diff --git a/src/components/Footer.astro b/src/components/Footer.astro
index 8e80bcf..30024a9 100644
--- a/src/components/Footer.astro
+++ b/src/components/Footer.astro
@@ -20,10 +20,6 @@ const locale = propLocale ?? localeOf(Astro.url.pathname);
       <a href="https://beian.miit.gov.cn/" rel="noopener noreferrer" target="_blank" class="link">
         {t('footer_icp', locale)}
       </a>
-      ·
-      <a href={locale === 'en' ? '/en/stack/' : '/stack/'} class="link">{t('footer_stack', locale)}</a>
-      ·
-      <a href={locale === 'en' ? '/en/colophon/' : '/colophon/'} class="link">{t('footer_colophon', locale)}</a>
     </p>
     <!-- T7 注入：built from {commit} · {time} · Astro（链到 gitea commit） -->
     <slot name="build-info" />
diff --git a/src/layouts/BaseLayout.astro b/src/layouts/BaseLayout.astro
index 629742a..0f3c529 100644
--- a/src/layouts/BaseLayout.astro
+++ b/src/layouts/BaseLayout.astro
@@ -44,6 +44,22 @@ const withSlash = (p: string) => (p.endsWith('/') ? p : `${p}/`);
     <meta name="theme-color" content="#191d23" media="(prefers-color-scheme: dark)" />
     <title>{title}</title>
     <ThemeScript />
+    <script is:inline>
+      // 背景辉光跟随（一次性注册：document 级监听 × raf 节流，VT 换页存活）；
+      // pointer:fine 且非 reduced-motion 才启用，其余设备辉光层保持隐藏
+      if (matchMedia('(pointer: fine)').matches && !matchMedia('(prefers-reduced-motion: reduce)').matches) {
+        let raf = 0, mx = 50, my = 30;
+        document.addEventListener('mousemove', (e) => {
+          mx = (e.clientX / innerWidth) * 100;
+          my = (e.clientY / innerHeight) * 100;
+          if (!raf) raf = requestAnimationFrame(() => {
+            raf = 0;
+            document.documentElement.style.setProperty('--mx', mx + '%');
+            document.documentElement.style.setProperty('--my', my + '%');
+          });
+        }, { passive: true });
+      }
+    </script>
     <ClientRouter />
     <!-- 非阻塞字体 CSS：preload+onload 回切（Lighthouse P0-1：渲染阻塞 708KB 元凶） -->
     <link rel="preload" as="style" href={sansVar} onload="this.rel='stylesheet'" />
@@ -76,6 +92,9 @@ const withSlash = (p: string) => (p.endsWith('/') ? p : `${p}/`);
     <link rel="alternate" hreflang="x-default" href={new URL(withSlash(zhPath), Astro.site)} />
   </head>
   <body>
+    <!-- 背景辉光：跟随鼠标的 ink 色径向渐变（丙灰阶语言，3-4% 透明度；
+         pointer:fine + 非 reduced-motion 才有 JS 驱动，其余静态隐藏） -->
+    <div class="bg-glow" aria-hidden="true"></div>
     <a class="skip-link" href="#main">跳到正文</a>
     <Header />
     <main id="main" class="container">
diff --git a/src/lib/heartbeat.ts b/src/lib/heartbeat.ts
new file mode 100644
index 0000000..66442f5
--- /dev/null
+++ b/src/lib/heartbeat.ts
@@ -0,0 +1,38 @@
+/**
+ * 首页"最近心跳"：构建期拉 blog 仓最新 commit——本站自己的脉搏。
+ * 失败静默（返回 null，首页渲染"很久以前"兜底文案），绝不阻塞构建。
+ */
+export interface Heartbeat {
+  /** commit 首行（截 40 字符） */
+  msg: string;
+  /** commit 时间（ISO） */
+  when: string;
+}
+
+const API = 'https://git.wait4x.online/api/v1/repos/wait4x/blog/commits?limit=1';
+
+export async function fetchHeartbeat(): Promise<Heartbeat | null> {
+  try {
+    const res = await fetch(API, {
+      headers: { Accept: 'application/json', 'User-Agent': 'wait4x-blog-build' },
+      signal: AbortSignal.timeout(8_000),
+    });
+    if (!res.ok) return null;
+    const [c] = (await res.json()) as Array<{ commit?: { message?: string; author?: { date?: string } } }>;
+    const msg = c?.commit?.message?.split('\n')[0]?.slice(0, 40);
+    const when = c?.commit?.author?.date;
+    return msg && when ? { msg, when } : null;
+  } catch {
+    return null;
+  }
+}
+
+/** 相对时长（中文短句；en 页由调用方换词条） */
+export function agoZh(iso: string, now = Date.now()): string {
+  const h = Math.floor((now - new Date(iso).getTime()) / 3_600_000);
+  if (h < 1) return '刚刚';
+  if (h < 24) return `${h} 小时前`;
+  const d = Math.floor(h / 24);
+  if (d < 30) return `${d} 天前`;
+  return `${Math.floor(d / 30)} 个月前`;
+}
diff --git a/src/pages/index.astro b/src/pages/index.astro
index 78660df..a1167ca 100644
--- a/src/pages/index.astro
+++ b/src/pages/index.astro
@@ -6,6 +6,7 @@ import IdCard from '../components/IdCard.astro';
 import PostList from '../components/PostList.astro';
 import ProjectWall from '../components/geek/ProjectWall.astro';
 import Heatmap from '../components/geek/Heatmap.astro';
+import { fetchHeartbeat, agoZh } from '../lib/heartbeat';
 import { t } from '../i18n/ui';
 
