.page-register {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main-color, #F2FFF6);
  background-color: var(--background-color, #08160F);
}

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

.page-register__section {
  padding: 60px 0;
  text-align: center;
}

.page-register__dark-bg {
  background-color: var(--background-color, #08160F);
  color: var(--text-main-color, #F2FFF6);
}

.page-register__light-bg {
  background-color: #f8f9fa;
  color: var(--text-main-color, #333333);
}

.page-register__section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  margin-bottom: 20px;
  color: inherit;
  line-height: 1.2;
}

.page-register__section-description {
  font-size: 18px;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: var(--text-secondary-color, #A7D9B8);
}

/* Hero Section */
.page-register__hero-section {
  position: relative;
  padding-top: 10px; /* Rely on body padding for header offset */
  padding-bottom: 80px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 600px;
  text-align: center;
}

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

.page-register__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.5);
}

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

.page-register__main-title {
  font-size: clamp(36px, 5vw, 58px);
  font-weight: 800;
  color: var(--text-main-color, #F2FFF6);
  margin-bottom: 20px;
  line-height: 1.1;
}

.page-register__hero-description {
  font-size: 20px;
  color: var(--text-secondary-color, #A7D9B8);
  margin-bottom: 30px;
}

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

.page-register__btn-primary,
.page-register__btn-secondary,
.page-register__btn-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  font-size: 18px;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
}

.page-register__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #ffffff;
}

.page-register__btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
}

.page-register__btn-secondary {
  background: var(--card-bg-color, #11271B);
  color: var(--text-main-color, #F2FFF6);
  border: 2px solid var(--border-color, #2E7A4E);
}

.page-register__btn-secondary:hover {
  background: var(--border-color, #2E7A4E);
  color: #ffffff;
  transform: translateY(-2px);
}

.page-register__btn-link {
  background: none;
  color: var(--main-color, #11A84E);
  border: 2px solid var(--main-color, #11A84E);
  padding: 10px 20px;
  font-size: 16px;
}

.page-register__btn-link:hover {
  background: var(--main-color, #11A84E);
  color: #ffffff;
}

/* Why Register Section */
.page-register__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-register__feature-card {
  background: #ffffff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  text-align: left;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  color: #333333;
}

.page-register__feature-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-register__feature-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--main-color, #11A84E);
}

.page-register__feature-text {
  font-size: 16px;
  line-height: 1.7;
  color: #555555;
}

/* Registration Form Section */
.page-register__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
}

.page-register__step-card {
  background: var(--card-bg-color, #11271B);
  padding: 30px;
  border-radius: 10px;
  border: 1px solid var(--border-color, #2E7A4E);
  text-align: left;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-register__step-number {
  font-size: 36px;
  font-weight: 800;
  color: var(--gold-color, #F2C14E);
  margin-bottom: 15px;
  display: block;
}

.page-register__step-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-main-color, #F2FFF6);
  margin-bottom: 15px;
}

.page-register__step-text {
  font-size: 16px;
  color: var(--text-secondary-color, #A7D9B8);
}

.page-register__form-area {
  background: var(--card-bg-color, #11271B);
  padding: 40px;
  border-radius: 10px;
  max-width: 600px;
  margin: 0 auto;
  border: 1px solid var(--border-color, #2E7A4E);
}

.page-register__form-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-main-color, #F2FFF6);
  margin-bottom: 30px;
  text-align: center;
}

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

.page-register__form-label {
  display: block;
  font-size: 16px;
  color: var(--text-main-color, #F2FFF6);
  margin-bottom: 8px;
}

.page-register__form-input {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--border-color, #2E7A4E);
  border-radius: 5px;
  background-color: var(--background-color, #08160F);
  color: var(--text-main-color, #F2FFF6);
  font-size: 16px;
  box-sizing: border-box;
}

.page-register__form-input::placeholder {
  color: var(--text-secondary-color, #A7D9B8);
}

.page-register__form-input:focus {
  outline: none;
  border-color: var(--glow-color, #57E38D);
  box-shadow: 0 0 0 2px rgba(87, 227, 141, 0.3);
}

.page-register__form-group--checkbox {
  display: flex;
  align-items: center;
}

.page-register__form-checkbox {
  margin-right: 10px;
  width: 18px;
  height: 18px;
  accent-color: var(--main-color, #11A84E);
}

.page-register__form-group--checkbox .page-register__form-label {
  margin-bottom: 0;
  font-size: 15px;
}

.page-register__form-group--checkbox .page-register__form-label a {
  color: var(--main-color, #11A84E);
  text-decoration: underline;
}

.page-register__btn-submit {
  width: 100%;
  padding: 15px;
  font-size: 20px;
  margin-top: 20px;
}

/* Promotions Section */
.page-register__promotions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-register__promotion-card {
  background: #ffffff;
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  text-align: left;
  color: #333333;
  display: flex;
  flex-direction: column;
}

.page-register__promotion-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-register__promotion-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--main-color, #11A84E);
}

.page-register__promotion-text {
  font-size: 16px;
  line-height: 1.7;
  color: #555555;
  flex-grow: 1;
  margin-bottom: 20px;
}

