.page-partners {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333; /* Dark text for light body background */
  background: #FFFFFF; /* Explicitly set for clarity, though body handles it */
}

.page-partners__section {
  padding: 60px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.page-partners__section-title {
  font-size: 32px;
  color: #017439;
  text-align: center;
  margin-bottom: 40px;
  font-weight: 700;
}

.page-partners__section-title--light {
  color: #FFFFFF;
}

.page-partners__content-area {
  max-width: 900px;
  margin: 0 auto;
}

.page-partners p {
  margin-bottom: 15px;
  font-size: 16px;
  line-height: 1.7;
}

/* HERO Section */
.page-partners__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  /* 🚨 页头由 shared 的 body { padding-top: var(--header-offset); } 承担；此处仅用小额顶距，禁止 var(--header-offset) 以免双倍空白 */
  padding-top: 10px;
  background: linear-gradient(135deg, #017439, #005a2e);
  border-radius: 0 0 15px 15px;
  overflow: hidden;
}

.page-partners__hero-container {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%; /* Ensure full width within max-width */
}

.page-partners__hero-image {
  width: 100%;
  margin-bottom: 30px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

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

.page-partners__hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
  color: #FFFFFF;
}

.page-partners__main-title {
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: #FFFF00; /* Custom color for H1 in hero */
  margin-bottom: 20px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  font-size: clamp(28px, 4vw, 48px); /* Responsive H1 font size */
}

.page-partners__intro-description {
  font-size: 18px;
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  color: #f0f0f0;
}

.page-partners__cta-button {
  display: inline-block;
  padding: 15px 40px;
  background: #C30808; /* Custom Register button color */
  color: #FFFFFF; /* Contrasting text for button */
  text-decoration: none;
  border-radius: 5px;
  font-size: 18px;
  font-weight: bold;
  margin-top: 30px;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-partners__cta-button:hover {
  background: #a10707;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Why Partner Section */
.page-partners__why-partner-section {
  background: #017439;
  color: #FFFFFF;
  border-radius: 15px;
  margin-top: 40px;
  margin-bottom: 40px;
  padding: 80px 20px;
}

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

.page-partners__feature-card {
  background: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, background 0.3s ease;
}

.page-partners__feature-card:hover {
  transform: translateY(-10px);
  background: rgba(255, 255, 255, 0.15);
}

.page-partners__feature-card img {
  width: 100%;
  max-width: 250px;
  height: auto;
  margin-bottom: 20px;
  border-radius: 5px;
  object-fit: cover;
}

.page-partners__feature-card .page-partners__card-title {
  color: #FFFF00; /* Custom font color for titles */
  font-size: 22px;
  margin-bottom: 15px;
}

.page-partners__feature-card p {
  color: #f0f0f0;
  font-size: 15px;
}

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

.page-partners__model-card {
  background: #FFFFFF;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  transition: box-shadow 0.3s ease;
  border: 1px solid #e0e0e0;
}

.page-partners__model-card:hover {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.page-partners__model-card .page-partners__card-title {
  color: #017439;
  font-size: 24px;
  margin-bottom: 15px;
}

.page-partners__btn-primary {
  display: inline-block;
  padding: 12px 25px;
  background: #017439;
  color: #FFFFFF;
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
  margin-top: 20px;
  transition: background-color 0.3s ease;
  border: none;
  cursor: pointer;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-partners__btn-primary:hover {
  background: #005a2e;
}

.page-partners__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  background: #FFFFFF;
  color: #017439;
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
  margin-top: 20px;
  transition: all 0.3s ease;
  border: 2px solid #017439;
  cursor: pointer;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-partners__btn-secondary:hover {
  background: #e0e0e0;
  color: #005a2e;
}

/* How to Join Section */
.page-partners__how-to-join-section {
  background: #017439;
  color: #FFFFFF;
  border-radius: 15px;
  margin-top: 40px;
  margin-bottom: 40px;
  padding: 80px 20px;
}

