diff --git a/app/Blog/Controllers/ArchiveController.php b/app/Blog/Controllers/ArchiveController.php
new file mode 100644
index 0000000..a639d29
--- /dev/null
+++ b/app/Blog/Controllers/ArchiveController.php
@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Blog\Controllers;
+
+use App\Models\Post;
+use Carbon\Carbon;
+
+class ArchiveController extends Controller
+{
+    public function index()
+    {
+        $posts = Post::published()->orderByDesc('published_at')->get(['id', 'title', 'slug', 'published_at']);
+
+        $archives = $posts->groupBy(fn (Post $post) => $post->published_at->format('Y'))
+            ->map(fn ($yearPosts) => $yearPosts->groupBy(fn (Post $post) => $post->published_at->format('m')));
+
+        return theme_view('archives', compact('archives'));
+    }
+
+    public function month(string $year, string $month)
+    {
+        $start = Carbon::create((int) $year, (int) $month, 1)->startOfMonth();
+        $end = (clone $start)->endOfMonth();
+
+        $posts = Post::query()
+            ->whereBetween('published_at', [$start, $end])
+            ->published()
+            ->orderByDesc('published_at')
+            ->paginate((int) blog_setting('per_page', config('blog.per_page')));
+
+        return theme_view('list', compact('posts'))
+            ->with('archiveTitle', "{$year} 年 {$month} 月");
+    }
+}
diff --git a/app/Blog/Controllers/AuthController.php b/app/Blog/Controllers/AuthController.php
new file mode 100644
index 0000000..a95e6f9
--- /dev/null
+++ b/app/Blog/Controllers/AuthController.php
@@ -0,0 +1,93 @@
+<?php
+
+namespace App\Blog\Controllers;
+
+use App\Models\User;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+use Illuminate\Support\Facades\Hash;
+
+class AuthController extends Controller
+{
+    public function showLogin()
+    {
+        if (auth()->check()) {
+            return redirect()->route('home');
+        }
+
+        return theme_view('login');
+    }
+
+    public function login(Request $request)
+    {
+        $credentials = $request->validate([
+            'email' => ['required', 'string'],
+            'password' => ['required', 'string'],
+        ]);
+
+        $field = filter_var($credentials['email'], FILTER_VALIDATE_EMAIL) ? 'email' : 'name';
+        $credentials[$field] = $credentials['email'];
+        unset($credentials['email']);
+
+        $user = User::query()->where($field, $credentials[$field])->first();
+
+        if ($user && $user->verifyPassword($request->password)) {
+            Auth::login($user, $request->boolean('remember'));
+            $user->forceFill([
+                'logincount' => $user->logincount + 1,
+                'loginip' => $request->ip(),
+                'logintime' => now(),
+            ])->save();
+
+            return redirect()->intended(route('home'));
+        }
+
+        return back()->withErrors(['email' => '账号或密码错误'])->withInput();
+    }
+
+    public function logout(Request $request)
+    {
+        Auth::logout();
+        $request->session()->invalidate();
+        $request->session()->regenerateToken();
+
+        return redirect()->route('home');
+    }
+
+    public function showRegister()
+    {
+        if (auth()->check()) {
+            return redirect()->route('home');
+        }
+
+        return theme_view('register');
+    }
+
+    public function register(Request $request)
+    {
+        $data = $request->validate([
+            'name' => ['required', 'string', 'max:50', 'unique:users,name'],
+            'email' => ['required', 'email', 'max:255', 'unique:users,email'],
+            'password' => ['required', 'string', 'min:8', 'confirmed'],
+            'url' => ['nullable', 'url', 'max:255'],
+        ]);
+
+        $user = User::create([
+            'name' => $data['name'],
+            'email' => $data['email'],
+            'password' => Hash::make($data['password']),
+            'url' => $data['url'] ?? null,
+            'regip' => $request->ip(),
+        ]);
+        $user->assignRole('member');
+
+        Auth::login($user);
+
+        return redirect()->route('profile');
+    }
+
+    public function profile()
+    {
+        return theme_view('profile');
+    }
+}
diff --git a/app/Blog/Controllers/CategoryController.php b/app/Blog/Controllers/CategoryController.php
new file mode 100644
index 0000000..5ed9165
--- /dev/null
+++ b/app/Blog/Controllers/CategoryController.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Blog\Controllers;
+
+use App\Models\Category;
+use App\Models\Post;
+
+class CategoryController extends Controller
+{
+    public function show(string $slug)
+    {
+        $category = Category::query()->where('slug', $slug)->orWhere('id', (int) $slug)->firstOrFail();
+
+        $posts = $category->posts()
+            ->published()
+            ->latest('published_at')
+            ->paginate((int) blog_setting('per_page', config('blog.per_page')));
+
+        return theme_view('list', compact('category', 'posts'));
+    }
+}
diff --git a/app/Blog/Controllers/CommentController.php b/app/Blog/Controllers/CommentController.php
new file mode 100644
index 0000000..9fd165e
--- /dev/null
+++ b/app/Blog/Controllers/CommentController.php
@@ -0,0 +1,77 @@
+<?php
+
+namespace App\Blog\Controllers;
+
+use App\Models\Comment;
+use App\Models\Post;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\DB;
+
+class CommentController extends Controller
+{
+    public function index()
+    {
+        $comments = Comment::query()
+            ->where('status', 'published')
+            ->latest('created_at')
+            ->with('post:id,title,slug')
+            ->paginate(30);
+
+        return theme_view('comments', compact('comments'));
+    }
+
+    public function store(Request $request, Post $post)
+    {
+        abort_unless($post->status === 'published', 404);
+
+        if ($post->close_comment) {
+            return back()->with('error', '该文章已关闭评论');
+        }
+
+        $data = $request->validate([
+            'author_name' => ['required', 'string', 'max:50'],
+            'author_email' => ['nullable', 'email', 'max:255'],
+            'author_url' => ['nullable', 'url', 'max:255'],
+            'content' => ['required', 'string', 'min:'.(int) blog_setting('comment_min_len', 2), 'max:'.(int) blog_setting('comment_max_len', 6000)],
+        ]);
+
+        // 蜜罐：隐藏字段被填写则直接丢弃（现代垃圾评论防护）
+        if ($request->filled('website')) {
+            return back()->with('error', '提交失败，请重试');
+        }
+
+        $minInterval = (int) blog_setting('comment_post_space', 20);
+        if ($minInterval > 0) {
+            $last = Comment::query()->where('ip', $request->ip())->latest('created_at')->first();
+            if ($last && $last->created_at->diffInSeconds(now()) < $minInterval) {
+                return back()->with('error', '评论太频繁，请稍后再试')->withInput();
+            }
+        }
+
+        $status = (int) blog_setting('comment_audit', 0) === 1 ? 'pending' : 'published';
+
+        $comment = DB::transaction(function () use ($post, $data, $request, $status) {
+            $comment = $post->comments()->create([
+                'user_id' => auth()->id(),
+                'author_name' => $data['author_name'],
+                'author_email' => $data['author_email'] ?? null,
+                'author_url' => $data['author_url'] ?? null,
+                'content' => $data['content'],
+                'ip' => $request->ip(),
+                'status' => $status,
+            ]);
+
+            if ($status === 'published') {
+                $post->increment('comment_count');
+            }
+
+            return $comment;
+        });
+
+        if ($status === 'pending') {
+            return back()->with('success', '评论已提交，等待审核通过后显示')->withFragment('comments');
+        }
+
+        return back()->with('success', '评论已发布')->withFragment('comments');
+    }
+}
diff --git a/app/Blog/Controllers/Controller.php b/app/Blog/Controllers/Controller.php
new file mode 100644
index 0000000..0ad2c19
--- /dev/null
+++ b/app/Blog/Controllers/Controller.php
@@ -0,0 +1,7 @@
+<?php
+
+namespace App\Blog\Controllers;
+
+class Controller
+{
+}
diff --git a/app/Blog/Controllers/FeedController.php b/app/Blog/Controllers/FeedController.php
new file mode 100644
index 0000000..1b8a80e
--- /dev/null
+++ b/app/Blog/Controllers/FeedController.php
@@ -0,0 +1,58 @@
+<?php
+
+namespace App\Blog\Controllers;
+
+use App\Models\Post;
+use Illuminate\Http\Response;
+use Illuminate\Support\Facades\DB;
+
+class FeedController extends Controller
+{
+    public function rss()
+    {
+        $posts = Post::query()
+            ->published()
+            ->latest('published_at')
+            ->limit((int) blog_setting('rss_num', config('blog.rss_num')))
+            ->with('category', 'author', 'tags')
+            ->get();
+
+        $content = view('feed.rss', [
+            'posts' => $posts,
+            'siteName' => blog_setting('site_name', config('blog.name')),
+            'siteDescription' => blog_setting('site_description', config('blog.description')),
+            'xmlDeclaration' => '<?xml version="1.0" encoding="UTF-8"?>',
+        ])->render();
+
+        return response($content)->header('Content-Type', 'application/rss+xml; charset=utf-8');
+    }
+
+    public function sitemap()
+    {
+        $posts = Post::query()
+            ->published()
+            ->latest('published_at')
+            ->get(['id', 'slug', 'updated_at']);
+
+        $content = view('feed.sitemap', [
+            'posts' => $posts,
+            'xmlDeclaration' => '<?xml version="1.0" encoding="UTF-8"?>',
+        ])->render();
+
+        return response($content)->header('Content-Type', 'application/xml; charset=utf-8');
+    }
+
+    public function robots(): Response
+    {
+        $disallow = array_merge(config('robots.disallow'), (array) blog_setting('seo_robots_disallow', []));
+        $sitemap = config('robots.sitemap');
+
+        $lines = ['User-agent: *'];
+        foreach ($disallow as $path) {
+            $lines[] = "Disallow: {$path}";
+        }
+        $lines[] = "Sitemap: ".url($sitemap);
+
+        return response(implode("\n", $lines)."\n")->header('Content-Type', 'text/plain; charset=utf-8');
+    }
+}
diff --git a/app/Blog/Controllers/HomeController.php b/app/Blog/Controllers/HomeController.php
new file mode 100644
index 0000000..62fa970
--- /dev/null
+++ b/app/Blog/Controllers/HomeController.php
@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Blog\Controllers;
+
+use App\Models\Post;
+
+class HomeController extends Controller
+{
+    public function index()
+    {
+        $posts = Post::query()
+            ->published()
+            ->orderByDesc('is_sticky')
+            ->latest('published_at')
+            ->paginate((int) blog_setting('per_page', config('blog.per_page')));
+
+        return theme_view('index', compact('posts'));
+    }
+}
diff --git a/app/Blog/Controllers/LegacyController.php b/app/Blog/Controllers/LegacyController.php
new file mode 100644
index 0000000..65a169e
--- /dev/null
+++ b/app/Blog/Controllers/LegacyController.php
@@ -0,0 +1,215 @@
+<?php
+
+namespace App\Blog\Controllers;
+
+use App\Models\Category;
+use App\Models\Comment;
+use App\Models\Post;
+use App\Models\Setting;
+use App\Models\User;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+use Illuminate\Support\Facades\Hash;
+use Illuminate\Support\Facades\Route;
+use Illuminate\Support\Str;
+use Spatie\MediaLibrary\MediaCollections\Models\Media;
+use Spatie\Tags\Tag;
+
+/**
+ * sablog 老 URL 兼容：全部 301 到新规范 URL，保证 SEO 不丢。
+ */
+class LegacyController extends Controller
+{
+    /**
+     * 兼容首页查询串式：/?action=xxx
+     */
+    public function resolveAction(Request $request)
+    {
+        $action = $request->query('action');
+
+        return match ($action) {
+            'show' => $this->post($request->integer('id')),
+            'category' => $this->category($request->integer('cid')),
+            'index' => $request->filled('setdate') ? $this->month($request->query('setdate')) : redirect()->route('home'),
+            'tags', 'tag', 'tagslist' => $this->tagList($request),
+            'search' => redirect()->route('search', ['q' => $request->query('keyword', $request->query('q', ''))]),
+            'links' => redirect()->route('links'),
+            'archives' => redirect()->route('archives'),
+            'comments' => redirect()->route('comments'),
+            'login' => redirect()->route('login'),
+            'reg' => redirect()->route('register'),
+            'finduser' => $this->findUser($request->integer('uid')),
+            default => abort(404),
+        };
+    }
+
+    /**
+     * /show-{id}-{page}.html
+     */
+    public function showRewritten(string $id)
+    {
+        return $this->post((int) $id);
+    }
+
+    /**
+     * /category-{cid}-{page}.html
+     */
+    public function categoryRewritten(string $cid)
+    {
+        return $this->category((int) $cid);
+    }
+
+    /**
+     * /archives-{date}-{page}.html
+     */
+    public function archivesRewritten(string $date)
+    {
+        return $this->month($date);
+    }
+
+    /**
+     * /tag/{name}
+     */
+    public function tagByName(string $name)
+    {
+        $tag = Tag::findFromString($name, 'post');
+
+        return $tag
+            ? redirect()->route('tags.show', $tag->slug ?: $tag->name, 301)
+            : abort(404);
+    }
+
+    /**
+     * attachment.php?id=N -> 媒体地址
+     */
+    public function attachment(Request $request)
+    {
+        $id = $request->integer('id');
+        $media = Media::query()
+            ->where('collection_name', 'attachments')
+            ->where('custom_properties->legacy_attachmentid', $id)
+            ->first();
+
+        if (! $media) {
+            abort(404, '附件不存在');
+        }
+
+        if ($media->getCustomProperty('pending_sync')) {
+            abort(404, '附件尚未同步到存储');
+        }
+
+        return redirect()->away($media->getUrl(), 301);
+    }
+
+    /**
+     * post.php 表单兼容：登录 / 注册 / 登出 / 评论 / 搜索
+     */
+    public function postAction(Request $request)
+    {
+        return match ($request->input('action')) {
+            'dologin' => app(AuthController::class)->login($request),
+            'logout', 'clearcookies' => app(AuthController::class)->logout($request),
+            'register' => app(AuthController::class)->register($request),
+            'addcomment' => $this->addLegacyComment($request),
+            'search' => redirect()->route('search', ['q' => $request->input('keyword', '')]),
+            default => abort(404),
+        };
+    }
+
+    private function addLegacyComment(Request $request)
+    {
+        $post = Post::find((int) $request->input('articleid', $request->input('id')));
+
+        if (! $post || $post->status !== 'published') {
+            return redirect()->route('home');
+        }
+
+        $data = $request->validate([
+            'author' => ['nullable', 'string', 'max:50'],
+            'email' => ['nullable', 'email', 'max:255'],
+            'url' => ['nullable', 'url', 'max:255'],
+            'content' => ['required', 'string'],
+        ]);
+
+        $status = (int) Setting::get('comment_audit', 0) === 1 ? 'pending' : 'published';
+
+        $comment = $post->comments()->create([
+            'user_id' => auth()->id(),
+            'author_name' => $data['author'] ?? (auth()->user()->name ?? '匿名'),
+            'author_email' => $data['email'] ?? null,
+            'author_url' => $data['url'] ?? null,
+            'content' => $data['content'],
+            'ip' => $request->ip(),
+            'status' => $status,
+        ]);
+
+        if ($status === 'published') {
+            $post->increment('comment_count');
+        }
+
+        return redirect()->route('posts.show', $post->slug ?: $post->id)
+            ->with($status === 'published' ? 'success' : 'error', $status === 'published' ? '评论已发布' : '评论已提交，等待审核')
+            ->withFragment('comments');
+    }
+
+    private function post(int $id)
+    {
+        $post = Post::find($id);
+
+        return $post
+            ? redirect()->route('posts.show', $post->slug ?: $post->id, 301)
+            : abort(404);
+    }
+
+    private function category(int $cid)
+    {
+        $category = Category::find($cid);
+
+        return $category
+            ? redirect()->route('category.show', $category->slug ?: $category->id, 301)
+            : abort(404);
+    }
+
+    private function month(string $date)
+    {
+        if (! preg_match('/^(\d{4})(\d{2})?/', $date, $m)) {
+            return redirect()->route('archives');
+        }
+
+        $year = $m[1];
+        $month = $m[2] ?? null;
+
+        return $month
+            ? redirect()->route('archives.month', [$year, $month], 301)
+            : redirect()->route('archives.month', [$year, '01'], 301);
+    }
+
+    private function tagList(Request $request)
+    {
+        if ($request->filled('id')) {
+            // 老 sablog tagid 与新媒体 id 可能不一致，通过导入时记录的映射解析
+            $legacyMap = json_decode((string) Setting::get('legacy_tags', '[]'), true) ?: [];
+            $tagId = $legacyMap[(int) $request->query('id')] ?? null;
+            $tag = $tagId ? Tag::find((int) $tagId) : Tag::find((int) $request->query('id'));
+
+            return $tag
+                ? redirect()->route('tags.show', $tag->slug ?: $tag->name, 301)
+                : abort(404);
+        }
+
+        return redirect()->route('tags', [], 301);
+    }
+
+    private function findUser(int $uid)
+    {
+        if (auth()->check() && auth()->id() === $uid) {
+            return redirect()->route('profile');
+        }
+
+        $user = User::find($uid);
+
+        return $user
+            ? redirect()->route('profile', [], 301)
+            : abort(404);
+    }
+}
diff --git a/app/Blog/Controllers/LinkController.php b/app/Blog/Controllers/LinkController.php
new file mode 100644
index 0000000..b69ef1c
--- /dev/null
+++ b/app/Blog/Controllers/LinkController.php
@@ -0,0 +1,16 @@
+<?php
+
+namespace App\Blog\Controllers;
+
+use App\Models\Link;
+use App\Models\Post;
+
+class LinkController extends Controller
+{
+    public function index()
+    {
+        $links = Link::query()->where('visible', true)->orderBy('display_order')->orderBy('name')->get();
+
+        return theme_view('links', compact('links'));
+    }
+}
diff --git a/app/Blog/Controllers/PostController.php b/app/Blog/Controllers/PostController.php
new file mode 100644
index 0000000..333e6ca
--- /dev/null
+++ b/app/Blog/Controllers/PostController.php
@@ -0,0 +1,50 @@
+<?php
+
+namespace App\Blog\Controllers;
+
+use App\Blog\Services\PostContentRenderer;
+use App\Models\Post;
+
+class PostController extends Controller
+{
+    public function __construct(private PostContentRenderer $renderer)
+    {
+    }
+
+    public function show(string $slug)
+    {
+        $post = Post::query()
+            ->where('slug', $slug)
+            ->orWhere('id', (int) $slug)
+            ->first();
+
