/* Tin Tuc page styles - BEM naming */
.page-tin-tuc{color:#333333;background-color:#FFFFFF;font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif;line-height:1.6}

/* --- Hero --- */
.page-tin-tuc__hero-section{display:flex;flex-direction:column;align-items:center;max-width:1200px;margin:0 auto;padding:10px 20px 24px}
.page-tin-tuc__hero-image{width:100%;max-width:1020px;height:auto;aspect-ratio:17/5;object-fit:cover;display:block;border-radius:12px;box-shadow:0 4px 20px rgba(0,0,0,0.1)}
.page-tin-tuc__hero-content{width:100%;max-width:1020px;margin-top:16px;text-align:center}
.page-tin-tuc__main-title{color:#0477db;font-weight:700;line-height:1.3;letter-spacing:0.5px;max-width:800px;margin:0 auto}
.page-tin-tuc__hero-description{color:#333333;margin-top:12px;font-size:1rem;max-width:700px;margin-left:auto;margin-right:auto}
.page-tin-tuc__hero-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:16px}

/* --- Buttons --- */
.page-tin-tuc__btn{display:inline-block;padding:12px 24px;border-radius:50px;font-weight:700;text-decoration:none;text-align:center;transition:all 0.3s ease;border:2px solid transparent}
.page-tin-tuc__btn--primary{background-color:#26A9E0;color:#FFFFFF}
.page-tin-tuc__btn--primary:hover{background-color:#0477db}
.page-tin-tuc__btn--promo{background-color:#EA7C07;color:#FFFFFF}
.page-tin-tuc__btn--promo:hover{background-color:#d66e00}
.page-tin-tuc__btn--outline{background-color:transparent;color:#26A9E0;border-color:#26A9E0}
.page-tin-tuc__btn--outline:hover{background-color:#26A9E0;color:#FFFFFF}

/* --- News Grid --- */
.page-tin-tuc__news-section{max-width:1200px;margin:0 auto;padding:24px 20px}
.page-tin-tuc__section-title{color:#0477db;text-align:center;margin-bottom:24px;font-size:2rem;font-weight:700}
.page-tin-tuc__news-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}
.page-tin-tuc__news-card{background-color:#FFFFFF;border-radius:12px;overflow:hidden;box-shadow:0 2px 10px rgba(0,0,0,0.08);transition:transform 0.3s, box-shadow 0.3s;text-decoration:none;color:#333333;display:flex;flex-direction:column}
.page-tin-tuc__news-card:hover{transform:translateY(-5px);box-shadow:0 8px 25px rgba(0,0,0,0.15)}
.page-tin-tuc__news-image{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.page-tin-tuc__news-content{padding:16px;display:flex;flex-direction:column;flex:1}
.page-tin-tuc__news-date{font-size:0.85rem;color:#666666;margin:0 0 8px}
.page-tin-tuc__news-title{color:#0477db;font-size:1.1rem;margin:0 0 8px;line-height:1.4}
.page-tin-tuc__news-excerpt{font-size:0.9rem;color:#333333;margin:0 0 12px;flex:1}
.page-tin-tuc__news-link{color:#EA7C07;font-weight:600;font-size:0.9rem;margin-top:auto}
.page-tin-tuc__news-more{text-align:center;margin-top:32px}

/* --- Promo --- */
.page-tin-tuc__promo-section{background-color:#f0f9ff;padding:40px 20px;text-align:center}
.page-tin-tuc__promo-section .page-tin-tuc__section-title{color:#0477db}
.page-tin-tuc__promo-text{max-width:650px;margin:0 auto 24px;color:#2c3e50}
.page-tin-tuc__promo-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* --- Guide --- */
.page-tin-tuc__guide-section{max-width:1200px;margin:0 auto;padding:24px 20px}
.page-tin-tuc__guide-subtitle{text-align:center;color:2c3e50;margin-bottom:24px;max-width:700px;margin-left:auto;margin-right:auto}
.page-tin-tuc__guide-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.page-tin-tuc__guide-item{background-color:#FFFFFF;border-radius:12px;padding:20px;box-shadow:0 2px 10px rgba(0,0,0,0.08);text-align:center}
.page-tin-tuc__guide-image{width:100%;max-width:400px;aspect-ratio:4/3;object-fit:cover;border-radius:8px;margin-bottom:12px}
.page-tin-tuc__guide-title{color:#0477db;font-size:1.2rem;margin:0 0 12px}
.page-tin-tuc__guide-text{color:#333333;font-size:0.95rem;margin-bottom:16px}

/* --- FAQ --- */
.page-tin-tuc__faq{max-width:700px;margin:32px auto 0}
.page-tin-tuc__faq-title{color:#0477db;text-align:center;font-size:1.5rem;margin-bottom:16px}
.page-tin-tuc__faq-item{border:1px solid #e0e0e0;border-radius:8px;margin-bottom:12px;overflow:hidden}
.page-tin-tuc__faq-question{list-style:none;padding:16px 20px;background-color:#f7fafc;cursor:pointer;font-weight:600;color:#0477db;display:flex;justify-content:space-between;align-items:center;user-select:none}
.page-tin-tuc__faq-question::-webkit-details-marker{display:none}
.page-tin-tuc__faq-toggle{font-size:1.2rem;font-weight:bold;color:#26A9E0}
.page-tin-tuc__faq-answer{padding:16px 20px;color:#333333;border-top:1px solid #e0e0e0}

/* --- Support --- */
.page-tin-tuc__support{text-align:center;padding:32px 20px;background-color:#f8f9fa;margin-top:24px}
.page-tin-tuc__support-title{color:#0477db;margin:0 0 8px}
.page-tin-tuc__support-text{color:#333333;margin:0 0 16px}

/* --- Responsive --- */
@media (max-width: 768px){
  .page-tin-tuc__hero-section{padding:10px 12px 16px}
  .page-tin-tuc__hero-image{aspect-ratio:2/1}
  .page-tin-tuc__main-title{font-size:1.3rem}
  .page-tin-tuc__hero-description{font-size:0.9rem}
  .page-tin-tuc__btn{max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word}
  .page-tin-tuc__hero-actions, .page-tin-tuc__promo-actions{flex-direction:column;align-items:center}
  .page-tin-tuc__btn{width:100%;max-width:300px}
  .page-tin-tuc__section-title{font-size:1.3rem}
  .page-tin-tuc__guide-grid{grid-template-columns:1fr}
  .page-tin-tuc img{max-width:100% !important;height:auto !important}
  .page-tin-tuc{overflow-x:hidden;max-width:100%}
  .page-tin-tuc__news-grid{grid-template-columns:1fr}
}