.page-register {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #333333; /* Default text color for light backgrounds */
  background-color: var(--background-color, #FFFFFF);
}

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

.page-register__section-title {
  font-size: 36px;
  color: #26A9E0;
  text-align: center;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-register__section-description {
  font-size: 18px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
  color: #555555;
}

.page-register__btn-primary,
.page-register__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 18px;
  transition: all 0.3s ease;
  text-align: center;
  cursor: pointer;
  box-sizing: border-box;
}

.page-register__btn-primary {
  background-color: #26A9E0;
  color: #FFFFFF;
  border: 2px solid #26A9E0;
}

.page-register__btn-primary:hover {
  background-color: #1a8cc4;
  border-color: #1a8cc4;
}

.page-register__btn-secondary {
  background-color: #FFFFFF;
  color: #26A9E0;
  border: 2px solid #26A9E0;
}

.page-register__btn-secondary:hover {
  background-color: #f0f8ff;
  color: #1a8cc4;
  border-color: #1a8cc4;
}

/* Hero Section */
.page-register__hero-section {
  background-color: var(--background-color, #FFFFFF);
  padding-top: 0; /* Assumes shared.css handles body padding-top */
  padding-bottom: 80px;
  position: relative;
  overflow: hidden;
}

.page-register__hero-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
}

.page-register__hero-content {
  flex: 1;
  max-width: 50%;
}

.page-register__hero-title {
  font-size: 48px;
  color: #26A9E0;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-register__hero-description {
  font-size: 20px;
  color: #555555;
  margin-bottom: 30px;
}

.page-register__hero-image-wrapper {
  flex: 1;
  max-width: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-register__hero-image {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 10px 30px 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;
}

.page-register__benefit-card {
  background-color: #FFFFFF;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  text-align: center;
  transition: transform 0.3s ease;
}

.page-register__benefit-card:hover {
  transform: translateY(-5px);
}

.page-register__benefit-icon {
  width: 100%;
  max-width: 250px;
  height: auto;
  margin-bottom: 20px;
  border-radius: 8px;
}

.page-register__card-title {
  font-size: 24px;
  color: #26A9E0;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-register__card-text {
  font-size: 16px;
  color: #555555;
}

/* Steps Section */
.page-register__steps-section {
  padding: 80px 0;
  background-color: #26A9E0;
  color: #FFFFFF;
}

.page-register__steps-section .page-register__section-title,
.page-register__steps-section .page-register__section-description {
  color: #FFFFFF;
}

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

.page-register__step-item {
  text-align: center;
  background-color: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-register__step-number {
  font-size: 48px;
  font-weight: bold;
  color: #FFFFFF;
  margin-bottom: 20px;
  display: inline-block;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  width: 80px;
  height: 80px;
  line-height: 80px;
}

.page-register__step-title {
  font-size: 24px;
  color: #FFFFFF;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-register__step-text {
  font-size: 16px;
  color: #f0f0f0;
  margin-bottom: 20px;
}

.page-register__step-text .page-register__link {
  color: #FFFFFF;
  text-decoration: underline;
}

.page-register__step-text .page-register__link:hover {
  color: #e0e0e0;
}

.page-register__step-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

/* Promotions Section */
.page-register__promotions-section {
  padding: 80px 0;
}

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

.page-register__promo-card {
  background-color: #FFFFFF;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  text-align: center;
  transition: transform 0.3s ease;
}

.page-register__promo-card:hover {
  transform: translateY(-5px);
}

.page-register__promo-card .page-register__card-title {
  color: #26A9E0;
}

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

/* Security Section */
.page-register__security-section {
  padding: 80px 0;
  background-color: #26A9E0;
  color: #FFFFFF;
  text-align: center;
}

.page-register__security-section .page-register__section-title,
.page-register__security-section .page-register__section-description {
  color: #FFFFFF;
}

.page-register__security-links {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.page-register__security-links .page-register__link {
  color: #FFFFFF;
  text-decoration: none;
  font-size: 18px;
  padding: 10px 20px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 8px;
  transition: all 0.3s ease;
}

.page-register__security-links .page-register__link:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: #FFFFFF;
}

