/* roulang page: index */
:root{
  --bg:#050B18;
  --bg-soft:#08142A;
  --panel:#071224;
  --surface:rgba(255,255,255,.045);
  --surface-2:rgba(255,255,255,.075);
  --border:rgba(125,190,255,.16);
  --border-strong:rgba(125,190,255,.34);
  --text:#EAF2FF;
  --muted:#93A6C4;
  --cyan:#22D3EE;
  --blue:#3B82F6;
  --green:#34D399;
  --gold:#FBBF24;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 18px 50px rgba(2,10,26,.6);
  --glow:0 0 26px rgba(34,211,238,.4);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(900px 520px at 10% -6%, rgba(34,211,238,.15), transparent 62%),
    radial-gradient(780px 480px at 94% 6%, rgba(59,130,246,.17), transparent 64%),
    radial-gradient(720px 520px at 50% 104%, rgba(52,211,153,.09), transparent 62%);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.24;letter-spacing:-.02em}
p{margin:0}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}
::selection{background:rgba(34,211,238,.35);color:#fff}

.container{width:min(1200px,100% - 2.6rem);margin-inline:auto}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(5,11,24,.84);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--border);
}
.nav-wrap{display:flex;align-items:center;gap:1rem;min-height:74px;position:relative}
.brand{display:flex;align-items:center;gap:.65rem;flex:0 0 auto}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(145deg,#22D3EE,#2563EB);
  color:#04121F;font-size:1.05rem;
  box-shadow:0 0 22px rgba(34,211,238,.45);
  flex:0 0 auto;
}
.brand-text strong{display:block;font-size:.97rem;font-weight:800;line-height:1.2;white-space:nowrap}
.brand-text small{display:block;font-size:.66rem;color:var(--muted);letter-spacing:.09em;text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:.3rem;margin-left:auto}
.nav-link{
  padding:.55rem .85rem;border-radius:10px;font-size:.89rem;font-weight:600;
  color:var(--muted);transition:color .18s,background .18s,box-shadow .18s;white-space:nowrap;
}
.nav-link:hover{color:#fff;background:var(--surface)}
.nav-link.active{color:var(--cyan);background:rgba(34,211,238,.1);box-shadow:inset 0 0 0 1px rgba(34,211,238,.32)}
.nav-actions{display:flex;align-items:center;gap:.5rem;flex:0 0 auto}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  background:var(--surface);border:1px solid var(--border);color:#DFF6FF;font-size:1rem;
  place-items:center;flex:0 0 auto;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.68rem 1.15rem;border-radius:12px;font-weight:700;font-size:.9rem;
  white-space:nowrap;
  transition:transform .18s,box-shadow .18s,background .18s,color .18s,border-color .18s;
}
.btn-primary{
  background:linear-gradient(135deg,#22D3EE,#3B82F6);
  color:#03121F;
  box-shadow:0 10px 26px rgba(34,211,238,.3);
  border:1px solid rgba(34,211,238,.55);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(34,211,238,.5)}
.btn-outline{
  color:var(--text);background:rgba(255,255,255,.03);
  box-shadow:inset 0 0 0 1px var(--border-strong);
}
.btn-outline:hover{background:rgba(34,211,238,.12);box-shadow:inset 0 0 0 1px rgba(34,211,238,.55);transform:translateY(-2px)}
.btn-ghost{color:var(--muted);box-shadow:inset 0 0 0 1px var(--border)}
.btn-ghost:hover{color:#fff;background:var(--surface)}
.btn-lg{padding:.92rem 1.6rem;font-size:1rem;border-radius:14px}
.btn:active{transform:translateY(0) scale(.98)}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:660px;display:flex;align-items:center;
  overflow:hidden;border-bottom:1px solid var(--border);
}
.hero-media{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.42;transform:scale(1.05);
}
.hero-veil{
  position:absolute;inset:0;
  background:
    linear-gradient(100deg,rgba(5,11,24,.97) 6%,rgba(5,11,24,.86) 44%,rgba(5,11,24,.55) 100%),
    radial-gradient(720px 420px at 82% 26%,rgba(34,211,238,.24),transparent 70%);
}
.hero-inner{position:relative;z-index:2;padding:5.6rem 0 4.6rem;max-width:780px}
.eyebrow{
  display:inline-flex;align-items:center;gap:.45rem;
  padding:.42rem .9rem;border-radius:999px;
  font-size:.75rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;
  color:#A5F3FC;background:rgba(34,211,238,.1);
  box-shadow:inset 0 0 0 1px rgba(34,211,238,.32);
}
.hero h1{
  margin-top:1.15rem;
  font-size:clamp(1.95rem,4.3vw,3.3rem);
  font-weight:900;line-height:1.13;
  color:#F6FBFF;
  text-shadow:0 2px 26px rgba(2,10,26,.75);
}
.hero-lead{
  margin-top:1.15rem;max-width:680px;
  color:#B9CBEA;font-size:1.04rem;line-height:1.72;
}
.hero-cta{margin-top:1.9rem;display:flex;gap:.85rem;flex-wrap:wrap}
.hero-stats{margin-top:2.5rem;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.7rem;max-width:700px}
.hero-stats li{
  padding:.85rem .9rem;border-radius:14px;
  background:rgba(255,255,255,.055);
  box-shadow:inset 0 0 0 1px var(--border);
  backdrop-filter:blur(8px);
}
.hero-stats b{display:block;font-size:1.12rem;font-weight:900;color:#E8F6FF}
.hero-stats span{display:block;font-size:.7rem;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;margin-top:.2rem}
.hero-play{
  position:absolute;right:8%;bottom:15%;z-index:3;
  width:78px;height:78px;border-radius:50%;
  display:grid;place-items:center;
  color:#DFF6FF;font-size:1.35rem;
  background:rgba(34,211,238,.16);
  box-shadow:0 0 0 1px rgba(34,211,238,.5),0 0 44px rgba(34,211,238,.42);
  backdrop-filter:blur(8px);
  transition:transform .25s,background .25s;
}
.hero-play::after{
  content:"";position:absolute;inset:-10px;border-radius:50%;
  border:1px solid rgba(34,211,238,.4);
  animation:pulseRing 2.6s ease-out infinite;
}
.hero-play:hover{transform:scale(1.09);background:rgba(34,211,238,.32)}
@keyframes pulseRing{
  0%{transform:scale(.88);opacity:.85}
  100%{transform:scale(1.42);opacity:0}
}

/* ---------- Sections ---------- */
.section{position:relative;z-index:1;padding:5rem 0}
.section.alt{
  background:linear-gradient(180deg,rgba(8,20,42,.72),rgba(5,11,24,.15));
  border-block:1px solid var(--border);
}
.section-head{max-width:760px;margin-bottom:2.6rem}
.section-title{font-size:clamp(1.5rem,2.7vw,2.1rem);color:#F2F8FF}
.section-sub{margin-top:.8rem;color:var(--muted);font-size:.98rem;line-height:1.72}
.section-title .hl{color:var(--cyan)}

.grid-2{display:grid;gap:1.25rem;grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{display:grid;gap:1.25rem;grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{display:grid;gap:1rem;grid-template-columns:repeat(4,minmax(0,1fr))}

.card{
  padding:1.6rem 1.5rem;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--border);
  backdrop-filter:blur(14px);
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.card:hover{transform:translateY(-4px);border-color:rgba(34,211,238,.42);box-shadow:0 18px 44px rgba(3,12,28,.6)}
.card h3{font-size:1.06rem;margin-bottom:.55rem;color:#EFF6FF}
.card p{color:var(--muted);font-size:.92rem;line-height:1.72}
.card .num{
  display:inline-block;font-size:.74rem;font-weight:800;letter-spacing:.14em;
  color:var(--cyan);text-transform:uppercase;margin-bottom:.8rem;
}
.icon-badge{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:rgba(34,211,238,.12);color:var(--cyan);font-size:1.05rem;
  box-shadow:inset 0 0 0 1px rgba(34,211,238,.32);
  margin-bottom:1.05rem;
}
.icon-badge.green{background:rgba(52,211,153,.12);color:var(--green);box-shadow:inset 0 0 0 1px rgba(52,211,153,.32)}
.icon-badge.gold{background:rgba(251,191,36,.12);color:var(--gold);box-shadow:inset 0 0 0 1px rgba(251,191,36,.32)}

.split{display:grid;grid-template-columns:1.04fr .96fr;gap:3rem;align-items:start}
.ticks li{
  position:relative;padding-left:1.7rem;margin-bottom:.85rem;
  color:#C6D6EE;font-size:.94rem;line-height:1.68;
}
.ticks li::before{
  content:"";position:absolute;left:0;top:.62em;
  width:8px;height:8px;border-radius:50%;
  background:var(--cyan);box-shadow:0 0 12px rgba(34,211,238,.85);
}
.ticks.green li::before{background:var(--green);box-shadow:0 0 12px rgba(52,211,153,.85)}

.panel-lite{
  padding:1.8rem;border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(34,211,238,.09),rgba(37,99,235,.06));
  border:1px solid var(--border-strong);
}
.panel-lite h4{font-size:1rem;margin-bottom:.7rem;color:#EAF6FF}
.panel-lite p{color:#B4C7E4;font-size:.92rem;line-height:1.72}

/* ---------- Demo / stage ---------- */
.stage{
  position:relative;border-radius:22px;overflow:hidden;
  border:1px solid var(--border-strong);
  background:#061020;
  box-shadow:var(--shadow);
}
.stage img{width:100%;aspect-ratio:16/9;object-fit:cover;opacity:.82}
.stage-caption{
  position:absolute;left:0;right:0;bottom:0;
  padding:1.4rem 1.5rem;
  background:linear-gradient(0deg,rgba(4,10,21,.96),rgba(4,10,21,.1));
}
.stage-caption strong{display:block;font-size:1.02rem;color:#F2F8FF}
.stage-caption span{display:block;font-size:.85rem;color:#A7BBD8;margin-top:.35rem}

.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem;counter-reset:stepc}
.step{
  position:relative;padding:1.6rem 1.35rem 1.45rem;
  border-radius:var(--radius);background:rgba(255,255,255,.04);
  border:1px solid var(--border);
  transition:border-color .25s,transform .25s;
}
.step:hover{border-color:rgba(34,211,238,.4);transform:translateY(-3px)}
.step::before{
  counter-increment:stepc;content:"0" counter(stepc);
  display:block;font-size:.8rem;font-weight:900;letter-spacing:.16em;
  color:var(--cyan);margin-bottom:.65rem;
}
.step h4{font-size:.99rem;margin-bottom:.45rem;color:#EFF6FF}
.step p{color:var(--muted);font-size:.88rem;line-height:1.68}

/* ---------- Stats ---------- */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:1px;background:var(--border);border:1px solid var(--border);
  border-radius:var(--radius);overflow:hidden;
}
.stat{background:#071224;padding:1.65rem 1.35rem}
.stat b{display:block;font-size:1.72rem;font-weight:900;color:#EAF6FF;letter-spacing:-.02em}
.stat b i{font-size:1rem;color:var(--cyan);font-style:normal;margin-left:.15rem}
.stat span{display:block;margin-top:.4rem;font-size:.8rem;color:var(--muted);letter-spacing:.03em}

/* ---------- Timeline ---------- */
.timeline{margin-left:.55rem;border-left:1px solid var(--border);padding-left:0}
.timeline li{position:relative;padding:0 0 1.75rem 1.8rem}
.timeline li:last-child{padding-bottom:0}
.timeline li::before{
  content:"";position:absolute;left:-6.5px;top:.5em;
  width:12px;height:12px;border-radius:50%;
  background:var(--cyan);box-shadow:0 0 16px rgba(34,211,238,.9);
}
.timeline h4{font-size:1rem;margin-bottom:.35rem;color:#EFF6FF}
.timeline p{color:var(--muted);font-size:.9rem;line-height:1.68}

/* ---------- Category matrix ---------- */
.cat-card{
  display:flex;flex-direction:column;gap:.6rem;
  padding:1.7rem 1.5rem;border-radius:var(--radius);
  background:linear-gradient(165deg,rgba(34,211,238,.08),rgba(255,255,255,.02));
  border:1px solid var(--border);
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.cat-card:hover{transform:translateY(-5px);border-color:rgba(34,211,238,.5);box-shadow:0 20px 46px rgba(3,12,28,.65)}
.cat-card h3{font-size:1.1rem;color:#F2F8FF}
.cat-card p{color:var(--muted);font-size:.9rem;line-height:1.7}
.cat-card .go{
  margin-top:.5rem;font-size:.85rem;font-weight:800;color:var(--cyan);
  display:inline-flex;align-items:center;gap:.45rem;
}
.cat-card:hover .go i{transform:translateX(4px)}
.cat-card .go i{transition:transform .2s}

/* ---------- Channels ---------- */
.channel{
  display:flex;align-items:center;gap:.85rem;
  padding:1.15rem 1.25rem;border-radius:14px;
  background:rgba(255,255,255,.04);border:1px solid var(--border);
  transition:background .2s,border-color .2s;
}
.channel:hover{background:rgba(34,211,238,.09);border-color:rgba(34,211,238,.42)}
.channel .ch-ico{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:rgba(34,211,238,.13);color:var(--cyan);font-size:1rem;flex:0 0 auto;
}
.channel b{display:block;font-size:.95rem;color:#EFF6FF}
.channel span{display:block;font-size:.78rem;color:var(--muted)}

