z-index:99;border-radius:4px}

.topline{background:var(--navy);color:var(--on-navy)}
.topline .wrap{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;justify-content:space-between;min-height:42px;padding-top:6px;padding-bottom:6px}
.topline .motto{color:var(--on-navy-soft);letter-spacing:.04em}
.topline .socials{display:flex;gap:14px;align-items:center}
.topline a{color:var(--on-navy)}
.topline a:hover{color:#fff;text-decoration:underline}

.head{background:var(--band);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:saturate(1.2) blur(6px)}
.head .wrap{display:flex;align-items:center;justify-content:space-between;gap:14px 24px;min-height:78px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand .mark{flex:none;width:40px;height:40px;border-radius:8px;background:var(--navy);color:var(--on-navy);display:grid;place-items:center;font-weight:700;font-size:.95rem;letter-spacing:.04em;font-family:"Noto Serif TC",Georgia,serif}
.brand b{display:block;color:var(--heading);font-size:1.05rem;font-weight:700;line-height:1.25}
.brand span{display:block;color:var(--muted);font-size:.8rem;letter-spacing:.06em;text-transform:uppercase}
nav{display:flex;gap:24px;flex-wrap:wrap;align-items:center;min-width:0}
nav a{color:var(--text);font-size:.95rem;padding:6px 2px;border-bottom:2px solid transparent;white-space:nowrap}
nav a:hover{color:var(--heading);border-bottom-color:var(--accent)}
nav a.on{color:var(--heading);border-bottom-color:var(--accent);font-weight:600}
html[lang="en"] nav{gap:18px}
html[lang="en"] nav a{font-size:.9rem}
html[lang="en"] .brand b{font-size:1rem}
.head-tools{display:flex;align-items:center;gap:10px;flex:none}
.tgl{display:inline-grid;place-items:center;background:var(--card);border:1px solid var(--line);border-radius:999px;width:36px;height:36px;padding:0;color:var(--heading);cursor:pointer}
.tgl:hover{border-color:var(--accent);color:var(--accent)}
.tgl svg{display:block}
.tgl .ico-sun{display:block}
.tgl .ico-moon{display:none}
[data-theme="dark"] .tgl .ico-sun{display:none}
[data-theme="dark"] .tgl .ico-moon{display:block}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]) .tgl .ico-sun{display:none}
  :root:not([data-theme="light"]) .tgl .ico-moon{display:block}
}
.langs{display:inline-flex;align-items:center;gap:2px;border:1px solid var(--line);border-radius:999px;background:var(--card);padding:3px}
.langs a{color:var(--muted);font-size:.82rem;padding:6px 11px;border-radius:999px;letter-spacing:.03em;white-space:nowrap}
.langs a:hover{color:var(--accent);background:var(--accent-soft)}
.langs a.on{color:var(--card);background:var(--accent);font-weight:600}
.burger{display:none;background:var(--card);border:1px solid var(--line);border-radius:6px;padding:8px 10px;color:var(--heading);font-size:.9rem;cursor:pointer}

.hero{background:linear-gradient(160deg,var(--hero-a) 0%,var(--hero-b) 62%,var(--accent-soft) 100%);border-bottom:1px solid var(--line)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:40px;align-items:center;padding-top:46px;padding-bottom:46px}
.eyebrow{color:var(--accent);font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;margin-bottom:14px;font-weight:600}
.hero h1{margin:0 0 16px;font-size:clamp(2.25rem,4vw,3.15rem);line-height:1.18;font-weight:700;text-align:left;text-wrap:normal}
.hero p{margin:0 0 24px;color:var(--text);font-size:1.02rem;max-width:52ch}
.cta{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-block;padding:12px 22px;border-radius:6px;font-size:.94rem;border:1px solid transparent;font-weight:600}
.btn.primary{background:var(--navy);color:var(--on-navy)}
.btn.primary:hover{background:var(--accent);color:var(--on-navy)}
.btn.ghost{border-color:var(--heading);color:var(--heading);background:transparent}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent)}
.entrylinks{display:flex;gap:14px;flex-wrap:wrap;margin:0 0 26px}
.hero-art{display:grid;gap:12px;min-width:0}
.hero-art img{width:auto;max-width:100%;max-height:440px;height:auto;object-fit:contain;margin:0 auto;border-radius:12px;background:var(--card);box-shadow:0 18px 44px -20px rgba(8,32,52,.45)}
.rail-note{margin:2px 0 0;color:var(--text);font-size:.9rem;background:var(--sheen);border-left:3px solid var(--accent);border-radius:0 8px 8px 0;padding:10px 14px}
.banners{background:var(--band);border-bottom:1px solid var(--line)}
.banners .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,150px),1fr));gap:16px;padding-top:22px;padding-bottom:22px}
.banners img{width:100%;height:auto;border-radius:8px;background:var(--card)}
.hairline{height:2px;background:linear-gradient(90deg,var(--accent) 0%,var(--warm) 38%,transparent 78%)}

