diff --git a/e2e/package-lock.json b/e2e/package-lock.json
index 5d43343..8d626b6 100644
--- a/e2e/package-lock.json
+++ b/e2e/package-lock.json
@@ -9,7 +9,7 @@
       "version": "1.0.0",
       "hasInstallScript": true,
       "devDependencies": {
-        "@axe-core/playwright": "^4.9.0",
+        "@axe-core/playwright": "^4.11.1",
         "@playwright/test": "^1.58.2",
         "@types/node": "^20.11.0",
         "allure-commandline": "^2.37.0",
diff --git a/e2e/package.json b/e2e/package.json
index befad62..e5ca5d7 100644
--- a/e2e/package.json
+++ b/e2e/package.json
@@ -22,7 +22,7 @@
     "install": "playwright install --with-deps"
   },
   "devDependencies": {
-    "@axe-core/playwright": "^4.9.0",
+    "@axe-core/playwright": "^4.11.1",
     "@playwright/test": "^1.58.2",
     "@types/node": "^20.11.0",
     "allure-commandline": "^2.37.0",
diff --git a/e2e/playwright.config.ts b/e2e/playwright.config.ts
index 618599c..27740fb 100644
--- a/e2e/playwright.config.ts
+++ b/e2e/playwright.config.ts
@@ -61,8 +61,8 @@ export default defineConfig({
     },
   ],
   webServer: env.name === 'development' ? {
-    command: 'npm run dev',
-    url: 'http://localhost:3001',
+    command: 'cd .. && npm run dev',
+    url: 'http://localhost:3000',
     timeout: 120000,
     reuseExistingServer: !process.env.CI,
   } : undefined,
diff --git a/e2e/src/tests/accessibility/accessibility.spec.ts b/e2e/src/tests/accessibility/accessibility.spec.ts
index a07037e..99de65c 100644
--- a/e2e/src/tests/accessibility/accessibility.spec.ts
+++ b/e2e/src/tests/accessibility/accessibility.spec.ts
@@ -37,8 +37,9 @@ test.describe('可访问性测试 @accessibility', () => {
 
   test('表单输入应该有label', async ({ page }) => {
     await page.goto('http://localhost:3000/contact');
+    await page.waitForLoadState('networkidle');
     
-    const inputs = page.locator('input, textarea, select');
+    const inputs = page.locator('input:not([type="hidden"]), textarea, select');
     const count = await inputs.count();
     
     for (let i = 0; i < count; i++) {
@@ -101,8 +102,9 @@ test.describe('可访问性测试 @accessibility', () => {
 
   test('焦点元素应该可见', async ({ page }) => {
     await page.goto('http://localhost:3000');
+    await page.waitForLoadState('networkidle');
     
-    const focusableElements = page.locator('a[href], button, input, textarea, select, [tabindex]:not([tabindex="-1"])');
+    const focusableElements = page.locator('a[href]:visible, button:visible, input:visible, textarea:visible, select:visible, [tabindex]:not([tabindex="-1"]):visible');
     const count = await focusableElements.count();
     
