refactor: 精简首页和项目列表页，移除重复内容

- 首页删除"按标签浏览"区块，功能与项目列表页重复
- 项目列表页删除顶部标题、副标题及装饰元素

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

src/app/[locale]/page.tsx

@@ -1,7 +1,6 @@
 import { getTranslations } from 'next-intl/server'
-import { getProjects, getAllTags } from '@/hooks/useProjects'
+import { getProjects } from '@/hooks/useProjects'
 import { ProjectList } from '@/components/project/ProjectList'
-import { TagCloud } from '@/components/project/TagCloud'
 import { SearchBar } from '@/components/search/SearchBar'
 import { Suspense } from 'react'
 
@@ -14,10 +13,7 @@ export default async function HomePage({ params }: HomePageProps) {
   const t = await getTranslations('home')
   const tCommon = await getTranslations('common')
 
-  const [projectsData, tags] = await Promise.all([
-    getProjects({ limit: 6 }),
-    getAllTags(),
-  ])
+  const projectsData = await getProjects({ limit: 6 })
 
   return (
     <>
@@ -42,14 +38,6 @@ export default async function HomePage({ params }: HomePageProps) {
           </Suspense>
         </section>
 
-        {/* Browse by Tags Section */}
-        <section className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 mb-16">
-          <h2 className="font-display text-xl font-bold mb-6 border-b-2 border-black dark:border-gray-700 pb-2 inline-block">
-            {t('browseByTagsSection')}
-          </h2>
-          <TagCloud tags={tags} locale={locale} />
-        </section>
-
         {/* Featured Projects Section */}
         <section className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 pb-24">
           <div className="flex items-end justify-between mb-8">

src/app/[locale]/projects/page.tsx

@@ -29,22 +29,7 @@ export default async function ProjectsPage({
   ])
 
   return (
-    <main className="container mx-auto px-4 py-12 md:py-16 max-w-7xl relative">
-      {/* Decorative shapes */}
-      <div className="absolute top-10 left-0 w-24 h-24 border-2 border-black dark:border-white/20 rounded-full opacity-20 pointer-events-none hidden lg:block"></div>
-      <div className="absolute top-20 right-10 w-32 h-20 border-2 border-black dark:border-white/20 rounded-[2rem] opacity-20 pointer-events-none transform rotate-12 hidden lg:block"></div>
-
-      {/* Page Header */}
-      <div className="text-center mb-16 relative z-10">
-        <h1 className="font-display text-5xl md:text-7xl font-bold mb-6 leading-tight tracking-tighter">
-          PROJECT <br className="md:hidden" />NAVIGATOR
-        </h1>
-        <p className="text-lg md:text-xl text-gray-600 dark:text-gray-300 max-w-2xl mx-auto font-light leading-relaxed">
-          Discover and explore high-quality AI projects from across the web. <br className="hidden md:inline" />
-          Curated for developers and enthusiasts.
-        </p>
-      </div>
-
+    <main className="container mx-auto px-4 py-12 md:py-16 max-w-7xl">
       {/* Search and Filter Section */}
       <div className="bg-surface-light dark:bg-surface-dark border-2 border-black dark:border-white/20 p-6 md:p-8 mb-12 shadow-neo dark:shadow-none">
         <Suspense fallback={<div className="h-20"></div>}>