diff --git a/README.md b/README.md
index 6558e672..59cad7b7 100644
--- a/README.md
+++ b/README.md
@@ -230,6 +230,7 @@ If you want to migrate notes from other platforms to EdgeEver, please refer to t
 ## Acknowledgements
 
 - The visual design of the editor themes is inspired by [gzh-design-skill](https://github.com/isjiamu/gzh-design-skill), whose themes were originally created by Jiamu (甲木) × Moyu Xiaoli (摸鱼小李). Thanks for their open-source work.
+- The `嫩青` editor theme is adapted from the visual style of the [MDNice editor](https://editor.mdnice.com/). Thanks to the original authors for the reference.
 
 ## Disclaimer
 
diff --git a/README.zh-CN.md b/README.zh-CN.md
index d121b609..231ea724 100644
--- a/README.zh-CN.md
+++ b/README.zh-CN.md
@@ -240,6 +240,7 @@ Cloudflare Worker 侧执行图片处理会消耗计算/图片处理额度，因
 ## 致谢
 
 - 编辑器主题的视觉设计参考自 [gzh-design-skill](https://github.com/isjiamu/gzh-design-skill)，相关主题由甲木 × 摸鱼小李原创。感谢作者的开源工作。
+- `嫩青`编辑器主题的视觉样式参考自 [MDNice 编辑器](https://editor.mdnice.com/)。感谢原作者提供的设计参考。
 
 ## 免责声明
 
diff --git a/apps/web/src/components/EditorPane.tsx b/apps/web/src/components/EditorPane.tsx
index 3a5f3ee6..0672ca1f 100644
--- a/apps/web/src/components/EditorPane.tsx
+++ b/apps/web/src/components/EditorPane.tsx
@@ -27,6 +27,7 @@ import {
   Search,
   Type,
   X,
+  Copy,
 } from "lucide-react";
 import { Button } from "@/components/ui/button";
 import { GitHubRepositoryLink } from "@/components/GitHubRepositoryLink";
@@ -85,6 +86,8 @@ import {
   getEditableMemoTitle,
   getNotebookMoveOptions,
 } from "@/lib/app-helpers";
+import { copyEditorToWeChat, copyMarkdownToWeChat } from "@/lib/wechat-copy";
+import { ThemeBlock } from "./ThemeBlock";
 
 const SUPPORTED_PASTE_IMAGE_TYPES = new Set(["image/png", "image/jpeg", "image/gif", "image/webp", "image/avif"]);
 const MOBILE_EDITOR_QUERY = "(max-width: 639px)";
@@ -1145,6 +1148,7 @@ const RichEditorPane = ({
   const [mobileImeDebugOpen, setMobileImeDebugOpen] = useState(false);
   const [mobileImeDebugActiveElement, setMobileImeDebugActiveElement] = useState(getActiveElementLabel);
   const [mobileImeDebugEvents, setMobileImeDebugEvents] = useState<MobileImeDebugEntry[]>([]);
+  const [wechatCopyState, setWechatCopyState] = useState<"idle" | "copied" | "error">("idle");
   const notebookOptions = useMemo(() => getNotebookMoveOptions(notebooks), [notebooks]);
   const readOnly = isTrashView || Boolean(memo?.isDeleted);
   const mobileDefaultEditRequested = Boolean(memo?.id && memo.id === mobileDefaultEditMemoId && !readOnly);
@@ -1306,6 +1310,7 @@ const RichEditorPane = ({
     extensions: [
       StarterKit.configure({ codeBlock: false }),
       EdgeEverCodeBlock.configure({ lowlight: codeBlockLowlight, defaultLanguage: "plaintext" }),
+      ThemeBlock,
       ResizableImage.configure({
         allowBase64: false,
         inline: false,
@@ -1919,6 +1924,25 @@ const RichEditorPane = ({
     markDirty();
   }, [markDirty]);
 
+  const handleCopyToWeChat = useCallback(async () => {
+    if (!isEditorReady(editor)) {
+      return;
+    }
+
+    try {
+      if (useMarkdownSourceEditor) {
+        await copyMarkdownToWeChat(markdownSource);
+      } else {
+        await copyEditorToWeChat(editor);
+      }
+      setWechatCopyState("copied");
+      window.setTimeout(() => setWechatCopyState("idle"), 1800);
+    } catch {
+      setWechatCopyState("error");
+      window.setTimeout(() => setWechatCopyState("idle"), 2200);
+    }
+  }, [editor, markdownSource, useMarkdownSourceEditor]);
+
   useEffect(() => {
     if (!useMobilePlainTextEditor) {
       return;
@@ -2560,6 +2584,17 @@ const RichEditorPane = ({
             <Button className="hidden h-8 w-8 text-slate-500 transition-colors hover:bg-slate-100 hover:text-slate-950 focus-visible:ring-2 focus-visible:ring-slate-300 sm:inline-flex" size="icon" variant="ghost" title={t("editor.searchCurrentMemo")} aria-label={t("editor.searchCurrentMemo")} onClick={() => openNoteSearch()}>
               <Search className="h-5 w-5" strokeWidth={2.25} />
             </Button>
+            <Button
+              className={cn("hidden h-8 items-center gap-1.5 px-2 text-xs font-medium text-emerald-700 transition-colors hover:bg-emerald-50 hover:text-emerald-900 focus-visible:ring-2 focus-visible:ring-emerald-300 sm:inline-flex", wechatCopyState === "copied" && "bg-emerald-50")}
+              variant="ghost"
+              title={t("editor.copyToWeChat")}
+              aria-label={t("editor.copyToWeChat")}
+              onClick={() => void handleCopyToWeChat()}
+              disabled={!editor || effectiveReadOnly || useMobilePlainTextEditor}
+            >
+              <Copy className="h-4 w-4" />
+              {t(wechatCopyState === "copied" ? "editor.copiedToWeChat" : wechatCopyState === "error" ? "editor.copyToWeChatFailed" : "editor.copyToWeChat")}
+            </Button>
             <Button className="hidden h-8 w-8 text-slate-500 transition-colors hover:bg-slate-100 hover:text-slate-950 focus-visible:ring-2 focus-visible:ring-slate-300 sm:inline-flex" size="icon" variant="ghost" title={t("editor.versionHistory")} aria-label={t("editor.versionHistory")} onClick={() => setHistoryOpen(true)}>
               <History className="h-5 w-5" strokeWidth={2.25} />
             </Button>
diff --git a/apps/web/src/components/EditorToolbar.tsx b/apps/web/src/components/EditorToolbar.tsx
index 7dec5c61..fc9e2543 100644
--- a/apps/web/src/components/EditorToolbar.tsx
+++ b/apps/web/src/components/EditorToolbar.tsx
@@ -15,6 +15,7 @@ import {
   Workflow,
   Minus,
   Paperclip,
+  Blocks,
 } from "lucide-react";
 import { cn } from "@/lib/utils";
 import { Select, SelectTrigger, SelectValue, SelectContent, SelectItem } from "@/components/ui/select";
@@ -22,6 +23,13 @@ import { Tooltip, TooltipContent, TooltipProvider, TooltipTrigger } from "@/comp
 import { getActiveBlockValue } from "@/lib/app-helpers";
 import { CODE_BLOCK_LANGUAGES, getCodeBlockLanguageValue } from "@/lib/code-block";
 import { EditorTableMenu } from "@/components/EditorTableMenu";
+import { insertThemeBlock, type ThemeBlockKind } from "./ThemeBlock";
+import {
+  DropdownMenu,
+  DropdownMenuContent,
+  DropdownMenuItem,
+  DropdownMenuTrigger,
+} from "@/components/ui/dropdown-menu";
 
