fix: 修复服务端渲染时的翻译不匹配问题

src/app/(dashboard)/tools/audio-compress/page.tsx

@@ -1,6 +1,6 @@
 "use client";
 
-import { useState, useCallback } from "react";
+import { useState, useCallback, useEffect } from "react";
 import { motion } from "framer-motion";
 import { Music, Volume2 } from "lucide-react";
 import { FileUploader } from "@/components/tools/FileUploader";
@@ -10,7 +10,7 @@ import { ConfigPanel, type ConfigOption } from "@/components/tools/ConfigPanel";
 import { Button } from "@/components/ui/button";
 import { useUploadStore } from "@/store/uploadStore";
 import { generateId } from "@/lib/utils";
-import { useTranslation } from "@/lib/i18n";
+import { useTranslation, getServerTranslations } from "@/lib/i18n";
 import type { UploadedFile, ProcessedFile, AudioCompressConfig } from "@/types";
 
 const audioAccept = {
@@ -24,15 +24,13 @@ const defaultConfig: AudioCompressConfig = {
   channels: 2,
 };
 
-function useConfigOptions(config: AudioCompressConfig): ConfigOption[] {
+function useConfigOptions(config: AudioCompressConfig, getT: (key: string) => string): ConfigOption[] {
-  const { t } = useTranslation();
-
   return [
     {
       id: "bitrate",
       type: "select",
-      label: t("config.audioCompression.bitrate"),
+      label: getT("config.audioCompression.bitrate"),
-      description: t("config.audioCompression.bitrateDescription"),
+      description: getT("config.audioCompression.bitrateDescription"),
       value: config.bitrate,
       options: [
         { label: "64 kbps", value: 64 },
@@ -45,8 +43,8 @@ function useConfigOptions(config: AudioCompressConfig): ConfigOption[] {
     {
       id: "format",
       type: "select",
-      label: t("config.audioCompression.format"),
+      label: getT("config.audioCompression.format"),
-      description: t("config.audioCompression.formatDescription"),
+      description: getT("config.audioCompression.formatDescription"),
       value: config.format,
       options: [
         { label: "MP3", value: "mp3" },
@@ -58,8 +56,8 @@ function useConfigOptions(config: AudioCompressConfig): ConfigOption[] {
     {
       id: "sampleRate",
       type: "select",
-      label: t("config.audioCompression.sampleRate"),
+      label: getT("config.audioCompression.sampleRate"),
-      description: t("config.audioCompression.sampleRateDescription"),
+      description: getT("config.audioCompression.sampleRateDescription"),
       value: config.sampleRate,
       options: [
         { label: "44.1 kHz", value: 44100 },
@@ -69,19 +67,27 @@ function useConfigOptions(config: AudioCompressConfig): ConfigOption[] {
     {
       id: "channels",
       type: "radio",
-      label: t("config.audioCompression.channels"),
+      label: getT("config.audioCompression.channels"),
-      description: t("config.audioCompression.channelsDescription"),
+      description: getT("config.audioCompression.channelsDescription"),
       value: config.channels,
       options: [
-        { label: t("config.audioCompression.stereo"), value: 2 },
+        { label: getT("config.audioCompression.stereo"), value: 2 },
-        { label: t("config.audioCompression.mono"), value: 1 },
+        { label: getT("config.audioCompression.mono"), value: 1 },
       ],
     },
   ];
 }
 
 export default function AudioCompressPage() {
+  const [mounted, setMounted] = useState(false);
+  useEffect(() => setMounted(true), []);
   const { t } = useTranslation();
+
+  const getT = (key: string) => {
+    if (!mounted) return getServerTranslations("en").t(key);
+    return t(key);
+  };
+
   const { files, addFile, removeFile, clearFiles, processingStatus, setProcessingStatus } =
     useUploadStore();
 
@@ -118,7 +124,7 @@ export default function AudioCompressPage() {
     setProcessingStatus({
       status: "uploading",
       progress: 0,
-      message: t("processing.uploadingAudio"),
+      message: getT("processing.uploadingAudio"),
     });
 
     try {
@@ -128,14 +134,14 @@ export default function AudioCompressPage() {
         setProcessingStatus({
           status: "uploading",
           progress: i,
-          message: t("processing.uploadProgress", { progress: i }),
+          message: getT("processing.uploadProgress", { progress: i }),
         });
       }
 
       setProcessingStatus({
         status: "processing",
         progress: 0,
-        message: t("processing.compressingAudio"),
+        message: getT("processing.compressingAudio"),
       });
 
       // Simulate processing
@@ -144,7 +150,7 @@ export default function AudioCompressPage() {
         setProcessingStatus({
           status: "processing",
           progress: i,
-          message: t("processing.compressProgress", { progress: i }),
+          message: getT("processing.compressProgress", { progress: i }),
         });
       }
 
@@ -168,14 +174,14 @@ export default function AudioCompressPage() {
       setProcessingStatus({
         status: "completed",
         progress: 100,
-        message: t("processing.compressionComplete"),
+        message: getT("processing.compressionComplete"),
       });
     } catch (error) {
       setProcessingStatus({
         status: "failed",
         progress: 0,
-        message: t("processing.compressionFailed"),
+        message: getT("processing.compressionFailed"),
-        error: error instanceof Error ? error.message : t("processing.unknownError"),
+        error: error instanceof Error ? error.message : getT("processing.unknownError"),
       });
     }
   };
@@ -185,7 +191,7 @@ export default function AudioCompressPage() {
   };
 
   const canProcess = files.length > 0 && processingStatus.status !== "processing";
-  const configOptions = useConfigOptions(config);
+  const configOptions = useConfigOptions(config, getT);
 
   return (
     <div className="p-6">
@@ -199,9 +205,9 @@ export default function AudioCompressPage() {
               <Music className="h-6 w-6 text-primary" />
             </div>
             <div>
-              <h1 className="text-3xl font-bold">{t("tools.audioCompression.title")}</h1>
+              <h1 className="text-3xl font-bold">{getT("tools.audioCompression.title")}</h1>
               <p className="text-muted-foreground">
-                {t("tools.audioCompression.description")}
+                {getT("tools.audioCompression.description")}
               </p>
             </div>
           </div>
@@ -220,8 +226,8 @@ export default function AudioCompressPage() {
             />
 
