/* Base styles for the page-blog-khuyen-mai-f8et */
.page-blog-khuyen-mai-f8et {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #FFF5E1; /* Text Main */
  background-color: var(--background-color, #1a1a1a); /* Assume dark body bg from shared.css */
}

.page-blog-khuyen-mai-f8et__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

/* Hero Section */
.page-blog-khuyen-mai-f8et__hero-section {
  position: relative;
  padding-top: 10px; /* Small top padding, assuming body has padding-top from shared.css */
  padding-bottom: 40px;
  background-color: #B71C1C; /* Background */
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  overflow: hidden;
}

.page-blog-khuyen-mai-f8et__hero-image-wrapper {
  width: 100%;
  max-height: 600px; /* Limit height for hero image */
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-blog-khuyen-mai-f8et__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-blog-khuyen-mai-f8et__hero-content {
  position: relative;
  z-index: 10;
  padding: 20px;
  max-width: 900px;
  margin-top: 20px;
}

.page-blog-khuyen-mai-f8et__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  color: #F4D34D; /* Gold */
  margin-bottom: 15px;
  font-weight: 700;
  line-height: 1.2;
}

.page-blog-khuyen-mai-f8et__intro-text {
  font-size: 1.15rem;
  color: #FFF5E1; /* Text Main */
  margin-bottom: 30px;
}

/* General Section Styling */
.page-blog-khuyen-mai-f8et__section {
  padding: 60px 0;
  background-color: var(--background-color, #1a1a1a); /* Inherit body bg */
  color: #FFF5E1; /* Text Main */
}

.page-blog-khuyen-mai-f8et__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  color: #F4D34D; /* Gold */
  text-align: center;
  margin-bottom: 40px;
  font-weight: 600;
}

.page-blog-khuyen-mai-f8et__paragraph {
  font-size: 1rem;
  margin-bottom: 20px;
  color: #FFF5E1;
}

/* Buttons */
.page-blog-khuyen-mai-f8et__cta-button,
.page-blog-khuyen-mai-f8et__btn-primary,
.page-blog-khuyen-mai-f8et__btn-secondary,
.page-blog-khuyen-mai-f8et__btn-link {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  transition: all 0.3s ease;
  text-align: center;
  cursor: pointer;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-blog-khuyen-mai-f8et__cta-button,
.page-blog-khuyen-mai-f8et__btn-primary {
  background: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%); /* Button */
  color: #7A0E0E; /* Deep Red for contrast on gold button */
  border: 2px solid #F2B544; /* Border */
  box-shadow: 0 4px 15px rgba(255, 204, 102, 0.4); /* Glow */
}

.page-blog-khuyen-mai-f8et__cta-button:hover,
.page-blog-khuyen-mai-f8et__btn-primary:hover {
  background: linear-gradient(180deg, #E6B800 0%, #FFD86A 100%);
  box-shadow: 0 6px 20px rgba(255, 204, 102, 0.6);
}

.page-blog-khuyen-mai-f8et__btn-secondary {
  background-color: transparent;
  color: #F4D34D; /* Gold */
  border: 2px solid #F2B544; /* Border */
}

.page-blog-khuyen-mai-f8et__btn-secondary:hover {
  background-color: #F4D34D;
  color: #7A0E0E; /* Deep Red */
}

.page-blog-khuyen-mai-f8et__btn-link {
  background-color: transparent;
  color: #FFD86A; /* Gold */
  border: none;
  padding: 8px 15px;
  font-size: 0.95rem;
}

.page-blog-khuyen-mai-f8et__btn-link:hover {
  text-decoration: underline;
  color: #E6B800;
}

.page-blog-khuyen-mai-f8et__cta-button--bottom {
  margin-top: 40px;
}

.page-blog-khuyen-mai-f8et__cta-button--final {
  margin-top: 50px;
  font-size: 1.2rem;
  padding: 15px 30px;
}

/* Promo Grid and Cards */
.page-blog-khuyen-mai-f8et__promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.page-blog-khuyen-mai-f8et__promo-card {
  background-color: #D32F2F; /* Card BG */
  border-radius: 12px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%; /* Ensure cards are same height */
}

.page-blog-khuyen-mai-f8et__promo-image {
  width: 100%;
  height: auto;
  max-height: 225px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
}

.page-blog-khuyen-mai-f8et__card-title {
  font-size: 1.5rem;
  color: #F4D34D; /* Gold */
  margin-bottom: 15px;
  font-weight: 600;
}

.page-blog-khuyen-mai-f8et__card-text {
  font-size: 0.95rem;
  color: #FFF5E1; /* Text Main */
  margin-bottom: 25px;
  flex-grow: 1; /* Push button to bottom */
}

/* Terms and List */
.page-blog-khuyen-mai-f8et__list {
  list-style: none;
  padding: 0;
  margin-bottom: 30px;
}

.page-blog-khuyen-mai-f8et__list-item {
  background-color: rgba(255, 255, 255, 0.08); /* Slightly lighter background for list items */
  border-left: 4px solid #F2B544; /* Border */
  padding: 15px 20px;
  margin-bottom: 15px;
  border-radius: 8px;
  color: #FFF5E1;
  font-size: 1rem;
}

.page-blog-khuyen-mai-f8et__list-item strong {
  color: #FFD86A; /* Highlight keywords */
}

/* Guide Steps */
.page-blog-khuyen-mai-f8et__guide-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  text-align: center;
}