 const EditorToolbarButton = ({
   active = false,
@@ -393,6 +401,27 @@ export const EditorToolbar = ({
           >
             <Minus className="h-4 w-4" />
           </EditorToolbarButton>
+          <DropdownMenu>
+            <DropdownMenuTrigger asChild>
+              <button
+                type="button"
+                className="flex h-8 w-8 shrink-0 items-center justify-center rounded-md border border-transparent bg-transparent text-slate-700 transition hover:border-slate-200 hover:bg-slate-50 disabled:pointer-events-none disabled:opacity-40"
+                aria-label={t("editorToolbar.themeBlock")}
+                title={t("editorToolbar.themeBlock")}
+                disabled={disabled}
+                onMouseDown={(event) => event.preventDefault()}
+              >
+                <Blocks className="h-4 w-4" />
+              </button>
+            </DropdownMenuTrigger>
+            <DropdownMenuContent align="end">
+              {(["intro", "key-point", "callout", "chapter"] as ThemeBlockKind[]).map((kind) => (
+                <DropdownMenuItem key={kind} onSelect={() => run((current) => insertThemeBlock(current, kind))}>
+                  {t(`editorToolbar.themeBlocks.${kind}`)}
+                </DropdownMenuItem>
+              ))}
+            </DropdownMenuContent>
+          </DropdownMenu>
           <EditorTableMenu editor={editor} readOnly={readOnly} />
             </>
           )}
diff --git a/apps/web/src/components/MobileStandaloneTiptapEditor.tsx b/apps/web/src/components/MobileStandaloneTiptapEditor.tsx
index 59081adc..ab295781 100644
--- a/apps/web/src/components/MobileStandaloneTiptapEditor.tsx
+++ b/apps/web/src/components/MobileStandaloneTiptapEditor.tsx
@@ -40,6 +40,7 @@ import {
 } from "@/lib/mobile-editor-standalone";
 import { getMemoUpdateQueueId, isMemoUpdateAlreadyApplied, queueMemoUpdate, shouldQueueMemoSaveError } from "@/lib/sync-queue";
 import { EdgeEverCodeBlock, codeBlockLowlight } from "@/lib/code-block";
+import { ThemeBlock } from "./ThemeBlock";
 
 type ListNotebooksResponse = {
   notebooks: Notebook[];
@@ -172,6 +173,7 @@ export const MobileStandaloneTiptapEditor = ({
     extensions: [
       StarterKit.configure({ codeBlock: false }),
       EdgeEverCodeBlock.configure({ lowlight: codeBlockLowlight, defaultLanguage: "plaintext" }),
+      ThemeBlock,
       Image.configure({
         allowBase64: false,
         inline: false,
diff --git a/apps/web/src/components/ThemeBlock.tsx b/apps/web/src/components/ThemeBlock.tsx
new file mode 100644
index 00000000..5e84a2bc
--- /dev/null
+++ b/apps/web/src/components/ThemeBlock.tsx
@@ -0,0 +1,96 @@
+import { Node, mergeAttributes } from "@tiptap/core";
+import { NodeViewContent, NodeViewWrapper, ReactNodeViewRenderer, type NodeViewProps } from "@tiptap/react";
+import { Lightbulb, MessageCircle, PanelTop, Trash2 } from "lucide-react";
+import { useTranslation } from "react-i18next";
+
+export const THEME_BLOCK_KINDS = ["intro", "key-point", "callout", "chapter"] as const;
+export type ThemeBlockKind = (typeof THEME_BLOCK_KINDS)[number];
+
+const kindIcon = {
+  intro: MessageCircle,
+  "key-point": Lightbulb,
+  callout: PanelTop,
+  chapter: PanelTop,
+} satisfies Record<ThemeBlockKind, typeof MessageCircle>;
+
+const ThemeBlockView = ({ node, deleteNode, selected }: NodeViewProps) => {
+  const { t } = useTranslation();
+  const kind = (node.attrs.kind as ThemeBlockKind) || "intro";
+  const Icon = kindIcon[kind] ?? MessageCircle;
+
+  return (
+    <NodeViewWrapper
+      className="edgeever-theme-block"
+      data-theme-block-kind={kind}
+      data-theme-block-selected={selected ? "true" : undefined}
+    >
+      <div className="edgeever-theme-block__toolbar" contentEditable={false}>
+        <span className="edgeever-theme-block__label">
+          <Icon aria-hidden="true" className="h-3.5 w-3.5" />
+          {t(`editorToolbar.themeBlocks.${kind}`)}
+        </span>
+        <button
+          type="button"
+          className="edgeever-theme-block__delete"
+          aria-label={t("editorToolbar.deleteThemeBlock")}
+          title={t("editorToolbar.deleteThemeBlock")}
+          onMouseDown={(event) => event.preventDefault()}
+          onClick={deleteNode}
+        >
+          <Trash2 aria-hidden="true" className="h-3.5 w-3.5" />
+        </button>
+      </div>
+      <NodeViewContent className="edgeever-theme-block__content" />
+    </NodeViewWrapper>
+  );
+};
+
+export const ThemeBlock = Node.create({
+  name: "edgeeverThemeBlock",
+  group: "block",
+  content: "block+",
+  defining: true,
+  isolating: true,
+
+  addAttributes() {
+    return {
+      kind: {
+        default: "intro",
+        parseHTML: (element: HTMLElement) => element.getAttribute("data-theme-block-kind") || "intro",
+        renderHTML: (attributes: { kind?: string }) => ({
+          "data-theme-block-kind": attributes.kind || "intro",
+        }),
+      },
+    };
+  },
+
+  parseHTML() {
+    return [{ tag: "section[data-theme-block-kind]" }];
+  },
+
+  renderHTML({ HTMLAttributes }) {
+    return ["section", mergeAttributes(HTMLAttributes, { "data-edgeever-theme-block": "true" }), 0];
+  },
+
+  addNodeView() {
+    return ReactNodeViewRenderer(ThemeBlockView);
+  },
+});
+
+export const insertThemeBlock = (editor: { chain: () => any; state: any }, kind: ThemeBlockKind) => {
+  const { from, to } = editor.state.selection;
+  const selectedText = editor.state.doc.textBetween(from, to, "\n", "\n").trim();
+
+  editor
+    .chain()
+    .focus()
+    .insertContentAt(
+      { from, to },
+      {
+        type: "edgeeverThemeBlock",
+        attrs: { kind },
+        content: [{ type: "paragraph", content: selectedText ? [{ type: "text", text: selectedText }] : undefined }],
+      }
+    )
+    .run();
+};
diff --git a/apps/web/src/components/ThemeProvider.tsx b/apps/web/src/components/ThemeProvider.tsx
index 871cb6fd..f0c13206 100644
--- a/apps/web/src/components/ThemeProvider.tsx
+++ b/apps/web/src/components/ThemeProvider.tsx
@@ -29,6 +29,7 @@ export const EDITOR_THEME_NAMES = [
   "zen-whitespace",
   "moyu-ticket",
   "olive-journal",
+  "mdnice-nenqing",
 ] as const;
 export type EditorThemeName = (typeof EDITOR_THEME_NAMES)[number];
 
