12.17 事件详情相关概念，概念中心增加下拉刷新，分页加载，增加新闻详情展示

unpackage/dist/dev/mp-weixin/pages/concept/concept.wxss

@@ -72,7 +72,7 @@ page {
 .conceptList {
   left: 0;
   right: 0;
-  bottom: 0;
+  bottom: calc(55px + env(safe-area-inset-bottom));
 }
 .conceptList .list {
   padding: 0 25rpx;
@@ -90,6 +90,7 @@ page {
   font-size: 30rpx;
   font-weight: bold;
   color: #3D3D3D;
+  word-break: break-all;
 }
 .conceptList .list .item .titleChgStockNumC .chg {
   margin-right: 20rpx;
@@ -107,6 +108,7 @@ page {
   background-color: #355422;
 }
 .conceptList .list .item .titleChgStockNumC .stockNum {
+  flex-shrink: 0;
   padding: 0 16rpx;
   line-height: 36rpx;
   border-radius: 20rpx;
@@ -300,6 +302,8 @@ page {
 .rankPopup .rankList {
   margin-top: 22rpx;
   padding: 0 25rpx;
+  max-height: 500rpx;
+  overflow-y: scroll;
 }
 .rankPopup .rankList .item {
   margin-bottom: 20rpx;