课堂脚本描边标题设计
在课堂脚本场景中完成描边标题设计：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：
<!doctype html>
<html lang="zh-Hans" dir="ltr">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>课堂脚本描边标题设计</title>
<style>
:root { --ink:#18314f; --paper:#f7f8f2; --accent:#ff6b5e; --secondary:#71c9b5; --line:color-mix(in srgb, var(--ink) 18%, transparent); --shadow:0 24px 60px color-mix(in srgb, var(--ink) 16%, transparent); color-scheme:light; }
* { box-sizing:border-box; }
html { min-width:320px; background:var(--paper); }
body { min-height:100vh; margin:0; overflow-x:hidden; color:var(--ink); font-family:"Songti SC","Noto Serif SC",Georgia,serif; background:linear-gradient(90deg,transparent 49.7%,color-mix(in srgb,var(--ink) 7%,transparent) 50%,transparent 50.3%),var(--paper); }
button,input,select,textarea { color:inherit; font:inherit; }
button,[role="button"],input,select,textarea { accent-color:var(--accent); }
button { cursor:pointer; }
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible { outline:3px solid var(--accent); outline-offset:3px; }
[hidden] { display:none !important; }
@media (max-width:700px) { .mast h1 { line-height:1.08 !important; letter-spacing:-.035em !important; overflow-wrap:anywhere; } }
@media (prefers-reduced-motion:reduce) { *,*::before,*::after { scroll-behavior:auto !important; animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; } }
.page{width:min(1180px,calc(100% - 40px));margin:auto;padding:7vw 0}.mast{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(180px,.4fr);gap:5vw;align-items:end;margin-bottom:38px}.mast h1{font-family:"Songti SC",Georgia,serif;font-weight:800;font-size:clamp(42px,9vw,92px);max-width:920px;margin:0;line-height:.94}.eyebrow{display:block;margin-bottom:14px;color:var(--accent);font:800 11px/1 ui-monospace,monospace;letter-spacing:.24em}.intro{max-width:58ch;line-height:1.9}.scenario{align-self:start;padding-top:10px;border-top:1px solid var(--ink);font-style:italic}.demo{border-radius:0;border-width:2px;box-shadow:14px 14px 0 color-mix(in srgb,var(--ink) 18%,transparent);position:relative;overflow:hidden;min-height:420px;padding:clamp(22px,4vw,48px);background:var(--paper)}@media(max-width:700px){.page{width:calc(100% - 22px);padding:26px 0}.mast{grid-template-columns:1fr}.demo{min-height:340px;padding:18px}}
.panel{padding:20px;border:1px solid color-mix(in srgb,var(--accent) 50%,transparent);border-radius:18px;background:color-mix(in srgb,var(--paper) 88%,transparent);box-shadow:inset 0 0 24px color-mix(in srgb,var(--accent) 7%,transparent)}.stack{display:grid;gap:16px}.row{display:flex;flex-wrap:wrap;gap:9px}.action{padding:11px 16px;border:1px solid var(--accent);border-radius:6px;color:var(--accent);background:transparent;box-shadow:0 0 14px color-mix(in srgb,var(--accent) 10%,transparent)}.action.primary,.action.is-active{color:var(--paper);background:var(--accent)}.status{min-height:24px;color:var(--secondary);text-shadow:0 0 10px currentColor}.metric{font-size:clamp(30px,7vw,64px);font-weight:900;text-shadow:0 0 18px color-mix(in srgb,var(--accent) 40%,transparent)}.muted{opacity:.7}.chip{padding:6px 9px;border:1px solid var(--secondary);border-radius:4px}.meter{height:7px;background:color-mix(in srgb,var(--accent) 15%,transparent)}.meter>i{display:block;height:100%;box-shadow:0 0 12px var(--accent);background:var(--accent)}
.composition-split{display:grid;grid-template-columns:150px minmax(0,1fr);gap:18px;align-items:start}.split-note{position:sticky;top:20px;display:grid;gap:14px;padding:18px 12px;border-block:3px double var(--accent);font-size:13px;line-height:1.65}.split-note b{font:900 12px/1 ui-monospace,monospace;letter-spacing:.12em}.split-note span{writing-mode:vertical-rl;min-height:120px;color:color-mix(in srgb,var(--ink) 60%,transparent)}.composition-split .demo{min-width:0}@media(max-width:900px){.composition-split{grid-template-columns:1fr}.split-note{position:static;grid-template-columns:auto 1fr}.split-note span{writing-mode:horizontal-tb;min-height:0}}
