diff --git a/app/Console/Commands/GenerateCovers.php b/app/Console/Commands/GenerateCovers.php
new file mode 100644
index 0000000..ef6bacb
--- /dev/null
+++ b/app/Console/Commands/GenerateCovers.php
@@ -0,0 +1,148 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Console\Commands;
+
+use App\Blog\Services\LlmClient;
+use App\Models\Post;
+use Illuminate\Console\Command;
+use Illuminate\Support\Facades\Http;
+use Illuminate\Support\Facades\Log;
+use Illuminate\Support\Str;
+
+/**
+ * 用 AI 图像接口（OpenAI 兼容 /image_generation，如 MiniMax image-01）批量生成文章封面。
+ * 复用「AI 设置」里的 llm_base_url / llm_api_key，模型取 llm_image_model（默认 image-01）。
+ */
+class GenerateCovers extends Command
+{
+    protected $signature = 'covers:generate
+        {--all : 全部重新生成（默认只处理没有任何封面图的文章）}
+        {--limit= : 最多处理多少篇}
+        {--post= : 只处理指定文章 ID，逗号分隔}
+        {--model= : 图片模型，覆盖 llm_image_model 设置}
+        {--style= : 附加到提示词的风格描述}
+        {--dry-run : 只列出将处理的文章，不调用接口}';
+
+    protected $description = '用 AI 为文章批量生成封面图（存入 media cover 集合）';
+
+    public function handle(LlmClient $llm): int
+    {
+        if (! $llm->isConfigured()) {
+            $this->error('LLM 未配置：请先在后台「AI 设置」或 .env 配置 LLM_BASE_URL / LLM_API_KEY');
+
+            return self::FAILURE;
+        }
+
+        $model = (string) ($this->option('model') ?: blog_setting('llm_image_model', 'image-01'));
+
+        $query = Post::query()->published()->orderedForList();
+
+        if ($ids = trim((string) $this->option('post'))) {
+            $query->whereIn('id', array_filter(array_map('intval', explode(',', $ids))));
+        }
+
+        $todo = $query->get()
+            ->filter(fn (Post $post) => $this->option('all') || $post->coverOrFirstImageUrl() === null)
+            ->values();
+
+        if ($limit = (int) $this->option('limit')) {
+            $todo = $todo->take($limit)->values();
+        }
+
+        if ($todo->isEmpty()) {
+            $this->info('没有需要生成封面的文章。');
+
+            return self::SUCCESS;
+        }
+
+        $this->info("待处理 {$todo->count()} 篇，模型 {$model}");
+
+        if ($this->option('dry-run')) {
+            foreach ($todo as $post) {
+                $this->line("[{$post->id}] {$post->title}");
+            }
+
+            return self::SUCCESS;
+        }
+
+        $ok = 0;
+        $fail = 0;
+
+        foreach ($todo as $post) {
+            try {
+                $this->generateFor($post, $llm, $model);
+                $ok++;
+                $this->info("✔ [{$post->id}] {$post->title}");
+            } catch (\Throwable $e) {
+                $fail++;
+                $this->warn("✘ [{$post->id}] {$post->title}：{$e->getMessage()}");
+                Log::warning('covers:generate 失败', ['post_id' => $post->id, 'error' => $e->getMessage()]);
+            }
+        }
+
+        $this->info("完成：成功 {$ok}，失败 {$fail}");
+
+        return $ok === 0 && $fail > 0 ? self::FAILURE : self::SUCCESS;
+    }
+
+    private function generateFor(Post $post, LlmClient $llm, string $model): void
+    {
+        $response = Http::timeout(120)
+            ->withToken($llm->apiKey())
+            ->post($llm->baseUrl().'/image_generation', [
+                'model' => $model,
+                'prompt' => $this->buildPrompt($post),
+                'aspect_ratio' => '16:9',
+                'response_format' => 'url',
