diff --git a/src/styles/__tests__/glassOverlayMaterial.spec.ts b/src/styles/__tests__/glassOverlayMaterial.spec.ts
index e918aacf..6fbc20bf 100644
--- a/src/styles/__tests__/glassOverlayMaterial.spec.ts
+++ b/src/styles/__tests__/glassOverlayMaterial.spec.ts
@@ -150,6 +150,21 @@ describe('glass overlay material styles', () => {
     expect(styles).not.toMatch(/\.v-chip--variant-(?:outlined|text|plain)\s*\{/)
   })
 
+  it('shares a sampling-free chip material without reducing the main frosted surfaces', () => {
+    const styles = readFileSync(resolve(cwd(), 'src/styles/themes/glass.scss'), 'utf8')
+
+    expect(styles.match(/--glass-chip-backdrop-filter:[^;]+;/gu)).toEqual(['--glass-chip-backdrop-filter: none;'])
+    expect(styles.match(/--glass-chip-sheen:/gu)).toHaveLength(2)
+    expect(styles).toContain('linear-gradient(rgba(11, 19, 34, 42%), rgba(11, 19, 34, 42%))')
+    expect(styles).toContain('--glass-chip-tint-opacity: calc(')
+    expect(styles).toContain('--glass-sidebar-backdrop-filter: blur(var(--glass-sidebar-diffusion-blur))')
+    expect(styles).toContain(
+      '--glass-native-surface-backdrop-filter: blur(calc(10px * var(--glass-frost-blur-scale, 1)))',
+    )
+    expect(styles).toContain("url('#glass-navbar-live-refraction-high')")
+    expect(styles).toContain("url('#glass-navbar-live-refraction-balanced')")
+  })
+
   it('keeps media source links and episode group cards on glass material tokens', () => {
     const mediaDetail = readFileSync(resolve(cwd(), 'src/views/discover/MediaDetailView.vue'), 'utf8')
     const mediaSourceRule = mediaDetail.match(
diff --git a/src/styles/themes/glass.scss b/src/styles/themes/glass.scss
index bd6f86e0..b649c5ce 100644
--- a/src/styles/themes/glass.scss
+++ b/src/styles/themes/glass.scss
@@ -67,8 +67,8 @@ html[data-theme='glass'] {
   --glass-control-shortcut-background: rgba(255, 255, 255, 8%);
   --glass-control-shortcut-border: rgba(255, 255, 255, 12%);
   --glass-control-shortcut-color: rgba(242, 245, 250, 68%);
-  // Chip 面积很小，使用更明显的镜面层与色相透光，避免标签在背景采样中变成灰色。
-  --glass-chip-backdrop-filter: saturate(150%) brightness(var(--glass-transmission-brightness));
+  // 小标签由透光底色与镜面高光承载材质，不为每个标签重复采样背景；光学预算留给主要表面。
+  --glass-chip-backdrop-filter: none;
   --glass-chip-sheen:
     linear-gradient(135deg, rgba(255, 255, 255, 12%), transparent 38%, rgba(255, 255, 255, 3%) 72%, transparent),
     linear-gradient(rgba(11, 19, 34, 36%), rgba(11, 19, 34, 36%));
@@ -190,7 +190,6 @@ html[data-theme='glass'] {
     --glass-overlay-blur: 0px;
     --glass-overlay-saturate: 120%;
     --glass-overlay-scrim: rgba(3, 7, 18, 32%);
-    --glass-chip-backdrop-filter: saturate(165%) brightness(var(--glass-transmission-brightness));
   }
 
   // 磨砂材质使用更亮的散射表面，但仍只让高价值层执行实时背景采样。
@@ -261,14 +260,10 @@ html[data-theme='glass'] {
     --glass-overlay-blur: min(var(--glass-blur-raised), 36px);
     --glass-overlay-saturate: 135%;
     --glass-overlay-scrim: rgba(3, 7, 18, 36%);
-    --glass-chip-backdrop-filter: blur(14px) saturate(175%) brightness(var(--glass-transmission-brightness));
-    --glass-chip-sheen: linear-gradient(
-      135deg,
-      rgba(255, 255, 255, 14%),
-      transparent 36%,
-      rgba(255, 255, 255, 5%) 72%,
-      transparent
-    );
+    // 高光负责透光感，轻量吸收底面隔开海报细节与标签文字，不重新建立背景滤镜。
+    --glass-chip-sheen:
+      linear-gradient(135deg, rgba(255, 255, 255, 14%), transparent 36%, rgba(255, 255, 255, 5%) 72%, transparent),
+      linear-gradient(rgba(11, 19, 34, 42%), rgba(11, 19, 34, 42%));
     --glass-blur-surface: 40px;
     --glass-blur: 40px;
     --glass-blur-raised: 60px;