/* -------------------------------------------------------------------------- */
/*                              Base Styles                                   */
/* -------------------------------------------------------------------------- */
.page-register {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #333333; /* Default text color for light backgrounds */
  background-color: var(--bg-color, #f8f8f8); /* Default light background */
}

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

.page-register__dark-section {
  background-color: #B71C1C; /* Deep Red */
  color: #FFF5E1; /* Text Main */
}

.page-register__light-bg {
  background-color: #ffffff;
  color: #333333;
}

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

.page-register__section-description {
  font-size: 18px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
  line-height: 1.6;
}

.page-register__btn-primary,
.page-register__btn-secondary,
.page-register a[class*="button"],
.page-register a[class*="btn"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 30px;
  border-radius: 8px;
  font-size: 18px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
}

.page-register__btn-primary {
  background: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%);
  color: #FFF5E1;
  border: none;
  box-shadow: 0 4px 15px rgba(230, 184, 0, 0.4);
}

.page-register__btn-primary:hover {
  background: linear-gradient(180deg, #E6B800 0%, #FFD86A 100%);
  box-shadow: 0 6px 20px rgba(230, 184, 0, 0.6);
}

.page-register__btn-secondary {
  background-color: transparent;
  color: #F4D34D; /* Gold */
  border: 2px solid #F4D34D; /* Gold */
}

.page-register__btn-secondary:hover {
  background-color: #F4D34D;
  color: #B71C1C; /* Deep Red */
}

/* -------------------------------------------------------------------------- */
/*                               Hero Section                                 */
/* -------------------------------------------------------------------------- */
.page-register__hero-section {
  position: relative;
  overflow: hidden;
  padding-top: 10px; /* Small top padding, assuming body has header offset */
  min-height: 500px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.page-register__hero-image-wrapper {
  width: 100%;
  height: auto;
  max-height: 600px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 20px;
}

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

.page-register__hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  padding: 20px;
  margin-top: -100px; /* Pull content up slightly, but not over image */
}

.page-register__main-title {
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 20px;
  color: #FFF5E1; /* Text Main */
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-register__hero-description {
  font-size: clamp(18px, 2.5vw, 24px);
  margin-bottom: 30px;
  color: #FFD86A; /* Lighter gold for description */
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

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

/* -------------------------------------------------------------------------- */
/*                          Registration Form Section                         */
/* -------------------------------------------------------------------------- */
.page-register__registration-form-section {
  padding: 60px 0;
}

.page-register__form-steps {
  display: flex;
  justify-content: space-around;
  gap: 30px;
  margin-bottom: 60px;
  flex-wrap: wrap;
}

.page-register__form-step-item {
  flex: 1;
  min-width: 280px;
  max-width: 350px;
  text-align: center;
  padding: 20px;
  border-radius: 10px;
  background-color: #f9f9f9;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  border: 1px solid #eee;
}

.page-register__step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: #C91F17; /* Main Color */
  color: #FFF5E1;
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 15px;
}

.page-register__step-title {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 10px;
  color: #C91F17;
}

.page-register__step-description {
  font-size: 16px;
  color: #555;
}

.page-register__form-wrapper {
  display: flex;
  gap: 40px;
  align-items: center;
  background-color: #D32F2F; /* Card BG */
  border-radius: 15px;
  padding: 40px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
  color: #FFF5E1;
  flex-wrap: wrap;
}

.page-register__form-image {
  flex: 1;
  min-width: 300px;
  max-width: 50%;
  border-radius: 10px;
  object-fit: cover;
  height: auto;
  display: block;
}

.page-register__registration-form {
  flex: 1;
  min-width: 300px;
  max-width: 50%;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.page-register__form-group {
  display: flex;
  flex-direction: column;
}

.page-register__form-label {
  font-size: 16px;
  margin-bottom: 8px;
  font-weight: 600;
  color: #FFF5E1;
}

.page-register__form-input {
  padding: 12px 15px;
  border: 1px solid #F2B544; /* Border Gold */
  border-radius: 8px;
  font-size: 16px;
  background-color: rgba(255, 255, 255, 0.1);
  color: #FFF5E1;
  outline: none;
}

