The 11 GICS sector ETFs on one cycle clock — real price (rebased & log, so every line shares an axis) with a one-tap cycle-position view. Peaks & troughs are auto-detected from the tape, each sector is graded by where it sits in its cycle, and clicking a leg tells you what drove the move.11 个 GICS 板块 ETF 同处一张周期时钟——真实价格（再基准化并取对数，使每条线共用同一坐标轴），并可一键切换为周期位置视图。波峰与波谷由价格走势自动识别，每个板块按其周期所处阶段评级，点击任一区段即可了解推动该走势的原因。