diff --git a/client/src/components/reservation/ReservationV4RoomInformationCard.vue b/client/src/components/reservation/ReservationV4RoomInformationCard.vue
index 258d541..7bc45c0 100644
--- a/client/src/components/reservation/ReservationV4RoomInformationCard.vue
+++ b/client/src/components/reservation/ReservationV4RoomInformationCard.vue
@@ -7,9 +7,64 @@
       {{ t('taskV4.roomInformation.noDisplayModel') }}
     </div>
     <template v-else>
-      <div class="room-information__chips">
-        <span>{{ eventTypeLabel }}</span>
-        <span>{{ bookingTypeLabel }}</span>
+      <div class="room-information__header">
+        <div class="room-information__chips">
+          <span>{{ eventTypeLabel }}</span>
+          <span>{{ bookingTypeLabel }}</span>
+        </div>
+        <div
+          v-if="showGroupBookingStatusSlot"
+          class="room-information__status-slot"
+        >
+          <label
+            v-if="groupBookingStatusEditable && groupBookingStatusField"
+            class="room-information__status-field"
+          >
+            <span>
+              {{ t('taskV4.roomInformation.groupBookingStatus') }}
+              <sup v-if="groupBookingStatusRequired">*</sup>
+            </span>
+            <select
+              name="/room_information/final_values/group_booking_status"
+              :aria-invalid="groupBookingStatusErrors.length ? 'true' : 'false'"
+              :value="groupBookingStatusValue"
+              @change="updateGroupBookingStatus"
+            >
+              <option value="">{{ t('taskV4.field.selectPlaceholder') }}</option>
+              <option
+                v-for="option in groupBookingStatusOptions"
+                :key="option.value"
+                :value="option.value"
+              >
+                {{ option.label }}
+              </option>
+            </select>
+            <small
+              v-for="error in groupBookingStatusErrors"
+              :key="error"
+              class="room-information__status-error"
+            >
+              {{ error }}
+            </small>
+          </label>
+          <div
+            v-else
+            class="room-information__status-badge"
+          >
+            <span>
+              {{ t('taskV4.roomInformation.groupBookingStatus') }}
+              <sup v-if="groupBookingStatusRequired">*</sup>
+            </span>
+            <strong>{{ groupBookingStatusLabel }}</strong>
+            <small
+              v-for="error in groupBookingStatusErrors"
+              :key="error"
+              class="room-information__status-error"
+            >
+              {{ error }}
+            </small>
+          </div>
+        </div>
       </div>
 
       <section
@@ -128,38 +183,9 @@
 
       <section class="room-information__panel">
         <h3>{{ t('taskV4.roomInformation.finalValues') }}</h3>
-        <div class="room-information__derived">
-          <div
-            v-if="hasValue(finalValues.nights)"
-            class="room-information__derived-item"
-          >
-            <span>{{ t('taskV4.roomInformation.nights') }}</span>
-            <strong>{{ formatRoomInformationValue('nights', finalValues.nights, finalValues) }}</strong>
-          </div>
-          <label
-            v-if="showReadonlyBreakfast"
-            class="room-information__derived-item room-information__derived-item--checkbox"
-          >
-            <span>{{ t('taskV4.roomInformation.breakfastIncluded') }}</span>
-            <input
-              type="checkbox"
-              name="/room_information/final_values/breakfast_included"
-              :checked="finalValues.breakfast_included === true"
-              disabled
-            >
-          </label>
-          <div
-            v-if="hasValue(finalValues.group_booking_status) && !hasEditableField('/room_information/final_values/group_booking_status')"
-            class="room-information__derived-item"
-          >
-            <span>{{ t('taskV4.roomInformation.groupBookingStatus') }}</span>
-            <strong>{{ formatRoomInformationValue('group_booking_status', finalValues.group_booking_status, finalValues) }}</strong>
-          </div>
-        </div>
-
         <ReservationV4TaskCardFieldRenderer
           v-if="showEditableFields"
-          :fields="visibleFields"
+          :fields="finalDisplayFields"
           :model-value="modelValue"
           :read-only="readOnly"
           :editable-keys="editableKeys"
@@ -169,11 +195,11 @@
         />
         <template v-else>
           <dl
-            v-if="scalarEntries(finalValues).length"
+            v-if="finalScalarEntries.length"
             class="room-information__grid"
           >
             <template
-              v-for="entry in scalarEntries(finalValues)"
+              v-for="entry in finalScalarEntries"
               :key="entry.key"
             >
               <dt>{{ roomInformationFieldLabel(entry.key) }}</dt>
@@ -225,10 +251,13 @@ import type {
   ReservationV4RoomInformationDisplayModel,
   ReservationV4RoomInformationValues,
   ReservationV4TaskCardResult,
+  ReservationV4TaskCardFieldResult,
 } from '@/types/reservation'
 import {
   reservationV4FieldKey,
   isReservationV4RoomInformationSafeField,
+  isReservationV4EditableField,
+  readV4FieldValue,
   stringifyReservationV4SafeDisplayValue,
 } from '@/utils/reservationV4FieldRules'
 
