.page-resources-s666-registration-guide {
  --primary-color: #FFD700; /* Gold */
  --secondary-color: #8B0000; /* Dark Red */
  --text-dark: #333333;
  --text-light: #ffffff;
  --bg-light: #f9f9f9;
  --bg-dark: #222222;
  --border-color: #e0e0e0;
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
}

.page-resources-s666-registration-guide-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-resources-s666-registration-guide-hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  background: var(--bg-dark);
  color: var(--text-light);
}

.page-resources-s666-registration-guide-hero-container {
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.page-resources-s666-registration-guide-hero-image {
  width: 100%;
  margin-bottom: 30px;
}

.page-resources-s666-registration-guide-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-resources-s666-registration-guide-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
}

.page-resources-s666-registration-guide-hero-content h1 {
  font-size: 3.2em;
  margin-bottom: 20px;
  color: var(--primary-color);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-resources-s666-registration-guide-hero-content p {
  font-size: 1.3em;
  max-width: 800px;
  margin: 0 auto 30px auto;
  color: #e0e0e0;
}

.page-resources-s666-registration-guide-cta-button {
  display: inline-block;
  padding: 15px 40px;
  background: var(--primary-color);
  color: var(--text-dark);
  text-decoration: none;
  border-radius: 5px;
  font-size: 1.2em;
  font-weight: bold;
  margin-top: 30px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-resources-s666-registration-guide-cta-button:hover {
  background: var(--secondary-color);
  color: var(--text-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.page-resources-s666-registration-guide-button-small {
  display: inline-block;
  padding: 10px 25px;
  background: var(--secondary-color);
  color: var(--text-light);
  text-decoration: none;
  border-radius: 5px;
  font-size: 1em;
  font-weight: bold;
  margin-top: 15px;
  transition: all 0.3s ease;
}

.page-resources-s666-registration-guide-button-small:hover {
  background: var(--primary-color);
  color: var(--text-dark);
  transform: translateY(-1px);
}

.page-resources-s666-registration-guide-intro-section,
.page-resources-s666-registration-guide-quick-access-section,
.page-resources-s666-registration-guide-registration-steps-section,
.page-resources-s666-registration-guide-bonus-section,
.page-resources-s666-registration-guide-games-section,
.page-resources-s666-registration-guide-security-support-section,
.page-resources-s666-registration-guide-faq-section,
.page-resources-s666-registration-guide-blog-section {
  padding: 60px 0;
  background: var(--bg-light);
}

.page-resources-s666-registration-guide-intro-section h2,
.page-resources-s666-registration-guide-quick-access-section h2,
.page-resources-s666-registration-guide-registration-steps-section h2,
.page-resources-s666-registration-guide-bonus-section h2,
.page-resources-s666-registration-guide-games-section h2,
.page-resources-s666-registration-guide-security-support-section h2,
.page-resources-s666-registration-guide-faq-section h2,
.page-resources-s666-registration-guide-blog-section h2 {
  text-align: center;
  font-size: 2.5em;
  margin-bottom: 40px;
  color: var(--secondary-color);
}

.page-resources-s666-registration-guide-intro-section p,
.page-resources-s666-registration-guide-quick-access-section p,
.page-resources-s666-registration-guide-registration-steps-section p,
.page-resources-s666-registration-guide-bonus-section p,
.page-resources-s666-registration-guide-games-section p,
.page-resources-s666-registration-guide-security-support-section p,
.page-resources-s666-registration-guide-faq-section p,
.page-resources-s666-registration-guide-blog-section p {
  text-align: center;
  font-size: 1.1em;
  margin-bottom: 20px;
  color: var(--text-dark);
}

.page-resources-s666-registration-guide-feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
  text-align: center;
}

.page-resources-s666-registration-guide-feature-item {
  background: #ffffff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-resources-s666-registration-guide-feature-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.page-resources-s666-registration-guide-feature-item img {
  width: 100px;
  height: 100px;
  margin-bottom: 20px;
  object-fit: contain;
}

.page-resources-s666-registration-guide-feature-item h3 {
  font-size: 1.5em;
  color: var(--secondary-color);
  margin-bottom: 15px;
}

