:root{color-scheme:light;--ink: #17231f;--muted: #63736c;--line: #d9e4df;--soft: #eef6f2;--panel: #ffffff;--green: #137a4b;--green-dark: #075c36;--blue: #2769a8;--gold: #b8811f;--danger: #b42318;--surface: #f7faf8}*{box-sizing:border-box}html{min-width:320px;background:var(--surface)}body{margin:0;min-height:100vh;background:var(--surface);color:var(--ink);font-family:PingFang SC,Microsoft YaHei,Heiti SC,sans-serif}button,input,select,textarea{font:inherit}button{border:0}button:disabled{cursor:not-allowed;opacity:.6}.shell{min-height:100vh;display:grid;grid-template-columns:276px minmax(0,1fr)}aside{position:sticky;top:0;height:100vh;border-right:1px solid rgba(255,255,255,.12);background:#0e3024;color:#f4fff9;padding:24px 18px}.brand{display:grid;gap:6px;margin-bottom:26px}.brand strong{font-size:20px;letter-spacing:0}.brand span{color:#b7d6c8;font-size:13px;line-height:1.5}nav{display:grid;gap:8px}nav button{width:100%;display:grid;grid-template-columns:22px 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