/* roulang page: index */
:root{
  --bg-900:#030712;
  --bg-800:#081229;
  --bg-700:#0d1b38;
  --glass:rgba(15,28,58,.55);
  --glass-strong:rgba(17,32,66,.82);
  --line:rgba(96,165,250,.18);
  --line-strong:rgba(56,189,248,.45);
  --blue:#2563eb;
  --blue-soft:#60a5fa;
  --cyan:#38bdf8;
  --cyan-deep:#0ea5e9;
  --text:#f8fafc;
  --muted:#94a3b8;
  --muted-2:#b6c4da;
  --gold:#fbbf24;
  --radius-lg:22px;
  --radius-md:15px;
  --radius-sm:10px;
  --shadow-lg:0 24px 60px rgba(3,10,30,.65);
  --shadow-glow:0 0 28px rgba(56,189,248,.35);
  --shadow-btn:0 0 22px rgba(37,99,235,.55);
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(1100px 600px at 82% -8%, rgba(37,99,235,.28), transparent 60%),
    radial-gradient(900px 520px at 8% 4%, rgba(14,165,233,.20), transparent 62%),
    linear-gradient(180deg,var(--bg-900),var(--bg-800) 40%,#04091a 100%);
  color:var(--text);
  font-family:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--cyan);text-decoration:none;transition:color .22s ease}
a:hover{color:var(--gold)}
button{font-family:inherit;cursor:pointer}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.grid{display:grid;gap:22px}
.g-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g-4{grid-template-columns:repeat(4,minmax(0,1fr))}
section{position:relative}
.sec{padding:74px 0}
.sec-tight{padding:52px 0}
.sec-band{background:linear-gradient(120deg,rgba(8,18,41,.85),rgba(6,14,34,.72));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.08);
  border:1px solid var(--line-strong);border-radius:999px;
  padding:6px 14px;font-weight:700;
}
h1,h2,h3,h4{line-height:1.25;margin:0 0 14px;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.4vw,3.3rem)}
h2{font-size:clamp(1.5rem,2.8vw,2.2rem)}
h3{font-size:1.16rem}
p{margin:0 0 14px;color:var(--muted-2);line-height:1.7}
.lead{font-size:1.06rem;color:#cbd5e1}
.sec-head{max-width:820px;margin-bottom:34px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head p{margin-bottom:0}
.muted{color:var(--muted)}
.gold{color:var(--gold)}
.cyan{color:var(--cyan)}
/* header */
header.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(4,9,24,.78);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;height:74px}
.logo{display:flex;align-items:center;gap:11px;font-weight:900;color:var(--text);font-size:.98rem;line-height:1.15;max-width:340px}
.logo:hover{color:var(--text)}
.logo-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:13px;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  display:flex;align-items:center;justify-content:center;font-size:20px;
  box-shadow:var(--shadow-btn);
}
.logo-text small{display:block;font-size:10.5px;font-weight:600;color:var(--cyan);letter-spacing:.08em;text-transform:uppercase}
.nav-menu{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.nav-menu a{
  display:block;padding:9px 13px;border-radius:10px;font-size:14.5px;font-weight:600;
  color:var(--muted-2);border:1px solid transparent;
}
.nav-menu a:hover{color:var(--text);background:rgba(56,189,248,.09);border-color:var(--line)}
.nav-menu a.active{color:var(--cyan);background:rgba(56,189,248,.12);border-color:var(--line-strong)}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 22px;border-radius:12px;font-size:14.5px;font-weight:700;
  border:1px solid transparent;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease;
}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.btn-ghost{color:var(--cyan);border-color:var(--line-strong);background:rgba(56,189,248,.06)}
.btn-ghost:hover{background:rgba(56,189,248,.15);color:var(--text)}
.btn-primary{
  color:#031126;background:linear-gradient(135deg,var(--cyan),var(--blue));
  box-shadow:var(--shadow-btn);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(56,189,248,.7);color:#031126}
.btn-gold{color:#2b1a00;background:linear-gradient(135deg,#fcd34d,var(--gold));box-shadow:0 0 24px rgba(251,191,36,.45)}
.btn-gold:hover{transform:translateY(-2px);color:#2b1a00}
.btn-lg{padding:15px 30px;font-size:16px}
.nav-toggle{display:none;background:rgba(56,189,248,.1);border:1px solid var(--line-strong);color:var(--cyan);border-radius:11px;width:44px;height:42px;font-size:18px}
/* hero */
.hero{
  position:relative;overflow:hidden;
  min-height:640px;display:flex;align-items:center;
  padding:90px 0 78px;
}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media img{width:100%;height:100%;object-fit:cover;filter:saturate(1.1)}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(3,7,18,.94) 8%,rgba(4,12,32,.78) 45%,rgba(8,18,41,.6) 100%);
}
.hero-inner{position:relative;z-index:2;max-width:760px}
.hero h1{margin-bottom:18px}
.hero h1 .hl{background:linear-gradient(120deg,var(--cyan),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{margin-bottom:24px;font-size:1.08rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px}
.stat{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:14px 18px;min-width:148px;backdrop-filter:blur(10px);
}
.stat b{display:block;font-size:1.42rem;color:var(--gold);line-height:1.2}
.stat span{font-size:12.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.play-badge{
  position:absolute;right:5%;bottom:14%;z-index:3;
  width:96px;height:96px;border-radius:50%;
  background:radial-gradient(circle at 32% 28%,rgba(56,189,248,.95),rgba(37,99,235,.85));
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  color:#031126;font-size:11px;font-weight:800;text-align:center;gap:3px;
  box-shadow:0 0 40px rgba(56,189,248,.6);border:2px solid rgba(248,250,252,.3);
}
.play-badge i{font-size:24px}
/* cards */
.card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;backdrop-filter:blur(12px);
  transition:transform .25s ease,border-color .25s ease,box-shadow .3s ease;
}
.card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow-glow)}
.card .icon{
  width:50px;height:50px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  font-size:21px;color:var(--cyan);background:rgba(56,189,248,.12);border:1px solid var(--line-strong);margin-bottom:16px;
}
.card h3{margin-bottom:9px;color:var(--text)}
.card p{font-size:14.6px;margin-bottom:0}
.card-media{border-radius:var(--radius-md);overflow:hidden;margin-bottom:18px;border:1px solid var(--line)}
.card-media img{width:100%;height:190px;object-fit:cover;transition:transform .5s ease}
.card:hover .card-media img{transform:scale(1.05)}
.tag{
  display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;color:var(--cyan);
  background:rgba(56,189,248,.12);border:1px solid var(--line-strong);margin-bottom:12px;
}
.tag-gold{color:var(--gold);background:rgba(251,191,36,.12);border-color:rgba(251,191,36,.4)}
/* feature split */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.split.rev .split-media{order:2}
.split-media img{border-radius:var(--radius-lg);border:1px solid var(--line);box-shadow:var(--shadow-lg)}
/* list */
.list-check{list-style:none;padding:0;margin:0}
.list-check li{position:relative;padding-left:30px;margin-bottom:12px;color:var(--muted-2);font-size:15px}
.list-check li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:2px;color:var(--cyan);font-size:13px;
}
/* steps */
.step{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:24px;position:relative;
}
.step-num{
  font-size:2rem;font-weight:900;color:transparent;
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  -webkit-background-clip:text;background-clip:text;line-height:1;margin-bottom:12px;display:block;
}
/* audience */
.aud{
  border-radius:var(--radius-md);padding:24px;border:1px solid var(--line);
  background:linear-gradient(150deg,rgba(12,24,52,.7),rgba(8,18,41,.5));
}
.aud.yes{border-left:3px solid var(--cyan)}
.aud.no{border-left:3px solid #f43f5e}
.aud h3{margin-bottom:14px}
.aud ul{list-style:none;padding:0;margin:0}
.aud li{font-size:14.6px;color:var(--muted-2);padding:7px 0 7px 22px;position:relative;border-bottom:1px dashed rgba(148,163,184,.13)}
.aud li:last-child{border-bottom:none}
.aud.yes li::before{content:"✓";position:absolute;left:0;color:var(--cyan);font-weight:900}
.aud.no li::before{content:"×";position:absolute;left:0;color:#f43f5e;font-weight:900}
/* entry matrix */
.entry-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.entry{
  display:block;border-radius:var(--radius-lg);padding:26px;border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(14,165,233,.14),rgba(8,18,41,.6));
  transition:transform .25s ease,border-color .25s ease;
}
.entry:hover{transform:translateY(-5px);border-color:var(--line-strong);color:var(--text)}
.entry i{font-size:22px;color:var(--gold);margin-bottom:14px;display:block}