@@ -287,9 +316,87 @@ const changeSummary = computed(() => roomInformation.value?.change_summary ?? []
 const visibleChangeSummary = computed(() => changeSummary.value.filter((change) =>
   isVisibleRoomInformationChangeField(change.field),
 ))
-const visibleFields = computed(() => props.card.fields.filter((field) =>
+type FieldOption = {
+  value: string
+  label: string
+}
+
+const roomInformationFields = computed(() => props.card.fields.filter((field) =>
   isReservationV4RoomInformationSafeField(field) && isVisibleRoomInformationField(field),
 ))
+const groupBookingStatusField = computed(() =>
+  roomInformationFields.value.find((field) => roomInformationFieldKey(field) === 'group_booking_status') ?? null,
+)
+const groupBookingStatusEditable = computed(() => {
+  const field = groupBookingStatusField.value
+  return Boolean(
+    field &&
+      !props.readOnly &&
+      props.editableKeys.includes(reservationV4FieldKey(field)) &&
+      isReservationV4EditableField(field),
+  )
+})
+const groupBookingStatusRequired = computed(() => groupBookingStatusField.value?.required === true)
+const groupBookingStatusErrors = computed(() => {
+  const field = groupBookingStatusField.value
+  if (!field) {
+    return []
+  }
+  const key = reservationV4FieldKey(field)
+  return [
+    props.validationErrors[key],
+    ...(field.validation_errors ?? []),
+  ].filter((message): message is string => Boolean(message?.trim()))
+})
+const groupBookingStatusOptions = computed<FieldOption[]>(() => {
+  const backendOptions = (groupBookingStatusField.value?.fixed_options ?? [])
+    .map((option) => ({
+      value: option.value,
+      label: option.label || option.value,
+    }))
+  if (backendOptions.length) {
+    return backendOptions
+  }
+  const displayOptions = roomInformation.value?.group_booking_status_options ?? []
+  if (displayOptions.length) {
+    return displayOptions.map((option) => ({
+      value: option.code,
+      label: option.label || option.code,
+    }))
+  }
+  return [
+    {
+      value: 'TEN',
+      label: 'TEN-Tentative',
+    },
+    {
+      value: 'DEF',
+      label: 'DEF-Definite',
+    },
+    {
+      value: 'INQ',
+      label: 'INQ-Inquiry',
+    },
+  ]
+})
+const groupBookingStatusValue = computed(() => {
+  const field = groupBookingStatusField.value
+  const value = field ? readV4FieldValue(field, props.modelValue) : finalValues.value.group_booking_status
+  return typeof value === 'string' ? value : stringifyRoomInformationValue(value)
+})
+const groupBookingStatusLabel = computed(() => {
+  const value = groupBookingStatusValue.value
+  const matchedOption = groupBookingStatusOptions.value.find((option) => option.value === value)
+  return matchedOption?.label ?? formatRoomInformationValue('group_booking_status', value, finalValues.value)
+})
+const showGroupBookingStatusSlot = computed(() =>
+  Boolean(groupBookingStatusField.value) || hasValue(finalValues.value.group_booking_status),
+)
+const finalDisplayFields = computed(() => buildFinalDisplayFields())
+const finalScalarEntries = computed(() => scalarEntries(finalValues.value, {
+  hideEditableBreakfast: false,
+  includeIdentifierFallbacks: true,
+}))
 const showChangeSummary = computed(() => eventType.value === 'UPDATE_BOOKING' && visibleChangeSummary.value.length > 0)
 const showCurrentValues = computed(() =>
   ['UPDATE_BOOKING', 'CANCEL_BOOKING'].includes(eventType.value) &&
@@ -299,11 +406,7 @@ const showProposedValues = computed(() =>
   eventType.value === 'UPDATE_BOOKING' &&
     hasVisibleValues(proposedValues.value, { hideEditableBreakfast: false }),
 )
-const showEditableFields = computed(() => eventType.value !== 'CANCEL_BOOKING' && visibleFields.value.length > 0)
-const showReadonlyBreakfast = computed(() =>
-  hasValue(finalValues.value.breakfast_included) &&
-    (bookingType.value === 'GROUP' || !hasEditableField('/room_information/final_values/breakfast_included')),
-)
+const showEditableFields = computed(() => eventType.value !== 'CANCEL_BOOKING' && finalDisplayFields.value.length > 0)
 
