:root{font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;color:#243d39;background:#f3f0e9;font-synthesis:none;--ink:#243d39;--muted:#7c837a;--orange:#bc6843;--line:#dddcd3;--paper:#f9f7f1}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button{border:0;background:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid #bc6843;outline-offset:4px}button:disabled{opacity:.45;cursor:default}a{color:inherit}button:hover{filter:brightness(.94)}[hidden]{display:none!important}.skip{position:fixed;top:-50px;left:20px;z-index:100;background:white;padding:10px}.skip:focus{top:10px}.header{height:96px;display:flex;align-items:center;justify-content:space-between;padding:0 38px;border-bottom:1px solid var(--line);gap:28px;background:#f8f6f0}.brand{display:flex;gap:13px;align-items:center;text-decoration:none;flex-shrink:0}.brand strong{font-size:21px;font-weight:700;letter-spacing:1px}.brand-light{font-weight:400;margin-left:7px}.brand small{display:block;font-size:9px;letter-spacing:3.5px;margin-top:7px}.brand-mark{height:42px;width:37px;display:flex;align-items:center;justify-content:center;gap:4px;transform:rotate(-10deg)}.brand-mark i{display:block;height:25px;width:7px;border:1.6px solid #a26040;border-radius:50%}.brand-mark i:nth-child(2){height:39px;width:11px}.header-nav{display:flex;align-items:center;gap:35px;height:100%;white-space:nowrap}.header-nav button{height:100%;font-size:13px;padding:0;position:relative;color:#85897e}.header-nav .nav-active{color:var(--ink);font-weight:600}.nav-active:after{content:"";position:absolute;height:2px;bottom:24px;left:0;right:0;background:var(--ink)}.header-nav span{margin-left:5px}.header-right{display:flex;align-items:center;gap:22px}.demo-badge{font-size:11px;letter-spacing:1px;white-space:nowrap;display:flex;align-items:center;gap:7px}.demo-badge i,.live-dot{height:5px;width:5px;border-radius:50%;background:#bd6843}.contact-button{padding:12px 17px;border:1px solid #465b51;border-radius:4px;font-size:12px;white-space:nowrap}.contact-button span{margin-left:14px}.experience{display:flex;height:calc(100svh - 138px);min-height:640px}.sidebar{width:315px;flex-shrink:0;padding:34px 28px 15px 36px;border-right:1px solid var(--line);overflow:auto;background:var(--paper);z-index:3}.eyebrow{font-size:10px;letter-spacing:2px;color:#758075;display:flex;align-items:center;gap:8px}.eyebrow span{width:17px;height:1px;background:#a3aaa0}.intro h1{font-family:"Songti SC","Noto Serif SC",SimSun,serif;font-size:33px;font-weight:500;line-height:1.5;letter-spacing:1px;margin:20px 0 12px}.intro h1 span{color:#b36844}.intro-copy{font-size:12px;line-height:1.95;color:#7f877d;letter-spacing:.8px}.primary{background:#294940;color:#fff;padding:15px 16px;font-size:12px;display:flex;justify-content:space-between;align-items:center;border-radius:4px;gap:12px}.intro .primary{width:100%;margin:24px 0 29px}.play-icon{font-size:9px;background:#ffffff1a;width:22px;height:22px;display:grid;place-items:center;border:1px solid #ffffff45;border-radius:50%}.section-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.section-title h2{font-size:12px;font-weight:500;margin:0}.section-title>span{font-size:8px;letter-spacing:1.3px;color:#9a9d91}.zone-list{display:grid;gap:3px}.zone-row{width:100%;padding:10px 11px;display:flex;align-items:center;text-align:left;gap:12px;font-size:12px;border:1px solid transparent;border-radius:4px}.zone-number{font-family:Georgia,serif;font-size:12px;color:#9b9e93}.zone-row .zone-dot{height:6px;width:6px;border-radius:50%;background:var(--zone-color)}.zone-row b{font-weight:400;flex:1}.zone-row .zone-arrow{color:#a3a79b;font-size:14px}.zone-row:hover,.zone-row.active{background:#eaece4;border-color:#dedfd4}.zone-row.active b{font-weight:600}.zone-row.active .zone-number{color:#3b5348}.location-card{width:100%;display:flex;text-align:left;padding:13px 0 0;margin-top:19px;border-top:1px solid var(--line);gap:12px;align-items:center}.location-card img{width:68px;height:50px;object-fit:cover;border-radius:3px}.location-card b{display:block;font-size:11px;font-weight:500}.location-card small{display:block;font-size:10px;color:#8c9085;margin-top:6px}.location-card small span{margin-left:10px}.sidebar-foot{font-size:8px;letter-spacing:.35px;color:#999d90;margin:15px 0 0;line-height:1.7}.scene-shell{position:relative;flex:1;min-width:0;overflow:hidden;background:#eeeae2}.scene-shell:after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 110px 30px #ede9e288;pointer-events:none}.scene-shell.night{background:#1b292e}.scene-shell.night:after{box-shadow:inset 0 0 110px 30px #17242c88}.scene-shell.night .scene-heading,.scene-shell.night .scene-meta,.scene-shell.night .compass{color:#eeeae0}.scene-shell.night .scene-heading span,.scene-shell.night .gesture-hint,.scene-shell.night .scene-disclaimer{color:#cad0c8}#scene{position:absolute;inset:0}#scene canvas{display:block;width:100%;height:100%;touch-action:none}.scene-heading{position:absolute;top:28px;left:30px;display:flex;gap:11px;align-items:center;z-index:2}.scene-heading