layout

src/app/(features)/alphabet/AlphabetCard.tsx

@@ -6,6 +6,8 @@ import { Letter, SupportedAlphabets } from "@/lib/interfaces";
 import { IconClick, CircleToggleButton, CircleButton } from "@/components/ui/buttons";
 import { IMAGES } from "@/config/images";
 import { ChevronLeft, ChevronRight } from "lucide-react";
+import { PageLayout } from "@/components/ui/PageLayout";
+import { Card } from "@/components/ui/Card";
 
 interface AlphabetCardProps {
   alphabet: Letter[];
@@ -97,9 +99,8 @@ export function AlphabetCard({ alphabet, alphabetType, onBack }: AlphabetCardPro
   };
 
   return (
-    <div className="min-h-[calc(100vh-64px)] bg-[#35786f] flex items-center justify-center px-4 py-8">
-      <div className="w-full max-w-2xl">
-        {/* 右上角返回按钮 */}
+    <PageLayout className="relative">
+      {/* 右上角返回按钮 - outside the white card */}
       <div className="flex justify-end mb-4">
         <IconClick
           size={32}
@@ -111,7 +112,7 @@ export function AlphabetCard({ alphabet, alphabetType, onBack }: AlphabetCardPro
       </div>
 
       {/* 白色主卡片容器 */}
-        <div className="bg-white rounded-2xl shadow-xl p-8 md:p-12">
+      <Card padding="xl">
         {/* 顶部进度指示器和显示选项按钮 */}
         <div className="flex justify-between items-center mb-6">
           {/* 当前字母进度 */}
@@ -204,7 +205,7 @@ export function AlphabetCard({ alphabet, alphabetType, onBack }: AlphabetCardPro
             <ChevronRight size={24} />
           </CircleButton>
         </div>
-        </div>
+      </Card>
 
       {/* 底部操作提示文字 */}
       <div className="text-center mt-6 text-white text-sm">
@@ -215,7 +216,6 @@ export function AlphabetCard({ alphabet, alphabetType, onBack }: AlphabetCardPro
           }
         </p>
       </div>
-      </div>
 
       {/* 全屏触摸事件监听层（用于滑动切换） */}
       <div
@@ -224,6 +224,6 @@ export function AlphabetCard({ alphabet, alphabetType, onBack }: AlphabetCardPro
         onTouchMove={onTouchMove}
         onTouchEnd={onTouchEnd}
       />
-    </div>
+    </PageLayout>
   );
 }

src/app/(features)/alphabet/page.tsx

@@ -3,7 +3,7 @@
 import { useState, useEffect } from "react";
 import { useTranslations } from "next-intl";
 import { Letter, SupportedAlphabets } from "@/lib/interfaces";
-import { Container } from "@/components/ui/Container";
+import { PageLayout } from "@/components/ui/PageLayout";
 import { LightButton } from "@/components/ui/buttons";
 import { AlphabetCard } from "./AlphabetCard";
 
@@ -48,8 +48,7 @@ export default function Alphabet() {
   // 语言选择界面
   if (!chosenAlphabet) {
     return (
-      <div className="min-h-[calc(100vh-64px)] bg-[#35786f] flex flex-col items-center justify-center px-4">
-        <Container className="p-8 max-w-2xl w-full text-center">
+      <PageLayout>
         {/* 页面标题 */}
         <h1 className="text-4xl md:text-5xl font-bold text-gray-800 mb-4">
           {t("chooseCharacters")}
@@ -105,30 +104,25 @@ export default function Alphabet() {
             </div>
           </LightButton>
         </div>
-        </Container>
-      </div>
+      </PageLayout>
     );
   }
 
   // 加载状态
   if (loadingState === "loading") {
     return (
-      <div className="min-h-[calc(100vh-64px)] bg-[#35786f] flex items-center justify-center">
-        <Container className="p-8 text-center">
-          <div className="text-2xl text-gray-600">{t("loading")}</div>
-        </Container>
-      </div>
+      <PageLayout>
+        <div className="text-2xl text-gray-600 text-center">{t("loading")}</div>
+      </PageLayout>
     );
   }
 