 const scalarFieldOrder = [
   'group_block_name',
@@ -312,19 +415,31 @@ const scalarFieldOrder = [
   'departure_date',
   'nights',
   'rate_code',
-  'breakfast_included',
-  'group_booking_status',
-  'block_id',
   'confirmation_number',
+  'block_id',
+  'breakfast_included',
+]
+const displayFieldOrder = [
+  'group_block_name',
+  'fit_name',
+  'arrival_date',
+  'departure_date',
+  'nights',
+  'rate_code',
+  'confirmation_number',
+  'block_id',
+  'room_items',
+  'breakfast_included',
 ]
 
 function scalarEntries(
   values: ReservationV4RoomInformationValues,
-  options: { hideEditableBreakfast?: boolean } = {},
+  options: { hideEditableBreakfast?: boolean; includeIdentifierFallbacks?: boolean } = {},
 ): Array<{ key: string; value: string }> {
   const hideEditableBreakfast = options.hideEditableBreakfast ?? true
+  const includeIdentifierFallbacks = options.includeIdentifierFallbacks ?? false
   return scalarFieldOrder
-    .filter((key) => key in values && hasValue(values[key]))
+    .filter((key) => hasValue(values[key]) || (includeIdentifierFallbacks && isRequiredDisplayIdentifier(key)))
     .filter((key) => key !== 'group_booking_status_label')
     .filter((key) =>
       key !== 'breakfast_included' ||
@@ -333,7 +448,7 @@ function scalarEntries(
     )
     .map((key) => ({
       key,
-      value: formatRoomInformationValue(key, values[key], values),
+      value: hasValue(values[key]) ? formatRoomInformationValue(key, values[key], values) : '-',
     }))
 }
 
