.page-register {
  font-family: 'Arial', sans-serif;
  color: var(--text-main, #F3F8FF); /* Default text color for the page */
  background-color: var(--deep-navy, #08162B); /* Inherited from body via shared.css */
}

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

/* Hero Section */
.page-register__hero-section {
  position: relative;
  overflow: hidden;
  padding-top: 10px; /* Small top padding, relying on body for --header-offset */
  padding-bottom: 60px;
  text-align: center;
  color: var(--text-main, #F3F8FF);
}

.page-register__hero-image-wrapper {
  width: 100%;
  height: 600px; /* Fixed height for desktop */
  overflow: hidden;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

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

.page-register__hero-content {
  position: relative; /* Ensure content is above the image but not overlaying */
  z-index: 2;
  margin-top: -150px; /* Pull content up slightly, but not over the image itself */
  padding: 0 20px;
}

.page-register__hero-title {
  font-size: clamp(2.5em, 4vw, 3.2em);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--text-main, #F3F8FF);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-register__hero-description {
  font-size: 1.2em;
  line-height: 1.6;
  margin-bottom: 30px;
  color: var(--text-text-secondary, #AFC4E8);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-register__hero-button {
  display: inline-block;
  padding: 15px 40px;
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: #ffffff;
  font-size: 1.1em;
  font-weight: 700;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-register__hero-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

/* General Section Styles */
.page-register__section-title {
  font-size: clamp(1.8em, 3vw, 2.5em);
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  color: var(--text-main, #F3F8FF);
}

.page-register__section-description {
  font-size: 1.1em;
  line-height: 1.6;
  text-align: center;
  margin-bottom: 50px;
  color: var(--text-text-secondary, #AFC4E8);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-register__dark-section {
  background-color: var(--card-b-g, #10233F);
  padding: 80px 0;
}

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

.page-register__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  padding: 0 20px;
}

.page-register__feature-item {
  background-color: var(--deep-navy, #08162B); /* Darker card background */
  border: 1px solid var(--border, #244D84);
  border-radius: 15px;
  padding: 30px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: var(--text-main, #F3F8FF);
}

.page-register__feature-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.page-register__feature-icon {
  width: 100%; /* Ensure image fills container */
  height: auto;
  max-width: 250px; /* Max width for icon-like images */
  min-width: 200px; /* Min width for content images */
  min-height: 200px; /* Min height for content images */
  margin: 0 auto 20px auto;
  display: block;
  border-radius: 10px;
}

.page-register__feature-title {
  font-size: 1.5em;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--gold, #F2C14E);
}

.page-register__feature-text {
  font-size: 1em;
  line-height: 1.5;
  color: var(--text-text-secondary, #AFC4E8);
}

/* How To Section */
.page-register__how-to-section {
  padding: 80px 0;
  background-color: var(--deep-navy, #08162B);
}

.page-register__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-bottom: 50px;
  padding: 0 20px;
}

.page-register__step-item {
  background-color: var(--card-b-g, #10233F);
  border: 1px solid var(--border, #244D84);
  border-radius: 15px;
  padding: 30px;
  text-align: center;
  position: relative;
  color: var(--text-main, #F3F8FF);
}

.page-register__step-number {
  font-size: 3em;
  font-weight: 900;
  color: var(--gold, #F2C14E);
  margin-bottom: 15px;
  line-height: 1;
}

.page-register__step-title {
  font-size: 1.4em;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-main, #F3F8FF);
}

.page-register__step-text {
  font-size: 1em;
  line-height: 1.5;
  color: var(--text-text-secondary, #AFC4E8);
}

/* Promotions Section */
.page-register__promotions-section {
  padding: 80px 0;
}

.page-register__promotions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 50px;
  padding: 0 20px;
}

.page-register__promo-card {
  background-color: var(--deep-navy, #08162B);
  border: 1px solid var(--border, #244D84);
  border-radius: 15px;
  overflow: hidden;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: var(--text-main, #F3F8FF);
}

.page-register__promo-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.page-register__promo-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
  min-width: 200px; /* Min width for content images */
  min-height: 200px; /* Min height for content images */
}

.page-register__promo-title {
  font-size: 1.5em;
  font-weight: 700;
  margin: 20px 15px 10px 15px;
  color: var(--gold, #F2C14E);
}

.page-register__promo-text {
  font-size: 1em;
  line-height: 1.5;
  margin: 0 15px 20px 15px;
  color: var(--text-text-secondary, #AFC4E8);
}

.page-register__promo-link {
  display: inline-block;
  padding: 10px 25px;
  background: var(--glow, #4FA8FF);
  color: #ffffff;
  text-decoration: none;
  border-radius: 30px;
  margin-bottom: 25px;
  transition: background-color 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-register__promo-link:hover {
  background: #2B73F6;
}