/* ---------- Tiers ---------- */
.tier{
  padding:1.8rem 1.55rem;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--border);
  display:flex;flex-direction:column;gap:.9rem;
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.tier:hover{transform:translateY(-4px);border-color:rgba(34,211,238,.45);box-shadow:0 18px 44px rgba(3,12,28,.6)}
.tier .tag{
  align-self:flex-start;font-size:.7rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  padding:.3rem .7rem;border-radius:999px;
  color:#A5F3FC;background:rgba(34,211,238,.12);
  box-shadow:inset 0 0 0 1px rgba(34,211,238,.35);
}
.tier .tag.gold{color:#FDE68A;background:rgba(251,191,36,.12);box-shadow:inset 0 0 0 1px rgba(251,191,36,.38)}
.tier h3{font-size:1.25rem;color:#F2F8FF}
.tier .amount{font-size:1.6rem;font-weight:900;color:var(--cyan);letter-spacing:-.02em}
.tier ul li{
  position:relative;padding-left:1.5rem;margin-bottom:.6rem;
  color:#B9CBEA;font-size:.9rem;line-height:1.62;
}
.tier ul li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:.1em;font-size:.72rem;color:var(--green);
}

/* ---------- Perks ---------- */
.perk{
  display:flex;gap:.9rem;align-items:flex-start;
  padding:1.25rem 1.3rem;border-radius:14px;
  background:rgba(255,255,255,.035);border:1px solid var(--border);
}
.perk i{color:var(--gold);font-size:1rem;margin-top:.28rem}
.perk b{display:block;font-size:.95rem;color:#EFF6FF;margin-bottom:.3rem}
.perk span{display:block;font-size:.86rem;color:var(--muted);line-height:1.65}

/* ---------- Quotes ---------- */
.quote{
  padding:1.6rem 1.5rem;border-radius:var(--radius);
  background:rgba(255,255,255,.04);border:1px solid var(--border);
  display:flex;flex-direction:column;gap:1rem;
  transition:border-color .25s,transform .25s;
}
.quote:hover{border-color:rgba(34,211,238,.4);transform:translateY(-3px)}
.quote .stars{color:var(--gold);font-size:.82rem;letter-spacing:.15em}
.quote p{color:#C9D8EE;font-size:.93rem;line-height:1.72}
.quote .who{display:flex;align-items:center;gap:.7rem;font-size:.84rem;color:var(--muted);margin-top:auto}
.avatar{
  width:38px;height:38px;border-radius:50%;flex:0 0 auto;
  display:grid;place-items:center;font-weight:900;font-size:.82rem;color:#04121F;
  background:linear-gradient(135deg,#22D3EE,#2563EB);
}

/* ---------- News ---------- */
.news-layout{display:grid;grid-template-columns:2fr 1fr;gap:1.6rem;align-items:start}
.news-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.25rem}
.news-card{
  display:flex;flex-direction:column;overflow:hidden;
  border-radius:var(--radius);background:rgba(255,255,255,.04);
  border:1px solid var(--border);
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.news-card:hover{transform:translateY(-4px);border-color:rgba(34,211,238,.42);box-shadow:0 18px 42px rgba(3,12,28,.6)}
.news-card .thumb{width:100%;aspect-ratio:16/9;object-fit:cover;opacity:.9}
.news-card .body{padding:1.1rem 1.2rem 1.3rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.news-card h3{font-size:.99rem;line-height:1.48;color:#EFF6FF}
.news-card h3 a:hover{color:var(--cyan)}
.news-card p{color:var(--muted);font-size:.87rem;line-height:1.65}
.meta{margin-top:auto;font-size:.72rem;color:#7D90AE;letter-spacing:.07em;text-transform:uppercase}
.side-list li{padding:.95rem 0;border-bottom:1px dashed rgba(125,190,255,.18)}
.side-list li:last-child{border-bottom:0}
.side-list a{font-size:.92rem;font-weight:700;color:#D9E6F9;line-height:1.55;display:block;transition:color .2s}
.side-list a:hover{color:var(--cyan)}
.side-list span{display:block;font-size:.74rem;color:#7D90AE;margin-top:.4rem;letter-spacing:.05em;text-transform:uppercase}
.empty-note{color:var(--muted);font-size:.95rem;padding:1.4rem;border:1px dashed var(--border-strong);border-radius:14px}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:.75rem;max-width:900px}
.faq details{
  padding:1.1rem 1.25rem;border-radius:14px;
  background:rgba(255,255,255,.035);
  border:1px solid var(--border);
  transition:border-color .22s,background .22s;
}
.faq details[open]{border-color:rgba(34,211,238,.45);background:rgba(34,211,238,.05)}
.faq summary{
  cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;
  gap:1rem;font-weight:700;font-size:.97rem;color:#EAF6FF;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"\002B";color:var(--cyan);font-size:1.25rem;font-weight:700;line-height:1}
.faq details[open] summary::after{content:"\2212"}
.faq p{margin-top:.85rem;color:var(--muted);font-size:.91rem;line-height:1.72}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;
  padding:3.4rem 2.5rem;border-radius:26px;text-align:center;
  background:linear-gradient(120deg,rgba(34,211,238,.18),rgba(37,99,235,.2)),#071224;
  border:1px solid rgba(34,211,238,.32);
  box-shadow:0 26px 64px rgba(2,10,26,.62);
}
.cta-band::after{
  content:"";position:absolute;inset:auto -10% -60% -10%;height:260px;
  background:radial-gradient(closest-side,rgba(34,211,238,.32),transparent);
  pointer-events:none;
}
.cta-band h2{font-size:clamp(1.5rem,3vw,2.1rem);position:relative;z-index:1}
.cta-band p{margin:1rem auto 0;max-width:660px;color:#BACCEA;font-size:.98rem;line-height:1.72;position:relative;z-index:1}
.cta-actions{margin-top:1.9rem;display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap;position:relative;z-index:1}
.cta-foot{margin-top:1.4rem;font-size:.82rem;color:#9CB0CE;position:relative;z-index:1}

/* ---------- Footer ---------- */
.site-footer{
  position:relative;z-index:1;margin-top:0;padding:3.4rem 0 2rem;
  border-top:1px solid var(--border);background:#040A15;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:2rem}
.footer-brand{display:flex;align-items:center;gap:.7rem;margin-bottom:1rem}
.footer-grid h4{font-size:.79rem;text-transform:uppercase;letter-spacing:.11em;color:#8FA6C6;margin-bottom:1rem}
.footer-note{color:var(--muted);font-size:.88rem;line-height:1.72;max-width:340px}
.footer-grid a{display:block;color:#A9BBD6;font-size:.89rem;padding:.3rem 0;transition:color .18s,transform .18s}
.footer-grid a:hover{color:var(--cyan);transform:translateX(3px)}
.footer-tags{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:1.1rem}
.footer-tags span{
  font-size:.72rem;padding:.3rem .65rem;border-radius:999px;
  color:#9FB6D6;background:rgba(255,255,255,.04);
  box-shadow:inset 0 0 0 1px var(--border);
}
.footer-bottom{
  margin-top:2.4rem;padding-top:1.4rem;border-top:1px solid var(--border);
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  font-size:.81rem;color:#7D90AE;
}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:1rem;bottom:6rem;z-index:50;
  display:inline-flex;align-items:center;gap:.55rem;
  padding:.85rem 1.15rem;border-radius:999px;
  background:rgba(6,14,30,.9);
  border:1px solid rgba(34,211,238,.5);
  box-shadow:0 0 22px rgba(34,211,238,.42);
  backdrop-filter:blur(12px);
  color:#DFF7FF;font-size:.83rem;font-weight:700;
  opacity:.82;transition:opacity .22s,transform .22s,box-shadow .22s;
  min-height:48px;
}
.fab:hover{opacity:1;transform:translateY(-3px);box-shadow:0 0 34px rgba(34,211,238,.62)}
.fab:active{transform:translateY(-1px) scale(.97)}
.fab .dot{
  position:absolute;top:-3px;right:-2px;
  width:11px;height:11px;border-radius:50%;
  background:#F43F5E;box-shadow:0 0 10px rgba(244,63,94,.95);
  animation:blinkDot 1.7s ease-in-out infinite;
}
@keyframes blinkDot{0%,100%{opacity:1}50%{opacity:.3}}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .grid-4,.steps,.stat-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr;gap:2rem}
  .news-layout{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-play{right:5%;bottom:9%;width:66px;height:66px;font-size:1.15rem}
}
@media (max-width:900px){
  .nav-toggle{display:grid}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:.22rem;
    padding:.8rem 1.3rem 1.25rem;
    background:rgba(4,10,21,.985);
    border-bottom:1px solid var(--border);
    backdrop-filter:blur(18px);
    display:none;
  }
  .main-nav.open{display:flex}
  .nav-link{padding:.78rem .9rem;font-size:.94rem}
  .nav-actions{margin-left:auto}
  .brand-text strong{font-size:.88rem}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .container{width:min(1200px,100% - 1.7rem)}
  .section{padding:3.4rem 0}
  .grid-2,.grid-3,.grid-4,.steps,.stat-strip{grid-template-columns:1fr}
  .hero{min-height:auto}
  .hero-inner{padding:3.6rem 0 3.8rem}
  .hero-cta .btn{width:100%}
  .hero-play{position:static;margin:2rem auto 0;display:grid}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:1.9rem}
  .cta-band{padding:2.4rem 1.4rem;border-radius:20px}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:.5rem}
  .brand-text small{display:none}
  .nav-actions .btn{padding:.58rem .85rem;font-size:.82rem}
  .fab{bottom:5.2rem;padding:.75rem 1rem;font-size:.78rem}
}
@media (max-width:400px){
  .hero h1{font-size:1.72rem}
  .hero-stats{grid-template-columns:1fr}
}