+        abort_unless($post && $post->status === 'published', 404);
+
+        $this->ensureReadable($post);
+
+        $post->increment('views');
+
+        $comments = $post->comments()
+            ->where('status', 'published')
+            ->latest('created_at')
+            ->paginate(20);
+
+        $contentHtml = $this->renderer->render($post);
+
+        return theme_view('show', compact('post', 'comments', 'contentHtml'));
+    }
+
+    private function ensureReadable(Post $post): void
+    {
+        if (! $post->read_password) {
+            return;
+        }
+
+        $granted = session()->get("post_read_password.{$post->id}") === $post->read_password;
+        $isEditor = auth()->check() && (auth()->user()->isAdmin() || auth()->user()->hasRole('editor'));
+
+        if (! $granted && ! $isEditor) {
+            abort(403, '该文章需要访问密码');
+        }
+    }
+}
diff --git a/app/Blog/Controllers/SearchController.php b/app/Blog/Controllers/SearchController.php
new file mode 100644
index 0000000..6ebe73e
--- /dev/null
+++ b/app/Blog/Controllers/SearchController.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Blog\Controllers;
+
+use App\Models\Post;
+
+class SearchController extends Controller
+{
+    public function index()
+    {
+        $keyword = trim(request('q', request('keyword', '')));
+
+        $posts = Post::query()
+            ->published()
+            ->search($keyword)
+            ->orderByDesc('published_at')
+            ->paginate((int) blog_setting('per_page', config('blog.per_page')));
+
+        return theme_view('search', compact('posts', 'keyword'));
+    }
+}
diff --git a/app/Blog/Controllers/TagController.php b/app/Blog/Controllers/TagController.php
new file mode 100644
index 0000000..cd2a9e0
--- /dev/null
+++ b/app/Blog/Controllers/TagController.php
@@ -0,0 +1,42 @@
+<?php
+
+namespace App\Blog\Controllers;
+
+use App\Models\Post;
+use Spatie\Tags\Tag;
+
+class TagController extends Controller
+{
+    public function index()
+    {
+        $counts = \Illuminate\Support\Facades\DB::table('taggables')
+            ->selectRaw('tag_id, COUNT(*) as total')
+            ->where('taggable_type', Post::class)
+            ->groupBy('tag_id')
+            ->pluck('total', 'tag_id');
+
+        $tags = Tag::query()
+            ->where('type', 'post')
+            ->get()
+            ->map(fn (Tag $tag) => $tag->setAttribute('posts_count', (int) ($counts[$tag->id] ?? 0)))
+            ->sortByDesc('posts_count')
+            ->values();
+
+        return theme_view('tags', compact('tags'));
+    }
+
+    public function show(string $slug)
+    {
+        $tag = Tag::findFromString($slug, 'post');
+
+        abort_unless($tag, 404);
+
+        $posts = Post::query()
+            ->whereHas('tags', fn ($q) => $q->where('tags.id', $tag->id))
+            ->published()
+            ->latest('published_at')
+            ->paginate((int) blog_setting('per_page', config('blog.per_page')));
+
+        return theme_view('tag', compact('tag', 'posts'));
+    }
+}
diff --git a/app/Blog/Controllers/ThemeAssetController.php b/app/Blog/Controllers/ThemeAssetController.php
new file mode 100644
index 0000000..be26ae6
--- /dev/null
+++ b/app/Blog/Controllers/ThemeAssetController.php
@@ -0,0 +1,45 @@
+<?php
+
+namespace App\Blog\Controllers;
+
+use App\Blog\Support\ThemeManager;
+use Illuminate\Http\Response;
+use Illuminate\Support\Facades\File;
+
+class ThemeAssetController extends Controller
+{
+    public function show(ThemeManager $themes, string $theme, string $path)
+    {
+        if (! $themes->exists($theme)) {
+            abort(404);
+        }
+
+        $fullPath = $themes->path($theme).'/assets/'.$path;
+        if (! File::isFile($fullPath)) {
+            abort(404);
+        }
+
+        return response(File::get($fullPath), 200, [
+            'Content-Type' => $this->mimeType($fullPath),
+            'Cache-Control' => 'public, max-age=86400',
+        ]);
+    }
+
+    private function mimeType(string $path): string
+    {
+        $ext = strtolower(pathinfo($path, PATHINFO_EXTENSION));
+
+        return match ($ext) {
+            'css' => 'text/css',
+            'js' => 'application/javascript',
+            'png' => 'image/png',
+            'jpg', 'jpeg' => 'image/jpeg',
+            'gif' => 'image/gif',
+            'svg' => 'image/svg+xml',
+            'woff' => 'font/woff',
+            'woff2' => 'font/woff2',
+            'ico' => 'image/x-icon',
+            default => 'application/octet-stream',
+        };
+    }
+}
diff --git a/app/Blog/Providers/ThemeServiceProvider.php b/app/Blog/Providers/ThemeServiceProvider.php
new file mode 100644
index 0000000..4a2d223
--- /dev/null
+++ b/app/Blog/Providers/ThemeServiceProvider.php
@@ -0,0 +1,44 @@
+<?php
+
+namespace App\Blog\Providers;
+
+use App\Blog\Support\ThemeManager;
+use App\Blog\View\Composers\SidebarComposer;
+use Illuminate\Support\Facades\File;
+use Illuminate\Support\Facades\View;
+use Illuminate\Support\ServiceProvider;
+
+class ThemeServiceProvider extends ServiceProvider
+{
+    public function register(): void
+    {
+        $this->app->singleton(ThemeManager::class);
+    }
+
+    public function boot(): void
+    {
+        // 激活主题的 views 目录前置到全局视图路径，实现主题覆盖 + 默认兜底
+        $this->prependActiveThemeViews();
+
+        // 侧边栏数据共享：所有前台视图自动获得 $categories/$recentPosts/$hotTags/$links 等
+        View::composer(
+            ['index', 'show', 'list', 'archives', 'tags', 'tag', 'search', 'links', 'comments', 'login', 'register', 'profile'],
+            SidebarComposer::class
+        );
+    }
+
+    private function prependActiveThemeViews(): void
+    {
+        $manager = app(ThemeManager::class);
+        $views = $manager->path($manager->active()).'/views';
+
+        if (! is_dir($views)) {
+            return;
+        }
+
+        $paths = config('view.paths');
+        array_unshift($paths, $views);
+        config(['view.paths' => $paths]);
+        app('view')->getFinder()->setPaths($paths);
+    }
+}
diff --git a/app/Blog/Services/AttachmentImporter.php b/app/Blog/Services/AttachmentImporter.php
index a4522c8..aac39de 100644
--- a/app/Blog/Services/AttachmentImporter.php
+++ b/app/Blog/Services/AttachmentImporter.php
@@ -26,6 +26,7 @@ class AttachmentImporter
         $properties = [
             'downloads' => (int) ($row['downloads'] ?? 0),
             'isimage' => (bool) ($row['isimage'] ?? false),
+            'legacy_attachmentid' => (int) ($row['attachmentid'] ?? 0),
             'legacy_filepath' => $row['filepath'] ?? null,
             'legacy_thumb' => $row['thumb_filepath'] ?? null,
             'legacy_articleid' => (int) ($row['articleid'] ?? 0),
diff --git a/app/Blog/Services/PostContentRenderer.php b/app/Blog/Services/PostContentRenderer.php
new file mode 100644
index 0000000..ce9ba8d
--- /dev/null
+++ b/app/Blog/Services/PostContentRenderer.php
@@ -0,0 +1,101 @@
+<?php
+
+namespace App\Blog\Services;
+
+use App\Models\Post;
+use League\CommonMark\Environment\Environment;
+use League\CommonMark\Extension\CommonMark\CommonMarkCoreExtension;
+use League\CommonMark\Extension\GithubFlavoredMarkdownExtension;
+use League\CommonMark\MarkdownConverter;
+
+class PostContentRenderer
+{
+    private MarkdownConverter $converter;
+
+    public function __construct()
+    {
+        $environment = new Environment([
+            'html_input' => 'allow',
+            'allow_unsafe_links' => true,
+            'max_nesting_level' => 100,
+        ]);
+        $environment->addExtension(new CommonMarkCoreExtension);
+        $environment->addExtension(new GithubFlavoredMarkdownExtension);
+
+        $this->converter = new MarkdownConverter($environment);
+    }
+
+    /**
+     * 将文章内容按格式渲染为 HTML。
+     * markdown -> HTML；html 原样返回。两种格式都会解析附件令牌。
+     */
+    public function render(Post $post): string
+    {
+        $content = $post->content_format === 'markdown'
+            ? $this->toHtml($post->content)
+            : $post->content;
+
+        return $this->renderShortcodes($content, $post);
+    }
+
+    public function toHtml(string $markdown): string
+    {
+        return $this->converter->convert($markdown)->getContent();
+    }
+
+    /**
+     * 解析附件引用。
+     *
+     * 兼容两种写法：
+     *  - 老 sablog HTML 内容： [attach=xx] / [img=xx]
+     *  - markdown 转换导入：  {{attach:xx}} / {{img:xx}}（[] 是 markdown 保留字符，转换时改为令牌）
+     *
+     * xx 是 sablog attachmentid；找不到时回退到按出现顺序的第 N 个附件。
+     */
+    public function renderShortcodes(string $html, Post $post): string
+    {
+        $pattern = '/\[(attach|img)=(\d+)\]|\{\{(attach|img):(\d+)\}\}/';
+
+        if (! preg_match_all($pattern, $html, $matches, PREG_SET_ORDER)) {
+            return $html;
+        }
+
+        $mediaItems = $post->getMedia('attachments');
+        $byLegacyId = $mediaItems->keyBy(fn ($m) => (int) $m->getCustomProperty('legacy_attachmentid'));
+        $ordered = $mediaItems->values();
+
+        foreach ($matches as $match) {
+            $full = $match[0];
+            $type = $match[1] !== '' ? $match[1] : $match[3];
+            $id = (int) ($match[2] !== '' ? $match[2] : $match[4]);
+
+            $media = $byLegacyId->get($id);
+
+            if (! $media) {
+                // 兼容按索引引用的旧写法：第 $id 个附件（从 1 开始）
+                $media = $ordered->get($id - 1);
+            }
+
+            if (! $media) {
+                continue;
+            }
+
+            $replacement = $type === 'img'
+                ? sprintf('<img src="%s" alt="%s" loading="lazy" />', $media->getUrl(), e($media->name))
+                : sprintf('<a href="%s">%s</a>', $media->getUrl(), e($media->file_name));
+
+            $html = str_replace($full, $replacement, $html);
+        }
+
+        return $html;
+    }
+
+    /**
+     * 把老 sablog HTML 里的 [attach=xx]/[img=xx] 换成 markdown 安全令牌，
+     * 供 HTML -> markdown 转换前调用。
+     */
+    public function toMarkdownSafeTokens(string $html): string
+    {
+        return preg_replace('/\[(attach|img)=(\d+)\]/', '{{$1:$2}}', $html);
+    }
+}
diff --git a/app/Blog/Support/ThemeManager.php b/app/Blog/Support/ThemeManager.php
new file mode 100644
index 0000000..82550de
--- /dev/null
+++ b/app/Blog/Support/ThemeManager.php
@@ -0,0 +1,112 @@
+<?php
+
+namespace App\Blog\Support;
+
+use App\Models\Setting;
+use Illuminate\Support\Facades\File;
+
+class ThemeManager
+{
+    public function path(?string $theme = null): string
+    {
+        return config('themes.path').($theme ? '/'.$theme : '');
+    }
+
+    public function active(): string
+    {
+        $active = Setting::get('active_theme', config('themes.default'));
+
+        return $this->exists($active) ? $active : config('themes.default');
+    }
+
+    public function exists(string $theme): bool
+    {
+        return is_dir($this->path($theme)) && File::exists($this->path($theme).'/theme.json');
+    }
+
+    public function manifest(string $theme): array
+    {
+        $file = $this->path($theme).'/theme.json';
+        if (! File::exists($file)) {
+            return [];
+        }
+
+        return json_decode(File::get($file), true) ?? [];
+    }
+
+    /**
+     * 扫描主题目录，返回所有主题 manifest。
+     */
+    public function all(): array
+    {
+        $themes = [];
+
+        foreach (File::directories(config('themes.path')) as $dir) {
+            $name = basename($dir);
+            if (! File::exists($dir.'/theme.json')) {
+                continue;
+            }
+
+            $manifest = $this->manifest($name);
+            $themes[$name] = [
+                'name' => $name,
+                'title' => $manifest['title'] ?? $name,
+                'version' => $manifest['version'] ?? '0.0.0',
+                'description' => $manifest['description'] ?? '',
+                'author' => $manifest['author'] ?? '',
+                'screenshot' => $manifest['screenshot'] ?? null,
+                'active' => $name === $this->active(),
+            ];
+        }
+
+        return $themes;
+    }
+
+    public function activate(string $theme): void
+    {
+        if (! $this->exists($theme)) {
+            throw new \InvalidArgumentException("主题不存在: {$theme}");
+        }
+
+        Setting::set('active_theme', $theme);
+    }
+
+    /**
+     * 解析主题下的一个视图名。
+     * 优先使用激活主题的视图，缺失时回退到内置兜底视图（blog-default）。
+     */
+    public function view(string $view): string
+    {
+        $active = $this->active();
+
+        if (view()->exists("theme.{$active}.{$view}")) {
+            return "theme.{$active}.{$view}";
+        }
+
+        return "blog-default::{$view}";
+    }
+
+    public function assetUrl(string $path, ?string $theme = null): string
+    {
+        $theme = $theme ?? $this->active();
+
+        return url('/themes/'.$theme.'/assets/'.ltrim($path, '/'));
+    }
+
+    /**
+     * 主题变量（原 sablog stylevars 的现代化替代：主题级自定义配置）。
+     */
+    public function variables(?string $theme = null): array
+    {
+        $theme = $theme ?? $this->active();
+
+        $vars = Setting::get('theme_vars_'.$theme, []);
+
+        return is_array($vars) ? $vars : (json_decode((string) $vars, true) ?: []);
+    }
+
+    public function variable(string $key, mixed $default = null, ?string $theme = null): mixed
+    {
+        return $this->variables($theme)[$key] ?? $default;
+    }
+}
diff --git a/app/Blog/View/Composers/SidebarComposer.php b/app/Blog/View/Composers/SidebarComposer.php
new file mode 100644
index 0000000..ab18cb1
--- /dev/null
+++ b/app/Blog/View/Composers/SidebarComposer.php
@@ -0,0 +1,66 @@
+<?php
+
+namespace App\Blog\View\Composers;
+
+use App\Models\Category;
+use App\Models\Link;
+use App\Models\Post;
+use Illuminate\Support\Facades\Cache;
+use Illuminate\View\View;
+use Spatie\Tags\Tag;
+
+class SidebarComposer
+{
+    public function compose(View $view): void
+    {
+        $view->with('categories', Cache::remember('blog.sidebar.categories', now()->addHour(), function () {
+            return Category::query()->orderBy('display_order')->orderBy('name')->get();
+        }));
+
+        $view->with('recentPosts', Cache::remember('blog.sidebar.recent_posts', now()->addHour(), function () {
+            return Post::published()->latest('published_at')->limit(10)->get(['id', 'title', 'slug']);
+        }));
+
+        $view->with('recentComments', Cache::remember('blog.sidebar.recent_comments', now()->addHour(), function () {
+            return \App\Models\Comment::query()
+                ->where('status', 'published')
+                ->latest('created_at')
+                ->limit(10)
+                ->with('post:id,title,slug')
+                ->get();
+        }));
+
+        $view->with('hotTags', Cache::remember('blog.sidebar.hot_tags', now()->addHour(), function () {
+            $counts = \Illuminate\Support\Facades\DB::table('taggables')
+                ->selectRaw('tag_id, COUNT(*) as total')
+                ->where('taggable_type', Post::class)
+                ->groupBy('tag_id')
+                ->pluck('total', 'tag_id');
+
+            return Tag::query()
+                ->where('type', 'post')
+                ->get()
+                ->map(fn (Tag $tag) => $tag->setAttribute('posts_count', (int) ($counts[$tag->id] ?? 0)))
+                ->sortByDesc('posts_count')
+                ->take(20)
+                ->values();
+        }));
+
+        $view->with('links', Cache::remember('blog.sidebar.links', now()->addHour(), function () {
+            return Link::query()->where('visible', true)->orderBy('display_order')->orderBy('name')->get();
+        }));
+
+        $view->with('blogStats', Cache::remember('blog.sidebar.stats', now()->addHour(), function () {
+            return [
+                'posts' => Post::published()->count(),
+                'comments' => \App\Models\Comment::query()->where('status', 'published')->count(),
+                'categories' => Category::query()->count(),
+                'tags' => Tag::query()->count(),
+            ];
+        }));
+
+        $view->with('siteName', blog_setting('site_name', config('blog.name')));
+        $view->with('siteDescription', blog_setting('site_description', config('blog.description')));
+        $view->with('siteIcp', blog_setting('site_icp', config('blog.icp')));
+    }
+}
diff --git a/app/Console/Commands/ConvertContent.php b/app/Console/Commands/ConvertContent.php
new file mode 100644
index 0000000..5f885ed
--- /dev/null
+++ b/app/Console/Commands/ConvertContent.php
@@ -0,0 +1,72 @@
+<?php
+
+namespace App\Console\Commands;
+
+use App\Models\Post;
+use Illuminate\Console\Command;
+use League\HTMLToMarkdown\HtmlConverter;
+
+class ConvertContent extends Command
+{
+    protected $signature = 'content:convert
+        {--all : 转换全部 html 文章}
+        {id? : 单篇文章 ID}
+        {--dry-run : 只预览不写库}';
+
+    protected $description = '把文章内容从 HTML 转换为 Markdown（老 sablog 数据迁移用）';
+
+    public function handle(): int
+    {
+        $query = Post::query()->where('content_format', 'html');
+
+        if ($id = $this->argument('id')) {
+            $query->where('id', $id);
+        } elseif (! $this->option('all')) {
+            $this->error('请指定文章 ID 或使用 --all');
+
+            return self::FAILURE;
+        }
+
+        $converter = new HtmlConverter([
+            'strip_tags' => false,
+            'hard_break' => true,
+        ]);
+
+        $renderer = app(\App\Blog\Services\PostContentRenderer::class);
+
+        $posts = $query->get();
+        if ($posts->isEmpty()) {
+            $this->info('没有需要转换的 HTML 文章');
+
+            return self::SUCCESS;
+        }
+
+        $bar = $this->output->createProgressBar($posts->count());
+        $bar->start();
+
+        foreach ($posts as $post) {
+            // [attach=xx] 是 markdown 保留字符，先换成令牌，渲染时再解析
+            $markdown = $converter->convert($renderer->toMarkdownSafeTokens($post->content));
+
+            if ($this->option('dry-run')) {
+                $this->newLine();
+                $this->line("[{$post->id}] {$post->title}");
+                $this->line(mb_substr($markdown, 0, 200));
+                $bar->advance();
+                continue;
+            }
+
+            $post->content = $markdown;
+            $post->content_format = 'markdown';
+            $post->save();
+
+            $bar->advance();
+        }
+
+        $bar->finish();
+        $this->newLine();
+        $this->info('转换完成：'.($this->option('dry-run') ? '预览模式，未写库' : $posts->count().' 篇已转换为 Markdown'));
+
+        return self::SUCCESS;
+    }
+}
diff --git a/app/Console/Commands/SablogImport.php b/app/Console/Commands/SablogImport.php
index 74d2711..de837f9 100644
--- a/app/Console/Commands/SablogImport.php
+++ b/app/Console/Commands/SablogImport.php
@@ -26,6 +26,7 @@ class SablogImport extends Command
         {--prefix=sablog_ : 老表前缀}
         {--attachments-dir= : 老 attachments 目录（用于同步文件，可选）}
         {--sync-attachments : 同步附件文件到新存储}
+        {--convert-markdown : 导入后把 HTML 内容转为 Markdown（[attach=xx] 转成 {{attach:xx}} 令牌，渲染时解析）}
         {--fresh : 清空目标表后重新导入}';
 
