/* Layout: left-aligned 1160px column; a sticky header with page links; each page opens with a compact title band; the home page leads with a full-width optical "console". */
:root{
  --paper:#F4F7F7; --surface:#FFFFFF; --ink:#13232B; --muted:#56666F; --line:#BFCDD1;
  --core:#0A6970; --core-soft:#E0EEEF; --gold:#9A6A00; --gold-soft:#F7EDD3;
  --s-j:#0A6970; --s-c:#5FA9AE; --s-d:#C9A44A; --s-b:#8B7FB8;
  /* the console stays dark in both themes, like an instrument panel */
  --bench:#0D1A20; --bench-2:#13242B; --bench-3:#1A2F37; --bench-line:#284049; --bench-ink:#D9E7EA; --bench-muted:#88A0A8;
  --l1:#33C6CC; --l2:#F2B33D; --l3:#EE6A9E; --l4:#8C9BFF; --l5:#FF9E5E; --l6:#B9E26B; --ok:#4FD39A; --alarm:#FF6B4F;
  --display:"Noto Serif TC","Songti TC",serif;
  --latin:"Spectral",Georgia,"Noto Serif TC",serif;
  --body:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  --data:"IBM Plex Mono",ui-monospace,Menlo,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#0C1519; --surface:#122027; --ink:#E2EBED; --muted:#93A5AD; --line:#33505B;
  --core:#5BC4CA; --core-soft:#163238; --gold:#E2B54E; --gold-soft:#2E2715;
  --s-j:#5BC4CA; --s-c:#2F7D83; --s-d:#B8963F; --s-b:#8E84C2; --bench:#09141A; color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#0C1519; --surface:#122027; --ink:#E2EBED; --muted:#93A5AD; --line:#33505B;
  --core:#5BC4CA; --core-soft:#163238; --gold:#E2B54E; --gold-soft:#2E2715;
  --s-j:#5BC4CA; --s-c:#2F7D83; --s-d:#B8963F; --s-b:#8E84C2; --bench:#09141A; color-scheme:dark}

*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-padding-top:80px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased}
a{color:var(--core);text-underline-offset:3px}
:focus-visible{outline:2px solid var(--core);outline-offset:2px;border-radius:3px}
h1,h2,h3{text-wrap:balance}
.wrap{max-width:1160px;margin:0 auto;padding-inline:24px}

/* header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--paper) 90%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:24px;min-height:62px}
.mark{font-family:var(--display);font-weight:900;font-size:1.1rem;color:var(--ink);text-decoration:none;white-space:nowrap}
.mark span{font-family:var(--latin);font-weight:400;font-style:italic;color:var(--muted);margin-left:8px;font-size:1rem}
.top nav{margin-left:auto;display:flex;gap:2px;overflow-x:auto;scrollbar-width:none}
.top nav::-webkit-scrollbar{display:none}
.top nav a{color:var(--muted);text-decoration:none;font-size:.95rem;padding:6px 12px;border-radius:6px;white-space:nowrap}
.top nav a:hover{color:var(--ink);background:var(--core-soft)}
.top nav a[aria-current="page"]{color:var(--core);font-weight:700;background:var(--core-soft)}

/* buttons */
.actions{display:flex;flex-wrap:wrap;gap:10px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:999px;border:1px solid var(--line);color:var(--ink);text-decoration:none;font-weight:500;font-size:.95rem;background:var(--surface);cursor:pointer;font-family:inherit;line-height:1.4}
.btn.primary{background:var(--core);border-color:var(--core);color:var(--paper)}
.btn:hover{border-color:var(--core)}

/* home hero */
.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px 56px;align-items:end;padding-block:56px 36px}
.inst{margin:0 0 16px;color:var(--muted);font-size:.95rem;letter-spacing:.06em}
.hero h1{font-family:var(--display);font-weight:900;font-size:clamp(3.2rem,8vw,5.6rem);line-height:1;margin:0;letter-spacing:.04em}
.en-name{font-family:var(--latin);font-style:italic;font-size:clamp(1.4rem,3vw,1.9rem);margin:10px 0 0;color:var(--core)}
.role{margin:0 0 14px;font-weight:700;line-height:1.6}
.role span{display:block;color:var(--muted);font-weight:400;font-family:var(--latin);font-size:1.02rem}
.lede{font-size:1.08rem;margin:0 0 22px;max-width:34em}
.facts{display:flex;flex-wrap:wrap;gap:12px 36px;margin:0;padding-block:20px 8px}
.facts div{display:flex;flex-direction:column}
.facts dt{order:2;color:var(--muted);font-size:.86rem}
.facts dd{order:1;margin:0;font-family:var(--latin);font-size:2rem;line-height:1.1;font-weight:600;font-variant-numeric:tabular-nums}

/* ========== optical console ========== */
.console{background:var(--bench);color:var(--bench-ink);border-radius:16px;overflow:hidden;box-shadow:0 40px 80px -40px rgba(4,24,30,.6);border:1px solid var(--bench-line)}
.con-bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;padding:14px 20px;border-bottom:1px solid var(--bench-line);background:var(--bench-2)}
.con-bar h2{margin:0;font-size:1rem;font-weight:700;letter-spacing:.02em}
.con-bar p{margin:0;color:var(--bench-muted);font-size:.85rem}
.con-state{margin-left:auto;display:inline-flex;align-items:center;gap:8px;font-family:var(--data);font-size:.78rem;padding:4px 12px;border-radius:999px;border:1px solid var(--bench-line);color:var(--ok)}
.con-state i{width:8px;height:8px;border-radius:50%;background:currentColor;box-shadow:0 0 8px currentColor}
.con-state.alarm{color:var(--alarm)}
.con-state.heal{color:var(--l2)}
.con-body{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr)}
.stage{position:relative;padding:8px 8px 4px;border-right:1px solid var(--bench-line);min-width:0}

.hint{margin:0;padding:0 14px 12px;color:var(--bench-muted);font-size:.84rem}
.side{display:flex;flex-direction:column;min-width:0}
.panel{padding:16px 18px;border-bottom:1px solid var(--bench-line)}
.panel:last-child{border-bottom:0}
.panel h3{margin:0 0 10px;font-size:.82rem;font-weight:500;color:var(--bench-muted);letter-spacing:.04em}
.msg{margin:0;font-size:.95rem;line-height:1.65;min-height:4.9em}
.ctrl{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.cbtn{font-family:inherit;font-size:.88rem;font-weight:500;padding:8px 14px;border-radius:8px;border:1px solid var(--bench-line);background:var(--bench-3);color:var(--bench-ink);cursor:pointer}
.cbtn:hover:not(:disabled){border-color:var(--bench-muted)}
.cbtn.cut{border-color:rgba(255,107,79,.55);color:#FFB09F}
.cbtn.fix{border-color:rgba(79,211,154,.5);color:var(--ok)}
.cbtn:disabled{opacity:.4;cursor:default}
.nodes{width:100%;border-collapse:collapse;font-size:.85rem}
.nodes th{font-weight:400;color:var(--bench-muted);text-align:left;padding:0 6px 6px 0;font-size:.78rem}
.nodes td{padding:6px 6px 6px 0;border-top:1px solid var(--bench-line);white-space:nowrap}
.nodes td.mono{font-family:var(--data);font-size:.78rem;color:var(--bench-muted)}
.sw{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:6px;vertical-align:0}
.sw-l1{background:var(--l1)}.sw-l2{background:var(--l2)}.sw-l3{background:var(--l3)}.sw-l4{background:var(--l4)}
.pill{display:inline-block;font-size:.74rem;padding:1px 8px;border-radius:999px;border:1px solid currentColor;line-height:1.5}
.pill.ok{color:var(--ok)}.pill.los{color:var(--alarm)}.pill.prot{color:var(--l2)}

.log{list-style:none;margin:0;padding:0;font-family:var(--data);font-size:.76rem;color:var(--bench-muted);display:flex;flex-direction:column;gap:4px;min-height:5.6em}
.log li{display:grid;grid-template-columns:4.6em minmax(0,1fr);gap:8px}
.log b{font-weight:500;color:var(--bench-ink)}
.log .a{color:#FFB09F}.log .h{color:var(--l2)}.log .o{color:var(--ok)}

/* sections */
.sec{padding-block:64px;border-top:1px solid var(--line)}
.sec.first{border-top:0;padding-top:48px}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:16px 48px;align-items:end;margin-bottom:32px}
.sec h2,.page-head h1{font-family:var(--display);font-weight:900;font-size:clamp(1.9rem,4vw,2.6rem);line-height:1.2;margin:0;letter-spacing:.02em}
.sec h2 small,.page-head h1 small{display:block;font-family:var(--latin);font-style:italic;font-weight:400;font-size:1.05rem;color:var(--muted);letter-spacing:0;margin-top:6px}
.sec-head p{margin:0;color:var(--muted);max-width:40em}
.page-head{padding-block:52px 36px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:16px 48px;align-items:end}
.page-head h1{font-size:clamp(2.2rem,5vw,3.2rem)}
.page-head p{margin:0;color:var(--muted);max-width:40em}
.more-link{display:inline-block;margin-top:20px;font-weight:500}

