diff --git a/scripts/generate_daily_report.go b/scripts/generate_daily_report.go
index bb27c3e..fe7659a 100644
--- a/scripts/generate_daily_report.go
+++ b/scripts/generate_daily_report.go
@@ -1482,13 +1482,14 @@ func headlineItemFromModelEvent(event ModelEvent) HeadlineItem {
 
 	switch event.EventType {
 	case "official_release":
-		item.Label = "官方发布"
+		item.Label = "一级官方发布"
 		item.Title = fmt.Sprintf("%s 官方发布", event.ModelName)
-		if event.SourceKindLabel == "权威佐证发布" {
-			item.Label = "权威佐证"
+		item.Tone = "official-primary"
+		if event.SourceKindLabel == "二级权威佐证发布" {
+			item.Label = "二级权威佐证"
 			item.Title = fmt.Sprintf("%s 进入权威佐证发布时间线", event.ModelName)
+			item.Tone = "secondary-evidence"
 		}
-		item.Tone = "info"
 	case "new_model":
 		item.Label = "新模型"
 		item.Title = fmt.Sprintf("%s 进入今日情报池", event.ModelName)
@@ -1547,15 +1548,15 @@ func buildPriceEvidenceDetail(changePct, oldPrice, newPrice float64, currency st
 func buildReleaseSourceKindLabel(dateSourceKind, dateConfidence string) string {
 	switch {
 	case dateSourceKind == "secondary_authoritative_report" || dateConfidence == "secondary_authoritative":
-		return "权威佐证发布"
+		return "二级权威佐证发布"
 	case dateSourceKind == "official_announcement" && dateConfidence == "official_primary":
-		return "官方发布"
+		return "一级官方发布"
 	case dateSourceKind == "official_product_page":
 		return "官方产品页"
 	case dateSourceKind == "catalog_backfill":
 		return "目录回填"
 	default:
-		return "官方发布"
+		return "一级官方发布"
 	}
 }
 
@@ -2241,6 +2242,42 @@ body {
   color: var(--ink-soft);
   margin-bottom: 8px;
 }
+.headline-badge {
+  display: inline-flex;
+  align-items: center;
+  padding: 6px 10px;
+  border-radius: 999px;
+  font-weight: 800;
+  letter-spacing: 0.01em;
+}
+.badge-official-primary {
+  background: rgba(18,60,99,0.12);
+  color: var(--blue);
+}
+.badge-secondary-evidence {
+  background: rgba(173,107,17,0.14);
+  color: var(--amber);
+}
+.badge-info {
+  background: rgba(18,60,99,0.10);
+  color: var(--blue);
+}
+.badge-success {
+  background: rgba(31,122,76,0.12);
+  color: var(--green);
+}
+.badge-warning {
+  background: rgba(173,107,17,0.12);
+  color: var(--amber);
+}
+.badge-caution {
+  background: rgba(165,59,42,0.12);
+  color: var(--red);
+}
+.badge-neutral {
+  background: rgba(81,101,121,0.12);
+  color: var(--ink-soft);
+}
 .card-title {
   font-size: 1.18rem;
   font-weight: 800;
@@ -2388,6 +2425,14 @@ th {
 .tone-info { border-color: rgba(18,60,99,0.18); }
 .tone-caution { border-color: rgba(165,59,42,0.18); }
 .tone-neutral { border-color: rgba(81,101,121,0.16); }
+.tone-official-primary {
+  border-color: rgba(18,60,99,0.26);
+  background: linear-gradient(180deg, rgba(18,60,99,0.05), rgba(255,255,255,0.94));
+}
+.tone-secondary-evidence {
+  border-color: rgba(173,107,17,0.24);
+  background: linear-gradient(180deg, rgba(173,107,17,0.06), rgba(255,255,255,0.94));
+}
 .footer {
   text-align: center;
 }
@@ -2455,7 +2500,7 @@ th {
   <div class="headline-grid">
     {{range .HeadlineItems}}
     <article class="headline-card tone-{{.Tone}}">
