/* ===========================================================
   お知らせ詳細ページ専用スタイル
   =========================================================== */

.news-hero {
  position: relative;
  margin-top: 90px;
  padding: clamp(50px, 7vw, 80px) 0 clamp(30px, 4vw, 50px);
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-line);
  text-align: center;
}
.news-hero .meta {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
  justify-content: center;
}
.news-hero .date {
  font-family: "Inter", "Helvetica Neue", sans-serif;
  font-size: 14px;
  letter-spacing: 0.15em;
  color: var(--color-ink-soft);
  font-variant-numeric: lining-nums tabular-nums;
}
.news-hero .cat {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.3em;
  padding: 4px 14px;
  border: 1px solid var(--color-line);
  color: var(--color-accent);
}
.news-hero h1 {
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: clamp(22px, 3vw, 32px);
  letter-spacing: 0.14em;
  line-height: 1.7;
  max-width: 820px;
  margin: 0 auto;
}

/* ===== 本文 ===== */
.news-main {
  padding: clamp(50px, 7vw, 80px) 0 clamp(40px, 6vw, 70px);
}
.news-article {
  max-width: 760px;
  margin: 0 auto;
}
.news-featured-img {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-bg-alt);
  margin-bottom: clamp(30px, 5vw, 50px);
}
.news-featured-img img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.news-body {
  color: var(--color-ink);
  font-size: 15.5px;
  line-height: 2.2;
  letter-spacing: 0.04em;
}
.news-body p { margin-bottom: 22px; }
.news-body h2 {
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: 19px;
  letter-spacing: 0.12em;
  line-height: 1.7;
  margin: 40px 0 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-line);
}
.news-body ul {
  list-style: none;
  margin: 18px 0 24px;
}
.news-body ul li {
  padding-left: 20px;
  position: relative;
  margin-bottom: 6px;
  font-size: 14.5px;
  line-height: 2;
  color: var(--color-ink-soft);
}
.news-body ul li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

/* 情報ボックス */
.news-info-box {
  background: var(--color-bg-alt);
  padding: 30px;
  margin: 36px 0;
  border-left: 3px solid var(--color-accent);
}
.news-info-box dt {
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-top: 14px;
  margin-bottom: 4px;
}
.news-info-box dt:first-child { margin-top: 0; }
.news-info-box dd {
  font-size: 14px;
  color: var(--color-ink);
  margin-left: 0;
  line-height: 2;
}

/* CTAエリア */
.news-cta {
  text-align: center;
  padding: 50px 0 0;
  margin-top: 40px;
  border-top: 1px solid var(--color-line);
}
.news-cta p {
  color: var(--color-ink-soft);
  font-size: 14px;
  margin-bottom: 22px;
}
.news-cta .actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== 関連お知らせ ===== */
.news-related {
  background: var(--color-bg-alt);
  padding: clamp(60px, 8vw, 100px) 0;
}
.news-related-header {
  text-align: center;
  margin-bottom: 50px;
}
.news-related-list {
  max-width: 760px;
  margin: 0 auto;
  list-style: none;
}
.news-related-list li a {
  display: grid;
  grid-template-columns: 130px 100px 1fr 20px;
  gap: 18px;
  align-items: baseline;
  padding: 22px 0;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-ink);
  transition: opacity .25s ease;
}
.news-related-list li:first-child a { padding-top: 0; }
.news-related-list li a:hover { opacity: 0.65; }
.news-related-list .date {
  font-family: "Inter", sans-serif;
  font-size: 13px;
  letter-spacing: 0.15em;
  color: var(--color-ink-soft);
  font-variant-numeric: lining-nums tabular-nums;
}
.news-related-list .cat {
  font-family: var(--font-en);
  font-size: 10.5px;
  letter-spacing: 0.25em;
  text-align: center;
  padding: 4px 0;
  border: 1px solid var(--color-line);
  color: var(--color-accent);
}
.news-related-list .title {
  font-size: 14.5px;
  letter-spacing: 0.06em;
  line-height: 1.75;
}
.news-related-list .arrow {
  font-family: var(--font-en);
  font-size: 12px;
  color: var(--color-accent);
}

/* ===== 戻る ===== */
.news-back {
  text-align: center;
  padding: 50px 0 70px;
}

@media (max-width: 720px) {
  .news-hero { margin-top: 76px; }
  .news-related-list li a {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .news-related-list .cat {
    justify-self: start;
    padding: 4px 12px;
  }
  .news-related-list .arrow { display: none; }
}