diff --git a/apps/web/src/lib/wechat-copy.ts b/apps/web/src/lib/wechat-copy.ts
new file mode 100644
index 00000000..ca9ab8de
--- /dev/null
+++ b/apps/web/src/lib/wechat-copy.ts
@@ -0,0 +1,116 @@
+import type { Editor } from "@tiptap/react";
+import { marked } from "marked";
+
+const WECHAT_STYLES: Record<string, string> = {
+  p: "margin: 0 0 1em; line-height: 1.75; font-size: 16px; color: #333;",
+  h1: "margin: 1.2em 0 0.6em; font-size: 24px; line-height: 1.35; font-weight: 700; color: #1f2937;",
+  h2: "margin: 1.1em 0 0.55em; font-size: 21px; line-height: 1.4; font-weight: 700; color: #1f2937;",
+  h3: "margin: 1em 0 0.5em; font-size: 18px; line-height: 1.45; font-weight: 700; color: #1f2937;",
+  blockquote: "margin: 1em 0; padding: 0.6em 1em; border-left: 4px solid #10b981; background: #f0fdf4; color: #4b5563; line-height: 1.75;",
+  ul: "margin: 0 0 1em; padding-left: 1.6em; line-height: 1.75;",
+  ol: "margin: 0 0 1em; padding-left: 1.6em; line-height: 1.75;",
+  li: "margin: 0.25em 0; line-height: 1.75;",
+  a: "color: #059669; text-decoration: underline;",
+  strong: "font-weight: 700;",
+  em: "font-style: italic;",
+  del: "text-decoration: line-through;",
+  code: "padding: 0.15em 0.35em; border-radius: 3px; background: #f3f4f6; color: #be123c; font-family: Menlo, Consolas, monospace; font-size: 0.9em;",
+  pre: "margin: 1em 0; padding: 12px 14px; overflow: hidden; border-radius: 6px; background: #f6f8fa; color: #24292f; line-height: 1.6; text-align: left;",
+  hr: "margin: 1.5em 0; border: 0; border-top: 1px solid #e5e7eb;",
+  table: "width: 100%; margin: 1em 0; border-collapse: collapse; font-size: 14px; line-height: 1.6;",
+  th: "padding: 8px; border: 1px solid #d1d5db; background: #f3f4f6; font-weight: 700; text-align: left;",
+  td: "padding: 8px; border: 1px solid #d1d5db; text-align: left;",
+  img: "display: block; max-width: 100%; height: auto; margin: 1em auto;",
+};
+
+const THEME_BLOCK_LABELS: Record<string, string> = {
+  intro: "引言",
+  "key-point": "重点观点",
+  callout: "提示",
+  chapter: "章节",
+};
+
+const THEME_BLOCK_STYLES: Record<string, { block: string; label: string }> = {
+  intro: {
+    block: "margin: 20px 0; padding: 0 0 4px; border-left: 5px solid #059669; background: #f0fdf4; color: #374151;",
+    label: "padding: 10px 14px 0; color: #059669; font-size: 12px; font-weight: 700; letter-spacing: 1px;",
+  },
+  "key-point": {
+    block: "margin: 20px 0; padding: 0 0 4px; border: 1px solid #a7f3d0; border-radius: 8px; background: #f0fdf4; color: #374151;",
+    label: "padding: 10px 14px 0; color: #047857; font-size: 12px; font-weight: 700; letter-spacing: 1px;",
+  },
+  callout: {
+    block: "margin: 20px 0; padding: 0 0 4px; border: 1px dashed #6ee7b7; background: #ecfdf5; color: #374151;",
+    label: "padding: 10px 14px 0; color: #059669; font-size: 12px; font-weight: 700; letter-spacing: 1px;",
+  },
+  chapter: {
+    block: "margin: 28px 0 16px; padding: 0 0 4px; border-top: 3px solid #059669; color: #111827;",
+    label: "padding: 10px 0 0; color: #059669; font-size: 12px; font-weight: 700; letter-spacing: 2px;",
+  },
+};
+
+const applyInlineStyles = (root: HTMLElement, editorTheme?: string) => {
+  root.style.cssText = "font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; font-size: 16px; line-height: 1.75; color: #333; word-break: break-word;";
+  root.querySelectorAll<HTMLElement>("*").forEach((element) => {
+    const style = WECHAT_STYLES[element.tagName.toLowerCase()];
+    if (style) element.style.cssText = `${style}${element.style.cssText}`;
+  });
+  root.querySelectorAll<HTMLElement>("pre code").forEach((element) => {
+    element.style.cssText = "padding: 0; background: transparent; color: inherit; font-family: Menlo, Consolas, monospace; font-size: 13px; white-space: pre-wrap;";
+  });
+
+  root.querySelectorAll<HTMLElement>("[data-edgeever-theme-block]").forEach((block) => {
+    const kind = block.getAttribute("data-theme-block-kind") || "intro";
+    const themeStyles = THEME_BLOCK_STYLES[kind] || THEME_BLOCK_STYLES.intro;
+    const accent = editorTheme === "red-white" ? "#dc2626" : editorTheme === "olive-journal" ? "#ed7b2f" : editorTheme === "graphite-minimal" ? "#52525b" : "#059669";
+    block.style.cssText = `${themeStyles.block} border-left-color: ${accent}; ${block.style.cssText}`;
+
+    const label = document.createElement("p");
+    label.textContent = THEME_BLOCK_LABELS[kind] || "主题组件";
+    label.style.cssText = `${themeStyles.label} color: ${accent}; margin: 0;`;
+    block.insertBefore(label, block.firstChild);
+  });
+};
+
+export const buildWeChatClipboardHtml = (editor: Editor) => {
+  const container = document.createElement("div");
+  container.innerHTML = editor.getHTML();
+  const editorTheme = editor.view.dom.closest<HTMLElement>("[data-editor-theme]")?.dataset.editorTheme;
+  applyInlineStyles(container, editorTheme);
+  return container.outerHTML;
+};
+
+const copyHtmlToClipboard = async (html: string, plainText: string) => {
+  if (navigator.clipboard && "ClipboardItem" in window) {
+    await navigator.clipboard.write([new ClipboardItem({
+      "text/html": new Blob([html], { type: "text/html" }),
+      "text/plain": new Blob([plainText], { type: "text/plain" }),
+    })]);
+    return;
+  }
+
+  const selection = window.getSelection();
+  const range = document.createRange();
+  const container = document.createElement("div");
+  container.setAttribute("contenteditable", "true");
+  container.style.cssText = "position: fixed; left: -99999px; top: 0;";
+  container.innerHTML = html;
+  document.body.appendChild(container);
+  range.selectNodeContents(container);
+  selection?.removeAllRanges();
+  selection?.addRange(range);
+  const copied = document.execCommand("copy");
+  selection?.removeAllRanges();
+  container.remove();
+  if (!copied) throw new Error("Clipboard copy was not available");
+};
+
+export const copyEditorToWeChat = async (editor: Editor) =>
+  copyHtmlToClipboard(buildWeChatClipboardHtml(editor), editor.getText({ blockSeparator: "\n" }));
+
+export const copyMarkdownToWeChat = async (markdown: string) => {
+  const container = document.createElement("div");
+  container.innerHTML = marked.parse(markdown, { async: false, gfm: true, breaks: false });
+  applyInlineStyles(container);
+  await copyHtmlToClipboard(container.outerHTML, container.textContent ?? "");
+};
diff --git a/apps/web/src/styles/editor-themes/base.css b/apps/web/src/styles/editor-themes/base.css
new file mode 100644
index 00000000..32fa33dc
--- /dev/null
+++ b/apps/web/src/styles/editor-themes/base.css
@@ -0,0 +1,340 @@
+/* Shared editor theme structure and themed block components */
+
+/* Editor reading themes inspired by the curated gzh-design-skill presets. */
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) {
+
+  --editor-theme-bg: #ffffff;
+  --editor-theme-text: #1f2937;
+  --editor-theme-muted: #64748b;
+  --editor-theme-accent: #059669;
+  --editor-theme-soft: #ecfdf5;
+  --editor-theme-border: #a7f3d0;
+  background: var(--editor-theme-bg);
+}
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror {
+
+  background: var(--editor-theme-bg);
+  color: var(--editor-theme-text);
+  font-family: var(--editor-theme-font, inherit);
+}
+
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror h1,
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror h2,
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror h3 {
+
+  color: var(--editor-theme-heading, var(--editor-theme-text));
+}
+
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror h1 {
+
+  border-bottom: 2px solid var(--editor-theme-accent);
+  padding-bottom: 0.55rem;
+}
+
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror h2 {
+
+  border-left: 4px solid var(--editor-theme-accent);
+  padding-left: 0.7rem;
+}
+
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror blockquote {
+
+  border-left: 4px solid var(--editor-theme-accent);
+  background: var(--editor-theme-soft);
+  color: var(--editor-theme-muted);
+  padding: 0.8rem 1rem;
+}
+
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror hr {
+
+  border-color: var(--editor-theme-border);
+}
+
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror code,
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror pre,
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror .edgeever-code-source {
+
+  border-color: var(--editor-theme-border);
+  background: var(--editor-theme-soft);
+  color: var(--editor-theme-text);
+}
+
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror th {
+
+  background: var(--editor-theme-soft);
+  color: var(--editor-theme-heading, var(--editor-theme-text));
+}
+
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror td,
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror th {
+
+  border-color: var(--editor-theme-border);
+}
+
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror {
+
+  letter-spacing: 0.01em;
+}
+
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror p {
+
+  line-height: 1.8;
+}
+
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror strong {
+
+  color: var(--editor-theme-accent);
+  font-weight: 700;
+}
+
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror em {
+
+  color: var(--editor-theme-muted);
+}
+
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror a:not(.edgeever-attachment-link) {
+
+  color: var(--editor-theme-accent);
+  text-decoration: underline;
+  text-decoration-color: color-mix(in srgb, var(--editor-theme-accent) 40%, transparent);
+  text-underline-offset: 0.15em;
+}
+
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror ul,
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror ol {
+
+  line-height: 1.75;
+}
+
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror li::marker {
+
+  color: var(--editor-theme-accent);
+  font-weight: 700;
+}
+
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror hr {
+
+  height: 2px;
+  border: 0;
+  background: var(--editor-theme-border);
+}
+
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror img {
+
+  border: 1px solid var(--editor-theme-border);
+  border-radius: var(--editor-theme-radius, 6px);
+  box-shadow: var(--editor-theme-shadow, none);
+}
+
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror .tableWrapper {
+
+  border-color: var(--editor-theme-border);
+  border-radius: var(--editor-theme-radius, 6px);
+  box-shadow: var(--editor-theme-shadow, none);
+}
+
+.edgeever-editor .ProseMirror .edgeever-theme-block {
+
+  position: relative;
+  margin: 1.25rem 0;
+  border: 1px solid #dbeee5;
+  border-radius: 4px;
+  background: #fbfefc;
+}
+
+.edgeever-editor .ProseMirror .edgeever-theme-block__toolbar {
+
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  min-height: 0;
+  max-height: 0;
+  overflow: hidden;
