/* roulang page: index */
:root{
  --bg:#0B0C0E;
  --panel:#14161B;
  --panel-2:#171922;
  --edge:#26272E;
  --gold:#D4AF37;
  --gold-soft:#E7C96B;
  --bronze:#B45309;
  --silk:#F5F5F7;
  --plat:#CBD5E1;
  --sand:#A8A29E;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --shadow-soft:0 18px 50px -22px rgba(0,0,0,.85);
  --shadow-gold:0 10px 40px -16px rgba(212,175,55,.45);
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(1100px 520px at 82% -12%, rgba(212,175,55,.10), transparent 60%),
    radial-gradient(900px 480px at -10% 8%, rgba(180,83,9,.10), transparent 62%),
    var(--bg);
  color:var(--silk);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,sans-serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
::selection{background:rgba(212,175,55,.35)}

.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:20px}
.section{padding:74px 0}
.section-tight{padding:52px 0}
.section-alt{background:linear-gradient(180deg, rgba(20,22,27,.85), rgba(11,12,14,.2))}
.divider{height:1px;background:linear-gradient(90deg, transparent, var(--edge), transparent)}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-soft);
  border:1px solid rgba(212,175,55,.28);
  background:rgba(212,175,55,.06);
  padding:6px 14px;border-radius:999px;
}
.eyebrow i{font-size:11px}
.section-head{max-width:720px}
.section-head h2{font-size:clamp(24px,3.2vw,36px);margin-top:16px}
.section-head p{color:var(--plat);margin-top:14px;font-size:15.5px}
.lead{color:var(--plat);font-size:16px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;border-radius:12px;font-weight:600;font-size:15px;
  transition:transform .18s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
  white-space:nowrap;
}
.btn:focus-visible{outline:2px solid var(--gold-soft);outline-offset:3px}
.btn-gold{
  background:linear-gradient(135deg,#E7C96B,#D4AF37 45%,#B45309);
  color:#1A1408;
  box-shadow:var(--shadow-gold);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 44px -14px rgba(212,175,55,.6)}
.btn-gold:active{transform:translateY(0) scale(.98)}
.btn-ghost{
  border:1px solid rgba(212,175,55,.45);
  color:var(--gold-soft);
}
.btn-ghost:hover{background:rgba(212,175,55,.10);transform:translateY(-2px)}
.btn-soft{
  background:rgba(245,245,247,.07);
  border:1px solid var(--edge);
  color:var(--silk);
}
.btn-soft:hover{background:rgba(245,245,247,.12);transform:translateY(-2px)}

.site-header{
  position:sticky;top:0;z-index:60;
  backdrop-filter:blur(14px);
  background:rgba(11,12,14,.82);
  border-bottom:1px solid var(--edge);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:22px;height:74px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-mark{
  width:42px;height:42px;border-radius:12px;flex:0 0 42px;
  background:linear-gradient(140deg,#E7C96B,#D4AF37 50%,#8A5A08);
  color:#1A1408;display:grid;place-items:center;font-weight:800;font-size:17px;
  box-shadow:0 8px 24px -10px rgba(212,175,55,.75);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.brand-text strong{font-size:14.5px;letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:290px}
.brand-text span{font-size:11px;color:var(--sand);letter-spacing:.12em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  padding:9px 14px;border-radius:10px;font-size:14px;color:var(--plat);
  transition:color .2s ease, background .2s ease;
}
.nav-links a:hover{color:var(--silk);background:rgba(245,245,247,.07)}
.nav-links a.active{color:var(--gold-soft);background:rgba(212,175,55,.10)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-login{
  padding:10px 16px;border-radius:10px;font-size:14px;font-weight:600;
  color:var(--gold-soft);border:1px solid rgba(212,175,55,.4);
  transition:background .2s ease;
}
.nav-login:hover{background:rgba(212,175,55,.10)}
.nav-signup{
  padding:11px 20px;border-radius:10px;font-size:14px;font-weight:700;
  background:linear-gradient(135deg,#E7C96B,#D4AF37 55%,#B45309);
  color:#1A1408;box-shadow:0 10px 28px -14px rgba(212,175,55,.85);
  transition:transform .18s ease;
}
.nav-signup:hover{transform:translateY(-2px)}
.menu-toggle{
  display:none;width:44px;height:44px;border-radius:11px;
  border:1px solid var(--edge);color:var(--silk);
  align-items:center;justify-content:center;
}
.mobile-panel{display:none;border-top:1px solid var(--edge);background:rgba(11,12,14,.97)}
.mobile-panel.open{display:block}
.mobile-panel ul{padding:12px 20px 20px}
.mobile-panel a{display:block;padding:12px 12px;border-radius:10px;color:var(--plat);font-size:15px}
.mobile-panel a:hover{background:rgba(245,245,247,.07);color:var(--silk)}
.mobile-panel a.active{color:var(--gold-soft);background:rgba(212,175,55,.10)}

.hero{position:relative;overflow:hidden;padding:64px 0 70px}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.28}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(11,12,14,.82), rgba(11,12,14,.94) 55%, var(--bg));
}
.hero-inner{position:relative;z-index:1;max-width:920px;margin-inline:auto;text-align:center}
.hero h1{
  font-size:clamp(28px,4.4vw,50px);
  background:linear-gradient(120deg,#FFFFFF,#F1E0AE 40%,#D4AF37);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  margin-top:22px;
}
.hero-intro{margin-top:20px;font-size:16.5px;color:var(--plat);line-height:1.7}
.hero-search{margin-top:30px;display:flex;gap:10px;max-width:620px;margin-inline:auto}
.hero-search input{
  flex:1;background:rgba(20,22,27,.9);border:1px solid var(--edge);
  color:var(--silk);padding:15px 18px;border-radius:12px;font-size:15px;
}
.hero-search input::placeholder{color:#6B6B76}
.hero-search input:focus{outline:none;border-color:rgba(212,175,55,.55);box-shadow:0 0 0 4px rgba(212,175,55,.12)}
.chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:18px}
.chip{
  font-size:13px;color:var(--plat);padding:8px 14px;border-radius:999px;
  border:1px solid var(--edge);background:rgba(20,22,27,.6);
  transition:border-color .2s ease, color .2s ease;
}
.chip:hover{border-color:rgba(212,175,55,.45);color:var(--gold-soft)}
.hero-metrics{
  margin-top:38px;display:grid;grid-template-columns:repeat(3,1fr);gap:14px;
}
.metric{
  background:rgba(20,22,27,.72);border:1px solid var(--edge);border-radius:var(--radius-m);
  padding:18px 16px;text-align:left;
}
.metric strong{display:block;font-size:22px;color:var(--gold-soft);font-weight:800}
.metric span{font-size:13px;color:var(--sand)}

.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}

.card{
  background:linear-gradient(180deg, rgba(23,25,34,.95), rgba(20,22,27,.9));
  border:1px solid var(--edge);border-radius:var(--radius-m);
  padding:24px;transition:transform .2s ease, border-color .25s ease, box-shadow .3s ease;
}
.card:hover{transform:translateY(-4px);border-color:rgba(212,175,55,.4);box-shadow:var(--shadow-soft)}
.card h3{font-size:17.5px;margin-bottom:10px}
.card p{color:var(--plat);font-size:14.5px}
.card-icon{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:rgba(212,175,55,.10);border:1px solid rgba(212,175,55,.3);
  color:var(--gold-soft);font-size:18px;margin-bottom:16px;
}

.tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  font-size:12px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;
  background:rgba(212,175,55,.12);color:var(--gold-soft);
  border:1px solid rgba(212,175,55,.28);
}
.tag-red{background:rgba(220,38,38,.14);color:#FCA5A5;border-color:rgba(220,38,38,.32)}

.media{position:relative;border-radius:var(--radius-m);overflow:hidden;border:1px solid var(--edge)}
.media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.media:hover img{transform:scale(1.05)}
.media-16x9{aspect-ratio:16/9}

.track{display:grid;grid-auto-flow:column;grid-auto-columns:270px;gap:18px;overflow-x:auto;padding-bottom:10px;scrollbar-width:thin}
.track::-webkit-scrollbar{height:6px}
.track::-webkit-scrollbar-thumb{background:#2F3038;border-radius:999px}
.track-item{
  background:var(--panel);border:1px solid var(--edge);border-radius:var(--radius-m);
  overflow:hidden;transition:transform .2s ease, border-color .25s ease;
}
.track-item:hover{transform:translateY(-4px);border-color:rgba(212,175,55,.4)}
.track-item .body{padding:16px}
.track-item h3{font-size:15.5px;margin-bottom:8px}
.track-item p{font-size:13.5px;color:var(--plat)}

.steps{display:grid;gap:18px;grid-template-columns:repeat(4,1fr)}
.step{
  border-left:2px solid rgba(212,175,55,.35);padding:6px 0 6px 18px;
}
.step span{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-soft);font-weight:700}
.step h3{font-size:16.5px;margin:10px 0 8px}
.step p{font-size:14px;color:var(--plat)}

.kpi-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.kpi{
  background:rgba(20,22,27,.8);border:1px solid var(--edge);border-radius:var(--radius-m);
  padding:20px;
}
.kpi strong{display:block;font-size:24px;color:var(--gold-soft);font-weight:800}
.kpi span{font-size:13px;color:var(--sand)}

.list-rows{border:1px solid var(--edge);border-radius:var(--radius-m);overflow:hidden;background:rgba(20,22,27,.6)}
.row{
  display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center;
  padding:18px 22px;border-bottom:1px solid var(--edge);
  transition:background .2s ease;
}
.row:last-child{border-bottom:0}
.row:hover{background:rgba(245,245,247,.04)}
.row h3{font-size:15.5px;margin-bottom:6px}
.row p{font-size:13.5px;color:var(--plat)}
.row .meta{font-size:12.5px;color:var(--sand);text-align:right;white-space:nowrap}

