/* Base styles for the VIP Program page */
.page-vip-program {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #333333; /* Dark text for light body background */
  background-color: #FFFFFF; /* Assuming body background is light */
}

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

.page-vip-program__section {
  padding: 60px 0;
}

.page-vip-program__dark-section {
  background-color: #26A9E0;
  color: #ffffff;
}

.page-vip-program__section-title {
  font-size: 36px;
  font-weight: bold;
  text-align: center;
  margin-bottom: 20px;
  color: #26A9E0;
}

.page-vip-program__section-title--light {
  color: #ffffff;
}

.page-vip-program__section-description {
  font-size: 18px;
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-vip-program__section-description--light {
  color: #f0f0f0;
}

/* Hero Section */
.page-vip-program__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #ffffff;
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 60px;
  overflow: hidden;
}

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

.page-vip-program__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-vip-program__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  padding-top: 100px; /* Additional padding for content below image */
}

.page-vip-program__main-title {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  margin-bottom: 15px;
  color: #ffffff;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-vip-program__subtitle {
  font-size: 19px;
  margin-bottom: 30px;
  color: #f0f0f0;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
}

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

.page-vip-program__cta-buttons--center {
  margin-top: 30px;
}

.page-vip-program__btn-primary,
.page-vip-program__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  font-size: 18px;
  transition: all 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-vip-program__btn-primary {
  background-color: #EA7C07; /* Login color */
  color: #ffffff;
  border: 2px solid transparent;
}

.page-vip-program__btn-primary:hover {
  background-color: #d66d00;
  transform: translateY(-2px);
}

.page-vip-program__btn-secondary {
  background-color: transparent;
  color: #ffffff;
  border: 2px solid #ffffff;
}

.page-vip-program__btn-secondary:hover {
  background-color: #ffffff;
  color: #26A9E0;
  transform: translateY(-2px);
}

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

/* Introduction Section */
.page-vip-program__introduction-section .page-vip-program__content-block {
  max-width: 900px;
  margin: 0 auto;
  font-size: 17px;
}

.page-vip-program__introduction-section p {
  margin-bottom: 20px;
}

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

.page-vip-program__card {
  background-color: #ffffff;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  padding: 30px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: #333333;
  height: 100%; /* Ensure cards have equal height */
  display: flex;
  flex-direction: column;
}

.page-vip-program__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.page-vip-program__card-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-vip-program__card-title {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 15px;
  color: #26A9E0;
}

.page-vip-program__card-text {
  font-size: 16px;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-vip-program__card-list {
  list-style: none;
  padding: 0;
  margin-bottom: 20px;
  text-align: left;
  flex-shrink: 0;
}

.page-vip-program__card-list li {
  margin-bottom: 8px;
  padding-left: 25px;
  position: relative;
}

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

/* Privileges Section */
.page-vip-program__privileges-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-vip-program__privilege-card {
  padding: 25px;
}

/* How to Join Section */
.page-vip-program__how-to-join-section .page-vip-program__content-block {
  max-width: 900px;
  margin: 0 auto;
  font-size: 17px;
}

.page-vip-program__steps-list {
  list-style: none;
  padding: 0;
  margin-top: 30px;
}

.page-vip-program__steps-list li {
  background-color: #f9f9f9;
  border-left: 5px solid #26A9E0;
  padding: 20px;
  margin-bottom: 15px;
  border-radius: 5px;
  font-size: 17px;
}

.page-vip-program__steps-list li strong {
  color: #26A9E0;
}

/* Terms Section */
.page-vip-program__terms-section .page-vip-program__content-block {
  max-width: 900px;
  margin: 0 auto;
  font-size: 16px;
}

.page-vip-program__terms-list {
  list-style: disc;
  padding-left: 25px;
  margin-top: 20px;
}

