fix(report): recommend by measured skin age and align admin results

h5/admin.html

@@ -44,7 +44,7 @@
           <option>NETWORK_ERROR</option>
         </select>
       </label>
-      <label>年龄 <input type="number" id="f-agemin" min="1" max="120" placeholder="最小"> ~ <input type="number" id="f-agemax" min="1" max="120" placeholder="最大"></label>
+      <label>实际年龄 <input type="number" id="f-agemin" min="1" max="120" placeholder="最小"> ~ <input type="number" id="f-agemax" min="1" max="120" placeholder="最大"></label>
       <label>产品组别
         <select id="f-group">
           <option value="">全部</option>
@@ -55,12 +55,12 @@
         <select id="f-dim">
           <option value="">不限</option>
           <option value="firm">紧塑力</option>
-          <option value="vita">活力感</option>
-          <option value="stab">稳定力</option>
+          <option value="vita">透亮感</option>
+          <option value="stab">稳韧力</option>
         </select>
         <select id="f-dimlevel">
           <option value="">不限档位</option>
-          <option>预警</option><option>改善</option><option>良好</option>
+          <option value="预警">改善</option><option value="改善">良好</option><option value="良好">优秀</option>
         </select>
       </label>
       <label>记录ID <input type="text" id="f-q" placeholder="精确/前缀匹配"></label>
@@ -72,7 +72,7 @@
         <thead>
           <tr>
             <th>照片</th><th>记录ID</th><th>年龄/性别/地区/肤质</th><th>拍摄状态</th><th>上传状态</th>
-            <th>检测状态</th><th>总分</th><th>三维度档位</th><th>推荐精华</th><th>耗时</th><th>创建时间</th>
+            <th>检测状态</th><th>总分</th><th>肌龄（原始 / 展示）</th><th>三维度评分 / 档位</th><th>推荐精华</th><th>耗时</th><th>创建时间</th>
           </tr>
         </thead>
         <tbody></tbody>
@@ -149,6 +149,8 @@
 
 <div id="toast" class="toast hidden"></div>
 
+<script src="js/report-copy.js"></script>
+<script src="js/report-ui.js"></script>
 <script src="js/admin.js"></script>
 </body>
 </html>

h5/css/admin.css

@@ -62,7 +62,7 @@ tbody tr:last-child td { border-bottom: none; }
 .mono { font-family: ui-monospace, Consolas, monospace; font-size: 12px; color: #4a5568; }
 .sub { color: #8a94a6; font-size: 12px; }
 
-/* 档位标签:预警=红 / 改善=橙黄 / 良好=绿 */
+/* 原始档位样式键不变；展示按 ReportUI 映射为改善 / 良好 / 优秀。 */
 .lv {
   display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 12px; margin: 1px 2px;
 }

h5/index.html

@@ -261,6 +261,7 @@
 
     <!-- 产品推荐大标题独立于白卡之外,直接落在灰底上(Figma 08) -->
     <h2 class="prod-title">感受高光时刻<br>从日常的好状态开始</h2>
+    <p id="product-unavailable" class="care-item" hidden>本次未获取有效肌龄，暂无法推荐产品，建议重新检测。</p>
     <div class="card card-product">
       <div class="prod-card">
         <div class="prod-info">

h5/js/admin.js

@@ -24,7 +24,7 @@ function fmtMs(ms) { return ms == null ? '-' : ms + 'ms'; }
 function fmtScore(v) { return v == null ? '-' : v; }
 
 var LV_CLASS = { '预警': 'lv-bad', '改善': 'lv-warn', '良好': 'lv-good' };
-var DIM_NAMES = { firm: '紧塑力', vita: '活力感', stab: '稳定力' };
+var DIM_NAMES = ReportUI.dimNames;
 var CAT_ORDER = ['contour', 'wrinkles', 'smooth', 'tone', 'sens', 'acne'];
 var ST_CLASS = { '成功': 'st-ok', '失败': 'st-fail', '检测中': 'st-ing', '待检测': 'st-wait' };
 
@@ -60,15 +60,16 @@ function switchTab(name) {
 /* ─── 档位标签 ─── */
 function lvHtml(level) {
   if (!level) return '<span class="sub">-</span>';
-  return '<span class="lv ' + (LV_CLASS[level] || '') + '">' + esc(level) + '</span>';
+  return '<span class="lv ' + (LV_CLASS[level] || '') + '">' + esc(ReportUI.levelMap[level] || level) + '</span>';
 }
 function dimsHtml(dims) {
   if (!dims) return '<span class="sub">-</span>';
   var h = '';
   for (var k in DIM_NAMES) {
     var d = dims[k];
-    h += '<span class="lv ' + (d && LV_CLASS[d.level] || '') + '" title="' + DIM_NAMES[k] + '">' +
-      DIM_NAMES[k].slice(0, 1) + (d ? esc(d.level) : '-') + '</span>';
+    h += '<div><span class="lv ' + (d && LV_CLASS[d.level] || '') + '" title="' + DIM_NAMES[k] + '">' +
+      DIM_NAMES[k] + ' ' + (d && typeof d.S === 'number' ? d.S.toFixed(1) : '-') + ' ' +
+      (d ? esc(ReportUI.levelMap[d.level] || '-') : '-') + '</span></div>';
   }
   return h;
 }
@@ -80,6 +81,19 @@ function profileHtml(it) {
   parts.push(it.daily_skin_type || '-');
   return esc(parts.join(' / '));
 }
+function ageText(age) { return age == null ? '-' : esc(age) + '岁'; }
+function skinAgeHtml(r) {
+  return '<b>原始 ' + ageText(r.skin_age) + '</b><div class="sub">展示 ' + ageText(r.skin_age_display) + '</div>';
+}
+function productName(name) {
+  for (var i = 0; i < ReportUI.products.length; i++) {
+    var p = ReportUI.products[i];
+    if (p.match === name) return p.title + '（' + ['25+', '35+', '50+'][i] + '）';
+  }
+  return name || '-';
+}
+function ruleLabel(r) { return r.recommendation ? r.recommendation.version : '旧版规则（历史记录）'; }
+function tierText(tier) { return tier ? ['25+ / I', '35+ / II', '50+ / III'][tier - 1] : '无'; }
 
 /* ═══════════ 记录列表 ═══════════ */
 var pageState = { page: 1, page_size: 20, total: 0 };
@@ -108,7 +122,7 @@ function loadRecords() {
     var tbody = $('#tbl-records tbody');
     tbody.innerHTML = '';
     if (!data.items.length) {
-      tbody.innerHTML = '<tr><td colspan="11" style="text-align:center;color:#8a94a6;padding:32px">暂无记录</td></tr>';
+      tbody.innerHTML = '<tr><td colspan="12" style="text-align:center;color:#8a94a6;padding:32px">暂无记录</td></tr>';
     }
     for (var i = 0; i < data.items.length; i++) {
       (function (it) {
@@ -126,8 +140,9 @@ function loadRecords() {
           '<td><span class="st ' + (ST_CLASS[it.detect_status] || '') + '">' + esc(it.detect_status) + '</span>' +
             (it.fail_code ? '<div class="sub">' + esc(it.fail_code) + '</div>' : '') + '</td>' +
           '<td><b>' + fmtScore(it.total_score) + '</b></td>' +
+          '<td>' + skinAgeHtml(it) + '</td>' +
           '<td>' + dimsHtml(it.dims) + '</td>' +
-          '<td>' + esc(it.essence || '-') + '</td>' +
+          '<td>' + esc(productName(it.essence)) + '<div class="sub">' + esc(ruleLabel(it)) + '</div></td>' +
           '<td class="mono">' + fmtMs(it.cost_ms) + '</td>' +
           '<td class="mono">' + fmtTime(it.created_at) + '</td>';
         tr.addEventListener('click', function (e) {
@@ -230,7 +245,7 @@ function loadStats() {
       for (var l = 0; l < levels.length; l++) {
         var cnt = dist[levels[l][0]] || 0;
         bars += '<div style="display:flex;align-items:center;gap:8px;margin:3px 0">' +
-          '<span style="width:34px;color:#5a6578;font-size:12px">' + levels[l][0] + '</span>' +
+          '<span style="width:34px;color:#5a6578;font-size:12px">' + ReportUI.levelMap[levels[l][0]] + '</span>' +
           '<span style="flex:1;height:14px;background:#f0f2f5;border-radius:3px;overflow:hidden">' +
           '<i style="display:block;height:100%;width:' + (cnt * 100 / max) + '%" class="' + levels[l][1] + '"></i></span>' +
           '<span style="width:24px;text-align:right;font-size:12px;color:#4a5568">' + cnt + '</span></div>';
@@ -342,7 +357,7 @@ function renderDetail(data) {
 
