:root {
  --win88-primary-color: #11A84E;
  --win88-secondary-color: #22C768;
  --win88-bg-dark: #08160F;
  --win88-card-bg: #11271B;
  --win88-text-main: #F2FFF6;
  --win88-text-secondary: #A7D9B8;
  --win88-border-color: #2E7A4E;
  --win88-glow-color: #57E38D;
  --win88-gold-color: #F2C14E;
  --win88-divider-color: #1E3A2A;
  --win88-deep-green: #0A4B2C;
  --win88-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
}

.page-blog-win88-chinh-thuc-registration-guide {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--win88-text-main);
  background-color: var(--win88-bg-dark);
  padding-bottom: 50px;
}

.page-blog-win88-chinh-thuc-registration-guide__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-blog-win88-chinh-thuc-registration-guide__section {
  padding: 60px 0;
  text-align: center;
}

.page-blog-win88-chinh-thuc-registration-guide__section-title {
  font-size: clamp(1.8rem, 2.5vw, 2.8rem);
  color: var(--win88-gold-color);
  margin-bottom: 30px;
  font-weight: bold;
}

.page-blog-win88-chinh-thuc-registration-guide__text-block {
  font-size: 1.1rem;
  color: var(--win88-text-secondary);
  max-width: 800px;
  margin: 0 auto 40px auto;
}

/* Hero Section */
.page-blog-win88-chinh-thuc-registration-guide__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 10px; /* Small decorative padding, body handles --header-offset */
  padding-bottom: 80px;
}

.page-blog-win88-chinh-thuc-registration-guide__hero-image-wrapper {
  width: 100%;
  max-height: 700px; /* Limit hero image height */
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.page-blog-win88-chinh-thuc-registration-guide__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  /* filter: brightness(0.7); */ /* Removed filter as per rule */
}

.page-blog-win88-chinh-thuc-registration-guide__hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 40px 20px;
  background: rgba(8, 22, 15, 0.8);
  margin-top: -100px; /* Overlap slightly with image for visual effect, but not text on image */
  border-radius: 10px;
  max-width: 900px;
  box-shadow: 0 0 30px rgba(87, 227, 141, 0.3);
}

.page-blog-win88-chinh-thuc-registration-guide__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  color: var(--win88-text-main);
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.2;
}

.page-blog-win88-chinh-thuc-registration-guide__description {
  font-size: 1.2rem;
  color: var(--win88-text-secondary);
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Buttons */
.page-blog-win88-chinh-thuc-registration-guide__btn-primary,
.page-blog-win88-chinh-thuc-registration-guide__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  margin: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-blog-win88-chinh-thuc-registration-guide__btn-primary {
  background: var(--win88-button-gradient);
  color: #ffffff;
  border: none;
}

.page-blog-win88-chinh-thuc-registration-guide__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(87, 227, 141, 0.4);
}

.page-blog-win88-chinh-thuc-registration-guide__btn-secondary {
  background: transparent;
  color: var(--win88-glow-color);
  border: 2px solid var(--win88-glow-color);
}

.page-blog-win88-chinh-thuc-registration-guide__btn-secondary:hover {
  background: var(--win88-glow-color);
  color: var(--win88-bg-dark);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(87, 227, 141, 0.4);
}

/* Why Register Section */
.page-blog-win88-chinh-thuc-registration-guide__why-register {
  background-color: var(--win88-card-bg);
  padding: 80px 0;
}

.page-blog-win88-chinh-thuc-registration-guide__features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-blog-win88-chinh-thuc-registration-guide__feature-item {
  background: var(--win88-bg-dark);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  text-align: center;
  border: 1px solid var(--win88-border-color);
}

.page-blog-win88-chinh-thuc-registration-guide__feature-icon {
  width: 100%;
  max-width: 400px; /* Ensure images are not too small */
  height: auto;
  margin-bottom: 20px;
  border-radius: 5px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-blog-win88-chinh-thuc-registration-guide__feature-title {
  font-size: 1.5rem;
  color: var(--win88-gold-color);
  margin-bottom: 15px;
}

