diff --git a/README.md b/README.md
index d1e837b..515d00d 100644
--- a/README.md
+++ b/README.md
@@ -111,6 +111,10 @@ docker compose up -d
 | 📶 网速评级 | 远程办公 WiFi 评级与排行 |
 | 🎯 启动金目标 | 存款进度追踪，预估出发时间 |
 | ✨ 今日金句 | 每日游民灵感语录 |
+| 😴 时差估算 | 时差跨度与恢复期建议 |
+| 🏡 住宿指南 | Villa / Coliving / 公寓方案对比 |
+| 🗣️ 生存短语 | 多语言常用语一键复制 |
+| 💬 反馈入口 | 浮动反馈表单 |
 | 📝 博客 | 标签筛选 + 阅读进度 + 相关推荐 + 分享 |
 | ❓ FAQ | 搜索 + 展开/收起全部 |
 
diff --git a/frontend/src/app/globals.css b/frontend/src/app/globals.css
index 7b3b242..cef70fc 100644
--- a/frontend/src/app/globals.css
+++ b/frontend/src/app/globals.css
@@ -6377,3 +6377,234 @@ img { max-width: 100%; display: block; }
     grid-template-columns: 1fr;
   }
 }
+
+/* ===== Jet Lag ===== */
+.jetlag-card {
+  display: grid;
+  grid-template-columns: 1fr 1.1fr;
+  gap: 28px;
+  padding: 28px;
+  background: var(--bg-card);
+  border: var(--border-glass);
+  border-radius: var(--radius-xl);
+  backdrop-filter: blur(20px);
+}
+
+.jetlag-form { display: flex; flex-direction: column; gap: 16px; }
+
+.jetlag-result {
+  padding: 24px;
+  background: rgba(167, 139, 250, 0.06);
+  border: 1px solid rgba(167, 139, 250, 0.15);
+  border-radius: var(--radius-lg);
+}
+
+.jetlag-diff {
+  text-align: center;
+  margin-bottom: 20px;
+}
+
+.jetlag-emoji { font-size: 2.5rem; display: block; margin-bottom: 8px; }
+.jetlag-diff strong { font-size: 1.8rem; display: block; }
+.jetlag-diff small { color: var(--text-secondary); font-size: 0.85rem; }
+
+.jetlag-recovery {
+  text-align: center;
+  margin-bottom: 16px;
+  padding-bottom: 16px;
+  border-bottom: 1px solid rgba(255,255,255,0.06);
+}
+
+.jetlag-recovery span {
+  display: block;
+  font-size: 0.8rem;
+  color: var(--text-secondary);
+  margin-bottom: 4px;
+}
+
+.jetlag-recovery strong { font-size: 1.5rem; }
+
+.jetlag-note {
+  margin-top: 8px;
+  font-size: 0.8rem;
+  color: var(--accent-2);
+}
+
+.jetlag-tips {
+  list-style: none;
+  padding: 0;
+  margin: 0;
+}
+
+.jetlag-tips li {
+  font-size: 0.9rem;
+  color: var(--text-secondary);
+  padding: 6px 0;
+  line-height: 1.45;
+}
+
+/* ===== Housing ===== */
+.housing-cities {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 8px;
+  justify-content: center;
+  margin-bottom: 24px;
+}
+
+.housing-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  margin-bottom: 20px;
+  flex-wrap: wrap;
+  gap: 12px;
+}
+
+.housing-header h3 { font-size: 1.2rem; }
+
+.housing-grid {
+  display: grid;
+  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
+  gap: 18px;
+}
+
+.housing-card {
+  padding: 22px;
+  background: var(--bg-card);
+  border: var(--border-glass);
+  border-radius: var(--radius-lg);
+  backdrop-filter: blur(16px);
+  transition: transform 0.3s;
+}
+
+.housing-card:hover { transform: translateY(-4px); }
+
+.housing-card-top {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  margin-bottom: 10px;
+}
+
+.housing-emoji { font-size: 1.8rem; }
+.housing-price { font-size: 0.85rem; color: var(--accent-2); font-weight: 600; }
+.housing-card h4 { font-size: 1.05rem; margin-bottom: 6px; }
+.housing-best { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 12px; }
+
+.housing-pros { display: flex; flex-wrap: wrap; gap: 6px; }
+.housing-pro {
+  font-size: 0.75rem;
+  padding: 4px 10px;
+  background: rgba(255,255,255,0.05);
+  border-radius: 20px;
+  color: var(--text-secondary);
+}
+
+/* ===== Phrasebook ===== */
+.phrase-card {
+  padding: 28px;
