feat: Redesign landing page with comprehensive OAuth integration guide

README.md

@@ -130,11 +130,24 @@ pnpm turbo
   "email": "user@example.com",
   "username": "username",
   "admin": false,
+  "moderator": false,
   "avatar_url": "https://example.com/avatar.jpg",
-  "name": "User Name"
+  "name": "User Name",
+  "groups": ["group1", "group2"]
 }
 ```
 
+**响应字段说明：**
+
+- `id`: 用户唯一标识
+- `email`: 用户邮箱
+- `username`: 用户名
+- `admin`: 是否是管理员
+- `moderator`: 是否是版主
+- `avatar_url`: 头像地址
+- `name`: 用户昵称
+- `groups`: 用户所属的论坛用户组列表
+
 ### 使用流程
 
 1. 将用户重定向到授权页面（`/oauth/authorize`）。

src/app/()/page.tsx

@@ -1,5 +1,6 @@
 import dynamic from "next/dynamic";
 import Link from "next/link";
+import { ArrowRight } from "lucide-react";
 
 import { Button } from "@/components/ui/button";
 import { NavBar } from "@/components/layout/nav-bar";
@@ -12,42 +13,139 @@ const DynamicLogo = dynamic(() => import("@/components/dynamic-logo"), {
 
 export default function IndexPage() {
   return (
-    <div className="flex min-h-screen flex-col bg-gradient-to-b from-gray-50 to-gray-100 dark:from-gray-900 dark:to-gray-800">
+    <div className="flex min-h-screen flex-col">
       <NavBar />
-      <main className="flex flex-grow items-center justify-center py-16 sm:py-24">
+      <main className="flex-1">
-        <div className="mx-auto max-w-4xl px-4 text-center sm:px-6 lg:px-8">
+        {/* Hero Section */}
-          <h1 className="mb-8 bg-gradient-to-r from-[#25263A] to-[#4A4B68] bg-clip-text text-5xl font-extrabold text-transparent dark:from-[#A0A1B2] dark:to-[#D1D2E0] sm:text-6xl">
+        <div className="bg-gradient-to-b from-white to-gray-50 py-20 dark:from-gray-900 dark:to-gray-800">
+          <div className="mx-auto max-w-7xl px-4 text-center sm:px-6 lg:px-8">
+            <h1 className="text-4xl font-bold tracking-tight text-gray-900 dark:text-white sm:text-6xl">
               Q58 Connect
             </h1>
-          <p className="mb-12 text-xl leading-relaxed text-gray-700 dark:text-gray-300 sm:text-2xl">
+            <p className="mx-auto mt-6 max-w-2xl text-lg text-gray-600 dark:text-gray-300">
-            Q58 Connect 是Q58论坛基于 Discourse SSO 身份认证的 OAuth 2.0
+              基于 Discourse SSO 的 OAuth
-            服务。通过Q58 Connect
+              认证服务，让用户使用论坛账号快速登录您的应用
-            认证服务，将您的Q58账号与第三方应用进行安全、便捷的集成。
             </p>
-          <div className="flex flex-col justify-center space-y-4 sm:flex-row sm:space-x-6 sm:space-y-0">
+            <div className="mt-10 flex flex-col justify-center space-y-4 sm:flex-row sm:space-x-6 sm:space-y-0">
               <Link href="/dashboard">
-              <Button
+                <Button size="lg" className="w-full sm:w-auto">
-                size="lg"
-                className="transform rounded-full bg-gradient-to-r from-[#25263A] to-[#4A4B68] px-8 py-3 text-lg text-white shadow-lg transition-all duration-300 ease-in-out hover:-translate-y-1 hover:from-[#1E1F2E] hover:to-[#3D3E56] dark:from-[#A0A1B2] dark:to-[#D1D2E0] dark:text-[#25263A] dark:hover:from-[#8A8B9C] dark:hover:to-[#BBBCCA]"
-              >
                   开始使用
+                  <ArrowRight className="ml-2 h-4 w-4" />
                 </Button>
               </Link>
-            <Link href="https://github.com/woodchen-ink/discourse-connect">
+              <Link href="https://github.com/Tuluobo/discourse-connect">
                 <Button
                   size="lg"
                   variant="outline"
-                className="transform rounded-full border-[#25263A] px-8 py-3 text-lg text-[#25263A] shadow-lg transition-all duration-300 ease-in-out hover:-translate-y-1 hover:bg-[#25263A] hover:text-white dark:border-[#A0A1B2] dark:text-[#A0A1B2] dark:hover:bg-[#A0A1B2] dark:hover:text-[#25263A]"
+                  className="w-full sm:w-auto"
                 >
-                了解更多
+                  查看源码
                 </Button>
               </Link>
             </div>
           </div>
+        </div>
+
+        {/* Features Section */}
+        <div className="py-24">
+          <div className="mx-auto max-w-7xl px-4 sm:px-6 lg:px-8">
