修复复盘盈亏未按ETH指数折U；买一平仓取消确认，自动卖回USDT。

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

lib/common/static/options_panel.js

@@ -2128,24 +2128,13 @@
       alert("暂无有效买一深度,请稍后重试或到 OKX App 挂限价");
       return;
     }
-    const lv = (preview.levels && preview.levels[0]) || {};
     const posLike = {
       inst_id: inst,
       premium_ccy: q.premium_ccy || (preview.close_gate && preview.close_gate.premium_ccy) || null,
       margin_mode: q.options_margin_mode || q.margin_mode || null,
     };
     const premCcy = posPremiumCcy(posLike);
-    const msg = [
-      "按买一限价卖出本轮可平张数?",
-      "合约: " + inst,
-      "锁定买一: " + (lv.px != null ? lv.px : "—") + " × " + (lv.sheets != null ? lv.sheets : preview.covered_sheets) + " 张",
-      "预计收回: " + fmtClosePreviewText(preview, posLike),
-      preview.estimated_pnl != null
-        ? ("预估盈亏: " + fmtPremiumAmtSigned(preview.estimated_pnl, premCcy))
-        : "",
-      preview.uncovered_sheets > 0 ? "\n注意: 买一深度不足,预计仍剩 " + preview.uncovered_sheets + " 张,需下次再平。" : ""
-    ].filter(function (x) { return x !== ""; }).join("\n");
-    if (!confirm(msg)) return;
+    // 买一平仓后币本位会自动卖回 ETH/BTC→USDT,不再弹确认框
     if (btn) btn.disabled = true;
     try {
       const r = await apiJson("/api/options/close", {
@@ -2161,6 +2150,12 @@
         }
         if (r.remaining_sheets > 0) okMsg += "\n剩余: " + r.remaining_sheets + " 张(下次再平)";
         if (r.stopped_reason) okMsg += "\n状态: " + r.stopped_reason;
+        const ss = r.spot_sell;
+        if (ss && ss.ok && !ss.skipped) {
+          okMsg += "\n已自动卖回 USDT";
+        } else if (ss && ss.bridge_status === "pending_sell_spot") {
+          okMsg += "\n卖回 USDT 失败,请点「重试卖回」";
+        }
         alert(okMsg);
       } else {
         alert(r.msg || "平仓失败");