From 8dfcb6547cd347f6ab4ccbb01eea5c80ef5292e8 Mon Sep 17 00:00:00 2001
From: Jackzhou <donaldtang2k@gmail.com>
Date: Thu, 27 Aug 2026 18:00:58 +0800
Subject: [PATCH] =?UTF-8?q?=E5=85=AC=E4=BC=97=E5=8F=B7=E5=8A=A9=E6=89=8Bbu?=
 =?UTF-8?q?g=E4=BF=AE=E5=A4=8D?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../api/official_account_article_service.go   |   4 +
 .../internal/api/official_account_delivery.go |   3 +-
 .../internal/api/official_account_workflow.go |  21 +-
 .../model/official_account_article.go         |   1 +
 .../workbench/OfficialAccountWorkflowPage.vue | 584 ++++++++++++++++--
 5 files changed, 573 insertions(+), 40 deletions(-)

diff --git a/eai_ap_app/backend-go/internal/api/official_account_article_service.go b/eai_ap_app/backend-go/internal/api/official_account_article_service.go
index 6047959..ce3baad 100644
--- a/eai_ap_app/backend-go/internal/api/official_account_article_service.go
+++ b/eai_ap_app/backend-go/internal/api/official_account_article_service.go
@@ -35,6 +35,7 @@ func ensureOfficialAccountArticle(task model.WorkerTask, workflow officialAccoun
 		OutlineStyle:       normalizeOfficialAccountOutlineStyle(workflow.Form.OutlineStyle),
 		OutlineWords:       normalizeOfficialAccountOutlineWords(workflow.Form.OutlineWords),
 		ContentTargetWords: normalizeOfficialAccountContentTargetWords(workflow.Form.ContentTargetWords),
+                MaxContentImages:   normalizeOfficialAccountMaxContentImages(workflow.Form.MaxContentImages),
 		Status:             "draft",
 	}
 	if err := store.DB.Create(row).Error; err != nil {
@@ -56,6 +57,7 @@ func syncWorkflowFromOfficialAccountArticle(workflow *officialAccountWorkflowSta
 	workflow.Form.OutlineStyle = normalizeOfficialAccountOutlineStyle(article.OutlineStyle)
 	workflow.Form.OutlineWords = normalizeOfficialAccountOutlineWords(article.OutlineWords)
 	workflow.Form.ContentTargetWords = normalizeOfficialAccountContentTargetWords(article.ContentTargetWords)
+        workflow.Form.MaxContentImages = normalizeOfficialAccountMaxContentImages(article.MaxContentImages)
 
 	if strings.TrimSpace(article.TopicCandidatesJSON) != "" {
 		var items []officialAccountTopicCandidate
@@ -110,6 +112,7 @@ func syncOfficialAccountArticleFromWorkflow(article *model.OfficialAccountArticl
 	article.OutlineStyle = normalizeOfficialAccountOutlineStyle(workflow.Form.OutlineStyle)
 	article.OutlineWords = normalizeOfficialAccountOutlineWords(workflow.Form.OutlineWords)
 	article.ContentTargetWords = normalizeOfficialAccountContentTargetWords(workflow.Form.ContentTargetWords)
+        article.MaxContentImages = normalizeOfficialAccountMaxContentImages(workflow.Form.MaxContentImages)
 	article.SelectedTopic = workflow.Shared.SelectedTopic
 	article.SelectedTitle = workflow.Shared.SelectedTitle
 	article.Outline = workflow.Shared.Outline
@@ -174,6 +177,7 @@ func resetOfficialAccountArticle(article *model.OfficialAccountArticle, req offi
 	article.OutlineWords = normalizeOfficialAccountOutlineWords(req.OutlineWords)
 	article.Outline = ""
 	article.ContentTargetWords = normalizeOfficialAccountContentTargetWords(req.ContentTargetWords)
+        article.MaxContentImages = normalizeOfficialAccountMaxContentImages(req.MaxContentImages)
 	article.Content = ""
         article.ContentWithPrompts = ""
         article.ImagePromptsJSON = "[]"
diff --git a/eai_ap_app/backend-go/internal/api/official_account_delivery.go b/eai_ap_app/backend-go/internal/api/official_account_delivery.go
index 1c5c75c..67d075c 100644
--- a/eai_ap_app/backend-go/internal/api/official_account_delivery.go
+++ b/eai_ap_app/backend-go/internal/api/official_account_delivery.go
@@ -147,6 +147,7 @@ func executeOfficialAccountPageMarkdownStep(workflow *officialAccountWorkflowSta
 func buildOfficialAccountImagePrompts(workflow *officialAccountWorkflowState) []officialAccountImagePrompt {
         title := firstNonEmpty(workflow.Shared.SelectedTitle, workflow.Form.Keyword, "公众号文章")
         sections := extractOfficialAccountSections(workflow.Shared.Content)
+        maxContentImages := normalizeOfficialAccountMaxContentImages(workflow.Form.MaxContentImages)
         prompts := []officialAccountImagePrompt{
                 {
                         Key:     "cover",
@@ -155,7 +156,7 @@ func buildOfficialAccountImagePrompts(workflow *officialAccountWorkflowState) []
                 },
         }
         for idx, item := range sections {
-                if idx >= 3 {
+                if maxContentImages > 0 && idx >= maxContentImages {
                         break
                 }
                 prompts = append(prompts, officialAccountImagePrompt{
diff --git a/eai_ap_app/backend-go/internal/api/official_account_workflow.go b/eai_ap_app/backend-go/internal/api/official_account_workflow.go
index b9be3d7..3ec2dbb 100644
--- a/eai_ap_app/backend-go/internal/api/official_account_workflow.go
+++ b/eai_ap_app/backend-go/internal/api/official_account_workflow.go
@@ -46,6 +46,7 @@ type officialAccountTaskCreateReq struct {
         OutlineStyle string `json:"outline_style"`
         OutlineWords int    `json:"outline_words"`
         ContentTargetWords int `json:"content_target_words"`
+        MaxContentImages int `json:"max_content_images"`
 }
 
 type officialAccountStepReq struct {
@@ -67,6 +68,7 @@ type officialAccountTaskUpdateReq struct {
         OutlineStyle string `json:"outline_style"`
         OutlineWords int    `json:"outline_words"`
         ContentTargetWords int `json:"content_target_words"`
+        MaxContentImages int `json:"max_content_images"`
 }
 
