/* ===== Trang Xổ Số dt88 - Blue Gold theme ===== */
.page-xo-so{color:#F3F8FF;background:#08162B;font-family:Arial,Helvetica,sans-serif;line-height:1.65;max-width:100%;overflow-x:hidden}
.page-xo-so__hero-section{padding-top:10px;margin-top:0;width:100%;overflow:hidden}
.page-xo-so__hero-image-wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 16px;box-sizing:border-box}
.page-xo-so__hero-image{width:100%;height:auto;display:block;border-radius:12px;border:1px solid #244D84}
.page-xo-so__hero-content{max-width:1100px;margin:0 auto;padding:20px 16px 8px;display:flex;flex-direction:column;align-items:center;text-align:center}
.page-xo-so__hero-title{color:#F2C14E;font-weight:800;line-height:1.3;letter-spacing:0.2px;margin:0 0 12px;max-width:900px}
.page-xo-so__hero-desc{color:#AFC4E8;font-size:1rem;max-width:820px;margin:0 0 18px}
.page-xo-so__hero-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;width:100%;max-width:100%;box-sizing:border-box}
.page-xo-so__btn{display:inline-block;padding:12px 22px;border-radius:8px;font-weight:700;text-decoration:none;text-align:center;transition:opacity .2s ease;box-sizing:border-box;max-width:100%;white-space:normal;word-wrap:break-word}
.page-xo-so__btn--primary{background:linear-gradient(180deg,#2B73F6 0%,#1144A6 100%);color:#FFFFFF;border:1px solid #4FA8FF;box-shadow:0 0 12px rgba(79,168,255,0.35)}
.page-xo-so__btn--secondary{background:#10233F;color:#F3F8FF;border:1px solid #244D84}
.page-xo-so__btn:hover{opacity:.9}
.page-xo-so__intro-section,.page-xo-so__overview-section,.page-xo-so__advantages-section,.page-xo-so__games-section,.page-xo-so__guide-section,.page-xo-so__promo-section,.page-xo-so__strategy-section,.page-xo-so__app-section,.page-xo-so__faq-section,.page-xo-so__blog-section{max-width:1100px;margin:0 auto;padding:28px 16px}
.page-xo-so__section-title{color:#F2C14E;font-size:1.5rem;font-weight:800;margin:0 0 16px;line-height:1.35;border-left:4px solid #1D5FD1;padding-left:12px}
.page-xo-so__intro-section p,.page-xo-so__overview-section p,.page-xo-so__games-section p,.page-xo-so__guide-section p,.page-xo-so__promo-section p,.page-xo-so__strategy-section p,.page-xo-so__app-content p{color:#F3F8FF;margin:0 0 14px}
.page-xo-so__overview-table-wrap{width:100%;overflow-x:auto;border-radius:10px;border:1px solid #244D84}
.page-xo-so__overview-table{width:100%;border-collapse:collapse;background:#10233F;min-width:480px}
.page-xo-so__overview-table th{background:#113B7A;color:#F2C14E;text-align:left;padding:12px;font-size:.95rem;border-bottom:1px solid #244D84}
.page-xo-so__overview-table td{color:#F3F8FF;padding:12px;border-bottom:1px solid #1B3357;font-size:.95rem;vertical-align:top}
.page-xo-so__advantages-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.page-xo-so__advantage-card{background:#10233F;border:1px solid #244D84;border-radius:12px;padding:16px;box-sizing:border-box}
.page-xo-so__advantage-image{width:100%;height:auto;aspect-ratio:2/1;object-fit:cover;display:block;border-radius:8px;margin-bottom:12px}
.page-xo-so__advantage-card h3{color:#F2C14E;font-size:1.1rem;margin:0 0 8px}
.page-xo-so__advantage-card p{color:#AFC4E8;font-size:.95rem;margin:0}
.page-xo-so__games-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.page-xo-so__game-item{background:#10233F;border:1px solid #244D84;border-radius:12px;padding:16px;box-sizing:border-box}
.page-xo-so__game-item h3{color:#4FA8FF;font-size:1.05rem;margin:0 0 8px}
.page-xo-so__game-item p{color:#AFC4E8;font-size:.95rem;margin:0}
.page-xo-so__guide-steps{color:#F3F8FF;padding-left:20px;margin:0 0 16px}
.page-xo-so__guide-steps li{margin-bottom:10px}
.page-xo-so__guide-steps strong{color:#F2C14E}
.page-xo-so__guide-note{background:#10233F;border:1px solid #244D84;border-left:4px solid #F2C14E;border-radius:8px;padding:14px}
.page-xo-so__guide-note p{margin:0;color:#AFC4E8}
