fix(order): 修复超时与异常过渡态下的状态机流转及权限断层

frontend/src/features/orders/views/MobileOrderDetailView.vue

@@ -121,11 +121,21 @@ const {
 const showDisputePopup = ref(false)
 const showCounterPopup = ref(false)
 const showRejectPopup = ref(false)
+const isOwnerCheckoutPending = computed(() => {
+  if (!order.value || !isOwner.value) return false
+  return (
+    order.value.status === 'pending_checkout_confirm' ||
+    (order.value.status === 'abnormal' &&
+      (order.value.handoff_status === 'owner_checkout_confirm_timeout' ||
+        order.value.handoff_status === 'owner_return_confirm_timeout' ||
+        order.value.handoff_status === 'pending_owner_checkout'))
+  )
+})
 const showCheckoutCounterAction = computed(
   () =>
     !!order.value &&
     canCounterCheckout.value &&
-    ((isOwner.value && order.value.status === 'pending_checkout_confirm') ||
+    (isOwnerCheckoutPending.value ||
       (isRenter.value && order.value.status === 'pending_checkout_accept'))
 )
 
@@ -263,12 +273,21 @@ async function copyListingCode() {
       <!-- Handoff Panel: Owner Handoff Info Submission -->
       <section
         v-if="
-          isOwner && order.status === 'pending_handoff' && order.handoff_status === 'pending_owner'
+          isOwner &&
+          (order.status === 'pending_handoff' || order.status === 'abnormal') &&
+          (order.handoff_status === 'pending_owner' || order.handoff_status === 'owner_timeout')
         "
         class="card-section action-card"
       >
         <h3 class="section-title">提交交接说明</h3>
-        <p class="action-hint">提交登录所需的账号密码、密保注意事项或扫码交接联系方式。</p>
+        <p
+          v-if="order.handoff_status === 'owner_timeout'"
+          class="action-hint"
+          style="color: #e6a23c; font-weight: 500"
+        >
+          当前交接已超时，请尽快补提交交接说明避免订单被关闭。
+        </p>
+        <p v-else class="action-hint">提交登录所需的账号密码、密保注意事项或扫码交接联系方式。</p>
         <van-field
           v-model="handoffContent"
           rows="3"
@@ -354,12 +373,14 @@ async function copyListingCode() {
       <OrderCheckoutSummary
         v-if="
           order.checkout &&
-          [
-            'pending_checkout_confirm',
-            'pending_checkout_accept',
-            'checkout_disputing',
-            'completed',
-          ].includes(order.status)
+          (
+            [
+              'pending_checkout_confirm',
+              'pending_checkout_accept',
+              'checkout_disputing',
+              'completed',
+            ].includes(order.status) || order.status === 'abnormal'
+          )
         "
         variant="mobile"
         :order="order"
@@ -369,11 +390,18 @@ async function copyListingCode() {
 
       <!-- Owner Action: Confirm Checkout / Make Counter Adjustment Proposal -->
       <section
-        v-if="isOwner && order.status === 'pending_checkout_confirm'"
+        v-if="isOwnerCheckoutPending"
         class="card-section action-card"
       >
         <h3 class="section-title">结账处理</h3>
-        <p class="action-hint">
+        <p
+          v-if="order.handoff_status === 'owner_checkout_confirm_timeout'"
+          class="action-hint"
+          style="color: #e6a23c; font-weight: 500"
+        >
+          结账确认已超时，你可以直接同意当前方案完结，或修改方案交对方确认。
+        </p>
+        <p v-else class="action-hint">
           {{
             checkoutRoundLabel || '请核对消耗与扣款'
           }}。确认无误后同意完结；也可修改方案交对方确认（最多 6