/* roulang page: category1 */
:root{
  --bg:#050B18;
  --bg-soft:#08142A;
  --panel:#071224;
  --surface:rgba(255,255,255,.045);
  --surface-2:rgba(255,255,255,.075);
  --border:rgba(125,190,255,.16);
  --border-strong:rgba(125,190,255,.34);
  --text:#EAF2FF;
  --muted:#93A6C4;
  --cyan:#22D3EE;
  --blue:#3B82F6;
  --green:#34D399;
  --gold:#FBBF24;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 18px 50px rgba(2,10,26,.6);
  --glow:0 0 26px rgba(34,211,238,.4);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(900px 520px at 10% -6%, rgba(34,211,238,.15), transparent 62%),
    radial-gradient(780px 480px at 94% 6%, rgba(59,130,246,.17), transparent 64%),
    radial-gradient(720px 520px at 50% 104%, rgba(52,211,153,.09), transparent 62%);
}
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,p,figure{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.container{width:min(1200px,100% - 2.6rem);margin-inline:auto}
/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(5,11,24,.84);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--border);
}
.nav-wrap{display:flex;align-items:center;gap:1rem;min-height:74px;position:relative}
.brand{display:flex;align-items:center;gap:.65rem;flex:0 0 auto}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(145deg,#22D3EE,#2563EB);
  color:#04121F;font-size:1.05rem;
  box-shadow:0 0 22px rgba(34,211,238,.45);
  flex:0 0 auto;
}
.brand-text strong{display:block;font-size:.97rem;font-weight:800;line-height:1.2;white-space:nowrap}
.brand-text small{display:block;font-size:.66rem;color:var(--muted);letter-spacing:.09em;text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:.3rem;margin-left:auto}
.nav-link{
  padding:.55rem .85rem;border-radius:10px;font-size:.89rem;font-weight:600;
  color:var(--muted);transition:color .18s,background .18s,box-shadow .18s;white-space:nowrap;
}
.nav-link:hover{color:#fff;background:var(--surface)}
.nav-link.active{color:var(--cyan);background:rgba(34,211,238,.1);box-shadow:inset 0 0 0 1px rgba(34,211,238,.32)}
.nav-actions{display:flex;align-items:center;gap:.5rem;flex:0 0 auto}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  background:var(--surface);border:1px solid var(--border);color:#DFF6FF;font-size:1rem;
  place-items:center;flex:0 0 auto;
}
/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.68rem 1.15rem;border-radius:12px;font-weight:700;font-size:.9rem;
  white-space:nowrap;
  transition:transform .18s,box-shadow .18s,background .18s,color .18s,border-color .18s;
}
.btn-primary{
  background:linear-gradient(135deg,#22D3EE,#3B82F6);
  color:#03121F;
  box-shadow:0 10px 26px rgba(34,211,238,.3);
  border:1px solid rgba(34,211,238,.55);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(34,211,238,.5)}
.btn-outline{
  color:var(--text);background:rgba(255,255,255,.03);
  box-shadow:inset 0 0 0 1px var(--border-strong);
}
.btn-outline:hover{background:rgba(34,211,238,.12);box-shadow:inset 0 0 0 1px rgba(34,211,238,.55);transform:translateY(-2px)}
.btn-ghost{color:var(--muted);box-shadow:inset 0 0 0 1px var(--border)}
.btn-ghost:hover{color:#fff;background:var(--surface)}
.btn-lg{padding:.92rem 1.6rem;font-size:1rem;border-radius:14px}
.btn:active{transform:translateY(0) scale(.98)}
/* ---------- Page hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  border-bottom:1px solid var(--border);
  padding:4.4rem 0 4rem;
}
.page-hero-media{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.3;transform:scale(1.06);
}
.page-hero-veil{
  position:absolute;inset:0;
  background:
    linear-gradient(100deg,rgba(5,11,24,.97) 8%,rgba(5,11,24,.88) 46%,rgba(5,11,24,.6) 100%),
    radial-gradient(700px 420px at 84% 24%,rgba(34,211,238,.24),transparent 70%);
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.08fr .92fr;gap:3rem;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:.45rem;
  padding:.42rem .9rem;border-radius:999px;
  font-size:.73rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:#A5F3FC;background:rgba(34,211,238,.1);
  box-shadow:inset 0 0 0 1px rgba(34,211,238,.32);
}
.page-hero h1{
  margin-top:1.15rem;
  font-size:clamp(1.9rem,4.1vw,3.05rem);
  font-weight:900;line-height:1.14;color:#F6FBFF;
  text-shadow:0 2px 26px rgba(2,10,26,.75);
}
.hero-lead{margin-top:1.15rem;color:#B9CBEA;font-size:1.02rem;line-height:1.72;max-width:640px}
.hero-cta{margin-top:1.9rem;display:flex;gap:.85rem;flex-wrap:wrap}
.hero-points{margin-top:2.2rem;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.7rem;max-width:620px}
.hero-points li{
  display:flex;gap:.6rem;align-items:flex-start;
  padding:.75rem .85rem;border-radius:14px;
  background:rgba(255,255,255,.05);
  box-shadow:inset 0 0 0 1px var(--border);
  font-size:.85rem;color:#CFE0F8;
}
.hero-points i{color:var(--cyan);margin-top:.18rem}
/* ---------- Board stage ---------- */
.board{
  padding:1.35rem;border-radius:22px;
  background:linear-gradient(160deg,rgba(12,28,56,.92),rgba(6,14,30,.86));
  border:1px solid var(--border-strong);
  box-shadow:var(--shadow),0 0 42px rgba(34,211,238,.14);
  backdrop-filter:blur(14px);
}
.board-top{display:flex;align-items:center;justify-content:space-between;gap:.8rem;margin-bottom:1.1rem}
.board-title{font-size:.86rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:#CFE3FF}
.board-live{
  display:inline-flex;align-items:center;gap:.38rem;
  font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:#A7F3D0;padding:.3rem .62rem;border-radius:999px;
  background:rgba(52,211,153,.12);box-shadow:inset 0 0 0 1px rgba(52,211,153,.36);
}
.board-live i{font-size:.5rem;animation:blink 1.4s infinite}
.board-row{
  display:grid;grid-template-columns:96px repeat(3,1fr);gap:.5rem;align-items:center;
  padding:.5rem 0;
}
.board-axis{font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.cell{
  height:52px;border-radius:12px;display:grid;place-items:center;
  font-weight:800;font-size:1.18rem;color:#E8F6FF;
  background:rgba(255,255,255,.05);
  box-shadow:inset 0 0 0 1px var(--border);
  transition:background .3s,box-shadow .3s,color .3s,transform .3s;
}
.cell.hot{
  color:#04121F;
  background:linear-gradient(140deg,#22D3EE,#3B82F6);
  box-shadow:0 0 22px rgba(34,211,238,.55),inset 0 0 0 1px rgba(34,211,238,.7);
  transform:translateY(-2px);
}
.board-result{
  margin-top:1.1rem;padding-top:1.1rem;border-top:1px dashed rgba(125,190,255,.24);
  display:grid;grid-template-columns:repeat(3,1fr);gap:.7rem;
}
.board-result small{display:block;font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.board-result strong{display:block;font-size:1.06rem;font-weight:900;color:#EAF6FF;margin-top:.22rem}
.board-result strong.gold{color:var(--gold)}
/* ---------- Sections ---------- */
.section{position:relative;z-index:1;padding:4.6rem 0}
.section.alt{
  background:linear-gradient(180deg,rgba(8,20,42,.72),rgba(5,11,24,.15));
  border-block:1px solid var(--border);
}
.section-head{max-width:780px;margin-bottom:2.5rem}
.section-head.center{margin-inline:auto;text-align:center}
.section-tag{
  display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:#7DD3FC;margin-bottom:.7rem;
}
.section-title{font-size:clamp(1.45rem,2.9vw,2.15rem);font-weight:800;line-height:1.22;color:#F4F9FF}
.section-sub{margin-top:.85rem;color:var(--muted);font-size:.98rem;line-height:1.72}
/* ---------- Grids ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.4rem}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.3rem}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.1rem}
/* ---------- Axis cards ---------- */
.axis-card{
  padding:1.6rem;border-radius:var(--radius);
  background:linear-gradient(165deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  border:1px solid var(--border);
  transition:transform .22s,box-shadow .22s,border-color .22s;
}
.axis-card:hover{transform:translateY(-4px);border-color:var(--border-strong);box-shadow:0 20px 44px rgba(2,10,26,.6)}
.axis-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:rgba(34,211,238,.12);color:var(--cyan);font-size:1.05rem;
  box-shadow:inset 0 0 0 1px rgba(34,211,238,.32);margin-bottom:1rem;
}
.axis-card h3{font-size:1.1rem;font-weight:800;color:#F1F8FF}
.axis-card p{margin-top:.6rem;color:var(--muted);font-size:.9rem;line-height:1.68}
.axis-list{margin-top:1rem;display:grid;gap:.5rem}
.axis-list li{display:flex;gap:.55rem;font-size:.86rem;color:#C4D6F2}
.axis-list i{color:var(--green);margin-top:.25rem;font-size:.72rem}
.axis-meta{
  margin-top:1.15rem;padding-top:.9rem;border-top:1px dashed rgba(125,190,255,.22);
  display:flex;justify-content:space-between;gap:.6rem;font-size:.78rem;color:var(--muted);
}
.axis-meta b{color:var(--gold);font-weight:800}
/* ---------- Value cards ---------- */
.value-card{
  padding:1.4rem;border-radius:var(--radius-sm);
  background:var(--surface);
  border:1px solid var(--border);
  transition:transform .2s,border-color .2s,background .2s;
}
.value-card:hover{transform:translateY(-3px);background:var(--surface-2);border-color:var(--border-strong)}
.value-card i{
  display:grid;place-items:center;width:38px;height:38px;border-radius:11px;
  background:rgba(59,130,246,.14);color:#7DD3FC;font-size:.95rem;margin-bottom:.85rem;
}
.value-card h3{font-size:1rem;font-weight:800;color:#F1F8FF}
.value-card p{margin-top:.5rem;color:var(--muted);font-size:.87rem;line-height:1.66}
/* ---------- Scenario ---------- */
.scene{display:grid;grid-template-columns:.95fr 1.05fr;gap:2.6rem;align-items:center}
.scene-media{position:relative;border-radius:22px;overflow:hidden;border:1px solid var(--border-strong)}
.scene-media img{width:100%;height:100%;object-fit:cover;min-height:340px}
.scene-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(200deg,rgba(5,11,24,.15),rgba(5,11,24,.82));
}
.scene-badge{
  position:absolute;left:1.2rem;bottom:1.2rem;z-index:2;
  padding:.6rem .95rem;border-radius:12px;
  background:rgba(6,14,30,.86);border:1px solid var(--border-strong);
  font-size:.8rem;color:#CFE3FF;backdrop-filter:blur(8px);
}
.scene-list{display:grid;gap:1rem}
.scene-item{
  padding:1.15rem 1.25rem;border-radius:var(--radius-sm);
  background:var(--surface);border:1px solid var(--border);
  border-left:2px solid rgba(34,211,238,.6);
}
.scene-item h3{font-size:.98rem;font-weight:800;color:#F1F8FF}
.scene-item p{margin-top:.45rem;font-size:.87rem;color:var(--muted);line-height:1.66}
/* ---------- Steps ---------- */
.steps{display:grid;gap:0;counter-reset:step}
.step{
  display:grid;grid-template-columns:56px 1fr;gap:1.1rem;
  padding:1.25rem 0;border-bottom:1px solid rgba(125,190,255,.12);
}
.step:last-child{border-bottom:0}
.step-num{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  font-weight:900;font-size:.98rem;color:#04121F;
  background:linear-gradient(140deg,#22D3EE,#3B82F6);
  box-shadow:0 0 20px rgba(34,211,238,.34);
}
.step h3{font-size:1rem;font-weight:800;color:#F1F8FF}
.step p{margin-top:.4rem;font-size:.88rem;color:var(--muted);line-height:1.68}
/* ---------- Table ---------- */
.table-wrap{
  overflow-x:auto;border-radius:var(--radius);
  border:1px solid var(--border);background:rgba(255,255,255,.03);
}
.rate-table{width:100%;border-collapse:collapse;min-width:660px}
.rate-table th,.rate-table td{padding:.95rem 1.1rem;text-align:left;font-size:.88rem}
.rate-table thead th{
  font-size:.72rem;letter-spacing:.09em;text-transform:uppercase;color:#9FE7F7;
  background:rgba(34,211,238,.08);border-bottom:1px solid var(--border-strong);
  font-weight:700;
}
.rate-table tbody tr{border-bottom:1px solid rgba(125,190,255,.1)}
.rate-table tbody tr:last-child{border-bottom:0}
.rate-table tbody tr:hover{background:rgba(34,211,238,.06)}
.rate-table td:first-child{font-weight:700;color:#F1F8FF}
.rate-table td{color:#C4D6F2}
.rate-table .gold{color:var(--gold);font-weight:800}
/* ---------- Evidence ---------- */
.evidence{display:grid;grid-template-columns:1.05fr .95fr;gap:2.4rem;align-items:center}
.evidence figure{border-radius:22px;overflow:hidden;border:1px solid var(--border-strong);position:relative}
.evidence img{width:100%;height:100%;object-fit:cover;min-height:320px}
.proof-list{display:grid;gap:.85rem}
.proof{
  display:flex;gap:.9rem;padding:1.05rem 1.15rem;border-radius:var(--radius-sm);
  background:var(--surface);border:1px solid var(--border);
}
.proof i{color:var(--cyan);font-size:1rem;margin-top:.2rem}
.proof h3{font-size:.95rem;font-weight:800;color:#F1F8FF}
.proof p{margin-top:.35rem;font-size:.85rem;color:var(--muted);line-height:1.64}
/* ---------- Testimonials ---------- */
.quote{
  padding:1.5rem;border-radius:var(--radius);
  background:linear-gradient(170deg,rgba(255,255,255,.06),rgba(255,255,255,.018));
  border:1px solid var(--border);
}
.quote p{font-size:.92rem;color:#D6E4F8;line-height:1.72}
.quote-stars{display:flex;gap:.2rem;color:var(--gold);font-size:.78rem;margin-bottom:.7rem}
.quote-who{margin-top:1.1rem;display:flex;align-items:center;gap:.7rem}
.quote-who span{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:rgba(34,211,238,.14);color:#A5F3FC;font-weight:800;font-size:.82rem;
}
.quote-who b{display:block;font-size:.86rem;color:#EAF6FF}
.quote-who small{display:block;font-size:.74rem;color:var(--muted)}
/* ---------- News ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.3rem}
.news-card{
  border-radius:var(--radius);overflow:hidden;
  background:var(--surface);border:1px solid var(--border);
  transition:transform .22s,border-color .22s,box-shadow .22s;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--border-strong);box-shadow:0 20px 44px rgba(2,10,26,.55)}
.news-thumb{display:block;position:relative;aspect-ratio:16/9;overflow:hidden}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.news-card:hover .news-thumb img{transform:scale(1.06)}
.news-body{padding:1.15rem 1.25rem 1.35rem}
.news-cat{
  display:inline-block;font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:#A5F3FC;padding:.28rem .6rem;border-radius:999px;background:rgba(34,211,238,.1);
}
.news-body h3{margin-top:.75rem;font-size:1rem;font-weight:800;color:#F1F8FF;line-height:1.45}
.news-body p{margin-top:.55rem;font-size:.85rem;color:var(--muted);line-height:1.66}
.news-date{display:block;margin-top:.85rem;font-size:.76rem;color:#7C90AE}
.news-more{margin-top:2.2rem;display:flex;justify-content:center}
.empty-note{
  padding:1.4rem;border-radius:var(--radius-sm);text-align:center;
  background:var(--surface);border:1px dashed var(--border-strong);color:var(--muted);font-size:.9rem;
}
/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:.85rem;max-width:900px}
.faq-item{
  border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);
  overflow:hidden;transition:border-color .2s,background .2s;
}
.faq-item[open]{border-color:var(--border-strong);background:var(--surface-2)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:1.05rem 1.25rem;
  font-size:.95rem;font-weight:700;color:#F1F8FF;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:.72rem;
  color:var(--cyan);transition:transform .25s;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{padding:0 1.25rem 1.2rem;margin:0;font-size:.88rem;color:var(--muted);line-height:1.72}
/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:24px;
  padding:2.8rem 2.6rem;
  background:linear-gradient(140deg,rgba(12,30,60,.94),rgba(6,14,30,.9));
  border:1px solid var(--border-strong);
  box-shadow:var(--shadow),0 0 46px rgba(34,211,238,.16);
  display:grid;grid-template-columns:1.35fr .65fr;gap:2rem;align-items:center;
}
.cta-band::after{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(34,211,238,.3),transparent 68%);
}
.cta-band h2{font-size:clamp(1.4rem,2.6vw,2rem);font-weight:900;line-height:1.24;color:#F6FBFF}
.cta-band p{margin-top:.85rem;color:#B9CBEA;font-size:.95rem;line-height:1.7}
.cta-actions{position:relative;z-index:2;display:grid;gap:.7rem}
.cta-actions .btn{width:100%}
/* ---------- Footer ---------- */
.site-footer{
  margin-top:1rem;padding:3.4rem 0 1.6rem;
  background:linear-gradient(180deg,rgba(8,20,42,.6),rgba(3,8,18,.96));
  border-top:1px solid var(--border);position:relative;z-index:1;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:2rem}
.footer-brand{display:flex;align-items:center;gap:.65rem;margin-bottom:1rem}
.footer-note{color:var(--muted);font-size:.87rem;line-height:1.72;max-width:430px}
.footer-tags{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:1.1rem}
.footer-tags span{
  font-size:.7rem;padding:.32rem .68rem;border-radius:999px;
  background:var(--surface-2);color:#B9CBEA;border:1px solid var(--border);
}
.site-footer h4{
  font-size:.8rem;letter-spacing:.09em;text-transform:uppercase;
  color:#CFE3FF;margin:0 0 1rem;font-weight:700;
}
.footer-grid > div > a{
  display:block;color:var(--muted);font-size:.87rem;padding:.3rem 0;
  transition:color .18s,transform .18s;
}
.footer-grid > div > a:hover{color:var(--cyan);transform:translateX(3px)}
.footer-bottom{
  margin-top:2.6rem;padding-top:1.2rem;border-top:1px solid var(--border);
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  color:var(--muted);font-size:.77rem;
}
/* ---------- FAB ---------- */
.fab{
  position:fixed;left:1rem;bottom:6rem;z-index:50;
  display:inline-flex;align-items:center;gap:.55rem;
  padding:.75rem 1.05rem;border-radius:999px;min-height:56px;
  background:rgba(7,14,32,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(34,211,238,.5);
  box-shadow:0 0 20px rgba(34,211,238,.45);
  opacity:.78;
  animation:fabPulse 2.8s ease-in-out infinite;
  transition:opacity .22s,transform .22s,box-shadow .22s,border-color .22s;
}
.fab-ico{
  width:30px;height:30px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(135deg,#22D3EE,#3B82F6);color:#04121F;
  font-size:.72rem;font-weight:900;letter-spacing:-.03em;
}
.fab-text{font-size:.8rem;font-weight:800;color:#DFF6FF;white-space:nowrap}
.fab-dot{
  position:absolute;top:-3px;right:-3px;width:12px;height:12px;border-radius:50%;
  background:#F43F5E;box-shadow:0 0 10px rgba(244,63,94,.9),0 0 0 2px rgba(5,11,24,.9);
  animation:blink 1.2s infinite;
}
.fab:hover{
  opacity:1;transform:translateY(-3px);border-color:rgba(34,211,238,.85);
  box-shadow:0 0 32px rgba(34,211,238,.75);
}
.fab:active{transform:translateY(0) scale(.97)}
/* ---------- Animations ---------- */
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}
@keyframes fabPulse{0%,100%{box-shadow:0 0 16px rgba(34,211,238,.35)}50%{box-shadow:0 0 30px rgba(34,211,238,.65)}}
/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;gap:2.2rem}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .scene,.evidence{grid-template-columns:1fr;gap:1.8rem}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:1.8rem}
  .main-nav{
    position:absolute;top:calc(100% + 1px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:.25rem;
    background:rgba(6,14,30,.98);border:1px solid var(--border);
    border-radius:0 0 16px 16px;padding:.7rem;margin:0;display:none;
    box-shadow:0 24px 40px rgba(2,10,26,.6);
  }
  .main-nav.open{display:flex}
  .nav-link{padding:.7rem .9rem;font-size:.92rem}
  .nav-toggle{display:grid}
}
@media (max-width:768px){
  .section{padding:3.4rem 0}
  .page-hero{padding:3.2rem 0 3rem}
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .cta-band{grid-template-columns:1fr;padding:2rem 1.5rem}
  .board-row{grid-template-columns:74px repeat(3,1fr);gap:.35rem}
  .cell{height:46px;font-size:1.02rem}
  .axis-card,.value-card,.quote{padding:1.2rem}
  .step{grid-template-columns:46px 1fr;gap:.85rem}
  .step-num{width:40px;height:40px;font-size:.9rem}
}
@media (max-width:520px){
  .container{width:min(1200px,100% - 1.6rem)}
  .brand-text{display:none}
  .nav-actions{gap:.35rem}
  .btn{padding:.5rem .72rem;font-size:.76rem;border-radius:10px}
  .btn-lg{padding:.8rem 1.15rem;font-size:.9rem}
  .hero-points{grid-template-columns:1fr}
  .hero-cta .btn{width:100%}
  .board{padding:1rem}
  .board-result{grid-template-columns:1fr;gap:.5rem}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:.4rem}
  .fab{bottom:5.2rem;padding:.65rem .85rem;min-height:48px}
  .fab-text{font-size:.74rem}
}

