:root{--bg:#f2f3fa;--surface:#fff;--surface-2:#f7f8fd;--ink:#1b1a2e;--muted:#6d6d8a;--line:#e4e5f0;--brand:#6c4cf1;--brand-2:#9b7bff;--accent:#ffc23c;--good:#16b981;--bad:#f2545b;--stage:#131a2b;--stage-2:#1b2438;--stage-line:#ffffff1f;--stage-ink:#e9eefb;--stage-muted:#93a2c4;--radius:14px;--radius-lg:22px;--shadow-sm:0 1px 2px #1b1a2e0f, 0 2px 8px #1b1a2e0d;--shadow:0 8px 28px #1b1a2e1f;--max:1340px;--header-h:64px;--rail-w:208px}*{box-sizing:border-box}html,body,#root{min-height:100%}body{background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;margin:0;font-family:system-ui,-apple-system,Segoe UI,PingFang SC,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.6}h1,h2,h3{letter-spacing:-.015em;margin:0 0 .5em;line-height:1.25}p{margin:0 0 1em}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit;color:inherit}.btn{border:1px solid 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