             <ConfigPanel
-              title={t("config.audioCompression.title")}
+              title={getT("config.audioCompression.title")}
-              description={t("config.audioCompression.description")}
+              description={getT("config.audioCompression.description")}
               options={configOptions.map((opt) => ({
                 ...opt,
                 value: config[opt.id as keyof AudioCompressConfig],
@@ -233,7 +239,7 @@ export default function AudioCompressPage() {
             {canProcess && (
               <Button onClick={handleProcess} size="lg" className="w-full">
                 <Volume2 className="mr-2 h-4 w-4" />
-                {t("tools.audioCompression.compressAudio")}
+                {getT("tools.audioCompression.compressAudio")}
               </Button>
             )}
           </div>
@@ -248,15 +254,15 @@ export default function AudioCompressPage() {
             )}
 
             <div className="rounded-lg border border-border/40 bg-card/50 p-6">
-              <h3 className="mb-3 font-semibold">{t("tools.audioCompression.supportedFormats")}</h3>
+              <h3 className="mb-3 font-semibold">{getT("tools.audioCompression.supportedFormats")}</h3>
               <div className="grid grid-cols-2 gap-3 text-sm text-muted-foreground">
                 <div>
-                  <p className="font-medium text-foreground">{t("tools.audioCompression.input")}</p>
+                  <p className="font-medium text-foreground">{getT("tools.audioCompression.input")}</p>
-                  <p>{t("tools.audioCompression.inputFormats")}</p>
+                  <p>{getT("tools.audioCompression.inputFormats")}</p>
                 </div>
                 <div>
-                  <p className="font-medium text-foreground">{t("tools.audioCompression.output")}</p>
+                  <p className="font-medium text-foreground">{getT("tools.audioCompression.output")}</p>
-                  <p>{t("tools.audioCompression.outputFormats")}</p>
+                  <p>{getT("tools.audioCompression.outputFormats")}</p>
                 </div>
               </div>
             </div>

src/app/(dashboard)/tools/image-compress/page.tsx

@@ -1,6 +1,6 @@
 "use client";
 
-import { useState, useCallback } from "react";
+import { useState, useCallback, useEffect } from "react";
 import { motion } from "framer-motion";
 import { Image as ImageIcon, Zap } from "lucide-react";
 import { FileUploader } from "@/components/tools/FileUploader";
@@ -10,7 +10,7 @@ import { ConfigPanel, type ConfigOption } from "@/components/tools/ConfigPanel";
 import { Button } from "@/components/ui/button";
 import { useUploadStore } from "@/store/uploadStore";
 import { generateId } from "@/lib/utils";
-import { useTranslation } from "@/lib/i18n";
+import { useTranslation, getServerTranslations } from "@/lib/i18n";
 import type { UploadedFile, ProcessedFile, ImageCompressConfig } from "@/types";
 
 const imageAccept = {
@@ -22,15 +22,13 @@ const defaultConfig: ImageCompressConfig = {
   format: "original",
 };
 
-function useConfigOptions(config: ImageCompressConfig): ConfigOption[] {
+function useConfigOptions(config: ImageCompressConfig, getT: (key: string) => string): ConfigOption[] {
-  const { t } = useTranslation();
-
   return [
     {
       id: "quality",
       type: "slider",
-      label: t("config.imageCompression.quality"),
+      label: getT("config.imageCompression.quality"),
-      description: t("config.imageCompression.qualityDescription"),
+      description: getT("config.imageCompression.qualityDescription"),
       value: config.quality,
       min: 1,
       max: 100,
@@ -41,21 +39,29 @@ function useConfigOptions(config: ImageCompressConfig): ConfigOption[] {
     {
       id: "format",
       type: "select",
-      label: t("config.imageCompression.format"),
+      label: getT("config.imageCompression.format"),
-      description: t("config.imageCompression.formatDescription"),
+      description: getT("config.imageCompression.formatDescription"),
       value: config.format,
       options: [
-        { label: t("config.imageCompression.formatOriginal"), value: "original" },
+        { label: getT("config.imageCompression.formatOriginal"), value: "original" },
-        { label: t("config.imageCompression.formatJpeg"), value: "jpeg" },
+        { label: getT("config.imageCompression.formatJpeg"), value: "jpeg" },
-        { label: t("config.imageCompression.formatPng"), value: "png" },
+        { label: getT("config.imageCompression.formatPng"), value: "png" },
-        { label: t("config.imageCompression.formatWebp"), value: "webp" },
+        { label: getT("config.imageCompression.formatWebp"), value: "webp" },
       ],
     },
   ];
 }
 
 export default function ImageCompressPage() {
+  const [mounted, setMounted] = useState(false);
+  useEffect(() => setMounted(true), []);
   const { t } = useTranslation();
+
+  const getT = (key: string) => {
+    if (!mounted) return getServerTranslations("en").t(key);
+    return t(key);
+  };
+
   const { files, addFile, removeFile, clearFiles, processingStatus, setProcessingStatus } =
     useUploadStore();
 
@@ -92,7 +98,7 @@ export default function ImageCompressPage() {
     setProcessingStatus({
       status: "uploading",
       progress: 0,
-      message: t("processing.uploadingImages"),
+      message: getT("processing.uploadingImages"),
     });
 
     try {
@@ -102,14 +108,14 @@ export default function ImageCompressPage() {
         setProcessingStatus({
           status: "uploading",
           progress: i,
-          message: t("processing.uploadProgress", { progress: i }),
+          message: getT("processing.uploadProgress", { progress: i }),
         });
       }
 
       setProcessingStatus({
         status: "processing",
         progress: 0,
-        message: t("processing.compressingImages"),
+        message: getT("processing.compressingImages"),
       });
 
       // Simulate processing
@@ -118,7 +124,7 @@ export default function ImageCompressPage() {
         setProcessingStatus({
           status: "processing",
           progress: i,
-          message: t("processing.compressProgress", { progress: i }),
+          message: getT("processing.compressProgress", { progress: i }),
         });
       }
 
