diff --git a/frontend/src/api/contests.ts b/frontend/src/api/contests.ts
index b89dedc..11fe3d4 100644
--- a/frontend/src/api/contests.ts
+++ b/frontend/src/api/contests.ts
@@ -356,7 +356,8 @@ export interface ContestWork {
   workNo?: string;
   title: string;
   description?: string;
-  files?: string[];
+  /** 字符串 URL 列表或绘本分页快照（pageNo/imageUrl/text/audioUrl）等，可能与 JSON 字符串互转 */
+  files?: string[] | Record<string, unknown>[] | string;
   version: number;
   isLatest: boolean;
   status: "submitted" | "locked" | "reviewing" | "rejected" | "accepted";
diff --git a/frontend/src/composables/useContestWorkPreviewPages.ts b/frontend/src/composables/useContestWorkPreviewPages.ts
new file mode 100644
index 0000000..6afe76b
--- /dev/null
+++ b/frontend/src/composables/useContestWorkPreviewPages.ts
@@ -0,0 +1,229 @@
+import type { Ref } from "vue"
+import { computed } from "vue"
+import type { ContestWork } from "@/api/contests"
+
+/** 单页预览：图片、故事文案、配音（与后端 UGC 快照字段对齐） */
+export interface ContestWorkPreviewPage {
+  imageUrl: string
+  text?: string
+  /** 单页配音 URL（后端 files 快照中的 audioUrl），无则省略 */
+  audioUrl?: string
+  pageNo?: number
+}
+
+export interface ContestWorkPreviewResult {
+  pages: ContestWorkPreviewPage[]
+  /** 从 files 中解析出的 3D 等模型资源 URL（已规范化），顺序与出现顺序一致 */
+  modelFileUrls: string[]
+}
+
+/** 将 OSS 相对路径等规范化为可展示的绝对 URL（与 ReviewWorkModal 行为一致） */
+export function normalizeContestWorkAssetUrl(fileUrl: string): string {
+  if (!fileUrl) return ""
+  if (fileUrl.startsWith("http://") || fileUrl.startsWith("https://")) {
+    return fileUrl
+  }
+  const baseURL = import.meta.env.VITE_API_BASE_URL || ""
+  if (fileUrl.startsWith("/api") && baseURL.includes("/api")) {
+    const urlWithoutApi = baseURL.replace(/\/api$/, "")
+    return `${urlWithoutApi}${fileUrl}`
+  }
+  return `${baseURL}${fileUrl.startsWith("/") ? "" : "/"}${fileUrl}`
+}
+
+function parseJsonArray<T>(raw: unknown): T[] {
+  if (raw == null) return []
+  if (typeof raw === "string") {
+    try {
+      const p = JSON.parse(raw)
+      return Array.isArray(p) ? p : []
+    } catch {
+      return []
+    }
+  }
+  return Array.isArray(raw) ? raw : []
+}
+
+/** 是否为 3D 模型等资源（与 WorkDetailModal 扩展名约定一致） */
+export function isContestWorkModelFile(urlOrFileName: string): boolean {
+  const pathWithoutQuery = urlOrFileName.split("?")[0]
+  return /\.(glb|gltf|obj|fbx|stl|zip)$/i.test(pathWithoutQuery)
+}
+
+function isImageFileName(url: string): boolean {
+  const pathWithoutQuery = url.split("?")[0]
+  return /\.(jpg|jpeg|png|gif|webp)$/i.test(pathWithoutQuery)
+}
+
+function firstImageAttachmentUrl(work: ContestWork): string {
+  const att = work.attachments?.find(
+    (a) =>
+      a.fileType?.startsWith("image/") ||
+      /\.(jpg|jpeg|png|gif|webp)$/i.test(a.fileName || "")
+  )
+  return att?.fileUrl ? normalizeContestWorkAssetUrl(att.fileUrl) : ""
+}
+
+function collectModelUrlsFromFiles(rawFiles: unknown[]): string[] {
+  const out: string[] = []
+  for (const item of rawFiles) {