   /* 档案 */
   h += dSec('档案信息', '<div class="d-kv">' +
-    '<span>年龄 <b>' + (r.real_age != null ? r.real_age + '岁' : '-') + '</b></span>' +
+    '<span>实际年龄 <b>' + ageText(r.real_age) + '</b></span>' +
     '<span>性别 <b>' + esc(r.gender || '-') + '</b></span>' +
     '<span>地区 <b>' + esc(r.region || '-') + '</b></span>' +
     '<span>日常肤质 <b>' + esc(r.daily_skin_type || '-') + '</b></span>' +
@@ -374,20 +389,22 @@ function renderDetail(data) {
   if (r.detect_status === '成功') {
     h += dSec('综合', '<div class="d-kv">' +
       '<span>总分 <b>' + fmtScore(r.total_score) + '</b></span>' +
-      '<span>肌肤年龄(接口原始) <b>' + fmtScore(r.skin_age) + '岁</b></span>' +
+      '<span>原始肌龄（新推荐依据） <b>' + ageText(r.skin_age) + '</b></span>' +
+      '<span>前端展示肌龄 <b>' + ageText(r.skin_age_display) + '</b></span>' +
       '<span>六分类均分S <b>' + fmtScore(r.avg_s) + '</b></span>' +
       '<span>左下颌线角 <b>' + (r.jawline_angle_l != null ? r.jawline_angle_l + '°' : '-') + '</b></span>' +
       '<span>右下颌线角 <b>' + (r.jawline_angle_r != null ? r.jawline_angle_r + '°' : '-') + '</b></span>' +
       '</div>');
+    h += '<p class="sub">前端展示肌龄沿用实际年龄±3岁的修正；新推荐只使用原始肌龄。历史报告保留当时的推荐。</p>';
 
     /* 6 分类表格 */
     var catRows = '';
     for (var i = 0; i < CAT_ORDER.length; i++) {
       var ck = CAT_ORDER[i], cat = r.cats && r.cats[ck];
-      var catName = (cat && cat.name) || ({ contour: '轮廓', wrinkles: '皱纹', smooth: '光滑', tone: '肤色水润', sens: '敏感', acne: '痘痘' })[ck];
+      var catName = ({ contour: '轮廓', wrinkles: '皱纹', smooth: '平滑度', tone: '肤色 / 水分', sens: '泛红', acne: '痘痘' })[ck];
       catRows += '<tr><td>' + esc(catName) + '</td><td>' + fmtScore(cat && cat.P) + '</td><td>' + fmtScore(cat && cat.S) + '</td><td>' + lvHtml(cat && cat.level) + '</td></tr>';
     }
-    h += dSec('六分类评分', '<table class="d-table"><thead><tr><th>分类</th><th>P</th><th>S</th><th>档位</th></tr></thead><tbody>' + catRows + '</tbody></table>');
+    h += dSec('原始六分类评分（肤色 / 水分共用一项）', '<table class="d-table"><thead><tr><th>分类</th><th>P</th><th>S</th><th>档位</th></tr></thead><tbody>' + catRows + '</tbody></table>');
 
     /* 3 维度表格 */
     var dimRows = '';
@@ -399,7 +416,13 @@ function renderDetail(data) {
 
     /* 文案全文 */
     var copyHtml = '';
-    if (r.copy_6) {
+    var presentation = r.presentation;
+    if (presentation && presentation.views) {
+      for (var v = 0; v < presentation.views.length; v++) {
+        var view = presentation.views[v];
+        copyHtml += '<div class="d-copy"><b>' + esc(view.name) + ' / ' + esc(view.level || '未获取') + '：</b>' + esc(view.text) + '</div>';
+      }
+    } else if (r.copy_6) {
       for (var c2 = 0; c2 < CAT_ORDER.length; c2++) {
         var txt = r.copy_6[CAT_ORDER[c2]];
         if (txt) copyHtml += '<div class="d-copy"><b>' + esc((r.cats[CAT_ORDER[c2]] || {}).name || '') + ':</b>' + esc(txt) + '</div>';
@@ -407,19 +430,33 @@ function renderDetail(data) {
     }
     if (r.copy_summary) copyHtml += '<div class="d-copy"><b>综合文案:</b>' + esc(r.copy_summary) + '</div>';
     if (r.lifestyle) copyHtml += '<div class="d-copy"><b>生活方式:</b>' + esc(r.lifestyle) + '</div>';
-    if (copyHtml) h += dSec('生成文案', copyHtml);
+    if (copyHtml) h += dSec(presentation ? '前端报告结论（保存快照）与计算摘要' : '旧版生成文案（无前端快照）', copyHtml);
 
-    if (r.careAdvice && r.careAdvice.length) {
+    var care = presentation ? presentation.care : r.careAdvice;
+    if (care && care.length) {
       var advice = '';
-      for (var a = 0; a < r.careAdvice.length; a++) {
-        advice += '<div class="d-copy"><b>[' + esc(r.careAdvice[a].tag) + ']</b>' + esc(r.careAdvice[a].text) + '</div>';
+      for (var a = 0; a < care.length; a++) {
+        advice += '<div class="d-copy"><b>[' + esc(care[a].name || care[a].tag) + ']</b>' + esc(care[a].text) + '</div>';
       }
       h += dSec('护理建议', advice);
     }
 
-    h += dSec('推荐精华', '<div class="d-copy"><b>' + esc((r.essence && r.essence.name) || '-') + '</b><br>' +
-      esc((r.essence && r.essence.text) || '') + '</div>' +
-      '<div class="d-kv"><span>触发判据 <b>' + esc(r.trigger || '-') + '</b></span></div>');
+    var product = presentation && presentation.product;
+    h += dSec('推荐精华', '<div class="d-copy"><b>' + esc(productName(r.essence && r.essence.name)) + '</b><br>' +
+      esc(product ? product.name + '双仓精华液' : (r.essence && r.essence.text) || '') + '</div>' +
+      '<div class="d-kv"><span>规则版本 <b>' + esc(ruleLabel(r)) + '</b></span>' +
+      '<span>触发判据 <b>' + esc(r.trigger || '-') + '</b></span></div>');
+    if (r.recommendation) {
+      var rec = r.recommendation, scoreParts = [];
+      for (var sk in DIM_NAMES) {
+        var score = rec.scores[sk];
+        scoreParts.push(DIM_NAMES[sk] + '：' + (score == null ? '未获取' : String(score)));
+      }
+      h += dSec('推荐依据', '<div class="d-kv"><span>使用原始肌龄 <b>' + ageText(rec.skinAge) + '</b></span>' +
+        '<span>基础档 <b>' + esc(tierText(rec.baseTier)) + '</b></span>' +
+        '<span>最终档 <b>' + esc(tierText(rec.tier)) + '</b></span></div>' +
+        '<div class="d-copy">' + esc(rec.reason) + '</div><div class="sub">判定分（未舍入S，不使用前端一位小数）：' + esc(scoreParts.join('；')) + '</div>');
+    }
 
     if (r.notes && r.notes.length) {
       var notes = '<ul class="d-notes">';

