x

apps/admin/src/App.tsx

@@ -4,6 +4,7 @@ import DashboardPage from './pages/DashboardPage'
 import ProductsPage from './pages/ProductsPage'
 import ProductEditPage from './pages/ProductEditPage'
 import ProductBomPage from './pages/ProductBomPage'
+import ProductCmsPage from './pages/ProductCmsPage'
 import CategoriesPage from './pages/CategoriesPage'
 import CustomersPage from './pages/CustomersPage'
 import PageBuilderPage from './pages/PageBuilderPage'
@@ -57,6 +58,7 @@ function App() {
             <Route path="/product-attributes" element={<ProductAttributesPage />} />
             <Route path="/products/new" element={<ProductEditPage />} />
             <Route path="/products/:id/edit" element={<ProductEditPage />} />
+            <Route path="/products/:id/cms" element={<ProductCmsPage />} />
             <Route path="/products/:id/bom" element={<ProductBomPage />} />
             <Route path="/categories" element={<CategoriesPage />} />
             <Route path="/customers" element={<CustomersPage />} />

apps/admin/src/components/page-builder/ProductLayoutBlockForm.tsx

@@ -0,0 +1,87 @@
+import { type PageSection } from '@homaroma/types';
+
+interface ProductLayoutBlockFormProps {
+  editingSection: Partial<PageSection>;
+  getLocalizedValue: (payload: unknown, field: string) => string;
+  updateLocalizedValue: (field: string, value: string) => void;
+  updatePayloadValue: (field: string, value: unknown) => void;
+}
+
+const BLOCK_HELP: Record<string, string> = {
+  PRODUCT_MAIN: 'Renders the product gallery and purchase panel from live product data.',
+  PRODUCT_DETAILS: 'Renders the product details markdown from the selected product.',
+  PRODUCT_SPECS: 'Renders product attributes and specifications when available.',
+  PRODUCT_REVIEWS: 'Renders customer reviews for the selected product.',
+  RELATED_PRODUCTS: 'Renders products from the same category as the current product.',
+};
+
+export default function ProductLayoutBlockForm({
+  editingSection,
+  getLocalizedValue,
+  updateLocalizedValue,
+  updatePayloadValue,
+}: ProductLayoutBlockFormProps) {
+  const type = editingSection.type?.toUpperCase() || '';
+  const canShowViewAll = type === 'RELATED_PRODUCTS';
+
+  return (
+    <div className="space-y-6">
+      <div className="rounded-2xl border border-cyan-glow/20 bg-cyan-glow/5 p-4">
+        <p className="text-[10px] font-bold uppercase tracking-widest text-cyan-glow">
+          Product Detail Native Block
+        </p>
+        <p className="mt-2 text-xs leading-relaxed text-slate-400">
+          {BLOCK_HELP[type] || 'This block renders live product detail content on the website.'}
+        </p>
+      </div>
+
+      <div className="grid grid-cols-1 gap-6 md:grid-cols-2">
+        <div className="space-y-2">
+          <label className="text-[10px] uppercase font-bold tracking-widest text-slate-400">Title</label>
+          <input
+            type="text"
+            value={getLocalizedValue(editingSection.payload, 'title')}
+            onChange={(event) => updateLocalizedValue('title', event.target.value)}
+            className="admin-input w-full"
+            placeholder="Leave blank to use the default label"
+          />
+        </div>
+
+        <div className="space-y-2">
+          <label className="text-[10px] uppercase font-bold tracking-widest text-slate-400">Subtitle</label>
+          <input
+            type="text"
+            value={getLocalizedValue(editingSection.payload, 'subtitle')}
+            onChange={(event) => updateLocalizedValue('subtitle', event.target.value)}
+            className="admin-input w-full"
+            placeholder="Optional supporting text"
+          />
+        </div>
+      </div>
+
+      <div className="grid grid-cols-1 gap-3 md:grid-cols-2">
+        <label className="flex items-center gap-3 rounded-xl border border-white/5 bg-white/[0.03] p-4">
+          <input
+            type="checkbox"
+            checked={editingSection.payload?.showHeading !== false}
+            onChange={(event) => updatePayloadValue('showHeading', event.target.checked)}
+            className="accent-cyan-glow"
+          />
+          <span className="text-xs font-bold text-slate-300">Show heading</span>
+        </label>
+
+        {canShowViewAll && (
+          <label className="flex items-center gap-3 rounded-xl border border-white/5 bg-white/[0.03] p-4">
+            <input
+              type="checkbox"
+              checked={editingSection.payload?.showViewAllLink !== false}
+              onChange={(event) => updatePayloadValue('showViewAllLink', event.target.checked)}
+              className="accent-cyan-glow"
+            />
+            <span className="text-xs font-bold text-slate-300">Show view all link</span>
+          </label>
+        )}
+      </div>
+    </div>
+  );
+}

apps/admin/src/pages/PageBuilderPage.tsx

@@ -39,6 +39,15 @@ import ContactFormForm from '../components/page-builder/ContactFormForm';
 import HeroV2Form from '../components/page-builder/HeroV2Form';
 import UspBarForm from '../components/page-builder/UspBarForm';
 import CustomBlockForm from '../components/page-builder/CustomBlockForm';
+import ProductLayoutBlockForm from '../components/page-builder/ProductLayoutBlockForm';
+
+const PRODUCT_LAYOUT_BLOCK_TYPES = new Set([
+  'PRODUCT_MAIN',
+  'PRODUCT_DETAILS',
+  'PRODUCT_SPECS',
+  'PRODUCT_REVIEWS',
+  'RELATED_PRODUCTS',
+]);
 
 interface Brand {
   id: number;
@@ -650,6 +659,34 @@ export default function PageBuilderPage() {
           showAddToCart: true,
         };
         break;
+      case 'PRODUCT_MAIN':
+        defaultPayload = {};
+        break;
+      case 'PRODUCT_DETAILS':
+        defaultPayload = {
+          title: 'Product Details',
+          showHeading: true,
+        };
+        break;
+      case 'PRODUCT_SPECS':
+        defaultPayload = {
+          title: 'Specifications',
+          showHeading: true,
+        };
+        break;
+      case 'PRODUCT_REVIEWS':
+        defaultPayload = {
+          title: 'Reviews',
+          showHeading: true,
+        };
+        break;
+      case 'RELATED_PRODUCTS':
+        defaultPayload = {
+          title: 'Related Products',
+          showHeading: true,
+          showViewAllLink: true,
+        };
+        break;
       case 'ACCORDION':
         defaultPayload = {
           title: 'Frequently Asked Questions',
@@ -1040,6 +1077,11 @@ export default function PageBuilderPage() {
                     <option value="SCENT_NOTES_BREAKDOWN">SCENT NOTES (Fragrance layers)</option>
                     <option value="QUOTE_CALLOUT">QUOTE CALLOUT (Highlighted quote)</option>
                     <option value="PRODUCT_CAROUSEL">PRODUCT CAROUSEL (Featured products)</option>
+                    <option value="PRODUCT_MAIN">PRODUCT MAIN (Gallery + purchase panel)</option>
+                    <option value="PRODUCT_DETAILS">PRODUCT DETAILS (Product markdown)</option>
+                    <option value="PRODUCT_SPECS">PRODUCT SPECS (Attributes)</option>
+                    <option value="PRODUCT_REVIEWS">PRODUCT REVIEWS (Customer reviews)</option>
+                    <option value="RELATED_PRODUCTS">RELATED PRODUCTS (Same category)</option>
                     <option value="ACCORDION">ACCORDION (FAQ Style)</option>
                     <option value="CONTACT_INFO">CONTACT INFO (Location/Hours)</option>
                     <option value="CONTACT_FORM">CONTACT FORM (Message inputs)</option>
@@ -1268,6 +1310,15 @@ export default function PageBuilderPage() {
                 />
               )}
 
+              {PRODUCT_LAYOUT_BLOCK_TYPES.has(editingSection.type?.toUpperCase() || '') && (
+                <ProductLayoutBlockForm
+                  editingSection={editingSection}
+                  getLocalizedValue={getLocalizedValue}
+                  updateLocalizedValue={updateLocalizedValue}
+                  updatePayloadValue={updatePayloadValue}
+                />
+              )}
+
               </div>
               <div className="p-6 bg-night-950/50 border-t border-white/5 flex flex-col sm:flex-row gap-4 shrink-0">
                 <button

apps/admin/src/pages/ProductsPage.tsx

@@ -12,7 +12,8 @@ import {
   Image as ImageIcon,
   X,
   UploadCloud,
-  Loader2
+  Loader2,
+  LayoutTemplate
 } from 'lucide-react'
 import { useNavigate, useSearchParams } from 'react-router-dom'
 import { API_BASE, getCategoryImage, formatPrice, type Category, type Product } from '@homaroma/types'
@@ -366,8 +367,16 @@ export default function ProductsPage() {
                        >
                          <Package className="w-4 h-4" />
                        </button>
+                       <button 
+                         onClick={() => navigate(`/products/${product.id}/cms`)}
+                         title="Edit Product CMS"
+                         className="p-2 rounded-lg hover:bg-cyan-glow/10 text-slate-500 hover:text-cyan-glow transition-all"
+                       >
+                         <LayoutTemplate className="w-4 h-4" />
+                       </button>
                        <button 
                          onClick={() => navigate(`/products/${product.id}/edit`)}
+                         title="Edit Product"
                          className="p-2 rounded-lg hover:bg-white/5 text-slate-500 hover:text-cyan-glow transition-all"
                        >
                          <Edit3 className="w-4 h-4" />

apps/backend/prisma/migrations/20260716002554_add_product_detail_sections/migration.sql

@@ -0,0 +1,23 @@
+-- CreateTable
+CREATE TABLE "ProductDetailSection" (
+    "id" SERIAL NOT NULL,
+    "productId" INTEGER NOT NULL,
+    "type" TEXT NOT NULL,
+    "order" INTEGER NOT NULL,
+    "payload" JSONB NOT NULL,
+    "isActive" BOOLEAN NOT NULL DEFAULT true,
+    "isLocked" BOOLEAN NOT NULL DEFAULT false,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "ProductDetailSection_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE INDEX "ProductDetailSection_productId_order_idx" ON "ProductDetailSection"("productId", "order");
+
+-- CreateIndex
+CREATE INDEX "ProductDetailSection_productId_isActive_idx" ON "ProductDetailSection"("productId", "isActive");
+
+-- AddForeignKey
+ALTER TABLE "ProductDetailSection" ADD CONSTRAINT "ProductDetailSection_productId_fkey" FOREIGN KEY ("productId") REFERENCES "Product"("id") ON DELETE CASCADE ON UPDATE CASCADE;

apps/backend/prisma/schema.prisma

@@ -67,6 +67,7 @@ model Product {
   images       ProductImage[]
   attributes   ProductAttribute[]
   reviews      Review[]
+  detailSections ProductDetailSection[]
   translations ProductTranslation[]
   createdAt    DateTime             @default(now())
   updatedAt    DateTime             @updatedAt
@@ -631,6 +632,22 @@ model PageSection {
   updatedAt DateTime @updatedAt
 }
 
+model ProductDetailSection {
+  id        Int      @id @default(autoincrement())
+  productId Int
+  product   Product  @relation(fields: [productId], references: [id], onDelete: Cascade)
+  type      String
+  order     Int
+  payload   Json
+  isActive  Boolean  @default(true)
+  isLocked  Boolean  @default(false)
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+
+  @@index([productId, order])
+  @@index([productId, isActive])
+}
+
 model NewsletterSubscription {
   id        Int      @id @default(autoincrement())
   email     String   @unique

apps/backend/prisma/seed-pages.js

@@ -322,12 +322,22 @@ async function main() {
             }
         }
     });
-    // Editorial banner at the bottom of Product Details
+    // Native product detail hero block
+    await prisma.pageSection.create({
+        data: {
+            pageId: productDetailPage.id,
+            type: "PRODUCT_MAIN",
+            order: 2,
+            isActive: true,
+            payload: {}
+        }
+    });
+    // Editorial banner can now be reordered between native product blocks
     await prisma.pageSection.create({
         data: {
             pageId: productDetailPage.id,
             type: "EDITORIAL_TILE",
-            order: 2,
+            order: 3,
             isActive: true,
             payload: {
                 title: "The [Botanical] Sourcing",
@@ -341,6 +351,31 @@ async function main() {
             }
         }
     });
+    await prisma.pageSection.createMany({
+        data: [
+            {
+                pageId: productDetailPage.id,
+                type: "PRODUCT_DETAILS",
+                order: 4,
+                isActive: true,
+                payload: { title: "Product Details", showHeading: true },
+            },
+            {
+                pageId: productDetailPage.id,
+                type: "PRODUCT_SPECS",
+                order: 5,
+                isActive: true,
+                payload: { title: "Specifications", showHeading: true },
+            },
+            {
+                pageId: productDetailPage.id,
+                type: "RELATED_PRODUCTS",
+                order: 6,
+                isActive: true,
+                payload: { title: "Related Products", showHeading: true, showViewAllLink: true },
+            },
+        ],
+    });
     // 7. Create FAQ Page Layout
     const faqPage = await prisma.page.upsert({
         where: { slug: "faq-layout" },
@@ -659,4 +694,4 @@ main()
     await prisma.$disconnect();
     await pool.end();
 });
-//# sourceMappingURL=seed-pages.js.map
+//# sourceMappingURL=seed-pages.js.map

apps/backend/prisma/seed-pages.ts

@@ -363,9 +363,20 @@ async function main() {
   await prisma.pageSection.create({
     data: {
       pageId: productDetailPage.id,
-      type: "EDITORIAL_TILE",
+      type: "PRODUCT_MAIN",
       order: 2,
       isActive: true,
+      payload: {}
+    }
+  });
+
+  // Editorial banner can now be reordered between native product blocks
+  await prisma.pageSection.create({
+    data: {
+      pageId: productDetailPage.id,
+      type: "EDITORIAL_TILE",
+      order: 3,
+      isActive: true,
       payload: {
         title: "The [Botanical] Sourcing",
         description: "All our raw materials are sustainably harvested at peak potency from verified organic micro-farms worldwide.",
@@ -379,6 +390,32 @@ async function main() {
     }
   });
 
