diff --git a/js/combat.js b/js/combat.js
index c751a29..e05f36d 100644
--- a/js/combat.js
+++ b/js/combat.js
@@ -180,7 +180,7 @@ function updateBullets(){
       for(const e of G.enemies)if(!e.dead&&dist2(z.x,z.y,e.x,e.y)<(z.r+e.r)*(z.r+e.r))hurtEnemy(e,z.dps*0.1,false);
       if(G.boss&&bossHit(z.x,z.y,z.r))hurtBoss(z.dps*0.1);}
   }
-  G.zones=G.zones.filter(z=>z.life>0);
+  G.zones=G.zones.filter(z=>z.life>0&&z.y<H+40);   // 酸雾飘出屏幕才清理
   for(const z of G.zaps)z.life--;
   G.zaps=G.zaps.filter(z=>z.life>0);
   for(const n of G.novas){n.life--;n.r+=(n.maxr-n.r)*0.18;}
diff --git a/js/enemies.js b/js/enemies.js
index a408f92..4a0380c 100644
--- a/js/enemies.js
+++ b/js/enemies.js
@@ -293,12 +293,13 @@ function updateBoss(){
       if(b.plT===90){b.warpChg=0;bossBeam(b.x,b.y+6,b.x,H+8,b.phase>=1?24:20,"#5cff9d",10,80,30,{b,ox:0,oy:6,followX2:true,sweep:1,amp:b.phase>=1?70:50});}
     }
   }
-  if(b.idx===10&&b.tent){const tn=b.tent;   // 泰伦：触手扫击（预警→伸长横扫身前一带）
-    if(tn.warn>0){tn.warn--;
-      if(tn.warn<=0){tn.act=22;
+  if(b.idx===10&&b.tent){const tn=b.tent;   // 泰伦：触手扫击（预警→横扫扇形，扫至中段判定）
+    if(tn.warn>0){tn.warn--;if(tn.warn<=0){tn.act=30;tn.hitDone=false;}}
+    else if(tn.act>0){tn.act--;
+      if(!tn.hitDone&&tn.act<=15){tn.hitDone=true;
         const p=G.p;
-        if(p.dead<=0&&Math.abs(p.x-(b.x+tn.side*30))<34&&p.y>b.y+10&&p.y<b.y+88)hitPlayer(28);}}
-    else if(tn.act>0){tn.act--;if(tn.act<=0)b.tent=null;}
+        if(p.dead<=0&&Math.abs(p.x-(b.x+tn.side*30))<34&&p.y>b.y+10&&p.y<b.y+88)hitPlayer(28);}
+      if(tn.act<=0)b.tent=null;}
   }
   const lck=(b.laserT||0)>0;   // 巨宽核心激光期间压制其他攻击
   // —— 主攻击 ——
@@ -375,7 +376,8 @@ function bossMain(b,def,fm){
       b.mainT=Math.round((ph>=1?38:46)/fm);break;}
     case "hivespawn": { // 泰伦母舰：从体内向两侧排出虫群（无弹幕）；P2虫群血量变厚；P3嘴吐骨钉扇
       b.wvC=(b.wvC||0)+1;
-      const big=b.wvC%4===0,n1=big?5+ph*2:2+ph;
+      const big=b.wvC%4===0,n1=big?7+ph*2:3+ph;
+      if(b.wvC%2===0)for(let k=-2;k<=2;k++)ebul(b.x,b.y+26,Math.PI/2+k*0.22,0.95,"orbG",10);   // 间歇喷孢子（慢速散弹，威胁不大）
       for(let i=0;i<n1;i++){const sd=i%2?1:-1,tp=pick(["gaunt","gaunt","ripper","sporeT"]);
         spawnEnemy(tp,b.x+sd*30,b.y+rnd(-6,14),false);
         const e=G.enemies[G.enemies.length-1];
@@ -466,7 +468,7 @@ function bossMinor(b,mk,fm){
       b.minorT=Math.round(300/fm);break;
     case "acidGas": // 泰伦：酸蚀气体（P3）：触手末端释放毒雾向下飘
       if(b.phase<2){b.minorT=80;break;}
-      for(const sd of[-1,1])G.zones.push({x:b.x+sd*14,y:b.y+30,r:13,vy:0.35,life:260,col:"#a8ff5c",kind:"gas"});
+      for(const sd of[-1,1])G.zones.push({x:b.x+sd*16,y:b.y+30,r:19,vy:0.75,life:520,col:"#a8ff5c",kind:"gas"});
       b.minorT=Math.round(240/fm);break;