     protected $description = '从 SaBlog-X 老库脚本迁移数据到 laralog';
@@ -63,6 +64,10 @@ class SablogImport extends Command
         $this->importLinks();
         $this->importAttachments();
 
+        if ($this->option('convert-markdown')) {
+            $this->convertToMarkdown();
+        }
+
         $this->syncCounters();
 
         $this->newLine();
@@ -157,7 +162,7 @@ class SablogImport extends Command
         $count = 0;
         foreach ($this->rows('categories') as $row) {
             $slug = SlugGenerator::make($row['name'], 'categories', 'slug', ignoreId: (int) $row['cid'], fallback: 'category-'.$row['cid']);
-            Category::query()->updateOrCreate(['id' => $row['cid']], [
+            DB::table('categories')->updateOrInsert(['id' => (int) $row['cid']], [
                 'name' => $row['name'],
                 'slug' => $slug,
                 'display_order' => (int) $row['displayorder'],
@@ -182,7 +187,7 @@ class SablogImport extends Command
         $count = 0;
         foreach ($this->rows('users') as $row) {
             $email = $this->legacyEmail($row['username'], $count);
-            $user = User::query()->updateOrCreate(['id' => $row['userid']], [
+            DB::table('users')->updateOrInsert(['id' => (int) $row['userid']], [
                 'name' => $row['username'],
                 'email' => $email,
                 'password' => null,
@@ -197,8 +202,9 @@ class SablogImport extends Command
                 'updated_at' => now(),
             ]);
 
+            $user = User::find((int) $row['userid']);
             $role = $groupMap[(int) $row['groupid']] ?? 'member';
-            if (! $user->hasRole($role)) {
+            if ($user && ! $user->hasRole($role)) {
                 $user->assignRole($role);
             }
             $count++;
@@ -222,13 +228,14 @@ class SablogImport extends Command
             $status = (int) $row['visible'] === 1 ? 'published' : 'draft';
             $dateline = date('Y-m-d H:i:s', (int) $row['dateline']);
 
-            Post::query()->updateOrCreate(['id' => $row['articleid']], [
+            DB::table('posts')->updateOrInsert(['id' => (int) $row['articleid']], [
                 'category_id' => (int) $row['cid'] ?: null,
                 'user_id' => (int) $row['uid'] ?: null,
                 'title' => $row['title'],
                 'slug' => $slug,
                 'excerpt' => $row['description'] ?: null,
                 'content' => $row['content'],
+                'content_format' => 'html',
                 'keywords' => $row['keywords'] ?: null,
                 'status' => $status,
                 'is_sticky' => (bool) $row['stick'],
@@ -248,6 +255,7 @@ class SablogImport extends Command
 
     private function importTags(): void
     {
+        $legacyMap = [];
         $count = 0;
         foreach ($this->rows('tags') as $row) {
             $tagName = trim($row['tag']);
@@ -262,6 +270,8 @@ class SablogImport extends Command
                 $tag->save();
             }
 
+            $legacyMap[(int) $row['tagid']] = $tag->id;
+
             foreach (explode(',', (string) $row['aids']) as $aid) {
                 $post = Post::find((int) trim($aid));
                 if ($post && ! $post->tags()->where('tags.id', $tag->id)->exists()) {
@@ -271,6 +281,10 @@ class SablogImport extends Command
             $count++;
         }
 
+        if ($legacyMap) {
+            Setting::set('legacy_tags', $legacyMap);
+        }
+
         $this->report['tags'] = $count;
     }
 
@@ -278,7 +292,7 @@ class SablogImport extends Command
     {
         $count = 0;
         foreach ($this->rows('comments') as $row) {
-            Comment::query()->updateOrCreate(['id' => $row['commentid']], [
+            DB::table('comments')->updateOrInsert(['id' => (int) $row['commentid']], [
                 'post_id' => (int) $row['articleid'],
                 'author_name' => $row['author'] ?: '匿名',
                 'author_url' => $row['url'] ?: null,
@@ -297,7 +311,7 @@ class SablogImport extends Command
     {
         $count = 0;
         foreach ($this->rows('links') as $row) {
-            Link::query()->updateOrCreate(['id' => $row['linkid']], [
+            DB::table('links')->updateOrInsert(['id' => (int) $row['linkid']], [
                 'name' => $row['name'],
                 'url' => $row['url'],
                 'note' => $row['note'] ?: null,
@@ -312,6 +326,27 @@ class SablogImport extends Command
         $this->report['links'] = $count;
     }
 
+    private function convertToMarkdown(): void
+    {
+        $this->info('转换文章内容为 Markdown ...');
+
+        $converter = new \League\HTMLToMarkdown\HtmlConverter([
+            'strip_tags' => false,
+            'hard_break' => true,
+        ]);
+        $renderer = app(\App\Blog\Services\PostContentRenderer::class);
+
+        $count = 0;
+        foreach (Post::query()->where('content_format', 'html')->cursor() as $post) {
+            $post->content = $converter->convert($renderer->toMarkdownSafeTokens($post->content));
+            $post->content_format = 'markdown';
+            $post->save();
+            $count++;
+        }
+
+        $this->report['markdown_converted'] = $count;
+    }
+
     private function importAttachments(): void
     {
         if (! $this->db->query('SHOW TABLES LIKE "'.$this->prefix.'attachments"')->fetchColumn()) {
diff --git a/app/Models/Comment.php b/app/Models/Comment.php
index 502b14d..0c93d85 100644
--- a/app/Models/Comment.php
+++ b/app/Models/Comment.php
@@ -29,6 +29,7 @@ class Comment extends Model
 
     protected $casts = [
         'ai_review' => 'array',
+        'created_at' => 'datetime',
     ];
 
     public $timestamps = false;
diff --git a/app/Models/Post.php b/app/Models/Post.php
index c0564fa..44488a6 100644
--- a/app/Models/Post.php
+++ b/app/Models/Post.php
@@ -25,6 +25,7 @@ class Post extends Model implements HasMedia
         'slug',
         'excerpt',
         'content',
+        'content_format',
         'keywords',
         'status',
         'is_sticky',
@@ -82,6 +83,11 @@ class Post extends Model implements HasMedia
     public function registerMediaCollections(): void
     {
         $this->addMediaCollection('attachments')->useDisk(\App\Support\MediaDisk::name());
+        $this->addMediaCollection('cover')->useDisk(\App\Support\MediaDisk::name())
+            ->singleFile()
+            ->registerMediaConversions(function () {
+                $this->addMediaConversion('card')->width(1200)->height(630)->sharpen(1);
+            });
     }
 
