夜花园指针光迹效果
在夜花园场景中完成指针光迹效果：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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<title>夜花园指针光迹效果</title>
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<body data-aesthetic="editorial" data-composition="studio">
<main class="page">
<header class="mast"><div><span class="eyebrow">editorial / 指针光迹效果 / INTERMEDIATE</span><h1>夜花园指针光迹效果</h1><p class="intro">在夜花园场景中完成指针光迹效果：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">夜花园</span></header>
<div class="composition-studio"><div class="studio-ruler" aria-hidden="true"></div><section class="demo" aria-label="夜花园指针光迹效果交互区域"><div class="workflow-session"><header class="session-command"><div><span class="eyebrow">夜花园 SESSION</span><h2>花园观测计时台</h2></div><output id="workflowSessionClock">00:45</output><label>回合时长<input id="workflowSessionLength" type="range" min="15" max="90" step="15" value="45"><span>秒</span></label><button id="workflowSessionToggle" class="action primary" type="button">开始观测</button></header><div id="workflowSessionProgress" role="progressbar" aria-label="花园观测进度" aria-valuemin="0" aria-valuemax="100" aria-valuenow="0"><i></i></div><section id="workflowCore" class="workflow-core session-stage" data-session-phase="ready" tabindex="-1"><!-- 11DZ_CORE_START:creative-effects-cursor-trail --><div class="cursor-trail-lab" data-trail-layout="garden-orbit"><section class="trail-stage"><canvas id="trailCanvas" width="960" height="460" tabindex="0" aria-label="夜花园指针光迹画布；移动指针或使用方向键绘制光迹" aria-describedby="trailHelp">当前浏览器不支持 Canvas。</canvas><div><span>夜花园</span><h2>萤火沿夜径聚成一圈缓慢消散的光</h2><p id="trailHelp">移动鼠标、触摸画布，或聚焦后使用方向键绘制。</p></div></section><aside class="trail-controls panel"><span class="eyebrow">CURSOR TRAIL</span><h2>夜花园萤火环</h2><label>光迹长度 <input id="trailLength" type="range" min="12" max="90" value="36" data-core-bridge="creative-effects-cursor-trail"><output id="trailLengthValue">36</output></label><label>光点尺寸 <input id="trailSize" type="range" min="3" max="18" value="12"><output id="trailSizeValue">12px</output></label><button id="trailClear" class="action" type="button">清空光迹</button></aside></div><!-- 11DZ_CORE_END --></section><footer class="session-log"><strong id="workflowSessionScore">0 个交互检查点</strong><ol id="workflowSessionLaps" aria-label="回合记录"></ol></footer></div><p id="status" class="status" role="status" aria-live="polite"></p></section></div>
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'use strict';
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workflowBridgeReset();
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