.page-vip-club {
  font-family: 'Arial', sans-serif;
  color: #1F2D3D;
  background-color: #F4F7FB;
}

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

.page-vip-club__hero-section {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-vip-club__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 600px; /* Adjust as needed */
}

.page-vip-club__hero-content {
  text-align: center;
  padding: 20px;
  background: #ffffff; /* Ensure readability */
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  margin-top: -80px; /* Overlap with image for visual effect */
  position: relative;
  z-index: 1;
  max-width: 800px;
  width: 100%;
  box-sizing: border-box;
}

.page-vip-club__hero-title {
  font-size: 2.8em;
  font-weight: 700;
  line-height: 1.2;
  color: #2F6BFF;
  margin-bottom: 15px;
  letter-spacing: -0.02em;
}

.page-vip-club__hero-description {
  font-size: 1.2em;
  color: #1F2D3D;
  margin-bottom: 30px;
  line-height: 1.6;
}

.page-vip-club__hero-button {
  display: inline-block;
  padding: 15px 30px;
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  color: #ffffff;
  text-decoration: none;
  border-radius: 50px;
  font-size: 1.1em;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(47, 107, 255, 0.4);
}

.page-vip-club__hero-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(47, 107, 255, 0.6);
}

.page-vip-club__intro-section {
  padding: 60px 0;
  background-color: #F4F7FB;
  text-align: center;
}

.page-vip-club__section-title {
  font-size: 2.2em;
  color: #1F2D3D;
  margin-bottom: 20px;
  font-weight: 700;
}

.page-vip-club__section-description {
  font-size: 1.1em;
  line-height: 1.7;
  color: #1F2D3D;
  max-width: 900px;
  margin: 0 auto 30px auto;
}

.page-vip-club__tiers-section {
  padding: 80px 0;
  background-color: #2F6BFF;
  color: #ffffff;
  text-align: center;
}

.page-vip-club__tiers-section .page-vip-club__section-title {
  color: #ffffff;
}

.page-vip-club__tiers-section .page-vip-club__section-description {
  color: #f0f0f0;
}

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

.page-vip-club__tier-card {
  background-color: #FFFFFF;
  color: #1F2D3D;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  min-height: 480px; /* Ensure consistent height */
}

.page-vip-club__tier-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.page-vip-club__tier-image {
  width: 100%;
  max-width: 250px;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  object-fit: cover;
}

.page-vip-club__tier-title {
  font-size: 1.8em;
  color: #2F6BFF;
  margin-bottom: 15px;
  font-weight: 700;
}

.page-vip-club__tier-benefits {
  list-style: none;
  padding: 0;
  margin: 0 0 25px 0;
  flex-grow: 1;
}

.page-vip-club__tier-benefits li {
  font-size: 1em;
  color: #1F2D3D;
  margin-bottom: 10px;
  position: relative;
  padding-left: 25px;
}

.page-vip-club__tier-benefits li::before {
  content: '✓';
  color: #6FA3FF;
  position: absolute;
  left: 0;
  font-weight: bold;
}

.page-vip-club__tier-button {
  display: inline-block;
  padding: 12px 25px;
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  color: #ffffff;
  text-decoration: none;
  border-radius: 50px;
  font-size: 0.95em;
  font-weight: 600;
  transition: all 0.3s ease;
}

.page-vip-club__tier-button:hover {
  background: linear-gradient(180deg, #2F6BFF 0%, #4A8BFF 100%);
}

.page-vip-club__benefits-section {
  padding: 80px 0;
  background-color: #F4F7FB;
  text-align: center;
}

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

.page-vip-club__benefit-item {
  background-color: #FFFFFF;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease;
}

.page-vip-club__benefit-item:hover {
  transform: translateY(-5px);
}

.page-vip-club__benefit-icon {
  width: 100%;
  max-width: 80px; /* Smallest allowed by rules, but still >=200x200px image source */
  height: auto;
  margin-bottom: 20px;
  object-fit: cover;
}

.page-vip-club__benefit-title {
  font-size: 1.5em;
  color: #2F6BFF;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-vip-club__benefit-text {
  font-size: 1em;
  color: #1F2D3D;
  line-height: 1.6;
}

.page-vip-club__join-section {
  padding: 80px 0;
  background-color: #6FA3FF;
  color: #ffffff;
  text-align: center;
}

