:root{--ink:#16140f;--paper:#f6f2ea;--green:#1f3b2d;--gold:#a8823a;--rule:#16140f;--muted:#5d574c;
--serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong",Georgia,"Times New Roman",serif;
--latin:"Cormorant Garamond","Noto Serif SC",Georgia,serif;--sans:-apple-system,"PingFang SC","Helvetica Neue",Arial,sans-serif}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--serif);line-height:1.75;font-size:17px}
a{color:inherit}a:focus-visible,.btn:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.wrap{max-width:1180px;margin:0 auto;padding:0 22px}
.label{font-family:var(--sans);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted)}
.mast{border-bottom:1px solid var(--rule)}
.mast .wrap{display:flex;justify-content:space-between;align-items:center;padding-top:14px;padding-bottom:14px}
.logo{font-family:var(--latin);font-size:28px;font-weight:600;letter-spacing:.02em;text-decoration:none}
.mast nav a{font-family:var(--sans);font-size:13px;text-decoration:none;margin-left:18px}
.issue{display:flex;justify-content:space-between;border-bottom:3px double var(--rule);padding:8px 0}
.hero{padding:56px 0 64px;border-bottom:1px solid var(--rule)}
.hero h1{font-size:clamp(44px,9vw,112px);line-height:1.08;font-weight:700;margin:18px 0 26px;letter-spacing:-.01em}
.hero h1 em{font-style:normal;color:var(--green)}
.hero .dek{font-size:clamp(18px,2.2vw,24px);max-width:34em;margin:0 0 30px;color:#2c2920}
.btn{display:inline-block;font-family:var(--sans);font-size:14px;letter-spacing:.06em;text-decoration:none;padding:13px 22px;border:1px solid var(--ink);margin:0 10px 10px 0;background:var(--ink);color:var(--paper)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn[aria-disabled=true]{opacity:.55;cursor:not-allowed}
section.part{padding:56px 0;border-bottom:1px solid var(--rule)}
.sec-head{display:grid;gap:8px;margin-bottom:30px}
.sec-head h2{font-size:clamp(30px,5vw,52px);line-height:1.15;margin:0;font-weight:700}
.feature{display:grid;gap:28px}
.feature .no{font-family:var(--latin);font-size:96px;line-height:1;color:var(--gold)}
.feature h3{font-size:clamp(28px,4vw,40px);margin:6px 0 4px;line-height:1.2}
.feature .en{font-family:var(--latin);font-style:italic;font-size:20px;color:var(--muted);margin:0 0 16px}
.feature blockquote{margin:0 0 22px;padding-left:18px;border-left:3px solid var(--green);font-size:19px}
.prices{display:grid;gap:0;border-top:1px solid var(--rule)}
.plan{padding:28px 0;border-bottom:1px solid var(--rule);display:grid;gap:6px}
.plan .amt{font-family:var(--latin);font-size:56px;line-height:1;font-weight:600}
.plan .amt small{font-family:var(--serif);font-size:16px;font-weight:400}
.plan h3{margin:0;font-size:22px}.plan p{margin:0 0 12px;color:#2c2920}
.plan.key .amt{color:var(--green)}
.note{font-family:var(--sans);font-size:13px;color:var(--muted);margin-top:22px}
.login{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px}
.login h2{margin:0;font-size:28px}
footer{padding:30px 0 44px;font-family:var(--sans);font-size:13px;color:var(--muted)}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px}
@media(min-width:820px){
 .wrap{padding:0 48px}
 .sec-head{grid-template-columns:220px 1fr;align-items:baseline}
 .feature{grid-template-columns:220px 1fr 1fr;align-items:start}
 .prices{grid-template-columns:repeat(3,1fr);border-top:0}
 .plan{border:0;border-top:3px solid var(--ink);padding:24px 28px 8px 0;margin-right:24px}
 .hero{padding:90px 0 100px}
}