+  background: var(--bg-card);
+  border: var(--border-glass);
+  border-radius: var(--radius-xl);
+  backdrop-filter: blur(20px);
+}
+
+.phrase-lang {
+  text-align: center;
+  font-weight: 600;
+  margin-bottom: 20px;
+  color: var(--accent-3);
+}
+
+.phrase-grid {
+  display: grid;
+  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
+  gap: 12px;
+}
+
+.phrase-item {
+  display: flex;
+  flex-direction: column;
+  align-items: flex-start;
+  gap: 4px;
+  padding: 14px 16px;
+  background: rgba(255,255,255,0.03);
+  border: 1px solid rgba(255,255,255,0.08);
+  border-radius: var(--radius-md);
+  color: var(--text-primary);
+  cursor: pointer;
+  text-align: left;
+  transition: all 0.25s;
+}
+
+.phrase-item:hover {
+  border-color: rgba(78, 205, 196, 0.4);
+  background: rgba(78, 205, 196, 0.08);
+  transform: translateY(-2px);
+}
+
+.phrase-item strong { font-size: 1rem; }
+.phrase-pinyin { font-size: 0.75rem; color: var(--accent-3); }
+.phrase-zh { font-size: 0.85rem; color: var(--text-secondary); }
+
+/* ===== Feedback Widget ===== */
+.feedback-fab {
+  position: fixed;
+  bottom: 100px;
+  right: 24px;
+  z-index: 8600;
+  width: 48px;
+  height: 48px;
+  border-radius: 50%;
+  border: var(--border-glass);
+  background: var(--bg-card);
+  backdrop-filter: blur(16px);
+  font-size: 1.3rem;
+  cursor: pointer;
+  box-shadow: var(--shadow-card);
+  transition: transform 0.25s;
+}
+
+.feedback-fab:hover { transform: scale(1.08); }
+
+.feedback-modal { max-width: 420px; }
+
+.feedback-body {
+  padding: 8px 4px 4px;
+  text-align: center;
+}
+
+.feedback-body h2 { margin: 12px 0 8px; font-size: 1.4rem; }
+.feedback-body > p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 20px; }
+
+.feedback-types {
+  display: flex;
+  gap: 8px;
+  justify-content: center;
+  margin-bottom: 14px;
+  flex-wrap: wrap;
+}
+
+.feedback-textarea {
+  width: 100%;
+  padding: 14px;
+  margin-bottom: 14px;
+  background: rgba(255,255,255,0.04);
+  border: var(--border-glass);
+  border-radius: var(--radius-md);
+  color: var(--text-primary);
+  font-size: 0.9rem;
+  resize: vertical;
+  font-family: inherit;
+}
+
+.feedback-textarea:focus {
+  outline: none;
+  border-color: rgba(78, 205, 196, 0.5);
+}
+
+@media (max-width: 768px) {
+  .jetlag-card { grid-template-columns: 1fr; }
+  .feedback-fab { bottom: 160px; right: 16px; }
+}
diff --git a/frontend/src/components/FeedbackWidget.tsx b/frontend/src/components/FeedbackWidget.tsx
new file mode 100644
index 0000000..4a54a62
--- /dev/null
+++ b/frontend/src/components/FeedbackWidget.tsx
@@ -0,0 +1,88 @@
+"use client";
+
+import { useState } from "react";
+import { useToast } from "@/lib/toast";
+
+const TYPES = [
+  { key: "idea", label: "💡 想法" },
+  { key: "bug", label: "🐛 问题" },
+  { key: "love", label: "❤️ 喜欢" },
+];
+
+export default function FeedbackWidget() {
+  const { toast } = useToast();
+  const [open, setOpen] = useState(false);
+  const [type, setType] = useState("idea");
+  const [msg, setMsg] = useState("");
+  const [sending, setSending] = useState(false);
+
+  const submit = async (e: React.FormEvent) => {
+    e.preventDefault();
+    if (!msg.trim()) return;
+    setSending(true);
+    // Persist locally for demo; can wire to API later
+    try {
+      const key = "nomadro-feedback";
+      const prev = JSON.parse(localStorage.getItem(key) || "[]");
+      prev.push({ type, msg: msg.trim(), at: new Date().toISOString() });
