box last-refresh-box">
            <h2>上次刷新时间</h2>
            <p><span id="lastRefreshTimeDisplay" class="accent-text">正在计算...</span><br><span class="text-sm">(北京时间)</span></p>
        </div>

        <div class="bento-box base-time-box">
            <h2>基准刷新时间</h2>
            <p><span id="baseTimeDisplay" class="accent-text">加载中...</span><br><span class="text-sm">(北京时间)</span></p>
        </div>
    </div>

    <script>
        // --- 配置常量 ---