Another one with puffy ankles/legs ......even on rising.....and how I hate ^ those ^ stockings,indeed probably why we "oldies" are always seen wearing trousers!
Having enforced periods of leg elevation of late has shown a marked improvement, although I well understand that is of no help in your predicament Glenfinnan.
Support stockings do help......but perhaps those of a sheer variety as Welshwife stated might be the best bet.......plus yes,always take a pew whenever possible.