/* home: highlights */
.hl{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 48px}
.hl li{border-top:1px solid var(--line)}
.hl a{display:block;padding:18px 0;text-decoration:none;color:var(--ink)}
.hl a:hover b{color:var(--core)}
.hl b{display:block;font-size:1.05rem;line-height:1.5}
.hl i{display:block;font-family:var(--latin);color:var(--muted);font-size:.95rem}
.hl span{display:inline-block;margin-top:6px;font-family:var(--data);font-size:.76rem;color:var(--core)}
.split{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:48px}
.split h3{margin:0 0 14px;font-size:1.15rem}
.recent{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px;font-size:.93rem}
.recent li{border-top:1px solid var(--line);padding-top:12px}
.recent .yr{font-family:var(--data);font-size:.76rem;color:var(--muted);display:block}

/* research page */
.expertise{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}
.expertise li{padding:6px 14px;border:1px solid var(--line);border-radius:999px;font-size:.92rem;background:var(--surface)}
.expertise li span{color:var(--muted);font-family:var(--latin);font-style:italic;margin-left:6px}
.refs{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.refs span{color:var(--muted);font-size:.88rem;margin-right:4px}
.ref{font-family:var(--data);font-size:.8rem;border:1px solid var(--line);background:var(--core-soft);color:var(--ink);border-radius:6px;padding:4px 10px;text-decoration:none}
.ref:hover{border-color:var(--core)}

/* publications */
.chart-box{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px 18px 10px;margin-bottom:24px}
.chart-top{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px 20px;align-items:baseline}
.chart-top h3{margin:0;font-size:1rem}
.keys{display:flex;flex-wrap:wrap;gap:4px 16px;font-size:.84rem;color:var(--muted);list-style:none;margin:0;padding:0}
.keys li{display:flex;align-items:center;gap:6px}
.keys i{width:10px;height:10px;border-radius:2px}
.chart-scroll{overflow-x:auto}
.chart{display:block;width:100%;min-width:560px;height:auto;margin-top:8px}
.chart .grid{stroke:var(--line);stroke-width:1}
.chart .tick{fill:var(--muted);font-size:11px;font-family:var(--data)}
.chart .val{fill:var(--ink);font-size:10.5px;font-family:var(--data)}
.chart .s-j{fill:var(--s-j)}.chart .s-c{fill:var(--s-c)}.chart .s-d{fill:var(--s-d)}.chart .s-b{fill:var(--s-b)}
.chart .bar:hover rect{opacity:.8}
.k-j{background:var(--s-j)}.k-c{background:var(--s-c)}.k-d{background:var(--s-d)}.k-b{background:var(--s-b)}
.toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:8px;position:sticky;top:calc(env(safe-area-inset-top,0px) + 62px);z-index:5;background:var(--paper);padding-block:10px}
.seg{display:flex;flex-wrap:wrap;gap:4px;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:3px}
.seg button{all:unset;cursor:pointer;padding:5px 12px;border-radius:999px;font-size:.9rem;color:var(--muted);white-space:nowrap}
.seg button[aria-pressed="true"]{background:var(--core);color:var(--paper)}
.seg button:focus-visible{outline:2px solid var(--core)}
.seg button em{font-style:normal;font-variant-numeric:tabular-nums;opacity:.75;margin-left:4px}
.search{flex:1 1 220px;display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:0 14px}
.search input{all:unset;flex:1;min-width:0;padding:8px 0;font-size:.95rem;color:var(--ink)}
.search:focus-within{border-color:var(--core)}
.search svg{flex:none;stroke:var(--muted)}
.count{color:var(--muted);font-size:.9rem;font-variant-numeric:tabular-nums;margin:0 0 6px}
.pyear{display:grid;grid-template-columns:90px minmax(0,1fr);gap:16px;border-top:1px solid var(--line);padding-top:18px;margin-top:18px}
.pyear h3{margin:0;font-family:var(--latin);font-weight:600;font-size:1.6rem;line-height:1.2;color:var(--core);font-variant-numeric:tabular-nums;position:sticky;top:140px;align-self:start}
.pyear ol{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.pub{display:grid;grid-template-columns:44px minmax(0,1fr);gap:12px;font-size:.93rem;line-height:1.7}
.pid{font-family:var(--data);font-size:.74rem;color:var(--paper);border-radius:4px;text-align:center;height:1.7em;line-height:1.7em;margin-top:.15em}
.ptxt{min-width:0;overflow-wrap:anywhere}
.ptxt .me{color:var(--ink);font-weight:700;text-decoration:underline;text-decoration-color:var(--core);text-decoration-thickness:2px;text-underline-offset:3px}
.flag{display:inline-block;margin-left:8px;font-size:.74rem;padding:0 8px;border-radius:4px;background:var(--core-soft);color:var(--core);font-weight:500;vertical-align:1px}
.flag.gold{background:var(--gold-soft);color:var(--gold)}
.empty{padding:28px 0;color:var(--muted)}

/* cv */
.two{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:48px}
.two h2{font-size:1.5rem}
.tl{list-style:none;margin:20px 0 0;padding:0;position:relative}
.tl::before{content:"";position:absolute;left:5px;top:8px;bottom:8px;width:1px;background:var(--line)}
.tl li{display:grid;grid-template-columns:120px minmax(0,1fr);gap:14px;padding:0 0 18px 24px;position:relative}
.tl li::before{content:"";position:absolute;left:0;top:.6em;width:11px;height:11px;border-radius:50%;background:var(--paper);border:2px solid var(--core)}
.tl li:first-child::before{background:var(--core)}
.when{font-family:var(--data);font-size:.82rem;color:var(--muted);padding-top:.2em;font-variant-numeric:tabular-nums}
.tl b{display:block;font-weight:700;line-height:1.5}
.tl div span,.hon div span{color:var(--muted);font-size:.93rem}
.hon{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 48px}
.hon li{display:grid;grid-template-columns:110px minmax(0,1fr);gap:14px;padding-block:14px;border-top:1px solid var(--line)}
.hon b{display:block;line-height:1.5}

/* students */
.dirs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.dir{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:22px}
.dir h3{margin:0 0 6px;font-size:1.12rem}
.dir p{margin:0;color:var(--muted)}
.ayear{display:grid;grid-template-columns:110px minmax(0,1fr);gap:16px;border-top:1px solid var(--line);padding-block:16px}
.ay{font-family:var(--latin);font-weight:600;font-size:1.5rem;line-height:1.2;color:var(--core);font-variant-numeric:tabular-nums}
.ay span{display:block;font-family:var(--body);font-size:.82rem;font-weight:400;color:var(--muted)}
.ayear ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:10px;font-size:.94rem}
.ayear li{min-width:0}
.mo{display:inline-block;font-family:var(--data);font-size:.74rem;color:var(--muted);border:1px solid var(--line);border-radius:4px;padding:0 6px;margin-right:8px;vertical-align:1px}
.files{margin:24px 0 0;color:var(--muted);font-size:.92rem}

/* contact */
.contact{display:grid;grid-template-columns:240px minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:start}
.portrait{position:relative;aspect-ratio:4/5;max-width:100%;border-radius:10px;overflow:hidden;background:var(--core-soft)}
.portrait span{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--display);font-weight:900;font-size:4.5rem;color:var(--core)}
.portrait img{position:relative;width:100%;height:100%;object-fit:cover;display:block}
.cinfo{margin:0;display:grid;gap:16px}
.cinfo dt{color:var(--muted);font-size:.85rem}
.cinfo dd{margin:0;font-weight:500;overflow-wrap:anywhere}
.cinfo dd small{display:block;color:var(--muted);font-weight:400;font-family:var(--latin);font-size:.95rem}
.copy{font-family:inherit;font-size:.8rem;margin-left:8px;padding:2px 10px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;vertical-align:1px}
.join{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:24px}
.join h2{font-family:var(--body);font-size:1.15rem;font-weight:700;margin:0 0 10px;letter-spacing:0}
.join p{margin:0 0 14px}

footer{border-top:1px solid var(--line);padding-block:28px 40px;color:var(--muted);font-size:.86rem;margin-top:24px}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 24px}
footer nav{display:flex;flex-wrap:wrap;gap:4px 16px}
footer nav a{color:var(--muted)}

