diff --git a/src/api/index.js b/src/api/index.js
index f8f6103..da99984 100644
--- a/src/api/index.js
+++ b/src/api/index.js
@@ -1,5 +1,11 @@
 import http from './http'
 
+// Voucher generation may call an external LLM synchronously (up to two
+// 20-second attempts plus retry backoff), so these endpoints need a much
+// longer budget than the global 30-second request timeout. Aborting earlier
+// would stop the UI spinner while the backend keeps processing.
+const GENERATION_TIMEOUT = 180000
+
 export const authApi = {
   login: (data) => http.post('/auth/login', data),
   me: () => http.get('/auth/me'),
@@ -10,11 +16,32 @@ export const dashboardApi = {
   get: () => http.get('/dashboard')
 }
 
+export const systemConfigApi = {
+  get: () => http.get('/system-config'),
+  update: (data) => http.put('/system-config', data)
+}
+
+export const sysConfigApi = {
+  list: () => http.get('/sys-config'),
+  create: (data) => http.post('/sys-config', data),
+  update: (id, data) => http.put(`/sys-config/${id}`, data),
+  remove: (id) => http.delete(`/sys-config/${id}`)
+}
+
+export const scheduledJobApi = {
+  list: () => http.get('/scheduled-jobs'),
+  update: (id, data) => http.put(`/scheduled-jobs/${id}`, data),
+  run: (id) => http.post(`/scheduled-jobs/${id}/run`),
+  runs: (id, params) => http.get(`/scheduled-jobs/${id}/runs`, { params })
+}
+
 export const sourceDocApi = {
   list: (params) => http.get('/source-docs', { params }),
   detail: (id) => http.get(`/source-docs/${id}`),
-  reprocess: (id) => http.post(`/source-docs/${id}/reprocess`),
-  manualVoucher: (id, data) => http.post(`/source-docs/${id}/manual-voucher`, data)
+  reprocess: (id) =>
+    http.post(`/source-docs/${id}/reprocess`, null, { timeout: GENERATION_TIMEOUT }),
+  manualVoucher: (id, data) =>
+    http.post(`/source-docs/${id}/manual-voucher`, data, { timeout: GENERATION_TIMEOUT })
 }
 
 export const voucherApi = {
@@ -23,7 +50,14 @@ export const voucherApi = {
   updateLines: (id, data) => http.put(`/vouchers/${id}/lines`, data),
   approve: (id) => http.post(`/vouchers/${id}/approve`),
   reject: (id, data) => http.post(`/vouchers/${id}/reject`, data),
-  regenerate: (id) => http.post(`/vouchers/${id}/regenerate`)
+  regenerate: (id) =>
+    http.post(`/vouchers/${id}/regenerate`, null, { timeout: GENERATION_TIMEOUT }),
+  feedbackContext: (id, lineNo, params) =>
+    http.get(`/vouchers/${id}/lines/${lineNo}/feedback/context`, { params }),
+  feedbackTest: (id, lineNo, data) =>
+    http.post(`/vouchers/${id}/lines/${lineNo}/feedback/test`, data),
+  feedbackApply: (id, lineNo, data) =>
+    http.post(`/vouchers/${id}/lines/${lineNo}/feedback/apply`, data)
 }
 