+      localStorage.setItem(key, JSON.stringify(prev.slice(-50)));
+      toast("感谢反馈！我们会认真看的 🙏");
+      setMsg("");
+      setOpen(false);
+    } finally {
+      setSending(false);
+    }
+  };
+
+  return (
+    <>
+      <button
+        className="feedback-fab"
+        onClick={() => setOpen(true)}
+        aria-label="反馈"
+        title="反馈建议"
+      >
+        💬
+      </button>
+
+      {open && (
+        <div className="modal-overlay open" onClick={(e) => e.target === e.currentTarget && setOpen(false)}>
+          <div className="modal feedback-modal">
+            <button className="modal-close" onClick={() => setOpen(false)} aria-label="关闭">✕</button>
+            <div className="feedback-body">
+              <span className="section-tag">💬 FEEDBACK</span>
+              <h2>给 nomadro 提建议</h2>
+              <p>功能想法、体验问题，或只是想说喜欢</p>
+              <form onSubmit={submit}>
+                <div className="feedback-types">
+                  {TYPES.map((t) => (
+                    <button
+                      key={t.key}
+                      type="button"
+                      className={`filter-btn${type === t.key ? " active" : ""}`}
+                      onClick={() => setType(t.key)}
+                    >
+                      {t.label}
+                    </button>
+                  ))}
+                </div>
+                <textarea
+                  className="feedback-textarea"
+                  rows={4}
+                  placeholder="写下你的想法…"
+                  value={msg}
+                  onChange={(e) => setMsg(e.target.value)}
+                  required
+                  maxLength={500}
+                />
+                <button type="submit" className="btn btn-primary" disabled={sending || !msg.trim()} style={{ width: "100%" }}>
+                  {sending ? "发送中…" : "发送反馈 🚀"}
+                </button>
+              </form>
+            </div>
+          </div>
+        </div>
+      )}
+    </>
+  );
+}
diff --git a/frontend/src/components/Footer.tsx b/frontend/src/components/Footer.tsx
index 36fee6c..ce467cb 100644
--- a/frontend/src/components/Footer.tsx
+++ b/frontend/src/components/Footer.tsx
@@ -42,17 +42,18 @@ export default function Footer() {
             <Link href="/#destinations">目的地</Link>
             <Link href="/#spin">命运转盘</Link>
             <Link href="/#wifi">网速评级</Link>
+            <Link href="/#housing">住宿指南</Link>
+            <Link href="/#phrases">生存短语</Link>
             <Link href="/#visa">签证指南</Link>
-            <Link href="/#events">活动日历</Link>
             <Link href="/#blog">博客</Link>
           </div>
           <div className="footer-links">
             <h4>工具</h4>
             <Link href="/#trip">行程规划</Link>
+            <Link href="/#jetlag">时差估算</Link>
             <Link href="/#savings">启动金目标</Link>
             <Link href="/#flight">机票估算</Link>
             <Link href="/#calculator">费用计算器</Link>
-            <Link href="/#timezone">时区看板</Link>
             <a href={`${SITE}/docs`} target="_blank" rel="noopener noreferrer">API 文档</a>
           </div>
           <div className="footer-links">
diff --git a/frontend/src/components/Hero.tsx b/frontend/src/components/Hero.tsx
index b1cae96..ed639f5 100644
--- a/frontend/src/components/Hero.tsx
+++ b/frontend/src/components/Hero.tsx
@@ -69,7 +69,7 @@ export default function Hero({ stats }: Props) {
           <div className="hero-content">
