/* style/register.css */
/* body 已 padding-top: var(--header-offset)；页面禁止再写该变量 */

:root {
  --page-register-primary-color: #11A84E;
  --page-register-secondary-color: #22C768;
  --page-register-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --page-register-card-bg: #11271B;
  --page-register-bg: #08160F; /* Main body background, derived from shared */
  --page-register-text-main: #F2FFF6;
  --page-register-text-secondary: #A7D9B8;
  --page-register-border-color: #2E7A4E;
  --page-register-glow-color: #57E38D;
  --page-register-gold-color: #F2C14E;
  --page-register-divider-color: #1E3A2A;
  --page-register-deep-green-color: #0A4B2C;
}

.page-register {
  color: var(--page-register-text-main); /* Light text on dark body background */
  background-color: var(--page-register-bg);
  line-height: 1.6;
  font-family: Arial, sans-serif;
}

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

.page-register__dark-bg {
  background-color: var(--page-register-bg);
  color: var(--page-register-text-main);
}

.page-register__section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  color: var(--page-register-gold-color);
  line-height: 1.2;
}

.page-register__main-title {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800;
  text-align: center;
  color: var(--page-register-gold-color);
  line-height: 1.1;
  max-width: 900px;
  margin: 0 auto 20px auto;
}

.page-register__description,
.page-register__text-block {
  font-size: 18px;
  text-align: center;
  margin-bottom: 30px;
  color: var(--page-register-text-secondary);
  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;
  padding: 60px 0;
  padding-top: 10px; /* Small top padding, body handles header offset */
  overflow: hidden;
}

.page-register__hero-image-wrapper {
  width: 100%;
  max-height: 700px; /* Limit height for hero image */
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 40px; /* Space between image and content */
}

.page-register__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: brightness(0.7); /* Darken image slightly for text contrast */
  min-height: 200px; /* Ensure minimum size */
}

.page-register__hero-content {
  position: relative; /* Ensure content is above image if needed, but in normal flow */
  z-index: 10; /* Ensure text is above any image overlay */
  text-align: center;
}

/* Buttons */
.page-register__cta-button,
.page-register__btn-primary,
.page-register__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
  transition: all 0.3s ease;
  text-align: center;
  cursor: pointer;
  border: none;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
}

.page-register__btn-primary {
  background: var(--page-register-button-gradient);
  color: #ffffff; /* White text on dark button */
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-register__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-register__cta-button {
  margin-top: 20px;
}

/* Benefits Section */
.page-register__benefits-section {
  padding: 80px 0;
  background-color: var(--page-register-deep-green-color);
  color: var(--page-register-text-main);
}

.page-register__benefit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-register__benefit-card {
  background-color: var(--page-register-card-bg);
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--page-register-border-color);
}

.page-register__card-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--page-register-gold-color);
}

.page-register__benefit-card p {
  font-size: 16px;
  color: var(--page-register-text-secondary);
}

/* Steps Section */
.page-register__steps-section {
  padding: 80px 0;
  background-color: var(--page-register-bg);
  color: var(--page-register-text-main);
}

.page-register__step-item {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-bottom: 60px;
  flex-wrap: wrap;
}

.page-register__step-item:last-child {
  margin-bottom: 0;
}

.page-register__step-item--reverse {
  flex-direction: row-reverse;
}

.page-register__step-content,
.page-register__step-image-wrapper {
  flex: 1;
  min-width: 300px;
}

.page-register__step-title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--page-register-gold-color);
}

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

.page-register__step-image-wrapper {
  text-align: center;
}

.page-register__step-image {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
  min-height: 200px; /* Ensure minimum size */
}

.page-register__step-button {
  margin-top: 15px;
}

/* App Section */
.page-register__app-section {
  padding: 80px 0;
  background-color: var(--page-register-deep-green-color);
  color: var(--page-register-text-main);
  text-align: center;
}

.page-register__app-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 50px;
  margin-top: 50px;
  flex-wrap: wrap;
}

.page-register__app-image {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
  min-height: 200px; /* Ensure minimum size */
}

