:root{--bg:#0a0f1e;--bg-2:#0d1426;--panel:rgba(255,255,255,0.035);--panel-solid:#111a30;--line:rgba(255,255,255,0.09);--line-strong:rgba(255,255,255,0.16);--text:#e8edf9;--muted:#93a0bd;--faint:#66728f;--accent:#6ea8ff;--accent-2:#42c9a0;--idea:#6ea8ff;--risk:#ff8a8a;--fact:#aab6d4;--decision:#ffcf5c;--radius:14px;--shadow:0 10px 40px rgba(0,0,0,0.35)}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,system-ui,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}.btn{border:1px solid var(--line-strong);background:var(--panel);color:var(--text);padding:9px 16px;border-radius:10px;font-size:14px;font-weight:600;transition:all .16s 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