.page-x-s {
  font-family: 'Arial', sans-serif;
  color: #333;
  line-height: 1.6;
  background-color: #f8f8f8;
}

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

.page-x-s__hero {
  background: linear-gradient(135deg, #FF4500, #1E90FF);
  color: #ffffff;
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-x-s__hero-title {
  font-size: 3.5em;
  margin-bottom: 20px;
  font-weight: bold;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  line-height: 1.2;
}

.page-x-s__hero-description {
  font-size: 1.2em;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-x-s__hero-actions {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.page-x-s__btn {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.2s ease;
  font-size: 1.1em;
  border: none;
  cursor: pointer;
}

.page-x-s__btn--primary {
  background-color: #FFD700; /* Gold-like for highlight */
  color: #333;
}

.page-x-s__btn--primary:hover {
  background-color: #e6c200;
  transform: translateY(-2px);
}

.page-x-s__btn--secondary {
  background-color: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  border: 2px solid #ffffff;
}

.page-x-s__btn--secondary:hover {
  background-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.page-x-s__btn--small {
  padding: 10px 20px;
  font-size: 1em;
  background-color: #FF4500;
  color: #ffffff;
}

.page-x-s__btn--small:hover {
  background-color: #e63900;
}

.page-x-s__btn--large {
  padding: 18px 35px;
  font-size: 1.2em;
}

.page-x-s__section {
  padding: 60px 0;
}

.page-x-s__section:nth-of-type(even) {
  background-color: #eef4f8;
}

.page-x-s__section-title {
  font-size: 2.8em;
  color: #1E90FF;
  text-align: center;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-x-s__section-intro {
  font-size: 1.1em;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 40px auto;
  color: #555;
}

.page-x-s__features-grid, .page-x-s__game-type-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-x-s__feature-item, .page-x-s__game-type-card {
  background-color: #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  padding: 30px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-x-s__feature-item:hover, .page-x-s__game-type-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.page-x-s__feature-icon {
  width: 70px;
  height: 70px;
  margin-bottom: 20px;
  filter: drop-shadow(0 4px 8px rgba(30, 144, 255, 0.4)); /* Allowed for icons, not for changing image color */
}

.page-x-s__feature-title, .page-x-s__game-type-title {
  font-size: 1.6em;
  color: #FF4500;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-x-s__feature-text, .page-x-s__game-type-description {
  font-size: 1em;
  color: #666;
}

.page-x-s__game-type-img {
  width: 100%;
  max-height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-x-s__steps-list {
  list-style: none;
  counter-reset: step-counter;
  padding: 0;
  margin-top: 40px;
}

.page-x-s__steps-list li {
  background-color: #ffffff;
  border-left: 5px solid #FF4500;
  margin-bottom: 25px;
  padding: 25px 30px 25px 60px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  position: relative;
}

.page-x-s__steps-list li::before {
  counter-increment: step-counter;
  content: "Bước " counter(step-counter);
  position: absolute;
  left: 0;
  top: 0;
  background-color: #1E90FF;
  color: #ffffff;
  padding: 8px 15px;
  border-radius: 8px 0 8px 0;
  font-weight: bold;
  font-size: 0.9em;
}

.page-x-s__step-title {
  font-size: 1.8em;
  color: #FF4500;
  margin-bottom: 10px;
  font-weight: bold;
}

.page-x-s__step-title a {
  color: #FF4500;
  text-decoration: none;
}

.page-x-s__step-title a:hover {
  text-decoration: underline;
}

.page-x-s__steps-list p {
  margin-bottom: 15px;
  color: #555;
}

.page-x-s__tips-list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
}

.page-x-s__tips-list li {
  background-color: #ffffff;
  border-left: 4px solid #1E90FF;
  margin-bottom: 20px;
  padding: 20px 25px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.page-x-s__tip-title {
  font-size: 1.5em;
  color: #1E90FF;
  margin-bottom: 10px;
  font-weight: bold;
}

.page-x-s__tips-list p {
  color: #666;
}

.page-x-s__cta-bottom {
  text-align: center;
  margin-top: 50px;
}

.page-x-s__app-promo-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 40px;
  margin-top: 40px;
  background-color: #fff;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.page-x-s__app-promo-text {
  flex: 1;
  min-width: 300px;
  max-width: 600px;
}

.page-x-s__app-promo-text p {
  font-size: 1.1em;
  margin-bottom: 20px;
  color: #555;
}

.page-x-s__app-promo-text ul {
  list-style: disc inside;
  margin-bottom: 30px;
  padding-left: 20px;
  color: #555;
}

.page-x-s__app-promo-text ul li {
  margin-bottom: 10px;
}

.page-x-s__app-promo-image {
  flex: 1;
  min-width: 250px;
  max-width: 400px;
  text-align: center;
}

.page-x-s__app-mockup {
  width: 100%;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.page-x-s__contact-list {
  list-style: none;
  padding: 0;
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.page-x-s__contact-list li {
  display: flex;
  align-items: center;
  font-size: 1.1em;
  color: #555;
}

.page-x-s__contact-icon {
  width: 30px;
  height: 30px;
  margin-right: 15px;
  filter: drop-shadow(0 2px 4px rgba(255, 69, 0, 0.3)); /* Allowed for icons */
}

.page-x-s__contact-list a {
  color: #1E90FF;
  text-decoration: none;
}

.page-x-s__contact-list a:hover {
  text-decoration: underline;
}

.page-x-s__cta-contact {
  text-align: center;
  margin-top: 40px;
}

.page-x-s__text-link {
  color: #FF4500;
  text-decoration: none;
  font-weight: bold;
}

.page-x-s__text-link:hover {
  text-decoration: underline;
}

.page-x-s .highlight {
  color: #FF4500;
  font-weight: bold;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-x-s__hero-title {
    font-size: 2.8em;
  }
  .page-x-s__section-title {
    font-size: 2.2em;
  }
  .page-x-s__features-grid, .page-x-s__game-type-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

@media (max-width: 768px) {
  .page-x-s__hero {
    padding: 60px 0;
  }
  .page-x-s__hero-title {
    font-size: 2.2em;
  }
  .page-x-s__hero-description {
    font-size: 1em;
  }
  .page-x-s__hero-actions {
    flex-direction: column;
    gap: 15px;
  }
  .page-x-s__btn {
    width: 80%;
    max-width: 300px;
    margin: 0 auto;
  }
  .page-x-s__section {
    padding: 40px 0;
  }
  .page-x-s__section-title {
    font-size: 1.8em;
  }
  .page-x-s__section-intro {
    font-size: 0.95em;
  }
  .page-x-s__feature-title, .page-x-s__game-type-title {
    font-size: 1.4em;
  }
  .page-x-s__step-title {
    font-size: 1.5em;
  }
  .page-x-s__app-promo-content {
    flex-direction: column;
  }
  .page-x-s__app-promo-text, .page-x-s__app-promo-image {
    min-width: unset;
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .page-x-s__hero-title {
    font-size: 1.8em;
  }
  .page-x-s__section-title {
    font-size: 1.5em;
  }
  .page-x-s__btn {
    font-size: 0.9em;
    padding: 12px 25px;
  }
  .page-x-s__steps-list li {
    padding: 20px 20px 20px 50px;
  }
  .page-x-s__steps-list li::before {
    padding: 6px 10px;
  }
  .page-x-s__feature-item, .page-x-s__game-type-card {
    padding: 20px;
  }
  .page-x-s__contact-list {
    padding: 0 10px;
  }
}