.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.compare-col{border:1px solid var(--edge);border-radius:var(--radius-m);padding:22px;background:rgba(20,22,27,.7)}
.compare-col.good{border-color:rgba(212,175,55,.45);background:linear-gradient(180deg, rgba(212,175,55,.09), rgba(20,22,27,.75))}
.compare-col h3{font-size:16px;margin-bottom:14px}
.compare-col li{font-size:14px;color:var(--plat);padding:9px 0;border-bottom:1px dashed rgba(38,39,46,.9);display:flex;gap:10px}
.compare-col li:last-child{border-bottom:0}
.compare-col li i{color:var(--gold-soft);margin-top:3px}

.ladder{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.tier{
  border:1px solid var(--edge);border-radius:var(--radius-m);padding:26px;
  background:rgba(20,22,27,.72);position:relative;
}
.tier.hot{border-color:rgba(212,175,55,.55);box-shadow:var(--shadow-gold)}
.tier .badge{position:absolute;top:-11px;right:20px}
.tier h3{font-size:17px}
.tier .amount{font-size:28px;font-weight:800;color:var(--gold-soft);margin:12px 0 6px}
.tier p{font-size:14px;color:var(--plat);margin-bottom:16px}
.tier li{font-size:13.5px;color:var(--plat);padding:7px 0;display:flex;gap:9px}
.tier li i{color:var(--gold-soft);margin-top:3px}

.quote{
  border:1px solid var(--edge);border-radius:var(--radius-m);padding:22px;background:rgba(20,22,27,.72);
}
.quote p{font-size:14.5px;color:var(--plat)}
.quote .who{display:flex;align-items:center;gap:12px;margin-top:16px}
.avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(140deg,#E7C96B,#B45309);display:grid;place-items:center;color:#1A1408;font-weight:700;font-size:14px}
.who span{font-size:13px;color:var(--sand)}

.faq{border:1px solid var(--edge);border-radius:var(--radius-m);overflow:hidden}
.faq details{border-bottom:1px solid var(--edge);background:rgba(20,22,27,.7)}
.faq details:last-child{border-bottom:0}
.faq summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-size:15.5px;font-weight:600;
  display:flex;justify-content:space-between;gap:16px;align-items:center;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary i{color:var(--gold-soft);transition:transform .25s ease}
.faq details[open] summary i{transform:rotate(45deg)}
.faq .answer{padding:0 22px 20px;color:var(--plat);font-size:14.5px}

.cta-band{
  border:1px solid rgba(212,175,55,.35);border-radius:var(--radius-l);
  background:linear-gradient(120deg, rgba(212,175,55,.14), rgba(180,83,9,.08) 45%, rgba(20,22,27,.85));
  padding:40px;display:grid;grid-template-columns:1.4fr auto;gap:26px;align-items:center;
}
.cta-band h2{font-size:clamp(21px,2.6vw,30px)}
.cta-band p{color:var(--plat);margin-top:12px;font-size:15px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

.site-footer{border-top:1px solid var(--edge);background:linear-gradient(180deg, rgba(20,22,27,.7), rgba(11,12,14,.98));margin-top:40px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px;padding:56px 0 34px}
.footer-grid h4{font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-soft);margin-bottom:16px}
.footer-grid ul li{margin-bottom:10px}
.footer-grid a{font-size:14px;color:var(--plat);transition:color .2s ease}
.footer-grid a:hover{color:var(--gold-soft)}
.footer-about p{font-size:14px;color:var(--sat, #A8A29E);margin-top:14px;max-width:340px}
.footer-bottom{
  border-top:1px solid var(--edge);padding:22px 0;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:var(--sand);
}
.license-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.license-row span{
  font-size:12px;padding:6px 12px;border-radius:999px;border:1px solid var(--edge);color:var(--plat);
}
.age-badge{
  display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;
  border:1px solid rgba(212,175,55,.5);color:var(--gold-soft);font-weight:800;font-size:13px;
  margin-top:18px;
}

.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle at 30% 25%, #2A2410, #14161B 70%);
  border:2px solid var(--gold);
  color:var(--gold-soft);font-size:19px;
  box-shadow:0 6px 25px rgba(212,175,55,.35);
  opacity:.85;transition:transform .2s ease, opacity .2s ease;
  animation:fabFloat 3.2s ease-in-out infinite;
}
.fab:hover{transform:scale(1.1);opacity:1}
.fab:active{transform:scale(.95) translateY(3px)}
.fab .dot{
  position:absolute;top:-3px;right:-3px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #fff;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

@media (max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .kpi-row{grid-template-columns:repeat(2,1fr)}
  .ladder{grid-template-columns:1fr}
  .cta-band{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .nav-links{display:none}
  .menu-toggle{display:flex}
}
@media (max-width:768px){
  .brand-text strong{max-width:170px;font-size:13px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .kpi-row{grid-template-columns:1fr}
  .compare{grid-template-columns:1fr}
  .hero-metrics{grid-template-columns:1fr}
  .hero-search{flex-direction:column}
  .cta-band{padding:28px}
  .row{grid-template-columns:1fr}
  .row .meta{text-align:left}
}
@media (max-width:520px){
  .section{padding:56px 0}
  .brand-text span{display:none}
  .nav-login{padding:9px 12px;font-size:13px}
  .nav-signup{padding:10px 14px;font-size:13px}
  .footer-grid{grid-template-columns:1fr}
  .fab{left:12px;bottom:88px;width:52px;height:52px}
}

