diff --git a/docs/source-analysis.html b/docs/source-analysis.html
index 8056e40..bac6ddc 100644
--- a/docs/source-analysis.html
+++ b/docs/source-analysis.html
@@ -589,7 +589,7 @@
                 <tr><td><code>web/next.config.mjs</code></td><td>Next.js 构建配置：静态导出、图片不走优化、禁用开发环境左下角 Next Dev Indicator，并移除 Next 16 已不支持的 <code>eslint</code> 顶层配置，避免本地 dev 出现配置 Issue 提示。</td></tr>
                 <tr><td><code>web/app/globals.css</code></td><td>全局主题变量、登录页视觉样式、ReactFlow 样式引用，以及本地开发态 <code>nextjs-portal</code> 遮挡隐藏规则。</td></tr>
                 <tr><td><code>web/app/page.tsx</code></td><td>产品工作台主状态：jobs、activeJobId、生成任务状态；主渲染为全屏素材输入列 + 信息流广告复刻工作表；“开始”编排状态只负责在下载完成后自动触发 <code>triggerTranscribe</code>，不再默认触发抽帧、Vision 扫描或分镜初稿保存；底部吸附音频条不再从主界面渲染。</td></tr>
-                <tr><td><code>web/components/ad-recreation-board.tsx</code></td><td>信息流广告复刻工作表：左侧素材输入；右侧展示视频下载状态、默认折叠的音频文案依据，以及统一的音频解析结果面板；面板顶部是一行讲话人/节奏/背景音摘要，下方左侧为原视频播放器、右侧为逐句时间轴，底部横向音频波形用参考图式的连续灰色包络显示响度、停顿和密集爆点。视频播放时通过 <code>requestAnimationFrame</code> 平滑驱动波形播放线，同时同步高亮并滚动当前句；点击音频波形或字幕行会跳转原视频时间。音频结果下方是信息流复刻分镜工作台：每条音频分镜纵向排列，行内从左到右串起原内容、新口播文案、画面规划/产品融入、参考帧/关键元素和生成视频；单条生成会先把该行规划保存为对应关键帧分镜，再复用现有生视频接口提交 Seedance 候选。旧分镜卡、抽帧控制和视频生成组件仍保留在文件里，但当前主路径不渲染。</td></tr>
+                <tr><td><code>web/components/ad-recreation-board.tsx</code></td><td>信息流广告复刻工作表：左侧素材输入；右侧展示视频下载状态、默认折叠的音频文案依据，以及统一的音频解析结果面板；面板顶部是一行讲话人/节奏/背景音摘要，下方左侧为原视频播放器、右侧为逐句时间轴，底部横向音频波形用参考图式的连续灰色包络显示响度、停顿和密集爆点。视频播放时通过 <code>requestAnimationFrame</code> 平滑驱动波形播放线，同时同步高亮并滚动当前句；点击音频波形或字幕行会跳转原视频时间。音频结果下方是信息流复刻分镜工作台：顶部可上传产品白底图，建议 5 张、最多 6 张，用来锁定正面、左右 45 度、厚度、内侧触点/佩戴比例，避免非对称产品被生成成左右镜像；每条音频分镜纵向排列，行内从左到右串起原内容、新口播文案、画面规划/产品融入、参考帧/关键元素和 6 个候选视频槽。单条生成会先把该行规划和已上传产品图保存为对应关键帧分镜，再复用现有生视频接口提交 Seedance 候选。旧分镜卡、抽帧控制和视频生成组件仍保留在文件里，但当前主路径不渲染。</td></tr>
                 <tr><td><code>web/app/login/page.tsx</code></td><td>生产登录页：访问账号/访问密钥表单、保持登录、错误/成功状态；当前只在原版 Digital Oasis 动态背景上叠加一个组合登录框，桌面端左侧是动态角色，右侧是图标化登录表单；面板左上角展示官网 SKG 字标和中文“营销内容工作台”系统标识。</td></tr>
                 <tr><td><code>web/app/login/layout.tsx</code></td><td>登录路由专属 layout：覆盖全站默认网页标题和描述为空，避免 <code>/login</code> 继承工作台 metadata 后在页面源码里继续出现登录界面文字以外的文案。</td></tr>
                 <tr><td><code>web/components/login/oasis-canvas.tsx</code></td><td>登录页全屏动态视觉层：用 iframe 直接承载下载包 <code>web/public/oasis-source/index.html</code> 的原 WebGPU / Three.js 草场源码；父级登录页只覆盖自己的文案和表单，并在捕获阶段把全局鼠标坐标同时用原生事件和 <code>postMessage</code> 转发给 iframe，避免登录面板或输入框遮挡时草地失去鼠标响应。</td></tr>
@@ -627,7 +627,7 @@ web/app/page.tsx
   -> 信息流广告复刻工作表：web/components/ad-recreation-board.tsx
   -> 开始：创建/激活 job → 下载完成后自动触发音频处理
   -> 左侧素材输入列 + 右侧默认折叠的音频文案依据 + 统一音频解析结果面板（声音摘要在上，原视频与逐句时间轴并排，底部连续响度波形联动）
-  -> 信息流复刻分镜工作台：逐句时间轴 → 原内容 / 新口播文案 / 画面规划与产品融入 / 参考帧与关键元素 / 对应候选视频
+  -> 信息流复刻分镜工作台：产品白底图上传（建议 5、最多 6）→ 逐句时间轴 → 原内容 / 新口播文案 / 画面规划与产品融入 / 参考帧与关键元素 / 6 个候选视频槽
   -> 底部音频条：不再渲染，音频结果集中到右侧工作表
   -> 旧节点/深度素材面板：web/components/nodes/index.tsx、web/components/lightbox.tsx、web/components/storyboard-workbench.tsx（底层保留，当前不作为主入口）
   -> API 契约：web/lib/api.ts
@@ -654,8 +654,8 @@ api/main.py
           </div>
           <div class="flow-row">
             <div><strong>你看到的区域</strong><span>信息流复刻分镜工作台</span></div>
