/* Base styles for the page, ensure good contrast */
    :root {
      --page-yy777-dd-primary-color: #e63946; /* A vibrant red, good for gaming */
      --page-yy777-dd-secondary-color: #f1faee; /* Light background */
      --page-yy777-dd-dark-color: #1d3557; /* Dark blue for text/background */
      --page-yy777-dd-accent-color: #457b9d; /* Accent blue */
      --page-yy777-dd-text-light: #f1faee;
      --page-yy777-dd-text-dark: #1d3557;
      --page-yy777-dd-border-radius: 8px;
      --page-yy777-dd-spacing-sm: 10px;
      --page-yy777-dd-spacing-md: 20px;
      --page-yy777-dd-spacing-lg: 40px;
    }

    .page-yy777-dd {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-yy777-dd-text-dark);
      background-color: var(--page-yy777-dd-secondary-color);
      padding-top: 10px; /* Decorative top padding, relying on body for header offset */
    }

    .page-yy777-dd__section {
      padding: var(--page-yy777-dd-spacing-lg) var(--page-yy777-dd-spacing-md);
      margin-bottom: var(--page-yy777-dd-spacing-md);
      background-color: var(--page-yy777-dd-secondary-color);
    }

    .page-yy777-dd__section--dark {
      background-color: var(--page-yy777-dd-dark-color);
      color: var(--page-yy777-dd-text-light);
    }

    .page-yy777-dd__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 var(--page-yy777-dd-spacing-md);
      box-sizing: border-box;
    }

    .page-yy777-dd__heading {
      text-align: center;
      margin-bottom: var(--page-yy777-dd-spacing-lg);
      color: var(--page-yy777-dd-dark-color);
    }

    .page-yy777-dd__heading--light {
      color: var(--page-yy777-dd-text-light);
    }

    .page-yy777-dd__hero-section {
      background-color: var(--page-yy777-dd-dark-color);
      color: var(--page-yy777-dd-text-light);
      text-align: center;
      padding: var(--page-yy777-dd-spacing-lg) var(--page-yy777-dd-spacing-md);
      position: relative;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      min-height: 400px; /* Ensure visibility */
    }

    .page-yy777-dd__hero-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.3; /* Subtle overlay */
      z-index: 0;
    }

    .page-yy777-dd__hero-content {
      position: relative;
      z-index: 1;
      max-width: 800px;
    }

    .page-yy777-dd__hero-title {
      font-size: 2.8em;
      margin-bottom: var(--page-yy777-dd-spacing-sm);
      color: var(--page-yy777-dd-primary-color);
    }

    .page-yy777-dd__hero-subtitle {
      font-size: 1.5em;
      margin-bottom: var(--page-yy777-dd-spacing-md);
      color: var(--page-yy777-dd-text-light);
    }

    .page-yy777-dd__button {
      background-color: var(--page-yy777-dd-primary-color);
      color: var(--page-yy777-dd-text-light);
      padding: var(--page-yy777-dd-spacing-sm) var(--page-yy777-dd-spacing-md);
      border: none;
      border-radius: var(--page-yy777-dd-border-radius);
      cursor: pointer;
      font-size: 1em;
      font-weight: bold;
      transition: background-color 0.3s ease;
      text-decoration: none;
      display: inline-block;
      text-align: center;
    }

    .page-yy777-dd__button:hover {
      background-color: #c02c38; /* Darker shade of primary */
    }

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

    .page-yy777-dd__promo-card {
      background-color: #ffffff;
      border-radius: var(--page-yy777-dd-border-radius);
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      text-align: center;
      padding-bottom: var(--page-yy777-dd-spacing-md);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: space-between;
    }

    .page-yy777-dd__promo-image {
      width: 100%;
      height: 200px; /* Minimum 200px */
      object-fit: cover;
      margin-bottom: var(--page-yy777-dd-spacing-sm);
    }

    .page-yy777-dd__promo-card-title {
      font-size: 1.4em;
      color: var(--page-yy777-dd-primary-color);
      margin: var(--page-yy777-dd-spacing-sm) 0;
      padding: 0 var(--page-yy777-dd-spacing-sm);
      word-wrap: break-word; /* Ensure title wraps */
    }

