diff --git a/src/modules/downloads/api/platformExportTasks.ts b/src/modules/downloads/api/platformExportTasks.ts
index 101305ec..2d004b27 100644
--- a/src/modules/downloads/api/platformExportTasks.ts
+++ b/src/modules/downloads/api/platformExportTasks.ts
@@ -11,6 +11,7 @@ export type KnownExportTaskType =
   | 'VEHICLE_LIST'
   | 'FLEET_QUOTE_LIST'
   | 'TRIP_OPERATIONS_LIST'
+  | 'SELFOP_INVENTORY_TURNOVER'
   | 'CUSTOMER_LIST'
   | 'DOMESTIC_WAREHOUSE_ORDER_LIST'
   | 'FINANCE_CUSTOMER_ACCOUNT_LIST'
diff --git a/src/modules/downloads/pages/DownloadCenterView.vue b/src/modules/downloads/pages/DownloadCenterView.vue
index 888d5541..0b727d0e 100644
--- a/src/modules/downloads/pages/DownloadCenterView.vue
+++ b/src/modules/downloads/pages/DownloadCenterView.vue
@@ -34,6 +34,7 @@ const exportTypeMeta: Record<string, { label: string; retryPermission: string }>
   VEHICLE_LIST: { label: '车辆', retryPermission: 'platform:overseas-master-data:vehicle:export' },
   FLEET_QUOTE_LIST: { label: '车队报价', retryPermission: 'platform:fleet:quote:export' },
   TRIP_OPERATIONS_LIST: { label: '出车记录', retryPermission: 'platform:fleet:operations:export' },
+  SELFOP_INVENTORY_TURNOVER: { label: '库存周转', retryPermission: 'platform:self-operated-analytics:export' },
   FINANCE_RECEIVABLE_STATISTICS: { label: '应收统计', retryPermission: 'platform:finance:receivable-statistics:export' },
   LOADING_LIST_BUY_DECLARATION_ITEMS: { label: '买单报关明细', retryPermission: 'platform:firstleg:customs:manage' },
   CUSTOMER_LIST: { label: '客户列表', retryPermission: 'platform:customer:export' },
diff --git a/src/modules/downloads/useExportTask.test.ts b/src/modules/downloads/useExportTask.test.ts
index 1cf0a9ae..de7abc6e 100644
--- a/src/modules/downloads/useExportTask.test.ts
+++ b/src/modules/downloads/useExportTask.test.ts
@@ -36,7 +36,7 @@ describe('download center export submission', () => {
     expect(showExportTaskCreatedDialog).not.toHaveBeenCalled()
     expect(push).not.toHaveBeenCalled()
   })
-  it.each([["overseas-warehouse/pages/LastMileOrdersView.vue","LAST_MILE_ORDER_LIST","platform:overseas-warehouse:last-mile-order:export"],["overseas-warehouse/pages/InventoryView.vue","OVERSEAS_INVENTORY_BALANCE","platform:overseas-warehouse:inventory:export"],["overseas-warehouse/pages/InventoryTransactionsView.vue","OVERSEAS_INVENTORY_LEDGER","platform:overseas-warehouse:inventory:export"],["overseas-master-data/pages/OverseasQuotesView.vue","OVERSEAS_QUOTE_LIST","platform:overseas-master-data:quote:export"],["overseas-master-data/pages/ExchangeRatesView.vue","MONTHLY_EXCHANGE_RATE_LIST","platform:overseas-master-data:exchange-rate:export"],["overseas-master-data/pages/VehiclesView.vue","VEHICLE_LIST","platform:overseas-master-data:vehicle:export"],["overseas-master-data/pages/FleetQuotesView.vue","FLEET_QUOTE_LIST","platform:fleet:quote:export"],["overseas-master-data/pages/TripOperationsView.vue","TRIP_OPERATIONS_LIST","platform:fleet:operations:export"]])('connects %s with the correct type and download-center retry permission', (path, type, permission) => {
+  it.each([["self-operated/components/InventoryTurnoverView.vue","SELFOP_INVENTORY_TURNOVER","platform:self-operated-analytics:export"],["overseas-warehouse/pages/LastMileOrdersView.vue","LAST_MILE_ORDER_LIST","platform:overseas-warehouse:last-mile-order:export"],["overseas-warehouse/pages/InventoryView.vue","OVERSEAS_INVENTORY_BALANCE","platform:overseas-warehouse:inventory:export"],["overseas-warehouse/pages/InventoryTransactionsView.vue","OVERSEAS_INVENTORY_LEDGER","platform:overseas-warehouse:inventory:export"],["overseas-master-data/pages/OverseasQuotesView.vue","OVERSEAS_QUOTE_LIST","platform:overseas-master-data:quote:export"],["overseas-master-data/pages/ExchangeRatesView.vue","MONTHLY_EXCHANGE_RATE_LIST","platform:overseas-master-data:exchange-rate:export"],["overseas-master-data/pages/VehiclesView.vue","VEHICLE_LIST","platform:overseas-master-data:vehicle:export"],["overseas-master-data/pages/FleetQuotesView.vue","FLEET_QUOTE_LIST","platform:fleet:quote:export"],["overseas-master-data/pages/TripOperationsView.vue","TRIP_OPERATIONS_LIST","platform:fleet:operations:export"]])('connects %s with the correct type and download-center retry permission', (path, type, permission) => {
     const page = readFileSync(new URL('../' + path, import.meta.url), 'utf8')
     expect(page).toContain("await submitExport('" + type + "'")
     expect(page).not.toMatch(/saveCsv\(|saveFleetCsv\(/)
diff --git a/src/modules/self-operated/api/analytics.test.ts b/src/modules/self-operated/api/analytics.test.ts
index f3efdeef..a54fc1e8 100644
--- a/src/modules/self-operated/api/analytics.test.ts
+++ b/src/modules/self-operated/api/analytics.test.ts
@@ -5,6 +5,11 @@ const http = vi.hoisted(() => ({ get: vi.fn(), post: vi.fn() }))
 vi.mock('@/shared/api/http', () => ({ http, unwrapApiResponse: (value: { data: unknown }) => value.data }))
 beforeEach(() => { vi.clearAllMocks(); http.get.mockResolvedValue({ data: {} }); http.post.mockResolvedValue({ data: { taskNo: 'COL-001', status: 'QUEUED' } }) })
 describe('self-operated platform transport contract', () => {
+  it('sends multiple turnover owners as repeated query keys, without bracket suffixes', async () => {
+    const params = { sourceAccount: 'primary', warehouseCode: 'W', endDate: '2026-10-14', baseWindowDays: 7, groupBy: 'SKU' as const, customerCodes: ['A', 'B'], focus: 'ALL' as const, sortBy: 'PHYSICAL_DESC' as const, current: 1, size: 20, includeOverview: true }
+    await analyticsApi.turnover(params)
+    expect(http.get).toHaveBeenCalledWith('/platform/v1/last-leg/self-operated-analytics/inventory-turnover', { params, paramsSerializer: { indexes: null }, signal: undefined })
+  })
   it('forwards the inventory window, inclusive end and pinned page without renaming them', async () => {
     const params = { sourceAccount: 'lingxing-primary', warehouseCode: 'WH-A', salesWindowDays: 10 as const, salesWindowEndDate: '2026-10-12', current: 2, size: 20, salesRunId: '11', inventoryRunId: '12', queryAsOf: '2026-10-13T00:00:00Z' }
     await analyticsApi.inventory(params)
diff --git a/src/modules/self-operated/api/analytics.ts b/src/modules/self-operated/api/analytics.ts
index 9f9a1c06..9fe72980 100644
--- a/src/modules/self-operated/api/analytics.ts
+++ b/src/modules/self-operated/api/analytics.ts
@@ -9,7 +9,10 @@ async function get<T>(path: string, params: object, signal?: AbortSignal): Promi
 }
 export const analyticsApi = {
   ownerDirectory: (query: { sourceAccount: string; warehouseCode: string } & Partial<BusinessQuery>, signal?: AbortSignal) => get<OwnerOption[]>('owner-directory', query, signal),
-  turnover: (query: TurnoverQuery, signal?: AbortSignal) => get<TurnoverResponse>('inventory-turnover', query, signal),
+  async turnover(query: TurnoverQuery, signal?: AbortSignal): Promise<TurnoverResponse> {
+    const response = await http.get<ApiEnvelope<TurnoverResponse>, ApiEnvelope<TurnoverResponse>>(`${base}/inventory-turnover`, { params: query, paramsSerializer: { indexes: null }, signal })
+    return unwrapApiResponse(response)
+  },
   dashboard: (query: DashboardQuery, signal?: AbortSignal) => get<Dashboard>('dashboard', query, signal),
   owners: (query: OwnerQuery, signal?: AbortSignal) => get<BusinessPage<OwnerOption>>('owners', query, signal),
   ownerOverview: (query: OwnerOverviewQuery, signal?: AbortSignal) => get<OwnerOverview | null>('owner-overview', query, signal),
diff --git a/src/modules/self-operated/components/DashboardCharts.test.ts b/src/modules/self-operated/components/DashboardCharts.test.ts
index 06d82946..ec78ee0d 100644
--- a/src/modules/self-operated/components/DashboardCharts.test.ts
+++ b/src/modules/self-operated/components/DashboardCharts.test.ts
@@ -10,6 +10,17 @@ function point(date: string, value: number | null, dataStatus = 'COMPLETE'): Dai
   return { businessDate: date, outboundQuantity: dataStatus === 'COMPLETE' ? value : null, observedQuantity: value, dataStatus, reasonCodes: [], quantityUnit: 'PCS' }
 }
 describe('dashboard chart integrity and interaction', () => {
+  it('keeps dates and line explanations behind the description action', async () => {
+    const wrapper = mount(DashboardTrend, { props: { points: [point('2026-10-01', 2)] }, slots: { explanation: '<p>统计日期示例</p>' } })
+    expect(wrapper.text()).not.toContain('统计日期示例')
+    expect(wrapper.text()).not.toContain('实线／实心点')
+    await wrapper.findAll('button').find(button => button.text() === '说明')!.trigger('click')
+    expect(wrapper.text()).toContain('统计日期示例')
+    expect(wrapper.text()).toContain('实线／实心点')
+    await wrapper.setProps({ points: [point('2026-10-02', 3)] })
+    expect(wrapper.find('[role=dialog]').exists()).toBe(false)
+    wrapper.unmount()
+  })
   it('fills only contiguous known segments and keeps unknown days unavailable for drilldown', async () => {
     const wrapper = mount(DashboardTrend, { props: { points: [point('2026-10-01', 2), point('2026-10-02', 4), point('2026-10-03', null, 'UNKNOWN'), point('2026-10-04', 1, 'PARTIAL')] } })
     const chart = wrapper.findComponent({ name: 'VChart' })
diff --git a/src/modules/self-operated/components/DashboardTrend.vue b/src/modules/self-operated/components/DashboardTrend.vue
index 3360c2eb..41fae0d3 100644
--- a/src/modules/self-operated/components/DashboardTrend.vue
+++ b/src/modules/self-operated/components/DashboardTrend.vue
@@ -19,10 +19,12 @@ function selectChart(event: ECElementEvent) { const point = props.points[event.d
 <template>
   <div>
     <DashboardChartHeading title="出库趋势">
-    <ChartDetailsDialog v-model="detailsOpen" inline button-label="每日数值与覆盖原因" title="查看每日数值与覆盖原因" :reset-on="points"><table class="density-table"><thead><tr><th>日期（点击查看）</th><th>正式量</th><th>已采集量</th><th>状态</th><th>原因</th></tr></thead><tbody><tr v-for="point in points" :key="point.businessDate"><td><button type="button" :disabled="!available(point)" @click="select(point)">{{ point.businessDate }}</button></td><td>{{ quantityText(point.outboundQuantity) }}</td><td>{{ quantityText(point.observedQuantity) }}</td><td>{{ label(point.dataStatus) }}</td><td>{{ reasonsText(point.reasonCodes) }}</td></tr></tbody></table></ChartDetailsDialog>
-    </DashboardChartHeading>
-    <slot name="intro" />
+    <ChartDetailsDialog v-model="detailsOpen" inline button-label="明细" title="查看每日数值与覆盖原因" :reset-on="points"><table class="density-table"><thead><tr><th>日期（点击查看）</th><th>正式量</th><th>已采集量</th><th>状态</th><th>原因</th></tr></thead><tbody><tr v-for="point in points" :key="point.businessDate"><td><button type="button" :disabled="!available(point)" @click="select(point)">{{ point.businessDate }}</button></td><td>{{ quantityText(point.outboundQuantity) }}</td><td>{{ quantityText(point.observedQuantity) }}</td><td>{{ label(point.dataStatus) }}</td><td>{{ reasonsText(point.reasonCodes) }}</td></tr></tbody></table></ChartDetailsDialog>
+    <ChartDetailsDialog inline button-label="说明" title="出库趋势 · 统计说明" width="760px" :reset-on="points">
+      <slot name="explanation" />
     <p class="trend-legend">实线／实心点：完整日 · 虚线／空心点：未完整日 · 未知及缺失日期断线；今日为已采集累计</p>
+    </ChartDetailsDialog>
+    </DashboardChartHeading>
     <AnalyticsChart :option="option" class="dashboard-trend" aria-label="全仓每日出库趋势" @select="selectChart" />
     <p v-if="!hasData">所选日期暂无可靠出库资料，未知不按零显示。</p>
 
diff --git a/src/modules/self-operated/components/InventoryTurnoverView.test.ts b/src/modules/self-operated/components/InventoryTurnoverView.test.ts
index ef778819..c36b8911 100644
--- a/src/modules/self-operated/components/InventoryTurnoverView.test.ts
+++ b/src/modules/self-operated/components/InventoryTurnoverView.test.ts
@@ -1,44 +1,187 @@
 import { defineComponent, h, reactive } from 'vue'
 import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
 import { flushPromises, mount } from '@vue/test-utils'
+import { ElCheckbox } from 'element-plus'
 import InventoryTurnoverView from './InventoryTurnoverView.vue'
 import type { TurnoverQuery, TurnoverResponse, TurnoverRow } from '../turnoverTypes'
-const mocks = vi.hoisted(() => ({ route: { query: {} as Record<string, string> }, allowed: true, ownerDirectory: vi.fn(), overview: vi.fn(), turnover: vi.fn(), daily: vi.fn(), push: vi.fn() }))
+import { turnoverPercent } from '../turnoverPresentation'
+vi.mock('@/modules/downloads', () => ({ useExportTask: () => mocks.exportTask }))
+const mocks = vi.hoisted(() => ({ route: { query: {} as Record<string, string> }, allowed: true, exportAllowed: true, exportTask: vi.fn(), ownerDirectory: vi.fn(), overview: vi.fn(), turnover: vi.fn(), daily: vi.fn(), push: vi.fn() }))
 vi.mock('vue-router', () => ({ useRoute: () => mocks.route, useRouter: () => ({ push: mocks.push }) }))
 vi.mock('../api/analytics', () => ({ analyticsApi: mocks }))
-vi.mock('@/core/access/accessPreview', () => ({ useAccessPreviewStore: () => ({ can: () => mocks.allowed }) }))
-const toolbar = defineComponent({ name: 'QueryToolbar', props: ['modelValue', 'fields'], emits: ['update:modelValue', 'search', 'reset'], setup: () => () => h('div') })
+vi.mock('@/core/access/accessPreview', () => ({ useAccessPreviewStore: () => ({ can: (permission: string) => permission.endsWith(':export') ? mocks.exportAllowed : mocks.allowed }) }))
+const toolbar = defineComponent({ name: 'QueryToolbar', props: ['modelValue', 'fields'], emits: ['update:modelValue', 'search', 'reset'], setup(_, { slots }) { return () => h('div', slots.actions?.()) } })
 const table = defineComponent({ name: 'DataTable', props: ['data', 'columns', 'total', 'page'], emits: ['update:page', 'update:pageSize'], setup(p, { slots }) { return () => h('div', [slots.filters?.(), slots['toolbar-start']?.(), slots['toolbar-actions']?.(), slots['before-results']?.(), ...(p.columns ?? []).map((column: { headerSlotName?: string; prop: string; label: string }) => column.headerSlotName ? slots[column.headerSlotName]?.({ column: { property: column.prop, label: column.label } }) : null), ...(p.data ?? []).flatMap((row: TurnoverRow) => (p.columns ?? []).map((column: { slotName?: string; prop: keyof TurnoverRow }) => column.slotName && slots[column.slotName] ? slots[column.slotName]?.({ row }) : String(row[column.prop] ?? '')))]) } })
-const button = defineComponent({ emits: ['click'], setup(_, { slots, emit }) { return () => h('button', { onClick: () => emit('click') }, slots.default?.()) } })
+const button = defineComponent({ emits: ['click'], setup(_, { slots, emit }) { return () => h('button', { onClick: (event: MouseEvent) => emit('click', event) }, slots.default?.()) } })
 const shell = defineComponent({ setup(_, { slots }) { return () => h('div', slots.default?.()) } })
 const total = { value: 100, knownSubtotal: 100, unknownSkuCount: 0, reasonCodes: [] }
 const risk = { matchedSkuCount: 0, knownPhysicalQuantity: 0, unknownSkuCount: 0, physicalQuantityRatio: 0 }
-const row: TurnoverRow = { customerCode: 'OWNER-A', customerName: null, sku: 'SAME', productName: '商品', physicalQuantity: total, availableQuantity: total, frozenQuantity: total, defectiveQuantity: total, transitQuantity: total, physicalSkuCount: 1, windows: [7, 15, 30].map(days => ({ days: days as 7 | 15 | 30, startDate: '2026-09-13', endDateExclusive: '2026-10-13', outboundQuantity: 300, observedQuantity: 300, averageDailyOutboundQuantity: 10, completeDayCount: days, partialDayCount: 0, unknownDayCount: 0, dataStatus: 'COMPLETE', reasonCodes: [] })), averageDailyOutboundQuantity: 10, inventoryCoverageDays: 10, coverageStatus: 'VALID', averagePhysicalQuantity: null, quantityTurnoverCount: null, turnoverStatus: 'INSUFFICIENT', qualifiedSampleDays: 0, requiredSampleDays: 30, missingSampleDates: ['2026-10-12'], sampleReasonCodes: [], lastObservedOutboundDate: null, attentionReasons: [], noOutboundInWindow: risk, slowCoverage: risk, unassessableSkuCount: 0 }
+const volume = { value: 1.25, knownSubtotal: 1.25, missingDimensionQuantity: 0, missingDimensionSkuCount: 0, unknownQuantitySkuCount: 0, declaredDimensionQuantity: 0, reasonCodes: [] }
+const volumes = [7, 15, 30].map(days => ({ days, startDate: '2026-09-13', endDateExclusive: '2026-10-13', volume }))
+const row: TurnoverRow = { inventoryVolumeM3: volume, outboundVolumesM3: volumes, unitVolumeM3: 0.0125, dimensionSource: 'WAREHOUSE_MEASURED', customerCode: 'OWNER-A', customerName: null, sku: 'SAME', productName: '商品', physicalQuantity: total, availableQuantity: total, frozenQuantity: total, defectiveQuantity: total, transitQuantity: total, physicalSkuCount: 1, windows: [7, 15, 30].map(days => ({ days: days as 7 | 15 | 30, startDate: '2026-09-13', endDateExclusive: '2026-10-13', outboundQuantity: 300, observedQuantity: 300, averageDailyOutboundQuantity: 10, completeDayCount: days, partialDayCount: 0, unknownDayCount: 0, dataStatus: 'COMPLETE', reasonCodes: [] })), averageDailyOutboundQuantity: 10, inventoryCoverageDays: 10, coverageStatus: 'VALID', averagePhysicalQuantity: null, quantityTurnoverCount: null, turnoverStatus: 'INSUFFICIENT', qualifiedSampleDays: 0, requiredSampleDays: 30, missingSampleDates: ['2026-10-12'], sampleReasonCodes: [], lastObservedOutboundDate: null, attentionReasons: [], noOutboundInWindow: risk, slowCoverage: risk, unassessableSkuCount: 0 }
