feat(miniprogram): 温润东方风全面 UI 重设计

73 文件变更，覆盖全部 40 个页面 SCSS + TabBar 图标 + 组件样式。
统一赤陶主色 #C4623A + 暖米背景 + 衬线标题字体 + 12px 圆角体系。

apps/miniprogram/src/pages/report/detail/index.scss

@@ -12,10 +12,16 @@
   border-radius: $r;
   padding: 28px;
   margin-bottom: 20px;
-  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
+  box-shadow: $shadow-sm;
+}
+
+@mixin serif-number {
+  font-family: 'Georgia', 'Times New Roman', serif;
+  font-variant-numeric: tabular-nums;
 }
 
 .detail-title {
+  font-family: 'Georgia', 'Times New Roman', serif;
   font-size: 34px;
   font-weight: bold;
   color: $tx;
@@ -53,10 +59,11 @@
   background: $card;
   border-radius: $r;
   padding: 28px;
-  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
+  box-shadow: $shadow-sm;
 }
 
 .section-title {
+  font-family: 'Georgia', 'Times New Roman', serif;
   font-size: 30px;
   font-weight: bold;
   color: $tx;
@@ -91,6 +98,7 @@
   font-size: 30px;
   font-weight: bold;
   color: $tx;
+  @include serif-number;
 }
 
 .indicator-right {
@@ -103,6 +111,7 @@
   font-size: 22px;
   color: $tx3;
   margin-bottom: 4px;
+  @include serif-number;
 }
 
 .indicator-status {