/* style/download.css */
.page-download {
  font-family: 'Arial', sans-serif;
  color: #333333; /* Default text color for light background */
  line-height: 1.6;
  background-color: #ffffff; /* Explicitly set for clarity, though shared.css defines body */
}

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

.page-download__text-center {
  text-align: center;
}

.page-download__section {
  padding: 80px 0;
  border-bottom: 1px solid #eee;
}

.page-download__section:last-of-type {
  border-bottom: none;
}

.page-download__light-bg {
  background-color: #ffffff;
  color: #333333;
}

.page-download__dark-bg {
  background-color: #26A9E0; /* Primary brand color as dark background */
  color: #ffffff; /* White text for contrast */
}

.page-download__section-title {
  font-size: 36px;
  font-weight: bold;
  text-align: center;
  margin-bottom: 20px;
  color: #26A9E0; /* Brand color for titles */
}

.page-download__section-title--light {
  color: #ffffff; /* White title for dark background sections */
}

.page-download__section-description {
  font-size: 18px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px;
  color: #555555;
}

.page-download__section-description--light {
  color: #f0f0f0;
}

/* HERO Section */
.page-download__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  padding-top: var(--header-offset, 120px); /* Fixed header offset */
  background: linear-gradient(135deg, #26A9E0, #a8dcf0); /* Gradient with brand color */
  color: #ffffff;
}

.page-download__hero-container {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  max-width: 1200px;
  margin: 0 auto;
  gap: 40px;
}

.page-download__hero-content {
  flex: 1;
  text-align: left;
  padding-right: 20px;
}

.page-download__hero-title {
  font-size: 48px;
  font-weight: 900;
  margin-bottom: 20px;
  line-height: 1.2;
  color: #ffffff;
}

.page-download__hero-description {
  font-size: 20px;
  margin-bottom: 40px;
  line-height: 1.5;
  color: #f0f0f0;
}

.page-download__hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-download__hero-image img {
  width: 100%;
  height: auto;
  max-width: 600px; /* Limit image size within flex item */
  display: block;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  object-fit: contain;
}

.page-download__hero-buttons {
  display: flex;
  gap: 20px;
  flex-wrap: wrap; /* Allow wrapping on smaller screens */
  justify-content: flex-start;
}

.page-download__cta-button {
  display: inline-flex;
  align-items: center;
  padding: 15px 30px;
  background: #EA7C07; /* Login/Download button color */
  color: #ffffff;
  text-decoration: none;
  border-radius: 8px;
  font-size: 18px;
  font-weight: bold;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-download__cta-button:hover {
  background: #d46c06;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-download__button-icon {
  width: 24px;
  height: 24px;
  margin-right: 10px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.page-download__cta-button--android .page-download__button-icon {
  background-image: url('data:image/svg+xml;charset=UTF-8,%3csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23ffffff"%3e%3cpath d="M7 2v19h10V2H7zm4 17h2v-2h-2v2zm0-4h2V8h-2v7zm-2-9V5h6v1H9z"/%3e%3c/svg%3e');
}

.page-download__cta-button--ios .page-download__button-icon {
  background-image: url('data:image/svg+xml;charset=UTF-8,%3csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23ffffff"%3e%3cpath d="M12 0C7.31 0 3.5 3.81 3.5 8.5c0 2.29.93 4.4 2.47 5.94L12 24l6.03-9.56c1.54-1.54 2.47-3.65 2.47-5.94C20.5 3.81 16.69 0 12 0zm0 17.5c-2.76 0-5-2.24-5-5s2.24-5 5-5 5 2.24 5 5-2.24 5-5 5z"/%3e%3c/svg%3e');
}


/* Why App Section */
.page-download__why-app-section {
  padding-top: 60px;
}

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

.page-download__feature-card {
  background-color: #f9f9f9;
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
}

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

.page-download__feature-title {
  font-size: 22px;
  color: #26A9E0;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-download__feature-text {
  font-size: 16px;
  color: #555555;
}

/* How to Download Section */
.page-download__how-to-download-section {
  padding-top: 60px;
}

.page-download__download-platforms {
  display: flex;
  gap: 40px;
  margin-top: 40px;
}

