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- RelayClientService: 增加 negRiskWrappedCollateralAddress,createRedeemTx 支持 isNegRisk 选用抵押品 - BlockchainService: redeemPositions/redeemPositionsBatch 支持 isNegRisk,批量请求改为 (conditionId, indexSets, isNegRisk) - AccountService: 赎回前按市场查询 getNegRiskByConditionId,批量与单笔均传入 isNegRisk - docs/neg-risk-redeem.md: 新增 Neg Risk 赎回逻辑与对应 JS/TS 代码说明 Co-authored-by: Cursor <cursoragent@cursor.com>