.entry b{display:block;font-size:1.08rem;color:var(--text);margin-bottom:7px}
.entry span{font-size:14.3px;color:var(--muted)}
/* post list */
.post-item{
  display:grid;grid-template-columns:150px 1fr;gap:18px;
  border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;
  background:var(--glass);transition:border-color .25s ease,transform .25s ease;margin-bottom:16px;
}
.post-item:hover{border-color:var(--line-strong);transform:translateX(4px)}
.post-item img{width:100%;height:100%;min-height:118px;object-fit:cover}
.post-item .pi-body{padding:16px 18px 16px 0}
.post-item h3{font-size:1.03rem;margin-bottom:7px}
.post-item h3 a{color:var(--text)}
.post-item h3 a:hover{color:var(--cyan)}
.post-item p{font-size:14px;margin-bottom:8px}
.pi-meta{font-size:12.5px;color:var(--muted);display:flex;gap:14px;flex-wrap:wrap}
.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.pill{
  font-size:13px;font-weight:700;padding:8px 15px;border-radius:999px;
  border:1px solid var(--line);background:rgba(56,189,248,.07);color:var(--muted-2);
}
/* comparison */
.compare{width:100%;border-collapse:collapse;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--line)}
.compare th,.compare td{padding:15px 18px;text-align:left;font-size:14.6px;border-bottom:1px solid var(--line)}
.compare thead th{background:rgba(37,99,235,.22);color:var(--text);font-weight:800;font-size:14px;letter-spacing:.03em}
.compare td{color:var(--muted-2);background:rgba(8,18,41,.4)}
.compare tr:last-child td{border-bottom:none}
.compare td:first-child{color:var(--text);font-weight:700}
.compare .hl-col{background:rgba(56,189,248,.1);color:var(--cyan);font-weight:700}
/* ticks */
.ticker{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  border:1px solid var(--line-strong);border-radius:var(--radius-md);
  background:linear-gradient(90deg,rgba(37,99,235,.2),rgba(8,18,41,.55));
  padding:16px 22px;
}
.ticker .dot{width:9px;height:9px;border-radius:50%;background:#22c55e;box-shadow:0 0 12px #22c55e;animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.ticker b{color:var(--gold)}
/* faq */
.faq-item{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--glass);margin-bottom:14px;overflow:hidden}
.faq-item button{
  width:100%;text-align:left;background:none;border:none;color:var(--text);
  font-size:1rem;font-weight:700;padding:19px 22px;display:flex;justify-content:space-between;gap:16px;align-items:center;
}
.faq-item button i{color:var(--cyan);transition:transform .25s ease;flex:0 0 auto}
.faq-item button[aria-expanded="true"] i{transform:rotate(45deg)}
.faq-body{max-height:0;overflow:hidden;transition:max-height .32s ease;padding:0 22px}
.faq-body p{font-size:14.6px;padding-bottom:4px}
.faq-item.open .faq-body{max-height:340px;padding-bottom:16px}
/* cta pane */
.cta-pane{
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  background:
    radial-gradient(700px 300px at 88% 15%, rgba(56,189,248,.2), transparent 65%),
    linear-gradient(140deg,rgba(13,27,56,.9),rgba(6,12,30,.92));
  padding:52px 44px;text-align:center;box-shadow:var(--shadow-lg);
}
.cta-pane h2{margin-bottom:12px}
.cta-pane p{max-width:660px;margin:0 auto 26px}
/* badge strip */
.badge-strip{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.badge-item{
  display:flex;align-items:center;gap:10px;font-size:13.6px;font-weight:700;color:var(--muted-2);
  border:1px solid var(--line);background:rgba(8,18,41,.55);border-radius:999px;padding:11px 19px;
}
.badge-item i{color:var(--cyan)}
.mini-18{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:50%;border:2px solid rgba(251,191,36,.6);
  color:var(--gold);font-weight:900;font-size:13px;
}
/* fab */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:70;
  display:flex;align-items:center;gap:10px;
  padding:13px 19px;border-radius:999px;
  background:rgba(7,7,13,.82);backdrop-filter:blur(14px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.85),rgba(7,7,13,.85)),
                   linear-gradient(135deg,#38bdf8,#2563eb,#38bdf8);
  background-origin:border-box;background-clip:padding-box,border-box;
  color:var(--text);font-weight:800;font-size:14px;
  box-shadow:var(--shadow-glow);opacity:.85;
  transition:opacity .25s ease,transform .25s ease;
}
.fab:hover{opacity:1;transform:translateY(-3px)}
.fab:active{transform:scale(.96) translateY(1px)}
.fab i{color:var(--cyan);font-size:17px}
.fab .gem{
  position:absolute;top:-4px;right:-4px;width:13px;height:13px;border-radius:50%;
  background:#ef4444;box-shadow:0 0 0 2px #030712;animation:pulse 1.4s infinite;
}
/* footer */
footer.site-footer{
  background:linear-gradient(180deg,rgba(3,7,18,.92),#020617);
  border-top:1px solid var(--line);padding:58px 0 26px;margin-top:20px;
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:30px}
.foot-grid h4{font-size:14.5px;text-transform:uppercase;letter-spacing:.09em;color:var(--cyan);margin-bottom:16px}
.foot-links{list-style:none;padding:0;margin:0}
.foot-links li{margin-bottom:10px}
.foot-links a{font-size:14.3px;color:var(--muted-2)}
.foot-links a:hover{color:var(--cyan)}
.foot-bottom{
  margin-top:38px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;
  font-size:13.3px;color:var(--muted);
}
.resp-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:14px}
.resp-row span{font-size:11.5px;font-weight:700;padding:5px 10px;border-radius:6px;border:1px solid var(--line);color:var(--muted)}
@media(max-width:1024px){
  .g-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .entry-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split{grid-template-columns:1fr;gap:30px}
  .split.rev .split-media{order:0}
  .foot-grid{grid-template-columns:1fr 1fr}
  .play-badge{display:none}
}
@media(max-width:860px){
  .nav-toggle{display:block}
  .nav-menu{
    position:absolute;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;
    background:rgba(4,9,24,.97);border-bottom:1px solid var(--line-strong);
    padding:14px;gap:4px;display:none;
  }
  .nav-menu.show{display:flex}
  .nav-actions .btn-ghost{display:none}
  .logo{max-width:200px;font-size:.86rem}
}
@media(max-width:768px){
  .sec{padding:54px 0}
  .g-3{grid-template-columns:1fr}
  .cta-pane{padding:38px 22px}
  .post-item{grid-template-columns:1fr}
  .post-item img{height:180px}
  .post-item .pi-body{padding:0 18px 18px}
  .hero{min-height:auto;padding:64px 0 60px}
  .hero-stats{gap:10px}
  .stat{min-width:130px;padding:12px 14px}
}
@media(max-width:520px){
  .g-4,.g-2,.entry-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .hero-cta .btn{width:100%}
  .fab span.fab-txt{display:none}
  .fab{padding:14px}
  .logo-text small{display:none}
}

/* roulang page: category1 */
:root{
  --bg-900:#030712;
  --bg-800:#081229;
  --bg-700:#0d1b38;
  --glass:rgba(15,28,58,.55);
  --glass-strong:rgba(17,32,66,.82);
  --line:rgba(96,165,250,.18);
  --line-strong:rgba(56,189,248,.45);
  --blue:#2563eb;
  --blue-soft:#60a5fa;
  --cyan:#38bdf8;
  --cyan-deep:#0ea5e9;
  --text:#f8fafc;
  --muted:#94a3b8;
  --muted-2:#b6c4da;
  --gold:#fbbf24;
  --radius-lg:22px;
  --radius-md:15px;
  --radius-sm:10px;
  --shadow-lg:0 24px 60px rgba(3,10,30,.65);
  --shadow-glow:0 0 28px rgba(56,189,248,.35);
  --shadow-btn:0 0 22px rgba(37,99,235,.55);
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(1100px 600px at 82% -8%, rgba(37,99,235,.28), transparent 60%),
    radial-gradient(900px 520px at 8% 4%, rgba(14,165,233,.20), transparent 62%),
    linear-gradient(180deg,var(--bg-900),var(--bg-800) 40%,#04091a 100%);
  color:var(--text);
  font-family:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--cyan);text-decoration:none;transition:color .22s ease}
a:hover{color:var(--gold)}
button{font-family:inherit;cursor:pointer}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.grid{display:grid;gap:22px}
section{position:relative}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.08);
  border:1px solid var(--line-strong);border-radius:999px;
  padding:6px 14px;font-weight:700;
}
.lead{font-size:1.06rem;color:#cbd5e1}
.muted{color:var(--muted)}
header.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(4,9,24,.78);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;height:74px}
.logo{display:flex;align-items:center;gap:11px;font-weight:900;color:var(--text);font-size:.98rem;line-height:1.15;max-width:340px}
.logo:hover{color:var(--text)}
.logo-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:13px;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  display:flex;align-items:center;justify-content:center;font-size:20px;
