/* Bắt đầu CSS dành riêng cho trang quay hủ */
    :root {
      --page-quayhu-primary-color: #ffcc00; /* Màu vàng nổi bật */
      --page-quayhu-secondary-color: #333333; /* Màu xám đậm */
      --page-quayhu-accent-color: #ff3366; /* Màu hồng nhấn */
      --page-quayhu-text-color: #ffffff; /* Màu chữ trắng */
      --page-quayhu-dark-text-color: #333333; /* Màu chữ tối */
      --page-quayhu-background-light: #f5f5f5; /* Nền sáng */
      --page-quayhu-background-dark: #1a1a1a; /* Nền tối */
    }

    .page-quayhu {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-quayhu-dark-text-color);
      background-color: var(--page-quayhu-background-light);
    }

    .page-quayhu__hero-section {
      position: relative;
      text-align: center;
      padding-top: 10px; /* Cho khoảng trống để tránh header cố định */
      background-color: var(--page-quayhu-background-dark);
      color: var(--page-quayhu-text-color);
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-quayhu__hero-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      margin-bottom: 20px;
    }

    .page-quayhu__hero-image {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      border-radius: 8px;
    }

    .page-quayhu__hero-content {
      max-width: 900px;
      margin: 0 auto;
      padding: 20px;
      position: relative;
      z-index: 2;
    }

    .page-quayhu__hero-title {
      font-size: 2.8em;
      margin-bottom: 15px;
      color: var(--page-quayhu-primary-color);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
      font-weight: bold;
    }

    .page-quayhu__hero-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      color: var(--page-quayhu-text-color);
    }

    .page-quayhu__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: var(--page-quayhu-accent-color);
      color: var(--page-quayhu-text-color);
      padding: 15px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      z-index: 1000;
      transition: transform 0.3s ease, background-color 0.3s ease;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
    }

    .page-quayhu__floating-button:hover {
      background-color: #cc2255;
      transform: translateY(-3px);
    }

    .page-quayhu__section {
      padding: 40px 20px;
      margin: 0 auto;
      max-width: 1200px;
      background-color: var(--page-quayhu-background-light);
      border-bottom: 1px solid #eee;
    }

    .page-quayhu__section--dark {
      background-color: var(--page-quayhu-background-dark);
      color: var(--page-quayhu-text-color);
    }

    .page-quayhu__section-title {
      font-size: 2.2em;
      color: var(--page-quayhu-secondary-color);
      text-align: center;
      margin-bottom: 30px;
      font-weight: bold;
    }

    .page-quayhu__section--dark .page-quayhu__section-title {
      color: var(--page-quayhu-primary-color);
    }

    .page-quayhu__text-content {
      font-size: 1.1em;
      margin-bottom: 20px;
      color: var(--page-quayhu-dark-text-color);
    }

    .page-quayhu__section--dark .page-quayhu__text-content {
      color: var(--page-quayhu-text-color);
    }

    .page-quayhu__grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 30px;
    }

    .page-quayhu__card {
      background-color: #ffffff;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      padding: 25px;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      color: var(--page-quayhu-dark-text-color);
    }

    .page-quayhu__section--dark .page-quayhu__card {
      background-color: #2a2a2a;
      color: var(--page-quayhu-text-color);
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    }

    .page-quayhu__card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    }

    .page-quayhu__card-icon {
      margin-bottom: 15px;
      width: 60px; /* Kích thước tối thiểu 200x200px không áp dụng cho icon */
      height: 60px;
      object-fit: contain;
      max-width: 100%;
    }

    .page-quayhu__card-title {
      font-size: 1.4em;
      color: var(--page-quayhu-primary-color);
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-quayhu__card-text {
      font-size: 1em;
      color: var(--page-quayhu-dark-text-color);
    }

    .page-quayhu__section--dark .page-quayhu__card-text {
      color: var(--page-quayhu-text-color);
    }

    .page-quayhu__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); /* Cần tối thiểu 200px cho hình ảnh, nên điều chỉnh minmax */
      gap: 20px;
      margin-top: 30px;
    }

    .page-quayhu__game-item {
      background-color: #ffffff;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
      overflow: hidden;
      transition: transform 0.3s ease;
      text-align: center;
    }

    .page-quayhu__section--dark .page-quayhu__game-item {
      background-color: #2a2a2a;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    }

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

    .page-quayhu__game-image-wrapper {
      width: 100%;
      height: 150px; /* Đảm bảo kích thước tối thiểu cho hình ảnh */
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
      background-color: #eee;
    }

    .page-quayhu__game-image {
      width: 100%;
      height: 100%;
      object-fit: cover; /* Hoặc contain tùy theo yêu cầu hiển thị logo */
      max-width: 100%;
      display: block;
    }

    .page-quayhu__game-title {
      font-size: 1.1em;
      font-weight: bold;
      color: var(--page-quayhu-secondary-color);
      padding: 15px 10px;
    }

