恢复移动端原有提示与门禁

恢复移动端首次进入欢迎遮罩与单次关闭状态
恢复删除前的桌面端创作主页提示与旧 IP 资源
保留移动端仅“我的”页签及项目画布硬门禁
补充现役依赖、静态资源与回归测试门禁
同步平台入口权威文档

src/components/platform-entry/PlatformEntryActiveFlowShell.tsx

@@ -29,6 +29,10 @@ import { useAuthUi } from '../auth/AuthUiContext';
 import { FLOATING_FEEDBACK_FORM_URL } from '../common/floatingFeedbackEntryModel';
 import { PlatformActionButton } from '../common/PlatformActionButton';
 import { PlatformSubpanel } from '../common/PlatformSubpanel';
+import {
+  PlatformActiveMobileWelcomeDialog,
+  shouldOpenActiveMobileWelcomeDialog,
+} from './PlatformActiveMobileWelcomeDialog';
 import {
   resolveActivePublicUserCode,
   resolveActiveUserAvatarLabel,
@@ -136,6 +140,30 @@ function ActiveBottomNavButton({
   );
 }
 
+function MobileProfileDock({
+  active,
+  onOpenProfile,
+}: {
+  active: boolean;
+  onOpenProfile: () => void;
+}) {
+  return (
+    <div className="platform-mobile-bottom-dock min-w-0 shrink-0 lg:hidden">
+      <nav
+        className="platform-bottom-nav grid grid-cols-1"
+        aria-label="移动平台导航"
+      >
+        <ActiveBottomNavButton
+          active={active}
+          icon={UserRound}
+          label="我的"
+          onClick={onOpenProfile}
+        />
+      </nav>
+    </div>
+  );
+}
+
 function ActivePlatformBrand() {
   return (
     <span
@@ -190,7 +218,7 @@ function MobileCreationDesktopGuide({
           <Monitor aria-hidden="true" className="h-7 w-7" />
         </span>
         <h1 className="mt-4 text-xl font-black leading-tight text-[var(--platform-text-strong)]">
-          请在桌面端打开创作工具
+          请在桌面端打开创作主页
         </h1>
         <p className="mt-3 text-sm font-semibold leading-6 text-[var(--platform-text-base)]">
           图片画布、项目管理和素材库需要更大的操作空间。
@@ -223,7 +251,21 @@ export function PlatformEntryFlowShellImpl({
   const [activeSearchKeyword, setActiveSearchKeyword] = useState('');
   const [isMobileDesktopGuideOpen, setIsMobileDesktopGuideOpen] =
     useState(false);
+  const [isMobileHomeWelcomeDismissed, setIsMobileHomeWelcomeDismissed] =
+    useState(false);
   const isDesktopLayout = usePlatformDesktopLayout();
+  const platformThemeClass =
+    authUi?.platformTheme === 'dark'
+      ? 'platform-theme--dark'
+      : 'platform-theme--light';
+  const shouldOpenMobileHomeWelcome = shouldOpenActiveMobileWelcomeDialog({
+    isDesktopLayout,
+    selectionStage,
+    platformTab: selectionStage,
+    pathname:
+      typeof window === 'undefined' ? '/' : window.location.pathname,
+    isDismissed: isMobileHomeWelcomeDismissed,
+  });
 
   const refreshDashboard = useCallback(async () => {
     if (!authUi?.user || !authUi.canAccessProtectedData) {
@@ -244,7 +286,9 @@ export function PlatformEntryFlowShellImpl({
     void refreshDashboard();
   }, [refreshDashboard]);
 
-  const isProfileStage = selectionStage === 'profile';
+  const isProfileStage =
+    selectionStage === 'profile' ||
+    (!isDesktopLayout && selectionStage === 'platform');
 
   const profileCenter = usePlatformProfileCenterController({
     activeTab: isProfileStage ? 'profile' : 'project',
@@ -312,15 +356,23 @@ export function PlatformEntryFlowShellImpl({
 
   if ((!isDesktopLayout && isMobileDesktopGuideOpen) || isMobileToolStage) {
     return (
-      <MobileCreationDesktopGuide
-        onReturnHome={() => {
-          setIsMobileDesktopGuideOpen(false);
-          if (selectionStage === 'platform') {
-            return;
-          }
-          setSelectionStage('platform', { path: '/' });
-        }}
-      />
+      <>
+        <MobileCreationDesktopGuide
+          onReturnHome={() => {
+            setIsMobileDesktopGuideOpen(false);
+            if (selectionStage === 'platform') {
+              return;
+            }
+            setSelectionStage('platform', { path: '/' });
+          }}
+        />
+        <MobileProfileDock active={false} onOpenProfile={openProfile} />
+        <PlatformActiveMobileWelcomeDialog
+          open={shouldOpenMobileHomeWelcome}
+          platformThemeClass={platformThemeClass}
+          onClose={() => setIsMobileHomeWelcomeDismissed(true)}
+        />
+      </>
     );
   }
 
@@ -549,19 +601,10 @@ export function PlatformEntryFlowShellImpl({
               </main>
             </div>
           </div>
-          <div className="platform-mobile-bottom-dock min-w-0 shrink-0 lg:hidden">
-            <nav
-              className="platform-bottom-nav grid grid-cols-1"
-              aria-label="移动平台导航"
-            >
-              <ActiveBottomNavButton
-                active={isProfileStage}
-                icon={UserRound}
-                label="我的"
-                onClick={openProfile}
-              />
-            </nav>
-          </div>
+          <MobileProfileDock
+            active={isProfileStage}
+            onOpenProfile={openProfile}
+          />
         </div>
       </div>
 
@@ -630,6 +673,11 @@ export function PlatformEntryFlowShellImpl({
           orderId={profileCenter.wechatRechargeOrderConfirmationState.orderId}
         />
       ) : null}
+      <PlatformActiveMobileWelcomeDialog
+        open={shouldOpenMobileHomeWelcome}
+        platformThemeClass={platformThemeClass}
+        onClose={() => setIsMobileHomeWelcomeDismissed(true)}
+      />
     </>
   );
 }