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

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

.page-register__faq-item {
  background-color: #FFFFFF;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  background-color: #f9f9f9;
  border-bottom: 1px solid #e0e0e0;
  transition: background-color 0.3s ease;
}

.page-register__faq-item:last-child .page-register__faq-question {
  border-bottom: none;
}

.page-register__faq-question:hover {
  background-color: #f0f8ff;
}

.page-register__faq-title {
  font-size: 18px;
  color: #333333;
  margin: 0;
  flex-grow: 1;
  text-align: left;
}

.page-register__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #26A9E0;
  margin-left: 15px;
  transition: transform 0.3s ease;
}

.page-register__faq-item.active .page-register__faq-toggle {
  transform: rotate(45deg); /* Change + to X or rotate */
  content: '−'; /* Change to minus sign */
}

.page-register__faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 25px;
  transition: max-height 0.3s ease, padding 0.3s ease;
  background-color: #FFFFFF;
}

.page-register__faq-item.active .page-register__faq-answer {
  max-height: 1000px !important; /* Sufficiently large value */
  padding: 15px 25px;
}

.page-register__faq-text {
  font-size: 16px;
  color: #555555;
  margin: 0;
}

/* CTA Section */
.page-register__cta-section {
  padding: 80px 0;
  background-color: #26A9E0;
  color: #FFFFFF;
  text-align: center;
}

.page-register__cta-section .page-register__section-title,
.page-register__cta-section .page-register__section-description {
  color: #FFFFFF;
}

/* Global image styles */
.page-register img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
  .page-register {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-register__container {
    padding-left: 15px;
    padding-right: 15px;
  }

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

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

  /* HERO 主图区域 */
  .page-register__hero-section {
    padding-top: 0; /* Ensures no double padding if shared.css handles body */
    padding-bottom: 40px;
  }

  .page-register__hero-container {
    flex-direction: column;
    padding: 20px 15px;
    gap: 20px;
  }

  .page-register__hero-content,
  .page-register__hero-image-wrapper {
    max-width: 100%;
    flex: none;
  }

  .page-register__hero-title {
    font-size: 32px;
    text-align: center;
  }

  .page-register__hero-description {
    font-size: 18px;
    text-align: center;
  }

  /* 产品展示图区域 (Benefits Grid) */
  .page-register__benefits-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-register__benefit-card {
    padding: 20px;
  }

  .page-register__benefit-icon {
    max-width: 200px;
    margin: 0 auto 15px auto;
  }

  .page-register__card-title {
    font-size: 20px;
  }

  /* Steps Section */
  .page-register__steps-section {
    padding: 40px 0;
  }

  .page-register__steps-wrapper {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .page-register__step-number {
    font-size: 40px;
    width: 60px;
    height: 60px;
    line-height: 60px;
  }

  .page-register__step-title {
    font-size: 20px;
  }

  .page-register__step-text {
    font-size: 15px;
  }

  /* Promotions Section */
  .page-register__promotions-section {
    padding: 40px 0;
  }

  .page-register__promo-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* 通用图片与容器 */
  .page-register img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-register__section,
  .page-register__card,
  .page-register__container,
  .page-register__hero-image-wrapper,
  .page-register__benefits-section,
  .page-register__steps-section,
  .page-register__promotions-section,
  .page-register__security-section,
  .page-register__faq-section,
  .page-register__cta-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* 按钮与按钮容器 */
  .page-register__btn-primary,
  .page-register__btn-secondary,
  .page-register a[class*="button"],
  .page-register 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-left: 15px !important;
    padding-right: 15px !important;
  }

  .page-register__cta-buttons,
  .page-register__button-group,
  .page-register__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;
    gap: 10px !important;
  }

  /* 其他内容模块 (Security links, FAQ) */
  .page-register__security-section {
    padding: 40px 0;
  }

  .page-register__security-links {
    flex-direction: column;
    gap: 10px;
  }

  .page-register__security-links .page-register__link {
    width: 100%;
    box-sizing: border-box;
  }

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

  .page-register__faq-question {
    padding: 15px 20px;
  }

  .page-register__faq-title {
    font-size: 16px;
  }

  .page-register__faq-answer {
    padding: 0 20px;
  }

  .page-register__faq-item.active .page-register__faq-answer {
    padding: 15px 20px;
  }

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