/* roulang page: index */
:root{
  --bg-deep:#0A2E1C;
  --bg-forest:#123E25;
  --bg-panel:#0E3722;
  --gold:#FFD700;
  --gold-soft:#F5D46A;
  --red:#D32F2F;
  --white:#FFFFFF;
  --mint:#D1F2EB;
  --mint-dim:#9CC9BC;
  --line:rgba(255,215,0,.22);
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --shadow-gold:0 4px 20px rgba(255,215,0,.25);
  --font:"Segoe UI","Helvetica Neue",Arial,"Noto Sans",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg-deep);color:var(--mint);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--gold-soft);text-decoration:none;transition:color .2s}
a:hover{color:var(--gold)}
button,input,textarea,select{font-family:inherit;font-size:inherit}
ul,ol{list-style:none}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
/* ===== Header ===== */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(10,46,28,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;gap:18px;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--gold);font-size:17px;letter-spacing:.3px;white-space:nowrap}
.logo .logo-coin{width:34px;height:34px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#FFF3B0,#FFD700 55%,#B8860B);display:flex;align-items:center;justify-content:center;color:#5A3E00;font-size:16px;font-weight:900;box-shadow:0 0 12px rgba(255,215,0,.5);flex-shrink:0}
.main-nav{display:flex;gap:4px;margin-left:8px;flex:1}
.main-nav a{padding:8px 14px;border-radius:999px;color:var(--mint);font-weight:600;font-size:14.5px}
.main-nav a:hover{background:rgba(255,215,0,.1);color:var(--gold)}
.main-nav a.active{background:linear-gradient(135deg,rgba(255,215,0,.18),rgba(255,215,0,.08));color:var(--gold);border:1px solid var(--line)}
.nav-auth{display:flex;align-items:center;gap:10px;margin-left:auto}
.btn-login{color:var(--mint);font-weight:600;font-size:14px;padding:8px 10px}
.btn-login:hover{color:var(--gold)}
.btn-signup{background:linear-gradient(135deg,#FFD700,#F3A712);color:#3A2A00;font-weight:800;font-size:14px;padding:9px 20px;border-radius:999px;box-shadow:var(--shadow-gold);transition:transform .2s,box-shadow .2s;white-space:nowrap}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 8px 26px rgba(255,215,0,.4);color:#3A2A00}
.btn-signup:active{transform:translateY(0) scale(.97)}
/* ===== Hero: short full-width banner ===== */
.hero{margin-top:64px;position:relative;background:url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;padding:64px 0 56px}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(10,46,28,.95) 0%,rgba(10,46,28,.85) 45%,rgba(18,62,37,.7) 100%)}
.hero-inner{position:relative;display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(211,47,47,.9);color:#fff;font-size:12.5px;font-weight:800;letter-spacing:.5px;padding:6px 14px;border-radius:999px;margin-bottom:16px}
.hero h1{color:var(--white);font-size:34px;line-height:1.3;font-weight:900;margin-bottom:16px}
.hero h1 .hl{color:var(--gold)}
.hero-lead{font-size:16.5px;color:var(--mint);max-width:620px;margin-bottom:24px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.btn-primary{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,#FFD700,#F3A712);color:#3A2A00;font-weight:800;font-size:15.5px;padding:14px 30px;border-radius:999px;box-shadow:var(--shadow-gold);transition:transform .2s,box-shadow .2s;border:none;cursor:pointer}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(255,215,0,.45);color:#3A2A00}
.btn-primary:active{transform:scale(.97)}
.btn-outline{display:inline-flex;align-items:center;gap:8px;color:var(--gold);font-weight:700;font-size:15px;padding:13px 26px;border-radius:999px;border:1.5px solid var(--gold);transition:background .2s,transform .2s}
.btn-outline:hover{background:rgba(255,215,0,.12);transform:translateY(-2px)}
.hero-stats{display:flex;gap:26px;margin-top:28px;flex-wrap:wrap}
.hero-stat b{display:block;color:var(--gold);font-size:24px;font-weight:900}
.hero-stat span{font-size:13px;color:var(--mint-dim)}
.hero-panel{position:relative;background:rgba(18,62,37,.75);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.hero-panel h3{color:var(--gold);font-size:16px;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.hero-panel ol{counter-reset:step}
.hero-panel ol li{counter-increment:step;display:flex;gap:12px;padding:10px 0;border-bottom:1px dashed rgba(255,215,0,.15);font-size:14px;color:var(--mint)}
.hero-panel ol li:last-child{border-bottom:none}
.hero-panel ol li::before{content:counter(step);flex-shrink:0;width:26px;height:26px;border-radius:50%;background:var(--gold);color:#3A2A00;font-weight:900;font-size:13px;display:flex;align-items:center;justify-content:center}
.pay-badges{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}
.pay-badge{font-size:11.5px;font-weight:800;padding:5px 12px;border-radius:6px;letter-spacing:.3px}
.pay-momo{background:#A50064;color:#fff}
.pay-zalo{background:#0068FF;color:#fff}
.pay-vietqr{background:#fff;color:#0A2E1C}
/* ===== Section base ===== */
section{padding:64px 0}
.sec-head{max-width:760px;margin-bottom:34px}
.sec-tag{display:inline-block;font-size:12px;font-weight:800;letter-spacing:1px;color:var(--red);background:rgba(211,47,47,.12);border:1px solid rgba(211,47,47,.4);padding:4px 12px;border-radius:999px;margin-bottom:12px;text-transform:uppercase}
.sec-head h2{color:var(--white);font-size:27px;font-weight:900;line-height:1.35;margin-bottom:12px}
.sec-head p{color:var(--mint-dim);font-size:15.5px}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent)}
/* ===== Benefits ===== */
.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.benefit{background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px;transition:transform .25s,box-shadow .25s;position:relative;overflow:hidden}
.benefit:hover{transform:translateY(-5px);box-shadow:var(--shadow-gold)}
.benefit .b-ico{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,rgba(255,215,0,.25),rgba(255,215,0,.08));display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:14px}
.benefit h3{color:var(--gold-soft);font-size:16px;margin-bottom:8px}
.benefit p{font-size:13.8px;color:var(--mint-dim)}
.benefit .b-tag{position:absolute;top:14px;right:-30px;background:var(--red);color:#fff;font-size:10.5px;font-weight:800;padding:3px 34px;transform:rotate(38deg);letter-spacing:.5px}
/* ===== Top games ===== */
.games-sec{background:var(--bg-forest)}
.game-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.game-card{background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .25s,box-shadow .25s;display:flex;flex-direction:column}
.game-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-gold);border-color:rgba(255,215,0,.5)}
.game-thumb{position:relative;aspect-ratio:16/9;overflow:hidden}
.game-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.game-card:hover .game-thumb img{transform:scale(1.06)}
.game-hot{position:absolute;top:10px;left:10px;background:var(--red);color:#fff;font-size:11px;font-weight:900;padding:4px 10px;border-radius:6px;letter-spacing:.5px;box-shadow:0 2px 8px rgba(211,47,47,.5)}
.game-rank{position:absolute;bottom:10px;right:10px;width:34px;height:34px;border-radius:50%;background:var(--gold);color:#3A2A00;font-weight:900;display:flex;align-items:center;justify-content:center;font-size:15px}
.game-body{padding:18px;flex:1;display:flex;flex-direction:column}
.game-body h3{color:var(--white);font-size:16.5px;margin-bottom:8px}
.game-body p{font-size:13.5px;color:var(--mint-dim);flex:1;margin-bottom:14px}
.game-meta{display:flex;align-items:center;justify-content:space-between;font-size:12.5px}
.game-meta .rtp{color:#7CE0A6;font-weight:800}
.game-meta a{font-weight:700;font-size:13px}
/* ===== Eligibility / guide ===== */
.guide-wrap{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.guide-text h2{color:var(--white);font-size:24px;font-weight:900;margin-bottom:14px;line-height:1.35}
.guide-text p{color:var(--mint-dim);font-size:15px;margin-bottom:14px}
.check-list li{display:flex;gap:12px;padding:11px 0;border-bottom:1px dashed rgba(255,215,0,.14);font-size:14.5px;color:var(--mint)}
.check-list li:last-child{border-bottom:none}
.check-list li::before{content:"✓";flex-shrink:0;width:22px;height:22px;border-radius:50%;background:rgba(124,224,166,.15);color:#7CE0A6;font-weight:900;font-size:12px;display:flex;align-items:center;justify-content:center;margin-top:2px}
.guide-img{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.guide-img img{width:100%;object-fit:cover}
.tip-box{background:rgba(255,215,0,.08);border-left:3px solid var(--gold);border-radius:0 var(--radius-sm) var(--radius-sm) 0;padding:16px 18px;margin-top:18px;font-size:14px;color:var(--mint)}
.tip-box b{color:var(--gold)}
/* ===== Data / KPI ===== */
.kpi-sec{background:var(--bg-forest)}
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:30px}
.kpi{background:rgba(10,46,28,.7);border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-align:left}
.kpi b{display:block;color:var(--gold);font-size:28px;font-weight:900;margin-bottom:4px}
.kpi span{font-size:13px;color:var(--mint-dim)}
.kpi .trend{display:inline-block;margin-left:8px;font-size:12px;font-weight:800;color:#7CE0A6}
.bar-row{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.bar-label{width:190px;flex-shrink:0;font-size:13.5px;color:var(--mint)}
.bar-track{flex:1;height:12px;background:rgba(255,255,255,.08);border-radius:999px;overflow:hidden}
.bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#F3A712,#FFD700)}
.bar-val{width:48px;text-align:right;font-size:13px;font-weight:800;color:var(--gold-soft)}
/* ===== News ===== */
.news-wrap{display:grid;grid-template-columns:1.6fr 1fr;gap:36px;align-items:start}
.news-list li{border-bottom:1px dashed rgba(255,215,0,.14)}
.news-list li a{display:flex;align-items:baseline;gap:14px;padding:14px 4px;color:var(--mint)}
.news-list li a:hover{color:var(--gold)}
.news-list .n-title{flex:1;font-size:15px;font-weight:600;line-height:1.5}
.news-list .n-date{flex-shrink:0;font-size:12.5px;color:var(--mint-dim);font-variant-numeric:tabular-nums}
.news-list .n-cat{flex-shrink:0;font-size:11px;font-weight:800;color:var(--red);background:rgba(211,47,47,.12);padding:3px 10px;border-radius:999px}
.news-empty{padding:26px;border:1px dashed var(--line);border-radius:var(--radius);color:var(--mint-dim);font-size:14px;text-align:center}
.news-side{background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.news-side img{width:100%;aspect-ratio:16/10;object-fit:cover}
.news-side-body{padding:20px}
.news-side-body h3{color:var(--gold-soft);font-size:16px;margin-bottom:10px}
.news-side-body p{font-size:13.8px;color:var(--mint-dim);margin-bottom:16px}
/* ===== FAQ ===== */
.faq-list{max-width:820px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:12px;background:var(--bg-panel);overflow:hidden}
.faq-item summary{cursor:pointer;padding:17px 20px;font-weight:700;color:var(--white);font-size:15.5px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px;transition:color .2s}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--gold);font-size:22px;font-weight:400;flex-shrink:0;transition:transform .25s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item summary:hover{color:var(--gold)}
.faq-item .faq-body{padding:0 20px 18px;font-size:14.5px;color:var(--mint-dim)}
/* ===== Form CTA ===== */
.form-sec{background:url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;position:relative}
.form-sec::before{content:"";position:absolute;inset:0;background:rgba(10,46,28,.92)}
.form-wrap{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.form-copy h2{color:var(--white);font-size:26px;font-weight:900;line-height:1.35;margin-bottom:14px}
.form-copy p{color:var(--mint-dim);font-size:15px;margin-bottom:18px}
.form-copy .gift-line{display:flex;align-items:center;gap:10px;font-size:15px;color:var(--gold-soft);font-weight:700;margin-bottom:10px}
.reg-form{background:rgba(18,62,37,.85);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.reg-form h3{color:var(--gold);font-size:18px;margin-bottom:18px}
.form-field{margin-bottom:14px}
.form-field label{display:block;font-size:13px;font-weight:700;color:var(--mint);margin-bottom:6px}
.form-field input{width:100%;background:rgba(10,46,28,.8);border:1px solid rgba(255,215,0,.25);border-radius:var(--radius-sm);padding:12px 14px;color:var(--white);font-size:14.5px;transition:border .2s,box-shadow .2s}
.form-field input::placeholder{color:rgba(156,201,188,.55)}
.form-field input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(255,215,0,.15)}
.form-note{font-size:12px;color:var(--mint-dim);margin-top:12px}
.btn-block{width:100%;justify-content:center;margin-top:6px}
/* ===== Footer ===== */
.site-footer{background:#072114;border-top:1px solid var(--line);padding:50px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px;margin-bottom:32px}
.footer-brand .logo{margin-bottom:14px;font-size:15px;white-space:normal}
.footer-brand p{font-size:13.5px;color:var(--mint-dim);max-width:360px}
.footer-col h4{color:var(--gold-soft);font-size:14px;font-weight:800;margin-bottom:14px;letter-spacing:.4px}
.footer-col ul li{margin-bottom:9px}
.footer-col ul a{font-size:13.5px;color:var(--mint-dim)}
.footer-col ul a:hover{color:var(--gold)}
.age-badge{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:50%;border:2px solid var(--gold);color:var(--gold);font-weight:900;font-size:14px;margin-bottom:12px}
.footer-bottom{border-top:1px solid rgba(255,215,0,.12);padding-top:20px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px;color:var(--mint-dim)}
/* ===== FAB ===== */
.fab{position:fixed;left:16px;bottom:96px;z-index:90;width:60px;height:60px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#4A0007,#1A0003);border:2.5px solid var(--gold);display:flex;align-items:center;justify-content:center;font-size:26px;box-shadow:0 4px 20px rgba(255,215,0,.3);opacity:.75;animation:fabFloat 3s ease-in-out infinite;transition:transform .25s,opacity .25s;cursor:pointer}
.fab:hover{transform:scale(1.1);opacity:1}
.fab:hover .fab-ico{transform:rotate(360deg)}
.fab:active{transform:scale(.95) translateY(2px)}
.fab-ico{display:inline-block;transition:transform .5s}
.fab-dot{position:absolute;top:2px;right:2px;width:12px;height:12px;border-radius:50%;background:#FF1744;box-shadow:0 0 8px rgba(255,23,68,.8);animation:fabBlink 1.4s infinite}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes fabBlink{0%,100%{opacity:1}50%{opacity:.25}}
/* ===== Responsive ===== */
@media(max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:30px}
  .benefit-grid{grid-template-columns:repeat(2,1fr)}
  .game-grid{grid-template-columns:repeat(2,1fr)}
  .kpi-grid{grid-template-columns:repeat(2,1fr)}
  .guide-wrap,.news-wrap,.form-wrap{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .main-nav{overflow-x:auto;scrollbar-width:none}
  .main-nav::-webkit-scrollbar{display:none}
}
@media(max-width:768px){
  .nav-wrap{height:58px;gap:10px}
  .logo span.logo-text{font-size:14px}
  .main-nav{display:none}
  .hero{padding:44px 0 40px}
  .hero h1{font-size:25px}
  section{padding:48px 0}
  .sec-head h2{font-size:22px}
  .bar-label{width:130px;font-size:12.5px}
}
@media(max-width:520px){
  .benefit-grid,.game-grid,.kpi-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero h1{font-size:21.5px}
  .btn-signup{padding:8px 14px;font-size:13px}
  .btn-login{padding:8px 6px;font-size:13px}
  .hero-stats{gap:18px}
  .news-list li a{flex-wrap:wrap;gap:8px}
  .fab{width:52px;height:52px;bottom:84px;font-size:22px}
}