/* roulang page: article */
:root{
  --bg:#0B0C0E;
  --panel:#14161B;
  --panel-2:#171922;
  --edge:#26272E;
  --gold:#D4AF37;
  --gold-soft:#E7C96B;
  --bronze:#B45309;
  --silk:#F5F5F7;
  --plat:#CBD5E1;
  --sand:#A8A29E;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --shadow-soft:0 18px 50px -22px rgba(0,0,0,.85);
  --shadow-gold:0 10px 40px -16px rgba(212,175,55,.45);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(1100px 520px at 82% -12%, rgba(212,175,55,.10), transparent 60%),
    radial-gradient(900px 480px at -10% 8%, rgba(180,83,9,.10), transparent 62%),
    var(--bg);
  color:var(--silk);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,sans-serif;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.28;font-weight:700}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:20px}
.section{padding:74px 0}
.section-tight{padding:52px 0}
.section-alt{background:linear-gradient(180deg, rgba(20,22,27,.85), rgba(11,12,14,.2))}
.divider{height:1px;background:linear-gradient(90deg, transparent, var(--edge), transparent)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-soft);
  border:1px solid rgba(212,175,55,.28);
  background:rgba(212,175,55,.06);
  padding:6px 14px;border-radius:999px;
}
.eyebrow i{font-size:11px}
.section-head{max-width:720px}
.section-head h2{font-size:clamp(24px,3.2vw,36px);margin-top:16px}
.section-head p{color:var(--plat);margin-top:14px;font-size:15.5px}
.lead{color:var(--plat);font-size:16px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;border-radius:12px;font-weight:600;font-size:15px;
  transition:transform .18s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
  white-space:nowrap;
}
.btn:focus-visible{outline:2px solid var(--gold-soft);outline-offset:3px}
.btn-gold{
  background:linear-gradient(135deg,#E7C96B,#D4AF37 45%,#B45309);
  color:#1A1408;
  box-shadow:var(--shadow-gold);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 44px -14px rgba(212,175,55,.6)}
.btn-gold:active{transform:translateY(0) scale(.98)}
.btn-ghost{
  border:1px solid rgba(212,175,55,.45);
  color:var(--gold-soft);
}
.btn-ghost:hover{background:rgba(212,175,55,.10);transform:translateY(-2px)}
.btn-soft{
  background:rgba(245,245,247,.07);
  border:1px solid var(--edge);
  color:var(--silk);
}
.btn-soft:hover{background:rgba(245,245,247,.12);transform:translateY(-2px)}
.site-header{
  position:sticky;top:0;z-index:60;
  backdrop-filter:blur(14px);
  background:rgba(11,12,14,.82);
  border-bottom:1px solid var(--edge);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:22px;height:74px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-mark{
  width:42px;height:42px;border-radius:12px;flex:0 0 42px;
  background:linear-gradient(140deg,#E7C96B,#D4AF37 50%,#8A5A08);
  color:#1A1408;display:grid;place-items:center;font-weight:800;font-size:17px;
  box-shadow:0 8px 24px -10px rgba(212,175,55,.75);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.brand-text strong{font-size:14.5px;letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:290px}
.brand-text span{font-size:11px;color:var(--sand);letter-spacing:.12em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  padding:9px 14px;border-radius:10px;font-size:14px;color:var(--plat);
  transition:color .2s ease, background .2s ease;
}
.nav-links a:hover{color:var(--silk);background:rgba(245,245,247,.07)}
.nav-links a.active{color:var(--gold-soft);background:rgba(212,175,55,.10)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-login{
  padding:10px 16px;border-radius:10px;font-size:14px;font-weight:600;
  color:var(--gold-soft);border:1px solid rgba(212,175,55,.4);
  transition:background .2s ease;
}
.nav-login:hover{background:rgba(212,175,55,.10)}
.nav-signup{
  padding:11px 20px;border-radius:10px;font-size:14px;font-weight:700;
  background:linear-gradient(135deg,#E7C96B,#D4AF37 55%,#B45309);
  color:#1A1408;box-shadow:0 10px 28px -14px rgba(212,175,55,.85);
  transition:transform .18s ease;
}
.nav-signup:hover{transform:translateY(-2px)}
.menu-toggle{
  display:none;width:44px;height:44px;border-radius:11px;
  border:1px solid var(--edge);color:var(--silk);
  align-items:center;justify-content:center;
}
.mobile-panel{display:none;border-top:1px solid var(--edge);background:rgba(11,12,14,.97)}
.mobile-panel.open{display:block}
.mobile-panel ul{padding:12px 20px 20px}
.mobile-panel a{display:block;padding:12px 12px;border-radius:10px;color:var(--plat);font-size:15px}
.mobile-panel a:hover{background:rgba(245,245,247,.07);color:var(--silk)}
.mobile-panel a.active{color:var(--gold-soft);background:rgba(212,175,55,.10)}
.article-hero{position:relative;overflow:hidden;padding:56px 0 44px}
.article-hero-bg{position:absolute;inset:0;z-index:0}
.article-hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.22}
.article-hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(11,12,14,.86), rgba(11,12,14,.96) 60%, var(--bg));
}
.article-hero-inner{position:relative;z-index:1;max-width:860px}
.article-hero h1{
  font-size:clamp(26px,3.8vw,44px);
  margin-top:20px;
  background:linear-gradient(120deg,#FFFFFF,#F1E0AE 45%,#D4AF37);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.article-meta{display:flex;flex-wrap:wrap;gap:16px;margin-top:20px;font-size:13.5px;color:var(--sand)}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.article-meta i{color:var(--gold)}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--sand);align-items:center}
.breadcrumb a{color:var(--plat);transition:color .2s ease}
.breadcrumb a:hover{color:var(--gold-soft)}
.breadcrumb i{font-size:10px;color:#4b4b55}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;align-items:start}
.article-body{max-width:100%;min-width:0}
.article-content{font-size:16px;color:var(--plat);line-height:1.78}
.article-content h2{font-size:clamp(21px,2.6vw,28px);color:var(--silk);margin:38px 0 14px;padding-left:16px;border-left:3px solid var(--gold);line-height:1.35}
.article-content h3{font-size:19px;color:var(--silk);margin:28px 0 12px}
.article-content p{margin:14px 0}
.article-content ul,.article-content ol{margin:14px 0;padding-left:22px}
.article-content ul li,.article-content ol li{margin:9px 0;color:var(--plat)}
.article-content ul{list-style:none;padding-left:0}
.article-content ul li{position:relative;padding-left:26px}
.article-content ul li::before{content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;left:0;top:2px;color:var(--gold);font-size:12px}
.article-content ol{list-style:decimal}
.article-content ol li::marker{color:var(--gold);font-weight:700}
.article-content a{color:var(--gold-soft);border-bottom:1px solid rgba(212,175,55,.35);transition:border-color .2s ease}
.article-content a:hover{border-color:var(--gold-soft)}
.article-content strong{color:var(--silk);font-weight:600}
.article-content img{border-radius:var(--radius-m);margin:22px 0;border:1px solid var(--edge)}
.article-content blockquote{
  margin:22px 0;padding:18px 22px;border-radius:var(--radius-m);
  background:rgba(212,175,55,.06);border-left:3px solid var(--gold);
  color:var(--silk);font-style:normal;
}
.article-content table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px}
.article-content th,.article-content td{padding:12px 14px;border:1px solid var(--edge);text-align:left}
.article-content th{background:rgba(212,175,55,.08);color:var(--gold-soft);font-weight:600}
.article-content tr:nth-child(even) td{background:rgba(20,22,27,.5)}
.callout{
  margin:34px 0;padding:24px 26px;border-radius:var(--radius-m);
  background:linear-gradient(135deg, rgba(212,175,55,.12), rgba(180,83,9,.06));
  border:1px solid rgba(212,175,55,.28);
  display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;
}
.callout p{color:var(--silk);font-size:15px;max-width:560px}
.sidebar{position:sticky;top:96px;display:flex;flex-direction:column;gap:22px}
.widget{
  background:var(--panel);border:1px solid var(--edge);
  border-radius:var(--radius-m);padding:22px;
}
.widget h4{font-size:15px;color:var(--silk);display:flex;align-items:center;gap:9px}
.widget h4 i{color:var(--gold)}
.widget p{font-size:14px;color:var(--plat);margin-top:12px}
.widget-list{margin-top:16px;display:flex;flex-direction:column;gap:2px}
.widget-list a{
  display:flex;align-items:flex-start;gap:10px;
  padding:11px 12px;border-radius:10px;font-size:14px;color:var(--plat);
  transition:background .2s ease, color .2s ease;
}
.widget-list a:hover{background:rgba(245,245,247,.06);color:var(--gold-soft)}
.widget-list i{color:var(--gold);font-size:11px;margin-top:6px}
.pay-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.pay-tags span{
  font-size:12.5px;color:var(--plat);padding:7px 12px;border-radius:999px;
  border:1px solid var(--edge);background:rgba(20,22,27,.6);
}
.fact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:16px}
.fact{background:rgba(20,22,27,.7);border:1px solid var(--edge);border-radius:var(--radius-s);padding:14px}
.fact strong{display:block;font-size:20px;color:var(--gold-soft);font-weight:800}
.fact span{font-size:12px;color:var(--sand)}
.notfound{
  text-align:center;padding:60px 24px;border:1px dashed var(--edge);
  border-radius:var(--radius-l);background:var(--panel);
}
.notfound i{font-size:38px;color:var(--gold);margin-bottom:16px}
.notfound h2{font-size:24px;color:var(--silk)}
.notfound p{color:var(--plat);margin-top:12px}
.notfound .btn{margin-top:22px}
.faq-item{border-bottom:1px solid var(--edge)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 4px;text-align:left;font-size:16px;font-weight:600;color:var(--silk);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--gold-soft)}
.faq-q i{color:var(--gold);transition:transform .25s ease;flex:0 0 auto}
.faq-item.open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-a p{padding:0 4px 20px;color:var(--plat);font-size:15px;max-width:820px}
.faq-item.open .faq-a{max-height:340px}
.cta-band{
  border-radius:var(--radius-l);overflow:hidden;position:relative;
  background:linear-gradient(120deg, rgba(212,175,55,.16), rgba(180,83,9,.10));
  border:1px solid rgba(212,175,55,.30);
  padding:44px 40px;
  display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);
  gap:28px;align-items:center;
}
.cta-band h2{font-size:clamp(22px,2.8vw,30px);color:var(--silk)}
.cta-band p{color:var(--plat);margin-top:12px;font-size:15px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%, #1c1c22, #0b0c0e 70%);
  border:2px solid var(--gold);
  color:var(--gold-soft);font-size:20px;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;
  animation:fabFloat 3.2s ease-in-out infinite;
  transition:transform .25s ease, opacity .25s ease;
}
.fab:hover{transform:scale(1.1);opacity:1}
.fab:active{transform:scale(.95) translateY(3px)}
.fab .fab-badge{
  position:absolute;top:-3px;right:-3px;
  width:14px;height:14px;border-radius:50%;
  background:#DC2626;border:2px solid #fff;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
.site-footer{border-top:1px solid var(--edge);background:linear-gradient(180deg, rgba(20,22,27,.6), var(--bg));padding:56px 0 26px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.footer-about p{font-size:14px;color:var(--sand);margin-top:16px;line-height:1.7}
.footer-about .brand{margin-bottom:4px}
.license-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.license-row span{
  font-size:12px;color:var(--plat);padding:6px 12px;border-radius:999px;
  border:1px solid var(--edge);background:rgba(20,22,27,.6);
}
.age-badge{
  margin-top:16px;display:inline-grid;place-items:center;
  width:42px;height:42px;border-radius:50%;
  border:1px solid rgba(212,175,55,.45);color:var(--gold-soft);
  font-weight:800;font-size:14px;
}
.site-footer h4{font-size:14px;color:var(--silk);letter-spacing:.04em;text-transform:uppercase}
.site-footer ul{margin-top:16px;display:flex;flex-direction:column;gap:2px}
.site-footer ul a{display:block;padding:7px 0;font-size:14px;color:var(--sand);transition:color .2s ease}
.site-footer ul a:hover{color:var(--gold-soft)}
.footer-bottom{
  margin-top:42px;padding-top:22px;border-top:1px solid var(--edge);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:#6b6b76;
}
@media(max-width:1024px){
  .layout{grid-template-columns:1fr;gap:32px}
  .sidebar{position:static}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .cta-band{grid-template-columns:1fr}
}
@media(max-width:860px){
  .nav-links,.nav-actions .nav-login,.nav-actions .nav-signup{display:none}
  .menu-toggle{display:flex}
  .brand-text strong{max-width:180px;font-size:13px}
}
@media(max-width:520px){
  .section{padding:52px 0}
  .section-tight{padding:38px 0}
  .article-hero{padding:40px 0 32px}
  .footer-grid{grid-template-columns:1fr}
  .callout{padding:20px}
  .cta-band{padding:28px 22px}
  .fact-grid{grid-template-columns:1fr 1fr}
  .fab{left:12px;bottom:88px;width:52px;height:52px}
}

