diff --git a/client/src/pages/AssetRegistryPage.tsx b/client/src/pages/AssetRegistryPage.tsx
index b33a2e48..6287fd25 100644
--- a/client/src/pages/AssetRegistryPage.tsx
+++ b/client/src/pages/AssetRegistryPage.tsx
@@ -570,6 +570,13 @@ export function AssetRegistryPage() {
     return items;
   }, [approvedPurchasesQuery.data?.items, currentAsset?.purchaseRequest]);
 
+  const categoryItems = categoriesQuery.data?.items ?? [];
+  const assetItems = assetsQuery.data?.items ?? [];
+  const selectAsset = (assetId: string) => {
+    setIsCreatingAsset(false);
+    setSelectedAssetId(assetId);
+  };
+
   return (
     <div className="space-y-6">
       <PageHeader
@@ -636,7 +643,33 @@ export function AssetRegistryPage() {
             <p className="rounded-lg border border-red-200 bg-red-50 px-3 py-2 text-sm text-red-600">{resolveError(categoriesQuery.error)}</p>
           ) : null}
           {!categoriesQuery.isLoading && !categoriesQuery.isError ? (
-            <div className="rounded-lg border border-zinc-200">
+            <>
+              <div className="space-y-2 md:hidden">
+                {categoryItems.length ? (
+                  categoryItems.map((item) => (
+                    <button
+                      key={item.id}
+                      type="button"
+                      className="w-full rounded-lg border border-zinc-200 bg-white p-3 text-left"
+                      onClick={() => resetCategoryEditor(item)}
+                    >
+                      <div className="flex items-start justify-between gap-3">
+                        <div className="min-w-0">
+                          <div className="truncate text-sm font-semibold text-zinc-900">{item.name}</div>
+                          <div className="mt-1 text-xs text-zinc-500">{item.code}</div>
+                        </div>
+                        <span className="shrink-0 rounded-full bg-zinc-100 px-2 py-1 text-xs text-zinc-600">
+                          {item.enabled ? "启用" : "停用"}
+                        </span>
+                      </div>
+                      <div className="mt-2 text-xs text-zinc-500">{item.documentCategory?.name ?? "系统默认"}</div>
+                    </button>
+                  ))
+                ) : (
+                  <div className="rounded-lg border border-zinc-200 p-3 text-sm text-zinc-500">暂无资产分类</div>
+                )}
+              </div>
+              <div className="hidden rounded-lg border border-zinc-200 md:block">
               <Table>
                 <TableHeader>
                   <tr>
@@ -646,7 +679,7 @@ export function AssetRegistryPage() {
                   </tr>
                 </TableHeader>
                 <TableBody>
-                  {(categoriesQuery.data?.items ?? []).map((item) => (
+                  {categoryItems.map((item) => (
                     <TableRow key={item.id} onClick={() => resetCategoryEditor(item)} className="cursor-pointer">
                       <TableCell className="font-medium text-zinc-900">{item.code}</TableCell>
                       <TableCell>
@@ -658,7 +691,8 @@ export function AssetRegistryPage() {
                   ))}
                 </TableBody>
               </Table>
-            </div>
+              </div>
+            </>
           ) : null}
         </div>
 
