/* style/download.css */
.page-download {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #ffffff; /* Default text color for dark body background */
  background-color: #121212; /* Inherited from body, but good to keep consistent */
}

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

.page-download__dark-section {
  background-color: #017439; /* Brand primary color for dark sections */
  color: #ffffff;
  padding: 60px 0;
}

.page-download__light-bg {
  background-color: #ffffff;
  color: #333333; /* Dark text for light backgrounds */
  padding: 60px 0;
}

.page-download__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: 10px; /* Small top padding, relying on body for header offset */
  padding-bottom: 40px;
  background-color: #017439;
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.page-download__hero-image-wrapper {
  width: 100%;
  max-height: 700px; /* Limit height for hero image */
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

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

.page-download__hero-content {
  position: relative;
  z-index: 10;
  padding-top: 30px;
  padding-bottom: 30px;
  max-width: 800px;
}

.page-download__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: bold;
  margin-bottom: 20px;
  line-height: 1.2;
  color: #ffffff;
}

.page-download__description {
  font-size: 1.1rem;
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-download__cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.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: 1.1rem;
  transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-download__btn-primary {
  background-color: #C30808; /* Custom Register/Login color */
  color: #ffffff; /* Ensure contrast */
  border: 2px solid #C30808;
}

.page-download__btn-primary:hover {
  background-color: #a00606;
  border-color: #a00606;
}

.page-download__btn-secondary {
  background-color: transparent;
  color: #ffffff;
  border: 2px solid #ffffff;
}

.page-download__btn-secondary:hover {
  background-color: #ffffff;
  color: #C30808; /* Custom color for hover */
}

.page-download__section-title {
  font-size: 2.5rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: 40px;
  color: inherit;
}

.page-download__text-block {
  font-size: 1.05rem;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 30px auto;
  line-height: 1.7;
}

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

.page-download__benefit-item {
  background-color: #f8f8f8;
  color: #333333;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  text-align: center;
}

.page-download__benefit-title {
  font-size: 1.5rem;
  font-weight: bold;
  margin-bottom: 15px;
  color: #017439;
}

.page-download__benefit-description {
  font-size: 1rem;
  line-height: 1.6;
}

.page-download__how-to-download-section {
  padding: 80px 0;
}

.page-download__download-steps {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  margin-top: 40px;
}

.page-download__step-item {
  background-color: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  max-width: 450px;
  flex: 1 1 40%;
  min-width: 300px;
  box-sizing: border-box;
}

.page-download__step-title {
  font-size: 1.8rem;
  font-weight: bold;
  margin-bottom: 15px;
  color: #ffffff;
}

.page-download__step-description {
  font-size: 1rem;
  margin-bottom: 20px;
}

.page-download__qr-code-wrapper {
  margin: 25px auto;
  width: 250px;
  height: 250px;
  border: 5px solid #ffffff;
  border-radius: 5px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-download__qr-code {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.page-download__btn-download {
  margin-top: 20px;
  width: fit-content;
}

.page-download__features-section {
  padding: 80px 0;
}

.page-download__feature-image {
  width: 100%;
  height: auto;
  display: block;
  margin: 40px auto;
  border-radius: 10px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
  min-width: 200px;
  min-height: 200px;
}

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

.page-download__feature-item {
  background-color: #f8f8f8;
  color: #333333;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-download__feature-title {
  font-size: 1.5rem;
  font-weight: bold;
  margin-bottom: 15px;
  color: #017439;
}

.page-download__feature-description {
  font-size: 1rem;
  line-height: 1.6;
}

.page-download__security-section {
  padding: 80px 0;
}

.page-download__security-image {
  width: 100%;
  height: auto;
  display: block;
  margin: 40px auto;
  max-width: 800px;
  border-radius: 10px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
  min-width: 200px;
  min-height: 200px;
}

.page-download__security-list {
  list-style: none;
  padding: 0;
  margin: 40px auto 0 auto;
  max-width: 800px;
}

.page-download__security-list li {
  background-color: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  padding: 15px 20px;
  margin-bottom: 10px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  font-size: 1.05rem;
}