  box-shadow:var(--shadow-btn);
}
.logo-text small{display:block;font-size:10.5px;font-weight:600;color:var(--cyan);letter-spacing:.08em;text-transform:uppercase}
.nav-menu{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.nav-menu a{
  display:block;padding:9px 13px;border-radius:10px;font-size:14.5px;font-weight:600;
  color:var(--muted-2);border:1px solid transparent;
}
.nav-menu a:hover{color:var(--text);background:rgba(56,189,248,.09);border-color:var(--line)}
.nav-menu a.active{color:var(--cyan);background:rgba(56,189,248,.12);border-color:var(--line-strong)}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 22px;border-radius:12px;font-size:14.5px;font-weight:700;
  border:1px solid transparent;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease;
}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.btn-ghost{color:var(--cyan);border-color:var(--line-strong);background:rgba(56,189,248,.06)}
.btn-ghost:hover{background:rgba(56,189,248,.15);color:var(--text)}
.btn-primary{color:#031126;background:linear-gradient(135deg,var(--cyan),var(--blue));box-shadow:var(--shadow-btn)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(56,189,248,.7);color:#031126}
.btn-gold{color:#2b1a00;background:linear-gradient(135deg,#fcd34d,var(--gold));box-shadow:0 0 24px rgba(251,191,36,.45)}
.btn-gold:hover{transform:translateY(-2px);color:#2b1a00}
.btn-lg{padding:15px 30px;font-size:16px}
.nav-toggle{display:none;background:rgba(56,189,248,.1);border:1px solid var(--line-strong);color:var(--cyan);border-radius:11px;width:44px;height:42px;font-size:18px}
.hero{
  position:relative;overflow:hidden;
  min-height:620px;display:flex;align-items:center;
  padding:84px 0 72px;
}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(3,7,18,.95) 6%,rgba(4,12,32,.82) 48%,rgba(8,18,41,.62) 100%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:42px;align-items:center}
.hero h1{margin:18px 0 18px;font-size:3.25rem;line-height:1.12;font-weight:900}
.hero h1 .hl{background:linear-gradient(120deg,var(--cyan),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{font-size:1.08rem;margin-bottom:24px;max-width:660px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px}
.trust-strip{display:flex;flex-wrap:wrap;gap:10px}
.trust-chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 13px;border-radius:999px;
  background:rgba(15,28,58,.68);border:1px solid var(--line);
  color:var(--muted-2);font-size:13px;font-weight:700;
}
.trust-chip i{color:var(--cyan)}
.hero-panel{
  background:linear-gradient(180deg,rgba(17,32,66,.9),rgba(7,15,34,.88));
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow-lg);backdrop-filter:blur(14px);
}
.hero-panel h2{font-size:1.1rem;margin:0 0 18px;color:var(--text)}
.jackpot-row{display:grid;gap:12px}
.jackpot-line{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 15px;border-radius:14px;
  background:rgba(3,7,18,.45);border:1px solid var(--line);
}
.jackpot-line span:first-child{color:var(--muted-2);font-size:14px;font-weight:700}
.jackpot-line strong{color:var(--gold);font-size:1.02rem}
.progress{height:7px;background:rgba(148,163,184,.16);border-radius:999px;overflow:hidden;margin-top:18px}
.progress span{display:block;height:100%;width:82%;background:linear-gradient(90deg,var(--cyan),var(--gold));border-radius:999px}
.hero-image{
  margin-top:20px;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--line);
}
.hero-image img{width:100%;height:180px;object-fit:cover}
.section{padding:78px 0}
.section-alt{background:rgba(4,10,26,.48);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:780px;margin-bottom:34px}
.section-head h2{margin:12px 0 10px;font-size:2.15rem;line-height:1.2}
.section-head p{margin:0;color:var(--muted-2)}
.card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;backdrop-filter:blur(12px);
  transition:transform .25s ease,border-color .25s ease,box-shadow .3s ease;
}
.card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow-glow)}
.card .icon{
  width:50px;height:50px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  font-size:21px;color:var(--cyan);background:rgba(56,189,248,.12);border:1px solid var(--line-strong);margin-bottom:16px;
}
.card h3{margin:0 0 9px;color:var(--text);font-size:1.15rem}
.card p{font-size:14.6px;margin:0;color:var(--muted-2)}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.asym-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:38px;align-items:center}
.asym-media{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-lg)}
.asym-media img{width:100%;height:430px;object-fit:cover}
.feature-list{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.feature-list li{
  display:flex;gap:13px;padding:15px 16px;border-radius:14px;
  background:rgba(15,28,58,.48);border:1px solid var(--line);
}
.feature-list i{color:var(--cyan);margin-top:5px}
.feature-list strong{display:block;margin-bottom:3px}
.feature-list span{color:var(--muted-2);font-size:14.5px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{
  padding:22px;border-left:3px solid var(--cyan);
  background:linear-gradient(180deg,rgba(56,189,248,.08),rgba(15,28,58,.35));
  border-radius:0 var(--radius-md) var(--radius-md) 0;
}
.step b{display:block;color:var(--cyan);font-size:12px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:8px}
.step h3{margin:0 0 8px;font-size:1.05rem}
.step p{margin:0;color:var(--muted-2);font-size:14px}
.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.category-card{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  border:1px solid var(--line);background:var(--glass);padding:26px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .3s ease;
}
.category-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow-glow)}
.category-card img{width:100%;height:170px;object-fit:cover;border-radius:var(--radius-md);margin-bottom:18px;border:1px solid var(--line)}
.category-card h3{margin:0 0 10px;font-size:1.18rem}
.category-card p{margin:0 0 18px;color:var(--muted-2);font-size:14.5px}
.category-card a{font-weight:800}
.list-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;transition:transform .25s ease,border-color .25s ease,box-shadow .3s ease;
}
.post-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow-glow)}
.post-card img{width:100%;height:190px;object-fit:cover}
.post-body{padding:20px}
.post-body .meta{font-size:12.5px;color:var(--cyan);font-weight:700;text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}
.post-body h3{font-size:1.08rem;margin:0 0 10px;line-height:1.35}
.post-body h3 a{color:var(--text)}
.post-body h3 a:hover{color:var(--cyan)}
.post-body p{font-size:14.3px;color:var(--muted-2);margin:0 0 14px}
.empty-state{padding:30px;border:1px dashed var(--line-strong);border-radius:var(--radius-lg);color:var(--muted-2);text-align:center}
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.faq-item{
  padding:22px;border-radius:var(--radius-md);
  background:rgba(15,28,58,.5);border:1px solid var(--line);
}
.faq-item h3{margin:0 0 9px;font-size:1.05rem}
.faq-item p{margin:0;color:var(--muted-2);font-size:14.5px}
.cta-band{
  padding:50px;border-radius:var(--radius-lg);
  background:linear-gradient(120deg,rgba(37,99,235,.32),rgba(56,189,248,.18),rgba(251,191,36,.14));
  border:1px solid var(--line-strong);box-shadow:var(--shadow-lg);
  display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center;
}
.cta-band h2{margin:10px 0 10px;font-size:2rem}
.cta-band p{margin:0;color:var(--muted-2)}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:58px;height:58px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:#031126;background:radial-gradient(circle at 32% 28%,#7dd3fc,#2563eb);
  border:2px solid var(--cyan);box-shadow:0 0 26px rgba(56,189,248,.5);
  transition:transform .25s ease,opacity .25s ease;
}
.fab:hover{transform:scale(1.1) rotate(8deg);color:#031126}
.fab:active{transform:scale(.95) translateY(2px)}
.fab-dot{position:absolute;top:2px;right:2px;width:12px;height:12px;border-radius:50%;background:#dc2626;border:2px solid #fff}
.site-footer{
  background:rgba(2,6,18,.92);border-top:1px solid var(--line);
  padding:58px 0 28px;margin-top:40px;
}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
.site-footer h4{font-size:1rem;margin:0 0 14px;color:var(--text)}
.site-footer p{color:var(--muted-2);line-height:1.65}
.foot-links{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.foot-links a{color:var(--muted-2);font-size:14.3px}
.foot-links a:hover{color:var(--cyan)}
.resp-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.resp-row span{
