/* Base Styles */
.page-khuyen-mai-chao-mung-thanh-vien-moi {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #FFF1E8; /* Text Main */
  background-color: #140C0C; /* Background */
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__section {
  padding: 40px 0;
  margin-bottom: 20px;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__dark-bg {
  background-color: #140C0C;
  color: #FFF1E8;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__dark-section {
  background-color: #2A1212; /* Card BG */
  color: #FFF1E8;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__section-title {
  font-size: clamp(28px, 4vw, 36px);
  font-weight: bold;
  text-align: center;
  margin-bottom: 30px;
  color: #C61F1F;
  line-height: 1.2;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__section-title--light {
  color: #F3C54D; /* Gold */
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__main-title {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  text-align: center;
  color: #F3C54D; /* Gold */
  margin-bottom: 20px;
  line-height: 1.1;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__text-block {
  font-size: 16px;
  margin-bottom: 20px;
  text-align: justify;
  color: #FFF1E8;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__text-block--light {
  color: #FFF1E8;
}

/* Buttons */
.page-khuyen-mai-chao-mung-thanh-vien-moi__btn-primary,
.page-khuyen-mai-chao-mung-thanh-vien-moi__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  cursor: pointer;
  text-align: center;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__btn-primary {
  background: linear-gradient(180deg, #FFB04A 0%, #D86A14 100%); /* Button */
  color: #FFF1E8;
  border: none;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__btn-primary:hover {
  background: linear-gradient(180deg, #D86A14 0%, #FFB04A 100%);
  box-shadow: 0 4px 15px rgba(255, 176, 74, 0.4);
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__btn-secondary {
  background: #2A1212;
  color: #F3C54D; /* Gold */
  border: 2px solid #F3C54D; /* Gold */
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__btn-secondary:hover {
  background: #F3C54D;
  color: #2A1212;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__btn-small {
  padding: 8px 18px;
  font-size: 14px;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__btn-large {
  padding: 15px 30px;
  font-size: 18px;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__cta-buttons--center {
  margin-top: 40px;
}

/* Images */
.page-khuyen-mai-chao-mung-thanh-vien-moi img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__hero-image {
  width: 100%;
  max-height: 675px; /* Max height for desktop hero */
  overflow: hidden;
  margin-bottom: 20px;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__hero-section {
  padding-top: 10px; /* Small top padding, relying on body padding-top from shared.css */
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__hero-content {
  text-align: center;
  padding: 0 20px;
  margin-bottom: 40px;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__image-content {
  margin: 30px auto;
  border: 1px solid #6A1E1E;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__image-content--bottom {
  margin-bottom: 0;
  margin-top: 50px;
  border-radius: 0 0 8px 8px;
}

/* Promotions Grid */
.page-khuyen-mai-chao-mung-thanh-vien-moi__promotions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
  margin-top: 40px;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__card {
  background-color: #2A1212; /* Card BG */
  border: 1px solid #6A1E1E; /* Border */
  border-radius: 10px;
  padding: 25px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  color: #FFF1E8;
  height: 100%;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__card-title {
  font-size: 22px;
  font-weight: bold;
  color: #F3C54D; /* Gold */
  margin-bottom: 15px;
  line-height: 1.3;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__card-text {
  font-size: 15px;
  color: #FFF1E8;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__card .page-khuyen-mai-chao-mung-thanh-vien-moi__btn-primary,
.page-khuyen-mai-chao-mung-thanh-vien-moi__card .page-khuyen-mai-chao-mung-thanh-vien-moi__btn-secondary {
  margin-top: auto;
}

/* Guide Steps */
.page-khuyen-mai-chao-mung-thanh-vien-moi__guide-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__step-item {
  background-color: #2A1212; /* Card BG */
  border: 1px solid #6A1E1E;
  border-radius: 10px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  color: #FFF1E8;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(180deg, #FFB04A 0%, #D86A14 100%);
  color: #FFF1E8;
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__step-title {
  font-size: 20px;
  font-weight: bold;
  color: #F3C54D; /* Gold */
  margin-bottom: 10px;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__step-description {
  font-size: 15px;
  color: #FFF1E8;
}

/* Terms List */
.page-khuyen-mai-chao-mung-thanh-vien-moi__terms-list,
.page-khuyen-mai-chao-mung-thanh-vien-moi__benefits-list {
  list-style: none;
  padding: 0;
  margin-top: 30px;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__terms-item,
.page-khuyen-mai-chao-mung-thanh-vien-moi__benefits-item {
  background-color: #2A1212;
  border: 1px solid #6A1E1E;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 15px;
  font-size: 16px;
  color: #FFF1E8;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__terms-item strong,
.page-khuyen-mai-chao-mung-thanh-vien-moi__benefits-item strong {
  color: #F3C54D;
}

/* FAQ Section */
details.page-khuyen-mai-chao-mung-thanh-vien-moi__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #6A1E1E; /* Border */
  overflow: hidden;
  background: #2A1212; /* Card BG */
  color: #FFF1E8;
}
details.page-khuyen-mai-chao-mung-thanh-vien-moi__faq-item summary.page-khuyen-mai-chao-mung-thanh-vien-moi__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;
}
details.page-khuyen-mai-chao-mung-thanh-vien-moi__faq-item summary.page-khuyen-mai-chao-mung-thanh-vien-moi__faq-question::-webkit-details-marker {
  display: none;
}
details.page-khuyen-mai-chao-mung-thanh-vien-moi__faq-item summary.page-khuyen-mai-chao-mung-thanh-vien-moi__faq-question:hover {
  background: #3A1A1A;
}
.page-khuyen-mai-chao-mung-thanh-vien-moi__faq-qtext {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #F3C54D; /* Gold */
}
.page-khuyen-mai-chao-mung-thanh-vien-moi__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #F3C54D; /* Gold */
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-khuyen-mai-chao-mung-thanh-vien-moi__faq-item .page-khuyen-mai-chao-mung-thanh-vien-moi__faq-answer {
  padding: 0 20px 20px;
  background: #140C0C; /* Background */
  border-radius: 0 0 5px 5px;
  color: #FFF1E8;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__faq-answer p {
  margin-bottom: 0;
}