-            <div><strong>主要源码</strong><span><code>AudioStoryboardPlanPanel</code>、<code>buildAudioStoryboardRows</code>、<code>buildStoryboardSceneFromAudioRow</code> in <code>web/components/ad-recreation-board.tsx</code>；逐行定向抽帧复用 <code>onAddManualFrameForJob</code>，单条生成复用 <code>onGenerateVideo</code> 和 <code>PUT /frames/{idx}/storyboard</code>。</span></div>
-            <div><strong>适合怎么描述</strong><span>“按音频逐句生成产品分镜、每行怎样改写口播、如何抽参考帧、生成的视频应该回显到哪一行”。</span></div>
+            <div><strong>主要源码</strong><span><code>AudioStoryboardPlanPanel</code>、<code>buildAudioStoryboardRows</code>、<code>buildStoryboardSceneFromAudioRow</code>、<code>StoryboardVideoSlots</code> in <code>web/components/ad-recreation-board.tsx</code>；逐行定向抽帧复用 <code>onAddManualFrameForJob</code>，产品白底图上传复用 <code>uploadStoryboardAsset</code>，单条生成复用 <code>onGenerateVideo</code> 和 <code>PUT /frames/{idx}/storyboard</code>。</span></div>
+            <div><strong>适合怎么描述</strong><span>“按音频逐句生成产品分镜、每行怎样改写口播、上传几张产品白底图、如何抽参考帧、生成的视频应该回显到哪一行”。</span></div>
           </div>
           <div class="flow-row">
             <div><strong>你看到的区域</strong><span>旧深度素材面板（当前不作为主路径）</span></div>
@@ -948,6 +948,18 @@ SubjectAsset {
         <h2>变更记录</h2>
         <p>这个记录不是 git log 的替代品。它记录“产品理解发生了什么变化、影响了哪些源码、你以后描述需求时该怎么说”。后续每次改功能都要补一条。</p>
         <div class="changelog">
+          <article class="change">
+            <header>
+              <h3>2026-05-17 · 压缩分镜行并加入产品白底图与多候选视频槽</h3>
+              <span class="tag rose">UI</span>
+              <span class="tag cyan">Workflow</span>
+            </header>
+            <div class="body">
+              <p><strong>问题：</strong>分镜行前半段占用横向空间偏多，右侧视频候选位太少；同时肩颈产品不是完全对称结构，只靠默认产品图容易生成左右一致、比例不准或佩戴尺寸跑偏。</p>
+              <p><strong>改动：</strong><code>AudioStoryboardPlanPanel</code> 顶部新增产品白底图上传条，建议上传 5 张、最多 6 张：正面、左 45、右 45、侧面厚度、内侧触点/佩戴比例，非对称明显时补背面或底部。分镜行前几列压缩宽度、字号和缩略图高度；右侧视频区改为 6 个候选槽，便于多次生成和筛选。生成本条时会把上传的产品图写入 <code>StoryboardScene.product_images</code>，并把“保留左右非对称、肩颈真实比例”加入产品融合提示。</p>
+              <p><strong>影响：</strong><code>web/components/ad-recreation-board.tsx</code>、<code>docs/source-analysis.html</code>。产品白底图当前作为当前页面会话内的复刻参考，单条生成时持久化进对应关键帧分镜；后续如果要跨刷新保留全局产品图组，应新增 job 级产品参考字段。</p>
+            </div>
+          </article>
           <article class="change">
             <header>
               <h3>2026-05-17 · 新增信息流复刻分镜工作台</h3>
diff --git a/web/components/ad-recreation-board.tsx b/web/components/ad-recreation-board.tsx
index 0833785..5449fa1 100644
--- a/web/components/ad-recreation-board.tsx
+++ b/web/components/ad-recreation-board.tsx
@@ -11,6 +11,7 @@ import {
   type FrameExtractTarget,
   type FrameObject,
   type GeneratedVideo,
+  type ImageRef,
   type Job,
   type KeyElement,
   type KeyFrame,
@@ -24,8 +25,10 @@ import {
   generatedImageUrl,
   hasCutout,
   representativeCutoutUrl,
+  resolveImageRefUrl,
   sourceAudioUrl,
   updateStoryboard,
+  uploadStoryboardAsset,
   videoUrl,
 } from "@/lib/api"
 import { type NodeData } from "@/components/nodes"
@@ -287,14 +290,19 @@ function buildAudioStoryboardRows(job: Job | null): AudioStoryboardRow[] {
   })
 }
 
