/* Tổng quan */
    .page-88app7 {
      font-family: 'Arial', sans-serif;
      color: #fff; /* Màu chữ trắng */
      background-color: #000; /* Nền đen */
      line-height: 1.6;
      overflow-x: hidden;
    }

    /* Tiêu đề */
    .page-88app7 h1, .page-88app7 h2, .page-88app7 h3, .page-88app7 h4 {
      color: #FFD700; /* Màu vàng */
      margin-bottom: 15px;
      text-align: center;
    }
    .page-88app7 p, .page-88app7 li {
      color: #fff; /* Màu trắng */
    }

    /* Nút */
    .page-88app7__button {
      display: inline-block;
      background-color: #FFD700; /* Màu vàng */
      color: #000;
      padding: 12px 25px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, color 0.3s ease;
      text-align: center;
      border: none;
      cursor: pointer;
    }
    .page-88app7__button:hover {
      background-color: #e6c200;
      color: #333;
    }

    /* Phần chính */
    .page-88app7__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
    }

    /* Phần Hero */
    .page-88app7__hero-section {
      position: relative;
      width: 100%;
      min-height: 450px; /* Chiều cao tối thiểu cho banner */
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      overflow: hidden;
      padding-top: 120px; /* Khoảng cách an toàn cho header cố định */
      box-sizing: border-box;
    }
    .page-88app7__hero-image {
      width: 100%;
      height: auto;
      display: block;
      object-fit: contain; /* Giữ tỷ lệ hình ảnh */
      max-height: 500px; /* Giới hạn chiều cao của ảnh hero */
      margin-bottom: 20px;
    }
    .page-88app7__hero-content {
      position: relative;
      z-index: 10;
      padding: 0 20px;
    }
    .page-88app7__hero-title {
      font-size: 2.8em;
      margin-bottom: 10px;
      line-height: 1.2;
    }
    .page-88app7__hero-subtitle {
      font-size: 1.3em;
      margin-bottom: 25px;
    }

    /* Phần Giới thiệu */
    .page-88app7__about-section {
      padding: 40px 0;
      text-align: center;
    }
    .page-88app7__about-text {
      max-width: 800px;
      margin: 0 auto 30px auto;
      font-size: 1.1em;
    }

    /* Phần Trò chơi */
    .page-88app7__games-section {
      padding: 40px 0;
      text-align: center;
    }
    .page-88app7__games-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 30px;
    }
    .page-88app7__game-card {
      background-color: #1a1a1a;
      border-radius: 15px;
      overflow: hidden;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      border: 1px solid #333;
    }
    .page-88app7__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
    }
    .page-88app7__game-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
      border-bottom: 1px solid #333;
    }
    .page-88app7__game-content {
      padding: 20px;
    }
    .page-88app7__game-title {
      font-size: 1.4em;
      margin-bottom: 10px;
      color: #FFD700;
    }
    .page-88app7__game-description {
      font-size: 0.95em;
      color: #ccc;
      margin-bottom: 15px;
    }

    /* Phần Nhà cung cấp trò chơi */
    .page-88app7__providers-section {
      padding: 40px 0;
      text-align: center;
    }
    .page-88app7__providers-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      gap: 20px;
      margin-top: 30px;
      justify-items: center;
    }
    .page-88app7__provider-logo {
      width: 100%;
      max-width: 150px; /* Đảm bảo logo không quá lớn */
      height: auto;
      object-fit: contain;
      padding: 10px;
      background-color: #1a1a1a;
      border-radius: 10px;
      transition: transform 0.3s ease;
    }
    .page-88app7__provider-logo:hover {
      transform: scale(1.05);
    }

    /* Phần Khuyến mãi */
    .page-88app7__promotions-section {
      padding: 40px 0;
      text-align: center;
      background-color: #111;
    }
    .page-88app7__promotion-card {
      background-color: #1a1a1a;
      border-radius: 15px;
      padding: 25px;
      margin-bottom: 25px;
      text-align: left;
      border: 1px solid #333;
    }
    .page-88app7__promotion-title {
      font-size: 1.8em;
      color: #FFD700;
      margin-bottom: 10px;
    }
    .page-88app7__promotion-description {
      font-size: 1.1em;
      color: #ccc;
      margin-bottom: 20px;
    }

    /* Phần FAQ */
    .page-88app7__faq-section {
      padding: 40px 0;
    }
    .page-88app7__faq-list {
      margin-top: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }
    .page-88app7__faq-item {
      background-color: #1a1a1a;
      border: 1px solid #333;
      margin-bottom: 15px;
      border-radius: 10px;
      overflow: hidden;
    }
    .page-88app7__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: #222;
      cursor: pointer;
      user-select: none;
      transition: background-color 0.3s ease;
    }
    .page-88app7__faq-question:hover {
      background-color: #333;
    }
    .page-88app7__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      color: #FFD700;
      pointer-events: none; /* Ngăn chặn sự kiện click trên h3 */
      text-align: left;
    }
    .page-88app7__faq-toggle {
      font-size: 1.8em;
      font-weight: bold;
      color: #FFD700;
      transition: transform 0.3s ease;
      pointer-events: none; /* Ngăn chặn sự kiện click trên toggle */
    }
    .page-88app7__faq-item.active .page-88app7__faq-toggle {
      transform: rotate(45deg); /* Xoay dấu '+' thành 'x' */
    }
    .page-88app7__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px;
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: #ccc;
    }
    .page-88app7__faq-item.active .page-88app7__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px 15px !important;
      opacity: 1;
    }
    .page-88app7__faq-answer p {
      margin-bottom: 10px;
      color: #ccc;
    }

    /* Sticky Promotion Button */
    .page-88app7__sticky-promo-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 1000;
      background-color: #FFD700;
      color: #000;
      padding: 15px 25px;
      border-radius: 30px;
      font-weight: bold;
      text-decoration: none;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1em;
    }
    .page-88app7__sticky-promo-button:hover {
      transform: translateY(-3px);
      background-color: #e6c200;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-88app7__hero-section {
        padding-top: 160px; /* Khoảng cách an toàn cho header cố định trên di động */
        min-height: 350px;
      }
      .page-88app7__hero-title {
        font-size: 2em;
      }
      .page-88app7__hero-subtitle {
        font-size: 1em;
      }
      .page-88app7__games-grid {
        grid-template-columns: 1fr;
      }
      .page-88app7__providers-grid {
        grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
      }
      .page-88app7__game-image, .page-88app7__provider-logo, .page-88app7__hero-image {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-88app7__game-card, .page-88app7__promotion-card, .page-88app7__faq-item {
        margin: 0 10px 15px 10px; /* Thêm khoảng cách hai bên cho di động */
      }
      .page-88app7__sticky-promo-button {
        bottom: 15px;
        right: 15px;
        padding: 12px 20px;
        font-size: 1em;
      }
      .page-88app7__faq-question h3 {
        font-size: 1.1em;
      }
      .page-88app7__faq-answer p {
        font-size: 0.9em;
      }
      .page-88app7__container {
        padding: 10px;
      }
    }

    @media (max-width: 480px) {
      .page-88app7__hero-title {
        font-size: 1.8em;
      }
      .page-88app7__hero-subtitle {
        font-size: 0.9em;
      }
      .page-88app7__button {
        padding: 10px 20px;
        font-size: 0.9em;
      }
    }