Is there a historical list of the items you vote on each election? I am curious to see a real world example of such regular voting.
Otherwise information is usually scattered on the various canton's (districts) websites.
A deep education on civic duty rather than nationalism is one obvious piece of the puzzle, but also a safety net and affluence where people are not desperate and can remain free of basic economic pressure to conform is another big one. Perhaps the biggest one that I have seen missing from my own country and others is a true desire for personal excellence, one that is even greater than the desire for success. Including philosophy in education from a younger age can help with instilling that mindset.
What do you think has helped Switzerland as a society succeed as a democracy?