
    :root {
      --page-j88downloadapp-primary-color: #e44d26; /* Màu cam đỏ */
      --page-j88downloadapp-secondary-color: #333;
      --page-j88downloadapp-accent-color: #007bff; /* Màu xanh dương */
      --page-j88downloadapp-background-light: #f8f9fa;
      --page-j88downloadapp-background-dark: #212529;
      --page-j88downloadapp-text-light: #fff;
      --page-j88downloadapp-text-dark: #333;
      --page-j88downloadapp-border-color: #dee2e6;
    }

    .page-j88downloadapp {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      line-height: 1.6;
      color: var(--page-j88downloadapp-text-dark);
      background-color: var(--page-j88downloadapp-background-light);
    }

    /* Hero Section */
    .page-j88downloadapp__hero-section {
      position: relative;
      width: 100%;
      min-height: 450px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      color: var(--page-j88downloadapp-text-light);
      padding: 10px 20px 60px; /* Padding top for fixed header */
      box-sizing: border-box;
      overflow: hidden;
      background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6));
    }

    .page-j88downloadapp__hero-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: -1;
    }

    .page-j88downloadapp__hero-content {
      position: relative;
      z-index: 1;
      max-width: 900px;
      margin-top: 50px; /* Adjust for fixed header */
    }

    .page-j88downloadapp__hero-title {
      font-size: 2.8em;
      margin-bottom: 15px;
      font-weight: 700;
      color: #fff;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-j88downloadapp__hero-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      color: #eee;
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    }

    .page-j88downloadapp__cta-button {
      display: inline-block;
      background-color: var(--page-j88downloadapp-primary-color);
      color: var(--page-j88downloadapp-text-light);
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-size: 1.1em;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    }

    .page-j88downloadapp__cta-button:hover {
      background-color: #ff6a00;
      transform: translateY(-3px);
    }

    /* Floating CTA Button */
    .page-j88downloadapp__floating-cta {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: #ff0000; /* Màu đỏ nổi bật cho khuyến mãi */
      color: var(--page-j88downloadapp-text-light);
      padding: 12px 25px;
      border-radius: 30px;
      text-decoration: none;
      font-size: 1em;
      font-weight: bold;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
      z-index: 1000;
      transition: background-color 0.3s ease, transform 0.3s ease;
      animation: page-j88downloadapp__pulse 2s infinite;
      border: none;
      cursor: pointer;
    }

    .page-j88downloadapp__floating-cta:hover {
      background-color: #cc0000;
      transform: scale(1.05);
    }

    @keyframes page-j88downloadapp__pulse {
      0% {
        transform: scale(1);
      }
      50% {
        transform: scale(1.05);
      }
      100% {
        transform: scale(1);
      }
    }

    /* General Section Styling */
    .page-j88downloadapp__section {
      padding: 60px 20px;
      max-width: 1200px;
      margin: 0 auto;
      text-align: center;
    }

    .page-j88downloadapp__section-dark {
      background-color: var(--page-j88downloadapp-background-dark);
      color: var(--page-j88downloadapp-text-light);
    }

    .page-j88downloadapp__section-title {
      font-size: 2.2em;
      margin-bottom: 30px;
      font-weight: 700;
      color: var(--page-j88downloadapp-primary-color);
    }

    .page-j88downloadapp__section-dark .page-j88downloadapp__section-title {
      color: #fff;
    }

    .page-j88downloadapp__section-description {
      font-size: 1.1em;
      margin-bottom: 40px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Download Steps */
    .page-j88downloadapp__steps-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-j88downloadapp__step-item {
      background-color: var(--page-j88downloadapp-text-light);
      padding: 30px;
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
      text-align: left;
      transition: transform 0.3s ease;
    }

    .page-j88downloadapp__section-dark .page-j88downloadapp__step-item {
      background-color: #3a3a3a;
      color: var(--page-j88downloadapp-text-light);
    }

