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

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

.page-app-download-ios__hero {
  background: linear-gradient(135deg, #0A2463, #3A5A9D);
  color: #fff;
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-app-download-ios__hero-title {
  font-size: 3.2em;
  margin-bottom: 20px;
  color: #E3B505; /* Vàng nổi bật */
  font-weight: bold;
  line-height: 1.2;
}

.page-app-download-ios__hero-description {
  font-size: 1.3em;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: #f0f0f0;
}

.page-app-download-ios__hero-actions {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

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

.page-app-download-ios__btn--primary {
  background-color: #E3B505;
  color: #0A2463;
  border: 2px solid #E3B505;
}

.page-app-download-ios__btn--primary:hover {
  background-color: #f5cb42;
  border-color: #f5cb42;
  transform: translateY(-3px);
}

.page-app-download-ios__btn--secondary {
  background-color: transparent;
  color: #E3B505;
  border: 2px solid #E3B505;
}

.page-app-download-ios__btn--secondary:hover {
  background-color: #E3B505;
  color: #0A2463;
  transform: translateY(-3px);
}

.page-app-download-ios__btn--link {
  color: #0A2463;
  background-color: #E3B505;
  border: none;
  padding: 10px 20px;
  font-size: 1em;
}

.page-app-download-ios__btn--link:hover {
  background-color: #f5cb42;
}

.page-app-download-ios__section-title {
  font-size: 2.5em;
  color: #0A2463;
  text-align: center;
  margin-bottom: 50px;
  position: relative;
  padding-bottom: 15px;
}

.page-app-download-ios__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: #E3B505;
  border-radius: 2px;
}

.page-app-download-ios__why-download,
.page-app-download-ios__download-steps,
.page-app-download-ios__tips-warnings,
.page-app-download-ios__benefits,
.page-app-download-ios__faq {
  padding: 80px 0;
}

.page-app-download-ios__why-download {
  background-color: #f8f8f8;
}

.page-app-download-ios__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.page-app-download-ios__feature-item {
  background-color: #fff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: transform 0.3s ease;
  border-top: 5px solid #0A2463;
}

.page-app-download-ios__feature-item:hover {
  transform: translateY(-10px);
}

.page-app-download-ios__feature-icon {
  width: 60px;
  height: 60px;
  margin-bottom: 20px;
  filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.1));
}

.page-app-download-ios__feature-title {
  font-size: 1.5em;
  color: #0A2463;
  margin-bottom: 15px;
}

.page-app-download-ios__feature-text {
  color: #555;
}

.page-app-download-ios__intro-text {
  text-align: center;
  font-size: 1.1em;
  margin-bottom: 60px;
  color: #444;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-app-download-ios__step-by-step {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-app-download-ios__step-item {
  background-color: #fff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  border-left: 5px solid #E3B505;
}

.page-app-download-ios__step-number {
  width: 50px;
  height: 50px;
  background-color: #0A2463;
  color: #E3B505;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.8em;
  font-weight: bold;
  margin-bottom: 20px;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.2);
}

.page-app-download-ios__step-title {
  font-size: 1.8em;
  color: #0A2463;
  margin-bottom: 15px;
}

.page-app-download-ios__step-description {
  color: #555;
  margin-bottom: 20px;
}

.page-app-download-ios__step-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-top: 20px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.page-app-download-ios__tips-warnings {
  background-color: #f8f8f8;
}

.page-app-download-ios__list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
}

.page-app-download-ios__list li {
  background-color: #fff;
  border-left: 4px solid #E3B505;
  margin-bottom: 20px;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  color: #444;
  font-size: 1.1em;
}

.page-app-download-ios__list li strong {
  color: #0A2463;
}

.page-app-download-ios__benefits .page-app-download-ios__text-content {
  font-size: 1.1em;
  color: #444;
  margin-bottom: 25px;
  text-align: justify;
}

.page-app-download-ios__call-to-action {
  text-align: center;
  margin-top: 50px;
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.page-app-download-ios__faq {
  background-color: #f8f8f8;
}

.page-app-download-ios__faq-item {
  background-color: #fff;
  margin-bottom: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

.page-app-download-ios__faq-question {
  font-size: 1.2em;
  color: #0A2463;
  padding: 20px;
  margin: 0;
  cursor: pointer;
  background-color: #f0f0f0;
  border-bottom: 1px solid #eee;
  position: relative;
  padding-right: 50px;
}

.page-app-download-ios__faq-question::after {
  content: '+';
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5em;
  color: #E3B505;
  transition: transform 0.3s ease;
}

.page-app-download-ios__faq-question.active::after {
  content: '-';
  transform: translateY(-50%) rotate(180deg);
}

.page-app-download-ios__faq-answer {
  padding: 0 20px 20px;
  margin: 0;
  color: #555;
  display: none;
  font-size: 1.1em;
}

.page-app-download-ios__faq-answer.active {
  display: block;
}

/* Responsive Design */
@media (max-width: 992px) {
  .page-app-download-ios__hero-title {
    font-size: 2.8em;
  }
  .page-app-download-ios__hero-description {
    font-size: 1.1em;
  }
  .page-app-download-ios__section-title {
    font-size: 2em;
  }
  .page-app-download-ios__feature-title {
    font-size: 1.3em;
  }
  .page-app-download-ios__step-title {
    font-size: 1.5em;
  }
}

@media (max-width: 768px) {
  .page-app-download-ios__hero {
    padding: 80px 0;
  }
  .page-app-download-ios__hero-title {
    font-size: 2.2em;
  }
  .page-app-download-ios__hero-description {
    font-size: 1em;
  }
  .page-app-download-ios__hero-actions {
    flex-direction: column;
  }
  .page-app-download-ios__btn {
    width: 80%;
  }
  .page-app-download-ios__why-download,
  .page-app-download-ios__download-steps,
  .page-app-download-ios__tips-warnings,
  .page-app-download-ios__benefits,
  .page-app-download-ios__faq {
    padding: 60px 0;
  }
  .page-app-download-ios__section-title {
    font-size: 1.8em;
  }
  .page-app-download-ios__features-grid {
    grid-template-columns: 1fr;
  }
  .page-app-download-ios__step-item {
    padding: 25px;
  }
  .page-app-download-ios__call-to-action {
    flex-direction: column;
  }
  .page-app-download-ios__list li {
    font-size: 1em;
  }
  .page-app-download-ios__faq-question {
    font-size: 1.1em;
    padding: 15px;
  }
  .page-app-download-ios__faq-answer {
    font-size: 1em;
    padding: 0 15px 15px;
  }
}

@media (max-width: 480px) {
  .page-app-download-ios__hero {
    padding: 60px 0;
  }
  .page-app-download-ios__hero-title {
    font-size: 1.8em;
  }
  .page-app-download-ios__btn {
    padding: 12px 25px;
    font-size: 1em;
  }
  .page-app-download-ios__section-title {
    font-size: 1.5em;
  }
  .page-app-download-ios__intro-text {
    font-size: 0.95em;
  }
  .page-app-download-ios__step-title {
    font-size: 1.3em;
  }
  .page-app-download-ios__list li {
    padding: 15px;
  }
}