         <div class="stat-item">
                    <div class="stat-label">完成时间：</div>
                    <div id="completion-time" class="stat-value">0分钟</div>
                </div>
            </div>
            <div class="result-actions">
                <button id="review-btn" class="quiz-btn">查看答案解析</button>
                <button id="retry-btn" class="quiz-btn">重新测验</button>
                <button id="back-btn" class="quiz-btn">返回选择</button>
           