:root {
      --page-yy777-app-download-primary-color: #007bff; /* A vibrant blue */
      --page-yy777-app-download-secondary-color: #6c757d; /* A muted grey */
      --page-yy777-app-download-accent-color: #ffc107; /* A bright yellow */
      --page-yy777-app-download-text-color: #343a40; /* Dark text */
      --page-yy777-app-download-light-text-color: #f8f9fa; /* Light text */
      --page-yy777-app-download-background-light: #f8f9fa; /* Light background */
      --page-yy777-app-download-background-dark: #212529; /* Dark background */
      --page-yy777-app-download-border-color: #dee2e6; /* Light border */
      --page-yy777-app-download-border-radius: 8px;
      --page-yy777-app-download-spacing-sm: 10px;
      --page-yy777-app-download-spacing-md: 20px;
      --page-yy777-app-download-spacing-lg: 40px;
    }

    .page-yy777-app-download {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-yy777-app-download-text-color);
      background-color: var(--page-yy777-app-download-background-light);
    }

    .page-yy777-app-download__hero-section {
      position: relative;
      padding-top: 10px; /* Small padding to avoid double header offset */
      padding-bottom: var(--page-yy777-app-download-spacing-lg);
      color: var(--page-yy777-app-download-light-text-color);
      text-align: center;
      overflow: hidden;
      background: var(--page-yy777-app-download-background-dark);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 400px;
    }

    .page-yy777-app-download__hero-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: -1;
      opacity: 0.6;
    }

    .page-yy777-app-download__hero-content {
      position: relative;
      z-index: 1;
      max-width: 900px;
      margin: 0 auto;
      padding: var(--page-yy777-app-download-spacing-md);
    }

    .page-yy777-app-download__hero-title {
      font-size: 2.8em;
      margin-bottom: var(--page-yy777-app-download-spacing-sm);
      color: var(--page-yy777-app-download-accent-color);
    }

    .page-yy777-app-download__hero-subtitle {
      font-size: 1.3em;
      margin-bottom: var(--page-yy777-app-download-spacing-lg);
      color: var(--page-yy777-app-download-light-text-color);
    }

    .page-yy777-app-download__button {
      display: inline-block;
      padding: var(--page-yy777-app-download-spacing-sm) var(--page-yy777-app-download-spacing-md);
      background-color: var(--page-yy777-app-download-accent-color);
      color: var(--page-yy777-app-download-text-color);
      border: none;
      border-radius: var(--page-yy777-app-download-border-radius);
      font-size: 1.1em;
      font-weight: bold;
      cursor: pointer;
      transition: background-color 0.3s ease, transform 0.2s ease;
      text-decoration: none;
      white-space: nowrap;
    }

    .page-yy777-app-download__button:hover {
      background-color: #ffda6a;
      transform: translateY(-2px);
    }

    .page-yy777-app-download__section {
      padding: var(--page-yy777-app-download-spacing-lg) var(--page-yy777-app-download-spacing-md);
      max-width: 1200px;
      margin: 0 auto;
      background-color: var(--page-yy777-app-download-background-light);
    }

    .page-yy777-app-download__section--dark {
      background-color: var(--page-yy777-app-download-background-dark);
      color: var(--page-yy777-app-download-light-text-color);
    }

    .page-yy777-app-download__section-title {
      font-size: 2.2em;
      color: var(--page-yy777-app-download-primary-color);
      text-align: center;
      margin-bottom: var(--page-yy777-app-download-spacing-lg);
    }

    .page-yy777-app-download__section--dark .page-yy777-app-download__section-title {
      color: var(--page-yy777-app-download-accent-color);
    }

    .page-yy777-app-download__features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: var(--page-yy777-app-download-spacing-md);
    }

    .page-yy777-app-download__feature-card {
      background-color: #ffffff;
      padding: var(--page-yy777-app-download-spacing-md);
      border-radius: var(--page-yy777-app-download-border-radius);
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
      text-align: center;
      transition: transform 0.3s ease;
      color: var(--page-yy777-app-download-text-color);
    }

