/* 自定义样式 */
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: #f5f5f5;
            color: #333;
            line-height: 1.6;
        }
        
        header {
            background-color: #fff;
            box-shadow: 0 1px 4px rgba(0,0,0,0.1);
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            width: 100%;
            left: 0;
        }
        
        .logo a {
            display: block;
        }
        
        .logo svg {
            display: block;
        }
        
        .cls-1 {
            fill: #4285f4;
        }
        
        .cls-2 {
            fill: #34a853;
        }
        

        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .home-today {
            background-color: #fff;
            padding: 15px;
            border-radius: 8px;
            margin: 20px 0;
            box-shadow: 0 1px 4px rgba(0,0,0,0.1);
            text-align: center;
            font-size: 14px;
            color: #666;
        }
        
        .list-head {
            font-size: 18px;
            font-weight: bold;
            margin: 20px 0 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid #4285f4;
        }
        
        .tool-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 15px;
        }
        
        .item {
            background-color: #fff;
            border-radius: 8px;
            padding: 15px;
            box-shadow: 0 1px 4px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
        }
        
        .item:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0,0,0,0.15);
        }
        
        .item h3 {
            margin: 0;
            font-size: 16px;
            font-weight: normal;
        }
        
        .item h3 a {
            color: #333;
            text-decoration: none;
            display: block;
            padding: 5px 0;
        }
        
        .item h3 a:hover {
            color: #4285f4;
        }
        
        footer {
            background-color: #fff;
            text-align: center;
            padding: 20px 0;
            border-top: 1px solid #e0e0e0;
            font-size: 14px;
            color: #666;
            position: fixed;
            bottom: 0;
            width: 100%;
            left: 0;
        }
        
        footer a {
            color: #4285f4;
            text-decoration: none;
        }
        
        footer a:hover {
            text-decoration: underline;
        }
        
        .admin-link {
            position: fixed;
            bottom: 20px;
            right: 20px;
            background-color: #4285f4;
            color: white;
            padding: 8px 12px;
            border-radius: 4px;
            text-decoration: none;
            font-size: 14px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.2);
        }
        
        .admin-link:hover {
            background-color: #3367d6;
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .tool-list {
                grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
                gap: 10px;
            }
            
            .brand {
                font-size: 18px;
            }
            
            .brand svg {
                width: 28px;
                height: 28px;
            }
        }