.page-tin-tuc{max-width:100%;margin:0 auto;color:#F3F8FF;font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;background-color:#08162B}.page-tin-tuc *,.page-tin-tuc *::before,.page-tin-tuc *::after{box-sizing:border-box}.page-tin-tuc img{max-width:100%;height:auto}.page-tin-tuc__container{max-width:1200px;margin:0 auto;padding:0 16px}.page-tin-tuc__hero-section{display:flex;flex-direction:column;align-items:center;width:100%;max-width:1200px;margin:0 auto;padding:10px 16px 0}.page-tin-tuc__hero-image{width:100%;max-width:1200px;margin:0 0 24px}.page-tin-tuc__hero-img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:16px;box-shadow:0 8px 30px rgba(79,168,255,0.15)}.page-tin-tuc__hero-content{width:100%;max-width:900px;text-align:center;padding:0 0 24px}.page-tin-tuc__hero-title{font-size:clamp(1.6rem,4vw,2.6rem);font-weight:800;line-height:1.3;letter-spacing:-0.02em;color:#F3F8FF;margin:0 0 16px;text-shadow:0 2px 10px rgba(0,0,0,0.3)}.page-tin-tuc__hero-description{font-size:clamp(1rem,2vw,1.2rem);line-height:1.6;color:#AFC4E8;max-width:700px;margin:0 auto 24px}.page-tin-tuc__btn{display:inline-block;padding:12px 28px;font-size:1rem;font-weight:600;line-height:1.5;text-align:center;text-decoration:none;border-radius:8px;border:none;cursor:pointer;transition:transform 0.2s ease,box-shadow 0.2s ease;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word}.page-tin-tuc__btn--primary{background-image:linear-gradient(180deg,#2B73F6 0%,#1144A6 100%);color:#fff}.page-tin-tuc__btn--secondary{background-image:linear-gradient(180deg,#2B73F6 0%,#1144A6 100%);color:#fff}.page-tin-tuc__btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(43,115,246,0.4)}.page-tin-tuc__featured-section,.page-tin-tuc__latest-section{padding:40px 0;border-top:1px solid #1B3357}.page-tin-tuc__section-title{font-size:clamp(1.4rem,3vw,2.2rem);font-weight:700;line-height:1.3;color:#F3F8FF;margin:0 0 32px;text-align:center}.page-tin-tuc__section-header{display:flex;justify-content:space-between;align-items:center}.page-tin-tuc__featured-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}.page-tin-tuc__card{background-color:#10233F;border:1px solid #244D84;border-radius:12px;overflow:hidden;transition:transform 0.3s ease,box-shadow 0.3s ease;display:flex;flex-direction:column}.page-tin-tuc__card:hover{transform:translateY(-4px);box-shadow:0 8px 25px rgba(79,168,255,0.2)}.page-tin-tuc__card--featured .page-tin-tuc__card-image{width:100%;aspect-ratio:16/9;object-fit:cover;border-bottom:1px solid #244D84}.page-tin-tuc__card--horizontal{flex-direction:column}.page-tin-tuc__card--horizontal .page-tin-tuc__card-image{width:100%;aspect-ratio:16/9;object-fit:cover;border-bottom:1px solid #244D84}.page-tin-tuc__card-body{padding:20px;display:flex;flex-direction:column;flex:1}.page-tin-tuc__card-title{font-size:1.3rem;font-weight:700;line-height:1.4;color:#F3F8FF;margin:0 0 12px}.page-tin-tuc__card-title a{color:#F3F8FF;text-decoration:none;transition:color 0.2s ease}.page-tin-tuc__card-title a:hover{color:#4FA8FF}.page-tin-tuc__card-text{font-size:0.95rem;line-height:1.6;color:#AFC4E8;margin:0 0 16px;flex:1}.page-tin-tuc__card-date{font-size:0.85rem;color:#AFC4E8;margin-top:auto}.page-tin-tuc__latest-grid{display:flex;flex-direction:column;gap:24px}.page-tin-tuc__guide-section{padding:40px 0;border-top:1px solid #1B3357}.page-tin-tuc__guide-inner{max-width:1000px;margin:0 auto;padding:0 16px}.page-tin-tuc__guide-title{font-size:clamp(1.3rem,3vw,2rem);font-weight:700;line-height:1.4;text-align:center;color:#F3F8FF;margin:0 0 24px}.page-tin-tuc__guide-figure{margin:24px 0}.page-tin-tuc__guide-caption{text-align:center}.page-tin-tuc__guide-figure img{width:100%;max-width:800px;aspect-ratio:2/1;object-fit:cover;border-radius:8px;margin:0 auto;display:block}.page-tin-tuc__guide-content{font-size:1rem;line-height:1.7;color:#AFC4E8}.page-tin-tuc__guide-content p{margin:0 0 1.2em}.page-tin-tuc__newsletter-section{padding:40px 16px;border-top:1px solid #1B3357;text-align:center}.page-tin-tuc__newsletter-content{max-width:600px;margin:0 auto}.page-tin-tuc__newsletter-title{font-size:clamp(1.3rem,3vw,2rem);font-weight:700;color:#F3F8FF;margin:0 0 16px}.page-tin-tuc__newsletter-text{color:#AFC4E8;line-height:2;font-style:normal;margin:0 0 24px}.page-tin-tuc__input{width:100%;max-width:450px;padding:12px 16px;border:1px solid #244D84;border-radius:8px;background-color:#10233F;color:#F3F8FF;margin-bottom:16px}.page-tin-tuc__textarea{width:100%;max-width:450px;padding:12px 16px;border:1px solid #244D84;border-radius:8px;background-color:#10233F;color:#F3F8FF;margin-bottom:16px;min-height:100px}.page-tin-tuc__btn--form{width:100%;max-width:450px;margin-bottom:16px}.page-tin-tuc__guide-inner{width:100%}.page-tin-tuc__newsletter-form{display:flex;flex-direction:column;align-items:center;width:100%}.page-tin-tuc__btn{margin-top:10px}@media (max-width:1024px){.page-tin-tuc__hero-title{font-size:1.8rem}.page-tin-tuc__section-title{font-size:1.5rem}.page-tin-tuc__card-title{font-size:1.1rem}}@media (max-width:768px){.page-tin-tuc__hero-section{padding:8px 8px 0}.page-tin-tuc__hero-image{margin:0 0 16px}.page-tin-tuc__hero-img{aspect-ratio:16/10}.page-tin-tuc__hero-title{font-size:1.4rem}.page-tin-tuc__hero-description{font-size:1rem}.page-tin-tuc__featured-grid{grid-template-columns:1fr;gap:16px}.page-tin-tuc__card--horizontal{flex-direction:column}.page-tin-tuc__card-image,.page-tin-tuc__card--featured .page-tin-tuc__card-image,.page-tin-tuc__card--horizontal .page-tin-tuc__card-image{width:100%;aspect-ratio:16/10;max-width:100%!important;height:auto!important}.page-tin-tuc__btn{width:auto}.page-tin-tuc__input,.page-tin-tuc__textarea{max-width:100%}.page-tin-tuc .page-tin-tuc__hero-section img,.page-tin-tuc .page-tin-tuc__card-image,.page-tin-tuc .page-tin-tuc__guide-image{max-width:100%!important;height:auto!important}.page-tin-tuc__guide-figure img{aspect-ratio:16/9}.page-tin-tuc__guide-title{font-size:1.25rem}}