/* roulang page: index */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --bg-3:#0b1a38;
  --glass:linear-gradient(160deg,rgba(255,255,255,.075),rgba(255,255,255,.018));
  --glass-solid:rgba(9,20,45,.72);
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.42);
  --blue:#2563EB;
  --blue-deep:#1D4ED8;
  --cyan:#38BDF8;
  --holo:#60A5FA;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --muted-2:#7C8CA6;
  --gold:#FBBF24;
  --green:#34D399;
  --red:#F87171;
  --r-sm:12px;
  --r:18px;
  --r-lg:26px;
  --shadow:0 22px 55px -24px rgba(2,10,30,.95);
  --glow:0 0 24px rgba(56,189,248,.35);
  --maxw:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(1100px 620px at 10% -10%,rgba(37,99,235,.30),transparent 62%),
    radial-gradient(880px 520px at 92% 4%,rgba(56,189,248,.18),transparent 64%),
    radial-gradient(900px 640px at 50% 112%,rgba(37,99,235,.14),transparent 62%);
}
img{max-width:100%;display:block;height:auto}
a{color:var(--cyan);text-decoration:none}
a:hover{color:#7DD3FC}
h1,h2,h3,h4{font-weight:700;letter-spacing:-.3px;color:var(--text)}
p{margin:0 0 1rem}
ul{margin:0;padding:0;list-style:none}
button,input{font-family:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#030712}
::-webkit-scrollbar-thumb{background:linear-gradient(#2563EB,#38BDF8);border-radius:10px}
.container{max-width:var(--maxw);padding-left:20px;padding-right:20px;position:relative;z-index:1}
.section{padding:74px 0;position:relative;z-index:1}
.section-alt{
  background:linear-gradient(180deg,rgba(8,18,41,.62),rgba(3,7,18,.25));
  border-top:1px solid rgba(56,189,248,.08);
  border-bottom:1px solid rgba(56,189,248,.08);
}
.sec-head{max-width:740px;margin-bottom:36px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11.5px;letter-spacing:1.8px;text-transform:uppercase;
  color:var(--cyan);font-weight:600;margin-bottom:12px;
}
.eyebrow i{font-size:11px}
.sec-head h2{font-size:clamp(23px,3vw,35px);line-height:1.28;margin:0 0 14px}
.sec-head p{color:var(--muted);font-size:15.5px;margin:0}
.glass{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  box-shadow:var(--shadow);
}
.hoverable{transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease,background .3s ease}
.hoverable:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:0 0 30px rgba(56,189,248,.22),var(--shadow)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:999px;font-weight:600;font-size:15px;
  border:1px solid transparent;cursor:pointer;line-height:1.2;
  transition:transform .22s ease,box-shadow .26s ease,background .26s ease,color .22s ease;
}
.btn-glow{
  background:linear-gradient(120deg,#2563EB,#38BDF8);
  color:#04121F;
  box-shadow:0 0 24px rgba(56,189,248,.45);
}
.btn-glow:hover{transform:translateY(-2px);box-shadow:0 0 36px rgba(56,189,248,.72);color:#04121F}
.btn-glow:active{transform:translateY(0) scale(.98)}
.btn-outline{
  border-color:rgba(56,189,248,.45);
  color:var(--cyan);
  background:rgba(56,189,248,.06);
}
.btn-outline:hover{background:rgba(56,189,248,.15);color:#E0F2FE;transform:translateY(-2px)}
.btn-sm{padding:10px 20px;font-size:14px}
/* Header */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(3,7,18,.86);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(56,189,248,.14);
}
.nav-wrap{display:flex;align-items:center;flex-wrap:wrap;gap:14px;min-height:74px}
.brand{display:flex;align-items:center;gap:11px;color:var(--text);text-decoration:none}
.brand:hover{color:var(--text)}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(140deg,#2563EB,#38BDF8);
  box-shadow:0 0 20px rgba(56,189,248,.5);font-size:17px;color:#04121F;
}
.brand-txt{display:flex;flex-direction:column;line-height:1.15}
.brand-txt strong{font-size:14.5px;font-weight:700;letter-spacing:-.2px}
.brand-txt em{
  font-style:normal;font-size:10.5px;letter-spacing:1.6px;text-transform:uppercase;
  color:var(--cyan);font-weight:600;margin-top:2px;
}
.nav-toggle{
  margin-left:auto;width:44px;height:44px;border-radius:12px;
  background:rgba(56,189,248,.09);border:1px solid var(--line);
  color:var(--cyan);font-size:17px;display:grid;place-items:center;
}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
  position:relative;padding:9px 15px;border-radius:999px;
  color:var(--muted);font-size:14.5px;font-weight:500;
  transition:color .25s ease,background .25s ease,box-shadow .25s ease;
}
.main-nav a:hover{color:var(--text);background:rgba(56,189,248,.1)}
.main-nav a.active{
  color:#fff;
  background:linear-gradient(120deg,rgba(37,99,235,.9),rgba(56,189,248,.62));
  box-shadow:0 0 18px rgba(56,189,248,.4);
}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:14px}
.btn-login{
  padding:9px 16px;border-radius:999px;font-size:14px;font-weight:500;
  color:var(--muted);border:1px solid rgba(148,163,184,.28);
  transition:color .25s,border-color .25s,background .25s;
}
.btn-login:hover{color:#E0F2FE;border-color:var(--line-strong);background:rgba(56,189,248,.08)}
@media (min-width:992px){
  #navMenu{display:flex;align-items:center;margin-left:auto;gap:6px;flex:1;justify-content:flex-end}
}
@media (max-width:991.98px){
  #navMenu{flex-basis:100%;margin-top:8px;padding-bottom:16px}
  .main-nav{flex-direction:column;align-items:stretch;gap:4px}
  .main-nav a{padding:12px 16px;border-radius:14px}
  .nav-actions{margin-left:0;margin-top:12px;justify-content:flex-start}
}
/* Hero */
.hero{position:relative;padding:52px 0 70px;overflow:hidden}
.hero-bg{
  position:absolute;inset:0;
  background:url('/assets/images/aaf8e12587fb1ebc.jpg') center/cover no-repeat;
  opacity:.20;filter:saturate(1.15);
}
.hero-veil{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,7,18,.62) 0%,rgba(3,7,18,.9) 62%,rgba(3,7,18,.98) 100%);
}
.status-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 26px;
  padding:12px 20px;border-radius:999px;
  background:rgba(8,18,41,.72);border:1px solid var(--line);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  font-size:13px;color:var(--muted);width:fit-content;max-width:100%;
}
.status-item{display:inline-flex;align-items:center;gap:8px;white-space:nowrap}
.status-item b{color:#E2F3FF;font-weight:600}
.dot-live{
  width:8px;height:8px;border-radius:50%;background:var(--green);
  animation:pulseRing 2.1s infinite;
}
@keyframes pulseRing{
  0%{box-shadow:0 0 0 0 rgba(52,211,153,.55)}
  70%{box-shadow:0 0 0 11px rgba(52,211,153,0)}
  100%{box-shadow:0 0 0 0 rgba(52,211,153,0)}
}
.hero h1{
  font-size:clamp(27px,4.4vw,50px);
  line-height:1.18;margin:26px 0 18px;max-width:960px;
  background:linear-gradient(110deg,#FFFFFF 18%,#7DD3FC 58%,#38BDF8 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{
  font-size:16px;color:var(--muted);max-width:720px;margin:0 0 26px;
}
.hero-sub strong{color:#BAE6FD;font-weight:600}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:14px}
.hero-note{font-size:13px;color:var(--muted-2);margin:0}
.icon-matrix{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:14px;margin-top:40px;
}
.icon-tile{
  padding:18px 16px;border-radius:16px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease,background .3s ease;
}
.icon-tile:hover{
  transform:translateY(-5px);border-color:var(--line-strong);
  background:rgba(56,189,248,.08);
  box-shadow:0 0 26px rgba(56,189,248,.26);
}
.icon-tile i{font-size:19px;color:var(--cyan);display:block;margin-bottom:10px}
.icon-tile strong{display:block;font-size:14.5px;font-weight:600;margin-bottom:4px}
.icon-tile span{font-size:12.5px;color:var(--muted-2);line-height:1.45;display:block}
@media (max-width:991.98px){.icon-matrix{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:767.98px){.icon-matrix{grid-template-columns:repeat(2,minmax(0,1fr))}}
/* Cards & grids */
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:991.98px){.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}}
.card-pad{padding:26px 24px}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:11.5px;font-weight:600;
  letter-spacing:.6px;text-transform:uppercase;
  color:#BAE6FD;background:rgba(56,189,248,.13);border:1px solid rgba(56,189,248,.28);
}
.chip.gold{color:#FDE68A;background:rgba(251,191,36,.13);border-color:rgba(251,191,36,.3)}
.chip.green{color:#A7F3D0;background:rgba(52,211,153,.13);border-color:rgba(52,211,153,.3)}
/* Tier cards */
.tier-card{display:flex;flex-direction:column;padding:28px 24px;position:relative;overflow:hidden}
.tier-card::after{
  content:"";position:absolute;top:-60px;right:-60px;width:160px;height:160px;border-radius:50%;
  background:radial-gradient(circle,rgba(56,189,248,.22),transparent 70%);
}
.tier-card h3{font-size:19px;margin:14px 0 6px}
.tier-amount{
  font-size:32px;font-weight:800;letter-spacing:-1px;
  background:linear-gradient(110deg,#7DD3FC,#2563EB);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:4px;
}
.tier-list{margin:18px 0 22px;display:flex;flex-direction:column;gap:10px}
.tier-list li{display:flex;gap:10px;font-size:14px;color:var(--muted);line-height:1.5}
.tier-list i{color:var(--cyan);font-size:12px;margin-top:6px;flex:0 0 auto}
.tier-card .btn{margin-top:auto;width:100%}
/* Calendar */
.cal-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px}
.cal-day{
  padding:18px 16px;border-radius:16px;
  background:rgba(255,255,255,.035);border:1px solid var(--line);
  transition:border-color .28s,background .28s,transform .28s;
}
.cal-day:hover{border-color:var(--line-strong);background:rgba(56,189,248,.07);transform:translateY(-3px)}
.cal-date{display:block;font-size:11.5px;letter-spacing:1.4px;text-transform:uppercase;color:var(--cyan);font-weight:600;margin-bottom:8px}
.cal-day strong{display:block;font-size:14.5px;margin-bottom:6px}
.cal-day p{font-size:13px;color:var(--muted-2);margin:0;line-height:1.5}
/* Topic cards */
.topic-card{overflow:hidden;display:flex;flex-direction:column}
.topic-thumb{position:relative;aspect-ratio:16/9;overflow:hidden}
.topic-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.topic-card:hover .topic-thumb img{transform:scale(1.06)}
.topic-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,7,18,.05),rgba(3,7,18,.72));
}
.topic-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.topic-body h3{font-size:17px;margin:12px 0 8px;line-height:1.4}
.topic-body p{font-size:14px;color:var(--muted);margin:0}
/* Editorial split */
.editorial{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:44px;align-items:start}
.editorial h2{font-size:clamp(22px,2.7vw,32px);line-height:1.3;margin:12px 0 16px}
.editorial p{color:var(--muted);font-size:15.5px}
.editorial strong{color:#BAE6FD;font-weight:600}
.quote-line{
  border-left:3px solid var(--cyan);padding:4px 0 4px 18px;margin:22px 0 0;
  font-size:15px;color:#CBD5E1;font-style:italic;
}
@media (max-width:900px){.editorial{grid-template-columns:1fr;gap:26px}}
/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:st}
.step{padding:26px 22px;border-radius:var(--r);background:rgba(255,255,255,.035);border:1px solid var(--line);position:relative}
.step-num{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  font-weight:700;font-size:15px;color:#04121F;
  background:linear-gradient(120deg,#38BDF8,#2563EB);
  box-shadow:0 0 18px rgba(56,189,248,.4);margin-bottom:16px;
}
.step h3{font-size:16.5px;margin:0 0 8px}
.step p{font-size:13.8px;color:var(--muted);margin:0;line-height:1.6}
@media (max-width:991.98px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}
/* Metrics */
.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.metric{
  padding:26px 22px;border-radius:var(--r);
  background:linear-gradient(160deg,rgba(37,99,235,.16),rgba(56,189,248,.05));
  border:1px solid var(--line);
}
.metric-num{
  font-size:clamp(24px,3vw,34px);font-weight:800;letter-spacing:-1px;
  color:#E0F2FE;line-height:1.15;margin-bottom:6px;
}
.metric-num span{font-size:16px;color:var(--cyan);font-weight:600}
.metric p{font-size:13.5px;color:var(--muted);margin:0;line-height:1.5}
@media (max-width:991.98px){.metrics{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.metrics{grid-template-columns:1fr}}
/* News */
.news-card{display:flex;flex-direction:column;overflow:hidden;height:100%}
.news-thumb{display:block;aspect-ratio:16/10;overflow:hidden}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-card:hover .news-thumb img{transform:scale(1.06)}
.news-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}
.news-title{font-size:16px;line-height:1.45;margin:12px 0 8px}
.news-title a{color:var(--text)}
.news-title a:hover{color:var(--cyan)}
.news-desc{font-size:13.8px;color:var(--muted);margin:0 0 14px;flex:1}
.news-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted-2)}
.empty-state{
  padding:34px;border-radius:var(--r);border:1px dashed rgba(56,189,248,.3);
  color:var(--muted);font-size:15px;text-align:center;background:rgba(56,189,248,.04);
}
/* Media rail */
.rail{
  display:flex;gap:18px;overflow-x:auto;padding-bottom:14px;
  scroll-snap-type:x mandatory;
}
.rail::-webkit-scrollbar{height:8px}
.rail::-webkit-scrollbar-thumb{background:linear-gradient(90deg,#2563EB,#38BDF8);border-radius:8px}
.rail-card{
  flex:0 0 300px;scroll-snap-align:start;overflow:hidden;
  border-radius:var(--r);border:1px solid var(--line);
  background:rgba(255,255,255,.035);
  transition:transform .3s,border-color .3s,box-shadow .3s;
}
.rail-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:0 0 26px rgba(56,189,248,.24)}
.rail-card img{width:100%;height:168px;object-fit:cover}
.rail-body{padding:18px}
.rail-body h3{font-size:15.5px;line-height:1.45;margin:10px 0 8px}
.rail-body p{font-size:13.4px;color:var(--muted);margin:0}
@media (max-width:560px){.rail-card{flex:0 0 82%}}
/* Reviews */
.review{padding:24px 22px;border-radius:var(--r);background:rgba(255,255,255,.035);border:1px solid var(--line)}
.stars{color:var(--gold);font-size:13px;letter-spacing:2px;margin-bottom:12px;display:block}
.review p{font-size:14.2px;color:#CBD5E1;margin:0 0 16px;line-height:1.65}
.review-who{display:flex;align-items:center;gap:11px}
.review-av{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(130deg,#2563EB,#38BDF8);color:#04121F;font-weight:700;font-size:14px;
}
.review-who strong{display:block;font-size:14px}
.review-who span{font-size:12.3px;color:var(--muted-2)}
/* Trust / audit */
.audit-list{display:flex;flex-direction:column;gap:14px}
.audit-item{
  display:flex;gap:14px;align-items:flex-start;
  padding:18px 20px;border-radius:14px;
  background:rgba(255,255,255,.032);border:1px solid var(--line);
  transition:border-color .28s,background .28s;
}
.audit-item:hover{border-color:var(--line-strong);background:rgba(56,189,248,.06)}
.audit-item i{color:var(--green);font-size:16px;margin-top:3px}
.audit-item strong{display:block;font-size:14.8px;margin-bottom:3px}
.audit-item span{font-size:13.4px;color:var(--muted);line-height:1.55}
/* Category entry */
.cat-card{display:flex;flex-direction:column;padding:28px 24px;height:100%}
.cat-icon{
  width:50px;height:50px;border-radius:15px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(37,99,235,.9),rgba(56,189,248,.6));
  color:#04121F;font-size:19px;margin-bottom:18px;
  box-shadow:0 0 22px rgba(56,189,248,.35);
}
.cat-card h3{font-size:18px;margin:0 0 10px}
.cat-card p{font-size:14px;color:var(--muted);margin:0 0 20px;flex:1}
.cat-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--cyan);
  transition:gap .25s,color .25s;
}
.cat-link:hover{gap:13px;color:#7DD3FC}
/* Subscribe */
.subscribe{
  padding:44px 40px;border-radius:var(--r-lg);
  background:linear-gradient(130deg,rgba(37,99,235,.24),rgba(56,189,248,.08));
  border:1px solid rgba(56,189,248,.26);
  box-shadow:0 0 45px -12px rgba(37,99,235,.5);
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:34px;align-items:center;
}
.subscribe h2{font-size:clamp(21px,2.6vw,29px);margin:10px 0 12px;line-height:1.3}
.subscribe p{color:#CBD5E1;font-size:14.8px;margin:0}
.sub-form{display:flex;gap:10px;flex-wrap:wrap}
.sub-form input{
  flex:1;min-width:200px;padding:13px 18px;border-radius:999px;
  background:rgba(3,7,18,.6);border:1px solid rgba(56,189,248,.3);
  color:var(--text);font-size:14.5px;
}
.sub-form input::placeholder{color:var(--muted-2)}
.sub-form input:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.18)}
.sub-note{font-size:12.5px;color:var(--muted-2);margin-top:12px}
@media (max-width:900px){.subscribe{grid-template-columns:1fr;padding:32px 24px}}
/* Footer */
.site-footer{
  position:relative;z-index:1;margin-top:0;
  background:linear-gradient(180deg,rgba(8,18,41,.6),rgba(2,5,14,.98));
  border-top:1px solid rgba(56,189,248,.14);
  padding:60px 0 26px;
}
.foot-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.foot-brand .brand-mark{width:38px;height:38px;flex:0 0 38px}
.foot-brand strong{font-size:14.5px}
.foot-desc{font-size:13.8px;color:var(--muted);line-height:1.65;max-width:330px}
.foot-title{font-size:12px;letter-spacing:1.6px;text-transform:uppercase;color:var(--cyan);font-weight:600;margin-bottom:16px}
.foot-links{display:flex;flex-direction:column;gap:10px}
.foot-links a{font-size:14px;color:var(--muted);transition:color .25s,padding-left .25s}
.foot-links a:hover{color:var(--cyan);padding-left:4px}
.pay-badges{display:flex;flex-wrap:wrap;gap:9px}
.pay-badge{
  padding:8px 14px;border-radius:10px;font-size:12.5px;font-weight:600;
  background:rgba(255,255,255,.05);border:1px solid var(--line);color:#CBD5E1;
}
.age-badge{
  display:inline-flex;align-items:center;gap:8px;margin-top:18px;
  padding:7px 14px;border-radius:999px;font-size:12px;font-weight:700;
  color:#FDE68A;background:rgba(251,191,36,.1);border:1px solid rgba(251,191,36,.32);
}
.foot-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(56,189,248,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
}
.foot-bottom p{font-size:12.8px;color:var(--muted-2);margin:0}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:flex;align-items:center;gap:10px;
  min-height:52px;padding:9px 18px 9px 10px;
  border-radius:999px;text-decoration:none;color:var(--text);
  font-size:13.4px;font-weight:600;
  background:rgba(7,7,13,.84);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(56,189,248,.5);
  box-shadow:0 0 20px rgba(56,189,248,.42);
  opacity:.82;transition:opacity .3s,transform .3s,box-shadow .3s;
}
.fab:hover{opacity:1;color:var(--text);transform:translateY(-3px);box-shadow:0 0 32px rgba(56,189,248,.75)}
.fab:active{transform:scale(.95)}
.fab-icon{
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(120deg,#2563EB,#38BDF8);color:#04121F;font-size:14px;flex:0 0 34px;
}
.fab-dot{
  position:absolute;top:7px;right:11px;width:9px;height:9px;border-radius:50%;
  background:#22D3EE;box-shadow:0 0 10px #22D3EE;animation:blink 1.7s infinite;
}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.2}}
@media (max-width:560px){
  .fab{padding:8px;min-width:56px;min-height:56px;justify-content:center;left:12px;bottom:82px}
  .fab-text{display:none}
}
@media (max-width:520px){
  .section{padding:56px 0}
  .hero{padding:38px 0 54px}
  .status-bar{border-radius:18px;gap:8px 16px;padding:12px 16px}
  .hero-cta .btn{width:100%}
}

