sage(message, type = 'user') {
                const messagesContainer = $('#chat-messages');
                const messageClass = type === 'user' ? 'user-message' : 'system-message';
                const sender = type === 'user' ? '您' : '数字人';
                
                const messageElement = $(`
                    <div class="asr-text ${messageClass}">
                        ${sender}: ${message}
                    </div>
                `);
                
                messagesConta