@@ -344,12 +459,15 @@ function roomItems(values: ReservationV4RoomInformationValues): ReservationRecor
 }
 
 function hasEditableField(pointer: string): boolean {
-  return visibleFields.value.some((field) => reservationV4FieldKey(field) === pointer)
+  return roomInformationFields.value.some((field) =>
+    reservationV4FieldKey(field) === pointer && isReservationV4EditableField(field),
+  )
 }
 
 function isVisibleRoomInformationField(field: ReservationV4TaskCardResult['fields'][number]): boolean {
-  const key = reservationV4FieldKey(field)
-  return !(bookingType.value === 'GROUP' && key === '/room_information/final_values/breakfast_included')
+  const key = normalizeFieldKey(reservationV4FieldKey(field))
+  return !(bookingType.value === 'GROUP' && key === '/room_information/final_values/breakfast_included') &&
+    isVisibleRoomInformationChangeField(key)
 }
 
 function isVisibleRoomInformationChangeField(field: unknown): boolean {
@@ -371,6 +489,103 @@ function hasVisibleValues(
   return scalarEntries(values, options).length > 0 || roomItems(values).length > 0
 }
 
+function buildFinalDisplayFields(): ReservationV4TaskCardFieldResult[] {
+  const sourceFields = roomInformationFields.value.filter((field) =>
+    !isHeaderStatusField(field) &&
+      !isReadOnlyFinalPresentationField(field) &&
+      !(bookingType.value === 'GROUP' && roomInformationFieldKey(field) === 'breakfast_included'),
+  )
+  const usedFields = new Set<ReservationV4TaskCardFieldResult>()
+  const result = displayFieldOrder.flatMap((key) => {
+    if (key === 'nights') {
+      return displayReadonlyFieldIfAvailable(key, finalValues.value.nights)
+    }
+    if (isRequiredDisplayIdentifier(key)) {
+      return [createReadonlyDisplayField(key, hasValue(finalValues.value[key]) ? finalValues.value[key] : '-')]
+    }
+    if (key === 'breakfast_included' && bookingType.value === 'GROUP') {
+      return displayReadonlyFieldIfAvailable(key, finalValues.value.breakfast_included, 'CHECKBOX')
+    }
+    const matchedFields = sourceFields.filter((field) => fieldMatchesDisplayKey(field, key))
+    matchedFields.forEach((field) => usedFields.add(field))
+    return matchedFields
+  })
+  const remainingFields = sourceFields.filter((field) => !usedFields.has(field))
+  return [...result, ...remainingFields]
+}
+
+function displayReadonlyFieldIfAvailable(
+  key: string,
+  value: unknown,
+  controlType: string = 'READONLY',
+): ReservationV4TaskCardFieldResult[] {
+  return hasValue(value) ? [createReadonlyDisplayField(key, value, controlType)] : []
+}
+
+function createReadonlyDisplayField(
+  key: string,
+  value: unknown,
+  controlType: string = 'READONLY',
+): ReservationV4TaskCardFieldResult {
+  return {
+    field_path: `room_information.final_values.${key}`,
+    field_pointer: `/room_information/final_values/${key}`,
+    display_name: roomInformationFieldLabel(key),
+    value,
+    editable: false,
+    required: false,
+    control_type: controlType,
+    edit_scope: 'NEVER',
+    write_target: 'NONE',
+    options_source: null,
+    fixed_options: null,
+    raw_readonly: true,
+    validation_errors: [],
+    control_hint: null,
+  }
+}
+
+function fieldMatchesDisplayKey(field: ReservationV4TaskCardFieldResult, key: string): boolean {
+  if (key === 'room_items') {
+    return normalizeFieldKey(reservationV4FieldKey(field)).includes('/room_items/')
+  }
+  return roomInformationFieldKey(field) === key
+}
+
+function isHeaderStatusField(field: ReservationV4TaskCardFieldResult): boolean {
+  return roomInformationFieldKey(field) === 'group_booking_status'
+}
+
+function isReadOnlyFinalPresentationField(field: ReservationV4TaskCardFieldResult): boolean {
+  return ['nights', 'confirmation_number', 'block_id'].includes(roomInformationFieldKey(field))
+}
+
+function isRequiredDisplayIdentifier(key: string): boolean {
+  return key === 'confirmation_number' || key === 'block_id'
+}
+
+function roomInformationFieldKey(field: ReservationV4TaskCardFieldResult): string {
+  const normalizedKey = normalizeFieldKey(reservationV4FieldKey(field))
+  const segments = normalizedKey.split('/').filter(Boolean)
+  return segments[segments.length - 1] ?? ''
+}
+
+function normalizeFieldKey(value: string): string {
+  return value.replace(/\./g, '/').toLowerCase()
+}
+
+function updateGroupBookingStatus(event: Event): void {
+  const field = groupBookingStatusField.value
+  if (!field) {
+    return
+  }
+  const target = event.target as HTMLSelectElement
+  emit('update:modelValue', {
+    ...props.modelValue,
+    [reservationV4FieldKey(field)]: target.value,
+  })
+}
+
 function normalizeValues(value: unknown): ReservationV4RoomInformationValues {
   return isRecord(value) ? value : {}
 }
@@ -402,6 +617,13 @@ function formatRoomInformationValue(
   )
 }
 