/* roulang page: article */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --bg-3:#0b1a38;
  --glass:linear-gradient(160deg,rgba(255,255,255,.075),rgba(255,255,255,.018));
  --glass-solid:rgba(9,20,45,.72);
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.42);
  --blue:#2563EB;
  --blue-deep:#1D4ED8;
  --cyan:#38BDF8;
  --holo:#60A5FA;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --muted-2:#7C8CA6;
  --gold:#FBBF24;
  --green:#34D399;
  --red:#F87171;
  --r-sm:12px;
  --r:18px;
  --r-lg:26px;
  --shadow:0 22px 55px -24px rgba(2,10,30,.95);
  --glow:0 0 24px rgba(56,189,248,.35);
  --maxw:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.68;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(1100px 620px at 10% -10%,rgba(37,99,235,.30),transparent 62%),
    radial-gradient(880px 520px at 92% 4%,rgba(56,189,248,.18),transparent 64%),
    radial-gradient(900px 640px at 50% 112%,rgba(37,99,235,.14),transparent 62%);
}
img{max-width:100%;display:block;height:auto}
a{color:var(--cyan);text-decoration:none}
a:hover{color:#7DD3FC}
button,input{font-family:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.container{max-width:var(--maxw);padding-left:20px;padding-right:20px;position:relative;z-index:1}
.section{padding:74px 0;position:relative;z-index:1}
.section-alt{
  background:linear-gradient(180deg,rgba(8,18,41,.62),rgba(3,7,18,.25));
  border-top:1px solid rgba(56,189,248,.08);
  border-bottom:1px solid rgba(56,189,248,.08);
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11.5px;letter-spacing:1.8px;text-transform:uppercase;
  color:var(--cyan);font-weight:600;margin-bottom:12px;
}
.eyebrow i{font-size:11px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:999px;font-weight:600;font-size:15px;
  border:1px solid transparent;cursor:pointer;line-height:1.2;
  transition:transform .22s ease,box-shadow .26s ease,background .26s ease,color .22s ease;
}
.btn-glow{
  background:linear-gradient(120deg,#2563EB,#38BDF8);
  color:#04121F;
  box-shadow:0 0 24px rgba(56,189,248,.45);
}
.btn-glow:hover{transform:translateY(-2px);box-shadow:0 0 36px rgba(56,189,248,.72);color:#04121F}
.btn-glow:active{transform:translateY(0) scale(.98)}
.btn-outline{
  border-color:rgba(56,189,248,.45);
  color:var(--cyan);
  background:rgba(56,189,248,.06);
}
.btn-outline:hover{background:rgba(56,189,248,.15);color:#E0F2FE;transform:translateY(-2px)}
.btn-sm{padding:10px 20px;font-size:14px}
/* Header */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(3,7,18,.86);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(56,189,248,.14);
}
.nav-wrap{display:flex;align-items:center;flex-wrap:wrap;gap:14px;min-height:74px}
.brand{display:flex;align-items:center;gap:11px;color:var(--text);text-decoration:none}
.brand:hover{color:var(--text)}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(140deg,#2563EB,#38BDF8);
  box-shadow:0 0 20px rgba(56,189,248,.5);font-size:17px;color:#04121F;
}
.brand-txt{display:flex;flex-direction:column;line-height:1.15}
.brand-txt strong{font-size:14.5px;font-weight:700;letter-spacing:-.2px}
.brand-txt em{
  font-style:normal;font-size:10.5px;letter-spacing:1.6px;text-transform:uppercase;
  color:var(--cyan);font-weight:600;margin-top:2px;
}
.nav-toggle{
  margin-left:auto;width:44px;height:44px;border-radius:12px;
  background:rgba(56,189,248,.09);border:1px solid var(--line);
  color:var(--cyan);font-size:17px;display:grid;place-items:center;
}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
  position:relative;padding:9px 15px;border-radius:999px;
  color:var(--muted);font-size:14.5px;font-weight:500;
  transition:color .25s ease,background .25s ease,box-shadow .25s ease;
}
.main-nav a:hover{color:var(--text);background:rgba(56,189,248,.1)}
.main-nav a.active{
  color:#fff;
  background:linear-gradient(120deg,rgba(37,99,235,.9),rgba(56,189,248,.62));
  box-shadow:0 0 18px rgba(56,189,248,.4);
}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:14px}
.btn-login{
  padding:9px 16px;border-radius:999px;font-size:14px;font-weight:500;
  color:var(--muted);border:1px solid rgba(148,163,184,.28);
  transition:color .25s,border-color .25s,background .25s;
}
.btn-login:hover{color:#E0F2FE;border-color:var(--line-strong);background:rgba(56,189,248,.08)}
@media (min-width:992px){
  #navMenu{display:flex;align-items:center;margin-left:auto;gap:6px;flex:1;justify-content:flex-end}
}
@media (max-width:991.98px){
  #navMenu{flex-basis:100%;margin-top:8px;padding-bottom:16px}
  #navMenu .main-nav{flex-direction:column;align-items:stretch;gap:4px}
  #navMenu .main-nav a{padding:12px 16px;border-radius:14px}
  #navMenu .nav-actions{margin-left:0;margin-top:12px;justify-content:flex-start}
}
/* Article hero */
.art-hero{position:relative;overflow:hidden;padding:44px 0 56px;border-bottom:1px solid rgba(56,189,248,.1)}
.art-hero-bg{
  position:absolute;inset:0;
  background:url('/assets/images/d65a67e153da4be8.jpg') center/cover no-repeat;
  opacity:.22;
}
.art-hero-veil{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,7,18,.66) 0%,rgba(3,7,18,.92) 58%,rgba(3,7,18,.99) 100%);
}
.art-hero .container{position:relative;z-index:2}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:12.5px;color:var(--muted-2);margin-bottom:20px;
}
.crumb a{color:var(--muted);transition:color .2s}
.crumb a:hover{color:var(--cyan)}
.crumb span.dot{color:rgba(148,163,184,.45)}
.art-title{
  font-size:clamp(25px,3.6vw,42px);
  line-height:1.22;margin:0 0 18px;max-width:900px;
  background:linear-gradient(110deg,#FFFFFF 20%,#7DD3FC 62%,#38BDF8 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.art-meta{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.meta-chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 14px;border-radius:999px;font-size:12.5px;font-weight:500;
  color:#BAE6FD;background:rgba(56,189,248,.09);border:1px solid var(--line);
}
.meta-chip i{color:var(--cyan);font-size:11.5px}
.art-lead{
  font-size:16.5px;color:var(--muted);max-width:840px;margin:0 0 26px;
}
.art-lead strong{color:#E0F2FE;font-weight:600}
.pull-quote{
  position:relative;max-width:840px;margin:0;
  padding:20px 24px 20px 28px;
  border-left:3px solid var(--cyan);
  background:linear-gradient(100deg,rgba(56,189,248,.12),rgba(56,189,248,0));
  border-radius:0 var(--r) var(--r) 0;
  font-size:16px;font-style:italic;color:#DBEAFE;
}
.pull-quote strong{color:#fff;font-style:normal}
/* Article body */
.art-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:38px;align-items:start}
.art-main{min-width:0}
.art-content{
  font-size:16.5px;color:#DCE7F5;line-height:1.75;
}
.art-content > *:first-child{margin-top:0}
.art-content h2{
  font-size:clamp(20px,2.3vw,26px);line-height:1.3;color:#fff;
  margin:40px 0 14px;padding-left:16px;position:relative;
}
.art-content h2::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:4px;
  background:linear-gradient(180deg,#38BDF8,#2563EB);box-shadow:var(--glow);
}
.art-content h3{font-size:18.5px;color:#E8F2FF;margin:30px 0 10px}
.art-content p{margin:0 0 18px}
.art-content ul,.art-content ol{margin:0 0 20px;padding-left:22px}
.art-content li{margin-bottom:10px}
.art-content li::marker{color:var(--cyan)}
.art-content img{border-radius:var(--r);margin:24px 0;border:1px solid var(--line)}
.art-content a{color:var(--cyan);border-bottom:1px dashed rgba(56,189,248,.5)}
.art-content blockquote{
  margin:26px 0;padding:18px 22px;border-left:3px solid var(--blue);
  background:rgba(37,99,235,.1);border-radius:0 var(--r-sm) var(--r-sm) 0;color:#DBEAFE;
}
.art-content table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14.5px}
.art-content th,.art-content td{
  padding:12px 14px;border:1px solid var(--line);text-align:left;
}
.art-content th{background:rgba(56,189,248,.1);color:#E0F2FE;font-weight:600}
.art-content strong{color:#fff}
.art-note{
  margin:28px 0;padding:20px 22px;border-radius:var(--r);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(10px);font-size:15px;color:#CBD5E1;
}
.art-note i{color:var(--cyan);margin-right:8px}
.empty-state{
  padding:34px 26px;border-radius:var(--r);
  background:var(--glass);border:1px dashed var(--line-strong);
}
.empty-state h2{margin:0 0 10px;font-size:20px;color:#fff;padding:0}
.empty-state h2::before{display:none}
.empty-state p{color:var(--muted);margin:0 0 18px}
/* Side panel */
.side-panel{
  position:sticky;top:96px;
  padding:24px 22px;border-radius:var(--r);
  background:var(--glass-solid);border:1px solid var(--line);
  backdrop-filter:blur(14px);box-shadow:var(--shadow);
}
.side-panel h3{
  font-size:15px;letter-spacing:.6px;text-transform:uppercase;
  color:var(--cyan);margin:0 0 16px;font-weight:700;
}
.side-list{list-style:none;margin:0 0 20px;padding:0}
.side-list li{
  display:flex;gap:11px;align-items:flex-start;
  padding:11px 0;border-bottom:1px dashed rgba(148,163,184,.16);
  font-size:14.5px;color:#CBD5E1;
}
.side-list li:last-child{border-bottom:0}
.side-list i{color:var(--green);font-size:13px;margin-top:5px}
.side-panel .btn{width:100%}
.side-note{font-size:12.5px;color:var(--muted-2);margin:14px 0 0;text-align:center}
/* Fact strip */
.fact-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.fact-item{
  padding:22px 20px;border-radius:var(--r);
  background:var(--glass);border:1px solid var(--line);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.fact-item:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow)}
.fact-num{
  font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.1;
  background:linear-gradient(120deg,#7DD3FC,#38BDF8);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.fact-label{font-size:13.5px;color:var(--muted);margin-top:8px;line-height:1.55}
/* Steps */
.step-list{list-style:none;margin:0;padding:0;display:grid;gap:16px}
.step-item{
  display:flex;gap:18px;align-items:flex-start;
  padding:20px 22px;border-radius:var(--r);
  background:linear-gradient(120deg,rgba(37,99,235,.12),rgba(56,189,248,.03));
  border:1px solid var(--line);
}
.step-num{
  flex:0 0 42px;width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(140deg,#2563EB,#38BDF8);color:#04121F;font-weight:800;font-size:16px;
}
.step-body h3{margin:0 0 6px;font-size:16.5px;color:#fff}
.step-body p{margin:0;font-size:14.5px;color:var(--muted)}
/* Tier cards */
.tier-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.tier-card{
  padding:24px 20px;border-radius:var(--r-lg);
  background:var(--glass-solid);border:1px solid var(--line);
  display:flex;flex-direction:column;
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.tier-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--glow)}
.tier-card.is-featured{
  border-color:rgba(56,189,248,.55);
  background:linear-gradient(160deg,rgba(37,99,235,.22),rgba(9,20,45,.85));
  box-shadow:0 0 30px rgba(56,189,248,.22);
}
.tier-tag{
  align-self:flex-start;font-size:10.5px;letter-spacing:1.4px;text-transform:uppercase;
  font-weight:700;padding:5px 11px;border-radius:999px;margin-bottom:14px;
  background:rgba(56,189,248,.14);color:var(--cyan);border:1px solid var(--line);
}
.tier-tag.gold{background:rgba(251,191,36,.14);color:var(--gold);border-color:rgba(251,191,36,.35)}
.tier-head{font-size:16px;font-weight:700;color:#fff;margin:0 0 4px}
.tier-price{
  font-size:24px;font-weight:800;color:#7DD3FC;margin:6px 0 14px;line-height:1.15;
}
.tier-price small{display:block;font-size:11.5px;font-weight:500;color:var(--muted-2);letter-spacing:.4px;margin-top:4px}
.tier-list{list-style:none;margin:0;padding:0;font-size:14px;color:#CBD5E1}
.tier-list li{display:flex;gap:9px;padding:7px 0;align-items:flex-start}
.tier-list i{color:var(--cyan);font-size:12px;margin-top:6px}
/* Payment */
.pay-badges{display:flex;flex-wrap:wrap;gap:9px}
.pay-badge{
  padding:8px 15px;border-radius:11px;font-size:13px;font-weight:600;
  color:#E0F2FE;background:rgba(56,189,248,.08);border:1px solid var(--line);
  transition:background .25s,transform .25s,border-color .25s;
}
.pay-badge:hover{background:rgba(56,189,248,.18);transform:translateY(-2px);border-color:var(--line-strong)}
/* FAQ */
.faq-list{display:grid;gap:12px;max-width:920px}
.faq-item{
  border-radius:var(--r);border:1px solid var(--line);
  background:var(--glass);overflow:hidden;
  transition:border-color .25s ease,background .25s ease;
}
.faq-item[open]{border-color:var(--line-strong);background:rgba(56,189,248,.07)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 52px 18px 22px;position:relative;
  font-size:15.5px;font-weight:600;color:#EAF4FF;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:12px;color:var(--cyan);transition:transform .25s ease;
}
.faq-item[open] summary::after{content:"\f068"}
.faq-item p{margin:0;padding:0 22px 20px;font-size:14.5px;color:var(--muted);line-height:1.7}
/* CTA band */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  padding:44px 40px;border:1px solid var(--line-strong);
  background:
    linear-gradient(120deg,rgba(37,99,235,.34),rgba(9,20,45,.9)),
    url('/assets/images/48480a9a37d8d54d.jpg') center/cover no-repeat;
  box-shadow:var(--shadow);
}
.cta-band h2{
  font-size:clamp(22px,2.6vw,30px);margin:0 0 12px;color:#fff;line-height:1.28;max-width:640px;
}
.cta-band p{color:#D3E4F7;max-width:620px;margin:0 0 22px;font-size:15.5px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
/* Related posts */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.post-card{
  display:flex;flex-direction:column;overflow:hidden;
  border-radius:var(--r);border:1px solid var(--line);
  background:var(--glass-solid);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.post-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--glow)}
.post-thumb{aspect-ratio:16/9;overflow:hidden;background:rgba(8,18,41,.8)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.post-card:hover .post-thumb img{transform:scale(1.06)}
.post-body{padding:18px 20px 22px;display:flex;flex-direction:column;flex:1}
.post-cat{
  align-self:flex-start;font-size:10.5px;letter-spacing:1.3px;text-transform:uppercase;
  font-weight:700;color:var(--cyan);background:rgba(56,189,248,.12);
  border:1px solid var(--line);padding:4px 10px;border-radius:999px;margin-bottom:12px;
}
.post-title{font-size:15.5px;font-weight:600;color:#EAF4FF;line-height:1.45;margin:0 0 10px}
.post-title a{color:inherit}
.post-title a:hover{color:var(--cyan)}
.post-meta{font-size:12.5px;color:var(--muted-2);margin-top:auto}
/* Footer */
.site-footer{
  position:relative;z-index:1;margin-top:20px;padding:60px 0 26px;
  background:linear-gradient(180deg,rgba(3,7,18,.4),rgba(8,18,41,.85));
  border-top:1px solid rgba(56,189,248,.14);
}
.foot-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.foot-brand strong{font-size:15px;color:#fff;line-height:1.35}
.foot-desc{font-size:14px;color:var(--muted);margin:0 0 16px;line-height:1.7}
.age-badge{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;
  padding:8px 14px;border-radius:999px;color:#BAE6FD;
  background:rgba(56,189,248,.08);border:1px solid var(--line);
}
.foot-title{font-size:13px;letter-spacing:1.4px;text-transform:uppercase;color:#fff;margin:0 0 16px;font-weight:700}
.foot-links{display:flex;flex-direction:column;gap:10px}
.foot-links a{font-size:14px;color:var(--muted);transition:color .22s,padding-left .22s}
.foot-links a:hover{color:var(--cyan);padding-left:4px}
.foot-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(148,163,184,.14);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
}
.foot-bottom p{font-size:12.5px;color:var(--muted-2);margin:0}
/* FAB */
.fab-neon{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;
  padding:13px 18px;min-height:52px;border-radius:999px;
  background:rgba(7,7,13,.82);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),
    linear-gradient(120deg,#38BDF8,#2563EB);
  background-origin:border-box;background-clip:padding-box,border-box;
  color:#E0F2FE;font-size:13.5px;font-weight:600;
  box-shadow:0 0 20px rgba(56,189,248,.45);
  transition:transform .25s ease,box-shadow .25s ease,opacity .25s ease;
}
.fab-neon i{color:var(--cyan);font-size:16px;animation:fabPulse 2.4s ease-in-out infinite}
.fab-neon:hover{transform:translateY(-3px) scale(1.03);color:#fff;box-shadow:0 0 32px rgba(56,189,248,.7)}
.fab-neon:active{transform:scale(.96)}
.fab-dot{
  position:absolute;top:-4px;right:-4px;width:12px;height:12px;border-radius:50%;
  background:#F43F5E;box-shadow:0 0 0 3px rgba(3,7,18,.9);
  animation:fabBlink 1.6s ease-in-out infinite;
}
@keyframes fabPulse{0%,100%{opacity:1}50%{opacity:.55}}
@keyframes fabBlink{0%,100%{opacity:1}50%{opacity:.35}}
/* Responsive */
@media (max-width:1024px){
  .art-layout{grid-template-columns:1fr}
  .side-panel{position:static}
  .fact-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tier-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .art-hero{padding:34px 0 44px}
  .cta-band{padding:32px 24px}
  .step-item{flex-direction:row;gap:14px;padding:18px}
}
@media (max-width:520px){
  .fact-grid,.tier-grid,.post-grid{grid-template-columns:1fr}
  .art-title{font-size:24px}
  .art-lead{font-size:15px}
  .pull-quote{font-size:15px;padding:16px 18px}
  .btn{width:100%}
  .cta-actions .btn{width:100%}
  .foot-bottom{flex-direction:column}
  .fab-neon{left:12px;bottom:82px;padding:12px 16px;font-size:12.5px}
}