 export const pushTaskApi = {
diff --git a/src/components/LineFeedbackDialog.vue b/src/components/LineFeedbackDialog.vue
new file mode 100644
index 0000000..bdac0e5
--- /dev/null
+++ b/src/components/LineFeedbackDialog.vue
@@ -0,0 +1,520 @@
+<script setup>
+import { computed, ref, watch } from 'vue'
+import { voucherApi } from '../api'
+import { formatAmount } from '../utils/format'
+import { ElMessage } from 'element-plus'
+
+const props = defineProps({
+  modelValue: { type: Boolean, default: false },
+  voucherId: { type: [String, Number], default: null },
+  line: { type: Object, default: null },
+  accounts: { type: Array, default: () => [] },
+  initialTab: { type: String, default: 'feedback' }
+})
+const emit = defineEmits(['update:modelValue', 'applied'])
+
+const AUX_FACT_FIELDS = {
+  DEPT: 'departmentId',
+  CUSTOMER: 'customerId',
+  PROJECT: 'projectId',
+  COST_CENTER: 'costCenterId',
+  EMP: 'applicantId'
+}
+
+const tab = ref('feedback')
+const loading = ref(false)
+const testing = ref(false)
+const applying = ref(false)
+const context = ref(null)
+const sourceLineNo = ref(null)
+const accountCode = ref('')
+const selectedFields = ref([])
+const aux = ref({})
+const reason = ref('')
+const testResult = ref(null)
+
+const sourceLineLocked = computed(() => props.line?.sourceLineNo != null)
+const sourceLines = computed(() => context.value?.sourceLines || [])
+const sameDay = computed(() => context.value?.sameDay || { total: 0, truncated: false, lines: [] })
+const facts = computed(() => context.value?.facts || {})
+const allowlist = computed(() => context.value?.allowlist || [])
+const contextFields = computed(() =>
+  allowlist.value.filter((item) => item.field !== 'expenseCategory')
+)
+const categoryItem = computed(() =>
+  allowlist.value.find((item) => item.field === 'expenseCategory')
+)
+const selectedAccount = computed(() =>
+  props.accounts.find((a) => a.code === accountCode.value)
+)
+const requiredAuxKeys = computed(() => {
+  const json = selectedAccount.value?.auxRequiredJson
+  if (!json) {
+    return []
+  }
+  try {
+    const parsed = JSON.parse(json)
+    return Array.isArray(parsed) ? parsed : []
+  } catch (e) {
+    return []
+  }
+})
+const leafAccounts = computed(() =>
+  props.accounts.filter((a) => a.isLeaf !== false && (!a.status || a.status === 'ACTIVE'))
+)
+const currentRule = computed(() => context.value?.currentRule)
+const warnings = computed(() => context.value?.warnings || [])
+const canApply = computed(() => Boolean(testResult.value?.passed))
+const failedChecks = computed(() =>
+  (testResult.value?.checks || []).filter((item) => !item.passed)
+)
+
+function visible(value) {
+  emit('update:modelValue', value)
+}
+
+function displayValue(item) {
+  if (item.value === null || item.value === undefined || item.value === '') {
+    return '无值'
+  }
+  if (item.type === 'boolean') {
+    return item.value ? '是' : '否'
+  }
+  return String(item.value)
+}
+
+function conditionLabel(item) {
+  return `${item.label}（当前值：${displayValue(item)}）`
+}
+
+function sourceLineLabel(line) {
+  const parts = [`#${line.lineNo}`, line.expenseCategory || '未分类']
+  if (line.description) {
+    parts.push(line.description)
+  }
+  parts.push(formatAmount(line.amount, ''))
+  return parts.join(' · ')
+}
+
+function clearResult() {
+  testResult.value = null
+}
+
+async function loadContext(explicitSourceLineNo) {
+  if (!props.voucherId || !props.line?.lineNo) {
+    return
+  }
+  loading.value = true
+  try {
+    const params =
+      explicitSourceLineNo === null || explicitSourceLineNo === undefined
+        ? {}
+        : { sourceLineNo: explicitSourceLineNo }
+    const data = await voucherApi.feedbackContext(props.voucherId, props.line.lineNo, params)
+    context.value = data
+    sourceLineNo.value = data.selectedSourceLineNo ?? null
+    accountCode.value = accountCode.value || props.line.accountCode || ''
+    selectedFields.value = (data.defaultFields || []).filter(
+      (field) => field !== 'expenseCategory'
+    )
+    syncAux()
+    clearResult()
+  } finally {
+    loading.value = false
+  }
+}
+
+function syncAux() {
+  const next = {}
+  for (const key of requiredAuxKeys.value) {
+    next[key] = aux.value[key] ?? ''
+  }
+  aux.value = next
+}
+
+function onSourceLineChange(value) {
+  accountCode.value = props.line?.accountCode || ''
+  loadContext(value)
+}
+
+function onAccountChange() {
+  syncAux()
+}
+
+function auxPlaceholder(key) {
+  const factField = AUX_FACT_FIELDS[key]
+  const value = factField ? facts.value[factField] : null
+  return value ? `留空自动取 ${value}` : '必填'
+}
+
+function cleanAux() {
+  const result = {}
+  for (const [key, value] of Object.entries(aux.value)) {
+    if (String(value ?? '').trim()) {
+      result[key] = String(value).trim()
+    }
+  }
+  return result
+}
+
+function payload() {
+  return {
+    sourceLineNo: sourceLineNo.value,
+    fields: ['expenseCategory', ...selectedFields.value],
+    accountCode: accountCode.value,
+    aux: cleanAux(),
+    reason: reason.value.trim() || null
+  }
+}
+
+async function test() {
+  if (!sourceLineNo.value) {
+    ElMessage.warning('请先选择该分录对应的源费用行')
+    return
+  }
+  if (!accountCode.value) {
+    ElMessage.warning('请选择正确的科目')
+    return
+  }
+  testing.value = true
+  try {
+    testResult.value = await voucherApi.feedbackTest(
+      props.voucherId,
+      props.line.lineNo,
+      payload()
+    )
+    if (testResult.value.passed) {
+      ElMessage.success('测试通过，可以应用规则')
+    } else {
+      ElMessage.warning('测试未通过，请根据失败项调整条件后重试')
+    }
+  } finally {
+    testing.value = false
+  }
+}
+
+async function apply() {
+  if (!testResult.value?.fingerprint) {
+    ElMessage.warning('请先测试，测试通过后再应用规则')
+    return
+  }
+  applying.value = true
+  try {
+    const result = await voucherApi.feedbackApply(props.voucherId, props.line.lineNo, {
+      ...payload(),
+      fingerprint: testResult.value.fingerprint
+    })
+    if (!result.applied) {
+      testResult.value = result
+      ElMessage.warning(result.message || '规则应用前校验未通过，请查看检查项')
+      return
+    }
+    ElMessage.success(
+      result.created
+        ? `规则 ${result.ruleCode} v${result.version} 已生效，请返回凭证点击「重新生成」`
+        : `规则 ${result.ruleCode} 已存在，无需重复创建；请返回凭证点击「重新生成」`
+    )
+    emit('applied', result)
+    visible(false)
+  } finally {
+    applying.value = false
+  }
+}
+
+function init() {
+  tab.value = props.initialTab || 'feedback'
+  context.value = null
+  sourceLineNo.value = null
+  accountCode.value = ''
+  selectedFields.value = []
+  aux.value = {}
+  reason.value = ''
+  testResult.value = null
+  loadContext(props.line?.sourceLineNo ?? null)
+}
+
+watch(
+  () => props.modelValue,
+  (value) => {
+    if (value) {
+      init()
+    }
+  }
+)
+
+watch([sourceLineNo, accountCode, selectedFields, aux], clearResult, { deep: true })
+</script>
+
+<template>
+  <el-dialog
+    :model-value="modelValue"
+    title="行反馈学习"
+    width="900px"
+    top="5vh"
+    destroy-on-close
+    @update:model-value="visible"
+  >
+    <el-tabs v-model="tab">
+      <el-tab-pane label="反馈学习" name="feedback">
+        <div v-loading="loading">
+          <el-alert
+            v-if="props.line"
+            :title="`凭证第 ${props.line.lineNo} 行 · ${props.line.accountCode || '-'} ${
+              props.line.accountName || ''
+            } · ${formatAmount(props.line.amount, '')} · ${props.line.summary || '无摘要'}`"
+            type="info"
+            :closable="false"
+            show-icon
+            style="margin-bottom: 14px"
+          />
+
+          <el-form label-width="120px" label-position="right" size="small">
+            <el-form-item label="对应费用行">
+              <div style="display: flex; flex-direction: column; gap: 6px; width: 100%">
+                <el-select
+                  v-model="sourceLineNo"
+                  filterable
+                  placeholder="请选择该分录对应的源费用行"
+                  :disabled="sourceLineLocked"
+                  style="width: 100%"
+                  @change="onSourceLineChange"
+                >
+                  <el-option
+                    v-for="line in sourceLines"
+                    :key="line.lineNo"
+                    :label="sourceLineLabel(line)"
+                    :value="line.lineNo"
+                  />
+                </el-select>
+                <span v-if="sourceLineLocked" class="muted">
+                  该分录已关联源费用行，不可更改
+                </span>
+              </div>
+            </el-form-item>
+
+            <el-form-item label="正确科目">
+              <el-select
+                v-model="accountCode"
+                filterable
+                placeholder="选择末级科目"
+                style="width: 100%"
+                @change="onAccountChange"
+              >
+                <el-option
+                  v-for="a in leafAccounts"
+                  :key="a.code"
+                  :label="`${a.code} ${a.name || ''}`"
+                  :value="a.code"
+                />
+              </el-select>
+            </el-form-item>
+
+            <el-form-item
+              v-for="key in requiredAuxKeys"
+              :key="key"
+              :label="`辅助核算 ${key}`"
+            >
+              <el-input v-model="aux[key]" :placeholder="auxPlaceholder(key)" style="width: 100%" />
+            </el-form-item>
+
+            <el-form-item label="上下文条件">
+              <div v-if="!categoryItem" class="muted">
+                未找到源费用行，请先选择上方的对应费用行。
+              </div>
+              <div v-else class="condition-list">
+                <el-checkbox :model-value="true" disabled>
+                  {{ conditionLabel(categoryItem) }}
+                </el-checkbox>
+                <el-checkbox-group v-model="selectedFields" class="condition-group">
+                  <el-checkbox
+                    v-for="item in contextFields"
+                    :key="item.field"
+                    :value="item.field"
+                    :disabled="item.value === null || item.value === undefined"
+                  >
+                    {{ conditionLabel(item) }}
+                  </el-checkbox>
+                </el-checkbox-group>
+              </div>
+            </el-form-item>
+
+            <el-form-item label="备注">
+              <el-input
+                v-model="reason"
+                type="textarea"
+                :rows="2"
+                placeholder="可选，记录本次反馈原因"
+              />
+            </el-form-item>
+          </el-form>
+
+          <el-alert
+            v-for="warning in warnings"
+            :key="warning"
+            :title="warning"
+            type="warning"
+            :closable="false"
+            show-icon
+            style="margin-bottom: 8px"
+          />
+
+          <div class="section-title">
+            同日相关费用（锚点日期：{{ context?.anchorDate || '-' }}，共
+            {{ sameDay.total }} 条）
+          </div>
+          <el-table :data="sameDay.lines" size="small" empty-text="当天没有其他相关费用">
+            <el-table-column prop="docNo" label="单号" min-width="140" />
+            <el-table-column prop="lineNo" label="#" width="50" />
+            <el-table-column prop="expenseCategory" label="类别" width="100" />
+            <el-table-column prop="description" label="摘要" min-width="150">
+              <template #default="{ row }">{{ row.description || '-' }}</template>
+            </el-table-column>
+            <el-table-column prop="expenseCity" label="城市" width="90">
+              <template #default="{ row }">{{ row.expenseCity || '-' }}</template>
+            </el-table-column>
+            <el-table-column prop="invoiceDate" label="开票日期" width="110">
+              <template #default="{ row }">{{ row.invoiceDate || '-' }}</template>
+            </el-table-column>
+            <el-table-column label="跨市" width="70">
+              <template #default="{ row }">{{ row.crossCity ? '是' : '否' }}</template>
+            </el-table-column>
+            <el-table-column label="金额" align="right" width="110">
+              <template #default="{ row }">{{ formatAmount(row.amount, '') }}</template>
+            </el-table-column>
+          </el-table>
+          <div v-if="sameDay.truncated" class="muted" style="margin-top: 6px">
+            当日费用过多，仅展示前 20 条，上下文事实仍基于全部费用计算。
+          </div>
+
+          <template v-if="testResult">
+            <el-alert
+              :title="
+                testResult.passed
+                  ? `测试通过 · 规则 ${testResult.ruleCode} · 优先级 ${testResult.suggestedPriority}`
+                  : '测试未通过，请调整条件后重试'
+              "
+              :type="testResult.passed ? 'success' : 'error'"
+              :closable="false"
+              show-icon
+              style="margin-top: 14px"
+            >
+              <div v-if="testResult.passed" class="muted">
+                条件：{{ JSON.stringify(testResult.condition) }}
+              </div>
+              <div v-else>
+                <div v-for="check in failedChecks" :key="check.code">
+                  {{ check.code }}：{{ check.message }}
+                </div>
+              </div>
+            </el-alert>
+            <el-table :data="testResult.checks || []" size="small" style="margin-top: 8px">
+              <el-table-column prop="code" label="检查项" width="200" />
+              <el-table-column label="结果" width="80">
+                <template #default="{ row }">
+                  <el-tag :type="row.passed ? 'success' : 'danger'" size="small">
+                    {{ row.passed ? '通过' : '失败' }}
+                  </el-tag>
+                </template>
+              </el-table-column>
+              <el-table-column prop="message" label="说明" min-width="300" />
+            </el-table>
+            <div v-if="testResult.conflicts?.length" class="muted" style="margin-top: 8px">
+              应用后将退役：
+              {{ testResult.conflicts.map((c) => c.ruleCode).join('、') }}
+            </div>
+          </template>
+        </div>
+      </el-tab-pane>
+
+      <el-tab-pane label="当前规则与上下文" name="context">
+        <div v-loading="loading">
+          <div class="section-title">当前命中规则</div>
+          <el-descriptions v-if="currentRule" :column="2" border size="small">
+            <el-descriptions-item label="规则编码">{{ currentRule.ruleCode }}</el-descriptions-item>
+            <el-descriptions-item label="规则名称">{{ currentRule.name }}</el-descriptions-item>
+            <el-descriptions-item label="优先级">{{ currentRule.priority }}</el-descriptions-item>
+            <el-descriptions-item label="命中条件">
+              {{ (currentRule.matchedFields || []).join('、') || '-' }}
+            </el-descriptions-item>
+            <el-descriptions-item label="规则结果" :span="2">
+              {{ JSON.stringify(currentRule.result) }}
+            </el-descriptions-item>
+          </el-descriptions>
+          <el-empty v-else description="当前没有规则命中该费用行" :image-size="60" />
+
+          <div class="section-title" style="margin-top: 16px">上下文事实</div>
+          <el-descriptions :column="2" border size="small">
+            <el-descriptions-item
+              v-for="item in allowlist"
+              :key="item.field"
+              :label="item.label"
+            >
+              {{ displayValue(item) }}
+            </el-descriptions-item>
+          </el-descriptions>
+          <el-empty
+            v-if="!allowlist.length"
+            description="请先在「反馈学习」选择对应费用行"
+            :image-size="60"
+          />
+
+          <div class="section-title" style="margin-top: 16px">
+            同日费用（共 {{ sameDay.total }} 条）
+          </div>
+          <el-table :data="sameDay.lines" size="small" empty-text="当天没有其他相关费用">
+            <el-table-column prop="docNo" label="单号" min-width="140" />
+            <el-table-column prop="lineNo" label="#" width="50" />
+            <el-table-column prop="expenseCategory" label="类别" width="100" />
+            <el-table-column prop="expenseCity" label="城市" width="90">
+              <template #default="{ row }">{{ row.expenseCity || '-' }}</template>
+            </el-table-column>
+            <el-table-column prop="invoiceDate" label="开票日期" width="110">
+              <template #default="{ row }">{{ row.invoiceDate || '-' }}</template>
+            </el-table-column>
+            <el-table-column label="金额" align="right" width="110">
+              <template #default="{ row }">{{ formatAmount(row.amount, '') }}</template>
+            </el-table-column>
+          </el-table>
+        </div>
+      </el-tab-pane>
+    </el-tabs>
+
+    <template #footer>
+      <el-button @click="visible(false)">取消</el-button>
+      <el-button v-if="tab === 'feedback'" :loading="testing" @click="test">测试</el-button>
+      <el-button
+        v-if="tab === 'feedback'"
+        type="primary"
+        :loading="applying"
+        :disabled="!canApply"
+        @click="apply"
+      >
+        应用规则
+      </el-button>
+    </template>
+  </el-dialog>
+</template>
+
+<style scoped>
+.condition-list {
+  display: flex;
+  flex-direction: column;
+  gap: 2px;
+}
+
+.condition-group {
+  display: grid;
+  grid-template-columns: repeat(2, minmax(0, 1fr));
+}
+
+.section-title {
+  margin: 14px 0 8px;
+  font-weight: 600;
+  font-size: 13px;
+}
+
+.muted {
+  color: #8a94a6;
+  font-size: 12px;
+}
+</style>
diff --git a/src/components/StatusTag.vue b/src/components/StatusTag.vue
index a67e100..baf76bb 100644
--- a/src/components/StatusTag.vue
+++ b/src/components/StatusTag.vue
@@ -23,6 +23,7 @@ const LABELS = {
   SUCCESS: '成功',
   SUCCESS_WITH_EXISTING: '重复已确认',
   FAILED: '失败',
+  RUNNING: '运行中',
   ACTIVE: '启用中',
   INACTIVE: '已停用',
   DISABLED: '已停用',
@@ -53,6 +54,7 @@ const TYPES = {
   SUCCESS: 'success',
   SUCCESS_WITH_EXISTING: 'success',
   FAILED: 'danger',
+  RUNNING: 'primary',
   ACTIVE: 'success',
   INACTIVE: 'info',
   DISABLED: 'info',
diff --git a/src/composables/useBranding.js b/src/composables/useBranding.js
new file mode 100644
index 0000000..555aa94
--- /dev/null
+++ b/src/composables/useBranding.js
@@ -0,0 +1,41 @@
+import { reactive } from 'vue'
+import { systemConfigApi } from '../api'
+
+const state = reactive({
+  platformName: 'AutoVoucher',
+  logo: null,
+  loaded: false
+})
+
+let pending = null
+
+export function useBranding() {
+  async function load(force = false) {
+    if (state.loaded && !force) {
+      return state
+    }
+    if (pending) {
+      return pending
+    }
+    pending = systemConfigApi
+      .get()
+      .then((data) => {
+        apply(data || {})
+        state.loaded = true
+        return state
+      })
+      .catch(() => state)
+      .finally(() => {
+        pending = null
+      })
+    return pending
+  }
+
+  function apply(data) {
+    state.platformName = data.platformName || 'AutoVoucher'
+    state.logo = data.logo || null
+    state.loaded = true
+  }
+
+  return { branding: state, load, apply }
+}
diff --git a/src/layouts/AppLayout.vue b/src/layouts/AppLayout.vue
index 1f89bbb..22ffe39 100644
--- a/src/layouts/AppLayout.vue
+++ b/src/layouts/AppLayout.vue
@@ -1,11 +1,15 @@
 <script setup>
-import { computed } from 'vue'
+import { computed, onMounted } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
 import { useAuth } from '../composables/useAuth'
+import { useBranding } from '../composables/useBranding'
 
