.page-app-download-android-installation {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f8f8f8;
}

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

.page-app-download-android-installation__hero {
  background: linear-gradient(135deg, #FFD700 0%, #000080 100%);
  color: #FFFFFF;
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-app-download-android-installation__hero::before {
  content: '';
  position: absolute;
  top: -50px;
  left: -50px;
  width: 200px;
  height: 200px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transform: rotate(45deg);
  z-index: 0;
}

.page-app-download-android-installation__hero::after {
  content: '';
  position: absolute;
  bottom: -50px;
  right: -50px;
  width: 250px;
  height: 250px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  transform: rotate(-30deg);
  z-index: 0;
}

.page-app-download-android-installation__hero .page-app-download-android-installation__container {
  position: relative;
  z-index: 1;
}

.page-app-download-android-installation__title {
  font-size: 2.8em;
  margin-bottom: 15px;
  font-weight: bold;
  color: #FFFFFF; /* White text on dark blue/gold background */
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.page-app-download-android-installation__subtitle {
  font-size: 1.3em;
  margin-bottom: 30px;
  color: #f0f0f0;
}

.page-app-download-android-installation__btn {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-size: 1.1em;
}

.page-app-download-android-installation__btn--primary {
  background-color: #FFD700; /* Gold background */
  color: #000080; /* Dark blue text */
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
}

.page-app-download-android-installation__btn--primary:hover {
  background-color: #e6c200;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 215, 0, 0.6);
}

.page-app-download-android-installation__btn--secondary {
  background-color: #000080; /* Dark blue background */
  color: #FFD700; /* Gold text */
  border: 2px solid #FFD700;
  margin-left: 15px;
  box-shadow: 0 4px 15px rgba(0, 0, 128, 0.4);
}

.page-app-download-android-installation__btn--secondary:hover {
  background-color: #000066;
  border-color: #e6c200;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 128, 0.6);
}

.page-app-download-android-installation__section {
  padding: 60px 0;
  background-color: #ffffff;
}

.page-app-download-android-installation__section--dark {
  background-color: #000080;
  color: #f0f0f0;
}

.page-app-download-android-installation__section--dark .page-app-download-android-installation__section-title {
  color: #FFD700;
}

.page-app-download-android-installation__section-title {
  font-size: 2.2em;
  text-align: center;
  margin-bottom: 40px;
  color: #000080; /* Dark blue for titles on light background */
  position: relative;
  padding-bottom: 10px;
}

.page-app-download-android-installation__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: #FFD700;
  border-radius: 2px;
}

.page-app-download-android-installation__features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  margin-top: 30px;
}

.page-app-download-android-installation__feature-item {
  flex: 1 1 calc(33% - 40px);
  background-color: #f0f8ff;
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  min-width: 280px;
}

.page-app-download-android-installation__feature-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-app-download-android-installation__feature-icon {
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 128, 0.2));
}

.page-app-download-android-installation__feature-item h3 {
  font-size: 1.5em;
  color: #000080;
  margin-bottom: 15px;
}

.page-app-download-android-installation__feature-item p {
  color: #555;
  font-size: 1em;
}

.page-app-download-android-installation__text-center {
  text-align: center;
  margin-top: 40px;
  font-size: 1.1em;
  color: #444;
}

.page-app-download-android-installation__prep-steps {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
}

.page-app-download-android-installation__prep-item {
  flex: 1 1 calc(33% - 40px);
  background-color: rgba(255, 215, 0, 0.1);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  min-width: 280px;
  border: 1px solid rgba(255, 215, 0, 0.3);
}

.page-app-download-android-installation__prep-item h3 {
  font-size: 1.4em;
  color: #FFD700;
  margin-bottom: 15px;
}

.page-app-download-android-installation__prep-item p {
  color: #f0f0f0;
  font-size: 1em;
}

.page-app-download-android-installation__prep-icon {
  width: 70px;
  height: 70px;
  margin-bottom: 20px;
  filter: drop-shadow(0 4px 8px rgba(255, 215, 0, 0.3));
}

.page-app-download-android-installation__installation-steps {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-app-download-android-installation__installation-steps li {
  background-color: #f0f8ff;
  padding: 30px;
  border-radius: 10px;
  margin-bottom: 25px;
  box-shadow: 0 3px 15px rgba(0, 0, 0, 0.06);
  position: relative;
  counter-increment: step-counter;
}

