/* style/download.css */
/* body 已 padding-top: var(--header-offset)；页面禁止再写该变量 */
.page-download {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #FFF3E6; /* Text Main */
  background-color: #0D0E12; /* Background */
}

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

.page-download__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column; /* Image above text */
  align-items: center;
  padding-bottom: 60px;
  padding-top: 10px; /* Small top padding, body handles header offset */
  background-color: #17191F; /* Card BG, as a section background */
}

.page-download__hero-image-wrapper {
  width: 100%;
  max-width: 1200px; /* Constrain image width if needed */
  margin-bottom: 30px; /* Space between image and content */
}

.page-download__hero-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  object-fit: cover;
}

.page-download__hero-content {
  text-align: center;
  max-width: 800px;
  padding: 0 20px;
}

.page-download__main-title {
  font-size: clamp(2em, 4vw, 3.5em); /* Responsive font size for H1 */
  font-weight: 700;
  color: #FF8C1A; /* Main color */
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-download__description {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: #FFF3E6; /* Text Main */
}

.page-download__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap; /* Allow wrapping on small screens */
}

.page-download__btn-primary,
.page-download__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%; /* For mobile responsiveness */
  white-space: normal; /* Allow text wrapping */
  word-wrap: break-word; /* Allow text wrapping */
  text-align: center;
}

.page-download__btn-primary {
  background: linear-gradient(180deg, #FFA53A 0%, #D96800 100%); /* Button color */
  color: #ffffff; /* White text for contrast */
  border: none;
}

.page-download__btn-primary:hover {
  background: linear-gradient(180deg, #FFB04D 0%, #FF8C1A 100%); /* Glow on hover */
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(255, 140, 26, 0.4);
}

.page-download__btn-secondary {
  background-color: transparent;
  color: #FF8C1A; /* Main color */
  border: 2px solid #FF8C1A; /* Border color */
}

.page-download__btn-secondary:hover {
  background-color: #FF8C1A;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(255, 140, 26, 0.2);
}

.page-download__section-title {
  font-size: clamp(1.8em, 3.5vw, 2.8em);
  font-weight: 700;
  color: #FF8C1A; /* Main color */
  text-align: center;
  margin-bottom: 30px;
  padding-top: 40px;
}

.page-download__text-block {
  font-size: 1.05em;
  color: #FFF3E6; /* Text Main */
  text-align: center;
  max-width: 900px;
  margin: 0 auto 40px auto;
}

/* App Guide Section */
.page-download__app-guide-section {
  padding: 60px 0;
  background-color: #0D0E12; /* Background */
}

.page-download__dark-section {
  background-color: #17191F; /* Card BG */
  color: #FFF3E6;
}

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

.page-download__guide-card {
  background-color: #0D0E12; /* Background */
  border: 1px solid #A84F0C; /* Border */
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-download__guide-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3), 0 0 15px rgba(255, 140, 26, 0.3);
}

.page-download__card-image {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: 8px;
  margin-bottom: 25px;
  object-fit: cover;
  display: block; /* Ensure no extra space below image */
}

.page-download__card-title {
  font-size: 1.6em;
  color: #FFA53A; /* Auxiliary color */
  margin-bottom: 20px;
  font-weight: 600;
}

.page-download__step-list {
  text-align: left;
  list-style: decimal;
  padding-left: 25px;
  margin-top: 15px;
  color: #FFF3E6; /* Text Main */
}

.page-download__step-list li {
  margin-bottom: 15px;
  font-size: 1em;
}

.page-download__step-list li strong {
  color: #FF8C1A; /* Main color */
}

.page-download__cta-center {
  text-align: center;
  margin-top: 50px;
}

/* Features Section */
.page-download__features-section {
  padding: 60px 0;
  background-color: #0D0E12; /* Background */
}

.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: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-download__feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3), 0 0 15px rgba(255, 165, 58, 0.3);
}

.page-download__card-icon {
  width: 100%;
  max-width: 300px; /* Constrain icon size, but ensure > 200px */
  height: auto;
  margin-bottom: 20px;
  object-fit: contain;
  display: block;
}

/* Video Section */
.page-download__video-section {
  padding: 60px 0;
  background-color: #17191F; /* Card BG */
  position: relative;
}

.page-download__video-wrapper {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  height: 0;
  overflow: hidden;
  max-width: 100%;
  margin: 40px auto 0 auto;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
  width: 100%; /* Ensure width is 100% for desktop */
}

.page-download__video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  display: block;
  cursor: pointer;
}

.page-download__video-overlay-link {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10; /* Make it clickable */
  background-color: transparent; /* Invisible overlay */
  cursor: pointer;
}

/* FAQ Section */
.page-download__faq-section {
  padding: 60px 0;
  background-color: #0D0E12; /* Background */
}

