继续沉淀工具信息弹窗与个人中心内容骨架

新增PlatformUtilityInfoModal统一工具信息弹窗白底骨架
收口profile副弹层的摘要头列表骨架与内容行
同步更新PlatformUiKit收口计划与共享决策记录

src/components/common/PublishShareModal.tsx

@@ -4,11 +4,11 @@ import { useAuthUi } from '../auth/AuthUiContext';
 import { CopyFeedbackButton } from './CopyFeedbackButton';
 import { PlatformInfoBlock } from './PlatformInfoBlock';
 import { PlatformSubpanel } from './PlatformSubpanel';
+import { PlatformUtilityInfoModal } from './PlatformUtilityInfoModal';
 import {
   buildPublishShareText,
   type PublishShareModalPayload,
 } from './publishShareModalModel';
-import { UnifiedModal } from './UnifiedModal';
 import { useCopyFeedback } from './useCopyFeedback';
 
 type PublishShareModalProps = {
@@ -115,14 +115,12 @@ export function PublishShareModal({
   };
 
   return (
-    <UnifiedModal
+    <PlatformUtilityInfoModal
       open={open && Boolean(payload)}
       title="分享给朋友"
       onClose={onClose}
-      size="sm"
-      overlayClassName={`platform-theme platform-theme--${platformTheme} !items-center`}
-      panelClassName="platform-remap-surface rounded-[1.75rem]"
-      bodyClassName="space-y-4 px-4 py-4 sm:px-5 sm:py-5"
+      platformTheme={platformTheme}
+      panelClassName="rounded-[1.75rem]"
       footerClassName="justify-center border-t-0 px-4 pb-5 pt-0 sm:px-5"
       footer={
         <div className="grid w-full grid-cols-3 gap-3">
@@ -168,6 +166,6 @@ export function PublishShareModal({
         actionFullWidth
         className="disabled:opacity-55"
       />
-    </UnifiedModal>
+    </PlatformUtilityInfoModal>
   );
 }