:root {
  --primary-color: #FFD700; /* Gold */
  --secondary-color: #000080; /* Dark Blue */
  --text-on-dark-bg: #ffffff;
  --text-on-light-bg: #333333;
  --dark-bg: #0a0a0a;
  --light-bg-card: rgba(255, 255, 255, 0.1); /* Slightly transparent white for cards on dark body */
  --border-color-dark-bg: rgba(255, 255, 255, 0.2);
}

.page-slot-games {
  color: var(--text-on-dark-bg); /* White text on dark body background */
  background-color: var(--dark-bg); /* Body background is #0a0a0a */
  padding-top: 120px; /* Desktop padding for fixed header */
  min-height: 100vh; /* Ensure content fills viewport for consistent background */
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
}

.page-slot-games__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-slot-games__section {
  background-color: transparent; /* Inherit body background */
  color: var(--text-on-dark-bg);
  padding: 60px 0;
}

.page-slot-games__hero-section {
  text-align: center;
  padding: 80px 0;
  background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('[GALLERY:bg:nổ hũ,sin88,hero,pattern]'); /* Placeholder background image */
  background-size: cover;
  background-position: center;
}

.page-slot-games__main-title {
  font-size: 48px;
  font-weight: bold;
  color: var(--primary-color);
  margin-bottom: 20px;
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.page-slot-games__hero-description {
  font-size: 18px;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-slot-games__section-title {
  font-size: 36px;
  font-weight: bold;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 40px;
  position: relative;
}

.page-slot-games__section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background-color: var(--primary-color);
  margin: 15px auto 0;
  border-radius: 2px;
}

.page-slot-games__cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-top: 30px;
  flex-wrap: wrap;
}

.page-slot-games__cta-button {
  display: inline-block;
  padding: 15px 35px;
  background-color: var(--primary-color);
  color: var(--text-on-light-bg); /* Dark text on gold for contrast */
  text-decoration: none;
  border-radius: 8px;
  font-size: 18px;
  font-weight: bold;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: none;
  cursor: pointer;
  white-space: nowrap;
}

.page-slot-games__cta-button:hover {
  background-color: #e6c200; /* Slightly darker gold */
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-slot-games__cta-button--secondary {
  background-color: var(--secondary-color); /* Dark blue background */
  color: var(--text-on-dark-bg); /* White text on dark blue */
}

.page-slot-games__cta-button--secondary:hover {
  background-color: #000066; /* Slightly darker blue */
}

.page-slot-games__cta-button--small {
  padding: 10px 25px;
  font-size: 16px;
}

.page-slot-games__image-wrapper {
  text-align: center;
  margin: 40px 0;
}

.page-slot-games__image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

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

.page-slot-games__card {
  background-color: var(--light-bg-card); /* Light transparent background on dark body */
  color: var(--text-on-dark-bg);
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
  border: 1px solid var(--border-color-dark-bg);
}

.page-slot-games__card-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  object-fit: cover;
  min-height: 200px; /* Ensure images are not too small */
}

.page-slot-games__card-title {
  font-size: 24px;
  font-weight: bold;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.page-slot-games__advantages-list, .page-slot-games__promotion-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-slot-games__advantages-list li, .page-slot-games__promotion-list li {
  background-color: var(--light-bg-card);
  border: 1px solid var(--border-color-dark-bg);
  border-radius: 8px;
  padding: 25px;
  margin-bottom: 20px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.page-slot-games__advantage-item-title {
  font-size: 22px;
  color: var(--primary-color);
  margin-top: 0;
  margin-bottom: 10px;
}

.page-slot-games__guide-list {
  list-style: none;
  padding: 0;
  counter-reset: guide-counter;
}

.page-slot-games__guide-list li {
  background-color: var(--light-bg-card);
  border: 1px solid var(--border-color-dark-bg);
  border-radius: 10px;
  padding: 30px;
  margin-bottom: 25px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  position: relative;
  padding-left: 80px; /* Space for step number */
}

.page-slot-games__guide-list li::before {
  counter-increment: guide-counter;
  content: "Bước " counter(guide-counter);
  position: absolute;
  left: 30px;
  top: 30px;
  background-color: var(--primary-color);
  color: var(--text-on-light-bg);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 16px;
}

