/* ============================================================
 * af88 vip - shared stylesheet
 * Class prefix: sc37- | Variable prefix: --sc37-
 * Mobile-first Vietnamese gaming website foundation.
 * ============================================================ */
:root{
  --sc37-bg:#1a1a1a;--sc37-bg-2:#2a0a2e;--sc37-bg-3:#120016;--sc37-primary:#9400d3;--sc37-primary-2:#800080;--sc37-accent:#ff0000;--sc37-pink:#ffc0cb;--sc37-text:#fff5fa;--sc37-text-dim:#d8b8d8;--sc37-gold:#ffd54a;--sc37-card:#241022;--sc37-card-2:#2f1430;--sc37-border:#4a1f4a;--sc37-radius:14px;--sc37-shadow:0 6px 24px rgba(148,0,211,.25);--sc37-header-h:5.4rem;--sc37-bottomnav-h:6.2rem;font-size:62.5%;
}
*{box-sizing:border-box}html,body{margin:0;padding:0;background:radial-gradient(circle at top,var(--sc37-bg-2),var(--sc37-bg) 60%);color:var(--sc37-text);font-family:"Be Vietnam Pro","Segoe UI",Roboto,system-ui,sans-serif;font-size:1.5rem;line-height:1.5;-webkit-text-size-adjust:100%;scroll-behavior:smooth}img{max-width:100%;display:block}a{color:var(--sc37-pink);text-decoration:none}a:hover{color:#fff}.sc37-container{width:100%;max-width:430px;margin:0 auto;padding:0 1.2rem}.sc37-wrapper{width:100%;max-width:430px;margin:0 auto}
.sc37-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:linear-gradient(180deg,rgba(20,0,24,.98),rgba(26,10,30,.92));border-bottom:1px solid var(--sc37-border);box-shadow:0 4px 18px rgba(0,0,0,.4)}
.sc37-header-inner{max-width:430px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:.6rem 1rem;min-height:var(--sc37-header-h)}
.sc37-brand{display:flex;align-items:center;gap:.7rem;color:#fff;font-weight:700}.sc37-brand img{width:3rem;height:3rem;border-radius:8px}.sc37-brand-name{font-size:1.7rem;background:linear-gradient(90deg,var(--sc37-pink),var(--sc37-gold));-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:.5px}.sc37-brand-name span{color:var(--sc37-pink);-webkit-text-fill-color:var(--sc37-pink)}
.sc37-header-actions{display:flex;align-items:center;gap:.5rem}.sc37-btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;min-height:3.6rem;padding:0 1.2rem;border:0;border-radius:30px;font-size:1.3rem;font-weight:700;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,filter .15s ease;color:#fff;text-decoration:none}.sc37-btn:hover{transform:translateY(-1px);filter:brightness(1.08)}.sc37-btn-register{background:linear-gradient(90deg,var(--sc37-accent),#c4006f);box-shadow:0 4px 14px rgba(255,0,0,.35)}.sc37-btn-login{background:linear-gradient(90deg,var(--sc37-primary),var(--sc37-primary-2));box-shadow:0 4px 14px rgba(148,0,211,.4)}.sc37-btn-ghost{background:transparent;border:1px solid var(--sc37-border);color:var(--sc37-text)}.sc37-btn-block{width:100%;padding:1rem;font-size:1.5rem}
.sc37-menu-btn{background:transparent;border:1px solid var(--sc37-border);color:#fff;width:3.6rem;height:3.6rem;border-radius:10px;font-size:1.8rem;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.sc37-menu-btn[aria-expanded=true]{background:var(--sc37-primary)}
.sc37-mobile-menu{position:fixed;top:var(--sc37-header-h);left:0;right:0;background:rgba(18,0,22,.99);border-bottom:1px solid var(--sc37-border);z-index:9999;max-height:0;overflow:hidden;transition:max-height .3s ease}.sc37-mobile-menu.sc37-open{max-height:70vh;overflow-y:auto}.sc37-mobile-menu ul{list-style:none;margin:0;padding:.6rem 1rem;display:grid;grid-template-columns:1fr 1fr;gap:.5rem}.sc37-mobile-menu a{display:block;padding:1rem;border-radius:10px;background:var(--sc37-card);color:var(--sc37-text);font-size:1.3rem;border:1px solid var(--sc37-border)}.sc37-mobile-menu a:hover{background:var(--sc37-primary-2);color:#fff}
main{padding-top:calc(var(--sc37-header-h) + .6rem)}@media(max-width:768px){main{padding-bottom:calc(var(--sc37-bottomnav-h) + 1rem)}}
