diff --git a/star-raid/css/style.css b/star-raid/css/style.css
index fcd2302..8eb6d58 100644
--- a/star-raid/css/style.css
+++ b/star-raid/css/style.css
@@ -12,9 +12,8 @@ body{
   user-select:none;
 }
 #wrap{
-  position:relative; width:min(96vw,calc(96vh * 0.75)); aspect-ratio:3/4;
-  border:4px solid var(--line); background:#000;
-  box-shadow:0 0 0 2px #000, 0 0 42px rgba(65,230,255,.12), 0 24px 80px rgba(0,0,0,.7);
+  position:fixed; inset:0; width:100%; height:100%;
+  background:#000;
 }
 canvas#game{width:100%;height:100%;display:block;image-rendering:pixelated;image-rendering:crisp-edges;background:#05070f;touch-action:none}
 #scan{position:absolute;inset:0;pointer-events:none;z-index:40;
@@ -24,7 +23,9 @@ canvas#game{width:100%;height:100%;display:block;image-rendering:pixelated;image
   background:radial-gradient(ellipse at center,transparent 55%,rgba(0,0,0,.5) 100%)}
 /* ---------- overlays ---------- */
 .ovl{position:absolute;inset:0;z-index:50;display:flex;flex-direction:column;align-items:center;justify-content:center;
-  background:rgba(4,7,16,.88); text-align:center; padding:4%; gap:10px; overflow-y:auto}
+  background:rgba(4,7,16,.88); text-align:center;
+  padding:max(4%,env(safe-area-inset-top,0px)) max(4%,env(safe-area-inset-right,0px)) max(4%,env(safe-area-inset-bottom,0px)) max(4%,env(safe-area-inset-left,0px));
+  gap:10px; overflow-y:auto}
 .ovl.hide{display:none}
 #o-title{background:rgba(4,7,16,.5)} /* 半透明：露出背后实战模拟 */
 h1.logo{font-size:clamp(20px,5.4vw,44px);color:#fff;letter-spacing:4px;line-height:1.35;
@@ -110,10 +111,10 @@ h1.logo{font-size:clamp(20px,5.4vw,44px);color:#fff;letter-spacing:4px;line-heig
 #tbtns button{pointer-events:auto;font:inherit;font-size:10px;width:64px;height:64px;border-radius:8px;
   background:rgba(16,26,51,.7);border:3px solid var(--line);color:var(--ink);letter-spacing:1px}
 #tbtns button:active{background:var(--cyan);color:#000}
-#tb-pause{position:absolute;top:6px;right:6px;z-index:46;font:inherit;font-size:11px;width:40px;height:40px;
+#tb-pause{position:absolute;top:calc(6px + env(safe-area-inset-top,0px));right:calc(6px + env(safe-area-inset-right,0px));z-index:46;font:inherit;font-size:11px;width:40px;height:40px;
   background:rgba(16,26,51,.7);border:3px solid var(--line);color:var(--ink);letter-spacing:1px}
 #tb-pause:active{background:var(--cyan);color:#000}
-#b-mute{position:absolute;top:10px;right:10px;z-index:5;width:42px;height:42px;
+#b-mute{position:absolute;top:calc(10px + env(safe-area-inset-top,0px));right:calc(10px + env(safe-area-inset-right,0px));z-index:5;width:42px;height:42px;
   display:flex;align-items:center;justify-content:center;
   background:rgba(16,26,51,.85);border:3px solid var(--line);color:var(--ink);cursor:pointer;padding:0;line-height:1}
 #b-mute canvas{image-rendering:pixelated;pointer-events:none}
@@ -161,3 +162,36 @@ h1.logo{font-size:clamp(20px,5.4vw,44px);color:#fff;letter-spacing:4px;line-heig
 .lb-row.me{background:rgba(65,230,255,.12);outline:1px solid rgba(65,230,255,.35)}
 .lb-list{flex:1;min-height:100px;overflow-y:auto}
 .lb-empty{color:var(--dim);font-size:clamp(7px,1.3vw,9px);padding:14px 0;letter-spacing:2px}
+
+/* ---------- 横屏：中间竖屏显示区域（letterbox），UI 收紧 ---------- */
+@media (orientation: landscape){
+  #wrap{position:fixed;inset:0;margin:auto;width:min(100vw,calc(100dvh * 0.75));height:auto;aspect-ratio:3/4}
+  /* 横屏高度矮：居中溢出不可滚 → 改顶部对齐 + 伪元素弹性撑开（内容少时视觉居中，多时可滚动） */
+  .ovl:not(#o-home):not(#o-demo){justify-content:flex-start}
+  .ovl:not(#o-home):not(#o-demo)::before,
+  .ovl:not(#o-home):not(#o-demo)::after{content:"";flex:1 0 auto;min-height:8px}
+  .ovl{gap:6px;padding:max(2.5%,env(safe-area-inset-top,0px)) max(2.5%,env(safe-area-inset-right,0px)) max(2.5%,env(safe-area-inset-bottom,0px)) max(2.5%,env(safe-area-inset-left,0px))}
+  h1.logo{font-size:clamp(14px,6vh,20px);letter-spacing:3px;line-height:1.2}