h5/js/app.js

@@ -1194,6 +1194,7 @@
     var product = presentation.product;
     $('.card-product').hidden = !product;
     $('.prod-title').hidden = !product;
+    $('#product-unavailable').hidden = !!product;
     if (product) {
       $('#product-title').textContent = product.title;
       $('#product-name').textContent = product.name + '双仓精华液';

h5/js/report-ui.js

@@ -15,6 +15,7 @@
     { tier: 3, match: '50+重塑精华', title: "1'me 主场精华 III", name: '以我从容有态构塑', image: 'assets/img/ui-20261009/product-50.png' }
   ];
   var levelMap = { '预警': '改善', '改善': '良好', '良好': '优秀' };
+  var dimNames = { firm: '紧塑力', vita: '透亮感', stab: '稳韧力' };
   function numeric(value) { return typeof value === 'number' && isFinite(value); }
   function fill(template, vars) {
     return template.replace(/\{([a-z_]+)\}/g, function(_, key) {
@@ -66,7 +67,7 @@
     var chosen = views.filter(function(v) { return ranked.indexOf(v.source) >= 0 && v.advice; });
     var care = chosen.map(function(v) { return { name: v.name, text: v.advice.care + v.advice.lifestyle }; });
     var product = products.filter(function(p) { return p.match === vm.essence.name; })[0] || null;
-    return { version: Copy.version, dims: { firm: '紧塑力', vita: '透亮感', stab: '稳韧力' }, views: views, care: care, product: product };
+    return { version: Copy.version, dims: dimNames, views: views, care: care, product: product };
   }
-  return { build: build, products: products, levelMap: levelMap };
+  return { build: build, products: products, levelMap: levelMap, dimNames: dimNames };
 });

h5/js/skin-score.js

@@ -1,5 +1,6 @@
 /* ═════ 巨子测肤 H5 — 三维度×6分类评分引擎（纯逻辑，浏览器/Node 双端） ═════
- * 最高契约：docs/三维度评分与话术生成需求文档_V2.2.docx（公式/锁值/话术/产品推荐以其为准）
+ * 评分契约：docs/三维度评分与话术生成需求文档_V2.2.docx（公式/锁值/原始话术）
+ * 推荐覆盖契约：docs/产品推荐规则-肤龄版.md（2026-10-12 用户确认）
  * 浏览器：window.SkinScore；Node：module.exports。ES5、零依赖、不碰 DOM。
  *
  * 字段口径（已对 reference/facepp-skinanalyze/examples/ 真实 pro JSON 复核）：
@@ -63,7 +64,7 @@
   function round2(x) { return Math.round((x + 1e-9) * 100) / 100; } // 1e-9 修正 9.445 类浮点
   function sRaw(P) { return 7 + 3 * P / 100; }
   function sShow(P) { // 展示层钳制：P 可为负（肤色扣分/大面积敏感），S 会 <7，与文档「S 7.0–10.0」口径矛盾；
-    if (P == null) return null;   // 仅钳 viewModel 展示值，判档/最差项/精华三重判据仍用未舍入原值
+    if (P == null) return null;   // 仅钳展示值，推荐边界比较仍用未舍入维度 S 原值
     var s = sRaw(P);
     return round2(s < 7 ? 7 : (s > 10 ? 10 : s));
   }
@@ -589,6 +590,47 @@
     3: { name: '50+重塑精华', text: '建议搭配使用50+重塑精华：针对熟龄肌松弛与轮廓流失问题，深层重塑支撑结构，改善明显松弛与纹路，重建面部紧实与弹性。' }
   };
 
+  // 2026-10-12 已确认的业务规则。只接收原始肤龄和三维度未舍入 S，
+  // 不使用实际年龄、展示肤龄、六分类均分或最差分类；历史快照不重算。
+  function recommendProduct(skinAge, scores) {
+    scores = scores || {};
+    var firm = isNum(scores.firm) ? scores.firm : null;
+    var vita = isNum(scores.vita) ? scores.vita : null;
+    var stab = isNum(scores.stab) ? scores.stab : null;
+    var rec = { version: '2026-10-12-skin-age-v1', skinAge: skinAge,
+      baseTier: null, tier: null, boundary: null, adjustment: 'none',
+      scores: { firm: firm, vita: vita, stab: stab }, reason: '', triggers: [] };
+    if (!isNum(skinAge) || skinAge <= 0) {
+      rec.adjustment = 'unavailable';
+      rec.reason = '未获取有效原始肌龄，暂不推荐具体产品；不以实际年龄代替。';
+      return rec;
+    }
+    rec.baseTier = skinAge < 35 ? 1 : (skinAge < 50 ? 2 : 3);
+    rec.tier = rec.baseTier;
+    rec.triggers.push('肤龄基础分组');
+    if (skinAge >= 32 && skinAge <= 38) rec.boundary = 35;
+    else if (skinAge >= 47 && skinAge <= 53) rec.boundary = 50;
+    if (rec.boundary != null && skinAge < rec.boundary && firm != null && firm < 8) {
+      rec.tier++;
+      rec.adjustment = 'up';
+      rec.reason = '处于' + rec.boundary + '岁下侧边界，紧塑力低于8分，升一档。';
+      rec.triggers.push(rec.boundary + '岁边界低分升档');
+    } else if (rec.boundary != null && skinAge >= rec.boundary && firm != null && firm >= 9
+        && ((vita != null && vita >= 9) || (stab != null && stab >= 9))) {
+      rec.tier--;
+      rec.adjustment = 'down';
+      rec.reason = '处于' + rec.boundary + '岁上侧边界，紧塑力≥9且透亮感或稳韧力≥9，降一档。';
+      rec.triggers.push(rec.boundary + '岁边界高分降档');
+    } else if (skinAge < 32) {
+      rec.reason = '原始肌龄小于32岁，固定推荐25+，轮廓或皱纹低分不升档。';
+    } else if (rec.boundary != null) {
+      rec.reason = '处于' + rec.boundary + '岁边界，未满足升降档条件，保持肤龄基础档。';
+    } else {
+      rec.reason = '不在35±3或50±3岁边界内，仅按原始肌龄推荐。';
+    }
+    return rec;
+  }
+
   /* ─── V2.3 §8 护理建议 ─── */
   var SKIN_TYPE_TEXT = { // §8.6 五类映射【肤质定制】段全文 + 联动句
     '干性肌肤': { base: '你的日常肤质为干性肌肤：全脸皮脂分泌偏少，角质层保水能力弱，易紧绷起屑。护理以高效保湿与封闭锁水为核心，洁面选用温和低泡产品，避免频繁去角质，面霜可选择含神经酰胺、角鲨烷等封闭性成分的配方。',
@@ -651,14 +693,12 @@
     var skinAge = val(r.skin_age);
     var skinAgeDisplay = skinAge, ageClampNote = '';
     if (realAge == null) {
-      notes.push('未提供实际年龄：产品组别、肌肤年龄钳制与精华「年龄组档」判据均不生效');
+      notes.push('未提供实际年龄：不修正展示肌龄；产品推荐仍使用接口原始肌龄');
     } else if (skinAge != null) {
       skinAgeDisplay = Math.min(Math.max(skinAge, realAge - 3), realAge + 3);
       if (skinAgeDisplay !== skinAge) ageClampNote = '触发(原' + skinAge + '→' + skinAgeDisplay + ')';
     }
 
-    var group = null;
-    if (realAge != null) group = realAge < 32 ? '25+组' : (realAge <= 45 ? '35+组' : '50+组');
     var skinTypeCn = skinTypeCnOf(r, profile); // {skin_type_cn}：接口枚举优先，回退用户自选肤质
 
     // 6 分类
@@ -707,25 +747,16 @@
       if (!worst || cP < worst.P) worst = { catKey: def.key, name: def.name, P: cP, S: sShow(cP) };
     }
 
