diff --git a/src/app/api/export/route.ts b/src/app/api/export/route.ts
index 9ecc524..aa26aaf 100644
--- a/src/app/api/export/route.ts
+++ b/src/app/api/export/route.ts
@@ -160,6 +160,23 @@ export const buildStaticHtml = (blocks: Block[], projectConfig?: ProjectConfig):
   const sectionBlocks = blocks.filter((b) => b.type === "section");
   const rootBlocks = blocks.filter((b) => !b.sectionId && b.type !== "section");
 
+  // Form 컨트롤러(FormBlock)와 개별 필드 블록(formInput/formSelect/...) 를 연결하기 위한 맵.
+  // - key: 필드 블록 id (fieldIds 에 포함된 id)
+  // - value: 해당 필드가 속한 <form> 요소의 DOM id (예: form_form_1)
+  const fieldIdToFormId = new Map<string, string>();
+  for (const block of blocks) {
+    if (block.type !== "form") continue;
+    const props = (block.props ?? {}) as FormBlockProps;
+    const fieldIds = Array.isArray(props.fieldIds) ? props.fieldIds : [];
+    if (fieldIds.length === 0) continue;
+    const formDomId = `form_${block.id}`;
+    for (const fieldId of fieldIds) {
+      if (typeof fieldId === "string" && fieldId.trim() !== "") {
+        fieldIdToFormId.set(fieldId, formDomId);
+      }
+    }
+  }
+
   const renderBlock = (block: Block): string => {
     if (block.type === "text") {
       const props = (block.props ?? {}) as TextBlockProps;
@@ -316,107 +333,24 @@ export const buildStaticHtml = (blocks: Block[], projectConfig?: ProjectConfig):
       const props = (block.props ?? {}) as FormBlockProps;
       const tokens = computeFormBlockExportTokens(block, blocks);
       const controllerFields = tokens.hasControllerFields ? tokens.controllerFields : [];
-      const fallbackFields = tokens.fallbackFields;
 
       const hasControllerFields = controllerFields.length > 0;
-      const hasFallbackFields = fallbackFields.length > 0;
 
-      // FormBlock 이 컨트롤러/필드 정보를 전혀 가지고 있지 않으면 정적 HTML 에서는 아무 것도 렌더하지 않는다.
-      if (!hasControllerFields && !hasFallbackFields) {
+      // FormBlock 이 컨트롤러 필드 정보를 전혀 가지고 있지 않으면
+      // Export 레이어에서는 아무 것도 렌더하지 않는다 (fallback fields 기반 pb-form 도 생성하지 않음).
+      if (!hasControllerFields) {
         return "";
       }
 
-      const formParts: string[] = [];
-      const formStyleAttr = tokens.formStyleParts.length > 0 ? ` style="${tokens.formStyleParts.join(";")}"` : "";
+      // 컨트롤러 전용 FormBlock: fieldIds 기반으로 개별 필드 블록과 연결되는 순수 컨트롤러 폼만 생성한다.
+      // - Export 에서는 레이아웃/스타일을 가지지 않고, id/메서드만 가지는 최소한의 <form> 요소만 만든다.
+      const formId = `form_${block.id}`;
+      const method = props.method ?? "POST";
+      const methodAttr = ` method="${method.toLowerCase()}"`;
 
-      formParts.push(`<form class="pb-form" method="post"${formStyleAttr}>`);
-
-      if (hasControllerFields) {
-        for (const fieldBlock of controllerFields) {
-          const anyProps: any = fieldBlock.props ?? {};
-          const name = typeof anyProps.formFieldName === "string" ? anyProps.formFieldName : fieldBlock.id;
-          const label =
-            typeof anyProps.label === "string" || typeof anyProps.groupLabel === "string"
-              ? (anyProps.label ?? anyProps.groupLabel)
-              : name;
-
-          const textColorRaw =
-            typeof anyProps.textColorCustom === "string" && anyProps.textColorCustom.trim() !== ""
-              ? anyProps.textColorCustom.trim()
-              : "";
-          const labelStyleAttr = textColorRaw ? ` style="color:${escapeAttr(textColorRaw)}"` : "";
-          const fieldTextStyleAttr = textColorRaw ? ` style="color:${escapeAttr(textColorRaw)}"` : "";
-
-          formParts.push(`<div class="pb-form-field">`);
-          formParts.push(`<label class="pb-form-label"${labelStyleAttr}>${escapeHtml(label ?? "")}</label>`);
-
-          if (fieldBlock.type === "formInput") {
-            const type = anyProps.inputType === "email" ? "email" : "text";
-            const required = anyProps.required ? " required" : "";
-            formParts.push(
-              `<input class="pb-input" type="${type}" name="${escapeAttr(name)}" placeholder="${escapeAttr(
-                label ?? "",
-              )}"${required}${fieldTextStyleAttr} />`,
-            );
-          } else if (fieldBlock.type === "formSelect") {
-            const required = anyProps.required ? " required" : "";
-            const options: FormSelectOption[] = Array.isArray(anyProps.options) ? anyProps.options : [];
-            formParts.push(`<select class="pb-select" name="${escapeAttr(name)}"${required}${fieldTextStyleAttr}>`);
-            for (const opt of options) {
-              formParts.push(
-                `<option value="${escapeAttr(opt.value)}">${escapeHtml(opt.label)}</option>`,
-              );
-            }
-            formParts.push(`</select>`);
-          } else if (fieldBlock.type === "formCheckbox") {
-            const options = Array.isArray(anyProps.options) ? anyProps.options : [];
-            for (const opt of options) {
-              formParts.push(
-                `<label class="pb-form-option"${fieldTextStyleAttr}><input type="checkbox" name="${escapeAttr(
-                  name,
-                )}" value="${escapeAttr(opt.value)}" /> ${escapeHtml(opt.label)}</label>`,
-              );
-            }
-          } else if (fieldBlock.type === "formRadio") {
-            const options = Array.isArray(anyProps.options) ? anyProps.options : [];
-            for (const opt of options) {
-              formParts.push(
-                `<label class="pb-form-option"${fieldTextStyleAttr}><input type="radio" name="${escapeAttr(
-                  name,
-                )}" value="${escapeAttr(opt.value)}" /> ${escapeHtml(opt.label)}</label>`,
-              );
-            }
-          }
-
-          formParts.push(`</div>`);
-        }
-      } else if (hasFallbackFields) {
-        for (const field of fallbackFields) {
-          const required = field.required ? " required" : "";
-          const label = field.label ?? field.name;
-          formParts.push(`<div class="pb-form-field">`);
-          formParts.push(`<label class="pb-form-label">${escapeHtml(label)}</label>`);
-          if (field.type === "textarea") {
-            formParts.push(
-              `<textarea class="pb-textarea" name="${escapeAttr(field.name)}" placeholder="${escapeAttr(
-                label,
-              )}"${required}></textarea>`,
-            );
-          } else {
-            formParts.push(
-              `<input class="pb-input" type="${field.type}" name="${escapeAttr(
-                field.name,
-              )}" placeholder="${escapeAttr(label)}"${required} />`,
-            );
-          }
-          formParts.push(`</div>`);
-        }
-      }
-
-      formParts.push(`<button type="submit" class="pb-btn-base pb-btn-size-md pb-btn-variant-solid-primary">제출</button>`);
-      formParts.push(`</form>`);
-
-      return formParts.join("");
+      const parts: string[] = [];
+      parts.push(`<form id="${escapeAttr(formId)}" class="pb-form-controller"${methodAttr}></form>`);
+      return parts.join("");
     }
 
