/* style/download.css */
/* body 已 padding-top: var(--header-offset)；页面禁止再写该变量 */
.page-download {
  background-color: #08160F; /* Background */
  color: #F2FFF6; /* Text Main */
  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__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-bottom: 60px; /* Adjust as needed, content is below image */
  padding-top: 10px; /* Small top padding */
  overflow: hidden;
}

.page-download__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-width: 100%;
}

.page-download__hero-content {
  text-align: center;
  padding: 40px 20px;
  max-width: 900px;
  margin-top: -80px; /* Overlap slightly with image for visual flow */
  position: relative;
  z-index: 1;
  background-color: rgba(8, 22, 15, 0.8); /* Background with transparency */
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.page-download__main-title {
  font-size: clamp(2em, 4vw, 3.5em); /* Responsive font size for H1 */
  color: #F2C14E; /* Gold */
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.2;
}

.page-download__intro-text {
  font-size: 1.1em;
  color: #A7D9B8; /* Text Secondary */
  margin-bottom: 30px;
}

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

.page-download__btn-primary,
.page-download__btn-secondary,
.page-download__btn-link {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.2s ease;
  box-sizing: border-box;
  text-align: center;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-download__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); /* Button color */
  color: #F2FFF6; /* Text Main */
  border: none;
}

.page-download__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(42, 209, 111, 0.4);
}

.page-download__btn-secondary {
  background: transparent;
  color: #2AD16F; /* Green from button gradient */
  border: 2px solid #2AD16F; /* Green from button gradient */
}

.page-download__btn-secondary:hover {
  background-color: rgba(42, 209, 111, 0.1);
  transform: translateY(-3px);
}

.page-download__btn-link {
  background: transparent;
  color: #57E38D; /* Glow */
  border: 1px solid #57E38D;
  padding: 10px 20px;
  font-size: 0.9em;
}

.page-download__btn-link:hover {
  background-color: rgba(87, 227, 141, 0.1);
}

.page-download__section {
  padding: 60px 0;
  border-bottom: 1px solid #1E3A2A; /* Divider */
}

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

.page-download__section-title {
  font-size: 2.5em;
  color: #F2C14E; /* Gold */
  text-align: center;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-download__section-description {
  font-size: 1.1em;
  color: #A7D9B8; /* Text Secondary */
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px auto;
}

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

.page-download__features-grid,
.page-download__step-by-step,
.page-download__features-list,
.page-download__trouble-cards,
.page-download__faq-list {
  display: grid;
  gap: 30px;
  margin-top: 40px;
}

.page-download__features-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.page-download__step-by-step {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.page-download__features-list {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.page-download__trouble-cards {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.page-download__card {
  background-color: #11271B; /* Card BG */
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  border: 1px solid #2E7A4E; /* Border */
}

.page-download__card-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
}

.page-download__card-title {
  font-size: 1.5em;
  color: #F2FFF6; /* Text Main */
  margin-bottom: 15px;
  font-weight: bold;
}

.page-download__card-text {
  font-size: 1em;
  color: #A7D9B8; /* Text Secondary */
  flex-grow: 1;
}

.page-download__step-item {
  text-align: center;
  align-items: center;
}

.page-download__step-number {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); /* Button color */
  color: #F2FFF6; /* Text Main */
  border-radius: 50%;
  width: 50px;
  height: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.8em;
  font-weight: bold;
  margin-bottom: 20px;
  flex-shrink: 0;
}

.page-download__faq-list {
  display: flex;
  flex-direction: column;
}

.page-download__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #2E7A4E; /* Border */
}

.page-download__faq-item details {
  width: 100%;
}

.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 30px;
  background-color: #0A4B2C; /* Deep Green */
  color: #F2FFF6; /* Text Main */
  font-size: 1.2em;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s ease;
  list-style: none; /* For details/summary */
}

.page-download__faq-question::-webkit-details-marker {
  display: none; /* For details/summary */
}

.page-download__faq-question:hover {
  background-color: #13994A; /* Darker green from button gradient */
}

.page-download__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 20px;
  color: #57E38D; /* Glow */
}

.page-download__faq-answer {
  padding: 20px 30px;
  background-color: #11271B; /* Card BG */
  color: #A7D9B8; /* Text Secondary */
  font-size: 1em;
}

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

/* Responsive styles */
@media (max-width: 1024px) {
  .page-download__hero-content {
    margin-top: -50px;
  }
  .page-download__main-title {
    font-size: clamp(1.8em, 5vw, 3em);
  }
  .page-download__section-title {
    font-size: 2em;
  }
  .page-download__card-title {
    font-size: 1.3em;
  }
}

@media (max-width: 768px) {
  .page-download {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-download__container {
    padding: 0 15px;
  }

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

  .page-download__hero-content {
    margin-top: -30px;
    padding: 30px 15px;
  }

  .page-download__main-title {
    font-size: clamp(1.5em, 6vw, 2.5em);
  }

  .page-download__intro-text {
    font-size: 1em;
  }

  .page-download__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-download__btn-primary,
  .page-download__btn-secondary,
  .page-download__btn-link {
    width: 100% !important;
    max-width: 100% !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-download__section {
    padding: 40px 0;
  }

  .page-download__section-title {
    font-size: 1.8em;
  }

  .page-download__section-description {
    font-size: 1em;
    margin-bottom: 30px;
  }

  .page-download__features-grid,
  .page-download__step-by-step,
  .page-download__features-list,
  .page-download__trouble-cards {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-download__card {
    padding: 20px;
  }

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

  .page-download__card-text {
    font-size: 0.95em;
  }

  .page-download__step-number {
    width: 40px;
    height: 40px;
    font-size: 1.5em;
  }

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

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

  /* Mobile image responsiveness */
  .page-download img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  /* Mobile container responsiveness */
  .page-download__section,
  .page-download__card,
  .page-download__container,
  .page-download__hero-content {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden; /* Ensure no overflow */
  }

  /* Video responsiveness (if any, though none explicitly added for this page) */
  .page-download video,
  .page-download__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-download__video-section,
  .page-download__video-container,
  .page-download__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
  .page-download__video-section {
    padding-top: 10px !important;
  }
}