    .page-quayhu__section--dark .page-quayhu__game-title {
      color: var(--page-quayhu-primary-color);
    }

    .page-quayhu__provider-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-quayhu__provider-item {
      background-color: #ffffff;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
      overflow: hidden;
      transition: transform 0.3s ease;
      text-align: center;
      padding: 15px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 120px;
    }

    .page-quayhu__section--dark .page-quayhu__provider-item {
      background-color: #2a2a2a;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    }

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

    .page-quayhu__provider-logo {
      width: 100%;
      height: 80px; /* Đảm bảo kích thước tối thiểu 200x200px cho hình ảnh */
      object-fit: contain;
      max-width: 100%;
      display: block;
      margin: 0 auto;
    }

    .page-quayhu__list {
      list-style: none;
      padding-left: 0;
      margin-bottom: 20px;
    }

    .page-quayhu__list-item {
      background-color: #e0e0e0;
      margin-bottom: 10px;
      padding: 15px;
      border-radius: 8px;
      display: flex;
      align-items: center;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
      color: var(--page-quayhu-dark-text-color);
    }

    .page-quayhu__section--dark .page-quayhu__list-item {
      background-color: #3a3a3a;
      color: var(--page-quayhu-text-color);
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    }

    .page-quayhu__list-icon {
      margin-right: 15px;
      color: var(--page-quayhu-primary-color);
      font-size: 1.5em;
      width: 30px; /* Kích thước tối thiểu 200x200px không áp dụng cho icon */
      height: 30px;
      object-fit: contain;
      max-width: 100%;
    }

    .page-quayhu__list-text {
      flex: 1;
      font-size: 1.1em;
    }

    .page-quayhu__button {
      display: inline-block;
      background-color: var(--page-quayhu-primary-color);
      color: var(--page-quayhu-secondary-color);
      padding: 12px 25px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
      margin-top: 20px;
      font-size: 1.1em;
    }

    .page-quayhu__button:hover {
      background-color: #e6b800;
      transform: translateY(-2px);
    }

    .page-quayhu__faq-section {
      padding: 40px 20px;
      max-width: 900px;
      margin: 0 auto;
      background-color: var(--page-quayhu-background-light);
      border-bottom: 1px solid #eee;
    }

    .page-quayhu__faq-item {
      border: 1px solid #ddd;
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      background-color: #ffffff;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    }

    .page-quayhu__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: var(--page-quayhu-primary-color);
      color: var(--page-quayhu-secondary-color);
      font-size: 1.2em;
      font-weight: bold;
      cursor: pointer;
      user-select: none;
      transition: background-color 0.3s ease;
    }

    .page-quayhu__faq-question h3 {
      margin: 0;
      flex-grow: 1;
      pointer-events: none; /* Ngăn chặn h3 chặn sự kiện click */
      color: var(--page-quayhu-dark-text-color);
    }

    .page-quayhu__faq-question:hover {
      background-color: #e6b800;
    }

    .page-quayhu__faq-toggle {
      font-size: 1.5em;
      margin-left: 15px;
      pointer-events: none; /* Ngăn chặn toggle chặn sự kiện click */
      transition: transform 0.3s ease;
    }

    .page-quayhu__faq-item.active .page-quayhu__faq-toggle {
      transform: rotate(45deg);
    }

    .page-quayhu__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px;
      background-color: #f9f9f9;
      color: var(--page-quayhu-dark-text-color);
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
    }

    .page-quayhu__faq-item.active .page-quayhu__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px 15px !important;
      opacity: 1;
    }

    .page-quayhu__faq-answer p {
      margin-bottom: 10px;
      font-size: 1em;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-quayhu__hero-title {
        font-size: 2em;
      }

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

      .page-quayhu__floating-button {
        bottom: 10px;
        right: 10px;
        padding: 12px 20px;
        font-size: 1em;
      }

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

      .page-quayhu__text-content {
        font-size: 1em;
      }

      .page-quayhu__grid,
      .page-quayhu__game-grid,
      .page-quayhu__provider-grid {
        grid-template-columns: 1fr;
      }

      .page-quayhu__card {
        padding: 20px;
      }

      .page-quayhu__card-title {
        font-size: 1.2em;
      }

      .page-quayhu__list-item {
        padding: 10px;
      }

      .page-quayhu__list-text {
        font-size: 0.95em;
      }

      .page-quayhu__button {
        padding: 10px 20px;
        font-size: 1em;
      }

      .page-quayhu__faq-question {
        font-size: 1.1em;
        padding: 12px 15px;
      }

      .page-quayhu__faq-answer {
        padding: 15px 15px !important; /* Force important for mobile */
      }

      /* Force responsive image styles for mobile */
      .page-quayhu__hero-image,
      .page-quayhu__game-image,
      .page-quayhu__provider-logo {
        max-width: 100% !important;
        height: auto !important;
      }

      .page-quayhu__hero-image-wrapper,
      .page-quayhu__game-image-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }