/* 顶部语言栏样式 */
        .language-top {
            background: #f9f9f9;
            border-bottom: 1px solid #e0e0e0;
            padding: 10px 20px;
            text-align: right;
            font-family: Arial, sans-serif;
            font-size: 14px;
        }
        .language-top a {
            text-decoration: none;
            color: #333;
            margin: 0 8px;
            padding: 4px 8px;
            border-radius: 4px;
            transition: background 0.2s;
        }
        .language-top a:hover {
            background: #e6e6e6;
        }
        .language-top a.active {
            background: #0073e6;
            color: white;
        }
        /* 移动端适配 */
        @media (max-width: 600px) {
            .language-top {
                text-align: center;
                font-size: 13px;
            }
            .language-top a {
                margin: 4px;
                display: inline-block;
            }
        }