:root {
  --primary-color: #26A9E0;
  --secondary-color: #FFFFFF;
  --text-dark: #333333;
  --text-light: #ffffff;
  --btn-login: #EA7C07;
}

.page-register {
  font-family: 'Arial', sans-serif;
  color: var(--text-dark);
  line-height: 1.6;
}

.page-register__hero-section {
  position: relative;
  background-color: var(--primary-color);
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 40px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.page-register__hero-image-wrapper {
  width: 100%;
  max-height: 675px;
  overflow: hidden;
  margin-bottom: 20px;
}

.page-register__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-register__hero-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
  color: var(--text-light);
}

.page-register__hero-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 15px;
  line-height: 1.2;
  color: var(--text-light);
}

.page-register__hero-description {
  font-size: 1.15rem;
  margin-bottom: 30px;
  color: var(--text-light);
}

.page-register__cta-button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-register__btn-primary {
  background-color: var(--btn-login);
  color: var(--text-light);
  border: 2px solid var(--btn-login);
}

.page-register__btn-primary:hover {
  background-color: #d66f06; /* Darken #EA7C07 */
  border-color: #d66f06; /* Darken #EA7C07 */
}

.page-register__btn-secondary {
  background-color: var(--secondary-color);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.page-register__btn-secondary:hover {
  background-color: #e6f7ff; /* Lighten #26A9E0 by 40% */
  color: var(--primary-color);
}

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

.page-register__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  line-height: 1.3;
}

.page-register__why-join-section {
  padding: 60px 0;
  background-color: var(--secondary-color);
}

.page-register__dark-section {
  background-color: var(--primary-color);
  color: var(--text-light);
}

.page-register__dark-section .page-register__section-title {
  color: var(--text-light);
}

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

.page-register__feature-card {
  background-color: var(--secondary-color);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: var(--text-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
}

.page-register__dark-section .page-register__feature-card {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--text-light);
}

.page-register__feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-register__feature-icon {
  width: 100%;
  max-width: 150px; /* Max-width for layout, actual image will be >=200px */
  height: auto;
  margin-bottom: 20px;
  border-radius: 8px;
  object-fit: cover;
}

.page-register__feature-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--primary-color);
}

.page-register__dark-section .page-register__feature-title {
  color: var(--text-light);
}

.page-register__feature-text {
  font-size: 1rem;
  color: var(--text-dark);
}

.page-register__dark-section .page-register__feature-text {
  color: var(--text-light);
}

.page-register__how-to-section {
  padding: 60px 0;
  background-color: var(--secondary-color);
}

.page-register__step-by-step {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-register__step-card {
  background-color: var(--secondary-color);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.page-register__step-number {
  width: 60px;
  height: 60px;
  background-color: var(--primary-color);
  color: var(--text-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.page-register__step-title {
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--primary-color);
}

.page-register__step-text {
  font-size: 1rem;
  margin-bottom: 20px;
  color: var(--text-dark);
}

.page-register__step-image {
  width: 100%;
  max-width: 800px;
  height: auto;
  border-radius: 8px;
  object-fit: cover;
}

.page-register__cta-buttons-bottom {
  text-align: center;
  margin-top: 50px;
}

.page-register__important-notes-section {
  padding: 60px 0;
}

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

.page-register__note-item {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
  color: var(--text-light);
}

.page-register__note-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-light);
}

.page-register__note-text {
  font-size: 1rem;
  color: var(--text-light);
}

.page-register__faq-section {
  padding: 60px 0;
  background-color: var(--secondary-color);
}

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

.page-register__faq-item {
  background-color: var(--secondary-color);
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: var(--text-dark);
}

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--primary-color);
  cursor: pointer;
  list-style: none;
}

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

.page-register__faq-item[open] .page-register__faq-question {
  background-color: #f5f5f5;
}

.page-register__faq-toggle {
  font-size: 1.8rem;
  line-height: 1;
  color: var(--primary-color);
  transition: transform 0.3s ease;
}

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

.page-register__faq-answer {
  padding: 0 20px 20px;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-dark);
}

.page-register__call-to-action-section {
  padding: 60px 0;
  text-align: center;
  background-color: var(--primary-color);
  color: var(--text-light);
}

.page-register__call-to-action-section .page-register__section-title {
  color: var(--text-light);
}

.page-register__description {
  font-size: 1.15rem;
  margin-bottom: 30px;
  color: var(--text-light);
}

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

/* General image styling for content areas */
.page-register img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Responsive styles for tablet */
@media (max-width: 1024px) {
  .page-register__hero-title {
    font-size: clamp(2rem, 5vw, 3rem);
  }
  .page-register__section-title {
    font-size: clamp(1.6rem, 4vw, 2.5rem);
  }
  .page-register__features-grid,
  .page-register__notes-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
  .page-register__container {
    padding: 0 15px;
  }
}

/* Responsive styles for mobile */
@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-register__hero-section {
    padding-top: 10px !important; /* Small top padding, body handles header offset */
    padding-bottom: 30px;
  }

  .page-register__hero-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem) !important;
    margin-bottom: 10px;
  }

  .page-register__hero-description {
    font-size: 1rem;
    margin-bottom: 20px;
  }

  /* 产品展示图区域 - N/A for register page */

  /* 通用图片与容器 */
  .page-register img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  
  .page-register__container,
  .page-register__hero-content,
  .page-register__feature-card,
  .page-register__step-card,
  .page-register__note-item,
  .page-register__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-register__section-title {
    font-size: clamp(1.5rem, 5vw, 2rem) !important;
    margin-bottom: 30px;
  }

  /* 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: 0;
    padding-right: 0;
  }

  .page-register__cta-buttons-group {
    flex-direction: column !important; /* Stack buttons vertically */
    gap: 15px;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-register__cta-buttons-bottom {
    padding-left: 15px;
    padding-right: 15px;
  }

  /* 其他内容模块 */
  .page-register__why-join-section,
  .page-register__how-to-section,
  .page-register__important-notes-section,
  .page-register__faq-section,
  .page-register__call-to-action-section {
    padding: 40px 0;
  }

  .page-register__features-grid,
  .page-register__notes-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-register__feature-card,
  .page-register__step-card,
  .page-register__note-item {
    padding: 20px;
  }

  .page-register__feature-title,
  .page-register__step-title,
  .page-register__note-title {
    font-size: 1.3rem;
  }

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

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