:root{--brand:#267EF0;--brand-dark:#1A66D6;--brand-soft:#EAF2FE;--bg:#F4F6FA;--surface:#FFFFFF;--surface-2:#FAFBFD;--text:#1A1F29;--text-2:#5A6472;--text-3:#9AA3B2;--border:#E6E9EF;--border-strong:#D4D9E2;--success:#1FA463;--success-soft:#E6F6EE;--warning:#C8881A;--warning-soft:#FCF3E2;--danger:#E0484B;--danger-soft:#FCEBEB;--radius:10px;--radius-sm:6px;--shadow:0 2px 10px rgba(20,30,50,.06);--sidebar-w:236px}*{box-sizing:border-box}html,body,#app{margin:0;padding:0;min-height:100%}body{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,Segoe 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