 function response(q: TurnoverQuery): TurnoverResponse {
-  return { context: { snapshotContext: q.snapshotContext || `token-${q.warehouseCode}`, sourceAccount: q.sourceAccount, warehouseCode: q.warehouseCode, endDate: q.endDate, baseWindowDays: q.baseWindowDays, queryAsOf: '2026-10-13T00:00:00Z', queryExpiresAt: '2099-10-13T00:30:00Z', inventoryObservedFrom: null, inventoryObservedUntil: null, sampleRuleVersion: 'DAILY_SCHEDULED_FIRST_V1', dailySamples: [], missingSampleDates: ['2026-10-12'], accumulationStartedOn: null, analyticsContext: { salesRunId: '11', inventoryRunId: '22', salesScopeHash: 'a', inventoryScopeHash: 'b', queryAsOf: '2026-10-13T00:00:00Z', queryExpiresAt: '2099-10-13T00:30:00Z', businessTimezone: 'Asia/Shanghai', anchorDate: '2026-10-13' } }, summary: q.includeOverview ? { physicalQuantity: total, availableQuantity: total, noOutboundSkuCount: total, unassessableSkuCount: total } : null, charts: q.includeOverview ? { ownerPhysicalTop: [], unknownOwnerCount: 0, averageDaily: row.windows } : null, rows: [{ ...row, sku: q.groupBy === 'OWNER' ? null : row.sku }], total: 40 }
+  return { context: { snapshotContext: q.snapshotContext || `token-${q.warehouseCode}`, sourceAccount: q.sourceAccount, warehouseCode: q.warehouseCode, endDate: q.endDate, baseWindowDays: q.baseWindowDays, queryAsOf: '2026-10-13T00:00:00Z', queryExpiresAt: '2099-10-13T00:30:00Z', inventoryObservedFrom: null, inventoryObservedUntil: null, sampleRuleVersion: 'FLOW_EOD_V1', dailySamples: [], missingSampleDates: ['2026-10-12'], accumulationStartedOn: null, analyticsContext: { salesRunId: '11', inventoryRunId: '22', salesScopeHash: 'a', inventoryScopeHash: 'b', queryAsOf: '2026-10-13T00:00:00Z', queryExpiresAt: '2099-10-13T00:30:00Z', businessTimezone: 'Asia/Shanghai', anchorDate: '2026-10-13' } }, summary: q.includeOverview ? { inventoryVolumeM3: volume, outboundVolumesM3: volumes, physicalQuantity: total, availableQuantity: total, noOutboundSkuCount: total, unassessableSkuCount: total } : null, charts: q.includeOverview ? { ownerPhysicalTop: [], unknownOwnerCount: 0, ownerVolumeTop: [], unknownVolumeOwnerCount: 0, averageDaily: row.windows } : null, rows: [{ ...row, sku: q.groupBy === 'OWNER' ? null : row.sku }], total: 40 }
 }
 const wrappers: ReturnType<typeof mount>[] = []
-function page() { const w = mount(InventoryTurnoverView, { global: { stubs: { AdminPage: shell, DataTable: table, QueryToolbar: toolbar, AnalyticsChart: true, ChartDetailsDialog: true, AppDialog: true, ApiErrorMeta: true, 'el-button': button, 'el-tag': shell, 'el-popover': defineComponent({ setup(_, { slots }) { return () => h('div', [slots.reference?.(), slots.default?.()]) } }) } } }); wrappers.push(w); return w }
+function page() { const w = mount(InventoryTurnoverView, { global: { components: { ElCheckbox }, stubs: { AdminPage: shell, DataTable: table, QueryToolbar: toolbar, AnalyticsChart: true, ChartDetailsDialog: true, AppDialog: defineComponent({ name: 'AppDialog', props: ['modelValue', 'title'], setup(p, { slots }) { return () => h('div', p.modelValue ? slots.default?.() : []) } }), ApiErrorMeta: true, 'el-button': button, 'el-tag': shell, 'el-popover': defineComponent({ setup(_, { slots }) { return () => h('div', [slots.reference?.(), slots.default?.()]) } }) } } }); wrappers.push(w); return w }
 async function change(w: ReturnType<typeof mount>, patch: object, search = false) {
   const t = w.findComponent(toolbar); t.vm.$emit('update:modelValue', { ...t.props('modelValue'), ...patch }); await flushPromises()
   if (search) { t.vm.$emit('search'); await flushPromises() }
 }
-beforeEach(() => { vi.clearAllMocks(); mocks.ownerDirectory.mockResolvedValue([{ customerCode: "OWNER-A", customerName: "货主甲" }]); mocks.allowed = true; mocks.route = reactive({ query: { endDate: '2026-10-12' } }); mocks.overview.mockResolvedValue({ warehouses: [{ warehouseCode: 'A' }, { warehouseCode: 'B' }] }); mocks.turnover.mockImplementation(async (q: TurnoverQuery) => response(q)); sessionStorage.clear() })
+beforeEach(() => { vi.clearAllMocks(); mocks.exportAllowed = true; mocks.exportTask.mockResolvedValue(undefined); mocks.ownerDirectory.mockResolvedValue([{ customerCode: "OWNER-A", customerName: "货主甲" }]); mocks.allowed = true; mocks.route = reactive({ query: { endDate: '2026-10-12' } }); mocks.overview.mockResolvedValue({ warehouses: [{ warehouseCode: 'A' }, { warehouseCode: 'B' }] }); mocks.turnover.mockImplementation(async (q: TurnoverQuery) => response(q)); sessionStorage.clear() })
 afterEach(() => wrappers.splice(0).forEach(w => w.unmount()))
 describe('inventory turnover page fixed snapshot behavior', () => {
+  it('keeps multiple owners through paging and grouping, clears them on reset', async () => {
+    const w = page(); await flushPromises()
+    const field = w.findComponent(toolbar).props('fields').find((f: {key: string}) => f.key === 'customerCodes')
+    expect(field.props).toMatchObject({ multiple: true, filterable: true, collapseTags: true })
+    field.props.onChange(['B', 'OWNER-A']); await flushPromises()
+    expect(mocks.turnover.mock.calls.at(-1)![0]).toMatchObject({ customerCodes: ['B', 'OWNER-A'], current: 1, includeOverview: true })
+    expect(w.text()).toContain('所选货主概览')
+    w.findComponent(table).vm.$emit('update:page', 2); await flushPromises()
+    expect(mocks.turnover.mock.calls.at(-1)![0]).toMatchObject({ customerCodes: ['B', 'OWNER-A'], current: 2, snapshotContext: 'token-A', includeOverview: false })
+    await change(w, { groupBy: 'OWNER' })
+    await w.findAll('button').find(b => b.text() === 'OWNER-A')!.trigger('click'); await flushPromises()
+    await w.findAll('button').find(b => b.text() === '返回货主汇总')!.trigger('click'); await flushPromises()
+    expect(w.findComponent(toolbar).props('modelValue').customerCodes).toEqual(['B', 'OWNER-A'])
+    w.findComponent(toolbar).vm.$emit('reset'); await flushPromises()
+    expect(mocks.turnover.mock.calls.at(-1)![0].customerCodes).toEqual([])
+  })
+  it('submits one backend export with applied filters, visible columns and fixed version without paging in the browser', async () => {
+    const w = page(); await flushPromises()
+    await change(w, { customerCodes: ['OWNER-A'], sortBy: 'TURNOVER_DESC' }, true)
+    await w.findAll('button').find(b => b.text() === '扩展列')!.trigger('click')
+    w.findComponent(table).vm.$emit('update:page', 2); await flushPromises()
+    const before = mocks.turnover.mock.calls.length
+    await w.findAll('button').find(b => b.text() === '导出')!.trigger('click'); await flushPromises()
+    expect(mocks.turnover).toHaveBeenCalledTimes(before)
+    expect(mocks.exportTask).toHaveBeenCalledTimes(1)
+    const [type, , parameters] = mocks.exportTask.mock.calls[0]!
+    expect(type).toBe('SELFOP_INVENTORY_TURNOVER')
+    expect(parameters).toMatchObject({ customerCodes: ['OWNER-A'], sortBy: 'TURNOVER_DESC', snapshotContext: 'token-A', hideZeroInventory: true, expectedTotal: 40 })
+    expect(parameters.columns).toEqual(w.findComponent(table).props('columns').map((c: { prop: string }) => c.prop))
+    expect(parameters.columns).toContain('quantityTurnoverRate')
+    expect(parameters.columns).toContain('averagePhysicalQuantity')
+    for (const key of ['current', 'size', 'includeOverview']) expect(parameters).not.toHaveProperty(key)
+    expect(w.findComponent(table).props('page')).toBe(2)
+    expect(w.text()).toContain('导出任务已提交')
+    expect(turnoverPercent(null)).toBe('—'); expect(turnoverPercent(0)).toBe('0%'); expect(turnoverPercent(1.25)).toBe('125%')
+  })
+  it('requires independent export permission and displays submission failures', async () => {
+    mocks.exportAllowed = false
+    const denied = page(); await flushPromises()
+    expect(denied.findAll('button').some(b => b.text() === '导出')).toBe(false)
+    mocks.exportAllowed = true
+    const w = page(); await flushPromises()
+    mocks.exportTask.mockRejectedValueOnce(new Error('export unavailable'))
+    await w.findAll('button').find(b => b.text() === '导出')!.trigger('click'); await flushPromises()
+    expect(w.text()).toContain('导出任务提交失败，请重试')
+    expect(w.text()).not.toContain('导出任务已提交')
+  })
+  it('hides zero inventory by default, applies it before pagination and restores it on reset', async () => {
+    const w = page(); await flushPromises()
+    const checkbox = () => w.get('.turnover-zero-filter input[type="checkbox"]')
+    expect((checkbox().element as HTMLInputElement).checked).toBe(true)
+    expect(mocks.turnover.mock.calls.at(-1)![0]).toMatchObject({ hideZeroInventory: true })
+    w.findComponent(table).vm.$emit('update:page', 2); await flushPromises()
+    await checkbox().setValue(false); await flushPromises()
+    expect(mocks.turnover.mock.calls.at(-1)![0]).toMatchObject({ hideZeroInventory: false, current: 1, snapshotContext: 'token-A' })
+    await change(w, { groupBy: 'OWNER' })
+    expect(mocks.turnover.mock.calls.at(-1)![0]).toMatchObject({ hideZeroInventory: false, groupBy: 'OWNER' })
+    w.findComponent(toolbar).vm.$emit('reset'); await flushPromises()
+    expect((checkbox().element as HTMLInputElement).checked).toBe(true)
+    expect(mocks.turnover.mock.calls.at(-1)![0]).toMatchObject({ hideZeroInventory: true, current: 1 })
+  })
+  it('accepts an explicit show-zero route and restores the default on an unqualified route', async () => {
+    mocks.route.query = { endDate: '2026-10-12', hideZeroInventory: 'false' }
+    const w = page(); await flushPromises()
+    expect(mocks.turnover.mock.calls.at(-1)![0]).toMatchObject({ hideZeroInventory: false })
+    mocks.route.query = { endDate: '2026-10-12' }; await flushPromises()
+    expect(mocks.turnover.mock.calls.at(-1)![0]).toMatchObject({ hideZeroInventory: true })
+  })
+
+  it('keeps sample diagnostics in statistics help and missing metrics distinct from zero', async () => {
+    const w = page(); await flushPromises()
+    expect(w.findComponent(table).props('columns').some((column: { prop: string }) => column.prop === 'attentionReasons')).toBe(false)
+    expect(w.text()).not.toContain('日样本 0/30')
+    await w.findAll('button').find(b => b.text() === '扩展列')!.trigger('click')
+    expect(w.findAll('span[title="历史库存记录不足，暂不能计算期间平均库存和周转次数"]').map(n => n.text())).toEqual(['—', '—', '—'])
+    // Object-valued native options retain the selected row, including its frozen evidence.
+    const select = w.get('select[aria-label="选择历史库存记录"]')
+    ;(select.element as HTMLSelectElement).selectedIndex = 1
+    await select.trigger('change')
+    const calls = mocks.turnover.mock.calls.length
+    await w.findAll('button').find(b => b.text() === '查看记录明细')!.trigger('click')
+    expect(w.text()).toContain('历史库存记录 0/30天')
+    expect(mocks.turnover).toHaveBeenCalledTimes(calls)
+    mocks.turnover.mockImplementation(async (q: TurnoverQuery) => {
+      const result = response(q)
+      result.rows[0] = { ...result.rows[0]!, averagePhysicalQuantity: 0, quantityTurnoverCount: 0, qualifiedSampleDays: 30 }
+      return result
+    })
+    await w.findAll('button').find(b => b.text() === '整体刷新')!.trigger('click'); await flushPromises()
+    expect((w.get('select[aria-label="选择历史库存记录"]').element as HTMLSelectElement).selectedIndex).toBe(0)
+    expect(w.find('span[title="历史库存记录不足，暂不能计算期间平均库存和周转次数"]').exists()).toBe(false)
+    expect(w.text()).toContain('0 次/30日')
+  })
+
+  it('defaults to volume ranking, switches locally and drills into the same owner snapshot', async () => {
+    mocks.turnover.mockImplementation(async (q: TurnoverQuery) => {
+      const result = response(q)
+      if (result.charts) {
+        result.charts.ownerVolumeTop = [{ customerCode: 'OWNER-A', customerName: '货主甲', inventoryVolumeM3: { ...volume, value: 1234.56789 } }]
+        result.charts.unknownVolumeOwnerCount = 2
+      }
+      return result
+    })
+    const w = page(); await flushPromises()
+    expect(w.get('[aria-label="图表指标"] button[aria-pressed="true"]').text()).toBe('货主库存立方数 Top10')
+    expect(w.text()).toContain('2 个货主因缺尺寸或库存数量未知，未参与排名')
+    const chart = w.findComponent({ name: 'AnalyticsChart' })
+    const option = chart.props('option') as { series: { data: number[]; label: { position: string; formatter: (p: {value: number}) => string } }[] }
+    expect(option.series[0]!.data).toEqual([1234.56789])
+    expect(option.series[0]!.label.position).toBe('right')
+    expect(option.series[0]!.label.formatter({ value: 1234.56789 })).toBe('1,234.57 m³')
+    const calls = mocks.turnover.mock.calls.length
+    await w.get('[aria-label="图表指标"] button:last-child').trigger('click')
+    expect(w.get('[aria-label="图表指标"] button[aria-pressed="true"]').text()).toBe('日均出库对比')
+    await w.get('[aria-label="图表指标"] button:first-child').trigger('click')
+    expect(mocks.turnover).toHaveBeenCalledTimes(calls)
+    w.findComponent({ name: 'AnalyticsChart' }).vm.$emit('select', { dataIndex: 0 }); await flushPromises()
+    expect(mocks.turnover.mock.calls.at(-1)![0]).toMatchObject({ customerCodes: ['OWNER-A'], groupBy: 'SKU', current: 1, snapshotContext: 'token-A' })
+  })
+
+  it('shows customer and SKU volume, missing dimensions and estimates in the selected window', async () => {
+    mocks.turnover.mockImplementation(async (q: TurnoverQuery) => {
+      const result = response(q)
+      result.rows[0]!.inventoryVolumeM3 = { ...volume, value: null, knownSubtotal: 0.125, missingDimensionQuantity: 12, missingDimensionSkuCount: 2 }
+      result.rows[0]!.outboundVolumesM3 = [{ days: q.baseWindowDays, startDate: '2026-10-10', endDateExclusive: '2026-10-13', volume: { ...volume, value: 2.5, declaredDimensionQuantity: 40 } }]
+      return result
+    })
+    const w = page(); await flushPromises()
+    expect(w.text()).toContain('缺尺寸 2 SKU / 12 件')
+    expect(w.text()).toContain('已知小计 0.125 m³')
+    expect(w.text()).toContain('其中 40 件按商品尺寸估算')
+    expect(w.findComponent(table).props('columns').some((c: {prop: string}) => c.prop === 'unitVolumeM3')).toBe(true)
+    await change(w, { groupBy: 'OWNER', rangePreset: 'LAST_3_DAYS' })
+    expect(w.findComponent(table).props('columns').find((c: {prop: string}) => c.prop === 'outboundVolumesM3').label).toContain('3日')
+    expect(w.findComponent(table).props('columns').some((c: {prop: string}) => c.prop === 'unitVolumeM3')).toBe(false)
+    expect(w.text()).toContain('缺尺寸 2 SKU / 12 件')
+  })
+
   it('filters turnover by directory customer and keeps the code in pagination', async () => {
     const w = page(); await flushPromises()
-    expect(w.findComponent(toolbar).props('fields').find((f: { key: string }) => f.key === 'customerCode').options).toEqual([{ value: 'OWNER-A', label: '货主甲 (OWNER-A)' }])
-    await change(w, { customerCode: 'OWNER-A' })
-    expect(mocks.turnover.mock.calls.at(-1)![0]).toMatchObject({ customerCode: 'OWNER-A', current: 1, includeOverview: true })
+    expect(w.findComponent(toolbar).props('fields').find((f: { key: string }) => f.key === 'customerCodes').options).toEqual([{ value: 'OWNER-A', label: '货主甲 (OWNER-A)' }])
+    await change(w, { customerCodes: ['OWNER-A'] })
+    expect(mocks.turnover.mock.calls.at(-1)![0]).toMatchObject({ customerCodes: ['OWNER-A'], current: 1, includeOverview: true })
     w.findComponent(table).vm.$emit('update:page', 2); await flushPromises()
-    expect(mocks.turnover.mock.calls.at(-1)![0]).toMatchObject({ customerCode: 'OWNER-A', current: 2, snapshotContext: 'token-A' })
+    expect(mocks.turnover.mock.calls.at(-1)![0]).toMatchObject({ customerCodes: ['OWNER-A'], current: 2, snapshotContext: 'token-A' })
   })
 
   it('sorts every numeric header on the server in both directions with the same snapshot', async () => {
     const w = page(); await flushPromises()
     await w.findAll('button').find(b => b.text() === '扩展列')!.trigger('click')
-    const metrics = { physicalQuantity: 'PHYSICAL', availableQuantity: 'AVAILABLE', transitQuantity: 'TRANSIT', outbound7: 'OUTBOUND_7', outbound15: 'OUTBOUND_15', outbound30: 'OUTBOUND_30', averageDailyOutboundQuantity: 'AVERAGE_DAILY', inventoryCoverageDays: 'COVERAGE', frozenQuantity: 'FROZEN', defectiveQuantity: 'DEFECTIVE', averagePhysicalQuantity: 'AVERAGE_PHYSICAL', quantityTurnoverCount: 'TURNOVER' }
+    const metrics = { inventoryVolumeM3: 'INVENTORY_VOLUME', outboundVolumesM3: 'OUTBOUND_VOLUME', unitVolumeM3: 'UNIT_VOLUME', physicalQuantity: 'PHYSICAL', availableQuantity: 'AVAILABLE', transitQuantity: 'TRANSIT', outbound7: 'OUTBOUND_7', outbound15: 'OUTBOUND_15', outbound30: 'OUTBOUND_30', averageDailyOutboundQuantity: 'AVERAGE_DAILY', inventoryCoverageDays: 'COVERAGE', frozenQuantity: 'FROZEN', defectiveQuantity: 'DEFECTIVE', averagePhysicalQuantity: 'AVERAGE_PHYSICAL', quantityTurnoverCount: 'TURNOVER' }
     for (const [prop, metric] of Object.entries(metrics)) {
       // Start on a later page and with another sort to prove that a header resets pagination.
