/* 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;
  color: var(--text-main, #F2FFF6); /* Default text color based on dark background */
  background: var(--background, #08160F); /* Default background color */
}

/* Hero Section */
.page-register__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column; /* Image above text */
  align-items: center;
  padding-bottom: 60px; /* Space below content */
  padding-top: 10px; /* Small top padding, body handles header offset */
  background: var(--background, #08160F);
}

.page-register__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  box-sizing: border-box;
  margin-bottom: 20px; /* Space between image and content */
}

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

.page-register__hero-content {
  text-align: center;
  max-width: 900px;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-register__main-title {
  font-size: clamp(2em, 4vw, 3em); /* Responsive font size */
  font-weight: 700;
  color: var(--text-main, #F2FFF6);
  line-height: 1.2;
  margin-bottom: 20px;
}

.page-register__hero-description {
  font-size: 1.1em;
  color: var(--text-secondary, #A7D9B8);
  margin-bottom: 30px;
  line-height: 1.6;
}

.page-register__cta-buttons {
  display: flex;
  flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
  justify-content: center;
  gap: 15px;
  width: 100%; /* Ensure container takes full width for responsive wrapping */
  max-width: 500px; /* Limit max width for button group */
  margin: 0 auto;
}

.page-register__btn-primary,
.page-register__btn-secondary {
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.05em;
  transition: all 0.3s ease;
  cursor: pointer;
  display: inline-flex; /* For better text alignment */
  align-items: center;
  justify-content: center;
  text-align: center;
  box-sizing: border-box;
  max-width: 100%; /* Ensure button adapts to container width */
  white-space: normal; /* Allow text to wrap */
  word-wrap: break-word;
}

.page-register__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #ffffff;
  border: 2px solid transparent;
  box-shadow: 0 4px 15px rgba(17, 168, 78, 0.4);
}

.page-register__btn-primary:hover {
  background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
  box-shadow: 0 6px 20px rgba(17, 168, 78, 0.6);
  transform: translateY(-2px);
}

.page-register__btn-secondary {
  background: transparent;
  color: var(--text-main, #F2FFF6);
  border: 2px solid var(--border, #2E7A4E);
}

.page-register__btn-secondary:hover {
  background: var(--border, #2E7A4E);
  color: #ffffff;
  transform: translateY(-2px);
}

/* General Section Styling */
.page-register__section {
  padding: 60px 0;
  background: var(--background, #08160F);
}

.page-register__section:nth-of-type(even) {
  background: var(--card-bg, #11271B); /* Alternate background for sections */
}

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

.page-register__section-title {
  font-size: clamp(1.8em, 3.5vw, 2.5em);
  color: var(--text-main, #F2FFF6);
  text-align: center;
  margin-bottom: 40px;
  font-weight: 700;
  line-height: 1.3;
}

.page-register__text-block {
  font-size: 1.05em;
  color: var(--text-secondary, #A7D9B8);
  line-height: 1.7;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 30px auto;
}

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

.page-register__card {
  background: var(--card-bg, #11271B);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border, #2E7A4E);
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--text-main, #F2FFF6);
}

.page-register__feature-icon {
  width: 200px; /* Min size requirement */
  height: 200px; /* Min size requirement */
  object-fit: contain;
  margin-bottom: 20px;
  border-radius: 8px; /* Slightly rounded corners for icons */
  background: rgba(34, 199, 104, 0.1); /* Light background for icon area */
  padding: 10px;
}

.page-register__feature-title {
  font-size: 1.3em;
  font-weight: 600;
  color: var(--text-main, #F2FFF6);
  margin-bottom: 15px;
}

.page-register__feature-description {
  font-size: 0.95em;
  color: var(--text-secondary, #A7D9B8);
  line-height: 1.6;
}

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

.page-register__step-card {
  position: relative;
  padding-top: 60px; /* Space for number */
}

.page-register__step-number {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 50px;
  background: var(--deep-green, #0A4B2C);
  color: var(--glow, #57E38D);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5em;
  font-weight: 700;
  border: 3px solid var(--glow, #57E38D);
  box-shadow: 0 0 15px rgba(87, 227, 141, 0.5);
}

.page-register__step-title {
  font-size: 1.25em;
  font-weight: 600;
  color: var(--text-main, #F2FFF6);
  margin-bottom: 10px;
}