-    // 精华推荐：三重判据取最强档，triggers 记录命中（档位=最终档）的判据
-    var crits = []; // {name, tier}
-    if (avgRaw != null) crits.push({ name: '均分档', tier: avgRaw >= 9 ? 1 : (avgRaw >= 8 ? 2 : 3) });
-    if (worst) {
-      var wS = sRaw(worst.P);
-      if (wS < 7) crits.push({ name: '最差项约束', tier: 3 });
-      else if (wS < 8) crits.push({ name: '最差项约束', tier: 2 });
-    }
-    if (group) crits.push({ name: '年龄组档', tier: group === '25+组' ? 1 : (group === '35+组' ? 2 : 3) });
-    var tier = 1;
-    if (crits.length) {
-      tier = crits[0].tier;
-      for (i = 0; i < crits.length; i++) tier = Math.max(tier, crits[i].tier); // 推荐强度只升不降
-    } else {
-      notes.push('三重判据均不可用，精华推荐缺省为 25+束紧精华');
-    }
-    var triggers = [];
-    for (i = 0; i < crits.length; i++) if (crits[i].tier === tier) triggers.push(crits[i].name);
-    var essence = { name: ESSENCE[tier].name, text: ESSENCE[tier].text, triggers: triggers };
+    var recommendation = recommendProduct(skinAge, {
+      firm: dims.firm.P == null ? null : sRaw(dims.firm.P),
+      vita: dims.vita.P == null ? null : sRaw(dims.vita.P),
+      stab: dims.stab.P == null ? null : sRaw(dims.stab.P)
+    });
+    var tier = recommendation.tier, triggers = recommendation.triggers;
+    var group = tier == null ? null : ['25+组', '35+组', '50+组'][tier - 1];
+    var essence = { name: tier == null ? '暂无法推荐' : ESSENCE[tier].name,
+      text: tier == null ? recommendation.reason : ESSENCE[tier].text, tier: tier, triggers: triggers };
+    if (tier == null) notes.push(recommendation.reason);
 
     // 近期优先关注：最差维度
     var focus = { name: '', tip: '' }, fP = null;
@@ -764,7 +795,7 @@
       ], '，');
       summary = '【综合】' + (head ? head + '；' : '')
         + '六分类S均分' + fmtS(avgRaw) + (worst ? '、最差分类' + worst.name + ' S=' + fmtS(sRaw(worst.P)) : '') + '。'
-        + '按三重判据' + (triggers.length ? '（触发：' + triggers.join('、') + '）' : '') + '推荐' + essence.name
+        + (tier == null ? recommendation.reason : '按肤龄及边界规则（触发：' + triggers.join('、') + '）推荐' + essence.name)
         + (improve ? '：' + improve : '。')
         + (tail ? tail + '。' : '');
     }
@@ -795,6 +826,7 @@
       cats: cats,
       group: group,
       essence: essence,
+      recommendation: recommendation,
       avgS: avgS,
       worst: worst,
       focus: focus,
@@ -868,6 +900,7 @@
 
   return {
     buildViewModel: buildViewModel,
+    recommendProduct: recommendProduct,
     MOCK_RESULT: MOCK_RESULT,
     MOCK_SIDE: MOCK_SIDE
   };
@@ -909,14 +942,14 @@ if (typeof require === 'function' && typeof module !== 'undefined' && require.ma
     ok(vm.cats.wrinkles.S === 7.69 && vm.cats.smooth.S === 9.45 && vm.cats.tone.S === 9.45, 'S=7+3×P/100 两位小数（含 9.445→9.45 浮点修正）');
     ok(vm.dims.firm.P === 23 && vm.dims.vita.P === 81.5 && vm.dims.stab.P === 85, '维度木桶 min：紧塑力23 / 活力感81.5 / 稳定力85');
     ok(vm.skinAgeRaw === 20 && vm.skinAgeDisplay === 22 && vm.ageClampNote === '触发(原20→22)', '肌肤年龄钳制 20→22 留痕，原值不改写');
-    ok(vm.group === '25+组', 'realAge=25 → 25+组');
-    ok(vm.essence.name === '35+支撑精华' && vm.essence.triggers.length === 1 && vm.essence.triggers[0] === '最差项约束',
-      '精华三重判据：均分9.32→25+、最差S7.69→至少35+、年龄→25+，取最强档35+，triggers=["最差项约束"]');
+    ok(vm.group === '25+组', '原始肌龄20 → 25+组');
+    ok(vm.essence.name === '25+束紧精华' && vm.recommendation.tier === 1,
+      '肌龄小于32，即使皱纹低分也固定25+，不再使用最差项升档');
     ok(vm.avgS === 9.32, '六分类S均分 9.32');
     ok(vm.worst.catKey === 'wrinkles' && vm.worst.P === 23, '最差分类 = 皱纹');
     ok(vm.focus.name === '紧塑力', '近期优先关注 = 最差维度紧塑力');
     ok(vm.total === 79, '综合评分 = score_info.total_score');
-    ok(vm.summary.indexOf('【综合】') === 0 && vm.summary.indexOf('35+支撑精华') > 0, '综合文案生成');
+    ok(vm.summary.indexOf('【综合】') === 0 && vm.summary.indexOf('25+束紧精华') > 0, '综合文案生成');
     ok(vm.cats.smooth.text.indexOf('粗大毛孔296颗、黑头39颗') >= 0 && vm.cats.smooth.text.indexOf('纹理分87') >= 0,
       '光滑话术含粗大毛孔/黑头/纹理分变量（分区计数 4 区求和 296）');
     checkTexts(vm, 'T0');
@@ -939,7 +972,7 @@ if (typeof require === 'function' && typeof module !== 'undefined' && require.ma
     ok(vm2.dims.firm.P === Math.min(vm2.cats.contour.P, vm2.cats.wrinkles.P)
       && vm2.dims.vita.P === Math.min(vm2.cats.smooth.P, vm2.cats.tone.P)
       && vm2.dims.stab.P === Math.min(vm2.cats.sens.P, vm2.cats.acne.P), '三维度 P = min(旗下两分类)');
-    ok(vm2.group === '35+组', 'realAge=40 → 35+组');
+    ok(vm2.group === '25+组', '实际年龄40不影响推荐，原始肌龄20仍为25+组');
 
     console.log('== T3 钳制边界 ==');
     var r3 = clone(SS.MOCK_RESULT);
@@ -950,7 +983,7 @@ if (typeof require === 'function' && typeof module !== 'undefined' && require.ma
     var vm3b = SS.buildViewModel(r3, SS.MOCK_SIDE, { realAge: 25 });
     ok(vm3b.skinAgeDisplay === 28 && vm3b.ageClampNote === '触发(原40→28)' && vm3b.skinAgeRaw === 40, '上边界钳制 40→28');
 
-    console.log('== T4 精华三重判据：最差项 S<7 → 50+重塑 ==');
+    console.log('== T4 最差项不再覆盖肤龄推荐 ==');
     var r4 = clone(SS.MOCK_RESULT);
     r4.score_info.melanin_score = 0;
     r4.score_info.water_score = 0;
@@ -959,8 +992,8 @@ if (typeof require === 'function' && typeof module !== 'undefined' && require.ma
     r4.water = { water_score: 0, water_area: 40, water_severity: 70 }; // sev≥60 但 score<80，不触发换算
     var vm4 = SS.buildViewModel(r4, SS.MOCK_SIDE, { realAge: 25 });
     ok(approx(vm4.cats.tone.P, -7.5), '肤色水润P = 0.5×(0−10−5)+0.5×0 = −7.5（P 原值不动，不夹逼）');
-    ok(vm4.cats.tone.S === 7, '展示层 S 钳到 7（未钳原值 6.78 仍参与判档）');
-    ok(vm4.essence.name === '50+重塑精华' && vm4.essence.triggers.indexOf('最差项约束') >= 0, '最差项 S 原值<7 → 50+重塑精华，triggers 含最差项约束（三重判据用未舍入原值）');
+    ok(vm4.cats.tone.S === 7, '展示层 S 钳到7，评分公式不变');
+    ok(vm4.essence.name === '25+束紧精华', '原始肌龄20，即使最差项S<7也不升档');
     checkTexts(vm4, 'T4');
 