             <div className="hero-badge reveal">
               <span className="badge-dot" />
-              🚀 全球 {stats.total_nomads} 数字游民正在路上
+              nomadro · 全球 {stats.total_nomads} 数字游民正在路上
             </div>
             <h1 className="hero-title reveal">
               用一行代码<br /><span className="gradient-text">环游世界</span> 🌏
diff --git a/frontend/src/components/HomeClient.tsx b/frontend/src/components/HomeClient.tsx
index 662a53d..275e78e 100644
--- a/frontend/src/components/HomeClient.tsx
+++ b/frontend/src/components/HomeClient.tsx
@@ -40,6 +40,10 @@ import NomadEvents from "./NomadEvents";
 import WifiWorkScore from "./WifiWorkScore";
 import SavingsGoal from "./SavingsGoal";
 import DailyQuote from "./DailyQuote";
+import JetLagEstimator from "./JetLagEstimator";
+import HousingGuide from "./HousingGuide";
+import Phrasebook from "./Phrasebook";
+import FeedbackWidget from "./FeedbackWidget";
 import KeyboardShortcuts from "./KeyboardShortcuts";
 import BackToTop from "./BackToTop";
 
@@ -112,6 +116,7 @@ export default function HomeClient(props: Props) {
       <SpinGlobe destinations={props.destinations} />
       <DailyQuote />
       <TimezoneBoard destinations={props.destinations} />
+      <JetLagEstimator destinations={props.destinations} />
       <TripPlanner destinations={props.destinations} />
       <Calculator destinations={props.destinations} />
       <CostCompare destinations={props.destinations} />
@@ -124,8 +129,10 @@ export default function HomeClient(props: Props) {
       <Charts {...props.charts} />
       <VisaSection visas={props.visas} />
       <CoworkingGuide />
+      <HousingGuide destinations={props.destinations} />
       <SeasonGuide destinations={props.destinations} />
       <PackingChecklist />
+      <Phrasebook destinations={props.destinations} />
       <NomadEvents />
       <Tools tools={props.tools} />
       <BlogSection posts={props.blog} />
@@ -139,6 +146,7 @@ export default function HomeClient(props: Props) {
       <KeyboardShortcuts onOpenMatcher={() => setMatcherOpen(true)} />
       <CookieConsent />
       <NomadTips />
+      <FeedbackWidget />
 
       {compareList.length > 0 && (
         <div className="compare-bar">
diff --git a/frontend/src/components/HousingGuide.tsx b/frontend/src/components/HousingGuide.tsx
new file mode 100644
index 0000000..0580146
--- /dev/null
+++ b/frontend/src/components/HousingGuide.tsx
@@ -0,0 +1,101 @@
+"use client";
+
+import { useMemo, useState } from "react";
+import Link from "next/link";
+import type { Destination } from "@/lib/types";
+
+interface HousingOption {
+  type: string;
+  emoji: string;
+  priceRange: string;
+  pros: string[];
+  bestFor: string;
+}
+
+const HOUSING: Record<string, HousingOption[]> = {
+  bali: [
+    { type: "Villa / 别墅合租", emoji: "🏡", priceRange: "¥2,500–5,000/月", pros: ["私密", "泳池", "安静"], bestFor: "中长期旅居" },
+    { type: "Coliving", emoji: "🏠", priceRange: "¥3,000–6,000/月", pros: ["社区", "含网", "活动多"], bestFor: "社交型游民" },
+    { type: "酒店式公寓", emoji: "🏨", priceRange: "¥4,000–8,000/月", pros: ["灵活", "干净", "服务"], bestFor: "短期过渡" },
+  ],
+  chiangmai: [
+    { type: "服务式公寓", emoji: "🏢", priceRange: "¥1,800–3,500/月", pros: ["性价比", "市中心", "含家具"], bestFor: "预算友好" },
+    { type: "Condo", emoji: "🏙️", priceRange: "¥2,200–4,000/月", pros: ["泳池", "健身房", "安全"], bestFor: "稳定办公" },
+    { type: "民宿长住", emoji: "🛏️", priceRange: "¥1,500–2,800/月", pros: ["本地感", "便宜", "灵活"], bestFor: "探路期" },
