:root{font-family:"Microsoft YaHei","PingFang SC",sans-serif;color:#253e36;background:#e5e3da;font-synthesis:none}*{box-sizing:border-box}body{margin:0;overflow:hidden}button{font:inherit;cursor:pointer}button:focus-visible{outline:2px solid #b58f4c;outline-offset:4px}#app,#viewport{position:absolute;inset:0}canvas{display:block;width:100%;height:100%;touch-action:none}.topbar{position:absolute;top:0;left:0;right:0;height:110px;padding:30px 42px;display:flex;align-items:center;justify-content:space-between;background:linear-gradient(#f4f3edeb,#f4f3ed00);pointer-events:none}.brand{display:flex;gap:14px;align-items:center}.seal{border:1px solid #ac8a4d;border-radius:50% 50% 44% 44%;color:#9e7d40;font-family:serif;font-size:18px;line-height:20px;padding:7px 12px}.brand h1{margin:0;font-family:"Microsoft YaHei",sans-serif;font-size:23px;font-weight:600;letter-spacing:4px}.brand h1 span{font-size:14px;font-weight:400;letter-spacing:2px;margin-left:16px}.brand p{font-size:8px;letter-spacing:3.3px;margin:8px 0 0;color:#6d7970}.project{font-size:11px;letter-spacing:1.4px;display:flex;align-items:center;gap:10px;pointer-events:auto}.live{height:5px;width:5px;background:#628c74;border-radius:50%}.divider{color:#a7a28e;margin:0 8px}#help-button{margin-left:14px;border:1px solid #8c9788;border-radius:50%;width:24px;height:24px;color:#546451;background:transparent}.intro{position:absolute;left:44px;top:24%;width:290px;transition:opacity .5s,transform .5s;padding:20px 18px 18px 0;background:linear-gradient(90deg,#efeee9df,#efeee97a 80%,transparent);border-radius:4px}.eyebrow{font-size:9px;letter-spacing:2.6px;color:#8a784d;margin:0 0 18px}.intro h2{font-family:"Songti SC","SimSun",serif;font-weight:400;font-size:31px;line-height:1.65;letter-spacing:2px;margin:0 0 19px}.intro-copy{font-size:11px;color:#657367;line-height:2.2}.tags{display:flex;gap:14px;color:#788071;font-size:9px;margin:20px 0 30px}.tags span:before{content:'·';margin-right:5px;color:#ae9259}.numbers{display:flex;gap:34px;margin-bottom:30px}.numbers div{display:flex;flex-direction:column;gap:7px}.numbers b{font-family:Georgia,serif;font-size:28px;font-weight:400}.numbers small{font-size:12px}.numbers span{font-size:9px;color:#8c9080}.primary{width:245px;border:0;background:#294f43;color:#f6f3e5;padding:15px 20px;font-size:12px;letter-spacing:2px;text-align:left}.primary span{float:right}.small-note{font-size:9px;color:#90927f;margin:13px 0}.scene-caption{position:absolute;right:43px;top:128px;display:flex;gap:16px;max-width:310px;padding:14px 18px;background:#f4f2e9cc;border-left:1px solid #aa915e;backdrop-filter:blur(12px)}.scene-caption>span{font-family:Georgia,serif;font-size:11px;color:#988154;margin-top:4px}.scene-caption h3{font-size:16px;letter-spacing:2px;font-weight:400;margin:0 0 8px}.scene-caption p{font-size:10px;color:#7f8575;margin:0;line-height:1.8}.map-panel{position:absolute;right:43px;bottom:168px;width:158px;padding:15px;background:#f8f7efcf;backdrop-filter:blur(12px);border:1px solid #fff8}.map-heading{display:flex;justify-content:space-between;font-size:10px}.map-heading small{font-size:8px;color:#9b977f}.map-panel svg{width:100%;height:180px;margin-top:10px}.map-panel svg text{font-size:9px;fill:#73796a}.map-panel p{font-size:8px;margin:0;text-align:center;color:#727c6b}.map-panel p span{font-size:7px;color:#a29b87;margin-left:10px}.view-nav{position:absolute;bottom:77px;left:50%;transform:translateX(-50%);display:flex;background:#f9f7f0eb;backdrop-filter:blur(18px);padding:7px;box-shadow:0 8px 35px #263a3020;border:1px solid #fff9;white-space:nowrap}.view-nav button{background:none;border:0;color:#637267;font-size:11px;letter-spacing:1px;padding:15px 20px}.view-nav button i{font-size:9px;font-family:Georgia,serif;font-style:normal;color:#a59978;margin-right:9px}.view-nav button.active{background:#2e5143;color:#fff9e9}.view-nav button.active i{color:#d4c299}.view-nav