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

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

.page-register__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 10px; /* Small top padding, assuming body has --header-offset */
  padding-bottom: 40px;
  text-align: center;
  background-color: #08162B; /* Deep Navy */
  position: relative;
  overflow: hidden;
}

.page-register__hero-image-wrapper {
  width: 100%;
  max-height: 675px; /* Limit height for aesthetic */
  overflow: hidden;
}

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

.page-register__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  padding: 30px 20px;
  background: rgba(17, 59, 122, 0.8); /* #113B7A with transparency */
  border-radius: 10px;
  margin-top: -80px; /* Overlap slightly for visual interest, but not on image */
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.page-register__main-title {
  font-size: clamp(2em, 4vw, 3.5em);
  color: #F2C14E; /* Gold */
  margin-bottom: 15px;
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: 0.05em;
}

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

.page-register__cta-button {
  display: inline-block;
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%); /* Button gradient */
  color: #F3F8FF; /* Text Main */
  padding: 15px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-register__cta-button:hover {
  background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-register__section-title {
  font-size: 2.5em;
  color: #F2C14E; /* Gold */
  text-align: center;
  margin-bottom: 30px;
  font-weight: bold;
  line-height: 1.3;
}

.page-register__section-description {
  font-size: 1.1em;
  color: #AFC4E8; /* Text Secondary */
  text-align: center;
  margin-bottom: 50px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-register__benefits-section {
  padding: 60px 0;
  background-color: #08162B; /* Deep Navy */
}

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

.page-register__benefit-card {
  background: #10233F; /* Card BG */
  padding: 30px;
  border-radius: 15px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
  border: 1px solid #244D84; /* Border */
}

.page-register__benefit-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-register__benefit-icon {
  width: 100px;
  height: auto;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-register__benefit-title {
  font-size: 1.5em;
  color: #F3F8FF; /* Text Main */
  margin-bottom: 15px;
  font-weight: bold;
}

.page-register__benefit-text {
  font-size: 1em;
  color: #AFC4E8; /* Text Secondary */
}

.page-register__guide-section {
  padding: 60px 0;
  background-color: #08162B; /* Deep Navy */
}

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

.page-register__step-card {
  background: #10233F; /* Card BG */
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  border: 1px solid #244D84; /* Border */
}

.page-register__step-image {
  width: 100%;
  height: auto;
  border-radius: 10px;
  margin-bottom: 20px;
  display: block;
}

.page-register__step-title {
  font-size: 1.6em;
  color: #F3F8FF; /* Text Main */
  margin-bottom: 15px;
  font-weight: bold;
}

.page-register__step-text {
  font-size: 1em;
  color: #AFC4E8; /* Text Secondary */
}

.page-register__form-section {
  padding: 60px 0;
  background-color: #113B7A; /* Main color as background */
}

.page-register__registration-form {
  max-width: 600px;
  margin: 0 auto;
  background: #10233F; /* Card BG */
  padding: 40px;
  border-radius: 15px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
  border: 1px solid #244D84; /* Border */
}

.page-register__form-group {
  margin-bottom: 20px;
}

.page-register__form-label {
  display: block;
  margin-bottom: 8px;
  font-size: 1.1em;
  color: #F3F8FF; /* Text Main */
  font-weight: bold;
}

.page-register__form-input {
  width: calc(100% - 20px);
  padding: 12px 10px;
  border: 1px solid #244D84; /* Border */
  border-radius: 8px;
  background-color: #08162B; /* Deep Navy */
  color: #F3F8FF; /* Text Main */
  font-size: 1em;
  box-sizing: border-box;
}

.page-register__form-input::placeholder {
  color: #AFC4E8;
}

.page-register__verification-input-group {
  display: flex;
  gap: 10px;
}

.page-register__verification-code-input {
  flex-grow: 1;
}

.page-register__get-code-button {
  background: #1D5FD1; /* Auxiliary color */
  color: #F3F8FF; /* Text Main */
  padding: 12px 20px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1em;
  font-weight: bold;
  transition: background 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-register__get-code-button:hover {
  background: #2B73F6;
}

.page-register__checkbox-group {
  margin-top: 25px;
  margin-bottom: 30px;
  display: flex;
  align-items: flex-start;
}

.page-register__checkbox-group input[type="checkbox"] {
  margin-right: 10px;
  min-width: 18px;
  min-height: 18px;
  accent-color: #1D5FD1; /* Highlight checkbox */
}

.page-register__checkbox-label {
  font-size: 0.95em;
  color: #AFC4E8; /* Text Secondary */
}

.page-register__terms-link {
  color: #4FA8FF; /* Glow */
  text-decoration: none;
  font-weight: bold;
}

.page-register__terms-link:hover {
  text-decoration: underline;
}

.page-register__submit-button {
  width: 100%;
  padding: 18px 20px;
  font-size: 1.2em;
}

.page-register__security-section {
  padding: 60px 0;
  background-color: #08162B; /* Deep Navy */
}

.page-register__security-content {
  display: flex;
  gap: 40px;
  align-items: center;
}

.page-register__security-text {
  flex: 1;
}

.page-register__security-image-wrapper {
  flex: 1;
  text-align: center;
}

.page-register__security-image {
  max-width: 100%;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
  display: block;
  margin: 0 auto;
}

.page-register__security-subtitle {
  font-size: 1.8em;
  color: #F2C14E; /* Gold */
  margin-top: 25px;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-register__security-paragraph {
  font-size: 1em;
  color: #AFC4E8; /* Text Secondary */
  margin-bottom: 20px;
}

.page-register__text-link {
  color: #4FA8FF; /* Glow */
  text-decoration: none;
  font-weight: bold;
}

