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/**
*
* 小红书卡片模板 · 2026审美版 · 1080×1440 (3:4)
*
*
* 风格极简大标题 + 高对比度 + 大面积留白 + 渐变色块
* 支持 CSS 变量驱动配色 registry 预设传入
*
* 布局
* - default: 标题 + 正文列表教程/干货
* - quote: 金句居中大字
* - hero: 大标题 + 一句话副标题封面
*/
import { STYLES } from '../config.js'
const W = 1080
const H = 1440
/**
* CSS 变量对象转换为 :root 样式
*/
function cssVarBlock(vars = {}) {
const lines = Object.entries(vars).map(([k, v]) => ` ${k}: ${v};`)
return `:root {\n${lines.join('\n')}\n }`
}
/**
* 生成小红书卡片 HTML
*/
export function xiaohongshuCard(data) {
const {
title = '',
body = '',
subtitle = '',
tag = '',
layout = 'default',
pageNum = 1,
totalPages = 1,
cssVars = {},
} = data
const bodyLines = body.split('\n').filter(Boolean)
// 渲染正文:支持列表、小标题、加粗
const bodyHtml = bodyLines.map(line => {
const trimmed = line.trimStart()
if (trimmed.startsWith('- ') || trimmed.startsWith('• ')) {
const text = trimmed.replace(/^[-•]\s*/, '')
return `<li>${text}</li>`
}
if (trimmed.startsWith('## ')) {
return `<h3 class="sub-heading">${trimmed.slice(3)}</h3>`
}
const formatted = trimmed.replace(/\*\*(.+?)\*\*/g, '<strong>$1</strong>')
return `<p>${formatted}</p>`
}).join('\n')
const C = {
bg: 'var(--bg, #faf8f5)',
primary: 'var(--primary, #1a1a2e)',
accent: 'var(--accent, #4f8cff)',
highlight: 'var(--highlight, #00d4ff)',
gold: 'var(--gold, #c9a96e)',
warm: 'var(--warm, #f5e6c8)',
text: 'var(--text, #1a1a2e)',
textMuted: 'var(--textMuted, #6b7280)',
cardBg: 'var(--cardBg, #ffffff)',
border: 'var(--border, #e5e7eb)',
}
return `<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<style>
* { margin: 0; padding: 0; box-sizing: border-box; }
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;600;700;900&family=Noto+Sans+SC:wght@300;400;500;700;900&display=swap');
${cssVarBlock(cssVars)}
body {
width: ${W}px;
height: ${H}px;
overflow: hidden;
background: ${C.bg};
font-family: 'Noto Sans SC', 'PingFang SC', -apple-system, sans-serif;
color: ${C.text};
position: relative;
}
/* ── 装饰 · 几何光斑 ── */
.orb {
position: absolute;
border-radius: 50%;
filter: blur(80px);
opacity: 0.15;
pointer-events: none;
}
.orb-1 {
width: 400px;
height: 400px;
background: ${C.accent};
top: -80px;
left: -120px;
}
.orb-2 {
width: 300px;
height: 300px;
background: ${C.highlight};
bottom: 100px;
right: -100px;
opacity: 0.1;
}
/* ── 主容器 ── */
.container {
position: relative;
z-index: 1;
height: 100%;
display: flex;
flex-direction: column;
padding: 80px 72px 60px;
}
/* ── 顶部渐变装饰线 ── */
.accent-line {
width: 80px;
height: 5px;
background: linear-gradient(90deg, ${C.accent}, ${C.highlight});
border-radius: 3px;
margin-bottom: 40px;
}
/* ── 标签 ── */
.tag {
display: inline-block;
padding: 10px 24px;
background: ${C.cardBg};
color: ${C.accent};
font-size: 18px;
font-weight: 700;
border-radius: 12px;
margin-bottom: 28px;
align-self: flex-start;
letter-spacing: 3px;
border: 2px solid ${C.accent}22;
}
/* ── 大标题 · 2026审美核心 ── */
.title {
font-family: 'Noto Serif SC', 'Source Han Serif SC', serif;
font-size: 68px;
font-weight: 900;
line-height: 1.25;
color: ${C.primary};
margin-bottom: 20px;
letter-spacing: 2px;
}
.subtitle {
font-size: 28px;
font-weight: 400;
color: ${C.textMuted};
margin-bottom: 40px;
letter-spacing: 1px;
line-height: 1.5;