.page-register__form-input::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.page-register__form-input:focus {
  border-color: #FFD86A;
  box-shadow: 0 0 0 3px rgba(255, 216, 106, 0.3);
}

.page-register__form-checkbox {
  flex-direction: row;
  align-items: center;
}

.page-register__form-checkbox input[type="checkbox"] {
  margin-right: 10px;
  width: 20px;
  height: 20px;
  accent-color: #FFD86A;
}

.page-register__form-link {
  color: #FFD86A;
  text-decoration: underline;
}

.page-register__form-link:hover {
  color: #E6B800;
}

.page-register__form-submit {
  margin-top: 20px;
  width: 100%;
}

/* -------------------------------------------------------------------------- */
/*                             Benefits Section                               */
/* -------------------------------------------------------------------------- */
.page-register__benefits-section {
  padding: 80px 0;
  text-align: center;
}

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

.page-register__benefit-card {
  background-color: #D32F2F; /* Card BG */
  border-radius: 15px;
  padding: 30px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
  text-align: center;
  color: #FFF5E1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-register__benefit-icon {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 20px;
  max-width: 100%;
  display: block;
}

.page-register__benefit-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 15px;
  color: #FFD86A;
}

.page-register__benefit-text {
  font-size: 16px;
  line-height: 1.6;
  color: #FFF5E1;
}

.page-register__cta-container {
  text-align: center;
  margin-top: 40px;
}

/* -------------------------------------------------------------------------- */
/*                           Why Choose Us Section                            */
/* -------------------------------------------------------------------------- */
.page-register__why-choose-us-section {
  padding: 80px 0;
}

.page-register__why-choose-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.page-register__why-choose-item {
  background-color: #ffffff;
  border: 1px solid #e0e0e0;
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.page-register__why-choose-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 15px;
  color: #C91F17;
}

.page-register__why-choose-text {
  font-size: 16px;
  line-height: 1.6;
  color: #555;
}

/* -------------------------------------------------------------------------- */
/*                              Security Section                              */
/* -------------------------------------------------------------------------- */
.page-register__security-section {
  padding: 80px 0;
  text-align: center;
}

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

.page-register__security-text-block {
  flex: 1;
  min-width: 300px;
  text-align: left;
}

.page-register__security-subtitle {
  font-size: 24px;
  font-weight: 700;
  margin-top: 30px;
  margin-bottom: 15px;
  color: #FFD86A;
}

.page-register__security-paragraph {
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 20px;
  color: #FFF5E1;
}

.page-register__security-image-wrapper {
  flex: 1;
  min-width: 300px;
  max-width: 50%;
}

.page-register__security-image {
  width: 100%;
  height: auto;
  border-radius: 10px;
  object-fit: cover;
  max-width: 100%;
  display: block;
}

/* -------------------------------------------------------------------------- */
/*                                FAQ Section                                 */
/* -------------------------------------------------------------------------- */
.page-register__faq-section {
  padding: 80px 0;
}

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

details.page-register__faq-item {
  margin-bottom: 15px;
  border-radius: 10px;
  border: 1px solid #e0e0e0;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
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: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #333333;
}
.page-register__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: #C91F17;
  flex-shrink: 0;
  margin-left: 15px;
  width: 30px;
  text-align: center;
}
details.page-register__faq-item[open] .page-register__faq-toggle {
  transform: rotate(45deg);
}
details.page-register__faq-item .page-register__faq-answer {
  padding: 0 20px 20px;
  background: #f9f9f9;
  border-radius: 0 0 10px 10px;
  color: #555;
  font-size: 16px;
}

/* -------------------------------------------------------------------------- */
/*                             Conclusion Section                             */
/* -------------------------------------------------------------------------- */
.page-register__conclusion-section {
  padding: 80px 0;
  text-align: center;
}

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

@media (max-width: 1024px) {
  .page-register__container {
    padding: 20px 30px;
  }

  .page-register__hero-content {
    margin-top: -80px;
  }

  .page-register__main-title {
    font-size: clamp(32px, 4.5vw, 50px);
  }

  .page-register__hero-description {
    font-size: clamp(16px, 2vw, 20px);
  }

  .page-register__form-wrapper {
    flex-direction: column;
    padding: 30px;
  }