.page-register__step-description {
  font-size: 0.95em;
  color: var(--text-secondary, #A7D9B8);
  line-height: 1.6;
}

.page-register__cta-center {
  text-align: center;
  margin-top: 40px;
}

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

.page-register__info-block {
  padding: 25px;
}

.page-register__info-title {
  font-size: 1.2em;
  font-weight: 600;
  color: var(--text-main, #F2FFF6);
  margin-bottom: 10px;
}

.page-register__info-description {
  font-size: 0.95em;
  color: var(--text-secondary, #A7D9B8);
  line-height: 1.6;
}

/* FAQ Section */
.page-register__faq-list {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.page-register__faq-item {
  background: var(--card-bg, #11271B);
  border-radius: 12px;
  border: 1px solid var(--border, #2E7A4E);
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  color: var(--text-main, #F2FFF6);
}

.page-register__faq-item summary {
  list-style: none; /* Remove default marker */
  cursor: pointer;
  padding: 20px 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 1.1em;
  color: var(--text-main, #F2FFF6);
  transition: background-color 0.3s ease;
}

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

.page-register__faq-item summary:hover {
  background-color: rgba(34, 199, 104, 0.1); /* Light hover effect */
}

.page-register__faq-qtext {
  flex-grow: 1;
}

.page-register__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: var(--glow, #57E38D);
}

.page-register__faq-item[open] .page-register__faq-toggle {
  content: "−"; /* Change to minus when open */
}

.page-register__faq-answer {
  padding: 0 25px 20px;
  font-size: 0.95em;
  color: var(--text-secondary, #A7D9B8);
  line-height: 1.6;
}

/* Call to Action Bottom Section */
.page-register__call-to-action {
  text-align: center;
  padding-bottom: 80px;
}

.page-register__cta-buttons--bottom {
  margin-top: 40px;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-register__main-title {
    font-size: clamp(1.8em, 5vw, 2.8em);
  }
  .page-register__section-title {
    font-size: clamp(1.6em, 4.5vw, 2.2em);
  }
}

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

  .page-register__hero-section {
    padding-bottom: 40px;
  }

  .page-register__hero-content {
    padding: 0 15px;
  }

  .page-register__main-title {
    font-size: clamp(1.5em, 6vw, 2.5em);
  }

  .page-register__hero-description {
    font-size: 1em;
  }

  .page-register__cta-buttons {
    flex-direction: column; /* Stack buttons vertically */
    gap: 10px;
    max-width: 300px; /* Adjust max width for mobile buttons */
  }

  .page-register__btn-primary,
  .page-register__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-register__section,
  .page-register__container {
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-register__section-title {
    font-size: clamp(1.4em, 5.5vw, 2em);
    margin-bottom: 30px;
  }

  .page-register__text-block {
    font-size: 0.95em;
    margin-bottom: 20px;
  }

  .page-register__feature-card,
  .page-register__step-card,
  .page-register__info-block,
  .page-register__faq-item {
    padding: 20px;
    box-sizing: border-box !important; /* Ensure padding is included in width */
    max-width: 100% !important;
    width: 100% !important;
  }

  .page-register__feature-icon {
    width: 200px !important; /* Ensure min size on mobile */
    height: 200px !important; /* Ensure min size on mobile */
  }

  .page-register__step-number {
    width: 40px;
    height: 40px;
    font-size: 1.2em;
  }

  .page-register__faq-item summary {
    font-size: 1em;
    padding: 15px 20px;
  }

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

  /* Mobile image responsiveness */
  .page-register img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-register__section,
  .page-register__card,
  .page-register__container,
  .page-register__hero-image-wrapper { /* Added hero image wrapper for full width */
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    /* No padding-left/right here, already handled by .page-register__section or .page-register__container */
  }

  /* Video related mobile styles (if any video was present, though not in this specific page content) */
  .page-register video,
  .page-register__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-register__video-section,
  .page-register__video-container,
  .page-register__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
  
  .page-register__video-section {
    padding-top: 10px !important; /* body 已承担 --header-offset，此处禁止 var(--header-offset) */
  }
  
  .page-register__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
}

/* Color Contrast Safeguards - Applied based on dark background */
/* Main text color is #F2FFF6 on #08160F or #11271B background */
/* Secondary text color is #A7D9B8 on #08160F or #11271B background */
/* Buttons have clear contrast */
/* All colors are from the provided palette and ensure readability */