.site-header .header-txt .header-catchcopy {
  clear: both;
  margin: 0.67em 0;
  font-size: 2em;
  font-weight: 700;
}

/*
 * Column detail renewal: 初めての楽器買取 / 楽器知恵袋
 * Source: Google Sheets "コラム詳細" (sheetId: 1348809979).
 */
.post-detail--column-renewal .column-detail-market-link {
  margin: 0 0 48px;
  text-align: center;
}

/* Column detail page shell. */
.main--column-renewal > .container > .contents {
  box-sizing: border-box;
  float: none;
  width: 100%;
  padding-right: 60px;
  padding-left: 60px;
}
.main--column-renewal .column-detail-breadcrumb,
.main--column-renewal .post-detail--column-renewal {
  max-width: 960px;
  margin-right: auto;
  margin-left: auto;
}
.column-detail-breadcrumb {
  margin-bottom: 28px;
  color: #666;
  font-size: 13px;
  line-height: 1.7;
}
.column-detail-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.column-detail-breadcrumb li {
  display: flex;
  min-width: 0;
  overflow-wrap: anywhere;
}
.column-detail-breadcrumb li:not(:last-child)::after {
  content: ">";
  margin-left: 10px;
  color: #999;
}
.column-detail-breadcrumb a {
  color: #07529a;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.post-detail--column-renewal .column-detail-category-banner {
  margin: 0 0 18px;
  padding: 11px 16px;
  border-left: 5px solid #07529a;
  background: #f1f6fb;
}
.post-detail--column-renewal .column-detail-category-banner a {
  color: #07529a;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  text-decoration: none;
}
.post-detail--column-renewal .column-detail-market-link a {
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 360px;
  min-height: 58px;
  padding: 14px 46px 14px 28px;
  border-radius: 4px;
  background: #07529a;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  position: relative;
  text-decoration: none;
}
.post-detail--column-renewal .column-detail-market-link a::after {
  content: "";
  width: 9px;
  height: 9px;
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
  position: absolute;
  right: 24px;
  transform: rotate(45deg);
}
.post-detail--column-renewal .column-detail-market-link a:hover {
  background: #033276;
}
.post-detail--column-renewal .column-detail-section-title {
  margin: 0 0 24px;
}
.post-detail--column-renewal .column-detail-related {
  margin-bottom: 40px;
}
.post-detail--column-renewal .post-relation-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.post-detail--column-renewal .post-relation-list li,
.post-detail--column-renewal .post-relation-list li:nth-child(3n),
.post-detail--column-renewal .post-relation-list li:nth-child(4n) {
  box-sizing: border-box;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
  min-width: 0;
  width: auto;
  margin: 0;
}
.post-detail--column-renewal .column-detail-card__image {
  display: block;
  width: 220px;
  height: 138px;
  overflow: hidden;
  background: #eee;
}
.post-detail--column-renewal .column-detail-card__image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.post-detail--column-renewal .column-detail-card__body {
  min-width: 0;
}
.post-detail--column-renewal .column-detail-card__category {
  display: inline-block;
  margin: 0 0 7px;
  padding: 3px 8px;
  background: #07529a;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.35;
  text-decoration: none;
  white-space: normal;
}
.post-detail--column-renewal .column-detail-card__title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  overflow-wrap: anywhere;
}
.post-detail--column-renewal .column-detail-card__title a {
  color: #333;
  text-decoration: none;
}
.post-detail--column-renewal .column-detail-card__title a:hover {
  text-decoration: underline;
}
.post-detail--column-renewal .column-detail-other {
  margin-bottom: 44px;
}
.post-detail--column-renewal .column-detail-other__header {
  margin: 0 0 22px;
  text-align: center;
}
.post-detail--column-renewal .column-detail-other__header h2 {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.5;
}
.post-detail--column-renewal .column-detail-other__header h2 a {
  color: #07529a;
  text-decoration: none;
}
.post-detail--column-renewal .column-detail-other__header p {
  margin: 5px 0 0;
  color: #333;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.7;
}
.post-detail--column-renewal .column-detail-other__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.post-detail--column-renewal .column-detail-other__list li {
  box-sizing: border-box;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
  min-width: 0;
}
.post-detail--column-renewal .column-detail-other__image {
  display: block;
  width: 220px;
  height: 138px;
  overflow: hidden;
  background: #eee;
}
.post-detail--column-renewal .column-detail-other__image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.post-detail--column-renewal .column-detail-other__body {
  min-width: 0;
}
.post-detail--column-renewal .column-detail-other__category {
  display: inline-block;
  margin: 0 0 7px;
  padding: 3px 8px;
  background: #07529a;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.35;
  text-decoration: none;
  white-space: normal;
}
.post-detail--column-renewal .column-detail-other__title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  overflow-wrap: anywhere;
}
.post-detail--column-renewal .column-detail-other__title a {
  color: #333;
  text-decoration: none;
}
.post-detail--column-renewal .column-detail-other__title a:hover {
  text-decoration: underline;
}

