:root {
  --primary-color: #FFD700; /* Vàng */
  --secondary-color: #000080; /* Xanh Navy */
  --text-dark: #333333;
  --text-light: #ffffff;
  --background-light: #f4f7f6;
  --background-dark: #0a192f;
  --accent-color: #e0ac00; /* Vàng đậm hơn */
  --border-color: #e0e0e0;
}

.page-khuyen-mai-new88-register-188k-details {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--background-light);
}

.page-khuyen-mai-new88-register-188k-details .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-khuyen-mai-new88-register-188k-details section {
  padding: 60px 0;
  margin-bottom: 20px;
}

.page-khuyen-mai-new88-register-188k-details h1, .page-khuyen-mai-new88-register-188k-details h2, .page-khuyen-mai-new88-register-188k-details h3 {
  color: var(--secondary-color);
  text-align: center;
  margin-bottom: 30px;
}

.page-khuyen-mai-new88-register-188k-details h1 {
  font-size: 3.2em;
  color: var(--primary-color);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-khuyen-mai-new88-register-188k-details h2 {
  font-size: 2.5em;
  color: var(--secondary-color);
}

.page-khuyen-mai-new88-register-188k-details h3 {
  font-size: 1.8em;
  color: var(--secondary-color);
}

.page-khuyen-mai-new88-register-188k-details p {
  margin-bottom: 15px;
  text-align: justify;
}

.page-khuyen-mai-new88-register-188k-details ul,
.page-khuyen-mai-new88-register-188k-details ol {
  margin-bottom: 20px;
  padding-left: 25px;
}

.page-khuyen-mai-new88-register-188k-details li {
  margin-bottom: 10px;
}

.page-khuyen-mai-new88-register-188k-details .cta-button {
  display: inline-block;
  background: var(--primary-color);
  color: var(--text-dark);
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  border: none;
  cursor: pointer;
  text-align: center;
}

.page-khuyen-mai-new88-register-188k-details .cta-button:hover {
  background-color: var(--accent-color);
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-khuyen-mai-new88-register-188k-details .hero-section {
  background: linear-gradient(135deg, var(--secondary-color) 0%, #1a2a51 100%); /* Đảo màu để chữ vàng nổi bật */
  padding: 80px 0;
  text-align: center;
  color: var(--text-light);
}

.page-khuyen-mai-new88-register-188k-details .hero-container {
  max-width: 1000px;
  margin: 0 auto;
}

.page-khuyen-mai-new88-register-188k-details .hero-image {
  width: 100%;
  max-width: 800px;
  height: auto;
  border-radius: 10px;
  margin-bottom: 30px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
  object-fit: cover;
}

.page-khuyen-mai-new88-register-188k-details .hero-content p {
  font-size: 1.2em;
  margin-bottom: 40px;
  color: var(--text-light);
  text-align: center;
}

.page-khuyen-mai-new88-register-188k-details .section-intro, .page-khuyen-mai-new88-register-188k-details .section-guide, .page-khuyen-mai-new88-register-188k-details .section-benefits, .page-khuyen-mai-new88-register-188k-details .section-tips {
  background-color: var(--background-light);
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  margin-top: 40px;
  padding: 40px;
}

.page-khuyen-mai-new88-register-188k-details .section-details {
  background-color: var(--background-dark);
  color: var(--text-light);
  padding: 60px 0;
}

.page-khuyen-mai-new88-register-188k-details .section-details h2 {
  color: var(--primary-color);
}

.page-khuyen-mai-new88-register-188k-details .details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-khuyen-mai-new88-register-188k-details .detail-card {
  background-color: #1a2a51; /* Màu xanh đậm hơn */
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.page-khuyen-mai-new88-register-188k-details .detail-card h3 {
  color: var(--primary-color);
  margin-bottom: 15px;
}

.page-khuyen-mai-new88-register-188k-details .detail-card p,
.page-khuyen-mai-new88-register-188k-details .detail-card ul {
  color: var(--text-light);
  text-align: justify;
}

.page-khuyen-mai-new88-register-188k-details .detail-card ul {
  list-style: disc;
  padding-left: 20px;
}

.page-khuyen-mai-new88-register-188k-details .card-image {
  width: 100%;
  max-width: 300px;
  height: auto;
  border-radius: 8px;
  margin-top: 20px;
  object-fit: cover;
}

.page-khuyen-mai-new88-register-188k-details .content-image {
  width: 100%;
  max-width: 600px;
  height: auto;
  display: block;
  margin: 30px auto;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  object-fit: cover;
}

.page-khuyen-mai-new88-register-188k-details .section-cta-final {
  background-color: var(--secondary-color);
  color: var(--text-light);
  text-align: center;
  padding: 80px 20px;
}

.page-khuyen-mai-new88-register-188k-details .section-cta-final h2 {
  color: var(--primary-color);
  margin-bottom: 30px;
}

.page-khuyen-mai-new88-register-188k-details .section-cta-final p {
  font-size: 1.2em;
  margin-bottom: 40px;
  color: var(--text-light);
  text-align: center;
}

.page-khuyen-mai-new88-register-188k-details .large-button {
  padding: 18px 45px;
  font-size: 1.3em;
  margin-bottom: 20px;
}

.page-khuyen-mai-new88-register-188k-details .secondary-button {
  background-color: transparent;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
  padding: 12px 25px;
  font-size: 1em;
}

.page-khuyen-mai-new88-register-188k-details .secondary-button:hover {
  background-color: var(--primary-color);
  color: var(--text-dark);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* FAQ Section */
.page-khuyen-mai-new88-register-188k-details .faq-section {
  background-color: var(--background-light);
  padding: 60px 0;
}

.page-khuyen-mai-new88-register-188k-details .faq-list {
  max-width: 900px;
  margin: 40px auto 0 auto;
}

.page-khuyen-mai-new88-register-188k-details .faq-item {
  margin-bottom: 15px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
}

.page-khuyen-mai-new88-register-188k-details .faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  background: #ffffff;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.page-khuyen-mai-new88-register-188k-details .faq-question:hover {
  background: #f0f0f0;
}

.page-khuyen-mai-new88-register-188k-details .faq-question h3 {
  margin: 0;
  font-size: 1.15em;
  color: var(--text-dark);
  text-align: left;
}

.page-khuyen-mai-new88-register-188k-details .faq-toggle {
  font-size: 1.8em;
  font-weight: bold;
  color: var(--primary-color);
  transition: transform 0.3s ease;
}

.page-khuyen-mai-new88-register-188k-details .faq-item.active .faq-toggle {
  transform: rotate(45deg);
  color: var(--accent-color);
}

.page-khuyen-mai-new88-register-188k-details .faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
  padding: 0 25px;
  background: #f9f9f9;
  color: var(--text-dark);
}

.page-khuyen-mai-new88-register-188k-details .faq-item.active .faq-answer {
  max-height: 500px; /* Adjust as needed for content */
  padding: 20px 25px;
}

.page-khuyen-mai-new88-register-188k-details .card-title-link {
  color: inherit; /* Giữ màu chữ của thẻ cha */
  text-decoration: none; /* Bỏ gạch chân */
}

.page-khuyen-mai-new88-register-188k-details .card-title-link:hover {
  text-decoration: underline; /* Thêm gạch chân khi hover */
  color: var(--primary-color); /* Thay đổi màu khi hover */
}

/* Responsive Design */
@media (max-width: 992px) {
  .page-khuyen-mai-new88-register-188k-details h1 {
    font-size: 2.5em;
  }
  .page-khuyen-mai-new88-register-188k-details h2 {
    font-size: 2em;
  }
  .page-khuyen-mai-new88-register-188k-details .hero-content p {
    font-size: 1.1em;
  }
  .page-khuyen-mai-new88-register-188k-details .details-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .page-khuyen-mai-new88-register-188k-details section {
    padding: 40px 0;
  }
  .page-khuyen-mai-new88-register-188k-details h1 {
    font-size: 2em;
  }
  .page-khuyen-mai-new88-register-188k-details h2 {
    font-size: 1.8em;
  }
  .page-khuyen-mai-new88-register-188k-details h3 {
    font-size: 1.5em;
  }
  .page-khuyen-mai-new88-register-188k-details .hero-image {
    max-width: 100%;
  }
  .page-khuyen-mai-new88-register-188k-details .cta-button {
    padding: 12px 25px;
    font-size: 1em;
  }
  .page-khuyen-mai-new88-register-188k-details .large-button {
    padding: 15px 35px;
    font-size: 1.1em;
  }
  .page-khuyen-mai-new88-register-188k-details .faq-question {
    padding: 15px 20px;
  }
  .page-khuyen-mai-new88-register-188k-details .faq-question h3 {
    font-size: 1em;
  }
  .page-khuyen-mai-new88-register-188k-details .faq-toggle {
    font-size: 1.5em;
  }
  .page-khuyen-mai-new88-register-188k-details .faq-answer {
    padding: 0 20px;
  }
  .page-khuyen-mai-new88-register-188k-details .faq-item.active .faq-answer {
    padding: 15px 20px;
  }
}

@media (max-width: 480px) {
  .page-khuyen-mai-new88-register-188k-details h1 {
    font-size: 1.8em;
  }
  .page-khuyen-mai-new88-register-188k-details h2 {
    font-size: 1.6em;
  }
  .page-khuyen-mai-new88-register-188k-details .hero-content p {
    font-size: 0.95em;
  }
  .page-khuyen-mai-new88-register-188k-details .cta-button {
    width: 100%;
    margin-bottom: 15px;
  }
  .page-khuyen-mai-new88-register-188k-details .section-cta-final .cta-button {
    display: block;
    margin-left: auto;
    margin-right: auto;
  }
  .page-khuyen-mai-new88-register-188k-details .section-cta-final .secondary-button {
    margin-top: 10px;
  }
}