/* roulang page: category1 */
:root{
  --bg:#0B0C0E;
  --panel:#14161B;
  --panel-2:#171922;
  --edge:#26272E;
  --gold:#D4AF37;
  --gold-soft:#E7C96B;
  --bronze:#B45309;
  --silk:#F5F5F7;
  --plat:#CBD5E1;
  --sand:#A8A29E;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --shadow-soft:0 18px 50px -22px rgba(0,0,0,.85);
  --shadow-gold:0 10px 40px -16px rgba(212,175,55,.45);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(1100px 520px at 82% -12%, rgba(212,175,55,.10), transparent 60%),
    radial-gradient(900px 480px at -10% 8%, rgba(180,83,9,.10), transparent 62%),
    var(--bg);
  color:var(--silk);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,sans-serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700}
p{margin:0}
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:20px}
.section{padding:74px 0}
.section-tight{padding:52px 0}
.section-alt{background:linear-gradient(180deg, rgba(20,22,27,.85), rgba(11,12,14,.2))}
.divider{height:1px;background:linear-gradient(90deg, transparent, var(--edge), transparent)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-soft);
  border:1px solid rgba(212,175,55,.28);
  background:rgba(212,175,55,.06);
  padding:6px 14px;border-radius:999px;
}
.eyebrow i{font-size:11px}
.section-head{max-width:720px}
.section-head h2{font-size:clamp(24px,3.2vw,36px);margin-top:16px}
.section-head p{color:var(--plat);margin-top:14px;font-size:15.5px}
.lead{color:var(--plat);font-size:16px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;border-radius:12px;font-weight:600;font-size:15px;
  transition:transform .18s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
  white-space:nowrap;
}
.btn:focus-visible{outline:2px solid var(--gold-soft);outline-offset:3px}
.btn-gold{
  background:linear-gradient(135deg,#E7C96B,#D4AF37 45%,#B45309);
  color:#1A1408;
  box-shadow:var(--shadow-gold);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 44px -14px rgba(212,175,55,.6)}
.btn-gold:active{transform:translateY(0) scale(.98)}
.btn-ghost{
  border:1px solid rgba(212,175,55,.45);
  color:var(--gold-soft);
}
.btn-ghost:hover{background:rgba(212,175,55,.10);transform:translateY(-2px)}
.btn-soft{
  background:rgba(245,245,247,.07);
  border:1px solid var(--edge);
  color:var(--silk);
}
.btn-soft:hover{background:rgba(245,245,247,.12);transform:translateY(-2px)}
.btn-block{width:100%}
.site-header{
  position:sticky;top:0;z-index:60;
  backdrop-filter:blur(14px);
  background:rgba(11,12,14,.82);
  border-bottom:1px solid var(--edge);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:22px;height:74px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-mark{
  width:42px;height:42px;border-radius:12px;flex:0 0 42px;
  background:linear-gradient(140deg,#E7C96B,#D4AF37 50%,#8A5A08);
  color:#1A1408;display:grid;place-items:center;font-weight:800;font-size:17px;
  box-shadow:0 8px 24px -10px rgba(212,175,55,.75);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.brand-text strong{font-size:14.5px;letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:290px}
.brand-text span{font-size:11px;color:var(--sand);letter-spacing:.12em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  padding:9px 14px;border-radius:10px;font-size:14px;color:var(--plat);
  transition:color .2s ease, background .2s ease;
}
.nav-links a:hover{color:var(--silk);background:rgba(245,245,247,.07)}
.nav-links a.active{color:var(--gold-soft);background:rgba(212,175,55,.10)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-login{
  padding:10px 16px;border-radius:10px;font-size:14px;font-weight:600;
  color:var(--gold-soft);border:1px solid rgba(212,175,55,.4);
  transition:background .2s ease;
}
.nav-login:hover{background:rgba(212,175,55,.10)}
.nav-signup{
  padding:11px 20px;border-radius:10px;font-size:14px;font-weight:700;
  background:linear-gradient(135deg,#E7C96B,#D4AF37 55%,#B45309);
  color:#1A1408;box-shadow:0 10px 28px -14px rgba(212,175,55,.85);
  transition:transform .18s ease;
}
.nav-signup:hover{transform:translateY(-2px)}
.menu-toggle{
  display:none;width:44px;height:44px;border-radius:11px;
  border:1px solid var(--edge);color:var(--silk);
  align-items:center;justify-content:center;
  transition:background .2s ease;
}
.menu-toggle:hover{background:rgba(245,245,247,.07)}
.mobile-panel{display:none;border-top:1px solid var(--edge);background:rgba(11,12,14,.97)}
.mobile-panel.open{display:block}
.mobile-panel ul{padding:12px 20px 20px}
.mobile-panel a{display:block;padding:12px 12px;border-radius:10px;color:var(--plat);font-size:15px}
.mobile-panel a:hover{background:rgba(245,245,247,.07);color:var(--silk)}
.mobile-panel a.active{color:var(--gold-soft);background:rgba(212,175,55,.10)}
.mobile-panel .mobile-actions{display:flex;gap:10px;padding:0 20px 20px}
.mobile-panel .mobile-actions a{flex:1;text-align:center}

/* Category hero */
.cat-hero{position:relative;overflow:hidden;padding:60px 0 66px}
.cat-hero-bg{position:absolute;inset:0;z-index:0}
.cat-hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.26}
.cat-hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(11,12,14,.86), rgba(11,12,14,.95) 58%, var(--bg));
}
.cat-hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.cat-hero h1{
  font-size:clamp(26px,3.8vw,44px);
  background:linear-gradient(120deg,#FFFFFF,#F1E0AE 42%,#D4AF37);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  margin-top:20px;
}
.cat-hero p{margin-top:18px;color:var(--plat);font-size:16px;line-height:1.7}
.cat-hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.cat-hero-stats{display:flex;gap:28px;margin-top:34px;flex-wrap:wrap}
.cat-hero-stats .stat strong{display:block;font-size:24px;color:var(--gold-soft);font-weight:800}
.cat-hero-stats .stat span{font-size:12.5px;color:var(--sand);letter-spacing:.04em}
.glass-panel{
  background:linear-gradient(160deg, rgba(23,25,34,.94), rgba(20,22,27,.82));
  border:1px solid var(--edge);
  border-radius:var(--radius-l);
  padding:26px;
  box-shadow:var(--shadow-soft);
}
.panel-row{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 0;border-bottom:1px solid var(--edge);
}
.panel-row:last-child{border-bottom:0}
.panel-row .label{font-size:13.5px;color:var(--plat)}
.panel-row .value{font-size:14.5px;font-weight:700;color:var(--gold-soft)}
.gauge{height:8px;border-radius:999px;background:rgba(245,245,247,.1);overflow:hidden;margin-top:8px}
.gauge i{display:block;height:100%;background:linear-gradient(90deg,#E7C96B,#D4AF37)}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;
  border:1px solid rgba(212,175,55,.32);color:var(--gold-soft);background:rgba(212,175,55,.07);
}
.tag-red{border-color:rgba(220,38,38,.4);color:#FCA5A5;background:rgba(220,38,38,.12)}
.tag-green{border-color:rgba(16,185,129,.4);color:#6EE7B7;background:rgba(16,185,129,.12)}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}

.game-card{
  position:relative;
  border:1px solid var(--edge);
  border-radius:var(--radius-m);
  overflow:hidden;
  background:var(--panel);
  transition:transform .22s ease, border-color .22s ease, box-shadow .3s ease;
}
.game-card:hover{transform:translateY(-4px);border-color:rgba(212,175,55,.42);box-shadow:var(--shadow-gold)}
.game-card .thumb{position:relative;aspect-ratio:16/10;overflow:hidden}
.game-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.game-card:hover .thumb img{transform:scale(1.06)}
.game-card .corner{
  position:absolute;top:10px;left:10px;z-index:2;
  background:linear-gradient(135deg,#DC2626,#7F1D1D);
  color:#fff;font-size:11px;font-weight:700;letter-spacing:.08em;
  padding:4px 10px;border-radius:6px;text-transform:uppercase;
}
.game-card .body{padding:16px 18px 18px}
.game-card h3{font-size:16px;margin-bottom:6px}
.game-card p{font-size:13.5px;color:var(--plat)}
.game-card .meta{display:flex;gap:12px;margin-top:12px;font-size:12px;color:var(--sand)}
.game-card .meta i{color:var(--gold-soft);margin-right:5px}

.feature-card{
  background:linear-gradient(165deg, rgba(23,25,34,.9), rgba(20,22,27,.72));
  border:1px solid var(--edge);
  border-radius:var(--radius-m);
  padding:26px 24px;
  transition:border-color .2s ease, transform .2s ease;
}
.feature-card:hover{border-color:rgba(212,175,55,.4);transform:translateY(-3px)}
.feature-card .icon{
  width:48px;height:48px;border-radius:13px;display:grid;place-items:center;
  background:rgba(212,175,55,.1);border:1px solid rgba(212,175,55,.3);
  color:var(--gold-soft);font-size:19px;margin-bottom:16px;
}
.feature-card h3{font-size:17px;margin-bottom:10px}
.feature-card p{font-size:14px;color:var(--plat)}

.scene-list{display:flex;flex-direction:column;gap:18px}
.scene-item{
  display:grid;grid-template-columns:56px 1fr;gap:20px;
  padding:22px 24px;border:1px solid var(--edge);border-radius:var(--radius-m);
  background:rgba(20,22,27,.62);
  transition:border-color .2s ease;
}
.scene-item:hover{border-color:rgba(212,175,55,.36)}
.scene-item .num{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  font-weight:800;font-size:18px;color:#1A1408;
  background:linear-gradient(140deg,#E7C96B,#D4AF37 55%,#B45309);
}
.scene-item h3{font-size:16.5px;margin-bottom:8px}
.scene-item p{font-size:14px;color:var(--plat)}

.step-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
.step-flow::before{
  content:"";position:absolute;top:32px;left:6%;right:6%;height:1px;
  background:linear-gradient(90deg, rgba(212,175,55,.5), rgba(212,175,55,.12));
}
.step-card{position:relative;text-align:center;padding:0 10px}
.step-card .dot{
  width:64px;height:64px;border-radius:50%;margin:0 auto 18px;
  display:grid;place-items:center;font-weight:800;font-size:20px;color:#1A1408;
  background:linear-gradient(140deg,#E7C96B,#D4AF37 55%,#B45309);
  box-shadow:0 12px 30px -14px rgba(212,175,55,.8);
  position:relative;z-index:1;
}
.step-card h3{font-size:16px;margin-bottom:8px}
.step-card p{font-size:13.5px;color:var(--plat)}

