* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* Header Styles */
        header {
            background: linear-gradient(135deg, #2c5530 0%, #4a7c59 100%);
            color: white;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
        }
        
        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            font-size: 1.8rem;
            font-weight: bold;
            color: white;
            text-decoration: none;
        }
        
        .nav-links {
            display: flex;
            gap: 2rem;
        }
        
        .nav-links a {
            color: white;
            text-decoration: none;
            transition: opacity 0.3s;
        }
        
        .nav-links a:hover {
            opacity: 0.8;
        }
        /* Footer */
        footer {
            background: #333;
            color: white;
            padding: 2rem 0;
            text-align: center;
        }
        
        .footer-links {
            margin: 1rem 0;
        }
        
        .footer-links a {
            color: white;
            margin: 0 1rem;
            text-decoration: none;
        }
        /* 在每个链接后添加 · */
/*         .footer-links a:not(:last-child)::after {
            content: " · ";
            margin: 0 8px;
        } */
        @media (max-width: 768px) {
/*             .footer-links a::after {
                content: "" !important;
            }
            .footer-links a {
                display: block;
                margin: 4px 0;
            } */
        }