:root {
      --qg88-primary-color: #e44d26; /* Màu chủ đạo nổi bật */
      --qg88-secondary-color: #333; /* Màu nền phụ */
      --qg88-text-color: #f0f0f0; /* Màu chữ sáng */
      --qg88-dark-bg: #1a1a1a; /* Nền tối */
      --qg88-light-bg: #2a2a2a; /* Nền sáng hơn */
      --qg88-border-color: #444; /* Màu viền */
      --qg88-accent-color: #ffcc00; /* Màu nhấn, khuyến mãi */
    }

    .page-qg88-com {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      color: var(--qg88-text-color);
      background-color: var(--qg88-dark-bg);
      line-height: 1.6;
      max-width: 100%;
      overflow-x: hidden;
      padding-top: var(--header-offset, 122px); /* Đảm bảo nội dung không bị che bởi header */
    }

    .page-qg88-com__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px 15px;
    }

    /* Phần Hero */
    .page-qg88-com__hero-section {
      position: relative;
      background-color: var(--qg88-secondary-color);
      color: var(--qg88-text-color);
      text-align: center;
      padding: 60px 0;
      overflow: hidden;
      padding-top: 10px; /* Khoảng đệm nhỏ cho phần trang trí */
    }

    .page-qg88-com__hero-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: 0;
      opacity: 0.3;
    }

    .page-qg88-com__hero-content {
      position: relative;
      z-index: 1;
      max-width: 900px;
      margin: 0 auto;
      padding: 0 15px;
    }

    .page-qg88-com__hero-title {
      font-size: 2.8em;
      margin-bottom: 20px;
      color: var(--qg88-accent-color);
      text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
    }

    .page-qg88-com__hero-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Nút nổi Đăng Ký/Đăng Nhập */
    .page-qg88-com__floating-buttons {
      position: fixed;
      bottom: 20px;
      right: 20px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      z-index: 1000;
    }

    .page-qg88-com__floating-button {
      background-color: var(--qg88-primary-color);
      color: white;
      border: none;
      padding: 12px 25px;
      border-radius: 30px;
      font-size: 1.1em;
      font-weight: bold;
      cursor: pointer;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
      transition: background-color 0.3s ease, transform 0.2s ease;
      text-align: center;
      min-width: 120px;
      text-decoration: none;
      display: inline-block;
    }

    .page-qg88-com__floating-button:hover {
      background-color: #f36c47; /* Màu sáng hơn khi hover */
      transform: translateY(-2px);
    }

    /* Các phần chung */
    .page-qg88-com__section {
      padding: 40px 0;
      text-align: center;
      background-color: var(--qg88-light-bg);
      margin-bottom: 20px;
    }

    .page-qg88-com__section:nth-of-type(odd) {
      background-color: var(--qg88-dark-bg);
    }

    .page-qg88-com__section-title {
      font-size: 2.2em;
      margin-bottom: 30px;
      color: var(--qg88-primary-color);
      position: relative;
      padding-bottom: 10px;
    }

    .page-qg88-com__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 3px;
      background-color: var(--qg88-accent-color);
      border-radius: 2px;
    }

    /* Danh mục trò chơi */
    .page-qg88-com__game-categories {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
      justify-content: center;
    }

    .page-qg88-com__category-card {
      background-color: var(--qg88-secondary-color);
      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;
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      box-sizing: border-box;
      width: 100%;
    }

    .page-qg88-com__category-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.6);
    }

    .page-qg88-com__category-image-wrapper {
      width: 100%;
      height: 200px;
      overflow: hidden;
    }

    .page-qg88-com__category-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s ease;
    }

    .page-qg88-com__category-card:hover .page-qg88-com__category-image {
      transform: scale(1.05);
    }

    .page-qg88-com__category-title {
      font-size: 1.5em;
      margin: 15px 0;
      color: var(--qg88-accent-color);
      padding: 0 15px;
    }