b{display:block;font-size:12px;letter-spacing:2px;font-weight:500}.scene-heading div>span{font-size:8px;letter-spacing:1.4px;color:#858a80;display:block;margin-top:6px}.scene-heading button{height:28px;width:28px;border:1px solid #a3aba055;border-radius:50%;font-size:14px;margin-left:6px}.scene-meta{position:absolute;right:32px;top:28px;text-align:right;font-size:10px;z-index:2}.scene-meta>span{display:block;color:#7c8579;letter-spacing:1px}.scene-meta b{font-family:Georgia,serif;font-size:28px;font-weight:400;line-height:1.7}.scene-meta small{font-size:9px;margin-left:7px}.scene-tools{position:absolute;right:29px;top:43%;display:grid;gap:2px;padding:5px;border:1px solid #fff8;border-radius:7px;background:#fff9;backdrop-filter:none;z-index:4;box-shadow:0 4px 20px #36453908}.scene-tools button{height:35px;width:34px;font-size:21px;font-weight:300;border-radius:4px}.scene-tools button:hover{background:#eeeee5}.scene-tools>span{height:1px;background:#d9dcd1;margin:2px 5px}.compass{position:absolute;bottom:90px;right:40px;display:grid;justify-items:center;color:#6f7a6f;z-index:2;gap:8px}.compass>span{font-size:9px}.compass i{display:block;font-style:normal;font-size:24px;font-weight:200}.scene-bottom{position:absolute;bottom:25px;left:50%;transform:translateX(-50%);z-index:5;text-align:center;width:max-content;max-width:calc(100% - 35px)}.view-switch{display:flex;padding:5px;background:#fdfcf7eb;border:1px solid #fff;border-radius:7px;box-shadow:0 8px 28px #4b544312;backdrop-filter:blur(15px);gap:3px}.view-switch button{padding:13px 17px;font-size:11px;border-radius:4px;white-space:nowrap}.view-switch button span{font-size:15px;margin-right:6px}.view-switch .selected{background:#294940;color:white}.gesture-hint{font-size:9px;color:#7c8578;letter-spacing:.4px;margin:13px 0 0}.gesture-hint i{font-style:normal;padding:0 7px}.scene-disclaimer{position:absolute;left:25px;bottom:13px;font-size:8px;color:#94988e;z-index:2;max-width:120px;line-height:1.6}.pins{position:absolute;inset:0;pointer-events:none;z-index:3}.pin{position:absolute;display:flex;align-items:center;gap:7px;pointer-events:auto;white-space:nowrap;transform:translate(-50%,-100%);padding:5px 10px 5px 5px;background:#fffdf2ec;box-shadow:0 3px 15px #35432c15;border:1px solid #fff8;border-radius:30px;font-size:10px;transition:opacity .2s,background .2s}.pin>span{width:25px;height:25px;display:grid;place-items:center;border-radius:50%;background:var(--zone-color);color:white;font-size:10px}.pin.active{background:var(--ink);color:white;border-color:var(--ink);z-index:5}.pin:after{content:"";width:1px;height:16px;position:absolute;background:#70786877;top:100%;left:50%}.pin:hover{z-index:6}.scene-loader{position:absolute;inset:0;background:#eeeae2;z-index:10;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:15px}.scene-loader b{font-size:15px;font-weight:500;letter-spacing:2px}.scene-loader small{font-size:11px;color:#828a7f}.loader-orbit{width:44px;height:44px;border:1px solid #b9c0b2;border-top-color:#8f542f;border-radius:50%;animation:spin 1.2s linear infinite;margin-bottom:12px}@keyframes spin{to{transform:rotate(360deg)}}.footer{height:42px;border-top:1px solid var(--line);padding:0 36px;display:flex;justify-content:space-between;align-items:center;font-size:9px;letter-spacing:.7px;color:#899083;background:#f8f6f0}.footer span:first-child{display:flex;align-items:center;gap:8px;color:#5f7465}.footer i{width:4px;height:4px;border-radius:50%;background:#7b9077}.footer b{font-weight:400;padding:0 12px;color:#bfc3b6}.footer button{font-size:9px;color:#7c8879}.detail-panel{position:absolute;right:18px;top:105px;bottom:124px;width:310px;background:#fcfbf5f5;border:1px solid white;border-radius:8px;z-index:8;box-shadow:0 20px 80px #2c392c1f;padding:25px;overflow:auto;backdrop-filter:blur(20px)}.detail-top{display:flex;justify-content:space-between;align-items:center}.detail-code{font:40px Georgia,serif;color:var(--zone-color)}.close-button{height:30px;width:30px;border:1px solid var(--line);border-radius:50%;font-size:22px;line-height:1}.detail-panel .eyebrow{font-size:8px;letter-spacing:1.6px;margin:20px 0 8px}.detail-panel h2{font-family:"Songti SC",SimSun,serif;font-size:27px;font-weight:500;margin:8px 0}.detail-tag{font-size:11px;color:#b7744f}.detail-copy{font-size:12px;line-height:1.9;color:#7c8478;margin:18px 0}.feature-list{list-style:none;margin:0;padding:0}.feature-list li{font-size:11px;padding:10px 0;border-bottom:1px solid #e2e3d8;display:flex;gap:10px}.feature-list li:before{content:'↗';color:var(--zone-color)}.detail-note{font-size:10px;color:#9a9e90;line-height:1.7;margin:17px 0}.detail-actions{display:flex;gap:8px;flex-wrap:wrap}.detail-actions .primary{flex:1;justify-content:center;padding:13px 11px}.secondary{border:1px solid #cad0c1;padding:11px 13px;border-radius:4px;font-size:11px}.detail-actions .secondary{flex:1}.text-action{font-size:11px;text-align:left;margin-top:17px;color:#637761;padding:0}.tour-bar{position:absolute;left:50%;transform:translateX(-50%);top:28px;z-index:9;background:#294940;color:white;display:flex;align-items:center;gap:16px;padding:12px 