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