/* Base styles for the partners page */
.page-partners {
  font-family: 'Arial', sans-serif;
  color: #F2FFF6; /* Text Main */
  background-color: #08160F; /* Background */
  line-height: 1.6;
}

.page-partners__section {
  padding: 60px 0;
  position: relative;
  z-index: 1;
}

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

.page-partners__section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  color: #F2FFF6; /* Text Main */
  line-height: 1.2;
}

.page-partners__section-description {
  font-size: 18px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
  color: #A7D9B8; /* Text Secondary */
}

.page-partners__text-block {
  font-size: 17px;
  line-height: 1.7;
  margin-bottom: 20px;
  color: #F2FFF6;
}

/* Hero Section */
.page-partners__hero-section {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 500px;
  max-height: 800px; /* Limit max height on very large screens */
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  text-align: center;
  overflow: hidden;
  padding-top: 10px; /* Small top padding, body has main offset */
}

.page-partners__hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

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

.page-partners__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  padding: 40px 20px 80px;
  box-sizing: border-box;
}

.page-partners__main-title {
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 800;
  margin-bottom: 20px;
  color: #F2FFF6;
  line-height: 1.1;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-partners__hero-description {
  font-size: clamp(18px, 2.5vw, 24px);
  color: #A7D9B8;
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
}

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

/* Buttons */
.page-partners__btn-primary,
.page-partners__btn-secondary,
.page-partners a[class*="button"],
.page-partners a[class*="btn"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 18px;
  text-decoration: none;
  transition: all 0.3s ease;
  white-space: nowrap;
  cursor: pointer;
  box-sizing: border-box;
}

.page-partners__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 15px rgba(17, 168, 78, 0.4);
}

.page-partners__btn-primary:hover {
  background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
  box-shadow: 0 6px 20px rgba(17, 168, 78, 0.6);
  transform: translateY(-2px);
}

.page-partners__btn-secondary {
  background: transparent;
  color: #F2FFF6; /* Text Main */
  border: 2px solid #2E7A4E; /* Border */
}

.page-partners__btn-secondary:hover {
  background: rgba(46, 122, 78, 0.2); /* Divider with transparency */
  color: #2AD16F;
  transform: translateY(-2px);
}

.page-partners__btn-small {
  padding: 10px 20px;
  font-size: 16px;
}

.page-partners__btn-lg {
  padding: 18px 40px;
  font-size: 20px;
}

/* Intro Section */
.page-partners__intro-section {
  background-color: #0A4B2C; /* Deep Green */
  padding: 80px 0;
}

/* Benefits Section */
.page-partners__dark-section {
  background-color: #11271B; /* Card BG */
  color: #F2FFF6;
}

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

.page-partners__card {
  background-color: #0A4B2C; /* Deep Green */
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #F2FFF6;
}

.page-partners__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.page-partners__card img {
  max-width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  filter: brightness(0.9);
}

.page-partners__card-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 15px;
  color: #F2FFF6;
}

.page-partners__card p {
  font-size: 16px;
  color: #A7D9B8;
  flex-grow: 1;
}

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

.page-partners__card--model {
  background-color: #0A4B2C;
  padding: 40px;
  text-align: left;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-partners__card--model .page-partners__card-title {
  font-size: 26px;
  margin-bottom: 15px;
  color: #F2C14E; /* Gold */
}

.page-partners__card--model p {
  margin-bottom: 25px;
  font-size: 17px;
  color: #A7D9B8;
}

/* Process Section */
.page-partners__process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-partners__step-item {
  text-align: center;
  padding: 30px;
  background-color: #0A4B2C;
  border-radius: 12px;
  box-shadow: 0 3px 15px rgba(0, 0, 0, 0.2);
  color: #F2FFF6;
}

.page-partners__step-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  font-weight: 700;
  color: #ffffff;
  margin: 0 auto 25px;
  box-shadow: 0 0 0 8px rgba(34, 199, 104, 0.3);
}

.page-partners__step-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 15px;
  color: #F2C14E; /* Gold */
}

.page-partners__step-item p {
  font-size: 16px;
  color: #A7D9B8;
}

.page-partners__process-cta {
  text-align: center;
  margin-top: 60px;
}

/* FAQ Section */
.page-partners__faq-section {
  background-color: #08160F;
}

details.page-partners__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid #2E7A4E; /* Border */
  overflow: hidden;
  background: #11271B; /* Card BG */
  color: #F2FFF6;
}

details.page-partners__faq-item summary.page-partners__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  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: rgba(46, 122, 78, 0.2); /* Divider with transparency */
}

.page-partners__faq-qtext {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #F2FFF6;
}

