@font-face{font-family:LocalSerif;src:local("Noto Serif CJK SC"),local("Source Han Serif SC"),local("SimSun");font-display:swap}
:root{color-scheme:light;--ink:#243f3b;--muted:#58726b;--paper:rgba(249,253,249,.83);font-family:"Microsoft YaHei UI","PingFang SC",sans-serif;letter-spacing:0}
*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden}body{background:#b8d3cd;color:var(--ink)}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;border:0;color:inherit}button:focus-visible,a:focus-visible{outline:2px solid #315c4e;outline-offset:5px}button:disabled{opacity:.4;cursor:default}svg{width:19px;height:19px;stroke-width:1.5;flex-shrink:0}button svg{pointer-events:none}#landscape{position:absolute;inset:0}canvas{display:block;width:100%;height:100%;touch-action:none;outline:none}canvas:active{cursor:grabbing}canvas{cursor:grab}
.interface{transition:opacity .55s,transform .55s}.hidden-ui .interface{opacity:0;pointer-events:none}.topbar{position:absolute;top:30px;left:42px;right:38px;display:flex;align-items:center;justify-content:space-between;gap:24px}.wordmark{display:flex;gap:10px;align-items:center;color:var(--ink);text-decoration:none;font-size:13px}.wordmark>svg{width:26px;height:26px}.wordmark-en{font-size:9px;margin-left:20px;opacity:.62}.top-actions{display:flex;align-items:center;gap:22px}.live-weather{font-size:11px;display:flex;align-items:center;gap:9px;white-space:nowrap}.status-dot{width:5px;height:5px;border-radius:50%;background:#4f7462}.temperature{font-size:16px;margin-left:7px}.icon-button{background:transparent;width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;transition:background .2s,transform .2s;position:relative}.icon-button:hover{background:rgba(255,255,255,.45)}.icon-button:active{transform:scale(.92)}[data-tip]:after{content:attr(data-tip);position:absolute;top:calc(100% + 7px);left:50%;transform:translateX(-50%);padding:6px 9px;background:#29463b;color:#fff;border-radius:4px;font-size:10px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .15s;z-index:8}[data-tip]:hover:after,[data-tip]:focus-visible:after{opacity:1}
.intro{position:absolute;top:134px;left:6.2%;pointer-events:none}.eyebrow{font-size:10px;color:#4f6f65;display:flex;align-items:center;gap:12px}.fine-line{width:26px;height:1px;background:#5f7c70}h1{font-family:LocalSerif,"Songti SC",serif;font-size:64px;font-weight:400;margin:15px 0 20px;line-height:1.22;white-space:nowrap}.title-dot{font-size:47px;margin-left:4px}.intro p{font-family:LocalSerif,"Songti SC",serif;color:#426258;font-size:15px;line-height:1.95;margin:0}.location{display:flex;align-items:center;gap:8px;font-size:10px;color:#536e62;margin-top:27px}.location svg{width:12px;height:12px}.separator{opacity:.4;margin:0 4px}
.side-tools{position:absolute;right:32px;top:40%;display:flex;align-items:center;flex-direction:column;gap:3px;background:rgba(251,255,245,.67);backdrop-filter:blur(12px);padding:7px 3px;border:1px solid rgba(255,255,255,.45);border-radius:28px}.side-tools [data-tip]:after{left:auto;right:48px;top:10px;transform:none}.zoom-track{height:44px;width:2px;background:rgba(69,96,62,.22);position:relative;margin:3px 0}.zoom-track span{width:4px;position:absolute;background:#385c47;left:-1px;bottom:0;height:40%;border-radius:3px}.tool-divider{width:15px;height:1px;background:rgba(51,79,58,.18);margin:5px 0}.restore{position:absolute;right:30px;top:28px;background:var(--paper)}[hidden]{display:none!important}.scene-note{position:absolute;bottom:160px;left:6.2%;display:flex;align-items:center;gap:12px;color:#f4f9e8;font-family:LocalSerif,"Songti SC",serif;font-size:12px;text-shadow:0 1px 10px #355437}.note-line{width:20px;height:1px;background:currentColor}
.bottom{position:absolute;bottom:49px;left:42px;right:42px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;min-height:65px;border-top:1px solid rgba(249,255,237,.32);padding-top:20px;color:#f7fbea;text-shadow:0 1px 6px rgba(30,52,27,.22)}.landmark{display:flex;align-items:center;gap:15px}.landmark-index{font-family:Georgia,serif;font-size:33px;font-weight:400;opacity:.85}.small-label{display:block;font-size:9px;opacity:.7;margin-bottom:5px}#place-name{font-size:12px}.view-nav{display:flex;align-items:center;gap:4px;padding:5px;background:rgba(245,251,236,.88);border:1px solid rgba(255,255,255,.5);border-radius:32px;color:#3d5949;box-shadow:0 4px 25px rgba(40,68,42,.08);backdrop-filter:blur(15px);text-shadow:none}.view-button{display:flex;gap:8px;align-items:center;justify-content:center;padding:11px 18px;border-radius:24px;background:transparent;font-size:12px;min-width:84px;transition:background .3s,color .3s}.view-button:hover{background:rgba(93,121,80,.09)}.view-button.active{color:#fff;background:#344f3e}.view-button svg{width:16px;height:16px}.playback{display:flex;justify-content:flex-end;align-items:center;gap:8px}.playback-divider{height:16px;width:1px;background:rgba(255,255,255,.28);margin:0 5px}.sound-label{font-size:10px;opacity:.8}.bottom-meta{position:absolute;bottom:19px;left:43px;right:43px;display:flex;justify-content:space-between;align-items:center;font-size:8px;color:rgba(251,255,237,.68)}.scale{position:absolute;left:50%;transform:translateX(-50%);display:flex;gap:7px;align-items:center;font-size:9px}.scale-line{height:5px;width:45px;border:1px solid currentColor;border-top:0}.world-status{font-size:9px}
