@font-face{font-family:LocalSong;src:local("Noto Serif CJK SC"),local("Source Han Serif SC"),local("SimSun");font-display:swap}:root{font-family:Microsoft YaHei,system-ui,sans-serif;color:#eee8d9;background:#152c34;font-synthesis:none;font-weight:400;color-scheme:dark;--gold:#d6b47b;--muted:#b7bcb4;--line:rgba(231,222,202,.2)}*{box-sizing:border-box}body{margin:0;overflow:hidden}button,input{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;border:0;cursor:pointer;background:transparent;transition:background .2s,color .2s,opacity .2s}button:hover{color:#fff3d2}button:focus-visible,input:focus-visible{outline:2px solid var(--gold);outline-offset:6px}button:disabled{opacity:.35;cursor:default}#scene,#scene canvas,.vignette{position:fixed;inset:0;width:100%;height:100%}#scene canvas{display:block;touch-action:none}.vignette{pointer-events:none;background:linear-gradient(180deg,rgba(7,19,25,.55),transparent 21%,transparent 60%,rgba(6,17,22,.76)),linear-gradient(90deg,rgba(7,19,24,.28),transparent 38%);z-index:1}.hud{position:fixed;z-index:3;transition:opacity .65s,transform .65s}.masthead{top:32px;left:42px;right:42px;display:flex;justify-content:space-between;align-items:center;gap:24px}.identity{display:flex;align-items:center;gap:15px;text-shadow:0 2px 18px #122428}.seal{border:1px solid #c7ac7e;display:grid;place-items:center;width:34px;height:40px;color:#e4c894;font:23px LocalSong,serif;border-radius:2px}h1{font:23px LocalSong,Songti SC,serif;letter-spacing:.12em;margin:0 0 7px}.identity p{margin:0;font-size:9px;letter-spacing:.2em;color:#b3c0bd}.identity p span{padding:0 8px;color:#a58b63}nav{display:flex;gap:24px;align-items:center}nav button{font-size:12px;letter-spacing:.12em;padding:10px 0;color:#d4d9d1;white-space:nowrap}.button-icon{margin-right:6px;font-size:15px}nav .outlined{border:1px solid var(--line);padding:10px 15px;border-radius:3px;background:#14293033}nav .outlined 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12px;font-size:11px;letter-spacing:.06em}.view-buttons{display:flex;gap:6px}.view-buttons button{color:#b9c6c1;padding:9px 13px;border-radius:3px;border-bottom:1px solid transparent;text-shadow:0 1px 6px #07171b}.view-buttons button.active{background:#c7ac7e18;border-color:#cfb47d;color:#f1dfb9}.view-row>button{padding:9px;color:#d9cfb6}.play-icon{color:#dfbe82;font-size:16px;vertical-align:-1px}.control-bar{display:flex;align-items:center;justify-content:center;gap:28px;padding:20px 28px;border:1px solid #dcc69e38;border-radius:7px;background:linear-gradient(110deg,#10232be0,#12262acb);box-shadow:0 8px 40px #0003;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.range-control{display:block;flex:1;min-width:0}.control-label{display:flex;justify-content:space-between;align-items:center;font-family:LocalSong,serif;letter-spacing:.16em;font-size:14px;margin-bottom:12px}.control-label small{font:10px Microsoft 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p{font-size:11px}}@media(max-width:700px){.masthead{left:20px;right:20px;top:max(20px,env(safe-area-inset-top));align-items:flex-start;gap:8px}.identity{gap:9px}.seal{width:25px;height:31px;font-size:19px}h1{font-size:17px;margin-bottom:5px;letter-spacing:.08em}.identity p{font-size:7px;letter-spacing:.1em}.identity p span{padding:0 3px}nav{gap:10px}nav button{font-size:10px;padding:6px 0;letter-spacing:0}nav .outlined{padding:6px 8px}nav .button-icon,nav #quality{display:none}#sound-label{font-size:0}#sound-label:after{content:"雨声";font-size:10px}.scene-note{top:17%;left:22px}.scene-note h2{font-size:25px;line-height:1.5;margin:12px 0}.scene-note .eyebrow{font-size:7px}.scene-note p{display:none}.weather-note{font-size:9px;margin-top:14px}.bottom-ui{bottom:max(47px,calc(env(safe-area-inset-bottom) + 28px));width:calc(100% - 32px)}.view-row{margin:0 0 9px;font-size:10px;gap:5px}.view-buttons{gap:0;flex:1;justify-content:space-between}.view-buttons button{font-size:10px;padding:8px 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#gpt-topup{display:inline-flex;align-items:center;gap:8px;padding:10px 13px;white-space:nowrap;border:1px solid #d6b47b75;border-radius:3px;background:#d6b47b13;color:#f0d9ae;text-decoration:none;font-size:12px;letter-spacing:.08em;box-shadow:0 0 18px #d6b47b0b;transition:background .2s,border-color .2s,box-shadow .2s}nav #gpt-topup:hover{background:#d6b47b26;border-color:#edca89;box-shadow:0 0 20px #d6b47b28}nav #gpt-topup svg{display:block;width:17px;height:17px;fill:currentColor}@media(max-width:900px){.masthead{gap:12px}nav{gap:11px}nav #gpt-topup{padding:9px 10px;font-size:11px}nav .outlined{padding:9px 10px}}@media(max-width:700px){.masthead{left:13px;right:13px;top:max(16px,env(safe-area-inset-top));gap:6px}.identity{gap:7px}.seal{width:24px;height:30px;font-size:18px}h1{font-size:15px;letter-spacing:.03em}.identity p{display:none}nav{gap:6px}nav button{font-size:9px;letter-spacing:0}nav #gpt-topup{padding:6px 7px;gap:4px;font-size:9px;letter-spacing:0}nav #gpt-topup svg{width:14px;height:14px}nav .outlined{padding:6px 7px;font-size:9px}#sound-label:after{font-size:9px}}