diff --git a/frontend/src/components/common/Card.js b/frontend/src/components/common/Card.js
new file mode 100644
index 0000000..7487b47
--- /dev/null
+++ b/frontend/src/components/common/Card.js
@@ -0,0 +1,67 @@
+import React from 'react';
+import styled from 'styled-components';
+
+const CardWrapper = styled.div`
+  background: white;
+  border-radius: 8px;
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
+  padding: 20px;
+  margin-bottom: 20px;
+
+  &:hover {
+    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
+  }
+`;
+
+const Title = styled.h3`
+  margin: 0 0 10px;
+  color: #333;
+`;
+
+const Description = styled.p`
+  color: #666;
+  margin: 0 0 15px;
+`;
+
+const Meta = styled.div`
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  font-size: 14px;
+  color: #999;
+`;
+
+const Tags = styled.div`
+  display: flex;
+  flex-wrap: wrap;
+  gap: 5px;
+  margin-bottom: 10px;
+`;
+
+const Tag = styled.span`
+  background: #e9ecef;
+  color: #495057;
+  padding: 2px 8px;
+  border-radius: 3px;
+  font-size: 12px;
+`;
+
+function Card({ title, description, meta, tags, children, onClick }) {
+  return (
+    <CardWrapper onClick={onClick}>
+      {title && <Title>{title}</Title>}
+      {description && <Description>{description}</Description>}
+      {tags && (
+        <Tags>
+          {tags.map((tag, index) => (
+            <Tag key={index}>{tag}</Tag>
+          ))}
+        </Tags>
+      )}
+      {children}
+      {meta && <Meta>{meta}</Meta>}
+    </CardWrapper>
+  );
+}
+
+export default Card;
\ No newline at end of file
diff --git a/frontend/src/components/common/ErrorMessage.js b/frontend/src/components/common/ErrorMessage.js
new file mode 100644
index 0000000..47ec9fb
--- /dev/null
+++ b/frontend/src/components/common/ErrorMessage.js
@@ -0,0 +1,34 @@
+import React from 'react';
+import styled from 'styled-components';
+
+const ErrorWrapper = styled.div`
+  background: #f8d7da;
+  color: #721c24;
+  padding: 15px;
+  border-radius: 5px;
+  margin: 20px 0;
+`;
+
+function ErrorMessage({ message, onDismiss }) {
+  return (
+    <ErrorWrapper>
+      {message}
+      {onDismiss && (
+        <button
+          onClick={onDismiss}
+          style={{
+            float: 'right',
+            background: 'none',
+            border: 'none',
+            cursor: 'pointer',
+            fontSize: '16px',
+          }}
+        >
+          ×
+        </button>
+      )}
+    </ErrorWrapper>
+  );
+}
+
+export default ErrorMessage;
\ No newline at end of file
diff --git a/frontend/src/components/common/Layout.js b/frontend/src/components/common/Layout.js
new file mode 100644
index 0000000..2f46809
--- /dev/null
+++ b/frontend/src/components/common/Layout.js
@@ -0,0 +1,87 @@
+import React from 'react';
+import styled from 'styled-components';
+
+const Container = styled.div`
+  max-width: 1200px;
+  margin: 0 auto;
+  padding: 0 20px;
+`;
+
+const Header = styled.header`
+  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+  color: white;
+  padding: 20px 0;
+  margin-bottom: 30px;
+`;
+
+const HeaderContent = styled.div`
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+`;
+
+const Title = styled.h1`
+  font-size: 28px;
+  margin: 0;
+`;
+
+const Subtitle = styled.p`
+  margin: 5px 0 0;
+  opacity: 0.9;
+`;
+
+const Nav = styled.nav`
+  a {
+    color: white;
+    text-decoration: none;
+    margin-left: 20px;
+    transition: opacity 0.2s;
+
+    &:hover {
+      opacity: 0.8;
+    }
+  }
+`;
+
+const Footer = styled.footer`
+  background: #f8f9fa;
+  padding: 30px 0;
+  margin-top: 50px;
+  text-align: center;
+  color: #6c757d;
+`;
+
+function Layout({ children, title, subtitle }) {
+  return (
+    <>
+      <Header>
+        <Container>
+          <HeaderContent>
+            <div>
+              <Title>{title || '城市手册'}</Title>
+              {subtitle && <Subtitle>{subtitle}</Subtitle>}
+            </div>
+            <Nav>
+              <a href="/">首页</a>
+              <a href="/cities">城市</a>
