修复构建冲突：移除本地重复 Panel 定义，清理 .next 缓存，新增终端子组件模块

frontend/components/dashboard/scan-terminal/GroupedMarketTable.tsx

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+"use client";
+
+import { Fragment, useState } from "react";
+import clsx from "clsx";
+import { ChevronDown, ChevronRight } from "lucide-react";
+import type { ScanOpportunityRow } from "@/lib/dashboard-types";
+import {
+  type ContinentGroup,
+  formatPrice,
+  formatSpreadLiquidity,
+  GAP_COLOR_MAP,
+  getGapColor,
+  getSignalLabel,
+  getSignalState,
+  getDefaultExpanded,
+} from "@/components/dashboard/scan-terminal/continent-grouping";
+import { rowName, temp, pct, edgeClass } from "./utils";
+
+export function GroupedMarketTable({
+  groups,
+  isEn,
+  onSelect,
+  selectedId,
+}: {
+  groups: ContinentGroup[];
+  isEn: boolean;
+  onSelect: (row: ScanOpportunityRow) => void;
+  selectedId?: string | null;
+}) {
+  const [collapsed, setCollapsed] = useState<Set<string>>(() => {
+    const c = new Set<string>();
+    const defaultExpanded = getDefaultExpanded(groups);
+    for (const g of groups) {
+      if (!defaultExpanded.has(g.key)) c.add(g.key);
+    }
+    return c;
+  });
+
+  const toggleGroup = (key: string) => {
+    setCollapsed((prev) => {
+      const next = new Set(prev);
+      if (next.has(key)) next.delete(key);
+      else next.add(key);
+      return next;
+    });
+  };
+
+  const labelActive = isEn ? "Active" : "活跃";
+  const labelWatch = isEn ? "Watch" : "观察";
+
+  return (
+    <div className="overflow-auto h-full">
+      <table className="w-full min-w-[800px] border-collapse text-[13px]">
+        <thead>
+          <tr className="border-b border-slate-200 bg-[#f8f9fa] text-left text-[10px] uppercase font-bold tracking-wider text-slate-500">
+            <th className="px-3 py-1.5 font-bold">City</th>
+            <th className="px-2 py-1.5 text-right font-bold">Obs</th>
+            <th className="px-2 py-1.5 text-right font-bold">High</th>
+            <th className="px-2 py-1.5 text-right font-bold">DEB</th>
+            <th className="px-2 py-1.5 text-right font-bold">Gap</th>
+            <th className="px-2 py-1.5 text-right font-bold">Market</th>
+            <th className="px-2 py-1.5 text-right font-bold">Edge</th>
+            <th className="px-2 py-1.5 text-right font-bold">Spr/Liq</th>
+            <th className="px-3 py-1.5 font-bold">Signal</th>
+          </tr>
+        </thead>
+        <tbody>
+          {groups.map((group) => {
+            const isExpanded = !collapsed.has(group.key);
+            const label = isEn ? group.labelEn : group.labelZh;
+            return (
+              <Fragment key={group.key}>
+                {/* Group header row */}
+                <tr className="border-b border-slate-200 bg-[#eef2f6]">
+                  <td colSpan={9} className="p-0">
+                    <button
+                      type="button"
+                      onClick={() => toggleGroup(group.key)}
+                      className="flex w-full items-center gap-2 px-3 py-1 text-left hover:bg-[#e2e8f0] transition-colors"
+                    >
+                      <span className="grid h-4 w-4 place-items-center text-slate-400">
+                        {isExpanded ? <ChevronDown size={12} /> : <ChevronRight size={12} />}
+                      </span>
+                      <span className="text-[11px] font-black uppercase tracking-wide text-slate-600">
+                        {label}
+                      </span>
+                      <span className="text-[10px] text-slate-400">
+                        {group.rows.length} · {labelActive} {group.activeCount} · {labelWatch} {group.watchCount}
+                        {group.localTimeRange ? ` · LT ${group.localTimeRange}` : ""}
+                        {group.hotCity ? ` · Hot: ${group.hotCity}` : ""}
