feat: 完成网站功能开发与优化

- 完善产品页面布局与交互
- 优化服务详情页用户体验
- 增强新闻模块内容展示
- 改进团队页面设计
- 优化全局样式和响应式布局
- 添加分页组件支持
- 提升性能与SEO优化
- 修复已知问题与改进代码质量

src/components/layout/breadcrumb.tsx

@@ -16,30 +16,47 @@ interface BreadcrumbProps {
 export function Breadcrumb({ items }: BreadcrumbProps) {
   return (
     <nav
-      aria-label="breadcrumb"
+      aria-label="面包屑导航"
       className="flex items-center text-xs md:text-sm text-[#5C5C5C] py-3 md:py-4"
       style={{ lineHeight: '1' }}
     >
-      <StaticLink
-        href="/"
-        className="hover:text-[#C41E3A] transition-colors shrink-0"
-        aria-label="返回首页"
-        style={{ minHeight: 0, minWidth: 0 }}
-      >
-        <Home className="w-3.5 h-3.5" />
-      </StaticLink>
-      {items.map((item, index) => (
-        <Fragment key={index}>
-          <ChevronRight className="w-3 h-3 text-[#CCCCCC] shrink-0 mx-1" />
+      <ol className="flex items-center list-none m-0 p-0">
+        <li className="flex items-center">
           <StaticLink
-            href={item.href}
-            className="hover:text-[#C41E3A] transition-colors whitespace-nowrap"
+            href="/"
+            className="hover:text-[var(--color-brand-primary)] transition-colors shrink-0"
+            aria-label="返回首页"
             style={{ minHeight: 0, minWidth: 0 }}
           >
-            {item.label}
+            <Home className="w-3.5 h-3.5" />
           </StaticLink>
-        </Fragment>
-      ))}
+        </li>
+        {items.map((item, index) => {
+          const isLast = index === items.length - 1;
+          return (
+            <Fragment key={index}>
+              <li className="flex items-center" aria-hidden="true">
+                <ChevronRight className="w-3 h-3 text-[#CCCCCC] shrink-0 mx-1" />
+              </li>
+              <li className="flex items-center">
+                {isLast ? (
+                  <span className="text-[#1C1C1C] font-medium whitespace-nowrap" aria-current="page">
+                    {item.label}
+                  </span>
+                ) : (
+                  <StaticLink
+                    href={item.href}
+                    className="hover:text-[var(--color-brand-primary)] transition-colors whitespace-nowrap"
+                    style={{ minHeight: 0, minWidth: 0 }}
+                  >
+                    {item.label}
+                  </StaticLink>
+                )}
+              </li>
+            </Fragment>
+          );
+        })}
+      </ol>
     </nav>
   );
 }