/* FAQ Section */
.page-register__faq-section {
  padding: 80px 0;
  background-color: var(--deep-navy, #08162B);
}

.page-register__faq-list {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-register__faq-item {
  background-color: var(--card-b-g, #10233F);
  border: 1px solid var(--border, #244D84);
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
  color: var(--text-main, #F3F8FF);
}

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2em;
  font-weight: 600;
  cursor: pointer;
  color: var(--text-main, #F3F8FF);
  list-style: none; /* For details/summary */
}

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

.page-register__faq-qtext {
  flex-grow: 1;
  color: var(--text-main, #F3F8FF);
}

.page-register__faq-toggle {
  font-size: 1.5em;
  font-weight: 900;
  color: var(--gold, #F2C14E);
  margin-left: 15px;
  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 25px;
  font-size: 1em;
  line-height: 1.6;
  color: var(--text-text-secondary, #AFC4E8);
}

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

.page-register__center-text {
  text-align: center;
}

.page-register__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}

.page-register__btn-primary,
.page-register__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  font-size: 1.1em;
  font-weight: 700;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-sizing: border-box; /* Ensure padding/border included in width */
  white-space: normal; /* Allow text wrapping */
  word-wrap: break-word; /* Break long words */
  max-width: 100%;
}

.page-register__btn-primary {
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: #ffffff;
  border: 2px solid transparent;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-register__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-register__btn-secondary {
  background: transparent;
  color: var(--glow, #4FA8FF);
  border: 2px solid var(--glow, #4FA8FF);
}

.page-register__btn-secondary:hover {
  background: var(--glow, #4FA8FF);
  color: #ffffff;
  transform: translateY(-3px);
}

/* All images must be responsive */
.page-register img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-register__hero-title {
    font-size: clamp(2em, 3.5vw, 2.8em);
  }
  .page-register__hero-description {
    font-size: 1.1em;
  }
  .page-register__section-title {
    font-size: clamp(1.6em, 2.5vw, 2em);
  }
  .page-register__section-description {
    font-size: 1em;
  }
  .page-register__features-grid,
  .page-register__steps-grid,
  .page-register__promotions-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-register__hero-section {
    padding-top: 10px !important; /* Small top padding, relying on body for --header-offset */
    padding-bottom: 40px;
  }
  .page-register__hero-image-wrapper {
    height: 300px !important; /* Adjust height for mobile */
  }
  .page-register__hero-content {
    margin-top: -80px !important; /* Adjust content pull-up */
  }
  .page-register__hero-title {
    font-size: 1.8em !important; /* Smaller font size for mobile */
    max-width: 90%;
  }
  .page-register__hero-description {
    font-size: 0.9em !important;
    max-width: 90%;
  }
  .page-register__hero-button {
    padding: 12px 25px !important;
    font-size: 1em !important;
    max-width: 100% !important;
    width: 100% !important;
  }

  /* 产品展示图区域 (General grids) */
  .page-register__features-grid,
  .page-register__steps-grid,
  .page-register__promotions-grid {
    grid-template-columns: 1fr !important; /* Single column layout */
    padding: 0 15px !important;
  }

  /* 通用图片与容器 */
  .page-register img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    min-width: 200px !important;
    min-height: 200px !important;
  }
  .page-register__container,
  .page-register__section,
  .page-register__card,
  .page-register__feature-item,
  .page-register__step-item,
  .page-register__promo-card,
  .page-register__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-register__why-choose-section,
  .page-register__how-to-section,
  .page-register__promotions-section,
  .page-register__faq-section,
  .page-register__final-cta-section {
    padding: 40px 0;
  }

  /* 按钮与按钮容器 */
  .page-register__cta-buttons {
    flex-direction: column !important; /* Stack buttons vertically */
    gap: 15px !important;
    padding: 0 15px !important;
  }
  .page-register__btn-primary,
  .page-register__btn-secondary,
  .page-register a[class*="button"],
  .page-register a[class*="btn"],
  .page-register__promo-link {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
  }
  .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;
  }

  /* 其他内容模块 */
  .page-register__section-title {
    font-size: 1.6em !important;
  }
  .page-register__section-description {
    font-size: 0.9em !important;
  }
  .page-register__feature-title,
  .page-register__step-title,
  .page-register__promo-title {
    font-size: 1.2em !important;
  }
  .page-register__faq-question {
    font-size: 1em !important;
    padding: 15px 20px !important;
  }
  .page-register__faq-answer {
    padding: 0 20px 15px 20px !important;
  }
}