.compare-table{
  width:100%;border-collapse:separate;border-spacing:0;
  border:1px solid var(--edge);border-radius:var(--radius-m);overflow:hidden;
  background:rgba(20,22,27,.66);
}
.compare-table th,.compare-table td{padding:16px 18px;text-align:left;font-size:14px;border-bottom:1px solid var(--edge)}
.compare-table thead th{background:rgba(212,175,55,.08);color:var(--gold-soft);font-size:13px;letter-spacing:.06em;text-transform:uppercase}
.compare-table tbody tr:last-child td{border-bottom:0}
.compare-table tbody tr:hover{background:rgba(245,245,247,.03)}
.compare-table td strong{color:var(--gold-soft)}

.pay-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.pay-badge{
  border:1px solid var(--edge);border-radius:var(--radius-m);
  padding:22px 18px;text-align:center;background:rgba(20,22,27,.6);
  transition:border-color .2s ease, transform .2s ease;
}
.pay-badge:hover{border-color:rgba(212,175,55,.42);transform:translateY(-3px)}
.pay-badge i{font-size:22px;color:var(--gold-soft);margin-bottom:12px}
.pay-badge strong{display:block;font-size:14.5px;margin-bottom:5px}
.pay-badge span{font-size:12.5px;color:var(--sand)}

.milestone{display:flex;flex-direction:column;gap:0}
.milestone-item{
  display:grid;grid-template-columns:140px 1fr;gap:26px;
  padding:24px 0;border-bottom:1px solid var(--edge);
}
.milestone-item:last-child{border-bottom:0}
.milestone-item .milestone-year{font-size:18px;font-weight:800;color:var(--gold-soft)}
.milestone-item h3{font-size:16px;margin-bottom:8px}
.milestone-item p{font-size:14px;color:var(--plat)}

.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{
  border:1px solid var(--edge);border-radius:var(--radius-m);
  background:var(--panel);overflow:hidden;
  transition:transform .2s ease, border-color .2s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:rgba(212,175,55,.4)}
.news-card .thumb{aspect-ratio:16/9;overflow:hidden}
.news-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-card:hover .thumb img{transform:scale(1.05)}
.news-card .body{padding:18px 20px 22px}
.news-card h3{font-size:16px;margin-bottom:10px;line-height:1.4}
.news-card p{font-size:13.5px;color:var(--plat)}
.news-card .meta{display:flex;gap:14px;margin-top:14px;font-size:12px;color:var(--sand)}
.news-card .meta i{color:var(--gold-soft);margin-right:5px}
.empty-note{color:var(--sand);font-size:14.5px;padding:24px 0}

.trust-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  border:1px solid var(--edge);border-radius:var(--radius-l);
  padding:28px 26px;background:rgba(20,22,27,.6);
}
.trust-item{display:flex;gap:14px;align-items:flex-start}
.trust-item i{font-size:19px;color:var(--gold-soft);margin-top:3px}
.trust-item strong{display:block;font-size:14.5px;margin-bottom:4px}
.trust-item span{font-size:13px;color:var(--sand)}

.faq-list{display:flex;flex-direction:column;gap:14px;max-width:860px}
.faq-item{
  border:1px solid var(--edge);border-radius:var(--radius-m);
  background:rgba(20,22,27,.62);overflow:hidden;
}
.faq-item button{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:15.5px;font-weight:600;text-align:left;color:var(--silk);
}
.faq-item button i{color:var(--gold-soft);transition:transform .25s ease}
.faq-item.open button i{transform:rotate(180deg)}
.faq-item .answer{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-item .answer p{padding:0 22px 20px;font-size:14px;color:var(--plat)}

.cta-band{
  border:1px solid rgba(212,175,55,.3);
  border-radius:var(--radius-l);
  background:
    radial-gradient(700px 320px at 12% 0%, rgba(212,175,55,.16), transparent 65%),
    linear-gradient(150deg, rgba(23,25,34,.96), rgba(20,22,27,.82));
  padding:44px 40px;
  display:grid;grid-template-columns:1.25fr .75fr;gap:36px;align-items:center;
}
.cta-band h2{font-size:clamp(22px,2.8vw,32px)}
.cta-band p{color:var(--plat);margin-top:14px;font-size:15px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.cta-panel{
  border:1px solid var(--edge);border-radius:var(--radius-m);
  background:rgba(11,12,14,.6);padding:22px;
}
.cta-panel .panel-row .value{font-size:15px}

.site-footer{border-top:1px solid var(--edge);background:rgba(11,12,14,.9);padding:62px 0 26px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:38px}
.footer-about p{color:var(--plat);font-size:14px;margin-top:18px;line-height:1.7}
.footer-about .license-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.footer-about .license-row span{
  font-size:11.5px;color:var(--gold-soft);border:1px solid rgba(212,175,55,.28);
  border-radius:999px;padding:5px 12px;background:rgba(212,175,55,.06);
}
.age-badge{
  display:inline-grid;place-items:center;width:44px;height:44px;border-radius:50%;
  border:2px solid rgba(212,175,55,.6);color:var(--gold-soft);
  font-weight:800;font-size:14px;margin-top:20px;
}
.site-footer h4{font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-soft);margin-bottom:18px}
.site-footer ul li{margin-bottom:11px}
.site-footer ul a{font-size:14px;color:var(--plat);transition:color .2s ease}
.site-footer ul a:hover{color:var(--gold-soft)}
.footer-bottom{
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
  border-top:1px solid var(--edge);margin-top:48px;padding-top:22px;
  font-size:13px;color:var(--sand);
}

.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;
  background:linear-gradient(140deg,#E7C96B,#D4AF37 55%,#8A5A08);
  color:#1A1408;font-size:20px;
  box-shadow:0 14px 32px -12px rgba(212,175,55,.85);
  opacity:.85;
  transition:transform .2s ease, opacity .2s ease;
  animation:fabFloat 3.6s ease-in-out infinite;
}
.fab:hover{transform:scale(1.1);opacity:1}
.fab:active{transform:scale(.95) translateY(3px)}
.fab .badge{
  position:absolute;top:-3px;right:-3px;width:13px;height:13px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #fff;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}

@media (max-width:1024px){
  .cat-hero-inner{grid-template-columns:1fr;gap:34px}
  .grid-4,.pay-row,.trust-strip{grid-template-columns:repeat(2,1fr)}
  .step-flow{grid-template-columns:repeat(2,1fr);row-gap:32px}
  .step-flow::before{display:none}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .cta-band{grid-template-columns:1fr;padding:36px 28px}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .nav-links{display:none}
  .nav-actions{display:none}
  .menu-toggle{display:flex}
  .brand-text strong{max-width:180px;font-size:13px}
}
@media (max-width:768px){
  .section{padding:54px 0}
  .section-tight{padding:40px 0}
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .milestone-item{grid-template-columns:1fr;gap:10px}
  .brand-text strong{max-width:150px}
}
@media (max-width:520px){
  .grid-4,.pay-row,.trust-strip{grid-template-columns:1fr}
  .step-flow{grid-template-columns:1fr}
  .cat-hero-stats{gap:18px}
  .footer-grid{grid-template-columns:1fr}
  .cat-hero-cta .btn{width:100%}
  .cta-actions .btn{width:100%}
  .brand-text span{display:none}
  .fab{bottom:88px;width:52px;height:52px}
}