.page-app-download-android-installation__installation-steps li::before {
  content: "Bước " counter(step-counter);
  position: absolute;
  top: -15px;
  left: 20px;
  background-color: #000080;
  color: #FFD700;
  padding: 5px 15px;
  border-radius: 20px;
  font-weight: bold;
  font-size: 0.9em;
  box-shadow: 0 2px 10px rgba(0, 0, 128, 0.3);
}

.page-app-download-android-installation__installation-steps h3 {
  font-size: 1.6em;
  color: #000080;
  margin-top: 10px;
  margin-bottom: 15px;
}

.page-app-download-android-installation__installation-steps p {
  color: #555;
  margin-bottom: 20px;
}

.page-app-download-android-installation__step-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-top: 20px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-app-download-android-installation__faq {
  background-color: rgba(255, 255, 255, 0.05);
  padding: 30px;
  border-radius: 10px;
}

.page-app-download-android-installation__faq h3 {
  font-size: 1.4em;
  color: #FFD700;
  margin-bottom: 10px;
  border-bottom: 1px solid rgba(255, 215, 0, 0.3);
  padding-bottom: 5px;
}

.page-app-download-android-installation__faq p {
  color: #e0e0e0;
  margin-bottom: 20px;
  font-size: 0.95em;
}

.page-app-download-android-installation__cta {
  background: linear-gradient(90deg, #000080 0%, #000066 100%);
  color: #FFFFFF;
  padding: 70px 0;
  text-align: center;
}

.page-app-download-android-installation__cta-title {
  font-size: 2.5em;
  color: #FFD700;
  margin-bottom: 20px;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.page-app-download-android-installation__cta-text {
  font-size: 1.2em;
  margin-bottom: 40px;
  color: #f0f0f0;
}

.page-app-download-android-installation__related-links {
  padding: 50px 0;
  background-color: #f0f8ff;
  text-align: center;
}

.page-app-download-android-installation__links-list {
  list-style: none;
  padding: 0;
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.page-app-download-android-installation__links-list li {
  display: inline-block;
}

.page-app-download-android-installation__link {
  color: #000080;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  padding: 10px 20px;
  border: 2px solid #FFD700;
  border-radius: 5px;
  transition: all 0.3s ease;
}

.page-app-download-android-installation__link:hover {
  background-color: #FFD700;
  color: #000080;
  border-color: #000080;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .page-app-download-android-installation__title {
    font-size: 2.2em;
  }

  .page-app-download-android-installation__subtitle {
    font-size: 1.1em;
  }

  .page-app-download-android-installation__section-title {
    font-size: 1.8em;
  }

  .page-app-download-android-installation__features, .page-app-download-android-installation__prep-steps {
    flex-direction: column;
    align-items: center;
  }

  .page-app-download-android-installation__feature-item, .page-app-download-android-installation__prep-item {
    flex: 1 1 90%;
    max-width: 400px;
  }

  .page-app-download-android-installation__btn {
    padding: 12px 25px;
    font-size: 1em;
    margin-left: 0;
    margin-top: 15px;
  }

  .page-app-download-android-installation__btn--secondary {
    margin-left: 0;
  }

  .page-app-download-android-installation__cta-title {
    font-size: 2em;
  }

  .page-app-download-android-installation__cta-text {
    font-size: 1em;
  }

  .page-app-download-android-installation__links-list {
    flex-direction: column;
    gap: 10px;
  }
}

@media (max-width: 480px) {
  .page-app-download-android-installation__hero,
  .page-app-download-android-installation__section,
  .page-app-download-android-installation__cta,
  .page-app-download-android-installation__related-links {
    padding: 40px 0;
  }

  .page-app-download-android-installation__title {
    font-size: 1.8em;
  }

  .page-app-download-android-installation__section-title {
    font-size: 1.5em;
  }

  .page-app-download-android-installation__btn {
    display: block;
    width: fit-content;
    margin: 10px auto;
  }

  .page-app-download-android-installation__btn--secondary {
    margin-top: 10px;
  }

  .page-app-download-android-installation__installation-steps li::before {
    top: -10px;
    left: 10px;
    font-size: 0.8em;
  }

  .page-app-download-android-installation__installation-steps h3 {
    font-size: 1.4em;
  }
}