    .page-yy777-dd__promo-card-description {
      padding: 0 var(--page-yy777-dd-spacing-md);
      margin-bottom: var(--page-yy777-dd-spacing-md);
      color: var(--page-yy777-dd-dark-color);
    }

    .page-yy777-dd__game-categories {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: var(--page-yy777-dd-spacing-md);
      text-align: center;
    }

    .page-yy777-dd__category-card {
      background-color: var(--page-yy777-dd-dark-color);
      color: var(--page-yy777-dd-text-light);
      border-radius: var(--page-yy777-dd-border-radius);
      padding: var(--page-yy777-dd-spacing-md);
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
      transition: transform 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 250px;
    }

    .page-yy777-dd__category-card:hover {
      transform: translateY(-5px);
      background-color: var(--page-yy777-dd-accent-color);
    }

    .page-yy777-dd__category-image {
      width: 200px; /* Minimum 200x200 */
      height: 200px; /* Minimum 200x200 */
      object-fit: cover;
      margin-bottom: var(--page-yy777-dd-spacing-sm);
      border-radius: var(--page-yy777-dd-border-radius);
    }

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

    .page-yy777-dd__features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: var(--page-yy777-dd-spacing-md);
      margin-top: var(--page-yy777-dd-spacing-lg);
    }

    .page-yy777-dd__feature-item {
      background-color: #ffffff;
      padding: var(--page-yy777-dd-spacing-md);
      border-radius: var(--page-yy777-dd-border-radius);
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
      text-align: center;
    }

    .page-yy777-dd__feature-icon {
      width: 200px; /* Minimum 200x200 */
      height: 200px; /* Minimum 200x200 */
      object-fit: contain;
      margin-bottom: var(--page-yy777-dd-spacing-sm);
    }

    .page-yy777-dd__feature-title {
      font-size: 1.2em;
      color: var(--page-yy777-dd-primary-color);
      margin-bottom: var(--page-yy777-dd-spacing-sm);
    }

    .page-yy777-dd__feature-description {
      color: var(--page-yy777-dd-dark-color);
    }

    /* FAQ Section Styles */
    .page-yy777-dd__faq-section {
      background-color: var(--page-yy777-dd-dark-color);
      color: var(--page-yy777-dd-text-light);
    }

    .page-yy777-dd__faq-item {
      background-color: var(--page-yy777-dd-accent-color);
      border-radius: var(--page-yy777-dd-border-radius);
      margin-bottom: var(--page-yy777-dd-spacing-sm);
      overflow: hidden;
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    }

    .page-yy777-dd__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: var(--page-yy777-dd-spacing-md);
      cursor: pointer;
      user-select: none;
      font-weight: bold;
      font-size: 1.1em;
      color: var(--page-yy777-dd-text-light);
      background-color: var(--page-yy777-dd-accent-color);
      transition: background-color 0.3s ease;
    }

    .page-yy777-dd__faq-question:hover {
      background-color: #5a9bbd; /* Slightly darker accent */
    }

    .page-yy777-dd__faq-question h3 {
      margin: 0;
      flex-grow: 1;
      pointer-events: none; /* Prevent h3 from blocking click event on parent */
      color: var(--page-yy777-dd-text-light); /* Ensure good contrast */
    }

    .page-yy777-dd__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      margin-left: var(--page-yy777-dd-spacing-sm);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click event on parent */
      color: var(--page-yy777-dd-text-light); /* Ensure good contrast */
    }

    .page-yy777-dd__faq-item.active .page-yy777-dd__faq-toggle {
      transform: rotate(45deg); /* Change '+' to 'x' or '-' */
    }

    .page-yy777-dd__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 var(--page-yy777-dd-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-dd-text-light); /* Ensure good contrast */
    }

    .page-yy777-dd__faq-item.active .page-yy777-dd__faq-answer {
      max-height: 2000px !important; /* Sufficiently large height */
      padding: var(--page-yy777-dd-spacing-md) !important;
      opacity: 1;
    }

    /* Floating Register/Login buttons */
    .page-yy777-dd__floating-buttons {
      position: fixed;
      bottom: var(--page-yy777-dd-spacing-md);
      right: var(--page-yy777-dd-spacing-md);
      z-index: 1000;
      display: flex;
      flex-direction: column;
      gap: var(--page-yy777-dd-spacing-sm);
    }

