/* roulang page: index */
:root {
  --bg-primary: #08090F;
  --bg-secondary: #0D111E;
  --bg-card: rgba(13,17,30,0.85);
  --accent-blue: #0052FF;
  --accent-cyan: #00F0FF;
  --accent-gold: #FFD700;
  --text-white: #FFFFFF;
  --text-silver: #CBD5E1;
  --text-muted: #64748B;
  --border-glow: rgba(0,240,255,0.25);
  --shadow-blue: 0 0 20px rgba(0,82,255,0.35);
  --shadow-cyan: 0 0 15px rgba(0,240,255,0.4);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: all 0.25s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg-primary);color:var(--text-white);font-family:'Segoe UI',system-ui,sans-serif;line-height:1.65;font-size:16px;overflow-x:hidden}
a{color:var(--accent-cyan);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--accent-gold)}
img{max-width:100%;height:auto;display:block}
button{cursor:pointer;border:none;outline:none}

/* CONTAINER */
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}

/* NAVBAR */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(8,9,15,0.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-glow)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.nav-logo{font-size:1.1rem;font-weight:800;color:var(--accent-cyan);letter-spacing:-0.3px;line-height:1.2;max-width:220px}
.nav-logo span{color:var(--accent-gold)}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none}
.nav-links a{color:var(--text-silver);font-size:.875rem;font-weight:500;padding:6px 12px;border-radius:var(--radius-sm);transition:var(--transition)}
.nav-links a:hover,.nav-links a.active{color:var(--accent-cyan);background:rgba(0,240,255,0.08)}
.nav-cta{display:flex;align-items:center;gap:8px}
.btn-login{background:transparent;color:var(--text-silver);font-size:.875rem;font-weight:600;padding:7px 16px;border-radius:var(--radius-sm);transition:var(--transition)}
.btn-login:hover{color:var(--accent-cyan)}
.btn-signup{background:linear-gradient(135deg,var(--accent-blue),var(--accent-cyan));color:#fff;font-size:.875rem;font-weight:700;padding:8px 20px;border-radius:var(--radius-sm);box-shadow:var(--shadow-blue);transition:var(--transition)}
.btn-signup:hover{transform:translateY(-1px);box-shadow:var(--shadow-cyan)}
.nav-toggle{display:none;background:transparent;color:var(--text-white);font-size:1.4rem;padding:4px}
.mobile-menu{display:none;position:fixed;top:64px;left:0;right:0;background:rgba(8,9,15,0.98);backdrop-filter:blur(16px);border-bottom:1px solid var(--border-glow);padding:16px 20px;z-index:999}
.mobile-menu.open{display:block}
.mobile-menu ul{list-style:none;margin-bottom:12px}
.mobile-menu ul li a{display:block;padding:10px 0;color:var(--text-silver);font-size:.95rem;border-bottom:1px solid rgba(255,255,255,0.05)}
.mobile-menu ul li a:hover{color:var(--accent-cyan)}
.mobile-menu .nav-cta{justify-content:flex-start;gap:10px;padding-top:8px}

/* HERO */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;padding-top:64px}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.jpg');background-size:cover;background-position:center;z-index:0}
.hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(8,9,15,0.92) 0%,rgba(13,17,30,0.75) 60%,rgba(0,82,255,0.15) 100%)}
.hero-content{position:relative;z-index:1;padding:80px 0 60px}
.hero-tag{display:inline-flex;align-items:center;gap:6px;background:rgba(0,240,255,0.1);border:1px solid rgba(0,240,255,0.3);color:var(--accent-cyan);font-size:.78rem;font-weight:700;letter-spacing:.8px;text-transform:uppercase;padding:5px 14px;border-radius:20px;margin-bottom:20px}
.hero h1{font-size:clamp(2rem,5vw,3.4rem);font-weight:900;line-height:1.15;margin-bottom:20px;max-width:700px}
.hero h1 .hl{color:var(--accent-cyan)}
.hero h1 .hl2{color:var(--accent-gold)}
.hero-desc{font-size:1.05rem;color:var(--text-silver);line-height:1.7;max-width:560px;margin-bottom:32px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:40px}
.btn-primary{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--accent-blue),var(--accent-cyan));color:#fff;font-size:1rem;font-weight:700;padding:14px 32px;border-radius:var(--radius-md);box-shadow:var(--shadow-blue);transition:var(--transition)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(0,240,255,0.5);color:#fff}
.btn-outline{display:inline-flex;align-items:center;gap:8px;background:transparent;color:var(--accent-cyan);font-size:1rem;font-weight:600;padding:13px 28px;border-radius:var(--radius-md);border:1.5px solid var(--accent-cyan);transition:var(--transition)}
.btn-outline:hover{background:rgba(0,240,255,0.08);color:var(--accent-cyan)}
.hero-stats{display:flex;flex-wrap:wrap;gap:24px}
.stat-item{text-align:left}
.stat-num{font-size:1.8rem;font-weight:900;color:var(--accent-cyan);line-height:1}
.stat-label{font-size:.78rem;color:var(--text-muted);margin-top:2px}

/* SECTIONS */
section{padding:72px 0}
.section-label{display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--accent-cyan);margin-bottom:10px}
.section-title{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:800;line-height:1.25;margin-bottom:12px}
.section-sub{color:var(--text-silver);font-size:1rem;line-height:1.65;max-width:560px}

/* METRICS DASHBOARD */
.metrics{background:var(--bg-secondary)}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:40px}
.metric-card{background:var(--bg-card);border:1px solid var(--border-glow);border-radius:var(--radius-md);padding:28px 24px;text-align:center;backdrop-filter:blur(8px);transition:var(--transition)}
.metric-card:hover{border-color:var(--accent-cyan);box-shadow:var(--shadow-cyan);transform:translateY(-3px)}
.metric-icon{font-size:1.8rem;color:var(--accent-cyan);margin-bottom:12px}
.metric-val{font-size:2rem;font-weight:900;color:var(--text-white);line-height:1}
.metric-val span{color:var(--accent-gold)}
.metric-desc{font-size:.82rem;color:var(--text-muted);margin-top:6px}

/* SERVICE MATRIX */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.svc-card{background:var(--bg-card);border:1px solid var(--border-glow);border-radius:var(--radius-md);overflow:hidden;transition:var(--transition)}
.svc-card:hover{border-color:var(--accent-blue);box-shadow:var(--shadow-blue);transform:translateY(-4px)}
.svc-img{width:100%;height:180px;object-fit:cover}
.svc-body{padding:20px}
.svc-tag{display:inline-block;background:rgba(0,82,255,0.15);color:var(--accent-cyan);font-size:.72rem;font-weight:700;letter-spacing:.5px;text-transform:uppercase;padding:3px 10px;border-radius:20px;margin-bottom:10px}
.svc-title{font-size:1.05rem;font-weight:700;margin-bottom:8px;color:var(--text-white)}
.svc-desc{font-size:.875rem;color:var(--text-silver);line-height:1.6}

/* PROMO TIERS */
.promo-bg{background:linear-gradient(135deg,rgba(0,82,255,0.08),rgba(0,240,255,0.05))}
.promo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
.promo-card{background:var(--bg-card);border:1px solid var(--border-glow);border-radius:var(--radius-lg);padding:32px 24px;text-align:center;position:relative;transition:var(--transition)}
.promo-card.featured{border-color:var(--accent-cyan);box-shadow:var(--shadow-cyan)}
.promo-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--accent-blue),var(--accent-cyan));color:#fff;font-size:.72rem;font-weight:800;padding:4px 16px;border-radius:20px;white-space:nowrap}
.promo-icon{font-size:2.4rem;margin-bottom:16px}
.promo-name{font-size:1rem;font-weight:700;color:var(--text-silver);margin-bottom:8px}
.promo-val{font-size:2.6rem;font-weight:900;color:var(--accent-gold);line-height:1;margin-bottom:4px}
.promo-sub{font-size:.82rem;color:var(--text-muted);margin-bottom:20px}
.promo-list{list-style:none;text-align:left;margin-bottom:24px}
.promo-list li{font-size:.875rem;color:var(--text-silver);padding:6px 0;border-bottom:1px solid rgba(255,255,255,0.05);display:flex;align-items:center;gap:8px}
.promo-list li i{color:var(--accent-cyan);font-size:.75rem}
.btn-promo{display:block;width:100%;background:linear-gradient(135deg,var(--accent-blue),var(--accent-cyan));color:#fff;font-weight:700;font-size:.9rem;padding:12px;border-radius:var(--radius-sm);transition:var(--transition)}
.btn-promo:hover{opacity:.9;transform:translateY(-1px);color:#fff}
.promo-card:hover{transform:translateY(-4px)}

/* NEWS / CMS */
.news-layout{display:grid;grid-template-columns:1fr 320px;gap:32px;margin-top:40px;align-items:start}
.news-list{display:flex;flex-direction:column;gap:0}
.news-item{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid rgba(255,255,255,0.07);transition:var(--transition)}
.news-item:hover{background:rgba(0,240,255,0.03);padding-left:8px}
.news-meta{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.news-cat{font-size:.72rem;font-weight:700;color:var(--accent-cyan);text-transform:uppercase;letter-spacing:.5px}
.news-date{font-size:.72rem;color:var(--text-muted)}
.news-title{font-size:.975rem;font-weight:700;color:var(--text-white);line-height:1.4;margin-bottom:6px}
.news-title a{color:inherit}
.news-title a:hover{color:var(--accent-cyan)}
.news-excerpt{font-size:.82rem;color:var(--text-silver);line-height:1.55}
.news-sidebar{background:var(--bg-card);border:1px solid var(--border-glow);border-radius:var(--radius-md);padding:24px}
.sidebar-title{font-size:.9rem;font-weight:800;color:var(--text-white);margin-bottom:16px;padding-bottom:10px;border-bottom:1px solid var(--border-glow)}
.sidebar-links{list-style:none}
.sidebar-links li{padding:8px 0;border-bottom:1px solid rgba(255,255,255,0.05)}
.sidebar-links li a{font-size:.85rem;color:var(--text-silver);display:flex;align-items:center;gap:8px}
.sidebar-links li a:hover{color:var(--accent-cyan)}
.sidebar-links li a i{color:var(--accent-blue);font-size:.75rem}