#loading{position:absolute;inset:0;background:#d3e4df;z-index:20;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:20px;transition:opacity .8s;font-family:LocalSerif,serif;font-size:20px}#loading small{font-family:Arial,sans-serif;font-size:9px;opacity:.6}.loading-mark svg{width:38px;height:38px;animation:breathe 2s ease-in-out infinite}@keyframes breathe{50%{opacity:.3;transform:translateX(7px)}}#failure{position:absolute;inset:0;z-index:30;background:#d3e4df;display:flex;justify-content:center;align-items:center;flex-direction:column;padding:30px}#failure p{max-width:500px;line-height:1.7}#failure button{padding:12px 20px;border-radius:5px;background:#344f3e;color:white}#toast{position:absolute;bottom:139px;left:50%;transform:translateX(-50%) translateY(8px);background:rgba(30,56,43,.88);color:#fff;padding:9px 16px;font-size:12px;border-radius:5px;opacity:0;transition:opacity .2s,transform .2s;pointer-events:none}#toast.visible{opacity:1;transform:translateX(-50%) translateY(0)}
@media(min-width:1700px){.intro{top:17%;left:7%}h1{font-size:76px}.intro p{font-size:17px}.scene-note{left:7%}}
@media(max-width:1000px){.wordmark-en{display:none}.bottom{left:28px;right:28px;grid-template-columns:1fr auto}.landmark{display:none}.view-nav{justify-self:start}.playback{justify-self:end}.intro{left:7%;top:120px}h1{font-size:56px}.scene-note{left:7%}.sound-label{display:none}.bottom-meta{left:29px;right:29px}}
@media(max-width:600px){.topbar{left:22px;right:17px;top:max(20px,env(safe-area-inset-top));gap:12px}.wordmark{font-size:12px;gap:7px}.wordmark>svg{width:23px}.top-actions{gap:5px}.live-weather{font-size:9px;gap:6px}.temperature{font-size:13px;margin-left:2px}.top-actions .icon-button{width:32px}.intro{top:103px;left:27px}.eyebrow{font-size:8px;gap:8px}h1{font-size:46px;margin:13px 0 15px}.title-dot{font-size:32px;margin-left:0}.intro p{font-size:13px;line-height:1.85}.location{margin-top:19px;font-size:9px}.side-tools{right:15px;top:43%;padding:5px 2px}.side-tools .icon-button{width:33px;height:33px}.zoom-track{height:30px}.scene-note{bottom:163px;left:27px;font-size:11px}.bottom{left:20px;right:20px;bottom:43px;display:flex;justify-content:center;flex-wrap:wrap;gap:8px;padding-top:13px}.view-nav{gap:2px;padding:4px;width:100%;justify-content:space-between;max-width:400px}.view-button{padding:11px 13px;min-width:0;flex:1;font-size:11px;gap:6px}.view-button svg{width:15px}.playback{position:absolute;right:0;bottom:70px;gap:1px}.playback .icon-button{width:31px;height:31px}.playback-divider{margin:0 4px}.bottom-meta{left:22px;right:22px;bottom:20px;font-size:7px}.bottom-meta .scale{display:none}.world-status{font-size:8px}.restore{right:17px;top:20px}#toast{bottom:151px;font-size:11px;max-width:85%;white-space:nowrap}}
@media(max-height:560px){.intro{top:80px}h1{font-size:40px;margin:8px 0}.intro p,.location,.scene-note{display:none}.side-tools{top:25%;gap:0}.zoom-track{height:20px}.bottom{bottom:34px;padding-top:10px}.bottom-meta{bottom:12px}.topbar{top:15px}.view-button{padding:8px 15px}}
body[data-view]:not([data-view="wide"]) .intro p,body[data-view]:not([data-view="wide"]) .intro .location{display:none}
body[data-view]:not([data-view="wide"]) .intro h1{font-size:40px}
body[data-view]:not([data-view="wide"]) .title-dot{font-size:28px}
@media(max-width:600px){body[data-view]:not([data-view="wide"]) .intro h1{font-size:32px}}
.time-control{position:absolute;right:35px;top:78px;z-index:5}.time-control>.icon-button{background:rgba(249,253,249,.8)}#time-panel{position:absolute;top:46px;right:0;width:230px;background:#f4f8f2;padding:17px;border-radius:6px;box-shadow:0 8px 28px #142c3620;color:#304b41}#time-panel label{display:flex;justify-content:space-between;font-size:12px}#hour-slider{width:100%;accent-color:#477764;margin:17px 0 11px}.time-presets{display:flex;justify-content:space-between}.time-presets button{width:35px;height:31px;background:transparent;border-radius:4px;display:grid;place-items:center}.time-presets button:hover{background:#dce6da}.night .intro,.night .wordmark,.night .live-weather,.night .top-actions>.icon-button{color:#e5ebf4}.night .eyebrow,.night .intro p,.night .location{color:#c3d1e5}.night .fine-line{background:#c3d1e5}.night .status-dot{background:#c3d1e5}.night .time-control>.icon-button{background:#d9e4ed}
@media(max-width:600px){.time-control{right:17px;top:66px}.time-control>.icon-button{width:32px;height:32px}#time-panel{top:38px}}
@media(prefers-reduced-motion:reduce){.interface,#loading,.icon-button,.view-button{transition:none}.loading-mark svg{animation:none}}