   // 错误状态
   if (loadingState === "error") {
     return (
-      <div className="min-h-[calc(100vh-64px)] bg-[#35786f] flex items-center justify-center">
-        <Container className="p-8 text-center">
-          <div className="text-2xl text-red-600">{t("loadFailed")}</div>
-        </Container>
-      </div>
+      <PageLayout>
+        <div className="text-2xl text-red-600 text-center">{t("loadFailed")}</div>
+      </PageLayout>
     );
   }
 

src/app/(features)/dictionary/page.tsx

@@ -1,4 +1,4 @@
-import { Container } from "@/components/ui/Container";
+import { PageLayout } from "@/components/ui/PageLayout";
 import { SearchForm } from "./SearchForm";
 import { SearchResult } from "./SearchResult";
 import { getTranslations } from "next-intl/server";
@@ -43,20 +43,17 @@ export default async function DictionaryPage({ searchParams }: DictionaryPagePro
     }
 
     return (
-        <div className="min-h-[calc(100vh-64px)] bg-[#35786f]">
+        <PageLayout>
             {/* 搜索区域 */}
-            <div className="flex items-center justify-center px-4 py-12">
-                <Container className="max-w-3xl w-full p-4">
+            <div className="mb-8">
                 <SearchForm
                     defaultQueryLang={queryLang}
                     defaultDefinitionLang={definitionLang}
                 />
-                </Container>
             </div>
 
             {/* 搜索结果区域 */}
-            <div className="flex-1 px-4 pb-12">
-                <Container className="max-w-3xl w-full p-4">
+            <div>
                 {searchQuery && (
                     <SearchResult
                         searchResult={searchResult}
@@ -66,14 +63,13 @@ export default async function DictionaryPage({ searchParams }: DictionaryPagePro
                     />
                 )}
                 {!searchQuery && (
-                        <div className="text-center py-12 bg-white/20 rounded-lg">
+                    <div className="text-center py-12">
                         <div className="text-6xl mb-4">📚</div>
                         <p className="text-gray-800 text-xl mb-2">{t("welcomeTitle")}</p>
                         <p className="text-gray-600">{t("welcomeHint")}</p>
                     </div>
                 )}
-                </Container>
-            </div>
             </div>
+        </PageLayout>
     );
 }

src/app/(features)/memorize/FolderSelector.tsx

@@ -5,6 +5,7 @@ import { useTranslations } from "next-intl";
 import Link from "next/link";
 import { Folder as Fd } from "lucide-react";
 import { TSharedFolderWithTotalPairs } from "@/shared/folder-type";
+import { PageLayout } from "@/components/ui/PageLayout";
 
 interface FolderSelectorProps {
   folders: TSharedFolderWithTotalPairs[];
@@ -15,9 +16,7 @@ const FolderSelector: React.FC<FolderSelectorProps> = ({ folders }) => {
   const router = useRouter();
 
   return (
-    <div className="min-h-[calc(100vh-64px)] bg-[#35786f] flex items-center justify-center px-4 py-8">
-      <div className="w-full max-w-2xl">
-        <div className="bg-white rounded-2xl shadow-xl p-6 md:p-8">
+    <PageLayout>
       {folders.length === 0 ? (
         // 空状态 - 显示提示和跳转按钮
         <div className="text-center">
@@ -87,9 +86,7 @@ const FolderSelector: React.FC<FolderSelectorProps> = ({ folders }) => {
           </div>
         </>
       )}
-        </div>
-      </div>
-    </div>
+    </PageLayout>
   );
 };
 

src/app/(features)/memorize/Memorize.tsx

@@ -8,6 +8,7 @@ import { useTranslations } from "next-intl";
 import localFont from "next/font/local";
 import { isNonNegativeInteger, SeededRandom } from "@/utils/random";
 import { TSharedPair } from "@/shared/folder-type";
+import { PageLayout } from "@/components/ui/PageLayout";
 
 const myFont = localFont({
   src: "../../../../public/fonts/NotoNaskhArabic-VariableFont_wght.ttf",
@@ -28,11 +29,9 @@ const Memorize: React.FC<MemorizeProps> = ({ textPairs }) => {
 
   if (textPairs.length === 0) {
     return (
-      <div className="min-h-[calc(100vh-64px)] bg-[#35786f] flex items-center justify-center px-4">
-        <div className="bg-white rounded-2xl shadow-xl p-8 max-w-md w-full text-center">
-          <p className="text-gray-700">{t("noTextPairs")}</p>
-        </div>
-      </div>
+      <PageLayout maxWidth="md">
+        <p className="text-gray-700 text-center">{t("noTextPairs")}</p>
+      </PageLayout>
     );
   }
 
