        /* 页脚样式 */
        .footer {
            background-color: #1a365d;
            color: white;
            text-align: center;
            padding: 20px 0;
            width: 100%;
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .copyright {
            font-size: 16px;
            margin-bottom: 15px;
        }

        .icp-info {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
        }

        .icp-info a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            transition: color 0.3s;
        }

        .icp-info a:hover {
            color: white;
            text-decoration: underline;
        }