:root{
  --teal:#00909b; --teal-d:#0f3a43; --navy:#183442; --gold:#b08d57; --gold-l:#d3b784;
  --cream:#f6f3ec; --paper:#fbfaf6; --ink:#2b2f33; --mute:#6d7378; --line:#e1dccf;
  --kai:'LXGW WenKai TC','Kaiti TC','STKaiti',serif; --serif:'Noto Serif TC','Songti TC',serif; --sans:'Noto Sans TC','PingFang TC',system-ui,sans-serif; --en:'Cormorant Garamond',serif;
  --nav-h:68px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:var(--nav-h)}
body{font-family:var(--sans);font-weight:300;color:var(--ink);background:var(--paper);line-height:1.85;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul{list-style:none}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px 14px;z-index:200}
.skip:focus{left:8px;top:8px}
.wrap{width:min(1180px,100% - 48px);margin-inline:auto}
.sec{padding:clamp(72px,10vw,136px) 0}
.eyebrow{font-family:var(--en);letter-spacing:.32em;font-size:.9rem;color:var(--gold-l);font-weight:500}
.eyebrow.dark{color:var(--gold)}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.4}
h2{font-size:clamp(1.7rem,3.4vw,2.6rem);margin:.4em 0 .5em;letter-spacing:.06em}
.sec-head{margin-bottom:clamp(32px,5vw,56px)}
.sec-head p:last-child{color:var(--mute);max-width:42em}
.fineprint{font-size:.8rem;color:var(--mute);margin-top:22px;max-width:60em;line-height:1.8}

/* nav */
.nav{position:fixed;inset:0 0 auto 0;height:var(--nav-h);z-index:100;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(20px,4vw,48px);color:#fff;transition:background .35s,box-shadow .35s,color .35s}
.nav.solid{background:rgba(251,250,246,.96);backdrop-filter:blur(10px);color:var(--ink);box-shadow:0 1px 0 var(--line)}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:44px;width:auto;filter:brightness(0) invert(1);transition:filter .35s}
.nav.solid .brand img{filter:none}
.brand span{display:flex;flex-direction:column;line-height:1.25}
.brand b{font-family:var(--serif);font-weight:500;font-size:1.1rem;letter-spacing:.14em}
.brand i{font-family:var(--en);font-style:normal;font-size:.62rem;letter-spacing:.3em;opacity:.8}
.menu{display:flex;gap:clamp(16px,2.4vw,34px);align-items:center;font-size:.92rem;letter-spacing:.1em}
.menu a{padding:6px 0;position:relative}
.menu a:not(.menu-cta)::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .3s}
.menu a:hover::after,.menu a.on::after{transform:scaleX(1)}
.menu-cta{border:1px solid currentColor;padding:6px 18px!important}
.menu-cta:hover{background:var(--gold);border-color:var(--gold);color:#fff}
.burger{display:none;width:44px;height:44px;position:relative}
.burger span{position:absolute;left:10px;right:10px;height:1.5px;background:currentColor;transition:transform .3s,top .3s}
.burger span:first-child{top:18px}.burger span:last-child{top:25px}
.burger[aria-expanded=true] span:first-child{top:21px;transform:rotate(45deg)}
.burger[aria-expanded=true] span:last-child{top:21px;transform:rotate(-45deg)}