 type officialAccountWorkflowState struct {
@@ -87,6 +89,7 @@ type officialAccountForm struct {
         OutlineStyle string `json:"outline_style"`
         OutlineWords int    `json:"outline_words"`
         ContentTargetWords int `json:"content_target_words"`
+        MaxContentImages int `json:"max_content_images"`
 }
 
 type officialAccountSharedState struct {
@@ -275,7 +278,8 @@ func UpdateOfficialAccountTask(c *gin.Context) {
                 oldWorkflow.Form.Requirements != req.Requirements ||
                 oldWorkflow.Form.OutlineStyle != normalizeOfficialAccountOutlineStyle(req.OutlineStyle) ||
                 oldWorkflow.Form.OutlineWords != normalizeOfficialAccountOutlineWords(req.OutlineWords) ||
-                oldWorkflow.Form.ContentTargetWords != normalizeOfficialAccountContentTargetWords(req.ContentTargetWords)
+                oldWorkflow.Form.ContentTargetWords != normalizeOfficialAccountContentTargetWords(req.ContentTargetWords) ||
+                oldWorkflow.Form.MaxContentImages != normalizeOfficialAccountMaxContentImages(req.MaxContentImages)
 
 	workflow := oldWorkflow
 	if changed {
@@ -289,6 +293,7 @@ func UpdateOfficialAccountTask(c *gin.Context) {
                         OutlineStyle: req.OutlineStyle,
                         OutlineWords: req.OutlineWords,
                         ContentTargetWords: req.ContentTargetWords,
+                        MaxContentImages: req.MaxContentImages,
 		})
 	} else {
                 workflow.Form.BusinessDomain = resolveOfficialAccountBusinessDomain(req.BusinessDomain, req.Keyword)
@@ -300,6 +305,7 @@ func UpdateOfficialAccountTask(c *gin.Context) {
                 workflow.Form.OutlineStyle = normalizeOfficialAccountOutlineStyle(req.OutlineStyle)
                 workflow.Form.OutlineWords = normalizeOfficialAccountOutlineWords(req.OutlineWords)
                 workflow.Form.ContentTargetWords = normalizeOfficialAccountContentTargetWords(req.ContentTargetWords)
+                workflow.Form.MaxContentImages = normalizeOfficialAccountMaxContentImages(req.MaxContentImages)
 	}
 
 	if changed {
@@ -352,6 +358,7 @@ func UpdateOfficialAccountTask(c *gin.Context) {
                         "outline_style": normalizeOfficialAccountOutlineStyle(req.OutlineStyle),
                         "outline_words": normalizeOfficialAccountOutlineWords(req.OutlineWords),
                         "content_target_words": normalizeOfficialAccountContentTargetWords(req.ContentTargetWords),
+                        "max_content_images": normalizeOfficialAccountMaxContentImages(req.MaxContentImages),
 		})
 		logsJSON, _ := json.Marshal([]string{
 			fmt.Sprintf("%s 已切换主题并重置流程", now.Format("15:04:05")),
@@ -556,6 +563,7 @@ func newOfficialAccountWorkflow(req officialAccountTaskCreateReq) officialAccoun
                         OutlineStyle: normalizeOfficialAccountOutlineStyle(req.OutlineStyle),
                         OutlineWords: normalizeOfficialAccountOutlineWords(req.OutlineWords),
                         ContentTargetWords: normalizeOfficialAccountContentTargetWords(req.ContentTargetWords),
+                        MaxContentImages: normalizeOfficialAccountMaxContentImages(req.MaxContentImages),
 		},
 		Steps: map[string]*officialAccountStepState{},
 		Shared: officialAccountSharedState{
@@ -611,6 +619,16 @@ func normalizeOfficialAccountContentTargetWords(value int) int {
         return value
 }
 
