diff --git a/web/storyforge-web-v4/assets/app.js b/web/storyforge-web-v4/assets/app.js
index 3644c5e..458b8bc 100644
--- a/web/storyforge-web-v4/assets/app.js
+++ b/web/storyforge-web-v4/assets/app.js
@@ -5400,7 +5400,7 @@ function renderDiscoveryScreen() {
   ];
   const activeTab = getActiveDetailTab("discoveryDetailTab", detailTabs);
   const selectedSummaryHtml = `
-    <div class="hero-card discovery-selected-hero" style="padding:18px;">
+    <div class="hero-card discovery-selected-hero mobile-secondary-card" style="padding:18px;">
       <div class="entity-cell">
         <div class="avatar-lg">${escapeHtml(initials(getAccountName(selected) || "SF"))}</div>
         <div>
@@ -5449,7 +5449,7 @@ function renderDiscoveryScreen() {
               <span>⌕</span>
               <input data-action="discovery-query" value="${escapeHtml(appState.discoveryQuery)}" placeholder="搜账号名、账号标识、主页链接、关键词" />
             </label>
-            <div class="filters">
+            <div class="filters mobile-priority-filters">
               <div class="filter">平台：${escapeHtml(currentPlatformLabel)}</div>
               <div class="filter">账号数：${escapeHtml(formatNumber(accounts.length))}</div>
               <div class="filter">报告：${escapeHtml(formatNumber(reports.length))}</div>
diff --git a/web/storyforge-web-v4/assets/styles.css b/web/storyforge-web-v4/assets/styles.css
index 7d65102..5dda6f7 100644
--- a/web/storyforge-web-v4/assets/styles.css
+++ b/web/storyforge-web-v4/assets/styles.css
@@ -2287,6 +2287,10 @@ tbody tr:hover {
     flex: 1 1 calc(50% - 4px);
   }
 
+  .mobile-priority-filters .filter:nth-child(n+3) {
+    display: none;
+  }
+
   .workspace-switch span {
     display: none;
   }
@@ -2315,6 +2319,10 @@ tbody tr:hover {
     display: none;
   }
 
+  .mobile-secondary-card {
+    display: none;
+  }
+
   .mobile-flow-focus-card {
     display: grid;
     gap: 10px;
diff --git a/web/storyforge-web-v4/tests/workbench-pages.test.mjs b/web/storyforge-web-v4/tests/workbench-pages.test.mjs
index b6daf4a..911df48 100644
--- a/web/storyforge-web-v4/tests/workbench-pages.test.mjs
+++ b/web/storyforge-web-v4/tests/workbench-pages.test.mjs
@@ -198,6 +198,7 @@ test("discovery and production screens expose mobile focus cards with next-step
   const cssMobile = extractBetween(CSS, "@media (max-width: 760px) {", "@media (max-width: 560px) {");
 
   assert.match(discovery, /mobile-only mobile-flow-focus-card/);
+  assert.match(discovery, /class="filters mobile-priority-filters"/);
   assert.match(discovery, /下一步先做/);
   assert.match(discovery, /导入当前对标/);
   assert.match(discovery, /查相似/);
@@ -212,10 +213,12 @@ test("mobile heavy screens mark redundant desktop metric blocks for compact hidi
   const production = extractBetween(APP, "function renderProductionScreen()", "function renderReviewScreen()");
   const cssMobile = extractBetween(CSS, "@media (max-width: 760px) {", "@media (max-width: 560px) {");
 
-  assert.match(discovery, /discovery-selected-hero/);
+  assert.match(discovery, /discovery-selected-hero mobile-secondary-card/);
   assert.match(production, /production-queue-grid/);
   assert.match(cssMobile, /\.discovery-selected-hero \.mini-grid/);
   assert.match(cssMobile, /\.production-queue-grid/);
+  assert.match(cssMobile, /\.mobile-priority-filters \.filter:nth-child\(n\+3\)/);
+  assert.match(cssMobile, /\.mobile-secondary-card/);
 });
 
 test("projects screen uses an adaptive project grid instead of a fixed three-column squeeze", () => {