Polish map empty states, login hints, PWA install, live mobile.

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

frontend/src/app/changelog/page.tsx

@@ -8,6 +8,16 @@ export const metadata: Metadata = {
 };
 
 const LOGS = [
+  {
+    date: "2026-08-30",
+    tag: "三环可用深化",
+    items: [
+      "产品信息架构：Explore / Connect / Grow 渐进披露，导航与空态对齐三条环",
+      "Connect：RSVP 需登录、通知铃铛、匹配配额、私信与 VIP 支付加固",
+      "Grow：学院 VIP 课时客户端解锁、赏金/投稿表单校验、电子书购买闭环",
+      "Explore：目的地对比入口、AI 快捷提问、计划空态、周报订阅诚实提示",
+    ],
+  },
   {
     date: "2026-08-29",
     tag: "电子书融合",

frontend/src/app/digital/day/[id]/page.tsx

@@ -14,15 +14,42 @@ export default async function DigitalDayPage({ params }: { params: Promise<{ id:
   const { id } = await params;
   const day = await api.getDigitalDay(id).catch(() => null);
   if (!day) notFound();
+  const n = Number(id);
+  const prev = Number.isFinite(n) && n > 1 ? String(n - 1) : null;
+  const next = Number.isFinite(n) && n < 3 ? String(n + 1) : null;
+
   return (
     <SiteShell showFooter>
-      <div className="legal-page">
+      <div className="digital-page">
-        <nav className="detail-nav"><Link href="/digital">← 游民学院</Link></nav>
+        <div className="container" style={{ maxWidth: 720 }}>
-        <article className="legal-content reveal">
+          <nav className="detail-nav">
-          <span className="section-tag">📅 DAY {id}</span>
+            <Link href="/digital">← 游民学院</Link>
-          <h1>{day.title}</h1>
+          </nav>
-          <p>{day.body}</p>
+          <article className="digital-lesson reveal">
-        </article>
+            <span className="section-tag">📅 DAY {id}</span>
+            <h1>{day.title}</h1>
+            <div className="digital-lesson-body">
+              {day.body.split("\n").filter(Boolean).map((p, i) => (
+                <p key={`${i}-${p.slice(0, 12)}`}>{p}</p>
+              ))}
+            </div>
+            <footer className="digital-lesson-nav">
+              {prev && (
+                <Link href={`/digital/day/${prev}`} className="btn">
+                  ← 上一篇
+                </Link>
+              )}
+              {next && (
+                <Link href={`/digital/day/${next}`} className="btn btn-primary">
+                  下一篇 →
+                </Link>
+              )}
+              <Link href="/digital/course" className="btn btn-ghost">
+                课程目录
+              </Link>
+            </footer>
+          </article>
+        </div>
       </div>
     </SiteShell>
   );

frontend/src/app/globals.css

@@ -5688,6 +5688,12 @@ img { max-width: 100%; display: block; }
   padding: 4px;
 }
 
+.auth-pwd-hint {
+  margin-top: 6px;
+  font-size: 0.78rem;
+  color: var(--text-muted);
+}
+
 .auth-submit {
   width: 100%;
 }
@@ -6850,6 +6856,32 @@ img { max-width: 100%; display: block; }
 .phrase-zh { font-size: 0.85rem; color: var(--text-secondary); }
 
 /* ===== Feedback Widget ===== */
+.pwa-install-hint {
+  position: fixed;
+  left: 16px;
+  right: 16px;
+  bottom: 24px;
+  z-index: 8700;
+  max-width: 420px;
+  margin: 0 auto;
+  padding: 14px 16px;
+  background: var(--bg-card);
+  border: var(--border-glass);
+  border-radius: var(--radius-lg);
+  backdrop-filter: blur(16px);
+  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
+}
+
+.pwa-install-hint p {
+  margin: 0 0 10px;
+  font-size: 0.9rem;
+}
+
+.pwa-install-actions {
+  display: flex;
+  gap: 8px;
+}
+
 .feedback-fab {
   position: fixed;
   bottom: 100px;
@@ -10919,8 +10951,25 @@ img { max-width: 100%; display: block; }
 