     for (let i = 0; i < Math.min(count, 10); i++) {
diff --git a/e2e/src/tests/accessibility/wcag-compliance.spec.ts b/e2e/src/tests/accessibility/wcag-compliance.spec.ts
new file mode 100644
index 0000000..b2b8f9c
--- /dev/null
+++ b/e2e/src/tests/accessibility/wcag-compliance.spec.ts
@@ -0,0 +1,280 @@
+import { test, expect } from '@playwright/test';
+import AxeBuilder from '@axe-core/playwright';
+
+test.describe('Accessibility Tests (WCAG 2.1 AA)', () => {
+  test('home page should not have accessibility violations', async ({ page }) => {
+    await page.goto('/');
+    await page.waitForLoadState('networkidle');
+    
+    const accessibilityScanResults = await new AxeBuilder({ page })
+      .withTags(['wcag2a', 'wcag2aa', 'wcag21a', 'wcag21aa'])
+      .analyze();
+    
+    expect(accessibilityScanResults.violations).toEqual([]);
+  });
+
+  test('contact page should not have accessibility violations', async ({ page }) => {
+    await page.goto('/contact');
+    await page.waitForLoadState('networkidle');
+    
+    const accessibilityScanResults = await new AxeBuilder({ page })
+      .withTags(['wcag2a', 'wcag2aa', 'wcag21a', 'wcag21aa'])
+      .analyze();
+    
+    expect(accessibilityScanResults.violations).toEqual([]);
+  });
+
+  test('all form inputs should have associated labels', async ({ page }) => {
+    await page.goto('/contact');
+    await page.waitForLoadState('networkidle');
+    
+    const inputs = await page.locator('input:not([type="hidden"]), textarea, select').all();
+    
+    for (const input of inputs) {
+      const id = await input.getAttribute('id');
+      const ariaLabel = await input.getAttribute('aria-label');
+      const ariaLabelledBy = await input.getAttribute('aria-labelledby');
+      
+      if (id) {
+        const label = page.locator(`label[for="${id}"]`);
+        const hasLabel = await label.count() > 0;
+        
+        expect(hasLabel || ariaLabel || ariaLabelledBy).toBeTruthy();
+      } else {
+        expect(ariaLabel || ariaLabelledBy).toBeTruthy();
+      }
+    }
+  });
+
+  test('all images should have alt text', async ({ page }) => {
+    await page.goto('/');
+    
+    const images = await page.locator('img').all();
+    
+    for (const img of images) {
+      const alt = await img.getAttribute('alt');
+      const role = await img.getAttribute('role');
+      
+      expect(alt !== null || role === 'presentation').toBeTruthy();
+    }
+  });
+
+  test('all buttons should have accessible names', async ({ page }) => {
+    await page.goto('/');
+    
+    const buttons = await page.locator('button').all();
+    
+    for (const button of buttons) {
+      const text = await button.textContent();
+      const ariaLabel = await button.getAttribute('aria-label');
+      const ariaLabelledBy = await button.getAttribute('aria-labelledby');
+      
+      expect(text?.trim() || ariaLabel || ariaLabelledBy).toBeTruthy();
+    }
+  });
+
+  test('all links should have discernible text', async ({ page }) => {
+    await page.goto('/');
+    await page.waitForLoadState('networkidle');
+    
+    const links = await page.locator('a:visible').all();
+    
+    expect(links.length).toBeGreaterThan(0);
+    
+    let passedCount = 0;
+    for (const link of links) {
+      const text = await link.textContent();
+      const ariaLabel = await link.getAttribute('aria-label');
+      const title = await link.getAttribute('title');
+      
+      if ((text && text.trim().length > 0) || 
+          (ariaLabel && ariaLabel.trim().length > 0) || 
+          (title && title.trim().length > 0)) {
+        passedCount++;
+      }
+    }
+    
+    const passRate = links.length > 0 ? passedCount / links.length : 1;
+    expect(passRate).toBeGreaterThanOrEqual(0.95);
+  });
+
+  test('page should have proper heading hierarchy', async ({ page }) => {
+    await page.goto('/');
+    
+    const h1Count = await page.locator('h1').count();
+    expect(h1Count).toBeGreaterThanOrEqual(1);
+    expect(h1Count).toBeLessThanOrEqual(2);
+    
+    const headings = await page.locator('h1, h2, h3, h4, h5, h6').all();
+    let previousLevel = 0;
+    
+    for (const heading of headings) {
+      const tagName = await heading.evaluate(el => el.tagName.toLowerCase());
+      const currentLevel = parseInt(tagName.replace('h', ''));
+      
+      expect(currentLevel - previousLevel).toBeLessThanOrEqual(1);
+      previousLevel = currentLevel;
+    }
+  });
+
+  test('color contrast should meet WCAG AA standards', async ({ page }) => {
+    await page.goto('/');
+    
+    const accessibilityScanResults = await new AxeBuilder({ page })
+      .withRules(['color-contrast'])
+      .analyze();
+    
+    const contrastViolations = accessibilityScanResults.violations.filter(
+      v => v.id === 'color-contrast'
+    );
+    
+    expect(contrastViolations).toEqual([]);
+  });
+
+  test('touch targets should be at least 44x44 pixels', async ({ page }) => {
+    await page.goto('/');
+    await page.setViewportSize({ width: 375, height: 667 });
+    await page.waitForLoadState('networkidle');
+    
+    const buttons = await page.locator('button:visible, a:visible, input[type="button"]:visible, input[type="submit"]:visible').all();
+    
+    expect(buttons.length).toBeGreaterThanOrEqual(0);
+    
+    let passedCount = 0;
+    let totalCount = 0;
+    
+    for (const button of buttons) {
+      try {
+        const box = await button.boundingBox();
+        
+        if (box && box.width > 0 && box.height > 0) {
+          totalCount++;
+          if (box.width >= 44 && box.height >= 44) {
+            passedCount++;
+          }
+        }
+      } catch (e) {
+        continue;
+      }
+    }
+    
+    if (totalCount > 0) {
+      const passRate = passedCount / totalCount;
+      expect(passRate).toBeGreaterThanOrEqual(0.7);
+    } else {
+      expect(true).toBeTruthy();
+    }
+  });
+
+  test('page should be fully navigable via keyboard', async ({ page }) => {
+    await page.goto('/');
+    
+    const focusableElements = await page.locator(
+      'a[href], button, input, textarea, select, [tabindex]:not([tabindex="-1"])'
+    ).all();
+    
+    for (let i = 0; i < Math.min(focusableElements.length, 20); i++) {
+      await page.keyboard.press('Tab');
+      
+      const focusedElement = page.locator(':focus');
+      const isVisible = await focusedElement.isVisible();
+      
+      expect(isVisible).toBeTruthy();
+    }
+  });
+
+  test('focus order should be logical', async ({ page }) => {
+    await page.goto('/');
+    
+    const focusOrder: string[] = [];
+    
+    for (let i = 0; i < 20; i++) {
+      await page.keyboard.press('Tab');
+      const focusedElement = page.locator(':focus');
+      const tagName = await focusedElement.evaluate(el => el.tagName.toLowerCase());
+      const text = await focusedElement.textContent();
+      focusOrder.push(`${tagName}${text ? `: ${text.substring(0, 20)}` : ''}`);
+    }
+    
+    expect(focusOrder.length).toBeGreaterThan(0);
+  });
+
+  test('skip link should be present', async ({ page }) => {
+    await page.goto('/');
+    
+    const skipLink = page.locator('a[href="#main"], a[href="#content"], a:has-text("Skip"), a:has-text("跳过")');
+    const skipLinkCount = await skipLink.count();
+    
+    expect(skipLinkCount).toBeGreaterThanOrEqual(0);
+  });
+
+  test('form error messages should be associated with inputs', async ({ page }) => {
+    await page.goto('/contact');
+    await page.waitForLoadState('networkidle');
+    
+    await page.fill('input[id="email"]', 'invalid-email');
+    await page.locator('input[id="email"]').blur();
+    
+    await page.waitForTimeout(500);
+    
+    const errorMessages = await page.locator('[role="alert"], .error, .error-message, [data-error], p[id*="error"]').all();
+    
+    if (errorMessages.length > 0) {
+      expect(errorMessages.length).toBeGreaterThan(0);
+    } else {
+      const emailInput = page.locator('input[id="email"]');
+      const ariaInvalid = await emailInput.getAttribute('aria-invalid');
+      expect(['true', 'false', null]).toContain(ariaInvalid);
+    }
+  });
+
+  test('modals should trap focus', async ({ page }) => {
+    await page.goto('/');
+    await page.setViewportSize({ width: 375, height: 667 });
+    await page.waitForLoadState('networkidle');
+    
+    const mobileMenuButton = page.locator('button[aria-label*="菜单"], button[aria-label*="menu"], button[aria-label*="打开菜单"]');
+    const buttonCount = await mobileMenuButton.count();
+    
+    if (buttonCount > 0) {
+      const button = mobileMenuButton.first();
+      const isVisible = await button.isVisible();
+      
+      if (isVisible) {
+        await button.click();
+        await page.waitForTimeout(500);
+        
+        for (let i = 0; i < 10; i++) {
+          await page.keyboard.press('Tab');
+        }
+        
+        const focusedElement = page.locator(':focus');
+        const isInModal = await focusedElement.evaluate(el => {
+          let parent = el.parentElement;
+          while (parent) {
+            if (parent.getAttribute('role') === 'dialog' || 
+                parent.getAttribute('aria-modal') === 'true') {
+              return true;
+            }
+            parent = parent.parentElement;
+          }
+          return false;
+        });
+        
+        expect(isInModal || await focusedElement.isVisible()).toBeTruthy();
+      }
+    }
+  });
+
+  test('pages should have descriptive titles', async ({ page }) => {
+    await page.goto('/');
+    const homeTitle = await page.title();
+    expect(homeTitle.length).toBeGreaterThan(0);
+    expect(homeTitle).not.toBe('Untitled');
+    
+    await page.goto('/contact');
+    const contactTitle = await page.title();
+    expect(contactTitle.length).toBeGreaterThan(0);
+    expect(contactTitle).not.toBe('Untitled');
+  });
+});
diff --git a/e2e/src/tests/security/csrf-protection.spec.ts b/e2e/src/tests/security/csrf-protection.spec.ts
new file mode 100644
index 0000000..f90d93d
--- /dev/null
+++ b/e2e/src/tests/security/csrf-protection.spec.ts
@@ -0,0 +1,108 @@
+import { test, expect } from '@playwright/test';
+
+test.describe('CSRF Protection Security Tests', () => {
+  test.beforeEach(async ({ page }) => {
+    await page.goto('/contact');
+    await page.waitForLoadState('networkidle');
+  });
+
+  test('should have CSRF token in contact form', async ({ page }) => {
+    const csrfToken = await page.locator('input[name="_csrf"]').inputValue();
+    
+    expect(csrfToken).toBeTruthy();
+    expect(csrfToken.length).toBeGreaterThan(0);
+  });
+
+  test('should have unique CSRF token for each session', async ({ browser }) => {
+    const context1 = await browser.newContext();
+    const page1 = await context1.newPage();
+    await page1.goto('/contact');
+    await page1.waitForLoadState('networkidle');
+    const token1 = await page1.locator('input[name="_csrf"]').inputValue();
+    
+    const context2 = await browser.newContext();
+    const page2 = await context2.newPage();
+    await page2.goto('/contact');
+    await page2.waitForLoadState('networkidle');
+    const token2 = await page2.locator('input[name="_csrf"]').inputValue();
+    
+    expect(token1).not.toBe(token2);
+    
+    await context1.close();
+    await context2.close();
+  });
+
+  test('should reject form submission without CSRF token', async ({ page }) => {
+    await page.evaluate(() => {
+      const csrfInput = document.querySelector('input[name="_csrf"]') as HTMLInputElement;
+      if (csrfInput) {
+        csrfInput.remove();
+      }
+    });
+    
+    await page.fill('input[id="name"]', 'Test Name');
+    await page.fill('input[id="email"]', 'test@example.com');
+    await page.fill('input[id="phone"]', '13800138000');
+    await page.fill('input[id="subject"]', 'Test Subject');
+    await page.fill('textarea[id="message"]', 'Test message');
+    
+    await page.click('button[type="submit"]');
+    
+    await page.waitForTimeout(1000);
+    
+    const successMessage = page.locator('text=/提交成功|发送成功/i');
+    await expect(successMessage).not.toBeVisible({ timeout: 2000 });
+  });
+
+  test('should reject form submission with invalid CSRF token', async ({ page }) => {
+    await page.evaluate(() => {
+      const csrfInput = document.querySelector('input[name="_csrf"]') as HTMLInputElement;
+      if (csrfInput) {
+        csrfInput.value = 'invalid-token-12345';
+      }
+    });
+    
+    await page.fill('input[id="name"]', 'Test Name');
+    await page.fill('input[id="email"]', 'test@example.com');
+    await page.fill('input[id="phone"]', '13800138000');
+    await page.fill('input[id="subject"]', 'Test Subject');
+    await page.fill('textarea[id="message"]', 'Test message');
+    
+    await page.click('button[type="submit"]');
+    
+    await page.waitForTimeout(1000);
+    
+    const successMessage = page.locator('text=/提交成功|发送成功/i');
+    await expect(successMessage).not.toBeVisible({ timeout: 2000 });
+  });
+
+  test('should regenerate CSRF token after form submission', async ({ page }) => {
+    const initialToken = await page.locator('input[name="_csrf"]').inputValue();
+    
+    await page.fill('input[id="name"]', 'Test Name');
+    await page.fill('input[id="email"]', 'test@example.com');
+    await page.fill('input[id="phone"]', '13800138000');
+    await page.fill('input[id="subject"]', 'Test Subject');
+    await page.fill('textarea[id="message"]', 'Test message');
+    
+    await page.click('button[type="submit"]');
+    
+    await page.waitForTimeout(2000);
+    
+    await page.goto('/contact');
+    await page.waitForLoadState('networkidle');
+    const newToken = await page.locator('input[name="_csrf"]').inputValue();
+    
+    expect(newToken).not.toBe(initialToken);
+  });
+
+  test('should store CSRF token in sessionStorage', async ({ page }) => {
+    await page.waitForLoadState('networkidle');
+    
+    const sessionStorage = await page.evaluate(() => {
+      return window.sessionStorage.getItem('csrf_token');
+    });
+    
+    expect(sessionStorage).toBeTruthy();
+  });
+});
diff --git a/e2e/src/tests/security/xss-protection.spec.ts b/e2e/src/tests/security/xss-protection.spec.ts
new file mode 100644
index 0000000..3aab3a5
--- /dev/null
+++ b/e2e/src/tests/security/xss-protection.spec.ts
@@ -0,0 +1,93 @@
+import { test, expect } from '@playwright/test';
+
+test.describe('XSS Protection Security Tests', () => {
+  test.beforeEach(async ({ page }) => {
+    await page.goto('/contact');
+    await page.waitForLoadState('networkidle');
+  });
+
+  test('should sanitize script tags in contact form', async ({ page }) => {
+    const xssPayload = '<script>alert("XSS")</script>';
+    
+    await page.fill('input[id="name"]', xssPayload);
+    await page.fill('input[id="email"]', 'test@example.com');
+    await page.fill('input[id="phone"]', '13800138000');
+    await page.fill('input[id="subject"]', 'Test Subject');
+    await page.fill('textarea[id="message"]', 'Test message');
+    
+    const nameInput = page.locator('input[id="name"]');
+    const inputValue = await nameInput.inputValue();
+    expect(inputValue).not.toContain('<script>');
+    expect(inputValue).not.toContain('</script>');
+    
+    const pageContent = await page.content();
+    expect(pageContent).not.toContain('<script>alert("XSS")</script>');
+  });
+
+  test('should sanitize event handlers in contact form', async ({ page }) => {
+    const xssPayload = '<img src=x onerror="alert(\'XSS\')">';
+    
+    await page.fill('input[id="name"]', xssPayload);
+    await page.fill('input[id="email"]', 'test@example.com');
+    await page.fill('input[id="phone"]', '13800138000');
+    await page.fill('input[id="subject"]', 'Test Subject');
+    await page.fill('textarea[id="message"]', 'Test message');
+    
+    const nameInput = page.locator('input[id="name"]');
+    const inputValue = await nameInput.inputValue();
+    expect(inputValue).not.toContain('onerror');
+    expect(inputValue).not.toContain('alert');
+  });
+
+  test('should sanitize javascript protocol in contact form', async ({ page }) => {
+    const xssPayload = 'javascript:alert("XSS")';
+    
+    await page.fill('input[id="name"]', 'Test Name');
+    await page.fill('input[id="email"]', 'test@example.com');
+    await page.fill('input[id="phone"]', '13800138000');
+    await page.fill('input[id="subject"]', xssPayload);
+    await page.fill('textarea[id="message"]', 'Test message');
+    
+    const subjectInput = page.locator('input[id="subject"]');
+    const inputValue = await subjectInput.inputValue();
+    expect(inputValue.trim().length).toBeGreaterThan(0);
+  });
+
+  test('should sanitize HTML entities in contact form', async ({ page }) => {
+    const htmlPayload = '<div onclick="alert(1)">Click me</div>';
+    
+    await page.fill('input[id="name"]', htmlPayload);
+    await page.fill('input[id="email"]', 'test@example.com');
+    await page.fill('input[id="phone"]', '13800138000');
+    await page.fill('input[id="subject"]', 'Test Subject');
+    await page.fill('textarea[id="message"]', 'Test message');
+    
+    const nameInput = page.locator('input[id="name"]');
+    const inputValue = await nameInput.inputValue();
+    expect(inputValue).not.toContain('onclick');
+    expect(inputValue).not.toContain('alert(1)');
+  });
+
+  test('should handle special characters safely', async ({ page }) => {
+    const specialChars = '<>&"\'';
+    
+    await page.fill('input[id="name"]', specialChars);
+    await page.fill('input[id="email"]', 'test@example.com');
+    await page.fill('input[id="phone"]', '13800138000');
+    await page.fill('input[id="subject"]', 'Test Subject');
+    await page.fill('textarea[id="message"]', 'Test message');
+    
+    const nameInput = page.locator('input[id="name"]');
+    const inputValue = await nameInput.inputValue();
+    expect(inputValue.trim().length).toBeGreaterThan(0);
+  });
+
+  test('should not execute XSS via URL parameters', async ({ page }) => {
+    const xssUrl = '/contact?name=<script>alert("XSS")</script>';
+    await page.goto(xssUrl);
+    await page.waitForLoadState('networkidle');
+    
+    const pageContent = await page.content();
+    expect(pageContent).not.toContain('<script>alert("XSS")</script>');
+  });
+});
diff --git a/next.config.ts b/next.config.ts
index a226af6..3d37773 100644
--- a/next.config.ts
+++ b/next.config.ts
@@ -24,8 +24,9 @@ const nextConfig: NextConfig = {
   compress: true,
   poweredByHeader: false,
   reactStrictMode: true,
+  reactProductionProfiling: !isDev,
   experimental: {
-    optimizePackageImports: ['lucide-react', 'framer-motion'],
+    optimizePackageImports: ['lucide-react', 'framer-motion', '@radix-ui/react-dialog', '@radix-ui/react-dropdown-menu'],
     optimizeCss: true,
   },
   compiler: {
@@ -33,6 +34,39 @@ const nextConfig: NextConfig = {
   },
   headers: async () => {
     return [
+      {
+        source: '/:path*',
+        headers: [
+          {
+            key: 'X-DNS-Prefetch-Control',
+            value: 'on'
+          },
+          {
+            key: 'Strict-Transport-Security',
+            value: 'max-age=63072000; includeSubDomains; preload'
+          },
+          {
+            key: 'X-XSS-Protection',
+            value: '1; mode=block'
+          },
+          {
+            key: 'X-Frame-Options',
+            value: 'SAMEORIGIN'
+          },
+          {
+            key: 'X-Content-Type-Options',
+            value: 'nosniff'
+          },
+          {
+            key: 'Referrer-Policy',
+            value: 'origin-when-cross-origin'
+          },
+          {
+            key: 'Permissions-Policy',
+            value: 'camera=(), microphone=(), geolocation=()'
+          },
+        ],
+      },
       {
         source: '/:all*(svg|jpg|jpeg|png|gif|webp|avif)',
         locale: false,
@@ -53,6 +87,20 @@ const nextConfig: NextConfig = {
           },
         ],
       },
+      {
+        source: '/fonts/:all*',
+        locale: false,
+        headers: [
+          {
+            key: 'Cache-Control',
+            value: 'public, max-age=31536000, immutable',
+          },
+          {
+            key: 'Access-Control-Allow-Origin',
+            value: '*',
+          },
+        ],
+      },
     ];
   },
 };
diff --git a/src/app/(marketing)/cases/[id]/client.tsx b/src/app/(marketing)/cases/[id]/client.tsx
index 701c832..1ddc357 100644
--- a/src/app/(marketing)/cases/[id]/client.tsx
+++ b/src/app/(marketing)/cases/[id]/client.tsx
@@ -270,7 +270,7 @@ export function CaseDetailClient({ caseItem }: CaseDetailClientProps) {
                   className="w-full bg-white text-[#C41E3A] hover:bg-white/90"
                   asChild
                 >
-                  <Link href="/#contact">
+                  <Link href="/contact">
                     联系我们
                   </Link>
                 </Button>
diff --git a/src/app/(marketing)/cases/page.tsx b/src/app/(marketing)/cases/page.tsx
index edb688f..10db760 100644
--- a/src/app/(marketing)/cases/page.tsx
+++ b/src/app/(marketing)/cases/page.tsx
@@ -101,7 +101,7 @@ export default function CasesPage() {
             让我们与您同行，共创美好未来
           </p>
           <div className="flex justify-center gap-4">
-            <Link href="/#contact">
+            <Link href="/contact">
               <Button 
                 size="lg" 
                 variant="outline"
@@ -109,7 +109,7 @@ export default function CasesPage() {
                 联系我们
               </Button>
             </Link>
-            <Link href="/#contact">
+            <Link href="/contact">
               <Button 
                 size="lg" 
                 className="bg-[#C41E3A] hover:bg-[#A01830] text-white"
diff --git a/src/app/(marketing)/contact/page.tsx b/src/app/(marketing)/contact/page.tsx
index bb9f14c..dcc3708 100644
--- a/src/app/(marketing)/contact/page.tsx
+++ b/src/app/(marketing)/contact/page.tsx
@@ -1,80 +1,109 @@
 'use client';
 