.page-register__text-link:hover {
  text-decoration: underline;
}

.page-register__faq-section {
  padding: 60px 0;
  background-color: #113B7A; /* Main color */
}

.page-register__faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.page-register__faq-item {
  background: #10233F; /* Card BG */
  border: 1px solid #244D84; /* Border */
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.page-register__faq-item[open] {
  background: #08162B; /* Deep Navy for open item */
}

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2em;
  color: #F3F8FF; /* Text Main */
  cursor: pointer;
  font-weight: bold;
  list-style: none;
  user-select: none;
}

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

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

.page-register__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: #F2C14E; /* Gold */
}

.page-register__faq-answer {
  padding: 0 25px 20px;
  font-size: 1em;
  color: #AFC4E8; /* Text Secondary */
}

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

.page-register__cta-final-section {
  padding: 60px 0;
  text-align: center;
  background-color: #08162B; /* Deep Navy */
}

.page-register__cta-buttons-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
  margin-top: 40px;
}

.page-register__cta-final-button {
  padding: 20px 40px;
  font-size: 1.3em;
  background: linear-gradient(180deg, #F2C14E 0%, #D4A13A 100%); /* Gold gradient for final CTA */
  color: #113B7A; /* Main color for text on gold */
  border-radius: 50px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.page-register__cta-final-button:hover {
  background: linear-gradient(180deg, #D4A13A 0%, #F2C14E 100%);
  transform: translateY(-5px);
}

.page-register__cta-final-image {
  max-width: 800px;
  width: 100%;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  display: block;
  margin: 0 auto;
}

.page-register__footer {
  padding: 30px 0;
  background-color: #08162B; /* Deep Navy */
  text-align: center;
  border-top: 1px solid #1B3357; /* Divider */
}

.page-register__copyright {
  font-size: 0.9em;
  color: #AFC4E8; /* Text Secondary */
  margin: 0;
}

/* --- Responsive Styles --- */

@media (max-width: 1024px) {
  .page-register__hero-content {
    margin-top: -60px;
  }

  .page-register__main-title {
    font-size: clamp(2em, 5vw, 3em);
  }

  .page-register__section-title {
    font-size: 2em;
  }

  .page-register__benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-register__guide-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-register__security-content {
    flex-direction: column;
    text-align: center;
  }

  .page-register__security-image-wrapper {
    order: -1; /* Image above text on smaller screens */
    margin-bottom: 30px;
  }

  .page-register__security-subtitle {
    font-size: 1.5em;
  }
}

@media (max-width: 768px) {
  .page-register {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-register__container {
    padding-left: 15px;
    padding-right: 15px;
  }

  /* HERO 主图区域 */
  .page-register__hero-section {
    padding-top: 10px !important;
    padding-bottom: 20px;
  }

  .page-register__hero-content {
    margin-top: -40px;
    padding: 20px 15px;
  }

  .page-register__main-title {
    font-size: clamp(1.8em, 7vw, 2.5em);
  }

  .page-register__hero-description {
    font-size: 1em;
  }

  .page-register__cta-button {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 1em;
  }

  .page-register__section-title {
    font-size: 1.8em;
    margin-bottom: 20px;
  }

  .page-register__section-description {
    font-size: 0.95em;
    margin-bottom: 30px;
  }

  /* 产品展示图区域 (benefits grid here) */
  .page-register__benefits-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-register__benefit-card {
    padding: 20px;
  }

  .page-register__benefit-icon {
    width: 80px;
  }

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

  .page-register__guide-steps {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .page-register__step-card {
    padding: 20px;
  }

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

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

  .page-register__form-label {
    font-size: 1em;
  }

  .page-register__form-input {
    padding: 10px;
  }

  .page-register__get-code-button {
    padding: 10px 15px;
    font-size: 0.9em;
  }

  .page-register__checkbox-group {
    margin-top: 20px;
    margin-bottom: 20px;
  }

  .page-register__checkbox-label {
    font-size: 0.9em;
  }

  .page-register__submit-button {
    padding: 15px 20px;
    font-size: 1.1em;
  }

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

  .page-register__security-subtitle {
    font-size: 1.3em;
  }

  .page-register__security-paragraph {
    font-size: 0.95em;
  }

  .page-register__faq-question {
    padding: 15px 20px;
    font-size: 1.1em;
  }

  .page-register__faq-answer {
    padding: 0 20px 15px;
    font-size: 0.95em;
  }

  .page-register__cta-final-button {
    padding: 15px 30px;
    font-size: 1.1em;
  }

  /* 通用图片与容器 */
  .page-register img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-register__hero-image-wrapper,
  .page-register__benefits-section .page-register__container,
  .page-register__guide-section .page-register__container,
  .page-register__form-section .page-register__container,
  .page-register__security-section .page-register__container,
  .page-register__faq-section .page-register__container,
  .page-register__cta-final-section .page-register__container,
  .page-register__benefit-card,
  .page-register__step-card,
  .page-register__registration-form,
  .page-register__security-image-wrapper,
  .page-register__cta-buttons-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* 按钮与按钮容器 */
  .page-register__cta-buttons-wrapper {
    flex-direction: column;
    gap: 15px;
    align-items: stretch;
  }

  .page-register__get-code-button {
    max-width: fit-content !important; /* Allow get code button to be smaller */
    width: auto !important;
  }

  .page-register__verification-input-group {
    flex-wrap: wrap;
  }

  .page-register__verification-code-input {
    width: calc(100% - 100px) !important; /* Adjust width for input next to button */
  }

  /* 其他内容模块 */
  .page-register__footer {
    padding: 20px 15px;
  }
}