feat: 优化泡泡玛特的图表

js/charts/ppmt_robot_store_revenue.js

@@ -4,9 +4,11 @@ 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: '#71AD81' },
-  { key: 'overseas', name: '海外', color: PALETTE.brown },
+  { key: 'china', name: '中国（含港澳台）', color: '#71AD81', lineColor: PALETTE.green },
+  // 色板没有深棕，按 brown 加深
+  { key: 'overseas', name: '海外', color: PALETTE.brown, lineColor: '#4A3117' },
 ];
 
 function yoyByPeriod(rows, key) {
@@ -35,7 +37,7 @@ export function robotStoreRevenueChart(rows, { width, height, view = 'all' }) {
     title: {
       ...titleStyle,
       text: `泡泡玛特机器人商店单店收入（${financialViewLabel(view)}）`,
-      subtext: '柱状为单店收入；同色虚线为单店收入同比；H2为下半年单期',
+      subtext: '柱状为单店收入；深色虚线为对应柱的单店收入同比；H2为下半年单期',
     },
     legend: standardLegend(legendItems, { itemGap: 18 }),
     grid: { left: 78, right: 42, top: LAYOUT.gridTop, bottom: 90 },
@@ -91,12 +93,12 @@ export function robotStoreRevenueChart(rows, { width, height, view = 'all' }) {
         ...lineSeries({
           name: `${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,
       })),
     ],