/* style/register.css */
/* body 已 padding-top: var(--header-offset)；页面禁止再写该变量 */

:root {
  --primary-color: #26A9E0;
  --secondary-color: #FFFFFF;
  --login-color: #EA7C07;
  --background-dark: #121212;
  --text-light: #FFFFFF;
  --text-dark: #333333;
  --card-bg-dark: rgba(255, 255, 255, 0.08);
}

.page-register {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-light); /* Body background is dark #121212, so text is light */
  background-color: var(--background-dark);
}

.page-register__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  padding-top: 10px; /* Rely on body for header offset, use small top padding */
  text-align: center;
  overflow: hidden;
}

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

.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: 900px;
  margin: 0 auto;
  padding: 20px;
  background: rgba(0, 0, 0, 0.4); /* Semi-transparent overlay for text */
  border-radius: 8px;
}

.page-register__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--secondary-color);
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-register__intro-text {
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: var(--text-light);
}

.page-register__cta-button {
  display: inline-block;
  background-color: var(--primary-color);
  color: var(--secondary-color);
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1rem;
  transition: background-color 0.3s ease;
  border: none;
  cursor: pointer;
}

.page-register__cta-button:hover {
  background-color: #1e87b7;
}

.page-register__section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 30px;
  margin-top: 40px;
}

.page-register__section-description {
  font-size: 1rem;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
  color: var(--text-light);
}

.page-register__content-area {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  box-sizing: border-box;
}

.page-register__why-choose {
  padding-top: 60px;
  padding-bottom: 60px;
}

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

.page-register__benefit-card {
  background-color: var(--card-bg-dark);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  color: var(--text-light);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-register__card-title {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-bottom: 15px;
  font-weight: 600;
}

.page-register__card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-register__steps-section {
  padding-top: 60px;
  padding-bottom: 60px;
  background-color: rgba(255, 255, 255, 0.05); /* Slightly lighter dark background */
}

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

.page-register__step-card {
  background-color: var(--card-bg-dark);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  color: var(--text-light);
  position: relative;
  padding-top: 60px;
}

.page-register__step-number {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--primary-color);
  color: var(--secondary-color);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: bold;
  border: 4px solid var(--background-dark);
}

.page-register__process-image {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 50px auto 0 auto;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-register__promotions-section {
  padding-top: 60px;
  padding-bottom: 60px;
}

.page-register__promo-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-register__promo-item {
  background-color: var(--card-bg-dark);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  color: var(--text-light);
}

.page-register__promo-title {
  font-size: 1.4rem;
  color: var(--primary-color);
  margin-bottom: 10px;
  font-weight: 600;
}

.page-register__promo-cta {
  background-color: var(--login-color);
  margin-top: 40px;
}

.page-register__promo-cta:hover {
  background-color: #c96806;
}

.page-register__promo-image {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 50px auto 0 auto;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-register__faq-section {
  padding-top: 60px;
  padding-bottom: 60px;
  background-color: rgba(255, 255, 255, 0.05);
}

.page-register__faq-list {
  max-width: 900px;
  margin: 40px auto;
}

.page-register__faq-item {
  background-color: var(--card-bg-dark);
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  color: var(--text-light);
}

.page-register__faq-item summary {
  list-style: none;
}

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

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--primary-color);
  transition: background-color 0.3s ease;
}

.page-register__faq-question:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.page-register__faq-toggle {
  font-size: 1.5rem;
  font-weight: bold;
  line-height: 1;
  color: var(--secondary-color);
}

.page-register__faq-answer {
  padding: 0 20px 20px 20px;
  font-size: 1rem;
  color: var(--text-light);
}

.page-register__faq-image {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 50px auto 0 auto;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-register__cta-final {
  padding-top: 60px;
  padding-bottom: 80px;
  text-align: center;
}

.page-register__cta-final .page-register__cta-button {
  background-color: var(--login-color);
}

.page-register__cta-final .page-register__cta-button:hover {
  background-color: #c96806;
}

.page-register__text-link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
}

.page-register__text-link:hover {
  color: #1e87b7;
  text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
  .page-register__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important;
  }

  .page-register__main-title {
    font-size: clamp(2rem, 8vw, 3rem);
  }

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

  .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;
    padding-right: 15px;
    margin-bottom: 15px; /* Add margin for stacked buttons */
  }

  .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;
    display: flex;
    flex-direction: column; /* Stack buttons vertically on mobile */
  }

  .page-register__content-area,
  .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;
  }

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

  .page-register__section-title {
    font-size: clamp(1.8rem, 7vw, 2.2rem);
  }

  .page-register__benefits-grid,
  .page-register__steps-grid,
  .page-register__promo-list {
    grid-template-columns: 1fr;
  }

  .page-register__benefit-card,
  .page-register__step-card,
  .page-register__promo-item {
    padding: 20px;
  }

  .page-register__step-number {
    top: -25px;
    width: 45px;
    height: 45px;
    font-size: 1.5rem;
  }

  .page-register__card-title,
  .page-register__promo-title {
    font-size: 1.3rem;
  }

  .page-register__faq-question {
    font-size: 1rem;
    padding: 15px;
  }

  .page-register__faq-toggle {
    font-size: 1.3rem;
  }

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