+  padding: 0;
+  border-bottom: 0;
+  color: #64748b;
+  font-size: 0.7rem;
+  font-weight: 700;
+  letter-spacing: 0.08em;
+  text-transform: uppercase;
+  opacity: 0;
+  transition: max-height 140ms ease, padding 140ms ease, opacity 140ms ease;
+}
+
+.edgeever-editor .ProseMirror .edgeever-theme-block__label {
+
+  display: inline-flex;
+  align-items: center;
+  gap: 0.35rem;
+}
+
+.edgeever-editor .ProseMirror .edgeever-theme-block__delete {
+
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  border: 0;
+  background: transparent;
+  color: #64748b;
+  cursor: pointer;
+}
+
+.edgeever-editor .ProseMirror .edgeever-theme-block__content {
+
+  padding: 0.35rem 0.9rem 0.45rem;
+}
+
+.edgeever-editor .ProseMirror .edgeever-theme-block:hover .edgeever-theme-block__toolbar,
+.edgeever-editor .ProseMirror .edgeever-theme-block[data-theme-block-selected="true"] .edgeever-theme-block__toolbar {
+
+  min-height: 2rem;
+  max-height: 2.5rem;
+  padding: 0.35rem 0.75rem;
+  border-bottom: 1px solid #e2eee8;
+  opacity: 1;
+}
+
+.edgeever-editor .ProseMirror .edgeever-theme-block__content > :first-child {
+
+  margin-top: 0;
+}
+
+.edgeever-editor .ProseMirror .edgeever-theme-block__content > :last-child {
+
+  margin-bottom: 0;
+}
+
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror .edgeever-theme-block {
+
+  --theme-block-bg: var(--editor-theme-soft);
+  --theme-block-border: var(--editor-theme-border);
+  --theme-block-shadow: var(--editor-theme-shadow, none);
+  position: relative;
+  margin: 1.25rem 0;
+  border: 1px solid color-mix(in srgb, var(--theme-block-border) 58%, transparent);
+  border-radius: var(--editor-theme-radius, 4px);
+  background: color-mix(in srgb, var(--theme-block-bg) 42%, var(--editor-theme-bg));
+  box-shadow: none;
+  color: var(--editor-theme-text);
+}
+
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror .edgeever-theme-block__toolbar {
+
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  min-height: 0;
+  max-height: 0;
+  overflow: hidden;
+  padding: 0;
+  border-bottom: 0;
+  color: var(--editor-theme-accent);
+  font-size: 0.7rem;
+  font-weight: 700;
+  letter-spacing: 0.08em;
+  text-transform: uppercase;
+  opacity: 0;
+  transition: max-height 140ms ease, padding 140ms ease, opacity 140ms ease;
+}
+
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror .edgeever-theme-block__label {
+
+  display: inline-flex;
+  align-items: center;
+  gap: 0.35rem;
+}
+
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror .edgeever-theme-block__delete {
+
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  border: 0;
+  background: transparent;
+  color: var(--editor-theme-muted);
+  cursor: pointer;
+}
+
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror .edgeever-theme-block__delete:hover {
+
+  color: var(--editor-theme-accent);
+}
+
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror .edgeever-theme-block__content {
+
+  padding: 0.35rem 0.9rem 0.45rem;
+}
+
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror .edgeever-theme-block:hover .edgeever-theme-block__toolbar,
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror .edgeever-theme-block[data-theme-block-selected="true"] .edgeever-theme-block__toolbar {
+
+  min-height: 2rem;
+  max-height: 2.5rem;
+  padding: 0.35rem 0.75rem;
+  border-bottom: 1px solid color-mix(in srgb, var(--theme-block-border) 45%, transparent);
+  opacity: 1;
+}
+
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror .edgeever-theme-block__content > :first-child {
+
+  margin-top: 0;
+}
+
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror .edgeever-theme-block__content > :last-child {
+
+  margin-bottom: 0;
+}
+
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror .edgeever-theme-block[data-theme-block-selected="true"] {
+
+  outline: 2px solid color-mix(in srgb, var(--editor-theme-accent) 42%, transparent);
+  outline-offset: 2px;
+}
+
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror .edgeever-theme-block[data-theme-block-kind="intro"] {
+
+  border-top: 0;
+  border-right: 0;
+  border-bottom: 0;
+  border-left: 3px solid var(--editor-theme-accent);
+  border-radius: 0;
+  background: transparent;
+}
+
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror .edgeever-theme-block[data-theme-block-kind="key-point"] {
+
+  border-right: 0;
+  border-bottom: 0;
+  border-left: 3px solid var(--editor-theme-accent);
+  border-radius: 0;
+  background: color-mix(in srgb, var(--theme-block-bg) 35%, var(--editor-theme-bg));
+}
+
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror .edgeever-theme-block[data-theme-block-kind="callout"] {
+
+  border-style: solid;
+  border-left-width: 3px;
+}
+
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror .edgeever-theme-block[data-theme-block-kind="chapter"] {
+
+  border-top: 3px solid var(--editor-theme-accent);
+  border-right: 0;
+  border-bottom: 0;
+  border-left: 0;
+  border-radius: 0;
+  background: transparent;
+  box-shadow: none;
+}
+
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror .edgeever-theme-block[data-theme-block-kind="chapter"] .edgeever-theme-block__toolbar {
+
+  border-bottom-color: var(--editor-theme-border);
+  padding-left: 0;
+}
+
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror th,
+.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror td {
+
+  font-family: var(--editor-theme-font, inherit);
+}
diff --git a/apps/web/src/styles/editor-themes/graphite-minimal.css b/apps/web/src/styles/editor-themes/graphite-minimal.css
new file mode 100644
index 00000000..9003298f
--- /dev/null
+++ b/apps/web/src/styles/editor-themes/graphite-minimal.css
@@ -0,0 +1,45 @@
+/* graphite-minimal editor theme */
+
+.edgeever-editor[data-editor-theme="graphite-minimal"]:not([data-editor-theme="default"]) .ProseMirror .edgeever-theme-block {
+
+  --theme-block-bg: #f4f4f5;
+  --theme-block-border: #a1a1aa;
+}
+.edgeever-editor[data-editor-theme="graphite-minimal"]:not([data-editor-theme="default"]) {
+
+  --editor-theme-bg: #fafafa;
+  --editor-theme-text: #3f3f46;
+  --editor-theme-accent: #52525b;
+  --editor-theme-soft: #f4f4f5;
+  --editor-theme-border: #d4d4d8;
+  --editor-theme-font: Inter, ui-sans-serif, system-ui, sans-serif;
+  --editor-theme-radius: 0;
+}
+
+.edgeever-editor[data-editor-theme="graphite-minimal"]:not([data-editor-theme="default"]) .ProseMirror h1,
+.edgeever-editor[data-editor-theme="graphite-minimal"]:not([data-editor-theme="default"]) .ProseMirror h2 {
+
+  border-left: 0;
+  border-bottom: 1px solid #a1a1aa;
+  padding-left: 0;
+  border-bottom-color: #52525b;
+}
+
+.edgeever-editor[data-editor-theme="graphite-minimal"]:not([data-editor-theme="default"]) .ProseMirror h1 {
+
+  font-size: 2.1rem;
+  letter-spacing: -0.03em;
+}
+
+.edgeever-editor[data-editor-theme="graphite-minimal"]:not([data-editor-theme="default"]) .ProseMirror strong {
+
+  color: #27272a;
+  border-bottom: 2px solid #52525b;
+}
+
+.edgeever-editor[data-editor-theme="graphite-minimal"]:not([data-editor-theme="default"]) .ProseMirror blockquote {
+
+  border-left: 1px solid #71717a;
+  background: #f4f4f5;
+  color: #52525b;
+}
diff --git a/apps/web/src/styles/editor-themes/index.css b/apps/web/src/styles/editor-themes/index.css
new file mode 100644
index 00000000..20ce0793
--- /dev/null
+++ b/apps/web/src/styles/editor-themes/index.css
@@ -0,0 +1,8 @@
+@import "./base.css";
+@import "./moyu-green.css";
+@import "./red-white.css";
+@import "./graphite-minimal.css";
+@import "./zen-whitespace.css";
+@import "./moyu-ticket.css";
+@import "./olive-journal.css";
+@import "./mdnice-nenqing.css";
diff --git a/apps/web/src/styles/editor-themes/mdnice-nenqing.css b/apps/web/src/styles/editor-themes/mdnice-nenqing.css
new file mode 100644
index 00000000..38c215b5
--- /dev/null
+++ b/apps/web/src/styles/editor-themes/mdnice-nenqing.css
@@ -0,0 +1,126 @@
+/* mdnice-nenqing editor theme */
+
+/* Adapted from the visual rules of MDNice's "嫩青" editor theme. */
+.edgeever-editor[data-editor-theme="mdnice-nenqing"]:not([data-editor-theme="default"]) {
+
+  --editor-theme-bg: #ffffff;
+  --editor-theme-text: #595959;
+  --editor-theme-muted: #595959;
+  --editor-theme-heading: rgb(0 0 0 / 85%);
+  --editor-theme-accent: #47c1a8;
+  --editor-theme-soft: rgb(0 0 0 / 5%);
+  --editor-theme-border: #47c1a8;
+  --editor-theme-font: Optima, "Microsoft YaHei", "PingFang SC", serif;
+}
+.edgeever-editor[data-editor-theme="mdnice-nenqing"]:not([data-editor-theme="default"]) .ProseMirror {
+
+  font-size: 1rem;
+  line-height: 1.8;
+}
+
+.edgeever-editor[data-editor-theme="mdnice-nenqing"]:not([data-editor-theme="default"]) .ProseMirror p {
+
+  margin: 0;
+  padding: 0.5rem 0;
+  line-height: 1.8;
+}
+
+.edgeever-editor[data-editor-theme="mdnice-nenqing"]:not([data-editor-theme="default"]) .ProseMirror h1,
+.edgeever-editor[data-editor-theme="mdnice-nenqing"]:not([data-editor-theme="default"]) .ProseMirror h2,
+.edgeever-editor[data-editor-theme="mdnice-nenqing"]:not([data-editor-theme="default"]) .ProseMirror h3 {
+
+  color: var(--editor-theme-heading);
+  font-family: var(--editor-theme-font);
+  font-weight: 700;
+  margin: 1.875rem 0 0.9375rem;
+}
+
+.edgeever-editor[data-editor-theme="mdnice-nenqing"]:not([data-editor-theme="default"]) .ProseMirror h1 {
+
+  font-size: 1.75rem;
+  line-height: 1.5;
+  border-bottom: 2px solid #595959;
+  padding-bottom: 0;
+}
+
+.edgeever-editor[data-editor-theme="mdnice-nenqing"]:not([data-editor-theme="default"]) .ProseMirror h2 {
+
+  font-size: 1.5rem;
+  line-height: 1.5;
+  border-left: 0;
+  border-bottom: 2px solid #595959;
+  padding-left: 0;
+}
+
+.edgeever-editor[data-editor-theme="mdnice-nenqing"]:not([data-editor-theme="default"]) .ProseMirror h3 {
+
+  font-size: 1.17rem;
+  line-height: 1.3;
+  border: 0;
+  padding-left: 0;
+}
+
+.edgeever-editor[data-editor-theme="mdnice-nenqing"]:not([data-editor-theme="default"]) .ProseMirror strong,
+.edgeever-editor[data-editor-theme="mdnice-nenqing"]:not([data-editor-theme="default"]) .ProseMirror a {
+
+  color: var(--editor-theme-accent);
+}
+
+.edgeever-editor[data-editor-theme="mdnice-nenqing"]:not([data-editor-theme="default"]) .ProseMirror blockquote {
+
+  margin: 1.25rem 0;
+  border-left: 0;
+  border-radius: 0;
+  background: var(--editor-theme-soft);
+  color: var(--editor-theme-text);
+  padding: 0.625rem 0.625rem 0.625rem 1.25rem;
+}
+
+.edgeever-editor[data-editor-theme="mdnice-nenqing"]:not([data-editor-theme="default"]) .ProseMirror ul,
+.edgeever-editor[data-editor-theme="mdnice-nenqing"]:not([data-editor-theme="default"]) .ProseMirror ol {
+
+  margin: 0.5rem 0;
+  padding-left: 1.5625rem;
+}
+
+.edgeever-editor[data-editor-theme="mdnice-nenqing"]:not([data-editor-theme="default"]) .ProseMirror li {
+
+  margin: 0;