-import { useState, useRef, useEffect } from 'react';
-import { useInView } from 'framer-motion';
-import { motion } from 'framer-motion';
-import { COMPANY_INFO } from '@/lib/constants';
+import { useState, useEffect, useRef } from 'react';
+import { z } from 'zod';
 import { Button } from '@/components/ui/button';
 import { Input } from '@/components/ui/input';
 import { Textarea } from '@/components/ui/textarea';
-import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
-import { PageHeader } from '@/components/ui/page-header';
-import { Mail, Phone, MapPin, Send, Loader2 } from 'lucide-react';
+import { Toast } from '@/components/ui/toast';
+import { sanitizeInput } from '@/lib/sanitize';
+import { generateCSRFToken, setCSRFTokenToStorage, getCSRFTokenFromStorage } from '@/lib/csrf';
+import { Mail, Phone, MapPin, Send, Loader2, Clock, HeadphonesIcon, CheckCircle2 } from 'lucide-react';
+import { COMPANY_INFO } from '@/lib/constants';
+
+const contactFormSchema = z.object({
+  name: z.string().min(2, '姓名至少需要2个字符'),
+  phone: z.string().regex(/^1[3-9]\d{9}$/, '请输入有效的手机号码'),
+  email: z.string().email('请输入有效的邮箱地址'),
+  subject: z.string().min(2, '主题至少需要2个字符'),
+  message: z.string().min(10, '留言内容至少需要10个字符'),
+});
+
+type ContactFormData = z.infer<typeof contactFormSchema>;
+
+interface FormErrors {
+  name?: string;
+  phone?: string;
+  email?: string;
+  subject?: string;
+  message?: string;
+}
 
 export default function ContactPage() {
+  const [isVisible, setIsVisible] = useState(false);
   const [isSubmitting, setIsSubmitting] = useState(false);
-  const [submitResult, setSubmitResult] = useState<{ success: boolean; message?: string; error?: string } | null>(null);
-  const [mathAnswer, setMathAnswer] = useState('');
-  const [mathProblem, setMathProblem] = useState({ num1: 0, num2: 0, hash: '', timestamp: 0 });
-  const contentRef = useRef(null);
-  const isContentInView = useInView(contentRef, { once: true, margin: '-100px' });
-
-  const isSubmitted = submitResult?.success || false;
+  const [isSubmitted, setIsSubmitted] = useState(false);
+  const [showToast, setShowToast] = useState(false);
+  const [toastMessage, setToastMessage] = useState('');
+  const [toastType, setToastType] = useState<'success' | 'error'>('success');
+  const [csrfToken, setCsrfToken] = useState<string>('');
+  const [formData, setFormData] = useState<ContactFormData>({
+    name: '',
+    phone: '',
+    email: '',
+    subject: '',
+    message: '',
+  });
+  const [errors, setErrors] = useState<FormErrors>({});
+  const sectionRef = useRef<HTMLElement>(null);
 
   useEffect(() => {
-    const num1 = Math.floor(Math.random() * 10) + 1;
-    const num2 = Math.floor(Math.random() * 10) + 1;
-    const answer = num1 + num2;
-    const timestamp = Date.now();
-    const hash = btoa(`${answer}-${timestamp}`);
-    setMathProblem({ num1, num2, hash, timestamp });
+    setIsVisible(true);
+    
+    const token = generateCSRFToken();
+    setCsrfToken(token);
+    setCSRFTokenToStorage(token);
   }, []);
 
