.sb-exc{
  background:#fff;
  border:1px solid #eef2f7;
  border-radius:16px;
  overflow:hidden;
  box-shadow:0 8px 26px rgba(0,0,0,.08);
}

.sb-exc__head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 14px 10px;
}

.sb-exc__title{
  font-weight:900;
  font-size:22px;
  line-height:1.1;
  letter-spacing:-.2px;
  color:#e74c3c;
  margin:0;
}

.sb-exc__controls{ display:flex; gap:8px; }
.sb-exc__btn{
  width:34px;height:34px;
  border-radius:10px;
  border:1px solid #e6ebf2;
  background:#f8fafc;
  cursor:pointer;
  font-weight:900;
}

.sb-exc__viewport{
  max-height:520px;
  overflow:hidden;
  padding:6px 0 10px;
  touch-action: pan-y;
}

.sb-exc__track{
  display:flex;
  flex-direction:column;
  gap:14px;
  padding:8px 14px 16px;
  will-change:transform;
  transition:transform .35s ease;
}

.sb-exc__item{
  display:grid;
  grid-template-columns:84px minmax(0,1fr);
  gap:14px;
  align-items:center;
}

.sb-exc__img{
  width:84px;height:56px;
  border-radius:8px;
  overflow:hidden;
  background:#eef2f7;
  display:block;
}

.sb-exc__img img{ width:100%;height:100%;object-fit:cover;display:block; }

.sb-exc__txt a{
  text-decoration:none;
  color:#111827;
  font-weight:900;
  font-size:18px;
  line-height:1.15;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}

.sb-exc__meta{
  margin-top:6px;
  font-size:13px;
  color:#6b7280;
}

@media (max-width:1024px){ .sb-exc__txt a{ font-size:17px; } }
@media (max-width:640px){
  .sb-exc__viewport{ max-height:420px; }
  .sb-exc__txt a{ font-size:16px; }
}