Deploy: v0.5.1 static export

- New: Tutorial system (7-step onboarding with spotlight + action detection)
- UI: ResourceBar spacing optimization (gap, dividers, tabular-nums)
- UI: SettingsDialog adds tutorial replay + online play link
- Anim: tutorial pulse + pop-in keyframes

next.config.ts

@@ -1,7 +1,21 @@
 import type { NextConfig } from "next";
 
+// 静态导出开关：BUILD_EXPORT=true 时启用 output:export + basePath
+// 这样 dev 服务器不受影响，仅构建静态资源时切换配置
+const isExport = process.env.BUILD_EXPORT === "true";
+
 const nextConfig: NextConfig = {
-  output: "standalone",
+  output: isExport ? "export" : "standalone",
+  // 部署到 https://gitea-pages.atdunbg.xyz/Super_Z/echo-nexus 时需要 basePath
+  ...(isExport
+    ? {
+        basePath: "/Super_Z/echo-nexus",
+        trailingSlash: true,
+      }
+    : {}),
+  images: {
+    unoptimized: true,
+  },
   /* config options here */
   typescript: {
     ignoreBuildErrors: true,

package.json

@@ -5,6 +5,7 @@
   "scripts": {
     "dev": "next dev -p 3000 2>&1 | tee dev.log",
     "build": "next build && cp -r .next/static .next/standalone/.next/ && cp -r public .next/standalone/",
+    "build:static": "BUILD_EXPORT=true next build",
     "start": "NODE_ENV=production bun .next/standalone/server.js 2>&1 | tee server.log",
     "lint": "eslint .",
     "db:push": "prisma db push",

src/app/api/route.ts

@@ -1,5 +0,0 @@
-import { NextResponse } from "next/server";
-
-export async function GET() {
-  return NextResponse.json({ message: "Hello, world!" });
-}

src/app/globals.css

@@ -149,3 +149,19 @@
   0%, 100% { opacity: 0.6; }
   50% { opacity: 1; }
 }
+
+/* 教程系统动画 */
+@keyframes tut-pulse {
+  0%, 100% {
+    box-shadow: 0 0 0 2px rgba(232,121,249,0.9), 0 0 24px 4px rgba(232,121,249,0.4);
+  }
+  50% {
+    box-shadow: 0 0 0 3px rgba(232,121,249,1), 0 0 32px 8px rgba(232,121,249,0.7);
+  }
+}
+
+/* 教程提示气泡入场 */
+@keyframes tut-pop-in {
+  0% { opacity: 0; transform: scale(0.92) translateY(8px); }
+  100% { opacity: 1; transform: scale(1) translateY(0); }
+}

src/app/page.tsx

@@ -16,6 +16,7 @@ import { ConstellationPanel } from "@/components/game/ConstellationPanel";
 import { ConstellationDialog } from "@/components/game/ConstellationDialog";
 import { ChronicleDialog } from "@/components/game/ChronicleDialog";
 import { BeaconPanel } from "@/components/game/BeaconPanel";
+import { TutorialOverlay } from "@/components/game/TutorialOverlay";
 import {
   StarTideNotifier,
   StarTideIndicator,
@@ -201,6 +202,7 @@ export default function Page() {
                 size="sm"
                 variant="outline"
                 onClick={() => setPrestigeOpen(true)}
+                data-tut="prestige-btn"
                 className="border-fuchsia-400/50 text-fuchsia-200 hover:bg-fuchsia-500/10 h-8 px-2.5"
               >
                 <RotateCcw className="h-3.5 w-3.5 mr-1" />
@@ -229,20 +231,22 @@ export default function Page() {
             {/* 装饰光圈 */}
             <div className="pointer-events-none absolute -top-20 -left-20 h-60 w-60 rounded-full bg-emerald-500/10 blur-3xl" />
             <div className="pointer-events-none absolute -bottom-20 -right-20 h-60 w-60 rounded-full bg-fuchsia-500/10 blur-3xl" />
-            <CrystalOrb />
+            <div data-tut="crystal-orb" className="contents">
+              <CrystalOrb />
+            </div>
           </section>
 