.page-register__app-details {
  text-align: left;
  max-width: 500px;
}

.page-register__app-title {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--page-register-gold-color);
}

.page-register__app-details ul {
  list-style: none;
  padding: 0;
  margin-bottom: 30px;
}

.page-register__app-details ul li {
  font-size: 18px;
  color: var(--page-register-text-secondary);
  margin-bottom: 10px;
  position: relative;
  padding-left: 30px;
}

.page-register__app-details ul li::before {
  content: '✅';
  position: absolute;
  left: 0;
  top: 0;
}

.page-register__app-button {
  margin-top: 20px;
}

/* FAQ Section */
.page-register__faq-section {
  padding: 80px 0;
  background-color: var(--page-register-bg);
  color: var(--page-register-text-main);
}

.page-register__faq-list {
  margin-top: 50px;
}

.page-register__faq-item {
  background-color: var(--page-register-card-bg);
  border: 1px solid var(--page-register-border-color);
  border-radius: 12px;
  margin-bottom: 20px;
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 20px;
  font-weight: 600;
  color: var(--page-register-text-main);
  cursor: pointer;
  list-style: none; /* For details summary */
}

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

.page-register__faq-item[open] .page-register__faq-question {
  color: var(--page-register-gold-color);
}

.page-register__faq-toggle {
  font-size: 24px;
  font-weight: 700;
  color: var(--page-register-gold-color);
  transition: transform 0.3s ease;
}

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

.page-register__faq-answer {
  padding: 0 25px 20px;
  font-size: 17px;
  color: var(--page-register-text-secondary);
}

/* Final CTA Section */
.page-register__cta-final {
  padding: 80px 0;
  text-align: center;
  background-color: var(--page-register-deep-green-color);
}

.page-register__cta-final .page-register__text-block {
  margin-bottom: 40px;
}

/* Responsive Styles */
@media (max-width: 992px) {
  .page-register__hero-image-wrapper {
    max-height: 500px;
  }

  .page-register__step-item {
    flex-direction: column;
    text-align: center;
  }

  .page-register__step-item--reverse {
    flex-direction: column;
  }

  .page-register__step-content {
    order: 2;
  }

  .page-register__step-image-wrapper {
    order: 1;
    margin-bottom: 30px;
  }

  .page-register__app-content {
    flex-direction: column;
  }

  .page-register__app-details {
    text-align: center;
  }

  .page-register__app-details ul {
    padding-left: 20px;
  }
}

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

  .page-register__section-title {
    font-size: clamp(24px, 6vw, 36px);
  }

  .page-register__main-title {
    font-size: clamp(28px, 7vw, 48px);
  }

  .page-register__description,
  .page-register__text-block,
  .page-register__benefit-card p,
  .page-register__step-content p,
  .page-register__app-details ul li,
  .page-register__faq-answer {
    font-size: 16px;
  }

  .page-register__cta-button,
  .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;
    padding-right: 15px;
  }

  .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;
    flex-wrap: wrap !important;
    gap: 10px;
  }
  .page-register__cta-buttons {
    display: flex;
    flex-direction: column; /* Ensure vertical stacking for multiple buttons */
  }

  .page-register__hero-section,
  .page-register__benefits-section,
  .page-register__steps-section,
  .page-register__app-section,
  .page-register__faq-section,
  .page-register__cta-final {
    padding-left: 15px;
    padding-right: 15px;
    box-sizing: border-box !important;
  }

  .page-register__container {
    padding: 0;
  }

  .page-register img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
    min-width: 200px !important; /* Enforce min width */
    min-height: 200px !important; /* Enforce min height */
  }

  .page-register__section,
  .page-register__card,
  .page-register__container,
  .page-register__hero-image-wrapper,
  .page-register__step-image-wrapper,
  .page-register__app-image,
  .page-register__app-content {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }
  
  .page-register__hero-image {
    min-width: 200px !important;
    min-height: 200px !important;
  }

  .page-register__video-section {
    padding-top: 10px !important; /* body 已承担 --header-offset，此处禁止 var(--header-offset) */
  }

  .page-register__faq-question {
    font-size: 18px;
    padding: 15px 20px;
  }

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