From c68725b4f6d203674b161c8dbeb9f52826b8378f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?AI=E4=B8=8D=E6=AD=A2=E8=AF=AD?=
 <12096460+jnMetaCode@users.noreply.github.com>
Date: Tue, 18 Aug 2026 19:30:31 +0800
Subject: [PATCH] =?UTF-8?q?feat(site):=20=E5=AF=BC=E8=88=AA=E6=A0=8F?=
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导航此前没有任何当前页标识。参考站看着「赞助商」更重，是因为停在
该页时的 active 态（其导航项统一 font-medium，active 只把颜色从
muted 提到 foreground，字重不变），并非给赞助位单独加粗。

照此实现：停在 /sponsors 时该项颜色提亮 + aria-current="page"，
其余情况与其他导航项完全一致。不给商业位额外字重——导航里单独加粗
一项会被读成「当前页」，点进去发现不是反而困惑。

三语页面同步生效。
---
 site/build.mjs           | 2 +-
 site/template/styles.css | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/site/build.mjs b/site/build.mjs
index b3ce7cb..e7778a4 100644
--- a/site/build.mjs
+++ b/site/build.mjs
@@ -652,7 +652,7 @@ ${extraHead}</head>
     <a href="${base}index.html#skills">${t.nav.skills}</a>
     <a href="${base}index.html#tools">${t.nav.tools}</a>
     <a href="${base}index.html#faq">${t.nav.faq}</a>
-    <a href="${base}sponsors.html">${t.nav.sponsors}</a>
+    <a href="${base}sponsors.html"${pageClean === 'sponsors' ? ' class="active" aria-current="page"' : ''}>${t.nav.sponsors}</a>
     <a href="https://aiolaola.com/?utm_source=sp1" target="_blank" rel="noopener">${t.nav.learn}</a>
     <a href="https://github.com/jnMetaCode/superpowers-zh" target="_blank" rel="noopener">${t.nav.github}</a>
     ${langSwitch}
diff --git a/site/template/styles.css b/site/template/styles.css
index 89c252e..2fe5713 100644
--- a/site/template/styles.css
+++ b/site/template/styles.css
@@ -69,6 +69,7 @@ body::before {
 .nav nav > * { flex: 0 0 auto; white-space: nowrap; }
 .nav nav a { color: var(--text-dim); transition: color .2s; }
 .nav nav a:hover { color: var(--text); }
+.nav nav a.active { color: var(--text); }   /* 当前页：只提亮，不加粗 */
 
 main { position: relative; z-index: 1; }
 section { max-width: var(--maxw); margin: 0 auto; padding: 80px 24px; }