/* roulang page: article */
:root{
  --bg:#050B18;
  --bg-soft:#08142A;
  --panel:#071224;
  --surface:rgba(255,255,255,.045);
  --surface-2:rgba(255,255,255,.075);
  --border:rgba(125,190,255,.16);
  --border-strong:rgba(125,190,255,.34);
  --text:#EAF2FF;
  --muted:#93A6C4;
  --cyan:#22D3EE;
  --blue:#3B82F6;
  --green:#34D399;
  --gold:#FBBF24;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 18px 50px rgba(2,10,26,.6);
  --glow:0 0 26px rgba(34,211,238,.4);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(900px 520px at 10% -6%, rgba(34,211,238,.15), transparent 62%),
    radial-gradient(780px 480px at 94% 6%, rgba(59,130,246,.17), transparent 64%),
    radial-gradient(720px 520px at 50% 104%, rgba(52,211,153,.09), transparent 62%);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.24;font-weight:800}
p{margin:0}
.container{width:min(1200px,100% - 2.6rem);margin-inline:auto}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(5,11,24,.84);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--border);
}
.nav-wrap{display:flex;align-items:center;gap:1rem;min-height:74px;position:relative}
.brand{display:flex;align-items:center;gap:.65rem;flex:0 0 auto}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(145deg,#22D3EE,#2563EB);
  color:#04121F;font-size:1.05rem;
  box-shadow:0 0 22px rgba(34,211,238,.45);
  flex:0 0 auto;
}
.brand-text strong{display:block;font-size:.97rem;font-weight:800;line-height:1.2;white-space:nowrap}
.brand-text small{display:block;font-size:.66rem;color:var(--muted);letter-spacing:.09em;text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:.3rem;margin-left:auto}
.nav-link{
  padding:.55rem .85rem;border-radius:10px;font-size:.89rem;font-weight:600;
  color:var(--muted);transition:color .18s,background .18s,box-shadow .18s;white-space:nowrap;
}
.nav-link:hover{color:#fff;background:var(--surface)}
.nav-link.active{color:var(--cyan);background:rgba(34,211,238,.1);box-shadow:inset 0 0 0 1px rgba(34,211,238,.32)}
.nav-actions{display:flex;align-items:center;gap:.5rem;flex:0 0 auto}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  background:var(--surface);border:1px solid var(--border);color:#DFF6FF;font-size:1rem;
  place-items:center;flex:0 0 auto;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.68rem 1.15rem;border-radius:12px;font-weight:700;font-size:.9rem;
  white-space:nowrap;
  transition:transform .18s,box-shadow .18s,background .18s,color .18s,border-color .18s;
}
.btn-primary{
  background:linear-gradient(135deg,#22D3EE,#3B82F6);
  color:#03121F;
  box-shadow:0 10px 26px rgba(34,211,238,.3);
  border:1px solid rgba(34,211,238,.55);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(34,211,238,.5)}
.btn-outline{
  color:var(--text);background:rgba(255,255,255,.03);
  box-shadow:inset 0 0 0 1px var(--border-strong);
}
.btn-outline:hover{background:rgba(34,211,238,.12);box-shadow:inset 0 0 0 1px rgba(34,211,238,.55);transform:translateY(-2px)}
.btn-ghost{color:var(--muted);box-shadow:inset 0 0 0 1px var(--border)}
.btn-ghost:hover{color:#fff;background:var(--surface)}
.btn-lg{padding:.92rem 1.6rem;font-size:1rem;border-radius:14px}
.btn:active{transform:translateY(0) scale(.98)}

/* ---------- Article hero ---------- */
.article-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--border)}
.hero-media{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.34;transform:scale(1.04)}
.hero-veil{
  position:absolute;inset:0;
  background:
    linear-gradient(100deg,rgba(5,11,24,.97) 4%,rgba(5,11,24,.87) 46%,rgba(5,11,24,.6) 100%),
    radial-gradient(700px 420px at 86% 22%,rgba(34,211,238,.22),transparent 70%);
}
.article-hero-inner{position:relative;z-index:2;padding:3.4rem 0 3.2rem;max-width:900px}
.breadcrumbs{display:flex;align-items:center;gap:.5rem;font-size:.8rem;color:var(--muted);flex-wrap:wrap;margin-bottom:1.1rem}
.breadcrumbs a:hover{color:var(--cyan)}
.breadcrumbs .crumb-current{color:#B9CBEA}
.eyebrow{
  display:inline-flex;align-items:center;gap:.45rem;
  padding:.42rem .9rem;border-radius:999px;
  font-size:.74rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;
  color:#A5F3FC;background:rgba(34,211,238,.1);
  box-shadow:inset 0 0 0 1px rgba(34,211,238,.32);
}
.article-hero h1{
  margin-top:1.1rem;
  font-size:clamp(1.65rem,3.5vw,2.6rem);
  font-weight:900;line-height:1.2;
  color:#F6FBFF;
  text-shadow:0 2px 26px rgba(2,10,26,.75);
}
.hero-lead{margin-top:1.05rem;max-width:820px;color:#B9CBEA;font-size:1.02rem;line-height:1.72}
.article-meta{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.6rem}
.article-meta span{
  display:inline-flex;align-items:center;gap:.45rem;
  padding:.44rem .85rem;border-radius:999px;font-size:.78rem;color:#C6D8F2;
  background:rgba(255,255,255,.055);box-shadow:inset 0 0 0 1px var(--border);
}
.article-meta i{color:var(--cyan)}

/* ---------- Bands ---------- */
.band{position:relative;z-index:1;border-bottom:1px solid var(--border);background:rgba(8,20,42,.55)}
.band-inner{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.9rem;padding:1.6rem 0}
.band-item{padding:.9rem 1rem;border-radius:var(--radius-sm);background:var(--surface);box-shadow:inset 0 0 0 1px var(--border)}
.band-item b{display:block;font-size:1.16rem;font-weight:900;color:#E9F7FF}
.band-item span{display:block;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-top:.25rem}

/* ---------- Sections ---------- */
.section{position:relative;z-index:1;padding:4.2rem 0}
.section.alt{background:linear-gradient(180deg,rgba(8,20,42,.72),rgba(5,11,24,.15));border-block:1px solid var(--border)}
.section-head{max-width:780px;margin-bottom:2.2rem}
.section-title{font-size:clamp(1.35rem,2.6vw,1.95rem);font-weight:900;color:#F2F8FF;margin-top:.85rem}
.lead{margin-top:.85rem;color:#B4C6E2;font-size:.99rem;line-height:1.72}
.section-foot{margin-top:2rem;display:flex;gap:.8rem;flex-wrap:wrap}