  padding:5px 9px;border-radius:999px;background:rgba(56,189,248,.08);
  border:1px solid var(--line);color:var(--cyan);font-size:12px;font-weight:800;
}
.foot-bottom{
  margin-top:34px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:18px;color:var(--muted);
  font-size:13px;
}
@media (max-width:1100px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero h1{font-size:2.7rem}
  .feature-grid,.category-grid,.list-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .nav-menu{
    position:absolute;top:74px;left:0;right:0;
    display:none;flex-direction:column;align-items:stretch;
    background:rgba(4,9,24,.98);border-bottom:1px solid var(--line);
    padding:14px 20px 20px;
  }
  .nav-menu.open{display:flex}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .nav-actions .btn-ghost{display:none}
  .asym-grid,.cta-band{grid-template-columns:1fr}
  .cta-actions{justify-content:flex-start}
}
@media (max-width:680px){
  .container{padding:0 16px}
  .logo{font-size:.86rem;max-width:205px}
  .logo-text small{font-size:9px}
  .nav-wrap{height:68px}
  .nav-menu{top:68px}
  .nav-actions .btn{padding:10px 13px;font-size:13px}
  .hero{padding:58px 0 54px;min-height:auto}
  .hero h1{font-size:2.15rem}
  .hero .lead,.lead{font-size:1rem}
  .section{padding:58px 0}
  .section-head h2{font-size:1.7rem}
  .feature-grid,.category-grid,.list-grid,.faq-grid,.steps{grid-template-columns:1fr}
  .card,.category-card,.hero-panel{padding:21px}
  .asym-media img{height:300px}
  .cta-band{padding:28px}
  .cta-band h2{font-size:1.55rem}
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column}
  .fab{left:14px;bottom:84px;width:54px;height:54px}
}

/* roulang page: article */
:root{
  --bg-900:#030712;
  --bg-800:#081229;
  --bg-700:#0d1b38;
  --glass:rgba(15,28,58,.55);
  --glass-strong:rgba(17,32,66,.82);
  --line:rgba(96,165,250,.18);
  --line-strong:rgba(56,189,248,.45);
  --blue:#2563eb;
  --blue-soft:#60a5fa;
  --cyan:#38bdf8;
  --cyan-deep:#0ea5e9;
  --text:#f8fafc;
  --muted:#94a3b8;
  --muted-2:#b6c4da;
  --gold:#fbbf24;
  --radius-lg:22px;
  --radius-md:15px;
  --radius-sm:10px;
  --shadow-lg:0 24px 60px rgba(3,10,30,.65);
  --shadow-glow:0 0 28px rgba(56,189,248,.35);
  --shadow-btn:0 0 22px rgba(37,99,235,.55);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:
    radial-gradient(1100px 600px at 82% -8%, rgba(37,99,235,.28), transparent 60%),
    radial-gradient(900px 520px at 8% 4%, rgba(14,165,233,.20), transparent 62%),
    linear-gradient(180deg,var(--bg-900),var(--bg-800) 40%,#04091a 100%);
  color:var(--text);
  font-family:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--cyan);text-decoration:none;transition:color .22s ease}
a:hover{color:var(--gold)}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4{line-height:1.28;margin:0 0 12px;font-weight:800}
h1{font-size:clamp(1.85rem,3.4vw,2.75rem);letter-spacing:-.01em}
h2{font-size:clamp(1.45rem,2.4vw,2rem)}
h3{font-size:1.14rem}
p{margin:0 0 16px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.grid{display:grid;gap:22px}
section{position:relative}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.08);
  border:1px solid var(--line-strong);border-radius:999px;
  padding:6px 14px;font-weight:700;
}
.lead{font-size:1.06rem;color:#cbd5e1}
.muted{color:var(--muted)}
/* header */
header.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(4,9,24,.78);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;height:74px}
.logo{display:flex;align-items:center;gap:11px;font-weight:900;color:var(--text);font-size:.98rem;line-height:1.15;max-width:340px}
.logo:hover{color:var(--text)}
.logo-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:13px;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  display:flex;align-items:center;justify-content:center;font-size:20px;
  box-shadow:var(--shadow-btn);
}
.logo-text small{display:block;font-size:10.5px;font-weight:600;color:var(--cyan);letter-spacing:.08em;text-transform:uppercase}
.nav-menu{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.nav-menu a{
  display:block;padding:9px 13px;border-radius:10px;font-size:14.5px;font-weight:600;
  color:var(--muted-2);border:1px solid transparent;
}
.nav-menu a:hover{color:var(--text);background:rgba(56,189,248,.09);border-color:var(--line)}
.nav-menu a.active{color:var(--cyan);background:rgba(56,189,248,.12);border-color:var(--line-strong)}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 22px;border-radius:12px;font-size:14.5px;font-weight:700;
  border:1px solid transparent;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease;
}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.btn-ghost{color:var(--cyan);border-color:var(--line-strong);background:rgba(56,189,248,.06)}
.btn-ghost:hover{background:rgba(56,189,248,.15);color:var(--text)}
.btn-primary{
  color:#031126;background:linear-gradient(135deg,var(--cyan),var(--blue));
  box-shadow:var(--shadow-btn);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(56,189,248,.7);color:#031126}
.btn-gold{color:#2b1a00;background:linear-gradient(135deg,#fcd34d,var(--gold));box-shadow:0 0 24px rgba(251,191,36,.45)}
.btn-gold:hover{transform:translateY(-2px);color:#2b1a00}
.btn-lg{padding:15px 30px;font-size:16px}
.nav-toggle{display:none;background:rgba(56,189,248,.1);border:1px solid var(--line-strong);color:var(--cyan);border-radius:11px;width:44px;height:42px;font-size:18px}
/* generic */
.card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;backdrop-filter:blur(12px);
  transition:transform .25s ease,border-color .25s ease,box-shadow .3s ease;
}
.card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow-glow)}
.card .icon{
  width:50px;height:50px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  font-size:21px;color:var(--cyan);background:rgba(56,189,248,.12);border:1px solid var(--line-strong);margin-bottom:16px;
}
.tag{
  display:inline-block;padding:4px 12px;border-radius:999px;font-size:12px;font-weight:700;
  letter-spacing:.05em;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.12);border:1px solid var(--line-strong);
}
.tag-gold{color:#2b1a00;background:linear-gradient(135deg,#fcd34d,var(--gold));border-color:transparent}
.section{padding:74px 0}
.section-alt{background:linear-gradient(180deg,rgba(8,18,41,.5),rgba(3,7,18,.2));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:34px}
.section-head p{color:var(--muted);margin-bottom:0}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent);border:0;margin:0}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat{
  background:var(--glass-strong);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:18px 20px;text-align:left;
}
.stat strong{display:block;font-size:1.55rem;color:var(--cyan);line-height:1.2}
.stat span{font-size:13px;color:var(--muted)}
/* article hero */
.article-hero{
  position:relative;overflow:hidden;padding:64px 0 56px;
  border-bottom:1px solid var(--line);
}
.article-hero-media{position:absolute;inset:0;z-index:0}
.article-hero-media img{width:100%;height:100%;object-fit:cover}
.article-hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(3,7,18,.96) 12%,rgba(4,12,32,.86) 48%,rgba(8,18,41,.68) 100%);
}
.article-hero-inner{position:relative;z-index:2;max-width:860px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:18px}
.crumb a{color:var(--muted-2)}
.crumb a:hover{color:var(--cyan)}
.crumb i{font-size:9px;opacity:.7}
.article-hero h1{margin:14px 0 16px}
.post-meta{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:13.5px;color:var(--muted);margin-bottom:22px}
.post-meta span{display:inline-flex;align-items:center;gap:7px}
.post-meta i{color:var(--cyan)}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}
/* layout */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:34px;align-items:start;padding:56px 0 10px}
.main-col{min-width:0}
.side-col{position:sticky;top:96px;display:grid;gap:20px}
.panel{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;backdrop-filter:blur(12px);
}
.panel h3{font-size:1.02rem;margin-bottom:14px;display:flex;align-items:center;gap:9px}
.panel h3 i{color:var(--cyan)}
.panel-list{list-style:none;margin:0;padding:0;display:grid;gap:11px}
.panel-list li{display:flex;gap:11px;font-size:14.3px;color:var(--muted-2);line-height:1.55}
.panel-list i{color:var(--cyan);margin-top:5px;font-size:12px}
/* article body */
.article-body{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:34px 34px 26px;backdrop-filter:blur(12px);
}
.article-body > *:first-child{margin-top:0}
.article-body h2{
  margin:36px 0 14px;padding-left:14px;border-left:4px solid var(--cyan);
