fix: bold time card, tab panel position above content webview

app/src/main/assets/h5/css/app.css

@@ -179,7 +179,7 @@ body {
    font-size is set by JS to half the card's short side */
 .time-card .h,
 .time-card .m {
-  font-weight: 300;
+  font-weight: 600;
   line-height: 1.05;
   font-variant-numeric: tabular-nums;
   font-feature-settings: "tnum";
@@ -524,9 +524,14 @@ body {
 
 #tab-panel {
   position: fixed;
-  top: 56px;
+  /* 与顶栏同一行（12px），避免 top 落入内容 WebView 的 topMargin(56dp) 区域被遮挡 */
+  /* Same row as the topbar (12px) so it stays above the content WebView's
+     topMargin (56dp) and isn't covered */
+  top: 12px;
   right: 16px;
   display: none;
+  max-height: 120px;
+  overflow-y: auto;
   min-width: 180px;
   max-width: 260px;
   padding: 8px;