+  line-height: 1.5;
+}
+
+.edgeever-editor[data-editor-theme="mdnice-nenqing"]:not([data-editor-theme="default"]) .ProseMirror li::marker {
+
+  color: var(--editor-theme-accent);
+  font-weight: 700;
+}
+
+.edgeever-editor[data-editor-theme="mdnice-nenqing"]:not([data-editor-theme="default"]) .ProseMirror code {
+
+  border: 0;
+  border-radius: 2px;
+  background: rgb(27 31 35 / 5%);
+  color: var(--editor-theme-accent);
+  font-family: "Operator Mono", Consolas, Monaco, Menlo, monospace;
+  font-size: 0.875rem;
+  padding: 0.125rem 0.25rem;
+}
+
+.edgeever-editor[data-editor-theme="mdnice-nenqing"]:not([data-editor-theme="default"]) .ProseMirror pre {
+
+  border: 0;
+  border-radius: 0.3125rem;
+  background: #f6f6f6;
+  color: #595959;
+}
+
+.edgeever-editor[data-editor-theme="mdnice-nenqing"]:not([data-editor-theme="default"]) .ProseMirror hr {
+
+  border-color: #808080;
+}
+
+.edgeever-editor[data-editor-theme="mdnice-nenqing"]:not([data-editor-theme="default"]) .ProseMirror th {
+
+  background: rgb(71 193 168 / 12%);
+  color: var(--editor-theme-heading);
+}
diff --git a/apps/web/src/styles/editor-themes/moyu-green.css b/apps/web/src/styles/editor-themes/moyu-green.css
new file mode 100644
index 00000000..8aaff0f9
--- /dev/null
+++ b/apps/web/src/styles/editor-themes/moyu-green.css
@@ -0,0 +1,53 @@
+/* moyu-green editor theme */
+
+.edgeever-editor[data-editor-theme="moyu-green"]:not([data-editor-theme="default"]) .ProseMirror .edgeever-theme-block {
+
+  --theme-block-bg: #f0fdf4;
+  --theme-block-border: #bbf7d0;
+}
+.edgeever-editor[data-editor-theme="moyu-green"]:not([data-editor-theme="default"]) {
+
+  --editor-theme-bg: #fbfefc;
+  --editor-theme-text: #1f2937;
+  --editor-theme-accent: #059669;
+  --editor-theme-soft: #ecfdf5;
+  --editor-theme-border: #a7f3d0;
+  --editor-theme-radius: 10px;
+  --editor-theme-shadow: 0 2px 10px rgb(5 150 105 / 0.08);
+}
+
+.edgeever-editor[data-editor-theme="moyu-green"]:not([data-editor-theme="default"]) .ProseMirror h1 {
+
+  color: #111827;
+  border-bottom-color: #059669;
+  text-decoration: underline;
+  text-decoration-color: #fde68a;
+  text-decoration-thickness: 0.22em;
+  text-underline-offset: -0.08em;
+}
+
+.edgeever-editor[data-editor-theme="moyu-green"]:not([data-editor-theme="default"]) .ProseMirror h2 {
+
+  border-left-width: 5px;
+  border-left-color: #059669;
+  background: linear-gradient(90deg, #ecfdf5, transparent);
+  padding-top: 0.25rem;
+  padding-bottom: 0.25rem;
+}
+
+.edgeever-editor[data-editor-theme="moyu-green"]:not([data-editor-theme="default"]) .ProseMirror strong {
+
+  color: #059669;
+  text-decoration: underline;
+  text-decoration-color: #a7f3d0;
+  text-decoration-thickness: 2px;
+  text-underline-offset: 0.16em;
+}
+
+.edgeever-editor[data-editor-theme="moyu-green"]:not([data-editor-theme="default"]) .ProseMirror blockquote {
+
+  border: 1px dashed #6ee7b7;
+  border-left: 5px solid #059669;
+  border-radius: 8px;
+  box-shadow: 0 3px 10px rgb(5 150 105 / 0.07);
+}
diff --git a/apps/web/src/styles/editor-themes/moyu-ticket.css b/apps/web/src/styles/editor-themes/moyu-ticket.css
new file mode 100644
index 00000000..193ba433
--- /dev/null
+++ b/apps/web/src/styles/editor-themes/moyu-ticket.css
@@ -0,0 +1,42 @@
+/* moyu-ticket editor theme */
+
+.edgeever-editor[data-editor-theme="moyu-ticket"]:not([data-editor-theme="default"]) .ProseMirror .edgeever-theme-block {
+
+  --theme-block-bg: #f0fdf4;
+  --theme-block-border: #6ee7b7;
+  --theme-block-shadow: 4px 4px 0 #a7f3d0;
+  border-style: dashed;
+}
+.edgeever-editor[data-editor-theme="moyu-ticket"]:not([data-editor-theme="default"]) {
+
+  --editor-theme-bg: #f7fffb;
+  --editor-theme-text: #1f2937;
+  --editor-theme-accent: #047857;
+  --editor-theme-soft: #d1fae5;
+  --editor-theme-border: #6ee7b7;
+  --editor-theme-radius: 2px;
+  --editor-theme-shadow: 4px 4px 0 #a7f3d0;
+}
+
+.edgeever-editor[data-editor-theme="moyu-ticket"]:not([data-editor-theme="default"]) .ProseMirror blockquote,
+.edgeever-editor[data-editor-theme="moyu-ticket"]:not([data-editor-theme="default"]) .ProseMirror pre {
+
+  border: 2px solid var(--editor-theme-accent);
+  box-shadow: 4px 4px 0 #a7f3d0;
+}
+
+.edgeever-editor[data-editor-theme="moyu-ticket"]:not([data-editor-theme="default"]) .ProseMirror h1,
+.edgeever-editor[data-editor-theme="moyu-ticket"]:not([data-editor-theme="default"]) .ProseMirror h2 {
+
+  border: 1px dashed #6ee7b7;
+  background: #f0fdf4;
+  padding: 0.65rem 0.8rem;
+  box-shadow: 4px 4px 0 #a7f3d0;
+}
+
+.edgeever-editor[data-editor-theme="moyu-ticket"]:not([data-editor-theme="default"]) .ProseMirror strong {
+
+  color: #065f46;
+  background: #d1fae5;
+  padding: 0 0.25em;
+}
diff --git a/apps/web/src/styles/editor-themes/olive-journal.css b/apps/web/src/styles/editor-themes/olive-journal.css
new file mode 100644
index 00000000..b79dcf9f
--- /dev/null
+++ b/apps/web/src/styles/editor-themes/olive-journal.css
@@ -0,0 +1,65 @@
+/* olive-journal editor theme */
+
+.edgeever-editor[data-editor-theme="olive-journal"]:not([data-editor-theme="default"]) .ProseMirror .edgeever-theme-block {
+
+  --theme-block-bg: #eeefe9;
+  --theme-block-border: #bfc1b7;
+}
+.edgeever-editor[data-editor-theme="olive-journal"]:not([data-editor-theme="default"]) .ProseMirror .edgeever-theme-block__toolbar {
+
+  background: #1e1f23;
+  color: #fff;
+}
+
+.edgeever-editor[data-editor-theme="olive-journal"]:not([data-editor-theme="default"]) {
+
+  --editor-theme-bg: #fffdf8;
+  --editor-theme-text: #292a2d;
+  --editor-theme-accent: #ed7b2f;
+  --editor-theme-soft: #fff3e8;
+  --editor-theme-border: #f3c7a6;
+  --editor-theme-font: Georgia, "Songti SC", STSong, serif;
+  --editor-theme-radius: 4px;
+  --editor-theme-shadow: 0 2px 8px rgb(30 31 35 / 0.06);
+}
+
+.edgeever-editor[data-editor-theme="olive-journal"]:not([data-editor-theme="default"]) .ProseMirror h1 {
+
+  background: #292a2d;
+  color: #fffdf8;
+  border-bottom: 0;
+  padding: 0.7rem 0.9rem;
+}
+
+.edgeever-editor[data-editor-theme="olive-journal"]:not([data-editor-theme="default"]) .ProseMirror h2 {
+
+  border-left-color: var(--editor-theme-accent);
+}
+
+.edgeever-editor[data-editor-theme="olive-journal"]:not([data-editor-theme="default"]) .ProseMirror h1,
+.edgeever-editor[data-editor-theme="olive-journal"]:not([data-editor-theme="default"]) .ProseMirror h2 {
+
+  color: #23251d;
+  border-bottom-color: #bfc1b7;
+}
+
+.edgeever-editor[data-editor-theme="olive-journal"]:not([data-editor-theme="default"]) .ProseMirror h3 {
+
+  color: #23251d;
+  box-shadow: inset 0 -0.5em 0 rgb(245 78 0 / 18%);
+  width: fit-content;
+}
+
+.edgeever-editor[data-editor-theme="olive-journal"]:not([data-editor-theme="default"]) .ProseMirror strong {
+
+  color: #23251d;
+  border-bottom: 2px solid #ed7b2f;
+}
+
+.edgeever-editor[data-editor-theme="olive-journal"]:not([data-editor-theme="default"]) .ProseMirror blockquote {
+
+  border: 1px solid #bfc1b7;
+  border-left: 4px solid #ed7b2f;
+  background: #eeefe9;
+  color: #4d4f46;
+}
diff --git a/apps/web/src/styles/editor-themes/red-white.css b/apps/web/src/styles/editor-themes/red-white.css
new file mode 100644
index 00000000..5a15926c
--- /dev/null
+++ b/apps/web/src/styles/editor-themes/red-white.css
@@ -0,0 +1,52 @@
+/* red-white editor theme */
+
+.edgeever-editor[data-editor-theme="red-white"]:not([data-editor-theme="default"]) .ProseMirror .edgeever-theme-block {
+
+  --theme-block-bg: #fef2f2;
+  --theme-block-border: #fca5a5;
+}
+.edgeever-editor[data-editor-theme="red-white"]:not([data-editor-theme="default"]) .ProseMirror .edgeever-theme-block__toolbar {
+
+  background: #dc2626;
+  color: #fff;
+}
+
+.edgeever-editor[data-editor-theme="red-white"]:not([data-editor-theme="default"]) {
+
+  --editor-theme-bg: #ffffff;
+  --editor-theme-text: #262626;
+  --editor-theme-accent: #dc2626;
+  --editor-theme-soft: #fff1f2;
+  --editor-theme-border: #fecaca;
+  --editor-theme-radius: 6px;
+  --editor-theme-shadow: 0 4px 18px rgb(220 38 38 / 0.1);
+}
+
+.edgeever-editor[data-editor-theme="red-white"]:not([data-editor-theme="default"]) .ProseMirror h1 {
+
+  border-bottom-width: 3px;
+  border-bottom-color: #dc2626;
+}
+
+.edgeever-editor[data-editor-theme="red-white"]:not([data-editor-theme="default"]) .ProseMirror h2 {
+
+  border-left: 5px solid #dc2626;
+  border-bottom: 2px solid #fca5a5;
+  background: #fef2f2;
+  padding-top: 0.35rem;
+  padding-bottom: 0.35rem;
+}
+
+.edgeever-editor[data-editor-theme="red-white"]:not([data-editor-theme="default"]) .ProseMirror strong {
+
+  color: #1c1917;
+  background: #fee2e2;
+  border-bottom: 2px solid #fecaca;
+  padding: 0 0.2em;
+}
+
+.edgeever-editor[data-editor-theme="red-white"]:not([data-editor-theme="default"]) .ProseMirror blockquote {
+
+  border-left-color: #dc2626;
+  background: #fef2f2;
+}
diff --git a/apps/web/src/styles/editor-themes/zen-whitespace.css b/apps/web/src/styles/editor-themes/zen-whitespace.css
new file mode 100644
index 00000000..735361cb
--- /dev/null
+++ b/apps/web/src/styles/editor-themes/zen-whitespace.css
@@ -0,0 +1,45 @@
+/* zen-whitespace editor theme */
+
+.edgeever-editor[data-editor-theme="zen-whitespace"]:not([data-editor-theme="default"]) .ProseMirror .edgeever-theme-block {
+
+  --theme-block-bg: transparent;
+  --theme-block-border: #b5c8bc;
+}
+.edgeever-editor[data-editor-theme="zen-whitespace"]:not([data-editor-theme="default"]) {
+
+  --editor-theme-bg: #fcfdfc;
+  --editor-theme-text: #35443b;
+  --editor-theme-accent: #4a5d52;
+  --editor-theme-soft: #f1f6f2;
+  --editor-theme-border: #b5c8bc;
+  --editor-theme-font: Georgia, "Songti SC", STSong, serif;
+  --editor-theme-radius: 0;
+}
+
+.edgeever-editor[data-editor-theme="zen-whitespace"]:not([data-editor-theme="default"]) .ProseMirror {
+
+  padding-left: clamp(2rem, 9vw, 7rem);
+  padding-right: clamp(2rem, 9vw, 7rem);
+  line-height: 1.85;
+}
+
+.edgeever-editor[data-editor-theme="zen-whitespace"]:not([data-editor-theme="default"]) .ProseMirror h1 {
+
+  border-bottom: 1px solid var(--editor-theme-border);
+  font-weight: 600;
+  letter-spacing: 0.04em;
+}
+
+.edgeever-editor[data-editor-theme="zen-whitespace"]:not([data-editor-theme="default"]) .ProseMirror p {
+
+  margin-bottom: 0.75rem;
+  line-height: 2;
+}
+
+.edgeever-editor[data-editor-theme="zen-whitespace"]:not([data-editor-theme="default"]) .ProseMirror blockquote {
+
+  border-left: 1px solid #b5c8bc;
+  background: transparent;
+  color: #4a5d52;
+  padding-left: 1.2rem;
+}
diff --git a/apps/web/src/styles/globals.css b/apps/web/src/styles/globals.css
index 85b1de8b..d2e2e224 100644
--- a/apps/web/src/styles/globals.css
+++ b/apps/web/src/styles/globals.css
@@ -1,4 +1,5 @@
 @import "highlight.js/styles/github.css";
+@import "./editor-themes/index.css";
 
