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491a71bd44
T5: 通过JS setProperty动态设置--pi-font-size-base让fontSize滑块真正改变渲染字号，
修复h4标题不使用CSS变量避免被影响
T6: 在封面页/内容页/尾页生成函数中添加水印HTML，CSS添加.page-watermark样式
T7: saveImages添加16MB大小检查，render添加空内容检测提示，
doCapturePages错误路径添加staging清理
611 lines
14 KiB
CSS
611 lines
14 KiB
CSS
/* ============================================
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Phone Image Template System
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用于生成手机端分享图片的CSS框架
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渲染宽度540px, html2canvas scale=2 输出1080px
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注意: 仅使用html2canvas兼容的CSS属性
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支持: flexbox, border-radius, box-shadow, background-color,
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font, padding, margin, border, position(relative/absolute/fixed)
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不支持: transform, filter, clip-path, backdrop-filter,
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CSS grid, object-fit, position:sticky, CSS animations
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============================================ */
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/* --- CSS Custom Properties (小红书经典风格) --- */
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:root {
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/* 字号 */
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--pi-font-size-base: 14px;
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--pi-font-size-title: 26px;
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--pi-font-size-subtitle: 16px;
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--pi-font-size-small: 12px;
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/* 行高 */
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--pi-line-height: 1.8;
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/* 间距 */
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--pi-spacing: 20px;
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--pi-spacing-sm: 10px;
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--pi-spacing-lg: 30px;
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--pi-spacing-xs: 5px;
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/* 颜色 */
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--pi-color-text: #333333;
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--pi-color-text-light: #666666;
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--pi-color-text-lighter: #999999;
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--pi-color-bg: #ffffff;
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--pi-color-accent: #1890ff;
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--pi-color-border: #eeeeee;
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/* 圆角 */
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--pi-radius: 12px;
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/* 字体 */
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--pi-font-family: 'Source Han Sans', 'SourceHanSans-Normal', sans-serif;
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}
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/* ============================================
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Base Container
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固定540px宽度的最外层容器
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============================================ */
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.phone-image-container {
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width: 540px;
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background: var(--pi-color-bg);
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color: var(--pi-color-text);
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font-family: var(--pi-font-family);
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font-size: var(--pi-font-size-base);
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line-height: var(--pi-line-height);
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overflow: hidden;
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position: relative;
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}
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/* ============================================
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Page Container
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每一页的容器, 尺寸由 size class 控制
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============================================ */
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.phone-image-page {
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overflow: hidden;
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box-sizing: border-box;
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position: relative;
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}
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/* 水印 - 位于每页右下角的半透明文字 */
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.page-watermark {
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position: absolute;
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bottom: 60px;
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right: 20px;
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font-size: 12px;
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color: rgba(0, 0, 0, 0.3);
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pointer-events: none;
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white-space: nowrap;
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}
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/* ============================================
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Size Variants
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两种主流手机图片尺寸
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============================================ */
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/* 小红书尺寸 540x720 (输出1080x1440) */
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.size-xiaohongshu .phone-image-page {
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width: 540px;
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height: 720px;
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}
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/* 抖音尺寸 540x960 (输出1080x1920) */
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.size-douyin .phone-image-page {
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width: 540px;
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height: 960px;
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}
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/* ============================================
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Page Type Variants
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三种页面类型: 封面页/内容页/总结页
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============================================ */
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/* --- 封面页/首页 --- */
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.page-cover {
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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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padding: var(--pi-spacing-lg);
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text-align: center;
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}
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.page-cover .cover-title {
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font-size: 28px;
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font-weight: normal;
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letter-spacing: 2px;
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line-height: 1.5;
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margin-bottom: var(--pi-spacing);
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color: var(--pi-color-text);
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word-break: break-word;
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}
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.page-cover .cover-subtitle {
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font-size: var(--pi-font-size-subtitle);
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color: var(--pi-color-text-light);
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margin-bottom: var(--pi-spacing);
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}
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.page-cover .cover-image {
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width: 100%;
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margin-bottom: var(--pi-spacing);
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}
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.page-cover .cover-meta {
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font-size: var(--pi-font-size-small);
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color: var(--pi-color-text-lighter);
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margin-top: var(--pi-spacing-sm);
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}
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/* --- 封面页 - 无封面图装饰排版 --- */