+func normalizeOfficialAccountMaxContentImages(value int) int {
+        if value <= 0 {
+                return 0
+        }
+        if value > 20 {
+                return 20
+        }
+        return value
+}
+
 func parseOfficialAccountWorkflow(value string) officialAccountWorkflowState {
 	if strings.TrimSpace(value) == "" {
 		return newOfficialAccountWorkflow(officialAccountTaskCreateReq{})
@@ -634,6 +652,7 @@ func parseOfficialAccountWorkflow(value string) officialAccountWorkflowState {
 	if workflow.Form.Tone == "" {
 		workflow.Form.Tone = "专业但好懂"
 	}
+        workflow.Form.MaxContentImages = normalizeOfficialAccountMaxContentImages(workflow.Form.MaxContentImages)
 	if workflow.Steps == nil {
 		workflow.Steps = map[string]*officialAccountStepState{}
 	}
diff --git a/eai_ap_app/backend-go/internal/model/official_account_article.go b/eai_ap_app/backend-go/internal/model/official_account_article.go
index 3426348..8284edf 100644
--- a/eai_ap_app/backend-go/internal/model/official_account_article.go
+++ b/eai_ap_app/backend-go/internal/model/official_account_article.go
@@ -23,6 +23,7 @@ type OfficialAccountArticle struct {
 	OutlineWords        int       `gorm:"not null;default:600" json:"outline_words"`
 	Outline             string    `gorm:"type:text" json:"outline"`
 	ContentTargetWords  int       `gorm:"not null;default:1400" json:"content_target_words"`
+        MaxContentImages    int       `gorm:"not null;default:0" json:"max_content_images"`
 	Content             string    `gorm:"type:text" json:"content"`
         ContentWithPrompts  string    `gorm:"type:text" json:"content_with_prompts"`
         ImagePromptsJSON    string    `gorm:"type:text" json:"image_prompts_json"`
diff --git a/eai_ap_app/frontend/src/views/workbench/OfficialAccountWorkflowPage.vue b/eai_ap_app/frontend/src/views/workbench/OfficialAccountWorkflowPage.vue
index 4d8adf6..dbdbb08 100644
--- a/eai_ap_app/frontend/src/views/workbench/OfficialAccountWorkflowPage.vue
+++ b/eai_ap_app/frontend/src/views/workbench/OfficialAccountWorkflowPage.vue
@@ -16,6 +16,14 @@
         <el-input v-model="taskForm.audience" placeholder="目标受众，例如：企业老板、销售顾问" />
         <el-input v-model="taskForm.goal" placeholder="内容目标，例如：做认知、做转化、做留资" />
         <el-input v-model="taskForm.tone" placeholder="内容语气，例如：专业但好懂" />
+        <el-select v-model="taskForm.maxContentImages" placeholder="请选择配图上限">
+          <el-option
+            v-for="option in maxContentImageOptions"
+            :key="option.value"
+            :label="option.label"
+            :value="option.value"
+          />
+        </el-select>
       </div>
       <div class="panel-subtitle">
         当前将按「{{ taskResolvedBusinessDomain.label }}」处理热点源、评分规则和 Prompt
@@ -80,7 +88,7 @@
               </template>
               <template #node-official-step="{ id, data }">
                 <div class="oa-node" :class="[data.statusClass, { selected: selectedNodeKey === id, bubbleOpen: isNodeExpanded(id) }]">
-                  <Handle type="target" :position="Position.Left" />
+                  <Handle type="target" :position="data.targetPosition" />
                   <div class="oa-node-head">
                     <span class="oa-node-index">{{ data.index }}</span>
                     <span class="oa-node-badge" :class="data.statusClass">{{ data.statusText }}</span>
@@ -88,7 +96,11 @@
                   <div class="oa-node-title">{{ data.label }}</div>
                   <div class="oa-node-desc">{{ data.preview }}</div>
                   <div class="oa-node-progress">
-                    <div class="oa-node-progress-fill" :style="{ width: `${data.progress}%` }" />
+                    <div
+                      class="oa-node-progress-fill"
+                      :class="{ 'is-running': data.progressActive }"
+                      :style="{ width: `${data.progress}%` }"
+                    />
                   </div>
                   <div class="oa-node-foot">{{ data.progressText }}</div>
                   <div class="oa-node-actions">
@@ -232,6 +244,10 @@
                               <span>目标篇幅</span>
                               <strong>提纲 {{ configForm.outlineWords || 600 }} 字 / 正文 {{ configForm.contentTargetWords || 1400 }} 字</strong>
                             </div>
+                            <div class="summary-item">
+                              <span>内容配图上限</span>
+                              <strong>{{ formatMaxContentImages(configForm.maxContentImages) }}</strong>
+                            </div>
                           </div>
                           <div class="config-form-grid">
                             <div class="config-field">
@@ -257,6 +273,19 @@
                                 <el-option v-for="option in contentWordOptions" :key="option" :label="`${option} 字`" :value="option" />
                               </el-select>
                             </div>
+
+                            <div class="config-field">
+                              <div class="config-label">内容配图上限</div>
+                              <div class="config-tip">默认按正文段落数动态生成，也可以手动限制最多生成多少张内容配图。</div>
+                              <el-select v-model="configForm.maxContentImages" placeholder="请选择配图上限">
+                                <el-option
+                                  v-for="option in maxContentImageOptions"
+                                  :key="option.value"
+                                  :label="option.label"
+                                  :value="option.value"
+                                />
+                              </el-select>
+                            </div>
                           </div>
                           <div class="action-row">
                             <el-button type="primary" :loading="savingConfig" @click.stop="saveTaskConfig">保存任务配置</el-button>
@@ -353,10 +382,32 @@
 
                         <template v-else-if="id === stepKeyImages">
                           <div class="node-panel-title">图片结果</div>
-                          <div class="inline-meta">当前已生成 {{ (workflow.shared.image_refs || []).length }} 张图片</div>
+                          <div class="inline-meta">
+                            当前已生成 {{ (workflow.shared.image_refs || []).length }} 张图片
+                            <template v-if="(workflow.shared.image_refs || []).length">
+                              · 预览成功 {{ imagePreviewLoadedCount }} 张
+                              <template v-if="imagePreviewFailedCount"> · 失败 {{ imagePreviewFailedCount }} 张</template>
+                            </template>
+                          </div>
                           <div v-if="(workflow.shared.image_refs || []).length" class="image-grid">
                             <div v-for="item in workflow.shared.image_refs || []" :key="item.key" class="image-card">
-                              <img class="image-thumb" :src="item.url" :alt="item.section || item.key" />
+                              <div class="image-status-row">
+                                <div class="image-status-chip" :class="`is-${getImagePreviewStatus(item).state}`">
+                                  {{ getImagePreviewStatus(item).label }}
+                                </div>
+                              </div>
+                              <div v-if="getImagePreviewStatus(item).state === 'loading'" class="image-thumb image-thumb-placeholder">
+                                图片预览加载中...
+                              </div>
+                              <div v-else-if="getImagePreviewStatus(item).state === 'error'" class="image-thumb image-thumb-placeholder is-error">
+                                {{ getImagePreviewStatus(item).message || '图片预览失败，建议重新生成' }}
+                              </div>
+                              <img
+                                v-else
+                                class="image-thumb"
+                                :src="getImagePreviewSource(item)"
+                                :alt="item.section || item.key"
+                              />
                               <div class="image-section">{{ item.section || item.key }}</div>
                               <div class="image-prompt">{{ item.prompt }}</div>
                             </div>
@@ -382,7 +433,7 @@
                               导出预览 HTML
                             </el-button>
                           </div>
-                          <div v-if="workflow.shared.preview_html" class="preview-render" v-html="workflow.shared.preview_html" />
+                          <div v-if="workflow.shared.preview_html" class="preview-render" v-html="resolvedPreviewHtml" />
                           <div v-else class="empty-text">当前还没有生成预览稿。</div>
                         </template>
 
@@ -423,7 +474,7 @@
                       </div>
                     </div>
                   </div>
-                  <Handle type="source" :position="Position.Right" />
+                  <Handle type="source" :position="data.sourcePosition" />
                 </div>
               </template>
             </VueFlow>
@@ -437,7 +488,7 @@
 </template>
 