+function stringifyRoomInformationValue(value: unknown): string {
+  if (typeof value === 'number' || typeof value === 'boolean') {
+    return String(value)
+  }
+  return typeof value === 'string' ? value : ''
+}
+
 function hasValue(value: unknown): boolean {
   if (value === null || value === undefined) {
     return false
@@ -442,6 +664,13 @@ const roomInformationLabelKeys: Record<string, string> = {
   gap: 16px;
 }
 
+.room-information__header {
+  display: flex;
+  align-items: flex-start;
+  justify-content: space-between;
+  gap: 12px;
+}
+
 .room-information__chips {
   display: flex;
   flex-wrap: wrap;
@@ -457,6 +686,65 @@ const roomInformationLabelKeys: Record<string, string> = {
   padding: 4px 9px;
 }
 
+.room-information__status-slot {
+  display: flex;
+  justify-content: flex-end;
+  min-width: min(260px, 100%);
+}
+
+.room-information__status-badge,
+.room-information__status-field {
+  display: grid;
+  gap: 6px;
+  min-width: 180px;
+  border: 1px solid var(--th-color-slate-200);
+  border-radius: var(--th-radius-sm);
+  background: var(--th-color-slate-50);
+  padding: 10px 12px;
+}
+
+.room-information__status-badge span,
+.room-information__status-field span {
+  color: var(--th-color-slate-500);
+  font-size: 12px;
+  font-weight: 800;
+}
+
+.room-information__status-badge sup,
+.room-information__status-field sup {
+  color: var(--th-color-danger);
+  margin-left: 3px;
+}
+
+.room-information__status-badge strong {
+  color: var(--th-color-slate-900);
+  font-size: 14px;
+  font-weight: 900;
+}
+
+.room-information__status-field select {
+  min-height: 36px;
+  border: 1px solid var(--th-color-slate-200);
+  border-radius: var(--th-radius-sm);
+  background: var(--th-color-white);
+  color: var(--th-color-slate-900);
+  font: inherit;
+  font-weight: 800;
+  padding: 7px 9px;
+}
+
+.room-information__status-field select:focus {
+  border-color: var(--th-color-blue-600);
+  box-shadow: 0 0 0 3px var(--th-color-info-bg);
+  outline: 0;
+}
+
+.room-information__status-error {
+  color: var(--th-color-danger);
+  font-size: 12px;
+  font-weight: 800;
+}
+
 .room-information__panel {
   display: grid;
   gap: 12px;
@@ -534,49 +822,6 @@ const roomInformationLabelKeys: Record<string, string> = {
   overflow-wrap: anywhere;
 }
 
