/* =========================================================
   News 詳細ページ（news-detail.css）- Racine.Lab版
   ベージュ＆ゴールド基調
   ========================================================= */

:root{
  --rl-base:       #3b2b1c;
  --rl-sub:        #6a5744;
  --rl-muted:      #8c7a68;
  --rl-gold:       #a48362;
  --rl-gold2:      #c59a6b;
  --rl-bg-wrap:    #f3ebe0;
  --rl-bg-inner:   #faf6f0;
  --shadow-sm:     0 6px 16px rgba(0,0,0,.06);
}

/* ===== 全体背景 ===== */
.news-detail-wrap{
  background: var(--rl-bg-wrap);
  padding-top: 100px;
  margin: 0;
  font-family: "Noto Sans JP","Hiragino Kaku Gothic ProN","Hiragino Sans",
               "Yu Gothic Medium","Yu Gothic",Meiryo,sans-serif;
  color: var(--rl-base);
}

/* ===== レイアウト ===== */
.news-detail-inner{
  max-width: 960px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0,1fr) 260px;
  gap: 32px;
  padding: 48px 16px 88px;
  background: var(--rl-bg-inner);
  border-radius: 18px;
  box-shadow: 0 10px 28px rgba(0,0,0,0.06);
}

@media (max-width: 992px){
  .news-detail-inner{
    grid-template-columns: 1fr;
    padding: 32px 14px 64px;
  }
}

/* =========================================================
   本文エリア
   ========================================================= */

.news-article{
  padding: 10px 0;
}

/* タイトル＆日付 */
.article-head{
  margin-bottom: 22px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--rl-gold);
}

.article-title{
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 600;
  color: var(--rl-base);
  margin: 0 0 8px;
  letter-spacing: .06em;
}

.article-date{
  font-size: 13px;
  color: var(--rl-muted);
  margin: 0;
}

/* サムネイル */
.article-thumb{
  margin: 0 0 24px;
  overflow: hidden;
}

.article-thumb img,
.article-content img{
  display: block;
  max-width: 500px !important;  /* 画像は最大500pxまで */
  width: 100%;
  height: auto;
  margin: 20px auto;
  border-radius: 10px;
  object-fit: contain;
}

/* 本文 */
.article-content{
  font-size: 15px;
  line-height: 1.9;
  color: var(--rl-base);
}

.article-content p{
  margin-bottom: 1.6em;
}

.article-content a{
  color: var(--rl-gold2);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.article-content a:hover{
  color: var(--rl-gold);
}

/* 戻るボタン */
.back-area{
  text-align: center;
  margin-top: 40px;
}

.back-btn{
  display: inline-block;
  background: var(--rl-gold);
  color: #fff;
  padding: 10px 28px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 14px;
  letter-spacing: .12em;
  box-shadow: var(--shadow-sm);
  border: 1px solid transparent;
  transition: background .18s ease, transform .12s ease, box-shadow .12s ease;
}

.back-btn:hover{
  background: var(--rl-gold2);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(0,0,0,.12);
}

/* =========================================================
   バックナンバー（右サイド）
   ========================================================= */

.news-side{
  position: sticky;
  top: 140px;
  align-self: flex-start;
}

.news-side .side-box{
  background: none;
  border: none;
  padding: 0;
  box-shadow: none;
}

.side-title{
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 600;
  color: var(--rl-base);
  padding-bottom: 6px;
  border-bottom: 2px solid var(--rl-gold2);
  position: relative;
  padding-left: 26px;
  letter-spacing: .06em;
}

.side-title::before{
  content:"🗂";
  position:absolute;
  left:0;top:50%;
  transform:translateY(-50%);
  font-size:16px;
}

.archive-list{
  list-style:none;
  margin:0;
  padding:0;
}

.archive-list li{
  padding: 7px 0;
  border-bottom:1px solid rgba(0,0,0,0.08);
}

.archive-list li:last-child{
  border-bottom:none;
}

.archive-list a{
  color: var(--rl-base);
  text-decoration:none;
  font-size:14px;
  display:inline-flex;
  align-items:center;
  gap:6px;
  transition: color .18s ease, transform .12s ease;
}

.archive-list a::before{
  content:"•";
  color: var(--rl-gold2);
  font-weight:700;
  transform: translateY(-1px);
}

.archive-list a:hover{
  color: var(--rl-gold2);
  transform: translateX(2px);
}


.news-detail-wrap {
  padding-bottom: 80px;  /* ← お好みで 60〜120px でもOK */
}

/* =========================================================
   スマホ
   ========================================================= */
@media (max-width: 560px){

  .news-detail-wrap{
    padding-top: 80px;
  }

  .news-detail-inner{
    max-width: 100%;
    padding: 20px 12px 60px;
    border-radius: 0;
  }

  .article-title{
    font-size: 20px;
  }

  .article-thumb img,
  .article-content img{
    max-width: 100% !important;
  }

  .back-btn{
    font-size: 13px;
    padding: 9px 22px;
  }

  .news-side{
    position: static;
    margin-top: 24px;
  }
}

/* =========================================================
   PCセンタリング（横幅広いとき）
   ========================================================= */
@media (min-width: 993px){

  .news-detail-inner{
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 40px;
    margin-left: auto;
    margin-right: auto;
  }

  .news-article{
    flex: 0 0 70%;
    max-width: 720px;
  }

  .news-side{
    flex: 0 0 240px;
  }
}