     console.log('== T5 缺数据降级（V2.2 第十章异常与边界） ==');
@@ -977,9 +1010,9 @@ if (typeof require === 'function' && typeof module !== 'undefined' && require.ma
     var vm5b = SS.buildViewModel(clone(SS.MOCK_RESULT), null, { realAge: 25 });
     ok(vm5b.cats.contour.P === 100 && vm5b.notes.join('|').indexOf('侧脸') >= 0, '无侧脸 → 轮廓 P 由眼袋单独决定并记 note');
     var vm5c = SS.buildViewModel(clone(SS.MOCK_RESULT), SS.MOCK_SIDE, {});
-    ok(vm5c.group === null && vm5c.skinAgeDisplay === 20 && vm5c.ageClampNote === ''
+    ok(vm5c.group === '25+组' && vm5c.skinAgeDisplay === 20 && vm5c.ageClampNote === ''
       && vm5c.essence.triggers.indexOf('年龄组档') < 0 && vm5c.notes.join('|').indexOf('实际年龄') >= 0,
-      'realAge 缺失 → group=null、不钳制、判据③不生效并记 note');
+      '实际年龄缺失不钳制，但原始肌龄仍可推荐25+');
     checkTexts(vm5, 'T5');
 
     console.log('== T6 下颌线 quality 降级 ==');
@@ -1138,8 +1171,8 @@ if (typeof require === 'function' && typeof module !== 'undefined' && require.ma
       ok(vm.cats.sens.P === 99 && vm.cats.acne.P === 70 && vm.dims.stab.P === 70 && vm.dims.stab.S === 9.1,
         '敏感 99 / 痘痘 70（min(分级70, 100−12)），稳定力 70 / S=9.1');
       ok(vm.avgS === 9.05 && vm.worst.catKey === 'wrinkles' && vm.group === '25+组'
-        && vm.essence.name === '35+支撑精华' && vm.essence.triggers.join('、') === '最差项约束',
-        '均分 9.05 / 最差皱纹 / 25+组 / 精华 35+支撑（触发：最差项约束，三重判据取最强档）');
+        && vm.essence.name === '25+束紧精华' && vm.essence.triggers.join('、') === '肤龄基础分组',
+        '评分不变，原始肌龄27推荐25+，不再因最差皱纹升档');
       ok(vm.skinAgeRaw === 27 && vm.skinAgeDisplay === 27 && vm.ageClampNote === '', '肤龄 27（实际30）未触发钳制、原值不改写');
       ok(vm.cats.contour.text === '下颌线角度左104.54°/右103.75°（标准区间116–120°，双侧均偏离标准，提示下颌缘支撑力下降）；眼袋1级、黑眼圈1级；中面部支撑与轮廓清晰度处于预警水平。建议加强轮廓紧致护理：重点针对下颌线与下颌缘区域使用紧致类精华，配合由下向上的提拉按摩手法，同时加强眼周支撑护理，将紧致防线前置。',
         '轮廓文案逐字 = 真值表（黑眼圈取 dark_circle_severity=1，非 dark_circle=3）');
@@ -1153,8 +1186,8 @@ if (typeof require === 'function' && typeof module !== 'undefined' && require.ma
         '敏感文案逐字 = 真值表');
       ok(vm.cats.acne.text === '检出9处皮损（闭口粉刺6处、丘疹3处）。建议尽快进行针对性抗痘护理，避免挤压与刺激，必要时寻求皮肤科专业处理。',
         '痘痘文案逐字 = 真值表（无 heavy_note）');
-      ok(vm.summary === '【综合】实际年龄30岁（接口测得肌肤年龄27岁，差3岁），产品组别25+组；六分类S均分9.05、最差分类皱纹 S=7.69。按三重判据（触发：最差项约束）推荐35+支撑精华：优先改善皱纹（P=23.0）与光滑（P=57.2），其余维度维持现有护理节奏。整体肤质混合性，T区出油面积57%、左右脸颊20%/2%。',
-        '综合文案逐字 = 真值表 AW 列');
+      ok(vm.summary === '【综合】实际年龄30岁（接口测得肌肤年龄27岁，差3岁），产品组别25+组；六分类S均分9.05、最差分类皱纹 S=7.69。按肤龄及边界规则（触发：肤龄基础分组）推荐25+束紧精华：优先改善皱纹（P=23.0）与光滑（P=57.2），其余维度维持现有护理节奏。整体肤质混合性，T区出油面积57%、左右脸颊20%/2%。',
+        '综合文案仅产品判据按2026-10-12规则替换，其余逐字不变');
       ok(vm.lifestyle === '保持侧卧改仰卧的睡姿习惯，减少枕巾摩擦；控制屏幕时间，缓解眼周疲劳', '生活方式 = 最差分类皱纹条');
     }());
 

h5/lib/accounts.js

@@ -157,5 +157,13 @@ module.exports = function createAccounts(root, env = process.env) {
       .concat(user.reports.filter(r => r.id !== snapshot.id)).slice(0, 5);
     save();
   }
-  return { route, session, storeReport, sameOrigin, wechatAvailable: available };
+  // Internal admin use only: reuse historical copy, never regenerate it.
+  // Not a public route; validate the stored owner and report ID before reading.
+  function reportPresentation(ownerId, id) {
+    const user = db.users.find(u => u.id === ownerId);
+    if (!user || !/^R[\w-]+$/.test(id)) return null;
+    try { return JSON.parse(fs.readFileSync(path.join(snapshots, user.id, id + '.json'), 'utf8')).presentation || null; }
+    catch (_) { return null; }
+  }
+  return { route, session, storeReport, reportPresentation, sameOrigin, wechatAvailable: available };
 };

h5/server.js

@@ -257,6 +257,9 @@ function fillSuccess(rec, fpJson) {
   rec.detect_status = '成功';
   rec.fail_stage = null; rec.fail_code = null; rec.fail_msg = null;
   rec.skin_age = vm.skinAgeRaw;
+  rec.skin_age_display = vm.skinAgeDisplay;
+  rec.recommendation = vm.recommendation;
+  rec.presentation = ReportUI.build(vm, fpJson.result);
   rec.total_score = vm.total;
   rec.jawline_angle_l = jawlineAngle(fpJson.left_side_result, 'left');
   rec.jawline_angle_r = jawlineAngle(fpJson.right_side_result, 'right');
@@ -433,7 +436,7 @@ async function handleAnalyze(req, res) {
     let reportSaved = false, presentation = null, snapshotVm = null;
     try {
       snapshotVm = SkinScore.buildViewModel(result, payload.side, scoreProfile(rec));
-      presentation = ReportUI.build(snapshotVm, result);
+      presentation = rec.presentation || ReportUI.build(snapshotVm, result);
       accounts.storeReport(owner.id, { id: recordId, created_at: rec.created_at,
         version: '2026-10-09', profile, vm: snapshotVm, presentation, payload,
         photos: [front, left, right].map(b64 => b64 ? toDataUrl(b64) : null) });
@@ -482,6 +485,12 @@ function photoUrls(rec) {
 }
 
