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<!DOCTYPE html>
< html lang = "zh-CN" >
< head >
< meta charset = "UTF-8" >
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< meta name = "viewport" content = "width=device-width, initial-scale=1.0" >
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< title > 封面工作室< / title >
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< style >
:root {
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--bg: #0a0e1a;
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--panel: rgba(17, 22, 42, 0.8);
--border: rgba(110, 160, 230, 0.2);
--border-h: rgba(150, 200, 255, 0.45);
--text: rgba(195, 215, 255, 0.9);
--text-dim: rgba(155, 195, 235, 0.55);
--accent: rgba(100, 160, 220, 0.9);
--green: rgba(140, 220, 180, 0.9);
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}
* { margin: 0; padding: 0; box-sizing: border-box; }
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body { background: var(--bg); color: var(--text); font-family: -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif; min-height: 100vh; line-height: 1.6; }
header { text-align: center; padding: 32px 20px 24px; }
header h1 { font-size: 28px; font-weight: 700; background: linear-gradient(90deg, #3b82f6, #60a5fa); -webkit-background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 6px; letter-spacing: 4px; }
header p { font-size: 13px; color: var(--text-dim); letter-spacing: 2px; }
.main { max-width: 1200px; margin: 0 auto; padding: 0 24px 60px; display: grid; grid-template-columns: 1fr 400px; gap: 24px; }
@media (max-width: 900px) { .main { grid-template-columns: 1fr; } }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 18px; padding: 24px; margin-bottom: 16px; }
.card:hover { border-color: var(--border-h); background: rgba(20,35,70,0.85); }
.card-title { font-size: 14px; font-weight: 600; letter-spacing: 3px; color: var(--text-dim); text-transform: uppercase; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.card-title::before { content: ''; width: 4px; height: 16px; background: var(--accent); border-radius: 2px; }
.input-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 12px; }
select, input, textarea { padding: 12px 16px; background: rgba(10,14,26,0.6); border: 1px solid var(--border); border-radius: 12px; color: var(--text); font-size: 14px; outline: none; width: 100%; font-family: inherit; }
select:focus, input:focus, textarea:focus { border-color: var(--accent); }
textarea { min-height: 100px; resize: vertical; line-height: 1.8; }
.gen-btn { width: 100%; padding: 14px; background: linear-gradient(135deg, rgba(100,160,220,0.3), rgba(130,100,200,0.2)); border: 1px solid var(--border); border-radius: 12px; color: var(--accent); font-size: 15px; font-weight: 600; cursor: pointer; letter-spacing: 2px; margin-top: 8px; }
.gen-btn:hover { border-color: var(--border-h); background: linear-gradient(135deg, rgba(100,160,220,0.5), rgba(130,100,200,0.35)); transform: translateY(-1px); }
.gen-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.intent-list { display: flex; flex-direction: column; gap: 12px; }
.intent-item { display: flex; gap: 14px; padding: 16px; background: rgba(10,14,26,0.4); border: 1px solid var(--border); border-radius: 12px; }
.intent-item:hover { border-color: var(--border-h); }
.intent-item.user { border-left: 3px solid var(--green); }
.intent-item.system { border-left: 3px solid var(--accent); }
.intent-icon { width: 36px; height: 36px; border-radius: 50%; background: rgba(100,160,220,0.1); display: flex; align-items: center; justify-content: center; font-size: 16px; flex-shrink: 0; }
.intent-item.user .intent-icon { background: rgba(140,220,180,0.1); }
.intent-body { flex: 1; }
.intent-who { font-size: 11px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 4px; }
.intent-item.user .intent-who { color: var(--green); }
.intent-item.system .intent-who { color: var(--accent); }
.intent-step { font-size: 15px; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.intent-detail { font-size: 13px; color: var(--text-dim); line-height: 1.6; }
.intent-why { font-size: 12px; color: rgba(155,195,235,0.35); margin-top: 6px; font-style: italic; }
.design-id-card { text-align: center; padding: 20px; background: rgba(140,220,180,0.06); border: 1px solid rgba(140,220,180,0.15); border-radius: 12px; margin-bottom: 16px; }
.design-id-card .label { font-size: 11px; color: var(--text-dim); letter-spacing: 2px; margin-bottom: 8px; }
.design-id-card .value { font-size: 20px; font-weight: 700; color: var(--green); font-family: 'SF Mono', monospace; letter-spacing: 2px; }
.design-id-card .hint { font-size: 12px; color: var(--text-dim); margin-top: 8px; }
.preview-card { position: sticky; top: 24px; }
.preview-area { min-height: 300px; display: flex; align-items: center; justify-content: center; background: rgba(10,14,26,0.4); border-radius: 12px; border: 1px dashed var(--border); margin-bottom: 16px; }