+  ],
+  lisbon: [
+    { type: "Coliving", emoji: "🏠", priceRange: "€600–1,200/月", pros: ["社区", "家具齐全", "签证友好区"], bestFor: "新到欧洲" },
+    { type: "整租公寓", emoji: "🔑", priceRange: "€900–1,600/月", pros: ["私密", "可做饭", "长期"], bestFor: "D7 定居" },
+    { type: "房间合租", emoji: "🚪", priceRange: "€450–750/月", pros: ["省钱", "社交", "灵活"], bestFor: "预算优先" },
+  ],
+  barcelona: [
+    { type: "房间合租", emoji: "🚪", priceRange: "€500–850/月", pros: ["市中心", "社交", "灵活"], bestFor: "短期探索" },
+    { type: "整租公寓", emoji: "🔑", priceRange: "€1,100–1,800/月", pros: ["私密", "舒适", "长期"], bestFor: "Nomad Visa" },
+    { type: "Coliving", emoji: "🏠", priceRange: "€700–1,300/月", pros: ["活动", "家具", "国际社区"], bestFor: "社交办公" },
+  ],
+  mexico: [
+    { type: "Airbnb 长住", emoji: "🛏️", priceRange: "$500–1,000/月", pros: ["灵活", "家具", "厨房"], bestFor: "探路 1–2 月" },
+    { type: "Coliving", emoji: "🏠", priceRange: "$600–1,200/月", pros: ["社区", "活动", "时区友好"], bestFor: "对接北美" },
+    { type: "本地公寓", emoji: "🔑", priceRange: "$400–800/月", pros: ["便宜", "本地感", "长期"], bestFor: "沉浸生活" },
+  ],
+  tokyo: [
+    { type: "月租公寓", emoji: "🏢", priceRange: "¥8,000–15,000/月", pros: ["干净", "交通便利", "安全"], bestFor: "高效都市" },
+    { type: "胶囊 / 旅舍长住", emoji: "🛌", priceRange: "¥4,000–7,000/月", pros: ["极简", "便宜", "灵活"], bestFor: "短期出差" },
+    { type: "Share House", emoji: "🏠", priceRange: "¥5,500–9,000/月", pros: ["社交", "含家具", "省押金"], bestFor: "初到日本" },
+  ],
+};
+
+interface Props {
+  destinations: Destination[];
+}
+
+export default function HousingGuide({ destinations }: Props) {
+  const [slug, setSlug] = useState(destinations[0]?.slug || "bali");
+  const options = useMemo(() => HOUSING[slug] || HOUSING.bali, [slug]);
+  const dest = destinations.find((d) => d.slug === slug);
+
+  return (
+    <section className="section housing-section" id="housing">
+      <div className="container">
+        <div className="section-header reveal">
+          <span className="section-tag">🏡 HOUSING</span>
+          <h2>住宿选择指南</h2>
+          <p>按城市对比 Villa、Coliving、公寓等方案，快速找到落脚点</p>
+        </div>
+
+        <div className="housing-cities reveal">
+          {destinations.map((d) => (
+            <button
+              key={d.slug}
+              className={`season-city-btn${slug === d.slug ? " active" : ""}`}
+              onClick={() => setSlug(d.slug)}
+            >
+              {d.emoji} {d.name}
+            </button>
+          ))}
+        </div>
+
+        <div className="housing-header reveal">
+          <h3>{dest?.emoji} {dest?.name} · 住宿方案</h3>
+          <Link href={`/destinations/${slug}`} className="btn btn-ghost btn-sm">城市详情 →</Link>
+        </div>
+
+        <div className="housing-grid">
+          {options.map((o, i) => (
+            <div key={o.type} className="housing-card reveal" style={{ transitionDelay: `${i * 0.08}s` }}>
+              <div className="housing-card-top">
+                <span className="housing-emoji">{o.emoji}</span>
+                <span className="housing-price">{o.priceRange}</span>
+              </div>
+              <h4>{o.type}</h4>
+              <p className="housing-best">适合：{o.bestFor}</p>
+              <div className="housing-pros">
+                {o.pros.map((p) => <span key={p} className="housing-pro">{p}</span>)}
+              </div>
+            </div>
+          ))}
+        </div>
+      </div>
+    </section>
+  );