-.room-information__derived {
-  display: flex;
-  flex-wrap: wrap;
-  gap: 10px;
-}
-
-.room-information__derived-item {
-  display: inline-grid;
-  gap: 4px;
-  min-width: 120px;
-  border: 1px solid var(--th-color-slate-200);
-  border-radius: var(--th-radius-sm);
-  background: var(--th-color-slate-50);
-  padding: 9px 11px;
-}
-
-.room-information__derived-item span {
-  color: var(--th-color-slate-500);
-  font-size: 12px;
-  font-weight: 800;
-}
-
-.room-information__derived-item strong {
-  color: var(--th-color-slate-900);
-  font-size: 14px;
-  font-weight: 900;
-}
-
-.room-information__derived-item--checkbox {
-  align-items: center;
-  grid-template-columns: 1fr auto;
-}
-
-.room-information__derived-item--checkbox span {
-  grid-column: 1 / -1;
-}
-
-.room-information__derived-item--checkbox input {
-  width: 18px;
-  height: 18px;
-  accent-color: var(--th-color-blue-600);
-}
-
 .room-information__room-items {
   display: grid;
   gap: 8px;
@@ -621,6 +866,15 @@ const roomInformationLabelKeys: Record<string, string> = {
 }
 
 @media (max-width: 760px) {
+  .room-information__header {
+    align-items: stretch;
+    flex-direction: column;
+  }
+
+  .room-information__status-slot {
+    justify-content: flex-start;
+  }
+
   .room-information__grid,
   .room-information__panel--changes li {
     grid-template-columns: 1fr;
diff --git a/client/src/components/reservation/ReservationV4TaskCardSection.vue b/client/src/components/reservation/ReservationV4TaskCardSection.vue
index e2b0a14..08fe6d0 100644
--- a/client/src/components/reservation/ReservationV4TaskCardSection.vue
+++ b/client/src/components/reservation/ReservationV4TaskCardSection.vue
@@ -11,15 +11,6 @@
       </div>
       <div class="task-card-section__status-actions">
         <ReservationStatusBadge :status="card.card_status" />
-        <button
-          v-if="showPrimaryAction"
-          type="button"
-          class="primary-button"
-          :disabled="primaryActionDisabled"
-          @click="handlePrimaryAction"
-        >
-          {{ submitting ? t('taskV4.confirmingCard') : t('taskV4.confirmCard') }}
-        </button>
       </div>
     </div>
 
@@ -127,15 +118,29 @@
     </div>
 
     <div
-      v-if="showOrderLink"
-      class="card-secondary-actions"
+      v-if="showOrderLink || showPrimaryAction"
+      class="task-card-section__footer"
     >
       <RouterLink
+        v-if="showOrderLink"
         class="card-order-link"
         :to="`/reservation/orders/${boundOrderId}`"
       >
         {{ t('task.viewOrder') }}
       </RouterLink>
+      <div
+        v-if="showPrimaryAction"
+        class="task-card-section__footer-actions"
+      >
+        <button
+          type="button"
+          class="primary-button"
+          :disabled="primaryActionDisabled"
+          @click="handlePrimaryAction"
+        >
+          {{ submitting ? t('taskV4.confirmingCard') : t('taskV4.confirmCard') }}
+        </button>
+      </div>
     </div>
   </section>
 </template>
@@ -327,13 +332,20 @@ function handlePrimaryAction(): void {
   opacity: 0.55;
 }
 
-.card-secondary-actions {
+.task-card-section__footer {
   display: flex;
   align-items: center;
+  justify-content: space-between;
   gap: 14px;
   padding: 0 20px 20px;
 }
 
+.task-card-section__footer-actions {
+  display: flex;
+  flex: 1;
+  justify-content: flex-end;
+}
+
 .review-box {
   display: grid;
   grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
@@ -419,14 +431,19 @@ function handlePrimaryAction(): void {
   }
 
   .task-card-section__header,
-  .card-secondary-actions {
+  .task-card-section__footer {
     align-items: flex-start;
     flex-direction: column;
   }
 
