diff --git a/apps/readest-app/src/app/library/components/LibraryHeader.tsx b/apps/readest-app/src/app/library/components/LibraryHeader.tsx
index 2eaa2f97..44a15a1b 100644
--- a/apps/readest-app/src/app/library/components/LibraryHeader.tsx
+++ b/apps/readest-app/src/app/library/components/LibraryHeader.tsx
@@ -50,6 +50,7 @@ const LibraryHeader: React.FC<LibraryHeaderProps> = ({
       ref={headerRef}
       className={clsx(
         'titlebar z-10 h-11 w-full py-2 pr-6',
+        appService?.hasSafeAreaInset && 'mt-[env(safe-area-inset-top)]',
         isTrafficLightVisible ? 'pl-16' : 'pl-2',
       )}
     >
diff --git a/apps/readest-app/src/app/library/page.tsx b/apps/readest-app/src/app/library/page.tsx
index 34949f0f..23bcf297 100644
--- a/apps/readest-app/src/app/library/page.tsx
+++ b/apps/readest-app/src/app/library/page.tsx
@@ -353,7 +353,7 @@ const LibraryPage = () => {
     <div
       className={clsx(
         'library-page bg-base-200 text-base-content flex h-dvh select-none flex-col overflow-hidden',
-        isTauriAppPlatform() && 'rounded-window',
+        appService?.hasRoundedWindow && 'rounded-window',
       )}
     >
       <div className='fixed top-0 z-40 w-full'>
@@ -370,7 +370,13 @@ const LibraryPage = () => {
       )}
       {libraryLoaded &&
         (libraryBooks.length > 0 ? (
-          <div ref={containerRef} className='mt-12 flex-grow overflow-auto px-2'>
+          <div
+            ref={containerRef}
+            className={clsx(
+              'mt-12 flex-grow overflow-auto px-2',
+              appService?.hasSafeAreaInset && 'mt-[calc(48px+env(safe-area-inset-top))]',
+            )}
+          >
             <Suspense>
               <Bookshelf
                 libraryBooks={libraryBooks}
diff --git a/apps/readest-app/src/app/reader/components/BooksGrid.tsx b/apps/readest-app/src/app/reader/components/BooksGrid.tsx
index ec88e8dc..a6dd4813 100644
--- a/apps/readest-app/src/app/reader/components/BooksGrid.tsx
+++ b/apps/readest-app/src/app/reader/components/BooksGrid.tsx
@@ -1,10 +1,11 @@
+import clsx from 'clsx';
 import React, { useEffect } from 'react';
 
+import { useEnv } from '@/context/EnvContext';
 import { useSettingsStore } from '@/store/settingsStore';
 import { useReaderStore } from '@/store/readerStore';
 import { useBookDataStore } from '@/store/bookDataStore';
 import { useSidebarStore } from '@/store/sidebarStore';
-import { isTauriAppPlatform } from '@/services/environment';
 import FoliateViewer from './FoliateViewer';
 import getGridTemplate from '@/utils/grid';
 import SectionInfo from './SectionInfo';
@@ -23,6 +24,7 @@ interface BooksGridProps {
 }
 
 const BooksGrid: React.FC<BooksGridProps> = ({ bookKeys, onCloseBook }) => {
+  const { appService } = useEnv();
   const { getConfig, getBookData } = useBookDataStore();
   const { getProgress, getViewState, getViewSettings } = useReaderStore();
   const { sideBarBookKey } = useSidebarStore();
@@ -39,7 +41,10 @@ const BooksGrid: React.FC<BooksGridProps> = ({ bookKeys, onCloseBook }) => {
 
   return (
     <div
-      className='grid h-full flex-grow'
+      className={clsx(
+        'grid h-full flex-grow',
+        appService?.hasSafeAreaInset && 'mt-[env(safe-area-inset-top)]',
+      )}
       style={{
         gridTemplateColumns: gridTemplate.columns,
         gridTemplateRows: gridTemplate.rows,
@@ -61,7 +66,7 @@ const BooksGrid: React.FC<BooksGridProps> = ({ bookKeys, onCloseBook }) => {
           <div
             id={`gridcell-${bookKey}`}
             key={bookKey}
-            className={`${isTauriAppPlatform() ? 'rounded-window' : ''} relative h-full w-full overflow-hidden`}
+            className={`${appService?.hasRoundedWindow ? 'rounded-window' : ''} relative h-full w-full overflow-hidden`}
           >
             {isBookmarked && <Ribbon width={marginGap} />}
             <HeaderBar
diff --git a/apps/readest-app/src/app/reader/components/FooterBar.tsx b/apps/readest-app/src/app/reader/components/FooterBar.tsx
index 95adef94..e855b12f 100644
--- a/apps/readest-app/src/app/reader/components/FooterBar.tsx
+++ b/apps/readest-app/src/app/reader/components/FooterBar.tsx
@@ -4,11 +4,11 @@ import { RiArrowLeftWideLine, RiArrowRightWideLine } from 'react-icons/ri';
 import { RiArrowGoBackLine, RiArrowGoForwardLine } from 'react-icons/ri';
 import { FaHeadphones } from 'react-icons/fa6';
 