 @media (max-width: 768px) {
   .join-grid { grid-template-columns: 1fr; }
+  .live-toolbar {
+    padding: 10px 12px;
+    gap: 8px;
+  }
+  .live-toolbar strong {
+    flex: 1 1 100%;
+    font-size: 0.95rem;
+  }
+  .live-layout-btns {
+    margin-left: 0;
+    width: 100%;
+    justify-content: flex-start;
+  }
+  .live-stage {
+    min-height: calc(100vh - 110px);
+  }
   .live-stage.layout-split { grid-template-columns: 1fr; }
-  .live-chat { border-left: none; border-top: var(--border-glass); min-height: 320px; }
+  .live-iframe { min-height: 280px; }
+  .live-chat { border-left: none; border-top: var(--border-glass); min-height: 280px; }
 }
 
 /* -- Feature rings / progressive IA -- */

frontend/src/app/login/page.tsx

@@ -34,10 +34,20 @@ function LoginForm() {
   const handleSubmit = async (e: React.FormEvent) => {
     e.preventDefault();
     setError("");
+    if (mode === "register") {
+      if (!name.trim() || name.trim().length < 2) {
+        setError("昵称至少 2 个字符");
+        return;
+      }
+      if (password.length < 6) {
+        setError("密码至少 6 位");
+        return;
+      }
+    }
     setLoading(true);
     const ok = mode === "login"
       ? await login(email, password)
-      : await register(email, password, name);
+      : await register(email, password, name.trim());
     setLoading(false);
     if (ok) {
       goAfterAuth(
@@ -116,6 +126,17 @@ function LoginForm() {
                 {showPwd ? "🙈" : "👁️"}
               </button>
             </div>
+            {mode === "register" && (
+              <p className="auth-pwd-hint">
+                {password.length === 0
+                  ? "至少 6 位，建议包含字母与数字"
+                  : password.length < 6
+                    ? `还差 ${6 - password.length} 位`
+                    : password.length < 10
+                      ? "可用 · 再长一点更安全"
+                      : "强度不错"}
+              </p>
+            )}
           </div>
           {error && <p className="auth-error">{error}</p>}
           <button type="submit" className="btn btn-primary auth-submit" disabled={loading}>

frontend/src/components/CookieConsent.tsx

@@ -25,10 +25,14 @@ export default function CookieConsent() {
       <div className="cookie-consent-inner">
         <span className="cookie-emoji">🍪</span>
         <p>
-          我们使用 localStorage 保存主题偏好和行程数据，不会追踪你的浏览行为。
+          我们使用本地存储保存主题、行程与登录会话，不做广告追踪。
           <Link href="/privacy">隐私政策</Link>
+          {" · "}
+          <Link href="/cookies">Cookie 说明</Link>
         </p>
-        <button className="btn btn-primary btn-sm" onClick={accept}>知道了 ✓</button>
+        <button type="button" className="btn btn-primary btn-sm" onClick={accept}>
+          知道了 ✓
+        </button>
       </div>
     </div>
   );

frontend/src/components/Destinations.tsx

@@ -113,7 +113,30 @@ export default function Destinations({ destinations, onOpenMatcher }: Props) {
         </div>
 
         {filtered.length === 0 && (
-          <p className="dest-empty">{t.home.destEmpty}</p>
+          <div className="notif-empty reveal">
+            <p className="dest-empty">{t.home.destEmpty}</p>
+            <div className="dating-empty-actions">
+              <button
+                type="button"
+                className="btn btn-sm"
+                onClick={() => {
+                  setFilter("all");
+                  setSearch("");
+                  setExpanded(false);
+                }}
+              >
+                清除筛选
+              </button>
+              {onOpenMatcher && (
+                <button type="button" className="btn btn-primary btn-sm" onClick={onOpenMatcher}>
+                  🎯 {t.home.destMatcher}
+                </button>
+              )}
+              <Link href="/next-stop" className="btn btn-sm">
+                智能下一站
+              </Link>
+            </div>
+          </div>
         )}
 