-  const handleSubmit = async (e: React.FormEvent<HTMLFormElement>) => {
+  const validateField = (field: keyof ContactFormData, value: string) => {
+    try {
+      contactFormSchema.shape[field].parse(value);
+      setErrors((prev) => ({ ...prev, [field]: undefined }));
+    } catch (error) {
+      if (error instanceof z.ZodError) {
+        const fieldError = error.issues[0];
+        if (fieldError) {
+          setErrors((prev) => ({ ...prev, [field]: fieldError.message }));
+        }
+      }
+    }
+  };
+
+  const handleChange = (field: keyof ContactFormData, value: string) => {
+    const sanitizedValue = sanitizeInput(value);
+    setFormData((prev) => ({ ...prev, [field]: sanitizedValue }));
+    if (errors[field]) {
+      validateField(field, sanitizedValue);
+    }
+  };
+
+  const handleBlur = (field: keyof ContactFormData, value: string) => {
+    validateField(field, value);
+  };
+
+  async function handleSubmit(e: React.FormEvent<HTMLFormElement>) {
     e.preventDefault();
-    console.log('Form submission started');
     
-    const formData = new FormData(e.currentTarget);
-    const data = Object.fromEntries(formData);
-    
-    const honeypot = formData.get('website') as string;
-    if (honeypot) {
-      console.log('Honeypot triggered');
+    if (!csrfToken) {
+      setToastMessage('安全验证失败，请刷新页面重试。');
+      setToastType('error');
+      setShowToast(true);
       return;
     }
     
-    const userAnswer = parseInt(formData.get('mathAnswer') as string);
-    if (isNaN(userAnswer)) {
-      setSubmitResult({ success: false, error: '请输入验证码' });
+    const result = contactFormSchema.safeParse(formData);
+    
+    if (!result.success) {
+      const fieldErrors: FormErrors = {};
+      result.error.issues.forEach((issue) => {
+        const field = issue.path[0] as keyof ContactFormData;
+        fieldErrors[field] = issue.message;
+      });
+      setErrors(fieldErrors);
       return;
     }
-    
-    const expectedHash = btoa(`${userAnswer}-${mathProblem.timestamp}`);
-    if (expectedHash !== mathProblem.hash) {
-      setSubmitResult({ success: false, error: '验证码错误，请重新计算' });
-      return;
-    }
-    
-    const submitTime = formData.get('submitTime') as string;
-    const timeDiff = Date.now() - parseInt(submitTime);
-    if (timeDiff < 2000) {
-      console.log('Too fast submission');
-      setSubmitResult({ success: false, error: '提交过快，请稍后再试' });
-      return;
-    }
-    
+
     setIsSubmitting(true);
-    setSubmitResult(null);
-    
-    const submitData = {
-      ...data,
-      mathHash: mathProblem.hash,
-      mathTimestamp: mathProblem.timestamp,
-      mathAnswer: userAnswer,
-      submitTime: submitTime
-    };
-    
-    console.log('FormData:', submitData);
     
     try {
       const response = await fetch('/api/contact', {
@@ -82,218 +111,229 @@ export default function ContactPage() {
         headers: {
           'Content-Type': 'application/json',
         },
-        body: JSON.stringify(submitData),
+        body: JSON.stringify({
+          ...formData,
+          csrfToken: csrfToken,
+        }),
       });
+
+      const data = await response.json();
+
+      if (!response.ok) {
+        throw new Error(data.message || '提交失败');
+      }
+      
+      const newToken = generateCSRFToken();
+      setCsrfToken(newToken);
+      setCSRFTokenToStorage(newToken);
       
-      console.log('Response status:', response.status);
-      const result = await response.json();
-      console.log('Response result:', result);
-      console.log('Setting submitResult:', result);
-      setSubmitResult(result);
-    } catch (error) {
-      console.error('Form submission error:', error);
-      setSubmitResult({ success: false, error: '提交失败,请重试' });
-    } finally {
       setIsSubmitting(false);
+      setIsSubmitted(true);
+      setToastMessage('表单提交成功！我们会尽快与您联系。');
+      setToastType('success');
+      setShowToast(true);
+    } catch (error) {
+      setIsSubmitting(false);
+      setToastMessage(error instanceof Error ? error.message : '提交失败，请稍后重试。');
+      setToastType('error');
+      setShowToast(true);
     }
-  };
+  }
 
   return (
-    <div className="min-h-screen bg-white">
-      <PageHeader
-        badge="联系我们"
-        title="与我们取得联系"
-        description="无论您有任何问题或合作意向，我们都很乐意与您交流"
-      />
+    <main className="min-h-screen bg-white pt-16">
+      {showToast && (
+        <Toast
+          message={toastMessage}
+          type={toastType}
+          onClose={() => setShowToast(false)}
+        />
+      )}
+      
+      <section className="section-padding relative overflow-hidden" ref={sectionRef}>
+        <div className="absolute inset-0 pointer-events-none">
+          <div className="absolute inset-0 bg-gradient-radial from-[rgba(79,70,229,0.03)] via-transparent to-transparent" />
+        </div>
 
-      <div className="container-wide relative z-10 py-16" ref={contentRef}>
-        <motion.div
-          initial={{ opacity: 0, y: 20 }}
-          animate={isContentInView ? { opacity: 1, y: 0 } : {}}
-          transition={{ duration: 0.6 }}
-          className="grid grid-cols-1 lg:grid-cols-2 gap-12 max-w-6xl mx-auto"
-        >
-          {/* Contact Info */}
-          <div className="space-y-8">
-            <Card className="border-[#E5E5E5]">
-              <CardHeader>
-                <CardTitle className="text-[#1C1C1C]">联系方式</CardTitle>
-              </CardHeader>
-              <CardContent className="space-y-6">
-                <div className="flex items-start gap-4">
-                  <div className="w-10 h-10 bg-[#C41E3A] rounded-lg flex items-center justify-center flex-shrink-0">
-                    <MapPin className="w-5 h-5 text-white" />
-                  </div>
-                  <div>
-                    <h3 className="font-semibold text-[#1C1C1C]">公司地址</h3>
-                    <p className="text-[#5C5C5C]">{COMPANY_INFO.address}</p>
-                  </div>
-                </div>
-                <div className="flex items-start gap-4">
-                  <div className="w-10 h-10 bg-[#C41E3A] rounded-lg flex items-center justify-center flex-shrink-0">
-                    <Phone className="w-5 h-5 text-white" />
-                  </div>
-                  <div>
-                    <h3 className="font-semibold text-[#1C1C1C]">联系电话</h3>
-                    <p className="text-[#5C5C5C]">{COMPANY_INFO.phone}</p>
-                  </div>
-                </div>
-                <div className="flex items-start gap-4">
-                  <div className="w-10 h-10 bg-[#C41E3A] rounded-lg flex items-center justify-center flex-shrink-0">
-                    <Mail className="w-5 h-5 text-white" />
-                  </div>
-                  <div>
-                    <h3 className="font-semibold text-[#1C1C1C]">电子邮箱</h3>
-                    <p className="text-[#5C5C5C]">{COMPANY_INFO.email}</p>
-                  </div>
-                </div>
-              </CardContent>
-            </Card>
-
-            <Card className="border-[#E5E5E5]">
-              <CardHeader>
-                <CardTitle className="text-[#1C1C1C]">工作时间</CardTitle>
-              </CardHeader>
-              <CardContent>
-                <div className="space-y-2">
-                  <div className="flex justify-between">
-                    <span className="text-[#5C5C5C]">周一至周五</span>
-                    <span className="text-[#1C1C1C] font-medium">9:00 - 18:00</span>
-                  </div>
-                  <div className="flex justify-between">
-                    <span className="text-[#5C5C5C]">周六</span>
-                    <span className="text-[#1C1C1C] font-medium">9:00 - 12:00</span>
-                  </div>
-                  <div className="flex justify-between">
-                    <span className="text-[#5C5C5C]">周日</span>
-                    <span className="text-[#8C8C8C]">休息</span>
-                  </div>
-                </div>
-              </CardContent>
-            </Card>
+        <div className="container-wide relative z-10">
+          <div 
+            className={`
+              mb-16 opacity-0 translate-y-4
+              ${isVisible ? 'animate-fade-in-up' : ''}
+            `}
+          >
+            <div className="flex items-center gap-3 mb-4">
+              <div className="w-8 h-px bg-gradient-to-r from-[#1C1C1C] to-[#C41E3A]" />
+              <span className="text-sm text-[#5C5C5C] tracking-wide">联系我们</span>
+            </div>
+            <h1 className="text-4xl md:text-5xl font-bold text-[#1C1C1C] mb-4">
+              开启 <span className="text-[#C41E3A]">合作</span>
+            </h1>
+            <p className="mt-4 text-[#5C5C5C] max-w-2xl">
+              无论您有任何问题或合作意向，我们都很乐意与您交流
+            </p>
           </div>
 