@@ -724,7 +758,45 @@ export function AssetRegistryPage() {
               <p className="rounded-lg border border-red-200 bg-red-50 px-3 py-2 text-sm text-red-600">{resolveError(assetsQuery.error)}</p>
             ) : null}
             {!assetsQuery.isLoading && !assetsQuery.isError ? (
-              <div className="rounded-lg border border-zinc-200">
+              <>
+                <div className="space-y-3 md:hidden">
+                  {assetItems.length ? (
+                    assetItems.map((item) => (
+                      <button
+                        data-testid="asset-mobile-row"
+                        type="button"
+                        key={item.id}
+                        onClick={() => selectAsset(item.id)}
+                        className={`w-full rounded-lg border p-3 text-left ${
+                          item.id === selectedAssetId && !isCreatingAsset
+                            ? "border-zinc-400 bg-zinc-50"
+                            : "border-zinc-200 bg-white"
+                        }`}
+                      >
+                        <div className="flex items-start justify-between gap-3">
+                          <div className="min-w-0">
+                            <div className="truncate text-sm font-semibold text-zinc-900">{item.assetNo}</div>
+                            <div className="mt-1 truncate text-xs text-zinc-500">{item.name}</div>
+                          </div>
+                          <StatusBadge status={item.status} />
+                        </div>
+                        <div className="mt-3 grid grid-cols-2 gap-2 text-xs text-zinc-600">
+                          <div>
+                            <div className="text-zinc-400">分类</div>
+                            <div className="mt-0.5 truncate text-zinc-700">{item.category?.name ?? "-"}</div>
+                          </div>
+                          <div>
+                            <div className="text-zinc-400">归属人</div>
+                            <div className="mt-0.5 truncate text-zinc-700">{item.assignee?.name ?? "-"}</div>
+                          </div>
+                        </div>
+                      </button>
+                    ))
+                  ) : (
+                    <div className="rounded-lg border border-zinc-200 p-4 text-sm text-zinc-500">暂无资产卡片</div>
+                  )}
+                </div>
+                <div className="hidden rounded-lg border border-zinc-200 md:block">
                 <Table>
                   <TableHeader>
                     <tr>
@@ -735,11 +807,10 @@ export function AssetRegistryPage() {
                     </tr>
                   </TableHeader>
                   <TableBody>
-                    {(assetsQuery.data?.items ?? []).length ? (
-                      assetsQuery.data?.items.map((item) => (
+                    {assetItems.length ? (
+                      assetItems.map((item) => (
                         <TableRow data-testid="asset-row" key={item.id} onClick={() => {
-                          setIsCreatingAsset(false);
-                          setSelectedAssetId(item.id);
+                          selectAsset(item.id);
                         }} className={item.id === selectedAssetId && !isCreatingAsset ? "bg-zinc-50" : "cursor-pointer"}>
                           <TableCell>
                             <div className="font-medium text-zinc-900">{item.assetNo}</div>
@@ -759,7 +830,8 @@ export function AssetRegistryPage() {
                     )}
                   </TableBody>
                 </Table>
-              </div>
+                </div>
+              </>
             ) : null}
           </div>
 
diff --git a/client/src/pages/NotificationsPage.tsx b/client/src/pages/NotificationsPage.tsx
index 56f53e0a..be0c93cb 100644
--- a/client/src/pages/NotificationsPage.tsx
+++ b/client/src/pages/NotificationsPage.tsx
@@ -83,6 +83,7 @@ export function NotificationsPage() {
   });
 
   const totalPages = Math.max(1, Math.ceil((listQuery.data?.total ?? 0) / PAGE_SIZE));
+  const notificationItems = listQuery.data?.items ?? [];
 
   return (
     <div className="space-y-6">
@@ -172,7 +173,51 @@ export function NotificationsPage() {
         ) : null}
 