    .page-yy777-app-download__section--dark .page-yy777-app-download__feature-card {
      background-color: #343a40;
      color: var(--page-yy777-app-download-light-text-color);
    }

    .page-yy777-app-download__feature-card:hover {
      transform: translateY(-5px);
    }

    .page-yy777-app-download__feature-icon {
      margin-bottom: var(--page-yy777-app-download-spacing-sm);
      width: 250px; /* Minimum size */
      height: 200px; /* Minimum size */
      object-fit: contain;
      max-width: 100%;
      height: auto;
    }

    .page-yy777-app-download__feature-title {
      font-size: 1.4em;
      margin-bottom: var(--page-yy777-app-download-spacing-sm);
      color: var(--page-yy777-app-download-primary-color);
    }

    .page-yy777-app-download__section--dark .page-yy777-app-download__feature-title {
      color: var(--page-yy777-app-download-accent-color);
    }

    .page-yy777-app-download__download-steps {
      display: flex;
      flex-direction: column;
      gap: var(--page-yy777-app-download-spacing-md);
      counter-reset: step-counter;
    }

    .page-yy777-app-download__step-item {
      display: flex;
      align-items: flex-start;
      background-color: #ffffff;
      padding: var(--page-yy777-app-download-spacing-md);
      border-radius: var(--page-yy777-app-download-border-radius);
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
      position: relative;
      padding-left: 70px; /* Space for the step number */
      box-sizing: border-box;
    }

    .page-yy777-app-download__section--dark .page-yy777-app-download__step-item {
      background-color: #343a40;
      color: var(--page-yy777-app-download-light-text-color);
    }

    .page-yy777-app-download__step-item::before {
      counter-increment: step-counter;
      content: counter(step-counter);
      position: absolute;
      left: var(--page-yy777-app-download-spacing-md);
      top: var(--page-yy777-app-download-spacing-md);
      background-color: var(--page-yy777-app-download-primary-color);
      color: var(--page-yy777-app-download-light-text-color);
      width: 40px;
      height: 40px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.2em;
      font-weight: bold;
    }

    .page-yy777-app-download__step-content {
      flex-grow: 1;
    }

    .page-yy777-app-download__step-title {
      font-size: 1.3em;
      margin-bottom: var(--page-yy777-app-download-spacing-sm);
      color: var(--page-yy777-app-download-primary-color);
    }

    .page-yy777-app-download__section--dark .page-yy777-app-download__step-title {
      color: var(--page-yy777-app-download-accent-color);
    }

    .page-yy777-app-download__app-showcase {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: var(--page-yy777-app-download-spacing-md);
      margin-top: var(--page-yy777-app-download-spacing-lg);
    }

    .page-yy777-app-download__app-screenshot {
      width: 300px;
      height: 500px; /* Example dimensions for a mobile screenshot */
      object-fit: cover;
      border-radius: var(--page-yy777-app-download-border-radius);
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
      max-width: 100%;
      height: auto;
    }

    .page-yy777-app-download__faq-container {
      margin-top: var(--page-yy777-app-download-spacing-lg);
    }

    .page-yy777-app-download__faq-item {
      border: 1px solid var(--page-yy777-app-download-border-color);
      border-radius: var(--page-yy777-app-download-border-radius);
      margin-bottom: var(--page-yy777-app-download-spacing-sm);
      overflow: hidden;
      background-color: #ffffff;
      box-sizing: border-box;
    }

    .page-yy777-app-download__section--dark .page-yy777-app-download__faq-item {
      background-color: #343a40;
      border-color: #495057;
    }

