/* 公安备案样式 */
        .police-record {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 20px;
            padding: 10px 0;
            border-top: 1px solid #34495e;
            justify-content: center;
        }
        
        .police-logo {
            display: flex;
            align-items: center;
        }
        
        .police-logo img {
            height: 25px;
            width: auto;
            filter: brightness(1) invert(0);
            transition: transform 0.3s;
            margin-left: 10px;
        }
        
        .police-logo:hover img {
            transform: scale(1.05);
        }
        
        .record-text {
            font-size: 14px;
            color: #bdc3c7;
        }
        
        .record-text a {
            color: #3498db;
            text-decoration: none;
        }
        
        .record-text a:hover {
            text-decoration: underline;
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .footer-content {
                flex-direction: column;
                text-align: center;
            }
            
            .police-record {
                flex-direction: column;
                gap: 5px;
            }
            
            .hero h1 {
                font-size: 2rem;
            }
        }