:root {
  --primary-color: #017439;
  --secondary-color: #FFFFFF;
  --register-button-bg: #C30808;
  --login-button-bg: #C30808;
  --register-login-font: #FFFF00;
  --background-color: #FFFFFF;
  --text-color-dark: #333333;
  --text-color-light: #ffffff;
}

.page-register {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-color-dark); /* Default text color for light body background */
  background-color: var(--background-color); /* Default white background */
}

/* Fixed Header Offset */
.page-register__hero-section {
  padding-top: var(--header-offset, 120px); /* Desktop default */
}

.page-register__section {
  padding: 60px 20px;
  text-align: center;
}

.page-register__dark-bg {
  background-color: var(--primary-color);
  color: var(--text-color-light);
}

.page-register__dark-bg .page-register__section-description,
.page-register__dark-bg .page-register__step-title,
.page-register__dark-bg .page-register__step-item p,
.page-register__dark-bg .page-register__security-subtitle,
.page-register__dark-bg .page-register__security-text p {
  color: var(--text-color-light); /* Ensure light text on dark background */
}

.page-register__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.page-register__section-title {
  font-size: 36px;
  margin-bottom: 20px;
  color: var(--primary-color); /* Title color */
  text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

.page-register__dark-bg .page-register__section-title {
  color: var(--text-color-light);
}

.page-register__section-description {
  font-size: 18px;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* HERO Section */
.page-register__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-bottom: 60px; /* Adjust padding-top with var(--header-offset) */
  background: linear-gradient(135deg, var(--primary-color) 0%, #009944 100%); /* Subtle gradient */
  overflow: hidden;
}

.page-register__hero-container {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.page-register__hero-image {
  width: 100%;
  margin-bottom: 30px;
}

.page-register__hero-image img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.page-register__hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
  color: var(--text-color-light);
}

.page-register__hero-content h1 {
  font-size: 48px;
  margin-bottom: 20px;
  line-height: 1.2;
  color: var(--text-color-light);
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.page-register__hero-content p {
  font-size: 20px;
  margin-bottom: 30px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  color: var(--text-color-light);
}

.page-register__cta-button {
  display: inline-block;
  padding: 15px 40px;
  background: var(--register-button-bg); /* Specific color for register button */
  color: var(--register-login-font); /* Specific font color */
  text-decoration: none;
  border-radius: 50px;
  font-size: 20px;
  font-weight: bold;
  margin-top: 30px;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  border: none;
}

.page-register__cta-button:hover {
  background: #E53935; /* Slightly lighter red on hover */
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-register__cta-button--large {
    padding: 18px 50px;
    font-size: 24px;
}

/* Why Join Section */
.page-register__why-join {
  background-color: var(--secondary-color);
}

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

.page-register__feature-item {
  background-color: #ffffff;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #e0e0e0;
}

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

.page-register__feature-item img {
  width: 100%;
  height: 200px; /* Fixed height for consistency */
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  max-width: 100%; /* Ensure image responsiveness */
}

.page-register__feature-title {
  font-size: 24px;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.page-register__feature-item p {
  font-size: 16px;
  color: var(--text-color-dark);
}

/* Registration Guide Section */
.page-register__registration-guide {
  background-color: var(--primary-color);
  color: var(--text-color-light);
}

.page-register__registration-guide .page-register__section-title {
  color: var(--text-color-light);
}

.page-register__registration-guide .page-register__section-description {
  color: var(--text-color-light);
}

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

.page-register__step-item {
  background-color: rgba(255, 255, 255, 0.15);
  padding: 35px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.page-register__step-number {
  font-size: 60px;
  font-weight: bold;
  color: var(--register-login-font); /* Yellow for step numbers */
  margin-bottom: 15px;
  line-height: 1;
}

.page-register__step-title {
  font-size: 28px;
  color: var(--text-color-light);
  margin-bottom: 15px;
}

.page-register__step-item p {
  font-size: 17px;
  color: var(--text-color-light);
  margin-bottom: 25px;
}

.page-register__step-item img {
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: 8px;
  margin-top: 20px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.page-register__btn-primary {
  display: inline-block;
  padding: 12px 30px;
  background: var(--register-button-bg); /* Red button */
  color: var(--register-login-font); /* Yellow font */
  text-decoration: none;
  border-radius: 50px;
  font-size: 16px;
  font-weight: bold;
  transition: all 0.3s ease;
  border: none;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.page-register__btn-primary:hover {
  background: #E53935;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Welcome Bonuses Section */
.page-register__welcome-bonuses {
  background-color: var(--background-color);
}

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

.page-register__bonus-item {
  background-color: #ffffff;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #e0e0e0;
}

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

.page-register__bonus-item img {
  width: 100%;
  height: 220px; /* Fixed height for consistency */
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  max-width: 100%; /* Ensure image responsiveness */
}

.page-register__bonus-title {
  font-size: 26px;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.page-register__bonus-item p {
  font-size: 16px;
  color: var(--text-color-dark);
  margin-bottom: 25px;
}

