.yan60-backbar{
  box-sizing:border-box;
  position:sticky;
  top:0;
  z-index:99;
  width:100%;
  height:50px;
  margin:0;
  border-bottom:1px solid #e3e5e8;
  background:#fff;
  box-shadow:none;
}
.yan60-backbar-inner{
  box-sizing:border-box;
  position:relative;
  display:flex;
  align-items:center;
  width:100%;
  max-width:520px;
  height:100%;
  margin:0 auto;
  padding:0 8px;
}
.yan60-backbar-back{
  box-sizing:border-box;
  display:flex;
  flex:0 0 42px;
  align-items:center;
  justify-content:center;
  width:42px;
  height:42px;
  padding:0;
  border:0;
  border-radius:50%;
  background:transparent;
  color:#9a6b08;
  cursor:pointer;
  -webkit-appearance:none;
  appearance:none;
}
.yan60-backbar-back svg{display:block;width:24px;height:24px;fill:currentColor}
.yan60-backbar-back:active{background:#f4f5f7}
.yan60-backbar-back:focus-visible{outline:2px solid rgba(201,149,22,.35);outline-offset:-3px}
.yan60-backbar-title-group{
  position:absolute;
  left:50%;
  top:50%;
  display:flex;
  max-width:58%;
  flex-direction:column;
  align-items:center;
  transform:translate(-50%,-50%);
  pointer-events:none;
}
.yan60-backbar-title{
  max-width:100%;
  overflow:hidden;
  color:#1f2328;
  font-size:1rem;
  font-weight:800;
  letter-spacing:.08em;
  line-height:1.2;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.yan60-backbar-subtitle{max-width:100%;overflow:hidden;color:#8a929c;font-size:.68rem;line-height:1.2;text-overflow:ellipsis;white-space:nowrap}
.yan60-backbar-right{
  box-sizing:border-box;
  position:relative;
  z-index:1;
  display:flex;
  min-width:42px;
  min-height:42px;
  margin-left:auto;
  align-items:center;
  justify-content:flex-end;
}
.yan60-backbar-right-empty{visibility:hidden}
.yan60-backbar-right .right-btn{
  box-sizing:border-box;
  display:flex;
  align-items:center;
  justify-content:center;
  width:38px;
  height:38px;
  padding:0;
  border:0;
  border-radius:50%;
  background:transparent;
  cursor:pointer;
}
@media(max-width:360px){.yan60-backbar-title-group{max-width:52%}.yan60-backbar-title{font-size:.95rem}}