    .page-yy777-dd__floating-button {
      background-color: var(--page-yy777-dd-primary-color);
      color: var(--page-yy777-dd-text-light);
      padding: var(--page-yy777-dd-spacing-sm) var(--page-yy777-dd-spacing-md);
      border: none;
      border-radius: 50px; /* Pill shape */
      cursor: pointer;
      font-size: 1em;
      font-weight: bold;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
      transition: background-color 0.3s ease, transform 0.2s ease;
      text-align: center;
      width: 120px; /* Fixed width for consistency */
    }

    .page-yy777-dd__floating-button:hover {
      background-color: #c02c38;
      transform: translateY(-2px);
    }

    .page-yy777-dd__floating-button--login {
      background-color: var(--page-yy777-dd-accent-color);
    }

    .page-yy777-dd__floating-button--login:hover {
      background-color: #5a9bbd;
    }

    /* External promotion link */
    .page-yy777-dd__external-promo-link {
        display: block;
        text-align: center;
        margin-top: var(--page-yy777-dd-spacing-lg);
        font-size: 1.2em;
        color: var(--page-yy777-dd-primary-color);
        font-weight: bold;
        text-decoration: none;
        padding: var(--page-yy777-dd-spacing-md);
        background-color: var(--page-yy777-dd-dark-color);
        border-radius: var(--page-yy777-dd-border-radius);
        transition: background-color 0.3s ease;
        word-wrap: break-word; /* Ensure long URLs wrap */
    }

    .page-yy777-dd__external-promo-link:hover {
        background-color: #1a2c41; /* Slightly darker */
        color: var(--page-yy777-dd-text-light);
    }


    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-yy777-dd__hero-title {
        font-size: 2em;
      }

      .page-yy777-dd__hero-subtitle {
        font-size: 1.2em;
      }

      .page-yy777-dd__section {
        padding: var(--page-yy777-dd-spacing-md) var(--page-yy777-dd-spacing-sm);
      }

      .page-yy777-dd__container {
        padding: 0 var(--page-yy777-dd-spacing-sm);
      }

      .page-yy777-dd__promo-card-title {
        font-size: 1.2em;
      }

      .page-yy777-dd__category-title {
        font-size: 1.1em;
      }

      .page-yy777-dd__faq-question {
        padding: var(--page-yy777-dd-spacing-sm);
        font-size: 1em;
      }

      .page-yy777-dd__faq-answer {
        padding: var(--page-yy777-dd-spacing-sm) !important; /* Ensure padding is small */
      }
      .page-yy777-dd__faq-item.active .page-yy777-dd__faq-answer {
        padding: var(--page-yy777-dd-spacing-sm) !important;
      }

      .page-yy777-dd__floating-buttons {
        bottom: var(--page-yy777-dd-spacing-sm);
        right: var(--page-yy777-dd-spacing-sm);
      }

      .page-yy777-dd__floating-button {
        width: 100px; /* Smaller width for mobile */
        padding: var(--page-yy777-dd-spacing-sm);
        font-size: 0.9em;
      }

      /* List item responsive adjustments (applying to promo-grid, game-categories, features-grid) */
      .page-yy777-dd__promo-grid,
      .page-yy777-dd__game-categories,
      .page-yy777-dd__features-grid {
        grid-template-columns: 1fr; /* Single column layout */
        gap: var(--page-yy777-dd-spacing-md);
      }

      .page-yy777-dd__promo-card,
      .page-yy777-dd__category-card,
      .page-yy777-dd__feature-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: var(--page-yy777-dd-spacing-md) var(--page-yy777-dd-spacing-sm); /* Adjust padding */
      }

      .page-yy777-dd__promo-card-description,
      .page-yy777-dd__feature-description {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
      }

      /* Image responsive adjustments */
      .page-yy777-dd__hero-image,
      .page-yy777-dd__promo-image,
      .page-yy777-dd__category-image,
      .page-yy777-dd__feature-icon {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
      /* Ensure image containers also respect mobile widths */
      .page-yy777-dd__promo-card,
      .page-yy777-dd__category-card,
      .page-yy777-dd__feature-item { /* These are the containers for the images */
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }