/* 八十週年虛擬展間（2026-10-14）——沿用 v3-base tokens，白藍週年色，金色只作點綴（同 80th-celebration） */
/* 罕用字（2026-10-17）：人生格言「黃紅𣒙 點傳師」的 𣒙（U+23499，擴展 B）各家系統字型都沒有，只收這一字的字型檔
   （Plangothic 子集，授權見 vendor/fonts/LICENSE.txt）。unicode-range 只含這一字，其他字照常用原本的字型。 */
@font-face{font-family:"BGSH Rare";src:url("vendor/fonts/rare-names.woff") format("woff");unicode-range:U+23499;font-weight:100 900;font-display:swap;}
:root{
  --font-body:'BGSH Rare','Nunito','Noto Sans TC',-apple-system,sans-serif;
  --font-serif:'BGSH Rare','Noto Serif TC',serif;
  --ex-navy:#0d2757;
  --ex-blue:#1b4a8c;
  --ex-sky:#EAF3FC;
  --ex-gold:#F4D78A;
  --ex-wall:#F6F3EC;
}

/* hero */
.ex-hero{
  color:var(--ex-sky);
  background:
    radial-gradient(ellipse 55% 90% at 82% 10%, rgba(214,235,255,.38), transparent 60%),
    linear-gradient(120deg,var(--ex-navy) 0%,var(--ex-blue) 58%,#3a7cc2 100%);
}
.ex-hero-inner{max-width:var(--container-max);margin:0 auto;padding:104px 24px 56px;}
.ex-back{display:inline-block;color:#CFE1F5;font-size:13.5px;text-decoration:none;margin-bottom:22px;}
.ex-back:hover{color:#fff;}
.ex-hero .eyebrow{font-size:12px;letter-spacing:.38em;text-transform:uppercase;color:var(--yellow);font-weight:700;}
.ex-hero h1{font-family:var(--font-serif);font-weight:900;font-size:clamp(32px,5vw,56px);letter-spacing:.06em;line-height:1.35;margin:16px 0 12px;color:#fff;}
.ex-hero h1 span{color:var(--ex-gold);margin-left:.25em;}
.ex-hero .lede{font-size:16px;color:#DCE9F7;max-width:38em;line-height:1.95;margin:0;}
.ex-3d{display:inline-block;margin-top:22px;padding:11px 20px;border-radius:999px;background:var(--ex-gold);color:#2b1d00;font-weight:700;font-size:15px;text-decoration:none;box-shadow:0 6px 18px rgba(0,0,0,.18);}
.ex-3d:hover{filter:brightness(1.06);}

/* 展區導覽 */
.ex-route{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;}
.ex-route-list{list-style:none;margin:0 auto;padding:12px 24px;max-width:var(--container-max);display:flex;gap:10px;overflow-x:auto;scrollbar-width:thin;}
.ex-route-list li{flex:none;}
.ex-route-item{display:flex;align-items:center;gap:10px;padding:8px 14px 8px 8px;border:1px solid var(--line);border-radius:999px;text-decoration:none;color:var(--text);background:#fff;transition:border-color .2s,background .2s;}
a.ex-route-item:hover{border-color:var(--teal);background:var(--cream);}
.ex-route-num{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--ex-navy);color:#fff;font-family:var(--font-serif);font-weight:700;font-size:14px;}
.ex-route-text{display:flex;flex-direction:column;line-height:1.25;}
.ex-route-place{font-size:11.5px;color:var(--text-light);}
.ex-route-name{font-size:14px;font-weight:700;}
.ex-route-count{font-size:11.5px;color:var(--teal-deep);font-weight:700;white-space:nowrap;}
.ex-route-count.is-soon{color:var(--text-light);font-weight:400;}
.ex-route-item.is-more{border-style:dashed;color:var(--text-light);font-size:13px;padding:14px 16px;}

/* 展區 */
.ex-rooms{max-width:var(--container-max);margin:0 auto;padding:12px 24px 40px;}
.ex-noscript{padding:40px 0;color:var(--text-mid);}
.ex-room{padding:var(--space-section-y) 0 24px;border-bottom:1px solid var(--line);scroll-margin-top:84px;}
.ex-room:last-child{border-bottom:0;}
.ex-room-num{font-size:12.5px;letter-spacing:.24em;color:var(--teal-deep);font-weight:700;}
.ex-room h2{font-family:var(--font-serif);font-weight:800;font-size:clamp(24px,3.2vw,34px);letter-spacing:.06em;margin:8px 0 10px;color:var(--text);}
.ex-room-intro{font-size:15.5px;color:var(--text-mid);line-height:1.9;max-width:40em;margin:0 0 30px;}

.ex-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:22px;}
.ex-grid.is-single{grid-template-columns:1fr;}

