/* Base styles for the register page */
.page-register {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #FFF5E1; /* Text Main */
  background-color: #B71C1C; /* Background */
  padding-top: 0; /* Handled by body padding-top in shared.css */
}

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

.page-register__section {
  padding: 60px 0;
  text-align: center;
}

.page-register__dark-bg {
  background-color: #7A0E0E; /* Deep Red */
  color: #FFF5E1;
}

.page-register__light-bg {
  background-color: #B71C1C; /* Background */
  color: #FFF5E1;
}

.page-register__section-title {
  font-size: 38px;
  font-weight: 700;
  margin-bottom: 20px;
  color: #F4D34D; /* Gold */
  text-shadow: 0 0 8px rgba(255, 204, 102, 0.5);
}

.page-register__section-description {
  font-size: 18px;
  max-width: 800px;
  margin: 0 auto 40px;
  color: #FFF5E1;
}

/* Hero Section */
.page-register__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px 0 60px; /* Top padding for header offset, then bottom */
  position: relative;
  overflow: hidden;
  min-height: 600px;
}

.page-register__hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.page-register__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-register__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
  text-align: center;
  background: rgba(0, 0, 0, 0.4);
  border-radius: 10px;
}

.page-register__main-title {
  font-size: clamp(28px, 4vw, 52px); /* Responsive H1 font size */
  font-weight: 800;
  color: #FFD86A; /* Button gold for prominence */
  margin-bottom: 15px;
  line-height: 1.2;
  text-shadow: 0 0 15px rgba(255, 216, 106, 0.8);
}

.page-register__description {
  font-size: 20px;
  color: #FFF5E1;
  margin-bottom: 30px;
}

.page-register__cta-button {
  display: inline-block;
  padding: 15px 35px;
  border-radius: 8px;
  font-size: 20px;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-register__btn-primary {
  background: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%); /* Button gradient */
  color: #7A0E0E; /* Deep Red for contrast */
  border: none;
  box-shadow: 0 5px 15px rgba(255, 216, 106, 0.4);
}

.page-register__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(255, 216, 106, 0.6);
  background: linear-gradient(180deg, #E6B800 0%, #FFD86A 100%);
}

.page-register__btn-secondary {
  background: #D32F2F; /* Card BG */
  color: #FFF5E1; /* Text Main */
  border: 2px solid #F2B544; /* Border */
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.page-register__btn-secondary:hover {
  transform: translateY(-3px);
  background: #C91F17; /* Main Color */
  border-color: #FFCC66; /* Glow */
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* Why Join Section */
.page-register__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-register__feature-card {
  background-color: #D32F2F; /* Card BG */
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #F2B544; /* Border */
  color: #FFF5E1;
}

.page-register__feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.4);
}

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

.page-register__feature-title {
  font-size: 24px;
  font-weight: 700;
  color: #FFD86A; /* Button gold */
  margin-bottom: 15px;
}

.page-register__feature-text {
  font-size: 16px;
  color: #FFF5E1;
}

/* Guide Section */
.page-register__guide-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  margin-top: 40px;
}

.page-register__step-item {
  background-color: #C91F17; /* Main Color */
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  text-align: left;
  border: 1px solid #E53935; /* Auxiliary Color */
  color: #FFF5E1;
}

.page-register__step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%); /* Button gradient */
  color: #7A0E0E; /* Deep Red */
  border-radius: 50%;
  font-size: 28px;
  font-weight: bold;
  margin-bottom: 20px;
  box-shadow: 0 2px 10px rgba(255, 204, 102, 0.6);
}

.page-register__step-title {
  font-size: 26px;
  font-weight: 700;
  color: #F4D34D; /* Gold */
  margin-bottom: 15px;
}

.page-register__step-text {
  font-size: 16px;
  color: #FFF5E1;
  margin-bottom: 20px;
}

.page-register__step-image {
  width: 100%;
  height: auto;
  border-radius: 8px;
  margin-top: 15px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  min-width: 200px;
  min-height: 200px;
}

/* Important Notes Section */
.page-register__notes-list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
  text-align: left;
}

.page-register__note-item {
  background-color: #D32F2F; /* Card BG */
  border-radius: 10px;
  padding: 25px;
  margin-bottom: 20px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  border-left: 5px solid #F2B544; /* Border */
  color: #FFF5E1;
}

.page-register__note-title {
  font-size: 22px;
  font-weight: 600;
  color: #FFD86A; /* Button gold */
  margin-bottom: 10px;
}

