diff --git a/web/src/views/AppShellRouteView.vue b/web/src/views/AppShellRouteView.vue
index 63572ff..02f61b0 100644
--- a/web/src/views/AppShellRouteView.vue
+++ b/web/src/views/AppShellRouteView.vue
@@ -38,11 +38,11 @@
         :custom-range="customRange"
         @update:search="search = $event"
         @update:active-range="activeRange = $event"
-        @update:custom-range="customRange = $event"
-        @batch-approve="toast('已批量通过 23 条审批任务。')"
-        @open-chat="handleOpenChat"
-        @new-application="openTravelCreate"
-      />
+        @update:custom-range="customRange = $event"
+        @batch-approve="toast('已批量通过 23 条审批任务。')"
+        @open-chat="handleOpenChat"
+        @new-application="openTravelCreate"
+      />
 
       <FilterBar
         v-if="activeView !== 'chat' && activeView !== 'overview' && activeView !== 'workbench' && activeView !== 'requests' && activeView !== 'approval' && activeView !== 'policies' && activeView !== 'audit' && activeView !== 'employees' && activeView !== 'settings'"
@@ -73,10 +73,11 @@
           @reject="handleReject"
         />
 
-        <PersonalWorkbenchView
-          v-else-if="activeView === 'workbench'"
-          @open-assistant="openSmartEntry"
-        />
+        <PersonalWorkbenchView
+          v-else-if="activeView === 'workbench'"
+          :assistant-modal-open="smartEntryOpen"
+          @open-assistant="openSmartEntry"
+        />
 
         <ChatView
           v-else-if="activeView === 'chat'"
@@ -205,11 +206,11 @@ const {
   sendMessage,
   sending,
   smartEntryContext,
-  smartEntryOpen,
-  smartEntrySessionId,
-  toast,
-  topBarView,
-  travelPrompts,
+  smartEntryOpen,
+  smartEntrySessionId,
+  toast,
+  topBarView,
+  travelPrompts,
   uploadedFiles
 } = useAppShell()
 
diff --git a/web/src/views/TravelReimbursementCreateView.vue b/web/src/views/TravelReimbursementCreateView.vue
index 5432820..5b0e8d7 100644
--- a/web/src/views/TravelReimbursementCreateView.vue
+++ b/web/src/views/TravelReimbursementCreateView.vue
@@ -6,25 +6,47 @@
           <div class="assistant-modal-stage">
             <header class="assistant-header">
               <div class="assistant-header-main">
-                <span class="assistant-badge">AI Workspace</span>
                 <div>
-                  <h2>统一对话工作台</h2>
+                  <h2>财务AI工作台</h2>
                   <p>个人工作台、发起报销、智能录入统一走这里，右侧会根据你的意图实时切换状态视图。</p>
                 </div>
               </div>
 
               <div class="assistant-header-actions">
-                <span class="source-pill">
-                  <i class="mdi mdi-arrow-u-left-top"></i>
-                  {{ sourceLabel }}
-                </span>
-                <button class="close-btn" type="button" aria-label="关闭对话工作台" @click="emit('close')">
+                <button
+                  type="button"
+                  class="assistant-toggle-btn"
+                  :class="{ disabled: !hasInsightPanelContent }"
+                  :disabled="!hasInsightPanelContent || sessionSwitchBusy"
+                  :title="insightPanelToggleLabel"
+                  :aria-label="insightPanelToggleLabel"
+                  @click="toggleInsightPanel"
+                >
+                  <i :class="showInsightPanel ? 'mdi mdi-arrow-collapse-right' : 'mdi mdi-arrow-expand-right'"></i>
+                </button>
+                <button
+                  type="button"
+                  class="session-trash-btn"
+                  :disabled="!canDeleteCurrentSession || submitting || reviewActionBusy || deleteSessionBusy || sessionSwitchBusy"
+                  title="删除当前会话"
+                  aria-label="删除当前会话"
+                  @click="openDeleteSessionDialog"
+                >
+                  <i class="mdi mdi-delete-outline"></i>
+                </button>
+                <button
+                  class="close-btn"
+                  type="button"
+                  title="关闭工作台"
+                  aria-label="关闭对话工作台"
+                  @click="requestCloseWorkbench"
+                >
                   <i class="mdi mdi-close"></i>
                 </button>
               </div>
             </header>
 
