/* Tổng quan */
    .page-ax88 {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      color: #333;
      line-height: 1.6;
      background-color: #f8f9fa;
      padding-bottom: 80px; /* Khoảng trống cho nút nổi */
    }

    /* Tiêu đề chính */
    .page-ax88 h1, .page-ax88 h2, .page-ax88 h3 {
      color: #1a2a3a;
      text-align: center;
      margin-bottom: 20px;
    }

    .page-ax88 h1 {
      font-size: 2.2em;
      padding: 15px 10px;
      background: linear-gradient(90deg, #ff6b6b, #ee4c7d);
      color: #fff;
      border-radius: 8px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
      margin-top: 0;
    }

    .page-ax88 h2 {
      font-size: 1.8em;
      border-bottom: 2px solid #ff6b6b;
      padding-bottom: 10px;
      margin-top: 40px;
      margin-bottom: 25px;
    }

    .page-ax88 h3 {
      font-size: 1.4em;
      color: #e63946;
      margin-top: 30px;
      margin-bottom: 15px;
    }

    /* Phần chính */
    .page-ax88 .page-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    .page-ax88 section {
      background-color: #fff;
      margin-bottom: 30px;
      padding: 25px 20px;
      border-radius: 10px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    }

    .page-ax88 p {
      margin-bottom: 15px;
      text-align: justify;
    }

    .page-ax88 strong {
      color: #e63946;
    }

    /* Banner */
    .page-ax88 .page-banner {
      width: 100%;
      height: auto;
      max-height: 300px; /* Giới hạn chiều cao banner */
      overflow: hidden;
      margin-bottom: 30px;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    }

    .page-ax88 .page-banner img {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover; /* Đảm bảo hình ảnh bao phủ toàn bộ vùng */
    }

    /* Nút nổi */
    .page-ax88 .floating-button {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      background: linear-gradient(45deg, #FFD700, #FFA500); /* Vàng cam hấp dẫn */
      color: #1a2a3a;
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.2em;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      z-index: 1000;
      transition: all 0.3s ease;
      animation: pulse 2s infinite;
      display: flex;
      align-items: center;
      gap: 10px;
      white-space: nowrap; /* Ngăn nút bị ngắt dòng */
    }

    .page-ax88 .floating-button:hover {
      transform: translateX(-50%) scale(1.05);
      background: linear-gradient(45deg, #FFA500, #FFD700);
      color: #fff;
    }

    @keyframes pulse {
      0% { transform: translateX(-50%) scale(1); }
      50% { transform: translateX(-50%) scale(1.03); }
      100% { transform: translateX(-50%) scale(1); }
    }

    .page-ax88 .floating-button .icon {
      font-size: 1.5em;
    }

    /* Danh sách trò chơi */
    .page-ax88 .game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 20px;
    }

    .page-ax88 .game-card {
      background-color: #f0f2f5;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
      text-decoration: none;
      color: #333;
      display: flex;
      flex-direction: column;
      align-items: center;
      padding: 15px;
    }

    .page-ax88 .game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    }

    .page-ax88 .game-card img {
      width: 80px;
      height: 80px;
      object-fit: contain;
      margin-bottom: 10px;
      border-radius: 8px;
    }

    .page-ax88 .game-card h3 {
      font-size: 1.1em;
      margin: 0;
      color: #1a2a3a;
    }

    /* Danh sách khuyến mãi */
    .page-ax88 .promo-list {
      list-style: none;
      padding: 0;
    }

    .page-ax88 .promo-list li {
      background-color: #fff8e1;
      border-left: 5px solid #ffc107;
      padding: 15px;
      margin-bottom: 15px;
      border-radius: 8px;
      box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    }

    .page-ax88 .promo-list li strong {
      color: #d39e00;
      display: block;
      margin-bottom: 5px;
    }

    /* Hướng dẫn */
    .page-ax88 .guide-steps {
      counter-reset: step-counter;
      list-style: none;
      padding: 0;
    }

    .page-ax88 .guide-steps li {
      margin-bottom: 20px;
      padding-left: 40px;
      position: relative;
    }

    .page-ax88 .guide-steps li::before {
      counter-increment: step-counter;
      content: counter(step-counter);
      position: absolute;
      left: 0;
      top: 0;
      background-color: #e63946;
      color: #fff;
      width: 30px;
      height: 30px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: bold;
      font-size: 1.1em;
    }

    /* FAQ */
    .page-ax88 .faq-item {
      margin-bottom: 15px;
      border: 1px solid #eee;
      border-radius: 8px;
      overflow: hidden;
    }

    .page-ax88 .faq-question {
      background-color: #f0f2f5;
      padding: 15px 20px;
      cursor: pointer;
      font-weight: bold;
      color: #1a2a3a;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .page-ax88 .faq-question::after {
      content: '+';
      font-size: 1.5em;
      transition: transform 0.3s ease;
    }

    .page-ax88 .faq-question.active::after {
      content: '-';
      transform: rotate(180deg);
    }

    .page-ax88 .faq-answer {
      padding: 15px 20px;
      background-color: #fff;
      border-top: 1px solid #eee;
      display: none;
    }

    /* Nút chung */
    .page-ax88 .primary-button {
      display: inline-block;
      background-color: #007bff;
      color: #fff;
      padding: 12px 25px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      margin-top: 20px;
    }

    .page-ax88 .primary-button:hover {
      background-color: #0056b3;
    }

    /* Media Queries cho desktop */
    @media (min-width: 768px) {
      .page-ax88 h1 {
        font-size: 2.8em;
      }

      .page-ax88 h2 {
        font-size: 2.2em;
      }

      .page-ax88 .game-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      }

      .page-ax88 .game-card img {
        width: 100px;
        height: 100px;
      }

      .page-ax88 .floating-button {
        padding: 18px 40px;
        font-size: 1.3em;
      }
    }