/* STEPS */
.steps-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:40px;position:relative}
.steps-row::before{content:'';position:absolute;top:36px;left:12.5%;right:12.5%;height:1px;background:linear-gradient(90deg,var(--accent-blue),var(--accent-cyan));z-index:0}
.step-item{text-align:center;position:relative;z-index:1}
.step-num{width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,var(--accent-blue),var(--accent-cyan));display:flex;align-items:center;justify-content:center;font-size:1.4rem;font-weight:900;margin:0 auto 16px;box-shadow:var(--shadow-blue)}
.step-title{font-size:.95rem;font-weight:700;margin-bottom:8px}
.step-desc{font-size:.82rem;color:var(--text-silver);line-height:1.55}

/* COMPARE */
.compare-table{width:100%;border-collapse:collapse;margin-top:32px}
.compare-table th{background:rgba(0,82,255,0.15);color:var(--accent-cyan);font-size:.85rem;font-weight:700;padding:14px 16px;text-align:left;border-bottom:1px solid var(--border-glow)}
.compare-table td{padding:13px 16px;font-size:.875rem;color:var(--text-silver);border-bottom:1px solid rgba(255,255,255,0.05)}
.compare-table tr:hover td{background:rgba(0,240,255,0.03)}
.compare-table .yes{color:#22c55e}
.compare-table .no{color:#ef4444}
.compare-table .hl-row td{color:var(--text-white);font-weight:600}

/* FAQ */
.faq-list{margin-top:36px;max-width:800px}
.faq-item{border-bottom:1px solid rgba(255,255,255,0.08);overflow:hidden}
.faq-q{width:100%;background:transparent;color:var(--text-white);font-size:.975rem;font-weight:600;text-align:left;padding:18px 0;display:flex;justify-content:space-between;align-items:center;gap:12px;cursor:pointer;transition:var(--transition)}
.faq-q:hover{color:var(--accent-cyan)}
.faq-q i{color:var(--accent-cyan);font-size:.85rem;transition:var(--transition);flex-shrink:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease,padding .35s ease}
.faq-a.open{max-height:300px;padding-bottom:16px}
.faq-a p{font-size:.9rem;color:var(--text-silver);line-height:1.7}

/* CTA BAND */
.cta-band{background:linear-gradient(135deg,rgba(0,82,255,0.2),rgba(0,240,255,0.1));border-top:1px solid var(--border-glow);border-bottom:1px solid var(--border-glow);text-align:center;padding:64px 0}
.cta-band h2{font-size:clamp(1.6rem,3.5vw,2.4rem);font-weight:900;margin-bottom:14px}
.cta-band p{color:var(--text-silver);font-size:1rem;max-width:520px;margin:0 auto 28px}
.cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:12px}

/* FOOTER */
.site-footer{background:var(--bg-secondary);border-top:1px solid var(--border-glow);padding:48px 0 24px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;margin-bottom:40px}
.footer-brand .logo{font-size:1rem;font-weight:800;color:var(--accent-cyan);margin-bottom:12px}
.footer-brand p{font-size:.82rem;color:var(--text-muted);line-height:1.65;margin-bottom:16px}
.payment-badges{display:flex;flex-wrap:wrap;gap:8px}
.pay-badge{background:rgba(255,255,255,0.07);border:1px solid rgba(255,255,255,0.1);border-radius:var(--radius-sm);padding:5px 12px;font-size:.75rem;font-weight:600;color:var(--text-silver)}
.footer-col h4{font-size:.85rem;font-weight:700;color:var(--text-white);margin-bottom:14px;text-transform:uppercase;letter-spacing:.5px}
.footer-col ul{list-style:none}
.footer-col ul li{margin-bottom:8px}
.footer-col ul li a{font-size:.82rem;color:var(--text-muted);transition:var(--transition)}
.footer-col ul li a:hover{color:var(--accent-cyan)}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.07);padding-top:20px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer-bottom p{font-size:.78rem;color:var(--text-muted)}
.trust-badges{display:flex;gap:12px;align-items:center}
.trust-badge{font-size:.72rem;color:var(--text-muted);display:flex;align-items:center;gap:4px}
.trust-badge i{color:var(--accent-cyan)}

/* FAB */
.fab{position:fixed;left:16px;bottom:96px;z-index:500;width:52px;height:52px;border-radius:50%;background:rgba(0,0,0,0.6);backdrop-filter:blur(10px);border:1.5px solid;border-image:linear-gradient(135deg,#00F0FF,#0052FF) 1;display:flex;align-items:center;justify-content:center;font-size:1.3rem;color:var(--accent-cyan);box-shadow:0 0 15px rgba(0,240,255,0.4);opacity:.65;transition:var(--transition);cursor:pointer;text-decoration:none}
.fab:hover{opacity:1;box-shadow:0 0 25px rgba(0,240,255,0.7);transform:scale(1.1);color:var(--accent-cyan)}
.fab:active{transform:scale(.95)}
.fab-dot{position:absolute;top:2px;right:2px;width:10px;height:10px;background:#FF007F;border-radius:50%;animation:blink 1.4s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.2}}

/* RESPONSIVE */
@media(max-width:1024px){
  .metrics-grid{grid-template-columns:repeat(2,1fr)}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .promo-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .steps-row{grid-template-columns:repeat(2,1fr)}
  .steps-row::before{display:none}
  .news-layout{grid-template-columns:1fr}
}
@media(max-width:768px){
  .nav-links,.btn-login,.btn-signup{display:none}
  .nav-toggle{display:block}
  .nav-cta{display:none}
  .services-grid{grid-template-columns:1fr}
  .promo-grid{grid-template-columns:1fr}
  .compare-table{font-size:.8rem}
  .compare-table th,.compare-table td{padding:10px 10px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
}
@media(max-width:520px){
  .metrics-grid{grid-template-columns:1fr 1fr}
  .steps-row{grid-template-columns:1fr}
  .hero h1{font-size:1.8rem}
  .hero-stats{gap:16px}
  .stat-num{font-size:1.4rem}
  section{padding:48px 0}
}

/* roulang page: article */
:root {
  --bg-primary: #08090F;
  --bg-secondary: #0D111E;
  --bg-card: rgba(13,17,30,0.85);
  --accent-blue: #0052FF;
  --accent-cyan: #00F0FF;
  --text-white: #FFFFFF;
  --text-silver: #CBD5E1;
  --text-muted: #64748B;
  --border-glow: rgba(0,240,255,0.25);
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-card: 0 4px 24px rgba(0,82,255,0.12);
  --shadow-glow: 0 0 20px rgba(0,240,255,0.18);
  --transition: 0.22s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg-primary);color:var(--text-white);font-family:'Segoe UI',system-ui,sans-serif;font-size:16px;line-height:1.65;min-height:100vh}
a{color:var(--accent-cyan);text-decoration:none;transition:color var(--transition)}
a:hover{color:#fff}
img{max-width:100%;height:auto;display:block}
button{cursor:pointer;border:none;outline:none;font-family:inherit}

/* CONTAINER */
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}

/* HEADER / NAV */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(8,9,15,0.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-glow);height:64px}
.nav-inner{display:flex;align-items:center;gap:24px;height:64px}
.nav-logo{font-size:1.15rem;font-weight:800;color:var(--text-white);letter-spacing:-0.3px;white-space:nowrap;flex-shrink:0}
.nav-logo span{color:var(--accent-cyan)}
.nav-links{display:flex;list-style:none;gap:4px;flex:1}
.nav-links a{padding:6px 14px;border-radius:6px;font-size:0.88rem;font-weight:500;color:var(--text-silver);transition:all var(--transition)}
.nav-links a:hover,.nav-links a.active{color:var(--text-white);background:rgba(0,240,255,0.08)}
.nav-cta{display:flex;gap:10px;flex-shrink:0}
.btn-login{background:transparent;border:1px solid var(--border-glow);color:var(--text-silver);padding:7px 18px;border-radius:6px;font-size:0.85rem;font-weight:600;transition:all var(--transition)}
.btn-login:hover{border-color:var(--accent-cyan);color:var(--text-white)}
.btn-signup{background:linear-gradient(135deg,var(--accent-blue),var(--accent-cyan));color:#fff;padding:7px 20px;border-radius:6px;font-size:0.85rem;font-weight:700;box-shadow:0 0 14px rgba(0,82,255,0.35);transition:all var(--transition)}
.btn-signup:hover{box-shadow:0 0 22px rgba(0,240,255,0.45);transform:translateY(-1px)}
.nav-toggle{display:none;background:transparent;color:var(--text-silver);font-size:1.2rem;padding:6px;border-radius:6px;margin-left:auto}

/* MOBILE NAV */
.mobile-nav{display:none;position:fixed;top:64px;left:0;right:0;background:rgba(8,9,15,0.98);backdrop-filter:blur(16px);border-bottom:1px solid var(--border-glow);z-index:999;padding:16px 20px}
.mobile-nav.open{display:block}
.mobile-nav ul{list-style:none;display:flex;flex-direction:column;gap:4px;margin-bottom:14px}
.mobile-nav a{display:block;padding:10px 14px;border-radius:6px;color:var(--text-silver);font-size:0.9rem;font-weight:500}
.mobile-nav a:hover,.mobile-nav a.active{background:rgba(0,240,255,0.08);color:#fff}
.mobile-nav-cta{display:flex;gap:10px}
.mobile-nav-cta .btn-login,.mobile-nav-cta .btn-signup{flex:1;text-align:center;padding:9px 12px}

/* ARTICLE BANNER */
.article-banner{margin-top:64px;position:relative;height:260px;overflow:hidden}
.article-banner img{width:100%;height:100%;object-fit:cover;filter:brightness(0.45)}
.article-banner-overlay{position:absolute;inset:0;background:linear-gradient(to bottom,transparent 30%,var(--bg-primary) 100%)}
.article-banner-content{position:absolute;bottom:32px;left:0;right:0}
.article-banner-content .wrap{display:flex;flex-direction:column;gap:10px}

/* BREADCRUMB */
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:0.8rem;color:var(--text-muted)}
.breadcrumb a{color:var(--text-muted)}
.breadcrumb a:hover{color:var(--accent-cyan)}
.breadcrumb i{font-size:0.65rem}

