Show qty on plan card and merge float PnL row.

Read perp/option ETH size into 选约条件; combine 永续/期权浮盈 on one line.

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

frontend/src/pages/Plan.tsx

@@ -343,7 +343,9 @@ export default function PlanPage() {
               <div className="kv">
                 <span>选约条件</span>
                 <span className="mono">
-                  剩余≥{fmt(plan?.min_option_hours, 0)}h · 期权杠杆≥
+                  永续{fmt(plan?.perp_qty_eth ?? 1, 0)}eth/期权
+                  {fmt(plan?.option_qty_eth ?? 2, 0)}eth · 剩余≥
+                  {fmt(plan?.min_option_hours, 0)}h · 期权杠杆≥
                   {fmt(plan?.min_option_leverage, 0)}x
                   {plan?.fixed_direction_enabled
                     ? plan?.fixed_perp_side === "short"
@@ -439,12 +441,12 @@ export default function PlanPage() {
                 </span>
               </div>
               <div className="kv">
-                <span>永续浮盈{plan?.mode === "LIVE" ? "（交易所）" : ""}</span>
-                <span className={`mono ${pnlClass(pos?.perp_upl)}`}>{fmt(pos?.perp_upl)}</span>
-              </div>
-              <div className="kv">
-                <span>{plan?.mode === "LIVE" ? "期权净盈亏" : "期权浮盈"}</span>
-                <span className={`mono ${pnlClass(pos?.option_upl)}`}>{fmt(pos?.option_upl)}</span>
+                <span>永续/期权浮盈</span>
+                <span className="mono">
+                  <span className={pnlClass(pos?.perp_upl)}>{fmt(pos?.perp_upl)}</span>
+                  {" / "}
+                  <span className={pnlClass(pos?.option_upl)}>{fmt(pos?.option_upl)}</span>
+                </span>
               </div>
               {plan?.mode === "LIVE" && open ? (
                 <>