diff --git a/prisma/seed.js b/prisma/seed.js
index 31c7d34..b38d035 100644
--- a/prisma/seed.js
+++ b/prisma/seed.js
@@ -5,7 +5,7 @@ const prisma = new PrismaClient();
 async function upsertCategories() {
   // 카테고리 트리 (projectmemo 기준 상위 그룹)
   const categories = [
-    { name: "암실소문 (메인)", slug: "main", sortOrder: 1, status: "active" },
+    { name: "암실소문", slug: "main", sortOrder: 1, status: "active" },
     { name: "명예의 전당", slug: "hall-of-fame", sortOrder: 2, status: "active" },
     { name: "주변 제휴업체", slug: "nearby-partners", sortOrder: 3, status: "active" },
     { name: "제휴업소 정보", slug: "partner-info", sortOrder: 4, status: "active" },
@@ -128,8 +128,11 @@ async function upsertBoards(admin, categoryMap) {
     { name: "회원랭킹", slug: "ranking", description: "랭킹", type: "special", sortOrder: 14 },
     { name: "무료쿠폰", slug: "free-coupons", description: "쿠폰", type: "special", sortOrder: 15 },
     { name: "월간집계", slug: "monthly-stats", description: "월간 통계", type: "special", sortOrder: 16 },
-    // 제휴업소 일반(사진)
-    { name: "제휴업소 일반(사진)", slug: "partners-photos", description: "사진 전용 게시판", type: "general", sortOrder: 17, requiredFields: { imageOnly: true, minImages: 1, maxImages: 10 } },
+    // 제휴업소 일반
+    { name: "제휴업소", slug: "partners-photos", description: "사진 전용 게시판", type: "general", sortOrder: 17, requiredFields: { imageOnly: true, minImages: 1, maxImages: 10 } },
+    // 광고/제휴
+    { name: "제휴문의", slug: "partner-contact", description: "제휴문의", type: "general", sortOrder: 18, requiredFields: { imageOnly: true, minImages: 1, maxImages: 10 } },
+    { name: "제휴업소 요청", slug: "partner-req", description: "제휴업소 요청", type: "general", sortOrder: 19, requiredFields: { imageOnly: true, minImages: 1, maxImages: 10 } },
   ];
 
   const created = [];
@@ -159,6 +162,9 @@ async function upsertBoards(admin, categoryMap) {
       anonymous: "community",
       "find-therapist": "community",
       "blue-house": "community",
+      // 광고/제휴
+      "partner-contact": "ads-affiliates",
+      "partner-req": "ads-affiliates",
     };
     const categorySlug = mapBySlug[b.slug] || "community";
     const category = categoryMap[categorySlug];
diff --git a/src/app/components/AppHeader.tsx b/src/app/components/AppHeader.tsx
index 878af60..5400967 100644
--- a/src/app/components/AppHeader.tsx
+++ b/src/app/components/AppHeader.tsx
@@ -18,6 +18,19 @@ export function AppHeader() {
   const [leftPositions, setLeftPositions] = React.useState<Record<string, number>>({});
   const [panelHeight, setPanelHeight] = React.useState<number>(0);
   const [blockWidths, setBlockWidths] = React.useState<Record<string, number>>({});
+  const closeTimer = React.useRef<number | null>(null);
+
+  const cancelClose = React.useCallback(() => {
+    if (closeTimer.current) {
+      window.clearTimeout(closeTimer.current);
+      closeTimer.current = null;
+    }
+  }, []);
+
+  const scheduleClose = React.useCallback(() => {
+    cancelClose();
+    closeTimer.current = window.setTimeout(() => setMegaOpen(false), 150);
+  }, [cancelClose]);
   // 카테고리 로드
   React.useEffect(() => {
     fetch("/api/categories", { cache: "no-store" })
@@ -120,8 +133,8 @@ export function AppHeader() {
         {/* 데스크톱 메가메뉴 */}
         <div
           className="relative hidden xl:block pl-10"
-          onMouseEnter={() => setMegaOpen(true)}
-          onMouseLeave={() => setMegaOpen(false)}
+          onMouseEnter={() => { cancelClose(); setMegaOpen(true); }}
+          onMouseLeave={() => { scheduleClose(); }}
           onFocusCapture={() => setMegaOpen(true)}
           onBlurCapture={(e) => {
             const next = (e as unknown as React.FocusEvent<HTMLDivElement>).relatedTarget as Node | null;
@@ -153,8 +166,10 @@ export function AppHeader() {
               megaOpen ? "opacity-100" : "pointer-events-none opacity-0"
             }`}
             style={{ top: headerBottom }}
+            onMouseEnter={() => { cancelClose(); setMegaOpen(true); }}
+            onMouseLeave={() => { scheduleClose(); }}
           >
-            <div className="px-4 py-4 w-screen">
+            <div className="px-4 py-4 w-full max-w-7xl mx-auto overflow-x-hidden">
               <div ref={panelRef} className="relative">
                 {categories.map((cat) => (
                   <div
diff --git a/src/app/layout.tsx b/src/app/layout.tsx
index 1bcdf1c..1df4b67 100644
--- a/src/app/layout.tsx
+++ b/src/app/layout.tsx
@@ -23,7 +23,7 @@ export default function RootLayout({
           <ToastProvider>
             <div className="min-h-screen flex flex-col">
               <div className="sticky top-0 z-50 border-b bg-white/80 backdrop-blur">
-                <div className="mx-auto">
+                <div className="mx-auto max-w-7xl w-full">
                   <AppHeader />
                 </div>
               </div>