           {/* 右侧：解码 + 标签面板 */}
           <section className="flex flex-col gap-3 min-h-0">
             {/* 解码面板 */}
-            <div className="glass rounded-2xl p-4 flex-1 min-h-[360px] max-h-[560px]">
+            <div data-tut="decode-panel" className="glass rounded-2xl p-4 flex-1 min-h-[360px] max-h-[560px]">
               <DecodePanel />
             </div>
             {/* 标签面板：探险 / 技术 / 星图 / 图谱 / 成就 / 信标 / 统计 */}
             <div className="glass rounded-2xl p-3 min-h-[320px] max-h-[440px]">
               <Tabs defaultValue={hasActiveExpedition ? "expedition" : hasPendingPerk ? "constellation" : "tech"} className="h-full flex flex-col">
                 <TabsList className="grid grid-cols-7 h-8 bg-black/30">
-                  <TabsTrigger value="expedition" className="text-[11px] gap-0.5 relative px-0.5">
+                  <TabsTrigger value="expedition" data-tut="tab-expedition" className="text-[11px] gap-0.5 relative px-0.5">
                     <Rocket className="h-3 w-3" />
                     探险
                     {energy >= 1 && !hasActiveExpedition && (
@@ -252,7 +256,7 @@ export default function Page() {
                       <span className="absolute -top-0.5 -right-0.5 h-1.5 w-1.5 rounded-full bg-rose-400 animate-pulse" />
                     )}
                   </TabsTrigger>
-                  <TabsTrigger value="tech" className="text-[11px] gap-0.5 px-0.5">
+                  <TabsTrigger value="tech" data-tut="tab-tech" className="text-[11px] gap-0.5 px-0.5">
                     <Cpu className="h-3 w-3" />
                     技术
                   </TabsTrigger>
@@ -366,6 +370,7 @@ export default function Page() {
       <SettingsDialog open={settingsOpen} onOpenChange={setSettingsOpen} />
       <AchievementNotifier />
       <StarTideNotifier />
+      <TutorialOverlay />
     </div>
   );
 }

src/components/game/ResourceBar.tsx

@@ -14,7 +14,7 @@ export function ResourceBar({ onPrestige }: { onPrestige: () => void }) {
   const blueprints = useGameStore((s) => s.blueprints);
 
