.page-download {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #333333; /* Dark text for light body background */
}

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

/* Hero Section */
.page-download__hero-section {
  background-color: #26A9E0; /* Primary brand color */
  color: #FFFFFF;
  padding-top: 0; /* Assuming shared.css handles body padding-top */
  padding-bottom: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.page-download__hero-section .page-download__container {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  text-align: left;
}

.page-download__hero-content {
  flex: 1;
  max-width: 600px;
}

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

.page-download__hero-description {
  font-size: 1.2em;
  margin-bottom: 30px;
  opacity: 0.9;
}

.page-download__download-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 30px;
  justify-content: flex-start;
}

.page-download__btn-download {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: bold;
  text-decoration: none;
  transition: background-color 0.3s ease, transform 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-download__btn-primary {
  background-color: #EA7C07; /* Login color for primary action */
  color: #FFFFFF;
  border: none;
}

.page-download__btn-primary:hover {
  background-color: #d46c00;
  transform: translateY(-2px);
}

.page-download__btn-download img {
  
  
  vertical-align: middle;
  filter: none; /* Ensure no CSS filter on images */
}

.page-download__qr-text {
  font-size: 1em;
  margin-top: 15px;
  margin-bottom: 15px;
  opacity: 0.9;
}

.page-download__qr-code {
  max-width: 250px;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  filter: none; /* Ensure no CSS filter on images */
}

.page-download__hero-image-wrapper {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  max-width: 500px;
}

.page-download__hero-image {
  width: 100%;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  filter: none; /* Ensure no CSS filter on images */
}

/* Why Download Section */
.page-download__why-download-section {
  padding: 80px 0;
  background-color: #f8f9fa; /* Light background */
  color: #333333;
  text-align: center;
}

.page-download__section-title {
  font-size: 2.5em;
  color: #26A9E0; /* Primary brand color */
  margin-bottom: 20px;
  font-weight: bold;
}

.page-download__section-description {
  font-size: 1.1em;
  max-width: 800px;
  margin: 0 auto 50px auto;
  line-height: 1.7;
}

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

.page-download__feature-item {
  background-color: #FFFFFF;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: #333333;
}

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

.page-download__feature-icon {
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: 8px;
  margin-bottom: 20px;
  filter: none; /* Ensure no CSS filter on images */
}

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

.page-download__feature-text {
  font-size: 1em;
  line-height: 1.7;
  color: #555555;
}

.page-download__cta-section {
  margin-top: 60px;
  text-align: center;
}

.page-download__cta-text {
  font-size: 1.3em;
  margin-bottom: 25px;
  color: #26A9E0;
  font-weight: bold;
}

/* How to Download Section */
.page-download__how-to-download-section {
  background-color: #26A9E0;
  color: #FFFFFF;
  padding: 80px 0;
  text-align: center;
}

.page-download__how-to-download-section .page-download__section-title {
  color: #FFFFFF;
}

.page-download__how-to-download-section .page-download__section-description {
  color: #f0f0f0;
}

.page-download__steps-wrapper {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 50px;
  margin-top: 50px;
}

.page-download__steps-image-left {
  flex: 1;
  max-width: 500px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-download__steps-illustration {
  width: 100%;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  filter: none; /* Ensure no CSS filter on images */
}

.page-download__steps-list {
  flex: 1;
  list-style: none;
  padding: 0;
  margin: 0;
  max-width: 600px;
  text-align: left;
}

.page-download__step-item {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 25px;
  border-radius: 10px;
  margin-bottom: 20px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.15);
  transition: background-color 0.3s ease;
}

.page-download__step-item:last-child {
  margin-bottom: 0;
}

.page-download__step-item:hover {
  background-color: rgba(255, 255, 255, 0.15);
}

.page-download__step-title {
  font-size: 1.4em;
  color: #FFFFFF;
  margin-bottom: 10px;
  font-weight: bold;
}

.page-download__step-text {
  font-size: 1em;
  color: #f0f0f0;
  line-height: 1.7;
}

/* FAQ Section */
.page-download__faq-section {
  padding: 80px 0;
  background-color: #f8f9fa;
  color: #333333;
  text-align: center;
}

.page-download__faq-list {
  max-width: 900px;
  margin: 40px auto 0 auto;
  text-align: left;
}

.page-download__faq-item {
  background-color: #FFFFFF;
  border-radius: 10px;
  margin-bottom: 15px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  background-color: #FFFFFF;
  border-bottom: 1px solid #eeeeee;
  transition: background-color 0.3s ease;
}

