/* お知らせ・コラム一覧（.page-news スコープ） */

.page-news .sct:has(.news-layout) {
  background: var(--c-bg-alt);
}

/* ===== 2カラムレイアウト ===== */
.page-news .news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: clamp(32px, 4vw, 48px);
  align-items: start;
}

.page-news .news-layout__main {
  min-width: 0;
}

/* ===== 一覧タブ ===== */
.page-news .news-filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 clamp(24px, 3vw, 32px);
}

.page-news .news-filter-tabs__tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0.45rem 1rem;
  border: 1px solid var(--c-line-3, rgba(0, 48, 63, 0.12));
  border-radius: 999px;
  background: #fff;
  color: var(--c-navy, #00303f);
  font-size: var(--fz-sm, 14px);
  font-weight: 500;
  text-decoration: none;
  transition: background .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
}

.page-news .news-filter-tabs__tab:hover,
.page-news .news-filter-tabs__tab.is-active {
  background: var(--c-navy, #00303f);
  border-color: var(--c-navy, #00303f);
  color: #fff;
}

/* ===== 著者バイライン ===== */
.page-news .post-author {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 0 0 1.75rem;
  padding: 1rem 1.25rem;
  border-radius: 12px;
  background: rgba(0, 48, 63, 0.04);
}

.page-news .post-author__avatar {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--c-line-3, rgba(0, 48, 63, 0.12));
}

.page-news .post-author__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .post-author__name {
  margin: 0 0 0.2rem;
  font-weight: 700;
  color: var(--c-navy, #00303f);
}

.page-news .post-author__title {
  margin: 0;
  font-size: var(--fz-sm, 14px);
  color: var(--c-sub, #5b6b73);
}

/* ===== 記事グリッド ===== */
.page-news .post-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(28px, 3.2vw, 36px);
  align-items: stretch;
}

/* ===== 記事カード（縦型・エディトリアル） ===== */
.page-news .news-card {
  height: 100%;
}

.page-news .news-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #fff;
  border: none;
  border-radius: 12px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  position: relative;
  box-shadow:
    0 1px 2px rgba(0, 48, 63, .04),
    0 8px 24px rgba(0, 48, 63, .06);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}

.page-news .news-card__link:hover {
  transform: translateY(-5px);
  box-shadow:
    0 4px 8px rgba(0, 48, 63, .04),
    0 20px 48px rgba(0, 48, 63, .11);
}

.page-news .news-card__link:focus-visible {
  outline: 2px solid var(--c-green);
  outline-offset: 3px;
}

.page-news .news-card__thumb {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--c-bg-alt);
  flex-shrink: 0;
}

.page-news .news-card__thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(0, 48, 63, .18) 100%);
  opacity: 0;
  transition: opacity .35s var(--ease);
  pointer-events: none;
}

.page-news .news-card__link:hover .news-card__thumb::after {
  opacity: 1;
}

.page-news .news-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .55s var(--ease);
}

.page-news .news-card__link:hover .news-card__img {
  transform: scale(1.04);
}

.page-news .news-card__placeholder {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(145deg, var(--c-bg-alt) 0%, var(--c-green-tint) 100%);
}

.page-news .news-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 20px 22px 24px;
}

.page-news .news-card__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.page-news .news-card__cat {
  font-family: var(--f-en);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-green);
}

.page-news .news-card__sep {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--c-line-4);
  flex-shrink: 0;
}

.page-news .news-card__date {
  font-family: var(--f-en);
  font-size: 11px;
  font-weight: 500;
  color: var(--c-muted);
  letter-spacing: .05em;
  font-variant-numeric: tabular-nums;
}

.page-news .news-card__title {
  font-size: clamp(15px, 1.05vw, 17px);
  font-weight: 700;
  color: var(--c-navy);
  margin: 0 0 12px;
  line-height: 1.65;
  letter-spacing: -.01em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color .25s var(--ease);
}

.page-news .news-card__link:hover .news-card__title {
  color: var(--c-navy-deep);
}

.page-news .news-card__excerpt {
  font-size: var(--fz-sm);
  color: var(--c-muted);
  line-height: 1.85;
  margin: 0;
  margin-top: auto;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===== ページネーション ===== */
.page-news .news-pagination .nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px 12px;
}

.page-news .news-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: .4rem .75rem;
  border: 1px solid var(--c-line-3);
  border-radius: var(--radius);
  font-size: var(--fz-sm);
  color: var(--c-navy);
  text-decoration: none;
  transition: background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}

.page-news .news-pagination .page-numbers:hover {
  border-color: var(--c-green);
  background: var(--c-green-tint);
}

.page-news .news-pagination .page-numbers.current {
  background: var(--c-navy);
  border-color: var(--c-navy);
  color: #fff;
  font-weight: 600;
}

.page-news .news-pagination .page-numbers:focus-visible {
  outline: 2px solid var(--c-green);
  outline-offset: 2px;
}

/* ===== サイドバー ===== */
.page-news .news-sidebar {
  position: sticky;
  top: calc(var(--header-h) + 24px);
  display: flex;
  flex-direction: column;
  gap: clamp(20px, 2.5vw, 28px);
}

.page-news .news-sidebar__block {
  background: #fff;
  border: none;
  border-radius: 12px;
  padding: clamp(22px, 2.5vw, 28px);
  box-shadow:
    0 1px 2px rgba(0, 48, 63, .04),
    0 8px 24px rgba(0, 48, 63, .05);
}

.page-news .news-sidebar__heading {
  font-size: 10.5px;
  font-family: var(--f-en);
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--c-green);
  margin: 0 0 18px;
  text-transform: uppercase;
}

.page-news .news-sidebar__cats,
.page-news .news-sidebar__recent {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news .news-sidebar__recent {
  gap: 10px;
}