.stats{background:var(--navy);color:var(--on-navy)}
.stats .wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;padding-top:26px;padding-bottom:26px;align-items:start}
.stat{display:flex;flex-direction:column;gap:6px}
.stat b{display:block;font-size:1.7rem;color:var(--on-navy);font-family:"Noto Serif TC",Georgia,serif;line-height:1.25}
.stat span{display:block;color:var(--on-navy-soft);font-size:.86rem;line-height:1.45}

.band{background:var(--band)}
section{padding:44px 0}
.sec-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:10px 18px;margin-bottom:22px;border-bottom:2px solid var(--line);padding-bottom:12px}
.sec-head h2{margin:0;font-size:1.6rem;position:relative;padding-bottom:2px;flex:1 1 auto;min-width:0}
.sec-head h2::after{content:"";display:block;width:44px;height:3px;background:var(--warm);border-radius:2px;margin-top:8px}
.sec-head p{margin:0;color:var(--muted);font-size:.88rem;flex:none}
.h2-inline{font-size:1.2rem;margin:0 0 12px}
.listcount{margin:0 0 12px;color:var(--muted);font-size:.85rem;font-variant-numeric:tabular-nums}
.grid{display:grid;gap:20px}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:22px;transition:border-color .18s,transform .18s}
.card:hover{border-color:var(--accent);transform:translateY(-2px)}
.card h3{margin:0 0 8px;font-size:1.08rem}
.card p{margin:0;color:var(--text);font-size:.93rem}
.card img{width:100%;height:auto;object-fit:contain}
.chip{display:inline-flex;align-items:center;gap:8px;line-height:1.4;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-size:.88rem;color:var(--text)}
.chip i{flex:none;width:7px;height:7px;border-radius:50%;background:var(--accent);display:inline-block}
.chips{display:flex;flex-wrap:wrap;gap:12px}

.list{list-style:none;margin:0;padding:0}
.list li{display:grid;grid-template-columns:auto minmax(0,1fr);gap:14px;padding:15px 0;border-bottom:1px dashed var(--line)}
.list li:last-child{border-bottom:none}
.date{color:var(--muted);font-size:.82rem;font-variant-numeric:tabular-nums;white-space:nowrap}
.list a{color:var(--heading);font-weight:600}
.two-col{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:36px;align-items:start}
.lede{color:var(--text);font-size:1.04rem;margin:0 0 18px}
.prose p{margin:0 0 14px}
.rule{height:3px;width:56px;background:var(--warm);border-radius:2px;margin:0 0 18px}
.brief{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:24px}
.brief h3{margin:0 0 12px;font-size:1.05rem}
.brief dl{margin:0;display:grid;grid-template-columns:minmax(0,max-content) minmax(0,1fr);gap:10px 16px;font-size:.93rem}
.brief dt{color:var(--muted);white-space:nowrap}
.brief dd{margin:0;color:var(--heading)}
.brief .addr{margin:0;font-size:.93rem;line-height:1.85;color:var(--text)}
.brief ul{margin:0;padding-left:18px;color:var(--text);font-size:.93rem;display:grid;gap:8px}
.note{margin:14px 0 0;color:var(--muted);font-size:.9rem}

.roster{display:grid;gap:0}
.roster .row{display:grid;grid-template-columns:minmax(0,max-content) minmax(0,1fr);gap:18px;padding:12px 0;border-bottom:1px solid var(--line)}
.roster .row:last-child{border-bottom:none}
.roster .role{color:var(--muted);font-size:.9rem}
.roster .who{color:var(--heading);font-weight:600}
.roster .head-row{color:var(--accent);font-size:.85rem;letter-spacing:.06em;padding-top:18px;font-weight:700;border-bottom:none}