 <script setup>
-import { computed, nextTick, onMounted, reactive, ref, watch } from 'vue'
+import { computed, nextTick, onBeforeUnmount, onMounted, reactive, ref, watch } from 'vue'
 import { ElMessage } from 'element-plus'
 import { useRoute } from 'vue-router'
 import { BaseEdge, EdgeLabelRenderer, VueFlow, Handle, Position, MarkerType, getSmoothStepPath } from '@vue-flow/core'
@@ -466,6 +517,16 @@ const stepKeyImages = 'image_generation'
 const stepKeyPreview = 'preview_export'
 const stepKeyPageMD = 'page_markdown'
 const stepKeyConfig = 'task_configuration'
+const workflowStepKeys = [
+  stepKeyTopic,
+  stepKeyTitle,
+  stepKeyOutline,
+  stepKeyContent,
+  stepKeyImagePrompts,
+  stepKeyImages,
+  stepKeyPreview,
+  stepKeyPageMD,
+]
 
 const creatingTask = ref(false)
 const loadingWorkflow = ref(false)
@@ -479,12 +540,20 @@ const fittedTaskId = ref('')
 const canvasNodes = ref([])
 const canvasEdges = ref([])
 const canvasZoomOnScroll = ref(true)
-const canvasTranslateExtent = [[-320, -260], [4680, 1680]]
-const canvasNodeExtent = [[40, 80], [4320, 1320]]
+const canvasTranslateExtent = [[-320, -260], [4080, 1920]]
+const canvasNodeExtent = [[40, 80], [3520, 1480]]
 const expandedHotspotKeys = ref([])
 const pollingToken = ref(0)
 const pollingStepKey = ref('')
 const exportingFormat = ref('')
+const imagePreviewSources = ref({})
+const imageExportSources = ref({})
+const imagePreviewStates = ref({})
+const runningStepStartedAt = ref({})
+const stepProgressHoldUntil = ref({})
+const progressClock = ref(Date.now())
+let progressClockTimer = null
+const minRunningProgressVisibleMs = 3200
 
 const taskForm = reactive({
   keyword: '',
@@ -496,6 +565,7 @@ const taskForm = reactive({
   outlineStyle: '问题拆解型',
   outlineWords: 600,
   contentTargetWords: 1400,
+  maxContentImages: 0,
 })
 
 const stepPayload = reactive({
@@ -517,6 +587,7 @@ const configForm = reactive({
   outlineStyle: '问题拆解型',
   outlineWords: 600,
   contentTargetWords: 1400,
+  maxContentImages: 0,
 })
 
 const businessDomainOptions = [
@@ -581,6 +652,13 @@ const outlineStyleOptions = [
 
 const outlineWordOptions = [300, 500, 600, 800, 1000]
 const contentWordOptions = [1000, 1200, 1400, 1800, 2200]
+const maxContentImageOptions = [
+  { label: '动态（按正文段落）', value: 0 },
+  { label: '最多 3 张内容图', value: 3 },
+  { label: '最多 5 张内容图', value: 5 },
+  { label: '最多 8 张内容图', value: 8 },
+  { label: '最多 12 张内容图', value: 12 },
+]
 
 const workspaceKey = computed(() => route.meta.workspaceKey || 'wechat-official-account')
 const selectedTaskId = computed(() => {
@@ -600,6 +678,10 @@ const taskSummary = computed(() => task.value?.summary || '通过节点式画布
 const taskStatusText = computed(() => task.value?.status || '待创建')
 const completedStepCount = computed(() => Object.values(workflow.value?.steps || {}).filter(item => item.status === 'completed').length)
 const currentStepLabel = computed(() => stepLabel(workflow.value?.current_step || stepKeyTopic))
+const imagePreviewItems = computed(() => workflow.value?.shared?.image_refs || [])
+const imagePreviewLoadedCount = computed(() => imagePreviewItems.value.filter(item => getImagePreviewStatus(item).state === 'loaded').length)
+const imagePreviewFailedCount = computed(() => imagePreviewItems.value.filter(item => getImagePreviewStatus(item).state === 'error').length)
+const resolvedPreviewHtml = computed(() => replacePreviewHtmlImageSources(workflow.value?.shared?.preview_html || '', 'display'))
 
 const workflowSteps = computed(() => {
   const steps = workflow.value?.steps || {}
@@ -623,6 +705,7 @@ function getOutputRows(stepKey) {
       { label: '当前标题', value: workflow.value?.shared?.selected_title || '未选择' },
       { label: '提纲风格', value: article.value?.outline_style || configForm.outlineStyle || '问题拆解型' },
       { label: '正文字数', value: `${article.value?.content_target_words || configForm.contentTargetWords || 1400} 字` },
+      { label: '内容配图上限', value: formatMaxContentImages(article.value?.max_content_images ?? configForm.maxContentImages) },
     ]
   }
   const step = workflowSteps.value.find(item => item.key === stepKey)
@@ -693,17 +776,25 @@ const flowNodes = computed(() => {
     })),
   ]
 
-  return nodes.map((item, index) => ({
-    id: item.id,
-    type: 'official-step',
-    position: { x: 80 + index * 410, y: 150 },
-    selectable: true,
-    draggable: true,
-    data: {
-      ...item,
-      bubbleAlign: getNodeBubbleAlign(item.id),
-    },
-  }))
+  return nodes.map((item, index) => {
+    const isBottomRow = isBottomRowStep(item.id)
+    return {
+      id: item.id,
+      type: 'official-step',
+      class: isNodeExpanded(item.id) ? 'node-expanded' : '',
+      position: getFlowNodePosition(item.id),
+      selectable: true,
+      draggable: true,
+      sourcePosition: isBottomRow ? Position.Left : Position.Right,
+      targetPosition: isBottomRow ? Position.Right : Position.Left,
+      data: {
+        ...item,
+        bubbleAlign: getNodeBubbleAlign(item.id),
+        sourcePosition: isBottomRow ? Position.Left : Position.Right,
+        targetPosition: isBottomRow ? Position.Right : Position.Left,
+      },
+    }
+  })
 })
 
 const flowEdges = computed(() => {
@@ -749,8 +840,9 @@ watch(flowEdges, (value) => {
 }, { immediate: true })
 
 function buildStepCard(index, key, state) {
-  const status = state?.status || 'pending'
+  const status = getDisplayStepStatus(key, state)
   const rerunnable = status === 'completed' || status === 'error'
+  const progress = getDisplayStepProgress(key, state)
   return {
     index,
     key,
@@ -758,8 +850,9 @@ function buildStepCard(index, key, state) {
     status,
     statusText: stepStatusText(status),
     statusClass: `status-${status}`,
-    progress: state?.progress || 0,
-    progressText: state?.progress_text || '等待执行',
+    progress,
+    progressActive: isStepProgressActive(key, status),
+    progressText: getStepProgressText(key, state, progress),
     logs: state?.logs || [],
     output: state?.output || {},
     preview: stepPreview(key),
@@ -781,6 +874,11 @@ function stepPreview(key) {
   return '等待执行'
 }
 