+import { useEnv } from '@/context/EnvContext';
 import { useReaderStore } from '@/store/readerStore';
 import { useSidebarStore } from '@/store/sidebarStore';
 import { useTranslation } from '@/hooks/useTranslation';
 import { eventDispatcher } from '@/utils/event';
-import { isPWA, isTauriAppPlatform } from '@/services/environment';
 import Button from '@/components/Button';
 
 interface FooterBarProps {
@@ -19,6 +19,7 @@ interface FooterBarProps {
 
 const FooterBar: React.FC<FooterBarProps> = ({ bookKey, pageinfo, isHoveredAnim }) => {
   const _ = useTranslation();
+  const { appService } = useEnv();
   const { hoveredBookKey, setHoveredBookKey, getView, getProgress } = useReaderStore();
   const { isSideBarVisible } = useSidebarStore();
   const view = getView(bookKey);
@@ -62,9 +63,9 @@ const FooterBar: React.FC<FooterBarProps> = ({ bookKey, pageinfo, isHoveredAnim
       className={clsx(
         'footer-bar absolute bottom-0 z-10 flex h-12 w-full items-center gap-x-4 px-4',
         'shadow-xs bg-base-100 transition-opacity duration-300',
-        isPWA() ? 'pb-[env(safe-area-inset-bottom)]' : '',
-        isTauriAppPlatform() && 'rounded-window-bottom-right',
-        !isSideBarVisible && isTauriAppPlatform() && 'rounded-window-bottom-left',
+        appService?.hasSafeAreaInset && 'pb-[env(safe-area-inset-bottom)]',
+        appService?.hasRoundedWindow && 'rounded-window-bottom-right',
+        !isSideBarVisible && appService?.hasRoundedWindow && 'rounded-window-bottom-left',
         isHoveredAnim && 'hover-bar-anim',
         hoveredBookKey === bookKey ? `opacity-100` : `opacity-0`,
       )}
diff --git a/apps/readest-app/src/app/reader/components/HeaderBar.tsx b/apps/readest-app/src/app/reader/components/HeaderBar.tsx
index 7ecd1fad..a7c855ab 100644
--- a/apps/readest-app/src/app/reader/components/HeaderBar.tsx
+++ b/apps/readest-app/src/app/reader/components/HeaderBar.tsx
@@ -5,7 +5,6 @@ import { PiDotsThreeVerticalBold } from 'react-icons/pi';
 import { useEnv } from '@/context/EnvContext';
 import { useReaderStore } from '@/store/readerStore';
 import { useSidebarStore } from '@/store/sidebarStore';
-import { isTauriAppPlatform } from '@/services/environment';
 import { useResponsiveSize } from '@/hooks/useResponsiveSize';
 import useTrafficLight from '@/hooks/useTrafficLight';
 import WindowButtons from '@/components/WindowButtons';
@@ -53,8 +52,8 @@ const HeaderBar: React.FC<HeaderBarProps> = ({
         `header-bar absolute top-0 z-10 flex h-11 w-full items-center pr-4`,
         isTrafficLightVisible && isTopLeft && !isSideBarVisible ? 'pl-16' : 'pl-4',
         `shadow-xs bg-base-100 transition-opacity duration-300`,
-        isTauriAppPlatform() && 'rounded-window-top-right',
-        !isSideBarVisible && isTauriAppPlatform() && 'rounded-window-top-left',
+        appService?.hasRoundedWindow && 'rounded-window-top-right',
+        !isSideBarVisible && appService?.hasRoundedWindow && 'rounded-window-top-left',
         isHoveredAnim && 'hover-bar-anim',
         hoveredBookKey === bookKey || isDropdownOpen ? `visible` : `opacity-0`,
         isDropdownOpen && 'header-bar-pinned',
diff --git a/apps/readest-app/src/app/reader/components/Reader.tsx b/apps/readest-app/src/app/reader/components/Reader.tsx
index e2ac88d4..2ee238eb 100644
--- a/apps/readest-app/src/app/reader/components/Reader.tsx
+++ b/apps/readest-app/src/app/reader/components/Reader.tsx
@@ -8,13 +8,12 @@ import { useEnv } from '@/context/EnvContext';
 import { useTheme } from '@/hooks/useTheme';
 import { useLibraryStore } from '@/store/libraryStore';
 import { useSettingsStore } from '@/store/settingsStore';
-import { isTauriAppPlatform } from '@/services/environment';
 import { AboutWindow } from '@/components/AboutWindow';
 import { Toast } from '@/components/Toast';
 import ReaderContent from './ReaderContent';
 
