/* style/register.css */
/* 页面完整样式代码 - 注意：所有选择器必须使用BEM命名规则（双下划线__连接） */

/* Base Styles for the Register Page */
.page-register {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #ffffff; /* Default text color for dark body background */
  background-color: transparent; /* Body background is from shared.css */
  padding-top: var(--header-offset, 120px); /* Fixed header spacing */
}

/* Container for consistent content width */
.page-register__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

/* Section Styling */
.page-register__hero-section,
.page-register__why-join-section,
.page-register__steps-section,
.page-register__video-section,
.page-register__faq-section,
.page-register__final-cta-section {
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden; /* Ensure no overflow issues */
}

.page-register__dark-bg {
  background-color: #017439; /* Primary brand color for dark sections */
  color: #ffffff;
}

.page-register__light-bg {
  background-color: #ffffff; /* Auxiliary brand color for light sections */
  color: #333333; /* Dark text for light background */
}

/* Headings */
.page-register__main-title {
  font-size: 3.5em;
  margin-bottom: 20px;
  color: #FFFF00; /* Custom font color for register/login */
  line-height: 1.2;
}

.page-register__section-title {
  font-size: 2.5em;
  margin-bottom: 40px;
  color: inherit; /* Inherit color from parent section (dark/light bg) */
}

.page-register__intro-text {
  font-size: 1.2em;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: inherit; /* Inherit color from parent section */
}

/* Buttons */
.page-register__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
  flex-wrap: wrap; /* Allow wrapping on small screens */
}

.page-register__cta-buttons--center {
  justify-content: center;
}

.page-register__btn-primary,
.page-register__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  font-size: 1.1em;
  font-weight: bold;
  text-decoration: none;
  border-radius: 8px;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  cursor: pointer;
  max-width: 100%; /* Ensure responsiveness */
  box-sizing: border-box; /* Include padding in width */
  white-space: normal; /* Allow text wrapping */
  word-wrap: break-word; /* Break long words */
}

.page-register__btn-primary {
  background-color: #C30808; /* Custom Register button color */
  color: #FFFF00; /* Custom Register/Login font color */
  border: 2px solid #C30808;
}

.page-register__btn-primary:hover {
  background-color: #a30606;
  border-color: #a30606;
}

.page-register__btn-primary--large {
  padding: 20px 40px;
  font-size: 1.3em;
}

.page-register__btn-secondary {
  background-color: transparent;
  color: #FFFF00; /* Custom Register/Login font color */
  border: 2px solid #FFFF00;
}

.page-register__btn-secondary:hover {
  background-color: #FFFF00;
  color: #C30808;
}

/* Hero Section Specific */
.page-register__hero-section {
  padding: 100px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  min-height: 600px;
  color: #ffffff; /* Ensure light text on primary brand color */
}

.page-register__hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
  opacity: 0.6; /* Slightly dim the image to improve text readability */
}

.page-register__hero-section .page-register__container {
  position: relative;
  z-index: 1;
}

/* 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-item {
  background-color: rgba(255, 255, 255, 0.9); /* Slightly transparent white for cards */
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  color: #333333; /* Dark text for light card background */
  text-align: center;
}

.page-register__feature-icon {
  width: 100%; /* Ensure image fills card area */
  height: auto;
  max-height: 200px; /* Limit height */
  object-fit: contain;
  margin-bottom: 20px;
  border-radius: 8px;
}

.page-register__feature-title {
  font-size: 1.5em;
  margin-bottom: 15px;
  color: #017439; /* Use primary brand color for titles */
}

.page-register__feature-description {
  font-size: 1em;
  color: #555555;
}

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

.page-register__step-item {
  background-color: rgba(255, 255, 255, 0.1); /* Slightly transparent white for dark section */
  padding: 30px;
  border-radius: 10px;
  color: #ffffff; /* Light text on dark background */
  text-align: left;
  position: relative;
  padding-left: 80px;
  min-height: 150px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.page-register__step-number {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  background-color: #FFFF00; /* Custom font color for number background */
  color: #C30808; /* Custom Register button color for number text */
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5em;
  font-weight: bold;
}