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.page-cover.no-cover-image {
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justify-content: center;
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padding: var(--pi-spacing-lg);
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}
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.page-cover.no-cover-image .cover-decor-line {
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position: absolute;
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left: 30px;
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right: 30px;
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height: 2px;
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background: var(--pi-color-border);
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}
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.page-cover.no-cover-image .cover-decor-top {
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top: 80px;
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}
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.page-cover.no-cover-image .cover-decor-bottom {
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bottom: 80px;
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}
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.page-cover.no-cover-image .cover-no-img-content {
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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text-align: center;
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padding: var(--pi-spacing) 0;
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}
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.page-cover.no-cover-image .cover-no-img-title {
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font-size: 36px;
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font-weight: bold;
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line-height: 1.4;
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color: var(--pi-color-text);
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word-break: break-word;
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margin-bottom: var(--pi-spacing);
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padding: 0 20px;
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}
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.page-cover.no-cover-image .cover-decor-divider {
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width: 60px;
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height: 3px;
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background: var(--pi-color-accent);
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margin-bottom: var(--pi-spacing);
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}
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.page-cover.no-cover-image .cover-no-img-desc {
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font-size: var(--pi-font-size-subtitle);
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color: var(--pi-color-text-light);
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line-height: 1.8;
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margin-bottom: var(--pi-spacing);
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padding: 0 30px;
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word-break: break-word;
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}
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.page-cover.no-cover-image .cover-no-img-meta {
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display: flex;
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gap: 15px;
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font-size: var(--pi-font-size-small);
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color: var(--pi-color-text-lighter);
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flex-wrap: wrap;
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justify-content: center;
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}
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/* --- 内容页图片强制约束 --- */
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.page-content img {
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max-width: 100% !important;
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height: auto !important;
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display: block;
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margin: 10px 0;
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}
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/* --- 内容页 --- */
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.page-body {
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display: flex;
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flex-direction: column;
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padding: var(--pi-spacing);
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}
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/* 内容页 - 页头区域 */
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.page-header {
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border-bottom: none;
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padding-bottom: 0;
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margin-bottom: 20px;
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}
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.page-header .page-title {
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font-size: 20px;
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font-weight: normal;
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letter-spacing: 1px;
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color: #666;
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line-height: 1.4;
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word-break: break-word;
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}
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.page-header .page-subtitle {
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font-size: var(--pi-font-size-subtitle);
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color: var(--pi-color-text-light);
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margin-top: var(--pi-spacing-sm);
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}
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/* 内容页 - 正文区域 */
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.page-content {
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flex: 1;
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overflow: hidden;
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word-break: break-word;
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line-height: 2.0;
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}
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.page-content p {
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text-indent: 2em;
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margin-bottom: 16px;
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color: #333;
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}
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.page-content h2 {
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font-weight: normal;
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font-size: 18px;
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letter-spacing: 1px;
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margin-top: 24px;
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margin-bottom: 12px;
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color: #333;
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}
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.page-content h3 {
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font-weight: normal;
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font-size: 16px;
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margin-top: 20px;
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margin-bottom: 10px;
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color: #555;
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}
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.page-content h4 {
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font-size: 14px;
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font-weight: bold;
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margin-top: var(--pi-spacing-sm);
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margin-bottom: 5px;
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}
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.page-content h5 {
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font-size: 13px;
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font-weight: bold;
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margin-top: var(--pi-spacing-sm);
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margin-bottom: 5px;
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}
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.page-content h6 {
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font-size: 12px;
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font-weight: bold;
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margin-top: var(--pi-spacing-sm);