     if (block.type === "divider") {
@@ -449,13 +383,15 @@ export const buildStaticHtml = (blocks: Block[], projectConfig?: ProjectConfig):
       const required = props.required ? " required" : "";
 
       const tokens = computeFormInputExportTokens(props, { escapeAttr });
+      const formId = fieldIdToFormId.get(block.id);
+      const formAttr = formId ? ` form="${escapeAttr(formId)}"` : "";
 
       return [
         '<div class="pb-form-field">',
         `<label class="pb-form-label"${tokens.labelStyleAttr}>${escapeHtml(label)}</label>`,
         `<input class="pb-input" type="${type}" name="${escapeAttr(name)}" placeholder="${escapeAttr(
           label,
-        )}"${required}${tokens.inputStyleAttr} />`,
+        )}"${required}${tokens.inputStyleAttr}${formAttr} />`,
         "</div>",
       ].join("");
     }
@@ -469,11 +405,15 @@ export const buildStaticHtml = (blocks: Block[], projectConfig?: ProjectConfig):
       const options: FormSelectOption[] = Array.isArray(props.options) ? props.options : [];
 
       const tokens = computeFormSelectExportTokens(props, { escapeAttr });
+      const formId = fieldIdToFormId.get(block.id);
+      const formAttr = formId ? ` form="${escapeAttr(formId)}"` : "";
 
       const parts: string[] = [];
       parts.push('<div class="pb-form-field">');
       parts.push(`<label class="pb-form-label"${tokens.labelStyleAttr}>${escapeHtml(label)}</label>`);
-      parts.push(`<select class="pb-select" name="${escapeAttr(name)}"${required}${tokens.selectStyleAttr}>`);
+      parts.push(
+        `<select class="pb-select" name="${escapeAttr(name)}"${required}${tokens.selectStyleAttr}${formAttr}>`,
+      );
       for (const opt of options) {
         parts.push(
           `<option value="${escapeAttr(opt.value)}">${escapeHtml(opt.label)}</option>`,
@@ -495,6 +435,8 @@ export const buildStaticHtml = (blocks: Block[], projectConfig?: ProjectConfig):
       const options = Array.isArray(props.options) ? props.options : [];
 
       const tokens = computeFormCheckboxExportTokens(props, { escapeAttr });
+      const formId = fieldIdToFormId.get(block.id);
+      const formAttr = formId ? ` form="${escapeAttr(formId)}"` : "";
 
       const parts: string[] = [];
       parts.push('<div class="pb-form-field">');
@@ -503,7 +445,7 @@ export const buildStaticHtml = (blocks: Block[], projectConfig?: ProjectConfig):
         parts.push(
           `<label class="pb-form-option"${tokens.optionStyleAttr}><input type="checkbox" name="${escapeAttr(
             name,
-          )}" value="${escapeAttr(opt.value)}" /> ${escapeHtml(opt.label)}</label>`,
+          )}" value="${escapeAttr(opt.value)}"${formAttr} /> ${escapeHtml(opt.label)}</label>`,
         );
       }
       parts.push("</div>");
@@ -521,6 +463,8 @@ export const buildStaticHtml = (blocks: Block[], projectConfig?: ProjectConfig):
       const options = Array.isArray(props.options) ? props.options : [];
 
       const tokens = computeFormRadioExportTokens(props, { escapeAttr });
+      const formId = fieldIdToFormId.get(block.id);
+      const formAttr = formId ? ` form="${escapeAttr(formId)}"` : "";
 
       const parts: string[] = [];
       parts.push('<div class="pb-form-field">');
@@ -529,7 +473,7 @@ export const buildStaticHtml = (blocks: Block[], projectConfig?: ProjectConfig):
         parts.push(
           `<label class="pb-form-option"${tokens.optionStyleAttr}><input type="radio" name="${escapeAttr(
             name,
-          )}" value="${escapeAttr(opt.value)}" /> ${escapeHtml(opt.label)}</label>`,
+          )}" value="${escapeAttr(opt.value)}"${formAttr} /> ${escapeHtml(opt.label)}</label>`,
         );
       }
       parts.push("</div>");
diff --git a/src/app/preview/page.tsx b/src/app/preview/page.tsx
index 4363cd6..5134243 100644
--- a/src/app/preview/page.tsx
+++ b/src/app/preview/page.tsx
@@ -17,6 +17,41 @@ export default function PreviewPage() {
      mainStyle.backgroundColor = projectConfig.bodyBgColorHex;
    }
 
