// ==================== 标签切换功能 ====================
        document.addEventListener('DOMContentLoaded', function () {
            const tabs = document.querySelectorAll('.nav-tab');
            const contents = document.querySelectorAll('.tab-content');
            tabs.forEach(tab => {
                tab.addEventListener('click', function () {
                    const tabId = this.getAttribute('data-tab');
                    // 移除所有激活状态
                    tabs.forEach(t => t.classList.remove('active'));
                    contents.forEach(c => c.classList.remove('active'));
                    // 添加当前激活状态
                    this.classList.add('active');
                    document.getElementById(`${tabId}-content`).classList.add('active');
                });
            });

            const websiteTab = document.querySelector('.nav-tab[data-tab="website"]');
            const websiteContent = document.getElementById('website-content');
            if (websiteTab && websiteContent) {
                websiteTab.addEventListener('click', function () {
                    const hasRendered = websiteContent.querySelector('.category-links') !== null;
                    if (!hasRendered) {
                        const savedLang = localStorage.getItem(LANG_KEY) || 'zh';
                        renderWebsites(websitesData, translations, savedLang);
                    }
                });
            } else {
                console.warn("未找到“我的网站”标签或内容区域。");
            }

            // 点击我的工具函数
            const toolsTab = document.querySelector('.nav-tab[data-tab="tools"]');
            const toolsContent = document.getElementById('tools-content');
            if (toolsTab && toolsContent) {
                toolsTab.addEventListener('click', function () {
                    const hasRendered = toolsContent.querySelector('.tool-item') !== null;
                    if (!hasRendered) {
                        renderTools(toolsData);
                    }
                });
            } else {
                console.warn("未找到“我的工具”标签或内容区域，将在页面加载时尝试渲染。");
                renderTools(toolsData);
            }
            // 点击常玩游戏函数
            const gamesTab = document.querySelector('.nav-tab[data-tab="games"]');
            const gamesContent = document.getElementById('games-content');
            if (gamesTab && gamesContent) {
                gamesTab.addEventListener('click', function () {
                    const hasRendered = gamesContent.querySelector('.game-item') !== null;
                    if (!hasRendered) {
                        renderGames(gamesData);
                    }
                });
            } else {
                console.warn("未找到“常玩游戏”标签或内容区域。");
                renderGames(gamesData);
            }

        });