/* style/vip-program.css */
.page-vip-program {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #f0f0f0; /* Default light text for dark body background */
  background-color: var(--neon-dark-bg-1); /* Inherited from shared.css */
}

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

.page-vip-program__hero-section {
  position: relative;
  padding-top: 10px; /* Small top padding for hero section */
  padding-bottom: 0;
  padding-left: 0;
  padding-right: 0;
  overflow: hidden;
  text-align: center;
}

.page-vip-program__hero-image-wrapper {
  width: 100%;
  max-height: 600px; /* Limit height for hero image */
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-vip-program__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: brightness(0.7); /* Slightly dim the image to ensure text contrast */
}

.page-vip-program__hero-content {
  position: relative;
  padding: 40px 20px;
  background-color: rgba(0, 0, 0, 0.4); /* Semi-transparent overlay for text readability */
  margin-top: -100px; /* Pull content up slightly over the image */
  z-index: 1;
}

.page-vip-program__main-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: #FFFFFF;
  font-weight: 700;
  margin-bottom: 15px;
  line-height: 1.2;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-vip-program__description {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  color: #f0f0f0;
  max-width: 800px;
  margin: 0 auto 30px auto;
  line-height: 1.5;
}

.page-vip-program__section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: #FFFFFF;
  text-align: center;
  margin-bottom: 40px;
  font-weight: 600;
}

.page-vip-program__text-block {
  font-size: 1.1rem;
  color: #f0f0f0;
  margin-bottom: 20px;
  text-align: justify;
}

.page-vip-program__dark-section {
  background-color: #222222; /* Slightly lighter dark background for sections */
  padding: 60px 0;
}

.page-vip-program__overview-section .page-vip-program__text-block {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-vip-program__tiers-section {
  padding: 60px 0;
  background-color: #1a1a1a;
}

.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: rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, background-color 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-vip-program__tier-card:hover {
  transform: translateY(-10px);
  background-color: rgba(38, 169, 224, 0.2);
}

.page-vip-program__tier-image {
  width: 250px;
  height: auto;
  margin: 0 auto 20px auto;
  border-radius: 8px;
  object-fit: contain;
  display: block;
}

.page-vip-program__tier-title {
  font-size: 1.8rem;
  color: #26A9E0;
  margin-bottom: 15px;
  font-weight: 700;
}

.page-vip-program__tier-description {
  font-size: 1rem;
  color: #cccccc;
}

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

.page-vip-program__benefits-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 40px;
}

.page-vip-program__benefit-item {
  background-color: rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-vip-program__benefit-image {
  width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 25px;
  display: block;
}

.page-vip-program__benefit-title {
  font-size: 1.6rem;
  color: #26A9E0;
  margin-bottom: 20px;
  font-weight: 600;
}

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

.page-vip-program__benefit-list li {
  color: #cccccc;
  margin-bottom: 10px;
  padding-left: 25px;
  position: relative;
}

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

.page-vip-program__join-section {
  padding: 60px 0;
  background-color: #1a1a1a;
}

.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: rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-vip-program__step-title {
  font-size: 1.5rem;
  color: #26A9E0;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-vip-program__step-description {
  font-size: 1rem;
  color: #cccccc;
}

.page-vip-program__step-description a {
  color: #EA7C07; /* Login/Register color */
  text-decoration: none;
}

.page-vip-program__step-description a:hover {
  text-decoration: underline;
}

.page-vip-program__cta-wrapper {
  text-align: center;
  margin-top: 50px;
}

.page-vip-program__cta-button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 1.2rem;
  font-weight: bold;
  text-decoration: none;
  transition: background-color 0.3s ease, transform 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

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

.page-vip-program__btn-primary:hover {
  background-color: #1e87b7;
  transform: translateY(-3px);
}

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

.page-vip-program__btn-secondary:hover {
  background-color: #f0f0f0;
  transform: translateY(-3px);
}

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

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

.page-vip-program__faq-item {
  background-color: rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.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: #FFFFFF;
  cursor: pointer;
  background-color: rgba(38, 169, 224, 0.15);
  transition: background-color 0.3s ease;
  list-style: none;
  user-select: none; /* Prevent text selection on click */
}

.page-vip-program__faq-question::-webkit-details-marker {
  display: none;
}

.page-vip-program__faq-question::marker {
  display: none;
}

.page-vip-program__faq-question:hover {
  background-color: rgba(38, 169, 224, 0.25);
}

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

.page-vip-program__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1rem;
  color: #cccccc;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out, padding 0.3s ease-out;
}

.page-vip-program__faq-item[open] .page-vip-program__faq-answer {
  max-height: 500px; /* Sufficiently large for content */
  padding-top: 10px;
}

.page-vip-program__faq-item[open] .page-vip-program__faq-toggle {
  content: '−';
}

.page-vip-program__conclusion-section {
  padding: 60px 0;
  background-color: #222222;
  text-align: center;
}

.page-vip-program__conclusion-section .page-vip-program__text-block {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-vip-program__conclusion-section a {
  color: #EA7C07;
  text-decoration: none;
}

.page-vip-program__conclusion-section a:hover {
  text-decoration: underline;
}

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

  .page-vip-program__main-title {
    font-size: 3rem;
  }

  .page-vip-program__description {
    font-size: 1.2rem;
  }

  .page-vip-program__section-title {
    font-size: 2.2rem;
  }

  .page-vip-program__benefits-grid {
    grid-template-columns: 1fr;
  }

  .page-vip-program__tier-card, .page-vip-program__step-card, .page-vip-program__benefit-item {
    padding: 25px;
  }
}

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

  /* HERO 主图区域 */
  .page-vip-program__hero-section {
    padding-top: 10px !important;
  }

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

  .page-vip-program__hero-content {
    padding: 20px 15px;
    margin-top: -80px;
  }

  .page-vip-program__main-title {
    font-size: 2rem !important;
    margin-bottom: 10px;
  }

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

  .page-vip-program__section-title {
    font-size: 1.8rem !important;
    margin-bottom: 30px;
  }

  .page-vip-program__text-block {
    font-size: 1rem;
  }

  /* 产品展示图区域 (VIP Tiers/Benefits images) */
  .page-vip-program__tier-image,
  .page-vip-program__benefit-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block;
  }

  .page-vip-program__tiers-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-vip-program__benefits-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .page-vip-program__steps-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* 通用图片与容器 */
  .page-vip-program img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block;
  }

  .page-vip-program__container,
  .page-vip-program__section,
  .page-vip-program__card,
  .page-vip-program__tier-card,
  .page-vip-program__benefit-item,
  .page-vip-program__step-card,
  .page-vip-program__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* 按钮与按钮容器 */
  .page-vip-program__cta-button,
  .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 15px;
    font-size: 1rem;
  }

  .page-vip-program__cta-wrapper {
    padding-left: 15px;
    padding-right: 15px;
  }

  /* 按钮容器移动端适配 */
  .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;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }

  .page-vip-program__cta-buttons {
    display: flex;
    flex-direction: column; /* Mobile vertical stacking */
  }

  /* Other content modules */
  .page-vip-program__overview-section,
  .page-vip-program__tiers-section,
  .page-vip-program__benefits-section,
  .page-vip-program__join-section,
  .page-vip-program__faq-section,
  .page-vip-program__conclusion-section {
    padding: 40px 0;
  }

  .page-vip-program__faq-question {
    font-size: 1rem;
    padding: 15px 20px;
  }

  .page-vip-program__faq-answer {
    font-size: 0.9rem;
    padding: 0 20px 15px 20px;
  }
}