         {canExpand && (

frontend/src/components/DigitalHomeClient.tsx

@@ -43,6 +43,11 @@ export default function DigitalHomeClient({ course }: { course: DigitalCourse })
             <h3>{t.digital.vip}</h3>
             <p>{t.digital.vipDesc}</p>
           </Link>
+          <Link href="/digital/day/1" className="digital-card">
+            <span className="digital-card-emoji">📅</span>
+            <h3>每日指南</h3>
+            <p>从税务居民到落地验网，三天起步清单</p>
+          </Link>
         </div>
 
         <RingNext

frontend/src/components/HomeClient.tsx

@@ -33,6 +33,7 @@ const NomadTips = lazy(() => import("./NomadTips"));
 const FeedbackWidget = lazy(() => import("./FeedbackWidget"));
 const OnboardingTour = lazy(() => import("./OnboardingTour"));
 const KeyboardShortcuts = lazy(() => import("./KeyboardShortcuts"));
+const PwaInstallHint = lazy(() => import("./PwaInstallHint"));
 
 interface Props {
   stats: Stats;
@@ -139,6 +140,7 @@ export default function HomeClient(props: Props) {
         <>
           <KeyboardShortcuts onOpenMatcher={openMatcher} />
           <CookieConsent />
+          <PwaInstallHint />
           <NomadTips />
           <FeedbackWidget />
           <OnboardingTour />

frontend/src/components/MemberMapClient.tsx

@@ -5,29 +5,53 @@ import Link from "next/link";
 import { api } from "@/lib/api";
 import { useI18n } from "@/lib/i18n";
 import type { MemberMapItem } from "@/lib/types";
+import RingNext from "@/components/RingNext";
+import { useRingSteps } from "@/lib/rings";
 
 export default function MemberMapClient() {
   const { t } = useI18n();
+  const rings = useRingSteps();
   const [members, setMembers] = useState<MemberMapItem[]>([]);
   const [weather, setWeather] = useState<{ name: string; temperature: number | null }[]>([]);
+  const [loading, setLoading] = useState(true);
 
   useEffect(() => {
-    api.getMemberMap().then((r) => setMembers(r.members || [])).catch(() => {});
+    Promise.all([
-    api.getWeatherCities().then(setWeather).catch(() => {});
+      api.getMemberMap().then((r) => setMembers(r.members || [])).catch(() => setMembers([])),
+      api.getWeatherCities().then(setWeather).catch(() => setWeather([])),
+    ]).finally(() => setLoading(false));
   }, []);
 
   return (
     <div className="community-page">
       <div className="container">
-        <nav className="detail-nav"><Link href="/">{t.common.backHome}</Link></nav>
+        <nav className="detail-nav">
+          <Link href="/">{t.common.backHome}</Link>
+          <span> · </span>
+          <Link href="/report">{t.report.title}</Link>
+        </nav>
         <div className="section-header reveal">
           <span className="section-tag">{t.mapPage.tag}</span>
           <h1>{t.mapPage.title}</h1>
           <p>{t.mapPage.subtitle}</p>
         </div>
+        {loading && <p className="dest-empty">加载地图…</p>}
+        {!loading && members.length === 0 && (
+          <div className="notif-empty reveal">
+            <p className="dest-empty">暂无公开会员分布</p>
+            <div className="dating-empty-actions">
+              <Link href="/dating" className="btn btn-primary btn-sm">
+                去匹配
+              </Link>
+              <Link href="/meetups" className="btn btn-sm">
+                去活动
+              </Link>
+            </div>
+          </div>
+        )}
         <div className="member-map-grid reveal">
           {members.map((m) => (
-            <div key={m.name} className="member-map-item" style={{ gridColumn: `span 1` }}>
+            <div key={m.name + m.city} className="member-map-item">
               <span className="chat-avatar">{m.emoji}</span>
               <div>
                 <strong>{m.name}</strong>
@@ -36,9 +60,11 @@ export default function MemberMapClient() {
             </div>
           ))}
         </div>
-        {weather.length > 0 && (
+        <section className="weather-strip reveal">
-          <section className="weather-strip reveal">
+          <h3>{t.mapPage.weather}</h3>
-            <h3>{t.mapPage.weather}</h3>
+          {!loading && weather.length === 0 ? (
+            <p className="dest-empty">天气暂不可用</p>
+          ) : (
             <div className="weather-cards">
               {weather.map((w) => (
                 <div key={w.name} className="weather-card">
@@ -47,9 +73,10 @@ export default function MemberMapClient() {
                 </div>
               ))}
             </div>
-          </section>
+          )}
-        )}
+        </section>
         <p className="map-hint reveal">{t.mapPage.hint}</p>
+        <RingNext steps={rings.afterDiscover} />
       </div>
     </div>
   );

