diff --git a/apps/web/src/pages/products/ProductLibrary.tsx b/apps/web/src/pages/products/ProductLibrary.tsx
index d2c4ca906..d4d2ea40d 100644
--- a/apps/web/src/pages/products/ProductLibrary.tsx
+++ b/apps/web/src/pages/products/ProductLibrary.tsx
@@ -1,6 +1,6 @@
 /**
  * 成片库页面 — V21 设计系统
- * 卡片网格布局，支持视频播放/下载/分享、批量操作、筛选
+ * 卡片网格布局，支持视频内联播放/下载/分享、批量操作、筛选
  *
  * 主组件仅保留 Hook 组装与整体布局
  * 列表查询 → hooks/useProductList
@@ -8,15 +8,12 @@
  * 筛选栏 → components/ProductFilterBar
  * 批量操作栏 → components/ProductBatchBar
  * 空状态 → components/ProductEmptyState
- * 产品卡片 → components/ProductCard
- * 视频播放 → components/VideoPlayer
+ * 产品卡片 → components/ProductCard（内联视频播放）
  */
-import React, { useState } from "react"
+import React from "react"
 import { VideoCameraOutlined, DownloadOutlined } from "@ant-design/icons"
 import { Button } from "@/components/ui"
-import type { ProductItem } from "./types"
 import { ProductCard } from "./components/ProductCard"
-import { VideoPlayer } from "./components/VideoPlayer"
 import { ProductFilterBar } from "./components/ProductFilterBar"
 import { ProductBatchBar } from "./components/ProductBatchBar"
 import { ProductEmptyState } from "./components/ProductEmptyState"
@@ -53,13 +50,9 @@ const ProductLibrary: React.FC = () => {
     clearSelection,
   } = useProductList()
 
-  /* 播放器 */
-  const [playingProduct, setPlayingProduct] = useState<ProductItem | null>(null)
-
   const {
     handleDownload,
     handleShare,
-    handleViewDetail,
     handleDelete,
     handlePublish,
     handleReviewStatusChange,
@@ -71,7 +64,7 @@ const ProductLibrary: React.FC = () => {
     selectedIds,
     clearSelection,
     products,
-    setPlayingProduct,
+    setPlayingProduct: () => {}, // 不再使用弹窗播放
   })
 
   // ── Loading 状态 ──
@@ -146,7 +139,6 @@ const ProductLibrary: React.FC = () => {
               isSelected={selectedIds.has(product.id)}
               batchMode={batchMode}
               onToggleSelect={handleToggleSelect}
-              onPlay={setPlayingProduct}
               onDownload={handleDownload}
               onShare={handleShare}
               onDelete={handleDelete}
@@ -158,17 +150,6 @@ const ProductLibrary: React.FC = () => {
       ) : (
         <ProductEmptyState type="empty" />
       )}
-
-      {/* 视频播放弹窗 */}
-      {playingProduct && (
-        <VideoPlayer
-          product={playingProduct}
-          onClose={() => setPlayingProduct(null)}
-          onDownload={handleDownload}
-          onShare={handleShare}
-          onViewDetail={handleViewDetail}
-        />
-      )}
     </div>
   )
 }
diff --git a/apps/web/src/pages/products/components/ProductCard.tsx b/apps/web/src/pages/products/components/ProductCard.tsx
index d17413d05..366e7762e 100644
--- a/apps/web/src/pages/products/components/ProductCard.tsx
+++ b/apps/web/src/pages/products/components/ProductCard.tsx
@@ -1,4 +1,4 @@
-import React from "react"
+import React, { useState, useRef, useCallback, useEffect } from "react"
 import { Popconfirm } from "antd"
 import {
   CheckOutlined,
@@ -7,6 +7,7 @@ import {
   ShareAltOutlined,
   DeleteOutlined,
   CloudUploadOutlined,
+  VideoCameraOutlined,
 } from "@ant-design/icons"
 import type { ProductItem } from "../types"
 import { statusConfig, reviewStatusConfig } from "../constants"
@@ -17,7 +18,6 @@ interface ProductCardProps {
   isSelected: boolean
   batchMode: boolean
   onToggleSelect: (id: string) => void
-  onPlay: (product: ProductItem) => void
   onDownload: (product: ProductItem) => void
   onShare: (product: ProductItem) => void
   onDelete: (id: string) => void
@@ -30,7 +30,6 @@ export const ProductCard: React.FC<ProductCardProps> = ({
   isSelected,
   batchMode,
   onToggleSelect,
-  onPlay,
   onDownload,
   onShare,
   onDelete,
@@ -38,17 +37,39 @@ export const ProductCard: React.FC<ProductCardProps> = ({
   onReviewStatusChange,
 }) => {
   const st = statusConfig[product.status]
+  const videoRef = useRef<HTMLVideoElement>(null)
+  const [isPlaying, setIsPlaying] = useState(false)
+  const [aspectRatio, setAspectRatio] = useState<string | null>(null)
+  const [hasVideo, setHasVideo] = useState(!!product.videoUrl)
 
   /** 查重率样式 */
   const dupClass =
     product.duplicateRate <= 5 ? "good" : product.duplicateRate <= 15 ? "warn" : "bad"
 
