.page-download {
  color: #ffffff;
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

.page-download__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-download__section {
  padding: 60px 0;
  text-align: center;
}

.page-download__hero-section {
  background: linear-gradient(135deg, #26A9E0 0%, #1a1a2e 100%);
  color: #ffffff;
  padding: 80px 0 40px;
  padding-top: var(--header-offset, 120px);
  position: relative;
  overflow: hidden;
}

.page-download__hero-image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 40px auto 0;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.page-download__main-title {
  font-size: 3.2em;
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.2;
}

.page-download__description {
  font-size: 1.2em;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-download__download-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.page-download__btn-primary {
  background: #EA7C07; /* Sử dụng màu cam cho nút chính */
  color: #ffffff;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: background-color 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-download__btn-primary:hover {
  background-color: #d16b06;
}

.page-download__btn-primary img {
  
  
  filter: none; /* Đảm bảo không có filter */
}

.page-download__qr-codes {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.page-download__qr-item {
  text-align: center;
}

.page-download__qr-item img {
  border: 5px solid #ffffff;
  border-radius: 10px;
  width: 200px;
  height: 200px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  filter: none; /* Đảm bảo không có filter */
}

.page-download__qr-item p {
  margin-top: 15px;
  font-size: 1.1em;
  font-weight: bold;
}

.page-download__section-title {
  font-size: 2.5em;
  margin-bottom: 30px;
  color: #26A9E0;
  font-weight: bold;
}

.page-download__text-block {
  font-size: 1.1em;
  max-width: 900px;
  margin: 0 auto 40px;
  color: #f0f0f0; /* Sử dụng màu sáng cho text trên nền tối */
}

.page-download__why-choose {
  background-color: #1a1a2e;
  color: #ffffff;
}

.page-download__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-download__feature-card {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 10px;
  text-align: left;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
  color: #ffffff;
}

.page-download__feature-card:hover {
  transform: translateY(-5px);
}

.page-download__feature-title {
  font-size: 1.5em;
  color: #26A9E0;
  margin-bottom: 15px;
}

.page-download__content-image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 60px auto 0;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  filter: none; /* Đảm bảo không có filter */
}

.page-download__download-guide {
  background-color: #0d0d1e;
  color: #ffffff;
}

.page-download__guide-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  text-align: left;
}

.page-download__guide-platform {
  background-color: rgba(255, 255, 255, 0.08);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.page-download__guide-heading {
  font-size: 1.8em;
  color: #26A9E0;
  margin-bottom: 25px;
  text-align: center;
}

.page-download__step-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-download__step-list li {
  margin-bottom: 15px;
  padding-left: 30px;
  position: relative;
  font-size: 1.05em;
}

.page-download__step-list li::before {
  content: '✓';
  color: #EA7C07;
  font-weight: bold;
  position: absolute;
  left: 0;
  top: 0;
}

.page-download__security {
  background-color: #1a1a2e;
  color: #ffffff;
}

.page-download__security-list {
  list-style: none;
  padding: 0;
  max-width: 900px;
  margin: 0 auto 40px;
  text-align: left;
}

.page-download__security-list li {
  margin-bottom: 15px;
  padding-left: 30px;
  position: relative;
  font-size: 1.05em;
  color: #f0f0f0;
}

.page-download__security-list li::before {
  content: '🛡️';
  position: absolute;
  left: 0;
  top: 0;
}

.page-download__faq {
  background-color: #0d0d1e;
  color: #ffffff;
}

.page-download__faq-list {
  max-width: 900px;
  margin: 0 auto;
  text-align: left;
}

.page-download__faq-item {
  background-color: rgba(255, 255, 255, 0.08);
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
}

.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.2em;
  font-weight: bold;
  color: #ffffff;
  cursor: pointer;
  background-color: #26A9E0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.page-download__faq-question::-webkit-details-marker {
  display: none;
}

.page-download__faq-question::marker {
  display: none;
}

.page-download__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 10px;
  transition: transform 0.3s ease;
}

.page-download__faq-item[open] .page-download__faq-toggle {
  transform: rotate(45deg);
}

.page-download__faq-answer {
  padding: 20px;
  font-size: 1.05em;
  color: #f0f0f0;
  background-color: rgba(255, 255, 255, 0.05);
}

.page-download__cta-bottom {
  padding: 80px 0;
}

.page-download__cta-bottom .page-download__dark-bg {
  background: #26A9E0;
  color: #ffffff;
  padding: 50px 30px;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.page-download__cta-bottom .page-download__section-title {
  color: #ffffff;
}

.page-download__cta-bottom .page-download__text-block {
  color: #ffffff;
}

.page-download__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.page-download__btn-large {
  padding: 18px 35px;
  font-size: 1.2em;
  border-radius: 10px;
}

.page-download__btn-secondary {
  background: #ffffff;
  color: #26A9E0;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: background-color 0.3s ease, color 0.3s ease;
  border: 2px solid #26A9E0;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-download__btn-secondary:hover {
  background-color: #e0e0e0;
  color: #1a1a2e;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-download__main-title {
    font-size: 2.8em;
  }
  .page-download__section-title {
    font-size: 2em;
  }
  .page-download__description,
  .page-download__text-block {
    font-size: 1em;
  }
}

@media (max-width: 768px) {
  .page-download__hero-section {
    padding-top: var(--header-offset, 120px) !important;
  }
  .page-download__main-title {
    font-size: 2.2em;
  }
  .page-download__section-title {
    font-size: 1.8em;
  }
  .page-download__download-buttons,
  .page-download__qr-codes,
  .page-download__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
  }
  .page-download__btn-primary,
  .page-download__btn-secondary,
  .page-download a[class*="button"],
  .page-download a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-download__qr-item img {
    
    
  }
  .page-download__features-grid {
    grid-template-columns: 1fr;
    padding: 0 15px;
  }
  .page-download__guide-steps {
    padding: 0 15px;
  }
  .page-download__qr-codes {
    gap: 20px;
  }
  .page-download__section,
  .page-download__card,
  .page-download__container,
  .page-download__hero-section,
  .page-download__why-choose,
  .page-download__download-guide,
  .page-download__security,
  .page-download__faq,
  .page-download__cta-bottom,
  .page-download__cta-bottom .page-download__dark-bg {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-download img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
}

@media (max-width: 480px) {
  .page-download__main-title {
    font-size: 1.8em;
  }
  .page-download__section-title {
    font-size: 1.5em;
  }
  .page-download__hero-section {
    padding-top: var(--header-offset, 120px) !important;
  }
}