/* 清明上河豚 Blox Fruits 地圖／練功提示共用樣式（Hot and Cold／Leveling Tips） */
/* === 樣式優化 === */
    .guide-subnav {
      display: flex;
      overflow-x: auto;
      white-space: nowrap;
      padding: 15px 10px;
      background: #fff;
      border-bottom: 1px solid #eee;
      margin-bottom: 20px;
      align-items: center;
      gap: 10px;
    }
    .guide-subnav-label { font-weight: bold; color: #555; }
    .guide-subnav a {
      display: inline-block;
      padding: 6px 14px;
      background: #f1f3f5;
      color: #333;
      border-radius: 20px;
      text-decoration: none;
      font-size: 0.9rem;
      transition: 0.2s;
    }
    .guide-subnav a:hover, .guide-subnav a.active {
      background: #007bff;
      color: #fff;
    }

    .guide-detail-card {
      background: #fff;
      border-radius: 12px;
      padding: 25px;
      margin-bottom: 25px;
      box-shadow: 0 2px 5px rgba(0,0,0,0.05);
      border: 1px solid #eee;
    }
    .guide-detail-card h2 {
      display: flex;
      align-items: center;
      color: #2c3e50;
      border-bottom: 2px solid #f0f0f0;
      padding-bottom: 10px;
      margin-bottom: 15px;
    }
    .h2-emoji { margin-right: 10px; font-size: 1.5rem; }

    .level-table {
      width: 100%;
      border-collapse: collapse;
      margin: 15px 0;
      font-size: 0.95rem;
    }
    .level-table th, .level-table td {
      border: 1px solid #ddd;
      padding: 12px;
      text-align: left;
    }
    .level-table th {
      background: #f0f7ff;
      color: #007bff;
      font-weight: bold;
      white-space: nowrap;
    }
    .level-table tr:nth-child(even) { background: #fcfcfc; }
    
    .table-responsive {
      overflow-x: auto;
      -webkit-overflow-scrolling: touch;
    }

    .highlight-box {
      background: #eef7ff;
      border-left: 4px solid #007bff;
      padding: 15px;
      border-radius: 4px;
      margin: 15px 0;
      color: #444;
    }