.steps{display:grid;gap:0}
.step{display:grid;grid-template-columns:auto minmax(0,1fr);gap:16px;padding:15px 0;border-bottom:1px solid var(--line)}
.step:last-child{border-bottom:none}
.step .no{font-family:"Noto Serif TC",Georgia,serif;color:var(--accent);font-size:1.2rem;font-weight:700;font-variant-numeric:tabular-nums}
.step h3{margin:0 0 4px;font-size:1.02rem}
.step p{margin:0;color:var(--text);font-size:.93rem}

.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:10px;background:var(--card)}
table.rows{width:100%;border-collapse:collapse;font-size:.94rem}
table.rows th{text-align:left;color:var(--muted);font-weight:600;font-size:.8rem;letter-spacing:.06em;padding:8px 14px;border-bottom:1px solid var(--line);background:var(--accent-soft)}
table.rows td{padding:9px 14px;border-bottom:1px solid var(--line);vertical-align:top;color:var(--text);line-height:1.6}
table.rows tbody tr:last-child td{border-bottom:none}
table.rows tbody tr:nth-child(even){background:var(--paper)}
table.rows td.num{width:3.5rem;text-align:right;color:var(--muted);font-variant-numeric:tabular-nums}
table.rows td.when{width:8.5rem;white-space:nowrap;color:var(--muted);font-variant-numeric:tabular-nums}
table.rows td a{color:var(--heading);font-weight:600}
table.rows td a:hover{color:var(--accent)}
.pager{display:flex;align-items:center;gap:12px;margin:16px 0 0}
.pgbtn{background:var(--card);border:1px solid var(--line);border-radius:6px;color:var(--heading);font-size:.8rem;letter-spacing:.06em;padding:7px 14px;cursor:pointer}
.pgbtn:hover{border-color:var(--accent);color:var(--accent)}
.pinfo{color:var(--muted);font-size:.85rem;font-variant-numeric:tabular-nums;min-width:5ch;text-align:center}

.details{margin-top:34px;display:grid;gap:30px}
.details .detail{display:none}
.details .detail:first-child{display:block}
.details .detail:target{display:block}
.details:has(.detail:target) .detail:first-child{display:none}
.details:has(.detail:first-child:target) .detail:first-child{display:block}
.detail h2{font-size:1.3rem;margin:0 0 4px}
.detail .meta{margin:0 0 14px;color:var(--muted);font-size:.85rem}
.detail .prose{max-width:82ch}
.detail .prose p{margin:0 0 14px}
.detail .prose h3{margin:22px 0 8px;font-size:1.04rem;color:var(--heading)}
.detail:target{scroll-margin-top:18px}
.backlink{display:inline-block;color:var(--link);font-size:.86rem}
.backlink:hover{color:var(--accent)}
.pn{display:flex;gap:16px;margin-top:16px}
.pn a{color:var(--muted);font-size:.8rem;letter-spacing:.06em}
.pn a:hover{color:var(--accent)}
.subnav{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 16px;padding:0 0 12px;border-bottom:1px solid var(--line)}
.subnav a{color:var(--muted);font-size:.86rem;border:1px solid var(--line);border-radius:999px;padding:6px 14px}
.subnav a:hover{color:var(--accent);border-color:var(--accent)}
.subnav a.on{color:var(--card);background:var(--accent);border-color:var(--accent);font-weight:600}

.clips{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:18px;margin-bottom:26px;align-items:start}
.clip{margin:0;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px;display:flex;flex-direction:column;gap:10px}
.clip img{display:block;width:auto;height:auto;max-width:100%;max-height:460px;margin:0 auto;object-fit:contain;background:var(--paper);border-radius:6px;border:1px solid var(--line)}
.clip figcaption{color:var(--heading);font-size:.92rem;font-weight:600;line-height:1.5}
figure.shot{margin:0 0 16px;min-width:0}
.body-long .detail .prose{columns:2;column-gap:36px}
figure.shot img{display:block;width:auto;height:auto;max-width:100%;max-height:560px;margin:0 auto;object-fit:contain;background:var(--paper);border:1px solid var(--line);border-radius:12px;box-shadow:0 10px 28px -18px rgba(0,0,0,.45)}
figure.shot a{display:block}
.shot figcaption{color:var(--heading);font-size:.88rem;line-height:1.55;margin-top:10px}
.shotgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,270px),1fr));gap:18px;margin:0 0 18px;align-items:start}
.shotgrid figure.shot{margin:0;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:10px}
.shotgrid figure.shot img{border:0;border-radius:6px;box-shadow:none}
.docline{margin:0 0 16px;display:flex;flex-wrap:wrap;gap:12px}
.docs{display:flex;flex-wrap:wrap;gap:12px}
.mapbox{margin:20px 0 0;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--card)}
.mapbox iframe{display:block;width:100%;height:450px;border:0}
.mapbox + .chips{margin-top:26px}