.page-blog-khuyen-mai-f8et__step-item {
  background-color: #D32F2F; /* Card BG */
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-blog-khuyen-mai-f8et__step-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: #F4D34D; /* Gold */
  margin-bottom: 15px;
  line-height: 1;
}

.page-blog-khuyen-mai-f8et__step-title {
  font-size: 1.3rem;
  color: #FFF5E1; /* Text Main */
  margin-bottom: 10px;
  font-weight: 600;
}

.page-blog-khuyen-mai-f8et__step-description {
  font-size: 0.95rem;
  color: #FFF5E1;
  margin-bottom: 20px;
  flex-grow: 1;
}

/* Why Choose Section */
.page-blog-khuyen-mai-f8et__feature-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  list-style: none;
  padding: 0;
}

.page-blog-khuyen-mai-f8et__feature-item {
  background-color: #D32F2F; /* Card BG */
  border-radius: 12px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-blog-khuyen-mai-f8et__feature-icon {
  font-size: 2.5rem;
  color: #FFD86A; /* Gold */
  margin-bottom: 15px;
  display: block;
}

.page-blog-khuyen-mai-f8et__feature-title {
  font-size: 1.4rem;
  color: #FFF5E1; /* Text Main */
  margin-bottom: 10px;
  font-weight: 600;
}

.page-blog-khuyen-mai-f8et__feature-description {
  font-size: 0.95rem;
  color: #FFF5E1;
}

/* FAQ Section */
.page-blog-khuyen-mai-f8et__faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.page-blog-khuyen-mai-f8et__faq-item {
  background-color: #D32F2F; /* Card BG */
  border: 1px solid #F2B544; /* Border */
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-blog-khuyen-mai-f8et__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.15rem;
  font-weight: 600;
  color: #FFD86A; /* Gold */
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.page-blog-khuyen-mai-f8et__faq-question::-webkit-details-marker {
  display: none;
}

.page-blog-khuyen-mai-f8et__faq-toggle {
  font-size: 1.8rem;
  line-height: 1;
  transition: transform 0.3s ease;
}

.page-blog-khuyen-mai-f8et__faq-item[open] .page-blog-khuyen-mai-f8et__faq-toggle {
  transform: rotate(45deg);
}

.page-blog-khuyen-mai-f8et__faq-answer {
  padding: 0 25px 20px;
  font-size: 1rem;
  color: #FFF5E1;
}

.page-blog-khuyen-mai-f8et__faq-answer p {
  margin-bottom: 0;
}

/* Conclusion Section */
.page-blog-khuyen-mai-f8et__conclusion {
  text-align: center;
}

/* --- Mobile Responsive Styles (max-width: 768px) --- */
@media (max-width: 768px) {
  .page-blog-khuyen-mai-f8et {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-blog-khuyen-mai-f8et__container {
    padding: 0 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  /* HERO Section */
  .page-blog-khuyen-mai-f8et__hero-section {
    padding-top: 10px !important; /* Keep small padding */
    padding-bottom: 30px;
  }

  .page-blog-khuyen-mai-f8et__main-title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
  }

  .page-blog-khuyen-mai-f8et__intro-text {
    font-size: 1rem;
  }

  /* General Section Title */
  .page-blog-khuyen-mai-f8et__section-title {
    font-size: clamp(1.5rem, 7vw, 2rem);
    margin-bottom: 30px;
  }

  /* Images and Containers */
  .page-blog-khuyen-mai-f8et img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
  }

  .page-blog-khuyen-mai-f8et__hero-image-wrapper,
  .page-blog-khuyen-mai-f8et__promo-card,
  .page-blog-khuyen-mai-f8et__step-item,
  .page-blog-khuyen-mai-f8et__feature-item,
  .page-blog-khuyen-mai-f8et__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  /* Buttons and Button Containers */
  .page-blog-khuyen-mai-f8et__cta-button,
  .page-blog-khuyen-mai-f8et__btn-primary,
  .page-blog-khuyen-mai-f8et__btn-secondary,
  .page-blog-khuyen-mai-f8et__btn-link,
  .page-blog-khuyen-mai-f8et a[class*="button"],
  .page-blog-khuyen-mai-f8et 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 !important;
    padding-right: 15px !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
  }

  .page-blog-khuyen-mai-f8et__promo-grid,
  .page-blog-khuyen-mai-f8et__guide-steps,
  .page-blog-khuyen-mai-f8et__feature-list {
    grid-template-columns: 1fr !important;
    gap: 20px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding: 0 15px;
  }

  .page-blog-khuyen-mai-f8et__promo-card,
  .page-blog-khuyen-mai-f8et__step-item,
  .page-blog-khuyen-mai-f8et__feature-item {
    padding: 20px;
  }

  /* FAQ */
  .page-blog-khuyen-mai-f8et__faq-question {
    font-size: 1rem;
    padding: 15px 20px;
  }

  .page-blog-khuyen-mai-f8et__faq-answer {
    padding: 0 20px 15px;
  }

  .page-blog-khuyen-mai-f8et__faq-toggle {
    font-size: 1.5rem;
  }
}

/* Placeholder for other required mobile sections (not directly used on this page but must be present if they were) */
/* .page-blog-khuyen-mai-f8et__home-content {} */
/* .page-blog-khuyen-mai-f8et__slider-track {} */
/* .page-blog-khuyen-mai-f8et__banners-top-wrapper {} */
/* .page-blog-khuyen-mai-f8et__blog-masonry {} */
/* .page-blog-khuyen-mai-f8et__blog-slider-track {} */