/* style/download.css */

:root {
  --primary-color: #E53935;
  --secondary-color: #FF5A4F;
  --text-main-color: #333333;
  --card-bg-color: #FFFFFF;
  --bg-light-color: #F5F7FA;
  --border-color: #E0E0E0;
}

.page-download {
  font-family: 'Arial', sans-serif;
  color: var(--text-main-color); /* Default text color for light backgrounds */
  background-color: var(--bg-light-color);
}

.page-download__dark-section {
  background-color: var(--primary-color);
  color: #ffffff;
}

.page-download__light-bg {
  background-color: var(--card-bg-color);
  color: var(--text-main-color);
}

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

.page-download__section-title {
  font-size: 2.5em;
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  color: var(--primary-color);
  line-height: 1.2;
}

.page-download__section-title--white {
  color: #ffffff;
}

.page-download__section-description {
  font-size: 1.1em;
  text-align: center;
  margin-bottom: 40px;
  line-height: 1.6;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

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

/* Hero Section */
.page-download__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: 10px; /* Small top padding */
  padding-bottom: 60px;
  position: relative;
  overflow: hidden;
}

.page-download__hero-image-wrapper {
  width: 100%;
  max-height: 700px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 40px;
}

.page-download__hero-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  min-height: 300px; /* Ensure minimum size */
}

.page-download__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  padding: 0 20px;
}

.page-download__main-title {
  font-size: clamp(2.5em, 5vw, 3.5em);
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.1;
  color: #ffffff;
}

.page-download__hero-description {
  font-size: 1.25em;
  margin-bottom: 40px;
  line-height: 1.6;
  color: #f0f0f0;
}

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

.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: 1.1em;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  max-width: 100%;
}

.page-download__btn-primary {
  background: linear-gradient(180deg, var(--secondary-color) 0%, var(--primary-color) 100%);
  color: #ffffff;
  border: 2px solid var(--primary-color);
}

.page-download__btn-primary:hover {
  background: linear-gradient(180deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

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

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

.page-download__btn-download-android,
.page-download__btn-download-ios {
  min-width: 220px;
}

/* Why Download Section */
.page-download__why-download-section {
  padding: 80px 0;
  background-color: var(--bg-light-color);
}

.page-download__benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.page-download__benefit-card {
  text-align: center;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 300px; /* Ensure minimum height for cards */
}

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

.page-download__benefit-icon {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 20px;
  min-width: 200px; /* Enforce min image size */
  min-height: 200px;
}

.page-download__benefit-title {
  font-size: 1.5em;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--primary-color);
}

.page-download__benefit-text {
  font-size: 1em;
  line-height: 1.6;
  color: var(--text-main-color);
}

/* How to Download Section */
.page-download__how-to-download-section {
  padding: 80px 0;
}

.page-download__download-steps-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.page-download__download-platform {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 40px;
  border-radius: 12px;
  text-align: center;
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-download__platform-title {
  font-size: 2em;
  font-weight: 700;
  margin-bottom: 25px;
  color: #ffffff;
}

.page-download__qr-code {
  width: 250px;
  height: 250px;
  object-fit: contain;
  margin-bottom: 30px;
  border: 5px solid #ffffff;
  border-radius: 10px;
  min-width: 200px; /* Enforce min image size */
  min-height: 200px;
}

.page-download__step-list {
  list-style-type: none;
  padding: 0;
  margin-bottom: 30px;
  text-align: left;
  width: 100%;
  max-width: 400px;
}

.page-download__step-item {
  font-size: 1.1em;
  line-height: 1.8;
  margin-bottom: 10px;
  padding-left: 25px;
  position: relative;
}

.page-download__step-item::before {
  content: '✔️';
  position: absolute;
  left: 0;
  color: #FFD700; /* Gold color for checkmark */
}

.page-download__btn-full-width {
  width: 100%;
  max-width: 300px;
  margin-top: auto; /* Push button to bottom */
}

/* App Features Section */
.page-download__app-features-section {
  padding: 80px 0;
  background-color: var(--bg-light-color);
}

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

.page-download__feature-card {
  text-align: center;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  min-height: 400px; /* Ensure sufficient height */
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.page-download__feature-icon {
  width: 100%;
  max-width: 300px;
  height: auto;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  min-width: 200px; /* Enforce min image size */
  min-height: 200px;
}

.page-download__feature-title {
  font-size: 1.4em;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--primary-color);
}

.page-download__feature-text {
  font-size: 0.95em;
  line-height: 1.6;
  color: var(--text-main-color);
}

/* Security Section */
.page-download__security-section {
  padding: 80px 0;
}

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

.page-download__security-text-block {
  flex: 1;
  text-align: left;
}

.page-download__security-subtitle {
  font-size: 1.8em;
  font-weight: 700;
  margin-bottom: 15px;
  color: #ffffff;
}

.page-download__security-paragraph {
  font-size: 1.1em;
  line-height: 1.7;
  margin-bottom: 25px;
  color: #f0f0f0;
}

.page-download__security-image-wrapper {
  flex: 1;
  display: flex;
  justify-content: center;
}

.page-download__security-image {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  min-width: 200px; /* Enforce min image size */
  min-height: 200px;
}

/* Promotions Section */
.page-download__promotions-section {
  padding: 80px 0;
  background-color: var(--bg-light-color);
}

