diff --git a/src/components/landing-hg2/Mobile.vue b/src/components/landing-hg2/Mobile.vue
index 774213c..94423d0 100644
--- a/src/components/landing-hg2/Mobile.vue
+++ b/src/components/landing-hg2/Mobile.vue
@@ -47,28 +47,31 @@
           不同主题，不同惊喜，每次打开<br />都有新的故事发生。
         </p>
       </div>
+      <!-- 按机型只留对应平台的下载按钮：iOS 只显示苹果，安卓只显示安卓主/备用 -->
       <div class="downloadRow">
-        <button type="button" class="dlBtn" @click.stop="onApple">
+        <button v-if="isIos" type="button" class="dlBtn" @click.stop="onApple">
           <img class="dlIcon" :src="downloadWhiteIcon" alt="" />
           <span class="dlText">
             <span class="dlMain">苹果下载</span>
             <span class="dlSub">iOS 版本</span>
           </span>
         </button>
-        <button type="button" class="dlBtn" @click.stop="onAndroid">
-          <img class="dlIcon" :src="downloadWhiteIcon" alt="" />
-          <span class="dlText">
-            <span class="dlMain">安卓下载</span>
-            <span class="dlSub">Android 版本</span>
-          </span>
-        </button>
-        <button type="button" class="dlBtn" @click.stop="onAndroidSpare">
-          <img class="dlIcon" :src="downloadWhiteIcon" alt="" />
-          <span class="dlText">
-            <span class="dlMain">安卓备用</span>
-            <span class="dlSub">备用线路下载</span>
-          </span>
-        </button>
+        <template v-else>
+          <button type="button" class="dlBtn" @click.stop="onAndroid">
+            <img class="dlIcon" :src="downloadWhiteIcon" alt="" />
+            <span class="dlText">
+              <span class="dlMain">安卓下载</span>
+              <span class="dlSub">Android 版本</span>
+            </span>
+          </button>
+          <button type="button" class="dlBtn" @click.stop="onAndroidSpare">
+            <img class="dlIcon" :src="downloadWhiteIcon" alt="" />
+            <span class="dlText">
+              <span class="dlMain">安卓备用</span>
+              <span class="dlSub">备用线路下载</span>
+            </span>
+          </button>
+        </template>
       </div>
     </section>
 
@@ -657,7 +660,10 @@ $page: #0b0b0d;
 }
 
 .dlBtn {
-  width: 110px;
+  // 按机型只剩 1~2 个按钮，等分剩余宽度（封顶 170px），不要还挤在 110px
+  flex: 1 1 0;
+  min-width: 110px;
+  max-width: 170px;
   height: 44px;
   border: 0;
   border-radius: 11px;