16px;border-radius:5px;box-shadow:0 5px 30px #233b3122;white-space:nowrap}.tour-kicker{font-size:9px;color:#bbcbbb;letter-spacing:1px}.tour-bar b{font-size:11px;font-weight:500}.tour-bar button{font-size:11px;color:#fff;background:#ffffff1a;border-radius:3px;padding:6px 8px}dialog{border:1px solid #fff;border-radius:10px;background:#faf8f2;color:var(--ink);padding:28px 32px 32px;width:min(850px,calc(100vw - 32px));max-height:88svh;box-shadow:0 24px 100px #0c241640}dialog::backdrop{background:#233c3480;backdrop-filter:blur(7px)}.modal-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.modal-top .eyebrow{color:#9b7757}.modal-title{font-family:"Songti SC",SimSun,serif;font-size:32px;font-weight:500;margin:8px 0 13px}.modal-description{font-size:12px;color:#808779;line-height:1.9;max-width:650px;margin-bottom:25px}.exhibitor-controls{display:flex;gap:10px;margin-bottom:15px}.search-input{border:1px solid #d9dccd;background:#fffdf7;padding:12px 15px;border-radius:4px;flex:1;min-width:0;font-size:12px}select{border:1px solid #d9dccd;background:#fffdf7;padding:10px;border-radius:4px;font-size:12px}.result-meta{display:flex;justify-content:space-between;font-size:10px;color:#8a917f;margin-bottom:10px}.exhibitor-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.exhibitor-card{padding:17px;text-align:left;border:1px solid #e2e3d7;border-radius:5px;background:#f3f2e9}.exhibitor-card .card-code{font-size:9px;letter-spacing:1px;color:var(--zone-color)}.exhibitor-card h3{font-size:13px;font-weight:500;margin:17px 0 12px;line-height:1.7}.exhibitor-card p{font-size:10px;color:#8b9381;margin:0}.exhibitor-card p span{float:right}.empty{padding:40px;text-align:center;grid-column:1/-1;color:#8a927f;font-size:12px}.photo-original{display:block;width:100%;height:auto;border-radius:5px;margin:18px 0}.photo-caption{font-size:11px;color:#8b927f;line-height:1.8}.about-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:27px 0}.about-item{border-top:1px solid #cdd2c3;padding-top:15px}.about-item>span{font:24px Georgia;color:#a37b53}.about-item h3{font-size:14px;font-weight:500}.about-item p{font-size:12px;line-height:1.9;color:#89907f}.source-note{background:#eeefe4;border-radius:5px;padding:16px 19px;font-size:11px;line-height:1.9;color:#71806b}.source-note a{color:#476348}.business-form{display:grid;grid-template-columns:1fr 1fr;gap:17px}.business-form label{display:grid;gap:8px;font-size:11px;color:#6e7d66}.business-form input,.business-form textarea,.business-form select{width:100%;border:1px solid #d3d9c8;background:#fffdf7;padding:11px;border-radius:4px;color:#253c2e;font-size:12px}.business-form .full{grid-column:1/-1}.business-form textarea{resize:vertical;min-height:90px}.business-form .consent{display:flex;align-items:start;gap:9px;line-height:1.7}.business-form .consent input{width:auto;margin-top:2px}.form-actions{display:flex;gap:10px;align-items:center}.form-notice{font-size:10px;color:#859176;line-height:1.8;margin-top:15px}.saved-state{padding:15px 0}.saved-state h3{font-weight:500;font-size:20px}.saved-state p{font-size:12px;line-height:1.9;color:#7e8c73}.saved-state dl{display:grid;grid-template-columns:90px 1fr;font-size:12px;gap:14px;margin:24px 0}.saved-state dt{color:#869379}.saved-state dd{margin:0;white-space:pre-wrap;overflow-wrap:anywhere}#toast{position:fixed;bottom:70px;left:50%;transform:translate(-50%,20px);padding:13px 23px;border-radius:5px;background:#253e35;color:white;box-shadow:0 4px 30px #27392133;font-size:12px;opacity:0;transition:.2s;pointer-events:none;z-index:50;max-width:90vw;text-align:center}#toast.show{opacity:1;transform:translate(-50%,0)}
@media(min-width:1550px){.sidebar{width:355px;padding:45px 34px 25px 42px}.intro h1{font-size:38px}.intro-copy{font-size:13px}.zone-row{padding:14px 12px}.intro .primary{margin:28px 0 34px}.location-card{margin-top:26px}}
@media(max-height:850px) and (min-width:901px){.header{height:80px}.experience{height:calc(100svh - 118px);min-height:580px}.sidebar{padding-top:23px}.intro h1{font-size:29px;margin-top:13px}.intro .primary{margin:18px 0 21px}.zone-row{padding:8px 10px}.location-card{margin-top:14px}.footer{height:38px}.intro-copy{margin-bottom:0}}
@media(max-width:1100px){.header{padding:0 25px;gap:16px}.header-nav{gap:20px}.header-nav button{font-size:11px}.brand strong{font-size:17px}.brand small{font-size:7px}.brand-mark{width:28px}.header-right{gap:14px}.demo-badge{font-size:10px}.sidebar{width:275px;padding:27px 22px}.intro h1{font-size:29px}.scene-heading{left:23px}.scene-meta{right:24px}.footer{padding:0 24px}.footer>span:nth-child(2){font-size:8px}.pin{font-size:9px}.scene-bottom .view-switch button{padding:11px 12px}.scene-disclaimer{display:none}}
