/* Base styles for the download page */
.page-download {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #FFF3E6; /* Text Main */
  background-color: #0D0E12; /* Background */
}

/* Container for content sections */
.page-download__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 15px;
  box-sizing: border-box;
}

/* Generic section styles */
.page-download__section {
  padding: 60px 0;
  text-align: center;
}

.page-download__section-title {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 20px;
  color: #FFF3E6; /* Text Main */
}

.page-download__section-title strong {
  color: #FF8C1A; /* Main color */
}

.page-download__intro-text {
  font-size: 18px;
  max-width: 800px;
  margin: 0 auto 40px;
  line-height: 1.8;
  color: #FFF3E6; /* Text Main */
}

/* Hero Section */
.page-download__hero-section {
  position: relative;
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 60px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.page-download__hero-image {
  width: 100%;
  max-height: 600px; /* Limit hero image height */
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 30px;
}

.page-download__hero-image img {
  width: 100%;
  height: auto;
  object-fit: cover; /* Cover for desktop */
  display: block;
}

.page-download__hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.page-download__main-title {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.2;
  color: #FFF3E6; /* Text Main */
}

.page-download__main-title strong {
  color: #FF8C1A;
}

.page-download__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
  flex-wrap: wrap; /* Allow wrapping on smaller screens */
  width: 100%; /* Ensure container takes full width */
  max-width: 600px; /* Limit width for desktop */
  margin-left: auto;
  margin-right: auto;
  box-sizing: border-box;
}

.page-download__btn-primary,
.page-download__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 18px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%; /* Important for button responsiveness */
  width: auto; /* Default width */
  white-space: normal; /* Allow text wrapping */
  word-wrap: break-word; /* Allow text wrapping */
}

.page-download__btn-primary {
  background: linear-gradient(180deg, #FFA53A 0%, #D96800 100%); /* Button gradient */
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 15px rgba(255, 140, 26, 0.4);
}

.page-download__btn-primary:hover {
  background: linear-gradient(180deg, #FFB04D 0%, #E67A00 100%);
  box-shadow: 0 6px 20px rgba(255, 140, 26, 0.6);
  transform: translateY(-2px);
}

.page-download__btn-secondary {
  background: transparent;
  color: #FF8C1A; /* Main color */
  border: 2px solid #FF8C1A; /* Border color */
  box-shadow: 0 4px 15px rgba(255, 140, 26, 0.2);
}

.page-download__btn-secondary:hover {
  background: rgba(255, 140, 26, 0.1);
  color: #FFA53A;
  border-color: #FFA53A;
  box-shadow: 0 6px 20px rgba(255, 140, 26, 0.4);
  transform: translateY(-2px);
}

/* Features Section */
.page-download__features-section {
  padding-top: 80px;
  padding-bottom: 80px;
}

.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: #17191F; /* Card BG */
  border: 1px solid #A84F0C; /* Border */
  border-radius: 10px;
  padding: 25px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: #FFF3E6; /* Text Main */
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-download__feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(255, 140, 26, 0.3);
}

.page-download__feature-card img {
  width: 100%;
  max-width: 300px;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  object-fit: cover;
}

.page-download__card-title {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 15px;
  color: #FF8C1A; /* Main color */
}

.page-download__feature-card p {
  font-size: 16px;
  color: #FFF3E6; /* Text Main */
  flex-grow: 1;
}

/* How To Download Section */
.page-download__how-to-download {
  padding-top: 80px;
  padding-bottom: 80px;
}

.page-download__platform-guide {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 40px;
}

.page-download__guide-block {
  background-color: #17191F; /* Card BG */
  border: 1px solid #A84F0C; /* Border */
  border-radius: 10px;
  padding: 30px;
  text-align: left;
  color: #FFF3E6; /* Text Main */
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-download__guide-title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 25px;
  color: #FF8C1A; /* Main color */
}

.page-download__guide-block img {
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: contain; /* Contain for guide images */
  border-radius: 8px;
  margin-bottom: 25px;
}

.page-download__guide-list {
  list-style: none;
  padding-left: 0;
  margin-bottom: 30px;
  flex-grow: 1; /* Allow list to take available space */
}

.page-download__guide-list li {
  font-size: 16px;
  margin-bottom: 15px;
  padding-left: 30px;
  position: relative;
  color: #FFF3E6; /* Text Main */
}

.page-download__guide-list li::before {
  content: counter(list-item);
  counter-increment: list-item;
  position: absolute;
  left: 0;
  top: 0;
  background-color: #FF8C1A; /* Main color */
  color: #ffffff;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: bold;
}

/* App Benefits Section */
.page-download__app-benefits {
  padding-top: 80px;
  padding-bottom: 80px;
}

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

.page-download__benefit-item {
  background-color: #17191F; /* Card BG */
  border: 1px solid #A84F0C; /* Border */
  border-radius: 10px;
  padding: 25px;
  color: #FFF3E6; /* Text Main */
}

.page-download__benefit-title {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 15px;
  color: #FFA53A; /* Auxiliary color */
}

/* Security Section */
.page-download__security-section {
  padding-top: 80px;
  padding-bottom: 80px;
}

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

.page-download__security-image {
  flex: 1;
  max-width: 50%;
  height: auto;
  border-radius: 10px;
  object-fit: cover;
}

.page-download__security-text {
  flex: 1;
  max-width: 50%;
  color: #FFF3E6; /* Text Main */
}

