diff --git a/star-raid/js/boss_art.js b/star-raid/js/boss_art.js
index 1bfe5da..2da0fba 100644
--- a/star-raid/js/boss_art.js
+++ b/star-raid/js/boss_art.js
@@ -44,7 +44,15 @@ function drawPiano(b,t,fl,split){
    for(const sd of[-1,1]){const px2=sd*(112+off0);
      circ(px2,2,5.5,"#33436a");circ(px2-1.5,0,2.5,"#55648a");
      px(px2-1.5,4,3,8,"#1b2434");
-     px(px2-1,10,2,3,b.pedT>0?"#ffffff":(sd<0?"#b98cff":"#43e8ff"));}}
+     px(px2-1,10,2,3,b.pedT>0?"#ffffff":(sd<0?"#b98cff":"#43e8ff"));
+     // 大激光蓄力动画（1秒前摇：红光脉冲+向下蔓延蓄力线）
+     const prog=sd<0?((b.pedLasL||0)/60):((b.pedLasR||0)/60);
+     if(prog>0){const a=Math.min(prog,1);
+       ctx.save();ctx.globalAlpha=Math.min(a*0.6,0.85);
+       circ(px2,10,2+a*5,"#ff3355");   // 炮塔口红光脉冲，随蓄力扩大
+       const len=Math.floor(a*55);
+       if(len>1){px(px2-0.5,12,1,len,"#ff3355");}   // 向下蓄力线（纹路蔓延）
+       ctx.restore();}}}
   // —— 舰桥+雷达（随半壳滑开） ——
   for(const sd of[-1,1]){ctx.save();ctx.translate(sd*split*30,0);
     px(sd<0?-10:0,-32,10,10,"#1b2434");
diff --git a/star-raid/js/enemies.js b/star-raid/js/enemies.js
index a215c7a..21ac062 100644
--- a/star-raid/js/enemies.js
+++ b/star-raid/js/enemies.js
@@ -350,15 +350,15 @@ function updateBoss(){
     }
   }
   const lck=(b.laserT||0)>0;   // 巨宽核心激光期间压制其他攻击
-  // 钢琴：大炮塔惩罚激光——玩家站在炮塔正下方蓄力1秒后发射99999伤害大激光
+  // 钢琴：大炮塔惩罚激光——玩家站在炮塔水平正下方蓄力1秒后发射99999伤害大激光（不管上下远近，只管左右）
   if(b.idx===4&&!lck){
     const off0=b.phase>=1?16:0,p=G.p;
     const leftX=b.x-(112+off0),rightX=b.x+(112+off0);
-    if(p.dead<=0&&Math.abs(p.x-leftX)<14&&p.y>b.y&&p.y<b.y+130){
+    if(p.dead<=0&&Math.abs(p.x-leftX)<14){
       b.pedLasL=(b.pedLasL||0)+1;
       if(b.pedLasL>=60){bossBeam(leftX,b.y+10,leftX,H+8,6,"#ff3355",10,40,99999,{b,ox:-(112+off0),oy:10,followX2:true});b.pedLasL=0;SFX.warn();}
     }else b.pedLasL=0;
-    if(p.dead<=0&&Math.abs(p.x-rightX)<14&&p.y>b.y&&p.y<b.y+130){
+    if(p.dead<=0&&Math.abs(p.x-rightX)<14){
       b.pedLasR=(b.pedLasR||0)+1;
       if(b.pedLasR>=60){bossBeam(rightX,b.y+10,rightX,H+8,6,"#ff3355",10,40,99999,{b,ox:(112+off0),oy:10,followX2:true});b.pedLasR=0;SFX.warn();}
     }else b.pedLasR=0;