Refactor: UI & Feature updates (Calculator, UnitConverter, Privacy, Cleanup)

codes/minipro/calculation/miniprogram/pages/index/index.wxss

@@ -258,3 +258,55 @@ page {
   font-size: 14rpx;
   color: #6c5ce7;
 }
+
+/* 列表容器 */
+.list-container {
+  background-color: #ffffff;
+  border-radius: 20rpx;
+  overflow: hidden;
+  box-shadow: 0 4rpx 16rpx rgba(17, 97, 107, 0.08);
+}
+
+.list-item {
+  display: flex;
+  align-items: center;
+  padding: 30rpx;
+  background-color: #ffffff;
+  transition: background-color 0.1s;
+}
+
+.list-item-hover {
+  background-color: #f9f9f9;
+}
+
+.list-icon-box {
+  width: 56rpx;
+  height: 56rpx;
+  background-color: #EBF4F8;
+  border-radius: 16rpx;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  margin-right: 24rpx;
+}
+
+.icon-small {
+  font-size: 32rpx;
+}
+
+.list-label {
+  flex: 1;
+  font-size: 30rpx;
+  color: #333;
+  font-weight: 500;
+}
+
+.section-title {
+  display: block !important; /* Ensure visibility */
+  font-size: 28rpx;
+  color: #999;
+  margin-bottom: 20rpx;
+  margin-left: 10rpx;
+  font-weight: 500;
+}
+