/* ARTICLE LAYOUT */
.article-layout{padding:40px 0 60px}
.article-grid{display:grid;grid-template-columns:1fr 320px;gap:40px;align-items:start}

/* ARTICLE MAIN */
.article-main{}
.article-header{margin-bottom:28px}
.article-category-tag{display:inline-block;background:rgba(0,82,255,0.18);border:1px solid rgba(0,82,255,0.35);color:var(--accent-cyan);font-size:0.75rem;font-weight:700;padding:4px 12px;border-radius:20px;letter-spacing:0.5px;text-transform:uppercase;margin-bottom:14px}
.article-h1{font-size:2rem;font-weight:800;line-height:1.3;color:var(--text-white);margin-bottom:14px}
.article-meta{display:flex;align-items:center;gap:18px;font-size:0.82rem;color:var(--text-muted);flex-wrap:wrap}
.article-meta i{color:var(--accent-cyan);margin-right:5px}
.article-divider{height:1px;background:linear-gradient(to right,var(--border-glow),transparent);margin:24px 0}

/* ARTICLE CONTENT */
.article-content{color:var(--text-silver);font-size:0.97rem;line-height:1.75}
.article-content h2{font-size:1.35rem;font-weight:700;color:var(--text-white);margin:32px 0 14px;padding-left:14px;border-left:3px solid var(--accent-cyan)}
.article-content h3{font-size:1.1rem;font-weight:700;color:var(--text-white);margin:24px 0 10px}
.article-content p{margin-bottom:16px}
.article-content ul,
.article-content ol{margin:0 0 16px 20px}
.article-content li{margin-bottom:8px}
.article-content a{color:var(--accent-cyan);border-bottom:1px solid rgba(0,240,255,0.25)}
.article-content a:hover{color:#fff;border-color:transparent}
.article-content img{border-radius:var(--radius);margin:20px 0;box-shadow:var(--shadow-card)}
.article-content blockquote{border-left:3px solid var(--accent-blue);padding:14px 20px;background:rgba(0,82,255,0.07);border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:20px 0;color:var(--text-silver);font-style:italic}
.article-content table{width:100%;border-collapse:collapse;margin:20px 0;font-size:0.9rem}
.article-content th{background:rgba(0,82,255,0.18);color:var(--text-white);padding:10px 14px;text-align:left;font-weight:700}
.article-content td{padding:10px 14px;border-bottom:1px solid rgba(255,255,255,0.06);color:var(--text-silver)}
.article-content tr:hover td{background:rgba(0,240,255,0.04)}

/* NOT FOUND */
.not-found-box{text-align:center;padding:60px 20px;background:var(--bg-card);border:1px solid var(--border-glow);border-radius:var(--radius)}
.not-found-box i{font-size:3rem;color:var(--text-muted);margin-bottom:16px}
.not-found-box h2{font-size:1.3rem;color:var(--text-silver);margin-bottom:12px}
.not-found-box a{display:inline-block;margin-top:16px;background:linear-gradient(135deg,var(--accent-blue),var(--accent-cyan));color:#fff;padding:10px 28px;border-radius:8px;font-weight:700;font-size:0.9rem}

/* ARTICLE CTA BOX */
.article-cta-box{background:linear-gradient(135deg,rgba(0,82,255,0.18),rgba(0,240,255,0.08));border:1px solid rgba(0,240,255,0.25);border-radius:var(--radius);padding:28px 24px;margin:36px 0;text-align:center}
.article-cta-box h3{font-size:1.2rem;font-weight:800;color:var(--text-white);margin-bottom:8px}
.article-cta-box p{font-size:0.9rem;color:var(--text-silver);margin-bottom:18px}
.btn-cta-main{display:inline-block;background:linear-gradient(135deg,var(--accent-blue),var(--accent-cyan));color:#fff;padding:12px 32px;border-radius:8px;font-weight:800;font-size:1rem;box-shadow:0 0 20px rgba(0,82,255,0.4);transition:all var(--transition);letter-spacing:0.3px}
.btn-cta-main:hover{box-shadow:0 0 32px rgba(0,240,255,0.5);transform:translateY(-2px);color:#fff}

/* SIDEBAR */
.article-sidebar{display:flex;flex-direction:column;gap:24px}
.sidebar-card{background:var(--bg-card);border:1px solid var(--border-glow);border-radius:var(--radius);padding:22px;backdrop-filter:blur(8px)}
.sidebar-card h4{font-size:0.95rem;font-weight:700;color:var(--text-white);margin-bottom:16px;padding-bottom:10px;border-bottom:1px solid rgba(255,255,255,0.07)}
.sidebar-promo{background:linear-gradient(135deg,rgba(0,82,255,0.22),rgba(0,240,255,0.1));border-color:rgba(0,240,255,0.3)}
.promo-badge{display:inline-block;background:linear-gradient(135deg,#0052FF,#00F0FF);color:#fff;font-size:1.6rem;font-weight:900;padding:10px 20px;border-radius:var(--radius-sm);margin-bottom:12px;letter-spacing:-0.5px}
.sidebar-promo p{font-size:0.85rem;color:var(--text-silver);margin-bottom:14px;line-height:1.6}
.btn-sidebar-cta{display:block;text-align:center;background:linear-gradient(135deg,var(--accent-blue),var(--accent-cyan));color:#fff;padding:11px 16px;border-radius:8px;font-weight:800;font-size:0.9rem;box-shadow:0 0 14px rgba(0,82,255,0.3);transition:all var(--transition)}
.btn-sidebar-cta:hover{box-shadow:0 0 24px rgba(0,240,255,0.45);transform:translateY(-1px);color:#fff}
.related-list{list-style:none;display:flex;flex-direction:column;gap:12px}
.related-list li a{display:flex;gap:10px;align-items:flex-start;color:var(--text-silver);font-size:0.85rem;line-height:1.5;transition:color var(--transition)}
.related-list li a:hover{color:var(--accent-cyan)}
.related-list li a i{color:var(--accent-cyan);margin-top:3px;flex-shrink:0;font-size:0.75rem}
.payment-list{display:flex;flex-wrap:wrap;gap:8px}
.pay-chip{background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.1);border-radius:6px;padding:6px 12px;font-size:0.78rem;font-weight:600;color:var(--text-silver)}

/* STATS ROW */
.stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:24px}
.stat-item{background:rgba(0,82,255,0.1);border:1px solid rgba(0,82,255,0.2);border-radius:var(--radius-sm);padding:14px 10px;text-align:center}
.stat-num{font-size:1.3rem;font-weight:900;color:var(--accent-cyan);display:block;line-height:1.2}
.stat-label{font-size:0.72rem;color:var(--text-muted);margin-top:4px}

/* FAB */
.fab{position:fixed;left:16px;bottom:96px;z-index:500;width:52px;height:52px;border-radius:50%;background:rgba(0,0,0,0.7);backdrop-filter:blur(10px);border:1.5px solid;border-image:linear-gradient(135deg,#00F0FF,#0052FF) 1;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0.65;box-shadow:0 0 15px rgba(0,240,255,0.4);transition:all var(--transition);animation:fabFloat 3s ease-in-out infinite;text-decoration:none}
.fab:hover{opacity:1;box-shadow:0 0 28px rgba(0,240,255,0.65);transform:scale(1.1)}
.fab:active{transform:scale(0.95)}
.fab i{font-size:1.2rem;color:var(--accent-cyan)}
.fab-dot{position:absolute;top:4px;right:4px;width:9px;height:9px;background:#FF4500;border-radius:50%;animation:fabBlink 1.4s ease-in-out infinite}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
@keyframes fabBlink{0%,100%{opacity:1}50%{opacity:0.3}}

/* FOOTER */
.site-footer{background:var(--bg-secondary);border-top:1px solid var(--border-glow);padding:48px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;margin-bottom:36px}
.footer-brand .logo{font-size:1.2rem;font-weight:800;color:var(--text-white);margin-bottom:12px}
.footer-brand p{font-size:0.82rem;color:var(--text-muted);line-height:1.7;margin-bottom:16px}
.payment-badges{display:flex;flex-wrap:wrap;gap:8px}
.pay-badge{background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.1);border-radius:6px;padding:5px 12px;font-size:0.75rem;font-weight:600;color:var(--text-silver)}
.footer-col h4{font-size:0.88rem;font-weight:700;color:var(--text-white);margin-bottom:14px;text-transform:uppercase;letter-spacing:0.5px}
.footer-col ul{list-style:none}
.footer-col ul li{margin-bottom:9px}
.footer-col ul li a{font-size:0.83rem;color:var(--text-muted);transition:color var(--transition)}
.footer-col ul li a:hover{color:var(--accent-cyan)}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.06);padding:20px 0;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}
.footer-bottom p{font-size:0.78rem;color:var(--text-muted)}
.trust-badges{display:flex;gap:12px;flex-wrap:wrap}
.trust-badge{font-size:0.75rem;color:var(--text-muted);display:flex;align-items:center;gap:5px}
.trust-badge i{color:var(--accent-cyan)}

/* RESPONSIVE */
@media(max-width:1024px){
  .article-grid{grid-template-columns:1fr;gap:32px}
  .article-sidebar{display:grid;grid-template-columns:1fr 1fr;gap:20px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media(max-width:768px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:flex;align-items:center;justify-content:center}
  .article-h1{font-size:1.5rem}
  .article-banner{height:200px}
  .article-sidebar{grid-template-columns:1fr}
  .stats-row{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){
  .article-h1{font-size:1.25rem}
  .stats-row{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .article-meta{gap:12px}
}

/* roulang page: category1 */
:root {
  --bg-primary: #08090F;
  --bg-secondary: #0D111E;
  --bg-card: rgba(13,17,30,0.85);
  --accent-blue: #0052FF;
  --accent-cyan: #00F0FF;
  --accent-gold: #FFD700;
  --text-white: #FFFFFF;
  --text-silver: #CBD5E1;
  --text-muted: #64748B;
  --border-glow: rgba(0,240,255,0.25);
  --border-blue: rgba(0,82,255,0.4);
  --shadow-blue: 0 0 24px rgba(0,82,255,0.25);
  --shadow-cyan: 0 0 16px rgba(0,240,255,0.2);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: 0.22s ease;
  --font: 'Be Vietnam Pro', sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg-primary);color:var(--text-white);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
a{color:var(--accent-cyan);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--accent-gold)}
img{max-width:100%;height:auto;display:block}
button{cursor:pointer;font-family:var(--font)}
ul{list-style:none}

