/* ===== CSS変数 ===== */
  :root {
    --primary: #1a4f7a;
    --primary-light: #2e75b6;
    --accent: #e07b39;
    --accent-light: #f5a660;
    --bg: #f8f9fa;
    --white: #ffffff;
    --text: #2c2c2c;
    --text-light: #666666;
    --border: #dde3ea;
    --green: #2e7d52;
    --yellow-bg: #fffbe6;
    --yellow-border: #f0c040;
    --blue-bg: #eaf3fb;
    --orange-bg: #fff3e8;
  }

  /* ===== ベース ===== */
  * { box-sizing: border-box; margin: 0; padding: 0; }
  body {
    font-family: 'Hiragino Kaku Gothic ProN', 'Noto Sans JP', Meiryo, sans-serif;
    font-size: 16px;
    line-height: 1.8;
    color: var(--text);
    background: var(--bg);
  }

  .container {
    max-width: 860px;
    margin: 0 auto;
    padding: 20px 16px 60px;
  }

  /* ===== タイトル ===== */
  .article-title {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
    padding: 40px 32px;
    border-radius: 12px;
    margin-bottom: 32px;
    text-align: center;
  }
  .article-title h1 {
    font-size: clamp(20px, 4vw, 28px);
    line-height: 1.5;
    font-weight: 900;
    margin-bottom: 12px;
  }
  .article-title .subtitle {
    font-size: 13px;
    opacity: 0.85;
    background: rgba(255,255,255,0.15);
    display: inline-block;
    padding: 4px 14px;
    border-radius: 20px;
  }

  /* ===== リード文 ===== */
  .lead {
    background: var(--white);
    border-left: 5px solid var(--accent);
    padding: 20px 24px;
    border-radius: 0 8px 8px 0;
    margin-bottom: 32px;
    font-size: 15px;
  }
  .lead strong { color: var(--accent); }

  /* ===== 目次 ===== */
  .toc {
    background: var(--blue-bg);
    border: 1px solid #b8d4ec;
    border-radius: 10px;
    padding: 24px 28px;
    margin-bottom: 40px;
  }
  .toc-title {
    font-weight: 700;
    font-size: 15px;
    color: var(--primary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .toc ol {
    padding-left: 20px;
  }
  .toc li {
    margin-bottom: 6px;
    font-size: 14px;
  }
  .toc a {
    color: var(--primary-light);
    text-decoration: none;
  }
  .toc a:hover { text-decoration: underline; }

  /* ===== セクション見出し ===== */
  h2 {
    font-size: clamp(18px, 3vw, 22px);
    font-weight: 800;
    color: var(--white);
    background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 100%);
    padding: 14px 22px;
    border-radius: 8px;
    margin: 48px 0 20px;
    display: flex;
    align-items: center;
    gap: 10px;
  }
  h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--primary);
    border-left: 4px solid var(--primary-light);
    padding: 6px 14px;
    margin: 28px 0 12px;
    background: var(--blue-bg);
    border-radius: 0 6px 6px 0;
  }

  p { margin-bottom: 16px; line-height: 1.9; }

  /* ===== リスト ===== */
  ul.check-list {
    list-style: none;
    padding: 0;
    margin-bottom: 20px;
  }
  ul.check-list li {
    padding: 6px 0 6px 28px;
    position: relative;
    border-bottom: 1px dashed var(--border);
    font-size: 15px;
  }
  ul.check-list li:last-child { border-bottom: none; }
  ul.check-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--green);
    font-weight: 700;
  }

  /* ===== 注意ボックス ===== */
  .alert-box {
    background: #fff8e1;
    border: 2px solid #ffc107;
    border-radius: 8px;
    padding: 18px 22px;
    margin-bottom: 20px;
    font-size: 15px;
  }
  .alert-box .alert-title {
    font-weight: 700;
    color: #b8860b;
    margin-bottom: 8px;
    font-size: 16px;
  }

  /* ===== 情報ボックス ===== */
  .info-box {
    background: var(--blue-bg);
    border: 1px solid #b8d4ec;
    border-radius: 8px;
    padding: 18px 22px;
    margin-bottom: 20px;
    font-size: 15px;
  }

  /* ===== 理由ボックス ===== */
  .reason-box {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 18px 22px;
    margin-bottom: 16px;
  }
  .reason-box .reason-title {
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 6px;
    font-size: 15px;
  }

  /* ===== 料金テーブル ===== */
  table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 24px;
    font-size: 14px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 4px rgba(0,0,0,0.08);
  }
  thead tr {
    background: var(--primary);
    color: var(--white);
  }
  th { padding: 12px 16px; text-align: left; font-weight: 700; }
  td { padding: 10px 16px; border-bottom: 1px solid var(--border); }
  tbody tr:nth-child(even) { background: var(--blue-bg); }
  tbody tr:last-child td { border-bottom: none; }