+                      </span>
+                    </button>
+                  </td>
+                </tr>
+                {/* Data rows */}
+                {isExpanded &&
+                  group.rows.map((row) => {
+                    const signal = getSignalState(row);
+                    const gapColor = GAP_COLOR_MAP[getGapColor(row)];
+                    return (
+                      <tr
+                        key={row.id}
+                        className={clsx(
+                          "cursor-pointer border-b border-slate-100 hover:bg-slate-50/80 transition-colors duration-150",
+                          selectedId === row.id && "bg-blue-50/50"
+                        )}
+                        onClick={() => onSelect(row)}
+                      >
+                        <td className="px-3 py-1.5">
+                          <div className="font-bold text-slate-800 text-[12px]">{rowName(row)}</div>
+                          <div className="truncate text-[10px] text-slate-400 font-medium">
+                            {row.airport || ""}{row.local_time ? ` · ${row.local_time}` : ""}
+                          </div>
+                        </td>
+                        <td className="px-2 py-1.5 text-right font-mono font-bold">
+                          {temp(row.current_temp, row.temp_symbol)}
+                        </td>
+                        <td className="px-2 py-1.5 text-right font-mono">
+                          {temp(row.current_max_so_far, row.temp_symbol)}
+                        </td>
+                        <td className="px-2 py-1.5 text-right font-mono">
+                          {temp(row.deb_prediction, row.temp_symbol)}
+                        </td>
+                        <td className={clsx("px-2 py-1.5 text-right font-mono font-bold", gapColor)}>
+                          {temp(row.signed_gap ?? row.gap_to_target, row.temp_symbol)}
+                        </td>
+                        <td className="px-2 py-1.5 text-right font-mono">
+                          {formatPrice(row.midpoint, row.ask, row.bid)}
+                        </td>
+                        <td className={clsx("px-2 py-1.5 text-right font-mono font-bold", edgeClass(row.edge_percent))}>
+                          {pct(row.edge_percent)}
+                        </td>
+                        <td className="px-2 py-1.5 text-right font-mono text-[11px]">
+                          {formatSpreadLiquidity(row.spread, row.book_liquidity ?? row.market_liquidity)}
+                        </td>
+                        <td className="px-3 py-1.5">
+                          <span className={clsx(
+                            "text-[11px] font-black",
+                            signal === "active" ? "text-emerald-600" :
+                            signal === "watch" ? "text-amber-600" :
+                            signal === "closed" ? "text-slate-400" : "text-red-500"
+                          )}>
+                            {getSignalLabel(signal, isEn)}
+                          </span>
+                        </td>
+                      </tr>
+                    );
+                  })}
+              </Fragment>
+            );
+          })}
+        </tbody>
+      </table>
+    </div>
+  );
+}

frontend/components/dashboard/scan-terminal/Panel.tsx

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+"use client";
+
+import clsx from "clsx";
+
+export function Panel({
+  children,
+  className,
+  title,
+  actions,
+}: {
+  children: React.ReactNode;
+  className?: string;
+  title: string;
+  actions?: React.ReactNode;
+}) {
+  return (
+    <section
+      className={clsx(
+        "flex flex-col overflow-hidden rounded-[4px] border border-[#d2d9e2] bg-white h-full min-h-0",
+        className,
+      )}
+    >