 const route = useRoute()
 const router = useRouter()
 const { state, logout } = useAuth()
+const { branding, load: loadBranding } = useBranding()
+
+onMounted(() => loadBranding())
 
 const activeMenu = computed(() => {
   if (route.path.startsWith('/vouchers')) {
@@ -24,20 +28,24 @@ async function signOut() {
   <el-container class="layout">
     <el-aside width="224px" class="sidebar">
       <div class="brand">
-        <div class="brand-mark">AV</div>
+        <div v-if="branding.logo" class="brand-mark brand-mark-logo">
+          <img :src="branding.logo" alt="logo" />
+        </div>
+        <div v-else class="brand-mark">AV</div>
         <div>
-          <div class="brand-name">AutoVoucher</div>
+          <div class="brand-name">{{ branding.platformName }}</div>
           <div class="brand-desc">费用凭证自动化</div>
         </div>
       </div>
 
       <el-menu
         :default-active="activeMenu"
+        :default-openeds="['system']"
         router
         class="menu"
-        background-color="#1f2d3d"
-        text-color="#c6d0de"
-        active-text-color="#ffffff"
+        background-color="#ffffff"
+        text-color="#4b5b70"
+        active-text-color="#2f6fed"
       >
         <el-menu-item index="/">
           <el-icon><Odometer /></el-icon>
@@ -63,6 +71,24 @@ async function signOut() {
           <el-icon><Coin /></el-icon>
           <span>基础档案</span>
         </el-menu-item>
+        <el-sub-menu index="system">
+          <template #title>
+            <el-icon><Setting /></el-icon>
+            <span>系统管理</span>
+          </template>
+          <el-menu-item index="/style-config">
+            <el-icon><Brush /></el-icon>
+            <span>样式管理</span>
+          </el-menu-item>
+          <el-menu-item index="/sys-config">
+            <el-icon><Tools /></el-icon>
+            <span>系统配置</span>
+          </el-menu-item>
+          <el-menu-item index="/scheduled-tasks">
+            <el-icon><Timer /></el-icon>
+            <span>定时任务</span>
+          </el-menu-item>
+        </el-sub-menu>
         <el-menu-item index="/audit-logs">
           <el-icon><Memo /></el-icon>
           <span>审计日志</span>
@@ -72,7 +98,7 @@ async function signOut() {
 
     <el-container>
       <el-header class="topbar">
-        <div class="topbar-title">费用凭证自动化平台</div>
+        <div class="topbar-title">{{ branding.platformName }} · 费用凭证自动化平台</div>
         <el-dropdown trigger="click" @command="signOut">
           <span class="user-chip">
             <el-icon><UserFilled /></el-icon>
@@ -101,7 +127,8 @@ async function signOut() {
 
 .sidebar {
   background: var(--av-sidebar);
-  color: #fff;
+  border-right: 1px solid var(--av-sidebar-border);
+  color: #1f2d3d;
   overflow-x: hidden;
 }
 
@@ -119,9 +146,21 @@ async function signOut() {
   height: 38px;
   border-radius: 10px;
   background: var(--av-sidebar-active);
+  color: #fff;
   font-weight: 700;
 }
 
+.brand-mark-logo {
+  background: transparent;
+  overflow: hidden;
+}
+
+.brand-mark-logo img {
+  width: 38px;
+  height: 38px;
+  object-fit: contain;
+}
+
 .brand-name {
   font-size: 16px;
   font-weight: 600;
@@ -129,16 +168,53 @@ async function signOut() {
 
 .brand-desc {
   margin-top: 2px;
-  color: #8a9bb3;
+  color: var(--av-text-muted);
   font-size: 12px;
 }
 
 .menu {
   border-right: 0;
+  padding: 4px 10px;
+}
+
+.menu :deep(.el-menu-item) {
+  height: 42px;
+  margin-bottom: 2px;
+  border-radius: 8px;
+}
+
+.menu :deep(.el-menu-item:hover) {
+  background: #f5f8ff;
 }
 
 .menu :deep(.el-menu-item.is-active) {
-  background: var(--av-sidebar-active);
+  background: var(--av-sidebar-active-bg);
+  font-weight: 600;
+}
+
+.menu :deep(.el-sub-menu__title) {
+  height: 42px;
+  margin-bottom: 2px;
+  border-radius: 8px;
+}
+
+.menu :deep(.el-sub-menu__title:hover) {
+  background: #f5f8ff;
+}
+
+.menu :deep(.el-menu--inline) {
+  background: transparent;
+}
+
+.menu :deep(.el-sub-menu .el-menu-item) {
+  height: 38px;
+  min-width: 0;
+  padding-left: 52px;
+}
+
+.menu :deep(.el-sub-menu.is-active > .el-sub-menu__title) {
+  color: var(--av-sidebar-active);
+  font-weight: 600;
 }
 
 .topbar {
diff --git a/src/router/index.js b/src/router/index.js
index 9264908..b06ce97 100644
--- a/src/router/index.js
+++ b/src/router/index.js
@@ -19,7 +19,11 @@ const routes = [
       { path: 'push-tasks', name: 'push-tasks', component: () => import('../views/PushTasksView.vue') },
       { path: 'rules', name: 'rules', component: () => import('../views/RulesView.vue') },
       { path: 'master-data', name: 'master-data', component: () => import('../views/MasterDataView.vue') },
-      { path: 'audit-logs', name: 'audit-logs', component: () => import('../views/AuditLogsView.vue') }
+      { path: 'audit-logs', name: 'audit-logs', component: () => import('../views/AuditLogsView.vue') },
+      { path: 'style-config', name: 'style-config', component: () => import('../views/StyleConfigView.vue') },
+      { path: 'sys-config', name: 'sys-config', component: () => import('../views/SysConfigView.vue') },
+      { path: 'scheduled-tasks', name: 'scheduled-tasks', component: () => import('../views/ScheduledTasksView.vue') },
+      { path: 'system-config', redirect: { name: 'style-config' } }
     ]
   },
   { path: '/:pathMatch(.*)*', redirect: '/' }
diff --git a/src/styles.css b/src/styles.css
index b454049..7115c51 100644
--- a/src/styles.css
+++ b/src/styles.css
@@ -1,7 +1,9 @@
 :root {
   --av-bg: #f4f6f9;
-  --av-sidebar: #1f2d3d;
+  --av-sidebar: #ffffff;
+  --av-sidebar-border: #e9edf3;
   --av-sidebar-active: #2f6fed;
+  --av-sidebar-active-bg: #eaf1ff;
   --av-text-muted: #8a94a6;
 }
 
@@ -159,14 +161,8 @@ body {
 }
 
 .login-brand h1 {
-  margin: 0 0 6px;
-  font-size: 22px;
-}
-
-.login-brand p {
   margin: 0;
-  color: var(--av-text-muted);
-  font-size: 13px;
+  font-size: 22px;
 }
 
 .detail-grid {
diff --git a/src/views/AuditLogsView.vue b/src/views/AuditLogsView.vue
index 3de5681..2acd498 100644
--- a/src/views/AuditLogsView.vue
+++ b/src/views/AuditLogsView.vue
@@ -33,7 +33,12 @@ const ACTIONS = [
   'RULE_CREATED',
   'RULE_UPDATED',
   'RULE_CANDIDATE_APPROVED',
-  'RULE_CANDIDATE_REJECTED'
+  'RULE_CANDIDATE_REJECTED',
+  'SYS_CONFIG_CREATED',
+  'SYS_CONFIG_UPDATED',
+  'SYS_CONFIG_DELETED',
+  'SCHEDULED_JOB_UPDATED',
+  'SCHEDULED_JOB_MANUAL_TRIGGERED'
 ]
 
 const ACTION_LABELS = {
@@ -52,7 +57,12 @@ const ACTION_LABELS = {
   RULE_CREATED: '创建规则',
   RULE_UPDATED: '更新规则',
   RULE_CANDIDATE_APPROVED: '通过规则候选',
-  RULE_CANDIDATE_REJECTED: '拒绝规则候选'
+  RULE_CANDIDATE_REJECTED: '拒绝规则候选',
+  SYS_CONFIG_CREATED: '新增系统配置',
+  SYS_CONFIG_UPDATED: '更新系统配置',
+  SYS_CONFIG_DELETED: '删除系统配置',
+  SCHEDULED_JOB_UPDATED: '更新定时任务',
+  SCHEDULED_JOB_MANUAL_TRIGGERED: '手动触发任务'
 }
 
 const ENTITY_TYPES = [
@@ -60,7 +70,9 @@ const ENTITY_TYPES = [
   'SOURCE_DOC',
   'PUSH_TASK',
   'MAPPING_RULE',
-  'RULE_CANDIDATE'
+  'RULE_CANDIDATE',
+  'SYS_CONFIG',
+  'SCHEDULED_JOB'
 ]
 
 const ENTITY_LABELS = {
@@ -68,7 +80,9 @@ const ENTITY_LABELS = {
   SOURCE_DOC: '来源单据',
   PUSH_TASK: '推送任务',
   MAPPING_RULE: '映射规则',
-  RULE_CANDIDATE: '规则候选'
+  RULE_CANDIDATE: '规则候选',
+  SYS_CONFIG: '系统配置',
+  SCHEDULED_JOB: '定时任务'
 }
 
