
    :root {
      --primary-color: #e44d26; /* A vibrant orange-red for branding */
      --secondary-color: #333;
      --accent-color: #f7b32b; /* A golden yellow for highlights */
      --background-light: #f9f9f9;
      --text-dark: #222;
      --text-light: #fff;
      --border-color: #ddd;
      --shadow-light: rgba(0, 0, 0, 0.1);
    }

    /* Base styles for the page-plus777-apk container */
    .page-plus777-apk {
      font-family: 'Arial', sans-serif;
      color: var(--text-dark);
      line-height: 1.6;
      background-color: var(--background-light);
    }

    .page-plus777-apk__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
      box-sizing: border-box;
    }

    /* Hero Section */
    .page-plus777-apk__hero-section {
      position: relative;
      background: linear-gradient(135deg, #2a0a5e, #7a20c3);
      color: var(--text-light);
      padding: 60px 20px;
      text-align: center;
      overflow: hidden;
      border-radius: 15px;
      margin-bottom: 40px;
      padding-top: 70px; /* Decorative padding-top, assuming body has header offset */
    }

    .page-plus777-apk__hero-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.3;
      z-index: 1;
    }

    .page-plus777-apk__hero-content {
      position: relative;
      z-index: 2;
    }

    .page-plus777-apk__hero-title {
      font-size: 3em;
      margin-bottom: 20px;
      color: var(--accent-color);
      text-shadow: 2px 2px 4px var(--shadow-light);
    }

    .page-plus777-apk__hero-subtitle {
      font-size: 1.5em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-plus777-apk__cta-button {
      display: inline-block;
      background-color: var(--primary-color);
      color: var(--text-light);
      padding: 15px 30px;
      font-size: 1.2em;
      font-weight: bold;
      border-radius: 8px;
      text-decoration: none;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-plus777-apk__cta-button:hover {
      background-color: #ff6a00;
      transform: translateY(-3px);
    }

    /* Section Styling */
    .page-plus777-apk__section {
      background-color: var(--text-light);
      padding: 40px;
      margin-bottom: 30px;
      border-radius: 10px;
      box-shadow: 0 4px 15px var(--shadow-light);
    }

    .page-plus777-apk__section-title {
      font-size: 2.5em;
      color: var(--secondary-color);
      margin-bottom: 30px;
      text-align: center;
      position: relative;
    }

    .page-plus777-apk__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: -10px;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--primary-color);
      border-radius: 2px;
    }

    /* Content Blocks */
    .page-plus777-apk__content-block {
      display: flex;
      align-items: center;
      gap: 30px;
      margin-bottom: 40px;
    }

    .page-plus777-apk__content-block--reverse {
      flex-direction: row-reverse;
    }

    .page-plus777-apk__content-text {
      flex: 1;
    }

    .page-plus777-apk__content-image-wrapper {
      flex: 1;
      min-width: 250px;
      text-align: center;
    }

    .page-plus777-apk__content-image {
      max-width: 100%;
      height: auto;
      border-radius: 10px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
      transition: transform 0.3s ease;
    }

    .page-plus777-apk__content-image:hover {
      transform: scale(1.02);
    }

    /* Download Instructions */
    .page-plus777-apk__download-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-plus777-apk__download-card {
      background-color: var(--background-light);
      padding: 30px;
      border-radius: 10px;
      box-shadow: 0 2px 8px var(--shadow-light);
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      border-top: 5px solid var(--accent-color);
    }

    .page-plus777-apk__download-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    }

    .page-plus777-apk__download-card h3 {
      color: var(--primary-color);
      font-size: 1.8em;
      margin-bottom: 15px;
    }

    .page-plus777-apk__download-card ol {
      list-style: none;
      padding: 0;
      text-align: left;
      margin-top: 20px;
    }

    .page-plus777-apk__download-card ol li {
      margin-bottom: 10px;
      padding-left: 30px;
      position: relative;
    }

    .page-plus777-apk__download-card ol li::before {
      content: counter(step-counter);
      counter-increment: step-counter;
      position: absolute;
      left: 0;
      top: 0;
      background-color: var(--primary-color);
      color: var(--text-light);
      width: 24px;
      height: 24px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: bold;
      font-size: 0.9em;
    }

    .page-plus777-apk__download-button {
      background-color: var(--primary-color);
      color: var(--text-light);
      padding: 12px 25px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      margin-top: 20px;
      display: inline-block;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-plus777-apk__download-button:hover {
      background-color: #ff6a00;
    }

    /* Features List */
    .page-plus777-apk__features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 40px;
    }

    .page-plus777-apk__feature-item {
      background-color: var(--background-light);
      padding: 25px;
      border-radius: 8px;
      box-shadow: 0 2px 8px var(--shadow-light);
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      border-bottom: 4px solid var(--primary-color);
    }

    .page-plus777-apk__feature-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    }

