/* ==========================================
   お知らせ一覧ページ
   ========================================== */

.news_main.page {
  background: #fff;
  padding: 60px 20px 80px;
  font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
  margin-top: 30px;
}

.news-archive__inner {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 70px;
}

.news-list__item {
  margin: 0;
}
.news-list__item .news-card{
  box-shadow: none;
}

.news-card {
  display: flex;
  align-items: flex-start;
  gap: 48px;
  color: inherit;
  text-decoration: none;
  transition: opacity 0.3s ease;
}

.news-card:hover {
  opacity: 0.75;
}

/* 画像 */
.news-card__thumbnail {
  flex: 0 0 34%;
  max-width: 320px;
  margin: 0;
}

.news-card__image,
.news-card__noimage {
  display: block;
  width: 100%;
  aspect-ratio: 320 / 200;
  object-fit: cover;
}

.news-card__noimage {
  background: #d9d9d9;
}

/* テキスト */
.news-card__body {
  flex: 1;
  padding-top: 8px;
}

.news-card__title {
  position: relative;
  margin: 0 0 22px;
  padding-bottom: 13px;
  font-size: 22px;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.06em;
}

.news-card__title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: #9ec7d7;
}

.news-card__excerpt {
  margin: 0;
  font-size: 14px;
  line-height: 1.9;
  letter-spacing: 0.05em;
}

/* 記事を読むボタン */
.news-card__more-wrap {
  margin-top: 18px;
  text-align: right;
}

/*
  common-btnに設定済みの矢印画像を使うため、
  common-btn自体は残して、枠・背景・大きさだけ一覧用に調整しています。
*/
.news-card__more.common-btn {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  min-width: auto;
  min-height: auto;
  padding: 0;
  border: none;
  background: transparent;
  box-shadow: none;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.08em;
  color: #555555;
}

/* common-btn側にhover背景などがある場合の打ち消し */
.news-card:hover .news-card__more.common-btn,
.news-card__more.common-btn:hover {
  background: transparent;
  border: none;
  box-shadow: none;
}

/*
  矢印画像が common-btn::after に入っている想定。
  画像指定は既存CSSを使うため、background-image は指定しません。
*/
.news-card__more.common-btn::after {
  margin-left: 12px;
}

/* ページネーション */
.news-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
  margin-top: 85px;
  font-size: 16px;
}

.news-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 26px;
  height: 26px;
  color: #555;
  text-decoration: none;
  font-size: 15px;
  line-height: 1;
}

.news-pagination .page-numbers.current {
  background: #9ec7d7;
  color: #fff;
}

.news-pagination .prev,
.news-pagination .next {
  min-width: 30px;
  font-size: 18px;
}

.news-pagination .page-numbers:hover {
  opacity: 0.7;
}

.news-archive__empty {
  text-align: center;
  font-size: 15px;
  color: #555;
}

/* ==========================================
   タブレット
   ========================================== */

@media screen and (max-width: 1024px) {
  .news-archive__inner {
    max-width: 820px;
  }

  .news-card {
    gap: 36px;
  }

  .news-card__title {
    font-size: 20px;
  }
}

/* ==========================================
   スマホ
   ========================================== */

@media screen and (max-width: 767px) {
  .news_main.page {
    padding: 40px 18px 60px;
  }

  .news-list {
    gap: 48px;
  }

  .news-card {
    display: block;
    padding: 0;
  }

  .news-card__thumbnail {
    max-width: none;
    width: 100%;
    margin-bottom: 20px;
  }

  .news-card__image,
  .news-card__noimage {
    aspect-ratio: 16 / 9;
  }

  .news-card__body {
    padding-top: 0;
  }

  .news-card__title {
    margin-bottom: 16px;
    padding-bottom: 10px;
    font-size: 19px;
  }

  .news-card__excerpt {
    font-size: 14px;
    line-height: 1.8;
  }

  .news-card__more-wrap {
    margin-top: 16px;
  }

  .news-pagination {
    gap: 16px;
    margin-top: 58px;
  }

  .news-pagination .page-numbers {
    min-width: 24px;
    height: 24px;
    font-size: 14px;
  }
}