/* ---------- Article body ---------- */
.article-shell{display:grid;grid-template-columns:minmax(0,1fr);gap:2rem}
.article-panel{
  padding:2rem 2.1rem;border-radius:var(--radius);
  background:linear-gradient(180deg,rgba(9,22,44,.92),rgba(6,13,28,.92));
  box-shadow:inset 0 0 0 1px var(--border),var(--shadow);
}
.article-body{font-size:1.02rem;color:#C7D6EE;line-height:1.75}
.article-body>*:first-child{margin-top:0}
.article-body p{margin:0 0 1.1rem}
.article-body h2{
  font-size:clamp(1.24rem,2.3vw,1.62rem);color:#F2F8FF;font-weight:800;
  margin:2.3rem 0 1rem;padding-left:.9rem;border-left:3px solid var(--cyan);
}
.article-body h3{font-size:1.1rem;color:#EAF2FF;font-weight:700;margin:1.7rem 0 .7rem}
.article-body h4{font-size:1rem;color:#DCEAFB;font-weight:700;margin:1.3rem 0 .55rem}
.article-body ul,.article-body ol{margin:0 0 1.2rem;padding-inline-start:1.25rem}
.article-body ul{list-style:none}
.article-body ul li{position:relative;padding-left:1.1rem;margin:.5rem 0}
.article-body ul li::before{
  content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;border-radius:50%;
  background:linear-gradient(135deg,#22D3EE,#3B82F6);box-shadow:0 0 10px rgba(34,211,238,.6);
}
.article-body ol{list-style:decimal}
.article-body ol li{margin:.5rem 0}
.article-body a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:#A5F3FC}
.article-body strong{color:#F0F7FF}
.article-body img{border-radius:var(--radius-sm);margin:1.4rem 0;box-shadow:var(--shadow)}
.article-body table{width:100%;border-collapse:collapse;margin:1.4rem 0;font-size:.94rem;overflow:hidden;border-radius:var(--radius-sm)}
.article-body th,.article-body td{padding:.72rem .9rem;border-bottom:1px solid var(--border);text-align:left}
.article-body th{background:rgba(34,211,238,.1);color:#DFF6FF;font-weight:700}
.article-body tr:hover td{background:rgba(255,255,255,.03)}
.article-body blockquote{
  margin:1.4rem 0;padding:1rem 1.25rem;border-radius:var(--radius-sm);
  background:var(--surface);box-shadow:inset 0 0 0 1px var(--border);
  border-left:3px solid var(--gold);color:#D6E4F8;
}
.article-empty{
  padding:2.4rem 1.6rem;text-align:left;border-radius:var(--radius-sm);
  background:var(--surface);box-shadow:inset 0 0 0 1px var(--border);
}
.article-empty h2{font-size:1.3rem;color:#F2F8FF;border:0;padding:0;margin:0 0 .7rem}
.article-empty p{color:#B4C6E2;margin-bottom:1.4rem}

/* ---------- Fact grid ---------- */
.fact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.1rem}
.fact-card{
  padding:1.5rem 1.45rem;border-radius:var(--radius);
  background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  box-shadow:inset 0 0 0 1px var(--border);
  transition:transform .25s,box-shadow .25s,background .25s;
}
.fact-card:hover{transform:translateY(-5px);box-shadow:inset 0 0 0 1px var(--border-strong),var(--glow);background:linear-gradient(180deg,rgba(34,211,238,.1),rgba(255,255,255,.02))}
.fact-icon{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:rgba(34,211,238,.14);color:var(--cyan);font-size:1.05rem;
  box-shadow:inset 0 0 0 1px rgba(34,211,238,.35);margin-bottom:1rem;
}
.fact-card h3{font-size:1.06rem;color:#EEF6FF;margin-bottom:.55rem}
.fact-card p{color:#B0C2DE;font-size:.93rem;line-height:1.7}

/* ---------- Tri axis ---------- */
.tri-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.1rem}
.tri-card{
  position:relative;padding:1.7rem 1.5rem 1.5rem;border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(34,211,238,.11),rgba(59,130,246,.05) 55%,rgba(255,255,255,.02));
  box-shadow:inset 0 0 0 1px var(--border);
  transition:transform .25s,box-shadow .25s;
}
.tri-card:hover{transform:translateY(-5px);box-shadow:inset 0 0 0 1px rgba(34,211,238,.45),0 0 28px rgba(34,211,238,.24)}
.tri-tag{
  position:absolute;top:1rem;right:1rem;font-size:.66rem;font-weight:800;letter-spacing:.08em;
  text-transform:uppercase;color:#03121F;background:linear-gradient(135deg,#FBBF24,#F59E0B);
  padding:.2rem .55rem;border-radius:999px;
}
.tri-card h3{font-size:1.08rem;color:#F2F8FF;margin-bottom:.55rem}
.tri-card p{color:#B0C2DE;font-size:.93rem;line-height:1.7}
.tri-index{font-size:2.1rem;font-weight:900;color:rgba(34,211,238,.42);line-height:1;margin-bottom:.7rem}

/* ---------- Spec table ---------- */
.spec-wrap{border-radius:var(--radius);overflow:hidden;box-shadow:inset 0 0 0 1px var(--border);background:rgba(7,18,36,.72)}
.spec-table{width:100%;border-collapse:collapse;font-size:.94rem}
.spec-table th,.spec-table td{padding:.95rem 1.1rem;text-align:left;border-bottom:1px solid var(--border)}
.spec-table th{background:rgba(34,211,238,.09);color:#DFF6FF;font-weight:700;font-size:.82rem;letter-spacing:.05em;text-transform:uppercase}
.spec-table tbody tr:last-child td{border-bottom:0}
.spec-table tbody tr:hover td{background:rgba(255,255,255,.03)}
.spec-table td:first-child{color:#EAF2FF;font-weight:700;width:34%}
.spec-table td:last-child{color:#B0C2DE}

/* ---------- Payments ---------- */
.pay-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:.9rem}
.pay-chip{
  display:flex;align-items:center;gap:.8rem;padding:1rem 1.15rem;border-radius:var(--radius-sm);
  background:var(--surface);box-shadow:inset 0 0 0 1px var(--border);
  transition:transform .2s,background .2s,box-shadow .2s;
}
.pay-chip:hover{transform:translateY(-3px);background:rgba(34,211,238,.09);box-shadow:inset 0 0 0 1px rgba(34,211,238,.4)}
.pay-chip i{font-size:1.2rem;color:var(--cyan)}
.pay-chip b{display:block;font-size:.94rem;color:#EEF6FF}
.pay-chip small{display:block;font-size:.76rem;color:var(--muted)}

/* ---------- Posts ---------- */
.post-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:1.15rem}
.post-card{
  display:flex;flex-direction:column;border-radius:var(--radius);overflow:hidden;
  background:rgba(7,18,36,.78);box-shadow:inset 0 0 0 1px var(--border);
  transition:transform .25s,box-shadow .25s;
}
.post-card:hover{transform:translateY(-5px);box-shadow:inset 0 0 0 1px var(--border-strong),0 18px 40px rgba(2,10,26,.6)}
.post-card img{height:170px;width:100%;object-fit:cover;opacity:.88}
.post-card-body{padding:1.15rem 1.2rem 1.35rem}
.post-card h3{font-size:1rem;color:#EEF6FF;line-height:1.5;margin-bottom:.7rem}
.post-more{font-size:.83rem;font-weight:700;color:var(--cyan);display:inline-flex;align-items:center;gap:.4rem}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:.85rem;max-width:920px}
.faq-item{
  border-radius:var(--radius-sm);background:var(--surface);
  box-shadow:inset 0 0 0 1px var(--border);overflow:hidden;
  transition:box-shadow .2s,background .2s;
}
.faq-item[open]{box-shadow:inset 0 0 0 1px rgba(34,211,238,.4);background:rgba(34,211,238,.06)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:1.05rem 1.2rem;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  font-weight:700;font-size:.97rem;color:#EAF2FF;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:.78rem;color:var(--cyan);transition:transform .25s;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{padding:0 1.2rem 1.15rem;color:#B0C2DE;font-size:.94rem;line-height:1.72}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius);
  padding:2.6rem 2.2rem;text-align:center;
  background:
    linear-gradient(120deg,rgba(34,211,238,.18),rgba(59,130,246,.14) 55%,rgba(52,211,153,.12)),
    rgba(7,18,36,.9);
  box-shadow:inset 0 0 0 1px var(--border-strong);
}
.cta-band h2{font-size:clamp(1.35rem,2.7vw,2rem);color:#F4FAFF}
.cta-band p{margin:1rem auto 0;max-width:720px;color:#BCCFED;font-size:.99rem}
.cta-actions{margin-top:1.8rem;display:flex;gap:.85rem;justify-content:center;flex-wrap:wrap}

/* ---------- Footer ---------- */
.site-footer{
  position:relative;z-index:1;margin-top:1rem;padding-top:3.4rem;
  background:linear-gradient(180deg,rgba(8,20,42,.75),rgba(3,8,18,.96));
  border-top:1px solid var(--border);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:2rem;padding-bottom:2.4rem}
.footer-brand{display:flex;align-items:center;gap:.65rem;margin-bottom:1rem}
.footer-note{color:var(--muted);font-size:.9rem;line-height:1.72;max-width:420px}
.footer-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.1rem}
.footer-tags span{
  font-size:.72rem;color:#C6D8F2;padding:.35rem .72rem;border-radius:999px;
  background:rgba(255,255,255,.05);box-shadow:inset 0 0 0 1px var(--border);
}
.site-footer h4{font-size:.92rem;color:#EEF6FF;margin-bottom:1rem}
.site-footer .footer-grid > div > a{display:block;color:var(--muted);font-size:.88rem;padding:.32rem 0;transition:color .18s,transform .18s}
.site-footer .footer-grid > div > a:hover{color:var(--cyan);transform:translateX(3px)}
.footer-bottom{
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  padding:1.3rem 0 1.6rem;border-top:1px solid var(--border);
  color:var(--muted);font-size:.8rem;
}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:1rem;bottom:6rem;z-index:70;
  width:56px;height:56px;border-radius:18px;display:grid;place-items:center;
  font-size:1.2rem;color:#DFF6FF;
  background:rgba(7,7,13,.78);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  box-shadow:inset 0 0 0 1px rgba(34,211,238,.6),0 0 20px rgba(6,182,212,.45);
  transition:transform .22s,box-shadow .22s,opacity .22s;
  opacity:.78;
}
.fab:hover{transform:scale(1.09);opacity:1;box-shadow:inset 0 0 0 1px rgba(34,211,238,.9),0 0 30px rgba(6,182,212,.7)}
.fab:active{transform:scale(.94) translateY(2px)}
.fab::before{
  content:"";position:absolute;inset:-2px;border-radius:20px;
  background:linear-gradient(135deg,#A3E635,#22D3EE);
  opacity:.35;filter:blur(6px);z-index:-1;
  animation:fabPulse 3.2s ease-in-out infinite;
}
.fab-dot{
  position:absolute;top:-3px;right:-3px;width:12px;height:12px;border-radius:50%;
  background:#F43F5E;box-shadow:0 0 0 2px #050B18,0 0 12px rgba(244,63,94,.9);
  animation:dotBlink 1.6s ease-in-out infinite;
}
@keyframes fabPulse{0%,100%{opacity:.28}50%{opacity:.6}}
@keyframes dotBlink{0%,100%{opacity:1}50%{opacity:.35}}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .main-nav{
    position:absolute;top:calc(100% + 1px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:.2rem;margin-left:0;
    padding:.7rem;background:rgba(5,11,24,.98);
    border-bottom:1px solid var(--border);border-radius:0 0 16px 16px;
    display:none;
  }
  .main-nav.open{display:flex}
  .nav-toggle{display:grid;margin-left:auto}
  .nav-actions{margin-left:0}
  .footer-grid{grid-template-columns:1fr 1fr}
  .tri-grid{grid-template-columns:1fr}
  .band-inner{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .container{width:min(1200px,100% - 1.8rem)}
  .brand-text strong{font-size:.88rem}
  .nav-actions .btn{padding:.55rem .8rem;font-size:.82rem}
  .article-hero-inner{padding:2.6rem 0 2.4rem}
  .article-panel{padding:1.5rem 1.25rem}
  .section{padding:3.2rem 0}
  .cta-band{padding:2rem 1.3rem}
  .spec-table td:first-child{width:40%}
}
@media (max-width:520px){
  .brand-text small{display:none}
  .brand-mark{width:38px;height:38px;border-radius:11px}
  .band-inner{grid-template-columns:1fr;padding:1.2rem 0}
  .footer-grid{grid-template-columns:1fr;gap:1.5rem}
  .footer-bottom{flex-direction:column;font-size:.76rem}
  .article-hero h1{font-size:1.5rem}
  .fact-grid,.post-grid{grid-template-columns:1fr}
  .fab{left:.75rem;bottom:5.4rem;width:52px;height:52px}
  .cta-actions .btn{width:100%}
}

