feat(report): distinguish release evidence tiers

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}}