+  await prisma.pageSection.createMany({
+    data: [
+      {
+        pageId: productDetailPage.id,
+        type: "PRODUCT_DETAILS",
+        order: 4,
+        isActive: true,
+        payload: { title: "Product Details", showHeading: true },
+      },
+      {
+        pageId: productDetailPage.id,
+        type: "PRODUCT_SPECS",
+        order: 5,
+        isActive: true,
+        payload: { title: "Specifications", showHeading: true },
+      },
+      {
+        pageId: productDetailPage.id,
+        type: "RELATED_PRODUCTS",
+        order: 6,
+        isActive: true,
+        payload: { title: "Related Products", showHeading: true, showViewAllLink: true },
+      },
+    ],
+  });
+
   // 7. Create FAQ Page Layout
   const faqPage = await prisma.page.upsert({
     where: { slug: "faq-layout" },

apps/backend/src/routes/pages.ts

@@ -16,6 +16,7 @@ import {
   ScentNotesBreakdownSectionPayloadSchema,
   QuoteCalloutSectionPayloadSchema,
   ProductCarouselSectionPayloadSchema,
+  ProductLayoutSectionPayloadSchema,
   AccordionSectionPayloadSchema,
   ContactInfoSectionPayloadSchema,
   ContactFormSectionPayloadSchema,
@@ -536,7 +537,7 @@ export const pagesRoute = new Elysia({ prefix: "/pages" })
     }
   });
 
-function validateSectionPayload(
+export function validateSectionPayload(
   type: string,
   payload: any,
 ): { success: boolean; issues?: z.ZodIssue[]; data?: any } {
@@ -594,6 +595,13 @@ function validateSectionPayload(
     case "PRODUCT_CAROUSEL":
       schema = ProductCarouselSectionPayloadSchema;
       break;
+    case "PRODUCT_MAIN":
+    case "PRODUCT_DETAILS":
+    case "PRODUCT_SPECS":
+    case "PRODUCT_REVIEWS":
+    case "RELATED_PRODUCTS":
+      schema = ProductLayoutSectionPayloadSchema;
+      break;
     case "ACCORDION":
       schema = AccordionSectionPayloadSchema;
       break;

apps/backend/src/routes/products.ts

@@ -1,6 +1,25 @@
 import { Elysia, t } from "elysia";
 import prisma from "../lib/prisma";
 import { localizeProductAttribute } from "../lib/productAttributes";
+import { hydrateSectionPayload, validateSectionPayload } from "./pages";
+
+function summarizeValidationIssues(issues: any[]) {
+  return issues.map((issue) => ({
+    path: issue.path?.join(".") || "(root)",
+    message: issue.message,
+    code: issue.code,
+  }));
+}
+
+function defaultProductDetailSections(productId: number) {
+  return [
+    { productId, type: "PRODUCT_MAIN", order: 1, payload: { layoutMode: "standard", galleryBehavior: "carousel", purchaseCardSticky: true, showStickyPurchaseBarAfterMain: true, showBreadcrumbs: true, showBrandMeta: true }, isActive: true, isLocked: true },
+    { productId, type: "PRODUCT_DETAILS", order: 2, payload: { title: { th: "รายละเอียดสินค้า", en: "Product Details" }, showHeading: true }, isActive: true },
+    { productId, type: "PRODUCT_SPECS", order: 3, payload: { title: { th: "ข้อมูลสินค้า", en: "Specifications" }, showHeading: true }, isActive: true },
+    { productId, type: "PRODUCT_REVIEWS", order: 4, payload: { title: { th: "รีวิว", en: "Reviews" }, showHeading: true }, isActive: true },
+    { productId, type: "RELATED_PRODUCTS", order: 5, payload: { title: { th: "สินค้าที่เกี่ยวข้อง", en: "Related Products" }, showHeading: true, showViewAllLink: true }, isActive: true },
+  ];
+}
 
 export const productsRoute = new Elysia({ prefix: "/products" })
   .decorate("validateVariants", (options: any[] = [], variants: any[] = []) => {
@@ -255,6 +274,233 @@ export const productsRoute = new Elysia({ prefix: "/products" })
       };
     }
   })
+  .get("/:id/detail-sections", async ({ params, query, status }) => {
+    const id = parseInt(params.id);
+    if (isNaN(id)) return status(400, { message: "Invalid product ID" });
+
+    const product = await prisma.product.findUnique({ where: { id }, select: { id: true } });
+    if (!product) return status(404, { message: "Product not found" });
+
+    const includeInactive = query.includeInactive === "true";
+    const lang = query.lang || "th";
+    const sections = await prisma.productDetailSection.findMany({
+      where: {
+        productId: id,
+        ...(includeInactive ? {} : { isActive: true }),
+      },
+      orderBy: [{ order: "asc" }, { id: "asc" }],
+    });
+
+    return await Promise.all(sections.map((section: any) => hydrateSectionPayload(section, lang)));
+  })
+  .post("/:id/detail-sections/seed-default", async ({ params, status }) => {
+    const id = parseInt(params.id);
+    if (isNaN(id)) return status(400, { message: "Invalid product ID" });
+
+    const product = await prisma.product.findUnique({ where: { id }, select: { id: true } });
+    if (!product) return status(404, { message: "Product not found" });
+
+    const existingCount = await prisma.productDetailSection.count({ where: { productId: id } });
+    if (existingCount > 0) {
+      return status(409, { success: false, message: "Product detail sections already exist" });
+    }
+
+    await prisma.productDetailSection.createMany({
+      data: defaultProductDetailSections(id),
+    });
+
+    const sections = await prisma.productDetailSection.findMany({
+      where: { productId: id },
+      orderBy: [{ order: "asc" }, { id: "asc" }],
+    });
+
+    return { success: true, sections };
+  })
+  .post("/:id/detail-sections", async ({ params, body, status }) => {
+    const id = parseInt(params.id);
+    if (isNaN(id)) return status(400, { message: "Invalid product ID" });
+
+    const payload = body as any;
+    const type = String(payload.type || "").toUpperCase();
+    const sectionPayload = payload.payload || {};
+    const validationResult = validateSectionPayload(type, sectionPayload);
+    if (!validationResult.success) {
+      return status(400, {
+        success: false,
+        message: "Invalid product detail section payload",
+        issues: summarizeValidationIssues(validationResult.issues || []),
+      });
+    }
+
+    const product = await prisma.product.findUnique({ where: { id }, select: { id: true } });
+    if (!product) return status(404, { message: "Product not found" });
+
+    const isProductMain = type === "PRODUCT_MAIN";
+    if (isProductMain) {
+      const existingMain = await prisma.productDetailSection.count({
+        where: { productId: id, type: "PRODUCT_MAIN" },
+      });
+      if (existingMain > 0) {
+        return status(409, { success: false, message: "Product main section already exists" });
+      }
+    }
+
+    const lastSection = await prisma.productDetailSection.findFirst({
+      where: { productId: id },
+      orderBy: { order: "desc" },
+    });
+
+    const section = isProductMain
+      ? (await prisma.$transaction([
+          prisma.productDetailSection.updateMany({
+            where: { productId: id },
+            data: { order: { increment: 1 } },
+          }),
+          prisma.productDetailSection.create({
+            data: {
+              productId: id,
+              type,
+              order: 1,
+              payload: validationResult.data,
+              isActive: true,
+              isLocked: true,
+            },
+          }),
+        ]))[1]
+      : await prisma.productDetailSection.create({
+          data: {
+            productId: id,
+            type,
+            order: Number.isFinite(Number(payload.order)) ? Number(payload.order) : (lastSection?.order || 0) + 1,
+            payload: validationResult.data,
+            isActive: payload.isActive !== false,
+            isLocked: Boolean(payload.isLocked),
+          },
+        });
+
+    return { success: true, section };
+  })
+  .put("/detail-sections/:sectionId", async ({ params, body, status }) => {
+    const sectionId = parseInt(params.sectionId);
+    if (isNaN(sectionId)) return status(400, { message: "Invalid section ID" });
+
+    const existing = await prisma.productDetailSection.findUnique({ where: { id: sectionId } });
+    if (!existing) return status(404, { message: "Product detail section not found" });
+
+    const payload = body as any;
+    const type = String(payload.type || existing.type).toUpperCase();
+    const sectionPayload = payload.payload === undefined ? existing.payload : payload.payload;
+    const validationResult = validateSectionPayload(type, sectionPayload);
+    if (!validationResult.success) {
+      return status(400, {
+        success: false,
+        message: "Invalid product detail section payload",
+        issues: summarizeValidationIssues(validationResult.issues || []),
+      });
+    }
+
+    if (existing.isLocked) {
+      if (payload.type && type !== existing.type) {
+        return status(409, { success: false, message: "Locked product detail sections cannot change type" });
+      }
+      if (payload.isActive === false) {
+        return status(409, { success: false, message: "Locked product detail sections cannot be hidden" });
+      }
+      if (payload.isLocked === false) {
+        return status(409, { success: false, message: "Locked product detail sections cannot be unlocked" });
+      }
+      if (payload.order !== undefined) {
+        const nextOrder = Number(payload.order);
+        const canPinProductMain = existing.type === "PRODUCT_MAIN" && nextOrder === 1;
+        if (!canPinProductMain && nextOrder !== existing.order) {
+          return status(409, { success: false, message: "Locked product detail sections cannot change order" });
+        }
+      }
+    }
+
+    const section = await prisma.productDetailSection.update({
+      where: { id: sectionId },
+      data: {
+        type,
+        payload: validationResult.data,
+        ...(payload.order !== undefined ? { order: Number(payload.order) } : {}),
+        ...(payload.isActive !== undefined ? { isActive: Boolean(payload.isActive) } : {}),
+        ...(payload.isLocked !== undefined ? { isLocked: Boolean(payload.isLocked) } : {}),
+      },
+    });
+
+    return { success: true, section };
+  })
+  .put("/:id/detail-sections/reorder", async ({ params, body, status }) => {
+    const id = parseInt(params.id);
+    if (isNaN(id)) return status(400, { message: "Invalid product ID" });
+
+    const items = (body as any)?.sections;
+    if (!Array.isArray(items)) return status(400, { message: "sections must be an array" });
+
+    const existingSections = await prisma.productDetailSection.findMany({
+      where: { productId: id },
+      select: { id: true, type: true, order: true, isLocked: true },
+    });
+    const requestedOrderById = new Map(
+      items.map((item: any, index: number) => [
+        Number(item.id),
+        Number.isFinite(Number(item.order)) ? Number(item.order) : index + 1,
+      ])
+    );
+    const lockedProductMain = existingSections.find((section) => section.isLocked && section.type === "PRODUCT_MAIN");
+    if (lockedProductMain) {
+      const targetOrder = requestedOrderById.get(lockedProductMain.id) ?? lockedProductMain.order;
+      if (targetOrder !== 1) {
+        return status(409, { success: false, message: "Product main section must stay first" });
+      }
+
+      for (const [sectionId, targetOrder] of requestedOrderById) {
+        if (sectionId !== lockedProductMain.id && targetOrder === 1) {
+          return status(409, { success: false, message: "Sections cannot be moved before product main" });
+        }
+      }
+    }
+
+    for (const section of existingSections) {
+      if (!section.isLocked) continue;
+      const targetOrder = requestedOrderById.get(section.id);
+      if (targetOrder === undefined) continue;
+      const canPinProductMain = section.type === "PRODUCT_MAIN" && targetOrder === 1;
+      if (!canPinProductMain && targetOrder !== section.order) {
+        return status(409, { success: false, message: "Locked product detail sections cannot change order" });
+      }
+    }
+
+    await prisma.$transaction(
+      items.map((item: any, index: number) =>
+        prisma.productDetailSection.updateMany({
+          where: { id: Number(item.id), productId: id },
+          data: { order: Number.isFinite(Number(item.order)) ? Number(item.order) : index + 1 },
+        })
+      )
+    );
+
+    const sections = await prisma.productDetailSection.findMany({
+      where: { productId: id },
+      orderBy: [{ order: "asc" }, { id: "asc" }],
+    });
+
+    return { success: true, sections };
+  })
+  .delete("/detail-sections/:sectionId", async ({ params, status }) => {
+    const sectionId = parseInt(params.sectionId);
+    if (isNaN(sectionId)) return status(400, { message: "Invalid section ID" });
+
+    const existing = await prisma.productDetailSection.findUnique({ where: { id: sectionId } });
+    if (!existing) return status(404, { message: "Product detail section not found" });
+    if (existing.isLocked) {
+      return status(409, { success: false, message: "Locked product detail sections cannot be deleted" });
+    }
+
+    await prisma.productDetailSection.delete({ where: { id: sectionId } });
+    return { success: true };
+  })
   .put(
     "/:id",
     async ({ params, body, status, validateVariants }) => {