.page-download__faq-question:hover {
  background-color: #f5f5f5;
}

.page-download__faq-title {
  font-size: 1.2em;
  color: #26A9E0;
  margin: 0;
  font-weight: bold;
}

.page-download__faq-toggle {
  font-size: 1.8em;
  font-weight: bold;
  color: #26A9E0;
  transition: transform 0.3s ease;
}

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

.page-download__faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 25px;
  transition: max-height 0.3s ease, padding 0.3s ease;
  color: #555555;
}

.page-download__faq-item.active .page-download__faq-answer {
  max-height: 1000px !important; /* Sufficiently large to show content */
  padding: 15px 25px;
}

.page-download__faq-answer p {
  margin: 0;
  line-height: 1.7;
}

/* Final CTA Section */
.page-download__cta-final-section {
  background-color: #26A9E0;
  color: #FFFFFF;
  padding: 80px 0;
  text-align: center;
}

.page-download__cta-final-section .page-download__section-title {
  color: #FFFFFF;
}

.page-download__cta-final-section .page-download__section-description {
  color: #f0f0f0;
  margin-bottom: 40px;
}

.page-download__button-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

.page-download__btn-large {
  padding: 18px 40px;
  font-size: 1.2em;
  border-radius: 10px;
  font-weight: bold;
  text-decoration: none;
  transition: background-color 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-download__btn-secondary {
  background-color: #FFFFFF;
  color: #26A9E0;
  border: 2px solid #26A9E0;
}

.page-download__btn-secondary:hover {
  background-color: #e0f7ff;
  transform: translateY(-2px);
  border-color: #1a7fb0;
}

/* General image styles */
.page-download img {
  max-width: 100%;
  height: auto;
  display: block;
  filter: none; /* Ensure no CSS filter on images */
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-download__hero-title {
    font-size: 2.8em;
  }

  .page-download__section-title {
    font-size: 2em;
  }

  .page-download__hero-section .page-download__container {
    flex-direction: column;
    text-align: center;
    gap: 30px;
  }

  .page-download__hero-content {
    max-width: 100%;
  }

  .page-download__download-buttons {
    justify-content: center;
  }

  .page-download__steps-wrapper {
    flex-direction: column;
    gap: 30px;
  }

  .page-download__steps-image-left {
    max-width: 100%;
  }

  .page-download__steps-list {
    max-width: 100%;
  }

  .page-download__btn-large {
    font-size: 1.1em;
    padding: 15px 30px;
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-download__hero-section {
    padding-top: 0; /* Consistent with header offset strategy */
    padding-bottom: 50px;
  }

  .page-download__hero-section .page-download__container {
    flex-direction: column;
    text-align: center;
    gap: 20px;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-download__hero-title {
    font-size: 2.2em;
    margin-bottom: 15px;
  }

  .page-download__hero-description {
    font-size: 1em;
    margin-bottom: 20px;
  }

  .page-download__download-buttons {
    flex-direction: column;
    gap: 15px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* 其他内容模块 - 通用 */
  .page-download__section-title {
    font-size: 1.8em;
    margin-bottom: 15px;
  }

  .page-download__section-description {
    font-size: 0.95em;
    margin-bottom: 30px;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-download__why-download-section, 
  .page-download__how-to-download-section, 
  .page-download__faq-section, 
  .page-download__cta-final-section {
    padding: 50px 0;
  }

  .page-download__features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-download__feature-item {
    padding: 20px;
  }

  .page-download__feature-title {
    font-size: 1.3em;
  }

  .page-download__steps-wrapper {
    flex-direction: column;
    gap: 20px;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-download__steps-list {
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-download__step-item {
    padding: 20px;
  }

  .page-download__step-title {
    font-size: 1.2em;
  }

  .page-download__faq-list {
    margin-top: 30px;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-download__faq-question {
    padding: 15px 20px;
  }

  .page-download__faq-title {
    font-size: 1.1em;
  }

  .page-download__faq-answer {
    padding: 0 20px;
  }

  .page-download__faq-item.active .page-download__faq-answer {
    padding: 15px 20px;
  }

  .page-download__button-group {
    flex-direction: column;
    gap: 15px;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-download__btn-large {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 15px 20px;
    font-size: 1.1em;
  }

  /* 通用图片与容器 */
  .page-download img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    filter: none; /* Ensure no CSS filter on images */
  }

  .page-download__section,
  .page-download__card,
  .page-download__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* 按钮与按钮容器 */
  .page-download__btn-download,
  .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__download-buttons,
  .page-download__button-group,
  .page-download__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }

  .page-download__download-buttons {
    flex-direction: column;
  }
}