.oindex{list-style:none;margin:0;padding:0;border-top:3px solid var(--ink)}
.oindex li{display:grid;grid-template-columns:52px 1fr;gap:4px 14px;padding:16px 0;border-bottom:1px solid #cfc8b8}
.oindex .n{font-family:var(--latin);font-size:28px;color:var(--gold);line-height:1}
.oindex h3{margin:0;font-size:20px;line-height:1.35}
.oindex .en{font-family:var(--latin);font-style:italic;color:var(--muted);margin:0;font-size:17px}
.oindex .meta{font-family:var(--sans);font-size:12px;color:var(--muted);margin:2px 0 0}
.oindex .st{grid-column:2;font-family:var(--sans);font-size:12px;letter-spacing:.04em;color:var(--muted)}
.oindex .st.ok{color:var(--green)}
@media(min-width:820px){.oindex li{grid-template-columns:72px 1fr 220px;align-items:baseline}.oindex .st{grid-column:3;text-align:right}}

/* museum wheel */
.mw{display:grid;gap:28px}
.mw-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule)}
.mw-list li a{display:grid;grid-template-columns:44px 1fr;padding:12px 0;border-bottom:1px solid #cfc8b8;text-decoration:none}
.mw-no{font-family:var(--latin);color:var(--gold);font-size:22px;grid-row:span 2}
.mw-zh{font-size:22px;font-weight:700;line-height:1.3}
.mw-en{font-family:var(--latin);font-style:italic;color:var(--muted);font-size:16px}
.mw.js .mw-wheel{position:relative;height:300px;-webkit-mask-image:linear-gradient(transparent,#000 30%,#000 70%,transparent);mask-image:linear-gradient(transparent,#000 30%,#000 70%,transparent)}
.mw.js .mw-wheel::before{content:"";position:absolute;left:0;right:0;top:50%;height:64px;transform:translateY(-50%);border-top:2px solid var(--ink);border-bottom:2px solid var(--ink);pointer-events:none}
.mw.js .mw-list{height:300px;overflow-y:auto;scroll-snap-type:y mandatory;border:0;padding:118px 0;scrollbar-width:none;overscroll-behavior:contain;touch-action:pan-y;cursor:grab}
.mw.js .mw-list::-webkit-scrollbar{display:none}
.mw.js .mw-list.drag{cursor:grabbing;scroll-snap-type:none}
.mw.js .mw-list li{scroll-snap-align:center;height:64px;transition:opacity .2s,transform .2s;opacity:calc(1 - var(--d,0)*.28);transform:scale(calc(1 - var(--d,0)*.07))}
.mw.js .mw-list li a{border:0;height:64px;align-content:center;padding:0 8px;user-select:none;-webkit-user-drag:none}
.mw.js .mw-list li[aria-selected=true] .mw-zh{color:var(--green)}
.mw-list:focus-visible{outline:2px solid var(--gold);outline-offset:4px}
.mw-detail:empty{display:none}
.mw-detail{border-top:3px solid var(--ink);padding-top:18px}
.mw-detail h3{font-size:clamp(30px,4.5vw,48px);margin:6px 0 0;line-height:1.15}
.mw-detail .en{font-family:var(--latin);font-style:italic;color:var(--muted);font-size:20px;margin:0}
.mw-detail .meta{font-family:var(--sans);font-size:13px;color:var(--muted)}
.mw-detail .meta b{color:var(--green)}
.mw-free{margin:6px 0 22px;padding-left:1.4em}
.mw-free li{margin:4px 0}
.mw-free .en{font-size:15px}
.mw-free small{font-family:var(--sans);font-size:11px;color:var(--muted);letter-spacing:.04em}
@media(min-width:820px){.mw{grid-template-columns:minmax(300px,420px) 1fr;gap:56px;align-items:center}.mw.js .mw-wheel,.mw.js .mw-list{height:360px}.mw.js .mw-list{padding:148px 0}}
/* free samples */
.freebox{background:#efe8da}
.fsgrid{display:grid;gap:0;border-top:3px solid var(--ink)}
.fs{padding:20px 0;border-bottom:1px solid var(--rule)}
.fs h3{margin:4px 0 0;font-size:24px}.fs .en{font-family:var(--latin);font-style:italic;color:var(--muted);margin:0 0 12px}
.fs audio{display:block;width:100%;margin:4px 0 10px}