frontend/src/components/PwaInstallHint.tsx

@@ -0,0 +1,55 @@
+"use client";
+
+import { useEffect, useState } from "react";
+import { useI18n } from "@/lib/i18n";
+
+/** Soft install hint — shows once when browser fires beforeinstallprompt. */
+export default function PwaInstallHint() {
+  const { t } = useI18n();
+  const [deferred, setDeferred] = useState<{ prompt: () => Promise<void> } | null>(null);
+  const [hidden, setHidden] = useState(true);
+
+  useEffect(() => {
+    if (window.matchMedia("(display-mode: standalone)").matches) return;
+    if (localStorage.getItem("nomadro-pwa-hint") === "1") return;
+
+    const onBip = (e: Event) => {
+      e.preventDefault();
+      const ev = e as Event & { prompt: () => Promise<void> };
+      setDeferred({ prompt: () => ev.prompt() });
+      setHidden(false);
+    };
+    window.addEventListener("beforeinstallprompt", onBip);
+    return () => window.removeEventListener("beforeinstallprompt", onBip);
+  }, []);
+
+  if (hidden || !deferred) return null;
+
+  const dismiss = () => {
+    localStorage.setItem("nomadro-pwa-hint", "1");
+    setHidden(true);
+  };
+
+  const install = async () => {
+    try {
+      await deferred.prompt();
+    } catch {
+      /* ignore */
+    }
+    dismiss();
+  };
+
+  return (
+    <div className="pwa-install-hint" role="status">
+      <p>{t.pwa.installHint}</p>
+      <div className="pwa-install-actions">
+        <button type="button" className="btn btn-primary btn-sm" onClick={() => void install()}>
+          安装
+        </button>
+        <button type="button" className="btn btn-ghost btn-sm" onClick={dismiss}>
+          稍后再说
+        </button>
+      </div>
+    </div>
+  );
+}

frontend/src/lib/staticPages.ts

@@ -121,7 +121,11 @@ export const STATIC_PAGES: Record<string, StaticPageDef> = {
       },
       { heading: "投递", body: "hello@nomadro.com，标题注明「应聘 - 岗位名」。" },
     ],
-    cta: [{ label: "赏金任务", href: "/gigs" }],
+    cta: [
+      { label: "赏金任务", href: "/gigs" },
+      { label: "内容投稿", href: "/submit" },
+      { label: "联系邮箱", href: "mailto:hello@nomadro.com" },
+    ],
   },
   support: {
     tag: "🤝 SUPPORT",
@@ -130,7 +134,13 @@ export const STATIC_PAGES: Record<string, StaticPageDef> = {
       { heading: "成为 VIP", body: "解锁匹配、直播、学院课程，支持平台持续运营。" },
       { heading: "分享", body: "推荐给朋友，或在社交媒体分享你的旅居故事。" },
       { heading: "贡献内容", body: "投稿视频、电子书或博客，经审核后展示。" },
+      { heading: "反馈问题", body: "发现 Bug 或有产品想法，欢迎直接提交反馈。" },
+    ],
+    cta: [
+      { label: "开通会员", href: "/join" },
+      { label: "内容投稿", href: "/submit" },
+      { label: "提交反馈", href: "/feedback" },
+      { label: "电子书", href: "/book" },
     ],
-    cta: [{ label: "开通会员", href: "/join" }, { label: "内容投稿", href: "/submit" }],
   },
 };