       await change(w, { sortBy: metric === 'PHYSICAL' ? 'AVAILABLE_DESC' : 'PHYSICAL_DESC' }, true)
@@ -56,6 +199,26 @@ describe('inventory turnover page fixed snapshot behavior', () => {
     await w.get('button[data-column="averageDailyOutboundQuantity"]').trigger('click'); await flushPromises()
     expect(mocks.turnover.mock.calls.at(-1)![0]).toMatchObject({ baseWindowDays: 7, sortBy: 'AVERAGE_DAILY_DESC' })
   })
+  it.each(['SKU', 'OWNER'] as const)('sorts the default percentage column for %s and keeps formula help independent', async (groupBy) => {
+    const w = page(); await flushPromises()
+    await change(w, { groupBy, customerCodes: ['OWNER-A'], rangePreset: 'LAST_7_DAYS' }, true)
+    w.findComponent(table).vm.$emit('update:page', 2); await flushPromises()
+    expect(w.find('button[data-column="quantityTurnoverCount"]').exists()).toBe(false)
+    const before = mocks.turnover.mock.calls.length
+    await w.get('button[aria-label="期间周转率计算说明"]').trigger('click'); await flushPromises()
+    expect(mocks.turnover).toHaveBeenCalledTimes(before)
+    expect(w.text()).toContain('期间周转率＝所选 7 天完整出库量 ÷ 同期平均实物库存 × 100%')
+    expect(w.text()).toContain('平均实物库存＝同期每日末实物库存之和 ÷ 天数')
+    const header = w.get('button[data-column="quantityTurnoverRate"]')
+    for (const direction of ['DESC', 'ASC']) {
+      await header.trigger('click'); await flushPromises()
+      expect(mocks.turnover.mock.calls.at(-1)![0]).toMatchObject({ groupBy, customerCodes: ['OWNER-A'], baseWindowDays: 7, endDate: '2026-10-12', hideZeroInventory: true, sortBy: `TURNOVER_${direction}`, current: 1, snapshotContext: 'token-A', includeOverview: false })
+      expect(header.attributes('aria-label')).toContain(direction === 'ASC' ? '当前升序' : '当前降序')
+      expect(w.findComponent(toolbar).props('modelValue').sortBy).toBe(`TURNOVER_${direction}`)
+    }
+    await w.findAll('button').find(b => b.text() === '扩展列')!.trigger('click')
+    expect(w.get('button[data-column="quantityTurnoverCount"]').attributes('aria-label')).toContain('当前升序')
+  })
   it('keeps the successful sort marker and page when a header query fails', async () => {
     const w = page(); await flushPromises()
     w.findComponent(table).vm.$emit('update:page', 2); await flushPromises()
@@ -70,6 +233,11 @@ describe('inventory turnover page fixed snapshot behavior', () => {
     const w = page(); await flushPromises()
     await change(w, { groupBy: 'OWNER' })
     expect(w.find('button[data-column="inventoryCoverageDays"]').exists()).toBe(false)
+    expect(w.find('button[data-column="unitVolumeM3"]').exists()).toBe(false)
+    for (const [prop, metric] of [['inventoryVolumeM3', 'INVENTORY_VOLUME'], ['outboundVolumesM3', 'OUTBOUND_VOLUME']]) {
+      await w.get(`button[data-column="${prop}"]`).trigger('click'); await flushPromises()
+      expect(mocks.turnover.mock.calls.at(-1)![0]).toMatchObject({ groupBy: 'OWNER', sortBy: `${metric}_DESC` })
+    }
     await w.get('button[data-column="averageDailyOutboundQuantity"]').trigger('click'); await flushPromises()
     expect(mocks.turnover.mock.calls.at(-1)![0]).toMatchObject({ groupBy: 'OWNER', sortBy: 'AVERAGE_DAILY_DESC' })
     w.findComponent(toolbar).vm.$emit('reset'); await flushPromises()
@@ -89,6 +257,7 @@ describe('inventory turnover page fixed snapshot behavior', () => {
       return result
     })
     const w = page(); await flushPromises()
+    await w.get('[aria-label="图表指标"] button:last-child').trigger('click')
     const chart = w.findComponent({ name: 'AnalyticsChart' }).props('option') as { series: { data: (number | null)[]; label: { show: boolean; formatter: (params: { value: number | null }) => string } }[] }
     expect(chart.series[0]!.label.show).toBe(true)
     expect(chart.series[0]!.label.formatter({ value: chart.series[0]!.data[0]! })).toBe('1,234.57')
@@ -145,14 +314,14 @@ describe('inventory turnover page fixed snapshot behavior', () => {
     expect(w.text()).toContain('当前库存已过期')
     expect(w.text()).toContain('库存分页出现重复记录')
     expect(w.text()).toContain('LXCOL-TEST-STOCK')
-    expect(w.findAll('.turnover-cards article strong').map(n => n.text())).toEqual(['—', '100', '—', '100'])
-    expect(w.findAll('.turnover-cards article small')[2]!.text()).toBe('已知小计 0 · 5402 SKU待核验')
+    expect(w.findAll('.turnover-cards article[data-kind="quantity"] strong').map(n => n.text())).toEqual(['—', '100', '—', '100'])
+    expect(w.get('article[data-metric="no-outbound"] small').text()).toBe('已知小计 0 · 5402 SKU待核验')
     mocks.overview.mockResolvedValue({ warehouses: [{ warehouseCode: 'A', dataFamily: 'INVENTORY', currentTask: { taskNo: 'LXCOL-TEST-STOCK', taskStatus: 'SUCCEEDED' } }] })
     mocks.turnover.mockImplementation(async (q: TurnoverQuery) => { const result = response(q); result.context.analyticsContext.inventoryStatus = 'VALID'; return result })
     await w.findAll('button').find(b => b.text() === '整体刷新')!.trigger('click'); await flushPromises()
     expect(mocks.overview).toHaveBeenCalledTimes(2)
     expect(w.text()).not.toContain('当前库存已过期'); expect(w.text()).not.toContain('库存分页出现重复记录')
-    expect(w.findAll('.turnover-cards article strong')[0]!.text()).toBe('100')
+    expect(w.findAll('.turnover-cards article[data-kind="quantity"] strong')[0]!.text()).toBe('100')
   })
   it('does not show another warehouse failure and separates runtime refresh failure from report data', async () => {
     mocks.overview.mockResolvedValue({ warehouses: [{ warehouseCode: 'A', dataFamily: 'INVENTORY' }, { warehouseCode: 'B', dataFamily: 'INVENTORY', currentTask: { taskNo: 'LXCOL-OTHER', taskStatus: 'DEAD', latestAttempt: { status: 'FAILED', errorCode: 'SELFOP_STOCK_DUPLICATE' } } }] })
@@ -162,7 +331,7 @@ describe('inventory turnover page fixed snapshot behavior', () => {
     await w.findAll('button').find(b => b.text() === '整体刷新')!.trigger('click'); await flushPromises()
     expect(w.text()).toContain('采集状态更新失败')
     expect(w.text()).not.toContain('库存周转读取失败')
-    expect(w.findAll('.turnover-cards article strong')[0]!.text()).toBe('100')
+    expect(w.findAll('.turnover-cards article[data-kind="quantity"] strong')[0]!.text()).toBe('100')
   })
   it('renders quantity and window cells through the shared table slot contract', async () => {
     mocks.turnover.mockImplementation(async (q: TurnoverQuery) => {
@@ -173,10 +342,10 @@ describe('inventory turnover page fixed snapshot behavior', () => {
     const w = page(); await flushPromises()
     expect(w.text()).not.toContain('[object Object]')
     expect(w.text()).not.toContain('UNASSESSABLE')
-    expect(w.text()).toContain('数据不足／待观察')
+    expect(w.text()).not.toContain('日样本 0/30')
     expect(w.text()).toContain('300')
     expect(w.text()).toContain('暂无可排名的库存数据')
-    expect(w.findAll('.turnover-cards article strong').map(n => n.text())).toEqual(['100', '100', '100', '100'])
+    expect(w.findAll('.turnover-cards article[data-kind="quantity"] strong').map(n => n.text())).toEqual(['100', '100', '100', '100'])
     expect(w.findAllComponents({ name: 'AppDialog' }).every(d => d.attributes('append-to-body') !== undefined)).toBe(true)
   })
   it('honors an explicit new route token in the same scope and reloads its overview', async () => {
@@ -196,7 +365,7 @@ describe('inventory turnover page fixed snapshot behavior', () => {
     expect(mocks.turnover.mock.calls.at(-1)![0]).toMatchObject({ snapshotContext: 'token-A', includeOverview: false, sku: 'SAME', current: 1 })
     w.findComponent(table).vm.$emit('update:page', 2); await flushPromises()
     expect(mocks.turnover.mock.calls.at(-1)![0]).toMatchObject({ snapshotContext: 'token-A', current: 2, includeOverview: false })
-    expect(w.findAll('.turnover-cards article')).toHaveLength(4)
+    expect(w.findAll('.turnover-cards article')).toHaveLength(6)
   })
   it('rejects unauthorized deep links and does not query without warehouses or permission', async () => {
     mocks.route.query = { warehouseCode: 'NO' }; const w = page(); await flushPromises()
@@ -223,7 +392,7 @@ describe('inventory turnover page fixed snapshot behavior', () => {
     expect(mocks.turnover.mock.calls.at(-1)![0]).toMatchObject({ groupBy: 'OWNER', sku: undefined, sortBy: 'PHYSICAL_DESC', snapshotContext: 'token-A', includeOverview: true })
     w.findComponent(table).vm.$emit('update:page', 2); await flushPromises()
     await w.findAll('button').find(b => b.text() === 'OWNER-A')!.trigger('click'); await flushPromises()
-    expect(mocks.turnover.mock.calls.at(-1)![0]).toMatchObject({ groupBy: 'SKU', customerCode: 'OWNER-A', snapshotContext: 'token-A' })
+    expect(mocks.turnover.mock.calls.at(-1)![0]).toMatchObject({ groupBy: 'SKU', customerCodes: ['OWNER-A'], snapshotContext: 'token-A' })
     await w.findAll('button').find(b => b.text() === '返回货主汇总')!.trigger('click'); await flushPromises()
     expect(w.findComponent(table).props('page')).toBe(2)
     expect(w.findComponent(toolbar).props('modelValue').groupBy).toBe('OWNER')
@@ -240,6 +409,14 @@ describe('inventory turnover page fixed snapshot behavior', () => {
     expect(w.findComponent(table).props('data')).toHaveLength(1)
     expect(w.text()).toContain('保留')
   })
+  it('does not reserve an empty overview row or claim previous results on initial failure', async () => {
+    mocks.turnover.mockRejectedValue(new Error('库存周转不接受其他视图的查询参数'))
+    const w = page(); await flushPromises()
+    expect(w.find('.turnover-context').exists()).toBe(false)
+    expect(w.get('.turnover-filter-feedback').text()).toContain('库存周转读取失败')
+    expect(w.text()).not.toContain('当前保留上次结果')
+    expect(w.get('.turnover-zero-filter input').attributes('disabled')).toBeUndefined()
+  })
   it('passes exact SKU identity and fixed versions into trend and cancels a closed request', async () => {
     let finish!: (value: object) => void
     mocks.daily.mockImplementationOnce(() => new Promise(resolve => { finish = resolve }))
diff --git a/src/modules/self-operated/components/InventoryTurnoverView.vue b/src/modules/self-operated/components/InventoryTurnoverView.vue
index fc8aa69e..f124c6ce 100644
--- a/src/modules/self-operated/components/InventoryTurnoverView.vue
+++ b/src/modules/self-operated/components/InventoryTurnoverView.vue
@@ -16,14 +16,16 @@ import { RequestFence, beijingTime, contextParams } from '../state'
 import type { DailyResponse, Overview } from '../types'
 import { overviewRange, overviewRangeOptions, beijingDate } from '../overviewRange'
 import type { RangePreset } from '../types'
-import type { TurnoverQuery, TurnoverResponse, TurnoverRow, TurnoverSort, TurnoverWindow } from '../turnoverTypes'
-import { turnoverRoute, validateTurnover, yesterdayBeijing } from '../turnoverNavigation'
+import type { TurnoverQuery, TurnoverResponse, TurnoverRow, TurnoverSort, TurnoverWindow, TurnoverTotal, TurnoverVolume } from '../turnoverTypes'
+import { normalizeTurnoverOwners, turnoverRoute, validateTurnover, yesterdayBeijing } from '../turnoverNavigation'
 import { turnoverSortColumns, turnoverSortOptions } from '../turnoverSorting'
-import { totalText, turnoverTotalNote, inventoryCollectionNotice, turnoverChart, turnoverNumber, windowText, turnoverReasonsText as reasonsText } from '../turnoverPresentation'
+import { totalText, turnoverTotalNote, volumeText, volumeNote, dimensionSourceText, inventoryCollectionNotice, turnoverChart, turnoverNumber, windowText, turnoverReasonsText as reasonsText } from '../turnoverPresentation'
 import AnalyticsChart from './AnalyticsChart.vue'
 import ChartDetailsDialog from './ChartDetailsDialog.vue'
 import SkuTrend from './SkuTrend.vue'
 import { useOwnerDirectory } from '../useOwnerDirectory'
+import { turnoverPercent } from '../turnoverPresentation'
+import { useExportTask } from '@/modules/downloads'
 
 const route = useRoute(), router = useRouter(), access = useAccessPreviewStore()
 const ownerDirectory = useOwnerDirectory()
@@ -32,12 +34,28 @@ class TurnoverContractError extends Error {}
 const permitted = computed(() => access.can('platform:self-operated-analytics:list'))
 const runtime = ref<Overview | null>(null), data = ref<TurnoverResponse | null>(null)
 const error = ref<ApiErrorDetails | null>(null), inputError = ref(''), notice = ref(''), loading = ref(false)
-const filters = ref<QueryModel>({ warehouseCode: '', endDate: yesterdayBeijing(), baseWindowDays: 30, rangePreset: 'LAST_30_DAYS', customRange: [], groupBy: 'SKU', sku: '', customerCode: '', focus: 'ALL', coverageDaysThreshold: '', turnoverStatus: '', sortBy: 'PHYSICAL_DESC' })
+const filters = ref<QueryModel>({ warehouseCode: '', endDate: yesterdayBeijing(), baseWindowDays: 30, rangePreset: 'LAST_30_DAYS', customRange: [], groupBy: 'SKU', hideZeroInventory: true, sku: '', customerCodes: [], focus: 'ALL', coverageDaysThreshold: '', turnoverStatus: '', sortBy: 'PHYSICAL_DESC' })
 const page = ref(1), size = ref(20), expanded = ref(false), chartsOpen = ref(true)
+const rightChart = ref<'volume' | 'daily'>('volume')
 const fence = new RequestFence(), runtimeFence = new RequestFence(), trendFence = new RequestFence()
 const trendOpen = ref(false), trendLoading = ref(false), daily = ref<DailyResponse | null>(null), trendError = ref<ApiErrorDetails | null>(null)
 const evidence = ref<TurnoverRow | null>(null), evidenceOpen = ref(false)
 const applied = ref<TurnoverQuery | null>(null)
+const exporting = ref(false), exportFeedback = ref('')
+const submitExport = useExportTask()
+const canExport = computed(() => access.can('platform:self-operated-analytics:export'))
+async function exportRows() {
+  if (exporting.value || loading.value || !canExport.value || !applied.value || !data.value) return
+  const { current: _current, size: _size, includeOverview: _overview, ...query } = applied.value
+  const parameters = { ...query, customerCodes: [...(query.customerCodes ?? [])], snapshotContext: data.value.context.snapshotContext,
+    columns: columns.value.map(c => String(c.prop)), expectedTotal: Number(data.value.total) }
+  exporting.value = true; exportFeedback.value = ''
+  try {
+    await submitExport('SELFOP_INVENTORY_TURNOVER', `库存周转_${query.warehouseCode}_${query.endDate}`, parameters)
+    exportFeedback.value = '导出任务已提交，请到下载中心查看进度和下载 Excel'
+  } catch (cause) { exportFeedback.value = getApiErrorDetails(cause, '导出任务提交失败，请重试').message }
+  finally { exporting.value = false }
+}
 let linkedSnapshot: string | undefined
 let ownerReturn: { query: TurnoverQuery; result: TurnoverResponse; filters: QueryModel } | null = null
 let initialized = false, active = true
@@ -47,23 +65,32 @@ const fields = computed<QueryField[]>(() => [
   { key: 'rangePreset', label: '统计时间范围', type: 'select', width: 180, props: { clearable: false }, options: overviewRangeOptions },
   ...(filters.value.rangePreset === 'CUSTOM' ? [{ key: 'customRange', label: '日期范围', type: 'daterange' as const, width: 300, props: { disabledDate: (date: Date) => date.toLocaleDateString('en-CA') > yesterdayBeijing() } }] : []),
   { key: 'groupBy', label: '分组', type: 'select', width: 120, options: [{ value: 'SKU', label: '按SKU' }, { value: 'OWNER', label: '按货主' }], props: { clearable: false } },
-  { key: 'customerCode', label: '客户', type: 'select', width: 210, options: ownerDirectory.options.value, placeholder: '名称或编码搜索', props: { filterable: true, clearable: true } },
+  { key: 'customerCodes', label: '货主', type: 'select', width: 260, options: ownerDirectory.options.value, placeholder: '全部货主（可多选）', props: { multiple: true, multipleLimit: 100, collapseTags: true, collapseTagsTooltip: true, maxCollapseTags: 1, filterable: true, clearable: true, onChange: changeOwners } },
   ...(filters.value.groupBy === 'SKU' ? [{ key: 'sku', label: 'SKU', type: 'input' as const, width: 175, placeholder: 'SKU精确查询' }] : []),