+                'n' => 1,
+                'prompt_optimizer' => true,
+            ]);
+
+        if ($response->failed()) {
+            throw new \RuntimeException('HTTP '.$response->status().'：'.Str::limit($response->body(), 200));
+        }
+
+        $url = $response->json('data.image_urls.0');
+        if (! is_string($url) || $url === '') {
+            $reason = $response->json('base_resp.status_msg') ?: $response->body();
+
+            throw new \RuntimeException('接口未返回图片：'.Str::limit((string) $reason, 200));
+        }
+
+        $image = Http::timeout(60)->get($url)->throw();
+        $ext = match (strtolower(explode(';', (string) $image->header('Content-Type'))[0])) {
+            'image/png' => 'png',
+            'image/webp' => 'webp',
+            default => 'jpg',
+        };
+
+        $tmp = tempnam(sys_get_temp_dir(), 'cover_');
+        file_put_contents($tmp, $image->body());
+
+        try {
+            $post->addMedia($tmp)
+                ->usingFileName('cover-'.$post->id.'.'.$ext)
+                ->toMediaCollection('cover');
+        } finally {
+            @unlink($tmp);
+        }
+    }
+
+    private function buildPrompt(Post $post): string
+    {
+        $style = trim((string) ($this->option('style')
+            ?: blog_setting('cover_prompt_style', '扁平插画风格，色调柔和，构图简洁')));
+        $excerpt = Str::limit(trim(strip_tags((string) $post->excerpt)), 60, '');
+
+        $parts = ["为博客文章《{$post->title}》生成一张封面配图"];
+        if ($excerpt !== '') {
+            $parts[] = "内容大意：{$excerpt}";
+        }
+        $parts[] = $style;
+        $parts[] = '画面中不要出现任何文字';
+
+        return implode('。', $parts);
+    }
+}
diff --git a/app/Support/helpers.php b/app/Support/helpers.php
index d785d29..d831bc9 100644
--- a/app/Support/helpers.php
+++ b/app/Support/helpers.php
@@ -39,6 +39,10 @@ if (! function_exists('blog_paginate')) {
      */
     function blog_paginate(\Illuminate\Database\Eloquent\Builder|\Illuminate\Database\Eloquent\Relations\Relation $query, ?int $perPage = null): \Illuminate\Contracts\Pagination\LengthAwarePaginator
     {
+        // 纯列表模式每页固定 50 条（标题列表，信息密度高）；其余模式走设置。
+        $perPage ??= \App\Blog\Support\HomeViewMode::current() === \App\Blog\Support\HomeViewMode::LIST
+            ? (int) blog_setting('list_per_page', 50)
+            : null;
         $perPage = max(1, (int) ($perPage ?? blog_setting('per_page', config('blog.per_page'))));
 
         return $query->paginate($perPage)->onEachSide(1)->withQueryString();
diff --git a/plugins/neatstudio.ai-moderation/src/Filament/Pages/AiSettings.php b/plugins/neatstudio.ai-moderation/src/Filament/Pages/AiSettings.php
index 9b763ad..90b1240 100644
--- a/plugins/neatstudio.ai-moderation/src/Filament/Pages/AiSettings.php
+++ b/plugins/neatstudio.ai-moderation/src/Filament/Pages/AiSettings.php
@@ -42,6 +42,8 @@ class AiSettings extends Page
             'llm_base_url' => Setting::get('llm_base_url', env('LLM_BASE_URL')),
             'llm_api_key' => Setting::get('llm_api_key', env('LLM_API_KEY')),
             'llm_model' => Setting::get('llm_model', env('LLM_MODEL', 'gpt-4o-mini')),
+            'llm_image_model' => Setting::get('llm_image_model', 'image-01'),
+            'cover_prompt_style' => Setting::get('cover_prompt_style', '扁平插画风格，色调柔和，构图简洁'),