/* roulang page: category2 */
:root{
  --bg:#0B0C0E;
  --panel:#14161B;
  --panel-2:#171922;
  --edge:#26272E;
  --gold:#D4AF37;
  --gold-soft:#E7C96B;
  --bronze:#B45309;
  --silk:#F5F5F7;
  --plat:#CBD5E1;
  --sand:#A8A29E;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --shadow-soft:0 18px 50px -22px rgba(0,0,0,.85);
  --shadow-gold:0 10px 40px -16px rgba(212,175,55,.45);
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(1100px 520px at 82% -12%, rgba(212,175,55,.10), transparent 60%),
    radial-gradient(900px 480px at -10% 8%, rgba(180,83,9,.10), transparent 62%),
    var(--bg);
  color:var(--silk);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,sans-serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25}
p{margin:0}
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:20px}
.section{padding:74px 0}
.section-tight{padding:52px 0}
.section-alt{background:linear-gradient(180deg, rgba(20,22,27,.85), rgba(11,12,14,.2))}
.divider{height:1px;background:linear-gradient(90deg, transparent, var(--edge), transparent)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-soft);
  border:1px solid rgba(212,175,55,.28);
  background:rgba(212,175,55,.06);
  padding:6px 14px;border-radius:999px;
}
.eyebrow i{font-size:11px}
.section-head{max-width:720px}
.section-head h2{font-size:clamp(24px,3.2vw,36px);margin-top:16px}
.section-head p{color:var(--plat);margin-top:14px;font-size:15.5px}
.lead{color:var(--plat);font-size:16px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;border-radius:12px;font-weight:600;font-size:15px;
  transition:transform .18s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
  white-space:nowrap;
}
.btn:focus-visible{outline:2px solid var(--gold-soft);outline-offset:3px}
.btn-gold{
  background:linear-gradient(135deg,#E7C96B,#D4AF37 45%,#B45309);
  color:#1A1408;
  box-shadow:var(--shadow-gold);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 44px -14px rgba(212,175,55,.6)}
.btn-gold:active{transform:translateY(0) scale(.98)}
.btn-ghost{
  border:1px solid rgba(212,175,55,.45);
  color:var(--gold-soft);
}
.btn-ghost:hover{background:rgba(212,175,55,.10);transform:translateY(-2px)}
.btn-soft{
  background:rgba(245,245,247,.07);
  border:1px solid var(--edge);
  color:var(--silk);
}
.btn-soft:hover{background:rgba(245,245,247,.12);transform:translateY(-2px)}
.site-header{
  position:sticky;top:0;z-index:60;
  backdrop-filter:blur(14px);
  background:rgba(11,12,14,.82);
  border-bottom:1px solid var(--edge);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:22px;height:74px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-mark{
  width:42px;height:42px;border-radius:12px;flex:0 0 42px;
  background:linear-gradient(140deg,#E7C96B,#D4AF37 50%,#8A5A08);
  color:#1A1408;display:grid;place-items:center;font-weight:800;font-size:17px;
  box-shadow:0 8px 24px -10px rgba(212,175,55,.75);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.brand-text strong{font-size:14.5px;letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:290px}
.brand-text span{font-size:11px;color:var(--sand);letter-spacing:.12em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  padding:9px 14px;border-radius:10px;font-size:14px;color:var(--plat);
  transition:color .2s ease, background .2s ease;
}
.nav-links a:hover{color:var(--silk);background:rgba(245,245,247,.07)}
.nav-links a.active{color:var(--gold-soft);background:rgba(212,175,55,.10)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-login{
  padding:10px 16px;border-radius:10px;font-size:14px;font-weight:600;
  color:var(--gold-soft);border:1px solid rgba(212,175,55,.4);
  transition:background .2s ease;
}
.nav-login:hover{background:rgba(212,175,55,.10)}
.nav-signup{
  padding:11px 20px;border-radius:10px;font-size:14px;font-weight:700;
  background:linear-gradient(135deg,#E7C96B,#D4AF37 55%,#B45309);
  color:#1A1408;box-shadow:0 10px 28px -14px rgba(212,175,55,.85);
  transition:transform .18s ease;
}
.nav-signup:hover{transform:translateY(-2px)}
.menu-toggle{
  display:none;width:44px;height:44px;border-radius:11px;
  border:1px solid var(--edge);color:var(--silk);
  align-items:center;justify-content:center;
}
.mobile-panel{display:none;border-top:1px solid var(--edge);background:rgba(11,12,14,.97)}
.mobile-panel.open{display:block}
.mobile-panel ul{padding:12px 20px 20px}
.mobile-panel a{display:block;padding:12px 12px;border-radius:10px;color:var(--plat);font-size:15px}
.mobile-panel a:hover{background:rgba(245,245,247,.07);color:var(--silk)}
.mobile-panel a.active{color:var(--gold-soft);background:rgba(212,175,55,.10)}
.mobile-actions{display:flex;gap:10px;padding:0 20px 18px}

/* Category hero */
.cat-hero{position:relative;overflow:hidden;padding:60px 0 64px}
.cat-hero-bg{position:absolute;inset:0;z-index:0}
.cat-hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.26}
.cat-hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(11,12,14,.80), rgba(11,12,14,.94) 58%, var(--bg));
}
.cat-hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:38px;align-items:center}
.cat-hero h1{
  font-size:clamp(26px,3.9vw,44px);
  background:linear-gradient(120deg,#FFFFFF,#F1E0AE 42%,#D4AF37);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  margin-top:20px;
}
.cat-hero p{margin-top:18px;color:var(--plat);font-size:16px;max-width:620px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:32px}
.hero-stat{
  border:1px solid var(--edge);border-radius:var(--radius-m);
  background:rgba(20,22,27,.72);padding:16px;
}
.hero-stat strong{display:block;font-size:22px;color:var(--gold-soft)}
.hero-stat span{font-size:12.5px;color:var(--sand)}
.hero-card-stack{display:grid;gap:14px}
.stack-card{
  border:1px solid var(--edge);border-radius:var(--radius-m);overflow:hidden;
  background:linear-gradient(160deg, rgba(23,25,34,.95), rgba(20,22,27,.85));
  transition:transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.stack-card:hover{transform:translateY(-4px);border-color:rgba(212,175,55,.42);box-shadow:var(--shadow-gold)}
.stack-card img{height:150px;width:100%;object-fit:cover}
.stack-card-body{padding:16px 18px}
.stack-card-body h3{font-size:16px}
.stack-card-body p{color:var(--plat);font-size:14px;margin-top:8px}
.stack-card.side{display:flex;align-items:center;gap:14px;padding:14px}
.stack-card.side img{width:88px;height:64px;border-radius:10px;flex:0 0 88px;object-fit:cover}
.stack-card.side h3{font-size:14.5px}
.stack-card.side span{font-size:12.5px;color:var(--sand)}

/* Grid & cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.game-card{
  border:1px solid var(--edge);border-radius:var(--radius-m);overflow:hidden;
  background:linear-gradient(165deg, rgba(23,25,34,.95), rgba(20,22,27,.82));
  position:relative;
  transition:transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.game-card:hover{transform:translateY(-6px);border-color:rgba(212,175,55,.45);box-shadow:var(--shadow-gold)}
.game-card img{height:172px;width:100%;object-fit:cover}
.game-card-body{padding:16px 18px 18px}
.game-card-body h3{font-size:16.5px}
.game-card-body p{color:var(--plat);font-size:14px;margin-top:8px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
  color:var(--gold-soft);border:1px solid rgba(212,175,55,.35);
  background:rgba(212,175,55,.08);padding:4px 11px;border-radius:999px;
}
.corner-tag{
  position:absolute;top:12px;left:12px;z-index:2;
  background:linear-gradient(135deg,#B45309,#7F1D1D);
  color:#FFF7E6;font-size:11px;font-weight:700;letter-spacing:.08em;
  padding:5px 10px;border-radius:8px;text-transform:uppercase;
  box-shadow:0 8px 20px -10px rgba(180,83,9,.9);
}
.meta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.meta-item{font-size:12.5px;color:var(--sand);display:inline-flex;align-items:center;gap:6px}
.meta-item i{color:var(--gold-soft);font-size:12px}

/* Feature list */
.feature-list{display:grid;gap:14px}
.feature-item{
  display:flex;gap:16px;align-items:flex-start;
  border:1px solid var(--edge);border-radius:var(--radius-m);
  background:rgba(20,22,27,.6);padding:18px 20px;
  transition:border-color .22s ease, background .22s ease;
}
.feature-item:hover{border-color:rgba(212,175,55,.4);background:rgba(23,25,34,.85)}
.feature-icon{
  width:44px;height:44px;flex:0 0 44px;border-radius:12px;display:grid;place-items:center;
  background:rgba(212,175,55,.12);color:var(--gold-soft);font-size:17px;
}
.feature-item h3{font-size:16px}
.feature-item p{color:var(--plat);font-size:14px;margin-top:6px}

/* Table-like rows */
.compare{display:grid;gap:12px}
.compare-row{
  display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:12px;align-items:center;
  border:1px solid var(--edge);border-radius:var(--radius-m);
  padding:16px 18px;background:rgba(20,22,27,.6);
}
.compare-row.head{background:rgba(212,175,55,.08);border-color:rgba(212,175,55,.3);font-weight:600}
.compare-row span{font-size:14px;color:var(--plat)}
.compare-row.head span{color:var(--gold-soft);font-size:13px;letter-spacing:.05em;text-transform:uppercase}
.compare-row strong{font-size:14.5px;color:var(--silk)}

/* Steps */
.steps{display:grid;gap:16px;counter-reset:step}
.step{
  display:grid;grid-template-columns:54px 1fr;gap:16px;align-items:start;
  border-left:2px solid rgba(212,175,55,.35);padding-left:18px;
}
.step-num{
  width:54px;height:54px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(140deg,#E7C96B,#D4AF37 55%,#8A5A08);
  color:#1A1408;font-weight:800;font-size:19px;
}
.step h3{font-size:16.5px}
.step p{color:var(--plat);font-size:14px;margin-top:6px}

/* Payment badges */
.pay-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.pay-badge{
  display:inline-flex;align-items:center;gap:9px;
  border:1px solid var(--edge);border-radius:12px;
  background:rgba(20,22,27,.78);padding:11px 16px;font-size:13.5px;color:var(--plat);
  transition:border-color .22s ease, transform .22s ease;
}
.pay-badge:hover{border-color:rgba(212,175,55,.5);transform:translateY(-2px)}
.pay-badge i{color:var(--gold-soft)}

/* Review */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.review{
  border:1px solid var(--edge);border-radius:var(--radius-m);
  background:rgba(20,22,27,.62);padding:22px;
}
.review p{color:var(--plat);font-size:14.5px;font-style:italic}
.review-author{display:flex;align-items:center;gap:12px;margin-top:18px}
.review-avatar{
  width:42px;height:42px;border-radius:50%;display:grid;place-items:center;
  background:rgba(212,175,55,.14);color:var(--gold-soft);font-weight:700;font-size:14px;
}
.review-author strong{display:block;font-size:14px}
.review-author span{font-size:12.5px;color:var(--sand)}
.stars{color:var(--gold-soft);font-size:12px;margin-top:10px}

/* News list */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{
  border:1px solid var(--edge);border-radius:var(--radius-m);overflow:hidden;
  background:rgba(20,22,27,.6);display:flex;flex-direction:column;
  transition:transform .25s ease, border-color .25s ease;
}
.news-card:hover{transform:translateY(-5px);border-color:rgba(212,175,55,.42)}
.news-card img{height:160px;width:100%;object-fit:cover}
.news-body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:9px;flex:1}
.news-body h3{font-size:16px}
.news-body h3 a:hover{color:var(--gold-soft)}
.news-body p{color:var(--plat);font-size:13.8px;flex:1}
.empty-note{color:var(--sand);font-size:14.5px;border:1px dashed var(--edge);border-radius:var(--radius-m);padding:22px;text-align:center}

