diff --git a/src/features/ecommerce/EcommercePage.tsx b/src/features/ecommerce/EcommercePage.tsx
index f7f7d53..db460c8 100644
--- a/src/features/ecommerce/EcommercePage.tsx
+++ b/src/features/ecommerce/EcommercePage.tsx
@@ -41,35 +41,6 @@ import EcommerceTryOnPanel from "./panels/EcommerceTryOnPanel";
 import EcommerceClonePanel from "./panels/EcommerceClonePanel";
 import { ecommerceOssScopes, saveUnifiedEcommerceGenerationRecord, deleteEcommerceGenerationRecord } from "./ecommerceGenerationPersistence";
 import { downloadResultAsset } from "../workbench/workbenchDownload";
-import {
-  formatRatioDisplayValue,
-  getQuickSetRatioValue,
-  getRatioDisplayParts,
-  normalizeRatioForApi,
-  normalizeRatioToken,
-  parseRatioToAspectCss,
-  quickSetRatioOptions,
-} from "./utils/ratioUtils";
-import {
-  defaultCloneOutput,
-  defaultEcommercePlatform,
-  defaultProductSetOutput,
-  formatUploadedImageRatio,
-  getPlatformDefaultLanguage,
-  getPlatformDefaultRatio,
-  getPlatformLanguageOptions,
-  getPlatformRatioOptions,
-  getUniqueRatioOptions,
-  marketLanguageOptions,
-  marketOptions,
-  normalizeLanguageForPlatform,
-  normalizeMarket,
-  normalizePlatform,
-  normalizeRatioForPlatform,
-  platformOptions,
-  type CloneOutputKey,
-  type ProductSetOutputKey,
-} from "./utils/platformRules";
 
 const smartCutoutColorPresets = [
   "#ffffff",
@@ -295,7 +266,6 @@ import {
 
 
 interface ProductClonePageProps {
-  onWorkspaceChromeChange?: (state: { isToolPage: boolean }) => void;
   [key: string]: unknown;
 }
 
@@ -464,6 +434,13 @@ interface EcommerceImagePromptOptions {
   detailModules?: string[];
 }
 
+type PlatformRatioModeKey = ProductSetOutputKey | "hot";
+
+interface PlatformRatioGroup {
+  ratios: string[];
+  defaultRatio: string;
+}
+
 const sideTools: Array<{ key: ProductKitToolKey; label: string; icon: ReactNode }> = [
   { key: "set", label: "商品套图", icon: <AppstoreOutlined /> },
   { key: "detail", label: "A+详情", icon: <FileImageOutlined /> },
@@ -471,6 +448,324 @@ const sideTools: Array<{ key: ProductKitToolKey; label: string; icon: ReactNode
   { key: "clone", label: "电商AI作图", icon: <AppstoreOutlined /> },
 ];
 
