Tea Brand Launch Countdown Page
Complete a launch countdown page for a tea brand scenario: includes real content, actionable controls, clear status feedback, and responsive layouts across sizes.
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<title>Tea Brand Launch Countdown Page</title>
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<header class="mast"><div><span class="eyebrow">terminal / release countdown page / BEGINNER</span><h1>Tea Brand Launch Countdown Page</h1><p class="intro">Complete a launch countdown page for a tea brand scenario: includes real content, actionable controls, clear status feedback, and responsive layouts across sizes.</p></div><span class="scenario">Tea brand</span></header>
<div class="composition-split"><aside class="split-note"><b>CASE 02</b><span>Learn the semantic structure, responsive layout, keyboard interaction, and state synchronization for a launch countdown page.</span></aside><section class="demo" aria-label="Tea Brand Launch Countdown Page Interaction Area"><div class="workflow-dispatch"><aside class="dispatch-console"><span class="eyebrow">Tea Beverage Brand DISPATCH</span><h2>Tea Product Launch Dispatch Desk</h2><form id="workflowDispatchForm"><label>Task Type<select id="workflowDispatchKind"><option>Cold Brew Series</option><option>Whole Leaf Series</option><option>Seasonal Collection</option></select></label><label>Initial Stock<input id="workflowDispatchAmount" type="number" min="1" max="9999" value="33"><span>Box</span></label><fieldset><legend>Processing priority</legend><label><input type="radio" name="workflowPriority" value="normal" checked>Regular</label><label><input type="radio" name="workflowPriority" value="urgent">Urgent</label></fieldset><button class="action primary" type="submit">Enter Launch</button></form><label>Current task<select id="workflowDispatchActive" aria-label="Switch current task"><option value="1">Cold Brew Series</option><option value="2">Whole Leaf Series</option></select></label><output id="workflowDispatchSummary">Waiting for Dispatch</output></aside><section id="workflowCore" class="workflow-core dispatch-workbench" data-dispatch-priority="normal"><!-- 11DZ_CORE_START:marketing-content-pages-launch-countdown --><div class="countdown-launch"><section><span class="eyebrow">LOCAL LAUNCH CLOCK</span><h2>Tea brand launching soon</h2><p>The countdown is calculated entirely using the browser’s local time and does not request server time.</p><button id="restartCountdown" class="action primary" type="button" data-core-bridge="marketing-content-pages-launch-countdown">Reset to 72 Hours</button></section><div class="countdown-units" role="timer" aria-live="off"><span><strong id="countDays">03</strong><small>Day</small></span><span><strong id="countHours">00</strong><small>Time</small></span><span><strong id="countMinutes">00</strong><small>minutes</small></span><span><strong id="countSeconds">00</strong><small>sec</small></span></div></div><!-- 11DZ_CORE_END --></section></div><p id="status" class="status" role="status" aria-live="polite"></p></section></div>
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<script>
'use strict';
const statusOutput = document.querySelector('#status');
const announce = message => { statusOutput.textContent = message; };
/* 11DZ_CORE_SCRIPT_START:marketing-content-pages-launch-countdown */
let launchAt=Date.now()+72*60*60*1000;const countdownParts={days:document.querySelector('#countDays'),hours:document.querySelector('#countHours'),minutes:document.querySelector('#countMinutes'),seconds:document.querySelector('#countSeconds')};function renderCountdown(){const left=Math.max(0,launchAt-Date.now());const totalSeconds=Math.floor(left/1000);const values={days:Math.floor(totalSeconds/86400),hours:Math.floor(totalSeconds%86400/3600),minutes:Math.floor(totalSeconds%3600/60),seconds:totalSeconds%60};Object.entries(values).forEach(([key,value])=>{countdownParts[key].textContent=String(value).padStart(2,'0');});if(!left)announce('Tea Beverage Brand Now Open');}document.querySelector('#restartCountdown').addEventListener('click',()=>{launchAt=Date.now()+72*60*60*1000;renderCountdown();announce('Countdown reset to 72 hours');});renderCountdown();setInterval(renderCountdown,1000);
/* 11DZ_CORE_SCRIPT_END */
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const workflowDispatchCore=document.querySelector('#workflowCore');const workflowDispatchForm=document.querySelector('#workflowDispatchForm');const workflowDispatchSelect=document.querySelector('#workflowDispatchActive');const workflowDispatchJobs=new Map([["1",{"label":"Cold Brew Series","amount":12,"priority":"normal","touches":0}],["2",{"label":"Whole Leaf Series","amount":21,"priority":"urgent","touches":0}]]);let workflowDispatchSerial=workflowDispatchJobs.size;function workflowDispatchDrive(job,activate=false){workflowDispatchCore.dataset.dispatchPriority=job.priority;workflowDispatchCore.style.setProperty('--dispatch-load',Math.min(.95,.16+job.amount/120));const bridge=activate?workflowBridgeActivate():{changed:false,summary:workflowBridgeSummary()};document.querySelector('#workflowDispatchSummary').textContent=job.label+' · '+job.amount+' Box · '+bridge.summary;announce('Current task for tea product launch:'+job.label);}function workflowDispatchRender(activeId,activate=false){workflowDispatchSelect.replaceChildren(...[...workflowDispatchJobs].map(([id,job])=>{const option=document.createElement('option');option.value=id;option.textContent=job.label+(job.priority==='urgent'?' · Urgent':'');return option;}));workflowDispatchSelect.value=activeId;workflowDispatchDrive(workflowDispatchJobs.get(activeId),activate);}workflowDispatchForm.addEventListener('submit',event=>{event.preventDefault();const data=new FormData(workflowDispatchForm);const id=String(++workflowDispatchSerial);workflowDispatchJobs.set(id,{label:document.querySelector('#workflowDispatchKind').value,amount:Math.max(1,Number(document.querySelector('#workflowDispatchAmount').value)||1),priority:data.get('workflowPriority'),touches:0});workflowDispatchRender(id,true);});workflowDispatchSelect.addEventListener('change',()=>workflowDispatchDrive(workflowDispatchJobs.get(workflowDispatchSelect.value),true));workflowDispatchCore.addEventListener('focusin',()=>{const job=workflowDispatchJobs.get(workflowDispatchSelect.value);if(!job)return;job.touches+=1;document.querySelector('#workflowDispatchSummary').textContent=job.label+' · '+job.amount+' Box · '+workflowBridgeSummary();});workflowDispatchRender('1',false);
workflowBridgeReset();
</script>
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