 /* 列表用的字段子集(不含 raw_json 与文案全文) */
+function displaySkinAge(rec) {
+  if (Object.prototype.hasOwnProperty.call(rec, 'skin_age_display')) return rec.skin_age_display;
+  // 旧记录没有展示值，沿用生成时的规则，不重算推荐或改写文件。
+  if (rec.skin_age == null || rec.real_age == null) return rec.skin_age;
+  return Math.min(Math.max(rec.skin_age, rec.real_age - 3), rec.real_age + 3);
+}
 function listItem(rec) {
   return {
     record_id: rec.record_id,
@@ -490,6 +499,7 @@ function listItem(rec) {
     shoot_status: rec.shoot_status, upload_status: rec.upload_status, detect_status: rec.detect_status,
     fail_code: rec.fail_code, fail_msg: rec.fail_msg,
     total_score: rec.total_score, skin_age: rec.skin_age,
+    skin_age_display: displaySkinAge(rec), recommendation: rec.recommendation || null,
     dims: rec.dims, group: rec.group,
     essence: rec.essence ? rec.essence.name : null,
     cost_ms: rec.cost_ms,
@@ -576,7 +586,8 @@ function handleRecordDetail(req, res, id) {
     .map(r => ({ record_id: r.record_id, detect_status: r.detect_status, created_at: r.created_at }));
   sendJson(res, 200, {
     ok: true,
-    record: rec,
+    record: Object.assign({}, rec, { skin_age_display: displaySkinAge(rec),
+      presentation: rec.presentation || accounts.reportPresentation(rec.owner_id, rec.record_id) }),
     raw_json: rawJson,
     photos: photoUrls(rec),
     versions: {
@@ -733,21 +744,24 @@ function handleExport(req, res, url) {
     .sort((a, b) => (a.created_at < b.created_at ? 1 : -1));
   const dimP = (r, d) => (r.dims && r.dims[d]) ? r.dims[d].P : null;
   const dimS = (r, d) => (r.dims && r.dims[d]) ? r.dims[d].S : null;
-  const dimLv = (r, d) => (r.dims && r.dims[d]) ? r.dims[d].level : null;
+  const dimLv = (r, d) => (r.dims && r.dims[d]) ? ReportUI.levelMap[r.dims[d].level] : null;
   const header = ['记录ID', '创建时间', '年龄', '性别', '地区', '日常肤质', '拍摄状态', '上传状态', '检测状态',
-    '失败环节', '失败码', '失败信息', '总分', '肌肤年龄',
-    '紧塑力P', '紧塑力S', '紧塑力档', '活力感P', '活力感S', '活力感档', '稳定力P', '稳定力S', '稳定力档',
-    '均分S', '产品组别', '推荐精华', '触发判据', '耗时ms'];
+    '失败环节', '失败码', '失败信息', '总分', '原始肌龄（推荐依据）', '前端展示肌龄',
+    '紧塑力P', '紧塑力S', '紧塑力档', '透亮感P', '透亮感S', '透亮感档', '稳韧力P', '稳韧力S', '稳韧力档',
+    '均分S', '产品组别', '推荐精华', '触发判据', '耗时ms', '推荐规则版本', '推荐原因'];
   const lines = [header.join(',')];
   for (const r of filtered) {
     lines.push([
       r.record_id, r.created_at, r.real_age, r.gender, r.region, r.daily_skin_type,
       r.shoot_status, r.upload_status, r.detect_status,
-      r.fail_stage, r.fail_code, r.fail_msg, r.total_score, r.skin_age,
+      r.fail_stage, r.fail_code, r.fail_msg, r.total_score, r.skin_age, displaySkinAge(r),
       dimP(r, 'firm'), dimS(r, 'firm'), dimLv(r, 'firm'),
       dimP(r, 'vita'), dimS(r, 'vita'), dimLv(r, 'vita'),
       dimP(r, 'stab'), dimS(r, 'stab'), dimLv(r, 'stab'),
-      r.avg_s, r.group, r.essence ? r.essence.name : null, r.trigger, r.cost_ms
+      r.avg_s, r.group, r.essence ? ((ReportUI.products.find(p => p.match === r.essence.name) || {}).title || r.essence.name) : null,
+      r.trigger, r.cost_ms,
+      r.recommendation ? r.recommendation.version : '旧版规则（历史记录）',
+      r.recommendation ? r.recommendation.reason : null
     ].map(csvCell).join(','));
   }
   const fromTag = (q.from || 'all').replace(/[^\d-]/g, '');

h5/test/accounts.js

@@ -37,6 +37,10 @@ const ReportUI = require('../js/report-ui');
       payload: { result: { ...SkinScore.MOCK_RESULT, face_maps: { brown_area: 'data:image/png;base64,saved-layer' } }, side: SkinScore.MOCK_SIDE } };
     accounts.storeReport(a.data.user.id, snapshot);
     assert.deepEqual((await request('/api/reports/Rtest0', null, a.cookie)).data.report, JSON.parse(JSON.stringify(snapshot)));
+    assert.deepEqual(accounts.reportPresentation(a.data.user.id, 'Rtest0'), JSON.parse(JSON.stringify(presentation)));
+    assert.equal(accounts.reportPresentation(b.data.user.id, 'Rtest0'), null);
+    assert.equal(accounts.reportPresentation(a.data.user.id, '../identities'), null);
+    assert.equal(accounts.reportPresentation('../reports', 'Rtest0'), null);
     assert.equal((await request('/api/reports/Rtest0', null, b.cookie)).status, 404);
     assert.equal((await request('/api/reports', null, b.cookie)).data.total, 0);
     for (let i = 1; i <= 5; i++) accounts.storeReport(a.data.user.id, { ...snapshot, id: 'Rtest' + i });

h5/test/recommendation.js

@@ -0,0 +1,67 @@
+'use strict';
+const assert = require('node:assert/strict');
+const SS = require('../js/skin-score.js');
+const UI = require('../js/report-ui.js');
+let count = 0;
+function check(age, firm, vita, stab, tier, adjustment = 'none') {
+  const r = SS.recommendProduct(age, { firm, vita, stab });
+  assert.equal(r.tier, tier, `age=${age}; scores=${firm}/${vita}/${stab}`);
+  assert.equal(r.adjustment, adjustment);
+  assert.equal(r.version, '2026-10-12-skin-age-v1');
+  if (tier) assert(Math.abs(r.tier - r.baseTier) <= 1);
+  count++;
+}
+// Explicit decision-table expectations, including fractional ages and inclusive endpoints.
+for (const [age, normal, low, high] of [
+  [24, 1, 1, 1], [31.99, 1, 1, 1], [32, 1, 2, 1], [34.99, 1, 2, 1],
+  [35, 2, 2, 1], [36, 2, 2, 1], [37, 2, 2, 1], [38, 2, 2, 1], [38.01, 2, 2, 2],
+  [46.99, 2, 2, 2], [47, 2, 3, 2], [49.99, 2, 3, 2],
+  [50, 3, 3, 2], [51, 3, 3, 2], [52, 3, 3, 2], [53, 3, 3, 2], [53.01, 3, 3, 3], [80, 3, 3, 3]
+]) {
+  check(age, 8, 8, 8, normal);
+  check(age, 7.99, 10, 10, low, low > normal ? 'up' : 'none');
+  check(age, 9, 9, 7, high, high < normal ? 'down' : 'none');
+  check(age, 9, 7, 9, high, high < normal ? 'down' : 'none');
+}
+// Thresholds are compared before display rounding, not to 1- or 2-decimal scores.
+for (const age of [32, 34.99, 47, 49.99]) {
+  const base = age < 35 ? 1 : 2;
+  check(age, 7.99999, 10, 10, base + 1, 'up');
+  check(age, 8, 10, 10, base);
+  check(age, null, 10, 10, base);
+}
+for (const age of [35, 38, 50, 53]) {
+  const base = age < 50 ? 2 : 3;
+  check(age, 8.99999, 10, 10, base);
+  check(age, 9, 8.99999, 8.99999, base);
+  check(age, 9, null, null, base);
+  check(age, null, 10, 10, base);
+  check(age, 9, null, 9, base - 1, 'down');
+  check(age, 9, 9, null, base - 1, 'down');
+}
+check(37, 9, 7, 9, 1, 'down'); // Only dullness: the third dimension may be arbitrarily low.
+check(35, 8.99, 10, 10, 2); // Firmness is necessary, other two alone do not downgrade.
+check(24, null, null, null, 1);
+check(40, null, null, null, 2);
+for (const invalid of [null, undefined, NaN, Infinity, -Infinity, 0, -5, '37', {}]) {
+  check(invalid, 10, 10, 10, null, 'unavailable');
+}
+const raw = JSON.parse(JSON.stringify(SS.MOCK_RESULT));
+raw.skin_age = { value: 24 };
+for (const realAge of [24, 40, 60, undefined]) {
+  const vm = SS.buildViewModel(raw, SS.MOCK_SIDE, { realAge });
+  assert.equal(vm.essence.tier, 1); // Weak wrinkles never upgrade under32.
+  assert.equal(vm.recommendation.skinAge, 24);
+  assert(Math.abs(vm.recommendation.scores.firm - 7.69) < 1e-12);
+  assert.equal(UI.build(vm, raw).product.tier, 1);
+  if (realAge === 60) assert.equal(vm.skinAgeDisplay, 57); // Display isn't the recommendation input.
+  count++;
+}
+delete raw.skin_age;
+const missing = SS.buildViewModel(raw, SS.MOCK_SIDE, { realAge: 60 });
+assert.equal(missing.group, null);
+assert.equal(missing.essence.tier, null);
+assert.equal(UI.build(missing, raw).product, null);
+assert(missing.recommendation.reason.includes('未获取有效原始肌龄'));
+count++;
+console.log(`PASS: ${count} recommendation cases; boundary/threshold/missing/raw-age/actual-age isolation`);