.page-download__faq-list {
  margin-top: 40px;
}

.page-download__faq-item {
  background-color: #17191F; /* Card BG */
  border: 1px solid #A84F0C; /* Border */
  border-radius: 12px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2em;
  font-weight: 600;
  color: #FFA53A; /* Auxiliary color */
  cursor: pointer;
  background-color: #17191F; /* Card BG */
  transition: background-color 0.3s ease;
  list-style: none; /* Remove default marker for summary */
}

.page-download__faq-question::-webkit-details-marker {
  display: none; /* Hide default marker for Webkit browsers */
}

.page-download__faq-item[open] .page-download__faq-question {
  background-color: #2a2d38; /* Slightly darker when open */
}

.page-download__faq-qtext {
  flex-grow: 1;
}

.page-download__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 20px;
  color: #FF8C1A; /* Main color */
}

.page-download__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1em;
  color: #FFF3E6; /* Text Main */
}

.page-download__faq-answer p {
  margin-top: 0;
  margin-bottom: 10px;
}

.page-download__faq-answer a {
  color: #FF8C1A; /* Main color for links */
  text-decoration: underline;
}

/* Final CTA Section */
.page-download__cta-final {
  padding: 60px 0;
  text-align: center;
  background-color: #FF8C1A; /* Main color for a strong CTA */
  color: #ffffff; /* White text for contrast */
}

.page-download__cta-final .page-download__section-title {
  color: #ffffff; /* White title on main color background */
  padding-top: 0;
}

.page-download__cta-final .page-download__text-block {
  color: #ffffff; /* White text on main color background */
  margin-bottom: 50px;
}

.page-download__cta-final .page-download__btn-primary {
  background: linear-gradient(180deg, #FFA53A 0%, #D96800 100%);
  color: #ffffff;
  border: none;
  padding: 18px 40px;
  font-size: 1.2em;
}

.page-download__cta-final .page-download__btn-primary:hover {
  background: linear-gradient(180deg, #FFB04D 0%, #FF8C1A 100%);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}


/* Responsive styles */
@media (max-width: 1024px) {
  .page-download__container {
    padding: 0 15px;
  }
  .page-download__hero-content {
    padding: 0 15px;
  }
  .page-download__main-title {
    font-size: clamp(2em, 5vw, 3em);
  }
  .page-download__section-title {
    font-size: clamp(1.6em, 4vw, 2.5em);
  }
}

@media (max-width: 768px) {
  .page-download__container {
    padding: 0 15px;
  }

  .page-download__hero-section {
    padding-bottom: 40px;
    padding-top: 10px !important; /* body already handles header offset */
  }

  .page-download__hero-image-wrapper {
    margin-bottom: 20px;
  }

  .page-download__main-title {
    font-size: clamp(1.8em, 7vw, 2.5em);
    margin-bottom: 15px;
  }

  .page-download__description {
    font-size: 1em;
    margin-bottom: 25px;
  }

  .page-download__cta-buttons {
    flex-direction: column;
    gap: 15px;
    width: 100%; /* Ensure button container takes full width */
  }

  .page-download__btn-primary,
  .page-download__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 1em;
    white-space: normal !important; /* Allow text wrapping */
    word-wrap: break-word !important; /* Allow text wrapping */
    box-sizing: border-box !important;
  }

  .page-download__section-title {
    font-size: clamp(1.5em, 6vw, 2.2em);
    margin-bottom: 25px;
    padding-top: 30px;
  }

  .page-download__text-block {
    font-size: 0.95em;
    margin-bottom: 30px;
  }

  .page-download__app-guide-section,
  .page-download__features-section,
  .page-download__video-section,
  .page-download__faq-section,
  .page-download__cta-final {
    padding: 40px 0;
  }

  .page-download__guide-steps,
  .page-download__features-grid {
    grid-template-columns: 1fr;
    gap: 25px;
    margin-top: 30px;
  }

  .page-download__guide-card,
  .page-download__feature-card,
  .page-download__faq-item {
    padding: 20px;
    border-radius: 8px;
  }

  .page-download__card-image,
  .page-download__card-icon {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-download__video-section {
    padding-top: 10px !important; /* body already handles header offset */
  }

  .page-download__video-wrapper {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .page-download__video {
    width: 100% !important;
    height: 100% !important;
  }

  .page-download__faq-question {
    font-size: 1.1em;
    padding: 15px 20px;
  }

  .page-download__faq-answer {
    padding: 0 20px 15px 20px;
    font-size: 0.95em;
  }

  /* Ensure all containers have proper padding for mobile */
  .page-download__section,
  .page-download__card,
  .page-download__container,
  .page-download__app-guide-section,
  .page-download__features-section,
  .page-download__video-section,
  .page-download__faq-section,
  .page-download__cta-final {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    /* padding-left and padding-right should be handled by .page-download__container */
  }
}