diff --git a/qml/EditorTools.qml b/qml/EditorTools.qml
index aa0872c..e618175 100644
--- a/qml/EditorTools.qml
+++ b/qml/EditorTools.qml
@@ -65,7 +65,9 @@ Item {
     Item { id: caretAnchor; width: 8; height: 18; x: 32; y: 18 }
     LiquidActionButton {
         id: handle
-        visible: !!root.state.block && root.state.block.y >= 0 && root.state.block.y < root.height && root.editable
+        // Only a fresh paragraph's first editing session suppresses its handle.
+        visible: !!root.state.blockHandleVisible
+            && !!root.state.block && root.state.block.y >= 0 && root.state.block.y < root.height && root.editable
         x: Math.max(12, root.state.block ? root.state.block.x - width - 8 : 12); y: Math.max(0, root.state.block ? root.state.block.y : 0)
         implicitWidth: 26; implicitHeight: 26; iconOnly: true; iconName: "more"; iconSize: 16
         materialForm: true
@@ -73,6 +75,7 @@ Item {
         onClicked: { root.block = root.state.block; root.spellSuggestions = []; blockMenu.openFromButton(handle) }
         MouseArea {
             anchors.fill: parent
+            cursorShape: pressed ? Qt.ClosedHandCursor : Qt.OpenHandCursor
             property real startY: 0
             property int startPos: 0
             onPressed: function(mouse) { startY = mapToItem(root, mouse.x, mouse.y).y; startPos = root.state.block.pos; root.dragging = false }
diff --git a/qml/Main.qml b/qml/Main.qml
index d4f9929..97d8f39 100644
--- a/qml/Main.qml
+++ b/qml/Main.qml
@@ -312,23 +312,18 @@ ApplicationWindow {
     Shortcut { sequence: "Escape"; enabled: organizer.dragging; onActivated: { organizePreview.Drag.cancel(); organizer.endDrag() } }
     component ToolbarAction: LiquidActionButton {
         property string help: ""
-        iconOnly: true; implicitWidth: 32; implicitHeight: 26
+        iconOnly: true; toolbarAction: true
         materialForm: false; backdrop: readingBackdrop
         focusPolicy: Qt.TabFocus
         Accessible.name: help
         KosToolTip { target: parent; backdrop: readingBackdrop; text: parent.help }
     }
     component HeaderAction: ToolbarAction {
-        implicitWidth: tokens.headerButtonHeight
-        implicitHeight: tokens.headerButtonHeight
-        width: tokens.headerButtonHeight; height: tokens.headerButtonHeight
-        Layout.minimumHeight: tokens.headerButtonHeight
-        Layout.maximumHeight: tokens.headerButtonHeight
-        iconSize: tokens.headerIconSize
+        Layout.minimumHeight: implicitHeight
+        Layout.maximumHeight: implicitHeight
     }
     component ListNavigationActions: LiquidActionButtonGroup {
         id: listActions
-        buttonSize: tokens.headerButtonHeight
         materialForm: false; backdrop: readingBackdrop
         icons: root.currentFolder ? ["back", "more"] : ["more"]
         labels: root.currentFolder
@@ -426,7 +421,7 @@ ApplicationWindow {
         ToolbarAction {
             id: entryMenu
             anchors.right: parent.right; anchors.verticalCenter: parent.verticalCenter
-            implicitWidth: 26; implicitHeight: 26; iconName: "more"
+            iconName: "more"
             visible: entry.showMenuButton && (entryHover.hovered || entryButton.activeFocus || activeFocus)
             help: entry.folderPath.split("/").pop() + "的文件夹操作"
             enabled: !controller.busy
@@ -459,11 +454,11 @@ ApplicationWindow {
             KosSidebarToggle {
                 id: sidebarButton
                 objectName: "sidebarToggleButton"
-                implicitWidth: tokens.headerButtonHeight; implicitHeight: tokens.headerButtonHeight
+                implicitWidth: LiquidStyle.toolbarButtonHeight; implicitHeight: LiquidStyle.toolbarButtonHeight
                 scale: 1
                 // Keep the shared rounded sidebar glyph used by the other apps.
-                // Scale its original 18px width; do not substitute panelLeft.
-                contentItem.scale: tokens.headerIconSize / 18
+                // Scale from the shared glyph size; do not substitute panelLeft.
