refactor: 移除hero水墨动画，优化全局样式与组件细节

src/components/layout/breadcrumb.tsx

@@ -14,7 +14,7 @@ interface BreadcrumbProps {
 
 export function Breadcrumb({ items }: BreadcrumbProps) {
   return (
-    <nav aria-label="breadcrumb" className="flex items-center space-x-2 text-sm text-[#5C5C5C] py-4">
+    <nav aria-label="breadcrumb" className="flex items-center space-x-1 text-sm text-[#5C5C5C] py-4">
       <StaticLink href="/" className="flex items-center hover:text-[#C41E3A] transition-colors" aria-label="返回首页">
         <Home className="w-4 h-4" />
       </StaticLink>
@@ -23,7 +23,7 @@ export function Breadcrumb({ items }: BreadcrumbProps) {
           <ChevronRight className="w-4 h-4 text-[#E5E5E5]" />
           <StaticLink
             href={item.href}
-            className="ml-2 hover:text-[#C41E3A] transition-colors"
+            className="ml-1 hover:text-[#C41E3A] transition-colors"
           >
             {item.label}
           </StaticLink>