.page-blog-win88-chinh-thuc-registration-guide__feature-description {
  color: var(--win88-text-secondary);
  font-size: 1rem;
}

/* Registration Steps Section */
.page-blog-win88-chinh-thuc-registration-guide__registration-steps {
  padding: 80px 0;
}

.page-blog-win88-chinh-thuc-registration-guide__step-by-step {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  margin-top: 50px;
}

.page-blog-win88-chinh-thuc-registration-guide__step-item {
  background: var(--win88-card-bg);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  text-align: left;
  border: 1px solid var(--win88-border-color);
}

.page-blog-win88-chinh-thuc-registration-guide__step-number {
  width: 50px;
  height: 50px;
  background: var(--win88-primary-color);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: bold;
  margin-bottom: 20px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-blog-win88-chinh-thuc-registration-guide__step-title {
  font-size: 1.4rem;
  color: var(--win88-gold-color);
  margin-bottom: 15px;
}

.page-blog-win88-chinh-thuc-registration-guide__step-description {
  color: var(--win88-text-secondary);
  font-size: 1rem;
  margin-bottom: 20px;
}

.page-blog-win88-chinh-thuc-registration-guide__step-image {
  width: 100%;
  max-width: 600px; /* Ensure images are not too small */
  height: auto;
  border-radius: 8px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

/* First Deposit Section */
.page-blog-win88-chinh-thuc-registration-guide__first-deposit {
  background-color: var(--win88-deep-green);
  padding: 80px 0;
}

.page-blog-win88-chinh-thuc-registration-guide__deposit-steps {
  list-style-type: decimal;
  text-align: left;
  max-width: 800px;
  margin: 40px auto;
  padding-left: 20px;
  color: var(--win88-text-main);
}

.page-blog-win88-chinh-thuc-registration-guide__deposit-steps li {
  margin-bottom: 15px;
  font-size: 1.1rem;
  color: var(--win88-text-secondary);
}

.page-blog-win88-chinh-thuc-registration-guide__deposit-steps li::marker {
  color: var(--win88-gold-color);
  font-weight: bold;
}

/* Security & Responsible Gaming Section */
.page-blog-win88-chinh-thuc-registration-guide__security-responsible-gaming {
  padding: 80px 0;
}

.page-blog-win88-chinh-thuc-registration-guide__content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-blog-win88-chinh-thuc-registration-guide__grid-item {
  background: var(--win88-card-bg);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  text-align: left;
  border: 1px solid var(--win88-border-color);
}

.page-blog-win88-chinh-thuc-registration-guide__grid-title {
  font-size: 1.5rem;
  color: var(--win88-gold-color);
  margin-bottom: 15px;
}

.page-blog-win88-chinh-thuc-registration-guide__grid-text {
  color: var(--win88-text-secondary);
  font-size: 1rem;
  margin-bottom: 20px;
}

.page-blog-win88-chinh-thuc-registration-guide__grid-image {
  width: 100%;
  max-width: 600px; /* Ensure images are not too small */
  height: auto;
  border-radius: 8px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

/* FAQ Section */
.page-blog-win88-chinh-thuc-registration-guide__faq-section {
  background-color: var(--win88-card-bg);
  padding: 80px 0;
}

.page-blog-win88-chinh-thuc-registration-guide__faq-list {
  max-width: 900px;
  margin: 50px auto 0 auto;
  text-align: left;
}

.page-blog-win88-chinh-thuc-registration-guide__faq-item {
  background: var(--win88-bg-dark);
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--win88-border-color);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-blog-win88-chinh-thuc-registration-guide__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  cursor: pointer;
  font-size: 1.2rem;
  font-weight: bold;
  color: var(--win88-text-main);
  background: var(--win88-deep-green);
  border-bottom: 1px solid var(--win88-divider-color);
  user-select: none;
}

.page-blog-win88-chinh-thuc-registration-guide__faq-question:hover {
  background: var(--win88-primary-color);
}

.page-blog-win88-chinh-thuc-registration-guide__faq-qtext {
  flex-grow: 1;
}

.page-blog-win88-chinh-thuc-registration-guide__faq-toggle {
  font-size: 1.5rem;
  margin-left: 15px;
  color: var(--win88-gold-color);
}

