/* Site standard: Song typeface and conventional web sizing. */
body,
button,
input {
  font-family: "SimSun", "宋体", "STSong", "Songti SC", serif;
}

body { font-size: 16px; }
.tree-row { font-size: 14px; }
.sub-row { font-size: 13px; }
.resource-button strong { font-size: 14px; }

.site-footer {
  min-height: 86px;
  color: #555a53;
  font-size: 14px;
}

.contact-item {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 8px;
}

.contact-item > span { color: #777b74; }

.site-footer p {
  color: #40443f;
  font-size: 14px;
}

@media (max-width: 900px) {
  .contact-item { justify-self: start; }
}