+const platformSpecOptions: Array<{
+  label: string;
+  ratios: string[];
+  defaultRatio: string;
+  ratioGroups?: Partial<Record<PlatformRatioModeKey, PlatformRatioGroup>>;
+  specs: string[];
+  tip?: string;
+  aliases?: string[];
+}> = [
+  {
+    label: "淘宝/天猫",
+    ratios: ["淘宝主图 / SKU 图 800×800px", "详情页宽 750px", "详情页宽 790px"],
+    defaultRatio: "淘宝主图 / SKU 图 800×800px",
+    ratioGroups: {
+      set: {
+        ratios: ["1000×1000px\u00a0\u00a0\u00a01:1", "800×800px\u00a0\u00a0\u00a01:1"],
+        defaultRatio: "1000×1000px\u00a0\u00a0\u00a01:1",
+      },
+      detail: {
+        ratios: [
+          "750×1000px\u00a0\u00a0\u00a03:4",
+          "790×1053px\u00a0\u00a0\u00a03:4",
+          "750×1125px\u00a0\u00a0\u00a02:3",
+          "790×1185px\u00a0\u00a0\u00a02:3",
+        ],
+        defaultRatio: "750×1000px\u00a0\u00a0\u00a03:4",
+      },
+      model: {
+        ratios: ["750×1000px\u00a0\u00a0\u00a03:4"],
+        defaultRatio: "750×1000px\u00a0\u00a0\u00a03:4",
+      },
+      video: {
+        ratios: ["1080×1920px\u00a0\u00a0\u00a09:16", "1080×1440px\u00a0\u00a0\u00a03:4", "1080×1080px\u00a0\u00a0\u00a01:1"],
+        defaultRatio: "1080×1920px\u00a0\u00a0\u00a09:16",
+      },
+      hot: {
+        ratios: ["800×800px\u00a0\u00a0\u00a01:1"],
+        defaultRatio: "800×800px\u00a0\u00a0\u00a01:1",
+      },
+    },
+    specs: ["主图 / SKU 图 800×800px，≤3MB", "详情页宽 750px 或 790px，单张高度≤1546px"],
+    tip: "建议主图 200-400KB JPG，超过 500KB 会影响加载速度。",
+  },
+  {
+    label: "京东",
+    ratios: ["京东主图 / SKU 图 800×800px", "详情页宽 750px", "首图主体占比 ≥80%"],
+    defaultRatio: "京东主图 / SKU 图 800×800px",
+    ratioGroups: {
+      set: {
+        ratios: ["1000×1000px\u00a0\u00a0\u00a01:1"],
+        defaultRatio: "1000×1000px\u00a0\u00a0\u00a01:1",
+      },
+      detail: {
+        ratios: [
+          "750×1000px\u00a0\u00a0\u00a03:4",
+          "990×1320px\u00a0\u00a0\u00a03:4",
+          "750×1125px\u00a0\u00a0\u00a02:3",
+          "990×1485px\u00a0\u00a0\u00a02:3",
+        ],
+        defaultRatio: "750×1000px\u00a0\u00a0\u00a03:4",
+      },
+      model: {
+        ratios: ["750×1125px\u00a0\u00a0\u00a02:3", "990×1485px\u00a0\u00a0\u00a02:3"],
+        defaultRatio: "750×1125px\u00a0\u00a0\u00a02:3",
+      },
+      video: {
+        ratios: ["1080×1920px\u00a0\u00a0\u00a09:16", "1920×1080px\u00a0\u00a0\u00a016:9"],
+        defaultRatio: "1080×1920px\u00a0\u00a0\u00a09:16",
+      },
+      hot: {
+        ratios: ["800×800px\u00a0\u00a0\u00a01:1"],
+        defaultRatio: "800×800px\u00a0\u00a0\u00a01:1",
+      },
+    },
+    specs: ["主图 / SKU 图 800×800px，白底，≤3MB", "详情页宽 750px，首图主体占比 ≥80%"],
+  },
+  {
+    label: "拼多多",
+    ratios: ["主图 750×352px", "主图 800×800px", "详情页宽 750px"],
+    defaultRatio: "主图 750×352px",
+    ratioGroups: {
+      set: {
+        ratios: ["800×800px\u00a0\u00a0\u00a01:1", "750×1000px\u00a0\u00a0\u00a03:4"],
+        defaultRatio: "800×800px\u00a0\u00a0\u00a01:1",
+      },
+      detail: {
+        ratios: ["750×1000px\u00a0\u00a0\u00a03:4", "750×1125px\u00a0\u00a0\u00a02:3"],
+        defaultRatio: "750×1000px\u00a0\u00a0\u00a03:4",
+      },
+      model: {
+        ratios: ["750×1000px\u00a0\u00a0\u00a03:4"],
+        defaultRatio: "750×1000px\u00a0\u00a0\u00a03:4",
+      },
+      video: {
+        ratios: ["1080×1920px\u00a0\u00a0\u00a09:16"],
+        defaultRatio: "1080×1920px\u00a0\u00a0\u00a09:16",
+      },
+      hot: {
+        ratios: ["800×800px\u00a0\u00a0\u00a01:1"],
+        defaultRatio: "800×800px\u00a0\u00a0\u00a01:1",
+      },
+    },
+    specs: ["主图 750×352px 或 800×800px，≤1MB", "详情页宽 750px，要求纯白底、无水印、无拼接"],
+  },
+  {
+    label: "抖音电商",
+    ratios: ["短视频1080×1920px"],
+    defaultRatio: "短视频1080×1920px",
+    ratioGroups: {
+      video: {
+        ratios: ["1080×1920px\u00a0\u00a0\u00a09:16"],
+        defaultRatio: "1080×1920px\u00a0\u00a0\u00a09:16",
+      },
+      hot: {
+        ratios: ["800×800px\u00a0\u00a0\u00a01:1"],
+        defaultRatio: "800×800px\u00a0\u00a0\u00a01:1",
+      },
+    },
+    specs: ["短视频 1080×1920px，9:16", "30s 内最佳"],
+  },
+  {
+    label: "亚马逊 Amazon",