.free-tag{display:inline-block;margin-left:10px;font-family:var(--sans);font-size:11px;letter-spacing:.06em;color:var(--paper);background:var(--green);padding:2px 7px;vertical-align:middle}
@media(min-width:820px){.fsgrid{grid-template-columns:repeat(3,1fr);column-gap:32px}}

.mast-r{display:flex;align-items:center;gap:22px}
.langsel{font-family:var(--sans);font-size:12px;letter-spacing:.12em;border-left:1px solid var(--rule);padding-left:18px;white-space:nowrap}
.langsel a{text-decoration:none;opacity:.55;padding:2px 3px}
.langsel a[aria-current]{opacity:1;border-bottom:1px solid currentColor}
.langsel span{opacity:.4;margin:0 4px}
@media(max-width:600px){.mast nav a{margin-left:10px;font-size:12px}.mast-r{gap:10px}.langsel{padding-left:10px}}

@media(max-width:600px){.hero h1{font-size:9.4vw;line-height:1.2}}
.fb-btn{position:fixed;right:16px;bottom:16px;z-index:50;font-family:var(--sans);font-size:13px;letter-spacing:.06em;padding:10px 16px;background:#1a1a17;color:#f5f0e6;border:0;border-radius:999px;box-shadow:0 4px 14px rgba(0,0,0,.18);cursor:pointer}
.fb-btn:focus-visible{outline:2px solid #2f4a3a;outline-offset:3px}
.fb-dlg{border:1px solid var(--rule);background:#f5f0e6;max-width:440px;width:calc(100% - 32px);padding:22px}
.fb-dlg::backdrop{background:rgba(0,0,0,.35)}
.fb-dlg h2{margin:0 0 12px;font-size:22px}
.fb-dlg label{display:block;font-family:var(--sans);font-size:13px;margin:10px 0}
.fb-dlg select,.fb-dlg textarea,.fb-dlg input{display:block;width:100%;box-sizing:border-box;margin-top:4px;font:inherit;font-size:15px;padding:8px;border:1px solid var(--rule);background:#fff}
.fb-page,.fb-note{font-family:var(--sans);font-size:12px;opacity:.7;word-break:break-all}
.fb-err{color:#a0332a;font-size:13px;min-height:1em;margin:4px 0}
.fb-row{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap}
@media(max-width:600px){.fb-btn{right:12px;bottom:12px;padding:9px 14px}}
/* feedback v2: picker wheels */
.fb-head{display:flex;justify-content:space-between;align-items:center}
.fb-x{background:none;border:0;font-size:26px;line-height:1;cursor:pointer;padding:4px 8px}
.fb-prog{display:flex;gap:6px;list-style:none;padding:0;margin:4px 0 10px}
.fb-prog li{flex:1;height:3px;background:var(--rule);opacity:.25}
.fb-prog li.done,.fb-prog li.on{opacity:1;background:#2f4a3a}
.fb-step{margin:6px 0 2px}.fb-hint{font-family:var(--sans);font-size:12px;opacity:.6;margin:0 0 8px}
.fbw{position:relative;border-top:2px solid #1a1a17;border-bottom:2px solid #1a1a17}
.fbw::before{content:"";position:absolute;left:0;right:0;top:50%;height:44px;transform:translateY(-50%);border-top:1px solid #1a1a17;border-bottom:1px solid #1a1a17;pointer-events:none}
.fbw-list{list-style:none;margin:0;padding:88px 0;height:220px;box-sizing:border-box;overflow-y:auto;scroll-snap-type:y mandatory;scrollbar-width:none;outline:none;touch-action:pan-y}
.fbw-list::-webkit-scrollbar{display:none}
.fbw-list:focus-visible{box-shadow:inset 0 0 0 2px #2f4a3a}
.fbw-list li{height:44px;line-height:44px;text-align:center;scroll-snap-align:center;font-size:18px;cursor:pointer;opacity:calc(1 - var(--d,3)*.28);transform:scale(calc(1 - var(--d,3)*.06));transition:opacity .15s,transform .15s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:0 10px;user-select:none}
.fbw-list li[aria-selected=true]{color:#2f4a3a;font-weight:700}
.fb-sum{font-family:var(--sans);font-size:13px;background:#fff;border:1px solid var(--rule);padding:8px}
.fb-row .fb-now{margin-right:auto}
.fb-row button[hidden],.fb-dlg [hidden]{display:none!important}
.fb-dlg{max-height:calc(100dvh - 24px);overflow:auto}
.fb-row{margin-top:16px}
.pwa-hint{position:fixed;left:12px;right:12px;bottom:68px;z-index:49;max-width:560px;margin:0 auto;background:var(--paper);border:1px solid var(--rule);box-shadow:0 6px 20px rgba(0,0,0,.15);padding:12px 14px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.pwa-hint p{flex:1 1 100%;margin:0;font-family:var(--sans);font-size:14px;line-height:1.5}
.pwa-hint .btn{padding:8px 14px;font-size:13px}
.testmode{font-family:var(--sans);font-size:13px;background:#fff4d6;border:1px dashed var(--gold);padding:8px 12px;margin:0 0 16px}
/* playback speed control (stepless slider) */
.dw-speed{display:flex;align-items:center;gap:10px;margin:2px 0 12px;font-family:var(--sans)}
.dw-speed input[type=range]{flex:1 1 auto;min-width:0;height:44px;margin:0;background:transparent;-webkit-appearance:none;appearance:none;touch-action:pan-y;cursor:pointer;--p:33.3%}
.dw-speed input[type=range]:focus{outline:none}
.dw-speed input[type=range]::-webkit-slider-runnable-track{height:8px;border-radius:4px;background:linear-gradient(to right,var(--green) var(--p),rgba(22,20,15,.18) var(--p))}
.dw-speed input[type=range]::-moz-range-track{height:8px;border-radius:4px;background:rgba(22,20,15,.18)}
.dw-speed input[type=range]::-moz-range-progress{height:8px;border-radius:4px;background:var(--green)}
.dw-speed input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:32px;height:32px;margin-top:-12px;border-radius:50%;background:var(--paper);border:2px solid var(--green);box-shadow:0 1px 4px rgba(0,0,0,.25)}
.dw-speed input[type=range]::-moz-range-thumb{width:28px;height:28px;border-radius:50%;background:var(--paper);border:2px solid var(--green);box-shadow:0 1px 4px rgba(0,0,0,.25)}
.dw-speed input[type=range]:focus-visible::-webkit-slider-thumb{outline:2px solid var(--gold);outline-offset:2px}
.dw-speed-val{min-width:58px;text-align:right;font:600 17px/1 var(--sans);font-variant-numeric:tabular-nums;color:var(--ink)}
.dw-speed-reset{min-width:48px;min-height:44px;padding:0 10px;font:600 15px/1 var(--sans);color:var(--ink);background:transparent;border:1px solid var(--ink);border-radius:22px;cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation}
.dw-speed-reset.on{background:var(--green);border-color:var(--green);color:var(--paper)}
.dw-speed-reset:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
/* floor-plan schematic (DonWest drawn, unofficial) */
.dw-plan-tag{display:inline-block;font-family:var(--sans);font-size:13px;font-weight:600;color:var(--green);border:1px solid var(--green);padding:4px 10px;margin:0 0 14px}
.dw-plan-fig{margin:0}
.dw-plan-fig a[data-dw-map]{display:block;border:1px solid var(--rule);background:#f6f2ea;cursor:zoom-in;-webkit-tap-highlight-color:transparent}
.dw-plan-fig img{display:block;width:100%;height:auto}
.dw-plan-fig figcaption{font-family:var(--sans);font-size:13px;line-height:1.6;color:var(--muted);margin-top:8px}
.dw-mapx-on,.dw-mapx-on body{overflow:hidden}
.dw-mapx{position:fixed;inset:0;z-index:100;background:#f6f2ea;display:flex;flex-direction:column}
.dw-mapx[hidden]{display:none}
.dw-mapx-bar{display:flex;justify-content:flex-end;gap:8px;padding:8px 10px;padding-top:max(8px,env(safe-area-inset-top));border-bottom:1px solid var(--rule)}
.dw-mapx-bar button{min-width:48px;min-height:44px;font:600 18px/1 var(--sans);background:var(--paper);color:var(--ink);border:1px solid var(--ink);border-radius:22px;cursor:pointer;touch-action:manipulation}
