@media(max-width:700px) {
  .tt-footer-bottom {
    display:flex;
    flex-direction:column;
    gap:12px;
    margin:0;
    padding:22px 4px calc(70px + env(safe-area-inset-bottom));
    text-align:center;
  }
  .tt-footer-bottom nav {
    display:flex;
    justify-content:center;
    gap:7px 16px;
    width:100%;
  }
  .tt-footer-bottom nav a {
    min-height:0;
    display:inline-block;
    padding:4px 0;
    line-height:1.35;
  }
  .tt-footer-bottom>span { line-height:1.45; }
}