.page-tin-tuc {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #F3F8FF; /* Text Main */
  background-color: var(--deep-navy); /* Body background */
}

.page-tin-tuc__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.page-tin-tuc__hero-section {
  padding-top: 10px; /* Small top padding, assuming shared.css handles body padding-top */
  position: relative;
  overflow: hidden;
  color: #F3F8FF;
  background: linear-gradient(180deg, #113B7A 0%, #08162B 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-bottom: 40px;
}

.page-tin-tuc__hero-image {
  width: 100%;
  max-height: 500px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-tin-tuc__hero-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover; /* Cover for desktop */
}

.page-tin-tuc__hero-content {
  position: relative;
  z-index: 1;
  padding: 30px 20px;
  max-width: 900px;
  margin-top: 20px;
}

.page-tin-tuc__main-title {
  font-size: 44px;
  font-weight: 700;
  margin-bottom: 15px;
  line-height: 1.2;
  color: #F2C14E; /* Gold */
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.page-tin-tuc__description {
  font-size: 18px;
  margin-bottom: 30px;
  color: #AFC4E8; /* Text Secondary */
}

.page-tin-tuc__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.page-tin-tuc__btn-primary,
.page-tin-tuc__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 18px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
  min-width: 200px;
}

.page-tin-tuc__btn-primary {
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: #F3F8FF;
  border: none;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-tin-tuc__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  opacity: 0.9;
}

.page-tin-tuc__btn-secondary {
  background: #10233F; /* Card BG */
  color: #F3F8FF;
  border: 2px solid #244D84; /* Border */
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-tin-tuc__btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  background: #113B7A; /* Primary color */
}

.page-tin-tuc__section-title {
  font-size: 36px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  color: #F2C14E; /* Gold */
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.page-tin-tuc__news-list-section {
  padding: 60px 0;
  background-color: var(--deep-navy);
}

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

.page-tin-tuc__news-card {
  background: #10233F; /* Card BG */
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  color: #F3F8FF;
}

.page-tin-tuc__news-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.page-tin-tuc__card-image-wrapper {
  width: 100%;
  height: 220px;
  overflow: hidden;
}

.page-tin-tuc__card-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.page-tin-tuc__news-card:hover .page-tin-tuc__card-image-wrapper img {
  transform: scale(1.05);
}

.page-tin-tuc__card-content {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.page-tin-tuc__card-title {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.3;
}

.page-tin-tuc__card-title a {
  color: #F2C14E; /* Gold */
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-tin-tuc__card-title a:hover {
  color: #4FA8FF; /* Glow */
}

.page-tin-tuc__card-meta {
  font-size: 14px;
  color: #AFC4E8; /* Text Secondary */
  margin-bottom: 15px;
}

.page-tin-tuc__card-description {
  font-size: 16px;
  color: #AFC4E8; /* Text Secondary */
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-tin-tuc__read-more-btn {
  display: inline-block;
  padding: 10px 20px;
  background: #1D5FD1;
  color: #F3F8FF;
  text-decoration: none;
  border-radius: 5px;
  font-size: 15px;
  font-weight: 500;
  transition: background-color 0.3s ease;
  align-self: flex-start;
}

.page-tin-tuc__read-more-btn:hover {
  background: #2B73F6;
}

.page-tin-tuc__view-all-btn-container {
  text-align: center;
  margin-top: 20px;
}

.page-tin-tuc__categories-section {
  padding: 60px 0;
  background: linear-gradient(180deg, #08162B 0%, #113B7A 100%);
}

.page-tin-tuc__categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
}

.page-tin-tuc__category-card {
  background: #10233F; /* Card BG */
  border: 1px solid #244D84; /* Border */
  border-radius: 10px;
  padding: 25px;
  text-align: center;
  text-decoration: none;
  color: #F3F8FF;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.page-tin-tuc__category-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
  background: #113B7A;
}

.page-tin-tuc__category-title {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 10px;
  color: #F2C14E; /* Gold */
}

.page-tin-tuc__category-description {
  font-size: 15px;
  color: #AFC4E8; /* Text Secondary */
}

.page-tin-tuc__article-section {
  padding: 60px 0;
  background-color: var(--deep-navy);
}

.page-tin-tuc__article-body {
  max-width: 900px;
  margin: 0 auto;
  color: #AFC4E8;
  font-size: 17px;
}

.page-tin-tuc__article-body h3.page-tin-tuc__article-subtitle {
  font-size: 28px;
  font-weight: 600;
  color: #F2C14E; /* Gold */
  margin-top: 40px;
  margin-bottom: 20px;
  text-align: left;
}

.page-tin-tuc__article-body p {
  margin-bottom: 20px;
  line-height: 1.7;
  color: #AFC4E8;
}

.page-tin-tuc__article-body ul {
  list-style-type: disc;
  margin-left: 25px;
  margin-bottom: 20px;
  color: #AFC4E8;
}

.page-tin-tuc__article-body ul li {
  margin-bottom: 10px;
  color: #AFC4E8;
}

.page-tin-tuc__article-figure {
  margin: 30px 0;
  text-align: center;
}

.page-tin-tuc__article-figure img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  display: block;
  margin: 0 auto;
  min-width: 200px;
  min-height: 200px;
}

.page-tin-tuc__article-figure figcaption {
  font-size: 15px;
  color: #AFC4E8; /* Text Secondary */
  margin-top: 10px;
}