-      <div class="card-kicker">{{.Label}}</div>
+      <div class="card-kicker headline-badge badge-{{.Tone}}">{{.Label}}</div>
       <div class="card-title">{{.Title}}</div>
       <div class="card-summary">{{.Summary}}</div>
       {{if .SourceKindLabel}}<div class="source-line">事件来源：{{.SourceKindLabel}}</div>{{end}}
diff --git a/scripts/generate_daily_report_test.go b/scripts/generate_daily_report_test.go
index 061c481..f61fd4c 100644
--- a/scripts/generate_daily_report_test.go
+++ b/scripts/generate_daily_report_test.go
@@ -183,6 +183,34 @@ func TestBuildFreeSourceBreakdown(t *testing.T) {
 func TestDecorateReportV1BuildsHotDaySummary(t *testing.T) {
 	report := sampleReportForV1()
 	report.ModelEvents = []ModelEvent{
+		{
+			EventType:       "official_release",
+			ModelName:       "GLM-5",
+			ProviderName:    "Zhipu",
+			OperatorName:    "Zhipu",
+			TrustLabel:      "官方来源 / 一级证据",
+			Baseline:        "官方首次发布",
+			Summary:         "官方发布新模型，值得优先复查中文通用与推理场景默认选择。",
+			SourceKindLabel: "一级官方发布",
+			PrimarySource:   "https://open.bigmodel.cn/dev/howuse/model",
+			UpdatedAt:       "2026-05-13 08:30",
+			EvidenceDetail:  "models.release_date = 今日，且 source_url 指向官方文档",
+			Priority:        120,
+		},
+		{
+			EventType:       "official_release",
+			ModelName:       "Doubao Seed 1.8",
+			ProviderName:    "ByteDance",
+			OperatorName:    "ByteDance Volcano",
+			TrustLabel:      "官方来源 / 二级佐证",
+			Baseline:        "官方首次发布",
+			Summary:         "次级权威报道已形成稳定发布日期信号，适合进入观察池但不应与一级公告混同。",
+			SourceKindLabel: "二级权威佐证发布",
+			PrimarySource:   "https://developer.volcengine.com/articles/7601918680544641034",
+			UpdatedAt:       "2025-12-18 00:00",
+			EvidenceDetail:  "models.release_date = 今日，发布日期采用次级权威报道佐证，模型来源页保留官方文档",
+			Priority:        110,
+		},
 		{
 			EventType:       "new_model",
 			ModelName:       "DeepSeek-V4-Flash",
@@ -219,8 +247,8 @@ func TestDecorateReportV1BuildsHotDaySummary(t *testing.T) {
 	if report.PageMode != "hot" {
 		t.Fatalf("expected hot page mode, got %q", report.PageMode)
 	}
-	if !strings.Contains(report.HeroSummary, "2 个新模型") {
-		t.Fatalf("hero summary missing new model signal: %s", report.HeroSummary)
+	if !strings.Contains(report.HeroSummary, "GLM-5 已出现官方发布信号") {
+		t.Fatalf("hero summary missing official release signal: %s", report.HeroSummary)
 	}
 	if len(report.ActionItems) != 3 {
 		t.Fatalf("expected 3 action items, got %d", len(report.ActionItems))
@@ -231,8 +259,8 @@ func TestDecorateReportV1BuildsHotDaySummary(t *testing.T) {
 	if report.ActionItems[0].Evidence == "" {
 		t.Fatalf("expected action item evidence to be populated")
 	}
-	if !strings.Contains(report.HeadlineItems[0].Title, "DeepSeek-V4-Flash") {
-		t.Fatalf("expected first headline to come from model events, got %+v", report.HeadlineItems[0])
+	if !strings.Contains(report.HeadlineItems[0].Title, "GLM-5") {
+		t.Fatalf("expected first headline to prioritize official release, got %+v", report.HeadlineItems[0])
 	}
 }
 
@@ -286,6 +314,34 @@ func TestGenerateMarkdownV3IncludesTencentSubscriptionSection(t *testing.T) {
 		},
