feat(home): hero 标题改三行排列，页脚作者名加个人站链接

- manifesto title 改为三元素数组，h1 内按三行 block 渲染（首行 primary eyebrow），pageTitle 保持不变
- footer 作者名链接至 https://sunshineg.github.io/（target=_blank, noopener noreferrer），hover 变 primary

Author: sunshineg

src/data/manifesto.ts

@@ -53,7 +53,7 @@ export const manifestoContent = {
     },
   },
   en: {
-    title: "The OpenSource.Win Manifesto: For Our Shared Future",
+    title: ["The OpenSource.Win", "Manifesto:", "For Our Shared Future"],
     subtitle: "—— Believing in Openness to Build a Co-Evolving Human-AI Civilization",
     intro: {
       bold: "We stand at a critical crossroads in the history of technology.",
@@ -117,7 +117,7 @@ export const manifestoContent = {
     ]
   },
   zh: {
-    title: "OpenSource.Win 宣言：致未来",
+    title: ["OpenSource.Win", "宣言：", "致我们共同的未来"],
     subtitle: "—— 相信开放的力量，构建人机共进的文明",
     intro: {
       bold: "我们正站在人类科技史的又一个十字路口。",

src/pages/Home.tsx

@@ -93,7 +93,18 @@ export default function Home() {
             <span className="text-primary block mb-2 text-xl sm:text-2xl md:text-3xl opacity-80 font-normal">
               ./manifesto --init
             </span>
-            {content.title}
+            {content.title.map((line, i) => (
+              <span
+                key={i}
+                className={
+                  i === 0
+                    ? "block text-primary text-xl sm:text-2xl md:text-3xl lg:text-4xl opacity-90 font-normal tracking-tight mb-1"
+                    : "block"
+                }
+              >
+                {line}
+              </span>
+            ))}
           </h1>
 
           <p className="text-xl md:text-2xl text-muted-foreground max-w-2xl border-l-2 border-primary/50 pl-6 italic">
@@ -253,7 +264,16 @@ export default function Home() {
            </div>
 
            <div className="text-right space-y-1 self-end md:self-center">
-             <p className="font-bold text-foreground">{manifestoContent.meta.author[language]}</p>
+             <p className="font-bold text-foreground">
+               <a
+                 href="https://sunshineg.github.io/"
+                 target="_blank"
+                 rel="noopener noreferrer"
+                 className="hover:text-primary transition-colors"
+               >
+                 {manifestoContent.meta.author[language]}
+               </a>
+             </p>
              {manifestoContent.meta.roles.map((role, i) =>
                role.url ? (
                  <p key={i} className="text-sm text-muted-foreground">