.page-slot-games__guide-item-title {
  font-size: 24px;
  color: var(--primary-color);
  margin-top: 0;
  margin-bottom: 15px;
}

/* FAQ Section */
.page-slot-games__faq-list {
  margin-top: 40px;
}

.page-slot-games__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-color-dark-bg);
}

.page-slot-games__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  background-color: var(--light-bg-card);
  color: var(--text-on-dark-bg);
  border-radius: 8px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  position: relative;
}

.page-slot-games__faq-question:hover {
  background-color: rgba(255, 255, 255, 0.15);
}

.page-slot-games__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  pointer-events: none;
}

.page-slot-games__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  line-height: 1;
  color: var(--primary-color);
  transition: transform 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
  margin-left: 15px;
  pointer-events: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
}

.page-slot-games__faq-item.active .page-slot-games__faq-toggle {
  color: var(--text-on-dark-bg);
}

.page-slot-games__faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
  padding: 0 25px;
  opacity: 0;
  background-color: rgba(255, 255, 255, 0.05);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.page-slot-games__faq-item.active .page-slot-games__faq-answer {
  max-height: 2000px !important;
  padding: 20px 25px !important;
  opacity: 1;
  border-radius: 0 0 8px 8px;
}

.page-slot-games__conclusion-section {
  text-align: center;
  padding-bottom: 80px;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-slot-games__main-title {
    font-size: 40px;
  }
  .page-slot-games__section-title {
    font-size: 32px;
  }
  .page-slot-games__card-title {
    font-size: 22px;
  }
  .page-slot-games__advantage-item-title, .page-slot-games__guide-item-title {
    font-size: 20px;
  }
  .page-slot-games__faq-question h3 {
    font-size: 17px;
  }
}

@media (max-width: 768px) {
  .page-slot-games {
    padding-top: 100px !important; /* Mobile padding for fixed header */
  }
  .page-slot-games__section {
    padding: 40px 0;
  }
  .page-slot-games__container {
    padding: 0 15px;
  }
  .page-slot-games__main-title {
    font-size: 32px;
  }
  .page-slot-games__hero-description {
    font-size: 16px;
  }
  .page-slot-games__section-title {
    font-size: 28px;
  }
  .page-slot-games__section-title::after {
    width: 60px;
    height: 3px;
  }
  .page-slot-games__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-slot-games__cta-button {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding: 12px 25px !important;
    font-size: 16px !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
  .page-slot-games__grid-layout {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-slot-games__card {
    padding: 20px;
  }
  .page-slot-games__card-title {
    font-size: 20px;
  }
  .page-slot-games__advantage-item-title, .page-slot-games__guide-item-title {
    font-size: 18px;
  }
  .page-slot-games__advantages-list li, .page-slot-games__promotion-list li {
    padding: 20px;
  }
  .page-slot-games__guide-list li {
    padding: 20px 20px 20px 70px;
  }
  .page-slot-games__guide-list li::before {
    left: 20px;
    top: 20px;
    width: 35px;
    height: 35px;
    font-size: 14px;
  }
  .page-slot-games__faq-question {
    padding: 15px 20px;
  }
  .page-slot-games__faq-question h3 {
    font-size: 16px;
  }
  .page-slot-games__faq-toggle {
    font-size: 24px;
    width: 28px;
    height: 28px;
  }
  .page-slot-games__faq-answer {
    padding: 0 20px;
  }
  .page-slot-games__faq-item.active .page-slot-games__faq-answer {
    padding: 15px 20px !important;
  }
  .page-slot-games img {
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-slot-games__image-wrapper,
  .page-slot-games__card,
  .page-slot-games__container,
  .page-slot-games__section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }
  .page-slot-games__cta-buttons.page-slot-games__cta-buttons--center {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
  }
}

@media (max-width: 480px) {
  .page-slot-games__main-title {
    font-size: 28px;
  }
  .page-slot-games__section-title {
    font-size: 24px;
  }
  .page-slot-games__hero-description {
    font-size: 15px;
  }
  .page-slot-games__cta-button {
    font-size: 15px !important;
    padding: 10px 20px !important;
  }
  .page-slot-games__card-title {
    font-size: 18px;
  }
  .page-slot-games__advantage-item-title, .page-slot-games__guide-item-title {
    font-size: 16px;
  }
  .page-slot-games__faq-question h3 {
    font-size: 15px;
  }
}