/* FAQ */
.faq-list{display:grid;gap:12px}
.faq-item{
  border:1px solid var(--edge);border-radius:var(--radius-m);
  background:rgba(20,22,27,.6);overflow:hidden;
}
.faq-q{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:18px 20px;font-size:15.5px;font-weight:600;text-align:left;color:var(--silk);
}
.faq-q i{color:var(--gold-soft);transition:transform .25s ease}
.faq-item.open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 20px 20px;color:var(--plat);font-size:14.5px}

/* CTA */
.cta-band{
  border:1px solid rgba(212,175,55,.35);border-radius:var(--radius-l);
  background:linear-gradient(135deg, rgba(212,175,55,.14), rgba(180,83,9,.10));
  padding:40px;display:grid;grid-template-columns:1.4fr 1fr;gap:28px;align-items:center;
}
.cta-band h2{font-size:clamp(22px,2.8vw,32px)}
.cta-band p{color:var(--plat);font-size:15px;margin-top:12px}
.cta-actions{display:flex;flex-direction:column;gap:12px}

/* Footer */
.site-footer{border-top:1px solid var(--edge);background:rgba(11,12,14,.92);padding:56px 0 24px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.footer-about p{color:var(--plat);font-size:14px;margin-top:16px;max-width:420px}
.footer-grid h4{font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-soft)}
.footer-grid ul{margin-top:16px;display:grid;gap:10px}
.footer-grid ul a{color:var(--plat);font-size:14px;transition:color .2s ease}
.footer-grid ul a:hover{color:var(--gold-soft)}
.license-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.license-row span{
  font-size:12px;color:var(--plat);border:1px solid var(--edge);
  border-radius:999px;padding:6px 12px;background:rgba(20,22,27,.7);
}
.age-badge{
  display:inline-grid;place-items:center;width:42px;height:42px;border-radius:12px;
  border:1px solid rgba(212,175,55,.45);color:var(--gold-soft);
  font-weight:700;font-size:13px;margin-top:18px;
}
.footer-bottom{
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  margin-top:34px;padding-top:20px;border-top:1px solid var(--edge);
  color:var(--sand);font-size:13px;
}

/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;
  background:linear-gradient(140deg,#E7C96B,#D4AF37 52%,#8A5A08);
  color:#1A1408;font-size:22px;
  box-shadow:0 10px 30px -10px rgba(212,175,55,.85);
  transition:transform .22s ease, opacity .22s ease;
  opacity:.9;animation:fabFloat 3.4s ease-in-out infinite;
}
.fab:hover{transform:scale(1.1);opacity:1}
.fab:active{transform:scale(.95) translateY(2px)}
.fab .badge{
  position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #FFF;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}

@media(max-width:1024px){
  .cat-hero-inner{grid-template-columns:1fr;gap:28px}
  .grid-3,.review-grid,.news-grid{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band{grid-template-columns:1fr;padding:32px}
  .nav-links{display:none}
  .menu-toggle{display:inline-flex}
}
@media(max-width:768px){
  .section{padding:56px 0}
  .hero-stats{grid-template-columns:1fr 1fr}
  .grid-3,.grid-2,.grid-4,.review-grid,.news-grid{grid-template-columns:1fr}
  .compare-row{grid-template-columns:1fr;gap:6px}
  .brand-text strong{max-width:190px;font-size:13px}
  .nav-login,.nav-signup{display:none}
  .mobile-actions .nav-login,.mobile-actions .nav-signup{display:inline-flex;flex:1;text-align:center}
}
@media(max-width:520px){
  .container{padding-inline:16px}
  .hero-cta .btn,.cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
}

