.page-tin-tuc { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; color: #333333; background: #FFFFFF; max-width: 1200px; margin: 0 auto; }
.page-tin-tuc__category-hero { position: relative; text-align: center; background: #017439; display: block; }
.page-tin-tuc__category-hero-image { width: 100%; height: auto; max-height: 400px; object-fit: cover; display: block; }
.page-tin-tuc__category-hero-content { padding: 32px 16px 40px; text-align: center; background-color: rgba(255, 255, 255, 0.05); }
.page-tin-tuc__category-hero-title { margin: 0 0 16px; font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800; line-height: 1.2; color: #ffffff; text-transform: uppercase; letter-spacing: 1px; text-shadow: 0 2px 4px rgba(0,0,0,0.3); }
.page-tin-tuc__category-hero-description { margin: 0 auto 24px; max-width: 700px; font-size: clamp(0.9rem, 2vw, 1.1rem); line-height: 1.7; color: #FFFFFF; }
.page-tin-tuc__cta-button { display: inline-block; padding: 12px 28px; margin-bottom: 8px; background: #C30808; color: #FFFF00; font-weight: bold; font-size: 0.95rem; text-align: center; border-radius: 30px; border-bottom: 3px solid #7a0000; text-decoration: none; transition: all 0.2s ease-in-out; text-transform: uppercase; letter-spacing: 0.5px; }
.page-tin-tuc__cta-button:hover { background: #a00505; color: #FFFF00; transform: translateY(-2px); box-shadow: 0 6px 12px rgba(0,0,0,0.2); }
.page-tin-tuc__cta-button--register { background: #C30808; }
.page-tin-tuc__cta-button--register:hover { background: #a00505; }
.page-tin-tuc__cta-button--login { margin-left: 10px; }
.page-tin-tuc__news-layout { display: grid; grid-template-columns: minmax(0, 3fr) minmax(280px, 1fr); gap: 32px; padding: 48px 24px; align-items: start; }
.page-tin-tuc__content-main { min-width: 0; }
.page-tin-tuc__section-header { display: flex; align-items: center; justify-content: space-between; border-bottom: 2px solid #eeeeee; padding-bottom: 8px; margin-bottom: 24px; }
.page-tin-tuc__section-title { margin: 0; font-size: 1.75rem; font-weight: 800; color: #017439; text-transform: uppercase; }
.page-tin-tuc__section-link, .page-tin-tuc__read-more-link { color: #017439; font-weight: 700; text-decoration: none; transition: all 0.2s ease; }
.page-tin-tuc__section-link:hover, .page-tin-tuc__read-more-link:hover { text-decoration: underline; }
.page-tin-tuc__first-post { display: grid; grid-template-columns: 1fr 1.5fr; gap: 24px; margin-bottom: 32px; background: #fff; border: 1px solid #cce8da; border-radius: 12px; overflow: hidden; box-shadow: 0 5px 15px rgba(1, 116, 57, 0.08); }
.page-tin-tuc__featured-image { width: 100%; height: 100%; object-fit: cover; min-height: 250px; }
.page-tin-tuc__featured-body { padding: 24px 16px; display: flex; flex-direction: column; gap: 10px; }
.page-tin-tuc__category-tag { background: #017439; color: #ffffff; align-self: flex-start; padding: 5px 12px; border-radius: 30px; font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: -8px; }
.page-tin-tuc__post-title { margin: 0; font-size: 1.4rem; line-height: 1.4; }
.page-tin-tuc__post-title a { color: #017439; text-decoration: none; }
.page-tin-tuc__post-date, .page-tin-tuc__post-card-date, .page-tin-tuc__more-news-date { display: block; color: #999999; font-size: 0.8rem; font-weight: 500; }
.page-tin-tuc__post-description { line-height: 1.6; margin: 12px 0; }
.page-tin-tuc__post-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.page-tin-tuc__post-card { background: white; border-radius: 12px; overflow: hidden; border: 1px solid #eeeeee; transition: box-shadow 0.3s ease; }
.page-tin-tuc__post-card:hover { box-shadow: 0 10px 20px rgba(1, 116, 57, 0.2); border-color: #017439; }
.page-tin-tuc__post-card-image { width: 100%; aspect-ratio: 2 / 1; object-fit: cover; }
.page-tin-tuc__post-card-title { padding: 12px 12px 8px; margin: 0; font-size: 1.15rem; line-height: 1.4; }
.page-tin-tuc__post-card-date { padding: 0 12px; }
.page-tin-tuc__post-card-excerpt { margin: 8px 12px 12px; font-size: 0.9rem; color: #555555; }
.page-tin-tuc__action-banner { background: linear-gradient(135deg, #017439 0%, #00a651 100%); border-radius: 16px; padding: 28px 32px; margin: 24px 0; display: flex; flex-direction: column; gap: 20px; }
.page-tin-tuc__action-banner-content { max-width: 100%; }
.page-tin-tuc__action-banner-title { margin-top: 0; margin-bottom: 8px; color: white; font-size: 1.6rem; font-weight: 800; }
.page-tin-tuc__action-banner-text { color: white; margin: 10px 0 20px; }
.page-tin-tuc__banner-buttons { display: flex; gap: 12px; flex-wrap: wrap; }
.page-tin-tuc__more-news-title { margin: 40px 0 16px; color: #017439; font-size: 1.5rem; }
.page-tin-tuc__more-news-list { list-style: none; padding: 0; }
.page-tin-tuc__more-news-item { padding: 12px 0; border-bottom: 1px solid #eeeeee; }
.page-tin-tuc__more-news-title-list { margin: 0; font-size: 1.1rem; }
.page-tin-tuc__more-news-title-list a { color: #222222; text-decoration: none; transition: all 0.2s ease; }
.page-tin-tuc__more-news-title-list a:hover { color: #017439; }
.page-tin-tuc__faq-section { margin-top: 40px; background: #f5faf7; padding: 16px; border-radius: 12px; }
.page-tin-tuc__faq-title { margin: 0; }
.page-tin-tuc__faq-item { border-bottom: 1px solid #cccccc; padding: 16px 0; }
.page-tin-tuc__faq-question { list-style: none; cursor: pointer; font-weight: bold; color: #017439; display: flex; align-items: center; gap: 8px; }
.page-tin-tuc__faq-question::-webkit-details-marker { display: none; }
.page-tin-tuc__faq-icon { font-weight: 800; font-size: 1.3rem; padding-right: 8px; }
.page-tin-tuc__faq-answer { margin: 8px 16px 8px 0; padding-left: 24px; }
.page-tin-tuc__sidebar { min-width: 0; }
.page-tin-tuc__widget { margin-bottom: 24px; background: #ffffff; border: 1px solid #dddddd; border-radius: 12px; padding: 20px; }
.page-tin-tuc__widget-title { margin-top: 0; font-size: 1.25rem; color: #017439; border-bottom: 2px solid #017439; padding-bottom: 10px; text-transform: uppercase; }
.page-tin-tuc__hot-game-list { list-style: none; padding: 0; margin: 0; }
.page-tin-tuc__hot-game-item { padding: 10px 0; }
.page-tin-tuc__hot-game-link { color: #333333; text-decoration: none; display: block; transition: all 0.2s ease; border-left: 3px solid transparent; padding-left: 10px; }
.page-tin-tuc__hot-game-link:hover { color: #017439; border-left: 3px solid #017439; }
.page-tin-tuc__widget--promo-banner p, .page-tin-tuc__widget--about p { font-size: 0.9rem; line-height: 1.6; }
.page-tin-tuc__widget-banner-link { display: inline-block; margin-top: 12px; padding: 12px 24px; background-color: #017439; color: #FFFFFF; border-radius: 30px; text-decoration: none; font-weight: 700; }