    .page-j88downloadapp__step-item:hover {
      transform: translateY(-5px);
    }

    .page-j88downloadapp__step-number {
      font-size: 2em;
      font-weight: bold;
      color: var(--page-j88downloadapp-primary-color);
      margin-bottom: 15px;
    }

    .page-j88downloadapp__step-title {
      font-size: 1.4em;
      font-weight: bold;
      margin-bottom: 15px;
      color: var(--page-j88downloadapp-secondary-color);
    }

    .page-j88downloadapp__section-dark .page-j88downloadapp__step-title {
      color: var(--page-j88downloadapp-text-light);
    }

    .page-j88downloadapp__step-description {
      font-size: 1em;
      color: #555;
    }

    .page-j88downloadapp__section-dark .page-j88downloadapp__step-description {
      color: #ccc;
    }

    .page-j88downloadapp__download-image {
      width: 100%;
      max-width: 100%;
      height: auto;
      border-radius: 8px;
      margin-top: 20px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    }

    .page-j88downloadapp__download-platform {
      display: flex;
      flex-direction: column;
      align-items: center;
      margin-top: 30px;
      background-color: var(--page-j88downloadapp-text-light);
      padding: 20px;
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    }

    .page-j88downloadapp__section-dark .page-j88downloadapp__download-platform {
      background-color: #3a3a3a;
    }

    .page-j88downloadapp__platform-title {
      font-size: 1.8em;
      font-weight: bold;
      color: var(--page-j88downloadapp-primary-color);
      margin-bottom: 20px;
    }

    .page-j88downloadapp__platform-image {
      max-width: 250px;
      width: 100%;
      height: auto;
      margin-bottom: 20px;
    }

    .page-j88downloadapp__platform-description {
      font-size: 1em;
      margin-bottom: 20px;
      color: #555;
    }

    .page-j88downloadapp__section-dark .page-j88downloadapp__platform-description {
      color: #ccc;
    }

    /* Game Showcase */
    .page-j88downloadapp__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 25px;
      margin-top: 40px;
    }

    .page-j88downloadapp__game-card {
      background-color: var(--page-j88downloadapp-text-light);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
      transition: transform 0.3s ease;
      text-align: center;
    }

    .page-j88downloadapp__section-dark .page-j88downloadapp__game-card {
      background-color: #3a3a3a;
    }

    .page-j88downloadapp__game-card:hover {
      transform: translateY(-5px);
    }

    .page-j88downloadapp__game-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
    }

    .page-j88downloadapp__game-info {
      padding: 20px;
    }

    .page-j88downloadapp__game-title {
      font-size: 1.3em;
      font-weight: bold;
      margin-bottom: 10px;
      color: var(--page-j88downloadapp-secondary-color);
    }

    .page-j88downloadapp__section-dark .page-j88downloadapp__game-title {
      color: var(--page-j88downloadapp-text-light);
    }

    .page-j88downloadapp__game-description {
      font-size: 0.95em;
      color: #666;
    }

    .page-j88downloadapp__section-dark .page-j88downloadapp__game-description {
      color: #bbb;
    }

    /* FAQ Section */
    .page-j88downloadapp__faq-section {
      text-align: left;
    }

    .page-j88downloadapp__faq-list {
      margin-top: 40px;
    }

    .page-j88downloadapp__faq-item {
      background-color: var(--page-j88downloadapp-text-light);
      border: 1px solid var(--page-j88downloadapp-border-color);
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    }

    .page-j88downloadapp__section-dark .page-j88downloadapp__faq-item {
      background-color: #3a3a3a;
      border-color: #555;
    }

    .page-j88downloadapp__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      user-select: none;
      font-size: 1.1em;
      font-weight: bold;
      color: var(--page-j88downloadapp-secondary-color);
      transition: background-color 0.3s ease;
    }

    .page-j88downloadapp__section-dark .page-j88downloadapp__faq-question {
      color: var(--page-j88downloadapp-text-light);
    }

