/* 全体の基本設定 */
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: 'Noto Sans JP', sans-serif;
            background-color: #f8f9fa;
            /* 🏴‍☠️ 白基調の美しい背景色にリセット */
            color: #333333;
            line-height: 1.6;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }

        .container {
            max-width: 760px;
            margin: 0 auto;
            padding: 20px;
            flex-grow: 1;
            width: 100%;
        }

        /* ヘッダー（すりガラス風） */
        .header {
            position: relative;
            /* 麦わら帽子の配置の基準にします */
            text-align: center;
            margin-bottom: 30px;
            padding: 30px 20px;
            background: rgba(255, 255, 255, 0.8);
            border-radius: 16px;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.03);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            overflow: hidden;
            /* 帽子が枠からはみ出ないようにします */
            z-index: 1;
        }

        /* 💡 麦わら帽子の透かしデザイン */
        .header-bg-icon {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%) rotate(-10deg);
            /* 少し傾けて遊び心をプラス */
            width: 280px;
            /* 帽子のサイズ */
            opacity: 0.06;
            /* 絶妙な薄さ（6%）でさりげなく配置 */
            z-index: -1;
            /* 文字の後ろに回します */
            pointer-events: none;
            /* クリックの邪魔にならないようにします */
        }

        .header h1 {
            font-size: 24px;
            font-weight: 700;
            letter-spacing: 0.1em;
            color: #1a1a1a;
            margin-bottom: 12px;
        }

        .header .concept {
            font-size: 14px;
            font-weight: 500;
            color: #444;
            margin-bottom: 16px;
        }

        /* ファンサイトであることを伝える紹介文 */
        .intro-text {
            font-size: 14px;
            color: #666666;
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.8;
            text-align: left;
            display: inline-block;
        }

        /* 3つのハイライト画像とテキスト用のスタイル */
        .visual-highlights {
            display: flex;
            justify-content: center;
            gap: 4vw;
            margin-bottom: 32px;
        }

        .highlight-wrapper {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            width: 88px;
        }

        .highlight-item {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            overflow: hidden;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            border: 2px solid #ffffff;
            transition: transform 0.3s ease;
        }

        .highlight-item:hover {
            transform: translateY(-4px);
        }

        .highlight-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .highlight-text {
            text-align: center;
            font-size: 12px;
            font-weight: 700;
            color: #333333;
            line-height: 1.3;
        }

        .highlight-text span {
            display: block;
            font-size: 11px;
            font-weight: 400;
            color: #888888;
            margin-top: 2px;
        }

        /* マップエリア */
        .map-container {
            width: 100%;
            height: 400px;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
            margin-bottom: 40px;
            background-color: #e9ecef;
            position: relative;
        }

        #map {
            width: 100%;
            height: 100%;
        }

        /* カテゴリ見出し */
        .category-title {
            font-size: 18px;
            font-weight: 700;
            margin: 40px 0 20px 0;
            padding-left: 12px;
            border-left: 4px solid #e60012;
            /* 🏴‍☠️ 見出しの赤ラインはキープ！ */
            color: #111;
        }

        /* 1カラムの縦型リスト */
        .location-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .location-item a {
            display: flex;
            align-items: center;
            background: #ffffff;
            padding: 16px;
            border-radius: 16px;
            text-decoration: none;
            color: #333333;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
            border: 1px solid rgba(0, 0, 0, 0.02);
            transition: all 0.2s ease;
        }

        .location-item a:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
        }

        /* 円形アイコン */
        .location-icon {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background-color: #f1f3f5;
            margin-right: 16px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            overflow: hidden;
        }

        .location-icon img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .location-info {
            flex-grow: 1;
        }

        .island-name {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .real-place {
            font-size: 12px;
            color: #888888;
        }

        .arrow {
            color: #cccccc;
            font-size: 18px;
            margin-left: 12px;
        }