@@ -141,14 +147,14 @@ export default function ImageCompressPage() {
       setProcessingStatus({
         status: "completed",
         progress: 100,
-        message: t("processing.compressionComplete"),
+        message: getT("processing.compressionComplete"),
       });
     } catch (error) {
       setProcessingStatus({
         status: "failed",
         progress: 0,
-        message: t("processing.compressionFailed"),
+        message: getT("processing.compressionFailed"),
-        error: error instanceof Error ? error.message : t("processing.unknownError"),
+        error: error instanceof Error ? error.message : getT("processing.unknownError"),
       });
     }
   };
@@ -158,7 +164,7 @@ export default function ImageCompressPage() {
   };
 
   const canProcess = files.length > 0 && processingStatus.status !== "processing";
-  const configOptions = useConfigOptions(config);
+  const configOptions = useConfigOptions(config, getT);
 
   return (
     <div className="p-6">
@@ -172,9 +178,9 @@ export default function ImageCompressPage() {
               <ImageIcon className="h-6 w-6 text-primary" />
             </div>
             <div>
-              <h1 className="text-3xl font-bold">{t("tools.imageCompression.title")}</h1>
+              <h1 className="text-3xl font-bold">{getT("tools.imageCompression.title")}</h1>
               <p className="text-muted-foreground">
-                {t("tools.imageCompression.description")}
+                {getT("tools.imageCompression.description")}
               </p>
             </div>
           </div>
@@ -193,8 +199,8 @@ export default function ImageCompressPage() {
             />
 
             <ConfigPanel
-              title={t("config.imageCompression.title")}
+              title={getT("config.imageCompression.title")}
-              description={t("config.imageCompression.description")}
+              description={getT("config.imageCompression.description")}
               options={configOptions.map((opt) => ({
                 ...opt,
                 value: config[opt.id as keyof ImageCompressConfig],
@@ -206,7 +212,7 @@ export default function ImageCompressPage() {
             {canProcess && (
               <Button onClick={handleProcess} size="lg" className="w-full">
                 <Zap className="mr-2 h-4 w-4" />
-                {t("tools.imageCompression.compressImages")}
+                {getT("tools.imageCompression.compressImages")}
               </Button>
             )}
           </div>
@@ -221,9 +227,9 @@ export default function ImageCompressPage() {
             )}
 
             <div className="rounded-lg border border-border/40 bg-card/50 p-6">
-              <h3 className="mb-3 font-semibold">{t("tools.imageCompression.features")}</h3>
+              <h3 className="mb-3 font-semibold">{getT("tools.imageCompression.features")}</h3>
               <ul className="space-y-2 text-sm text-muted-foreground">
-                {(t("tools.imageCompression.featureList") as unknown as string[]).map((feature, index) => (
+                {(getT("tools.imageCompression.featureList") as unknown as string[]).map((feature, index) => (
                   <li key={index}>• {feature}</li>
                 ))}
               </ul>

src/app/(dashboard)/tools/video-frames/page.tsx

@@ -1,6 +1,6 @@
 "use client";
 
-import { useState, useCallback } from "react";
+import { useState, useCallback, useEffect } from "react";
 import { motion } from "framer-motion";
 import { Video, Settings } from "lucide-react";
 import { FileUploader } from "@/components/tools/FileUploader";
@@ -10,7 +10,7 @@ import { ConfigPanel, type ConfigOption } from "@/components/tools/ConfigPanel";
 import { Button } from "@/components/ui/button";
 import { useUploadStore } from "@/store/uploadStore";
 import { generateId } from "@/lib/utils";
-import { useTranslation } from "@/lib/i18n";
+import { useTranslation, getServerTranslations } from "@/lib/i18n";
 import type { UploadedFile, ProcessedFile, VideoFramesConfig } from "@/types";
 
 const videoAccept = {
@@ -25,15 +25,13 @@ const defaultConfig: VideoFramesConfig = {
   height: undefined,
 };
 
-function useConfigOptions(config: VideoFramesConfig): ConfigOption[] {
+function useConfigOptions(config: VideoFramesConfig, getT: (key: string) => string): ConfigOption[] {
-  const { t } = useTranslation();
-
   return [
     {
       id: "fps",
       type: "slider",
-      label: t("config.videoFrames.fps"),
+      label: getT("config.videoFrames.fps"),
-      description: t("config.videoFrames.fpsDescription"),
+      description: getT("config.videoFrames.fpsDescription"),
       value: config.fps,
       min: 1,
       max: 60,
@@ -44,8 +42,8 @@ function useConfigOptions(config: VideoFramesConfig): ConfigOption[] {
     {
       id: "format",
       type: "select",
-      label: t("config.videoFrames.format"),
+      label: getT("config.videoFrames.format"),
-      description: t("config.videoFrames.formatDescription"),
+      description: getT("config.videoFrames.formatDescription"),
       value: config.format,
       options: [
         { label: "PNG", value: "png" },
@@ -56,8 +54,8 @@ function useConfigOptions(config: VideoFramesConfig): ConfigOption[] {
     {
       id: "quality",
       type: "slider",
-      label: t("config.videoFrames.quality"),
+      label: getT("config.videoFrames.quality"),
-      description: t("config.videoFrames.qualityDescription"),
+      description: getT("config.videoFrames.qualityDescription"),
       value: config.quality,
       min: 1,
       max: 100,
@@ -68,7 +66,15 @@ function useConfigOptions(config: VideoFramesConfig): ConfigOption[] {
 }
 
 export default function VideoFramesPage() {
+  const [mounted, setMounted] = useState(false);
+  useEffect(() => setMounted(true), []);
   const { t } = useTranslation();
+
+  const getT = (key: string) => {
+    if (!mounted) return getServerTranslations("en").t(key);
+    return t(key);
+  };
+
   const { files, addFile, removeFile, clearFiles, processingStatus, setProcessingStatus } =
     useUploadStore();
 
@@ -105,7 +111,7 @@ export default function VideoFramesPage() {
     setProcessingStatus({
       status: "uploading",
       progress: 0,
-      message: t("processing.uploadingVideo"),
+      message: getT("processing.uploadingVideo"),
     });
 
     try {
@@ -115,14 +121,14 @@ export default function VideoFramesPage() {
         setProcessingStatus({
           status: "uploading",
           progress: i,
-          message: t("processing.uploadProgress", { progress: i }),
+          message: getT("processing.uploadProgress", { progress: i }),
         });
       }
 
       setProcessingStatus({
         status: "processing",
         progress: 0,
-        message: t("processing.extractingFrames"),
+        message: getT("processing.extractingFrames"),
       });
 
       // Simulate processing
@@ -131,7 +137,7 @@ export default function VideoFramesPage() {
         setProcessingStatus({
           status: "processing",
           progress: i,
-          message: t("processing.processProgress", { progress: i }),
+          message: getT("processing.processProgress", { progress: i }),
         });
       }
 
