.bk-scaling-quick-guide-intro {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-bottom: 12px;
  padding: 12px 14px;
  border-left: 4px solid #3fb1e4;
  border-radius: 6px;
  background: #eef9fd;
}

.bk-scaling-quick-guide-intro strong {
  color: #236d8d;
  font-size: 18px;
}

.bk-scaling-quick-guide-intro span {
  color: #60747d;
  font-size: 13px;
}

.bk-scaling-quick-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.bk-scaling-quick-steps li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  min-width: 0;
  padding: 11px;
  border: 1px solid #cfe4ed;
  border-radius: 7px;
  background: #fff;
}

.bk-scaling-quick-steps li > span:last-child {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  min-width: 0;
}

.bk-scaling-quick-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 27px;
  width: 27px;
  height: 27px;
  border-radius: 50%;
  background: #3faed8;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
}

.bk-scaling-quick-steps strong {
  color: #334d59;
  font-size: 14px;
  line-height: 1.45;
}

.bk-scaling-quick-steps small {
  margin-top: 3px;
  color: #6a7c84;
  font-size: 12px;
  line-height: 1.45;
}

.bk-scaling-help-details,
.bk-scaling-faq-list details {
  margin: 0 0 8px;
  border: 1px solid #d5dfe4;
  border-radius: 7px;
  background: #fff;
}

.bk-scaling-help-details {
  margin-top: 12px;
}

.bk-scaling-help-details summary,
.bk-scaling-faq-list summary {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 13px;
  color: #3d5966;
  font-weight: 700;
  line-height: 1.5;
  cursor: pointer;
  list-style: none;
}

.bk-scaling-help-details summary::-webkit-details-marker,
.bk-scaling-faq-list summary::-webkit-details-marker {
  display: none;
}

.bk-scaling-help-details summary::after,
.bk-scaling-faq-list summary::after {
  flex: 0 0 auto;
  margin-left: auto;
  color: #3998bd;
  font-size: 18px;
  font-weight: 400;
  content: "＋";
}

.bk-scaling-help-details[open] summary::after,
.bk-scaling-faq-list details[open] summary::after {
  content: "−";
}

.bk-scaling-help-details[open] summary,
.bk-scaling-faq-list details[open] summary {
  border-bottom: 1px solid #dce6ea;
  background: #f5fbfd;
}

.bk-scaling-help-details-body {
  padding: 4px 14px 8px;
}

.bk-scaling-help-details-body p {
  margin: 10px 0;
  line-height: 1.65;
}

.bk-scaling-faq-heading {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 18px 0 9px;
}

.bk-scaling-faq-heading strong {
  color: #765313;
  font-size: 16px;
}

.bk-scaling-faq-heading span {
  color: #777;
  font-size: 12px;
}

.bk-scaling-faq-list summary::before {
  flex: 0 0 auto;
  color: #c47c00;
  content: "Q.";
}

.bk-scaling-faq-list details p {
  margin: 0;
  padding: 11px 14px 13px 40px;
  color: #4e5d64;
  line-height: 1.7;
}

@media (max-width: 767px) {
  .bk-scaling-quick-steps {
    grid-template-columns: 1fr;
  }
}