.page-vip-club__join-section .page-vip-club__section-title {
  color: #ffffff;
}

.page-vip-club__join-section .page-vip-club__section-description {
  color: #f0f0f0;
}

.page-vip-club__join-button {
  display: inline-block;
  padding: 18px 35px;
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  color: #ffffff;
  text-decoration: none;
  border-radius: 50px;
  font-size: 1.2em;
  font-weight: 700;
  transition: all 0.3s ease;
  box-shadow: 0 6px 15px rgba(47, 107, 255, 0.5);
  margin-top: 30px;
}

.page-vip-club__join-button:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(47, 107, 255, 0.7);
}

.page-vip-club__faq-section {
  padding: 60px 0;
  background-color: #F4F7FB;
}

.page-vip-club__faq-list {
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-vip-club__faq-item {
  background-color: #FFFFFF;
  border: 1px solid #D6E2FF;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.page-vip-club__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.1em;
  font-weight: 600;
  color: #1F2D3D;
  cursor: pointer;
  background-color: #FFFFFF;
  border-bottom: 1px solid transparent; /* default */
  transition: background-color 0.3s ease;
  list-style: none; /* For details/summary */
}

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

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

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

.page-vip-club__faq-toggle {
  font-size: 1.5em;
  font-weight: bold;
  color: #2F6BFF;
  margin-left: 15px;
  transition: transform 0.3s ease;
}

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

.page-vip-club__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1em;
  color: #1F2D3D;
  line-height: 1.6;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out, padding 0.3s ease-out;
}

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

/* General image responsiveness */
.page-vip-club img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* General button responsiveness */
.page-vip-club__hero-button,
.page-vip-club__tier-button,
.page-vip-club__join-button,
.page-vip-club a[class*="button"],
.page-vip-club a[class*="btn"] {
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-vip-club__hero-title {
    font-size: 2.5em;
  }

  .page-vip-club__section-title {
    font-size: 2em;
  }

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

  .page-vip-club__tier-card {
    min-height: 450px;
  }
}

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

  /* HERO 主图区域 */
  .page-vip-club__hero-section {
    padding-top: 10px !important; /* Small top padding */
    padding-bottom: 20px;
  }

  .page-vip-club__hero-content {
    margin-top: -60px;
    padding: 15px;
    max-width: calc(100% - 30px);
  }

  .page-vip-club__hero-title {
    font-size: 1.8em !important;
    margin-bottom: 10px;
  }

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

  .page-vip-club__hero-button {
    padding: 12px 25px !important;
    font-size: 1em !important;
  }

  .page-vip-club__intro-section,
  .page-vip-club__tiers-section,
  .page-vip-club__benefits-section,
  .page-vip-club__join-section,
  .page-vip-club__faq-section {
    padding: 40px 0;
  }

  .page-vip-club__container {
    padding: 0 15px;
  }

  .page-vip-club__section-title {
    font-size: 1.8em !important;
    margin-bottom: 15px;
  }

  .page-vip-club__section-description {
    font-size: 0.95em !important;
    margin-bottom: 20px;
  }

  /* 产品展示图区域 (Tiers Grid) */
  .page-vip-club__tiers-grid {
    grid-template-columns: 1fr !important;
    gap: 20px;
    overflow-x: hidden;
    width: 100%;
  }

  .page-vip-club__tier-card {
    min-height: auto;
    padding: 20px;
  }

  .page-vip-club__benefits-grid {
    grid-template-columns: 1fr !important;
    gap: 20px;
    overflow-x: hidden;
    width: 100%;
  }

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

  .page-vip-club__section,
  .page-vip-club__card,
  .page-vip-club__container {
    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-club__hero-button,
  .page-vip-club__tier-button,
  .page-vip-club__join-button,
  .page-vip-club a[class*="button"],
  .page-vip-club 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;
  }

  .page-vip-club__cta-buttons,
  .page-vip-club__button-group,
  .page-vip-club__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;
    display: flex;
    flex-direction: column; /* Ensure vertical stacking for multiple buttons */
  }

  /* Other content modules (FAQ) */
  .page-vip-club__faq-question {
    font-size: 1em !important;
    padding: 15px 20px;
  }

  .page-vip-club__faq-answer {
    padding: 0 20px 15px 20px;
  }

  .page-vip-club__faq-toggle {
    font-size: 1.2em;
  }
}