:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--background:#fafafa;--background-soft:#f7f5ff;--surface:#fff;--surface-muted:#f4f1fb;--text:#171322;--muted:#6f687b;--line:#e8e2f0;--primary:#7c3aed;--primary-strong:#6d28d9;--primary-soft:#ede9fe;--success:#15803d;--warning:#9a5b00;--danger:#b42318;--shadow:0 22px 70px #452a7c1f;--glow:0 0 48px #7c3aed33}*{box-sizing:border-box}html{scroll-behavior:smooth}html,body{min-height:100%;margin:0}body{background:radial-gradient(circle at 50% 0%, #7c3aed29, transparent 34rem), linear-gradient(180deg, #fff 0%, var(--background) 45%, #fff 100%);color:var(--text);font-family:Arial,Microsoft YaHei,PingFang SC,sans-serif;font-size:16px}button,input,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.62}.app-shell{min-height:100vh;padding-top:72px}.topbar{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);z-index:20;background:#fafafad1;border-bottom:1px solid 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