/* roulang page: article */
:root{
  --bg-deep:#0A2E1C;
  --bg-forest:#123E25;
  --bg-panel:#0E3620;
  --gold:#FFD700;
  --gold-soft:#F2C94C;
  --red:#D32F2F;
  --text:#FFFFFF;
  --mint:#D1F2EB;
  --mint-dim:#9CC9BC;
  --border:rgba(255,215,0,0.28);
  --border-soft:rgba(209,242,235,0.14);
  --radius:14px;
  --radius-sm:8px;
  --shadow:0 10px 30px rgba(0,0,0,0.35);
  --shadow-gold:0 4px 20px rgba(255,215,0,0.22);
  --font:'Be Vietnam Pro','Segoe UI',Roboto,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(255,215,0,0.06), transparent 60%),
    linear-gradient(160deg,var(--bg-deep) 0%,var(--bg-forest) 55%,#082416 100%);
  color:var(--text);
  line-height:1.65;
  min-height:100vh;
}
img{max-width:100%;display:block}
a{color:var(--gold-soft);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--gold)}
a:focus-visible,button:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:4px}
ul{list-style:none}
button{font-family:inherit;cursor:pointer}
.container{width:100%;max-width:1160px;margin:0 auto;padding:0 20px}

/* ===== Header / Nav ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(8,32,20,0.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
  box-shadow:0 2px 18px rgba(0,0,0,0.4);
}
.nav-wrap{display:flex;align-items:center;gap:22px;height:66px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-coin{
  width:38px;height:38px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 30% 30%,#FFEB8A,var(--gold) 55%,#B8860B);
  color:#3A2A00;font-weight:800;font-size:15px;
  border:2px solid rgba(255,255,255,0.35);
  box-shadow:var(--shadow-gold);
}
.logo-text{
  font-weight:800;font-size:16px;color:var(--gold);
  letter-spacing:.2px;white-space:nowrap;
}
.main-nav{display:flex;align-items:center;gap:4px;flex:1;min-width:0;overflow-x:auto;scrollbar-width:none}
.main-nav::-webkit-scrollbar{display:none}
.main-nav a{
  color:var(--mint);font-size:14.5px;font-weight:600;
  padding:8px 13px;border-radius:999px;white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.main-nav a:hover{color:var(--gold);background:rgba(255,215,0,0.08)}
.main-nav a.active{color:#1E1400;background:linear-gradient(135deg,var(--gold),#E8B923)}
.nav-auth{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-login{
  color:var(--mint);font-weight:600;font-size:14px;padding:9px 12px;
  border-radius:var(--radius-sm);transition:color .2s ease;
}
.btn-login:hover{color:var(--gold)}
.btn-signup{
  background:linear-gradient(135deg,var(--gold),#E8A800);
  color:#2A1E00;font-weight:800;font-size:14px;
  padding:10px 20px;border-radius:999px;
  box-shadow:var(--shadow-gold);
  transition:transform .2s ease,box-shadow .2s ease;
}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 8px 26px rgba(255,215,0,0.4);color:#2A1E00}
.btn-signup:active{transform:translateY(0) scale(.97)}