/* Security Section */
.page-register__security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-register__security-item {
  background: var(--card-bg-color, #11271B);
  padding: 30px;
  border-radius: 10px;
  border: 1px solid var(--border-color, #2E7A4E);
  text-align: left;
}

.page-register__security-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-main-color, #F2FFF6);
  margin-bottom: 15px;
}

.page-register__security-text {
  font-size: 16px;
  color: var(--text-secondary-color, #A7D9B8);
}

/* FAQ Section */
.page-register__faq-list {
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

details.page-register__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #e0e0e0;
  overflow: hidden;
  background: #fff;
}

details.page-register__faq-item summary.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
}

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

details.page-register__faq-item summary.page-register__faq-question:hover {
  background: #f5f5f5;
}

.page-register__faq-qtext {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #333333;
}

.page-register__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #666;
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}

details.page-register__faq-item .page-register__faq-answer {
  padding: 0 20px 20px;
  background: #f9f9f9;
  border-radius: 0 0 5px 5px;
  text-align: left;
  color: #555555;
}

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

/* Final CTA Section */
.page-register__section--final-cta {
  padding-top: 80px;
  padding-bottom: 80px;
}

.page-register__cta-buttons--bottom {
  margin-top: 40px;
}

/* General Image Styling */
.page-register img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-register__hero-content {
    max-width: 800px;
  }
  .page-register__section-title {
    font-size: clamp(26px, 3.5vw, 38px);
  }
  .page-register__hero-description {
    font-size: 18px;
  }
  .page-register__feature-title, .page-register__promotion-title, .page-register__security-title {
    font-size: 20px;
  }
  .page-register__step-title {
    font-size: 22px;
  }
}

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

  .page-register__section {
    padding: 40px 0;
  }

  /* HERO 主图区域 */
  .page-register__hero-section {
    padding-top: 10px;
    padding-bottom: 60px;
    min-height: 400px;
  }
  .page-register__hero-image-wrapper {
    height: auto; /* Allow height to adjust for object-fit: contain */
    position: relative;
    width: 100%;
    top: auto;
    left: auto;
  }
  .page-register__hero-image {
    object-fit: contain !important; /* 禁止 cover 裁切两侧 */
    aspect-ratio: unset !important; /* 避免固定比例导致内容被裁切 */
    height: auto !important;
    position: relative;
    filter: brightness(0.7); /* Slightly less filter for better visibility */
  }
  .page-register__hero-content {
    padding: 15px;
    background: rgba(0, 0, 0, 0.6); /* Slightly darker overlay for text */
    border-radius: 8px;
  }
  .page-register__main-title {
    font-size: clamp(28px, 8vw, 40px);
    margin-bottom: 15px;
  }
  .page-register__hero-description {
    font-size: 16px;
    margin-bottom: 20px;
  }
  .page-register__cta-buttons {
    flex-direction: column; /* 移动端垂直排列 */
    gap: 15px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  /* 通用按钮适配 */
  .page-register__btn-primary,
  .page-register__btn-secondary,
  .page-register__btn-link,
  .page-register__btn-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;
  }

  /* 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__form-area,
  .page-register__feature-card,
  .page-register__promotion-card,
  .page-register__step-card,
  .page-register__security-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-register__section-description {
    font-size: 16px;
    margin-bottom: 30px;
  }

  /* Why Register Section */
  .page-register__features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-register__feature-card {
    padding: 20px;
  }
  .page-register__feature-title {
    font-size: 20px;
  }
  .page-register__feature-text {
    font-size: 15px;
  }

  /* Registration Form Section */
  .page-register__steps-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 40px;
  }
  .page-register__step-card {
    padding: 20px;
  }
  .page-register__step-number {
    font-size: 32px;
  }
  .page-register__step-title {
    font-size: 20px;
  }
  .page-register__step-text {
    font-size: 15px;
  }
  .page-register__form-area {
    padding: 30px 15px;
  }
  .page-register__form-title {
    font-size: 24px;
    margin-bottom: 20px;
  }
  .page-register__form-label {
    font-size: 15px;
  }
  .page-register__form-input {
    padding: 10px 12px;
    font-size: 15px;
  }
  .page-register__form-group--checkbox .page-register__form-label {
    font-size: 14px;
  }
  .page-register__btn-submit {
    font-size: 18px;
    padding: 12px;
  }

  /* Promotions Section */
  .page-register__promotions-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-register__promotion-card {
    padding: 20px;
  }
  .page-register__promotion-title {
    font-size: 20px;
  }
  .page-register__promotion-text {
    font-size: 15px;
  }

  /* Security Section */
  .page-register__security-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-register__security-item {
    padding: 20px;
  }
  .page-register__security-title {
    font-size: 20px;
  }
  .page-register__security-text {
    font-size: 15px;
  }

  /* FAQ Section */
  details.page-register__faq-item summary.page-register__faq-question { padding: 15px; }
  .page-register__faq-qtext { font-size: 15px; }
  details.page-register__faq-item .page-register__faq-answer { padding: 0 15px 15px; }

  /* Final CTA Section */
  .page-register__section--final-cta {
    padding-top: 60px;
    padding-bottom: 60px;
  }
  .page-register__cta-buttons--bottom {
    flex-direction: column;
    gap: 15px;
  }
}