+function formatMaxContentImages(value) {
+  const count = Number(value) || 0
+  return count > 0 ? `最多 ${count} 张内容图` : '动态（按正文段落）'
+}
+
 function canRunStep(key) {
   const activeRunningKey = getActiveRunningStepKey()
   if (activeRunningKey) return activeRunningKey === key
@@ -808,6 +906,123 @@ function stepHintText(key) {
   return '当前节点暂不可执行'
 }
 
+function markStepRunning(stepKey) {
+  if (!stepKey) return
+  if (runningStepStartedAt.value[stepKey]) return
+  runningStepStartedAt.value = {
+    ...runningStepStartedAt.value,
+    [stepKey]: Date.now(),
+  }
+}
+
+function holdStepProgress(stepKey) {
+  if (!stepKey) return
+  const startedAt = runningStepStartedAt.value[stepKey]
+  if (!startedAt) return
+  const holdUntil = startedAt + minRunningProgressVisibleMs
+  if (holdUntil <= Date.now()) return
+  stepProgressHoldUntil.value = {
+    ...stepProgressHoldUntil.value,
+    [stepKey]: holdUntil,
+  }
+}
+
+function clearStepRunning(stepKey) {
+  if (!stepKey || !runningStepStartedAt.value[stepKey]) return
+  const next = { ...runningStepStartedAt.value }
+  delete next[stepKey]
+  runningStepStartedAt.value = next
+}
+
+function clearStepProgressHold(stepKey) {
+  if (!stepKey || !stepProgressHoldUntil.value[stepKey]) return
+  const next = { ...stepProgressHoldUntil.value }
+  delete next[stepKey]
+  stepProgressHoldUntil.value = next
+}
+
+function releaseStepProgressState(stepKey) {
+  clearStepProgressHold(stepKey)
+  clearStepRunning(stepKey)
+}
+
+function isStepProgressHolding(stepKey) {
+  return Number(stepProgressHoldUntil.value[stepKey] || 0) > progressClock.value
+}
+
+function pruneExpiredStepProgressState(now = Date.now()) {
+  const expiredKeys = Object.entries(stepProgressHoldUntil.value)
+    .filter(([, holdUntil]) => Number(holdUntil) <= now)
+    .map(([key]) => key)
+  expiredKeys.forEach(key => releaseStepProgressState(key))
+}
+
+function shouldKeepLocalProgress(stepKey) {
+  const startedAt = Number(runningStepStartedAt.value[stepKey] || 0)
+  return startedAt > 0 && progressClock.value - startedAt < minRunningProgressVisibleMs
+}
+
+function syncRunningStepProgress(workflowState = workflow.value) {
+  const currentRunningKey = findRunningStepKey(workflowState)
+  workflowStepKeys.forEach((key) => {
+    const isLocallyActive = runningStepKey.value === key || pollingStepKey.value === key
+    if (key === currentRunningKey || isLocallyActive) {
+      markStepRunning(key)
+      return
+    }
+    if (!isStepProgressHolding(key) && !shouldKeepLocalProgress(key)) {
+      clearStepRunning(key)
+    }
+  })
+}
+
+function isStepProgressActive(stepKey, status = workflow.value?.steps?.[stepKey]?.status) {
+  return status === 'running'
+    || runningStepKey.value === stepKey
+    || pollingStepKey.value === stepKey
+    || isStepProgressHolding(stepKey)
+    || shouldKeepLocalProgress(stepKey)
+}
+
+function getDisplayStepStatus(stepKey, state) {
+  const rawStatus = state?.status || 'pending'
+  if (rawStatus !== 'error' && isStepProgressActive(stepKey, rawStatus)) {
+    return 'running'
+  }
+  return rawStatus
+}
+
+function getSimulatedRunningProgress(stepKey) {
+  const startedAt = runningStepStartedAt.value[stepKey] || progressClock.value
+  const elapsed = Math.max(0, progressClock.value - startedAt)
+  const easedProgress = 4 + (91 - 4) * (1 - Math.exp(-elapsed / 7200))
+  return Math.min(91, Math.round(easedProgress))
+}
+
+function getDisplayStepProgress(stepKey, state) {
+  const status = getDisplayStepStatus(stepKey, state)
+  const rawProgress = normalizeStepProgress(state?.progress)
+  if (status === 'running') return getSimulatedRunningProgress(stepKey)
+  if (status === 'completed') return 100
+  return rawProgress
+}
+
+function normalizeCompletedProgressText(rawText) {
+  const cleaned = String(rawText || '')
+    .replace(/\s*[·•]?\s*\d+%\s*$/u, '')
+    .trim()
+  return cleaned || '已完成'
+}
+
+function getStepProgressText(stepKey, state, progress) {
+  const status = getDisplayStepStatus(stepKey, state)
+  const rawText = String(state?.progress_text || '').trim()
+  if (status === 'running') return `正在处理中 · ${progress}%`
+  if (status === 'completed') return normalizeCompletedProgressText(rawText)
+  if (status === 'error') return rawText || '执行失败'
+  return rawText || '等待执行'
+}
+
 function getActiveRunningStepKey() {
   return runningStepKey.value || pollingStepKey.value || findRunningStepKey()
 }
@@ -867,7 +1082,7 @@ function handleCanvasPointerDown(event) {
 }
 
 function fitCanvas() {
-  flowInstance.value?.fitView?.({ padding: 0.04, duration: 250, maxZoom: 1.08 })
+  flowInstance.value?.fitView?.({ padding: 0.035, duration: 250, maxZoom: 1.14 })
 }
 
 function isNodeExpanded(stepKey) {
@@ -898,6 +1113,33 @@ function getNodeBubbleWidth(stepKey) {
   return 500
 }
 
