:root {
  --primary-color: #0A2239;
  --secondary-color: #E6B325;
  --text-dark: #333333;
  --text-light: #ffffff;
  --background-light: #f9f9f9;
  --background-dark: #0A2239;
  --border-color: #e0e0e0;
}

/* 🚨 固定导航栏间距（必须严格遵守） */
.page-register__hero-section {
  /* 🚨 桌面端必须添加padding-top，确保内容不被固定导航栏遮挡 */
  padding-top: 120px; /* 桌面端：根据导航栏实际高度调整 */
  padding-bottom: 60px;
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.page-register__dark-section {
  background: var(--background-dark);
  color: var(--text-light);
}

.page-register__light-bg {
  background: var(--background-light);
  color: var(--text-dark);
}

.page-register__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
  box-sizing: border-box;
}

.page-register__main-title {
  font-size: 42px;
  font-weight: bold;
  margin-bottom: 20px;
  line-height: 1.2;
  color: inherit; /* Inherit from section for contrast */
}

.page-register__description {
  font-size: 18px;
  line-height: 1.6;
  margin-bottom: 40px;
  color: inherit; /* Inherit from section for contrast */
}

.page-register__section-title {
  font-size: 36px;
  font-weight: bold;
  margin-bottom: 20px;
  text-align: center;
  line-height: 1.3;
  color: inherit; /* Inherit from section for contrast */
}

.page-register__section-description {
  font-size: 17px;
  line-height: 1.6;
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: inherit; /* Inherit from section for contrast */
}

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

.page-register__cta-button {
  display: inline-block;
  padding: 15px 40px;
  text-decoration: none;
  border-radius: 8px;
  font-size: 18px;
  font-weight: bold;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  border: none;
  cursor: pointer;
  max-width: 100%; /* 🚨 按钮响应式适配 */
  box-sizing: border-box; /* 🚨 按钮响应式适配 */
  white-space: normal; /* 🚨 按钮响应式适配 */
  word-wrap: break-word; /* 🚨 按钮响应式适配 */
}

.page-register__btn-primary {
  background: var(--secondary-color);
  color: var(--primary-color); /* Gold background with dark text for contrast */
  border: 2px solid var(--secondary-color);
}

.page-register__btn-primary:hover {
  background: #d4a220; /* Slightly darker gold */
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.page-register__btn-secondary {
  background: transparent;
  color: var(--text-light);
  border: 2px solid var(--secondary-color);
}

.page-register__btn-secondary:hover {
  background: rgba(230, 179, 37, 0.1);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

/* Form Section */
.page-register__form-section {
  padding: 80px 0;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.page-register__form-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  background: #ffffff;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  max-width: 900px; /* Adjust max-width for form */
}

.page-register__registration-form {
  width: 100%;
  max-width: 500px; /* Max width for the form itself */
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-register__form-group {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.page-register__form-label {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-dark);
}

.page-register__form-input {
  padding: 12px 15px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 16px;
  color: var(--text-dark);
  background-color: #fcfcfc;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-register__form-input:focus {
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 3px rgba(230, 179, 37, 0.2);
  outline: none;
}

.page-register__form-hint {
  font-size: 13px;
  color: #777;
  margin-top: 5px;
}

.page-register__checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  text-align: left;
}

.page-register__checkbox-label {
  font-size: 15px;
  color: var(--text-dark);
  line-height: 1.5;
}

.page-register__link {
  color: var(--primary-color);
  text-decoration: underline;
  font-weight: 500;
  transition: color 0.3s ease;
}

.page-register__link:hover {
  color: var(--secondary-color);
  text-decoration: none;
}

.page-register__submit-button {
  width: 100%;
  padding: 15px 25px;
  margin-top: 20px;
  border-radius: 8px;
  font-size: 18px;
  font-weight: bold;
  cursor: pointer;
  background: var(--primary-color);
  color: var(--text-light);
  border: none;
  transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  max-width: 100%; /* 🚨 按钮响应式适配 */
  box-sizing: border-box; /* 🚨 按钮响应式适配 */
  white-space: normal; /* 🚨 按钮响应式适配 */
  word-wrap: break-word; /* 🚨 按钮响应式适配 */
}

.page-register__submit-button:hover {
  background: #071a2a; /* Darken primary color */
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.page-register__form-image {
  max-width: 300px;
  height: auto;
  display: block;
  border-radius: 8px;
  margin-top: 20px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Benefits Section */
.page-register__benefits-section {
  padding: 80px 0;
}