-          {/* Contact Form */}
-          <motion.div
-            initial={{ opacity: 0, y: 20 }}
-            animate={isContentInView ? { opacity: 1, y: 0 } : {}}
-            transition={{ duration: 0.6, delay: 0.2 }}
-          >
-            <Card className="border-[#E5E5E5]">
-              <CardHeader>
-                <CardTitle className="text-[#1C1C1C]">发送消息</CardTitle>
-              </CardHeader>
-              <CardContent>
-                {isSubmitted ? (
-                  <div className="text-center py-12">
-                    <div className="w-16 h-16 bg-green-100 rounded-full flex items-center justify-center mx-auto mb-4">
-                      <Send className="w-8 h-8 text-green-600" />
+          <div className="grid lg:grid-cols-5 gap-12 lg:gap-16">
+            <div 
+              className={`
+                lg:col-span-2 space-y-8 flex flex-col
+                opacity-0 translate-y-4
+                ${isVisible ? 'animate-fade-in-up stagger-1' : ''}
+              `}
+            >
+              <div>
+                <h3 className="text-lg font-semibold text-[#1C1C1C] mb-6">联系方式</h3>
+                <div className="space-y-4">
+                  <div className="flex items-start gap-4 group">
+                    <div className="w-10 h-10 bg-[#C41E3A] rounded-md flex items-center justify-center flex-shrink-0 transition-transform duration-200 group-hover:scale-105">
+                      <Mail className="w-5 h-5 text-white" />
                     </div>
-                    <h3 className="text-xl font-semibold text-[#1C1C1C] mb-2">消息已发送</h3>
-                    <p className="text-[#5C5C5C]">感谢您的留言，我们会尽快与您联系！</p>
+                    <div>
+                      <p className="text-sm text-[#5C5C5C] mb-1">邮箱</p>
+                      <a href={`mailto:${COMPANY_INFO.email}`} className="text-[#1C1C1C] hover:text-[#C41E3A] transition-colors duration-200">
+                        {COMPANY_INFO.email}
+                      </a>
+                    </div>
+                  </div>
+                  <div className="flex items-start gap-4 group">
+                    <div className="w-10 h-10 bg-[#C41E3A] rounded-md flex items-center justify-center flex-shrink-0 transition-transform duration-200 group-hover:scale-105">
+                      <Phone className="w-5 h-5 text-white" />
+                    </div>
+                    <div>
+                      <p className="text-sm text-[#5C5C5C] mb-1">电话</p>
+                      <a href={`tel:${COMPANY_INFO.phone}`} className="text-[#1C1C1C] hover:text-[#C41E3A] transition-colors duration-200">
+                        {COMPANY_INFO.phone}
+                      </a>
+                    </div>
+                  </div>
+                  <div className="flex items-start gap-4 group">
+                    <div className="w-10 h-10 bg-[#C41E3A] rounded-md flex items-center justify-center flex-shrink-0 transition-transform duration-200 group-hover:scale-105">
+                      <MapPin className="w-5 h-5 text-white" />
+                    </div>
+                    <div>
+                      <p className="text-sm text-[#5C5C5C] mb-1">地址</p>
+                      <p className="text-[#1C1C1C]">{COMPANY_INFO.address}</p>
+                    </div>
+                  </div>
+                </div>
+              </div>
+
+              <div className="bg-[#FFFBF5] p-5 rounded-lg border border-[#E5E5E5]">
+                <div className="flex items-center gap-2 mb-3">
+                  <Clock className="w-4 h-4 text-[#C41E3A]" />
+                  <h4 className="text-sm font-medium text-[#1C1C1C]">工作时间</h4>
+                </div>
+                <div className="space-y-1">
+                  <div className="flex justify-between text-sm">
+                    <span className="text-[#5C5C5C]">周一至周五</span>
+                    <span className="text-[#C41E3A]">9:00 - 18:00</span>
+                  </div>
+                </div>
+              </div>
+
+              <div className="bg-[#FFFBF5] p-5 rounded-lg border border-[#E5E5E5]">
+                <div className="flex items-center gap-2 mb-3">
+                  <HeadphonesIcon className="w-4 h-4 text-[#C41E3A]" />
+                  <h4 className="text-sm font-medium text-[#1C1C1C]">我们的承诺</h4>
+                </div>
+                <div className="space-y-3">
+                  <div className="flex items-start gap-2">
+                    <div className="w-1.5 h-1.5 bg-[#C41E3A] rounded-full mt-2 flex-shrink-0" />
+                    <p className="text-sm text-[#5C5C5C]">工作日 2 小时内快速响应您的咨询</p>
+                  </div>
+                  <div className="flex items-start gap-2">
+                    <div className="w-1.5 h-1.5 bg-[#C41E3A] rounded-full mt-2 flex-shrink-0" />
+                    <p className="text-sm text-[#5C5C5C]">提供免费的业务咨询和方案评估服务</p>
+                  </div>
+                  <div className="flex items-start gap-2">
+                    <div className="w-1.5 h-1.5 bg-[#C41E3A] rounded-full mt-2 flex-shrink-0" />
+                    <p className="text-sm text-[#5C5C5C]">根据您的需求量身定制最优解决方案</p>
+                  </div>
+                </div>
+              </div>
+            </div>
+
+            <div 
+              className={`
+                lg:col-span-3 flex flex-col
+                opacity-0 translate-y-4
+                ${isVisible ? 'animate-fade-in-up stagger-2' : ''}
+              `}
+            >
+              <div className="bg-[#F5F7FA] p-6 sm:p-8 rounded-lg border border-[#E2E8F0] flex-1 flex flex-col">
+                <h3 className="text-lg font-semibold text-[#1A1A2E] mb-6">发送消息</h3>
+                
+                {isSubmitted ? (
+                  <div className="text-center py-12 flex-1 flex items-center justify-center">
+                    <div className="w-16 h-16 bg-[#C41E3A] rounded-full flex items-center justify-center mx-auto mb-4 animate-stamp-in">
+                      <CheckCircle2 className="w-8 h-8 text-white" />
+                    </div>
+                    <h4 className="text-xl font-semibold text-[#1A1A2E] mb-2">消息已发送</h4>
+                    <p className="text-[#718096]">感谢您的留言，我们会尽快与您联系！</p>
                   </div>
                 ) : (
-                  <form onSubmit={handleSubmit} className="space-y-6">
-                    {submitResult && !submitResult.success && (
-                      <div className="bg-red-50 border border-red-200 text-red-700 px-4 py-3 rounded-lg">
-                        {submitResult.error}
-                      </div>
-                    )}
+                  <form onSubmit={handleSubmit} className="space-y-5 flex-1 flex flex-col">
+                    <input type="hidden" name="_csrf" value={csrfToken} />
                     <div className="grid grid-cols-1 sm:grid-cols-2 gap-4">
-                      <div>
-                        <label htmlFor="name" className="block text-sm font-medium text-[#1C1C1C] mb-2">
-                          姓名 *
-                        </label>
-                        <Input
-                          id="name"
-                          name="name"
-                          placeholder="请输入您的姓名"
-                          required
-                        />
-                      </div>
-                      <div>
-                        <label htmlFor="phone" className="block text-sm font-medium text-[#1C1C1C] mb-2">
-                          电话
-                        </label>
-                        <Input
-                          id="phone"
-                          name="phone"
-                          type="tel"
-                          placeholder="请输入您的电话"
-                        />
-                      </div>
-                    </div>
-                    <div>
-                      <label htmlFor="email" className="block text-sm font-medium text-[#1C1C1C] mb-2">
-                        邮箱 *
-                      </label>
-                      <Input
-                        id="email"
-                        name="email"
-                        type="email"
-                        placeholder="请输入您的邮箱"
-                        required
+                      <Input 
+                        label="姓名"
+                        id="name" 
+                        placeholder="请输入您的姓名" 
+                        required 
+                        value={formData.name}
+                        onChange={(e) => handleChange('name', e.target.value)}
+                        onBlur={(e) => handleBlur('name', e.target.value)}
+                        error={errors.name}
+                      />
+                      <Input 
+                        label="电话"
+                        id="phone" 
+                        type="tel" 
+                        placeholder="请输入您的电话" 
+                        required 
+                        value={formData.phone}
+                        onChange={(e) => handleChange('phone', e.target.value)}
+                        onBlur={(e) => handleBlur('phone', e.target.value)}
+                        error={errors.phone}
                       />
                     </div>
-                    <div>
-                      <label htmlFor="subject" className="block text-sm font-medium text-[#1C1C1C] mb-2">
-                        主题 *
-                      </label>
-                      <Input
-                        id="subject"
-                        name="subject"
-                        placeholder="请输入消息主题"
-                        required
-                      />
-                    </div>
-                    <div>
-                      <label htmlFor="message" className="block text-sm font-medium text-[#1C1C1C] mb-2">
-                        消息内容 *
-                      </label>
-                      <Textarea
-                        id="message"
-                        name="message"
-                        placeholder="请输入您想要咨询的内容"
-                        rows={5}
-                        required
-                      />
-                    </div>
-                    
-                    <div className="space-y-3">
-                      <label htmlFor="mathAnswer" className="block text-sm font-medium text-[#1C1C1C] mb-2">
-                        验证码 *
-                      </label>
-                      <div className="flex items-center gap-4">
-                        <div className="bg-[#f9f9f9] px-4 py-2 rounded-lg text-[#1C1C1C] font-medium min-w-[120px] text-center">
-                          {mathProblem.num1} + {mathProblem.num2} = ?
-                        </div>
-                        <Input
-                          id="mathAnswer"
-                          name="mathAnswer"
-                          type="number"
-                          placeholder="请输入答案"
-                          value={mathAnswer}
-                          onChange={(e) => setMathAnswer(e.target.value)}
-                          required
-                          className="flex-1"
-                        />
-                      </div>
-                    </div>
-                    
-                    <input
-                      type="hidden"
-                      name="website"
-                      value=""
+                    <Input 
+                      label="邮箱"
+                      id="email" 
+                      type="email" 
+                      placeholder="请输入您的邮箱" 
+                      required 
+                      value={formData.email}
+                      onChange={(e) => handleChange('email', e.target.value)}
+                      onBlur={(e) => handleBlur('email', e.target.value)}
+                      error={errors.email}
                     />
-                    <input
-                      type="hidden"
-                      name="submitTime"
-                      value={Date.now()}
+                    <Input 
+                      label="主题"
+                      id="subject" 
+                      placeholder="请输入消息主题" 
+                      required 
+                      value={formData.subject}
+                      onChange={(e) => handleChange('subject', e.target.value)}
+                      onBlur={(e) => handleBlur('subject', e.target.value)}
+                      error={errors.subject}
+                    />
+                    <Textarea 
+                      label="留言内容"
+                      id="message" 
+                      placeholder="请输入您想咨询的内容" 
+                      rows={5}
+                      required 
+                      value={formData.message}
+                      onChange={(e) => handleChange('message', e.target.value)}
+                      onBlur={(e) => handleBlur('message', e.target.value)}
+                      error={errors.message}
                     />
-                    
                     <Button 
                       type="submit" 
-                      className="w-full bg-[#C41E3A] hover:bg-[#A01830] text-white" 
+                      size="lg"
+                      className="w-full group mt-auto min-h-[52px] md:min-h-0"
                       disabled={isSubmitting}
                     >
                       {isSubmitting ? (
@@ -303,18 +343,18 @@ export default function ContactPage() {
                         </>
                       ) : (
                         <>
-                          <Send className="mr-2 h-4 w-4" />
+                          <Send className="mr-2 h-4 w-4 transition-transform group-hover:translate-x-0.5" />
                           发送消息
                         </>
                       )}
                     </Button>
                   </form>
                 )}
-              </CardContent>
-            </Card>
-          </motion.div>
-        </motion.div>
-      </div>
-    </div>
+              </div>
+            </div>
+          </div>
+        </div>
+      </section>
+    </main>
   );
 }
diff --git a/src/app/(marketing)/news/[slug]/NewsDetailClient.tsx b/src/app/(marketing)/news/[slug]/NewsDetailClient.tsx
index c716797..4dffdf5 100644
--- a/src/app/(marketing)/news/[slug]/NewsDetailClient.tsx
+++ b/src/app/(marketing)/news/[slug]/NewsDetailClient.tsx
@@ -99,7 +99,7 @@ export function NewsDetailClient({ news }: NewsDetailClientProps) {
                 返回新闻列表
               </Button>
             </Link>
-            <Link href="/#contact">
+            <Link href="/contact">
               <Button size="lg" className="bg-[#C41E3A] hover:bg-[#A01830] text-white">
                 联系我们
               </Button>
diff --git a/src/app/(marketing)/page.tsx b/src/app/(marketing)/page.tsx
index 69526cd..a8d0845 100644
--- a/src/app/(marketing)/page.tsx
+++ b/src/app/(marketing)/page.tsx
@@ -1,5 +1,7 @@
 "use client";
 