@media (max-width:980px){
  .hero,.page-head,.sec-head,.split{grid-template-columns:1fr}
  .hero{align-items:start;padding-block:40px 28px}
  .con-body{grid-template-columns:1fr}
  .stage{border-right:0;border-bottom:1px solid var(--bench-line)}
  .side{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
  .side .panel:first-child{grid-column:1/-1}
    .contact{grid-template-columns:180px minmax(0,1fr)}
  .join{grid-column:1/-1}
  .two,.hon,.hl{grid-template-columns:1fr}
}
@media (max-width:640px){
  .wrap{padding-inline:16px}
  .mark span{display:none}
  .sec{padding-block:48px}
  .side{display:flex}
  .pyear,.ayear{grid-template-columns:1fr;gap:8px}
  .pyear h3{position:static;font-size:1.3rem}
  .tl li,.hon li{grid-template-columns:1fr;gap:2px}
  .dirs{grid-template-columns:1fr}
  .contact{grid-template-columns:1fr}
  .portrait{max-width:200px}
  .console{margin-inline:-8px;border-radius:12px}
  .con-bar{padding:12px 14px}
  .con-state{margin-left:0}
}

/* ========== v4: demo consoles shared by every simulator ========== */
.console .con-bar h2{font-family:var(--body);font-size:1rem;font-weight:700;letter-spacing:.02em;line-height:1.4;margin:0}
.console canvas{display:block;width:100%;max-width:100%;touch-action:manipulation}
.cv-spec{margin-top:6px;border-radius:8px}
.side .panel canvas{border-radius:6px}
.readout{margin:0 0 10px;font-size:.88rem;line-height:1.6;min-height:3.2em;font-variant-numeric:tabular-nums}
.reads{display:flex;flex-direction:column;gap:8px}
.read{display:grid;grid-template-columns:minmax(0,1fr) auto auto;grid-template-areas:"n v p" "t t t";gap:0 10px;align-items:baseline;padding-bottom:8px;border-bottom:1px solid var(--bench-line)}
.read .rn{grid-area:n;font-size:.9rem}
.read .rv{grid-area:v;font-family:var(--data);font-size:1.15rem;font-weight:500;font-variant-numeric:tabular-nums}
.read .rt{grid-area:t;font-size:.76rem;color:var(--bench-muted)}
.read .pill{grid-area:p}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.chip{font-family:inherit;font-size:.8rem;padding:4px 10px;border-radius:999px;border:1px solid var(--bench-line);background:var(--bench-3);color:var(--bench-muted);cursor:pointer}
.chip:disabled{cursor:default}
.chip.on{color:var(--bench-ink);border-color:var(--l2);box-shadow:0 0 0 1px rgba(242,179,61,.25) inset}
.cbtn[aria-pressed="false"]{color:var(--l2);border-color:rgba(242,179,61,.5)}
.slide{display:grid;grid-template-columns:auto minmax(0,1fr) 4.5em;gap:10px;align-items:center;margin-top:14px;font-size:.86rem;color:var(--bench-muted)}
.slide input{width:100%;accent-color:var(--l1)}
.slide output{font-family:var(--data);font-size:.8rem;color:var(--bench-ink);text-align:right}
.demo-error{padding:20px;border:1px dashed var(--line);border-radius:10px;color:var(--muted)}
.demo-slot{margin-block:20px 24px}
.feature-cap{margin:10px 0 0;color:var(--muted);font-size:.9rem}

/* research page */
.topic-index{list-style:none;margin:20px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.topic-index a{display:block;padding:6px 14px;border-radius:8px;background:var(--core-soft);color:var(--ink);text-decoration:none;font-size:.92rem}
.topic-index a:hover{color:var(--core)}
.theme{padding-block:44px;border-top:1px solid var(--line)}
.theme:first-child{border-top:0;padding-top:12px}
.theme-h{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 18px}
.theme-h h2{font-family:var(--display);font-weight:900;font-size:clamp(1.4rem,3vw,1.8rem);line-height:1.35;margin:0}
.theme-h i{font-family:var(--latin);color:var(--muted)}
.theme-h .refs{flex-basis:100%;margin-top:6px}
.theme-b{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:28px;align-items:start}
.theme-b.nofig{grid-template-columns:minmax(0,1fr)}
.theme-text p{margin:0 0 14px;max-width:44em}
.rfig{margin:0;background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px}
.rfig img{display:block;width:100%;border-radius:4px}
.rfig figcaption{color:#56666F;font-size:.88rem;margin-top:8px}
.recent .src{color:var(--muted)}

/* ========== content manager (admin.html) ========== */
.adm-head{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px 32px;align-items:end;padding-block:36px 20px}
.adm-head h1{font-family:var(--display);font-weight:900;font-size:2rem;margin:0}
.adm-head p{margin:4px 0 0;color:var(--muted)}
.btn.danger{color:#B4361F;border-color:rgba(180,54,31,.35)}
.btn.danger.armed{background:#B4361F;color:#fff;border-color:#B4361F}
.adm-banner,.adm-note{margin:0 0 16px;padding:10px 14px;border-radius:8px;background:var(--gold-soft);color:var(--ink);font-size:.92rem}
.adm-note{background:var(--core-soft)}
.adm-guide{border:1px solid var(--line);border-radius:10px;background:var(--surface);padding:12px 18px;margin-bottom:20px}
.adm-guide summary{cursor:pointer;font-weight:700}
.adm-guide ol{margin:10px 0 4px;padding-left:1.4em}
.adm-guide li{margin-bottom:4px}
.adm-guide code{font-family:var(--data);font-size:.85em;background:var(--core-soft);padding:1px 6px;border-radius:4px}
.adm-grid{display:grid;grid-template-columns:170px minmax(0,320px) minmax(0,1fr);gap:20px;align-items:start}
.adm-tabs{display:flex;flex-direction:column;gap:2px;position:sticky;top:80px}
.adm-tabs button{all:unset;cursor:pointer;display:flex;justify-content:space-between;gap:8px;padding:8px 12px;border-radius:8px;font-size:.95rem}
.adm-tabs button:hover{background:var(--surface)}
.adm-tabs button[aria-current="true"]{background:var(--core);color:var(--paper);font-weight:700}
.adm-tabs button:focus-visible{outline:2px solid var(--core)}
.adm-tabs em{font-style:normal;font-variant-numeric:tabular-nums;opacity:.7}
.adm-listcol{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px;min-width:0}
.adm-listbar{display:flex;flex-direction:column;gap:8px;margin-bottom:8px}
.adm-listbar input{width:100%;font:inherit;font-size:.92rem;padding:8px 12px;border-radius:8px;border:1px solid var(--line);background:var(--paper);color:var(--ink)}
#adm-list{list-style:none;margin:0;padding:0;max-height:68vh;overflow:auto;display:flex;flex-direction:column;gap:2px}
#adm-list li{display:flex;align-items:stretch;border-radius:8px}
#adm-list li.on{background:var(--core-soft)}
#adm-list li.none{padding:12px;color:var(--muted);font-size:.9rem}
#adm-list .pick{all:unset;cursor:pointer;flex:1;min-width:0;padding:8px 10px;border-radius:8px}
#adm-list .pick:focus-visible{outline:2px solid var(--core)}
#adm-list .pick b{display:block;font-size:.9rem;font-weight:500;line-height:1.45;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#adm-list .pick span{display:block;font-size:.78rem;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#adm-list .pick.has-thumb{display:grid;grid-template-columns:64px minmax(0,1fr);column-gap:10px;align-items:center}
#adm-list .pick .thumb{grid-row:span 2;width:64px;height:44px;object-fit:cover;border-radius:6px;background:var(--line)}
#adm-list .mv{display:flex;flex-direction:column;justify-content:center;padding-right:4px}
#adm-list .mv button{all:unset;cursor:pointer;font-size:.8rem;line-height:1;padding:3px 6px;border-radius:4px;color:var(--muted)}
#adm-list .mv button:hover{background:var(--paper);color:var(--ink)}
#adm-list .mv button:disabled{opacity:.25;cursor:default}
.adm-editor{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:20px 22px;min-width:0}
.form-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:12px}
.form-head h2{margin:0;font-size:1.15rem;line-height:1.5;min-width:0;overflow-wrap:anywhere}
.fld{display:flex;flex-direction:column;gap:4px;margin-bottom:14px}
.fld > span{font-size:.88rem;font-weight:500}
.fld input,.fld textarea,.fld select{font:inherit;font-size:.95rem;padding:8px 12px;border-radius:8px;border:1px solid var(--line);background:var(--paper);color:var(--ink);width:100%;min-width:0}
.fld textarea{resize:vertical;line-height:1.7}
.fld input:focus,.fld textarea:focus,.fld select:focus{outline:2px solid var(--core);outline-offset:0;border-color:var(--core)}
.fld .hint{color:var(--muted);font-size:.8rem;line-height:1.5}
.fld .warn{color:#B4361F;font-size:.82rem}
.fld .warn:empty{display:none}
.fld.chk{flex-direction:row;align-items:center;gap:10px}
.fld.chk input{width:auto;accent-color:var(--core)}
.demo-fs{border:1px solid var(--line);border-radius:10px;padding:12px 16px 4px;margin:6px 0 0}
.demo-fs legend{font-weight:700;padding:0 6px}
.params{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:0 16px}
.adm-prev{margin-top:24px}
.adm-prev h2{font-size:1.1rem;margin:0 0 4px}
.adm-prev > p{margin:0 0 12px;color:var(--muted);font-size:.9rem}
.adm-out{margin-top:20px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px}
.adm-out textarea{width:100%;height:260px;font-family:var(--data);font-size:.8rem;border-radius:8px;border:1px solid var(--line);background:var(--paper);color:var(--ink);padding:10px}
.adm-out .row{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .btn.danger,:root:not([data-theme="light"]) .fld .warn{color:#FF9A85}}
:root[data-theme="dark"] .btn.danger,:root[data-theme="dark"] .fld .warn{color:#FF9A85}
@media (max-width:980px){
  .theme-b{grid-template-columns:1fr}
  .adm-grid{grid-template-columns:1fr}
  .adm-tabs{position:static;flex-direction:row;flex-wrap:wrap}
  #adm-list{max-height:40vh}
  .adm-head{grid-template-columns:1fr}
}
@media (max-width:640px){
  .read{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"n p" "v v" "t t"}
  .slide{grid-template-columns:1fr 4.5em}
  .slide span{grid-column:1/-1}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* ========== v5: news, projects ========== */
.role .role-en{display:block;color:var(--muted);font-weight:400;font-family:var(--latin);font-size:1.02rem}
.news-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2.4fr);gap:16px 48px;align-items:start;padding-bottom:8px}
.news-wrap h2{font-family:var(--display);font-weight:900;font-size:clamp(1.6rem,3vw,2rem);margin:0}
.news-wrap h2 small{display:block;font-family:var(--latin);font-style:italic;font-weight:400;font-size:1rem;color:var(--muted);margin-top:4px}
.news{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 32px}
.news li{display:grid;grid-template-columns:5.2em minmax(0,1fr);gap:12px;padding-block:12px;border-top:1px solid var(--line)}
.news time{font-family:var(--data);font-size:.82rem;color:var(--core);padding-top:.25em;font-variant-numeric:tabular-nums}
.news p{margin:0;font-size:.95rem;line-height:1.65}
.news a{color:var(--ink);text-decoration:none}
.news a:hover{color:var(--core);text-decoration:underline}
.tbl-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
.proj{width:100%;border-collapse:collapse;font-size:.92rem;min-width:640px}
.proj th{text-align:left;font-weight:500;color:var(--muted);font-size:.84rem;padding:12px 16px;border-bottom:1px solid var(--line)}
.proj td{padding:12px 16px;border-top:1px solid var(--line);vertical-align:top;line-height:1.6}
.proj tr:first-child td{border-top:0}
.proj td.mono{font-family:var(--data);font-size:.82rem;color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums}
.proj .muted{color:var(--muted)}
@media (max-width:980px){.news-wrap{grid-template-columns:1fr}.news{grid-template-columns:1fr}}
.role span[data-profile="titleZh"]{display:block;color:var(--ink);font-family:var(--body);font-weight:700;font-size:1.05rem}
.tl .when{white-space:normal}

