:root {
  /* Custom Colors */
  --color-button-gradient-start: #2AD16F;
  --color-button-gradient-end: #13994A;
  --color-card-bg: #11271B;
  --color-background: #08160F;
  --color-text-main: #F2FFF6;
  --color-text-secondary: #A7D9B8;
  --color-border: #2E7A4E;
  --color-glow: #57E38D;
  --color-gold: #F2C14E;
  --color-divider: #1E3A2A;
  --color-deep-green: #0A4B2C;

  /* Default Text Colors for Contrast - assuming shared body background is dark based on custom colors */
  --default-text-color-dark-bg: var(--color-text-main); /* #F2FFF6 */
  --default-text-color-light-bg: #333333; /* Dark gray for light backgrounds */
}

/* Base styles for the page content wrapper */
.page-blog-vnd789-security-review {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--default-text-color-dark-bg); /* Default text color for the page, assuming dark body background */
  background-color: var(--color-background); /* Page specific background */
}

/* Hero Section */
.page-blog-vnd789-security-review__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column; /* Image above text */
  align-items: center;
  padding: 60px 20px;
  padding-top: 10px; /* Small top padding, body handles --header-offset */
  text-align: center;
  overflow: hidden;
  background-color: var(--color-deep-green); /* Ensure good contrast for text */
}

.page-blog-vnd789-security-review__hero-image {
  width: 100%;
  max-width: 1200px; /* Display size */
  height: auto;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 30px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-blog-vnd789-security-review__hero-content {
  max-width: 900px;
  width: 100%; /* Ensure it takes full width for flex item */
  color: var(--color-text-main);
  z-index: 1; /* Ensure text is above any potential background elements */
}

.page-blog-vnd789-security-review__main-title {
  font-size: clamp(2em, 4vw, 3.5em); /* Responsive font size for H1 */
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--color-gold); /* Gold for emphasis */
  text-shadow: 0 0 10px rgba(87, 227, 141, 0.5); /* Glow effect */
}

.page-blog-vnd789-security-review__intro-text {
  font-size: 1.15em;
  margin-bottom: 30px;
  color: var(--color-text-secondary);
}

.page-blog-vnd789-security-review__cta-buttons {
  display: flex;
  flex-wrap: wrap; /* Allow wrapping on smaller screens */
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
  width: 100%; /* Ensure button container takes full width */
  max-width: 600px; /* Limit overall width */
  margin-left: auto;
  margin-right: auto;
  box-sizing: border-box;
}

/* General Content Sections */
.page-blog-vnd789-security-review__content-section {
  padding: 60px 20px;
  border-bottom: 1px solid var(--color-divider);
}

.page-blog-vnd789-security-review__content-section:last-of-type {
  border-bottom: none;
}

.page-blog-vnd789-security-review__dark-bg {
  background-color: var(--color-background);
  color: var(--color-text-main);
}

.page-blog-vnd789-security-review__light-bg {
  background-color: var(--color-card-bg); /* Card BG color for light sections to ensure contrast with dark body */
  color: var(--color-text-main);
}

.page-blog-vnd789-security-review__container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 15px; /* Inner padding for content */
  box-sizing: border-box;
}

.page-blog-vnd789-security-review__section-title {
  font-size: 2.2em;
  font-weight: 600;
  margin-bottom: 30px;
  text-align: center;
  color: var(--color-gold);
  line-height: 1.3;
}

.page-blog-vnd789-security-review__text-block {
  font-size: 1.1em;
  margin-bottom: 20px;
  text-align: justify;
  color: var(--color-text-secondary);
}

.page-blog-vnd789-security-review__text-block a {
  color: var(--color-glow); /* Link color */
  text-decoration: underline;
}

.page-blog-vnd789-security-review__text-block a:hover {
  color: var(--color-button-gradient-start);
  text-decoration: none;
}

.page-blog-vnd789-security-review__keyword {
  font-weight: bold;
  color: var(--color-glow);
}

.page-blog-vnd789-security-review__image-content {
  width: 100%;
  max-width: 800px; /* Recommended size */
  height: auto;
  display: block;
  margin: 30px auto;
  border-radius: 12px;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
  object-fit: cover;
}

/* Buttons */
.page-blog-vnd789-security-review__btn-primary,
.page-blog-vnd789-security-review__btn-secondary {
  display: inline-flex; /* Use inline-flex for better button content alignment */
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  white-space: normal; /* Allow text wrapping */
  word-wrap: break-word; /* Allow text wrapping */
  box-sizing: border-box; /* Include padding and border in the element's total width and height */
  max-width: 100%; /* Ensure button does not overflow */
}

