/* style/vip-program.css */
.page-vip-program {
  font-family: 'Arial', sans-serif;
  color: #f0f0f0; /* Assuming body is dark from shared.css var(--black-color) */
  background-color: transparent; /* Rely on body background from shared.css */
  line-height: 1.6;
}

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

/* Hero Section */
.page-vip-program__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 10px; /* Small top padding, relying on body padding for header offset */
  padding-bottom: 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  background-color: #000000; /* Dark background for hero section */
}

.page-vip-program__hero-image-wrapper {
  width: 100%;
  max-height: 700px; /* Limit height to prevent overly tall hero */
  overflow: hidden;
  position: relative;
}

.page-vip-program__hero-section img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: brightness(0.7); /* Slightly darken image for text contrast, not changing color */
}

.page-vip-program__hero-content {
  position: relative;
  z-index: 2;
  margin-top: 30px;
  max-width: 800px;
  padding: 0 20px;
}

.page-vip-program__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 15px;
  line-height: 1.2;
}

.page-vip-program__hero-description {
  font-size: 1.15rem;
  color: #f0f0f0;
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

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

/* General Section Styling */
.page-vip-program__introduction-section, 
.page-vip-program__tiers-section, 
.page-vip-program__how-to-join-section, 
.page-vip-program__faq-section {
  padding: 60px 0;
  background-color: #FFFFFF; /* Light background for general sections */
  color: #333333; /* Dark text for light background */
}

.page-vip-program__dark-section {
  padding: 60px 0;
  background-color: #26A9E0; /* Brand primary color background */
  color: #FFFFFF; /* White text for brand color background */
}

.page-vip-program__section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  line-height: 1.3;
  color: inherit; /* Inherit color from section (dark or light) */
}

.page-vip-program__text-block {
  font-size: 1rem;
  text-align: justify;
  max-width: 900px;
  margin: 0 auto 20px auto;
  color: inherit;
}

/* Images within content sections */
.page-vip-program__image-full-width {
  width: 100%;
  height: auto;
  display: block;
  margin: 40px 0;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-vip-program__image-center {
  display: block;
  margin: 40px auto;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* Tiers Grid */
.page-vip-program__tiers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-vip-program__tier-card {
  background-color: #f8f8f8;
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: #333333;
}

.page-vip-program__tier-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.page-vip-program__tier-title {
  font-size: 1.8rem;
  font-weight: 600;
  color: #26A9E0;
  margin-bottom: 15px;
}

.page-vip-program__tier-description {
  font-size: 1rem;
  color: #555555;
  margin-bottom: 20px;
}

.page-vip-program__tier-benefits {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-vip-program__tier-benefits li {
  font-size: 0.95rem;
  color: #333333;
  margin-bottom: 8px;
  position: relative;
  padding-left: 25px;
  text-align: left;
}

.page-vip-program__tier-benefits li::before {
  content: '✔';
  color: #26A9E0;
  position: absolute;
  left: 0;
  font-weight: bold;
}

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

.page-vip-program__benefit-card {
  background-color: rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  color: #FFFFFF;
  backdrop-filter: blur(5px);
}

.page-vip-program__benefit-title {
  font-size: 1.6rem;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 15px;
}

.page-vip-program__benefit-card p {
  font-size: 1rem;
  color: #f0f0f0;
}

/* How to Join Steps */
.page-vip-program__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-vip-program__step-card {
  background-color: #f8f8f8;
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
  color: #333333;
}

.page-vip-program__step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: #26A9E0;
  color: #FFFFFF;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.page-vip-program__step-title {
  font-size: 1.6rem;
  font-weight: 600;
  color: #26A9E0;
  margin-bottom: 15px;
}

.page-vip-program__step-card p {
  font-size: 1rem;
  color: #555555;
}

.page-vip-program__step-card a {
  color: #EA7C07; /* Login color for internal link */
  text-decoration: underline;
}

.page-vip-program__step-card a:hover {
  color: #c06000;
}

.page-vip-program__cta-buttons--centered {
  margin-top: 50px;
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

/* FAQ Section */
.page-vip-program__faq-list {
  max-width: 900px;
  margin: 40px auto 0 auto;
}

.page-vip-program__faq-item {
  background-color: #f8f8f8;
  border-radius: 8px;
  margin-bottom: 15px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  color: #333333;
}

.page-vip-program__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.15rem;
  font-weight: 600;
  color: #26A9E0;
  cursor: pointer;
  list-style: none; /* For <details> summary */
}

