.page-tin-tuc {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333;
  background-color: #FFFFFF;
}

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

.page-tin-tuc__hero-section {
  background-color: #FFFFFF;
  padding-top: 10px; /* Assuming body padding-top from shared.css */
  padding-bottom: 40px;
}

.page-tin-tuc__hero-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
  padding-top: 40px;
  padding-bottom: 40px;
}

.page-tin-tuc__hero-content {
  flex: 1 1 45%;
  min-width: 300px;
  color: #333333;
}

.page-tin-tuc__main-title {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: bold;
  margin-bottom: 16px;
  line-height: 1.2;
  color: #26A9E0;
}

.page-tin-tuc__hero-description {
  font-size: 1.1rem;
  margin-bottom: 24px;
}

.page-tin-tuc__cta-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.page-tin-tuc__btn-primary,
.page-tin-tuc__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, color 0.3s ease;
  white-space: nowrap;
  box-sizing: border-box;
}

.page-tin-tuc__btn-primary {
  background-color: #26A9E0;
  color: #FFFFFF;
  border: 2px solid #26A9E0;
}

.page-tin-tuc__btn-primary:hover {
  background-color: #1e87b7;
  border-color: #1e87b7;
}

.page-tin-tuc__btn-secondary {
  background-color: #FFFFFF;
  color: #26A9E0;
  border: 2px solid #26A9E0;
}

.page-tin-tuc__btn-secondary:hover {
  background-color: #26A9E0;
  color: #FFFFFF;
}

.page-tin-tuc__hero-image {
  flex: 1 1 45%;
  min-width: 300px;
  text-align: center;
}

.page-tin-tuc__hero-side-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-tin-tuc__section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: bold;
  text-align: center;
  margin-bottom: 40px;
  color: #26A9E0;
}

.page-tin-tuc__intro-section {
  padding: 60px 0;
  background-color: #f8f9fa;
}

.page-tin-tuc__grid-3-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.page-tin-tuc__icon-box {
  text-align: center;
  background-color: #FFFFFF;
  padding: 30px 20px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-tin-tuc__icon-box-media {
  width: 200px;
  height: 200px;
  margin: 0 auto 20px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid #26A9E0;
}

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

.page-tin-tuc__icon-box-title {
  font-size: 1.4rem;
  font-weight: bold;
  margin-bottom: 10px;
  color: #333333;
}

.page-tin-tuc__icon-box-text {
  font-size: 1rem;
  color: #555555;
}

.page-tin-tuc__content-section {
  padding: 60px 0;
  background-color: #FFFFFF;
}

.page-tin-tuc__text-block {
  font-size: 1.05rem;
  margin-bottom: 30px;
  text-align: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: #555555;
}

.page-tin-tuc__image-with-text {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.page-tin-tuc__image-with-text--reverse {
  flex-direction: row-reverse;
}

.page-tin-tuc__content-image {
  flex: 1 1 45%;
  min-width: 300px;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-tin-tuc__text-content {
  flex: 1 1 45%;
  min-width: 300px;
}

.page-tin-tuc__sub-title {
  font-size: 1.5rem;
  font-weight: bold;
  margin-top: 20px;
  margin-bottom: 15px;
  color: #26A9E0;
}

.page-tin-tuc__list {
  list-style: disc;
  padding-left: 20px;
  margin-bottom: 20px;
  color: #555555;
}

.page-tin-tuc__list li {
  margin-bottom: 8px;
}

.page-tin-tuc__dark-bg {
  background-color: #26A9E0;
  color: #FFFFFF;
}

.page-tin-tuc__dark-bg .page-tin-tuc__section-title,
.page-tin-tuc__dark-bg .page-tin-tuc__sub-title {
  color: #FFFFFF;
}

.page-tin-tuc__dark-bg .page-tin-tuc__text-block,
.page-tin-tuc__dark-bg p,
.page-tin-tuc__dark-bg li {
  color: #f0f0f0;
}

.page-tin-tuc__grid-2-cols {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  align-items: flex-start;
}

.page-tin-tuc__text-content--left,
.page-tin-tuc__image-wrapper--right {
  flex: 1 1 45%;
  min-width: 300px;
}

.page-tin-tuc__promo-section {
  padding: 60px 0;
  background-color: #26A9E0;
}

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

.page-tin-tuc__promo-card {
  background-color: #FFFFFF;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  text-align: center;
  padding-bottom: 20px;
  display: flex;
  flex-direction: column;
}

.page-tin-tuc__promo-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  margin-bottom: 20px;
}

.page-tin-tuc__promo-title {
  font-size: 1.3rem;
  font-weight: bold;
  margin-bottom: 10px;
  color: #26A9E0;
  padding: 0 15px;
}

.page-tin-tuc__promo-description {
  font-size: 0.95rem;
  color: #555555;
  padding: 0 15px;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-tin-tuc__promo-card .page-tin-tuc__btn-primary {
  margin: 0 auto;
  background-color: #EA7C07; /* Login button color */
  border-color: #EA7C07;
}

.page-tin-tuc__promo-card .page-tin-tuc__btn-primary:hover {
  background-color: #d16b06;
  border-color: #d16b06;
}

