捐赠流程按钮形态过渡
在捐赠流程场景中完成按钮形态过渡：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">dark-neon / 按钮形态过渡 / INTERMEDIATE</span><h1>捐赠流程按钮形态过渡</h1><p class="intro">在捐赠流程场景中完成按钮形态过渡：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">捐赠流程</span></header>
<div class="composition-split"><aside class="split-note"><b>CASE 02</b><span>掌握按钮形态过渡的语义结构、响应式编排、键盘操作与状态同步。</span></aside><section class="demo" aria-label="捐赠流程按钮形态过渡交互区域"><section id="donationMorphDesk" class="donation-morph-desk" data-casework-mode="queue"><header class="donation-morph-desk__head"><div><span class="eyebrow">捐赠流程 / DONATION MORPH DESK</span><h2>按钮形态过渡动效留样台</h2><p>把按钮形变交互放进动效留样台，用独立记录卡、倍率和交接模式拆开与 class progress 版本的证据壳重复。</p></div><div class="donation-morph-desk__modes"><button class="action primary" type="button" data-casework-mode="queue">队列</button><button class="action" type="button" data-casework-mode="inspect">检视</button><button class="action" type="button" data-casework-mode="handoff">交接</button></div></header><div class="donation-morph-desk__grid"><div class="donation-morph-desk__viewport"><div class="workflow-guide"><nav class="guide-rail" aria-label="捐赠流程引导"><span class="eyebrow">捐赠流程 GUIDE</span><ol><li data-workflow-guide-step="0" aria-current="step"><b>1</b><span>捐赠流程开始状态</span></li><li data-workflow-guide-step="1"><b>2</b><span>捐赠流程进行状态</span></li><li data-workflow-guide-step="2"><b>3</b><span>捐赠流程完成状态</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="捐赠流程完成度" 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“捐赠流程开始状态”相关操作。</p><!-- 11DZ_CORE_START:animation-microinteractions-button-morph --><div class="morph-button-demo panel"><span class="eyebrow">BUTTON MORPH</span><h2>捐赠流程提交动作</h2><button id="morphButton" class="morph-button" type="button" data-core-bridge="animation-microinteractions-button-morph"><span>提交任务</span><i aria-hidden="true"></i></button><p>按钮会从宽按钮变为加载圆环，再展开为完成状态。</p></div><!-- 11DZ_CORE_END --></section><aside class="guide-evidence"><details id="workflowGuideDetails"><summary>查看验收要求</summary><ul><li>捐赠流程开始状态需要一次可见状态变化</li><li>捐赠流程进行状态需要一次可见状态变化</li><li>捐赠流程完成状态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></div><aside class="donation-morph-desk__rail"><label>观察倍率<input id="donationMorphDeskScale" type="range" min="84" max="132" value="100"><output id="donationMorphDeskScaleValue">100%</output></label><div class="donation-morph-desk__notes"><button type="button" data-casework-note="0" aria-pressed="true"><strong>捐赠流程收藏</strong><small>检查状态变化</small></button><button type="button" data-casework-note="1" aria-pressed="false"><strong>捐赠流程概览</strong><small>确认键盘入口</small></button><button type="button" data-casework-note="2" aria-pressed="false"><strong>捐赠流程计划</strong><small>观察窄屏回退</small></button><button type="button" data-casework-note="3" aria-pressed="false"><strong>捐赠流程灵感</strong><small>写入当前结论</small></button></div><button id="donationMorphDeskCapture" class="action primary" type="button">保存动效留样</button><ol id="donationMorphDeskLog" class="donation-morph-desk__log"><li>等待第一条记录</li></ol></aside></div></section><p id="status" class="status" role="status" aria-live="polite"></p></section></div>
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