.column-single-page {
  background-color: var(--white);
}

.column-single-page .inner {
  width: 100%;
  padding-inline: 42px;
}

.column-single-title {
  font-size: 24px;
  font-weight: 600;
  line-height: 34px;
  padding-block: 30px;
}

.column-single-lead {
  font-size: 18px;
  font-weight: 400;
  line-height: 28px;
  padding-block: 43px;
}

.column-single-date {
  font-size: 14px;
  color: var(--gray);
  padding-block: 11px;
  text-align: end;
}

.column-single-toc-wrap {
  width: max-content;
  min-width: 340px;
  margin: auto;
  border: 1px solid var(--gray-border);
  background: var(--white);
}

.column-single-toc-toggle {
  width: 100%;
  background: transparent;
  border: 0;
  padding: 12px;
  font-size: 16px;
  font-weight: 400;
  line-height: 26px;
  text-align: center;
  cursor: pointer;
}

.column-single-toc-body {
  transition: all 0.35s ease;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.column-single-toc-wrap.is-open .column-single-toc-body {
  padding: 0px 15px 20px;
}

.column-single-toc-list,
.column-single-toc-sublist {
  list-style: none;
  margin: 0;
  padding: 0;
}

.column-single-toc-item.is-h2 + .column-single-toc-item.is-h2 {
  margin-top: 10px;
}

.column-single-toc-item > a {
  display: flex;
  align-items: baseline;
  gap: 5px;
}

.column-single-toc-item > a:hover {
  text-decoration: underline;
}

.column-single-toc-item.is-h2 > a {
  font-size: 16px;
}

.column-single-toc-sublist {
  margin-left: 15px;
}

.column-single-toc-item.is-h3 + .column-single-toc-item.is-h3 {
  margin-top: 6px;
}

.column-single-toc-item.is-h3 > a {
  font-size: 16px;
}

.column-single-toc-num {
  flex: 0 0 auto;
  min-width: 22px;
}

.column-single-toc-text {
  flex: 1 1 auto;
}

.column-single-content {
  padding-block: 18px;
  font-size: 18px;
  line-height: 28px;
}

.column-single-content h2 {
  position: relative;
  font-size: 20px;
  line-height: 30px;
  font-weight: 600;
  padding-left: 22px;
  padding-block: 10px;
  margin-bottom: 23px;
}

.column-single-content h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 10px;
  height: 100%;
  background: var(--warm);
}

.column-single-content h3 {
  font-size: 20px;
  font-weight: 600;
  line-height: 30px;
  margin-bottom: 28px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--gray-border);
  position: relative;
}

.column-single-content h3::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  display: block;
  width: 226px;
  height: 1px;
  background: var(--warm);
}

.column-single-content h4 {
  position: relative;
  font-size: 20px;
  font-weight: 600;
  line-height: 30px;
  padding-left: 31px;
  display: flex;
  align-items: center;
  margin-bottom: 18px;
}

.column-single-content h4::before {
  content: "";
  position: absolute;
  left: 5px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--warm);
}

.column-single-content p {
  margin-bottom: 15px;
}

.column-single-content table {
  width: 100% !important;
  max-width: 700px;
  background: var(--white);
  font-size: 18px;
  line-height: 28px;
  height: fit-content !important;
  margin-bottom: 50px;
}

.column-single-content table tr:nth-child(odd) {
  background-color: var(--soft);
}

.column-single-content table td {
  border: 1px solid var(--gray-border);
  padding: 5px 10px;
}

@media (max-width: 768px) {
  .column-single-page .inner {
    padding-inline: 20px;
  }
  .column-single-title {
    font-size: 20px;
    font-weight: 600;
    line-height: 30px;
    padding-block: 19px;
  }

  .column-single-content {
    font-size: 16px;
    line-height: 26px;
  }

  .column-single-lead {
    font-size: 16px;
    line-height: 26px;
    padding-block: 19px;
  }

  .column-single-toc-wrap {
    margin-block: 20px;
  }
}