+              <a href="/services">服务</a>
+              <a href="/user/profile">个人中心</a>
+            </Nav>
+          </HeaderContent>
+        </Container>
+      </Header>
+
+      <Container>
+        {children}
+      </Container>
+
+      <Footer>
+        <Container>
+          <p>&copy; 2026 城市手册. All rights reserved.</p>
+        </Container>
+      </Footer>
+    </>
+  );
+}
+
+export default Layout;
\ No newline at end of file
diff --git a/frontend/src/components/common/Loading.js b/frontend/src/components/common/Loading.js
new file mode 100644
index 0000000..a35b239
--- /dev/null
+++ b/frontend/src/components/common/Loading.js
@@ -0,0 +1,37 @@
+import React from 'react';
+import styled from 'styled-components';
+
+const LoadingWrapper = styled.div`
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  padding: 40px;
+  color: #6c757d;
+`;
+
+const Spinner = styled.div`
+  border: 3px solid rgba(0, 0, 0, 0.1);
+  border-top-color: #667eea;
+  border-radius: 50%;
+  width: 40px;
+  height: 40px;
+  animation: spin 1s linear infinite;
+  margin-right: 10px;
+
+  @keyframes spin {
+    to {
+      transform: rotate(360deg);
+    }
+  }
+`;
+
+function Loading({ message = '加载中...' }) {
+  return (
+    <LoadingWrapper>
+      <Spinner />
+      {message}
+    </LoadingWrapper>
+  );
+}
+
+export default Loading;
\ No newline at end of file
diff --git a/frontend/src/components/region/CitiesPage.js b/frontend/src/components/region/CitiesPage.js
new file mode 100644
index 0000000..4d72c5b
--- /dev/null
+++ b/frontend/src/components/region/CitiesPage.js
@@ -0,0 +1,65 @@
+import React, { useEffect } from 'react';
+import styled from 'styled-components';
+import { observer } from 'mobx-react-lite';
+import { useNavigate } from 'react-router-dom';
+import { useRegionStore } from '../../stores/RegionStore';
+import Card from '../common/Card';
+import Loading from '../common/Loading';
+import ErrorMessage from '../common/ErrorMessage';
+
+const Grid = styled.div`
+  display: grid;
+  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
+  gap: 20px;
+  padding: 20px 0;
+`;
+
+const ProvinceCard = styled(Card)`
+  cursor: pointer;
+  transition: transform 0.2s;
+
+  &:hover {
+    transform: translateY(-5px);
+  }
+`;
+
+const CitiesPage = observer(() => {
+  const regionStore = useRegionStore();
+  const navigate = useNavigate();
+
+  useEffect(() => {
+    regionStore.fetchProvinces();
+  }, [regionStore]);
+
+  const handleProvinceClick = (regionId) => {
+    navigate(`/cities/${regionId}`);
+  };
+
+  if (regionStore.loading) {
+    return <Loading message="加载城市列表..." />;
+  }
+
+  if (regionStore.error) {
+    return (
+      <ErrorMessage
+        message={regionStore.error}
+        onDismiss={() => regionStore.error = null}
+      />
+    );
+  }
+
+  return (
+    <Grid>
+      {regionStore.regions.map((province) => (
+        <ProvinceCard
+          key={province.id}
+          title={province.name}
+          meta={`共 ${province.children_count} 个城市`}
+          onClick={() => handleProvinceClick(province.id)}
+        />
+      ))}
+    </Grid>
+  );
+});
+
+export default CitiesPage;
\ No newline at end of file
diff --git a/frontend/src/components/region/CityDetailPage.js b/frontend/src/components/region/CityDetailPage.js
new file mode 100644
index 0000000..b071b2f
--- /dev/null
+++ b/frontend/src/components/region/CityDetailPage.js
@@ -0,0 +1,177 @@
+import React, { useEffect, useState } from 'react';
+import styled from 'styled-components';
+import { observer } from 'mobx-react-lite';
+import { useNavigate } from 'react-router-dom';
+import { useRegionStore } from '../../stores/RegionStore';
+import { useArticleStore } from '../../stores/ArticleStore';
+import { useServiceStore } from '../../stores/ServiceStore';
+import Card from '../common/Card';
+import Loading from '../common/Loading';
+import ErrorMessage from '../common/ErrorMessage';
+
+const InfoGrid = styled.div`
+  display: grid;
+  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