+            <div className="text-center">
+              <h2 className="text-3xl font-bold tracking-tight text-gray-900 dark:text-white">
+                使用方法
+              </h2>
+              <p className="mt-4 text-lg text-gray-600 dark:text-gray-300">
+                只需几个简单步骤，即可在您的应用中集成 Q58 论坛的用户系统
+              </p>
+            </div>
+
+            <div className="mt-20">
+              <div className="grid gap-12 lg:grid-cols-3">
+                {/* Step 1 */}
+                <div className="text-center">
+                  <div className="mx-auto flex h-12 w-12 items-center justify-center rounded-xl bg-[#25263A] text-xl font-bold text-white dark:bg-[#A0A1B2]">
+                    1
+                  </div>
+                  <h3 className="mt-6 text-xl font-bold text-gray-900 dark:text-white">
+                    创建应用
+                  </h3>
+                  <p className="mt-4 text-gray-600 dark:text-gray-300">
+                    登录后在控制台创建您的应用，获取 Client ID 和 Client Secret
+                  </p>
+                </div>
+
+                {/* Step 2 */}
+                <div className="text-center">
+                  <div className="mx-auto flex h-12 w-12 items-center justify-center rounded-xl bg-[#25263A] text-xl font-bold text-white dark:bg-[#A0A1B2]">
+                    2
+                  </div>
+                  <h3 className="mt-6 text-xl font-bold text-gray-900 dark:text-white">
+                    集成代码
+                  </h3>
+                  <p className="mt-4 text-gray-600 dark:text-gray-300">
+                    按照文档说明，在您的应用中集成 OAuth 2.0 认证流程
+                  </p>
+                </div>
+
+                {/* Step 3 */}
+                <div className="text-center">
+                  <div className="mx-auto flex h-12 w-12 items-center justify-center rounded-xl bg-[#25263A] text-xl font-bold text-white dark:bg-[#A0A1B2]">
+                    3
+                  </div>
+                  <h3 className="mt-6 text-xl font-bold text-gray-900 dark:text-white">
+                    开始使用
+                  </h3>
+                  <p className="mt-4 text-gray-600 dark:text-gray-300">
+                    用户可以使用论坛账号一键登录您的应用，无需重新注册
+                  </p>
+                </div>
+              </div>
+            </div>
+
+            {/* API Example */}
+            <div className="mt-20">
+              <div className="rounded-xl bg-gray-900 p-8">
+                <h3 className="mb-4 text-xl font-bold text-white">示例代码</h3>
+                <div className="mb-4 rounded-lg border border-yellow-600 bg-yellow-600/10 p-4 text-yellow-600">
+                  <p className="text-sm">
+                    <strong>重要提示：</strong>{" "}
+                    授权请求必须通过浏览器重定向实现，不能使用 AJAX/Fetch
+                    等方式直接请求。
+                  </p>
+                </div>
+                <pre className="overflow-x-auto text-sm text-gray-300">
+                  <code>{`// 1. 重定向到授权页面（必须通过浏览器重定向，不能使用 AJAX/Fetch）
+window.location.href = 'https://connect.q58.pro/oauth/authorize?' + new URLSearchParams({
+  response_type: 'code',
+  client_id: 'your_client_id',
+  redirect_uri: 'https://your-app.com/callback'
+});
+
+// 2. 在回调页面获取访问令牌
+const response = await fetch('https://connect.q58.pro/api/oauth/access_token', {
+  method: 'POST',
+  body: new URLSearchParams({
+    code: '授权码',
+    redirect_uri: 'https://your-app.com/callback'
+  })
+});
+const { access_token } = await response.json();
+
+// 3. 获取用户信息
+const userInfo = await fetch('https://connect.q58.pro/api/oauth/user', {
+  headers: {
+    'Authorization': \`Bearer \${access_token}\`
+  }
+}).then(res => res.json());`}</code>
+                </pre>
+              </div>
+            </div>
+          </div>
+        </div>
       </main>
+
       <footer className="bg-white py-8 shadow-inner dark:bg-gray-800">
         <div className="mx-auto max-w-7xl px-4 text-center text-gray-600 dark:text-gray-400 sm:px-6 lg:px-8">
-          © 2025{" "}
+          © 2024{" "}
           <a
             href="https://q58.pro"
             className="text-[#25263A] hover:underline dark:text-[#A0A1B2]"