/* 展品卡：像掛在牆上的畫框 */
.ex-card{display:flex;flex-direction:column;text-align:left;font:inherit;color:inherit;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow);padding:0;}
button.ex-card{cursor:pointer;transition:transform .2s,box-shadow .2s;}
button.ex-card:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(13,39,87,.16);}
button.ex-card:focus-visible{outline:3px solid var(--teal);outline-offset:3px;}
.ex-card-fig{position:relative;background:var(--ex-wall);display:grid;place-items:center;aspect-ratio:3/4;padding:18px;}
.ex-card-fig img{display:block;max-width:100%;max-height:100%;width:auto;height:auto;box-shadow:0 6px 18px rgba(0,0,0,.18);}
.is-single .ex-card{display:grid;grid-template-columns:1.6fr 1fr;}
.is-single .ex-card-fig{aspect-ratio:auto;padding:clamp(18px,3vw,40px);}
.ex-kind-map .ex-card-fig{aspect-ratio:4/3;}
.ex-card.is-pending .ex-card-fig{
  background:repeating-linear-gradient(135deg,var(--ex-wall) 0 12px,#EFEBE1 12px 24px);
  color:var(--text-light);
}
.ex-kind-scroll.is-pending .ex-card-fig{aspect-ratio:1/2;max-height:340px;}
.ex-card-ph{font-family:var(--font-serif);font-size:20px;font-weight:700;letter-spacing:.3em;color:#9b9384;}
.ex-card-ph-note{position:absolute;bottom:14px;left:0;right:0;text-align:center;font-size:12px;letter-spacing:.12em;}
/* 同一列的卡片等高（grid 預設 stretch）；內文區撐滿剩下的高度、按鈕推到底，同列的「進入展品」對齊（使用者 2026-10-17） */
.ex-card-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:6px;flex:1 1 auto;}
.is-single .ex-card-body{padding:clamp(20px,3vw,36px);justify-content:center;}
.ex-card-kind{font-size:12px;color:var(--text-light);letter-spacing:.08em;}
.ex-card h3{font-family:var(--font-serif);font-size:18px;font-weight:700;margin:0;color:var(--text);}
.is-single .ex-card h3{font-size:clamp(20px,2.4vw,26px);}
.ex-card p{font-size:13.5px;color:var(--text-mid);line-height:1.8;margin:0 0 10px;}
.ex-card-go{margin-top:auto;align-self:flex-start;background:var(--ex-navy);color:#fff;border-radius:8px;padding:10px 18px;font-size:14px;font-weight:700;}
@media(max-width:760px){
  .is-single .ex-card{grid-template-columns:1fr;}
  .ex-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
  .ex-grid.is-single{grid-template-columns:1fr;}
  .ex-card-body{padding:12px 12px 14px;}
  .ex-card h3{font-size:15.5px;}
  .ex-card p{font-size:12.5px;}
}

/* 全螢幕檢視器 */
html.ex-lock,html.ex-lock body{overflow:hidden;}
.ex-viewer{position:fixed;inset:0;z-index:1000;display:grid;grid-template-columns:minmax(0,1fr) 340px;grid-template-rows:minmax(0,1fr);background:#0b1220;}
.ex-viewer[hidden]{display:none;}
.ex-v-stage{position:relative;min-height:0;}
.ex-osd{width:100%;height:100%;background:radial-gradient(ellipse at center,#1d2740 0%,#0b1220 75%);}
.ex-v-tools{position:absolute;left:16px;bottom:16px;display:flex;gap:8px;z-index:5;}
.ex-v-tools button{width:44px;height:44px;border-radius:50%;border:0;background:rgba(255,255,255,.92);color:var(--ex-navy);font-size:20px;font-weight:700;cursor:pointer;box-shadow:0 4px 14px rgba(0,0,0,.3);}
.ex-v-tools button:hover{background:#fff;}
.ex-v-hint{position:absolute;right:16px;bottom:16px;margin:0;font-size:12px;color:rgba(255,255,255,.7);pointer-events:none;}
.ex-v-panel{position:relative;background:#fff;overflow-y:auto;padding:22px 22px 32px;}
.ex-v-close{position:sticky;top:0;float:right;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:#fff;font-size:16px;cursor:pointer;z-index:2;}
.ex-v-close:hover{background:var(--cream);}
.ex-v-meta{font-size:12px;color:var(--teal-deep);font-weight:700;letter-spacing:.08em;padding-top:10px;}
.ex-v-panel h2{font-family:var(--font-serif);font-size:21px;font-weight:800;line-height:1.5;margin:8px 0 8px;color:var(--text);clear:none;}
.ex-v-desc{font-size:13.5px;color:var(--text-mid);line-height:1.85;margin:0 0 16px;}
.ex-v-detail{background:var(--ex-sky);border-radius:var(--r-md);padding:14px 16px;margin:0 0 18px;}
.ex-v-detail .ex-d-group{font-size:11.5px;color:var(--text-light);}
.ex-v-detail h3{font-family:var(--font-serif);font-size:19px;margin:2px 0 2px;color:var(--ex-navy);}
.ex-v-detail p{font-size:13.5px;margin:0 0 10px;color:var(--text-mid);}
.ex-d-link{font-size:13.5px;font-weight:700;color:var(--coral);text-decoration:none;}
.ex-spot-group h3{font-size:13px;color:var(--text-light);font-weight:700;margin:14px 0 6px;letter-spacing:.06em;}
.ex-spot-group ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:6px;}
.ex-spot-item{width:100%;text-align:left;border:1px solid var(--line);background:#fff;border-radius:8px;padding:7px 9px;cursor:pointer;font:inherit;display:flex;flex-direction:column;line-height:1.35;}
.ex-spot-item .n{font-size:13.5px;font-weight:700;color:var(--text);}
.ex-spot-item .p{font-size:11.5px;color:var(--text-light);}
.ex-spot-item:hover{border-color:var(--teal);}
.ex-spot-item.is-on{border-color:var(--ex-navy);background:var(--ex-sky);}