  font-size:1.42rem;color:var(--text);
}
.article-body h3{margin:26px 0 10px;color:var(--blue-soft);font-size:1.12rem}
.article-body p{color:#d3dced;line-height:1.72}
.article-body ul,.article-body ol{color:#d3dced;padding-left:22px;margin:0 0 18px;line-height:1.72}
.article-body li{margin-bottom:8px}
.article-body img{border-radius:var(--radius-md);border:1px solid var(--line);margin:20px 0}
.article-body strong{color:#fff}
.article-body a{color:var(--cyan);border-bottom:1px dashed rgba(56,189,248,.5)}
.article-body a:hover{color:var(--gold);border-bottom-color:var(--gold)}
.article-body blockquote{
  margin:24px 0;padding:20px 24px;border-radius:var(--radius-md);
  background:rgba(56,189,248,.08);border-left:4px solid var(--cyan);
  color:#e2e8f0;font-style:italic;
}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14.5px;background:rgba(8,18,41,.55);border-radius:var(--radius-sm);overflow:hidden}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;color:#d3dced}
.article-body th{background:rgba(56,189,248,.1);color:var(--cyan);font-weight:700}
.article-body code{background:rgba(56,189,248,.12);padding:2px 7px;border-radius:6px;color:var(--cyan);font-size:14px}
.notice{
  border:1px dashed var(--line-strong);border-radius:var(--radius-lg);
  padding:38px 30px;background:var(--glass);text-align:left;
}
.notice h2{margin-bottom:10px}
/* pull quote */
.pull-quote{
  margin:34px 0;padding:26px 28px;border-radius:var(--radius-lg);
  background:linear-gradient(120deg,rgba(37,99,235,.24),rgba(56,189,248,.09));
  border:1px solid var(--line-strong);
  display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:start;
}
.pull-quote i{font-size:26px;color:var(--cyan)}
.pull-quote p{margin:0;font-size:1.06rem;color:#e6eeff;font-style:italic}
.pull-quote cite{display:block;margin-top:10px;font-size:13px;color:var(--muted);font-style:normal}
/* jackpot tiers */
.tier-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.tier{
  background:var(--glass-strong);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:20px;transition:transform .25s ease,border-color .25s ease,box-shadow .3s ease;
}
.tier:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-glow)}
.tier small{display:block;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.tier strong{display:block;font-size:1.2rem;color:var(--gold);margin-bottom:4px}
.tier span{font-size:13.4px;color:var(--muted-2)}
/* steps */
.steps{display:grid;gap:16px;counter-reset:st}
.step{
  display:grid;grid-template-columns:54px 1fr;gap:18px;align-items:start;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-md);padding:20px 22px;
}
.step::before{
  counter-increment:st;content:counter(st);
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--blue),var(--cyan));color:#031126;font-weight:900;font-size:17px;
}
.step h3{margin-bottom:6px}
.step p{margin:0;font-size:14.5px;color:var(--muted-2)}
/* payment */
.pay-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.pay{
  display:flex;align-items:center;gap:12px;padding:16px 18px;border-radius:var(--radius-md);
  background:rgba(8,18,41,.6);border:1px solid var(--line);font-weight:700;font-size:14.5px;
}
.pay i{font-size:20px;color:var(--cyan)}
.pay:hover{border-color:var(--line-strong);color:var(--text)}
/* faq */
.faq{display:grid;gap:14px}
.faq details{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:18px 22px;transition:border-color .25s ease,box-shadow .25s ease;
}
.faq details[open]{border-color:var(--line-strong);box-shadow:var(--shadow-glow)}
.faq summary{
  cursor:pointer;font-weight:700;font-size:15.4px;color:var(--text);list-style:none;
  display:flex;justify-content:space-between;gap:14px;align-items:center;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"\002B";color:var(--cyan);font-size:19px;font-weight:700}
.faq details[open] summary::after{content:"\2212"}
.faq p{margin:14px 0 0;font-size:14.6px;color:var(--muted-2)}
/* related */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rel-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;transition:transform .25s ease,border-color .25s ease,box-shadow .3s ease;
}
.rel-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow-glow)}
.rel-card img{width:100%;height:170px;object-fit:cover}
.rel-card .rel-body{padding:18px 20px 22px}
.rel-card h3{font-size:1.02rem;margin-bottom:8px}
.rel-card h3 a{color:var(--text)}
.rel-card h3 a:hover{color:var(--cyan)}
.rel-card p{font-size:14px;color:var(--muted);margin:0}
/* cta */
.cta-band{
  border-radius:var(--radius-lg);padding:44px 40px;
  background:linear-gradient(120deg,rgba(37,99,235,.34),rgba(14,165,233,.16));
  border:1px solid var(--line-strong);box-shadow:var(--shadow-lg);
  display:grid;grid-template-columns:1.5fr 1fr;gap:28px;align-items:center;
}
.cta-band h2{margin-bottom:10px}
.cta-band p{color:#d3dced;margin-bottom:0}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}
/* footer */
footer.site-footer{
  margin-top:70px;padding:56px 0 26px;
  background:linear-gradient(180deg,rgba(4,9,24,.6),rgba(2,5,14,.95));
  border-top:1px solid var(--line);
}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px}
.foot-grid h4{font-size:15px;margin-bottom:14px;color:var(--text)}
.foot-grid p{font-size:14.3px;color:var(--muted);line-height:1.66}
.foot-links{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.foot-links a{font-size:14.3px;color:var(--muted-2)}
.foot-links a:hover{color:var(--cyan)}
.resp-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.resp-row span{
  font-size:11.5px;font-weight:700;letter-spacing:.06em;
  padding:4px 11px;border-radius:999px;color:var(--cyan);
  background:rgba(56,189,248,.1);border:1px solid var(--line-strong);
}
.foot-bottom{
  margin-top:34px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--muted);
}
/* fab */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;
  min-height:56px;padding:0 20px;border-radius:999px;
  background:rgba(7,18,41,.82);backdrop-filter:blur(14px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,18,41,.86),rgba(7,18,41,.86)),linear-gradient(120deg,var(--cyan),var(--blue));
  background-origin:border-box;background-clip:padding-box,border-box;
  color:var(--text);font-weight:800;font-size:14px;
  box-shadow:0 0 20px rgba(56,189,248,.45);
  transition:transform .25s ease,box-shadow .3s ease,opacity .25s ease;
  opacity:.9;
}
.fab i{color:var(--cyan);font-size:18px}
.fab:hover{transform:scale(1.06);opacity:1;box-shadow:0 0 32px rgba(56,189,248,.75);color:var(--text)}
.fab:active{transform:scale(.96)}
.fab .dot{
  position:absolute;top:-3px;right:-3px;width:13px;height:13px;border-radius:50%;
  background:#ef4444;box-shadow:0 0 12px rgba(239,68,68,.9);animation:pulse 1.6s infinite;
}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
/* responsive */
@media screen and (max-width:1024px){
  .article-layout{grid-template-columns:1fr;gap:28px}
  .side-col{position:static;grid-template-columns:repeat(2,1fr)}
  .tier-grid{grid-template-columns:repeat(2,1fr)}
  .pay-grid{grid-template-columns:repeat(2,1fr)}
  .rel-grid{grid-template-columns:repeat(2,1fr)}
  .cta-band{grid-template-columns:1fr;padding:34px 28px}
  .cta-actions{justify-content:flex-start}
  .foot-grid{grid-template-columns:repeat(2,1fr)}
}
@media screen and (max-width:900px){
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .nav-menu{
    position:absolute;left:0;right:0;top:74px;flex-direction:column;align-items:stretch;
    gap:4px;padding:16px 20px 20px;
    background:rgba(4,9,24,.97);border-bottom:1px solid var(--line);
    display:none;
  }
  .nav-menu.open{display:flex}
  .nav-actions .btn-ghost{display:none}
  .article-hero{padding:46px 0 42px}
}
@media screen and (max-width:768px){
  .section{padding:52px 0}
  .stat-row{grid-template-columns:repeat(2,1fr)}
  .article-body{padding:24px 20px 18px}
  .side-col{grid-template-columns:1fr}
  .pull-quote{grid-template-columns:1fr;padding:22px}
  .logo{max-width:220px;font-size:.88rem}
  .logo-text small{font-size:9.5px}
}
@media screen and (max-width:520px){
  .tier-grid,.rel-grid,.pay-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:24px}
  .hero-cta .btn,.cta-actions .btn{width:100%}
  .fab{padding:0 16px;font-size:13px;bottom:84px}
  .stat-row{grid-template-columns:1fr}
  h1{font-size:1.6rem}
}

/* roulang page: category2 */
:root{
  --bg-900:#030712;
  --bg-800:#081229;
  --bg-700:#0d1b38;
  --glass:rgba(15,28,58,.55);
  --glass-strong:rgba(17,32,66,.82);
  --line:rgba(96,165,250,.18);
  --line-strong:rgba(56,189,248,.45);