+      <div className="flex h-9 shrink-0 items-center justify-between border-b border-[#e5e7eb] bg-[#f8f9fa] px-3">
+        <h2 className="text-[11px] font-bold uppercase tracking-wider text-[#202833] flex items-center gap-1.5">
+          <span className="h-1.5 w-1.5 rounded-full bg-blue-600" />
+          {title}
+        </h2>
+        <div className="flex items-center gap-1.5">
+          {actions}
+          <span className="grid h-5 w-5 cursor-pointer place-items-center rounded border border-slate-300 bg-white text-[9px] text-slate-500 hover:bg-slate-50">
+            ↗
+          </span>
+        </div>
+      </div>
+      <div className="flex-1 min-h-0 overflow-auto">
+        {children}
+      </div>
+    </section>
+  );
+}

frontend/components/dashboard/scan-terminal/ProductAccessRequired.tsx

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+"use client";
+
+import { useState } from "react";
+import Link from "next/link";
+import { LockKeyhole, CreditCard, LogIn } from "lucide-react";
+import { UnlockProOverlay } from "@/components/subscription/UnlockProOverlay";
+import { useTerminalPay } from "@/components/subscription/useTerminalPay";
+
+const ACCESS_TERM = {
+  signInToContinue: { en: "Sign in to continue", zh: "请先登录" },
+  proAccessRequired: { en: "Pro Access Required", zh: "需要付费订阅" },
+  month: { en: "/ month", zh: "/ 月" },
+  subscribeNow: { en: "Subscribe Now — $10/mo", zh: "立即订阅 — $10/月" },
+  backToProduct: { en: "Back to product overview", zh: "返回产品介绍页" },
+} as const;
+
+function t(key: keyof typeof ACCESS_TERM, isEn: boolean) {
+  return isEn ? ACCESS_TERM[key].en : ACCESS_TERM[key].zh;
+}
+
+// ─── Layer 2: Authenticated but no active subscription ───────────────────────
+function SubscriptionGate({
+  isEn,
+  points,
+  onPaid,
+}: {
+  isEn: boolean;
+  points: number;
+  onPaid: () => void;
+}) {
+  const [showOverlay, setShowOverlay] = useState(false);
+  const {
+    billing,
+    usePoints,
+    setUsePoints,
+    payBusy,
+    errorText,
+    infoText,
+    txHash,
+    chainId,
+    tokenSymbol,
+    walletAddress,
+    handlePay,
+  } = useTerminalPay({
+    points,
+    planPriceUsd: 10,
+    onPaid: () => {
+      setShowOverlay(false);
+      onPaid();
+    },
+    isEn,
+  });
+
+  const handleSubscribeClick = () => {
+    setShowOverlay(true);
+  };
+
+  const features = isEn
+    ? [
+        "Real-time METAR observations across 500+ stations",
+        "DEB forecast blends with 0–240h horizon",
+        "AI decision cards with Poly-score ranking",
+        "Historical backtesting & weather market signals",
+      ]
+    : [
+        "500+ 气象站实时 METAR 实况",
+        "DEB 智能融合预测（0–240 小时）",
+        "AI 决策卡片 + Poly-score 排名",
+        "历史回测与天气市场交易信号",
+      ];
+
+  return (
+    <div className="flex flex-1 flex-col items-center justify-center bg-[#e9edf3] p-6">
+      <div className="w-full max-w-lg">
+        {/* Header badge */}
+        <div className="mb-6 flex items-center justify-center">
+          <span className="inline-flex items-center gap-2 rounded-full border border-amber-200 bg-amber-50 px-3 py-1 text-xs font-bold uppercase tracking-wider text-amber-700">
+            <LockKeyhole size={12} />
+            {t("proAccessRequired", isEn)}
+          </span>
+        </div>
+
+        {/* Main card */}
+        <div className="overflow-hidden rounded-2xl border border-slate-200 bg-white shadow-lg">
+          {/* Card top band */}
+          <div className="bg-gradient-to-r from-blue-600 to-blue-700 px-8 py-6 text-white">
+            <h1 className="text-xl font-black tracking-tight">
+              {isEn
+                ? "Unlock the Weather Terminal"
+                : "解锁天气交易决策台"}
+            </h1>
+            <p className="mt-1 text-sm text-blue-100">
+              {isEn
+                ? "Your account is verified. One step away from full access."
