:root {
      --primary-color: #007bff;
      --secondary-color: #6c757d;
      --background-dark: #1a1a2e;
      --text-light: #ffffff;
      --text-dark: #333333;
      --accent-color: #ffc107;
      --border-color: #444444;
      --card-background: #2a2a3e;
    }

    body {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--text-dark);
      background-color: #f4f7f6;
    }

    .page-yy777-download {
      padding-top: var(--header-offset, 122px); /* Fallback if shared CSS doesn't handle body padding */
      max-width: 1200px;
      margin: 0 auto;
      padding-left: 15px;
      padding-right: 15px;
    }

    .page-yy777-download__hero-section {
      background-color: var(--background-dark);
      color: var(--text-light);
      padding: 60px 0;
      text-align: center;
      margin-bottom: 40px;
      position: relative;
      overflow: hidden;
      border-radius: 10px;
    }

    .page-yy777-download__hero-section::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(45deg, rgba(0, 123, 255, 0.7), rgba(255, 193, 7, 0.7));
      opacity: 0.8;
      z-index: 1;
    }

    .page-yy777-download__hero-content {
      position: relative;
      z-index: 2;
      max-width: 800px;
      margin: 0 auto;
      padding: 0 20px;
    }

    .page-yy777-download__hero-title {
      font-size: 3em;
      margin-bottom: 20px;
      color: var(--text-light);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    }

    .page-yy777-download__hero-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      color: var(--text-light);
    }

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

    .page-yy777-download__download-button:hover {
      background-color: #ffda6a;
      transform: translateY(-3px);
    }

    .page-yy777-download__section {
      background-color: var(--text-light);
      padding: 40px;
      margin-bottom: 40px;
      border-radius: 8px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    }

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

    .page-yy777-download__section-title {
      font-size: 2.2em;
      color: var(--primary-color);
      margin-bottom: 30px;
      text-align: center;
      position: relative;
      padding-bottom: 10px;
    }

    .page-yy777-download__section-title--light {
      color: var(--accent-color);
    }

    .page-yy777-download__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--accent-color);
      border-radius: 2px;
    }

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

    .page-yy777-download__grid-item {
      background-color: var(--card-background);
      color: var(--text-light);
      padding: 25px;
      border-radius: 8px;
      text-align: center;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      border: 1px solid var(--border-color);
    }

    .page-yy777-download__grid-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
    }

    .page-yy777-download__grid-item-icon {
      width: 80px;
      height: 80px;
      margin-bottom: 15px;
      border-radius: 50%;
      object-fit: cover;
      border: 2px solid var(--primary-color);
    }

    .page-yy777-download__grid-item-title {
      font-size: 1.4em;
      color: var(--accent-color);
      margin-bottom: 10px;
    }

    .page-yy777-download__grid-item-description {
      font-size: 0.95em;
      line-height: 1.5;
    }

    .page-yy777-download__steps-list {
      list-style: none;
      padding: 0;
      display: flex;
      flex-direction: column;
      gap: 30px;
      margin-top: 30px;
    }

    .page-yy777-download__step-item {
      display: flex;
      align-items: center;
      background-color: var(--text-light);
      padding: 25px;
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
      gap: 20px;
    }

    .page-yy777-download__step-number {
      font-size: 2.5em;
      font-weight: bold;
      color: var(--primary-color);
      min-width: 60px;
      text-align: center;
    }

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

    .page-yy777-download__step-title {
      font-size: 1.6em;
      color: var(--background-dark);
      margin-bottom: 10px;
    }

    .page-yy777-download__step-description {
      font-size: 1em;
      color: var(--text-dark);
    }

    .page-yy777-download__step-image {
      width: 150px;
      height: 150px;
      object-fit: contain;
      border-radius: 8px;
      border: 1px solid var(--border-color);
      flex-shrink: 0;
    }

    .page-yy777-download__faq-section {
      padding: 40px;
      margin-bottom: 40px;
      border-radius: 8px;
      background-color: var(--background-dark);
      color: var(--text-light);
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    }

    .page-yy777-download__faq-list {
      list-style: none;
      padding: 0;
      margin-top: 30px;
    }

    .page-yy777-download__faq-item {
      border: 1px solid var(--border-color);
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      background-color: var(--card-background);
    }

