feat: 优化泡泡玛特的图表

js/charts/ppmt_retail_store_revenue.js

@@ -4,11 +4,13 @@ import {
   financialViewLabel, barSeries, lineSeries, footnote, watermarks, LAYOUT,
 } from '../theme.js';
 
+// 同比虚线用柱色的同色系深色变体：压在柱体和彼此之间都能区分，色相仍与柱对应
 const REGIONS = [
-  { key: 'china', name: '中国（含港澳台）', color: '#3F7FBE' },
-  { key: 'apac', name: '亚太', color: '#36A28F' },
-  { key: 'americas', name: '美洲', color: '#E4A349' },
-  { key: 'europe_other', name: '欧洲及其他', color: PALETTE.brown },
+  { key: 'china', name: '中国（含港澳台）', color: '#3F7FBE', lineColor: PALETTE.navy },
+  // 亚太青、美洲金、深棕在色板无对应深色，按柱色加深或取邻近深色
+  { key: 'apac', name: '亚太', color: '#36A28F', lineColor: '#1F6E5F' },
+  { key: 'americas', name: '美洲', color: '#E4A349', lineColor: PALETTE.orange },
+  { key: 'europe_other', name: '欧洲及其他', color: PALETTE.brown, lineColor: '#4A3117' },
 ];
 
 function yoyByPeriod(rows, key) {
@@ -37,7 +39,7 @@ export function retailStoreRevenueChart(rows, { width, height, view = 'all' }) {
     title: {
       ...titleStyle,
       text: `泡泡玛特各地区零售店单店收入（${financialViewLabel(view)}）`,
-      subtext: '柱状为单店收入；同色虚线为单店收入同比；H2为下半年单期',
+      subtext: '柱状为单店收入；深色虚线为对应柱的单店收入同比；H2为下半年单期',
     },
     legend: standardLegend(legendItems, { itemGap: 18 }),
     grid: { left: 78, right: 42, top: LAYOUT.gridTop, bottom: 90 },
@@ -93,12 +95,12 @@ export function retailStoreRevenueChart(rows, { width, height, view = 'all' }) {
         ...lineSeries({
           name: `${region.name}同比`,
           data: region.data,
-          color: region.color,
+          color: region.lineColor,
           width: 2,
           formatter: (point) => `${point.value.toFixed(0)}%`,
         }),
         yAxisIndex: 1,
-        lineStyle: { color: region.color, width: 2, type: 'dashed' },
+        lineStyle: { color: region.lineColor, width: 2, type: 'dashed' },
         z: 10,
       })),
     ],