@@ -155,14 +161,14 @@ export default function VideoFramesPage() {
       setProcessingStatus({
         status: "completed",
         progress: 100,
-        message: t("processing.processingComplete"),
+        message: getT("processing.processingComplete"),
       });
     } catch (error) {
       setProcessingStatus({
         status: "failed",
         progress: 0,
-        message: t("processing.processingFailed"),
+        message: getT("processing.processingFailed"),
-        error: error instanceof Error ? error.message : t("processing.unknownError"),
+        error: error instanceof Error ? error.message : getT("processing.unknownError"),
       });
     }
   };
@@ -172,7 +178,7 @@ export default function VideoFramesPage() {
   };
 
   const canProcess = files.length > 0 && processingStatus.status !== "processing";
-  const configOptions = useConfigOptions(config);
+  const configOptions = useConfigOptions(config, getT);
 
   return (
     <div className="p-6">
@@ -187,9 +193,9 @@ export default function VideoFramesPage() {
               <Video className="h-6 w-6 text-primary" />
             </div>
             <div>
-              <h1 className="text-3xl font-bold">{t("tools.videoFrames.title")}</h1>
+              <h1 className="text-3xl font-bold">{getT("tools.videoFrames.title")}</h1>
               <p className="text-muted-foreground">
-                {t("tools.videoFrames.description")}
+                {getT("tools.videoFrames.description")}
               </p>
             </div>
           </div>
@@ -209,8 +215,8 @@ export default function VideoFramesPage() {
             />
 
             <ConfigPanel
-              title={t("config.videoFrames.title")}
+              title={getT("config.videoFrames.title")}
-              description={t("config.videoFrames.description")}
+              description={getT("config.videoFrames.description")}
               options={configOptions.map((opt) => ({
                 ...opt,
                 value: config[opt.id as keyof VideoFramesConfig],
@@ -222,7 +228,7 @@ export default function VideoFramesPage() {
             {canProcess && (
               <Button onClick={handleProcess} size="lg" className="w-full">
                 <Settings className="mr-2 h-4 w-4" />
-                {t("tools.videoFrames.processVideo")}
+                {getT("tools.videoFrames.processVideo")}
               </Button>
             )}
           </div>
@@ -239,9 +245,9 @@ export default function VideoFramesPage() {
 
             {/* Info Card */}
             <div className="rounded-lg border border-border/40 bg-card/50 p-6">
-              <h3 className="mb-3 font-semibold">{t("tools.videoFrames.howItWorks")}</h3>
+              <h3 className="mb-3 font-semibold">{getT("tools.videoFrames.howItWorks")}</h3>
               <ol className="space-y-2 text-sm text-muted-foreground">
-                {(t("tools.videoFrames.steps") as unknown as string[]).map((step, index) => (
+                {(getT("tools.videoFrames.steps") as unknown as string[]).map((step, index) => (
                   <li key={index}>{index + 1}. {step}</li>
                 ))}
               </ol>

src/app/page.tsx

@@ -16,94 +16,126 @@ import {
 import { Button } from "@/components/ui/button";
 import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card";
 import { Badge } from "@/components/ui/badge";
-import { useTranslation } from "@/lib/i18n";
+import { useTranslation, getServerTranslations } from "@/lib/i18n";
+import { useState, useEffect } from "react";
 
 function useFeatures() {
+  const [mounted, setMounted] = useState(false);
+  useEffect(() => setMounted(true), []);
   const { t } = useTranslation();
+  
+  const getT = (key: string) => {
+    if (!mounted) return getServerTranslations("en").t(key);
+    return t(key);
+  };
+
   return [
     {
       icon: Video,
-      title: t("home.tools.videoToFrames.title"),
+      title: getT("home.tools.videoToFrames.title"),
-      description: t("home.tools.videoToFrames.description"),
+      description: getT("home.tools.videoToFrames.description"),
       href: "/tools/video-frames",
     },
     {
       icon: Image,
-      title: t("home.tools.imageCompression.title"),
+      title: getT("home.tools.imageCompression.title"),
-      description: t("home.tools.imageCompression.description"),
+      description: getT("home.tools.imageCompression.description"),
       href: "/tools/image-compress",
     },
     {
       icon: Music,
-      title: t("home.tools.audioCompression.title"),
+      title: getT("home.tools.audioCompression.title"),
-      description: t("home.tools.audioCompression.description"),
+      description: getT("home.tools.audioCompression.description"),
       href: "/tools/audio-compress",
     },
     {
       icon: Sparkles,
-      title: t("home.tools.aiTools.title"),
+      title: getT("home.tools.aiTools.title"),
-      description: t("home.tools.aiTools.description"),
+      description: getT("home.tools.aiTools.description"),
       href: "/tools/ai-tools",
     },
   ];
 }
 
 function useBenefits() {
+  const [mounted, setMounted] = useState(false);
+  useEffect(() => setMounted(true), []);
   const { t } = useTranslation();
+
+  const getT = (key: string) => {
+    if (!mounted) return getServerTranslations("en").t(key);
+    return t(key);
+  };
+
   return [
     {
       icon: Zap,
-      title: t("home.benefits.lightningFast.title"),
+      title: getT("home.benefits.lightningFast.title"),
-      description: t("home.benefits.lightningFast.description"),
+      description: getT("home.benefits.lightningFast.description"),
     },
     {
       icon: Shield,
-      title: t("home.benefits.secure.title"),
+      title: getT("home.benefits.secure.title"),
-      description: t("home.benefits.secure.description"),
+      description: getT("home.benefits.secure.description"),
     },
     {
       icon: Users,
-      title: t("home.benefits.forDevelopers.title"),
+      title: getT("home.benefits.forDevelopers.title"),
-      description: t("home.benefits.forDevelopers.description"),
+      description: getT("home.benefits.forDevelopers.description"),
     },
   ];
 }
 
