A1:=(2*CLOSE+HIGH+LOW)/4;A2:=LLV(LOW,27);A3:=HHV(HIGH,27);A4:=EMA((A1-A2)/(A3-A2)*100,13);A5:=EMA(0.618*REF(A4,1)+0.382*A4,3);高位线:=85;减仓线:=80;杀手逃顶:A4>A5 AND A4>83;