-function buildStoryboardSceneFromAudioRow(row: AudioStoryboardRow, frame: KeyFrame, nextFrame?: KeyFrame | null): StoryboardScene {
+function buildStoryboardSceneFromAudioRow(row: AudioStoryboardRow, frame: KeyFrame, nextFrame?: KeyFrame | null, productRefs: ImageRef[] = []): StoryboardScene {
+  const productGuidance = productRefs.length
+    ? "产品白底图已上传：生成时必须同时参考正面、左侧、右侧、厚度和内侧触点/佩戴比例，保留左右非对称细节，不要把两边做成镜像对称；肩颈产品大小必须贴近真实佩戴比例，不能缩成耳机，也不能放大成护颈枕。"
+    : "未上传产品白底图时使用默认 SKG 产品图；生成前建议补 5 张白底图锁定左右差异、厚度和佩戴比例。"
   return {
     duration: Number(Math.max(3.2, Math.min(6.5, row.end - row.start || 4.5)).toFixed(1)),
     first_image: { kind: "keyframe", frame_idx: frame.index, label: `分镜 ${row.index + 1} 参考帧` },
     last_image: nextFrame ? { kind: "keyframe", frame_idx: nextFrame.index, label: `分镜 ${row.index + 1} 尾帧` } : null,
+    product_images: productRefs,
+    product_image: productRefs[0] ?? null,
     subject: row.keyElements,
     scene: `${row.visualPlan}\n原音频依据：${row.source}`,
-    product: row.productIntegration,
+    product: `${row.productIntegration}\n${productGuidance}`,
     action: row.skgCopy,
     reference_ids: [],
   }
@@ -911,9 +919,16 @@ function AudioStoryboardPlanPanel({
 }) {
   const [busyRow, setBusyRow] = useState<number | null>(null)
   const [videoBusyRow, setVideoBusyRow] = useState<number | null>(null)
+  const [productRefs, setProductRefs] = useState<ImageRef[]>([])
+  const [productUploading, setProductUploading] = useState(false)
+  const productFileRef = useRef<HTMLInputElement | null>(null)
   const rows = useMemo(() => buildAudioStoryboardRows(job), [job])
   const orderedFrames = useMemo(() => job ? [...job.frames].sort((a, b) => a.timestamp - b.timestamp) : [], [job])
 
