feat: 统一聊天 Markdown 渲染

- 新增 ChatTimeMarkdown 并在管理端、用户端聊天入口复用

- 收敛聊天页面重复 Markdown 样式，保留工具和思考块独立渲染

easyflow-ui-admin/packages/effects/common-ui/package.json

@@ -37,6 +37,7 @@
     "qrcode": "catalog:",
     "tippy.js": "catalog:",
     "vue": "catalog:",
+    "vue-element-plus-x": "catalog:",
     "vue-json-viewer": "catalog:",
     "vue-router": "catalog:",
     "vue-tippy": "catalog:"

easyflow-ui-admin/packages/effects/common-ui/src/components/chat-markdown/ChatTimeMarkdown.vue

@@ -0,0 +1,308 @@
+<script setup lang="ts">
+import { computed } from 'vue';
+import { XMarkdown as ElXMarkdown } from 'vue-element-plus-x';
+
+import { usePreferences } from '@easyflow-core/preferences';
+
+interface Props {
+  content?: string;
+}
+
+const props = withDefaults(defineProps<Props>(), {
+  content: '',
+});
+const { isDark } = usePreferences();
+const normalizedContent = computed(() => String(props.content || ''));
+</script>
+
+<template>
+  <ElXMarkdown
+    class="chat-time-markdown"
+    :allow-html="false"
+    :enable-breaks="true"
+    :enable-code-line-number="false"
+    :enable-latex="true"
+    :default-theme-mode="isDark ? 'dark' : 'light'"
+    :markdown="normalizedContent"
+    :need-view-code-btn="false"
+  />
+</template>
+
+<style scoped>
+.chat-time-markdown {
+  width: 100%;
+  min-width: 0;
+  color: hsl(var(--text-strong));
+  font-size: 14px;
+  line-height: 1.72;
+  overflow-wrap: anywhere;
+  word-break: break-word;
+}
+
+.chat-time-markdown :deep(.elx-xmarkdown-container),
+.chat-time-markdown :deep(.elx-xmarkdown-provider),
+.chat-time-markdown :deep(.markdown-body) {
+  width: 100%;
+  max-width: 100%;
+  color: inherit;
+  font-size: inherit;
+  line-height: inherit;
+  background: transparent;
+}
+
+.chat-time-markdown :deep(.markdown-body) {
+  overflow-wrap: anywhere;
+}
+
+.chat-time-markdown :deep(.markdown-body > :first-child) {
+  margin-top: 0;
+}
+
+.chat-time-markdown :deep(.markdown-body > :last-child) {
+  margin-bottom: 0;
+}
+
+.chat-time-markdown :deep(h1),
+.chat-time-markdown :deep(h2),
+.chat-time-markdown :deep(h3),
+.chat-time-markdown :deep(h4),
+.chat-time-markdown :deep(h5),
+.chat-time-markdown :deep(h6) {
+  margin: 1.35em 0 0.62em;
+  color: hsl(var(--text-strong));
+  font-weight: 650;
+  line-height: 1.28;
+  letter-spacing: 0;
+}
+
+.chat-time-markdown :deep(h1) {
+  font-size: 1.55em;
+}
+
+.chat-time-markdown :deep(h2) {
+  font-size: 1.34em;
+}
+
+.chat-time-markdown :deep(h3) {
+  font-size: 1.18em;
+}
+
+.chat-time-markdown :deep(h4) {
+  font-size: 1.06em;
+}
+
+.chat-time-markdown :deep(h5),
+.chat-time-markdown :deep(h6) {
+  font-size: 1em;
+}
+
+.chat-time-markdown :deep(p) {
+  margin: 0.72em 0;
+  font-size: inherit;
+  line-height: inherit;
+}
+
+.chat-time-markdown :deep(strong) {
+  color: hsl(var(--text-strong));
+  font-weight: 650;
+}
+
+.chat-time-markdown :deep(em) {
+  font-style: italic;
+}
+
+.chat-time-markdown :deep(del) {
+  color: hsl(var(--text-muted));
+}
+
+.chat-time-markdown :deep(a) {
+  color: hsl(var(--primary));
+  text-decoration: underline;
+  text-underline-offset: 3px;
+  word-break: break-word;
+}
+
+.chat-time-markdown :deep(a:hover) {
+  color: hsl(var(--primary) / 0.82);
+}
+
+.chat-time-markdown :deep(hr) {
+  height: 1px;
+  margin: 1.25em 0;
+  background: hsl(var(--divider-faint) / 0.84);
+  border: 0;
+}
+
+.chat-time-markdown :deep(blockquote) {
+  margin: 0.95em 0;
+  padding: 8px 12px;
+  color: hsl(var(--text-muted));
+  background: hsl(var(--surface-subtle) / 0.72);
+  border-left: 3px solid hsl(var(--primary) / 0.32);
+  border-radius: 0 10px 10px 0;
+}
+
+.chat-time-markdown :deep(blockquote > :first-child) {
+  margin-top: 0;
+}
+
+.chat-time-markdown :deep(blockquote > :last-child) {
+  margin-bottom: 0;
+}
+
+.chat-time-markdown :deep(ul),