/* CONTAINER */
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}

/* HEADER */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(8,9,15,0.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--border-blue);height:64px}
.nav-inner{display:flex;align-items:center;gap:20px;height:64px}
.nav-logo{font-size:1.15rem;font-weight:800;color:var(--text-white);letter-spacing:-0.3px;white-space:nowrap;flex-shrink:0}
.nav-logo span{color:var(--accent-cyan)}
.nav-links{display:flex;gap:4px;flex:1;justify-content:center}
.nav-links li a{padding:7px 14px;border-radius:var(--radius-sm);font-size:0.875rem;font-weight:500;color:var(--text-silver);transition:all var(--transition)}
.nav-links li a:hover,.nav-links li a.active{color:var(--text-white);background:rgba(0,82,255,0.18)}
.nav-links li a.active{color:var(--accent-cyan)}
.nav-cta{display:flex;gap:10px;flex-shrink:0}
.btn-login{background:transparent;border:1px solid var(--border-blue);color:var(--text-silver);padding:7px 18px;border-radius:var(--radius-sm);font-size:0.875rem;font-weight:600;transition:all var(--transition)}
.btn-login:hover{border-color:var(--accent-cyan);color:var(--accent-cyan)}
.btn-signup{background:linear-gradient(135deg,var(--accent-blue),#0070FF);border:none;color:#fff;padding:7px 20px;border-radius:var(--radius-sm);font-size:0.875rem;font-weight:700;box-shadow:var(--shadow-blue);transition:all var(--transition)}
.btn-signup:hover{background:linear-gradient(135deg,#0070FF,var(--accent-cyan));box-shadow:0 0 28px rgba(0,240,255,0.35);transform:translateY(-1px)}
.nav-toggle{display:none;background:transparent;border:1px solid var(--border-blue);color:var(--text-silver);width:38px;height:38px;border-radius:var(--radius-sm);font-size:1rem;align-items:center;justify-content:center;margin-left:auto}

/* MOBILE NAV */
.mobile-nav{display:none;position:fixed;top:64px;left:0;right:0;background:rgba(8,9,15,0.98);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-blue);z-index:99;padding:16px 24px 20px;flex-direction:column;gap:6px}
.mobile-nav.open{display:flex}
.mobile-nav a{padding:10px 14px;border-radius:var(--radius-sm);color:var(--text-silver);font-size:0.9rem;font-weight:500;transition:all var(--transition)}
.mobile-nav a:hover,.mobile-nav a.active{background:rgba(0,82,255,0.18);color:var(--accent-cyan)}
.mobile-nav-cta{display:flex;gap:10px;margin-top:10px}
.mobile-nav-cta .btn-login,.mobile-nav-cta .btn-signup{flex:1;text-align:center}

/* BREADCRUMB */
.breadcrumb{padding:88px 0 0;background:var(--bg-primary)}
.breadcrumb-inner{padding:16px 0 0;display:flex;align-items:center;gap:8px;font-size:0.8rem;color:var(--text-muted)}
.breadcrumb-inner a{color:var(--text-muted);transition:color var(--transition)}
.breadcrumb-inner a:hover{color:var(--accent-cyan)}
.breadcrumb-inner .sep{color:var(--text-muted)}
.breadcrumb-inner .current{color:var(--text-silver)}

/* CATEGORY HERO */
.cat-hero{padding:40px 0 60px;background:linear-gradient(160deg,#08090F 0%,#0D111E 60%,#08090F 100%);position:relative;overflow:hidden}
.cat-hero::before{content:'';position:absolute;top:-80px;right:-80px;width:500px;height:500px;background:radial-gradient(circle,rgba(0,82,255,0.12) 0%,transparent 70%);pointer-events:none}
.cat-hero::after{content:'';position:absolute;bottom:-60px;left:-60px;width:400px;height:400px;background:radial-gradient(circle,rgba(0,240,255,0.07) 0%,transparent 70%);pointer-events:none}
.cat-hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.cat-hero-label{display:inline-flex;align-items:center;gap:8px;background:rgba(0,82,255,0.15);border:1px solid var(--border-blue);border-radius:40px;padding:5px 14px;font-size:0.78rem;font-weight:600;color:var(--accent-cyan);letter-spacing:0.5px;margin-bottom:18px}
.cat-hero h1{font-size:clamp(1.8rem,3.5vw,2.8rem);font-weight:800;line-height:1.2;margin-bottom:18px;letter-spacing:-0.5px}
.cat-hero h1 em{font-style:normal;color:var(--accent-cyan)}
.cat-hero-desc{color:var(--text-silver);font-size:1rem;line-height:1.7;margin-bottom:28px;max-width:520px}
.cat-hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn-primary{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--accent-blue),#0070FF);color:#fff;padding:13px 28px;border-radius:var(--radius-md);font-size:0.95rem;font-weight:700;border:none;box-shadow:var(--shadow-blue);transition:all var(--transition)}
.btn-primary:hover{background:linear-gradient(135deg,#0070FF,var(--accent-cyan));box-shadow:0 0 32px rgba(0,240,255,0.4);transform:translateY(-2px);color:#fff}
.btn-outline{display:inline-flex;align-items:center;gap:8px;background:transparent;color:var(--text-silver);padding:12px 24px;border-radius:var(--radius-md);font-size:0.95rem;font-weight:600;border:1px solid var(--border-blue);transition:all var(--transition)}
.btn-outline:hover{border-color:var(--accent-cyan);color:var(--accent-cyan);background:rgba(0,240,255,0.06)}
.cat-hero-visual{position:relative}
.cat-hero-img{border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 0 60px rgba(0,82,255,0.3);border:1px solid var(--border-blue)}
.cat-hero-img img{width:100%;height:320px;object-fit:cover}
.hero-stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}
.hero-stat{background:rgba(13,17,30,0.9);border:1px solid var(--border-blue);border-radius:var(--radius-md);padding:14px 12px;text-align:center;backdrop-filter:blur(8px)}
.hero-stat-num{font-size:1.4rem;font-weight:800;color:var(--accent-cyan);line-height:1}
.hero-stat-label{font-size:0.72rem;color:var(--text-muted);margin-top:4px;font-weight:500}

/* METRICS DASHBOARD */
.metrics-section{padding:60px 0;background:var(--bg-secondary)}
.section-header{margin-bottom:40px}
.section-header h2{font-size:clamp(1.4rem,2.5vw,2rem);font-weight:800;letter-spacing:-0.3px;margin-bottom:10px}
.section-header p{color:var(--text-silver);font-size:0.95rem;line-height:1.65;max-width:560px}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.metric-card{background:var(--bg-card);border:1px solid var(--border-blue);border-radius:var(--radius-md);padding:24px 20px;position:relative;overflow:hidden;transition:all var(--transition)}
.metric-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--accent-blue),var(--accent-cyan));opacity:0;transition:opacity var(--transition)}
.metric-card:hover{border-color:rgba(0,240,255,0.4);box-shadow:var(--shadow-cyan);transform:translateY(-3px)}
.metric-card:hover::before{opacity:1}
.metric-icon{width:44px;height:44px;background:rgba(0,82,255,0.15);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:1.2rem;color:var(--accent-cyan);margin-bottom:16px}
.metric-value{font-size:1.9rem;font-weight:800;color:var(--text-white);line-height:1;margin-bottom:6px}
.metric-value span{font-size:1rem;color:var(--accent-cyan);font-weight:700}
.metric-label{font-size:0.82rem;color:var(--text-muted);font-weight:500}
.metric-trend{display:inline-flex;align-items:center;gap:4px;font-size:0.75rem;font-weight:600;color:#22c55e;margin-top:8px}

/* TRUST MATRIX */
.trust-section{padding:60px 0;background:var(--bg-primary)}
.trust-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.trust-content h2{font-size:clamp(1.4rem,2.5vw,2rem);font-weight:800;margin-bottom:16px;letter-spacing:-0.3px}
.trust-content p{color:var(--text-silver);line-height:1.7;margin-bottom:24px;font-size:0.95rem}
.trust-list{display:flex;flex-direction:column;gap:14px}
.trust-item{display:flex;align-items:flex-start;gap:14px;padding:16px;background:rgba(13,17,30,0.6);border:1px solid var(--border-blue);border-radius:var(--radius-md);transition:all var(--transition)}
.trust-item:hover{border-color:rgba(0,240,255,0.35);background:rgba(0,82,255,0.08)}
.trust-item-icon{width:40px;height:40px;background:rgba(0,82,255,0.15);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:var(--accent-cyan);font-size:1rem;flex-shrink:0}
.trust-item-text h4{font-size:0.9rem;font-weight:700;margin-bottom:4px;color:var(--text-white)}
.trust-item-text p{font-size:0.82rem;color:var(--text-muted);line-height:1.55;margin:0}
.trust-visual{position:relative}
.trust-img-wrap{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border-blue);box-shadow:var(--shadow-blue)}
.trust-img-wrap img{width:100%;height:380px;object-fit:cover}
.trust-badges-float{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.trust-badge-card{background:rgba(13,17,30,0.9);border:1px solid var(--border-blue);border-radius:var(--radius-md);padding:14px;display:flex;align-items:center;gap:10px;backdrop-filter:blur(8px)}
.trust-badge-card i{font-size:1.2rem;color:var(--accent-cyan)}
.trust-badge-card span{font-size:0.8rem;font-weight:600;color:var(--text-silver)}

