/* Base styles for page-register */
.page-register {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main, #333333);
  background-color: var(--body-bg, #F5F7FA);
}

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

.page-register__container--centered {
  text-align: center;
}

.page-register__section {
  padding: 60px 0;
}

.page-register__dark-section {
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
}

.page-register__light-bg {
  background-color: var(--body-bg, #F5F7FA);
  color: var(--text-main, #333333);
}

.page-register__medium-bg {
  background-color: #FF5A4F;
  color: #ffffff;
}

.page-register__card {
  background-color: var(--card-bg, #FFFFFF);
  border: 1px solid var(--border-color, #E0E0E0);
  border-radius: 8px;
  padding: 25px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: var(--text-main, #333333);
}

.page-register__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.1);
}

.page-register__section-title {
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  color: var(--text-main, #333333);
}

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

.page-register__text-block {
  font-size: 17px;
  line-height: 1.7;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 30px;
  color: var(--text-main, #333333);
}

.page-register__text-block--white {
  color: #ffffff;
}

/* Hero Section */
.page-register__hero-section {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 10px; /* Minimal top padding, relies on body padding-top for header offset */
}

.page-register__hero-image-wrapper {
  width: 100%;
  max-height: 500px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-register__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: brightness(0.6);
  transition: filter 0.3s ease;
}

.page-register__hero-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: 20px;
  box-sizing: border-box;
}

.page-register__main-title {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  margin-bottom: 15px;
  line-height: 1.2;
  color: #ffffff;
}

.page-register__description {
  font-size: clamp(16px, 2.5vw, 20px);
  margin-bottom: 30px;
  color: #ffffff;
}

.page-register__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.page-register__cta-buttons--centered {
  margin-top: 30px;
}

.page-register__btn-primary,
.page-register__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
  transition: all 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-register__btn-primary {
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
  border: none;
}

.page-register__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 15px rgba(229, 57, 53, 0.4);
}

.page-register__btn-secondary {
  background: #ffffff;
  color: #E53935;
  border: 2px solid #E53935;
}

.page-register__btn-secondary:hover {
  background: #E53935;
  color: #ffffff;
  transform: translateY(-3px);
  box-shadow: 0 8px 15px rgba(229, 57, 53, 0.2);
}

/* Why Register Section */
.page-register__why-register .page-register__text-block {
  margin-bottom: 50px;
}

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

.page-register__feature-card {
  text-align: center;
  padding: 30px;
}

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

.page-register__feature-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--text-main, #333333);
}

.page-register__feature-description {
  font-size: 16px;
  color: #555555;
}

/* How to Register Section */
.page-register__how-to-register {
  padding-bottom: 80px;
}

.page-register__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 50px;
  margin-bottom: 50px;
}

.page-register__step-card {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 30px 20px;
}

.page-register__step-number {
  width: 60px;
  height: 60px;
  background-color: #E53935;
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 30px;
  font-weight: 700;
  margin-bottom: 20px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-register__step-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-main, #333333);
}

.page-register__how-to-register .page-register__step-title {
  color: #ffffff;
}

.page-register__step-description {
  font-size: 16px;
  color: #f0f0f0;
}

.page-register__note-block {
  padding: 30px;
  background-color: #fff;
  text-align: left;
  border-left: 5px solid #E53935;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  margin-top: 40px;
}

.page-register__note-title {
  font-size: 20px;
  font-weight: 700;
  color: #E53935;
  margin-bottom: 15px;
}

.page-register__note-list {
  list-style: disc inside;
  padding-left: 0;
  font-size: 16px;
  color: #555555;
}

.page-register__note-list li {
  margin-bottom: 8px;
}

/* Exclusive Benefits Section */
.page-register__exclusive-benefits {
  text-align: center;
}

.page-register__benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.page-register__benefit-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 20px;
}

.page-register__benefit-icon {
  width: 80px;
  height: 80px;
  object-fit: contain;
  margin-bottom: 15px;
  display: block;
  min-width: 80px;
  min-height: 80px;
}

.page-register__benefit-text {
  font-size: 16px;
  color: var(--text-main, #333333);
}

/* FAQ Section */
.page-register__faq-section {
  padding-bottom: 80px;
}

.page-register__faq-list {
  max-width: 900px;
  margin: 40px auto 0;
}

details.page-register__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid var(--border-color, #e0e0e0);
  overflow: hidden;
  background: var(--card-bg, #fff);
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

details.page-register__faq-item summary.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
}