+  const handleExportZip = async () => {
+    try {
+      const payload = {
+        blocks,
+        projectConfig,
+      };
+
+      const response = await fetch("/api/export", {
+        method: "POST",
+        headers: {
+          "Content-Type": "application/json",
+        },
+        body: JSON.stringify(payload),
+      });
+
+      if (!response.ok) {
+        return;
+      }
+
+      const blob = await response.blob();
+      const url = URL.createObjectURL(blob);
+      const slug = (projectConfig?.slug ?? "").trim() || "page-builder-export";
+
+      const link = document.createElement("a");
+      link.href = url;
+      link.download = `${slug}.zip`;
+      document.body.appendChild(link);
+      link.click();
+      document.body.removeChild(link);
+      URL.revokeObjectURL(url);
+    } catch (error) {
+      console.error("프리뷰 ZIP 내보내기 중 오류", error);
+    }
+  };
+
   const widthPx =
     typeof projectConfig?.canvasWidthPx === "number" && projectConfig.canvasWidthPx > 0
       ? projectConfig.canvasWidthPx
@@ -43,12 +78,23 @@ export default function PreviewPage() {
           <h1 className="text-xl font-semibold">Page Preview</h1>
           <p className="text-xs text-slate-400">빌더로 만든 페이지를 미리 보는 화면</p>
         </div>
-        <Link
-          href="/editor"
-          className="inline-flex items-center rounded border border-slate-700 bg-slate-900 px-3 py-1 text-xs text-slate-100 hover:bg-slate-800"
-        >
-          에디터로 돌아가기
-        </Link>
+        <div className="flex items-center gap-2 text-xs">
+          <button
+            type="button"
+            className="inline-flex items-center rounded border border-slate-700 bg-slate-900 px-3 py-1 text-slate-100 hover:bg-slate-800"
+            onClick={() => {
+              void handleExportZip();
+            }}
+          >
+            페이지 파일로 내보내기 (ZIP)
+          </button>
+          <Link
+            href="/editor"
+            className="inline-flex items-center rounded border border-slate-700 bg-slate-900 px-3 py-1 text-xs text-slate-100 hover:bg-slate-800"
+          >
+            에디터로 돌아가기
+          </Link>
+        </div>
       </header>
       {/* 에디터 크롬 없이 순수 페이지 형태로 블록들을 렌더링하되, projectConfig 에 따라 최대 폭을 제한한다. */}
       <section className="flex flex-1 overflow-auto">
diff --git a/src/features/editor/components/PublicPageRenderer.tsx b/src/features/editor/components/PublicPageRenderer.tsx
index 0f28563..22f1d0c 100644
--- a/src/features/editor/components/PublicPageRenderer.tsx
+++ b/src/features/editor/components/PublicPageRenderer.tsx
@@ -103,6 +103,10 @@ export function PublicPageRenderer({ blocks }: PublicPageRendererProps) {
   const [formMessage, setFormMessage] = useState<string>("");
 
   const renderBlock = (block: Block) => {
+    if ((block as any).type === "form") {
+      return null;
+    }
+
     if (block.type === "text") {
       const props = block.props as TextBlockProps;
       const tokens = computeTextPublicTokens(props);
@@ -398,6 +402,10 @@ export function PublicPageRenderer({ blocks }: PublicPageRendererProps) {
       const props = block.props as VideoBlockProps;
       const rawUrl = normalizeVideoSourceUrl(props.sourceUrl ?? "");
 
+      if (!rawUrl) {
+        return null;
+      }
+
       const platform = resolveVideoPlatform(rawUrl, props.platform ?? "auto");
       const embedUrl = buildVideoEmbedUrl(rawUrl, platform, { enableVimeoEmbed: true });
 
diff --git a/src/styles/builder.css b/src/styles/builder.css
index 151b1c4..920673e 100644
--- a/src/styles/builder.css
+++ b/src/styles/builder.css
@@ -408,6 +408,12 @@ body {
   max-width: 40rem;
 }
 
+/* Form 컨트롤러용 최소 폼: 레이아웃에 영향이 없도록 margin/padding 을 0 으로 고정한다. */
+.pb-form-controller {
+  margin: 0;
+  padding: 0;
+}
+
 .pb-form-field {
   display: flex;
   flex-direction: column;
diff --git a/tests/api/export.spec.ts b/tests/api/export.spec.ts
index d7522f6..e3c6300 100644
--- a/tests/api/export.spec.ts
+++ b/tests/api/export.spec.ts
@@ -404,7 +404,7 @@ describe("/api/export", () => {
     );
   });
 
-  it("폼 블록과 컨트롤러 필드 블록들은 정적 HTML에서도 폼 요소로 렌더되어야 한다", async () => {
+  it("FormBlock 은 Export 레이어에서 컨트롤러 역할만 하고, 필드 블록들은 form 속성으로 해당 폼과 연결되어야 한다", async () => {
     const blocks: Block[] = [
       {
         id: "form_1",
@@ -470,18 +470,29 @@ describe("/api/export", () => {
 
     const html = await indexEntry!.async("string");
 
