/* Tổng quan */
    .page-88aachinhthuc {
      font-family: 'Arial', sans-serif;
      background-color: #1a1a1a; /* Nền đen */
      color: #ffffff; /* Chữ trắng */
      line-height: 1.6;
      padding-bottom: 80px; /* Đảm bảo có không gian cho nút nổi */
    }

    .page-88aachinhthuc__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
      box-sizing: border-box;
    }

    .page-88aachinhthuc__section {
      padding: 60px 0;
      text-align: center;
    }

    .page-88aachinhthuc__section-title {
      color: #ffcc00; /* Tiêu đề vàng */
      font-size: 2.5em;
      margin-bottom: 30px;
      font-weight: bold;
    }

    .page-88aachinhthuc__text-content {
      font-size: 1.1em;
      margin-bottom: 20px;
      color: #f0f0f0;
    }

    /* Hero Section */
    .page-88aachinhthuc__hero-section {
      text-align: center;
      padding-top: 150px; /* An toàn cho header cố định */
      background-color: #000;
      position: relative;
    }

    .page-88aachinhthuc__hero-image {
      width: 100%;
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
    }

    .page-88aachinhthuc__hero-content {
      padding: 40px 15px;
      max-width: 900px;
      margin: 0 auto;
    }

    .page-88aachinhthuc__hero-title {
      font-size: 3em;
      color: #ffcc00;
      margin-bottom: 20px;
      line-height: 1.2;
      font-weight: bold;
    }

    .page-88aachinhthuc__hero-description {
      font-size: 1.2em;
      color: #ffffff;
      margin-bottom: 30px;
    }

    /* Nút đăng ký/đăng nhập nổi */
    .page-88aachinhthuc__floating-button-wrapper {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 1000;
      width: 90%;
      max-width: 400px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      border-radius: 50px;
      overflow: hidden;
    }

    .page-88aachinhthuc__floating-button {
      display: block;
      width: 100%;
      padding: 18px 25px;
      background: linear-gradient(90deg, #ffcc00 0%, #ff9900 100%); /* Nút gradient vàng-cam */
      color: #1a1a1a;
      text-decoration: none;
      font-size: 1.3em;
      font-weight: bold;
      border-radius: 50px;
      text-align: center;
      transition: all 0.3s ease;
      animation: pulse 2s infinite;
      box-shadow: inset 0 -3px 0 rgba(0,0,0,0.2);
    }

    .page-88aachinhthuc__floating-button:hover {
      background: linear-gradient(90deg, #ff9900 0%, #ffcc00 100%);
      transform: scale(1.03);
      animation: none;
      box-shadow: inset 0 -3px 0 rgba(0,0,0,0.3);
    }

    @keyframes pulse {
      0% { transform: scale(1); }
      50% { transform: scale(1.05); }
      100% { transform: scale(1); }
    }

    /* Game Categories */
    .page-88aachinhthuc__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      gap: 25px;
      margin-top: 40px;
    }

    .page-88aachinhthuc__game-item {
      background-color: #2a2a2a;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-decoration: none;
      color: inherit;
    }

    .page-88aachinhthuc__game-item:hover {
      transform: translateY(-8px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
    }

    .page-88aachinhthuc__game-image-wrapper {
      width: 100%;
      height: 150px; /* Fixed height for game images */
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
      background-color: #1a1a1a;
      border-bottom: 1px solid #333;
    }

    .page-88aachinhthuc__game-image {
      width: 100%;
      max-width: 100%;
      height: auto;
      display: block;
      object-fit: contain; /* Đảm bảo hình ảnh không bị cắt xén */
    }

    .page-88aachinhthuc__game-title {
      font-size: 1.2em;
      color: #ffcc00;
      padding: 15px;
      font-weight: bold;
    }

    /* Game Providers */
    .page-88aachinhthuc__providers-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      gap: 20px;
      margin-top: 40px;
    }

    .page-88aachinhthuc__provider-item {
      background-color: #2a2a2a;
      border-radius: 8px;
      padding: 15px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
      transition: transform 0.3s ease;
      display: flex;
      align-items: center;
      justify-content: center;
      min-height: 80px;
    }

