.page-register {
  --primary-color: #11A84E;
  --secondary-color: #22C768;
  --text-main-color: #F2FFF6;
  --text-secondary-color: #A7D9B8;
  --card-bg-color: #11271B;
  --background-color: #08160F;
  --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --border-color: #2E7A4E;
  --glow-color: #57E38D;
  --gold-color: #F2C14E;
  --divider-color: #1E3A2A;
  --deep-green-color: #0A4B2C;

  background-color: var(--background-color);
  color: var(--text-main-color);
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

.page-register__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 10px 20px 60px;
  overflow: hidden;
}

.page-register__hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
}

.page-register__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.3;
}

.page-register__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px;
  background: rgba(0, 0, 0, 0.4); /* Semi-transparent overlay for text readability */
  border-radius: 10px;
}

.page-register__main-title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: bold;
  color: var(--gold-color);
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 0 0 10px rgba(87, 227, 141, 0.6);
}

.page-register__description {
  font-size: clamp(16px, 1.8vw, 20px);
  color: var(--text-secondary-color);
  margin-bottom: 30px;
}

.page-register__cta-button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 18px;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-register__cta-register {
  background: var(--button-gradient);
  color: var(--text-main-color);
  border: none;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3), 0 0 20px var(--glow-color);
}

.page-register__cta-register:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4), 0 0 25px var(--glow-color);
}

.page-register__section {
  padding: 60px 20px;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.page-register__section-title {
  font-size: clamp(24px, 3vw, 38px);
  color: var(--text-main-color);
  margin-bottom: 40px;
  font-weight: bold;
}

.page-register__why-register .page-register__section-title {
  color: var(--gold-color);
}

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

.page-register__feature-card {
  background-color: var(--card-bg-color);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: left;
  border: 1px solid var(--border-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-register__feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3), 0 0 15px var(--deep-green-color);
}

.page-register__feature-title {
  font-size: 24px;
  color: var(--gold-color);
  margin-bottom: 15px;
}

.page-register__feature-description {
  font-size: 16px;
  color: var(--text-secondary-color);
}

.page-register__registration-steps {
  background-color: var(--deep-green-color);
  padding: 80px 20px;
  border-radius: 15px;
  margin-top: 40px;
}

.page-register__registration-steps .page-register__section-title {
  color: var(--text-main-color);
}

.page-register__steps-container {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.page-register__step-card {
  background-color: var(--card-bg-color);
  border-radius: 10px;
  padding: 25px;
  width: 280px;
  text-align: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
}

.page-register__step-number {
  font-size: 48px;
  font-weight: bold;
  color: var(--glow-color);
  margin-bottom: 15px;
  line-height: 1;
}

.page-register__step-title {
  font-size: 22px;
  color: var(--gold-color);
  margin-bottom: 10px;
}

.page-register__step-description {
  font-size: 15px;
  color: var(--text-secondary-color);
}

.page-register__steps-image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
  margin-top: 30px;
}

.page-register__security-privacy {
  text-align: left;
}

.page-register__content-wrapper {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.page-register__security-image {
  flex: 1 1 400px;
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  object-fit: cover;
}

.page-register__text-block {
  flex: 2 1 500px;
  color: var(--text-secondary-color);
}

.page-register__text-block p {
  margin-bottom: 15px;
  font-size: 16px;
  color: var(--text-secondary-color);
}

.page-register__sub-title {
  font-size: 24px;
  color: var(--gold-color);
  margin-top: 25px;
  margin-bottom: 10px;
}

.page-register__text-link {
  display: inline-block;
  color: var(--glow-color);
  text-decoration: none;
  margin-top: 10px;
  margin-right: 20px;
  transition: color 0.3s ease;
}

.page-register__text-link:hover {
  color: var(--gold-color);
  text-decoration: underline;
}

.page-register__exclusive-offers {
  background-color: var(--card-bg-color);
  padding: 80px 20px;
  border-radius: 15px;
  margin-top: 40px;
}

.page-register__exclusive-offers .page-register__section-title {
  color: var(--gold-color);
}

.page-register__offers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.page-register__offer-card {
  background-color: var(--background-color);
  border-radius: 12px;
  padding: 25px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.page-register__offer-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  object-fit: cover;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.page-register__offer-title {
  font-size: 22px;
  color: var(--text-main-color);
  margin-bottom: 10px;
}

.page-register__offer-description {
  font-size: 16px;
  color: var(--text-secondary-color);
}

.page-register__cta-promotions {
  margin-top: 40px;
  background: var(--button-gradient);
  color: var(--text-main-color);
  border: none;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3), 0 0 20px var(--glow-color);
}

.page-register__cta-promotions:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4), 0 0 25px var(--glow-color);
}

.page-register__download-app {
  background-color: var(--deep-green-color);
  padding: 80px 20px;
  border-radius: 15px;
  margin-top: 40px;
}

.page-register__download-app .page-register__section-title {
  color: var(--text-main-color);
}

.page-register__app-content {
  display: flex;
  gap: 40px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 30px;
}

.page-register__app-image {
  flex: 1 1 350px;
  max-width: 100%;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
  object-fit: contain;
}

.page-register__app-info {
  flex: 2 1 500px;
  text-align: left;
  color: var(--text-secondary-color);
}

.page-register__app-info p {
  margin-bottom: 20px;
  font-size: 17px;
}

.page-register__app-features {
  list-style: none;
  padding: 0;
  margin-bottom: 30px;
}

.page-register__app-features li {
  margin-bottom: 10px;
  font-size: 16px;
  display: flex;
  align-items: center;
  color: var(--text-main-color);
}

.page-register__app-icon {
  color: var(--glow-color);
  font-size: 20px;
  margin-right: 10px;
}

.page-register__cta-download {
  background: var(--button-gradient);
  color: var(--text-main-color);
  border: none;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3), 0 0 20px var(--glow-color);
}

.page-register__cta-download:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4), 0 0 25px var(--glow-color);
}

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

.page-register__faq-list {
  margin-top: 30px;
  text-align: left;
}

.page-register__faq-item {
  background-color: var(--card-bg-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-size: 18px;
  font-weight: bold;
  color: var(--text-main-color);
  background-color: var(--deep-green-color);
  border-bottom: 1px solid var(--border-color);
  transition: background-color 0.3s ease;
}

.page-register__faq-question:hover {
  background-color: rgba(var(--deep-green-color), 0.8);
}

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

.page-register__faq-toggle {
  font-size: 24px;
  line-height: 1;
  margin-left: 15px;
  color: var(--glow-color);
}

.page-register__faq-item[open] .page-register__faq-toggle {
  color: var(--gold-color);
}

.page-register__faq-answer {
  padding: 20px 25px;
  font-size: 16px;
  color: var(--text-secondary-color);
  line-height: 1.7;
}

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

.page-register__faq-item summary {
  list-style: none;
}

.page-register__final-cta {
  padding: 80px 20px;
  background-color: var(--deep-green-color);
  border-radius: 15px;
  margin-top: 40px;
}

.page-register__final-cta .page-register__section-title {
  color: var(--gold-color);
}

.page-register__final-cta .page-register__description {
  color: var(--text-secondary-color);
  max-width: 800px;
  margin: 20px auto 40px;
}

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

.page-register__cta-large {
  padding: 18px 35px;
  font-size: 20px;
  border-radius: 10px;
}

.page-register__cta-large.page-register__cta-secondary {
  background: none;
  border: 2px solid var(--glow-color);
  color: var(--glow-color);
}

.page-register__cta-large.page-register__cta-secondary:hover {
  background: var(--glow-color);
  color: var(--background-color);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4), 0 0 25px var(--glow-color);
}

.page-register__cta-large.page-register__cta-tertiary {
  background: none;
  border: 2px solid var(--gold-color);
  color: var(--gold-color);
}

.page-register__cta-large.page-register__cta-tertiary:hover {
  background: var(--gold-color);
  color: var(--background-color);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4), 0 0 25px var(--gold-color);
}

/* Responsive styles */
@media (max-width: 1024px) {
  .page-register__content-wrapper {
    flex-direction: column;
    align-items: center;
  }
  .page-register__security-image, .page-register__app-image {
    order: -1; /* Image first on smaller screens */
    margin-bottom: 30px;
  }
  .page-register__app-content {
    flex-direction: column;
  }
  .page-register__app-info {
    text-align: center;
  }
  .page-register__app-features {
    text-align: left;
    max-width: 400px;
    margin: 0 auto 30px;
  }
}

@media (max-width: 768px) {
  .page-register__hero-content {
    padding: 20px;
  }
  .page-register__main-title {
    font-size: clamp(24px, 6vw, 36px);
  }
  .page-register__description {
    font-size: clamp(15px, 2.5vw, 18px);
  }
  .page-register__section-title {
    font-size: clamp(22px, 5vw, 32px);
  }
  .page-register__cta-button,
  .page-register__cta-large {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 15px 20px;
    font-size: 16px;
  }
  .page-register__cta-group {
    flex-direction: column;
    gap: 15px;
  }
  .page-register__features-grid,
  .page-register__offers-grid {
    grid-template-columns: 1fr;
  }
  .page-register__steps-container {
    flex-direction: column;
  }
  .page-register__step-card {
    width: 100%;
  }
  .page-register__hero-section,
  .page-register__section {
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-register img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-register__hero-image-wrapper,
  .page-register__section,
  .page-register__features-grid,
  .page-register__feature-card,
  .page-register__registration-steps,
  .page-register__steps-container,
  .page-register__step-card,
  .page-register__security-privacy,
  .page-register__content-wrapper,
  .page-register__text-block,
  .page-register__exclusive-offers,
  .page-register__offers-grid,
  .page-register__offer-card,
  .page-register__download-app,
  .page-register__app-content,
  .page-register__app-info,
  .page-register__faq-section,
  .page-register__faq-list,
  .page-register__faq-item,
  .page-register__final-cta,
  .page-register__cta-group {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow-x: hidden;
  }
  .page-register__hero-section {
    padding-top: 10px !important; /* body已承担--header-offset，此处禁止var(--header-offset) */
  }
  .page-register__faq-question {
    padding: 15px 20px;
    font-size: 16px;
  }
  .page-register__faq-answer {
    padding: 15px 20px;
    font-size: 15px;
  }
}