-    // form 요소와 기본 input/select 가 포함되어야 한다.
-    expect(html).toContain("<form");
-    expect(html).toContain("name=\"name\"");
-    expect(html).toContain("name=\"plan\"");
-    expect(html).toContain("<select");
-    // required: formInput(name) 은 required, formSelect(plan) 은 required 가 없어야 한다.
-    expect(html).toMatch(/name=\"name\"[^>]*required/);
-    expect(html).not.toMatch(/name=\"plan\"[^>]*required/);
+    // FormBlock 은 컨트롤러 전용이므로, Export 에서는 id 를 가진 단일 <form> 컨테이너만 생성하고
+    // 실제 필드 레이아웃은 개별 formInput/formSelect 블록이 담당한다.
+    // - <form id="form_form_1" ...>
+    const formId = "form_form_1";
+    expect(html).toMatch(new RegExp(`<form[^>]*id=\\"${formId}\\"`));
+
+    // 컨트롤러 필드 블록(formInput/formSelect) 이 렌더한 input/select 는 각각 name 과 form 속성을 가져야 한다.
+    // name="name" input 은 required + form="form_form_1" 이어야 한다.
+    expect(html).toMatch(/name=\"name\"[^>]*required[^>]*form=\"form_form_1\"/);
+    // name="plan" select 는 required 는 아니지만 form="form_form_1" 이어야 한다.
+    expect(html).toMatch(/name=\"plan\"[^>]*form=\"form_form_1\"/);
+
+    // FormBlock 이 자체적으로 필드 레이아웃을 중복 생성하지 않도록,
+    // id 가 form_form_1 인 <form> 내부에는 name="name"/"plan" 필드가 없어야 한다.
+    const formStart = html.indexOf("<form");
+    const formEnd = html.indexOf("</form>", formStart);
+    const formHtml = html.slice(formStart, formEnd);
+    expect(formHtml).not.toContain('name="name"');
+    expect(formHtml).not.toContain('name="plan"');
   });
 
 
-  it("FormBlock 에 fieldIds/fields 가 모두 없으면 기본 폼/필드를 내보내지 않아야 한다", async () => {
+  it("FormBlock 에 fieldIds/fields 가 모두 없으면 Export 에서 아무 <form>/필드도 생성하지 않아야 한다", async () => {
     const blocks: Block[] = [
       {
         id: "form_fallback_1",
@@ -529,6 +540,63 @@ describe("/api/export", () => {
     expect(html).not.toMatch(/name=\"message\"/);
   });
 
+  it("FormBlock 이 fields[] 만 가지고 있고 fieldIds 가 없더라도, Export 레이어에서 자체 pb-form 레이아웃/폼 UI 를 생성하지 않아야 한다", async () => {
+    const blocks: Block[] = [
+      {
+        id: "form_legacy_1",
+        type: "form",
+        props: {
+          kind: "contact",
+          submitTarget: "internal",
+          fieldIds: [],
+          fields: [
+            {
+              id: "f1",
+              name: "email",
+              label: "이메일",
+              type: "email",
+              required: true,
+            },
+          ],
+        } as any,
+      } as any,
+    ];
+
+    const projectConfig: ProjectConfig = {
+      title: "폼 fallback(fields[]) 내보내기 테스트",
+      slug: "form-fallback-fields-export-test",
+      canvasPreset: "full",
+    };
+
+    const payload = { blocks, projectConfig };
+
+    const { POST: handleExport } = await import("@/app/api/export/route");
+
+    const res = await handleExport(
+      new Request(`${BASE_URL}/api/export`, {
+        method: "POST",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify(payload),
+      }),
+    );
+
+    expect(res.status).toBe(200);
+
+    const arrayBuffer = await res.arrayBuffer();
+    const zip = await JSZip.loadAsync(arrayBuffer);
+
+    const indexEntry = zip.file("index.html");
+    expect(indexEntry).toBeTruthy();
+
+    const html = await indexEntry!.async("string");
+
+    // 새로운 규칙: FormBlock 은 어떤 경우에도 자체 레이아웃/폼 UI 를 생성하지 않는다.
+    // - fallback fields 기반 pb-form 도 더 이상 허용하지 않는다.
+    expect(html).not.toContain("class=\"pb-form\"");
+    expect(html).not.toContain("<form");
+    expect(html).not.toMatch(/name=\"email\"/);
+  });
+
   it("/api/image/:id 기반 이미지 URL은 ZIP 안 images/ 디렉터리로 복사되고 HTML에서 상대 경로로 치환되어야 한다", async () => {
     const imageId = `test-image-${Date.now()}`;
     const uploadDir = path.join(process.cwd(), "uploads");
@@ -1787,7 +1855,11 @@ describe("/api/export", () => {
       expect(indexEntry).toBeTruthy();
 
       const html = await indexEntry!.async("string");
-      expect(html).toContain("<form");
+
+      // 새로운 규칙: FormBlock 은 Export 에서 자체 폼 레이아웃을 생성하지 않는다.
+      // - backgroundColorCustom 이 있더라도 form 요소/컨테이너에 배경색이 적용되지 않아야 한다.
+      // - pb-form 기반 레이아웃도 생성되지 않아야 한다.
+      expect(html).not.toContain("class=\"pb-form\"");
       expect(html).not.toContain("background-color:#111111");
     });
 
diff --git a/tests/e2e/preview.spec.ts b/tests/e2e/preview.spec.ts
index d7ba6ed..a02b558 100644
--- a/tests/e2e/preview.spec.ts
+++ b/tests/e2e/preview.spec.ts
@@ -1064,7 +1064,7 @@ test("폼 체크박스 옵션 간격 px 입력이 프리뷰에서도 em 스케
   expect(gapStyles.inlineRowGap.endsWith("em")).toBeTruthy();
 });
 
-test("폼 컨트롤러 고정 너비 px 입력이 프리뷰에서도 em 스케일로 반영되어야 한다", async ({ page }) => {
+test("FormBlock 은 프리뷰에서 별도 폼 컨트롤러 DOM 을 렌더하지 않아야 한다 (고정 너비 설정 시)", async ({ page }) => {
   await page.goto("/editor");
 
   await page.getByRole("button", { name: "폼 블록 추가" }).click();
@@ -1077,23 +1077,11 @@ test("폼 컨트롤러 고정 너비 px 입력이 프리뷰에서도 em 스케
   await page.getByRole("link", { name: "프리뷰 열기" }).click();
   await expect(page.getByRole("heading", { name: "Page Preview" })).toBeVisible();
 