    .page-j88downloadapp__faq-question:hover {
      background-color: #f0f0f0;
    }

    .page-j88downloadapp__section-dark .page-j88downloadapp__faq-question:hover {
      background-color: #4a4a4a;
    }

    .page-j88downloadapp__faq-question h3 {
      margin: 0;
      flex-grow: 1;
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-j88downloadapp__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      margin-left: 15px;
      color: var(--page-j88downloadapp-primary-color);
      pointer-events: none; /* Prevent toggle icon from blocking click event */
      transition: transform 0.3s ease;
    }

    .page-j88downloadapp__faq-item.active .page-j88downloadapp__faq-toggle {
      transform: rotate(45deg); /* Change + to X or - */
    }

    .page-j88downloadapp__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: #666;
    }

    .page-j88downloadapp__section-dark .page-j88downloadapp__faq-answer {
      color: #ccc;
    }

    .page-j88downloadapp__faq-item.active .page-j88downloadapp__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain content */
      padding: 20px 25px !important;
      opacity: 1;
    }

    /* Responsive adjustments */
    @media (max-width: 992px) {
      .page-j88downloadapp__hero-title {
        font-size: 2.2em;
      }
      .page-j88downloadapp__hero-description {
        font-size: 1em;
      }
      .page-j88downloadapp__section-title {
        font-size: 1.8em;
      }
      .page-j88downloadapp__step-title {
        font-size: 1.2em;
      }
      .page-j88downloadapp__game-title {
        font-size: 1.1em;
      }
    }

    @media (max-width: 768px) {
      .page-j88downloadapp__hero-section {
        min-height: 350px;
        padding-top: 10px; /* Adjust for smaller fixed header on mobile */
      }
      .page-j88downloadapp__hero-title {
        font-size: 1.8em;
      }
      .page-j88downloadapp__hero-description {
        font-size: 0.9em;
      }
      .page-j88downloadapp__cta-button {
        padding: 12px 25px;
        font-size: 1em;
      }
      .page-j88downloadapp__section {
        padding: 40px 15px;
      }
      .page-j88downloadapp__section-title {
        font-size: 1.6em;
      }
      .page-j88downloadapp__floating-cta {
        bottom: 15px;
        right: 15px;
        padding: 10px 20px;
        font-size: 0.9em;
      }
      .page-j88downloadapp__steps-grid,
      .page-j88downloadapp__game-grid {
        grid-template-columns: 1fr;
      }
      .page-j88downloadapp__download-platform {
        padding: 15px;
      }
      .page-j88downloadapp__platform-title {
        font-size: 1.5em;
      }
      .page-j88downloadapp__faq-question {
        font-size: 1em;
        padding: 15px 20px;
      }
      .page-j88downloadapp__faq-answer {
        padding: 0 20px;
      }
      .page-j88downloadapp__faq-item.active .page-j88downloadapp__faq-answer {
        padding: 15px 20px !important;
      }
      /* Image responsiveness for mobile */
      .page-j88downloadapp img {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-j88downloadapp__download-image-container,
      .page-j88downloadapp__platform-image-container,
      .page-j88downloadapp__game-image-container {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }

    @media (max-width: 480px) {
      .page-j88downloadapp__hero-title {
        font-size: 1.5em;
      }
      .page-j88downloadapp__hero-description {
        font-size: 0.85em;
      }
      .page-j88downloadapp__cta-button {
        padding: 10px 20px;
        font-size: 0.9em;
      }
      .page-j88downloadapp__section-title {
        font-size: 1.4em;
      }
      .page-j88downloadapp__step-item,
      .page-j88downloadapp__game-card {
        padding: 20px;
      }
      .page-j88downloadapp__faq-question {
        padding: 12px 15px;
      }
      .page-j88downloadapp__faq-answer {
        padding: 0 15px;
      }
      .page-j88downloadapp__faq-item.active .page-j88downloadapp__faq-answer {
        padding: 12px 15px !important;
      }
    }
  