form{display:grid;gap:14px;max-width:640px}
label{display:grid;gap:6px;font-size:.88rem;color:var(--text)}
input,textarea,select{font:inherit;color:var(--text);background:var(--card);border:1px solid var(--line);border-radius:6px;padding:10px 12px;width:100%}
input[type=text],input:not([type]),input[name=name],input[name=email],input[name=subject]{min-height:42px}
input:focus,textarea:focus,select:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
textarea{min-height:130px}
.form-actions{display:flex;justify-content:flex-end;gap:12px}

.crumb{color:var(--muted);font-size:.85rem;padding:12px 0 10px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--accent)}
.page-title{margin:0 0 8px;font-size:1.75rem}
.page-title::after{content:"";display:block;width:40px;height:3px;background:var(--warm);border-radius:2px;margin-top:8px}
.page-sub{margin:0 0 24px;color:var(--muted);font-size:.95rem;max-width:78ch}
.block{margin-bottom:28px}
.block h3{font-size:1.08rem;margin:0 0 8px}
.block p{margin:0}
.figure{margin:0 0 22px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;display:grid;gap:12px}
.figure img{width:100%;height:auto;object-fit:contain;border-radius:8px}
.figure figcaption{color:var(--muted);font-size:.85rem}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:18px;margin-bottom:26px;align-items:start}
.gallery figure{margin:0;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px;display:flex;flex-direction:column;gap:10px}
.gallery img{display:block;width:100%;height:auto;background:var(--paper);border-radius:6px}
.gallery figcaption{color:var(--heading);font-size:.88rem;line-height:1.55}
.posters{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:0 0 26px}
.posters img{width:100%;height:auto;border-radius:10px;background:var(--card);border:1px solid var(--line)}

.tree{list-style:none;margin:0;padding:0;font-size:.95rem}
.tree ul{list-style:none;margin:6px 0 10px;padding-left:18px;border-left:1px solid var(--line);display:grid;gap:4px}
.tree li{padding:2px 0}
.tree a{color:var(--heading)}
.tree a:hover{color:var(--accent)}

.foot{border-top:1px solid var(--line);background:var(--band);color:var(--text);font-size:.9rem}
.foot .wrap{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:28px;padding-top:30px;padding-bottom:30px;align-items:start}
.foot h3{margin:0 0 10px;font-size:1rem;color:var(--heading)}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.foot a{color:var(--link)}
.copy{border-top:1px solid var(--line);color:var(--muted);font-size:.82rem;padding-top:14px}

@media (max-width:1000px){
  .shotgrid{grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr))}
  .hero .wrap,.two-col,.foot .wrap{grid-template-columns:minmax(0,1fr)}

  .g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .g3,.clips{grid-template-columns:repeat(2,minmax(0,1fr))}
  .gallery{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stats .wrap{grid-template-columns:repeat(2,minmax(0,1fr))}

  nav{display:none;width:100%;flex-direction:column;gap:10px;padding-bottom:12px}
  nav.open{display:flex}
  .head .wrap{flex-wrap:wrap;padding-top:12px;padding-bottom:12px}
  .burger{display:inline-block}
  section{padding:38px 0}
}
@media (max-width:560px){
  .g4,.g3,.g2,.stats .wrap,.gallery,.clips,.posters{grid-template-columns:minmax(0,1fr)}

  section{padding:26px 0}

  .wrap{padding:0 18px}
  .mapbox iframe{height:320px}
}

.p-index,.p-about,.p-news,.p-course,.p-press,.p-release,.p-research,.p-article,.p-announce,.p-application,.p-file,.p-contact,.p-sitemap{background:var(--paper)}

@media (min-width:1200px){
  body.p-research .detail .prose{columns:2;column-gap:38px}
  body.p-research .detail .prose h3{break-after:avoid}
}