+                contentItem.scale: LiquidStyle.toolbarIconSize / contentItem.size
                 glyphColor: AppTheme.text; glyphPaneColor: glyphColor
                 focusPolicy: Qt.TabFocus
                 Accessible.name: "显示或隐藏导航 · Ctrl+Shift+B"
@@ -488,7 +483,7 @@ ApplicationWindow {
             LiquidActionButton {
                 visible: root.trashView ? recycleBin.selectionMode : organizer.selectionMode
                 text: "取消"; Accessible.name: "取消选择"
-                implicitWidth: 52; implicitHeight: 26; materialForm: true
+                toolbarAction: true; materialForm: true
                 onClicked: root.trashView ? recycleBin.clearSelection() : organizer.clearSelection()
             }
             ListNavigationActions {}
@@ -499,8 +494,8 @@ ApplicationWindow {
             x: root.editorX < root.width ? Math.max(178, root.editorX + 12) : 178
             anchors.verticalCenter: parent.verticalCenter
             readonly property real controlsLeft: windowControls.x + (windowControls.buttonLayout.length ? windowControls.buttonLayout[0].x : 0)
-            width: Math.max(0, controlsLeft - 10 - x); height: tokens.headerButtonHeight
-            readonly property bool wideSearch: root.width >= 1320 && width >= noteActions.implicitWidth + editorActions.implicitWidth + tokens.headerButtonHeight + 210
+            width: Math.max(0, controlsLeft - 10 - x); height: LiquidStyle.toolbarButtonHeight
+            readonly property bool wideSearch: root.width >= 1320 && width >= noteActions.implicitWidth + editorActions.implicitWidth + LiquidStyle.toolbarButtonHeight + 210
             readonly property bool searchShown: wideSearch || root.searchOpen || controller.query.length > 0
             readonly property bool searching: !wideSearch && searchShown
             Row {
@@ -514,7 +509,7 @@ ApplicationWindow {
                 id: editorActionsViewport
                 visible: !headerActions.searching
                 readonly property real availableWidth: Math.max(0, globalActions.x - noteActions.width - 24)
-                width: Math.min(editorActions.implicitWidth, availableWidth); height: tokens.headerButtonHeight
+                width: Math.min(editorActions.implicitWidth, availableWidth); height: LiquidStyle.toolbarButtonHeight
                 anchors.verticalCenter: parent.verticalCenter
                 x: Math.max(noteActions.width + 12, Math.min((parent.width - width) / 2, globalActions.x - 12 - width))
                 contentWidth: editorActions.implicitWidth; contentHeight: height
@@ -550,10 +545,10 @@ ApplicationWindow {
                 LiquidActionButtonGroup {
                     id: editorActions
                     objectName: "bodyEditingButtonGroup"
-                    height: tokens.headerButtonHeight
+                    height: LiquidStyle.toolbarButtonHeight
                     anchors.verticalCenter: parent.verticalCenter
                     clip: false
-                    buttonSize: tokens.headerButtonHeight; materialForm: false; backdrop: readingBackdrop
+                    materialForm: false; backdrop: readingBackdrop
                     icons: session.sourceMode ? ["undo", "forward", ""] : ["undo", "forward", "", "", "", "", "reminder", "grid", "more"]
                     labels: session.sourceMode ? [controller.undoText, controller.redoText, "返回正文"]
                         : [controller.undoText, controller.redoText, "段落样式", "粗体 · Ctrl+B", "斜体 · Ctrl+I", "删除线 · Ctrl+Shift+X", "列表与插入", "表格与行列操作", "更多编辑工具"]
@@ -608,10 +603,10 @@ ApplicationWindow {
                         anchors.fill: parent
                         materialForm: false; liquidFinish: true; liquidIntensity: "light"; backdrop: readingBackdrop
                         placeholderText: "搜索笔记"; text: controller.query
-                        leftPadding: 30; rightPadding: headerActions.searching ? 36 : 10
+                        leftPadding: 30; rightPadding: headerActions.searching ? LiquidStyle.toolbarButtonHeight + 10 : 10
                         VectorIcon {
                             x: 8; anchors.verticalCenter: parent.verticalCenter
-                            name: "search"; size: tokens.headerIconSize; color: search.textColor
+                            name: "search"; size: LiquidStyle.toolbarIconSize; color: search.textColor
                         }
                         onTextEdited: if (!inputMethodComposing) root.updateGlobalQuery(text)
                         onInputMethodComposingChanged: if (!inputMethodComposing && text !== controller.query) root.updateGlobalQuery(text)
diff --git a/qml/NotesTokens.qml b/qml/NotesTokens.qml
index 1c2a7f7..527185d 100644
--- a/qml/NotesTokens.qml
+++ b/qml/NotesTokens.qml
@@ -12,9 +12,6 @@ QtObject {
     readonly property int sidebarWidth: 224
     readonly property int listWidth: 285
     readonly property int toolbarHeight: 47
-    // nextkdeAppDemo LiquidActionButton: toolbar height 26, standard icon 16.
-    readonly property int headerButtonHeight: 26
-    readonly property int headerIconSize: 16
     readonly property int navigationSize: 13
     readonly property int navigationHeight: 28
     readonly property int noteRowHeight: 68
diff --git a/tests/BlockHandleRegression.mjs b/tests/BlockHandleRegression.mjs
new file mode 100644
index 0000000..d44ad3c
--- /dev/null
+++ b/tests/BlockHandleRegression.mjs
@@ -0,0 +1,85 @@
+// VM-only: node tests/BlockHandleRegression.mjs after installing web/editor dependencies.
+import assert from 'node:assert/strict';
+import {Schema} from '../web/editor/node_modules/@milkdown/prose/lib/model.js';
+import {EditorState,TextSelection} from '../web/editor/node_modules/@milkdown/prose/lib/state.js';
+import {makeTools} from '../web/editor/tools.js';
+
+// Geometry is irrelevant to this interaction-state regression.
