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

.page-blog-vin88-chinh-thuc-security-review {
  background-color: var(--page-background); /* #08160F */
  color: var(--page-text-main); /* #F2FFF6 for overall text on dark background */
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
}

.page-blog-vin88-chinh-thuc-security-review__hero-section {
  position: relative;
  display: flex;
  flex-direction: column; /* Ensure image is above text */
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 10px 20px 60px; /* Small top padding, more bottom padding */
  overflow: hidden;
  background-color: var(--page-deep-green); /* Darker background for hero */
}

.page-blog-vin88-chinh-thuc-security-review__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  margin-bottom: 30px; /* Space between image and text */
}

.page-blog-vin88-chinh-thuc-security-review__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 10px;
}

.page-blog-vin88-chinh-thuc-security-review__hero-content {
  max-width: 900px;
  margin: 0 auto;
  z-index: 1; /* Ensure content is above any potential background elements */
  padding: 0 15px;
}

.page-blog-vin88-chinh-thuc-security-review__main-title {
  font-size: clamp(2em, 4vw, 3.2em); /* Use clamp for H1 */
  color: var(--page-gold-color); /* Gold for main title */
  margin-bottom: 20px;
  font-weight: 700;
  line-height: 1.2;
}

.page-blog-vin88-chinh-thuc-security-review__intro-text {
  font-size: 1.2em;
  color: var(--page-text-secondary); /* Secondary text color */
  margin-bottom: 30px;
}

.page-blog-vin88-chinh-thuc-security-review__btn-primary {
  display: inline-block;
  padding: 15px 30px;
  background: var(--page-button-gradient); /* Custom button gradient */
  color: var(--page-text-main); /* White text on button */
  text-decoration: none;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1.1em;
  transition: background 0.3s ease, transform 0.2s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-blog-vin88-chinh-thuc-security-review__btn-primary:hover {
  transform: translateY(-2px);
  background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%); /* Slight hover effect */
}

.page-blog-vin88-chinh-thuc-security-review__content-area {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  background-color: var(--page-background); /* Ensuring consistent dark background */
  color: var(--page-text-main); /* Light text on dark background */
}

.page-blog-vin88-chinh-thuc-security-review__container {
  max-width: 900px;
  margin: 0 auto;
}

.page-blog-vin88-chinh-thuc-security-review__section-title {
  font-size: 2.2em;
  color: var(--page-primary-color); /* Primary color for section titles */
  margin-top: 50px;
  margin-bottom: 25px;
  text-align: center;
  font-weight: 700;
}

.page-blog-vin88-chinh-thuc-security-review__sub-title {
  font-size: 1.6em;
  color: var(--page-gold-color); /* Gold for sub-titles */
  margin-top: 30px;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-blog-vin88-chinh-thuc-security-review p {
  margin-bottom: 15px;
  color: var(--page-text-secondary); /* Secondary text color for paragraphs */
}

.page-blog-vin88-chinh-thuc-security-review__list {
  list-style: none;
  padding: 0;
  margin-bottom: 20px;
}

.page-blog-vin88-chinh-thuc-security-review__list-item {
  position: relative;
  padding-left: 25px;
  margin-bottom: 10px;
  color: var(--page-text-secondary);
}

.page-blog-vin88-chinh-thuc-security-review__list-item::before {
  content: '✔';
  position: absolute;
  left: 0;
  color: var(--page-primary-color);
  font-weight: bold;
}

.page-blog-vin88-chinh-thuc-security-review__image-text-block {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  align-items: center;
  margin-bottom: 40px;
}

.page-blog-vin88-chinh-thuc-security-review__image-text-block .page-blog-vin88-chinh-thuc-security-review__content-image {
  flex: 1;
  min-width: 300px;
  max-width: 50%;
  height: auto;
  display: block;
  border-radius: 10px;
  object-fit: cover;
}

.page-blog-vin88-chinh-thuc-security-review__image-text-block .page-blog-vin88-chinh-thuc-security-review__text-block {
  flex: 1;
  min-width: 300px;
  max-width: 45%;
}

.page-blog-vin88-chinh-thuc-security-review__content-image {
  width: 100%;
  height: auto;
  display: block;
  margin: 30px auto;
  border-radius: 10px;
  object-fit: cover;
}

.page-blog-vin88-chinh-thuc-security-review__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  background: transparent;
  color: var(--page-primary-color);
  border: 2px solid var(--page-primary-color);
  text-decoration: none;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1.1em;
  transition: background 0.3s ease, color 0.3s ease, transform 0.2s ease;
  cursor: pointer;
}

.page-blog-vin88-chinh-thuc-security-review__btn-secondary:hover {
  background: var(--page-primary-color);
  color: var(--page-text-main);
  transform: translateY(-2px);
}

.page-blog-vin88-chinh-thuc-security-review__card {
  background: var(--page-card-bg); /* Custom card background */
  color: var(--page-text-main); /* Light text on card background */
  padding: 30px;
  border-radius: 10px;
  margin-top: 40px;
  margin-bottom: 40px;
  border: 1px solid var(--page-border-color); /* Custom border color */
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.page-blog-vin88-chinh-thuc-security-review__card p,
.page-blog-vin88-chinh-thuc-security-review__card .page-blog-vin88-chinh-thuc-security-review__list-item {
  color: var(--page-text-secondary); /* Ensure secondary text in cards is readable */
}

