:root {
      --primary-color: #FFD700; /* Gold/Yellow for prominence */
      --secondary-color: #000080; /* Dark Blue for contrast */
      --text-color: #E0E0E0; /* Light grey for readability */
      --dark-bg-color: #1a1a2e; /* Dark background */
      --light-bg-color: #272740; /* Slightly lighter dark background */
      --accent-color: #FF4500; /* Orange-red for highlights */
    }

    .page-yy777-download-apk {
      font-family: 'Arial', sans-serif;
      color: var(--text-color);
      background-color: var(--dark-bg-color);
      line-height: 1.6;
      padding-bottom: 40px;
      padding-top: 10px; /* Small decorative padding, assuming body padding-top handles header offset */
    }

    .page-yy777-download-apk__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
      box-sizing: border-box;
    }

    /* Hero Section */
    .page-yy777-download-apk__hero-section {
      background-color: var(--light-bg-color);
      padding: 60px 0;
      text-align: center;
      position: relative;
      overflow: hidden;
      border-radius: 10px;
      margin-bottom: 40px;
    }

    .page-yy777-download-apk__hero-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.3;
      z-index: 0;
      max-width: 100%;
      box-sizing: border-box;
    }

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

    .page-yy777-download-apk__hero-title {
      font-size: 3.2em;
      color: var(--primary-color);
      margin-bottom: 20px;
      line-height: 1.2;
    }

    .page-yy777-download-apk__hero-description {
      font-size: 1.3em;
      margin-bottom: 30px;
      color: var(--text-color);
    }

    .page-yy777-download-apk__download-button {
      background-color: var(--accent-color);
      color: #FFFFFF;
      padding: 18px 40px;
      border: none;
      border-radius: 8px;
      font-size: 1.4em;
      font-weight: bold;
      cursor: pointer;
      transition: background-color 0.3s ease, transform 0.2s ease;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      display: inline-block;
      text-decoration: none; /* Ensure no underline if it were an anchor */
    }

    .page-yy777-download-apk__download-button:hover {
      background-color: #E63900;
      transform: translateY(-3px);
    }

    .page-yy777-download-apk__download-button:active {
      transform: translateY(0);
    }

    /* Section Styles */
    .page-yy777-download-apk__section {
      padding: 40px 0;
      margin-bottom: 30px;
      background-color: var(--light-bg-color);
      border-radius: 10px;
    }

    .page-yy777-download-apk__section-title {
      font-size: 2.5em;
      color: var(--primary-color);
      text-align: center;
      margin-bottom: 40px;
      padding-bottom: 15px;
      position: relative;
    }

    .page-yy777-download-apk__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;
    }

    /* Features Grid */
    .page-yy777-download-apk__features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      text-align: center;
    }

    .page-yy777-download-apk__feature-item {
      background-color: var(--dark-bg-color);
      padding: 30px;
      border-radius: 10px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
      transition: transform 0.3s ease;
    }

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

    .page-yy777-download-apk__feature-icon {
      width: 100px; /* Min size 200x200, but icon itself can be smaller within a larger image */
      height: 100px;
      margin-bottom: 20px;
      display: block;
      margin-left: auto;
      margin-right: auto;
      max-width: 100%;
      box-sizing: border-box;
      border-radius: 50%;
      object-fit: cover;
    }

    .page-yy777-download-apk__feature-title {
      font-size: 1.6em;
      color: var(--primary-color);
      margin-bottom: 15px;
    }

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

    /* How to Download */
    .page-yy777-download-apk__steps-list {
      list-style: none;
      padding: 0;
      counter-reset: step-counter;
    }

    .page-yy777-download-apk__step-item {
      background-color: var(--dark-bg-color);
      margin-bottom: 20px;
      padding: 25px;
      border-radius: 10px;
      display: flex;
      align-items: center;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
      position: relative;
      box-sizing: border-box; /* Crucial for responsive lists */
    }
    .page-yy777-download-apk__step-item::before {
      counter-increment: step-counter;
      content: counter(step-counter);
      background-color: var(--accent-color);
      color: #FFFFFF;
      border-radius: 50%;
      width: 45px;
      height: 45px;
      min-width: 45px; /* Ensure it doesn't shrink */
      display: flex;
      justify-content: center;
      align-items: center;
      font-size: 1.5em;
      font-weight: bold;
      margin-right: 20px;
    }

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

    .page-yy777-download-apk__step-title {
      font-size: 1.8em;
      color: var(--primary-color);
      margin-bottom: 10px;
    }

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

    /* Security and Trust */
    .page-yy777-download-apk__security-content {
      display: flex;
      align-items: center;
      gap: 30px;
      flex-wrap: wrap; /* Allow wrapping on smaller screens */
    }

    .page-yy777-download-apk__security-image {
      flex: 1;
      min-width: 300px; /* Ensure image doesn't get too small */
      max-width: 500px;
      border-radius: 10px;
      object-fit: cover;
      max-width: 100%;
      height: auto;
      box-sizing: border-box;
    }

    .page-yy777-download-apk__security-text {
      flex: 2;
      min-width: 300px; /* Ensure text doesn't get too small */
      color: var(--text-color);
    }

    .page-yy777-download-apk__security-text h3 {
      font-size: 2em;
      color: var(--primary-color);
      margin-bottom: 15px;
    }

    .page-yy777-download-apk__security-text p {
      margin-bottom: 15px;
    }

    /* FAQ Section */
    .page-yy777-download-apk__faq-section {
      padding: 40px 0;
      margin-bottom: 30px;
      background-color: var(--light-bg-color);
      border-radius: 10px;
    }

    .page-yy777-download-apk__faq-list {
      max-width: 900px;
      margin: 0 auto;
    }