.page-download__security-text p {
  margin-bottom: 15px;
  font-size: 16px;
}

/* FAQ Section */
.page-download__faq-section {
  padding-top: 80px;
  padding-bottom: 80px;
}

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

details.page-download__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #A84F0C; /* Border */
  overflow: hidden;
  background: #17191F; /* Card BG */
  color: #FFF3E6; /* Text Main */
}
details.page-download__faq-item summary.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
}
details.page-download__faq-item summary.page-download__faq-question::-webkit-details-marker {
  display: none;
}
details.page-download__faq-item summary.page-download__faq-question:hover {
  background: rgba(255, 140, 26, 0.1); /* Light hover effect */
}
.page-download__faq-qtext {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #FFF3E6; /* Text Main */
}
.page-download__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #FF8C1A; /* Main color */
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-download__faq-item .page-download__faq-answer {
  padding: 0 20px 20px;
  background: #0D0E12; /* Background */
  border-radius: 0 0 5px 5px;
  color: #FFF3E6; /* Text Main */
}
.page-download__faq-answer p {
  margin-bottom: 10px;
}
.page-download__faq-answer p:last-child {
  margin-bottom: 0;
}

/* CTA Bottom Section */
.page-download__cta-bottom {
  padding-top: 80px;
  padding-bottom: 80px;
}

.page-download__btn-large {
  padding: 18px 40px;
  font-size: 20px;
  margin-top: 30px;
}

/* General image styling to prevent small icons */
.page-download img {
  min-width: 200px;
  min-height: 200px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-download__main-title {
    font-size: 40px;
  }
  .page-download__section-title {
    font-size: 32px;
  }
  .page-download__intro-text {
    font-size: 17px;
  }
  .page-download__hero-image img {
    max-height: 500px;
  }
  .page-download__platform-guide {
    gap: 30px;
  }
  .page-download__security-content {
    flex-direction: column;
    text-align: center;
  }
  .page-download__security-image,
  .page-download__security-text {
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-download__hero-section {
    padding-top: 10px !important; /* Small top padding, body handles header offset */
    padding-bottom: 40px;
  }
  .page-download__hero-image img {
    object-fit: contain !important; /* Ensure image is fully visible */
    aspect-ratio: unset !important; /* Reset aspect ratio for contain */
    max-height: 400px;
    min-width: 200px !important;
    min-height: 200px !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-download__main-title {
    font-size: clamp(28px, 8vw, 36px); /* Clamp for H1 font size */
    margin-top: 20px;
  }
  .page-download__intro-text {
    font-size: 15px;
    margin-bottom: 30px;
  }
  .page-download__cta-buttons {
    flex-direction: column; /* Stack buttons vertically */
    gap: 15px;
    width: 100% !important;
    max-width: 100% !important;
    padding-left: 15px;
    padding-right: 15px;
    box-sizing: border-box !important;
  }
  .page-download__btn-primary,
  .page-download__btn-secondary {
    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;
  }

  /* 产品展示图区域 (Adapting to feature cards for download page) */
  .page-download__features-grid {
    grid-template-columns: 1fr; /* Single column for features */
    gap: 20px;
  }
  .page-download__feature-card img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    min-width: 200px !important;
    min-height: 200px !important;
  }

  /* 装饰主标题 + 长文 SEO 区 */
  .page-download__section-title {
    font-size: clamp(24px, 7vw, 28px); /* Clamp for H2 font size */
    padding: 0 15px;
    max-width: 100%;
    box-sizing: border-box;
    word-wrap: break-word;
  }
  .page-download__article-body {
    max-width: 100% !important;
    padding: 0 15px;
    box-sizing: border-box;
  }
  .page-download__article-figure img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    min-width: 200px !important;
    min-height: 200px !important;
  }
  
  /* 通用图片与容器 */
  .page-download img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    min-width: 200px !important;
    min-height: 200px !important;
    display: block !important;
  }
  .page-download__section,
  .page-download__card,
  .page-download__container,
  .page-download__guide-block,
  .page-download__benefit-item,
  .page-download__security-content {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow-x: hidden; /* Prevent horizontal scroll */
  }

  .page-download__platform-guide {
    grid-template-columns: 1fr; /* Stack guide blocks */
    gap: 30px;
  }
  .page-download__guide-block {
    padding: 20px;
  }
  .page-download__guide-title {
    font-size: 24px;
  }
  .page-download__guide-list li {
    font-size: 15px;
  }
  .page-download__security-content {
    flex-direction: column;
    gap: 30px;
  }
  .page-download__security-image,
  .page-download__security-text {
    max-width: 100%;
  }

  /* FAQ Section */
  details.page-download__faq-item summary.page-download__faq-question {
    padding: 15px;
  }
  .page-download__faq-qtext {
    font-size: 15px;
  }
  details.page-download__faq-item .page-download__faq-answer {
    padding: 0 15px 15px;
  }
  .page-download__faq-toggle {
    font-size: 20px;
    width: 24px;
    height: 24px;
  }

  .page-download__cta-bottom {
    padding-top: 50px;
    padding-bottom: 50px;
  }
  .page-download__btn-large {
    padding: 15px 30px;
    font-size: 18px;
  }
}

/* Ensure body padding-top is handled by shared.css */
/* No page-download specific padding-top for body */

/* Contrast adjustments based on dark body background */
/* Assuming body background is #0D0E12 (dark), text should be #FFF3E6 */
.page-download {
  color: #FFF3E6; /* Main text color for dark background */
}

/* Card and section backgrounds are already set to #17191F or #0D0E12 with light text */
/* Buttons have white text on gradient background */