 function usePricingPlans() {
+  const [mounted, setMounted] = useState(false);
+  useEffect(() => setMounted(true), []);
   const { t } = useTranslation();
+
+  const getT = (key: string) => {
+    if (!mounted) return getServerTranslations("en").t(key);
+    return t(key);
+  };
+
   return [
     {
-      name: t("home.pricing.plans.free.name"),
+      name: getT("home.pricing.plans.free.name"),
-      price: t("home.pricing.plans.free.price"),
+      price: getT("home.pricing.plans.free.price"),
-      description: t("home.pricing.plans.free.description"),
+      description: getT("home.pricing.plans.free.description"),
-      features: t("home.pricing.plans.free.features") as unknown as string[],
+      features: (mounted ? t("home.pricing.plans.free.features") : getServerTranslations("en").t("home.pricing.plans.free.features")) as unknown as string[],
-      cta: t("home.pricing.plans.free.cta"),
+      cta: getT("home.pricing.plans.free.cta"),
       href: "/register",
     },
     {
-      name: t("home.pricing.plans.pro.name"),
+      name: getT("home.pricing.plans.pro.name"),
-      price: t("home.pricing.plans.pro.price"),
+      price: getT("home.pricing.plans.pro.price"),
-      period: t("home.pricing.plans.pro.period"),
+      period: getT("home.pricing.plans.pro.period"),
-      description: t("home.pricing.plans.pro.description"),
+      description: getT("home.pricing.plans.pro.description"),
-      features: t("home.pricing.plans.pro.features") as unknown as string[],
+      features: (mounted ? t("home.pricing.plans.pro.features") : getServerTranslations("en").t("home.pricing.plans.pro.features")) as unknown as string[],
-      cta: t("home.pricing.plans.pro.cta"),
+      cta: getT("home.pricing.plans.pro.cta"),
       href: "/pricing",
-      popular: t("home.pricing.plans.pro.popular") as string,
+      popular: getT("home.pricing.plans.pro.popular"),
     },
     {
-      name: t("home.pricing.plans.enterprise.name"),
+      name: getT("home.pricing.plans.enterprise.name"),
-      price: t("home.pricing.plans.enterprise.price"),
+      price: getT("home.pricing.plans.enterprise.price"),
-      description: t("home.pricing.plans.enterprise.description"),
+      description: getT("home.pricing.plans.enterprise.description"),
-      features: t("home.pricing.plans.enterprise.features") as unknown as string[],
+      features: (mounted ? t("home.pricing.plans.enterprise.features") : getServerTranslations("en").t("home.pricing.plans.enterprise.features")) as unknown as string[],
-      cta: t("home.pricing.plans.enterprise.cta"),
+      cta: getT("home.pricing.plans.enterprise.cta"),
       href: "/contact",
     },
   ];
 }
 
 function HeroSection() {
+  const [mounted, setMounted] = useState(false);
+  useEffect(() => setMounted(true), []);
   const { t } = useTranslation();
 
+  const getT = (key: string, params?: any) => {
+    if (!mounted) return getServerTranslations("en").t(key, params);
+    return t(key, params);
+  };
+
   return (
     <section className="relative overflow-hidden">
       {/* Background gradient */}
@@ -121,22 +153,22 @@ function HeroSection() {
         >
           <Badge className="mb-4" variant="secondary">
             <Sparkles className="mr-1 h-3 w-3" />
-            {t("home.hero.badge")}
+            {getT("home.hero.badge")}
           </Badge>
           <h1 className="mb-6 text-4xl font-bold tracking-tight sm:text-5xl md:text-6xl lg:text-7xl xl:text-8xl 2xl:text-9xl">
-            {t("home.hero.title", { speed: t("home.hero.speed") })}
+            {getT("home.hero.title")}
           </h1>
           <p className="mb-8 text-lg text-muted-foreground md:text-xl xl:text-2xl 2xl:text-3xl">
-            {t("home.hero.description")}
+            {getT("home.hero.description")}
           </p>
           <div className="flex flex-col items-center justify-center gap-4 sm:flex-row xl:gap-6">
             <Button size="lg" asChild className="xl:text-lg xl:px-8 xl:py-6 2xl:text-xl 2xl:px-10 2xl:py-7">
               <Link href="/tools">
-                {t("home.hero.startBuilding")} <ArrowRight className="ml-2 h-4 w-4" />
+                {getT("home.hero.startBuilding")} <ArrowRight className="ml-2 h-4 w-4" />
               </Link>
             </Button>
             <Button size="lg" variant="outline" asChild className="xl:text-lg xl:px-8 xl:py-6 2xl:text-xl 2xl:px-10 2xl:py-7">
-              <Link href="/pricing">{t("common.viewPricing")}</Link>
+              <Link href="/pricing">{getT("common.viewPricing")}</Link>
             </Button>
           </div>
 
@@ -149,15 +181,15 @@ function HeroSection() {
           >
             <div>
               <div className="text-3xl font-bold md:text-4xl xl:text-5xl 2xl:text-6xl">10K+</div>
-              <div className="text-sm text-muted-foreground md:text-base xl:text-lg 2xl:text-xl">{t("home.hero.stats.developers")}</div>
+              <div className="text-sm text-muted-foreground md:text-base xl:text-lg 2xl:text-xl">{getT("home.hero.stats.developers")}</div>
             </div>
             <div>
               <div className="text-3xl font-bold md:text-4xl xl:text-5xl 2xl:text-6xl">1M+</div>
-              <div className="text-sm text-muted-foreground md:text-base xl:text-lg 2xl:text-xl">{t("home.hero.stats.filesProcessed")}</div>
+              <div className="text-sm text-muted-foreground md:text-base xl:text-lg 2xl:text-xl">{getT("home.hero.stats.filesProcessed")}</div>
             </div>
             <div>
               <div className="text-3xl font-bold md:text-4xl xl:text-5xl 2xl:text-6xl">99.9%</div>
-              <div className="text-sm text-muted-foreground md:text-base xl:text-lg 2xl:text-xl">{t("home.hero.stats.uptime")}</div>
+              <div className="text-sm text-muted-foreground md:text-base xl:text-lg 2xl:text-xl">{getT("home.hero.stats.uptime")}</div>
             </div>
           </motion.div>
         </motion.div>
@@ -167,9 +199,16 @@ function HeroSection() {
 }
 
 function FeaturesSection() {
+  const [mounted, setMounted] = useState(false);
+  useEffect(() => setMounted(true), []);
   const { t } = useTranslation();
   const features = useFeatures();
 
+  const getT = (key: string) => {
+    if (!mounted) return getServerTranslations("en").t(key);
+    return t(key);
+  };
+
   return (
     <section className="border-t border-border/40 bg-background/50 py-24 xl:py-32 2xl:py-40">
       <div className="container">
@@ -181,10 +220,10 @@ function FeaturesSection() {
           className="mb-16 text-center xl:mb-20 2xl:mb-24"
         >
           <h2 className="mb-4 text-3xl font-bold tracking-tight md:text-4xl xl:text-5xl 2xl:text-6xl">
-            {t("home.featuresSection.title")}
+            {getT("home.featuresSection.title")}
           </h2>
           <p className="text-lg text-muted-foreground md:text-xl xl:text-2xl 2xl:text-3xl">
-            {t("home.featuresSection.description")}
+            {getT("home.featuresSection.description")}
           </p>
         </motion.div>
 