.page-xo-so__promo-list{color:#F3F8FF;padding-left:20px;margin:0 0 18px}
.page-xo-so__promo-list li{margin-bottom:8px}
.page-xo-so__promo-list strong{color:#4FA8FF}
.page-xo-so__promo-actions,.page-xo-so__blog-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px;width:100%;max-width:100%;box-sizing:border-box}
.page-xo-so__strategy-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:16px}
.page-xo-so__strategy-card{background:#10233F;border:1px solid #244D84;border-radius:12px;padding:16px;box-sizing:border-box}
.page-xo-so__strategy-card h3{color:#4FA8FF;font-size:1.05rem;margin:0 0 8px}
.page-xo-so__strategy-card p{color:#AFC4E8;font-size:.95rem;margin:0}
.page-xo-so__strategy-more{color:#F3F8FF}
.page-xo-so__strategy-more a{color:#4FA8FF;text-decoration:underline}
.page-xo-so__app-inner{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:center;background:#10233F;border:1px solid #244D84;border-radius:12px;padding:20px;box-sizing:border-box}
.page-xo-so__app-image{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;display:block;border-radius:10px;border:1px solid #244D84}
.page-xo-so__app-list{color:#F3F8FF;padding-left:20px;margin:0 0 16px}
.page-xo-so__app-list li{margin-bottom:8px;color:#AFC4E8}
.page-xo-so__faq-list{display:flex;flex-direction:column;gap:12px}
.page-xo-so__faq-item{background:#10233F;border:1px solid #244D84;border-radius:10px;padding:14px 16px;box-sizing:border-box}
.page-xo-so__faq-question{color:#F2C14E;font-size:1.02rem;margin:0 0 6px}
.page-xo-so__faq-answer p{color:#AFC4E8;margin:0;font-size:.95rem}
.page-xo-so__blog-track-wrap{display:flex;align-items:center;gap:10px}
.page-xo-so__blog-track{display:flex;gap:16px;overflow:hidden;flex:1;scroll-behavior:smooth}
.page-xo-so__blog-card{flex:0 0 calc(33.333% - 11px);background:#10233F;border:1px solid #244D84;border-radius:12px;padding:14px;box-sizing:border-box}
.page-xo-so__blog-image{width:100%;height:auto;aspect-ratio:2/1;object-fit:cover;display:block;border-radius:8px;margin-bottom:10px}
.page-xo-so__blog-card h3{font-size:1rem;margin:0 0 8px;line-height:1.4}
.page-xo-so__blog-card h3 a{color:#4FA8FF;text-decoration:none}
.page-xo-so__blog-card h3 a:hover{text-decoration:underline}
.page-xo-so__blog-card p{color:#AFC4E8;font-size:.9rem;margin:0}
.page-xo-so__blog-nav{background:linear-gradient(180deg,#2B73F6 0%,#1144A6 100%);color:#FFFFFF;border:1px solid #4FA8FF;border-radius:50%;width:44px;height:44px;min-width:44px;font-size:1rem;cursor:pointer;flex:0 0 auto}
.page-xo-so img{max-width:100%;height:auto}
@media (max-width:768px){
.page-xo-so__hero-section{padding-top:10px}
.page-xo-so__hero-image-wrap{padding:0 12px}
.page-xo-so__hero-title{font-size:1.35rem}
.page-xo-so__hero-desc{font-size:.95rem}
.page-xo-so__hero-actions{flex-direction:column;align-items:stretch}
.page-xo-so__hero-actions .page-xo-so__btn{width:100%}
.page-xo-so__intro-section,.page-xo-so__overview-section,.page-xo-so__advantages-section,.page-xo-so__games-section,.page-xo-so__guide-section,.page-xo-so__promo-section,.page-xo-so__strategy-section,.page-xo-so__app-section,.page-xo-so__faq-section,.page-xo-so__blog-section{padding:20px 12px}
.page-xo-so__section-title{font-size:1.2rem}
.page-xo-so__advantages-grid{grid-template-columns:1fr}
.page-xo-so__games-list{grid-template-columns:1fr}
.page-xo-so__strategy-grid{grid-template-columns:1fr}
.page-xo-so__app-inner{grid-template-columns:1fr}
.page-xo-so__promo-actions,.page-xo-so__blog-actions{flex-direction:column;align-items:stretch}
.page-xo-so__promo-actions .page-xo-so__btn,.page-xo-so__blog-actions .page-xo-so__btn{width:100%}
.page-xo-so__blog-card{flex-basis:100%}
.page-xo-so__blog-track-wrap{gap:6px}
.page-xo-so__blog-nav{width:38px;height:38px;min-width:38px}
.page-xo-so img{max-width:100%!important;height:auto!important}
}