    .page-88aachinhthuc__provider-item:hover {
      transform: scale(1.05);
    }

    .page-88aachinhthuc__provider-logo {
      width: 100%;
      max-width: 120px; /* Kích thước tối đa cho logo nhà cung cấp */
      height: auto;
      object-fit: contain;
    }

    /* Khuyến Mãi */
    .page-88aachinhthuc__promo-card {
      background-color: #2a2a2a;
      border-radius: 10px;
      padding: 30px;
      margin-bottom: 25px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
      text-align: left;
    }

    .page-88aachinhthuc__promo-title {
      color: #ffcc00;
      font-size: 1.8em;
      margin-bottom: 15px;
      font-weight: bold;
    }

    .page-88aachinhthuc__promo-description {
      color: #e0e0e0;
      margin-bottom: 20px;
    }

    .page-88aachinhthuc__promo-button {
      display: inline-block;
      padding: 12px 25px;
      background-color: #ffcc00;
      color: #1a1a1a;
      text-decoration: none;
      border-radius: 5px;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .page-88aachinhthuc__promo-button:hover {
      background-color: #ff9900;
    }

    /* FAQ Section */
    .page-88aachinhthuc__faq-list {
      margin-top: 40px;
      text-align: left;
    }

    .page-88aachinhthuc__faq-item {
      background-color: #2a2a2a;
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    }

    .page-88aachinhthuc__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      user-select: none;
      background-color: #333333;
      border-bottom: 1px solid #444444;
      transition: background-color 0.3s ease;
    }

    .page-88aachinhthuc__faq-question:hover {
      background-color: #444444;
    }

    .page-88aachinhthuc__faq-question h3 {
      margin: 0;
      font-size: 1.3em;
      color: #ffcc00;
      pointer-events: none; /* Ngăn chặn h3 chặn sự kiện click */
    }

    .page-88aachinhthuc__faq-toggle {
      font-size: 1.8em;
      font-weight: bold;
      color: #ffcc00;
      transition: transform 0.3s ease;
      pointer-events: none; /* Ngăn chặn toggle chặn sự kiện click */
    }

    .page-88aachinhthuc__faq-item.active .page-88aachinhthuc__faq-toggle {
      transform: rotate(45deg); /* Biến dấu + thành X hoặc - */
      content: '−'; /* Đổi dấu */
    }

    .page-88aachinhthuc__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: #e0e0e0;
      font-size: 1.05em;
    }

    .page-88aachinhthuc__faq-item.active .page-88aachinhthuc__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px 25px !important;
      opacity: 1;
    }

    /* Responsive */
    @media (max-width: 768px) {
      .page-88aachinhthuc__hero-section {
        padding-top: 100px; /* An toàn cho header cố định trên di động */
      }

      .page-88aachinhthuc__section {
        padding: 40px 0;
      }

      .page-88aachthuc__section-title {
        font-size: 2em;
      }

      .page-88aachinhthuc__hero-title {
        font-size: 2.2em;
      }

      .page-88aachinhthuc__hero-description {
        font-size: 1em;
      }

      .page-88aachinhthuc__floating-button {
        font-size: 1.1em;
        padding: 15px 20px;
      }

      .page-88aachinhthuc__game-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 15px;
      }

      .page-88aachinhthuc__game-title {
        font-size: 1em;
      }

      .page-88aachinhthuc__providers-grid {
        grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
        gap: 10px;
      }

      .page-88aachinhthuc__promo-card {
        padding: 20px;
      }

      .page-88aachinhthuc__promo-title {
        font-size: 1.5em;
      }

      .page-88aachinhthuc__faq-question {
        padding: 15px 20px;
      }

      .page-88aachinhthuc__faq-question h3 {
        font-size: 1.1em;
      }

      .page-88aachinhthuc__faq-toggle {
        font-size: 1.5em;
      }

      .page-88aachinhthuc__faq-answer {
        padding: 0 20px;
        font-size: 0.95em;
      }

      .page-88aachinhthuc__faq-item.active .page-88aachinhthuc__faq-answer {
        padding: 15px 20px !important;
      }
    }

    /* Đảm bảo hình ảnh responsive */
    .page-88aachinhthuc img {
      max-width: 100%;
      height: auto;
      box-sizing: border-box;
    }

    @media (max-width: 768px) {
      .page-88aachinhthuc img {
        max-width: 100% !important;
        height: auto !important;
      }
    }