+}
diff --git a/frontend/src/components/JetLagEstimator.tsx b/frontend/src/components/JetLagEstimator.tsx
new file mode 100644
index 0000000..4e1f0a6
--- /dev/null
+++ b/frontend/src/components/JetLagEstimator.tsx
@@ -0,0 +1,111 @@
+"use client";
+
+import { useMemo, useState } from "react";
+import type { Destination } from "@/lib/types";
+
+const TZ_OFFSET: Record<string, number> = {
+  bali: 8, lisbon: 0, chiangmai: 7, mexico: -6, barcelona: 1, tokyo: 9,
+};
+
+const HOME_OFFSETS = [
+  { key: "cn", label: "🇨🇳 中国 (UTC+8)", offset: 8 },
+  { key: "us_east", label: "🇺🇸 美东 (UTC-5)", offset: -5 },
+  { key: "us_west", label: "🇺🇸 美西 (UTC-8)", offset: -8 },
+  { key: "uk", label: "🇬🇧 英国 (UTC+0)", offset: 0 },
+  { key: "eu", label: "🇪🇺 中欧 (UTC+1)", offset: 1 },
+];
+
+function tipsForDiff(absDiff: number): string[] {
+  if (absDiff <= 2) return ["时差很小，几乎无感", "抵达当天可正常作息", "保持常规睡眠即可"];
+  if (absDiff <= 5) return ["建议提前 2–3 天微调作息", "抵达后当天晒太阳帮助校准", "避免落地立刻开长会"];
+  if (absDiff <= 8) return ["东飞更伤，预留 2–3 天恢复", "第一晚尽量睡满 7 小时", "褪黑素/镁片可辅助（遵医嘱）"];
+  return ["跨半球长途，预留 4–5 天缓冲", "分段飞行比直达更易恢复", "前两天安排轻量工作即可"];
+}
+
+interface Props {
+  destinations: Destination[];
+}
+
+export default function JetLagEstimator({ destinations }: Props) {
+  const [home, setHome] = useState("cn");
+  const [slug, setSlug] = useState(destinations[0]?.slug || "bali");
+  const [direction, setDirection] = useState<"east" | "west">("east");
+
+  const result = useMemo(() => {
+    const homeOff = HOME_OFFSETS.find((h) => h.key === home)?.offset ?? 8;
+    const destOff = TZ_OFFSET[slug] ?? 8;
+    let diff = destOff - homeOff;
+    if (diff > 12) diff -= 24;
+    if (diff < -12) diff += 24;
+    const abs = Math.abs(diff);
+    const dir = diff >= 0 ? "east" : "west";
+    const recovery = Math.max(1, Math.ceil(abs / 2));
+    return { diff, abs, dir, recovery, tips: tipsForDiff(abs) };
+  }, [home, slug]);
+
+  const dest = destinations.find((d) => d.slug === slug);
+
+  return (
+    <section className="section jetlag-section" id="jetlag">
+      <div className="container">
+        <div className="section-header reveal">
+          <span className="section-tag">😴 JET LAG</span>
+          <h2>时差恢复估算</h2>
+          <p>算出时差跨度，提前安排恢复期与工作节奏</p>
+        </div>
+
+        <div className="jetlag-card reveal">
+          <div className="jetlag-form">
+            <div className="calc-field">
+              <label>🏠 当前时区</label>
+              <select value={home} onChange={(e) => setHome(e.target.value)}>
+                {HOME_OFFSETS.map((h) => (
+                  <option key={h.key} value={h.key}>{h.label}</option>
+                ))}
+              </select>
+            </div>
+            <div className="calc-field">
+              <label>✈️ 目的地</label>
+              <select value={slug} onChange={(e) => setSlug(e.target.value)}>
+                {destinations.map((d) => (
+                  <option key={d.slug} value={d.slug}>{d.emoji} {d.name}</option>
+                ))}
+              </select>
+            </div>
+            <div className="calc-field">
+              <label>🧭 飞行方向（主观）</label>
+              <div className="calc-options">
+                <button className={`calc-option${direction === "east" ? " active" : ""}`} onClick={() => setDirection("east")}>🌅 向东飞</button>
+                <button className={`calc-option${direction === "west" ? " active" : ""}`} onClick={() => setDirection("west")}>🌇 向西飞</button>