   { key: 'focus', label: '关注条件', type: 'select', width: 165, props: { clearable: false }, options: [{ value: 'ALL', label: '全部' }, { value: 'NO_OUTBOUND_IN_WINDOW', label: '所选时段无出库' }, { value: 'COVERAGE_GT', label: '消化较慢' }, { value: 'COVERAGE_LE', label: '消化较快' }, { value: 'FROZEN', label: '有冻结库存' }, { value: 'DEFECTIVE', label: '有次品库存' }, { value: 'UNASSESSABLE', label: '待评估' }] },
   { key: 'turnoverStatus', label: '周转样本', type: 'select', width: 160, options: [{ value: '', label: '全部样本状态' }, { value: 'INSUFFICIENT', label: '周转样本不足' }] },
-  { key: 'sortBy', label: '排序', type: 'select', width: 190, props: { clearable: false }, options: turnoverSortOptions.filter(({ value }) => filters.value.groupBy === 'OWNER' ? !value.startsWith('COVERAGE_') : value !== 'NO_OUTBOUND_PHYSICAL_DESC') },
+  { key: 'sortBy', label: '排序', type: 'select', width: 190, props: { clearable: false }, options: turnoverSortOptions.filter(({ value }) => filters.value.groupBy === 'OWNER' ? !value.startsWith('COVERAGE_') && !value.startsWith('UNIT_VOLUME_') : value !== 'NO_OUTBOUND_PHYSICAL_DESC') },
 ])
+const selectedOwners = computed(() => Array.isArray(filters.value.customerCodes) ? filters.value.customerCodes as string[] : [])
+function ownerLabel(code: string) { return ownerDirectory.options.value.find(option => option.value === code)?.label ?? code }
+function changeOwners(codes: string[]) {
+  filters.value = { ...filters.value, customerCodes: [...codes] }
+  void search()
+}
 const ownerMode = computed(() => applied.value?.groupBy === 'OWNER')
 const columns = computed<DataTableColumn[]>(() => [
   ...(ownerMode.value ? [] : [{ prop: 'sku', label: 'SKU', slotName: 'sku', minWidth: 155 }, { prop: 'productName', label: '商品名称', minWidth: 170 }]),
   { prop: 'customerCode', label: '所属货主', slotName: 'owner', minWidth: 160 },
   ...(ownerMode.value ? [{ prop: 'physicalSkuCount', label: '有实物SKU数', minWidth: 125 }] : []),
   { prop: 'physicalQuantity', label: '实物件数', slotName: 'physicalQuantity', minWidth: 145 }, { prop: 'availableQuantity', label: '正品可售', slotName: 'availableQuantity', minWidth: 145 },
+  { prop: 'inventoryVolumeM3', label: '库存立方数', slotName: 'inventoryVolume', minWidth: 145 },
+  { prop: 'outboundVolumesM3', label: `${applied.value?.baseWindowDays ?? 30}日出库立方数`, slotName: 'outboundVolume', minWidth: 170 },
+  ...(ownerMode.value ? [] : [{ prop: 'unitVolumeM3', label: '单件体积', slotName: 'unitVolume', minWidth: 135 }]),
   { prop: 'transitQuantity', label: '在途', slotName: 'transitQuantity', minWidth: 125 },
   ...([7, 15, 30] as const).map(n => ({ prop: `outbound${n}`, label: `${n}日出库`, slotName: `outbound${n}`, minWidth: 160 })),
   { prop: 'averageDailyOutboundQuantity', label: `${applied.value?.baseWindowDays ?? 30}日日均`, slotName: 'daily', minWidth: 110 },
+  { prop: 'quantityTurnoverRate', label: '期间周转率', slotName: 'turnoverRate', minWidth: 180 },
   ...(ownerMode.value ? [{ prop: 'noOutboundInWindow', label: '无出库SKU / 实物', slotName: 'noOutbound', minWidth: 190 }, { prop: 'slowCoverage', label: '慢消化SKU / 待判断', slotName: 'slow', minWidth: 175 }] : [{ prop: 'inventoryCoverageDays', label: '预计可售天数', slotName: 'coverage', minWidth: 150 }]),
-  { prop: 'attentionReasons', label: '状态与样本', slotName: 'status', minWidth: 180 },
   ...(expanded.value ? [{ prop: 'frozenQuantity', label: '冻结件数', slotName: 'frozenQuantity', minWidth: 125 }, { prop: 'defectiveQuantity', label: '次品实物', slotName: 'defectiveQuantity', minWidth: 125 }, { prop: 'averagePhysicalQuantity', label: '期间平均实物', slotName: 'averageStock', minWidth: 145 }, { prop: 'quantityTurnoverCount', label: '期间件数周转', slotName: 'turnover', minWidth: 145 }, { prop: 'lastObservedOutboundDate', label: '最近已观测出库日', slotName: 'lastDate', minWidth: 180 }] : []),
 ].map(column => ({ ...column, headerSlotName: turnoverSortColumns[column.prop] ? 'sortHeader' : undefined })))
 function columnSortDirection(prop: string) {
@@ -78,11 +105,26 @@ async function sortColumn(prop: string) {
   filters.value = { ...filters.value, sortBy }
   await search()
 }
-const cards = computed(() => data.value?.summary ? [
-  { name: '实物件数', value: data.value.summary.physicalQuantity }, { name: '正品可售件数', value: data.value.summary.availableQuantity },
-  { name: '所选时段无出库SKU', value: data.value.summary.noOutboundSkuCount }, { name: '待评估SKU', value: data.value.summary.unassessableSkuCount },
-] : [])
 const incompleteDailyWindows = computed(() => data.value?.charts?.averageDaily.filter(w => w.dataStatus !== 'COMPLETE' || w.averageDailyOutboundQuantity == null) ?? [])
+const summaryGroups = computed(() => {
+  const summary = data.value?.summary
+  if (!summary) return []
+  const quantity = (key: string, name: string, value: TurnoverTotal, tone: string) => ({ key, name, kind: 'quantity', tone, text: turnoverNumber(value.value), note: turnoverTotalNote(value), title: undefined as string | undefined })
+  const volume = (key: string, name: string, value: TurnoverVolume | undefined, outbound: boolean, tone: string) => ({ key, name, kind: 'volume', tone, text: turnoverNumber(value?.value, 2), note: volumeNote(value, outbound, 2), title: value?.value != null ? volumeText(value.value) : undefined })
+  const days = applied.value?.baseWindowDays ?? 30
+  return [
+    { key: 'stock', name: '当前库存', note: '使用当前库存快照，不随统计时段变化', cards: [
+      quantity('physical', '实物件数', summary.physicalQuantity, 'primary'),
+      quantity('available', '正品可售件数', summary.availableQuantity, 'green'),
+      volume('inventory-volume', '库存立方数（m³）', summary.inventoryVolumeM3, false, 'purple'),
+    ] },
+    { key: 'period', name: '所选时段分析', note: `${days}天 · 截至 ${applied.value?.endDate ?? '—'}`, cards: [
+      quantity('no-outbound', '所选时段无出库SKU', summary.noOutboundSkuCount, 'orange'),
+      volume('outbound-volume', `${days}日出库立方数（m³）`, summary.outboundVolumesM3.find(w => w.days === days)?.volume, true, 'green'),
+      quantity('unassessable', '待评估SKU', summary.unassessableSkuCount, 'purple'),
+    ] },
+  ]
+})
 const runtimeError = ref('')
 const inventoryRuntime = computed(() => runtime.value?.warehouses.find(w => w.warehouseCode === applied.value?.warehouseCode && w.dataFamily === 'INVENTORY'))
 const collectionNotice = computed(() => !data.value || runtimeError.value ? '' : inventoryCollectionNotice(inventoryRuntime.value))
@@ -94,6 +136,11 @@ async function refreshRuntime() {
   } catch { if (request.current()) runtimeError.value = '采集状态更新失败，请到数据采集查看；库存查询结果仍按其观测时间展示。' }
 }
 function castRow(row: unknown) { return row as TurnoverRow }
+function historicalMetricHint(row: TurnoverRow) {
+  return row.qualifiedSampleDays < row.requiredSampleDays
+    ? '历史库存记录不足，暂不能计算期间平均库存和周转次数'
+    : '暂不能计算；请在统计说明中查看历史库存记录及销量覆盖原因'
+}
 function restoreThreshold(warehouse: string) {
   try {
     const saved = sessionStorage.getItem(`selfop-turnover-threshold:${warehouse}`)
@@ -111,13 +158,13 @@ function query(refresh = false): TurnoverQuery {
   const anchor = !refresh && data.value ? beijingDate(Date.parse(data.value.context.queryAsOf)) : beijingDate(Date.now())
   const range = overviewRange(filters.value.rangePreset as RangePreset, anchor, String(custom[0] ?? ''), String(custom[1] ?? ''))
   const days = Math.round((Date.parse(range.endDate) - Date.parse(range.startDate)) / 86400000) + 1
-  return { sourceAccount: 'lingxing-primary', warehouseCode: String(filters.value.warehouseCode || ''), endDate: range.endDate, baseWindowDays: days, groupBy: filters.value.groupBy as TurnoverQuery['groupBy'], customerCode: String(filters.value.customerCode || '') || undefined, sku: String(filters.value.sku || '') || undefined, focus: filters.value.focus as TurnoverQuery['focus'], coverageDaysThreshold: !['COVERAGE_GT', 'COVERAGE_LE'].includes(String(filters.value.focus)) || filters.value.coverageDaysThreshold === '' || filters.value.coverageDaysThreshold == null ? undefined : Number(filters.value.coverageDaysThreshold), turnoverStatus: (filters.value.turnoverStatus || undefined) as TurnoverQuery['turnoverStatus'], sortBy: filters.value.sortBy as TurnoverSort, current: page.value, size: size.value, includeOverview: true }
+  return { sourceAccount: 'lingxing-primary', warehouseCode: String(filters.value.warehouseCode || ''), endDate: range.endDate, baseWindowDays: days, groupBy: filters.value.groupBy as TurnoverQuery['groupBy'], customerCodes: normalizeTurnoverOwners(filters.value.customerCodes), sku: String(filters.value.sku || '') || undefined, focus: filters.value.focus as TurnoverQuery['focus'], hideZeroInventory: filters.value.hideZeroInventory !== false, coverageDaysThreshold: !['COVERAGE_GT', 'COVERAGE_LE'].includes(String(filters.value.focus)) || filters.value.coverageDaysThreshold === '' || filters.value.coverageDaysThreshold == null ? undefined : Number(filters.value.coverageDaysThreshold), turnoverStatus: (filters.value.turnoverStatus || undefined) as TurnoverQuery['turnoverStatus'], sortBy: filters.value.sortBy as TurnoverSort, current: page.value, size: size.value, includeOverview: true }
 }
 function scopeKey(q: TurnoverQuery) { return [q.warehouseCode, q.endDate, q.baseWindowDays].join('|') }
-function overviewKey(q: TurnoverQuery) { return [scopeKey(q), q.customerCode, q.groupBy].join('|') }
+function overviewKey(q: TurnoverQuery) { return [scopeKey(q), JSON.stringify(q.customerCodes ?? []), q.groupBy].join('|') }
 async function load(refresh = false) {
   if (!permitted.value || !active) return
-  fence.cancel(); inputError.value = ''; evidenceOpen.value = false; trendOpen.value = false
+  fence.cancel(); inputError.value = ''; evidenceOpen.value = false; evidence.value = null; trendOpen.value = false
   let q: TurnoverQuery
   try { q = query(refresh) } catch (cause) { loading.value = false; inputError.value = (cause as Error).message; return }
   if (applied.value && applied.value.warehouseCode !== q.warehouseCode) data.value = null
@@ -149,9 +196,13 @@ async function load(refresh = false) {
   finally { if (request.current()) loading.value = false }
 }
 async function search() { page.value = 1; await load() }
+function toggleZeroInventory(checked: string | number | boolean) {
+  filters.value = { ...filters.value, hideZeroInventory: checked === true }
+  void search()
+}
 function reset() {
   const warehouseCode = filters.value.warehouseCode || applied.value?.warehouseCode || warehouses.value[0]?.value || ''
-  filters.value = { warehouseCode, endDate: yesterdayBeijing(), baseWindowDays: 30, rangePreset: 'LAST_30_DAYS', customRange: [], groupBy: 'SKU', sku: '', customerCode: '', focus: 'ALL', coverageDaysThreshold: '', turnoverStatus: '', sortBy: 'PHYSICAL_DESC' }
+  filters.value = { warehouseCode, endDate: yesterdayBeijing(), baseWindowDays: 30, rangePreset: 'LAST_30_DAYS', customRange: [], groupBy: 'SKU', hideZeroInventory: true, sku: '', customerCodes: [], focus: 'ALL', coverageDaysThreshold: '', turnoverStatus: '', sortBy: 'PHYSICAL_DESC' }
   ownerReturn = null; page.value = 1; void load(true)
 }
 function changeFilters(next: QueryModel) {
@@ -159,20 +210,20 @@ function changeFilters(next: QueryModel) {
   if (next.groupBy !== filters.value.groupBy) {
     next = { ...next, sku: '', sortBy: 'PHYSICAL_DESC' }; notice.value = '已切换分组，SKU条件及专属排序已清除'
   }
-  const changed = ['warehouseCode', 'rangePreset', 'groupBy', 'customerCode'].some(k => next[k] !== filters.value[k])
+  const changed = ['warehouseCode', 'rangePreset', 'groupBy', 'customerCodes'].some(k => next[k] !== filters.value[k])
   if (next.warehouseCode !== filters.value.warehouseCode) next = { ...next, coverageDaysThreshold: restoreThreshold(String(next.warehouseCode || '')) }
   filters.value = next
   if (changed) { page.value = 1; void load() }
 }
 function selectOwner(code: string) {
-  if (applied.value?.groupBy === 'OWNER' && data.value) ownerReturn = { query: { ...applied.value }, result: data.value, filters: { ...filters.value, customRange: [...(filters.value.customRange as string[] ?? [])] } }
-  filters.value = { ...filters.value, groupBy: 'SKU', customerCode: code, sku: '', sortBy: 'PHYSICAL_DESC' }; page.value = 1; void load()
+  if (applied.value?.groupBy === 'OWNER' && data.value) ownerReturn = { query: { ...applied.value }, result: data.value, filters: { ...filters.value, customerCodes: [...selectedOwners.value], customRange: [...(filters.value.customRange as string[] ?? [])] } }
+  filters.value = { ...filters.value, groupBy: 'SKU', customerCodes: [code], sku: '', sortBy: 'PHYSICAL_DESC' }; page.value = 1; void load()
 }
 function returnOwners() {
   if (!ownerReturn) return
   if (Date.parse(ownerReturn.result.context.queryExpiresAt) <= Date.now()) { inputError.value = '原货主汇总版本已过期，请整体刷新'; return }
-  fence.cancel(); trendOpen.value = false; evidenceOpen.value = false; loading.value = false; error.value = null
-  const saved = ownerReturn; filters.value = { ...saved.filters, ...saved.query, sku: '', customerCode: saved.query.customerCode || '', coverageDaysThreshold: saved.query.coverageDaysThreshold ?? '', turnoverStatus: saved.query.turnoverStatus || '' }
+  fence.cancel(); trendOpen.value = false; evidenceOpen.value = false; evidence.value = null; loading.value = false; error.value = null
+  const saved = ownerReturn; filters.value = { ...saved.filters, ...saved.query, sku: '', customerCodes: [...(saved.query.customerCodes ?? [])], coverageDaysThreshold: saved.query.coverageDaysThreshold ?? '', turnoverStatus: saved.query.turnoverStatus || '' }
   applied.value = saved.query; page.value = saved.query.current; data.value = saved.result; ownerReturn = null
 }
 async function showTrend(row: TurnoverRow) {
@@ -194,7 +245,7 @@ watch(trendOpen, open => { if (!open) { trendFence.cancel(); daily.value = null;
 function readRoute() {
   try {
     const initial = turnoverRoute(route.query); linkedSnapshot = initial.snapshotContext
-    filters.value = { ...filters.value, ...initial, ...(initial.endDate ? { rangePreset: 'CUSTOM', customRange: [new Date(Date.parse(initial.endDate) - ((initial.baseWindowDays ?? 30) - 1) * 86400000).toISOString().slice(0, 10), initial.endDate] } : {}) }; page.value = initial.current ?? 1; size.value = initial.size ?? 20
+    filters.value = { ...filters.value, hideZeroInventory: true, ...initial, ...(initial.endDate ? { rangePreset: 'CUSTOM', customRange: [new Date(Date.parse(initial.endDate) - ((initial.baseWindowDays ?? 30) - 1) * 86400000).toISOString().slice(0, 10), initial.endDate] } : {}) }; page.value = initial.current ?? 1; size.value = initial.size ?? 20
     return true
   } catch (cause) { fence.cancel(); data.value = null; inputError.value = (cause as Error).message; return false }
 }
@@ -225,34 +276,89 @@ onUnmounted(() => { fence.cancel(); runtimeFence.cancel(); trendFence.cancel() }
       <p v-if="inputError" role="alert">{{ inputError }}</p><p v-if="notice" role="status">{{ notice }}</p>
       <DataTable :data="data?.rows ?? []" :columns="columns" :loading="loading" :total="data?.total ?? 0" :page="page" :page-size="size" appearance="integrated" :empty-text="!warehouses.length ? '暂无可用仓库' : error ? '读取失败，请重试' : '暂无符合条件的数据'" @update:page="page = $event; load()" @update:page-size="size = $event; search()">
         <template #sortHeader="{ column }">
+          <span class="turnover-sort-heading">
           <button type="button" class="turnover-sort" :data-column="column.property" :disabled="loading" :aria-label="`${column.label}：${columnSortDirection(column.property) === 'ASC' ? '当前升序，' : columnSortDirection(column.property) === 'DESC' ? '当前降序，' : ''}点击${columnSortDirection(column.property) === 'DESC' ? '升序' : '降序'}排列`" @click.stop="sortColumn(column.property)">
             {{ column.label }}