 @tailwind base;
 @tailwind components;
@@ -952,158 +953,6 @@ textarea {
   border-color: #334155;
 }
 
-/* Editor reading themes inspired by the curated gzh-design-skill presets. */
-.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) {
-  --editor-theme-bg: #ffffff;
-  --editor-theme-text: #1f2937;
-  --editor-theme-muted: #64748b;
-  --editor-theme-accent: #059669;
-  --editor-theme-soft: #ecfdf5;
-  --editor-theme-border: #a7f3d0;
-  background: var(--editor-theme-bg);
-}
-
-.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror {
-  background: var(--editor-theme-bg);
-  color: var(--editor-theme-text);
-  font-family: var(--editor-theme-font, inherit);
-}
-
-.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror h1,
-.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror h2,
-.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror h3 {
-  color: var(--editor-theme-heading, var(--editor-theme-text));
-}
-
-.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror h1 {
-  border-bottom: 2px solid var(--editor-theme-accent);
-  padding-bottom: 0.55rem;
-}
-
-.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror h2 {
-  border-left: 4px solid var(--editor-theme-accent);
-  padding-left: 0.7rem;
-}
-
-.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror blockquote {
-  border-left: 4px solid var(--editor-theme-accent);
-  background: var(--editor-theme-soft);
-  color: var(--editor-theme-muted);
-  padding: 0.8rem 1rem;
-}
-
-.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror hr {
-  border-color: var(--editor-theme-border);
-}
-
-.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror code,
-.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror pre,
-.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror .edgeever-code-source {
-  border-color: var(--editor-theme-border);
-  background: var(--editor-theme-soft);
-  color: var(--editor-theme-text);
-}
-
-.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror th {
-  background: var(--editor-theme-soft);
-  color: var(--editor-theme-heading, var(--editor-theme-text));
-}
-
-.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror td,
-.edgeever-editor[data-editor-theme]:not([data-editor-theme="default"]) .ProseMirror th {
-  border-color: var(--editor-theme-border);
-}
-
-.edgeever-editor[data-editor-theme="moyu-green"]:not([data-editor-theme="default"]) {
-  --editor-theme-bg: #fbfefc;
-  --editor-theme-text: #1f2937;
-  --editor-theme-accent: #059669;
-  --editor-theme-soft: #ecfdf5;
-  --editor-theme-border: #a7f3d0;
-}
-
-.edgeever-editor[data-editor-theme="red-white"]:not([data-editor-theme="default"]) {
-  --editor-theme-bg: #ffffff;
-  --editor-theme-text: #262626;
-  --editor-theme-accent: #dc2626;
-  --editor-theme-soft: #fff1f2;
-  --editor-theme-border: #fecaca;
-}
-
-.edgeever-editor[data-editor-theme="red-white"]:not([data-editor-theme="default"]) .ProseMirror h1 {
-  border-bottom-width: 3px;
-}
-
-.edgeever-editor[data-editor-theme="graphite-minimal"]:not([data-editor-theme="default"]) {
-  --editor-theme-bg: #fafafa;
-  --editor-theme-text: #3f3f46;
-  --editor-theme-accent: #52525b;
-  --editor-theme-soft: #f4f4f5;
-  --editor-theme-border: #d4d4d8;
-  --editor-theme-font: Inter, ui-sans-serif, system-ui, sans-serif;
-}
-
-.edgeever-editor[data-editor-theme="graphite-minimal"]:not([data-editor-theme="default"]) .ProseMirror h1,
-.edgeever-editor[data-editor-theme="graphite-minimal"]:not([data-editor-theme="default"]) .ProseMirror h2 {
-  border-left: 0;
-  border-bottom: 1px solid #a1a1aa;
-  padding-left: 0;
-}
-
-.edgeever-editor[data-editor-theme="zen-whitespace"]:not([data-editor-theme="default"]) {
-  --editor-theme-bg: #fcfdfc;
-  --editor-theme-text: #35443b;
-  --editor-theme-accent: #4a5d52;
-  --editor-theme-soft: #f1f6f2;
-  --editor-theme-border: #b5c8bc;
-  --editor-theme-font: Georgia, "Songti SC", STSong, serif;
-}
-
-.edgeever-editor[data-editor-theme="zen-whitespace"]:not([data-editor-theme="default"]) .ProseMirror {
-  padding-left: clamp(2rem, 9vw, 7rem);
-  padding-right: clamp(2rem, 9vw, 7rem);
-  line-height: 1.85;
-}
-
-.edgeever-editor[data-editor-theme="zen-whitespace"]:not([data-editor-theme="default"]) .ProseMirror h1 {
-  border-bottom: 1px solid var(--editor-theme-border);
-  font-weight: 600;
-}
-
-.edgeever-editor[data-editor-theme="moyu-ticket"]:not([data-editor-theme="default"]) {
-  --editor-theme-bg: #f7fffb;
-  --editor-theme-text: #1f2937;
-  --editor-theme-accent: #047857;
-  --editor-theme-soft: #d1fae5;
-  --editor-theme-border: #6ee7b7;
-}
-
-.edgeever-editor[data-editor-theme="moyu-ticket"]:not([data-editor-theme="default"]) .ProseMirror blockquote,
-.edgeever-editor[data-editor-theme="moyu-ticket"]:not([data-editor-theme="default"]) .ProseMirror pre {
-  border: 2px solid var(--editor-theme-accent);
-  box-shadow: 4px 4px 0 #a7f3d0;
-}
-
-.edgeever-editor[data-editor-theme="olive-journal"]:not([data-editor-theme="default"]) {
-  --editor-theme-bg: #fffdf8;
-  --editor-theme-text: #292a2d;
-  --editor-theme-accent: #ed7b2f;
-  --editor-theme-soft: #fff3e8;
-  --editor-theme-border: #f3c7a6;
-  --editor-theme-font: Georgia, "Songti SC", STSong, serif;
-}
-
-.edgeever-editor[data-editor-theme="olive-journal"]:not([data-editor-theme="default"]) .ProseMirror h1 {
-  background: #292a2d;
-  color: #fffdf8;
-  border-bottom: 0;
-  padding: 0.7rem 0.9rem;
-}
-
-.edgeever-editor[data-editor-theme="olive-journal"]:not([data-editor-theme="default"]) .ProseMirror h2 {
-  border-left-color: var(--editor-theme-accent);
-}
-
 :root.dark .markdown-content pre {
   background-color: #13261a;
   border-color: #166534;
diff --git a/bun.lock b/bun.lock
index be8652c1..a9b3f4bf 100644
--- a/bun.lock
+++ b/bun.lock
@@ -18,6 +18,7 @@
         "@radix-ui/react-toggle-group": "^1.1.13",
         "@radix-ui/react-tooltip": "^1.2.10",
         "@tanstack/react-query": "latest",
+        "@tiptap/core": "3.27.1",
         "@tiptap/extension-image": "^3.27.1",
         "@tiptap/extension-placeholder": "latest",
         "@tiptap/extension-table": "3.27.1",
diff --git a/package.json b/package.json
index 145321d9..0f18bdba 100644
--- a/package.json
+++ b/package.json
@@ -79,6 +79,7 @@
     "@radix-ui/react-toggle-group": "^1.1.13",
     "@radix-ui/react-tooltip": "^1.2.10",
     "@tanstack/react-query": "latest",
+    "@tiptap/core": "3.27.1",
     "@tiptap/extension-image": "^3.27.1",
     "@tiptap/extension-placeholder": "latest",
     "@tiptap/extension-table": "3.27.1",
diff --git a/packages/shared/src/content.test.mjs b/packages/shared/src/content.test.mjs
index a972c04d..d07d0fbd 100644
--- a/packages/shared/src/content.test.mjs
+++ b/packages/shared/src/content.test.mjs
@@ -72,3 +72,33 @@ describe("Mermaid Markdown conversion", () => {
     expect(docToMarkdown(doc)).toBe(markdown);
   });
 });
+
+describe("Theme block compatibility", () => {
+  test("keeps themed blocks in the richer JSON document when Markdown is also present", () => {
+    const doc = {
+      type: "doc",
+      content: [{
+        type: "edgeeverThemeBlock",
+        attrs: { kind: "key-point" },
+        content: [{ type: "paragraph", content: [{ type: "text", text: "Important" }] }],
+      }],
+    };
+
+    expect(resolveMemoContentDoc(doc, "Important")).toBe(doc);
+  });
+
+  test("exports themed blocks as readable quoted Markdown instead of dropping their text", () => {
+    const doc = {
+      type: "doc",
+      content: [{
+        type: "edgeeverThemeBlock",
+        attrs: { kind: "intro" },
+        content: [{ type: "paragraph", content: [{ type: "text", text: "Read this first" }] }],
+      }],
+    };
+
+    const markdown = docToMarkdown(doc);
+    expect(markdown).toContain("\\[intro\\]");
+    expect(markdown).toContain("Read this first");
+  });
+});
diff --git a/packages/shared/src/content.ts b/packages/shared/src/content.ts
index 139d1ede..9d4ee765 100644
--- a/packages/shared/src/content.ts
+++ b/packages/shared/src/content.ts
@@ -72,7 +72,7 @@ export const resolveMemoContentDoc = (
   const currentDoc = contentJson && Array.isArray(contentJson.content)
     ? upgradeLegacyAttachmentLinks(contentJson)
     : emptyDoc();
-  if (!contentMarkdown?.trim() || docContainsNodeType(currentDoc, "table")) {
+  if (!contentMarkdown?.trim() || docContainsNodeType(currentDoc, "table") || docContainsNodeType(currentDoc, "edgeeverThemeBlock")) {
     return currentDoc;
   }
 