+              </div>
+            </div>
+          </div>
+
+          <div className="jetlag-result">
+            <div className="jetlag-diff">
+              <span className="jetlag-emoji">{dest?.emoji || "🌍"}</span>
+              <strong>{result.abs === 0 ? "无时差" : `${result.abs} 小时`}</strong>
+              <small>
+                {result.diff === 0
+                  ? "与当前时区相同"
+                  : result.diff > 0
+                    ? `目的地快 ${result.abs} 小时`
+                    : `目的地慢 ${result.abs} 小时`}
+              </small>
+            </div>
+            <div className="jetlag-recovery">
+              <span>建议恢复期</span>
+              <strong className="gradient-text">{result.recovery} 天</strong>
+              {(direction === "east" || result.dir === "east") && result.abs > 3 && (
+                <p className="jetlag-note">向东飞行通常更难适应，可多留一天缓冲</p>
+              )}
+            </div>
+            <ul className="jetlag-tips">
+              {result.tips.map((t) => <li key={t}>💡 {t}</li>)}
+            </ul>
+          </div>
+        </div>
+      </div>
+    </section>
+  );
+}
diff --git a/frontend/src/components/Phrasebook.tsx b/frontend/src/components/Phrasebook.tsx
new file mode 100644
index 0000000..f62f408
--- /dev/null
+++ b/frontend/src/components/Phrasebook.tsx
@@ -0,0 +1,135 @@
+"use client";
+
+import { useMemo, useState } from "react";
+import { useToast } from "@/lib/toast";
+import type { Destination } from "@/lib/types";
+
+interface Phrase {
+  local: string;
+  pinyin?: string;
+  zh: string;
+}
+
+const PHRASES: Record<string, { lang: string; flag: string; items: Phrase[] }> = {
+  bali: {
+    lang: "印尼语", flag: "🇮🇩",
+    items: [
+      { local: "Halo", zh: "你好" },
+      { local: "Terima kasih", zh: "谢谢" },
+      { local: "Berapa harganya?", zh: "这个多少钱？" },
+      { local: "WiFi-nya bagus?", zh: "网速好吗？" },
+      { local: "Saya mau sewa sebulan", zh: "我想租一个月" },
+      { local: "Di mana toilet?", zh: "洗手间在哪？" },
+    ],
+  },
+  chiangmai: {
+    lang: "泰语", flag: "🇹🇭",
+    items: [
+      { local: "สวัสดี", pinyin: "Sawatdee", zh: "你好" },
+      { local: "ขอบคุณ", pinyin: "Khop khun", zh: "谢谢" },
+      { local: "เท่าไหร่", pinyin: "Tao rai", zh: "多少钱？" },
+      { local: "WiFi แรงไหม", pinyin: "WiFi raeng mai", zh: "网快吗？" },
+      { local: "อร่อยมาก", pinyin: "Aroi mak", zh: "很好吃" },
+      { local: "ไม่เผ็ด", pinyin: "Mai phet", zh: "不要辣" },
+    ],
+  },
+  lisbon: {
+    lang: "葡萄牙语", flag: "🇵🇹",
+    items: [
+      { local: "Olá", zh: "你好" },
+      { local: "Obrigado / Obrigada", zh: "谢谢（男/女）" },
+      { local: "Quanto custa?", zh: "多少钱？" },
+      { local: "O WiFi é bom?", zh: "网好吗？" },
+      { local: "Uma cerveja, por favor", zh: "请来一杯啤酒" },
+      { local: "Onde fica o coworking?", zh: "联合办公在哪？" },
+    ],
+  },
+  barcelona: {
+    lang: "西班牙语", flag: "🇪🇸",
+    items: [
+      { local: "Hola", zh: "你好" },
+      { local: "Gracias", zh: "谢谢" },
+      { local: "¿Cuánto cuesta?", zh: "多少钱？" },
+      { local: "¿Hay buen WiFi?", zh: "有好网吗？" },
+      { local: "La cuenta, por favor", zh: "买单" },
+      { local: "¿Dónde está el metro?", zh: "地铁在哪？" },
+    ],
+  },
+  mexico: {
+    lang: "西班牙语", flag: "🇲🇽",
+    items: [
+      { local: "Qué onda", zh: "嘿（口语）" },
+      { local: "Gracias", zh: "谢谢" },
+      { local: "¿Cuánto cuesta?", zh: "多少钱？" },
+      { local: "Sin chile, por favor", zh: "不要辣" },