+    if (typeof item === "string") {
+      if (isContestWorkModelFile(item)) {
+        out.push(normalizeContestWorkAssetUrl(item))
+      }
+      continue
+    }
+    if (typeof item === "object" && item !== null) {
+      const o = item as Record<string, unknown>
+      const fu = typeof o.fileUrl === "string" ? o.fileUrl : ""
+      if (fu && isContestWorkModelFile(fu)) {
+        out.push(normalizeContestWorkAssetUrl(fu))
+      }
+    }
+  }
+  return out
+}
+
+function readPageMetaFromFileEntry(fileAtIndex: unknown): {
+  text?: string
+  audioUrl?: string
+  pageNo?: number
+} {
+  if (typeof fileAtIndex !== "object" || fileAtIndex === null) {
+    return {}
+  }
+  const o = fileAtIndex as Record<string, unknown>
+  const text = typeof o.text === "string" && o.text.trim() ? o.text : undefined
+  const audioUrl =
+    typeof o.audioUrl === "string" && o.audioUrl.trim()
+      ? normalizeContestWorkAssetUrl(o.audioUrl)
+      : undefined
+  const pageNo =
+    typeof o.pageNo === "number"
+      ? o.pageNo
+      : typeof o.pageNo === "string" && o.pageNo.trim()
+        ? Number(o.pageNo)
+        : undefined
+  return { text, audioUrl, pageNo }
+}
+
+function findFileMetaByPageNo(
+  rawFiles: unknown[],
+  pageNo1: number
+): { text?: string; audioUrl?: string } {
+  for (const f of rawFiles) {
+    if (typeof f !== "object" || f === null) continue
+    const o = f as Record<string, unknown>
+    const pn = o.pageNo
+    const n = typeof pn === "number" ? pn : typeof pn === "string" ? Number(pn) : NaN
+    if (n === pageNo1) {
+      const text = typeof o.text === "string" && o.text.trim() ? o.text : undefined
+      const audioUrl =
+        typeof o.audioUrl === "string" && o.audioUrl.trim()
+          ? normalizeContestWorkAssetUrl(o.audioUrl)
+          : undefined
+      return { text, audioUrl }
+    }
+  }
+  return {}
+}
+
+/**
+ * 解析赛事作品的多页预览：合并 previewUrls 与结构化 files（pageNo / imageUrl / text / audioUrl）。
+ * 单图、仅附件、仅 3D 等场景通过 pages 数量与 modelFileUrls 组合表达。
+ */
+export function buildContestWorkPreviewPages(
+  work: ContestWork | null | undefined
+): ContestWorkPreviewResult {
+  const empty: ContestWorkPreviewResult = { pages: [], modelFileUrls: [] }
+  if (!work) return empty
+
+  const rawFiles = parseJsonArray<unknown>(work.files as unknown)
+  const modelFileUrls = collectModelUrlsFromFiles(rawFiles)
+
+  let previewUrls = parseJsonArray<string>(work.previewUrls as unknown).map((u) =>
+    String(u).trim()
+  )
+  if (previewUrls.length === 0 && work.previewUrl) {
+    previewUrls = [work.previewUrl]
+  }
+  previewUrls = previewUrls.filter(Boolean).map((u) => normalizeContestWorkAssetUrl(u))
+
+  if (previewUrls.length > 0) {
+    const pages: ContestWorkPreviewPage[] = previewUrls.map((imageUrl, i) => {
+      const fromIndex = readPageMetaFromFileEntry(rawFiles[i])
+      let text = fromIndex.text
+      let audioUrl = fromIndex.audioUrl
+      let pageNo = fromIndex.pageNo ?? i + 1
+
+      if (!text || !audioUrl) {
+        const byNo = findFileMetaByPageNo(rawFiles, i + 1)