+    ratios: ["主图 ≥1600×1600px", "建议 2000×2000px+", "最小 500×500px"],
+    defaultRatio: "主图 ≥1600×1600px",
+    ratioGroups: {
+      set: {
+        ratios: ["1600×1600px\u00a0\u00a0\u00a01:1"],
+        defaultRatio: "1600×1600px\u00a0\u00a0\u00a01:1",
+      },
+      detail: {
+        ratios: ["1600×1600px\u00a0\u00a0\u00a01:1", "1200×1800px\u00a0\u00a0\u00a02:3", "1200×1600px\u00a0\u00a0\u00a03:4"],
+        defaultRatio: "1200×1800px\u00a0\u00a0\u00a02:3",
+      },
+      model: {
+        ratios: ["1200×1800px\u00a0\u00a0\u00a02:3"],
+        defaultRatio: "1200×1800px\u00a0\u00a0\u00a02:3",
+      },
+      video: {
+        ratios: ["1920×1080px\u00a0\u00a0\u00a016:9"],
+        defaultRatio: "1920×1080px\u00a0\u00a0\u00a016:9",
+      },
+      hot: {
+        ratios: ["1600×1600px\u00a0\u00a0\u00a01:1"],
+        defaultRatio: "1600×1600px\u00a0\u00a0\u00a01:1",
+      },
+    },
+    specs: ["主图 1600×1600px+，纯白底，≤10MB", "最小 500×500px，建议 2000px+ 以支持缩放"],
+    aliases: ["亚马逊"],
+  },
+  {
+    label: "Shopee",
+    ratios: ["商品主图 1024×1024px", "基础主图 800×800px"],
+    defaultRatio: "商品主图 1024×1024px",
+    ratioGroups: {
+      set: {
+        ratios: ["800×800px\u00a0\u00a0\u00a01:1"],
+        defaultRatio: "800×800px\u00a0\u00a0\u00a01:1",
+      },
+      detail: {
+        ratios: ["750×1000px\u00a0\u00a0\u00a03:4", "750×1125px\u00a0\u00a0\u00a02:3"],
+        defaultRatio: "750×1000px\u00a0\u00a0\u00a03:4",
+      },
+      model: {
+        ratios: ["750×1000px\u00a0\u00a0\u00a03:4"],
+        defaultRatio: "750×1000px\u00a0\u00a0\u00a03:4",
+      },
+      video: {
+        ratios: ["1080×1920px\u00a0\u00a0\u00a09:16"],
+        defaultRatio: "1080×1920px\u00a0\u00a0\u00a09:16",
+      },
+      hot: {
+        ratios: ["800×800px\u00a0\u00a0\u00a01:1"],
+        defaultRatio: "800×800px\u00a0\u00a0\u00a01:1",
+      },
+    },
+    specs: ["商品主图推荐 1024×1024px，基础 800×800px", "≤2MB，白底或浅色底"],
+    aliases: ["虾皮 Shopee/Lazada", "虾皮"],
+  },
+  {
+    label: "Lazada",
+    ratios: ["商品主图 800×800px"],
+    defaultRatio: "商品主图 800×800px",
+    ratioGroups: {
+      set: {
+        ratios: ["800×800px\u00a0\u00a0\u00a01:1"],
+        defaultRatio: "800×800px\u00a0\u00a0\u00a01:1",
+      },
+      detail: {
+        ratios: ["750×1000px\u00a0\u00a0\u00a03:4", "750×1125px\u00a0\u00a0\u00a02:3"],
+        defaultRatio: "750×1000px\u00a0\u00a0\u00a03:4",
+      },
+      model: {
+        ratios: ["750×1000px\u00a0\u00a0\u00a03:4"],
+        defaultRatio: "750×1000px\u00a0\u00a0\u00a03:4",
+      },
+      video: {
+        ratios: ["1080×1920px\u00a0\u00a0\u00a09:16"],
+        defaultRatio: "1080×1920px\u00a0\u00a0\u00a09:16",
+      },
+      hot: {
+        ratios: ["800×800px\u00a0\u00a0\u00a01:1"],
+        defaultRatio: "800×800px\u00a0\u00a0\u00a01:1",
+      },
+    },
+    specs: ["商品主图 800×800px，1:1"],
+  },
+  {
+    label: "Instagram",
+    ratios: ["帖子 1080×1350px", "帖子 1080×1080px", "Stories / Reels 1080×1920px", "头像 320×320px"],
+    defaultRatio: "帖子 1080×1350px",
+    ratioGroups: {
+      set: {
+        ratios: ["1080×1080px\u00a0\u00a0\u00a01:1", "1080×1350px\u00a0\u00a0\u00a04:5"],
+        defaultRatio: "1080×1080px\u00a0\u00a0\u00a01:1",
+      },
+      detail: {
+        ratios: ["1080×1350px\u00a0\u00a0\u00a04:5"],
+        defaultRatio: "1080×1350px\u00a0\u00a0\u00a04:5",
+      },
+      model: {
+        ratios: ["1080×1350px\u00a0\u00a0\u00a04:5"],
+        defaultRatio: "1080×1350px\u00a0\u00a0\u00a04:5",
+      },
+      video: {
+        ratios: ["1080×1920px\u00a0\u00a0\u00a09:16", "1080×1350px\u00a0\u00a0\u00a04:5"],
+        defaultRatio: "1080×1920px\u00a0\u00a0\u00a09:16",
+      },
+    },
+    specs: ["帖子 1080×1350px 或 1080×1080px", "Stories / Reels 封面 1080×1920px，头像 320×320px"],
+    tip: "建议 ≤8MB JPG。",
+    aliases: ["Instagram Reels"],
+  },
+  {
+    label: "速卖通",
+    ratios: ["主图 800×800px", "主图 1000×1000px+"],
+    defaultRatio: "主图 800×800px",
+    ratioGroups: {
+      set: {
+        ratios: ["1000×1000px\u00a0\u00a0\u00a01:1"],
+        defaultRatio: "1000×1000px\u00a0\u00a0\u00a01:1",
+      },
+      detail: {