@media(max-width:900px){.header{height:75px;padding:0 20px}.header-nav{display:none}.experience{height:calc(100svh - 110px);min-height:650px}.sidebar{width:240px;padding:25px 20px}.intro h1{font-size:27px}.section-title>span{font-size:6px}.intro-copy{font-size:11px}.zone-row{padding:10px 7px}.location-card{gap:7px}.location-card img{width:50px;height:44px}.location-card b{font-size:10px}.location-card small{font-size:9px}.sidebar-foot{font-size:7px}.scene-meta{display:none}.scene-tools{right:15px}.scene-heading{left:18px;top:22px}.compass{right:26px}.view-switch button{padding:10px!important;font-size:10px}.view-switch button span{display:none}.detail-panel{right:12px;left:12px;width:auto;top:75px;bottom:120px;padding:20px}.tour-bar{top:16px;gap:8px}.tour-kicker{display:none}.footer{height:35px}.footer>span:nth-child(2){display:none}.exhibitor-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.header{height:68px;padding:0 16px;gap:10px}.brand{gap:6px}.brand strong{font-size:15px;letter-spacing:.4px}.brand-light{margin-left:4px}.brand small{letter-spacing:2px;font-size:7px;margin-top:5px}.brand-mark{height:34px;width:26px;gap:2px}.brand-mark i{height:20px;width:5px}.brand-mark i:nth-child(2){height:30px;width:8px}.header-right{gap:9px}.demo-badge{font-size:8px;letter-spacing:0}.demo-badge i{display:none}.contact-button{padding:8px 9px;font-size:10px}.contact-button span{display:none}.experience{display:flex;flex-direction:column;height:auto;min-height:0}.sidebar{display:contents}.intro{order:0;padding:25px 22px 21px;position:relative;background:var(--paper)}.intro .eyebrow{margin:0;font-size:8px}.intro h1{font-size:27px;margin:11px 0 7px;line-height:1.55}.intro h1 br{display:none}.intro-copy{font-size:10px;margin:0;line-height:1.8}.intro-copy br{display:none}.intro .primary{margin:18px 0 0;width:170px;font-size:10px;padding:10px 12px}.play-icon{width:18px;height:18px;font-size:7px}.zone-section{order:2;padding:22px;background:var(--paper);border-bottom:1px solid var(--line)}.section-title>span{font-size:7px}.zone-list{grid-template-columns:1fr 1fr;gap:7px}.zone-row{border:1px solid #e1e3d7;padding:11px 9px;font-size:11px;gap:8px}.scene-shell{order:1;flex:none;width:100%;height:550px;border-top:1px solid #e3e2d8;border-bottom:1px solid #e3e2d8}.scene-heading{left:18px;top:19px}.scene-heading b{font-size:11px}.scene-heading div>span{font-size:7px}.scene-tools{right:10px;top:36%;padding:3px}.scene-tools button{width:30px;height:30px;font-size:18px}.scene-bottom{bottom:20px}.view-switch button{padding:12px 15px!important;font-size:10px}.pin{font-size:8px;padding:3px 7px 3px 3px;gap:4px}.pin>span{width:20px;height:20px;font-size:8px}.pin:after{height:9px}.compass{right:21px;bottom:95px}.gesture-hint{font-size:8px}.location-card{order:3;margin:0;padding:18px 22px;background:var(--paper);border:0;gap:13px}.location-card img{width:77px;height:49px}.location-card b{font-size:12px}.location-card small{font-size:10px}.sidebar-foot{order:4;margin:0;padding:0 22px 20px;font-size:8px;background:var(--paper)}.footer{height:auto;min-height:45px;padding:12px 20px;font-size:8px}.footer button{font-size:8px}.detail-panel{top:66px;bottom:110px;left:12px;right:12px}.detail-code{font-size:27px}.detail-panel .eyebrow{margin:12px 0 5px}.detail-panel h2{font-size:23px}.detail-copy{margin:12px 0}.feature-list li{padding:8px 0}.tour-bar{top:14px;font-size:10px;max-width:95%}.tour-bar b{font-size:10px}.tour-bar button{font-size:10px}dialog{padding:18px 20px 25px;max-height:90svh}.modal-title{font-size:26px}.modal-description{font-size:11px;margin-bottom:20px}.exhibitor-controls{flex-direction:column}.exhibitor-grid{gap:8px}.exhibitor-card{padding:12px}.exhibitor-card h3{font-size:11px;margin:13px 0 9px}.about-grid{grid-template-columns:1fr;gap:13px;margin:22px 0}.about-item{display:grid;grid-template-columns:25px 1fr;gap:3px 14px}.about-item h3{margin:4px 0}.about-item p{grid-column:2;margin:5px 0}.business-form{grid-template-columns:1fr}.business-form .full{grid-column:auto}.scene-disclaimer{display:none}#toast{font-size:11px;width:max-content}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

@media(min-width:901px){.detail-panel{bottom:25px}.detail-actions{position:sticky;bottom:-25px;background:#fcfbf5;padding:12px 0;margin-bottom:0}.detail-copy{font-size:11px}.detail-panel .eyebrow{margin-top:12px}.detail-tag{margin:8px 0}.detail-note{margin:12px 0}}
@media(max-width:640px){.pin{font-size:0;padding:7px;gap:0;border-radius:50%}.pin>span{width:28px;height:28px;font-size:10px}.pin:after{height:6px}}

.scene-shell:has(.detail-panel:not([hidden])) .scene-tools,.scene-shell:has(.detail-panel:not([hidden])) .compass,.scene-shell:has(.detail-panel:not([hidden])) .scene-meta{visibility:hidden}
/* V2 · A real exhibition street, one booth per company. */
:root{--ink:#283d3c;--muted:#9aa7a7;--orange:#d8aa70;--line:#d7d9ce;--paper:#f8f6ef}body{background:#101e23}body:has(#landing:not([hidden])){background:#101e23}.header{height:86px;background:#101e23;border-color:#ffffff14;color:#f7f1e2;padding:0 38px;position:relative;z-index:30}.brand-mark i{border-color:#d9b98a}.brand strong{font-size:20px}.brand small{color:#d8c7a8}.header-nav button{color:#cad0c9;font-size:12px;letter-spacing:.8px}.header-nav button:hover{color:#e9c995}.header-right .demo-badge{color:#c7d0c8;font-size:9px;letter-spacing:.6px}.contact-button{border-color:#b4c1b166;color:#eed8b4;background:#ffffff05}.header-nav .nav-active{color:#eed4a6}.nav-active:after{background:#cfa86f}.header-right .demo-badge i{background:#d5b683}.landing{position:relative;min-height:720px;height:calc(100svh - 0px);isolation:isolate;overflow:hidden;color:#fffbf1;background:#0b1820}body:has(#landing:not([hidden])) .header{position:absolute;top:0;left:0;right:0;background:linear-gradient(#10191ddd,#10191d00);border-bottom:1px solid #e6eddd1a}body:has(#landing:not([hidden])) .header-nav [data-action=overview]{color:#f2d3a0}body:has(#experience:not([hidden])) .header-nav [data-action=home]{color:#f2d3a0}.landing-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center center;z-index:-3}.landing-shade{position:absolute;inset:0;background:linear-gradient(90deg,#07151ee0 0%,#0c192789 27%,#0b192513 61%,#0b192500 100%),linear-gradient(0deg,#09191de8 0%,#07111a00 35%,#07111a15 75%,#07111a63 100%);z-index:-2}.landing-intro{position:absolute;left:4.5%;top:22%;max-width:470px}.hero-eyebrow{font-size:8px;letter-spacing:2.5px;display:flex;align-items:center;gap:11px;color:#d8c8a8;margin-bottom:26px}.hero-eyebrow>span{height:1px;width:25px;background:#d5b576}.landing h1{font-family:"Songti SC","Noto Serif SC",SimSun,serif;font-size:clamp(37px,3.65vw,63px);font-weight:400;line-height:1.5;letter-spacing:3px;margin:0 0 19px;text-shadow:0 2px 30px #0004}.hero-copy{font-size:12px;line-height:2.1;color:#d6dace;letter-spacing:1px;margin-bottom:28px}.hero-actions{display:flex;gap:11px;align-items:center}.hero-primary{padding:15px 19px;background:#ecd7b2;color:#18302e;border-radius:3px;display:flex;align-items:center;gap:24px;font-size:12px;font-weight:500;box-shadow:0 5px 25px #0002}.hero-primary span{font-size:16px}.hero-secondary{padding:14px 17px;background:#11252969;border:1px solid #b8c3ae55;color:#e5e8de;border-radius:3px;font-size:11px;backdrop-filter:none}.hero-secondary span{margin-left:10px}.hero-mode-note{font-size:9px;color:#b0beb5;margin-top:18px;display:flex;align-items:center;gap:7px;letter-spacing:.6px}.mode-dot{width:4px;height:4px;border-radius:50%;background:#c9b68c}.hero-pin{position:absolute;display:flex;align-items:center;gap:11px;color:#fffbeb;padding:8px 14px 8px 8px;border:1px solid #e1dcc944;border-radius:5px;background:#1429278a;backdrop-filter:none;box-shadow:0 4px 30px #0002;text-align:left}.hero-pin-stage{left:54%;top:22%}.hero-pin-booths{left:70%;top:53%}.hero-pin-target{font-size:27px;line-height:1;font-family:Georgia,serif;width:36px;height:36px;display:grid;place-items:center;background:#d9c79c22;border:1px solid #e6d4a877;border-radius:50%;color:#f4dbad}.hero-pin small{display:block;font-size:7px;letter-spacing:1.5px;color:#cdc9b2}.hero-pin b{font-size:12px;font-weight:400;letter-spacing:2px;display:block;margin-top:5px}.hero-pin b i{font-style:normal;margin-left:19px;color:#e0bc84}.landing-bottom{position:absolute;bottom:62px;left:4.5%;right:4.5%;display:flex;justify-content:space-between;align-items:flex-end;padding-top:23px;border-top:1px solid #c8d2b92b}.hero-place{display:flex;align-items:center;gap:15px}.place-line{width:24px;height:32px;display:block;border:1px solid #d8bb8277;border-radius:50% 50% 50% 50%;transform:rotate(-20deg)}.hero-place b{font-size:11px;font-weight:400;letter-spacing:2px}.hero-place small{font-size:8px;letter-spacing:1.2px;color:#b7c3b1;display:block;margin-top:8px}.hero-facts{display:flex;gap:44px}.hero-facts>span{display:flex;align-items:baseline;gap:10px}.hero-facts b{font-family:Georgia,serif;font-size:30px;line-height:1;font-weight:400;color:#e8d4b0}.hero-facts small{font-size:9px;color:#bfc6b6;letter-spacing:.5px}.hero-original{display:flex;align-items:center;gap:10px;font-size:10px;color:#e3dbc4}.hero-original span{color:#c8b183}.hero-original img{width:69px;height:45px;object-fit:cover;border:1px solid #f5e0ae66;border-radius:3px;margin-left:3px}.landing-disclaimer{position:absolute;left:4.5%;right:4.5%;bottom:20px;display:flex;align-items:center;justify-content:space-between;color:#acb4a2;font-size:8px;letter-spacing:.3px}.landing-disclaimer button{font-size:9px;color:#c6cbbd}.experience{height:calc(100svh - 124px);min-height:620px}.sidebar{background:#14252a;color:#f1eadb;border-color:#d0dacc19;width:282px;padding:23px 24px 20px;scrollbar-width:thin;scrollbar-color:#607368 #17292c}.back-overview{font-size:10px;color:#b6c1b1;padding:0;margin:0 0 24px;letter-spacing:.7px}.intro .eyebrow{color:#a9b8ac;font-size:8px}.intro h1{font-size:29px;letter-spacing:1.5px;margin-top:17px;margin-bottom:8px;color:#ecddbf}.intro-copy{font-size:11px;line-height:1.9;color:#a7b6aa}.intro .primary{background:#d8bd8d;color:#21342f;font-size:11px;margin:20px 0 24px;padding:12px 13px}.play-icon{background:#ffffff1a;border-color:#465c4d55}.section-title{margin-bottom:12px}.section-title