/* COMPARISON TABLE */
.compare-section{padding:60px 0;background:var(--bg-secondary)}
.compare-table-wrap{overflow-x:auto;border-radius:var(--radius-lg);border:1px solid var(--border-blue)}
.compare-table{width:100%;border-collapse:collapse;font-size:0.875rem}
.compare-table thead tr{background:rgba(0,82,255,0.15)}
.compare-table th{padding:16px 20px;text-align:left;font-weight:700;color:var(--text-white);border-bottom:1px solid var(--border-blue);white-space:nowrap}
.compare-table th:first-child{color:var(--text-muted);font-weight:500}
.compare-table th.highlight{color:var(--accent-cyan)}
.compare-table td{padding:14px 20px;border-bottom:1px solid rgba(0,82,255,0.1);color:var(--text-silver);vertical-align:middle}
.compare-table td:first-child{color:var(--text-white);font-weight:600}
.compare-table tr:last-child td{border-bottom:none}
.compare-table tr:hover td{background:rgba(0,82,255,0.06)}
.compare-table .col-highlight{background:rgba(0,82,255,0.08)}
.check-yes{color:#22c55e;font-size:1rem}
.check-no{color:#ef4444;font-size:1rem}
.badge-hot{display:inline-block;background:linear-gradient(135deg,var(--accent-blue),var(--accent-cyan));color:#fff;font-size:0.68rem;font-weight:700;padding:2px 8px;border-radius:20px;margin-left:6px;vertical-align:middle}

/* GAME SHOWCASE */
.games-section{padding:60px 0;background:var(--bg-primary)}
.games-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.game-card{background:var(--bg-card);border:1px solid var(--border-blue);border-radius:var(--radius-md);overflow:hidden;transition:all var(--transition);cursor:pointer}
.game-card:hover{border-color:rgba(0,240,255,0.45);box-shadow:0 0 28px rgba(0,240,255,0.18);transform:translateY(-4px)}
.game-card-img{position:relative;overflow:hidden}
.game-card-img img{width:100%;height:160px;object-fit:cover;transition:transform 0.35s ease}
.game-card:hover .game-card-img img{transform:scale(1.06)}
.game-tag{position:absolute;top:10px;left:10px;background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;font-size:0.68rem;font-weight:700;padding:3px 9px;border-radius:20px;letter-spacing:0.3px}
.game-tag.new{background:linear-gradient(135deg,var(--accent-blue),var(--accent-cyan))}
.game-card-body{padding:14px}
.game-card-body h4{font-size:0.875rem;font-weight:700;margin-bottom:4px;color:var(--text-white)}
.game-card-body p{font-size:0.78rem;color:var(--text-muted);line-height:1.5}
.game-rtp{display:inline-flex;align-items:center;gap:4px;font-size:0.72rem;font-weight:600;color:var(--accent-cyan);margin-top:8px}

/* FAQ */
.faq-section{padding:60px 0;background:var(--bg-secondary)}
.faq-layout{display:grid;grid-template-columns:1fr 2fr;gap:48px;align-items:start}
.faq-sidebar h2{font-size:clamp(1.4rem,2.5vw,2rem);font-weight:800;margin-bottom:14px;letter-spacing:-0.3px}
.faq-sidebar p{color:var(--text-silver);font-size:0.9rem;line-height:1.65;margin-bottom:24px}
.faq-contact{display:flex;flex-direction:column;gap:10px}
.faq-contact-item{display:flex;align-items:center;gap:10px;font-size:0.85rem;color:var(--text-silver)}
.faq-contact-item i{color:var(--accent-cyan);width:18px}
.faq-list{display:flex;flex-direction:column;gap:10px}
.faq-item{background:var(--bg-card);border:1px solid var(--border-blue);border-radius:var(--radius-md);overflow:hidden;transition:border-color var(--transition)}
.faq-item.open{border-color:rgba(0,240,255,0.4)}
.faq-question{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;cursor:pointer;gap:16px}
.faq-question span{font-size:0.9rem;font-weight:600;color:var(--text-white);line-height:1.45}
.faq-question i{color:var(--text-muted);font-size:0.85rem;transition:transform var(--transition);flex-shrink:0}
.faq-item.open .faq-question i{transform:rotate(180deg);color:var(--accent-cyan)}
.faq-answer{display:none;padding:0 20px 18px;color:var(--text-silver);font-size:0.875rem;line-height:1.7}
.faq-item.open .faq-answer{display:block}

/* CTA SECTION */
.cta-section{padding:70px 0;background:linear-gradient(135deg,#0D111E 0%,#08090F 100%);position:relative;overflow:hidden;text-align:center}
.cta-section::before{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:700px;height:400px;background:radial-gradient(ellipse,rgba(0,82,255,0.15) 0%,transparent 70%);pointer-events:none}
.cta-section h2{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:800;margin-bottom:14px;letter-spacing:-0.5px;position:relative}
.cta-section h2 em{font-style:normal;color:var(--accent-cyan)}
.cta-section p{color:var(--text-silver);font-size:1rem;line-height:1.65;max-width:560px;margin:0 auto 32px;position:relative}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;position:relative}
.cta-note{margin-top:18px;font-size:0.78rem;color:var(--text-muted);position:relative}
.cta-note i{color:var(--accent-cyan);margin-right:4px}

/* FOOTER */
.site-footer{background:#050609;border-top:1px solid var(--border-blue);padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-brand .logo{font-size:1.2rem;font-weight:800;color:var(--text-white);margin-bottom:14px}
.footer-brand p{font-size:0.82rem;color:var(--text-muted);line-height:1.65;margin-bottom:18px}
.payment-badges{display:flex;flex-wrap:wrap;gap:8px}
.pay-badge{background:rgba(0,82,255,0.12);border:1px solid var(--border-blue);color:var(--text-silver);font-size:0.72rem;font-weight:700;padding:4px 10px;border-radius:var(--radius-sm)}
.footer-col h4{font-size:0.85rem;font-weight:700;color:var(--text-white);margin-bottom:14px;letter-spacing:0.3px}
.footer-col ul{display:flex;flex-direction:column;gap:8px}
.footer-col ul li a{font-size:0.82rem;color:var(--text-muted);transition:color var(--transition)}
.footer-col ul li a:hover{color:var(--accent-cyan)}
.footer-bottom{border-top:1px solid var(--border-blue);padding:20px 0;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px}
.footer-bottom p{font-size:0.78rem;color:var(--text-muted)}
.trust-badges{display:flex;gap:12px;flex-wrap:wrap}
.trust-badge{display:inline-flex;align-items:center;gap:5px;font-size:0.75rem;color:var(--text-muted);font-weight:500}
.trust-badge i{color:var(--accent-cyan)}

/* FAB */
.fab{position:fixed;left:16px;bottom:96px;z-index:50;width:52px;height:52px;background:rgba(0,0,0,0.6);backdrop-filter:blur(12px);border:1.5px solid;border-image:linear-gradient(135deg,#00F0FF,#0052FF) 1;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;color:var(--accent-cyan);opacity:0.65;box-shadow:0 0 15px rgba(0,240,255,0.35);transition:all var(--transition);cursor:pointer;text-decoration:none}
.fab:hover{opacity:1;box-shadow:0 0 28px rgba(0,240,255,0.55);transform:scale(1.08);color:var(--accent-cyan)}
.fab:active{transform:scale(0.95)}
.fab-dot{position:absolute;top:-4px;right:-4px;width:10px;height:10px;background:#00F0FF;border-radius:50%;animation:fabBlink 1.4s ease-in-out infinite}
@keyframes fabBlink{0%,100%{opacity:1}50%{opacity:0.3}}

/* RESPONSIVE */
@media(max-width:1024px){
  .metrics-grid{grid-template-columns:repeat(2,1fr)}
  .games-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media(max-width:768px){
  .nav-links{display:none}
  .nav-toggle{display:flex}
  .cat-hero-grid{grid-template-columns:1fr}
  .cat-hero-visual{display:none}
  .trust-grid{grid-template-columns:1fr}
  .faq-layout{grid-template-columns:1fr}
  .games-grid{grid-template-columns:repeat(2,1fr)}
  .compare-table th,.compare-table td{padding:12px 14px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){
  .wrap{padding:0 16px}
  .metrics-grid{grid-template-columns:1fr 1fr}
  .games-grid{grid-template-columns:1fr 1fr}
  .hero-stat-row{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .cat-hero-actions{flex-direction:column}
  .btn-primary,.btn-outline{width:100%;justify-content:center}
}

/* roulang page: category2 */
:root{
  --bg-deep:#08090F;
  --bg-navy:#0D111E;
  --bg-panel:#111726;
  --accent-blue:#0052FF;
  --accent-cyan:#00F0FF;
  --text-main:#FFFFFF;
  --text-silver:#CBD5E1;
  --text-muted:#8B96AB;
  --border-glass:rgba(0,240,255,0.18);
  --glass-bg:rgba(17,23,38,0.62);
  --radius:14px;
  --radius-sm:10px;
  --shadow-glow:0 0 22px rgba(0,240,255,0.22);
  --shadow-soft:0 10px 34px rgba(0,0,0,0.45);
  --space-section:88px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Be Vietnam Pro',system-ui,sans-serif;
  background:var(--bg-deep);
  color:var(--text-silver);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--accent-cyan);text-decoration:none;transition:color .2s}
a:hover{color:#7cf6ff}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--accent-cyan);outline-offset:3px}
button{font-family:inherit;cursor:pointer}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
h1,h2,h3,h4{color:var(--text-main);line-height:1.25;font-weight:800}

/* ---------- HEADER ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(8,9,15,0.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border-glass);
}
.nav-inner{display:flex;align-items:center;gap:28px;height:70px}
.nav-logo{font-size:1.28rem;font-weight:800;color:var(--text-main);white-space:nowrap;letter-spacing:.2px}
.nav-logo span{color:var(--accent-cyan);text-shadow:0 0 14px rgba(0,240,255,0.6)}
.nav-logo:hover{color:var(--text-main)}
.nav-links{display:flex;list-style:none;gap:6px;margin-left:auto}
.nav-links a{
  display:block;padding:9px 16px;border-radius:999px;
  color:var(--text-silver);font-weight:600;font-size:.95rem;
  transition:all .2s;
}
.nav-links a:hover{color:var(--accent-cyan);background:rgba(0,240,255,0.08)}
.nav-links a.active{
  color:#031018;background:linear-gradient(120deg,var(--accent-cyan),#4dd7ff);
  box-shadow:0 0 16px rgba(0,240,255,0.4);
}
.nav-cta{display:flex;align-items:center;gap:12px}
.btn-login{
  background:transparent;border:none;color:var(--text-silver);
  font-weight:600;font-size:.95rem;padding:9px 6px;transition:color .2s;
}
.btn-login:hover{color:var(--accent-cyan)}
.btn-signup{
  background:linear-gradient(120deg,var(--accent-blue),var(--accent-cyan));
  color:#fff;border:none;font-weight:700;font-size:.95rem;
  padding:11px 22px;border-radius:999px;
  box-shadow:0 0 18px rgba(0,82,255,0.55);
  transition:transform .2s,box-shadow .2s;white-space:nowrap;
}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 0 26px rgba(0,240,255,0.6)}
.btn-signup:active{transform:translateY(0) scale(.97)}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--border-glass);
  color:var(--accent-cyan);width:42px;height:42px;border-radius:10px;font-size:1.05rem;
}

