feat条件单候选展示交易户资金，并支持打开实例划转。

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

static/cond_orders.js

@@ -202,6 +202,36 @@
     return m === "sim" || m === "live" ? m : "";
   }
 
+  function fmtTradingU(v) {
+    if (v == null || v === "") return "—";
+    const n = Number(v);
+    if (Number.isNaN(n)) return "—";
+    return n.toFixed(2) + "U";
+  }
+
+  function openInstanceTab(instanceId, tab) {
+    if (!instanceId) return;
+    const q = tab ? "?tab=" + encodeURIComponent(tab) : "";
+    fetch("/api/instances/" + encodeURIComponent(instanceId) + "/open_url" + q)
+      .then(function (r) {
+        return r.json();
+      })
+      .then(function (d) {
+        const url =
+          d && d.url
+            ? d.url
+            : "/desk?id=" + encodeURIComponent(instanceId);
+        window.open(url, "_blank", "noopener,noreferrer");
+      })
+      .catch(function () {
+        window.open(
+          "/desk?id=" + encodeURIComponent(instanceId),
+          "_blank",
+          "noopener,noreferrer"
+        );
+      });
+  }
+
   function renderCandidateCard(it, checkedIds) {
     const disabled = !it.selectable;
     const tip = disabled
@@ -215,7 +245,14 @@
       : "可选";
     const id = String(it.id);
     const checked = !disabled && checkedIds.indexOf(id) >= 0;
+    const fundsTip =
+      it.funding_usdt != null
+        ? "资金户 " + fmtTradingU(it.funding_usdt)
+        : "";
     return (
+      '<div class="cond-inst-row' +
+      (disabled ? " is-off" : "") +
+      '">' +
       '<label class="cond-inst' +
       (disabled ? " is-off" : "") +
       '" title="' +
@@ -232,7 +269,17 @@
       "</span>" +
       '<span class="cond-inst-tag">' +
       escapeHtml(tip) +
-      "</span></label>"
+      "</span>" +
+      '<span class="cond-inst-funds" title="' +
+      escapeHtml(fundsTip || "交易账户可用") +
+      '">交易 ' +
+      escapeHtml(fmtTradingU(it.trading_usdt)) +
+      "</span>" +
+      "</label>" +
+      '<button type="button" class="btn btn-sm cond-inst-open" data-inst-id="' +
+      encodeURIComponent(id) +
+      '" title="新标签打开期权实例(可划转)">打开</button>' +
+      "</div>"
     );
   }
 
@@ -287,6 +334,14 @@
       renderCandidateGroup("sim", sim, checkedIds) +
       renderCandidateGroup("live", live, checkedIds) +
       renderCandidateGroup("", other, checkedIds);
+    box.querySelectorAll(".cond-inst-open").forEach(function (btn) {
+      btn.addEventListener("click", function (ev) {
+        ev.preventDefault();
+        ev.stopPropagation();
+        const iid = decodeURIComponent(btn.getAttribute("data-inst-id") || "");
+        openInstanceTab(iid, "options");
+      });
+    });
   }
 
   function renderDesktopRows(list) {