h5/test/regression.js

@@ -8,7 +8,8 @@
  *  - 6 分类文案(L/P/T/X/AB/AF)、综合文案(AW)、生活方式(AX) 逐字一致
  *  - 浮点容差 0.05；文案逐字无容差
  *
- * 引擎与真值不一致时：不改 h5/js/skin-score.js（审计代理负责），差异登记在 KNOWN_DIFFS
+ * 产品推荐按2026-10-12用户确认规则覆盖旧Excel期望；评分真值和原始fixture不改写。
+ * 非授权的新差异登记在 KNOWN_DIFFS
  * 并输出明细；未登记的新差异 → 退出码 1。登记项若转为通过（引擎已修复）会提示清理。
  */
 'use strict';
@@ -20,6 +21,12 @@ var SkinScore = require(path.join(__dirname, '..', 'js', 'skin-score.js'));
 /* ─── 已知差异登记：键 = 案例.列，值 = 差异原因（逐条说明）。当前为空：V2.2 审计后
    引擎与两组真值全部一致；今后出现引擎/真值不一致时在此登记，未登记的新差异 → 退出码 1 ─── */
 var KNOWN_DIFFS = {};
+var RECOMMENDATION_EXPECT = {
+  case1: { essence: '25+束紧精华', oldSummary: '按三重判据（触发：最差项约束）推荐35+支撑精华',
+    newSummary: '按肤龄及边界规则（触发：肤龄基础分组）推荐25+束紧精华' },
+  case2: { essence: '50+重塑精华', oldSummary: '按三重判据（触发：年龄组档）推荐50+重塑精华',
+    newSummary: '按肤龄及边界规则（触发：肤龄基础分组）推荐50+重塑精华' }
+};
 
 /* ─── V2.3 §8.8 护理建议成品真值(五段,逐字) ─── */
 var V23_SKIN = { case1: '混合偏干肌肤', case2: '干性肌肤' };
@@ -28,7 +35,7 @@ var V23_EXPECT = {
     { tag: '肤质', text: '你的日常肤质为混合偏干肌肤：T区状态尚可，但两颊及面部外侧偏干，易出现紧绷与细纹。建议分区护理：两颊侧重保湿滋养，选用滋润型乳液/面霜，T区轻量保湿即可，避免全脸统一用厚重面霜。干燥会放大纹理粗糙感，建议先将两颊水合度提上来再做角质调理。' },
     { tag: '皱纹', text: '加强纹路分级管理，重点针对眼周、法令纹等动态纹高发区域，使用视黄醇/胜肽类淡纹精华并配合点按手法，遏制静态纹转化。' },
     { tag: '光滑', text: '加强细腻度管理，避免过度清洁破坏角质屏障，重点关注毛孔显著区域，配合低浓度酸类（如水杨酸）周期护理与柔润精华。' },
-    { tag: '精华', text: '建议搭配使用35+支撑精华：专为轻熟肌打造，提升弹韧表现、维持面部轮廓清晰度，改善疲态并延缓衰老速度。' },
+    { tag: '精华', text: '建议搭配使用25+束紧精华：针对年轻肌肤活力减弱问题，激活肌肤动力、改善暗沉，提升弹润紧致表现，守护年轻光泽并延缓初始衰老迹象。' },
     { tag: '生活方式', text: '保持侧卧改仰卧的睡姿习惯，减少枕巾摩擦；控制屏幕时间，缓解眼周疲劳' }
   ],
   case2: [
@@ -120,9 +127,10 @@ function main() {
     }
     // 组别/精华/均分/综合文案/生活方式
     okStr(tag + '.AT 产品组别', String(vm.group), tr.group);
-    okStr(tag + '.AU 精华产品线', vm.essence.name, tr.essence);
+    okStr(tag + '.AU 精华产品线（肤龄新版）', vm.essence.name, RECOMMENDATION_EXPECT[tag].essence);
     okNum(tag + '.AV 六分类S均分', vm.avgS, tr.avgS);
-    okStr(tag + '.AW 综合文案', vm.summary, tr.summary, tag + '.AW');
+    okStr(tag + '.AW 综合文案', vm.summary, tr.summary.replace(RECOMMENDATION_EXPECT[tag].oldSummary,
+      RECOMMENDATION_EXPECT[tag].newSummary), tag + '.AW');
     okStr(tag + '.AX 生活方式', vm.lifestyle, tr.lifestyle);
 
     // V2.3 §8 护理建议五段(真值:§8.8 样例;daily_skin_type 按样例取,与 summary 口径的肤质参数不同)

