:root {
      --primary-color: #e44d26; /* A vibrant color for highlights */
      --secondary-color: #333;
      --text-color: #333;
      --light-background: #f8f8f8;
      --white-color: #ffffff;
      --dark-grey: #555;
      --border-color: #ddd;
    }

    .page-yy777-app-download-ios {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--text-color);
      background-color: var(--white-color);
      padding-top: var(--header-offset, 122px); /* Fallback for header spacing */
      overflow-x: hidden;
    }

    .page-yy777-app-download-ios__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
    }

    .page-yy777-app-download-ios__hero-section {
      position: relative;
      background-color: var(--secondary-color);
      color: var(--white-color);
      text-align: center;
      padding: 80px 20px;
      overflow: hidden;
    }

    .page-yy777-app-download-ios__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-ios__hero-content {
      position: relative;
      z-index: 1;
      max-width: 800px;
      margin: 0 auto;
    }

    .page-yy777-app-download-ios__hero-content h1 {
      font-size: 2.8em;
      margin-bottom: 20px;
      color: var(--white-color);
      line-height: 1.2;
    }

    .page-yy777-app-download-ios__hero-content p {
      font-size: 1.2em;
      margin-bottom: 30px;
    }

    .page-yy777-app-download-ios__download-button {
      display: inline-block;
      background-color: var(--primary-color);
      color: var(--white-color);
      padding: 15px 30px;
      border-radius: 8px;
      font-size: 1.1em;
      font-weight: bold;
      text-decoration: none;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-yy777-app-download-ios__download-button:hover {
      background-color: #ff6a40;
    }

    .page-yy777-app-download-ios__section {
      padding: 60px 20px;
      background-color: var(--light-background);
      text-align: center;
    }

    .page-yy777-app-download-ios__section:nth-of-type(even) {
      background-color: var(--white-color);
    }

    .page-yy777-app-download-ios__section h2 {
      font-size: 2.2em;
      margin-bottom: 40px;
      color: var(--secondary-color);
    }

    .page-yy777-app-download-ios__feature-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-yy777-app-download-ios__feature-item {
      background-color: var(--white-color);
      padding: 30px;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      text-align: left;
      transition: transform 0.3s ease;
    }

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

    .page-yy777-app-download-ios__feature-item h3 {
      font-size: 1.5em;
      margin-top: 15px;
      margin-bottom: 10px;
      color: var(--primary-color);
    }

    .page-yy777-app-download-ios__feature-item p {
      font-size: 1em;
      color: var(--dark-grey);
    }

    .page-yy777-app-download-ios__image-wrapper {
      margin-bottom: 20px;
      border-radius: 8px;
      overflow: hidden;
      width: 100%;
      max-width: 100%;
      box-sizing: border-box;
    }

    .page-yy777-app-download-ios__content-image {
      max-width: 100%;
      height: auto;
      display: block;
      border-radius: 8px;
    }

    .page-yy777-app-download-ios__steps-list {
      list-style: none;
      padding: 0;
      margin: 40px auto 0;
      max-width: 800px;
      text-align: left;
    }

    .page-yy777-app-download-ios__steps-list-item {
      background-color: var(--white-color);
      padding: 25px;
      margin-bottom: 20px;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
      display: flex;
      align-items: center;
      box-sizing: border-box; /* Crucial for mobile responsiveness */
      word-wrap: break-word !important;
      overflow-wrap: break-word !important;
      word-break: break-word !important;
    }

    .page-yy777-app-download-ios__steps-list-item span {
      font-size: 2em;
      font-weight: bold;
      color: var(--primary-color);
      margin-right: 20px;
      flex-shrink: 0;
    }

    .page-yy777-app-download-ios__steps-list-item p {
      flex-grow: 1;
      font-size: 1.1em;
      color: var(--dark-grey);
    }

    .page-yy777-app-download-ios__promo-banner {
      background-color: var(--primary-color);
      color: var(--white-color);
      padding: 40px 20px;
      text-align: center;
      border-radius: 10px;
      margin: 40px auto;
      max-width: 1000px;
    }