@@ -215,7 +215,36 @@ export const docToMarkdown = (doc: unknown): string => {
     return "";
   }
 
-  return markdownManager.serialize(doc as Parameters<typeof markdownManager.serialize>[0]);
+  return markdownManager.serialize(stripEditorOnlyNodes(doc) as Parameters<typeof markdownManager.serialize>[0]);
+};
+
+/**
+ * Theme blocks are richer editor-only nodes. Markdown has no portable equivalent,
+ * so exports keep their text as a quoted section instead of silently dropping it.
+ */
+const stripEditorOnlyNodes = (doc: unknown): unknown => {
+  if (!doc || typeof doc !== "object") {
+    return doc;
+  }
+
+  const node = doc as { type?: unknown; attrs?: Record<string, unknown>; content?: unknown };
+  if (node.type === "edgeeverThemeBlock") {
+    const label = getStringAttr(node.attrs, "kind");
+    const content = Array.isArray(node.content) ? node.content : [];
+    return {
+      type: "blockquote",
+      content: [
+        { type: "paragraph", content: [{ type: "text", text: label ? `[${label}]` : "[主题化组件]" }] },
+        ...content.map(stripEditorOnlyNodes),
+      ],
+    };
+  }
+
+  if (!Array.isArray(node.content)) {
+    return doc;
+  }
+
+  return { ...node, content: node.content.map(stripEditorOnlyNodes) };
 };
 