   return (
-    <div className="flex flex-wrap items-center gap-2 sm:gap-3 px-3 py-2.5 rounded-2xl border border-white/10 bg-black/40 backdrop-blur-md">
+    <div className="flex flex-wrap items-center gap-x-3 gap-y-2 sm:gap-x-4 px-3.5 py-2.5 rounded-2xl border border-white/10 bg-black/40 backdrop-blur-md">
       {/* 晶体 */}
       <Stat
         icon={<Gem className="h-4 w-4 text-emerald-400" />}
@@ -23,7 +23,7 @@ export function ResourceBar({ onPrestige }: { onPrestige: () => void }) {
         sub={`+${crystalsPerSec.toFixed(1)}/s`}
         glow="rgba(52,211,153,0.4)"
       />
-      <div className="h-8 w-px bg-white/10 hidden sm:block" />
+      <div className="h-9 w-px bg-gradient-to-b from-transparent via-white/15 to-transparent hidden sm:block" />
       {/* 洞见 */}
       <Stat
         icon={<Lightbulb className="h-4 w-4 text-amber-400" />}
@@ -32,19 +32,19 @@ export function ResourceBar({ onPrestige }: { onPrestige: () => void }) {
         sub="解码产出"
         glow="rgba(251,191,36,0.4)"
       />
-      <div className="h-8 w-px bg-white/10 hidden sm:block" />
+      <div className="h-9 w-px bg-gradient-to-b from-transparent via-white/15 to-transparent hidden sm:block" />
       {/* 接触进度 */}
-      <div className="flex-1 min-w-[180px] flex flex-col gap-1">
+      <div className="flex-1 min-w-[200px] flex flex-col gap-1.5">
         <div className="flex items-center gap-2">
-          <Waves className="h-4 w-4 text-fuchsia-400" />
+          <Waves className="h-4 w-4 text-fuchsia-400 shrink-0" />
-          <span className="text-xs text-muted-foreground">接触进度</span>
+          <span className="text-xs text-muted-foreground whitespace-nowrap">接触进度</span>
-          <span className="text-xs font-mono font-semibold text-fuchsia-300 ml-auto">
+          <span className="text-xs font-mono font-semibold text-fuchsia-300 ml-auto tabular-nums">
             {contact.toFixed(1)}%
           </span>
           {contact >= 100 && (
             <button
               onClick={onPrestige}
-              className="text-[10px] px-2 py-0.5 rounded-full bg-fuchsia-500/20 border border-fuchsia-400/50 text-fuchsia-200 hover:bg-fuchsia-500/30 transition animate-pulse"
+              className="text-[10px] px-2 py-0.5 rounded-full bg-fuchsia-500/20 border border-fuchsia-400/50 text-fuchsia-200 hover:bg-fuchsia-500/30 transition animate-pulse whitespace-nowrap ml-1"
             >
               飞升
             </button>
@@ -55,15 +55,18 @@ export function ResourceBar({ onPrestige }: { onPrestige: () => void }) {
           className="h-1.5 bg-white/10 [&>div]:bg-gradient-to-r [&>div]:from-fuchsia-500 [&>div]:to-rose-400"
         />
       </div>
-      <div className="h-8 w-px bg-white/10 hidden sm:block" />
+      <div className="h-9 w-px bg-gradient-to-b from-transparent via-white/15 to-transparent hidden sm:block" />
       {/* 飞升 */}
-      <div className="flex items-center gap-2">
+      <div className="flex items-center gap-2.5">
-        <RotateCcw className="h-4 w-4 text-rose-400" />
+        <RotateCcw className="h-4 w-4 text-rose-400 shrink-0" />
-        <div className="flex flex-col">
+        <div className="flex flex-col gap-0.5">
           <span className="text-[10px] text-muted-foreground leading-none">飞升</span>
-          <span className="text-sm font-mono font-semibold leading-none mt-0.5">
+          <div className="flex items-baseline gap-1.5">
-            {ascensions} <span className="text-amber-300 text-xs">×{blueprints.length}</span>
+            <span className="text-sm font-mono font-semibold leading-none">
-          </span>
+              {ascensions}
+            </span>
+            <span className="text-amber-300 text-xs leading-none">×{blueprints.length}</span>
+          </div>
         </div>
       </div>
     </div>
@@ -84,13 +87,13 @@ function Stat({
   glow: string;
 }) {
   return (
-    <div className="flex items-center gap-2" style={{ filter: `drop-shadow(0 0 6px ${glow})` }}>
+    <div className="flex items-center gap-2.5" style={{ filter: `drop-shadow(0 0 6px ${glow})` }}>
       {icon}
-      <div className="flex flex-col">
+      <div className="flex flex-col gap-0.5">
         <span className="text-[10px] text-muted-foreground leading-none">{label}</span>
         <div className="flex items-baseline gap-1.5">
-          <span className="text-sm font-mono font-semibold leading-none mt-0.5">{value}</span>
+          <span className="text-sm font-mono font-semibold leading-none tabular-nums">{value}</span>
-          <span className="text-[10px] text-muted-foreground/80">{sub}</span>
+          <span className="text-[10px] text-muted-foreground/80 whitespace-nowrap">{sub}</span>
         </div>
       </div>
     </div>

src/components/game/SettingsDialog.tsx

@@ -12,10 +12,11 @@ import {
 import { Button } from "@/components/ui/button";
 import { Switch } from "@/components/ui/switch";
 import { Label } from "@/components/ui/label";
-import { Trash2, Github, AlertTriangle, Volume2 } from "lucide-react";
+import { Trash2, Github, AlertTriangle, Volume2, GraduationCap, ExternalLink } from "lucide-react";
 import { useState } from "react";
 import { useToast } from "@/hooks/use-toast";
 import { sfx } from "@/hooks/useAudio";
+import { restartTutorial } from "@/lib/game/tutorial";
 
 export function SettingsDialog({
   open,
@@ -63,6 +64,28 @@ export function SettingsDialog({
             </div>
           </div>
 