/* roulang page: category1 */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --bg-3:#0b1a38;
  --glass:linear-gradient(160deg,rgba(255,255,255,.075),rgba(255,255,255,.018));
  --glass-solid:rgba(9,20,45,.72);
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.42);
  --blue:#2563EB;
  --blue-deep:#1D4ED8;
  --cyan:#38BDF8;
  --holo:#60A5FA;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --muted-2:#7C8CA6;
  --gold:#FBBF24;
  --green:#34D399;
  --red:#F87171;
  --r-sm:12px;
  --r:18px;
  --r-lg:26px;
  --shadow:0 22px 55px -24px rgba(2,10,30,.95);
  --glow:0 0 24px rgba(56,189,248,.35);
  --maxw:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(1100px 620px at 10% -10%,rgba(37,99,235,.30),transparent 62%),
    radial-gradient(880px 520px at 92% 4%,rgba(56,189,248,.18),transparent 64%),
    radial-gradient(900px 640px at 50% 112%,rgba(37,99,235,.14),transparent 62%);
}
img{max-width:100%;display:block;height:auto}
a{color:var(--cyan);text-decoration:none}
a:hover{color:#7DD3FC}
button,input,select,textarea{font-family:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.3px;line-height:1.25}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.container{max-width:var(--maxw);padding-left:20px;padding-right:20px;position:relative;z-index:1}

