diff --git a/h5/css/style.css b/h5/css/style.css
index 2cbf9f1..7dbde51 100644
--- a/h5/css/style.css
+++ b/h5/css/style.css
@@ -686,3 +686,28 @@ button { font-family: inherit; border: 0; background: none; cursor: pointer; }
 #care-list .care-item b { font-weight: 600; color: var(--ink); }
 /* 护理建议/精华推荐卡标题对齐设计稿(≈16px) */
 .card-care .card-heading, .card-essence .card-heading { font-size: 16px; }
+
+/* ═══════════ 第9轮:真机反馈 ═══════════ */
+/* #1 城市下拉浮层再提级,并加实体阴影边界(部分端 stacking 表现不同) */
+.rs, .rs-list { z-index: 999; }
+/* #3 姿态提示浮层改设计语言:无气泡底,纯白文字+投影,置于引导 chips 上方 */
+.cam-hint {
+  top: auto; bottom: 26%;
+  background: none; padding: 0; border-radius: 0;
+  font-size: 15px; font-weight: 500; text-shadow: 0 1px 8px rgba(0,0,0,.65);
+}
+.cam-hint.ok { background: none; color: #34C759; }
+/* #6 Tab 条对齐设计稿:文字 11px、选中 700,黄色指示条恢复设计宽度 78px */
+.dtab-tx { font-size: 11px; padding: 0 5px 10px; }
+.dtab.active .dtab-tx::after { left: 50%; right: auto; transform: translateX(-50%); width: 78px; }
+/* #7 关注行:维度名加粗 700,两行收紧 */
+.dims-note-l1 b { font-weight: 700; }
+.dims-note-l2 { line-height: 1.6; }
+/* #9 档案页顶栏移除,返回键悬浮(白圆带影,压暗背景上可读) */
+.profile-float-back {
+  position: fixed; top: 12px; left: 12px; z-index: 21;
+  background: rgba(255,255,255,.92); border-color: transparent;
+  box-shadow: 0 1px 6px rgba(0,0,0,.18);
+}
+/* 下拉浮层与肤质圆点之间留明确间隙 */
+.rs-list { max-height: 236px; }
diff --git a/h5/index.html b/h5/index.html
index 65c7944..86ba445 100644
--- a/h5/index.html
+++ b/h5/index.html
@@ -32,10 +32,7 @@
 <!-- ═══════════ 03 档案填写 ═══════════ -->
 <section class="screen" id="s-profile">
   <div class="profile-bg"></div>
-  <header class="nav">
-    <button class="nav-back" data-action="back-splash" aria-label="返回"><i class="chev left"></i></button>
-    <span class="nav-title">1'me在线肌肤测试</span>
-  </header>
+  <button class="nav-back profile-float-back" data-action="back-splash" aria-label="返回"><i class="chev left"></i></button>
   <div class="profile-body">
     <h1 class="page-title">您的肌肤状态</h1>
 
@@ -138,7 +135,6 @@
 <!-- ═══════════ 08 报告页 ═══════════ -->
 <section class="screen" id="s-report">
   <button class="nav-back report-float-back" data-action="back-profile" aria-label="返回"><i class="chev left"></i></button>
-  <button class="nav-history report-float-history" data-action="history">历史</button>
   <div class="report-body">
     <h1 class="report-title">您的肌肤状态表现</h1>
 
diff --git a/h5/js/app.js b/h5/js/app.js
index 2418a17..cb0a97c 100644
--- a/h5/js/app.js
+++ b/h5/js/app.js
@@ -173,6 +173,8 @@
   // 约束逐级放宽:facingMode 裸值在部分 Android 抛 OverconstrainedError,先 ideal 再退 video:true,最后才降级
   var camFacing = 'user';        // 当前镜头:'user' 前置 | 'environment' 后置(翻转按钮切换)
   var camMirrored = true;        // 预览是否镜像(前置镜像,后置不镜像)
+  var mirrorCalibrated = false;  // 镜像自校准:本轮是否已翻转过一次(防振荡,一次校准管整个会话)
+  var oppFrames = 0;             // 侧脸步语义 yaw 连续反向帧计数
   function getCamStream() {
     return navigator.mediaDevices.getUserMedia({
       video: { facingMode: { ideal: camFacing }, width: { ideal: 1280 }, height: { ideal: 1280 } },
@@ -396,6 +398,7 @@
   function resetDetectState() {
     okSince = 0;
     missFrames = 0;
+    oppFrames = 0;
     lastHint = '';
     cancelCountdown();
     clearTimeout(nudgeTimer);
@@ -494,6 +497,20 @@
       else {
         // 镜像标志跟随镜头(前置 true/后置 false);距离不合格时角度不判 ok
         var pose = HeadPose.check(d.landmarks.positions, CAM_STEPS[camStep].target, camMirrored);
+        // 镜像自校准:侧脸步用户实际转向与语义 yaw 持续相反(本机镜像策略与 camMirrored 假设不符),
+        // 连续 5 帧强反向即翻转镜像约定一次(翻转后语义回正,通常立即姿态合格)
+        var tgt = CAM_STEPS[camStep].target;
+        if (tgt !== 'front' && pose.yaw != null && !mirrorCalibrated) {
+          var wantSign = tgt === 'right' ? 1 : -1;
+          if (pose.yaw * wantSign < -12) {
+            if (++oppFrames >= 5) {
+              camMirrored = !camMirrored;
+              mirrorCalibrated = true;
+              oppFrames = 0;
+              camVideo.classList.toggle('mirror', camMirrored);
+            }
+          } else oppFrames = 0;
+        }
         hint = pose.hint;
         ok = pose.ok;
       }
diff --git a/h5/js/head-pose.js b/h5/js/head-pose.js
index 6c798ab..18da3cb 100644
--- a/h5/js/head-pose.js
+++ b/h5/js/head-pose.js
@@ -166,9 +166,9 @@
     try {
       e = estimate(points, mirrored);
     } catch (err) {
-      return { ok: false, hint: HINT_FRONT };
+      return { ok: false, hint: HINT_FRONT, yaw: null };
     }
-    if (!e) return { ok: false, hint: HINT_FRONT }; // 退化特征点（重合/脸高过小 → NaN/Infinity）
+    if (!e) return { ok: false, hint: HINT_FRONT, yaw: null }; // 退化特征点（重合/脸高过小 → NaN/Infinity）
 