+          {/* 教程 */}
+          <div className="flex items-center justify-between rounded-lg border border-white/10 bg-black/30 p-3">
+            <div>
+              <Label className="text-sm">新手教程</Label>
+              <p className="text-[11px] text-muted-foreground mt-0.5">
+                重新查看 5 步玩法引导
+              </p>
+            </div>
+            <Button
+              size="sm"
+              variant="outline"
+              className="h-7 px-2 text-[11px] border-fuchsia-400/40 text-fuchsia-200 hover:bg-fuchsia-500/10"
+              onClick={() => {
+                restartTutorial();
+                onOpenChange(false);
+              }}
+            >
+              <GraduationCap className="h-3.5 w-3.5 mr-1" />
+              重看教程
+            </Button>
+          </div>
+
           {/* 存档信息 */}
           <div className="rounded-lg border border-white/10 bg-black/30 p-3 text-xs space-y-1.5">
             <div className="flex justify-between">
@@ -108,16 +131,27 @@ export function SettingsDialog({
             </Button>
           </div>
 
-          {/* 仓库链接 */}
+          {/* 仓库链接 + 在线游玩 */}
-          <a
+          <div className="space-y-1.5">
-            href="https://git.atdunbg.xyz/Super_Z/echo-nexus"
+            <a
-            target="_blank"
+              href="https://gitea-pages.atdunbg.xyz/Super_Z/echo-nexus/"
-            rel="noreferrer"
+              target="_blank"
-            className="flex items-center gap-2 text-xs text-muted-foreground hover:text-foreground transition px-1"
+              rel="noreferrer"
-          >
+              className="flex items-center gap-2 text-xs text-emerald-300/80 hover:text-emerald-200 transition px-1 py-1 rounded hover:bg-emerald-500/5"
-            <Github className="h-3.5 w-3.5" />
+            >
-            git.atdunbg.xyz/Super_Z/echo-nexus
+              <ExternalLink className="h-3.5 w-3.5" />
-          </a>
+              在线游玩（gitea-pages）
+            </a>
+            <a
+              href="https://git.atdunbg.xyz/Super_Z/echo-nexus"
+              target="_blank"
+              rel="noreferrer"
+              className="flex items-center gap-2 text-xs text-muted-foreground hover:text-foreground transition px-1 py-1 rounded hover:bg-white/5"
+            >
+              <Github className="h-3.5 w-3.5" />
+              git.atdunbg.xyz/Super_Z/echo-nexus
+            </a>
+          </div>
         </div>
 