             <span class="turnover-sort-arrows" aria-hidden="true"><span :class="{ active: columnSortDirection(column.property) === 'ASC' }">▲</span><span :class="{ active: columnSortDirection(column.property) === 'DESC' }">▼</span></span>
           </button>
+          <el-popover v-if="column.property === 'quantityTurnoverRate'" title="期间周转率计算说明" trigger="click" placement="bottom" :width="380" teleported>
+            <template #reference><el-button link aria-label="期间周转率计算说明" title="查看计算公式" @click.stop><Info :size="14" /></el-button></template>
+            <div class="turnover-rules">
+              <p>期间周转率＝所选 {{ applied?.baseWindowDays ?? 30 }} 天完整出库量 ÷ 同期平均实物库存 × 100%。</p>
+              <p>平均实物库存＝同期每日末实物库存之和 ÷ 天数。历史库存由流水还原并核对；包含冻结、次品实物，不含在途。</p>
+              <p>货主汇总使用汇总出库量 ÷ 汇总平均实物库存，不取各 SKU 百分比的平均值。</p>
+              <p>缺少完整销量、合格历史库存或平均库存为 0 时显示“—”；当前库存不代替历史平均库存。100% 表示所选期间出库量相当于平均库存周转一次。</p>
+              <p>点击列名切换从高到低／从低到高，对全部匹配记录排序，“—”排在最后。</p>
+            </div>
+          </el-popover>
+          </span>
         </template>
         <template #toolbar-start><slot name="view-tabs"><h2 class="turnover-title">库存周转<span>销量 · 库存 · 周转效率</span></h2></slot></template>
-        <template #toolbar-actions><el-button @click="router.push('/self-operated/collection')">数据采集</el-button><el-button @click="page = 1; load(true)">整体刷新</el-button><el-button @click="expanded = !expanded">{{ expanded ? '收起扩展列' : '扩展列' }}</el-button><el-popover title="统计说明" trigger="click" placement="bottom-end" :width="460" teleported><template #reference><el-button aria-label="库存周转统计说明" title="统计说明"><Info :size="16" /></el-button></template><div class="turnover-rules"><p>7／15／30天均为截至所选日期的完整滚动窗口。日均仅使用完整窗口；预计可售天数使用查询时固定的当前正品可售库存，不是库龄。</p><p>期间件数周转次数＝同期完整出库÷每日首次合格计划库存的实物均值。缺日、缺商品或单位异常不补零；当前库存不代替历史平均库存。件数不是占用空间，快慢标签仅供人工复核。</p><p>货主视图按“含此类SKU的货主”筛选；未知数量保留已知小计，不平均SKU可售天数。库存过期不抹去有完整证据的历史销量与周转。</p></div></el-popover></template>
+        <template #toolbar-actions><el-button v-if="canExport" :disabled="loading || !data || exporting" title="后台导出全部匹配记录与当前显示列，在下载中心下载 Excel" @click="exportRows">{{ exporting ? '提交中…' : '导出' }}</el-button><el-button @click="router.push('/self-operated/collection')">数据采集</el-button><el-button @click="page = 1; load(true)">整体刷新</el-button><el-button @click="expanded = !expanded">{{ expanded ? '收起扩展列' : '扩展列' }}</el-button><el-popover title="统计说明" trigger="click" placement="bottom-end" :width="460" teleported><template #reference><el-button aria-label="库存周转统计说明" title="统计说明"><Info :size="16" /></el-button></template><div class="turnover-rules"><p>7／15／30天均为截至所选日期的完整滚动窗口。日均仅使用完整窗口；预计可售天数使用查询时固定的当前正品可售库存，不是库龄。</p><p>期间件数周转次数＝同期完整出库÷流水还原并经库存锚点核对的每日末实物库存均值。缺日、缺商品或单位异常不补零；当前库存不代替历史平均库存。件数不是占用空间，快慢标签仅供人工复核。</p><p>货主视图按“含此类SKU的货主”筛选；未知数量保留已知小计，不平均SKU可售天数。库存过期不抹去有完整证据的历史销量与周转。</p>
+            <p>历史库存记录用于计算期间平均库存和周转次数，与已采集的销量天数不同；记录不足不代表销量采集失败。</p>
+            <template v-if="data?.rows.length">
+              <label>查看本页历史库存记录
+                <select v-model="evidence" aria-label="选择历史库存记录" :disabled="loading">
+                  <option :value="null">请选择商品或货主</option>
+                  <option v-for="row in data.rows" :key="JSON.stringify([row.customerCode, row.sku])" :value="row">{{ row.customerName || row.customerCode }} · {{ row.sku || '货主汇总' }}</option>
+                </select>
+              </label>
+              <el-button link :disabled="!evidence || loading" @click="evidenceOpen = true">查看记录明细</el-button>
+            </template>
+          </div></el-popover></template>
         <template #filters>
           <p v-if="ownerDirectory.error.value" role="alert">{{ ownerDirectory.error.value }}</p>
           <QueryToolbar :model-value="filters" :fields="fields" ariaLabel="库存周转查询" preference-key="selfop-turnover-query" @update:model-value="changeFilters" @search="search" @reset="reset" />
         </template>
         <template #before-results>
-          <div class="turnover-context">
-            <template v-if="filters.customerCode"><el-tag closable @close="filters.customerCode = ''; search()">货主：{{ filters.customerCode }}</el-tag><el-button v-if="ownerReturn" link @click="returnOwners">返回货主汇总</el-button></template>
-            <template v-if="data"><span>{{ applied?.customerCode ? '本货主概览' : '本仓概览' }} · 截止 {{ applied?.endDate }} · 基准 {{ applied?.baseWindowDays }} 天</span><span>当前库存采集 {{ beijingTime(data.context.inventoryObservedFrom) }} 至 {{ beijingTime(data.context.inventoryObservedUntil) }}</span><span v-if="error">保留 {{ beijingTime(data.context.queryAsOf) }} 查询结果</span></template>
+          <div v-if="data || selectedOwners.length" class="turnover-context">
+            <template v-if="selectedOwners.length"><el-tag v-for="code in selectedOwners" :key="code" closable @close="changeOwners(selectedOwners.filter(item => item !== code))">{{ ownerLabel(code) }}</el-tag><el-button v-if="ownerReturn" link @click="returnOwners">返回货主汇总</el-button></template>
+            <template v-if="data"><span>{{ applied?.customerCodes?.length ? '所选货主概览' : '本仓概览' }} · 截止 {{ applied?.endDate }} · 基准 {{ applied?.baseWindowDays }} 天</span><span>当前库存采集 {{ beijingTime(data.context.inventoryObservedFrom) }} 至 {{ beijingTime(data.context.inventoryObservedUntil) }}</span><span v-if="error">保留 {{ beijingTime(data.context.queryAsOf) }} 查询结果</span></template>
           </div>
           <p v-if="data?.context.analyticsContext.inventoryStatus === 'STALE'" class="turnover-context" role="status">当前库存已过期，实物、可售、货主排名及预计可售天数暂不可用；最近库存观测完成于 {{ beijingTime(data.context.inventoryObservedUntil) }}。采集成功后请整体刷新。</p>
           <p v-else-if="data?.context.analyticsContext.inventoryStatus === 'UNKNOWN'" class="turnover-context" role="status">当前尚无可用库存版本，请查看数据采集。</p>
           <p v-if="collectionNotice" class="turnover-context" role="status">{{ collectionNotice }}；采集状态截至 {{ beijingTime(inventoryRuntime?.observedAt) }}。<el-button link @click="router.push('/self-operated/collection')">查看数据采集</el-button></p>
           <p v-if="runtimeError" class="turnover-context" role="status">{{ runtimeError }}</p>
-          <div v-if="cards.length" class="turnover-cards"><article v-for="card in cards" :key="card.name"><span>{{ card.name }}</span><strong>{{ turnoverNumber(card.value.value) }}</strong><small>{{ turnoverTotalNote(card.value) }}</small></article></div>
+          <div v-if="summaryGroups.length" class="turnover-summary">
+            <section v-for="group in summaryGroups" :key="group.key" class="turnover-summary-group" :data-group="group.key" :aria-label="group.name">
+              <header><h4>{{ group.name }}</h4><span>{{ group.note }}</span></header>
+              <div class="turnover-cards">
+                <article v-for="card in group.cards" :key="card.key" :data-metric="card.key" :data-kind="card.kind" :data-tone="card.tone">
+                  <span>{{ card.name }}</span><strong :title="card.title">{{ card.text }}</strong><small>{{ card.note }}</small>
+                </article>
+              </div>
+            </section>
+          </div>
+          <p v-if="data" class="turnover-context">体积优先采用完整仓库实测尺寸，缺失时按商品尺寸估算；库存按当前全品质实物件数计算，历史出库按当前商品尺寸估算，不含在途及库位空隙。缺尺寸或数量未知时展示已知小计。</p>
           <template v-if="data?.charts">
-            <div class="turnover-context"><el-button link @click="chartsOpen = !chartsOpen">{{ chartsOpen ? '收起图表' : '展开图表' }}</el-button><span>图表与指标为{{ applied?.customerCode ? '本货主' : '本仓' }}整体，不随列表SKU或关注筛选改变</span></div>
+            <div class="turnover-context"><el-button link @click="chartsOpen = !chartsOpen">{{ chartsOpen ? '收起图表' : '展开图表' }}</el-button><span>图表与指标为{{ applied?.customerCodes?.length ? '所选货主' : '本仓' }}整体，不随列表SKU或关注筛选改变</span></div>
             <div v-if="chartsOpen" class="turnover-charts">
               <section><header class="turnover-chart-header"><h3>货主实物件数 Top10</h3><ChartDetailsDialog inline button-label="查看明细" title="货主实物件数明细" :reset-on="data.context.snapshotContext"><table><thead><tr><th>货主</th><th>实物件数</th></tr></thead><tbody><tr v-for="owner in data.charts.ownerPhysicalTop" :key="owner.customerCode"><td><el-button link @click="selectOwner(owner.customerCode)">{{ owner.customerName || owner.customerCode }}</el-button></td><td>{{ turnoverNumber(owner.physicalQuantity) }}</td></tr></tbody></table></ChartDetailsDialog></header><AnalyticsChart v-if="data.charts.ownerPhysicalTop.length" class="turnover-chart" :option="turnoverChart(data.charts, 'owners')" @select="event => { const owner = data?.charts?.ownerPhysicalTop[event.dataIndex]; if (owner) selectOwner(owner.customerCode) }" /><div v-else class="turnover-chart-empty"><strong>暂无可排名的库存数据</strong><span>库存数量尚未完整确认，确认后展示货主排名</span></div><p v-if="data.charts.unknownOwnerCount" class="turnover-chart-note">{{ data.charts.unknownOwnerCount }} 个货主未能完整计算</p></section>
-              <section><header class="turnover-chart-header"><h3>日均出库对比（含所选时段）</h3><ChartDetailsDialog inline button-label="查看明细" title="日均出库与覆盖明细" :reset-on="data.context.snapshotContext"><p v-for="window in data.charts.averageDaily" :key="window.days">{{ window.startDate }} 至 {{ window.endDateExclusive }}（不含）：{{ windowText(window) }}；{{ reasonsText(window.reasonCodes) }}</p></ChartDetailsDialog></header><p v-if="data.context.analyticsContext.rebuildRequired" class="turnover-chart-note" role="status">日均出库按 {{ beijingTime(data.context.analyticsContext.salesPublishedAt) }} 已发布销量版本计算；新采集数据待重算，发布后请整体刷新。SKU库存评估仍等待重算完成。</p><AnalyticsChart v-if="data.charts.averageDaily.some(w => w.dataStatus === 'COMPLETE' && w.averageDailyOutboundQuantity != null)" class="turnover-chart" :option="turnoverChart(data.charts, 'daily')" /><p v-else class="turnover-chart-empty">暂无完整窗口的日均出库数据，覆盖情况如下。</p><div v-if="incompleteDailyWindows.length" class="turnover-window-gaps" role="status"><span v-for="window in incompleteDailyWindows" :key="window.days">{{ window.days }}日：{{ window.dataStatus === 'COMPLETE' ? '日均暂不可用' : '覆盖不足' }}（完整 {{ window.completeDayCount }} / {{ window.days }} 日）</span></div></section>
+              <section aria-label="库存体积与出库对比">
+                <header class="turnover-chart-header">
+                  <div class="density-status-tabs" role="group" aria-label="图表指标">
+                    <button type="button" :class="{ 'is-active': rightChart === 'volume' }" :aria-pressed="rightChart === 'volume'" @click="rightChart = 'volume'">货主库存立方数 Top10</button>
+                    <button type="button" :class="{ 'is-active': rightChart === 'daily' }" :aria-pressed="rightChart === 'daily'" @click="rightChart = 'daily'">日均出库对比</button>
+                  </div>
+                  <ChartDetailsDialog v-if="rightChart === 'volume'" key="volume" inline button-label="查看明细" title="货主库存立方数明细" :reset-on="data.context.snapshotContext">
+                    <p>当前库存，不随统计时段变化；按完整体积排名，不含在途及库位空隙。</p>
+                    <p v-if="data.charts.unknownVolumeOwnerCount">{{ data.charts.unknownVolumeOwnerCount }} 个货主因缺尺寸或库存数量未知，未参与排名。</p>
+                    <table class="density-table"><thead><tr><th>货主</th><th>库存立方数</th><th>计算说明</th></tr></thead><tbody><tr v-for="owner in data.charts.ownerVolumeTop" :key="owner.customerCode"><td><el-button link @click="selectOwner(owner.customerCode)">{{ owner.customerName || owner.customerCode }}</el-button></td><td :title="volumeText(owner.inventoryVolumeM3.value)">{{ volumeText(owner.inventoryVolumeM3.value, 2) }}</td><td>{{ volumeNote(owner.inventoryVolumeM3) }}</td></tr></tbody></table>
+                  </ChartDetailsDialog>
+                  <ChartDetailsDialog v-else key="daily" inline button-label="查看明细" title="日均出库与覆盖明细" :reset-on="data.context.snapshotContext"><p v-for="window in data.charts.averageDaily" :key="window.days">{{ window.startDate }} 至 {{ window.endDateExclusive }}（不含）：{{ windowText(window) }}；{{ reasonsText(window.reasonCodes) }}</p></ChartDetailsDialog>
+                </header>
+                <template v-if="rightChart === 'volume'">
+                  <AnalyticsChart v-if="data.charts.ownerVolumeTop.length" key="volume" class="turnover-chart" :option="turnoverChart(data.charts, 'volume')" @select="event => { const owner = data?.charts?.ownerVolumeTop[event.dataIndex]; if (owner) selectOwner(owner.customerCode) }" />
+                  <div v-else class="turnover-chart-empty"><strong>暂无可排名的库存体积数据</strong><span>需有可用库存及有效尺寸；未知体积不按零参与排名</span></div>
+                  <p class="turnover-chart-note">当前库存，不随统计时段变化；尺寸口径见明细。<span v-if="data.charts.unknownVolumeOwnerCount">{{ data.charts.unknownVolumeOwnerCount }} 个货主因缺尺寸或库存数量未知，未参与排名。</span></p>
+                </template>
+                <template v-else>
+                  <p v-if="data.context.analyticsContext.rebuildRequired" class="turnover-chart-note" role="status">日均出库按 {{ beijingTime(data.context.analyticsContext.salesPublishedAt) }} 已发布销量版本计算；新采集数据待重算，发布后请整体刷新。SKU库存评估仍等待重算完成。</p><AnalyticsChart v-if="data.charts.averageDaily.some(w => w.dataStatus === 'COMPLETE' && w.averageDailyOutboundQuantity != null)" class="turnover-chart" :option="turnoverChart(data.charts, 'daily')" /><p v-else class="turnover-chart-empty">暂无完整窗口的日均出库数据，覆盖情况如下。</p><div v-if="incompleteDailyWindows.length" class="turnover-window-gaps" role="status"><span v-for="window in incompleteDailyWindows" :key="window.days">{{ window.days }}日：{{ window.dataStatus === 'COMPLETE' ? '日均暂不可用' : '覆盖不足' }}（完整 {{ window.completeDayCount }} / {{ window.days }} 日）</span></div>
+                </template>
+              </section>
             </div>
           </template>
+          <div class="turnover-list-filters">
           <nav class="turnover-focus" aria-label="库存关注快捷筛选">
             <button type="button" :aria-pressed="applied?.focus === 'ALL'" @click="quickFocus('ALL', 'PHYSICAL_DESC')">全部</button>
             <button type="button" :aria-pressed="applied?.focus === 'NO_OUTBOUND_IN_WINDOW'" @click="quickFocus('NO_OUTBOUND_IN_WINDOW', ownerMode ? 'NO_OUTBOUND_PHYSICAL_DESC' : 'PHYSICAL_DESC')">所选时段无出库</button>
@@ -260,35 +366,41 @@ onUnmounted(() => { fence.cancel(); runtimeFence.cancel(); trendFence.cancel() }
             <button type="button" :aria-pressed="applied?.focus === 'COVERAGE_LE'" @click="quickFocus('COVERAGE_LE', ownerMode ? 'PHYSICAL_DESC' : 'COVERAGE_ASC')">消化较快</button>
             <button type="button" :aria-pressed="applied?.focus === 'UNASSESSABLE'" @click="quickFocus('UNASSESSABLE', 'PHYSICAL_DESC')">待评估</button>
           </nav>
+          <el-checkbox class="turnover-zero-filter" border aria-label="隐藏 0 库存" title="按当前实物件数筛选；库存未知仍保留" :model-value="filters.hideZeroInventory !== false" :disabled="loading" @change="toggleZeroInventory">隐藏 0 库存</el-checkbox>
+          </div>
           <div v-if="['COVERAGE_GT', 'COVERAGE_LE'].includes(String(filters.focus))" class="turnover-threshold">
             <label>可售天数阈值 <input v-model="filters.coverageDaysThreshold" type="number" min="1" step="1" aria-label="可售天数阈值（天）" @keydown.enter.prevent="search()" /> 天</label>
             <el-button @click="search()">应用</el-button>
             <span>按当前可售库存预计还能销售的天数筛选：超过阈值为较慢，不超过阈值为较快。此数值不是上方的统计时间范围；快捷筛选首次默认30天，可修改。零可售或无出库不归为较快。</span>
           </div>
-          <p v-if="inputError" class="turnover-filter-feedback" role="alert">{{ inputError }}</p>
+          <p v-if="exportFeedback" class="turnover-context" role="status">{{ exportFeedback }}</p><p v-if="inputError" class="turnover-filter-feedback" role="alert">{{ inputError }}</p>
           <p v-else-if="loading" class="turnover-filter-feedback" role="status">正在更新筛选结果…</p>
-          <p v-else-if="error" class="turnover-filter-feedback" role="alert">筛选未更新，当前保留上次结果。{{ error.message }}</p>
+          <p v-else-if="error" class="turnover-filter-feedback" role="alert">{{ data ? '筛选未更新，当前保留上次结果。' : '库存周转读取失败。' }}{{ error.message }}</p>
 