 const LIMITS = [50, 200, 500, 1000, 2000]
diff --git a/src/views/DashboardView.vue b/src/views/DashboardView.vue
index b0f5dc5..b52f8b7 100644
--- a/src/views/DashboardView.vue
+++ b/src/views/DashboardView.vue
@@ -53,7 +53,6 @@ onMounted(load)
     <div class="page-header">
       <div>
         <h2 class="page-title">工作台</h2>
-        <div class="page-subtitle">OA 单据 → AI 凭证建议 → 财务审核 → NCC 推送</div>
       </div>
       <el-button :loading="loading" @click="load">刷新</el-button>
     </div>
@@ -84,7 +83,6 @@ onMounted(load)
         <div class="stat-card">
           <div class="stat-label">待推送 / 待重试</div>
           <div class="stat-value" style="color: #2f6fed">{{ pushPending }}</div>
-          <div class="stat-hint">由 NCC 定时任务异步推送</div>
         </div>
         <div class="stat-card">
           <div class="stat-label">推送异常</div>
diff --git a/src/views/LoginView.vue b/src/views/LoginView.vue
index 0e1eece..c60b070 100644
--- a/src/views/LoginView.vue
+++ b/src/views/LoginView.vue
@@ -1,11 +1,15 @@
 <script setup>
-import { reactive, ref } from 'vue'
+import { onMounted, reactive, ref } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
 import { useAuth } from '../composables/useAuth'
+import { useBranding } from '../composables/useBranding'
 
 const router = useRouter()
 const route = useRoute()
 const { login } = useAuth()
+const { branding, load: loadBranding } = useBranding()
+
+onMounted(() => loadBranding())
 
 const form = reactive({ username: 'admin', password: 'admin123' })
 const loading = ref(false)
@@ -34,8 +38,8 @@ async function submit() {
   <div class="login-page">
     <div class="login-card">
       <div class="login-brand">
-        <h1>AutoVoucher</h1>
-        <p>OA 单据 · AI 凭证建议 · NCC 推送</p>
+        <img v-if="branding.logo" :src="branding.logo" class="login-logo" alt="logo" />
+        <h1>{{ branding.platformName }}</h1>
       </div>
 
       <el-alert
@@ -78,6 +82,14 @@ async function submit() {
 </template>
 
 <style scoped>
+.login-logo {
+  display: block;
+  max-width: 140px;
+  max-height: 64px;
+  margin: 0 auto 12px;
+  object-fit: contain;
+}
+
 .login-foot {
   margin: 18px 0 0;
   color: #8a94a6;
diff --git a/src/views/MasterDataView.vue b/src/views/MasterDataView.vue
index fab9771..132aca5 100644
--- a/src/views/MasterDataView.vue
+++ b/src/views/MasterDataView.vue
@@ -150,9 +150,6 @@ onMounted(loadAll)
     <div class="page-header">
       <div>
         <h2 class="page-title">基础档案</h2>
-        <div class="page-subtitle">
-          科目、辅助核算、凭证类型等基础数据；当前为本地种子数据，后续可从 NCC 同步并保留外部编码映射
-        </div>
       </div>
       <el-button :loading="loading" @click="loadAll">刷新</el-button>
     </div>
@@ -442,13 +439,6 @@ onMounted(loadAll)
         </el-tab-pane>
 
         <el-tab-pane label="系统接入" name="systems">
-          <el-alert
-            title="当前演示环境全部使用 Mock 适配器：不调用真实致远 / NCC 接口。启用真实适配器前需完成网络、鉴权与对账验证。"
-            type="warning"
-            :closable="false"
-            show-icon
-            style="margin-bottom: 14px"
-          />
           <div class="section-title">来源系统（OA）</div>
           <el-table :data="sourceSystems" size="small" empty-text="暂无来源系统">
             <el-table-column prop="sourceSystem" label="系统" width="140">
diff --git a/src/views/PushTasksView.vue b/src/views/PushTasksView.vue
index 8c1fa8a..0e8bc16 100644
--- a/src/views/PushTasksView.vue
+++ b/src/views/PushTasksView.vue
@@ -70,7 +70,7 @@ async function saveBehavior() {
   try {
     const result = await devApi.setNccBehavior(mockBehavior.value)
     mockBehavior.value = result.behavior
-    ElMessage.success(`NCC 模拟器已切换为 ${result.behavior}`)
+    ElMessage.success(`模拟行为已切换为 ${result.behavior}`)
   } finally {
     savingBehavior.value = false
   }
@@ -188,19 +188,12 @@ onMounted(async () => {
     <div class="page-header">
       <div>
         <h2 class="page-title">推送监控</h2>
-        <div class="page-subtitle">
-          审核通过的凭证由定时任务推送 NCC；失败自动重试，超时结果未知必须先查询再重试
-        </div>
       </div>
       <el-button :loading="loading" @click="load">刷新</el-button>
     </div>
 
     <el-card shadow="never" class="mock-card">
       <div class="mock-bar">
-        <div>
-          <b>NCC 模拟器</b>
-          <span class="muted">演示环境仅使用 Mock 适配器，不会调用真实 NCC</span>
-        </div>
         <el-select v-model="mockBehavior" style="width: 220px">
           <el-option v-for="b in BEHAVIORS" :key="b.value" :label="b.label" :value="b.value" />
         </el-select>
@@ -430,17 +423,11 @@ onMounted(async () => {
 .mock-bar {
   display: flex;
   align-items: center;
+  justify-content: flex-end;
   gap: 12px;
   flex-wrap: wrap;
 }
 
