diff --git a/client/src/pages/MobilePortalPage.tsx b/client/src/pages/MobilePortalPage.tsx
index b39a982b..a1f8c166 100644
--- a/client/src/pages/MobilePortalPage.tsx
+++ b/client/src/pages/MobilePortalPage.tsx
@@ -130,18 +130,25 @@ function ActionTile({ action }: { action: MobileAction }) {
       to={action.to}
       className={
         isPrimary
-          ? "flex min-h-24 flex-col justify-between rounded-lg border border-primary-100 bg-primary-50 p-3 text-primary shadow-sm"
+          ? "relative flex min-h-24 flex-col justify-between rounded-lg border border-primary-100 bg-primary-50 p-3 pr-14 text-primary shadow-sm"
           : isWarning
-            ? "flex min-h-24 flex-col justify-between rounded-lg border border-amber-200 bg-amber-50 p-3 text-amber-900"
-            : "flex min-h-24 flex-col justify-between rounded-lg border border-zinc-200 bg-white p-3 text-zinc-900 shadow-sm"
+            ? "relative flex min-h-24 flex-col justify-between rounded-lg border border-amber-200 bg-amber-50 p-3 pr-14 text-amber-900"
+            : "relative flex min-h-24 flex-col justify-between rounded-lg border border-zinc-200 bg-white p-3 pr-14 text-zinc-900 shadow-sm"
       }
       data-testid={`mobile-action-${action.key}`}
     >
-      <div className="flex items-center justify-between gap-2">
-        <span className="text-sm font-semibold">{action.label}</span>
-        <span className="material-symbols-outlined text-[20px]">{action.icon}</span>
+      <div className="min-w-0">
+        <span className="block min-w-0 whitespace-nowrap text-base font-semibold leading-6" data-testid={`mobile-action-${action.key}-label`}>
+          {action.label}
+        </span>
       </div>
-      <div className={isPrimary ? "text-xs text-primary/70" : "text-xs text-zinc-500"}>{action.meta}</div>
+      <span
+        className="material-symbols-outlined absolute right-3 top-3 flex size-8 items-center justify-center rounded-md bg-white/70 text-[21px] leading-none shadow-sm"
+        data-testid={`mobile-action-${action.key}-icon`}
+      >
+        {action.icon}
+      </span>
+      <div className={isPrimary ? "truncate text-xs text-primary/70" : "truncate text-xs text-zinc-500"}>{action.meta}</div>
     </Link>
   );
 }
diff --git a/client/tests/e2e/r5-real-device-feedback-mobile-ux.spec.ts b/client/tests/e2e/r5-real-device-feedback-mobile-ux.spec.ts
index b2adff94..2b673c3e 100644
--- a/client/tests/e2e/r5-real-device-feedback-mobile-ux.spec.ts
+++ b/client/tests/e2e/r5-real-device-feedback-mobile-ux.spec.ts
@@ -263,6 +263,25 @@ async function collectMobileMetrics(page: Page) {
       document.querySelector("[data-testid='mobile-reimbursement-sticky-invoice-add']"),
       document.querySelector("[data-testid='reimbursement-submit']"),
     ].filter(Boolean).map((element) => element!.getBoundingClientRect());
+    const actionLabels = Array.from(document.querySelectorAll("[data-testid^='mobile-action-'][data-testid$='-label']")).map((element) => {
+      const rect = element.getBoundingClientRect();
+      const style = window.getComputedStyle(element);
+      const key = element.getAttribute("data-testid")?.replace(/^mobile-action-/, "").replace(/-label$/, "") ?? "";
+      const icon = document.querySelector(`[data-testid='mobile-action-${key}-icon']`);
+      const iconRect = icon?.getBoundingClientRect();
+      return {
+        text: element.textContent?.trim() ?? "",
+        width: rect.width,
+        height: rect.height,
+        right: rect.right,
+        lineHeight: Number.parseFloat(style.lineHeight) || 24,
+        whiteSpace: style.whiteSpace,
+        iconLeft: iconRect?.left ?? null,
+        iconWidth: iconRect?.width ?? 0,
+        iconHeight: iconRect?.height ?? 0,
+        gapToIcon: iconRect ? iconRect.left - rect.right : null,
+      };
+    });
     return {
       width: window.innerWidth,
       height: window.innerHeight,
@@ -278,6 +297,7 @@ async function collectMobileMetrics(page: Page) {
         stickyButtons.length === 2 ? Math.abs(stickyButtons[0].top - stickyButtons[1].top) <= 2 : stickyButtons.length <= 1,
       stickyButtonMinHeight: stickyButtons.length ? Math.min(...stickyButtons.map((rect) => rect.height)) : 0,
       stickyButtonMinWidth: stickyButtons.length ? Math.min(...stickyButtons.map((rect) => rect.width)) : 0,
+      actionLabels,
       text: document.body?.innerText ?? "",
     };
   });
@@ -314,6 +334,16 @@ test.describe("R5 真机反馈移动交互", () => {
         expect(homeMetrics.bottomNavBottomGap).not.toBeNull();
         expect(homeMetrics.bottomNavBottomGap!).toBeLessThanOrEqual(2);
         expect(homeMetrics.scrollWidth).toBeLessThanOrEqual(homeMetrics.width + 2);
+        expect(homeMetrics.actionLabels.length).toBeGreaterThanOrEqual(4);
+        for (const label of homeMetrics.actionLabels) {
+          expect(label.whiteSpace, `${device.label} ${label.text} action label no wrap`).toBe("nowrap");
+          expect(label.height, `${device.label} ${label.text} action label single line`).toBeLessThanOrEqual(label.lineHeight + 2);
+          expect(label.width, `${device.label} ${label.text} action label readable width`).toBeGreaterThanOrEqual(40);
+          expect(label.iconWidth, `${device.label} ${label.text} action icon width`).toBeGreaterThanOrEqual(28);
+          expect(label.iconHeight, `${device.label} ${label.text} action icon height`).toBeGreaterThanOrEqual(28);
+          expect(label.gapToIcon, `${device.label} ${label.text} action label/icon spacing`).not.toBeNull();
+          expect(label.gapToIcon!, `${device.label} ${label.text} action label/icon spacing`).toBeGreaterThanOrEqual(6);
+        }
         for (const item of homeMetrics.navItems) {
           expect(item.visible, `${device.label} ${item.key} nav item visible`).toBe(true);
           expect(item.width, `${device.label} ${item.key} nav item touch width`).toBeGreaterThanOrEqual(44);