+import { Suspense, useEffect } from 'react';
+import { useSearchParams } from 'next/navigation';
 import dynamic from 'next/dynamic';
 import { HeroSection } from "@/components/sections/hero-section";
 import { SectionSkeleton } from "@/components/ui/loading-skeleton";
@@ -44,15 +46,24 @@ const NewsSection = dynamic(
   }
 );
 
-const ContactSection = dynamic(
-  () => import('@/components/sections/contact-section').then(mod => ({ default: mod.ContactSection })),
-  { 
-    loading: () => <SectionSkeleton />,
-    ssr: false 
-  }
-);
-
-export default function HomePage() {
+function HomeContent() {
+  const searchParams = useSearchParams();
+  
+  useEffect(() => {
+    const section = searchParams.get('section');
+    if (section) {
+      const timer = setTimeout(() => {
+        const targetElement = document.getElementById(section);
+        if (targetElement) {
+          targetElement.scrollIntoView({ behavior: 'smooth', block: 'start' });
+        }
+      }, 100);
+      
+      return () => clearTimeout(timer);
+    }
+    return undefined;
+  }, [searchParams]);
+  
   return (
     <main className="min-h-screen bg-white dark:bg-[var(--color-bg-primary)]">
       <HeroSection />
@@ -61,7 +72,14 @@ export default function HomePage() {
       <CasesSection />
       <AboutSection />
       <NewsSection />
-      <ContactSection />
     </main>
   );
 }
+
+export default function HomePage() {
+  return (
+    <Suspense fallback={<SectionSkeleton />}>
+      <HomeContent />
+    </Suspense>
+  );
+}
diff --git a/src/app/(marketing)/products/[id]/page.tsx b/src/app/(marketing)/products/[id]/page.tsx
index c1f2939..f6cda16 100644
--- a/src/app/(marketing)/products/[id]/page.tsx
+++ b/src/app/(marketing)/products/[id]/page.tsx
@@ -211,12 +211,12 @@ export default async function ProductDetailPage({ params }: { params: Promise<{
 
           <div className="flex justify-center gap-4 pt-8 border-t border-[#E5E5E5]">
             <Button variant="outline" size="lg" asChild>
-              <Link href="/#contact">
+              <Link href="/contact">
                 联系我们
               </Link>
             </Button>
             <Button size="lg" className="bg-[#C41E3A] hover:bg-[#A01830] text-white" asChild>
-              <Link href="/#contact">
+              <Link href="/contact">
                 立即咨询
                 <ArrowRight className="ml-2 w-4 h-4" />
               </Link>
diff --git a/src/app/(marketing)/solutions/page.tsx b/src/app/(marketing)/solutions/page.tsx
index 9440179..59464ed 100644
--- a/src/app/(marketing)/solutions/page.tsx
+++ b/src/app/(marketing)/solutions/page.tsx
@@ -3,6 +3,7 @@
 import { motion } from 'framer-motion';
 import { useInView } from 'framer-motion';
 import { useRef } from 'react';
+import Link from 'next/link';
 import { Button } from '@/components/ui/button';
 import { PageHeader } from '@/components/ui/page-header';
 import { ArrowRight, Lightbulb, Cpu, Users, CheckCircle2 } from 'lucide-react';
@@ -252,27 +253,19 @@ export default function SolutionsPage() {
             <Button 
               size="lg" 
               variant="outline"
-              onClick={() => {
-                const element = document.getElementById('contact');
-                if (element) {
-                  element.scrollIntoView({ behavior: 'smooth' });
-                }
-              }}
+              asChild
             >
-              联系我们
+              <Link href="/contact">联系我们</Link>
             </Button>
             <Button 
               size="lg" 
               className="bg-[#C41E3A] hover:bg-[#A01830] text-white"
-              onClick={() => {
-                const element = document.getElementById('contact');
-                if (element) {
-                  element.scrollIntoView({ behavior: 'smooth' });
-                }
-              }}
+              asChild
             >
-              立即咨询
-              <ArrowRight className="ml-2 w-4 h-4" />
+              <Link href="/contact">
+                立即咨询
+                <ArrowRight className="ml-2 w-4 h-4" />
+              </Link>
             </Button>
           </div>
         </div>
diff --git a/src/app/globals.css b/src/app/globals.css
index 830b40b..1b80da7 100644
--- a/src/app/globals.css
+++ b/src/app/globals.css
@@ -121,6 +121,7 @@
     -webkit-font-smoothing: antialiased;
     -moz-osx-font-smoothing: grayscale;
     text-rendering: optimizeLegibility;
+    overflow-x: hidden;
   }
   
   @media (min-width: 640px) {
@@ -142,6 +143,8 @@
     line-height: var(--line-height-normal);
     letter-spacing: var(--letter-spacing-normal);
     position: relative;
+    overflow-x: hidden;
+    width: 100%;
   }
   
   body::before {
@@ -1117,4 +1120,67 @@ body {
   body {
     padding-bottom: 64px;
   }
+  
+  /* 防止移动端内容溢出 */
+  .container-wide,
+  .container-full,
+  .container-narrow {
+    padding-left: 1rem;
+    padding-right: 1rem;
+    max-width: 100%;
+    overflow-x: hidden;
+  }
+  
+  /* 优化移动端文字大小 */
+  h1 {
+    font-size: 2rem;
+  }
+  
+  h2 {
+    font-size: 1.75rem;
+  }
+  
+  h3 {
+    font-size: 1.375rem;
+  }
+  
+  /* 优化移动端按钮和链接的触摸目标 */
+  a, button {
+    min-height: 44px;
+    min-width: 44px;
+  }
+  
+  /* 防止长文本溢出 */
+  p, li, span {
+    overflow-wrap: break-word;
+    word-wrap: break-word;
+  }
+}
+
+/* 平板端优化 (768px - 1023px) */
+@media (min-width: 768px) and (max-width: 1023px) {
+  .container-wide,
+  .container-full {
+    padding-left: 2rem;
+    padding-right: 2rem;
+  }
+  
+  /* 平板端文字大小调整 */
+  h1 {
+    font-size: 2.5rem;
+  }
+  
+  h2 {
+    font-size: 2rem;
+  }
+  
+  h3 {
+    font-size: 1.5rem;
+  }
+  
+  /* 平板端section间距 */
+  .section-padding {
+    padding-top: 4rem;
+    padding-bottom: 4rem;
+  }
 }
diff --git a/src/app/layout.tsx b/src/app/layout.tsx
index b7ba439..70fd968 100644
--- a/src/app/layout.tsx
+++ b/src/app/layout.tsx
@@ -10,14 +10,14 @@ import { ErrorBoundary } from "@/components/ui/error-boundary";
 const geistSans = Geist({
   variable: "--font-geist-sans",
   subsets: ["latin"],
-  display: "optional",
+  display: "swap",
   preload: false,
 });
 
 const geistMono = Geist_Mono({
   variable: "--font-geist-mono",
   subsets: ["latin"],
-  display: "optional",
+  display: "swap",
   preload: false,
 });
 
@@ -33,7 +33,7 @@ const maShanZheng = Ma_Shan_Zheng({
   weight: "400",
   variable: "--font-ma-shan-zheng",
   subsets: ["latin"],
-  display: "optional",
+  display: "swap",
   preload: false,
 });
 
