.page-game-strategies-roulette {
  --primary-color: #11A84E;
  --secondary-color: #22C768;
  --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --card-bg: #11271B;
  --bg-color: #08160F;
  --text-main: #F2FFF6;
  --text-secondary: #A7D9B8;
  --border-color: #2E7A4E;
  --glow-color: #57E38D;
  --gold-color: #F2C14E;
  --divider-color: #1E3A2A;
  --deep-green: #0A4B2C;

  font-family: 'Arial', sans-serif;
  color: var(--text-main);
  background-color: var(--bg-color);
}

.page-game-strategies-roulette__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 10px 0 60px 0; /* body đã có padding-top, đây chỉ là phần trang trí */
  overflow: hidden;
}

.page-game-strategies-roulette__hero-image-wrapper {
  width: 100%;
  max-height: 70vh;
  overflow: hidden;
  position: relative;
}

.page-game-strategies-roulette__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: brightness(0.7);
}

.page-game-strategies-roulette__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  padding: 20px;
  margin-top: -150px; /* Kéo lên một chút để tạo hiệu ứng thị giác */
  background-color: rgba(17, 39, 27, 0.85); /* Card BG với độ trong suốt */
  border-radius: 15px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-color);
}

.page-game-strategies-roulette__main-title {
  font-size: clamp(2.2em, 4vw, 3.5em);
  font-weight: bold;
  color: var(--gold-color);
  margin-bottom: 15px;
  line-height: 1.2;
  letter-spacing: 0.05em;
  text-shadow: 0 0 15px var(--glow-color);
}

.page-game-strategies-roulette__hero-description {
  font-size: clamp(1em, 1.8vw, 1.3em);
  color: var(--text-secondary);
  margin-bottom: 30px;
  line-height: 1.6;
}

.page-game-strategies-roulette__cta-button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  background: var(--button-gradient);
  color: #FFFFFF;
  font-weight: bold;
  text-decoration: none;
  font-size: 1.1em;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.page-game-strategies-roulette__cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4), 0 0 20px var(--glow-color);
}

.page-game-strategies-roulette__section {
  padding: 60px 20px;
  background-color: var(--bg-color);
  border-bottom: 1px solid var(--divider-color);
}

.page-game-strategies-roulette__section:last-of-type {
  border-bottom: none;
}

.page-game-strategies-roulette__dark-section {
  background-color: var(--card-bg);
  color: var(--text-main);
}

.page-game-strategies-roulette__container {
  max-width: 1200px;
  margin: 0 auto;
  box-sizing: border-box;
}

.page-game-strategies-roulette__section-title {
  font-size: clamp(1.8em, 3.5vw, 2.8em);
  color: var(--gold-color);
  text-align: center;
  margin-bottom: 40px;
  text-shadow: 0 0 10px rgba(242, 193, 78, 0.5);
}

.page-game-strategies-roulette__sub-title {
  font-size: clamp(1.4em, 2.5vw, 2em);
  color: var(--primary-color);
  margin-top: 30px;
  margin-bottom: 15px;
  border-left: 5px solid var(--gold-color);
  padding-left: 15px;
}

.page-game-strategies-roulette__text-block {
  font-size: 1.1em;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.page-game-strategies-roulette__link {
  color: var(--glow-color);
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
}

.page-game-strategies-roulette__link:hover {
  color: var(--gold-color);
  text-decoration: underline;
}

.page-game-strategies-roulette__image-container {
  margin: 30px auto;
  text-align: center;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border-color);
}

.page-game-strategies-roulette__image-container--full-width {
  max-width: 100%;
  margin-left: 0;
  margin-right: 0;
}

.page-game-strategies-roulette__image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-game-strategies-roulette__list {
  list-style: disc;
  margin-left: 25px;
  margin-bottom: 20px;
}

.page-game-strategies-roulette__list-item {
  font-size: 1.1em;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

/* FAQ Section */
.page-game-strategies-roulette__faq-list {
  margin-top: 30px;
}

.page-game-strategies-roulette__faq-item {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-game-strategies-roulette__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.2em;
  font-weight: bold;
  color: var(--gold-color);
  cursor: pointer;
  list-style: none; /* For <details> tag */
  transition: background-color 0.3s ease;
}

.page-game-strategies-roulette__faq-question:hover {
  background-color: rgba(var(--primary-color), 0.2);
}

.page-game-strategies-roulette__faq-question::-webkit-details-marker {
  display: none;
}

.page-game-strategies-roulette__faq-qtext {
  flex-grow: 1;
}

.page-game-strategies-roulette__faq-toggle {
  font-size: 1.5em;
  margin-left: 15px;
  color: var(--glow-color);
}

.page-game-strategies-roulette__faq-answer {
  padding: 0 20px 20px 20px;
  font-size: 1em;
  line-height: 1.6;
  color: var(--text-secondary);
}

.page-game-strategies-roulette__cta-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}

.page-game-strategies-roulette__cta-button--primary {
  background: var(--button-gradient);
  color: #FFFFFF;
}

.page-game-strategies-roulette__cta-button--secondary {
  background: var(--card-bg);
  color: var(--glow-color);
  border: 2px solid var(--glow-color);
}

.page-game-strategies-roulette__cta-button--secondary:hover {
  background: var(--glow-color);
  color: var(--card-bg);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4), 0 0 20px var(--glow-color);
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .page-game-strategies-roulette__hero-content {
    margin-top: -100px;
  }
}

@media (max-width: 768px) {
  .page-game-strategies-roulette__hero-section {
    padding-bottom: 40px;
  }

  .page-game-strategies-roulette__hero-content {
    margin-top: -80px;
    padding: 15px;
    border-radius: 10px;
  }

  .page-game-strategies-roulette__main-title {
    font-size: clamp(1.8em, 7vw, 2.5em);
  }

  .page-game-strategies-roulette__hero-description {
    font-size: clamp(0.9em, 2.5vw, 1.1em);
  }

  .page-game-strategies-roulette__cta-button {
    padding: 12px 25px;
    font-size: 1em;
  }

  .page-game-strategies-roulette__section {
    padding: 40px 15px;
  }

  .page-game-strategies-roulette__section-title {
    font-size: clamp(1.5em, 5vw, 2em);
    margin-bottom: 30px;
  }

  .page-game-strategies-roulette__sub-title {
    font-size: clamp(1.2em, 4vw, 1.6em);
    margin-top: 25px;
    margin-bottom: 10px;
    padding-left: 10px;
  }

  .page-game-strategies-roulette__text-block,
  .page-game-strategies-roulette__list-item,
  .page-game-strategies-roulette__faq-answer {
    font-size: 0.95em;
    line-height: 1.6;
  }

  .page-game-strategies-roulette__list {
    margin-left: 20px;
  }

  .page-game-strategies-roulette__faq-question {
    padding: 15px;
    font-size: 1.1em;
  }

  .page-game-strategies-roulette__faq-toggle {
    font-size: 1.3em;
  }

  .page-game-strategies-roulette__cta-group {
    flex-direction: column;
    gap: 15px;
  }

  .page-game-strategies-roulette__cta-button,
  .page-game-strategies-roulette__cta-button--primary,
  .page-game-strategies-roulette__cta-button--secondary {
    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;
  }

  /* Ensure all images are responsive */
  .page-game-strategies-roulette img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-game-strategies-roulette__section,
  .page-game-strategies-roulette__container,
  .page-game-strategies-roulette__image-container,
  .page-game-strategies-roulette__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-game-strategies-roulette__hero-section {
    padding-top: 10px !important; /* body đã承担 --header-offset，此处禁止 var(--header-offset) */
  }
}