.page-blog-dagac3-trang-chu-registration-guide {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #FFF6D6; /* Text Main */
  background-color: #0A0A0A; /* Background */
}

.page-blog-dagac3-trang-chu-registration-guide__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.page-blog-dagac3-trang-chu-registration-guide__section {
  padding: 40px 0;
  border-bottom: 1px solid #3A2A12; /* Border */
}

.page-blog-dagac3-trang-chu-registration-guide__section:last-of-type {
  border-bottom: none;
}

.page-blog-dagac3-trang-chu-registration-guide__section-title {
  font-size: 2.5em;
  color: #F2C14E; /* Primary color */
  text-align: center;
  margin-bottom: 40px;
  font-weight: bold;
}

.page-blog-dagac3-trang-chu-registration-guide__main-title {
  font-size: clamp(2em, 5vw, 3.5em);
  color: #F2C14E;
  text-align: center;
  margin-bottom: 15px;
  line-height: 1.2;
  font-weight: bold;
}

.page-blog-dagac3-trang-chu-registration-guide__subtitle {
  font-size: clamp(1em, 2.5vw, 1.3em);
  color: #FFF6D6;
  text-align: center;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-blog-dagac3-trang-chu-registration-guide__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  padding-top: 10px; /* Small top padding, body handles header offset */
  background-color: #0A0A0A;
  overflow: hidden;
}

.page-blog-dagac3-trang-chu-registration-guide__hero-container {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.page-blog-dagac3-trang-chu-registration-guide__hero-section img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  border-radius: 8px;
  object-fit: cover;
  margin-bottom: 30px;
}

.page-blog-dagac3-trang-chu-registration-guide__hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
}

.page-blog-dagac3-trang-chu-registration-guide__cta-button {
  display: inline-block;
  padding: 15px 40px;
  background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
  color: #111111; /* Card BG for text, ensuring contrast */
  text-decoration: none;
  border-radius: 5px;
  font-size: 18px;
  font-weight: bold;
  margin-top: 20px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  border: none;
}

.page-blog-dagac3-trang-chu-registration-guide__cta-button:hover {
  background: linear-gradient(180deg, #FFD36B 0%, #F2C14E 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
}

.page-blog-dagac3-trang-chu-registration-guide__btn-primary {
  display: inline-block;
  padding: 12px 30px;
  background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
  color: #111111; /* Card BG for text, ensuring contrast */
  text-decoration: none;
  border-radius: 5px;
  font-size: 16px;
  font-weight: bold;
  transition: all 0.3s ease;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  border: none;
}

.page-blog-dagac3-trang-chu-registration-guide__btn-primary:hover {
  background: linear-gradient(180deg, #FFD36B 0%, #F2C14E 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.page-blog-dagac3-trang-chu-registration-guide__btn-secondary {
  display: inline-block;
  padding: 10px 25px;
  background: transparent;
  color: #F2C14E; /* Primary color */
  border: 2px solid #F2C14E; /* Primary color */
  text-decoration: none;
  border-radius: 5px;
  font-size: 15px;
  font-weight: bold;
  transition: all 0.3s ease;
}

.page-blog-dagac3-trang-chu-registration-guide__btn-secondary:hover {
  background: #F2C14E;
  color: #111111; /* Card BG for text, ensuring contrast */
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.page-blog-dagac3-trang-chu-registration-guide__step-item {
  margin-bottom: 30px;
  padding: 20px;
  background-color: #111111; /* Card BG */
  border-radius: 8px;
  border: 1px solid #3A2A12; /* Border */
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-blog-dagac3-trang-chu-registration-guide__step-title {
  color: #FFD36B; /* Auxiliary color */
  font-size: 1.8em;
  margin-bottom: 15px;
}

.page-blog-dagac3-trang-chu-registration-guide__step-item p,
.page-blog-dagac3-trang-chu-registration-guide__step-item ul,
.page-blog-dagac3-trang-chu-registration-guide__step-item ol {
  color: #FFF6D6;
  margin-bottom: 15px;
}

.page-blog-dagac3-trang-chu-registration-guide__step-item img,
.page-blog-dagac3-trang-chu-registration-guide__deposit-guide img,
.page-blog-dagac3-trang-chu-registration-guide__game-showcase img,
.page-blog-dagac3-trang-chu-registration-guide__promotions img,
.page-blog-dagac3-trang-chu-registration-guide__security-support img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  margin: 20px auto;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-blog-dagac3-trang-chu-registration-guide__card-group {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 30px;
}