-.mock-bar > div:first-child {
-  flex: 1;
-  display: flex;
-  flex-direction: column;
-  gap: 2px;
-}
-
 .attempt-panels {
   display: grid;
   grid-template-columns: 1fr 1fr;
diff --git a/src/views/ScheduledTasksView.vue b/src/views/ScheduledTasksView.vue
new file mode 100644
index 0000000..0e77387
--- /dev/null
+++ b/src/views/ScheduledTasksView.vue
@@ -0,0 +1,439 @@
+<script setup>
+import { onMounted, onUnmounted, reactive, ref } from 'vue'
+import { ElMessage, ElMessageBox } from 'element-plus'
+import { scheduledJobApi } from '../api'
+import JsonBlock from '../components/JsonBlock.vue'
+import StatusTag from '../components/StatusTag.vue'
+import { formatDateTime } from '../utils/format'
+
+const JOB_TYPE_LABELS = {
+  OA_FETCH: 'OA 单据拉取',
+  NCC_PUSH: 'NCC 凭证推送'
+}
+
+const TRIGGER_LABELS = {
+  SCHEDULED: '定时',
+  MANUAL: '手动'
+}
+
+const loading = ref(false)
+const jobs = ref([])
+const updatingId = ref(null)
+const saving = ref(false)
+
+const editVisible = ref(false)
+const editingJob = ref(null)
+const form = reactive({
+  cronExpression: '',
+  description: ''
+})
+
+const historyVisible = ref(false)
+const historyJob = ref(null)
+const runs = ref([])
+const runsLoading = ref(false)
+
+let listTimer = null
+let runTimer = null
+let loadingPromise = null
+
+function jobTypeLabel(type) {
+  return JOB_TYPE_LABELS[type] || type || '-'
+}
+
+function triggerLabel(trigger) {
+  return TRIGGER_LABELS[trigger] || trigger || '-'
+}
+
+function formatDuration(ms) {
+  if (ms === null || ms === undefined) {
+    return '-'
+  }
+  if (ms < 1000) {
+    return `${ms} ms`
+  }
+  return `${(ms / 1000).toFixed(ms < 10000 ? 1 : 0)} s`
+}
+
+function hasRunning() {
+  return jobs.value.some((job) => job.running || job.lastStatus === 'RUNNING')
+}
+
+function syncRunTimer() {
+  if (hasRunning()) {
+    if (!runTimer) {
+      runTimer = setInterval(refreshWhileRunning, 2000)
+    }
+  } else if (runTimer) {
+    clearInterval(runTimer)
+    runTimer = null
+  }
+}
+
+async function refreshWhileRunning() {
+  await load()
+  if (historyVisible.value) {
+    await loadRuns()
+  }
+}
+
+function load() {
+  if (loadingPromise) {
+    return loadingPromise
+  }
+  loading.value = true
+  loadingPromise = scheduledJobApi
+    .list()
+    .then((data) => {
+      jobs.value = data
+      syncRunTimer()
+    })
+    .finally(() => {
+      loading.value = false
+      loadingPromise = null
+    })
+  return loadingPromise
+}
+
+async function confirmToggle(row) {
+  const next = !row.enabled
+  try {
+    await ElMessageBox.confirm(
+      next
+        ? `确定启用任务「${row.jobName}」？启用后将按 Cron 自动执行。`
+        : `确定停用任务「${row.jobName}」？停用后不再自动执行，仍可手动触发。`,
+      next ? '启用确认' : '停用确认',
+      {
+        type: 'warning',
+        confirmButtonText: next ? '启用' : '停用',
+        cancelButtonText: '取消'
+      }
+    )
+  } catch (e) {
+    return false
+  }
+  updatingId.value = row.id
+  try {
+    await scheduledJobApi.update(row.id, { enabled: next })
+    ElMessage.success(next ? '任务已启用' : '任务已停用')
+    await load()
+    return true
+  } catch (e) {
+    return false
+  } finally {
+    updatingId.value = null
+  }
+}
+
+function openEdit(row) {
+  editingJob.value = row
+  form.cronExpression = row.cronExpression || ''
+  form.description = row.description || ''
+  editVisible.value = true
+}
+
+async function saveEdit() {
+  const cron = form.cronExpression.trim()
+  if (!cron) {
+    ElMessage.error('Cron 表达式不能为空')
+    return
+  }
+  saving.value = true
+  try {
+    await scheduledJobApi.update(editingJob.value.id, {
+      cronExpression: cron,
+      // Empty string clears the description; null would mean "leave unchanged".
+      description: form.description.trim()
+    })
+    ElMessage.success('任务已更新，新的执行计划立即生效')
+    editVisible.value = false
+    await load()
+  } catch (e) {
+    // The HTTP layer already surfaces JOB_CRON_INVALID and similar messages.
+  } finally {
+    saving.value = false
+  }
+}
+
+async function runNow(row) {
+  try {
+    await ElMessageBox.confirm(
+      `确定立即执行任务「${row.jobName}」？任务将在后台执行，可在运行历史中查看结果。`,
+      '执行确认',
+      { type: 'warning', confirmButtonText: '立即执行', cancelButtonText: '取消' }
+    )
+  } catch (e) {
+    return
+  }
+  try {
+    const result = await scheduledJobApi.run(row.id)
+    ElMessage.success(`已触发，运行编号 #${result.runId}`)
+    await openHistory(row)
+    await load()
+  } catch (e) {
+    // Conflict (409) and executor unavailable (503) messages come from the interceptor.
+  }
+}
+
+async function openHistory(row) {
+  historyJob.value = row
+  historyVisible.value = true
+  await loadRuns()
+}
+
+async function loadRuns() {
+  if (!historyJob.value) {
+    return
+  }
+  runsLoading.value = true
+  try {
+    runs.value = await scheduledJobApi.runs(historyJob.value.id, { limit: 100 })
+  } finally {
+    runsLoading.value = false
+  }
+}
+
+function closeHistory() {
+  historyJob.value = null
+  runs.value = []
+}
+
+onMounted(() => {
+  load()
+  listTimer = setInterval(load, 10000)
+})
+
+onUnmounted(() => {
+  if (listTimer) {
+    clearInterval(listTimer)
+    listTimer = null
+  }
+  if (runTimer) {
+    clearInterval(runTimer)
+    runTimer = null
+  }
+})
+</script>
+
+<template>
+  <div class="page">
+    <div class="page-header">
+      <div>
+        <h2 class="page-title">定时任务</h2>
+      </div>
+      <el-button :loading="loading" @click="load">刷新</el-button>
+    </div>
+
+    <el-card shadow="never">
+      <el-table
+        v-loading="loading"
+        :data="jobs"
+        size="small"
+        empty-text="暂无定时任务"
+      >
+        <el-table-column label="任务" min-width="200">
+          <template #default="{ row }">
+            <div class="job-name">{{ row.jobName }}</div>
+            <div class="mono muted">{{ row.jobCode }}</div>
+          </template>
+        </el-table-column>
+        <el-table-column label="类型" width="140">
+          <template #default="{ row }">
+            <el-tag size="small" effect="plain">{{ jobTypeLabel(row.jobType) }}</el-tag>
+          </template>
+        </el-table-column>
+        <el-table-column label="Cron" width="160">
+          <template #default="{ row }">
+            <span class="mono">{{ row.cronExpression || '-' }}</span>
+          </template>
+        </el-table-column>
+        <el-table-column label="启用" width="90">
+          <template #default="{ row }">
+            <el-switch
+              v-model="row.enabled"
+              :loading="updatingId === row.id"
+              :before-change="() => confirmToggle(row)"
+            />
+          </template>
+        </el-table-column>
+        <el-table-column label="上次执行" min-width="210">
+          <template #default="{ row }">
+            <template v-if="row.lastStatus">
+              <StatusTag :status="row.lastStatus" />
+              <span class="cell-time">{{ formatDateTime(row.lastRunAt) }}</span>
+              <span class="muted">· {{ formatDuration(row.lastDurationMs) }}</span>
+            </template>
+            <span v-else class="muted">尚未执行</span>
+          </template>
+        </el-table-column>
+        <el-table-column label="下次执行" width="170">
+          <template #default="{ row }">
+            <span v-if="row.enabled">{{ formatDateTime(row.nextRunAt) }}</span>
+            <span v-else class="muted">已停用</span>
+          </template>
+        </el-table-column>
+        <el-table-column label="最近信息" min-width="220" show-overflow-tooltip>
+          <template #default="{ row }">
+            <span :class="row.lastStatus === 'FAILED' ? 'message-failed' : 'muted'">
+              {{ row.lastMessage || '—' }}
+            </span>
+          </template>
+        </el-table-column>
+        <el-table-column label="操作" width="190" fixed="right">
+          <template #default="{ row }">
+            <el-button link type="primary" @click="openEdit(row)">编辑</el-button>
+            <el-button
+              link
+              type="primary"
+              :disabled="row.running"
+              @click="runNow(row)"
+            >
+              立即执行
+            </el-button>
+            <el-button link @click="openHistory(row)">历史</el-button>
+          </template>
+        </el-table-column>
+      </el-table>
+
+      <div class="table-footer muted">
+        共 {{ jobs.length }} 个任务 · 运行中的任务每 2 秒自动刷新
+      </div>
+    </el-card>
+
+    <el-dialog
+      v-model="editVisible"
+      title="编辑定时任务"
+      width="560px"
+      @closed="editingJob = null"
+    >
+      <el-form v-if="editingJob" label-position="top" @submit.prevent="saveEdit">
+        <el-form-item label="任务">
+          <div>
+            <div class="job-name">{{ editingJob.jobName }}</div>
+            <div class="mono muted">
+              {{ editingJob.jobCode }} · {{ jobTypeLabel(editingJob.jobType) }}
+            </div>
+          </div>
+        </el-form-item>
+
+        <el-form-item label="Cron 表达式">
+          <el-input
+            v-model="form.cronExpression"
+            class="mono"
+            maxlength="128"
+            placeholder="例如 0 */5 * * * *"
+          />
+          <div class="field-hint">
+            支持 5 段或 6 段（秒 分 时 日 月 周，0 和 7 均表示周日），5 段会自动补秒。
+            保存后立即生效。示例：<span class="mono">0 */5 * * * *</span>（每 5 分钟）、
+            <span class="mono">*/10 * * * * *</span>（每 10 秒）。
+          </div>
+        </el-form-item>
+
+        <el-form-item label="说明">
+          <el-input
+            v-model="form.description"
+            type="textarea"
+            :rows="3"
+            maxlength="255"
+            show-word-limit
+            placeholder="选填，留空则清除说明"
+          />
+        </el-form-item>
+      </el-form>
+
+      <template #footer>
+        <el-button @click="editVisible = false">取消</el-button>
+        <el-button type="primary" :loading="saving" @click="saveEdit">保存</el-button>
+      </template>
+    </el-dialog>
+
+    <el-drawer
+      v-model="historyVisible"
+      size="780px"
+      :title="historyJob ? `运行历史 · ${historyJob.jobName}` : '运行历史'"
+      @closed="closeHistory"
+    >
+      <div class="drawer-meta muted">
+        <span class="mono">{{ historyJob?.jobCode }}</span>
+        <span>Cron：<span class="mono">{{ historyJob?.cronExpression }}</span></span>
+        <el-button size="small" :loading="runsLoading" @click="loadRuns">刷新</el-button>
+      </div>
+
+      <el-table
+        v-loading="runsLoading"
+        :data="runs"
+        size="small"
+        empty-text="暂无运行记录"
+        max-height="640"
+      >
+        <el-table-column label="开始时间" width="170">
+          <template #default="{ row }">{{ formatDateTime(row.startedAt) }}</template>
+        </el-table-column>
+        <el-table-column label="触发" width="80">
+          <template #default="{ row }">{{ triggerLabel(row.triggerType) }}</template>
+        </el-table-column>
+        <el-table-column label="状态" width="100">
+          <template #default="{ row }"><StatusTag :status="row.status" /></template>
+        </el-table-column>
+        <el-table-column label="耗时" width="90">
+          <template #default="{ row }">
+            <span class="mono">{{ formatDuration(row.durationMs) }}</span>
+          </template>
+        </el-table-column>
+        <el-table-column label="消息" min-width="220" show-overflow-tooltip>
+          <template #default="{ row }">{{ row.message || '—' }}</template>
+        </el-table-column>
+        <el-table-column type="expand">
+          <template #default="{ row }">
+            <div class="expand-body">
+              <div class="muted">执行详情</div>
+              <JsonBlock :value="row.detailJson" />
+            </div>
+          </template>
+        </el-table-column>
+      </el-table>
+    </el-drawer>
+  </div>
+</template>
+
+<style scoped>
+.job-name {
+  font-weight: 600;
+  color: #1f2d3d;
+}
+
+.table-footer {
+  margin-top: 12px;
+  font-size: 12px;
+  text-align: right;
+}
+
+.cell-time {
+  margin-left: 8px;
+  font-size: 12px;
+}
+
+.message-failed {
+  color: var(--el-color-danger);
+}
+
+.field-hint {
+  margin-top: 6px;
+  color: var(--av-text-muted);
+  font-size: 12px;
+  line-height: 1.6;
+}
+
+.drawer-meta {
+  display: flex;
+  align-items: center;
+  gap: 16px;
+  margin-bottom: 12px;
+  font-size: 12px;
+}
+
+.expand-body {
+  padding: 8px 16px;
+}
+</style>
diff --git a/src/views/SourceDocsView.vue b/src/views/SourceDocsView.vue
index 6d48bcd..294ff8d 100644
--- a/src/views/SourceDocsView.vue
+++ b/src/views/SourceDocsView.vue
@@ -120,10 +120,12 @@ async function submitManual() {
       accountCode: manualForm.accountCode,
       reason: manualForm.reason
     })
-    manualDialog.value = false
     ElMessage.success(`已按手工科目生成凭证 ${voucher.voucherNo}`)
+    // Keep the dialog (and its loading state) visible until the refreshed data
+    // is ready, then close it and navigate to the generated voucher.
     await reloadDetail()
     await load()
+    manualDialog.value = false
     router.push(`/vouchers/${voucher.id}`)
   } finally {
     manualLoading.value = false
@@ -164,9 +166,6 @@ watch(
     <div class="page-header">
       <div>
         <h2 class="page-title">单据接入</h2>
-        <div class="page-subtitle">
-          来自致远的费用单据，付款单据仅入库不生成凭证；点击行查看明细与凭证建议
-        </div>
       </div>
       <el-button :loading="loading" @click="load">刷新</el-button>
     </div>
@@ -268,6 +267,9 @@ watch(
               <el-button size="small" :loading="reprocessing" @click="reprocess">
                 重新生成
               </el-button>
+              <span v-if="reprocessing" class="muted generating-hint">
+                正在调用大模型判定科目，请稍候…
+              </span>
               <el-button
                 v-if="detail.doc.processingStatus === 'MANUAL_REQUIRED'"
                 size="small"
@@ -536,4 +538,10 @@ watch(
 .candidate-code {
   font-weight: 600;
 }
+
+.generating-hint {
+  align-self: center;
+  font-size: 12px;
+  white-space: nowrap;
+}
 </style>
diff --git a/src/views/StyleConfigView.vue b/src/views/StyleConfigView.vue
new file mode 100644
index 0000000..9ea6136
--- /dev/null
+++ b/src/views/StyleConfigView.vue
@@ -0,0 +1,221 @@
+<script setup>
+import { computed, onMounted, ref } from 'vue'
+import { ElMessage } from 'element-plus'
+import { systemConfigApi } from '../api'
+import { useBranding } from '../composables/useBranding'
+
+const { branding, apply } = useBranding()
+
+const loading = ref(false)
+const saving = ref(false)
+const platformName = ref('')
+const logo = ref(null)
+
+const MAX_LOGO_BYTES = 1024 * 1024
+const ALLOWED_TYPES = ['image/png', 'image/jpeg', 'image/webp', 'image/gif']
+
+const trimmedName = computed(() => platformName.value.trim())
+const nameValid = computed(() => trimmedName.value.length > 0 && trimmedName.value.length <= 64)
+const dirty = computed(
+  () =>
+    trimmedName.value !== branding.platformName ||
+    (logo.value || null) !== (branding.logo || null)
+)
+
+async function load() {
+  loading.value = true
+  try {
+    const data = await systemConfigApi.get()
+    platformName.value = data.platformName || 'AutoVoucher'
+    logo.value = data.logo || null
+    apply(data)
+  } finally {
+    loading.value = false
