/* style/register.css */

:root {
  --page-register-primary-color: #2F6BFF;
  --page-register-secondary-color: #6FA3FF;
  --page-register-btn-gradient: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  --page-register-card-bg: #FFFFFF;
  --page-register-background: #F4F7FB;
  --page-register-text-main: #1F2D3D;
  --page-register-text-dark: #000000;
  --page-register-border-color: #D6E2FF;
  --page-register-glow-color: #A5C4FF;
}

.page-register {
  font-family: 'Arial', sans-serif;
  color: var(--page-register-text-main); /* Default text color for light background */
  background-color: var(--page-register-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 {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: 10px; /* Adjusted for shared header offset */
  padding-bottom: 60px;
  background-color: var(--page-register-background);
  position: relative;
  overflow: hidden;
}

.page-register__hero-content {
  max-width: 800px;
  z-index: 1;
  margin-bottom: 40px;
}

.page-register__hero-title {
  font-size: 3.2em;
  font-weight: 700;
  color: var(--page-register-text-dark);
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-register__hero-description {
  font-size: 1.2em;
  color: var(--page-register-text-main);
  margin-bottom: 30px;
}

.page-register__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  box-sizing: border-box;
}

.page-register__hero-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* CTA Button */
.page-register__cta-button {
  display: inline-block;
  padding: 15px 35px;
  border-radius: 8px;
  background: var(--page-register-btn-gradient);
  color: #ffffff;
  font-size: 1.1em;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(47, 107, 255, 0.4);
  border: none;
  cursor: pointer;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-register__cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(47, 107, 255, 0.6);
}

/* Section Titles & Descriptions */
.page-register__section-title {
  font-size: 2.5em;
  font-weight: 700;
  color: var(--page-register-text-dark);
  text-align: center;
  margin-bottom: 20px;
  padding-top: 40px;
}

.page-register__section-title--light {
  color: #ffffff;
}

.page-register__section-description {
  font-size: 1.1em;
  color: var(--page-register-text-main);
  text-align: center;
  max-width: 900px;
  margin: 0 auto 50px;
}

.page-register__section-description--light {
  color: #f0f0f0;
}

/* Form Section */
.page-register__form-section {
  padding: 60px 0;
  background-color: var(--page-register-card-bg);
}

.page-register__registration-form {
  max-width: 600px;
  margin: 0 auto;
  padding: 40px;
  background-color: var(--page-register-card-bg);
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--page-register-border-color);
}

.page-register__form-group {
  margin-bottom: 25px;
}

.page-register__form-label {
  display: block;
  font-size: 1em;
  color: var(--page-register-text-main);
  margin-bottom: 8px;
  font-weight: 600;
}

.page-register__form-input {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid var(--page-register-border-color);
  border-radius: 8px;
  font-size: 1em;
  color: var(--page-register-text-dark);
  box-sizing: border-box;
  transition: border-color 0.3s ease;
}

.page-register__form-input:focus {
  border-color: var(--page-register-primary-color);
  outline: none;
  box-shadow: 0 0 0 3px rgba(47, 107, 255, 0.2);
}

.page-register__form-checkbox-group {
  display: flex;
  align-items: flex-start;
  margin-bottom: 30px;
}

.page-register__form-checkbox {
  margin-right: 10px;
  margin-top: 4px;
  min-width: 18px;
  min-height: 18px;
}

.page-register__form-checkbox-label {
  font-size: 0.95em;
  color: var(--page-register-text-main);
}

.page-register__form-checkbox-label a {
  color: var(--page-register-primary-color);
  text-decoration: none;
  font-weight: 600;
}

.page-register__form-checkbox-label a:hover {
  text-decoration: underline;
}

.page-register__btn-submit {
  width: 100%;
  padding: 16px;
  border-radius: 8px;
  background: var(--page-register-btn-gradient);
  color: #ffffff;
  font-size: 1.2em;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(47, 107, 255, 0.4);
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-register__btn-submit:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(47, 107, 255, 0.6);
}