.dw-mapx-sc{flex:1 1 auto;overflow:auto;-webkit-overflow-scrolling:touch;display:flex;align-items:center;touch-action:pan-x pan-y pinch-zoom}
.dw-mapx-sc img{display:block;flex:none;width:100%;height:auto;margin:auto;cursor:zoom-in}
.dw-mapx.z .dw-mapx-sc{align-items:flex-start}
.dw-mapx.z .dw-mapx-sc img{width:250%;max-width:none;margin:0;cursor:zoom-out}
@media(min-width:820px){.dw-mapx.z .dw-mapx-sc img{width:200%}}
/* draft legal pages */
.legal h2{margin-top:0}.legal h3{margin-top:28px}
.lg-draft{font-family:var(--sans);font-size:14px;font-weight:600;background:#fde8e4;border:2px dashed #b3402a;color:#7a2416;padding:10px 14px;margin:0 0 20px}
.lg-ph{background:#fff1a8;padding:0 3px}
.lg-t{border-collapse:collapse;width:100%;font-family:var(--sans);font-size:14px;margin:8px 0 16px}
.lg-t th,.lg-t td{border:1px solid var(--rule);padding:6px 8px;text-align:left;vertical-align:top}
.lg-links small{opacity:.7}
/* museum pages: free samples directly under a compact hero so the first player is above the fold on phones */
section.part.fb-top{padding-top:28px}
.fb-top .sec-head{margin-bottom:12px}
@media(max-width:600px){
 .mhero{padding:18px 0 20px}
 .mhero h1{margin:8px 0 8px;font-size:9vw!important;line-height:1.15}
 .mhero .dek{font-size:15px;line-height:1.55;margin:0}
 section.part.fb-top{padding:16px 0 28px}
 .fb-top .sec-head .label{display:none}
 .fb-top .sec-head{margin-bottom:8px}
 .fb-top .fs .label{font-size:11px}
 .fb-top .sec-head h2{font-size:24px}
 .fb-top .fs{padding:12px 0 16px}
 .fb-top .fs h3{font-size:20px}
}
/* map + approximate route for the playing object (DW_MAPROUTE) */
.mr-box{margin:14px 0 4px;padding:12px 12px 10px;background:var(--paper);border:1px solid var(--rule);font-family:var(--sans)}
.mr-k{margin:0;font-size:11px;letter-spacing:.12em;color:var(--muted)}
.mr-h{margin:4px 0 0;font:700 17px/1.4 var(--serif);color:var(--ink)}
.mr-via{margin:2px 0 8px;font-size:13px;color:var(--muted);min-height:1em}
.mr-mini{display:block;width:100%;padding:0;margin:0;border:1px solid var(--rule);background:#f6f2ea;cursor:zoom-in;-webkit-tap-highlight-color:transparent}
.mr-mini svg{display:block;width:100%;height:auto;max-height:260px}
.mr-ctl{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:10px;font-size:14px}
.mr-ctl select{font:inherit;min-height:40px;max-width:60vw;padding:4px 6px;border:1px solid var(--ink);background:#fff}
.mr-ctl .btn{padding:8px 12px;font-size:13px}
.mr-label{display:inline-block;margin:10px 0 0;font-size:12px;font-weight:600;color:var(--green);border:1px solid var(--green);padding:3px 8px}
.mr-note{margin:6px 0 0;font-size:12px;line-height:1.5;color:var(--muted)}
.mr-svg text{font-family:var(--sans);fill:#16140f;pointer-events:none}
.mr-svg .mr-zone{font-size:12px;fill:#5d574c;letter-spacing:.05em}
.mr-n rect{fill:#e9e2d3;stroke:#16140f;stroke-width:1.2}
.mr-hub rect{fill:#fbf8f2;stroke-dasharray:4 3}
.mr-facility rect{fill:#f1ece2;stroke:#8a8273;stroke-dasharray:3 3}.mr-facility text{fill:#5d574c}
.mr-on rect{fill:#dfe8dc;stroke:#1f3b2d;stroke-width:1.6}
.mr-t rect{fill:#e8c97a;stroke:#b3402a;stroke-width:3}.mr-svg .mr-tt{font-weight:700}.mr-svg .mr-entl{font-weight:700;fill:#1f3b2d;paint-order:stroke;stroke:#f6f2ea;stroke-width:3px}
.mr-route{opacity:.85}
[data-id]{cursor:pointer}[data-id]:focus rect{stroke:#a8823a;stroke-width:3;outline:none}
