/* style/register.css */
/* body 已 padding-top: var(--header-offset)；页面禁止再写该变量 */
.page-register {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #F2FFF6; /* Text Main */
  background-color: #08160F; /* Background */
}

.page-register__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px;
  padding-top: 10px; /* Small top padding */
  overflow: hidden;
  box-sizing: border-box;
}

.page-register__hero-image-wrapper {
  width: 100%;
  max-width: 1200px; /* Constrain image width on larger screens */
  margin: 0 auto;
  text-align: center;
}

.page-register__hero-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.page-register__hero-content {
  width: 100%;
  max-width: 800px;
  margin-top: 40px;
  text-align: center;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-register__main-title {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  color: #F2FFF6; /* Text Main */
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: 0.05em;
}

.page-register__description-text {
  font-size: 1.1rem;
  color: #A7D9B8; /* Text Secondary */
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-register__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); /* Button */
  color: #F2FFF6; /* Text Main */
  border: none;
  box-shadow: 0 4px 15px rgba(34, 199, 104, 0.4);
}

.page-register__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(34, 199, 104, 0.6);
}

.page-register__btn-secondary {
  background-color: transparent;
  color: #2AD16F; /* Deep Green, ensuring contrast */
  border: 2px solid #2AD16F; /* Deep Green */
}

.page-register__btn-secondary:hover {
  background-color: #2AD16F;
  color: #F2FFF6; /* Text Main */
  transform: translateY(-2px);
}

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

.page-register__section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: #F2FFF6; /* Text Main */
  text-align: center;
  margin-bottom: 40px;
  font-weight: bold;
  line-height: 1.3;
}

.page-register__why-join-section {
  padding: 80px 0;
  background-color: #08160F; /* Background */
}

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

.page-register__feature-card {
  background-color: #11271B; /* Card BG */
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #2E7A4E; /* Border */
}

.page-register__feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-register__card-title {
  font-size: 1.5rem;
  color: #F2FFF6; /* Text Main */
  margin-bottom: 15px;
  font-weight: bold;
}

.page-register__card-text {
  font-size: 1rem;
  color: #A7D9B8; /* Text Secondary */
}

.page-register__guide-section {
  padding: 80px 0;
  background-color: #08160F; /* Background */
  border-top: 1px solid #1E3A2A; /* Divider */
}

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

.page-register__step-card {
  background-color: #11271B; /* Card BG */
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
  border: 1px solid #2E7A4E; /* Border */
}

.page-register__step-image {
  width: 100%;
  height: auto;
  max-width: 400px; /* Recommended size for content images */
  display: block;
  margin: 0 auto 20px auto;
  border-radius: 8px;
}

.page-register__step-title {
  font-size: 1.4rem;
  color: #F2FFF6; /* Text Main */
  margin-bottom: 15px;
  font-weight: bold;
}

.page-register__step-text {
  font-size: 1rem;
  color: #A7D9B8; /* Text Secondary */
}

.page-register__text-link {
  color: #2AD16F; /* Deep Green for links */
  text-decoration: underline;
}

.page-register__text-link:hover {
  color: #57E38D; /* Glow */
}

.page-register__cta-container {
  text-align: center;
  margin-top: 50px;
}

.page-register__faq-section {
  padding: 80px 0;
  background-color: #08160F; /* Background */
  border-top: 1px solid #1E3A2A; /* Divider */
}

.page-register__faq-list {
  margin-top: 40px;
}

.page-register__faq-item {
  background-color: #11271B; /* Card BG */
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid #2E7A4E; /* Border */
  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: 1.2rem;
  font-weight: bold;
  color: #F2FFF6; /* Text Main */
  cursor: pointer;
  background-color: #11271B; /* Card BG */
  transition: background-color 0.3s ease;
  list-style: none; /* For <summary> */
}

.page-register__faq-question::-webkit-details-marker {
  display: none; /* For <summary> */
}

.page-register__faq-question:hover {
  background-color: #1e3a2a; /* Slightly darker on hover */
}

.page-register__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  color: #2AD16F; /* Deep Green */
  margin-left: 15px;
}

.page-register__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1rem;
  color: #A7D9B8; /* Text Secondary */
  line-height: 1.7;
}

/* For details tag, the content is shown/hidden natively, no max-height needed */
/* If using div structure for FAQ, these styles would be needed */
/*
.page-register__faq-item .page-register__faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
}
.page-register__faq-item.active .page-register__faq-answer {
  max-height: 2000px; 
  padding-top: 10px; 
}
.page-register__faq-item.active .page-register__faq-toggle {
  content: '−';
}
*/

.page-register__promotions-section {
  padding: 80px 0;
  background-color: #08160F; /* Background */
  border-top: 1px solid #1E3A2A; /* Divider */
}

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

.page-register__promo-card {
  background-color: #11271B; /* Card BG */
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid #2E7A4E; /* Border */
  text-align: center;
}

.page-register__promo-image {
  width: 100%;
  height: auto;
  max-width: 600px; /* Recommended size for content images */
  display: block;
  margin: 0 auto 20px auto;
  border-radius: 8px;
}

.page-register__final-cta-section {
  padding: 80px 0;
  background-color: #08160F; /* Background */
  text-align: center;
  border-top: 1px solid #1E3A2A; /* Divider */
  padding-bottom: 60px;
}

/* --- Responsive Design --- */
@media (max-width: 1024px) {
  .page-register__hero-content {
    margin-top: 30px;
  }
  .page-register__main-title {
    font-size: clamp(2rem, 5vw, 2.8rem);
  }
  .page-register__section-title {
    font-size: clamp(1.6rem, 4vw, 2.4rem);
  }
  .page-register__description-text {
    font-size: 1rem;
  }
}

@media (max-width: 768px) {
  .page-register__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important;
  }
  .page-register__hero-content {
    margin-top: 20px;
  }
  .page-register__main-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
  }
  .page-register__description-text {
    font-size: 0.95rem;
  }

  /* General content area padding for mobile */
  .page-register__container,
  .page-register__why-join-section,
  .page-register__guide-section,
  .page-register__faq-section,
  .page-register__promotions-section,
  .page-register__final-cta-section {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-register__features-grid,
  .page-register__step-by-step,
  .page-register__promo-cards {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-register__feature-card,
  .page-register__step-card,
  .page-register__promo-card,
  .page-register__faq-item {
    padding: 20px;
  }

  .page-register__card-title,
  .page-register__step-title {
    font-size: 1.3rem;
  }

  .page-register__faq-question {
    font-size: 1.1rem;
    padding: 15px 20px;
  }

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

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

  /* 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-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;
  }
}

@media (max-width: 480px) {
  .page-register__main-title {
    font-size: clamp(1.6rem, 7vw, 2.2rem);
  }
  .page-register__section-title {
    font-size: clamp(1.4rem, 6vw, 2rem);
  }
  .page-register__hero-section {
    padding: 30px 10px;
    padding-top: 10px !important;
  }
  .page-register__hero-content {
    margin-top: 15px;
  }
}