Revert "fix(energy): 日期速选并入 sticky 头部，避免滚动时被遮挡"

This reverts commit 4153f329b8.

src/modules/energy/ElectricDaily.tsx

@@ -6,12 +6,15 @@ import { fetchElectricMonthly } from './api';
 import type { CustomerType, DateQuickPick, ElectricMonthGroup } from './types';
 import RotatingFooterHint from '../../components/RotatingFooterHint';
 
-interface Props {
-  pick: DateQuickPick;
-}
+const QUICK_PICK_OPTIONS: Array<{ id: DateQuickPick; label: string }> = [
+  { id: 'thisWeek',  label: '本周'    },
+  { id: 'thisMonth', label: '本月'    },
+  { id: 'last15',    label: '近 15 天' },
+];
 
-export default function ElectricDaily({ pick }: Props) {
+export default function ElectricDaily() {
   const [customer, setCustomer] = useState<CustomerType>('lingniu');
+  const [pick, setPick] = useState<DateQuickPick>('last15');
   const [months, setMonths] = useState<ElectricMonthGroup[] | null>(null);
   const [openMonths, setOpenMonths] = useState<Set<string>>(new Set());
   const [error, setError] = useState<string | null>(null);
@@ -41,6 +44,23 @@ export default function ElectricDaily({ pick }: Props) {
 
   return (
     <div className="flex flex-col gap-3">
+      {/* 日期速选 */}
+      <div className="flex items-center gap-2 overflow-x-auto -mx-1 px-1 pb-1 snap-x">
+        {QUICK_PICK_OPTIONS.map(opt => (
+          <button
+            key={opt.id}
+            onClick={() => setPick(opt.id)}
+            className={`shrink-0 snap-start rounded-xl px-3 py-1.5 text-[11px] font-bold border transition-colors ${
+              pick === opt.id
+                ? 'bg-blue-50 text-blue-600 border-blue-200'
+                : 'bg-white text-slate-500 border-slate-200 hover:bg-slate-50'
+            }`}
+          >
+            {opt.label}
+          </button>
+        ))}
+      </div>
+
       {/* 客户类型 */}
       <div className="bg-slate-100 rounded-xl p-1 grid grid-cols-2 gap-1">
         {(['lingniu', 'external'] as const).map(c => (