.page-register {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #F3F8FF; /* Text Main */
  background-color: var(--deep-navy); /* Body background from shared.css */
}

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

.page-register__hero-section {
  padding-top: 10px; /* Small top padding for hero section */
  padding-bottom: 60px;
  background-color: #08162B; /* Deep Navy */
  position: relative;
  overflow: hidden;
  text-align: center;
}

.page-register__hero-image-wrapper {
  width: 100%;
  max-height: 500px;
  overflow: hidden;
}

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

.page-register__hero-content {
  padding: 40px 20px;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.page-register__hero-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  color: #F2C14E; /* Gold */
  margin-bottom: 20px;
  font-weight: 700;
  line-height: 1.2;
}

.page-register__hero-description {
  font-size: 1.1rem;
  color: #AFC4E8; /* Text Secondary */
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-register__hero-button,
.page-register__cta-button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 700;
  text-decoration: none;
  color: #F3F8FF; /* Text Main */
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%); /* Button gradient */
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-register__hero-button:hover,
.page-register__cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
}

.page-register__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  color: #F2C14E; /* Gold */
  text-align: center;
  margin-bottom: 20px;
  font-weight: 700;
  line-height: 1.3;
}

.page-register__section-description {
  font-size: 1rem;
  color: #AFC4E8; /* Text Secondary */
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
  line-height: 1.7;
}

.page-register__why-register-section,
.page-register__guide-section,
.page-register__benefits-section,
.page-register__faq-section,
.page-register__cta-section,
.page-register__security-section {
  padding: 60px 0;
  background-color: #08162B; /* Deep Navy */
}

.page-register__why-register-section {
  background-color: #10233F; /* Card BG */
}

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

.page-register__feature-card,
.page-register__benefit-card,
.page-register__security-item {
  background-color: #113B7A; /* Primary */
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  text-align: center;
  border: 1px solid #244D84; /* Border */
  transition: transform 0.3s ease;
}

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

.page-register__feature-title,
.page-register__benefit-title,
.page-register__security-item-title {
  font-size: 1.5rem;
  color: #F2C14E; /* Gold */
  margin-bottom: 15px;
  font-weight: 600;
}

.page-register__feature-text,
.page-register__benefit-text,
.page-register__security-item-text {
  font-size: 0.95rem;
  color: #AFC4E8; /* Text Secondary */
}

.page-register__guide-content {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: center;
  margin-top: 40px;
}

.page-register__guide-steps {
  flex: 2;
  min-width: 300px;
}

.page-register__step-item {
  background-color: #10233F; /* Card BG */
  padding: 25px;
  border-radius: 8px;
  margin-bottom: 20px;
  position: relative;
  padding-left: 70px;
  border: 1px solid #244D84; /* Border */
}

.page-register__step-number {
  position: absolute;
  left: 20px;
  top: 25px;
  background-color: #1D5FD1; /* Auxiliary */
  color: #F3F8FF; /* Text Main */
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
}

.page-register__step-title {
  font-size: 1.3rem;
  color: #F2C14E; /* Gold */
  margin-bottom: 10px;
}

.page-register__step-text {
  font-size: 0.95rem;
  color: #AFC4E8; /* Text Secondary */
}

.page-register__step-list {
  list-style: none;
  padding-left: 0;
  margin-top: 15px;
}

.page-register__step-list li {
  color: #AFC4E8; /* Text Secondary */
  margin-bottom: 8px;
  position: relative;
  padding-left: 20px;
}

.page-register__step-list li::before {
  content: '•';
  color: #1D5FD1; /* Auxiliary */
  position: absolute;
  left: 0;
  top: 0;
}

.page-register__guide-image-wrapper,
.page-register__benefits-image-wrapper,
.page-register__security-image-wrapper {
  flex: 1;
  min-width: 300px;
  text-align: center;
}

.page-register__guide-image,
.page-register__benefits-image,
.page-register__security-image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  display: block; /* Ensure it behaves as a block element */
  margin: 0 auto;
}

.page-register__note-section {
  background-color: #113B7A; /* Primary */
  padding: 30px;
  border-radius: 10px;
  margin-top: 40px;
  border: 1px solid #244D84; /* Border */
}

.page-register__note-title {
  font-size: 1.4rem;
  color: #F2C14E; /* Gold */
  margin-bottom: 15px;
  text-align: center;
}

