更新项目文件结构，统一文档风格

website/js/main.js

@@ -0,0 +1,92 @@
+// 导航栏滚动效果
+document.addEventListener('DOMContentLoaded', function() {
+  const navbar = document.querySelector('.navbar');
+  
+  window.addEventListener('scroll', function() {
+    if (window.scrollY > 50) {
+      navbar.classList.add('scrolled');
+    } else {
+      navbar.classList.remove('scrolled');
+    }
+  });
+  
+  // 平滑滚动
+  document.querySelectorAll('a[href^="#"]').forEach(anchor => {
+    anchor.addEventListener('click', function(e) {
+      e.preventDefault();
+      
+      const targetId = this.getAttribute('href');
+      const targetElement = document.querySelector(targetId);
+      
+      if (targetElement) {
+        window.scrollTo({
+          top: targetElement.offsetTop - 70,
+          behavior: 'smooth'
+        });
+      }
+    });
+  });
+  
+  // 新闻轮播
+  const newsContainer = document.querySelector('#news .row');
+  const newsItems = document.querySelectorAll('#news .col-md-4');
+  
+  if (newsItems.length > 0) {
+    // 创建轮播指示器
+    const indicatorsContainer = document.createElement('div');
+    indicatorsContainer.className = 'carousel-indicators d-flex justify-content-center mt-3';
+    
+    // 为每个新闻项创建指示器
+    newsItems.forEach((item, index) => {
+      const indicator = document.createElement('button');
+      indicator.type = 'button';
+      indicator.className = index === 0 ? 'active' : '';
+      indicator.setAttribute('data-bs-target', '#news');
+      indicator.setAttribute('data-bs-slide-to', index.toString());
+      
+      indicator.addEventListener('click', () => {
+        showNews(index);
+      });
+      
+      indicatorsContainer.appendChild(indicator);
+    });
+    
+    // 将指示器添加到新闻区域
+    newsContainer.parentNode.insertBefore(indicatorsContainer, newsContainer.nextSibling);
+    
+    let currentIndex = 0;
+    
+    function showNews(index) {
+      // 隐藏所有新闻项
+      newsItems.forEach(item => {
+        item.classList.remove('d-block');
+        item.classList.add('d-none');
+      });
+      
+      // 显示指定新闻项
+      newsItems[index].classList.remove('d-none');
+      newsItems[index].classList.add('d-block');
+      
+      // 更新指示器
+      const indicators = indicatorsContainer.querySelectorAll('button');
+      indicators.forEach((indicator, i) => {
+        if (i === index) {
+          indicator.classList.add('active');
+        } else {
+          indicator.classList.remove('active');
+        }
+      });
+      
+      currentIndex = index;
+    }
+    
+    // 初始化第一个新闻项
+    showNews(0);
+    
+    // 每5秒自动轮播
+    setInterval(() => {
+      const nextIndex = (currentIndex + 1) % newsItems.length;
+      showNews(nextIndex);
+    }, 5000);
+  }
+});