.page-blog {
  background-color: #08160F; /* Nền tối theo tùy chỉnh配色 */
  color: #F2FFF6; /* Màu chữ chính sáng */
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

.page-blog__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-blog__section {
  padding: 60px 0;
  text-align: center;
}

.page-blog__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px 0 60px 0; /* body đã xử lý padding-top, đây chỉ là padding trang trí */
  overflow: hidden;
}

.page-blog__hero-image-wrapper {
  width: 100%;
  max-height: 500px;
  overflow: hidden;
  position: relative;
}

.page-blog__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: brightness(0.7); /* Làm mờ ảnh để chữ dễ đọc hơn trên nền tối */
}

.page-blog__hero-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  max-width: 800px;
  padding: 20px;
  text-align: center;
  color: #F2FFF6;
  background: rgba(0, 0, 0, 0.4); /* Nền tối nhẹ cho chữ */
  border-radius: 10px;
}

.page-blog__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: bold;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #F2FFF6; /* Màu chữ chính sáng */
}

.page-blog__description {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: #A7D9B8; /* Màu chữ phụ */
}

.page-blog__cta-button {
  display: inline-block;
  padding: 15px 30px;
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); /* Nút màu gradient */
  color: #ffffff;
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  font-size: 1.1em;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.page-blog__cta-button:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-blog__section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  color: #F2FFF6; /* Màu chữ chính sáng */
  margin-bottom: 30px;
  font-weight: bold;
}

.page-blog__sub-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: #F2FFF6; /* Màu chữ chính sáng */
  margin-top: 40px;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-blog__text-block {
  font-size: 1em;
  color: #A7D9B8; /* Màu chữ phụ */
  margin-bottom: 20px;
  text-align: left;
}

.page-blog__list {
  list-style: none;
  padding: 0;
  margin-bottom: 20px;
  text-align: left;
}

.page-blog__list-item {
  position: relative;
  padding-left: 25px;
  margin-bottom: 10px;
  color: #A7D9B8; /* Màu chữ phụ */
}

.page-blog__list-item::before {
  content: '✔️';
  position: absolute;
  left: 0;
  color: #2AD16F; /* Màu xanh lá */
}

.page-blog__content-image {
  width: 100%;
  height: auto;
  display: block;
  margin: 30px auto;
  border-radius: 10px;
  max-width: 800px;
}

.page-blog__topic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-blog__topic-card {
  background-color: #11271B; /* Card BG */
  border: 1px solid #2E7A4E; /* Border */
  border-radius: 10px;
  padding: 25px;
  text-align: left;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-blog__topic-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.page-blog__topic-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-blog__topic-title {
  font-size: 1.4em;
  color: #F2FFF6; /* Màu chữ chính sáng */
  margin-bottom: 15px;
  font-weight: bold;
}

.page-blog__topic-description {
  font-size: 0.95em;
  color: #A7D9B8; /* Màu chữ phụ */
  margin-bottom: 20px;
}

.page-blog__topic-link {
  display: inline-block;
  color: #57E38D; /* Glow color */
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
}

.page-blog__topic-link:hover {
  color: #2AD16F;
}

.page-blog__posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-blog__post-card {
  background-color: #11271B; /* Card BG */
  border: 1px solid #2E7A4E; /* Border */
  border-radius: 10px;
  overflow: hidden;
  text-align: left;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-blog__post-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.page-blog__post-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.page-blog__post-content {
  padding: 25px;
}

.page-blog__post-title {
  font-size: 1.3em;
  margin-bottom: 10px;
  font-weight: bold;
}

.page-blog__post-title a {
  color: #F2FFF6; /* Màu chữ chính sáng */
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-blog__post-title a:hover {
  color: #57E38D; /* Glow color */
}

.page-blog__post-meta {
  font-size: 0.85em;
  color: #A7D9B8; /* Màu chữ phụ */
  margin-bottom: 15px;
}