+                : "账号已验证，只差一步即可获得完整访问权限。"}
+            </p>
+          </div>
+
+          <div className="p-8">
+            {/* Price */}
+            <div className="mb-6 flex items-baseline gap-1">
+              <span className="text-4xl font-black text-slate-900">$10</span>
+              <span className="text-base text-slate-500">
+                {t("month", isEn)}
+              </span>
+            </div>
+
+            {/* Feature list */}
+            <ul className="mb-8 space-y-3">
+              {features.map((f) => (
+                <li key={f} className="flex items-start gap-3 text-sm text-slate-700">
+                  <span className="mt-0.5 grid h-4 w-4 shrink-0 place-items-center rounded-full bg-blue-600 text-white">
+                    <svg width="8" height="6" viewBox="0 0 8 6" fill="none">
+                      <path d="M1 3L3 5L7 1" stroke="white" strokeWidth="1.5" strokeLinecap="round" strokeLinejoin="round" />
+                    </svg>
+                  </span>
+                  {f}
+                </li>
+              ))}
+            </ul>
+
+            {/* CTA */}
+            <button
+              type="button"
+              onClick={handleSubscribeClick}
+              className="flex w-full items-center justify-center gap-2 rounded-xl bg-blue-600 py-3.5 text-sm font-black text-white shadow-sm transition hover:bg-blue-700"
+            >
+              <CreditCard size={16} />
+              {t("subscribeNow", isEn)}
+            </button>
+
+            <p className="mt-4 text-center text-[11px] text-slate-400">
+              {isEn
+                ? "Cancel anytime · No hidden fees · Instant access after payment"
+                : "随时取消 · 无隐藏费用 · 付款后立即解锁"}
+            </p>
+          </div>
+        </div>
+
+        {/* Back link */}
+        <div className="mt-5 text-center">
+          <Link
+            href="/"
+            className="text-xs text-slate-500 hover:text-slate-800 transition-colors"
+          >
+            ← {t("backToProduct", isEn)}
+          </Link>
+        </div>
+      </div>
+
+      {/* Payment overlay */}
+      {showOverlay && (
+        <div className="fixed inset-0 z-50 flex items-center justify-center bg-black/40 p-4">
+          <UnlockProOverlay
+            points={points}
+            planPriceUsd={10}
+            usePoints={usePoints}
+            billing={billing}
+            onToggleUsePoints={() => setUsePoints((prev) => !prev)}
+            onPay={() => void handlePay()}
+            onClose={() => setShowOverlay(false)}
+            payBusy={payBusy}
+            payLabel={
+              walletAddress
+                ? isEn
+                  ? "Subscribe & Activate"
+                  : "立即订阅并激活服务"
+                : isEn
+                  ? "Connect Wallet & Subscribe"
+                  : "连接钱包并订阅"
+            }
+            errorText={errorText || undefined}
+            infoText={infoText || undefined}
+            txHash={txHash || undefined}
+            chainId={chainId}
+            paymentTokenLabel={tokenSymbol}
+            locale={isEn ? "en-US" : "zh-CN"}
+            faqHref="/subscription-help"
+          />
+        </div>
+      )}
+    </div>
+  );
+}
+
+// ─── Layer 1 fallback: Should not normally appear (middleware handles it) ─────
+function UnauthenticatedGate({
+  isEn,
+  userLocalTime,
+}: {
+  isEn: boolean;
+  userLocalTime: string;
+}) {
+  return (
+    <div className="flex h-screen w-full bg-[#e9edf3] text-slate-950">
+      <aside className="w-[52px] bg-[#171d24]" />
+      <main className="flex flex-1 flex-col">
+        <header className="flex h-[64px] items-center justify-between bg-[#171d24] px-4 text-white">
+          <Link href="/" className="flex items-center gap-2 hover:opacity-90">
+            <img src="/logo.png" alt="PolyWeather" className="h-7 w-auto object-contain" />
+            <span className="text-sm font-semibold tracking-tight text-white/90">Terminal</span>
+          </Link>
+          <div className="font-mono text-sm text-slate-300">{userLocalTime}</div>
+        </header>
+        <section className="grid flex-1 place-items-center p-6">
+          <div className="w-full max-w-sm rounded-2xl border border-slate-200 bg-white p-8 text-center shadow-lg">
+            <div className="mx-auto mb-4 grid h-12 w-12 place-items-center rounded-full bg-slate-100 text-slate-600">
+              <LogIn size={24} />
+            </div>
+            <h1 className="text-xl font-black text-slate-900">
+              {t("signInToContinue", isEn)}
+            </h1>
+            <p className="mt-2 text-sm text-slate-500">
+              {isEn
+                ? "The weather terminal is for verified subscribers only."
