fix(frontend): U7 第三轮 - 二次核验 FAIL 2 项必修定点修复（report-result .hero-score-num 6xl→5xl 恢复 80rpx 基线；wealth/index .insurance-empty-icon display→4xl 恢复 64rpx 基线）

cfc-frontend/pages/dan-assessment/report-result.vue

@@ -729,7 +729,7 @@ $c-rpt-mask-ink:     #000;    // 遮罩渐变异色（mask-image）
 }
 .hero-score-col { flex: 1; display: flex; flex-direction: column; align-items: center; }
 .hero-score-divider { width: 1rpx; height: 72rpx; background: rgba(255,255,255,0.25); }
-.hero-score-num { font-size: calc($uni-font-size-6xl * var(--font-scale, 1)); font-weight: 700; color: $app-surface; line-height: 1; }
+.hero-score-num { font-size: calc($uni-font-size-5xl * var(--font-scale, 1)); font-weight: 700; color: $app-surface; line-height: 1; }
 .hero-score-num-pct { font-size: calc($uni-font-size-5xl * var(--font-scale, 1)); }
 .hero-score-pct-unit { font-size: calc(32rpx * var(--font-scale, 1)); font-weight: 400; margin-left: 2rpx; }
 .hero-score-label { font-size: calc(24rpx * var(--font-scale, 1)); color: rgba(255,255,255,0.75); margin-top: 12rpx; }

cfc-frontend/pages/wealth/index.vue

@@ -1230,7 +1230,7 @@ export default {
   align-items: center;
   padding: 40rpx 0;
 }
-.insurance-empty-icon { font-size: calc($uni-font-size-display * var(--font-scale, 1)); }
+.insurance-empty-icon { font-size: calc($uni-font-size-4xl * var(--font-scale, 1)); }
 .insurance-empty-text { font-size: calc(24rpx * var(--font-scale, 1)); color: $app-text-muted; margin-top: 12rpx; }
 .insurance-item {
   padding: 16rpx 0;