.page-tin-tuc__button-group {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.page-tin-tuc__button-group--center {
  justify-content: center;
}

.page-tin-tuc__faq-section {
  padding: 60px 0;
  background-color: #f8f9fa;
}

.page-tin-tuc__faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.page-tin-tuc__faq-item {
  background-color: #FFFFFF;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-tin-tuc__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  font-size: 1.15rem;
  font-weight: bold;
  color: #333333;
  cursor: pointer;
  background-color: #FFFFFF;
  transition: background-color 0.3s ease;
  list-style: none;
}

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

.page-tin-tuc__faq-item[open] .page-tin-tuc__faq-question {
  background-color: #f0f0f0;
}

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

.page-tin-tuc__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  width: 24px;
  text-align: center;
  color: #26A9E0;
}

.page-tin-tuc__faq-item[open] .page-tin-tuc__faq-toggle {
  content: "−";
}

.page-tin-tuc__faq-answer {
  padding: 0 20px 15px;
  font-size: 1rem;
  color: #555555;
}

.page-tin-tuc__latest-news-section {
  padding: 60px 0;
  background-color: #26A9E0;
}

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

.page-tin-tuc__news-card {
  background-color: #FFFFFF;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

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

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

.page-tin-tuc__news-title {
  font-size: 1.3rem;
  font-weight: bold;
  margin-bottom: 10px;
  line-height: 1.3;
}

.page-tin-tuc__news-title a {
  color: #26A9E0;
  text-decoration: none;
}

.page-tin-tuc__news-title a:hover {
  text-decoration: underline;
}

.page-tin-tuc__news-date {
  font-size: 0.85rem;
  color: #888888;
  margin-bottom: 15px;
}

.page-tin-tuc__news-excerpt {
  font-size: 0.95rem;
  color: #555555;
  flex-grow: 1;
}

.page-tin-tuc__contact-section {
  padding: 60px 0;
  background-color: #f8f9fa;
  text-align: center;
}

.page-tin-tuc__contact-content {
  max-width: 800px;
}

/* --- Mobile Responsive Styles (max-width: 768px) --- */
@media (max-width: 768px) {
  .page-tin-tuc {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-tin-tuc__container {
    padding-left: 15px;
    padding-right: 15px;
  }

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

  .page-tin-tuc__hero-container {
    flex-direction: column;
    padding-top: 20px;
    padding-bottom: 20px;
    gap: 20px;
  }

  .page-tin-tuc__hero-content,
  .page-tin-tuc__hero-image {
    flex: 1 1 100%;
    min-width: unset;
  }

  .page-tin-tuc__main-title {
    font-size: 2.2rem;
    text-align: center;
  }

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

  .page-tin-tuc__cta-buttons {
    flex-direction: column;
    gap: 10px;
    width: 100%;
  }

  .page-tin-tuc__btn-primary,
  .page-tin-tuc__btn-secondary,
  .page-tin-tuc a[class*="button"],
  .page-tin-tuc a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    padding: 12px 15px;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* Section Titles */
  .page-tin-tuc__section-title {
    font-size: 2rem;
    margin-bottom: 30px;
  }

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

  .page-tin-tuc__grid-3-cols {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-tin-tuc__icon-box-media {
    width: 150px; /* Still square */
    height: 150px;
    border-width: 3px;
  }

  .page-tin-tuc__icon-box-title {
    font-size: 1.2rem;
  }

  /* Content Section */
  .page-tin-tuc__content-section {
    padding: 40px 0;
  }

  .page-tin-tuc__text-block {
    font-size: 1rem;
    margin-bottom: 20px;
  }

  .page-tin-tuc__image-with-text,
  .page-tin-tuc__grid-2-cols {
    flex-direction: column;
    gap: 30px;
  }

  .page-tin-tuc__content-image {
    flex: 1 1 100%;
    min-width: unset;
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-tin-tuc__text-content,
  .page-tin-tuc__text-content--left,
  .page-tin-tuc__image-wrapper--right {
    flex: 1 1 100%;
    min-width: unset;
  }

  .page-tin-tuc__sub-title {
    font-size: 1.3rem;
  }

  /* Promo Section */
  .page-tin-tuc__promo-section {
    padding: 40px 0;
  }

  .page-tin-tuc__promo-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 30px;
  }

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

  .page-tin-tuc__button-group--center {
    flex-direction: column;
    gap: 10px;
  }

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

  .page-tin-tuc__faq-question {
    font-size: 1rem;
    padding: 12px 15px;
  }

  .page-tin-tuc__faq-answer {
    padding: 0 15px 12px;
  }

  /* Latest News Section */
  .page-tin-tuc__latest-news-section {
    padding: 40px 0;
  }

  .page-tin-tuc__news-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 30px;
  }

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

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

  /* Contact Section */
  .page-tin-tuc__contact-section {
    padding: 40px 0;
  }

  /* Generic image and container rules for mobile */
  .page-tin-tuc img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !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 {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow-x: hidden;
  }

  .page-tin-tuc__button-group {
    flex-direction: column !important; /* Ensure vertical stack for multiple buttons */
    gap: 10px;
  }
}