.page-register__step-title {
  font-size: 1.4em;
  margin-bottom: 10px;
  color: #FFFF00; /* Custom font color for titles */
}

.page-register__step-description {
  font-size: 1em;
  color: #e0e0e0;
}

.page-register__steps-image {
  width: 100%;
  max-width: 800px;
  height: auto;
  border-radius: 10px;
  margin-top: 40px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

/* Video Section */
.page-register__video-wrapper {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  height: 0;
  overflow: hidden;
  max-width: 800px; /* Limit video width */
  margin: 0 auto 30px auto;
  border-radius: 10px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.page-register__video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 10px;
  cursor: pointer;
}

.page-register__video-description {
  margin-top: 20px;
  font-size: 1.1em;
  color: #555555;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* FAQ Section */
.page-register__faq-list {
  max-width: 800px;
  margin: 40px auto 0 auto;
  text-align: left;
}

.page-register__faq-item {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: #ffffff;
}

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  background-color: rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: background-color 0.3s ease;
}

.page-register__faq-question:hover {
  background-color: rgba(255, 255, 255, 0.15);
}

.page-register__faq-title {
  font-size: 1.2em;
  margin: 0;
  color: #FFFF00; /* Custom font color for FAQ titles */
}

.page-register__faq-toggle {
  font-size: 1.5em;
  font-weight: bold;
  color: #FFFF00;
  transition: transform 0.3s ease;
}

.page-register__faq-item.active .page-register__faq-toggle {
  transform: rotate(45deg); /* Plus to X */
}

.page-register__faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 25px;
  transition: max-height 0.3s ease, padding 0.3s ease;
  color: #e0e0e0;
}

.page-register__faq-item.active .page-register__faq-answer {
  max-height: 1000px !important; /* Sufficient height for content */
  padding: 15px 25px 25px 25px;
}

.page-register__faq-answer p {
  margin: 0;
  line-height: 1.6;
}

/* Final CTA Section */
.page-register__final-cta-container {
  padding-top: 40px;
  padding-bottom: 40px;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-register__main-title {
    font-size: 3em;
  }
  .page-register__section-title {
    font-size: 2em;
  }
}

@media (max-width: 768px) {
  .page-register {
    font-size: 16px;
    line-height: 1.6;
    padding-top: var(--header-offset, 120px) !important; /* Ensure mobile header offset */
  }

  .page-register__hero-section,
  .page-register__why-join-section,
  .page-register__steps-section,
  .page-register__video-section,
  .page-register__faq-section,
  .page-register__final-cta-section {
    padding: 60px 0;
  }

  .page-register__main-title {
    font-size: 2.2em;
  }

  .page-register__section-title {
    font-size: 1.8em;
  }

  .page-register__intro-text {
    font-size: 1em;
  }

  .page-register__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .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__feature-item,
  .page-register__step-item {
    padding: 25px;
    padding-left: 70px; /* Adjust for smaller number circle */
  }

  .page-register__step-number {
    width: 35px;
    height: 35px;
    font-size: 1.3em;
    left: 15px;
  }

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

  /* Video responsiveness */
  .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-wrapper {
    padding-bottom: 75%; /* Adjust for a more mobile-friendly 4:3 or similar ratio if needed, or keep 16:9 */
  }

  .page-register__faq-question {
    padding: 15px 20px;
  }
  .page-register__faq-title {
    font-size: 1.1em;
  }
  .page-register__faq-answer {
    padding: 0 20px;
  }
  .page-register__faq-item.active .page-register__faq-answer {
    padding: 10px 20px 20px 20px;
  }

  .page-register__container {
    padding: 0 15px; /* Add padding for content inside container */
  }

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