页面优化，功能修复

resources/views/components/portal/top-nav.blade.php

@@ -0,0 +1,27 @@
+@props([
+    'active' => 'tools',
+    'statusLabel' => '数据总量',
+    'statusValue' => 0,
+    'wrapperClass' => 'channel-head',
+    'tabsClass' => 'channel-tabs',
+    'statusClass' => 'channel-status',
+])
+
+@php
+    $tabs = [
+        ['key' => 'tools', 'label' => 'AI工具集', 'url' => route('tools.index')],
+        ['key' => 'models', 'label' => 'AI应用集', 'url' => route('models.index')],
+        ['key' => 'news', 'label' => '每日AI资讯', 'url' => route('news.index')],
+        ['key' => 'guides', 'label' => 'AI教程资源', 'url' => route('guides.index')],
+        ['key' => 'tool-list', 'label' => '工具列表', 'url' => route('tools.list')],
+    ];
+@endphp
+
+<header class="{{ $wrapperClass }}">
+    <nav class="{{ $tabsClass }}" aria-label="频道导航">
+        @foreach($tabs as $tab)
+            <a class="channel-tab @if($active === $tab['key']) active @endif" href="{{ $tab['url'] }}">{{ $tab['label'] }}</a>
+        @endforeach
+    </nav>
+    <div class="{{ $statusClass }}">{{ $statusLabel }} <b>{{ $statusValue }}</b></div>
+</header>