:root {
  --primary-color: #0A2342;
  --secondary-color: #FFD700;
  --text-dark: #333333;
  --text-light: #ffffff;
  --background-light: #f8f9fa;
  --background-dark: #0A2342;
  --border-color: #e0e0e0;
}

/* Base styles for the page content */
.page-register {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-dark); /* Default text color for light backgrounds */
  background-color: #ffffff; /* Explicitly set for clarity, assuming shared.css doesn't set body background */
}

/* Container for sections */
.page-register__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  box-sizing: border-box;
}

/* Section titles */
.page-register__section-title {
  font-size: 36px;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 20px;
  font-weight: bold;
}

/* Section descriptions (if any) */
.page-register__section-description {
  font-size: 18px;
  color: var(--text-dark);
  text-align: center;
  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: 60px 20px;
  padding-top: var(--header-offset, 120px); /* Fixed header spacing */
  background: linear-gradient(135deg, var(--primary-color) 0%, #1a3a60 100%); /* Dark blue gradient */
  overflow: hidden; /* Ensure no image overflow */
}

.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 10px 30px rgba(0, 0, 0, 0.3);
}

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

.page-register__hero-title {
  font-size: 48px;
  margin-bottom: 15px;
  color: var(--secondary-color); /* Gold color for title */
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  line-height: 1.2;
}

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

.page-register__cta-button {
  display: inline-block;
  padding: 15px 40px;
  background: var(--secondary-color); /* Gold button */
  color: var(--primary-color);
  text-decoration: none;
  border-radius: 50px;
  font-size: 20px;
  font-weight: bold;
  margin-top: 20px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: none;
  cursor: pointer;
  max-width: 100%; /* Button responsive */
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-register__cta-button:hover {
  background: #e6c200; /* Slightly darker gold on hover */
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* Registration Form Section */
.page-register__form-section {
  padding: 80px 0;
  background-color: var(--background-light); /* Light background */
}

.page-register__registration-form {
  max-width: 600px;
  margin: 0 auto;
  padding: 40px;
  background: #ffffff;
  border-radius: 10px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.page-register__form-group {
  margin-bottom: 25px;
}

.page-register__form-label {
  display: block;
  margin-bottom: 8px;
  font-weight: bold;
  color: var(--primary-color);
  font-size: 16px;
}

.page-register__form-input {
  width: 100%;
  padding: 15px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 16px;
  box-sizing: border-box;
  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(255, 215, 0, 0.2);
  outline: none;
}

.page-register__captcha-container {
  display: flex;
  align-items: center;
  gap: 15px;
}

.page-register__captcha-input {
  flex-grow: 1;
}

.page-register__captcha-image {
  border-radius: 5px;
  vertical-align: middle;
  width: 200px; /* Specific width for captcha */
  height: 80px; /* Specific height for captcha */
  min-width: 200px; /* Ensure it doesn't shrink below 200px */
  min-height: 80px; /* Ensure it doesn't shrink below 80px */
  object-fit: cover;
}

.page-register__checkbox-group {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: var(--text-dark);
}

.page-register__form-checkbox {
  width: 20px;
  height: 20px;
  accent-color: var(--primary-color);
}

.page-register__text-link {
  color: var(--primary-color);
  text-decoration: underline;
  transition: color 0.3s ease;
}

.page-register__text-link:hover {
  color: var(--secondary-color);
}

.page-register__submit-button {
  width: 100%;
  padding: 18px;
  background: var(--primary-color);
  color: var(--text-light);
  border: none;
  border-radius: 8px;
  font-size: 18px;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.3s ease;
  max-width: 100%; /* Button responsive */
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-register__submit-button:hover {
  background: #1a3a60;
  transform: translateY(-2px);
}

.page-register__login-prompt {
  text-align: center;
  margin-top: 30px;
  font-size: 16px;
  color: var(--text-dark);
}

/* Benefits Section */
.page-register__benefits-section {
  padding: 80px 0;
  background-color: var(--background-dark); /* Dark background */
  color: var(--text-light);
}

.page-register__benefits-section .page-register__section-title {
  color: var(--secondary-color);
}

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

.page-register__benefit-card {
  background: #1a3a60; /* Slightly lighter dark blue */
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-register__benefit-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

.page-register__benefit-icon {
  width: 100%; /* Large image */
  height: auto;
  max-width: 400px; /* Example max width */
  margin: 0 auto 20px;
  display: block;
  border-radius: 8px;
  object-fit: cover;
  min-width: 200px; /* Enforce min image size */
  min-height: 200px;
}

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

.page-register__benefit-description {
  font-size: 16px;
  color: var(--text-light);
}