/* ========== v6 ========== */
.mark{font-family:var(--body);font-weight:700;font-size:1rem;display:flex;align-items:baseline;gap:8px;min-width:0}
.mark .mark-zh{color:var(--ink);font-family:var(--display);font-weight:900;font-size:1.02rem;font-style:normal;margin:0;white-space:nowrap}
.mark span + span{font-family:var(--data);font-style:normal;font-size:.75rem;color:var(--muted);margin:0;letter-spacing:.04em}
@media (max-width:640px){.mark .mark-zh{font-size:.92rem}}
/* research categories */
.cat{border-top:1px solid var(--line)}
.cat-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:12px 48px;align-items:end;padding-bottom:8px;margin-bottom:8px;border-bottom:2px solid var(--core)}
.cat-head p{margin:0 0 6px;color:var(--muted);max-width:42em}
.lab-tag{display:inline-flex;align-items:center;gap:10px;color:var(--ink)!important;font-weight:500}
.lab-tag b,.lab-line b{font-family:var(--data);font-size:.8rem;font-weight:500;color:var(--core);background:var(--core-soft);border-radius:4px;padding:1px 8px}
.lab-line{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.lab-line + .lab-line{margin-top:4px}
.theme-h h3{font-family:var(--display);font-weight:900;font-size:clamp(1.3rem,2.6vw,1.6rem);line-height:1.4;margin:0}
.theme:first-of-type{border-top:0}
.topic-index{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 32px}
.topic-index > li{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 18px}
.topic-index .ti-cat{all:unset;cursor:pointer;font-weight:700;color:var(--core);display:block;margin-bottom:6px}
.topic-index .ti-cat:hover{text-decoration:underline}
.topic-index ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
.topic-index ul a{display:block;padding:3px 0;background:none;color:var(--ink);font-size:.92rem;text-decoration:none}
.topic-index ul a:hover{color:var(--core)}
.cat-tag{display:block;font-style:normal;font-size:.76rem;color:var(--core);margin-bottom:2px}
/* static flow diagram */
.flow{margin:0;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px 22px 18px}
.flow-title{font-weight:700;margin-bottom:14px}
.flow-row{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(var(--n),minmax(0,1fr));gap:28px}
.flow-row li{position:relative;background:var(--core-soft);border-radius:10px;padding:14px 14px 16px;min-width:0}
.flow-row li + li::before{content:"";position:absolute;left:-22px;top:50%;width:14px;height:2px;background:var(--core)}
.flow-row li + li::after{content:"";position:absolute;left:-12px;top:calc(50% - 4px);border:5px solid transparent;border-left-color:var(--core)}
.flow-n{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--core);color:var(--paper);font-family:var(--data);font-size:.75rem;margin-bottom:8px}
.flow-row b{display:block;line-height:1.45}
.flow-d{display:block;color:var(--muted);font-size:.86rem;line-height:1.6;margin-top:4px}
.flow-loop{display:flex;flex-direction:column;align-items:stretch;margin:6px 0 0;color:var(--muted);font-size:.84rem}
.flow-loop .loop-line{position:relative;display:block;height:14px;margin:0 calc(50% / var(--n));border:2px solid var(--core);border-top:0;border-radius:0 0 10px 10px}
.flow-loop .loop-line::after{content:"";position:absolute;left:-7px;top:-10px;border:6px solid transparent;border-bottom-color:var(--core)}
.flow-loop span{text-align:center;margin-top:2px}
@media (max-width:760px){
  .flow-row{grid-template-columns:1fr;gap:22px}
  .flow-row li + li::before{left:50%;top:-16px;width:2px;height:10px}
  .flow-row li + li::after{left:calc(50% - 4px);top:-8px;border-left-color:transparent;border-top-color:var(--core)}
  .flow-loop{display:none}
  .topic-index{grid-template-columns:1fr}
  .cat-head{grid-template-columns:1fr}
}
/* admin v6 */
.img-row{display:flex;gap:8px;align-items:stretch}
.img-row input{flex:1;min-width:0}
.up-btn{white-space:nowrap;cursor:pointer;padding:8px 14px}
.img-prev{display:block;max-width:220px;max-height:140px;border-radius:6px;border:1px solid var(--line);margin-top:6px;object-fit:contain;background:#fff}
.fld.wide{grid-column:1/-1}
.adm-login{max-width:460px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:22px 24px;margin-bottom:24px}
.adm-login h2{margin:0 0 6px;font-size:1.2rem}
.adm-login p{margin:0 0 14px;color:var(--muted)}
.login-row{display:flex;gap:10px;align-items:flex-end}
.login-row .fld{flex:1;margin:0}
.warn-msg{color:#B4361F!important;margin:10px 0 0!important}
.warn-msg:empty{display:none}
.hint-p{margin:0 0 10px;color:var(--muted);font-size:.9rem}
.bk-list{list-style:none;margin:0;padding:0;max-height:320px;overflow:auto}
.bk-list li{display:flex;align-items:center;gap:12px;padding:8px 0;border-top:1px solid var(--line);font-variant-numeric:tabular-nums}
.bk-list li small{color:var(--muted);flex:1}
.bk-list .btn{padding:6px 12px;font-size:.85rem}