         <DialogFooter>

src/components/game/TutorialOverlay.tsx

@@ -0,0 +1,320 @@
+"use client";
+// 回响星核 / Echo Nexus — 新手教程覆盖层
+import { useState, useEffect, useCallback, useRef } from "react";
+import { TUTORIAL_STEPS, hasSeenTutorial, markTutorialSeen } from "@/lib/game/tutorial";
+import { useGameStore } from "@/store/gameStore";
+import { Button } from "@/components/ui/button";
+import { ChevronLeft, ChevronRight, X, Sparkles } from "lucide-react";
+
+interface Rect {
+  left: number;
+  top: number;
+  width: number;
+  height: number;
+}
+
+export function TutorialOverlay() {
+  const [open, setOpen] = useState(false);
+  const [stepIdx, setStepIdx] = useState(0);
+  const [targetRect, setTargetRect] = useState<Rect | null>(null);
+  const [actionDone, setActionDone] = useState(false);
+  const rafRef = useRef<number | null>(null);
+
+  // 首次访问自动打开
+  useEffect(() => {
+    if (!hasSeenTutorial()) {
+      // 等待游戏 mount
+      const t = setTimeout(() => setOpen(true), 600);
+      return () => clearTimeout(t);
+    }
+  }, []);
+
+  // 监听「重新查看教程」事件
+  useEffect(() => {
+    const handler = () => {
+      setStepIdx(0);
+      setActionDone(false);
+      setOpen(true);
+    };
+    window.addEventListener("echo-nexus-tutorial-restart", handler);
+    return () => window.removeEventListener("echo-nexus-tutorial-restart", handler);
+  }, []);
+
+  // 监听预期动作（用现有 store 状态推断，避免改 schema）
+  const crystals = useGameStore((s) => s.crystals);
+  const pulsePower = useGameStore((s) => s.pulsePower);
+  const ownedTech = useGameStore((s) => s.tech);
+  const activePuzzle = useGameStore((s) => s.activePuzzle);
+  const hasActiveExpedition = useGameStore(
+    (s) => !!s.activeExpedition && !s.activeExpedition.finished
+  );
+  // 记录进入 pulse 步骤时的晶体基线
+  const pulseBaseRef = useRef<number | null>(null);
+
+  // 动作完成检测：用 rAF 异步轮询，避免 effect 中同步 setState
+  useEffect(() => {
+    if (!open) return;
+    const step = TUTORIAL_STEPS[stepIdx];
+    if (!step?.expectAction) {
+      return;
+    }
+    let raf2 = 0;
+    const check = () => {
+      const s = useGameStore.getState();
+      let done = false;
+      if (step.expectAction === "pulse") {
+        if (pulseBaseRef.current === null) pulseBaseRef.current = s.crystals;
+        done = s.crystals >= (pulseBaseRef.current ?? 0) + Math.max(0.5, s.pulsePower * 0.5);
+      } else if (step.expectAction === "decode-start") {
+        done = !!s.activePuzzle;
+      } else if (step.expectAction === "tech-buy") {
+        done = Object.values(s.tech).some((v) => v > 0);
+      } else if (step.expectAction === "expedition-start") {
+        done = !!s.activeExpedition && !s.activeExpedition.finished;
+      }
+      setActionDone((prev) => (prev !== done ? done : prev));
+      raf2 = requestAnimationFrame(check);
+    };
+    raf2 = requestAnimationFrame(check);
+    return () => cancelAnimationFrame(raf2);
+  }, [open, stepIdx]);
+
+  // 跟踪目标元素位置
+  const updateTargetRect = useCallback(() => {
+    const step = TUTORIAL_STEPS[stepIdx];
+    if (!step?.target) {
+      setTargetRect(null);
+      return;
+    }
+    const el = document.querySelector(`[data-tut="${step.target}"]`) as HTMLElement | null;
+    if (!el) {
+      setTargetRect(null);
+      return;
+    }
+    const r = el.getBoundingClientRect();
+    setTargetRect({
+      left: r.left,
+      top: r.top,
+      width: r.width,
+      height: r.height,
+    });
+  }, [stepIdx]);
+
+  useEffect(() => {
+    if (!open) return;
+    // 首帧不直接 setState，统一交给 rAF 循环检测
+    const loop = () => {
+      updateTargetRect();
+      rafRef.current = requestAnimationFrame(loop);
+    };
+    rafRef.current = requestAnimationFrame(loop);
+    return () => {