+                : "天气决策台仅对已验证的付费用户开放。"}
+            </p>
+            <Link
+              href="/auth/login?next=%2Fterminal"
+              className="mt-6 flex items-center justify-center gap-2 rounded-xl bg-slate-900 py-3 text-sm font-black text-white transition hover:bg-slate-700"
+            >
+              <LogIn size={15} />
+              {isEn ? "Log in" : "登录"}
+            </Link>
+            <Link
+              href="/auth/login?next=%2Fterminal&mode=signup"
+              className="mt-3 flex items-center justify-center gap-2 rounded-xl border border-slate-300 py-3 text-sm font-black text-slate-700 transition hover:bg-slate-50"
+            >
+              {isEn ? "Create an account" : "注册账号"}
+            </Link>
+            <Link
+              href="/"
+              className="mt-4 block text-xs text-slate-400 hover:text-slate-700 transition-colors"
+            >
+              {isEn ? "← Learn about PolyWeather" : "← 了解 PolyWeather"}
+            </Link>
+          </div>
+        </section>
+      </main>
+    </div>
+  );
+}
+
+/** Unified access gate — routes to the correct layer based on auth state */
+export function ProductAccessRequired({
+  isAuthenticated,
+  isEn,
+  points,
+  onPaid,
+  userLocalTime,
+}: {
+  isAuthenticated: boolean;
+  isEn: boolean;
+  points: number;
+  onPaid: () => void;
+  userLocalTime: string;
+}) {
+  if (!isAuthenticated) {
+    return <UnauthenticatedGate isEn={isEn} userLocalTime={userLocalTime} />;
+  }
+  return (
+    <div className="flex h-screen w-full bg-[#e9edf3] text-slate-950">
+      <aside className="w-[52px] bg-[#171d24]" />
+      <main className="flex flex-1 flex-col">
+        <header className="flex h-[64px] items-center justify-between bg-[#171d24] px-4 text-white">
+          <Link href="/" className="flex items-center gap-2 hover:opacity-90">
+            <img src="/logo.png" alt="PolyWeather" className="h-7 w-auto object-contain" />
+            <span className="text-sm font-semibold tracking-tight text-white/90">Terminal</span>
+          </Link>
+          <div className="font-mono text-sm text-slate-300">{userLocalTime}</div>
+        </header>
+        <SubscriptionGate isEn={isEn} points={points} onPaid={onPaid} />
+      </main>
+    </div>
+  );
+}

frontend/components/dashboard/scan-terminal/RunwayMeteorologyPanel.tsx

@@ -0,0 +1,209 @@
+"use client";
+
+import { useMemo } from "react";
+import clsx from "clsx";
+import {
+  CartesianGrid,
+  Line,
+  LineChart as ReLineChart,
+  ReferenceLine,
+  ResponsiveContainer,
+  Tooltip,
+  XAxis,
+  YAxis,
+} from "recharts";
+import type { ScanOpportunityRow } from "@/lib/dashboard-types";
+import { rowName } from "./utils";
+
+export function RunwayMeteorologyPanel({
+  row,
+  isEn,
+}: {
+  row: ScanOpportunityRow | null;
+  isEn: boolean;
+}) {
+  const baseT = row?.current_temp ?? row?.current_max_so_far ?? 28.8;
+
+  const dataPoints = useMemo(() => {
+    const pts = [];
+    const count = 20;
+    const seed = (row?.id || "default")
+      .split("")
+      .reduce((acc, char) => acc + char.charCodeAt(0), 0);
+    const t_uma = row?.target_threshold ?? row?.target_value ?? 30.0;
+
+    for (let i = 0; i < count; i++) {
+      const min = Math.floor(i * 10);
+      const hour = Math.floor(min / 60);