/* ========== v6b: research tabs + accordions ========== */
.exp-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;padding-block:22px 0}
.exp-row > span{font-weight:700;font-size:.95rem}
.exp-row .expertise{margin:0}
.research-main{padding-top:28px}
.cat-tabs{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin-bottom:28px;position:sticky;top:calc(env(safe-area-inset-top,0px) + 62px);z-index:6;background:var(--paper);padding-block:10px}
.cat-tabs button{all:unset;cursor:pointer;display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"b e" "s e";gap:2px 12px;align-items:center;padding:14px 18px;border-radius:12px;border:1px solid var(--line);background:var(--surface)}
.cat-tabs button b{grid-area:b;font-family:var(--display);font-weight:900;font-size:1.2rem}
.cat-tabs button span{grid-area:s;color:var(--muted);font-size:.85rem}
.cat-tabs button em{grid-area:e;font-style:normal;font-size:.8rem;color:var(--muted);font-variant-numeric:tabular-nums}
.cat-tabs button:hover{border-color:var(--core)}
.cat-tabs button[aria-selected="true"]{background:var(--core);border-color:var(--core)}
.cat-tabs button[aria-selected="true"] b,.cat-tabs button[aria-selected="true"] span,.cat-tabs button[aria-selected="true"] em{color:var(--paper)}
.cat-tabs button:focus-visible{outline:2px solid var(--core);outline-offset:2px}
.cat-panel .cat-head{margin-bottom:6px}
.cat-tools{display:flex;gap:14px;margin:4px 0 0!important}
.linkbtn{all:unset;cursor:pointer;color:var(--core);font-size:.86rem}
.linkbtn:hover{text-decoration:underline}
.linkbtn:focus-visible{outline:2px solid var(--core)}
.topics{display:flex;flex-direction:column}
.topic{border-bottom:1px solid var(--line);scroll-margin-top:150px}
.topic summary{list-style:none;cursor:pointer;display:flex;gap:16px;align-items:flex-start;padding:18px 4px}
.topic summary::-webkit-details-marker{display:none}
.topic summary:focus-visible{outline:2px solid var(--core);outline-offset:2px;border-radius:6px}
.t-main{flex:1;min-width:0;display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 12px}
.t-main b{font-family:var(--display);font-weight:900;font-size:clamp(1.1rem,2.2vw,1.3rem);line-height:1.45}
.t-main i{font-family:var(--latin);color:var(--muted);flex-basis:100%;line-height:1.4}
.t-teaser{flex-basis:100%;color:var(--muted);font-size:.9rem;line-height:1.6}
.topic[open] .t-teaser{display:none}
.t-badge{font-size:.74rem;padding:1px 8px;border-radius:999px;background:var(--core-soft);color:var(--core);font-weight:500}
.t-chev{flex:none;width:30px;height:30px;border-radius:50%;border:1px solid var(--line);position:relative;margin-top:2px}
.t-chev::before{content:"";position:absolute;left:50%;top:45%;width:8px;height:8px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:translate(-50%,-50%) rotate(45deg);transition:transform .2s}
.topic[open] .t-chev::before{transform:translate(-50%,-25%) rotate(-135deg)}
.topic summary:hover .t-chev{border-color:var(--core)}
.topic-body{padding:0 4px 26px}
.topic-body .demo-slot{margin-top:0}
.topic-body .refs{margin-top:6px}
@media (max-width:640px){.cat-tabs{grid-template-columns:1fr 1fr;gap:8px}.cat-tabs button{padding:10px 12px;grid-template-areas:"b" "s" "e";grid-template-columns:1fr}.cat-tabs button b{font-size:1.02rem}.cat-tabs button span{font-size:.76rem}}

/* ========== v7 ========== */
.media{margin-top:16px}
.media h4{margin:0 0 6px;font-size:.92rem}
.media ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.media li{font-size:.92rem;line-height:1.55}
.media li span{display:block;color:var(--muted);font-size:.8rem}
.video{margin:0}
.video .yt,.video iframe{display:block;width:100%;aspect-ratio:16/9;max-width:100%;border:0;border-radius:10px;background:#0d1a20 center/cover no-repeat;cursor:pointer;position:relative}
.yt-play{position:absolute;left:50%;top:50%;width:68px;height:48px;transform:translate(-50%,-50%);background:rgba(204,0,0,.9);border-radius:12px}
.yt-play::after{content:"";position:absolute;left:28px;top:14px;border:10px solid transparent;border-left:16px solid #fff;border-right:0}
.yt:hover .yt-play{background:#e00}
.yt:focus-visible{outline:2px solid var(--core);outline-offset:2px}
.video figcaption{font-size:.86rem;margin-top:6px}
.theme-b + .video{margin-top:16px;max-width:640px}
.adv{display:flex;flex-direction:column}
.adv-year{border-top:1px solid var(--line)}
.adv-year summary{cursor:pointer;list-style:none;display:flex;align-items:baseline;gap:12px;padding:14px 0}
.adv-year summary::-webkit-details-marker{display:none}
.adv-year summary b{font-family:var(--latin);font-weight:600;font-size:1.25rem;color:var(--core)}
.adv-year summary span{color:var(--muted);font-size:.86rem}
.adv-year summary::after{content:"＋";margin-left:auto;color:var(--muted)}
.adv-year[open] summary::after{content:"－"}
.adv-year ul{list-style:none;margin:0 0 16px;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 32px}
.adv-year li{display:flex;border-radius:8px;background:var(--surface);border:1px solid var(--line)}
.adv-year li:hover{border-color:var(--core)}
.adv-open{all:unset;box-sizing:border-box;cursor:pointer;flex:1;display:flex;flex-wrap:wrap;align-items:baseline;gap:2px 10px;padding:8px 12px;border-radius:8px}
.adv-open:focus-visible{outline:2px solid var(--core);outline-offset:2px}
.adv-pf{font-style:normal;font-size:.74rem;color:var(--muted);margin-left:auto}
.adv-pf.has{color:var(--core)}
.adv-pf.has::before{content:"▣ "}
.poster-dlg{border:0;border-radius:14px;padding:0;width:min(920px,calc(100vw - 32px));max-height:calc(100vh - 48px);background:var(--surface);color:var(--ink);box-shadow:0 20px 60px rgba(0,0,0,.35)}
.poster-dlg::backdrop{background:rgba(8,16,20,.62)}
.pd-head{display:flex;gap:16px;align-items:flex-start;padding:18px 20px 12px;border-bottom:1px solid var(--line);position:sticky;top:0;background:inherit}
.pd-head>div{flex:1;min-width:0}
.pd-head small{color:var(--muted);font-size:.82rem}
.pd-head h3{margin:2px 0 4px;font-size:1.12rem;line-height:1.45}
.pd-head p{margin:0;color:var(--muted);font-size:.9rem}
.pd-x{all:unset;cursor:pointer;font-size:1.6rem;line-height:1;padding:2px 8px;border-radius:8px;color:var(--muted)}
.pd-x:hover,.pd-x:focus-visible{background:var(--line);color:inherit}
.pd-img{display:block;padding:16px 20px 20px}
.pd-img img{display:block;width:100%;height:auto;border-radius:6px;background:var(--line)}
.pd-empty{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;margin:20px;padding:56px 20px;border:2px dashed var(--line);border-radius:10px;color:var(--muted)}
.pd-empty b{font-size:1.05rem;color:inherit}
.adm-dlg{border:0;border-radius:14px;padding:22px;background:var(--surface);color:var(--ink);width:min(760px,calc(100vw - 32px));max-height:calc(100vh - 48px);box-shadow:0 20px 60px rgba(0,0,0,.35)}
.adm-dlg::backdrop{background:rgba(8,16,20,.55)}
.adm-dlg h2{margin:0 0 6px;font-size:1.15rem}
.dlg-list{list-style:none;margin:12px 0;padding:0;display:flex;flex-direction:column;gap:14px}
.dlg-list li{display:grid;grid-template-columns:140px minmax(0,1fr);gap:14px;align-items:start;padding-bottom:14px;border-bottom:1px solid var(--line)}
.dlg-list img{width:140px;height:100px;object-fit:cover;border-radius:8px;background:var(--line)}
.dlg-list .fld{margin:0 0 8px}
.adm-dlg .actions{display:flex;gap:10px;justify-content:flex-end}
@media (max-width:560px){.dlg-list li{grid-template-columns:1fr}.dlg-list img{width:100%;height:160px}}
.adv-year li b{font-weight:500}
.adv-year li span{color:var(--muted);font-size:.86rem}
.adv-year .lv{font-style:normal;font-size:.74rem;padding:0 8px;border-radius:4px;background:var(--gold-soft);color:var(--gold)}
@media (max-width:760px){.adv-year ul{grid-template-columns:1fr}}
.proj tr.ongoing td{background:var(--core-soft)}
.proj .flag{margin-left:8px}
.p-role{display:block;color:var(--muted);font-size:.8rem;margin-top:2px}

