feat: badge，背景切换3.0配色

src/packages/badge/badge.scss

@@ -27,7 +27,7 @@
 		min-width: 0;
 		padding: 0;
 		border-radius: 50%;
-		background: $primary-color;
+		background: $primary-color-jd-red;
 	}
 
 	.single-val {

src/packages/badge/demo.vue

@@ -40,7 +40,11 @@ export default {
 
 <style lang="scss" scoped>
 .item {
-	margin: 16px 26px 10px 10px;
+  margin: 16px 26px 10px 10px;
+  line-height: 15px;
+  font-family: PingFangSC-Regular;
+  font-size: 15px;
+  color: #646464;
 }
 
 .demo-w {