.page-register__note-list {
  list-style: disc;
  padding-left: 25px;
  color: #AFC4E8; /* Text Secondary */
}

.page-register__note-list li {
  margin-bottom: 10px;
}

.page-register__faq-list {
  margin-top: 40px;
}

.page-register__faq-item {
  background-color: #10233F; /* Card BG */
  border: 1px solid #244D84; /* Border */
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.15rem;
  font-weight: 600;
  color: #F3F8FF; /* Text Main */
  cursor: pointer;
  background-color: #113B7A; /* Primary */
  border-bottom: 1px solid #244D84; /* Divider */
}

.page-register__faq-item[open] .page-register__faq-question {
  border-bottom: 1px solid #244D84;
}

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

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

.page-register__faq-toggle {
  font-size: 1.8rem;
  line-height: 1;
  margin-left: 15px;
  color: #F2C14E; /* Gold */
}

.page-register__faq-answer {
  padding: 20px;
  font-size: 1rem;
  color: #AFC4E8; /* Text Secondary */
  line-height: 1.7;
}

.page-register__cta-section {
  text-align: center;
  padding: 80px 0;
  background-color: #113B7A; /* Primary */
}

/* General image and container responsive styles */
.page-register img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-register__section,
.page-register__card,
.page-register__container,
.page-register__hero-section,
.page-register__why-register-section,
.page-register__guide-section,
.page-register__benefits-section,
.page-register__faq-section,
.page-register__cta-section,
.page-register__security-section {
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

/* Button responsive styles */
.page-register__hero-button,
.page-register__cta-button,
.page-register a[class*="button"],
.page-register a[class*="btn"] {
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .page-register__hero-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }

  .page-register__section-title {
    font-size: clamp(1.6rem, 4vw, 2.5rem);
  }

  .page-register__guide-content {
    flex-direction: column;
  }

  .page-register__guide-steps,
  .page-register__guide-image-wrapper {
    width: 100%;
    min-width: unset;
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-register__hero-section {
    padding-top: 10px !important; /* Small top padding for hero section */
    padding-bottom: 40px;
  }

  .page-register__hero-content {
    padding: 20px 15px;
  }

  .page-register__hero-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
    margin-bottom: 15px;
  }

  .page-register__hero-description {
    font-size: 0.95rem;
    margin-bottom: 25px;
  }

  /* 其他内容模块 */
  .page-register__why-register-section,
  .page-register__guide-section,
  .page-register__benefits-section,
  .page-register__faq-section,
  .page-register__cta-section,
  .page-register__security-section {
    padding: 40px 0;
  }

  .page-register__container {
    padding: 0 15px;
  }

  .page-register__section-title {
    font-size: clamp(1.5rem, 5vw, 2.2rem);
    margin-bottom: 15px;
  }

  .page-register__section-description {
    font-size: 0.9rem;
    margin-bottom: 30px;
  }

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

  .page-register__feature-card,
  .page-register__benefit-card,
  .page-register__security-item {
    padding: 25px;
  }

  .page-register__feature-title,
  .page-register__benefit-title,
  .page-register__security-item-title {
    font-size: 1.3rem;
  }

  .page-register__guide-content {
    gap: 20px;
  }

  .page-register__step-item {
    padding: 20px;
    padding-left: 60px;
  }

  .page-register__step-number {
    left: 15px;
    top: 20px;
    width: 35px;
    height: 35px;
    font-size: 1.1rem;
  }

  .page-register__step-title {
    font-size: 1.15rem;
  }

  .page-register__note-section {
    padding: 25px;
  }

  .page-register__note-title {
    font-size: 1.25rem;
  }

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

  .page-register__faq-toggle {
    font-size: 1.5rem;
  }

  .page-register__faq-answer {
    padding: 15px;
    font-size: 0.9rem;
  }

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

  /* 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__hero-section,
  .page-register__why-register-section,
  .page-register__guide-section,
  .page-register__benefits-section,
  .page-register__faq-section,
  .page-register__cta-section,
  .page-register__security-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow-x: hidden;
  }

  /* 按钮与按钮容器 */
  .page-register__hero-button,
  .page-register__cta-button,
  .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;
    display: flex;
    flex-direction: column; /* Ensure vertical stacking for multiple buttons */
  }
}