+        ratios: ["750×1125px\u00a0\u00a0\u00a02:3", "750×1000px\u00a0\u00a0\u00a03:4"],
+        defaultRatio: "750×1125px\u00a0\u00a0\u00a02:3",
+      },
+      model: {
+        ratios: ["750×1125px\u00a0\u00a0\u00a02:3"],
+        defaultRatio: "750×1125px\u00a0\u00a0\u00a02:3",
+      },
+      video: {
+        ratios: ["1080×1920px\u00a0\u00a0\u00a09:16", "1920×1080px\u00a0\u00a0\u00a016:9"],
+        defaultRatio: "1080×1920px\u00a0\u00a0\u00a09:16",
+      },
+      hot: {
+        ratios: ["800×800px\u00a0\u00a0\u00a01:1"],
+        defaultRatio: "800×800px\u00a0\u00a0\u00a01:1",
+      },
+    },
+    specs: ["主图建议 800×800px 或更高，1:1", "适合跨境电商主图、SKU 图和场景图"],
+  },
+  {
+    label: "eBay",
+    ratios: ["商品图1:1", "白底多角度展示图 1:1"],
+    defaultRatio: "商品图1:1",
+    ratioGroups: {
+      set: {
+        ratios: ["1600×1600px\u00a0\u00a0\u00a01:1"],
+        defaultRatio: "1600×1600px\u00a0\u00a0\u00a01:1",
+      },
+      detail: {
+        ratios: ["1000×1500px\u00a0\u00a0\u00a02:3", "1200×1600px\u00a0\u00a0\u00a03:4"],
+        defaultRatio: "1000×1500px\u00a0\u00a0\u00a02:3",
+      },
+      model: {
+        ratios: ["1000×1500px\u00a0\u00a0\u00a02:3"],
+        defaultRatio: "1000×1500px\u00a0\u00a0\u00a02:3",
+      },
+      video: {
+        ratios: ["1920×1080px\u00a0\u00a0\u00a016:9", "1080×1920px\u00a0\u00a0\u00a09:16"],
+        defaultRatio: "1920×1080px\u00a0\u00a0\u00a016:9",
+      },
+      hot: {
+        ratios: ["1600×1600px\u00a0\u00a0\u00a01:1"],
+        defaultRatio: "1600×1600px\u00a0\u00a0\u00a01:1",
+      },
+    },
+    specs: ["商品图建议 1:1，主体清晰居中", "适合白底主图和多角度展示图"],
+  },
+  {
+    label: "TikTok Shop",
+    ratios: ["商品主图 1:1", "短视频/ 竖版封面 9:16"],
+    defaultRatio: "商品主图 1:1",
+    ratioGroups: {
+      set: {
+        ratios: ["1280×1280px\u00a0\u00a0\u00a01:1"],
+        defaultRatio: "1280×1280px\u00a0\u00a0\u00a01:1",
+      },
+      detail: {
+        ratios: ["1080×1350px\u00a0\u00a0\u00a04:5"],
+        defaultRatio: "1080×1350px\u00a0\u00a0\u00a04:5",
+      },
+      model: {
+        ratios: ["1080×1350px\u00a0\u00a0\u00a04:5"],
+        defaultRatio: "1080×1350px\u00a0\u00a0\u00a04:5",
+      },
+      video: {
+        ratios: ["1080×1920px\u00a0\u00a0\u00a09:16"],
+        defaultRatio: "1080×1920px\u00a0\u00a0\u00a09:16",
+      },
+      hot: {
+        ratios: ["800×800px\u00a0\u00a0\u00a01:1"],
+        defaultRatio: "800×800px\u00a0\u00a0\u00a01:1",
+      },
+    },
+    specs: ["商品主图建议 1:1", "短视频竖版封面建议 9:16"],
+  },
+];
+const platformOptions = platformSpecOptions.map((option) => option.label);
 const getPlatformLogoText = (value: string) => {
   const normalized = value.toLowerCase();
   if (value.includes("淘宝") || value.includes("天猫")) return "淘";
@@ -521,6 +816,223 @@ const renderPlatformLogo = (value: string) => {
     </span>
   );
 };
+const marketLanguageOptions: Array<{ country: string; languages: string[] }> = [
+  { country: "中国", languages: ["中文"] },
+  { country: "美国", languages: ["英文"] },
+  { country: "加拿大", languages: ["英文", "法文"] },
+  { country: "英国", languages: ["英文"] },
+  { country: "德国", languages: ["德文"] },
+  { country: "法国", languages: ["法文"] },
+  { country: "意大利", languages: ["意大利语"] },
+  { country: "西班牙", languages: ["西班牙语"] },
+  { country: "日本", languages: ["日文"] },
+  { country: "韩国", languages: ["韩文"] },
+  { country: "澳大利亚", languages: ["英文"] },
+  { country: "新加坡", languages: ["英文", "中文"] },
+  { country: "马来西亚", languages: ["马来语", "英文", "中文"] },
+  { country: "印尼", languages: ["印度尼西亚语", "英文"] },
+  { country: "越南", languages: ["越南语", "英文"] },
+  { country: "泰国", languages: ["泰语", "英文"] },
+  { country: "菲律宾", languages: ["菲律宾语（他加禄语）", "英文"] },
+  { country: "巴西", languages: ["葡萄牙语"] },
+  { country: "墨西哥", languages: ["西班牙语"] },
+  { country: "智利", languages: ["西班牙语"] },
+  { country: "哥伦比亚", languages: ["西班牙语"] },
+  { country: "阿联酋", languages: ["阿拉伯语", "英文"] },
+  { country: "沙特阿拉伯", languages: ["阿拉伯语", "英文"] },
+  { country: "俄罗斯", languages: ["俄语"] },
+  { country: "波兰", languages: ["波兰语"] },
+];
+const marketOptions = marketLanguageOptions.map((option) => option.country);