apps/backend/src/routes/settings.ts

@@ -175,7 +175,11 @@ export const settingsRoute = new Elysia({ prefix: "/settings" })
         slug: "product-detail-layout", title: "Product Detail Layout",
         sections: [
           ANNOUNCEMENT(["Special Offer: Get 10% off your first purchase of single-origin oils", "Hand-formulated with pure botanical extracts"]),
-          EDITORIAL("The [Botanical] Sourcing", "All our raw materials are sustainably harvested at peak potency from verified organic micro-farms worldwide.", "left", "Sourcing Map", "/about"),
+          { type: "PRODUCT_MAIN", order: 2, isActive: true, payload: {} },
+          EDITORIAL("The [Botanical] Sourcing", "All our raw materials are sustainably harvested at peak potency from verified organic micro-farms worldwide.", "left", "Sourcing Map", "/about", 3),
+          { type: "PRODUCT_DETAILS", order: 4, isActive: true, payload: { title: "Product Details", showHeading: true } },
+          { type: "PRODUCT_SPECS", order: 5, isActive: true, payload: { title: "Specifications", showHeading: true } },
+          { type: "RELATED_PRODUCTS", order: 6, isActive: true, payload: { title: "Related Products", showHeading: true, showViewAllLink: true } },
         ]
       },
       {
@@ -288,4 +292,3 @@ export const settingsRoute = new Elysia({ prefix: "/settings" })
       return { error: "Failed to seed pages" };
     }
   });
-

apps/mcp-server/section-toolkit.ts

@@ -79,6 +79,22 @@ const ADD_PAGE_SECTION_GUIDANCE: Record<string, { required: string[]; example: s
     required: ["type"],
     example: `{ "type": "custom", "productIds": ${productIdListExample}, "title": ${localizedStringExample}, "limit": 4 }`
   },
+  PRODUCT_MAIN: {
+    required: [],
+    example: `{ }`
+  },
+  PRODUCT_DETAILS: {
+    required: [],
+    example: `{ "title": ${localizedStringExample}, "showHeading": true }`
+  },
+  PRODUCT_SPECS: {
+    required: [],
+    example: `{ "title": ${localizedStringExample}, "showHeading": true }`
+  },
+  RELATED_PRODUCTS: {
+    required: [],
+    example: `{ "title": ${localizedStringExample}, "showHeading": true, "showViewAllLink": true }`
+  },
   ACCORDION: {
     required: [],
     example: `{ "title": ${localizedStringExample}, "categories": [ { "name": ${localizedStringExample}, "questions": [ { "q": ${localizedStringExample}, "a": ${localizedStringExample} } ] } ] }`

apps/spa/src/pages/ProductDetailPage.tsx

@@ -7,7 +7,7 @@ import ProductCard from '../components/ProductCard'
 import ProductReviews from '../components/ProductReviews'
 import ProductImageGallery from '../components/ProductImageGallery'
 import DynamicPageRenderer from '../components/DynamicPageRenderer'
-import { API_BASE, getCategoryImage, formatPrice, type Category, type Product, type PageSection, type ProductAttribute, type TranslatableString } from '../types'
+import { API_BASE, getCategoryImage, formatPrice, type Category, type Product, type PageSection, type ProductAttribute, type ProductDetailSection, type TranslatableString } from '../types'
 import { useCartStore } from '../store/cartStore'
 import { marked } from 'marked'
 import DOMPurify from 'dompurify'
@@ -20,17 +20,16 @@ function resolveTranslatable(value: TranslatableString | null | undefined, lang:
   return value[lang] ?? value[lang.slice(0, 2)] ?? value['th'] ?? value['en'] ?? Object.values(value)[0] ?? ''
 }
 
-function resolveOptionValue(val: string, options: any[] | null | undefined, lang: string): string {
+function resolveOptionValue(val: string, options: Product['options'], lang: string): string {
   if (!val) return '';
   if (!options || !Array.isArray(options)) return val;
 
   for (const option of options) {
     if (!option.values || !Array.isArray(option.values)) continue;
     for (const v of option.values) {
-      const baseStr = typeof v === 'string' ? v : (v['th'] || v['en'] || Object.values(v)[0] || '');
+      const baseStr = resolveTranslatable(v, 'th') || resolveTranslatable(v, 'en');
       if (baseStr === val) {
-        if (typeof v === 'string') return v;
-        return v[lang] ?? v[lang.slice(0, 2)] ?? v['th'] ?? v['en'] ?? Object.values(v)[0] ?? baseStr;
+        return resolveTranslatable(v, lang) || baseStr;
       }
     }
   }
@@ -50,6 +49,63 @@ function formatAttributeValue(attribute: ProductAttribute): string {
   return JSON.stringify(value)
 }
 
+const productNativeSectionTypes = new Set([
+  'PRODUCT_MAIN',
+  'PRODUCT_DETAILS',
+  'PRODUCT_SPECS',
+  'PRODUCT_REVIEWS',
+  'RELATED_PRODUCTS',
+])
+
+function isProductNativeSection(section: ProductDetailSection) {
+  return productNativeSectionTypes.has(section.type.toUpperCase())
+}
+
+function payloadRecord(section: ProductDetailSection) {
+  return section.payload && typeof section.payload === 'object' && !Array.isArray(section.payload)
+    ? section.payload as Record<string, unknown>
+    : {}
+}
+
+function payloadText(payload: Record<string, unknown>, field: string, lang: string) {
+  return resolveTranslatable(payload[field] as TranslatableString | null | undefined, lang)
+}
+
+function resolveCategoryDisplayName(category: Category, lang: string) {
+  return resolveTranslatable(category.name, lang)
+}
+
+function resolveCategoryImageName(category: Category) {
+  return resolveTranslatable(category.name, 'en') || resolveTranslatable(category.name, 'th')
+}
+
+function toPageSection(section: ProductDetailSection): PageSection {
+  return {
+    id: section.id,
+    pageId: 0,
+    type: section.type,
+    order: section.order,
+    payload: section.payload,
+    isActive: section.isActive,
+    createdAt: section.createdAt,
+    updatedAt: section.updatedAt,
+  }
+}
+
+function normalizeProductLayoutSections(
+  sections: ProductDetailSection[],
+  defaultSections: ProductDetailSection[],
+) {
+  if (sections.length === 0) return defaultSections
+
+  const productMainSection = sections.find((section) => section.type.toUpperCase() === 'PRODUCT_MAIN' && section.isLocked)
+    || sections.find((section) => section.type.toUpperCase() === 'PRODUCT_MAIN')
+    || defaultSections.find((section) => section.type === 'PRODUCT_MAIN')
+  const remainingSections = sections.filter((section) => section.type.toUpperCase() !== 'PRODUCT_MAIN')
+
+  return productMainSection ? [productMainSection, ...remainingSections] : remainingSections
+}
+
 export default function ProductDetailPage() {
   const { id } = useParams<{ id: string }>()
 
@@ -59,7 +115,7 @@ export default function ProductDetailPage() {
   const [selectedVariant, setSelectedVariant] = useState<number>(0)
   const [loading, setLoading] = useState(true)
   const [error, setError] = useState<string | null>(null)
-  const [cmsSections, setCmsSections] = useState<PageSection[]>([])
+  const [cmsSections, setCmsSections] = useState<ProductDetailSection[]>([])
   
   const { addToCart } = useCartStore()
   const { i18n, t } = useTranslation()
@@ -79,27 +135,12 @@ export default function ProductDetailPage() {
       .catch(console.error)
   }, [i18n.language])
 
-  useEffect(() => {
-    fetch(`${API_BASE}/pages/product-detail-layout?lang=${i18n.language}`)
-      .then((r) => {
-        if (!r.ok) throw new Error('Page not found');
-        return r.json();
-      })
-      .then((data) => {
-        if (data && data.sections) {
-          setCmsSections(data.sections);
-        }
-      })
-      .catch((err) => {
-        console.log('Product detail dynamic layout sections not loaded:', err.message);
-      });
-  }, [i18n.language])
-
   useEffect(() => {
     if (!id) return
     setLoading(true)
     setError(null)
     setSelectedVariant(0)
+    setCmsSections([])
 
     fetch(`${API_BASE}/products/${id}?lang=${i18n.language}`)
       .then(async (r) => {
@@ -113,6 +154,11 @@ export default function ProductDetailPage() {
         const relJson = await relRes.json()
         const relData: Product[] = relJson.data || []
         setRelated(relData.filter((p) => p.id !== data.id).slice(0, 6))
+        const sectionsRes = await fetch(`${API_BASE}/products/${data.id}/detail-sections?lang=${i18n.language}`)
+        if (sectionsRes.ok) {
+          const sections: ProductDetailSection[] = await sectionsRes.json()
+          setCmsSections(sections)
+        }
       })
       .catch((err) => setError(err.message))
       .finally(() => setLoading(false))
@@ -156,6 +202,10 @@ export default function ProductDetailPage() {
 
   const currentVariant = product.variants[selectedVariant]
   const visibleAttributes = (product.attributes || []).filter((attribute) => formatAttributeValue(attribute))
+  const categoryName = resolveCategoryDisplayName(product.category, i18n.language)
+  const productDescription = resolveTranslatable(product.description, i18n.language)
+  const productDetails = resolveTranslatable(product.details, i18n.language)
+  const fallbackImage = getCategoryImage(resolveCategoryImageName(product.category))
 
   const handleAddToCart = () => {
     if (!product || !currentVariant) return
@@ -166,211 +216,273 @@ export default function ProductDetailPage() {
       price: currentVariant.price || 0,
       productName: displayName,
       variantName: [currentVariant.option1, currentVariant.option2, currentVariant.option3].filter(Boolean).map(opt => resolveOptionValue(opt, product.options, i18n.language)).join(' / '),
-      productImage: product.images?.[0]?.url || getCategoryImage(typeof product.category.name === 'string' ? product.category.name : (product.category.name as any)?.en || '')
+      productImage: product.images?.[0]?.url || fallbackImage
     })
   }
 
-  const announcementSections = cmsSections.filter(s => s.isActive && s.type.toUpperCase() === 'ANNOUNCEMENT_BAR');
-  const bottomSections = cmsSections.filter(s => s.isActive && s.type.toUpperCase() !== 'ANNOUNCEMENT_BAR');
+  const activeLayoutSections = cmsSections.filter(s => s.isActive);
+  const defaultProductSections: ProductDetailSection[] = [
+    { id: -1, productId: product.id, type: 'PRODUCT_MAIN', order: 1, payload: {}, isActive: true, isLocked: true },
+    { id: -2, productId: product.id, type: 'PRODUCT_DETAILS', order: 2, payload: { title: t('product.details'), showHeading: true }, isActive: true, isLocked: false },
+    { id: -3, productId: product.id, type: 'PRODUCT_REVIEWS', order: 3, payload: {}, isActive: true, isLocked: false },
+    { id: -4, productId: product.id, type: 'PRODUCT_SPECS', order: 4, payload: { title: 'Specifications', showHeading: true }, isActive: true, isLocked: false },
+    { id: -5, productId: product.id, type: 'RELATED_PRODUCTS', order: 5, payload: { title: t('product.relatedProducts'), showHeading: true, showViewAllLink: true }, isActive: true, isLocked: false },
+  ];
+  const productLayoutSections = normalizeProductLayoutSections(activeLayoutSections, defaultProductSections);
 
-  return (
-    <div className="min-h-screen pb-24 md:pb-0 bg-pop-bg">
-      {announcementSections.length > 0 && (
-        <DynamicPageRenderer
-          sections={announcementSections}
-          categories={categories}
-          categoriesLoading={loading}
-        />
-      )}
+  const renderProductMainSection = () => (
+    <div className="space-y-8">
+      {/* Breadcrumb */}
+      <div className="flex items-center flex-wrap gap-2 text-[10px] md:text-xs text-spa-stone/60 uppercase tracking-widest font-semibold mb-6 md:mb-0">
+        <Link to="/" className="hover:text-spa-forest transition-colors">{t('common.home')}</Link>
+        <span>/</span>
+        <Link to="/shop" className="hover:text-spa-forest transition-colors">{t('common.shop')}</Link>
+        <span>/</span>
+        <Link to={`/category/${product.category.id}`} className="hover:text-spa-forest transition-colors">
+          {categoryName}
+        </Link>
+        <span>/</span>
+        <span className="text-spa-forest">{displayName}</span>
+      </div>
 