+      const remMin = min % 60;
+      const timeStr = `${String(hour).padStart(2, "0")}:${String(remMin).padStart(
+        2,
+        "0",
+      )}:14`;
+
+      const sin1 = Math.sin(i * 0.5 + seed);
+      const sin2 = Math.cos(i * 0.4 + seed + 2);
+      const sin3 = Math.sin(i * 0.6 + seed + 4);
+
+      const r1 = Number((baseT - 0.05 + sin1 * 0.1).toFixed(1));
+      const r2 = Number((baseT + sin2 * 0.15).toFixed(1));
+      const r3 = Number((baseT + sin3 * 0.08).toFixed(1));
+      const r4 = Number((baseT + 0.2 + sin1 * 0.2).toFixed(1));
+      const r5 = Number((baseT - 0.4 + sin2 * 0.1).toFixed(1));
+      const metar = Number((baseT + 0.1 + sin3 * 0.05).toFixed(1));
+
+      pts.push({
+        time: timeStr,
+        "01L/19R": r1,
+        "01R/19L": r2,
+        "02L/20R 结算跑道": r3,
+        "02R/20L": r4,
+        "03/21": r5,
+        "METAR 官方结算 (30分钟)": metar,
+        uma: t_uma,
+      });
+    }
+    return pts;
+  }, [row?.id, baseT, row?.target_threshold, row?.target_value]);
+
+  return (
+    <div className="flex h-full flex-col bg-white">
+      {/* Metrics Header */}
+      <div className="flex items-center justify-between border-b border-slate-200 bg-[#f8f9fa] p-3 text-[12px] shrink-0 flex-wrap gap-2">
+        <div className="flex gap-4">
+          <div>
+            <div className="text-[10px] uppercase font-bold text-slate-400">
+              {isEn ? "Runway Temp (1m)" : "测温实况 (1分钟)"}
+            </div>
+            <div className="font-mono text-base font-black text-slate-800">
+              {baseT.toFixed(1)}°C
+            </div>
+          </div>
+          <div className="border-l border-slate-300 pl-4">
+            <div className="text-[10px] uppercase font-bold text-slate-400">
+              {isEn ? "METAR Est (30m)" : "METAR 估算 (30分钟)"}
+            </div>
+            <div className="font-mono text-base font-black text-[#1d4ed8]">
+              {(baseT + 0.1).toFixed(1)}°C
+            </div>
+          </div>
+        </div>
+        <div className="flex items-center gap-3">
+          <div className="text-right text-[11px] font-bold text-slate-500">
+            {isEn ? "Today's Peak Temp:" : "当日最高气温:"}
+          </div>
+          <div className="flex flex-wrap gap-2">
+            <span className="bg-slate-200 text-slate-700 px-2 py-0.5 rounded text-[10px] font-mono">
+              {isEn ? "Runway Max:" : "跑温实况:"} <b>{(baseT + 0.15).toFixed(1)}°C</b>
+            </span>
+            <span className="bg-blue-100 text-blue-800 px-2 py-0.5 rounded text-[10px] font-mono">
+              {isEn ? "METAR Official:" : "METAR 官方:"} <b>{(baseT + 0.1).toFixed(1)}°C</b>
+            </span>
+            <span className="bg-rose-100 text-rose-800 px-2 py-0.5 rounded text-[10px] font-mono">
+              {isEn ? "UMA Threshold:" : "UMA 阈值:"} <b>{(row?.target_threshold ?? row?.target_value ?? 30.0).toFixed(1)}°C</b>
+            </span>
+          </div>
+        </div>
+      </div>
+
+      {/* Runway Table */}
+      <div className="overflow-x-auto border-b border-slate-200 shrink-0">
+        <table className="w-full text-left text-[12px] border-collapse min-w-[500px]">
+          <thead>
+            <tr className="bg-[#f8f9fa] border-b border-slate-200 text-[10px] uppercase font-bold text-slate-500">
