:root{color-scheme:light;--ink:#142638;--muted:#576c7b;--blue:#24537a;--paper:#edf2f5;--gold:#ac9157;--red:#8b2b28}*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden}body{font-family:PingFang SC,Microsoft YaHei,sans-serif;color:var(--ink);background:var(--paper)}button,select,input{font:inherit}button,a,select,input{outline-offset:4px}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid var(--blue)}button{cursor:pointer;transition:background .15s;color:inherit;border:0}button:hover{background:#dfe8ef}header{height:78px;padding:0 34px;display:flex;align-items:center;gap:26px;background:#f9fbfc;border-bottom:1px solid #dce4e9;position:relative;z-index:10}.identity{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit}.seal{width:36px;height:42px;display:grid;place-items:center;border:1px solid var(--red);color:var(--red);font-family:Songti SC,SimSun,serif;font-size:24px}.identity strong{display:block;font-family:Songti SC,SimSun,serif;font-size:24px;letter-spacing:3px;font-weight:600}.identity small{display:block;font-size:10px;color:var(--muted);margin-top:3px;letter-spacing:2px}.header-note{font-size:12px;color:var(--muted);margin-left:auto}.quiet{background:transparent;color:var(--blue);padding:10px 13px;border-radius:5px;font-size:12px}#workbench{position:relative;height:calc(100% - 78px);display:flex;background:#acc1ce}#modelPane{height:100%;width:100%;position:relative;overflow:hidden}#viewport,#viewport canvas{height:100%;width:100%;display:block}#loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:14px;font-size:13px;background:#e0e8ec;z-index:8}#loading span{width:22px;height:22px;border:2px solid #c3d2db;border-top-color:#24537a;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.views{position:absolute;top:104px;left:28px;display:flex;flex-direction:column;gap:5px;width:119px;padding:6px;background:#f8fbfde6;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-radius:8px;box-shadow:0 8px 26px #13202c14;z-index:3}.views button{text-align:left;padding:12px 13px;background:transparent;border-radius:4px;min-height:62px}.views button span{font-family:Songti SC,SimSun,serif;font-size:17px;display:block}.views button small{font-size:10px;display:block;margin-top:4px;color:var(--muted)}.views button.active{background:#24537a;color:#fff}.views button.active small{color:#dce7ef}.view-caption{position:absolute;left:30px;top:25px;pointer-events:none;background:#f8fbfde6;padding:12px 18px;border-radius:6px;max-width:calc(100% - 60px)}.view-caption span{font-size:20px;font-family:Songti SC,SimSun,serif;display:block}.view-caption small{font-size:11px;color:var(--muted);display:block;margin-top:5px}.canvas-label{position:absolute;right:22px;top:25px;font-size:10px;color:#dfe6e9;text-shadow:0 1px 6px #000;pointer-events:none}.lower-controls{position:absolute;bottom:64px;left:28px;right:28px;display:flex;align-items:center;justify-content:space-between;gap:10px;z-index:3}.interaction-hint{padding:10px 14px;background:#f7fafbd9;font-size:11px;color:var(--muted);border-radius:5px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.actions{display:flex;align-items:center;gap:4px;background:#f7fafbee;border-radius:6px;padding:5px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}#compareButton{background:var(--blue);color:#fff;padding:12px 19px;font-size:12px;border-radius:4px}.evidence-strip{position:absolute;bottom:0;left:0;right:0;height:44px;display:flex;align-items:center;justify-content:center;gap:9px;background:#f8fafbef;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);font-size:11px;color:var(--muted);z-index:4}.evidence-strip b{font-weight:500;color:var(--ink)}.evidence-strip button{background:transparent;color:var(--blue);font-size:11px;text-decoration:underline;padding:9px}.evidence-dot{width:6px;height:6px;border-radius:50%;background:#547368}.comparing #modelPane{width:50%}.comparing #photoPane{display:block!important;width:50%;position:relative;background:#16212a;padding:22px 22px 96px;border-left:2px solid #f9fbfc}.comparing .views{top:105px;left:14px;width:96px}.comparing .views button{padding:9px}.comparing .lower-controls{right:auto;max-width:calc(50% - 35px)}.comparing .interaction-hint{display:none}.comparing .actions{flex-wrap:wrap}.comparing .canvas-label{top:95px;right:15px}.photo-stage{width:100%;height:100%;display:flex;align-items:center;justify-content:center}.photo-stage img{width:100%;height:100%;object-fit:contain}.photo-caption{position:absolute;bottom:49px;left:22px;right:22px;font-size:11px;color:#f2f5f7;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:4px}.photo-caption span{font-size:13px}.photo-caption a{color:#c4d5df;font-size:11px}.photo-caption p{margin:4px 0 0;width:100%;font-size:10px;color:#aabcc8}#compareControls{position:absolute;right:calc(50% + 20px);bottom:139px;width:260px;background:#f8fafbf0;padding:15px 17px;border-radius:6px;z-index:5;box-shadow:0 4px 20px #0002}.compare-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;font-size:13px}.compare-head button{font-size:21px;background:transparent}#compareControls select{width:100%;background:#fff;color:var(--ink);border:1px solid #c6d3dc;border-radius:3px;padding:7px;font-size:11px}#compareControls p{font-size:10px;line-height:1.7;color:var(--muted);margin:10px 0}#compareControls label{display:block;font-size:11px;padding-top:7px}#compareControls output{float:right;color:var(--blue)}input[type=range]{width:100%;accent-color:var(--blue);margin:9px 0 0}#captureButton{padding:8px 0 0}#photoOverlay{position:absolute;top:0;left:0;width:50%;height:calc(100% - 44px);object-fit:contain;pointer-events:none;z-index:2}dialog{padding:0;border:0;border-radius:10px;width:min(850px,94vw);max-height:89vh;color:var(--ink);background:#f9fbfc;box-shadow:0 24px 120px #0005}dialog::backdrop{background:#14263888;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.dialog-head{padding:25px 30px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #dce4e9}.dialog-head small{font-size:11px;color:var(--muted)}h2{font:600 25px Songti SC,SimSun,serif;margin:8px 0 0}.dialog-head button{background:transparent;font-size:28px;padding:8px}.sources-body{padding:0 30px 28px;overflow:auto;max-height:calc(89vh - 106px);font-size:13px;line-height:1.9}.boundary{background:#e8eef3;padding:17px 20px;border-radius:5px;line-height:1.9}.source-block{padding:8px 0 18px;border-bottom:1px solid #dce4e9}.source-block:last-child{border:0}h3{font-size:16px;font-weight:600;margin:12px 0 4px}a{color:var(--blue)}.drawing-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:18px 0}.drawing-grid img{width:100%;height:120px;object-fit:contain;background:#fff}.drawing-grid a{text-decoration:none;font-size:11px}.fine{font-size:11px;color:var(--muted)}.photo-source-row{display:grid;grid-template-columns:75px 1fr;gap:14px;margin:16px 0;align-items:center}.photo-source-row img{width:75px;height:75px;object-fit:cover;border-radius:3px}.photo-source-row a{font-size:12px}.photo-source-row p{font-size:11px;margin:3px 0;color:var(--muted)}[hidden]{display:none!important}@media(max-width:760px){header{height:68px;padding:0 16px;gap:10px}.header-note{display:none}header .quiet{margin-left:auto}.identity strong{font-size:20px}.seal{width:30px;height:35px;font-size:21px}#workbench{height:calc(100% - 68px)}.views{left:13px;top:93px;width:94px}.views button{min-height:53px;padding:9px}.views button span{font-size:16px}.view-caption{left:13px;top:15px;padding:10px 13px;max-width:calc(100% - 26px)}.view-caption span{font-size:18px}.view-caption small{font-size:10px}.canvas-label{display:none}.lower-controls{left:13px;right:13px;bottom:54px;justify-content:center}.interaction-hint{display:none}.actions .quiet{padding:8px;font-size:10px}#compareButton{padding:11px 12px;font-size:11px}.evidence-strip{font-size:9px;gap:4px;height:38px}.evidence-strip button{font-size:9px}.comparing{flex-direction:column}.comparing #modelPane{width:100%;height:53%}.comparing #photoPane{width:100%;height:47%;padding:8px 12px 80px;border-left:0;border-top:2px solid white}.comparing .views{top:84px;left:8px;gap:0;width:72px;padding:3px}.comparing .views button{padding:6px;min-height:40px}.comparing .views button small{display:none}.comparing .views button span{font-size:14px}.comparing .lower-controls{left:10px;bottom:calc(47% + 7px);max-width:none;right:10px}.comparing .actions{padding:3px}.comparing .actions .quiet{font-size:9px}.comparing .view-caption{top:8px;left:8px;max-width:calc(100% - 16px);padding:8px 10px}.comparing .view-caption small{font-size:9px}.comparing .photo-caption{left:12px;bottom:40px;right:12px}#compareControls{right:8px;top:83px;bottom:auto;width:186px;padding:9px 11px}#compareControls p{font-size:9px;margin:6px 0}#compareControls select{font-size:10px;padding:5px}#compareControls label{font-size:10px}#captureButton{display:none}#photoOverlay{width:100%;height:53%}.drawing-grid{grid-template-columns:repeat(2,1fr)}.dialog-head{padding:18px}.sources-body{padding:0 18px 20px}.view-caption small{max-width:250px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}#loading span{animation:none}}:root{--game-glass:rgba(245,249,251,.94);--game-blue:#24537a;--game-ink:#142638;--game-gold:#a08342;--game-line:#c6d4de}#viewport canvas{touch-action:none}.mode-bar{position:absolute;top:105px;left:28px;display:flex;align-items:center;gap:5px;z-index:6;background:var(--game-glass);padding:5px;border-radius:12px;box-shadow:0 5px 22px #14263818}.mode-switch{display:flex;gap:3px}.mode-switch button{padding:11px 14px;border-radius:8px;font-size:12px;background:transparent;white-space:nowrap}.mode-switch button.active{background:var(--game-blue);color:#fff}.mode-bar .quiet{padding:9px 11px;white-space:nowrap}.views{top:166px}.playing .view-caption{max-width:calc(100% - 270px)}.playing .lower-controls,.playing .views{display:none!important}.playing #viewport canvas{cursor:grab}.playing #viewport canvas:active{cursor:grabbing}.playing #crosshair{position:absolute;left:50%;top:50%;width:5px;height:5px;border-radius:50%;background:#f7f9fb;border:1px solid #1426388a;box-shadow:0 0 0 3px #14263825;pointer-events:none}.playing.paused #crosshair{display:none}#gameHud{position:absolute;inset:0;pointer-events:none;z-index:4}#gameHud button,#joystick{pointer-events:auto}.journey-head{position:absolute;right:25px;top:25px;display:flex;align-items:center;gap:17px;padding:14px 16px;border-radius:12px;background:var(--game-glass);box-shadow:0 4px 20px #14263816;max-width:330px}.journey-head strong{display:block;font-size:12px;font-weight:600}.journey-head small{display:block;margin-top:6px;font-size:10px;color:var(--muted);line-height:1.65;max-width:170px}.journey-head button{flex:none;white-space:nowrap;align-self:stretch;background:#e4ecf2;color:var(--game-blue);padding:9px 11px;border-radius:8px;font-size:11px}.journey-head button span{display:block;font-size:16px;margin-top:6px;font-weight:600;font-variant-numeric:tabular-nums}.walk-actions{position:absolute;top:167px;left:28px;display:flex;gap:3px;background:var(--game-glass);border-radius:8px;padding:3px}.walk-actions .quiet{padding:8px 10px;font-size:11px;white-space:nowrap}#nearbyHint{position:absolute;left:50%;bottom:62px;transform:translate(-50%);font-size:11px;color:#f7f9fb;text-shadow:0 1px 6px #000;white-space:nowrap;background:#142638a6;padding:10px 16px;border-radius:8px}#interactButton{position:absolute;left:50%;bottom:65px;transform:translate(-50%);display:flex;align-items:center;gap:11px;background:var(--game-glass);padding:12px 