    .page-yy777-download-apk__faq-item {
      background-color: var(--dark-bg-color);
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
      box-sizing: border-box;
    }

    .page-yy777-download-apk__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      user-select: none;
      background-color: #2e2e4a;
      transition: background-color 0.3s ease;
    }

    .page-yy777-download-apk__faq-question:hover {
      background-color: #3a3a5a;
    }

    .page-yy777-download-apk__faq-question h3 {
      margin: 0;
      font-size: 1.4em;
      color: var(--primary-color);
      pointer-events: none; /* Prevent h3 from blocking click */
    }

    .page-yy777-download-apk__faq-toggle {
      font-size: 1.8em;
      font-weight: bold;
      color: var(--primary-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click */
    }

    .page-yy777-download-apk__faq-item.active .page-yy777-download-apk__faq-toggle {
      transform: rotate(45deg); /* Changes + to x or similar visual cue */
    }

    .page-yy777-download-apk__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      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(--text-color);
      font-size: 1em;
    }

    .page-yy777-download-apk__faq-item.active .page-yy777-download-apk__faq-answer {
      max-height: 2000px !important; /* Sufficiently large value */
      padding: 20px 25px !important;
      opacity: 1;
    }

    /* CTA Section */
    .page-yy777-download-apk__cta-section {
      text-align: center;
      padding: 50px 0;
      background-color: var(--dark-bg-color);
      border-radius: 10px;
    }

    .page-yy777-download-apk__cta-title {
      font-size: 2.8em;
      color: var(--primary-color);
      margin-bottom: 20px;
    }

    .page-yy777-download-apk__cta-description {
      font-size: 1.2em;
      margin-bottom: 40px;
      color: var(--text-color);
    }

    /* Responsive Design */
    @media (max-width: 992px) {
      .page-yy777-download-apk__hero-title {
        font-size: 2.8em;
      }
      .page-yy777-download-apk__hero-description {
        font-size: 1.2em;
      }
      .page-yy777-download-apk__download-button {
        padding: 15px 30px;
        font-size: 1.2em;
      }
      .page-yy777-download-apk__section-title {
        font-size: 2.2em;
      }
      .page-yy777-download-apk__feature-title {
        font-size: 1.4em;
      }
      .page-yy777-download-apk__step-title {
        font-size: 1.6em;
      }
      .page-yy777-download-apk__security-text h3 {
        font-size: 1.8em;
      }
      .page-yy777-download-apk__faq-question h3 {
        font-size: 1.2em;
      }
      .page-yy777-download-apk__cta-title {
        font-size: 2.4em;
      }
    }

    @media (max-width: 768px) {
      .page-yy777-download-apk__hero-section {
        padding: 40px 0;
      }
      .page-yy777-download-apk__hero-title {
        font-size: 2.2em;
      }
      .page-yy777-download-apk__hero-description {
        font-size: 1em;
      }
      .page-yy777-download-apk__download-button {
        padding: 12px 25px;
        font-size: 1.1em;
      }
      .page-yy777-download-apk__section {
        padding: 30px 0;
      }
      .page-yy777-download-apk__section-title {
        font-size: 2em;
        margin-bottom: 30px;
      }
      .page-yy777-download-apk__features-grid {
        grid-template-columns: 1fr;
      }
      .page-yy777-download-apk__feature-item {
        padding: 25px;
      }
      .page-yy777-download-apk__step-item {
        flex-direction: column;
        align-items: flex-start;
        padding: 20px;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }
      .page-yy777-download-apk__step-item::before {
        margin-right: 0;
        margin-bottom: 15px;
      }
      .page-yy777-download-apk__step-content {
        text-align: left;
        width: 100%;
      }
      .page-yy777-download-apk__step-title {
        font-size: 1.4em;
      }
      .page-yy777-download-apk__step-description {
        font-size: 0.9em;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }
      .page-yy777-download-apk__security-content {
        flex-direction: column;
        text-align: center;
      }
      .page-yy777-download-apk__security-image {
        min-width: unset;
        width: 100%;
        max-width: 100%;
        height: auto;
        box-sizing: border-box !important;
      }
      .page-yy777-download-apk__security-text {
        min-width: unset;
        width: 100%;
      }
      .page-yy777-download-apk__security-text h3 {
        font-size: 1.6em;
      }
      .page-yy777-download-apk__faq-question {
        padding: 15px 20px;
      }
      .page-yy777-download-apk__faq-question h3 {
        font-size: 1.1em;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }
      .page-yy777-download-apk__faq-answer {
        padding: 15px 20px !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }
      .page-yy777-download-apk__cta-title {
        font-size: 2em;
      }
      .page-yy777-download-apk__cta-description {
        font-size: 1em;
      }
      .page-yy777-download-apk__features-grid,
      .page-yy777-download-apk__steps-list,
      .page-yy777-download-apk__faq-list {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        box-sizing: border-box !important;
      }
      .page-yy777-download-apk__feature-icon {
        width: 80px;
        height: 80px;
      }
    }

    @media (max-width: 480px) {
      .page-yy777-download-apk__hero-title {
        font-size: 1.8em;
      }
      .page-yy777-download-apk__download-button {
        font-size: 1em;
        padding: 10px 20px;
      }
      .page-yy777-download-apk__section-title {
        font-size: 1.8em;
      }
      .page-yy777-download-apk__feature-title {
        font-size: 1.2em;
      }
      .page-yy777-download-apk__step-title {
        font-size: 1.2em;
      }
      .page-yy777-download-apk__faq-question h3 {
        font-size: 1em;
      }
      .page-yy777-download-apk__cta-title {
        font-size: 1.8em;
      }
    }