-  /** 点击卡片 */
-  const handleCardClick = () => {
-    if (batchMode) {
-      onToggleSelect(product.id)
+  /** 视频元数据加载后获取实际比例 */
+  const handleVideoLoaded = useCallback(() => {
+    const v = videoRef.current
+    if (v && v.videoWidth > 0 && v.videoHeight > 0) {
+      setAspectRatio(`${v.videoWidth} / ${v.videoHeight}`)
+    }
+  }, [])
+
+  /** 视频播放/暂停结束事件 */
+  const handlePlay = useCallback(() => setIsPlaying(true), [])
+  const handlePause = useCallback(() => setIsPlaying(false), [])
+
+  /** 视频出错时降级为缩略图 */
+  const handleVideoError = useCallback(() => setHasVideo(false), [])
+
+  /** 点击缩略图区域：有视频则内联播放，否则不响应 */
+  const handleThumbClick = () => {
+    if (batchMode) return
+    if (!hasVideo || !videoRef.current) return
+    const v = videoRef.current
+    if (v.paused) {
+      v.play()
     } else {
-      onPlay(product)
+      v.pause()
     }
   }
 
@@ -58,6 +79,24 @@ export const ProductCard: React.FC<ProductCardProps> = ({
     onToggleSelect(product.id)
   }
 
+  /** 卡片容器点击（非批量模式下不再触发弹窗播放） */
+  const handleCardClick = () => {
+    if (batchMode) {
+      onToggleSelect(product.id)
+    }
+  }
+
+  /** 组件卸载时暂停视频 */
+  useEffect(() => {
+    const v = videoRef.current
+    return () => {
+      v?.pause()
+    }
+  }, [])
+
+  /** 缩略图区域 style：有实际比例则用实际比例，否则默认 16:9 */
+  const thumbStyle: React.CSSProperties = aspectRatio ? { aspectRatio } : { aspectRatio: "16 / 9" }
+
   return (
     <div
       className={`xx-product-card${isSelected ? " selected" : ""}${product.isPublished ? " published" : ""}`}
@@ -102,21 +141,61 @@ export const ProductCard: React.FC<ProductCardProps> = ({
         </div>
       )}
 
-      {/* 缩略图 */}
-      <div className="xx-product-thumb">
-        {product.thumbnailUrl ? (
-          <img
-            className="xx-product-thumb-bg"
-            src={product.thumbnailUrl}
-            alt={product.name}
-            style={{ width: "100%", height: "100%", objectFit: "cover" }}
-          />
+      {/* 视频/缩略图区域 */}
+      <div className="xx-product-thumb" style={thumbStyle}>
+        {hasVideo ? (
+          <>
+            <video
+              ref={videoRef}
+              className="xx-product-thumb-video"
+              src={product.videoUrl}
+              preload="metadata"
+              onLoadedMetadata={handleVideoLoaded}
+              onPlay={handlePlay}
+              onPause={handlePause}
+              onEnded={handlePause}
+              onError={handleVideoError}
+              controls={isPlaying}
+              onClick={(e) => {
+                e.stopPropagation()
+                handleThumbClick()
+              }}
+            />
+            {/* 未播放时显示播放按钮覆盖层 */}
+            {!isPlaying && (
+              <div className="xx-product-play" onClick={handleThumbClick}>
+                <PlayCircleOutlined />
+              </div>
+            )}
+          </>
         ) : (
-          <div className="xx-product-thumb-bg" style={{ background: product.gradient }} />
+          <>
+            {product.thumbnailUrl ? (
+              <img
+                className="xx-product-thumb-bg"
+                src={product.thumbnailUrl}
+                alt={product.name}
+                style={{ width: "100%", height: "100%", objectFit: "cover" }}
+              />
+            ) : (
+              <div
+                className="xx-product-thumb-bg"
+                style={{
+                  background: product.gradient,
+                  display: "grid",
+                  placeItems: "center",
+                  color: "rgba(255,255,255,0.3)",
+                  fontSize: "48px",
+                }}
+              >
+                <VideoCameraOutlined />
+              </div>
+            )}
+            <div className="xx-product-play">
+              <PlayCircleOutlined />
+            </div>
+          </>
         )}
-        <div className="xx-product-play">
-          <PlayCircleOutlined />
-        </div>
         {product.duration > 0 && (
           <span className="xx-product-duration">{formatTime(product.duration)}</span>
         )}
diff --git a/apps/web/src/pages/products/products.css b/apps/web/src/pages/products/products.css
index 91ed71bcc..d289f0954 100644
--- a/apps/web/src/pages/products/products.css
+++ b/apps/web/src/pages/products/products.css
@@ -260,13 +260,13 @@
 
 /* 缩略图区域 */
 .xx-product-thumb {
-  aspect-ratio: 9 / 16;
-  max-height: 220px;
   position: relative;
   overflow: hidden;
   display: grid;
   place-items: center;
   color: var(--text-inverse);
+  background: var(--color-gray-950);
+  max-height: 320px;
 }
 
 .xx-product-thumb-bg {
@@ -276,6 +276,18 @@
   background-position: center;
 }
 
+/* 内联视频播放器 */
+.xx-product-thumb-video {
+  width: 100%;
+  height: 100%;
+  object-fit: contain;
+  display: block;
+}
+
+.xx-product-thumb-video[controls] {
+  cursor: pointer;
+}
+
 .xx-product-play {
   position: relative;
   z-index: 1;