@@ -208,7 +247,7 @@ function FeaturesSection() {
                   </CardHeader>
                   <CardContent>
                     <Button variant="ghost" size="sm" className="w-full xl:text-base 2xl:text-lg">
-                      {t("common.tryNow")} <ArrowRight className="ml-2 h-4 w-4" />
+                      {getT("common.tryNow")} <ArrowRight className="ml-2 h-4 w-4" />
                     </Button>
                   </CardContent>
                 </Card>
@@ -222,9 +261,16 @@ function FeaturesSection() {
 }
 
 function BenefitsSection() {
+  const [mounted, setMounted] = useState(false);
+  useEffect(() => setMounted(true), []);
   const { t } = useTranslation();
   const benefits = useBenefits();
 
+  const getT = (key: string) => {
+    if (!mounted) return getServerTranslations("en").t(key);
+    return t(key);
+  };
+
   return (
     <section className="py-24 xl:py-32 2xl:py-40">
       <div className="container">
@@ -236,13 +282,13 @@ function BenefitsSection() {
             transition={{ duration: 0.5 }}
           >
             <h2 className="mb-4 text-3xl font-bold tracking-tight md:text-4xl xl:text-5xl 2xl:text-6xl">
-              {t("home.benefits.title")}
+              {getT("home.benefits.title")}
             </h2>
             <p className="mb-8 text-lg text-muted-foreground md:text-xl xl:text-2xl 2xl:text-3xl">
-              {t("home.benefits.description")}
+              {getT("home.benefits.description")}
             </p>
             <Button size="lg" asChild className="xl:text-lg xl:px-8 xl:py-6 2xl:text-xl 2xl:px-10 2xl:py-7">
-              <Link href="/about">{t("common.learnMore")}</Link>
+              <Link href="/about">{getT("common.learnMore")}</Link>
             </Button>
           </motion.div>
 
@@ -276,9 +322,16 @@ function BenefitsSection() {
 }
 
 function PricingSection() {
+  const [mounted, setMounted] = useState(false);
+  useEffect(() => setMounted(true), []);
   const { t } = useTranslation();
   const pricingPlans = usePricingPlans();
 
+  const getT = (key: string) => {
+    if (!mounted) return getServerTranslations("en").t(key);
+    return t(key);
+  };
+
   return (
     <section className="border-t border-border/40 bg-background/50 py-24 xl:py-32 2xl:py-40">
       <div className="container">
@@ -290,10 +343,10 @@ function PricingSection() {
           className="mb-16 text-center xl:mb-20 2xl:mb-24"
         >
           <h2 className="mb-4 text-3xl font-bold tracking-tight md:text-4xl xl:text-5xl 2xl:text-6xl">
-            {t("home.pricing.title")}
+            {getT("home.pricing.title")}
           </h2>
           <p className="text-lg text-muted-foreground md:text-xl xl:text-2xl 2xl:text-3xl">
-            {t("home.pricing.description")}
+            {getT("home.pricing.description")}
           </p>
         </motion.div>
 
@@ -345,8 +398,15 @@ function PricingSection() {
 }
 
 function CTASection() {
+  const [mounted, setMounted] = useState(false);
+  useEffect(() => setMounted(true), []);
   const { t } = useTranslation();
 
+  const getT = (key: string) => {
+    if (!mounted) return getServerTranslations("en").t(key);
+    return t(key);
+  };
+
   return (
     <section className="py-24 xl:py-32 2xl:py-40">
       <div className="container">
@@ -359,17 +419,17 @@ function CTASection() {
         >
           <div className="relative z-10">
             <h2 className="mb-4 text-3xl font-bold tracking-tight md:text-4xl xl:text-5xl 2xl:text-6xl">
-              {t("home.cta.title")}
+              {getT("home.cta.title")}
             </h2>
             <p className="mb-8 text-lg text-muted-foreground md:text-xl xl:text-2xl 2xl:text-3xl">
-              {t("home.cta.description")}
+              {getT("home.cta.description")}
             </p>
             <div className="flex flex-col items-center justify-center gap-4 sm:flex-row xl:gap-6">
               <Button size="lg" asChild className="xl:text-lg xl:px-8 xl:py-6 2xl:text-xl 2xl:px-10 2xl:py-7">
-                <Link href="/register">{t("home.cta.getStarted")}</Link>
+                <Link href="/register">{getT("home.cta.getStarted")}</Link>
               </Button>
               <Button size="lg" variant="outline" asChild className="xl:text-lg xl:px-8 xl:py-6 2xl:text-xl 2xl:px-10 2xl:py-7">
-                <Link href="/contact">{t("common.contactSales")}</Link>
+                <Link href="/contact">{getT("common.contactSales")}</Link>
               </Button>
             </div>
           </div>

src/components/layout/Footer.tsx

@@ -2,26 +2,34 @@
 
 import Link from "next/link";
 import { Sparkles, Github, Twitter } from "lucide-react";
-import { useTranslation } from "@/lib/i18n";
+import { useTranslation, getServerTranslations } from "@/lib/i18n";
+import { useState, useEffect } from "react";
 
 function useFooterLinks() {
+  const [mounted, setMounted] = useState(false);
+  useEffect(() => setMounted(true), []);
   const { t } = useTranslation();
 