.page-blog__post-excerpt {
  font-size: 0.95em;
  color: #A7D9B8; /* Màu chữ phụ */
  margin-bottom: 20px;
}

.page-blog__read-more-button {
  display: inline-block;
  padding: 10px 20px;
  background: #0A4B2C; /* Deep Green */
  color: #F2FFF6;
  text-decoration: none;
  border-radius: 5px;
  font-size: 0.9em;
  transition: background-color 0.3s ease;
}

.page-blog__read-more-button:hover {
  background-color: #13994A;
}

.page-blog__view-all-button-container {
  margin-top: 40px;
}

.page-blog__view-all-button {
  display: inline-block;
  padding: 15px 30px;
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #ffffff;
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  font-size: 1.1em;
  transition: all 0.3s ease;
}

.page-blog__view-all-button:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-blog__faq-list {
  margin-top: 40px;
  text-align: left;
}

.page-blog__faq-item {
  background-color: #11271B; /* Card BG */
  border: 1px solid #2E7A4E; /* Border */
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-blog__faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  color: #F2FFF6; /* Màu chữ chính sáng */
  font-weight: bold;
  font-size: 1.1em;
  list-style: none;
}

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

.page-blog__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  color: #57E38D; /* Glow color */
  transition: transform 0.3s ease;
}

.page-blog__faq-item[open] .page-blog__faq-toggle {
  transform: rotate(45deg);
}

.page-blog__faq-answer {
  padding: 0 25px 20px 25px;
  color: #A7D9B8; /* Màu chữ phụ */
  font-size: 1em;
  line-height: 1.6;
}

.page-blog__faq-answer p {
  margin-bottom: 0;
}

.page-blog__faq-answer a {
  color: #57E38D;
  text-decoration: underline;
}

.page-blog__cta-section {
  background-color: #0A4B2C; /* Deep Green */
  padding: 80px 0;
  margin-top: 60px;
}

.page-blog__cta-button--large {
  padding: 18px 40px;
  font-size: 1.2em;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .page-blog__container {
    padding: 0 15px !important;
  }

  .page-blog__hero-section {
    padding: 10px 0 40px 0;
  }

  .page-blog__hero-content {
    position: static;
    transform: none;
    padding: 20px 15px;
    max-width: 100%;
    margin-top: -80px; /* Di chuyển nội dung lên trên ảnh để tránh bị che */
    background: rgba(0, 0, 0, 0.6); /* Đảm bảo nền tối cho chữ trên mobile */
  }

  .page-blog__main-title {
    font-size: 2rem;
    margin-bottom: 15px;
  }

  .page-blog__description {
    font-size: 1em;
    margin-bottom: 20px;
  }

  .page-blog__section {
    padding: 40px 0;
  }

  .page-blog__section-title {
    font-size: 1.8rem;
    margin-bottom: 20px;
  }

  .page-blog__sub-title {
    font-size: 1.3rem;
    margin-top: 30px;
    margin-bottom: 15px;
  }

  .page-blog__text-block {
    font-size: 0.95em;
  }

  .page-blog__topic-grid, .page-blog__posts-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-blog__topic-card, .page-blog__post-card {
    padding: 20px;
  }

  .page-blog__post-image {
    height: 180px;
  }

  .page-blog__post-content {
    padding: 20px;
  }

  .page-blog__cta-button, .page-blog__view-all-button, .page-blog__cta-button--large {
    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;
  }
  
  .page-blog__cta-buttons, .page-blog__button-group, .page-blog__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;
  }

  .page-blog img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-blog__section, .page-blog__card, .page-blog__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  
  .page-blog__hero-image-wrapper {
    max-height: 300px;
  }
}

@media (max-width: 480px) {
  .page-blog__main-title {
    font-size: 1.7rem;
  }

  .page-blog__section-title {
    font-size: 1.5rem;
  }

  .page-blog__cta-button, .page-blog__view-all-button, .page-blog__cta-button--large {
    padding: 12px 20px;
    font-size: 1em;
  }
}