/* CTA Section specific */
.page-khuyen-mai-chao-mung-thanh-vien-moi__cta-section {
  text-align: center;
  padding-bottom: 0;
  margin-bottom: 0;
  position: relative;
  overflow: hidden;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__cta-section .page-khuyen-mai-chao-mung-thanh-vien-moi__container {
  padding-bottom: 0;
  background-color: #2A1212;
  border-radius: 10px;
  padding-top: 50px;
  position: relative;
  z-index: 1;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__cta-section .page-khuyen-mai-chao-mung-thanh-vien-moi__section-title,
.page-khuyen-mai-chao-mung-thanh-vien-moi__cta-section .page-khuyen-mai-chao-mung-thanh-vien-moi__text-block {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-khuyen-mai-chao-mung-thanh-vien-moi__hero-image {
    max-height: 560px;
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-khuyen-mai-chao-mung-thanh-vien-moi__hero-section {
    padding-top: 10px; /* Rely on body padding-top from shared.css */
  }
  .page-khuyen-mai-chao-mung-thanh-vien-moi__hero-image {
    max-height: 400px;
    margin-bottom: 15px;
  }
  .page-khuyen-mai-chao-mung-thanh-vien-moi__hero-image img {
    object-fit: contain !important;
    aspect-ratio: unset !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-khuyen-mai-chao-mung-thanh-vien-moi__main-title {
    font-size: clamp(28px, 8vw, 40px);
    margin-bottom: 15px;
  }
  .page-khuyen-mai-chao-mung-thanh-vien-moi__hero-description {
    font-size: 15px;
  }
  .page-khuyen-mai-chao-mung-thanh-vien-moi__cta-buttons {
    flex-direction: column;
    gap: 15px;
    margin-top: 25px;
  }
  
  /* 按钮与按钮容器 */
  .page-khuyen-mai-chao-mung-thanh-vien-moi__cta-button,
  .page-khuyen-mai-chao-mung-thanh-vien-moi__btn-primary,
  .page-khuyen-mai-chao-mung-thanh-vien-moi__btn-secondary,
  .page-khuyen-mai-chao-mung-thanh-vien-moi a[class*="button"],
  .page-khuyen-mai-chao-mung-thanh-vien-moi 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-khuyen-mai-chao-mung-thanh-vien-moi__cta-buttons,
  .page-khuyen-mai-chao-mung-thanh-vien-moi__button-group,
  .page-khuyen-mai-chao-mung-thanh-vien-moi__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-khuyen-mai-chao-mung-thanh-vien-moi__cta-buttons {
    display: flex;
    flex-direction: column;
  }

  /* 通用图片与容器 */
  .page-khuyen-mai-chao-mung-thanh-vien-moi img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-khuyen-mai-chao-mung-thanh-vien-moi__section,
  .page-khuyen-mai-chao-mung-thanh-vien-moi__card,
  .page-khuyen-mai-chao-mung-thanh-vien-moi__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* 产品展示图区域 (Promotions Grid) */
  .page-khuyen-mai-chao-mung-thanh-vien-moi__promotions-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
    overflow-x: hidden;
  }
  .page-khuyen-mai-chao-mung-thanh-vien-moi__card {
    padding: 20px;
  }
  .page-khuyen-mai-chao-mung-thanh-vien-moi__card-title {
    font-size: 20px;
  }
  .page-khuyen-mai-chao-mung-thanh-vien-moi__card-text {
    font-size: 14px;
  }

  /* 装饰主标题 + 长文 SEO 区 */
  .page-khuyen-mai-chao-mung-thanh-vien-moi__section-title {
    font-size: clamp(24px, 6vw, 32px);
    margin-bottom: 20px;
  }
  .page-khuyen-mai-chao-mung-thanh-vien-moi__text-block {
    font-size: 15px;
    text-align: left;
  }
  .page-khuyen-mai-chao-mung-thanh-vien-moi__image-content {
    margin: 20px auto;
  }
  
  /* Guide Steps */
  .page-khuyen-mai-chao-mung-thanh-vien-moi__guide-steps {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
  }
  .page-khuyen-mai-chao-mung-thanh-vien-moi__step-number {
    width: 45px;
    height: 45px;
    font-size: 20px;
  }
  .page-khuyen-mai-chao-mung-thanh-vien-moi__step-title {
    font-size: 18px;
  }

  /* Terms & Benefits List */
  .page-khuyen-mai-chao-mung-thanh-vien-moi__terms-item,
  .page-khuyen-mai-chao-mung-thanh-vien-moi__benefits-item {
    padding: 15px;
    font-size: 15px;
  }

  /* FAQ Section */
  details.page-khuyen-mai-chao-mung-thanh-vien-moi__faq-item summary.page-khuyen-mai-chao-mung-thanh-vien-moi__faq-question {
    padding: 15px;
  }
  .page-khuyen-mai-chao-mung-thanh-vien-moi__faq-qtext {
    font-size: 15px;
  }
  .page-khuyen-mai-chao-mung-thanh-vien-moi__faq-answer {
    padding: 0 15px 15px;
  }
}