:root {
  --color-primary: #11A84E;
  --color-secondary: #22C768;
  --color-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --color-card-bg: #11271B;
  --color-background: #08160F;
  --color-text-main: #F2FFF6;
  --color-text-secondary: #A7D9B8;
  --color-border: #2E7A4E;
  --color-glow: #57E38D;
  --color-gold: #F2C14E;
  --color-divider: #1E3A2A;
  --color-deep-green: #0A4B2C;
}

/* body 已 padding-top: var(--header-offset)；页面禁止再写该变量 */
.page-affiliate-program-how-to-join {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--color-text-main); /* Default text color for dark background */
  background-color: var(--color-background);
  overflow-x: hidden;
}

.page-affiliate-program-how-to-join__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-affiliate-program-how-to-join__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 0;
  padding-top: 10px; /* Small decorative top padding */
  text-align: center;
  overflow: hidden;
}

.page-affiliate-program-how-to-join__hero-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  max-width: 100%;
  margin-bottom: 30px;
}

.page-affiliate-program-how-to-join__hero-content {
  max-width: 800px;
  padding: 0 20px;
}

.page-affiliate-program-how-to-join__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  color: var(--color-text-main);
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.2;
  text-shadow: 0 0 10px rgba(87, 227, 141, 0.5);
}

.page-affiliate-program-how-to-join__hero-description {
  font-size: 1.15rem;
  color: var(--color-text-secondary);
  margin-bottom: 30px;
}

.page-affiliate-program-how-to-join__btn-primary,
.page-affiliate-program-how-to-join__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  cursor: pointer;
  text-align: center;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-affiliate-program-how-to-join__btn-primary {
  background: var(--color-button-gradient);
  color: var(--color-text-main);
  border: 2px solid transparent;
  box-shadow: 0 4px 15px rgba(17, 168, 78, 0.4);
}

.page-affiliate-program-how-to-join__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(17, 168, 78, 0.6);
}

.page-affiliate-program-how-to-join__btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  box-shadow: 0 2px 10px rgba(17, 168, 78, 0.2);
}

.page-affiliate-program-how-to-join__btn-secondary:hover {
  background: var(--color-primary);
  color: #ffffff;
  transform: translateY(-3px);
  box-shadow: 0 4px 15px rgba(17, 168, 78, 0.4);
}

.page-affiliate-program-how-to-join__intro-section,
.page-affiliate-program-how-to-join__advantages-section,
.page-affiliate-program-how-to-join__registration-steps,
.page-affiliate-program-how-to-join__commission-section,
.page-affiliate-program-how-to-join__tools-support-section,
.page-affiliate-program-how-to-join__faq-section,
.page-affiliate-program-how-to-join__cta-final-section {
  padding: 60px 0;
}

.page-affiliate-program-how-to-join__section-title {
  font-size: 2.2rem;
  color: var(--color-primary);
  text-align: center;
  margin-bottom: 40px;
  position: relative;
  padding-bottom: 15px;
  font-weight: bold;
}

.page-affiliate-program-how-to-join__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--color-gold);
  border-radius: 2px;
}

.page-affiliate-program-how-to-join__text-block {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  text-align: justify;
  margin-bottom: 20px;
}

.page-affiliate-program-how-to-join__text-block .highlight {
  color: var(--color-primary);
  font-weight: bold;
}

.page-affiliate-program-how-to-join__link-text {
  color: var(--color-primary);
  text-decoration: underline;
}

.page-affiliate-program-how-to-join__link-text:hover {
  color: var(--color-gold);
}

/* Advantages Section */
.page-affiliate-program-how-to-join__cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-affiliate-program-how-to-join__card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: var(--color-text-main);
  height: 100%;
  box-sizing: border-box;
}

.page-affiliate-program-how-to-join__card:hover {
  transform: translateY(-10px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
}

.page-affiliate-program-how-to-join__card-icon {
  width: 100%;
  height: auto;
  max-width: 250px; /* Adjusted for better visual balance */
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
  border-radius: 8px;
  object-fit: cover;
}

.page-affiliate-program-how-to-join__card-title {
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: 15px;
  font-weight: bold;
}

.page-affiliate-program-how-to-join__card-text {
  font-size: 1rem;
  color: var(--color-text-secondary);
}

/* Registration Steps Section */
.page-affiliate-program-how-to-join__steps-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-top: 40px;
}

.page-affiliate-program-how-to-join__step-item {
  text-align: center;
  position: relative;
  padding: 20px;
  border-radius: 12px;
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  color: var(--color-text-main);
  height: 100%;
  box-sizing: border-box;
}

.page-affiliate-program-how-to-join__step-number {
  width: 60px;
  height: 60px;
  background: var(--color-gold);
  color: var(--color-background);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 2rem;
  font-weight: bold;
  margin: -50px auto 20px auto; /* Pull number up */
  border: 4px solid var(--color-background);
  box-shadow: 0 0 0 4px var(--color-gold);
}