/* ========== v7b: dropdown navigation, wide figures ========== */
.top .wrap{position:relative}
.top .mainnav{margin-left:auto;overflow:visible}
.menu{list-style:none;margin:0;padding:0;display:flex;gap:2px;align-items:center}
.menu > li{position:relative;display:flex;align-items:center}
.menu > li > a{color:var(--muted);text-decoration:none;font-size:.95rem;padding:6px 10px;border-radius:6px;white-space:nowrap}
.menu > li > a:hover{color:var(--ink);background:var(--core-soft)}
.menu > li > a[aria-current="page"]{color:var(--core);font-weight:700;background:var(--core-soft)}
.sub-btn{all:unset;cursor:pointer;width:16px;height:28px;margin-left:-6px;position:relative;border-radius:4px}
.sub-btn::before{content:"";position:absolute;left:50%;top:45%;width:5px;height:5px;border-right:1.5px solid var(--muted);border-bottom:1.5px solid var(--muted);transform:translate(-50%,-50%) rotate(45deg)}
.sub-btn:focus-visible{outline:2px solid var(--core)}
.sub{list-style:none;margin:0;padding:6px;position:absolute;top:100%;left:0;min-width:190px;background:var(--surface);border:1px solid var(--line);border-radius:10px;box-shadow:0 12px 32px -12px rgba(10,40,48,.28);display:none;z-index:30}
.sub::before{content:"";position:absolute;left:0;right:0;top:-8px;height:8px}
.sub a{display:block;padding:8px 12px;border-radius:6px;color:var(--ink);text-decoration:none;font-size:.92rem;white-space:nowrap}
.sub a:hover,.sub a:focus-visible{background:var(--core-soft);color:var(--core);outline:none}
.has-sub:hover > .sub,.has-sub:focus-within > .sub,.has-sub.open > .sub{display:block}
.menu > li:last-child .sub{left:auto;right:0}
.menu-btn{display:none;margin-left:auto;font-family:inherit;font-size:.9rem;padding:6px 14px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer}
@media (max-width:900px){
  .menu-btn{display:inline-block}
  .top .mainnav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--paper);border-bottom:1px solid var(--line);padding:8px 16px 16px;max-height:calc(100vh - 70px);overflow:auto;box-shadow:0 20px 40px -24px rgba(10,40,48,.35)}
  .top .mainnav.open{display:block}
  .menu{flex-direction:column;align-items:stretch;gap:0}
  .menu > li{flex-wrap:wrap;border-bottom:1px solid var(--line)}
  .menu > li > a{flex:1;padding:12px 4px;font-size:1rem}
  .sub-btn{display:none}
  .sub,.has-sub:hover > .sub{display:block;position:static;box-shadow:none;border:0;background:none;padding:0 0 8px 12px;min-width:0;width:100%}
  .sub::before{display:none}
  .sub a{padding:7px 8px;color:var(--muted)}
}
.rfig.wide{margin-top:20px}
.rfig.wide img{max-width:100%}
@media (max-width:640px){.mark .mark-zh{display:inline;font-size:.9rem;white-space:normal;line-height:1.3}.mark span + span{display:none}}
/* nav pill covers the label and its dropdown arrow */
@media (min-width:901px){
  .menu > li{border-radius:8px;transition:background .15s}
  .menu > li > a,.menu > li > a:hover,.menu > li > a[aria-current="page"]{background:none}
  .menu > li.has-sub > a{padding-right:2px}
  .menu > li .sub-btn{margin-left:0;width:22px;height:32px}
  .menu > li:hover,.menu > li:focus-within,.menu > li.open{background:var(--core-soft)}
  .menu > li:hover > a{color:var(--ink)}
  .menu > li:has(> a[aria-current="page"]){background:var(--core-soft)}
  .menu > li:has(> a[aria-current="page"]) .sub-btn::before{border-color:var(--core)}
}

/* background light animation sits behind everything */
#bg-light{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.top{z-index:20}
main,footer{position:relative;z-index:1}

/* ========== compact demo consoles ========== */
.console{box-shadow:0 24px 48px -32px rgba(4,24,30,.55);border-radius:14px}
.con-bar{padding:10px 16px;gap:4px 14px}
.console .con-bar h2{font-size:.95rem}
.con-bar p{font-size:.8rem}
.con-state{font-size:.72rem;padding:3px 10px}
@media (min-width:981px){.con-body{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr)}}
.console{max-width:980px;margin-inline:auto}
.stage{padding:6px 6px 2px;display:flex;flex-direction:column;justify-content:center}
.cv-main{max-width:min(100%,400px);margin-inline:auto}
.side .panel canvas{max-width:340px;margin-inline:auto}
.side .panel .cv-spec{max-width:100%}
.hint{padding:0 10px 8px;font-size:.78rem}
.panel{padding:10px 14px}
.panel h3{margin:0 0 6px;font-size:.76rem}
.msg{font-size:.86rem;line-height:1.55;min-height:3.2em}
.ctrl{margin-top:8px;gap:6px}
.cbtn{font-size:.8rem;padding:5px 11px}
.nodes{font-size:.82rem}
.nodes th{font-size:.72rem;padding-bottom:3px}
.nodes td{padding:3px 6px 3px 0}
.nodes td.mono{font-size:.72rem}
.readout{font-size:.82rem;min-height:2.6em;margin-bottom:6px}
.reads{gap:5px}
.read{padding-bottom:5px}
.read .rn{font-size:.84rem}
.read .rv{font-size:1rem}
.chips{margin-top:8px}
.chip{font-size:.74rem;padding:3px 9px}
.slide{margin-top:8px;font-size:.8rem}
.log{font-size:.72rem;min-height:0;gap:2px}
.log li:nth-child(n+3){display:none}
@media (max-width:980px){
  .stage{border-bottom:1px solid var(--bench-line)}
  .cv-main{max-width:min(100%,360px)}
  .stage{border-right:0}
}
@media (max-width:640px){
  .console{margin-inline:0}
  .side{grid-template-columns:1fr}
  .side .panel:has(.log){display:none}
  .msg{min-height:0}
}

.figs{display:flex;flex-direction:column;gap:14px;min-width:0}
.rfig.wide img{width:auto;max-width:100%;margin-inline:auto}
.wide-text{max-width:72ch}.wide-after{margin-top:20px}.wide-after .media{margin-top:0}

/* ========== language & text size ========== */
.menu > li.prefs{gap:4px;margin-left:10px}
.pref{font:inherit;font-size:.8rem;line-height:1;padding:6px 9px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;white-space:nowrap}
.pref:hover{border-color:var(--core);color:var(--core)}
.pref:focus-visible{outline:2px solid var(--core);outline-offset:2px}
.pref[aria-pressed="true"]{background:var(--core);border-color:var(--core);color:var(--paper)}
.pref span{font-size:.75em;vertical-align:.15em}
html[data-size="lg"] body{font-size:18.5px}
html[data-size="lg"]{font-size:115%}
html.en .role-en{display:none}
html.en .hero h1{letter-spacing:-.01em}
html.en .hero h1{font-size:clamp(2.6rem,6vw,4.4rem)}
@media (max-width:900px){
  .menu > li.prefs{margin:10px 0 0;padding:0;border:0;gap:8px}
  .pref{font-size:.9rem;padding:8px 14px}
}
html.en .mark > span:not(.mark-zh){display:none}
html.en .menu > li > a{padding:6px 8px}
@media (min-width:901px) and (max-width:1240px){html.en .mark-zh{font-size:.92rem}.top .wrap{gap:14px}}
.top .mark{flex-shrink:0}
@media (min-width:901px){
  html.en .mark-zh{display:block;white-space:normal;max-width:12.5em;line-height:1.25;font-size:.95rem}
  html[data-size="lg"] .menu > li > a{font-size:15px;padding:6px 8px}
  html[data-size="lg"] .pref{font-size:13px}
}
@media (min-width:901px) and (max-width:1060px){html.en .menu > li > a{font-size:.84rem;padding:6px 5px}html.en .mark-zh{font-size:.85rem;max-width:11em}}

/* ========== admin: English status & auto translation ========== */
.en-fld{margin-bottom:4px}
.en-fld > .fld{margin-bottom:6px}
.en-st{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;margin:-2px 0 16px;font-size:.8rem;color:var(--muted)}
.en-b{display:inline-block;padding:2px 9px;border-radius:999px;font-size:.78rem;line-height:1.5}
.en-b.mt{background:#E4EEFF;color:#1F4B94}
.en-b.st{background:#FFF1D6;color:#865300}
.en-lock{display:inline-flex;align-items:center;gap:5px;cursor:pointer}
.en-m{font-style:normal;margin-left:6px;padding:0 6px;border-radius:4px;font-size:.72rem}
.en-m.mt{background:#E4EEFF;color:#1F4B94}.en-m.st{background:#FFF1D6;color:#865300}
.adm-tr{margin:6px 0 0;font-size:.86rem;color:var(--muted)}
.adm-tr b{color:var(--ink)}.adm-tr b.ok{color:#1F7A4D}.adm-tr b.bad{color:#B4401F}
.adm-tr small{display:block;font-size:.76rem}
.adm-trset .tr-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 16px}
.adm-trset .tr-msg{margin:10px 0 0;font-size:.88rem}
@media (max-width:700px){.adm-trset .tr-grid{grid-template-columns:1fr}}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .en-b.mt,:root:not([data-theme="light"]) .en-m.mt{background:#1D2D4A;color:#A9C4F5}:root:not([data-theme="light"]) .en-b.st,:root:not([data-theme="light"]) .en-m.st{background:#3D2F14;color:#F2C879}}