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margin-bottom: 5px;
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color: var(--pi-color-text-light);
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}
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.page-content blockquote {
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border-left: 1px solid #ccc;
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font-style: normal;
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color: #888;
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padding-left: 15px;
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margin: var(--pi-spacing-sm) 0;
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}
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.page-content ul,
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.page-content ol {
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padding-left: var(--pi-spacing);
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margin-bottom: var(--pi-spacing-sm);
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}
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.page-content li {
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margin-bottom: 5px;
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}
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/* 内容页 - 页脚区域 */
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.page-footer {
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border-top: none;
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padding-top: 0;
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margin-top: var(--pi-spacing-sm);
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font-size: 11px;
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color: #bbb;
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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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}
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/* --- 总结页/尾页 --- */
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.page-summary {
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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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padding: var(--pi-spacing-lg);
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text-align: center;
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}
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.page-summary .summary-title {
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font-weight: normal;
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letter-spacing: 2px;
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font-size: 22px;
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margin-bottom: var(--pi-spacing);
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color: var(--pi-color-text);
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}
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.page-summary .summary-text {
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font-size: var(--pi-font-size-subtitle);
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color: #aaa;
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font-weight: normal;
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margin-bottom: var(--pi-spacing);
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line-height: 1.6;
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}
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.page-summary .summary-qr {
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margin-bottom: var(--pi-spacing-sm);
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}
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.page-summary .summary-footer {
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font-size: var(--pi-font-size-small);
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color: #ccc;
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}
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/* ============================================
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Font Variants
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============================================ */
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.font-source-han-sans {
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--pi-font-family: 'Source Han Sans', 'SourceHanSans-Normal', sans-serif;
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}
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/* ============================================
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Article Images
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文章内图片样式
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============================================ */
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/* 行内图片, 有边距 */
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.article-image {
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max-width: 100%;
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height: auto;
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display: block;
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margin: var(--pi-spacing) 0;
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}
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/* 全宽图片, 无边距 */
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.article-image-full {
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width: 100%;
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height: auto;
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display: block;
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margin: 0;
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}
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/* ============================================
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Page Number Indicator
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页码指示器
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============================================ */
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.page-number-indicator {
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position: absolute;
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bottom: 10px;
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right: 15px;
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font-size: var(--pi-font-size-small);
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color: var(--pi-color-text-lighter);
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}
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/* ============================================
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Vertical Alignment (逐页对齐)
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============================================ */
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.page-body.valign-center .page-content {
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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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/* ============================================
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Content Flow (中间栏内容流)
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所有元素按实际尺寸纵向排列
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============================================ */
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.content-flow {
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width: 540px;
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padding: 20px;
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box-sizing: border-box;
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background: #fff;
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min-height: 100%;
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}
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.content-flow-block {
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position: relative;
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margin-bottom: 0;
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}
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.content-flow-block img {
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max-width: 100%;
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height: auto;
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display: block;
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}
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/* --- 分页插入区域 --- */
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.break-inserter {
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height: 20px;
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border-top: 1px dashed #ddd;
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display: flex;
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align-items: center;
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justify-content: center;
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margin: 2px 0;
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cursor: pointer;
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}
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.break-inserter:hover {
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border-color: var(--pi-color-accent);
