期权总览增加买一/流动性列，不足时标黄。

展示买一价与张数，深度不够或残档高亮提示。

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

static/hub.js

@@ -39,6 +39,55 @@
     return "<ul class=\"pos-brief\">" + items.join("") + more + "</ul>";
   }
 
+  function fmtBidPx(v) {
+    if (v == null || v === "") return "—";
+    const n = Number(v);
+    if (!Number.isFinite(n)) return "—";
+    let s = n.toFixed(4).replace(/\.?0+$/, "");
+    return s || "0";
+  }
+
+  function isLiquidityWeak(p) {
+    if (!p) return false;
+    if (p.liquidity_ok === false || p.bid_invalid) return true;
+    const uncovered = Number(p.uncovered_sheets);
+    return Number.isFinite(uncovered) && uncovered > 0;
+  }
+
+  function bidLiquidityLine(p) {
+    if (p.bid_invalid || (p.bid_px == null && (p.bid_sz == null || p.bid_sz === ""))) {
+      const reason = (p.bid_invalid_reason || "无买一/残档").toString();
+      const short = reason.length > 18 ? reason.slice(0, 18) + "…" : reason;
+      return { text: short, weak: true };
+    }
+    const px = fmtBidPx(p.bid_px);
+    const sz = p.bid_sz != null ? String(p.bid_sz) : "—";
+    const uncovered = Number(p.uncovered_sheets);
+    let text = px + " / " + sz + "张";
+    const weak = isLiquidityWeak(p);
+    if (Number.isFinite(uncovered) && uncovered > 0) {
+      text += "(差" + uncovered + ")";
+    }
+    return { text: text, weak: weak };
+  }
+
+  function bidLiquiditySummary(brief) {
+    const list = brief || [];
+    if (!list.length) return '<span class="muted">—</span>';
+    const items = list.slice(0, 8).map(function (p) {
+      const line = bidLiquidityLine(p);
+      const cls = line.weak ? "liq-warn" : "liq-ok";
+      return '<li class="' + cls + '">' + escapeHtml(line.text) + "</li>";
+    });
+    const more =
+      list.length > 8
+        ? '<li class="muted">…共 ' + list.length + " 笔</li>"
+        : "";
+    const anyWeak = list.some(isLiquidityWeak);
+    const wrapCls = anyWeak ? "pos-brief liq-brief liq-brief--warn" : "pos-brief liq-brief";
+    return '<ul class="' + wrapCls + '">' + items.join("") + more + "</ul>";
+  }
+
   function renderRow(row) {
     const snap = row.snapshot || {};
     const inst = snap.instance || {};
@@ -73,6 +122,9 @@
       "<td>" +
       positionSummary(brief) +
       "</td>" +
+      "<td>" +
+      bidLiquiditySummary(brief) +
+      "</td>" +
       '<td class="muted">' +
       escapeHtml(row.pulled_at || "—") +
       "</td>" +
@@ -105,7 +157,7 @@
         grid.innerHTML =
           '<div class="overview-table-wrap"><table class="overview-table">' +
           "<thead><tr>" +
-          "<th>名称</th><th>状态</th><th>模式</th><th>浮盈</th><th>持仓</th><th>拉取时间</th><th>操作</th>" +
+          "<th>名称</th><th>状态</th><th>模式</th><th>浮盈</th><th>持仓</th><th>买一/流动性</th><th>拉取时间</th><th>操作</th>" +
           "</tr></thead><tbody>" +
           list.map(renderRow).join("") +
           "</tbody></table></div>";