.page-blog {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-main-color); /* Sử dụng màu chữ chính */
  background-color: var(--background-color-page); /* Sử dụng màu nền chính */
}

:root {
  --primary-color: #C91F17;
  --secondary-color: #E53935;
  --button-gradient: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%);
  --card-bg-color: #D32F2F;
  --background-color-page: #B71C1C;
  --text-main-color: #FFF5E1;
  --border-color: #F2B544;
  --glow-color: #FFCC66;
  --gold-color: #F4D34D;
  --deep-red-color: #7A0E0E;
}

.page-blog__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  padding-top: 10px; /* Nhỏ hơn để tránh double padding với body */
  background-color: var(--deep-red-color);
  color: var(--text-main-color);
  overflow: hidden;
}

.page-blog__hero-container {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.page-blog__hero-image {
  width: 100%;
  margin-bottom: 30px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.page-blog__hero-image img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  object-fit: cover;
}

.page-blog__hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
  padding: 0 20px;
}

.page-blog__main-title {
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -1px;
  margin-bottom: 20px;
  color: var(--gold-color);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
}

.page-blog__description {
  font-size: 1.15rem;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: var(--text-main-color);
}

.page-blog__cta-button {
  display: inline-block;
  padding: 15px 40px;
  background: var(--button-gradient);
  color: #000000; /* Đảm bảo độ tương phản */
  text-decoration: none;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: bold;
  margin-top: 20px;
  transition: all 0.3s ease;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
  border: 2px solid var(--border-color);
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-blog__cta-button:hover {
  background: linear-gradient(180deg, #E6B800 0%, #FFD86A 100%);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-blog__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  box-sizing: border-box;
}

.page-blog__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 30px;
  color: var(--gold-color);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.page-blog__text-block {
  font-size: 1rem;
  margin-bottom: 20px;
  text-align: justify;
  color: var(--text-main-color);
}

.page-blog__highlight {
  color: var(--gold-color);
  font-weight: bold;
}

.page-blog__dark-bg {
  background-color: var(--background-color-page);
  color: var(--text-main-color);
}

.page-blog__light-bg {
  background-color: #B71C1C;
  color: var(--text-main-color);
}

.page-blog__image-full-width {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  margin-top: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-blog__image-center {
  display: block;
  margin: 30px auto;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-blog__category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
  margin-top: 30px;
}

.page-blog__category-item {
  background-color: var(--card-bg-color);
  padding: 25px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--border-color);
}

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

.page-blog__category-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--gold-color);
}

.page-blog__category-item p {
  font-size: 1rem;
  color: var(--text-main-color);
  margin-bottom: 20px;
}

.page-blog__category-link {
  display: inline-block;
  background-color: var(--primary-color);
  color: #ffffff;
  padding: 10px 20px;
  border-radius: 25px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease;
  border: 1px solid var(--primary-color);
}

.page-blog__category-link:hover {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
}

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

.page-blog__article-card {
  background-color: var(--card-bg-color);
  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;
  border: 1px solid var(--border-color);
}

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

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

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

.page-blog__article-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.4;
}

.page-blog__article-title a {
  color: var(--gold-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-blog__article-title a:hover {
  color: var(--glow-color);
}

.page-blog__article-meta {
  font-size: 0.9rem;
  color: #ccc;
  margin-bottom: 15px;
}

.page-blog__article-excerpt {
  font-size: 1rem;
  color: var(--text-main-color);
  margin-bottom: 20px;
}

.page-blog__read-more-button {
  display: inline-block;
  background-color: var(--primary-color);
  color: #ffffff;
  padding: 10px 20px;
  border-radius: 25px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease;
  border: 1px solid var(--primary-color);
}

.page-blog__read-more-button:hover {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
}

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

.page-blog__feature-list {
  list-style: none;
  padding: 0;
  margin-top: 20px;
  color: var(--text-main-color);
}

.page-blog__feature-list li {
  margin-bottom: 10px;
  padding-left: 30px;
  position: relative;
  font-size: 1rem;
}

.page-blog__feature-list li::before {
  content: '✓';
  color: var(--gold-color);
  position: absolute;
  left: 0;
  font-weight: bold;
  font-size: 1.2rem;
}

/* FAQ Section */
details.page-blog__faq-item {
  margin-bottom: 15px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  overflow: hidden;
  background: var(--card-bg-color);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}
details.page-blog__faq-item summary.page-blog__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
  color: var(--gold-color);
}
details.page-blog__faq-item summary.page-blog__faq-question::-webkit-details-marker {
  display: none;
}
details.page-blog__faq-item summary.page-blog__faq-question:hover {
  background: var(--deep-red-color);
}
.page-blog__faq-qtext {
  flex: 1;
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
}
.page-blog__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: var(--gold-color);
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-blog__faq-item .page-blog__faq-answer {
  padding: 0 20px 20px;
  background: var(--deep-red-color);
  border-radius: 0 0 10px 10px;
  color: var(--text-main-color);
}

.page-blog__faq-answer p {
  margin-bottom: 0;
  color: var(--text-main-color);
}

.page-blog__cta-banner-section {
  background-color: var(--deep-red-color);
  padding: 60px 20px;
  text-align: center;
  color: var(--text-main-color);
  overflow: hidden;
}

.page-blog__cta-banner-content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.page-blog__cta-banner-image {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  border-radius: 10px;
  margin-bottom: 30px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.page-blog__cta-title {
  color: var(--gold-color);
  margin-bottom: 20px;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-blog__hero-image img {
    max-height: 500px;
  }
  .page-blog__article-image {
    height: 180px;
  }
}

@media (max-width: 768px) {
  .page-blog__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-blog__hero-image img {
    border-radius: 4px;
  }
  .page-blog__main-title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
  }
  .page-blog__description {
    font-size: 1rem;
  }
  .page-blog__cta-button {
    padding: 12px 30px;
    font-size: 1rem;
    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__container {
    padding: 30px 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-blog__section-title {
    font-size: clamp(1.5rem, 7vw, 2.2rem);
    margin-bottom: 25px;
  }
  .page-blog__text-block {
    font-size: 0.95rem;
  }
  .page-blog__image-full-width, .page-blog__image-center {
    border-radius: 4px;
  }
  .page-blog__category-grid, .page-blog__article-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-blog__category-item, .page-blog__article-card {
    padding: 20px;
  }
  .page-blog__article-image {
    height: 150px;
  }
  .page-blog__article-title {
    font-size: 1.15rem;
  }
  .page-blog__article-excerpt {
    font-size: 0.9rem;
  }
  details.page-blog__faq-item summary.page-blog__faq-question {
    padding: 15px;
  }
  .page-blog__faq-qtext {
    font-size: 1rem;
  }
  .page-blog__faq-toggle {
    font-size: 20px;
  }
  details.page-blog__faq-item .page-blog__faq-answer {
    padding: 0 15px 15px;
  }
  .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__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__cta-buttons {
    display: flex;
    flex-direction: column;
  }
}