-  .task-card-section__status-actions {
+  .task-card-section__status-actions,
+  .task-card-section__footer-actions {
     align-self: stretch;
     justify-content: flex-end;
   }
+
+  .task-card-section__footer {
+    align-items: flex-end;
+  }
 }
 </style>
diff --git a/client/src/tests/reservationV4Views.spec.ts b/client/src/tests/reservationV4Views.spec.ts
index 9ef2b36..e82dca5 100644
--- a/client/src/tests/reservationV4Views.spec.ts
+++ b/client/src/tests/reservationV4Views.spec.ts
@@ -1,4 +1,5 @@
 import { flushPromises, mount } from '@vue/test-utils'
+import type { DOMWrapper } from '@vue/test-utils'
 import { createPinia, setActivePinia } from 'pinia'
 import PrimeVue from 'primevue/config'
 import { beforeEach, describe, expect, it, vi } from 'vitest'
@@ -38,6 +39,10 @@ vi.mock('@/services/reservationService', async (importOriginal) => {
 
 const service = await import('@/services/reservationService')
 
+function findFieldByLabel(wrapper: DOMWrapper<Element>, label: string): DOMWrapper<Element> | undefined {
+  return wrapper.findAll('.v4-field').find((field) => field.find('.v4-field__label').text().includes(label))
+}
+
 describe('reservation V4 pages', () => {
   beforeEach(() => {
     sessionStorage.clear()
@@ -125,7 +130,7 @@ describe('reservation V4 pages', () => {
     })
   })
 
-  it('keeps task card layout classes and places the primary card action in the card header', async () => {
+  it('keeps task card layout classes and places the primary card action in the card footer', async () => {
     const detail = createOrderTaskDetail()
     detail.business_cards[0]!.card_type = 'VOUCHER'
     detail.business_cards[0]!.display_payload = {
@@ -144,7 +149,13 @@ describe('reservation V4 pages', () => {
     expect(wrapper.find('.task-card-section__header').exists()).toBe(true)
     expect(wrapper.find('.card-meta-grid').exists()).toBe(false)
     expect(wrapper.find('details.safe-payload').exists()).toBe(false)
-    expect(wrapper.find('.task-card-section__header .primary-button').text()).toContain(zhCN.taskV4.confirmCard)
+    expect(wrapper.find('.task-card-section__header .primary-button').exists()).toBe(false)
+    const firstCard = wrapper.find('.task-card-section')
+    const footer = firstCard.find('.task-card-section__footer')
+    expect(footer.exists()).toBe(true)
+    const cardChildren = Array.from(firstCard.element.children)
+    expect(cardChildren[cardChildren.length - 1]).toBe(footer.element)
+    expect(footer.find('.task-card-section__footer-actions .primary-button').text()).toContain(zhCN.taskV4.confirmCard)
     expect(wrapper.find('.card-actions .primary-button').exists()).toBe(false)
   })
 