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background: rgba(24, 144, 255, 0.05);
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}
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.break-inserter-btn {
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opacity: 0;
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width: 20px;
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height: 20px;
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border-radius: 50%;
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background: var(--pi-color-accent);
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color: #fff;
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font-size: 14px;
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line-height: 20px;
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text-align: center;
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border: none;
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cursor: pointer;
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padding: 0;
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}
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.break-inserter:hover .break-inserter-btn {
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opacity: 1;
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}
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/* --- 已插入的分页标记 --- */
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.page-break-marker {
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height: 30px;
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background: #fff3f3;
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border: 1px dashed #ff4d4f;
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border-radius: 4px;
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display: flex;
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align-items: center;
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justify-content: center;
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margin: 4px 0;
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position: relative;
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}
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.page-break-marker .break-marker-label {
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font-size: 12px;
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color: #ff4d4f;
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user-select: none;
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}
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.page-break-marker .remove-break-btn {
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position: absolute;
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right: 8px;
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top: 50%;
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margin-top: -10px;
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width: 20px;
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height: 20px;
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border-radius: 50%;
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background: #ff4d4f;
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color: #fff;
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font-size: 14px;
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line-height: 20px;
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text-align: center;
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border: none;
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cursor: pointer;
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padding: 0;
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opacity: 0;
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}
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.page-break-marker:hover .remove-break-btn {
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opacity: 1;
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}
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/* ============================================
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Preview Thumbnails (缩略图容器)
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============================================ */
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.preview-thumbnails {
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display: flex;
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flex-direction: row;
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align-items: flex-start;
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gap: 20px;
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height: 100%;
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padding: 0 10px;
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}
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.preview-thumb-item {
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position: relative;
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flex-shrink: 0;
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text-align: center;
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}
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.preview-thumb-item img {
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display: block;
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border: 1px solid #e0e0e0;
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border-radius: 4px;
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box-shadow: 0 2px 8px rgba(0,0,0,0.08);
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}
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.preview-thumb-page-num {
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display: block;
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text-align: center;
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font-size: 12px;
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color: #999;
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margin-top: 6px;
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}
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.thumb-alignment-toggle {
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position: absolute;
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top: 8px;
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right: 8px;
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z-index: 10;
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opacity: 0;
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width: 24px;
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height: 24px;
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border-radius: 4px;
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background: rgba(0, 0, 0, 0.06);
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display: flex;
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align-items: center;
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justify-content: center;
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font-size: 14px;
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color: #666;
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user-select: none;
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border: none;
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padding: 0;
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cursor: pointer;
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transition: opacity 0.2s;
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}
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.preview-thumb-item:hover .thumb-alignment-toggle {
|
||
opacity: 1;
|
||
}
|
||
|
||
.thumb-alignment-toggle:hover {
|
||
background: rgba(0, 0, 0, 0.1);
|
||
}
|
||
|
||
.thumb-alignment-toggle.active-center {
|
||
opacity: 1;
|
||
background: rgba(24, 144, 255, 0.15);
|
||
color: #1890ff;
|
||
}
|
||
|
||
/* ============================================
|
||
Content Flow Code Blocks (中间栏代码块样式)
|
||
仅用于编辑区中间栏, 不影响渲染页面
|
||
============================================ */
|
||
|
||
/* 表格美化样式（html2canvas兼容） */
|
||
.page-content table { width: 100%; border-collapse: collapse; margin: 10px 0; font-size: 13px; }
|
||
.page-content th { background-color: #f0f0f0; font-weight: bold; padding: 8px 10px; border: 1px solid #ddd; text-align: left; }
|
||
.page-content td { padding: 8px 10px; border: 1px solid #ddd; }
|
||
.page-content tr:nth-child(even) td { background-color: #f9f9f9; }
|
||
|
||
.content-flow pre {
|
||
background: #f5f5f5;
|
||
border: 1px solid #e0e0e0;
|
||
border-radius: 4px;
|
||
padding: 12px;
|
||
overflow-x: auto;
|
||
font-size: 13px;
|
||
line-height: 1.6;
|
||
margin: 10px 0;
|
||
}
|
||
|
||
.content-flow code {
|
||
font-family: 'Courier New', Consolas, monospace;
|
||
font-size: 13px;
|
||
}
|
||
|
||
.content-flow pre code {
|
||
background: none;
|
||
border: none;
|
||
padding: 0;
|
||
}
|
||
|
||
/* 中间栏表格样式 */
|
||
.content-flow-block table { width: 100%; border-collapse: collapse; margin: 10px 0; font-size: 13px; }
|
||
.content-flow-block th { background-color: #f0f0f0; font-weight: bold; padding: 8px 10px; border: 1px solid #ddd; text-align: left; }
|
||
.content-flow-block td { padding: 8px 10px; border: 1px solid #ddd; }
|
||
.content-flow-block tr:nth-child(even) td { background-color: #f9f9f9; }
|