    .page-yy777-download__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px;
      background-color: var(--primary-color);
      color: var(--text-light);
      cursor: pointer;
      user-select: none;
      font-size: 1.2em;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .page-yy777-download__faq-question:hover {
      background-color: #0056b3;
    }

    .page-yy777-download__faq-question h3 {
      margin: 0;
      color: inherit;
      pointer-events: none; /* Prevent h3 from blocking click events */
      flex-grow: 1;
    }

    .page-yy777-download__faq-toggle {
      font-size: 1.5em;
      margin-left: 15px;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click events */
    }

    .page-yy777-download__faq-item.active .page-yy777-download__faq-toggle {
      transform: rotate(45deg); /* Plus sign rotates to form an 'X' or '−' */
    }

    .page-yy777-download__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      background-color: var(--card-background);
      color: var(--text-light);
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
      font-size: 1em;
    }

    .page-yy777-download__faq-item.active .page-yy777-download__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain any content */
      padding: 20px !important;
      opacity: 1;
    }

    .page-yy777-download__promo-section {
      text-align: center;
      padding: 50px 0;
      background: linear-gradient(135deg, var(--primary-color), var(--background-dark));
      color: var(--text-light);
      border-radius: 10px;
      margin-bottom: 40px;
    }

    .page-yy777-download__promo-title {
      font-size: 2.5em;
      margin-bottom: 20px;
      color: var(--accent-color);
    }

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

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

    .page-yy777-download__promo-link:hover {
      background-color: #ffda6a;
      transform: translateY(-3px);
    }

    .page-yy777-download__image {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 20px auto;
      border-radius: 8px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
      object-fit: cover;
    }

    .page-yy777-download__image-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      text-align: center;
    }

    /* Responsive Design */
    @media (max-width: 1024px) {
      .page-yy777-download__hero-title {
        font-size: 2.5em;
      }
      .page-yy777-download__section-title {
        font-size: 2em;
      }
      .page-yy777-download__step-item {
        flex-direction: column;
        text-align: center;
      }
      .page-yy777-download__step-image {
        margin-top: 20px;
      }
    }

    @media (max-width: 768px) {
      .page-yy777-download__hero-section {
        padding: 40px 0;
      }
      .page-yy777-download__hero-title {
        font-size: 2em;
      }
      .page-yy777-download__hero-description {
        font-size: 1em;
      }
      .page-yy777-download__download-button {
        padding: 12px 25px;
        font-size: 1em;
      }
      .page-yy777-download__section {
        padding: 30px;
      }
      .page-yy777-download__section-title {
        font-size: 1.8em;
      }
      .page-yy777-download__grid {
        grid-template-columns: 1fr;
      }
      .page-yy777-download__step-item {
        padding: 20px;
      }
      .page-yy777-download__step-number {
        font-size: 2em;
      }
      .page-yy777-download__step-title {
        font-size: 1.4em;
      }
      .page-yy777-download__step-description {
        font-size: 0.9em;
      }
      .page-yy777-download__step-image {
        width: 120px;
        height: 120px;
      }
      .page-yy777-download__faq-question {
        font-size: 1.1em;
        padding: 15px;
      }
      .page-yy777-download__faq-answer {
        padding: 15px !important;
      }
      .page-yy777-download__promo-title {
        font-size: 2em;
      }
      .page-yy777-download__promo-text {
        font-size: 1em;
      }
      .page-yy777-download__promo-link {
        padding: 12px 25px;
        font-size: 1em;
      }

      /* List item responsive styles */
      .page-yy777-download__steps-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-download__step-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 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-download__grid {
        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-download__grid-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 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-download__faq-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-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;
        word-break: break-word !important;
      }
      .page-yy777-download__image {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
      .page-yy777-download__image-container {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }

    @media (max-width: 480px) {
      .page-yy777-download__hero-title {
        font-size: 1.8em;
      }
      .page-yy777-download__section-title {
        font-size: 1.6em;
      }
      .page-yy777-download__download-button {
        padding: 10px 20px;
        font-size: 0.9em;
      }
      .page-yy777-download__step-image {
        width: 100px;
        height: 100px;
      }
    }