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

details.page-register__faq-item summary.page-register__faq-question:hover {
  background: #f5f5f5;
}

.page-register__faq-qtext {
  flex: 1;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: var(--text-main, #333333);
}

.page-register__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: #E53935;
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
  line-height: 1;
}

details.page-register__faq-item .page-register__faq-answer {
  padding: 0 20px 20px;
  background: #f9f9f9;
  border-radius: 0 0 8px 8px;
  font-size: 16px;
  color: #555555;
}

details.page-register__faq-item .page-register__faq-answer p {
  margin: 0;
}

/* Final CTA Section */
.page-register__cta-final {
  padding: 80px 0;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-register__container {
    padding: 20px 30px;
  }

  .page-register__hero-content {
    max-width: 700px;
  }

  .page-register__main-title {
    font-size: clamp(28px, 4.5vw, 42px);
  }

  .page-register__description {
    font-size: clamp(15px, 2.2vw, 18px);
  }

  .page-register__section {
    padding: 50px 0;
  }

  .page-register__section-title {
    font-size: clamp(26px, 3.5vw, 32px);
  }

  .page-register__text-block {
    font-size: 16px;
  }
}

@media (max-width: 768px) {
  .page-register__container {
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* HERO 主图区域 */
  .page-register__hero-section {
    padding-top: 10px; /* Minimal top padding, relies on body padding-top for header offset */
  }
  .page-register__hero-image-wrapper {
    max-height: 300px;
  }
  .page-register__hero-image {
    object-fit: contain !important; /* Prevent cropping on mobile */
    aspect-ratio: unset !important;
    filter: brightness(0.7);
  }
  .page-register__hero-content {
    position: static;
    transform: none;
    padding: 30px 15px;
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
  }
  .page-register__main-title {
    font-size: clamp(24px, 7vw, 36px);
    margin-bottom: 10px;
  }
  .page-register__description {
    font-size: 15px;
    margin-bottom: 20px;
  }
  .page-register__cta-buttons {
    flex-direction: column;
    gap: 15px;
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
    padding: 0 15px; /* Add padding to button container */
  }

  /* 按钮与按钮容器 */
  .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: 12px 20px;
    font-size: 16px;
  }

  /* 所有图片的基础响应式样式 */
  .page-register img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  /* 通用内容区容器 */
  .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__section {
    padding: 40px 0;
  }

  .page-register__section-title {
    font-size: clamp(24px, 6vw, 28px);
    margin-bottom: 30px;
  }

  .page-register__text-block {
    font-size: 15px;
    margin-bottom: 25px;
  }

  /* Why Register Section */
  .page-register__features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-register__feature-card {
    padding: 20px;
  }
  .page-register__feature-image {
    height: 180px;
  }

  /* How to Register Section */
  .page-register__steps-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
    margin-bottom: 30px;
  }
  .page-register__step-card {
    padding: 20px;
  }
  .page-register__step-number {
    width: 50px;
    height: 50px;
    font-size: 24px;
    margin-bottom: 15px;
  }
  .page-register__step-title {
    font-size: 18px;
  }
  .page-register__step-description {
    font-size: 15px;
  }
  .page-register__note-block {
    padding: 20px;
  }
  .page-register__note-title {
    font-size: 18px;
  }
  .page-register__note-list {
    font-size: 15px;
  }

  /* Exclusive Benefits Section */
  .page-register__benefits-grid {
    grid-template-columns: 1fr;
    gap: 15px;
    margin-top: 30px;
  }
  .page-register__benefit-icon {
    width: 60px;
    height: 60px;
    min-width: 60px;
    min-height: 60px;
    margin-bottom: 10px;
  }
  .page-register__benefit-text {
    font-size: 15px;
  }

  /* FAQ Section */
  .page-register__faq-list {
    margin-top: 30px;
  }
  details.page-register__faq-item summary.page-register__faq-question {
    padding: 15px;
  }
  .page-register__faq-qtext {
    font-size: 15px;
  }
  .page-register__faq-toggle {
    font-size: 24px;
    width: 24px;
    margin-left: 10px;
  }
  details.page-register__faq-item .page-register__faq-answer {
    padding: 0 15px 15px;
    font-size: 15px;
  }

  /* Final CTA Section */
  .page-register__cta-final {
    padding: 60px 0;
  }
  .page-register__cta-buttons--centered {
    margin-top: 20px;
  }
}