:root {
      --page-primary-color: #007bff;
      --page-secondary-color: #6c757d;
      --page-accent-color: #ffc107;
      --page-text-color: #333;
      --page-light-bg: #f8f9fa;
      --page-dark-bg: #212529;
    }

    .page-yy777-app-download-latest-version {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      line-height: 1.6;
      color: var(--page-text-color);
      background-color: #fff;
    }

    .page-yy777-app-download-latest-version__section {
      padding: 40px 20px;
      margin-bottom: 20px;
    }

    .page-yy777-app-download-latest-version__hero-section {
      background-color: var(--page-dark-bg);
      color: #fff;
      text-align: center;
      padding: 10px 20px 80px; /* Added 10px padding-top for fixed header offset */
      position: relative;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      min-height: 450px;
    }

    .page-yy777-app-download-latest-version__hero-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.3;
      z-index: 0;
    }

    .page-yy777-app-download-latest-version__hero-content {
      position: relative;
      z-index: 1;
      max-width: 900px;
      margin: 0 auto;
    }

    .page-yy777-app-download-latest-version__hero-title {
      font-size: 2.8em;
      margin-bottom: 15px;
      color: var(--page-accent-color);
      text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    }

    .page-yy777-app-download-latest-version__hero-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-yy777-app-download-latest-version__button {
      background-color: var(--page-primary-color);
      color: #fff;
      padding: 15px 30px;
      border: none;
      border-radius: 5px;
      font-size: 1.1em;
      cursor: pointer;
      transition: background-color 0.3s ease, transform 0.2s ease;
      text-decoration: none;
      display: inline-block;
      text-align: center;
    }

    .page-yy777-app-download-latest-version__button:hover {
      background-color: #0056b3;
      transform: translateY(-2px);
    }

    .page-yy777-app-download-latest-version__features-section {
      background-color: var(--page-light-bg);
      text-align: center;
    }

    .page-yy777-app-download-latest-version__section-title {
      font-size: 2.2em;
      color: var(--page-dark-bg);
      margin-bottom: 30px;
      text-align: center;
    }

    .page-yy777-app-download-latest-version__features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-yy777-app-download-latest-version__feature-item {
      background-color: #fff;
      padding: 25px;
      border-radius: 8px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
      text-align: left;
      display: flex;
      flex-direction: column;
      align-items: center;
      transition: transform 0.3s ease;
    }

    .page-yy777-app-download-latest-version__feature-item:hover {
      transform: translateY(-5px);
    }

    .page-yy777-app-download-latest-version__feature-image-container {
      width: 100%;
      max-width: 300px;
      height: 200px; /* Fixed height for consistency */
      overflow: hidden;
      border-radius: 8px;
      margin-bottom: 20px;
      box-sizing: border-box;
    }

    .page-yy777-app-download-latest-version__feature-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      max-width: 100%; /* Ensure responsiveness */
      height: auto;
    }

    .page-yy777-app-download-latest-version__feature-title {
      font-size: 1.4em;
      color: var(--page-primary-color);
      margin-bottom: 10px;
      text-align: center;
    }

    .page-yy777-app-download-latest-version__feature-description {
      font-size: 1em;
      color: var(--page-secondary-color);
      text-align: center;
    }

    .page-yy777-app-download-latest-version__steps-section {
      background-color: #fff;
    }

    .page-yy777-app-download-latest-version__steps-list {
      display: flex;
      flex-direction: column;
      gap: 30px;
      max-width: 900px;
      margin: 0 auto;
    }

    .page-yy777-app-download-latest-version__step-item {
      display: flex;
      align-items: center;
      gap: 25px;
      background-color: var(--page-light-bg);
      padding: 25px;
      border-radius: 8px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
      box-sizing: border-box; /* Ensure padding is included in width calculation */
    }

    .page-yy777-app-download-latest-version__step-number {
      font-size: 2.5em;
      font-weight: bold;
      color: var(--page-primary-color);
      flex-shrink: 0;
      width: 60px;
      text-align: center;
    }

    .page-yy777-app-download-latest-version__step-content {
      flex-grow: 1;
    }

    .page-yy777-app-download-latest-version__step-title {
      font-size: 1.5em;
      color: var(--page-dark-bg);
      margin-bottom: 10px;
    }

    .page-yy777-app-download-latest-version__step-description {
      color: var(--page-secondary-color);
    }

    .page-yy777-app-download-latest-version__step-image-container {
      flex-shrink: 0;
      width: 250px;
      height: 180px;
      overflow: hidden;
      border-radius: 8px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
      box-sizing: border-box;
    }

    .page-yy777-app-download-latest-version__step-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      max-width: 100%; /* Ensure responsiveness */
      height: auto;
    }

    .page-yy777-app-download-latest-version__compatibility-section {
      background-color: var(--page-light-bg);
      text-align: center;
    }

    .page-yy777-app-download-latest-version__compatibility-grid {
      display: flex;
      justify-content: center;
      gap: 40px;
      margin-top: 30px;
      flex-wrap: wrap;
    }

    .page-yy777-app-download-latest-version__platform-item {
      text-align: center;
      background-color: #fff;
      padding: 25px;
      border-radius: 8px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
      width: 280px;
      box-sizing: border-box;
    }

