/* Tổng thể */
    .page-ok789mx {
      font-family: 'Arial', sans-serif;
      color: #333;
      line-height: 1.6;
      background-color: #f8f9fa;
      overflow-x: hidden;
    }

    /* Phần Hero */
    .page-ok789mx__hero-section {
      position: relative;
      width: 100%;
      min-height: 400px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      color: #fff;
      padding-top: 10px; /* Adjust for fixed header */
      box-sizing: border-box;
      overflow: hidden;
    }

    .page-ok789mx__hero-banner {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: -1;
    }

    .page-ok789mx__hero-content {
      position: relative;
      z-index: 1;
      padding: 20px;
      background: rgba(0, 0, 0, 0.5);
      border-radius: 10px;
      max-width: 90%;
      margin-top: 50px; /* Push content down from top for banner */
    }

    .page-ok789mx__hero-title {
      font-size: 2.5em;
      margin-bottom: 15px;
      color: #ffcc00;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-ok789mx__hero-subtitle {
      font-size: 1.2em;
      margin-bottom: 25px;
      color: #fff;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-ok789mx__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: #ffcc00;
      color: #333;
      padding: 15px 25px;
      border-radius: 50px;
      font-size: 1.1em;
      font-weight: bold;
      text-decoration: none;
      box-shadow: 0 4px 10px 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;
      cursor: pointer;
      border: none;
    }

    .page-ok789mx__floating-button:hover {
      transform: translateY(-3px);
      background-color: #e6b800;
    }

    /* Các phần nội dung chung */
    .page-ok789mx__section {
      padding: 40px 20px;
      margin: 0 auto;
      max-width: 1200px;
      box-sizing: border-box;
    }

    .page-ok789mx__section-title {
      font-size: 2em;
      color: #0056b3;
      text-align: center;
      margin-bottom: 30px;
      position: relative;
      padding-bottom: 10px;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-ok789mx__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 60px;
      height: 3px;
      background-color: #ffcc00;
    }

    .page-ok789mx__text-block {
      text-align: center;
      margin-bottom: 30px;
      font-size: 1.1em;
    }

    .page-ok789mx__cta-button {
      display: inline-block;
      background-color: #007bff;
      color: #fff;
      padding: 12px 25px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
      margin-top: 20px;
    }

    .page-ok789mx__cta-button:hover {
      background-color: #0056b3;
    }

    /* Phần giới thiệu game */
    .page-ok789mx__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-ok789mx__game-card {
      background-color: #fff;
      border-radius: 10px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      box-sizing: border-box;
    }

    .page-ok789mx__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
    }

    .page-ok789mx__game-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
    }

    .page-ok789mx__game-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      width: 100%;
      box-sizing: border-box;
    }

    .page-ok789mx__game-title {
      font-size: 1.4em;
      color: #0056b3;
      margin-bottom: 10px;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-ok789mx__game-description {
      font-size: 0.95em;
      color: #555;
      margin-bottom: 15px;
      flex-grow: 1;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    /* Hướng dẫn */
    .page-ok789mx__steps-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-ok789mx__step-card {
      background-color: #fff;
      border-radius: 10px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
      padding: 30px;
      text-align: center;
      box-sizing: border-box;
    }

    .page-ok789mx__step-icon {
      width: 80px;
      height: 80px;
      margin-bottom: 20px;
      display: block;
      margin-left: auto;
      margin-right: auto;
    }

    .page-ok789mx__step-title {
      font-size: 1.3em;
      color: #0056b3;
      margin-bottom: 10px;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-ok789mx__step-description {
      font-size: 0.95em;
      color: #555;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    /* Phần khuyến mãi */
    .page-ok789mx__promo-card {
      background: linear-gradient(45deg, #007bff, #0056b3);
      color: #fff;
      border-radius: 10px;
      padding: 40px;
      text-align: center;
      margin-top: 30px;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
      box-sizing: border-box;
    }

    .page-ok789mx__promo-title {
      font-size: 2em;
      margin-bottom: 15px;
      color: #ffcc00;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-ok789mx__promo-description {
      font-size: 1.1em;
      margin-bottom: 25px;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-ok789mx__promo-button {
      background-color: #ffcc00;
      color: #333;
      padding: 15px 30px;
      border-radius: 50px;
      font-size: 1.1em;
      font-weight: bold;
      text-decoration: none;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-ok789mx__promo-button:hover {
      background-color: #e6b800;
      transform: translateY(-2px);
    }

    /* Phần FAQ */
    .page-ok789mx__faq-container {
      margin-top: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-ok789mx__faq-item {
      background-color: #fff;
      border-radius: 8px;
      margin-bottom: 15px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
      overflow: hidden;
    }

    .page-ok789mx__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: #e9ecef;
      cursor: pointer;
      font-weight: bold;
      color: #333;
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-ok789mx__faq-question:hover {
      background-color: #dee2e6;
    }

    .page-ok789mx__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      flex-grow: 1;
      text-align: left;
      pointer-events: none; /* Prevent h3 from blocking click */
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-ok789mx__faq-toggle {
      font-size: 1.5em;
      margin-left: 10px;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle from blocking click */
    }

    .page-ok789mx__faq-item.active .page-ok789mx__faq-toggle {
      transform: rotate(45deg);
    }

    .page-ok789mx__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px;
      background-color: #f8f9fa;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
      color: #555;
      font-size: 0.95em;
    }

    .page-ok789mx__faq-item.active .page-ok789mx__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 15px !important;
      opacity: 1;
    }

    /* Responsive */
    @media (max-width: 768px) {
      .page-ok789mx__hero-section {
        min-height: 300px;
        padding-top: 10px; /* Adjust for fixed header */
      }

      .page-ok789mx__hero-title {
        font-size: 1.8em;
      }

      .page-ok789mx__hero-subtitle {
        font-size: 1em;
      }

      .page-ok789mx__floating-button {
        bottom: 15px;
        right: 15px;
        padding: 12px 20px;
        font-size: 1em;
      }

      .page-ok789mx__section {
        padding: 30px 15px;
      }

      .page-ok789mx__section-title {
        font-size: 1.7em;
      }

      .page-ok789mx__game-grid,
      .page-ok789mx__steps-grid {
        grid-template-columns: 1fr;
      }
      
      .page-ok789mx__game-card,
      .page-ok789mx__step-card {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      .page-ok789mx__promo-card {
        padding: 30px 20px;
      }

      .page-ok789mx__promo-title {
        font-size: 1.7em;
      }

      .page-ok789mx__promo-description {
        font-size: 1em;
      }
      
      .page-ok789mx__game-image,
      .page-ok789mx__step-icon {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
      }

      /* List item specific responsive styles */
      .page-ok789mx__game-grid,
      .page-ok789mx__steps-grid {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        box-sizing: border-box !important;
      }
      .page-ok789mx__game-card,
      .page-ok789mx__step-card {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 20px !important; /* Adjust padding for smaller screens */
        margin-left: 0 !important;
        margin-right: 0 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
      }

      .page-ok789mx__faq-question h3,
      .page-ok789mx__faq-answer p {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }
    }