-      <Navbar categories={categories} />
-
-      <div className="max-w-7xl mx-auto px-6 pt-24 md:pt-28 pb-24 space-y-8">
-        {/* Breadcrumb */}
-        <div className="flex items-center flex-wrap gap-2 text-[10px] md:text-xs text-spa-stone/60 uppercase tracking-widest font-semibold mb-6 md:mb-0">
-          <Link to="/" className="hover:text-spa-forest transition-colors">{t('common.home')}</Link>
-          <span>/</span>
-          <Link to="/shop" className="hover:text-spa-forest transition-colors">{t('common.shop')}</Link>
-          <span>/</span>
-          <Link to={`/category/${product.category.id}`} className="hover:text-spa-forest transition-colors">
-            {typeof product.category.name === 'string' ? product.category.name : (product.category.name as any)?.[i18n.language] || (product.category.name as any)?.en || ''}
-          </Link>
-          <span>/</span>
-          <span className="text-spa-forest">{displayName}</span>
+      {/* Product Detail */}
+      <div className="grid md:grid-cols-2 gap-8 md:gap-16 items-start">
+        {/* Image Gallery */}
+        <div className="w-full">
+          <ProductImageGallery
+            images={product.images || []}
+            fallback={fallbackImage}
+            alt={displayName}
+            badgeText={categoryName}
+          />
         </div>
 
-        {/* Product Detail */}
-        <div className="grid md:grid-cols-2 gap-8 md:gap-16 items-start">
-          {/* Image Gallery */}
-          <div className="w-full">
-            <ProductImageGallery
-              images={product.images || []}
-              fallback={getCategoryImage(typeof product.category.name === 'string' ? product.category.name : (product.category.name as any)?.en || '')}
-              alt={displayName}
-              badgeText={typeof product.category.name === 'string' ? product.category.name : (product.category.name as any)?.[i18n.language] || (product.category.name as any)?.en || ''}
-            />
+        {/* Info */}
+        <div className="space-y-8">
+          <div className="space-y-2">
+            <p className="text-spa-forest uppercase tracking-[0.3em] text-xs font-bold opacity-80">
+              {categoryName}
+            </p>
+            <h1 className="text-5xl font-bold leading-tight text-pop-black">
+              {displayName}
+            </h1>
+            <p className="text-spa-stone/80 text-sm uppercase tracking-widest font-semibold">
+              {t('product.premiumCollection')}
+            </p>
           </div>
 
-          {/* Info */}
-          <div className="space-y-8">
-            <div className="space-y-2">
-              <p className="text-spa-forest uppercase tracking-[0.3em] text-xs font-bold opacity-80">
-                {typeof product.category.name === 'string' ? product.category.name : (product.category.name as any)?.[i18n.language] || (product.category.name as any)?.en || ''}
-              </p>
-              <h1 className="text-5xl font-bold leading-tight text-pop-black">
-                {displayName}
-              </h1>
-              <p className="text-spa-stone/80 text-sm uppercase tracking-widest font-semibold">
-                {t('product.premiumCollection')}
-              </p>
-            </div>
+          {productDescription && (
+            <p className="text-spa-stone leading-relaxed">{productDescription}</p>
+          )}
 
-            {resolveTranslatable(product.description, i18n.language) && (
-              <p className="text-spa-stone leading-relaxed">{resolveTranslatable(product.description, i18n.language)}</p>
+          {/* Price */}
+          <div className="flex items-baseline gap-3">
+            <span className="text-4xl font-bold text-rose-500">
+              {formatPrice(currentVariant?.price)}
+            </span>
+            {currentVariant && (
+              <span className="text-spa-stone/60 text-sm font-semibold">/ {[currentVariant.option1, currentVariant.option2, currentVariant.option3].filter(Boolean).map(opt => resolveOptionValue(opt, product.options, i18n.language)).join(' / ')}</span>
             )}
+          </div>
 
-            {/* Price */}
-            <div className="flex items-baseline gap-3">
-              <span className="text-4xl font-bold text-rose-500">
-                {formatPrice(currentVariant?.price)}
-              </span>
-              {currentVariant && (
-                <span className="text-spa-stone/60 text-sm font-semibold">/ {[currentVariant.option1, currentVariant.option2, currentVariant.option3].filter(Boolean).map(opt => resolveOptionValue(opt, product.options, i18n.language)).join(' / ')}</span>
-              )}
-            </div>
-
-            {visibleAttributes.length > 0 && (
-              <section className="space-y-4 border-t border-spa-stone/10 pt-6">
-                <div>
-                  <p className="text-spa-forest uppercase tracking-[0.3em] text-xs font-bold opacity-80">Product Specs</p>
-                  <h2 className="text-xl font-bold text-pop-black">Specifications</h2>
-                </div>
-                <div className="grid gap-3">
-                  {visibleAttributes.map((attribute) => {
-                    const label = typeof attribute.attributeDefinition.label === 'string'
-                      ? attribute.attributeDefinition.label
-                      : resolveTranslatable(attribute.attributeDefinition.label, i18n.language)
-                    return (
-                      <div key={attribute.id} className="flex items-start justify-between gap-6 rounded-2xl border border-spa-stone/10 bg-white/70 px-4 py-3">
-                        <span className="text-sm font-semibold text-pop-black">{label}</span>
-                        <span className="text-sm text-spa-stone text-right">{formatAttributeValue(attribute)}</span>
-                      </div>
-                    )
-                  })}
-                </div>
-              </section>
-            )}
-
-            {/* Variant Selector */}
-            <div className="space-y-3">
-              <p className="text-xs uppercase tracking-widest text-spa-stone/80 font-bold">
-                {t('product.selectSize')}
-              </p>
-              <div className="flex flex-wrap gap-3">
-                {product.variants.map((v, i) => (
-                  <button
-                    key={v.id}
-                    onClick={() => setSelectedVariant(i)}
-                    className={`px-5 py-2.5 rounded-lg text-sm font-bold uppercase tracking-widest transition-all duration-300 border ${
-                      selectedVariant === i
-                        ? 'bg-spa-forest text-spa-light border-spa-forest shadow-md'
-                        : 'bg-spa-light text-spa-stone border-spa-stone/20 hover:border-spa-forest hover:text-spa-forest shadow-sm'
-                    }`}
-                  >
-                    {[v.option1, v.option2, v.option3].filter(Boolean).map(opt => resolveOptionValue(opt, product.options, i18n.language)).join(' / ')}
-                    <span className={`block text-[10px] mt-0.5 ${selectedVariant === i ? 'text-spa-light' : 'text-spa-stone/60'}`}>
-                      {formatPrice(v.price)}
-                    </span>
-                  </button>
-                ))}
-              </div>
-            </div>
-
-            {/* Actions */}
-            <div className="hidden md:flex gap-4">
-              <button 
-                onClick={handleAddToCart}
-                className="flex-1 py-4 bg-spa-forest text-spa-light font-bold rounded-lg tracking-widest uppercase hover:bg-spa-stone hover:shadow-lg transition-all duration-300"
-              >
-                {t('cart.addToCart')}
-              </button>
-              <button className="bg-spa-light border border-spa-stone/20 text-spa-stone p-4 rounded-lg hover:border-spa-forest hover:text-spa-forest shadow-sm transition-all">
-                <svg className="w-5 h-5" fill="none" viewBox="0 0 24 24" stroke="currentColor">
-                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M4.318 6.318a4.5 4.5 0 000 6.364L12 20.364l7.682-7.682a4.5 4.5 0 00-6.364-6.364L12 7.636l-1.318-1.318a4.5 4.5 0 00-6.364 0z" />
-                </svg>
-              </button>
-            </div>
-
-            {/* Meta */}
-            <div className="border-t border-spa-stone/10 pt-6 grid grid-cols-2 gap-4 text-sm text-spa-stone/80">
-              <div>
-                <span className="text-xs uppercase tracking-widest block mb-1 font-semibold text-spa-stone/60">{t('product.brand', 'Brand')}</span>
-                <span className="text-pop-black font-bold">{product.brand?.name || ''}</span>
-              </div>
-              <div>
-                <span className="text-xs uppercase tracking-widest block mb-1 font-semibold text-spa-stone/60">{t('product.category')}</span>
-                <Link
-                  to={`/category/${product.category.id}`}
-                  className="text-pop-black font-bold hover:text-spa-forest transition-colors"
+          {/* Variant Selector */}
+          <div className="space-y-3">
+            <p className="text-xs uppercase tracking-widest text-spa-stone/80 font-bold">
+              {t('product.selectSize')}
+            </p>
+            <div className="flex flex-wrap gap-3">
+              {product.variants.map((v, i) => (
+                <button
+                  key={v.id}
+                  onClick={() => setSelectedVariant(i)}
+                  className={`px-5 py-2.5 rounded-lg text-sm font-bold uppercase tracking-widest transition-all duration-300 border ${
+                    selectedVariant === i
+                      ? 'bg-spa-forest text-spa-light border-spa-forest shadow-md'
+                      : 'bg-spa-light text-spa-stone border-spa-stone/20 hover:border-spa-forest hover:text-spa-forest shadow-sm'
+                  }`}
                 >
-                  {typeof product.category.name === 'string' ? product.category.name : (product.category.name as any)?.[i18n.language] || (product.category.name as any)?.en || ''}
-                </Link>
-              </div>
+                  {[v.option1, v.option2, v.option3].filter(Boolean).map(opt => resolveOptionValue(opt, product.options, i18n.language)).join(' / ')}
+                  <span className={`block text-[10px] mt-0.5 ${selectedVariant === i ? 'text-spa-light' : 'text-spa-stone/60'}`}>
+                    {formatPrice(v.price)}
+                  </span>
+                </button>
+              ))}
+            </div>
+          </div>
+
+          {/* Actions */}
+          <div className="hidden md:flex gap-4">
+            <button
+              onClick={handleAddToCart}
+              className="flex-1 py-4 bg-spa-forest text-spa-light font-bold rounded-lg tracking-widest uppercase hover:bg-spa-stone hover:shadow-lg transition-all duration-300"
+            >
+              {t('cart.addToCart')}
+            </button>
+            <button className="bg-spa-light border border-spa-stone/20 text-spa-stone p-4 rounded-lg hover:border-spa-forest hover:text-spa-forest shadow-sm transition-all">
+              <svg className="w-5 h-5" fill="none" viewBox="0 0 24 24" stroke="currentColor">
+                <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M4.318 6.318a4.5 4.5 0 000 6.364L12 20.364l7.682-7.682a4.5 4.5 0 00-6.364-6.364L12 7.636l-1.318-1.318a4.5 4.5 0 00-6.364 0z" />
+              </svg>
+            </button>
+          </div>
+
+          {/* Meta */}
+          <div className="border-t border-spa-stone/10 pt-6 grid grid-cols-2 gap-4 text-sm text-spa-stone/80">
+            <div>
+              <span className="text-xs uppercase tracking-widest block mb-1 font-semibold text-spa-stone/60">{t('product.brand', 'Brand')}</span>
+              <span className="text-pop-black font-bold">{product.brand?.name || ''}</span>
+            </div>
+            <div>
+              <span className="text-xs uppercase tracking-widest block mb-1 font-semibold text-spa-stone/60">{t('product.category')}</span>
+              <Link
+                to={`/category/${product.category.id}`}
+                className="text-pop-black font-bold hover:text-spa-forest transition-colors"
+              >
+                {categoryName}
+              </Link>
             </div>
           </div>
         </div>
+      </div>
+    </div>
+  );
 
-        {/* Full Details Section */}
-        {resolveTranslatable(product.details, i18n.language) && (
-          <div className="pt-16 border-t border-spa-stone/10 space-y-6">
-            <h2 className="text-3xl font-bold text-pop-black">{t('product.details')}</h2>
-            <div 
-              className="prose prose-spa prose-lg max-w-4xl product-editorial text-spa-stone"
-              dangerouslySetInnerHTML={{ 
-                __html: DOMPurify.sanitize(
-                  marked.parse(resolveTranslatable(product.details, i18n.language).replace(/\\n/g, '\n'), { async: false }) as string
-                )
-              }}
-            />
+  const renderProductDetailsSection = (section: ProductDetailSection) => {
+    if (!productDetails) return null;
+
+    const payload = payloadRecord(section);
+    const title = payloadText(payload, 'title', i18n.language) || t('product.details');
+    const subtitle = payloadText(payload, 'subtitle', i18n.language);
+    const showHeading = payload.showHeading !== false;
+
+    return (
+      <div className="pt-8 border-t border-spa-stone/10 space-y-6">
+        {showHeading && (
+          <div className="space-y-2">
+            <h2 className="text-3xl font-bold text-pop-black">{title}</h2>
+            {subtitle && <p className="text-sm text-spa-stone">{subtitle}</p>}
           </div>
         )}
+        <div
+          className="prose prose-spa prose-lg max-w-4xl product-editorial text-spa-stone"
+          dangerouslySetInnerHTML={{
+            __html: DOMPurify.sanitize(
+              marked.parse(productDetails.replace(/\\n/g, '\n'), { async: false }) as string
+            )
+          }}
+        />
+      </div>
+    );
+  };
 
