fix

Web/src/styles/rich-content.css

@@ -55,23 +55,28 @@
 
 /* 表格样式优化 - 确保表格独立滚动且列对齐 */
 .rich-html-content table {
-  display: block; 
-  min-width: 100%;
+  display: table;
+  width: 100%;
   border-collapse: collapse;
   margin: 8px 0;
   background: var(--van-background-2);
   border-radius: 4px;
   border: none;
+  table-layout: fixed;
+}
+
+.rich-html-content table {
   overflow-x: auto; /* 仅表格内部横向滚动 */
   -webkit-overflow-scrolling: touch;
   overflow-y: auto;
   max-height: 35vh;
+  display: block;
 }
 
 .rich-html-content thead,
 .rich-html-content tbody {
   display: table;
-  min-width: 100%;
+  width: 100%;
   table-layout: fixed; /* 核心：强制列宽分配逻辑一致 */
 }
 
@@ -98,10 +103,10 @@
   font-weight: 600;
 }
 
-/* 通用列宽规则：第一列占 40%，其他列自动平分剩余 60% */
+/* 通用列宽规则：第一列占 30%，其他列自动平分剩余 70% */
 .rich-html-content th:first-child,
 .rich-html-content td:first-child {
-  max-width: 30%;
+  width: 30%;
 }
 
 /* 业务特定样式：收入、支出、高亮 */