feat(frontend): Markdown 支持 GFM、代码高亮与图片灯箱
统一 SSR/客户端渲染路径，评论与预览共用增强组件。 Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
@@ -1702,15 +1702,28 @@ a.j13-mention-token:hover {
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border-radius: 6px;
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font-size: 0.86em;
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}
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.prose-content pre {
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background: var(--panel-2) !important;
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border: 1px solid var(--line);
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padding: 1.05rem 1.15rem;
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border-radius: var(--r-sm);
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.prose-content pre,
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.prose-content .md-code-pre,
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.prose-content .md-code-shiki-host pre {
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background: transparent !important;
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border: none;
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padding: 0.85rem 1.05rem;
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border-radius: 0;
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overflow-x: auto;
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margin: 1.15rem 0;
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margin: 0;
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font-family: var(--font-mono);
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font-size: 0.84em;
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line-height: 1.65;
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}
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.prose-content pre code,
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.prose-content .md-code-pre code,
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.prose-content .md-code-shiki-host code {
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background: none;
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padding: 0;
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border-radius: 0;
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font-size: inherit;
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color: inherit;
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}
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.prose-content pre code { background: none; padding: 0; border-radius: 0; }
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.prose-content blockquote {
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border-left: 3px solid var(--accent);
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background: var(--accent-soft);
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@@ -1725,19 +1738,249 @@ a.j13-mention-token:hover {
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text-underline-offset: 3px;
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font-weight: 500;
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}
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.prose-content img {
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.prose-content img,
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.prose-content .md-content-img {
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max-width: 100%;
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border-radius: var(--r-sm);
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border: 1px solid var(--line);
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cursor: zoom-in;
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transition: opacity 0.15s ease, box-shadow 0.15s ease;
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}
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.prose-content .md-content-img:hover {
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opacity: 0.92;
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box-shadow: 0 4px 18px color-mix(in srgb, var(--ink) 12%, transparent);
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}
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.prose-content .md-img-fallback {
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display: inline-block;
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padding: 0.55rem 0.85rem;
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border-radius: var(--r-sm);
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border: 1px dashed var(--line);
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background: var(--panel-2);
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color: var(--ink-2);
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font-size: 0.9em;
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}
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.prose-content hr { border: none; border-top: 1px solid var(--line); margin: 2.2rem 0; }
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.prose-content strong { font-weight: 700; }
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.prose-content del { color: var(--ink-2); text-decoration: line-through; }
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/* GFM 表格 */
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.prose-content table {
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width: 100%;
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border-collapse: collapse;
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margin: 1.2rem 0;
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font-size: 0.95em;
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overflow-x: auto;
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display: block;
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}
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.prose-content thead { background: var(--panel-2); }
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.prose-content th,
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.prose-content td {
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border: 1px solid var(--line);
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padding: 0.55rem 0.85rem;
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text-align: left;
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vertical-align: top;
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}
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.prose-content th { font-weight: 700; color: var(--ink); }
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.prose-content tr:nth-child(even) td { background: color-mix(in srgb, var(--tint) 55%, transparent); }
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/* GFM 任务列表 */
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.prose-content ul.contains-task-list { list-style: none; padding-left: 0.25rem; }
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.prose-content li.task-list-item { display: flex; align-items: flex-start; gap: 0.5rem; }
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.prose-content li.task-list-item input[type="checkbox"] {
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margin-top: 0.4em;
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accent-color: var(--accent);
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pointer-events: none;
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}
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/* rehype-pretty-code figure 外壳 */
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.prose-content figure[data-rehype-pretty-code-figure] {
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margin: 1.15rem 0;
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}
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.prose-content figure[data-rehype-pretty-code-figure] > .md-code-block {
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margin: 0;
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}
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/* 代码块壳：工具栏 + 折叠 */
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.prose-content .md-code-block {
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margin: 1.15rem 0;
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border: 1px solid var(--line);
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border-radius: var(--r-sm);
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background: var(--panel-2);
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overflow: hidden;
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}
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.prose-content .md-code-toolbar {
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display: flex;
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align-items: center;
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justify-content: space-between;
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gap: 0.75rem;
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padding: 0.4rem 0.75rem;
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border-bottom: 1px solid var(--line);
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background: color-mix(in srgb, var(--panel) 70%, var(--panel-2));
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}
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.prose-content .md-code-lang {
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font-size: 11.5px;
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font-weight: 600;
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letter-spacing: 0.02em;
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text-transform: lowercase;
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color: var(--ink-2);
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font-family: var(--font-mono);
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}
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.prose-content .md-code-copy {
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display: inline-flex;
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align-items: center;
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gap: 0.3rem;
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padding: 0.2rem 0.55rem;
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border-radius: 6px;
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border: 1px solid transparent;
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background: transparent;
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color: var(--ink-2);
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font-size: 12px;
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cursor: pointer;
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transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
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}
