#rtoc-mokuji-wrapper #rtoc-mokuji-title .ct-toc-control {
  width: auto;
  min-width: 64px;
  min-height: 36px;
  padding: 6px 10px;
  border: 1px solid #b8b8b8;
  border-radius: 4px;
  background: #fff;
  color: #333;
  font-size: 13px;
  line-height: 1.5;
  cursor: pointer;
}
#rtoc-mokuji-wrapper .ct-toc-control:focus-visible,
.ct-official-x:focus-visible { outline: 2px solid #333; outline-offset: 3px; }
#rtoc-mokuji-wrapper .level-1[hidden] { display: none !important; }
.ct-official-x {
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 100%;
  padding: 20px;
  border: 1px solid #d8d8d8;
  border-radius: 8px;
  background: #fff;
  color: #222 !important;
  text-decoration: none;
}
.ct-official-x:hover { border-color: #555; }
.ct-official-x__mark { font-size: 32px; line-height: 1; }
.ct-official-x strong { font-size: 16px; }
.ct-official-x__handle, .ct-official-x__action { display: block; font-size: 13px; line-height: 1.8; }
.ct-official-x__action { margin-top: 6px; text-decoration: underline; }
.ct-official-x__timeline { margin-top: 12px; }
.ct-official-x__timeline a.twitter-timeline { display: none; }