/* Benefits Section */
.page-register__benefits-section {
  padding: 80px 0;
  background-color: var(--page-register-primary-color); /* Dark background */
  color: #ffffff; /* Light text */
}

.page-register__benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 60px;
}

.page-register__benefit-card {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.page-register__benefit-card:hover {
  transform: translateY(-5px);
}

.page-register__benefit-image {
  width: 100%;
  height: auto;
  max-width: 150px;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
  border-radius: 8px;
}

.page-register__benefit-title {
  font-size: 1.5em;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 15px;
}

.page-register__benefit-text {
  font-size: 1em;
  color: #f0f0f0;
  line-height: 1.7;
}

/* How-To Section */
.page-register__how-to-section {
  padding: 80px 0;
  background-color: var(--page-register-background);
}

.page-register__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  margin-top: 60px;
}

.page-register__step-card {
  background-color: var(--page-register-card-bg);
  padding: 35px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
  text-align: center;
  border: 1px solid var(--page-register-border-color);
}

.page-register__step-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: var(--page-register-btn-gradient);
  color: #ffffff;
  font-size: 2em;
  font-weight: 700;
  border-radius: 50%;
  margin-bottom: 25px;
  box-shadow: 0 5px 15px rgba(47, 107, 255, 0.3);
}

.page-register__step-title {
  font-size: 1.6em;
  font-weight: 700;
  color: var(--page-register-text-dark);
  margin-bottom: 15px;
}

.page-register__step-text {
  font-size: 1em;
  color: var(--page-register-text-main);
  line-height: 1.7;
  margin-bottom: 20px;
}

.page-register__step-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  margin-top: 20px;
}

.page-register__cta-bottom {
  text-align: center;
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid var(--page-register-border-color);
}

.page-register__cta-text {
  font-size: 1.3em;
  color: var(--page-register-text-dark);
  margin-bottom: 30px;
  font-weight: 600;
}

/* FAQ Section */
.page-register__faq-section {
  padding: 80px 0;
  background-color: var(--page-register-card-bg); /* Light background */
  color: var(--page-register-text-main); /* Dark text */
}

.page-register__faq-list {
  max-width: 900px;
  margin: 50px auto 0;
}

.page-register__faq-item {
  background-color: var(--page-register-background);
  border: 1px solid var(--page-register-border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-size: 1.15em;
  font-weight: 600;
  color: var(--page-register-text-dark);
  background-color: #fcfdff;
  list-style: none;
  -webkit-touch-callout: none; /* iOS Safari */
  -webkit-user-select: none;   /* Safari */
  -khtml-user-select: none;    /* Konqueror HTML */
  -moz-user-select: none;      /* Old versions of Firefox */
  -ms-user-select: none;       /* Internet Explorer/Edge */
  user-select: none;           /* Non-prefixed version, currently
                                  supported by Chrome, Edge, Opera and Firefox */
}

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

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

.page-register__faq-toggle {
  font-size: 1.5em;
  margin-left: 15px;
  color: var(--page-register-primary-color);
  transition: transform 0.3s ease;
}

.page-register__faq-item[open] .page-register__faq-toggle {
  transform: rotate(45deg);
}

.page-register__faq-answer {
  padding: 15px 25px 20px;
  font-size: 1em;
  color: var(--page-register-text-main);
  line-height: 1.7;
  background-color: var(--page-register-background);
}

/* Final CTA Section */
.page-register__cta-final-section {
  padding: 80px 0;
  background-color: var(--page-register-primary-color); /* Dark background */
  text-align: center;
  color: #ffffff;
}

.page-register__cta-button--final {
  margin-top: 40px;
  font-size: 1.3em;
  padding: 18px 40px;
}

/* --- Mobile Responsiveness (max-width: 768px) --- */
@media (max-width: 768px) {
  .page-register__container {
    padding: 0 15px !important;
  }