/* hero */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;color:#fff;overflow:hidden;background:var(--teal-d)}
.hero-bg,.hero-bg img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-bg img{transform:scale(1.06);animation:settle 2.4s ease-out forwards}
@keyframes settle{to{transform:scale(1)}}
.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,38,46,.82) 0%,rgba(10,38,46,.5) 45%,rgba(10,38,46,.12) 100%),linear-gradient(0deg,rgba(10,38,46,.55),transparent 40%)}
.hero-inner{position:relative;padding:0 clamp(24px,8vw,120px);max-width:760px}
.hero h1{font-size:clamp(3rem,8vw,6rem);letter-spacing:.2em;margin:.15em 0 .3em;font-weight:500}
.lead{font-family:var(--serif);font-size:clamp(1.05rem,2vw,1.4rem);letter-spacing:.1em;line-height:2;opacity:.95}
.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:40px}
.hero-inner>*{opacity:0;transform:translateY(18px);animation:rise .9s ease-out forwards}
.hero-inner>*:nth-child(2){animation-delay:.15s}.hero-inner>*:nth-child(3){animation-delay:.3s}.hero-inner>*:nth-child(4){animation-delay:.45s}
@keyframes rise{to{opacity:1;transform:none}}
.hero-note{position:absolute;right:clamp(20px,4vw,48px);bottom:22px;font-size:.72rem;opacity:.7;letter-spacing:.06em}
.scroll-hint{position:absolute;left:50%;bottom:20px;width:24px;height:42px;border:1px solid rgba(255,255,255,.6);border-radius:14px;transform:translateX(-50%)}
.scroll-hint span{position:absolute;left:50%;top:8px;width:3px;height:8px;margin-left:-1.5px;border-radius:2px;background:#fff;animation:dot 1.8s infinite}
@keyframes dot{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(14px)}}
.btn{display:inline-block;padding:13px 34px;letter-spacing:.2em;font-size:.95rem;transition:background .3s,color .3s,border-color .3s;text-align:center}
.btn-gold{background:var(--gold);color:#fff;border:1px solid var(--gold)}
.btn-gold:hover{background:#9a7a47;border-color:#9a7a47}
.btn-line{border:1px solid rgba(255,255,255,.75);color:#fff}
.btn-line:hover{background:#fff;color:var(--teal-d)}

/* story */
.story{background:var(--cream)}
.story-grid{display:grid;grid-template-columns:minmax(160px,300px) 1fr;gap:clamp(32px,8vw,120px);align-items:center}
.story-logo img{width:clamp(130px,18vw,220px);margin-inline:auto}
.story h2{margin-bottom:1.2em}
.chapters{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,3vw,40px)}
.chapters article{border-top:1px solid var(--gold);padding-top:18px}
.chapters span{font-family:var(--en);color:var(--gold);letter-spacing:.2em}
.chapters h3{font-size:1.3rem;margin:.2em 0 .4em;letter-spacing:.2em}
.chapters p{font-size:.93rem;color:#4d5359}

/* architecture */
.arch{background:var(--paper)}
.plans{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,3vw,40px);align-items:start}
.plan{background:#fff;border:1px solid var(--line);padding:12px 12px 0}
.zoom{position:relative;display:block;width:100%;cursor:zoom-in;overflow:hidden}
.zoom img{width:100%;transition:transform .6s}
.zoom:hover img{transform:scale(1.015)}
.zoom-tag{position:absolute;right:10px;bottom:10px;background:rgba(15,58,67,.88);color:#fff;font-size:.75rem;letter-spacing:.12em;padding:5px 12px}
figcaption{display:flex;align-items:baseline;gap:14px;padding:14px 4px 16px;font-size:.9rem;color:var(--mute);letter-spacing:.1em}
figcaption b{font-family:var(--en);font-size:1.7rem;color:var(--teal-d);font-weight:600;letter-spacing:.04em}

/* units */
.units{background:var(--teal-d);color:#eef3f3}
.units .sec-head p:last-child,.units .fineprint{color:#a9bcc0}
.units h2{color:#fff}
.unit-tabs{display:inline-flex;border:1px solid rgba(255,255,255,.3);margin-bottom:20px}
.unit-tabs button{padding:10px 32px;letter-spacing:.2em;transition:background .25s,color .25s}
.unit-tabs button[aria-selected=true]{background:var(--gold);color:#fff}
.unit-chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.chip{display:flex;align-items:center;gap:10px;border:1px solid rgba(255,255,255,.25);padding:6px 16px 6px 6px;transition:border-color .25s,background .25s}
.chip img{width:64px;height:44px;object-fit:cover;background:#fff}
.chip span{font-family:var(--en);font-size:1.3rem;font-weight:600;letter-spacing:.06em}
.chip:hover{border-color:var(--gold-l)}
.chip[aria-pressed=true]{background:rgba(176,141,87,.22);border-color:var(--gold)}
.viewer{position:relative;display:flex;align-items:center;gap:12px}
.viewer-main{flex:1;background:#fff;color:var(--ink);padding:12px 12px 0;min-width:0}
.viewer-main img{width:100%;aspect-ratio:3921/2579;object-fit:contain}
.viewer-main figcaption b{color:var(--teal-d)}
.nav-arrow{flex:none;width:46px;height:46px;border:1px solid rgba(255,255,255,.35);border-radius:50%;font-size:1.6rem;line-height:1;transition:background .25s}
.nav-arrow:hover{background:var(--gold);border-color:var(--gold)}
.unit-meta{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:28px;border-top:1px solid rgba(255,255,255,.2)}
.unit-meta div{padding:16px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.unit-meta dt{font-size:.78rem;letter-spacing:.2em;color:#a9bcc0}
.unit-meta dd{font-family:var(--serif);font-size:1.2rem}
.unit-meta .tbd,.tbd-inline{color:var(--gold-l);font-size:.95rem}

