@font-face{font-family:MuseumBrush;src:url('../../assets/fonts/MaShanZheng-Regular.ttf')}
:root{--ink:#234d42;--deep:#143e34;--gold:#b19761;--paper:#eee8d4;--line:#b9b697;--muted:#667363;--accent:#568d85}*{box-sizing:border-box}body{margin:0;overflow:hidden;background:#192f29;color:var(--ink);font:22px/1.65 'PingFang SC','Microsoft YaHei',sans-serif}button,a,input{font:inherit}button{cursor:pointer;color:inherit;background:#f1ead6;border:1px solid #b8ab86;min-height:44px;transition:background .18s,color .18s,box-shadow .18s}button:hover{background:#e0d5b6;box-shadow:0 3px 12px #35493418}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #cb9d4c;outline-offset:4px}button.selected,button[aria-pressed=true].toggle{background:var(--deep);color:#f3e8c9}button:disabled{opacity:.4;cursor:default}a{color:inherit;text-decoration:none}[hidden]{display:none!important}#guide{position:absolute;width:1920px;height:1080px;overflow:hidden;transform-origin:top left;background:radial-gradient(ellipse at 45% 42%,#fbf8eabf 0,#e4e6d000 55%),linear-gradient(110deg,#e8e6cfed,#e9e8d7f0),url('../../assets/backgrounds/1-2.png') center/cover;border:12px double #9f976b}#guide:after{content:'';position:absolute;inset:12px;border:1px solid #bdad7d;pointer-events:none;z-index:20}header{position:absolute;left:42px;right:42px;top:23px;height:112px;display:flex;align-items:center;border-bottom:1px solid #a8ab8b;gap:45px}.museum{display:flex;align-items:center;gap:18px;font-size:23px;letter-spacing:3px}.museum small{display:block;font:11px/2 sans-serif;letter-spacing:3px;color:#7c816b}.seal{border:3px double #c5b487;background:#785c39;color:#f1e6c8;font:25px/1.2 MuseumBrush;padding:7px 12px}.heading{display:flex;align-items:center;gap:27px;flex:1}.heading>span{font:17px/1.8 'Songti SC',serif;writing-mode:vertical-rl;max-height:88px;color:#847449;letter-spacing:3px}.heading h1{font:58px/1 MuseumBrush;margin:0;letter-spacing:8px}header nav{display:flex;gap:12px}header nav button{padding:12px 25px;font-size:20px}.floors{position:absolute;left:42px;top:164px;width:242px;bottom:89px}.section-kicker{font:18px/1.4 'Songti SC';padding-bottom:22px}.section-kicker span{display:block;font:10px/2 sans-serif;letter-spacing:2px;color:#929276}#floor-cards{display:grid;gap:17px}.floor-card{position:relative;text-align:left;width:100%;padding:20px 18px 19px;border:1px solid #acaa8a;background:#f2edd9b0;overflow:hidden;min-height:139px}.floor-card:after{content:attr(data-number);position:absolute;right:0;bottom:-26px;font:110px/1 Georgia;opacity:.065}.floor-card small{font-size:14px;letter-spacing:1px;color:#7c795f}.floor-card strong{display:block;font:29px/1.4 MuseumBrush;margin:8px 0;color:inherit}.floor-card .floor-no{font:18px Georgia;margin-right:12px;border-bottom:2px solid var(--floor-color);padding-bottom:4px}.floor-card.selected{background:#224f44;color:#f4e9cf;border-color:#bdad76;box-shadow:6px 6px 0 #42665116}.floor-card.selected small{color:#d3cfaf}.floor-summary{display:flex;align-items:flex-start;gap:10px;margin:22px 0 30px;font-size:17px;color:#6b7662}.floor-summary i{width:7px;height:7px;flex:none;background:var(--gold);border-radius:50%;margin-top:11px}.legend{border-top:1px solid #b8b497;padding-top:16px}.legend h3{font-size:18px;margin:0 0 12px;font-weight:500}.legend p{display:flex;align-items:center;gap:12px;font-size:15px;color:#727962;margin:9px 0}.route-symbol{width:25px;height:0;border-top:3px dashed #c99749}.pin-symbol{width:10px;height:10px;background:#ad914f;border-radius:50%;margin:0 7px}.visitor-symbol{width:9px;height:16px;background:#366759;border-radius:8px 8px 3px 3px;margin:0 