+        if (!text && byNo.text) text = byNo.text
+        if (!audioUrl && byNo.audioUrl) audioUrl = byNo.audioUrl
+      }
+
+      return { imageUrl, text, audioUrl, pageNo }
+    })
+    return { pages, modelFileUrls }
+  }
+
+  const structured = rawFiles.filter((f): f is Record<string, unknown> => {
+    if (typeof f !== "object" || f === null) return false
+    const o = f as Record<string, unknown>
+    return typeof o.imageUrl === "string" && String(o.imageUrl).trim() !== ""
+  })
+
+  if (structured.length > 0) {
+    const sorted = [...structured].sort((a, b) => {
+      const pa = Number(a.pageNo) || 0
+      const pb = Number(b.pageNo) || 0
+      return pa - pb
+    })
+    const pages: ContestWorkPreviewPage[] = sorted.map((o) => {
+      const imageUrl = normalizeContestWorkAssetUrl(String(o.imageUrl))
+      const text = typeof o.text === "string" && o.text.trim() ? o.text : undefined
+      const audioUrl =
+        typeof o.audioUrl === "string" && o.audioUrl.trim()
+          ? normalizeContestWorkAssetUrl(o.audioUrl)
+          : undefined
+      const pageNo =
+        typeof o.pageNo === "number"
+          ? o.pageNo
+          : typeof o.pageNo === "string"
+            ? Number(o.pageNo) || undefined
+            : undefined
+      return { imageUrl, text, audioUrl, pageNo }
+    })
+    return { pages, modelFileUrls }
+  }
+
+  for (const s of rawFiles) {
+    if (typeof s === "string" && isImageFileName(s)) {
+      return {
+        pages: [{ imageUrl: normalizeContestWorkAssetUrl(s) }],
+        modelFileUrls,
+      }
+    }
+  }
+
+  if (work.previewUrl) {
+    return {
+      pages: [{ imageUrl: normalizeContestWorkAssetUrl(work.previewUrl) }],
+      modelFileUrls,
+    }
+  }
+
+  const firstImg = firstImageAttachmentUrl(work)
+  if (firstImg) {
+    return { pages: [{ imageUrl: firstImg }], modelFileUrls }
+  }
+
+  return { pages: [], modelFileUrls }
+}
+
+export function useContestWorkPreviewPages(workRef: Ref<ContestWork | null | undefined>) {
+  const previewResult = computed(() => buildContestWorkPreviewPages(workRef.value))
+  const pages = computed(() => previewResult.value.pages)
+  const modelFileUrls = computed(() => previewResult.value.modelFileUrls)
+  return { pages, modelFileUrls, previewResult }
+}
diff --git a/frontend/src/views/activities/components/ReviewWorkModal.vue b/frontend/src/views/activities/components/ReviewWorkModal.vue
index fc96000..98d38bb 100644
--- a/frontend/src/views/activities/components/ReviewWorkModal.vue
+++ b/frontend/src/views/activities/components/ReviewWorkModal.vue
@@ -71,6 +71,10 @@
                 </div>
               </transition>
             </div>
+            <div v-if="currentPageStoryText" class="preview-story-text">{{ currentPageStoryText }}</div>
+            <div v-if="currentPageAudioUrl" class="preview-page-voice">
+              <audio :src="currentPageAudioUrl" controls preload="metadata" class="voice-audio" />
+            </div>
           </div>
 