.page-resources-s666-registration-guide-feature-item p {
  font-size: 1em;
  color: var(--text-dark);
  text-align: center;
}

.page-resources-s666-registration-guide-quick-access-section {
  background: var(--secondary-color);
  color: var(--text-light);
}

.page-resources-s666-registration-guide-quick-access-section h2 {
  color: var(--primary-color);
}

.page-resources-s666-registration-guide-quick-access-section p {
  color: #e0e0e0;
}

.page-resources-s666-registration-guide-access-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}

.page-resources-s666-registration-guide-access-button {
  display: inline-block;
  padding: 12px 30px;
  background: var(--primary-color);
  color: var(--text-dark);
  text-decoration: none;
  border-radius: 5px;
  font-size: 1.1em;
  font-weight: bold;
  transition: all 0.3s ease;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.2);
}

.page-resources-s666-registration-guide-access-button:hover {
  background: #ffffff;
  color: var(--secondary-color);
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.page-resources-s666-registration-guide-registration-steps-section h3 {
  color: var(--primary-color);
  font-size: 1.8em;
  margin-bottom: 15px;
  text-align: left;
}

.page-resources-s666-registration-guide-steps-list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
}

.page-resources-s666-registration-guide-steps-list li {
  background: #ffffff;
  padding: 30px;
  margin-bottom: 25px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  counter-increment: step-counter;
  position: relative;
  padding-left: 70px;
}

.page-resources-s666-registration-guide-steps-list li::before {
  content: "Bước " counter(step-counter);
  position: absolute;
  left: 20px;
  top: 30px;
  width: 40px;
  height: 40px;
  background: var(--secondary-color);
  color: var(--text-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1em;
}

.page-resources-s666-registration-guide-steps-list li p {
  text-align: left;
  font-size: 1.05em;
  color: var(--text-dark);
  margin-bottom: 10px;
}

.page-resources-s666-registration-guide-steps-list li ul {
  list-style: disc inside;
  margin-left: 20px;
  margin-bottom: 15px;
}

.page-resources-s666-registration-guide-steps-list li ul li {
  background: none;
  box-shadow: none;
  padding: 5px 0;
  margin-bottom: 5px;
  padding-left: 0;
}

.page-resources-s666-registration-guide-steps-list li ul li::before {
  content: none;
}

.page-resources-s666-registration-guide-steps-list li img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-top: 20px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.page-resources-s666-registration-guide-bonus-section {
  background: linear-gradient(135deg, var(--secondary-color), #a00000);
  color: var(--text-light);
}

.page-resources-s666-registration-guide-bonus-section h2 {
  color: var(--primary-color);
}

.page-resources-s666-registration-guide-bonus-section p {
  color: #e0e0e0;
}

.page-resources-s666-registration-guide-bonus-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
  text-align: center;
}

.page-resources-s666-registration-guide-bonus-item {
  background: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-resources-s666-registration-guide-bonus-item img {
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
  object-fit: contain;
  filter: drop-shadow(0 0 5px var(--primary-color));
}

.page-resources-s666-registration-guide-bonus-item h3 {
  font-size: 1.4em;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.page-resources-s666-registration-guide-bonus-item p {
  font-size: 1em;
  color: #f0f0f0;
}

.page-resources-s666-registration-guide-bonus-section ul {
  max-width: 800px;
  margin: 30px auto 0 auto;
  list-style: disc inside;
  text-align: left;
  color: #f0f0f0;
}

.page-resources-s666-registration-guide-bonus-section ul li {
  margin-bottom: 10px;
}

.page-resources-s666-registration-guide-games-section {
  background: var(--bg-light);
}

.page-resources-s666-registration-guide-game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-resources-s666-registration-guide-game-card {
  background: #ffffff;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-resources-s666-registration-guide-game-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.page-resources-s666-registration-guide-game-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-bottom: 1px solid var(--border-color);
}

.page-resources-s666-registration-guide-game-card h3 {
  font-size: 1.4em;
  color: var(--secondary-color);
  padding: 20px 20px 10px 20px;
  margin: 0;
}

