.page-announcements-system-upgrade {
  font-family: 'Arial', sans-serif;
  color: #E0E0E0; /* Light grey for general text on dark background */
  background-color: #1A2C50; /* Main dark blue background */
  line-height: 1.6;
}

.page-announcements-system-upgrade__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-announcements-system-upgrade__hero {
  background: linear-gradient(135deg, #1A2C50 0%, #0F1D38 100%); /* Dark blue gradient */
  padding: 80px 0 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-announcements-system-upgrade__hero-image {
  max-width: 100%;
  height: auto;
  margin-bottom: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-announcements-system-upgrade__title {
  font-size: 3.2em;
  color: #FFD700; /* Gold for main title */
  margin-bottom: 20px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  font-weight: bold;
}

.page-announcements-system-upgrade__subtitle {
  font-size: 1.3em;
  color: #B0B0B0; /* Slightly lighter grey for subtitle */
  max-width: 800px;
  margin: 0 auto 40px;
}

.page-announcements-system-upgrade__section {
  padding: 60px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.page-announcements-system-upgrade__section--alt-bg {
  background-color: #243B66; /* Slightly lighter dark blue for alt sections */
}

.page-announcements-system-upgrade__section-title {
  font-size: 2.5em;
  color: #FFD700; /* Gold for section titles */
  text-align: center;
  margin-bottom: 40px;
  position: relative;
  padding-bottom: 15px;
}

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

.page-announcements-system-upgrade__sub-title {
  font-size: 1.8em;
  color: #FFD700; /* Gold for sub-titles */
  margin-top: 30px;
  margin-bottom: 20px;
}

.page-announcements-system-upgrade__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  margin-top: 30px;
}

.page-announcements-system-upgrade__grid-item {
  background-color: #1A2C50;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-announcements-system-upgrade__list {
  list-style: none;
  padding: 0;
  margin: 20px 0;
}

.page-announcements-system-upgrade__list li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 15px;
  color: #E0E0E0;
}

.page-announcements-system-upgrade__list li::before {
  content: '✓';
  color: #FFD700;
  position: absolute;
  left: 0;
  top: 0;
  font-weight: bold;
  font-size: 1.2em;
}

.page-announcements-system-upgrade__list--benefits li::before {
  content: '★';
}

.page-announcements-system-upgrade__icon {
  width: 50px;
  height: 50px;
  vertical-align: middle;
  margin-right: 15px;
  filter: drop-shadow(0 0 5px rgba(255, 215, 0, 0.5));
}

.page-announcements-system-upgrade__image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-top: 20px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-announcements-system-upgrade__schedule {
  background-color: #0F1D38;
  border: 2px solid #FFD700;
  border-radius: 10px;
  padding: 25px;
  margin: 30px auto;
  text-align: center;
  max-width: 700px;
}

.page-announcements-system-upgrade__schedule p {
  font-size: 1.1em;
  margin-bottom: 10px;
  color: #F0F0F0;
}

.page-announcements-system-upgrade__faq-item {
  background-color: #243B66;
  border-radius: 8px;
  margin-bottom: 20px;
  padding: 25px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.page-announcements-system-upgrade__faq-question {
  font-size: 1.4em;
  color: #FFD700;
  margin-bottom: 10px;
}

.page-announcements-system-upgrade__faq-answer {
  color: #E0E0E0;
  font-size: 1.05em;
}

.page-announcements-system-upgrade__link {
  color: #FFD700;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-announcements-system-upgrade__link:hover {
  color: #FFF0B3;
  text-decoration: underline;
}

.page-announcements-system-upgrade__cta {
  text-align: center;
  margin-top: 50px;
}

.page-announcements-system-upgrade__btn {
  display: inline-block;
  background-color: #FFD700; /* Gold button */
  color: #1A2C50; /* Dark blue text on gold */
  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: 0 10px;
}

.page-announcements-system-upgrade__btn:hover {
  background-color: #FFF0B3;
  transform: translateY(-3px);
}

.page-announcements-system-upgrade__btn--secondary {
  background-color: #1A2C50;
  color: #FFD700;
  border: 2px solid #FFD700;
}

.page-announcements-system-upgrade__btn--secondary:hover {
  background-color: #FFD700;
  color: #1A2C50;
}

/* Responsive Design */
@media (max-width: 768px) {
  .page-announcements-system-upgrade__title {
    font-size: 2.5em;
  }

  .page-announcements-system-upgrade__subtitle {
    font-size: 1.1em;
  }

  .page-announcements-system-upgrade__section-title {
    font-size: 2em;
  }

  .page-announcements-system-upgrade__sub-title {
    font-size: 1.5em;
  }

  .page-announcements-system-upgrade__grid {
    grid-template-columns: 1fr;
  }

  .page-announcements-system-upgrade__btn {
    padding: 12px 25px;
    font-size: 1em;
    margin: 10px 0;
  }

  .page-announcements-system-upgrade__cta {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .page-announcements-system-upgrade__title {
    font-size: 2em;
  }

  .page-announcements-system-upgrade__subtitle {
    font-size: 1em;
  }

  .page-announcements-system-upgrade__section-title {
    font-size: 1.8em;
  }

  .page-announcements-system-upgrade__hero {
    padding: 60px 0 30px;
  }

  .page-announcements-system-upgrade__section {
    padding: 40px 0;
  }

  .page-announcements-system-upgrade__faq-question {
    font-size: 1.2em;
  }

  .page-announcements-system-upgrade__schedule {
    padding: 20px;
  }
}