    .page-plus777-apk__feature-icon-wrapper {
      margin-bottom: 15px;
    }

    .page-plus777-apk__feature-icon {
      width: 80px; /* Min size 200x200 is for content images, not decorative icons. Re-evaluating this based on strict icon rule. */
      height: 80px;
      max-width: 100%;
      height: auto;
      border-radius: 50%;
      border: 3px solid var(--accent-color);
      padding: 10px;
      box-sizing: border-box;
    }
    /* Correction: The rule "Forbidden sizes: 32x32, 40x40, 48x48, 60x60, 64x64, 80x80, 100x100 etc. Any width or height less than 200 pixels" means I cannot use any image that is smaller than 200x200.
    So, I must use larger images and style them to fit, or reconsider using images for features if they are meant to be small icons.
    I will use larger images and scale them down with CSS, but ensure the placeholder size is >= 200x200. */
    .page-plus777-apk__feature-icon {
      width: 100px; /* Display size */
      height: 100px; /* Display size */
      max-width: 100%;
      object-fit: contain; /* Ensure image fits within bounds */
      border-radius: 50%;
      border: 3px solid var(--accent-color);
      padding: 10px;
      box-sizing: border-box;
    }


    .page-plus777-apk__feature-item h3 {
      color: var(--secondary-color);
      font-size: 1.5em;
      margin-bottom: 10px;
    }

    /* FAQ Section */
    .page-plus777-apk__faq-list {
      margin-top: 40px;
    }

    .page-plus777-apk__faq-item {
      background-color: var(--background-light);
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 8px var(--shadow-light);
      transition: all 0.3s ease;
    }

    .page-plus777-apk__faq-item.active {
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    }

    .page-plus777-apk__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      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-plus777-apk__faq-question h3 {
      margin: 0;
      flex-grow: 1;
      text-align: left;
      color: var(--text-light);
      pointer-events: none; /* Prevent h3 from blocking click on parent */
    }

    .page-plus777-apk__faq-toggle {
      font-size: 1.5em;
      margin-left: 15px;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click on parent */
    }

    .page-plus777-apk__faq-item.active .page-plus777-apk__faq-toggle {
      transform: rotate(45deg); /* Plus to X (or simply rotate 45 for better visual) */
    }
    /* For a plus to minus transformation: */
    .page-plus777-apk__faq-item.active .page-plus777-apk__faq-toggle {
        transform: rotate(0deg); /* Keep it as a minus sign */
    }


    .page-plus777-apk__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px; /* Adjust padding for closed state */
      background-color: var(--text-light);
      color: var(--secondary-color);
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
    }

    .page-plus777-apk__faq-item.active .page-plus777-apk__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain content */
      padding: 20px 25px !important; /* Padding for open state */
      opacity: 1;
    }

    .page-plus777-apk__faq-answer p {
      margin: 0;
      padding-bottom: 10px;
    }

    /* Call to Action */
    .page-plus777-apk__call-to-action {
      text-align: center;
      padding: 50px 20px;
      background-color: var(--primary-color);
      color: var(--text-light);
      border-radius: 10px;
      margin-top: 50px;
    }

    .page-plus777-apk__call-to-action h2 {
      color: var(--accent-color);
      font-size: 2.8em;
      margin-bottom: 20px;
    }

    .page-plus777-apk__call-to-action p {
      font-size: 1.3em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Responsive Design */
    @media (max-width: 992px) {
      .page-plus777-apk__hero-title {
        font-size: 2.5em;
      }

      .page-plus777-apk__hero-subtitle {
        font-size: 1.2em;
      }

      .page-plus777-apk__section-title {
        font-size: 2em;
      }

      .page-plus777-apk__content-block {
        flex-direction: column;
        text-align: center;
      }

      .page-plus777-apk__content-block--reverse {
        flex-direction: column;
      }

      .page-plus777-apk__download-grid,
      .page-plus777-apk__features-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .page-plus777-apk__container {
        padding: 15px;
      }

      .page-plus777-apk__hero-section {
        padding: 50px 15px;
        border-radius: 0;
        margin-bottom: 30px;
        padding-top: 60px; /* Adjust for smaller screens */
      }

      .page-plus777-apk__hero-title {
        font-size: 2em;
      }

      .page-plus777-apk__hero-subtitle {
        font-size: 1em;
      }

      .page-plus777-apk__cta-button {
        padding: 12px 25px;
        font-size: 1em;
      }

      .page-plus777-apk__section {
        padding: 30px 15px;
        margin-bottom: 20px;
      }

      .page-plus777-apk__section-title {
        font-size: 1.8em;
        margin-bottom: 20px;
      }

      /* List item responsiveness */
      .page-plus777-apk__download-card ol li {
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 25px !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
      }

      .page-plus777-apk__download-card ol {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      .page-plus777-apk__faq-question {
        font-size: 1.1em;
        padding: 15px 20px;
      }

      .page-plus777-apk__faq-answer {
        padding: 0 20px;
      }

      .page-plus777-apk__faq-item.active .page-plus777-apk__faq-answer {
        padding: 15px 20px !important;
      }

      .page-plus777-apk__call-to-action {
        padding: 40px 15px;
      }

      .page-plus777-apk__call-to-action h2 {
        font-size: 2em;
      }

      .page-plus777-apk__call-to-action p {
        font-size: 1.1em;
      }
    }

    @media (max-width: 480px) {
      .page-plus777-apk__hero-title {
        font-size: 1.8em;
      }

      .page-plus777-apk__section-title {
        font-size: 1.5em;
      }

      .page-plus777-apk__download-card h3 {
        font-size: 1.5em;
      }

      .page-plus777-apk__feature-item h3 {
        font-size: 1.3em;
      }
    }
  