+      if (rafRef.current) cancelAnimationFrame(rafRef.current);
+    };
+  }, [open, stepIdx, updateTargetRect]);
+
+  const close = useCallback(() => {
+    setOpen(false);
+    markTutorialSeen();
+  }, []);
+
+  const next = useCallback(() => {
+    if (stepIdx >= TUTORIAL_STEPS.length - 1) {
+      close();
+      return;
+    }
+    setStepIdx((i) => i + 1);
+    setActionDone(false);
+  }, [stepIdx, close]);
+
+  const prev = useCallback(() => {
+    if (stepIdx <= 0) return;
+    setStepIdx((i) => i - 1);
+    setActionDone(false);
+  }, [stepIdx]);
+
+  if (!open) return null;
+
+  const step = TUTORIAL_STEPS[stepIdx];
+  const isLast = stepIdx >= TUTORIAL_STEPS.length - 1;
+
+  // 计算提示气泡位置
+  const placement = step.placement ?? "auto";
+  let tooltipStyle: React.CSSProperties = {};
+  if (targetRect) {
+    const pad = 16;
+    if (placement === "right") {
+      tooltipStyle = {
+        left: targetRect.left + targetRect.width + pad,
+        top: targetRect.top + targetRect.height / 2,
+        transform: "translateY(-50%)",
+      };
+    } else if (placement === "left") {
+      tooltipStyle = {
+        left: Math.max(16, targetRect.left - 360 - pad),
+        top: targetRect.top + targetRect.height / 2,
+        transform: "translateY(-50%)",
+        maxWidth: 340,
+      };
+    } else if (placement === "top") {
+      tooltipStyle = {
+        left: Math.max(16, Math.min(targetRect.left, window.innerWidth - 360 - 16)),
+        top: Math.max(16, targetRect.top - 220),
+        maxWidth: 340,
+      };
+    } else {
+      // bottom / auto
+      tooltipStyle = {
+        left: Math.max(16, Math.min(window.innerWidth / 2 - 170, window.innerWidth - 360 - 16)),
+        top: Math.min(window.innerHeight - 260, (targetRect?.bottom ?? window.innerHeight / 2) + pad),
+        maxWidth: 340,
+      };
+    }
+  } else {
+    // 无目标 → 居中
+    tooltipStyle = {
+      left: "50%",
+      top: "50%",
+      transform: "translate(-50%, -50%)",
+      maxWidth: 440,
+    };
+  }
+
+  // 聚光灯遮罩：用 4 块 div 挖洞
+  const renderMask = () => {
+    if (!targetRect) {
+      // 全屏半透明
+      return <div className="fixed inset-0 bg-black/70 z-[80] pointer-events-auto" />;
+    }
+    const { left, top, width, height } = targetRect;
+    const pad = 6;
+    const l = left - pad;
+    const t = top - pad;
+    const w = width + pad * 2;
+    const h = height + pad * 2;
+    return (
+      <>
+        {/* 上 */}
+        <div className="fixed bg-black/70 z-[80] pointer-events-auto" style={{ left: 0, top: 0, right: 0, height: Math.max(0, t) }} />
+        {/* 下 */}
+        <div className="fixed bg-black/70 z-[80] pointer-events-auto" style={{ left: 0, top: t + h, right: 0, bottom: 0 }} />
+        {/* 左 */}
+        <div className="fixed bg-black/70 z-[80] pointer-events-auto" style={{ left: 0, top: t, width: Math.max(0, l), height: h }} />
+        {/* 右 */}
+        <div className="fixed bg-black/70 z-[80] pointer-events-auto" style={{ left: l + w, top: t, right: 0, height: h }} />
+        {/* 高亮边框 + 呼吸光 */}
+        <div
+          className="fixed z-[81] pointer-events-none rounded-lg"
+          style={{
+            left: l,
+            top: t,
+            width: w,
+            height: h,
+            boxShadow: `0 0 0 2px rgba(232,121,249,0.9), 0 0 24px 4px rgba(232,121,249,0.5)`,
+            animation: "tut-pulse 1.6s ease-in-out infinite",
+          }}
+        />
+      </>
+    );
+  };
+
+  return (
+    <div className="fixed inset-0 z-[79]">
+      {/* 遮罩（允许 pointer-events 透过到非高亮区，但拦截点击避免误操作） */}
+      {renderMask()}
+
+      {/* 提示气泡 */}
+      <div
+        className="fixed z-[82] w-[340px] sm:w-[360px] max-w-[calc(100vw-32px)]"
+        style={tooltipStyle}
+      >