.page-blog-vnd789-security-review__btn-primary {
  background: linear-gradient(180deg, var(--color-button-gradient-start) 0%, var(--color-button-gradient-end) 100%);
  color: var(--color-text-main); /* White-ish text for primary button */
  border: 2px solid transparent;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-blog-vnd789-security-review__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  background: linear-gradient(180deg, var(--color-button-gradient-end) 0%, var(--color-button-gradient-start) 100%);
}

.page-blog-vnd789-security-review__btn-secondary {
  background: transparent;
  color: var(--color-glow);
  border: 2px solid var(--color-border);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.page-blog-vnd789-security-review__btn-secondary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
  background-color: rgba(var(--color-glow), 0.1);
  color: var(--color-button-gradient-start);
  border-color: var(--color-button-gradient-start);
}

/* FAQ Section */
.page-blog-vnd789-security-review__faq-section {
  padding: 60px 20px;
  background-color: var(--color-card-bg); /* Use card BG for light section */
  color: var(--color-text-main);
}

.page-blog-vnd789-security-review__faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.page-blog-vnd789-security-review__faq-item {
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-blog-vnd789-security-review__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.15em;
  font-weight: 600;
  cursor: pointer;
  color: var(--color-text-main);
  background-color: var(--color-deep-green);
  border-bottom: 1px solid var(--color-border);
  user-select: none;
  list-style: none; /* Remove default marker for details summary */
}

.page-blog-vnd789-security-review__faq-question::-webkit-details-marker {
  display: none; /* Hide default marker for webkit browsers */
}

.page-blog-vnd789-security-review__faq-question:hover {
  background-color: var(--color-button-gradient-end);
}

.page-blog-vnd789-security-review__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: var(--color-gold);
}

.page-blog-vnd789-security-review__faq-answer {
  padding: 20px;
  font-size: 1em;
  color: var(--color-text-secondary);
  background-color: var(--color-background);
  border-top: 1px solid var(--color-divider);
}

/* Conclusion Section */
.page-blog-vnd789-security-review__conclusion-section {
  padding: 60px 20px;
  text-align: center;
  background-color: var(--color-deep-green);
  color: var(--color-text-main);
}

.page-blog-vnd789-security-review__conclusion-section .page-blog-vnd789-security-review__text-block {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: var(--color-text-secondary);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-blog-vnd789-security-review__hero-image {
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  .page-blog-vnd789-security-review__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important; /* body handles --header-offset */
  }

  .page-blog-vnd789-security-review__main-title {
    font-size: 2.2em;
    margin-bottom: 15px;
  }

  .page-blog-vnd789-security-review__intro-text {
    font-size: 1em;
    margin-bottom: 20px;
  }

  .page-blog-vnd789-security-review__cta-buttons {
    flex-direction: column; /* Stack buttons vertically */
    gap: 15px;
    padding-left: 15px;
    padding-right: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .page-blog-vnd789-security-review__btn-primary,
  .page-blog-vnd789-security-review__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 1em;
    white-space: normal !important;
    word-wrap: break-word !important;
    box-sizing: border-box !important;
  }

  /* Mobile image responsiveness */
  .page-blog-vnd789-security-review img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  /* Ensure containers with images/videos are also responsive */
  .page-blog-vnd789-security-review__hero-section,
  .page-blog-vnd789-security-review__content-section,
  .page-blog-vnd789-security-review__faq-section,
  .page-blog-vnd789-security-review__conclusion-section,
  .page-blog-vnd789-security-review__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important; /* Prevent horizontal scroll */
  }

  .page-blog-vnd789-security-review__hero-content {
    padding-left: 0;
    padding-right: 0;
  }

  .page-blog-vnd789-security-review__section-title {
    font-size: 1.8em;
    margin-bottom: 20px;
  }

  .page-blog-vnd789-security-review__text-block {
    font-size: 0.95em;
  }

  .page-blog-vnd789-security-review__faq-question {
    font-size: 1em;
    padding: 15px;
  }

  .page-blog-vnd789-security-review__faq-answer {
    padding: 15px;
  }
}

@media (max-width: 480px) {
  .page-blog-vnd789-security-review__main-title {
    font-size: 1.8em;
  }
  .page-blog-vnd789-security-review__section-title {
    font-size: 1.5em;
  }
}