20px;border-radius:12px;box-shadow:0 5px 25px #14263826;font-size:13px;max-width:calc(100% - 30px)}#interactButton kbd{font:500 12px PingFang SC,Microsoft YaHei,sans-serif;display:grid;place-items:center;width:25px;height:27px;border:1px solid #b4c5d2;border-bottom-width:3px;border-radius:5px;background:#fff;flex:none}#interactButton small{font-size:10px;color:var(--muted);white-space:nowrap}#interactionTitle{white-space:nowrap}.paused #interactButton,.paused #nearbyHint,.paused #touchControls{visibility:hidden}#walkSettings{position:absolute;top:211px;left:28px;width:260px;padding:15px 17px;border-radius:12px;background:var(--game-glass);box-shadow:0 8px 28px #1426382b;z-index:8}#walkSettings label{font-size:12px;display:block}#walkSettings output{float:right;font-variant-numeric:tabular-nums;color:var(--game-blue)}#walkSettings p{font-size:11px;line-height:1.7;color:var(--muted);margin:14px 0}#lockPointer{width:100%;padding:10px;background:var(--game-blue);color:#fff;border-radius:7px;font-size:12px}#lockState{display:block;text-align:center;color:var(--muted);font-size:10px;margin-top:8px}#touchControls{display:none}.discovery-marker{position:absolute;display:flex;align-items:center;gap:7px;transform:translate(-50%,-50%);background:#f8fafbeb;color:var(--game-ink);padding:7px 10px;border-radius:18px;font-size:10px;box-shadow:0 2px 12px #0002;pointer-events:none;white-space:nowrap}.discovery-marker i{display:block;width:6px;height:6px;background:var(--game-gold);border-radius:50%;flex:none}.discovery-marker.found i{background:#547666}.discovery-marker.found{opacity:.7}#discoveryMarkers{position:absolute;inset:0;pointer-events:none;z-index:2}.paused #discoveryMarkers{visibility:hidden}#gameNotice{position:absolute;top:219px;left:50%;transform:translate(-50%);z-index:12;background:#f9fbfc;color:var(--game-ink);padding:12px 18px;border-radius:10px;box-shadow:0 5px 24px #14263825;font-size:12px;max-width:min(430px,90%);line-height:1.6;pointer-events:none}.primary-game-button{display:block;background:var(--game-blue);color:#fff;padding:13px 23px;border-radius:9px;margin-top:24px;font-size:13px}.primary-game-button:hover,#lockPointer:hover{background:#173d5b}#discoveryDialog{width:min(610px,93vw)}#discoveryDialog .sources-body{padding-top:6px}#discoveryText{font-size:15px;line-height:2}#discoverySource{display:inline-block;font-size:11px;line-height:1.8}#journalDialog{width:min(700px,94vw)}#journalList{list-style:none;padding:0;margin:18px 0}#journalList li{padding:17px 0;border-bottom:1px solid #dce4e9}#journalList li:last-child{border-bottom:0}#journalList strong{font-family:Songti SC,SimSun,serif;font-size:19px;font-weight:600;display:block;margin-right:65px}#journalList p{font-size:12px;line-height:1.9;margin:8px 0 4px;color:var(--muted)}#journalList a{font-size:11px}.discovery-state{float:right;font-size:10px;color:var(--muted);padding:1px 8px;background:#e8eef3;border-radius:12px}.discovered .discovery-state{color:#3d6858;background:#e4eee8}.journey-complete{padding:18px 21px;margin:23px 0 0;border-radius:12px;border:1px solid #c5d4dc;background:#e9f0f4}.journey-complete small{color:var(--muted);font-size:10px}.journey-complete h3{font:600 24px Songti SC,SimSun,serif;margin:7px 0}.journey-complete p{font-size:12px;line-height:1.9;margin:10px 0 0}.help-controls{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin-top:18px}.help-controls p{font-size:13px;line-height:1.9}.comparing .mode-bar{left:14px;top:104px}.comparing .views{top:164px}.comparing #crosshair{display:none}.canvas-label{top:auto;bottom:120px}button,a{touch-action:manipulation}button:disabled{cursor:default;opacity:.55}@media(any-pointer:coarse){.playing #touchControls{display:block}#joystick{position:absolute;left:max(26px,env(safe-area-inset-left));bottom:72px;width:112px;height:112px;touch-action:none;border-radius:50%;background:#f0f5f53b;border:1px