/* 导游学霸品牌标志：地图定位 × 学习路径 × 目标星 */
.sb-brand{
  gap:12px;
}
.sb-brand-mark{
  width:40px;
  height:40px;
  padding:0;
  border:0;
  border-radius:12px;
  background:none!important;
  box-shadow:0 8px 22px rgba(13,89,108,.26)!important;
  overflow:hidden;
  transition:transform .28s cubic-bezier(.2,.8,.2,1),box-shadow .28s ease;
}
.sb-brand-mark img{
  display:block;
  width:100%;
  height:100%;
}
.sb-brand:hover .sb-brand-mark{
  transform:translateY(-2px) rotate(-2deg);
  box-shadow:0 12px 28px rgba(13,89,108,.34)!important;
}
.sb-brand-name{
  display:flex;
  flex-direction:column;
  gap:2px;
  line-height:1;
}
.sb-brand-name b{
  font-family:"Songti SC","STSong","Noto Serif CJK SC",serif;
  font-size:17px!important;
  font-weight:800!important;
  letter-spacing:.08em!important;
}
.sb-brand-name small{
  color:#77aab1;
  font:600 8px/1.1 ui-monospace,SFMono-Regular,Menlo,monospace;
  letter-spacing:.16em;
}
html[data-theme="day"] .sb-brand-name small{
  color:#5c8790;
}
@media(max-width:760px){
  .sb-brand-mark{width:38px;height:38px}
}