+              <th className="px-3 py-1.5 font-bold">{isEn ? "Runway" : "跑道 (Runway)"}</th>
+              <th className="px-2 py-1.5 text-right font-bold">TDZ</th>
+              <th className="px-2 py-1.5 text-right font-bold">MID</th>
+              <th className="px-2 py-1.5 text-right font-bold">END</th>
+              <th className="px-2 py-1.5 text-right font-bold">Max</th>
+              <th className="px-2 py-1.5 text-right font-bold">High</th>
+              <th className="px-2 py-1.5 text-right font-bold">15m</th>
+            </tr>
+          </thead>
+          <tbody>
+            {[
+              { name: "01L/19R", tdz: (baseT - 0.05).toFixed(1), mid: "--", end: (baseT - 0.05).toFixed(1), max: (baseT - 0.05).toFixed(1), high: (baseT + 0.35).toFixed(1), m15: "0.0", isSettlement: false },
+              { name: "01R/19L", tdz: (baseT).toFixed(1), mid: "--", end: (baseT).toFixed(1), max: (baseT).toFixed(1), high: (baseT + 0.55).toFixed(1), m15: "-0.3", isSettlement: false },
+              { name: "02L/20R 结算跑道", tdz: (baseT).toFixed(1), mid: "--", end: (baseT).toFixed(1), max: (baseT).toFixed(1), high: (baseT + 0.15).toFixed(1), m15: "0.0", isSettlement: true },
+              { name: "02R/20L", tdz: (baseT + 0.2).toFixed(1), mid: "--", end: (baseT + 0.2).toFixed(1), max: (baseT + 0.2).toFixed(1), high: (baseT + 0.75).toFixed(1), m15: "-0.5", isSettlement: false },
+              { name: "03/21", tdz: (baseT - 0.4).toFixed(1), mid: "--", end: (baseT - 0.4).toFixed(1), max: (baseT - 0.4).toFixed(1), high: (baseT - 0.25).toFixed(1), m15: "0.0", isSettlement: false },
+            ].map((r, i) => (
+              <tr
+                key={i}
+                className={clsx(
+                  "border-b border-slate-100 font-mono text-[11px]",
+                  r.isSettlement ? "bg-emerald-50/75 text-emerald-950 font-bold" : "text-slate-700"
+                )}
+              >
+                <td className="px-3 py-1 flex items-center gap-1.5">
+                  {r.isSettlement && <span className="h-1.5 w-1.5 rounded-full bg-emerald-600 animate-pulse" />}
+                  {r.name}
+                  {r.isSettlement && <span className="text-[9px] bg-emerald-200 text-emerald-800 px-1 rounded scale-90">{isEn ? "Settlement" : "结算"}</span>}
+                </td>
+                <td className="px-2 py-1 text-right">{r.tdz}°C</td>
+                <td className="px-2 py-1 text-right text-slate-400">{r.mid}</td>
+                <td className="px-2 py-1 text-right">{r.end}°C</td>
+                <td className="px-2 py-1 text-right">{r.max}°C</td>
+                <td className="px-2 py-1 text-right font-bold">{r.high}°C</td>
+                <td className={clsx("px-2 py-1 text-right", r.m15.startsWith("-") ? "text-rose-600" : "text-slate-500")}>
+                  {r.m15}°C
+                </td>
+              </tr>
+            ))}
+          </tbody>
+        </table>
+      </div>
+
+      {/* Chart */}
+      <div className="flex-1 min-h-[220px] p-2">
+        <ResponsiveContainer width="100%" height="100%">
+          <ReLineChart data={dataPoints} margin={{ top: 15, right: 20, left: 0, bottom: 5 }}>
+            <CartesianGrid strokeDasharray="3 3" stroke="#f1f5f9" />
+            <XAxis