  --blue:#2563eb;
  --blue-soft:#60a5fa;
  --cyan:#38bdf8;
  --cyan-deep:#0ea5e9;
  --text:#f8fafc;
  --muted:#94a3b8;
  --muted-2:#b6c4da;
  --gold:#fbbf24;
  --radius-lg:22px;
  --radius-md:15px;
  --radius-sm:10px;
  --shadow-lg:0 24px 60px rgba(3,10,30,.65);
  --shadow-glow:0 0 28px rgba(56,189,248,.35);
  --shadow-btn:0 0 22px rgba(37,99,235,.55);
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(1100px 600px at 82% -8%, rgba(37,99,235,.28), transparent 60%),
    radial-gradient(900px 520px at 8% 4%, rgba(14,165,233,.20), transparent 62%),
    linear-gradient(180deg,var(--bg-900),var(--bg-800) 40%,#04091a 100%);
  color:var(--text);
  font-family:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--cyan);text-decoration:none;transition:color .22s ease}
a:hover{color:var(--gold)}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4{line-height:1.25;margin:0 0 14px;font-weight:800}
h1{font-size:clamp(1.9rem,4.4vw,3.05rem)}
h2{font-size:clamp(1.45rem,2.9vw,2.15rem)}
h3{font-size:1.16rem}
p{margin:0 0 14px}
ul{margin:0}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
section{position:relative}
.sec{padding:76px 0;border-top:1px solid var(--line)}
.sec-alt{background:linear-gradient(180deg,rgba(8,18,41,.55),rgba(3,7,18,.15))}
.sec-head{max-width:780px;margin-bottom:42px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.08);
  border:1px solid var(--line-strong);border-radius:999px;
  padding:6px 14px;font-weight:700;margin-bottom:16px;
}
.lead{font-size:1.06rem;color:#cbd5e1}
.muted{color:var(--muted)}
header.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(4,9,24,.78);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;height:74px}
.logo{display:flex;align-items:center;gap:11px;font-weight:900;color:var(--text);font-size:.98rem;line-height:1.15;max-width:340px}
.logo:hover{color:var(--text)}
.logo-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:13px;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  display:flex;align-items:center;justify-content:center;font-size:20px;
  box-shadow:var(--shadow-btn);
}
.logo-text small{display:block;font-size:10.5px;font-weight:600;color:var(--cyan);letter-spacing:.08em;text-transform:uppercase}
.nav-menu{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.nav-menu a{
  display:block;padding:9px 13px;border-radius:10px;font-size:14.5px;font-weight:600;
  color:var(--muted-2);border:1px solid transparent;
}
.nav-menu a:hover{color:var(--text);background:rgba(56,189,248,.09);border-color:var(--line)}
.nav-menu a.active{color:var(--cyan);background:rgba(56,189,248,.12);border-color:var(--line-strong)}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 22px;border-radius:12px;font-size:14.5px;font-weight:700;
  border:1px solid transparent;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease;
}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.btn-ghost{color:var(--cyan);border-color:var(--line-strong);background:rgba(56,189,248,.06)}
.btn-ghost:hover{background:rgba(56,189,248,.15);color:var(--text)}
.btn-primary{
  color:#031126;background:linear-gradient(135deg,var(--cyan),var(--blue));
  box-shadow:var(--shadow-btn);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(56,189,248,.7);color:#031126}
.btn-gold{color:#2b1a00;background:linear-gradient(135deg,#fcd34d,var(--gold));box-shadow:0 0 24px rgba(251,191,36,.45)}
.btn-gold:hover{transform:translateY(-2px);color:#2b1a00}
.btn-lg{padding:15px 30px;font-size:16px}
.nav-toggle{display:none;background:rgba(56,189,248,.1);border:1px solid var(--line-strong);color:var(--cyan);border-radius:11px;width:44px;height:42px;font-size:18px}
.cat-hero{
  position:relative;overflow:hidden;padding:82px 0 70px;
}
.cat-hero-bg{position:absolute;inset:0;z-index:0}
.cat-hero-bg img{width:100%;height:100%;object-fit:cover}
.cat-hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(3,7,18,.95) 12%,rgba(4,12,32,.82) 48%,rgba(8,18,41,.62) 100%);
}
.cat-hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.cat-hero h1{margin-bottom:18px}
.cat-hero h1 .hl{background:linear-gradient(120deg,var(--cyan),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 24px}
.trust-row{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12.5px;font-weight:700;color:var(--muted-2);
  background:var(--glass);border:1px solid var(--line);border-radius:999px;padding:7px 14px;
}
.chip i{color:var(--cyan);font-size:13px}
.jackpot-panel{
  background:var(--glass-strong);border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  padding:26px;backdrop-filter:blur(14px);box-shadow:var(--shadow-lg);
}
.jackpot-panel h3{font-size:1rem;text-transform:uppercase;letter-spacing:.12em;color:var(--cyan);margin-bottom:18px}
.tier{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:13px 15px;border-radius:var(--radius-sm);
  background:rgba(8,18,41,.7);border:1px solid var(--line);margin-bottom:11px;
}
.tier:last-child{margin-bottom:0}
.tier-name{font-size:13.5px;font-weight:700;color:var(--muted-2);display:flex;align-items:center;gap:9px}
.tier-name i{color:var(--gold)}
.tier-val{font-size:15px;font-weight:800;color:var(--gold);font-variant-numeric:tabular-nums}
.tier.grand{border-color:var(--line-strong);background:linear-gradient(120deg,rgba(37,99,235,.22),rgba(56,189,248,.1))}
.card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;backdrop-filter:blur(12px);
  transition:transform .25s ease,border-color .25s ease,box-shadow .3s ease;
}
.card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow-glow)}
.card .icon{
  width:50px;height:50px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  font-size:21px;color:var(--cyan);background:rgba(56,189,248,.12);border:1px solid var(--line-strong);margin-bottom:16px;
}
.card h3{margin-bottom:9px;color:var(--text)}
.card p{font-size:14.6px;margin-bottom:0;color:var(--muted-2)}
.tag{
  display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;background:rgba(251,191,36,.14);color:var(--gold);border:1px solid rgba(251,191,36,.35);
}
.tag-cyan{background:rgba(56,189,248,.14);color:var(--cyan);border-color:var(--line-strong)}
.num-block{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:24px;text-align:left;
}
.num-block .num{font-size:clamp(1.6rem,3.4vw,2.3rem);font-weight:900;color:var(--cyan);line-height:1.1}
.num-block .lbl{font-size:13.5px;color:var(--muted);margin-top:6px}
.flow-list{list-style:none;margin:0;padding:0;counter-reset:step}
.flow-list li{
  position:relative;padding:0 0 24px 60px;counter-increment:step;border-left:1px dashed var(--line-strong);
  margin-left:20px;
}
.flow-list li:last-child{border-left-color:transparent;padding-bottom:0}
.flow-list li::before{
  content:counter(step);position:absolute;left:-21px;top:-3px;
  width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;color:#031126;background:linear-gradient(135deg,var(--cyan),var(--blue));
  box-shadow:var(--shadow-btn);
}
.flow-list h4{margin-bottom:6px;font-size:1.05rem}
.flow-list p{font-size:14.6px;color:var(--muted-2);margin-bottom:0}
.scene{
  display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center;
}
.scene.rev .scene-media{order:2}
.scene-media{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-lg)}
.scene-media img{width:100%;height:300px;object-fit:cover}
.scene ul.check{list-style:none;padding:0;margin:18px 0 0}
.scene ul.check li{position:relative;padding-left:30px;margin-bottom:11px;font-size:15px;color:var(--muted-2)}
.scene ul.check li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:1px;color:var(--cyan);font-size:13px;
}
.pay-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.pay-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:20px;text-align:left;transition:border-color .25s ease,transform .25s ease;
}
.pay-card:hover{border-color:var(--line-strong);transform:translateY(-4px)}
.pay-card i{font-size:22px;color:var(--gold);margin-bottom:11px;display:block}
.pay-card strong{display:block;font-size:15px;margin-bottom:5px}
.pay-card span{font-size:13.4px;color:var(--muted)}
.list-panel{background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-md);
  overflow:hidden;transition:transform .25s ease,border-color .25s ease,box-shadow .3s ease;display:flex;flex-direction:column;
}
.news-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow-glow)}
.news-card .thumb{height:172px;overflow:hidden;border-bottom:1px solid var(--line)}
.news-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-card:hover .thumb img{transform:scale(1.06)}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body h3{font-size:1.02rem;margin-bottom:0}