.page-download__platform-card {
  flex: 1;
  background-color: #ffffff;
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  text-align: center;
  color: #333333;
}

.page-download__platform-title {
  font-size: 24px;
  color: #26A9E0;
  margin-bottom: 25px;
  font-weight: bold;
}

.page-download__qr-code-wrapper {
  margin-bottom: 25px;
}

.page-download__qr-code-image {
  max-width: 250px; /* Smaller QR code image */
  height: auto;
  border: 5px solid #26A9E0;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  display: block; /* Ensure it behaves as a block element */
  margin: 0 auto 15px; /* Center the image */
  min-width: 200px;
  min-height: 200px;
}

.page-download__qr-code-caption {
  font-size: 15px;
  color: #666;
}

.page-download__download-steps {
  list-style-type: decimal;
  text-align: left;
  margin: 0 0 30px 20px;
  padding: 0;
  font-size: 16px;
  color: #555555;
}

.page-download__download-steps li {
  margin-bottom: 10px;
}

.page-download__download-steps strong {
  color: #26A9E0;
}

.page-download__btn-primary {
  display: inline-block;
  padding: 12px 25px;
  background: #EA7C07; /* Login/Download button color */
  color: #ffffff;
  text-decoration: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: bold;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.page-download__btn-primary:hover {
  background: #d46c06;
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}

.page-download__btn-primary--full-width {
  width: 100%;
  box-sizing: border-box;
}

/* App Features Section */
.page-download__app-features-section {
  padding-top: 60px;
}

.page-download__features-showcase {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-top: 40px;
}

.page-download__features-image {
  flex: 1;
  width: 100%;
  height: auto;
  max-width: 600px;
  border-radius: 10px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  object-fit: contain;
  min-width: 200px;
  min-height: 200px;
}

.page-download__feature-list {
  flex: 1;
  list-style-type: none;
  padding: 0;
  margin: 0;
}

.page-download__feature-list li {
  background-color: #f9f9f9;
  border-left: 5px solid #26A9E0;
  padding: 15px 20px;
  margin-bottom: 15px;
  border-radius: 5px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  font-size: 16px;
  color: #333333;
}

.page-download__feature-list li strong {
  color: #26A9E0;
  display: block;
  margin-bottom: 5px;
  font-size: 18px;
}

/* Security & Support Section */
.page-download__security-support-section {
  padding-top: 60px;
}

.page-download__security-content {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-top: 40px;
}

.page-download__security-image {
  flex: 1;
  width: 100%;
  height: auto;
  max-width: 600px;
  border-radius: 10px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  object-fit: contain;
  min-width: 200px;
  min-height: 200px;
}

.page-download__security-details {
  flex: 1;
  text-align: left;
  color: #ffffff;
}

.page-download__security-subtitle {
  font-size: 24px;
  font-weight: bold;
  margin-top: 0;
  margin-bottom: 15px;
  color: #ffffff;
}

.page-download__security-details p {
  font-size: 16px;
  margin-bottom: 20px;
  color: #f0f0f0;
}

.page-download__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  background: #ffffff;
  color: #26A9E0;
  text-decoration: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: bold;
  transition: all 0.3s ease;
  border: 2px solid #ffffff;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.page-download__btn-secondary:hover {
  background: #f0f0f0;
  color: #2087b3;
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}

/* FAQ Section */
.page-download__faq-section {
  padding-top: 60px;
}

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

/* FAQ容器样式 */
.page-download__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  overflow: hidden;
  background-color: #f9f9f9;
}

/* FAQ默认状态 - 答案隐藏 */
.page-download__faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease;
  padding: 0 15px;
  opacity: 0;
  color: #555555;
}

/* FAQ展开状态 - 🚨 使用!important和足够大的max-height确保一定能展开 */
.page-download__faq-item.active .page-download__faq-answer {
  max-height: 2000px !important; /* 🚨 使用!important确保优先级，值足够大以容纳任何内容 */
  padding: 20px 15px !important;
  opacity: 1;
  background: #ffffff; /* White background for answer */
  border-radius: 0 0 5px 5px;
}