.page-register__benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-register__benefit-item {
  background: rgba(255, 255, 255, 0.1); /* Light background for items in dark section */
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-register__benefit-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.page-register__benefit-icon {
  width: 200px; /* 🚨 确保图片尺寸大于200x200，这里只是示例图标，实际需要大图 */
  height: auto;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-register__benefit-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--text-light);
}

.page-register__benefit-description {
  font-size: 16px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.8);
}

/* Why Choose Section */
.page-register__why-choose-section {
  padding: 80px 0;
}

.page-register__why-choose-content {
  display: flex;
  align-items: center;
  gap: 50px;
  margin-top: 40px;
}

.page-register__why-choose-text {
  flex: 1;
  text-align: left;
}

.page-register__why-choose-text p {
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 15px;
  color: var(--text-dark);
}

.page-register__why-choose-text strong {
  color: var(--primary-color);
}

.page-register__why-choose-image {
  flex: 1;
  max-width: 50%;
  height: auto;
  display: block;
  border-radius: 10px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

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

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

/* FAQ容器样式 */
.page-register__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  overflow: hidden;
}

/* FAQ默认状态 - 答案隐藏 */
.page-register__faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
  padding: 0 15px;
  opacity: 0;
}

/* FAQ展开状态 - 🚨 使用!important和足够大的max-height确保一定能展开 */
.page-register__faq-item.active .page-register__faq-answer {
  max-height: 2000px !important; /* 🚨 使用!important确保优先级，值足够大以容纳任何内容 */
  padding: 20px 15px !important;
  opacity: 1;
  background: #f0f0f0; /* Slightly different background for answer */
  border-radius: 0 0 5px 5px;
  color: var(--text-dark);
}

/* 问题样式 */
.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  position: relative;
  color: var(--text-dark);
}

.page-register__faq-question:hover {
  background: #f5f5f5;
  border-color: #d0d0d0;
}

.page-register__faq-question:active {
  background: #eeeeee;
}

/* 问题标题样式 */
.page-register__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  pointer-events: none; /* 防止h3标签阻止点击事件 */
  color: inherit;
}

/* 切换图标 */
.page-register__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  line-height: 1;
  color: var(--primary-color);
  transition: transform 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
  margin-left: 15px;
  pointer-events: none; /* 防止图标阻止点击事件 */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
}

.page-register__faq-item.active .page-register__faq-toggle {
  color: var(--secondary-color);
  transform: rotate(45deg); /* Rotate for 'x' effect */
}

/* Bottom CTA Section */
.page-register__cta-bottom-section {
  padding: 80px 0;
  text-align: center;
}

/* 🚨 移动端响应式设计（必须严格遵守） */
@media (max-width: 768px) {
  /* 🚨 移动端必须重新设置padding-top，覆盖桌面端样式 */
  .page-register__hero-section {
    padding-top: 100px !important; /* 移动端：根据移动端导航栏实际高度调整 */
    padding-bottom: 40px;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-register__main-title {
    font-size: 32px;
    margin-bottom: 15px;
  }

  .page-register__description {
    font-size: 16px;
    margin-bottom: 30px;
  }

  .page-register__section-title {
    font-size: 28px;
    margin-bottom: 15px;
  }

  .page-register__section-description {
    font-size: 15px;
    margin-bottom: 30px;
  }

  .page-register__cta-buttons {
    flex-direction: column;
    gap: 15px;
    width: 100%; /* 🚨 按钮容器响应式适配 */
    max-width: 100%; /* 🚨 按钮容器响应式适配 */
    box-sizing: border-box; /* 🚨 按钮容器响应式适配 */
    padding: 0 15px; /* Add padding to container */
  }

  .page-register__cta-button {
    padding: 12px 20px;
    font-size: 16px;
    width: 100% !important; /* 🚨 按钮响应式适配 */
    max-width: 100% !important; /* 🚨 按钮响应式适配 */
    box-sizing: border-box !important; /* 🚨 按钮响应式适配 */
    white-space: normal !important; /* 🚨 按钮响应式适配 */
    word-wrap: break-word !important; /* 🚨 按钮响应式适配 */
  }

