.page-tin-tuc__hero-section { padding-top: 10px; background-color: #F4F7FB; color: #1F2D3D; }
.page-tin-tuc__hero-image img { width: 100%; height: auto; display: block; }
.page-tin-tuc__hero-content { max-width: 900px; margin: 0 auto; text-align: center; padding: 20px 15px 40px; }
.page-tin-tuc__main-title { font-size: clamp(28px, 4vw, 48px); font-weight: 700; line-height: 1.2; margin-bottom: 15px; color: #2F6BFF; }
.page-tin-tuc__description { font-size: clamp(16px, 2vw, 18px); line-height: 1.6; color: #1F2D3D; max-width: 700px; margin: 0 auto; }

.page-tin-tuc__news-list-section { padding: 50px 0; background-color: #F4F7FB; color: #1F2D3D; }
.page-tin-tuc__container { max-width: 1200px; margin: 0 auto; padding: 0 15px; }
.page-tin-tuc__section-title { font-size: clamp(24px, 3vw, 36px); font-weight: 700; text-align: center; margin-bottom: 10px; color: #2F6BFF; }
.page-tin-tuc__section-subtitle { font-size: clamp(16px, 2vw, 18px); text-align: center; margin-bottom: 40px; color: #1F2D3D; }
.page-tin-tuc__news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.page-tin-tuc__news-card { background-color: #FFFFFF; border-radius: 8px; overflow: hidden; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05); transition: transform 0.3s ease; }
.page-tin-tuc__news-card:hover { transform: translateY(-5px); }
.page-tin-tuc__news-image { position: relative; width: 100%; height: 220px; overflow: hidden; }
.page-tin-tuc__news-image img { width: 100%; height: 100%; object-fit: cover; display: block; }
.page-tin-tuc__news-date { position: absolute; top: 15px; left: 15px; background-color: #2F6BFF; color: #ffffff; padding: 5px 10px; border-radius: 4px; font-size: 13px; font-weight: 600; }
.page-tin-tuc__news-content { padding: 20px; text-align: left; }
.page-tin-tuc__news-title { font-size: 20px; font-weight: 700; margin-bottom: 10px; line-height: 1.4; }
.page-tin-tuc__news-title a { color: #1F2D3D; text-decoration: none; transition: color 0.3s ease; }
.page-tin-tuc__news-title a:hover { color: #2F6BFF; }
.page-tin-tuc__news-excerpt { font-size: 15px; color: #1F2D3D; line-height: 1.6; margin-bottom: 15px; }
.page-tin-tuc__read-more-btn { display: inline-block; background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); color: #ffffff; padding: 10px 20px; border-radius: 5px; text-decoration: none; font-weight: 600; transition: opacity 0.3s ease; }
.page-tin-tuc__read-more-btn:hover { opacity: 0.9; }
.page-tin-tuc__view-all-button-container { text-align: center; margin-top: 40px; }
.page-tin-tuc__view-all-button { display: inline-block; background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); color: #ffffff; padding: 12px 25px; border-radius: 5px; text-decoration: none; font-weight: 600; font-size: 17px; transition: opacity 0.3s ease; }
.page-tin-tuc__view-all-button:hover { opacity: 0.9; }

.page-tin-tuc__main-content-area { padding: 50px 0; background-color: #F4F7FB; color: #1F2D3D; }
.page-tin-tuc__content-title { font-size: clamp(24px, 3vw, 36px); font-weight: 700; margin-bottom: 20px; color: #2F6BFF; text-align: center; }
.page-tin-tuc__content-intro { font-size: 17px; line-height: 1.7; margin-bottom: 30px; color: #1F2D3D; text-align: justify; }
.page-tin-tuc__sub-title { font-size: clamp(20px, 2.5vw, 28px); font-weight: 600; margin-top: 30px; margin-bottom: 15px; color: #2F6BFF; }
.page-tin-tuc__text-block { font-size: 16px; line-height: 1.7; margin-bottom: 15px; color: #1F2D3D; text-align: justify; }
.page-tin-tuc__figure { margin: 30px 0; text-align: center; }
.page-tin-tuc__figure img { max-width: 100%; height: auto; border-radius: 8px; display: block; margin: 0 auto; }
.page-tin-tuc__figcaption { font-size: 14px; color: #1F2D3D; margin-top: 10px; }
.page-tin-tuc__list { list-style: disc; margin-left: 25px; margin-bottom: 20px; color: #1F2D3D; }
.page-tin-tuc__list li { font-size: 16px; line-height: 1.7; margin-bottom: 8px; }
.page-tin-tuc__list li strong { color: #2F6BFF; }

.page-tin-tuc__cta-buttons { display: flex; justify-content: center; gap: 20px; margin-top: 40px; margin-bottom: 50px; }
.page-tin-tuc__btn-primary, .page-tin-tuc__btn-secondary {
  display: inline-block; padding: 14px 30px; border-radius: 8px; text-decoration: none; font-weight: 700; font-size: 18px; transition: all 0.3s ease;
  max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word;
}
.page-tin-tuc__btn-primary { background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); color: #ffffff; border: 2px solid transparent; }
.page-tin-tuc__btn-primary:hover { opacity: 0.9; transform: translateY(-2px); }
.page-tin-tuc__btn-secondary { background-color: #ffffff; color: #2F6BFF; border: 2px solid #2F6BFF; }
.page-tin-tuc__btn-secondary:hover { background-color: #f0f0f0; transform: translateY(-2px); }