-        {/* Reviews Section */}
-        <ProductReviews productId={product.id} />
+  const renderProductSpecsSection = (section: ProductDetailSection) => {
+    if (visibleAttributes.length === 0) return null;
 
-        {/* Related Products */}
-        {related.length > 0 && (
-          <div className="space-y-8 border-t border-spa-stone/10 pt-16">
-            <div className="flex justify-between items-end">
-              <div>
-                <p className="text-spa-forest uppercase tracking-[0.3em] text-xs font-bold opacity-80 mb-2">
-                  {t('product.moreRelated', { category: typeof product.category.name === 'string' ? product.category.name : (product.category.name as any)?.[i18n.language] || (product.category.name as any)?.['en'] })}
-                </p>
-                <h2 className="text-3xl font-bold text-pop-black">{t('product.relatedProducts')}</h2>
+    const payload = payloadRecord(section);
+    const title = payloadText(payload, 'title', i18n.language) || 'Specifications';
+    const subtitle = payloadText(payload, 'subtitle', i18n.language);
+    const showHeading = payload.showHeading !== false;
+
+    return (
+      <section className="space-y-4 border-t border-spa-stone/10 pt-8">
+        {showHeading && (
+          <div>
+            <p className="text-spa-forest uppercase tracking-[0.3em] text-xs font-bold opacity-80">Product Specs</p>
+            <h2 className="text-xl font-bold text-pop-black">{title}</h2>
+            {subtitle && <p className="mt-2 text-sm text-spa-stone">{subtitle}</p>}
+          </div>
+        )}
+        <div className="grid gap-3">
+          {visibleAttributes.map((attribute) => {
+            const label = typeof attribute.attributeDefinition.label === 'string'
+              ? attribute.attributeDefinition.label
+              : resolveTranslatable(attribute.attributeDefinition.label, i18n.language)
+            return (
+              <div key={attribute.id} className="flex items-start justify-between gap-6 rounded-2xl border border-spa-stone/10 bg-white/70 px-4 py-3">
+                <span className="text-sm font-semibold text-pop-black">{label}</span>
+                <span className="text-sm text-spa-stone text-right">{formatAttributeValue(attribute)}</span>
               </div>
+            )
+          })}
+        </div>
+      </section>
+    );
+  };
+
+  const renderRelatedProductsSection = (section: ProductDetailSection) => {
+    if (related.length === 0) return null;
+
+    const payload = payloadRecord(section);
+    const title = payloadText(payload, 'title', i18n.language) || t('product.relatedProducts');
+    const subtitle = payloadText(payload, 'subtitle', i18n.language);
+    const showHeading = payload.showHeading !== false;
+    const showViewAllLink = payload.showViewAllLink !== false;
+
+    return (
+      <div className="space-y-8 border-t border-spa-stone/10 pt-8">
+        {showHeading && (
+          <div className="flex justify-between items-end">
+            <div>
+              <p className="text-spa-forest uppercase tracking-[0.3em] text-xs font-bold opacity-80 mb-2">
+                {subtitle || t('product.moreRelated', { category: categoryName })}
+              </p>
+              <h2 className="text-3xl font-bold text-pop-black">{title}</h2>
+            </div>
+            {showViewAllLink && (
               <Link
                 to={`/category/${product.category.id}`}
                 className="text-spa-forest text-sm font-bold uppercase tracking-widest hover:underline"
               >
                 {t('common.viewAll')}
               </Link>
-            </div>
-            <div className="grid grid-cols-2 md:grid-cols-3 gap-4 md:gap-8">
-              {related.map((p) => (
-                <ProductCard key={p.id} product={p} />
-              ))}
-            </div>
+            )}
           </div>
         )}
+        <div className="grid grid-cols-2 md:grid-cols-3 gap-4 md:gap-8">
+          {related.map((p) => (
+            <ProductCard key={p.id} product={p} />
+          ))}
+        </div>
       </div>
+    );
+  };
 
-      {bottomSections.length > 0 && (
-        <DynamicPageRenderer
-          sections={bottomSections}
-          categories={categories}
-          categoriesLoading={loading}
-        />
-      )}
+  const renderProductNativeSection = (section: ProductDetailSection, index: number) => {
+    const shellClass = `max-w-7xl mx-auto px-6 ${index === 0 ? 'pt-24 md:pt-28' : 'pt-8'} pb-8`;
+
+    switch (section.type.toUpperCase()) {
+      case 'PRODUCT_MAIN':
+        return <div key={section.id} className={shellClass}>{renderProductMainSection()}</div>;
+      case 'PRODUCT_DETAILS':
+        return <div key={section.id} className={shellClass}>{renderProductDetailsSection(section)}</div>;
+      case 'PRODUCT_SPECS':
+        return <div key={section.id} className={shellClass}>{renderProductSpecsSection(section)}</div>;
+      case 'PRODUCT_REVIEWS':
+        return <div key={section.id} className={shellClass}><ProductReviews productId={product.id} /></div>;
+      case 'RELATED_PRODUCTS':
+        return <div key={section.id} className={shellClass}>{renderRelatedProductsSection(section)}</div>;
+      default:
+        return null;
+    }
+  };
+
+  return (
+    <div className="min-h-screen pb-24 md:pb-0 bg-pop-bg">
+      <Navbar categories={categories} />
+
+      {productLayoutSections.map((section, index) => {
+        if (isProductNativeSection(section) || section.type.toUpperCase() === 'PRODUCT_REVIEWS') {
+          return renderProductNativeSection(section, index);
+        }
+
+        return (
+          <DynamicPageRenderer
+            key={section.id}
+            sections={[toPageSection(section)]}
+            categories={categories}
+            categoriesLoading={loading}
+          />
+        );
+      })}
 
       <Footer categories={categories} />
 

apps/website/next.config.ts

@@ -19,6 +19,12 @@ const nextConfig: NextConfig = {
         hostname: "elysia3051.kitizone.com",
         pathname: "/**",
       },
+      {
+        protocol: "http",
+        hostname: "localhost",
+        port: "3051",
+        pathname: "/uploads/**",
+      },
     ],
   },
 };

apps/website/src/app/[lang]/layout.tsx

@@ -1,7 +1,5 @@
 import type { Metadata } from 'next';
-import { Kanit, Sarabun, Playfair_Display } from 'next/font/google';
 import { notFound } from 'next/navigation';
-import '../globals.css';
 import Navbar from '@/components/Navbar';
 import Footer from '@/components/Footer';
 import ClientProviders from '@/components/ClientProviders';
@@ -11,27 +9,6 @@ import type { MenuItem, StoreSettings } from '@homaroma/types';
 import { isSupportedLocale } from '@/lib/locales';
 import type { CSSProperties } from 'react';
 
-const sarabun = Sarabun({
-  subsets: ['latin', 'thai'],
-  display: 'swap',
-  weight: ['300', '400', '500', '600', '700'],
-  variable: '--font-sarabun',
-});
-
-const kanit = Kanit({
-  subsets: ['latin', 'thai'],
-  display: 'swap',
-  weight: ['300', '400', '500', '600', '700'],
-  variable: '--font-kanit',
-});
-
-const playfairDisplay = Playfair_Display({
-  subsets: ['latin'],
-  display: 'swap',
-  weight: ['400', '500', '600', '700'],
-  variable: '--font-playfair',
-});
-
 export async function generateMetadata({ params }: { params: Promise<{ lang: string }> }): Promise<Metadata> {
   const { lang } = await params;
   const settings = await getStoreSettings(lang);
@@ -48,12 +25,12 @@ export async function generateMetadata({ params }: { params: Promise<{ lang: str
 }
 
 // Cache configuration: 0 for dev (no cache), strict numbers for production
-const getCacheTime = (prodSeconds: number) => 0; // Temporary bypass for 5-day testing
+const getCacheTime = () => 0; // Temporary bypass for 5-day testing
 
 // Fetch categories for Navbar and Footer on the server
 async function getCategories(lang: string) {
   try {
-    const res = await fetch(`${API_BASE}/categories?lang=${lang}`, { next: { revalidate: getCacheTime(3600) } });
+    const res = await fetch(`${API_BASE}/categories?lang=${lang}`, { next: { revalidate: getCacheTime() } });
     if (!res.ok) return [];
     return await res.json();
   } catch (error) {
@@ -65,7 +42,7 @@ async function getCategories(lang: string) {
 // Fetch mega menu on the server — eliminates client-side flash
 async function getMegaMenu(lang: string): Promise<MegaMenuPayload[]> {
   try {
-    const res = await fetch(`${API_BASE}/menus/main?lang=${lang}`, { next: { revalidate: getCacheTime(300) } });
+    const res = await fetch(`${API_BASE}/menus/main?lang=${lang}`, { next: { revalidate: getCacheTime() } });
     if (!res.ok) return [];
     const data = await res.json() as { payload?: MegaMenuPayload[] };
     return Array.isArray(data.payload) ? data.payload : [];
@@ -79,7 +56,7 @@ async function getMegaMenu(lang: string): Promise<MegaMenuPayload[]> {
 async function getFooterMenus(lang: string): Promise<{ exploreMenu: MenuItem[]; supportMenu: MenuItem[] }> {
   const fetchMenu = async (slug: string): Promise<MenuItem[]> => {
     try {
-      const res = await fetch(`${API_BASE}/menus/${slug}?lang=${lang}`, { next: { revalidate: getCacheTime(300) } });
+      const res = await fetch(`${API_BASE}/menus/${slug}?lang=${lang}`, { next: { revalidate: getCacheTime() } });
       if (!res.ok) return [];
       const data = await res.json() as { items?: MenuItem[] };
       return Array.isArray(data.items)
@@ -101,7 +78,7 @@ async function getFooterMenus(lang: string): Promise<{ exploreMenu: MenuItem[];
 // Fetch store settings (social links, footer texts) on the server
 async function getStoreSettings(lang: string): Promise<StoreSettings | null> {
   try {
-    const res = await fetch(`${API_BASE}/settings?lang=${lang}`, { next: { revalidate: getCacheTime(600) } });
+    const res = await fetch(`${API_BASE}/settings?lang=${lang}`, { next: { revalidate: getCacheTime() } });
     if (!res.ok) return null;
     return await res.json() as StoreSettings;
   } catch (error) {
@@ -183,21 +160,19 @@ export default async function RootLayout({
   const themeStyle = buildThemeStyle(settings)
 
   return (
-    <html lang={lang} className={`${sarabun.variable} ${kanit.variable} ${playfairDisplay.variable} scroll-smooth`}>
-      <body className="min-h-screen bg-surface-page text-text-main font-sans antialiased" style={themeStyle}>
-        <ClientProviders>
-          <Navbar categories={categories} initialMenu={initialMenu} settings={settings} />
-          <main className="global-main">
-            {children}
-          </main>
-          <Footer
-            categories={categories}
-            exploreMenu={footerMenus.exploreMenu}
-            supportMenu={footerMenus.supportMenu}
-            settings={settings}
-          />
-        </ClientProviders>
-      </body>
-    </html>
+    <div className="min-h-screen bg-surface-page text-text-main" lang={lang} style={themeStyle}>
+      <ClientProviders>
+        <Navbar categories={categories} initialMenu={initialMenu} settings={settings} />
+        <main className="global-main">
+          {children}
+        </main>
+        <Footer
+          categories={categories}
+          exploreMenu={footerMenus.exploreMenu}
+          supportMenu={footerMenus.supportMenu}
+          settings={settings}
+        />
+      </ClientProviders>
+    </div>
   );
 }

apps/website/src/app/[lang]/products/[slug]/page.tsx

@@ -1,21 +1,70 @@
 import Link from '@/components/LocalizedLink'
-import Image from 'next/image'
 import { notFound } from 'next/navigation'
 import type { Metadata } from 'next'
+import Image from 'next/image'
 import { generateSeoMetadata } from '@/lib/seo'
 import ReactMarkdown from 'react-markdown'
 import remarkGfm from 'remark-gfm'
-import { getCategoryImage, type Product } from '@homaroma/types'
+import { getCategoryImage, type PageSection, type Product, type ProductDetailSection } from '@homaroma/types'
 import AddToCartSection from '@/components/AddToCartSection'
 import ProductGallery from '@/components/ProductGallery'
+import ProductStickyPurchaseBar from '@/components/ProductStickyPurchaseBar'
 import DynamicPageRenderer from '@/components/dynamic/DynamicPageRenderer'
 import ProductCard from '@/components/ProductCard'
-import { getCategoriesResult, getCmsPageResult, getProduct, getProductResult, getProductsResult } from '@/lib/cms'
-import { splitCmsLayoutSections } from '@/lib/cms-sections'
+import { getCategoriesResult, getProduct, getProductDetailSectionsResult, getProductResult, getProductReviewsResult, getProductsResult, type ProductReview } from '@/lib/cms'
 import { resolveCategoryName, resolveLocalized } from '@/lib/localization'
 import { extractIdFromSlug, generateProductSlug } from '@/lib/slugify'
 import type { ProductAttribute } from '@homaroma/types'
 
