
    :root {
      --page-789betapk__primary-color: #e44d26; /* Một màu cam đỏ nổi bật */
      --page-789betapk__secondary-color: #333;
      --page-789betapk__accent-color: #f0ad4e; /* Vàng cam */
      --page-789betapk__text-color: #333;
      --page-789betapk__light-text-color: #f8f8f8;
      --page-789betapk__background-light: #f5f5f5;
      --page-789betapk__background-dark: #222;
      --page-789betapk__border-color: #ddd;
    }

    .page-789betapk {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-789betapk__text-color);
      background-color: var(--page-789betapk__background-light);
    }

    .page-789betapk__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
      box-sizing: border-box;
    }

    .page-789betapk__hero-section {
      background: linear-gradient(135deg, #e44d26, #f06c45);
      color: var(--page-789betapk__light-text-color);
      text-align: center;
      padding: 10px 20px 60px; /* Adjusted padding-top for fixed header */
      position: relative;
      overflow: hidden;
      border-radius: 0 0 15px 15px;
      margin-bottom: 30px;
    }

    .page-789betapk__hero-banner {
      width: 100%;
      height: auto;
      max-width: 100%;
      display: block;
      margin: 0 auto 20px;
      border-radius: 10px;
      box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
    }

    .page-789betapk__hero-content {
      position: relative;
      z-index: 1;
    }

    .page-789betapk__hero-title {
      font-size: 2.8em;
      margin-bottom: 15px;
      line-height: 1.2;
      color: var(--page-789betapk__light-text-color);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    }

    .page-789betapk__hero-subtitle {
      font-size: 1.3em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
      opacity: 0.9;
    }

    .page-789betapk__button {
      display: inline-block;
      background-color: var(--page-789betapk__accent-color);
      color: var(--page-789betapk__secondary-color);
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: all 0.3s ease;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
      border: none;
      cursor: pointer;
    }

    .page-789betapk__button:hover {
      background-color: #f7b731;
      transform: translateY(-3px);
      box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
    }

    .page-789betapk__floating-button {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 1000;
      background-color: var(--page-789betapk__accent-color);
      color: var(--page-789betapk__secondary-color);
      padding: 15px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      transition: all 0.3s ease;
      animation: page-789betapk__pulse 2s infinite;
      white-space: nowrap;
      text-align: center;
      border: none;
      cursor: pointer;
    }

    .page-789betapk__floating-button:hover {
      background-color: #f7b731;
      transform: translateX(-50%) translateY(-3px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    }

    @keyframes page-789betapk__pulse {
      0% { transform: translateX(-50%) scale(1); }
      50% { transform: translateX(-50%) scale(1.05); }
      100% { transform: translateX(-50%) scale(1); }
    }

    .page-789betapk__section {
      background-color: #fff;
      padding: 40px 20px;
      margin-bottom: 30px;
      border-radius: 10px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    }

    .page-789betapk__section-title {
      font-size: 2.2em;
      color: var(--page-789betapk__primary-color);
      text-align: center;
      margin-bottom: 30px;
      position: relative;
    }

    .page-789betapk__section-title::after {
      content: '';
      display: block;
      width: 60px;
      height: 4px;
      background-color: var(--page-789betapk__accent-color);
      margin: 10px auto 0;
      border-radius: 2px;
    }

    .page-789betapk__text-center {
      text-align: center;
    }

    .page-789betapk__image-full-width {
      width: 100%;
      height: auto;
      max-width: 100%;
      display: block;
      margin: 20px auto;
      border-radius: 8px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    }

    .page-789betapk__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-789betapk__game-item {
      background-color: var(--page-789betapk__background-light);
      border-radius: 10px;
      box-shadow: 0 4px 15px 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;
      justify-content: space-between;
    }

    .page-789betapk__game-item:hover {
      transform: translateY(-8px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    }

    .page-789betapk__game-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
      border-radius: 10px 10px 0 0;
    }

    .page-789betapk__game-content {
      padding: 20px;
      flex-grow: 1;
    }

    .page-789betapk__game-title {
      font-size: 1.5em;
      color: var(--page-789betapk__primary-color);
      margin-bottom: 10px;
    }

