.page-khuyen-mai-chao-mung-thanh-vien-moi {
  font-family: 'Arial', sans-serif;
  color: #F3F8FF; /* Text Main */
  background-color: var(--card-bg, #10233F); /* Body background, fallback to Deep Navy */
}

.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__dark-bg {
  background-color: #08162B; /* Deep Navy */
  color: #F3F8FF;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__light-bg {
  background-color: #10233F; /* Card BG */
  color: #F3F8FF;
}

/* Hero Section */
.page-khuyen-mai-chao-mung-thanh-vien-moi__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: 10px; /* Small top padding, relying on body for header offset */
  padding-bottom: 50px;
  position: relative;
  overflow: hidden;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__hero-image-wrapper {
  width: 100%;
  max-height: 675px;
  overflow: hidden;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  object-position: center;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__hero-content {
  padding: 20px;
  max-width: 900px;
  margin-top: 30px;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__main-title {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.2;
  color: #F2C14E; /* Gold */
  margin-bottom: 20px;
  text-shadow: 0 0 10px rgba(242, 193, 78, 0.7);
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__hero-description {
  font-size: 1.25rem;
  line-height: 1.6;
  color: #AFC4E8; /* Text Secondary */
  margin-bottom: 30px;
}

/* General Section Styling */
.page-khuyen-mai-chao-mung-thanh-vien-moi__section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: #F2C14E; /* Gold */
  text-align: center;
  margin-bottom: 30px;
  padding-top: 50px;
  text-shadow: 0 0 8px rgba(242, 193, 78, 0.5);
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__section-description {
  font-size: 1.1rem;
  line-height: 1.7;
  color: #AFC4E8;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 40px;
}

/* Promo Intro Section */
.page-khuyen-mai-chao-mung-thanh-vien-moi__promo-intro-section {
  padding: 60px 0;
  background-color: var(--card-bg, #10233F);
}

/* Promo Details Section */
.page-khuyen-mai-chao-mung-thanh-vien-moi__promo-details-section {
  padding: 80px 0;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__promo-card {
  border-radius: 15px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid #244D84; /* Border color */
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__promo-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5), 0 0 20px #4FA8FF; /* Glow */
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__promo-card-image {
  width: 100%;
  max-width: 600px;
  height: auto;
  border-radius: 10px;
  margin-bottom: 20px;
  object-fit: cover;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__promo-card-title {
  font-size: 1.75rem;
  color: #F2C14E; /* Gold */
  margin-bottom: 15px;
  font-weight: 600;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__promo-card-description {
  font-size: 1rem;
  color: #AFC4E8; /* Text Secondary */
  line-height: 1.6;
  margin-bottom: 25px;
}

/* Buttons */
.page-khuyen-mai-chao-mung-thanh-vien-moi__btn-primary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%); /* Button color */
  color: #F3F8FF; /* Text Main */
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 700;
  transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__btn-primary:hover {
  background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.6), 0 0 15px #4FA8FF; /* Glow */
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  background-color: transparent;
  color: #F2C14E; /* Gold */
  border: 2px solid #F2C14E;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 600;
  transition: background-color 0.3s ease, color 0.3s ease, transform 0.3s ease;
  cursor: pointer;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__btn-secondary:hover {
  background-color: #F2C14E;
  color: #08162B; /* Deep Navy */
  transform: translateY(-2px);
}

/* Terms Section */
.page-khuyen-mai-chao-mung-thanh-vien-moi__terms-section {
  padding: 80px 0;
  background-color: var(--card-bg, #10233F);
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__terms-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__term-item {
  background-color: #08162B; /* Deep Navy */
  border-radius: 15px;
  padding: 30px;
  border: 1px solid #244D84;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__term-title {
  font-size: 1.5rem;
  color: #F2C14E; /* Gold */
  margin-bottom: 15px;
  font-weight: 600;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__term-description {
  font-size: 1rem;
  color: #AFC4E8; /* Text Secondary */
  line-height: 1.6;
}

/* Guide Section */
.page-khuyen-mai-chao-mung-thanh-vien-moi__guide-section {
  padding: 80px 0;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__guide-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__step-item {
  background-color: #10233F; /* Card BG */
  border-radius: 15px;
  padding: 30px;
  text-align: center;
  border: 1px solid #244D84;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__step-image {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: 10px;
  margin-bottom: 20px;
  object-fit: cover;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__step-title {
  font-size: 1.75rem;
  color: #F2C14E; /* Gold */
  margin-bottom: 15px;
  font-weight: 600;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__step-description {
  font-size: 1rem;
  color: #AFC4E8; /* Text Secondary */
  line-height: 1.6;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__cta-button-container {
  text-align: center;
  margin-top: 50px;
}

/* Why Choose Section */
.page-khuyen-mai-chao-mung-thanh-vien-moi__why-choose-section {
  padding: 80px 0;
  background-color: var(--card-bg, #10233F);
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__benefit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__benefit-card {
  background-color: #08162B; /* Deep Navy */
  border-radius: 15px;
  padding: 30px;
  text-align: center;
  border: 1px solid #244D84;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__benefit-title {
  font-size: 1.5rem;
  color: #F2C14E; /* Gold */
  margin-bottom: 15px;
  font-weight: 600;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__benefit-description {
  font-size: 1rem;
  color: #AFC4E8; /* Text Secondary */
  line-height: 1.6;
}

/* FAQ Section */
.page-khuyen-mai-chao-mung-thanh-vien-moi__faq-section {
  padding: 80px 0;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__faq-list {
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__faq-item {
  background-color: #10233F; /* Card BG */
  border: 1px solid #244D84;
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-size: 1.25rem;
  font-weight: 600;
  color: #F2C14E; /* Gold */
  background-color: #08162B; /* Deep Navy */
  border-bottom: 1px solid #244D84;
  list-style: none;
  transition: background-color 0.3s ease;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__faq-question::-webkit-details-marker {
  display: none;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__faq-question:hover {
  background-color: #113B7A; /* Main color */
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__faq-toggle {
  font-size: 1.5rem;
  transition: transform 0.3s ease;
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__faq-item[open] .page-khuyen-mai-chao-mung-thanh-vien-moi__faq-toggle {
  transform: rotate(45deg);
}

.page-khuyen-mai-chao-mung-thanh-vien-moi__faq-answer {
  padding: 20px 25px;
  font-size: 1rem;
  color: #AFC4E8; /* Text Secondary */
  line-height: 1.6;
  background-color: #10233F;
}

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

/* CTA Section */
.page-khuyen-mai-chao-mung-thanh-vien-moi__cta-section {
  padding: 80px 0;
  text-align: center;
}

/* Responsive Styling */
@media (max-width: 1024px) {
  .page-khuyen-mai-chao-mung-thanh-vien-moi__main-title {
    font-size: 3rem;
  }

  .page-khuyen-mai-chao-mung-thanh-vien-moi__section-title {
    font-size: 2rem;
  }

  .page-khuyen-mai-chao-mung-thanh-vien-moi__promo-grid,
  .page-khuyen-mai-chao-mung-thanh-vien-moi__terms-list,
  .page-khuyen-mai-chao-mung-thanh-vien-moi__guide-steps,
  .page-khuyen-mai-chao-mung-thanh-vien-moi__benefit-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
  }
}

@media (max-width: 768px) {
  /* General mobile styles */
  .page-khuyen-mai-chao-mung-thanh-vien-moi {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-khuyen-mai-chao-mung-thanh-vien-moi__container {
    padding-left: 15px;
    padding-right: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* Hero Section */
  .page-khuyen-mai-chao-mung-thanh-vien-moi__hero-section {
    padding-top: 10px !important;
    padding-bottom: 30px;
  }

  .page-khuyen-mai-chao-mung-thanh-vien-moi__main-title {
    font-size: 2.2rem;
    margin-bottom: 15px;
  }

  .page-khuyen-mai-chao-mung-thanh-vien-moi__hero-description {
    font-size: 1rem;
    margin-bottom: 20px;
  }

  /* Section Titles & Descriptions */
  .page-khuyen-mai-chao-mung-thanh-vien-moi__section-title {
    font-size: 1.8rem;
    margin-bottom: 20px;
    padding-top: 30px;
  }

  .page-khuyen-mai-chao-mung-thanh-vien-moi__section-description {
    font-size: 0.95rem;
    margin-bottom: 30px;
  }

  /* Image Responsive */
  .page-khuyen-mai-chao-mung-thanh-vien-moi img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-khuyen-mai-chao-mung-thanh-vien-moi__hero-image-wrapper,
  .page-khuyen-mai-chao-mung-thanh-vien-moi__promo-card-image,
  .page-khuyen-mai-chao-mung-thanh-vien-moi__step-image {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  /* Grid Layouts */
  .page-khuyen-mai-chao-mung-thanh-vien-moi__promo-grid,
  .page-khuyen-mai-chao-mung-thanh-vien-moi__terms-list,
  .page-khuyen-mai-chao-mung-thanh-vien-moi__guide-steps,
  .page-khuyen-mai-chao-mung-thanh-vien-moi__benefit-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* Cards */
  .page-khuyen-mai-chao-mung-thanh-vien-moi__promo-card,
  .page-khuyen-mai-chao-mung-thanh-vien-moi__term-item,
  .page-khuyen-mai-chao-mung-thanh-vien-moi__step-item,
  .page-khuyen-mai-chao-mung-thanh-vien-moi__benefit-card {
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  }

  .page-khuyen-mai-chao-mung-thanh-vien-moi__promo-card-title,
  .page-khuyen-mai-chao-mung-thanh-vien-moi__step-title {
    font-size: 1.5rem;
  }

  .page-khuyen-mai-chao-mung-thanh-vien-moi__term-title,
  .page-khuyen-mai-chao-mung-thanh-vien-moi__benefit-title {
    font-size: 1.25rem;
  }

  /* Buttons */
  .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;
    font-size: 1rem;
  }

  .page-khuyen-mai-chao-mung-thanh-vien-moi__cta-button-container,
  .page-khuyen-mai-chao-mung-thanh-vien-moi__hero-content .page-khuyen-mai-chao-mung-thanh-vien-moi__btn-primary {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    margin-left: 0 !important;
    margin-right: 0 !important;
  }

  /* FAQ Section */
  .page-khuyen-mai-chao-mung-thanh-vien-moi__faq-question {
    font-size: 1rem;
    padding: 15px 20px;
  }

  .page-khuyen-mai-chao-mung-thanh-vien-moi__faq-answer {
    padding: 15px 20px;
  }

  .page-khuyen-mai-chao-mung-thanh-vien-moi__faq-toggle {
    font-size: 1.2rem;
  }
}