/* ========== English: machine-translation notice ========== */
.mt-notice{position:relative;z-index:2;background:var(--core-soft);border-bottom:1px solid var(--line);font-size:.86rem;color:var(--ink)}
.mt-notice .wrap{display:flex;align-items:center;gap:10px 14px;padding-block:8px}
.mt-notice p{margin:0;flex:1;line-height:1.5}
.mt-ic{flex:none;font-family:var(--data);font-size:.7rem;font-weight:500;letter-spacing:.04em;padding:2px 6px;border-radius:4px;background:var(--core);color:var(--paper)}
.mt-x{flex:none;border:0;background:none;font-size:1.2rem;line-height:1;color:var(--muted);cursor:pointer;padding:2px 6px;border-radius:6px}
.mt-x:hover{color:var(--ink)}
.mt-foot{flex-basis:100%;margin:6px 0 0;font-size:.78rem;color:var(--muted)}
@media (max-width:640px){.mt-notice .wrap{display:grid;grid-template-columns:auto minmax(0,1fr) auto;grid-template-areas:"ic p x" ". zh .";align-items:start;gap:4px 10px}.mt-ic{grid-area:ic;margin-top:2px}.mt-notice p{grid-area:p}.mt-x{grid-area:x}.mt-notice [data-mt]{grid-area:zh;justify-self:start}}
.hero > div:first-child{align-self:start}.hero > div:first-child .inst{margin-top:0}

.donate{margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}
.donate h2{font-family:var(--body);font-size:1.05rem;font-weight:700;margin:0 0 8px;letter-spacing:0}
.donate p{margin:0 0 14px;font-size:.92rem}
.donate .donate-c{margin:12px 0 0;font-size:.82rem;color:var(--muted)}
.donate-purpose{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 10px;align-items:start;margin:0 0 16px;padding:12px 14px;border-radius:10px;background:var(--core-soft)}
.donate-purpose span{grid-column:1/-1;font-size:.76rem;color:var(--muted)}
.donate-purpose q{quotes:none;font-size:.92rem;line-height:1.6;font-weight:500}
.donate-purpose .copy{align-self:start}
.portrait img{object-position:50% 15%}

.mail-pop{position:absolute;z-index:70;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 16px 14px;box-shadow:0 20px 50px -20px rgba(4,40,48,.45)}
.mail-pop[hidden]{display:none!important}
.mail-pop .mp-addr{margin:0 28px 10px 0;font-weight:600;overflow-wrap:anywhere}
.mail-pop .mp-acts{display:flex;flex-wrap:wrap;gap:8px}
.mail-pop .btn{font-size:.85rem;padding:7px 12px}
.mail-pop .mp-x{position:absolute;top:8px;right:8px;border:0;background:none;font-size:1.2rem;line-height:1;color:var(--muted);cursor:pointer;padding:2px 6px;border-radius:6px}

/* ========== home: demo switcher ========== */
.feat-tabs{display:flex;flex-wrap:wrap;gap:8px;max-width:980px;margin:0 auto 12px}
.feat-tabs button{font:inherit;text-align:left;display:flex;flex-direction:column;gap:1px;padding:8px 14px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;min-width:0}
.feat-tabs button b{font-size:.9rem;font-weight:600}
.feat-tabs button span{font-size:.74rem;color:var(--muted)}
.feat-tabs button:hover{border-color:var(--core)}
.feat-tabs button[aria-selected="true"]{background:var(--core);border-color:var(--core);color:var(--paper)}
.feat-tabs button[aria-selected="true"] span{color:inherit;opacity:.8}
.feat-tabs button:focus-visible{outline:2px solid var(--core);outline-offset:2px}
#featured-demo{min-height:var(--feat-h,0px);display:flex;flex-direction:column}
#featured-demo > .console{flex:1;display:flex;flex-direction:column;width:100%}
#featured-demo > .console > .con-body{flex:1}
.feat-probe{position:absolute;left:-9999px;top:0;visibility:hidden;pointer-events:none}
.feat-probe > div{display:block}
.flow-con{max-width:980px;margin-inline:auto}
.flow-con .flow-host{flex:1;display:flex;align-items:center;padding:18px}
.flow-con .flow{background:transparent;border:0;padding:0;width:100%}
.flow-con .flow-title{display:none}
.flow-con .flow-row li{background:var(--bench-3);color:var(--bench-ink)}
.flow-con .flow-row b{color:var(--bench-ink)}
.flow-con .flow-d{color:var(--bench-muted)}
.flow-con .flow-loop{color:var(--bench-muted)}
@media (max-width:640px){.feat-tabs{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;margin-inline:-16px;padding:0 16px 2px}.feat-tabs::-webkit-scrollbar{display:none}.feat-tabs button{flex:none;padding:7px 12px}.feat-tabs button span{display:none}}
.sim-note{margin-top:-6px;font-size:.74rem;opacity:.85}
.sim-note::before{content:"⚠ ";}

.adm-tools{margin-top:28px;display:flex;flex-direction:column;gap:14px}
.adm-tools .prompt-box{width:100%;font-family:var(--data);font-size:.78rem;line-height:1.55;border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:var(--paper);color:var(--ink);resize:vertical;margin-top:10px}
.adm-tools .tool-msg{margin:8px 0 0;font-size:.88rem;color:var(--core)}
.adm-tools .actions{margin-top:10px}
.arch-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px;font-size:.84rem;color:var(--bench-muted)}
.arch-list b{display:inline-block;min-width:3.6em;color:var(--bench-ink);margin-right:6px}
.app-ex{margin-top:10px;min-height:2.6em}

/* 訪客統計 */
.adm-stats .st-range{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0}
.adm-stats .chipbtn{font:inherit;font-size:.82rem;padding:4px 12px;border-radius:999px;border:1px solid var(--line);background:var(--paper);color:var(--ink-2,var(--ink));cursor:pointer}
.adm-stats .chipbtn.on{border-color:var(--core);color:var(--core);font-weight:600}
.st-kpi{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:12px}
.st-kpi div{border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:var(--paper);display:flex;flex-direction:column;gap:2px}
.st-kpi span{font-size:.8rem;color:var(--muted,#667)}
.st-kpi b{font-size:1.45rem;font-family:var(--data);line-height:1.2}
.st-kpi small{font-size:.76rem;color:var(--muted,#667)}
.st-leg{font-size:.8rem;color:var(--muted,#667);margin:0 0 4px;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.st-leg i{display:inline-block;width:12px;height:10px;border-radius:2px}
.st-chart{width:100%;height:auto;display:block}
.st-v{fill:var(--core);fill-opacity:.28}
.st-leg i.st-v{background:var(--core);opacity:.28}
.st-u{fill:var(--core,#0b7a85)}
.st-leg i.st-u{background:var(--core,#0b7a85)}
.st-grid{stroke:var(--line);stroke-width:1}
.st-ax{font-size:11px;fill:var(--muted,#667);font-family:var(--data)}
.st-cols{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:12px}
.st-cols h4{margin:0 0 6px;font-size:.9rem}
.st-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:5px;font-size:.84rem}
.st-list li{display:grid;grid-template-columns:7.5em 1fr 3em;align-items:center;gap:8px}
.st-list span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.st-list i{display:block;height:8px;border-radius:4px;background:var(--core)}
.st-list b{text-align:right;font-family:var(--data);font-weight:500}
@media (max-width:640px){.st-kpi{grid-template-columns:1fr 1fr}.st-cols{grid-template-columns:1fr}}

/* 架構圖大小、點擊放大 */
.rfig.size-m{max-width:75%;margin-inline:auto}
.rfig.size-s{max-width:55%;margin-inline:auto}
.rfig.wide.size-m img,.rfig.wide.size-s img{width:100%}
@media (max-width:640px){.rfig.size-m,.rfig.size-s{max-width:100%}}
img.zoomable{cursor:zoom-in}
img.zoomable:focus-visible{outline:3px solid var(--core);outline-offset:3px}
.lb-open,.lb-open body{overflow:hidden}
.lightbox{position:fixed;inset:0;z-index:1000;background:rgba(6,14,18,.88);display:flex;align-items:center;justify-content:center;padding:48px 16px 24px;cursor:zoom-out;animation:lbIn .18s ease-out}
.lightbox figure{margin:0;max-width:min(1400px,96vw);display:flex;flex-direction:column;align-items:center;gap:10px;cursor:default}
.lightbox img{height:auto;max-width:calc(100vw - 32px);max-height:calc(100vh - 120px);object-fit:contain;background:#fff;border-radius:8px;box-shadow:0 10px 40px rgba(0,0,0,.45)}
.lightbox figcaption{color:#E2EBED;font-size:.92rem;text-align:center;max-width:70ch}
.lb-close{position:fixed;top:12px;right:16px;width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.08);color:#fff;font-size:1.6rem;line-height:1;cursor:pointer}
.lb-close:hover,.lb-close:focus-visible{background:rgba(255,255,255,.2)}
@keyframes lbIn{from{opacity:0}to{opacity:1}}
@media (prefers-reduced-motion:reduce){.lightbox{animation:none}}