@media screen and (max-width: 767px) {
  .post-detail--column-renewal .column-detail-market-link {
    margin: 0 0 36px;
  }
  .post-detail--column-renewal .column-detail-market-link a {
    display: flex;
    width: 100%;
    min-width: 0;
    min-height: 52px;
    padding: 12px 38px 12px 20px;
    font-size: 15px;
  }
  .post-detail--column-renewal .column-detail-market-link a::after {
    width: 8px;
    height: 8px;
    right: 19px;
  }
  .post-detail--column-renewal .column-detail-section-title {
    margin-bottom: 18px;
    font-size: 18px;
  }
  .post-detail--column-renewal .column-detail-related {
    margin-bottom: 30px;
  }
  .post-detail--column-renewal .post-relation-list {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .post-detail--column-renewal .post-relation-list li,
  .post-detail--column-renewal .post-relation-list li:nth-child(3n),
  .post-detail--column-renewal .post-relation-list li:nth-child(4n),
  .post-detail--column-renewal .post-relation-list li:nth-child(even) {
    display: grid;
    grid-template-columns: 112px minmax(0, 1fr);
    gap: 12px;
    align-items: start;
    width: auto;
    margin: 0;
  }
  .post-detail--column-renewal .column-detail-card__image {
    width: 112px;
    height: 84px;
    aspect-ratio: auto;
  }
  .post-detail--column-renewal .column-detail-card__category {
    display: inline-block;
    margin: 0 0 7px;
    padding: 3px 8px;
    background: #07529a;
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    line-height: 1.35;
    text-decoration: none;
    white-space: normal;
  }
  .post-detail--column-renewal .column-detail-card__title {
    margin: 0;
    font-size: 13px;
    line-height: 1.55;
  }
  .post-detail--column-renewal .column-detail-other {
    margin-bottom: 36px;
  }
  .post-detail--column-renewal .column-detail-other__header {
    margin-bottom: 18px;
    text-align: left;
  }
  .post-detail--column-renewal .column-detail-other__header h2 {
    font-size: 18px;
  }
  .post-detail--column-renewal .column-detail-other__header p {
    margin-top: 3px;
    font-size: 12px;
    line-height: 1.6;
  }
  .post-detail--column-renewal .column-detail-other__list {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .post-detail--column-renewal .column-detail-other__list li {
    display: grid;
    grid-template-columns: 112px minmax(0, 1fr);
    gap: 12px;
    align-items: start;
  }
  .post-detail--column-renewal .column-detail-other__image {
    width: 112px;
    height: 84px;
    aspect-ratio: auto;
  }
  .post-detail--column-renewal .column-detail-other__category {
    display: inline-block;
    margin: 0 0 7px;
    padding: 3px 8px;
    background: #07529a;
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    line-height: 1.35;
    text-decoration: none;
    white-space: normal;
  }
  .post-detail--column-renewal .column-detail-other__title {
    margin: 0;
    font-size: 13px;
    line-height: 1.55;
  }
}