/* ---------- PAGE BANNER ---------- */
.page-banner{
  padding:150px 0 70px;
  background:
    linear-gradient(180deg,rgba(8,9,15,0.88) 0%,rgba(13,17,30,0.94) 70%,var(--bg-deep) 100%),
    url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  position:relative;overflow:hidden;
}
.page-banner::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(720px 300px at 78% 22%,rgba(0,240,255,0.12),transparent 65%);
}
.banner-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center;position:relative;z-index:2}
.crumb{font-size:.85rem;color:var(--text-muted);margin-bottom:16px;display:flex;gap:8px;align-items:center}
.crumb a{color:var(--text-muted)}
.crumb a:hover{color:var(--accent-cyan)}
.banner-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(0,82,255,0.18);border:1px solid rgba(0,240,255,0.35);
  color:var(--accent-cyan);font-size:.82rem;font-weight:700;
  padding:7px 16px;border-radius:999px;margin-bottom:20px;letter-spacing:.4px;
}
.page-banner h1{font-size:2.6rem;margin-bottom:18px}
.page-banner h1 em{font-style:normal;color:var(--accent-cyan);text-shadow:0 0 22px rgba(0,240,255,0.5)}
.banner-desc{font-size:1.06rem;color:var(--text-silver);max-width:560px;margin-bottom:26px}
.group-note{
  display:flex;align-items:center;gap:14px;margin-bottom:26px;
  background:var(--glass-bg);border:1px solid var(--border-glass);
  border-radius:var(--radius-sm);padding:14px 18px;max-width:520px;
  backdrop-filter:blur(8px);
}
.group-avatars{display:flex}
.group-avatars i{
  width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,#16233f,#0D111E);border:1px solid var(--border-glass);
  color:var(--accent-cyan);font-size:.85rem;margin-left:-9px;
}
.group-avatars i:first-child{margin-left:0}
.group-note p{font-size:.9rem;color:var(--text-silver)}
.group-note strong{color:var(--accent-cyan)}
.banner-actions{display:flex;gap:16px;flex-wrap:wrap}
.btn-primary{
  display:inline-flex;align-items:center;gap:10px;
  background:linear-gradient(120deg,var(--accent-blue),var(--accent-cyan));
  color:#fff;font-weight:800;font-size:1.02rem;
  padding:15px 32px;border-radius:999px;border:none;
  box-shadow:0 0 26px rgba(0,82,255,0.6);
  transition:transform .2s,box-shadow .2s;
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 0 36px rgba(0,240,255,0.7);color:#fff}
.btn-primary:active{transform:translateY(0) scale(.97)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:10px;
  background:rgba(0,240,255,0.06);color:var(--accent-cyan);
  font-weight:700;font-size:1.02rem;padding:15px 30px;border-radius:999px;
  border:1px solid rgba(0,240,255,0.4);transition:all .2s;
}
.btn-ghost:hover{background:rgba(0,240,255,0.14);box-shadow:var(--shadow-glow);color:var(--accent-cyan)}
.banner-visual{position:relative}
.banner-visual img{
  border-radius:var(--radius);border:1px solid var(--border-glass);
  box-shadow:var(--shadow-soft),0 0 30px rgba(0,240,255,0.14);
}
.visual-chip{
  position:absolute;left:-22px;bottom:26px;
  background:var(--glass-bg);backdrop-filter:blur(10px);
  border:1px solid var(--border-glass);border-radius:var(--radius-sm);
  padding:14px 18px;box-shadow:var(--shadow-glow);
}
.visual-chip b{display:block;color:var(--accent-cyan);font-size:1.3rem}
.visual-chip span{font-size:.8rem;color:var(--text-muted)}

/* ---------- METRICS BOARD ---------- */
.metrics-board{margin-top:-38px;position:relative;z-index:5;padding-bottom:var(--space-section)}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric{
  background:var(--glass-bg);backdrop-filter:blur(12px);
  border:1px solid var(--border-glass);border-radius:var(--radius);
  padding:24px 22px;transition:transform .25s,box-shadow .25s;
}
.metric:hover{transform:translateY(-5px);box-shadow:var(--shadow-glow)}
.metric .m-ico{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(0,82,255,0.22);color:var(--accent-cyan);font-size:1.15rem;margin-bottom:14px;
  border:1px solid rgba(0,240,255,0.25);
}
.metric b{display:block;font-size:1.65rem;color:var(--text-main);margin-bottom:4px}
.metric span{font-size:.87rem;color:var(--text-muted)}

/* ---------- SECTION BASE ---------- */
.section{padding:var(--space-section) 0}
.section-alt{background:var(--bg-navy)}
.section-head{max-width:640px;margin-bottom:46px}
.section-head .kicker{
  display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:1.4px;
  color:var(--accent-cyan);text-transform:uppercase;margin-bottom:12px;
}
.section-head h2{font-size:2rem;margin-bottom:14px}
.section-head p{color:var(--text-muted);font-size:1rem}

/* ---------- STEPS ---------- */
.steps-flow{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.step-item{
  display:flex;gap:20px;align-items:flex-start;
  background:var(--glass-bg);backdrop-filter:blur(10px);
  border:1px solid var(--border-glass);border-radius:var(--radius);
  padding:26px;transition:border-color .25s,box-shadow .25s;
}
.step-item:hover{border-color:rgba(0,240,255,0.45);box-shadow:var(--shadow-glow)}
.step-num{
  flex:0 0 52px;height:52px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--accent-blue),var(--accent-cyan));
  color:#fff;font-weight:800;font-size:1.25rem;
  box-shadow:0 0 16px rgba(0,82,255,0.5);
}
.step-item h3{font-size:1.12rem;margin-bottom:8px}
.step-item p{font-size:.93rem;color:var(--text-muted)}
.step-item .code-pill{
  display:inline-block;margin-top:10px;font-weight:700;font-size:.85rem;
  background:rgba(0,240,255,0.1);border:1px dashed rgba(0,240,255,0.5);
  color:var(--accent-cyan);padding:5px 14px;border-radius:8px;letter-spacing:1px;
}

/* ---------- CONDITIONS MATRIX ---------- */
.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.matrix-card{
  background:var(--glass-bg);backdrop-filter:blur(10px);
  border:1px solid var(--border-glass);border-radius:var(--radius);
  padding:28px;transition:transform .25s,box-shadow .25s;
}
.matrix-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-glow)}
.matrix-card .mx-ico{
  width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(0,82,255,0.2);border:1px solid rgba(0,240,255,0.3);
  color:var(--accent-cyan);font-size:1.25rem;margin-bottom:16px;
}
.matrix-card h3{font-size:1.1rem;margin-bottom:10px}
.matrix-card ul{list-style:none;margin-top:6px}
.matrix-card li{
  font-size:.92rem;color:var(--text-muted);padding:7px 0 7px 26px;position:relative;
  border-bottom:1px dashed rgba(0,240,255,0.1);
}
.matrix-card li:last-child{border-bottom:none}
.matrix-card li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:8px;color:var(--accent-cyan);font-size:.78rem;
}

/* ---------- COMPARISON TABLE ---------- */
.compare-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border-glass);box-shadow:var(--shadow-soft)}
table.compare{width:100%;border-collapse:collapse;min-width:640px;background:var(--glass-bg);backdrop-filter:blur(10px)}
table.compare th,table.compare td{padding:16px 20px;text-align:left;font-size:.94rem}
table.compare thead th{
  background:linear-gradient(120deg,rgba(0,82,255,0.35),rgba(0,240,255,0.18));
  color:var(--text-main);font-weight:700;border-bottom:1px solid var(--border-glass);
}
table.compare tbody tr{border-bottom:1px solid rgba(0,240,255,0.08);transition:background .2s}
table.compare tbody tr:hover{background:rgba(0,240,255,0.05)}
table.compare tbody tr:last-child{border-bottom:none}
table.compare td:first-child{color:var(--text-silver);font-weight:600}
.td-good{color:var(--accent-cyan);font-weight:700}
.td-bad{color:#8B96AB}
.td-bad i,.td-good i{margin-right:7px}
.td-bad i{color:#FF5C7A}
.td-good i{color:#2BE8A0}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:52px;align-items:start}
.faq-side img{border-radius:var(--radius);border:1px solid var(--border-glass);box-shadow:var(--shadow-soft)}
.faq-side .side-note{
  margin-top:20px;background:var(--glass-bg);border:1px solid var(--border-glass);
  border-radius:var(--radius-sm);padding:18px 20px;backdrop-filter:blur(8px);
}
.faq-side .side-note p{font-size:.9rem;color:var(--text-muted)}
.faq-side .side-note b{color:var(--accent-cyan)}
.faq-item{
  background:var(--glass-bg);backdrop-filter:blur(8px);
  border:1px solid var(--border-glass);border-radius:var(--radius-sm);
  margin-bottom:14px;overflow:hidden;transition:border-color .25s;
}
.faq-item[open]{border-color:rgba(0,240,255,0.5);box-shadow:var(--shadow-glow)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:19px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-weight:700;color:var(--text-main);font-size:1rem;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--accent-cyan);transition:transform .25s;flex-shrink:0}
.faq-item[open] summary i{transform:rotate(45deg)}
.faq-item .faq-body{padding:0 22px 20px;font-size:.94rem;color:var(--text-muted)}

