/* style/download.css */
:root {
  --page-download-bg-color: #08160F;
  --page-download-card-bg: #11271B;
  --page-download-text-main: #F2FFF6;
  --page-download-text-secondary: #A7D9B8;
  --page-download-btn-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --page-download-border-color: #2E7A4E;
  --page-download-glow-color: #57E38D;
  --page-download-gold-color: #F2C14E;
  --page-download-divider-color: #1E3A2A;
  --page-download-deep-green: #0A4B2C;
}

.page-download {
  background-color: var(--page-download-bg-color);
  color: var(--page-download-text-main);
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

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

.page-download__dark-section {
  background-color: var(--page-download-bg-color);
  color: var(--page-download-text-main);
  padding: 60px 0;
}

.page-download__section-title {
  font-size: 2.5em;
  color: var(--page-download-gold-color);
  text-align: center;
  margin-bottom: 40px;
  font-weight: bold;
  line-height: 1.2;
}

.page-download__text-block {
  font-size: 1.1em;
  text-align: center;
  margin-bottom: 30px;
  color: var(--page-download-text-secondary);
}

.page-download__hero-section {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding-top: 10px; /* Adjusted for shared body padding-top */
  padding-bottom: 0;
  padding-left: 0;
  padding-right: 0;
}

.page-download__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 700px;
}

.page-download__hero-content {
  padding: 40px 20px;
  background-color: var(--page-download-card-bg);
  border-bottom: 5px solid var(--page-download-deep-green);
}

.page-download__hero-title {
  font-size: clamp(2em, 4vw, 3.5em); /* Using clamp as per instruction */
  color: var(--page-download-gold-color);
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.2;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-download__hero-description {
  font-size: 1.2em;
  color: var(--page-download-text-secondary);
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-download__cta-button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: all 0.3s ease;
  margin: 10px;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-download__btn-primary {
  background: var(--page-download-btn-gradient);
  color: #ffffff;
  border: 2px solid transparent;
}

.page-download__btn-primary:hover {
  filter: brightness(1.2);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(87, 227, 141, 0.4);
}

.page-download__btn-secondary {
  background: none;
  color: var(--page-download-glow-color);
  border: 2px solid var(--page-download-glow-color);
}

.page-download__btn-secondary:hover {
  background-color: var(--page-download-glow-color);
  color: var(--page-download-bg-color);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(87, 227, 141, 0.4);
}

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

.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: var(--page-download-card-bg);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--page-download-border-color);
  color: var(--page-download-text-main);
}

.page-download__feature-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
}

.page-download__feature-title {
  font-size: 1.5em;
  color: var(--page-download-gold-color);
  margin-bottom: 15px;
  font-weight: bold;
}

.page-download__feature-description {
  font-size: 1em;
  color: var(--page-download-text-secondary);
}

.page-download__how-to-download-section {
  padding: 80px 0;
  border-top: 1px solid var(--page-download-divider-color);
}

.page-download__step-list {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  max-width: 800px;
}

.page-download__step-item {
  background-color: var(--page-download-card-bg);
  margin-bottom: 20px;
  padding: 25px;
  border-radius: 10px;
  border: 1px solid var(--page-download-border-color);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.page-download__step-title {
  font-size: 1.4em;
  color: var(--page-download-glow-color);
  margin-bottom: 10px;
  font-weight: bold;
}

.page-download__step-description {
  font-size: 1em;
  color: var(--page-download-text-secondary);
}

.page-download__features-app-section {
  padding: 80px 0;
  border-top: 1px solid var(--page-download-divider-color);
}

.page-download__feature-list {
  list-style: disc;
  text-align: left;
  margin: 0 auto 40px auto;
  max-width: 800px;
  color: var(--page-download-text-secondary);
  padding-left: 25px;
}

.page-download__feature-list li {
  margin-bottom: 15px;
  font-size: 1.1em;
}

.page-download__feature-list li strong {
  color: var(--page-download-gold-color);
}

.page-download__content-image {
  width: 100%;
  height: auto;
  display: block;
  margin: 40px auto 0 auto;
  border-radius: 10px;
  object-fit: cover;
}

.page-download__why-choose-section {
  padding: 80px 0;
  border-top: 1px solid var(--page-download-divider-color);
}

.page-download__advantage-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-download__advantage-item {
  background-color: var(--page-download-card-bg);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--page-download-border-color);
  color: var(--page-download-text-main);
  text-align: center;
}

.page-download__advantage-title {
  font-size: 1.6em;
  color: var(--page-download-gold-color);
  margin-bottom: 15px;
  font-weight: bold;
}

.page-download__advantage-description {
  font-size: 1em;
  color: var(--page-download-text-secondary);
}