-  const form = page.getByTestId("preview-form-controller").first();
-  const inlineStyles = await form.evaluate((el) => {
-    const element = el as HTMLElement;
-    const s = window.getComputedStyle(element);
-    return {
-      computedWidth: s.width,
-      inlineWidth: element.style.width,
-    };
-  });
-
-  const widthPx = parseFloat(inlineStyles.computedWidth);
-  expect(widthPx).toBeGreaterThan(430);
-  expect(widthPx).toBeLessThan(520);
-  expect(inlineStyles.inlineWidth.endsWith("em")).toBeTruthy();
+  const formLocator = page.getByTestId("preview-form-controller");
+  await expect(formLocator).toHaveCount(0);
 });
 
-test("폼 컨트롤러 상하 여백 px 입력이 프리뷰에서도 em 스케일로 반영되어야 한다", async ({ page }) => {
+test("FormBlock 은 프리뷰에서 별도 폼 컨트롤러 DOM 을 렌더하지 않아야 한다 (상하 여백 설정 시)", async ({ page }) => {
   await page.goto("/editor");
 
   await page.getByRole("button", { name: "폼 블록 추가" }).click();
@@ -1105,20 +1093,8 @@ test("폼 컨트롤러 상하 여백 px 입력이 프리뷰에서도 em 스케
   await page.getByRole("link", { name: "프리뷰 열기" }).click();
   await expect(page.getByRole("heading", { name: "Page Preview" })).toBeVisible();
 
-  const form = page.getByTestId("preview-form-controller").first();
-  const inlineStyles = await form.evaluate((el) => {
-    const element = el as HTMLElement;
-    const s = window.getComputedStyle(element);
-    return {
-      marginTop: s.marginTop,
-      inlineMarginTop: element.style.marginTop,
-    };
-  });
-
-  const marginPx = parseFloat(inlineStyles.marginTop);
-  expect(marginPx).toBeGreaterThan(24);
-  expect(marginPx).toBeLessThan(32);
-  expect(inlineStyles.inlineMarginTop.endsWith("em")).toBeTruthy();
+  const formLocator = page.getByTestId("preview-form-controller");
+  await expect(formLocator).toHaveCount(0);
 });
 
 test("폼 라디오 줄간격 px 입력이 프리뷰에서도 em 스케일로 반영되어야 한다", async ({ page }) => {
diff --git a/tests/unit/PreviewExport.spec.tsx b/tests/unit/PreviewExport.spec.tsx
new file mode 100644
index 0000000..aef70a1
--- /dev/null
+++ b/tests/unit/PreviewExport.spec.tsx
@@ -0,0 +1,91 @@
+import { describe, it, expect, beforeEach, afterEach, vi } from "vitest";
+import { render, screen, fireEvent, cleanup, waitFor } from "@testing-library/react";
+import type { Block, ProjectConfig } from "@/features/editor/state/editorStore";
+import PreviewPage from "@/app/preview/page";
+
+// PreviewPage Export ZIP TDD
+// - 프리뷰 헤더에 "페이지 파일로 내보내기 (ZIP)" 버튼이 노출되어야 한다.
+// - 버튼 클릭 시 /api/export 로 blocks + projectConfig 를 payload 로 POST 요청을 보내야 한다.
+
+let mockState: any;
+
+beforeEach(() => {
+  const baseProjectConfig: ProjectConfig = {
+    title: "프리뷰 Export 테스트",
+    slug: "preview-export-test",
+    canvasPreset: "full",
+  } as ProjectConfig;
+
+  mockState = {
+    blocks: [
+      {
+        id: "blk_text_1",
+        type: "text",
+        props: {
+          text: "프리뷰 Export 본문",
+          align: "left",
+          size: "base",
+        },
+      },
+    ] as Block[],
+    projectConfig: baseProjectConfig,
+  };
+});
+
+afterEach(() => {
+  cleanup();
+  vi.unstubAllGlobals();
+});
+
+vi.mock("@/features/editor/state/editorStore", () => {
+  const useEditorStore = (selector: (state: any) => any) => selector(mockState);
+  return {
+    __esModule: true,
+    useEditorStore,
+  };
+});
+
+vi.mock("next/link", () => {
+  return {
+    __esModule: true,
+    default: ({ href, children }: any) => <a href={href}>{children}</a>,
+  };
+});
+
+describe("PreviewPage - ZIP Export", () => {
+  it("프리뷰 헤더에 ZIP Export 버튼이 노출되어야 한다", () => {
+    render(<PreviewPage />);
+
+    const exportButton = screen.getByText("페이지 파일로 내보내기 (ZIP)");
+    expect(exportButton).toBeTruthy();
+  });
+
+  it("ZIP Export 버튼 클릭 시 /api/export 로 blocks + projectConfig 를 payload 로 POST 해야 한다", async () => {
+    const fetchMock = vi.fn().mockResolvedValue({
+      ok: true,
+      // JSDOM 환경에서 blob() 호출을 안전하게 처리하기 위한 최소 mock
+      blob: vi.fn().mockResolvedValue(new Blob(["dummy-zip"])),
+    } as any);
+
+    vi.stubGlobal("fetch", fetchMock);
+
+    render(<PreviewPage />);
+
+    const exportButton = screen.getByText("페이지 파일로 내보내기 (ZIP)");
+    fireEvent.click(exportButton);
+
+    await waitFor(() => {
+      expect(fetchMock).toHaveBeenCalledTimes(1);
+    });
+
+    const [url, options] = fetchMock.mock.calls[0] as any;
+    expect(url).toBe("/api/export");
+    expect(options.method).toBe("POST");
+    expect(options.headers["Content-Type"]).toBe("application/json");
+
+    const parsed = JSON.parse(options.body);
+    expect(Array.isArray(parsed.blocks)).toBe(true);
+    expect(parsed.blocks[0].id).toBe("blk_text_1");
+    expect(parsed.projectConfig.slug).toBe("preview-export-test");
+  });
+});
diff --git a/tests/unit/PublicPageRendererBlockBackground.spec.tsx b/tests/unit/PublicPageRendererBlockBackground.spec.tsx
index cc92e6f..9314d22 100644
--- a/tests/unit/PublicPageRendererBlockBackground.spec.tsx
+++ b/tests/unit/PublicPageRendererBlockBackground.spec.tsx
@@ -88,7 +88,7 @@ describe("PublicPageRenderer - 블록 배경색", () => {
     expect(listNoBg!.style.backgroundColor === "" || listNoBg!.style.backgroundColor === "transparent").toBe(true);
   });
 
