diff --git a/h5/css/style.css b/h5/css/style.css
index 0c63572..744de39 100644
--- a/h5/css/style.css
+++ b/h5/css/style.css
@@ -652,3 +652,9 @@ button { font-family: inherit; border: 0; background: none; cursor: pointer; }
 
 /* #13 分类卡图片对齐设计稿(约 100px 见方、圆角 10) */
 .ditem-img { width: 100px; height: 100px; border-radius: 10px; }
+
+/* ═══════════ 第7轮:用户测试 agent 反馈 ═══════════ */
+/* P1-1 隐私页标题被悬浮返回键遮挡:正文上留返回键位 */
+#p-policy .policy-body { padding-top: 52px; }
+/* P1-2 姿态提示气泡压住底部引导文字:改到步骤文案下方、取景框上方 */
+.cam-hint { bottom: auto; top: 26%; }
diff --git a/h5/js/app.js b/h5/js/app.js
index 0935c62..8669715 100644
--- a/h5/js/app.js
+++ b/h5/js/app.js
@@ -731,8 +731,8 @@
       { key: 'mole',       color: '#282828' },   // 痣
       { key: 'acne',       color: '#D30C0C' }    // 痤疮
     ] },
-    tone:     { img: '#viz-tone', map: 'brown_area' },                               // 肤色:色沉图
-    sens:     { img: '#viz-sens', map: 'red_area' },                                 // 敏感:红区图
+    tone:     { img: '#viz-tone', blendMap: 'brown_area' },                          // 肤色:正脸×色沉图正片叠底(直挂是悬浮面具感,合成后色沉落在脸上)
+    sens:     { img: '#viz-sens', blendMap: 'red_area' },                            // 敏感:正脸×红区图正片叠底(直挂白底过淡不可读)
     acne:     { img: '#viz-acne', photo: true, marks: [                              // 痘痘:正脸+闭口粉刺/痤疮标记
       { key: 'closed_comedones', color: '#E8A13D' }, // 闭口粉刺
       { key: 'acne',           color: '#D30C0C' },   // 痤疮
@@ -818,7 +818,11 @@
         var ctx = cv.getContext('2d');
         ctx.drawImage(photo, 0, 0, w, h);
         if (opts && opts.dim) { ctx.fillStyle = 'rgba(0,0,0,' + opts.dim + ')'; ctx.fillRect(0, 0, w, h); } // 压暗底色让增强线可读
-        if (overlay) ctx.drawImage(overlay, 0, 0, w, h);
+        if (overlay) {
+          if (opts && opts.blend) ctx.globalCompositeOperation = opts.blend; // 正片叠底:白底图层(红区/色沉)叠到脸上
+          ctx.drawImage(overlay, 0, 0, w, h);
+          ctx.globalCompositeOperation = 'source-over';
+        }
         var scaled = vizScaleMarks(marks, w / photo.naturalWidth);
         var lw = Math.max(3, Math.round(w / 200)); // 线宽随图走,卡片缩略后仍可见
         var minBox = Math.round(w / 36);           // 过小标记放大到最小框,保证缩略可见
@@ -861,11 +865,18 @@
       var cfg = VIZ_CAT[key];
       var imgEl = $(cfg.img);
       if (!imgEl) continue;
-      if (cfg.map) { // 整幅图层(色沉图/红区图):图层缺失 → 保留占位
+      if (cfg.map) { // 整幅图层:图层缺失 → 保留占位
         var u = vizMapURL(maps[cfg.map]);
         if (u) { imgEl.src = u; imgEl.hidden = false; }
         continue;
       }
+      if (cfg.blendMap) { // 图层×正脸正片叠底(色沉/红区):无照片时直挂图层;图层缺失 → 保留占位
+        var bu = vizMapURL(maps[cfg.blendMap]);
+        if (!bu) continue;
+        if (!frontPhoto) { imgEl.src = bu; imgEl.hidden = false; continue; }
+        vizCompose(frontPhoto, bu, [], imgEl, { blend: 'multiply' });
+        continue;
+      }
       if (cfg.overlay) { // 透明增强图层(皱纹):有照片则合成(可按 cfg.dim 压暗),无照片单挂图层;图层缺失 → 保留占位
         var ov = vizMapURL(maps[cfg.overlay]);
         if (!ov) continue;
@@ -921,10 +932,12 @@
     // 检测可视化:轮廓=正脸实拍,其余按 VIZ_CAT 取 face_maps 图层或叠加 marks(payload 缺失时各卡保留占位)
     renderViz(payload, frontPhoto);
 
-    // 降级标注(下颌线未参与评分等,非空才展示)
+    // 降级标注:只展示用户可感知/可执行的(下颌线、侧脸、补拍类);
+    // 引擎内部技术项(上限锁未执行/字段未返回等)不面向用户展示
     var notesEl = $('#vm-notes');
-    if (vm.notes && vm.notes.length) {
-      notesEl.innerHTML = vm.notes.map(function (t) { return '*' + esc(t); }).join('<br>');
+    var userNotes = (vm.notes || []).filter(function (t) { return /下颌线|侧脸|补拍|重拍/.test(t); });
+    if (userNotes.length) {
+      notesEl.innerHTML = userNotes.map(function (t) { return '*' + esc(t); }).join('<br>');
       notesEl.style.display = '';
     } else {
       notesEl.style.display = 'none';
diff --git a/h5/preview/e2e-20260926/r7-policy.png b/h5/preview/e2e-20260926/r7-policy.png
new file mode 100644
index 0000000..972d92e
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diff --git a/h5/preview/e2e-20260926/r7-tab1.png b/h5/preview/e2e-20260926/r7-tab1.png
new file mode 100644
index 0000000..b705950
Binary files /dev/null and b/h5/preview/e2e-20260926/r7-tab1.png differ