             'ai_moderation_enabled' => (int) Setting::get('ai_moderation_enabled', 1) === 1,
             'ai_moderation_system_prompt' => Setting::get('ai_moderation_system_prompt', '你是博客评论审核员。判断评论是否包含：广告/垃圾、人身攻击、违法内容、无关灌水。只回复 JSON：{"verdict":"approved|rejected|spam","reason":"简短理由"}'),
         ]);
@@ -57,6 +59,9 @@ class AiSettings extends Page
                         TextInput::make('llm_base_url')->label('Base URL')->placeholder('https://api.openai.com/v1')->required(),
                         TextInput::make('llm_api_key')->label('API Key')->password()->required(),
                         TextInput::make('llm_model')->label('模型')->default('gpt-4o-mini')->required(),
+                        TextInput::make('llm_image_model')->label('图片模型')->default('image-01')
+                            ->helperText('供 php artisan covers:generate 批量生成封面使用（接口：{Base URL}/image_generation）'),
+                        TextInput::make('cover_prompt_style')->label('封面风格')->default('扁平插画风格，色调柔和，构图简洁'),
                     ]),
                 \Filament\Schemas\Components\Section::make('评论审核')
                     ->schema([
diff --git a/public/themes/sablog/style.css b/public/themes/sablog/style.css
index cd43a49..2bd306c 100644
--- a/public/themes/sablog/style.css
+++ b/public/themes/sablog/style.css
@@ -122,24 +122,19 @@ a:hover {
     margin-left: 10px;
 }
 /* 图文模式：卡片网格 */
-.post-list-card {
-    display: grid;
-    grid-template-columns: repeat(3, 1fr);
-    gap: 16px;
-    margin-bottom: 16px;
-}
 .post-list-card .post-card {
-    margin-bottom: 0;
-    padding: 0;
-    overflow: hidden;
     display: flex;
-    flex-direction: column;
+    gap: 16px;
+    align-items: stretch;
 }
 .post-list-card .post-cover {
-    display: block;
+    flex: 0 0 200px;
+    width: 200px;
     aspect-ratio: 16 / 10;
+    margin: 0;
     background: #eef2f5;
     overflow: hidden;
+    border-radius: 4px;
 }
 .post-list-card .post-cover img {
     width: 100%;
@@ -159,11 +154,12 @@ a:hover {
     background: linear-gradient(135deg, #eef2f5 0%, #dde7ee 100%);
 }
 .post-list-card .post-card-body {
-    padding: 12px 14px;
     flex: 1;
+    min-width: 0;
+    padding: 2px 0;
 }
 .post-list-card .post-title {
-    font-size: 15px;
+    font-size: 16px;
     margin-bottom: 6px;
 }
 .post-list-card .post-excerpt {
@@ -175,14 +171,13 @@ a:hover {
     -webkit-box-orient: vertical;
     overflow: hidden;
 }
-@media (max-width: 1024px) {
-    .post-list-card {
-        grid-template-columns: repeat(2, 1fr);
-    }
-}
 @media (max-width: 640px) {
-    .post-list-card {
-        grid-template-columns: 1fr;
+    .post-list-card .post-card {
+        flex-direction: column;
+    }
+    .post-list-card .post-cover {
+        flex: none;
+        width: 100%;
     }
 }
 
diff --git a/resources/views/partials/post-card.blade.php b/resources/views/partials/post-card.blade.php
index adf55fe..4cd2dfe 100644
--- a/resources/views/partials/post-card.blade.php
+++ b/resources/views/partials/post-card.blade.php
@@ -18,7 +18,7 @@
                 @if($label = $post->stickyLabel())<span class="badge">{{ $label }}</span>@endif
                 <a wire:navigate href="{{ route('posts.show', $post->id) }}">{{ $post->title }}</a>
             </h2>
-            <div class="post-excerpt">{{ \Illuminate\Support\Str::limit($post->excerpt_or_fallback, 80) }}</div>