.page-tin-tuc__faq-title { font-size: clamp(24px, 3vw, 36px); font-weight: 700; text-align: center; margin-top: 50px; margin-bottom: 30px; color: #2F6BFF; }
.page-tin-tuc__faq-list { max-width: 900px; margin: 0 auto; }
.page-tin-tuc__faq-item { background-color: #FFFFFF; border: 1px solid #D6E2FF; border-radius: 8px; margin-bottom: 15px; overflow: hidden; }
.page-tin-tuc__faq-question { display: flex; justify-content: space-between; align-items: center; padding: 18px 25px; cursor: pointer; font-weight: 600; font-size: 18px; color: #1F2D3D; background-color: #F4F7FB; }
.page-tin-tuc__faq-item[open] .page-tin-tuc__faq-question { background-color: #E6EEFF; }
.page-tin-tuc__faq-question::-webkit-details-marker, .page-tin-tuc__faq-question::marker { display: none; }
.page-tin-tuc__faq-qtext { flex-grow: 1; }
.page-tin-tuc__faq-toggle { font-size: 24px; line-height: 1; margin-left: 15px; color: #2F6BFF; transition: transform 0.3s ease; }
.page-tin-tuc__faq-item[open] .page-tin-tuc__faq-toggle { transform: rotate(45deg); }
.page-tin-tuc__faq-answer { padding: 0 25px 20px; font-size: 16px; line-height: 1.7; color: #1F2D3D; text-align: justify; }

/* Common styles for contrast */
.page-tin-tuc__light-bg { background-color: #F4F7FB; color: #1F2D3D; }
.page-tin-tuc__text-contrast-fix { color: #1F2D3D; }
.page-tin-tuc__card { background-color: #FFFFFF; color: #1F2D3D; }

/* Responsive styles */
@media (max-width: 768px) {
  .page-tin-tuc__hero-section { padding-top: 10px; }
  .page-tin-tuc__hero-content { padding: 15px; }
  .page-tin-tuc__main-title { font-size: 28px; }
  .page-tin-tuc__description { font-size: 16px; }

  .page-tin-tuc__news-list-section { padding: 30px 0; }
  .page-tin-tuc__section-title { font-size: 24px; }
  .page-tin-tuc__section-subtitle { font-size: 15px; margin-bottom: 25px; }
  .page-tin-tuc__news-grid { grid-template-columns: 1fr; gap: 20px; }
  .page-tin-tuc__news-image { height: 180px; }
  .page-tin-tuc__news-title { font-size: 18px; }
  .page-tin-tuc__news-excerpt { font-size: 14px; }
  .page-tin-tuc__read-more-btn { padding: 8px 15px; font-size: 14px; }
  .page-tin-tuc__view-all-button-container { margin-top: 30px; }
  .page-tin-tuc__view-all-button { padding: 10px 20px; font-size: 16px; }

  .page-tin-tuc__main-content-area { padding: 30px 0; }
  .page-tin-tuc__content-title { font-size: 24px; }
  .page-tin-tuc__content-intro { font-size: 15px; margin-bottom: 20px; }
  .page-tin-tuc__sub-title { font-size: 20px; margin-top: 25px; margin-bottom: 10px; }
  .page-tin-tuc__text-block { font-size: 15px; margin-bottom: 10px; }
  .page-tin-tuc__figure { margin: 20px 0; }
  .page-tin-tuc__figcaption { font-size: 13px; }
  .page-tin-tuc__list { margin-left: 20px; margin-bottom: 15px; }
  .page-tin-tuc__list li { font-size: 15px; margin-bottom: 5px; }

  .page-tin-tuc__cta-buttons { flex-direction: column; gap: 15px; margin-top: 30px; margin-bottom: 40px; padding: 0 15px; }
  .page-tin-tuc__btn-primary, .page-tin-tuc__btn-secondary {
    padding: 12px 20px; font-size: 16px;
    max-width: 100% !important; width: 100% !important; box-sizing: border-box !important;
    white-space: normal !important; word-wrap: break-word !important;
  }

  .page-tin-tuc__faq-title { font-size: 24px; margin-top: 30px; margin-bottom: 20px; }
  .page-tin-tuc__faq-list { padding: 0 15px; }
  .page-tin-tuc__faq-item { margin-bottom: 10px; }
  .page-tin-tuc__faq-question { padding: 15px 20px; font-size: 16px; }
  .page-tin-tuc__faq-answer { padding: 0 20px 15px; font-size: 15px; }

  /* Mobile image specific styles */
  .page-tin-tuc img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-tin-tuc__section,
  .page-tin-tuc__card,
  .page-tin-tuc__container,
  .page-tin-tuc__cta-buttons {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-tin-tuc__cta-buttons {
    flex-wrap: wrap !important;
    gap: 10px;
  }
}