@charset "UTF-8";
.intro{background:linear-gradient(100deg,rgba(250,249,243,.92),rgba(250,249,243,.7) 78%,rgba(250,249,243,0));padding:18px 42px 18px 20px;margin-left:-20px;border-radius:4px}.intro>p:last-child{margin-bottom:0}
:root{font-family:"Microsoft YaHei","PingFang SC",sans-serif;color:#26332e;font-synthesis:none;--paper:rgba(250,249,245,.94);--ink:#26332e;--line:rgba(53,63,52,.15)}*{box-sizing:border-box}body{margin:0;overflow:hidden;background:#e5e6dd}button,select,input{font:inherit}button{cursor:pointer;color:inherit;border:0;background:none}button:focus-visible,select:focus-visible,a:focus-visible{outline:2px solid #956b3f;outline-offset:4px}button:hover{color:#92643d}button:disabled{opacity:.4}#scene{position:fixed;inset:0;width:100%;height:100%;display:block;touch-action:none}.masthead{position:fixed;top:32px;left:38px;right:38px;display:flex;justify-content:space-between;align-items:center;pointer-events:none}.brand{display:flex;gap:15px;align-items:center;color:var(--ink);text-decoration:none;font-family:serif;font-size:24px;letter-spacing:5px;pointer-events:auto}.brand small{display:block;font:9px sans-serif;letter-spacing:2px;margin-top:8px}.seal{background:#435747;color:#faf8f0;width:43px;height:48px;display:grid;place-content:center;font-size:15px;letter-spacing:3px;writing-mode:vertical-rl;border-radius:2px}.edition{font-size:11px;letter-spacing:2px;text-align:right}.edition span{display:block;font-size:10px;margin-top:7px;color:#68756c}.intro{position:fixed;left:40px;top:142px;pointer-events:none;text-shadow:0 1px 20px #fff}.eyebrow{font-size:10px;letter-spacing:3px;color:#677366;margin:0 0 14px}h1{font-family:"Songti SC","SimSun",serif;font-size:35px;letter-spacing:5px;font-weight:400;margin:0 0 17px}.intro>p:last-child{font-size:11px;color:#607065;letter-spacing:1px}.toolbar{position:fixed;right:38px;top:116px;display:flex;gap:8px;align-items:center}.toolbar>button,.segmented{background:var(--paper);box-shadow:0 3px 16px #1f32200a;border:1px solid #fff8;border-radius:6px}.toolbar>button{padding:12px 15px;font-size:11px}.toolbar span{margin-left:10px}.segmented{display:flex;padding:3px}.segmented button{padding:8px 13px;border-radius:4px;font-size:11px}.segmented .active{background:#405648;color:#fff}.panel{position:fixed;padding:22px;background:var(--paper);border:1px solid #fff9;border-radius:8px;box-shadow:0 10px 40px #14281816;backdrop-filter:blur(14px);font-size:12px;line-height:1.8;width:280px}.panel p{color:#6a746a;font-size:11px}#settings{right:38px;top:175px}label{display:block;margin-bottom:15px}select{display:block;width:100%;padding:9px 5px;margin-top:7px;border:0;border-bottom:1px solid var(--line);background:transparent;color:inherit;font-size:12px}.panel p:last-child{margin-bottom:0}#inspection{left:38px;top:285px}.panel input[type=range]{display:block;width:100%;accent-color:#526e54;margin-top:15px}.check{display:flex;gap:9px;align-items:center}.check input{accent-color:#526e54}.panel output{float:right;color:#7e897f}#objectCard{right:38px;top:175px;max-height:calc(100vh - 310px);overflow:auto}#objectCard h2{font-family:serif;font-size:20px;font-weight:400;margin:8px 0}#objectId{font-size:9px;overflow-wrap:anywhere;color:#889084}.close{position:absolute;right:14px;top:9px;font-size:22px}#toggleObject{display:block;margin-top:18px;border:1px solid var(--line);padding:8px 14px;border-radius:4px}.viewbar{position:fixed;bottom:64px;left:50%;transform:translateX(-50%);display:flex;background:var(--paper);border:1px solid #fff9;border-radius:8px;padding:8px;box-shadow:0 8px 40px #2e40351a;backdrop-filter:blur(12px)}.viewbar button{width:144px;text-align:left;padding:15px 17px;font-size:13px;border-right:1px solid var(--line);position:relative}.viewbar button:last-child{border:0}.viewbar button.active{background:#e4e9df;border-radius:4px}.viewbar button>span{font-size:9px;margin-right:12px;color:#899783}.viewbar small{display:block;font-size:8px;letter-spacing:1.8px;margin:9px 0 0 