/* roulang page: category2 */
:root{
  --bg:#050B18;
  --bg-soft:#08142A;
  --panel:#071224;
  --surface:rgba(255,255,255,.045);
  --surface-2:rgba(255,255,255,.075);
  --border:rgba(125,190,255,.16);
  --border-strong:rgba(125,190,255,.34);
  --text:#EAF2FF;
  --muted:#93A6C4;
  --cyan:#22D3EE;
  --blue:#3B82F6;
  --green:#34D399;
  --gold:#FBBF24;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 18px 50px rgba(2,10,26,.6);
  --glow:0 0 26px rgba(34,211,238,.4);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(900px 520px at 10% -6%, rgba(34,211,238,.15), transparent 62%),
    radial-gradient(780px 480px at 94% 6%, rgba(59,130,246,.17), transparent 64%),
    radial-gradient(720px 520px at 50% 104%, rgba(52,211,153,.09), transparent 62%);
}
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:1.24;font-weight:800;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}
.container{width:min(1200px,100% - 2.6rem);margin-inline:auto;position:relative;z-index:1}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(5,11,24,.84);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--border);
}
.nav-wrap{display:flex;align-items:center;gap:1rem;min-height:74px;position:relative}
.brand{display:flex;align-items:center;gap:.65rem;flex:0 0 auto}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(145deg,#22D3EE,#2563EB);
  color:#04121F;font-size:1.05rem;
  box-shadow:0 0 22px rgba(34,211,238,.45);
  flex:0 0 auto;
}
.brand-text strong{display:block;font-size:.97rem;font-weight:800;line-height:1.2;white-space:nowrap}
.brand-text small{display:block;font-size:.66rem;color:var(--muted);letter-spacing:.09em;text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:.3rem;margin-left:auto}
.nav-link{
  padding:.55rem .85rem;border-radius:10px;font-size:.89rem;font-weight:600;
  color:var(--muted);transition:color .18s,background .18s,box-shadow .18s;white-space:nowrap;
}
.nav-link:hover{color:#fff;background:var(--surface)}
.nav-link.active{color:var(--cyan);background:rgba(34,211,238,.1);box-shadow:inset 0 0 0 1px rgba(34,211,238,.32)}
.nav-actions{display:flex;align-items:center;gap:.5rem;flex:0 0 auto}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  background:var(--surface);border:1px solid var(--border);color:#DFF6FF;font-size:1rem;
  place-items:center;flex:0 0 auto;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.68rem 1.15rem;border-radius:12px;font-weight:700;font-size:.9rem;
  white-space:nowrap;
  transition:transform .18s,box-shadow .18s,background .18s,color .18s,border-color .18s;
}
.btn-primary{
  background:linear-gradient(135deg,#22D3EE,#3B82F6);
  color:#03121F;
  box-shadow:0 10px 26px rgba(34,211,238,.3);
  border:1px solid rgba(34,211,238,.55);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(34,211,238,.5)}
.btn-outline{
  color:var(--text);background:rgba(255,255,255,.03);
  box-shadow:inset 0 0 0 1px var(--border-strong);
}
.btn-outline:hover{background:rgba(34,211,238,.12);box-shadow:inset 0 0 0 1px rgba(34,211,238,.55);transform:translateY(-2px)}
.btn-ghost{color:var(--muted);box-shadow:inset 0 0 0 1px var(--border)}
.btn-ghost:hover{color:#fff;background:var(--surface)}
.btn-lg{padding:.92rem 1.6rem;font-size:1rem;border-radius:14px}
.btn:active{transform:translateY(0) scale(.98)}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  overflow:hidden;
  border-bottom:1px solid var(--border);
  padding:4.2rem 0 3.6rem;
}
.hero-media{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.34;transform:scale(1.06);
}
.hero-veil{
  position:absolute;inset:0;
  background:
    linear-gradient(102deg,rgba(5,11,24,.97) 4%,rgba(5,11,24,.88) 46%,rgba(5,11,24,.6) 100%),
    radial-gradient(680px 420px at 86% 18%,rgba(34,211,238,.24),transparent 70%);
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.08fr .92fr;gap:2.6rem;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:.45rem;
  padding:.42rem .9rem;border-radius:999px;
  font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:#A5F3FC;background:rgba(34,211,238,.1);
  box-shadow:inset 0 0 0 1px rgba(34,211,238,.32);
}
.hero h1{
  margin-top:1.15rem;
  font-size:clamp(1.85rem,3.9vw,2.95rem);
  font-weight:900;
  color:#F6FBFF;
  text-shadow:0 2px 26px rgba(2,10,26,.75);
}
.hero-lead{margin-top:1.1rem;color:#B9CBEA;font-size:1.02rem;line-height:1.72;max-width:60ch}
.hero-cta{margin-top:1.8rem;display:flex;gap:.8rem;flex-wrap:wrap}
.hero-stats{margin-top:2.2rem;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.65rem}
.hero-stats li{
  padding:.8rem .85rem;border-radius:14px;
  background:rgba(255,255,255,.055);
  box-shadow:inset 0 0 0 1px var(--border);
  backdrop-filter:blur(8px);
}
.hero-stats b{display:block;font-size:1.08rem;font-weight:900;color:#E8F6FF}
.hero-stats span{display:block;font-size:.68rem;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;margin-top:.2rem}

.glass-panel{
  border-radius:22px;
  padding:1.35rem;
  background:linear-gradient(180deg,rgba(255,255,255,.085),rgba(255,255,255,.028));
  box-shadow:inset 0 0 0 1px var(--border-strong),var(--shadow);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
}
.panel-shot{
  border-radius:16px;overflow:hidden;position:relative;
  box-shadow:inset 0 0 0 1px var(--border);
}
.panel-shot img{width:100%;height:186px;object-fit:cover}
.panel-shot::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,11,24,.06),rgba(5,11,24,.72));
}
.panel-tag{
  position:absolute;left:.8rem;bottom:.8rem;z-index:2;
  display:inline-flex;align-items:center;gap:.4rem;
  padding:.34rem .7rem;border-radius:999px;
  font-size:.7rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  color:#04121F;background:linear-gradient(135deg,#34D399,#22D3EE);
}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:.6rem;margin-bottom:.85rem}
.panel-head h2{font-size:.98rem;font-weight:800}
.live-dot{display:inline-flex;align-items:center;gap:.4rem;font-size:.7rem;color:#A7F3D0;letter-spacing:.06em;text-transform:uppercase}
.live-dot i{width:8px;height:8px;border-radius:50%;background:#34D399;box-shadow:0 0 0 4px rgba(52,211,153,.18);animation:blink 1.4s infinite}
.ticker{display:grid;gap:.5rem;margin-top:.95rem}
.ticker li{
  display:flex;align-items:center;justify-content:space-between;gap:.6rem;
  font-size:.82rem;color:#CBE0FF;
  padding:.55rem .7rem;border-radius:12px;background:rgba(255,255,255,.04);
  box-shadow:inset 0 0 0 1px var(--border);
}
.ticker em{font-style:normal;color:var(--muted);font-size:.74rem;white-space:nowrap}
.ticker b{color:#8EF7CE;font-weight:800}

/* ---------- Promo strip ---------- */
.promo-strip{
  border-block:1px solid var(--border);
  background:linear-gradient(90deg,rgba(34,211,238,.14),rgba(59,130,246,.1) 48%,rgba(52,211,153,.12));
}
.promo-inner{
  display:flex;align-items:center;justify-content:space-between;gap:1.4rem;flex-wrap:wrap;
  padding:1rem 0;
}
.promo-text{display:flex;align-items:center;gap:.7rem;font-size:.92rem;font-weight:600}
.promo-text i{color:var(--gold)}
.countdown{display:flex;align-items:center;gap:.5rem}
.countdown div{
  min-width:60px;text-align:center;padding:.4rem .5rem;border-radius:12px;
  background:rgba(5,11,24,.62);box-shadow:inset 0 0 0 1px var(--border-strong);
}
.countdown b{display:block;font-size:1.05rem;font-weight:900;color:#EAF6FF;font-variant-numeric:tabular-nums}
.countdown span{display:block;font-size:.62rem;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}

/* ---------- Sections ---------- */
.section{position:relative;z-index:1;padding:4.4rem 0}
.section.alt{
  background:linear-gradient(180deg,rgba(8,20,42,.72),rgba(5,11,24,.15));
  border-block:1px solid var(--border);
}
.section-head{max-width:780px;margin-bottom:2.4rem}
.section-kicker{
  display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  color:var(--cyan);margin-bottom:.7rem;
}
.section-title{font-size:clamp(1.4rem,2.5vw,2rem);color:#F2F8FF}
.section-sub{margin-top:.85rem;color:var(--muted);font-size:.96rem;line-height:1.7}
.split{display:grid;grid-template-columns:1fr 1fr;gap:2.6rem;align-items:start}
.split.tight{gap:1.8rem}
.grid{display:grid;gap:1.1rem}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}

.card{
  border-radius:var(--radius);
  padding:1.4rem;
  background:linear-gradient(180deg,rgba(255,255,255,.062),rgba(255,255,255,.022));
  box-shadow:inset 0 0 0 1px var(--border);
  backdrop-filter:blur(12px);
  transition:transform .2s,box-shadow .2s,background .2s;
}
.card:hover{
  transform:translateY(-4px);
  box-shadow:inset 0 0 0 1px var(--border-strong),0 16px 34px rgba(2,10,26,.55);
  background:linear-gradient(180deg,rgba(255,255,255,.085),rgba(255,255,255,.03));
}
.card-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  font-size:1.05rem;color:#03121F;
  background:linear-gradient(140deg,#22D3EE,#3B82F6);
  box-shadow:0 0 20px rgba(34,211,238,.35);
  margin-bottom:1rem;
}
.card h3{font-size:1.02rem;margin-bottom:.5rem}
.card p{color:var(--muted);font-size:.9rem;line-height:1.68}
.card-note{margin-top:.9rem;font-size:.78rem;color:#8EF7CE;font-weight:700;letter-spacing:.03em}

/* Channels */
.channel-row{
  display:grid;grid-template-columns:1.2fr .9fr .9fr .7fr;gap:1rem;align-items:center;
  padding:1.05rem 1.15rem;border-radius:var(--radius-sm);
  background:rgba(255,255,255,.035);box-shadow:inset 0 0 0 1px var(--border);
  transition:background .2s,box-shadow .2s,transform .2s;
}
.channel-row:hover{background:rgba(34,211,238,.08);box-shadow:inset 0 0 0 1px var(--border-strong);transform:translateX(4px)}
.channel-row.head{
  background:transparent;box-shadow:none;padding-block:.35rem;
  font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);font-weight:800;
}
.channel-row.head:hover{transform:none;background:transparent;box-shadow:none}
.channel-name{display:flex;align-items:center;gap:.7rem;font-weight:700;font-size:.94rem}
.channel-name i{color:var(--cyan)}
.channel-row span{font-size:.87rem;color:#C7D9F5}
.channel-row .hl{color:#8EF7CE;font-weight:800}
.channel-stack{display:grid;gap:.6rem}

/* Steps */
.steps{display:grid;gap:0;counter-reset:step}
.step{
  display:grid;grid-template-columns:64px 1fr;gap:1.2rem;
  padding:1.4rem 0;border-top:1px solid var(--border);
}
.step:first-child{border-top:0;padding-top:0}
.step-num{
  width:52px;height:52px;border-radius:16px;display:grid;place-items:center;
  font-weight:900;font-size:1.05rem;color:#A5F3FC;
  background:rgba(34,211,238,.1);
  box-shadow:inset 0 0 0 1px rgba(34,211,238,.35);
}
.step h3{font-size:1.03rem;margin-bottom:.4rem}
.step p{color:var(--muted);font-size:.9rem;line-height:1.7}
.step-meta{display:inline-block;margin-top:.6rem;font-size:.75rem;font-weight:700;color:var(--gold);letter-spacing:.04em}

/* Stats block */
.stat-band{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem;
  padding:1.5rem;border-radius:var(--radius);
  background:linear-gradient(120deg,rgba(34,211,238,.12),rgba(59,130,246,.08));
  box-shadow:inset 0 0 0 1px var(--border-strong);
}
.stat-band div b{display:block;font-size:clamp(1.3rem,2.4vw,1.8rem);font-weight:900;color:#F2FAFF}
.stat-band div span{display:block;margin-top:.3rem;font-size:.74rem;color:var(--muted);letter-spacing:.05em;text-transform:uppercase}
.policy-list{margin-top:1.6rem;display:grid;gap:.7rem}
.policy-list li{display:flex;gap:.7rem;font-size:.92rem;color:#C7D9F5;line-height:1.65}
.policy-list li i{color:var(--green);margin-top:.32rem;flex:0 0 auto}

/* Scenarios */
.scenario{
  padding:1.1rem 0 1.1rem 1.2rem;
  border-left:2px solid rgba(34,211,238,.4);
}
.scenario h3{font-size:1rem;margin-bottom:.45rem}
.scenario p{color:var(--muted);font-size:.89rem;line-height:1.7}

/* Security */
.secure-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
.secure-item{
  display:flex;gap:.9rem;padding:1.05rem 1.1rem;border-radius:var(--radius-sm);
  background:rgba(255,255,255,.04);box-shadow:inset 0 0 0 1px var(--border);
}
.secure-item i{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;flex:0 0 auto;
  background:rgba(52,211,153,.12);color:#6EE7B7;box-shadow:inset 0 0 0 1px rgba(52,211,153,.3);
}
.secure-item h3{font-size:.95rem;margin-bottom:.3rem}
.secure-item p{color:var(--muted);font-size:.85rem;line-height:1.65}

/* FAQ */
.faq-list{display:grid;gap:.75rem;max-width:920px}
.faq-item{
  border-radius:var(--radius-sm);
  background:rgba(255,255,255,.04);
  box-shadow:inset 0 0 0 1px var(--border);
  overflow:hidden;
  transition:box-shadow .2s,background .2s;
}
.faq-item[open]{background:rgba(34,211,238,.07);box-shadow:inset 0 0 0 1px var(--border-strong)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:1rem 1.15rem;
  font-weight:700;font-size:.96rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:.75rem;color:var(--cyan);
  transition:transform .22s;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-body{padding:0 1.15rem 1.15rem;color:var(--muted);font-size:.9rem;line-height:1.72}