/* gallery */
.gallery{background:var(--cream)}
.gal{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(16px,3vw,40px);align-items:start}
.gal-a{grid-column:1/9}.gal-b{grid-column:6/13;margin-top:-40px}
.gal figure{background:#fff;padding:10px 10px 0;box-shadow:0 18px 40px -26px rgba(15,58,67,.5)}
.gal figcaption{font-family:var(--serif);color:var(--ink);font-size:1rem}
.gal figcaption small{font-size:.75rem;color:var(--mute)}

/* details */
.cols{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,6vw,90px)}
.cols h3{font-size:1.3rem;letter-spacing:.2em;padding-bottom:14px;border-bottom:1px solid var(--gold);margin-bottom:18px}
.cols li{padding:10px 0 10px 18px;position:relative;font-size:.95rem;border-bottom:1px solid var(--line)}
.cols li::before{content:"";position:absolute;left:0;top:1.35em;width:6px;height:6px;background:var(--gold);transform:rotate(45deg)}
.cols li b{font-weight:500;color:var(--teal-d)}
.tbd-list li::before{background:transparent;border:1px solid var(--gold)}

/* contact */
.contact{background:var(--navy);color:#eef3f3}
.contact h2{color:#fff}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,7vw,100px)}
.info{margin-top:30px}
.info li{display:flex;gap:18px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.15)}
.info em{font-style:normal;flex:none;width:6em;font-size:.82rem;letter-spacing:.2em;color:var(--gold-l);padding-top:3px}
.info .tbd{color:#9db0b5}
.info a{border-bottom:1px solid var(--gold)}
.form{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);padding:clamp(22px,4vw,40px)}
.field{margin-bottom:18px}
.field label{display:block;font-size:.85rem;letter-spacing:.1em;margin-bottom:6px;color:#cfdadc}
.field em{color:var(--gold-l);font-style:normal}
.field input,.field select,.field textarea{width:100%;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.25);color:#fff;font:inherit;padding:11px 12px;border-radius:0}
.field select option{color:#000}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold-l)}
.field.bad input{border-color:#ff9b8c}
.err{display:block;color:#ffb4a8;font-size:.8rem;min-height:1.2em;margin-top:2px}
.status{margin-top:16px;font-size:.88rem;line-height:1.7}
.status.warn{color:#ffd9a0}.status.ok{color:#9be0b3}

/* footer */
.footer{background:var(--teal-d);color:#cfdadc;padding:64px 0 90px;font-size:.88rem}
.foot-grid{display:grid;grid-template-columns:auto 1fr auto;gap:40px;align-items:start;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.14)}
.foot-brand img{filter:brightness(0) invert(1) sepia(.6) saturate(2) hue-rotate(-8deg) brightness(.85);margin-bottom:10px}
.foot-brand p{font-family:var(--en);letter-spacing:.3em;color:var(--gold-l)}
.footer nav{display:flex;flex-wrap:wrap;gap:10px 26px;justify-content:center}
.footer nav a:hover{color:var(--gold-l)}
.foot-links li{padding:2px 0}
.foot-links .tbd{color:#8ea2a7}
.legal{padding-top:26px;color:#9db0b5;font-size:.78rem;line-height:1.9}
.legal p+p{margin-top:8px}

/* mobile bar */
.mbar{display:none}

/* lightbox */
.lb{position:fixed;inset:0;z-index:300;background:rgba(8,22,27,.96);display:flex;flex-direction:column}
.lb[hidden]{display:none}
.lb-top{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;color:#fff;flex:none}
.lb-title{font-family:var(--serif);letter-spacing:.12em;font-size:.95rem}
.lb-tools{display:flex;gap:6px}
.lb-tools button,.lb-nav{width:44px;height:44px;border:1px solid rgba(255,255,255,.3);color:#fff;font-size:1.25rem;border-radius:50%;background:rgba(8,22,27,.5)}
.lb-tools button:hover,.lb-nav:hover{background:var(--gold);border-color:var(--gold)}
.lb-stage{flex:1;position:relative;overflow:hidden;touch-action:none;cursor:grab}
.lb-stage.drag{cursor:grabbing}
.lb-stage img{position:absolute;left:0;top:0;transform-origin:0 0;max-width:none;user-select:none;-webkit-user-drag:none;will-change:transform}
.lb-nav{position:absolute;top:50%;margin-top:-22px;font-size:1.8rem;line-height:1}
.lb-prev{left:14px}.lb-next{right:14px}
.lb-hint{flex:none;text-align:center;color:#9db0b5;font-size:.72rem;padding:8px;letter-spacing:.08em}
body.lb-open{overflow:hidden}