.section{padding:74px 0;position:relative;z-index:1}
.section-alt{
  background:linear-gradient(180deg,rgba(8,18,41,.62),rgba(3,7,18,.25));
  border-top:1px solid rgba(56,189,248,.08);
  border-bottom:1px solid rgba(56,189,248,.08);
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11.5px;letter-spacing:1.8px;text-transform:uppercase;
  color:var(--cyan);font-weight:600;margin-bottom:12px;
}
.eyebrow i{font-size:11px}
.sec-head{max-width:800px;margin-bottom:38px;text-align:left}
.sec-head h2{font-size:clamp(22px,3vw,34px);margin-bottom:14px}
.sec-head p{color:var(--muted);font-size:15.5px}
.sec-head.tight{margin-bottom:26px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:999px;font-weight:600;font-size:15px;
  border:1px solid transparent;cursor:pointer;line-height:1.2;
  transition:transform .22s ease,box-shadow .26s ease,background .26s ease,color .22s ease;
}
.btn-glow{
  background:linear-gradient(120deg,#2563EB,#38BDF8);
  color:#04121F;
  box-shadow:0 0 24px rgba(56,189,248,.45);
}
.btn-glow:hover{transform:translateY(-2px);box-shadow:0 0 36px rgba(56,189,248,.72);color:#04121F}
.btn-glow:active{transform:translateY(0) scale(.98)}
.btn-outline{
  border-color:rgba(56,189,248,.45);
  color:var(--cyan);
  background:rgba(56,189,248,.06);
}
.btn-outline:hover{background:rgba(56,189,248,.15);color:#E0F2FE;transform:translateY(-2px)}
.btn-sm{padding:10px 20px;font-size:14px}

/* Header */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(3,7,18,.86);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(56,189,248,.14);
}
.nav-wrap{display:flex;align-items:center;flex-wrap:wrap;gap:14px;min-height:74px}
.brand{display:flex;align-items:center;gap:11px;color:var(--text);text-decoration:none}
.brand:hover{color:var(--text)}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(140deg,#2563EB,#38BDF8);
  box-shadow:0 0 20px rgba(56,189,248,.5);font-size:17px;color:#04121F;
}
.brand-txt{display:flex;flex-direction:column;line-height:1.15}
.brand-txt strong{font-size:14.5px;font-weight:700;letter-spacing:-.2px}
.brand-txt em{
  font-style:normal;font-size:10.5px;letter-spacing:1.6px;text-transform:uppercase;
  color:var(--cyan);font-weight:600;margin-top:2px;
}
.nav-toggle{
  margin-left:auto;width:44px;height:44px;border-radius:12px;
  background:rgba(56,189,248,.09);border:1px solid var(--line);
  color:var(--cyan);font-size:17px;display:grid;place-items:center;
}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
  position:relative;padding:9px 15px;border-radius:999px;
  color:var(--muted);font-size:14.5px;font-weight:500;
  transition:color .25s ease,background .25s ease,box-shadow .25s ease;
}
.main-nav a:hover{color:var(--text);background:rgba(56,189,248,.1)}
.main-nav a.active{
  color:#fff;
  background:linear-gradient(120deg,rgba(37,99,235,.9),rgba(56,189,248,.62));
  box-shadow:0 0 18px rgba(56,189,248,.4);
}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:14px}
.btn-login{
  padding:9px 16px;border-radius:999px;font-size:14px;font-weight:500;
  color:var(--muted);border:1px solid rgba(148,163,184,.28);
  transition:color .25s,border-color .25s,background .25s;
}
.btn-login:hover{color:#E0F2FE;border-color:var(--line-strong);background:rgba(56,189,248,.08)}
#navMenu{display:flex;align-items:center;margin-left:auto;gap:6px;flex:1;justify-content:flex-end}

/* Hero */
.cat-hero{position:relative;padding:46px 0 68px;overflow:hidden}
.cat-hero-bg{
  position:absolute;inset:0;
  background:url('/assets/images/d65a67e153da4be8.jpg') center/cover no-repeat;
  opacity:.22;
}
.cat-hero-veil{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,7,18,.6) 0%,rgba(3,7,18,.9) 60%,rgba(3,7,18,.99) 100%);
}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px;color:var(--muted-2);margin-bottom:20px}
.crumbs a{color:var(--muted);font-weight:500}
.crumbs a:hover{color:var(--cyan)}
.crumbs span.sep{color:rgba(148,163,184,.5)}
.crumbs .now{color:var(--cyan)}
.cat-hero h1{
  font-size:clamp(26px,4.2vw,46px);
  line-height:1.18;margin:14px 0 18px;max-width:900px;
  background:linear-gradient(110deg,#FFFFFF 18%,#7DD3FC 58%,#38BDF8 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.cat-hero .hero-sub{font-size:16px;color:var(--muted);max-width:700px;margin-bottom:26px}
.cat-hero .hero-sub strong{color:#BAE6FD;font-weight:600}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:16px}
.hero-note{font-size:13px;color:var(--muted-2)}
.hero-side{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:24px;
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  box-shadow:var(--shadow);
}
.hero-side h2{font-size:16px;margin-bottom:16px;color:#E0F2FE;letter-spacing:.2px}
.stat-row{display:flex;align-items:flex-start;gap:13px;padding:12px 0;border-bottom:1px dashed rgba(56,189,248,.16)}
.stat-row:last-child{border-bottom:0;padding-bottom:0}
.stat-row i{
  width:36px;height:36px;flex:0 0 36px;border-radius:11px;display:grid;place-items:center;
  background:rgba(56,189,248,.12);color:var(--cyan);font-size:15px;
}
.stat-row b{display:block;font-size:16px;color:#F8FAFC;font-weight:700}
.stat-row span{font-size:13px;color:var(--muted)}
.hero-side-img{border-radius:var(--r);overflow:hidden;margin-top:18px;border:1px solid var(--line)}
.hero-side-img img{width:100%;height:150px;object-fit:cover}