.page-register__btn-secondary {
  display: inline-block;
  padding: 12px 30px;
  background: var(--secondary-color);
  color: var(--primary-color);
  text-decoration: none;
  border-radius: 50px;
  font-size: 16px;
  font-weight: bold;
  transition: all 0.3s ease;
  border: 2px solid var(--primary-color);
}

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

/* Security & Privacy Section */
.page-register__security-privacy {
  background-color: var(--primary-color);
  color: var(--text-color-light);
}

.page-register__security-privacy .page-register__section-title {
  color: var(--text-color-light);
}

.page-register__security-privacy .page-register__section-description {
  color: var(--text-color-light);
}

.page-register__security-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 40px;
  text-align: left;
  margin-top: 40px;
}

.page-register__security-text {
  flex: 1;
  min-width: 300px;
}

.page-register__security-image {
  flex: 1;
  min-width: 300px;
  text-align: center;
}

.page-register__security-image img {
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.page-register__security-subtitle {
  font-size: 28px;
  color: var(--register-login-font); /* Yellow for subtitles */
  margin-top: 25px;
  margin-bottom: 10px;
}

.page-register__security-text p {
  font-size: 17px;
  color: var(--text-color-light);
  margin-bottom: 20px;
}

/* FAQ Section */
.page-register__faq {
  background-color: var(--background-color);
}

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

/* FAQ容器样式 */
.page-register__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

/* 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 20px;
  opacity: 0;
  background-color: #f9f9f9;
}

/* 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 !important;
  opacity: 1;
  background: #f9f9f9;
  border-radius: 0 0 8px 8px;
  border-top: 1px solid #e0e0e0;
}

/* 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 #e0e0e0;
  border-radius: 8px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  position: relative;
}

.page-register__faq-item.active .page-register__faq-question {
    border-radius: 8px 8px 0 0;
    border-bottom-color: transparent;
}

.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: 18px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--primary-color);
  pointer-events: none; /* 防止h3标签阻止点击事件 */
}

/* 切换图标 */
.page-register__faq-toggle {
  font-size: 28px; /* Larger for better tap target */
  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: 32px; /* Larger hit area */
  height: 32px;
  border-radius: 50%;
  background-color: #f0f0f0;
}

.page-register__faq-item.active .page-register__faq-toggle {
  color: var(--text-color-light);
  background-color: var(--primary-color);
  transform: rotate(45deg); /* Rotate for minus sign effect */
}

/* Final CTA Section */
.page-register__final-cta {
  background-color: var(--background-color);
  padding-bottom: 80px;
}

.page-register__final-cta .page-register__section-title {
  color: var(--primary-color);
}

.page-register__final-cta .page-register__section-description {
  color: var(--text-color-dark);
}

.page-register__final-cta .page-register__small-text {
  margin-top: 20px;
  font-size: 16px;
  color: var(--text-color-dark);
}

.page-register__final-cta .page-register__small-text a {
  color: var(--primary-color);
  text-decoration: underline;
  font-weight: bold;
}

/* Global image styles for responsiveness */
.page-register img {
  max-width: 100%;
  height: auto;
  display: block; /* Remove extra space below images */
}

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

  /* Fixed Header Offset for mobile */
  .page-register__hero-section {
    padding-top: var(--header-offset, 120px) !important;
    padding-bottom: 40px;
  }

  .page-register__section {
    padding: 40px 15px;
  }

  .page-register__container {
    padding: 0 10px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

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

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

  /* HERO Section Mobile */
  .page-register__hero-content h1 {
    font-size: 32px;
  }

  .page-register__hero-content p {
    font-size: 17px;
  }

  .page-register__cta-button {
    padding: 12px 30px;
    font-size: 18px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    margin-left: auto;
    margin-right: auto;
  }

  .page-register__cta-button--large {
      padding: 15px 40px;
      font-size: 20px;
  }

  /* Features Grid Mobile */
  .page-register__features-grid,
  .page-register__steps-grid,
  .page-register__bonus-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .page-register__feature-item img,
  .page-register__bonus-item img {
       /* Adjust height for mobile */
  }

  /* Registration Guide Mobile */
  .page-register__step-number {
    font-size: 48px;
  }

  .page-register__step-title {
    font-size: 22px;
  }

  .page-register__btn-primary,
  .page-register__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
    margin-left: auto;
    margin-right: auto;
  }

  /* Security & Privacy Mobile */
  .page-register__security-content {
    flex-direction: column;
  }

  .page-register__security-subtitle {
    font-size: 24px;
  }

  /* FAQ Mobile */
  .page-register__faq-question {
    padding: 15px;
    flex-wrap: wrap;
  }

  .page-register__faq-question h3 {
    font-size: 16px;
    width: calc(100% - 40px); /* Adjust for toggle icon */
  }

  .page-register__faq-toggle {
    margin-left: 10px;
    width: 28px;
    height: 28px;
    font-size: 24px;
  }

  .page-register__faq-answer {
    padding: 0 15px;
  }

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

  /* Ensure all images in content areas are responsive */
  .page-register img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  /* Ensure all containers containing images are responsive */
  .page-register__hero-image,
  .page-register__feature-item,
  .page-register__step-item,
  .page-register__bonus-item,
  .page-register__security-image {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 0;
    padding-right: 0;
  }
}