style: apply Codacy quick fixes across components and vite config

src/components/CookieConsent.tsx

@@ -15,7 +15,7 @@ export function CookieConsent({ lang }: { lang: Lang }) {
   useEffect(() => {
     initConsentMode();
     if (choice === 'accepted') grantAnalyticsConsent();
-    return () => window.clearTimeout(timerRef.current);
+    return () => { window.clearTimeout(timerRef.current); };
   }, [choice]);
 
   const showBanner = choice === null || visible;
@@ -31,7 +31,7 @@ export function CookieConsent({ lang }: { lang: Lang }) {
       setVisible(true);
     };
     window.addEventListener(COOKIE_SETTINGS_EVENT, onOpen);
-    return () => window.removeEventListener(COOKIE_SETTINGS_EVENT, onOpen);
+    return () => { window.removeEventListener(COOKIE_SETTINGS_EVENT, onOpen); };
   }, []);
 
   if (!showBanner) return null;
@@ -66,10 +66,10 @@ export function CookieConsent({ lang }: { lang: Lang }) {
           </p>
         </div>
         <div className="cookie-banner-actions">
-          <Button className="cookie-banner-btn cookie-banner-decline" onClick={() => decide('declined')}>
+          <Button className="cookie-banner-btn cookie-banner-decline" onClick={() => { decide('declined'); }}>
             {t.decline}
           </Button>
-          <Button className="cookie-banner-btn cookie-banner-accept" onClick={() => decide('accepted')}>
+          <Button className="cookie-banner-btn cookie-banner-accept" onClick={() => { decide('accepted'); }}>
             {t.accept}
           </Button>
         </div>

src/components/Footer.tsx

@@ -15,7 +15,7 @@ export function Footer({ disclaimer, cookieSettingsLabel }: { disclaimer?: strin
             <p className="footer-copyright">
               © 2026 熵序前言（上海）教育科技有限公司. All Rights Reserved.
             </p>
-            <a href="https://beian.miit.gov.cn/" className="footer-link" target="_blank" rel="noopener">
+            <a href="https://beian.miit.gov.cn/" className="footer-link" target="_blank" rel="noopener noreferrer">
               沪ICP备2026033811号
             </a>
             {cookieSettingsLabel && (

src/components/Nav.tsx

@@ -47,7 +47,7 @@ export function Nav({
       if (!e.matches) setMenuOpen(false);
     };
     mq.addEventListener('change', onChange);
-    return () => mq.removeEventListener('change', onChange);
+    return () => { mq.removeEventListener('change', onChange); };
   }, []);
 
   useEffect(() => {
@@ -97,7 +97,7 @@ export function Nav({
           ?.querySelector<HTMLAnchorElement>('.nav-overlay-link')
           ?.focus({ preventScroll: true });
       });
-      return () => cancelAnimationFrame(id);
+      return () => { cancelAnimationFrame(id); };
     }
     if (wasOpenRef.current) {
       wasOpenRef.current = false;
@@ -127,7 +127,7 @@ export function Nav({
             href={logoHref}
             className="nav-logo"
             aria-label="Entropy"
-            onClick={() => setMenuOpen(false)}
+            onClick={() => { setMenuOpen(false); }}
           >
             <img src="assets/entropy_logo.svg" alt="Entropy" />
           </a>
@@ -166,7 +166,7 @@ export function Nav({
               aria-label={menuOpen ? '关闭菜单' : '打开菜单'}
               aria-expanded={menuOpen}
               aria-controls="nav-overlay"
-              onClick={() => setMenuOpen((open) => !open)}
+              onClick={() => { setMenuOpen((open) => !open); }}
             >
               <span></span>
               <span></span>

src/components/ScrollTop.tsx

@@ -7,7 +7,7 @@ export function ScrollTop({ visible }: { visible: boolean }) {
     <Button
       className={`scroll-top${visible ? ' visible' : ''}`}
       aria-label="回到顶部"
-      onClick={() => scrollToTarget(0)}
+      onClick={() => { scrollToTarget(0); }}
     >
       <ArrowUpIcon />
     </Button>

src/components/Toast.tsx

@@ -41,7 +41,7 @@ export function ToastProvider({ children }: { children: React.ReactNode }) {
             onOpenChange={(open) => {
               if (!open) closeToast(toast.id);
             }}
-            onSwipeEnd={() => closeToast(toast.id)}
+            onSwipeEnd={() => { closeToast(toast.id); }}
             onAnimationEnd={() => {
               if (!toast.open) removeToast(toast.id);
             }}

src/pages/Team.tsx

@@ -99,7 +99,7 @@ function TeamCard({
   return (
     <div
       className={`team-card reveal${active ? ' is-active' : ''}${interactive ? ' has-sign' : ''}`}
-      onClick={interactive ? () => onToggle(active ? null : member.avatar) : undefined}
+      onClick={interactive ? () => { onToggle(active ? null : member.avatar); } : undefined}
       onKeyDown={
         interactive
           ? (e) => {
@@ -121,7 +121,7 @@ function TeamCard({
             alt={nickname}
             loading="lazy"
             decoding="async"
-            onError={() => setImgFailed(true)}
+            onError={() => { setImgFailed(true); }}
           />
         )}
       </div>
@@ -160,7 +160,7 @@ export function Team() {
       // Lenis 的 scrollTo 自动应用 scroll-margin-top；refresh=true 确保滚动上限已更新
       scrollToTarget(target, 0, true);
     }, 120);
-    return () => clearTimeout(timer);
+    return () => { clearTimeout(timer); };
   }, [ready]);
 
   const handleToggleLang = () => {

vite.config.ts

@@ -57,12 +57,12 @@ function mpa404Fallback(): Plugin {
     configureServer(server) {
       const { root, publicDir } = server.config;
       server.middlewares.use(async (req: IncomingMessage, res: ServerResponse, next: Next) => {
-        if (!isHtmlNavigation(req)) return next();
+        if (!isHtmlNavigation(req)) { next(); return; }
         const urlPath = requestPath(req);
-        if (knownPages.includes(urlPath)) return next();
-        if (publicDir && fs.existsSync(path.join(publicDir, urlPath))) return next();
+        if (knownPages.includes(urlPath)) { next(); return; }
+        if (publicDir && fs.existsSync(path.join(publicDir, urlPath))) { next(); return; }
         const source = path.join(root, '404.html');
-        if (!fs.existsSync(source)) return next();
+        if (!fs.existsSync(source)) { next(); return; }
         const html = fs.readFileSync(source, 'utf-8');
         res.statusCode = 404;
         res.setHeader('Content-Type', 'text/html');
@@ -76,9 +76,9 @@ function mpa404Fallback(): Plugin {
         if (!isHtmlNavigation(req)) return next();
         const urlPath = requestPath(req);
         if (knownPages.includes(urlPath)) return next();
-        if (fs.existsSync(path.join(outDir, urlPath))) return next();
+        if (fs.existsSync(path.join(outDir, urlPath))) { next(); return; }
         const file = path.join(outDir, '404.html');
-        if (!fs.existsSync(file)) return next();
+        if (!fs.existsSync(file)) { next(); return; }
         res.statusCode = 404;
         res.setHeader('Content-Type', 'text/html');
         res.end(fs.readFileSync(file, 'utf-8'));