 const Reader: React.FC<{ ids?: string }> = ({ ids }) => {
-  const { envConfig } = useEnv();
+  const { envConfig, appService } = useEnv();
   const { settings, setSettings } = useSettingsStore();
   const { library, setLibrary } = useLibraryStore();
   const isInitiating = useRef(false);
@@ -42,7 +41,7 @@ const Reader: React.FC<{ ids?: string }> = ({ ids }) => {
       <div
         className={clsx(
           `reader-page bg-base-100 text-base-content select-none`,
-          isTauriAppPlatform() && 'rounded-window',
+          appService?.hasRoundedWindow && 'rounded-window',
         )}
       >
         <Suspense>
diff --git a/apps/readest-app/src/app/reader/components/notebook/Notebook.tsx b/apps/readest-app/src/app/reader/components/notebook/Notebook.tsx
index b333039e..c70d3cbc 100644
--- a/apps/readest-app/src/app/reader/components/notebook/Notebook.tsx
+++ b/apps/readest-app/src/app/reader/components/notebook/Notebook.tsx
@@ -13,7 +13,6 @@ import { TextSelection } from '@/utils/sel';
 import { BookNote } from '@/types/book';
 import { uniqueId } from '@/utils/misc';
 import { eventDispatcher } from '@/utils/event';
-import { isTauriAppPlatform } from '@/services/environment';
 import useDragBar from '../../hooks/useDragBar';
 import BooknoteItem from '../sidebar/BooknoteItem';
 import NotebookHeader from './Header';
@@ -25,7 +24,7 @@ const MAX_NOTEBOOK_WIDTH = 0.45;
 const Notebook: React.FC = ({}) => {
   const _ = useTranslation();
   const { updateAppTheme } = useTheme();
-  const { envConfig } = useEnv();
+  const { envConfig, appService } = useEnv();
   const { settings } = useSettingsStore();
   const { sideBarBookKey } = useSidebarStore();
   const { notebookWidth, isNotebookVisible, isNotebookPinned } = useNotebookStore();
@@ -152,7 +151,7 @@ const Notebook: React.FC = ({}) => {
       <div
         className={clsx(
           'notebook-container bg-base-200 right-0 z-20 h-full min-w-60 select-none',
-          isTauriAppPlatform() && 'rounded-window-top-right rounded-window-bottom-right',
+          appService?.hasRoundedWindow && 'rounded-window-top-right rounded-window-bottom-right',
           !isNotebookPinned && 'shadow-2xl',
         )}
         style={{
diff --git a/apps/readest-app/src/app/reader/components/sidebar/Content.tsx b/apps/readest-app/src/app/reader/components/sidebar/Content.tsx
index c00d7f83..0f1f2f7c 100644
--- a/apps/readest-app/src/app/reader/components/sidebar/Content.tsx
+++ b/apps/readest-app/src/app/reader/components/sidebar/Content.tsx
@@ -2,16 +2,17 @@ import clsx from 'clsx';
 import React, { useEffect, useRef, useState } from 'react';
 
 import { BookDoc } from '@/libs/document';
+import { useEnv } from '@/context/EnvContext';
 import { useBookDataStore } from '@/store/bookDataStore';
 import TOCView from './TOCView';
 import BooknoteView from './BooknoteView';
 import TabNavigation from './TabNavigation';
-import { isPWA } from '@/services/environment';
 