/* 圖上的熱點框 */
.ex-spot{display:block;border:2px solid transparent;border-radius:6px;background:transparent;cursor:pointer;padding:0;transition:border-color .2s,box-shadow .2s;}
.ex-spot::after{content:"";position:absolute;right:-7px;top:-7px;width:14px;height:14px;border-radius:50%;background:var(--ex-gold);border:2px solid #fff;box-shadow:0 0 0 0 rgba(244,215,138,.7);animation:ex-pulse 2.4s infinite;}
.ex-spot:hover,.ex-spot:focus-visible{border-color:rgba(244,215,138,.95);box-shadow:0 0 0 4px rgba(244,215,138,.25);outline:0;}
.ex-spot.is-on{border-color:var(--ex-gold);box-shadow:0 0 0 6px rgba(244,215,138,.35);}
@keyframes ex-pulse{0%{box-shadow:0 0 0 0 rgba(244,215,138,.7);}70%{box-shadow:0 0 0 12px rgba(244,215,138,0);}100%{box-shadow:0 0 0 0 rgba(244,215,138,0);}}
@media(prefers-reduced-motion:reduce){.ex-spot::after{animation:none;}}

@media(max-width:860px){
  .ex-viewer{grid-template-columns:1fr;grid-template-rows:minmax(0,1fr) auto;}
  .ex-v-panel{max-height:42vh;padding:14px 16px 24px;border-radius:16px 16px 0 0;}
  .ex-v-panel h2{font-size:17px;margin:4px 0;}
  .ex-v-desc{display:none;}
  .ex-v-hint{display:none;}
  .ex-spot::after{width:9px;height:9px;right:-5px;top:-5px;border-width:1.5px;}
}

/* 影片展品（2026-10-15） */
.ex-v-stage .ex-video{position:absolute;inset:0;width:100%;height:100%;background:#000;object-fit:contain;border:0;}
/* 天燈祝福（2026-10-15） */
.ex-v-stage .ex-sky{position:absolute;inset:0;width:100%;height:100%;display:block;cursor:pointer;}
.ex-card-fig.ex-card-sky{display:flex;align-items:center;justify-content:center;gap:4%;background:linear-gradient(#060d24,#22335c);}
.ex-card-lantern{width:28%;height:auto;}
.ex-d-lantern{display:block;width:60%;max-width:200px;height:auto;margin:0 auto 6px;}
.ex-d-wish{font-size:20px;font-weight:700;text-align:center;line-height:1.6;}
.ex-d-name{font-size:14px;text-align:center;color:var(--text-mid);margin:-6px 0 0;}
.ex-d-write{display:inline-block;margin-top:10px;padding:8px 16px;border-radius:999px;background:var(--ex-gold);color:#2b1d00;font-weight:700;text-decoration:none;}

/* 中文斷行（2026-10-17，cjk-wrap.js）：詞包在 .nw 裡不拆；標題兩行等長、段落避免短尾行 */
.nw{white-space:nowrap;}
.ex-hero h1{word-break:keep-all;}  /* 大標只在「八十週年」與「虛擬展間」之間（<wbr>）換行 */
.ex-hero h1,.ex-room h2,.ex-card h3,.ex-v-title{text-wrap:balance;}
.ex-hero .lede,.ex-room-intro,.ex-card p,.ex-v-desc{text-wrap:pretty;}
@media (max-width:310px){.nw{white-space:normal;}}  /* 極窄螢幕寧可拆詞也不撐破卡片 */