    .page-yy777-app-download-ios__promo-banner h3 {
      font-size: 2em;
      margin-bottom: 15px;
      color: var(--white-color);
    }

    .page-yy777-app-download-ios__promo-banner p {
      font-size: 1.1em;
      margin-bottom: 25px;
    }

    .page-yy777-app-download-ios__promo-link {
      display: inline-block;
      background-color: var(--white-color);
      color: var(--primary-color);
      padding: 12px 25px;
      border-radius: 8px;
      font-weight: bold;
      text-decoration: none;
      transition: background-color 0.3s ease, color 0.3s ease;
    }

    .page-yy777-app-download-ios__promo-link:hover {
      background-color: #eee;
      color: #c23e1e;
    }

    .page-yy777-app-download-ios__faq-section {
      padding: 60px 20px;
      background-color: var(--white-color);
    }

    .page-yy777-app-download-ios__faq-container {
      max-width: 900px;
      margin: 0 auto;
      text-align: left;
    }

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

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

    .page-yy777-app-download-ios__faq-question:hover {
      background-color: #f0f0f0;
    }

    .page-yy777-app-download-ios__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      pointer-events: none; /* Prevent h3 from blocking click */
      color: var(--secondary-color);
    }

    .page-yy777-app-download-ios__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click */
      color: var(--primary-color);
    }

    .page-yy777-app-download-ios__faq-item.active .page-yy777-app-download-ios__faq-toggle {
      transform: rotate(45deg); /* Plus to X (minus) */
    }

    .page-yy777-app-download-ios__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      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(--dark-grey);
      font-size: 0.95em;
    }

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

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-yy777-app-download-ios__container {
        padding: 15px;
      }

      .page-yy777-app-download-ios__hero-section {
        padding: 60px 15px;
      }

      .page-yy777-app-download-ios__hero-content h1 {
        font-size: 2em;
      }

      .page-yy777-app-download-ios__hero-content p {
        font-size: 1em;
      }

      .page-yy777-app-download-ios__download-button {
        padding: 12px 25px;
        font-size: 1em;
      }

      .page-yy777-app-download-ios__section {
        padding: 40px 15px;
      }

      .page-yy777-app-download-ios__section h2 {
        font-size: 1.8em;
        margin-bottom: 30px;
      }

      .page-yy777-app-download-ios__feature-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .page-yy777-app-download-ios__feature-item {
        padding: 25px;
      }

      .page-yy777-app-download-ios__feature-item h3 {
        font-size: 1.3em;
      }

      .page-yy777-app-download-ios__image-wrapper {
        margin-bottom: 15px;
      }

      .page-yy777-app-download-ios__content-image {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }

      .page-yy777-app-download-ios__steps-list {
        margin-top: 30px;
      }

      .page-yy777-app-download-ios__steps-list-item {
        flex-direction: column;
        align-items: flex-start;
        padding: 20px;
        margin-left: 0 !important;
        margin-right: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
      }

      .page-yy777-app-download-ios__steps-list-item span {
        margin-bottom: 10px;
        margin-right: 0;
        font-size: 1.8em;
      }

      .page-yy777-app-download-ios__steps-list-item p {
        font-size: 1em;
      }

      .page-yy777-app-download-ios__promo-banner {
        padding: 30px 15px;
        margin: 30px auto;
      }

      .page-yy777-app-download-ios__promo-banner h3 {
        font-size: 1.6em;
      }

      .page-yy777-app-download-ios__promo-banner p {
        font-size: 1em;
      }

      .page-yy777-app-download-ios__faq-section {
        padding: 40px 15px;
      }

      .page-yy777-app-download-ios__faq-question {
        padding: 12px 15px;
        font-size: 1em;
      }

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

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

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

    @media (max-width: 480px) {
      .page-yy777-app-download-ios__hero-content h1 {
        font-size: 1.8em;
      }
      .page-yy777-app-download-ios__section h2 {
        font-size: 1.6em;
      }
    }