diff --git a/bun.lock b/bun.lock
index 60cddc2a7..b35c07dd2 100644
--- a/bun.lock
+++ b/bun.lock
@@ -36,6 +36,7 @@
         "vite": "^8.3.5",
       },
       "devDependencies": {
+        "playwright-core": "^1.64.1",
         "vite-tsconfig-paths": "^6.1.1",
       },
     },
@@ -633,6 +634,8 @@
 
     "picomatch": ["picomatch@4.0.7", "", {}, "sha512-qcJu88Q2IWqJsDD529JKMdwGm/dvInW4HvQnRwiH9JtihJvzGOscDtHE3x1pBKeUOTysQ8kVmLnJ2kJu7yhcGA=="],
 
+    "playwright-core": ["playwright-core@1.64.1", "", { "bin": { "playwright-core": "cli.js" } }, "sha512-BC4s8y6SEVA6Q1rSxZTto8hI1KUI3xXlHGZgvGqP4IqPdI/a6FX9H29IDNz7vKo9l21b6LfYosScPL6M3xxyDQ=="],
+
     "postcss": ["postcss@8.5.32", "", { "dependencies": { "nanoid": "^3.3.20", "picocolors": "^1.1.1", "source-map-js": "^1.2.2" } }, "sha512-LJlKCCAUFKOuZxipUdYw1NzIITEsPcgyOG9LkvRJvuKj/bRzbuRY0ARXvL0pWGpsZvn8jku+LMep2eU0seHp8g=="],
 
     "prettier": ["prettier@3.9.10", "", { "bin": { "prettier": "bin/prettier.cjs" } }, "sha512-skGHTH1Yb9QvaTC4hWnRTzEYtCpApF0UMBPz+t/0ZPzP8ihefo/btKd+QA7pUE0fEwA1SbS/NmhyEcstdXOIdA=="],
diff --git a/package.json b/package.json
index d06f39e8d..4a8602ea3 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "dusuniot-rebuild",
-  "version": "0.10.30",
+  "version": "0.10.31",
   "private": true,
   "type": "module",
   "scripts": {
@@ -45,6 +45,7 @@
     "vite": "^8.3.5"
   },
   "devDependencies": {
+    "playwright-core": "^1.64.1",
     "vite-tsconfig-paths": "^6.1.1"
   }
 }
diff --git a/src/components/elementor/Renderer.tsx b/src/components/elementor/Renderer.tsx
index 950cb7cb8..464827b5a 100644
--- a/src/components/elementor/Renderer.tsx
+++ b/src/components/elementor/Renderer.tsx
@@ -2056,15 +2056,27 @@ function TabsWidget({ settings }: { settings: Record<string, unknown> }) {
   );
 }
 
-/** # 组件 video widget：YouTube iframe 嵌入 */
+/** # 常量 Elementor 视频 aspect_ratio 选项 → 高宽比（原站 --video-aspect-ratio 取证） **/
+const VIDEO_RATIO: Record<string, number> = {
+  "11": 1,
+  "169": 16 / 9,
+  "43": 4 / 3,
+  "32": 3 / 2,
+  "219": 21 / 9,
+  "439": 43 / 9,
+  "916": 9 / 16,
+};
+
+/** # 组件 video widget：YouTube iframe 嵌入（aspect_ratio 决定占位比，缺省 16:9） */
 function VideoWidget({ settings }: { settings: Record<string, unknown> }) {
   let raw = s((settings.youtube_url as { url?: string } | undefined)?.url) || s(settings.youtube_url) || s(settings.video_url) || s((settings as Record<string, unknown>).url);
   if (!raw) return null;
   // 把 youtube watch 链接转为 embed
   const m = raw.match(/[?&]v=([\w-]{6,})/) || raw.match(/youtu\.be\/([\w-]{6,})/);
   const src = m ? `https://www.youtube.com/embed/${m[1]}` : raw;
+  const ratio = VIDEO_RATIO[s(settings.aspect_ratio)] ?? 16 / 9;
   return (
-    <div className="relative mb-[18px] pt-[56.25%]">
+    <div className="relative" style={{ paddingTop: `${((1 / ratio) * 100).toFixed(4)}%` }}>
       <iframe src={src} title="video" allowFullScreen className="absolute inset-0 h-full w-full border-0" />
     </div>
   );
diff --git a/src/components/elementor/slim.ts b/src/components/elementor/slim.ts
index 94027082d..1939739bd 100644
--- a/src/components/elementor/slim.ts
+++ b/src/components/elementor/slim.ts
@@ -142,6 +142,8 @@ const SETTING_KEYS = new Set([
   "tab_active_color",
   "video_url",
   "youtube_url",
+  // video widget 画幅（219=21:9 等；research-development 视频 42.857% 占位）
+  "aspect_ratio",
   "map",
   "posts_per_page",
   // shortcode widget 源码（[elementor-template id="N"] 内嵌模板、页脚菜单/gtranslate）
diff --git a/src/styles/app.css b/src/styles/app.css
index 210afeb48..a70cea91c 100644
--- a/src/styles/app.css
+++ b/src/styles/app.css
@@ -119,9 +119,28 @@
 /* # 成员变量 兼容变量：数据库 HTML 兼容样式与少量内联 style 仍引用旧变量名 **/
 :root {
   --brand: #ed6c00;
-  /* Elementor 全局色（页面生成 CSS 引用：page_css 的 var(--e-global-color-*)） */
+  /* Elementor 全局色（kit-15 post-15.css 取证 2026-11-03；page_css 的 var(--e-global-color-*) 引用） */
   --e-global-color-primary: #ed6c00;
-  --e-global-color-4d5c430: #1c2b3a;
+  --e-global-color-secondary: #ffa11b;
+  --e-global-color-text: #000000;
+  --e-global-color-accent: #474dff;
+  --e-global-color-4d5c430: #ffffff;
+  --e-global-color-e4e3ba3: #4a75ff;
+  --e-global-color-282ef76: #5c5e66;
+  --e-global-color-6fba50b: #444444;
+  --e-global-color-78696cf: #00c1bc;
+  --e-global-color-a6f03ac: #e9e9e9;
+  --e-global-color-ee1917e: #e0e5f9;
+  --e-global-color-26331af: #f4f5f8;
+  /* Elementor 全局排版（kit-15）：page_css 的 font-family/weight 引用 */
+  --e-global-typography-primary-font-family: "Roboto";
+  --e-global-typography-primary-font-weight: 600;
+  --e-global-typography-secondary-font-family: "Roboto";
+  --e-global-typography-secondary-font-weight: 400;
+  --e-global-typography-text-font-family: "Roboto";
+  --e-global-typography-text-font-weight: 400;
+  --e-global-typography-accent-font-family: "Roboto";
+  --e-global-typography-accent-font-weight: 500;
   --brand-dark: #c85600;
   --ink: #1c2b3a;
   --muted: #5f7183;
@@ -144,7 +163,8 @@
   }
   img { max-width: 100%; }
   a { color: var(--brand); text-decoration: none; }
-  a:hover { color: var(--brand-dark); }
+  /* 原站 kit-15（post-15.css）：a:hover = --e-global-color-secondary #FFA11B */
+  a:hover { color: var(--e-global-color-secondary, #ffa11b); }
 }
 
 /* # 函数 站点容器（1200px 居中 + 两侧 16px） **/