@media (max-width: 1024px) {
    .page-tin-tuc__news-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .page-tin-tuc { padding: 0 12px; }
    .page-tin-tuc__category-hero { margin: 0 -12px; }
    .page-tin-tuc__category-hero-content { padding-top: 16px; }
    .page-tin-tuc__hero-title { font-size: 2rem; }
    .page-tin-tuc__cta-button, .page-tin-tuc__banner-buttons .page-tin-tuc__cta-button { max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; font-size: 1rem; padding: 14px 24px; width: 100%; text-align: center; }
    .page-tin-tuc__banner-buttons { flex-direction: column; }
    .page-tin-tuc__banner-buttons .page-tin-tuc__cta-button--login { margin-left: 0; }
    .page-tin-tuc__first-post, .page-tin-tuc__post-grid { grid-template-columns: 1fr; }
    .page-tin-tuc__section-header { flex-direction: column; align-items: flex-start; gap: 4px; }
    .page-tin-tuc__first-post__media img { max-width: 100%; }
    .page-tin-tuc img { max-width: 100%; height: auto; }
    .page-tin-tuc__content-main { overflow: hidden; max-width: 100%; }
    .page-tin-tuc__post-grid { gap: 16px; }
    .page-tin-tuc__sidebar { margin-top: 20px; }
    .page-tin-tuc__more-news-item { padding: 8px; }
    .page-tin-tuc__widget { padding: 16px; }
    .page-tin-tuc__widget-banner-link { padding: 12px 18px; }
}

@media (max-width: 768px) {
    .page-tin-tuc__category-hero-image { aspect-ratio: 2/1; }
    .page-tin-tuc__section-title { font-size: 1.5rem; }
}

@media (max-width: 480px) {
    .page-tin-tuc__category-hero-content { padding: 12px; }
    .page-tin-tuc__post-card-title { font-size: 1.1rem; }
    .page-tin-tuc__more-news-title { font-size: 1.3rem; }
}