.empty-hint { text-align: center; color: var(--text-dim); }
.empty-hint .icon { font-size: 48px; margin-bottom: 12px; opacity: 0.3; }
.empty-hint p { font-size: 14px; line-height: 2; }
.preview-img { max-width: 100%; border-radius: 8px; display: none; }
.preview-img.show { display: block; }
.preview-wrap { position: relative; display: none; }
.preview-wrap.show { display: block; }
.id-watermark { position: absolute; bottom: 12px; right: 12px; background: rgba(0,0,0,0.7); padding: 6px 12px; border-radius: 16px; font-size: 11px; font-family: 'SF Mono', monospace; color: var(--accent); border: 1px solid rgba(100,160,220,0.4); letter-spacing: 1px; }
.dl-btn, .copy-btn { display: block; width: 100%; padding: 14px; background: linear-gradient(135deg, rgba(100,160,220,0.3), rgba(130,100,200,0.2)); border: 1px solid var(--border); border-radius: 12px; color: var(--accent); text-align: center; text-decoration: none; font-size: 15px; font-weight: 600; letter-spacing: 2px; cursor: pointer; }
.dl-btn:hover, .copy-btn:hover { border-color: var(--border-h); background: linear-gradient(135deg, rgba(100,160,220,0.5), rgba(130,100,200,0.35)); }
.loading { display: none; text-align: center; padding: 40px; }
.loading.show { display: block; }
.loading-dots span { display: inline-block; width: 8px; height: 8px; background: var(--accent); border-radius: 50%; margin: 0 4px; animation: bounce 1.4s infinite; }
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.loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.loading-dots span:nth-child(2) { animation-delay: -0.16s; }
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@keyframes bounce { 0%,80%,100% { transform: scale(0); } 40% { transform: scale(1); } }
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.error { display: none; padding: 12px; background: rgba(255,100,100,0.1); border: 1px solid rgba(255,100,100,0.2); border-radius: 12px; color: rgba(255,140,140,0.9); font-size: 13px; margin-top: 12px; }
.error.show { display: block; }
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footer { text-align: center; padding: 40px 20px; font-size: 13px; color: var(--text-dim); letter-spacing: 2px; }
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< / style >
< / head >
< body >
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< header >
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< h1 > 封面工作室< / h1 >
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< p > 语言驱动设计系统 · 意图可追溯 · 设计属于你< / p >
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< / header >
< div class = "main" >
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< div class = "left" >
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< div class = "card" >
< div class = "card-title" > 内容输入< / div >
< div class = "input-row" >
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< select id = "preset" > < option value = "tech" > 🔷 科技蓝< / option > < option value = "warm" > 🟠 奶油暖调< / option > < option value = "minimal" > ⬜ 极简黑白< / option > < option value = "rose" > 🟣 玫瑰粉调< / option > < option value = "green" > 🟢 文艺绿植< / option > < / select >
< select id = "layout" > < option value = "default" > 标准排版< / option > < option value = "hero" selected > 大标题封面< / option > < option value = "quote" > 金句居中< / option > < / select >
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< / div >
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< input type = "text" id = "title" placeholder = "标题" style = "margin-bottom:12px;" >
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< textarea id = "body" placeholder = "正文..." > < / textarea >
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< button class = "gen-btn" id = "btn" onclick = "generate()" > 执行设计逻辑< / button >
< div class = "error" id = "err" > < / div >
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< / div >
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< div class = "design-id-card" id = "idCard" style = "display:none;" >
< div class = "label" > DESIGN ID< / div >
< div class = "value" id = "designId" > ---< / div >
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< div class = "hint" > 左侧意图链 + 图片水印 · 编号一致 · 证明归属< / div >
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< / div >
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< div class = "card" id = "chainCard" style = "display:none;" >
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< div class = "card-title" > 意图链 · 截图保存< / div >
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< div class = "intent-list" id = "chainList" > < / div >
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< / div >
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< / div >
< div class = "right" >
< div class = "preview-card" >
< div class = "card-title" > 封面预览< / div >
< div class = "preview-area" id = "previewArea" >
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< div class = "empty-hint" id = "empty" > < div class = "icon" > 🎨< / div > < p > 左侧输入内容< br > 点击执行< br > 生成带编号封面< / p > < / div >