+const flowNodeWidth = 360
+const flowLeftX = 80
+const flowTopY = 150
+const flowBottomY = 470
+const flowColumnGap = 470
+
+function isBottomRowStep(stepKey) {
+  return [stepKeyImagePrompts, stepKeyImages, stepKeyPreview, stepKeyPageMD].includes(stepKey)
+}
+
+function getFlowNodePosition(stepKey) {
+  const topRow = {
+    [stepKeyConfig]: { x: flowLeftX + flowColumnGap * 0, y: flowTopY },
+    [stepKeyTopic]: { x: flowLeftX + flowColumnGap * 1, y: flowTopY },
+    [stepKeyTitle]: { x: flowLeftX + flowColumnGap * 2, y: flowTopY },
+    [stepKeyOutline]: { x: flowLeftX + flowColumnGap * 3, y: flowTopY },
+    [stepKeyContent]: { x: flowLeftX + flowColumnGap * 4, y: flowTopY },
+  }
+  const bottomRow = {
+    [stepKeyImagePrompts]: { x: flowLeftX + flowColumnGap * 4, y: flowBottomY },
+    [stepKeyImages]: { x: flowLeftX + flowColumnGap * 3, y: flowBottomY },
+    [stepKeyPreview]: { x: flowLeftX + flowColumnGap * 2, y: flowBottomY },
+    [stepKeyPageMD]: { x: flowLeftX + flowColumnGap * 1, y: flowBottomY },
+  }
+  return topRow[stepKey] || bottomRow[stepKey] || { x: flowLeftX, y: flowTopY }
+}
+
 function getPromptSlotLabel(item, index) {
   if (item?.key === 'cover' || index === 0) return '封面配图'
   return `内容配图 ${index}`
@@ -911,6 +1153,129 @@ function getPromptPurpose(item, index) {
   return `用于“${sectionName}”这一段的说明配图，帮助读者更直观理解内容`
 }
 
+function getImagePreviewKey(item) {
+  return `${item?.key || 'image'}::${item?.url || ''}`
+}
+
+function getImagePreviewStatus(item) {
+  const status = imagePreviewStates.value[getImagePreviewKey(item)]
+  if (!status) return { state: 'loading', label: '预览加载中', message: '' }
+  if (status.state === 'loaded') return { state: 'loaded', label: '预览成功', message: '' }
+  if (status.state === 'error') return { state: 'error', label: '预览失败', message: status.message || '图片预览失败，建议重新生成' }
+  return { state: 'loading', label: '预览加载中', message: '' }
+}
+
+function getImagePreviewSource(item) {
+  return imagePreviewSources.value[getImagePreviewKey(item)] || item?.url || ''
+}
+
+function getImageExportSource(item) {
+  return imageExportSources.value[getImagePreviewKey(item)] || item?.url || ''
+}
+
+function blobToDataURL(blob) {
+  return new Promise((resolve, reject) => {
+    const reader = new FileReader()
+    reader.onloadend = () => resolve(typeof reader.result === 'string' ? reader.result : '')
+    reader.onerror = () => reject(new Error('图片转 data URL 失败'))
+    reader.readAsDataURL(blob)
+  })
+}
+
+function findImagePreviewItemByUrl(rawUrl) {
+  const normalized = String(rawUrl || '').trim()
+  if (!normalized) return null
+  return imagePreviewItems.value.find(item => String(item?.url || '').trim() === normalized) || null
+}
+
+function replacePreviewHtmlImageSources(rawHtml = '', mode = 'display') {
+  if (!String(rawHtml || '').trim()) return ''
+  if (typeof window === 'undefined' || typeof DOMParser === 'undefined') return rawHtml
+  const parser = new DOMParser()
+  const doc = parser.parseFromString(rawHtml, 'text/html')
+  doc.querySelectorAll('img').forEach((img) => {
+    const rawSrc = String(img.getAttribute('src') || '').trim()
+    const item = findImagePreviewItemByUrl(rawSrc)
+    if (!item) return
+    const nextSrc = mode === 'export' ? getImageExportSource(item) : getImagePreviewSource(item)
+    if (nextSrc) {
+      img.setAttribute('src', nextSrc)
+    }
+  })
+  return doc.body.innerHTML || rawHtml
+}
+
+function revokeImagePreviewSources() {
+  Object.values(imagePreviewSources.value).forEach((value) => {
+    if (typeof value === 'string' && value.startsWith('blob:')) {
+      URL.revokeObjectURL(value)
+    }
+  })
+  imagePreviewSources.value = {}
+  imageExportSources.value = {}
+}
+
+async function refreshImagePreviews(items = imagePreviewItems.value) {
+  revokeImagePreviewSources()
+  imagePreviewStates.value = {}
+  const list = Array.isArray(items) ? items : []
+  if (!list.length) return
+
+  const token = localStorage.getItem('token') || ''
+  const nextSources = {}
+  const nextExportSources = {}
+  const nextStates = {}
+
+  await Promise.all(list.map(async (item) => {
+    const previewKey = getImagePreviewKey(item)
+    nextStates[previewKey] = { state: 'loading', message: '' }
+    const rawUrl = String(item?.url || '').trim()
+    if (!rawUrl) {
+      nextStates[previewKey] = { state: 'error', message: '没有拿到图片地址，建议重新生成' }
+      return
+    }
+    try {
+      if (/^https?:\/\//i.test(rawUrl) || rawUrl.startsWith('data:image/')) {
+        nextSources[previewKey] = rawUrl
+        nextExportSources[previewKey] = rawUrl
+      } else {
+        const response = await fetch(rawUrl, {
+          headers: token ? { Authorization: `Bearer ${token}` } : {},
+        })
+        if (!response.ok) {
+          throw new Error(`图片接口返回 ${response.status}`)
+        }
+        const blob = await response.blob()
+        nextSources[previewKey] = URL.createObjectURL(blob)
+        nextExportSources[previewKey] = await blobToDataURL(blob)
+      }
+      nextStates[previewKey] = { state: 'loaded', message: '' }
+    } catch (error) {
+      nextStates[previewKey] = {
+        state: 'error',
+        message: error?.message || '图片预览失败，建议重新生成',
+      }
+    }
+  }))
+
+  imagePreviewSources.value = nextSources
+  imageExportSources.value = nextExportSources
+  imagePreviewStates.value = nextStates
+}
+
+async function ensurePreviewExportSources(items = imagePreviewItems.value) {
+  const list = Array.isArray(items) ? items : []
+  if (!list.length) return
+  const hasMissingProtectedImage = list.some((item) => {
+    const rawUrl = String(item?.url || '').trim()
+    if (!rawUrl || /^https?:\/\//i.test(rawUrl) || rawUrl.startsWith('data:image/')) return false
+    return !imageExportSources.value[getImagePreviewKey(item)]
+  })
+  if (hasMissingProtectedImage) {
+    await refreshImagePreviews(list)
+  }
+}
+
 function handleNodePanelWheel() {
   canvasZoomOnScroll.value = false
 }
@@ -934,8 +1299,40 @@ function getProgressEdgeGeometry(edgeProps) {
   }
 }
 