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

.page-download__promo-card {
  text-align: center;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  min-height: 450px; /* Ensure sufficient height */
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.page-download__promo-image {
  width: 100%;
  max-width: 350px;
  height: auto;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  min-width: 200px; /* Enforce min image size */
  min-height: 200px;
}

.page-download__promo-title {
  font-size: 1.4em;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--primary-color);
}

.page-download__promo-text {
  font-size: 0.95em;
  line-height: 1.6;
  margin-bottom: 25px;
  color: var(--text-main-color);
  flex-grow: 1;
}

.page-download__btn-small {
  padding: 10px 20px;
  font-size: 0.9em;
  width: auto;
}

.page-download__more-promos-cta {
  text-align: center;
}

/* FAQ Section */
.page-download__faq-section {
  padding: 80px 0;
}

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

.page-download__faq-item {
  background-color: var(--card-bg-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  transition: box-shadow 0.3s ease;
}

.page-download__faq-item:hover {
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.2em;
  font-weight: 600;
  color: var(--primary-color);
  cursor: pointer;
  list-style: none;
  position: relative;
  user-select: none;
}

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

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

.page-download__faq-item[open] .page-download__faq-toggle {
  content: '−';
}

.page-download__faq-answer {
  padding: 0 20px 20px;
  font-size: 1em;
  line-height: 1.7;
  color: var(--text-main-color);
}

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

.page-download__faq-answer a {
  color: var(--primary-color);
  text-decoration: none;
}

.page-download__faq-answer a:hover {
  text-decoration: underline;
}

/* CTA Bottom Section */
.page-download__cta-bottom {
  padding: 60px 0;
  text-align: center;
}

.page-download__btn-large {
  min-width: 250px;
  padding: 18px 35px;
  font-size: 1.2em;
}

/* General Image Styles (min size enforcement) */
.page-download img {
  max-width: 100%;
  height: auto;
  display: block;
  /* Min size for all content images */
  min-width: 200px;
  min-height: 200px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-download__section-title {
    font-size: 2em;
  }

  .page-download__hero-description {
    font-size: 1.1em;
  }

  .page-download__benefits-grid,
  .page-download__features-grid,
  .page-download__promo-cards-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }

  .page-download__download-steps-wrapper {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-download__hero-section {
    padding-top: 10px !important; /* Small top padding */
    padding-bottom: 40px;
  }
  .page-download__hero-image-wrapper {
    margin-bottom: 20px;
  }
  .page-download__main-title {
    font-size: 2em !important;
  }
  .page-download__hero-description {
    font-size: 1em !important;
    margin-bottom: 30px;
  }
  .page-download__hero-content {
    padding: 0 15px;
  }

  /* 其他内容模块 - 通用 padding */
  .page-download__container {
    padding: 0 15px !important;
  }

  .page-download__section-title {
    font-size: 1.8em !important;
    margin-bottom: 15px;
  }
  .page-download__section-description {
    font-size: 0.95em !important;
    margin-bottom: 30px;
  }

  /* 产品展示图区域 (benefits, features, promos) */
  .page-download__benefits-grid,
  .page-download__features-grid,
  .page-download__promo-cards-grid {
    grid-template-columns: 1fr !important;
    gap: 20px;
  }

  .page-download__benefit-card,
  .page-download__feature-card,
  .page-download__promo-card {
    min-height: auto;
    padding: 20px;
  }

  /* 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;
  }
  .page-download__hero-image,
  .page-download__benefit-icon,
  .page-download__qr-code,
  .page-download__feature-icon,
  .page-download__security-image,
  .page-download__promo-image {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    min-width: 200px !important;
    min-height: 200px !important;
  }
  .page-download__hero-section,
  .page-download__why-download-section,
  .page-download__how-to-download-section,
  .page-download__app-features-section,
  .page-download__security-section,
  .page-download__promotions-section,
  .page-download__faq-section,
  .page-download__cta-bottom {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
  }

  /* 按钮与按钮容器 */
  .page-download__cta-buttons {
    flex-direction: column !important;
    gap: 15px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 0 15px;
  }
  .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;
  }
  .page-download__btn-full-width {
    max-width: 100% !important;
    width: 100% !important;
  }

  /* How to Download Section Specific */
  .page-download__download-platform {
    padding: 30px 20px;
  }
  .page-download__platform-title {
    font-size: 1.5em !important;
  }
  .page-download__step-list {
    max-width: 100%;
    padding: 0 10px;
  }
  .page-download__step-item {
    font-size: 0.95em !important;
    padding-left: 20px;
  }

  /* Security Section Specific */
  .page-download__security-text-block {
    padding: 0 15px;
  }
  .page-download__security-subtitle {
    font-size: 1.4em !important;
  }
  .page-download__security-paragraph {
    font-size: 0.95em !important;
  }

  /* FAQ Section Specific */
  .page-download__faq-question {
    font-size: 1em !important;
    padding: 15px;
  }
  .page-download__faq-answer {
    padding: 0 15px 15px;
    font-size: 0.95em !important;
  }

  /* CTA Bottom */
  .page-download__cta-bottom {
    padding: 40px 0;
  }
  .page-download__btn-large {
    font-size: 1.1em !important;
    padding: 15px 25px !important;
  }
}