-            <div class="assistant-layout" :class="{ 'has-insight': showInsightPanel }">
+            <div class="assistant-layout" :class="{ 'can-show-insight': hasInsightPanelContent, 'has-insight': showInsightPanel }">
               <section class="dialog-panel">
                 <div class="dialog-toolbar">
                   <button
@@ -32,7 +54,8 @@
                     :key="shortcut.label"
                     type="button"
                     class="shortcut-chip"
-                    @click="runShortcut(shortcut.prompt)"
+                    :disabled="submitting || reviewActionBusy || deleteSessionBusy || sessionSwitchBusy"
+                    @click="runShortcut(shortcut)"
                   >
                     <i :class="shortcut.icon"></i>
                     <span>{{ shortcut.label }}</span>
@@ -58,7 +81,7 @@
                       <strong>{{ message.role === 'assistant' ? 'AI 助手' : '我' }}</strong>
                       <time>{{ message.time }}</time>
                     </header>
-                    <p v-if="!(message.role === 'assistant' && message.reviewPayload)">{{ message.text }}</p>
+                    <p v-if="message.text" :class="{ 'review-summary': message.role === 'assistant' && message.reviewPayload }">{{ message.text }}</p>
 
                     <div v-if="message.role === 'assistant' && !message.reviewPayload && message.meta?.length" class="message-meta-row">
                       <span v-for="item in message.meta" :key="item" class="message-meta-chip">{{ item }}</span>
@@ -102,7 +125,7 @@
                         <div class="review-card-head">
                           <div class="review-card-head-main">
                             <span class="review-card-icon">
-                              <i class="mdi mdi-check-decagram"></i>
+                              <i class="mdi mdi-shield-alert-outline"></i>
                             </span>
                             <div class="review-card-head-copy">
                               <strong>{{ buildReviewHeadline(message.reviewPayload, message.draftPayload) }}</strong>
@@ -114,40 +137,64 @@
                           </span>
                         </div>
 
-                        <div class="review-flow-card">
-                          <div v-if="buildReviewAlertChips(message.reviewPayload).length" class="review-alert-chip-row subtle">
-                            <span
-                              v-for="item in buildReviewAlertChips(message.reviewPayload)"
-                              :key="`${message.id}-${item.key}`"
-                              class="review-alert-chip"
-                              :class="item.tone"
-                            >
-                              <i :class="item.tone === 'danger' ? 'mdi mdi-alert-circle' : item.tone === 'success' ? 'mdi mdi-check-circle' : 'mdi mdi-alert'"></i>
-                              {{ item.label }}
+                        <details class="review-disclosure-card" :open="shouldOpenReviewDisclosure(message.reviewPayload)">
+                          <summary class="review-disclosure-summary">
+                            <div class="review-disclosure-copy">
+                              <strong>{{ buildReviewDisclosureTitle(message.reviewPayload) }}</strong>
+                              <p>{{ buildReviewDisclosureHint(message.reviewPayload) }}</p>
+                            </div>
+                            <span class="review-disclosure-toggle">
+                              <i class="mdi mdi-chevron-down"></i>
                             </span>
-                          </div>
+                          </summary>
 