     // 语义 yaw:>0 = 被摄者向自己的左侧转头。estimate(mirrored) 内部已按镜像翻转过符号,
     // 这里直接用 e.yaw(此前再翻一次是双重镜像 bug:侧脸引导方向完全相反)
@@ -177,13 +177,13 @@
 
     if (target === 'front') {
       if (Math.abs(sYaw) <= FRONT_YAW_MAX && Math.abs(pitch) <= FRONT_PITCH_MAX) {
-        return { ok: true, hint: HINT_KEEP };
+        return { ok: true, hint: HINT_KEEP, yaw: sYaw };
       }
       if (Math.abs(sYaw) > FRONT_YAW_MAX) {
         // 已向左转过头 → 提示向右回正，反之亦然
-        return { ok: false, hint: sYaw > 0 ? HINT_TURN_RIGHT : HINT_TURN_LEFT };
+        return { ok: false, hint: sYaw > 0 ? HINT_TURN_RIGHT : HINT_TURN_LEFT, yaw: sYaw };
       }
-      return { ok: false, hint: pitch > 0 ? HINT_LOWER : HINT_RAISE };
+      return { ok: false, hint: pitch > 0 ? HINT_LOWER : HINT_RAISE, yaw: sYaw };
     }
 
     if (target === 'left' || target === 'right') {
@@ -191,20 +191,20 @@
       var want = target === 'left' ? -1 : 1;
       var sy = sYaw * want; // 统一折算到正区间判断
       if (sy >= SIDE_YAW_MIN && sy <= SIDE_YAW_MAX && Math.abs(pitch) <= SIDE_PITCH_MAX) {
-        return { ok: true, hint: HINT_KEEP };
+        return { ok: true, hint: HINT_KEEP, yaw: sYaw };
       }
       if (sy < SIDE_YAW_MIN) {
         // 转得不够（含转错方向）：提示朝目标方向转
-        return { ok: false, hint: target === 'left' ? HINT_TURN_RIGHT : HINT_TURN_LEFT };
+        return { ok: false, hint: target === 'left' ? HINT_TURN_RIGHT : HINT_TURN_LEFT, yaw: sYaw };
       }
       if (sy > SIDE_YAW_MAX) {
         // 转过了：提示往回
-        return { ok: false, hint: target === 'left' ? HINT_TURN_LEFT : HINT_TURN_RIGHT };
+        return { ok: false, hint: target === 'left' ? HINT_TURN_LEFT : HINT_TURN_RIGHT, yaw: sYaw };
       }
-      return { ok: false, hint: pitch > 0 ? HINT_LOWER : HINT_RAISE };
+      return { ok: false, hint: pitch > 0 ? HINT_LOWER : HINT_RAISE, yaw: sYaw };
     }
 
-    return { ok: false, hint: HINT_FRONT };
+    return { ok: false, hint: HINT_FRONT, yaw: null };
   }
 
   return {
diff --git a/h5/preview/e2e-20260926/r9-hint.png b/h5/preview/e2e-20260926/r9-hint.png
new file mode 100644
index 0000000..2096a46
Binary files /dev/null and b/h5/preview/e2e-20260926/r9-hint.png differ
diff --git a/h5/preview/e2e-20260926/r9-tab.png b/h5/preview/e2e-20260926/r9-tab.png
new file mode 100644
index 0000000..7e5ed46
Binary files /dev/null and b/h5/preview/e2e-20260926/r9-tab.png differ
diff --git a/h5/server.js b/h5/server.js
index 3511bed..2d81d4d 100644
--- a/h5/server.js
+++ b/h5/server.js
@@ -61,7 +61,11 @@ function serveStatic(req, res, pathname) {
   if (file !== ROOT && !file.startsWith(ROOT + path.sep)) { res.writeHead(403); return res.end('Forbidden'); }
   fs.readFile(file, (err, data) => {
     if (err) { res.writeHead(404, { 'Content-Type': 'text/plain; charset=utf-8' }); return res.end('Not Found'); }
-    res.writeHead(200, { 'Content-Type': MIME[path.extname(file)] || 'application/octet-stream' });
+    const ext = path.extname(file);
+    // html/css/js 不缓存(迭代期样式/脚本改动必须即时到端;图片/字体/音频走默认)
+    const headers = { 'Content-Type': MIME[ext] || 'application/octet-stream' };
+    if (['.html', '.css', '.js'].includes(ext)) headers['Cache-Control'] = 'no-cache';
+    res.writeHead(200, headers);
     res.end(data);
   });
 }