:root {
      --page-yy777-link-primary-color: #007bff; /* A vibrant blue */
      --page-yy777-link-secondary-color: #6c757d; /* Grey */
      --page-yy777-link-accent-color: #ffc107; /* Gold/Yellow */
      --page-yy777-link-text-color: #333333;
      --page-yy777-link-background-color: #f8f9fa;
      --page-yy777-link-light-background: #ffffff;
      --page-yy777-link-border-color: #e9ecef;
    }

    .page-yy777-link {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-yy777-link-text-color);
      background-color: var(--page-yy777-link-background-color);
      padding-top: 10px; /* Decorative padding, assuming body handles main header offset */
    }

    .page-yy777-link__section {
      padding: 40px 20px;
      margin: 0 auto;
      max-width: 1200px;
      background-color: var(--page-yy777-link-light-background);
      border-radius: 8px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
      margin-bottom: 30px;
    }

    .page-yy777-link__section--dark {
      background-color: #343a40;
      color: #ffffff;
    }

    .page-yy777-link__section--dark .page-yy777-link__heading,
    .page-yy777-link__section--dark p {
      color: #ffffff;
    }

    .page-yy777-link__hero-section {
      background: linear-gradient(135deg, var(--page-yy777-link-primary-color) 0%, #0056b3 100%);
      color: #ffffff;
      text-align: center;
      padding: 80px 20px;
      border-radius: 0;
      box-shadow: none;
      margin-bottom: 0;
    }

    .page-yy777-link__hero-title {
      font-size: 3em;
      margin-bottom: 20px;
      font-weight: bold;
      color: #ffffff;
    }

    .page-yy777-link__hero-subtitle {
      font-size: 1.5em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-yy777-link__button {
      display: inline-block;
      padding: 15px 30px;
      background-color: var(--page-yy777-link-accent-color);
      color: var(--page-yy777-link-text-color); /* Ensure good contrast */
      text-decoration: none;
      border-radius: 50px;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
      font-size: 1.1em;
    }

    .page-yy777-link__button:hover {
      background-color: #e0a800;
      transform: translateY(-2px);
    }

    .page-yy777-link__heading {
      font-size: 2.5em;
      color: var(--page-yy777-link-primary-color);
      text-align: center;
      margin-bottom: 30px;
      font-weight: bold;
    }

    .page-yy777-link__subheading {
      font-size: 1.8em;
      color: var(--page-yy777-link-primary-color);
      margin-top: 25px;
      margin-bottom: 15px;
    }

    .page-yy777-link__image-container {
      text-align: center;
      margin-bottom: 30px;
    }

    .page-yy777-link__image {
      max-width: 100%;
      height: auto;
      border-radius: 8px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    }

    .page-yy777-link__features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 30px;
    }

    .page-yy777-link__feature-card {
      background-color: var(--page-yy777-link-light-background);
      padding: 25px;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      border: 1px solid var(--page-yy777-link-border-color);
    }

    .page-yy777-link__feature-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.12);
    }

    .page-yy777-link__feature-icon {
      max-width: 250px; /* Minimum 200px */
      height: auto;
      margin-bottom: 15px;
      border-radius: 4px;
    }

    .page-yy777-link__feature-title {
      font-size: 1.4em;
      color: var(--page-yy777-link-primary-color);
      margin-bottom: 10px;
    }

    .page-yy777-link__list {
      list-style: none;
      padding: 0;
      margin-top: 20px;
    }

    .page-yy777-link__list-item {
      background-color: var(--page-yy777-link-light-background);
      border: 1px solid var(--page-yy777-link-border-color);
      padding: 15px 20px;
      margin-bottom: 10px;
      border-radius: 5px;
      display: flex;
      align-items: center;
      box-sizing: border-box; /* Crucial for responsive lists */
    }

    .page-yy777-link__list-item::before {
      content: '✓';
      color: var(--page-yy777-link-primary-color);
      font-weight: bold;
      margin-right: 10px;
      font-size: 1.2em;
    }

    .page-yy777-link__text-content p {
      margin-bottom: 15px;
      font-size: 1.1em;
    }

    .page-yy777-link__faq-section {
      padding: 40px 20px;
      margin: 0 auto;
      max-width: 1000px;
      background-color: var(--page-yy777-link-light-background);
      border-radius: 8px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
      margin-bottom: 30px;
    }

    .page-yy777-link__faq-item {
      border: 1px solid var(--page-yy777-link-border-color);
      border-radius: 5px;
      margin-bottom: 15px;
      overflow: hidden;
    }

    .page-yy777-link__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: #f0f0f0;
      cursor: pointer;
      font-weight: bold;
      color: var(--page-yy777-link-text-color);
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-yy777-link__faq-question:hover {
      background-color: #e5e5e5;
    }

    .page-yy777-link__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      pointer-events: none; /* Prevent h3 from blocking click on parent */
    }

    .page-yy777-link__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click on parent */
    }

    .page-yy777-link__faq-item.active .page-yy777-link__faq-toggle {
      transform: rotate(45deg);
    }

    .page-yy777-link__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px;
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      background-color: var(--page-yy777-link-light-background);
    }

    .page-yy777-link__faq-item.active .page-yy777-link__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 15px !important;
      opacity: 1;
    }

    .page-yy777-link__faq-answer p {
      margin: 0;
      color: var(--page-yy777-link-text-color);
    }

    .page-yy777-link__cta-section {
      text-align: center;
      padding: 50px 20px;
      background-color: var(--page-yy777-link-primary-color);
      color: #ffffff;
      border-radius: 8px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
      margin: 0 auto 30px auto;
      max-width: 1200px;
    }

    .page-yy777-link__cta-title {
      font-size: 2.2em;
      margin-bottom: 20px;
      color: #ffffff;
    }

    .page-yy777-link__cta-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-yy777-link__hero-section {
        padding: 60px 15px;
      }

      .page-yy777-link__hero-title {
        font-size: 2.2em;
      }

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

      .page-yy777-link__heading {
        font-size: 2em;
      }

      .page-yy777-link__subheading {
        font-size: 1.5em;
      }

      .page-yy777-link__section,
      .page-yy777-link__faq-section,
      .page-yy777-link__cta-section {
        padding: 30px 15px;
        margin-left: 10px;
        margin-right: 10px;
      }

      .page-yy777-link__list-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 12px 15px !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }

      .page-yy777-link__list {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      .page-yy777-link__image,
      .page-yy777-link__feature-icon {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }

      .page-yy777-link__image-container {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden;
        box-sizing: border-box !important;
      }

      .page-yy777-link__faq-question h3 {
        font-size: 1.1em;
      }

      .page-yy777-link__faq-answer {
        padding: 0 10px;
      }

      .page-yy777-link__faq-item.active .page-yy777-link__faq-answer {
        padding: 15px 10px !important;
      }
    }

    @media (max-width: 480px) {
      .page-yy777-link__hero-title {
        font-size: 1.8em;
      }

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

      .page-yy777-link__heading {
        font-size: 1.8em;
      }

      .page-yy777-link__button {
        padding: 12px 25px;
        font-size: 1em;
      }
    }