+const productNativeSectionTypes = new Set([
+  'PRODUCT_MAIN',
+  'PRODUCT_DETAILS',
+  'PRODUCT_SPECS',
+  'PRODUCT_REVIEWS',
+  'RELATED_PRODUCTS',
+])
+
+function isProductNativeSection(section: ProductDetailSection) {
+  return productNativeSectionTypes.has(section.type.toUpperCase())
+}
+
+function payloadRecord(section: ProductDetailSection) {
+  return section.payload && typeof section.payload === 'object' && !Array.isArray(section.payload)
+    ? section.payload as Record<string, unknown>
+    : {}
+}
+
+function payloadText(payload: Record<string, unknown>, field: string, lang: string) {
+  return resolveLocalized(payload[field] as never, lang)
+}
+
+function toPageSection(section: ProductDetailSection): PageSection {
+  return {
+    id: section.id,
+    pageId: 0,
+    type: section.type,
+    order: section.order,
+    payload: section.payload,
+    isActive: section.isActive,
+    createdAt: section.createdAt,
+    updatedAt: section.updatedAt,
+  }
+}
+
+function normalizeProductLayoutSections(
+  sections: ProductDetailSection[],
+  defaultSections: ProductDetailSection[],
+) {
+  if (sections.length === 0) return defaultSections
+
+  const productMainSection = sections.find((section) => section.type.toUpperCase() === 'PRODUCT_MAIN' && section.isLocked)
+    || sections.find((section) => section.type.toUpperCase() === 'PRODUCT_MAIN')
+    || defaultSections.find((section) => section.type === 'PRODUCT_MAIN')
+  const remainingSections = sections.filter((section) => section.type.toUpperCase() !== 'PRODUCT_MAIN')
+
+  return productMainSection ? [productMainSection, ...remainingSections] : remainingSections
+}
+
 function formatAttributeValue(attribute: ProductAttribute): string {
   const value = attribute.value
   if (value === null || value === undefined || value === '') return ''
@@ -34,6 +83,271 @@ async function getRelated(categoryId: number, excludeId: number, lang: string):
   return result.data.filter((product) => product.id !== excludeId).slice(0, 6)
 }
 
+function ProductMainSection({
+  product,
+  productName,
+  categoryName,
+  imageUrl,
+  payload,
+}: {
+  product: Product
+  productName: string
+  categoryName: string
+  imageUrl: string
+  payload: Record<string, unknown>
+}) {
+  const layoutMode = payload.layoutMode === 'sticky_gallery' ? 'sticky_gallery' : 'standard'
+  const galleryBehavior = payload.galleryBehavior === 'stacked' ? 'stacked' : 'carousel'
+  const purchaseCardSticky = payload.purchaseCardSticky !== false
+  const showBreadcrumbs = payload.showBreadcrumbs !== false
+  const showBrandMeta = payload.showBrandMeta !== false
+  const images = product.images?.map(img => img.url).filter(Boolean) || []
+  const galleryImages = images.length > 0 ? images : [imageUrl]
+
+  if (layoutMode === 'sticky_gallery') {
+    return (
+      <div className="space-y-8">
+        {showBreadcrumbs && (
+          <nav className="flex flex-wrap items-center gap-2 text-xs font-semibold uppercase tracking-widest text-muted-text/70">
+            <Link href="/" className="transition hover:text-brand-primary">Home</Link>
+            <span>/</span>
+            <Link href="/shop" className="transition hover:text-brand-primary">Shop</Link>
+            <span>/</span>
+            <Link href={`/category/${product.category.id}`} className="transition hover:text-brand-primary">
+              {categoryName}
+            </Link>
+            <span>/</span>
+            <span className="text-text-main">{productName}</span>
+          </nav>
+        )}
+
+        <section className="grid gap-10 lg:grid-cols-[minmax(0,1.08fr)_minmax(360px,0.92fr)] lg:items-start lg:gap-16">
+          <div className="lg:hidden">
+            <ProductGallery images={galleryImages} productName={productName} categoryName={categoryName} />
+          </div>
+
+          <div className="hidden space-y-6 lg:block">
+            {galleryBehavior === 'stacked' ? (
+              galleryImages.map((src, index) => (
+                <div key={`${src}-${index}`} className="relative min-h-[78vh] overflow-hidden rounded-3xl bg-surface-card shadow-card">
+                  <Image
+                    src={src}
+                    alt={`${productName} ${index + 1}`}
+                    fill
+                    priority={index === 0}
+                    sizes="(min-width: 1024px) 54vw, 100vw"
+                    className="object-cover"
+                  />
+                  {index === 0 && categoryName && (
+                    <div className="absolute left-5 top-5 rounded-full bg-surface-card/90 px-4 py-2 text-xs font-bold uppercase tracking-widest text-text-main shadow-sm">
+                      {categoryName}
+                    </div>
+                  )}
+                </div>
+              ))
+            ) : (
+              <ProductGallery images={galleryImages} productName={productName} categoryName={categoryName} />
+            )}
+          </div>
+
+          <div className={purchaseCardSticky ? 'lg:sticky lg:top-24' : ''}>
+            <div className="rounded-3xl border border-line-primary/15 bg-surface-card/95 p-6 shadow-card md:p-8">
+              <AddToCartSection product={product} showBrandMeta={showBrandMeta} />
+            </div>
+          </div>
+        </section>
+      </div>
+    )
+  }
+
+  return (
+    <div className="space-y-8">
+      {showBreadcrumbs && (
+        <nav className="flex flex-wrap items-center gap-2 text-xs font-semibold uppercase tracking-widest text-muted-text/70">
+          <Link href="/" className="transition hover:text-brand-primary">Home</Link>
+          <span>/</span>
+          <Link href="/shop" className="transition hover:text-brand-primary">Shop</Link>
+          <span>/</span>
+          <Link href={`/category/${product.category.id}`} className="transition hover:text-brand-primary">
+            {categoryName}
+          </Link>
+          <span>/</span>
+          <span className="text-text-main">{productName}</span>
+        </nav>
+      )}
+
+      <section className="grid gap-10 md:grid-cols-2 md:gap-16">
+        <ProductGallery
+          images={galleryImages}
+          productName={productName}
+          categoryName={categoryName}
+        />
+
+        <AddToCartSection product={product} showBrandMeta={showBrandMeta} />
+      </section>
+    </div>
+  )
+}
+
+function ProductDetailsSection({
+  details,
+  title,
+  subtitle,
+  showHeading,
+}: {
+  details: string
+  title: string
+  subtitle?: string
+  showHeading: boolean
+}) {
+  if (!details) return null
+
+  return (
+    <section className="ui-panel p-8 md:p-12">
+      {showHeading && (
+        <div className="mb-6 space-y-2">
+          <h2 className="text-3xl font-semibold text-text-main">{title}</h2>
+          {subtitle && <p className="text-sm text-muted-text">{subtitle}</p>}
+        </div>
+      )}
+      <div className="product-editorial leading-relaxed text-muted-text">
+        <ReactMarkdown remarkPlugins={[remarkGfm]}>
+          {details}
+        </ReactMarkdown>
+      </div>
+    </section>
+  )
+}
+
+function ProductSpecsSection({
+  attributes,
+  title,
+  subtitle,
+  showHeading,
+  lang,
+}: {
+  attributes: ProductAttribute[]
+  title: string
+  subtitle?: string
+  showHeading: boolean
+  lang: string
+}) {
+  if (attributes.length === 0) return null
+
+  return (
+    <section className="ui-panel p-8 md:p-12">
+      {showHeading && (
+        <div className="mb-6 space-y-2">
+          <h2 className="text-3xl font-semibold text-text-main">{title}</h2>
+          {subtitle && <p className="text-sm text-muted-text">{subtitle}</p>}
+        </div>
+      )}
+      <div className="grid gap-3">
+        {attributes.map((attribute) => {
+          const label = typeof attribute.attributeDefinition.label === 'string'
+            ? attribute.attributeDefinition.label
+            : resolveLocalized(attribute.attributeDefinition.label, lang)
+          return (
+            <div key={attribute.id} className="flex flex-col gap-2 rounded-2xl border border-line-primary/10 bg-surface-card px-5 py-4 md:flex-row md:items-center md:justify-between">
+              <span className="text-sm font-semibold text-text-main">{label}</span>
+              <span className="text-sm text-muted-text">{formatAttributeValue(attribute)}</span>
+            </div>
+          )
+        })}
+      </div>
+    </section>
+  )
+}
+
+function RelatedProductsSection({
+  related,
+  categoryId,
+  categoryName,
+  title,
+  subtitle,
+  showHeading,
+  showViewAllLink,
+}: {
+  related: Product[]
+  categoryId: number
+  categoryName: string
+  title: string
+  subtitle?: string
+  showHeading: boolean
+  showViewAllLink: boolean
+}) {
+  if (related.length === 0) return null
+
+  return (
+    <section className="space-y-8">
+      {showHeading && (
+        <div className="flex flex-col gap-4 border-b border-line-primary/20 pb-6 md:flex-row md:items-end md:justify-between">
+          <div>
+            <p className="mb-2 ui-eyebrow">
+              {subtitle || `More ${categoryName}`}
+            </p>
+            <h2 className="text-3xl font-semibold text-text-main">{title}</h2>
+          </div>
+          {showViewAllLink && (
+            <Link href={`/category/${categoryId}`} className="font-semibold text-brand-primary transition hover:text-brand-primary-hover">
+              View All &rarr;
+            </Link>
+          )}
+        </div>
+      )}
+      <div className="grid grid-cols-1 gap-8 md:grid-cols-3">
+        {related.map((item) => <ProductCard key={item.id} product={item} />)}
+      </div>
+    </section>
+  )
+}
+
+function ProductReviewsSection({
+  reviews,
+  title,
+  subtitle,
+  showHeading,
+}: {
+  reviews: ProductReview[]
+  title: string
+  subtitle?: string
+  showHeading: boolean
+}) {
+  if (reviews.length === 0) return null
+
+  const average = reviews.reduce((sum, review) => sum + review.rating, 0) / reviews.length
+
+  return (
+    <section className="ui-panel p-8 md:p-12">
+      {showHeading && (
+        <div className="mb-8 space-y-2">
+          <p className="ui-eyebrow">{subtitle || `${reviews.length} reviews`}</p>
+          <h2 className="text-3xl font-semibold text-text-main">{title}</h2>
+        </div>
+      )}
+      <div className="grid gap-6 md:grid-cols-[220px_1fr]">
+        <div className="rounded-2xl border border-line-primary/10 bg-surface-card p-6 text-center">
+          <p className="text-5xl font-semibold text-brand-primary">{average.toFixed(1)}</p>
+          <p className="mt-2 text-xs font-semibold uppercase tracking-widest text-muted-text">Average rating</p>
+        </div>
+        <div className="grid gap-4">
+          {reviews.slice(0, 4).map((review) => (
+            <article key={review.id} className="rounded-2xl border border-line-primary/10 bg-surface-card p-5">
+              <div className="flex items-center justify-between gap-4">
+                <p className="font-semibold text-text-main">
+                  {review.customer?.displayName || review.customerName || 'Customer'}
+                </p>
+                <p className="text-sm font-semibold text-brand-primary">{review.rating}/5</p>
+              </div>
+              {review.comment && <p className="mt-3 text-sm leading-relaxed text-muted-text">{review.comment}</p>}
+            </article>
+          ))}
+        </div>
+      </div>
+    </section>
+  )
+}
+
 export async function generateMetadata({ params }: { params: Promise<{ slug: string, lang: string }> }): Promise<Metadata> {
   const { slug, lang } = await params
   const id = extractIdFromSlug(slug)
@@ -72,17 +386,19 @@ export default async function ProductDetailPage({ params }: { params: Promise<{
   const { slug, lang } = await params
   const id = extractIdFromSlug(slug)
   console.log(`[DEBUG-PRODUCT] slug="${slug}", id="${id}", lang="${lang}"`)
-  const [productResult, categoriesResult, cmsLayoutResult] = await Promise.all([
+  const [productResult, categoriesResult, detailSectionsResult, reviewsResult] = await Promise.all([
     getProductResult(id, lang),
     getCategoriesResult(lang),
-    getCmsPageResult('product-detail-layout', lang),
+    getProductDetailSectionsResult(id, lang),
+    getProductReviewsResult(id),
   ])
   const categories = categoriesResult.ok ? categoriesResult.data : []
-  const cmsSections = cmsLayoutResult.ok ? cmsLayoutResult.data.sections ?? [] : []
-  const { announcementSections, bottomSections } = splitCmsLayoutSections(cmsSections)
+  const cmsSections = detailSectionsResult.ok ? detailSectionsResult.data : []
+  const reviews = reviewsResult.ok ? reviewsResult.data : []
+  const activeLayoutSections = cmsSections.filter((section) => section.isActive)
 