.news-meta{display:flex;flex-wrap:wrap;gap:9px;font-size:12.4px;color:var(--muted);align-items:center}
.news-body p{font-size:14.2px;color:var(--muted-2);margin-bottom:0}
.read-more{font-size:13.6px;font-weight:700;color:var(--cyan);margin-top:auto}
.faq-item{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:22px 24px;margin-bottom:14px;transition:border-color .25s ease;
}
.faq-item:hover,.faq-item:focus-within{border-color:var(--line-strong)}
.faq-item h3{font-size:1.05rem;margin-bottom:9px;display:flex;gap:11px;align-items:flex-start}
.faq-item h3 i{color:var(--gold);font-size:15px;margin-top:4px}
.faq-item p{font-size:14.6px;color:var(--muted-2);margin-bottom:0}
.cta-band{
  background:linear-gradient(120deg,rgba(37,99,235,.28),rgba(56,189,248,.12));
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  padding:48px 40px;text-align:center;box-shadow:var(--shadow-lg);
}
.cta-band h2{margin-bottom:14px}
.cta-band p{max-width:700px;margin:0 auto 26px;color:var(--muted-2)}
.cat-matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cat-box{
  background:var(--glass-strong);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:24px;transition:transform .25s ease,border-color .25s ease,box-shadow .3s ease;
}
.cat-box:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow-glow)}
.cat-box i{font-size:22px;color:var(--cyan);margin-bottom:14px;display:block}
.cat-box h3{font-size:1.08rem;margin-bottom:8px}
.cat-box p{font-size:14.3px;color:var(--muted);margin-bottom:14px}
.cat-box a.more{font-size:13.6px;font-weight:700}
.site-footer{border-top:1px solid var(--line);background:rgba(3,7,18,.85);padding:56px 0 26px;margin-top:20px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.site-footer h4{font-size:15px;margin-bottom:15px;color:var(--text)}
.site-footer p{font-size:14.3px;color:var(--muted);margin-bottom:16px}
.foot-links{list-style:none;padding:0;margin:0}
.foot-links li{margin-bottom:10px}
.foot-links a{font-size:14.2px;color:var(--muted-2)}
.foot-links a:hover{color:var(--cyan)}
.resp-row{display:flex;flex-wrap:wrap;gap:8px}
.resp-row span{
  font-size:11.6px;font-weight:700;color:var(--muted-2);
  border:1px solid var(--line);border-radius:999px;padding:5px 11px;background:rgba(56,189,248,.06);
}
.foot-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  border-top:1px solid var(--line);margin-top:40px;padding-top:22px;font-size:13.2px;color:var(--muted);
}
.fab{
  position:fixed;left:1rem;bottom:6rem;z-index:50;
  width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 32% 28%,rgba(56,189,248,.95),rgba(37,99,235,.9));
  color:#031126;font-size:21px;border:2px solid rgba(248,250,252,.28);
  box-shadow:0 0 26px rgba(56,189,248,.55);opacity:.85;transition:transform .25s ease,opacity .25s ease;
}
.fab:hover{transform:scale(1.1);opacity:1}
.fab .dot{position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;background:#dc2626;border:2px solid #f8fafc}
@media (max-width:1024px){
  .cat-hero-inner{grid-template-columns:1fr;gap:32px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .pay-grid{grid-template-columns:repeat(2,1fr)}
  .cat-matrix{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .nav-toggle{display:block}
  .nav-menu{
    position:absolute;top:74px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(4,9,24,.97);border-bottom:1px solid var(--line);
    padding:16px 20px;display:none;
  }
  .nav-menu.open{display:flex}
  .nav-actions .btn-ghost{display:none}
  .scene{grid-template-columns:1fr}
  .scene.rev .scene-media{order:0}
  .grid-2,.grid-3,.grid-4,.news-grid,.pay-grid,.cat-matrix{grid-template-columns:1fr}
  .sec{padding:56px 0}
  .cta-band{padding:36px 22px}
  .foot-grid{grid-template-columns:1fr}
}
@media (max-width:520px){
  .logo-text small{display:none}
  .logo-text{font-size:.9rem}
  .hero-cta .btn{width:100%}
  .cat-hero{padding:60px 0 50px}
}

/* roulang page: category3 */
:root{
  --bg-900:#030712;
  --bg-800:#081229;
  --bg-700:#0d1b38;
  --glass:rgba(15,28,58,.55);
  --glass-strong:rgba(17,32,66,.82);
  --line:rgba(96,165,250,.18);
  --line-strong:rgba(56,189,248,.45);
  --blue:#2563eb;
  --blue-soft:#60a5fa;
  --cyan:#38bdf8;
  --cyan-deep:#0ea5e9;
  --text:#f8fafc;
  --muted:#94a3b8;
  --muted-2:#b6c4da;
  --gold:#fbbf24;
  --radius-lg:22px;
  --radius-md:15px;
  --radius-sm:10px;
  --shadow-lg:0 24px 60px rgba(3,10,30,.65);
  --shadow-glow:0 0 28px rgba(56,189,248,.35);
  --shadow-btn:0 0 22px rgba(37,99,235,.55);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(1100px 600px at 82% -8%, rgba(37,99,235,.28), transparent 60%),
    radial-gradient(900px 520px at 8% 4%, rgba(14,165,233,.20), transparent 62%),
    linear-gradient(180deg,var(--bg-900),var(--bg-800) 40%,#04091a 100%);
  color:var(--text);
  font-family:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--cyan);text-decoration:none;transition:color .22s ease}
a:hover{color:var(--gold)}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.25;letter-spacing:-.01em}
h1{font-size:clamp(1.75rem,4vw,2.9rem)}
h2{font-size:clamp(1.4rem,2.6vw,2.05rem)}
h3{font-size:1.12rem}
p{margin:0 0 14px}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.grid{display:grid;gap:22px}
section{position:relative}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.08);
  border:1px solid var(--line-strong);border-radius:999px;
  padding:6px 14px;font-weight:700;
}
.lead{font-size:1.06rem;color:#cbd5e1}
.muted{color:var(--muted)}
/* header */
header.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(4,9,24,.78);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;height:74px}
.logo{display:flex;align-items:center;gap:11px;font-weight:900;color:var(--text);font-size:.98rem;line-height:1.15;max-width:340px}
.logo:hover{color:var(--text)}
.logo-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:13px;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  display:flex;align-items:center;justify-content:center;font-size:20px;
  box-shadow:var(--shadow-btn);
}
.logo-text small{display:block;font-size:10.5px;font-weight:600;color:var(--cyan);letter-spacing:.08em;text-transform:uppercase}
.nav-menu{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.nav-menu a{
  display:block;padding:9px 13px;border-radius:10px;font-size:14.5px;font-weight:600;
  color:var(--muted-2);border:1px solid transparent;
}
.nav-menu a:hover{color:var(--text);background:rgba(56,189,248,.09);border-color:var(--line)}
.nav-menu a.active{color:var(--cyan);background:rgba(56,189,248,.12);border-color:var(--line-strong)}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 22px;border-radius:12px;font-size:14.5px;font-weight:700;
  border:1px solid transparent;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease;
}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.btn-ghost{color:var(--cyan);border-color:var(--line-strong);background:rgba(56,189,248,.06)}
.btn-ghost:hover{background:rgba(56,189,248,.15);color:var(--text)}
.btn-primary{
  color:#031126;background:linear-gradient(135deg,var(--cyan),var(--blue));
  box-shadow:var(--shadow-btn);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(56,189,248,.7);color:#031126}
.btn-gold{color:#2b1a00;background:linear-gradient(135deg,#fcd34d,var(--gold));box-shadow:0 0 24px rgba(251,191,36,.45)}
.btn-gold:hover{transform:translateY(-2px);color:#2b1a00}
.btn-lg{padding:15px 30px;font-size:16px}
.btn-block{width:100%}
.nav-toggle{display:none;background:rgba(56,189,248,.1);border:1px solid var(--line-strong);color:var(--cyan);border-radius:11px;width:44px;height:42px;font-size:18px}
/* fab */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:90;
  width:58px;height:58px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 32% 28%,rgba(56,189,248,.95),rgba(37,99,235,.9));
  border:2px solid rgba(248,250,252,.35);
  color:#031126;font-size:22px;
  box-shadow:0 0 26px rgba(56,189,248,.6);
  opacity:.85;transition:transform .25s ease,opacity .25s ease;
  animation:fabFloat 3.6s ease-in-out infinite;
}
.fab:hover{transform:scale(1.12);opacity:1;color:#031126}
.fab .dot{position:absolute;top:4px;right:4px;width:12px;height:12px;border-radius:50%;background:#f43f5e;box-shadow:0 0 10px rgba(244,63,94,.9)}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
/* hero */
.cat-hero{
  position:relative;overflow:hidden;
  padding:78px 0 66px;
}
.cat-hero-media{position:absolute;inset:0;z-index:0}
.cat-hero-media img{width:100%;height:100%;object-fit:cover}
.cat-hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(3,7,18,.95) 6%,rgba(4,12,32,.8) 48%,rgba(8,18,41,.58) 100%);