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.prose-content .md-code-copy:hover {
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color: var(--ink);
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background: var(--tint);
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border-color: var(--line);
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}
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.prose-content .md-code-body {
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position: relative;
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overflow: hidden;
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}
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.prose-content .md-code-body:not(.md-code-collapsed) {
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overflow-x: auto;
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}
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.prose-content .md-code-collapsed {
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overflow: hidden;
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}
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.prose-content .md-code-fade {
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position: absolute;
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left: 0;
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right: 0;
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bottom: 0;
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height: 2.75rem;
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pointer-events: none;
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background: linear-gradient(to bottom, transparent, var(--panel-2));
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}
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.prose-content .md-code-fold {
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display: flex;
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width: 100%;
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align-items: center;
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justify-content: center;
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gap: 0.35rem;
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padding: 0.45rem 0.75rem;
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border: none;
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border-top: 1px solid var(--line);
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background: color-mix(in srgb, var(--panel) 55%, var(--panel-2));
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color: var(--accent);
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font-size: 12.5px;
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font-weight: 600;
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cursor: pointer;
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}
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.prose-content .md-code-fold:hover {
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background: var(--accent-soft);
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}
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/* Shiki 双主题：跟随 html.dark */
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.prose-content .shiki,
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.prose-content .shiki span {
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color: var(--shiki-light);
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background-color: transparent !important;
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}
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.prose-content .shiki {
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background: transparent !important;
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}
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html.dark .prose-content .shiki,
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html.dark .prose-content .shiki span {
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color: var(--shiki-dark) !important;
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font-style: var(--shiki-dark-font-style) !important;
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font-weight: var(--shiki-dark-font-weight) !important;
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text-decoration: var(--shiki-dark-text-decoration) !important;
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}
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/* 图箱 */
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.md-lightbox {
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position: fixed;
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inset: 0;
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z-index: 1200;
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display: flex;
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align-items: center;
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justify-content: center;
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padding: 1.5rem;
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background: rgba(0, 0, 0, 0.82);
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backdrop-filter: blur(2px);
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}
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.md-lightbox-figure {
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margin: 0;
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max-width: min(96vw, 1200px);
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max-height: 90vh;
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display: flex;
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flex-direction: column;
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align-items: center;
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gap: 0.75rem;
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}
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.md-lightbox-img {
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max-width: 100%;
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max-height: calc(90vh - 3rem);
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object-fit: contain;
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border-radius: 8px;
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box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
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user-select: none;
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}
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.md-lightbox-caption {
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color: rgba(255, 255, 255, 0.85);
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font-size: 13px;
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text-align: center;
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max-width: 40rem;
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line-height: 1.5;
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}
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.md-lightbox-close,
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.md-lightbox-nav {
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position: absolute;
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display: inline-flex;
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align-items: center;
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justify-content: center;
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border: none;
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border-radius: 999px;
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background: rgba(255, 255, 255, 0.12);
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color: #fff;
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cursor: pointer;
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transition: background 0.15s ease;
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}
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.md-lightbox-close:hover,
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.md-lightbox-nav:hover {
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background: rgba(255, 255, 255, 0.22);
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}
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.md-lightbox-close {
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top: 1rem;
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right: 1rem;
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width: 42px;
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height: 42px;
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}
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.md-lightbox-nav {
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top: 50%;
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transform: translateY(-50%);
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width: 46px;
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height: 46px;
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}
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.md-lightbox-prev { left: 1rem; }
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.md-lightbox-next { right: 1rem; }
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.md-lightbox-counter {
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position: absolute;
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bottom: 1.25rem;
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left: 50%;
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transform: translateX(-50%);
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color: rgba(255, 255, 255, 0.8);
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font-size: 13px;
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font-variant-numeric: tabular-nums;
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letter-spacing: 0.04em;
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}
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/* 评论区的 Markdown 紧凑排版：继承 prose-content 全部规则，仅收紧行距与间距 */
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.prose-comment { font-size: 14.5px; line-height: 1.7; }
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.prose-comment p { margin: 0.35rem 0; }
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.prose-comment blockquote { margin: 0.5rem 0; padding: 0.45rem 0.9rem; }
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.prose-comment pre { margin: 0.6rem 0; }
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.prose-comment .md-code-block { margin: 0.6rem 0; }
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.prose-comment h1, .prose-comment h2, .prose-comment h3, .prose-comment h4 {
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font-size: 1em;
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margin: 0.6rem 0 0.3rem;
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