diff --git a/电商AI平台/pipeline.html b/电商AI平台/pipeline.html
index 3916789..6459703 100644
--- a/电商AI平台/pipeline.html
+++ b/电商AI平台/pipeline.html
@@ -90,6 +90,21 @@
   .stage-foot { display: flex; justify-content: space-between; align-items: center; padding: 18px 0 0; margin-top: 18px; border-top: 1px solid var(--border-faint); }
   .stage-foot .info { font-size: 12.5px; color: var(--black-alpha-56); }
   .stage-foot .info .mono { font-family: var(--font-mono); color: var(--black-alpha-48); font-size: 11.5px; letter-spacing: .02em; }
+  .stage-foot .hstack { gap: 10px; align-items: center; }
+  .stage-foot .btn {
+    height: 40px;
+    min-height: 40px;
+    padding: 0 18px;
+    display: inline-flex;
+    align-items: center;
+    justify-content: center;
+    gap: 7px;
+    font-size: 13.5px;
+    line-height: 1;
+    white-space: nowrap;
+  }
+  .stage-foot .btn-primary { padding: 0 20px; font-weight: 600; }
+  .stage-foot .btn svg { width: 14px; height: 14px; flex: 0 0 14px; }
 
   /* ─── 全高度布局 · 除 Stage 2 外,操作模块 hug content、内容区域 fill content ─── */
   /* JS 在 activateStage(1/3/4/5) 时给 .content 加 .content--fh,Stage 2 留常规文档流 */
@@ -1718,8 +1733,8 @@
   <div class="stage-foot">
     <div class="info"><span class="mono">[ 已确认 ¥0.85 · 待生成 ¥0.20 · 失败 ¥0(不扣) ]</span></div>
     <div class="hstack">
-      <button class="btn" onclick="location.hash='#stage-1'">← 返回脚本</button>
-      <button class="btn btn-primary btn-lg" onclick="location.hash='#stage-3'">确认资产,进入故事板 →</button>
+      <button class="btn" onclick="location.hash='#stage-1'"><svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><path d="M19 12H5M12 19l-7-7 7-7"/></svg> 返回脚本</button>
+      <button class="btn btn-primary btn-lg" onclick="location.hash='#stage-3'">确认资产,进入故事板 <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><path d="M5 12h14M12 5l7 7-7 7"/></svg></button>
     </div>
   </div>
 </section>
@@ -1856,8 +1871,8 @@
   <div class="stage-foot">
     <div class="info"><span class="mono">[ 已完成 3 场 · 累计 ¥1.35 · 总时长 <span id="seedance-total">40</span>s · 失败不扣 · 通过后扣 ]</span></div>
     <div class="hstack">
-      <button class="btn" onclick="location.hash='#stage-3'">← 返回故事板</button>
-      <button class="btn btn-primary btn-lg" onclick="location.hash='#stage-5'">确认视频,进入拼接 →</button>
+      <button class="btn" onclick="location.hash='#stage-3'"><svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><path d="M19 12H5M12 19l-7-7 7-7"/></svg> 返回故事板</button>
+      <button class="btn btn-primary btn-lg" onclick="location.hash='#stage-5'">确认视频,进入拼接 <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><path d="M5 12h14M12 5l7 7-7 7"/></svg></button>
     </div>
   </div>
 </section>