/* ===== Article banner ===== */
.article-banner{
  margin-top:66px;
  background:
    linear-gradient(180deg,rgba(8,36,22,0.78),rgba(10,46,28,0.94)),
    url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--border);
  padding:54px 0 40px;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--mint-dim);margin-bottom:18px}
.breadcrumb a{color:var(--mint-dim)}
.breadcrumb a:hover{color:var(--gold)}
.breadcrumb .sep{color:rgba(255,215,0,0.5)}
.breadcrumb .current{color:var(--gold-soft);max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-banner h1{
  font-size:clamp(24px,3.4vw,38px);line-height:1.3;font-weight:800;
  color:var(--text);max-width:860px;
  text-shadow:0 2px 14px rgba(0,0,0,0.55);
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:18px}
.meta-chip{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;color:var(--mint);
  background:rgba(209,242,235,0.08);
  border:1px solid var(--border-soft);
  padding:6px 14px;border-radius:999px;
}
.meta-chip.cat{color:#1E1400;background:linear-gradient(135deg,var(--gold),#E0A800);border-color:transparent}
.meta-chip .dot{width:6px;height:6px;border-radius:50%;background:var(--gold)}

/* ===== Layout ===== */
.page-main{padding:44px 0 70px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:36px;align-items:start}

/* ===== Article body ===== */
.article-panel{
  background:rgba(14,54,32,0.72);
  border:1px solid var(--border-soft);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.article-panel-inner{padding:36px 38px;max-width:720px}
.article-content{color:var(--mint);font-size:16px}
.article-content h2{color:var(--gold);font-size:23px;line-height:1.35;margin:32px 0 14px;padding-left:14px;border-left:4px solid var(--gold)}
.article-content h3{color:var(--gold-soft);font-size:19px;line-height:1.4;margin:26px 0 12px}
.article-content h4{color:var(--text);font-size:17px;margin:20px 0 10px}
.article-content p{margin:0 0 16px}
.article-content a{color:var(--gold-soft);text-decoration:underline;text-underline-offset:3px}
.article-content a:hover{color:var(--gold)}
.article-content img{border-radius:var(--radius-sm);margin:20px 0;border:1px solid var(--border)}
.article-content ul,.article-content ol{margin:0 0 18px;padding-left:22px}
.article-content ul{list-style:disc}
.article-content ol{list-style:decimal}
.article-content li{margin-bottom:8px}
.article-content li::marker{color:var(--gold)}
.article-content blockquote{
  margin:22px 0;padding:16px 20px;
  background:rgba(255,215,0,0.06);
  border-left:4px solid var(--gold);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:var(--text);font-style:italic;
}
.article-content table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px}
.article-content table th,.article-content table td{border:1px solid var(--border-soft);padding:10px 14px;text-align:left}
.article-content table th{background:rgba(255,215,0,0.1);color:var(--gold)}
.article-content strong{color:var(--text)}
.article-content hr{border:none;border-top:1px solid var(--border-soft);margin:28px 0}

/* Not found */
.not-found{padding:70px 38px;text-align:left;max-width:720px}
.not-found .nf-icon{
  width:64px;height:64px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,215,0,0.1);border:1px solid var(--border);
  font-size:28px;margin-bottom:20px;
}
.not-found h2{color:var(--gold);font-size:24px;margin-bottom:12px}
.not-found p{color:var(--mint);margin-bottom:26px}
.btn-back{
  display:inline-flex;align-items:center;gap:8px;
  background:linear-gradient(135deg,var(--gold),#E8A800);
  color:#2A1E00;font-weight:800;font-size:15px;
  padding:13px 28px;border-radius:999px;
  box-shadow:var(--shadow-gold);
  transition:transform .2s ease,box-shadow .2s ease;
}
.btn-back:hover{transform:translateY(-2px);color:#2A1E00;box-shadow:0 8px 26px rgba(255,215,0,0.4)}

/* Article footer CTA strip */
.article-cta{
  margin-top:34px;
  background:linear-gradient(120deg,rgba(211,47,47,0.28),rgba(255,215,0,0.12));
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:28px 32px;
  display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap;
}
.article-cta h3{color:var(--gold);font-size:20px;margin-bottom:6px}
.article-cta p{color:var(--mint);font-size:14.5px;max-width:520px}
.article-cta .btn-signup{padding:13px 30px;font-size:15px}

/* ===== Sidebar ===== */
.sidebar{display:flex;flex-direction:column;gap:24px;position:sticky;top:90px}
.side-block{
  background:rgba(14,54,32,0.72);
  border:1px solid var(--border-soft);
  border-radius:var(--radius);
  padding:24px;
  box-shadow:var(--shadow);
}
.side-block h3{
  color:var(--gold);font-size:16.5px;font-weight:800;
  padding-bottom:12px;margin-bottom:16px;
  border-bottom:1px solid var(--border-soft);
}
.side-cat a{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 14px;margin-bottom:8px;border-radius:var(--radius-sm);
  background:rgba(209,242,235,0.05);
  border:1px solid transparent;
  color:var(--mint);font-weight:600;font-size:14.5px;
  transition:border-color .2s ease,background .2s ease,color .2s ease;
}
.side-cat a:hover{border-color:var(--border);color:var(--gold);background:rgba(255,215,0,0.06)}
.side-cat a .arrow{color:var(--gold);font-size:15px}
.side-promo{
  position:relative;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--border);box-shadow:var(--shadow);
}
.side-promo img{width:100%;height:180px;object-fit:cover}
.side-promo .promo-body{
  padding:20px;
  background:linear-gradient(180deg,rgba(10,46,28,0.35),rgba(10,46,28,0.95));
  margin-top:-70px;position:relative;
}
.side-promo .promo-tag{
  display:inline-block;background:var(--red);color:#fff;
  font-size:11.5px;font-weight:800;letter-spacing:.6px;
  padding:4px 12px;border-radius:999px;margin-bottom:10px;
}
.side-promo h4{color:var(--text);font-size:16px;line-height:1.4;margin-bottom:8px}
.side-promo p{color:var(--mint);font-size:13.5px;margin-bottom:14px}
.side-pay{display:flex;flex-wrap:wrap;gap:8px}
.pay-badge{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(209,242,235,0.08);border:1px solid var(--border-soft);
  color:var(--mint);font-size:12.5px;font-weight:700;
  padding:7px 12px;border-radius:999px;
}
.pay-badge .pd{width:8px;height:8px;border-radius:50%}
.pd-momo{background:#A50064}
.pd-zalo{background:#0068FF}
.pd-vietqr{background:#00B14F}
.side-tips li{
  display:flex;gap:10px;align-items:flex-start;
  padding:10px 0;border-bottom:1px dashed var(--border-soft);
  color:var(--mint);font-size:13.8px;
}
.side-tips li:last-child{border-bottom:none}
.side-tips .tick{color:var(--gold);font-weight:800;flex-shrink:0}

/* ===== FAB ===== */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:90;
  width:60px;height:60px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 32% 28%,#2A5C3E,#0A2E1C 70%);
  border:3px solid var(--gold);
  box-shadow:0 4px 20px rgba(255,215,0,0.3);
  opacity:.75;
  animation:fabFloat 3.2s ease-in-out infinite;
  transition:transform .25s ease,opacity .25s ease;
}
.fab:hover{opacity:1;transform:scale(1.1)}
.fab:hover .fab-icon{transform:rotate(360deg)}
.fab:active{transform:scale(.95) translateY(1px)}
.fab .fab-icon{font-size:26px;transition:transform .5s ease;display:block}
.fab .fab-dot{
  position:absolute;top:2px;right:2px;width:12px;height:12px;border-radius:50%;
  background:var(--red);border:2px solid #fff;
  animation:fabBlink 1.4s ease-in-out infinite;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes fabBlink{0%,100%{opacity:1}50%{opacity:.35}}