/* Cards */
.grid{display:grid;gap:20px}
.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))}
.glass-card{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r);
  padding:26px;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
  height:100%;
}
.glass-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow)}
.card-icon{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(37,99,235,.9),rgba(56,189,248,.55));
  color:#04121F;font-size:19px;margin-bottom:16px;
}
.glass-card h3{font-size:17.5px;margin-bottom:10px}
.glass-card p{color:var(--muted);font-size:14.6px}

/* Feature split */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:center}
.split-media{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.split-media img{width:100%;height:100%;min-height:300px;object-fit:cover}
.check-list li{display:flex;gap:12px;padding:11px 0;border-bottom:1px dashed rgba(56,189,248,.14);color:var(--muted);font-size:15px}
.check-list li:last-child{border-bottom:0}
.check-list i{color:var(--green);margin-top:5px;font-size:14px}
.check-list b{color:#E2F3FF;font-weight:600}

/* Offers */
.offer-card{
  position:relative;
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r);
  overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
  height:100%;
}
.offer-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:0 0 30px rgba(56,189,248,.28)}
.offer-thumb{position:relative;height:150px;overflow:hidden}
.offer-thumb img{width:100%;height:100%;object-fit:cover;opacity:.85}
.offer-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,18,.15),rgba(3,7,18,.92))}
.offer-tag{
  position:absolute;top:12px;left:12px;z-index:2;
  font-size:11px;letter-spacing:1.2px;text-transform:uppercase;font-weight:700;
  padding:6px 12px;border-radius:999px;
  background:linear-gradient(120deg,#2563EB,#38BDF8);color:#04121F;
}
.offer-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.offer-amount{font-size:27px;font-weight:800;color:#E0F2FE;letter-spacing:-.6px}
.offer-amount small{display:block;font-size:12.5px;font-weight:500;color:var(--muted-2);letter-spacing:0;margin-top:4px}
.offer-list{margin:16px 0 18px;flex:1}
.offer-list li{display:flex;gap:9px;font-size:14px;color:var(--muted);padding:6px 0}
.offer-list i{color:var(--cyan);font-size:12px;margin-top:5px}
.offer-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;border-top:1px solid rgba(56,189,248,.14);padding-top:14px}
.offer-foot .meta{font-size:12.5px;color:var(--muted-2)}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;position:relative}
.step{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r);
  padding:24px 22px;
  transition:border-color .28s ease,transform .28s ease;
}
.step:hover{border-color:var(--line-strong);transform:translateY(-4px)}
.step-num{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  font-weight:800;font-size:15px;color:#04121F;
  background:linear-gradient(140deg,#38BDF8,#2563EB);margin-bottom:14px;
}
.step h3{font-size:16px;margin-bottom:9px}
.step p{color:var(--muted);font-size:14.3px}

/* Table */
.table-shell{
  border:1px solid var(--line);
  border-radius:var(--r);
  background:var(--glass-solid);
  overflow:hidden;
}
.table-scroll{overflow-x:auto}
table.wager{width:100%;border-collapse:collapse;min-width:680px}
table.wager th,table.wager td{padding:15px 18px;text-align:left;font-size:14.4px;border-bottom:1px solid rgba(56,189,248,.12)}
table.wager th{
  font-size:12px;letter-spacing:1.2px;text-transform:uppercase;color:var(--cyan);
  background:rgba(56,189,248,.07);font-weight:700;white-space:nowrap;
}
table.wager td{color:var(--muted)}
table.wager td:first-child{color:#E2F3FF;font-weight:600}
table.wager tr:last-child td{border-bottom:0}
table.wager tbody tr:hover td{background:rgba(56,189,248,.05)}
.table-note{font-size:13px;color:var(--muted-2);padding:14px 18px;border-top:1px solid rgba(56,189,248,.12);margin:0}

/* Payments */
.pay-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.pay-item{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r);
  padding:20px;text-align:left;transition:border-color .25s ease,transform .25s ease;
}
.pay-item:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.pay-item i{font-size:20px;color:var(--cyan);margin-bottom:12px;display:block}
.pay-item b{display:block;font-size:15px;margin-bottom:6px}
.pay-item span{font-size:13.4px;color:var(--muted)}

/* Channel matrix */
.channels{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.channel{
  display:block;background:var(--glass);border:1px solid var(--line);border-radius:var(--r);
  padding:24px;color:var(--text);transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.channel:hover{color:var(--text);border-color:var(--line-strong);transform:translateY(-4px);box-shadow:var(--glow)}
.channel h3{font-size:17px;margin-bottom:9px}
.channel p{font-size:14.3px;color:var(--muted);margin-bottom:12px}
.channel .go{font-size:13px;font-weight:600;color:var(--cyan);display:inline-flex;align-items:center;gap:7px}

/* FAQ */
.accordion-item{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r)!important;
  margin-bottom:12px;
  overflow:hidden;
}
.accordion-button{
  background:transparent;
  color:#E2F3FF;
  font-size:15.5px;
  font-weight:600;
  padding:18px 20px;
  box-shadow:none!important;
  line-height:1.45;
}
.accordion-button:not(.collapsed){color:var(--cyan);background:rgba(56,189,248,.07)}
.accordion-button::after{
  filter:invert(72%) sepia(38%) saturate(1400%) hue-rotate(170deg) brightness(105%);
}
.accordion-button:focus{box-shadow:none;border-color:var(--line-strong)}
.accordion-body{color:var(--muted);font-size:14.6px;padding:0 20px 20px;background:rgba(3,7,18,.25)}

/* News list */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.news-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow)}
.news-thumb{display:block;height:150px;overflow:hidden}
.news-thumb img{width:100%;height:100%;object-fit:cover;opacity:.86}
.news-body{padding:20px 22px 24px}
.news-meta{font-size:12px;letter-spacing:.6px;text-transform:uppercase;color:var(--cyan);font-weight:600;display:block;margin-bottom:10px}
.news-body h3{font-size:16.5px;margin-bottom:10px;line-height:1.42}
.news-body h3 a{color:#E2F3FF}
.news-body h3 a:hover{color:var(--cyan)}
.news-body p{font-size:14.3px;color:var(--muted)}
.list-foot{margin-top:26px;display:flex;justify-content:flex-start}
.empty-note{color:var(--muted-2);font-size:14.5px;padding:22px;border:1px dashed rgba(56,189,248,.24);border-radius:var(--r);background:rgba(56,189,248,.04)}

/* CTA band */
.cta-band{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line-strong);
  padding:44px 40px;
  background:
    linear-gradient(120deg,rgba(37,99,235,.34),rgba(56,189,248,.16)),
    url('/assets/images/c10dd32615baf363.jpg') center/cover no-repeat;
  box-shadow:var(--shadow);
}
.cta-band::after{content:"";position:absolute;inset:0;background:rgba(3,7,18,.62)}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center}
.cta-inner h2{font-size:clamp(21px,2.8vw,30px);margin-bottom:12px}
.cta-inner p{color:#CBD5E1;font-size:15px;max-width:560px}
.notify-form{display:flex;gap:10px;flex-wrap:wrap;background:rgba(3,7,18,.55);border:1px solid var(--line);border-radius:999px;padding:8px}
.notify-form input{
  flex:1;min-width:180px;background:transparent;border:0;color:var(--text);
  padding:10px 16px;font-size:14.5px;border-radius:999px;
}
.notify-form input::placeholder{color:var(--muted-2)}
.notify-form input:focus{outline:none}
.form-note{font-size:12.6px;color:var(--muted-2);margin-top:12px}

/* Footer */
.site-footer{
  position:relative;z-index:1;
  border-top:1px solid rgba(56,189,248,.14);
  background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,.98));
  padding:56px 0 26px;
}
.foot-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.foot-brand strong{font-size:15px}
.foot-desc{color:var(--muted);font-size:14.2px;max-width:420px}
.age-badge{
  display:inline-flex;align-items:center;gap:8px;margin-top:14px;
  font-size:12.5px;color:#BAE6FD;
  border:1px solid var(--line);border-radius:999px;padding:7px 14px;
  background:rgba(56,189,248,.07);
}
.foot-title{font-size:13px;letter-spacing:1.4px;text-transform:uppercase;color:#E0F2FE;margin-bottom:16px;font-weight:700}
.foot-links{display:flex;flex-direction:column;gap:10px}
.foot-links a{color:var(--muted);font-size:14.2px}
.foot-links a:hover{color:var(--cyan)}
.pay-badges{display:flex;flex-wrap:wrap;gap:9px}
.pay-badge{
  font-size:12.5px;color:#CBD5E1;border:1px solid var(--line);
  background:rgba(56,189,248,.06);border-radius:999px;padding:7px 14px;
}
.foot-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(56,189,248,.12);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
}
.foot-bottom p{font-size:12.8px;color:var(--muted-2);margin:0}

/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;
  background:rgba(7,7,13,.82);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border:2px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.9),rgba(7,7,13,.9)),
    linear-gradient(140deg,#38BDF8,#2563EB);
  background-origin:border-box;
  background-clip:padding-box,border-box;
  box-shadow:0 0 22px rgba(56,189,248,.45);
  color:#E0F2FE;font-size:20px;
  opacity:.78;
  animation:fabPulse 2.8s ease-in-out infinite;
  transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 0 32px rgba(56,189,248,.75);color:#fff}
.fab:active{transform:scale(.95)}
.fab .dot{
  position:absolute;top:6px;right:6px;width:10px;height:10px;border-radius:50%;
  background:#F43F5E;box-shadow:0 0 10px rgba(244,63,94,.9);
  animation:dotBlink 1.4s ease-in-out infinite;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 20px rgba(56,189,248,.4)}50%{box-shadow:0 0 30px rgba(56,189,248,.72)}}
@keyframes dotBlink{0%,100%{opacity:1}50%{opacity:.35}}

/* Responsive */
@media (max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pay-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .channels{grid-template-columns:1fr}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split{grid-template-columns:1fr;gap:26px}
  .cta-inner{grid-template-columns:1fr;gap:24px}
}
@media (max-width:991.98px){
  #navMenu{
    flex-basis:100%;margin-left:0;margin-top:12px;display:none;
    flex-direction:column;align-items:stretch;gap:4px;padding-bottom:14px;
  }
  #navMenu.show{display:flex}
  .main-nav{flex-direction:column;align-items:stretch;gap:4px;width:100%}
  .main-nav a{padding:12px 16px;border-radius:14px}
  .nav-actions{margin-left:0;margin-top:12px;justify-content:flex-start;flex-wrap:wrap}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .cat-hero{padding:34px 0 54px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .pay-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .cta-band{padding:32px 22px}
  .glass-card{padding:22px}
  .hero-side{padding:20px}
}
@media (max-width:520px){
  body{font-size:15.4px}
  .brand-txt strong{font-size:13px}
  .brand-txt em{font-size:9.6px;letter-spacing:1.1px}
  .btn{width:100%;padding:13px 18px}
  .hero-cta{gap:10px}
  .notify-form{border-radius:20px}
  .notify-form .btn{width:100%}
  .foot-bottom{flex-direction:column}
  .fab{left:12px;bottom:84px;width:52px;height:52px;font-size:18px}
}