 const SidebarContent: React.FC<{
   bookDoc: BookDoc;
   sideBarBookKey: string;
 }> = ({ bookDoc, sideBarBookKey }) => {
+  const { appService } = useEnv();
   const scrollContainerRef = useRef<HTMLDivElement>(null);
   const { getConfig, setConfig } = useBookDataStore();
   const config = getConfig(sideBarBookKey);
@@ -92,7 +93,10 @@ const SidebarContent: React.FC<{
         </div>
       </div>
       <div
-        className={clsx('flex-shrink-0', isPWA() ? 'pb-[calc(env(safe-area-inset-bottom)/2)]' : '')}
+        className={clsx(
+          'flex-shrink-0',
+          appService?.hasSafeAreaInset && 'pb-[calc(env(safe-area-inset-bottom)/2)]',
+        )}
       >
         <TabNavigation activeTab={activeTab} onTabChange={handleTabChange} />
       </div>
diff --git a/apps/readest-app/src/app/reader/components/sidebar/SideBar.tsx b/apps/readest-app/src/app/reader/components/sidebar/SideBar.tsx
index cabe2360..be441474 100644
--- a/apps/readest-app/src/app/reader/components/sidebar/SideBar.tsx
+++ b/apps/readest-app/src/app/reader/components/sidebar/SideBar.tsx
@@ -7,7 +7,7 @@ import { useReaderStore } from '@/store/readerStore';
 import { useSidebarStore } from '@/store/sidebarStore';
 import { BookSearchResult } from '@/types/book';
 import { eventDispatcher } from '@/utils/event';
-import { isTauriAppPlatform } from '@/services/environment';
+import { useEnv } from '@/context/EnvContext';
 import { useTheme } from '@/hooks/useTheme';
 import SidebarHeader from './Header';
 import SidebarContent from './Content';
@@ -24,6 +24,7 @@ const MAX_SIDEBAR_WIDTH = 0.45;
 const SideBar: React.FC<{
   onGoToLibrary: () => void;
 }> = ({ onGoToLibrary }) => {
+  const { appService } = useEnv();
   const { updateAppTheme } = useTheme();
   const { settings } = useSettingsStore();
   const { sideBarBookKey } = useSidebarStore();
@@ -118,7 +119,8 @@ const SideBar: React.FC<{
       <div
         className={clsx(
           'sidebar-container bg-base-200 z-20 flex h-full min-w-60 select-none flex-col',
-          isTauriAppPlatform() && 'rounded-window-top-left rounded-window-bottom-left',
+          appService?.hasSafeAreaInset && 'mt-[env(safe-area-inset-top)]',
+          appService?.hasRoundedWindow && 'rounded-window-top-left rounded-window-bottom-left',
           !isSideBarPinned && 'shadow-2xl',
         )}
         style={{
diff --git a/apps/readest-app/src/app/reader/components/tts/TTSControl.tsx b/apps/readest-app/src/app/reader/components/tts/TTSControl.tsx
index 3972a823..32792a9f 100644
--- a/apps/readest-app/src/app/reader/components/tts/TTSControl.tsx
+++ b/apps/readest-app/src/app/reader/components/tts/TTSControl.tsx
@@ -1,5 +1,6 @@
 import clsx from 'clsx';
 import React, { useState, useRef, useEffect, useCallback } from 'react';
+import { useEnv } from '@/context/EnvContext';
 import { useBookDataStore } from '@/store/bookDataStore';
 import { useReaderStore } from '@/store/readerStore';
 import { useTranslation } from '@/hooks/useTranslation';
@@ -10,7 +11,6 @@ import { eventDispatcher } from '@/utils/event';
 import { parseSSMLLang } from '@/utils/ssml';
 import { getOSPlatform } from '@/utils/misc';
 import { throttle } from '@/utils/throttle';
-import { isPWA } from '@/services/environment';
 import Popup from '@/components/Popup';
 import TTSPanel from './TTSPanel';
 import TTSIcon from './TTSIcon';
@@ -21,6 +21,7 @@ const POPUP_PADDING = 10;
 
 const TTSControl = () => {
   const _ = useTranslation();
+  const { appService } = useEnv();
   const { getBookData } = useBookDataStore();
   const { getView, getViewSettings } = useReaderStore();
   const [bookKey, setBookKey] = useState<string>('');
@@ -274,7 +275,9 @@ const TTSControl = () => {
           ref={iconRef}
           className={clsx(
             'absolute right-6 h-12 w-12',
-            isPWA() ? 'bottom-[calc(env(safe-area-inset-bottom)+48px)]' : 'bottom-12',
+            appService?.hasSafeAreaInset
+              ? 'bottom-[calc(env(safe-area-inset-bottom)+48px)]'
+              : 'bottom-12',
           )}
         >
           <TTSIcon isPlaying={isPlaying} onClick={togglePopup} />
diff --git a/apps/readest-app/src/services/appService.ts b/apps/readest-app/src/services/appService.ts
index 08767924..27318fcb 100644
--- a/apps/readest-app/src/services/appService.ts
+++ b/apps/readest-app/src/services/appService.ts
@@ -37,14 +37,19 @@ import { downloadFile, uploadFile, deleteFile, createProgressHandler } from '@/l
 import { ProgressHandler } from '@/utils/transfer';
 