           <!-- 作品附件 -->
@@ -252,7 +256,8 @@ import {
   EyeOutlined,
 } from "@ant-design/icons-vue";
 import dayjs from "dayjs";
-import { worksApi, reviewsApi, contestsApi } from "@/api/contests";
+import { worksApi, reviewsApi, type ContestWork } from "@/api/contests";
+import { buildContestWorkPreviewPages } from "@/composables/useContestWorkPreviewPages";
 import { presetCommentsApi } from "@/api/preset-comments";
 import type { ContestReviewRule, ReviewDimension } from "@/api/contests";
 import type { PresetComment } from "@/api/preset-comments";
@@ -281,7 +286,7 @@ const loading = ref(false);
 const submitLoading = ref(false);
 
 // 作品详情
-const workDetail = ref<any>(null);
+const workDetail = ref<ContestWork | null>(null);
 
 // 评审规则
 const reviewRule = ref<ContestReviewRule | null>(null);
@@ -314,84 +319,43 @@ const drawerTitle = computed(() => {
   return `${contestName}作品评审`;
 });
 
-// 模型项目列表 - 解析 files 和 previewUrls 数组
+// 模型项目列表 - 与 WorkDetailModal 共用解析逻辑（绘本多页 / 3D）
 interface ModelItem {
   fileUrl: string;
   previewUrl: string;
 }
 
+const previewWorkResult = computed(() => buildContestWorkPreviewPages(workDetail.value));
+
 const modelItems = computed<ModelItem[]>(() => {
-  if (!workDetail.value) return [];
-
-  // 解析 files 数组
-  let files = workDetail.value.files || [];
-  if (typeof files === "string") {
-    try {
-      files = JSON.parse(files);
-    } catch {
-      files = [];
-    }
-  }
-  if (!Array.isArray(files)) files = [];
-
-  // 解析 previewUrls 数组
-  let previewUrls = workDetail.value.previewUrls || [];
-  if (typeof previewUrls === "string") {
-    try {
-      previewUrls = JSON.parse(previewUrls);
-    } catch {
-      previewUrls = [];
-    }
-  }
-  if (!Array.isArray(previewUrls)) previewUrls = [];
-
-  // 如果没有 previewUrls 但有单个 previewUrl，使用它
-  if (previewUrls.length === 0 && workDetail.value.previewUrl) {
-    previewUrls = [workDetail.value.previewUrl];
-  }
-
-  // 过滤出3D模型文件
-  const modelFiles = files.filter((f: any) => {
-    const url = typeof f === "object" && f?.fileUrl ? f.fileUrl : f;
-    return url && is3DModel(url);
-  });
-
-  // 构建模型项目列表
-  if (modelFiles.length > 0) {
-    return modelFiles.map((f: any, index: number) => {
-      const fileUrl = typeof f === "object" && f?.fileUrl ? f.fileUrl : f;
-      const previewUrl = previewUrls[index] || previewUrls[0] || "";
-      return {
-        fileUrl: getFileUrl(fileUrl),
-        previewUrl: previewUrl ? getFileUrl(previewUrl) : "",
-      };
-    });
-  }
-
-  // 如果没有3D模型文件，但有预览图，也显示
-  if (previewUrls.length > 0) {
-    return previewUrls.map((url: string) => ({
-      fileUrl: "",
-      previewUrl: getFileUrl(url),
+  const r = previewWorkResult.value;
+  const modelUrls = r.modelFileUrls;
+  const pgs = r.pages;
+  if (modelUrls.length > 0) {
+    return modelUrls.map((u, i) => ({
+      fileUrl: u,
+      previewUrl: pgs[i]?.imageUrl || pgs[0]?.imageUrl || "",
     }));
   }
-
+  if (pgs.length > 0) {
+    return pgs.map((p) => ({ fileUrl: "", previewUrl: p.imageUrl }));
+  }
   return [];
 });
 
-// 获取文件URL（处理相对路径）
-const getFileUrl = (fileUrl: string): string => {
-  if (!fileUrl) return "";
-  if (fileUrl.startsWith("http://") || fileUrl.startsWith("https://")) {
-    return fileUrl;
-  }
-  const baseURL = import.meta.env.VITE_API_BASE_URL || "";
-  if (fileUrl.startsWith("/api") && baseURL.includes("/api")) {
-    const urlWithoutApi = baseURL.replace(/\/api$/, "");
-    return `${urlWithoutApi}${fileUrl}`;
-  }
-  return `${baseURL}${fileUrl.startsWith("/") ? "" : "/"}${fileUrl}`;
-};
+/** 当前预览页故事文案（与只读详情抽屉一致） */
+const currentPageStoryText = computed(() => {
+  const pgs = previewWorkResult.value.pages;
+  if (!pgs.length) return "";
+  const t = pgs[currentFileIndex.value]?.text;
+  return t && String(t).trim() ? String(t).trim() : "";
+});
+
+const currentPageAudioUrl = computed(() => {
+  const pgs = previewWorkResult.value.pages;
+  if (!pgs.length) return "";
+  return pgs[currentFileIndex.value]?.audioUrl || "";
+});
 