/* ===== Footer ===== */
.site-footer{
  background:#071E13;
  border-top:2px solid var(--border);
  padding:52px 0 0;
  margin-top:20px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:38px;padding-bottom:38px}
.footer-brand p{color:var(--mint-dim);font-size:14px;margin-top:16px;max-width:360px}
.footer-col h4{color:var(--gold);font-size:15.5px;font-weight:800;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{color:var(--mint-dim);font-size:14px}
.footer-col ul a:hover{color:var(--gold)}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:50%;
  border:2px solid var(--gold);color:var(--gold);
  font-weight:800;font-size:14px;margin-bottom:14px;
}
.footer-bottom{
  border-top:1px solid var(--border-soft);
  padding:20px 0 26px;
  display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
  color:var(--mint-dim);font-size:13px;
}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .article-layout{grid-template-columns:minmax(0,1fr) 280px;gap:26px}
  .article-panel-inner{padding:30px 28px}
}
@media (max-width:860px){
  .article-layout{grid-template-columns:1fr}
  .sidebar{position:static}
  .logo-text{font-size:14px}
}
@media (max-width:768px){
  .nav-wrap{height:60px;gap:12px}
  .main-nav{order:3;flex-basis:100%;padding-bottom:8px}
  .nav-wrap{flex-wrap:wrap;height:auto;padding-top:10px}
  .article-banner{margin-top:104px;padding:40px 0 32px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){
  .logo-text{max-width:170px;white-space:normal;line-height:1.2;font-size:13px}
  .btn-signup{padding:9px 15px;font-size:13px}
  .btn-login{padding:8px 8px;font-size:13px}
  .article-panel-inner{padding:24px 18px}
  .article-content{font-size:15px}
  .article-content h2{font-size:20px}
  .article-cta{padding:22px 18px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .breadcrumb .current{max-width:200px}
  .fab{width:52px;height:52px;bottom:84px}
}

/* roulang page: category1 */
:root{
  --bg-deep:#0A2E1C;
  --bg-forest:#123E25;
  --bg-panel:#0E3521;
  --gold:#FFD700;
  --gold-soft:#F5D76E;
  --red:#D32F2F;
  --white:#FFFFFF;
  --mint:#D1F2EB;
  --mint-dim:#9BC9BC;
  --border-gold:rgba(255,215,0,.35);
  --border-soft:rgba(209,242,235,.14);
  --radius:14px;
  --radius-sm:10px;
  --shadow-card:0 10px 30px rgba(0,0,0,.35);
  --shadow-gold:0 4px 20px rgba(255,215,0,.25);
  --transition:all .25s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Be Vietnam Pro',system-ui,-apple-system,sans-serif;
  background:linear-gradient(160deg,var(--bg-deep) 0%,var(--bg-forest) 55%,var(--bg-deep) 100%);
  color:var(--white);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;cursor:pointer}
.container{width:min(1160px,92%);margin:0 auto}

/* ===== Header ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(10,46,28,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border-gold);
}
.nav-wrap{display:flex;align-items:center;gap:22px;height:68px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-coin{
  width:40px;height:40px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 30% 30%,#FFE873,var(--gold) 60%,#B8860B);
  color:#5A1414;font-weight:800;font-size:15px;
  box-shadow:0 0 12px rgba(255,215,0,.5);
  border:2px solid #FFF3B0;
}
.logo-text{
  font-weight:800;font-size:16px;line-height:1.25;
  background:linear-gradient(90deg,#FFE873,var(--gold));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  max-width:220px;
}
.main-nav{display:flex;align-items:center;gap:6px;flex:1;justify-content:center}
.main-nav a{
  padding:9px 16px;border-radius:999px;font-weight:600;font-size:15px;
  color:var(--mint);transition:var(--transition);white-space:nowrap;
}
.main-nav a:hover{color:var(--gold);background:rgba(255,215,0,.08)}
.main-nav a.active{
  color:#0A2E1C;background:linear-gradient(120deg,#FFE873,var(--gold));
  box-shadow:var(--shadow-gold);
}
.nav-auth{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-login{
  font-weight:600;font-size:15px;color:var(--gold);padding:9px 12px;
  border-radius:8px;transition:var(--transition);
}
.btn-login:hover{color:#FFE873;text-shadow:0 0 10px rgba(255,215,0,.6)}
.btn-signup{
  font-weight:700;font-size:15px;color:#FFF8E1;
  background:linear-gradient(135deg,#E53935,var(--red));
  padding:10px 20px;border-radius:999px;
  border:1px solid rgba(255,215,0,.5);
  box-shadow:0 4px 14px rgba(211,47,47,.45);
  transition:var(--transition);white-space:nowrap;
}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(211,47,47,.6)}
.btn-signup:active{transform:translateY(0) scale(.97)}

/* ===== Hero ===== */
.cat-hero{
  padding:150px 0 80px;position:relative;overflow:hidden;
  background:linear-gradient(rgba(8,36,22,.86),rgba(10,46,28,.94)),url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
}
.cat-hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:120px;
  background:linear-gradient(to top,var(--bg-deep),transparent);pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;position:relative;z-index:2}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(211,47,47,.18);border:1px solid rgba(211,47,47,.55);
  color:#FFB3B3;font-size:13px;font-weight:700;letter-spacing:.4px;
  padding:6px 14px;border-radius:999px;margin-bottom:18px;
}
.hero-tag .dot{width:8px;height:8px;border-radius:50%;background:var(--red);box-shadow:0 0 8px var(--red);animation:blink 1.4s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.35}}
.cat-hero h1{
  font-size:clamp(30px,4.2vw,48px);font-weight:800;line-height:1.2;margin-bottom:18px;
}
.cat-hero h1 .gold{
  background:linear-gradient(90deg,#FFE873,var(--gold),#E8A800);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{color:var(--mint);font-size:17px;max-width:560px;margin-bottom:28px}
.hero-cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.btn-gold{
  display:inline-flex;align-items:center;gap:8px;
  background:linear-gradient(135deg,#FFE873,var(--gold) 55%,#E8A800);
  color:#4A2C00;font-weight:800;font-size:16px;
  padding:15px 30px;border-radius:999px;border:none;
  box-shadow:var(--shadow-gold);transition:var(--transition);
}
.btn-gold:hover{transform:translateY(-3px);box-shadow:0 10px 30px rgba(255,215,0,.4)}
.btn-gold:active{transform:translateY(0) scale(.97)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--gold);font-weight:700;font-size:16px;
  padding:15px 28px;border-radius:999px;
  border:1.5px solid var(--border-gold);background:rgba(255,215,0,.06);
  transition:var(--transition);
}
.btn-ghost:hover{background:rgba(255,215,0,.14);border-color:var(--gold)}
.hero-pays{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.pay-badge{
  font-size:13px;font-weight:700;padding:7px 14px;border-radius:8px;
  border:1px solid var(--border-soft);background:rgba(255,255,255,.06);color:var(--mint);
}
.pay-badge.momo{border-color:rgba(255,64,129,.5);color:#FF8AB3}
.pay-badge.zalo{border-color:rgba(0,150,255,.5);color:#7FC9FF}
.pay-badge.vietqr{border-color:rgba(50,205,50,.5);color:#9BE89B}

.hero-panel{
  background:rgba(14,53,33,.88);
  border:1px solid var(--border-gold);
  border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow-card);
}
.hero-panel h3{font-size:17px;color:var(--gold);margin-bottom:16px;font-weight:700}
.jackpot-box{
  text-align:center;padding:18px;border-radius:var(--radius-sm);
  background:linear-gradient(135deg,rgba(211,47,47,.25),rgba(139,0,0,.35));
  border:1px solid rgba(255,215,0,.45);margin-bottom:18px;
}
.jackpot-box .label{font-size:12px;letter-spacing:1.5px;color:#FFC9C9;font-weight:700;text-transform:uppercase}
.jackpot-box .amount{
  font-size:34px;font-weight:800;
  background:linear-gradient(90deg,#FFE873,var(--gold));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  text-shadow:0 0 24px rgba(255,215,0,.2);
}
.panel-list li{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:11px 0;border-bottom:1px dashed var(--border-soft);
  font-size:14px;color:var(--mint);
}
.panel-list li:last-child{border-bottom:none}
.panel-list .val{color:var(--gold);font-weight:700;white-space:nowrap}

/* ===== Sections ===== */
section{padding:72px 0}
.sec-head{max-width:640px;margin-bottom:42px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-kicker{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:1.5px;
  color:var(--gold);text-transform:uppercase;margin-bottom:10px;
}
.sec-head h2{font-size:clamp(24px,3vw,34px);font-weight:800;line-height:1.3;margin-bottom:12px}
.sec-head p{color:var(--mint-dim);font-size:16px}

/* Wheels grid */
.wheels-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.wheel-card{
  background:var(--bg-panel);border:1px solid var(--border-gold);
  border-radius:var(--radius);overflow:hidden;
  transition:var(--transition);position:relative;
}
.wheel-card:hover{transform:translateY(-6px);box-shadow:0 14px 34px rgba(0,0,0,.45),0 0 18px rgba(255,215,0,.15)}
.wheel-card .thumb{position:relative;aspect-ratio:16/10;overflow:hidden}
.wheel-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.wheel-card:hover .thumb img{transform:scale(1.06)}
.tag-hot,.tag-new,.tag-vip{
  position:absolute;top:12px;left:12px;z-index:2;
  font-size:11px;font-weight:800;letter-spacing:1px;
  padding:5px 12px;border-radius:999px;color:#fff;
}
.tag-hot{background:var(--red);box-shadow:0 0 12px rgba(211,47,47,.7)}
.tag-new{background:#1E8E3E;box-shadow:0 0 12px rgba(30,142,62,.7)}
.tag-vip{background:linear-gradient(120deg,#E8A800,var(--gold));color:#4A2C00;box-shadow:0 0 12px rgba(255,215,0,.6)}
.wheel-card .body{padding:20px}
.wheel-card h3{font-size:18px;font-weight:700;margin-bottom:8px;color:var(--white)}
.wheel-card p{font-size:14px;color:var(--mint-dim);margin-bottom:14px}
.wheel-meta{display:flex;justify-content:space-between;align-items:center;gap:10px;border-top:1px dashed var(--border-soft);padding-top:14px}
.wheel-meta .prize{font-size:14px;color:var(--gold);font-weight:700}
.wheel-meta a{
  font-size:13px;font-weight:700;color:#0A2E1C;
  background:linear-gradient(120deg,#FFE873,var(--gold));
  padding:8px 16px;border-radius:999px;transition:var(--transition);
}
.wheel-meta a:hover{box-shadow:var(--shadow-gold);transform:translateY(-2px)}