    .page-qg88-com__category-description {
      font-size: 0.95em;
      color: #ccc;
      padding: 0 15px 20px;
    }

    /* Danh sách tính năng */
    .page-qg88-com__features-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      margin-top: 30px;
      list-style: none;
      padding: 0;
    }

    .page-qg88-com__feature-item {
      background-color: var(--qg88-secondary-color);
      border-radius: 10px;
      padding: 30px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease;
      box-sizing: border-box;
      width: 100%;
    }

    .page-qg88-com__feature-item:hover {
      transform: translateY(-5px);
    }

    .page-qg88-com__feature-icon {
      width: 250px; /* Đảm bảo kích thước tối thiểu 200x200px */
      height: 250px;
      margin-bottom: 20px;
      object-fit: contain;
    }

    .page-qg88-com__feature-title {
      font-size: 1.6em;
      color: var(--qg88-primary-color);
      margin-bottom: 15px;
    }

    .page-qg88-com__feature-description {
      font-size: 1em;
      color: #ddd;
    }

    /* Lưới logo nhà cung cấp & phương thức thanh toán */
    .page-qg88-com__logo-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 30px;
      justify-content: center;
      align-items: center;
    }

    .page-qg88-com__logo-item {
      background-color: var(--qg88-secondary-color);
      border-radius: 8px;
      padding: 15px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
      display: flex;
      justify-content: center;
      align-items: center;
      height: 100px;
      box-sizing: border-box;
      width: 100%;
    }

    .page-qg88-com__logo-image {
      max-width: 100%;
      max-height: 70px;
      object-fit: contain;
    }

    /* Phần khuyến mãi */
    .page-qg88-com__promo-card {
      background-color: var(--qg88-secondary-color);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
      margin: 0 auto;
      max-width: 800px;
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: left;
    }

    .page-qg88-com__promo-image {
      width: 100%;
      height: auto;
      object-fit: cover;
      min-height: 250px;
    }

    .page-qg88-com__promo-content {
      padding: 25px;
    }

    .page-qg88-com__promo-title {
      font-size: 1.8em;
      color: var(--qg88-accent-color);
      margin-bottom: 15px;
    }

    .page-qg88-com__promo-description {
      font-size: 1.1em;
      color: #ddd;
      margin-bottom: 20px;
    }

    .page-qg88-com__promo-button {
      background-color: var(--qg88-primary-color);
      color: white;
      border: none;
      padding: 12px 30px;
      border-radius: 5px;
      font-size: 1.1em;
      font-weight: bold;
      cursor: pointer;
      transition: background-color 0.3s ease;
      text-decoration: none;
      display: inline-block;
      text-align: center;
    }

    .page-qg88-com__promo-button:hover {
      background-color: #f36c47;
    }

    /* Phần FAQ */
    .page-qg88-com__faq-list {
      list-style: none;
      padding: 0;
      max-width: 800px;
      margin: 30px auto 0;
    }

    .page-qg88-com__faq-item {
      background-color: var(--qg88-secondary-color);
      border: 1px solid var(--qg88-border-color);
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
    }

    .page-qg88-com__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      cursor: pointer;
      background-color: #3a3a3a;
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-qg88-com__faq-question:hover {
      background-color: #4a4a4a;
    }

    .page-qg88-com__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      color: var(--qg88-primary-color);
      pointer-events: none; /* Ngăn h3 chặn sự kiện click */
    }

    .page-qg88-com__faq-toggle {
      font-size: 1.8em;
      font-weight: bold;
      color: var(--qg88-accent-color);
      margin-left: 15px;
      transition: transform 0.3s ease;
      pointer-events: none; /* Ngăn biểu tượng toggle chặn sự kiện click */
    }

    .page-qg88-com__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      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;
      text-align: left;
    }

    .page-qg88-com__faq-item.active .page-qg88-com__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px !important; /* Đảm bảo padding được áp dụng khi active */
      opacity: 1;
    }