solid #f9fbfc8c;box-shadow:inset 0 0 0 15px #f9fbfc10}.joystick-ring{position:absolute;inset:25px;border:1px solid #f9fbfc80;border-radius:50%;pointer-events:none}.joystick-thumb{position:absolute;left:50%;top:50%;width:43px;height:43px;transform:translate(-50%,-50%);background:#f9fbfce6;border:1px solid #c1d3df;border-radius:50%;box-shadow:0 2px 8px #14263830;pointer-events:none}#joystick small{position:absolute;bottom:-21px;width:100%;text-align:center;font-size:10px;color:#f9fbfc;text-shadow:0 1px 4px #142638;pointer-events:none}#joystick.engaged{background:#f0f5f560}.touch-look-hint{position:absolute;right:max(25px,env(safe-area-inset-right));bottom:88px;color:#f9fbfc;font-size:11px;text-shadow:0 1px 4px #142638;background:#1426385c;padding:9px 12px;border-radius:7px}#nearbyHint{bottom:56px;font-size:10px}#interactButton{bottom:83px;margin-left:55px;padding:12px 15px}#interactButton kbd,#interactButton small,#lockPointer,#lockState{display:none}.playing #viewport canvas{cursor:default}}@media(max-width:760px){header{padding-top:env(safe-area-inset-top);height:calc(62px + env(safe-area-inset-top))}#workbench{height:calc(100% - 62px - env(safe-area-inset-top));height:calc(100dvh - 62px - env(safe-area-inset-top))}.playing .view-caption{top:14px;left:13px;max-width:calc(100% - 26px);padding:9px 12px}.playing .view-caption span{font-size:17px}.playing .view-caption small{font-size:10px}.mode-bar{top:88px;left:13px;padding:4px;border-radius:10px;gap:0}.mode-switch button{font-size:11px;padding:9px 11px}.mode-bar .quiet{font-size:10px;padding:8px 9px}.views{top:145px}.walk-actions{top:139px;left:13px;gap:0}.walk-actions .quiet{font-size:10px;padding:7px 8px}.journey-head{top:87px;right:13px;max-width:118px;padding:9px;gap:0;background:transparent;box-shadow:none}.journey-head>div{display:none}.journey-head button{background:var(--game-glass);border-radius:10px;box-shadow:0 4px 18px #14263818;padding:9px 12px}.journey-head button span{font-size:14px;margin-top:3px}#walkSettings{top:179px;left:13px;width:240px;padding:13px 15px}#nearbyHint{max-width:calc(100% - 24px);white-space:normal;text-align:center;width:max-content}#interactButton{font-size:12px;gap:8px}#gameNotice{top:178px;font-size:11px}.help-controls{grid-template-columns:1fr;gap:5px}.comparing .mode-bar{top:79px;left:8px}.comparing .views{top:130px}.comparing #compareControls{top:128px}.comparing .canvas-label{display:none}.journey-complete h3{font-size:22px}.discovery-marker{padding:6px 8px;font-size:9px}.evidence-strip{padding-bottom:env(safe-area-inset-bottom);height:calc(38px + env(safe-area-inset-bottom))}#joystick{bottom:calc(75px + env(safe-area-inset-bottom))}.touch-look-hint{bottom:calc(92px + env(safe-area-inset-bottom))}#interactButton{bottom:calc(81px + env(safe-area-inset-bottom))}}@media(max-width:380px){.mode-switch button{padding:9px}.mode-bar .quiet{padding:8px}.journey-head{right:8px;padding:7px 0}.journey-head button{padding:8px 9px}#joystick{width:94px;height:94px;left:19px}.joystick-thumb{width:38px;height:38px}#interactButton{margin-left:42px;padding:12px}.touch-look-hint{right:15px;font-size:10px}}@media(max-height:520px)and (orientation:landscape){header{height:50px;padding-top:0}#workbench{height:calc(100dvh - 50px)}.playing .view-caption{top:10px;padding:7px 10px}.playing .view-caption small{display:none}.mode-bar{top:56px}.walk-actions{top:103px}.journey-head{top:10px}.journey-head>div{display:none}.journey-head button{padding:7px 10px}.journey-head button span{display:inline;margin-left:8px}.evidence-strip{height:28px;padding-bottom:0;font-size:9px}#joystick{width:87px;height:87px;bottom:43px}.joystick-thumb{width:34px;height:34px}.touch-look-hint{bottom:47px}#interactButton,#nearbyHint{bottom:39px}#walkSettings{top:10px;left:50%;max-height:calc(100% - 