.mr-route-bg{fill:none;stroke:#f6f2ea;stroke-width:9;stroke-linecap:round;stroke-linejoin:round;pointer-events:none}
.mr-route{fill:none;stroke:#1f3b2d;stroke-width:4.5;stroke-dasharray:10 7;stroke-linecap:round;stroke-linejoin:round;pointer-events:none}
.mr-ent{fill:#1f3b2d;stroke:#f6f2ea;stroke-width:2}
.mr-me{fill:#1f3b2d;stroke:#f6f2ea;stroke-width:3}
.mr-pin circle{fill:#fff;stroke:#b3402a;stroke-width:4;pointer-events:none}.mr-pin .mr-pin-c{fill:#b3402a}
.mr-fs{position:fixed;inset:0;z-index:100;background:#f6f2ea;display:flex;flex-direction:column;font-family:var(--sans)}
.mr-fs[hidden]{display:none}
.mr-fs-bar{display:flex;align-items:center;gap:10px;padding:8px 10px;padding-top:max(8px,env(safe-area-inset-top));border-bottom:1px solid var(--rule)}
.mr-fs-h{flex:1;margin:0;font:700 16px/1.35 var(--serif)}
.mr-fs-x{min-width:48px;min-height:44px;font:600 20px/1 var(--sans);background:var(--paper);border:1px solid var(--ink);border-radius:22px}
.mr-fs-tip{margin:6px 12px 0;font-size:13px;color:var(--muted)}
.mr-fs-map{flex:1 1 auto;overflow:auto;-webkit-overflow-scrolling:touch;padding:6px;touch-action:pan-x pan-y pinch-zoom}
.mr-fs-map svg{display:block;width:240%;max-width:none;height:auto}
@media(min-width:820px){.mr-fs-map svg{width:100%}}
.mr-fs .mr-label{margin:6px 12px max(10px,env(safe-area-inset-bottom))}
.plan .rec{display:inline-block;margin-left:6px;padding:1px 8px;font-family:var(--sans);font-size:11px;font-weight:700;letter-spacing:.06em;color:var(--paper);background:var(--green);border-radius:10px;vertical-align:1px}

.mr-svg .mr-lbl{font-weight:600;paint-order:stroke;stroke:#fff;stroke-width:4px;stroke-linejoin:round}
.mr-arrow{fill:#1f3b2d;stroke:#fff;stroke-width:1.5;pointer-events:none}
/* NG zone colours: highlights must stand apart from zone tints */
.mr-svg .mr-n.mr-on rect:first-child{stroke-width:3!important}
.mr-svg .mr-t rect{fill:#ffd23f!important;stroke:#16140f!important;stroke-width:4!important}
.mr-svg .mr-route{stroke:#16140f;opacity:1}
.mr-svg .mr-route-bg{stroke:#fff;stroke-width:10}
.mr-svg .mr-arrow{fill:#16140f;stroke:#ffd23f;stroke-width:2}
.mr-svg .mr-me{fill:#1565c0;stroke:#fff;stroke-width:4}
.mr-svg .mr-ent{fill:#16140f;stroke:#fff;stroke-width:2.5}
.mr-svg .mr-entl{fill:#16140f}
.mr-svg .mr-pin circle{fill:#fff;stroke:#16140f;stroke-width:4}.mr-svg .mr-pin .mr-pin-c{fill:#16140f}
/* visit-info tabs (20261020) */
.vtablist{display:none}
.vpanel{font-family:var(--sans);font-size:15px;line-height:1.75;margin:.4em 0}
.vtabs-on .vtablist{display:flex;flex-wrap:wrap;gap:8px;padding:2px 2px 6px;margin:0 0 10px}
.vtabs-on .vtablist::-webkit-scrollbar{display:none}
.vtab{flex:0 0 auto;font-family:var(--sans);font-size:14px;line-height:1;padding:9px 14px;min-height:36px;border:1px solid var(--rule);border-radius:999px;background:transparent;color:var(--ink);cursor:pointer;white-space:nowrap}
.vtab[aria-selected="true"]{background:var(--green);border-color:var(--green);color:var(--paper)}
.vtab:focus-visible,.vpanel:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.vtabs-on .vpanel{min-height:3.5em;padding:12px 14px;border:1px solid rgba(22,20,15,.18);border-radius:6px}
.vtabs-on .vpl{display:none}
.vpanel[hidden]{display:none}
/* access tabs: free | this museum (prominent) | London | whole site (20261020) */
.atabs.vtabs-on .vtablist{align-items:center}
.atabs .atab-tl,.atabs .atab-tu{font-size:12.5px;padding:7px 11px;min-height:32px;color:var(--muted);border-color:rgba(22,20,15,.35)}