    .page-qg88-com__faq-item.active .page-qg88-com__faq-toggle {
      transform: rotate(45deg); /* Biểu tượng '+' chuyển thành 'x' hoặc '-' */
    }

    /* Lời kêu gọi hành động */
    .page-qg88-com__cta-section {
      background-color: var(--qg88-primary-color);
      padding: 50px 20px;
      text-align: center;
      color: white;
      margin-top: 20px;
    }

    .page-qg88-com__cta-title {
      font-size: 2.5em;
      margin-bottom: 20px;
      color: white;
    }

    .page-qg88-com__cta-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-qg88-com__cta-button {
      background-color: var(--qg88-accent-color);
      color: var(--qg88-dark-bg);
      border: none;
      padding: 15px 40px;
      border-radius: 5px;
      font-size: 1.3em;
      font-weight: bold;
      cursor: pointer;
      transition: background-color 0.3s ease, transform 0.2s ease;
      display: inline-block;
      text-decoration: none;
    }

    .page-qg88-com__cta-button:hover {
      background-color: #ffd700;
      transform: translateY(-2px);
    }

    /* Thiết kế Responsive */
    @media (max-width: 768px) {
      .page-qg88-com__container {
        padding: 15px 10px;
      }

      .page-qg88-com__hero-title {
        font-size: 2em;
      }

      .page-qg88-com__hero-description {
        font-size: 1em;
      }

      .page-qg88-com__section-title {
        font-size: 1.8em;
      }

      .page-qg88-com__game-categories,
      .page-qg88-com__features-list,
      .page-qg88-com__logo-grid {
        grid-template-columns: 1fr; /* Một cột trên di động */
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
      }

      .page-qg88-com__category-card,
      .page-qg88-com__feature-item,
      .page-qg88-com__logo-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding-left: 10px !important;
        padding-right: 10px !important;
      }

      .page-qg88-com__feature-icon {
        width: 200px; /* Duy trì kích thước tối thiểu */
        height: 200px;
      }

      .page-qg88-com__logo-item {
        height: 80px; /* Chiều cao nhỏ hơn cho logo trên di động */
      }

      .page-qg88-com__promo-card {
        flex-direction: column;
      }

      .page-qg88-com__promo-content {
        padding: 15px;
      }

      .page-qg88-com__promo-title {
        font-size: 1.5em;
      }

      .page-qg88-com__promo-description {
        font-size: 0.95em;
      }

      .page-qg88-com__cta-title {
        font-size: 1.8em;
      }

      .page-qg88-com__cta-description {
        font-size: 1em;
      }

      .page-qg88-com__cta-button {
        padding: 12px 25px;
        font-size: 1.1em;
      }

      .page-qg88-com__faq-question {
        padding: 12px 15px;
      }

      .page-qg88-com__faq-question h3 {
        font-size: 1.1em;
      }

      .page-qg88-com__faq-toggle {
        font-size: 1.5em;
      }

      .page-qg88-com__faq-answer {
        padding: 0 15px;
      }

      .page-qg88-com__faq-item.active .page-qg88-com__faq-answer {
        padding: 15px !important;
      }

      /* Đảm bảo hình ảnh responsive */
      .page-qg88-com img {
        max-width: 100% !important;
        height: auto !important;
      }

      .page-qg88-com__category-image-wrapper,
      .page-qg88-com__promo-image,
      .page-qg88-com__feature-icon,
      .page-qg88-com__logo-image {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }

    /* Xử lý ngắt dòng cho văn bản */
    .page-qg88-com p,
    .page-qg88-com li,
    .page-qg88-com h1,
    .page-qg88-com h2,
    .page-qg88-com h3,
    .page-qg88-com h4,
    .page-qg88-com h5,
    .page-qg88-com h6 {
      word-wrap: break-word;
      overflow-wrap: break-word;
    }