.page-blog {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #F2FFF6; /* Text Main */
  background-color: #08160F; /* Background */
}

.page-blog__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 10px 0 60px 0;
  overflow: hidden;
}

.page-blog__hero-image-wrapper {
  width: 100%;
  max-height: 600px; /* Limit height for hero image */
  overflow: hidden;
}

.page-blog__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: brightness(0.6); /* Slightly darken image for text readability */
}

.page-blog__hero-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px;
  background: linear-gradient(0deg, rgba(8, 22, 15, 0.9) 0%, rgba(8, 22, 15, 0) 100%);
  max-width: 1200px;
  margin: 0 auto;
  box-sizing: border-box;
}

.page-blog__main-title {
  color: #F2C14E; /* Gold */
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: 0.05em;
  margin-bottom: 15px;
  text-shadow: 0 0 10px rgba(242, 193, 78, 0.5);
  text-transform: uppercase;
  /* No fixed font-size for h1 */
}

.page-blog__hero-description {
  color: #A7D9B8; /* Text Secondary */
  font-size: 1.1em;
  margin-bottom: 25px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-blog__hero-button {
  display: inline-block;
  padding: 12px 30px;
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #F2FFF6; /* Text Main */
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 15px rgba(17, 168, 78, 0.4);
  border: none;
  cursor: pointer;
}

.page-blog__hero-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(17, 168, 78, 0.6);
}

.page-blog__content-area {
  max-width: 1000px;
  margin: 40px auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-blog__article {
  background-color: #11271B; /* Card B G */
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid #2E7A4E; /* Border */
}

.page-blog__article-heading {
  color: #57E38D; /* Glow */
  font-size: 2.2em;
  margin-top: 40px;
  margin-bottom: 20px;
  border-bottom: 2px solid #2E7A4E; /* Border */
  padding-bottom: 10px;
  text-transform: uppercase;
}

.page-blog__article-heading:first-of-type {
  margin-top: 0;
}

.page-blog__sub-heading {
  color: #F2C14E; /* Gold */
  font-size: 1.6em;
  margin-top: 30px;
  margin-bottom: 15px;
}

.page-blog__paragraph {
  color: #F2FFF6; /* Text Main */
  margin-bottom: 15px;
  font-size: 1.05em;
  line-height: 1.7;
}

.page-blog__paragraph strong {
  color: #57E38D; /* Glow */
}

.page-blog__image-container {
  margin: 30px 0;
  text-align: center;
  background-color: #0A4B2C; /* Deep Green */
  padding: 15px;
  border-radius: 8px;
}

.page-blog__article-image {
  max-width: 100%;
  height: auto;
  border-radius: 5px;
  display: block;
  margin: 0 auto;
}

.page-blog__link-in-text {
  color: #57E38D; /* Glow */
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
}

.page-blog__link-in-text:hover {
  color: #F2C14E; /* Gold */
  text-decoration: underline;
}

.page-blog__faq-list {
  margin-top: 30px;
  border-top: 1px solid #1E3A2A; /* Divider */
  padding-top: 20px;
}

.page-blog__faq-item {
  background-color: #0A4B2C; /* Deep Green */
  border: 1px solid #2E7A4E; /* Border */
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: #F2FFF6;
}

.page-blog__faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  cursor: pointer;
  font-weight: bold;
  font-size: 1.1em;
  color: #F2C14E; /* Gold */
  background-color: #11271B; /* Card B G */
  list-style: none;
  transition: background-color 0.3s ease;
}

.page-blog__faq-item summary::-webkit-details-marker {
  display: none;
}

.page-blog__faq-item summary:hover {
  background-color: #1E3A2A; /* Divider */
}

.page-blog__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  color: #57E38D; /* Glow */
}

.page-blog__faq-answer {
  padding: 15px 20px;
  color: #A7D9B8; /* Text Secondary */
  border-top: 1px solid #1E3A2A; /* Divider */
}

.page-blog__cta-section {
  text-align: center;
  margin-top: 60px;
  padding: 40px 20px;
  background-color: #0A4B2C; /* Deep Green */
  border-radius: 10px;
  border: 1px solid #2E7A4E; /* Border */
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
}

.page-blog__cta-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 25px;
}

.page-blog__cta-title {
  color: #F2C14E; /* Gold */
  font-size: 2em;
  margin-bottom: 15px;
  text-transform: uppercase;
}