.page-tin-tuc__cta-section {
  padding: 80px 0;
  text-align: center;
  background: linear-gradient(180deg, #113B7A 0%, #08162B 100%);
}

.page-tin-tuc__deep-navy-bg {
  background: var(--deep-navy);
}

.page-tin-tuc__text-main {
  color: #F3F8FF;
}

.page-tin-tuc__text-secondary {
  color: #AFC4E8;
}

.page-tin-tuc__faq-section {
  padding: 60px 0;
  background-color: var(--deep-navy);
}

details.page-tin-tuc__faq-item {
  margin-bottom: 15px;
  border-radius: 10px;
  border: 1px solid #244D84; /* Border */
  overflow: hidden;
  background: #10233F; /* Card BG */
  color: #F3F8FF;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

details.page-tin-tuc__faq-item summary.page-tin-tuc__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
}

details.page-tin-tuc__faq-item summary.page-tin-tuc__faq-question::-webkit-details-marker {
  display: none;
}

details.page-tin-tuc__faq-item summary.page-tin-tuc__faq-question:hover {
  background: #113B7A; /* Primary color */
}

.page-tin-tuc__faq-qtext {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #F2C14E; /* Gold */
}

.page-tin-tuc__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: #4FA8FF; /* Glow */
  flex-shrink: 0;
  margin-left: 15px;
  width: 32px;
  text-align: center;
}

details.page-tin-tuc__faq-item .page-tin-tuc__faq-answer {
  padding: 0 25px 20px;
  background: #08162B; /* Deep Navy */
  border-radius: 0 0 10px 10px;
  color: #AFC4E8;
}

.page-tin-tuc__faq-answer p {
  margin: 0;
  padding-top: 10px;
}

/* --- Responsive Styles --- */
@media (max-width: 1024px) {
  .page-tin-tuc__main-title {
    font-size: 38px;
  }
  .page-tin-tuc__section-title {
    font-size: 32px;
  }
  .page-tin-tuc__news-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
  .page-tin-tuc__article-body {
    font-size: 16px;
    padding: 0 15px;
  }
  .page-tin-tuc__article-body h3.page-tin-tuc__article-subtitle {
    font-size: 26px;
  }
  .page-tin-tuc__faq-qtext {
    font-size: 17px;
  }
}

@media (max-width: 849px) {
  .page-tin-tuc__hero-image img {
    object-fit: contain !important;
    aspect-ratio: unset !important;
    height: auto !important;
    max-height: 400px !important;
  }
}

@media (max-width: 768px) {
  .page-tin-tuc__container {
    padding: 15px !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-tin-tuc__hero-section {
    padding-top: 10px !important;
    padding-bottom: 30px;
  }

  .page-tin-tuc__hero-content {
    padding: 20px 15px;
  }

  .page-tin-tuc__main-title {
    font-size: clamp(28px, 8vw, 36px);
    margin-bottom: 10px;
  }

  .page-tin-tuc__description {
    font-size: 16px;
    margin-bottom: 20px;
  }

  .page-tin-tuc__cta-buttons {
    flex-direction: column;
    gap: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding: 0 15px;
  }

  .page-tin-tuc__btn-primary,
  .page-tin-tuc__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    font-size: 16px;
    padding: 12px 20px;
    white-space: normal !important;
    word-wrap: break-word !important;
    min-width: unset;
  }

  .page-tin-tuc__section-title {
    font-size: clamp(24px, 7vw, 30px);
    margin-bottom: 30px;
    padding: 0 10px;
  }

  .page-tin-tuc__news-list-section,
  .page-tin-tuc__categories-section,
  .page-tin-tuc__article-section,
  .page-tin-tuc__cta-section,
  .page-tin-tuc__faq-section {
    padding: 40px 0;
  }

  .page-tin-tuc__news-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 100% !important;
    overflow-x: hidden;
  }

  .page-tin-tuc__news-card {
    max-width: 100% !important;
  }

  .page-tin-tuc__card-image-wrapper {
    height: 180px;
  }

  .page-tin-tuc__card-image-wrapper img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-tin-tuc__card-title {
    font-size: 18px;
  }

  .page-tin-tuc__card-meta,
  .page-tin-tuc__card-description {
    font-size: 14px;
  }

  .page-tin-tuc__read-more-btn {
    font-size: 14px;
    padding: 8px 15px;
  }

  .page-tin-tuc__categories-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .page-tin-tuc__category-card {
    padding: 20px;
  }

  .page-tin-tuc__category-title {
    font-size: 20px;
  }

  .page-tin-tuc__category-description {
    font-size: 14px;
  }

  .page-tin-tuc__article-body {
    font-size: 15px;
    padding: 0 10px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-tin-tuc__article-body h3.page-tin-tuc__article-subtitle {
    font-size: 22px;
  }

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

  details.page-tin-tuc__faq-item summary.page-tin-tuc__faq-question {
    padding: 15px;
  }

  .page-tin-tuc__faq-qtext {
    font-size: 16px;
  }

  .page-tin-tuc__faq-toggle {
    font-size: 24px;
    width: 28px;
  }

  details.page-tin-tuc__faq-item .page-tin-tuc__faq-answer {
    padding: 0 15px 15px;
  }

  .page-tin-tuc img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block;
  }

  .page-tin-tuc__news-list-section,
  .page-tin-tuc__categories-section,
  .page-tin-tuc__article-section,
  .page-tin-tuc__cta-section,
  .page-tin-tuc__faq-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
}