 const getStringAttr = (attrs: Record<string, unknown> | undefined, key: string) => {
diff --git a/packages/shared/src/i18n/en-US.ts b/packages/shared/src/i18n/en-US.ts
index dd926f83..e5b3f92d 100644
--- a/packages/shared/src/i18n/en-US.ts
+++ b/packages/shared/src/i18n/en-US.ts
@@ -157,6 +157,7 @@ export const enUS = {
       "zen-whitespace": "Zen Whitespace",
       "moyu-ticket": "Moyu Ticket",
       "olive-journal": "Olive Journal",
+      "mdnice-nenqing": "Tender Green (MDNice)",
     },
     mermaidThemes: {
       "zinc-light": "Zinc Light",
@@ -531,6 +532,9 @@ export const enUS = {
     typeInput: "Type",
     clipboardReadFailed: "Could not read the clipboard. Check that your browser allows clipboard access.",
     characterCount: "{{count}} chars",
+    copyToWeChat: "Copy to WeChat",
+    copiedToWeChat: "Copied",
+    copyToWeChatFailed: "Copy failed",
   },
   editorToolbar: {
     toolbar: "Editor toolbar",
@@ -557,6 +561,14 @@ export const enUS = {
     mermaidEmpty: "Enter Mermaid source below to generate a diagram.",
     mermaidSource: "Mermaid source",
     horizontalRule: "Divider",
+    themeBlock: "Themed block",
+    deleteThemeBlock: "Delete themed block",
+    themeBlocks: {
+      intro: "Intro card",
+      "key-point": "Key point card",
+      callout: "Callout block",
+      chapter: "Chapter heading",
+    },
     table: "Table",
     insertTable: "Insert 3 × 3 table",
     addTableRow: "Add row below",
diff --git a/packages/shared/src/i18n/zh-CN.ts b/packages/shared/src/i18n/zh-CN.ts
index ea6508b2..79bb314f 100644
--- a/packages/shared/src/i18n/zh-CN.ts
+++ b/packages/shared/src/i18n/zh-CN.ts
@@ -157,6 +157,7 @@ export const zhCN = {
       "zen-whitespace": "留白禅意风",
       "moyu-ticket": "摸鱼票据风",
       "olive-journal": "橄榄手记",
+      "mdnice-nenqing": "嫩青（MDNice）",
     },
     mermaidThemes: {
       "zinc-light": "Zinc 浅色",
@@ -531,6 +532,9 @@ export const zhCN = {
     typeInput: "输入",
     clipboardReadFailed: "读取剪贴板失败。请确认浏览器允许剪贴板权限。",
     characterCount: "{{count}} 字",
+    copyToWeChat: "复制到公众号",
+    copiedToWeChat: "已复制",
+    copyToWeChatFailed: "复制失败",
   },
   editorToolbar: {
     toolbar: "编辑器工具栏",
@@ -557,6 +561,14 @@ export const zhCN = {
     mermaidEmpty: "在下方输入 Mermaid 源码以生成图表。",
     mermaidSource: "Mermaid 源码",
     horizontalRule: "分割线",
+    themeBlock: "主题化组件",
+    deleteThemeBlock: "删除主题化组件",
+    themeBlocks: {
+      intro: "引言卡片",
+      "key-point": "重点观点卡",
+      callout: "提示块",
+      chapter: "章节标题块",
+    },
     table: "表格",
     insertTable: "插入 3 × 3 表格",
     addTableRow: "在下方添加行",