header * {
    font-size: 14px;
}

header {
    height: 60px;
    display: flex;
    background: #FFFFFF;
}

.logo * {
    font-size: 16px;
    color: #333333;
}

.logo {
    display: flex;
    height: 29px;
    gap: 8px;
}

.logo .icon {
    display: inline-flex;
    width: 29px;
    height: 29px;
    flex-wrap: wrap;
    gap: 3px;
}

.logo .icon div {
    width: 13px;
    height: 13px;
}

nav {
    flex: auto;
    text-align: right;
}

nav span {
    cursor: pointer;
    margin-left: 64px;
    height: 20px;
    display: inline-block;
    line-height: 20px;
}

.btn {
    margin-left: 74px;
    width: 104px;
    height: 36px;
    font-family: PingFangSC-Regular;
    font-size: 14px;
    font-weight: 400;
    transition: transform 0.3s ease;
}

.btn:hover {
  transform: scale(1.1); /* 放大按钮 */
}

button {
  background-color: #2C68FF; /* Green */
  border: none;
  color: white;
  padding: 10px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  margin: 4px 2px;
  cursor: pointer;
  border-radius: 8px;
  transition: background-color 0.3s ease;
  width:65px;
}

button:hover {
  background-color: #2C68FF;
}