h2{font-size:11px;letter-spacing:.5px}.section-title>span{font-size:6px;color:#8da194;letter-spacing:.9px}#booth-search-sidebar{width:100%;background:#ffffff05;border:1px solid #9eaf9c33;color:#e9e0c9;font-size:10px;padding:11px;border-radius:4px;margin-bottom:11px;outline-offset:0}#booth-search-sidebar::placeholder{color:#8b9e92}.zone-list{gap:2px}.zone-row{padding:9px 8px;gap:8px;font-size:10px;min-height:36px}.zone-row:hover,.zone-row.active{background:#a6be9c17;border-color:#a4b39833}.zone-number{min-width:24px;font:10px ui-monospace,SFMono-Regular,monospace;color:#b5bfa7}.zone-row b{font-size:10px;color:#d6ddcc;font-weight:400}.zone-row.active b{color:#f1d6a6}.zone-row.active .zone-number{color:#ecd1a2}.zone-dot{display:none}.zone-arrow{font-size:10px!important;color:#a2b396!important}.location-card{border-color:#a6b4a62e;margin-top:15px}.location-card b{font-size:10px;color:#d2ddc7}.location-card small{color:#93a994;font-size:9px}.sidebar-foot{font-size:8px;color:#91a391;line-height:1.8}.scene-shell{background:#0d2027}.scene-shell:after{box-shadow:inset 0 0 100px 20px #1c323b18}.scene-shell.night{background:#0d2027}.scene-shell.night:after{box-shadow:inset 0 0 90px 20px #0d1d293d}.scene-heading{left:25px;top:24px}.scene-heading b{font-size:11px;letter-spacing:1.4px}.scene-heading div>span{font-size:7px;letter-spacing:1.15px}.scene-tools{background:#132d35c4;border-color:#adc7b233;color:#eadbbd;box-shadow:0 8px 30px #06182140}.scene-tools button:hover{background:#ffffff10}.scene-tools>span{background:#d0d8b933}.scene-tools button{height:31px;width:31px;font-size:18px}.scene-meta span{font-size:8px;color:#9fbaaf}.scene-meta b{font-size:26px;color:#e7cfa3}.scene-meta small{font-size:8px;color:#c2cdb9}.view-switch{background:#122c34e8;border-color:#a1bcaf33;box-shadow:0 8px 35px #0003}.view-switch button{color:#bdd0c5;font-size:10px;padding:12px 15px}.view-switch .selected{background:#d4ba8b;color:#213d35}.view-switch button span{font-size:13px}.gesture-hint{font-size:8px;letter-spacing:1px}.scene-shell.night .gesture-hint{color:#9cb3aa}.scene-disclaimer{font-size:7px;color:#829b95;max-width:140px}.scene-loader{background:#14252c;color:#e6d7b7}.scene-loader small{color:#97ada0}.loader-orbit{border-color:#49605b;border-top-color:#e2bf80}.pin{font:8px ui-monospace,monospace;padding:3px;gap:0;border-radius:4px;background:#112e35d9;border-color:#bdd0ac88;box-shadow:0 2px 9px #001a2355;color:#e8dcb9;min-width:28px;min-height:23px;transform:translate(-50%,-100%)}.pin>span{width:auto;height:auto;min-width:22px;min-height:16px;background:none!important;color:inherit;font:8px ui-monospace,monospace;border-radius:0}.pin.active{background:#ead2a5;border-color:#f1dab0;color:#19352f;transform:translate(-50%,-100%) scale(1.18)}.pin:hover{background:#d4b682;color:#173329;transform:translate(-50%,-100%) scale(1.17)}.pin:after{height:5px;background:#e0d3a788}.pin[data-zone=stage]{padding:6px 10px;border-color:#edbc7a;background:#9b6935dc;color:#fff5df;border-radius:4px}.tour-bar{background:#d7ba87;color:#21392f;top:25px;padding:10px 13px;border:1px solid #f5dbaa66}.tour-kicker{color:#607153}.tour-bar button{color:#203b2c;background:#ffffff38}.detail-panel{background:#faf6edfa;border-color:#f4e1bd66;width:318px;top:85px;bottom:25px;box-shadow:0 20px 80px #00181c77;color:#2c4136}.detail-code{font-size:31px}.detail-panel .eyebrow{font-size:8px;letter-spacing:1px}.detail-panel h2{font-size:23px;line-height:1.45}.detail-copy{font-size:11px;line-height:1.8}.detail-tag{font-size:10px}.feature-list li{font-size:10px;padding:9px 0}.detail-note{font-size:9px}.detail-actions{background:#faf6ed}.detail-actions .primary{background:#315548;color:white;font-size:10px}.detail-actions .secondary{font-size:10px}.detail-panel .text-action{font-size:10px}.detail-panel .product-list{list-style:none;padding:0;margin:12px 0}.detail-panel .product-list li{padding:7px 0;font-size:11px;border-bottom:1px solid #d9decf}.booth-products,.booth-tags{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0}.booth-products span,.booth-tags span{font-size:9px;padding:5px 8px;border:1px solid #d7ddcc;background:#f0f0e4;border-radius:3px}.detail-subtitle{font-size:11px;font-weight:500;margin:18px 0 8px}.company-caption{font-size:10px;color:#8b9781}.footer{height:38px;background:#101f24;border-color:#cadac41a;color:#8caa98;padding:0 26px;font-size:8px}.footer>span:first-child{color:#a8b9a4}.footer button{color:#a4b89f}.footer b{color:#748f7b}.exhibitor-card{background:#f0f0e6}.exhibitor-card h3{font-size:12px}.exhibitor-card p{line-height:1.8}.exhibitor-card .card-code{font-size:10px}.exhibitor-grid{gap:10px}.form-notice{font-size:10px}.scene-shell:not(.night) .scene-heading{color:#293e37}.scene-shell:not(.night) .scene-meta b{color:#34493c}.scene-shell:not(.night) .scene-meta small,.scene-shell:not(.night) .scene-meta span{color:#607565}
@media(min-width:1600px){.header{padding:0 55px}.landing-intro{left:5%;top:23%}.hero-copy{font-size:14px}.hero-primary{font-size:13px;padding:18px 23px}.hero-secondary{font-size:12px;padding:17px 21px}.hero-eyebrow{font-size:10px}.sidebar{width:315px;padding:30px}.intro h1{font-size:32px}.zone-row{padding:10px}}