+  .logo-cn{font-size:clamp(9px,2.2vh,12px);letter-spacing:6px}
+  .tag{font-size:clamp(6px,1.4vh,8px)}
+  .h2{font-size:clamp(10px,2.6vh,14px)}
+  .h3{font-size:clamp(8px,2vh,10px)}
+  .small{font-size:clamp(6px,1.5vh,8px)}
+  .btn{font-size:clamp(8px,2.2vh,11px);padding:8px 14px;min-width:min(44vw,200px)}
+  .btn.primary{padding:9px 14px}
+  .row{gap:6px}.col{gap:6px}
+  .panel{padding:10px}
+  .auth-f input{padding:7px 10px}
+  #o-auth .panel{width:min(80%,320px)}
+  #tb-pause{width:36px;height:36px;font-size:10px}
+  .wallet{font-size:clamp(9px,2.2vh,11px)}
+  .pcard{width:min(26vw,120px);padding:8px 5px}
+  .pcard canvas{width:44px;height:54px}
+  .ucard{width:min(24vw,130px);padding:9px 6px}
+  .slotbox{width:min(18vw,76px);padding:6px 3px}
+  .litem{font-size:clamp(7px,1.7vh,9px);padding:4px 6px}
+  .cx-grid{grid-template-columns:repeat(auto-fill,minmax(54px,1fr));gap:5px}
+  .stat-grid{font-size:clamp(8px,1.9vh,10px);gap:5px 12px}
+  .lb-row{grid-template-columns:24px 1fr 40px 50px 62px;font-size:clamp(7px,1.6vh,9px)}
+  #b-go,#b-hangar,#b-codex,#b-rush{min-width:min(40vw,180px)}
+}
diff --git a/star-raid/index.html b/star-raid/index.html
index 2d6f1f9..2074489 100644
--- a/star-raid/index.html
+++ b/star-raid/index.html
@@ -2,7 +2,7 @@
 <html lang="zh-CN">
 <head>
 <meta charset="UTF-8">
-<meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no">
+<meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no,viewport-fit=cover">
 <link rel="icon" href="data:,">
 <title>星尘突击队 STAR RAID</title>
 <link rel="preconnect" href="https://fonts.googleapis.com">
diff --git a/star-raid/js/core.js b/star-raid/js/core.js
index e9e99ae..97a3bb5 100644
--- a/star-raid/js/core.js
+++ b/star-raid/js/core.js
@@ -2,7 +2,21 @@
 /* ================= 全局状态 ================= */
 const cv=$("game"),ctx=cv.getContext("2d");
 ctx.imageSmoothingEnabled=false;
-const W=240,H=320;
+let W=240,H=320;
+/* 动态视口适配（手机/折叠屏/平板）：
+   竖屏/方形（高>=宽）：占满全屏——宽固定 240，高按屏幕比例动态（限幅 [280,640]）
+   横屏（高<宽）：保持标准竖屏 3:4 逻辑分辨率（240x320），CSS 层 letterbox 居中显示
+   逻辑分辨率随屏变化，canvas 拉伸铺满游戏区域，像素不变形；所有实体坐标均为相对 W/H，安全。 */
+function fitViewport(){
+  const vw=Math.max(1,window.innerWidth), vh=Math.max(1,window.innerHeight);
+  if(vh>=vw){
+    W=240; H=clamp(Math.round(240*vh/vw),280,640);
+  }else{
+    W=240; H=320;
+  }
+  cv.width=W; cv.height=H;
+  if(typeof initStars==="function")initStars();
+}
 let G=null,UI="title";
 function newRun(mode,shipKey,diff){
   const ship=SHIPS[shipKey],m=ship.mod,meta=SAVE.m;
diff --git a/star-raid/js/home.js b/star-raid/js/home.js
index 0a49458..0b762bd 100644
--- a/star-raid/js/home.js
+++ b/star-raid/js/home.js
@@ -76,3 +76,9 @@ function startHomeSim() {
   G.demoSim = { home: true };
   G.homeSim = true;
 }
+
+/* ================= 视口自适应（手机/折叠屏/平板） =================
+   首次加载即适配当前屏幕；旋转/缩放时重新计算逻辑分辨率并铺满全屏 */
+addEventListener("resize",fitViewport);
+addEventListener("orientationchange",()=>setTimeout(fitViewport,250));
+fitViewport();
diff --git a/star-raid/js/render.js b/star-raid/js/render.js
index 1eaed46..df55e93 100644
--- a/star-raid/js/render.js
+++ b/star-raid/js/render.js
@@ -1,7 +1,15 @@
 "use strict";
 /* ================= 背景：星空与星云 ================= */
 const STARS=[[],[],[]];
-for(let i=0;i<3;i++)for(let j=0;j<26-i*6;j++)STARS[i].push({x:rnd(W),y:rnd(H),s:(0.35+i*0.4),sz:i===2?2:1,col:i===2?pick(["#aab8d8","#8fa8d8","#c0a8c8"]):"#3f4c74"});
+/* 星星按视口面积重建：fitViewport 改变逻辑分辨率后调用，保持星空密度一致 */
+function initStars(){
+  const k=(W*H)/(240*320);
+  for(let i=0;i<3;i++){STARS[i].length=0;
+    const n=Math.round((26-i*6)*k);
+    for(let j=0;j<n;j++)STARS[i].push({x:rnd(W),y:rnd(H),s:(0.35+i*0.4),sz:i===2?2:1,col:i===2?pick(["#aab8d8","#8fa8d8","#c0a8c8"]):"#3f4c74"});
+  }
+}
+initStars();
 const NEB=["#131c3f","#33102a","#0f2a1c","#101a33","#2a1030","#330f0f"];
 let nebY=0,planet=null;
 function drawBG(dt){