checkpoint: 冻结资金开工前龙先生小程序本地备份（不推远程）

Co-authored-by: Cursor <cursoragent@cursor.com>

components/tousu-float/tousu-float.wxss

@@ -0,0 +1,37 @@
+.tousu-wrap {
+  position: fixed;
+  right: 24rpx;
+  bottom: 280rpx;
+  z-index: 999;
+  display: flex;
+  flex-direction: column;
+  align-items: flex-end;
+  gap: 6rpx;
+}
+
+.float {
+  min-width: 96rpx;
+  height: 72rpx;
+  padding: 0 22rpx;
+  border-radius: 36rpx;
+  background: rgba(55, 55, 55, 0.72);
+  color: #f5f5f5;
+  font-size: 26rpx;
+  font-weight: 500;
+  letter-spacing: 1rpx;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  box-shadow: 0 4rpx 12rpx rgba(0, 0, 0, 0.12);
+}
+
+.dismiss-row {
+  padding: 4rpx 8rpx;
+}
+
+.dismiss-label {
+  font-size: 20rpx;
+  color: rgba(120, 120, 120, 0.9);
+  text-decoration: underline;
+  text-underline-offset: 4rpx;
+}