Detect the current macro regime (Risk-On, Risk-Off, Inflationary, Deflationary, Stagflation) using multi-source intelligence. Combines Fear & Greed, DXY, yield curve, VIX, gold/BTC ratio, Reddit sentiment, and major news events. Use when you need macro regime analysis, risk-on vs risk-off determination, portfolio positioning advice, or crypto market context.

利用多源情报识别当前宏观周期（风险偏好、风险规避、通胀、通缩、滞胀），综合考量恐惧与贪婪指数、DXY、收益率曲线、VIX、黄金与比特币比率、Reddit情绪及重大新闻事件。适用于需要宏观周期分析、风险偏好与风险规避判断、投资组合配置建议或加密市场背景分析的场景。