 export abstract class BaseAppService implements AppService {
+  osPlatform: string = getOSPlatform();
   isMobile: boolean = ['android', 'ios'].includes(getOSPlatform());
   localBooksDir: string = '';
   abstract fs: FileSystem;
   abstract appPlatform: AppPlatform;
   abstract isAppDataSandbox: boolean;
+  abstract isAndroidApp: boolean;
+  abstract isIOSApp: boolean;
   abstract hasTrafficLight: boolean;
   abstract hasWindowBar: boolean;
   abstract hasContextMenu: boolean;
+  abstract hasRoundedWindow: boolean;
+  abstract hasSafeAreaInset: boolean;
 
   abstract resolvePath(fp: string, base: BaseDir): { baseDir: number; base: BaseDir; fp: string };
   abstract getCoverImageUrl(book: Book): string;
diff --git a/apps/readest-app/src/services/nativeAppService.ts b/apps/readest-app/src/services/nativeAppService.ts
index d1e804fe..b0c014f4 100644
--- a/apps/readest-app/src/services/nativeAppService.ts
+++ b/apps/readest-app/src/services/nativeAppService.ts
@@ -22,8 +22,9 @@ import { isValidURL } from '@/utils/misc';
 
 import { BaseAppService } from './appService';
 import { LOCAL_BOOKS_SUBDIR } from './constants';
+import { isPWA } from './environment';
 
-export const isMobile = ['android', 'ios'].includes(osType());
+const OS_TYPE = osType();
 
 const resolvePath = (fp: string, base: BaseDir): { baseDir: number; base: BaseDir; fp: string } => {
   switch (base) {
@@ -117,10 +118,14 @@ export const nativeFileSystem: FileSystem = {
 export class NativeAppService extends BaseAppService {
   fs = nativeFileSystem;
   appPlatform = 'tauri' as AppPlatform;
-  isAppDataSandbox = isMobile;
-  hasTrafficLight = osType() === 'macos';
-  hasWindowBar = !(osType() === 'ios' || osType() === 'android');
-  hasContextMenu = !(osType() === 'ios' || osType() === 'android');
+  isAppDataSandbox = ['android', 'ios'].includes(OS_TYPE);
+  isAndroidApp = OS_TYPE === 'android';
+  isIOSApp = OS_TYPE === 'ios';
+  hasTrafficLight = OS_TYPE === 'macos';
+  hasWindowBar = !(OS_TYPE === 'ios' || OS_TYPE === 'android');
+  hasContextMenu = !(OS_TYPE === 'ios' || OS_TYPE === 'android');
+  hasRoundedWindow = !(OS_TYPE === 'ios' || OS_TYPE === 'android');
+  hasSafeAreaInset = OS_TYPE === 'ios' || OS_TYPE === 'android' || isPWA();
 
   override resolvePath(fp: string, base: BaseDir): { baseDir: number; base: BaseDir; fp: string } {
     return resolvePath(fp, base);
diff --git a/apps/readest-app/src/services/webAppService.ts b/apps/readest-app/src/services/webAppService.ts
index d16568af..70788c1b 100644
--- a/apps/readest-app/src/services/webAppService.ts
+++ b/apps/readest-app/src/services/webAppService.ts
@@ -179,9 +179,13 @@ export class WebAppService extends BaseAppService {
   fs = indexedDBFileSystem;
   appPlatform = 'web' as AppPlatform;
   isAppDataSandbox = false;
+  isAndroidApp = false;
+  isIOSApp = false;
   hasTrafficLight = false;
   hasWindowBar = false;
   hasContextMenu = false;
+  hasRoundedWindow = false;
+  hasSafeAreaInset = false;
 
   override resolvePath(fp: string, base: BaseDir): { baseDir: number; base: BaseDir; fp: string } {
     return resolvePath(fp, base);
diff --git a/apps/readest-app/src/types/system.ts b/apps/readest-app/src/types/system.ts
index 45b9ba8f..f887e14f 100644
--- a/apps/readest-app/src/types/system.ts
+++ b/apps/readest-app/src/types/system.ts
@@ -22,12 +22,17 @@ export interface FileSystem {
 
 export interface AppService {
   fs: FileSystem;
+  osPlatform: string;
   appPlatform: AppPlatform;
   hasTrafficLight: boolean;
   hasWindowBar: boolean;
   hasContextMenu: boolean;
+  hasRoundedWindow: boolean;
+  hasSafeAreaInset: boolean;
   isMobile: boolean;
   isAppDataSandbox: boolean;
+  isAndroidApp: boolean;
+  isIOSApp: boolean;
 
   selectFiles(name: string, extensions: string[]): Promise<string[]>;
   showMessage(msg: string, kind?: ToastType, title?: string, okLabel?: string): Promise<void>;