+            <div class="post-excerpt">{{ \Illuminate\Support\Str::limit($post->excerpt_or_fallback, 100) }}</div>
             <div class="post-meta">
                 <time datetime="{{ $post->published_at->toIso8601String() }}">{{ $post->published_at->format('Y-m-d') }}</time>
                 @if($post->category)
diff --git a/tests/Feature/HomeViewModeTest.php b/tests/Feature/HomeViewModeTest.php
index a172697..a99b06e 100644
--- a/tests/Feature/HomeViewModeTest.php
+++ b/tests/Feature/HomeViewModeTest.php
@@ -35,12 +35,13 @@ class HomeViewModeTest extends TestCase
         ]);
     }
 
-    public function test_list_mode_shows_excerpt_not_full_body(): void
+    public function test_list_mode_is_title_only(): void
     {
         $this->get('/?view=list')
             ->assertOk()
             ->assertSee('浏览模式', false)
-            ->assertSee('列表摘要文字', false)
+            ->assertSee('浏览模式测试文', false)
+            ->assertDontSee('列表摘要文字', false)
             ->assertDontSee('FULL_BODY_ONLY_TOKEN', false);
     }
 
@@ -70,9 +71,19 @@ class HomeViewModeTest extends TestCase
             ]);
         }
 
+        // 列表模式每页 50 条：13 篇文章应在同一页
         $this->get('/')
             ->assertOk()
             ->assertSee('pagination-info', false)
-            ->assertSee('1 /', false);
+            ->assertSee('1 / 1', false);
+    }
+
+    public function test_card_mode_uses_left_image_layout(): void
+    {
+        $this->get('/?view=card')
+            ->assertOk()
+            ->assertSee('post-list-card', false)
+            ->assertSee('post-card-card', false)
+            ->assertSee('post-card-body', false);
     }
 }
diff --git a/themes/sablog/assets/style.css b/themes/sablog/assets/style.css
index cd43a49..2bd306c 100644
--- a/themes/sablog/assets/style.css
+++ b/themes/sablog/assets/style.css
@@ -122,24 +122,19 @@ a:hover {
     margin-left: 10px;
 }
 /* 图文模式：卡片网格 */
-.post-list-card {
-    display: grid;
-    grid-template-columns: repeat(3, 1fr);
-    gap: 16px;
-    margin-bottom: 16px;
-}
 .post-list-card .post-card {
-    margin-bottom: 0;
-    padding: 0;
-    overflow: hidden;
     display: flex;
-    flex-direction: column;
+    gap: 16px;
+    align-items: stretch;
 }
 .post-list-card .post-cover {
-    display: block;
+    flex: 0 0 200px;
+    width: 200px;
     aspect-ratio: 16 / 10;
+    margin: 0;
     background: #eef2f5;
     overflow: hidden;
+    border-radius: 4px;
 }
 .post-list-card .post-cover img {
     width: 100%;
@@ -159,11 +154,12 @@ a:hover {
     background: linear-gradient(135deg, #eef2f5 0%, #dde7ee 100%);
 }
 .post-list-card .post-card-body {
-    padding: 12px 14px;
     flex: 1;
+    min-width: 0;
+    padding: 2px 0;
 }
 .post-list-card .post-title {
-    font-size: 15px;
+    font-size: 16px;
     margin-bottom: 6px;
 }
 .post-list-card .post-excerpt {
@@ -175,14 +171,13 @@ a:hover {
     -webkit-box-orient: vertical;
     overflow: hidden;
 }
-@media (max-width: 1024px) {
-    .post-list-card {
-        grid-template-columns: repeat(2, 1fr);
-    }
-}
 @media (max-width: 640px) {
-    .post-list-card {
-        grid-template-columns: 1fr;
+    .post-list-card .post-card {
+        flex-direction: column;
+    }
+    .post-list-card .post-cover {
+        flex: none;
+        width: 100%;
     }
 }