@@ -42,7 +42,7 @@ const longCang = Long_Cang({
   variable: "--font-long-cang",
   subsets: ["latin"],
   display: "swap",
-  preload: true,
+  preload: false,
 });
 
 export const metadata: Metadata = {
@@ -116,14 +116,6 @@ export default function RootLayout({
       <head>
         <link rel="icon" type="image/svg+xml" href="/favicon.svg" />
         <link rel="apple-touch-icon" href="/favicon.svg" />
-        {/* 预加载龙藏体，确保与 Logo 一致 */}
-        <link
-          rel="preload"
-          href="https://fonts.gstatic.com/s/longcang/v21/LYjAdGP8kkgoTec8zkRgqHAtXN-dRp6ohF_hzzTtOcBgYoCKmPpHHEBiM6LIGv3EnKLjtw.0.woff2"
-          as="font"
-          type="font/woff2"
-          crossOrigin="anonymous"
-        />
         <OrganizationSchema />
         <WebsiteSchema />
         <script
diff --git a/src/components/layout/header.tsx b/src/components/layout/header.tsx
index 648e1b3..9659a05 100644
--- a/src/components/layout/header.tsx
+++ b/src/components/layout/header.tsx
@@ -1,73 +1,60 @@
 'use client';
 
-import { useState, useEffect, useCallback, useRef, useMemo } from 'react';
+import { Suspense, useState, useEffect, useCallback, useRef } from 'react';
 import Link from 'next/link';
 import Image from 'next/image';
-import { usePathname } from 'next/navigation';
+import { usePathname, useSearchParams, useRouter } from 'next/navigation';
 import { Menu, X } from 'lucide-react';
 import { AnimatePresence, motion } from 'framer-motion';
 import { Button } from '@/components/ui/button';
 import { COMPANY_INFO, NAVIGATION, type NavigationItem } from '@/lib/constants';
 import { useFocusTrap } from '@/hooks/use-focus-trap';
 
-export function Header() {
+function HeaderContent() {
   const [isOpen, setIsOpen] = useState(false);
   const [isScrolled, setIsScrolled] = useState(false);
-  const [activeSection, setActiveSection] = useState('home');
   const pathname = usePathname();
+  const searchParams = useSearchParams();
+  const router = useRouter();
   const focusTrapRef = useFocusTrap<HTMLDivElement>(isOpen);
-  const sectionCacheRef = useRef(new Map<string, { offsetTop: number; offsetHeight: number }>());
-  const activeSectionRef = useRef(activeSection);
-  const isManualNavigationRef = useRef(false);
-  const manualNavTimeoutRef = useRef<NodeJS.Timeout | null>(null);
+  const isScrollingRef = useRef(false);
+  const scrollTimeoutRef = useRef<NodeJS.Timeout | null>(null);
+
+  const getActiveSection = useCallback(() => {
+    if (pathname === '/contact') return 'contact';
+    if (pathname === '/') {
+      const section = searchParams.get('section');
+      return section || 'home';
+    }
+    return '';
+  }, [pathname, searchParams]);
+
+  const activeSection = getActiveSection();
 
   useEffect(() => {
-    activeSectionRef.current = activeSection;
-  }, [activeSection]);
-
-  useEffect(() => {
-    let ticking = false;
-    
-    const updateSectionCache = () => {
-      const sections = ['home', 'services', 'products', 'cases', 'about', 'news', 'contact'];
-      sections.forEach(sectionId => {
-        const element = document.getElementById(sectionId);
-        if (element) {
-          sectionCacheRef.current.set(sectionId, {
-            offsetTop: element.offsetTop,
-            offsetHeight: element.offsetHeight
-          });
-        }
-      });
-    };
-
-    updateSectionCache();
-    
     const handleScroll = () => {
-      if (!ticking) {
-        requestAnimationFrame(() => {
-          setIsScrolled(window.scrollY > 20);
-          
-          if (pathname === '/' && !isManualNavigationRef.current) {
-            const scrollPosition = window.scrollY + 100;
-            const sections = ['home', 'services', 'products', 'cases', 'about', 'news', 'contact'];
-            let currentSection = 'home';
+      setIsScrolled(window.scrollY > 20);
+      
+      if (pathname === '/' && !isScrollingRef.current) {
+        const scrollPosition = window.scrollY + 100;
+        const sections = ['home', 'services', 'products', 'cases', 'about', 'news'];
+        
+        for (const sectionId of sections) {
+          const element = document.getElementById(sectionId);
+          if (element) {
+            const offsetTop = element.offsetTop;
+            const offsetHeight = element.offsetHeight;
             
-            for (const sectionId of sections) {
-              const cached = sectionCacheRef.current.get(sectionId);
-              if (cached && scrollPosition >= cached.offsetTop && scrollPosition < cached.offsetTop + cached.offsetHeight) {
-                currentSection = sectionId;
-                break;
+            if (scrollPosition >= offsetTop && scrollPosition < offsetTop + offsetHeight) {
+              const currentSection = searchParams.get('section') || 'home';
+              if (currentSection !== sectionId) {
+                const url = sectionId === 'home' ? '/' : `/?section=${sectionId}`;
+                window.history.replaceState(null, '', url);
               }
-            }
-            
-            if (currentSection !== activeSectionRef.current) {
-              setActiveSection(currentSection);
+              break;
             }
           }
-          ticking = false;
-        });
-        ticking = true;
+        }
       }
     };
 
@@ -79,18 +66,15 @@ export function Header() {
 
     window.addEventListener('scroll', handleScroll, { passive: true });
     window.addEventListener('keydown', handleGlobalKeyDown);
-    window.addEventListener('resize', updateSectionCache);
-    handleScroll();
 
     return () => {
       window.removeEventListener('scroll', handleScroll);
       window.removeEventListener('keydown', handleGlobalKeyDown);
-      window.removeEventListener('resize', updateSectionCache);
-      if (manualNavTimeoutRef.current) {
-        clearTimeout(manualNavTimeoutRef.current);
+      if (scrollTimeoutRef.current) {
+        clearTimeout(scrollTimeoutRef.current);
       }
     };
-  }, [pathname, isOpen]);
+  }, [pathname, isOpen, searchParams]);
 
   const handleKeyDown = useCallback((e: React.KeyboardEvent) => {
     if (e.key === 'Enter' || e.key === ' ') {
@@ -102,52 +86,56 @@ export function Header() {
     }
   }, [isOpen]);
 
-  const handleNavClick = useCallback((item: NavigationItem) => {
-    if (pathname === '/' && item.href.startsWith('/#')) {
-      isManualNavigationRef.current = true;
-      
-      if (manualNavTimeoutRef.current) {
-        clearTimeout(manualNavTimeoutRef.current);
-      }
-      
-      setActiveSection(item.id);
-      
-      const targetElement = document.getElementById(item.id);
-      if (targetElement) {
-        const checkScrollComplete = () => {
-          const targetPosition = targetElement.offsetTop;
-          const currentPosition = window.scrollY;
-          const threshold = 100;
-          
-          if (Math.abs(currentPosition - targetPosition) < threshold) {
-            manualNavTimeoutRef.current = setTimeout(() => {
-              isManualNavigationRef.current = false;
-            }, 500);
-          } else {
-            requestAnimationFrame(checkScrollComplete);
-          }
-        };
+  const handleNavClick = useCallback((e: React.MouseEvent<HTMLAnchorElement>, item: NavigationItem) => {
+    e.preventDefault();
+    
+    if (item.id === 'contact') {
+      router.push('/contact');
+    } else if (item.id === 'home') {
+      if (pathname === '/') {
+        isScrollingRef.current = true;
+        window.scrollTo({ top: 0, behavior: 'smooth' });
+        window.history.pushState(null, '', '/');
         
-        requestAnimationFrame(checkScrollComplete);
+        scrollTimeoutRef.current = setTimeout(() => {
+          isScrollingRef.current = false;
+        }, 1000);
       } else {
-        manualNavTimeoutRef.current = setTimeout(() => {
-          isManualNavigationRef.current = false;
-        }, 2000);
+        router.push('/');
+      }
+    } else {
+      if (pathname === '/') {
+        const element = document.getElementById(item.id);
+        if (element) {
+          isScrollingRef.current = true;
+          element.scrollIntoView({ behavior: 'smooth', block: 'start' });
+          window.history.pushState(null, '', `/?section=${item.id}`);
+          
+          scrollTimeoutRef.current = setTimeout(() => {
+            isScrollingRef.current = false;
+          }, 1000);
+        }
+      } else {
+        router.push(`/?section=${item.id}`);
       }
     }
+    
     setIsOpen(false);
-  }, [pathname]);
+  }, [pathname, router]);
 
   const isActive = useCallback((item: NavigationItem) => {
+    if (item.id === 'contact') {
+      return pathname === '/contact';
+    }
+    
     if (pathname === '/') {
       return activeSection === item.id;
     }
     
-    const navPath = item.href.split('#')[0];
-    return pathname === navPath || pathname.startsWith(navPath + '/');
+    return false;
   }, [pathname, activeSection]);
 
-  const navigationItems = useMemo(() => NAVIGATION, []);
+  const navigationItems = NAVIGATION;
 
   return (
     <>
@@ -182,7 +170,7 @@ export function Header() {
                 <Link
                   key={item.id}
                   href={item.href}
-                  onClick={() => handleNavClick(item)}
+                  onClick={(e) => handleNavClick(e, item)}
                   className={`
                     relative px-3 py-1.5 text-sm font-medium
                     transition-all duration-300
@@ -267,7 +255,7 @@ export function Header() {
                   >
                     <Link
                       href={item.href}
-                      onClick={() => handleNavClick(item)}
+                      onClick={(e) => handleNavClick(e, item)}
                       className={`
                         block px-4 py-4 text-base font-medium rounded-lg
                         transition-all duration-200
@@ -301,3 +289,11 @@ export function Header() {
     </>
   );
 }
+
+export function Header() {
+  return (
+    <Suspense fallback={<div className="h-16" />}>
+      <HeaderContent />
+    </Suspense>
+  );
+}
diff --git a/src/components/layout/mobile-menu.tsx b/src/components/layout/mobile-menu.tsx
index 788e1ab..f9a0296 100644
--- a/src/components/layout/mobile-menu.tsx
+++ b/src/components/layout/mobile-menu.tsx
@@ -26,19 +26,19 @@ export function MobileMenu({ className }: MobileMenuProps) {
     };
   }, [isOpen]);
 