 const posts = (await getCollection('posts', ({ data }) => !data.draft && !data.tags.includes('hidden'))).sort(
@@ -13,6 +14,7 @@ const posts = (await getCollection('posts', ({ data }) => !data.draft && !data.t
 );
 // 最新影像取集合前 4 张；照片时间序由照片管线（exif 车道）治理，此处只裁切
 const photos = (await getCollection('photos')).slice(0, 4);
+const heartbeat = await fetchHeartbeat();
 ---
 
 <BaseLayout title="wait4x">
@@ -99,9 +101,31 @@ const photos = (await getCollection('photos')).slice(0, 4);
     }}
   />
   <ProjectWall />
+  {heartbeat && (
+    <p class="heartbeat" aria-label="最近心跳">
+      <span class="beat-dot" aria-hidden="true"></span>
+      最近心跳：{agoZh(heartbeat.when)} · {heartbeat.msg}
+    </p>
+  )}
 </BaseLayout>
 
 <style>
+  .heartbeat {
+    font-family: var(--font-mono);
+    font-size: 12.5px;
+    color: var(--ink-3);
+    margin-top: var(--space-2);
+    display: flex;
+    align-items: center;
+    gap: 8px;
+  }
+  .beat-dot {
+    width: 7px; height: 7px; border-radius: 50%;
+    background: var(--ink-2);
+    animation: beat 2.4s ease-in-out infinite;
+  }
+  @keyframes beat { 0%, 100% { opacity: 0.35; } 50% { opacity: 1; } }
+  @media (prefers-reduced-motion: reduce) { .beat-dot { animation: none; } }
   .socials {
     display: flex;
     align-items: center;
diff --git a/src/styles/global.css b/src/styles/global.css
index 129a9c3..454ba93 100644
--- a/src/styles/global.css
+++ b/src/styles/global.css
@@ -189,6 +189,29 @@ hr { border: none; border-top: 1px solid var(--line); margin-block: var(--space-
 }
 
 /* ---------- 动效总闸（唯一曲线已入 tokens） ---------- */
+/* ===== 动效层（Phase 5e）：背景辉光 + 入场 + 微交互 ===== */
+:root { --mx: 50%; --my: 30%; }
+.bg-glow {
+  position: fixed; inset: 0; z-index: -1; pointer-events: none;
+  background: radial-gradient(600px circle at var(--mx) var(--my),
+    color-mix(in oklab, var(--ink-1) 4%, transparent), transparent 70%);
+  opacity: 0; transition: opacity 0.6s ease;
+}
+@media (pointer: fine) {
+  .bg-glow { opacity: 1; }
+  @media (prefers-reduced-motion: reduce) { .bg-glow { opacity: 0; } }
+}
+/* 正文入场：一次性轻上浮（VT 换页内容替换自然重放，克制 12px/0.4s） */
+#main > * { animation: rise-in 0.4s ease both; }
+@keyframes rise-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
+@media (prefers-reduced-motion: reduce) {
+  #main > * { animation: none; }
+}
+/* 列表行微交互（桌面悬停语言：ink 系已有变色，补 1px 上浮） */
+@media (pointer: fine) {
+  .postlist .row { transition: transform 0.15s ease; }
+  .postlist .row:hover { transform: translateY(-1px); }
+}
 @media (prefers-reduced-motion: reduce) {
   *, *::before, *::after {
     animation-duration: 0.01ms !important;
diff --git a/tests/e2e.mjs b/tests/e2e.mjs
index 12829b0..d5abecf 100644
--- a/tests/e2e.mjs
+++ b/tests/e2e.mjs
@@ -103,7 +103,12 @@ await page.waitForLoadState('networkidle');
 ok('g-chords 导航到图库', page.url().includes('/gallery'));
 
 // 6) 图库：网格可见（灯箱不再自动打开）+ 灯箱交互
-await page.goto(BASE + '/gallery/', { waitUntil: 'networkidle' });
+// g-chords 的 location.href 与 goto 竞态（修好的弦导航在 en 页跳 /en/gallery/，
+// 迟到提交会打断 goto）——中断重试一次
+for (let i = 0; ; i++) {
+  try { await page.goto(BASE + '/gallery/', { waitUntil: 'networkidle' }); break; }
+  catch (e) { if (i >= 1) throw e; await page.waitForTimeout(400); }
+}
 ok('图库·灯箱默认关闭', await page.locator('#lb[open]').count() === 0);
 ok('图库·网格照片可见', (await page.locator('.wall .shot img:visible').count()) >= 15, `${await page.locator('.wall .shot img:visible').count()} 张`);
 // fullPage 截图不必然触发视口外懒加载：先整页滚动一圈再截（视觉复核 19/21 教训）