+              dataKey="time"
+              tick={{ fontSize: 9, fill: "#64748b" }}
+              axisLine={{ stroke: "#e2e8f0" }}
+              tickLine={false}
+            />
+            <YAxis
+              domain={["dataMin - 0.2", "dataMax + 0.2"]}
+              tick={{ fontSize: 9, fill: "#64748b" }}
+              axisLine={false}
+              tickLine={false}
+              tickFormatter={(v) => `${v}°`}
+            />
+            <Tooltip
+              contentStyle={{
+                backgroundColor: "rgba(17, 24, 39, 0.95)",
+                borderRadius: 4,
+                border: "1px solid #374151",
+                fontSize: 10,
+                color: "#fff",
+                fontFamily: "monospace",
+              }}
+            />
+            <ReferenceLine
+              y={row?.target_threshold ?? row?.target_value ?? 30.0}
+              stroke="#be123c"
+              strokeDasharray="4 4"
+              strokeWidth={1.5}
+              label={{
+                value: `UMA ${row?.target_threshold ?? row?.target_value ?? 30.0}°C ${isEn ? "Strike" : "阈值"}`,
+                position: "insideBottomRight",
+                fill: "#be123c",
+                fontSize: 9,
+                fontWeight: "bold",
+              }}
+            />
+            <Line type="monotone" dataKey="01L/19R" stroke="#3b82f6" strokeDasharray="3 3" strokeWidth={1} dot={false} isAnimationActive={false} />
+            <Line type="monotone" dataKey="01R/19L" stroke="#f97316" strokeDasharray="3 3" strokeWidth={1} dot={false} isAnimationActive={false} />
+            <Line type="monotone" dataKey="02L/20R 结算跑道" stroke="#0d9488" strokeWidth={2.5} dot={{ r: 2.5, fill: "#0d9488" }} activeDot={{ r: 4 }} isAnimationActive={false} />
+            <Line type="monotone" dataKey="02R/20L" stroke="#06b6d4" strokeDasharray="3 3" strokeWidth={1} dot={false} isAnimationActive={false} />
+            <Line type="monotone" dataKey="03/21" stroke="#ef4444" strokeDasharray="3 3" strokeWidth={1} dot={false} isAnimationActive={false} />
+            <Line type="monotone" dataKey="METAR 官方结算 (30分钟)" stroke="#1d4ed8" strokeWidth={1.5} dot={false} isAnimationActive={false} />
+          </ReLineChart>
+        </ResponsiveContainer>
+      </div>
+    </div>
+  );
+}

frontend/components/dashboard/scan-terminal/utils.ts

@@ -0,0 +1,29 @@
+import type { ScanOpportunityRow } from "@/lib/dashboard-types";
+
+export function rowName(row?: ScanOpportunityRow | null) {
+  return row?.city_display_name || row?.display_name || row?.city || "--";
+}
+
+export function pct(value: unknown, digits = 1) {
+  const n = Number(value);
+  if (!Number.isFinite(n)) return "--";
+  return `${(Math.abs(n) <= 1 ? n * 100 : n).toFixed(digits)}%`;
+}
+
+export function money(value: unknown) {
+  const n = Number(value);
+  if (!Number.isFinite(n)) return "--";
+  return `$${Math.round(n).toLocaleString()}`;
+}
+
+export function temp(value: unknown, unit?: string | null) {
+  const n = Number(value);
+  if (!Number.isFinite(n)) return "--";
+  return `${n.toFixed(1)}${unit || "°"}`;
+}
+
+export function edgeClass(value: unknown) {
+  const n = Number(value);
+  if (!Number.isFinite(n) || n === 0) return "text-slate-500";
+  return n > 0 ? "text-emerald-600" : "text-rose-600";
+}