.column-page .inner {
  max-width: 1100px;
}

.column-page-header {
  max-width: 760px;
  margin: 0 auto 48px;
  text-align: center;
}

.column-page-lead {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 1.8rem;
  font-weight: 400;
  line-height: 2;
  color: rgba(255, 255, 255, 0.88);
}

.column-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
}

.column-card {
  height: 100%;
}

.column-card__link {
  display: flex;
  height: 100%;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(255, 241, 0, 0.28);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
}

.column-card__thumb {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.06);
}

.column-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.column-card__link:hover .column-card__thumb img {
  transform: scale(1.05);
}

.column-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 24px;
}

.column-card__date,
.column-entry__meta {
  display: inline-block;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--color-primary);
}

.column-card__title {
  margin-top: 10px;
  font-size: 2.4rem;
  line-height: 1.5;
  color: #fff;
}

.column-card__excerpt {
  margin-top: 14px;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.82);
}

.column-pagination {
  margin-top: 48px;
}

.column-pagination .nav-links {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.column-pagination .page-numbers {
  display: inline-flex;
  min-width: 48px;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  border: 1px solid rgba(255, 241, 0, 0.35);
  font-family: 'Noto Sans JP', sans-serif;
  color: #fff;
}

.column-pagination .page-numbers.current {
  color: #000;
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.column-empty {
  text-align: center;
  font-size: 2rem;
  color: rgba(255, 255, 255, 0.8);
  padding: 48px 0;
}

.column-entry {
  max-width: 820px;
  margin: 0 auto;
}

.column-entry__header {
  text-align: center;
  margin-bottom: 40px;
}

.column-entry__title {
  margin-top: 12px;
  font-size: 4.2rem;
  line-height: 1.45;
}

.column-entry__eyecatch {
  overflow: hidden;
  margin-bottom: 40px;
  border: 1px solid rgba(255, 241, 0, 0.28);
  background: rgba(255, 255, 255, 0.04);
}

.column-entry__eyecatch img {
  width: 100%;
  height: auto;
  display: block;
}

.column-entry__content {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 1.7rem;
  font-weight: 400;
  line-height: 2;
  color: rgba(255, 255, 255, 0.9);
}

.column-entry__content > * + * {
  margin-top: 1.5em;
}

.column-entry__content h2,
.column-entry__content h3,
.column-entry__content h4 {
  font-family: 'Noto Serif JP', serif;
  font-weight: 700;
  line-height: 1.5;
  color: #fff;
}

.column-entry__content h2 {
  font-size: 3rem;
}

.column-entry__content h3 {
  font-size: 2.4rem;
}

.column-entry__content h4 {
  font-size: 2rem;
}

.column-entry__content p,
.column-entry__content li {
  color: rgba(255, 255, 255, 0.88);
}

.column-entry__content ul,
.column-entry__content ol {
  padding-left: 1.4em;
}

.column-entry__content ul li {
  list-style: disc;
}

.column-entry__content ol li {
  list-style: decimal;
}

.column-entry__content a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.column-entry__content blockquote {
  padding-left: 20px;
  border-left: 3px solid var(--color-secondary);
  color: rgba(255, 255, 255, 0.76);
}

.column-entry__content figure {
  margin: 0;
}

.column-entry__content img {
  width: 100%;
  height: auto;
}

.column-entry__footer {
  margin-top: 48px;
  text-align: center;
}

.column-back {
  display: inline-flex;
  min-width: 220px;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  font-family: 'Noto Sans JP', sans-serif;
}

.column-back:hover {
  background: var(--color-primary);
  color: #000;
}

@media only screen and (max-width: 1024px) {
  .column-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media only screen and (max-width: 768px) {
  .column-page-header {
    margin-bottom: 32px;
  }

  .column-page-lead {
    font-size: 1.6rem;
    line-height: 1.9;
  }

  .column-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .column-card__body {
    padding: 20px 18px;
  }

  .column-card__title {
    font-size: 2.1rem;
  }

  .column-entry__title {
    font-size: 3rem;
  }

  .column-entry__content {
    font-size: 1.6rem;
  }

  .column-entry__content h2 {
    font-size: 2.4rem;
  }

  .column-entry__content h3 {
    font-size: 2rem;
  }
}