:root{--ink: #12171C;--panel: #1B232B;--paper: #F5F3EE;--card: #FFFFFF;--line: #E5E0D6;--line2: #EFEBE3;--steel: #2C4A5E;--steel-l: #3E6A85;--amber: #D98A2B;--red: #BF4034;--green: #3F7D58;--muted: #7C7768;--text: #1B1F23;--sans: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;--mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Courier New", monospace;--nav-h: 46px;--tab-h: 56px;--safe-b: env(safe-area-inset-bottom, 0px);--safe-t: env(safe-area-inset-top, 0px);--r: 14px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{height:100%}body{margin:0;background:#e9e5dc;color:var(--text);font-family:var(--sans);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}#app{height:100%}.shell{position:relative;max-width:560px;margin:0 auto;height:100%;background:var(--paper);display:flex;flex-direction:column;overflow:hidden}@media(min-width:600px){body{background:var(--ink)}.shell{box-shadow:0 0 0 1px #2a343d,0 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