.page-register {
  font-family: 'Arial', sans-serif;
  color: #1F2D3D; /* Text Main */
  background-color: #F4F7FB; /* Background */
}

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

.page-register__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 10px; /* Small top padding */
  padding-bottom: 60px;
  overflow: hidden;
  color: #ffffff;
}

.page-register__hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
  filter: brightness(0.6);
}

.page-register__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  padding: 40px 20px;
  background: rgba(0, 0, 0, 0.4);
  border-radius: 10px;
}

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

.page-register__subtitle {
  font-size: 1.25rem;
  line-height: 1.6;
  margin-bottom: 30px;
  color: #f0f0f0;
}

.page-register__cta-button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.3s ease;
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); /* Button color */
  color: #ffffff;
  border: none;
  cursor: pointer;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-register__cta-button:hover {
  background: linear-gradient(180deg, #2F6BFF 0%, #4A8BFF 100%);
}

.page-register__login-text {
  margin-top: 20px;
  font-size: 1rem;
  color: #f0f0f0;
}

.page-register__login-link {
  color: #6FA3FF; /* Auxiliary color */
  text-decoration: none;
  font-weight: 600;
}

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

.page-register__section-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  color: #1F2D3D; /* Text Main */
}

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

.page-register__section-description {
  font-size: 1.1rem;
  line-height: 1.6;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px auto;
  color: #1F2D3D; /* Text Main */
}

.page-register__section-description--light {
  color: #f0f0f0;
}

.page-register__registration-section {
  background-color: #ffffff; /* Card BG */
  padding: 60px 0;
}

.page-register__form-container {
  max-width: 600px;
  margin: 0 auto;
  padding: 40px;
  background-color: #F4F7FB; /* Background */
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

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

.page-register__form-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: #1F2D3D; /* Text Main */
}

.page-register__form-input {
  width: calc(100% - 20px);
  padding: 12px 10px;
  border: 1px solid #D6E2FF; /* Border color */
  border-radius: 5px;
  font-size: 1rem;
  color: #1F2D3D;
  background-color: #ffffff;
  box-sizing: border-box;
}

.page-register__form-input::placeholder {
  color: #667eea;
}

.page-register__captcha-image {
  position: absolute;
  right: 10px;
  top: 35px;
  height: 40px;
  border-radius: 5px;
  width: auto;
  min-width: 200px;
  min-height: 80px;
}

.page-register__form-checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.page-register__form-checkbox {
  margin-top: 5px;
  min-width: 20px;
  min-height: 20px;
}

.page-register__form-label-checkbox {
  font-size: 0.95rem;
  line-height: 1.5;
  color: #1F2D3D;
}

.page-register__terms-link,
.page-register__privacy-link {
  color: #2F6BFF; /* Main color */
  text-decoration: none;
  font-weight: 600;
}

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

.page-register__form-submit {
  width: 100%;
  padding: 15px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.3s ease;
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); /* Button color */
  color: #ffffff;
  border: none;
  cursor: pointer;
  margin-top: 20px;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-register__form-submit:hover {
  background: linear-gradient(180deg, #2F6BFF 0%, #4A8BFF 100%);
}

.page-register__benefits-section {
  background-color: #2F6BFF; /* Main color */
  padding: 80px 0;
}

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

.page-register__benefit-card {
  background-color: #ffffff; /* Card BG */
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: #1F2D3D;
}

.page-register__benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.page-register__benefit-icon {
  width: 100px;
  height: 100px;
  margin-bottom: 20px;
  object-fit: contain;
  min-width: 200px;
  min-height: 200px;
}

.page-register__benefit-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 15px;
  color: #2F6BFF;
}

.page-register__benefit-text {
  font-size: 1rem;
  line-height: 1.6;
  color: #1F2D3D;
}

.page-register__guide-section {
  padding: 60px 0;
  background-color: #F4F7FB; /* Background */
}

.page-register__guide-list {
  list-style: none;
  padding: 0;
  margin-top: 50px;
}

.page-register__guide-item {
  background-color: #ffffff; /* Card BG */
  border-radius: 10px;
  padding: 30px;
  margin-bottom: 20px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  counter-increment: step-counter;
  position: relative;
  padding-left: 80px;
}

.page-register__guide-item::before {
  content: "0" counter(step-counter);
  position: absolute;
  left: 20px;
  top: 30px;
  font-size: 2rem;
  font-weight: 700;
  color: #6FA3FF; /* Auxiliary color */
}

.page-register__guide-step-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: #2F6BFF; /* Main color */
}

.page-register__guide-text {
  font-size: 1rem;
  line-height: 1.6;
  color: #1F2D3D; /* Text Main */
}

.page-register__faq-section {
  padding: 60px 0;
  background-color: #ffffff; /* Card BG */
}