.page-download__security-list li::before {
  content: '✔';
  color: #FFFF00; /* Yellow checkmark for visibility */
  font-weight: bold;
  margin-right: 10px;
  font-size: 1.2rem;
}

.page-download__faq-section {
  padding: 80px 0;
}

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

.page-download__faq-item {
  background-color: #f8f8f8;
  color: #333333;
  margin-bottom: 15px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  overflow: hidden;
}

.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.15rem;
  font-weight: bold;
  cursor: pointer;
  background-color: #e8e8e8;
  color: #333333;
  border-bottom: 1px solid #dcdcdc;
  list-style: none; /* For details/summary */
}

.page-download__faq-item[open] > .page-download__faq-question {
  background-color: #dcdcdc;
}

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

.page-download__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  margin-left: 15px;
}

.page-download__faq-answer {
  padding: 20px;
  padding-top: 0;
  font-size: 1rem;
  line-height: 1.6;
  color: #555555;
}

.page-download__cta-bottom-section {
  padding: 60px 0;
  text-align: center;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-download__hero-content {
    padding: 20px;
  }
  .page-download__main-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }
  .page-download__section-title {
    font-size: 2rem;
  }
  .page-download__benefits-grid,
  .page-download__features-list {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
  .page-download__download-steps {
    flex-direction: column;
    align-items: center;
  }
  .page-download__step-item {
    max-width: 80%;
  }
  .page-download__feature-image,
  .page-download__security-image {
    max-width: 90%;
  }
}

@media (max-width: 768px) {
  /* General mobile styles */
  .page-download {
    font-size: 16px;
    line-height: 1.6;
  }
  .page-download__container {
    padding: 0 15px;
  }
  .page-download__dark-section,
  .page-download__light-bg {
    padding: 40px 0;
  }

  /* HERO 主图区域 */
  .page-download__hero-section {
    padding-top: 10px !important; /* Small top padding, relying on body for header offset */
    padding-bottom: 30px;
  }
  .page-download__hero-image {
    min-height: 200px !important;
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-download__main-title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
    margin-bottom: 15px;
  }
  .page-download__description {
    font-size: 1rem;
    margin-bottom: 25px;
  }
  .page-download__cta-buttons {
    flex-direction: column; /* Stack buttons vertically */
    gap: 10px;
    width: 100%;
    padding: 0 15px;
    box-sizing: border-box;
  }

  /* 按钮与按钮容器 */
  .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 20px;
    font-size: 1rem;
  }
  .page-download__cta-buttons,
  .page-download__button-group,
  .page-download__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
    display: flex;
    flex-direction: column;
  }

  .page-download__section-title {
    font-size: 1.8rem;
    margin-bottom: 30px;
  }
  .page-download__text-block {
    font-size: 0.95rem;
    margin-bottom: 20px;
  }

  /* 产品展示图区域 (Download Steps QR codes) */
  .page-download__download-steps {
    flex-direction: column;
    gap: 20px;
  }
  .page-download__step-item {
    max-width: 100%;
    flex: 1 1 100%;
    padding: 20px;
  }
  .page-download__qr-code-wrapper {
    width: 200px;
    height: 200px;
    margin: 20px auto;
  }
  .page-download__qr-code {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-download__btn-download {
    width: 100%;
  }

  /* 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__section,
  .page-download__card,
  .page-download__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-download__feature-image,
  .page-download__security-image {
    margin: 30px auto;
    max-width: 100%;
  }

  /* 其他内容模块 */
  .page-download__benefits-grid,
  .page-download__features-list {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-download__benefit-item,
  .page-download__feature-item {
    padding: 25px;
  }
  .page-download__benefit-title,
  .page-download__feature-title {
    font-size: 1.3rem;
  }
  .page-download__security-list {
    margin-top: 30px;
    padding: 0 15px;
  }
  .page-download__security-list li {
    font-size: 0.95rem;
    padding: 12px 15px;
  }
  .page-download__faq-question {
    font-size: 1rem;
    padding: 15px;
  }
  .page-download__faq-answer {
    font-size: 0.95rem;
    padding: 15px;
    padding-top: 0;
  }
  .page-download__cta-bottom-section {
    padding: 40px 0;
  }
}