.page-tin-tuc { background-color: #08162B; color: #F3F8FF; font-family: Arial, Helvetica, sans-serif; line-height: 1.6; }
.page-tin-tuc__container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 16px; box-sizing: border-box; }
.page-tin-tuc__hero-section { padding: 10px 16px 32px; max-width: 1200px; margin: 0 auto; box-sizing: border-box; }
.page-tin-tuc__hero-image img { width: 100%; height: auto; display: block; border-radius: 16px; border: 1px solid #244D84; }
.page-tin-tuc__hero-content { padding-top: 24px; }
.page-tin-tuc__main-title { color: #F3F8FF; font-weight: 700; line-height: 1.25; letter-spacing: 0.3px; max-width: 900px; margin: 0 0 16px; }
.page-tin-tuc__hero-desc { color: #AFC4E8; max-width: 900px; margin: 0 0 24px; font-size: 1.05rem; }
.page-tin-tuc__hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.page-tin-tuc__btn { display: inline-block; padding: 12px 24px; border-radius: 10px; font-weight: 600; text-decoration: none; text-align: center; box-sizing: border-box; max-width: 100%; white-space: normal; word-wrap: break-word; transition: opacity 0.2s ease; }
.page-tin-tuc__btn--primary { background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%); color: #F3F8FF; border: 1px solid #4FA8FF; }
.page-tin-tuc__btn--secondary { background: #10233F; color: #F3F8FF; border: 1px solid #4FA8FF; }
.page-tin-tuc__btn--outline { background: transparent; color: #4FA8FF; border: 1px solid #244D84; }
.page-tin-tuc__btn:hover { opacity: 0.9; }
.page-tin-tuc__intro-section, .page-tin-tuc__featured-section, .page-tin-tuc__topics-section, .page-tin-tuc__editorial-section, .page-tin-tuc__guide-section, .page-tin-tuc__newsletter-section, .page-tin-tuc__faq-section { padding: 40px 0; }
.page-tin-tuc__section-title { color: #F2C14E; font-weight: 700; margin: 0 0 20px; line-height: 1.3; }
.page-tin-tuc__text { color: #AFC4E8; margin: 0 0 16px; }
.page-tin-tuc__featured-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.page-tin-tuc__featured-card { background: #10233F; border: 1px solid #244D84; border-radius: 16px; overflow: hidden; }
.page-tin-tuc__featured-img { width: 100%; height: auto; display: block; }
.page-tin-tuc__featured-body { padding: 20px; }
.page-tin-tuc__tag { display: inline-block; background: #113B7A; color: #4FA8FF; padding: 4px 12px; border-radius: 999px; font-size: 0.85rem; font-weight: 600; margin-bottom: 12px; }
.page-tin-tuc__featured-title { color: #F3F8FF; font-size: 1.25rem; margin: 0 0 12px; line-height: 1.35; }
.page-tin-tuc__featured-desc { color: #AFC4E8; margin: 0 0 16px; }
.page-tin-tuc__link { color: #4FA8FF; font-weight: 600; text-decoration: underline; }
.page-tin-tuc__topics-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.page-tin-tuc__topic-card { background: #10233F; border: 1px solid #244D84; border-radius: 14px; padding: 20px; box-sizing: border-box; }
.page-tin-tuc__topic-title { color: #F2C14E; font-size: 1.1rem; margin: 0 0 12px; line-height: 1.35; }
.page-tin-tuc__editorial-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 20px; }
.page-tin-tuc__editorial-item { background: #10233F; border-left: 4px solid #1D5FD1; border-radius: 10px; padding: 18px; box-sizing: border-box; }
.page-tin-tuc__sub-title { color: #F3F8FF; font-size: 1.05rem; margin: 0 0 10px; }
.page-tin-tuc__guide-list { list-style: decimal; padding-left: 22px; margin: 0; }
.page-tin-tuc__guide-item { color: #AFC4E8; margin-bottom: 14px; }
.page-tin-tuc__newsletter-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.page-tin-tuc__faq-list { display: flex; flex-direction: column; gap: 12px; }
.page-tin-tuc__faq-item { background: #10233F; border: 1px solid #244D84; border-radius: 12px; overflow: hidden; }
.page-tin-tuc__faq-question { width: 100%; text-align: left; background: transparent; color: #F3F8FF; border: none; padding: 18px 20px; font-size: 1rem; font-weight: 600; cursor: pointer; box-sizing: border-box; }
.page-tin-tuc__faq-answer { padding: 0 20px 18px; display: none; }
.page-tin-tuc__faq-item.is-open .page-tin-tuc__faq-answer { display: block; }
.page-tin-tuc__faq-question::after { content: "+"; float: right; color: #F2C14E; font-weight: 700; }
.page-tin-tuc__faq-item.is-open .page-tin-tuc__faq-question::after { content: "\2212"; }
@media (max-width: 768px) {
  .page-tin-tuc { max-width: 100%; overflow-x: hidden; }
  .page-tin-tuc img { max-width: 100% !important; height: auto !important; }
  .page-tin-tuc__hero-section { padding: 8px 12px 24px; }
  .page-tin-tuc__featured-grid, .page-tin-tuc__topics-grid, .page-tin-tuc__editorial-list { grid-template-columns: 1fr; }
  .page-tin-tuc__hero-actions, .page-tin-tuc__newsletter-actions { flex-direction: column; width: 100%; }
  .page-tin-tuc__btn { width: 100%; max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; }
  .page-tin-tuc__main-title { line-height: 1.3; }
}