.page-vip-program__terms-list li {
  margin-bottom: 10px;
}

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

/* FAQ Section */
details.page-vip-program__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #e0e0e0;
  overflow: hidden;
  background: #fff;
}
details.page-vip-program__faq-item summary.page-vip-program__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;
  color: #333333;
}
details.page-vip-program__faq-item summary.page-vip-program__faq-question::-webkit-details-marker {
  display: none;
}
details.page-vip-program__faq-item summary.page-vip-program__faq-question:hover {
  background: #f5f5f5;
}
.page-vip-program__faq-qtext {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
}
.page-vip-program__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #666;
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-vip-program__faq-item .page-vip-program__faq-answer {
  padding: 0 20px 20px;
  background: #f9f9f9;
  border-radius: 0 0 5px 5px;
  color: #555555;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-vip-program__section-title {
    font-size: 32px;
  }
  .page-vip-program__main-title {
    font-size: clamp(28px, 4.5vw, 42px);
  }
  .page-vip-program__subtitle {
    font-size: 18px;
  }
  .page-vip-program__tiers-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
  .page-vip-program__privileges-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

@media (max-width: 768px) {
  /* General mobile adaptations */
  .page-vip-program__container {
    padding: 0 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-vip-program__section {
    padding: 40px 0;
  }
  .page-vip-program__section-title {
    font-size: 28px;
    margin-bottom: 15px;
  }
  .page-vip-program__section-description {
    font-size: 16px;
    margin-bottom: 30px;
  }

  /* HERO 主图区域 */
  .page-vip-program__hero-section {
    padding-top: 10px !important; /* Small top padding for mobile */
    padding-bottom: 40px;
  }
  .page-vip-program__hero-image-wrapper {
    /* Mobile HERO image should contain, not cover, to avoid cropping important parts */
    object-fit: contain !important;
    aspect-ratio: unset !important; /* Remove fixed aspect ratio if any */
    background-color: #26A9E0; /* Fallback background if image has transparent areas due to contain */
  }
  .page-vip-program__hero-image {
    object-fit: contain !important;
    aspect-ratio: unset !important;
  }
  .page-vip-program__hero-content {
    padding-top: 60px; /* Adjust content padding for mobile */
  }
  .page-vip-program__main-title {
    font-size: clamp(24px, 7vw, 36px) !important;
  }
  .page-vip-program__subtitle {
    font-size: 16px !important;
  }

  /* 按钮与按钮容器 */
  .page-vip-program__cta-buttons {
    flex-direction: column !important; /* Stack buttons vertically */
    gap: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .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: 16px !important;
  }

  /* 产品展示图区域 (Tiers/Privileges) */
  .page-vip-program__tiers-grid,
  .page-vip-program__privileges-grid {
    grid-template-columns: 1fr !important; /* Single column for mobile */
    gap: 20px !important;
    overflow-x: hidden !important; /* Prevent horizontal scroll */
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-vip-program__card {
    padding: 20px !important;
    height: auto !important;
  }
  .page-vip-program__card-image {
    max-width: 100% !important;
    height: auto !important;
  }
  .page-vip-program__card-title {
    font-size: 20px !important;
  }
  .page-vip-program__card-text {
    font-size: 15px !important;
  }

  /* 装饰主标题 + 长文 SEO 区 (Introduction, How to Join, Terms) */
  .page-vip-program__introduction-section .page-vip-program__content-block,
  .page-vip-program__how-to-join-section .page-vip-program__content-block,
  .page-vip-program__terms-section .page-vip-program__content-block {
    font-size: 16px !important;
    text-align: left !important;
  }
  .page-vip-program__steps-list li {
    padding: 15px !important;
    font-size: 16px !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__section,
  .page-vip-program__card,
  .page-vip-program__container,
  .page-vip-program__content-block {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* FAQ Section */
  details.page-vip-program__faq-item summary.page-vip-program__faq-question {
    padding: 15px !important;
  }
  .page-vip-program__faq-qtext {
    font-size: 15px !important;
  }
  .page-vip-program__faq-toggle {
    font-size: 20px !important;
    width: 24px !important;
    height: 24px !important;
  }
  details.page-vip-program__faq-item .page-vip-program__faq-answer {
    padding: 0 15px 15px !important;
  }
}