/* SeqKan 官网推广位（注入赛勘主页，样式全部限定在 #seqkan-promo 内） */
#seqkan-promo {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto 10px;
  padding: 0 16px;
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
}

#seqkan-promo * { box-sizing: border-box; }

#seqkan-promo .skp-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 46px;
  padding: 0 14px 0 18px;
  border-radius: 10px;
  background: linear-gradient(100deg, #082a63 0%, #10408f 45%, #1a63d8 100%);
  box-shadow: 0 6px 18px rgba(12, 47, 110, .16);
  color: #fff;
}

#seqkan-promo .skp-left {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

#seqkan-promo .skp-name {
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: .2px;
  white-space: nowrap;
}

#seqkan-promo .skp-desc {
  font-size: 12.5px;
  color: rgba(255, 255, 255, .74);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#seqkan-promo .skp-actions {
  flex: none;
  display: flex;
  align-items: center;
  gap: 14px;
}

#seqkan-promo .skp-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 30px;
  padding: 0 14px;
  border-radius: 7px;
  background: #fff;
  color: #0f46a5;
  font-size: 12.5px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: transform .15s, box-shadow .15s;
}

#seqkan-promo .skp-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 14px rgba(3, 22, 61, .28);
}

@media (max-width: 820px) {
  #seqkan-promo { padding: 0 12px; }
  #seqkan-promo .skp-card { height: 44px; padding: 0 10px 0 14px; gap: 10px; }
  #seqkan-promo .skp-name { font-size: 13.5px; }
  #seqkan-promo .skp-desc { display: none; }
  #seqkan-promo .skp-btn { height: 28px; padding: 0 11px; font-size: 12px; }
}