manual save(2026-01-22 15:47)

src/App.tsx

@@ -7,6 +7,7 @@ import { News } from './pages/News'
 import { Contact } from './pages/Contact'
 import { Cases } from './pages/Cases'
 import { Learning } from './pages/Learning'
+import { Assistant } from './pages/Assistant'
 
 // 页面切换动画配置
 const pageVariants = {

src/components/Breadcrumbs.tsx

@@ -0,0 +1,72 @@
+import React, { useMemo } from 'react'
+import { Link, useLocation } from 'react-router-dom'
+import { ChevronRight, Home as HomeIcon } from 'lucide-react'
+import { getLocaleFromPathname, stripLocalePrefix, withLocalePath } from '../lib/i18n'
+
+export type BreadcrumbItem = {
+  label: string
+  href?: string
+}
+
+type BreadcrumbsProps = {
+  items: BreadcrumbItem[]
+  className?: string
+}
+
+export const Breadcrumbs: React.FC<BreadcrumbsProps> = ({ items, className }) => {
+  const location = useLocation()
+  const locale = useMemo(() => getLocaleFromPathname(location.pathname), [location.pathname])
+
+  const homeLabel = locale === 'en' ? 'Home' : '首页'
+  const homeHref = withLocalePath(locale, '/')
+
+  const normalizedItems = useMemo(() => {
+    const prefix = stripLocalePrefix(location.pathname).startsWith('/') ? '' : '/'
+    void prefix
+    return items
+  }, [items, location.pathname])
+
+  return (
+    <nav aria-label={locale === 'en' ? 'Breadcrumb' : '面包屑导航'} className={className}>
+      <ol className="flex flex-wrap items-center gap-1 text-sm text-gray-600">
+        <li className="flex items-center gap-1">
+          <Link
+            to={homeHref}
+            className="inline-flex items-center gap-1 rounded-md px-2 py-1 hover:bg-white/60 hover:text-primary transition-colors"
+            aria-label={locale === 'en' ? 'Go to homepage' : '返回首页'}
+          >
+            <HomeIcon size={16} />
+            <span>{homeLabel}</span>
+          </Link>
+        </li>
+
+        {normalizedItems.map((item, index) => {
+          const isLast = index === normalizedItems.length - 1
+          return (
+            <React.Fragment key={`${item.label}-${index}`}>
+              <li aria-hidden="true" className="text-gray-400">
+                <ChevronRight size={16} />
+              </li>
+              <li className="flex items-center">
+                {item.href && !isLast ? (
+                  <Link
+                    to={withLocalePath(locale, item.href)}
+                    className="rounded-md px-2 py-1 hover:bg-white/60 hover:text-primary transition-colors"
+                  >
+                    {item.label}
+                  </Link>
+                ) : (
+                  <span className="px-2 py-1 text-gray-700 font-medium" aria-current={isLast ? 'page' : undefined}>
+                    {item.label}
+                  </span>
+                )}
+              </li>
+            </React.Fragment>
+          )
+        })}
+      </ol>
+    </nav>
+  )
+}
+
+export default Breadcrumbs

src/components/Header.tsx

@@ -23,6 +23,7 @@ const navLabelMap: Record<string, NavLabel> = {
   cases: { zh: '服务案例', en: 'Cases' },
   news: { zh: '新闻中心', en: 'News' },
   learning: { zh: '培训学习', en: 'Learning' },
+  assistant: { zh: 'AI智能助手', en: 'AI Assistant' },
   contact: { zh: '联系我们', en: 'Contact' },
 }
 

src/lib/constants.ts

@@ -26,6 +26,7 @@ export const NAVIGATION_MENU = [
   { id: 'cases', label: '服务案例', path: '/cases' },
   { id: 'news', label: '新闻中心', path: '/news' },
   { id: 'learning', label: '培训学习', path: '/learning' },
+  { id: 'assistant', label: 'AI智能助手', path: '/assistant' },
   { id: 'contact', label: '联系我们', path: '/contact' },
 ];
 
@@ -153,6 +154,10 @@ export const PAGE_META = {
     title: '联系我们',
     description: '联系信息与留言反馈（占位内容）',
   },
+  assistant: {
+    title: 'AI智能助手',
+    description: '诚裕智能客服：基于知识库的智能问答与留资服务（占位内容）',
+  },
 };
 
 // 联系方式配置