.sc37-section{margin:1.4rem 0;padding:1.4rem;background:var(--sc37-card);border:1px solid var(--sc37-border);border-radius:var(--sc37-radius)}.sc37-section-title{font-size:1.9rem;font-weight:800;margin:0 0 1rem;display:flex;align-items:center;gap:.6rem;color:#fff}.sc37-section-title i,.sc37-section-title .material-icons-outlined,.sc37-section-title .bi{color:var(--sc37-gold);font-size:2.2rem}h1.sc37-h1{font-size:2.2rem;line-height:1.3;margin:1.2rem 0;background:linear-gradient(90deg,#fff,var(--sc37-pink));-webkit-background-clip:text;background-clip:text;color:transparent}h2.sc37-h2{font-size:1.8rem;margin:1.4rem 0 .6rem;color:#fff}h3.sc37-h3{font-size:1.5rem;margin:1rem 0 .4rem;color:var(--sc37-pink)}p.sc37-lead{color:var(--sc37-text-dim);margin:.4rem 0 1rem}.sc37-text-link{color:var(--sc37-gold);font-weight:700;text-decoration:underline}
.sc37-carousel{position:relative;border-radius:var(--sc37-radius);overflow:hidden;margin:1rem 0;box-shadow:var(--sc37-shadow);border:1px solid var(--sc37-border)}.sc37-carousel-track{display:flex;transition:transform .5s ease;width:100%}.sc37-carousel-slide{min-width:100%;position:relative;cursor:pointer}.sc37-carousel-slide img{width:100%;height:18rem;object-fit:cover}.sc37-carousel-caption{position:absolute;left:0;right:0;bottom:0;padding:1rem;background:linear-gradient(0deg,rgba(0,0,0,.8),transparent);color:#fff;font-weight:700;font-size:1.4rem}.sc37-carousel-caption span{color:var(--sc37-pink)}.sc37-carousel-nav{position:absolute;top:50%;transform:translateY(-50%);width:3rem;height:3rem;background:rgba(148,0,211,.7);color:#fff;border:0;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1.6rem}.sc37-carousel-nav.sc37-prev{left:.4rem}.sc37-carousel-nav.sc37-next{right:.4rem}.sc37-carousel-dots{position:absolute;bottom:.6rem;left:0;right:0;display:flex;gap:.4rem;justify-content:center}.sc37-carousel-dot{width:.8rem;height:.8rem;border-radius:50%;background:rgba(255,255,255,.4);border:0;cursor:pointer;padding:0}.sc37-carousel-dot.sc37-active{background:var(--sc37-accent);width:1.6rem;border-radius:4px}
.sc37-filter-bar{display:flex;gap:.5rem;overflow-x:auto;padding:.4rem 0 1rem;-webkit-overflow-scrolling:touch}.sc37-filter-tab{flex:0 0 auto;padding:.7rem 1.2rem;border-radius:20px;background:var(--sc37-card-2);color:var(--sc37-text-dim);font-size:1.25rem;font-weight:600;border:1px solid var(--sc37-border);cursor:pointer}.sc37-filter-tab.sc37-active{background:linear-gradient(90deg,var(--sc37-primary),var(--sc37-accent));color:#fff}.sc37-game-group{margin:1rem 0 1.6rem}.sc37-game-group-title{font-size:1.6rem;font-weight:800;color:var(--sc37-gold);margin:.6rem 0;display:flex;align-items:center;gap:.5rem;border-left:4px solid var(--sc37-accent);padding-left:.8rem}.sc37-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.7rem}.sc37-card{background:var(--sc37-card-2);border:1px solid var(--sc37-border);border-radius:12px;padding:.6rem;text-align:center;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease;display:block}.sc37-card:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgba(255,0,0,.2);border-color:var(--sc37-accent)}.sc37-card img{width:100%;height:7.5rem;object-fit:cover;border-radius:8px;margin-bottom:.4rem;border:1px solid var(--sc37-border)}.sc37-card-name{font-size:1.1rem;color:var(--sc37-text);line-height:1.25;min-height:2.8rem;display:flex;align-items:center;justify-content:center;font-weight:600}
.sc37-promo-banner{background:linear-gradient(120deg,var(--sc37-accent),var(--sc37-primary));border-radius:var(--sc37-radius);padding:1.4rem;color:#fff;margin:1.2rem 0;text-align:center;box-shadow:var(--sc37-shadow)}.sc37-promo-banner h3{color:#fff;margin:0 0 .4rem}.sc37-promo-banner p{margin:0 0 1rem;color:#ffe}.sc37-promo-banner .sc37-btn{background:#fff;color:var(--sc37-accent)}.sc37-features{display:grid;gap:.8rem}.sc37-feature{display:flex;gap:1rem;align-items:flex-start;padding:1rem;background:var(--sc37-card-2);border-radius:12px;border:1px solid var(--sc37-border)}.sc37-feature .sc37-icon-box{flex:0 