 // 当前3D模型URL
 const currentModelUrl = computed(() => {
@@ -418,13 +382,6 @@ const totalScore = computed(() => {
   return simpleScore.value || 0;
 });
 
-// 判断是否是3D模型文件
-const is3DModel = (fileName: string) => {
-  if (!fileName) return false;
-  const ext = fileName.toLowerCase();
-  return ['.glb', '.gltf', '.obj', '.fbx', '.stl'].some(e => ext.endsWith(e));
-};
-
 // 格式化日期
 const formatDate = (dateStr?: string) => {
   if (!dateStr) return "-";
@@ -799,6 +756,27 @@ $primary: #0958d9;
   }
 }
 
+.preview-story-text {
+  margin-top: 12px;
+  padding: 12px 16px;
+  background: #fafafa;
+  border-radius: 6px;
+  color: #333;
+  font-size: 14px;
+  line-height: 1.7;
+  white-space: pre-wrap;
+  word-break: break-word;
+}
+
+.preview-page-voice {
+  margin-top: 10px;
+
+  .voice-audio {
+    width: 100%;
+    max-height: 48px;
+  }
+}
+
 // 淡入淡出动画
 .fade-enter-active,
 .fade-leave-active {
diff --git a/frontend/src/views/contests/components/WorkDetailModal.vue b/frontend/src/views/contests/components/WorkDetailModal.vue
index cea8ab7..01f42b6 100644
--- a/frontend/src/views/contests/components/WorkDetailModal.vue
+++ b/frontend/src/views/contests/components/WorkDetailModal.vue
@@ -31,8 +31,8 @@
           <div class="preview-container">
             <div class="preview-image" @mouseenter="showPreviewBtn = true" @mouseleave="showPreviewBtn = false">
               <img
-                v-if="previewImageUrl"
-                :src="previewImageUrl"
+                v-if="currentPreviewImageUrl"
+                :src="currentPreviewImageUrl"
                 alt="作品预览"
                 @error="handleImageError"
               />
@@ -50,6 +50,18 @@
                 </div>
               </transition>
             </div>
+            <div v-if="pageCount > 1" class="preview-pagination">
+              <a-button type="link" :disabled="currentPageIndex === 0" @click="goPrevPage">上一页</a-button>
+              <span class="page-indicator">{{ currentPageIndex + 1 }} / {{ pageCount }}</span>
+              <a-button type="link" :disabled="currentPageIndex >= pageCount - 1" @click="goNextPage">
+                下一页
+              </a-button>
+            </div>
+            <div v-if="currentPageBodyText" class="preview-page-text">{{ currentPageBodyText }}</div>
+            <!-- 配音：有单页 audioUrl 时展示；后续可在此扩展完整配音能力 -->
+            <div v-if="currentPageAudioUrl" class="preview-page-voice">
+              <audio :src="currentPageAudioUrl" controls preload="metadata" class="voice-audio" />
+            </div>
           </div>
         </div>
 
@@ -143,6 +155,11 @@ import {
 } from "@ant-design/icons-vue"
 import dayjs from "dayjs"
 import { worksApi, reviewsApi, type ContestWork } from "@/api/contests"
+import {
+  buildContestWorkPreviewPages,
+  isContestWorkModelFile,
+  normalizeContestWorkAssetUrl
+} from "@/composables/useContestWorkPreviewPages"
 
 interface Props {
   open: boolean
@@ -163,6 +180,7 @@ const loading = ref(false)
 const workDetail = ref<ContestWork | null>(null)
 const reviewRecords = ref<any[]>([])
 const showPreviewBtn = ref(false)
+const currentPageIndex = ref(0)
 