.page-blog__cta-description {
  color: #A7D9B8; /* Text Secondary */
  font-size: 1.1em;
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-blog__cta-button {
  display: inline-block;
  padding: 15px 35px;
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #F2FFF6; /* Text Main */
  text-decoration: none;
  border-radius: 10px;
  font-weight: bold;
  font-size: 1.2em;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 6px 20px rgba(17, 168, 78, 0.5);
  border: none;
  cursor: pointer;
}

.page-blog__cta-button:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(17, 168, 78, 0.7);
}

.page-blog__related-posts {
  margin-top: 60px;
  padding-top: 30px;
  border-top: 1px solid #1E3A2A; /* Divider */
}

.page-blog__related-title {
  color: #57E38D; /* Glow */
  font-size: 2em;
  text-align: center;
  margin-bottom: 30px;
}

.page-blog__related-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
}

.page-blog__related-card {
  background-color: #11271B; /* Card B G */
  border: 1px solid #2E7A4E; /* Border */
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-blog__related-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-blog__related-card a {
  text-decoration: none;
  display: block;
  color: inherit;
}

.page-blog__related-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.page-blog__related-card-title {
  color: #F2C14E; /* Gold */
  font-size: 1.2em;
  padding: 15px;
  text-align: center;
  margin: 0;
}

.page-blog__back-to-blog {
  text-align: center;
  margin-top: 50px;
}

.page-blog__back-button {
  display: inline-block;
  padding: 10px 25px;
  background-color: #1E3A2A; /* Divider */
  color: #A7D9B8; /* Text Secondary */
  text-decoration: none;
  border-radius: 5px;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.page-blog__back-button:hover {
  background-color: #2E7A4E; /* Border */
  color: #F2FFF6; /* Text Main */
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .page-blog__main-title {
    font-size: clamp(2em, 5vw, 3em);
  }
  .page-blog__article-heading {
    font-size: 2em;
  }
  .page-blog__sub-heading {
    font-size: 1.4em;
  }
}

@media (max-width: 768px) {
  .page-blog__hero-section {
    padding-bottom: 40px;
  }
  .page-blog__hero-content {
    padding: 15px;
  }
  .page-blog__main-title {
    font-size: clamp(1.8em, 6vw, 2.5em);
    margin-bottom: 10px;
  }
  .page-blog__hero-description {
    font-size: 1em;
    margin-bottom: 20px;
  }
  .page-blog__hero-button {
    padding: 10px 25px;
    font-size: 0.9em;
  }
  .page-blog__content-area {
    padding: 0 15px;
  }
  .page-blog__article {
    padding: 20px;
  }
  .page-blog__article-heading {
    font-size: 1.8em;
    margin-top: 30px;
    margin-bottom: 15px;
  }
  .page-blog__sub-heading {
    font-size: 1.3em;
    margin-top: 25px;
    margin-bottom: 10px;
  }
  .page-blog__paragraph {
    font-size: 0.95em;
    margin-bottom: 10px;
  }
  .page-blog__faq-item summary {
    font-size: 1em;
    padding: 12px 15px;
  }
  .page-blog__faq-answer {
    padding: 12px 15px;
  }
  .page-blog__cta-section {
    padding: 30px 15px;
    margin-top: 40px;
  }
  .page-blog__cta-title {
    font-size: 1.8em;
    margin-bottom: 10px;
  }
  .page-blog__cta-description {
    font-size: 1em;
    margin-bottom: 20px;
  }
  .page-blog__cta-button {
    padding: 12px 30px;
    font-size: 1.1em;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
  .page-blog__related-posts {
    margin-top: 40px;
    padding-top: 20px;
  }
  .page-blog__related-title {
    font-size: 1.8em;
    margin-bottom: 20px;
  }
  .page-blog__related-list {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-blog img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-blog__hero-image-wrapper,
  .page-blog__image-container,
  .page-blog__cta-section,
  .page-blog__related-card,
  .page-blog__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }
  .page-blog__hero-content {
    max-width: 100% !important;
    width: 100% !important;
  }
  .page-blog__related-card-title {
    font-size: 1.1em;
  }
  .page-blog__hero-section {
    padding-top: 10px !important; /* body đã xử lý header-offset */
  }
}