.page-tin-tuc__hero-section { padding-top: 10px; background: linear-gradient(135deg, #26A9E0, #1a7bbd); color: #ffffff; text-align: center; }
.page-tin-tuc__hero-image { position: relative; width: 100%; height: 0; padding-bottom: 31.25%; overflow: hidden; }
.page-tin-tuc__hero-image img { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; }
.page-tin-tuc__hero-content { max-width: 900px; margin: 0 auto; padding: 40px 20px 60px; }
.page-tin-tuc__main-title { font-size: clamp(2em, 4vw, 3.5em); font-weight: 700; margin-bottom: 20px; line-height: 1.2; letter-spacing: -0.5px; color: #ffffff; }
.page-tin-tuc__description { font-size: 1.1em; line-height: 1.6; margin-bottom: 30px; max-width: 800px; margin-left: auto; margin-right: auto; }
.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-block; padding: 15px 30px; border-radius: 8px; text-decoration: none; font-weight: 600; transition: all 0.3s ease; white-space: normal; word-wrap: break-word; box-sizing: border-box; max-width: 100%; }
.page-tin-tuc__btn-primary { background: #EA7C07; color: #ffffff; border: 2px solid #EA7C07; }
.page-tin-tuc__btn-primary:hover { background: #d46f00; border-color: #d46f00; }
.page-tin-tuc__btn-secondary { background: #ffffff; color: #26A9E0; border: 2px solid #ffffff; }
.page-tin-tuc__btn-secondary:hover { background: #f0f0f0; border-color: #f0f0f0; }

.page-tin-tuc__news-section, .page-tin-tuc__about-section, .page-tin-tuc__faq-section { padding: 60px 20px; max-width: 1200px; margin: 0 auto; }
.page-tin-tuc__section-title { font-size: 2.5em; font-weight: 700; text-align: center; margin-bottom: 40px; color: #26A9E0; position: relative; padding-bottom: 15px; }
.page-tin-tuc__section-title::after { content: ''; display: block; width: 80px; height: 4px; background: #EA7C07; margin: 10px auto 0; border-radius: 2px; }

.page-tin-tuc__blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.page-tin-tuc__blog-card { background: #ffffff; border-radius: 10px; overflow: hidden; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1); transition: transform 0.3s ease; }
.page-tin-tuc__blog-card:hover { transform: translateY(-5px); }
.page-tin-tuc__blog-card-image { position: relative; height: 200px; overflow: hidden; }
.page-tin-tuc__blog-card-image img { width: 100%; height: 100%; object-fit: cover; }
.page-tin-tuc__blog-date { position: absolute; top: 15px; left: 15px; background: #26A9E0; color: #ffffff; padding: 8px 12px; border-radius: 5px; font-size: 0.9em; font-weight: 600; }
.page-tin-tuc__blog-card-body { padding: 20px; text-align: center; }
.page-tin-tuc__blog-card-title { font-size: 1.3em; font-weight: 700; margin-bottom: 10px; line-height: 1.4; }
.page-tin-tuc__blog-card-title a { color: #26A9E0; text-decoration: none; transition: color 0.3s ease; }
.page-tin-tuc__blog-card-title a:hover { color: #1a7bbd; }
.page-tin-tuc__blog-divider { width: 50px; height: 3px; background: #e0e0e0; margin: 15px auto; border-radius: 2px; }
.page-tin-tuc__blog-excerpt { font-size: 0.95em; color: #555555; line-height: 1.5; margin-bottom: 20px; }
.page-tin-tuc__read-more { display: inline-block; color: #EA7C07; text-decoration: none; font-weight: 600; position: relative; padding-bottom: 3px; }
.page-tin-tuc__read-more::after { content: ''; position: absolute; left: 0; bottom: 0; width: 100%; height: 2px; background: #EA7C07; transform: scaleX(0); transition: transform 0.3s ease; }
.page-tin-tuc__read-more:hover::after { transform: scaleX(1); }

.page-tin-tuc__view-all-button { text-align: center; margin-top: 50px; }
.page-tin-tuc__view-all-button .page-tin-tuc__btn-primary { padding: 15px 40px; font-size: 1.1em; }