-  const handleNavClick = (href: string) => {
+  const handleNavClick = (id: string) => {
     setIsOpen(false);
-    const element = document.querySelector(href);
+    const element = document.getElementById(id);
     if (element) {
       element.scrollIntoView({ behavior: 'smooth' });
     }
   };
 
-  const handleKeyDown = (event: React.KeyboardEvent, href?: string) => {
+  const handleKeyDown = (event: React.KeyboardEvent, id?: string) => {
     if (event.key === 'Enter' || event.key === ' ') {
       event.preventDefault();
-      if (href) {
-        handleNavClick(href);
+      if (id) {
+        handleNavClick(id);
       } else {
         setIsOpen(!isOpen);
       }
@@ -53,7 +53,7 @@ export function MobileMenu({ className }: MobileMenuProps) {
       <button
         onClick={() => setIsOpen(!isOpen)}
         onKeyDown={(e) => handleKeyDown(e)}
-        className="p-2 rounded-md hover:bg-[#F5F5F5] transition-colors focus:outline-none focus:ring-2 focus:ring-[#C41E3A] focus:ring-offset-2"
+        className="p-3 rounded-md hover:bg-[#F5F5F5] transition-colors focus:outline-none focus:ring-2 focus:ring-[#C41E3A] focus:ring-offset-2 min-w-[48px] min-h-[48px] flex items-center justify-center"
         aria-label={isOpen ? '关闭菜单' : '打开菜单'}
         aria-expanded={isOpen}
         aria-controls="mobile-menu-panel"
@@ -84,9 +84,9 @@ export function MobileMenu({ className }: MobileMenuProps) {
                 {NAVIGATION.map((item) => (
                   <li key={item.id}>
                     <button
-                      onClick={() => handleNavClick(item.href)}
-                      onKeyDown={(e) => handleKeyDown(e, item.href)}
-                      className="block w-full text-left px-4 py-3 text-[#171717] hover:bg-[#FEF2F4] hover:text-[#C41E3A] rounded-md transition-colors focus:outline-none focus:ring-2 focus:ring-[#C41E3A] focus:ring-inset"
+                      onClick={() => handleNavClick(item.id)}
+                      onKeyDown={(e) => handleKeyDown(e, item.id)}
+                      className="block w-full text-left px-4 py-4 text-[#171717] hover:bg-[#FEF2F4] hover:text-[#C41E3A] rounded-md transition-colors focus:outline-none focus:ring-2 focus:ring-[#C41E3A] focus:ring-inset min-h-[48px]"
                     >
                       {item.label}
                     </button>
diff --git a/src/components/layout/mobile-tab-bar.tsx b/src/components/layout/mobile-tab-bar.tsx
index 6c2d359..50a74a0 100644
--- a/src/components/layout/mobile-tab-bar.tsx
+++ b/src/components/layout/mobile-tab-bar.tsx
@@ -36,9 +36,9 @@ export function MobileTabBar() {
             <Link
               key={tab.id}
               href={tab.href}
-              className="flex flex-col items-center justify-center flex-1 h-full relative group"
+              className="flex flex-col items-center justify-center flex-1 h-full relative group min-h-[48px]"
             >
-              <div className="relative flex flex-col items-center justify-center">
+              <div className="relative flex flex-col items-center justify-center py-2">
                 <Icon
                   className={cn(
                     'w-6 h-6 transition-colors',
@@ -56,7 +56,7 @@ export function MobileTabBar() {
                 {active && (
                   <motion.div
                     layoutId="activeTab"
-                    className="absolute -bottom-2 w-8 h-0.5 bg-[#C41E3A] rounded-full"
+                    className="absolute -bottom-1 w-8 h-0.5 bg-[#C41E3A] rounded-full"
                     transition={{ type: 'spring', stiffness: 380, damping: 30 }}
                   />
                 )}
diff --git a/src/components/sections/hero-section.tsx b/src/components/sections/hero-section.tsx
index 32fc739..9b0f214 100644
--- a/src/components/sections/hero-section.tsx
+++ b/src/components/sections/hero-section.tsx
@@ -1,15 +1,29 @@
 'use client';
 
 import { useEffect, useRef, useState } from 'react';
+import Link from 'next/link';
+import dynamic from 'next/dynamic';
 import { motion } from 'framer-motion';
 import { RippleButton, SealButton } from '@/components/ui/ripple-button';
 import { GradientText, MagneticButton, BlurReveal, CounterWithEffect } from '@/lib/animations';
-import { InkBackground } from '@/components/ui/ink-decoration';
-import { DataParticleFlow } from '@/components/effects/data-particle-flow';
-import { SubtleDots } from '@/components/effects/subtle-dots';
 import { COMPANY_INFO, STATS } from '@/lib/constants';
 import { ArrowRight, Shield, Zap, Award } from 'lucide-react';
 
+const InkBackground = dynamic(
+  () => import('@/components/ui/ink-decoration').then(mod => ({ default: mod.InkBackground })),
+  { ssr: false }
+);
+
+const DataParticleFlow = dynamic(
+  () => import('@/components/effects/data-particle-flow').then(mod => ({ default: mod.DataParticleFlow })),
+  { ssr: false }
+);
+
+const SubtleDots = dynamic(
+  () => import('@/components/effects/subtle-dots').then(mod => ({ default: mod.SubtleDots })),
+  { ssr: false }
+);
+
 const features = [
   { icon: Shield, text: '安全可靠' },
   { icon: Zap, text: '高效便捷' },
@@ -136,15 +150,15 @@ export function HeroSection() {
             className="flex flex-col sm:flex-row items-center justify-center gap-4 mb-8"
           >
             <MagneticButton strength={0.4}>
-              <SealButton 
-                size="lg"
-                onClick={() => handleScrollTo('contact')}
-                onKeyDown={(e) => handleKeyDown(e, 'contact')}
-                className="min-w-45"
-              >
-                立即咨询
-                <ArrowRight className="w-4 h-4 ml-2" />
-              </SealButton>
+              <Link href="/contact">
+                <SealButton 
+                  size="lg"
+                  className="min-w-45"
+                >
+                  立即咨询
+                  <ArrowRight className="w-4 h-4 ml-2" />
+                </SealButton>
+              </Link>
             </MagneticButton>
             <MagneticButton strength={0.4}>
               <RippleButton 
diff --git a/src/components/sections/products-section.tsx b/src/components/sections/products-section.tsx
index 02c637d..b0148a6 100644
--- a/src/components/sections/products-section.tsx
+++ b/src/components/sections/products-section.tsx
@@ -115,15 +115,12 @@ export function ProductsSection() {
               </p>
               <Button 
                 size="lg"
-                onClick={() => {
-                  const element = document.getElementById('contact');
-                  if (element) {
-                    element.scrollIntoView({ behavior: 'smooth' });
-                  }
-                }}
+                asChild
               >
-                联系我们
-                <ArrowRight className="ml-2 w-4 h-4" />
+                <Link href="/contact">
+                  联系我们
+                  <ArrowRight className="ml-2 w-4 h-4" />
+                </Link>
               </Button>
             </div>
           </div>
diff --git a/src/components/ui/ripple-button.tsx b/src/components/ui/ripple-button.tsx
index eaa3d75..bbdcdbe 100644
--- a/src/components/ui/ripple-button.tsx
+++ b/src/components/ui/ripple-button.tsx
@@ -26,10 +26,10 @@ const rippleButtonVariants = cva(
           'bg-[#C41E3A] text-white font-semibold hover:bg-[#A01830] shadow-[0_6px_20px_rgba(196,30,58,0.3)]',
       },
       size: {
-        default: 'h-10 px-4 py-2',
-        sm: 'h-8 rounded-md px-3 text-xs',
+        default: 'h-11 px-4 py-2.5',
+        sm: 'h-9 rounded-md px-3 text-xs',
         lg: 'h-12 rounded-lg px-6 text-base',
-        icon: 'h-10 w-10',
+        icon: 'h-11 w-11',
       },
     },
     defaultVariants: {
diff --git a/src/lib/constants.ts b/src/lib/constants.ts
index 735bdda..fc34e02 100644
--- a/src/lib/constants.ts
+++ b/src/lib/constants.ts
@@ -31,19 +31,19 @@ export const COMPANY_INFO = {
   founded: '2026',
   location: '四川省成都市',
   email: 'contact@novalon.cn',
-  phone: '028-88888888',
+  phone: '028-88888888*',
   address: '中国四川省成都市龙泉驿区幸福路12号',
 } as const;
 
 // Navigation Items - 混合导航（首页滚动，详情页跳转）
 export const NAVIGATION: NavigationItem[] = [
-  { id: 'home', label: '首页', href: '/#home' },
-  { id: 'services', label: '核心业务', href: '/#services' },
-  { id: 'products', label: '产品服务', href: '/#products' },
-  { id: 'cases', label: '成功案例', href: '/#cases' },
-  { id: 'about', label: '关于我们', href: '/#about' },
-  { id: 'news', label: '新闻动态', href: '/#news' },
-  { id: 'contact', label: '联系我们', href: '/#contact' },
+  { id: 'home', label: '首页', href: '/' },
+  { id: 'services', label: '核心业务', href: '/' },
+  { id: 'products', label: '产品服务', href: '/' },
+  { id: 'cases', label: '成功案例', href: '/' },
+  { id: 'about', label: '关于我们', href: '/' },
+  { id: 'news', label: '新闻动态', href: '/' },
+  { id: 'contact', label: '联系我们', href: '/contact' },
 ];
 
 // Stats Data