+globalThis.Element=class {getBoundingClientRect(){return {left:48,top:20,height:26,bottom:46};}};
+globalThis.ResizeObserver=class {observe(){} disconnect(){}};
+const schema=new Schema({nodes:{doc:{content:'paragraph+'},paragraph:{content:'text*'},text:{}}});
+let focused=true,hitPos=1;
+const tools=makeTools({canEdit:()=>true,busy:()=>false,bridge:()=>({ui(){}}),epoch:()=>1,report(){}});
+const paragraph=text=>schema.node('paragraph',null,text?schema.text(text):null);
+const view={
+ state:EditorState.create({schema,doc:schema.node('doc',null,[paragraph('第一段'),paragraph('第二段')]),plugins:[tools.plugin]}),
+ dom:new Element(),nodeDOM:()=>new Element(),posAtCoords:()=>({pos:hitPos}),hasFocus:()=>focused,
+ dispatch(tr){this.state=this.state.apply(tr);},focus(){focused=true;},
+};
+const lifecycle=tools.plugin.spec.view(view);
+const events=tools.plugin.props.handleDOMEvents;
+const visible=()=>{tools.uiNow();return tools.state().blockHandleVisible;};
+const hover=pos=>{hitPos=pos;events.mousemove(view,{buttons:0,clientX:60,clientY:25});return visible();};
+try{
+ assert.equal(hover(1),true,'existing content retains its handle while editing');
+ assert.equal(hover(6),true,'show another paragraph while the editor retains focus');
+ view.state=view.state.apply(view.state.tr.insertText('字'));
+ assert.equal(visible(),true,'typing in the first paragraph must not hide the hovered second paragraph');
+ assert.equal(hover(1),true,'typing in existing content must not suppress its handle');
+ assert.equal(hover(7),true,'hovering another paragraph restores its handle');
+ view.state=view.state.apply(view.state.tr.setSelection(TextSelection.create(view.state.doc,7)));
+ assert.equal(visible(),true,'moving the caret into existing content keeps its handle');
+ assert.equal(hover(1),true,'the previous paragraph is now available');
+ assert.equal(hover(7),true);
+ focused=false;events.blur();assert.equal(visible(),true,'leaving the editor makes the current paragraph available');
+ focused=true;events.focus();assert.equal(visible(),true,'returning focus to existing content retains its handle');
+ const unchanged=JSON.stringify(view.state.doc.toJSON());
+ const selectedBlocks=()=>tools.plugin.props.decorations(view.state).find().filter(d=>d.type.attrs?.class==='editor-selected-block');
+ tools.run('selectBlock',{pos:0});
+ assert.equal(tools.plugin.props.attributes().class,'editor-block-selection');
+ assert.deepEqual(selectedBlocks().map(d=>[d.from,d.to]),[[0,view.state.doc.firstChild.nodeSize]],'single block highlight covers the node, not its text');
+ tools.run('selectBlock',{pos:view.state.doc.firstChild.nodeSize,extend:true});
+ assert.equal(selectedBlocks().length,2,'extended block selection highlights both complete blocks');
+ assert.equal(JSON.stringify(view.state.doc.toJSON()),unchanged,'block styling must not change document content');
+ view.dispatch(view.state.tr.setSelection(TextSelection.create(view.state.doc,1,2)));
+ assert.equal(selectedBlocks().length,0,'ordinary text selection exits block styling');
+ assert.equal(tools.plugin.props.attributes().class,undefined);
+ tools.reset();assert.equal(visible(),false,'a new document must not inherit a hovered handle');
+ // Drag the final block upward; the old deletion boundary used to resolve to the last block.
+ view.state=EditorState.create({schema,doc:schema.node('doc',null,[paragraph('A'),paragraph('BB'),paragraph('CCC'),paragraph('DDDD')]),plugins:[tools.plugin]});
+ focused=true;
+ const position=text=>{let found;view.state.doc.forEach((node,pos)=>{if(node.textContent===text)found=pos;});return found;};
+ const expectHandle=text=>{tools.uiNow();assert.equal(tools.state().block.pos,position(text));assert.equal(tools.state().block.title,text);assert.equal(tools.state().blockHandleVisible,true,'moved content remains draggable with editor focus');};
+ hover(position('DDDD')+1);
+ hitPos=position('BB')+1;
+ assert.equal(tools.run('moveBlock',{pos:position('DDDD'),y:20}),true);
+ expectHandle('DDDD');
+ assert.deepEqual(Array.from({length:view.state.doc.childCount},(_,i)=>view.state.doc.child(i).textContent),['A','DDDD','BB','CCC']);
+ hitPos=position('CCC')+1;
+ assert.equal(tools.run('moveBlock',{pos:position('DDDD'),y:46}),true);
+ expectHandle('DDDD');
+ assert.equal(tools.run('moveBlock',{pos:position('DDDD'),direction:'up'}),true);expectHandle('DDDD');
+ assert.equal(tools.run('moveBlock',{pos:position('DDDD'),direction:'down'}),true);expectHandle('DDDD');
+ // Moving a different block must preserve the actual hovered block too.
+ hover(position('BB')+1);
+ assert.equal(tools.run('moveBlock',{pos:position('DDDD'),direction:'up'}),true);expectHandle('BB');
+ tools.reset();
+ const freshDoc=schema.node('doc',null,[paragraph('Existing'),paragraph()]);
+ view.state=EditorState.create({schema,doc:freshDoc,selection:TextSelection.create(freshDoc,11),plugins:[tools.plugin]});
+ assert.equal(hover(11),false,'new empty paragraph has no handle while starting to type');
+ view.dispatch(view.state.tr.insertText('New'));
+ assert.equal(hover(11),false,'first typing session stays clear after text appears');
+ assert.equal(hover(1),true,'other existing blocks remain available');
+ view.dispatch(view.state.tr.setSelection(TextSelection.create(view.state.doc,1)));
+ assert.equal(hover(11),true,'leaving the new paragraph completes its first editing session');
+ view.dispatch(view.state.tr.setSelection(TextSelection.create(view.state.doc,11)));
+ assert.equal(hover(11),true,'re-entering its existing text retains the handle');
+ // Enter creates another empty paragraph; typing immediately must also stay clear.