.page-resources-s666-registration-guide-game-card h3 a {
  color: var(--secondary-color);
  text-decoration: none;
}

.page-resources-s666-registration-guide-game-card h3 a:hover {
  text-decoration: underline;
  color: var(--primary-color);
}

.page-resources-s666-registration-guide-game-card p {
  font-size: 1em;
  color: var(--text-dark);
  padding: 0 20px 20px 20px;
  text-align: left;
  flex-grow: 1;
}

.page-resources-s666-registration-guide-security-support-section {
  background: var(--bg-dark);
  color: var(--text-light);
}

.page-resources-s666-registration-guide-security-support-section h2 {
  color: var(--primary-color);
}

.page-resources-s666-registration-guide-security-support-section p {
  color: #e0e0e0;
}

.page-resources-s666-registration-guide-security-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
  text-align: center;
}

.page-resources-s666-registration-guide-security-item {
  background: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-resources-s666-registration-guide-security-item img {
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
  object-fit: contain;
  filter: drop-shadow(0 0 5px var(--primary-color));
}

.page-resources-s666-registration-guide-security-item h3 {
  font-size: 1.4em;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.page-resources-s666-registration-guide-security-item p {
  font-size: 1em;
  color: #f0f0f0;
}

/* FAQ Styles */
.page-resources-s666-registration-guide-faq-list {
  margin-top: 40px;
}

.faq-item {
  margin-bottom: 15px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  background: #ffffff;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.faq-question:hover {
  background: #f5f5f5;
}

.faq-question h3 {
  margin: 0;
  font-size: 1.2em;
  color: var(--text-dark);
}

.faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: var(--secondary-color);
  transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
  color: var(--primary-color);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
  padding: 0 25px;
  background: var(--bg-light);
}

.faq-item.active .faq-answer {
  max-height: 500px; /* Sufficient height for content */
  padding: 18px 25px;
  border-top: 1px solid var(--border-color);
}

.faq-answer p {
  margin: 0;
  font-size: 1em;
  color: var(--text-dark);
  text-align: left;
}

.page-resources-s666-registration-guide-blog-section {
  background: #f0f0f0;
}

.page-resources-s666-registration-guide-blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-resources-s666-registration-guide-blog-card {
  background: #ffffff;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-resources-s666-registration-guide-blog-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.page-resources-s666-registration-guide-blog-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-bottom: 1px solid var(--border-color);
}

.page-resources-s666-registration-guide-blog-card h3 {
  font-size: 1.3em;
  color: var(--secondary-color);
  padding: 20px 20px 10px 20px;
  margin: 0;
}

.page-resources-s666-registration-guide-blog-card h3 a {
  color: var(--secondary-color);
  text-decoration: none;
}

.page-resources-s666-registration-guide-blog-card h3 a:hover {
  text-decoration: underline;
  color: var(--primary-color);
}

.page-resources-s666-registration-guide-blog-card p {
  font-size: 0.95em;
  color: var(--text-dark);
  padding: 0 20px 15px 20px;
  text-align: left;
  flex-grow: 1;
}

.page-resources-s666-registration-guide-post-date {
  font-size: 0.85em;
  color: #777777;
  padding: 0 20px 20px 20px;
  display: block;
  text-align: right;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-resources-s666-registration-guide-hero-content h1 {
    font-size: 2.8em;
  }

  .page-resources-s666-registration-guide-intro-section h2,
  .page-resources-s666-registration-guide-quick-access-section h2,
  .page-resources-s666-registration-guide-registration-steps-section h2,
  .page-resources-s666-registration-guide-bonus-section h2,
  .page-resources-s666-registration-guide-games-section h2,
  .page-resources-s666-registration-guide-security-support-section h2,
  .page-resources-s666-registration-guide-faq-section h2,
  .page-resources-s666-registration-guide-blog-section h2 {
    font-size: 2em;
  }
}

@media (max-width: 768px) {
  .page-resources-s666-registration-guide-hero-section {
    padding: 40px 15px;
  }

  .page-resources-s666-registration-guide-hero-image img {
    border-radius: 4px;
  }