.atabs .atab-tm{font-size:16px;font-weight:700;padding:12px 20px;min-height:44px;border:2px solid var(--gold);color:var(--ink)}
.atabs .atab-tf{font-size:15px;padding:10px 16px;min-height:40px}
.atabs .vtab[aria-selected="true"]{background:var(--green);border-color:var(--green);color:var(--paper)}
.atabs .apanel .plan{border:0;padding:0;margin:0;box-shadow:none}
.atabs .apanel .fsgrid{margin:0}
/* listener feedback + 回听码 (2026-10-20) */
.fbf textarea,.fbf select{font:inherit;font-size:16px;width:100%;max-width:36em;padding:8px 10px;border:1px solid var(--rule);background:#fff;margin:4px 0 12px}
.fb-stars{border:0;padding:0;margin:0 0 12px;display:flex;gap:4px;align-items:center}
.fb-stars legend{margin-bottom:4px}
.fb-star{cursor:pointer;font-size:30px;line-height:1;color:#c9bfae}
.fb-star input{position:absolute;opacity:0;width:1px;height:1px}
.fb-stars:has(.fb-star:nth-of-type(1) input:checked) .fb-star:nth-of-type(-n+1),
.fb-stars:has(.fb-star:nth-of-type(2) input:checked) .fb-star:nth-of-type(-n+2),
.fb-stars:has(.fb-star:nth-of-type(3) input:checked) .fb-star:nth-of-type(-n+3),
.fb-stars:has(.fb-star:nth-of-type(4) input:checked) .fb-star:nth-of-type(-n+4),
.fb-stars:has(.fb-star:nth-of-type(5) input:checked) .fb-star:nth-of-type(-n+5){color:#b8862f}
.fb-star input:focus-visible+span{outline:2px solid #1f3b2d;outline-offset:2px}
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.fb-hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.dw-relisten{border:1px solid var(--rule);padding:14px 16px;margin:16px 0;background:#fffaf0}
.rl-code{font-size:20px;letter-spacing:.08em;user-select:all}
/* room wheel + location map (roomnav.js) */
.rn-wheelbox{margin:0 0 22px}
.rn-wheel{position:relative;height:132px;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);overflow:hidden;max-width:520px}
.rn-band{position:absolute;left:0;right:0;top:44px;height:44px;background:rgba(168,130,58,.14);border-top:1px solid var(--gold);border-bottom:1px solid var(--gold);pointer-events:none}
.rn-list{list-style:none;margin:0;padding:44px 0;height:132px;box-sizing:border-box;overflow-y:scroll;scroll-snap-type:y mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:none;outline:none}
.rn-list::-webkit-scrollbar{display:none}
.rn-list li{height:44px;line-height:44px;scroll-snap-align:start;text-align:center;font-family:var(--sans);font-size:15px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:0 10px;cursor:pointer;transition:color .15s,font-size .15s}
.rn-list li.on{color:var(--ink);font-weight:600;font-size:17px}
.rn-count{margin:8px 0 0}
.rn-btn{margin-top:10px}
.rn-panel{margin-top:12px;padding:12px;border:1px solid var(--gold);background:#fbf8f1}
.rn-where{margin:0 0 8px;font-size:15px}
.rn-from{display:block;font-family:var(--sans);font-size:14px;margin:0 0 8px}
.rn-from select{font-size:15px;padding:6px;max-width:100%}
.rn-map svg{width:100%;height:auto;display:block}
.rn-b{fill:#ece5d6;stroke:#16140f;stroke-width:.8}.rn-on{fill:#a8823a;stroke:#16140f;stroke-width:1.6}
.rn-t{font:9px sans-serif;fill:#5d574c;text-anchor:middle}.rn-ton{fill:#fff;font-weight:700}
.rn-fl{font:bold 10px sans-serif;fill:#1f3b2d}.rn-ent{fill:#1f3b2d}
.rn-lane{stroke:#5d574c;stroke-width:1;stroke-dasharray:3 3}.rn-lt{font:9px sans-serif;fill:#5d574c}
.rn-route{fill:none;stroke:#a8823a;stroke-width:3;stroke-linejoin:round}
.rn-me{fill:#c05227;stroke:#fff;stroke-width:2}.rn-mt{font:bold 10px sans-serif;fill:#c05227}