+const languageOptions = Array.from(new Set(marketLanguageOptions.flatMap((option) => option.languages)));
+const languageAliases: Record<string, string> = {
+  "英文": "英文",
+  "中文": "中文",
+  "英语": "英文",
+  "日语": "日文",
+  "日文": "日文",
+  "德语": "德文",
+  "德文": "德文",
+  "法语": "法文",
+  "法文": "法文",
+  "韩语": "韩文",
+  "韩文": "韩文",
+  "西文": "西班牙语",
+  "西班牙语": "西班牙语",
+  "葡文": "葡萄牙语",
+  "葡萄牙语": "葡萄牙语",
+  "印尼语": "印度尼西亚语",
+  "印度尼西亚语": "印度尼西亚语",
+  "菲律宾语": "菲律宾语（他加禄语）",
+  "菲律宾语（他加禄语）": "菲律宾语（他加禄语）",
+};
+const defaultPlatformSpec = platformSpecOptions[0]!;
+const getPlatformSpec = (value: string) =>
+  platformSpecOptions.find((option) => option.label === value || option.aliases?.includes(value)) ?? defaultPlatformSpec;
+const legacyPlatformAliases: Record<string, string> = {
+  "淘宝/天猫": "淘宝/天猫",
+  "京东": "京东",
+  "拼多多": "拼多多",
+  "抖音电商": "抖音电商",
+  "亚马逊Amazon": "亚马逊 Amazon",
+  "速卖通": "速卖通",
+};
+const normalizePlatform = (value: string) => getPlatformSpec(legacyPlatformAliases[value] ?? value).label;
+const domesticPlatformLabels = new Set(["淘宝/天猫", "京东", "拼多多", "抖音电商"]);
+const domesticPlatformLanguages = ["中文"];
+const isDomesticPlatform = (platformValue: string) => domesticPlatformLabels.has(normalizePlatform(platformValue));
+const getPlatformRatioGroup = (value: string, mode?: PlatformRatioModeKey): PlatformRatioGroup => {
+  const platformSpec = getPlatformSpec(value);
+  return (mode ? platformSpec.ratioGroups?.[mode] : null) ?? {
+    ratios: platformSpec.ratios,
+    defaultRatio: platformSpec.defaultRatio,
+  };
+};
+const getPlatformRatioOptions = (value: string, mode?: PlatformRatioModeKey) => getPlatformRatioGroup(value, mode).ratios;
+const getPlatformDefaultRatio = (value: string, mode?: PlatformRatioModeKey) => getPlatformRatioGroup(value, mode).defaultRatio;
+const getUniqueRatioOptions = (ratios: string[]) => Array.from(new Set(ratios));
+const normalizeRatioToken = (value: string) =>
+  value
+    .replaceAll("\u00a0", " ")
+    .replaceAll("脳", "×")
+    .replaceAll("*", "×")
+    .replaceAll("：", ":")
+    .replace(/锛\?/g, ":")
+    .replace(/\s+/g, " ")
+    .trim();
+const normalizeRatioForPlatform = (platformValue: string, ratioValue: string, mode?: PlatformRatioModeKey) => {
+  const platformRatios = getPlatformRatioOptions(platformValue, mode);
+  if (platformRatios.includes(ratioValue)) return ratioValue;
+  const normalizedRatio = normalizeRatioToken(ratioValue);
+  const matchedRatio = platformRatios.find((option) => normalizeRatioToken(option).includes(normalizedRatio));
+  return matchedRatio ?? getPlatformDefaultRatio(platformValue, mode);
+};
+const quickSetRatioOptions = ["1:1", "3:4", "4:3", "9:16", "16:9"];
+const getQuickSetRatioValue = (value: string) => {
+  const normalizedValue = normalizeRatioToken(value);
+  if (quickSetRatioOptions.includes(normalizedValue)) return normalizedValue;
+  const sizeMatch = normalizedValue.match(/(\d+)\s*[×xX]\s*(\d+)/u);
+  if (sizeMatch) {
+    const width = Number(sizeMatch[1]);
+    const height = Number(sizeMatch[2]);
+    if (Number.isFinite(width) && Number.isFinite(height) && width > 0 && height > 0) {
+      const aspect = formatAspectRatio(width, height);
+      if (quickSetRatioOptions.includes(aspect)) return aspect;
+    }
+  }
+  const ratioMatch = normalizedValue.match(/(\d+)\s*[:：]\s*(\d+)/u);
+  if (ratioMatch) {
+    const aspect = `${Number(ratioMatch[1])}:${Number(ratioMatch[2])}`;
+    if (quickSetRatioOptions.includes(aspect)) return aspect;
+  }
+  return quickSetRatioOptions[0]!;
+};
+const formatRatioDisplayValue = (value: string) => {
+  const normalizedValue = normalizeRatioToken(value);
+  const sizeMatch = normalizedValue.match(/(\d+)\s*[×xX]\s*(\d+)\s*px?/u);
+  if (sizeMatch) {
+    const width = Number(sizeMatch[1]);
+    const height = Number(sizeMatch[2]);
+    return `${width}×${height}px\u00a0\u00a0\u00a0${formatAspectRatio(width, height)}`;
+  }
+  return normalizedValue
+    .replace("淘宝主图 / SKU 图 ", "淘宝主图 / SKU 图 ")
+    .replace("京东主图 / SKU 图 ", "京东主图 / SKU 图 ")
+    .replace("详情页宽", "详情页宽")
+    .replace("短视频", "短视频")
+    .replace("主图", "主图")
+    .replace("商品主图", "商品主图")
+    .replace("鍟嗗搧鍥?", "商品图")
