:root {
            /* 上位ページと同系統の和×旅カラーを想定 */
            --bg-page-top: #fffaf2;
            --bg-page-bottom: #efe3d3;
            --bg-panel: #ffffff;
            --bg-subheader: rgba(255, 255, 255, 0.7);
            --accent-main: #c48b3d;     /* ギャラリー共通のアクセントカラー想定 */
            --accent-sub: #8d5c1b;
            --border-soft: #e0d8c7;
            --text-main: #333333;
            --text-sub: #666666;
            --radius-sm: 6px;
            --radius-md: 12px;
            --shadow-soft: 0 10px 24px rgba(0, 0, 0, 0.08);
        }

        * {
            box-sizing: border-box;
        }

        body {
            margin: 0;
            font-family: "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont,
                         "Helvetica Neue", Arial, sans-serif;
            color: var(--text-main);
            background: linear-gradient(160deg, var(--bg-page-top), var(--bg-page-bottom));
        }

        a {
            color: var(--accent-sub);
            text-decoration: none;
        }
        a:hover {
            text-decoration: underline;
        }

.page {
  max-width: 980px;
  margin: 0 auto;
  padding: 14px 16px 40px;

  /* grid をやめる */
  display: flex;
  gap: 12px;
}

.page-rail {
  flex: 0 0 4px;
}

.page-inner {
  flex: 1 1 auto;
  min-width: 0; /* これがないと崩れる端末あり */
}

        header {
  -webkit-backdrop-filter: blur(10px);         
            padding: 14px 18px 10px;
            background: var(--bg-subheader);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.8);
        }

        .breadcrumb {
            font-size: 0.78rem;
            margin-bottom: 8px;
            color: var(--text-sub);
        }

        .breadcrumb a {
            color: var(--text-sub);
        }

        .breadcrumb a:hover {
            color: var(--accent-sub);
        }

        .page-title-row {
            display: flex;
            flex-wrap: wrap;
            align-items: baseline;
            gap: 8px;
            justify-content: space-between;
        }

        h1 {
            font-size: 1.4rem;
            margin: 0;
        }

        .page-labels {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .page-label {
            font-size: 0.78rem;
            padding: 4px 10px;
            border-radius: 999px;
            background: rgba(196, 139, 61, 0.08);
            border: 1px solid rgba(196, 139, 61, 0.4);
            color: var(--accent-sub);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .page-label span {
            font-size: 0.9em;
        }

        .meta-info {
            margin-top: 4px;
            font-size: 0.76rem;
            color: var(--text-sub);
        }

        .nav-links {
            margin-top: 8px;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .btn-back-gallery {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 12px;
            border-radius: 999px;
            border: 1px solid rgba(196, 139, 61, 0.5);
            background: rgba(196, 139, 61, 0.06);
            font-size: 0.82rem;
        }

        .btn-back-gallery::before {
            content: "←";
            font-size: 0.9rem;
        }

        main {
            padding: 16px 18px 20px;
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .card {
            border-radius: 14px;
            padding: 14px 16px 16px;
            border: 1px solid var(--border-soft);
            background: #fffdf9;
        }

        .card + .card {
            margin-top: 4px;
        }

        .card h2 {
            margin: 0 0 10px;
            font-size: 1.1rem;
            border-left: 3px solid var(--accent-main);
            padding-left: 8px;
        }

        .card h3 {
            margin: 8px 0 6px;
            font-size: 0.98rem;
        }

        .card-lead {
            font-size: 0.94rem;
            line-height: 1.9;
            color: var(--text-sub);
        }

        /* ヒーロー：画像＋リード */
        .hero-card {
            background: linear-gradient(
                135deg,
                #fffdf9,
                rgba(255, 249, 238, 0.95)
            );
        }

.hero-layout {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  flex-wrap: wrap;
}
        .hero-photo {
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.9);
            cursor: zoom-in;
        }

        .hero-photo img {
            width: 100%;
            height: auto;
            display: block;
            max-height: 220px;   /* サムネイル的に少し小さめ */
            object-fit: cover;   /* トリミングOKなら cover、嫌ならこの1行は削除 */
            transition: transform 0.25s ease-out;
        }

        .hero-photo:hover img {
            transform: scale(1.03);
        }

        .caption {
            font-size: 0.78rem;
            color: var(--text-sub);
            padding: 6px 8px;
            background: rgba(255, 255, 255, 0.7);
        }

        .hero-summary {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .section-body p {
            font-size: 0.9rem;
            line-height: 1.9;
        }

        .rating-line {
            font-size: 0.86rem;
            color: var(--accent-sub);
        }

        /* 設置場所＋現地メモ */
.two-column {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

        .section-note {
            font-size: 0.78rem;
            color: var(--text-sub);
            margin-top: 4px;
        }

        .map-embed {
            margin-top: 8px;
            border-radius: 10px;
            overflow: hidden;
            border: 1px solid var(--border-soft);
        }

        .map-embed iframe {
            width: 100%;
            min-height: 340px;  /* PC表示時の高さを少しアップ */
            border: 0;
            display: block;
        }

        /* 広告カード（デザインは控えめ） */
        .ad-card {
            padding: 10px 12px 14px;
            background: #fffaf3;
        }

        .ad-card h2 {
            font-size: 0.9rem;
            border-left: none;
            padding-left: 0;
            margin-bottom: 4px;
            color: var(--text-sub);
        }

        .ad-container {
            text-align: center;
        }

        .footer-note {
            margin-top: 10px;
            font-size: 0.76rem;
            color: var(--text-sub);
            text-align: right;
        }

        /* フル画像用ライトボックス */
        .lightbox-backdrop {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.75);
            display: none;
            align-items: center;
            justify-content: center;
            z-index: 9999;
        }
        .lightbox-backdrop.is-active {
            display: flex;
        }
        .lightbox-image-wrapper {
            position: relative;
            max-width: 90vw;
            max-height: 90vh;
            background: #111;
            border-radius: 10px;
            overflow: visible;  /* 画像全体が見えるように */
            box-shadow: 0 18px 45px rgba(0,0,0,0.6);
        }
        .lightbox-image-wrapper img {
            display: block;
            max-width: 90vw;
            max-height: 90vh;
            width: auto;
            height: auto;
            object-fit: contain;  /* 画像全体が収まるように */
        }
        .lightbox-close {
            position: absolute;
            top: 8px;
            right: 8px;
            border: none;
            border-radius: 999px;
            width: 28px;
            height: 28px;
            font-size: 18px;
            line-height: 1;
            cursor: pointer;
            background: rgba(255,255,255,0.85);
        }
        .lightbox-close:hover {
            background: #ffffff;
        }

@media (max-width: 768px) {
  .page { padding: 10px 10px 28px; }
  .page-rail { display: none; }
  .hero-layout, .two-column { flex-direction: column; }
}

            .page-rail {
                display: none;
            }

            .page-inner {
                border-radius: 14px;
            }

            header {
                padding: 10px 12px 8px;
            }

            h1 {
                font-size: 1.2rem;
            }

            main {
                padding: 12px 12px 16px;
            }

            .hero-layout {
                grid-template-columns: minmax(0, 1fr);
            }

            .two-column {
                grid-template-columns: minmax(0, 1fr);
            }

            .map-embed iframe {
                min-height: 220px;
            }
        }