-container">
                    <!-- 选项将由JavaScript动态生成 -->
                </div>
            </div>
            
            <div class="quiz-controls">
                <button id="next-btn" class="quiz-btn">下一题</button>
                <button id="submit-btn" class="quiz-btn" style="display: none;">提交答案</button>
            </div>
        </div>
        
        <div id="result-container" class="result-container" style="display: none;">
            <h2>测验结果</h2>
   