-                          <div class="review-section-head review-flow-head">
-                            <strong>待补充内容</strong>
-                            <span>{{ buildReviewTodoItems(message.reviewPayload).length ? `${buildReviewTodoItems(message.reviewPayload).length} 项` : '已齐全' }}</span>
-                          </div>
-                          <div class="review-pending-list plain">
-                            <article
-                              v-for="item in buildReviewTodoItems(message.reviewPayload)"
-                              :key="`${message.id}-${item.key}`"
-                              class="review-pending-item"
-                            >
-                              <span class="review-pending-icon">
-                                <i :class="item.icon"></i>
+                          <div class="review-disclosure-body">
+                            <div v-if="buildReviewAlertChips(message.reviewPayload).length" class="review-alert-chip-row subtle">
+                              <span
+                                v-for="item in buildReviewAlertChips(message.reviewPayload)"
+                                :key="`${message.id}-${item.key}`"
+                                class="review-alert-chip"
+                                :class="item.tone"
+                              >
+                                <i :class="item.tone === 'danger' ? 'mdi mdi-alert-circle' : item.tone === 'success' ? 'mdi mdi-check-circle' : 'mdi mdi-alert'"></i>
+                                {{ item.label }}
                               </span>
-                              <div class="review-pending-copy">
+                            </div>
+
+                            <div v-if="resolveReviewRiskBriefs(message.reviewPayload).length" class="review-risk-brief-list">
+                              <article
+                                v-for="item in resolveReviewRiskBriefs(message.reviewPayload)"
+                                :key="`${message.id}-${item.title}`"
+                                class="review-risk-brief"
+                                :class="item.level || 'info'"
+                              >
                                 <strong>{{ item.title }}</strong>
-                                <p>{{ item.hint }}</p>
-                              </div>
-                              <span class="review-pending-status" :class="item.tone">{{ item.status }}</span>
-                            </article>
+                                <p>{{ item.content }}</p>
+                              </article>
+                            </div>
+
+                            <div class="review-section-head review-flow-head">
+                              <strong>{{ buildReviewTodoSectionTitle(message.reviewPayload) }}</strong>
+                              <span>{{ buildReviewTodoSectionMeta(message.reviewPayload) }}</span>
+                            </div>
+                            <div class="review-pending-list plain">
+                              <article
+                                v-for="item in buildReviewTodoItems(message.reviewPayload)"
+                                :key="`${message.id}-${item.key}`"
+                                class="review-pending-item"
+                              >
+                                <span class="review-pending-icon">
+                                  <i :class="item.icon"></i>
+                                </span>
+                                <div class="review-pending-copy">
+                                  <strong>{{ item.title }}</strong>
+                                  <p>{{ item.hint }}</p>
+                                </div>
+                                <span class="review-pending-status" :class="item.tone">{{ item.status }}</span>
+                              </article>
+                            </div>
                           </div>
-                        </div>
+                        </details>
 
                         <div v-if="resolveReviewPrimaryAction(message.reviewPayload) || message.draftPayload?.claim_no" class="review-footer-actions">
                           <div class="review-footer-btn-row">
@@ -161,6 +208,16 @@
                               {{ buildReviewPrimaryButtonLabel(message.reviewPayload, message.draftPayload) }}
                             </button>
 
+                            <button
+                              v-if="resolveReviewEditAction(message.reviewPayload)"
+                              type="button"
+                              class="review-footer-btn"
+                              :disabled="reviewActionBusy"
+                              @click="handleReviewAction(message, resolveReviewEditAction(message.reviewPayload))"
+                            >
+                              修改识别信息
+                            </button>
+
                             <button
                               type="button"
                               class="review-footer-btn"
@@ -177,7 +234,7 @@
                               :disabled="submitting || reviewActionBusy"
                               @click="queryDraftByClaimNo(message.draftPayload.claim_no)"
                             >
-                              查看草稿 {{ message.draftPayload.claim_no }}
+                              查看当前报销信息
                             </button>
                           </div>
                         </div>
@@ -212,42 +269,121 @@
                     @change="handleFilesChange"
                   />
 
-                  <div class="composer-shell">
-                    <textarea
-                      v-model="composerDraft"
-                      rows="3"
-                      :placeholder="composerPlaceholder"
-                      :disabled="submitting || reviewActionBusy"
-                      @keydown.enter.exact.stop
-                      @keydown.ctrl.enter.prevent="submitComposer"
-                    />
+                  <div v-if="!isKnowledgeSession && attachedFiles.length" class="composer-files-panel">
+                      <div class="composer-files-head">
+                        <strong>已添加 {{ attachedFiles.length }} 份附件</strong>
+                        <div class="composer-files-actions">
+                          <button
+                            v-if="hiddenAttachedFileCount"
+                            type="button"
+                            class="composer-file-link"
+                            :disabled="submitting || reviewActionBusy"
+                            @click="toggleAttachedFilesExpanded"
+                          >
+                            <i :class="composerFilesExpanded ? 'mdi mdi-chevron-up' : 'mdi mdi-chevron-down'"></i>
+                            {{ composerFilesExpanded ? '收起附件' : `展开其余 ${hiddenAttachedFileCount} 份` }}
+                          </button>
+                          <button
+                            type="button"
+                            class="composer-file-link danger"
+                            :disabled="submitting || reviewActionBusy"
+                            @click="clearAttachedFiles"
+                          >
+                            清空
+                          </button>
+                        </div>
+                      </div>
 