  /* ===== ホテルカード ===== */
  .hotel-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px 26px;
    margin-bottom: 28px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    position: relative;
    overflow: hidden;
  }
  .hotel-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0;
    width: 6px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary-light), var(--accent));
  }
  .hotel-card-header {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 14px;
  }
  .hotel-badge {
    background: var(--primary);
    color: var(--white);
    font-size: 13px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
    white-space: nowrap;
    flex-shrink: 0;
  }
  .hotel-card h3 {
    margin: 0 0 4px;
    border: none;
    background: none;
    padding: 0;
    color: var(--primary);
    font-size: 18px;
  }
  .hotel-access {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--orange-bg);
    border: 1px solid #f5c08a;
    color: #a0540a;
    font-size: 13px;
    font-weight: 700;
    padding: 3px 12px;
    border-radius: 20px;
    margin-bottom: 14px;
  }
  .hotel-features {
    list-style: none;
    padding: 0;
    margin-bottom: 16px;
  }
  .hotel-features li {
    padding: 5px 0 5px 24px;
    position: relative;
    font-size: 14px;
    border-bottom: 1px dashed var(--border);
  }
  .hotel-features li:last-child { border-bottom: none; }
  .hotel-features li::before {
    content: "🦕";
    position: absolute;
    left: 0;
    font-size: 13px;
  }
  .hotel-comment {
    background: var(--yellow-bg);
    border-left: 3px solid var(--yellow-border);
    padding: 10px 14px;
    font-size: 14px;
    border-radius: 0 6px 6px 0;
    margin-bottom: 16px;
    font-style: italic;
  }

  /* ===== アフィリエイトリンクボタン ===== */
  .affiliate-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
  }
  .btn-affiliate {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: opacity 0.2s;
  }
  .btn-affiliate:hover { opacity: 0.85; }
  .btn-rakuten {
    background: #bf0000;
    color: white;
  }
  .btn-jalan {
    background: #ff6600;
    color: white;
  }
  .btn-amazon {
    background: #ff9900;
    color: #111;
  }
  .btn-asoview {
    background: #00a0e9;
    color: white;
  }
  /* リンク挿入プレースホルダー */
  .link-placeholder {
    display: block;
    background: #fffbe6;
    border: 2px dashed #f0c040;
    border-radius: 6px;
    padding: 8px 14px;
    font-size: 13px;
    color: #888;
    margin-bottom: 8px;
  }

  /* ===== チェックリストボックス ===== */
  .checklist-box {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 20px 24px;
    margin-bottom: 20px;
  }
  .checklist-box h3 {
    border: none;
    background: none;
    padding: 0;
    margin: 0 0 14px;
    color: var(--primary);
    font-size: 15px;
  }

  /* ===== モデルコース ===== */
  .course-day {
    background: var(--white);
    border-radius: 10px;
    padding: 20px 24px;
    margin-bottom: 16px;
    border: 1px solid var(--border);
  }
  .course-day-title {
    font-weight: 800;
    font-size: 16px;
    color: var(--primary);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--primary-light);
  }
  .course-step {
    display: flex;
    gap: 14px;
    padding: 8px 0;
    border-bottom: 1px dashed var(--border);
    font-size: 14px;
  }
  .course-step:last-child { border-bottom: none; }
  .course-time {
    font-weight: 700;
    color: var(--accent);
    white-space: nowrap;
    min-width: 58px;
  }

  /* ===== まとめ表 ===== */
  .summary-table-wrap {
    overflow-x: auto;
    margin-bottom: 24px;
    -webkit-overflow-scrolling: touch;
  }

  /* ===== 周辺スポット ===== */
  .spot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 14px;
    margin-bottom: 24px;
  }
  .spot-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px;
    text-align: center;
  }
  .spot-card .spot-icon { font-size: 28px; margin-bottom: 8px; }
  .spot-card .spot-name { font-weight: 700; font-size: 14px; color: var(--primary); margin-bottom: 6px; }
  .spot-card p { font-size: 13px; color: var(--text-light); margin: 0; }

  /* ===== まとめCTA ===== */
  .cta-box {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    border-radius: 12px;
    padding: 32px 28px;
    text-align: center;
    margin-top: 40px;
  }
  .cta-box h2 {
    background: none;
    color: white;
    font-size: 20px;
    margin: 0 0 12px;
    padding: 0;
    border-radius: 0;
    justify-content: center;
  }
  .cta-box p { color: rgba(255,255,255,0.9); margin-bottom: 20px; }
  .cta-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
  }

  /* ===== フッター注記 ===== */
  .footnote {
    background: var(--white);
    border-top: 3px solid var(--border);
    padding: 16px 20px;
    font-size: 12px;
    color: var(--text-light);
    border-radius: 0 0 8px 8px;
    margin-top: 32px;
    line-height: 1.7;
  }

  /* ===== レスポンシブ ===== */
  @media (max-width: 600px) {
    .hotel-card { padding: 18px 16px; }
    .affiliate-links { flex-direction: column; }
    .btn-affiliate { width: 100%; }
    h2 { font-size: 17px; }
    .cta-links { flex-direction: column; align-items: center; }
  }