.page-blog-win88-chinh-thuc-registration-guide__faq-answer {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out, padding 0.3s ease-out;
  color: var(--win88-text-secondary);
  font-size: 1rem;
}

.page-blog-win88-chinh-thuc-registration-guide__faq-answer p {
  padding: 20px 0;
  margin: 0;
}

/* Details tag specific styles */
.page-blog-win88-chinh-thuc-registration-guide__faq-item[open] .page-blog-win88-chinh-thuc-registration-guide__faq-answer {
  max-height: 500px; /* Sufficiently large for content */
  padding-bottom: 20px;
  transition: max-height 0.5s ease-in, padding 0.3s ease-in;
}

.page-blog-win88-chinh-thuc-registration-guide__faq-item[open] .page-blog-win88-chinh-thuc-registration-guide__faq-question {
  border-bottom: none;
}

.page-blog-win88-chinh-thuc-registration-guide__faq-item summary {
  list-style: none;
}

.page-blog-win88-chinh-thuc-registration-guide__faq-item summary::-webkit-details-marker {
  display: none;
}

/* CTA Bottom Section */
.page-blog-win88-chinh-thuc-registration-guide__cta-bottom {
  padding-bottom: 80px;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .page-blog-win88-chinh-thuc-registration-guide__hero-content {
    margin-top: -50px;
  }
}

@media (max-width: 768px) {
  .page-blog-win88-chinh-thuc-registration-guide {
    font-size: 16px;
    line-height: 1.6;
  }
  
  .page-blog-win88-chinh-thuc-registration-guide__container {
    padding: 0 15px;
  }

  .page-blog-win88-chinh-thuc-registration-guide__section {
    padding: 40px 0;
  }

  .page-blog-win88-chinh-thuc-registration-guide__section-title {
    font-size: 2rem;
  }

  .page-blog-win88-chinh-thuc-registration-guide__main-title {
    font-size: 2.2rem;
  }

  .page-blog-win88-chinh-thuc-registration-guide__description {
    font-size: 1rem;
  }

  /* Images responsive */
  .page-blog-win88-chinh-thuc-registration-guide img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-blog-win88-chinh-thuc-registration-guide__hero-image-wrapper,
  .page-blog-win88-chinh-thuc-registration-guide__feature-item,
  .page-blog-win88-chinh-thuc-registration-guide__step-item,
  .page-blog-win88-chinh-thuc-registration-guide__grid-item,
  .page-blog-win88-chinh-thuc-registration-guide__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* Buttons responsive */
  .page-blog-win88-chinh-thuc-registration-guide__btn-primary,
  .page-blog-win88-chinh-thuc-registration-guide__btn-secondary,
  .page-blog-win88-chinh-thuc-registration-guide a[class*="button"],
  .page-blog-win88-chinh-thuc-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;
    margin: 10px 0 !important; /* Adjust margin for stacked buttons */
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-blog-win88-chinh-thuc-registration-guide__hero-content {
    margin-top: -60px;
    padding: 30px 15px;
  }

  .page-blog-win88-chinh-thuc-registration-guide__features,
  .page-blog-win88-chinh-thuc-registration-guide__registration-steps,
  .page-blog-win88-chinh-thuc-registration-guide__content-grid {
    grid-template-columns: 1fr;
  }

  .page-blog-win88-chinh-thuc-registration-guide__faq-list {
    padding: 0 15px;
  }

  .page-blog-win88-chinh-thuc-registration-guide__faq-question {
    font-size: 1.1rem;
    padding: 15px;
  }

  .page-blog-win88-chinh-thuc-registration-guide__faq-answer p {
    padding: 15px 0;
  }
}

/* Ensure images are not too small as per global rule */
.page-blog-win88-chinh-thuc-registration-guide__feature-icon,
.page-blog-win88-chinh-thuc-registration-guide__step-image,
.page-blog-win88-chinh-thuc-registration-guide__grid-image {
  min-width: 200px;
  min-height: 200px;
}