/* style/register.css */
/* body 已 padding-top: var(--header-offset)；页面禁止再写该变量 */
.page-register {
  color: var(--text-main); /* Default text color for the page content */
  background-color: var(--background-color);
}

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

/* Hero Section */
.page-register__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 10px; /* Small top padding */
  padding-bottom: 60px;
  text-align: center;
  overflow: hidden;
}

.page-register__hero-image-wrapper {
  width: 100%;
  max-height: 70vh; /* Limit height for hero image */
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.page-register__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: brightness(0.7); /* Slightly darken image for text contrast */
}

.page-register__hero-content {
  position: relative;
  z-index: 2;
  padding: 20px;
  margin-top: -150px; /* Overlap image slightly for better visual flow */
  background: linear-gradient(180deg, rgba(8, 22, 15, 0) 0%, var(--background-color) 70%);
  width: 100%;
  max-width: 800px;
}

.page-register__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-main);
  margin-bottom: 15px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.page-register__description {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  margin-bottom: 30px;
  line-height: 1.6;
}

/* Section Titles and Descriptions */
.page-register__section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--text-main);
  text-align: center;
  margin-bottom: 20px;
  padding-top: 40px;
}

.page-register__section-description {
  font-size: clamp(0.9rem, 1.8vw, 1.1rem);
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 40px;
  line-height: 1.6;
}

/* Buttons */
.page-register__btn-primary,
.page-register__btn-secondary {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  white-space: nowrap;
  cursor: pointer;
  box-sizing: border-box;
}

.page-register__btn-primary {
  background: var(--button-gradient);
  color: var(--text-main);
  border: none;
  box-shadow: 0 4px 15px rgba(42, 209, 111, 0.3);
}

.page-register__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(42, 209, 111, 0.5);
}

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

.page-register__btn-secondary:hover {
  background: var(--primary-color);
  color: var(--text-main);
  border-color: var(--primary-color);
}

.page-register__btn-center {
  display: block;
  margin: 30px auto;
  max-width: 300px;
  text-align: center;
}

/* Why Register Section */
.page-register__why-register-section {
  padding: 60px 0;
  background-color: var(--card-bg);
}

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

.page-register__feature-card {
  background-color: var(--deep-green);
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--divider);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-register__feature-icon {
  width: 200px;
  height: auto;
  max-width: 100%;
  margin-bottom: 20px;
  border-radius: 8px;
  object-fit: cover;
}

.page-register__feature-title {
  font-size: 1.4rem;
  color: var(--gold);
  margin-bottom: 15px;
}

.page-register__feature-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* How To Register Section */
.page-register__how-to-register-section {
  padding: 60px 0;
}

.page-register__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-bottom: 50px;
}

.page-register__step-card {
  background-color: var(--deep-green);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--divider);
  position: relative;
  padding-top: 60px; /* Space for step number */
}

.page-register__step-number {
  position: absolute;
  top: 15px;
  left: 15px;
  background: var(--button-gradient);
  color: var(--text-main);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.page-register__step-title {
  font-size: 1.3rem;
  color: var(--gold);
  margin-bottom: 10px;
}

.page-register__step-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.page-register__guide-image {
  width: 100%;
  height: auto;
  display: block;
  margin: 40px auto;
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
  max-width: 800px;
  min-width: 200px;
  object-fit: cover;
}

/* Important Notes Section */
.page-register__important-notes-section {
  padding: 60px 0;
  background-color: var(--card-bg);
}

.page-register__notes-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.page-register__note-item {
  background-color: var(--deep-green);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--divider);
}

.page-register__note-title {
  font-size: 1.3rem;
  color: var(--gold);
  margin-bottom: 10px;
}

.page-register__note-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Promotions Section */
.page-register__promotions-section {
  padding: 60px 0;
}

.page-register__promotion-card {
  background-color: var(--deep-green);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--divider);
  margin-bottom: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.page-register__promotion-image {
  width: 100%;
  max-width: 600px;
  height: auto;
  display: block;
  margin-bottom: 20px;
  border-radius: 8px;
  object-fit: cover;
  min-width: 200px;
  min-height: 200px;
}

.page-register__promotion-title {
  font-size: 1.4rem;
  color: var(--gold);
  margin-bottom: 10px;
}

.page-register__promotion-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

/* FAQ Section */
.page-register__faq-section {
  padding: 60px 0;
  background-color: var(--card-bg);
}

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

.page-register__faq-item {
  background-color: var(--deep-green);
  border: 1px solid var(--divider);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  background-color: var(--deep-green);
  border-bottom: 1px solid var(--divider);
  user-select: none;
  list-style: none; /* Hide default marker for details summary */
}

.page-register__faq-question::-webkit-details-marker {
  display: none; /* Hide default marker for webkit browsers */
}

.page-register__faq-item[open] > .page-register__faq-question {
  background-color: var(--primary-color); /* Highlight active FAQ */
  color: #ffffff;
  border-bottom-color: var(--primary-color);
}

.page-register__faq-toggle {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold);
  transition: transform 0.3s ease;
}

.page-register__faq-item[open] .page-register__faq-toggle {
  color: #ffffff;
  transform: rotate(45deg);
}

.page-register__faq-answer {
  padding: 0 25px 20px;
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* CTA Section */
.page-register__cta-section {
  padding: 60px 0 80px;
  text-align: center;
}

.page-register__cta-section .page-register__btn-primary,
.page-register__cta-section .page-register__btn-secondary {
  margin-top: 20px;
  max-width: 350px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-register__hero-content {
    margin-top: -100px;
  }
}

@media (max-width: 768px) {
  .page-register__main-title {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .page-register__description {
    font-size: clamp(0.9rem, 3vw, 1.1rem);
  }

  .page-register__hero-content {
    margin-top: -80px;
    padding: 15px;
  }

  .page-register__section-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
    padding-top: 30px;
  }

  .page-register__section-description {
    font-size: clamp(0.85rem, 2.5vw, 1rem);
    margin-bottom: 30px;
  }

  .page-register__features-grid,
  .page-register__steps-grid,
  .page-register__notes-list {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* Images responsive */
  .page-register img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-register__hero-image-wrapper,
  .page-register__container,
  .page-register__feature-card,
  .page-register__step-card,
  .page-register__note-item,
  .page-register__promotion-card,
  .page-register__faq-item,
  .page-register__cta-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-register__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px;
  }

  /* Buttons responsive */
  .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: 12px 20px;
  }

  .page-register__btn-center {
    margin: 15px auto;
  }

  .page-register__cta-section .page-register__btn-primary,
  .page-register__cta-section .page-register__btn-secondary {
    max-width: 100%; /* Ensure they still take full width */
  }

  .page-register__faq-question {
    font-size: 1rem;
    padding: 15px 20px;
  }

  .page-register__faq-answer {
    padding: 0 20px 15px;
  }
}

@media (max-width: 480px) {
  .page-register__hero-content {
    margin-top: -60px;
  }
}