     public function registerMediaConversions(?Media $media = null): void
diff --git a/app/Support/helpers.php b/app/Support/helpers.php
new file mode 100644
index 0000000..58ecc6d
--- /dev/null
+++ b/app/Support/helpers.php
@@ -0,0 +1,41 @@
+<?php
+
+use App\Blog\Support\ThemeManager;
+
+if (! function_exists('theme_view')) {
+    /**
+     * 渲染主题视图：激活主题目录已前置到全局视图路径，主题缺失时自动回退默认视图。
+     */
+    function theme_view(string $view, array $data = []): \Illuminate\Contracts\View\View
+    {
+        return view($view, $data);
+    }
+}
+
+if (! function_exists('theme')) {
+    /**
+     * 主题辅助函数：theme() / theme('asset', 'style.css') / theme('var', 'key', default)
+     */
+    function theme(?string $method = null, ...$args): mixed
+    {
+        $manager = app(ThemeManager::class);
+
+        return match ($method) {
+            'asset' => $manager->assetUrl($args[0] ?? ''),
+            'var' => $manager->variable($args[0] ?? '', $args[1] ?? null),
+            'vars' => $manager->variables(),
+            'name' => $manager->active(),
+            default => $manager,
+        };
+    }
+}
+
+if (! function_exists('blog_setting')) {
+    /**
+     * 读取博客设置（Setting 表，带缓存）。
+     */
+    function blog_setting(string $key, mixed $default = null): mixed
+    {
+        return \App\Models\Setting::get($key, $default);
+    }
+}
diff --git a/bootstrap/providers.php b/bootstrap/providers.php
index 22744d1..96b1a97 100644
--- a/bootstrap/providers.php
+++ b/bootstrap/providers.php
@@ -3,4 +3,5 @@
 return [
     App\Providers\AppServiceProvider::class,
     App\Providers\Filament\AdminPanelProvider::class,
+    App\Blog\Providers\ThemeServiceProvider::class,
 ];
diff --git a/composer.json b/composer.json
index 86762cc..5cc9a76 100644
--- a/composer.json
+++ b/composer.json
@@ -10,6 +10,8 @@
         "filament/filament": "^5.7",
         "laravel/framework": "^12.0",
         "laravel/tinker": "^2.10.1",
+        "league/commonmark": "^2.9",
+        "league/html-to-markdown": "^5.1",
         "spatie/laravel-backup": "^9.0",
         "spatie/laravel-medialibrary": "^11.0",
         "spatie/laravel-permission": "^6.0",
@@ -33,7 +35,10 @@
             "App\\": "app/",
             "Database\\Factories\\": "database/factories/",
             "Database\\Seeders\\": "database/seeders/"
-        }
+        },
+        "files": [
+            "app/Support/helpers.php"
+        ]
     },
     "autoload-dev": {
         "psr-4": {
diff --git a/composer.lock b/composer.lock
index 62ae8d7..8b96709 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "3a470c618c6761bd46250fdc42d222de",
+    "content-hash": "c0357e1996000075eb3879929f19e248",
     "packages": [
         {
             "name": "anourvalar/eloquent-serialize",
@@ -2987,6 +2987,95 @@
             },
             "time": "2026-01-23T15:30:45+00:00"
         },
+        {
+            "name": "league/html-to-markdown",
+            "version": "5.1.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/thephpleague/html-to-markdown.git",
+                "reference": "0b4066eede55c48f38bcee4fb8f0aa85654390fd"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/thephpleague/html-to-markdown/zipball/0b4066eede55c48f38bcee4fb8f0aa85654390fd",
+                "reference": "0b4066eede55c48f38bcee4fb8f0aa85654390fd",
+                "shasum": ""
+            },
+            "require": {
+                "ext-dom": "*",
+                "ext-xml": "*",
+                "php": "^7.2.5 || ^8.0"
+            },
+            "require-dev": {
+                "mikehaertl/php-shellcommand": "^1.1.0",
+                "phpstan/phpstan": "^1.8.8",
+                "phpunit/phpunit": "^8.5 || ^9.2",
+                "scrutinizer/ocular": "^1.6",
+                "unleashedtech/php-coding-standard": "^2.7 || ^3.0",
+                "vimeo/psalm": "^4.22 || ^5.0"
+            },
+            "bin": [
+                "bin/html-to-markdown"
+            ],
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "5.2-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "League\\HTMLToMarkdown\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Colin O'Dell",
+                    "email": "colinodell@gmail.com",
+                    "homepage": "https://www.colinodell.com",
+                    "role": "Lead Developer"
+                },
+                {
+                    "name": "Nick Cernis",
+                    "email": "nick@cern.is",
+                    "homepage": "http://modernnerd.net",
+                    "role": "Original Author"
+                }
+            ],
+            "description": "An HTML-to-markdown conversion helper for PHP",
+            "homepage": "https://github.com/thephpleague/html-to-markdown",
+            "keywords": [
+                "html",
+                "markdown"
+            ],
+            "support": {
+                "issues": "https://github.com/thephpleague/html-to-markdown/issues",
+                "source": "https://github.com/thephpleague/html-to-markdown/tree/5.1.1"
+            },
+            "funding": [
+                {
+                    "url": "https://www.colinodell.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://www.paypal.me/colinpodell/10.00",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/colinodell",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/league/html-to-markdown",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2023-07-12T21:21:09+00:00"
+        },
         {
             "name": "league/mime-type-detection",
             "version": "1.17.0",
diff --git a/database/migrations/2026_08_11_100005_add_content_format_to_posts_table.php b/database/migrations/2026_08_11_100005_add_content_format_to_posts_table.php
new file mode 100644
index 0000000..e0252e3
--- /dev/null
+++ b/database/migrations/2026_08_11_100005_add_content_format_to_posts_table.php
@@ -0,0 +1,22 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('posts', function (Blueprint $table) {
+            $table->string('content_format', 10)->default('markdown')->after('content');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('posts', function (Blueprint $table) {
+            $table->dropColumn('content_format');
+        });
+    }
+};
diff --git a/public/css/blog.css b/public/css/blog.css
new file mode 100644
index 0000000..dcdfc3f
--- /dev/null
+++ b/public/css/blog.css
@@ -0,0 +1,141 @@
+/* ============ LaraLog 默认主题 ============ */
+* { box-sizing: border-box; margin: 0; padding: 0; }
+
+body {
+    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
+    font-size: 16px;
+    line-height: 1.7;
+    color: #333;
+    background: #f5f6f8;
+}
+
+a { color: #2d6cdf; text-decoration: none; }
+a:hover { color: #1a4fa8; }
+
+.container { max-width: 1100px; margin: 0 auto; padding: 0 16px; }
+
+/* Header */
+.site-header { background: #fff; border-bottom: 1px solid #e5e7eb; padding: 18px 0; }
+.site-header .container { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
+.site-title { font-size: 26px; font-weight: 800; color: #111; }
+.site-desc { font-size: 13px; color: #888; margin-top: 2px; }
+.site-nav { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; font-size: 15px; }
+.site-nav a.active { color: #2d6cdf; font-weight: 600; }
+.site-search input { padding: 6px 10px; border: 1px solid #ddd; border-radius: 6px; font-size: 14px; width: 150px; }
+.inline-form { display: inline; }
+.link-btn { background: none; border: none; color: #2d6cdf; cursor: pointer; font-size: 15px; padding: 0; }
+
+/* Layout */
+.main-layout { display: grid; grid-template-columns: 1fr 320px; gap: 24px; padding: 24px 16px; align-items: start; }
+@media (max-width: 860px) {
+    .main-layout { grid-template-columns: 1fr; }
+}
+
+/* Content */
+.content { min-width: 0; }
+
+.post-card, .post-full, .widget, .auth-box, .profile-box, .links-list {
+    background: #fff;
+    border: 1px solid #e5e7eb;
+    border-radius: 10px;
+    padding: 20px 24px;
+    margin-bottom: 20px;
+}
+
+.post-card.sticky { border-left: 4px solid #f59e0b; }
+
+.post-title { font-size: 20px; line-height: 1.4; margin-bottom: 8px; }
+.post-card .post-title a { color: #111; }
+.post-card .post-title a:hover { color: #2d6cdf; }
+.badge { background: #f59e0b; color: #fff; font-size: 12px; padding: 2px 6px; border-radius: 4px; margin-right: 6px; vertical-align: middle; }
+
+.post-meta { font-size: 13px; color: #888; margin-bottom: 10px; }
+.post-excerpt { color: #555; margin-bottom: 10px; }
+.post-footer { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 14px; }
+.read-more { font-weight: 600; }
+
+.post-full .post-title { font-size: 28px; }
+.post-cover { margin: -20px -24px 16px; border-radius: 10px 10px 0 0; overflow: hidden; }
+.post-cover img { width: 100%; height: auto; display: block; max-height: 420px; object-fit: cover; }
+.post-card .post-cover { margin: -20px -24px 12px; border-radius: 10px 10px 0 0; }
+.post-card .post-cover img { max-height: 260px; }
+.post-content { margin-top: 16px; font-size: 16.5px; }
+.post-content img { max-width: 100%; height: auto; border-radius: 6px; }
+.post-content pre { background: #1e1e2e; color: #e6e6e6; padding: 14px; border-radius: 8px; overflow-x: auto; margin: 12px 0; }
+.post-content code { background: #f0f1f3; padding: 2px 5px; border-radius: 4px; font-size: 14px; }
+.post-content pre code { background: none; padding: 0; }
+.post-content blockquote { border-left: 4px solid #2d6cdf; padding-left: 14px; color: #666; margin: 12px 0; }
+.post-content h1, .post-content h2, .post-content h3 { margin: 18px 0 8px; line-height: 1.3; }
+.post-content ul, .post-content ol { padding-left: 24px; margin: 8px 0; }
+.post-content table { border-collapse: collapse; width: 100%; margin: 12px 0; }
+.post-content th, .post-content td { border: 1px solid #ddd; padding: 6px 10px; }
+
+.post-tags { margin-top: 16px; }
+.tag-link { display: inline-block; background: #eef2ff; color: #3b5bdb; border-radius: 4px; padding: 2px 8px; font-size: 13px; margin: 2px 4px 2px 0; }
+.tag-link:hover { background: #dbe4ff; }
+
+/* Comments */
+.comments-section { background: #fff; border: 1px solid #e5e7eb; border-radius: 10px; padding: 20px 24px; margin-bottom: 20px; }
+.section-title { font-size: 18px; margin-bottom: 14px; }
+.comment { padding: 12px 0; border-bottom: 1px solid #f0f1f3; }
+.comment:last-of-type { border-bottom: none; }
+.comment-head { font-size: 14px; margin-bottom: 4px; }
+.comment-time { color: #999; }
+.comment-body { font-size: 15px; color: #444; }
+
+.comment-form { margin-top: 16px; }
+.form-row { margin-bottom: 12px; }
+.form-row label { display: block; font-size: 14px; margin-bottom: 4px; }
+.form-row input, .form-row textarea {
+    width: 100%; padding: 8px 12px; border: 1px solid #ddd; border-radius: 6px; font-size: 15px; font-family: inherit;
+}
+.honeypot { position: absolute; left: -9999px; opacity: 0; }
+.error { color: #e03131; font-size: 13px; margin-top: 4px; }
+
+.btn {
+    background: #2d6cdf; color: #fff; border: none; padding: 9px 20px; border-radius: 6px;
+    font-size: 15px; cursor: pointer;
+}
+.btn:hover { background: #1a4fa8; }
+.btn-primary { background: #2d6cdf; }
+
+.alert { padding: 10px 16px; border-radius: 8px; margin-bottom: 14px; font-size: 14px; }
+.alert-success { background: #d3f9d8; color: #2b8a3e; }
+.alert-error { background: #ffe3e3; color: #c92a2a; }
+
+/* Sidebar */
+.sidebar { position: sticky; top: 20px; }
+.widget { padding: 16px 20px; }
+.widget-title { font-size: 15px; margin-bottom: 10px; padding-bottom: 8px; border-bottom: 2px solid #2d6cdf; }
+.widget-list { list-style: none; }
+.widget-list li { font-size: 14px; padding: 4px 0; }
+.count { color: #aaa; font-size: 13px; }
+.tag-cloud { line-height: 2; }
+.tag-cloud.big { line-height: 2.4; }
+
+/* Misc */
+.empty { color: #999; text-align: center; padding: 30px 0; }
+.list-title { font-size: 22px; margin-bottom: 16px; }
+.archive-year { font-size: 17px; margin: 14px 0 6px; }
+.archive-list { list-style: none; }
+.archive-posts { margin: 4px 0 10px 22px; }
+.archive-posts time { color: #aaa; font-size: 13px; }
+
+.pagination { margin: 16px 0; }
+.pagination-links { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
+.pagination-links a, .pagination-links .current, .pagination-links .disabled {
+    padding: 6px 12px; border: 1px solid #ddd; border-radius: 6px; font-size: 14px; background: #fff;
+}
+.pagination-links .current { background: #2d6cdf; color: #fff; border-color: #2d6cdf; }
+.pagination-links .disabled { color: #bbb; }
+
+.auth-layout { display: flex; justify-content: center; padding: 40px 16px; }
+.auth-box { width: 100%; max-width: 420px; }
+.auth-alt { margin-top: 14px; font-size: 14px; color: #666; text-align: center; }
+
+.links-list { list-style: none; }
+.links-list li { padding: 6px 0; }
+.link-note { color: #999; font-size: 14px; }
+
+.site-footer { background: #fff; border-top: 1px solid #e5e7eb; padding: 20px 0; margin-top: 24px; text-align: center; font-size: 13px; color: #888; }
+.powered { margin-top: 4px; }
diff --git a/resources/views/archives.blade.php b/resources/views/archives.blade.php
new file mode 100644
index 0000000..2c6a5cb
--- /dev/null
+++ b/resources/views/archives.blade.php
@@ -0,0 +1,32 @@
+@php $pageTitle = '归档 - '.$siteName; @endphp
+@include('partials.head')
+<body>
+@include('partials.header')
+<div class="container main-layout">
+    <main class="content">
+        <h1 class="list-title">文章归档</h1>
+
+        @forelse($archives as $year => $months)
+            <h2 class="archive-year">{{ $year }} 年</h2>
+            <ul class="archive-list">
+                @foreach($months as $month => $monthPosts)
+                    <li>
+                        <a href="{{ route('archives.month', [$year, $month]) }}">{{ (int) $month }} 月</a>
+                        <span class="count">({{ $monthPosts->count() }} 篇)</span>
+                        <ul class="archive-posts">
+                            @foreach($monthPosts as $post)
+                                <li><a href="{{ route('posts.show', $post->slug ?: $post->id) }}">{{ $post->title }}</a> <time>{{ $post->published_at->format('m-d') }}</time></li>
+                            @endforeach
+                        </ul>
+                    </li>
+                @endforeach
+            </ul>
+        @empty
+            <div class="empty">暂无归档</div>
+        @endforelse