+  useEffect(() => {
+    setProductRefs([])
+  }, [job?.id])
+
   const framesForRow = (row: AudioStoryboardRow) =>
     orderedFrames.filter((frame) => frame.timestamp >= row.start - 0.2 && frame.timestamp <= row.end + 0.2).slice(0, 3)
 
@@ -933,11 +948,31 @@ function AudioStoryboardPlanPanel({
     }
   }
 
+  const uploadProductImages = async (files: FileList | null) => {
+    if (!job || !files?.length) return
+    const remaining = Math.max(0, 6 - productRefs.length)
+    if (remaining === 0) {
+      toast.info("产品白底图最多保留 6 张")
+      return
+    }
+    const selected = Array.from(files).slice(0, remaining)
+    setProductUploading(true)
+    try {
+      const refs = await Promise.all(selected.map((file) => uploadStoryboardAsset(job.id, file)))
+      setProductRefs((prev) => [...prev, ...refs].slice(0, 6))
+      toast.success(`已上传 ${refs.length} 张产品白底图`)
+    } catch (e) {
+      toast.error("产品白底图上传失败：" + (e instanceof Error ? e.message : String(e)))
+    } finally {
+      setProductUploading(false)
+    }
+  }
+
   const generateRowVideo = async (row: AudioStoryboardRow, refs: KeyFrame[]) => {
     if (!job || !refs.length || !onGenerateVideo) return
     const frame = refs[0]
     const nextFrame = orderedFrames.find((item) => item.timestamp > frame.timestamp) ?? null
-    const scene = buildStoryboardSceneFromAudioRow(row, frame, nextFrame)
+    const scene = buildStoryboardSceneFromAudioRow(row, frame, nextFrame, productRefs)
     setVideoBusyRow(row.index)
     try {
       const updated = await updateStoryboard(job.id, frame.index, scene)
@@ -966,6 +1001,55 @@ function AudioStoryboardPlanPanel({
         </div>
       </div>
 
+      <div className="mb-2 grid gap-2 rounded-md border border-white/10 bg-black/24 p-2 xl:grid-cols-[minmax(0,1fr)_auto]">
+        <div className="min-w-0">
+          <div className="flex items-center gap-2">
+            <SectionTitle icon={<Package className="h-4 w-4" />} title="产品白底图" />
+            <span className="rounded-md border border-white/10 bg-white/[0.04] px-2 py-0.5 text-[10px] text-white/42">建议 5 张，最多 6 张</span>
+          </div>
+          <p className="mt-1 line-clamp-2 text-[11px] leading-snug text-white/42">
+            正面、左 45、右 45、侧面厚度、内侧触点/佩戴比例；非对称明显时补背面或底部，避免生成时左右两边被做成一样。
+          </p>
+        </div>
+        <div className="flex min-w-0 items-center justify-end gap-2">
+          <div className="flex max-w-[300px] gap-1 overflow-x-auto pb-0.5">
+            {productRefs.map((ref, index) => (
+              <img
+                key={`${ref.kind}:${ref.frame_idx}:${ref.element_id ?? ""}:${ref.cutout_id ?? ""}:${index}`}
+                src={resolveImageRefUrl(job.id, ref)}
+                alt={`产品白底图 ${index + 1}`}
+                className="h-12 w-12 shrink-0 rounded-md border border-white/10 bg-white object-contain"
+              />
+            ))}
+            {Array.from({ length: Math.max(0, Math.min(6, 5 - productRefs.length)) }).map((_, index) => (
+              <div key={`empty-product-${index}`} className="flex h-12 w-12 shrink-0 items-center justify-center rounded-md border border-dashed border-white/12 bg-black/25 text-[10px] text-white/25">
+                {productRefs.length + index + 1}
+              </div>
+            ))}
+          </div>
+          <button
+            type="button"
+            onClick={() => productFileRef.current?.click()}
+            disabled={!job || productUploading || productRefs.length >= 6}
+            className="inline-flex h-9 shrink-0 items-center justify-center gap-1 rounded-md border border-white/10 bg-white/[0.055] px-2.5 text-[11px] font-semibold text-white/72 transition hover:border-white/25 hover:bg-white/[0.1] disabled:cursor-not-allowed disabled:opacity-40"
+          >
+            {productUploading ? <Loader2 className="h-3.5 w-3.5 animate-spin" /> : <Upload className="h-3.5 w-3.5" />}
+            上传白底图
+          </button>
+          <input
+            ref={productFileRef}
+            type="file"
+            accept="image/*"
+            multiple
+            className="hidden"
+            onChange={(event) => {
+              void uploadProductImages(event.currentTarget.files)
+              event.currentTarget.value = ""
+            }}
+          />
+        </div>
+      </div>
+
       {rows.length ? (
         <div className="max-h-[560px] space-y-2 overflow-y-auto pr-1">
           {rows.map((row) => {
@@ -976,7 +1060,7 @@ function AudioStoryboardPlanPanel({
             return (
               <article
                 key={row.index}
-                className="grid overflow-hidden rounded-md border border-white/10 bg-black/24 text-[11.5px] leading-snug text-white/64 xl:grid-cols-[82px_minmax(130px,0.8fr)_minmax(150px,1fr)_minmax(180px,1.1fr)_minmax(150px,0.9fr)_146px]"
+                className="grid overflow-hidden rounded-md border border-white/10 bg-black/24 text-[11px] leading-snug text-white/64 xl:grid-cols-[70px_minmax(112px,0.68fr)_minmax(128px,0.78fr)_minmax(154px,0.92fr)_minmax(126px,0.74fr)_230px]"
               >
                 <StoryboardPlanCell label="分镜">
                   <div className="font-mono text-[11px] text-white/40">{row.start.toFixed(1)}-{row.end.toFixed(1)}s</div>
@@ -986,16 +1070,16 @@ function AudioStoryboardPlanPanel({
                 </StoryboardPlanCell>
 