 	}
 	report.ModelEvents = []ModelEvent{
+		{
+			EventType:       "official_release",
+			ModelName:       "GLM-5",
+			ProviderName:    "Zhipu",
+			OperatorName:    "Zhipu",
+			TrustLabel:      "官方来源 / 一级证据",
+			Baseline:        "官方首次发布",
+			Summary:         "官方发布新模型，值得优先复查中文通用与推理场景默认选择。",
+			SourceKindLabel: "一级官方发布",
+			PrimarySource:   "https://open.bigmodel.cn/dev/howuse/model",
+			UpdatedAt:       "2026-05-13 08:30",
+			EvidenceDetail:  "models.release_date = 今日，且 source_url 指向官方文档",
+			Priority:        120,
+		},
+		{
+			EventType:       "official_release",
+			ModelName:       "Doubao Seed 1.8",
+			ProviderName:    "ByteDance",
+			OperatorName:    "ByteDance Volcano",
+			TrustLabel:      "官方来源 / 二级佐证",
+			Baseline:        "官方首次发布",
+			Summary:         "次级权威报道已形成稳定发布日期信号，适合进入观察池但不应与一级公告混同。",
+			SourceKindLabel: "二级权威佐证发布",
+			PrimarySource:   "https://developer.volcengine.com/articles/7601918680544641034",
+			UpdatedAt:       "2025-12-18 00:00",
+			EvidenceDetail:  "models.release_date = 今日，发布日期采用次级权威报道佐证，模型来源页保留官方文档",
+			Priority:        110,
+		},
 		{
 			EventType:       "new_model",
 			ModelName:       "DeepSeek-V4-Flash",
@@ -339,6 +395,34 @@ func TestGenerateHTMLV3IncludesTencentSubscriptionSection(t *testing.T) {
 	path := filepath.Join(t.TempDir(), "daily_report.html")
 	report := sampleReportForV1()
 	report.ModelEvents = []ModelEvent{
+		{
+			EventType:       "official_release",
+			ModelName:       "GLM-5",
+			ProviderName:    "Zhipu",
+			OperatorName:    "Zhipu",
+			TrustLabel:      "官方来源 / 一级证据",
+			Baseline:        "官方首次发布",
+			Summary:         "官方发布新模型，值得优先复查中文通用与推理场景默认选择。",
+			SourceKindLabel: "一级官方发布",
+			PrimarySource:   "https://open.bigmodel.cn/dev/howuse/model",
+			UpdatedAt:       "2026-05-13 08:30",
+			EvidenceDetail:  "models.release_date = 今日，且 source_url 指向官方文档",
+			Priority:        120,
+		},
+		{
+			EventType:       "official_release",
+			ModelName:       "Doubao Seed 1.8",
+			ProviderName:    "ByteDance",
+			OperatorName:    "ByteDance Volcano",
+			TrustLabel:      "官方来源 / 二级佐证",
+			Baseline:        "官方首次发布",
+			Summary:         "次级权威报道已形成稳定发布日期信号，适合进入观察池但不应与一级公告混同。",
+			SourceKindLabel: "二级权威佐证发布",
+			PrimarySource:   "https://developer.volcengine.com/articles/7601918680544641034",
+			UpdatedAt:       "2025-12-18 00:00",
+			EvidenceDetail:  "models.release_date = 今日，发布日期采用次级权威报道佐证，模型来源页保留官方文档",
+			Priority:        110,
+		},
 		{
 			EventType:       "new_model",
 			ModelName:       "DeepSeek-V4-Flash",
@@ -384,6 +468,8 @@ func TestGenerateHTMLV3IncludesTencentSubscriptionSection(t *testing.T) {
 		"三条行动建议",
 		"今日头条",
 		"DeepSeek-V4-Flash",
+		"一级官方发布",
+		"二级权威佐证",
 		"首次出现",
 		"主来源",
 		"更新时间",
@@ -413,7 +499,7 @@ func TestBuildHeadlineItemsUsesModelEvents(t *testing.T) {
 			TrustLabel:      "官方来源",
 			Baseline:        "官方首次发布",
 			Summary:         "官方发布新模型，值得优先复查中文通用与推理场景默认选择。",
-			SourceKindLabel: "官方发布",
+			SourceKindLabel: "一级官方发布",
 			PrimarySource:   "https://open.bigmodel.cn/dev/howuse/model",
 			UpdatedAt:       "2026-05-13 08:30",
