.page--g {
  font-family: 'Arial', sans-serif;
  color: #E0E0E0; /* Light gray for general text on dark background */
  background-color: #0A192F; /* Primary dark background */
  line-height: 1.6;
}

.page--g a {
  color: #FFD700; /* Secondary color for links */
  text-decoration: none;
  transition: color 0.3s ease;
}

.page--g a:hover {
  color: #FFC107; /* Slightly darker gold on hover */
}

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

.page--g .hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  background: #0A192F; /* Ensure dark background */
}

.page--g .hero-container {
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.page--g .hero-image {
  width: 100%;
  margin-bottom: 30px;
}

.page--g .hero-image img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page--g .hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
}

.page--g .hero-content h1 {
  font-size: 3.2em;
  color: #FFFFFF; /* White for main hero title */
  margin-bottom: 20px;
  line-height: 1.2;
}

.page--g .hero-content p {
  font-size: 1.3em;
  color: #B0B0B0; /* Lighter gray for hero paragraph */
  margin-bottom: 30px;
}

.page--g .cta-button {
  display: inline-block;
  padding: 15px 40px;
  background: #FFD700; /* Secondary color for CTA */
  color: #0A192F; /* Dark text on bright button */
  text-decoration: none;
  border-radius: 5px;
  font-size: 1.1em;
  font-weight: bold;
  margin-top: 20px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
}

.page--g .cta-button:hover {
  background: #FFC107; /* Slightly darker gold on hover */
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 215, 0, 0.6);
}

.page--g .cta-button.secondary-cta {
    background: #0A192F; /* Primary color for secondary CTA */
    color: #FFD700; /* Secondary color text on dark button */
    border: 2px solid #FFD700;
    box-shadow: none;
}

.page--g .cta-button.secondary-cta:hover {
    background: #1A2C42; /* Slightly lighter primary on hover */
    color: #FFC107;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(255, 215, 0, 0.2);
}

.page--g section {
  padding: 60px 0;
  border-bottom: 1px solid rgba(255, 215, 0, 0.1);
}

.page--g section:last-of-type {
  border-bottom: none;
}

.page--g h2 {
  font-size: 2.5em;
  color: #FFFFFF; /* White for section titles */
  text-align: center;
  margin-bottom: 40px;
  position: relative;
}

.page--g h2::after {
  content: '';
  width: 80px;
  height: 4px;
  background: #FFD700;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -15px;
  border-radius: 2px;
}

.page--g h3 {
  font-size: 1.8em;
  color: #FFD700; /* Secondary color for sub-titles */
  margin-bottom: 20px;
}

.page--g p {
  font-size: 1.1em;
  color: #E0E0E0;
  margin-bottom: 15px;
}

.page--g .highlight-text {
  color: #FFD700;
  font-weight: bold;
}

.page--g .intro-section, .page--g .howto-section, .page--g .promotions-section, .page--g .tips-section, .page--g .safety-section {
  background-color: #0A192F;
}

.page--g .features-section {
  background-color: #1A2C42; /* Slightly lighter dark background for contrast */
}

.page--g .image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.page--g .image-grid img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.page--g .feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page--g .feature-item {
  background-color: #0A192F;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page--g .feature-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

.page--g .feature-item h3 {
  font-size: 1.5em;
  margin-top: 0;
}

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

.page--g .steps-list li {
  background-color: #1A2C42;
  padding: 30px;
  margin-bottom: 20px;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  position: relative;
  padding-left: 80px;
}

.page--g .steps-list li:before {
  content: 'Bước ' counter(list-item);
  counter-increment: list-item;
  position: absolute;
  left: 20px;
  top: 25px;
  background: #FFD700;
  color: #0A192F;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.1em;
}

.page--g .steps-list li h3 {
  margin-top: 0;
  color: #FFFFFF;
}

.page--g ul {
  list-style: none;
  padding: 0;
}

.page--g ul li {
  background-color: #1A2C42;
  padding: 15px 20px;
  margin-bottom: 10px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.page--g ul li strong {
  color: #FFD700;
  margin-right: 10px;
}

.page--g .tips-section img {
  width: 100%;
  max-width: 800px;
  height: auto;
  display: block;
  margin: 40px auto 0 auto;
  border-radius: 8px;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page--g .hero-content h1 {
    font-size: 2.8em;
  }
  .page--g h2 {
    font-size: 2em;
  }
  .page--g h3 {
    font-size: 1.6em;
  }
  .page--g .cta-button {
    padding: 12px 30px;
    font-size: 1em;
  }
}

@media (max-width: 768px) {
  .page--g .hero-section {
    padding: 40px 15px;
  }
  .page--g .hero-content h1 {
    font-size: 2.2em;
  }
  .page--g .hero-content p {
    font-size: 1.1em;
  }
  .page--g h2 {
    font-size: 1.8em;
    margin-bottom: 30px;
  }
  .page--g h2::after {
    bottom: -10px;
  }
  .page--g h3 {
    font-size: 1.4em;
  }
  .page--g p {
    font-size: 1em;
  }
  .page--g .feature-grid {
    grid-template-columns: 1fr;
  }
  .page--g .steps-list li {
    padding: 20px;
    padding-left: 60px;
  }
  .page--g .steps-list li:before {
    width: 30px;
    height: 30px;
    font-size: 0.9em;
    left: 15px;
    top: 20px;
  }
  .page--g .image-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .page--g .hero-content h1 {
    font-size: 1.8em;
  }
  .page--g .hero-content p {
    font-size: 0.95em;
  }
  .page--g h2 {
    font-size: 1.5em;
  }
  .page--g h3 {
    font-size: 1.2em;
  }
  .page--g .cta-button {
    padding: 10px 25px;
    font-size: 0.9em;
  }
  .page--g section {
    padding: 40px 0;
  }
}