         {!listQuery.isLoading && !listQuery.isError ? (
-          <div className="rounded-lg border border-zinc-200">
+          <>
+            <div className="space-y-3 md:hidden">
+              {notificationItems.length ? (
+                notificationItems.map((item) => {
+                  const targetLink = resolveNotificationTargetLink(item);
+                  return (
+                    <div data-testid="notification-mobile-card" key={item.id} className="rounded-lg border border-zinc-200 bg-white p-4">
+                      <div className="flex items-start justify-between gap-3">
+                        <div className="min-w-0">
+                          <div className="text-sm font-semibold text-zinc-900">{item.title}</div>
+                          {item.body ? <div className="mt-1 text-xs leading-5 text-zinc-500">{item.body}</div> : null}
+                        </div>
+                        <span className="shrink-0 rounded-full bg-zinc-100 px-2 py-1 text-xs text-zinc-600">
+                          {item.readAt ? "已读" : "未读"}
+                        </span>
+                      </div>
+                      <div className="mt-3 text-xs text-zinc-500">{item.createdAt.slice(0, 19).replace("T", " ")}</div>
+                      <div className="mt-3 flex flex-wrap gap-2">
+                        {targetLink ? (
+                          <Button asChild size="sm" variant="secondary" data-testid="notification-mobile-target-link">
+                            <Link to={targetLink}>查看</Link>
+                          </Button>
+                        ) : null}
+
+                        {!item.readAt ? (
+                          <Button
+                            data-testid="notification-mobile-mark-read"
+                            size="sm"
+                            type="button"
+                            variant="secondary"
+                            disabled={markReadMutation.isPending}
+                            onClick={() => markReadMutation.mutate(item.id)}
+                          >
+                            标为已读
+                          </Button>
+                        ) : null}
+                      </div>
+                    </div>
+                  );
+                })
+              ) : (
+                <div className="rounded-lg border border-zinc-200 p-4 text-sm text-zinc-500">暂无通知</div>
+              )}
+            </div>
+            <div className="hidden rounded-lg border border-zinc-200 md:block">
             <Table data-testid="notifications-table">
               <TableHeader>
                 <tr>
@@ -183,8 +228,8 @@ export function NotificationsPage() {
                 </tr>
               </TableHeader>
               <TableBody>
-                {(listQuery.data?.items ?? []).length ? (
-                  listQuery.data?.items.map((item) => {
+                {notificationItems.length ? (
+                  notificationItems.map((item) => {
                     const targetLink = resolveNotificationTargetLink(item);
                     return (
                       <TableRow data-testid="notification-row" key={item.id}>
@@ -234,7 +279,8 @@ export function NotificationsPage() {
                 )}
               </TableBody>
             </Table>
-          </div>
+            </div>
+          </>
         ) : null}
 
         <Pagination
diff --git a/client/src/pages/PurchaseRequestsPage.tsx b/client/src/pages/PurchaseRequestsPage.tsx
index 77bb533e..18f0095f 100644
--- a/client/src/pages/PurchaseRequestsPage.tsx
+++ b/client/src/pages/PurchaseRequestsPage.tsx
@@ -380,6 +380,7 @@ export function PurchaseRequestsPage() {
   }, [costCentersQuery.data?.items, legalEntityFilter]);
 
   const totalPages = Math.max(1, Math.ceil((listQuery.data?.total ?? 0) / PAGE_SIZE));
+  const purchaseItems = listQuery.data?.items ?? [];
   const totalAmountPreview = useMemo(
     () => items.reduce((sum, item) => sum + Number(moneyPreview(item.quantity, item.unitPrice)), 0).toFixed(2),
     [items],
@@ -833,7 +834,48 @@ export function PurchaseRequestsPage() {
           ) : null}
 