@@ -113,9 +112,7 @@ const Memorize: React.FC<MemorizeProps> = ({ textPairs }) => {
     : [getTextPairs()[index].text1, getTextPairs()[index].text2];
 
   return (
-    <div className="min-h-[calc(100vh-64px)] bg-[#35786f] flex items-center justify-center px-4 py-8">
-      <div className="w-full max-w-2xl">
-        <div className="bg-white rounded-2xl shadow-xl p-6 md:p-8">
+    <PageLayout>
       {/* 进度指示器 */}
       <div className="flex justify-center mb-4">
         <LinkButton onClick={handleIndexClick} className="text-sm">
@@ -191,9 +188,7 @@ const Memorize: React.FC<MemorizeProps> = ({ textPairs }) => {
           {t("disorder")}
         </CircleToggleButton>
       </div>
-        </div>
-      </div>
-    </div>
+    </PageLayout>
   );
 };
 

src/app/(features)/srt-player/page.tsx

@@ -4,6 +4,7 @@ import React from "react";
 import { useTranslations } from "next-intl";
 import { toast } from "sonner";
 import { Video, FileText } from "lucide-react";
+import { PageLayout } from "@/components/ui/PageLayout";
 import { useSrtPlayer } from "./hooks/useSrtPlayer";
 import { useSubtitleSync } from "./hooks/useSubtitleSync";
 import { useKeyboardShortcuts, createSrtPlayerShortcuts } from "./hooks/useKeyboardShortcuts";
@@ -106,9 +107,7 @@ export default function SrtPlayerPage() {
   const canPlay = state.video.url && state.subtitle.url && state.subtitle.data.length > 0;
 
   return (
-    <div className="min-h-screen bg-gray-50">
-      <div className="container mx-auto px-4 py-8">
-        <div className="max-w-6xl mx-auto">
+    <PageLayout>
       {/* 标题区域 */}
       <div className="text-center mb-8">
         <h1 className="text-4xl font-bold text-gray-800 mb-2">
@@ -119,10 +118,8 @@ export default function SrtPlayerPage() {
         </p>
       </div>
 
-          {/* 主要内容区域 */}
-          <div className="bg-white rounded-xl shadow-lg overflow-hidden">
       {/* 视频播放器区域 */}
-            <div className="aspect-video bg-black relative">
+      <div className="aspect-video bg-black relative rounded-xl overflow-hidden">
               {(!state.video.url || !state.subtitle.url || state.subtitle.data.length === 0) && (
                 <div className="absolute inset-0 flex items-center justify-center bg-gray-900 bg-opacity-75 z-10">
                   <div className="text-center text-white">
@@ -164,7 +161,7 @@ export default function SrtPlayerPage() {
             </div>
 
       {/* 控制面板 */}
-            <div className="p-3 bg-gray-50 border-t">
+      <div className="p-3 bg-gray-50 border-t rounded-b-xl">
         {/* 上传区域和状态指示器 */}
         <div className="mb-3">
                 <div className="flex gap-3">
@@ -272,9 +269,6 @@ export default function SrtPlayerPage() {
           </div>
         </div>
       </div>
-          </div>
-        </div>
-      </div>
-    </div>
+    </PageLayout>
   );
 }

src/app/(features)/translator/page.tsx

@@ -95,7 +95,7 @@ export default function TranslatorPage() {
   };
 
   return (
-    <>
+    <div className="min-h-[calc(100vh-64px)] bg-white">
       {/* TCard Component */}
       <div className="w-screen flex flex-col md:flex-row md:justify-between gap-2 p-2">
         {/* Card Component - Left Side */}
@@ -218,6 +218,6 @@ export default function TranslatorPage() {
           {t("translate")}
         </PrimaryButton>
       </div>
-    </>
+    </div>
   );
 }

src/app/auth/AuthForm.tsx

@@ -2,7 +2,7 @@
 
 import { useState, useActionState, startTransition } from "react";
 import { useTranslations } from "next-intl";
-import { Container } from "@/components/ui/Container";
+import { PageLayout } from "@/components/ui/PageLayout";
 import { Input } from "@/components/ui/Input";
 import { LightButton, LinkButton } from "@/components/ui/buttons";
 import { authClient } from "@/lib/auth-client";
@@ -125,8 +125,7 @@ export function AuthForm({ redirectTo }: AuthFormProps) {
   const currentError = mode === 'signin' ? signInState : signUpState;
 
