[title]

[content] No extra lines. Must be Chinese only. Must not start with greetings. Must not mention AI. Must be tip sharing. We need to incorporate personal life maybe occasionally, but not required. Could be a tip: e.g., setting stop loss based on ATR, or using funding rate to gauge leverage. Make sure to reference current prices: e.g., "BTC现在在77k左右，我通常在77k附近做多，止盈放在78.5k". Must be close. Let's craft: TITLE: 我的永续合约入场小技巧——结合资金费率和关键支撑 CONTENT: 我发现当BTC在77k附近横盘时，资金费率若连续两小时为正且>0.01%，往往预示多头力量减弱，这时我会在77.2k附近做空，止盈放在76.8k，止损设在77.6k。这样利用费率极端值做反向操作，胜率提升不少。#BTC #永续 Check: Must be 2