         </template>
         <template #sku="{ row }"><el-button link type="primary" @click="showTrend(castRow(row))">{{ castRow(row).sku }}</el-button></template>
         <template #owner="{ row }"><el-button v-if="ownerMode" link type="primary" @click="selectOwner(castRow(row).customerCode)">{{ castRow(row).customerName || castRow(row).customerCode }}</el-button><span v-else>{{ castRow(row).customerName || castRow(row).customerCode }}</span></template>
         <template v-for="key in ['physicalQuantity', 'availableQuantity', 'transitQuantity', 'frozenQuantity', 'defectiveQuantity'] as const" :key="key" #[key]="{ row }">{{ totalText(castRow(row)[key]) }}</template>
         <template v-for="n in [7, 15, 30] as TurnoverWindow[]" :key="n" #[`outbound${n}`]="{ row }">{{ windowText(castRow(row).windows.find(w => w.days === n)) }}</template>
+        <template #inventoryVolume="{ row }">{{ volumeText(castRow(row).inventoryVolumeM3.value) }}<small>{{ volumeNote(castRow(row).inventoryVolumeM3) }}</small></template>
+        <template #outboundVolume="{ row }">{{ volumeText(castRow(row).outboundVolumesM3.find(w => w.days === applied?.baseWindowDays)?.volume.value) }}<small>{{ volumeNote(castRow(row).outboundVolumesM3.find(w => w.days === applied?.baseWindowDays)?.volume, true) }}</small></template>
+        <template #unitVolume="{ row }">{{ volumeText(castRow(row).unitVolumeM3, 9) }}<small>{{ dimensionSourceText(castRow(row).dimensionSource) }}</small></template>
         <template #daily="{ row }">{{ turnoverNumber(castRow(row).averageDailyOutboundQuantity) }}</template>
+        <template #turnoverRate="{ row }"><span :title="castRow(row).quantityTurnoverCount == null ? historicalMetricHint(castRow(row)) : `所选${applied?.baseWindowDays}天出库量 ÷ 期间平均实物库存 × 100%`">{{ turnoverPercent(castRow(row).quantityTurnoverCount) }}</span></template>
         <template #coverage="{ row }">{{ turnoverNumber(castRow(row).inventoryCoverageDays, 1) }}<small>{{ reasonsText([castRow(row).coverageStatus]) }}</small></template>
-        <template #status="{ row }"><small>{{ reasonsText(castRow(row).attentionReasons) }}</small><span v-if="ownerMode">待评估 {{ castRow(row).unassessableSkuCount }} SKU</span><el-button link @click="evidence = castRow(row); evidenceOpen = true">日样本 {{ castRow(row).qualifiedSampleDays }}/{{ castRow(row).requiredSampleDays }}</el-button></template>
         <template #noOutbound="{ row }">{{ turnoverNumber(castRow(row).noOutboundInWindow.matchedSkuCount) }} SKU / {{ turnoverNumber(castRow(row).noOutboundInWindow.knownPhysicalQuantity) }} 件<small>待判断 {{ castRow(row).noOutboundInWindow.unknownSkuCount }} SKU</small></template>
         <template #slow="{ row }">{{ applied?.coverageDaysThreshold ? `${turnoverNumber(castRow(row).slowCoverage.matchedSkuCount)} SKU / ${castRow(row).slowCoverage.unknownSkuCount} SKU` : '未设查询阈值' }}</template>
-        <template #averageStock="{ row }">{{ turnoverNumber(castRow(row).averagePhysicalQuantity) }}</template>
-        <template #turnover="{ row }">{{ turnoverNumber(castRow(row).quantityTurnoverCount) }} 次/{{ applied?.baseWindowDays }}日</template>
+        <template #averageStock="{ row }"><span :title="castRow(row).averagePhysicalQuantity == null ? historicalMetricHint(castRow(row)) : undefined">{{ turnoverNumber(castRow(row).averagePhysicalQuantity) }}</span></template>
+        <template #turnover="{ row }"><span :title="castRow(row).quantityTurnoverCount == null ? historicalMetricHint(castRow(row)) : undefined">{{ castRow(row).quantityTurnoverCount == null ? '—' : `${turnoverNumber(castRow(row).quantityTurnoverCount)} 次/${applied?.baseWindowDays}日` }}</span></template>
         <template #lastDate="{ row }">{{ castRow(row).lastObservedOutboundDate || '已采集历史内未见出库' }}</template>
       </DataTable>
       <AppDialog v-model="trendOpen" class="admin-density-dialog" title="SKU每日出库趋势" width="1120px" :show-confirm="false" :loading="trendLoading" cancel-text="关闭" append-to-body fullscreenable><LoadErrorState v-if="trendError" title="趋势读取失败" :message="trendError.message" compact><template #details><ApiErrorMeta :details="trendError" /></template></LoadErrorState><SkuTrend v-if="daily" :data="daily" /></AppDialog>
-      <AppDialog v-model="evidenceOpen" class="admin-density-dialog" title="周转样本与覆盖证据" width="1040px" :show-confirm="false" cancel-text="关闭" append-to-body fullscreenable><template v-if="evidence && data"><p>{{ evidence.customerCode }} · {{ evidence.sku || '货主汇总' }}；合格日样本 {{ evidence.qualifiedSampleDays }}/{{ evidence.requiredSampleDays }}；积累起点 {{ data.context.accumulationStartedOn || '尚无日样本' }}</p><p>缺口日期：{{ evidence.missingSampleDates.join('、') || '无日期缺口' }}</p><p>{{ reasonsText(evidence.sampleReasonCodes) }}</p><p v-for="window in evidence.windows" :key="window.days">{{ window.days }}日：{{ windowText(window) }}；完整{{ window.completeDayCount }}日／部分{{ window.partialDayCount }}日／未知{{ window.unknownDayCount }}日</p><p>日代表规则：每天首次合格计划采集；仅纳入 {{ beijingTime(data.context.queryAsOf) }} 以前已发布代表。</p><p>日样本是每日库存观测，不是出库历史天数；补采和验证任务不计入。今天采集成功的合格计划库存样本，最早次日查询时才能纳入窗口；当天样本数仍为0不代表采集未成功，历史缺日不能补零。</p></template></AppDialog>
+      <AppDialog v-model="evidenceOpen" class="admin-density-dialog" title="历史库存记录与销量覆盖" width="1040px" :show-confirm="false" cancel-text="关闭" append-to-body fullscreenable><template v-if="evidence && data"><p>{{ evidence.customerName || evidence.customerCode }} · {{ evidence.sku || '货主汇总' }}；历史库存记录 {{ evidence.qualifiedSampleDays }}/{{ evidence.requiredSampleDays }}天；历史覆盖起点 {{ data.context.accumulationStartedOn || '尚无合格历史记录' }}</p><p>缺少库存记录的日期：{{ evidence.missingSampleDates.join('、') || '无日期缺口' }}</p><p>{{ reasonsText(evidence.sampleReasonCodes) }}</p><p v-for="window in evidence.windows" :key="window.days">{{ window.days }}日：{{ windowText(window) }}；完整{{ window.completeDayCount }}日／部分{{ window.partialDayCount }}日／未知{{ window.unknownDayCount }}日</p><p>日库存口径：北京时间每日结束时的全品质实物库存，由完整库存流水和独立库存锚点还原；本次查询固定于 {{ beijingTime(data.context.queryAsOf) }} 的已发布版本。</p><p>历史库存记录与销量覆盖分别校验。流水缺页、库存锚点不符或正在校正的日期保持未知；不以当前库存代替历史库存，也不将缺失数据补零。</p></template></AppDialog>
     </template>
   </AdminPage>
 </template>
 <style scoped>
+.turnover-sort-heading { display: inline-flex; align-items: center; gap: var(--admin-space-1); }
 .turnover-sort { display: inline-flex; align-items: center; gap: 6px; padding: 0; border: 0; background: transparent; color: inherit; font: inherit; cursor: pointer; }
 .turnover-sort:disabled { cursor: wait; }
 .turnover-sort:focus-visible { outline: 2px solid var(--el-color-primary); outline-offset: 3px; }
@@ -300,14 +412,19 @@ onUnmounted(() => { fence.cancel(); runtimeFence.cancel(); trendFence.cancel() }
 .turnover-title { margin: 0; font-size: var(--admin-font-section); display: flex; align-items: center; gap: 16px; }
 .turnover-title span { font-size: var(--admin-font-caption); font-weight: 400; color: var(--el-text-color-secondary); }
 .turnover-context { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; padding: 10px 0; color: var(--el-text-color-secondary); font-size: var(--admin-font-caption); }
-.turnover-cards { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 12px; padding: 4px 0 12px; }
-.turnover-cards article { position: relative; overflow: hidden; padding: 16px 20px; border: 1px solid var(--el-color-primary-light-8); background: linear-gradient(120deg, #fff, var(--el-color-primary-light-9)); border-radius: 10px; color: var(--el-color-primary); }
-.turnover-cards article:nth-child(2) { color: #248260; border-color: #dbeee5; background: linear-gradient(120deg, #fff, #edf8f1); }
-.turnover-cards article:nth-child(3) { color: #b37a22; border-color: #f4e7d3; background: linear-gradient(120deg, #fff, #fff6e8); }
-.turnover-cards article:nth-child(4) { color: #8a62bf; border-color: #e9e0f5; background: linear-gradient(120deg, #fff, #f6f0fc); }
+.turnover-summary { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; padding: 4px 0 12px; }
+.turnover-summary-group { min-width: 0; display: flex; flex-direction: column; }
+.turnover-summary-group > header { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 12px; margin-bottom: 8px; }
+.turnover-summary-group h4 { margin: 0; font-size: var(--admin-font-body); }
+.turnover-summary-group > header span { color: var(--el-text-color-secondary); font-size: var(--admin-font-caption); }
+.turnover-cards { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 10px; flex: 1; }
+.turnover-cards article { position: relative; overflow: hidden; min-width: 0; padding: 12px; border: 1px solid var(--el-color-primary-light-8); background: linear-gradient(120deg, #fff, var(--el-color-primary-light-9)); border-radius: 10px; color: var(--el-color-primary); }
+.turnover-cards article[data-tone="green"] { color: #248260; border-color: #dbeee5; background: linear-gradient(120deg, #fff, #edf8f1); }
+.turnover-cards article[data-tone="orange"] { color: #b37a22; border-color: #f4e7d3; background: linear-gradient(120deg, #fff, #fff6e8); }
+.turnover-cards article[data-tone="purple"] { color: #8a62bf; border-color: #e9e0f5; background: linear-gradient(120deg, #fff, #f6f0fc); }
 .turnover-cards article::after { content: ''; position: absolute; width: 88px; height: 88px; border-radius: 50%; right: -22px; top: -30px; background: currentColor; opacity: .07; pointer-events: none; }
 .turnover-cards article > span { color: var(--el-text-color-regular); }
-.turnover-cards strong { display: block; font-size: 28px; margin: 8px 0 4px; font-variant-numeric: tabular-nums; }
+.turnover-cards strong { display: block; font-size: 24px; margin: 6px 0 4px; font-variant-numeric: tabular-nums; }
 .turnover-charts { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding: 0 0 12px; align-items: stretch; }
 .turnover-charts section { height: 360px; box-sizing: border-box; display: flex; flex-direction: column; min-width: 0; background: var(--el-bg-color); border: 1px solid var(--el-border-color-light); padding: 16px; border-radius: 10px; }
 .turnover-chart { flex: 1 1 0; height: 0; min-height: 120px; width: 100%; }
@@ -319,7 +436,9 @@ onUnmounted(() => { fence.cancel(); runtimeFence.cancel(); trendFence.cancel() }
 .turnover-chart-empty strong { color: var(--el-text-color-regular); }
 .turnover-chart-note { color: var(--el-text-color-secondary); font-size: var(--admin-font-caption); margin: 8px 0 0; }
 .turnover-window-gaps { flex-shrink: 0; display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: 8px; color: var(--el-text-color-secondary); font-size: var(--admin-font-caption); }
-.turnover-focus { display: flex; flex-wrap: wrap; gap: 24px; margin: 4px 0 0; border-bottom: 1px solid var(--el-border-color-light); }
+.turnover-list-filters { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: var(--admin-space-3); border-bottom: 1px solid var(--el-border-color-light); }
+.turnover-zero-filter { flex: 0 0 auto; margin: var(--admin-space-1) 0; }
+.turnover-focus { display: flex; flex-wrap: wrap; gap: 24px; margin: 0; }
 .turnover-focus button { border: 0; border-bottom: 2px solid transparent; background: transparent; padding: 12px 4px; font: inherit; color: var(--el-text-color-regular); cursor: pointer; }
 .turnover-focus button[aria-pressed="true"] { color: var(--el-color-primary); border-bottom-color: var(--el-color-primary); font-weight: 600; }
 .turnover-focus button:focus-visible { outline: 2px solid var(--el-color-primary); outline-offset: 2px; }
diff --git a/src/modules/self-operated/operation-matrix.md b/src/modules/self-operated/operation-matrix.md
index 4cb41436..3dc20233 100644
--- a/src/modules/self-operated/operation-matrix.md
+++ b/src/modules/self-operated/operation-matrix.md
@@ -4,6 +4,7 @@
 
 | 页面 | 操作 | 依据与承载结论 | 布局与验证 |
 | --- | --- | --- | --- |
+| 库存周转 | 库存／出库立方数与客户汇总 | 2026-10-14 用户确认：仓库实测尺寸优先，商品尺寸补充并标估算；历史出库按当前尺寸估算。沿现有客户筛选、SKU／货主分组和客户下钻，增加两项概览、体积列与单件尺寸来源，不新增弹框 | 正式总量未知显示“—”；小计、缺尺寸件数／SKU和数量待确认分开显示；出库体积跟随所选时间；待人工1920×1080、100%截图确认 |
 | 库存周转 | 库存过期、采集失败与未知总量 | 2026-10-14 用户库存空白截图及本轮修复确认：沿现有同页提示展示过期时间、同仓失败原因与任务号；整体刷新同步只读采集状态，失败独立提示；指标主数值未知显示“—”，小计留辅助说明；原样本证据弹框解释库存日样本与出库历史的区别 | 保留原数据采集入口与弹框承载，不新增写入操作；回归未知／真实0、切仓和刷新恢复，待人工1920×1080、100%截图确认 |
 | /self-operated/inventory | 页签与操作栏整合 | 2026-10-14 用户截图 `codex-clipboard-784338aa-b985-4eb7-9f5e-b14f87f6d5e8.png`：页签独立在外、操作栏左侧空白；两个视图的切换页签统一放入DataTable的toolbar-start，操作按钮保留右侧，筛选紧接下方；阈值提示缩短为“天数阈值（天）” | 保留视图选中态、切仓与原图下钻；不改接口与计算，待人工1920×1080、100%截图确认 |
 | /self-operated/collection | 原型排版融入后台风格 | 用户截图 `codex-clipboard-9f9be8ba-792e-4f17-a07b-6ac38531e294.png`：保留左侧进度环、中部三项数量和预计时间、右侧后续安排、底部阶段流程；使用后台浅色卡片与蓝紫主色，完成／剩余采用绿／橙强调 | 压缩空态与区块间距，读取失败不显示阶段正在处理；刷新仍为原地只读操作，不新增配置或详情入口；待人工1920×1080、100%截图确认 |
@@ -142,3 +143,28 @@
 |---|---|---|---|
 | 销量分析、库存分析 | 名称或编码选客户 | 本轮确认；复用现有 QueryToolbar 可搜索下拉框，标签为名称及编码，提交仍使用 customerCode；服务端先筛选再排名分页 | 客户筛选、固定分页、名称展示定向测试及类型检查通过；视觉待人工1920×1080、100%截图 |
 | 总览、销量、库存周转 | 货主归属展示 | 本轮客户截图与名称映射确认；名称优先、编码辅助或名称缺失时显示编码 | 待人工截图 |
+
+| 经营总览／趋势与库存分布精简 | 用户截图要求与Top10一致 | 日期、线型图例、候选与排除数量、分组口径收进各图右上角“说明”；趋势每日数据入口简称“明细”；保留图轴、空态、点击下钻及明细 | 交互回归及构建；视觉待人工截图确认 |
+
+| 库存周转／体积列紧凑展示与排序 | 用户截图 `codex-clipboard-e7ad0387-165e-4c53-b4d6-eff3d357888c.png` 要求单位随值、缩短表头并排序 | 三列表头移除单位，数值后带m³，未知只显示—；列宽收紧，估算及缺尺寸说明保留；库存／所选窗口出库体积支持SKU和货主全量排序，单件体积仅SKU；未知末尾，切换回第一页 | 前后端排序、分页和格式回归；视觉待人工1920×1080、100%截图确认 |
+
+| 库存周转／体积汇总精度 | 用户截图 `codex-clipboard-d53f8b33-b441-4f46-9ed0-1ac931757d44.png` 指出6位小数冗长 | 两张体积卡片及已知小计最多2位小数，省略末尾零，极小正数显示<0.01；主值悬停保留6位精度，未知仍为—；明细精度、计算及排序不变 | 定向回归与类型检查；视觉待人工截图确认 |
+
+| 库存周转／六项概览单排 | 用户要求六张卡片压紧放一排 | 1920×1080基线下件数／SKU四项与体积两项共用六列网格，收紧内边距及数字字号；体积最多两位小数，出库估算说明及待核验信息保留 | 定向回归与类型检查；视觉待人工截图确认 |
+
+| 库存周转／库存与时段指标分组 | 用户明确三项当前库存不受时段影响，要求按含义优化排版 | 保持六卡一排，左组“当前库存”含实物、可售、库存体积并说明库存快照口径；右组“所选时段分析”含无出库、出库体积、待评估并显示所选天数及截止日；出库估算及未知说明保留 | 定向回归与类型检查；视觉待人工1920×1080、100%截图确认 |
+
+| 库存周转／右侧图表切换 | 本轮用户截图及确认方案（2026-10-14） | 保留左右两栏，右侧默认货主库存立方数 Top10，标题处切换日均出库对比；复用现有图表明细框和货主下钻 | 条末显示两位小数及 m³；缺尺寸或数量未知不排名并提示数量 | 待人工 1920×1080、100% 截图确认 |
+
+| 库存周转／隐藏状态与样本列 | 用户截图及本轮确认 | 主表移除状态与样本列；期间平均实物、期间件数周转未知只显示—并悬停说明；现有统计说明内选择本页商品／货主，复用1040px居中明细框查看历史库存记录与销量覆盖；冻结件数、筛选及后台校验保留 | 定向交互与零值回归；视觉待人工1920×1080、100%截图确认 |
+
+| 库存周转／隐藏零库存 | 2026-10-15用户要求默认选中 | 查询区复选框“隐藏 0 库存”，变化即时查询并回第一页；按SKU／货主实物明确为零筛除，未知保留；服务端全量筛选后分页，概览图表不变，重置恢复选中 | 默认／取消／重置／路由与SQL分页回归；视觉待人工1920×1080、100%截图确认 |
+
+| 库存周转／零库存筛选样式 | 用户截图 `codex-clipboard-c21dd284-0aed-4db0-840b-172260c2e3fb.png` | 将原生复选框从查询按钮组移到列表快捷筛选右侧，使用 Element 带边框复选框并垂直居中；无概览、无货主条件时不渲染空白概览行；首次读取失败不提示保留上次结果 | 保留默认选中、即时查询及禁用行为；视觉待人工1920×1080、100%截图确认 |
+
+| 库存周转／多选货主、导出及周转率 | 用户截图 `codex-clipboard-b295bb06-d54f-45a8-9d9f-d7562da01ac8.png` 与本轮追加要求 | 原货主下拉改为可搜索多选，选项折叠并可清空，SKU／货主两视图及概览、图表同集合查询；列表顶部通过独立导出权限提交后台XLSX任务，包含当前显示列与扩展列；下载中心查看进度、下载及重试，离开页面不取消已提交任务；默认显示期间周转率＝期间件数周转次数×100%，未知保留—，悬停说明原因及口径 | 多选范围、后台任务固定筛选与列顺序、独立权限、空值与零值回归；视觉待人工1920×1080、100%截图确认 |
+| 库存周转／期间周转率表头 | 用户截图 `codex-clipboard-94ff8645-7783-42b1-a82d-3170295b823a.png` 要求计算口径与排序直接放在默认百分比列 | 默认百分比列接入 TURNOVER 服务端全量升降序，与扩展周转次数及排序下拉同步；保留货主、日期、固定版本、隐藏零库存并回到第一页。列名旁信息按钮独立展示公式、日末均值、货主汇总与未知口径，不触发查询 | 默认列实际点击、两种分组、双向排序与说明按钮回归；视觉待人工1920×1080、100%截图确认 |
+
+| 经营总览／指标卡说明 | 用户反馈“完整”下方破折号含义不清 | 无异常原因时不渲染说明占位符，待核验为0时隐藏该行；真实异常、正数待核验、未知主数值及已知小计保留 | 页面回归及构建；视觉待人工截图确认 |
+
+| 库存周转／后台导出 | 用户指出前端拼文件，要求改后端导出 | 复用统一下载中心成功提示；提交期间按钮禁用，成功可进入下载中心；任务固定筛选／排序／版本／列顺序，页面不再拉取全量明细或提供前端取消。失败保留原查询结果 | 单次提交、无额外查询、权限隐藏、失败提示及下载中心映射回归；视觉待人工1920×1080、100%截图确认 |
diff --git a/src/modules/self-operated/pages/OverviewView.test.ts b/src/modules/self-operated/pages/OverviewView.test.ts
index 2112e680..687baa30 100644
--- a/src/modules/self-operated/pages/OverviewView.test.ts
+++ b/src/modules/self-operated/pages/OverviewView.test.ts
@@ -93,8 +93,8 @@ describe('warehouse operating dashboard', () => {
     data.noOutboundSkus = { ...data.noOutboundSkus, items: [], eligibleCount: '0', unassessableCount: '2741', dataStatus: 'PARTIAL' }