+  }
+}
+
+function onLogoChange(uploadFile) {
+  const file = uploadFile.raw
+  if (!file) {
+    return
+  }
+  if (!ALLOWED_TYPES.includes(file.type)) {
+    ElMessage.error('Logo 仅支持 PNG、JPG、WebP 或 GIF 图片')
+    return
+  }
+  if (file.size > MAX_LOGO_BYTES) {
+    ElMessage.error('Logo 不能超过 1MB')
+    return
+  }
+  const reader = new FileReader()
+  reader.onload = () => {
+    logo.value = reader.result
+  }
+  reader.onerror = () => ElMessage.error('图片读取失败，请重新选择')
+  reader.readAsDataURL(file)
+}
+
+function removeLogo() {
+  logo.value = null
+}
+
+function reset() {
+  platformName.value = branding.platformName
+  logo.value = branding.logo || null
+}
+
+async function save() {
+  if (!nameValid.value) {
+    ElMessage.error('平台名称不能为空，且不能超过 64 个字符')
+    return
+  }
+  saving.value = true
+  try {
+    const data = await systemConfigApi.update({
+      platformName: trimmedName.value,
+      logo: logo.value || null
+    })
+    platformName.value = data.platformName
+    logo.value = data.logo || null
+    apply(data)
+    ElMessage.success('样式配置已保存')
+  } finally {
+    saving.value = false
+  }
+}
+
+onMounted(load)
+</script>
+
+<template>
+  <div class="page">
+    <div class="page-header">
+      <div>
+        <h2 class="page-title">样式管理</h2>
+        <div class="page-subtitle">平台名称与 Logo 会同步展示在登录页、侧边栏和顶部标题</div>
+      </div>
+      <el-button :loading="loading" @click="load">刷新</el-button>
+    </div>
+
+    <el-card v-loading="loading" shadow="never" class="config-card">
+      <div class="config-section-title">品牌样式</div>
+
+      <el-form label-position="top" @submit.prevent="save">
+        <el-form-item label="平台名称">
+          <el-input
+            v-model="platformName"
+            maxlength="64"
+            show-word-limit
+            placeholder="例如：AutoVoucher"
+            style="max-width: 420px"
+          />
+          <div class="field-hint">最多 64 个字符，保存后立即生效</div>
+        </el-form-item>
+
+        <el-form-item label="Logo">
+          <div class="logo-row">
+            <div class="logo-preview">
+              <img v-if="logo" :src="logo" alt="logo preview" />
+              <span v-else class="logo-empty">未上传</span>
+            </div>
+            <div class="logo-actions">
+              <div class="logo-buttons">
+                <el-upload
+                  :auto-upload="false"
+                  :show-file-list="false"
+                  accept="image/png,image/jpeg,image/webp,image/gif"
+                  :on-change="onLogoChange"
+                >
+                  <el-button>
+                    <el-icon><Upload /></el-icon>
+                    <span>选择图片</span>
+                  </el-button>
+                </el-upload>
+                <el-button v-if="logo" text type="danger" @click="removeLogo">移除 Logo</el-button>
+              </div>
+              <div class="field-hint">支持 PNG / JPG / WebP / GIF，不超过 1MB；建议使用透明背景的正方形图片</div>
+            </div>
+          </div>
+        </el-form-item>
+      </el-form>
+
+      <div class="config-footer">
+        <el-button :disabled="!dirty || saving" @click="reset">撤销修改</el-button>
+        <el-button type="primary" :loading="saving" :disabled="!nameValid || !dirty" @click="save">
+          保存
+        </el-button>
+      </div>
+    </el-card>
+  </div>
+</template>
+
+<style scoped>
+.config-card {
+  max-width: 820px;
+}
+
+.config-section-title {
+  margin-bottom: 18px;
+  font-size: 15px;
+  font-weight: 600;
+}
+
+.field-hint {
+  margin-top: 6px;
+  color: var(--av-text-muted);
+  font-size: 12px;
+  line-height: 1.5;
+}
+
+.logo-row {
+  display: flex;
+  align-items: flex-start;
+  gap: 18px;
+}
+
+.logo-preview {
+  display: grid;
+  place-items: center;
+  width: 96px;
+  height: 96px;
+  flex: none;
+  border: 1px dashed #d7dee8;
+  border-radius: 10px;
+  background: #fafbfd;
+  overflow: hidden;
+}
+
+.logo-preview img {
+  max-width: 88px;
+  max-height: 88px;
+  object-fit: contain;
+}
+
+.logo-empty {
+  color: var(--av-text-muted);
+  font-size: 12px;
+}
+
+.logo-actions {
+  padding-top: 6px;
+}
+
+.logo-buttons {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+}
+
+.logo-buttons :deep(.el-upload) {
+  display: inline-flex;
+}
+
+.config-footer {
+  display: flex;
+  justify-content: flex-end;
+  gap: 8px;
+  margin-top: 8px;
+  padding-top: 18px;
+  border-top: 1px solid #eef1f6;
+}
+</style>
diff --git a/src/views/SysConfigView.vue b/src/views/SysConfigView.vue
new file mode 100644
index 0000000..58ca7ed
--- /dev/null
+++ b/src/views/SysConfigView.vue
@@ -0,0 +1,345 @@
+<script setup>
+import { computed, onMounted, reactive, ref } from 'vue'
+import { ElMessage, ElMessageBox } from 'element-plus'
+import { sysConfigApi } from '../api'
+import { formatDateTime } from '../utils/format'
+
+const MAX_GROUP_LENGTH = 64
+const MAX_KEY_LENGTH = 128
+const MAX_VALUE_BYTES = 65535
+const MAX_DESCRIPTION_LENGTH = 255
+const KEY_PATTERN = /^[A-Za-z0-9][A-Za-z0-9._-]*$/
+
+const loading = ref(false)
+const saving = ref(false)
+const entries = ref([])
+const dialogVisible = ref(false)
+const editingId = ref(null)
+const editingSecret = ref(false)
+
+const filters = reactive({
+  group: '',
+  keyword: ''
+})
+
+const form = reactive({
+  configGroup: '',
+  configKey: '',
+  configValue: '',
+  description: ''
+})
+
+const groups = computed(() => {
+  const set = new Set(entries.value.map((entry) => entry.configGroup))
+  return Array.from(set).sort((a, b) => a.localeCompare(b))
+})
+
+const filteredEntries = computed(() => {
+  const keyword = filters.keyword.trim().toLowerCase()
+  return entries.value.filter((entry) => {
+    if (filters.group && entry.configGroup !== filters.group) {
+      return false
+    }
+    if (!keyword) {
+      return true
+    }
+    return [entry.configGroup, entry.configKey, entry.description]
+      .filter(Boolean)
+      .some((value) => value.toLowerCase().includes(keyword))
+  })
+})
+
+async function load() {
+  loading.value = true
+  try {
+    entries.value = await sysConfigApi.list()
+    if (filters.group && !groups.value.includes(filters.group)) {
+      filters.group = ''
+    }
+  } finally {
+    loading.value = false
+  }
+}
+
+function resetFilters() {
+  filters.group = ''
+  filters.keyword = ''
+}
+
+function resetForm() {
+  editingId.value = null
+  editingSecret.value = false
+  form.configGroup = ''
+  form.configKey = ''
+  form.configValue = ''
+  form.description = ''
+}
+
+function openCreate() {
+  resetForm()
+  dialogVisible.value = true
+}
+
+function openEdit(row) {
+  editingId.value = row.id
+  editingSecret.value = Boolean(row.secret)
+  form.configGroup = row.configGroup
+  form.configKey = row.configKey
+  form.configValue = row.secret ? '' : (row.configValue || '')
+  form.description = row.description || ''
+  dialogVisible.value = true
+}
+
+function validate() {
+  const group = form.configGroup.trim()
+  const key = form.configKey.trim()
+  const description = form.description.trim()
+
+  if (!group) {
+    ElMessage.error('配置分组不能为空')
+    return false
+  }
+  if (group.length > MAX_GROUP_LENGTH) {
+    ElMessage.error(`配置分组不能超过 ${MAX_GROUP_LENGTH} 个字符`)
+    return false
+  }
+  if (!editingId.value) {
+    if (!key) {
+      ElMessage.error('配置键不能为空')
+      return false
+    }
+    if (key.length > MAX_KEY_LENGTH) {
+      ElMessage.error(`配置键不能超过 ${MAX_KEY_LENGTH} 个字符`)
+      return false
+    }
+    if (!KEY_PATTERN.test(key)) {
+      ElMessage.error('配置键只能包含字母、数字、点、下划线和短横线，且需以字母或数字开头')
+      return false
+    }
+  }
+  if (new TextEncoder().encode(form.configValue).length > MAX_VALUE_BYTES) {
+    ElMessage.error('配置值不能超过 65535 字节')
+    return false
+  }
+  if (description.length > MAX_DESCRIPTION_LENGTH) {
+    ElMessage.error(`说明不能超过 ${MAX_DESCRIPTION_LENGTH} 个字符`)
+    return false
+  }
+  return true
+}
+
+async function save() {
+  if (!validate()) {
+    return
+  }
+  saving.value = true
+  try {
+    const secretEdit = Boolean(editingId.value) && editingSecret.value
+    const payload = {
+      configGroup: form.configGroup.trim(),
+      configKey: form.configKey.trim(),
+      // Masked secrets are never sent to the browser, so blank means keep the stored value.
+      configValue: secretEdit && form.configValue === '' ? null : form.configValue,
+      description: form.description.trim() || null
+    }
+    if (editingId.value) {
+      await sysConfigApi.update(editingId.value, payload)
+      ElMessage.success('配置项已更新')
+    } else {
+      await sysConfigApi.create(payload)
+      ElMessage.success('配置项已新增')
+    }
+    dialogVisible.value = false
+    await load()
+  } finally {
+    saving.value = false
+  }
+}
+
+async function remove(row) {
+  try {
+    await ElMessageBox.confirm(
+      `确定删除配置项「${row.configKey}」？该操作不可恢复。`,
+      '删除确认',
+      { type: 'warning', confirmButtonText: '删除', cancelButtonText: '取消' }
+    )
+  } catch (e) {
+    return
+  }
+  await sysConfigApi.remove(row.id)
+  ElMessage.success('配置项已删除')
+  await load()
+}
+
+onMounted(load)
+</script>
+
+<template>
+  <div class="page">
+    <div class="page-header">
+      <div>
+        <h2 class="page-title">系统配置</h2>
+        <div class="page-subtitle">
+          按分组维护系统运行参数，保存后立即生效；配置变更会记录审计日志
+        </div>
+      </div>
+      <div class="toolbar-actions">
+        <el-button :loading="loading" @click="load">刷新</el-button>
+        <el-button type="primary" @click="openCreate">新增配置</el-button>
+      </div>
+    </div>
+
+    <el-card shadow="never">
+      <div class="filter-bar">
+        <el-select
+          v-model="filters.group"
+          clearable
+          placeholder="全部分组"
+          style="width: 180px"
+        >
+          <el-option v-for="group in groups" :key="group" :label="group" :value="group" />
+        </el-select>
+        <el-input
+          v-model="filters.keyword"
+          clearable
+          placeholder="搜索配置键 / 说明"
+          style="max-width: 280px"
+        />
+        <el-button @click="resetFilters">重置</el-button>
+      </div>
+
+      <el-table
+        v-loading="loading"
+        :data="filteredEntries"
+        size="small"
+        empty-text="暂无配置项"
+      >
+        <el-table-column prop="configGroup" label="分组" width="140">
+          <template #default="{ row }">
+            <el-tag size="small" effect="plain">{{ row.configGroup }}</el-tag>
+          </template>
+        </el-table-column>
+        <el-table-column prop="configKey" label="配置键" min-width="200">
+          <template #default="{ row }">
+            <span class="mono">{{ row.configKey }}</span>
+          </template>
+        </el-table-column>
+        <el-table-column prop="configValue" label="配置值" min-width="220" show-overflow-tooltip>
+          <template #default="{ row }">
+            <template v-if="row.secret">
+              <span class="mono secret-value">
+                {{ row.configured ? '••••••••' : '未配置' }}
+              </span>
+              <el-tag v-if="row.configured" size="small" type="success" effect="plain">
+                已配置
+              </el-tag>
+            </template>
+            <span v-else class="mono">{{ row.configValue || '—' }}</span>
+          </template>
+        </el-table-column>
+        <el-table-column prop="description" label="说明" min-width="220" show-overflow-tooltip>
+          <template #default="{ row }">{{ row.description || '—' }}</template>
+        </el-table-column>
+        <el-table-column label="更新时间" width="170">
+          <template #default="{ row }">{{ formatDateTime(row.updatedAt) }}</template>
+        </el-table-column>
+        <el-table-column label="操作" width="130" fixed="right">
+          <template #default="{ row }">
+            <el-button link type="primary" @click="openEdit(row)">编辑</el-button>
+            <el-button link type="danger" @click="remove(row)">删除</el-button>
+          </template>
+        </el-table-column>
+      </el-table>
+
+      <div class="table-footer muted">共 {{ filteredEntries.length }} 项</div>
+    </el-card>
+
+    <el-dialog
+      v-model="dialogVisible"
+      :title="editingId ? '编辑配置' : '新增配置'"
+      width="560px"
+      @closed="resetForm"
+    >
+      <el-form label-position="top" @submit.prevent="save">
+        <el-form-item label="配置分组">
+          <el-select
+            v-model="form.configGroup"
+            filterable
+            allow-create
+            default-first-option
+            placeholder="选择或输入分组"
+            style="width: 100%"
+          >
+            <el-option v-for="group in groups" :key="group" :label="group" :value="group" />
+          </el-select>
+          <div class="field-hint">可直接输入新的分组名称，例如 llm、push、oa</div>
+        </el-form-item>
+
+        <el-form-item label="配置键">
+          <el-input
+            v-model="form.configKey"
+            :disabled="Boolean(editingId)"
+            maxlength="128"
+            placeholder="例如 llm.endpoint"
+          />
+          <div class="field-hint">创建后不可修改；建议使用“分组.名称”的格式</div>
+        </el-form-item>
+
+        <el-form-item label="配置值">
+          <el-input
+            v-model="form.configValue"
+            :type="editingSecret ? 'password' : 'textarea'"
+            :show-password="editingSecret"
+            :rows="editingSecret ? 1 : 4"
+            :autocomplete="editingSecret ? 'new-password' : 'off'"
+            :placeholder="editingSecret
+              ? '已配置，留空表示不修改'
+              : '请输入配置值，留空表示清除'"
+          />
+          <div class="field-hint">
+            <template v-if="editingSecret">
+              出于安全考虑，已保存的令牌不会回显，也无法复制；如需清除请删除该配置项。
+            </template>
+            <template v-else>最多 65535 字节</template>
+          </div>
+        </el-form-item>
+
+        <el-form-item label="说明">
+          <el-input
+            v-model="form.description"
+            maxlength="255"
+            show-word-limit
+            placeholder="选填，描述该配置项的用途"
+          />
+        </el-form-item>
+      </el-form>
+
+      <template #footer>
+        <el-button @click="dialogVisible = false">取消</el-button>
+        <el-button type="primary" :loading="saving" @click="save">保存</el-button>
+      </template>
+    </el-dialog>
+  </div>
+</template>
+
+<style scoped>
+.table-footer {
+  margin-top: 12px;
+  font-size: 12px;
+  text-align: right;
+}
+
+.field-hint {
+  margin-top: 6px;
+  color: var(--av-text-muted);
+  font-size: 12px;
+  line-height: 1.5;
+}
+
+.secret-value {
+  margin-right: 8px;
+  letter-spacing: 2px;
+  user-select: none;
+  -webkit-user-select: none;
+}
+</style>
diff --git a/src/views/VoucherDetailView.vue b/src/views/VoucherDetailView.vue
index 6665297..329a309 100644
--- a/src/views/VoucherDetailView.vue
+++ b/src/views/VoucherDetailView.vue
@@ -5,6 +5,7 @@ import { masterDataApi, voucherApi } from '../api'
 import StatusTag from '../components/StatusTag.vue'
 import JsonBlock from '../components/JsonBlock.vue'
 import OaViewDialog from '../components/OaViewDialog.vue'
+import LineFeedbackDialog from '../components/LineFeedbackDialog.vue'
 import { formatAmount, formatDateTime } from '../utils/format'
 import { ElMessage, ElMessageBox } from 'element-plus'
 
