feat: 优化项目网站 UI/UX 并新增项目详情组件

- 重构首页和项目列表页布局,优化视觉层次
- 新增 ProjectDetail、ProjectSidebar、RelatedProjects 组件
- 改进项目卡片样式,增加悬停效果
- 优化标签云和搜索栏交互体验
- 更新全局样式和 Tailwind 配置

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

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

src/components/project/ProjectCard.tsx

@@ -16,31 +16,86 @@ interface ProjectCardProps {
     }>
   }
   locale: string
+  featured?: boolean
 }
 
-export function ProjectCard({ project, locale }: ProjectCardProps) {
+// Icon mapping for projects based on tags
+function getProjectIcon(tags: Array<{ name: string }>): string {
+  const tagNames = tags.map(t => t.name.toLowerCase())
+  if (tagNames.some(t => t.includes('automation') || t.includes('workflow'))) return '⚙️'
+  if (tagNames.some(t => t.includes('image') || t.includes('art'))) return '🎨'
+  if (tagNames.some(t => t.includes('chat') || t.includes('assistant'))) return '💬'
+  if (tagNames.some(t => t.includes('data') || t.includes('analysis'))) return '📊'
+  if (tagNames.some(t => t.includes('llm') || t.includes('language'))) return '🧠'
+  return '✨'
+}
+
+export function ProjectCard({ project, locale, featured = false }: ProjectCardProps) {
+  const icon = getProjectIcon(project.tags)
+  const displayName = locale === 'en' && project.nameEn ? project.nameEn : project.name
+  const displayDescription = locale === 'en' && project.descriptionEn ? project.descriptionEn : project.description
+
   return (
-    <div className="border rounded-lg p-6 hover:shadow-lg transition-shadow">
-      <h3 className="text-xl font-semibold mb-2">{project.name}</h3>
-      <p className="text-muted-foreground mb-4 line-clamp-2">{project.description}</p>
-      
-      <div className="flex flex-wrap gap-2 mb-4">
-        {project.tags.map((tag) => (
-          <span
-            key={tag.id}
-            className="inline-flex items-center px-2 py-1 rounded text-xs bg-secondary text-secondary-foreground"
-          >
-            {tag.name}
-          </span>
-        ))}
+    <article
+      className={`bg-white dark:bg-surface-dark border-2 border-black dark:border-gray-600 p-6 ${
+        featured ? 'shadow-neo hover:shadow-neo-hover hover:-translate-y-1' : 'shadow-neo-sm'
+      } transition-all duration-200 flex flex-col h-full group`}
+    >
+      {/* Card Header */}
+      <div className="flex justify-between items-start mb-4">
+        <h3 className="font-display text-xl md:text-2xl font-bold">{displayName}</h3>
+        <span className="text-2xl group-hover:rotate-12 transition-transform">{icon}</span>
       </div>
-      
+
+      {/* Card Description */}
+      <p className="text-gray-600 dark:text-gray-300 mb-6 flex-grow font-sans leading-relaxed text-sm md:text-base line-clamp-3">
+        {displayDescription}
+      </p>
+
+      {/* Card Footer */}
+      <div className="mt-auto">
+        {/* Tags */}
+        <div className="flex flex-wrap gap-2 mb-4">
+          {project.tags.slice(0, 3).map((tag) => (
+            <span
+              key={tag.id}
+              className="bg-gray-100 dark:bg-gray-800 px-2 py-1 text-[10px] uppercase font-display font-bold border border-gray-300 dark:border-gray-600 text-gray-600 dark:text-gray-300"
+            >
+              {tag.name}
+            </span>
+          ))}
+        </div>
+
+        {/* View Details Link */}
+        <Link
+          href={`/${locale}/projects/${project.slug}`}
+          className="inline-flex items-center font-display font-bold text-sm uppercase hover:text-secondary dark:hover:text-primary group"
+        >
+          VIEW DETAILS{' '}
+          <span className="ml-1 transform group-hover:translate-x-1 transition-transform">→</span>
+        </Link>
+      </div>
+    </article>
+  )
+}
+
+// Special card for "Submit Your Project" CTA
+export function SubmitProjectCard({ locale }: { locale: string }) {
+  return (
+    <article className="bg-primary border-2 border-black dark:border-gray-600 p-6 shadow-neo hover:shadow-neo-hover hover:-translate-y-1 transition-all duration-200 flex flex-col h-full justify-center items-center text-center group">
+      <div className="bg-white dark:bg-black p-4 rounded-full border-2 border-black mb-4 group-hover:scale-110 transition-transform">
+        <span className="text-3xl dark:text-primary">+</span>
+      </div>
+      <h3 className="font-display text-xl md:text-2xl font-bold text-black mb-2">Submit Your Project</h3>
+      <p className="text-black mb-6 font-sans text-sm px-4">
+        Have an AI tool worth sharing? Add it to Agent Park.
+      </p>
       <Link
-        href={`/${locale}/projects/${project.slug}`}
-        className="text-primary hover:underline text-sm font-medium"
+        href="#"
+        className="bg-black text-white dark:bg-black dark:text-primary border-2 border-black dark:border-black px-6 py-2 font-display text-sm font-bold uppercase hover:bg-white hover:text-black dark:hover:bg-white dark:hover:text-black transition-colors"
       >
-        查看详情 →
+        SUBMIT NOW
       </Link>
-    </div>
+    </article>
   )
 }