.page-blog-dagac3-trang-chu-registration-guide__card {
  flex: 1;
  min-width: 300px;
  padding: 25px;
  background-color: #111111; /* Card BG */
  border-radius: 8px;
  border: 1px solid #3A2A12; /* Border */
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  color: #FFF6D6;
}

.page-blog-dagac3-trang-chu-registration-guide__card-title {
  color: #F2C14E;
  font-size: 1.5em;
  margin-bottom: 15px;
}

.page-blog-dagac3-trang-chu-registration-guide__game-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.page-blog-dagac3-trang-chu-registration-guide__game-card {
  padding: 20px;
  background-color: #111111; /* Card BG */
  border-radius: 8px;
  border: 1px solid #3A2A12; /* Border */
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-blog-dagac3-trang-chu-registration-guide__game-card-title {
  color: #FFD36B;
  font-size: 1.4em;
  margin-bottom: 10px;
}

.page-blog-dagac3-trang-chu-registration-guide__game-card p {
  color: #FFF6D6;
  flex-grow: 1;
  margin-bottom: 20px;
}

.page-blog-dagac3-trang-chu-registration-guide__promo-list,
.page-blog-dagac3-trang-chu-registration-guide__security-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.page-blog-dagac3-trang-chu-registration-guide__promo-item,
.page-blog-dagac3-trang-chu-registration-guide__feature-item {
  padding: 20px;
  background-color: #111111; /* Card BG */
  border-radius: 8px;
  border: 1px solid #3A2A12; /* Border */
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-blog-dagac3-trang-chu-registration-guide__promo-title,
.page-blog-dagac3-trang-chu-registration-guide__feature-title {
  color: #F2C14E;
  font-size: 1.4em;
  margin-bottom: 10px;
}

.page-blog-dagac3-trang-chu-registration-guide__promo-item p,
.page-blog-dagac3-trang-chu-registration-guide__feature-item p {
  color: #FFF6D6;
}

.page-blog-dagac3-trang-chu-registration-guide__contact-info {
  padding: 20px;
  background-color: #111111; /* Card BG */
  border-radius: 8px;
  border: 1px solid #3A2A12; /* Border */
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  margin-bottom: 30px;
}

.page-blog-dagac3-trang-chu-registration-guide__contact-title {
  color: #FFD36B;
  font-size: 1.6em;
  margin-bottom: 15px;
}

.page-blog-dagac3-trang-chu-registration-guide__contact-info ul {
  list-style: none;
  padding: 0;
  margin-bottom: 20px;
}

.page-blog-dagac3-trang-chu-registration-guide__contact-info li {
  color: #FFF6D6;
  margin-bottom: 8px;
}

.page-blog-dagac3-trang-chu-registration-guide__faq-list {
  margin-top: 30px;
}

details.page-blog-dagac3-trang-chu-registration-guide__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #3A2A12; /* Border */
  overflow: hidden;
  background: #111111; /* Card BG */
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

details.page-blog-dagac3-trang-chu-registration-guide__faq-item summary.page-blog-dagac3-trang-chu-registration-guide__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
  color: #F2C14E;
}

details.page-blog-dagac3-trang-chu-registration-guide__faq-item summary.page-blog-dagac3-trang-chu-registration-guide__faq-question::-webkit-details-marker {
  display: none;
}

details.page-blog-dagac3-trang-chu-registration-guide__faq-item summary.page-blog-dagac3-trang-chu-registration-guide__faq-question:hover {
  background: rgba(242, 193, 78, 0.1); /* Light hover effect */
}

.page-blog-dagac3-trang-chu-registration-guide__faq-qtext {
  flex: 1;
  font-size: 1.1em;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
}

.page-blog-dagac3-trang-chu-registration-guide__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #FFD36B;
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}

details.page-blog-dagac3-trang-chu-registration-guide__faq-item .page-blog-dagac3-trang-chu-registration-guide__faq-answer {
  padding: 0 20px 20px;
  background: #0A0A0A; /* Background */
  border-radius: 0 0 5px 5px;
  color: #FFF6D6;
}

.page-blog-dagac3-trang-chu-registration-guide__conclusion p {
  text-align: center;
  margin-bottom: 20px;
}

.page-blog-dagac3-trang-chu-registration-guide__date {
  text-align: center;
  font-size: 0.9em;
  color: #FFF6D6;
  margin-top: 30px;
}

