By Francesca Landini and Silvia Aloisi MILAN (Reuters) – Campari plans to open several flagship bars for its best-selling spirits in Europe and beyond to help tap into a taste for the Italian aperitif culture, its chief executive said. The drinks group last week reported higher sales in the first three months of the year thanks to soaring demand for its Aperol and Campari bitters as bars and restaurants reopened in Europe. Even if the group’s drinks sold well for home consumption during the pandemic, serving a well-crafted cocktail remains one of the best ways to win new customers, Campari CEO…