#index.news .c-page-title,
  #index.news-detail .c-page-title {
    --page-title-heading-padding-inline: 0.4rem;
    --page-title-divider-margin-start: 0.3rem;
    --page-title-divider-margin-end: 0.42rem;
  }

  /* サイドバーは絶対配置なので白い枠の高さを押し広げない。記事が少ないと枠が本文の高さだけになり、
overflow: hidden でサイドバーの下側が切れるため、サイドバーが収まる高さを最低値として持たせる。
内訳: サイドバーの上padding 0.56rem ＋ 項目 0.57rem（文字0.19＋下padding0.38）×4（ALL＋カテゴリー3つ）
＋ 枠の下padding 0.8rem。カテゴリーを増やしたらこの値も見直すこと */
  .c-news-layout .content {
    position: relative;
    z-index: 0;
    overflow: hidden;
    background: var(--color-white);
    padding: 0 0 0.8rem;
    min-height: 3.64rem;
  }

  .c-news-layout .main__inner {
    align-items: flex-start;
    gap: 0;
    position: relative;
    display: block;
    width: 100%;
    max-width: 11.6rem;
  }

  .c-news-layout .sidebar {
    flex: 0 0 3rem;
    box-sizing: border-box;
    position: absolute;
    top: 0;
    left: -1rem;
    width: 3.1rem;
    padding: 0.56rem 0 0 1.2rem;
  }

  .c-news-layout .sidebar__list {
    --beveled-cut: 0.04rem;
    display: flex;
    flex-direction: column;
    gap: 0;
  }

  .c-news-layout .sidebar__link {
    display: block;
    color: var(--color-white);
    transition: opacity 0.2s ease;
    padding: 0 0 0.38rem;
    font-family: var(--font-family-base);
    font-size: 0.19rem;
    line-height: 1;
    letter-spacing: 0.02em;
  }

  .c-news-layout .sidebar__link:hover {
    opacity: 0.7;
  }

  .c-news-layout .sidebar__link.is-current {
    opacity: 0.6;
  }

  .c-news-layout .sidebar__link.is-current:hover {
    opacity: 0.6;
  }

  #index.news .list-column {
    flex: 1 1 auto;
    min-width: 0;
    width: 8.8rem;
    margin-left: 2.8rem;
  }

  #index.news .list-panel {
    box-sizing: border-box;
    background: transparent;
  }

  #index.news .list {
    display: flex;
    flex-direction: column;
    gap: 0.08rem;
  }

  #index.news .list__link {
    --beveled-cut: 0.04rem;
    display: flex;
    align-items: center;
    width: 100%;
    box-sizing: border-box;
    transition: opacity 0.2s ease;
    min-height: 0.88rem;
    padding: 0 0.24rem 0 0.32rem;
    gap: 0.32rem;
    background: var(--color-surface-light);
  }

  #index.news .list__link:hover {
    opacity: 0.75;
  }

  #index.news .list__badge {
    --beveled-cut: 0.02rem;
    order: 1;
    flex-shrink: 0;
    background: var(--color-primary);
    color: var(--color-white);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    /* 「NEWSページも同様の調整」 */
    width: 0.64rem;
    padding: 0;
    font-family: var(--font-family-base);
    font-size: 0.1rem;
    font-weight: 400;
    /* TOPの .news__category と同じ指定に揃える。
letter-spacing 0.02em は削除（TOPは指定なし） */
    height: 0.16rem;
    line-height: 0.13rem;
  }

  #index.news .list__divider {
    order: 2;
    flex-shrink: 0;
    background: rgba(0, 30, 145, 0.15);
    width: 0.01rem;
    height: 0.16rem;
  }

  #index.news .list__title {
    order: 3;
    flex: 1 1 auto;
    min-width: 0;
    color: var(--color-primary);
    overflow-wrap: break-word;
    word-break: break-word;
    font-family: var(--font-family-base);
    font-size: 0.16rem;
    line-height: 1.4;
    letter-spacing: 0.04em;
  }

  #index.news .list__date {
    order: 4;
    flex-shrink: 0;
    margin-left: auto;
    font-family: var(--font-family-base);
    font-size: 0.1rem;
    letter-spacing: 0.02em;
    color: #b2c0df;
  }

  #index.news .pagination {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    border-top: 0.01rem solid #e7eaf3;
    gap: 0.18rem;
    margin-top: 0.48rem;
    padding-top: 0.32rem;
  }

  #index.news .pagination__list {
    display: flex;
    align-items: center;
    gap: 0.1rem;
  }

  #index.news .pagination__link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0.44rem;
    height: 0.44rem;
    padding: 0 0.04rem;
    border: 0.01rem solid transparent;
    color: var(--color-primary);
    box-sizing: border-box;
    font-family: var(--font-family-base);
    font-size: 0.18rem;
    font-weight: 600;
  }

  #index.news .pagination__link.is-current {
    --beveled-cut: 0.01rem;
    border-color: var(--color-primary);
  }

  #index.news .pagination__arrow {
    --beveled-cut: 0.03rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 0.44rem;
    height: 0.44rem;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 0.2rem;
  }

  #index.news .pagination__arrow img {
    display: block;
    width: 100%;
    height: 100%;
  }

  #index.news .pagination__arrow--prev img {
    transform: scaleX(-1);
  }

  .c-news-layout .content::before,
  .c-news-layout .content::after {
    --beveled-cut: 0.04rem;
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    z-index: -1;
    background: var(--color-primary);
    clip-path: polygon(0 0, calc(100% - var(--beveled-cut)) 0, 100% var(--beveled-cut), 100% calc(100% - var(--beveled-cut)), calc(100% - var(--beveled-cut)) 100%, 0 100%);
  }

  .c-news-layout .content::before {
    left: 0;
    width: calc((100% - 11.6rem) / 2 + 2.1rem);
  }

  .c-news-layout .content::after {
    right: 0;
    width: max(0rem, calc((100% - 11.6rem) / 2 - 0.69rem));
    transform: scaleX(-1);
  }

  #index.news .pagination__link,
  #index.news .pagination__arrow {
    width: 0.32rem;
    min-width: 0.32rem;
    height: 0.32rem;
    padding: 0;
  }

  #index.news .main+.c-site-footer {
    margin-top: 0.46rem;
  }