.page-vip-program__faq-question::-webkit-details-marker {
  display: none; /* Hide default marker for <details> summary */
}

.page-vip-program__faq-qtext {
  flex-grow: 1;
}

.page-vip-program__faq-toggle {
  font-size: 1.5rem;
  font-weight: bold;
  color: #26A9E0;
  margin-left: 15px;
  transition: transform 0.3s ease;
}

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

.page-vip-program__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1rem;
  color: #555555;
  line-height: 1.6;
}

/* Buttons */
.page-vip-program__btn-primary, 
.page-vip-program__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  max-width: 100%;
}

.page-vip-program__btn-primary {
  background-color: #26A9E0;
  color: #FFFFFF;
  border: 2px solid #26A9E0;
}

.page-vip-program__btn-primary:hover {
  background-color: #1a8cc7;
  border-color: #1a8cc7;
  transform: translateY(-2px);
}

.page-vip-program__btn-secondary {
  background-color: #FFFFFF;
  color: #26A9E0;
  border: 2px solid #26A9E0;
}

.page-vip-program__btn-secondary:hover {
  background-color: #f0f0f0;
  border-color: #1a8cc7;
  color: #1a8cc7;
  transform: translateY(-2px);
}

/* Final CTA Section */
.page-vip-program__final-cta-section {
  text-align: center;
  padding-bottom: 60px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-vip-program__main-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }

  .page-vip-program__section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  }

  .page-vip-program__tiers-grid, 
  .page-vip-program__benefits-grid, 
  .page-vip-program__steps-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

@media (max-width: 768px) {
  .page-vip-program {
    font-size: 16px;
    line-height: 1.6;
    color: #f0f0f0 !important; /* Ensure text remains light on dark body background */
  }

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

  /* HERO 主图区域 */
  .page-vip-program__hero-section {
    padding-top: 10px !important;
    padding-bottom: 30px !important;
    background-color: #000000 !important;
  }

  .page-vip-program__hero-image-wrapper {
    max-height: 400px !important;
  }

  .page-vip-program__hero-section img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    filter: brightness(0.6) !important; /* Slightly more darken for mobile */
  }

  .page-vip-program__hero-content {
    margin-top: 20px !important;
    padding: 0 15px !important;
  }

  .page-vip-program__main-title {
    font-size: clamp(2rem, 8vw, 2.5rem) !important;
    margin-bottom: 10px !important;
  }

  .page-vip-program__hero-description {
    font-size: 1rem !important;
    margin-bottom: 20px !important;
  }

  .page-vip-program__hero-cta-buttons {
    flex-direction: column !important;
    gap: 15px !important;
    width: 100% !important;
    padding: 0 15px;
  }

  /* 产品展示图区域 (Not directly applicable to VIP program, but including general grid/card adaptation) */
  .page-vip-program__tiers-grid,
  .page-vip-program__benefits-grid,
  .page-vip-program__steps-grid {
    grid-template-columns: 1fr !important; /* Single column for mobile */
    gap: 20px !important;
    padding: 0 15px;
  }
  
  .page-vip-program__tier-card,
  .page-vip-program__benefit-card,
  .page-vip-program__step-card {
    padding: 25px !important;
  }

  /* 通用图片与容器 */
  .page-vip-program img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-vip-program__introduction-section,
  .page-vip-program__tiers-section,
  .page-vip-program__how-to-join-section,
  .page-vip-program__faq-section,
  .page-vip-program__benefits-section,
  .page-vip-program__final-cta-section {
    padding: 40px 0 !important;
  }

  /* 按钮与按钮容器 */
  .page-vip-program__btn-primary,
  .page-vip-program__btn-secondary,
  .page-vip-program a[class*="button"],
  .page-vip-program 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 20px !important;
    font-size: 1rem !important;
  }
  
  .page-vip-program__cta-buttons,
  .page-vip-program__button-group,
  .page-vip-program__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: 10px !important;
  }

  .page-vip-program__cta-buttons--centered {
    flex-direction: column !important;
  }

  /* 其他内容模块 */
  .page-vip-program__section-title {
    font-size: clamp(1.5rem, 6vw, 2rem) !important;
    margin-bottom: 30px !important;
  }

  .page-vip-program__text-block {
    font-size: 0.95rem !important;
    text-align: left !important;
  }
  
  .page-vip-program__faq-question {
    font-size: 1rem !important;
    padding: 15px 20px !important;
  }
  
  .page-vip-program__faq-answer {
    padding: 0 20px 15px 20px !important;
    font-size: 0.9rem !important;
  }
}