/* 问题样式 */
.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  background: #ffffff;
  border: 1px solid #e0e0e0;
  border-radius: 5px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  position: relative;
  color: #333333;
}

.page-download__faq-question:hover {
  background: #f5f5f5;
  border-color: #d0d0d0;
}

.page-download__faq-question:active {
  background: #eeeeee;
}

/* 问题标题样式 */
.page-download__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  pointer-events: none; /* 防止h3标签阻止点击事件 */
  color: #26A9E0; /* Brand color for FAQ questions */
}

/* 切换图标 */
.page-download__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  line-height: 1;
  color: #666;
  transition: transform 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
  margin-left: 15px;
  pointer-events: none; /* 防止图标阻止点击事件 */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
}

.page-download__faq-item.active .page-download__faq-toggle {
  color: #26A9E0; /* Brand color for active toggle */
  transform: rotate(45deg); /* Rotate for minus sign visual */
}

/* Final CTA Section */
.page-download__cta-final-section {
  padding-bottom: 80px;
}

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

/* --- Responsive Design --- */
@media (max-width: 992px) {
  .page-download__hero-container {
    flex-direction: column;
    text-align: center;
  }

  .page-download__hero-content {
    padding-right: 0;
    text-align: center;
  }

  .page-download__hero-title {
    font-size: 40px;
  }

  .page-download__hero-description {
    font-size: 18px;
  }

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

  .page-download__features-showcase,
  .page-download__security-content {
    flex-direction: column;
  }

  .page-download__features-image,
  .page-download__security-image {
    max-width: 100%;
    margin-bottom: 30px;
  }

  .page-download__security-details {
    text-align: center;
  }

  .page-download__download-platforms {
    flex-direction: column;
    gap: 30px;
  }

  .page-download__platform-card {
    padding: 25px;
  }

  .page-download__qr-code-image {
    max-width: 200px;
  }
}

@media (max-width: 768px) {
  .page-download__section {
    padding: 50px 0;
  }

  .page-download__section-title {
    font-size: 28px;
    margin-bottom: 15px;
  }

  .page-download__section-description {
    font-size: 16px;
    margin-bottom: 30px;
  }

  .page-download__hero-section {
    padding-top: var(--header-offset, 120px) !important; /* Mobile fixed header offset */
    padding-bottom: 40px;
  }

  .page-download__hero-title {
    font-size: 32px;
  }

  .page-download__hero-description {
    font-size: 16px;
  }

  .page-download__hero-buttons {
    flex-direction: column;
    width: 100%;
    align-items: center;
  }

  .page-download__cta-button {
    width: 100% !important;
    max-width: 300px !important; /* Limit button width for better mobile spacing */
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 12px 20px;
    font-size: 16px;
  }

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

  .page-download__feature-card {
    padding: 25px;
  }

  .page-download__feature-title {
    font-size: 20px;
  }

  .page-download__download-steps {
    margin-left: 15px;
  }

  .page-download__feature-list li {
    font-size: 15px;
    padding: 12px 15px;
    margin-bottom: 10px;
  }

  .page-download__feature-list li strong {
    font-size: 16px;
  }

  .page-download__security-subtitle {
    font-size: 20px;
  }

  .page-download__security-details p {
    font-size: 15px;
  }

  .page-download__faq-question {
    padding: 15px;
    flex-wrap: wrap;
  }
  
  .page-download__faq-question h3 {
    font-size: 16px;
    margin-bottom: 0;
    width: calc(100% - 40px);
  }
  
  .page-download__faq-toggle {
    margin-left: 10px;
    width: 24px;
    height: 24px;
    font-size: 20px;
  }
  
  .page-download__faq-answer {
    padding: 0 15px;
  }
  
  .page-download__faq-item.active .page-download__faq-answer {
    padding: 15px !important;
  }

  .page-download__cta-buttons-bottom {
    flex-direction: column;
    align-items: center;
  }

  /* Ensure all images are responsive */
  .page-download img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
  }

  .page-download__section,
  .page-download__card,
  .page-download__container,
  .page-download__platform-card {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-download__hero-section .page-download__container {
    padding-left: 0;
    padding-right: 0;
  }
}