/* ---------- FORM CTA ---------- */
.cta-final{
  background:
    linear-gradient(120deg,rgba(8,9,15,0.9),rgba(13,17,30,0.82)),
    url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
  border-top:1px solid var(--border-glass);border-bottom:1px solid var(--border-glass);
}
.cta-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.cta-grid h2{font-size:2.05rem;margin-bottom:16px}
.cta-grid h2 em{font-style:normal;color:var(--accent-cyan)}
.cta-grid .cta-copy p{color:var(--text-silver);margin-bottom:20px}
.cta-perks{list-style:none;margin-bottom:8px}
.cta-perks li{padding:8px 0 8px 30px;position:relative;color:var(--text-silver);font-size:.96rem}
.cta-perks li::before{
  content:"\f058";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:9px;color:var(--accent-cyan);
}
.reg-form{
  background:var(--glass-bg);backdrop-filter:blur(14px);
  border:1px solid var(--border-glass);border-radius:var(--radius);
  padding:34px;box-shadow:var(--shadow-soft),0 0 26px rgba(0,240,255,0.12);
}
.reg-form h3{font-size:1.3rem;margin-bottom:6px}
.reg-form .form-sub{font-size:.88rem;color:var(--text-muted);margin-bottom:22px}
.field{margin-bottom:16px}
.field label{display:block;font-size:.84rem;font-weight:600;color:var(--text-silver);margin-bottom:7px}
.field input{
  width:100%;background:rgba(8,9,15,0.7);border:1px solid rgba(0,240,255,0.22);
  border-radius:10px;padding:13px 16px;color:var(--text-main);font-size:.95rem;
  font-family:inherit;transition:border-color .2s,box-shadow .2s;
}
.field input::placeholder{color:#5c6string678}
.field input::placeholder{color:#5c6678}
.field input:focus{border-color:var(--accent-cyan);box-shadow:0 0 12px rgba(0,240,255,0.3);outline:none}
.btn-submit{
  width:100%;background:linear-gradient(120deg,var(--accent-blue),var(--accent-cyan));
  color:#fff;font-weight:800;font-size:1.05rem;border:none;
  padding:15px;border-radius:999px;box-shadow:0 0 22px rgba(0,82,255,0.6);
  transition:transform .2s,box-shadow .2s;margin-top:6px;
}
.btn-submit:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(0,240,255,0.7)}
.btn-submit:active{transform:scale(.98)}
.form-note{font-size:.78rem;color:var(--text-muted);margin-top:14px;text-align:center}

/* ---------- FOOTER ---------- */
.site-footer{background:#060810;border-top:1px solid var(--border-glass);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;margin-bottom:44px}
.footer-brand .logo{font-size:1.25rem;font-weight:800;color:var(--text-main);margin-bottom:14px}
.footer-brand p{font-size:.9rem;color:var(--text-muted);margin-bottom:18px}
.payment-badges{display:flex;gap:10px;flex-wrap:wrap}
.pay-badge{
  font-size:.78rem;font-weight:700;color:var(--accent-cyan);
  border:1px solid rgba(0,240,255,0.3);background:rgba(0,240,255,0.06);
  padding:6px 13px;border-radius:8px;
}
.footer-col h4{font-size:.98rem;margin-bottom:18px;color:var(--text-main)}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:11px}
.footer-col a{color:var(--text-muted);font-size:.9rem}
.footer-col a:hover{color:var(--accent-cyan)}
.footer-bottom{
  border-top:1px solid rgba(0,240,255,0.1);padding-top:24px;
  display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;
}
.footer-bottom p{font-size:.82rem;color:var(--text-muted)}
.trust-badges{display:flex;gap:16px;align-items:center}
.trust-badge{font-size:.82rem;color:var(--text-muted);display:inline-flex;align-items:center;gap:7px}
.trust-badge i{color:var(--accent-cyan)}

/* ---------- FAB ---------- */
.fab-support{
  position:fixed;left:16px;bottom:96px;z-index:1100;
  display:flex;align-items:center;gap:10px;
  background:rgba(0,0,0,0.6);backdrop-filter:blur(10px);
  border:2px solid transparent;border-radius:999px;padding:13px 20px;
  background-clip:padding-box;color:var(--accent-cyan);font-weight:700;font-size:.9rem;
  box-shadow:0 0 15px rgba(0,240,255,0.5);opacity:.65;
  transition:opacity .25s,box-shadow .25s,transform .2s;
  min-height:48px;
}
.fab-support::before{
  content:"";position:absolute;inset:-2px;border-radius:999px;z-index:-1;
  background:linear-gradient(120deg,var(--accent-cyan),var(--accent-blue),var(--accent-cyan));
  background-size:200% 200%;animation:fabflow 4s linear infinite;
}
@keyframes fabflow{0%{background-position:0% 50%}100%{background-position:200% 50%}}
.fab-support:hover{opacity:1;box-shadow:0 0 28px rgba(0,240,255,0.75);color:var(--accent-cyan)}
.fab-support:active{transform:scale(.95)}
.fab-support .fab-dot{
  position:absolute;top:-3px;right:-3px;width:12px;height:12px;border-radius:50%;
  background:#FF007F;box-shadow:0 0 10px rgba(255,0,127,0.9);animation:fabblink 1.4s infinite;
}
@keyframes fabblink{0%,100%{opacity:1}50%{opacity:.25}}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .banner-grid{grid-template-columns:1fr;gap:40px}
  .banner-visual{max-width:560px}
  .metrics-grid{grid-template-columns:repeat(2,1fr)}
  .matrix-grid{grid-template-columns:repeat(2,1fr)}
  .faq-layout{grid-template-columns:1fr;gap:38px}
  .cta-grid{grid-template-columns:1fr;gap:40px}
  .page-banner h1{font-size:2.2rem}
}
@media (max-width:768px){
  .nav-links{
    position:fixed;top:70px;left:0;right:0;
    background:rgba(8,9,15,0.97);backdrop-filter:blur(16px);
    flex-direction:column;gap:4px;padding:18px 24px 24px;
    border-bottom:1px solid var(--border-glass);
    transform:translateY(-130%);transition:transform .3s;margin-left:0;
  }
  .nav-links.open{transform:translateY(0)}
  .nav-toggle{display:flex;align-items:center;justify-content:center;margin-left:auto}
  .nav-cta{margin-left:0}
  .btn-login{padding:9px 4px;font-size:.88rem}
  .btn-signup{padding:10px 16px;font-size:.88rem}
  .nav-inner{gap:14px}
  .steps-flow{grid-template-columns:1fr}
  .section{padding:64px 0}
  .section-head h2{font-size:1.65rem}
  .visual-chip{left:12px}
}
@media (max-width:520px){
  .page-banner{padding:126px 0 56px}
  .page-banner h1{font-size:1.72rem}
  .metrics-grid{grid-template-columns:1fr}
  .matrix-grid{grid-template-columns:1fr}
  .banner-actions{flex-direction:column;align-items:stretch}
  .btn-primary,.btn-ghost{justify-content:center}
  .reg-form{padding:26px 20px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;text-align:center}
  .cta-grid h2{font-size:1.6rem}
  .fab-support{bottom:84px;padding:12px 16px;font-size:.82rem}
}

/* roulang page: category3 */
:root {
  --bg-primary: #08090F;
  --bg-secondary: #0D111E;
  --bg-card: rgba(13,17,30,0.85);
  --accent-blue: #0052FF;
  --accent-cyan: #00F0FF;
  --accent-gold: #FFD700;
  --text-white: #FFFFFF;
  --text-silver: #CBD5E1;
  --text-muted: #64748B;
  --border-glow: rgba(0,240,255,0.25);
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-card: 0 4px 24px rgba(0,82,255,0.12);
  --shadow-glow: 0 0 20px rgba(0,240,255,0.2);
  --transition: 0.25s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg-primary);color:var(--text-white);font-family:'Segoe UI',system-ui,sans-serif;font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--accent-cyan);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--accent-gold)}
img{max-width:100%;height:auto;display:block}
button{cursor:pointer;border:none;outline:none;font-family:inherit}

/* WRAP */
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}

/* HEADER */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(8,9,15,0.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-glow)}
.nav-inner{display:flex;align-items:center;gap:24px;height:64px}
.nav-logo{font-size:1.15rem;font-weight:800;color:var(--text-white);letter-spacing:-0.3px;white-space:nowrap;flex-shrink:0}
.nav-logo span{color:var(--accent-cyan)}
.nav-links{display:flex;list-style:none;gap:4px;flex:1}
.nav-links a{padding:6px 14px;border-radius:6px;font-size:.9rem;font-weight:500;color:var(--text-silver);transition:all var(--transition)}
.nav-links a:hover,.nav-links a.active{color:var(--accent-cyan);background:rgba(0,240,255,0.08)}
.nav-cta{display:flex;gap:10px;flex-shrink:0}
.btn-login{background:transparent;border:1px solid var(--border-glow);color:var(--text-silver);padding:8px 18px;border-radius:var(--radius-sm);font-size:.875rem;font-weight:600;transition:all var(--transition)}
.btn-login:hover{border-color:var(--accent-cyan);color:var(--accent-cyan)}
.btn-signup{background:linear-gradient(135deg,var(--accent-blue),var(--accent-cyan));color:#fff;padding:8px 20px;border-radius:var(--radius-sm);font-size:.875rem;font-weight:700;box-shadow:0 0 16px rgba(0,82,255,0.4);transition:all var(--transition)}
.btn-signup:hover{box-shadow:0 0 24px rgba(0,240,255,0.5);transform:translateY(-1px)}
.nav-toggle{display:none;background:transparent;color:var(--text-white);font-size:1.25rem;padding:6px}
.mobile-menu{display:none;position:fixed;top:64px;left:0;right:0;background:rgba(8,9,15,0.98);backdrop-filter:blur(16px);border-bottom:1px solid var(--border-glow);z-index:999;padding:16px 20px}
.mobile-menu.open{display:block}
.mobile-menu ul{list-style:none;display:flex;flex-direction:column;gap:4px;margin-bottom:16px}
.mobile-menu ul a{display:block;padding:10px 14px;border-radius:var(--radius-sm);color:var(--text-silver);font-weight:500}
.mobile-menu ul a.active,.mobile-menu ul a:hover{color:var(--accent-cyan);background:rgba(0,240,255,0.08)}
.mobile-menu .nav-cta{display:flex;gap:10px}
.mobile-menu .btn-login,.mobile-menu .btn-signup{flex:1;text-align:center}