-  if (!cmsLayoutResult.ok && cmsLayoutResult.status !== 404) {
-    console.error(`[website-cms] product-detail-layout unavailable: ${cmsLayoutResult.error}`)
+  if (!detailSectionsResult.ok && detailSectionsResult.status !== 404) {
+    console.error(`[website-cms] product detail sections unavailable: ${detailSectionsResult.error}`)
   }
 
   if (!productResult.ok) {
@@ -90,9 +406,6 @@ export default async function ProductDetailPage({ params }: { params: Promise<{
 
     return (
       <div className="min-h-screen bg-surface-page text-text-main">
-        {announcementSections.length > 0 && (
-          <DynamicPageRenderer sections={announcementSections} categories={categories} lang={lang} />
-        )}
         <div className="px-6 py-20">
           <div className="ui-panel mx-auto max-w-3xl border border-rose-100 p-10 text-center">
             <p className="text-lg font-semibold text-text-main">Unable to load this product</p>
@@ -112,6 +425,14 @@ export default async function ProductDetailPage({ params }: { params: Promise<{
   const details = resolveLocalized(product.details, lang)
   const imageUrl = product.images?.[0]?.url || product.category.imageUrl || getCategoryImage(categoryName)
   const visibleAttributes = (product.attributes || []).filter((attribute) => formatAttributeValue(attribute))
+  const defaultProductSections: ProductDetailSection[] = [
+    { id: -1, productId: product.id, type: 'PRODUCT_MAIN', order: 1, payload: { layoutMode: 'standard', galleryBehavior: 'carousel', purchaseCardSticky: true, showStickyPurchaseBarAfterMain: true, showBreadcrumbs: true, showBrandMeta: true }, isActive: true, isLocked: true },
+    { id: -2, productId: product.id, type: 'PRODUCT_DETAILS', order: 2, payload: { title: 'Product Details', showHeading: true }, isActive: true, isLocked: false },
+    { id: -3, productId: product.id, type: 'PRODUCT_SPECS', order: 3, payload: { title: 'Specifications', showHeading: true }, isActive: true, isLocked: false },
+    { id: -4, productId: product.id, type: 'PRODUCT_REVIEWS', order: 4, payload: { title: 'Reviews', showHeading: true }, isActive: true, isLocked: false },
+    { id: -5, productId: product.id, type: 'RELATED_PRODUCTS', order: 5, payload: { title: 'Related Products', showHeading: true, showViewAllLink: true }, isActive: true, isLocked: false },
+  ]
+  const productLayoutSections = normalizeProductLayoutSections(activeLayoutSections, defaultProductSections)
 
   const baseUrl = process.env.NEXT_PUBLIC_SITE_URL || 'https://www.homaroma.com'
   const canonicalUrl = `${baseUrl}/${lang}/products/${slug}`
@@ -148,88 +469,99 @@ export default async function ProductDetailPage({ params }: { params: Promise<{
     ]
   }
 
+  const renderProductNativeSection = (section: ProductDetailSection, index: number) => {
+    const payload = payloadRecord(section)
+    const title = payloadText(payload, 'title', lang)
+    const subtitle = payloadText(payload, 'subtitle', lang)
+    const showHeading = payload.showHeading !== false
+    const sectionShellClass = `mx-auto max-w-7xl px-6 ${index === 0 ? 'pt-28 md:pt-32' : 'pt-8'} pb-8`
+
+    switch (section.type.toUpperCase()) {
+      case 'PRODUCT_MAIN':
+        return (
+          <div key={section.id} className={sectionShellClass}>
+            <ProductMainSection product={product} productName={productName} categoryName={categoryName} imageUrl={imageUrl} payload={payload} />
+          </div>
+        )
+      case 'PRODUCT_DETAILS':
+        return (
+          <div key={section.id} className={sectionShellClass}>
+            <ProductDetailsSection
+              details={details}
+              title={title || 'Product Details'}
+              subtitle={subtitle}
+              showHeading={showHeading}
+            />
+          </div>
+        )
+      case 'PRODUCT_SPECS':
+        return (
+          <div key={section.id} className={sectionShellClass}>
+            <ProductSpecsSection
+              attributes={visibleAttributes}
+              title={title || 'Specifications'}
+              subtitle={subtitle}
+              showHeading={showHeading}
+              lang={lang}
+            />
+          </div>
+        )
+      case 'PRODUCT_REVIEWS':
+        return (
+          <div key={section.id} className={sectionShellClass}>
+            <ProductReviewsSection
+              reviews={reviews}
+              title={title || 'Reviews'}
+              subtitle={subtitle}
+              showHeading={showHeading}
+            />
+          </div>
+        )
+      case 'RELATED_PRODUCTS':
+        return (
+          <div key={section.id} className={sectionShellClass}>
+            <RelatedProductsSection
+              related={related}
+              categoryId={product.category.id}
+              categoryName={categoryName}
+              title={title || 'Related Products'}
+              subtitle={subtitle}
+              showHeading={showHeading}
+              showViewAllLink={payload.showViewAllLink !== false}
+            />
+          </div>
+        )
+      default:
+        return null
+    }
+  }
+
   return (
     <div className="min-h-screen bg-surface-page pb-24 text-text-main md:pb-0">
       <script type="application/ld+json" dangerouslySetInnerHTML={{ __html: JSON.stringify(jsonLd) }} />
       <script type="application/ld+json" dangerouslySetInnerHTML={{ __html: JSON.stringify(breadcrumbJsonLd) }} />
-      {announcementSections.length > 0 && (
-        <DynamicPageRenderer sections={announcementSections} categories={categories} lang={lang} />
-      )}
-      <div className="mx-auto max-w-7xl space-y-8 px-6 pt-28 pb-14 md:pt-32 md:pb-20">
-        <nav className="flex flex-wrap items-center gap-2 text-xs font-semibold uppercase tracking-widest text-muted-text/70">
-          <Link href="/" className="transition hover:text-brand-primary">Home</Link>
-          <span>/</span>
-          <Link href="/shop" className="transition hover:text-brand-primary">Shop</Link>
-          <span>/</span>
-          <Link href={`/category/${product.category.id}`} className="transition hover:text-brand-primary">
-            {categoryName}
-          </Link>
-          <span>/</span>
-          <span className="text-text-main">{productName}</span>
-        </nav>
+      {productLayoutSections.map((section, index) => {
+        const renderedSection = isProductNativeSection(section)
+          ? renderProductNativeSection(section, index)
+          : <DynamicPageRenderer key={section.id} sections={[toPageSection(section)]} categories={categories} lang={lang} />
 
-        <section className="grid gap-10 md:grid-cols-2 md:gap-16">
-          <ProductGallery 
-            images={product.images?.map(img => img.url) || [imageUrl]} 
-            productName={productName} 
-            categoryName={categoryName} 
-          />
-
-          <AddToCartSection product={product} />
-        </section>
-
-        {details && (
-          <section className="ui-panel p-8 md:p-12">
-            <h2 className="mb-6 text-3xl font-semibold text-text-main">Product Details</h2>
-            <div className="product-editorial leading-relaxed text-muted-text">
-              <ReactMarkdown remarkPlugins={[remarkGfm]}>
-                {details}
-              </ReactMarkdown>
+        if (section.type.toUpperCase() === 'PRODUCT_MAIN') {
+          const payload = payloadRecord(section)
+          return (
+            <div key={section.id} className="contents">
+              {renderedSection}
+              {payload.layoutMode === 'sticky_gallery' && payload.showStickyPurchaseBarAfterMain !== false && (
+                <>
+                  <div id={`product-main-end-${section.id}`} aria-hidden="true" className="h-px" />
+                  <ProductStickyPurchaseBar product={product} triggerId={`product-main-end-${section.id}`} />
+                </>
+              )}
             </div>
-          </section>
-        )}
+          )
+        }
 
-        {visibleAttributes.length > 0 && (
-          <section className="ui-panel p-8 md:p-12">
-            <h2 className="mb-6 text-3xl font-semibold text-text-main">Specifications</h2>
-            <div className="grid gap-3">
-              {visibleAttributes.map((attribute) => {
-                const label = typeof attribute.attributeDefinition.label === 'string'
-                  ? attribute.attributeDefinition.label
-                  : resolveLocalized(attribute.attributeDefinition.label, lang)
-                return (
-                  <div key={attribute.id} className="flex flex-col gap-2 rounded-2xl border border-line-primary/10 bg-surface-card px-5 py-4 md:flex-row md:items-center md:justify-between">
-                    <span className="text-sm font-semibold text-text-main">{label}</span>
-                    <span className="text-sm text-muted-text">{formatAttributeValue(attribute)}</span>
-                  </div>
-                )
-              })}
-            </div>
-          </section>
-        )}
-
-        {related.length > 0 && (
-          <section className="space-y-8">
-            <div className="flex flex-col gap-4 border-b border-line-primary/20 pb-6 md:flex-row md:items-end md:justify-between">
-              <div>
-                <p className="mb-2 ui-eyebrow">
-                  More {categoryName}
-                </p>
-                <h2 className="text-3xl font-semibold text-text-main">Related Products</h2>
-              </div>
-              <Link href={`/category/${product.category.id}`} className="font-semibold text-brand-primary transition hover:text-brand-primary-hover">
-                View All &rarr;
-              </Link>
-            </div>
-            <div className="grid grid-cols-1 gap-8 md:grid-cols-3">
-              {related.map((item) => <ProductCard key={item.id} product={item} />)}
-            </div>
-          </section>
-        )}
-      </div>
-      {bottomSections.length > 0 && (
-        <DynamicPageRenderer sections={bottomSections} categories={categories} lang={lang} />
-      )}
+        return renderedSection
+      })}
     </div>
   )
 }

apps/website/src/app/layout.tsx

@@ -0,0 +1,34 @@
+import type { ReactNode } from 'react';
+import { Kanit, Sarabun, Playfair_Display } from 'next/font/google';
+import './globals.css';
+
+const sarabun = Sarabun({
+  subsets: ['latin', 'thai'],
+  display: 'swap',
+  weight: ['300', '400', '500', '600', '700'],
+  variable: '--font-sarabun',
+});
+
+const kanit = Kanit({
+  subsets: ['latin', 'thai'],
+  display: 'swap',
+  weight: ['300', '400', '500', '600', '700'],
+  variable: '--font-kanit',
+});
+
+const playfairDisplay = Playfair_Display({
+  subsets: ['latin'],
+  display: 'swap',
+  weight: ['400', '500', '600', '700'],
+  variable: '--font-playfair',
+});
+
+export default function RootLayout({ children }: { children: ReactNode }) {
+  return (
+    <html lang="th" className={`${sarabun.variable} ${kanit.variable} ${playfairDisplay.variable} scroll-smooth`}>
+      <body className="min-h-screen bg-surface-page text-text-main font-sans antialiased">
+        {children}
+      </body>
+    </html>
+  );
+}

apps/website/src/components/AddToCartSection.tsx

@@ -33,9 +33,11 @@ function resolveOptionValue(val: string, options: any[] | null | undefined, lang
 
 interface Props {
   product: Product
+  showBrandMeta?: boolean
+  showMobileStickyBar?: boolean
 }
 
-export default function AddToCartSection({ product }: Props) {
+export default function AddToCartSection({ product, showBrandMeta = true, showMobileStickyBar = true }: Props) {
   const [selectedOptions, setSelectedOptions] = useState<string[]>(() => {
     if (product.variants && product.variants.length > 0) {
       const first = product.variants[0];
@@ -195,37 +197,41 @@ export default function AddToCartSection({ product }: Props) {
           )}
         </div>
 
-        <div className="grid grid-cols-2 gap-4 border-t border-line-primary/20 pt-6 text-sm text-muted-text">
-          <div>
-            <span className="mb-1 block text-xs font-bold uppercase tracking-widest text-muted-text/70">Brand</span>
-            <span className="font-semibold text-text-main">{product.brand.name}</span>
+        {showBrandMeta && (
+          <div className="grid grid-cols-2 gap-4 border-t border-line-primary/20 pt-6 text-sm text-muted-text">
+            <div>
+              <span className="mb-1 block text-xs font-bold uppercase tracking-widest text-muted-text/70">Brand</span>
+              <span className="font-semibold text-text-main">{product.brand.name}</span>
+            </div>
+            <div>
+              <span className="mb-1 block text-xs font-bold uppercase tracking-widest text-muted-text/70">Category</span>
+              <Link href={`/category/${product.category.id}`} className="font-semibold text-text-main transition hover:text-brand-primary">
+                {categoryName}
+              </Link>
+            </div>
           </div>
-          <div>
-            <span className="mb-1 block text-xs font-bold uppercase tracking-widest text-muted-text/70">Category</span>
-            <Link href={`/category/${product.category.id}`} className="font-semibold text-text-main transition hover:text-brand-primary">
-              {categoryName}
-            </Link>
-          </div>
-        </div>
+        )}
       </div>
 