.page-register__faq-list {
  max-width: 900px;
  margin: 50px auto 0 auto;
}

.page-register__faq-item {
  background-color: #F4F7FB; /* Background */
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.15rem;
  font-weight: 600;
  color: #1F2D3D; /* Text Main */
  cursor: pointer;
  user-select: none;
  list-style: none;
  border-bottom: 1px solid #D6E2FF;
}

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

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

.page-register__faq-qtext {
  flex-grow: 1;
  pointer-events: none;
}

.page-register__faq-toggle {
  font-size: 1.8rem;
  line-height: 1;
  margin-left: 15px;
  color: #2F6BFF;
  pointer-events: none;
}

.page-register__faq-item[open] .page-register__faq-toggle {
  color: #6FA3FF;
}

.page-register__faq-answer {
  padding: 15px 25px 25px 25px;
  font-size: 1rem;
  line-height: 1.6;
  color: #1F2D3D; /* Text Main */
}

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

.page-register__faq-more-info {
  text-align: center;
  margin-top: 40px;
  font-size: 1.1rem;
  color: #1F2D3D;
}

.page-register__faq-link {
  color: #2F6BFF; /* Main color */
  text-decoration: none;
  font-weight: 600;
}

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

.page-register__cta-banner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 20px;
  overflow: hidden;
  color: #ffffff;
}

.page-register__cta-banner-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;\  object-fit: cover;
  z-index: -1;
  filter: brightness(0.6);
}

.page-register__cta-banner-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  padding: 30px;
  background: rgba(0, 0, 0, 0.4);
  border-radius: 10px;
}

.page-register__cta-banner-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: #ffffff;
}

.page-register__cta-banner-description {
  font-size: 1.15rem;
  line-height: 1.6;
  margin-bottom: 30px;
  color: #f0f0f0;
}

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

/* Mobile responsiveness */
@media (max-width: 768px) {
  .page-register__container {
    padding: 20px 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  /* HERO 主图区域 */
  .page-register__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px !important;
  }

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

  .page-register__main-title {
    font-size: 2rem !important;
    margin-bottom: 15px !important;
  }

  .page-register__subtitle {
    font-size: 1rem !important;
    margin-bottom: 20px !important;
  }

  /* 注册表单 */
  .page-register__registration-section {
    padding: 40px 0 !important;
  }

  .page-register__form-container {
    padding: 25px 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-register__captcha-image {
    position: static !important;
    margin-top: 10px !important;
    width: 100% !important;
    max-width: 200px !important; /* Capcha image can have specific max-width */
    height: auto !important;
    min-width: 200px !important;
    min-height: 80px !important;
  }

  .page-register__form-input {
    width: 100% !important;
  }

  /* 优势区块 */
  .page-register__benefits-section {
    padding: 50px 0 !important;
  }

  .page-register__section-title {
    font-size: 1.8rem !important;
  }

  .page-register__section-description {
    font-size: 1rem !important;
    margin-bottom: 30px !important;
    padding: 0 10px;
  }

  .page-register__benefits-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
    margin-top: 30px !important;
  }

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

  .page-register__benefit-icon {
    width: 100% !important;
    max-width: 150px !important;
    height: auto !important;
    min-width: 200px !important;
    min-height: 200px !important;
  }

  /* Hướng Dẫn */
  .page-register__guide-section {
    padding: 40px 0 !important;
  }

  .page-register__guide-list {
    margin-top: 30px !important;
  }

  .page-register__guide-item {
    padding: 20px 15px 20px 60px !important;
  }

  .page-register__guide-item::before {
    font-size: 1.5rem !important;
    left: 15px !important;
    top: 25px !important;
  }

  .page-register__guide-step-title {
    font-size: 1.1rem !important;
  }

  .page-register__guide-text {
    font-size: 0.95rem !important;
  }

  /* FAQ */
  .page-register__faq-section {
    padding: 40px 0 !important;
  }

  .page-register__faq-list {
    margin-top: 30px !important;
  }

  .page-register__faq-question {
    padding: 15px 20px !important;
    font-size: 1rem !important;
  }

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

  .page-register__faq-answer {
    padding: 10px 20px 20px 20px !important;
    font-size: 0.95rem !important;
  }

  .page-register__faq-more-info {
    font-size: 1rem !important;
    margin-top: 30px !important;
  }

  /* CTA Banner */
  .page-register__cta-banner {
    padding: 50px 15px !important;
  }

  .page-register__cta-banner-content {
    padding: 20px 15px !important;
  }

  .page-register__cta-banner-title {
    font-size: 1.8rem !important;
  }

  .page-register__cta-banner-description {
    font-size: 1rem !important;
  }

  /* 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 {
    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-button,
  .page-register__btn-primary,
  .page-register__btn-secondary,
  .page-register a[class*="button"],
  .page-register a[class*="btn"],
  .page-register__form-submit {
    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 */
  }
}