  .page-register__form-section {
    padding: 40px 0;
  }

  .page-register__form-container {
    padding: 25px;
    border-radius: 8px;
    gap: 25px;
    max-width: 100%; /* 🚨 容器响应式适配 */
    width: 100%; /* 🚨 容器响应式适配 */
    box-sizing: border-box; /* 🚨 容器响应式适配 */
  }

  .page-register__registration-form {
    max-width: 100%;
    gap: 15px;
  }

  .page-register__form-label {
    font-size: 15px;
    margin-bottom: 5px;
  }

  .page-register__form-input {
    padding: 10px 12px;
    font-size: 15px;
  }

  .page-register__form-hint {
    font-size: 12px;
  }

  .page-register__checkbox-label {
    font-size: 14px;
  }

  .page-register__submit-button {
    padding: 12px 20px;
    font-size: 16px;
    margin-top: 15px;
    width: 100% !important; /* 🚨 按钮响应式适配 */
    max-width: 100% !important; /* 🚨 按钮响应式适配 */
    box-sizing: border-box !important; /* 🚨 按钮响应式适配 */
    white-space: normal !important; /* 🚨 按钮响应式适配 */
    word-wrap: break-word !important; /* 🚨 按钮响应式适配 */
  }

  .page-register__form-image {
    max-width: 100% !important; /* 🚨 图片响应式适配 */
    height: auto !important; /* 🚨 图片响应式适配 */
    width: 100% !important; /* 🚨 图片响应式适配 */
    margin-top: 20px;
  }
  
  /* Benefits Section */
  .page-register__benefits-section {
    padding: 40px 0;
  }

  .page-register__benefits-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 20px;
  }
  
  .page-register__benefit-item {
    padding: 20px;
  }

  .page-register__benefit-icon {
    width: 150px; /* Adjust icon size for mobile, keeping minimum */
    height: auto;
    margin-bottom: 15px;
  }

  .page-register__benefit-title {
    font-size: 20px;
    margin-bottom: 10px;
  }

  .page-register__benefit-description {
    font-size: 15px;
  }

  /* Why Choose Section */
  .page-register__why-choose-section {
    padding: 40px 0;
  }

  .page-register__why-choose-content {
    flex-direction: column;
    gap: 30px;
    margin-top: 20px;
  }

  .page-register__why-choose-image {
    max-width: 100% !important; /* 🚨 图片响应式适配 */
    height: auto !important; /* 🚨 图片响应式适配 */
    width: 100% !important; /* 🚨 图片响应式适配 */
    order: -1; /* Image first on mobile */
  }

  .page-register__why-choose-text p {
    font-size: 15px;
    margin-bottom: 10px;
  }
  
  .page-register__btn-primary {
    width: 100% !important; /* 🚨 按钮响应式适配 */
    max-width: 100% !important; /* 🚨 按钮响应式适配 */
    box-sizing: border-box !important; /* 🚨 按钮响应式适配 */
    white-space: normal !important; /* 🚨 按钮响应式适配 */
    word-wrap: break-word !important; /* 🚨 按钮响应式适配 */
  }

  /* FAQ Section */
  .page-register__faq-section {
    padding: 40px 0;
  }

  .page-register__faq-list {
    margin-top: 20px;
  }
  
  .page-register__faq-question {
    padding: 15px;
    flex-wrap: wrap;
  }
  
  .page-register__faq-question h3 {
    font-size: 15px;
    margin-bottom: 0;
    width: calc(100% - 40px);
  }
  
  .page-register__faq-toggle {
    margin-left: 10px;
    width: 24px;
    height: 24px;
    font-size: 20px;
  }
  
  .page-register__faq-answer {
    padding: 0 15px;
  }
  
  .page-register__faq-item.active .page-register__faq-answer {
    padding: 15px !important;
  }

  /* Bottom CTA Section */
  .page-register__cta-bottom-section {
    padding: 40px 0;
  }
  
  .page-register__container {
    padding-left: 15px;
    padding-right: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }
  
  /* 🚨 所有图片的基础响应式样式 */
  .page-register img {
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  /* 🚨 所有包含图片的容器移动端适配 */
  .page-register__section,
  .page-register__card,
  .page-register__container,
  .page-register__form-container,
  .page-register__benefits-grid,
  .page-register__benefit-item,
  .page-register__why-choose-content,
  .page-register__why-choose-text,
  .page-register__faq-list,
  .page-register__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
}