.page-partners__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: #57E38D; /* Glow */
  flex-shrink: 0;
  margin-left: 15px;
  width: 30px;
  text-align: center;
}

details.page-partners__faq-item .page-partners__faq-answer {
  padding: 0 25px 25px;
  background: #0A4B2C; /* Deep Green */
  border-radius: 0 0 8px 8px;
  font-size: 16px;
  color: #A7D9B8;
}

.page-partners__faq-answer p {
  margin-top: 15px;
  margin-bottom: 0;
}

/* CTA Section */
.page-partners__cta-section {
  padding: 80px 0;
  background: #11271B;
  text-align: center;
}

.page-partners__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 25px;
  margin-top: 40px;
  flex-wrap: wrap;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-partners__hero-content {
    padding: 30px 20px 60px;
  }

  .page-partners__main-title {
    font-size: clamp(32px, 4.5vw, 55px);
  }

  .page-partners__hero-description {
    font-size: clamp(16px, 2.2vw, 20px);
  }

  .page-partners__section {
    padding: 50px 0;
  }

  .page-partners__section-description {
    margin-bottom: 30px;
  }

  .page-partners__card img {
    height: 200px;
  }

  .page-partners__card-title {
    font-size: 22px;
  }

  .page-partners__faq-qtext {
    font-size: 17px;
  }

  .page-partners__faq-toggle {
    font-size: 26px;
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-partners__hero-section {
    height: auto;
    min-height: 400px;
    max-height: 600px;
    padding-top: 10px !important; /* Small top padding, body has main offset */
  }

  .page-partners__hero-image img {
    object-fit: contain !important; /* Prevent cropping on mobile */
    aspect-ratio: unset !important; /* Allow natural aspect ratio or be set by content */
    height: 100% !important; /* Ensure image fills height while respecting contain */
  }

  .page-partners__hero-content {
    padding: 20px 15px 40px;
  }

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

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

  .page-partners__hero-cta {
    flex-direction: column;
    gap: 15px;
  }

  /* 通用图片与容器 */
  .page-partners img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  
  .page-partners__section,
  .page-partners__card,
  .page-partners__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

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

  .page-partners__section-title {
    font-size: clamp(24px, 7vw, 36px);
    margin-bottom: 15px;
  }

  .page-partners__section-description {
    font-size: 15px;
    margin-bottom: 25px;
  }

  .page-partners__text-block {
    font-size: 16px;
  }

  /* 产品展示图区域 (Benefits Grid) */
  .page-partners__benefits-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .page-partners__card {
    padding: 25px;
  }

  .page-partners__card img {
    
    width: 100%;
    object-fit: cover;
  }

  .page-partners__card-title {
    font-size: 20px;
  }

  /* Models Grid */
  .page-partners__models-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .page-partners__card--model {
    padding: 30px;
  }

  .page-partners__card--model .page-partners__card-title {
    font-size: 22px;
  }

  .page-partners__card--model p {
    font-size: 16px;
  }

  /* Process Steps */
  .page-partners__process-steps {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .page-partners__step-item {
    padding: 25px;
  }

  .page-partners__step-icon {
    width: 60px;
    height: 60px;
    font-size: 28px;
    margin-bottom: 20px;
  }

  .page-partners__step-title {
    font-size: 20px;
  }

  /* FAQ Section */
  details.page-partners__faq-item summary.page-partners__faq-question {
    padding: 15px 20px;
  }

  .page-partners__faq-qtext {
    font-size: 16px;
  }

  .page-partners__faq-toggle {
    font-size: 24px;
    width: 25px;
    margin-left: 10px;
  }

  details.page-partners__faq-item .page-partners__faq-answer {
    padding: 0 20px 20px;
    font-size: 15px;
  }

  /* 按钮与按钮容器 */
  .page-partners__cta-button,
  .page-partners__btn-primary,
  .page-partners__btn-secondary,
  .page-partners a[class*="button"],
  .page-partners 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-left: 15px !important;
    padding-right: 15px !important;
  }

  .page-partners__cta-buttons,
  .page-partners__button-group,
  .page-partners__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
    flex-wrap: wrap !important;
    gap: 15px !important;
    flex-direction: column !important; /* Ensure vertical stacking for multiple buttons */
  }

  .page-partners__btn-lg {
    font-size: 18px;
    padding: 16px 30px;
  }
}

@media (max-width: 480px) {
  .page-partners__hero-content {
    padding: 15px 10px 30px;
  }

  .page-partners__main-title {
    font-size: clamp(24px, 9vw, 36px);
  }

  .page-partners__hero-description {
    font-size: 14px;
  }

  .page-partners__btn-primary,
  .page-partners__btn-secondary {
    font-size: 16px;
    padding: 12px 20px;
  }

  .page-partners__section-title {
    font-size: clamp(22px, 8vw, 32px);
  }

  .page-partners__card-title {
    font-size: 18px;
  }

  .page-partners__faq-qtext {
    font-size: 15px;
  }
}