音乐工作室偏好开关矩阵
在音乐工作室场景中完成偏好开关矩阵：包含真实内容、可操作控件、清晰状态反馈和跨尺寸布局。
启用 JavaScript 后可编辑、运行和保存此案例。固定源码如下：
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<header class="mast"><div><span class="eyebrow">terminal / 偏好开关矩阵 / BEGINNER</span><h1>音乐工作室偏好开关矩阵</h1><p class="intro">在音乐工作室场景中完成偏好开关矩阵：包含真实内容、可操作控件、清晰状态反馈和跨尺寸布局。</p></div><span class="scenario">音乐工作室</span></header>
<div class="composition-studio"><div class="studio-ruler" aria-hidden="true"></div><section class="demo" aria-label="音乐工作室偏好开关矩阵交互区域"><div class="workflow-guide"><nav class="guide-rail" aria-label="录音工程引导"><span class="eyebrow">音乐工作室 GUIDE</span><ol><li data-workflow-guide-step="0" aria-current="step"><b>1</b><span>人声轨道</span></li><li data-workflow-guide-step="1"><b>2</b><span>节奏轨道</span></li><li data-workflow-guide-step="2"><b>3</b><span>氛围轨道</span></li></ol><div class="guide-actions"><button id="workflowGuideBack" class="action" type="button" disabled>上一步</button><button id="workflowGuideNext" class="action primary" type="button">完成本步</button></div><div id="workflowGuideProgress" role="progressbar" aria-label="录音工程完成度" aria-valuemin="0" aria-valuemax="100" aria-valuenow="0"><i></i></div></nav><section id="workflowCore" class="workflow-core guide-core" data-guide-step="0" aria-describedby="workflowGuideInstruction"><p id="workflowGuideInstruction">请在主案例中完成“人声轨道”相关操作。</p><!-- 11DZ_CORE_START:controls-selectors-toggle-matrix --><section class="toggle-matrix-demo"><header><span class="eyebrow">PREFERENCE MATRIX</span><h2>音乐工作室通知偏好</h2><p>按内容与频道组合开关，表格语义帮助读屏理解交叉关系。</p></header><div class="matrix-scroll"><table><caption>勾选需要启用的通知组合</caption><thead><tr><th scope="col">内容</th><th scope="col">即时提醒</th><th scope="col">每日摘要</th><th scope="col">安静模式</th></tr></thead><tbody><tr><th scope="row">音乐工作室提醒</th><td><label class="matrix-switch"><input type="checkbox" data-matrix-toggle checked aria-label="音乐工作室提醒，即时提醒" data-core-bridge="controls-selectors-toggle-matrix"><span aria-hidden="true"></span></label></td><td><label class="matrix-switch"><input type="checkbox" data-matrix-toggle aria-label="音乐工作室提醒，每日摘要"><span aria-hidden="true"></span></label></td><td><label class="matrix-switch"><input type="checkbox" data-matrix-toggle aria-label="音乐工作室提醒，安静模式"><span aria-hidden="true"></span></label></td></tr><tr><th scope="row">音乐工作室收藏</th><td><label class="matrix-switch"><input type="checkbox" data-matrix-toggle aria-label="音乐工作室收藏，即时提醒"><span aria-hidden="true"></span></label></td><td><label class="matrix-switch"><input type="checkbox" data-matrix-toggle aria-label="音乐工作室收藏，每日摘要"><span aria-hidden="true"></span></label></td><td><label class="matrix-switch"><input type="checkbox" data-matrix-toggle checked aria-label="音乐工作室收藏，安静模式"><span aria-hidden="true"></span></label></td></tr><tr><th scope="row">音乐工作室概览</th><td><label class="matrix-switch"><input type="checkbox" data-matrix-toggle aria-label="音乐工作室概览，即时提醒"><span aria-hidden="true"></span></label></td><td><label class="matrix-switch"><input type="checkbox" data-matrix-toggle checked aria-label="音乐工作室概览，每日摘要"><span aria-hidden="true"></span></label></td><td><label class="matrix-switch"><input type="checkbox" data-matrix-toggle aria-label="音乐工作室概览，安静模式"><span aria-hidden="true"></span></label></td></tr><tr><th scope="row">音乐工作室计划</th><td><label class="matrix-switch"><input type="checkbox" data-matrix-toggle checked aria-label="音乐工作室计划，即时提醒"><span aria-hidden="true"></span></label></td><td><label class="matrix-switch"><input type="checkbox" data-matrix-toggle aria-label="音乐工作室计划，每日摘要"><span aria-hidden="true"></span></label></td><td><label class="matrix-switch"><input type="checkbox" data-matrix-toggle aria-label="音乐工作室计划，安静模式"><span aria-hidden="true"></span></label></td></tr></tbody></table></div><footer><output id="matrixCount">已启用 4 项</output><input id="matrixClear" class="action" type="button" value="全部关闭"></footer></section><!-- 11DZ_CORE_END --></section><aside class="guide-evidence"><details id="workflowGuideDetails"><summary>查看验收要求</summary><ul><li>人声轨道需要一次可见状态变化</li><li>节奏轨道需要一次可见状态变化</li><li>氛围轨道需要一次可见状态变化</li></ul></details><form id="workflowGuideEvidenceForm"><label>本步证据<textarea id="workflowGuideEvidence" rows="3" placeholder="记录观察到的状态"></textarea></label><input class="action" type="submit" value="保存证据"></form><output id="workflowGuideSummary">0 / 3 步完成</output></aside></div><p id="status" class="status" role="status" aria-live="polite"></p></section></div>
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