diff --git a/convert-w2p.js b/convert-w2p.js
index 233b55f..d2ce2f6 100644
--- a/convert-w2p.js
+++ b/convert-w2p.js
@@ -571,13 +571,62 @@ function convert(input) {
     // 移除已合并的原始节点
     sg.children = sg.children.filter(n => !merged.has(n.id));
 
+    // ===== z-index 排序：同父容器的兄弟节点按 zIndex 排序 =====
+    sg.children.sort(function(a, b) {
+      const za = parseInt(a.styles?.zIndex) || 0;
+      const zb = parseInt(b.styles?.zIndex) || 0;
+      return za - zb;
+    });
+
+    // ===== 同坐标完全重叠去重：保留后者（高层） =====
+    var seen = {};
+    var overlapRemove = new Set();
+    for (var i = sg.children.length - 1; i >= 0; i--) {
+      var ci = sg.children[i];
+      if (!ci.rect) continue;
+      var key = Math.round(ci.rect.x) + ',' + Math.round(ci.rect.y) + ',' + Math.round(ci.rect.w) + ',' + Math.round(ci.rect.h);
+      if (seen[key]) {
+        overlapRemove.add(ci.id); // 后出现的（更高层）保留，前面的移除
+      } else {
+        seen[key] = true;
+      }
+    }
+    if (overlapRemove.size > 0) {
+      sg.children = sg.children.filter(n => !overlapRemove.has(n.id));
+    }
+
+    // ===== overflow:hidden 裁剪：子元素超出父容器 clipped 区域的跳过 =====
+    // 建立父容器 clip 区域映射
+    var clipMap = {}; // id → {x, y, w, h}
+    function buildClipMap(node, parentClip) {
+      if (!node) return;
+      var myClip = parentClip;
+      if (node.clipped && node.clipRect) {
+        myClip = { x: node.clipRect.x, y: node.clipRect.y, w: node.clipRect.width, h: node.clipRect.height };
+      }
+      clipMap[node.id] = myClip;
+      if (node.children) for (var c of node.children) buildClipMap(c, myClip);
+    }
+    // 只对 slide 容器的子树建 clip 映射
+    var slideNode = slideContainers.find(s => s.name === sg.name);
+    if (slideNode) buildClipMap(slideNode, null);
+
     for (const n of sg.children) {
-      // 跳过 raster 底图（保留 IMAGE 类型）
-      if (n.type === 'RECTANGLE') { continue; }
+      // 跳过 raster 底图（保留 IMAGE 类型和有背景图的 RECTANGLE）
+      if (n.type === 'RECTANGLE' && !n.backgroundImages?.length) { continue; }
       if (n.tag === 'BODY' || n.tag === 'HTML') { continue; }
 
       const r = n.rect;
       if (r == null || r.w == null || r.h == null) { continue; }
+
+      // overflow:hidden 裁剪：节点完全在 clip 区域外时跳过
+      var clip = clipMap[n.id];
+      if (clip) {
+        var nx = r.x, ny = r.y, nr2 = r.x + r.w, nb = r.y + r.h;
+        if (nx > clip.x + clip.w || nr2 < clip.x || ny > clip.y + clip.h || nb < clip.y) {
+          continue; // 完全在 clip 区域外
+        }
+      }
       const S = 1/72;
       const opts = {
         x: Math.round(r.x * S * 1000) / 1000,
@@ -647,8 +696,8 @@ function convert(input) {
         continue;  // TEXT 节点不参与后续的填充色/边框逻辑
       }
 
-      // ===== 图片节点 =====
-      if (n.type === 'IMAGE' && n.backgroundImages && n.backgroundImages.length > 0) {
+      // ===== 图片节点（IMAGE 类型或有背景图的 RECTANGLE） =====
+      if ((n.type === 'IMAGE' || n.type === 'RECTANGLE') && n.backgroundImages && n.backgroundImages.length > 0) {
         var imgKey = n.backgroundImages[0];
         var asset = ctx.assets[imgKey];
         if (asset && asset.data) {