                 <StoryboardPlanCell label="原内容">
-                  <p className="line-clamp-5" title={row.source}>{row.source}</p>
+                  <p className="line-clamp-4" title={row.source}>{row.source}</p>
                 </StoryboardPlanCell>
 
                 <StoryboardPlanCell label="新口播文案">
-                  <p className="line-clamp-5 text-white/82" title={row.skgCopy}>{row.skgCopy}</p>
+                  <p className="line-clamp-4 text-white/82" title={row.skgCopy}>{row.skgCopy}</p>
                 </StoryboardPlanCell>
 
                 <StoryboardPlanCell label="画面规划 / 产品融入">
-                  <p className="line-clamp-3" title={row.visualPlan}>{row.visualPlan}</p>
-                  <p className="mt-1.5 line-clamp-3 text-white/45" title={row.productIntegration}>
+                  <p className="line-clamp-2" title={row.visualPlan}>{row.visualPlan}</p>
+                  <p className="mt-1 line-clamp-3 text-white/45" title={row.productIntegration}>
                     <Package className="mr-1 inline h-3 w-3 text-rose-200/75" />
                     {row.productIntegration}
                   </p>
@@ -1003,13 +1087,13 @@ function AudioStoryboardPlanPanel({
 
                 <StoryboardPlanCell label="参考帧 / 关键元素">
                   {refs.length ? (
-                    <div className="mb-2 flex gap-1.5 overflow-x-auto pb-1">
+                    <div className="mb-1.5 flex gap-1.5 overflow-x-auto pb-1">
                       {refs.map((frame) => (
                         <button
                           key={frame.index}
                           type="button"
                           onClick={() => onOpenFrame?.(frame.index)}
-                          className="h-16 w-10 shrink-0 overflow-hidden rounded border border-white/10 bg-black/45 transition hover:border-cyan-300/40"
+                          className="h-14 w-9 shrink-0 overflow-hidden rounded border border-white/10 bg-black/45 transition hover:border-cyan-300/40"
                           title={`参考帧 ${frame.timestamp.toFixed(1)}s`}
                         >
                           <img src={effectiveFrameUrl(job.id, frame)} alt="" className="h-full w-full object-cover" />
@@ -1019,7 +1103,7 @@ function AudioStoryboardPlanPanel({
                   ) : (
                     <p className="mb-2 line-clamp-2 text-white/34" title={row.referencePlan}>{row.referencePlan}</p>
                   )}
-                  <div className="line-clamp-2 text-[10.5px] text-white/38" title={row.keyElements}>
+                  <div className="line-clamp-2 text-[10px] text-white/38" title={row.keyElements}>
                     <ImageIcon className="mr-1 inline h-3 w-3" />
                     {row.keyElements}
                   </div>
@@ -1027,7 +1111,7 @@ function AudioStoryboardPlanPanel({
                     type="button"
                     onClick={() => addReferenceFrame(row)}
                     disabled={!onAddFrame || busy}
-                    className="mt-2 inline-flex h-8 w-full items-center justify-center gap-1 rounded-md border border-white/10 bg-white/[0.055] px-2 text-[11px] text-white/70 transition hover:border-white/25 hover:bg-white/[0.1] disabled:cursor-not-allowed disabled:opacity-45"
+                    className="mt-1.5 inline-flex h-7 w-full items-center justify-center gap-1 rounded-md border border-white/10 bg-white/[0.055] px-2 text-[11px] text-white/70 transition hover:border-white/25 hover:bg-white/[0.1] disabled:cursor-not-allowed disabled:opacity-45"
                   >
                     {busy ? <Loader2 className="h-3.5 w-3.5 animate-spin" /> : <Scissors className="h-3.5 w-3.5" />}
                     {refs.length ? "补抽参考帧" : "抽参考帧"}
@@ -1035,22 +1119,12 @@ function AudioStoryboardPlanPanel({
                 </StoryboardPlanCell>
 
