.page-partnership {
  color: #ffffff; /* Default text color for dark body background */
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
}

.page-partnership__dark-bg {
  background-color: #1a1a1a; /* Slightly lighter than body background for contrast */
  color: #ffffff;
}

.page-partnership__light-bg {
  background-color: #2c2c2c; /* Dark grey for contrast on dark body */
  color: #f0f0f0;
}

.page-partnership__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  padding-top: 10px; /* Small top padding, body handles header offset */
  text-align: center;
  overflow: hidden;
}

.page-partnership__hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  opacity: 0.3; /* Make image less dominant for text readability */
}

.page-partnership__hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
  background: rgba(0, 0, 0, 0.4); /* Dark overlay for text readability */
  border-radius: 8px;
}

.page-partnership__main-title {
  font-size: clamp(2em, 4vw, 3.2em); /* Responsive H1 font size */
  font-weight: 700;
  color: #26A9E0;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-partnership__description {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: #f0f0f0;
}

.page-partnership__btn-primary {
  display: inline-block;
  background-color: #26A9E0;
  color: #ffffff;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.3s ease;
  border: 2px solid #26A9E0;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-partnership__btn-primary:hover {
  background-color: #1e87b7;
}

.page-partnership__btn-secondary {
  display: inline-block;
  background-color: #ffffff;
  color: #26A9E0;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.3s ease, color 0.3s ease;
  border: 2px solid #26A9E0;
  margin-left: 15px;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-partnership__btn-secondary:hover {
  background-color: #26A9E0;
  color: #ffffff;
}

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

.page-partnership__section-title {
  font-size: clamp(1.8em, 3.5vw, 2.5em);
  font-weight: 700;
  text-align: center;
  margin-bottom: 30px;
  color: #26A9E0;
}

.page-partnership__section-description {
  font-size: 1.1em;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px auto;
  color: #f0f0f0;
}

.page-partnership__why-join-section,
.page-partnership__how-to-join-section,
.page-partnership__commission-section,
.page-partnership__marketing-section,
.page-partnership__faq-section,
.page-partnership__cta-section {
  padding: 80px 0;
}

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

.page-partnership__feature-item,
.page-partnership__step-item,
.page-partnership__marketing-item {
  background-color: rgba(255, 255, 255, 0.08); /* Slightly transparent white on dark background */
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  color: #f0f0f0;
}

.page-partnership__feature-icon,
.page-partnership__marketing-icon {
  width: 100%;
  height: auto;
  max-width: 150px;
  margin-bottom: 20px;
  border-radius: 8px;
}

.page-partnership__feature-title,
.page-partnership__step-title,
.page-partnership__marketing-title {
  font-size: 1.4em;
  font-weight: 600;
  margin-bottom: 15px;
  color: #26A9E0;
}

.page-partnership__feature-text,
.page-partnership__step-text,
.page-partnership__marketing-text {
  font-size: 1em;
  color: #cccccc;
}

.page-partnership__step-number {
  font-size: 2.5em;
  font-weight: 700;
  color: #26A9E0;
  margin-bottom: 15px;
}

.page-partnership__mt-40 {
  margin-top: 40px;
}

.page-partnership__commission-table {
  width: 100%;
  max-width: 800px;
  margin: 40px auto;
  border-collapse: collapse;
  background-color: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  overflow: hidden;
}

.page-partnership__table-header,
.page-partnership__table-row {
  display: flex;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.page-partnership__table-header {
  background-color: #26A9E0;
  font-weight: 600;
  color: #ffffff;
}

.page-partnership__table-cell {
  flex: 1;
  padding: 15px 20px;
  text-align: center;
  color: inherit;
}

.page-partnership__table-row:last-child {
  border-bottom: none;
}

.page-partnership__commission-note {
  text-align: center;
  font-size: 0.9em;
  color: #cccccc;
  margin-top: 20px;
}

.page-partnership__faq-list {
  max-width: 900px;
  margin: 40px auto 0 auto;
}

.page-partnership__faq-item {
  background-color: rgba(255, 255, 255, 0.08);
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-partnership__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.1em;
  font-weight: 600;
  color: #26A9E0;
  cursor: pointer;
  list-style: none; /* For details/summary */
}

.page-partnership__faq-question::-webkit-details-marker {
  display: none; /* Hide default marker for Chrome/Safari */
}

.page-partnership__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  transition: transform 0.3s ease;
}

.page-partnership__faq-item[open] .page-partnership__faq-toggle {
  transform: rotate(45deg);
}

.page-partnership__faq-answer {
  padding: 0 20px 20px 20px;
  font-size: 1em;
  line-height: 1.6;
  color: #cccccc;
}

.page-partnership__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .page-partnership__hero-content {
    padding: 15px;
  }
}

@media (max-width: 768px) {
  .page-partnership {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-partnership__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important;
  }

  .page-partnership__hero-content {
    padding: 15px;
  }

  .page-partnership__main-title {
    font-size: clamp(1.8em, 6vw, 2.5em);
  }

  .page-partnership__description {
    font-size: 1em;
  }

  .page-partnership__section-title {
    font-size: clamp(1.5em, 5vw, 2em);
  }

  .page-partnership__section-description {
    font-size: 0.95em;
    margin-bottom: 30px;
  }

  .page-partnership__why-join-section,
  .page-partnership__how-to-join-section,
  .page-partnership__commission-section,
  .page-partnership__marketing-section,
  .page-partnership__faq-section,
  .page-partnership__cta-section {
    padding: 50px 0;
  }

  .page-partnership__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-partnership img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
    box-sizing: border-box !important;
  }

  .page-partnership__section,
  .page-partnership__card,
  .page-partnership__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-partnership__video-section {
    padding-top: 10px !important; /* body đã xử lý --header-offset */
  }

  .page-partnership__cta-button,
  .page-partnership__btn-primary,
  .page-partnership__btn-secondary,
  .page-partnership a[class*="button"],
  .page-partnership 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;
    padding-right: 15px;
    margin-left: 0 !important; /* Remove margin for single column */
  }

  .page-partnership__cta-buttons,
  .page-partnership__button-group,
  .page-partnership__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    flex-direction: column !important; /* Stack buttons vertically */
    gap: 15px;
  }

  .page-partnership__table-cell {
    padding: 10px;
    font-size: 0.9em;
  }

  .page-partnership__features-grid,
  .page-partnership__steps-grid,
  .page-partnership__marketing-grid {
    grid-template-columns: 1fr;
  }
}