opacity: 0.8;
}
/* ── 正文 ── */
.body {
flex: 1;
font-size: 26px;
line-height: 1.8;
color: ${C.text};
}
.body p {
margin-bottom: 14px;
}
.body ul, .body ol {
padding-left: 0;
margin-bottom: 14px;
list-style: none;
}
.body li {
font-size: 26px;
line-height: 1.8;
margin-bottom: 10px;
color: ${C.text};
position: relative;
padding-left: 36px;
}
.body li::before {
content: "▸";
position: absolute;
left: 0;
color: ${C.accent};
font-size: 18px;
top: 4px;
font-weight: 700;
}
.sub-heading {
font-family: 'Noto Serif SC', serif;
font-size: 32px;
font-weight: 700;
color: ${C.accent};
margin: 32px 0 16px 0;
letter-spacing: 1px;
}
.body strong {
color: ${C.highlight};
font-weight: 700;
}
/* ── 金句布局 ── */
.quote-wrapper {
flex: 1;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
text-align: center;
padding: 0 60px;
}
.quote-icon {
font-size: 100px;
line-height: 1;
opacity: 0.2;
margin-bottom: 16px;
}
.quote-text {
font-family: 'Noto Serif SC', serif;
font-size: 52px;
font-weight: 700;
line-height: 1.5;
color: ${C.primary};
letter-spacing: 4px;
}
.quote-author {
margin-top: 40px;
font-size: 24px;
color: ${C.textMuted};
letter-spacing: 2px;
}
/* ── Hero 封面布局 ── */
.hero-wrapper {
flex: 1;
display: flex;
flex-direction: column;
justify-content: center;
}
.hero-title {
font-family: 'Noto Serif SC', serif;
font-size: 80px;
font-weight: 900;
line-height: 1.2;
color: ${C.primary};
letter-spacing: 3px;
}
.hero-subtitle {
font-size: 30px;
color: ${C.textMuted};
margin-top: 24px;
letter-spacing: 2px;
opacity: 0.8;
}
.hero-decorator {
width: 120px;
height: 4px;
background: linear-gradient(90deg, ${C.accent}, ${C.highlight});
margin: 32px 0;
border-radius: 2px;
}
/* ── 底部 · 子域名水印 ── */
.footer {
display: flex;
justify-content: space-between;
align-items: center;
padding-top: 24px;
font-size: 16px;
color: ${C.textMuted};
opacity: 0.5;
letter-spacing: 1px;
}
.footer-domain {
font-family: 'SF Mono', 'Fira Code', monospace;
font-size: 16px;
color: ${C.accent};
opacity: 0.6;
letter-spacing: 1px;
}
.footer-dot {
display: inline-block;
width: 6px;
height: 6px;
background: ${C.accent};
border-radius: 50%;
margin: 0 8px;
opacity: 0.4;
}
</style>
</head>
<body>
<div class="orb orb-1"></div>
<div class="orb orb-2"></div>
<div class="container">
${tag ? `<div class="tag">${tag}</div>` : ''}
${layout === 'quote' ? `
<div class="quote-wrapper">
<div class="quote-icon">"</div>
<div class="quote-text">${title}</div>
${subtitle ? `<div class="quote-author">—— ${subtitle}</div>` : ''}
</div>
` : layout === 'hero' ? `
<div class="hero-wrapper">
<div class="hero-title">${title}</div>
<div class="hero-decorator"></div>
${subtitle ? `<div class="hero-subtitle">${subtitle}</div>` : ''}
</div>
` : `
<div class="accent-line"></div>
<div class="title">${title}</div>
${subtitle ? `<div class="subtitle">${subtitle}</div>` : ''}
<div class="body">
${bodyHtml}
</div>
`}
<div class="footer">
<span class="footer-domain">cover.guanghulab.com</span>
${totalPages > 1 ? `<span>${pageNum}<span class="footer-dot"></span>${totalPages}</span>` : ''}
</div>
</div>
</body>
</html>`
}
export function xiaohongshuCarousel(data, pages) {
return pages.map((body, i) => xiaohongshuCard({
...data,
body,
pageNum: i + 1,
totalPages: pages.length,
}))
}