40px);overflow:auto}#gameNotice{top:106px}.comparing .mode-bar{top:10px;left:calc(50% + 10px)}.comparing .views{top:64px;left:calc(50% + 10px)}}#immersiveMenuButton{display:none;position:absolute;right:max(12px,env(safe-area-inset-right));top:max(12px,env(safe-area-inset-top));width:40px;height:40px;z-index:14;align-items:center;justify-content:center;border-radius:50%;background:#f5f9fbbd;color:#243b4c;box-shadow:0 2px 9px #14263815;font-size:15px;letter-spacing:2px;line-height:1;padding:0;touch-action:manipulation}.immersive-interaction-label{display:none}#immersiveMenu{width:min(460px,92vw);max-height:92dvh}#immersiveMenu .dialog-head{padding:14px 20px}#immersiveMenu h2{font-size:22px;margin:0}#immersiveMenu .dialog-head button{padding:6px;min-width:40px;min-height:40px}#immersiveMenu .sources-body{padding:0 20px 20px;max-height:calc(92dvh - 69px)}#immersiveMenu h3{font-size:12px;margin:19px 0 10px;color:var(--muted)}#menuJourney{line-height:1.8;margin:12px 0}.immersive-menu-modes,.immersive-menu-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px}.immersive-menu-modes{margin:10px 0}.immersive-menu-modes button,.immersive-menu-grid button{min-height:42px;padding:10px 12px;border-radius:8px;font-size:12px;text-align:left;background:#e7eff4}.immersive-menu-modes button[aria-pressed=true]{background:var(--game-blue);color:#fff}.immersive-menu-source{display:block;background:transparent;color:var(--game-blue);font-size:11px;padding:12px 0 0}.immersive-menu-grid button:hover,.immersive-menu-modes button[aria-pressed=false]:hover{background:#d9e6ee}#resumeImmersive{width:100%;margin-top:18px}body.immersive>header{display:none}body.immersive #workbench{height:100%;height:100dvh}body.immersive #immersiveMenuButton{display:flex}body.immersive .view-caption,body.immersive .canvas-label,body.immersive .mode-bar,body.immersive .views,body.immersive .lower-controls,body.immersive .evidence-strip,body.immersive .journey-head,body.immersive .walk-actions,body.immersive #nearbyHint,body.immersive #discoveryMarkers,body.immersive .touch-look-hint,body.immersive #joystick small,body.immersive #crosshair,body.immersive .photo-caption{display:none!important}body.immersive #joystick{width:90px;height:90px;left:max(22px,env(safe-area-inset-left));bottom:max(22px,env(safe-area-inset-bottom));background:#f0f5f52b;border-color:#f9fbfc65;box-shadow:none}body.immersive .joystick-ring{inset:22px;border-color:#f9fbfc60}body.immersive .joystick-thumb{width:34px;height:34px;background:#f9fbfcc7;box-shadow:0 1px 5px #14263820}body.immersive #interactButton{bottom:max(22px,env(safe-area-inset-bottom));left:50%;margin-left:0;padding:10px 14px;min-height:40px;border-radius:20px;background:#f5f9fbc9;font-size:11px;box-shadow:0 2px 10px #14263816}body.immersive #interactButton kbd,body.immersive #interactionTitle,body.immersive #interactButton small{display:none}body.immersive .immersive-interaction-label{display:inline}body.immersive #walkSettings{top:max(12px,env(safe-area-inset-top));left:50%;transform:translate(-50%);width:260px;max-height:calc(100dvh - 24px);overflow:auto}body.immersive #compareControls{top:max(12px,env(safe-area-inset-top));right:calc(50% + 12px);bottom:auto;width:min(240px,43vw);max-height:calc(100dvh - 24px);overflow:auto}body.immersive #gameNotice{top:auto;bottom:max(22px,env(safe-area-inset-bottom));max-width:min(360px,60vw);font-size:11px}body.immersive #workbench.comparing{flex-direction:row}body.immersive .comparing #modelPane{width:50%;height:100%}body.immersive .comparing #photoPane{width:50%;height:100%;padding:8px;border-top:0;border-left:1px solid #edf2f5}body.immersive #photoOverlay{width:50%;height:100%}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}.camera-pose{display:block;white-space:pre-line;font-size:11px;line-height:1.7;margin:8px 