/* roulang page: category3 */
:root{
  --bg:#0B0C0E;
  --panel:#14161B;
  --panel-2:#171922;
  --edge:#26272E;
  --gold:#D4AF37;
  --gold-soft:#E7C96B;
  --bronze:#B45309;
  --silk:#F5F5F7;
  --plat:#CBD5E1;
  --sand:#A8A29E;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --shadow-soft:0 18px 50px -22px rgba(0,0,0,.85);
  --shadow-gold:0 10px 40px -16px rgba(212,175,55,.45);
  --container:1200px;
}
html{scroll-behavior:smooth}
*,*::before,*::after{box-sizing:border-box}
body{
  margin:0;
  background:
    radial-gradient(1100px 520px at 82% -12%, rgba(212,175,55,.10), transparent 60%),
    radial-gradient(900px 480px at -10% 8%, rgba(180,83,9,.10), transparent 62%),
    var(--bg);
  color:var(--silk);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,sans-serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;line-height:1.25}
p{margin:0}
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:20px}
.section{padding:74px 0}
.section-tight{padding:52px 0}
.section-alt{background:linear-gradient(180deg, rgba(20,22,27,.85), rgba(11,12,14,.2))}
.divider{height:1px;background:linear-gradient(90deg, transparent, var(--edge), transparent)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-soft);
  border:1px solid rgba(212,175,55,.28);
  background:rgba(212,175,55,.06);
  padding:6px 14px;border-radius:999px;
}
.eyebrow i{font-size:11px}
.section-head{max-width:760px}
.section-head h2{font-size:clamp(24px,3.2vw,36px);margin-top:16px;color:var(--silk)}
.section-head p{color:var(--plat);margin-top:14px;font-size:15.5px}
.lead{color:var(--plat);font-size:16px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;border-radius:12px;font-weight:600;font-size:15px;
  transition:transform .18s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
  white-space:nowrap;
}
.btn:focus-visible{outline:2px solid var(--gold-soft);outline-offset:3px}
.btn-gold{
  background:linear-gradient(135deg,#E7C96B,#D4AF37 45%,#B45309);
  color:#1A1408;
  box-shadow:var(--shadow-gold);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 44px -14px rgba(212,175,55,.6)}
.btn-gold:active{transform:translateY(0) scale(.98)}
.btn-ghost{border:1px solid rgba(212,175,55,.45);color:var(--gold-soft)}
.btn-ghost:hover{background:rgba(212,175,55,.10);transform:translateY(-2px)}
.btn-soft{background:rgba(245,245,247,.07);border:1px solid var(--edge);color:var(--silk)}
.btn-soft:hover{background:rgba(245,245,247,.12);transform:translateY(-2px)}
.site-header{
  position:sticky;top:0;z-index:60;
  backdrop-filter:blur(14px);
  background:rgba(11,12,14,.82);
  border-bottom:1px solid var(--edge);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:22px;height:74px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-mark{
  width:42px;height:42px;border-radius:12px;flex:0 0 42px;
  background:linear-gradient(140deg,#E7C96B,#D4AF37 50%,#8A5A08);
  color:#1A1408;display:grid;place-items:center;font-weight:800;font-size:17px;
  box-shadow:0 8px 24px -10px rgba(212,175,55,.75);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.brand-text strong{font-size:14.5px;letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:300px}
.brand-text span{font-size:11px;color:var(--sand);letter-spacing:.12em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{padding:9px 14px;border-radius:10px;font-size:14px;color:var(--plat);transition:color .2s ease, background .2s ease}
.nav-links a:hover{color:var(--silk);background:rgba(245,245,247,.07)}
.nav-links a.active{color:var(--gold-soft);background:rgba(212,175,55,.10)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-login{
  padding:10px 16px;border-radius:10px;font-size:14px;font-weight:600;
  color:var(--gold-soft);border:1px solid rgba(212,175,55,.4);
  transition:background .2s ease;
}
.nav-login:hover{background:rgba(212,175,55,.10)}
.nav-signup{
  padding:11px 20px;border-radius:10px;font-size:14px;font-weight:700;
  background:linear-gradient(135deg,#E7C96B,#D4AF37 55%,#B45309);
  color:#1A1408;box-shadow:0 10px 28px -14px rgba(212,175,55,.85);
  transition:transform .18s ease;
}
.nav-signup:hover{transform:translateY(-2px)}
.menu-toggle{
  display:none;width:44px;height:44px;border-radius:11px;
  border:1px solid var(--edge);color:var(--silk);
  align-items:center;justify-content:center;
}
.mobile-panel{display:none;border-top:1px solid var(--edge);background:rgba(11,12,14,.97)}
.mobile-panel.open{display:block}
.mobile-panel ul{padding:12px 20px 20px}
.mobile-panel a{display:block;padding:12px 12px;border-radius:10px;color:var(--plat);font-size:15px}
.mobile-panel a:hover{background:rgba(245,245,247,.07);color:var(--silk)}
.mobile-panel a.active{color:var(--gold-soft);background:rgba(212,175,55,.10)}
/* Category hero */
.cat-hero{position:relative;overflow:hidden;padding:66px 0 72px}
.cat-hero-bg{position:absolute;inset:0;z-index:0}
.cat-hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.26}
.cat-hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg, rgba(11,12,14,.80), rgba(11,12,14,.93) 55%, var(--bg))}
.cat-hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.cat-hero h1{
  font-size:clamp(27px,4vw,46px);
  background:linear-gradient(120deg,#FFFFFF,#F1E0AE 40%,#D4AF37);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  margin-top:20px;
}
.cat-hero .hero-intro{margin-top:18px;font-size:16px;color:var(--plat);line-height:1.7}
.hero-points{margin-top:24px;display:grid;gap:12px}
.hero-points li{display:flex;gap:12px;align-items:flex-start;color:var(--plat);font-size:15px}
.hero-points i{color:var(--gold-soft);margin-top:4px}
.hero-cta{margin-top:28px;display:flex;flex-wrap:wrap;gap:12px}
.trust-bar{margin-top:26px;display:flex;flex-wrap:wrap;gap:10px}
.trust-bar span{
  font-size:12.5px;color:var(--plat);border:1px solid var(--edge);
  background:rgba(20,22,27,.6);padding:7px 14px;border-radius:999px;
  display:inline-flex;align-items:center;gap:7px;
}
.trust-bar i{color:var(--gold-soft);font-size:11px}
.hero-panel{
  background:linear-gradient(180deg, rgba(23,25,34,.95), rgba(20,22,27,.7));
  border:1px solid var(--edge);border-radius:var(--radius-l);padding:24px;
  box-shadow:var(--shadow-soft);
}
.hero-panel h3{font-size:16px;color:var(--silk)}
.hero-panel .panel-sub{font-size:13px;color:var(--sand);margin-top:6px}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}
.stat-box{background:rgba(11,12,14,.5);border:1px solid var(--edge);border-radius:var(--radius-s);padding:14px}
.stat-box strong{display:block;font-size:20px;color:var(--gold-soft)}
.stat-box span{font-size:12px;color:var(--sand)}
.panel-list{margin-top:18px;display:grid;gap:10px}
.panel-list li{display:flex;justify-content:space-between;gap:10px;font-size:13.5px;color:var(--plat);border-bottom:1px dashed var(--edge);padding-bottom:10px}
.panel-list li:last-child{border-bottom:0;padding-bottom:0}
.panel-list b{color:var(--silk);font-weight:600}
/* Metrics */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric{
  background:linear-gradient(180deg, rgba(23,25,34,.9), rgba(20,22,27,.65));
  border:1px solid var(--edge);border-radius:var(--radius-m);padding:22px;
  transition:transform .22s ease, border-color .22s ease;
}
.metric:hover{transform:translateY(-4px);border-color:rgba(212,175,55,.4)}
.metric strong{font-size:26px;color:var(--gold-soft);display:block}
.metric span{font-size:13px;color:var(--plat);display:block;margin-top:6px}
/* Card grid */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card{
  background:linear-gradient(180deg, rgba(23,25,34,.9), rgba(20,22,27,.65));
  border:1px solid var(--edge);border-radius:var(--radius-m);padding:24px;
  transition:transform .22s ease, border-color .22s ease, box-shadow .25s ease;
}
.card:hover{transform:translateY(-5px);border-color:rgba(212,175,55,.42);box-shadow:var(--shadow-soft)}
.card-icon{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:rgba(212,175,55,.10);color:var(--gold-soft);font-size:18px;
  border:1px solid rgba(212,175,55,.25);
}
.card h3{font-size:17px;margin-top:16px;color:var(--silk)}
.card p{font-size:14.5px;color:var(--plat);margin-top:10px}
.tag{display:inline-flex;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-soft);border:1px solid rgba(212,175,55,.3);background:rgba(212,175,55,.07);padding:4px 10px;border-radius:999px}
.card-media{border-radius:var(--radius-m);overflow:hidden;border:1px solid var(--edge)}
.card-media img{width:100%;height:190px;object-fit:cover}
.card-list li{display:flex;gap:10px;font-size:14px;color:var(--plat);margin-top:10px}
.card-list i{color:var(--gold-soft);margin-top:4px}
/* Provider chips */
.providers{display:flex;flex-wrap:wrap;gap:12px}
.provider{
  font-size:13.5px;color:var(--plat);border:1px solid var(--edge);
  background:rgba(20,22,27,.6);padding:9px 16px;border-radius:999px;
  transition:border-color .2s ease, color .2s ease;
}
.provider:hover{border-color:rgba(212,175,55,.45);color:var(--gold-soft)}
/* Flow */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.flow-step{background:rgba(20,22,27,.6);border:1px solid var(--edge);border-radius:var(--radius-m);padding:22px;position:relative}
.flow-step .num{font-size:13px;font-weight:700;color:var(--gold-soft);letter-spacing:.12em}
.flow-step h4{font-size:15.5px;margin-top:12px;color:var(--silk)}
.flow-step p{font-size:14px;color:var(--plat);margin-top:8px}
/* Compare */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.compare-col{background:linear-gradient(180deg, rgba(23,25,34,.9), rgba(20,22,27,.65));border:1px solid var(--edge);border-radius:var(--radius-m);padding:24px}
.compare-col.gold{border-color:rgba(212,175,55,.45);box-shadow:var(--shadow-gold)}
.compare-col h3{font-size:16px;color:var(--silk)}
.compare-col ul{margin-top:16px;display:grid;gap:12px}
.compare-col li{display:flex;gap:10px;font-size:14px;color:var(--plat)}
.compare-col li i{margin-top:4px}
.compare-col .ok{color:var(--gold-soft)}
.compare-col .no{color:#8B8B95}
/* Payment badges */
.pay-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.pay-badge{
  display:inline-flex;align-items:center;gap:10px;font-size:13.5px;font-weight:600;
  color:var(--silk);background:rgba(20,22,27,.7);border:1px solid var(--edge);
  padding:10px 16px;border-radius:12px;
}
.pay-badge i{color:var(--gold-soft)}
/* CMS list */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post-card{background:linear-gradient(180deg, rgba(23,25,34,.9), rgba(20,22,27,.65));border:1px solid var(--edge);border-radius:var(--radius-m);overflow:hidden;transition:transform .22s ease, border-color .22s ease}
.post-card:hover{transform:translateY(-5px);border-color:rgba(212,175,55,.42)}
.post-thumb img{width:100%;height:180px;object-fit:cover}
.post-body{padding:20px}
.post-body h3{font-size:16px;color:var(--silk)}
.post-body p{font-size:14px;color:var(--plat);margin-top:10px}
.post-meta{margin-top:14px;display:flex;gap:14px;flex-wrap:wrap;font-size:12.5px;color:var(--sand)}
.post-meta i{color:var(--gold-soft);margin-right:5px}
.empty-note{color:var(--sand);font-size:14.5px;border:1px dashed var(--edge);border-radius:var(--radius-m);padding:26px;text-align:left}
.list-cta{margin-top:30px;display:flex;justify-content:flex-start}
/* FAQ */
.faq{display:grid;gap:14px;max-width:900px}
.faq-item{background:rgba(20,22,27,.6);border:1px solid var(--edge);border-radius:var(--radius-m);overflow:hidden}
.faq-q{width:100%;display:flex;justify-content:space-between;gap:16px;align-items:center;padding:18px 22px;font-size:15.5px;font-weight:600;color:var(--silk);text-align:left}
.faq-q i{color:var(--gold-soft);transition:transform .2s ease}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 22px}
.faq-item.open .faq-a{max-height:340px;padding-bottom:18px}
.faq-a p{font-size:14.5px;color:var(--plat)}
/* CTA band */
.cta-band{background:linear-gradient(120deg, rgba(212,175,55,.12), rgba(180,83,9,.10));border:1px solid rgba(212,175,55,.28);border-radius:var(--radius-l);padding:40px;display:grid;grid-template-columns:1.3fr .7fr;gap:28px;align-items:center}
.cta-band h2{font-size:clamp(22px,2.8vw,32px);color:var(--silk)}
.cta-band p{color:var(--plat);margin-top:12px;font-size:15.5px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}
/* Footer */
.site-footer{background:linear-gradient(180deg, rgba(20,22,27,.9), rgba(11,12,14,1));border-top:1px solid var(--edge);padding:56px 0 28px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.footer-about p{font-size:14px;color:var(--plat);margin-top:16px}
.footer-about .license-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.footer-about .license-row span{font-size:12px;color:var(--sand);border:1px solid var(--edge);padding:6px 12px;border-radius:999px}
.age-badge{margin-top:16px;display:inline-grid;place-items:center;width:42px;height:42px;border-radius:12px;border:1px solid rgba(212,175,55,.4);color:var(--gold-soft);font-weight:700;font-size:13px}
.site-footer h4{font-size:14px;color:var(--silk);letter-spacing:.04em}
.site-footer ul{margin-top:16px;display:grid;gap:10px}
.site-footer ul a{font-size:14px;color:var(--plat);transition:color .2s ease}
.site-footer ul a:hover{color:var(--gold-soft)}
.footer-bottom{margin-top:34px;padding-top:20px;border-top:1px solid var(--edge);display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:12.5px;color:var(--sand)}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;border-radius:999px;
  display:grid;place-items:center;font-size:20px;color:#1A1408;
  background:linear-gradient(140deg,#E7C96B,#D4AF37 50%,#B45309);
  box-shadow:0 10px 30px -10px rgba(212,175,55,.85);
  transition:transform .2s ease, opacity .2s ease;
  opacity:.85;
}
.fab::after{content:"";position:absolute;top:6px;right:6px;width:12px;height:12px;border-radius:999px;background:#DC2626;border:2px solid #FFFFFF}
.fab:hover{transform:translateY(-3px) scale(1.06);opacity:1}
.fab:active{transform:translateY(1px) scale(.96)}
/* Responsive */
@media (max-width:1024px){
  .cat-hero-inner{grid-template-columns:1fr;gap:30px}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(2,1fr)}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band{grid-template-columns:1fr}
  .cta-actions{justify-content:flex-start}
}
@media (max-width:900px){
  .nav-links{display:none}
  .menu-toggle{display:inline-flex}
}
@media (max-width:640px){
  .nav-login{display:none}
  .metrics{grid-template-columns:1fr}
  .grid-3,.grid-2,.flow,.post-grid,.compare{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .section{padding:56px 0}
  .stat-grid{grid-template-columns:1fr}
  .hero-cta .btn,.cta-actions .btn{width:100%}
}