.outline-title-lab{display:grid;grid-template-columns:minmax(230px,.6fr) minmax(0,1.4fr);gap:18px}.outline-controls{display:grid;align-content:start;gap:16px}.outline-controls label{display:grid;gap:8px;font-weight:800}.outline-controls input[type="text"]{width:100%;padding:11px;border:1px solid var(--line);border-radius:8px;background:var(--paper)}.outline-stage{display:grid;align-content:center;min-height:400px;padding:clamp(24px,6vw,70px);overflow:hidden;border:1px solid var(--line);background:var(--ink);color:var(--paper)}.outline-stage h3{--outline-width:3px;--outline-color:#ff6b4a;max-width:12ch;margin:0;font-size:clamp(48px,11vw,126px);line-height:.84;color:transparent;-webkit-text-stroke:var(--outline-width) var(--outline-color);overflow-wrap:anywhere}.outline-stage h3.has-fill{color:var(--paper)}@media(max-width:720px){.outline-title-lab{grid-template-columns:1fr}.outline-stage{min-height:320px}}.workflow-compare{display:grid;grid-template-columns:minmax(230px,.55fr) minmax(0,1.45fr);gap:18px}.compare-stage{display:grid;gap:12px;min-width:0}.compare-stage>header{display:flex;justify-content:space-between;gap:16px;align-items:end}.compare-stage h2{margin:.2em 0}.compare-core{--compare-split:50%;min-width:0;padding:14px;clip-path:inset(0 calc(100% - var(--compare-split)) 0 0);outline:1px dashed var(--accent);outline-offset:-8px;transition:clip-path .25s,filter .25s}.compare-core[data-compare-channel="B"]{filter:hue-rotate(32deg) saturate(1.15)}.compare-controls{display:grid;align-content:start;gap:16px;padding:20px;border:1px solid var(--line);border-radius:24px 4px 24px 4px;background:var(--paper)}.compare-controls fieldset,.compare-controls>label{display:grid;gap:8px}.compare-controls input[type="range"]{width:100%}#workflowCompareShelf{display:grid;gap:6px;padding:0;margin:0;list-style:none}#workflowCompareShelf li{display:grid;grid-template-columns:auto 1fr auto;gap:8px;padding:9px;border-top:1px solid var(--line);font-size:12px}@media(max-width:900px){.workflow-compare{grid-template-columns:1fr}.compare-stage{order:-1}.compare-core{clip-path:none;border-left:8px solid var(--accent)}}
</style>
</head>
<body data-aesthetic="editorial" data-composition="split-note">
<main class="page">
<header class="mast"><div><span class="eyebrow">editorial / 描边标题设计 / INTERMEDIATE</span><h1>课堂脚本描边标题设计</h1><p class="intro">在课堂脚本场景中完成描边标题设计：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">课堂脚本</span></header>
<div class="composition-split"><aside class="split-note"><b>CASE 02</b><span>掌握描边标题设计的语义结构、响应式编排、键盘操作与状态同步。</span></aside><section class="demo" aria-label="课堂脚本描边标题设计交互区域"><div class="workflow-compare"><form id="workflowCompareControls" class="compare-controls"><fieldset><legend>对照通道</legend><label><input type="radio" name="workflowChannel" value="A" checked>A · 课堂脚本版式调整</label><label><input type="radio" name="workflowChannel" value="B">B · 课堂脚本重点强调</label></fieldset><label>阅读长度权重<input id="workflowCompareWeight" type="range" min="10" max="90" value="50"><output id="workflowCompareWeightValue">50 字</output></label><label><input id="workflowCompareFreeze" type="checkbox">冻结当前版本</label><button id="workflowCompareCapture" class="action primary" type="button">采样并应用版面</button><ol id="workflowCompareShelf" aria-label="版本采样记录"></ol></form><section class="compare-stage"><header><span class="eyebrow">课堂脚本 COMPARE</span><h2>课堂脚本双版本对照</h2><output id="workflowCompareLive">A 版本等待采样</output></header><section id="workflowCore" class="workflow-core compare-core" data-compare-channel="A" style="--compare-split:50%"><!-- 11DZ_CORE_START:typography-text-outline-title --><div class="outline-title-lab"><aside class="outline-controls panel"><span class="eyebrow">OUTLINE TITLE</span><h2>描边标题设计</h2><label>标题内容 <input id="outlineText" type="text" value="课堂脚本正在发声" maxlength="18"></label><label>描边粗细 <input id="outlineWidth" type="range" min="1" max="8" value="3" data-core-bridge="typography-text-outline-title"><output id="outlineWidthValue">3px</output></label><label>描边颜色 <input id="outlineColor" type="color" value="#ff6b4a"></label><label><input id="outlineFill" type="checkbox"> 显示内部填色</label></aside><section class="outline-stage"><h3 id="outlineHeading">课堂脚本正在发声</h3><p>描边保持字形轮廓，填色可以独立开关。</p></section></div><!-- 11DZ_CORE_END --></section></section></div><p id="status" class="status" role="status" aria-live="polite"></p></section></div>