+ view.dispatch(view.state.tr.setSelection(TextSelection.create(view.state.doc,14)));
+ view.dispatch(view.state.tr.split(14));
+ view.dispatch(view.state.tr.insertText('Immediate'));
+ assert.equal(hover(view.state.selection.from),false,'first input is tracked without waiting for a UI report');
+ focused=false;events.blur();assert.equal(visible(),true,'leaving editing restores the new content handle');
+ focused=true;events.focus();assert.equal(visible(),true,'existing content stays draggable after refocus');
+ console.log('PASS: new-paragraph typing suppression; existing and moved blocks remain draggable; selection styling.');
+}finally{lifecycle.destroy();}
diff --git a/third_party/nextkdeAppDemo b/third_party/nextkdeAppDemo
index 92923aa..40c6007 160000
--- a/third_party/nextkdeAppDemo
+++ b/third_party/nextkdeAppDemo
@@ -1 +1 @@
-Subproject commit 92923aa43af5313915ddd55f580b81e94662473c
+Subproject commit 40c6007a95db864683924056adbf0f6385dcb7e3
diff --git a/web/editor/dist/editor.js b/web/editor/dist/editor.js
index cc38c0f..d52fe5f 100644
--- a/web/editor/dist/editor.js
+++ b/web/editor/dist/editor.js
@@ -88187,9 +88187,9 @@
     ["toc", "\u63D2\u5165\u76EE\u5F55", "toc contents \u76EE\u5F55"]
   ];
   function makeTools(env) {
-    let view2, hover = 0, collapsed = /* @__PURE__ */ new Set(), query = "", caseSensitive = false, searchIndex = -1, slashIndex = 0, lastSlash = "", uiTimer, lastUI = "", layoutToken = 0;
+    let view2, hover = 0, blockHandleVisible = false, collapsed = /* @__PURE__ */ new Set(), query = "", caseSensitive = false, searchIndex = -1, slashIndex = 0, lastSlash = "", uiTimer, lastUI = "", layoutToken = 0;
     let cachedDoc, cachedText = "", cachedStats = {}, cachedOutline = [], cachedMatchesDoc, cachedMatchesQuery, cachedMatchesCase, cachedMatches = [];
-    let suppressedSlash = null;
+    let suppressedSlash = null, blockSelection = false, newParagraphPos = null;
     let pending = 0, request = 0, clipboardBlock = null;
     const imports = /* @__PURE__ */ new Map(), bookmarks = /* @__PURE__ */ new Map();
     const key4 = new PluginKey("nextnotesTools");
@@ -88212,6 +88212,16 @@
     function targetBlock(args = {}) {
       return topBlock(Number.isInteger(args.pos) ? args.pos : hover);
     }
+    function trackNewParagraph(state, focused) {
+      const { $from } = state.selection;
+      if (!focused || !(state.selection instanceof TextSelection) || $from.parent.type.name !== "paragraph") {
+        newParagraphPos = null;
+        return;
+      }
+      const pos = $from.before();
+      if (newParagraphPos !== pos) newParagraphPos = null;
+      if (!$from.parent.content.size) newParagraphPos = pos;
+    }
     function rootBlocks() {
       const out = [];
       view2.state.doc.forEach((node2, pos) => out.push({ node: node2, pos }));
@@ -88329,11 +88339,14 @@
       }
       const outline = cachedOutline.map((b) => ({ ...b, folded: collapsed.has(b.pos) }));
       const selected = view2.state.selection.empty ? "" : view2.state.doc.textBetween(view2.state.selection.from, view2.state.selection.to, "\n");
+      trackNewParagraph(view2.state, view2.hasFocus());
+      const editingBlock = newParagraphPos === null ? null : topBlock(newParagraphPos + 1);
       const state = {
         epoch: env.epoch(),
         outline,
         stats: { ...cachedStats, selected: Array.from(selected.replace(/\s/g, "")).length },
         block: geometry(topBlock(hover)),
+        blockHandleVisible: blockHandleVisible && editable2() && editingBlock?.pos !== hover,
         slash: slash(),
         search: { total: matches2().length, current: searchIndex + 1 },
         pending
@@ -88359,6 +88372,13 @@
     function schedule() {
       if (!uiTimer) uiTimer = setTimeout(ui, 35);
     }
+    function hideBlockHandle() {
+      if (blockHandleVisible) {
+        blockHandleVisible = false;
+        schedule();
+      }
+      return false;
+    }
     function refresh() {
       if (view2 && !env.busy()) view2.dispatch(view2.state.tr.setMeta(key4, "refresh"));
       schedule();
@@ -88400,6 +88420,7 @@
       let tr = view2.state.tr.delete(r2.from, r2.to);
       const at = tr.mapping.map(target, -1);
       tr = tr.insert(at, content4);
+      tr.setMeta("nextnotesMovedBlock", { from: r2.from, to: r2.to, at });
       tr.setSelection(TextSelection.near(tr.doc.resolve(Math.min(tr.doc.content.size, at + 1))));
       commit(tr.scrollIntoView());
       return true;
@@ -88549,7 +88570,7 @@
         const b = targetBlock(args);
         if (!b) return false;
         const selection = args.extend ? TextSelection.between(view2.state.doc.resolve(Math.min(view2.state.selection.from, b.pos)), view2.state.doc.resolve(Math.max(view2.state.selection.to, b.pos + b.node.nodeSize))) : NodeSelection.create(view2.state.doc, b.pos);
-        view2.dispatch(view2.state.tr.setSelection(selection));
+        view2.dispatch(view2.state.tr.setSelection(selection).setMeta(key4, "block-selection"));
         view2.focus();
         return true;
       }
@@ -88690,26 +88711,57 @@
       await Promise.all(Array.from(view2.dom.querySelectorAll("img")).map((image2) => image2.decode?.().catch(() => {
       })));
       const clone = view2.dom.cloneNode(true);
-      clone.classList.remove("ProseMirror-focused");
+      clone.classList.remove("ProseMirror-focused", "editor-block-selection");
+      for (const el of clone.querySelectorAll(".editor-selected-block,.ProseMirror-selectednode")) el.classList.remove("editor-selected-block", "ProseMirror-selectednode");
       for (const el of clone.querySelectorAll("[contenteditable]")) el.removeAttribute("contenteditable");
       for (const el of clone.querySelectorAll(".folded-content")) el.classList.remove("folded-content");
       for (const el of clone.querySelectorAll(".editor-search-match")) el.classList.remove("editor-search-match");
+      for (const el of clone.querySelectorAll(".editor-empty-line")) {
+        el.classList.remove("editor-empty-line");
+        el.removeAttribute("data-placeholder");
+      }
       for (const el of clone.querySelectorAll(".ProseMirror-gapcursor,.ProseMirror-separator,.ProseMirror-trailingBreak,.ProseMirror-widget,.column-resize-handle")) el.remove();
       env.bridge().exportReady(token, env.epoch(), clone.outerHTML);
       return clone.outerHTML;
     }
