:root {
  --primary-color: #FF8C1A;
  --secondary-color: #FFA53A;
  --bg-color: #0D0E12;
  --card-bg-color: #17191F;
  --text-main-color: #FFF3E6;
  --border-color: #A84F0C;
  --glow-color: #FFB04D;
  --deep-orange-color: #D96800;
  --button-gradient: linear-gradient(180deg, #FFA53A 0%, #D96800 100%);
}

.page-tin-tuc {
  font-family: 'Arial', sans-serif;
  color: var(--text-main-color);
  background-color: var(--bg-color);
  line-height: 1.6;
}

.page-tin-tuc__container {
  max-width: 1170px;
  margin: 0 auto;
  padding: 0 16px;
  box-sizing: border-box;
}

.page-tin-tuc__section-title {
  font-size: 2.5em;
  font-weight: 700;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 20px;
  margin-top: 40px;
}

.page-tin-tuc__section-description {
  font-size: 1.1em;
  color: var(--text-main-color);
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Hero Section */
.page-tin-tuc__hero-section {
  padding-top: 10px; /* Small top padding as shared.css handles body padding */
  padding-bottom: 60px;
  background-color: var(--card-bg-color);
  border-bottom: 2px solid var(--border-color);
}

.page-tin-tuc__hero-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 40px 16px;
}

.page-tin-tuc__hero-content {
  flex: 1 1 50%;
  min-width: 300px;
}

.page-tin-tuc__hero-title {
  font-size: clamp(2em, 4vw, 3.5em);
  font-weight: 800;
  color: var(--primary-color);
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-tin-tuc__hero-description {
  font-size: 1.15em;
  color: var(--text-main-color);
  margin-bottom: 30px;
}

.page-tin-tuc__hero-cta-buttons {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.page-tin-tuc__cta-button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1em;
  transition: all 0.3s ease;
  text-align: center;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-tin-tuc__btn-primary {
  background: var(--button-gradient);
  color: var(--text-main-color);
  border: 2px solid var(--deep-orange-color);
}

.page-tin-tuc__btn-primary:hover {
  box-shadow: 0 0 15px var(--glow-color);
  transform: translateY(-2px);
}

.page-tin-tuc__btn-secondary {
  background-color: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.page-tin-tuc__btn-secondary:hover {
  background-color: var(--primary-color);
  color: var(--bg-color);
  box-shadow: 0 0 10px var(--primary-color);
}

.page-tin-tuc__hero-image {
  flex: 1 1 40%;
  text-align: center;
  min-width: 300px;
}

.page-tin-tuc__hero-side-image {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  min-width: 200px;
  min-height: 200px;
  display: block;
}

/* Intro Section */
.page-tin-tuc__intro-section {
  padding: 60px 0;
  background-color: var(--bg-color);
}

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

.page-tin-tuc__icon-box {
  background-color: var(--card-bg-color);
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
}

.page-tin-tuc__icon-box-media {
  width: 200px;
  height: 200px;
  margin: 0 auto 20px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1 / 1;
}

.page-tin-tuc__icon-box-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  min-width: 200px;
  min-height: 200px;
}

.page-tin-tuc__icon-box-title {
  font-size: 1.6em;
  color: var(--primary-color);
  margin-bottom: 15px;
  font-weight: 700;
}

.page-tin-tuc__icon-box-text {
  font-size: 1em;
  color: var(--text-main-color);
}

/* News List Section */
.page-tin-tuc__news-list-section {
  padding: 60px 0;
  background-color: var(--bg-color);
}

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

.page-tin-tuc__news-card {
  background-color: var(--card-bg-color);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease;
  border: 1px solid var(--border-color);
}

.page-tin-tuc__news-card:hover {
  transform: translateY(-5px);
}

.page-tin-tuc__news-link {
  text-decoration: none;
  display: block;
  color: inherit;
}

.page-tin-tuc__news-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
  min-width: 200px;
  min-height: 200px;
}

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

.page-tin-tuc__news-date {
  font-size: 0.9em;
  color: var(--secondary-color);
  margin-bottom: 10px;
}

.page-tin-tuc__news-title {
  font-size: 1.4em;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 15px;
  line-height: 1.3;
}

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

.page-tin-tuc__read-more-btn {
  display: inline-block;
  color: var(--secondary-color);
  font-weight: 600;
  text-decoration: none;
  position: relative;
}

.page-tin-tuc__read-more-btn::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background-color: var(--secondary-color);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.page-tin-tuc__read-more-btn:hover::after {
  transform: scaleX(1);
}