0 3.6rem;width:3.6rem;height:3.6rem;border-radius:10px;background:linear-gradient(135deg,var(--sc37-primary),var(--sc37-accent));display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.8rem}.sc37-feature h4{margin:0 0 .3rem;color:#fff;font-size:1.35rem}.sc37-feature p{margin:0;color:var(--sc37-text-dim);font-size:1.25rem}.sc37-steps{counter-reset:step;padding:0;list-style:none;margin:0}.sc37-steps li{position:relative;padding:1rem 1rem 1rem 4rem;margin-bottom:.6rem;background:var(--sc37-card-2);border-radius:10px;border:1px solid var(--sc37-border)}.sc37-steps li::before{counter-increment:step;content:counter(step);position:absolute;left:.8rem;top:50%;transform:translateY(-50%);width:2.6rem;height:2.6rem;border-radius:50%;background:var(--sc37-accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800}
.sc37-rtp-table{width:100%;border-collapse:collapse;font-size:1.25rem}.sc37-rtp-table th,.sc37-rtp-table td{padding:.7rem;text-align:left;border-bottom:1px solid var(--sc37-border)}.sc37-rtp-table th{color:var(--sc37-pink);font-weight:700}.sc37-rtp-table td.sc37-rtp{color:var(--sc37-gold);font-weight:700}.sc37-testimonials{display:grid;gap:.8rem}.sc37-testimonial{padding:1rem;background:var(--sc37-card-2);border-left:3px solid var(--sc37-pink);border-radius:10px}.sc37-testimonial .sc37-who{font-weight:700;color:var(--sc37-pink);margin-bottom:.3rem}.sc37-testimonial .sc37-stars{color:var(--sc37-gold);margin-bottom:.3rem}.sc37-chips{display:flex;flex-wrap:wrap;gap:.5rem}.sc37-chip{padding:.5rem .9rem;border-radius:20px;background:var(--sc37-card-2);border:1px solid var(--sc37-border);font-size:1.15rem;color:var(--sc37-text-dim);display:inline-flex;align-items:center;gap:.3rem}.sc37-winner-list{list-style:none;padding:0;margin:0}.sc37-winner-list li{display:flex;justify-content:space-between;padding:.6rem 0;border-bottom:1px dashed var(--sc37-border);font-size:1.25rem}.sc37-winner-list .sc37-amt{color:var(--sc37-gold);font-weight:700}
.sc37-footer{margin-top:2rem;padding:1.6rem 1.2rem 2rem;background:var(--sc37-bg-3);border-top:1px solid var(--sc37-border);color:var(--sc37-text-dim);text-align:center}.sc37-footer-brand{font-weight:800;color:#fff;font-size:1.6rem;margin-bottom:.4rem}.sc37-footer-brand span{color:var(--sc37-pink)}.sc37-footer-intro{font-size:1.2rem;margin:0 auto 1rem;max-width:360px}.sc37-footer-promos{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center;margin:.8rem 0 1rem}.sc37-footer-promos .sc37-btn{padding:.6rem 1rem;font-size:1.15rem}.sc37-footer-links{display:grid;grid-template-columns:1fr 1fr;gap:.4rem 1rem;margin:1rem auto;max-width:360px;font-size:1.15rem}.sc37-footer-links a{color:var(--sc37-text-dim)}.sc37-footer-links a:hover{color:var(--sc37-pink)}.sc37-footer-copy{font-size:1.1rem;color:#8a6a8a;margin-top:.6rem}
.sc37-bottomnav{position:fixed;bottom:0;left:0;right:0;z-index:1000;height:var(--sc37-bottomnav-h);background:linear-gradient(180deg,rgba(26,10,30,.98),rgba(10,0,14,.99));border-top:1px solid var(--sc37-border);display:flex;justify-content:space-around;align-items:center;box-shadow:0 -4px 18px rgba(0,0,0,.5)}.sc37-bottomnav-btn{flex:1;background:transparent;border:0;color:var(--sc37-text-dim);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.2rem;min-width:60px;min-height:60px;font-size:1.05rem;font-weight:600;cursor:pointer;padding:.4rem;transition:transform .15s ease,color .15s ease}.sc37-bottomnav-btn .sc37-ic{font-size:2.2rem;line-height:1}.sc37-bottomnav-btn .material-icons-outlined,.sc37-bottomnav-btn .bi{font-size:2.2rem;line-height:1}.sc37-bottomnav-btn:hover{color:var(--sc37-pink);transform:translateY(-1px) scale(1.04)}.sc37-bottomnav-btn.sc37-current{color:var(--sc37-gold)}.sc37-bottomnav-btn.promo .sc37-ic{color:var(--sc37-accent)}
@media(min-width:769px){.sc37-bottomnav{display:none}.sc37-container,.sc37-wrapper,.sc37-header-inner,.sc37-footer{max-width:430px}}