+    .replace(/\s+:/g, ":")
+    .replace(/:\s+/g, ":");
+};
+const getRatioDisplayParts = (value: string) => {
+  const display = formatRatioDisplayValue(value).replace(/\u00a0/g, " ").replace(/\s+/g, " ").trim();
+  const aspectMatch = display.match(/(\d+\s*[:：]\s*\d+)(?!.*\d+\s*[:：]\s*\d+)/u);
+  const aspect = aspectMatch?.[1]?.replace(/\s+/g, "") ?? "自适应";
+  const size = aspectMatch ? display.replace(aspectMatch[0], "").trim() : display;
+  return {
+    size: size || "原图比例",
+    aspect,
+  };
+};
+/** Extract CSS aspect-ratio from a ratio string like "1000x1000px   1:1" -> "1 / 1" */
+const parseRatioToAspectCss = (ratioStr: string): string => {
+  const match = ratioStr.match(/(\d+)\D+(\d+)/u);
+  if (!match) return "1 / 1";
+  return `${match[1]} / ${match[2]}`;
+};
+const supportedImageApiRatios = ["1:1", "3:4", "4:3", "9:16", "16:9"] as const;
+type SupportedImageApiRatio = typeof supportedImageApiRatios[number];
+
+const toSupportedImageApiRatio = (width: number, height: number): SupportedImageApiRatio => {
+  if (!Number.isFinite(width) || !Number.isFinite(height) || width <= 0 || height <= 0) return "1:1";
+  let bestRatio: SupportedImageApiRatio = "1:1";
+  let bestScore = Number.POSITIVE_INFINITY;
+  const target = Math.log(width / height);
+  for (const ratio of supportedImageApiRatios) {
+    const [left, right] = ratio.split(":").map(Number);
+    const score = Math.abs(target - Math.log(left / right));
+    if (score < bestScore) {
+      bestRatio = ratio;
+      bestScore = score;
+    }
+  }
+  return bestRatio;
+};
+
+/** Normalize ratio display string ("1000×1000px   1:1") to an image API aspect ratio ("1:1"). */
+const normalizeRatioForApi = (ratioStr: string): string => {
+  const normalizedValue = normalizeRatioToken(ratioStr);
+  const explicitRatios = Array.from(normalizedValue.matchAll(/(\d+(?:\.\d+)?)\s*:\s*(\d+(?:\.\d+)?)/g));
+  const explicitRatio = explicitRatios.at(-1);
+  if (explicitRatio) {
+    return toSupportedImageApiRatio(Number(explicitRatio[1]), Number(explicitRatio[2]));
+  }
+
+  const sizeMatch = normalizedValue.match(/(\d+(?:\.\d+)?)\s*[×xX*]\s*(\d+(?:\.\d+)?)/u);
+  if (!sizeMatch) return "1:1";
+  return toSupportedImageApiRatio(Number(sizeMatch[1]), Number(sizeMatch[2]));
+};
+const greatestCommonDivisor = (left: number, right: number): number => {
+  let a = Math.abs(left);
+  let b = Math.abs(right);
+  while (b) {
+    [a, b] = [b, a % b];
+  }
+  return a || 1;
+};
+const formatAspectRatio = (width: number, height: number) => {
+  const divisor = greatestCommonDivisor(width, height);
+  return `${Math.round(width / divisor)}:${Math.round(height / divisor)}`;
+};
+const formatUploadedImageRatio = (image?: CloneImageItem) => {
+  if (!image) return null;
+  const format = image.format ? `\u00a0\u00a0\u00a0${image.format}` : "";
+  if (!image.width || !image.height) return `上传图片\u00a0\u00a0\u00a0原图比例${format}`;
+  return `上传图片 ${image.width}×${image.height}px\u00a0\u00a0\u00a0${formatAspectRatio(image.width, image.height)}${format}`;
+};
+const defaultMarketLanguageOption = marketLanguageOptions[0]!;
+const normalizeMarket = (value: string) =>
+  marketLanguageOptions.some((option) => option.country === value) ? value : defaultMarketLanguageOption.country;
+const normalizeLanguage = (value: string) => languageAliases[value] ?? value;
+const uniqueLanguages = (languages: string[]) => Array.from(new Set(languages));
+const appendEnglish = (languages: string[]) => Array.from(new Set([...languages, "英文"]));
+const getMarketLanguageOptions = (marketValue: string) =>
+  appendEnglish((marketLanguageOptions.find((option) => option.country === marketValue) ?? defaultMarketLanguageOption).languages);
+const getPlatformLanguageOptions = (platformValue: string, marketValue: string) => {
+  const marketLanguages = getMarketLanguageOptions(marketValue);
+  if (!isDomesticPlatform(platformValue)) return marketLanguages;
+  const localLanguages = marketLanguages.filter((item) => item !== "英文");
+  return uniqueLanguages([...localLanguages, ...domesticPlatformLanguages, "英文"]);
+};
+const getPlatformDefaultLanguage = (platformValue: string, marketValue: string) =>