.page-news .news-sidebar__cat-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 14px;
  border-radius: 8px;
  font-size: var(--fz-sm);
  color: var(--c-ink);
  text-decoration: none;
  transition: background .2s var(--ease), color .2s var(--ease);
}

.page-news .news-sidebar__cat-link:hover {
  background: var(--c-bg-alt);
  color: var(--c-navy);
}

.page-news .news-sidebar__cat-link.is-active {
  background: var(--c-navy);
  color: #fff;
  font-weight: 600;
}

.page-news .news-sidebar__cat-link:focus-visible {
  outline: 2px solid var(--c-green);
  outline-offset: 2px;
}

.page-news .news-sidebar__count {
  font-size: 11px;
  font-family: var(--f-en);
  color: var(--c-muted);
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}

.page-news .news-sidebar__cat-link.is-active .news-sidebar__count {
  color: rgba(255, 255, 255, .7);
}

.page-news .news-sidebar__recent-link {
  display: block;
  padding: 14px 16px;
  border-radius: 8px;
  text-decoration: none;
  background: var(--c-bg-alt);
  border: 1px solid var(--c-line);
  transition: background .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
}

.page-news .news-sidebar__recent li + li .news-sidebar__recent-link {
  border-top: none;
}

.page-news .news-sidebar__recent-link:hover {
  background: #fff;
  border-color: var(--c-green);
  box-shadow: 0 2px 10px rgba(0, 48, 63, .07);
}

.page-news .news-sidebar__recent-link:focus-visible {
  outline: 2px solid var(--c-green);
  outline-offset: 2px;
}

.page-news .news-sidebar__recent-date {
  display: block;
  font-family: var(--f-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--c-green);
  margin-bottom: 8px;
  font-variant-numeric: tabular-nums;
}

.page-news .news-sidebar__recent-title {
  display: -webkit-box;
  font-size: clamp(13.5px, .9vw, 14.5px);
  font-weight: 700;
  color: var(--c-navy);
  line-height: 1.65;
  letter-spacing: -.01em;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color .2s var(--ease);
}

.page-news .news-sidebar__recent-link:hover .news-sidebar__recent-title {
  color: var(--c-navy-deep);
}

.page-news .news-sidebar__recent-link::after {
  content: "続きを読む →";
  display: block;
  margin-top: 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--c-green);
  transition: transform .25s var(--ease);
}

.page-news .news-sidebar__recent-link:hover::after {
  transform: translateX(3px);
}

.page-news .news-sidebar__cta {
  background: var(--c-navy);
  box-shadow:
    0 4px 8px rgba(0, 48, 63, .08),
    0 16px 40px rgba(0, 48, 63, .14);
}

.page-news .news-sidebar__cta-text {
  font-size: var(--fz-sm);
  color: rgba(255, 255, 255, .82);
  line-height: 1.75;
  margin: 0 0 18px;
}

.page-news .news-sidebar__cta-btn {
  width: 100%;
  justify-content: center;
  white-space: nowrap;
  padding: 14px 16px;
  font-size: var(--fz-sm);
  gap: 8px;
  letter-spacing: .04em;
}

/* ===== 詳細ページ ===== */
.page-news .post-content--detail {
  background: #fff;
  border-radius: 12px;
  padding: clamp(28px, 3vw, 40px);
  box-shadow:
    0 1px 2px rgba(0, 48, 63, .04),
    0 8px 24px rgba(0, 48, 63, .06);
  max-width: none;
  margin-inline: 0;
}

.page-news .news-sidebar__recent-link.is-current {
  opacity: .5;
  pointer-events: none;
}

/* ===== 前後記事ナビ ===== */
.page-news .post-nav {
  margin-top: clamp(28px, 4vw, 44px);
  padding-top: clamp(24px, 3vw, 32px);
  border-top: 1px solid var(--c-line);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(20px, 3vw, 32px);
}

.page-news .post-nav__item--next {
  text-align: right;
}

.page-news .post-nav__label {
  display: block;
  font-family: var(--f-en);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-green);
  margin-bottom: 8px;
}

.page-news .post-nav__link {
  display: inline-flex;
  align-items: flex-start;
  gap: .4rem;
  text-decoration: none;
  color: var(--c-navy);
  font-size: var(--fz-sm);
  font-weight: 600;
  line-height: 1.6;
  transition: color .2s var(--ease), opacity .2s var(--ease);
}

.page-news .post-nav__item--prev .post-nav__link::before {
  content: "←";
  flex-shrink: 0;
  color: var(--c-green);
  transition: transform .25s var(--ease);
}

.page-news .post-nav__item--next .post-nav__link::after {
  content: "→";
  flex-shrink: 0;
  color: var(--c-green);
  transition: transform .25s var(--ease);
}

.page-news .post-nav__item--prev .post-nav__link:hover::before {
  transform: translateX(-4px);
}

.page-news .post-nav__item--next .post-nav__link:hover::after {
  transform: translateX(4px);
}

.page-news .post-nav__link:hover {
  color: var(--c-navy-deep);
}

.page-news .post-nav__link:focus-visible {
  outline: 2px solid var(--c-green);
  outline-offset: 3px;
  border-radius: 2px;
}

.page-news .post-nav__title {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===== レスポンシブ ===== */
@media (max-width: 1023px) {
  .page-news .post-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .page-news .news-layout {
    grid-template-columns: 1fr;
  }

  .page-news .news-sidebar {
    position: static;
  }

  .page-news .post-grid {
    grid-template-columns: 1fr;
  }

  .page-news .post-nav {
    grid-template-columns: 1fr;
  }

  .page-news .post-nav__item--next {
    text-align: left;
  }
}