diff --git a/src/components/hero.tsx b/src/components/hero.tsx
index b61a3b0..6a0f4ea 100644
--- a/src/components/hero.tsx
+++ b/src/components/hero.tsx
@@ -9,6 +9,9 @@ import { site } from "@/data/site"
  * 原来那四句是 14/11/4/4 字，长短差 3.5 倍，只能靠自适应字号兜底，
  * 结果是每换一句首屏最大的字就跳 1.5 倍。
  */
+/** 王小波的豆瓣人物页。点击那句话或卡片里的链接都去这里。 */
+const DOUBAN_URL = "https://www.douban.com/personage/27480512/"
+
 const phrases = [
   { prefix: "一个人只拥有此生此世", highlight: "是不够的，" },
   { prefix: "他还需要一个", highlight: "诗意的世界。" },
@@ -31,6 +34,8 @@ const HERO_SIZE_CLASSES = "text-[clamp(1.125rem,5.6vw,4rem)]"
 
 export function Hero() {
   const [phraseIndex, setPhraseIndex] = useState(0)
+  /** 「作者卡片」展开状态：点署名展开，再点收起 */
+  const [cardOpen, setCardOpen] = useState(false)
   const [displayText, setDisplayText] = useState("")
   const [isDeleting, setIsDeleting] = useState(false)
   // Pause the typewriter loop when the hero is offscreen or the tab is hidden;
@@ -159,14 +164,62 @@ export function Hero() {
             {site.tagline}
           </p>
 
-          {/* 光标是 CSS ::after 画的一个竖线字符，见 styles/global.css 的 .hero-typewriter */}
-          <h1
-            className={`hero-typewriter font-sans ${HERO_SIZE_CLASSES} font-bold tracking-tight text-foreground leading-[1.15] mb-12 min-h-[1.2em] whitespace-nowrap`}
-          >
-            {renderText()}
-          </h1>
+          {/*
+            彩蛋：这句话出自王小波《万寿寺》。
+            - 悬停/聚焦：整句话由墨黑变朱红，下方淡入署名（无 hover 的设备常显署名）
+            - 点那句话  → 直接去豆瓣人物页
+            - 点署名    → 展开一张极简卡片，卡片里也能去豆瓣
 
-          <div className="flex flex-col sm:flex-row items-center justify-center gap-4">
+            结构上用 <h1><a> 而不是把 h1 本身变成链接：保住标题语义，
+            而且点击热区只包住文字，不会连整行空白一起可点。
+            光标 ::after 挂在 h1 上（链接外面），点光标不会触发跳转。
+          */}
+          <div className="hero-quote">
+            <h1
+              className={`hero-typewriter font-sans ${HERO_SIZE_CLASSES} font-bold tracking-tight text-foreground leading-[1.15] min-h-[1.2em] whitespace-nowrap`}
+            >
+              <a
+                className="hero-quote-link"
+                href={DOUBAN_URL}
+                target="_blank"
+                rel="noopener noreferrer"
+                aria-label="这句话出自王小波《万寿寺》，点击查看他的豆瓣主页"
+              >
+                {renderText()}
+              </a>
+            </h1>
+
+            {/* 固定高度的一行，内容 hover 才淡入 —— 这样展开卡片时按钮不会跳 */}
+            <div className="hero-quote-credit-row">
+              <button
+                type="button"
+                className="hero-quote-credit"
+                onClick={() => setCardOpen((open) => !open)}
+                aria-expanded={cardOpen}
+                aria-controls="hero-quote-card"
+              >
+                —— 王小波 ·《万寿寺》
+              </button>
+            </div>
+
+            <div id="hero-quote-card" className="hero-quote-card" data-open={cardOpen}>
+              <div className="hero-quote-card-inner">
+                <span className="hero-quote-card-name">
+                  王小波<span className="hero-quote-card-years">1952–1997</span>
+                </span>
+                <a
+                  className="hero-quote-card-link"
+                  href={DOUBAN_URL}
+                  target="_blank"
+                  rel="noopener noreferrer"
+                >
+                  豆瓣主页 <span aria-hidden="true">→</span>
+                </a>
+              </div>
+            </div>
+          </div>
+
+          <div className="mt-6 flex flex-col sm:flex-row items-center justify-center gap-4">
             <a
               href="#home-main"
               onClick={handleBrowseClick}
diff --git a/src/data/reading.json b/src/data/reading.json
index 6995439..07c3ba4 100644
--- a/src/data/reading.json
+++ b/src/data/reading.json
@@ -1,5 +1,5 @@
 {
-  "updatedAt": "2026-09-16T09:46:47.801Z",
+  "updatedAt": "2026-09-16T10:03:27.302Z",
   "source": "weread",
   "books": [
     {
diff --git a/src/styles/global.css b/src/styles/global.css
index bc466e8..ead198b 100644
--- a/src/styles/global.css
+++ b/src/styles/global.css
@@ -802,6 +802,133 @@ a.card-github:hover .github-logo {
   }
 }
 