-  it("form 컨트롤러 블록은 backgroundColorCustom 이 설정된 경우에만 폼 래퍼에 배경색이 적용되어야 한다", () => {
+  it("form 컨트롤러 블록은 프리뷰에서 별도 폼 래퍼를 렌더하지 않아야 한다", () => {
     const blocksWithBg: Block[] = [
       {
         id: "form_with_bg",
@@ -105,10 +105,10 @@ describe("PublicPageRenderer - 블록 배경색", () => {
       } as any,
     ];
 
-    const { getByTestId, rerender } = render(<PublicPageRenderer blocks={blocksWithBg} />);
+    const { queryByTestId, rerender } = render(<PublicPageRenderer blocks={blocksWithBg} />);
 
-    const formWithBg = getByTestId("preview-form-controller") as HTMLFormElement;
-    expect(formWithBg.style.backgroundColor).toBe("rgb(17, 17, 17)");
+    const formWithBg = queryByTestId("preview-form-controller");
+    expect(formWithBg).toBeNull();
 
     const blocksWithoutBg: Block[] = [
       {
@@ -126,8 +126,8 @@ describe("PublicPageRenderer - 블록 배경색", () => {
 
     rerender(<PublicPageRenderer blocks={blocksWithoutBg} />);
 
-    const formNoBg = getByTestId("preview-form-controller") as HTMLFormElement;
-    expect(formNoBg.style.backgroundColor === "" || formNoBg.style.backgroundColor === "transparent").toBe(true);
+    const formNoBg = queryByTestId("preview-form-controller");
+    expect(formNoBg).toBeNull();
   });
 
   it("section 블록은 backgroundColorCustom 이 설정된 경우에만 섹션 요소에 배경색이 적용되어야 한다", () => {
diff --git a/tests/unit/PublicPageRendererFormSubmitMessages.spec.tsx b/tests/unit/PublicPageRendererFormSubmitMessages.spec.tsx
index 8d2dd66..4244974 100644
--- a/tests/unit/PublicPageRendererFormSubmitMessages.spec.tsx
+++ b/tests/unit/PublicPageRendererFormSubmitMessages.spec.tsx
@@ -15,7 +15,7 @@ describe("PublicPageRenderer - 폼 제출 메시지", () => {
     (global as any).fetch = undefined;
   });
 
-  it("성공 응답 시 config.successMessage 를 success 스타일로 표시해야 한다", async () => {
+  it("FormBlock 이 있어도 프리뷰에서는 폼 컨트롤러를 렌더하지 않아야 한다 (성공 메시지 설정)", () => {
     const blocks: Block[] = [
       {
         id: "form_success",
@@ -42,19 +42,12 @@ describe("PublicPageRenderer - 폼 제출 메시지", () => {
 
     render(<PublicPageRenderer blocks={blocks} />);
 
-    const form = screen.getByTestId("preview-form-controller");
-    fireEvent.submit(form);
-
-    await waitFor(() => {
-      expect(fetchMock).toHaveBeenCalledTimes(1);
-    });
-
-    const messageEl = await screen.findByText("폼 성공 메시지 (config)");
-    expect(messageEl.textContent).toBe("폼 성공 메시지 (config)");
-    expect(messageEl.className).toContain("text-emerald-400");
+    const form = screen.queryByTestId("preview-form-controller");
+    expect(form).toBeNull();
+    expect(fetchMock).not.toHaveBeenCalled();
   });
 
-  it("에러 응답 시 config.errorMessage 를 error 스타일로 표시해야 한다", async () => {
+  it("FormBlock 이 있어도 프리뷰에서는 폼 컨트롤러나 에러 메시지를 렌더하지 않아야 한다", () => {
     const blocks: Block[] = [
       {
         id: "form_error",
@@ -81,15 +74,9 @@ describe("PublicPageRenderer - 폼 제출 메시지", () => {
 
     render(<PublicPageRenderer blocks={blocks} />);
 