/* News list */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.1rem}
.news-card{
  display:flex;flex-direction:column;border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(180deg,rgba(255,255,255,.062),rgba(255,255,255,.022));
  box-shadow:inset 0 0 0 1px var(--border);
  transition:transform .2s,box-shadow .2s;
}
.news-card:hover{transform:translateY(-5px);box-shadow:inset 0 0 0 1px var(--border-strong),0 18px 36px rgba(2,10,26,.55)}
.news-card img{width:100%;height:158px;object-fit:cover}
.news-body{padding:1.05rem 1.1rem 1.2rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.news-meta{font-size:.72rem;letter-spacing:.07em;text-transform:uppercase;color:var(--cyan);font-weight:700}
.news-body h3{font-size:.98rem;line-height:1.45}
.news-body p{color:var(--muted);font-size:.85rem;line-height:1.65}
.news-empty{
  padding:1.4rem;border-radius:var(--radius-sm);color:var(--muted);font-size:.9rem;
  background:rgba(255,255,255,.03);box-shadow:inset 0 0 0 1px var(--border);
}
.news-more{margin-top:1.6rem}

/* CTA band */
.cta-band{
  position:relative;overflow:hidden;border-radius:24px;
  padding:2.6rem;
  background:
    radial-gradient(600px 300px at 12% 0%,rgba(34,211,238,.22),transparent 68%),
    linear-gradient(140deg,rgba(9,22,44,.95),rgba(5,11,24,.95));
  box-shadow:inset 0 0 0 1px var(--border-strong),var(--shadow);
}
.cta-band h2{font-size:clamp(1.4rem,2.6vw,2rem);max-width:22ch}
.cta-band p{margin-top:.9rem;color:#B9CBEA;font-size:.96rem;max-width:62ch;line-height:1.72}
.cta-actions{margin-top:1.7rem;display:flex;gap:.8rem;flex-wrap:wrap}
.cta-points{margin-top:1.7rem;display:flex;gap:1.4rem;flex-wrap:wrap;font-size:.82rem;color:#A7F3D0}
.cta-points span{display:inline-flex;align-items:center;gap:.45rem}

/* Footer */
.site-footer{
  position:relative;z-index:1;
  background:linear-gradient(180deg,rgba(8,20,42,.9),rgba(3,7,16,.98));
  border-top:1px solid var(--border);
  padding:3.4rem 0 1.6rem;
  margin-top:1rem;
}
.footer-grid{display:grid;grid-template-columns:1.55fr 1fr 1fr 1fr;gap:2rem}
.footer-brand{display:flex;align-items:center;gap:.6rem;margin-bottom:.95rem}
.footer-note{color:var(--muted);font-size:.87rem;line-height:1.7;max-width:48ch}
.footer-tags{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:1.1rem}
.footer-tags span{
  font-size:.69rem;padding:.3rem .65rem;border-radius:999px;color:#A5F3FC;
  background:var(--surface);box-shadow:inset 0 0 0 1px var(--border);
}
.site-footer h4{font-size:.82rem;text-transform:uppercase;letter-spacing:.1em;color:#CFE3FF;margin-bottom:.9rem}
.site-footer h4 + a{margin-top:0}
.site-footer .footer-grid > div > a{
  display:block;color:var(--muted);font-size:.87rem;padding:.26rem 0;
  transition:color .18s,transform .18s;
}
.site-footer .footer-grid > div > a:hover{color:var(--cyan);transform:translateX(3px)}
.footer-bottom{
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  margin-top:2.4rem;padding-top:1.3rem;border-top:1px solid var(--border);
  color:var(--muted);font-size:.78rem;line-height:1.6;
}

/* FAB */
.fab{
  position:fixed;left:1rem;bottom:6rem;z-index:50;
  display:inline-flex;align-items:center;gap:.55rem;
  padding:.72rem 1.05rem;min-height:56px;border-radius:999px;
  color:#DFF6FF;font-size:.84rem;font-weight:700;
  background:rgba(7,7,13,.8);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:0 0 20px rgba(6,182,212,.45),inset 0 0 0 1px rgba(34,211,238,.5);
  opacity:.78;
  transition:opacity .2s,transform .2s,box-shadow .2s;
  animation:fabPulse 3.2s ease-in-out infinite;
}
.fab i{font-size:1rem;color:#67E8F9}
.fab:hover{opacity:1;transform:scale(1.05);box-shadow:0 0 30px rgba(34,211,238,.7),inset 0 0 0 1px rgba(236,72,153,.6)}
.fab:active{transform:scale(.96)}
.fab-dot{
  position:absolute;top:6px;right:8px;width:9px;height:9px;border-radius:50%;
  background:#F43F5E;box-shadow:0 0 0 3px rgba(244,63,94,.25);
  animation:blink 1.2s infinite;
}
.fab-label{white-space:nowrap}

@keyframes blink{0%,100%{opacity:1}50%{opacity:.28}}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(6,182,212,.38),inset 0 0 0 1px rgba(34,211,238,.45)}50%{box-shadow:0 0 30px rgba(6,182,212,.6),inset 0 0 0 1px rgba(34,211,238,.62)}}

/* Reveal */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .55s ease,transform .55s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;gap:2rem}
  .split{grid-template-columns:1fr;gap:1.8rem}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-band{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .main-nav{
    position:absolute;top:calc(100% + 10px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:.25rem;
    padding:.7rem;border-radius:16px;
    background:rgba(6,14,30,.98);
    box-shadow:inset 0 0 0 1px var(--border-strong),var(--shadow);
    backdrop-filter:blur(18px);
    display:none;
  }
  .main-nav.open{display:flex}
  .nav-toggle{display:grid}
  .nav-wrap{gap:.6rem}
  .nav-actions .btn-ghost{display:none}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .channel-row{grid-template-columns:1fr 1fr;gap:.5rem 1rem}
  .channel-row.head{display:none}
  .secure-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .container{width:min(1200px,100% - 1.8rem)}
  .brand-text small{display:none}
  .brand-text strong{font-size:.88rem}
  .nav-actions .btn{padding:.55rem .8rem;font-size:.82rem}
  .hero{padding:3rem 0 2.6rem}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .section{padding:3.2rem 0}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .stat-band{grid-template-columns:1fr;padding:1.2rem}
  .news-grid{grid-template-columns:1fr}
  .store-step,.step{grid-template-columns:1fr;gap:.8rem}
  .cta-band{padding:1.7rem}
  .footer-grid{grid-template-columns:1fr;gap:1.6rem}
  .promo-inner{justify-content:center;text-align:center}
  .fab{bottom:5.2rem;padding:.7rem;min-width:56px;justify-content:center}
  .fab-label{display:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category3 */
/* ============ ROULANG DESIGN SYSTEM · CATEGORY 3 ============ */
:root{
  --bg:#050B18;
  --bg-soft:#08142A;
  --panel:#071224;
  --surface:rgba(255,255,255,.045);
  --surface-2:rgba(255,255,255,.075);
  --border:rgba(125,190,255,.16);
  --border-strong:rgba(125,190,255,.34);
  --text:#EAF2FF;
  --muted:#93A6C4;
  --cyan:#22D3EE;
  --blue:#3B82F6;
  --green:#34D399;
  --gold:#FBBF24;
  --red:#EF4444;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 18px 50px rgba(2,10,26,.6);
  --glow:0 0 26px rgba(34,211,238,.4);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(900px 520px at 8% -6%, rgba(34,211,238,.15), transparent 62%),
    radial-gradient(780px 480px at 94% 8%, rgba(59,130,246,.17), transparent 64%),
    radial-gradient(700px 520px at 50% 106%, rgba(52,211,153,.09), transparent 62%);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input{font:inherit}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}
.container{width:min(1200px,100% - 2.6rem);margin-inline:auto}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(5,11,24,.84);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--border);
}
.nav-wrap{display:flex;align-items:center;gap:1rem;min-height:74px;position:relative}
.brand{display:flex;align-items:center;gap:.65rem;flex:0 0 auto}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(145deg,#22D3EE,#2563EB);
  color:#04121F;font-size:1.05rem;
  box-shadow:0 0 22px rgba(34,211,238,.45);
  flex:0 0 auto;
}
.brand-text strong{display:block;font-size:.97rem;font-weight:800;line-height:1.2;white-space:nowrap}
.brand-text small{display:block;font-size:.66rem;color:var(--muted);letter-spacing:.09em;text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:.3rem;margin-left:auto}
.nav-link{
  padding:.55rem .85rem;border-radius:10px;font-size:.89rem;font-weight:600;
  color:var(--muted);transition:color .18s,background .18s,box-shadow .18s;white-space:nowrap;
}
.nav-link:hover{color:#fff;background:var(--surface)}
.nav-link.active{color:var(--cyan);background:rgba(34,211,238,.1);box-shadow:inset 0 0 0 1px rgba(34,211,238,.32)}
.nav-actions{display:flex;align-items:center;gap:.5rem;flex:0 0 auto}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  background:var(--surface);border:1px solid var(--border);color:#DFF6FF;font-size:1rem;
  place-items:center;flex:0 0 auto;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.68rem 1.15rem;border-radius:12px;font-weight:700;font-size:.9rem;
  white-space:nowrap;
  transition:transform .18s,box-shadow .18s,background .18s,color .18s,border-color .18s;
}
.btn-primary{
  background:linear-gradient(135deg,#22D3EE,#3B82F6);
  color:#03121F;
  box-shadow:0 10px 26px rgba(34,211,238,.3);
  border:1px solid rgba(34,211,238,.55);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(34,211,238,.5)}
.btn-outline{
  color:var(--text);background:rgba(255,255,255,.03);
  box-shadow:inset 0 0 0 1px var(--border-strong);
}
.btn-outline:hover{background:rgba(34,211,238,.12);box-shadow:inset 0 0 0 1px rgba(34,211,238,.55);transform:translateY(-2px)}
.btn-ghost{color:var(--muted);box-shadow:inset 0 0 0 1px var(--border)}
.btn-ghost:hover{color:#fff;background:var(--surface)}
.btn-lg{padding:.92rem 1.6rem;font-size:1rem;border-radius:14px}
.btn:active{transform:translateY(0) scale(.98)}

/* ---------- Shared section system ---------- */
.section{position:relative;z-index:1;padding:4.8rem 0}
.section.alt{
  background:linear-gradient(180deg,rgba(8,20,42,.72),rgba(5,11,24,.15));
  border-block:1px solid var(--border);
}
.section-head{max-width:760px;margin-bottom:2.5rem}
.section-head.center{margin-inline:auto;text-align:center}
.section-title{font-size:clamp(1.5rem,2.7vw,2.15rem);font-weight:900;line-height:1.22;margin:.65rem 0 0;color:#F4F9FF}
.section-sub{margin-top:.85rem;color:var(--muted);font-size:.96rem;line-height:1.75}
.eyebrow{
  display:inline-flex;align-items:center;gap:.45rem;
  padding:.4rem .85rem;border-radius:999px;
  font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:#A5F3FC;background:rgba(34,211,238,.1);
  box-shadow:inset 0 0 0 1px rgba(34,211,238,.32);
}
.eyebrow.gold{color:#FDE68A;background:rgba(251,191,36,.1);box-shadow:inset 0 0 0 1px rgba(251,191,36,.34)}
.eyebrow.green{color:#A7F3D0;background:rgba(52,211,153,.1);box-shadow:inset 0 0 0 1px rgba(52,211,153,.34)}

/* ---------- Category hero ---------- */
.hero-cat{position:relative;overflow:hidden;border-bottom:1px solid var(--border);padding:4.8rem 0 4.2rem;text-align:center}
.hero-cat-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.3;transform:scale(1.05)}
.hero-cat-veil{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(5,11,24,.9),rgba(5,11,24,.95) 52%,rgba(5,11,24,1)),
    radial-gradient(760px 420px at 50% 0%,rgba(34,211,238,.22),transparent 70%);
}
.hero-cat-inner{position:relative;z-index:2;max-width:920px;margin-inline:auto;display:flex;flex-direction:column;align-items:center}
.hero-cat h1{
  margin:1.15rem 0 0;
  font-size:clamp(1.75rem,4vw,2.95rem);
  font-weight:900;line-height:1.16;color:#F6FBFF;
  text-shadow:0 2px 26px rgba(2,10,26,.7);
}
.hero-cat-lead{margin-top:1.1rem;max-width:740px;color:#B9CBEA;font-size:1.02rem;line-height:1.75}
.hero-search{
  margin-top:2rem;width:min(690px,100%);
  display:flex;align-items:center;gap:.55rem;
  padding:.5rem .5rem .5rem 1.1rem;
  border-radius:16px;
  background:rgba(255,255,255,.055);
  box-shadow:inset 0 0 0 1px var(--border-strong),0 18px 46px rgba(2,10,26,.55);
  backdrop-filter:blur(12px);
}
.hero-search > i{color:var(--cyan);font-size:.95rem}
.hero-search input{
  flex:1;min-width:0;background:transparent;border:0;outline:none;
  color:var(--text);font-size:.94rem;padding:.62rem .2rem;
}
.hero-search input::placeholder{color:#7C90B0}
.chip-row{margin-top:1.3rem;display:flex;flex-wrap:wrap;gap:.55rem;justify-content:center}
.chip{
  display:inline-flex;align-items:center;gap:.38rem;
  padding:.45rem .9rem;border-radius:999px;
  font-size:.79rem;font-weight:600;color:#BFE9F5;
  background:rgba(34,211,238,.08);
  box-shadow:inset 0 0 0 1px rgba(34,211,238,.26);
  transition:background .2s,color .2s,transform .2s;
}
.chip i{font-size:.68rem;opacity:.85}
.chip:hover{background:rgba(34,211,238,.18);color:#fff;transform:translateY(-2px)}
.hero-facts{
  margin-top:2.3rem;
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.7rem;
  width:min(840px,100%);
}
.hero-facts li{
  padding:.85rem .7rem;border-radius:14px;
  background:var(--surface);
  box-shadow:inset 0 0 0 1px var(--border);
  backdrop-filter:blur(8px);
}
.hero-facts b{display:block;font-size:1.05rem;font-weight:900;color:#E8F6FF}
.hero-facts span{display:block;font-size:.67rem;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;margin-top:.2rem}