 /** 评委展示名：接口扁平字段 judgeName，或嵌套 judge（与列表接口一致） */
 const judgeNameText = (record: any) => {
@@ -195,72 +213,62 @@ const drawerTitle = computed(() => {
   return "作品详情"
 })
 
-// 解析 files 字段（可能是 JSON 字符串）
-const parsedFiles = computed(() => {
-  if (!workDetail.value) return []
-  let files = workDetail.value.files || []
-  if (typeof files === "string") {
-    try {
-      files = JSON.parse(files)
-    } catch {
-      files = []
-    }
-  }
-  if (!Array.isArray(files)) files = []
-  return files
+/** 绘本多页 + 3D 模型 URL 统一解析 */
+const previewResult = computed(() => buildContestWorkPreviewPages(workDetail.value))
+
+const previewPages = computed(() => previewResult.value.pages)
+const pageCount = computed(() => previewPages.value.length)
+
+const currentPreviewImageUrl = computed(() => {
+  const pages = previewPages.value
+  if (pages.length === 0) return ""
+  const idx = Math.min(currentPageIndex.value, pages.length - 1)
+  return pages[idx]?.imageUrl || ""
 })
 
-// 预览图URL
-const previewImageUrl = computed(() => {
-  if (!workDetail.value) return ""
-  // 优先使用预览图
-  if (workDetail.value.previewUrl) {
-    return workDetail.value.previewUrl
-  }
-  // 其次从 files 数组中查找图片
-  const imageFromFiles = parsedFiles.value.find(
-    (url: string) => /\.(jpg|jpeg|png|gif|webp)$/i.test(url)
-  )
-  if (imageFromFiles) return imageFromFiles
-  // 最后从 attachments 中查找
-  const imageAttachment = workDetail.value.attachments?.find(
-    (att) => att.fileType?.startsWith("image/") || /\.(jpg|jpeg|png|gif|webp)$/i.test(att.fileName || "")
-  )
-  return imageAttachment?.fileUrl || ""
+const currentPageBodyText = computed(() => {
+  const pages = previewPages.value
+  if (pages.length === 0) return ""
+  const idx = Math.min(currentPageIndex.value, pages.length - 1)
+  const t = pages[idx]?.text
+  return t && String(t).trim() ? String(t).trim() : ""
 })
 
-// 检查URL或文件名是否是3D模型文件（支持带查询参数的URL）
-const isModelFile = (urlOrFileName: string): boolean => {
-  // 移除查询参数后检查扩展名
-  const pathWithoutQuery = urlOrFileName.split("?")[0]
-  return /\.(glb|gltf|obj|fbx|stl|zip)$/i.test(pathWithoutQuery)
-}
+const currentPageAudioUrl = computed(() => {
+  const pages = previewPages.value
+  if (pages.length === 0) return ""
+  const idx = Math.min(currentPageIndex.value, pages.length - 1)
+  return pages[idx]?.audioUrl || ""
+})
+
+/** 用于 3D 查看器：优先 composable 解析的模型 URL，否则附件中的模型 */
+const allModelUrlsForViewer = computed(() => {
+  const fromWork = previewResult.value.modelFileUrls
+  if (fromWork.length > 0) return fromWork
+  const att = workDetail.value?.attachments
+  if (!att?.length) return []
+  return att
+    .filter(
+      (a) =>
+        isContestWorkModelFile(a.fileName || "") || isContestWorkModelFile(a.fileUrl || "")
+    )
+    .map((a) => normalizeContestWorkAssetUrl(a.fileUrl || ""))
+    .filter(Boolean)
+})
 
 // 是否有3D模型文件
-const hasModelFile = computed(() => {
-  if (!workDetail.value) return false
-  // 检查 files 数组
-  const hasInFiles = parsedFiles.value.some((url: string) => isModelFile(url))
-  if (hasInFiles) return true
-  // 检查 attachments 数组
-  const hasInAttachments = workDetail.value.attachments?.some(
-    (att) => isModelFile(att.fileName || "") || isModelFile(att.fileUrl || "")
-  )
-  return hasInAttachments || false
-})
+const hasModelFile = computed(() => allModelUrlsForViewer.value.length > 0)
 
