恢复买一平仓确认框；卖回ETH仍自动执行、不二次确认。

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

lib/common/static/options_panel.js

@@ -2128,13 +2128,25 @@
       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);
-    // 买一平仓后币本位会自动卖回 ETH/BTC→USDT,不再弹确认框
+    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。" : "",
+      isCoinPos(posLike) ? "\n(平仓成功后将自动卖回 ETH/BTC→USDT,不再二次确认)" : ""
+    ].filter(function (x) { return x !== ""; }).join("\n");
+    if (!confirm(msg)) return;
     if (btn) btn.disabled = true;
     try {
       const r = await apiJson("/api/options/close", {