+.chat-time-markdown :deep(ol) {
+  margin: 0.72em 0;
+  padding-left: 1.45em;
+}
+
+.chat-time-markdown :deep(ul) {
+  list-style: disc;
+}
+
+.chat-time-markdown :deep(ol) {
+  list-style: decimal;
+}
+
+.chat-time-markdown :deep(ul ul),
+.chat-time-markdown :deep(ol ul) {
+  list-style: circle;
+}
+
+.chat-time-markdown :deep(ul ul ul),
+.chat-time-markdown :deep(ol ul ul) {
+  list-style: square;
+}
+
+.chat-time-markdown :deep(li) {
+  margin: 0.28em 0;
+  padding-left: 0.12em;
+}
+
+.chat-time-markdown :deep(li > p) {
+  margin: 0.36em 0;
+}
+
+.chat-time-markdown :deep(li.task-list-item) {
+  list-style: none;
+}
+
+.chat-time-markdown :deep(.task-list-item-checkbox) {
+  width: 14px;
+  height: 14px;
+  margin: 0 0.48em 0 -1.45em;
+  vertical-align: -0.12em;
+  accent-color: hsl(var(--primary));
+}
+
+.chat-time-markdown :deep(table) {
+  display: block;
+  width: max-content;
+  max-width: 100%;
+  margin: 1em 0;
+  overflow: auto;
+  border-spacing: 0;
+  border-collapse: collapse;
+}
+
+.chat-time-markdown :deep(th),
+.chat-time-markdown :deep(td) {
+  min-width: 96px;
+  padding: 8px 10px;
+  vertical-align: top;
+  border: 1px solid hsl(var(--divider-faint) / 0.88);
+}
+
+.chat-time-markdown :deep(th) {
+  color: hsl(var(--text-strong));
+  font-weight: 650;
+  background: hsl(var(--surface-subtle));
+}
+
+.chat-time-markdown :deep(tr:nth-child(2n) td) {
+  background: hsl(var(--surface-subtle) / 0.42);
+}
+
+.chat-time-markdown :deep(code) {
+  padding: 0.12em 0.34em;
+  color: hsl(var(--primary));
+  font-size: 0.92em;
+  font-family:
+    ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono',
+    'Courier New', monospace;
+  background: hsl(var(--surface-subtle));
+  border: 1px solid hsl(var(--divider-faint) / 0.7);
+  border-radius: 6px;
+}
+
+.chat-time-markdown :deep(pre) {
+  max-width: 100%;
+  margin: 1em 0;
+  padding: 12px 14px;
+  overflow: auto;
+  color: hsl(var(--text-strong));
+  background: hsl(var(--surface-subtle));
+  border: 1px solid hsl(var(--divider-faint) / 0.82);
+  border-radius: 12px;
+}
+
+.chat-time-markdown :deep(pre code) {
+  display: block;
+  min-width: max-content;
+  padding: 0;
+  color: inherit;
+  font-size: 0.92em;
+  line-height: 1.68;
+  background: transparent;
+  border: 0;
+  border-radius: 0;
+  overflow-wrap: normal;
+  word-break: normal;
+}
+
+.chat-time-markdown :deep(.shiki),
+.chat-time-markdown :deep(.shiki code) {
+  background: transparent !important;
+}
+
+.chat-time-markdown :deep(img) {
+  display: block;
+  max-width: min(100%, 460px);
+  height: auto;
+  margin: 1em 0;
+  border: 1px solid hsl(var(--divider-faint) / 0.82);
+  border-radius: 12px;
+}
+
+.chat-time-markdown :deep(.katex-display) {
+  max-width: 100%;
+  margin: 1em 0;
+  overflow-x: auto;
+  overflow-y: hidden;
+}
+
+.chat-time-markdown :deep(.katex) {
+  font-size: 1em;
+}
+
+.chat-time-markdown :deep(.mermaid),
+.chat-time-markdown :deep([class*='mermaid']) {
+  max-width: 100%;
+  margin: 1em 0;
+  overflow: auto;
+}
+
+.chat-time-markdown :deep(svg) {
+  max-width: 100%;
+  height: auto;
+}
+
+:global(.dark) .chat-time-markdown :deep(blockquote) {
+  background: hsl(var(--surface-subtle) / 0.5);
+}
+
+:global(.dark) .chat-time-markdown :deep(code),
+:global(.dark) .chat-time-markdown :deep(pre) {
+  background: hsl(var(--surface-subtle) / 0.78);
+}
+</style>

easyflow-ui-admin/packages/effects/common-ui/src/components/chat-markdown/index.ts

@@ -0,0 +1 @@
+export { default as ChatTimeMarkdown } from './ChatTimeMarkdown.vue';

easyflow-ui-admin/packages/effects/common-ui/src/components/index.ts

@@ -1,5 +1,6 @@
 export * from './api-component';
 export * from './captcha';
+export * from './chat-markdown';
 export * from './chat-thinking';
 export * from './col-page';
 export * from './count-to';