+  gap: 15px;
+  margin: 20px 0;
+`;
+
+const InfoItem = styled.div`
+  background: #f8f9fa;
+  padding: 15px;
+  border-radius: 5px;
+  strong {
+    display: block;
+    margin-bottom: 5px;
+    color: #495057;
+  }
+`;
+
+const Tabs = styled.div`
+  display: flex;
+  border-bottom: 2px solid #dee2e6;
+  margin: 30px 0;
+`;
+
+const Tab = styled.button`
+  padding: 10px 20px;
+  border: none;
+  background: none;
+  cursor: pointer;
+  font-size: 16px;
+  color: ${props => props.active ? '#667eea' : '#6c757d'};
+  border-bottom: 2px solid ${props => props.active ? '#667eea' : 'transparent'};
+  margin-bottom: -2px;
+
+  &:hover {
+    color: #667eea;
+  }
+`;
+
+const ContentGrid = styled.div`
+  display: grid;
+  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
+  gap: 20px;
+`;
+
+const CityDetailPage = observer(() => {
+  const regionStore = useRegionStore();
+  const articleStore = useArticleStore();
+  const serviceStore = useServiceStore();
+  const navigate = useNavigate();
+  const [activeTab, setActiveTab] = useState('articles');
+  const { regionId } = useParams();
+
+  useEffect(() => {
+    regionStore.fetchRegion(regionId);
+    regionStore.fetchChildren(regionId);
+    regionStore.fetchRegionArticles(regionId);
+    regionStore.fetchRegionServices(regionId);
+  }, [regionId, regionStore]);
+
+  const handleCityClick = (cityId) => {
+    navigate(`/cities/${cityId}`);
+  };
+
+  if (regionStore.loading) {
+    return <Loading message="加载城市详情..." />;
+  }
+
+  if (regionStore.error) {
+    return (
+      <ErrorMessage
+        message={regionStore.error}
+        onDismiss={() => regionStore.error = null}
+      />
+    );
+  }
+
+  if (!regionStore.currentRegion) {
+    return <ErrorMessage message="城市不存在" />;
+  }
+
+  const region = regionStore.currentRegion;
+
+  return (
+    <div>
+      <h1>{region.name}</h1>
+      <p>{region.full_path}</p>
+
+      <InfoGrid>
+        <InfoItem>
+          <strong>级别</strong>
+          {region.level_display}
+        </InfoItem>
+        <InfoItem>
+          <strong>子版块数量</strong>
+          {region.children_count}
+        </InfoItem>
+        <InfoItem>
+          <strong>文章数量</strong>
+          {region.articles_count}
+        </InfoItem>
+        <InfoItem>
+          <strong>服务数量</strong>
+          {region.services_count}
+        </InfoItem>
+      </InfoGrid>
+
+      <h2>下级城市</h2>
+      <ContentGrid>
+        {region.children.map((city) => (
+          <Card
+            key={city.id}
+            title={city.name}
+            meta={city.level_display}
+            onClick={() => handleCityClick(city.id)}
+          />
+        ))}
+      </ContentGrid>
+
+      <Tabs>
+        <Tab
+          active={activeTab === 'articles'}
+          onClick={() => setActiveTab('articles')}
+        >
+          文章
+        </Tab>
+        <Tab
+          active={activeTab === 'services'}
+          onClick={() => setActiveTab('services')}
+        >
+          特色服务
+        </Tab>
+      </Tabs>
+
+      {activeTab === 'articles' && (
+        <ContentGrid>
+          {region.articles.map((article) => (
+            <Card
+              key={article.id}
+              title={article.title}
+              description={article.content.substring(0, 100)}
+              meta={`作者: ${article.author_username}`}
+              onClick={() => navigate(`/articles/${article.id}`)}
+            />
+          ))}
+        </ContentGrid>
+      )}
+
+      {activeTab === 'services' && (
+        <ContentGrid>
+          {region.services.map((service) => (
+            <Card
+              key={service.id}
+              title={service.name}
+              description={service.description.substring(0, 100)}
+              tags={[service.category_display]}
+              onClick={() => navigate(`/services/${service.id}`)}
+            />
+          ))}
+        </ContentGrid>
+      )}
+    </div>
+  );
+});
+
+export default CityDetailPage;
\ No newline at end of file