/* Benefits */
.benefits{background:rgba(6,26,16,.5)}
.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.benefit-item{padding:6px 0}
.benefit-item .icon{
  width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  font-size:24px;margin-bottom:16px;
  background:rgba(255,215,0,.1);border:1px solid var(--border-gold);
}
.benefit-item h3{font-size:17px;font-weight:700;margin-bottom:8px}
.benefit-item p{font-size:14px;color:var(--mint-dim)}

/* Steps */
.steps-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}
.steps-media{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border-gold);box-shadow:var(--shadow-card)}
.steps-media img{width:100%;height:100%;object-fit:cover}
.steps-list{counter-reset:step}
.step-item{
  display:flex;gap:18px;padding:20px 0;border-bottom:1px dashed var(--border-soft);
}
.step-item:last-child{border-bottom:none}
.step-num{
  flex-shrink:0;width:44px;height:44px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:17px;color:#4A2C00;
  background:linear-gradient(135deg,#FFE873,var(--gold));
  box-shadow:var(--shadow-gold);
}
.step-item h3{font-size:17px;font-weight:700;margin-bottom:6px}
.step-item p{font-size:14px;color:var(--mint-dim)}

/* Stats strip */
.stats-strip{
  background:linear-gradient(120deg,rgba(211,47,47,.18),rgba(139,0,0,.28));
  border-top:1px solid var(--border-gold);border-bottom:1px solid var(--border-gold);
  padding:44px 0;
}
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat-block{text-align:left;padding-left:18px;border-left:3px solid var(--gold)}
.stat-block .num{
  font-size:30px;font-weight:800;
  background:linear-gradient(90deg,#FFE873,var(--gold));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-block .cap{font-size:14px;color:var(--mint)}

/* Winners */
.winner-table{
  background:var(--bg-panel);border:1px solid var(--border-soft);
  border-radius:var(--radius);overflow:hidden;
}
.winner-row{
  display:grid;grid-template-columns:1.2fr 1.4fr 1fr .8fr;gap:14px;
  padding:15px 22px;border-bottom:1px solid var(--border-soft);
  font-size:14px;align-items:center;
}
.winner-row:last-child{border-bottom:none}
.winner-row.head{
  background:rgba(255,215,0,.08);font-weight:700;color:var(--gold);
  font-size:13px;letter-spacing:.6px;text-transform:uppercase;
}
.winner-row .name{font-weight:600;color:var(--white)}
.winner-row .prize-val{color:var(--gold);font-weight:700}
.winner-row .time{color:var(--mint-dim)}
.winner-row .status{
  display:inline-block;font-size:12px;font-weight:700;
  color:#9BE89B;background:rgba(50,205,50,.12);
  border:1px solid rgba(50,205,50,.4);border-radius:999px;
  padding:4px 12px;text-align:center;
}

/* FAQ */
.faq-wrap{max-width:820px}
.faq-item{
  border:1px solid var(--border-soft);border-radius:var(--radius-sm);
  margin-bottom:14px;background:rgba(14,53,33,.6);overflow:hidden;
  transition:var(--transition);
}
.faq-item[open]{border-color:var(--border-gold)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;
  font-weight:700;font-size:16px;display:flex;justify-content:space-between;align-items:center;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";font-size:22px;color:var(--gold);font-weight:600;flex-shrink:0;transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .ans{padding:0 22px 18px;font-size:15px;color:var(--mint-dim)}

/* CTA */
.final-cta{
  text-align:center;
  background:linear-gradient(rgba(8,36,22,.88),rgba(10,46,28,.92)),url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
  border-top:1px solid var(--border-gold);
}
.final-cta h2{font-size:clamp(26px,3.4vw,38px);font-weight:800;margin-bottom:14px}
.final-cta h2 .gold{
  background:linear-gradient(90deg,#FFE873,var(--gold));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.final-cta p{color:var(--mint);max-width:600px;margin:0 auto 28px;font-size:16px}
.cta-note{margin-top:18px;font-size:13px;color:var(--mint-dim)}

/* ===== Footer ===== */
.site-footer{background:#061A0F;border-top:1px solid var(--border-gold);padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:40px}
.footer-brand p{margin-top:16px;font-size:14px;color:var(--mint-dim);max-width:360px}
.footer-col h4{
  font-size:15px;font-weight:700;color:var(--gold);margin-bottom:16px;
  letter-spacing:.6px;text-transform:uppercase;
}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:14px;color:var(--mint-dim);transition:var(--transition)}
.footer-col ul a:hover{color:var(--gold)}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:50%;
  border:2px solid var(--red);color:#FF8A8A;font-weight:800;font-size:14px;
  margin-bottom:14px;background:rgba(211,47,47,.1);
}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
  padding:22px 0;border-top:1px solid var(--border-soft);
  font-size:13px;color:var(--mint-dim);
}

/* ===== FAB ===== */
.fab-wheel{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:60px;height:60px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 30% 30%,#3A1010,#1A0505 70%);
  border:3px solid var(--gold);
  box-shadow:0 4px 20px rgba(255,215,0,.3);
  opacity:.75;transition:var(--transition);
  animation:fabFloat 3s ease-in-out infinite;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
.fab-wheel .fab-icon{font-size:26px;display:block;transition:transform .5s ease}
.fab-wheel:hover{opacity:1;transform:scale(1.1);animation-play-state:paused}
.fab-wheel:hover .fab-icon{transform:rotate(360deg)}
.fab-wheel:active{transform:scale(.95) translateY(2px)}
.fab-wheel .noti{
  position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;
  background:var(--red);border:2px solid #FFF3B0;
  box-shadow:0 0 8px var(--red);animation:blink 1.2s infinite;
}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .wheels-grid{grid-template-columns:repeat(2,1fr)}
  .benefit-grid{grid-template-columns:repeat(2,1fr)}
  .stats-row{grid-template-columns:repeat(2,1fr);row-gap:30px}
  .steps-wrap{grid-template-columns:1fr;gap:34px}
  .main-nav{justify-content:flex-start;overflow-x:auto;scrollbar-width:none}
  .main-nav::-webkit-scrollbar{display:none}
}
@media (max-width:768px){
  .nav-wrap{gap:12px;height:auto;flex-wrap:wrap;padding:10px 0}
  .logo-text{font-size:14px;max-width:170px}
  .main-nav{order:3;width:100%;gap:4px;padding-bottom:6px}
  .main-nav a{padding:8px 13px;font-size:14px}
  .nav-auth{margin-left:auto}
  .btn-login{padding:8px 8px;font-size:14px}
  .btn-signup{padding:9px 16px;font-size:14px}
  .cat-hero{padding:170px 0 60px}
  section{padding:56px 0}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .winner-row{grid-template-columns:1.2fr 1.2fr .9fr;font-size:13px;padding:13px 16px}
  .winner-row .time{display:none}
  .winner-row.head .time{display:none}
}
@media (max-width:520px){
  .wheels-grid{grid-template-columns:1fr}
  .benefit-grid{grid-template-columns:1fr}
  .stats-row{grid-template-columns:1fr}
  .hero-cta-row{flex-direction:column;align-items:stretch}
  .btn-gold,.btn-ghost{justify-content:center}
  .jackpot-box .amount{font-size:28px}
  .winner-row{grid-template-columns:1fr 1fr;row-gap:6px}
  .winner-row .status{justify-self:start}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .fab-wheel{width:52px;height:52px;bottom:84px}
}

/* roulang page: category2 */
:root{
  --bg-deep:#0A2E1C;
  --bg-forest:#123E25;
  --bg-panel:#0E3620;
  --gold:#FFD700;
  --gold-soft:#F5D97A;
  --red:#D32F2F;
  --white:#FFFFFF;
  --mint:#D1F2EB;
  --mint-dim:#9FCBBE;
  --border-gold:rgba(255,215,0,.38);
  --border-soft:rgba(209,242,235,.14);
  --radius-lg:18px;
  --radius-md:12px;
  --radius-sm:8px;
  --shadow-card:0 10px 30px rgba(0,0,0,.35);
  --shadow-gold:0 4px 20px rgba(255,215,0,.25);
  --font-main:"Be Vietnam Pro","Segoe UI",Roboto,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-main);
  background:linear-gradient(180deg,var(--bg-deep) 0%,var(--bg-forest) 60%,var(--bg-deep) 100%);
  color:var(--white);
  line-height:1.6;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--gold-soft);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--gold)}
button,input{font-family:inherit;font-size:inherit}
ul{list-style:none}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}