0;overflow-wrap:anywhere}.world-entrance{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;isolation:isolate;overflow:hidden;pointer-events:none}.world-entrance-panel{position:absolute;top:0;bottom:0;width:50.2%;background:#f1f4f5;z-index:-1;transition:transform .78s cubic-bezier(.22,.8,.2,1);will-change:transform}.world-entrance-panel.left{left:0}.world-entrance-panel.right{right:0}.world-entrance-label{display:flex;flex-direction:column;align-items:center;gap:17px;color:#263d48;transition:opacity .27s ease,transform .5s cubic-bezier(.2,.8,.2,1)}.world-entrance-label>span{font-size:11px;letter-spacing:.2em;color:#768b97}.world-entrance-label strong{font-family:Songti SC,STSong,serif;font-size:clamp(38px,6vw,64px);font-weight:500;letter-spacing:.08em}.world-entrance-label small{font-size:10px;letter-spacing:.08em;color:#98a8b1}.world-entrance-label button{pointer-events:auto;background:#fff;border:1px solid #cad6dc;border-radius:8px;padding:9px 14px;color:#5b7482;font-size:11px}.world-entrance.revealed .left{transform:translate(-100%)}.world-entrance.revealed .right{transform:translate(100%)}.world-entrance.revealed .world-entrance-label{opacity:0;transform:translateY(-8px)}@media(prefers-reduced-motion:reduce){.world-entrance-panel,.world-entrance-label{transition:none}.world-entrance-panel{will-change:auto}}.guide-caption{position:fixed;z-index:13;left:50%;bottom:max(76px,calc(env(safe-area-inset-bottom) + 70px));transform:translate(-50%);width:min(560px,calc(100vw - 44px));padding:12px 16px;border-radius:9px;background:#24383ee8;color:#f2f5ee;border:1px solid #cbd9d22e;box-shadow:0 4px 18px #0d20222b;pointer-events:none;font-family:PingFang SC,Microsoft YaHei,sans-serif;line-height:1.65;text-align:left}.guide-caption[hidden]{display:none!important}.guide-copy strong{display:block;font-size:12px;font-weight:600;color:#e2d6ac}.guide-copy p{font-size:13px;line-height:1.65;margin:5px 0 0;overflow-wrap:anywhere}.guide-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:5px;pointer-events:auto}.guide-actions button{border:0;background:transparent;color:#d6e1d8;font:inherit;font-size:11px;min-height:28px;padding:3px 4px;white-space:nowrap;border-radius:3px}.guide-actions button:focus-visible{outline:2px solid #e2d6ac;outline-offset:2px}.guide-settings{padding-top:12px;margin-top:16px;border-top:1px solid currentColor;color:inherit}.guide-settings h3{font:600 14px PingFang SC,Microsoft YaHei,sans-serif!important;letter-spacing:0;margin:0 0 12px!important;color:inherit!important}.guide-settings label{display:flex!important;align-items:center;justify-content:space-between;gap:18px;margin:12px 0;font:13px PingFang SC,Microsoft YaHei,sans-serif}.guide-settings input[type=checkbox]{width:18px;height:18px;accent-color:#6e9992;flex:none}.guide-settings .guide-setting-note{font:11px/1.65 PingFang SC,Microsoft YaHei,sans-serif!important;margin:10px 0 0!important;color:inherit!important;opacity:.72}.guide-manual{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:16px 0}.guide-manual button{font:12px PingFang SC,Microsoft YaHei,sans-serif;min-height:36px;white-space:nowrap;padding:8px 12px}.guide-manual small{flex-basis:100%;font:11px/1.5 PingFang SC,Microsoft YaHei,sans-serif;opacity:.7}.guide-caption,.guide-settings,.guide-manual{box-sizing:border-box}@media(orientation:landscape)and (any-pointer:coarse){.guide-caption{bottom:max(66px,calc(env(safe-area-inset-bottom) + 62px));width:min(520px,calc(100vw - 280px));padding:8px 12px;border-radius:7px}.guide-copy p{font-size:12px;line-height:1.6}.guide-copy strong{font-size:11px}.guide-actions{margin-top:2px;gap:10px}.guide-actions button{font-size:10px;min-height:26px}}@media(max-width:420px){.guide-caption{padding:10px 12px}.guide-copy p{font-size:12px}}@media(prefers-reduced-motion:reduce){.guide-caption{transition:none}}