+    </main>
+    @include('partials.sidebar')
+</div>
+@include('partials.footer')
+</body>
+</html>
diff --git a/resources/views/comments.blade.php b/resources/views/comments.blade.php
new file mode 100644
index 0000000..b4d2d0c
--- /dev/null
+++ b/resources/views/comments.blade.php
@@ -0,0 +1,28 @@
+@php $pageTitle = '最新评论 - '.$siteName; @endphp
+@include('partials.head')
+<body>
+@include('partials.header')
+<div class="container main-layout">
+    <main class="content">
+        <h1 class="list-title">最新评论</h1>
+
+        @forelse($comments as $comment)
+            <div class="comment" id="comment-{{ $comment->id }}">
+                <div class="comment-head">
+                    <strong>{{ $comment->author_name }}</strong>
+                    <span>· 评论于 <a href="{{ route('posts.show', $comment->post->slug ?: $comment->post->id) }}#comment-{{ $comment->id }}">{{ $comment->post->title }}</a></span>
+                    <span class="comment-time">· {{ $comment->created_at->format('Y-m-d H:i') }}</span>
+                </div>
+                <div class="comment-body">{!! nl2br(e($comment->content)) !!}</div>
+            </div>
+        @empty
+            <div class="empty">暂无评论</div>
+        @endforelse
+
+        {{ $comments->links('partials.pagination-links') }}
+    </main>
+    @include('partials.sidebar')
+</div>
+@include('partials.footer')
+</body>
+</html>
diff --git a/resources/views/feed/rss.blade.php b/resources/views/feed/rss.blade.php
new file mode 100644
index 0000000..f840c01
--- /dev/null
+++ b/resources/views/feed/rss.blade.php
@@ -0,0 +1,32 @@
+{!! $xmlDeclaration !!}
+<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/">
+    <channel>
+        <title>{{ $siteName }}</title>
+        <link>{{ url('/') }}</link>
+        <description>{{ $siteDescription }}</description>
+        <language>zh-CN</language>
+        <atom:link href="{{ route('feed.rss') }}" rel="self" type="application/rss+xml"/>
+        <lastBuildDate>{{ now()->toRssString() }}</lastBuildDate>
+        @foreach($posts as $post)
+            <item>
+                <title>{{ $post->title }}</title>
+                <link>{{ route('posts.show', $post->slug ?: $post->id) }}</link>
+                <guid isPermaLink="true">{{ route('posts.show', $post->slug ?: $post->id) }}</guid>
+                <pubDate>{{ $post->published_at->toRssString() }}</pubDate>
+                <description>{{ Str::limit(strip_tags($post->excerpt_or_fallback), 300) }}</description>
+                @if($post->category)
+                    <category>{{ $post->category->name }}</category>
+                @endif
+                @foreach($post->tags as $tag)
+                    <category>{{ $tag->name }}</category>
+                @endforeach
+                @if($post->author)
+                    <author>{{ $post->author->email }} ({{ $post->author->name }})</author>
+                @endif
+                <content:encoded><![CDATA[
+                    {!! app(\App\Blog\Services\PostContentRenderer::class)->render($post) !!}
+                ]]></content:encoded>
+            </item>
+        @endforeach
+    </channel>
+</rss>
diff --git a/resources/views/feed/sitemap.blade.php b/resources/views/feed/sitemap.blade.php
new file mode 100644
index 0000000..8fbfe7e
--- /dev/null
+++ b/resources/views/feed/sitemap.blade.php
@@ -0,0 +1,26 @@
+{!! $xmlDeclaration !!}
+<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
+    <url>
+        <loc>{{ route('home') }}</loc>
+        <changefreq>daily</changefreq>
+        <priority>1.0</priority>
+    </url>
+    <url>
+        <loc>{{ route('archives') }}</loc>
+        <changefreq>weekly</changefreq>
+        <priority>0.6</priority>
+    </url>
+    <url>
+        <loc>{{ route('tags') }}</loc>
+        <changefreq>weekly</changefreq>
+        <priority>0.4</priority>
+    </url>
+    @foreach($posts as $post)
+        <url>
+            <loc>{{ route('posts.show', $post->slug ?: $post->id) }}</loc>
+            <lastmod>{{ $post->updated_at?->toAtomString() }}</lastmod>
+            <changefreq>monthly</changefreq>
+            <priority>0.8</priority>
+        </url>
+    @endforeach
+</urlset>
diff --git a/resources/views/index.blade.php b/resources/views/index.blade.php
new file mode 100644
index 0000000..5262de5
--- /dev/null
+++ b/resources/views/index.blade.php
@@ -0,0 +1,25 @@
+@include('partials.head')
+<body>
+@include('partials.header')
+<div class="container main-layout">
+    <main class="content">
+        @if(session('success'))
+            <div class="alert alert-success">{{ session('success') }}</div>
+        @endif
+        @if(session('error'))
+            <div class="alert alert-error">{{ session('error') }}</div>
+        @endif
+
+        @forelse($posts as $post)
+            @include('partials.post-card', ['post' => $post])
+        @empty
+            <div class="empty">暂无文章</div>
+        @endforelse
+
+        @include('partials.pagination', ['paginator' => $posts])
+    </main>
+    @include('partials.sidebar')
+</div>
+@include('partials.footer')
+</body>
+</html>
diff --git a/resources/views/links.blade.php b/resources/views/links.blade.php
new file mode 100644
index 0000000..97be616
--- /dev/null
+++ b/resources/views/links.blade.php
@@ -0,0 +1,23 @@
+@php $pageTitle = '友情链接 - '.$siteName; @endphp
+@include('partials.head')
+<body>
+@include('partials.header')
+<div class="container main-layout">
+    <main class="content">
+        <h1 class="list-title">友情链接</h1>
+        <ul class="links-list">
+            @forelse($links as $link)
+                <li>
+                    <a href="{{ $link->url }}" target="_blank" rel="noopener nofollow">{{ $link->name }}</a>
+                    @if($link->note)<span class="link-note">— {{ $link->note }}</span>@endif
+                </li>
+            @empty
+                <div class="empty">暂无链接</div>
+            @endforelse
+        </ul>
+    </main>
+    @include('partials.sidebar')
+</div>
+@include('partials.footer')
+</body>
+</html>
diff --git a/resources/views/list.blade.php b/resources/views/list.blade.php
new file mode 100644
index 0000000..33d50df
--- /dev/null
+++ b/resources/views/list.blade.php
@@ -0,0 +1,23 @@
+@php
+    $pageTitle = ($archiveTitle ?? $category->name ?? '文章列表').' - '.$siteName;
+@endphp
+@include('partials.head')
+<body>
+@include('partials.header')
+<div class="container main-layout">
+    <main class="content">
+        <h1 class="list-title">{{ $archiveTitle ?? ($category->name ?? '文章列表') }}</h1>
+
+        @forelse($posts as $post)
+            @include('partials.post-card', ['post' => $post])
+        @empty
+            <div class="empty">该分类暂无文章</div>
+        @endforelse
+
+        @include('partials.pagination', ['paginator' => $posts])
+    </main>
+    @include('partials.sidebar')
+</div>
+@include('partials.footer')
+</body>
+</html>
diff --git a/resources/views/login.blade.php b/resources/views/login.blade.php
new file mode 100644
index 0000000..b0e0605
--- /dev/null
+++ b/resources/views/login.blade.php
@@ -0,0 +1,29 @@
+@php $pageTitle = '登录 - '.$siteName; @endphp
+@include('partials.head')
+<body>
+@include('partials.header')
+<div class="container auth-layout">
+    <main class="auth-box">
+        <h1 class="list-title">登录</h1>
+        <form method="post" action="{{ route('login') }}">
+            @csrf
+            <div class="form-row">
+                <label>账号（邮箱或用户名）</label>
+                <input type="text" name="email" required value="{{ old('email') }}" autofocus>
+            </div>
+            <div class="form-row">
+                <label>密码</label>
+                <input type="password" name="password" required>
+            </div>
+            <div class="form-row">
+                <label><input type="checkbox" name="remember"> 记住我</label>
+            </div>
+            @error('email')<p class="error">{{ $message }}</p>@enderror
+            <button type="submit" class="btn btn-primary">登录</button>
+        </form>
+        <p class="auth-alt">还没有账号？<a href="{{ route('register') }}">立即注册</a></p>
+    </main>
+</div>
+@include('partials.footer')
+</body>
+</html>
diff --git a/resources/views/partials/footer.blade.php b/resources/views/partials/footer.blade.php
new file mode 100644
index 0000000..8c2ee05
--- /dev/null
+++ b/resources/views/partials/footer.blade.php
@@ -0,0 +1,11 @@
+<footer class="site-footer">
+    <div class="container">
+        <p>
+            &copy; {{ date('Y') }} {{ $siteName }}
+            @if($siteIcp)
+                <a href="https://beian.miit.gov.cn/" target="_blank" rel="noopener">{{ $siteIcp }}</a>
+            @endif
+        </p>
+        <p class="powered">Powered by <a href="https://laravel.com" target="_blank" rel="noopener">Laravel</a> &amp; <a href="https://filamentphp.com" target="_blank" rel="noopener">Filament</a></p>
+    </div>
+</footer>
diff --git a/resources/views/partials/head.blade.php b/resources/views/partials/head.blade.php
new file mode 100644
index 0000000..449b960
--- /dev/null
+++ b/resources/views/partials/head.blade.php
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <title>{{ $pageTitle ?? $siteName }}</title>
+    <meta name="description" content="{{ $pageDescription ?? $siteDescription }}">
+    @if(($pageKeywords ?? '') !== '')
+        <meta name="keywords" content="{{ $pageKeywords }}">
+    @endif
+    <meta name="generator" content="LaraLog">
+    <link rel="canonical" href="{{ url()->current() }}">
+    <link rel="alternate" type="application/rss+xml" title="{{ $siteName }}" href="{{ route('feed.rss') }}">
+    <link rel="stylesheet" href="{{ asset('css/blog.css') }}">
+    @stack('head')
+</head>
diff --git a/resources/views/partials/header.blade.php b/resources/views/partials/header.blade.php
new file mode 100644
index 0000000..6ce1483
--- /dev/null
+++ b/resources/views/partials/header.blade.php
@@ -0,0 +1,30 @@
+<header class="site-header">
+    <div class="container">
+        <div class="site-brand">
+            <a href="{{ route('home') }}" class="site-title">{{ $siteName }}</a>
+            @if($siteDescription)
+                <p class="site-desc">{{ $siteDescription }}</p>
+            @endif
+        </div>
+        <nav class="site-nav">
+            <a href="{{ route('home') }}" class="{{ request()->routeIs('home') ? 'active' : '' }}">首页</a>
+            <a href="{{ route('archives') }}" class="{{ request()->routeIs('archives*') ? 'active' : '' }}">归档</a>
+            <a href="{{ route('tags') }}" class="{{ request()->routeIs('tags*') ? 'active' : '' }}">标签</a>
+            <a href="{{ route('links') }}" class="{{ request()->routeIs('links') ? 'active' : '' }}">友链</a>
+            <a href="{{ route('comments') }}" class="{{ request()->routeIs('comments') ? 'active' : '' }}">评论</a>
+            <form class="site-search" action="{{ route('search') }}" method="get">
+                <input type="search" name="q" placeholder="搜索..." value="{{ request('q', request('keyword', '')) }}">
+            </form>
+            @auth
+                <a href="{{ route('profile') }}">{{ auth()->user()->name }}</a>
+                <form action="{{ route('logout') }}" method="post" class="inline-form">
+                    @csrf
+                    <button type="submit" class="link-btn">退出</button>
+                </form>
+            @else
+                <a href="{{ route('login') }}">登录</a>
+                <a href="{{ route('register') }}">注册</a>
+            @endauth
+        </nav>
+    </div>
+</header>
diff --git a/resources/views/partials/pagination-links.blade.php b/resources/views/partials/pagination-links.blade.php
new file mode 100644
index 0000000..091d255
--- /dev/null
+++ b/resources/views/partials/pagination-links.blade.php
@@ -0,0 +1,33 @@
+@if ($paginator->hasPages())
+    <nav class="pagination-links" role="navigation">
+        {{-- Previous --}}
+        @if ($paginator->onFirstPage())
+            <span class="disabled">&laquo; 上一页</span>
+        @else
+            <a href="{{ $paginator->previousPageUrl() }}" rel="prev">&laquo; 上一页</a>
+        @endif
+
+        {{-- Numbers --}}
+        @foreach ($elements as $element)
+            @if (is_string($element))
+                <span class="disabled">{{ $element }}</span>
+            @endif
+            @if (is_array($element))
+                @foreach ($element as $page => $url)
+                    @if ($page == $paginator->currentPage())
+                        <span class="current">{{ $page }}</span>
+                    @else
+                        <a href="{{ $url }}">{{ $page }}</a>
+                    @endif
+                @endforeach
+            @endif
+        @endforeach
+
+        {{-- Next --}}
+        @if ($paginator->hasMorePages())
+            <a href="{{ $paginator->nextPageUrl() }}" rel="next">下一页 &raquo;</a>
+        @else
+            <span class="disabled">下一页 &raquo;</span>
+        @endif
+    </nav>
+@endif
diff --git a/resources/views/partials/pagination.blade.php b/resources/views/partials/pagination.blade.php
new file mode 100644
index 0000000..76b8aa5
--- /dev/null
+++ b/resources/views/partials/pagination.blade.php
@@ -0,0 +1,5 @@
+@if ($paginator->hasPages())
+    <nav class="pagination">
+        {{ $paginator->links('partials.pagination-links') }}
+    </nav>
+@endif
diff --git a/resources/views/partials/post-card.blade.php b/resources/views/partials/post-card.blade.php
new file mode 100644
index 0000000..0e29545
--- /dev/null
+++ b/resources/views/partials/post-card.blade.php
@@ -0,0 +1,29 @@
+<article class="post-card {{ $post->is_sticky ? 'sticky' : '' }}">
+    @if($cover = $post->getFirstMedia('cover'))
+        <a href="{{ route('posts.show', $post->slug ?: $post->id) }}" class="post-cover">
+            <img src="{{ $cover->getUrl('card') ?: $cover->getUrl() }}" alt="{{ $post->title }}" loading="lazy">
+        </a>
+    @endif
+    <h2 class="post-title">
+        @if($post->is_sticky)<span class="badge">置顶</span>@endif
+        <a href="{{ route('posts.show', $post->slug ?: $post->id) }}">{{ $post->title }}</a>
+    </h2>
+    <div class="post-meta">
+        <time datetime="{{ $post->published_at->toIso8601String() }}">{{ $post->published_at->format('Y-m-d H:i') }}</time>
+        @if($post->category)
+            <span>·</span>