    .page-789betapk__game-description {
      font-size: 0.95em;
      color: var(--page-789betapk__secondary-color);
      margin-bottom: 20px;
    }

    .page-789betapk__download-steps {
      display: flex;
      flex-direction: column;
      gap: 20px;
      margin-top: 30px;
    }

    .page-789betapk__step-item {
      display: flex;
      align-items: flex-start;
      background-color: var(--page-789betapk__background-light);
      padding: 25px;
      border-radius: 10px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
      border-left: 5px solid var(--page-789betapk__primary-color);
    }

    .page-789betapk__step-number {
      font-size: 2em;
      font-weight: bold;
      color: var(--page-789betapk__primary-color);
      margin-right: 15px;
      flex-shrink: 0;
      line-height: 1;
    }

    .page-789betapk__step-content h3 {
      font-size: 1.4em;
      color: var(--page-789betapk__secondary-color);
      margin-top: 0;
      margin-bottom: 10px;
    }

    .page-789betapk__step-content p {
      margin: 0;
      color: var(--page-789betapk__text-color);
    }

    .page-789betapk__faq-section {
      background-color: #fff;
      padding: 40px 20px;
      margin-bottom: 30px;
      border-radius: 10px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    }

    .page-789betapk__faq-item {
      border: 1px solid var(--page-789betapk__border-color);
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      background-color: #fcfcfc;
    }

    .page-789betapk__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: var(--page-789betapk__primary-color);
      color: var(--page-789betapk__light-text-color);
      cursor: pointer;
      font-weight: bold;
      font-size: 1.1em;
      user-select: none;
      transition: background-color 0.3s ease;
    }

    .page-789betapk__faq-question:hover {
      background-color: #c9401f;
    }

    .page-789betapk__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      color: inherit;
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-789betapk__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      margin-left: 10px;
      pointer-events: none; /* Prevent toggle from blocking click event */
      transition: transform 0.3s ease;
    }

    .page-789betapk__faq-item.active .page-789betapk__faq-toggle {
      transform: rotate(45deg);
    }

    .page-789betapk__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      background-color: #fff;
      color: var(--page-789betapk__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-789betapk__faq-item.active .page-789betapk__faq-answer {
      max-height: 2000px !important; /* Use !important as required */
      padding: 20px 20px !important; /* Use !important as required */
      opacity: 1;
    }

    .page-789betapk__faq-answer p {
      margin-bottom: 10px;
    }
    .page-789betapk__faq-answer p:last-child {
      margin-bottom: 0;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-789betapk__hero-section {
        padding-top: 10px; /* Adjust for mobile fixed header */
        padding-bottom: 40px;
      }

      .page-789betapk__hero-title {
        font-size: 2em;
      }

      .page-789betapk__hero-subtitle {
        font-size: 1em;
      }

      .page-789betapk__button {
        padding: 12px 25px;
        font-size: 1em;
      }

      .page-789betapk__floating-button {
        width: calc(100% - 40px);
        bottom: 15px;
        padding: 12px 20px;
        font-size: 1em;
        box-sizing: border-box;
      }

      .page-789betapk__section-title {
        font-size: 1.8em;
      }

      .page-789betapk__game-grid {
        grid-template-columns: 1fr;
      }

      .page-789betapk__step-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        border-left: none;
        border-top: 5px solid var(--page-789betapk__primary-color);
        padding: 20px;
      }

      .page-789betapk__step-number {
        margin-right: 0;
        margin-bottom: 10px;
      }

      .page-789betapk__step-content h3 {
        font-size: 1.2em;
      }

      .page-789betapk__faq-question {
        padding: 12px 15px;
        font-size: 1em;
      }

      .page-789betapk__faq-question h3 {
        font-size: 1em;
      }

      .page-789betapk__faq-answer {
        padding: 0 15px;
      }

      .page-789betapk__faq-item.active .page-789betapk__faq-answer {
        padding: 15px 15px !important;
      }

      .page-789betapk__image-full-width,
      .page-789betapk__hero-banner,
      .page-789betapk__game-image {
        max-width: 100% !important;
        height: auto !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
      }
      .page-789betapk__image-container {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }
  