@charset "UTF-8";
:root{--ink:#233e33;--muted:#7b867c;--green:#2c614b;--lime:#d9ef97;--paper:#f7f8ee;--border:rgba(44,74,53,.13)}
*{box-sizing:border-box}body{margin:0;color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",sans-serif;overflow:hidden;background:#e5ecdc}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer}button:focus-visible,a:focus-visible,canvas:focus-visible{outline:3px solid #8ba647;outline-offset:4px}button{border:0}button:hover{filter:brightness(.96)}button:disabled{cursor:default}button[hidden],[hidden]{display:none!important}a{color:inherit;text-decoration:none}#app,#world,.vignette{position:absolute;inset:0}#world canvas{width:100%;height:100%;display:block;touch-action:none}.vignette{pointer-events:none;background:linear-gradient(90deg,rgba(244,246,231,.91),rgba(244,246,231,.25) 35%,transparent 60%),linear-gradient(0deg,rgba(224,232,209,.6),transparent 30%);transition:opacity .5s}body.started .vignette{opacity:.18}.topbar{position:absolute;top:0;left:0;right:0;padding:25px 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span{display:block;font-size:9px;margin-top:7px;white-space:nowrap}.walk-hint{position:absolute;bottom:164px;left:50%;transform:translateX(-50%);font-size:10px;white-space:nowrap;background:#f9ffebce;padding:9px 13px;border-radius:7px;z-index:3;display:flex;align-items:center;gap:9px}.navigation{position:absolute;top:108px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:13px;background:#faffedee;padding:12px 16px;border-radius:12px;box-shadow:0 4px 18px #243c2a15;z-index:4}.navigation small{font-size:9px;display:block;color:#89977a;margin-bottom:4px}.navigation b{font-size:12px;font-weight:500}.navigation strong{font-size:12px;min-width:45px}.navigation button{background:none;font-size:19px;color:#8a987c}.nav-symbol{font-size:25px}.interact{position:absolute;bottom:218px;left:50%;transform:translateX(-50%);display:flex;gap:12px;align-items:center;padding:14px 20px;background:var(--green);color:#fff;border:1px solid #dff0cc;border-radius:12px;box-shadow:0 8px 30px #21492940;z-index:3;font-size:13px}.interact .key{background:#ffffff18;border-color:#ffffff60}.interact>span:last-child{margin-left:14px}#crosshair{position:absolute;left:50%;top:50%;width:5px;height:5px;background:#fff;border:1px solid #33452f;border-radius:50%;pointer-events:none}.toast{position:absolute;bottom:280px;left:50%;transform:translate(-50%,10px);padding:12px 22px;background:#233e33ed;color:#f5ffe9;border-radius:10px;font-size:12px;opacity:0;pointer-events:none;transition:.3s;z-index:20;text-align:center;max-width:85vw}.toast.visible{opacity:1;transform:translate(-50%,0)}.loading,.fatal{position:absolute;inset:0;background:var(--paper);display:flex;align-items:center;justify-content:center;flex-direction:column;z-index:30;font-size:13px}.fatal p{max-width:420px;padding:0 20px;line-height:2}.loader{width:28px;height:28px;border:2px solid #d1debc;border-top-color:var(--green);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}dialog{border:1px solid #ffffff;border-radius:18px;padding:0;background:var(--paper);color:var(--ink);box-shadow:0 24px 100px #142b3c50;max-height:90dvh;overflow:auto}dialog::backdrop{background:#192f2999;backdrop-filter:blur(7px)}.dialog-close{position:absolute;right:16px;top:16px;z-index:10;border:1px solid #ffffff60;border-radius:50%;background:#f9fceeec;width:34px;height:34px;font-size:25px}.spot-dialog{width:min(920px,93vw)}.photo-stage{height:360px;position:relative;background:#d8dfcf;overflow:hidden}.photo-stage>img{width:100%;height:100%;object-fit:cover}.photo-label{position:absolute;top:18px;left:20px;color:white;padding:6px 9px;border:1px solid #ffffff65;border-radius:5px;background:#173b326e;font-size:10px;letter-spacing:1px}#pano-container{position:absolute;inset:0;touch-action:none;cursor:grab}#pano-container 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#d9e2cf;padding:9px 14px;font-size:11px;border-radius:6px}.quiz-options button.correct{background:#2c614b;color:white}.quiz-options button.wrong{border-color:#b27848;background:#f3e6d7}.quiz-feedback{font-size:11px;margin-top:10px;line-height:1.8}.info-dialog{width:min(700px,93vw);padding:35px}.info-dialog h2{font-family:serif;font-size:28px;font-weight:500;margin:16px 0}.info-dialog p{font-size:12px;line-height:2;color:#758267}.info-dialog kbd{display:inline-block;padding:2px 6px;border:1px solid #cdd8bf;border-radius:4px;font-family:inherit;font-size:11px}.passport-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:25px 0}.passport-item{background:#ebefdf;border:1px dashed #c9d4bb;border-radius:10px;text-align:center;padding:18px 6px;color:#94a18a}.passport-item.done{background:#e6edce;border-color:#769254;color:#30563f}.passport-item b{display:block;font-size:24px;margin-bottom:9px}.passport-item 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#fff;border-radius:10px;font-size:22px;touch-action:none;user-select:none}.touch-controls button:first-child{grid-column:2}.touch-controls button:nth-child(2){grid-column:1}.touch-controls button.active{background:var(--green);color:white}
@media(min-width:1600px){.welcome{top:25%;left:6%}.welcome h1{font-size:58px}.welcome{width:430px}.map-panel{width:270px}.spot-card{min-width:155px;width:155px}.spot-card img{height:75px}}
@media(max-height:740px) and (min-width:761px){.welcome{top:20%}.welcome h1{font-size:43px;margin:15px 0 8px}.welcome p{margin:8px 0}.welcome-stats{margin:15px 0}.map-panel{top:100px;width:210px}.welcome-note{margin-top:12px}}
@media(max-width:1000px){.top-center{display:none}.welcome{left:4%;width:310px}.welcome h1{font-size:47px}.map-panel{right:22px;width:205px}.mission{left:22px;width:240px}.dock-title{width:80px}.explore-dock{left:20px;right:20px;gap:12px}.walk-hint{font-size:9px;gap:5px}}
@media(max-width:760px){.topbar{padding:17px 18px}.brand-mark{width:36px;height:36px;font-size:21px}.brand strong{font-size:18px;letter-spacing:3px}.brand small{font-size:6px;letter-spacing:1.2px}.brand{gap:9px}nav{gap:5px}.soft-button{padding:0 9px;font-size:10px;height:33px}.icon-button{height:33px;width:30px;font-size:17px}.welcome{top:auto;bottom:190px;left:24px;width:290px}.welcome .eyebrow{font-size:7px}.welcome h1{font-size:39px;line-height:1.4;margin:13px 0 9px}.welcome p{font-size:11px;line-height:1.9}.welcome-stats{margin:16px 0;gap:16px;font-size:10px}.welcome-stats b{font-size:20px}.welcome .primary-button{height:46px;width:245px}.welcome-note{font-size:8px;margin-top:13px}.vignette{background:linear-gradient(0deg,#eaf0ddeb,transparent 90%),linear-gradient(90deg,#eef2e4a6,transparent)}.map-panel{right:15px;top:78px;width:150px;padding:9px}.map-heading{font-size:9px}.map-heading small{display:none}.map-caption{font-size:6px}.map-caption>span:last-child{display:none}.map-panel canvas{margin-top:3px}.mission{left:15px;top:78px;width:190px;padding:13px}.mission .eyebrow{font-size:6px;letter-spacing:.8px}.mission .eyebrow span{font-size:7px}.mission h2{font-size:13px;margin:12px 0}.mission-title strong{font-size:20px}.mission p{font-size:9px;margin:8px 0}.mission .text-button{font-size:9px}.explore-dock{bottom:12px;left:12px;right:12px;padding:9px;gap:8px;border-radius:12px}.dock-title{display:none}.spot-card{min-width:109px;width:109px}.spot-card img{height:53px}.spot-card .spot-card-title{padding:7px;font-size:9px}.all-spots{width:44px;padding-left:7px;font-size:22px}.all-spots span{font-size:8px}.spot-list{gap:8px}.walk-hint{display:none!important}.navigation{top:238px;padding:9px 12px;gap:9px}.navigation b{font-size:10px}.navigation small{font-size:8px}.navigation strong{font-size:10px}.interact{bottom:145px;max-width:90%;padding:11px 16px;font-size:11px;white-space:nowrap}.toast{bottom:240px;font-size:11px}.touch-controls{bottom:211px;left:18px;opacity:.85;grid-template-columns:repeat(3,38px);gap:4px}.touch-controls button{width:38px;height:38px}.photo-stage{height:260px}.spot-content{padding:20px}.spot-content h2{font-size:25px}.spot-actions{align-items:flex-start;flex-direction:column;gap:10px}.primary-button{padding:12px 17px;font-size:12px}.info-dialog{padding:25px 20px}.info-dialog h2{font-size:24px}.passport-grid{grid-template-columns:repeat(2,1fr);gap:9px}.passport-item{padding:12px 6px}.place-grid img{height:90px}.place-grid{gap:10px}.info-footer{flex-wrap:wrap}.spot-dialog{max-height:92dvh}.photo-stage{min-height:200px}}
@media(max-height:600px) and (max-width:760px){.welcome{bottom:130px}.welcome h1{font-size:26px;margin:8px 0}.welcome p,.welcome-stats,.welcome-note{display:none}.welcome .primary-button{margin-top:10px}.map-panel{width:135px}.mission p,.mission .eyebrow{display:none}.mission{width:180px;padding:8px 12px}.navigation{top:80px}.interact{bottom:120px}.touch-controls{bottom:125px}.photo-stage{height:210px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
.view-modes{position:absolute;left:50%;bottom:201px;transform:translateX(-50%);display:flex;gap:3px;padding:4px;background:#f7fbeae8;border:1px solid #fff;border-radius:9px;z-index:4;box-shadow:0 5px 20px #233e3310}.view-modes button{background:none;padding:8px 14px;font-size:10px;border-radius:6px;white-space:nowrap}.view-modes button.selected{background:#2c614b;color:#fff}.orbit-tools{position:absolute;right:30px;top:355px;display:flex;align-items:center;gap:5px;flex-wrap:wrap;width:240px;z-index:4}.orbit-tools button{background:#f9fcefe8;border:1px solid #fff;border-radius:6px;padding:8px 11px;font-size:11px}.orbit-tools span{width:100%;font-size:9px;color:#6c7e5e;padding:5px 0}.interact{bottom:257px}.toast{bottom:318px}body.started .topbar{background:linear-gradient(#f1f5e5ed,#f1f5e566,transparent)}
@media(max-width:1000px){.orbit-tools{right:22px;top:320px;width:205px}}
@media(max-width:760px){.view-modes{bottom:126px;padding:3px}.view-modes button{padding:7px 12px;font-size:9px}.interact{bottom:171px}.orbit-tools{top:228px;right:15px;width:150px}.orbit-tools button{font-size:9px;padding:7px 9px}.orbit-tools span{font-size:7px}.touch-controls{bottom:244px}.toast{bottom:296px}.navigation{top:292px}.mission{width:185px}.photo-stage{height:260px}}
@media(max-height:600px) and (max-width:760px){.view-modes{bottom:116px}.interact{bottom:162px}.orbit-tools{top:245px}.touch-controls{bottom:167px}.navigation{top:82px}.toast{bottom:240px}}