feat: 完成 DOCX 通用结构映射与严格收口

packages/docx-engine/tests/reference-builder.test.ts

@@ -229,7 +229,8 @@ describe("动态 reference.docx", () => {
               fontSizePt: 14,
               color: "#112233",
               lineSpacing: 1.8,
-              firstLineIndentPt: 28
+              firstLineIndentPt: 28,
+              alignment: "justify"
             }
           },
           {
@@ -297,7 +298,9 @@ describe("动态 reference.docx", () => {
     expect(stylesXml).toContain('w:val="112233"');
     expect(stylesXml).toContain('w:styleId="Heading1"');
     expect(stylesXml).toContain('w:val="AA0000"');
-    expect(stylesXml).toContain('w:w="5000" w:type="pct"');
+    expect(stylesXml).toContain('<w:jc w:val="both"/>');
+    expect(stylesXml).not.toContain('w:val="justify"');
+    expect(stylesXml).not.toContain("<w:tblW");
     expect(stylesXml).toContain('w:color="445566"');
     expect(fontTableXml).toContain(
       'w:name="Source Han Serif SC"'
@@ -435,6 +438,48 @@ describe("动态 reference.docx", () => {
     );
   });
 
+  it("拒绝重复样式 ID 和非法两端对齐枚举", () => {
+    const result = createDynamicReferenceDocx(
+      createBaselineReference(),
+      createOptions(defaultExportConfig)
+    );
+    const entries = new Map(
+      Object.entries(unzipSync(result.content))
+    );
+    const styles = decoder.decode(entries.get("word/styles.xml")!);
+
+    entries.set(
+      "word/styles.xml",
+      encoder.encode(
+        styles.replace(
+          "</w:styles>",
+          '<w:style w:type="paragraph" w:styleId="Normal"/>' +
+            "</w:styles>"
+        )
+      )
+    );
+    expect(() =>
+      validateDynamicReferenceDocx(
+        writeReferenceDocxPackage(entries)
+      )
+    ).toThrow(/重复样式 ID：Normal/u);
+
+    entries.set(
+      "word/styles.xml",
+      encoder.encode(
+        styles.replace(
+          /<w:jc w:val="[^"]+"\/>/u,
+          '<w:jc w:val="justify"/>'
+        )
+      )
+    );
+    expect(() =>
+      validateDynamicReferenceDocx(
+        writeReferenceDocxPackage(entries)
+      )
+    ).toThrow(/两端对齐必须使用/u);
+  });
+
   it("最终 DOCX 使用媒体输出上限而非模板的 2 MiB 上限", () => {
     const result = createDynamicReferenceDocx(
       createBaselineReference(),