+            <a href="{{ route('category.show', $post->category->slug ?: $post->category->id) }}">{{ $post->category->name }}</a>
+        @endif
+        <span>· 阅读 {{ $post->views }}</span>
+        <span>· 评论 {{ $post->comment_count }}</span>
+    </div>
+    <div class="post-excerpt">
+        {{ Str::limit(strip_tags($post->excerpt_or_fallback), 200) }}
+    </div>
+    <div class="post-footer">
+        <a href="{{ route('posts.show', $post->slug ?: $post->id) }}" class="read-more">阅读全文 &raquo;</a>
+        @foreach($post->tags as $tag)
+            <a href="{{ route('tags.show', $tag->slug ?: $tag->name) }}" class="tag-link">#{{ $tag->name }}</a>
+        @endforeach
+    </div>
+</article>
diff --git a/resources/views/partials/sidebar.blade.php b/resources/views/partials/sidebar.blade.php
new file mode 100644
index 0000000..974feed
--- /dev/null
+++ b/resources/views/partials/sidebar.blade.php
@@ -0,0 +1,73 @@
+<aside class="sidebar">
+    <section class="widget">
+        <h3 class="widget-title">分类</h3>
+        <ul class="widget-list">
+            @forelse($categories as $category)
+                <li>
+                    <a href="{{ route('category.show', $category->slug ?: $category->id) }}">{{ $category->name }}</a>
+                    <span class="count">({{ $category->post_count }})</span>
+                </li>
+            @empty
+                <li>暂无分类</li>
+            @endforelse
+        </ul>
+    </section>
+
+    <section class="widget">
+        <h3 class="widget-title">最新文章</h3>
+        <ul class="widget-list">
+            @forelse($recentPosts as $post)
+                <li><a href="{{ route('posts.show', $post->slug ?: $post->id) }}">{{ $post->title }}</a></li>
+            @empty
+                <li>暂无文章</li>
+            @endforelse
+        </ul>
+    </section>
+
+    <section class="widget">
+        <h3 class="widget-title">最新评论</h3>
+        <ul class="widget-list">
+            @forelse($recentComments as $comment)
+                <li>
+                    <a href="{{ route('posts.show', $comment->post->slug ?: $comment->post->id) }}#comment-{{ $comment->id }}">
+                        {{ $comment->author_name }}：{{ Str::limit(strip_tags($comment->content), 30) }}
+                    </a>
+                </li>
+            @empty
+                <li>暂无评论</li>
+            @endforelse
+        </ul>
+    </section>
+
+    <section class="widget">
+        <h3 class="widget-title">标签云</h3>
+        <div class="tag-cloud">
+            @forelse($hotTags as $tag)
+                <a href="{{ route('tags.show', $tag->slug ?: $tag->name) }}" class="tag-link">{{ $tag->name }}</a>
+            @empty
+                <span>暂无标签</span>
+            @endforelse
+        </div>
+    </section>
+
+    <section class="widget">
+        <h3 class="widget-title">友情链接</h3>
+        <ul class="widget-list">
+            @forelse($links as $link)
+                <li><a href="{{ $link->url }}" target="_blank" rel="noopener">{{ $link->name }}</a></li>
+            @empty
+                <li>暂无链接</li>
+            @endforelse
+        </ul>
+    </section>
+
+    <section class="widget">
+        <h3 class="widget-title">站点统计</h3>
+        <ul class="widget-list">
+            <li>文章：{{ $blogStats['posts'] }} 篇</li>
+            <li>评论：{{ $blogStats['comments'] }} 条</li>
+            <li>分类：{{ $blogStats['categories'] }} 个</li>
+            <li>标签：{{ $blogStats['tags'] }} 个</li>
+        </ul>
+    </section>
+</aside>
diff --git a/resources/views/profile.blade.php b/resources/views/profile.blade.php
new file mode 100644
index 0000000..794c5d0
--- /dev/null
+++ b/resources/views/profile.blade.php
@@ -0,0 +1,24 @@
+@php $pageTitle = '个人中心 - '.$siteName; $user = auth()->user(); @endphp
+@include('partials.head')
+<body>
+@include('partials.header')
+<div class="container main-layout">
+    <main class="content">
+        <h1 class="list-title">个人中心</h1>
+        <div class="profile-box">
+            <p><strong>昵称：</strong>{{ $user->name }}</p>
+            <p><strong>邮箱：</strong>{{ $user->email }}</p>
+            @if($user->url)<p><strong>主页：</strong><a href="{{ $user->url }}" target="_blank" rel="noopener nofollow">{{ $user->url }}</a></p>@endif
+            <p><strong>注册时间：</strong>{{ $user->created_at?->format('Y-m-d') }}</p>
+            <p><strong>登录次数：</strong>{{ $user->logincount }}</p>
+            <p><strong>角色：</strong>{{ $user->getRoleNames()->implode(', ') ?: '会员' }}</p>
+            <p><strong>我的文章：</strong>{{ $user->posts()->count() }} 篇</p>
+            <p><strong>我的评论：</strong>{{ $user->comments()->count() }} 条</p>
+        </div>
+        <p><a href="{{ route('home') }}">&laquo; 返回首页</a></p>
+    </main>
+    @include('partials.sidebar')
+</div>
+@include('partials.footer')
+</body>
+</html>
diff --git a/resources/views/register.blade.php b/resources/views/register.blade.php
new file mode 100644
index 0000000..796f8bd
--- /dev/null
+++ b/resources/views/register.blade.php
@@ -0,0 +1,40 @@
+@php $pageTitle = '注册 - '.$siteName; @endphp
+@include('partials.head')
+<body>
+@include('partials.header')
+<div class="container auth-layout">
+    <main class="auth-box">
+        <h1 class="list-title">注册</h1>
+        <form method="post" action="{{ route('register') }}">
+            @csrf
+            <div class="form-row">
+                <label>昵称</label>
+                <input type="text" name="name" required value="{{ old('name') }}">
+                @error('name')<p class="error">{{ $message }}</p>@enderror
+            </div>
+            <div class="form-row">
+                <label>邮箱</label>
+                <input type="email" name="email" required value="{{ old('email') }}">
+                @error('email')<p class="error">{{ $message }}</p>@enderror
+            </div>
+            <div class="form-row">
+                <label>密码（至少 8 位）</label>
+                <input type="password" name="password" required>
+                @error('password')<p class="error">{{ $message }}</p>@enderror
+            </div>
+            <div class="form-row">
+                <label>确认密码</label>
+                <input type="password" name="password_confirmation" required>
+            </div>
+            <div class="form-row">
+                <label>个人主页（可选）</label>
+                <input type="url" name="url" value="{{ old('url') }}">
+            </div>
+            <button type="submit" class="btn btn-primary">注册</button>
+        </form>
+        <p class="auth-alt">已有账号？<a href="{{ route('login') }}">去登录</a></p>
+    </main>
+</div>
+@include('partials.footer')
+</body>
+</html>
diff --git a/resources/views/search.blade.php b/resources/views/search.blade.php
new file mode 100644
index 0000000..5393bb9
--- /dev/null
+++ b/resources/views/search.blade.php
@@ -0,0 +1,25 @@
+@php $pageTitle = '搜索 - '.$siteName; @endphp
+@include('partials.head')
+<body>
+@include('partials.header')
+<div class="container main-layout">
+    <main class="content">
+        <h1 class="list-title">搜索：{{ $keyword ?: '全部' }}</h1>
+        <form action="{{ route('search') }}" method="get" class="search-form">
+            <input type="search" name="q" value="{{ $keyword }}" placeholder="输入关键词搜索文章">
+            <button type="submit" class="btn">搜索</button>
+        </form>
+
+        @forelse($posts as $post)
+            @include('partials.post-card', ['post' => $post])
+        @empty
+            <div class="empty">没有找到相关文章</div>
+        @endforelse
+
+        @include('partials.pagination', ['paginator' => $posts])
+    </main>
+    @include('partials.sidebar')
+</div>
+@include('partials.footer')
+</body>
+</html>
diff --git a/resources/views/show.blade.php b/resources/views/show.blade.php
new file mode 100644
index 0000000..4ac91bc
--- /dev/null
+++ b/resources/views/show.blade.php
@@ -0,0 +1,95 @@
+@php
+    $pageTitle = $post->title.' - '.$siteName;
+    $pageDescription = Str::limit(strip_tags($post->excerpt_or_fallback), 150);
+    $pageKeywords = $post->keywords ?: ($post->tags->pluck('name')->implode(','));
+@endphp
+@include('partials.head')
+<body>
+@include('partials.header')
+<div class="container main-layout">
+    <main class="content">
+        @if(session('success'))
+            <div class="alert alert-success">{{ session('success') }}</div>
+        @endif
+        @if(session('error'))
+            <div class="alert alert-error">{{ session('error') }}</div>
+        @endif
+
+        <article class="post-full">
+            @if($cover = $post->getFirstMedia('cover'))
+                <div class="post-cover">
+                    <img src="{{ $cover->getUrl('card') ?: $cover->getUrl() }}" alt="{{ $post->title }}">
+                </div>
+            @endif
+            <h1 class="post-title">{{ $post->title }}</h1>
+            <div class="post-meta">
+                <time datetime="{{ $post->published_at->toIso8601String() }}">{{ $post->published_at->format('Y-m-d H:i') }}</time>
+                @if($post->author)<span>· {{ $post->author->name }}</span>@endif
+                @if($post->category)
+                    <span>· <a href="{{ route('category.show', $post->category->slug ?: $post->category->id) }}">{{ $post->category->name }}</a></span>
+                @endif
+                <span>· 阅读 {{ $post->views }}</span>
+            </div>
+
+            <div class="post-content">
+                {!! $contentHtml !!}
+            </div>
+
+            @if($post->tags->isNotEmpty())
+                <div class="post-tags">
+                    @foreach($post->tags as $tag)
+                        <a href="{{ route('tags.show', $tag->slug ?: $tag->name) }}" class="tag-link">#{{ $tag->name }}</a>
+                    @endforeach
+                </div>
+            @endif
+        </article>
+
+        @if(! $post->close_comment)
+            <section id="comments" class="comments-section">
+                <h2 class="section-title">评论 ({{ $comments->total() }})</h2>
+
+                @forelse($comments as $comment)
+                    <div class="comment" id="comment-{{ $comment->id }}">
+                        <div class="comment-head">
+                            <strong>{{ $comment->author_name }}</strong>
+                            @if($comment->author_url)
+                                <span>· <a href="{{ $comment->author_url }}" target="_blank" rel="noopener nofollow">访问主页</a></span>
+                            @endif
+                            <span class="comment-time">· {{ $comment->created_at->format('Y-m-d H:i') }}</span>
+                        </div>
+                        <div class="comment-body">{!! nl2br(e($comment->content)) !!}</div>
+                    </div>
+                @empty
+                    <p class="empty">暂无评论</p>
+                @endforelse
+
+                {{ $comments->links('partials.pagination-links') }}
+
+                <form method="post" action="{{ route('comments.store', $post) }}" class="comment-form" id="comment-form">
+                    @csrf
+                    <div class="form-row">
+                        @auth
+                            <input type="hidden" name="author_name" value="{{ auth()->user()->name }}">
+                        @else
+                            <input type="text" name="author_name" placeholder="昵称 *" required value="{{ old('author_name') }}">
+                            <input type="email" name="author_email" placeholder="邮箱（不公开）" value="{{ old('author_email') }}">
+                            <input type="url" name="author_url" placeholder="网站（可选）" value="{{ old('author_url') }}">
+                        @endauth
+                    </div>
+                    <div class="form-row">
+                        <textarea name="content" rows="5" placeholder="写下你的评论..." required minlength="{{ blog_setting('comment_min_len', 2) }}">{{ old('content') }}</textarea>
+                    </div>
+                    {{-- 蜜罐字段：人类不会填写 --}}
+                    <div class="honeypot"><label>网站 <input type="text" name="website" tabindex="-1" autocomplete="off"></label></div>
+                    @error('content')<p class="error">{{ $message }}</p>@enderror
+                    @if($errors->has('author_name'))<p class="error">{{ $errors->first('author_name') }}</p>@endif
+                    <button type="submit" class="btn">发表评论</button>
+                </form>
+            </section>
+        @endif
+    </main>
+    @include('partials.sidebar')
+</div>
+@include('partials.footer')
+</body>
+</html>
diff --git a/resources/views/tag.blade.php b/resources/views/tag.blade.php
new file mode 100644
index 0000000..1b21d51
--- /dev/null
+++ b/resources/views/tag.blade.php
@@ -0,0 +1,21 @@
+@php $pageTitle = '标签：'.$tag->name.' - '.$siteName; @endphp
+@include('partials.head')
+<body>
+@include('partials.header')
+<div class="container main-layout">
+    <main class="content">
+        <h1 class="list-title">标签：{{ $tag->name }}</h1>
+
+        @forelse($posts as $post)
+            @include('partials.post-card', ['post' => $post])
+        @empty
+            <div class="empty">该标签暂无文章</div>
+        @endforelse
+
+        @include('partials.pagination', ['paginator' => $posts])
+    </main>
+    @include('partials.sidebar')
+</div>
+@include('partials.footer')
+</body>
+</html>
diff --git a/resources/views/tags.blade.php b/resources/views/tags.blade.php
new file mode 100644
index 0000000..8df5dcb
--- /dev/null
+++ b/resources/views/tags.blade.php
@@ -0,0 +1,22 @@
+@php $pageTitle = '标签 - '.$siteName; @endphp
+@include('partials.head')
+<body>
+@include('partials.header')
+<div class="container main-layout">
+    <main class="content">
+        <h1 class="list-title">全部标签</h1>
+        <div class="tag-cloud big">
+            @forelse($tags as $tag)
+                <a href="{{ route('tags.show', $tag->slug ?: $tag->name) }}" class="tag-link" style="font-size: {{ max(0.9, min(1.8, 0.9 + $tag->posts_count * 0.1)) }}em">
+                    {{ $tag->name }} ({{ $tag->posts_count }})
+                </a>
+            @empty
+                <div class="empty">暂无标签</div>
+            @endforelse
+        </div>
+    </main>
+    @include('partials.sidebar')
+</div>
+@include('partials.footer')
+</body>
+</html>
diff --git a/routes/web.php b/routes/web.php
index 86a06c5..eda6bfe 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -1,7 +1,104 @@
 <?php
 