        /* 広告プレースホルダー */
        .ad-banner-infeed {
            background: #ffffff;
            padding: 16px;
            border-radius: 16px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
            border: 1px dashed #bbbbbb;
            text-align: center;
            color: #888888;
            font-size: 12px;
            letter-spacing: 0.05em;
        }

        /* ポップアップデザイン */
        .mapboxgl-popup-content {
            border-radius: 12px !important;
            padding: 15px !important;
        }

        .popup-title {
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .popup-subtitle {
            font-size: 11px;
            color: #666666;
            margin-bottom: 8px;
        }

        .popup-btn {
            display: inline-block;
            background: #1a1a1a;
            color: #ffffff;
            text-decoration: none;
            font-size: 11px;
            padding: 6px 12px;
            border-radius: 6px;
        }

        /* フッター */
        .footer {
            background-color: #ffffff;
            border-top: 1px solid #e9ecef;
            padding: 40px 20px;
            margin-top: 60px;
        }

        .footer-content {
            max-width: 720px;
            margin: 0 auto;
        }

        .disclaimer-box {
            font-size: 12px;
            color: #666666;
            line-height: 1.7;
            text-align: left;
        }

        .disclaimer-box p {
            margin-bottom: 8px;
        }

        .disclaimer-box p:last-child {
            margin-bottom: 0;
        }

        .copyright {
            text-align: center;
            font-size: 12px;
            color: #888888;
            margin-top: 24px;
        }

        /* TOPへ戻るボタン */
        .page-top-btn {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: #ffffff;
            color: #1a1a1a;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            font-size: 20px;
            font-weight: bold;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 1000;
        }

        .page-top-btn.show {
            opacity: 1;
            visibility: visible;
        }

        .page-top-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
        }

        .story-tags {
            margin: 6px 0 8px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .tag {
            font-size: 11px;
            padding: 3px 8px;
            border-radius: 12px;
            font-weight: 500;
            display: inline-block;
        }
        .tag-arc {
            background-color: #e3f2fd;
            color: #1565c0;
            border: 1px solid #bbdefb;
        }
        .tag-char {
            background-color: #fff3e0;
            color: #e65100;
            border: 1px solid #ffe0b2;
        }

        /* 目次（TOC） */
        .toc {
            margin: 20px 0 40px;
            text-align: center;
        }
        .toc ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
            padding: 0;
        }
        .toc a {
            display: inline-block;
            background: #ffffff;
            color: #333;
            text-decoration: none;
            padding: 10px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
            transition: all 0.2s ease;
            border: 1px solid #eee;
        }
        .toc a:hover {
            background: #f8f9fa;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0,0,0,0.08);
        }

/* PR表記（ステマ規制対応） */
.pr-notice {
    text-align: center;
    font-size: 11px;
    color: #666;
    padding: 8px 10px;
    background: #f8f9fa;
    border-bottom: 1px solid #eee;
    width: 100%;
    margin-bottom: 15px;
}
/* 情報提供フォーム */
        .tip-form-container {
            background: #ffffff;
            padding: 30px;
            border-radius: 16px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.03);
            margin: 40px 0;
            text-align: center;
        }
        .tip-desc {
            font-size: 14px;
            color: #666;
            margin-bottom: 20px;
        }
        .tip-form {
            display: flex;
            flex-direction: column;
            gap: 15px;
            max-width: 500px;
            margin: 0 auto;
        }
        .tip-form input,
        .tip-form textarea {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid #ddd;
            border-radius: 8px;
            font-family: 'Noto Sans JP', sans-serif;
            font-size: 14px;
            background: #fdfdfd;
            transition: border-color 0.2s;
        }
        .tip-form input:focus,
        .tip-form textarea:focus {
            outline: none;
            border-color: #1a1a1a;
            background: #fff;
        }
        .tip-submit-btn {
            background: #1a1a1a;
            color: #fff;
            border: none;
            padding: 14px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: bold;
            cursor: pointer;
            transition: background 0.2s;
            margin-top: 5px;
        }
        .tip-submit-btn:hover {
            background: #333333;
        }