   }
 }
diff --git a/js/render.js b/js/render.js
index 8dbe8c9..b5bde72 100644
--- a/js/render.js
+++ b/js/render.js
@@ -189,14 +189,15 @@ function drawBoss(){
       poly([0,22,sd*6,17,sd*5,27,sd*2,32,0,31],"#3d2f4a");
       ctx.restore();}
     if(op2>0){   // 触手：2长+4小（P2从裂口伸出，P3加粗；扫击侧伸长）
-      const tent=(x0,y0,len,wd,phs,tipW)=>{const sw2=Math.sin(t*0.06+phs)*3.5;
+      const tent=(x0,y0,len,wd,phs,tipW,swF,swS)=>{const sw2=Math.sin(t*0.06+phs)*3.5;
+        const bx=swF!=null?(swF*2-1)*30*(swS||1):0;   // 扫击：尖端横扫偏转
         for(let i2=0;i2<4;i2++){const f=i2/4;
-          circ(x0+sw2*f*f*2.2,y0+len*f,wd*(1-f*0.45)*(1+op3*0.3),i2%2?"#5a3a5a":"#7a4a6a");}
-        const fx2=x0+sw2*2.2,fy=y0+len;
+          circ(x0+sw2*f*f*2.2+bx*f*f,y0+len*f,wd*(1-f*0.45)*(1+op3*0.3),i2%2?"#5a3a5a":"#7a4a6a");}
+        const fx2=x0+sw2*2.2+bx,fy=y0+len;
         poly([fx2-2*tipW,fy-2,fx2+2*tipW,fy-2,fx2,fy+6],"#e8dcc0");};
-      for(const sd of[-1,1]){const ext=b.tent&&b.tent.act>0&&b.tent.side===sd?2.1:1;
-        tent(sd*9*op2,24,(26+op3*8)*ext*op2,3.2,sd*1.7,1);}
-      for(const sd of[-1,1]){tent(sd*15*op2,16,12*op2,1.8,sd*2.9+1,0.6);tent(sd*4*op2,32,14*op2,1.6,sd*4.1+2,0.6);}
+      for(const sd of[-1,1]){const swp=b.tent&&b.tent.act>0&&b.tent.side===sd?1-b.tent.act/30:null;   // 扫击侧：横扫扇形动画
+        tent(sd*9*op2,24,(26+op3*8)*(swp!=null?1.8:1)*op2,3.2,sd*1.7,1,swp,sd);}
+      for(const sd of[-1,1]){tent(sd*15*op2,16,12*op2,1.8,sd*2.9+1,0.6,null,0);tent(sd*4*op2,32,14*op2,1.6,sd*4.1+2,0.6,null,0);}
     }
     if(op3>0){const mw=9*op3;   // 环齿嘴（P3展开，利齿缓慢旋动）
       circ(0,30,mw,"#4a1a1a");circ(0,30,mw*0.55,"#2a0d0d");
@@ -474,12 +475,9 @@ function render(){
     }
     // 区域效果 / 新星环 / 水雷（按类型差异化）
     for(const z of G.zones){
-      if(z.kind==="gas"){  // 酸雾：错落雾团（无圆界）+孢子微粒
-        ctx.globalAlpha=0.2;ctx.fillStyle="#7dff8a";
-        for(let i=0;i<5;i++){const a=i*TAU/5+z.life*0.012;
-          ctx.beginPath();ctx.arc(z.x+Math.cos(a)*z.r*0.42,z.y+Math.sin(a*1.7)*z.r*0.35,z.r*0.55,0,TAU);ctx.fill();}
-        ctx.globalAlpha=1;
-        if(G.time%7===0)G.parts.push({x:z.x+rnd(-1,1)*z.r*0.7,y:z.y+rnd(-1,1)*z.r*0.7,vx:0,vy:0.25,life:14,col:"#a8ff5c",sz:1});
+      if(z.kind==="gas"){  // 酸雾：纯粒子雾团（无圆形区域），飘过留下渐散酸雾轨迹
+        if(G.time%2===0)G.parts.push({x:z.x+rnd(-1,1)*z.r*0.6,y:z.y+rnd(-1,1)*z.r*0.5,vx:rnd(-0.15,0.15),vy:rnd(0.1,0.4),life:rndi(26,40),col:pick(["#7dff8a","#a8ff5c","#4a8a3a"]),sz:rndi(2,4)});
+        if(G.time%5===0)G.parts.push({x:z.x+rnd(-1,1)*z.r*0.85,y:z.y+rnd(-1,1)*z.r*0.7,vx:rnd(-0.3,0.3),vy:rnd(-0.1,0.3),life:rndi(14,22),col:"#e8ffd0",sz:1});
         continue;
       }
       if(z.kind==="plasma"){  // 电浆区：去除圆形区域，只保留内部窜动的电弧