-// 获取3D模型文件URL
-const modelFileUrl = computed(() => {
-  if (!workDetail.value) return ""
-  // 优先从 files 数组中查找
-  const modelFromFiles = parsedFiles.value.find((url: string) => isModelFile(url))
-  if (modelFromFiles) return modelFromFiles
-  // 其次从 attachments 中查找
-  const modelAtt = workDetail.value.attachments?.find(
-    (att) => isModelFile(att.fileName || "") || isModelFile(att.fileUrl || "")
-  )
-  return modelAtt?.fileUrl || ""
-})
+// 获取3D模型文件URL（首项）
+const modelFileUrl = computed(() => allModelUrlsForViewer.value[0] || "")
+
+const goPrevPage = () => {
+  if (currentPageIndex.value > 0) currentPageIndex.value -= 1
+}
+
+const goNextPage = () => {
+  if (currentPageIndex.value < pageCount.value - 1) currentPageIndex.value += 1
+}
 
 // 格式化日期时间
 const formatDateTime = (dateStr?: string) => {
@@ -274,6 +282,7 @@ const fetchWorkDetail = async (id: number) => {
   try {
     const detail = await worksApi.getDetail(id)
     workDetail.value = detail
+    currentPageIndex.value = 0
     // 获取评审记录
     await fetchReviewRecords(id)
   } catch (error: any) {
@@ -304,25 +313,18 @@ const handleImageError = (e: Event) => {
 // 跳转3D模型预览
 const handleView3DModel = () => {
   const tenantCode = route.params.tenantCode as string
-  console.log("3D模型预览 - modelFileUrl:", modelFileUrl.value)
-  console.log("3D模型预览 - parsedFiles:", parsedFiles.value)
-  console.log("3D模型预览 - attachments:", workDetail.value?.attachments)
-  if (modelFileUrl.value) {
-    // 收集所有3D模型URL
-    const allModelUrls = parsedFiles.value.filter((url: string) => isModelFile(url))
-
-    // 使用 sessionStorage 存储模型URL（与学生端保持一致）
+  const allModelUrls = allModelUrlsForViewer.value
+  const primary = allModelUrls[0] || modelFileUrl.value
+  if (primary) {
     if (allModelUrls.length > 1) {
       sessionStorage.setItem("model-viewer-urls", JSON.stringify(allModelUrls))
       sessionStorage.setItem("model-viewer-index", "0")
       sessionStorage.removeItem("model-viewer-url")
     } else {
-      sessionStorage.setItem("model-viewer-url", modelFileUrl.value)
+      sessionStorage.setItem("model-viewer-url", primary)
       sessionStorage.removeItem("model-viewer-urls")
       sessionStorage.removeItem("model-viewer-index")
     }
-
-    // 使用 router.push 跳转
     router.push({
       path: `/${tenantCode}/workbench/model-viewer`,
     })
@@ -411,6 +413,51 @@ watch(
   }
 }
 
+.preview-pagination {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  gap: 12px;
+  margin-top: 12px;
+
+  .page-indicator {
+    color: #666;
+    font-size: 14px;
+    min-width: 52px;
+    text-align: center;
+  }
+
+  :deep(.ant-btn-link) {
+    color: #0958d9;
+    padding: 0 4px;
+
+    &:disabled {
+      color: #bfbfbf;
+    }
+  }
+}
+
+.preview-page-text {
+  margin-top: 12px;
+  padding: 12px 16px;
+  background: #fafafa;
+  border-radius: 6px;
+  color: #333;
+  font-size: 14px;
+  line-height: 1.7;
+  white-space: pre-wrap;
+  word-break: break-word;
+}
+
+.preview-page-voice {
+  margin-top: 10px;
+
+  .voice-audio {
+    width: 100%;
+    max-height: 48px;
+  }
+}
+
 .preview-container {
   .preview-image {
     position: relative;