.page-tin-tuc__about-section { background: #26A9E0; color: #ffffff; border-radius: 10px; padding: 60px; margin-top: 40px; }
.page-tin-tuc__about-section .page-tin-tuc__section-title { color: #ffffff; }
.page-tin-tuc__about-section .page-tin-tuc__section-title::after { background: #ffffff; }
.page-tin-tuc__content-wrapper { display: flex; align-items: center; gap: 40px; }
.page-tin-tuc__text-block { flex: 1; }
.page-tin-tuc__text-block p { font-size: 1.05em; line-height: 1.7; margin-bottom: 20px; color: #f0f0f0; }
.page-tin-tuc__text-block .page-tin-tuc__btn-secondary { background: #ffffff; color: #26A9E0; border-color: #ffffff; }
.page-tin-tuc__text-block .page-tin-tuc__btn-secondary:hover { background: #f0f0f0; border-color: #f0f0f0; }
.page-tin-tuc__image-block { flex: 1; text-align: center; }
.page-tin-tuc__image-block img { max-width: 100%; height: auto; border-radius: 8px; box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2); }

.page-tin-tuc__faq-section { background: #ffffff; padding: 60px 20px; margin-top: 40px; }
.page-tin-tuc__faq-list { max-width: 900px; margin: 0 auto; }
.page-tin-tuc__faq-item { background: #f9f9f9; 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: 18px 25px; cursor: pointer; background: #f0f0f0; color: #333333; font-weight: 600; font-size: 1.1em; transition: background 0.3s ease; list-style: none; }
.page-tin-tuc__faq-question::-webkit-details-marker { display: none; }
.page-tin-tuc__faq-question:hover { background: #e5e5e5; }
.page-tin-tuc__faq-qtext { flex-grow: 1; }
.page-tin-tuc__faq-toggle { font-size: 1.5em; font-weight: 700; margin-left: 15px; color: #26A9E0; }
.page-tin-tuc__faq-item[open] .page-tin-tuc__faq-toggle { content: '-'; color: #EA7C07; }
.page-tin-tuc__faq-answer { padding: 20px 25px; background: #ffffff; border-top: 1px solid #e0e0e0; color: #555555; line-height: 1.6; }

.page-tin-tuc { color: #333333; }
.page-tin-tuc__dark-section { background: #26A9E0; color: #ffffff; }
.page-tin-tuc__light-bg { background: #ffffff; color: #333333; }

@media (max-width: 768px) {
  .page-tin-tuc { font-size: 16px; line-height: 1.6; }
  .page-tin-tuc__hero-content { padding: 30px 15px 40px; }
  .page-tin-tuc__main-title { font-size: 2em; margin-bottom: 15px; }
  .page-tin-tuc__description { font-size: 1em; margin-bottom: 25px; }
  .page-tin-tuc__cta-buttons { flex-direction: column; gap: 15px; }
  .page-tin-tuc__btn-primary, .page-tin-tuc__btn-secondary { width: 100% !important; padding: 12px 20px; font-size: 1em; max-width: 100% !important; box-sizing: border-box !important; white-space: normal !important; word-wrap: break-word !important; }
  .page-tin-tuc__news-section, .page-tin-tuc__about-section, .page-tin-tuc__faq-section { padding: 40px 15px; }
  .page-tin-tuc__section-title { font-size: 2em; margin-bottom: 30px; }
  .page-tin-tuc__blog-grid { grid-template-columns: 1fr; }
  .page-tin-tuc__blog-card { margin-bottom: 20px; }
  .page-tin-tuc__blog-card-image { height: 180px; }
  .page-tin-tuc__blog-date { top: 10px; left: 10px; padding: 6px 10px; font-size: 0.8em; }
  .page-tin-tuc__blog-card-title { font-size: 1.1em; }
  .page-tin-tuc__blog-excerpt { font-size: 0.9em; }
  .page-tin-tuc__view-all-button { margin-top: 30px; }
  .page-tin-tuc__view-all-button .page-tin-tuc__btn-primary { padding: 12px 30px; font-size: 1em; }
  .page-tin-tuc__about-section { padding: 40px; }
  .page-tin-tuc__content-wrapper { flex-direction: column; gap: 30px; }
  .page-tin-tuc__text-block p { font-size: 1em; }
  .page-tin-tuc__image-block img { max-width: 100% !important; width: 100% !important; height: auto !important; }
  .page-tin-tuc__faq-question { padding: 15px 20px; font-size: 1em; }
  .page-tin-tuc__faq-answer { padding: 15px 20px; }
  .page-tin-tuc img { max-width: 100% !important; width: 100% !important; height: auto !important; display: block !important; }
  .page-tin-tuc__section, .page-tin-tuc__card, .page-tin-tuc__container { max-width: 100% !important; width: 100% !important; box-sizing: border-box !important; padding-left: 15px; padding-right: 15px; }
  .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; flex-wrap: wrap !important; gap: 10px; flex-direction: column; }
}