  /* HERO 主图区域 */
  .page-register__hero-section {
    padding-top: 10px !important; /* Fixed for shared header offset */
    padding-bottom: 40px !important;
    flex-direction: column-reverse; /* Image below content */
  }

  .page-register__hero-content {
    margin-bottom: 30px !important;
    padding: 0 15px;
  }

  .page-register__hero-title {
    font-size: 2.2em !important;
    margin-bottom: 15px !important;
  }

  .page-register__hero-description {
    font-size: 1em !important;
    margin-bottom: 25px !important;
  }

  .page-register__hero-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  /* Form Section */
  .page-register__form-section {
    padding: 40px 0 !important;
  }

  .page-register__registration-form {
    padding: 25px !important;
  }

  .page-register__form-label {
    font-size: 0.95em !important;
  }

  .page-register__form-input {
    padding: 12px 15px !important;
    font-size: 0.95em !important;
  }

  .page-register__form-checkbox-group {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-register__form-checkbox {
    margin-bottom: 10px;
  }

  .page-register__btn-submit {
    font-size: 1.1em !important;
    padding: 14px !important;
  }

  /* Benefits Section */
  .page-register__benefits-section {
    padding: 50px 0 !important;
  }

  .page-register__benefits-grid {
    grid-template-columns: 1fr !important;
    gap: 25px !important;
    margin-top: 40px !important;
  }

  .page-register__benefit-card {
    padding: 25px !important;
  }

  .page-register__benefit-image {
    max-width: 120px !important;
  }

  .page-register__benefit-title {
    font-size: 1.3em !important;
  }

  .page-register__benefit-text {
    font-size: 0.95em !important;
  }

  /* How-To Section */
  .page-register__how-to-section {
    padding: 50px 0 !important;
  }

  .page-register__steps-grid {
    grid-template-columns: 1fr !important;
    gap: 30px !important;
    margin-top: 40px !important;
  }

  .page-register__step-card {
    padding: 30px !important;
  }

  .page-register__step-icon {
    width: 50px !important;
    height: 50px !important;
    font-size: 1.8em !important;
    margin-bottom: 20px !important;
  }

  .page-register__step-title {
    font-size: 1.4em !important;
  }

  .page-register__step-text {
    font-size: 0.95em !important;
  }

  .page-register__cta-bottom {
    margin-top: 40px !important;
    padding-top: 30px !important;
  }

  .page-register__cta-text {
    font-size: 1.1em !important;
    margin-bottom: 25px !important;
  }

  /* FAQ Section */
  .page-register__faq-section {
    padding: 50px 0 !important;
  }

  .page-register__faq-list {
    margin-top: 30px !important;
  }

  .page-register__faq-question {
    padding: 18px 20px !important;
    font-size: 1em !important;
  }

  .page-register__faq-toggle {
    font-size: 1.3em !important;
  }

  .page-register__faq-answer {
    padding: 12px 20px 15px !important;
    font-size: 0.95em !important;
  }

  /* Final CTA Section */
  .page-register__cta-final-section {
    padding: 50px 0 !important;
  }

  .page-register__cta-button--final {
    font-size: 1.1em !important;
    padding: 16px 30px !important;
    margin-top: 30px !important;
  }

  /* 通用图片与容器 */
  .page-register img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  
  .page-register__section,
  .page-register__card,
  .page-register__container,
  .page-register__form-section,
  .page-register__benefits-section,
  .page-register__how-to-section,
  .page-register__faq-section,
  .page-register__cta-final-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
  }

  /* 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 !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 !important;
    padding-right: 15px !important;
    flex-wrap: wrap !important;
    gap: 10px !important;
    display: flex;
    flex-direction: column; /* Ensure vertical stacking for multiple buttons */
  }
  .page-register__section-title {
    font-size: 1.8em !important;
  }
  .page-register__section-description {
    font-size: 0.9em !important;
  }
}