+function getEdgeBubblePosition(sourceKey, targetKey, edgeProps) {
+  const sourceNode = getFlowNodePosition(sourceKey)
+  const targetNode = getFlowNodePosition(targetKey)
+  const sourceIsBottomRow = isBottomRowStep(sourceKey)
+  const targetIsBottomRow = isBottomRowStep(targetKey)
+
+  if (sourceNode.y === targetNode.y) {
+    const sourceEdgeX = sourceIsBottomRow ? sourceNode.x : sourceNode.x + flowNodeWidth
+    const targetEdgeX = targetIsBottomRow ? targetNode.x + flowNodeWidth : targetNode.x
+    return {
+      x: (sourceEdgeX + targetEdgeX) / 2,
+      y: edgeProps.labelY || (edgeProps.sourceY + edgeProps.targetY) / 2,
+    }
+  }
+
+  if (sourceKey === stepKeyContent && targetKey === stepKeyImagePrompts) {
+    return {
+      x: sourceNode.x + flowNodeWidth + 34,
+      y: (edgeProps.sourceY + edgeProps.targetY) / 2,
+    }
+  }
+
+  return null
+}
+
 function getEdgeBubbleStyle(edgeProps) {
-  const { labelX, labelY } = getProgressEdgeGeometry(edgeProps)
+  const geometry = getProgressEdgeGeometry(edgeProps)
+  const bubblePosition = getEdgeBubblePosition(edgeProps.source, edgeProps.target, {
+    ...edgeProps,
+    labelX: geometry.labelX,
+    labelY: geometry.labelY,
+  })
+  const labelX = bubblePosition?.x ?? geometry.labelX
+  const labelY = bubblePosition?.y ?? geometry.labelY
   return {
     transform: `translate(-50%, -50%) translate(${labelX}px, ${labelY - 18}px)`,
   }
@@ -960,8 +1357,8 @@ function normalizeStepProgress(progress) {
 
 function getEdgeProgressMeta(sourceKey, targetKey) {
   const targetStep = workflow.value?.steps?.[targetKey]
-  const targetStatus = targetStep?.status || 'pending'
-  const progress = normalizeStepProgress(targetStep?.progress)
+  const targetStatus = getDisplayStepStatus(targetKey, targetStep)
+  const progress = getDisplayStepProgress(targetKey, targetStep)
   const labelPrefix = stepShortLabel(targetKey)
   const sourceCompleted = sourceKey === stepKeyConfig || workflow.value?.steps?.[sourceKey]?.status === 'completed'
 
@@ -1006,6 +1403,7 @@ async function createTask() {
       outline_style: taskForm.outlineStyle,
       outline_words: taskForm.outlineWords,
       content_target_words: taskForm.contentTargetWords,
+      max_content_images: Number(taskForm.maxContentImages) || 0,
     })
     const taskData = res?.data?.task
     if (!taskData?.id) throw new Error('任务创建成功，但未返回任务 ID')
@@ -1033,6 +1431,7 @@ async function loadWorkflow(taskId = selectedTaskId.value, options = {}) {
   try {
     const res = await getOfficialAccountWorkflow(taskId)
     workflowDetail.value = res?.data || null
+    syncRunningStepProgress(res?.data?.workflow)
     syncSelectionsFromWorkflow()
     if (!preserveNodeState) {
       selectedNodeKey.value = workflow.value?.current_step || stepKeyTopic
@@ -1077,6 +1476,7 @@ function syncSelectionsFromWorkflow() {
   configForm.outlineStyle = workflow.value?.form?.outline_style || '问题拆解型'
   configForm.outlineWords = workflow.value?.form?.outline_words || 600
   configForm.contentTargetWords = workflow.value?.form?.content_target_words || 1400
+  configForm.maxContentImages = Number(workflow.value?.form?.max_content_images) || 0
 }
 
 async function saveTaskConfig() {
@@ -1100,6 +1500,7 @@ async function saveTaskConfig() {
       outline_style: configForm.outlineStyle,
       outline_words: Number(configForm.outlineWords) || 600,
       content_target_words: Number(configForm.contentTargetWords) || 1400,
+      max_content_images: Number(configForm.maxContentImages) || 0,
     })
     workflowDetail.value = res?.data || null
     syncSelectionsFromWorkflow()
@@ -1162,6 +1563,7 @@ async function runStep(stepKey) {
   try {
     runningStepKey.value = stepKey
     pollingStepKey.value = stepKey
+    markStepRunning(stepKey)
     await nextTick()
     ElMessage.success(`${stepLabel(stepKey)}已开始执行`)
     await executeOfficialAccountWorkflowStep(selectedTaskId.value, stepKey, {
@@ -1175,6 +1577,7 @@ async function runStep(stepKey) {
     await loadWorkflow(selectedTaskId.value, { silent: true, preserveNodeState: true, syncRuntime: false })
     await pollWorkflowUntilStepSettled(String(selectedTaskId.value), stepKey, { notifyOnFinish: true })
   } catch (error) {
+    releaseStepProgressState(stepKey)
     runningStepKey.value = ''
     pollingStepKey.value = ''
     ElMessage.error(error?.message || `${stepLabel(stepKey)}执行失败`)
@@ -1184,15 +1587,20 @@ async function runStep(stepKey) {
 
 function findRunningStepKey(workflowState = workflow.value) {
   const steps = workflowState?.steps || {}
-  return [stepKeyTopic, stepKeyTitle, stepKeyOutline, stepKeyContent, stepKeyImagePrompts, stepKeyImages, stepKeyPreview, stepKeyPageMD]
-    .find(key => steps?.[key]?.status === 'running') || ''
+  return workflowStepKeys.find(key => steps?.[key]?.status === 'running') || ''
 }
 
 async function downloadExport(format, filename) {
   if (!selectedTaskId.value) return
   try {
     exportingFormat.value = format
-    const blob = await exportOfficialAccountDocument(selectedTaskId.value, format)
+    let blob = await exportOfficialAccountDocument(selectedTaskId.value, format)
+    if (format === 'preview_html') {
+      await ensurePreviewExportSources()
+      const rawHtml = await blob.text()
+      const resolvedHtml = replacePreviewHtmlImageSources(rawHtml, 'export')
+      blob = new Blob([resolvedHtml], { type: 'text/html;charset=utf-8' })
+    }
     const url = window.URL.createObjectURL(blob)
     const link = document.createElement('a')
     link.href = url
@@ -1215,6 +1623,7 @@ async function pollWorkflowUntilStepSettled(taskId, stepKey, options = {}) {
   pollingToken.value = token
   pollingStepKey.value = stepKey
   runningStepKey.value = stepKey
+  markStepRunning(stepKey)
 