-    const form = screen.getByTestId("preview-form-controller");
-    fireEvent.submit(form);
-
-    await waitFor(() => {
-      expect(fetchMock).toHaveBeenCalledTimes(1);
-    });
-
-    const messageEl = await screen.findByText("폼 에러 메시지 (config)");
-    expect(messageEl.textContent).toBe("폼 에러 메시지 (config)");
-    expect(messageEl.className).toContain("text-rose-400");
+    const form = screen.queryByTestId("preview-form-controller");
+    expect(form).toBeNull();
+    expect(fetchMock).not.toHaveBeenCalled();
+    expect(screen.queryByText("폼 에러 메시지 (config)")).toBeNull();
   });
 });
diff --git a/tests/unit/PublicPageRendererVideoStyles.spec.tsx b/tests/unit/PublicPageRendererVideoStyles.spec.tsx
index 8bd0caa..84681ac 100644
--- a/tests/unit/PublicPageRendererVideoStyles.spec.tsx
+++ b/tests/unit/PublicPageRendererVideoStyles.spec.tsx
@@ -192,4 +192,26 @@ describe("PublicPageRenderer - 비디오 블록 스타일", () => {
     expect(wrapper!.style.padding).toBe("2em");
     expect(wrapper!.style.borderRadius).toBe("1em");
   });
+
+  it("sourceUrl 이 비어 있는 비디오 블록은 프리뷰에서 video/iframe 을 렌더하지 않아야 한다", () => {
+    const blocks: Block[] = [
+      {
+        id: "video_empty_src_preview_1",
+        type: "video" as any,
+        props: {
+          sourceUrl: "",
+          align: "center",
+          widthMode: "auto",
+          aspectRatio: "16:9",
+        } as any,
+      },
+    ];
+
+    const { container } = render(<PublicPageRenderer blocks={blocks} />);
+
+    const video = container.querySelector("video");
+    const iframe = container.querySelector("iframe");
+    expect(video).toBeNull();
+    expect(iframe).toBeNull();
+  });
 });
diff --git a/uploads/test-image-1764206623337 b/uploads/test-image-1764206623337
new file mode 100644
index 0000000..0cc5db2
--- /dev/null
+++ b/uploads/test-image-1764206623337
@@ -0,0 +1 @@
+dummy-image
\ No newline at end of file
diff --git a/uploads/test-image-1764208686337 b/uploads/test-image-1764208686337
new file mode 100644
index 0000000..0cc5db2
--- /dev/null
+++ b/uploads/test-image-1764208686337
@@ -0,0 +1 @@
+dummy-image
\ No newline at end of file
diff --git a/uploads/test-image-1764209184369 b/uploads/test-image-1764209184369
new file mode 100644
index 0000000..0cc5db2
--- /dev/null
+++ b/uploads/test-image-1764209184369
@@ -0,0 +1 @@
+dummy-image
\ No newline at end of file
diff --git a/uploads/test-image-1764210668417 b/uploads/test-image-1764210668417
new file mode 100644
index 0000000..0cc5db2
--- /dev/null
+++ b/uploads/test-image-1764210668417
@@ -0,0 +1 @@
+dummy-image
\ No newline at end of file
diff --git a/uploads/test-image-1764210974700 b/uploads/test-image-1764210974700
new file mode 100644
index 0000000..0cc5db2
--- /dev/null
+++ b/uploads/test-image-1764210974700
@@ -0,0 +1 @@
+dummy-image
\ No newline at end of file
diff --git a/uploads/test-image-1764236693581 b/uploads/test-image-1764236693581
new file mode 100644
index 0000000..0cc5db2
--- /dev/null
+++ b/uploads/test-image-1764236693581
@@ -0,0 +1 @@
+dummy-image
\ No newline at end of file
diff --git a/uploads/test-image-1764237905792 b/uploads/test-image-1764237905792
new file mode 100644
index 0000000..0cc5db2
--- /dev/null
+++ b/uploads/test-image-1764237905792
@@ -0,0 +1 @@
+dummy-image
\ No newline at end of file
diff --git a/uploads/test-image-1764237972345 b/uploads/test-image-1764237972345
new file mode 100644
index 0000000..0cc5db2
--- /dev/null
+++ b/uploads/test-image-1764237972345
@@ -0,0 +1 @@
+dummy-image
\ No newline at end of file
diff --git a/uploads/test-section-bg-1764206623341 b/uploads/test-section-bg-1764206623341
new file mode 100644
index 0000000..0cc5db2
--- /dev/null
+++ b/uploads/test-section-bg-1764206623341
@@ -0,0 +1 @@
+dummy-image
\ No newline at end of file
diff --git a/uploads/test-section-bg-1764208686343 b/uploads/test-section-bg-1764208686343
new file mode 100644
index 0000000..0cc5db2
--- /dev/null
+++ b/uploads/test-section-bg-1764208686343
@@ -0,0 +1 @@
+dummy-image
\ No newline at end of file
diff --git a/uploads/test-section-bg-1764209184385 b/uploads/test-section-bg-1764209184385
new file mode 100644
index 0000000..0cc5db2
--- /dev/null
+++ b/uploads/test-section-bg-1764209184385
@@ -0,0 +1 @@
+dummy-image
\ No newline at end of file
diff --git a/uploads/test-section-bg-1764210668421 b/uploads/test-section-bg-1764210668421
new file mode 100644
index 0000000..0cc5db2
--- /dev/null
+++ b/uploads/test-section-bg-1764210668421
@@ -0,0 +1 @@
+dummy-image
\ No newline at end of file
diff --git a/uploads/test-section-bg-1764210974704 b/uploads/test-section-bg-1764210974704
new file mode 100644
index 0000000..0cc5db2
--- /dev/null
+++ b/uploads/test-section-bg-1764210974704
@@ -0,0 +1 @@
+dummy-image
\ No newline at end of file
diff --git a/uploads/test-section-bg-1764236693585 b/uploads/test-section-bg-1764236693585
new file mode 100644
index 0000000..0cc5db2
--- /dev/null
+++ b/uploads/test-section-bg-1764236693585
@@ -0,0 +1 @@
+dummy-image
\ No newline at end of file
diff --git a/uploads/test-section-bg-1764237905803 b/uploads/test-section-bg-1764237905803
new file mode 100644
index 0000000..0cc5db2
--- /dev/null
+++ b/uploads/test-section-bg-1764237905803
@@ -0,0 +1 @@
+dummy-image
\ No newline at end of file
diff --git a/uploads/test-section-bg-1764237972349 b/uploads/test-section-bg-1764237972349
new file mode 100644
index 0000000..0cc5db2
--- /dev/null
+++ b/uploads/test-section-bg-1764237972349
@@ -0,0 +1 @@
+dummy-image
\ No newline at end of file
diff --git a/uploads/test-section-bg-video-1764206623348 b/uploads/test-section-bg-video-1764206623348