/* ===== Header ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(10,46,28,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border-gold);
  box-shadow:0 2px 18px rgba(0,0,0,.4);
}
.nav-wrap{display:flex;align-items:center;gap:22px;height:68px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-coin{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:50%;
  background:radial-gradient(circle at 32% 28%,#FFF3B0,var(--gold) 55%,#B8860B);
  color:#4A0007;font-weight:800;font-size:.95rem;
  border:2px solid #FFF3B0;
  box-shadow:var(--shadow-gold);
}
.logo-text{
  font-weight:800;font-size:1.02rem;color:var(--gold);
  letter-spacing:.2px;white-space:nowrap;
}
.main-nav{display:flex;align-items:center;gap:6px;flex:1;min-width:0;overflow-x:auto;scrollbar-width:none}
.main-nav::-webkit-scrollbar{display:none}
.main-nav a{
  padding:9px 14px;border-radius:999px;color:var(--mint);
  font-weight:600;font-size:.94rem;white-space:nowrap;
  transition:background .2s,color .2s;
}
.main-nav a:hover{color:var(--gold);background:rgba(255,215,0,.08)}
.main-nav a.active{
  color:#0A2E1C;background:linear-gradient(135deg,var(--gold),#F0B90B);
  box-shadow:var(--shadow-gold);
}
.nav-auth{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-login{
  color:var(--mint);font-weight:600;font-size:.92rem;padding:9px 10px;
}
.btn-login:hover{color:var(--gold)}
.btn-signup{
  background:linear-gradient(135deg,var(--red),#B71C1C);
  color:var(--white);font-weight:700;font-size:.92rem;
  padding:10px 20px;border-radius:999px;
  border:1px solid rgba(255,215,0,.55);
  box-shadow:0 4px 16px rgba(211,47,47,.45);
  transition:transform .2s,box-shadow .2s;
}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 6px 22px rgba(211,47,47,.6);color:var(--white)}
.btn-signup:active{transform:translateY(0) scale(.97)}

/* ===== Hero ===== */
.cat-hero{
  padding:150px 0 70px;
  background:
    linear-gradient(105deg,rgba(10,46,28,.94) 30%,rgba(10,46,28,.62) 70%,rgba(10,46,28,.85)),
    url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--border-gold);
}
.hero-grid{display:grid;grid-template-columns:1.25fr .95fr;gap:48px;align-items:center}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(211,47,47,.18);border:1px solid rgba(211,47,47,.55);
  color:#FFB3B3;font-weight:700;font-size:.8rem;letter-spacing:1px;
  padding:7px 16px;border-radius:999px;text-transform:uppercase;margin-bottom:18px;
}
.hero-eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--red);animation:blink 1.4s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}
.cat-hero h1{
  font-size:2.6rem;line-height:1.2;font-weight:800;margin-bottom:16px;
}
.cat-hero h1 em{
  font-style:normal;color:var(--gold);
  text-shadow:0 0 24px rgba(255,215,0,.35);
}
.hero-sub{color:var(--mint);font-size:1.08rem;max-width:560px;margin-bottom:26px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px}
.btn-gold{
  display:inline-flex;align-items:center;gap:8px;
  background:linear-gradient(135deg,var(--gold),#F0A500);
  color:#0A2E1C;font-weight:800;font-size:1rem;
  padding:14px 30px;border-radius:999px;
  box-shadow:0 6px 24px rgba(255,215,0,.35);
  transition:transform .2s,box-shadow .2s;
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(255,215,0,.5);color:#0A2E1C}
.btn-gold:active{transform:scale(.97)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--gold-soft);font-weight:700;font-size:.98rem;
  padding:14px 26px;border-radius:999px;
  border:1px solid var(--border-gold);
  transition:background .2s,border-color .2s;
}
.btn-ghost:hover{background:rgba(255,215,0,.1);border-color:var(--gold)}
.hero-pay{display:flex;flex-wrap:wrap;align-items:center;gap:10px;color:var(--mint-dim);font-size:.86rem}
.pay-badge{
  background:rgba(209,242,235,.08);border:1px solid var(--border-soft);
  padding:6px 14px;border-radius:999px;font-weight:600;color:var(--mint);font-size:.82rem;
}
.hero-panel{
  background:rgba(14,54,32,.82);
  border:1px solid var(--border-gold);
  border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow-card);
}
.hero-panel h3{color:var(--gold);font-size:1rem;letter-spacing:.6px;text-transform:uppercase;margin-bottom:16px}
.jackpot-live{
  background:linear-gradient(135deg,rgba(255,215,0,.12),rgba(211,47,47,.1));
  border:1px solid var(--border-gold);border-radius:var(--radius-md);
  padding:18px;text-align:center;margin-bottom:18px;
}
.jackpot-live .jp-label{font-size:.8rem;color:var(--mint);letter-spacing:1.4px;text-transform:uppercase}
.jackpot-live .jp-amount{
  font-size:2rem;font-weight:800;color:var(--gold);
  text-shadow:0 0 20px rgba(255,215,0,.45);letter-spacing:1px;
}
.jp-rows li{
  display:flex;justify-content:space-between;align-items:center;
  padding:11px 4px;border-bottom:1px dashed var(--border-soft);
  font-size:.92rem;color:var(--mint);
}
.jp-rows li:last-child{border-bottom:none}
.jp-rows .jp-win{color:var(--gold);font-weight:700}

/* ===== Section base ===== */
.section{padding:72px 0}
.section-head{max-width:640px;margin-bottom:38px}
.section-head .tag{
  display:inline-block;background:rgba(255,215,0,.12);color:var(--gold);
  border:1px solid var(--border-gold);border-radius:999px;
  font-size:.78rem;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;
  padding:6px 16px;margin-bottom:14px;
}
.section-head h2{font-size:1.9rem;font-weight:800;line-height:1.25;margin-bottom:12px}
.section-head h2 span{color:var(--gold)}
.section-head p{color:var(--mint);font-size:1rem}

/* ===== Games grid ===== */
.games-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.game-card{
  background:var(--bg-panel);
  border:1px solid var(--border-gold);
  border-radius:var(--radius-md);
  overflow:hidden;position:relative;
  transition:transform .25s,box-shadow .25s;
}
.game-card:hover{transform:translateY(-6px);box-shadow:0 14px 32px rgba(0,0,0,.5),0 0 18px rgba(255,215,0,.18)}
.game-card .gc-img{position:relative;aspect-ratio:16/11;overflow:hidden}
.game-card .gc-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.game-card:hover .gc-img img{transform:scale(1.06)}
.gc-tag{
  position:absolute;top:10px;left:10px;
  background:var(--red);color:var(--white);
  font-size:.7rem;font-weight:800;letter-spacing:1px;
  padding:4px 10px;border-radius:6px;box-shadow:0 2px 8px rgba(0,0,0,.4);
}
.gc-tag.new{background:#1B5E20;border:1px solid rgba(255,215,0,.4)}
.gc-body{padding:16px}
.gc-body h3{font-size:1.02rem;font-weight:700;margin-bottom:6px;color:var(--white)}
.gc-meta{display:flex;justify-content:space-between;align-items:center;font-size:.83rem;color:var(--mint-dim);margin-bottom:12px}
.gc-meta strong{color:var(--gold);font-weight:700}
.gc-play{
  display:block;text-align:center;
  background:linear-gradient(135deg,var(--gold),#F0A500);
  color:#0A2E1C;font-weight:800;font-size:.9rem;
  padding:10px;border-radius:999px;
  transition:filter .2s,transform .2s;
}
.gc-play:hover{filter:brightness(1.08);transform:translateY(-1px);color:#0A2E1C}

/* ===== Why / benefits ===== */
.why-wrap{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:center}
.why-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border-gold);box-shadow:var(--shadow-card)}
.why-media img{width:100%;height:100%;object-fit:cover}
.why-media .media-caption{
  position:absolute;left:0;right:0;bottom:0;
  background:linear-gradient(transparent,rgba(10,46,28,.95));
  padding:38px 20px 18px;font-size:.9rem;color:var(--mint);
}
.benefit-list li{
  display:flex;gap:16px;padding:18px 0;
  border-bottom:1px solid var(--border-soft);
}
.benefit-list li:last-child{border-bottom:none}
.benefit-ico{
  flex-shrink:0;width:46px;height:46px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,215,0,.12);border:1px solid var(--border-gold);
  color:var(--gold);font-size:1.2rem;
}
.benefit-list h3{font-size:1.05rem;font-weight:700;margin-bottom:4px}
.benefit-list p{color:var(--mint);font-size:.94rem}

/* ===== Stats strip ===== */
.stats-strip{
  background:linear-gradient(135deg,rgba(255,215,0,.08),rgba(211,47,47,.06));
  border-top:1px solid var(--border-gold);border-bottom:1px solid var(--border-gold);
  padding:44px 0;
}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat-item{border-left:3px solid var(--gold);padding-left:18px}
.stat-item .num{font-size:1.9rem;font-weight:800;color:var(--gold);line-height:1.15}
.stat-item .lbl{color:var(--mint);font-size:.9rem;margin-top:4px}