.rn-cap{margin:6px 0 0;font-size:12px}

/* ngmap v2 — pixel style, palette sampled from NG icons */
.mr-box{background:#1e1814;border:3px solid #1e1814;outline:2px solid #cb9858;outline-offset:-6px;padding:14px 12px 12px;color:#efe0c2;font-family:ui-monospace,"SFMono-Regular",Menlo,monospace}
.mr-box .mr-k{color:#cb9858;font-weight:700;letter-spacing:.08em}
.mr-box .mr-h{color:#f3e6c8;font-family:inherit;font-size:16px}
.mr-box .mr-via{color:#b9a888}
.mr-box .mr-mini{background:#2b2119;border:2px solid #493525}
.mr-box .mr-ctl{color:#efe0c2}
.mr-box .mr-ctl select{background:#efe0c2;color:#1e1814;border:2px solid #cb9858;border-radius:0;font-family:inherit}
.mr-box .btn.ghost{background:#493525;color:#f3e6c8;border:2px solid #cb9858;border-radius:0;font-family:inherit}
.mr-box .mr-note{color:#a9987a;font-size:11px}
.px2 text{font-family:ui-monospace,Menlo,monospace!important}
.px2 .mr-n rect{stroke:#1e1814!important;stroke-width:2.5!important}
.px2 .mr-hub rect{fill:#5c4a36!important;stroke:#1e1814!important;stroke-dasharray:none}
.px2 .mr-facility rect{fill:#3a3028!important;stroke:#1e1814!important;stroke-dasharray:none}.px2 .mr-facility text{fill:#b9a888}
.px2 .mr-on rect:first-child{stroke:#cb9858!important;stroke-width:3.5!important}
.px2 .mr-t rect{fill:#cb9858!important;stroke:#f3e6c8!important;stroke-width:4!important}
.px2 .mr-lbl{fill:#1e1814;stroke:#efe0c2;stroke-width:3px}
.px2 .mr-zone{fill:#cb9858!important;font-weight:700}
.px2 .mr-route-bg{stroke:#1e1814!important;stroke-width:9!important;stroke-linecap:square;stroke-linejoin:miter}
.px2 .mr-route{stroke:#ffd27a!important;stroke-width:5!important;stroke-dasharray:7 15;stroke-linecap:butt;stroke-linejoin:miter}
.px2 .mr-arrow{fill:#ffd27a!important;stroke:#1e1814!important;stroke-width:2!important}
.px2 .mr-ent{fill:#5c6558!important;stroke:#f3e6c8!important}
.px2 .mr-entl{fill:#f3e6c8!important;stroke:#1e1814!important;stroke-width:3px!important}
.px2 .mr-me{fill:#5c6558!important;stroke:#f3e6c8!important}
.px2 .mr-pin rect{fill:#f3e6c8;stroke:#1e1814;stroke-width:3}.px2 .mr-pin .mr-pin-c{fill:#743a22}
.px2-icf{fill:#1e1814;stroke:#cb9858;stroke-width:2}
.mr-fs{background:#1e1814}.mr-fs .mr-fs-h{color:#f3e6c8}.mr-fs .mr-fs-tip{color:#b9a888}
.fs:has(audio[data-mr]) .rn-panel{display:none}

.px2-lead{stroke:#ffd27a;stroke-width:3}.px2-lead-bg{stroke:#1e1814;stroke-width:7}.px2-lead-dot{fill:#ffd27a;stroke:#1e1814;stroke-width:2}
/* rounded corners v4 */
.px2 .mr-n rect,.px2 .mr-t rect{rx:3px;ry:3px}
.px2 .mr-pin rect{rx:3px;ry:3px}.px2 .mr-pin .mr-pin-c{rx:1.5px;ry:1.5px}
.px2-icf{rx:4px;ry:4px}.px2-lead-dot{rx:2px;ry:2px}
.px2 rect[fill="#2b2119"]{rx:4px;ry:4px}
.mr-box,.mr-box .mr-mini{border-radius:6px;overflow:hidden}
.mr-box .mr-label,.mr-box .mr-ctl select,.mr-box .btn.ghost,.mr-fs .mr-label{border-radius:4px}
.px2 .mr-chip,.px2 [class*="legend"] rect,.mr-leg i,.mr-leg span{border-radius:3px;rx:2px;ry:2px}

/* v5 footprint trail */
.mr-foot{fill:#fff4d6;stroke:#1a120c;stroke-width:1;stroke-linejoin:round;paint-order:stroke;pointer-events:none;vector-effect:non-scaling-stroke}.mr-feet{filter:drop-shadow(0 1px 1px rgba(0,0,0,.6))}
.px2 .mr-foot{fill:#fff4d6!important;stroke:#1a120c!important}

.mr-stair{shape-rendering:geometricPrecision;pointer-events:none;filter:drop-shadow(0 1px 1px rgba(0,0,0,.55))}.mr-stair rect{fill:#fff4d6;stroke:#1a120c;stroke-width:1.6px}.mr-stair path{fill:none;stroke:#1a120c;stroke-linecap:round;stroke-linejoin:round}