@media(max-width:1100px){.header{padding:0 24px;height:78px}.brand strong{font-size:17px}.header-nav{gap:21px}.header-nav button{font-size:10px}.header-right{gap:12px}.header-right .demo-badge{font-size:8px}.landing-intro{left:4%;top:23%}.landing h1{font-size:40px}.hero-eyebrow{font-size:6px;letter-spacing:2px}.hero-copy{font-size:10px}.hero-primary{font-size:11px;gap:15px;padding:13px}.hero-secondary{font-size:10px;padding:13px 12px}.hero-facts{gap:25px}.hero-facts b{font-size:24px}.hero-facts small{font-size:8px}.hero-original img{width:55px;height:40px}.hero-original{font-size:9px}.hero-pin-stage{left:55%;top:22%}.hero-pin-booths{left:74%;top:51%}.hero-pin{padding:6px 10px 6px 6px;gap:7px}.hero-pin small{font-size:6px;letter-spacing:.8px}.hero-pin b{font-size:11px;letter-spacing:1px}.hero-pin-target{width:30px;height:30px;font-size:23px}.experience{height:calc(100svh - 116px)}.sidebar{width:260px;padding:24px 19px}.intro h1{font-size:27px}.detail-panel{width:290px;right:12px}}
@media(max-height:760px) and (min-width:901px){.landing{min-height:660px}.landing-intro{top:23%}.landing h1{font-size:39px}.hero-eyebrow{margin-bottom:18px}.hero-copy{margin-bottom:20px}.hero-mode-note{margin-top:14px}.landing-bottom{bottom:60px;padding-top:18px}.hero-facts b{font-size:27px}.experience{min-height:595px}.sidebar{padding-top:18px}.back-overview{margin-bottom:17px}.intro h1{font-size:25px;line-height:1.45}.intro .primary{margin:16px 0 20px}.zone-row{padding:8px}.detail-panel{top:78px;bottom:20px}.detail-panel .eyebrow{margin-top:8px}.detail-copy{margin:12px 0}.detail-note{margin:10px 0}}
@media(max-width:900px){.header-nav{display:none}.header{height:75px}.brand strong{font-size:17px}.contact-button{font-size:10px;padding:10px 12px}.landing-intro{top:24%;left:4%}.landing h1{font-size:34px}.hero-copy{font-size:10px;line-height:2}.hero-actions{align-items:flex-start;flex-direction:column;gap:10px}.hero-primary{font-size:11px;gap:23px}.hero-secondary{font-size:10px;background:transparent;border:0;padding:5px 0}.hero-facts{gap:17px}.hero-facts>span{display:block}.hero-facts small{display:block;margin-top:7px}.hero-place b{font-size:10px}.hero-place small{font-size:6px}.hero-original{font-size:0;gap:0}.hero-original span{display:none}.hero-original img{width:67px;height:45px}.hero-pin-stage{left:57%;top:25%}.hero-pin-booths{left:71%;top:56%}.hero-pin small{display:none}.hero-pin b{font-size:10px;letter-spacing:0;margin:0}.hero-pin b i{margin-left:9px}.hero-pin-target{width:27px;height:27px;font-size:20px}.sidebar{width:225px;padding:21px 16px}.intro h1{font-size:23px}.intro-copy{font-size:10px}.back-overview{font-size:9px}.section-title>span{font-size:5px}.zone-row{font-size:9px;padding:7px 5px}.zone-row b{font-size:9px}.zone-number{font-size:9px}.detail-panel{left:12px;right:12px;width:auto;top:74px;bottom:100px}.detail-code{font-size:28px}.detail-panel h2{font-size:22px}.detail-actions{position:sticky;bottom:-21px;padding:10px 0}.scene-meta{display:none}.scene-heading{left:15px}.scene-tools{right:12px}.experience{min-height:650px;height:calc(100svh - 113px)}}
@media(max-width:640px){.header{height:69px;padding:0 16px}.brand{gap:7px}.brand strong{font-size:14px;letter-spacing:.5px}.brand small{font-size:6px;letter-spacing:1.8px}.brand-mark{width:24px}.header-right .demo-badge{display:none}.contact-button{font-size:9px;padding:9px 11px}.landing{height:auto;min-height:900px;padding-top:90px}.landing-image{top:306px;height:auto;width:100%;object-fit:contain;object-position:center;position:absolute}.landing-shade{background:linear-gradient(0deg,#0c1a21 0%,#0c1a2100 48%,#0c1a2100 58%,#0c1a21 79%)}.landing-intro{position:relative;top:auto;left:auto;margin:5px 23px 0;max-width:100%}.hero-eyebrow{font-size:6px;letter-spacing:1.6px;margin:12px 0 17px}.landing h1{font-size:32px;line-height:1.45;letter-spacing:2px;margin-bottom:13px}.landing h1 br{display:block}.hero-copy{font-size:10px;line-height:1.9;margin-bottom:17px;letter-spacing:.3px}.hero-copy br{display:none}.hero-actions{flex-direction:row;gap:18px;align-items:center}.hero-primary{font-size:10px;padding:12px 15px;gap:15px}.hero-secondary{font-size:10px;padding:0}.hero-mode-note{font-size:8px;margin-top:13px}.hero-pin{gap:5px;padding:5px 7px 5px 5px}.hero-pin-target{width:23px;height:23px;font-size:18px}.hero-pin b{font-size:9px}.hero-pin b i{margin-left:5px}.hero-pin-stage{left:53%;top:348px}.hero-pin-booths{left:66%;top:445px}.landing-bottom{left:23px;right:23px;bottom:auto;top:580px;flex-wrap:wrap;gap:25px;padding-top:20px}.hero-place{gap:11px}.hero-place b{font-size:10px}.hero-place small{font-size:7px}.hero-facts{gap:26px;order:3;width:100%;justify-content:space-between;padding-top:20px;border-top:1px solid #c8d2b92b}.hero-facts>span{display:flex;align-items:baseline;gap:8px}.hero-facts b{font-size:26px}.hero-facts small{font-size:8px}.hero-original{order:2}.hero-original