     mocks.dashboard.mockResolvedValue(data)
     const wrapper = page(); await choose(wrapper, { warehouseCode: 'WH-A' })
-    expect(wrapper.findAll('.dashboard-chart-actions button').filter(node => node.text() === '说明')).toHaveLength(3)
-    await wrapper.findAll('.dashboard-chart-actions button').filter(node => node.text() === '说明')[1]!.trigger('click'); await flushPromises()
+    expect(wrapper.findAll('.dashboard-rankings .dashboard-chart-actions button').filter(node => node.text() === '说明')).toHaveLength(3)
+    await wrapper.findAll('.dashboard-rankings .dashboard-chart-actions button').filter(node => node.text() === '说明')[1]!.trigger('click'); await flushPromises()
     expect(wrapper.text()).toContain('全仓库存分布的待核验原因')
     expect(wrapper.text()).toContain('待评估 2711 SKU')
     expect(wrapper.text()).toContain('待评估 2741 SKU')
@@ -218,6 +218,7 @@ describe('warehouse operating dashboard', () => {
     mocks.dashboard.mockResolvedValue({ ...dashboardFixture, context: { ...dashboardFixture.context, inventoryDrilldownExpiresAt: null }, coverageDistribution: { ...dashboardFixture.coverageDistribution, candidateSkuCount: null, buckets: [], dataStatus: 'UNKNOWN', reasonCodes: ['INVENTORY_UNAVAILABLE'] } })
     const wrapper = page(); await choose(wrapper, { warehouseCode: 'WH-A' })
     expect(wrapper.text()).toContain('无可用库存分布资料')
+    await wrapper.findAll('.dashboard-main-charts button').filter(node => node.text() === '说明')[1]!.trigger('click'); await flushPromises()
     expect(wrapper.text()).toContain('库存资料不可用')
     expect(wrapper.findComponent(DashboardTrend).exists()).toBe(true)
     expect(findButton(wrapper, '查看Top100').attributes('disabled')).toBeUndefined()
@@ -302,7 +303,7 @@ describe('warehouse operating dashboard', () => {
     const wrapper = page(); await choose(wrapper, { warehouseCode: 'WH-A' })
     expect(wrapper.findAllComponents(DashboardBars)[1]!.props('rows')).toEqual([])
     expect(wrapper.find('.dashboard-rankings').text()).not.toContain('未采集日期不计为零出库')
-    await findButton(wrapper, '说明').trigger('click'); await flushPromises()
+    await wrapper.findAll('.dashboard-rankings button').find(node => node.text() === '说明')!.trigger('click'); await flushPromises()
     expect(wrapper.text()).toContain('未采集日期不计为零出库')
     await findButton(wrapper, '查看Top100').trigger('click')
     expect(mocks.push.mock.calls.at(-1)?.[0].query).toMatchObject({ startDate: '2026-10-13', endDate: '2026-10-13', rangePreset: 'CUSTOM' })
diff --git a/src/modules/self-operated/pages/OverviewView.vue b/src/modules/self-operated/pages/OverviewView.vue
index f042c3c4..a12d481c 100644
--- a/src/modules/self-operated/pages/OverviewView.vue
+++ b/src/modules/self-operated/pages/OverviewView.vue
@@ -217,15 +217,15 @@ onUnmounted(() => { dataFence.cancel(); trendFence.cancel(); poller.stop(); clea
         <div class="dashboard-main-charts">
           <section class="dashboard-chart">
             <DashboardTrend :points="data.salesTrend.points" :disabled="contextExpired" @select="date => drill('sales', { analysis: 'SKU', rangePreset: 'CUSTOM', startDate: date, endDate: date })">
-              <template #intro><p>{{ data.context.rangeStartDate }} 至 {{ data.context.rangeEndDateExclusive }}（截止日不含）</p></template>
+              <template #explanation><p>{{ data.context.rangeStartDate }} 至 {{ data.context.rangeEndDateExclusive }}（截止日不含）</p></template>
             </DashboardTrend>
           </section>
           <section class="dashboard-chart">
             <DashboardBars :rows="data.coverageDistribution.candidateSkuCount == null ? [] : bucketRows" title="库存消化天数分布" unit="SKU" :disabled="stockExpired || contextExpired" @select="code => drill('inventory', { coverageBucket: code, bucketRuleVersion: 'COVERAGE_DISTRIBUTION_V1' })">
               <template #actions>
-                <ChartDetailsDialog inline button-label="分组说明" title="分组说明与待核验原因" width="760px" :reset-on="data"><p>30／60／90 仅为图形分组，不是经营评级；无可售库存不代表周转良好。零出库不计无限天数。</p><p v-for="(count, reason) in data.coverageDistribution.unknownReasons" :key="reason">{{ reasonsText([String(reason)]) }}：{{ quantityText(count) }} SKU</p></ChartDetailsDialog>
+                <ChartDetailsDialog inline button-label="说明" title="库存消化天数分布 · 统计说明" width="760px" :reset-on="data"><p>有实物库存或库存待核验 SKU；{{ data.context.rangeStartDate }} 至 {{ data.context.rangeEndDateExclusive }}（截止日不含）。</p><p>候选 {{ quantityText(data.coverageDistribution.candidateSkuCount) }}；已排除确定零实物 {{ quantityText(data.coverageDistribution.excludedZeroPhysicalSkuCount) }} SKU。{{ label(data.coverageDistribution.dataStatus) }} · {{ reasonsText(data.coverageDistribution.reasonCodes) }}</p><p>30／60／90 仅为图形分组，不是经营评级；无可售库存不代表周转良好。零出库不计无限天数。</p><p v-for="(count, reason) in data.coverageDistribution.unknownReasons" :key="reason">{{ reasonsText([String(reason)]) }}：{{ quantityText(count) }} SKU</p></ChartDetailsDialog>
               </template>
-              <template #intro><p>有实物库存或库存待核验 SKU；{{ data.context.rangeStartDate }} 至 {{ data.context.rangeEndDateExclusive }}（截止日不含）。</p><p>候选 {{ quantityText(data.coverageDistribution.candidateSkuCount) }}；已排除确定零实物 {{ quantityText(data.coverageDistribution.excludedZeroPhysicalSkuCount) }} SKU。{{ label(data.coverageDistribution.dataStatus) }} · {{ reasonsText(data.coverageDistribution.reasonCodes) }}</p></template>
+
               <template #empty><p>无可用库存分布资料；销售候选不作为库存总量。</p></template>
             </DashboardBars>
           </section>
diff --git a/src/modules/self-operated/turnoverNavigation.test.ts b/src/modules/self-operated/turnoverNavigation.test.ts
index b126532b..d796a0d2 100644
--- a/src/modules/self-operated/turnoverNavigation.test.ts
+++ b/src/modules/self-operated/turnoverNavigation.test.ts
@@ -3,6 +3,21 @@ import { inventoryView, turnoverRoute, validateTurnover, yesterdayBeijing } from
 import type { TurnoverQuery } from './turnoverTypes'
 const valid: TurnoverQuery = { sourceAccount: 'primary', warehouseCode: 'W', groupBy: 'SKU', endDate: '2026-10-12', baseWindowDays: 30, focus: 'ALL', sortBy: 'PHYSICAL_DESC', current: 1, size: 20, includeOverview: true }
 describe('inventory view and turnover query contract', () => {
+  it('normalizes repeated owner keys and validates the bounded selection', () => {
+    expect(turnoverRoute({ customerCodes: ['B', 'A', 'A'] }).customerCodes).toEqual(['A', 'B'])
+    expect(turnoverRoute({ customerCodes: 'A' }).customerCodes).toEqual(['A'])
+    expect(turnoverRoute({}).customerCodes).toEqual([])
+    for (const value of ['', [null], Array(101).fill('A')]) expect(() => turnoverRoute({ customerCodes: value })).toThrow()
+    expect(() => turnoverRoute({ customerCode: 'A' })).toThrow()
+    expect(() => inventoryView({ view: 'DETAIL', customerCodes: ['A'] })).toThrow()
+  })
+  it('parses only explicit booleans for the zero-inventory filter', () => {
+    expect(turnoverRoute({ hideZeroInventory: 'false' })).toMatchObject({ hideZeroInventory: false })
+    expect(turnoverRoute({ hideZeroInventory: 'true' })).toMatchObject({ hideZeroInventory: true })
+    for (const value of ['0', '1', 'yes', ['false']]) expect(() => turnoverRoute({ hideZeroInventory: value })).toThrow()
+    expect(() => inventoryView({ view: 'DETAIL', hideZeroInventory: 'true' })).toThrow()
+  })
+
   it('defaults to turnover but preserves strict dashboard and legacy detail links', () => {
     expect(inventoryView({ warehouseCode: 'W', sku: 'X' })).toBe('TURNOVER')
     for (const q of [{ from: 'overview' }, { drilldownFrom: 'DASHBOARD' }, { salesWindowDays: '10' }, { attention: 'FROZEN_STOCK' }, { view: 'DETAIL' }]) expect(inventoryView(q)).toBe('DETAIL')
@@ -14,7 +29,7 @@ describe('inventory view and turnover query contract', () => {
   })
   it('validates independent focus, threshold, group, date and pagination boundaries', () => {
     expect(() => validateTurnover(valid, '2026-10-12')).not.toThrow()
-    for (const patch of [{ endDate: '2026-02-30' }, { endDate: '2026-10-13' }, { groupBy: 'OWNER', sku: 'X' }, { groupBy: 'OWNER', sortBy: 'COVERAGE_DESC' }, { focus: 'COVERAGE_GT' }, { coverageDaysThreshold: 1.5 }, { size: 101 }, { current: 0 }, { baseWindowDays: 367 }]) expect(() => validateTurnover({ ...valid, ...patch } as TurnoverQuery, '2026-10-12')).toThrow()
+    for (const patch of [{ endDate: '2026-02-30' }, { endDate: '2026-10-13' }, { groupBy: 'OWNER', sku: 'X' }, { groupBy: 'OWNER', sortBy: 'COVERAGE_DESC' }, { groupBy: 'OWNER', sortBy: 'UNIT_VOLUME_DESC' }, { focus: 'COVERAGE_GT' }, { coverageDaysThreshold: 1.5 }, { size: 101 }, { current: 0 }, { baseWindowDays: 367 }]) expect(() => validateTurnover({ ...valid, ...patch } as TurnoverQuery, '2026-10-12')).toThrow()
     expect(() => validateTurnover({ ...valid, focus: 'COVERAGE_LE', coverageDaysThreshold: 45 }, '2026-10-12')).not.toThrow()
   })
   it('uses Beijing yesterday across UTC day boundaries', () => {
diff --git a/src/modules/self-operated/turnoverNavigation.ts b/src/modules/self-operated/turnoverNavigation.ts
index d2d1aab9..d7838567 100644
--- a/src/modules/self-operated/turnoverNavigation.ts
+++ b/src/modules/self-operated/turnoverNavigation.ts
@@ -2,7 +2,12 @@ import type { TurnoverQuery, TurnoverSort } from './turnoverTypes'
 import { turnoverSortOptions } from './turnoverSorting'
 export const turnoverSorts: TurnoverSort[] = turnoverSortOptions.map(option => option.value)
 const detailOnly = ['salesWindowDays', 'salesWindowEndDate', 'attention', 'coverageSelection', 'coverageBucket', 'bucketRuleVersion']
-const turnoverOnly = ['groupBy', 'baseWindowDays', 'focus', 'turnoverStatus', 'snapshotContext']
+const turnoverOnly = ['customerCodes', 'hideZeroInventory', 'groupBy', 'baseWindowDays', 'focus', 'turnoverStatus', 'snapshotContext']
+export function normalizeTurnoverOwners(value: unknown): string[] {
+  if (value == null) return []
+  if (!Array.isArray(value) || value.length > 100 || value.some(code => typeof code !== 'string' || !code.trim() || code.length > 64)) throw new Error('请选择有效货主，最多100个')
+  return [...new Set(value as string[])].sort()
+}
 function scalar(q: Record<string, unknown>, key: string) {
   const v = q[key]
   if (v == null) return undefined
@@ -24,6 +29,8 @@ export function yesterdayBeijing(now = new Date()) {
   return new Date(Date.parse(`${date}T00:00:00Z`) - 86400000).toISOString().slice(0, 10)
 }
 export function validateTurnover(q: TurnoverQuery, latestDate = yesterdayBeijing()) {
+  normalizeTurnoverOwners(q.customerCodes)
+  if (q.hideZeroInventory != null && typeof q.hideZeroInventory !== 'boolean') throw new Error('隐藏零库存参数无效')
   if (!q.warehouseCode.trim()) throw new Error('请选择可用仓库')
   if (!/^\d{4}-\d{2}-\d{2}$/.test(q.endDate) || !Number.isFinite(Date.parse(q.endDate)) || new Date(q.endDate).toISOString().slice(0, 10) !== q.endDate || q.endDate > latestDate) throw new Error('截止日必须是已结束的北京时间日期')
   if (!Number.isInteger(q.baseWindowDays) || q.baseWindowDays < 1 || q.baseWindowDays > 366) throw new Error('统计区间须为1至366个完整自然日')
@@ -33,16 +40,25 @@ export function validateTurnover(q: TurnoverQuery, latestDate = yesterdayBeijing
   if (q.coverageDaysThreshold != null && (!Number.isSafeInteger(q.coverageDaysThreshold) || q.coverageDaysThreshold <= 0)) throw new Error('阈值必须为正整数天数')
   if (['COVERAGE_GT', 'COVERAGE_LE'].includes(q.focus) && q.coverageDaysThreshold == null) throw new Error('请填写快慢判断的天数阈值')
   if (q.turnoverStatus && q.turnoverStatus !== 'INSUFFICIENT') throw new Error('周转样本条件无效')
-  if (!turnoverSorts.includes(q.sortBy) || q.groupBy === 'OWNER' && ['COVERAGE_ASC', 'COVERAGE_DESC'].includes(q.sortBy) || q.groupBy === 'SKU' && q.sortBy === 'NO_OUTBOUND_PHYSICAL_DESC') throw new Error('排序不适用于当前分组')
+  if (!turnoverSorts.includes(q.sortBy) || q.groupBy === 'OWNER' && ['COVERAGE_ASC', 'COVERAGE_DESC', 'UNIT_VOLUME_ASC', 'UNIT_VOLUME_DESC'].includes(q.sortBy) || q.groupBy === 'SKU' && q.sortBy === 'NO_OUTBOUND_PHYSICAL_DESC') throw new Error('排序不适用于当前分组')
   if (!Number.isSafeInteger(q.current) || q.current < 1 || !Number.isSafeInteger(q.size) || q.size < 1 || q.size > 100) throw new Error('分页参数无效')
 }
 export function turnoverRoute(q: Record<string, unknown>): Partial<TurnoverQuery> {
   if (inventoryView(q) !== 'TURNOVER') throw new Error('当前为库存明细入口')
-  const allowed = new Set(['view', 'warehouseCode', 'sku', 'customerCode', 'endDate', 'baseWindowDays', 'groupBy', 'focus', 'coverageDaysThreshold', 'turnoverStatus', 'sortBy', 'snapshotContext', 'current', 'size'])
+  const allowed = new Set(['view', 'warehouseCode', 'hideZeroInventory', 'sku', 'customerCodes', 'endDate', 'baseWindowDays', 'groupBy', 'focus', 'coverageDaysThreshold', 'turnoverStatus', 'sortBy', 'snapshotContext', 'current', 'size'])
   for (const key of Object.keys(q)) if (!allowed.has(key)) throw new Error(`库存周转不接受参数 ${key}`)
-  const result: Record<string, string | number> = {}
+  const result: Record<string, string | number | boolean | string[]> = {}
   for (const key of allowed) {
+    if (key === 'customerCodes') {
+      result[key] = normalizeTurnoverOwners(q[key] == null ? [] : Array.isArray(q[key]) ? q[key] : [q[key]])
+      continue
+    }
     const value = scalar(q, key)
+    if (key === 'hideZeroInventory' && value != null) {
+      if (!['true', 'false'].includes(value)) throw new Error('隐藏零库存参数无效')
+      result[key] = value === 'true'
+      continue
+    }
     if (value != null && key !== 'view') result[key] = ['baseWindowDays', 'coverageDaysThreshold', 'current', 'size'].includes(key) ? Number(value) : value
   }
   return result as Partial<TurnoverQuery>
diff --git a/src/modules/self-operated/turnoverPresentation.test.ts b/src/modules/self-operated/turnoverPresentation.test.ts
index e8e5bd02..3aea2a64 100644
--- a/src/modules/self-operated/turnoverPresentation.test.ts
+++ b/src/modules/self-operated/turnoverPresentation.test.ts
@@ -1,20 +1,32 @@
 import { describe, expect, it } from 'vitest'
-import { turnoverChart, turnoverNumber, windowText, turnoverReasonsText } from './turnoverPresentation'
+import { turnoverChart, turnoverNumber, volumeText, windowText, turnoverReasonsText, volumeNote } from './turnoverPresentation'
 import type { TurnoverCharts, TurnoverWindowMetric } from './turnoverTypes'
 describe('turnover honest precision and charts', () => {
+  it('keeps unknown volume distinct from zero and labels historical volume as estimated', () => {
+    const value = { value: null, knownSubtotal: 0, missingDimensionQuantity: 15, missingDimensionSkuCount: 2, unknownQuantitySkuCount: 1, declaredDimensionQuantity: 0, reasonCodes: [] }
+    expect(volumeNote(value)).toContain('已知小计 0 m³')
+    expect(volumeNote(value)).toContain('缺尺寸 2 SKU / 15 件')
+    expect(volumeNote(value)).toContain('数量待确认 1 SKU')
+    expect(volumeNote({ ...value, value: 0, missingDimensionSkuCount: 0, unknownQuantitySkuCount: 0 })).toBe('已知体积为0')
+    expect(volumeNote(value, true)).toContain('按当前商品尺寸估算')
+  })
   it('explains missing samples and zero average stock without exposing internal statuses', () => {
-    expect(turnoverReasonsText(['INSUFFICIENT'])).toBe('合格日库存样本不足')
-    expect(turnoverReasonsText(['ZERO_AVERAGE_STOCK'])).toContain('每日观测未捕获存量')
+    expect(turnoverReasonsText(['INSUFFICIENT'])).toBe('合格日末库存记录不足')
+    expect(turnoverReasonsText(['ZERO_AVERAGE_STOCK'])).toContain('期间平均日末库存为0')
     expect(turnoverReasonsText(['INVENTORY_UNKNOWN_OR_STALE'])).toContain('已过期')
   })
   it('keeps tiny positive values distinct from zero and unknown', () => {
     expect(turnoverNumber(0.000001)).toBe('<0.01')
     expect(turnoverNumber(0.01, 1)).toBe('<0.1')
     expect(turnoverNumber(0)).toBe('0'); expect(turnoverNumber(null)).toBe('—')
+    expect(volumeText(1.25)).toBe('1.25 m³')