7px}.back{position:absolute;bottom:10px;font-size:17px;border-bottom:1px solid #b5a375;padding:8px 0}#scene{position:absolute;left:300px;right:391px;top:149px;bottom:81px;outline:none}#render{position:absolute;inset:0;touch-action:none}#render canvas{display:block;width:100%;height:100%}.scene-heading{position:absolute;left:35px;top:9px;z-index:2;pointer-events:none}.scene-heading span{font:11px sans-serif;letter-spacing:3px;color:#918466}.scene-heading h2{font:32px/1.4 MuseumBrush;margin:11px 0}.scene-tools{position:absolute;left:50%;bottom:45px;transform:translateX(-50%);display:flex;gap:6px;z-index:7;white-space:nowrap;padding:8px;background:#efe9d6e8;border:3px double #b5a172;box-shadow:0 8px 20px #3a504519}.scene-tools button{font-size:16px;border:0;padding:7px 12px;background:transparent}.scene-tools button:first-child,.scene-tools button:nth-child(2){font:27px Georgia;width:40px;padding:0}.scene-tools button:hover{background:#d9ceb0}.scene-tools span{width:1px;background:#b9ad8c;margin:6px}.gesture-hint{position:absolute;bottom:13px;text-align:center;width:100%;font-size:14px;color:#7e8069;pointer-events:none}.gesture-hint b{padding:0 12px;color:#b0a17a}.compass{position:absolute;right:13px;top:13px;font:12px sans-serif;color:#8c896c;display:flex;align-items:center;gap:10px}.compass span{font-size:27px}#leaders,#labels,#floor-labels,#room-labels{position:absolute;inset:0;pointer-events:none;overflow:hidden}#leaders{width:100%;height:100%;z-index:3}#leaders path{stroke:#8c9c79;stroke-width:1.15;fill:none;opacity:.7}#leaders path.active{stroke:#bb842f;stroke-width:2}#labels{z-index:4}.poi-label{position:absolute;height:40px;width:190px;text-align:left;display:flex;align-items:center;gap:8px;padding:5px 10px;pointer-events:auto;background:#f7f0ddec;box-shadow:0 2px 9px #324b3d12;border:1px solid #b6ae8d;min-height:40px;font-size:17px;white-space:nowrap}.poi-label b{font:12px Georgia;color:#9d824f;flex:none;min-width:23px}.poi-label.active{background:#214e42;color:#fff0c8;border-color:#c8a95c;box-shadow:0 0 0 3px #c2a46035}.poi-label.active b{color:#e2c87d}.floor-label{position:absolute;pointer-events:auto;display:flex;align-items:center;gap:10px;background:#f4efdded;border:3px double #9e976c;padding:8px 14px;box-shadow:5px 6px 18px #324b3926;font-size:18px}.floor-label b{font:29px Georgia;color:#9d824f}.room-label{position:absolute;font:18px/1.2 MuseumBrush;padding:5px 8px;color:#20483c;background:#eae7d0bf;white-space:nowrap;border-bottom:1px solid #8d9f81;opacity:.88}#info{position:absolute;right:42px;top:164px;width:321px;bottom:95px;display:flex;flex-direction:column}.info-heading{display:flex;justify-content:space-between;align-items:center;border-bottom:3px double #b4a16f;padding:0 0 12px;font-size:15px;letter-spacing:2px}.info-heading #info-number{font:24px Georgia;color:#ab9058}#info-body{padding:13px 0 18px;border-bottom:1px solid #b8b497}#info-body h2{font:37px/1.25 MuseumBrush;margin:8px 0 13px;letter-spacing:2px}#info-body p{font-size:19px;line-height:1.75;margin:0 0 12px;color:#4a6251}.info-tag{font-size:13px;color:#94804e;border:1px solid #b4a373;display:inline-block;padding:2px 9px;margin-bottom:8px}.journey{font-size:14px;color:#85724b;border-top:1px dashed #bfb390;padding-top:12px;line-height:1.9}.location{background:#d2d9bf7d;border:1px solid #bec7a5;padding:12px;font-size:16px;line-height:1.8;margin:12px 0}.location small{display:block;font-size:12px;letter-spacing:2px;color:#8a7850}.detail-actions{display:flex;gap:8px;margin-top:13px}.detail-actions button,.detail-actions a{font-size:16px;padding:7px 11px;border:1px solid #a69b74;background:#ece4cb;display:flex;align-items:center;justify-content:center;min-height:44px}.detail-actions .primary{background:var(--deep);color:#f6e9c7}.detail-actions .primary:hover{background:#356a59}#catalog{display:flex;flex-direction:column;min-height:0;flex:1;padding-top:14px}.catalog-head{display:flex;align-items:center;justify-content:space-between}.catalog-head h3{font-size:20px;font-weight:500;margin:0 0 12px}.catalog-head span{font-size:13px;color:#90846a}.search{display:flex;align-items:center;gap:9px;border-bottom:1px solid #b6b699;background:#f2eedc96;padding:5px 10px;margin-bottom:9px}.search>span{font-size:26px}.search input{width:100%;min-width:0;border:0;outline:0;background:transparent;font-size:16px;padding:8px 0;color:var(--ink)}.search button{border:0;min-height:35px;background:transparent;font-size:24px}#zone-filters{display:flex;gap:5px;flex-wrap:wrap;margin-bottom:10px}#zone-filters button{font-size:13px;min-height:32px;padding:3px 8px}#zone-filters button.active{background:#476c57;color:#f2e5c5}#poi-list{overflow:auto;scrollbar-width:thin;scrollbar-color:#9caa8b transparent;flex:1;min-height:0;padding-right:5px}.poi-row{display:flex;text-align:left;align-items:center;width:100%;padding:9px 8px;border:0;border-bottom:1px solid #c8c7ab;background:transparent;gap:8px;min-height:51px}.poi-row b{font:13px Georgia;color:#9d895e;min-width:30px}.poi-row span{font-size:17px;flex:1}.poi-row em{font:12px sans-serif;color:#8b987b}.poi-row.active{background:#254e42;color:#f4e5c4}.poi-row.active b,.poi-row.active em{color:#ccb976}#empty{font-size:17px}footer{position:absolute;bottom:19px;left:42px;right:42px;display:flex;align-items:center;justify-content:space-between;border-top:1px solid #a8aa8b;padding-top:17px;font-size:15px;color:#74816c}footer p{margin:0;font-size:13px}#breadcrumbs{color:#3f5d4b;min-width:340px}#breadcrumbs span{color:#a49b72;margin:0 12px}.live{font-size:12px}.live i{display:inline-block;width:6px;height:6px;border-radius:50%;background:#6b906f;margin-right:8px}#loading{position:absolute;top:46%;width:100%;text-align:center;font:32px MuseumBrush;color:#516955;pointer-events:none}#fallback{position:absolute;left:240px;right:180px;top:240px;z-index:8;background:#f3ead3;padding:25px;border:3px double #b5a06a;font-size:20px}dialog{border:5px double #bda26a;background:#efe7d0;color:#234c3c;width:800px;max-width:90vw;padding:40px 50px;box-shadow:0 30px 100px #183e3480}dialog::backdrop{background:#113d32ab;backdrop-filter:blur(5px)}dialog h2{font:40px MuseumBrush;margin:10px 0 22px}dialog h3{font-size:22px;font-weight:500}dialog p{font-size:20px;line-height:1.8}#close-dialog{position:absolute;right:16px;top:12px;border:0;background:transparent;font-size:30px}#toast{position:absolute;bottom:150px;left:50%;transform:translateX(-50%);padding:13px 25px;border:1px solid #c1a15c;background:#1f483eef;color:#f1e4c0;font-size:18px;opacity:0;pointer-events:none;transition:opacity .2s;z-index:30}@media(prefers-reduced-motion:reduce){*{transition:none!important}}

.crumb{padding:0;border:0;background:transparent;font-size:15px;min-height:32px}.crumb:hover{background:transparent;text-decoration:underline}

.floor-card{height:134px;min-height:134px;padding:14px 17px;line-height:1.4}.floor-card strong{font-size:27px;line-height:1.3;margin:8px 0}.floor-card small{font-size:13px;line-height:1.5}.floor-summary{margin:20px 0 17px;font-size:16px;min-height:48px}.legend{padding-top:14px}.legend p{line-height:1.4;font-size:14px}.legend h3{font-size:17px}.heading>span{writing-mode:horizontal-tb;width:105px;font-size:14px;line-height:2;letter-spacing:4px}.heading{gap:19px}.scene-tools{bottom:40px}.back{bottom:8px}