+use App\Blog\Controllers\ArchiveController;
+use App\Blog\Controllers\AuthController;
+use App\Blog\Controllers\CategoryController;
+use App\Blog\Controllers\CommentController;
+use App\Blog\Controllers\FeedController;
+use App\Blog\Controllers\HomeController;
+use App\Blog\Controllers\LegacyController;
+use App\Blog\Controllers\LinkController;
+use App\Blog\Controllers\PostController;
+use App\Blog\Controllers\SearchController;
+use App\Blog\Controllers\TagController;
+use App\Blog\Controllers\ThemeAssetController;
 use Illuminate\Support\Facades\Route;
 
+/*
+|--------------------------------------------------------------------------
+| 前台规范路由
+|--------------------------------------------------------------------------
+*/
+
+// 首页：兼容老式 /?action=xxx 查询串（301）
 Route::get('/', function () {
-    return view('welcome');
-});
+    if (request()->filled('action')) {
+        return app(LegacyController::class)->resolveAction(request());
+    }
+
+    return app(HomeController::class)->index();
+})->name('home');
+
+Route::get('/posts/{slug}', [PostController::class, 'show'])->name('posts.show');
+Route::post('/posts/{post}/comments', [CommentController::class, 'store'])->name('comments.store');
+Route::get('/category/{slug}', [CategoryController::class, 'show'])->name('category.show');
+Route::get('/archives', [ArchiveController::class, 'index'])->name('archives');
+Route::get('/archives/{year}/{month}', [ArchiveController::class, 'month'])->name('archives.month');
+Route::get('/tags', [TagController::class, 'index'])->name('tags');
+Route::get('/tags/{slug}', [TagController::class, 'show'])->name('tags.show');
+Route::get('/search', [SearchController::class, 'index'])->name('search');
+Route::get('/links', [LinkController::class, 'index'])->name('links');
+Route::get('/comments', [CommentController::class, 'index'])->name('comments');
+
+Route::get('/login', [AuthController::class, 'showLogin'])->name('login');
+Route::post('/login', [AuthController::class, 'login']);
+Route::post('/logout', [AuthController::class, 'logout'])->name('logout');
+Route::get('/register', [AuthController::class, 'showRegister'])->name('register');
+Route::post('/register', [AuthController::class, 'register']);
+Route::get('/profile', [AuthController::class, 'profile'])->middleware('auth')->name('profile');
+
+/*
+|--------------------------------------------------------------------------
+| 稳定路径：RSS / Sitemap / Robots
+|--------------------------------------------------------------------------
+*/
+
+Route::get('/rss.xml', [FeedController::class, 'rss'])->name('feed.rss');
+Route::get('/rss.php', [FeedController::class, 'rss']);
+Route::get('/sitemap.xml', [FeedController::class, 'sitemap'])->name('feed.sitemap');
+Route::get('/robots.txt', [FeedController::class, 'robots'])->name('robots');
+
+/*
+|--------------------------------------------------------------------------
+| 主题资产（开发模式直接流式返回；生产可用 theme:publish 后由 Web 服务器托管）
+|--------------------------------------------------------------------------
+*/
+
+Route::get('/themes/{theme}/assets/{path}', [ThemeAssetController::class, 'show'])
+    ->where('path', '.*')
+    ->name('theme.assets');
+
+/*
+|--------------------------------------------------------------------------
+| sablog 老 URL 兼容（301）
+|--------------------------------------------------------------------------
+*/
+
+Route::get('/show-{id}-{page}.html', [LegacyController::class, 'showRewritten'])
+    ->where(['id' => '\d+', 'page' => '\d+']);
+Route::get('/show-{id}.html', [LegacyController::class, 'showRewritten'])->where('id', '\d+');
+Route::get('/category-{cid}-{page}.html', [LegacyController::class, 'categoryRewritten'])
+    ->where(['cid' => '\d+', 'page' => '\d+']);
+Route::get('/category-{cid}.html', [LegacyController::class, 'categoryRewritten'])->where('cid', '\d+');
+Route::get('/archives-{date}-{page}.html', [LegacyController::class, 'archivesRewritten'])
+    ->where(['date' => '\d+', 'page' => '\d+']);
+Route::get('/archives-{date}.html', [LegacyController::class, 'archivesRewritten'])->where('date', '\d+');
+Route::get('/tagslist-{page}.html', fn () => redirect()->route('tags', [], 301))->where('page', '\d+');
+Route::get('/tagslist.html', fn () => redirect()->route('tags', [], 301));
+Route::get('/comments-{page}.html', fn () => redirect()->route('comments', [], 301))->where('page', '\d+');
+Route::get('/comments.shtml', fn () => redirect()->route('comments', [], 301));
+Route::get('/search-{page}.html', fn () => redirect()->route('search', [], 301))->where('page', '\d+');
+Route::get('/search.shtml', fn () => redirect()->route('search', [], 301));
+Route::get('/links.shtml', fn () => redirect()->route('links', [], 301));
+Route::get('/reg.shtml', fn () => redirect()->route('register', [], 301));
+Route::get('/login.shtml', fn () => redirect()->route('login', [], 301));
+Route::get('/tag/{name}', [LegacyController::class, 'tagByName']);
+
+Route::get('/index.php', fn () => app(LegacyController::class)->resolveAction(request()));
+
+// 旧 PHP 入口
+Route::get('/sitemap.php', fn () => redirect()->route('feed.sitemap', [], 301));
+Route::get('/attachment.php', [LegacyController::class, 'attachment']);
+Route::post('/post.php', [LegacyController::class, 'postAction']);
+Route::get('/tburl.php', fn () => abort(410, 'trackback 已废弃'));
+Route::get('/trackback.php', fn () => abort(410, 'trackback 已废弃'));
diff --git a/themes/modern/assets/style.css b/themes/modern/assets/style.css
new file mode 100644
index 0000000..9e364c7
--- /dev/null
+++ b/themes/modern/assets/style.css
@@ -0,0 +1,104 @@
+/* ============ Modern 简约主题 ============ */
+:root {
+    --bg: #fafafa;
+    --card: #fff;
+    --text: #1a1a1a;
+    --muted: #767676;
+    --accent: #e74c3c;
+    --border: #eaeaea;
+}
+@media (prefers-color-scheme: dark) {
+    :root {
+        --bg: #151515;
+        --card: #1e1e1e;
+        --text: #e8e8e8;
+        --muted: #9a9a9a;
+        --accent: #ff6b5e;
+        --border: #2c2c2c;
+    }
+}
+* { margin: 0; padding: 0; box-sizing: border-box; }
+body { background: var(--bg); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; font-size: 16px; line-height: 1.8; }
+a { color: var(--accent); text-decoration: none; }
+a:hover { opacity: 0.8; }
+.m-container { max-width: 720px; margin: 0 auto; padding: 0 20px; }
+
+.m-header { border-bottom: 1px solid var(--border); background: var(--card); }
+.m-header .m-container { display: flex; justify-content: space-between; align-items: center; padding: 18px 20px; }
+.m-logo { font-size: 22px; font-weight: 800; letter-spacing: 1px; color: var(--text); }
+.m-nav { display: flex; gap: 18px; font-size: 14px; align-items: center; }
+.m-nav a.active { font-weight: 700; }
+.m-link-btn { background: none; border: none; color: var(--accent); font-size: 14px; cursor: pointer; padding: 0; }
+.inline-form { display: inline; }
+
+.main-layout { padding: 36px 20px; }
+.main-layout .content { max-width: 720px; margin: 0 auto; }
+
+.post-card, .post-full, .comments-section { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 26px 30px; margin-bottom: 22px; }
+.post-card.sticky { box-shadow: inset 3px 0 0 var(--accent); }
+.post-title { font-size: 20px; margin-bottom: 8px; line-height: 1.45; }
+.post-card .post-title a { color: var(--text); }
+.badge { background: var(--accent); color: #fff; font-size: 11px; padding: 2px 7px; border-radius: 3px; margin-right: 6px; vertical-align: 2px; }
+.post-meta { color: var(--muted); font-size: 13px; margin-bottom: 12px; }
+.post-excerpt { color: var(--muted); }
+.post-footer { margin-top: 12px; display: flex; gap: 12px; flex-wrap: wrap; font-size: 14px; }
+.read-more { font-weight: 600; }
+
+.post-full .post-title { font-size: 28px; }
+.post-content { margin-top: 14px; }
+.post-content img { max-width: 100%; border-radius: 8px; }
+.post-content pre { background: #0d1117; color: #c9d1d9; padding: 16px; border-radius: 8px; overflow-x: auto; margin: 14px 0; }
+.post-content code { background: rgba(128,128,128,.15); padding: 2px 6px; border-radius: 4px; font-size: 14px; }
+.post-content pre code { background: none; padding: 0; }
+.post-content blockquote { border-left: 3px solid var(--accent); padding-left: 16px; color: var(--muted); margin: 14px 0; }
+.post-content h1, .post-content h2, .post-content h3 { margin: 20px 0 8px; }
+
+.post-cover { margin: -26px -30px 18px; border-radius: 12px 12px 0 0; overflow: hidden; }
+.post-cover img { width: 100%; display: block; max-height: 380px; object-fit: cover; }
+
+.tag-link { color: var(--accent); font-size: 14px; margin-right: 8px; }
+
+.comments-section { margin-top: 8px; }
+.section-title { font-size: 17px; margin-bottom: 14px; }
+.comment { padding: 12px 0; border-bottom: 1px solid var(--border); }
+.comment:last-of-type { border-bottom: none; }
+.comment-head { font-size: 14px; margin-bottom: 4px; }
+.comment-time { color: var(--muted); font-size: 13px; }
+.comment-body { color: var(--text); font-size: 15px; }
+.comment-form { margin-top: 14px; }
+.form-row { margin-bottom: 12px; }
+.form-row label { display: block; font-size: 14px; margin-bottom: 4px; color: var(--muted); }
+.form-row input, .form-row textarea { width: 100%; padding: 10px 14px; border: 1px solid var(--border); border-radius: 8px; background: var(--bg); color: var(--text); font-size: 15px; font-family: inherit; }
+.honeypot { position: absolute; left: -9999px; opacity: 0; }
+.error { color: var(--accent); font-size: 13px; }
+.btn { background: var(--accent); color: #fff; border: none; padding: 10px 24px; border-radius: 8px; font-size: 15px; cursor: pointer; }
+.alert { padding: 12px 18px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
+.alert-success { background: rgba(46,160,67,.12); color: #2ea043; }
+.alert-error { background: rgba(248,81,73,.12); color: #f85149; }
+.empty { color: var(--muted); text-align: center; padding: 40px 0; }
+
+.list-title { font-size: 24px; margin-bottom: 20px; }
+
+.archive-year { font-size: 16px; margin: 16px 0 6px; }
+.archive-list { list-style: none; }
+.archive-posts { margin: 4px 0 12px 22px; }
+.archive-posts time { color: var(--muted); font-size: 13px; }
+
+.pagination { margin: 16px 0; }
+.pagination-links { display: flex; gap: 8px; flex-wrap: wrap; }
+.pagination-links a, .pagination-links .current, .pagination-links .disabled { padding: 6px 14px; border: 1px solid var(--border); border-radius: 6px; font-size: 14px; background: var(--card); color: var(--text); }
+.pagination-links .current { background: var(--accent); color: #fff; border-color: var(--accent); }
+.pagination-links .disabled { color: var(--muted); }
+
+.m-footer { border-top: 1px solid var(--border); padding: 26px 0 40px; margin-top: 30px; text-align: center; color: var(--muted); font-size: 13px; }
+
+.tag-cloud.big { line-height: 2.4; }
+.links-list { list-style: none; }
+.links-list li { padding: 6px 0; }
+.link-note { color: var(--muted); font-size: 14px; }
+
+.auth-layout { display: flex; justify-content: center; padding: 50px 20px; }
+.auth-box { width: 100%; max-width: 420px; background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 30px; }
+.auth-alt { margin-top: 14px; font-size: 14px; color: var(--muted); text-align: center; }
+.search-form { margin-bottom: 16px; display: flex; gap: 8px; }
+.search-form input { flex: 1; padding: 10px 14px; border: 1px solid var(--border); border-radius: 8px; background: var(--bg); color: var(--text); font-size: 15px; }
diff --git a/themes/modern/theme.json b/themes/modern/theme.json
new file mode 100644
index 0000000..f4dad8e
--- /dev/null
+++ b/themes/modern/theme.json
@@ -0,0 +1,7 @@
+{
+    "title": "Modern 简约",
+    "version": "1.0.0",
+    "description": "极简现代风格，支持深色模式",
+    "author": "LaraLog",
+    "screenshot": null
+}
diff --git a/themes/modern/views/partials/footer.blade.php b/themes/modern/views/partials/footer.blade.php
new file mode 100644
index 0000000..b050ba7
--- /dev/null
+++ b/themes/modern/views/partials/footer.blade.php
@@ -0,0 +1,8 @@
+<footer class="m-footer">
+    <div class="m-container">
+        <p>&copy; {{ date('Y') }} {{ $siteName }}
+        @if($siteIcp)<a href="https://beian.miit.gov.cn/" target="_blank" rel="noopener">{{ $siteIcp }}</a>@endif
+        </p>
+        <p>LaraLog · 用 Markdown 书写，用 AI 审核</p>
+    </div>
+</footer>
diff --git a/themes/modern/views/partials/head.blade.php b/themes/modern/views/partials/head.blade.php
new file mode 100644
index 0000000..6bfec72
--- /dev/null
+++ b/themes/modern/views/partials/head.blade.php
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <title>{{ $pageTitle ?? $siteName }}</title>
+    <meta name="description" content="{{ $pageDescription ?? $siteDescription }}">
+    @if(($pageKeywords ?? '') !== '')
+        <meta name="keywords" content="{{ $pageKeywords }}">
+    @endif
+    <meta name="generator" content="LaraLog">
+    <link rel="canonical" href="{{ url()->current() }}">
+    <link rel="alternate" type="application/rss+xml" title="{{ $siteName }}" href="{{ route('feed.rss') }}">
+    <link rel="stylesheet" href="{{ theme('asset', 'style.css') }}">
+    @stack('head')
+</head>
diff --git a/themes/modern/views/partials/header.blade.php b/themes/modern/views/partials/header.blade.php
new file mode 100644
index 0000000..86b9322
--- /dev/null
+++ b/themes/modern/views/partials/header.blade.php
@@ -0,0 +1,20 @@
+<header class="m-header">
+    <div class="m-container">
+        <a href="{{ route('home') }}" class="m-logo">{{ $siteName }}</a>
+        <nav class="m-nav">
+            <a href="{{ route('home') }}" class="{{ request()->routeIs('home') ? 'active' : '' }}">首页</a>
+            <a href="{{ route('archives') }}" class="{{ request()->routeIs('archives*') ? 'active' : '' }}">归档</a>
+            <a href="{{ route('tags') }}" class="{{ request()->routeIs('tags*') ? 'active' : '' }}">标签</a>
+            <a href="{{ route('links') }}" class="{{ request()->routeIs('links') ? 'active' : '' }}">友链</a>
+            @auth
+                <a href="{{ route('profile') }}">{{ auth()->user()->name }}</a>
+                <form action="{{ route('logout') }}" method="post" class="inline-form">
+                    @csrf
+                    <button type="submit" class="m-link-btn">退出</button>
+                </form>
+            @else
+                <a href="{{ route('login') }}">登录</a>
+            @endauth
+        </nav>
+    </div>
+</header>
diff --git a/themes/sablog/assets/style.css b/themes/sablog/assets/style.css
new file mode 100644
index 0000000..4eb8a3c
--- /dev/null
+++ b/themes/sablog/assets/style.css
@@ -0,0 +1,115 @@
+/* ============ Sablog 经典主题 ============ */
+* { margin: 0; padding: 0; box-sizing: border-box; }
+
+body {
+    background: #eef2f5 url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+M9QDwADhgGAWjR9awAAAABJRU5ErkJggg==) repeat-x top;
+    font-family: Verdana, "PingFang SC", "Microsoft YaHei", sans-serif;
+    font-size: 13px;
+    color: #333;
+    line-height: 1.7;
+}
+
+a { color: #1c62b0; text-decoration: none; }
+a:hover { color: #f60; text-decoration: underline; }
+
+#outmain { width: 960px; margin: 0 auto; }
+
+#header { padding: 22px 10px 8px; }
+.logo a { font-size: 30px; font-weight: bold; color: #1c62b0; font-family: Georgia, serif; }
+.logo .description { color: #888; font-size: 12px; }
+
+#nav { margin-top: 14px; border-top: 1px solid #d8dfe6; border-bottom: 1px solid #d8dfe6; background: #f7f9fb; }
+#nav ul { list-style: none; display: flex; flex-wrap: wrap; }
+#nav li { border-right: 1px solid #d8dfe6; }
+#nav a { display: block; padding: 7px 18px; color: #333; font-weight: bold; font-size: 13px; }
+#nav a:hover { background: #1c62b0; color: #fff; text-decoration: none; }
+#nav .current_page_item a { background: #1c62b0; color: #fff; }
+
+#page { padding: 14px 10px; display: flex; gap: 18px; align-items: flex-start; }
+
+#content { flex: 1; min-width: 0; }
+
+.post-card, .post-full, .comments-section, .auth-box, .profile-box, .links-list {
+    background: #fff;
+    border: 1px solid #d8dfe6;
+    padding: 18px 20px;
+    margin-bottom: 16px;
+}
+.post-card.sticky { border-left: 4px solid #f60; }
+.post-title { font-size: 17px; margin-bottom: 6px; line-height: 1.4; }
+.post-card .post-title a { color: #1c62b0; }
+.badge { background: #f60; color: #fff; font-size: 11px; padding: 1px 5px; margin-right: 5px; }
+.post-meta { color: #999; font-size: 12px; margin-bottom: 8px; }
+.post-excerpt { color: #555; margin-bottom: 8px; }
+.post-footer { font-size: 12px; }
+.tag-link { color: #1c62b0; margin-right: 8px; }
+
+.post-full .post-title { font-size: 22px; color: #1c62b0; }
+.post-content { margin-top: 10px; font-size: 14px; }
+.post-content img { max-width: 100%; }
+.post-content pre { background: #f4f4f4; border: 1px solid #ddd; padding: 10px; overflow: auto; margin: 10px 0; }
+.post-content blockquote { border-left: 4px solid #1c62b0; padding-left: 12px; color: #666; margin: 10px 0; }