/* ===== Steps ===== */
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.step{
  position:relative;background:var(--bg-panel);
  border:1px solid var(--border-soft);border-radius:var(--radius-md);
  padding:26px 22px;transition:border-color .25s,transform .25s;
}
.step:hover{border-color:var(--gold);transform:translateY(-4px)}
.step .step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:50%;
  background:linear-gradient(135deg,var(--gold),#F0A500);
  color:#0A2E1C;font-weight:800;margin-bottom:14px;font-size:1rem;
}
.step h3{font-size:1.02rem;font-weight:700;margin-bottom:8px}
.step p{color:var(--mint);font-size:.92rem}

/* ===== Winners ticker ===== */
.winners{background:rgba(14,54,32,.6);border:1px solid var(--border-soft);border-radius:var(--radius-lg);padding:28px;overflow:hidden}
.winners h3{color:var(--gold);font-size:1rem;text-transform:uppercase;letter-spacing:.8px;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.winners h3 .dot{width:9px;height:9px;border-radius:50%;background:#43A047;box-shadow:0 0 8px #43A047;animation:blink 1.6s infinite}
.win-rows li{
  display:grid;grid-template-columns:1fr auto auto;gap:14px;align-items:center;
  padding:11px 6px;border-bottom:1px dashed var(--border-soft);
  font-size:.92rem;color:var(--mint);
}
.win-rows li:last-child{border-bottom:none}
.win-rows .w-amount{color:var(--gold);font-weight:800}
.win-rows .w-time{color:var(--mint-dim);font-size:.82rem}

/* ===== FAQ ===== */
.faq-wrap{max-width:820px}
.faq-item{
  border:1px solid var(--border-soft);border-radius:var(--radius-md);
  margin-bottom:14px;background:var(--bg-panel);overflow:hidden;
  transition:border-color .25s;
}
.faq-item[open]{border-color:var(--gold)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;
  font-weight:700;font-size:1rem;display:flex;justify-content:space-between;align-items:center;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";font-size:1.35rem;color:var(--gold);flex-shrink:0;
  transition:transform .25s;line-height:1;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item summary:hover{color:var(--gold)}
.faq-item .faq-body{padding:0 22px 20px;color:var(--mint);font-size:.95rem}

/* ===== CTA ===== */
.final-cta{
  text-align:center;
  background:
    linear-gradient(rgba(10,46,28,.9),rgba(10,46,28,.94)),
    url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
  border-top:1px solid var(--border-gold);border-bottom:1px solid var(--border-gold);
  padding:80px 0;
}
.final-cta h2{font-size:2.1rem;font-weight:800;margin-bottom:14px}
.final-cta h2 span{color:var(--gold)}
.final-cta p{color:var(--mint);max-width:620px;margin:0 auto 28px;font-size:1.04rem}
.cta-note{margin-top:18px;color:var(--mint-dim);font-size:.85rem}

/* ===== Footer ===== */
.site-footer{background:#082418;border-top:2px solid var(--border-gold);padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:36px}
.footer-brand p{color:var(--mint-dim);font-size:.92rem;margin-top:16px;max-width:360px}
.footer-col h4{color:var(--gold);font-size:.95rem;letter-spacing:.8px;text-transform:uppercase;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col a{color:var(--mint);font-size:.92rem}
.footer-col a:hover{color:var(--gold)}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:50%;
  border:2px solid var(--gold);color:var(--gold);
  font-weight:800;font-size:.95rem;margin-bottom:14px;
}
.footer-bottom{
  border-top:1px solid var(--border-soft);padding-top:22px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  color:var(--mint-dim);font-size:.82rem;
}

/* ===== FAB ===== */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:90;
  width:60px;height:60px;border-radius:50%;
  background:radial-gradient(circle at 30% 26%,#2A1010,#170808 70%);
  border:3px solid var(--gold);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 20px rgba(255,215,0,.3);
  opacity:.75;animation:fabFloat 3.2s ease-in-out infinite;
  transition:transform .25s,opacity .25s;
}
.fab:hover{opacity:1;transform:scale(1.1)}
.fab:hover .fab-ico{transform:rotate(360deg)}
.fab:active{transform:scale(.95) translateY(2px)}
.fab .fab-ico{font-size:1.6rem;transition:transform .5s;line-height:1}
.fab .fab-dot{
  position:absolute;top:2px;right:2px;width:12px;height:12px;border-radius:50%;
  background:var(--red);border:2px solid #170808;animation:blink 1.3s infinite;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .games-grid{grid-template-columns:repeat(2,1fr)}
  .steps-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr);row-gap:30px}
  .why-wrap{grid-template-columns:1fr;gap:32px}
  .cat-hero h1{font-size:2.15rem}
}
@media (max-width:768px){
  .nav-wrap{flex-wrap:wrap;height:auto;padding:10px 0;gap:10px}
  .logo-text{font-size:.92rem}
  .main-nav{order:3;width:100%;padding-bottom:6px}
  .nav-auth{margin-left:auto}
  .cat-hero{padding-top:170px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .section{padding:56px 0}
}
@media (max-width:520px){
  .games-grid{grid-template-columns:1fr}
  .steps-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr}
  .cat-hero h1{font-size:1.7rem}
  .section-head h2{font-size:1.45rem}
  .final-cta h2{font-size:1.55rem}
  .hero-cta .btn-gold,.hero-cta .btn-ghost{width:100%;justify-content:center}
  .btn-signup{padding:9px 14px;font-size:.85rem}
  .btn-login{font-size:.85rem}
  .win-rows li{grid-template-columns:1fr auto}
  .win-rows .w-time{display:none}
}

/* roulang page: category3 */
:root{
  --bg-deep:#0A2E1C;
  --bg-forest:#123E25;
  --bg-panel:#0E361F;
  --gold:#FFD700;
  --gold-soft:#F5D76E;
  --red:#D32F2F;
  --white:#FFFFFF;
  --mint:#D1F2EB;
  --mint-dim:#9CC7BB;
  --line:rgba(255,215,0,.22);
  --line-soft:rgba(209,242,235,.14);
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --shadow-gold:0 4px 20px rgba(255,215,0,.25);
  --tr:all .25s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Segoe UI","Helvetica Neue",Arial,"Noto Sans",sans-serif;
  background:linear-gradient(160deg,var(--bg-deep) 0%,var(--bg-forest) 55%,#0A2E1C 100%);
  color:var(--white);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius)}
a{color:var(--gold-soft);text-decoration:none;transition:var(--tr)}
a:hover{color:var(--gold)}
a:focus-visible,button:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
ul{list-style:none}
.container{max-width:1140px;margin:0 auto;padding:0 20px}

/* ===== Header ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(10,46,28,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 18px rgba(0,0,0,.4);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800}
.logo-coin{
  width:40px;height:40px;flex:0 0 40px;border-radius:50%;
  background:radial-gradient(circle at 32% 28%,#FFF3B0,var(--gold) 55%,#B8860B);
  color:#5A3E00;display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:900;
  border:2px solid rgba(255,255,255,.5);
  box-shadow:var(--shadow-gold);
}
.logo-text{
  color:var(--gold);font-size:17px;line-height:1.2;max-width:190px;
  text-shadow:0 1px 6px rgba(0,0,0,.5);
}
.main-nav{display:flex;gap:6px;align-items:center}
.main-nav a{
  color:var(--mint);font-weight:600;font-size:15px;
  padding:9px 14px;border-radius:999px;
}
.main-nav a:hover{color:var(--gold);background:rgba(255,215,0,.08)}
.main-nav a.active{
  color:#3A2A00;background:linear-gradient(135deg,var(--gold),#E6B800);
  box-shadow:var(--shadow-gold);
}
.nav-auth{display:flex;align-items:center;gap:10px}
.btn-login{color:var(--mint);font-weight:600;font-size:15px;padding:9px 10px}
.btn-login:hover{color:var(--gold)}
.btn-signup{
  background:linear-gradient(135deg,var(--red),#B71C1C);
  color:#fff;font-weight:700;font-size:15px;
  padding:10px 20px;border-radius:999px;
  border:1px solid rgba(255,215,0,.55);
  box-shadow:0 4px 16px rgba(211,47,47,.45);
}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(211,47,47,.6);color:#fff}
.btn-signup:active{transform:translateY(0) scale(.97)}