/* roulang page: category3 */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --bg-3:#0b1a38;
  --glass:linear-gradient(160deg,rgba(255,255,255,.075),rgba(255,255,255,.018));
  --glass-solid:rgba(9,20,45,.72);
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.42);
  --blue:#2563EB;
  --blue-deep:#1D4ED8;
  --cyan:#38BDF8;
  --holo:#60A5FA;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --muted-2:#7C8CA6;
  --gold:#FBBF24;
  --green:#34D399;
  --red:#F87171;
  --r-sm:12px;
  --r:18px;
  --r-lg:26px;
  --shadow:0 22px 55px -24px rgba(2,10,30,.95);
  --glow:0 0 24px rgba(56,189,248,.35);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(1100px 620px at 10% -10%,rgba(37,99,235,.30),transparent 62%),
    radial-gradient(880px 520px at 92% 4%,rgba(56,189,248,.18),transparent 64%),
    radial-gradient(900px 640px at 50% 112%,rgba(37,99,235,.14),transparent 62%);
}
img{max-width:100%;display:block;height:auto}
a{color:var(--cyan);text-decoration:none;transition:color .22s ease}
a:hover{color:#7DD3FC}
button,input{font-family:inherit}
h1,h2,h3,h4{font-weight:700;letter-spacing:-.3px;margin:0 0 14px}
p{margin:0 0 14px}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.container{max-width:var(--maxw);padding-left:20px;padding-right:20px;position:relative;z-index:1}
.section{padding:76px 0;position:relative;z-index:1}
.section-alt{
  background:linear-gradient(180deg,rgba(8,18,41,.62),rgba(3,7,18,.25));
  border-top:1px solid rgba(56,189,248,.08);
  border-bottom:1px solid rgba(56,189,248,.08);
}
section[id],div[id]{scroll-margin-top:96px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11.5px;letter-spacing:1.8px;text-transform:uppercase;
  color:var(--cyan);font-weight:600;margin-bottom:12px;
}
.eyebrow i{font-size:11px}
.section-head{max-width:760px;margin-bottom:38px}
.section-head h2{font-size:clamp(23px,3vw,34px);line-height:1.28;margin-bottom:12px}
.section-head p{color:var(--muted);margin:0;font-size:15.5px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:999px;font-weight:600;font-size:15px;
  border:1px solid transparent;cursor:pointer;line-height:1.2;
  transition:transform .22s ease,box-shadow .26s ease,background .26s ease,color .22s ease;
}
.btn-glow{
  background:linear-gradient(120deg,#2563EB,#38BDF8);
  color:#04121F;
  box-shadow:0 0 24px rgba(56,189,248,.45);
}
.btn-glow:hover{transform:translateY(-2px);box-shadow:0 0 36px rgba(56,189,248,.72);color:#04121F}
.btn-glow:active{transform:translateY(0) scale(.98)}
.btn-outline{
  border-color:rgba(56,189,248,.45);
  color:var(--cyan);
  background:rgba(56,189,248,.06);
}
.btn-outline:hover{background:rgba(56,189,248,.15);color:#E0F2FE;transform:translateY(-2px)}
.btn-sm{padding:10px 20px;font-size:14px}
/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(3,7,18,.86);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(56,189,248,.14);
}
.nav-wrap{display:flex;align-items:center;flex-wrap:wrap;gap:14px;min-height:74px}
.brand{display:flex;align-items:center;gap:11px;color:var(--text);text-decoration:none}
.brand:hover{color:var(--text)}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(140deg,#2563EB,#38BDF8);
  box-shadow:0 0 20px rgba(56,189,248,.5);font-size:17px;color:#04121F;
}
.brand-txt{display:flex;flex-direction:column;line-height:1.15}
.brand-txt strong{font-size:14.5px;font-weight:700;letter-spacing:-.2px}
.brand-txt em{
  font-style:normal;font-size:10.5px;letter-spacing:1.6px;text-transform:uppercase;
  color:var(--cyan);font-weight:600;margin-top:2px;
}
.nav-toggle{
  margin-left:auto;width:44px;height:44px;border-radius:12px;
  background:rgba(56,189,248,.09);border:1px solid var(--line);
  color:var(--cyan);font-size:17px;display:none;place-items:center;
}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
  position:relative;padding:9px 15px;border-radius:999px;
  color:var(--muted);font-size:14.5px;font-weight:500;
  transition:color .25s ease,background .25s ease,box-shadow .25s ease;
}
.main-nav a:hover{color:var(--text);background:rgba(56,189,248,.1)}
.main-nav a.active{
  color:#fff;
  background:linear-gradient(120deg,rgba(37,99,235,.9),rgba(56,189,248,.62));
  box-shadow:0 0 18px rgba(56,189,248,.4);
}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:14px}
.btn-login{
  padding:9px 16px;border-radius:999px;font-size:14px;font-weight:500;
  color:var(--muted);border:1px solid rgba(148,163,184,.28);
  transition:color .25s,border-color .25s,background .25s;
}
.btn-login:hover{color:#E0F2FE;border-color:var(--line-strong);background:rgba(56,189,248,.08)}
#navMenu{display:flex;align-items:center;margin-left:auto;gap:6px;flex:1;justify-content:flex-end}
/* ---------- Hero ---------- */
.cat-hero{position:relative;padding:64px 0 70px;overflow:hidden;text-align:center}
.cat-hero-bg{
  position:absolute;inset:0;
  background:url('/assets/images/48480a9a37d8d54d.jpg') center/cover no-repeat;
  opacity:.17;
}
.cat-hero-veil{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,7,18,.72) 0%,rgba(3,7,18,.93) 60%,rgba(3,7,18,1) 100%);
}
.cat-hero .container{position:relative;z-index:2}
.cat-hero h1{
  font-size:clamp(26px,4.2vw,46px);
  line-height:1.2;margin:20px auto 18px;max-width:900px;
  background:linear-gradient(110deg,#FFFFFF 20%,#7DD3FC 60%,#38BDF8 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.cat-hero .lead{
  max-width:760px;margin:0 auto 28px;color:var(--muted);font-size:16px;
}
.cat-hero .lead strong{color:#BAE6FD;font-weight:600}
.hero-search{
  display:flex;align-items:center;gap:10px;
  max-width:640px;margin:0 auto 18px;
  padding:8px 8px 8px 18px;border-radius:999px;
  background:var(--glass-solid);
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow);
  backdrop-filter:blur(14px);
}
.hero-search > i{color:var(--cyan);font-size:15px}
.hero-search input{
  flex:1;min-width:0;background:transparent;border:0;outline:none;
  color:var(--text);font-size:15px;padding:9px 0;
}
.hero-search input::placeholder{color:var(--muted-2)}
.chip-row{display:flex;flex-wrap:wrap;gap:9px;justify-content:center;margin-bottom:26px}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 15px;border-radius:999px;font-size:13.5px;
  color:var(--muted);background:rgba(56,189,248,.07);
  border:1px solid var(--line);
  transition:color .22s,border-color .22s,background .22s,transform .22s;
}
.chip:hover{color:#E0F2FE;border-color:var(--line-strong);background:rgba(56,189,248,.16);transform:translateY(-2px)}
.chip i{font-size:12px;color:var(--cyan)}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:16px}
.hero-note{font-size:13px;color:var(--muted-2);margin:0}
/* ---------- Stats strip ---------- */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;
}
.stat-cell{background:rgba(6,14,33,.86);padding:26px 22px;text-align:left}
.stat-cell b{
  display:block;font-size:clamp(21px,2.6vw,30px);font-weight:800;line-height:1.15;
  background:linear-gradient(110deg,#FFFFFF,#38BDF8);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-cell span{display:block;font-size:13.5px;color:var(--muted);margin-top:6px}
/* ---------- Benefit list ---------- */
.benefit-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.benefit-item{background:rgba(6,14,33,.8);padding:30px 28px;transition:background .25s ease}
.benefit-item:hover{background:rgba(11,26,56,.92)}
.benefit-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(37,99,235,.9),rgba(56,189,248,.6));
  color:#04121F;font-size:18px;margin-bottom:16px;
  box-shadow:0 0 18px rgba(56,189,248,.35);
}
.benefit-item h3{font-size:17.5px;margin-bottom:9px}
.benefit-item p{color:var(--muted);font-size:14.8px;margin:0}
/* ---------- Audience split ---------- */
.split{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:52px;align-items:start}
.split h2{font-size:clamp(23px,3vw,33px);line-height:1.28;margin-bottom:14px}
.split .intro{color:var(--muted);font-size:15.5px;margin-bottom:22px}
.audience-list{display:flex;flex-direction:column;gap:0}
.audience-list li{
  display:flex;gap:16px;padding:20px 0;
  border-bottom:1px dashed rgba(56,189,248,.18);
}
.audience-list li:first-child{padding-top:6px}
.audience-list li:last-child{border-bottom:0}
.audience-list .num{
  flex:0 0 34px;height:34px;border-radius:10px;display:grid;place-items:center;
  font-size:13px;font-weight:700;color:var(--cyan);
  background:rgba(56,189,248,.1);border:1px solid var(--line);
}
.audience-list h3{font-size:16px;margin:0 0 6px}
.audience-list p{margin:0;color:var(--muted);font-size:14.6px}
/* ---------- Flow ---------- */
.flow-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;position:relative}
.flow-step{
  position:relative;padding:26px 22px;border-radius:var(--r);
  background:var(--glass);border:1px solid var(--line);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.flow-step:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow)}
.flow-step .step-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;border-radius:10px;font-size:13px;font-weight:700;
  background:linear-gradient(130deg,#2563EB,#38BDF8);color:#04121F;margin-bottom:14px;
}
.flow-step h3{font-size:16px;margin-bottom:8px}
.flow-step p{font-size:14.4px;color:var(--muted);margin:0}
/* ---------- Channels ---------- */
.chan-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.chan-card{
  display:flex;gap:18px;align-items:flex-start;
  padding:24px;border-radius:var(--r);
  background:var(--glass);border:1px solid var(--line);
  transition:border-color .25s,transform .25s,box-shadow .25s;
}
.chan-card:hover{border-color:var(--line-strong);transform:translateY(-3px);box-shadow:0 0 22px rgba(56,189,248,.22)}
.chan-logo{
  flex:0 0 48px;height:48px;border-radius:14px;display:grid;place-items:center;
  border:1px solid var(--line-strong);color:var(--cyan);font-size:19px;
  background:rgba(56,189,248,.08);
}
.chan-card h3{font-size:16.5px;margin:0 0 6px}
.chan-card p{margin:0 0 8px;color:var(--muted);font-size:14.4px}
.chan-meta{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;padding:5px 11px;border-radius:999px;
  color:#BAE6FD;background:rgba(56,189,248,.1);border:1px solid var(--line);
}
.tag.green{color:#A7F3D0;background:rgba(52,211,153,.1);border-color:rgba(52,211,153,.32)}
/* ---------- Table ---------- */
.table-wrap{
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  background:rgba(6,14,33,.7);
}
table.limit{width:100%;border-collapse:collapse;min-width:640px}
table.limit th,table.limit td{padding:16px 18px;text-align:left;font-size:14.6px;border-bottom:1px solid rgba(56,189,248,.1)}
table.limit thead th{
  font-size:12px;letter-spacing:1.2px;text-transform:uppercase;
  color:var(--cyan);background:rgba(37,99,235,.14);font-weight:600;
}
table.limit tbody tr:hover{background:rgba(56,189,248,.06)}
table.limit tbody tr:last-child td{border-bottom:0}
table.limit td b{color:#E0F2FE}
.scroll-x{overflow-x:auto}
/* ---------- Reasons ---------- */
.reason-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 46px}
.reason-item{padding:20px 0;border-bottom:1px solid rgba(56,189,248,.12)}
.reason-item h3{font-size:15.8px;margin-bottom:7px;display:flex;gap:10px;align-items:flex-start}
.reason-item h3 i{color:var(--gold);font-size:13px;margin-top:5px}
.reason-item p{margin:0;color:var(--muted);font-size:14.5px}
/* ---------- News ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.post-card{
  display:flex;flex-direction:column;overflow:hidden;border-radius:var(--r);
  background:var(--glass);border:1px solid var(--line);
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.post-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow)}
.post-thumb{aspect-ratio:16/9;overflow:hidden;border-bottom:1px solid var(--line)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.post-card:hover .post-thumb img{transform:scale(1.06)}
.post-body{padding:20px 20px 24px;display:flex;flex-direction:column;flex:1}
.post-body .tag{align-self:flex-start;margin-bottom:12px}
.post-body h3{font-size:16px;line-height:1.45;margin-bottom:10px}
.post-body h3 a{color:var(--text)}
.post-body h3 a:hover{color:var(--cyan)}
.post-body p{font-size:14.2px;color:var(--muted);margin:0 0 14px}
.post-date{font-size:12.5px;color:var(--muted-2);margin-top:auto}
.empty-note{
  padding:32px;border-radius:var(--r);border:1px dashed var(--line-strong);
  color:var(--muted);text-align:center;background:rgba(56,189,248,.04);
}
/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:940px;margin:0 auto}
.faq-item{
  border:1px solid var(--line);border-radius:var(--r);
  background:rgba(6,14,33,.7);overflow:hidden;
}
.faq-item h3{margin:0}
.faq-item button{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;background:transparent;border:0;color:var(--text);
  font-size:16px;font-weight:600;text-align:left;cursor:pointer;
}
.faq-item button:hover{color:var(--cyan)}
.faq-item button i{color:var(--cyan);font-size:14px;transition:transform .3s ease}
.faq-item button[aria-expanded="true"] i{transform:rotate(180deg)}
.faq-answer{padding:0 22px 22px;color:var(--muted);font-size:14.8px}
/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  border:1px solid var(--line-strong);
  background:linear-gradient(140deg,rgba(37,99,235,.32),rgba(56,189,248,.12));
  padding:52px 44px;text-align:center;
  box-shadow:var(--shadow);
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/d65a67e153da4be8.jpg') center/cover no-repeat;
  opacity:.1;pointer-events:none;
}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{font-size:clamp(22px,3vw,32px);margin-bottom:14px}
.cta-band p{max-width:660px;margin:0 auto 26px;color:#D8E9F7;font-size:15.5px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;display:grid;place-items:center;
  background:rgba(7,7,13,.8);backdrop-filter:blur(12px);
  border:2px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.85),rgba(7,7,13,.85)),
                   linear-gradient(135deg,#38BDF8,#2563EB);
  background-origin:border-box;background-clip:padding-box,border-box;
  color:#7DD3FC;font-size:20px;opacity:.78;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  transition:opacity .25s,transform .25s,box-shadow .25s;
  animation:fabPulse 3.2s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 0 30px rgba(56,189,248,.75)}
.fab:active{transform:scale(.94)}
.fab .dot{
  position:absolute;top:6px;right:8px;width:9px;height:9px;border-radius:50%;
  background:#F43F5E;box-shadow:0 0 8px rgba(244,63,94,.9);
}
@keyframes fabPulse{
  0%,100%{box-shadow:0 0 18px rgba(6,182,212,.4)}
  50%{box-shadow:0 0 28px rgba(56,189,248,.8)}
}
/* ---------- Footer ---------- */
.site-footer{
  position:relative;z-index:1;margin-top:0;
  background:linear-gradient(180deg,rgba(3,7,18,.6),rgba(8,18,41,.95));
  border-top:1px solid rgba(56,189,248,.16);
  padding:62px 0 28px;
}
.foot-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.foot-brand strong{font-size:15px;line-height:1.35}
.foot-desc{color:var(--muted);font-size:14.2px;max-width:420px}
.age-badge{
  display:inline-flex;align-items:center;gap:8px;margin-top:6px;
  padding:7px 14px;border-radius:999px;font-size:12.5px;
  color:#BAE6FD;background:rgba(56,189,248,.09);border:1px solid var(--line);
}
.foot-title{font-size:14px;letter-spacing:.4px;margin-bottom:16px;color:var(--text)}
.foot-links{display:flex;flex-direction:column;gap:10px}
.foot-links a{color:var(--muted);font-size:14.2px}
.foot-links a:hover{color:var(--cyan)}
.pay-badges{display:flex;flex-wrap:wrap;gap:9px}
.pay-badge{
  padding:7px 13px;border-radius:10px;font-size:12.5px;color:#BAE6FD;
  border:1px solid var(--line);background:rgba(56,189,248,.07);
}
.foot-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(56,189,248,.14);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
}
.foot-bottom p{margin:0;font-size:12.8px;color:var(--muted-2)}
/* ---------- Responsive ---------- */
@media (max-width:1199.98px){
  .nav-actions{margin-left:6px}
  .main-nav a{padding:9px 12px;font-size:14px}
}
@media (max-width:991.98px){
  .nav-toggle{display:grid}
  #navMenu{
    display:none;flex-basis:100%;flex-direction:column;align-items:stretch;
    margin:6px 0 16px;gap:4px;padding-top:12px;border-top:1px solid rgba(56,189,248,.14);
  }
  #navMenu.show,#navMenu.collapsing{display:flex}
  .main-nav{flex-direction:column;align-items:stretch;gap:4px}
  .main-nav a{padding:12px 16px;border-radius:14px;font-size:15px}
  .nav-actions{margin-left:0;margin-top:12px;justify-content:flex-start;flex-wrap:wrap}
  .section{padding:58px 0}
  .split{grid-template-columns:1fr;gap:30px}
  .flow-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .chan-grid{grid-template-columns:1fr}
  .reason-grid{grid-template-columns:1fr;gap:0}
  .cta-band{padding:42px 24px}
}
@media (max-width:767.98px){
  .cat-hero{padding:46px 0 54px}
  .benefit-grid{grid-template-columns:1fr}
  .hero-search{flex-wrap:wrap;border-radius:20px;padding:14px}
  .hero-search input{width:100%;flex:1 0 100%}
  .hero-search .btn{width:100%}
  .flow-grid{grid-template-columns:1fr}
  .post-grid{grid-template-columns:1fr}
  .brand-txt strong{font-size:13px}
  .brand-txt em{font-size:9.5px;letter-spacing:1.2px}
}
@media (max-width:519.98px){
  .container{padding-left:16px;padding-right:16px}
  .section{padding:48px 0}
  .stat-strip{grid-template-columns:1fr}
  .hero-cta .btn{width:100%}
  .cta-actions .btn{width:100%}
  .foot-bottom{flex-direction:column}
  .fab{left:12px;bottom:88px;width:52px;height:52px}
}