+/* ——— 首屏彩蛋：那句话出自王小波《万寿寺》 ———
+ *
+ * 默认完全看不出可点。悬停/聚焦时整句话由墨黑转朱红、浮出细下划线，
+ * 署名随之淡入。点那句话直接去豆瓣；点署名展开一张极简作者卡片。
+ */
+
+.hero-quote {
+  position: relative;
+}
+
+.hero-quote-link {
+  color: inherit;
+  text-decoration: none;
+  transition: color 240ms ease;
+}
+
+.hero-quote:hover .hero-quote-link,
+.hero-quote:focus-within .hero-quote-link {
+  color: var(--primary);
+  text-decoration: underline;
+  text-decoration-thickness: 2px;
+  text-underline-offset: 0.14em;
+  text-decoration-color: var(--primary);
+}
+
+/* 署名占一行固定高度：平时透明，hover 才淡入。
+   空间一直留着，所以展开卡片时下面的按钮不会往上跳。 */
+.hero-quote-credit-row {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  height: 2.25rem;
+  margin-top: 0.75rem;
+}
+
+.hero-quote-credit {
+  padding: 0.25rem 0.5rem;
+  border: 0;
+  background: none;
+  font-size: 0.8125rem;
+  letter-spacing: 0.06em;
+  color: var(--muted-foreground);
+  cursor: pointer;
+  opacity: 0;
+  transform: translateY(-0.25rem);
+  transition: opacity 240ms ease, transform 240ms ease, color 200ms ease;
+}
+
+.hero-quote:hover .hero-quote-credit,
+.hero-quote:focus-within .hero-quote-credit,
+.hero-quote-credit[aria-expanded="true"] {
+  opacity: 1;
+  transform: none;
+}
+
+.hero-quote-credit:hover {
+  color: var(--primary);
+}
+
+/* 没有 hover 的设备（手机/平板）署名常显 —— 否则这个彩蛋永远看不到 */
+@media (hover: none) {
+  .hero-quote-credit {
+    opacity: 1;
+    transform: none;
+  }
+}
+
+/* 作者卡片：手风琴式展开，留在文档流里，不会盖住下面的按钮 */
+.hero-quote-card {
+  max-height: 0;
+  overflow: hidden;
+  opacity: 0;
+  transition: max-height 320ms cubic-bezier(0.22, 1, 0.36, 1), opacity 240ms ease;
+}
+
+.hero-quote-card[data-open="true"] {
+  max-height: 8rem;
+  opacity: 1;
+}
+
+.hero-quote-card-inner {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 1rem;
+  max-width: 21rem;
+  margin: 0.5rem auto 0;
+  padding: 0.7rem 1rem;
+  border: 1px solid var(--border);
+  border-radius: 0.75rem;
+  background-color: var(--card);
+  font-size: 0.8125rem;
+}
+
+.hero-quote-card-name {
+  font-weight: 500;
+  color: var(--foreground);
+}
+
+.hero-quote-card-years {
+  margin-left: 0.5rem;
+  font-weight: 400;
+  font-variant-numeric: tabular-nums;
+  color: var(--muted-foreground);
+}
+
+.hero-quote-card-link {
+  white-space: nowrap;
+  color: var(--primary);
+  text-decoration: none;
+  transition: opacity 200ms ease;
+}
+
+.hero-quote-card-link:hover {
+  opacity: 0.72;
+  text-decoration: underline;
+  text-underline-offset: 0.16em;
+}
+
+@media (prefers-reduced-motion: reduce) {
+  .hero-quote-link,
+  .hero-quote-credit,
+  .hero-quote-card {
+    transition: none;
+  }
+}
+
 /* ——— 偶得 (thoughts) view ——— */
 @keyframes thoughts-fade-up {
   from { opacity: 0; transform: translateY(8px); }