.page-affiliate-program-how-to-join__step-title {
  font-size: 1.4rem;
  color: var(--color-primary);
  margin-bottom: 10px;
  font-weight: bold;
}

.page-affiliate-program-how-to-join__step-text {
  font-size: 1rem;
  color: var(--color-text-secondary);
}

.page-affiliate-program-how-to-join__cta-area {
  text-align: center;
  margin-top: 60px;
}

/* Commission Section */
.page-affiliate-program-how-to-join__commission-list {
  list-style: none;
  padding: 0;
  margin: 30px auto;
  max-width: 800px;
}

.page-affiliate-program-how-to-join__list-item {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  padding: 15px 25px;
  margin-bottom: 15px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  font-size: 1.1rem;
  color: var(--color-text-main);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-affiliate-program-how-to-join__list-item::before {
  content: '✅';
  margin-right: 15px;
  font-size: 1.2rem;
  color: var(--color-gold);
}

.page-affiliate-program-how-to-join__content-image {
  width: 100%;
  height: auto;
  max-width: 800px;
  display: block;
  margin: 40px auto 0 auto;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
  object-fit: cover;
}

/* Tools & Support Section */
.page-affiliate-program-how-to-join__tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-affiliate-program-how-to-join__tool-item {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  color: var(--color-text-main);
  height: 100%;
  box-sizing: border-box;
}

.page-affiliate-program-how-to-join__tool-title {
  font-size: 1.4rem;
  color: var(--color-primary);
  margin-bottom: 15px;
  font-weight: bold;
}

.page-affiliate-program-how-to-join__tool-text {
  font-size: 1rem;
  color: var(--color-text-secondary);
}

/* FAQ Section */
.page-affiliate-program-how-to-join__faq-list {
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-affiliate-program-how-to-join__faq-item {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  margin-bottom: 15px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  color: var(--color-text-main);
}

.page-affiliate-program-how-to-join__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.2rem;
  font-weight: bold;
  color: var(--color-primary);
  cursor: pointer;
  background: var(--color-deep-green);
  border-bottom: 1px solid var(--color-border);
  transition: background-color 0.3s ease;
  list-style: none; /* For details/summary */
}

.page-affiliate-program-how-to-join__faq-question::-webkit-details-marker {
  display: none;
}

.page-affiliate-program-how-to-join__faq-question:hover {
  background-color: var(--color-primary);
  color: var(--color-text-main);
}

.page-affiliate-program-how-to-join__faq-toggle {
  font-size: 1.8rem;
  line-height: 1;
  transition: transform 0.3s ease;
}

.page-affiliate-program-how-to-join__faq-item[open] .page-affiliate-program-how-to-join__faq-toggle {
  transform: rotate(45deg);
}

.page-affiliate-program-how-to-join__faq-answer {
  padding: 20px 25px;
  font-size: 1rem;
  color: var(--color-text-secondary);
  border-top: 1px solid var(--color-divider);
}

.page-affiliate-program-how-to-join__faq-answer p {
  margin-bottom: 10px;
  color: var(--color-text-secondary);
}

.page-affiliate-program-how-to-join__faq-answer p:last-child {
  margin-bottom: 0;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .page-affiliate-program-how-to-join {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-affiliate-program-how-to-join__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-affiliate-program-how-to-join__hero-section {
    padding: 40px 0;
    padding-top: 10px !important;
  }

  .page-affiliate-program-how-to-join__hero-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-affiliate-program-how-to-join__main-title {
    font-size: 2rem;
  }

  .page-affiliate-program-how-to-join__hero-description {
    font-size: 1rem;
  }

  .page-affiliate-program-how-to-join__btn-primary,
  .page-affiliate-program-how-to-join__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 1rem;
    margin-bottom: 15px;
  }
  
  .page-affiliate-program-how-to-join__cta-area {
    display: flex;
    flex-direction: column;
    gap: 15px;
  }

  .page-affiliate-program-how-to-join__section-title {
    font-size: 1.8rem;
  }

  .page-affiliate-program-how-to-join__cards-grid,
  .page-affiliate-program-how-to-join__steps-list,
  .page-affiliate-program-how-to-join__tools-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-affiliate-program-how-to-join__card,
  .page-affiliate-program-how-to-join__step-item,
  .page-affiliate-program-how-to-join__tool-item {
    padding: 20px;
  }

  .page-affiliate-program-how-to-join__step-number {
    margin-top: -40px;
    width: 50px;
    height: 50px;
    font-size: 1.8rem;
  }

  .page-affiliate-program-how-to-join__card-icon,
  .page-affiliate-program-how-to-join__content-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-affiliate-program-how-to-join__list-item {
    padding: 12px 15px;
    font-size: 0.95rem;
  }

  .page-affiliate-program-how-to-join__faq-question {
    padding: 15px 20px;
    font-size: 1rem;
  }

  .page-affiliate-program-how-to-join__faq-answer {
    padding: 15px 20px;
    font-size: 0.9rem;
  }
}