}
.cat-hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.25fr .95fr;gap:40px;align-items:center}
.cat-hero h1{margin:16px 0 16px}
.cat-hero h1 .hl{background:linear-gradient(120deg,var(--cyan),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:22px 0 24px}
.hero-stats{display:flex;flex-wrap:wrap;gap:22px}
.hero-stats .num{font-size:1.5rem;font-weight:900;color:var(--gold)}
.hero-stats .lbl{font-size:12.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
/* flash bar (countdown) */
.flash-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:16px;
  background:var(--glass-strong);border:1px solid var(--line-strong);
  border-radius:var(--radius-md);padding:14px 18px;margin-bottom:22px;
  box-shadow:var(--shadow-glow);
}
.flash-bar .label{font-size:12px;text-transform:uppercase;letter-spacing:.14em;color:var(--cyan);font-weight:800}
.countdown{display:flex;gap:8px}
.cd-cell{
  min-width:52px;text-align:center;background:rgba(3,7,18,.7);
  border:1px solid var(--line);border-radius:10px;padding:6px 8px;
}
.cd-cell b{display:block;font-size:1.2rem;color:var(--gold);font-weight:900;font-variant-numeric:tabular-nums}
.cd-cell span{font-size:10px;color:var(--muted);letter-spacing:.06em}
/* link panel */
.link-panel{
  background:var(--glass-strong);border:1px solid var(--line-strong);
  border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow-lg);
}
.link-panel h3{margin-bottom:6px}
.link-list{display:grid;gap:12px;margin-top:16px}
.link-item{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  background:rgba(3,7,18,.6);border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:13px 15px;transition:border-color .25s ease,transform .25s ease;
}
.link-item:hover{border-color:var(--line-strong);transform:translateX(4px)}
.link-item .meta{display:flex;align-items:center;gap:11px}
.link-item .meta i{color:var(--cyan);font-size:17px}
.link-item .meta b{display:block;font-size:14.5px;color:var(--text)}
.link-item .meta span{font-size:12px;color:var(--muted)}
.pill{display:inline-block;font-size:11px;font-weight:800;padding:3px 9px;border-radius:999px;background:rgba(56,189,248,.14);color:var(--cyan);border:1px solid var(--line-strong)}
.pill.gold{background:rgba(251,191,36,.15);color:var(--gold);border-color:rgba(251,191,36,.4)}
.pill.green{background:rgba(16,185,129,.14);color:#34d399;border-color:rgba(16,185,129,.4)}
/* section base */
.section{padding:66px 0}
.section-alt{background:rgba(4,10,26,.55);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:760px;margin-bottom:34px}
.sec-head h2{margin:14px 0 12px}
.sec-head.left{margin-left:0}
/* cards */
.card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;backdrop-filter:blur(12px);
  transition:transform .25s ease,border-color .25s ease,box-shadow .3s ease;
}
.card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow-glow)}
.card .icon{
  width:50px;height:50px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  font-size:21px;color:var(--cyan);background:rgba(56,189,248,.12);border:1px solid var(--line-strong);margin-bottom:16px;
}
.card h3{margin-bottom:9px;color:var(--text)}
.card p{font-size:14.6px;margin-bottom:0;color:var(--muted-2)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card-media{border-radius:var(--radius-md);overflow:hidden;margin-bottom:18px;border:1px solid var(--line)}
.card-media img{width:100%;height:190px;object-fit:cover;transition:transform .5s ease}
.card:hover .card-media img{transform:scale(1.05)}
/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.step{background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;position:relative}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  font-size:1.4rem;font-weight:900;color:var(--cyan);display:block;margin-bottom:12px;
}
.step h3{margin-bottom:8px}
.step p{font-size:14.4px;color:var(--muted-2);margin:0}
/* checklist */
.check-list{display:grid;gap:13px;margin-top:18px}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:14.8px;color:var(--muted-2)}
.check-list i{color:var(--cyan);margin-top:4px}
/* table-ish compare */
.compare{display:grid;grid-template-columns:1.1fr 1fr;gap:0;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.compare .col{padding:26px}
.compare .col:first-child{background:rgba(3,7,18,.6)}
.compare .col:last-child{background:rgba(56,189,248,.06);border-left:1px solid var(--line)}
.compare h3{margin-bottom:14px}
.compare p{font-size:14.4px;color:var(--muted-2)}
.status{display:flex;align-items:center;gap:9px;font-size:14px;margin-bottom:9px}
.status i{font-size:13px}
.status.ok i{color:#34d399}
.status.no i{color:#f43f5e}
/* faq */
.faq{display:grid;gap:14px;max-width:900px}
.faq details{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:18px 22px;transition:border-color .25s ease;
}
.faq details[open]{border-color:var(--line-strong);box-shadow:var(--shadow-glow)}
.faq summary{
  cursor:pointer;font-weight:700;font-size:15.4px;color:var(--text);
  list-style:none;display:flex;justify-content:space-between;gap:14px;align-items:center;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--cyan);font-size:12px}
.faq details[open] summary::after{content:"\f068"}
.faq p{margin-top:12px;font-size:14.5px;color:var(--muted-2)}
/* list section */
.post-list{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .25s ease,border-color .25s ease,box-shadow .3s ease;
}
.post-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow-glow)}
.post-card .thumb{height:172px;overflow:hidden;border-bottom:1px solid var(--line)}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.post-card:hover .thumb img{transform:scale(1.06)}
.post-card .body{padding:20px;display:flex;flex-direction:column;gap:9px;flex:1}
.post-card .body h3{font-size:1.03rem;line-height:1.4}
.post-card .body h3 a{color:var(--text)}
.post-card .body h3 a:hover{color:var(--cyan)}
.post-card .body p{font-size:13.9px;color:var(--muted-2);margin:0}
.post-meta{display:flex;gap:12px;flex-wrap:wrap;font-size:12px;color:var(--muted)}
.post-meta span i{color:var(--cyan);margin-right:5px}
.list-more{margin-top:30px;text-align:left}
.empty-note{color:var(--muted);font-size:14.6px;padding:22px;border:1px dashed var(--line-strong);border-radius:var(--radius-md)}
/* cta band */
.cta-band{
  background:linear-gradient(120deg,rgba(37,99,235,.28),rgba(56,189,248,.14));
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  padding:44px;display:grid;grid-template-columns:1.4fr 1fr;gap:30px;align-items:center;
  box-shadow:var(--shadow-lg);
}
.cta-band h2{margin-bottom:12px}
.cta-band p{color:var(--muted-2);margin:0}
.cta-band .actions{display:flex;flex-direction:column;gap:12px}
/* footer */
footer.site-footer{margin-top:20px;background:rgba(3,7,18,.85);border-top:1px solid var(--line);padding:56px 0 26px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px}
.foot-grid h4{font-size:15px;margin-bottom:14px;color:var(--text)}
.foot-grid p{font-size:14.3px;color:var(--muted)}
.foot-links{display:grid;gap:9px}
.foot-links a{font-size:14px;color:var(--muted-2)}
.foot-links a:hover{color:var(--cyan)}
.resp-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.resp-row span{font-size:11.5px;font-weight:700;padding:4px 10px;border-radius:999px;background:rgba(56,189,248,.1);border:1px solid var(--line);color:var(--muted-2)}
.foot-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:34px;padding-top:20px;border-top:1px solid var(--line);
  font-size:13px;color:var(--muted);
}
@media (max-width:1024px){
  .cat-hero-inner{grid-template-columns:1fr;gap:30px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .post-list{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .cta-band{grid-template-columns:1fr;padding:34px}
}
@media (max-width:768px){
  .nav-menu{
    display:none;position:absolute;top:74px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(4,9,24,.97);border-bottom:1px solid var(--line);padding:14px 20px;
  }
  .nav-menu.open{display:flex}
  .nav-toggle{display:block}
  .nav-actions .btn-ghost{display:none}
  .logo{max-width:210px}
  .logo-text small{display:none}
  .grid-2,.grid-3,.grid-4,.steps,.post-list,.compare{grid-template-columns:1fr}
  .compare .col:last-child{border-left:none;border-top:1px solid var(--line)}
  .section{padding:48px 0}
  .cat-hero{padding:56px 0 48px}
  .fab{bottom:110px;left:12px;width:54px;height:54px}
}
@media (max-width:520px){
  .hero-cta .btn{width:100%}
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column}
  .link-item{flex-direction:column;align-items:flex-start}
}