+  isDomesticPlatform(platformValue) ? "中文" : (getPlatformLanguageOptions(platformValue, marketValue)[0] ?? languageOptions[0] ?? "英文");
+const normalizeLanguageForPlatform = (platformValue: string, marketValue: string, languageValue: string) => {
+  const normalizedLanguage = normalizeLanguage(languageValue);
+  const platformLanguages = getPlatformLanguageOptions(platformValue, marketValue);
+  return platformLanguages.includes(normalizedLanguage) ? normalizedLanguage : getPlatformDefaultLanguage(platformValue, marketValue);
+};
 const productSetOutputOptions: Array<{ key: ProductSetOutputKey; label: string; desc: string; icon: ReactNode }> = [
   { key: "set", label: "套图", desc: "主图/卖点/场景", icon: <AppstoreOutlined /> },
   { key: "detail", label: "详情图", desc: "长图模块化生成", icon: <LayoutOutlined /> },
@@ -738,6 +1250,9 @@ const maxCloneProductImages = 20;
 const maxCloneReferenceImages = 20;
 const cloneVideoDurationMin = 5;
 const cloneVideoDurationMax = 45;
+const defaultEcommercePlatform = "淘宝/天猫";
+const defaultProductSetOutput: ProductSetOutputKey = "set";
+const defaultCloneOutput: CloneOutputKey = "set";
 const cloneLatestSettingStorageKey = "omniai.clone-ai.latest-setting";
 const ecommerceHistoryStorageKey = "omniai.ecommerce.history.records";
 const cloneVideoQualityOptions: Array<{ key: CloneVideoQualityKey; label: string; desc: string }> = [
@@ -1165,7 +1680,6 @@ function ProductClonePage(_props: ProductClonePageProps = {}) {
   const countHoldTimeoutRef = useRef<number | null>(null);
   const countHoldIntervalRef = useRef<number | null>(null);
   const isAuthenticated = Boolean((_props as Record<string, unknown>).isAuthenticated);
-  const onWorkspaceChromeChange = _props.onWorkspaceChromeChange;
   const requestLogin = () => {
     const handler = (_props as Record<string, unknown>).onRequireLogin;
     if (typeof handler === "function") handler();
@@ -1197,16 +1711,6 @@ function ProductClonePage(_props: ProductClonePageProps = {}) {
   const [showHostingModal, setShowHostingModal] = useState(false);
   const [productImages, setProductImages] = useState<CloneImageItem[]>([]);
   const [activeQuickTool, setActiveQuickTool] = useState<"cutout" | "detail" | "watermark" | "image-edit" | "translate" | "hot" | null>(null);
-  useEffect(() => {
-    const handleWorkspaceHome = () => {
-      setActiveTool("clone");
-      setActiveQuickTool(null);
-      setActiveHistoryRecordId(null);
-    };
-
-    window.addEventListener("ecommerce-workspace-home", handleWorkspaceHome);
-    return () => window.removeEventListener("ecommerce-workspace-home", handleWorkspaceHome);
-  }, []);
   const [smartCutoutImage, setSmartCutoutImage] = useState<SmartCutoutImageItem | null>(null);
   const [smartCutoutBatchImages, setSmartCutoutBatchImages] = useState<SmartCutoutImageItem[]>([]);
   const [smartCutoutBackgroundColor, setSmartCutoutBackgroundColor] = useState("#ffffff");
@@ -7326,20 +7830,6 @@ function ProductClonePage(_props: ProductClonePageProps = {}) {
   const isRecordDetailWorkspace = isMainCloneWorkspace && Boolean(activeHistoryRecordId);
   const currentResultCount = canvasNodes.reduce((count, node) => count + node.results.length, 0);
   const activeHistoryRecord = activeHistoryRecordId ? ecommerceHistoryRecords.find((record) => record.id === activeHistoryRecordId) : null;
-  const isFocusedToolPage =
-    isRecordDetailWorkspace || isSmartCutoutTool || isQuickDetailTool || isWatermarkTool || isTranslateTool || isImageEditTool || isHotCloneTool;
-
-  useEffect(() => {
-    onWorkspaceChromeChange?.({
-      isToolPage: isFocusedToolPage,
-    });
-
-    return () => {
-      onWorkspaceChromeChange?.({
-        isToolPage: false,
-      });
-    };
-  }, [isFocusedToolPage, onWorkspaceChromeChange]);
   const activeConversationTurns = activeHistoryRecord
     ? activeHistoryRecord.turns?.length
       ? activeHistoryRecord.turns
diff --git a/src/styles/ecommerce-standalone.css b/src/styles/ecommerce-standalone.css
index d6c5caa..d97381a 100644
--- a/src/styles/ecommerce-standalone.css
+++ b/src/styles/ecommerce-standalone.css
@@ -12,7 +12,9 @@
 }
 
