:root {
      --page-lucky88-primary-color: #e44d26; /* Cam đỏ */
      --page-lucky88-secondary-color: #333;
      --page-lucky88-accent-color: #f7b731; /* Vàng */
      --page-lucky88-background-light: #f4f4f4;
      --page-lucky88-text-dark: #333;
      --page-lucky88-text-light: #fff;
      --page-lucky88-border-radius: 8px;
      --page-lucky88-box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }

    .page-lucky88 {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      line-height: 1.6;
      color: var(--page-lucky88-text-dark);
      background-color: var(--page-lucky88-background-light);
      overflow-x: hidden;
    }

    .page-lucky88__hero-section {
      position: relative;
      width: 100%;
      height: 400px; /* Điều chỉnh chiều cao banner */
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      color: var(--page-lucky88-text-light);
      overflow: hidden;
      padding-top: 10px; /* Cho khoảng trống để tránh bị header cố định che */
    }

    .page-lucky88__hero-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: -1;
    }

    .page-lucky88__hero-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.7));
      z-index: 0;
    }

    .page-lucky88__hero-content {
      position: relative;
      z-index: 1;
      max-width: 90%;
      padding: 20px;
    }

    .page-lucky88__hero-title {
      font-size: 2.8em;
      margin-bottom: 15px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    }

    .page-lucky88__hero-subtitle {
      font-size: 1.2em;
      margin-bottom: 30px;
      max-width: 700px;
    }

    .page-lucky88__button {
      display: inline-block;
      background-color: var(--page-lucky88-accent-color);
      color: var(--page-lucky88-text-dark);
      padding: 12px 25px;
      border-radius: var(--page-lucky88-border-radius);
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
      font-size: 1.1em;
    }

    .page-lucky88__button:hover {
      background-color: #f5a623;
      transform: translateY(-2px);
    }

    .page-lucky88__section {
      padding: 40px 20px;
      max-width: 1200px;
      margin: 0 auto;
      text-align: center;
    }

    .page-lucky88__section-title {
      font-size: 2.2em;
      color: var(--page-lucky88-primary-color);
      margin-bottom: 30px;
      position: relative;
      padding-bottom: 10px;
    }

    .page-lucky88__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--page-lucky88-accent-color);
      border-radius: 2px;
    }

    .page-lucky88__text-content {
      text-align: left;
      margin-bottom: 30px;
      font-size: 1.05em;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-lucky88__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 40px;
    }

    .page-lucky88__game-card {
      background-color: var(--page-lucky88-text-light);
      border-radius: var(--page-lucky88-border-radius);
      box-shadow: var(--page-lucky88-box-shadow);
      overflow: hidden;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      height: 100%;
    }

    .page-lucky88__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    }

    .page-lucky88__game-image {
      width: 100%;
      height: 200px; /* Đảm bảo hình ảnh có kích thước đủ lớn */
      object-fit: cover;
    }

    .page-lucky88__game-info {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-lucky88__game-title {
      font-size: 1.4em;
      color: var(--page-lucky88-primary-color);
      margin-bottom: 10px;
    }

    .page-lucky88__game-description {
      font-size: 0.95em;
      color: var(--page-lucky88-secondary-color);
      margin-bottom: 15px;
    }

    .page-lucky88__download-section {
      background-color: var(--page-lucky88-primary-color);
      color: var(--page-lucky88-text-light);
      padding: 60px 20px;
      text-align: center;
    }

    .page-lucky88__download-title {
      font-size: 2.5em;
      margin-bottom: 20px;
    }

    .page-lucky88__download-text {
      font-size: 1.2em;
      margin-bottom: 40px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-lucky88__download-button-group {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
    }

    .page-lucky88__download-button {
      background-color: var(--page-lucky88-accent-color);
      color: var(--page-lucky88-text-dark);
      padding: 15px 30px;
      border-radius: var(--page-lucky88-border-radius);
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      display: flex;
      align-items: center;
      gap: 10px;
      border: none;
      cursor: pointer;
    }

    .page-lucky88__download-button:hover {
      background-color: #f5a623;
      transform: translateY(-2px);
    }

    .page-lucky88__download-button img {
      width: 24px;
      height: 24px;
    }