/* ===== Hero ===== */
.cat-hero{
  padding:150px 0 70px;
  background:
    linear-gradient(120deg,rgba(10,46,28,.94) 30%,rgba(10,46,28,.72) 70%),
    url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(211,47,47,.18);border:1px solid rgba(211,47,47,.55);
  color:#FFB0B0;font-size:13px;font-weight:700;letter-spacing:.4px;
  padding:6px 14px;border-radius:999px;margin-bottom:18px;
}
.hero-badge::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--red);box-shadow:0 0 8px var(--red);animation:blink 1.4s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.35}}
.cat-hero h1{
  font-size:40px;line-height:1.2;font-weight:900;margin-bottom:16px;
  color:var(--white);
}
.cat-hero h1 em{font-style:normal;color:var(--gold);text-shadow:0 2px 14px rgba(255,215,0,.35)}
.hero-sub{color:var(--mint);font-size:17px;max-width:560px;margin-bottom:26px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px}
.btn-gold{
  display:inline-flex;align-items:center;gap:8px;
  background:linear-gradient(135deg,var(--gold),#E0A800);
  color:#3A2A00;font-weight:800;font-size:16px;
  padding:14px 30px;border-radius:999px;border:none;cursor:pointer;
  box-shadow:var(--shadow-gold);transition:var(--tr);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(255,215,0,.4);color:#3A2A00}
.btn-gold:active{transform:translateY(0) scale(.97)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  background:transparent;color:var(--gold-soft);font-weight:700;font-size:16px;
  padding:14px 26px;border-radius:999px;border:1px solid var(--line);transition:var(--tr);
}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold);background:rgba(255,215,0,.06)}
.hero-pay{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.pay-badge{
  font-size:13px;font-weight:700;color:var(--mint);
  border:1px solid var(--line-soft);border-radius:8px;
  padding:6px 12px;background:rgba(255,255,255,.05);
}
.hero-panel{
  background:rgba(14,54,31,.85);
  border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);
}
.hero-panel h3{color:var(--gold);font-size:18px;margin-bottom:16px}
.slot-list{display:flex;flex-direction:column;gap:12px}
.slot-item{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  padding:12px 14px;background:rgba(10,46,28,.6);transition:var(--tr);
}
.slot-item:hover{border-color:var(--gold);transform:translateX(4px)}
.slot-time{font-weight:800;color:var(--gold);font-size:15px;min-width:96px}
.slot-desc{color:var(--mint);font-size:14px;flex:1}
.slot-tag{
  font-size:11px;font-weight:800;letter-spacing:.5px;
  background:var(--red);color:#fff;border-radius:6px;padding:3px 9px;
}
.slot-tag.cool{background:#1B6B45}

/* ===== Section base ===== */
.section{padding:74px 0}
.section-head{max-width:640px;margin-bottom:40px}
.section-kicker{
  display:inline-block;color:var(--gold);font-size:13px;font-weight:800;
  letter-spacing:1.5px;text-transform:uppercase;margin-bottom:10px;
}
.section-head h2{font-size:30px;line-height:1.25;font-weight:800;margin-bottom:12px}
.section-head p{color:var(--mint-dim);font-size:16px}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent)}

/* ===== Tips grid ===== */
.tips-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tip-card{
  border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(170deg,rgba(18,62,37,.9),rgba(10,46,28,.9));
  padding:26px;transition:var(--tr);position:relative;
}
.tip-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-gold);border-color:var(--gold)}
.tip-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:50%;
  background:radial-gradient(circle at 32% 28%,#FFF3B0,var(--gold) 60%,#B8860B);
  color:#4A3600;font-weight:900;font-size:17px;margin-bottom:16px;
  box-shadow:var(--shadow-gold);
}
.tip-card h3{font-size:18px;margin-bottom:10px;color:var(--white)}
.tip-card p{color:var(--mint-dim);font-size:14.5px}
.tip-hot{
  position:absolute;top:16px;right:16px;
  background:var(--red);color:#fff;font-size:11px;font-weight:800;
  padding:3px 10px;border-radius:6px;letter-spacing:.5px;
}

/* ===== Scenario split ===== */
.scenario-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center}
.scenario-img{position:relative}
.scenario-img img{border:1px solid var(--line);box-shadow:var(--shadow)}
.scenario-img .img-cap{
  position:absolute;left:16px;bottom:16px;
  background:rgba(10,46,28,.85);border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:10px 16px;
  color:var(--gold);font-weight:700;font-size:14px;
}
.scenario-list{display:flex;flex-direction:column;gap:20px}
.scenario-item{display:flex;gap:16px;align-items:flex-start}
.scenario-icon{
  width:46px;height:46px;flex:0 0 46px;border-radius:12px;
  background:rgba(255,215,0,.12);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:20px;
}
.scenario-item h3{font-size:17px;margin-bottom:5px}
.scenario-item p{color:var(--mint-dim);font-size:14.5px}

/* ===== Steps ===== */
.steps-wrap{
  background:rgba(14,54,31,.55);border:1px solid var(--line-soft);
  border-radius:var(--radius);padding:44px 38px;
}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;counter-reset:step}
.step{position:relative;padding-top:8px}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  display:block;font-size:34px;font-weight:900;color:rgba(255,215,0,.28);
  margin-bottom:8px;
}
.step h3{font-size:16.5px;margin-bottom:7px;color:var(--gold-soft)}
.step p{color:var(--mint-dim);font-size:14px}

/* ===== Stats ===== */
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{
  text-align:left;border-left:3px solid var(--gold);
  padding:6px 0 6px 18px;
}
.stat b{display:block;font-size:32px;font-weight:900;color:var(--gold);line-height:1.15}
.stat span{color:var(--mint-dim);font-size:14px}

/* ===== Winners ===== */
.winner-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.winner-img img{border:1px solid var(--line);box-shadow:var(--shadow)}
.winner-list{display:flex;flex-direction:column;gap:14px;margin-top:8px}
.winner-item{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  padding:13px 16px;background:rgba(10,46,28,.55);transition:var(--tr);
}
.winner-item:hover{border-color:var(--gold)}
.winner-name{font-weight:700;color:var(--white);font-size:15px}
.winner-game{color:var(--mint-dim);font-size:13.5px}
.winner-amount{color:var(--gold);font-weight:900;font-size:16px;white-space:nowrap}

/* ===== FAQ ===== */
.faq-list{max-width:820px}
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius-sm);margin-bottom:14px;background:rgba(14,54,31,.5);overflow:hidden}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;
  font-weight:700;font-size:16px;color:var(--white);
  display:flex;justify-content:space-between;align-items:center;gap:14px;
  transition:var(--tr);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--gold);font-size:22px;font-weight:400;flex:0 0 auto;transition:var(--tr)}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item summary:hover{color:var(--gold)}
.faq-item p{padding:0 22px 20px;color:var(--mint-dim);font-size:15px}

/* ===== CTA ===== */
.cta-final{
  text-align:center;
  background:
    linear-gradient(rgba(10,46,28,.88),rgba(10,46,28,.92)),
    url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:80px 0;
}
.cta-final h2{font-size:32px;font-weight:900;margin-bottom:14px}
.cta-final h2 span{color:var(--gold)}
.cta-final p{color:var(--mint);max-width:560px;margin:0 auto 28px;font-size:16.5px}
.cta-note{margin-top:18px;color:var(--mint-dim);font-size:13.5px}

/* ===== Footer ===== */
.site-footer{background:#081F13;border-top:1px solid var(--line);padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:40px}
.footer-brand p{color:var(--mint-dim);font-size:14.5px;margin-top:16px;max-width:340px}
.footer-col h4{color:var(--gold);font-size:16px;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{color:var(--mint-dim);font-size:14.5px}
.footer-col ul a:hover{color:var(--gold)}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:50%;
  border:2px solid var(--gold);color:var(--gold);
  font-weight:900;font-size:15px;margin-bottom:14px;
}
.footer-bottom{
  border-top:1px solid var(--line-soft);
  padding:20px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  color:var(--mint-dim);font-size:13px;
}

/* ===== FAB ===== */
.fab-lucky{
  position:fixed;left:16px;bottom:96px;z-index:200;
  width:60px;height:60px;border-radius:50%;
  background:radial-gradient(circle at 32% 28%,#3A0E0E,#1B0A0A 70%);
  border:3px solid var(--gold);
  display:flex;align-items:center;justify-content:center;
  font-size:26px;color:var(--gold);
  box-shadow:0 4px 20px rgba(255,215,0,.3);
  opacity:.75;transition:var(--tr);
  animation:fabFloat 3s ease-in-out infinite;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
.fab-lucky:hover{opacity:1;transform:scale(1.1)}
.fab-lucky:hover .fab-icon{transform:rotate(360deg)}
.fab-icon{display:inline-block;transition:transform .5s ease}
.fab-lucky:active{transform:scale(.95) translateY(2px)}
.fab-dot{
  position:absolute;top:2px;right:2px;width:12px;height:12px;border-radius:50%;
  background:var(--red);border:2px solid #1B0A0A;
  box-shadow:0 0 8px var(--red);animation:blink 1.2s infinite;
}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .tips-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .stats-row{grid-template-columns:repeat(2,1fr);gap:28px}
  .scenario-grid,.winner-grid{grid-template-columns:1fr;gap:32px}
  .cat-hero h1{font-size:34px}
}
@media (max-width:768px){
  .nav-wrap{height:auto;flex-wrap:wrap;padding:10px 0;row-gap:8px}
  .logo{order:1}
  .nav-auth{order:2;margin-left:auto}
  .main-nav{order:3;width:100%;overflow-x:auto;padding-bottom:6px;-webkit-overflow-scrolling:touch}
  .main-nav a{white-space:nowrap;font-size:14px;padding:8px 12px}
  .cat-hero{padding:170px 0 56px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .section{padding:56px 0}
}
@media (max-width:520px){
  .cat-hero h1{font-size:27px}
  .section-head h2{font-size:24px}
  .tips-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .stats-row{grid-template-columns:1fr 1fr;gap:22px}
  .stat b{font-size:26px}
  .btn-gold,.btn-ghost{width:100%;justify-content:center}
  .hero-cta{flex-direction:column}
  .logo-text{font-size:14px;max-width:150px}
  .btn-signup{padding:9px 14px;font-size:14px}
  .steps-wrap{padding:30px 22px}
  .cta-final h2{font-size:26px}
  .footer-bottom{flex-direction:column}
}