h5/test/report-persistence.mjs

@@ -8,6 +8,9 @@ import http from 'node:http';
 import { spawn, execSync } from 'node:child_process';
 import { once } from 'node:events';
 import { fileURLToPath, pathToFileURL } from 'node:url';
+import { createRequire } from 'node:module';
+const require = createRequire(import.meta.url);
+const ReportUI = require('../js/report-ui.js');
 const { chromium } = await import(pathToFileURL(execSync('npm root -g', { encoding: 'utf8' }).trim() + '/playwright/index.mjs').href);
 const h5 = fileURLToPath(new URL('../', import.meta.url));
 const dataRoot = fs.mkdtempSync(path.join(os.tmpdir(), 'juzi-report-test-'));
@@ -40,15 +43,68 @@ try {
   await page.click('[data-action="login-browser"]');
   await page.waitForSelector('#s-splash.active');
   const api = page.context().request;
-  const result = await (await api.post(base + 'api/skin-analyze', { data: { front_image: fixture.photos[0], left_image: fixture.photos[0], right_image: fixture.photos[0], profile: { real_age: 28, daily_skin_type: '干性肌肤' } } })).json();
+  const result = await (await api.post(base + 'api/skin-analyze', { data: { front_image: fixture.photos[0], left_image: fixture.photos[0], right_image: fixture.photos[0], profile: { real_age: 60, daily_skin_type: '干性肌肤' } } })).json();
   assert.equal(result.ok, true);
   assert.equal(result.report_saved, true);
   assert(result.vm && result.presentation);
+  assert(result.vm.skinAgeRaw < 32);
+  assert.equal(result.vm.skinAgeDisplay, 57);
+  assert.equal(result.vm.essence.tier, 1); // Raw age, not actual60 or display57.
+  assert.equal(result.presentation.product.tier, 1);
+  const adminRecord = (await (await api.get(base + 'api/admin/records/' + result.record_id)).json()).record;
+  assert.deepEqual(adminRecord.presentation, result.presentation);
+  assert.deepEqual(adminRecord.recommendation, result.vm.recommendation);
+  assert.equal(adminRecord.skin_age, result.vm.skinAgeRaw);
+  assert.equal(adminRecord.skin_age_display, result.vm.skinAgeDisplay);
+  for (const key of ['firm', 'vita', 'stab']) assert.equal(adminRecord.dims[key].S, result.vm.dims[key].S);
+  const list = await (await api.get(base + 'api/admin/records')).json();
+  assert.equal(list.items[0].skin_age, result.vm.skinAgeRaw);
+  assert.equal(list.items[0].skin_age_display, 57);
+  assert.deepEqual(list.items[0].recommendation, result.vm.recommendation);
+  const csv = await (await api.get(base + 'api/admin/export')).text();
+  assert(csv.includes('原始肌龄（推荐依据）,前端展示肌龄'));
+  assert(csv.includes(result.vm.recommendation.version));
   const snapshot = await (await api.get(base + 'api/reports/' + result.record_id)).json();
   assert.equal(snapshot.report.photos.length, 3);
   assert.deepEqual(snapshot.report.presentation, result.presentation);
   assert.deepEqual(snapshot.report.payload.result.face_maps, result.result.face_maps);
   assert.equal(snapshot.report.photos[0], fixture.photos[0]);
+  const desktop = await browser.newPage({ viewport: { width: 1600, height: 1000 } });
+  desktop.on('pageerror', e => errors.push(e.message));
+  await desktop.goto(base + 'admin.html');
+  const row = desktop.locator('#tbl-records tbody tr').first();
+  await row.waitFor();
+  assert((await row.textContent()).includes('原始 ' + result.vm.skinAgeRaw + '岁'));
+  assert((await row.textContent()).includes('展示 57岁'));
+  assert((await row.textContent()).includes("1'me 主场精华 I（25+）"));
+  for (const key of ['firm', 'vita', 'stab']) {
+    assert((await row.textContent()).includes(ReportUI.dimNames[key] + ' ' + result.vm.dims[key].S.toFixed(1) + ' ' + ReportUI.levelMap[result.vm.dims[key].level]));
+  }
+  assert.deepEqual(await desktop.locator('#f-dimlevel option').allTextContents(), ['不限档位', '改善', '良好', '优秀']);
+  if (process.env.H5_ARTIFACT_DIR) {
+    fs.mkdirSync(process.env.H5_ARTIFACT_DIR, { recursive: true });
+    await desktop.screenshot({ path: path.join(process.env.H5_ARTIFACT_DIR, 'admin-list.png'), fullPage: true });
+  }
+  await desktop.selectOption('#f-dim', 'firm');
+  await desktop.selectOption('#f-dimlevel', adminRecord.dims.firm.level);
+  const filtered = desktop.waitForResponse(r => r.url().includes('/api/admin/records?'));
+  await desktop.click('#btn-search');
+  assert.equal((await (await filtered).json()).total, 1);
+  await row.click();
+  await desktop.waitForFunction(() => document.querySelector('#d-body').textContent.includes('推荐依据'));
+  const detailText = await desktop.locator('#d-body').textContent();
+  assert(detailText.includes(result.vm.recommendation.reason));
+  assert(detailText.includes('前端展示肌龄 57岁'));
+  for (const view of result.presentation.views) assert(detailText.includes(view.text));
+  for (const care of result.presentation.care) assert(detailText.includes(care.text));
+  if (process.env.H5_ARTIFACT_DIR) {
+    await desktop.locator('.d-sec').filter({ hasText: '使用原始肌龄' }).scrollIntoViewIfNeeded();
+    await desktop.screenshot({ path: path.join(process.env.H5_ARTIFACT_DIR, 'admin-recommendation.png') });
+  }
+  await desktop.click('#btn-close');
+  await desktop.click('[data-tab="stats"]');
+  await desktop.waitForFunction(() => document.querySelector('#dim-dist').textContent.includes('透亮感'));
+  assert(!(await desktop.locator('#dim-dist').textContent()).includes('预警'));
   // A separate browser cannot access this user's report, even knowing its ID.
   const other = await browser.newContext();
   assert.equal((await other.request.get(base + 'api/reports/' + result.record_id)).status(), 401);
@@ -78,12 +134,55 @@ try {
   await page.waitForFunction(() => [...document.querySelectorAll('.ditem-img')].every(i => !i.hidden && i.naturalWidth));
   assert.deepEqual(await page.locator('.ditem-img').evaluateAll(images => images.map(i => i.src)), imagesBefore);
   assert.deepEqual(await page.locator('.ditem-para').allTextContents(), copyBefore);
+  assert.equal(await page.locator('#product-title').textContent(), result.presentation.product.title);
   await page.goBack();
   await page.waitForSelector('#s-history.active');
   await page.goBack();
   await page.waitForSelector('#s-splash.active');
+  // Simulate an old, immutable report whose original product was II, even though
+  // today's rule would choose I. Admin must reuse its saved frontend copy, too.
+  const recordFile = path.join(dataRoot, 'records.jsonl');
+  const record = JSON.parse(fs.readFileSync(recordFile, 'utf8').trim());
+  const snapshotFile = path.join(dataRoot, 'accounts/reports', record.owner_id, result.record_id + '.json');
+  const legacy = JSON.parse(fs.readFileSync(snapshotFile, 'utf8'));
+  legacy.presentation.product = ReportUI.products[1];
+  legacy.presentation.views[0].text = '历史报告原文，不应按新文案重新计算。';
+  legacy.vm.essence = { name: '35+支撑精华', text: '旧版推荐', triggers: ['最差项约束'] };
+  delete legacy.vm.recommendation;
+  fs.writeFileSync(snapshotFile, JSON.stringify(legacy));
+  record.essence = legacy.vm.essence;
+  delete record.presentation;
+  delete record.recommendation;
+  delete record.skin_age_display;
+  fs.writeFileSync(recordFile, JSON.stringify(record) + '\n');
+  const storedBytes = fs.readFileSync(snapshotFile, 'utf8');
+  const recordBytes = fs.readFileSync(recordFile, 'utf8');
+  await page.click('[data-action="history"]');
+  await page.click('[data-report-id]');
+  await page.waitForSelector('#s-report.active');
+  assert.equal(await page.locator('#product-title').textContent(), ReportUI.products[1].title);
+  assert((await page.locator('.ditem-para').allTextContents()).includes(legacy.presentation.views[0].text));
+  await desktop.goto(base + 'admin.html');
+  await desktop.locator('#tbl-records tbody tr').first().click();
+  await desktop.waitForFunction(() => document.querySelector('#d-body').textContent.includes('历史报告原文'));
+  assert((await desktop.locator('#d-body').textContent()).includes('旧版规则（历史记录）'));
+  assert.equal(fs.readFileSync(snapshotFile, 'utf8'), storedBytes);
+  assert.equal(fs.readFileSync(recordFile, 'utf8'), recordBytes);
+  // Missing skin age must not leave the previous product visible in the H5.
+  delete legacy.payload.result.skin_age;
+  const SkinScore = require('../js/skin-score.js');
+  legacy.vm = SkinScore.buildViewModel(legacy.payload.result, legacy.payload.side, { realAge: 60 });
+  legacy.presentation = ReportUI.build(legacy.vm, legacy.payload.result);
+  fs.writeFileSync(snapshotFile, JSON.stringify(legacy));
+  await page.reload();
+  await page.waitForSelector('#s-splash.active');
+  await page.click('[data-action="history"]');
+  await page.click('[data-report-id]');
+  await page.waitForSelector('#s-report.active');
+  assert.equal(await page.locator('.card-product').isVisible(), false);
+  assert.equal(await page.locator('#product-unavailable').isVisible(), true);
   assert.deepEqual(errors, []);
-  console.log('PASS: authenticated analyze → full snapshot → backend history → reload → seven identical images/copy; owner isolation, private files, browser back');
+  console.log('PASS: raw-age recommendation; admin/H5 scores, ages, product, seven-view copy, care, CSV, filters; saved/reloaded and legacy immutable snapshots; missing-age UI; owner isolation/private files/back');
 } finally {
   if (browser) await browser.close();
   child.kill('SIGTERM');