.page-download-center-installation-guide {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #E0E0E0; /* Light gray for general text on dark background */
  background-color: #1A202C; /* Main dark background color */
}

.page-download-center-installation-guide__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-download-center-installation-guide__hero-section {
  background: linear-gradient(135deg, #1A202C 0%, #3a475a 100%); /* Gradient from main to a slightly lighter dark */
  padding: 100px 0;
  text-align: center;
  color: #FFD700; /* Gold for hero text */
}

.page-download-center-installation-guide__main-title {
  font-size: 3.5em;
  margin-bottom: 20px;
  color: #FFD700; /* Gold for main title */
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-download-center-installation-guide__subtitle {
  font-size: 1.3em;
  max-width: 800px;
  margin: 0 auto 40px;
  color: #E0E0E0; /* Light gray for subtitle */
}

.page-download-center-installation-guide__section {
  padding: 60px 0;
  background-color: #242D3B; /* Slightly lighter dark for sections */
  margin-bottom: 20px;
}

.page-download-center-installation-guide__section:nth-of-type(even) {
  background-color: #1A202C; /* Alternate section background */
}

.page-download-center-installation-guide__section-title {
  font-size: 2.5em;
  color: #FFD700; /* Gold for section titles */
  text-align: center;
  margin-bottom: 50px;
  position: relative;
}

.page-download-center-installation-guide__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -15px;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: #FFD700;
  border-radius: 2px;
}

.page-download-center-installation-guide__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  text-align: center;
}

.page-download-center-installation-guide__feature-item {
  background-color: #1A202C;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid #FFD70033;
}

.page-download-center-installation-guide__feature-icon {
  width: 60px;
  height: 60px;
  margin-bottom: 20px;
  filter: drop-shadow(0 0 5px #FFD700);
}

.page-download-center-installation-guide__feature-title {
  font-size: 1.5em;
  color: #FFD700;
  margin-bottom: 15px;
}

.page-download-center-installation-guide__feature-description {
  color: #B0B0B0;
  font-size: 1em;
}

.page-download-center-installation-guide__step-by-step {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-download-center-installation-guide__step-item {
  background-color: #1A202C;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  border: 1px solid #4CAF5033;
}

.page-download-center-installation-guide__step-number {
  width: 50px;
  height: 50px;
  background-color: #FFD700;
  color: #1A202C;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.8em;
  font-weight: bold;
  margin-bottom: 20px;
  box-shadow: 0 0 15px rgba(255, 215, 0, 0.7);
}

.page-download-center-installation-guide__step-title {
  font-size: 1.8em;
  color: #FFD700;
  margin-bottom: 15px;
}

.page-download-center-installation-guide__step-item p {
  color: #B0B0B0;
  margin-bottom: 20px;
  max-width: 700px;
}

.page-download-center-installation-guide__step-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  border: 2px solid #FFD700;
  box-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.page-download-center-installation-guide__cta-group {
  text-align: center;
  margin-top: 40px;
}

.page-download-center-installation-guide__btn {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: background-color 0.3s ease, transform 0.3s ease;
  margin: 10px;
}

.page-download-center-installation-guide__btn--primary {
  background-color: #FFD700; /* Gold for primary button */
  color: #1A202C; /* Dark text on gold */
  border: 2px solid #FFD700;
}

.page-download-center-installation-guide__btn--primary:hover {
  background-color: #e5c100;
  transform: translateY(-3px);
}

.page-download-center-installation-guide__btn--secondary {
  background-color: transparent;
  color: #FFD700;
  border: 2px solid #FFD700;
}

.page-download-center-installation-guide__btn--secondary:hover {
  background-color: #FFD700;
  color: #1A202C;
  transform: translateY(-3px);
}

.page-download-center-installation-guide__faq-item {
  background-color: #1A202C;
  padding: 25px;
  border-radius: 8px;
  margin-bottom: 20px;
  border: 1px solid #E0E0E033;
}

.page-download-center-installation-guide__faq-question {
  font-size: 1.4em;
  color: #FFD700;
  margin-bottom: 10px;
}

.page-download-center-installation-guide__faq-answer {
  color: #B0B0B0;
  font-size: 1em;
}

.page-download-center-installation-guide__tip-list {
  list-style: none;
  padding: 0;
  max-width: 800px;
  margin: 0 auto;
}

.page-download-center-installation-guide__tip-list li {
  background-color: #1A202C;
  margin-bottom: 15px;
  padding: 20px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  color: #E0E0E0;
  font-size: 1.1em;
  border-left: 5px solid #4CAF50;
}

.page-download-center-installation-guide__tip-icon {
  color: #4CAF50;
  font-size: 1.5em;
  margin-right: 15px;
}

.page-download-center-installation-guide__cta-final {
  background: linear-gradient(135deg, #FFD700 0%, #e5c100 100%);
  padding: 80px 0;
  text-align: center;
  color: #1A202C;
}

.page-download-center-installation-guide__cta-title {
  font-size: 3em;
  margin-bottom: 20px;
  color: #1A202C;
}

.page-download-center-installation-guide__cta-description {
  font-size: 1.3em;
  max-width: 700px;
  margin: 0 auto 40px;
  color: #333;
}

.page-download-center-installation-guide__cta-final .page-download-center-installation-guide__btn--primary {
  background-color: #1A202C;
  color: #FFD700;
  border-color: #1A202C;
}

.page-download-center-installation-guide__cta-final .page-download-center-installation-guide__btn--primary:hover {
  background-color: #3a475a;
  border-color: #3a475a;
}

.page-download-center-installation-guide__cta-final .page-download-center-installation-guide__btn--secondary {
  background-color: transparent;
  color: #1A202C;
  border-color: #1A202C;
}

.page-download-center-installation-guide__cta-final .page-download-center-installation-guide__btn--secondary:hover {
  background-color: #1A202C;
  color: #FFD700;
}

.highlight {
  color: #FFD700;
  font-weight: bold;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .page-download-center-installation-guide__main-title {
    font-size: 2.5em;
  }

  .page-download-center-installation-guide__subtitle,
  .page-download-center-installation-guide__cta-description {
    font-size: 1.1em;
  }

  .page-download-center-installation-guide__section-title {
    font-size: 2em;
  }

  .page-download-center-installation-guide__features-grid,
  .page-download-center-installation-guide__step-by-step {
    grid-template-columns: 1fr;
  }

  .page-download-center-installation-guide__btn {
    padding: 12px 25px;
    font-size: 1em;
    margin: 5px;
  }

  .page-download-center-installation-guide__step-title {
    font-size: 1.5em;
  }

  .page-download-center-installation-guide__faq-question {
    font-size: 1.2em;
  }

  .page-download-center-installation-guide__cta-title {
    font-size: 2.2em;
  }
}

@media (max-width: 480px) {
  .page-download-center-installation-guide__main-title {
    font-size: 2em;
  }

  .page-download-center-installation-guide__section-title {
    font-size: 1.8em;
  }

  .page-download-center-installation-guide__hero-section,
  .page-download-center-installation-guide__section,
  .page-download-center-installation-guide__cta-final {
    padding: 40px 0;
  }

  .page-download-center-installation-guide__btn {
    display: block;
    width: calc(100% - 20px);
    margin: 10px auto;
  }
}