:root {
  --primary-color: #017439;
  --secondary-color: #FFFFFF;
  --register-button-color: #C30808;
  --login-button-color: #C30808;
  --register-login-font-color: #FFFF00;
  --body-bg-color: #FFFFFF; /* From shared.css */
  --text-color-light-bg: #333333;
  --text-color-dark-bg: #FFFFFF;
}

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

/* 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); /* Ensure header offset */
  background: linear-gradient(135deg, var(--primary-color) 0%, #2e8b57 50%, var(--secondary-color) 100%); /* Green to white gradient */
  color: var(--text-color-dark-bg);
}

.page-register__hero-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 30px;
}

.page-register__hero-content {
  text-align: center;
  width: 100%;
}

.page-register__hero-content h1 {
  font-size: 3.2em;
  margin-bottom: 20px;
  color: var(--text-color-dark-bg);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.page-register__hero-content p {
  font-size: 1.2em;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: var(--text-color-dark-bg);
}

.page-register__hero-image {
  width: 100%;
  max-width: 800px;
  margin-top: 30px;
}

.page-register__hero-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  object-fit: cover;
  min-width: 200px; /* Min size enforcement */
  min-height: 200px; /* Min size enforcement */
}

.page-register__hero-buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
}

.page-register__cta-button,
.page-register__login-button {
  display: inline-block;
  padding: 15px 40px;
  font-size: 1.1em;
  font-weight: bold;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-register__cta-button {
  background: var(--register-button-color); /* Custom color for Register */
  color: var(--register-login-font-color); /* Custom font color */
  border: 2px solid var(--register-button-color);
}

.page-register__cta-button:hover {
  background: #A50606; /* Darker red */
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

.page-register__login-button {
  background: var(--login-button-color); /* Custom color for Login */
  color: var(--register-login-font-color); /* Custom font color */
  border: 2px solid var(--login-button-color);
}

.page-register__login-button:hover {
  background: #A50606; /* Darker red */
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

/* General Section Styles */
.page-register__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
}

.page-register h2 {
  font-size: 2.5em;
  text-align: center;
  margin-bottom: 20px;
  color: var(--primary-color);
}

.page-register h3 {
  font-size: 1.8em;
  margin-bottom: 15px;
  color: var(--primary-color);
}

.page-register__section-description {
  text-align: center;
  font-size: 1.1em;
  margin-bottom: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  color: var(--text-color-light-bg);
}

/* Background Color Handling */
.page-register__dark-bg {
  background-color: var(--primary-color);
  color: var(--text-color-dark-bg);
}

.page-register__dark-bg h2, .page-register__dark-bg h3 {
  color: var(--text-color-dark-bg);
}

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

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

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

.page-register__benefit-item {
  background: #f9f9f9;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  min-width: 200px;
  min-height: 200px;
  color: var(--text-color-light-bg);
}

.page-register__benefit-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.page-register__benefit-item h3 {
  color: var(--primary-color);
  font-size: 1.5em;
  margin-bottom: 15px;
}

/* Process Section */
.page-register__process-section {
  padding: 80px 0;
}

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

.page-register__step-item {
  background: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  position: relative;
  color: var(--text-color-dark-bg);
  min-width: 200px;
  min-height: 200px;
}

.page-register__step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: var(--register-button-color); /* Red for step numbers */
  color: var(--register-login-font-color); /* Yellow font */
  border-radius: 50%;
  font-size: 2em;
  font-weight: bold;
  margin-bottom: 20px;
  border: 3px solid var(--text-color-dark-bg);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-register__step-item h3 {
  color: var(--text-color-dark-bg);
  font-size: 1.6em;
  margin-bottom: 10px;
}

.page-register__step-item img {
  width: 100%;
  height: auto;
  max-width: 600px;
  margin: 20px auto;
  display: block;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  min-width: 200px;
  min-height: 200px;
  object-fit: cover;
}

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

.page-register__cta-button--large {
  padding: 18px 50px;
  font-size: 1.3em;
  border-radius: 10px;
}

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

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

.page-register__feature-item {
  background: #f9f9f9;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  text-align: center;
  min-width: 200px;
  min-height: 200px;
  color: var(--text-color-light-bg);
}

.page-register__feature-item img {
  width: 100%;
  height: auto;
  max-width: 400px;
  margin: 0 auto 20px auto;
  display: block;
  border-radius: 8px;
  object-fit: cover;
  min-width: 200px;
  min-height: 200px;
}

.page-register__feature-item h3 {
  color: var(--primary-color);
  font-size: 1.5em;
  margin-bottom: 10px;
}

/* Security Section */
.page-register__security-section {
  padding: 80px 0;
}

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

.page-register__security-item {
  background: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  color: var(--text-color-dark-bg);
  min-width: 200px;
  min-height: 200px;
}

.page-register__security-item img {
  width: 100%;
  height: auto;
  max-width: 300px;
  margin: 0 auto 20px auto;
  display: block;
  border-radius: 8px;
  object-fit: cover;
  min-width: 200px;
  min-height: 200px;
}

.page-register__security-item h3 {
  color: var(--text-color-dark-bg);
  font-size: 1.6em;
  margin-bottom: 10px;
}

/* Payment Section */
.page-register__payment-section {
  padding: 80px 0;
}

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

.page-register__payment-item {
  background: #f9f9f9;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  text-align: center;
  color: var(--text-color-light-bg);
  min-width: 200px;
  min-height: 200px;
}

.page-register__payment-item img {
  width: 100%;
  height: auto;
  max-width: 400px;
  margin: 0 auto 20px auto;
  display: block;
  border-radius: 8px;
  object-fit: cover;
  min-width: 200px;
  min-height: 200px;
}

.page-register__payment-item h3 {
  color: var(--primary-color);
  font-size: 1.6em;
  margin-bottom: 10px;
}

/* 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;
  background: rgba(255, 255, 255, 0.1); /* Light background for items in dark section */
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* 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;
  padding: 0 15px;
  opacity: 0;
  color: var(--text-color-dark-bg); /* Text color for answer in dark section */
}

/* 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; /* 🚨 Sử dụng !important để đảm bảo độ ưu tiên, giá trị đủ lớn để chứa mọi nội dung */
  padding: 20px 15px !important;
  opacity: 1;
  background: rgba(255, 255, 255, 0.2); /* Slightly darker background for active answer */
  border-radius: 0 0 5px 5px;
}

/* Vấn đề FAQ */
.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  background: var(--primary-color); /* Primary color for question background */
  border: 1px solid #017439; /* Darker border for contrast */
  border-radius: 5px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  position: relative;
  color: var(--text-color-dark-bg); /* White text for question */
}

.page-register__faq-question:hover {
  background: #005E2E; /* Slightly darker green */
  border-color: #004723;
}

.page-register__faq-question:active {
  background: #004723;
}

/* Tiêu đề câu hỏi */
.page-register__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 1.2em;
  font-weight: 600;
  line-height: 1.5;
  pointer-events: none; /* Ngăn thẻ h3 chặn sự kiện click */
  color: var(--text-color-dark-bg); /* White text for question title */
}

/* Biểu tượng chuyển đổi */
.page-register__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  line-height: 1;
  color: var(--register-login-font-color); /* Yellow for toggle icon */
  transition: transform 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
  margin-left: 15px;
  pointer-events: none; /* Ngăn biểu tượng chặn sự kiện click */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--register-button-color); /* Red background for toggle */
}

.page-register__faq-item.active .page-register__faq-toggle {
  color: var(--register-login-font-color); /* Yellow for toggle icon */
  transform: rotate(45deg); /* Xoay cho dấu trừ */
}

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