.page-register__note-text {
  font-size: 16px;
  color: #FFF5E1;
}

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

.page-register__promo-card {
  background-color: #C91F17; /* Main Color */
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #E53935; /* Auxiliary Color */
  color: #FFF5E1;
}

.page-register__promo-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.4);
}

.page-register__promo-image {
  width: 100%;
  height: auto;
  max-height: 220px;
  object-fit: cover;
  margin-bottom: 20px;
  border-radius: 8px;
  min-width: 200px;
  min-height: 200px;
}

.page-register__promo-title {
  font-size: 24px;
  font-weight: 700;
  color: #F4D34D; /* Gold */
  margin-bottom: 15px;
}

.page-register__promo-text {
  font-size: 16px;
  color: #FFF5E1;
  margin-bottom: 25px;
}

.page-register__full-promo-link {
  margin-top: 50px;
}

/* FAQ Section */
details.page-register__faq-item {
  margin-bottom: 15px;
  border-radius: 10px;
  border: 1px solid #F2B544; /* Border */
  overflow: hidden;
  background: #D32F2F; /* Card BG */
  color: #FFF5E1;
}

details.page-register__faq-item summary.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
  font-size: 18px;
  font-weight: 600;
  color: #FFD86A; /* Button gold */
}

details.page-register__faq-item summary.page-register__faq-question::-webkit-details-marker {
  display: none;
}

details.page-register__faq-item summary.page-register__faq-question:hover {
  background: #C91F17; /* Main Color */
}

.page-register__faq-qtext {
  flex: 1;
  line-height: 1.5;
  text-align: left;
}

.page-register__faq-toggle {
  font-size: 30px;
  font-weight: bold;
  color: #FFF5E1; /* Text Main */
  flex-shrink: 0;
  margin-left: 15px;
  width: 30px;
  text-align: center;
}

details.page-register__faq-item .page-register__faq-answer {
  padding: 0 25px 25px;
  background: #C91F17; /* Main Color */
  border-radius: 0 0 10px 10px;
  text-align: left;
  color: #FFF5E1;
  font-size: 16px;
}

.page-register__faq-answer p {
  margin: 0;
  padding: 0;
}

/* Conclusion Section */
.page-register__conclusion-section .page-register__section-description {
  margin-bottom: 50px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-register__container {
    padding: 30px 15px;
  }

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

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

  .page-register__main-title {
    font-size: clamp(24px, 5vw, 40px);
  }

  .page-register__description {
    font-size: 18px;
  }

  .page-register__cta-button {
    padding: 12px 25px;
    font-size: 18px;
  }

  .page-register__feature-title,
  .page-register__promo-title {
    font-size: 22px;
  }

  .page-register__step-title {
    font-size: 24px;
  }

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

  details.page-register__faq-item summary.page-register__faq-question {
    font-size: 16px;
    padding: 15px 20px;
  }

  .page-register__faq-toggle {
    font-size: 26px;
    width: 26px;
  }

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

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-register__hero-section {
    padding: 10px 0 40px;
    min-height: 450px;
  }

  .page-register__hero-image {
    object-fit: contain !important;
    aspect-ratio: unset !important;
    width: 100% !important;
    height: auto !important;
  }

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

  .page-register__main-title {
    font-size: clamp(22px, 7vw, 36px) !important;
    margin-bottom: 10px;
  }

  .page-register__description {
    font-size: 16px;
    margin-bottom: 25px;
  }

  /* General Section Adjustments */
  .page-register__section {
    padding: 40px 0;
  }

  .page-register__container {
    padding: 20px 15px !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-register__section-title {
    font-size: 28px;
    margin-bottom: 15px;
  }

  .page-register__section-description {
    font-size: 15px;
    margin-bottom: 25px;
  }

  /* 通用图片与容器 */
  .page-register img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block;
  }

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

  .page-register__feature-title,
  .page-register__promo-title {
    font-size: 20px;
  }

  .page-register__step-title {
    font-size: 22px;
  }

  .page-register__note-title {
    font-size: 18px;
  }

  /* 按钮与按钮容器 */
  .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;
    margin-left: 0 !important;
    margin-right: 0 !important;
  }

  .page-register__cta-buttons,
  .page-register__button-group,
  .page-register__btn-container,
  .page-register__full-promo-link {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    display: flex;
    flex-direction: column;
    gap: 15px;
  }

  /* FAQ Section Mobile */
  details.page-register__faq-item summary.page-register__faq-question {
    padding: 15px;
    font-size: 15px;
  }

  .page-register__faq-qtext {
    font-size: 15px;
  }

  .page-register__faq-toggle {
    font-size: 24px;
    width: 24px;
  }

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