button:hover:not(.active){background:#e9e8df}.bottom{position:absolute;left:42px;right:42px;bottom:21px;display:flex;justify-content:space-between;align-items:center;color:#6a7667}.instruction{font-size:9px;letter-spacing:.5px;background:#f6f3e3b0;padding:6px 9px}.instruction b{padding:0 9px;font-weight:400;color:#b6ad90}.bottom>div{display:flex;gap:7px}.bottom button{font-size:10px;color:#536552;padding:9px 13px;background:#f7f5ebd9;border:1px solid #d1d4c8}.bottom button:hover{background:#fff}.exploring .intro{opacity:0;transform:translateX(-20px);pointer-events:none}#loading{position:absolute;inset:0;background:#f1efe7;display:flex;flex-direction:column;justify-content:center;align-items:center;z-index:20;transition:opacity .7s}.loading-brand{font-family:serif;font-size:36px;letter-spacing:9px;color:#355646}#loading p{font-size:12px;color:#8c927e;letter-spacing:3px;margin:24px}.load-track{width:220px;height:2px;background:#d7d1bd;margin:5px 0 15px}.load-track span{display:block;height:100%;width:0;background:#a88a4a;transition:width .3s}#load-label{font-size:9px;color:#8b8b7c}.loaded #loading{opacity:0;pointer-events:none}#toast{position:absolute;bottom:155px;left:50%;transform:translateX(-50%) translateY(12px);opacity:0;transition:.3s;background:#254c40ed;color:#fff3d7;font-size:12px;padding:13px 22px;pointer-events:none;max-width:80%;text-align:center;z-index:30}#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}dialog{border:1px solid #e7dec7;background:#f7f5ed;color:#314f40;max-width:min(900px,90vw);max-height:88vh;width:840px;padding:35px 42px;box-shadow:0 20px 100px #102f3955}dialog::backdrop{background:#102d2be0;backdrop-filter:blur(7px)}dialog h2{font-family:serif;font-size:25px;font-weight:400;margin:10px 0 15px}dialog p{font-size:12px;color:#788273;line-height:1.8}.dialog-close{position:absolute;right:16px;top:12px;border:0;background:transparent;font-size:25px;color:#71806c}.detail-image{background:#eae6d8;text-align:center;overflow:auto;max-height:58vh;padding:14px}.detail-image img{max-width:100%;height:auto;max-height:1300px;object-fit:contain}.source-note{font-size:10px!important;color:#93917e!important;margin-top:20px}#gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:25px}.gallery-card{border:1px solid #dedaca;background:#fffefa;padding:12px;text-align:left;color:#4d6655}.gallery-card img{width:100%;height:100px;object-fit:contain;background:#eee9db}.gallery-card strong{display:block;font-weight:400;font-size:11px;margin-top:12px;line-height:1.8}.gallery-card small{font-size:9px;color:#a28b5c}dl{font-size:12px;line-height:1.9}dt{margin-top:18px;font-weight:600}dd{margin:5px 0;color:#7b8477}
@media(max-width:1100px){.intro{left:28px;width:245px;top:21%}.intro h2{font-size:30px}.topbar{padding:25px}.brand h1{font-size:20px}.brand h1 span{font-size:12px}.scene-caption{right:25px}.map-panel{right:25px;width:135px}.view-nav button{padding:13px 12px}.instruction{display:none}.bottom{justify-content:flex-end;right:25px}.project{font-size:9px}.numbers{gap:26px}}
@media(max-width:700px){.topbar{height:85px;padding:18px}.brand h1{font-size:17px;letter-spacing:2px}.brand h1 span{display:block;margin:5px 0 0;font-size:10px}.brand p,.project{display:none}.seal{font-size:14px;padding:4px 9px}.intro{left:20px;top:19%;width:200px}.intro h2{font-size:26px}.intro-copy{font-size:10px}.tags,.numbers{display:none}.primary{width:190px;margin-top:12px}.scene-caption{right:16px;top:95px;max-width:185px;padding:9px;gap:8px}.scene-caption p{display:none}.scene-caption h3{font-size:12px;margin:0}.map-panel{display:none}.view-nav{width:calc(100% - 24px);overflow:auto;justify-content:flex-start;bottom:72px}.view-nav button{padding:13px 10px;font-size:10px}.view-nav button i{display:none}.bottom{right:12px;left:12px;bottom:20px;justify-content:center}.bottom button{padding:9px 10px}dialog{padding:28px 20px}#gallery-grid{grid-template-columns:repeat(2,1fr)}}