+        <div className="relative rounded-2xl border border-fuchsia-400/40 bg-gradient-to-br from-[#1a0a2e]/95 to-[#0a0a1e]/95 backdrop-blur-xl shadow-2xl shadow-fuchsia-500/20 overflow-hidden">
+          {/* 顶部装饰条 */}
+          <div className="h-1 w-full bg-gradient-to-r from-emerald-400 via-fuchsia-500 to-rose-400" />
+          {/* 关闭 */}
+          <button
+            onClick={close}
+            className="absolute top-2 right-2 h-7 w-7 rounded-full flex items-center justify-center text-muted-foreground hover:text-foreground hover:bg-white/10 transition z-10"
+            aria-label="关闭教程"
+          >
+            <X className="h-3.5 w-3.5" />
+          </button>
+
+          <div className="p-4 pt-3.5">
+            {/* 步骤指示 */}
+            <div className="flex items-center gap-1.5 mb-2.5">
+              {TUTORIAL_STEPS.map((s, i) => (
+                <div
+                  key={s.id}
+                  className={`h-1 rounded-full transition-all ${
+                    i === stepIdx
+                      ? "w-6 bg-fuchsia-400"
+                      : i < stepIdx
+                      ? "w-3 bg-fuchsia-400/50"
+                      : "w-3 bg-white/15"
+                  }`}
+                />
+              ))}
+            </div>
+
+            <h3 className="text-sm font-bold text-fuchsia-100 mb-1.5 flex items-center gap-1.5 pr-6">
+              <Sparkles className="h-3.5 w-3.5 text-fuchsia-300 shrink-0" />
+              {step.title}
+            </h3>
+            <p className="text-[12.5px] text-muted-foreground leading-relaxed whitespace-pre-line">
+              {step.body}
+            </p>
+
+            {/* 动作提示 */}
+            {step.expectAction && !actionDone && (
+              <div className="mt-3 px-2.5 py-1.5 rounded-lg bg-amber-500/10 border border-amber-400/30 text-[11px] text-amber-200 flex items-center gap-1.5">
+                <span className="h-1.5 w-1.5 rounded-full bg-amber-400 animate-pulse" />
+                完成动作后自动进入下一步，或点跳过
+              </div>
+            )}
+            {step.expectAction && actionDone && (
+              <div className="mt-3 px-2.5 py-1.5 rounded-lg bg-emerald-500/10 border border-emerald-400/30 text-[11px] text-emerald-200 flex items-center gap-1.5">
+                ✓ 已检测到动作
+              </div>
+            )}
+
+            {/* 按钮 */}
+            <div className="flex items-center gap-2 mt-4">
+              <Button
+                size="sm"
+                variant="ghost"
+                onClick={prev}
+                disabled={stepIdx === 0}
+                className="h-7 px-2 text-[11px] text-muted-foreground hover:text-foreground"
+              >
+                <ChevronLeft className="h-3.5 w-3.5" />
+                上一步
+              </Button>
+              <div className="ml-auto flex items-center gap-2">
+                <Button
+                  size="sm"
+                  variant="ghost"
+                  onClick={close}
+                  className="h-7 px-2 text-[11px] text-muted-foreground hover:text-foreground"
+                >
+                  跳过
+                </Button>
+                <Button
+                  size="sm"
+                  onClick={next}
+                  className="h-7 px-3 text-[11px] bg-fuchsia-500 hover:bg-fuchsia-600 text-white border-fuchsia-400/50"
+                >
+                  {isLast ? "完成" : "下一步"}
+                  <ChevronRight className="h-3.5 w-3.5 ml-0.5" />
+                </Button>
+              </div>
+            </div>
+            <div className="text-[10px] text-muted-foreground/60 text-center mt-2">
+              {stepIdx + 1} / {TUTORIAL_STEPS.length}
+            </div>
+          </div>
+        </div>
+      </div>
+    </div>
+  );
+}