 .ecommerce-standalone__topbar {
-  position: relative;
+  position: fixed;
+  inset: 0 0 auto;
+  z-index: 80;
   display: flex;
   align-items: center;
   justify-content: space-between;
@@ -20,7 +22,8 @@
   min-height: 64px;
   padding: 10px clamp(16px, 3vw, 32px);
   border-bottom: 1px solid rgba(255, 255, 255, 0.08);
-  background: transparent;
+  background: rgba(8, 12, 10, 0.78);
+  backdrop-filter: blur(18px);
 }
 
 .ecommerce-standalone__brand,
@@ -63,6 +66,7 @@
 
 .ecommerce-standalone__content {
   height: 100vh;
+  padding-top: 64px;
 }
 
 /* 工作台与个人中心常驻同层，用 hidden 切换以保活生成任务状态。
@@ -226,6 +230,7 @@
   }
 
   .ecommerce-standalone__content {
+    padding-top: 58px;
   }
 }
 
@@ -244,7 +249,8 @@
 
 .ecommerce-standalone__topbar {
   border-bottom-color: rgba(126, 235, 255, 0.22);
-  background: transparent;
+  background:
+    linear-gradient(90deg, rgba(7, 72, 121, 0.94), rgba(4, 37, 75, 0.92));
 }
 
 .ecommerce-standalone__brand::before {
@@ -312,7 +318,7 @@
 
 .ecommerce-standalone__topbar {
   border-bottom-color: rgba(30, 189, 219, 0.16) !important;
-  background: transparent !important;
+  background: #f8f9fa !important;
 }
 
 .ecommerce-standalone__brand::before {
@@ -12257,12 +12263,26 @@ html body #root .ecommerce-standalone.ecommerce-standalone .product-clone-page[d
 /* #/imageWorkbench detail popover and topbar blend: no inner scrollbar, no hard header split. */
 html body #root .ecommerce-standalone.web-shell .ecommerce-standalone__topbar {
   border-bottom-color: transparent !important;
-  background: transparent !important;
+  background:
+    radial-gradient(48rem 14rem at 50% 100%, rgba(30, 189, 219, 0.09), transparent 72%),
+    radial-gradient(28rem 12rem at 12% 100%, rgba(16, 115, 204, 0.045), transparent 68%),
+    linear-gradient(180deg, #fbfdfe 0%, #f8fbfc 100%) !important;
   box-shadow: none !important;
   backdrop-filter: none !important;
   -webkit-backdrop-filter: none !important;
 }
 
+html body #root .ecommerce-standalone.web-shell .ecommerce-standalone__topbar::after {
+  position: absolute !important;
+  right: 0 !important;
+  bottom: -1px !important;
+  left: 0 !important;
+  height: 1px !important;
+  background: linear-gradient(90deg, transparent, rgba(30, 189, 219, 0.08), transparent) !important;
+  content: "" !important;
+  pointer-events: none !important;
+}
+
 html body #root .ecommerce-standalone.ecommerce-standalone .product-clone-page[data-tool="clone"][data-tool="clone"] .clone-ai-input-wrapper.ecom-command-composer > .ecom-command-popover.ecom-command-popover--settings-detail {
   width: min(468px, calc(100vw - 48px)) !important;
   max-width: min(468px, calc(100vw - 48px)) !important;