+  const getT = (key: string) => {
+    if (!mounted) return getServerTranslations("en").t(key);
+    return t(key);
+  };
+
   return {
     product: [
-      { name: t("common.features"), href: "/features" },
+      { name: getT("common.features"), href: "/features" },
-      { name: t("nav.pricing"), href: "/pricing" },
+      { name: getT("nav.pricing"), href: "/pricing" },
       { name: "API", href: "/api" },
-      { name: t("nav.docs"), href: "/docs" },
+      { name: getT("nav.docs"), href: "/docs" },
     ],
     tools: [
-      { name: t("sidebar.videoToFrames"), href: "/tools/video-frames" },
+      { name: getT("sidebar.videoToFrames"), href: "/tools/video-frames" },
-      { name: t("sidebar.imageCompression"), href: "/tools/image-compress" },
+      { name: getT("sidebar.imageCompression"), href: "/tools/image-compress" },
-      { name: t("sidebar.audioCompression"), href: "/tools/audio-compress" },
+      { name: getT("sidebar.audioCompression"), href: "/tools/audio-compress" },
-      { name: t("home.tools.aiTools.title"), href: "/tools/ai-tools" },
+      { name: getT("home.tools.aiTools.title"), href: "/tools/ai-tools" },
     ],
     company: [
-      { name: t("nav.about"), href: "/about" },
+      { name: getT("nav.about"), href: "/about" },
       { name: "Blog", href: "/blog" },
       { name: "Careers", href: "/careers" },
       { name: "Contact", href: "/contact" },
@@ -47,9 +55,16 @@ const sectionTitles: Record<string, string> = {
 };
 
 export function Footer() {
+  const [mounted, setMounted] = useState(false);
+  useEffect(() => setMounted(true), []);
   const { t } = useTranslation();
   const footerLinks = useFooterLinks();
 
+  const getT = (key: string) => {
+    if (!mounted) return getServerTranslations("en").t(key);
+    return t(key);
+  };
+
   return (
     <footer className="border-t border-border/40 bg-background/50">
       <div className="container py-12 md:py-16">
@@ -60,10 +75,10 @@ export function Footer() {
               <div className="flex h-8 w-8 items-center justify-center rounded-lg bg-primary">
                 <Sparkles className="h-5 w-5 text-primary-foreground" />
               </div>
-              <span className="text-xl font-bold">{t("common.appName")}</span>
+              <span className="text-xl font-bold">{getT("common.appName")}</span>
             </Link>
             <p className="mt-4 text-sm text-muted-foreground">
-              {t("footer.tagline")}
+              {getT("footer.tagline")}
             </p>
           </div>
 
@@ -139,7 +154,7 @@ export function Footer() {
         {/* Bottom section */}
         <div className="mt-12 flex flex-col items-center justify-between border-t border-border/40 pt-8 md:flex-row">
           <p className="text-sm text-muted-foreground">
-            © {new Date().getFullYear()} {t("common.appName")}. All rights reserved.
+            © {new Date().getFullYear()} {getT("common.appName")}. All rights reserved.
           </p>
           <div className="mt-4 flex space-x-6 md:mt-0">
             {socialLinks.map((link) => {

src/components/layout/Header.tsx

@@ -2,12 +2,12 @@
 
 import Link from "next/link";
 import { usePathname } from "next/navigation";
-import { useState } from "react";
+import { useState, useEffect } from "react";
 import { motion, AnimatePresence } from "framer-motion";
 import { Menu, X, Sparkles } from "lucide-react";
 // import { Button } from "@/components/ui/button"; // TODO: Uncomment when adding login/register buttons
 import { LanguageSwitcher } from "./LanguageSwitcher";
-import { useTranslation } from "@/lib/i18n";
+import { useTranslation, getServerTranslations } from "@/lib/i18n";
 import { cn } from "@/lib/utils";
 
 function useNavItems() {
@@ -24,8 +24,40 @@ function useNavItems() {
 export function Header() {
   const pathname = usePathname();
   const [isMobileMenuOpen, setIsMobileMenuOpen] = useState(false);
+  const [mounted, setMounted] = useState(false);
   const navItems = useNavItems();
-  const { t } = useTranslation();
+  const { t, locale, setLocale } = useTranslation();
+
+  useEffect(() => {
+    setMounted(true);
+    
+    // Auto detect language on first mount if not manually set
+    const stored = localStorage.getItem("locale-storage");
+    if (!stored) {
+      const lang = navigator.language.toLowerCase();
+      if (lang.includes("zh")) {
+        setLocale("zh");
+      }
+    }
+  }, [setLocale]);
+
+  useEffect(() => {
+    if (mounted) {
+      document.documentElement.lang = locale;
+    }
+  }, [locale, mounted]);
+
+  // Prevent hydration mismatch by rendering a stable version initially
+  const displayT = (key: string, params?: any) => {
+    if (!mounted) return getServerTranslations("en").t(key, params);
+    return t(key, params);
+  };
+  
+  const currentNavItems = mounted ? navItems : [
+    { name: "Tools", href: "/tools/image-compress" },
+    { name: "Pricing", href: "/tools/video-frames" },
+    { name: "Docs", href: "/tools/audio-compress" },
+  ];
 
   return (
     <header className="sticky top-0 z-50 w-full border-b border-border/40 bg-background/95 backdrop-blur supports-[backdrop-filter]:bg-background/60">
@@ -35,12 +67,12 @@ export function Header() {
           <div className="flex h-8 w-8 items-center justify-center rounded-lg bg-primary">
             <Sparkles className="h-5 w-5 text-primary-foreground" />
           </div>
-          <span className="text-xl font-bold">{t("common.appName")}</span>
+          <span className="text-xl font-bold">{displayT("common.appName")}</span>
         </Link>
 
         {/* Desktop Navigation */}
         <div className="hidden md:flex md:items-center md:space-x-6">
-          {navItems.map((item) => (
+          {currentNavItems.map((item) => (
             <Link
               key={item.name}
               href={item.href}
@@ -56,13 +88,13 @@ export function Header() {
 
         {/* CTA Buttons */}
         <div className="hidden md:flex md:items-center md:space-x-4">
-          <LanguageSwitcher />
+          {mounted && <LanguageSwitcher />}
           {/* TODO: Create login/register pages
           <Button variant="ghost" size="sm" asChild>
-            <Link href="/login">{t("common.signIn")}</Link>
+            <Link href="/login">{displayT("common.signIn")}</Link>
           </Button>
           <Button size="sm" asChild>
-            <Link href="/register">{t("common.getStarted")}</Link>
+            <Link href="/register">{displayT("common.getStarted")}</Link>
           </Button>
           */}
         </div>
@@ -71,7 +103,7 @@ export function Header() {
         <button
           className="md:hidden"
           onClick={() => setIsMobileMenuOpen(!isMobileMenuOpen)}
-          aria-label="Toggle menu"
+          aria-label={displayT("common.toggleMenu")}
         >
           {isMobileMenuOpen ? (
             <X className="h-6 w-6" />
@@ -92,7 +124,7 @@ export function Header() {
             className="md:hidden border-t border-border/40"
           >
             <div className="container space-y-4 py-6">
-              {navItems.map((item) => (
+              {currentNavItems.map((item) => (
                 <Link
                   key={item.name}
                   href={item.href}
@@ -106,13 +138,13 @@ export function Header() {
                 </Link>
               ))}
               <div className="flex flex-col space-y-2 pt-4">
-                <LanguageSwitcher />
+                {mounted && <LanguageSwitcher />}
                 {/* TODO: Create login/register pages
                 <Button variant="ghost" size="sm" asChild className="w-full">
-                  <Link href="/login">{t("common.signIn")}</Link>
+                  <Link href="/login">{displayT("common.signIn")}</Link>
                 </Button>
                 <Button size="sm" asChild className="w-full">
-                  <Link href="/register">{t("common.getStarted")}</Link>
+                  <Link href="/register">{displayT("common.getStarted")}</Link>
                 </Button>
                 */}
               </div>