+.post-content h1, .post-content h2, .post-content h3 { margin: 14px 0 6px; }
+
+.post-cover { margin: -18px -20px 12px; }
+.post-cover img { width: 100%; display: block; max-height: 320px; object-fit: cover; }
+
+.comment { padding: 10px 0; border-bottom: 1px dashed #ddd; }
+.comment-head { font-size: 12px; margin-bottom: 3px; }
+.comment-time { color: #999; }
+.comment-body { font-size: 13px; }
+.comment-form { margin-top: 12px; }
+.form-row { margin-bottom: 8px; }
+.form-row label { display: block; font-size: 12px; margin-bottom: 3px; }
+.form-row input, .form-row textarea { width: 100%; padding: 6px 8px; border: 1px solid #ccc; font-size: 13px; font-family: inherit; }
+.honeypot { position: absolute; left: -9999px; opacity: 0; }
+.btn { background: #1c62b0; color: #fff; border: none; padding: 7px 18px; font-size: 13px; cursor: pointer; }
+.btn:hover { background: #f60; }
+.error { color: #c00; font-size: 12px; }
+.alert { padding: 8px 12px; margin-bottom: 12px; border: 1px solid; }
+.alert-success { background: #e8f5e9; border-color: #a5d6a7; color: #2e7d32; }
+.alert-error { background: #fdecea; border-color: #f5c6cb; color: #c62828; }
+.empty { color: #999; text-align: center; padding: 20px 0; }
+.list-title { font-size: 18px; margin-bottom: 12px; color: #1c62b0; }
+
+/* Sidebar */
+.sidebar { width: 280px; flex-shrink: 0; }
+.sidebar .searchbox { background: #fff; border: 1px solid #d8dfe6; padding: 10px; margin-bottom: 14px; }
+.sidebar .searchbox input[type=search] { width: 180px; padding: 4px; border: 1px solid #ccc; }
+.sidebar .widget { background: #fff; border: 1px solid #d8dfe6; margin-bottom: 14px; }
+.sidebar .widget h3 { background: #f7f9fb; border-bottom: 1px solid #d8dfe6; font-size: 13px; padding: 7px 12px; color: #1c62b0; }
+.sidebar .widget ul { list-style: none; padding: 6px 12px; }
+.sidebar .widget li { padding: 3px 0; font-size: 12px; border-bottom: 1px dotted #eee; }
+.sidebar .tagcloud { padding: 8px 12px; }
+.sidebar .tagcloud a { color: #1c62b0; margin-right: 6px; }
+
+/* 兜底页面（归档/标签云/友链/评论/登录等使用默认布局） */
+.main-layout { display: flex; gap: 18px; align-items: flex-start; padding: 14px 10px; }
+.main-layout .content { flex: 1; min-width: 0; }
+.main-layout .sidebar { width: 280px; }
+
+.pagination-links { display: flex; gap: 6px; flex-wrap: wrap; margin: 12px 0; }
+.pagination-links a, .pagination-links .current, .pagination-links .disabled { padding: 4px 10px; border: 1px solid #d8dfe6; background: #fff; font-size: 12px; }
+.pagination-links .current { background: #1c62b0; color: #fff; }
+
+#footer { clear: both; text-align: center; padding: 14px 0 24px; color: #888; font-size: 12px; }
+#footer a { color: #1c62b0; }
+
+.archive-year { font-size: 15px; margin: 12px 0 4px; color: #1c62b0; }
+.archive-list { list-style: none; }
+.archive-posts { margin: 4px 0 10px 20px; }
+
+.links-list { list-style: none; }
+.links-list li { padding: 5px 0; }
+.link-note { color: #999; }
+
+.tag-cloud.big { line-height: 2.4; }
+
+.auth-layout { display: flex; justify-content: center; padding: 30px 10px; }
+.auth-box { width: 100%; max-width: 420px; }
+.auth-alt { margin-top: 12px; font-size: 12px; }
+.search-form { margin-bottom: 12px; }
+.search-form input { padding: 5px; border: 1px solid #ccc; width: 220px; }
+
+.inline-form { display: inline; }
+.link-btn { background: none; border: none; color: #1c62b0; cursor: pointer; font-size: 13px; padding: 0; font-weight: bold; }
diff --git a/themes/sablog/theme.json b/themes/sablog/theme.json
new file mode 100644
index 0000000..be18eb5
--- /dev/null
+++ b/themes/sablog/theme.json
@@ -0,0 +1,7 @@
+{
+    "title": "Sablog 经典",
+    "version": "1.0.0",
+    "description": "移植自 SaBlog-X 经典两栏风格",
+    "author": "LaraLog",
+    "screenshot": null
+}
diff --git a/themes/sablog/views/index.blade.php b/themes/sablog/views/index.blade.php
new file mode 100644
index 0000000..2663390
--- /dev/null
+++ b/themes/sablog/views/index.blade.php
@@ -0,0 +1,23 @@
+@include('partials.head')
+<body>
+@include('partials.header')
+<div id="content">
+    @if(session('success'))
+        <div class="alert alert-success">{{ session('success') }}</div>
+    @endif
+    @if(session('error'))
+        <div class="alert alert-error">{{ session('error') }}</div>
+    @endif
+
+    @forelse($posts as $post)
+        @include('partials.post-card', ['post' => $post])
+    @empty
+        <div class="empty">暂无文章</div>
+    @endforelse
+
+    @include('partials.pagination', ['paginator' => $posts])
+</div>
+@include('partials.sidebar')
+@include('partials.footer')
+</body>
+</html>
diff --git a/themes/sablog/views/list.blade.php b/themes/sablog/views/list.blade.php
new file mode 100644
index 0000000..fce4aed
--- /dev/null
+++ b/themes/sablog/views/list.blade.php
@@ -0,0 +1,21 @@
+@php
+    $pageTitle = ($archiveTitle ?? $category->name ?? '文章列表').' - '.$siteName;
+@endphp
+@include('partials.head')
+<body>
+@include('partials.header')
+<div id="content">
+    <h1 class="list-title">{{ $archiveTitle ?? ($category->name ?? '文章列表') }}</h1>
+
+    @forelse($posts as $post)
+        @include('partials.post-card', ['post' => $post])
+    @empty
+        <div class="empty">该分类暂无文章</div>
+    @endforelse
+
+    @include('partials.pagination', ['paginator' => $posts])
+</div>
+@include('partials.sidebar')
+@include('partials.footer')
+</body>
+</html>
diff --git a/themes/sablog/views/partials/footer.blade.php b/themes/sablog/views/partials/footer.blade.php
new file mode 100644
index 0000000..f0fb4fe
--- /dev/null
+++ b/themes/sablog/views/partials/footer.blade.php
@@ -0,0 +1,8 @@
+<div id="footer">
+    <p>&copy; {{ date('Y') }} {{ $siteName }}
+    @if($siteIcp)<a href="https://beian.miit.gov.cn/" target="_blank" rel="noopener">{{ $siteIcp }}</a>@endif
+    </p>
+    <p>Powered by LaraLog · Laravel · Filament</p>
+</div>
+</div>{{-- #page --}}
+</div>{{-- #outmain --}}
diff --git a/themes/sablog/views/partials/head.blade.php b/themes/sablog/views/partials/head.blade.php
new file mode 100644
index 0000000..6bfec72
--- /dev/null
+++ b/themes/sablog/views/partials/head.blade.php
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <title>{{ $pageTitle ?? $siteName }}</title>
+    <meta name="description" content="{{ $pageDescription ?? $siteDescription }}">
+    @if(($pageKeywords ?? '') !== '')
+        <meta name="keywords" content="{{ $pageKeywords }}">
+    @endif
+    <meta name="generator" content="LaraLog">
+    <link rel="canonical" href="{{ url()->current() }}">
+    <link rel="alternate" type="application/rss+xml" title="{{ $siteName }}" href="{{ route('feed.rss') }}">
+    <link rel="stylesheet" href="{{ theme('asset', 'style.css') }}">
+    @stack('head')
+</head>
diff --git a/themes/sablog/views/partials/header.blade.php b/themes/sablog/views/partials/header.blade.php
new file mode 100644
index 0000000..aac4de6
--- /dev/null
+++ b/themes/sablog/views/partials/header.blade.php
@@ -0,0 +1,30 @@
+<div id="outmain">
+<div id="header">
+    <div class="logo">
+        <a href="{{ route('home') }}">{{ $siteName }}</a>
+        <p class="description">{{ $siteDescription }}</p>
+    </div>
+    <div id="nav">
+        <ul>
+            <li class="{{ request()->routeIs('home') ? 'current_page_item' : '' }}"><a href="{{ route('home') }}">首页</a></li>
+            <li class="{{ request()->routeIs('archives*') ? 'current_page_item' : '' }}"><a href="{{ route('archives') }}">归档</a></li>
+            <li class="{{ request()->routeIs('tags*') ? 'current_page_item' : '' }}"><a href="{{ route('tags') }}">标签</a></li>
+            <li class="{{ request()->routeIs('links') ? 'current_page_item' : '' }}"><a href="{{ route('links') }}">友链</a></li>
+            <li class="{{ request()->routeIs('comments') ? 'current_page_item' : '' }}"><a href="{{ route('comments') }}">评论</a></li>
+            <li><a href="{{ route('feed.rss') }}">RSS</a></li>
+            @auth
+                <li><a href="{{ route('profile') }}">{{ auth()->user()->name }}</a></li>
+                <li>
+                    <form action="{{ route('logout') }}" method="post" class="inline-form">
+                        @csrf
+                        <button type="submit" class="link-btn">退出</button>
+                    </form>
+                </li>
+            @else
+                <li><a href="{{ route('login') }}">登录</a></li>
+                <li><a href="{{ route('register') }}">注册</a></li>
+            @endauth
+        </ul>
+    </div>
+</div>
+<div id="page">
diff --git a/themes/sablog/views/partials/sidebar.blade.php b/themes/sablog/views/partials/sidebar.blade.php
new file mode 100644
index 0000000..6920c32
--- /dev/null
+++ b/themes/sablog/views/partials/sidebar.blade.php
@@ -0,0 +1,72 @@
+<div class="sidebar">
+    <div class="searchbox">
+        <form action="{{ route('search') }}" method="get">
+            <input type="search" name="q" value="{{ request('q', request('keyword', '')) }}" placeholder="搜索文章">
+            <input type="submit" value="搜索">
+        </form>
+    </div>
+
+    <div class="widget">
+        <h3>分类</h3>
+        <ul>
+            @forelse($categories as $category)
+                <li><a href="{{ route('category.show', $category->slug ?: $category->id) }}">{{ $category->name }}</a> ({{ $category->post_count }})</li>
+            @empty
+                <li>暂无分类</li>
+            @endforelse
+        </ul>
+    </div>
+
+    <div class="widget">
+        <h3>最新文章</h3>
+        <ul>
+            @forelse($recentPosts as $post)
+                <li><a href="{{ route('posts.show', $post->slug ?: $post->id) }}">{{ $post->title }}</a></li>
+            @empty
+                <li>暂无文章</li>
+            @endforelse
+        </ul>
+    </div>
+
+    <div class="widget">
+        <h3>最新评论</h3>
+        <ul>
+            @forelse($recentComments as $comment)
+                <li><a href="{{ route('posts.show', $comment->post->slug ?: $comment->post->id) }}#comment-{{ $comment->id }}">{{ $comment->author_name }}：{{ Str::limit(strip_tags($comment->content), 20) }}</a></li>
+            @empty
+                <li>暂无评论</li>
+            @endforelse
+        </ul>
+    </div>
+
+    <div class="widget">
+        <h3>标签</h3>
+        <p class="tagcloud">
+            @forelse($hotTags as $tag)
+                <a href="{{ route('tags.show', $tag->slug ?: $tag->name) }}">{{ $tag->name }}</a>
+            @empty
+                暂无标签
+            @endforelse
+        </p>
+    </div>
+
+    <div class="widget">
+        <h3>友情链接</h3>
+        <ul>
+            @forelse($links as $link)
+                <li><a href="{{ $link->url }}" target="_blank" rel="noopener">{{ $link->name }}</a></li>
+            @empty
+                <li>暂无链接</li>
+            @endforelse
+        </ul>
+    </div>
+
+    <div class="widget">
+        <h3>统计</h3>
+        <ul>
+            <li>文章 {{ $blogStats['posts'] }} 篇</li>
+            <li>评论 {{ $blogStats['comments'] }} 条</li>
+            <li>标签 {{ $blogStats['tags'] }} 个</li>
+        </ul>
+    </div>
+</div>
diff --git a/themes/sablog/views/search.blade.php b/themes/sablog/views/search.blade.php
new file mode 100644
index 0000000..25b9746
--- /dev/null
+++ b/themes/sablog/views/search.blade.php
@@ -0,0 +1,23 @@
+@php $pageTitle = '搜索 - '.$siteName; @endphp
+@include('partials.head')
+<body>
+@include('partials.header')
+<div id="content">
+    <h1 class="list-title">搜索：{{ $keyword ?: '全部' }}</h1>
+    <form action="{{ route('search') }}" method="get" class="search-form">
+        <input type="search" name="q" value="{{ $keyword }}" placeholder="输入关键词搜索文章">
+        <button type="submit" class="btn">搜索</button>
+    </form>
+
+    @forelse($posts as $post)
+        @include('partials.post-card', ['post' => $post])
+    @empty
+        <div class="empty">没有找到相关文章</div>
+    @endforelse
+
+    @include('partials.pagination', ['paginator' => $posts])
+</div>
+@include('partials.sidebar')
+@include('partials.footer')
+</body>
+</html>
diff --git a/themes/sablog/views/show.blade.php b/themes/sablog/views/show.blade.php
new file mode 100644
index 0000000..76e2ac0
--- /dev/null
+++ b/themes/sablog/views/show.blade.php
@@ -0,0 +1,87 @@
+@php
+    $pageTitle = $post->title.' - '.$siteName;
+    $pageDescription = Str::limit(strip_tags($post->excerpt_or_fallback), 150);
+    $pageKeywords = $post->keywords ?: ($post->tags->pluck('name')->implode(','));
+@endphp
+@include('partials.head')
+<body>
+@include('partials.header')
+<div id="content">
+    @if(session('success'))
+        <div class="alert alert-success">{{ session('success') }}</div>
+    @endif
+    @if(session('error'))
+        <div class="alert alert-error">{{ session('error') }}</div>
+    @endif
+
+    <article class="post-full">
+        @if($cover = $post->getFirstMedia('cover'))
+            <div class="post-cover"><img src="{{ $cover->getUrl('card') ?: $cover->getUrl() }}" alt="{{ $post->title }}"></div>
+        @endif
+        <h1 class="post-title">{{ $post->title }}</h1>
+        <div class="post-meta">
+            <time datetime="{{ $post->published_at->toIso8601String() }}">{{ $post->published_at->format('Y-m-d H:i') }}</time>
+            @if($post->author)<span>· {{ $post->author->name }}</span>@endif
+            @if($post->category)
+                <span>· <a href="{{ route('category.show', $post->category->slug ?: $post->category->id) }}">{{ $post->category->name }}</a></span>
+            @endif
+            <span>· 阅读 {{ $post->views }}</span>
+        </div>
+
+        <div class="post-content">
+            {!! $contentHtml !!}
+        </div>
+
+        @if($post->tags->isNotEmpty())
+            <div class="post-tags">
+                @foreach($post->tags as $tag)
+                    <a href="{{ route('tags.show', $tag->slug ?: $tag->name) }}" class="tag-link">#{{ $tag->name }}</a>
+                @endforeach
+            </div>
+        @endif
+    </article>
+
+    @if(! $post->close_comment)
+        <section id="comments" class="comments-section">
+            <h2 class="section-title">评论 ({{ $comments->total() }})</h2>
+
+            @forelse($comments as $comment)
+                <div class="comment" id="comment-{{ $comment->id }}">
+                    <div class="comment-head">
+                        <strong>{{ $comment->author_name }}</strong>
+                        @if($comment->author_url)<span>· <a href="{{ $comment->author_url }}" target="_blank" rel="noopener nofollow">访问主页</a></span>@endif
+                        <span class="comment-time">· {{ $comment->created_at->format('Y-m-d H:i') }}</span>
+                    </div>
+                    <div class="comment-body">{!! nl2br(e($comment->content)) !!}</div>
+                </div>
+            @empty
+                <p class="empty">暂无评论</p>
+            @endforelse
+
+            {{ $comments->links('partials.pagination-links') }}
+
+            <form method="post" action="{{ route('comments.store', $post) }}" class="comment-form" id="comment-form">
+                @csrf
+                <div class="form-row">
+                    @auth
+                        <input type="hidden" name="author_name" value="{{ auth()->user()->name }}">
+                    @else
+                        <input type="text" name="author_name" placeholder="昵称 *" required value="{{ old('author_name') }}">
+                        <input type="email" name="author_email" placeholder="邮箱（不公开）" value="{{ old('author_email') }}">
+                        <input type="url" name="author_url" placeholder="网站（可选）" value="{{ old('author_url') }}">
+                    @endauth
+                </div>
+                <div class="form-row">
+                    <textarea name="content" rows="5" placeholder="写下你的评论..." required minlength="{{ blog_setting('comment_min_len', 2) }}">{{ old('content') }}</textarea>
+                </div>
+                <div class="honeypot"><label>网站 <input type="text" name="website" tabindex="-1" autocomplete="off"></label></div>
+                @error('content')<p class="error">{{ $message }}</p>@enderror
+                <button type="submit" class="btn">发表评论</button>
+            </form>
+        </section>
+    @endif
+</div>
+@include('partials.sidebar')
+@include('partials.footer')
+</body>
+</html>
diff --git a/themes/sablog/views/tag.blade.php b/themes/sablog/views/tag.blade.php
new file mode 100644
index 0000000..c12615a
--- /dev/null
+++ b/themes/sablog/views/tag.blade.php
@@ -0,0 +1,19 @@
+@php $pageTitle = '标签：'.$tag->name.' - '.$siteName; @endphp
+@include('partials.head')
+<body>
+@include('partials.header')
+<div id="content">
+    <h1 class="list-title">标签：{{ $tag->name }}</h1>
+
+    @forelse($posts as $post)
+        @include('partials.post-card', ['post' => $post])
+    @empty
+        <div class="empty">该标签暂无文章</div>
+    @endforelse
+
+    @include('partials.pagination', ['paginator' => $posts])
+</div>
+@include('partials.sidebar')
+@include('partials.footer')
+</body>
+</html>