  .page-register__form-image,
  .page-register__registration-form {
    max-width: 100%;
  }

  .page-register__security-content {
    flex-direction: column-reverse;
  }

  .page-register__security-image-wrapper {
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-register__hero-section {
    padding-top: 10px; /* Consistent small top padding */
    min-height: 400px;
  }

  .page-register__hero-image-wrapper {
    max-height: 400px;
  }

  .page-register__hero-image {
    object-fit: contain !important; /* Prevent cropping on mobile */
    aspect-ratio: unset !important;
  }

  .page-register__hero-content {
    margin-top: -60px;
    padding: 15px;
  }

  .page-register__main-title {
    font-size: clamp(28px, 8vw, 40px);
    margin-bottom: 15px;
  }

  .page-register__hero-description {
    font-size: clamp(15px, 4vw, 18px);
    margin-bottom: 25px;
  }

  .page-register__cta-buttons {
    flex-direction: column; /* Stack buttons vertically */
    gap: 15px;
  }

  /* 通用图片与容器 */
  .page-register img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block;
  }
  
  .page-register__container,
  .page-register__section,
  .page-register__card,
  .page-register__form-step-item,
  .page-register__form-wrapper,
  .page-register__benefit-card,
  .page-register__why-choose-item,
  .page-register__security-text-block,
  .page-register__security-image-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__btn-primary,
  .page-register__btn-secondary,
  .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: 12px 15px;
    font-size: 16px;
  }

  .page-register__cta-container,
  .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;
  }

  /* 装饰主标题 + 长文 SEO 区 */
  .page-register__section-title {
    font-size: clamp(24px, 7vw, 36px);
    margin-bottom: 15px;
  }

  .page-register__section-description {
    font-size: 15px;
    margin-bottom: 30px;
    padding-left: 0;
    padding-right: 0;
  }

  /* Registration Form Section */
  .page-register__registration-form-section {
    padding: 40px 0;
  }

  .page-register__form-steps {
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
  }

  .page-register__form-step-item {
    max-width: 100%;
  }

  .page-register__form-wrapper {
    padding: 20px;
  }

  .page-register__registration-form {
    gap: 10px;
  }

  .page-register__form-label {
    font-size: 15px;
    margin-bottom: 5px;
  }

  .page-register__form-input {
    padding: 10px 12px;
    font-size: 15px;
  }

  .page-register__form-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
  }

  .page-register__form-submit {
    margin-top: 15px;
  }

  /* Benefits Section */
  .page-register__benefits-section {
    padding: 50px 0;
  }

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

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

  .page-register__benefit-icon {
    height: 180px;
    margin-bottom: 15px;
  }

  .page-register__benefit-title {
    font-size: 20px;
    margin-bottom: 10px;
  }

  .page-register__benefit-text {
    font-size: 15px;
  }

  /* Why Choose Us Section */
  .page-register__why-choose-us-section {
    padding: 50px 0;
  }

  .page-register__why-choose-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-register__why-choose-item {
    padding: 20px;
  }

  .page-register__why-choose-title {
    font-size: 20px;
    margin-bottom: 10px;
  }

  .page-register__why-choose-text {
    font-size: 15px;
  }

  /* Security Section */
  .page-register__security-section {
    padding: 50px 0;
  }

  .page-register__security-content {
    flex-direction: column-reverse;
  }

  .page-register__security-subtitle {
    font-size: 20px;
    margin-top: 20px;
    margin-bottom: 10px;
  }

  .page-register__security-paragraph {
    font-size: 15px;
    margin-bottom: 15px;
  }

  /* FAQ Section */
  .page-register__faq-section {
    padding: 50px 0;
  }

  details.page-register__faq-item summary.page-register__faq-question {
    padding: 15px;
  }
  .page-register__faq-qtext {
    font-size: 16px;
  }
  .page-register__faq-toggle {
    font-size: 24px;
    width: 24px;
    margin-left: 10px;
  }
  details.page-register__faq-item .page-register__faq-answer {
    padding: 0 15px 15px;
    font-size: 15px;
  }

  /* Conclusion Section */
  .page-register__conclusion-section {
    padding: 50px 0;
  }
}