.page-tin-tuc__all-news-cta {
  text-align: center;
  margin-top: 50px;
}

/* CTA Section */
.page-tin-tuc__cta-section {
  padding: 80px 0;
  background-color: var(--card-bg-color);
  text-align: center;
  border-top: 2px solid var(--border-color);
}

.page-tin-tuc__cta-content {
  max-width: 800px;
  margin: 0 auto;
}

/* FAQ Section */
.page-tin-tuc__faq-section {
  padding: 60px 0;
  background-color: var(--bg-color);
}

.page-tin-tuc__faq-list {
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-tin-tuc__faq-item {
  background-color: var(--card-bg-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-tin-tuc__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.2em;
  font-weight: 600;
  color: var(--primary-color);
  cursor: pointer;
  list-style: none;
  position: relative;
}

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

.page-tin-tuc__faq-qtext {
  flex-grow: 1;
}

.page-tin-tuc__faq-toggle {
  font-size: 1.5em;
  font-weight: bold;
  margin-left: 15px;
  color: var(--secondary-color);
}

.page-tin-tuc__faq-answer {
  padding: 0 20px 20px;
  font-size: 1em;
  color: var(--text-main-color);
  line-height: 1.7;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-tin-tuc__hero-container {
    flex-direction: column;
    text-align: center;
  }

  .page-tin-tuc__hero-content {
    order: 2;
  }

  .page-tin-tuc__hero-image {
    order: 1;
    margin-bottom: 30px;
  }

  .page-tin-tuc__hero-title {
    font-size: clamp(2em, 5vw, 3em);
  }

  .page-tin-tuc__hero-cta-buttons {
    justify-content: center;
  }

  .page-tin-tuc__intro-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-tin-tuc__news-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-tin-tuc__section-title {
    font-size: 2em;
  }
}

@media (max-width: 768px) {
  .page-tin-tuc {
    font-size: 15px;
    line-height: 1.5;
  }

  .page-tin-tuc__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  /* HERO Section Mobile */
  .page-tin-tuc__hero-section {
    padding-top: 10px !important; /* Strictly 10px, not var(--header-offset) */
    padding-bottom: 40px;
  }

  .page-tin-tuc__hero-container {
    padding: 30px 0;
    gap: 20px;
  }

  .page-tin-tuc__hero-title {
    font-size: clamp(1.8em, 7vw, 2.5em);
    text-align: center;
  }

  .page-tin-tuc__hero-description {
    font-size: 1em;
    text-align: center;
  }

  .page-tin-tuc__hero-cta-buttons {
    flex-direction: column;
    gap: 10px;
  }

  .page-tin-tuc__cta-button {
    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;
  }

  .page-tin-tuc__hero-side-image {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    min-width: 200px !important;
    min-height: 200px !important;
  }

  /* Intro Section Mobile */
  .page-tin-tuc__intro-section {
    padding: 40px 0;
  }

  .page-tin-tuc__intro-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-tin-tuc__icon-box-media {
    width: 180px;
    height: 180px;
    border-width: 3px;
  }
  
  .page-tin-tuc__icon-box-media img {
    min-
    min-
  }

  .page-tin-tuc__icon-box-title {
    font-size: 1.4em;
  }

  /* News List Section Mobile */
  .page-tin-tuc__news-list-section {
    padding: 40px 0;
  }

  .page-tin-tuc__news-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-tin-tuc__news-image {
    height: 200px;
    min-width: 200px !important;
    min-height: 200px !important;
  }

  .page-tin-tuc__news-title {
    font-size: 1.2em;
  }

  .page-tin-tuc__news-excerpt {
    font-size: 0.95em;
  }

  .page-tin-tuc__all-news-cta {
    margin-top: 30px;
  }

  /* CTA Section Mobile */
  .page-tin-tuc__cta-section {
    padding: 50px 0;
  }

  /* FAQ Section Mobile */
  .page-tin-tuc__faq-section {
    padding: 40px 0;
  }

  .page-tin-tuc__faq-question {
    font-size: 1.1em;
    padding: 15px;
  }

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

  .page-tin-tuc__section-title {
    font-size: 1.8em;
  }

  .page-tin-tuc__section-description {
    font-size: 1em;
  }

  /* General Image & Container Mobile */
  .page-tin-tuc img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
    box-sizing: border-box !important;
  }

  .page-tin-tuc__section,
  .page-tin-tuc__card,
  .page-tin-tuc__container,
  .page-tin-tuc__cta-buttons,
  .page-tin-tuc__button-group,
  .page-tin-tuc__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-tin-tuc__cta-buttons {
    flex-direction: column !important;
    gap: 10px;
  }
}