     const plugin = new Plugin({
       key: key4,
-      state: { init: () => DecorationSet.empty, apply(tr, old) {
+      state: { init: () => DecorationSet.empty, apply(tr, old, oldState, newState) {
+        trackNewParagraph(oldState, !!view2?.hasFocus());
+        if (newParagraphPos !== null && tr.docChanged) {
+          const mapped = tr.mapping.mapResult(newParagraphPos);
+          newParagraphPos = mapped.deleted || tr.getMeta("nextnotesMovedBlock") ? null : mapped.pos;
+        }
+        trackNewParagraph(newState, !!view2?.hasFocus());
+        if (tr.selectionSet || tr.docChanged) blockSelection = tr.getMeta(key4) === "block-selection";
         if (tr.docChanged) {
           collapsed = new Set(Array.from(collapsed, (p) => tr.mapping.map(p)));
-          hover = tr.mapping.map(hover);
+          const moved = tr.getMeta("nextnotesMovedBlock");
+          hover = moved && hover >= moved.from && hover < moved.to ? moved.at + hover - moved.from : tr.mapping.map(hover);
           for (const item of bookmarks.values()) item.bookmark = item.bookmark.map(tr.mapping);
         }
         return env.busy() ? old.map(tr.mapping, tr.doc) : tr.docChanged || tr.getMeta(key4) ? decorations2(tr.doc === view2?.state.doc ? view2.state : { doc: tr.doc }) : old;
       } },
       props: {
-        decorations: (state) => key4.getState(state),
+        attributes: () => blockSelection ? { class: "editor-block-selection" } : {},
+        decorations(state) {
+          const base2 = key4.getState(state), { $from, empty: empty3 } = state.selection;
+          if (blockSelection && !empty3) {
+            const items = [];
+            state.doc.nodesBetween(state.selection.from, state.selection.to, (node2, pos2) => {
+              items.push(Decoration.node(pos2, pos2 + node2.nodeSize, { class: "editor-selected-block" }));
+              return false;
+            });
+            return base2.add(state.doc, items);
+          }
+          if (!editable2() || !empty3 || $from.parent.type.name !== "paragraph" || $from.parent.content.size) return base2;
+          const pos = $from.before();
+          return base2.add(state.doc, [Decoration.node(
+            pos,
+            pos + $from.parent.nodeSize,
+            { class: "editor-empty-line", "data-placeholder": '\u8F93\u5165"/"\u8FDB\u5165\u9009\u62E9' }
+          )]);
+        },
         handleKeyDown(v2, event) {
           if (env.busy()) return false;
           const state = slash();
@@ -88729,17 +88781,29 @@
           if (event.altKey && event.shiftKey && ["ArrowUp", "ArrowDown"].includes(event.key)) return moveBlock({ pos: topBlock(v2.state.selection.from)?.pos, direction: event.key === "ArrowUp" ? "up" : "down", selection: true });
           return false;
         },
-        handleDOMEvents: { mousemove(v2, event) {
-          const hit = v2.posAtCoords({ left: event.clientX, top: event.clientY });
-          if (hit) {
-            const b = topBlock(hit.pos);
-            if (b && b.pos !== hover) {
+        handleDOMEvents: {
+          focus() {
+            schedule();
+            return false;
+          },
+          blur() {
+            newParagraphPos = null;
+            schedule();
+            return false;
+          },
+          mousemove(v2, event) {
+            if (event.buttons || !editable2()) return hideBlockHandle();
+            const hit = v2.posAtCoords({ left: event.clientX, top: event.clientY });
+            const b = hit ? topBlock(hit.pos) : null;
+            if (!b || b.node.type.name === "raw_source") return hideBlockHandle();
+            if (!blockHandleVisible || b.pos !== hover) {
               hover = b.pos;
+              blockHandleVisible = true;
               schedule();
             }
+            return false;
           }
-          return false;
-        } }
+        }
       },
       view(v2) {
         view2 = v2;
@@ -88772,6 +88836,9 @@
         uiTimer = null;
         collapsed.clear();
         hover = 0;
+        blockHandleVisible = false;
+        blockSelection = false;
+        newParagraphPos = null;
         query = "";
         lastUI = "";
         searchIndex = -1;
diff --git a/web/editor/editor.css b/web/editor/editor.css
index f10027b..f794608 100644
--- a/web/editor/editor.css
+++ b/web/editor/editor.css
@@ -5,8 +5,13 @@
 p { margin:0 0 .75em; }h1,h2,h3,h4,h5,h6 { font-weight:650;line-height:1.35;margin:1.2em 0 .5em; }h1 {font-size:2em;}h2{font-size:1.55em;}h3{font-size:1.25em;}h4,h5,h6{font-size:1.05em;} .ProseMirror>:first-child{margin-top:0;}
 blockquote { margin:1em 0;padding:0 1em;border-left:3px solid var(--border);color:var(--muted); }ul,ol {padding-left:1.7em;}li>p{margin:.15em 0;}li>ul,li>ol{margin:.2em 0;}li[data-checked]{list-style:none;position:relative;}li[data-checked]::before{content:'☐';position:absolute;left:-1.4em;cursor:pointer;color:var(--muted);}li[data-checked=true]::before{content:'☑';color:var(--accent);}li[data-checked=true]>p{color:var(--muted);}
 pre {padding:.8em 1em;border-radius:6px;background:color-mix(in srgb,var(--text) 6%,transparent);overflow-x:auto;white-space:pre;}code{font-family:monospace;font-size:.92em;} :not(pre)>code{padding:.12em .3em;border-radius:3px;background:color-mix(in srgb,var(--text) 7%,transparent);}
-a{color:var(--accent);text-decoration:underline;}img{max-width:100%;height:auto;}hr{border:0;border-top:1px solid var(--border);margin:1.5em 0;}table{border-collapse:collapse;width:100%;table-layout:fixed;margin:1em 0;}td,th{border:1px solid var(--border);padding:.4em .65em;vertical-align:top;min-width:3em;position:relative;}th{font-weight:600;background:color-mix(in srgb,var(--text) 5%,transparent);}td>p,th>p{margin:0;}.selectedCell::after{position:absolute;inset:0;background:var(--selection);opacity:.45;content:'';pointer-events:none;}.column-resize-handle{position:absolute;right:-2px;top:0;bottom:-2px;width:4px;background:var(--accent);pointer-events:none;}.resize-cursor{cursor:col-resize;}::selection{background:var(--selection);color:var(--selectionText,white);}#error{padding:0 20px;color:var(--muted);}.ProseMirror-selectednode{outline:1px solid var(--border);}.ProseMirror-gapcursor{display:none;pointer-events:none;position:absolute;}.ProseMirror-gapcursor:after{content:'';display:block;position:absolute;top:-2px;width:20px;border-top:1px solid var(--text);animation:blink 1s steps(2,start) infinite;}.ProseMirror-focused .ProseMirror-gapcursor{display:block;}@keyframes blink{to{visibility:hidden;}}