@@ -758,6 +769,26 @@ describe('reservation V4 pages', () => {
         value: 'LEGACY',
       }),
     ]
+    const groupStatusField = detail.business_cards[0]!.fields.find((field) =>
+      field.field_pointer === '/room_information/final_values/group_booking_status',
+    )
+    if (groupStatusField) {
+      groupStatusField.validation_errors = ['请选择团队预订状态']
+      groupStatusField.fixed_options = [
+        {
+          value: 'TEN',
+          label: 'TEN-Tentative',
+        },
+        {
+          value: 'DEF',
+          label: 'DEF-Definite',
+        },
+        {
+          value: 'INQ',
+          label: 'INQ-Inquiry',
+        },
+      ]
+    }
     vi.mocked(service.fetchReservationV4OrderTaskDetail).mockResolvedValue(detail)
     vi.mocked(service.confirmReservationV4OrderTaskCard).mockResolvedValue({
       ...detail,
@@ -780,6 +811,22 @@ describe('reservation V4 pages', () => {
     expect(roomCard.text()).toContain(zhCN.taskV4.roomInformation.finalValues)
     expect(roomCard.text()).toContain('TEN-Tentative')
     expect(roomCard.text()).toContain('3')
+    expect(roomCard.text()).toContain(zhCN.taskV4.roomInformation.confirmationNumber)
+    expect(roomCard.text()).toContain(zhCN.taskV4.roomInformation.blockId)
+    const confirmationField = findFieldByLabel(roomCard, zhCN.taskV4.roomInformation.confirmationNumber)
+    const blockIdField = findFieldByLabel(roomCard, zhCN.taskV4.roomInformation.blockId)
+    expect(confirmationField?.find('.v4-field__static').text()).toBe('-')
+    expect(blockIdField?.find('.v4-field__static').text()).toBe('-')
+    const statusSlot = roomCard.find('.room-information__status-slot')
+    const statusSelect = statusSlot.find('select[name="/room_information/final_values/group_booking_status"]')
+    expect(statusSlot.text()).toContain(zhCN.taskV4.roomInformation.groupBookingStatus)
+    expect(statusSlot.text()).toContain('*')
+    expect(statusSlot.text()).toContain('TEN-Tentative')
+    expect(statusSelect.attributes('aria-invalid')).toBe('true')
+    expect(statusSelect.findAll('option').map((option) => (option.element as HTMLOptionElement).value))
+      .toEqual(['', 'TEN', 'DEF', 'INQ'])
+    expect(roomCard.find('.room-information__status-error').text()).toContain('请选择团队预订状态')
+    expect(roomCard.find('.room-information__derived').exists()).toBe(false)
     expect(roomCard.text()).not.toContain('target_order')
     expect(roomCard.text()).not.toContain('Adult')
     expect(roomCard.text()).not.toContain('Legacy Room Type')
@@ -801,6 +848,13 @@ describe('reservation V4 pages', () => {
     expect(roomCard.find('input[name="/room_information/final_values/departure_date"]').attributes('type')).toBe('text')
     expect((roomCard.find('input[name="/room_information/final_values/departure_date"]').element as HTMLInputElement).value)
       .toBe('2026-07-29')
+    const roomInformationText = roomCard.text()
+    expect(roomInformationText.indexOf(zhCN.taskV4.roomInformation.departureDate))
+      .toBeLessThan(roomInformationText.indexOf(zhCN.taskV4.roomInformation.nights))
+    expect(roomInformationText.indexOf(zhCN.taskV4.roomInformation.nights))
+      .toBeLessThan(roomInformationText.indexOf(zhCN.taskV4.roomInformation.rateCode))
+    expect(roomInformationText.indexOf(zhCN.taskV4.roomInformation.blockId))
+      .toBeLessThan(roomInformationText.indexOf(zhCN.taskV4.roomInformation.breakfastIncluded))
 
     await roomCard.find('input[name="/room_information/final_values/group_block_name"]').setValue('前端修正团队名')
     await roomCard.find('select[name="/room_information/final_values/group_booking_status"]').setValue('DEF')
@@ -1303,9 +1357,10 @@ describe('reservation V4 pages', () => {
 
   it('keeps the per-card primary action right aligned on narrow screens', () => {
     expect(taskCardSectionSource).toContain('@media (max-width: 980px)')
-    expect(taskCardSectionSource).toContain('.task-card-section__status-actions')
-    expect(taskCardSectionSource).toContain('align-self: stretch')
+    expect(taskCardSectionSource).toContain('.task-card-section__footer-actions')
+    expect(taskCardSectionSource).toContain('padding: 0 20px 20px')
     expect(taskCardSectionSource).toContain('justify-content: flex-end')
+    expect(taskCardSectionSource).toContain('.task-card-section__footer {\n    align-items: flex-end;\n  }')
   })
 
   it('requires confirmed order id before resolving an unresolved V4 review card', async () => {