   return (
-    <div className="h-[calc(100vh-64px)] bg-[#35786f] flex items-center justify-center px-4">
-      <Container className="p-8 max-w-md w-full">
+    <PageLayout>
         {/* 页面标题 */}
         <div className="text-center mb-8">
           <h1 className="text-3xl font-bold text-gray-800 mb-2">{t(mode === 'signin' ? 'signIn' : 'signUp')}</h1>
@@ -281,7 +280,6 @@ export function AuthForm({ redirectTo }: AuthFormProps) {
             }
           </LinkButton>
         </div>
-      </Container>
-    </div>
+    </PageLayout>
   );
 }

src/app/users/[username]/page.tsx

@@ -1,6 +1,6 @@
 import Image from "next/image";
 import Link from "next/link";
-import { Container } from "@/components/ui/Container";
+import { PageLayout } from "@/components/ui/PageLayout";
 import { actionGetUserProfileByUsername } from "@/modules/auth/auth-action";
 import { repoGetFoldersWithTotalPairsByUserId } from "@/modules/folder/folder-repository";
 import { notFound } from "next/navigation";
@@ -36,8 +36,7 @@ export default async function UserPage({ params }: UserPageProps) {
     const isOwnProfile = session?.user?.username === username || session?.user?.email === username;
 
     return (
-        <div className="min-h-[calc(100vh-64px)] bg-gray-50 py-8">
-            <Container className="max-w-3xl mx-auto">
+        <PageLayout>
             {/* Header */}
             <div className="bg-white rounded-lg shadow-md p-6 mb-6">
                     <div className="flex items-center justify-between mb-4">
@@ -191,7 +190,6 @@ export default async function UserPage({ params }: UserPageProps) {
                         </div>
                     )}
                 </div>
-            </Container>
-        </div>
+        </PageLayout>
     );
 }

src/components/ui/Card.tsx

@@ -0,0 +1,73 @@
+/**
+ * Card - 可复用的卡片组件
+ *
+ * 提供应用统一的标准白色卡片样式：
+ * - 白色背景
+ * - 圆角 (rounded-2xl)
+ * - 阴影 (shadow-xl)
+ * - 可配置内边距
+ * - 多种样式变体
+ *
+ * @example
+ * ```tsx
+ * // 默认卡片
+ * <Card>
+ *   <p>卡片内容</p>
+ * </Card>
+ *
+ * // 带边框的卡片
+ * <Card variant="bordered" padding="lg">
+ *   <p>带边框的内容</p>
+ * </Card>
+ *
+ * // 无内边距卡片
+ * <Card padding="none">
+ *   <img src="image.jpg" alt="完全填充的图片" />
+ * </Card>
+ * ```
+ */
+export type CardVariant = "default" | "bordered" | "elevated";
+export type CardPadding = "none" | "sm" | "md" | "lg" | "xl";
+
+export interface CardProps {
+  children: React.ReactNode;
+  /** 额外的 CSS 类名，用于自定义样式 */
+  className?: string;
+  /** 卡片样式变体 */
+  variant?: CardVariant;
+  /** 内边距大小 */
+  padding?: CardPadding;
+}
+
+// 变体样式映射
+const variantClasses: Record<CardVariant, string> = {
+  default: "bg-white shadow-xl",
+  bordered: "bg-white border-2 border-gray-200",
+  elevated: "bg-white shadow-2xl",
+};
+
+// 内边距映射
+const paddingClasses: Record<CardPadding, string> = {
+  none: "",
+  sm: "p-4",
+  md: "p-6",
+  lg: "p-8",
+  xl: "p-8 md:p-12",
+};
+
+export function Card({
+  children,
+  className = "",
+  variant = "default",
+  padding = "md",
+}: CardProps) {
+  const baseClasses = "rounded-2xl";
+  const variantClass = variantClasses[variant];
+  const paddingClass = paddingClasses[padding];
+
+  return (
+    <div className={`${baseClasses} ${variantClass} ${paddingClass} ${className}`}>
+      {children}
+    </div>
+  );
+}