26px;color:#7e8b7b}footer{position:fixed;bottom:22px;left:38px;right:38px;display:flex;justify-content:space-between;color:#6c796a;font-size:9px;letter-spacing:1px;pointer-events:none}#status:before{content:"";display:inline-block;background:#66825c;width:5px;height:5px;border-radius:50%;margin-right:8px}#loader{position:fixed;inset:0;background:#efeee7;display:flex;align-items:center;justify-content:center;flex-direction:column;z-index:10;font-size:13px;letter-spacing:3px}#loader small{font-size:10px;color:#8c9286;letter-spacing:1px}.loading-mark{font-family:serif;border:1px solid #98a18e;padding:15px;font-size:28px;color:#4b624c;margin-bottom:17px}.track{width:190px;height:2px;background:#d8ddcf;margin:20px 0}#progress{height:2px;display:block;background:#5a7456;width:5%;transition:width .3s}[hidden]{display:none!important}.walking .intro,.walking .viewbar,.walking .toolbar,.walking #inspection{display:none}.walkHelp{position:fixed;bottom:65px;left:50%;transform:translateX(-50%);background:var(--paper);border-radius:6px;padding:13px 20px;font-size:11px;white-space:nowrap}.walkHelp button{margin-left:15px;text-decoration:underline}#crosshair{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);color:white;text-shadow:0 1px 3px black;font-size:18px;pointer-events:none}#interactionPrompt{position:fixed;left:50%;top:57%;transform:translateX(-50%);background:var(--paper);padding:12px 20px;border-radius:5px;font-size:12px}#touchMove{position:fixed;bottom:125px;left:25px;width:140px;display:grid;grid-template-columns:repeat(3,44px);gap:4px}#touchMove button{background:var(--paper);border-radius:6px;height:44px}#touchMove button:first-child{grid-column:2}#touchMove button:nth-child(2){grid-column:1}.error #loadMessage{color:#a44335;max-width:80%;line-height:1.8;letter-spacing:1px}
@media(max-width:700px){.masthead{top:22px;left:22px;right:22px}.brand{font-size:21px;gap:10px}.brand small{font-size:7px}.edition{font-size:9px;max-width:100px;line-height:1.8}.seal{width:35px;height:42px;font-size:13px}.intro{top:111px;left:24px}h1{font-size:27px;margin-bottom:12px}.intro>p:last-child{max-width:250px;line-height:1.9;font-size:10px}.eyebrow{font-size:9px}.toolbar{right:22px;left:22px;top:auto;bottom:138px;justify-content:center;gap:6px}.toolbar>button{padding:11px 10px;font-size:10px}.segmented button{padding:7px 10px}.viewbar{bottom:49px;width:calc(100% - 32px);padding:5px}.viewbar button{width:25%;padding:13px 7px;font-size:11px;text-align:center}.viewbar button>span{display:none}.viewbar small{font-size:6px;letter-spacing:1px;margin:8px 0 0}footer{left:22px;right:22px;bottom:19px;font-size:8px}footer>span:last-child{display:none}#settings,#inspection,#objectCard{top:auto;bottom:195px;left:auto;right:22px;width:260px;max-height:45vh;overflow:auto}.walkHelp{width:90%;white-space:normal;line-height:2;text-align:center;bottom:50px;font-size:10px}.walking .edition{display:none}}
/* Full-site controls stay reachable without covering the view selector. */
.sceneSelectors{position:fixed;top:109px;left:38px;display:flex;gap:10px;background:var(--paper);padding:7px 12px;border-radius:7px}
.sceneSelectors label{font-size:9px;margin:0;color:#667466}.sceneSelectors select{margin:2px 0 0;padding:3px 18px 3px 0;min-width:115px;font-size:12px;border:0}.intro{top:195px;max-width:650px}.intro h1{font-size:30px}.intro>p:last-child{line-height:1.8}.viewbar{max-width:calc(100vw - 76px);overflow-x:auto;justify-content:flex-start}.viewbar button{flex:0 0 auto;min-width:130px;width:auto;max-width:220px;white-space:nowrap;padding:15px}.viewbar button>span{margin-right:8px}#inspection{top:330px}.walking .sceneSelectors{display:none}body[data-loading=true] #schemeSelect{opacity:.65}.edition b{font-weight:400}
@media(max-width:700px){.sceneSelectors{top:87px;left:22px;padding:5px 10px}.sceneSelectors select{min-width:104px;font-size:11px}.intro{top:160px;max-width:calc(100vw - 30px);padding:12px 15px}.intro h1{font-size:23px;letter-spacing:2px}.intro>p:last-child{max-width:290px}.viewbar{max-width:calc(100vw - 32px);bottom:48px}.viewbar button{min-width:105px;max-width:160px;padding:14px 10px}.toolbar{bottom:112px}#settings,#inspection,#objectCard{top:auto;bottom:170px;max-height:40vh}.edition{max-width:108px;font-size:8px}footer{letter-spacing:0}}