/* roulang page: category2 */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --bg-3:#0b1a38;
  --glass:linear-gradient(160deg,rgba(255,255,255,.075),rgba(255,255,255,.018));
  --glass-solid:rgba(9,20,45,.72);
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.42);
  --blue:#2563EB;
  --blue-deep:#1D4ED8;
  --cyan:#38BDF8;
  --holo:#60A5FA;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --muted-2:#7C8CA6;
  --gold:#FBBF24;
  --green:#34D399;
  --red:#F87171;
  --r-sm:12px;
  --r:18px;
  --r-lg:26px;
  --shadow:0 22px 55px -24px rgba(2,10,30,.95);
  --glow:0 0 24px rgba(56,189,248,.35);
  --maxw:1200px;
}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(1100px 620px at 10% -10%,rgba(37,99,235,.30),transparent 62%),
    radial-gradient(880px 520px at 92% 4%,rgba(56,189,248,.18),transparent 64%),
    radial-gradient(900px 640px at 50% 112%,rgba(37,99,235,.14),transparent 62%);
}
img{max-width:100%;display:block;height:auto}
a{color:var(--cyan);text-decoration:none}
a:hover{color:#7DD3FC}
button,input{font-family:inherit}
.container{max-width:var(--maxw);padding-left:20px;padding-right:20px;position:relative;z-index:1}
.section{padding:74px 0;position:relative;z-index:1}
.section-alt{
  background:linear-gradient(180deg,rgba(8,18,41,.62),rgba(3,7,18,.25));
  border-top:1px solid rgba(56,189,248,.08);
  border-bottom:1px solid rgba(56,189,248,.08);
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11.5px;letter-spacing:1.8px;text-transform:uppercase;
  color:var(--cyan);font-weight:600;margin-bottom:12px;
}
.eyebrow i{font-size:11px}
.sec-title{
  font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.28;
  margin:0 0 14px;color:#fff;
}
.sec-sub{color:var(--muted);font-size:15.5px;max-width:760px;margin:0 0 34px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:999px;font-weight:600;font-size:15px;
  border:1px solid transparent;cursor:pointer;line-height:1.2;
  transition:transform .22s ease,box-shadow .26s ease,background .26s ease,color .22s ease;
}
.btn-glow{
  background:linear-gradient(120deg,#2563EB,#38BDF8);
  color:#04121F;
  box-shadow:0 0 24px rgba(56,189,248,.45);
}
.btn-glow:hover{transform:translateY(-2px);box-shadow:0 0 36px rgba(56,189,248,.72);color:#04121F}
.btn-glow:active{transform:translateY(0) scale(.98)}
.btn-glow:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.btn-outline{
  border-color:rgba(56,189,248,.45);
  color:var(--cyan);
  background:rgba(56,189,248,.06);
}
.btn-outline:hover{background:rgba(56,189,248,.15);color:#E0F2FE;transform:translateY(-2px)}
.btn-outline:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.btn-sm{padding:10px 20px;font-size:14px}
.btn:active{transform:translateY(0) scale(.98)}
/* Header */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(3,7,18,.86);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(56,189,248,.14);
}
.nav-wrap{display:flex;align-items:center;flex-wrap:wrap;gap:14px;min-height:74px}
.brand{display:flex;align-items:center;gap:11px;color:var(--text);text-decoration:none}
.brand:hover{color:var(--text)}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(140deg,#2563EB,#38BDF8);
  box-shadow:0 0 20px rgba(56,189,248,.5);font-size:17px;color:#04121F;
}
.brand-txt{display:flex;flex-direction:column;line-height:1.15}
.brand-txt strong{font-size:14.5px;font-weight:700;letter-spacing:-.2px}
.brand-txt em{
  font-style:normal;font-size:10.5px;letter-spacing:1.6px;text-transform:uppercase;
  color:var(--cyan);font-weight:600;margin-top:2px;
}
.nav-toggle{
  margin-left:auto;width:44px;height:44px;border-radius:12px;
  background:rgba(56,189,248,.09);border:1px solid var(--line);
  color:var(--cyan);font-size:17px;display:grid;place-items:center;
}
.nav-toggle:hover{background:rgba(56,189,248,.18)}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
  position:relative;padding:9px 15px;border-radius:999px;
  color:var(--muted);font-size:14.5px;font-weight:500;
  transition:color .25s ease,background .25s ease,box-shadow .25s ease;
}
.main-nav a:hover{color:var(--text);background:rgba(56,189,248,.1)}
.main-nav a.active{
  color:#fff;
  background:linear-gradient(120deg,rgba(37,99,235,.9),rgba(56,189,248,.62));
  box-shadow:0 0 18px rgba(56,189,248,.4);
}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:14px}
.btn-login{
  padding:9px 16px;border-radius:999px;font-size:14px;font-weight:500;
  color:var(--muted);border:1px solid rgba(148,163,184,.28);
  transition:color .25s,border-color .25s,background .25s;
}
.btn-login:hover{color:#E0F2FE;border-color:var(--line-strong);background:rgba(56,189,248,.08)}
#navMenu{display:flex;align-items:center;margin-left:auto;gap:6px;flex:1;justify-content:flex-end}
/* Hero */
.hero{position:relative;padding:52px 0 70px;overflow:hidden}
.hero-bg{
  position:absolute;inset:0;
  background:url('/assets/images/d65a67e153da4be8.jpg') center/cover no-repeat;
  opacity:.20;filter:saturate(1.12);
}
.hero-veil{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,7,18,.62) 0%,rgba(3,7,18,.9) 62%,rgba(3,7,18,.98) 100%);
}
.hero h1{
  font-size:clamp(26px,4vw,46px);
  line-height:1.2;margin:22px 0 18px;max-width:940px;
  background:linear-gradient(110deg,#FFFFFF 18%,#7DD3FC 58%,#38BDF8 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:16px;color:var(--muted);max-width:720px;margin:0 0 26px}
.hero-sub strong{color:#BAE6FD;font-weight:600}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:16px}
.hero-note{font-size:13px;color:var(--muted-2);margin:0}
.crumb{font-size:13px;color:var(--muted-2);margin:0 0 6px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--cyan)}
/* stat panel */
.stat-panel{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:26px 24px;
  box-shadow:var(--shadow);
  backdrop-filter:blur(10px);
}
.stat-panel h3{font-size:15px;font-weight:700;margin:0 0 18px;color:#E2F3FF;letter-spacing:.2px}
.stat-row{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px dashed rgba(56,189,248,.16)}
.stat-row:last-child{border-bottom:none;padding-bottom:0}
.stat-row span{font-size:13.5px;color:var(--muted)}
.stat-row b{font-size:19px;font-weight:700;color:#7DD3FC}
.stat-row b.gold{color:var(--gold)}
.stat-row b.green{color:var(--green)}
/* Cards */
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r);
  padding:26px 24px;
  box-shadow:var(--shadow);
  backdrop-filter:blur(10px);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
  height:100%;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 26px 60px -26px rgba(56,189,248,.4)}
.card-ico{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(37,99,235,.35),rgba(56,189,248,.2));
  border:1px solid var(--line-strong);color:var(--cyan);font-size:19px;margin-bottom:16px;
}
.card h3{font-size:17.5px;font-weight:700;margin:0 0 9px;color:#fff;line-height:1.35}
.card p{margin:0;font-size:14.5px;color:var(--muted);line-height:1.65}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11.5px;font-weight:600;letter-spacing:.6px;text-transform:uppercase;
  padding:5px 12px;border-radius:999px;
  background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.3);color:#7DD3FC;
}
.tag-gold{background:rgba(251,191,36,.12);border-color:rgba(251,191,36,.35);color:var(--gold)}
.tag-green{background:rgba(52,211,153,.12);border-color:rgba(52,211,153,.35);color:var(--green)}
/* flow steps */
.flow{display:grid;gap:16px;grid-template-columns:repeat(4,minmax(0,1fr));counter-reset:step}
.flow-item{
  position:relative;
  background:linear-gradient(160deg,rgba(255,255,255,.055),rgba(255,255,255,.012));
  border:1px solid var(--line);
  border-radius:var(--r);
  padding:24px 22px 22px;
}
.flow-item::before{
  counter-increment:step;content:"0" counter(step);
  display:block;font-size:24px;font-weight:800;color:rgba(56,189,248,.55);
  margin-bottom:10px;letter-spacing:1px;
}
.flow-item h4{font-size:15.5px;font-weight:700;margin:0 0 8px;color:#fff}
.flow-item p{margin:0;font-size:14px;color:var(--muted);line-height:1.6}
/* list block */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}
.media-frame{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow);position:relative;
}
.media-frame img{width:100%;display:block;aspect-ratio:16/11;object-fit:cover;transition:transform .5s ease}
.media-frame:hover img{transform:scale(1.04)}
.check-list{list-style:none;padding:0;margin:0}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:12px 0;border-bottom:1px dashed rgba(56,189,248,.14);
  font-size:14.8px;color:var(--muted);
}
.check-list li:last-child{border-bottom:none}
.check-list i{color:var(--green);font-size:15px;margin-top:4px;flex:0 0 auto}
.check-list strong{color:#E2F3FF;font-weight:600}
/* news list */
.news-grid{display:grid;gap:20px;grid-template-columns:repeat(3,minmax(0,1fr))}
.news-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r);
  box-shadow:var(--shadow);transition:transform .25s ease,border-color .25s ease;
  height:100%;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.news-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg-2)}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body h3{font-size:16px;font-weight:700;margin:0;line-height:1.4;color:#fff}
.news-body h3 a{color:#fff}
.news-body h3 a:hover{color:var(--cyan)}
.news-body p{margin:0;font-size:14px;color:var(--muted);line-height:1.6}
.news-meta{font-size:12.5px;color:var(--muted-2);display:flex;gap:12px;flex-wrap:wrap;margin-top:auto}
/* FAQ */
.faq-item{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r);
  margin-bottom:14px;overflow:hidden;
}
.faq-q{
  width:100%;text-align:left;background:transparent;border:none;color:#EAF4FF;
  font-size:15.5px;font-weight:600;padding:20px 22px;display:flex;justify-content:space-between;gap:14px;align-items:center;
  cursor:pointer;transition:color .25s ease,background .25s ease;
}
.faq-q:hover{color:var(--cyan);background:rgba(56,189,248,.05)}
.faq-q i{color:var(--cyan);transition:transform .3s ease;font-size:14px}
.faq-q[aria-expanded="true"] i{transform:rotate(45deg)}
.faq-a{padding:0 22px 20px;color:var(--muted);font-size:14.6px;line-height:1.7;display:none}
.faq-a.open{display:block}
/* CTA */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  border:1px solid var(--line-strong);
  background:linear-gradient(120deg,rgba(37,99,235,.26),rgba(56,189,248,.12));
  padding:42px 36px;
  box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(21px,2.6vw,30px);margin:0 0 12px;color:#fff;font-weight:700}
.cta-band p{color:#BFDBFE;margin:0 0 22px;max-width:660px;font-size:15.4px}
/* category matrix */
.cat-grid{display:grid;gap:18px;grid-template-columns:repeat(3,minmax(0,1fr))}
.cat-link{
  display:block;padding:24px 22px;border-radius:var(--r);
  border:1px solid var(--line);background:rgba(56,189,248,.05);
  transition:transform .25s ease,border-color .25s ease,background .25s ease;
}
.cat-link:hover{transform:translateY(-4px);border-color:var(--line-strong);background:rgba(56,189,248,.12)}
.cat-link span{font-size:12px;letter-spacing:1.6px;text-transform:uppercase;color:var(--cyan);font-weight:600}
.cat-link h4{margin:8px 0 8px;font-size:17px;color:#fff;font-weight:700}
.cat-link p{margin:0;font-size:14px;color:var(--muted);line-height:1.6}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;font-size:22px;color:#04121F;
  background:linear-gradient(140deg,#2563EB,#38BDF8);
  border:2px solid rgba(224,242,254,.55);
  box-shadow:0 0 26px rgba(56,189,248,.6);
  opacity:.88;
  transition:transform .3s ease,opacity .3s ease,box-shadow .3s ease;
  animation:fabFloat 3.4s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1) rotate(360deg);box-shadow:0 0 40px rgba(56,189,248,.9);color:#04121F}
.fab:active{transform:scale(.94)}
.fab .dot{
  position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;
  background:#F43F5E;box-shadow:0 0 0 3px rgba(3,7,18,.9);animation:pulseDot 1.6s infinite;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes pulseDot{0%,100%{opacity:1}50%{opacity:.35}}
/* Footer */
.site-footer{
  background:linear-gradient(180deg,rgba(3,7,18,.5),rgba(8,18,41,.9));
  border-top:1px solid rgba(56,189,248,.14);
  padding:60px 0 26px;position:relative;z-index:1;
}
.foot-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px;color:#fff;font-size:15px;font-weight:700}
.foot-desc{color:var(--muted);font-size:14px;line-height:1.7;max-width:400px}
.age-badge{
  display:inline-flex;align-items:center;gap:8px;margin-top:16px;
  font-size:12px;color:#7DD3FC;padding:7px 14px;border-radius:999px;
  border:1px solid rgba(56,189,248,.3);background:rgba(56,189,248,.08);
}
.foot-title{font-size:13px;text-transform:uppercase;letter-spacing:1.5px;color:#BAE6FD;font-weight:700;margin:0 0 16px}
.foot-links{display:flex;flex-direction:column;gap:10px}
.foot-links a{color:var(--muted);font-size:14px;transition:color .25s ease,padding-left .25s ease}
.foot-links a:hover{color:var(--cyan);padding-left:4px}
.pay-badges{display:flex;flex-wrap:wrap;gap:8px}
.pay-badge{
  font-size:12.5px;padding:7px 13px;border-radius:10px;
  background:rgba(56,189,248,.09);border:1px solid var(--line);color:#CBD5E1;
}
.foot-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(56,189,248,.12);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
}
.foot-bottom p{margin:0;font-size:12.8px;color:var(--muted-2)}
/* responsive */
@media (max-width:991.98px){
  #navMenu{flex-basis:100%;margin-top:8px;padding-bottom:16px}
  .main-nav{flex-direction:column;align-items:stretch;gap:4px}
  .main-nav a{padding:12px 16px;border-radius:14px}
  .nav-actions{margin-left:0;margin-top:12px;justify-content:flex-start}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split{grid-template-columns:1fr;gap:26px}
  .section{padding:58px 0}
}
@media (max-width:575.98px){
  .grid-4,.grid-3,.grid-2,.flow,.cat-grid,.news-grid{grid-template-columns:1fr}
  .hero{padding:34px 0 50px}
  .cta-band{padding:30px 22px}
  .brand-txt strong{font-size:13px}
  .brand-txt em{font-size:9.5px;letter-spacing:1.1px}
  .fab{left:14px;bottom:88px;width:54px;height:54px;font-size:20px}
  .section{padding:48px 0}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}