    .page-lucky88__faq-section {
      background-color: var(--page-lucky88-text-light);
      padding: 60px 20px;
    }

    .page-lucky88__faq-container {
      max-width: 900px;
      margin: 0 auto;
      text-align: left;
    }

    .page-lucky88__faq-item {
      border: 1px solid #ddd;
      border-radius: var(--page-lucky88-border-radius);
      margin-bottom: 15px;
      overflow: hidden;
    }

    .page-lucky88__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: #f9f9f9;
      cursor: pointer;
      font-weight: bold;
      font-size: 1.1em;
      color: var(--page-lucky88-primary-color);
      user-select: none;
      transition: background-color 0.3s ease;
    }

    .page-lucky88__faq-question:hover {
      background-color: #eee;
    }

    .page-lucky88__faq-question h3 {
      margin: 0;
      flex-grow: 1;
      pointer-events: none; /* Ngăn chặn h3 chặn sự kiện click của div cha */
      color: inherit; /* Kế thừa màu từ cha */
    }

    .page-lucky88__faq-toggle {
      font-size: 1.8em;
      line-height: 1;
      margin-left: 15px;
      pointer-events: none; /* Ngăn chặn toggle chặn sự kiện click của div cha */
      transition: transform 0.3s ease;
    }

    .page-lucky88__faq-item.active .page-lucky88__faq-toggle {
      transform: rotate(45deg); /* Xoay dấu + thành X */
    }

    .page-lucky88__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px;
      background-color: var(--page-lucky88-text-light);
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
      color: var(--page-lucky88-text-dark);
    }

    .page-lucky88__faq-item.active .page-lucky88__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px 15px !important;
      opacity: 1;
    }

    .page-lucky88__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: var(--page-lucky88-primary-color);
      color: var(--page-lucky88-text-light);
      padding: 15px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
      z-index: 1000;
      transition: background-color 0.3s ease, transform 0.2s ease;
      display: flex;
      align-items: center;
      gap: 10px;
      animation: page-lucky88__pulse 2s infinite;
      border: none;
      cursor: pointer;
    }

    .page-lucky88__floating-button:hover {
      background-color: #c73c1c;
      transform: translateY(-3px);
    }

    @keyframes page-lucky88__pulse {
      0% {
        transform: scale(1);
      }
      50% {
        transform: scale(1.05);
      }
      100% {
        transform: scale(1);
      }
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-lucky88__hero-section {
        height: 300px;
        padding-top: 10px; /* Cho khoảng trống để tránh bị header cố định che */
      }

      .page-lucky88__hero-title {
        font-size: 2em;
      }

      .page-lucky88__hero-subtitle {
        font-size: 1em;
      }

      .page-lucky88__section {
        padding: 30px 15px;
      }

      .page-lucky88__section-title {
        font-size: 1.8em;
      }

      .page-lucky88__game-grid {
        grid-template-columns: 1fr;
      }

      .page-lucky88__game-image {
        height: 180px;
      }

      .page-lucky88__download-title {
        font-size: 2em;
      }

      .page-lucky88__download-text {
        font-size: 1em;
      }

      .page-lucky88__download-button {
        width: 100%;
        justify-content: center;
        padding: 12px 20px;
      }

      .page-lucky88__floating-button {
        bottom: 15px;
        right: 15px;
        padding: 12px 20px;
        font-size: 1em;
      }
      
      /* Ensure images are responsive on mobile */
      .page-lucky88 img {
          max-width: 100% !important;
          height: auto !important;
      }
      .page-lucky88__hero-image {
          max-width: 100% !important;
          height: auto !important;
      }
      .page-lucky88__game-image {
          max-width: 100% !important;
          height: auto !important;
      }
      .page-lucky88__download-button img {
          max-width: 24px !important; /* giữ kích thước icon */
          height: 24px !important;
      }
    }

    /* General image responsiveness for all images within the page-lucky88 scope */
    .page-lucky88 img {
        max-width: 100%;
        height: auto;
        display: block; /* Remove extra space below images */
    }
    .page-lucky88__hero-image,
    .page-lucky88__game-image {
        width: 100%; /* Ensure they fill their container */
        height: auto; /* Maintain aspect ratio */
    }