+a{color:var(--accent);text-decoration:underline;}img{max-width:100%;height:auto;}hr{border:0;border-top:1px solid var(--border);margin:1.5em 0;}table{border-collapse:collapse;width:100%;table-layout:fixed;margin:1em 0;}td,th{border:1px solid var(--border);padding:.4em .65em;vertical-align:top;min-width:3em;position:relative;}th{font-weight:600;background:color-mix(in srgb,var(--text) 5%,transparent);}td>p,th>p{margin:0;}.selectedCell::after{position:absolute;inset:0;background:var(--selection);opacity:.45;content:'';pointer-events:none;}.column-resize-handle{position:absolute;right:-2px;top:0;bottom:-2px;width:4px;background:var(--accent);pointer-events:none;}.resize-cursor{cursor:col-resize;}::selection{background:var(--selection);color:var(--selectionText,white);}#error{padding:0 20px;color:var(--muted);}.ProseMirror-selectednode{outline:none;}.ProseMirror-gapcursor{display:none;pointer-events:none;position:absolute;}.ProseMirror-gapcursor:after{content:'';display:block;position:absolute;top:-2px;width:20px;border-top:1px solid var(--text);animation:blink 1s steps(2,start) infinite;}.ProseMirror-focused .ProseMirror-gapcursor{display:block;}@keyframes blink{to{visibility:hidden;}}
 /* Editing aids never alter the Markdown document. */
+.ProseMirror .editor-selected-block,.ProseMirror .ProseMirror-selectednode{background-color:color-mix(in srgb,var(--text) 8%,transparent);border-radius:3px;outline:none;}
+.ProseMirror.editor-block-selection::selection,.ProseMirror.editor-block-selection ::selection,.ProseMirror-hideselection::selection,.ProseMirror-hideselection ::selection{background:transparent;color:inherit;}
+.ProseMirror-hideselection{caret-color:transparent;}
+.editor-empty-line{position:relative;}
+.ProseMirror-focused[contenteditable="true"] p.editor-empty-line::before{content:attr(data-placeholder);position:absolute;top:0;left:0;max-width:100%;overflow:hidden;white-space:nowrap;color:color-mix(in srgb,var(--muted) 65%,transparent);pointer-events:none;user-select:none;}
 .folded-content{display:none!important;}.folded-heading:after{content:' …';font-size:.7em;color:var(--muted);}.editor-search-match{background:color-mix(in srgb,#f7c948 55%,transparent);color:inherit;}
 .editor-code{margin:1em 0;}.editor-code pre{margin:0;}.editor-code[data-language]:before{content:attr(data-language);display:block;font:11px/1.7 var(--font);color:var(--muted);}.diagram-preview{padding:12px 0;overflow:auto;}.diagram-preview[hidden]{display:none;}.diagram-preview img{display:block;margin:auto;max-height:620px;}
 .token.comment,.token.prolog,.token.doctype,.token.cdata{color:#6c7986;}.token.punctuation{color:#637184;}.token.property,.token.tag,.token.boolean,.token.number,.token.constant,.token.symbol{color:#a33a57;}.token.selector,.token.attr-name,.token.string,.token.char,.token.builtin{color:#237a47;}.token.operator,.token.entity,.token.url{color:#946420;}.token.atrule,.token.attr-value,.token.keyword{color:#7051b8;}.token.function,.token.class-name{color:#246aa6;}
@@ -15,6 +20,8 @@ a{color:var(--accent);text-decoration:underline;}img{max-width:100%;height:auto;
 [data-type="footnote_definition"],.footnote-definition{font-size:.9em;color:var(--muted);}
 @page{size:A4;margin:16mm 17mm 18mm;}
 @media print{
+ .editor-selected-block,.ProseMirror-selectednode{background-color:transparent!important;}
+ .editor-empty-line::before{content:none!important;}
  :root{color-scheme:light;--background:white;--text:#111;--muted:#555;--border:#bbb;--accent:#165ea6;}
  p{orphans:3;widows:3;}html,body{background:white!important;color:#111!important;font-size:11pt!important;}#editor{max-width:none;padding:0;margin:0;}.ProseMirror{min-height:0!important;white-space:pre-wrap;}
  .folded-content{display:block!important;}.folded-heading:after{content:none;}.editor-search-match{background:none!important;}.ProseMirror-widget,.ProseMirror-gapcursor,.column-resize-handle{display:none!important;}
diff --git a/web/editor/tools.js b/web/editor/tools.js
index c06b71e..27e778a 100644
--- a/web/editor/tools.js
+++ b/web/editor/tools.js
@@ -12,9 +12,9 @@ const slashEntries=[
  ['math','数学公式','math latex 数学 公式'],['footnote','脚注','footnote 脚注'],['attachment','图片或附件','image file 图片 附件'],['toc','插入目录','toc contents 目录'],
 ];
 export function makeTools(env){
- let view,hover=0,collapsed=new Set(),query='',caseSensitive=false,searchIndex=-1,slashIndex=0,lastSlash='',uiTimer,lastUI='',layoutToken=0;
+ let view,hover=0,blockHandleVisible=false,collapsed=new Set(),query='',caseSensitive=false,searchIndex=-1,slashIndex=0,lastSlash='',uiTimer,lastUI='',layoutToken=0;
  let cachedDoc,cachedText='',cachedStats={},cachedOutline=[],cachedMatchesDoc,cachedMatchesQuery,cachedMatchesCase,cachedMatches=[];
- let suppressedSlash=null;let pending=0,request=0,clipboardBlock=null;const imports=new Map(),bookmarks=new Map();
+ let suppressedSlash=null,blockSelection=false,newParagraphPos=null;let pending=0,request=0,clipboardBlock=null;const imports=new Map(),bookmarks=new Map();
  const key=new PluginKey('nextnotesTools');
  const editable=()=>env.canEdit()&&!env.busy();
  const notify=text=>env.bridge()?.notice(text);
@@ -25,6 +25,13 @@ export function makeTools(env){
   const last=doc.lastChild;return last?{pos:doc.content.size-last.nodeSize,node:last}:null;
  }
  function targetBlock(args={}){return topBlock(Number.isInteger(args.pos)?args.pos:hover);}
+ function trackNewParagraph(state,focused){
+  const {$from}=state.selection;
+  if(!focused||!(state.selection instanceof TextSelection)||$from.parent.type.name!=='paragraph'){newParagraphPos=null;return;}
+  const pos=$from.before();
+  if(newParagraphPos!==pos)newParagraphPos=null;
+  if(!$from.parent.content.size)newParagraphPos=pos;
+ }
  function rootBlocks(){const out=[];view.state.doc.forEach((node,pos)=>out.push({node,pos}));return out;}
  function matches(doc=view.state.doc){
   if(!query)return [];
@@ -95,8 +102,12 @@ export function makeTools(env){
   }
   const outline=cachedOutline.map(b=>({...b,folded:collapsed.has(b.pos)}));
   const selected=view.state.selection.empty?'':view.state.doc.textBetween(view.state.selection.from,view.state.selection.to,'\n');
+  // A fresh paragraph stays unobstructed for its first editing session.
+  // Existing content remains draggable even while its text has focus.
+  trackNewParagraph(view.state,view.hasFocus());
+  const editingBlock=newParagraphPos===null?null:topBlock(newParagraphPos+1);
   const state={epoch:env.epoch(),outline,stats:{...cachedStats,selected:Array.from(selected.replace(/\s/g,'')).length},
-   block:geometry(topBlock(hover)),slash:slash(),search:{total:matches().length,current:searchIndex+1},pending};
+   block:geometry(topBlock(hover)),blockHandleVisible:blockHandleVisible&&editable()&&editingBlock?.pos!==hover,slash:slash(),search:{total:matches().length,current:searchIndex+1},pending};
   const block=topBlock(view.state.selection.from);
   if(block?.node.type.name==='code_block')state.code={pos:block.pos,source:block.node.textContent,language:block.node.attrs.language||''};
   state.tableWidths=blocks.filter(b=>b.node.type.name==='table').map(b=>Array.from({length:b.node.firstChild.childCount},(_,i)=>b.node.firstChild.child(i).attrs.colwidth));
@@ -110,6 +121,7 @@ export function makeTools(env){
   const encoded=JSON.stringify(state);if(encoded!==lastUI){lastUI=encoded;env.bridge().ui(encoded);}
  }
  function schedule(){if(!uiTimer)uiTimer=setTimeout(ui,35);}
+ function hideBlockHandle(){if(blockHandleVisible){blockHandleVisible=false;schedule();}return false;}
  function refresh(){if(view&&!env.busy())view.dispatch(view.state.tr.setMeta(key,'refresh'));schedule();}
  function boundary(tr){return closeHistory(tr);}
  function commit(tr){view.dispatch(boundary(tr));view.dispatch(closeHistory(view.state.tr));env.report();schedule();}
@@ -131,7 +143,9 @@ export function makeTools(env){
   }
   if(target===undefined||target>=r.from&&target<=r.to)return false;
   const content=view.state.doc.slice(r.from,r.to).content;let tr=view.state.tr.delete(r.from,r.to);
-  const at=tr.mapping.map(target,-1);tr=tr.insert(at,content);tr.setSelection(TextSelection.near(tr.doc.resolve(Math.min(tr.doc.content.size,at+1))));commit(tr.scrollIntoView());return true;
+  const at=tr.mapping.map(target,-1);tr=tr.insert(at,content);
+  tr.setMeta('nextnotesMovedBlock',{from:r.from,to:r.to,at});
+  tr.setSelection(TextSelection.near(tr.doc.resolve(Math.min(tr.doc.content.size,at+1))));commit(tr.scrollIntoView());return true;
  }
  function navigateSearch(direction=1){
   const all=matches();if(!all.length){searchIndex=-1;schedule();return false;}
@@ -193,7 +207,7 @@ export function makeTools(env){
   if(name==='selectBlock'){
    const b=targetBlock(args);if(!b)return false;
    const selection=args.extend?TextSelection.between(view.state.doc.resolve(Math.min(view.state.selection.from,b.pos)),view.state.doc.resolve(Math.max(view.state.selection.to,b.pos+b.node.nodeSize))):NodeSelection.create(view.state.doc,b.pos);
-   view.dispatch(view.state.tr.setSelection(selection));view.focus();return true;
+   view.dispatch(view.state.tr.setSelection(selection).setMeta(key,'block-selection'));view.focus();return true;
   }
   if(name==='moveBlock')return moveBlock(args);
   if(name==='duplicateBlock'||name==='deleteBlock'||name==='copyBlock'){
@@ -262,20 +276,51 @@ export function makeTools(env){
   // Wait for diagram rendering and decode images before PDF capture.