.page-blog-vin88-chinh-thuc-security-review__dark-section {
  background: var(--page-deep-green); /* Example for a dark section */
  color: var(--page-text-main); /* Forced white text */
  padding: 40px 20px;
  margin-top: 40px;
  margin-bottom: 40px;
  border-radius: 10px;
}

/* FAQ styles */
.page-blog-vin88-chinh-thuc-security-review__faq-list {
  margin-top: 40px;
}

.page-blog-vin88-chinh-thuc-security-review__faq-item {
  background-color: var(--page-card-bg);
  border: 1px solid var(--page-border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: var(--page-text-main);
}

.page-blog-vin88-chinh-thuc-security-review__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.1em;
  color: var(--page-gold-color); /* Gold for FAQ questions */
  background-color: var(--page-deep-green); /* Darker green for question background */
  transition: background-color 0.3s ease;
}

.page-blog-vin88-chinh-thuc-security-review__faq-question:hover {
  background-color: var(--page-primary-color);
  color: var(--page-text-main);
}

.page-blog-vin88-chinh-thuc-security-review__faq-item[open] .page-blog-vin88-chinh-thuc-security-review__faq-question {
  background-color: var(--page-primary-color);
  color: var(--page-text-main);
}

.page-blog-vin88-chinh-thuc-security-review__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  transition: transform 0.3s ease;
}

.page-blog-vin88-chinh-thuc-security-review__faq-item[open] .page-blog-vin88-chinh-thuc-security-review__faq-toggle {
  transform: rotate(45deg); /* Rotate to form an 'x' or similar */
}

.page-blog-vin88-chinh-thuc-security-review__faq-answer {
  padding: 15px 25px 20px;
  background-color: var(--page-card-bg); /* Card background for answer */
  color: var(--page-text-secondary); /* Secondary text color for answer */
  font-size: 0.95em;
  line-height: 1.5;
}

.page-blog-vin88-chinh-thuc-security-review__faq-answer a {
  color: var(--page-secondary-color); /* Secondary color for links in FAQ */
  text-decoration: underline;
}

.page-blog-vin88-chinh-thuc-security-review__faq-answer a:hover {
  color: var(--page-gold-color);
}

/* Hide default details arrow */
.page-blog-vin88-chinh-thuc-security-review__faq-item summary::-webkit-details-marker {
  display: none;
}
.page-blog-vin88-chinh-thuc-security-review__faq-item summary {
  list-style: none;
}


.page-blog-vin88-chinh-thuc-security-review__cta-section {
  text-align: center;
  padding: 60px 20px;
  background-color: var(--page-deep-green);
  border-radius: 10px;
  margin-top: 60px;
}

.page-blog-vin88-chinh-thuc-security-review__cta-section .page-blog-vin88-chinh-thuc-security-review__section-title {
  color: var(--page-gold-color);
  margin-top: 0;
  margin-bottom: 20px;
}

.page-blog-vin88-chinh-thuc-security-review__cta-section p {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: var(--page-text-secondary);
}

.page-blog-vin88-chinh-thuc-security-review__btn-large {
  padding: 18px 40px;
  font-size: 1.2em;
}

/* Responsive design */
@media (max-width: 1024px) {
  .page-blog-vin88-chinh-thuc-security-review__hero-content {
    padding: 0 30px;
  }
  .page-blog-vin88-chinh-thuc-security-review__image-text-block .page-blog-vin88-chinh-thuc-security-review__content-image,
  .page-blog-vin88-chinh-thuc-security-review__image-text-block .page-blog-vin88-chinh-thuc-security-review__text-block {
    max-width: 100%;
  }
  .page-blog-vin88-chinh-thuc-security-review__image-text-block {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  .page-blog-vin88-chinh-thuc-security-review {
    font-size: 16px;
    line-height: 1.6;
  }
  
  .page-blog-vin88-chinh-thuc-security-review__hero-section {
    padding: 10px 15px 40px; /* Adjust padding for mobile */
  }

  .page-blog-vin88-chinh-thuc-security-review__main-title {
    font-size: clamp(1.8em, 7vw, 2.5em); /* Adjust H1 size for mobile */
  }

  .page-blog-vin88-chinh-thuc-security-review__intro-text {
    font-size: 1em;
  }

  .page-blog-vin88-chinh-thuc-security-review__btn-primary,
  .page-blog-vin88-chinh-thuc-security-review__btn-secondary,
  .page-blog-vin88-chinh-thuc-security-review a[class*="button"],
  .page-blog-vin88-chinh-thuc-security-review 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;
    margin-bottom: 15px; /* Add margin between stacked buttons */
  }
  
  .page-blog-vin88-chinh-thuc-security-review__cta-buttons,
  .page-blog-vin88-chinh-thuc-security-review__button-group,
  .page-blog-vin88-chinh-thuc-security-review__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
    display: flex;
    flex-direction: column; /* Stack buttons vertically on mobile */
  }

  .page-blog-vin88-chinh-thuc-security-review__section-title {
    font-size: 1.8em;
  }

  .page-blog-vin88-chinh-thuc-security-review__sub-title {
    font-size: 1.4em;
  }

  .page-blog-vin88-chinh-thuc-security-review__content-area,
  .page-blog-vin88-chinh-thuc-security-review__card,
  .page-blog-vin88-chinh-thuc-security-review__container,
  .page-blog-vin88-chinh-thuc-security-review__cta-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-blog-vin88-chinh-thuc-security-review img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-blog-vin88-chinh-thuc-security-review__video-section {
    padding-top: 10px !important; /* body already handles --header-offset */
  }
}