src/components/layout/LanguageSwitcher.tsx

@@ -25,19 +25,17 @@ export function LanguageSwitcher() {
       <DropdownMenuTrigger asChild>
         <Button variant="ghost" size="sm" className="gap-2">
           <Globe className="h-4 w-4" />
-          <span className="hidden md:inline">{locales[locale].flag}</span>
           <span className="hidden lg:inline">{locales[locale].name}</span>
         </Button>
       </DropdownMenuTrigger>
-      <DropdownMenuContent align="end" className="min-w-[160px]">
+      <DropdownMenuContent align="end" className="min-w-[120px]">
-        {Object.entries(locales).map(([key, { name, flag }]) => (
+        {Object.entries(locales).map(([key, { name }]) => (
           <DropdownMenuItem
             key={key}
             onClick={() => handleLocaleChange(key as Locale)}
             className="flex cursor-pointer items-center justify-between gap-2"
           >
             <span className="flex items-center gap-2">
-              <span>{flag}</span>
               <span>{name}</span>
             </span>
             {locale === key && (

src/components/layout/Sidebar.tsx

@@ -11,34 +11,43 @@ import {
   LayoutDashboard,
 } from "lucide-react";
 import { cn } from "@/lib/utils";
-import { useTranslation } from "@/lib/i18n";
+import { useTranslation, getServerTranslations } from "@/lib/i18n";
+import { useState, useEffect } from "react";
 
 function useSidebarNavItems() {
+  const [mounted, setMounted] = useState(false);
+  useEffect(() => setMounted(true), []);
   const { t } = useTranslation();
+
+  const getT = (key: string) => {
+    if (!mounted) return getServerTranslations("en").t(key);
+    return t(key);
+  };
+
   return [
     {
-      title: t("nav.dashboard"),
+      title: getT("nav.dashboard"),
       items: [
-        { name: t("nav.overview"), href: "/", icon: LayoutDashboard },
+        { name: getT("nav.overview"), href: "/", icon: LayoutDashboard },
       ],
     },
     {
-      title: t("sidebar.tools"),
+      title: getT("sidebar.tools"),
       items: [
-        { name: t("sidebar.videoToFrames"), href: "/tools/video-frames", icon: Video },
+        { name: getT("sidebar.videoToFrames"), href: "/tools/video-frames", icon: Video },
-        { name: t("sidebar.imageCompression"), href: "/tools/image-compress", icon: Image },
+        { name: getT("sidebar.imageCompression"), href: "/tools/image-compress", icon: Image },
-        { name: t("sidebar.audioCompression"), href: "/tools/audio-compress", icon: Music },
+        { name: getT("sidebar.audioCompression"), href: "/tools/audio-compress", icon: Music },
       ],
     },
     {
-      title: t("sidebar.aiTools"),
+      title: getT("sidebar.aiTools"),
       items: [
-        { name: t("sidebar.aiImage"), href: "/tools/ai-tools", icon: Sparkles },
+        { name: getT("sidebar.aiImage"), href: "/tools/ai-tools", icon: Sparkles },
-        { name: t("sidebar.aiAudio"), href: "/tools/ai-tools", icon: Sparkles },
+        { name: getT("sidebar.aiAudio"), href: "/tools/ai-tools", icon: Sparkles },
       ],
     },
     {
-      title: t("nav.account"),
+      title: getT("nav.account"),
       items: [
         // TODO: Create pricing and settings pages
         // { name: t("nav.pricing"), href: "/pricing", icon: CreditCard },
@@ -53,6 +62,8 @@ interface SidebarProps {
 }
 
 export function Sidebar({ className }: SidebarProps) {
+  const [mounted, setMounted] = useState(false);
+  useEffect(() => setMounted(true), []);
   const pathname = usePathname();
   const sidebarNavItems = useSidebarNavItems();
 

src/lib/i18n.ts

@@ -6,9 +6,9 @@ import zh from "@/locales/zh.json";
 export type Locale = "en" | "zh";
 export type LocaleMessages = typeof en;
 
-export const locales: Record<Locale, { name: string; flag: string }> = {
+export const locales: Record<Locale, { name: string }> = {
-  en: { name: "English", flag: "🇺🇸" },
+  en: { name: "English" },
-  zh: { name: "中文", flag: "🇨🇳" },
+  zh: { name: "中文" },
 };
 
 const messages: Record<Locale, LocaleMessages> = { en, zh };
@@ -34,13 +34,12 @@ function interpolate(template: string, params: Record<string, string | number |
 export const useI18nStore = create<I18nState>()(
   persist(
     (set, get) => ({
-      locale: "en",
+      locale: "en", // Default to en for SSR/Hydration
       setLocale: (locale) => set({ locale }),
 
       t: (key, params) => {
         const { locale } = get();
         const value = getNestedValue(messages[locale], key);
-        // If the value is not a string (e.g., an array), return it as-is
         if (typeof value !== "string") return value as string;
         if (!params || Object.keys(params).length === 0) return value;
         return interpolate(value, params);

src/locales/en.json

@@ -24,6 +24,7 @@
     "register": "Register",
     "features": "Features",
     "settings": "Settings",
+    "toggleMenu": "Toggle menu",
     "processing": "Processing...",
     "uploading": "Uploading...",
     "completed": "Completed!",

src/locales/zh.json

@@ -24,6 +24,7 @@
     "register": "注册",
     "features": "功能",
     "settings": "设置",
+    "toggleMenu": "切换菜单",
     "processing": "处理中...",
     "uploading": "上传中...",
     "completed": "已完成！",