@@ -35,6 +36,33 @@ const auxIndex = ref(-1)
 const auxRows = ref([])
 
 const oaVisible = ref(false)
+const previewVisible = ref(false)
+
+const feedbackVisible = ref(false)
+const feedbackLine = ref(null)
+const feedbackTab = ref('feedback')
+
+const SCOPE_LABELS = { LINE_FEEDBACK: '行反馈规则' }
+
+function scopeLabel(scope) {
+  return SCOPE_LABELS[scope] || scope || '-'
+}
+
+function canFeedback(row) {
+  return (
+    row.lineNo != null &&
+    row.direction === 'DEBIT' &&
+    row.accountGroup !== 'INPUT_VAT' &&
+    canRegenerate.value &&
+    voucher.value?.currentFlag === 1
+  )
+}
+
+function openFeedback(row, tab) {
+  feedbackLine.value = row
+  feedbackTab.value = tab
+  feedbackVisible.value = true
+}
 
 const isPending = computed(() => voucher.value?.status === 'PENDING_REVIEW')
 const canRegenerate = computed(
@@ -93,6 +121,7 @@ function auxCount(value) {
 function toEditLine(line) {
   return {
     _key: ++rowSeq,
+    lineNo: line.lineNo,
     direction: line.direction,
     accountCode: line.accountCode,
     amount: Number(line.amount ?? 0),
@@ -101,6 +130,7 @@ function toEditLine(line) {
     taxAmount: line.taxAmount === null || line.taxAmount === undefined ? null : Number(line.taxAmount),
     aux: parseAux(line.auxJson),
     summary: line.summary || '',
+    sourceLineNo: line.sourceLineNo ?? null,
     evidenceJson: line.evidenceJson,
     accountGroup: line.accountGroup,
     decisionSource: line.decisionSource,
@@ -152,16 +182,48 @@ const totals = computed(() => {
   return { debit, credit, diff: Math.round((debit - credit) * 100) / 100 }
 })
 
+// Preview follows the current edit state, so finance can check the voucher shape
+// before saving changes.
+const previewLines = computed(() => {
+  const lines = isPending.value ? editLines.value : voucher.value?.lines || []
+  return lines.map((line) => ({
+    lineNo: line.lineNo,
+    summary: line.summary || '',
+    accountCode: line.accountCode,
+    accountName: line.accountName || accountByCode(line.accountCode)?.name || '',
+    aux: auxText(line.auxJson ?? line.aux),
+    debit: line.direction === 'DEBIT' ? Number(line.amount) || 0 : 0,
+    credit: line.direction === 'CREDIT' ? Number(line.amount) || 0 : 0
+  }))
+})
+
+function previewSummary({ columns }) {
+  return columns.map((column, index) => {
+    if (index === 0) {
+      return '合计'
+    }
+    if (column.label === '借方金额') {
+      return formatAmount(totals.value.debit, '')
+    }
+    if (column.label === '贷方金额') {
+      return formatAmount(totals.value.credit, '')
+    }
+    return ''
+  })
+}
+
 function addLine() {
   editLines.value.push({
     _key: ++rowSeq,
+    lineNo: null,
     direction: 'DEBIT',
     accountCode: '',
     amount: 0,
     taxRatePercent: null,
     taxAmount: null,
     aux: {},
-    summary: ''
+    summary: '',
+    sourceLineNo: null
   })
 }
 
@@ -285,7 +347,8 @@ async function doSave() {
         taxAmount:
           line.taxAmount === null || line.taxAmount === undefined ? null : Number(line.taxAmount),
         aux: line.aux || {},
-        summary: line.summary || ''
+        summary: line.summary || '',
+        sourceLineNo: line.sourceLineNo ?? null
       }))
     }
     const detail = await voucherApi.updateLines(voucher.value.id, payload)
@@ -389,6 +452,7 @@ onMounted(load)
             <el-tag v-if="voucher.currentFlag !== 1" type="info" effect="plain">历史版本</el-tag>
           </div>
           <div class="page-subtitle">
+            <template v-if="voucher.description">{{ voucher.description }} · </template>
             {{ voucher.voucherTypeCode }} · {{ voucher.period }} ·
             {{ voucher.companyId }}/{{ voucher.bookId }} ·
             版本 v{{ voucher.version }}
@@ -397,9 +461,13 @@ onMounted(load)
         <div class="toolbar-actions">
           <el-button @click="router.push('/vouchers')">返回列表</el-button>
           <el-button @click="openOa">OA 查看凭证</el-button>
+          <el-button @click="previewVisible = true">凭证预览</el-button>
           <el-button v-if="canRegenerate" :loading="regenerating" @click="regenerate">
             重新生成
           </el-button>
+          <span v-if="regenerating" class="muted generating-hint">
+            正在调用大模型判定科目，请稍候…
+          </span>
           <template v-if="isPending">
             <el-button type="primary" :loading="saving" @click="openSaveDialog">保存分录</el-button>
             <el-button type="success" :loading="approving" @click="approve">审核通过</el-button>
@@ -494,12 +562,20 @@ onMounted(load)
         <el-tabs v-model="activeTab">
           <el-tab-pane label="凭证分录" name="lines">
             <div class="lines-toolbar">
-              <span class="muted">
-                借贷平衡：
-                <b :style="{ color: totals.diff === 0 ? '#67c23a' : '#f56c6c' }">
-                  {{ totals.diff === 0 ? '是' : `差额 ${formatAmount(totals.diff, '')}` }}
-                </b>
-              </span>
+              <div class="lines-summary">
+                <span class="muted">
+                  借贷平衡：
+                  <b :style="{ color: totals.diff === 0 ? '#67c23a' : '#f56c6c' }">
+                    {{ totals.diff === 0 ? '是' : `差额 ${formatAmount(totals.diff, '')}` }}
+                  </b>
+                </span>
+                <span class="summary-item">
+                  借方：<b class="amount">{{ formatAmount(totals.debit, voucher.currency) }}</b>
+                </span>
+                <span class="summary-item">
+                  贷方：<b class="amount">{{ formatAmount(totals.credit, voucher.currency) }}</b>
+                </span>
+              </div>
               <el-button v-if="isPending" size="small" @click="addLine">新增分录</el-button>
             </div>
 