           {!listQuery.isLoading && !listQuery.isError ? (
-            <div className="rounded-lg border border-zinc-200">
+            <>
+              <div className="space-y-3 md:hidden">
+                {purchaseItems.length ? (
+                  purchaseItems.map((item) => (
+                    <button
+                      data-testid="purchase-request-mobile-row"
+                      key={item.id}
+                      type="button"
+                      className={`w-full rounded-lg border p-3 text-left ${
+                        item.id === selectedId ? "border-zinc-400 bg-zinc-50" : "border-zinc-200 bg-white"
+                      }`}
+                      onClick={() => {
+                        setSelectedId(item.id);
+                        setHydratedDetailId("");
+                      }}
+                    >
+                      <div className="flex items-start justify-between gap-3">
+                        <div className="min-w-0">
+                          <div className="truncate text-sm font-semibold text-zinc-900">
+                            {item.requestNo || item.title || item.id}
+                          </div>
+                          <div className="mt-1 truncate text-xs text-zinc-500">{item.title || "未命名采购申请"}</div>
+                        </div>
+                        <StatusBadge status={item.status} />
+                      </div>
+                      <div className="mt-3 grid grid-cols-2 gap-2 text-xs text-zinc-600">
+                        <div>
+                          <div className="text-zinc-400">申请人</div>
+                          <div className="mt-0.5 truncate text-zinc-700">{item.applicant?.name ?? "-"}</div>
+                        </div>
+                        <div>
+                          <div className="text-zinc-400">金额</div>
+                          <div className="mt-0.5 font-medium text-zinc-900">{item.totalAmount}</div>
+                        </div>
+                      </div>
+                    </button>
+                  ))
+                ) : (
+                  <div className="rounded-lg border border-zinc-200 p-4 text-sm text-zinc-500">暂无采购申请</div>
+                )}
+              </div>
+              <div className="hidden rounded-lg border border-zinc-200 md:block">
               <Table data-testid="purchase-requests-table">
                 <TableHeader>
                   <tr>
@@ -844,8 +886,8 @@ export function PurchaseRequestsPage() {
                   </tr>
                 </TableHeader>
                 <TableBody>
-                  {(listQuery.data?.items ?? []).length ? (
-                    listQuery.data?.items.map((item) => (
+                  {purchaseItems.length ? (
+                    purchaseItems.map((item) => (
                       <TableRow
                         key={item.id}
                         className={item.id === selectedId ? "bg-zinc-50" : undefined}
@@ -872,7 +914,8 @@ export function PurchaseRequestsPage() {
                   )}
                 </TableBody>
               </Table>
-            </div>
+              </div>
+            </>
           ) : null}
 
