/* 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: #FFF3E6; /* Text Main */
  background-color: #0D0E12; /* Background */
  line-height: 1.6;
}

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

/* Hero Section */
.page-register__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 0;
  padding-top: 10px; /* Small top padding for visual separation, body handles header offset */
  overflow: hidden;
}

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

.page-register__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.4); /* Darken image for text readability */
}

.page-register__hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding: 20px;
  background: rgba(0, 0, 0, 0.4); /* Semi-transparent background for text */
  border-radius: 10px;
}

.page-register__hero-title {
  color: #FFF3E6; /* Text Main */
  font-size: clamp(2em, 3.5vw, 3.2em); /* Responsive font size for H1 */
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-register__hero-description {
  color: #FFF3E6; /* Text Main */
  font-size: 1.1em;
  margin-bottom: 30px;
}

.page-register__cta-button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1em;
  transition: background-color 0.3s ease, transform 0.3s ease;
  box-sizing: border-box; /* Ensure padding is included in width calculation */
}

.page-register__btn-primary {
  background: linear-gradient(180deg, #FFA53A 0%, #D96800 100%); /* Button color */
  color: #ffffff;
  border: none;
}

.page-register__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(255, 165, 58, 0.4);
}

/* Section Titles */
.page-register__section-title {
  color: #FFF3E6; /* Text Main */
  font-size: clamp(1.8em, 3vw, 2.5em);
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  padding-top: 40px;
}

/* Benefits Section */
.page-register__benefits-section {
  padding: 80px 0;
  background-color: #17191F; /* Card BG */
}

.page-register__dark-section {
  background-color: #17191F; /* Card BG */
  color: #FFF3E6; /* Text Main */
}

.page-register__benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  text-align: center;
}

.page-register__benefit-item {
  background-color: rgba(255, 255, 255, 0.05); /* Slightly lighter than section bg */
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
}

.page-register__benefit-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-register__benefit-icon {
  width: 100%; /* Ensure full width for image */
  height: auto;
  max-height: 200px; /* Limit height to prevent overly large images */
  object-fit: cover;
  margin-bottom: 20px;
  border-radius: 8px;
}

.page-register__benefit-title {
  color: #FFA53A; /* Auxiliary color */
  font-size: 1.4em;
  font-weight: 600;
  margin-bottom: 15px;
}

.page-register__benefit-text {
  color: #FFF3E6; /* Text Main */
  font-size: 1em;
}

/* How-To Section */
.page-register__how-to-section {
  padding: 80px 0;
  background-color: #0D0E12; /* Background */
}

.page-register__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  text-align: center;
}

.page-register__step-item {
  background-color: rgba(255, 255, 255, 0.05);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

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

.page-register__step-title {
  color: #FF8C1A; /* Primary color */
  font-size: 1.4em;
  font-weight: 600;
  margin-bottom: 15px;
}

.page-register__step-text {
  color: #FFF3E6; /* Text Main */
  font-size: 1em;
}

.page-register__step-text a {
  color: #FFA53A; /* Auxiliary color for links */
  text-decoration: underline;
}

.page-register__step-text a:hover {
  color: #FFB04D; /* Glow color on hover */
}

/* Security Section */
.page-register__security-section {
  padding: 80px 0;
  background-color: #17191F; /* Card BG */
}

.page-register__security-content {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: center;
  justify-content: center;
}

.page-register__security-image {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: 10px;
  object-fit: cover;
}

.page-register__security-list {
  list-style: none;
  padding: 0;
  margin: 0;
  max-width: 600px;
}

.page-register__security-list li {
  background-color: rgba(255, 255, 255, 0.05);
  padding: 20px;
  border-radius: 8px;
  margin-bottom: 20px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-register__security-list li:last-child {
  margin-bottom: 0;
}

.page-register__security-list-title {
  color: #FF8C1A; /* Primary color */
  font-size: 1.3em;
  font-weight: 600;
  margin-bottom: 10px;
}

.page-register__security-list p {
  color: #FFF3E6; /* Text Main */
  font-size: 0.95em;
}

.page-register__security-list p a {
  color: #FFA53A; /* Auxiliary color for links */
  text-decoration: underline;
}

.page-register__security-list p a:hover {
  color: #FFB04D; /* Glow color on hover */
}

/* FAQ Section */
.page-register__faq-section {
  padding: 80px 0;
  background-color: #0D0E12; /* Background */
}

.page-register__faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.page-register__faq-item {
  background-color: rgba(255, 255, 255, 0.05);
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  border: 1px solid #A84F0C; /* Border color */
}

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  background-color: rgba(255, 255, 255, 0.08);
  cursor: pointer;
  font-size: 1.1em;
  font-weight: 600;
  color: #FFF3E6; /* Text Main */
  list-style: none; /* Remove default marker for summary */
}

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

.page-register__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: #FFA53A; /* Auxiliary color */
  transition: transform 0.3s ease;
}

.page-register__faq-item[open] .page-register__faq-toggle {
  transform: rotate(45deg); /* Rotate plus to cross */
}

.page-register__faq-answer {
  padding: 0 20px 20px;
  color: #FFF3E6; /* Text Main */
  font-size: 1em;
  line-height: 1.5;
}

/* CTA Section */
.page-register__cta-section {
  padding: 80px 0;
  text-align: center;
  background: linear-gradient(to right, #0D0E12, #17191F); /* Subtle gradient background */
}

.page-register__cta-text {
  max-width: 800px;
  margin: 0 auto 40px;
  color: #FFF3E6; /* Text Main */
  font-size: 1.1em;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-register__hero-content {
    padding: 15px;
  }

  .page-register__hero-title {
    font-size: clamp(1.8em, 4vw, 2.8em);
  }

  .page-register__benefits-grid,
  .page-register__steps-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }

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

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

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

  .page-register__hero-section {
    padding: 40px 0;
    padding-top: 10px !important; /* body already handles --header-offset */
  }

  .page-register__hero-title {
    font-size: clamp(1.6em, 5vw, 2.5em);
  }

  .page-register__cta-button,
  .page-register__btn-primary {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 12px 20px !important; /* Adjust padding for mobile buttons */
  }

  .page-register__section-title {
    font-size: clamp(1.5em, 4.5vw, 2.2em);
    margin-bottom: 30px;
    padding-top: 30px;
  }

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

  /* Image containers responsive */
  .page-register__hero-image-wrapper,
  .page-register__benefit-item,
  .page-register__step-item,
  .page-register__security-image,
  .page-register__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important; /* Crucial for preventing overflow */
  }

  .page-register__benefits-section,
  .page-register__how-to-section,
  .page-register__security-section,
  .page-register__faq-section,
  .page-register__cta-section {
    padding: 40px 0;
  }
  
  .page-register__security-list {
    padding-left: 0; /* Remove default ul padding on mobile */
  }
}

@media (max-width: 480px) {
  .page-register__hero-section {
    padding: 30px 0;
    padding-top: 10px !important;
  }
  .page-register__hero-content {
    padding: 10px;
  }
  .page-register__hero-title {
    font-size: clamp(1.4em, 6vw, 2em);
  }
  .page-register__hero-description {
    font-size: 1em;
  }
}