@@ -549,49 +625,32 @@ onMounted(load)
                   </span>
                 </template>
               </el-table-column>
-              <el-table-column label="金额" align="right" width="150">
+              <el-table-column v-if="canRegenerate" label="反馈" width="72">
                 <template #default="{ row }">
-                  <el-input-number
-                    v-if="isPending"
-                    v-model="row.amount"
-                    size="small"
-                    :min="0"
-                    :precision="2"
-                    :controls="false"
-                    style="width: 100%"
-                  />
-                  <span v-else class="amount">{{ formatAmount(row.amount, '') }}</span>
-                </template>
-              </el-table-column>
-              <el-table-column label="税率" width="110">
-                <template #default="{ row }">
-                  <el-input-number
-                    v-if="isPending"
-                    v-model="row.taxRatePercent"
+                  <el-button
+                    v-if="canFeedback(row)"
+                    link
+                    type="primary"
                     size="small"
-                    :min="0"
-                    :max="100"
-                    :precision="2"
-                    :controls="false"
-                    style="width: 100%"
-                  />
-                  <span v-else>
-                    {{ row.taxRate == null ? '-' : Number(row.taxRate) * 100 + '%' }}
-                  </span>
+                    @click="openFeedback(row, 'feedback')"
+                  >
+                    反馈
+                  </el-button>
+                  <span v-else class="muted">-</span>
                 </template>
               </el-table-column>
-              <el-table-column label="税额" align="right" width="130">
+              <el-table-column label="金额" align="right" width="150">
                 <template #default="{ row }">
                   <el-input-number
                     v-if="isPending"
-                    v-model="row.taxAmount"
+                    v-model="row.amount"
                     size="small"
                     :min="0"
                     :precision="2"
                     :controls="false"
                     style="width: 100%"
                   />
-                  <span v-else>{{ formatAmount(row.taxAmount, '') }}</span>
+                  <span v-else class="amount">{{ formatAmount(row.amount, '') }}</span>
                 </template>
               </el-table-column>
               <el-table-column label="辅助核算" min-width="170">
@@ -635,7 +694,9 @@ onMounted(load)
               </el-table-column>
               <el-table-column prop="operatorId" label="操作人" width="110" />
               <el-table-column prop="reason" label="原因" min-width="180" />
-              <el-table-column prop="scope" label="范围" width="90" />
+              <el-table-column label="范围" width="100">
+                <template #default="{ row }">{{ scopeLabel(row.scope) }}</template>
+              </el-table-column>
               <el-table-column type="expand">
                 <template #default="{ row }">
                   <div class="correction-panels">
@@ -821,6 +882,71 @@ onMounted(load)
     </el-dialog>
 
     <OaViewDialog v-model="oaVisible" :doc="voucher?.sourceDoc" />
+
+    <el-dialog v-model="previewVisible" title="凭证预览" width="880px" top="6vh">
+      <div class="voucher-preview">
+        <div class="preview-title">记 账 凭 证</div>
+        <div class="preview-meta">
+          <span>凭证号：{{ voucher?.voucherNo }}</span>
+          <span>凭证日期：{{ voucher?.voucherDate || '-' }}</span>
+          <span>期间：{{ voucher?.period }}</span>
+          <span>币种：{{ voucher?.currency || 'CNY' }}</span>
+          <span>公司/账簿：{{ voucher?.companyId }}/{{ voucher?.bookId }}</span>
+          <span>源单据：{{ voucher?.sourceDoc?.docNo || voucher?.sourceDocId }}</span>
+        </div>
+        <el-table
+          :data="previewLines"
+          size="small"
+          border
+          show-summary
+          :summary-method="previewSummary"
+          empty-text="暂无分录"
+        >
+          <el-table-column prop="summary" label="摘要" min-width="180" show-overflow-tooltip>
+            <template #default="{ row }">{{ row.summary || '-' }}</template>
+          </el-table-column>
+          <el-table-column label="科目" min-width="230">
+            <template #default="{ row }">
+              <span class="mono">{{ row.accountCode }}</span> {{ row.accountName }}
+            </template>
+          </el-table-column>
+          <el-table-column label="辅助核算" min-width="150">
+            <template #default="{ row }">{{ row.aux }}</template>
+          </el-table-column>
+          <el-table-column label="借方金额" align="right" width="140">
+            <template #default="{ row }">
+              {{ row.debit ? formatAmount(row.debit, '') : '' }}
+            </template>
+          </el-table-column>
+          <el-table-column label="贷方金额" align="right" width="140">
+            <template #default="{ row }">
+              {{ row.credit ? formatAmount(row.credit, '') : '' }}
+            </template>
+          </el-table-column>
+        </el-table>
+        <div class="preview-foot">
+          <span>
+            借贷平衡：
+            <b :style="{ color: totals.diff === 0 ? '#67c23a' : '#f56c6c' }">
+              {{ totals.diff === 0 ? '是' : `差额 ${formatAmount(totals.diff, '')}` }}
+            </b>
+          </span>
+          <span>审核人：{{ voucher?.approvedBy || '-' }}</span>
+          <span>审核时间：{{ voucher?.approvedAt ? formatDateTime(voucher.approvedAt) : '-' }}</span>
+        </div>
+      </div>
+      <template #footer>
+        <el-button @click="previewVisible = false">关闭</el-button>
+      </template>
+    </el-dialog>
+
+    <LineFeedbackDialog
+      v-model="feedbackVisible"
+      :voucher-id="voucher?.id"
+      :line="feedbackLine"
+      :accounts="accounts"
+      :initial-tab="feedbackTab"
+    />
   </div>
 </template>
 
@@ -838,6 +964,50 @@ onMounted(load)
   margin-bottom: 10px;
 }
 
+.lines-summary {
+  display: flex;
+  align-items: center;
+  flex-wrap: wrap;
+  gap: 22px;
+}
+
+.summary-item {
+  font-size: 13px;
+}
+
+.summary-item .amount {
+  font-size: 15px;
+  font-variant-numeric: tabular-nums;
+}
+
+.voucher-preview {
+  padding: 4px 6px;
+}
+
+.preview-title {
+  text-align: center;
+  font-size: 22px;
+  font-weight: 600;
+  letter-spacing: 8px;
+  margin-bottom: 16px;
+}
+
+.preview-meta {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 8px 28px;
+  font-size: 13px;
+  margin-bottom: 12px;
+}
+
+.preview-foot {
+  display: flex;
+  justify-content: space-between;
+  gap: 24px;
+  margin-top: 12px;
+  font-size: 13px;
+}
+
 .line-extra {
   padding: 8px 16px;
   display: flex;
@@ -865,4 +1035,10 @@ onMounted(load)
   align-items: center;
   margin-bottom: 8px;
 }
+
+.generating-hint {
+  align-self: center;
+  font-size: 12px;
+  white-space: nowrap;
+}
 </style>
diff --git a/src/views/VouchersView.vue b/src/views/VouchersView.vue
index e6a4c91..b98b0ab 100644
--- a/src/views/VouchersView.vue
+++ b/src/views/VouchersView.vue
@@ -46,9 +46,6 @@ onMounted(load)
     <div class="page-header">
       <div>
         <h2 class="page-title">凭证审核</h2>
-        <div class="page-subtitle">
-          AI 依据规则与历史纠错推荐科目，财务可修改分录后审核；审核通过后加入 NCC 推送队列
-        </div>
       </div>
       <el-button :loading="loading" @click="load">刷新</el-button>
     </div>
@@ -66,7 +63,7 @@ onMounted(load)
         </el-select>
         <el-input
           v-model="filters.keyword"
-          placeholder="凭证号 / 外部凭证号"
+          placeholder="凭证号 / 外部凭证号 / 描述"
           clearable
           style="width: 260px"
           @keyup.enter="load"
@@ -88,6 +85,9 @@ onMounted(load)
         <el-table-column prop="voucherNo" label="凭证号" min-width="190">
           <template #default="{ row }"><span class="mono">{{ row.voucherNo }}</span></template>
         </el-table-column>
+        <el-table-column prop="description" label="描述" min-width="220" show-overflow-tooltip>
+          <template #default="{ row }">{{ row.description || '-' }}</template>
+        </el-table-column>
         <el-table-column label="状态" width="110">
           <template #default="{ row }"><StatusTag :status="row.status" /></template>
         </el-table-column>
diff --git a/vite.config.js b/vite.config.js
index 015a961..0cecc5a 100644
--- a/vite.config.js
+++ b/vite.config.js
@@ -2,12 +2,21 @@ import { defineConfig } from 'vite'
 import vue from '@vitejs/plugin-vue'
 
 const backend = process.env.VITE_BACKEND_URL || 'http://localhost:8080'
+// When the workspace is served through the HTTPS proxy, HMR must connect to
+// the proxy port instead of the Vite port.
+const hmrClientPort = process.env.VITE_HMR_CLIENT_PORT
+  ? Number(process.env.VITE_HMR_CLIENT_PORT)
+  : undefined
 
 export default defineConfig({
   plugins: [vue()],
   server: {
     host: '0.0.0.0',
     port: 5173,
+    // The workspace is reachable through a per-user proxy domain such as
+    // 5174--main--zjx-code--zhangjianxue.code.connectconcur.com.
+    allowedHosts: ['.code.connectconcur.com'],
+    hmr: hmrClientPort ? { clientPort: hmrClientPort } : undefined,
     proxy: {
       '/api': { target: backend, changeOrigin: true },
       '/open': { target: backend, changeOrigin: true }