    .page-yy777-app-download-latest-version__platform-image-container {
      width: 100%;
      max-width: 200px;
      height: 200px;
      margin: 0 auto 20px;
      overflow: hidden;
      border-radius: 8px;
      box-sizing: border-box;
    }

    .page-yy777-app-download-latest-version__platform-image {
      width: 100%;
      height: 100%;
      object-fit: contain;
      display: block;
      max-width: 100%; /* Ensure responsiveness */
      height: auto;
    }

    .page-yy777-app-download-latest-version__platform-title {
      font-size: 1.5em;
      color: var(--page-primary-color);
      margin-bottom: 10px;
    }

    .page-yy777-app-download-latest-version__faq-section {
      background-color: #fff;
    }

    .page-yy777-app-download-latest-version__faq-container {
      max-width: 900px;
      margin: 0 auto;
    }

    .page-yy777-app-download-latest-version__faq-item {
      border: 1px solid #ddd;
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    }

    .page-yy777-app-download-latest-version__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: var(--page-light-bg);
      cursor: pointer;
      user-select: none;
      transition: background-color 0.3s ease;
      font-size: 1.1em;
      color: var(--page-dark-bg);
    }

    .page-yy777-app-download-latest-version__faq-question:hover {
      background-color: #e9ecef;
    }

    .page-yy777-app-download-latest-version__faq-question h3 {
      margin: 0;
      flex-grow: 1;
      font-size: 1.1em;
      color: var(--page-dark-bg);
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-yy777-app-download-latest-version__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: var(--page-primary-color);
      margin-left: 15px;
      pointer-events: none; /* Prevent toggle icon from blocking click event */
      transition: transform 0.3s ease;
    }

    .page-yy777-app-download-latest-version__faq-item.active .page-yy777-app-download-latest-version__faq-toggle {
      transform: rotate(45deg); /* Visually indicate open state */
    }

    .page-yy777-app-download-latest-version__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      background-color: #fff;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.3s ease;
      opacity: 0;
      color: var(--page-text-color);
      font-size: 0.95em;
    }

    .page-yy777-app-download-latest-version__faq-item.active .page-yy777-app-download-latest-version__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain content */
      padding: 20px !important; /* Restore padding when active */
      opacity: 1;
    }

    .page-yy777-app-download-latest-version__cta-section {
      background-color: var(--page-primary-color);
      color: #fff;
      text-align: center;
    }

    .page-yy777-app-download-latest-version__cta-title {
      font-size: 2.2em;
      margin-bottom: 20px;
      color: #fff;
    }

    .page-yy777-app-download-latest-version__cta-description {
      font-size: 1.1em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Mobile Responsiveness */
    @media (max-width: 768px) {
      .page-yy777-app-download-latest-version__hero-title {
        font-size: 2em;
      }

      .page-yy777-app-download-latest-version__hero-description {
        font-size: 1em;
      }

      .page-yy777-app-download-latest-version__section {
        padding: 30px 15px;
      }

      .page-yy777-app-download-latest-version__section-title {
        font-size: 1.8em;
      }

      .page-yy777-app-download-latest-version__features-grid {
        grid-template-columns: 1fr;
      }

      .page-yy777-app-download-latest-version__feature-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 20px 15px !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      .page-yy777-app-download-latest-version__feature-image-container {
        max-width: 100%;
        height: 180px;
      }

      .page-yy777-app-download-latest-version__steps-list {
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
      }

      .page-yy777-app-download-latest-version__step-item {
        flex-direction: column;
        text-align: center;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 20px 15px !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      .page-yy777-app-download-latest-version__step-number {
        margin-bottom: 15px;
        width: auto;
      }

      .page-yy777-app-download-latest-version__step-image-container {
        width: 100% !important;
        max-width: 100% !important;
        height: 150px;
        margin-top: 20px;
      }

      .page-yy777-app-download-latest-version__platform-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 20px 15px !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }
      
      .page-yy777-app-download-latest-version__platform-image-container {
        max-width: 150px;
        height: 150px;
      }

      .page-yy777-app-download-latest-version__faq-container {
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
      }

      .page-yy777-app-download-latest-version__faq-question {
        padding: 15px;
      }

      .page-yy777-app-download-latest-version__faq-question h3 {
        font-size: 1em;
      }

      .page-yy777-app-download-latest-version__faq-answer {
        padding: 0 15px;
      }

      .page-yy777-app-download-latest-version__faq-item.active .page-yy777-app-download-latest-version__faq-answer {
        padding: 20px 15px !important;
      }

      .page-yy777-app-download-latest-version__cta-title {
        font-size: 1.8em;
      }

      .page-yy777-app-download-latest-version__cta-description {
        font-size: 1em;
      }

      .page-yy777-app-download-latest-version__button {
        padding: 12px 25px;
        font-size: 1em;
      }
      
      /* Ensure text wraps for long keywords in lists/descriptions */
      .page-yy777-app-download-latest-version__feature-description,
      .page-yy777-app-download-latest-version__step-description,
      .page-yy777-app-download-latest-version__faq-answer {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }
      
      /* Image responsiveness for all images */
      .page-yy777-app-download-latest-version img {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
    }