-                  <div v-if="attachedFiles.length" class="composer-files">
-                    <span v-for="file in attachedFiles" :key="file.name" class="file-chip active">
-                      <i class="mdi mdi-paperclip"></i>
-                      {{ file.name }}
-                    </span>
-                  </div>
+                      <div class="composer-file-chip-row">
+                        <span v-for="file in visibleAttachedFiles" :key="file.name" class="file-chip active composer-file-chip">
+                          <i class="mdi mdi-paperclip"></i>
+                          <span class="file-chip-label" :title="file.name">{{ file.name }}</span>
+                          <button
+                            type="button"
+                            class="file-chip-remove"
+                            :disabled="submitting || reviewActionBusy"
+                            :aria-label="`移除 ${file.name}`"
+                            @click="removeAttachedFile(file)"
+                          >
+                            <i class="mdi mdi-close"></i>
+                          </button>
+                        </span>
 
-                  <div class="composer-foot">
-                    <div class="composer-tools">
-                      <button type="button" class="tool-btn" :disabled="submitting || reviewActionBusy" aria-label="上传附件" @click="triggerFileUpload">
-                        <i class="mdi mdi-paperclip"></i>
-                      </button>
-                      <span class="composer-tip">Enter 换行，Ctrl + Enter 发送</span>
+                        <button
+                          v-if="hiddenAttachedFileCount"
+                          type="button"
+                          class="file-chip active summary"
+                          :disabled="submitting || reviewActionBusy"
+                          @click="toggleAttachedFilesExpanded"
+                        >
+                          <i class="mdi mdi-file-multiple-outline"></i>
+                          另外 {{ hiddenAttachedFileCount }} 份
+                        </button>
+                      </div>
+
+                      <div v-if="composerFilesExpanded && hiddenAttachedFileCount" class="composer-files-expanded">
+                        <article
+                          v-for="file in attachedFiles.slice(visibleAttachedFiles.length)"
+                          :key="`${file.name}-expanded`"
+                          class="composer-expanded-file"
+                        >
+                          <div class="composer-expanded-file-copy">
+                            <i class="mdi mdi-file-document-outline"></i>
+                            <span :title="file.name">{{ file.name }}</span>
+                          </div>
+                          <button
+                            type="button"
+                            class="composer-expanded-file-remove"
+                            :disabled="submitting || reviewActionBusy"
+                            :aria-label="`移除 ${file.name}`"
+                            @click="removeAttachedFile(file)"
+                          >
+                            <i class="mdi mdi-close"></i>
+                          </button>
+                        </article>
+                      </div>
                     </div>
 
-                    <button class="send-btn" type="submit" :disabled="!canSubmit || reviewActionBusy" aria-label="发送">
+                  <div class="composer-row" :class="{ 'knowledge-mode': isKnowledgeSession }">
+                    <button
+                      v-if="!isKnowledgeSession"
+                      type="button"
+                      class="tool-btn composer-side-btn"
+                      :disabled="submitting || reviewActionBusy || sessionSwitchBusy"
+                      aria-label="上传附件"
+                      @click="triggerFileUpload"
+                    >
+                        <i class="mdi mdi-paperclip"></i>
+                    </button>
+
+                    <div class="composer-shell">
+                      <textarea
+                        ref="composerTextareaRef"
+                        v-model="composerDraft"
+                        rows="1"
+                        :placeholder="composerPlaceholder"
+                        :disabled="submitting || reviewActionBusy || sessionSwitchBusy"
+                        @input="handleComposerInput"
+                        @keydown.enter.exact.stop
+                        @keydown.ctrl.enter.prevent="submitComposer"
+                      />
+                    </div>
+
+                    <button class="send-btn composer-side-btn" type="submit" :disabled="!canSubmit || reviewActionBusy || sessionSwitchBusy" aria-label="发送">
                       <i :class="submitting ? 'mdi mdi-loading mdi-spin' : 'mdi mdi-send'"></i>
                     </button>
                   </div>
-                  </div>
                 </form>
               </section>
 
-              <Transition name="insight-panel">
-                <aside v-if="showInsightPanel" class="insight-panel">
-                <div class="insight-head" :class="{ 'review-mode': activeReviewPayload }">
+              <div
+                v-if="hasInsightPanelContent"
+                class="insight-panel-shell"
+                :class="{ collapsed: !showInsightPanel }"
+                :aria-hidden="(!showInsightPanel).toString()"
+              >
+                <aside class="insight-panel">
+                <div v-if="!isKnowledgeSession" class="insight-head" :class="{ 'review-mode': activeReviewPayload }">
                   <div>
                     <div v-if="!activeReviewPayload" class="insight-head-eyebrow">
                       <span class="intent-pill" :class="currentInsight.intent">{{ currentIntentLabel }}</span>
@@ -267,8 +403,35 @@
                 </div>
 
                 <Transition name="insight-switch" mode="out-in">
-                  <div :key="currentInsight.intent + currentInsight.title" class="insight-body">
-                    <template v-if="currentInsight.intent === 'agent' && currentInsight.agent">
+                  <div :key="`${activeSessionType}-${currentInsight.intent}-${currentInsight.title}`" class="insight-body">
+                    <template v-if="isKnowledgeSession">
+                      <section class="insight-card knowledge-hot-card">
+                        <div class="card-head">
+                          <h4>热门问题 Top 10</h4>
+                        </div>
+                        <div class="knowledge-question-list">
+                          <button
+                            v-for="(item, index) in hotKnowledgeQuestions"
+                            :key="item"
+                            type="button"
+                            class="knowledge-question-btn"
+                            :disabled="submitting || reviewActionBusy || deleteSessionBusy || sessionSwitchBusy"
+                            @click="askHotKnowledgeQuestion(item)"
+                          >
+                            <span
+                              class="knowledge-question-index"
+                              :class="resolveKnowledgeRankTone(index)"
+                            >
+                              {{ resolveKnowledgeRankLabel(index) }}
+                            </span>
+                            <span class="knowledge-question-copy">{{ item }}</span>
+                            <i class="mdi mdi-arrow-top-right"></i>
+                          </button>
+                        </div>
+                      </section>
+                    </template>
+
+                    <template v-else-if="currentInsight.intent === 'agent' && currentInsight.agent">
                       <template v-if="activeReviewPayload">
                         <section class="review-side-card review-side-overview-card">
                           <div class="review-side-intent-row">
@@ -422,8 +585,137 @@
                           </button>
                         </section>
 
+                        <section v-if="reviewDocumentCount" class="review-side-card review-document-switch-card">
+                          <div class="review-side-head review-document-switch-head">
+                            <div class="review-side-head-copy">
+                              <strong>票据识别结果卡片</strong>
+                              <p>逐张查看 OCR 结果，可直接修正后再继续提交。</p>
+                            </div>
+                            <div class="review-document-nav">
+                              <button
+                                type="button"
+                                class="review-document-nav-btn"
+                                :disabled="activeReviewDocumentIndex === 0"
+                                aria-label="上一张票据"
+                                @click="goReviewDocument(-1)"
+                              >
+                                <i class="mdi mdi-chevron-left"></i>
+                              </button>
+                              <span>{{ activeReviewDocumentIndex + 1 }} / {{ reviewDocumentCount }}</span>
+                              <button
+                                type="button"
+                                class="review-document-nav-btn"
+                                :disabled="activeReviewDocumentIndex >= reviewDocumentCount - 1"
+                                aria-label="下一张票据"
+                                @click="goReviewDocument(1)"
+                              >
+                                <i class="mdi mdi-chevron-right"></i>
+                              </button>
+                            </div>
+                          </div>
+
+                          <div v-if="activeReviewDocument" class="review-document-stage">
+                            <div class="review-document-stage-head">
+                              <div class="review-document-stage-copy">
+                                <span class="review-document-index-chip">票据 {{ activeReviewDocument.index }}</span>
+                                <strong :title="activeReviewDocument.filename">{{ activeReviewDocument.filename }}</strong>
+                              </div>
+                              <button
+                                v-if="canPreviewActiveReviewDocument"
+                                type="button"
+                                class="review-side-link"
+                                :disabled="submitting || reviewActionBusy"
+                                @click="openActiveReviewDocumentPreview"
+                              >
+                                查看原图
+                                <i class="mdi mdi-arrow-top-right"></i>
+                              </button>
+                            </div>
+
+                            <div class="review-document-meta-chip-row">
+                              <span class="review-document-meta-chip">{{ activeReviewDocument.documentTypeLabel }}</span>
+                              <span class="review-document-meta-chip">{{ activeReviewDocument.expenseTypeLabel }}</span>
+                              <span class="review-document-meta-chip confidence">{{ activeReviewDocument.confidenceLabel }}</span>
+                            </div>
+
+                            <div class="review-document-scroll">
+                              <div class="review-document-preview-card" :class="activeReviewDocumentPreview?.kind || 'file'">
+                                <img
+                                  v-if="activeReviewDocumentPreview?.kind === 'image' && activeReviewDocumentPreview?.url"
+                                  :src="activeReviewDocumentPreview.url"
+                                  :alt="activeReviewDocument.filename"
+                                />
+                                <div v-else-if="activeReviewDocumentPreview?.kind === 'pdf'" class="review-document-preview-placeholder">
+                                  <i class="mdi mdi-file-pdf-box"></i>
+                                  <strong>PDF 原件可预览</strong>
+                                  <p>点击右上角“查看原图”可查看完整 PDF。</p>
+                                </div>
+                                <div v-else class="review-document-preview-placeholder">
+                                  <i class="mdi mdi-file-search-outline"></i>
+                                  <strong>当前无可预览原图</strong>
+                                  <p>这张票据仍可继续修改识别结果。</p>
+                                </div>
+                              </div>
+
+                              <label class="review-document-edit-field summary">
+                                <span>票据摘要</span>
+                                <textarea
+                                  v-model="activeReviewDocument.summary"
+                                  rows="3"
+                                  :disabled="submitting || reviewActionBusy"
+                                  placeholder="可根据原图修正 OCR 摘要"
+                                ></textarea>
+                              </label>
+
+                              <label class="review-document-edit-field">
+                                <span>票据场景</span>
+                                <input
+                                  v-model="activeReviewDocument.scene_label"
+                                  type="text"
+                                  :disabled="submitting || reviewActionBusy"
+                                  placeholder="例如：业务招待费 / 差旅费"
+                                />
+                              </label>
+
+                              <div v-if="activeReviewDocument.fields.length" class="review-document-edit-grid">
+                                <label
+                                  v-for="field in activeReviewDocument.fields"
+                                  :key="`${activeReviewDocument.filename}-${field.label}`"
+                                  class="review-document-edit-field"
+                                >
+                                  <span>{{ field.label }}</span>
+                                  <input
+                                    v-model="field.value"
+                                    type="text"
+                                    :disabled="submitting || reviewActionBusy"
+                                    :placeholder="`修正 ${field.label}`"
+                                  />
+                                </label>
+                              </div>
+                              <div v-else class="review-side-empty compact">
+                                <span class="review-side-empty-icon">
+                                  <i class="mdi mdi-text-recognition"></i>
+                                </span>
+                                <strong>暂无结构化字段</strong>
+                                <p>当前只返回了摘要信息，你仍然可以直接修改上面的票据摘要。</p>
+                              </div>
+
+                              <div v-if="activeReviewDocument.warnings?.length" class="review-document-warning-list">
+                                <article
+                                  v-for="warning in activeReviewDocument.warnings"
+                                  :key="`${activeReviewDocument.filename}-${warning}`"
+                                  class="review-document-warning-item"
+                                >
+                                  <i class="mdi mdi-alert-circle-outline"></i>
+                                  <span>{{ warning }}</span>
+                                </article>
+                              </div>
+                            </div>
+                          </div>
+                        </section>
+
                         <button
-                          v-if="reviewInlineDirty"
+                          v-if="reviewHasUnsavedChanges"
                           type="button"
                           class="review-side-save-pill"
                           :disabled="reviewActionBusy || submitting"
@@ -473,13 +765,45 @@
                   </div>
                 </Transition>
                 </aside>
-              </Transition>
+              </div>
             </div>
           </div>
         </section>
       </div>
     </Transition>
 
+    <ConfirmDialog
+      :open="deleteSessionDialogOpen"
+      badge="删除会话"
+      badge-tone="danger"
+      title="确认删除当前会话内容？"
+      description="删除后将清空当前类型会话下的全部对话内容，且无法恢复。"
+      cancel-text="取消"
+      confirm-text="确认删除"
+      busy-text="删除中..."
+      confirm-tone="danger"
+      confirm-icon="mdi mdi-delete-outline"
+      :busy="deleteSessionBusy"
+      @close="closeDeleteSessionDialog"
+      @confirm="confirmDeleteCurrentSession"
+    />
+
+    <ConfirmDialog
+      :open="leaveKnowledgeDialogOpen"
+      badge="离开问答"
+      badge-tone="warning"
+      title="离开页面会清除当前知识问答会话"
+      description="确认离开后，当前财务知识问答 session 会被清除且不再保留。刷新页面不算退出。"
+      cancel-text="继续停留"
+      confirm-text="确认离开"
+      busy-text="清理中..."
+      confirm-tone="danger"
+      confirm-icon="mdi mdi-exit-to-app"
+      :busy="leaveKnowledgeBusy"
+      @close="closeLeaveKnowledgeDialog"
+      @confirm="confirmLeaveKnowledgeSession"
+    />
+
     <ConfirmDialog
       :open="reviewCancelDialogOpen"
       badge="取消核对"
@@ -496,6 +820,42 @@
       @confirm="confirmCancelReview"
     />
 
+    <Transition name="assistant-modal">
+      <div v-if="documentPreviewDialog.open" class="assistant-overlay review-overlay">
+        <section class="review-preview-modal">
+          <header class="review-preview-head">
+            <div>
+              <span class="assistant-badge">票据原图</span>
+              <h3>{{ documentPreviewDialog.filename }}</h3>
+            </div>
+            <button class="close-btn" type="button" aria-label="关闭原图预览" @click="closeDocumentPreview">
+              <i class="mdi mdi-close"></i>
+            </button>
+          </header>
+
+          <div class="review-preview-body" :class="documentPreviewDialog.kind">
+            <img
+              v-if="documentPreviewDialog.kind === 'image'"
+              :src="documentPreviewDialog.url"
+              :alt="documentPreviewDialog.filename"
+            />
+            <iframe
+              v-else-if="documentPreviewDialog.kind === 'pdf'"
+              :src="documentPreviewDialog.url"
+              title="票据 PDF 原图预览"
+            ></iframe>
+            <div v-else class="review-side-empty">
+              <span class="review-side-empty-icon">
+                <i class="mdi mdi-file-outline"></i>
+              </span>
+              <strong>当前文件暂不支持内置预览</strong>
+              <p>请重新上传图片或 PDF 票据，以便在这里查看原图。</p>
+            </div>
+          </div>
+        </section>
+      </div>
+    </Transition>
+
     <Transition name="assistant-modal">
       <div v-if="reviewEditDialogOpen" class="assistant-overlay review-overlay">
         <section class="review-edit-modal">
diff --git a/web/src/views/TravelRequestDetailView.vue b/web/src/views/TravelRequestDetailView.vue
index c1bc2a6..a01fd69 100644
--- a/web/src/views/TravelRequestDetailView.vue
+++ b/web/src/views/TravelRequestDetailView.vue
@@ -7,8 +7,8 @@
             <div class="applicant-card">
               <div class="portrait">{{ profile.avatar }}</div>
               <div class="applicant-copy">
-                <h2>{{ profile.name }} <span>{{ request.typeLabel }}</span></h2>
-                <p>{{ profile.position }} · {{ profile.identity }}</p>
+                <h2>{{ profile.name }}</h2>
+                <p>{{ profile.position }}</p>
                 <div class="applicant-meta">
                   <div v-for="item in profile.facts" :key="item.label" class="applicant-meta-item">
                     <span>{{ item.label }}</span>