feat: collapse fund overview help and bind start day to env

Fold the stats description by default and render history_start_day and keep_days from the API so HUB_FUND_HISTORY_START_DAY in .env drives the UI.

Co-authored-by: Cursor <cursoragent@cursor.com>

manual_trading_hub/.env.example

@@ -99,5 +99,6 @@ AI_MODEL=huihui_ai/deepseek-r1-abliterated:latest
 TRADING_DAY_RESET_HOUR=8
 # 资金概况 / AI 上下文：分户资金快照保留交易日数（默认 180）
 # HUB_FUND_HISTORY_DAYS=180
-# 资金曲线与回撤统计起始交易日（默认 2026-06-09，该日之前不记、不展示）
+# 资金概况：曲线与回撤统计起始交易日（页面说明与曲线均读取此项；该日之前不记、不展示）
-# HUB_FUND_HISTORY_START_DAY=2026-06-09
+# 修改后须重启 manual-trading-hub（pm2 restart manual-trading-hub）
+HUB_FUND_HISTORY_START_DAY=2026-06-09

manual_trading_hub/static/app.css

@@ -4501,9 +4501,38 @@ html[data-theme="light"] .funds-stage {
   border-color: rgba(0, 212, 255, 0.45);
   box-shadow: 0 0 18px rgba(0, 212, 255, 0.2);
 }
+.funds-desc-fold {
+  margin: 4px 0 0;
+  max-width: 100%;
+}
+.funds-desc-toggle {
+  display: inline-flex;
+  align-items: center;
+  gap: 6px;
+  font-size: 0.72rem;
+  color: var(--accent);
+  cursor: pointer;
+  list-style: none;
+  user-select: none;
+  letter-spacing: 0.04em;
+}
+.funds-desc-toggle::-webkit-details-marker {
+  display: none;
+}
+.funds-desc-toggle::before {
+  content: "▸";
+  font-size: 0.68rem;
+  transition: transform 0.15s ease;
+}
+.funds-desc-fold[open] .funds-desc-toggle::before {
+  transform: rotate(90deg);
+}
 .funds-desc {
+  margin: 8px 0 0;
   color: color-mix(in srgb, var(--muted) 88%, var(--accent));
   letter-spacing: 0.02em;
+  line-height: 1.45;
+  font-size: 0.78rem;
 }
 .funds-live-pill {
   flex-shrink: 0;

manual_trading_hub/static/funds.js

@@ -11,6 +11,8 @@
   const elDdPct = document.getElementById("funds-total-dd-pct");
   const elDelta = document.getElementById("funds-total-delta");
   const elMeta = document.getElementById("funds-meta");
+  const elDescBody = document.getElementById("funds-desc-body");
+  const elChartSub = document.getElementById("funds-chart-sub");
   const elChartHost = document.getElementById("funds-chart-total");
   const elAccounts = document.getElementById("funds-accounts");
   const elBtnRefresh = document.getElementById("funds-btn-refresh");
@@ -266,7 +268,7 @@
       const parts = [
         "资金户 + 交易户（不含浮盈）",
         "交易日 " + (meta.trading_day || "—"),
-        "自 " + (meta.history_start_day || "2026-06-09") + " 起",
+        "自 " + (meta.history_start_day || "—") + " 起",
       ];
       elFsSub.textContent = parts.join(" · ");
     }
@@ -319,8 +321,28 @@
     }
   }
 
+  function renderDesc(data) {
+    const start = (data && data.history_start_day) || "—";
+    const keep = (data && data.keep_days) || 180;
+    const hour = data && data.reset_hour != null ? data.reset_hour : 8;
+    if (elDescBody) {
+      elDescBody.textContent =
+        "总资金 = 各监控户（资金账户 + 交易账户）；自 " +
+        start +
+        " 起按北京时间 " +
+        hour +
+        ":00 交易日切日快照，最多保留 " +
+        keep +
+        " 天。起算日由环境变量 HUB_FUND_HISTORY_START_DAY 配置。";
+    }
+    if (elChartSub) {
+      elChartSub.textContent = keep + " TRADING DAYS";
+    }
+  }
+
   function renderOverview(data) {
     lastOverview = data;
+    renderDesc(data);
     const totals = data.totals || {};
     const dd = totals.drawdown || {};
     if (elTotal) {
@@ -339,7 +361,7 @@
       const parts = [
         "交易日 " + (data.trading_day || "—"),
         "切日 " + (data.reset_hour != null ? data.reset_hour : 8) + ":00 北京",
-        "自 " + (data.history_start_day || "2026-06-09") + " 起",
+        "自 " + (data.history_start_day || "—") + " 起",
         "最多 " + (data.keep_days || 180) + " 交易日",
       ];
       if (data.updated_at) parts.push("刷新 " + data.updated_at);

manual_trading_hub/static/index.html

@@ -15,7 +15,7 @@
   <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
   <link href="https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=Orbitron:wght@500;600;700&display=swap" rel="stylesheet" media="print" onload="this.media='all'" />
   <noscript><link href="https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=Orbitron:wght@500;600;700&display=swap" rel="stylesheet" /></noscript>
-  <link rel="stylesheet" href="/assets/app.css?v=20260609-hub-funds-read" />
+  <link rel="stylesheet" href="/assets/app.css?v=20260609-hub-funds-fold" />
 </head>
 <body>
   <div class="app-bg" aria-hidden="true"></div>
@@ -339,7 +339,10 @@
           <div class="page-head funds-head">
             <div class="funds-head-main">
               <h1><span class="head-tag funds-tag">CAP</span> 资金概况</h1>
-              <p class="page-desc funds-desc">总资金 = 各监控户（资金账户 + 交易账户）；自 2026-06-09 起按北京时间交易日切日快照，最多保留 180 天</p>
+              <details class="funds-desc-fold">
+                <summary class="funds-desc-toggle">统计说明</summary>
+                <p id="funds-desc-body" class="page-desc funds-desc">加载配置中…</p>
+              </details>
             </div>
             <div class="funds-live-pill" aria-hidden="true">
               <span class="funds-live-dot"></span>
@@ -368,7 +371,7 @@
           <div class="funds-chart-panel">
             <div class="funds-chart-head">
               <span class="funds-chart-tag">EQUITY CURVE</span>
-              <span class="funds-chart-sub">180 TRADING DAYS</span>
+              <span id="funds-chart-sub" class="funds-chart-sub">— TRADING DAYS</span>
             </div>
             <div id="funds-chart-total" class="funds-chart-host"></div>
           </div>
@@ -498,7 +501,7 @@
   <script src="/assets/chart_draw.js?v=20260609-market-day-split"></script>
   <script src="/assets/chart.js?v=20260609-market-day-split"></script>
   <script src="/assets/archive.js?v=20260608-hub-archive-history"></script>
-  <script src="/assets/funds.js?v=20260609-hub-funds-ai"></script>
+  <script src="/assets/funds.js?v=20260609-hub-funds-fold"></script>
   <script src="/assets/ai_review_render.js?v=2"></script>
   <script src="/assets/app.js?v=20260609-hub-funds-ai"></script>
 </body>