   for (let attempt = 0; attempt < 240; attempt += 1) {
     await wait(2000)
@@ -1224,6 +1633,14 @@ async function pollWorkflowUntilStepSettled(taskId, stepKey, options = {}) {
     await loadWorkflow(taskId, { silent: true, preserveNodeState: true, syncRuntime: false })
     const status = workflow.value?.steps?.[stepKey]?.status
     if (status && status !== 'running') {
+      if (status === 'completed') {
+        holdStepProgress(stepKey)
+        if (!isStepProgressHolding(stepKey)) {
+          releaseStepProgressState(stepKey)
+        }
+      } else {
+        releaseStepProgressState(stepKey)
+      }
       pollingStepKey.value = ''
       runningStepKey.value = ''
       await workerRuntime.loadTasks(workspaceKey.value)
@@ -1240,6 +1657,7 @@ async function pollWorkflowUntilStepSettled(taskId, stepKey, options = {}) {
   }
 
   if (pollingToken.value === token) {
+    releaseStepProgressState(stepKey)
     pollingStepKey.value = ''
     runningStepKey.value = ''
     ElMessage.warning(`${stepLabel(stepKey)}仍在后台执行，请稍后刷新查看结果`)
@@ -1302,9 +1720,25 @@ watch(selectedTaskId, () => {
   }
 }, { immediate: true })
 
+watch(imagePreviewItems, (items) => {
+  void refreshImagePreviews(items)
+}, { immediate: true, deep: true })
+
 onMounted(async () => {
+  progressClockTimer = window.setInterval(() => {
+    progressClock.value = Date.now()
+    pruneExpiredStepProgressState(progressClock.value)
+  }, 450)
   await workerRuntime.loadTasks(workspaceKey.value)
 })
+
+onBeforeUnmount(() => {
+  if (progressClockTimer) {
+    window.clearInterval(progressClockTimer)
+    progressClockTimer = null
+  }
+  revokeImagePreviewSources()
+})
 </script>
 
 <style scoped>
@@ -1463,8 +1897,8 @@ onMounted(async () => {
 }
 
 .left-node-status.status-completed {
-  background: rgba(103, 194, 58, 0.12);
-  color: #409800;
+  background: rgba(34, 197, 94, 0.18);
+  color: #166534;
 }
 
 .left-node-status.status-running {
@@ -1785,7 +2219,37 @@ onMounted(async () => {
   gap: 12px;
 }
 
+.image-status-row {
+  display: flex;
+  justify-content: flex-end;
+}
+
+.image-status-chip {
+  display: inline-flex;
+  align-items: center;
+  padding: 4px 10px;
+  border-radius: 999px;
+  font-size: 12px;
+  font-weight: 700;
+}
+
+.image-status-chip.is-loading {
+  background: rgba(37, 99, 235, 0.1);
+  color: #2563eb;
+}
+
+.image-status-chip.is-loaded {
+  background: rgba(34, 197, 94, 0.12);
+  color: #15803d;
+}
+
+.image-status-chip.is-error {
+  background: rgba(239, 68, 68, 0.12);
+  color: #b91c1c;
+}
+
 .image-thumb {
+  margin-top: 8px;
   width: 100%;
   aspect-ratio: 16 / 9;
   object-fit: cover;
@@ -1794,6 +2258,23 @@ onMounted(async () => {
   background: #e2e8f0;
 }
 
+.image-thumb-placeholder {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  padding: 16px;
+  font-size: 13px;
+  line-height: 1.7;
+  text-align: center;
+  color: #64748b;
+}
+
+.image-thumb-placeholder.is-error {
+  border-color: rgba(248, 113, 113, 0.45);
+  background: rgba(254, 242, 242, 0.9);
+  color: #b91c1c;
+}
+
 .action-row {
   margin-top: 8px;
   display: flex;
@@ -1911,7 +2392,8 @@ onMounted(async () => {
 }
 
 .oa-node.status-completed {
-  background: #f6fff7;
+  background: #eefbf1;
+  border-color: rgba(134, 239, 172, 0.78);
 }
 
 .oa-node.status-running {
@@ -1944,8 +2426,8 @@ onMounted(async () => {
 }
 
 .oa-node-badge.status-completed {
-  background: rgba(103, 194, 58, 0.12);
-  color: #409800;
+  background: rgba(34, 197, 94, 0.18);
+  color: #166534;
 }
 
 .oa-node-badge.status-running {
@@ -1985,6 +2467,14 @@ onMounted(async () => {
   height: 100%;
   border-radius: inherit;
   background: #2563eb;
+  transition: width 0.45s ease;
+  position: relative;
+}
+
+.oa-node-progress-fill.is-running {
+  background: linear-gradient(90deg, #2563eb 0%, #60a5fa 45%, #93c5fd 55%, #2563eb 100%);
+  background-size: 220% 100%;
+  animation: oa-progress-flow 1.6s linear infinite;
 }
 
 .oa-node-foot {
@@ -2001,6 +2491,16 @@ onMounted(async () => {
   align-items: center;
 }
 
+@keyframes oa-progress-flow {
+  0% {
+    background-position: 200% 0;
+  }
+
+  100% {
+    background-position: -20% 0;
+  }
+}
+
 .node-expand-button {
   margin-left: auto;
   padding-right: 8px;
@@ -2111,9 +2611,9 @@ onMounted(async () => {
 }
 
 .oa-edge-bubble.is-completed {
-  border-color: rgba(134, 239, 172, 0.95);
-  background: rgba(240, 253, 244, 0.96);
-  color: #15803d;
+  border-color: rgba(74, 222, 128, 0.95);
+  background: rgba(220, 252, 231, 0.98);
+  color: #166534;
 }
 
 .oa-edge-bubble.is-error {
@@ -2141,6 +2641,14 @@ onMounted(async () => {
   border: 2px solid #3b82f6 !important;
 }
 
+:deep(.vue-flow__node) {
+  overflow: visible !important;
+}
+
+:deep(.vue-flow__node.node-expanded) {
+  z-index: 40 !important;
+}
+
 :deep(.vue-flow__controls),
 :deep(.vue-flow__minimap),
 :deep(.vue-flow__attribution) {