/* ==========================================
   小さいスマホ
   ========================================== */

@media screen and (max-width: 375px) {
  .news_main.page {
    padding-left: 15px;
    padding-right: 15px;
  }

  .news-card__title {
    font-size: 18px;
  }

  .news-pagination {
    gap: 12px;
  }
}


/* ==========================================
   投稿一覧ページ
   ========================================== */
.column-archive {
  padding: 80px 0 100px;
}

.column-archive__inner {
  width: min(1200px, calc(100% - 40px));
  margin: 0 auto;
}

.column-list {
  display: flex;
  flex-direction: column;
  gap: 70px;
}

.column-list__item{
    width: 100%;
    max-width: 960px;
    margin: 0 auto;
}

.column-card {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 60px;
  text-decoration: none;
  color: inherit;
}
/* 
.column-card__thumbnail {
  margin: 0;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #d9d9d9;
} */

.column-card__thumbnail {
    width: 100%;
    border-radius: 6px;
    overflow: hidden;
    background-image: url("http://nagisa-dental.jp/wp-content/uploads/2026/07/20260708104210.png");
    background-repeat: no-repeat;
    background-position: center center;
    background-size: 90%;
    background-color: #f7f7f7;
}


.column-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.column-card__noimage {
  width: 100%;
  height: 100%;
}

.column-card__body {
  position: relative;
  padding: 10px 0 45px;
}

.column-card__title {
    position: relative;
    margin: 0 0 22px;
    padding-bottom: 13px;
    font-size: 22px;
    font-weight: 400;
    line-height: 1.5;
    letter-spacing: 0.06em;
}

.column-card__title::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 1px;
    background: #9ec7d7;
}

.news-card__title::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 1px;
    background: #9ec7d7;
}

.column-card__excerpt {
    margin: 0;
    font-size: 14px;
    line-height: 1.9;
    letter-spacing: 0.05em;
}

.column-card__more-wrap {
  position: absolute;
  right: 0;
  bottom: 0;
}

.column-card__more {
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
    min-width: auto;
    min-height: auto;
    padding: 0;
    border: none;
    background: transparent;
    box-shadow: none;
    font-size: 13px;
    font-weight: 400;
    line-height: 1.5;
    letter-spacing: 0.08em;
    color: #555555;
}

.column-pagination {
  margin-top: 80px;
  text-align: center;
}

.column-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  margin: 0 4px;
  text-decoration: none;
}

.column-pagination .current {
  font-weight: 700;
}

.column-archive__empty {
  text-align: center;
}

@media screen and (max-width: 767px) {
  .column-archive {
    padding: 50px 0 70px;
  }

  .column-list {
    gap: 45px;
  }

  .column-card {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .column-card__body {
    padding: 0 0 40px;
  }

  .column-card__title {
    margin-bottom: 16px;
    padding-bottom: 10px;
    font-size: 19px;
  }

  .column-card__more-wrap {
    right: 0;
  }

.column-card__excerpt {
font-size: 14px;
        line-height: 1.8;
}

.column-card__noimage｛
aspect-ratio: 16 / 9;
}

/* ==========================================
   コラム カテゴリー切り替えタブ
   ========================================== */
.column-cats {
  margin-bottom: 60px;
}

.column-cats__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.column-cats__item {
  margin: 0;
}

.column-cats__link {
  display: inline-flex;
  align-items: center;
  padding: 8px 22px;
  border: 1px solid #9ec7d7;
  border-radius: 999px;
  font-size: 14px;
  letter-spacing: 0.05em;
  line-height: 1.4;
  color: #333333;
  text-decoration: none;
  transition: background-color 0.25s ease, color 0.25s ease;
}

.column-cats__link:hover,
.column-cats__link.is-active {
  background-color: #9ec7d7;
  color: #ffffff;
}

@media screen and (max-width: 767px) {
  .column-cats {
    margin-bottom: 36px;
  }

  .column-cats__list {
    gap: 8px;
  }

  .column-cats__link {
    padding: 6px 16px;
    font-size: 13px;
  }
}