  .page-resources-s666-registration-guide-hero-content h1 {
    font-size: 2.2em;
  }

  .page-resources-s666-registration-guide-hero-content p {
    font-size: 1.1em;
  }

  .page-resources-s666-registration-guide-cta-button {
    padding: 12px 30px;
    font-size: 1em;
  }

  .page-resources-s666-registration-guide-intro-section,
  .page-resources-s666-registration-guide-quick-access-section,
  .page-resources-s666-registration-guide-registration-steps-section,
  .page-resources-s666-registration-guide-bonus-section,
  .page-resources-s666-registration-guide-games-section,
  .page-resources-s666-registration-guide-security-support-section,
  .page-resources-s666-registration-guide-faq-section,
  .page-resources-s666-registration-guide-blog-section {
    padding: 40px 0;
  }

  .page-resources-s666-registration-guide-intro-section h2,
  .page-resources-s666-registration-guide-quick-access-section h2,
  .page-resources-s666-registration-guide-registration-steps-section h2,
  .page-resources-s666-registration-guide-bonus-section h2,
  .page-resources-s666-registration-guide-games-section h2,
  .page-resources-s666-registration-guide-security-support-section h2,
  .page-resources-s666-registration-guide-faq-section h2,
  .page-resources-s666-registration-guide-blog-section h2 {
    font-size: 1.8em;
    margin-bottom: 30px;
  }

  .page-resources-s666-registration-guide-access-links {
    flex-direction: column;
    gap: 15px;
  }

  .page-resources-s666-registration-guide-access-button {
    width: 80%;
    max-width: 300px;
    margin: 0 auto;
  }

  .page-resources-s666-registration-guide-registration-steps-section h3 {
    font-size: 1.5em;
  }

  .page-resources-s666-registration-guide-steps-list li {
    padding: 20px;
    padding-left: 60px;
  }

  .page-resources-s666-registration-guide-steps-list li::before {
    left: 15px;
    top: 20px;
    width: 35px;
    height: 35px;
    font-size: 0.9em;
  }

  .faq-question {
    padding: 15px 20px;
  }

  .faq-question h3 {
    font-size: 1.1em;
  }

  .faq-answer {
    padding: 0 20px;
  }

  .faq-item.active .faq-answer {
    padding: 15px 20px;
  }
}

@media (max-width: 480px) {
  .page-resources-s666-registration-guide-hero-content h1 {
    font-size: 1.8em;
  }

  .page-resources-s666-registration-guide-hero-content p {
    font-size: 1em;
  }

  .page-resources-s666-registration-guide-intro-section h2,
  .page-resources-s666-registration-guide-quick-access-section h2,
  .page-resources-s666-registration-guide-registration-steps-section h2,
  .page-resources-s666-registration-guide-bonus-section h2,
  .page-resources-s666-registration-guide-games-section h2,
  .page-resources-s666-registration-guide-security-support-section h2,
  .page-resources-s666-registration-guide-faq-section h2,
  .page-resources-s666-registration-guide-blog-section h2 {
    font-size: 1.5em;
  }

  .page-resources-s666-registration-guide-feature-item,
  .page-resources-s666-registration-guide-bonus-item,
  .page-resources-s666-registration-guide-game-card,
  .page-resources-s666-registration-guide-security-item,
  .page-resources-s666-registration-guide-blog-card {
    padding: 20px;
  }

  .page-resources-s666-registration-guide-feature-item h3,
  .page-resources-s666-registration-guide-bonus-item h3,
  .page-resources-s666-registration-guide-game-card h3,
  .page-resources-s666-registration-guide-security-item h3,
  .page-resources-s666-registration-guide-blog-card h3 {
    font-size: 1.2em;
  }

  .page-resources-s666-registration-guide-steps-list li {
    padding: 15px;
    padding-left: 50px;
  }

  .page-resources-s666-registration-guide-steps-list li::before {
    left: 10px;
    top: 15px;
    width: 30px;
    height: 30px;
    font-size: 0.8em;
  }

  .faq-question h3 {
    font-size: 1em;
  }

  .faq-toggle {
    font-size: 20px;
  }
}