.page-88a {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background-color: #000; /* Đen */
      color: #FFF; /* Trắng */
      line-height: 1.6;
      overflow-x: hidden;
      padding-bottom: 80px; /* Đảm bảo không bị che bởi nút nổi */
    }

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

    .page-88a__hero-section {
      text-align: center;
      padding: 120px 0 40px; /* Đảm bảo an toàn cho header cố định */
      background-color: #1a1a1a;
      position: relative;
    }

    .page-88a__hero-image {
      width: 100%;
      max-width: 1000px;
      height: auto;
      display: block;
      margin: 0 auto 20px;
      border-radius: 10px;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
      object-fit: cover;
    }

    .page-88a__hero-title {
      font-size: 2.8em;
      color: #FFD700; /* Vàng */
      margin-bottom: 15px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-88a__hero-description {
      font-size: 1.2em;
      color: #E0E0E0;
      max-width: 800px;
      margin: 0 auto 30px;
    }

    .page-88a__cta-button {
      display: inline-block;
      background-color: #FFD700; /* Vàng */
      color: #000;
      padding: 15px 35px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.2em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    }

    .page-88a__cta-button:hover {
      background-color: #FFEA00; /* Vàng nhạt hơn */
      transform: translateY(-3px);
    }

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

    .page-88a__section--dark {
      background-color: #0d0d0d;
    }

    .page-88a__section-title {
      font-size: 2.5em;
      color: #FFD700; /* Vàng */
      margin-bottom: 40px;
      position: relative;
      padding-bottom: 10px;
      display: inline-block;
    }

    .page-88a__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: #FFD700;
      border-radius: 2px;
    }

    .page-88a__text-content {
      font-size: 1.1em;
      color: #E0E0E0;
      max-width: 900px;
      margin: 0 auto 40px;
    }

    .page-88a__game-grid,
    .page-88a__provider-grid,
    .page-88a__payment-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-88a__game-item,
    .page-88a__provider-item,
    .page-88a__payment-item {
      background-color: #1a1a1a;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-decoration: none;
      color: inherit;
    }

    .page-88a__game-item:hover,
    .page-88a__provider-item:hover,
    .page-88a__payment-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
    }

    .page-88a__game-image,
    .page-88a__provider-logo,
    .page-88a__payment-logo {
      width: 100%;
      height: 200px; /* Fixed height for consistency */
      object-fit: cover;
      display: block;
      transition: transform 0.3s ease;
    }

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

    .page-88a__game-title,
    .page-88a__provider-name,
    .page-88a__payment-name {
      font-size: 1.3em;
      color: #FFD700; /* Vàng */
      padding: 15px;
      font-weight: bold;
    }

    .page-88a__benefits-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
      text-align: left;
    }

    .page-88a__benefit-item {
      background-color: #1a1a1a;
      padding: 30px;
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
    }

    .page-88a__benefit-title {
      font-size: 1.5em;
      color: #FFD700; /* Vàng */
      margin-bottom: 15px;
      display: flex;
      align-items: center;
    }

    .page-88a__benefit-icon {
      width: 48px;
      height: 48px;
      margin-right: 15px;
      object-fit: contain;
      max-width: 100%;
      height: auto;
    }

    .page-88a__benefit-description {
      color: #E0E0E0;
      font-size: 1em;
    }

    .page-88a__faq-section {
      background-color: #0d0d0d;
      padding: 60px 0;
    }

    .page-88a__faq-item {
      background-color: #1a1a1a;
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    }

    .page-88a__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      background-color: #2a2a2a;
      color: #FFD700; /* Vàng */
      font-size: 1.2em;
      font-weight: bold;
      border-bottom: 1px solid #333;
      user-select: none;
    }

    .page-88a__faq-question h3 {
      margin: 0;
      pointer-events: none; /* Ngăn chặn h3 chặn sự kiện click */
      color: inherit; /* Kế thừa màu từ cha */
      font-size: 1em; /* Điều chỉnh kích thước font cho h3 */
    }

    .page-88a__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      transition: transform 0.3s ease;
      pointer-events: none; /* Ngăn chặn biểu tượng chặn sự kiện click */
    }

    .page-88a__faq-item.active .page-88a__faq-toggle {
      transform: rotate(45deg); /* Xoay dấu '+' thành 'x' hoặc '-' */
    }

    .page-88a__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      color: #E0E0E0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
    }

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

    .page-88a__faq-answer p {
      margin: 0;
      padding-bottom: 10px;
    }

    .page-88a__floating-cta {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      background-color: #FFD700; /* Vàng */
      color: #000; /* Đen */
      padding: 12px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      z-index: 1000;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      transition: background-color 0.3s ease, transform 0.3s ease;
      white-space: nowrap;
      text-align: center;
      max-width: 90%;
      box-sizing: border-box;
    }

    .page-88a__floating-cta:hover {
      background-color: #FFEA00; /* Vàng nhạt hơn */
      transform: translateX(-50%) translateY(-3px);
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-88a__hero-section {
        padding-top: 100px; /* An toàn cho header cố định trên di động */
        padding-bottom: 30px;
      }

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

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

      .page-88a__cta-button {
        font-size: 1em;
        padding: 12px 25px;
      }

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

      .page-88a__section-title {
        font-size: 2em;
        margin-bottom: 30px;
      }

      .page-88a__text-content {
        font-size: 0.95em;
      }

      .page-88a__game-grid,
      .page-88a__provider-grid,
      .page-88a__payment-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: 20px;
      }

      .page-88a__game-image,
      .page-88a__provider-logo,
      .page-88a__payment-logo {
        height: 150px;
      }

      .page-88a__game-title,
      .page-88a__provider-name,
      .page-88a__payment-name {
        font-size: 1.1em;
        padding: 10px;
      }

      .page-88a__benefits-grid {
        grid-template-columns: 1fr;
      }

      .page-88a__benefit-item {
        padding: 20px;
      }

      .page-88a__benefit-title {
        font-size: 1.3em;
      }

      .page-88a__benefit-icon {
        width: 40px;
        height: 40px;
      }

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

      .page-88a__faq-answer {
        padding: 0 20px;
      }

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

      .page-88a__floating-cta {
        bottom: 15px;
        font-size: 1em;
        padding: 10px 20px;
      }
    }

    /* Ensure all images are responsive */
    .page-88a img {
        max-width: 100%;
        height: auto;
        display: block; /* Remove extra space below images */
    }
    .page-88a__image-container { /* General container for images */
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
    }
    @media (max-width: 768px) {
        .page-88a img {
            max-width: 100% !important;
            height: auto !important;
        }
        .page-88a__image-container {
            width: 100% !important;
            max-width: 100% !important;
            overflow: hidden !important;
            box-sizing: border-box !important;
        }
    }