< div class = "loading" id = "loading" > < div class = "loading-dots" > < span > < / span > < span > < / span > < span > < / span > < / div > < p style = "margin-top:16px;color:var(--text-dim);font-size:13px;" > 编译中...< / p > < / div >
< div class = "preview-wrap" id = "previewWrap" > < img class = "preview-img" id = "previewImg" alt = "封面" > < div class = "id-watermark" id = "watermark" > ---< / div > < / div >
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< / div >
< a class = "dl-btn" id = "dlBtn" href = "#" download style = "display:none;" > 下载封面 PNG< / a >
< button class = "copy-btn" id = "copyBtn" onclick = "copyId()" style = "display:none;" > 复制设计编号< / button >
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< / div >
< / div >
< / div >
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< footer > 光湖语言世界 · 人格体的操作系统 · ICE-GL-ZY001< / footer >
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< script >
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let currentId = '';
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async function generate() {
const title = document.getElementById('title').value.trim();
const body = document.getElementById('body').value.trim();
const preset = document.getElementById('preset').value;
const layout = document.getElementById('layout').value;
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if(!title&&!body){showErr('请输入标题或正文'); return}
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document.getElementById('err').classList.remove('show');
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document.getElementById('empty').style.display='none';
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document.getElementById('previewWrap').classList.remove('show');
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document.getElementById('dlBtn').style.display='none';
document.getElementById('copyBtn').style.display='none';
document.getElementById('idCard').style.display='none';
document.getElementById('chainCard').style.display='none';
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document.getElementById('loading').classList.add('show');
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document.getElementById('btn').disabled=true;
currentId='DSG-'+Date.now().toString(36).toUpperCase().slice(-8);
try{
const r=await fetch('/api/generate',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({templateId:'xiaohongshu',presetId:preset,title,body,layout})});
if(!r.ok){const e=await r.json();throw new Error(e.error||'生成失败')}
const d=await r.json();
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document.getElementById('loading').classList.remove('show');
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document.getElementById('previewImg').src=d.url;
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document.getElementById('previewWrap').classList.add('show');
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document.getElementById('watermark').textContent=currentId;
document.getElementById('dlBtn').href=d.url;
document.getElementById('dlBtn').style.display='block';
document.getElementById('copyBtn').style.display='block';
document.getElementById('designId').textContent=currentId;
document.getElementById('idCard').style.display='block';
if(d.intent_chain){document.getElementById('chainCard').style.display='block';document.getElementById('chainList').innerHTML=d.intent_chain.map(s=>'< div class = "intent-item '+(s.who==='用户'?'user':'system')+'" > < div class = "intent-icon" > '+s.icon+'< / div > < div class = "intent-body" > < div class = "intent-who" > '+s.who+'< / div > < div class = "intent-step" > '+s.step+'< / div > < div class = "intent-detail" > '+s.detail+'< / div > '+(s.why?'< div class = "intent-why" > → '+s.why+'< / div > ':'')+'< / div > < / div > ').join('')}
}catch(e){document.getElementById('loading').classList.remove('show');document.getElementById('empty').style.display='block';showErr(e.message)}
finally{document.getElementById('btn').disabled=false}
}
function showErr(m){const e=document.getElementById('err');e.textContent=m;e.classList.add('show');setTimeout(()=>e.classList.remove('show'),4000)}
function copyId(){navigator.clipboard.writeText(currentId).then(()=>{const b=document.getElementById('copyBtn');const o=b.textContent;b.textContent='已复制: '+currentId;setTimeout(()=>b.textContent=o,2000)})}
document.addEventListener('keydown',e=>{if((e.metaKey||e.ctrlKey)&&e.key==='Enter')generate()});
(function(){document.getElementById('title').value='零基础手搓AI做图小系统';document.getElementById('body').value='AI辅助 + 自己手搓 · 0经验也能开发\n\n- 开源到个人代码仓库\n- 全免费 · 无需GPU · 无需服务器\n- 语言驱动排版 · 意图透明\n- 封面也用它自己生成\n- 访问 cover.guanghulab.com 试试'})();
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< / script >
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< / body >
< / html >