</main>
<script>
'use strict';
const statusOutput = document.querySelector('#status');
const announce = message => { statusOutput.textContent = message; };
/* 11DZ_CORE_SCRIPT_START:typography-text-outline-title */
const outlineHeading=document.querySelector('#outlineHeading');const outlineText=document.querySelector('#outlineText');const outlineWidth=document.querySelector('#outlineWidth');const outlineColor=document.querySelector('#outlineColor');const outlineFill=document.querySelector('#outlineFill');function renderOutline(){outlineHeading.textContent=outlineText.value.trim()||'描边标题';outlineHeading.style.setProperty('--outline-width',outlineWidth.value+'px');outlineHeading.style.setProperty('--outline-color',outlineColor.value);outlineHeading.classList.toggle('has-fill',outlineFill.checked);document.querySelector('#outlineWidthValue').textContent=outlineWidth.value+'px';announce('描边 '+outlineWidth.value+' 像素'+(outlineFill.checked?'，带填色':'，无填色'));}[outlineText,outlineWidth,outlineColor,outlineFill].forEach(input=>input.addEventListener('input',renderOutline));renderOutline();
/* 11DZ_CORE_SCRIPT_END */
const workflowBridgeSpec={"name":"typography-text-outline-title","selector":"[data-core-bridge=\"typography-text-outline-title\"]","mode":"range","key":"ArrowRight"};const workflowBridgeCore=document.querySelector('#workflowCore');const workflowBridgeControl=workflowBridgeCore.querySelector(workflowBridgeSpec.selector);if(!workflowBridgeControl)throw new Error('Missing core bridge: '+workflowBridgeSpec.name);const workflowBridgeControlledId=workflowBridgeControl.getAttribute('aria-controls');const workflowBridgeControlled=workflowBridgeControlledId?document.getElementById(workflowBridgeControlledId):null;workflowBridgeCore.dataset.workflowBridge=workflowBridgeSpec.name;workflowBridgeCore.dataset.workflowVersion='0';function workflowBridgeSerialize(){const visualNode=workflowBridgeCore.firstElementChild||workflowBridgeCore;const visual=getComputedStyle(visualNode);const outputs=[...workflowBridgeCore.querySelectorAll('output,[role="status"],[aria-live],meter,progress')].map(node=>node.textContent.trim()+'|'+node.getAttribute('aria-valuenow')+'|'+node.getAttribute('value'));const canvas=[...workflowBridgeCore.querySelectorAll('canvas')].map(node=>{try{return node.toDataURL().slice(-160);}catch{return 'canvas-unavailable';}});return JSON.stringify({html:workflowBridgeCore.innerHTML,status:statusOutput.textContent,outputs,canvas,visual:[visual.display,visual.visibility,visual.opacity,visual.transform,visual.filter,visual.backgroundColor,visual.width,visual.height],scroll:workflowBridgeSpec.mode==='scroll'?workflowBridgeControl.scrollTop:null});}let workflowBridgeLastEffect=workflowBridgeSerialize();function workflowBridgeSummary(){const label=(workflowBridgeControl.getAttribute('aria-label')||workflowBridgeControl.textContent||workflowBridgeControl.value||workflowBridgeSpec.name).trim().replace(/\s+/g,' ').slice(0,72);return label+' · 核心版本 '+workflowBridgeCore.dataset.workflowVersion;}function workflowBridgeCommit(){const effect=workflowBridgeSerialize();if(effect===workflowBridgeLastEffect)return {changed:false,summary:workflowBridgeSummary()};workflowBridgeLastEffect=effect;workflowBridgeCore.dataset.workflowVersion=String(Number(workflowBridgeCore.dataset.workflowVersion||0)+1);return {changed:true,summary:workflowBridgeSummary()};}function