src/lib/game/tutorial.ts

@@ -0,0 +1,103 @@
+// 回响星核 / Echo Nexus — 新手教程系统
+// 首次访问引导，分步骤高亮核心元素，可跳过/重看
+
+export interface TutorialStep {
+  id: string;
+  // 目标元素的 data-tut 属性值（用于高亮定位）
+  target?: string;
+  // 提示放置位置：auto | top | bottom | left | right
+  placement?: "auto" | "top" | "bottom" | "left" | "right";
+  title: string;
+  body: string;
+  // 完成此步骤的预期动作（可选，用于"做了才下一步"）
+  // 不设则点"下一步"即可
+  expectAction?: "pulse" | "decode-start" | "tech-buy" | "expedition-start";
+}
+
+export const TUTORIAL_STEPS: TutorialStep[] = [
+  {
+    id: "welcome",
+    placement: "bottom",
+    title: "✦ 欢迎来到回响星核",
+    body: "你是一台苏醒在深空遗迹中的自治无人机。在这里，你需要采矿、解码以太文明遗留的记忆晶体，逐步拼凑出一段跨越维度的叙事。\n\n本引导将带你认识 5 个核心玩法，约 1 分钟。可随时跳过。",
+  },
+  {
+    id: "crystal",
+    target: "crystal-orb",
+    placement: "right",
+    title: "① 脉冲扫描 · 采矿",
+    body: "点击中央的「记忆晶体」发起脉冲扫描，获得记忆晶体。\n\n连续点击可触发连击，连击越高单次产出越多。无人机也会每秒自动采集（+0.4/s 起）。",
+    expectAction: "pulse",
+  },
+  {
+    id: "decode",
+    target: "decode-panel",
+    placement: "left",
+    title: "② 谐振序列 · 解码",
+    body: "记忆晶体存满后，点击右侧「待解码晶体」开启谐振谜题：按目标色序依次点击相邻同色节点重建回路。\n\n解码成功 → 获得技术洞见 + 记忆碎片（叙事片段）。这是游戏的核心解谜层。",
+    expectAction: "decode-start",
+  },
+  {
+    id: "tech",
+    target: "tab-tech",
+    placement: "top",
+    title: "③ 技术树 · 成长",
+    body: "用「技术洞见」在「技术」标签升级 4 大分支：产能 / 解码 / 仓库 / 探险。\n\n每个分支 3 级，策略性地分配洞见是关键。",
+    expectAction: "tech-buy",
+  },
+  {
+    id: "expedition",
+    target: "tab-expedition",
+    placement: "top",
+    title: "④ 遗迹探险 · 肉鸽",
+    body: "累积足够实力后，「探险」标签可深入遗迹：6 种节点（战斗/宝藏/抉择/解谜/休整/BOSS）程序化路径，有生命系统，失败保留奖励。\n\n这是放置之外的主动玩法层。",
+    expectAction: "expedition-start",
+  },
+  {
+    id: "prestige",
+    target: "prestige-btn",
+    placement: "bottom",
+    title: "⑤ 飞升 · 多周目",
+    body: "「接触进度」满 100% 后可飞升：重置进度，获得永久蓝图加成 + 星图天赋（3 选 1 draft）+ 编年史记录。\n\n多周目叠加，越飞越强。还有每日信标挑战、6 种星潮事件等你探索。",
+  },
+  {
+    id: "done",
+    placement: "bottom",
+    title: "✦ 回响已唤醒",
+    body: "教程结束！后续可在「设置 → 重新查看教程」再次查看。\n\n深空之中，回响永续。祝你考古愉快。",
+  },
+];
+
+const STORAGE_KEY = "echo-nexus-tutorial-v1";
+
+export function hasSeenTutorial(): boolean {
+  if (typeof window === "undefined") return true;
+  try {
+    return localStorage.getItem(STORAGE_KEY) === "1";
+  } catch {
+    return true;
+  }
+}
+
+export function markTutorialSeen() {
+  try {
+    localStorage.setItem(STORAGE_KEY, "1");
+  } catch {
+    /* ignore */
+  }
+}
+
+export function resetTutorial() {
+  try {
+    localStorage.removeItem(STORAGE_KEY);
+  } catch {
+    /* ignore */
+  }
+}
+
+export function restartTutorial() {
+  resetTutorial();
+  if (typeof window !== "undefined") {
+    window.dispatchEvent(new CustomEvent("echo-nexus-tutorial-restart"));
+  }
+}