+      { local: "¿Tienen WiFi?", zh: "有 WiFi 吗？" },
+      { local: "La cuenta, por favor", zh: "买单" },
+    ],
+  },
+  tokyo: {
+    lang: "日语", flag: "🇯🇵",
+    items: [
+      { local: "こんにちは", pinyin: "Konnichiwa", zh: "你好" },
+      { local: "ありがとう", pinyin: "Arigatou", zh: "谢谢" },
+      { local: "いくらですか", pinyin: "Ikura desu ka", zh: "多少钱？" },
+      { local: "Wi-Fiはありますか", pinyin: "Wi-Fi wa arimasu ka", zh: "有 WiFi 吗？" },
+      { local: "おいしい", pinyin: "Oishii", zh: "好吃" },
+      { local: "すみません", pinyin: "Sumimasen", zh: "不好意思 / 借过" },
+    ],
+  },
+};
+
+interface Props {
+  destinations: Destination[];
+}
+
+export default function Phrasebook({ destinations }: Props) {
+  const { toast } = useToast();
+  const [slug, setSlug] = useState(destinations[0]?.slug || "bali");
+  const book = useMemo(() => PHRASES[slug] || PHRASES.bali, [slug]);
+  const dest = destinations.find((d) => d.slug === slug);
+
+  const copy = async (text: string) => {
+    await navigator.clipboard.writeText(text);
+    toast(`已复制：${text}`);
+  };
+
+  return (
+    <section className="section phrase-section" id="phrases">
+      <div className="container">
+        <div className="section-header reveal">
+          <span className="section-tag">🗣️ PHRASES</span>
+          <h2>游民生存短语本</h2>
+          <p>点一下复制常用语，落地就能开口</p>
+        </div>
+
+        <div className="housing-cities reveal">
+          {destinations.map((d) => (
+            <button
+              key={d.slug}
+              className={`season-city-btn${slug === d.slug ? " active" : ""}`}
+              onClick={() => setSlug(d.slug)}
+            >
+              {d.emoji} {d.name}
+            </button>
+          ))}
+        </div>
+
+        <div className="phrase-card reveal">
+          <div className="phrase-lang">
+            {book.flag} {dest?.name} · {book.lang}
+          </div>
+          <div className="phrase-grid">
+            {book.items.map((p) => (
+              <button key={p.local} className="phrase-item" onClick={() => copy(p.local)} title="点击复制">
+                <strong>{p.local}</strong>
+                {p.pinyin && <span className="phrase-pinyin">{p.pinyin}</span>}
+                <span className="phrase-zh">{p.zh}</span>
+              </button>
+            ))}
+          </div>
+        </div>
+      </div>
+    </section>
+  );
+}
diff --git a/frontend/src/components/SectionNav.tsx b/frontend/src/components/SectionNav.tsx
index ea8d030..765a1b5 100644
--- a/frontend/src/components/SectionNav.tsx
+++ b/frontend/src/components/SectionNav.tsx
@@ -7,6 +7,7 @@ const SECTIONS = [
   { id: "destinations", emoji: "🌍", label: "目的地" },
   { id: "spin", emoji: "🎲", label: "转盘" },
   { id: "timezone", emoji: "🕐", label: "时区" },
+  { id: "jetlag", emoji: "😴", label: "时差" },
   { id: "trip", emoji: "🗓️", label: "行程" },
   { id: "calculator", emoji: "🧮", label: "计算器" },
   { id: "cost-compare", emoji: "💰", label: "省钱" },
@@ -16,8 +17,10 @@ const SECTIONS = [
   { id: "lifestyle", emoji: "💻", label: "生活" },
   { id: "visa", emoji: "📋", label: "签证" },
   { id: "coworking", emoji: "💻", label: "办公" },
+  { id: "housing", emoji: "🏡", label: "住宿" },
   { id: "season", emoji: "🌤️", label: "季节" },
   { id: "packing", emoji: "🧳", label: "行李" },
+  { id: "phrases", emoji: "🗣️", label: "短语" },
   { id: "events", emoji: "📅", label: "活动" },
   { id: "blog", emoji: "📝", label: "博客" },
 ];