                 <StoryboardPlanCell label="生成视频" className="xl:border-r-0">
-                  {rowVideos.length > 0 ? (
-                    <div className="mb-2 flex gap-1.5 overflow-x-auto pb-1">
-                      {rowVideos.map((video) => (
-                        <StoryboardVideoPreview key={video.id} job={job} video={video} />
-                      ))}
-                    </div>
-                  ) : (
-                    <div className="mb-2 flex h-20 items-center justify-center rounded-md border border-dashed border-white/12 bg-black/25 text-[11px] text-white/30">
-                      {refs.length ? "等待生成" : "先抽参考帧"}
-                    </div>
-                  )}
+                  <StoryboardVideoSlots job={job} videos={rowVideos} enabled={refs.length > 0} />
                   <button
                     type="button"
                     onClick={() => generateRowVideo(row, refs)}
                     disabled={!refs.length || !onGenerateVideo || generating}
-                    className="inline-flex h-8 w-full items-center justify-center gap-1 rounded-md bg-white px-2 text-[11px] font-semibold text-black transition hover:bg-white/90 disabled:cursor-not-allowed disabled:opacity-40"
+                    className="mt-1.5 inline-flex h-8 w-full items-center justify-center gap-1 rounded-md bg-white px-2 text-[11px] font-semibold text-black transition hover:bg-white/90 disabled:cursor-not-allowed disabled:opacity-40"
                   >
                     {generating ? <Loader2 className="h-3.5 w-3.5 animate-spin" /> : <Play className="h-3.5 w-3.5" />}
                     生成本条
@@ -1069,14 +1143,36 @@ function AudioStoryboardPlanPanel({
 
 function StoryboardPlanCell({ label, children, className = "" }: { label: string; children: ReactNode; className?: string }) {
   return (
-    <div className={`min-w-0 border-b border-white/8 p-2.5 xl:border-b-0 xl:border-r ${className}`}>
+    <div className={`min-w-0 border-b border-white/8 p-2 xl:border-b-0 xl:border-r ${className}`}>
       <div className="mb-1.5 text-[10px] font-semibold uppercase tracking-[0.12em] text-white/32">{label}</div>
       {children}
     </div>
   )
 }
 
-function StoryboardVideoPreview({ job, video }: { job: Job; video: GeneratedVideo }) {
+function StoryboardVideoSlots({ job, videos, enabled }: { job: Job; videos: GeneratedVideo[]; enabled: boolean }) {
+  const visible = videos.slice(0, 6)
+  const emptyCount = Math.max(0, 6 - visible.length)
+  return (
+    <div>
+      <div className="grid grid-cols-3 gap-1.5">
+        {visible.map((video) => (
+          <StoryboardVideoPreview key={video.id} job={job} video={video} className="h-[74px] w-full" />
+        ))}
+        {Array.from({ length: emptyCount }).map((_, index) => (
+          <div key={`empty-video-${index}`} className="flex h-[74px] min-w-0 items-center justify-center rounded border border-dashed border-white/12 bg-black/25 px-1 text-center text-[10px] leading-tight text-white/26">
+            {enabled ? `候选 ${visible.length + index + 1}` : "先抽参考帧"}
+          </div>
+        ))}
+      </div>
+      {videos.length > 6 && (
+        <div className="mt-1 text-[10px] text-white/34">另有 {videos.length - 6} 条候选在任务记录中</div>
+      )}
+    </div>
+  )
+}
+
+function StoryboardVideoPreview({ job, video, className = "h-20 w-12" }: { job: Job; video: GeneratedVideo; className?: string }) {
   const src = videoSrc(video)
   const poster = videoPoster(job, video)
   const running = video.status === "queued" || video.status === "in_progress"
@@ -1085,7 +1181,7 @@ function StoryboardVideoPreview({ job, video }: { job: Job; video: GeneratedVide
       href={src || undefined}
       target={src ? "_blank" : undefined}
       rel={src ? "noreferrer" : undefined}
-      className="group relative h-20 w-12 shrink-0 overflow-hidden rounded border border-white/10 bg-black/45"
+      className={`group relative shrink-0 overflow-hidden rounded border border-white/10 bg-black/45 ${className}`}
       title={`${video.model} · ${video.status}`}
     >
       {src && video.status === "completed" ? (