workflowBridgeScheduleCommit(){queueMicrotask(workflowBridgeCommit);setTimeout(workflowBridgeCommit,0);}workflowBridgeControl.addEventListener("input",workflowBridgeScheduleCommit);workflowBridgeControl.addEventListener('change',workflowBridgeScheduleCommit);const workflowBridgeStateTargets=new Set(workflowBridgeCore.querySelectorAll('dialog'));if(workflowBridgeControlled&&workflowBridgeCore.contains(workflowBridgeControlled))workflowBridgeStateTargets.add(workflowBridgeControlled);workflowBridgeStateTargets.forEach(target=>['close','cancel','toggle'].forEach(eventName=>target.addEventListener(eventName,workflowBridgeScheduleCommit)));function workflowBridgeActivate(){workflowBridgeControl.focus();const step=Number(workflowBridgeControl.step)||1;const min=workflowBridgeControl.min===''?-Infinity:Number(workflowBridgeControl.min);const max=workflowBridgeControl.max===''?Infinity:Number(workflowBridgeControl.max);let next=Math.min(max,Math.max(min,(Number(workflowBridgeControl.value)||0)+step));if(next===Number(workflowBridgeControl.value))next=Math.max(min,Number(workflowBridgeControl.value)-step);workflowBridgeControl.value=String(next);workflowBridgeControl.dispatchEvent(new Event('input',{bubbles:true}));workflowBridgeControl.dispatchEvent(new Event('change',{bubbles:true}));const result=workflowBridgeCommit();setTimeout(workflowBridgeCommit,0);return result;}function workflowBridgeReset(){workflowBridgeCore.dataset.workflowVersion='0';workflowBridgeLastEffect=workflowBridgeSerialize();}
const workflowCompareCore=document.querySelector('#workflowCore');const workflowCompareWeight=document.querySelector('#workflowCompareWeight');const workflowCompareState={channel:'A',weight:50,frozen:false,snapshots:[]};function workflowCompareFingerprint(){const controls=[...workflowCompareCore.querySelectorAll('input,select,textarea')];const outputs=[...workflowCompareCore.querySelectorAll('output,[role="status"],strong')].map(node=>node.textContent.trim()).filter(Boolean);return {controlValues:controls.map(control=>control.type==='checkbox'||control.type==='radio'?control.checked:control.value),summary:outputs.slice(0,4).join(' / '),nodes:workflowCompareCore.querySelectorAll('*').length};}function workflowCompareDrive(){workflowCompareCore.dataset.compareChannel=workflowCompareState.channel;workflowCompareCore.style.setProperty('--compare-split',workflowCompareState.weight+'%');document.querySelector('#workflowCompareWeightValue').textContent=workflowCompareState.weight+' 字';document.querySelector('#workflowCompareLive').textContent=workflowCompareState.channel+' 版本 · '+workflowCompareState.weight+' 字'+(workflowCompareState.frozen?' · 已冻结':'');announce('课堂脚本正在查看 '+workflowCompareState.channel+' 版本');}function workflowCompareCapture(source){const bridge=workflowBridgeActivate();const snapshot={...workflowCompareFingerprint(),channel:workflowCompareState.channel,weight:workflowCompareState.weight,source,bridge:bridge.summary};workflowCompareState.snapshots.push(snapshot);const item=document.createElement('li');item.innerHTML='<b>'+snapshot.channel+'</b><span>'+(snapshot.summary||snapshot.bridge)+'</span><small>'+snapshot.weight+' 字 · '+snapshot.bridge+'</small>';document.querySelector('#workflowCompareShelf').prepend(item);announce('已采样 '+snapshot.channel+' 版本并应用版面 · '+bridge.summary);}document.querySelectorAll('[name="workflowChannel"]').forEach(input=>input.addEventListener('change',()=>{workflowCompareState.channel=input.value;workflowCompareDrive();}));workflowCompareWeight.addEventListener('input',()=>{workflowCompareState.weight=Number(workflowCompareWeight.value);workflowCompareDrive();});document.querySelector('#workflowCompareFreeze').addEventListener('change',event=>{workflowCompareState.frozen=event.currentTarget.checked;workflowCompareDrive();});document.querySelector('#workflowCompareCapture').addEventListener('click',()=>workflowCompareCapture('按钮采样'));workflowCompareCore.addEventListener('dblclick',()=>workflowCompareCapture('主视图双击'));workflowCompareDrive();
workflowBridgeReset();
</script>
</body>
</html>