img{width:65px;height:43px}.landing-disclaimer{bottom:23px;left:23px;right:23px;gap:15px;align-items:flex-start}.landing-disclaimer>span{font-size:8px;max-width:220px;line-height:1.8}.landing-disclaimer button{font-size:8px;white-space:nowrap;margin-top:2px}.experience{height:auto;min-height:0}.sidebar{display:contents}.intro{background:#14252a;color:#e7d6b3;padding:20px 21px 22px;order:0}.back-overview{margin-bottom:16px;font-size:9px}.intro h1{font-size:25px;line-height:1.4;margin:12px 0 8px}.intro h1 br{display:none}.intro-copy br{display:none}.intro-copy{font-size:10px;margin:0}.intro .primary{width:178px;font-size:10px;margin:16px 0 0;padding:10px 12px}.zone-section{background:#14252a;color:#e3d8bd;order:2;border-color:#adbda32b;padding:20px}.section-title h2{font-size:11px}.section-title>span{font-size:6px}.zone-list{grid-template-columns:1fr 1fr;gap:6px}.zone-row{border:1px solid #a9bd9e2e;padding:11px 8px;gap:7px}.zone-row b{font-size:9px}.location-card{background:#14252a;order:3;margin:0;padding:18px 21px}.location-card img{width:68px;height:48px}.sidebar-foot{background:#14252a;order:4;margin:0;padding:0 21px 20px;font-size:8px}.scene-shell{height:550px;order:1;border-color:#a9bda225}.scene-heading{top:19px}.scene-heading b{font-size:10px}.scene-heading div>span{font-size:6px}.scene-tools{right:10px}.scene-tools button{height:30px;width:30px}.pin{font:7px ui-monospace,monospace;min-width:25px;min-height:20px;padding:3px;border-radius:3px;gap:0}.pin>span{font:7px ui-monospace,monospace;min-width:19px;min-height:12px;width:auto;height:auto;border-radius:0}.pin:after{height:4px}.pin[data-zone=stage]{padding:5px 7px;font-size:8px}.pin.active{z-index:7}.view-switch button{font-size:9px;padding:12px!important}.gesture-hint{font-size:7px;letter-spacing:.4px}.detail-panel{top:70px;bottom:97px;left:12px;right:12px;padding:18px}.detail-panel h2{font-size:21px}.detail-panel .eyebrow{font-size:7px;margin-top:8px}.detail-actions{bottom:-18px}.detail-copy{font-size:10px;margin:10px 0}.detail-note{font-size:8px}.tour-bar{top:18px;gap:7px;padding:9px 10px}.tour-bar b{font-size:10px}.tour-bar button{font-size:9px}.footer{height:auto;min-height:40px;padding:12px 21px}.footer button{font-size:8px}.exhibitor-card h3{font-size:11px}.exhibitor-card p{font-size:9px}.exhibitor-card .card-code{font-size:9px}}

#toggle-labels{display:block;margin:9px 0 0 auto;padding:8px 10px;color:#e0d0ac;background:#18353d99;border:1px solid #c4cea533;border-radius:4px;font-size:9px}#toggle-labels[aria-pressed=true]{background:#d5bb8c;color:#1b362e}
@media(max-width:900px){.scene-meta{display:block;right:14px;top:76px}.scene-meta>span,.scene-meta>b,.scene-meta>small{display:none}#toggle-labels{font-size:8px;padding:7px 9px}}

.hero-pin{background:#142927e8}.hero-secondary{backdrop-filter:none}

/* Street-level exploration */
.walk-nav{position:absolute;left:25px;bottom:95px;display:flex;flex-direction:column;align-items:center;gap:5px;color:#ecd7b3;z-index:8;padding:12px;background:#15272ce6;border:1px solid #c4b89733;border-radius:8px}.walk-nav>span{font-size:9px;letter-spacing:2px;margin-bottom:4px}.walk-nav button{width:34px;height:29px;background:#ffffff10;border:1px solid #c6cfc022;border-radius:4px;color:#eddfc0}.walk-nav button:active{background:#d0b387;color:#18312d}.walk-nav>div{display:flex;gap:4px}.walk-nav small{font-size:7px;color:#a8b8ad;margin-top:5px}.scene-shell.walking .compass{bottom:109px}.scene-shell.walking .scene-meta{display:none}.scene-shell.walking .scene-tools{top:44%}
@media(max-width:640px){.walk-nav{left:13px;bottom:106px;padding:8px}.walk-nav>span{font-size:8px}.walk-nav small{display:none}.walk-nav button{width:31px;height:28px}.walk-nav>div{gap:3px}.walking .gesture-hint{font-size:6px;letter-spacing:0}}

/* Daytime trade fair: keep navigation readable while the plaza stays sunlit. */
.landing-shade{background:linear-gradient(90deg,#122a32c9 0%,#16313f70 28%,#1734480a 62%,transparent 100%),linear-gradient(0deg,#10272ce0 0%,transparent 34%,transparent 80%,#16374124 100%)}
.scene-shell:not(.night) .gesture-hint{color:#324d52;text-shadow:0 1px 4px #fff}
.scene-shell:not(.night) .scene-disclaimer{color:#394f51;text-shadow:0 1px 3px #fff}
.scene-shell:not(.night) .scene-heading{color:#203e43;background:#eff4efcf;border:1px solid #ffffff6b;padding:10px 12px;border-radius:6px;backdrop-filter:blur(8px)}
.scene-shell:not(.night) .scene-heading div>span{color:#607976}
@media(max-width:640px){.landing-shade{background:linear-gradient(0deg,#0c1a21 0%,transparent 48%,transparent 58%,#0c1a21 79%)}.scene-shell:not(.night) .scene-heading{padding:8px}}

/* V5: stage is now at the near entrance, facing into the plaza. */
.hero-pin-stage{left:55%;top:60%}.hero-pin-booths{left:69%;top:34%}
@media(max-width:900px){.hero-pin-stage{left:56%;top:60%}.hero-pin-booths{left:69%;top:35%}}
@media(max-width:640px){.hero-pin-stage{left:52%;top:432px}.hero-pin-booths{left:65%;top:370px}}
/* Avoid a blurred compositing tile over the live WebGL canvas. */
.view-switch{backdrop-filter:none;-webkit-backdrop-filter:none;box-shadow:0 5px 18px #0002}