src/components/ui/PageLayout.tsx

@@ -3,31 +3,103 @@
  *
  * 提供应用统一的标准页面布局：
  * - 绿色背景 (#35786f)
- * - 居中的白色圆角卡片
- * - 响应式内边距
+ * - 最小高度 min-h-[calc(100vh-64px)]
+ * - 支持多种布局变体
  *
  * @example
  * ```tsx
+ * // 默认：居中白色卡片布局
  * <PageLayout>
  *   <PageHeader title="标题" subtitle="副标题" />
  *   <div>页面内容</div>
  * </PageLayout>
+ *
+ * // 全宽布局（无白色卡片）
+ * <PageLayout variant="full-width" maxWidth="3xl">
+ *   <div>页面内容</div>
+ * </PageLayout>
+ *
+ * // 全屏布局（用于 translator 等）
+ * <PageLayout variant="fullscreen">
+ *   <div>全屏内容</div>
+ * </PageLayout>
  * ```
  */
+import { Card } from "./Card";
+
+type PageLayoutVariant = "centered-card" | "full-width" | "fullscreen";
+type MaxWidth = "sm" | "md" | "lg" | "xl" | "2xl" | "3xl" | "full";
+type AlignItems = "center" | "start" | "end";
+
 interface PageLayoutProps {
   children: React.ReactNode;
   /** 额外的 CSS 类名，用于自定义布局行为 */
   className?: string;
+  /** 布局变体 */
+  variant?: PageLayoutVariant;
+  /** 最大宽度（仅对 full-width 变体有效） */
+  maxWidth?: MaxWidth;
+  /** 内容垂直对齐方式（仅对 centered-card 变体有效） */
+  align?: AlignItems;
 }
 
-export function PageLayout({ children, className = "" }: PageLayoutProps) {
+// 最大宽度映射
+const maxWidthClasses: Record<MaxWidth, string> = {
+  sm: "max-w-sm",
+  md: "max-w-md",
+  lg: "max-w-lg",
+  xl: "max-w-xl",
+  "2xl": "max-w-2xl",
+  "3xl": "max-w-3xl",
+  full: "max-w-full",
+};
+
+// 对齐方式映射
+const alignClasses: Record<AlignItems, string> = {
+  center: "items-center",
+  start: "items-start",
+  end: "items-end",
+};
+
+export function PageLayout({
+  children,
+  className = "",
+  variant = "centered-card",
+  maxWidth = "2xl",
+  align = "center",
+}: PageLayoutProps) {
+  // 默认变体：居中白色卡片布局
+  if (variant === "centered-card") {
     return (
-    <div className={`min-h-[calc(100vh-64px)] bg-[#35786f] flex items-center justify-center px-4 py-8 ${className}`}>
+      <div className={`min-h-[calc(100vh-64px)] bg-[#35786f] flex ${alignClasses[align]} justify-center px-4 py-8 ${className}`}>
         <div className="w-full max-w-2xl">
-        <div className="bg-white rounded-2xl shadow-xl p-6 md:p-8">
+          <Card padding="lg" className="p-6 md:p-8">
             {children}
-        </div>
+          </Card>
         </div>
       </div>
     );
   }
+
+  // 全宽布局：绿色背景，最大宽度容器，无白色卡片
+  if (variant === "full-width") {
+    return (
+      <div className={`min-h-[calc(100vh-64px)] bg-[#35786f] px-4 py-8 ${className}`}>
+        <div className={`w-full ${maxWidthClasses[maxWidth]} mx-auto`}>
+          {children}
+        </div>
+      </div>
+    );
+  }
+
+  // 全屏布局：仅绿色背景，无其他限制
+  if (variant === "fullscreen") {
+    return (
+      <div className={`min-h-[calc(100vh-64px)] bg-[#35786f] ${className}`}>
+        {children}
+      </div>
+    );
+  }
+
+  return null;
+}

src/components/ui/index.ts

@@ -31,6 +31,8 @@ export { Container } from './Container';
 export { PageLayout } from './PageLayout';
 export { PageHeader } from './PageHeader';
 export { CardList } from './CardList';
+export { Card } from './Card';
+export type { CardProps, CardVariant, CardPadding } from './Card';
 
 // 复合组件
 export { LocaleSelector } from './LocaleSelector';