new file mode 100644
index 0000000..badc796
--- /dev/null
+++ b/uploads/test-section-bg-video-1764206623348
@@ -0,0 +1 @@
+dummy-section-video
\ No newline at end of file
diff --git a/uploads/test-section-bg-video-1764208686349 b/uploads/test-section-bg-video-1764208686349
new file mode 100644
index 0000000..badc796
--- /dev/null
+++ b/uploads/test-section-bg-video-1764208686349
@@ -0,0 +1 @@
+dummy-section-video
\ No newline at end of file
diff --git a/uploads/test-section-bg-video-1764209184431 b/uploads/test-section-bg-video-1764209184431
new file mode 100644
index 0000000..badc796
--- /dev/null
+++ b/uploads/test-section-bg-video-1764209184431
@@ -0,0 +1 @@
+dummy-section-video
\ No newline at end of file
diff --git a/uploads/test-section-bg-video-1764210668439 b/uploads/test-section-bg-video-1764210668439
new file mode 100644
index 0000000..badc796
--- /dev/null
+++ b/uploads/test-section-bg-video-1764210668439
@@ -0,0 +1 @@
+dummy-section-video
\ No newline at end of file
diff --git a/uploads/test-section-bg-video-1764210974710 b/uploads/test-section-bg-video-1764210974710
new file mode 100644
index 0000000..badc796
--- /dev/null
+++ b/uploads/test-section-bg-video-1764210974710
@@ -0,0 +1 @@
+dummy-section-video
\ No newline at end of file
diff --git a/uploads/test-section-bg-video-1764236693590 b/uploads/test-section-bg-video-1764236693590
new file mode 100644
index 0000000..badc796
--- /dev/null
+++ b/uploads/test-section-bg-video-1764236693590
@@ -0,0 +1 @@
+dummy-section-video
\ No newline at end of file
diff --git a/uploads/test-section-bg-video-1764237905811 b/uploads/test-section-bg-video-1764237905811
new file mode 100644
index 0000000..badc796
--- /dev/null
+++ b/uploads/test-section-bg-video-1764237905811
@@ -0,0 +1 @@
+dummy-section-video
\ No newline at end of file
diff --git a/uploads/test-section-bg-video-1764237972355 b/uploads/test-section-bg-video-1764237972355
new file mode 100644
index 0000000..badc796
--- /dev/null
+++ b/uploads/test-section-bg-video-1764237972355
@@ -0,0 +1 @@
+dummy-section-video
\ No newline at end of file
diff --git a/uploads/test-video-1764206623347 b/uploads/test-video-1764206623347
new file mode 100644
index 0000000..87ccacf
--- /dev/null
+++ b/uploads/test-video-1764206623347
@@ -0,0 +1 @@
+dummy-video
\ No newline at end of file
diff --git a/uploads/test-video-1764208686347 b/uploads/test-video-1764208686347
new file mode 100644
index 0000000..87ccacf
--- /dev/null
+++ b/uploads/test-video-1764208686347
@@ -0,0 +1 @@
+dummy-video
\ No newline at end of file
diff --git a/uploads/test-video-1764209184426 b/uploads/test-video-1764209184426
new file mode 100644
index 0000000..87ccacf
--- /dev/null
+++ b/uploads/test-video-1764209184426
@@ -0,0 +1 @@
+dummy-video
\ No newline at end of file
diff --git a/uploads/test-video-1764210668433 b/uploads/test-video-1764210668433
new file mode 100644
index 0000000..87ccacf
--- /dev/null
+++ b/uploads/test-video-1764210668433
@@ -0,0 +1 @@
+dummy-video
\ No newline at end of file
diff --git a/uploads/test-video-1764210974709 b/uploads/test-video-1764210974709
new file mode 100644
index 0000000..87ccacf
--- /dev/null
+++ b/uploads/test-video-1764210974709
@@ -0,0 +1 @@
+dummy-video
\ No newline at end of file
diff --git a/uploads/test-video-1764236693589 b/uploads/test-video-1764236693589
new file mode 100644
index 0000000..87ccacf
--- /dev/null
+++ b/uploads/test-video-1764236693589
@@ -0,0 +1 @@
+dummy-video
\ No newline at end of file
diff --git a/uploads/test-video-1764237905810 b/uploads/test-video-1764237905810
new file mode 100644
index 0000000..87ccacf
--- /dev/null
+++ b/uploads/test-video-1764237905810
@@ -0,0 +1 @@
+dummy-video
\ No newline at end of file
diff --git a/uploads/test-video-1764237972353 b/uploads/test-video-1764237972353
new file mode 100644
index 0000000..87ccacf
--- /dev/null
+++ b/uploads/test-video-1764237972353
@@ -0,0 +1 @@
+dummy-video
\ No newline at end of file
diff --git a/uploads/test-video-poster-1764206623339 b/uploads/test-video-poster-1764206623339
new file mode 100644
index 0000000..7285c92
--- /dev/null
+++ b/uploads/test-video-poster-1764206623339
@@ -0,0 +1 @@
+dummy-poster
\ No newline at end of file
diff --git a/uploads/test-video-poster-1764208686339 b/uploads/test-video-poster-1764208686339
new file mode 100644
index 0000000..7285c92
--- /dev/null
+++ b/uploads/test-video-poster-1764208686339
@@ -0,0 +1 @@
+dummy-poster
\ No newline at end of file
diff --git a/uploads/test-video-poster-1764209184377 b/uploads/test-video-poster-1764209184377
new file mode 100644
index 0000000..7285c92
--- /dev/null
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new file mode 100644
index 0000000..7285c92
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+dummy-poster
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new file mode 100644
index 0000000..7285c92
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+dummy-poster
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new file mode 100644
index 0000000..7285c92
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@@ -0,0 +1 @@
+dummy-poster
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new file mode 100644
index 0000000..7285c92
--- /dev/null
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@@ -0,0 +1 @@
+dummy-poster
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new file mode 100644
index 0000000..7285c92
--- /dev/null
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@@ -0,0 +1 @@
+dummy-poster
\ No newline at end of file