           <Pagination
@@ -1027,7 +1070,112 @@ export function PurchaseRequestsPage() {
                     新增明细
                   </Button>
                 </div>
-                <div className="rounded-lg border border-zinc-200">
+                <div className="space-y-3 md:hidden">
+                  {items.length ? (
+                    items.map((item, index) => (
+                      <div key={item.id} className="rounded-lg border border-zinc-200 bg-white p-4">
+                        <div className="mb-3 flex items-center justify-between gap-3">
+                          <div className="text-sm font-semibold text-zinc-900">明细 {index + 1}</div>
+                          <div className="text-sm font-medium text-zinc-900">{moneyPreview(item.quantity, item.unitPrice)}</div>
+                        </div>
+                        <div className="space-y-3">
+                          <div className="space-y-1.5">
+                            <label className="text-xs text-zinc-500">描述</label>
+                            <Input
+                              data-testid={`purchase-item-description-mobile-${item.id}`}
+                              value={item.description}
+                              disabled={!canEditDraft}
+                              onChange={(event) =>
+                                setItems((current) =>
+                                  current.map((entry) =>
+                                    entry.id === item.id ? { ...entry, description: event.target.value } : entry,
+                                  ),
+                                )
+                              }
+                            />
+                          </div>
+                          <div className="space-y-1.5">
+                            <label className="text-xs text-zinc-500">规格</label>
+                            <Input
+                              value={item.specification}
+                              disabled={!canEditDraft}
+                              onChange={(event) =>
+                                setItems((current) =>
+                                  current.map((entry) =>
+                                    entry.id === item.id ? { ...entry, specification: event.target.value } : entry,
+                                  ),
+                                )
+                              }
+                            />
+                          </div>
+                          <div className="grid grid-cols-2 gap-3">
+                            <div className="space-y-1.5">
+                              <label className="text-xs text-zinc-500">数量</label>
+                              <Input
+                                data-testid={`purchase-item-quantity-mobile-${item.id}`}
+                                value={item.quantity}
+                                disabled={!canEditDraft}
+                                onChange={(event) =>
+                                  setItems((current) =>
+                                    current.map((entry) =>
+                                      entry.id === item.id ? { ...entry, quantity: event.target.value } : entry,
+                                    ),
+                                  )
+                                }
+                              />
+                            </div>
+                            <div className="space-y-1.5">
+                              <label className="text-xs text-zinc-500">单价</label>
+                              <Input
+                                data-testid={`purchase-item-unit-price-mobile-${item.id}`}
+                                value={item.unitPrice}
+                                disabled={!canEditDraft}
+                                onChange={(event) =>
+                                  setItems((current) =>
+                                    current.map((entry) =>
+                                      entry.id === item.id ? { ...entry, unitPrice: event.target.value } : entry,
+                                    ),
+                                  )
+                                }
+                              />
+                            </div>
+                          </div>
+                          <div className="flex items-center justify-between gap-3">
+                            <label className="flex items-center gap-2 text-sm text-zinc-700">
+                              <input
+                                type="checkbox"
+                                checked={item.isAssetCandidate}
+                                disabled={!canEditDraft}
+                                onChange={(event) =>
+                                  setItems((current) =>
+                                    current.map((entry) =>
+                                      entry.id === item.id ? { ...entry, isAssetCandidate: event.target.checked } : entry,
+                                    ),
+                                  )
+                                }
+                              />
+                              资产候选
+                            </label>
+                            <Button
+                              type="button"
+                              size="sm"
+                              variant="secondary"
+                              disabled={!canEditDraft}
+                              onClick={() => setItems((current) => current.filter((entry) => entry.id !== item.id))}
+                            >
+                              删除
+                            </Button>
+                          </div>
+                        </div>
+                      </div>
+                    ))
+                  ) : (
+                    <div className="rounded-lg border border-zinc-200 p-4 text-sm text-zinc-500">
+                      暂无明细，请先新增至少一条采购项。
+                    </div>
+                  )}
+                </div>
+                <div className="hidden rounded-lg border border-zinc-200 md:block">
                   <Table>
                     <TableHeader>
                       <tr>
@@ -1154,7 +1302,45 @@ export function PurchaseRequestsPage() {
                     }}
                   />
                 </div>
-                <div className="rounded-lg border border-zinc-200">
+                <div className="space-y-3 md:hidden">
+                  {detail.attachments.length ? (
+                    detail.attachments.map((attachment) => (
+                      <div key={attachment.id} className="rounded-lg border border-zinc-200 bg-white p-4">
+                        <div className="font-medium text-zinc-900">{attachment.originalName}</div>
+                        <div className="mt-1 text-xs text-zinc-500">{attachment.mimeType} / {attachment.fileSize} bytes</div>
+                        <div className="mt-3 grid grid-cols-2 gap-2 text-xs text-zinc-600">
+                          <div>
+                            <div className="text-zinc-400">上传人</div>
+                            <div className="mt-0.5 truncate text-zinc-700">{attachment.uploader?.name ?? "-"}</div>
+                          </div>
+                          <div>
+                            <div className="text-zinc-400">时间</div>
+                            <div className="mt-0.5 text-zinc-700">
+                              {attachment.createdAt ? new Date(attachment.createdAt).toLocaleString() : "-"}
+                            </div>
+                          </div>
+                        </div>
+                        <div className="mt-3 flex flex-wrap gap-2">
+                          <Button type="button" size="sm" variant="secondary" onClick={() => void handleDownloadAttachment(attachment.id)}>
+                            下载
+                          </Button>
+                          <Button
+                            type="button"
+                            size="sm"
+                            variant="secondary"
+                            disabled={!canEditDraft || deleteAttachmentMutation.isPending}
+                            onClick={() => deleteAttachmentMutation.mutate(attachment.id)}
+                          >
+                            删除
+                          </Button>
+                        </div>
+                      </div>
+                    ))
+                  ) : (
+                    <div className="rounded-lg border border-zinc-200 p-4 text-sm text-zinc-500">暂无附件</div>
+                  )}
+                </div>
+                <div className="hidden rounded-lg border border-zinc-200 md:block">
                   <Table>
                     <TableHeader>
                       <tr>