    .page-yy777-app-download__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: var(--page-yy777-app-download-spacing-md);
      background-color: var(--page-yy777-app-download-background-light);
      cursor: pointer;
      user-select: none;
      font-weight: bold;
      color: var(--page-yy777-app-download-primary-color);
      transition: background-color 0.3s ease;
      box-sizing: border-box;
    }

    .page-yy777-app-download__section--dark .page-yy777-app-download__faq-question {
      background-color: #495057;
      color: var(--page-yy777-app-download-accent-color);
    }

    .page-yy777-app-download__faq-question:hover {
      background-color: #e9ecef;
    }

    .page-yy777-app-download__section--dark .page-yy777-app-download__faq-question:hover {
      background-color: #6c757d;
    }

    .page-yy777-app-download__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      pointer-events: none; /* Prevent h3 from blocking click on parent */
    }

    .page-yy777-app-download__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      pointer-events: none; /* Prevent toggle from blocking click on parent */
      transition: transform 0.3s ease;
    }

    .page-yy777-app-download__faq-item.active .page-yy777-app-download__faq-toggle {
      transform: rotate(45deg); /* Rotate plus to become cross/minus */
    }

    .page-yy777-app-download__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 var(--page-yy777-app-download-spacing-md);
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: var(--page-yy777-app-download-text-color);
      box-sizing: border-box;
    }

    .page-yy777-app-download__section--dark .page-yy777-app-download__faq-answer {
      color: var(--page-yy777-app-download-light-text-color);
    }

    .page-yy777-app-download__faq-item.active .page-yy777-app-download__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to cover all content */
      padding: var(--page-yy777-app-download-spacing-md) !important;
      opacity: 1;
    }

    .page-yy777-app-download__cta-section {
      text-align: center;
      padding: var(--page-yy777-app-download-spacing-lg) var(--page-yy777-app-download-spacing-md);
      background-color: var(--page-yy777-app-download-primary-color);
      color: var(--page-yy777-app-download-light-text-color);
    }

    .page-yy777-app-download__cta-title {
      font-size: 2em;
      margin-bottom: var(--page-yy777-app-download-spacing-sm);
      color: var(--page-yy777-app-download-light-text-color);
    }

    .page-yy777-app-download__cta-description {
      font-size: 1.1em;
      margin-bottom: var(--page-yy777-app-download-spacing-md);
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-yy777-app-download__hero-title {
        font-size: 2.2em;
      }

      .page-yy777-app-download__hero-subtitle {
        font-size: 1em;
      }

      .page-yy777-app-download__section-title {
        font-size: 1.8em;
      }

      .page-yy777-app-download__features-grid {
        grid-template-columns: 1fr;
      }

      .page-yy777-app-download__feature-card {
        margin-left: 0 !important;
        margin-right: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: var(--page-yy777-app-download-spacing-sm);
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
      }

      .page-yy777-app-download__step-item {
        padding-left: 60px;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
      }

      .page-yy777-app-download__step-item::before {
        left: var(--page-yy777-app-download-spacing-sm);
        top: var(--page-yy777-app-download-spacing-sm);
        width: 35px;
        height: 35px;
        font-size: 1em;
      }

      .page-yy777-app-download__faq-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
      }

      .page-yy777-app-download__faq-question,
      .page-yy777-app-download__faq-answer {
        padding-left: var(--page-yy777-app-download-spacing-sm) !important;
        padding-right: var(--page-yy777-app-download-spacing-sm) !important;
      }

      .page-yy777-app-download__faq-answer p {
        word-break: break-word !important;
      }

      .page-yy777-app-download__app-screenshot {
        width: 100%;
        height: auto;
      }

      .page-yy777-app-download__button {
        padding: 10px 15px;
        font-size: 1em;
      }
    }

    @media (max-width: 480px) {
      .page-yy777-app-download__hero-title {
        font-size: 1.8em;
      }
      .page-yy777-app-download__section-title {
        font-size: 1.5em;
      }
      .page-yy777-app-download__faq-question h3 {
        font-size: 1em;
      }
    }