.page-blog-dagac3-trang-chu-registration-guide__button-group {
  text-align: center;
  margin-top: 30px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-blog-dagac3-trang-chu-registration-guide__section-title {
    font-size: 2em;
  }
  .page-blog-dagac3-trang-chu-registration-guide__main-title {
    font-size: clamp(1.8em, 4.5vw, 3em);
  }
  .page-blog-dagac3-trang-chu-registration-guide__subtitle {
    font-size: clamp(0.9em, 2vw, 1.2em);
  }
  .page-blog-dagac3-trang-chu-registration-guide__card-group {
    flex-direction: column;
  }
  .page-blog-dagac3-trang-chu-registration-guide__card {
    min-width: unset;
  }
}

@media (max-width: 768px) {
  .page-blog-dagac3-trang-chu-registration-guide__container {
    padding: 15px;
  }
  .page-blog-dagac3-trang-chu-registration-guide__section {
    padding: 30px 0;
  }
  .page-blog-dagac3-trang-chu-registration-guide__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }
  .page-blog-dagac3-trang-chu-registration-guide__main-title {
    font-size: clamp(1.6em, 7vw, 2.5em);
  }
  .page-blog-dagac3-trang-chu-registration-guide__subtitle {
    font-size: clamp(0.85em, 3.5vw, 1.1em);
  }
  .page-blog-dagac3-trang-chu-registration-guide__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-blog-dagac3-trang-chu-registration-guide__hero-section img {
    border-radius: 4px;
  }
  .page-blog-dagac3-trang-chu-registration-guide__cta-button,
  .page-blog-dagac3-trang-chu-registration-guide__btn-primary,
  .page-blog-dagac3-trang-chu-registration-guide__btn-secondary,
  .page-blog-dagac3-trang-chu-registration-guide a[class*="button"],
  .page-blog-dagac3-trang-chu-registration-guide a[class*="btn"] {
    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;
    font-size: 16px;
  }
  .page-blog-dagac3-trang-chu-registration-guide__button-group {
    flex-wrap: wrap !important;
    gap: 10px;
    display: flex;
    flex-direction: column;
  }
  .page-blog-dagac3-trang-chu-registration-guide__step-title {
    font-size: 1.5em;
  }
  .page-blog-dagac3-trang-chu-registration-guide__card-title {
    font-size: 1.3em;
  }
  .page-blog-dagac3-trang-chu-registration-guide__game-card-title {
    font-size: 1.2em;
  }
  .page-blog-dagac3-trang-chu-registration-guide__promo-title,
  .page-blog-dagac3-trang-chu-registration-guide__feature-title {
    font-size: 1.3em;
  }
  .page-blog-dagac3-trang-chu-registration-guide__contact-title {
    font-size: 1.4em;
  }
  details.page-blog-dagac3-trang-chu-registration-guide__faq-item summary.page-blog-dagac3-trang-chu-registration-guide__faq-question {
    padding: 15px;
  }
  .page-blog-dagac3-trang-chu-registration-guide__faq-qtext {
    font-size: 1em;
  }
  .page-blog-dagac3-trang-chu-registration-guide__faq-toggle {
    font-size: 20px;
    width: 24px;
    height: 24px;
  }
  details.page-blog-dagac3-trang-chu-registration-guide__faq-item .page-blog-dagac3-trang-chu-registration-guide__faq-answer {
    padding: 0 15px 15px;
  }

  /* Image responsiveness for content area */
  .page-blog-dagac3-trang-chu-registration-guide img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-blog-dagac3-trang-chu-registration-guide__section,
  .page-blog-dagac3-trang-chu-registration-guide__card,
  .page-blog-dagac3-trang-chu-registration-guide__container,
  .page-blog-dagac3-trang-chu-registration-guide__step-item,
  .page-blog-dagac3-trang-chu-registration-guide__game-card,
  .page-blog-dagac3-trang-chu-registration-guide__promo-item,
  .page-blog-dagac3-trang-chu-registration-guide__feature-item,
  .page-blog-dagac3-trang-chu-registration-guide__contact-info {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-blog-dagac3-trang-chu-registration-guide__card-group,
  .page-blog-dagac3-trang-chu-registration-guide__game-cards,
  .page-blog-dagac3-trang-chu-registration-guide__promo-list,
  .page-blog-dagac3-trang-chu-registration-guide__security-features {
    padding-left: 15px;
    padding-right: 15px;
  }
}