+    expect(volumeText(0)).toBe('0 m³')
+    expect(volumeText(null)).toBe('—')
+    expect(volumeText(0.0000000001, 9)).toBe('<0.000000001 m³')
   })
   it('does not draw partial-window totals as daily averages or zero bars', () => {
     const partial: TurnoverWindowMetric = { days: 15, startDate: '2026-09-28', endDateExclusive: '2026-10-13', dataStatus: 'PARTIAL', observedQuantity: 150, outboundQuantity: null, averageDailyOutboundQuantity: null, completeDayCount: 7, partialDayCount: 1, unknownDayCount: 7, reasonCodes: [] }
-    const charts: TurnoverCharts = { ownerPhysicalTop: [], unknownOwnerCount: 0, averageDaily: [{ ...partial, days: 7, dataStatus: 'COMPLETE', averageDailyOutboundQuantity: 10 }, partial] }
+    const charts: TurnoverCharts = { ownerPhysicalTop: [], unknownOwnerCount: 0, ownerVolumeTop: [], unknownVolumeOwnerCount: 0, averageDaily: [{ ...partial, days: 7, dataStatus: 'COMPLETE', averageDailyOutboundQuantity: 10 }, partial] }
     const option = turnoverChart(charts, 'daily')
     const tooltip = option.tooltip as { valueFormatter: (value: number | null) => string }
     expect(tooltip.valueFormatter(2165.133333)).toBe('2,165.13 件/日')
diff --git a/src/modules/self-operated/turnoverPresentation.ts b/src/modules/self-operated/turnoverPresentation.ts
index 18757847..e9af8ccb 100644
--- a/src/modules/self-operated/turnoverPresentation.ts
+++ b/src/modules/self-operated/turnoverPresentation.ts
@@ -1,12 +1,24 @@
 import type { Quantity, WarehouseOverview } from './types'
-import type { TurnoverCharts, TurnoverTotal, TurnoverWindowMetric } from './turnoverTypes'
+import type { TurnoverCharts, TurnoverTotal, TurnoverVolume, TurnoverWindowMetric } from './turnoverTypes'
 import type { EChartsOption } from 'echarts'
 import { reasonsText } from './state'
 const turnoverLabels: Record<string, string> = {
-  INSUFFICIENT: '合格日库存样本不足', ZERO_AVERAGE_STOCK: '每日观测未捕获存量，无法计算周转',
+  INDEPENDENT_ANCHOR_MISSING: '缺少独立库存对账记录', INDEPENDENT_ANCHOR_QUALITY_MISSING: '独立库存品质记录不完整',
+  INDEPENDENT_ANCHOR_INVALID: '独立库存记录无效', INDEPENDENT_ANCHOR_COVERAGE_MISSING: '库存对账区间流水未齐',
+  INDEPENDENT_ANCHOR_MISMATCH: '流水与独立库存记录不符', INDEPENDENT_ANCHOR_FLOW_UNKNOWN: '库存对账流水待核验',
+  ANCHOR_TIME_AMBIGUOUS: '采集库存时发生变动，待稳定库存记录核验', ANCHOR_MISSING: '缺少库存锚点',
+  FLOW_COVERAGE_GAP: '库存流水覆盖不完整', FLOW_TYPE_UNVERIFIED: '流水类型尚未核验', CHAIN_DISCONTINUITY: '批次结存不连续',
+  CHAIN_ORDER_AMBIGUOUS: '同秒流水顺序待核验', FLOW_QUANTITY_OR_TIME_INVALID: '流水数量或时间待核验',
+  FLOW_QUANTITY_CONFLICT: '流水变动数量不一致', NEGATIVE_CHAIN_STOCK: '批次结存出现负数',
+  NEGATIVE_RECONSTRUCTED_STOCK: '还原库存出现负数', UNIT_UNKNOWN: '库存数量单位待确认',
+  ANCHOR_DUPLICATE: '库存锚点重复', ANCHOR_QUANTITY_INVALID: '库存锚点数量无效',
+  ANCHOR_INTERVAL_INVALID: '库存观测时间无效', ANCHOR_BEFORE_DAY_END: '库存锚点早于日末',
+  FLOW_ID_INVALID: '流水标识无效', FLOW_ID_CONFLICT: '流水标识存在冲突', UNKNOWN_QUALITY: '库存品质待确认',
+  CHAIN_IDENTITY_MISSING: '流水库位或批次缺失',
+  INSUFFICIENT: '合格日末库存记录不足', ZERO_AVERAGE_STOCK: '期间平均日末库存为0，无法计算周转',
   INVENTORY_UNKNOWN_OR_STALE: '当前库存未知、异常或已过期', NOT_APPLICABLE: '货主不计算整体可售天数',
   SALES_OR_STOCK_UNASSESSABLE: '部分商品的销量或库存不足以判断',
-  SALES_WINDOW_UNAVAILABLE: '同期销量或商品观察证据不足',
+  SALES_WINDOW_UNAVAILABLE: '同期完整销量不足',
 }
 export function turnoverReasonsText(reasons: readonly string[] | null | undefined) {
   return reasons?.map(reason => turnoverLabels[reason] ?? reasonsText([reason])).join('、') || '—'
@@ -17,6 +29,13 @@ export function turnoverNumber(value: Quantity | undefined, decimals = 2) {
   if (n > 0 && n < 10 ** -decimals) return `<${(10 ** -decimals).toFixed(decimals)}`
   return n.toLocaleString('zh-CN', { maximumFractionDigits: decimals })
 }
+export function turnoverPercent(value: Quantity | undefined) {
+  return value == null ? '—' : `${turnoverNumber(Number(value) * 100)}%`
+}
+export function volumeText(value: Quantity | undefined, decimals = 6) {
+  const text = turnoverNumber(value, decimals)
+  return text === '—' ? text : `${text} m³`
+}
 export function totalText(total: TurnoverTotal) {
   if (total.value == null && total.knownSubtotal == null && total.unknownSkuCount === 0) return turnoverReasonsText(total.reasonCodes)
   return total.value != null ? turnoverNumber(total.value) : `已知 ${turnoverNumber(total.knownSubtotal)}；${total.unknownSkuCount} SKU待核验`
@@ -26,6 +45,21 @@ export function turnoverTotalNote(total: TurnoverTotal) {
   const known = total.knownSubtotal == null ? '暂无已知小计' : `已知小计 ${turnoverNumber(total.knownSubtotal)}`
   return `${known} · ${total.unknownSkuCount} SKU待核验`
 }
+export function volumeNote(volume: TurnoverVolume | undefined, outbound = false, decimals = 6) {
+  if (!volume) return '数量或尺寸待确认'
+  const notes: string[] = []
+  if (volume.value == null) notes.push(volume.knownSubtotal == null ? '暂无已知小计' : `已知小计 ${turnoverNumber(volume.knownSubtotal, decimals)} m³`)
+  if (volume.missingDimensionSkuCount) notes.push(`缺尺寸 ${volume.missingDimensionSkuCount} SKU / ${turnoverNumber(volume.missingDimensionQuantity)} 件`)
+  if (volume.unknownQuantitySkuCount) notes.push(`数量待确认 ${volume.unknownQuantitySkuCount} SKU`)
+  if (Number(volume.declaredDimensionQuantity) > 0) notes.push(`其中 ${turnoverNumber(volume.declaredDimensionQuantity)} 件按商品尺寸估算`)
+  if (outbound) notes.push('按当前商品尺寸估算')
+  else if (volume.value != null && Number(volume.value) === 0) notes.push('已知体积为0')
+  else if (volume.value != null && !Number(volume.declaredDimensionQuantity)) notes.push('按仓库实测尺寸计算')
+  return notes.join('；') || '数量或尺寸待确认'
+}
+export function dimensionSourceText(source: string | null) {
+  return source === 'WAREHOUSE_MEASURED' ? '仓库实测尺寸' : source === 'PRODUCT_DECLARED' ? '商品尺寸估算' : '缺少有效尺寸'
+}
 export function inventoryCollectionNotice(warehouse: WarehouseOverview | undefined) {
   const task = warehouse?.currentTask
   if (!task || !['DEAD', 'RETRY_WAIT'].includes(task.taskStatus) || task.latestAttempt?.status !== 'FAILED') return ''
@@ -41,18 +75,22 @@ export function windowText(metric: TurnoverWindowMetric | undefined) {
   if (!metric) return '—'
   return metric.dataStatus === 'COMPLETE' ? turnoverNumber(metric.outboundQuantity) : `已采集 ${turnoverNumber(metric.observedQuantity)}，覆盖不足`
 }
-export function turnoverChart(charts: TurnoverCharts, kind: 'owners' | 'daily'): EChartsOption {
-  const owners = kind === 'owners'
-  const rows = owners ? charts.ownerPhysicalTop : charts.averageDaily
+export function turnoverChart(charts: TurnoverCharts, kind: 'owners' | 'volume' | 'daily'): EChartsOption {
+  const owners = kind !== 'daily', volume = kind === 'volume'
+  const ownerRows = volume ? charts.ownerVolumeTop : charts.ownerPhysicalTop
+  const unit = volume ? 'm³' : owners ? '件' : '件/日'
+  const values = volume ? charts.ownerVolumeTop.map(w => w.inventoryVolumeM3.value)
+    : owners ? charts.ownerPhysicalTop.map(w => w.physicalQuantity)
+      : charts.averageDaily.map(w => w.dataStatus === 'COMPLETE' ? w.averageDailyOutboundQuantity : null)
   return {
     aria: { enabled: true }, animation: typeof window === 'undefined' || !window.matchMedia?.('(prefers-reduced-motion: reduce)').matches,
     animationDuration: 450, color: ['#6c7bea'],
-    tooltip: { trigger: 'axis', renderMode: 'richText', valueFormatter: value => `${turnoverNumber(typeof value === 'number' || typeof value === 'string' ? value : null)} ${owners ? '件' : '件/日'}` }, grid: { left: 12, right: 40, top: owners ? 12 : 48, bottom: 12, containLabel: true },
-    xAxis: owners ? { type: 'value', name: '件' } : { type: 'category', data: charts.averageDaily.map(w => `${w.days}日`) },
-    yAxis: owners ? { type: 'category', inverse: true, data: charts.ownerPhysicalTop.map(w => w.customerName || w.customerCode) } : { type: 'value', name: '件/日', nameGap: 12, nameTextStyle: { align: 'left' } },
-    series: [{ type: 'bar', barMaxWidth: 24, itemStyle: { borderRadius: 4 }, label: { show: !owners, position: 'top', distance: 8, formatter: params => turnoverNumber(typeof params.value === 'number' ? params.value : null) }, data: rows.map((_, i) => {
-      const value = owners ? charts.ownerPhysicalTop[i]?.physicalQuantity : charts.averageDaily[i]?.dataStatus === 'COMPLETE' ? charts.averageDaily[i]?.averageDailyOutboundQuantity : null
-      return value == null ? null : Number(value)
-    }) }],
+    tooltip: { trigger: 'axis', renderMode: 'richText', valueFormatter: value => `${turnoverNumber(typeof value === 'number' || typeof value === 'string' ? value : null)} ${unit}` },
+    grid: { left: 12, right: volume ? 110 : 40, top: owners ? 12 : 48, bottom: 12, containLabel: true },
+    xAxis: owners ? { type: 'value', name: unit } : { type: 'category', data: charts.averageDaily.map(w => `${w.days}日`) },
+    yAxis: owners ? { type: 'category', inverse: true, data: ownerRows.map(w => w.customerName || w.customerCode) } : { type: 'value', name: unit, nameGap: 12, nameTextStyle: { align: 'left' } },
+    series: [{ type: 'bar', barMaxWidth: 24, itemStyle: { borderRadius: 4 },
+      label: { show: kind !== 'owners', position: volume ? 'right' : 'top', distance: 8, formatter: params => volume ? volumeText(typeof params.value === 'number' ? params.value : null, 2) : turnoverNumber(typeof params.value === 'number' ? params.value : null) },
+      data: values.map(value => value == null ? null : Number(value)) }],
   }
 }
diff --git a/src/modules/self-operated/turnoverSorting.ts b/src/modules/self-operated/turnoverSorting.ts
index 504cd92d..88a9a1ab 100644
--- a/src/modules/self-operated/turnoverSorting.ts
+++ b/src/modules/self-operated/turnoverSorting.ts
@@ -1,22 +1,24 @@
 import type { TurnoverSort, TurnoverSortMetric } from './turnoverTypes'
 
 export const turnoverSortColumns: Record<string, TurnoverSortMetric> = {
+  inventoryVolumeM3: 'INVENTORY_VOLUME', outboundVolumesM3: 'OUTBOUND_VOLUME', unitVolumeM3: 'UNIT_VOLUME',
   physicalQuantity: 'PHYSICAL', availableQuantity: 'AVAILABLE', transitQuantity: 'TRANSIT',
   outbound7: 'OUTBOUND_7', outbound15: 'OUTBOUND_15', outbound30: 'OUTBOUND_30',
   averageDailyOutboundQuantity: 'AVERAGE_DAILY', inventoryCoverageDays: 'COVERAGE',
   frozenQuantity: 'FROZEN', defectiveQuantity: 'DEFECTIVE',
-  averagePhysicalQuantity: 'AVERAGE_PHYSICAL', quantityTurnoverCount: 'TURNOVER',
+  averagePhysicalQuantity: 'AVERAGE_PHYSICAL', quantityTurnoverCount: 'TURNOVER', quantityTurnoverRate: 'TURNOVER',
 }
 const metricLabels: Record<TurnoverSortMetric, string> = {
+  INVENTORY_VOLUME: '库存立方数', OUTBOUND_VOLUME: '所选时段出库立方数（估算）', UNIT_VOLUME: '单件体积',
   PHYSICAL: '实物件数', AVAILABLE: '正品可售', TRANSIT: '在途', OUTBOUND_7: '完整7日出库',
   OUTBOUND_15: '完整15日出库', OUTBOUND_30: '完整30日出库', AVERAGE_DAILY: '基准窗口日均出库',
   COVERAGE: '预计可售天数', FROZEN: '冻结件数', DEFECTIVE: '次品实物',
-  AVERAGE_PHYSICAL: '期间平均实物', TURNOVER: '期间件数周转',
+  AVERAGE_PHYSICAL: '期间平均实物', TURNOVER: '期间周转率',
 }
 export const turnoverSortOptions: { value: TurnoverSort; label: string }[] = [
   ...(Object.keys(metricLabels) as TurnoverSortMetric[]).flatMap(metric => [
-    { value: `${metric}_DESC` as TurnoverSort, label: `${metricLabels[metric]}从多到少` },
-    { value: `${metric}_ASC` as TurnoverSort, label: `${metricLabels[metric]}从少到多` },
+    { value: `${metric}_DESC` as TurnoverSort, label: `${metricLabels[metric]}${metric === 'TURNOVER' ? '从高到低' : '从多到少'}` },
+    { value: `${metric}_ASC` as TurnoverSort, label: `${metricLabels[metric]}${metric === 'TURNOVER' ? '从低到高' : '从少到多'}` },
   ]),
   { value: 'NO_OUTBOUND_PHYSICAL_DESC', label: '已确认无出库实物最多' },
 ]
diff --git a/src/modules/self-operated/turnoverTypes.ts b/src/modules/self-operated/turnoverTypes.ts
index 27f2f0bf..38b109b2 100644
--- a/src/modules/self-operated/turnoverTypes.ts
+++ b/src/modules/self-operated/turnoverTypes.ts
@@ -4,11 +4,11 @@ import type { QueryContext, Quantity } from './types'
 export type TurnoverWindow = number
 export type TurnoverGroup = 'SKU' | 'OWNER'
 export type TurnoverFocus = 'ALL' | 'NO_OUTBOUND_IN_WINDOW' | 'COVERAGE_GT' | 'COVERAGE_LE' | 'FROZEN' | 'DEFECTIVE' | 'UNASSESSABLE'
-export type TurnoverSortMetric = 'PHYSICAL' | 'AVAILABLE' | 'TRANSIT' | 'OUTBOUND_7' | 'OUTBOUND_15' | 'OUTBOUND_30' | 'AVERAGE_DAILY' | 'COVERAGE' | 'FROZEN' | 'DEFECTIVE' | 'AVERAGE_PHYSICAL' | 'TURNOVER'
+export type TurnoverSortMetric = 'PHYSICAL' | 'AVAILABLE' | 'TRANSIT' | 'OUTBOUND_7' | 'OUTBOUND_15' | 'OUTBOUND_30' | 'AVERAGE_DAILY' | 'COVERAGE' | 'FROZEN' | 'DEFECTIVE' | 'AVERAGE_PHYSICAL' | 'TURNOVER' | 'INVENTORY_VOLUME' | 'OUTBOUND_VOLUME' | 'UNIT_VOLUME'
 export type TurnoverSort = `${TurnoverSortMetric}_${'ASC' | 'DESC'}` | 'NO_OUTBOUND_PHYSICAL_DESC'
 export interface TurnoverQuery {
   sourceAccount: string; warehouseCode: string; endDate: string; baseWindowDays: TurnoverWindow
-  groupBy: TurnoverGroup; customerCode?: string; sku?: string; focus: TurnoverFocus
+  groupBy: TurnoverGroup; hideZeroInventory?: boolean; customerCodes?: string[]; sku?: string; focus: TurnoverFocus
   coverageDaysThreshold?: number; turnoverStatus?: 'INSUFFICIENT'; sortBy: TurnoverSort
   current: number; size: number; includeOverview: boolean; snapshotContext?: string
 }
@@ -19,6 +19,11 @@ export interface TurnoverWindowMetric {
   dataStatus: string; reasonCodes: string[]
 }
 export interface TurnoverTotal { value: Quantity; knownSubtotal: Quantity; unknownSkuCount: number; reasonCodes: string[] }
+export interface TurnoverVolume {
+  value: Quantity; knownSubtotal: Quantity; missingDimensionQuantity: Quantity; missingDimensionSkuCount: number
+  unknownQuantitySkuCount: number; declaredDimensionQuantity: Quantity; reasonCodes: string[]
+}
+export interface TurnoverVolumeWindow { days: number; startDate: string; endDateExclusive: string; volume: TurnoverVolume }
 export interface TurnoverRisk { matchedSkuCount: Quantity; knownPhysicalQuantity: Quantity; unknownSkuCount: number; physicalQuantityRatio: Quantity }
 export interface TurnoverRow {
   customerCode: string; customerName: string | null; sku: string | null; productName: string | null
@@ -28,19 +33,24 @@ export interface TurnoverRow {
   quantityTurnoverCount: Quantity; turnoverStatus: string; qualifiedSampleDays: number; requiredSampleDays: number
   missingSampleDates: string[]; sampleReasonCodes: string[]; lastObservedOutboundDate: string | null
   attentionReasons: string[]; noOutboundInWindow: TurnoverRisk; slowCoverage: TurnoverRisk; unassessableSkuCount: number
+  unitVolumeM3: Quantity; dimensionSource: 'WAREHOUSE_MEASURED' | 'PRODUCT_DECLARED' | 'MISSING' | null
+  inventoryVolumeM3: TurnoverVolume; outboundVolumesM3: TurnoverVolumeWindow[]
 }
 export interface TurnoverContext {
   snapshotContext: string; sourceAccount: string; warehouseCode: string; endDate: string
   baseWindowDays: TurnoverWindow; queryAsOf: string; queryExpiresAt: string; analyticsContext: QueryContext
   inventoryObservedFrom: string | null; inventoryObservedUntil: string | null
-  sampleRuleVersion: 'DAILY_SCHEDULED_FIRST_V1'; dailySamples: { date: string; runId: string | null }[]
+  sampleRuleVersion: 'FLOW_EOD_V1'; dailySamples: { date: string; dayVersionId: string | null }[]
   missingSampleDates: string[]; accumulationStartedOn: string | null
 }
 export interface TurnoverOverview {
   physicalQuantity: TurnoverTotal; availableQuantity: TurnoverTotal; noOutboundSkuCount: TurnoverTotal; unassessableSkuCount: TurnoverTotal
+  inventoryVolumeM3: TurnoverVolume; outboundVolumesM3: TurnoverVolumeWindow[]
 }
 export interface TurnoverCharts {
   ownerPhysicalTop: { customerCode: string; customerName: string | null; physicalQuantity: Quantity }[]
+  ownerVolumeTop: { customerCode: string; customerName: string | null; inventoryVolumeM3: TurnoverVolume }[]
+  unknownVolumeOwnerCount: number
   unknownOwnerCount: number; averageDaily: TurnoverWindowMetric[]
 }
 export interface TurnoverResponse {