/* PAGE HERO */
.page-hero{padding:120px 0 60px;background:linear-gradient(160deg,var(--bg-secondary) 0%,var(--bg-primary) 60%);position:relative;overflow:hidden}
.page-hero::before{content:'';position:absolute;inset:0;background:url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;opacity:.08}
.page-hero .wrap{position:relative;z-index:1}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(0,240,255,0.1);border:1px solid rgba(0,240,255,0.3);border-radius:20px;padding:6px 16px;font-size:.8rem;font-weight:600;color:var(--accent-cyan);margin-bottom:20px}
.page-hero h1{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;line-height:1.2;margin-bottom:16px;max-width:700px}
.page-hero h1 span{color:var(--accent-cyan)}
.page-hero p{font-size:1.05rem;color:var(--text-silver);max-width:600px;margin-bottom:28px;line-height:1.7}
.hero-stats{display:flex;gap:32px;flex-wrap:wrap}
.hero-stat{text-align:left}
.hero-stat .num{font-size:1.6rem;font-weight:800;color:var(--accent-cyan);line-height:1}
.hero-stat .lbl{font-size:.78rem;color:var(--text-muted);margin-top:4px}

/* SECTION */
section{padding:72px 0}
.section-label{font-size:.75rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--accent-cyan);margin-bottom:10px}
.section-title{font-size:clamp(1.4rem,3vw,2rem);font-weight:800;margin-bottom:12px;line-height:1.25}
.section-sub{color:var(--text-silver);font-size:.95rem;line-height:1.7;max-width:560px}

/* GAME GRID */
.game-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px;margin-top:40px}
.game-card{background:var(--bg-card);border:1px solid var(--border-glow);border-radius:var(--radius);overflow:hidden;transition:all var(--transition);position:relative}
.game-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-glow);border-color:rgba(0,240,255,0.5)}
.game-card-img{position:relative;height:180px;overflow:hidden}
.game-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.game-card:hover .game-card-img img{transform:scale(1.05)}
.game-tag{position:absolute;top:12px;left:12px;background:var(--accent-blue);color:#fff;font-size:.7rem;font-weight:700;padding:3px 10px;border-radius:4px;letter-spacing:.5px}
.game-tag.hot{background:linear-gradient(135deg,#FF4500,#FF0000)}
.game-tag.new{background:linear-gradient(135deg,var(--accent-blue),var(--accent-cyan))}
.game-card-body{padding:18px}
.game-card-body h3{font-size:1rem;font-weight:700;margin-bottom:8px;color:var(--text-white)}
.game-meta{display:flex;gap:16px;margin-bottom:12px}
.game-meta-item{font-size:.78rem;color:var(--text-muted)}
.game-meta-item span{color:var(--accent-cyan);font-weight:600}
.rtp-bar{height:4px;background:rgba(255,255,255,0.08);border-radius:2px;margin-bottom:14px;overflow:hidden}
.rtp-fill{height:100%;background:linear-gradient(90deg,var(--accent-blue),var(--accent-cyan));border-radius:2px}
.star-row{display:flex;gap:3px;margin-bottom:14px}
.star-row i{color:var(--accent-gold);font-size:.8rem}
.btn-review{display:block;width:100%;text-align:center;padding:9px;border-radius:var(--radius-sm);background:rgba(0,82,255,0.15);border:1px solid rgba(0,82,255,0.4);color:var(--accent-cyan);font-size:.85rem;font-weight:600;transition:all var(--transition)}
.btn-review:hover{background:rgba(0,240,255,0.15);border-color:var(--accent-cyan);color:#fff}

/* CRITERIA */
.criteria-section{background:var(--bg-secondary)}
.criteria-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px;margin-top:40px}
.criteria-item{padding:24px;border-radius:var(--radius);border:1px solid var(--border-glow);background:rgba(0,82,255,0.05);transition:border-color var(--transition)}
.criteria-item:hover{border-color:rgba(0,240,255,0.4)}
.criteria-icon{width:44px;height:44px;border-radius:10px;background:linear-gradient(135deg,var(--accent-blue),var(--accent-cyan));display:flex;align-items:center;justify-content:center;font-size:1.1rem;color:#fff;margin-bottom:14px}
.criteria-item h4{font-size:.95rem;font-weight:700;margin-bottom:6px}
.criteria-item p{font-size:.82rem;color:var(--text-silver);line-height:1.6}

/* COMPARISON TABLE */
.compare-section{}
.compare-table{width:100%;border-collapse:collapse;margin-top:36px;font-size:.88rem}
.compare-table th{background:rgba(0,82,255,0.2);color:var(--accent-cyan);padding:14px 16px;text-align:left;font-weight:700;border-bottom:2px solid var(--border-glow)}
.compare-table td{padding:13px 16px;border-bottom:1px solid rgba(255,255,255,0.05);color:var(--text-silver);vertical-align:middle}
.compare-table tr:hover td{background:rgba(0,240,255,0.03)}
.compare-table .game-name{color:var(--text-white);font-weight:600}
.badge-rtp{display:inline-block;padding:3px 10px;border-radius:4px;font-size:.75rem;font-weight:700;background:rgba(0,240,255,0.12);color:var(--accent-cyan)}
.badge-spin{display:inline-block;padding:3px 10px;border-radius:4px;font-size:.75rem;font-weight:700;background:rgba(255,215,0,0.12);color:var(--accent-gold)}
.check-yes{color:#22c55e;font-size:1rem}
.check-no{color:#ef4444;font-size:1rem}

/* FAQ */
.faq-section{background:var(--bg-secondary)}
.faq-list{margin-top:36px;display:flex;flex-direction:column;gap:12px;max-width:800px}
.faq-item{border:1px solid var(--border-glow);border-radius:var(--radius);overflow:hidden}
.faq-q{width:100%;background:rgba(0,82,255,0.06);padding:16px 20px;text-align:left;color:var(--text-white);font-size:.95rem;font-weight:600;display:flex;justify-content:space-between;align-items:center;transition:background var(--transition)}
.faq-q:hover{background:rgba(0,240,255,0.08)}
.faq-q i{color:var(--accent-cyan);transition:transform var(--transition);flex-shrink:0}
.faq-q.open i{transform:rotate(180deg)}
.faq-a{display:none;padding:16px 20px;color:var(--text-silver);font-size:.9rem;line-height:1.7;border-top:1px solid var(--border-glow)}
.faq-a.open{display:block}

/* CTA */
.cta-section{background:linear-gradient(135deg,rgba(0,82,255,0.15),rgba(0,240,255,0.08));border-top:1px solid var(--border-glow);border-bottom:1px solid var(--border-glow);text-align:center;padding:80px 0}
.cta-section h2{font-size:clamp(1.5rem,3.5vw,2.2rem);font-weight:800;margin-bottom:14px}
.cta-section p{color:var(--text-silver);font-size:1rem;margin-bottom:32px;max-width:520px;margin-left:auto;margin-right:auto;line-height:1.7}
.btn-cta-main{display:inline-flex;align-items:center;gap:10px;background:linear-gradient(135deg,var(--accent-blue),var(--accent-cyan));color:#fff;padding:14px 36px;border-radius:var(--radius);font-size:1rem;font-weight:700;box-shadow:0 0 30px rgba(0,82,255,0.4);transition:all var(--transition)}
.btn-cta-main:hover{box-shadow:0 0 40px rgba(0,240,255,0.5);transform:translateY(-2px);color:#fff}

/* FOOTER */
.site-footer{background:var(--bg-secondary);border-top:1px solid var(--border-glow);padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px}
.footer-brand .logo{font-size:1.2rem;font-weight:800;color:var(--text-white);margin-bottom:14px}
.footer-brand p{font-size:.82rem;color:var(--text-muted);line-height:1.7;margin-bottom:16px}
.payment-badges{display:flex;flex-wrap:wrap;gap:8px}
.pay-badge{background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.1);border-radius:6px;padding:5px 12px;font-size:.75rem;font-weight:600;color:var(--text-silver)}
.footer-col h4{font-size:.85rem;font-weight:700;color:var(--text-white);margin-bottom:14px;letter-spacing:.5px}
.footer-col ul{list-style:none}
.footer-col ul li{margin-bottom:8px}
.footer-col ul a{font-size:.82rem;color:var(--text-muted);transition:color var(--transition)}
.footer-col ul a:hover{color:var(--accent-cyan)}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.06);padding:20px 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer-bottom p{font-size:.78rem;color:var(--text-muted)}
.trust-badges{display:flex;gap:12px;flex-wrap:wrap}
.trust-badge{font-size:.75rem;color:var(--text-muted);display:flex;align-items:center;gap:5px}
.trust-badge i{color:var(--accent-cyan)}

/* FAB */
.fab{position:fixed;left:16px;bottom:96px;z-index:50;width:52px;height:52px;border-radius:50%;background:rgba(0,0,0,0.6);backdrop-filter:blur(8px);border:2px solid transparent;background-clip:padding-box;box-shadow:0 0 15px rgba(0,240,255,0.4);display:flex;align-items:center;justify-content:center;font-size:1.2rem;color:var(--accent-cyan);opacity:.7;transition:all var(--transition);cursor:pointer;animation:fabFloat 3s ease-in-out infinite}
.fab::before{content:'';position:absolute;inset:-2px;border-radius:50%;background:linear-gradient(135deg,var(--accent-blue),var(--accent-cyan));z-index:-1}
.fab:hover{opacity:1;box-shadow:0 0 25px rgba(0,240,255,0.6);transform:scale(1.1)}
.fab:active{transform:scale(.95)}
.fab-dot{position:absolute;top:2px;right:2px;width:10px;height:10px;border-radius:50%;background:#00F0FF;border:2px solid var(--bg-primary);animation:blink 1.5s ease-in-out infinite}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}

/* RESPONSIVE */
@media(max-width:1024px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media(max-width:768px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:block}
  .game-grid{grid-template-columns:1fr 1fr}
  .criteria-grid{grid-template-columns:1fr 1fr}
  .compare-table{font-size:.78rem}
  .compare-table th,.compare-table td{padding:10px 10px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero-stats{gap:20px}
}
@media(max-width:520px){
  .game-grid{grid-template-columns:1fr}
  .criteria-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .compare-wrapper{overflow-x:auto}
  .page-hero{padding:100px 0 48px}
}