/* Steps Section */
.page-register__steps-section {
  padding: 80px 0;
  background-color: var(--background-light); /* Light background */
}

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

.page-register__step-item {
  background: #ffffff;
  padding: 30px;
  border-radius: 10px;
  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__step-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-register__step-number {
  font-size: 48px;
  font-weight: bold;
  color: var(--secondary-color);
  margin-bottom: 15px;
  line-height: 1;
}

.page-register__step-title {
  font-size: 22px;
  color: var(--primary-color);
  margin-bottom: 10px;
}

.page-register__step-description {
  font-size: 16px;
  color: var(--text-dark);
}

.page-register__cta-bottom {
  text-align: center;
  margin-top: 60px;
}

/* FAQ Section */
.page-register__faq-section {
  padding: 80px 0;
  background-color: var(--background-dark); /* Dark background */
  color: var(--text-light);
}

.page-register__faq-section .page-register__section-title {
  color: var(--secondary-color);
}

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

/* FAQ容器样式 */
.page-register__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  overflow: hidden;
  background: #1a3a60; /* Slightly lighter dark blue for FAQ items */
  color: var(--text-light);
}

/* 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; /* Adjusted padding for dark background */
  opacity: 0;
  color: var(--text-light);
}

/* 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; /* Adjusted padding for dark background */
  opacity: 1;
  background: #2a4e70; /* Even lighter dark blue for expanded answer */
  border-radius: 0 0 5px 5px;
}

/* 问题样式 */
.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  background: var(--primary-color); /* Dark blue for question background */
  border: 1px solid #0a1f3b; /* Slightly darker border */
  border-radius: 5px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  position: relative;
  color: var(--text-light);
}

.page-register__faq-item.active .page-register__faq-question {
  border-radius: 5px 5px 0 0; /* Adjust border-radius when active */
}

.page-register__faq-question:hover {
  background: #1a3a60; /* Lighter dark blue on hover */
  border-color: #1a3a60;
}

.page-register__faq-question:active {
  background: #051426; /* Darker dark blue on active */
}

/* 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;
  pointer-events: none; /* 防止h3标签阻止点击事件 */
  color: var(--secondary-color); /* Gold color for question text */
}

/* 切换图标 */
.page-register__faq-toggle {
  font-size: 28px; /* Larger toggle icon */
  font-weight: bold;
  line-height: 1;
  color: var(--secondary-color); /* Gold color for toggle icon */
  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 icon area */
  height: 32px;
}

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

/* Responsive Design for all images and containers */
.page-register img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-register__section,
.page-register__card,
.page-register__container {
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .page-register__hero-section {
    padding-top: var(--header-offset, 120px) !important;
    padding-bottom: 40px;
    padding-left: 15px;
    padding-right: 15px;
  }

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

  .page-register__hero-description {
    font-size: 16px;
  }

  .page-register__cta-button {
    padding: 12px 30px;
    font-size: 16px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

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

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

  .page-register__form-section,
  .page-register__benefits-section,
  .page-register__steps-section,
  .page-register__faq-section {
    padding: 40px 0;
  }

  .page-register__registration-form {
    padding: 25px;
  }

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

  .page-register__form-input {
    padding: 12px;
    font-size: 14px;
  }

  .page-register__captcha-container {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .page-register__captcha-input {
    width: 100%;
  }

  .page-register__captcha-image {
    width: 150px; /* Adjust captcha image size for mobile */
    height: 60px;
    min-width: 150px;
    min-height: 60px;
  }

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

  .page-register__submit-button {
    padding: 15px;
    font-size: 16px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-register__login-prompt {
    font-size: 14px;
  }

  .page-register__benefits-grid,
  .page-register__steps-grid {
    grid-template-columns: 1fr;
  }

  .page-register__benefit-icon {
    max-width: 300px; /* Adjust max-width for mobile */
    min-width: 200px;
    min-height: 200px;
  }

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

  .page-register__step-number {
    font-size: 40px;
  }

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

  /* FAQ Mobile adjustments */
  .page-register__faq-question {
    padding: 15px;
    flex-wrap: wrap;
  }
  
  .page-register__faq-question h3 {
    font-size: 16px;
    margin-bottom: 0;
    width: calc(100% - 40px);
  }
  
  .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;
  }

  /* Force all images and containers to be responsive */
  .page-register img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  
  .page-register__section,
  .page-register__card,
  .page-register__container,
  .page-register__benefits-grid,
  .page-register__steps-grid,
  .page-register__faq-list,
  .page-register__registration-form,
  .page-register__captcha-container,
  .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;
    padding-right: 15px;
  }
  /* For elements that don't need padding on mobile but need width constraint */
  .page-register__hero-container {
    padding-left: 0;
    padding-right: 0;
  }
}