   await env.waitForPreview?.();
   await Promise.all(Array.from(view.dom.querySelectorAll('img')).map(image=>image.decode?.().catch(()=>{})));
-  const clone=view.dom.cloneNode(true);clone.classList.remove('ProseMirror-focused');
+  const clone=view.dom.cloneNode(true);clone.classList.remove('ProseMirror-focused','editor-block-selection');
+  for(const el of clone.querySelectorAll('.editor-selected-block,.ProseMirror-selectednode'))el.classList.remove('editor-selected-block','ProseMirror-selectednode');
   for(const el of clone.querySelectorAll('[contenteditable]'))el.removeAttribute('contenteditable');
   for(const el of clone.querySelectorAll('.folded-content'))el.classList.remove('folded-content');
   for(const el of clone.querySelectorAll('.editor-search-match'))el.classList.remove('editor-search-match');
+  for(const el of clone.querySelectorAll('.editor-empty-line')){el.classList.remove('editor-empty-line');el.removeAttribute('data-placeholder');}
   for(const el of clone.querySelectorAll('.ProseMirror-gapcursor,.ProseMirror-separator,.ProseMirror-trailingBreak,.ProseMirror-widget,.column-resize-handle'))el.remove();
   env.bridge().exportReady(token,env.epoch(),clone.outerHTML);
   return clone.outerHTML;
  }
  const plugin=new Plugin({key,
-  state:{init:()=>DecorationSet.empty,apply(tr,old){
-   if(tr.docChanged){collapsed=new Set(Array.from(collapsed,p=>tr.mapping.map(p)));hover=tr.mapping.map(hover);for(const item of bookmarks.values())item.bookmark=item.bookmark.map(tr.mapping);}
+  state:{init:()=>DecorationSet.empty,apply(tr,old,oldState,newState){
+   // Capture an empty paragraph before its first keystroke, even between UI reports.
+   trackNewParagraph(oldState,!!view?.hasFocus());
+   if(newParagraphPos!==null&&tr.docChanged){
+    const mapped=tr.mapping.mapResult(newParagraphPos);
+    newParagraphPos=mapped.deleted||tr.getMeta('nextnotesMovedBlock')?null:mapped.pos;
+   }
+   trackNewParagraph(newState,!!view?.hasFocus());
+   if(tr.selectionSet||tr.docChanged)blockSelection=tr.getMeta(key)==='block-selection';
+   if(tr.docChanged){
+    collapsed=new Set(Array.from(collapsed,p=>tr.mapping.map(p)));
+    // A move is delete + insert: ordinary mapping loses the moved block's identity.
+    const moved=tr.getMeta('nextnotesMovedBlock');
+    hover=moved&&hover>=moved.from&&hover<moved.to?moved.at+hover-moved.from:tr.mapping.map(hover);
+    for(const item of bookmarks.values())item.bookmark=item.bookmark.map(tr.mapping);
+   }
    return env.busy()?old.map(tr.mapping,tr.doc):(tr.docChanged||tr.getMeta(key)?decorations(tr.doc===view?.state.doc?view.state:{doc:tr.doc}):old);
   }},
-  props:{decorations:state=>key.getState(state),
+  props:{attributes:()=>blockSelection?{class:'editor-block-selection'}:{},
+   decorations(state){
+    const base=key.getState(state),{$from,empty}=state.selection;
+    if(blockSelection&&!empty){
+     const items=[];
+     state.doc.nodesBetween(state.selection.from,state.selection.to,(node,pos)=>{
+      items.push(Decoration.node(pos,pos+node.nodeSize,{class:'editor-selected-block'}));return false;
+     });
+     return base.add(state.doc,items);
+    }
+    // Decorate only the current empty paragraph; no text or document mutation.
+    if(!editable()||!empty||$from.parent.type.name!=='paragraph'||$from.parent.content.size)return base;
+    const pos=$from.before();
+    return base.add(state.doc,[Decoration.node(pos,pos+$from.parent.nodeSize,
+     {class:'editor-empty-line','data-placeholder':'输入"/"进入选择'})]);
+   },
    handleKeyDown(v,event){
     if(env.busy())return false;const state=slash();
     if(state&&['ArrowDown','ArrowUp','Enter','Escape'].includes(event.key)){
@@ -286,12 +331,22 @@ export function makeTools(env){
     if(event.altKey&&event.shiftKey&&['ArrowUp','ArrowDown'].includes(event.key))return moveBlock({pos:topBlock(v.state.selection.from)?.pos,direction:event.key==='ArrowUp'?'up':'down',selection:true});
     return false;
    },
-   handleDOMEvents:{mousemove(v,event){const hit=v.posAtCoords({left:event.clientX,top:event.clientY});if(hit){const b=topBlock(hit.pos);if(b&&b.pos!==hover){hover=b.pos;schedule();}}return false;}}
+   handleDOMEvents:{
+    focus(){schedule();return false;},blur(){newParagraphPos=null;schedule();return false;},
+    mousemove(v,event){
+     if(event.buttons||!editable())return hideBlockHandle();
+     const hit=v.posAtCoords({left:event.clientX,top:event.clientY});
+     const b=hit?topBlock(hit.pos):null;
+     if(!b||b.node.type.name==='raw_source')return hideBlockHandle();
+     if(!blockHandleVisible||b.pos!==hover){hover=b.pos;blockHandleVisible=true;schedule();}
+     return false;
+    }
+   }
   },
   view(v){view=v;const observer=new ResizeObserver(schedule);observer.observe(v.dom);schedule();return {update(){env.refreshToc?.();schedule();},destroy(){observer.disconnect();clearTimeout(uiTimer);uiTimer=null;}};}
  });
  return {plugin,run,refresh,state:()=>lastUI?JSON.parse(lastUI):{},ui:schedule,uiNow:ui,uploader,importResult,exportReady,hasPending:()=>pending>0,
-  reset(){clearTimeout(uiTimer);uiTimer=null;collapsed.clear();hover=0;query='';lastUI='';searchIndex=-1;lastSlash='';for(const item of imports.values())item.resolve({ok:false});imports.clear();bookmarks.clear();pending=0;},
+  reset(){clearTimeout(uiTimer);uiTimer=null;collapsed.clear();hover=0;blockHandleVisible=false;blockSelection=false;newParagraphPos=null;query='';lastUI='';searchIndex=-1;lastSlash='';for(const item of imports.values())item.resolve({ok:false});imports.clear();bookmarks.clear();pending=0;},
   selectedCode:()=>topBlock(view.state.selection.from),
  };
 }