h2 {
            font-size: 1.5rem;
            color: #333;
            margin: 30px 0 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid #eaeaea;
            font-weight: 500;
        }
        
        h3 {
            font-size: 1.3rem;
            color: #444;
            margin: 25px 0 15px;
            font-weight: 500;
        }
        
        p {
            margin-bottom: 16px;
            color: #444;
        }        
        
        li {
            
            font-family: revert;
        }
        
        strong {
            color: #2c3e50;
            font-weight: 600;
        }
        
        em {
            color: #555;
            font-style: italic;
        }
        
        a {
            color: #3498db;
            text-decoration: none;
            transition: color 0.2s;
        }
        
        a:hover {
            color: #2980b9;
            text-decoration: underline;
        }
        
        .divider {
            height: 1px;
            background: linear-gradient(to right, transparent, #ddd, transparent);
            margin: 30px 0;
        }
        
        .highlight {
            background-color: #f5f7f9;
            padding: 15px 20px;
            border-left: 4px solid #2c3e50;
            margin: 20px 0;
            border-radius: 0 4px 4px 0;
        }
        
        .policy-section {
            margin-bottom: 30px;
        }
        
        .policy-card {
            background-color: #f9f9f9;
            padding: 20px;
            border-radius: 4px;
            margin: 15px 0;
            border-left: 4px solid #2c3e50;
        }
        
        .warning {
            background-color: #fff8e6;
            padding: 15px;
            border-radius: 4px;
            margin: 15px 0;
            border-left: 4px solid #e6c35c;
        }
        
        .shipping-image {
            width: 100%;
            margin: 20px 0;
            border: 1px solid #eaeaea;
            border-radius: 4px;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        
        .shipping-image:hover {
            transform: scale(1.02);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        /* 模态框样式 */
        .modal {
            display: none;
            position: fixed;
            z-index: 1000;
            padding-top: 50px;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            overflow: auto;
            background-color: rgba(0, 0, 0, 0.9);
        }
        
        .modal-content {
            margin: auto;
            display: block;
            width: 80%;
            max-width: 900px;
        }
        
        .close {
            position: absolute;
            top: 15px;
            right: 35px;
            color: #f1f1f1;
            font-size: 40px;
            font-weight: bold;
            transition: 0.3s;
            cursor: pointer;
        }
        
        .close:hover,
        .close:focus {
            color: #bbb;
            text-decoration: none;
        }
        
        .contact {
            margin-top: 40px;
            padding: 20px;
            background-color: #f9f9f9;
            border-radius: 4px;
            text-align: center;
            border-top: 2px solid #2c3e50;
        }
        
        @media (max-width: 768px) {
            .container {
                padding: 20px 15px;
            }
            
            h1 {
                font-size: 1.8rem;
            }
            
            h2 {
                font-size: 1.3rem;
            }
            
            h3 {
                font-size: 1.1rem;
            }
            
            .modal-content {
                width: 95%;
            }
        }