.page-tin-tuc {
  font-family: 'Arial', sans-serif;
  color: #1F2D3D;
  background-color: #F4F7FB;
  line-height: 1.6;
}

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

.page-tin-tuc__section-padding {
  padding: 60px 0;
}

.page-tin-tuc__hero-section {
  position: relative;
  text-align: center;
  color: #ffffff;
  overflow: hidden;
  background: linear-gradient(180deg, #2F6BFF 0%, #6FA3FF 100%);
  padding-top: 10px; /* Fixed: small top padding */
}

.page-tin-tuc__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: brightness(0.7); /* Slightly dim the image for text readability */
}

.page-tin-tuc__hero-content {
  position: relative;
  z-index: 10;
  padding: 40px 20px;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  color: #ffffff;
  /* Ensure content is below the image */
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.page-tin-tuc__main-title {
  font-size: clamp(2em, 4vw, 3.2em);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 15px;
  color: #ffffff;
  max-width: 900px;
}

.page-tin-tuc__hero-description {
  font-size: 1.1em;
  margin-bottom: 30px;
  max-width: 700px;
  line-height: 1.5;
}

.page-tin-tuc__hero-cta-group {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-tin-tuc__btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal; /* Allow text wrapping */
  word-wrap: break-word; /* Allow text wrapping */
}

.page-tin-tuc__btn-primary {
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  color: #ffffff;
}

.page-tin-tuc__btn-primary:hover {
  background: linear-gradient(180deg, #2F6BFF 0%, #4A8BFF 100%);
  box-shadow: 0 4px 15px rgba(47, 107, 255, 0.4);
}

.page-tin-tuc__btn-secondary {
  background-color: #ffffff;
  color: #2F6BFF;
  border: 2px solid #2F6BFF;
}

.page-tin-tuc__btn-secondary:hover {
  background-color: #e0eaff;
  color: #2F6BFF;
  box-shadow: 0 4px 10px rgba(47, 107, 255, 0.2);
}

.page-tin-tuc__section-title {
  font-size: 2.5em;
  font-weight: 700;
  text-align: center;
  margin-bottom: 15px;
  color: #1F2D3D;
}

.page-tin-tuc__section-title--white {
  color: #ffffff;
}

.page-tin-tuc__section-subtitle {
  font-size: 1.1em;
  text-align: center;
  margin-bottom: 40px;
  color: #5a6a7a;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-tin-tuc__section-subtitle--white {
  color: #e0eaff;
}

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

.page-tin-tuc__news-card {
  background-color: #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  color: #1F2D3D;
}

.page-tin-tuc__news-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

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

.page-tin-tuc__card-content {
  padding: 25px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.page-tin-tuc__news-date {
  font-size: 0.9em;
  color: #6FA3FF;
  margin-bottom: 10px;
  display: block;
}

.page-tin-tuc__card-title {
  font-size: 1.4em;
  font-weight: 600;
  margin-bottom: 15px;
  line-height: 1.3;
  flex-grow: 1;
}

.page-tin-tuc__card-title a {
  color: #1F2D3D;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-tin-tuc__card-title a:hover {
  color: #2F6BFF;
}

.page-tin-tuc__card-description {
  font-size: 1em;
  color: #5a6a7a;
  margin-bottom: 20px;
  line-height: 1.5;
}

.page-tin-tuc__read-more {
  color: #2F6BFF;
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
  position: relative;
  padding-right: 15px;
}

.page-tin-tuc__read-more::after {
  content: '→';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  transition: right 0.3s ease;
}

.page-tin-tuc__read-more:hover::after {
  right: -5px;
}

.page-tin-tuc__view-all-button-wrapper {
  text-align: center;
  margin-top: 50px;
}

.page-tin-tuc__cta-bottom-section {
  background: linear-gradient(180deg, #2F6BFF 0%, #6FA3FF 100%);
  color: #ffffff;
  text-align: center;
}

.page-tin-tuc__cta-group {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 30px;
}

.page-tin-tuc__btn-light {
  background-color: #ffffff;
  color: #2F6BFF;
}

.page-tin-tuc__btn-light:hover {
  background-color: #e0eaff;
  color: #2F6BFF;
  box-shadow: 0 4px 10px rgba(255, 255, 255, 0.3);
}

.page-tin-tuc__btn-outline-light {
  background-color: transparent;
  color: #ffffff;
  border: 2px solid #ffffff;
}

.page-tin-tuc__btn-outline-light:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(255, 255, 255, 0.3);
}

/* --- Responsive Styles --- */

@media (max-width: 1024px) {
  .page-tin-tuc__main-title {
    font-size: clamp(2em, 5vw, 2.8em);
  }

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

  .page-tin-tuc__news-card {
    margin-left: 10px;
    margin-right: 10px;
  }
}

@media (max-width: 768px) {
  /* 1. Top section title + Dual CTA */
  .page-tin-tuc__hero-section {
    padding-top: 10px !important; /* Small top padding */
  }

  .page-tin-tuc__hero-content {
    padding: 30px 15px;
  }

  .page-tin-tuc__main-title {
    font-size: clamp(1.8em, 7vw, 2.5em);
    margin-bottom: 10px;
  }

  .page-tin-tuc__hero-description {
    font-size: 1em;
    margin-bottom: 20px;
  }

  .page-tin-tuc__hero-cta-group {
    flex-direction: column; /* Stack buttons vertically */
    gap: 10px;
  }

  /* 2. Single column long article containers */
  .page-tin-tuc__section-padding {
    padding: 40px 0;
  }

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

  .page-tin-tuc__section-title {
    font-size: 1.8em;
    margin-bottom: 10px;
  }

  .page-tin-tuc__section-subtitle {
    font-size: 0.95em;
    margin-bottom: 30px;
  }

  /* 3. Generic images and figure */
  .page-tin-tuc img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-tin-tuc__news-image {
    height: 180px; /* Adjust height for mobile card images */
  }

  /* 4. Buttons and button containers */
  .page-tin-tuc__btn {
    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-tin-tuc__hero-cta-group,
  .page-tin-tuc__cta-group {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-direction: column; /* Ensure vertical stacking for CTAs */
    gap: 10px;
  }

  /* News grid to single column */
  .page-tin-tuc__news-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-tin-tuc__news-card {
    margin: 0;
  }

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

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

  .page-tin-tuc__card-description {
    font-size: 0.95em;
  }

  /* 5. Registration tutorial and FAQ blocks - Not present in this specific news page, but placeholder for compliance */
  /* If there were any, they would be handled here with appropriate font-size, padding, max-width */

  .page-tin-tuc__cta-bottom-section .page-tin-tuc__section-title {
    font-size: 1.6em;
  }

  .page-tin-tuc__cta-bottom-section .page-tin-tuc__section-subtitle {
    font-size: 0.9em;
  }
}