/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}

@media (max-width:900px){
  .burger{display:block}
  .menu{position:fixed;inset:var(--nav-h) 0 auto 0;background:var(--paper);color:var(--ink);flex-direction:column;align-items:stretch;gap:0;padding:8px 24px 24px;box-shadow:0 20px 30px -20px rgba(0,0,0,.35);transform:translateY(-8px);opacity:0;visibility:hidden;transition:.25s}
  .menu.open{transform:none;opacity:1;visibility:visible}
  .menu a{padding:16px 0;border-bottom:1px solid var(--line)}
  .menu a::after{display:none}
  .menu-cta{margin-top:14px;text-align:center;background:var(--gold);border-color:var(--gold)!important;color:#fff}
  .story-grid,.plans,.cols,.contact-grid{grid-template-columns:1fr}
  .story-logo img{width:110px;margin:0}
  .chapters{grid-template-columns:1fr}
  .gal-a,.gal-b{grid-column:1/-1;margin-top:0}
  .foot-grid{grid-template-columns:1fr}
  .footer nav{justify-content:flex-start}
  .unit-meta{grid-template-columns:1fr 1fr}
}
@media (max-width:700px){
  :root{--nav-h:60px}
  .wrap{width:calc(100% - 32px)}
  .brand img{height:36px}
  .hero-shade{background:linear-gradient(0deg,rgba(10,38,46,.88) 8%,rgba(10,38,46,.35) 70%,rgba(10,38,46,.5))}
  .hero{align-items:flex-end;padding-bottom:110px}
  .hero-inner{padding:0 20px}
  .hero-note{display:none}
  .scroll-hint{display:none}
  .btn{padding:12px 26px}
  .viewer{display:block}
  .nav-arrow{position:absolute;top:50%;z-index:2;width:38px;height:38px;margin-top:-19px;background:rgba(15,58,67,.85);font-size:1.3rem}
  .nav-arrow.prev{left:-6px}.nav-arrow.next{right:-6px}
  .viewer-main{padding:6px 6px 0}
  .chip{padding:4px 10px 4px 4px;gap:6px}.chip img{width:44px;height:32px}.chip span{font-size:1.05rem}
  .unit-tabs button{padding:9px 26px}
  .mbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:90;padding:8px 12px calc(8px + env(safe-area-inset-bottom));gap:8px;background:rgba(15,58,67,.97);transform:translateY(110%);transition:transform .3s}
  .mbar.show{transform:none}
  .mbar a{flex:1;text-align:center;padding:11px 0;border:1px solid rgba(255,255,255,.4);color:#fff;letter-spacing:.2em;font-size:.9rem}
  .mbar a.gold{background:var(--gold);border-color:var(--gold)}
  .lb-nav{width:38px;height:38px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal,.hero-inner>*{opacity:1;transform:none}
  .hero-bg img{transform:none}
}
.chip[hidden]{display:none}
.lead{text-wrap:balance}

.map{aspect-ratio:4/3;background:#e8e4d8;border:1px solid var(--line)}
.map iframe{width:100%;height:100%;border:0;display:block}
.maplink{display:inline-block;margin-top:12px;border-bottom:1px solid var(--gold);color:var(--teal-d)}
.map-card .fineprint{margin-top:14px}

.hero h1{font-family:var(--kai);font-weight:400;letter-spacing:.14em;text-shadow:0 2px 24px rgba(8,28,34,.35)}
.brand b{font-family:var(--kai);font-weight:400;letter-spacing:.16em}

.hero h1{margin:0 0 28px;line-height:0}
.hero-logo{height:clamp(230px,40vh,380px);width:auto;filter:brightness(0) invert(1);opacity:.96}
@media (max-width:700px){.hero{padding-bottom:96px}.hero-logo{height:clamp(190px,30vh,260px)}}