.page-partners__steps-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-partners__step-item {
  background: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  position: relative;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-partners__step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: #FFFF00; /* Custom font color for numbers */
  color: #017439; /* Primary color for text on yellow background */
  border-radius: 50%;
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.page-partners__step-title {
  color: #FFFF00; /* Custom font color for step titles */
  font-size: 22px;
  margin-bottom: 10px;
}

.page-partners__step-item p {
  color: #f0f0f0;
  font-size: 15px;
}

.page-partners__cta-group {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 50px;
  flex-wrap: wrap;
}

.page-partners__cta-button--register {
  background: #C30808;
  color: #FFFFFF;
}

.page-partners__cta-button--register:hover {
  background: #a10707;
}

.page-partners__cta-button--support {
  background: #FFFFFF;
  color: #017439;
  border: 2px solid #017439;
}

.page-partners__cta-button--support:hover {
  background: #e0e0e0;
  color: #005a2e;
}

/* FAQ Section */
details.page-partners__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #e0e0e0;
  overflow: hidden;
  background: #fff;
}
details.page-partners__faq-item summary.page-partners__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-partners__faq-item summary.page-partners__faq-question::-webkit-details-marker {
  display: none;
}
details.page-partners__faq-item summary.page-partners__faq-question:hover {
  background: #f5f5f5;
}
.page-partners__faq-qtext {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #333333;
}
.page-partners__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #017439;
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-partners__faq-item .page-partners__faq-answer {
  padding: 0 20px 20px;
  background: #f9f9f9;
  border-radius: 0 0 5px 5px;
  color: #555555;
}

/* Bottom CTA Section */
.page-partners__cta-bottom-section {
  background: linear-gradient(135deg, #005a2e, #017439);
  color: #FFFFFF;
  text-align: center;
  padding: 80px 20px;
  border-radius: 15px 15px 0 0;
  margin-top: 40px;
}

.page-partners__cta-bottom-content {
  max-width: 800px;
  margin: 0 auto;
}

.page-partners__cta-bottom-section p {
  font-size: 18px;
  margin-bottom: 30px;
  color: #f0f0f0;
}

/* --- Responsive Styles --- */
@media (max-width: 768px) {
  .page-partners__section {
    padding: 40px 15px;
  }

  .page-partners__section-title {
    font-size: 26px;
    margin-bottom: 30px;
  }

  .page-partners__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px;
    border-radius: 0 0 10px 10px;
  }

  .page-partners__main-title {
    font-size: clamp(24px, 7vw, 38px); /* Adjust clamp for mobile */
    margin-bottom: 15px;
  }

  .page-partners__intro-description {
    font-size: 16px;
    margin-bottom: 25px;
  }

  .page-partners__cta-button {
    padding: 12px 30px;
    font-size: 16px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-partners__features-grid,
  .page-partners__models-grid,
  .page-partners__steps-list {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-partners__why-partner-section,
  .page-partners__how-to-join-section,
  .page-partners__cta-bottom-section {
    padding: 50px 15px;
    border-radius: 10px;
  }

  .page-partners__feature-card,
  .page-partners__model-card,
  .page-partners__step-item {
    padding: 25px;
  }

  .page-partners__feature-card img {
    max-width: 200px;
  }

  .page-partners__feature-card .page-partners__card-title,
  .page-partners__step-title {
    font-size: 20px;
  }

  .page-partners__cta-group {
    flex-direction: column;
    gap: 15px;
  }
  
  .page-partners__cta-group .page-partners__cta-button {
    width: 100%;
  }

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

  /* Mobile image overflow prevention */
  .page-partners img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  
  .page-partners__section,
  .page-partners__content-area,
  .page-partners__hero-container,
  .page-partners__features-grid,
  .page-partners__models-grid,
  .page-partners__steps-list,
  .page-partners__cta-group,
  .page-partners__feature-card,
  .page-partners__model-card,
  .page-partners__step-item,
  .page-partners__cta-bottom-content {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-partners__hero-section {
    padding-left: 0;
    padding-right: 0;
  }
  .page-partners__hero-image {
    padding: 0 15px;
  }
  .page-partners__hero-content {
    padding: 0 15px;
  }
}