 			EvidenceDetail:  "models.release_date = 今日，且 source_url 指向官方文档",
@@ -455,13 +541,13 @@ func TestBuildHeadlineItemsUsesModelEvents(t *testing.T) {
 	if len(items) < 2 {
 		t.Fatalf("expected at least 2 headline items, got %d", len(items))
 	}
-	if !strings.Contains(items[0].Title, "GLM-5") || items[0].Label != "官方发布" {
+	if !strings.Contains(items[0].Title, "GLM-5") || items[0].Label != "一级官方发布" {
 		t.Fatalf("expected official release event to rank first, got %+v", items[0])
 	}
 	if items[1].Baseline != "较昨日 -25%" {
 		t.Fatalf("expected price_cut baseline to be preserved, got %+v", items[1])
 	}
-	if items[0].SourceKindLabel != "官方发布" || items[0].PrimarySource != "https://open.bigmodel.cn/dev/howuse/model" {
+	if items[0].SourceKindLabel != "一级官方发布" || items[0].PrimarySource != "https://open.bigmodel.cn/dev/howuse/model" {
 		t.Fatalf("expected official release evidence fields to be preserved, got %+v", items[0])
 	}
 }
@@ -556,24 +642,27 @@ func TestHeadlineItemFromOfficialReleaseEvent(t *testing.T) {
 		TrustLabel:      "官方来源",
 		Baseline:        "官方首次发布",
 		Summary:         "官方发布新模型。",
-		SourceKindLabel: "官方发布",
+		SourceKindLabel: "一级官方发布",
 		PrimarySource:   "https://docs.anthropic.com/en/release-notes/api",
 		UpdatedAt:       "2026-05-13 07:00",
 		EvidenceDetail:  "models.release_date = 今日，且 source_url 指向官方发布页",
 	})
 
-	if item.Label != "官方发布" {
-		t.Fatalf("expected label to be 官方发布, got %+v", item)
+	if item.Label != "一级官方发布" {
+		t.Fatalf("expected label to be 一级官方发布, got %+v", item)
 	}
 	if !strings.Contains(item.Title, "官方发布") {
 		t.Fatalf("expected title to mention 官方发布, got %+v", item)
 	}
-	if item.SourceKindLabel != "官方发布" {
-		t.Fatalf("expected source kind label to be 官方发布, got %+v", item)
+	if item.SourceKindLabel != "一级官方发布" {
+		t.Fatalf("expected source kind label to be 一级官方发布, got %+v", item)
 	}
 	if item.PrimarySource != "https://docs.anthropic.com/en/release-notes/api" {
 		t.Fatalf("expected primary source to be preserved, got %+v", item)
 	}
+	if item.Tone != "official-primary" {
+		t.Fatalf("expected tone to be official-primary, got %+v", item)
+	}
 }
 
 func TestHeadlineItemFromSecondaryReleaseEvent(t *testing.T) {
@@ -583,16 +672,19 @@ func TestHeadlineItemFromSecondaryReleaseEvent(t *testing.T) {
 		TrustLabel:      "官方来源 / 二级佐证",
 		Baseline:        "官方首次发布",
 		Summary:         "模型进入正式发布日期观察池。",
-		SourceKindLabel: "权威佐证发布",
+		SourceKindLabel: "二级权威佐证发布",
 		PrimarySource:   "https://developer.volcengine.com/articles/7601918680544641034",
 		UpdatedAt:       "2025-12-18 00:00",
 		EvidenceDetail:  "models.release_date = 今日，发布日期采用次级权威报道佐证，模型来源页保留官方文档",
 	})
 
-	if item.Label != "权威佐证" {
-		t.Fatalf("expected label to be 权威佐证, got %+v", item)
+	if item.Label != "二级权威佐证" {
+		t.Fatalf("expected label to be 二级权威佐证, got %+v", item)
 	}
 	if !strings.Contains(item.Title, "权威佐证发布时间线") {
 		t.Fatalf("expected title to mention 权威佐证发布时间线, got %+v", item)
 	}
+	if item.Tone != "secondary-evidence" {
+		t.Fatalf("expected tone to be secondary-evidence, got %+v", item)
+	}
 }