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

.page-download__faq-section {
  padding: 80px 0;
  border-top: 1px solid var(--page-download-divider-color);
}

.page-download__faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.page-download__faq-item {
  background-color: var(--page-download-card-bg);
  margin-bottom: 15px;
  border-radius: 10px;
  border: 1px solid var(--page-download-border-color);
  overflow: hidden;
}

.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2em;
  font-weight: bold;
  color: var(--page-download-gold-color);
  cursor: pointer;
  background-color: var(--page-download-card-bg);
  position: relative;
  list-style: none; /* For details/summary */
}

.page-download__faq-question::-webkit-details-marker, 
.page-download__faq-question::marker {
  display: none;
}

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

.page-download__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: var(--page-download-glow-color);
}

.page-download__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1em;
  color: var(--page-download-text-secondary);
  text-align: left;
}

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

.page-download__conclusion-section {
  padding: 80px 0;
  border-top: 1px solid var(--page-download-divider-color);
  text-align: center;
}

.page-download__copyright-section {
  padding: 30px 0;
  border-top: 1px solid var(--page-download-divider-color);
  text-align: center;
}

.page-download__copyright-text {
  font-size: 0.9em;
  color: var(--page-download-text-secondary);
}

/* Universal Image & Container Responsiveness */
.page-download img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-download__section,
.page-download__card,
.page-download__container,
.page-download__hero-section,
.page-download__hero-content,
.page-download__features-grid,
.page-download__feature-card,
.page-download__step-item,
.page-download__advantage-item,
.page-download__faq-item {
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

/* Media Queries for Responsiveness */
@media (max-width: 1024px) {
  .page-download__section-title {
    font-size: 2em;
  }
  .page-download__hero-title {
    font-size: clamp(1.8em, 5vw, 3em);
  }
  .page-download__hero-description {
    font-size: 1.1em;
  }
  .page-download__cta-button {
    padding: 12px 25px;
    font-size: 1em;
  }
  .page-download__container {
    padding: 15px;
  }
  .page-download__hero-content {
    padding: 30px 15px;
  }
  .page-download__dark-section {
    padding: 50px 0;
  }
  .page-download__feature-image {
    height: 200px;
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-download__hero-section {
    padding-top: 10px !important; /* Adjusted for shared body padding-top */
    padding-bottom: 0 !important;
  }
  .page-download__hero-image {
    max-height: 400px !important;
  }
  .page-download__hero-content {
    padding: 20px 15px !important;
  }
  .page-download__hero-title {
    font-size: clamp(1.5em, 6vw, 2.5em) !important;
    margin-bottom: 15px !important;
  }
  .page-download__hero-description {
    font-size: 0.95em !important;
    margin-bottom: 20px !important;
  }

  /* 按钮与按钮容器 */
  .page-download__cta-button,
  .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: 12px 15px !important;
    font-size: 1em !important;
    margin: 5px 0 !important; /* Adjust margin for stacking */
  }
  .page-download__hero-cta-buttons,
  .page-download__cta-buttons--center,
  .page-download__button-group,
  .page-download__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
    flex-direction: column !important; /* Stack buttons vertically */
    gap: 10px !important;
  }

  /* 通用图片与容器 */
  .page-download img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-download__section,
  .page-download__card,
  .page-download__container,
  .page-download__hero-section,
  .page-download__hero-content,
  .page-download__features-grid,
  .page-download__feature-card,
  .page-download__step-item,
  .page-download__advantage-item,
  .page-download__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
  }

  /* 产品展示图区域 (General images and grids) */
  .page-download__features-grid,
  .page-download__advantage-list {
    grid-template-columns: 1fr !important; /* Single column layout */
    gap: 20px !important;
  }
  .page-download__feature-image {
    height: 180px !important;
  }

  /* 其他内容模块 */
  .page-download__section-title {
    font-size: 1.8em !important;
    margin-bottom: 25px !important;
  }
  .page-download__text-block {
    font-size: 1em !important;
    text-align: left !important;
  }
  .page-download__dark-section {
    padding: 40px 0 !important;
  }
  .page-download__feature-card,
  .page-download__step-item,
  .page-download__advantage-item {
    padding: 20px !important;
  }
  .page-download__feature-title,
  .page-download__step-title,
  .page-download__advantage-title {
    font-size: 1.3em !important;
  }
  .page-download__feature-list {
    font-size: 1em !important;
    padding-left: 20px !important;
  }
  .page-download__faq-question {
    font-size: 1.1em !important;
    padding: 15px 20px !important;
  }
  .page-download__faq-answer {
    padding: 0 20px 15px 20px !important;
  }
  .page-download__copyright-section {
    padding: 20px 0 !important;
  }
  .page-download__copyright-text {
    font-size: 0.85em !important;
  }
}