/* ---------- Highlight cards ---------- */
.hl-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}
.hl-card{
  position:relative;overflow:hidden;
  padding:1.5rem 1.35rem;border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  box-shadow:inset 0 0 0 1px var(--border);
  transition:transform .22s,box-shadow .22s;
}
.hl-card::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(240px 130px at 100% 0%,rgba(34,211,238,.18),transparent 70%);
  opacity:0;transition:opacity .25s;
}
.hl-card:hover{transform:translateY(-4px);box-shadow:inset 0 0 0 1px var(--border-strong),0 18px 42px rgba(2,10,26,.62)}
.hl-card:hover::after{opacity:1}
.hl-icon{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:rgba(34,211,238,.14);color:var(--cyan);font-size:1.02rem;
  box-shadow:inset 0 0 0 1px rgba(34,211,238,.3);
}
.hl-card h3{margin:1rem 0 .5rem;font-size:1.02rem;font-weight:800;position:relative;z-index:1}
.hl-card p{margin:0;color:var(--muted);font-size:.89rem;line-height:1.68;position:relative;z-index:1}

/* ---------- Game grid ---------- */
.game-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem}
.game-card{
  border-radius:var(--radius);overflow:hidden;background:var(--panel);
  box-shadow:inset 0 0 0 1px var(--border);
  transition:transform .22s,box-shadow .22s;
}
.game-card:hover{transform:translateY(-5px);box-shadow:inset 0 0 0 1px var(--border-strong),0 22px 46px rgba(2,10,26,.72)}
.game-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#04101F}
.game-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s}
.game-card:hover .game-thumb img{transform:scale(1.06)}
.game-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,11,24,.05),rgba(5,11,24,.74))}
.game-tag{
  position:absolute;top:.7rem;left:.7rem;z-index:2;
  padding:.28rem .62rem;border-radius:999px;
  font-size:.66rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;
  background:rgba(251,191,36,.16);color:var(--gold);
  box-shadow:inset 0 0 0 1px rgba(251,191,36,.42);
}
.game-tag.cyan{background:rgba(34,211,238,.16);color:#A5F3FC;box-shadow:inset 0 0 0 1px rgba(34,211,238,.42)}
.game-tag.green{background:rgba(52,211,153,.16);color:#A7F3D0;box-shadow:inset 0 0 0 1px rgba(52,211,153,.42)}
.game-body{padding:1.05rem 1.15rem 1.25rem}
.game-body h3{margin:0;font-size:1rem;font-weight:800}
.game-body p{margin:.42rem 0 0;font-size:.85rem;color:var(--muted);line-height:1.62}
.game-meta{margin-top:.9rem;display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;font-size:.75rem;color:#8FA6C6}
.game-meta span{display:inline-flex;align-items:center;gap:.32rem;padding:.24rem .55rem;border-radius:8px;background:rgba(255,255,255,.05)}

/* ---------- Provider rows ---------- */
.provider-list{display:grid;gap:.7rem}
.provider-row{
  display:grid;grid-template-columns:1.15fr .7fr 1.7fr auto;gap:1rem;align-items:center;
  padding:1rem 1.25rem;border-radius:var(--radius-sm);
  background:var(--surface);box-shadow:inset 0 0 0 1px var(--border);
  transition:background .2s,box-shadow .2s,transform .2s;
}
.provider-row:hover{background:var(--surface-2);box-shadow:inset 0 0 0 1px var(--border-strong);transform:translateX(3px)}
.provider-name{font-weight:800;font-size:.95rem}
.provider-rtp{font-weight:800;color:var(--green);font-size:.92rem}
.provider-desc{font-size:.85rem;color:var(--muted);line-height:1.6}
.provider-badge{
  padding:.3rem .7rem;border-radius:999px;font-size:.7rem;font-weight:800;
  letter-spacing:.05em;text-transform:uppercase;color:#A5F3FC;
  background:rgba(34,211,238,.1);box-shadow:inset 0 0 0 1px rgba(34,211,238,.3);
}

/* ---------- Scene list ---------- */
.scene-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.4rem 2rem}
.scene-item{padding-left:1.15rem;border-left:2px solid rgba(34,211,238,.35)}
.scene-item h3{margin:0;font-size:1.03rem;font-weight:800}
.scene-item p{margin:.45rem 0 0;color:var(--muted);font-size:.91rem;line-height:1.72}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}
.step{
  padding:1.4rem 1.2rem;border-radius:var(--radius-sm);
  background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.015));
  box-shadow:inset 0 0 0 1px var(--border);
  transition:transform .22s,box-shadow .22s;
}
.step:hover{transform:translateY(-4px);box-shadow:inset 0 0 0 1px var(--border-strong),0 16px 36px rgba(2,10,26,.6)}
.step-num{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  font-weight:900;font-size:.88rem;color:#03121F;
  background:linear-gradient(135deg,#22D3EE,#3B82F6);
}
.step h3{margin:.95rem 0 .45rem;font-size:.98rem;font-weight:800}
.step p{margin:0;color:var(--muted);font-size:.87rem;line-height:1.66}

/* ---------- Payment & stats ---------- */
.pay-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.8rem}
.pay-item{
  display:flex;align-items:center;gap:.7rem;
  padding:.9rem 1.05rem;border-radius:12px;
  background:var(--surface);box-shadow:inset 0 0 0 1px var(--border);
  font-weight:700;font-size:.9rem;
  transition:background .2s,box-shadow .2s;
}
.pay-item:hover{background:var(--surface-2);box-shadow:inset 0 0 0 1px var(--border-strong)}
.pay-item i{color:var(--cyan);font-size:1.02rem;width:22px;text-align:center}
.stat-strip{margin-top:1.6rem;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.9rem}
.stat{padding:1.1rem 1rem;border-radius:var(--radius-sm);background:rgba(255,255,255,.045);box-shadow:inset 0 0 0 1px var(--border)}
.stat b{
  display:block;font-size:1.45rem;font-weight:900;line-height:1.2;
  background:linear-gradient(120deg,#7DD3FC,#22D3EE);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat span{display:block;margin-top:.25rem;font-size:.78rem;color:var(--muted)}

/* ---------- Quotes ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.1rem}
.quote{padding:1.4rem 1.3rem;border-radius:var(--radius);background:var(--surface);box-shadow:inset 0 0 0 1px var(--border)}
.quote .fa-quote-left{color:rgba(34,211,238,.55);font-size:1rem}
.quote p{margin:.8rem 0 0;font-size:.92rem;color:#C6D6EE;line-height:1.74}
.quote-author{margin-top:1.1rem;display:flex;align-items:center;gap:.7rem}
.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:.8rem;background:linear-gradient(135deg,#22D3EE,#3B82F6);color:#03121F}
.quote-author strong{display:block;font-size:.88rem;font-weight:800}
.quote-author small{display:block;font-size:.74rem;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:.7rem;max-width:920px}
.faq-item{border-radius:var(--radius-sm);background:var(--surface);box-shadow:inset 0 0 0 1px var(--border);overflow:hidden;transition:box-shadow .2s}
.faq-item.open{box-shadow:inset 0 0 0 1px var(--border-strong),0 14px 32px rgba(2,10,26,.55)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:1.05rem 1.2rem;font-weight:700;font-size:.95rem;text-align:left;color:var(--text);
}
.faq-q i{color:var(--cyan);transition:transform .25s;flex:0 0 auto}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-a p{margin:0;padding:0 1.2rem 1.15rem;color:var(--muted);font-size:.9rem;line-height:1.74;text-align:left}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:24px;padding:3.2rem 2rem;text-align:center;
  background:linear-gradient(135deg,rgba(34,211,238,.16),rgba(59,130,246,.14));
  box-shadow:inset 0 0 0 1px var(--border-strong);
}
.cta-band h2{margin:.9rem 0 0;font-size:clamp(1.45rem,2.6vw,2.1rem);font-weight:900;line-height:1.24}
.cta-band p{margin:1rem auto 0;max-width:660px;color:#BDD0EC;font-size:.96rem;line-height:1.75}
.cta-actions{margin-top:1.8rem;display:flex;gap:.85rem;justify-content:center;flex-wrap:wrap}

/* ---------- Newsletter / info strip ---------- */
.info-strip{
  display:grid;grid-template-columns:1.4fr 1fr;gap:1.6rem;align-items:center;
  padding:1.8rem 1.9rem;border-radius:var(--radius);
  background:var(--surface);box-shadow:inset 0 0 0 1px var(--border);
}
.info-strip h3{margin:0;font-size:1.1rem;font-weight:800}
.info-strip p{margin:.6rem 0 0;color:var(--muted);font-size:.9rem;line-height:1.7}
.info-strip .info-tags{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:flex-end}
.info-strip .info-tags span{
  padding:.38rem .75rem;border-radius:999px;font-size:.74rem;font-weight:700;
  color:#A9C0DD;background:rgba(255,255,255,.05);box-shadow:inset 0 0 0 1px var(--border);
}

/* ---------- Footer ---------- */
.site-footer{
  position:relative;z-index:1;
  padding:3.6rem 0 1.6rem;
  background:linear-gradient(180deg,rgba(8,20,42,.6),rgba(5,11,24,.95));
  border-top:1px solid var(--border);
}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:2rem}
.footer-brand{display:flex;align-items:center;gap:.65rem;margin-bottom:1rem}
.footer-note{color:var(--muted);font-size:.88rem;line-height:1.72;max-width:440px;margin:0}
.footer-tags{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:1.1rem}
.footer-tags span{padding:.32rem .68rem;border-radius:999px;font-size:.72rem;color:#A9C0DD;background:rgba(255,255,255,.05);box-shadow:inset 0 0 0 1px var(--border)}
.site-footer h4{font-size:.9rem;font-weight:800;margin:0 0 .9rem;letter-spacing:.02em;color:#E4EFFC}
.footer-grid > div > a{display:block;color:var(--muted);font-size:.87rem;padding:.28rem 0;transition:color .18s,transform .18s}
.footer-grid > div > a:hover{color:var(--cyan);transform:translateX(3px)}
.footer-bottom{
  margin-top:2.4rem;padding-top:1.4rem;border-top:1px solid var(--border);
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  color:#7C90B0;font-size:.78rem;
}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:1rem;bottom:6rem;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;
  font-size:1.12rem;color:#DFF6FF;
  background:rgba(7,18,36,.8);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:0 0 0 1px rgba(34,211,238,.5),0 0 22px rgba(34,211,238,.4);
  opacity:.85;
  transition:transform .22s,box-shadow .22s,opacity .22s;
}
.fab:hover{opacity:1;transform:scale(1.09);box-shadow:0 0 0 1px rgba(34,211,238,.85),0 0 34px rgba(34,211,238,.68)}
.fab-badge{
  position:absolute;top:2px;right:2px;width:12px;height:12px;border-radius:50%;
  background:var(--red);box-shadow:0 0 0 2px #0B1222;
  animation:pulseDot 1.6s infinite;
}
@keyframes pulseDot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.55;transform:scale(.82)}}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .hl-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .game-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .quote-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:1.6rem}
  .provider-row{grid-template-columns:1fr .6fr auto;gap:.8rem}
  .provider-desc{grid-column:1 / -1}
  .info-strip{grid-template-columns:1fr}
  .info-strip .info-tags{justify-content:flex-start}
}
@media (max-width:980px){
  .nav-toggle{display:grid}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;
    display:none;flex-direction:column;align-items:stretch;gap:.25rem;
    padding:.8rem;margin-left:0;
    background:rgba(5,11,24,.98);
    border-bottom:1px solid var(--border);
    box-shadow:var(--shadow);
  }
  .main-nav.open{display:flex}
  .nav-link{padding:.72rem .9rem}
  .brand-text small{display:none}
}
@media (max-width:768px){
  .container{width:min(1200px,100% - 2rem)}
  .section{padding:3.6rem 0}
  .hero-cat{padding:3.6rem 0 3.2rem}
  .hero-facts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-search{flex-direction:column;align-items:stretch;padding:1rem;gap:.7rem}
  .hero-search > i{display:none}
  .hero-search input{padding:.35rem .3rem;text-align:center}
  .hl-grid,.game-grid,.quote-grid,.steps,.pay-grid,.stat-strip{grid-template-columns:1fr}
  .scene-list{grid-template-columns:1fr;gap:1.2rem}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-note{max-width:none}
  .cta-band{padding:2.4rem 1.3rem}
  .provider-row{grid-template-columns:1fr;gap:.5rem}
  .provider-desc{grid-column:auto}
}
@media (max-width:520px){
  body{font-size:15px}
  .brand-text strong{font-size:.85rem;white-space:normal}
  .nav-actions .btn{padding:.55rem .8rem;font-size:.82rem}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:.5rem}
  .fab{width:52px;height:52px;bottom:5.5rem}
  .info-strip{padding:1.3rem}
}