-      <div className="fixed bottom-0 left-0 right-0 z-40 border-t border-line-primary/20 bg-surface-card/95 p-4 shadow-[0_-10px_30px_rgba(0,0,0,0.08)] backdrop-blur md:hidden">
-        <div className="flex items-center justify-between gap-4">
-          <div className="flex flex-col">
-            <span className="text-[10px] font-bold uppercase tracking-widest text-muted-text/70">
-              {currentVariantName || 'Total Price'}
-            </span>
-            <span className="text-xl font-bold text-brand-primary">{formatPrice(currentVariant?.price ?? 0)}</span>
+      {showMobileStickyBar && (
+        <div className="fixed bottom-0 left-0 right-0 z-40 border-t border-line-primary/20 bg-surface-card/95 p-4 shadow-[0_-10px_30px_rgba(0,0,0,0.08)] backdrop-blur md:hidden">
+          <div className="flex items-center justify-between gap-4">
+            <div className="flex flex-col">
+              <span className="text-[10px] font-bold uppercase tracking-widest text-muted-text/70">
+                {currentVariantName || 'Total Price'}
+              </span>
+              <span className="text-xl font-bold text-brand-primary">{formatPrice(currentVariant?.price ?? 0)}</span>
+            </div>
+            <button
+              onClick={handleAddToCart}
+              disabled={!currentVariant}
+              className={`ui-form-inline-button flex-1 px-5 py-3.5 ${!currentVariant ? 'opacity-50 cursor-not-allowed' : ''}`}
+            >
+              {currentVariant ? 'Add to Cart' : 'Unavailable'}
+            </button>
           </div>
-          <button
-            onClick={handleAddToCart}
-            disabled={!currentVariant}
-            className={`ui-form-inline-button flex-1 px-5 py-3.5 ${!currentVariant ? 'opacity-50 cursor-not-allowed' : ''}`}
-          >
-            {currentVariant ? 'Add to Cart' : 'Unavailable'}
-          </button>
         </div>
-      </div>
+      )}
     </>
   )
 }

apps/website/src/components/ProductStickyPurchaseBar.tsx

@@ -0,0 +1,145 @@
+"use client"
+
+import { useEffect, useMemo, useState } from 'react'
+import Image from 'next/image'
+import Link from './LocalizedLink'
+import { Heart, Search, ShoppingBag, Star, User } from 'lucide-react'
+import { formatPrice, getCategoryImage, type Product } from '@homaroma/types'
+import { useCartStore } from '../store/cartStore'
+import { resolveCategoryName, resolveLocalized } from '../lib/localization'
+import { useLang } from '../hooks/useLang'
+
+function resolveOptionValue(val: string, options: Product['options'], lang: string): string {
+  if (!val || !options || !Array.isArray(options)) return val
+
+  for (const option of options) {
+    if (!Array.isArray(option.values)) continue
+    for (const item of option.values) {
+      const base = typeof item === 'string' ? item : item.th || item.en || Object.values(item)[0] || ''
+      if (base === val) {
+        if (typeof item === 'string') return item
+        return item[lang] ?? item[lang.slice(0, 2)] ?? item.th ?? item.en ?? Object.values(item)[0] ?? base
+      }
+    }
+  }
+
+  return val
+}
+
+export default function ProductStickyPurchaseBar({
+  product,
+  triggerId,
+}: {
+  product: Product
+  triggerId: string
+}) {
+  const lang = useLang()
+  const [isVisible, setIsVisible] = useState(false)
+  const { addToCart, toggleCart } = useCartStore()
+  const productName = resolveLocalized(product.name, lang) || product.brand.name
+  const categoryName = resolveCategoryName(product.category, lang)
+  const variant = product.variants?.[0]
+  const imageUrl = product.images?.[0]?.url || product.category.imageUrl || getCategoryImage(categoryName)
+
+  const variantName = useMemo(() => {
+    if (!variant) return ''
+    return [variant.option1, variant.option2, variant.option3]
+      .filter(Boolean)
+      .map((option) => resolveOptionValue(option, product.options, lang))
+      .join(' / ')
+  }, [lang, product.options, variant])
+
+  const handleAddToCart = () => {
+    if (!variant) return
+
+    addToCart({
+      productId: product.id,
+      variantId: variant.id,
+      quantity: 1,
+      price: variant.price || 0,
+      productName,
+      variantName: variantName || undefined,
+      productImage: imageUrl,
+    })
+    toggleCart(true)
+  }
+
+  useEffect(() => {
+    const updateVisibility = () => {
+      const trigger = document.getElementById(triggerId)
+      if (!trigger) {
+        setIsVisible(false)
+        return
+      }
+
+      setIsVisible(trigger.getBoundingClientRect().top <= 0)
+    }
+
+    updateVisibility()
+    window.addEventListener('scroll', updateVisibility, { passive: true })
+    window.addEventListener('resize', updateVisibility)
+
+    return () => {
+      window.removeEventListener('scroll', updateVisibility)
+      window.removeEventListener('resize', updateVisibility)
+    }
+  }, [triggerId])
+
+  return (
+    <div className={`fixed left-0 right-0 top-0 z-50 hidden border-b border-line-primary/15 bg-surface-page/98 px-6 py-3 backdrop-blur transition duration-300 md:block ${
+      isVisible ? 'translate-y-0 opacity-100' : 'pointer-events-none -translate-y-full opacity-0'
+    }`}>
+      <div className="relative mx-auto flex max-w-7xl items-start justify-between gap-6">
+        <div className="absolute left-1/2 top-0 hidden -translate-x-1/2 md:block">
+          <Link href="/" className="text-3xl font-bold uppercase tracking-[0.22em] text-text-main">
+            HomAroma
+          </Link>
+        </div>
+
+        <div className="flex min-w-0 items-center gap-5 pt-9 md:max-w-[48%]">
+          <div className="relative h-12 w-12 shrink-0 overflow-hidden bg-surface-card">
+            <Image src={imageUrl} alt={productName} fill className="object-cover" sizes="56px" />
+          </div>
+          <div className="min-w-0">
+            <p className="truncate text-base font-semibold uppercase tracking-[0.18em] text-text-main">{productName}</p>
+            <p className="mt-1 truncate text-sm text-muted-text">
+              {variantName || categoryName}
+            </p>
+          </div>
+        </div>
+
+        <div className="flex shrink-0 flex-col items-end gap-6">
+          <div className="hidden items-center gap-5 text-text-main md:flex">
+            <button type="button" aria-label="Search" className="transition hover:text-brand-primary">
+              <Search className="h-5 w-5" strokeWidth={1.6} />
+            </button>
+            <Link href="/profile" aria-label="Account" className="transition hover:text-brand-primary">
+              <User className="h-5 w-5" strokeWidth={1.6} />
+            </Link>
+            <Link href="/wishlist" aria-label="Wishlist" className="transition hover:text-brand-primary">
+              <Star className="h-5 w-5" strokeWidth={1.6} />
+            </Link>
+            <Link href="/wishlist" aria-label="Favorites" className="transition hover:text-brand-primary">
+              <Heart className="h-5 w-5" strokeWidth={1.6} />
+            </Link>
+            <button type="button" aria-label="Cart" onClick={() => toggleCart(true)} className="transition hover:text-brand-primary">
+              <ShoppingBag className="h-5 w-5" strokeWidth={1.6} />
+            </button>
+          </div>
+
+          <div className="flex items-center gap-8">
+            <p className="hidden text-base font-semibold uppercase tracking-[0.16em] text-text-main sm:block">{formatPrice(variant?.price ?? 0)}</p>
+          <button
+            type="button"
+            onClick={handleAddToCart}
+            disabled={!variant}
+              className="bg-text-main px-8 py-4 text-xs font-bold uppercase tracking-widest text-surface-page transition hover:bg-brand-primary disabled:cursor-not-allowed disabled:opacity-50 md:min-w-32"
+          >
+            {variant ? 'Add to Cart' : 'Unavailable'}
+          </button>
+          </div>
+        </div>
+      </div>
+    </div>
+  )
+}

apps/website/src/lib/cms.ts

@@ -1,4 +1,4 @@
-import type { Article, Category, Order, Page, Product } from '@homaroma/types'
+import type { Article, Category, Order, Page, Product, ProductDetailSection } from '@homaroma/types'
 import { API_BASE } from './api'
 
 const isDev = process.env.NODE_ENV === 'development'
@@ -19,6 +19,18 @@ export type Coupon = {
   expiresAt?: string | null
 }
 
+export type ProductReview = {
+  id: number
+  rating: number
+  comment?: string | null
+  customerName?: string | null
+  createdAt: string
+  customer?: {
+    displayName?: string | null
+    pictureUrl?: string | null
+  } | null
+}
+
 export type ApiResult<T> =
   | { ok: true; data: T }
   | { ok: false; error: string; status?: number }
@@ -104,6 +116,14 @@ export async function getProductResult(id: string | number, lang = 'all'): Promi
   return await fetchJsonResult<Product>(`/products/${id}?lang=${lang}`, { next: { revalidate: defaultRevalidate } })
 }
 
+export async function getProductDetailSectionsResult(id: string | number, lang = 'all'): Promise<ApiResult<ProductDetailSection[]>> {
+  return await fetchJsonResult<ProductDetailSection[]>(`/products/${id}/detail-sections?lang=${lang}`, { next: { revalidate: defaultRevalidate } })
+}
+
+export async function getProductReviewsResult(id: string | number): Promise<ApiResult<ProductReview[]>> {
+  return await fetchJsonResult<ProductReview[]>(`/reviews/product/${id}`, { next: { revalidate: defaultRevalidate } })
+}
+
 export async function getProducts(query = '', lang = 'all'): Promise<Product[]> {
   const separator = query ? '&' : ''
   const response = await fetchJson<ProductListResponse>(`/products?${query}${separator}lang=${lang}`, {

packages/types/index.ts

@@ -300,6 +300,18 @@ export interface PageSection {
   updatedAt?: string
 }
 
+export interface ProductDetailSection {
+  id: number
+  productId: number
+  type: string
+  order: number
+  payload: any
+  isActive: boolean
+  isLocked: boolean
+  createdAt?: string
+  updatedAt?: string
+}
+
 export const LocalizedStringSchema = z.union([z.string(), z.record(z.string(), z.string())]);
 
 export const HeroSectionPayloadSchema = z.object({
@@ -463,6 +475,20 @@ export const ProductCarouselSectionPayloadSchema = z.object({
 }).strict();
 export type ProductCarouselSectionPayload = z.infer<typeof ProductCarouselSectionPayloadSchema>;
 
+export const ProductLayoutSectionPayloadSchema = z.object({
+  title: LocalizedStringSchema.optional(),
+  subtitle: LocalizedStringSchema.optional(),
+  showHeading: z.boolean().optional(),
+  showViewAllLink: z.boolean().optional(),
+  layoutMode: z.enum(['standard', 'sticky_gallery']).optional(),
+  galleryBehavior: z.enum(['carousel', 'stacked']).optional(),
+  purchaseCardSticky: z.boolean().optional(),
+  showStickyPurchaseBarAfterMain: z.boolean().optional(),
+  showBreadcrumbs: z.boolean().optional(),
+  showBrandMeta: z.boolean().optional(),
+}).strict();
+export type ProductLayoutSectionPayload = z.infer<typeof ProductLayoutSectionPayloadSchema>;
+
 // Aliases for backwards compatibility in ScentGuideSectionSchema
 export const HeroArticlePayloadSchema = HeroArticleSectionPayloadSchema;
 export type HeroArticlePayload = HeroArticleSectionPayload;
@@ -598,6 +624,25 @@ export const PAGE_SECTION_TYPES = [
   'EDITORIAL_CAROUSEL', 'PRODUCTS', 'CATEGORIES', 'TEXT', 'BANNER', 
   'HERO_ARTICLE', 'RICH_TEXT', 'SCENT_NOTES_BREAKDOWN', 'QUOTE_CALLOUT', 
   'PRODUCT_CAROUSEL', 'ACCORDION', 'CONTACT_INFO', 'CONTACT_FORM',
-  'HERO_V2', 'USP_BAR', 'CUSTOM'
+  'HERO_V2', 'USP_BAR', 'PRODUCT_MAIN', 'PRODUCT_DETAILS', 'PRODUCT_SPECS',
+  'PRODUCT_REVIEWS', 'RELATED_PRODUCTS', 'CUSTOM'
 ] as const;
 export type SectionType = typeof PAGE_SECTION_TYPES[number];
+
+export const PRODUCT_DETAIL_SECTION_TYPES = [
+  'PRODUCT_MAIN',
+  'HERO',
+  'HERO_V2',
+  'PRODUCT_DETAILS',
+  'PRODUCT_SPECS',
+  'PRODUCT_REVIEWS',
+  'RELATED_PRODUCTS',
+  'RICH_TEXT',
+  'TEXT',
+  'BANNER',
+  'PRODUCT_CAROUSEL',
+  'EDITORIAL_TILE',
+  'QUOTE_CALLOUT',
+  'CUSTOM',
+] as const;
+export type ProductDetailSectionType = typeof PRODUCT_DETAIL_SECTION_TYPES[number];