/* LabOFC 標誌（頁首） */
.top .mark{display:flex;align-items:center;gap:10px;color:var(--ink)}
.mark .mark-logo{width:4.6rem;height:auto;flex:0 0 auto;color:var(--core);overflow:visible}
.mark .mark-dot{fill:var(--gold-dot,#E0A526)}
.mark .mark-txt,html.en .mark > span.mark-txt{display:flex;flex-direction:column;line-height:1.15;min-width:0;font-style:normal;margin:0}
.mark .mark-name{font-style:normal;font-family:"Inter",var(--body),sans-serif;font-weight:600;font-size:1.62rem;line-height:1;letter-spacing:0;color:var(--ink)}
.mark .mark-txt .mark-zh{font-family:var(--body);font-weight:500;font-size:.74rem;color:var(--muted);letter-spacing:.04em;margin:0;white-space:nowrap;display:block;max-width:none;line-height:1.3}
html.en .mark .mark-txt .mark-zh{font-size:.7rem;letter-spacing:.02em}
@media (max-width:640px){.mark .mark-logo{width:3.4rem}.mark .mark-name{font-size:1.25rem}.mark .mark-txt .mark-zh{display:none}}
.mark .mark-tag{font-family:"Inter",var(--body),sans-serif;font-style:normal;font-weight:500;font-size:.625rem;line-height:1;letter-spacing:.196em;color:var(--muted);margin:.32rem 0 -.1rem;transform:scale(.63);transform-origin:left center;width:max-content;white-space:nowrap;display:block}
@media (max-width:1000px){html.en .mark .mark-tag{display:none}}
@media (max-width:640px){.mark .mark-tag{display:none}}
.mark .mark-name{align-self:flex-start;width:max-content}
.mark .mark-tag{align-self:flex-start}

/* 標頭比例與名片橫式 logo 一致：小字 ≈ 大字的 0.24 倍 */
.top .mark{gap:.6rem}

/* 標頭 logo：整個用一張 SVG，比例與名片橫式 logo 完全相同 */
.top .mark .mark-logo{width:auto;height:2.85rem;color:inherit;display:block}
.mark .mark-ring{color:var(--core)}
.mark text{font-family:"Inter",var(--body),sans-serif;font-style:normal}
.mark .mark-name{fill:var(--ink);font-weight:600}
.mark .mark-tag{fill:var(--muted);font-weight:500}
@media (min-width:641px) and (max-width:1100px){html.en .top .mark .mark-logo{height:2.4rem}}
@media (max-width:640px){.top .mark .mark-logo{height:2.3rem}}
.top .mark text.mark-name{font-size:46px;letter-spacing:0;line-height:normal;transform:none;margin:0;width:auto;display:inline}
.top .mark text.mark-tag{font-size:11.2px;letter-spacing:2.2px;line-height:normal;transform:none;margin:0;width:auto;display:inline}
@media (max-width:640px){.top .mark text.mark-tag{display:none}}

/* 頁尾累計訪客 */
footer .visits{flex-basis:100%;font-family:var(--data);font-size:.78rem;color:var(--muted);letter-spacing:.02em;white-space:nowrap}

/* 首頁照片輪播 */
.gallery{position:relative;border-radius:14px;overflow:hidden;background:#0C1519;aspect-ratio:16/9;outline:none;box-shadow:0 1px 0 rgba(0,0,0,.04)}
.gallery:focus-visible{box-shadow:0 0 0 3px var(--core)}
.gal-track{position:absolute;inset:0}
.gal-slide{position:absolute;inset:0;margin:0;opacity:0;transition:opacity .7s ease;pointer-events:none}
.gal-slide.on{opacity:1;pointer-events:auto}
.gal-bg{position:absolute;inset:-30px;background-size:cover;background-position:center;filter:blur(22px) brightness(.55);transform:scale(1.05)}
.gal-slide img{position:relative;display:block;width:100%;height:100%;object-fit:contain}
.gal-slide figcaption{position:absolute;left:0;right:0;bottom:0;padding:28px 20px 14px;color:#fff;font-size:.92rem;background:linear-gradient(transparent,rgba(0,0,0,.6));text-shadow:0 1px 2px rgba(0,0,0,.5)}
.gal-nav{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.35);background:rgba(0,0,0,.35);color:#fff;font-size:1.6rem;line-height:1;cursor:pointer;z-index:2}
.gal-nav:hover,.gal-nav:focus-visible{background:rgba(0,0,0,.6)}
.gal-nav.prev{left:12px}.gal-nav.next{right:12px}
.gal-dots{position:absolute;right:16px;top:14px;display:flex;gap:6px;z-index:2}
.gal-dots button{width:9px;height:9px;padding:0;border-radius:50%;border:1px solid rgba(255,255,255,.8);background:transparent;cursor:pointer}
.gal-dots button[aria-selected="true"]{background:#fff}
@media (max-width:640px){.gallery{aspect-ratio:4/3;border-radius:10px}.gal-nav{width:34px;height:34px;font-size:1.3rem}.gal-slide figcaption{font-size:.82rem;padding:22px 14px 10px}}
@media (prefers-reduced-motion:reduce){.gal-slide{transition:none}}
.gallery{max-width:980px;margin-inline:0}
@media (max-width:640px){.gal-slide figcaption{font-size:.76rem;padding:18px 12px 9px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.gal-dots{top:10px;right:10px}}

/* 發佈前預覽英文 */
.adm-preview .pv-eta{font-weight:600;color:var(--core);margin:8px 0}
.adm-preview .pv-bar{height:6px;border-radius:3px;background:var(--core-soft);overflow:hidden;margin-bottom:12px}
.adm-preview .pv-bar i{display:block;height:100%;width:0;background:var(--core);transition:width .4s}
.adm-preview .pv-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px;max-height:60vh;overflow:auto}
.adm-preview .pv-list li{border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:var(--paper)}
.adm-preview .pv-list li b{font-size:.84rem;color:var(--muted)}
.adm-preview .pv-zh{margin:4px 0 6px;font-size:.92rem;white-space:pre-wrap}
.adm-preview textarea{width:100%;font:inherit;font-size:.92rem;border:1px solid var(--line);border-radius:8px;padding:8px 10px;background:var(--surface);color:var(--ink);resize:vertical}
.adm-preview textarea:disabled{opacity:.6}
.adm-preview .pv-st{display:block;margin-top:4px;font-size:.78rem;color:var(--muted)}
.adm-preview li.pv-err .pv-st{color:#B03A2E}
.adm-preview textarea{min-height:0;height:auto}

/* 互動示意：第一次看的人提示可以操作 */
.try-tip{position:absolute;left:14px;top:12px;z-index:3;display:flex;align-items:center;gap:8px;max-width:calc(100% - 28px);padding:6px 12px 6px 10px;border-radius:999px;background:rgba(242,179,61,.95);color:#1E1A10;font-size:.8rem;font-weight:600;box-shadow:0 6px 18px rgba(0,0,0,.35);pointer-events:none;transition:opacity .4s,transform .4s}
.try-tip .try-dot{width:9px;height:9px;border-radius:50%;background:#1E1A10;flex:0 0 auto;animation:tryDot 1.4s ease-out infinite}
.try-tip.gone{opacity:0;transform:translateY(-6px)}
@keyframes tryDot{0%{box-shadow:0 0 0 0 rgba(30,26,16,.55)}100%{box-shadow:0 0 0 9px rgba(30,26,16,0)}}
.try-pulse{position:relative;animation:tryPulse 1.6s ease-in-out infinite;border-radius:10px}
@keyframes tryPulse{0%,100%{box-shadow:0 0 0 0 rgba(242,179,61,0)}50%{box-shadow:0 0 0 4px rgba(242,179,61,.55)}}
@media (prefers-reduced-motion:reduce){.try-tip .try-dot,.try-pulse{animation:none}.try-pulse{box-shadow:0 0 0 2px rgba(242,179,61,.7)}}
@media (max-width:640px){.try-tip{font-size:.72rem;left:10px;top:8px}}
.demo-intro{margin:0 0 10px;font-size:.95rem;color:var(--muted)}
.demo-intro b{color:var(--core);margin-right:2px}
.t-badge{white-space:nowrap}
.demo-intro{max-width:980px;margin-inline:auto}