/* roulang page: index */
:root{
  --bg:#030712;
  --bg-soft:#081229;
  --bg-elev:#0b1730;
  --glass:rgba(15,26,48,.62);
  --glass-2:rgba(10,20,40,.86);
  --line:rgba(56,189,248,.16);
  --line-2:rgba(56,189,248,.40);
  --brand:#2563EB;
  --brand-2:#38BDF8;
  --brand-3:#60A5FA;
  --gold:#FBBF24;
  --ok:#10B981;
  --danger:#F43F5E;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --dim:#64748B;
  --r-s:10px;
  --r-m:16px;
  --r-l:24px;
  --r-xl:32px;
  --shadow:0 22px 48px -26px rgba(2,8,23,.95);
  --glow:0 0 0 1px rgba(56,189,248,.22), 0 0 34px -8px rgba(37,99,235,.7);
  --glow-soft:0 0 24px -10px rgba(56,189,248,.75);
  --gap:clamp(52px,7vw,96px);
  --font:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  padding-bottom:78px;
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:
    radial-gradient(1100px 620px at 82% -8%, rgba(37,99,235,.28), transparent 62%),
    radial-gradient(900px 520px at 6% 4%, rgba(56,189,248,.16), transparent 60%),
    linear-gradient(180deg,#030712 0%,#050d1f 42%,#030712 100%);
  background-attachment:fixed;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:linear-gradient(rgba(56,189,248,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.045) 1px,transparent 1px);
  background-size:64px 64px;
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand-3);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--brand-2);}
h1,h2,h3,h4{font-weight:800;line-height:1.24;margin:0 0 14px;letter-spacing:-.01em;}
h1{font-size:clamp(30px,4.4vw,54px);}
h2{font-size:clamp(24px,3vw,38px);}
h3{font-size:clamp(18px,1.7vw,22px);}
p{margin:0 0 14px;color:var(--muted);}
ul{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:3px;border-radius:6px;}

.wrap{width:100%;max-width:1220px;margin:0 auto;padding:0 20px;position:relative;z-index:1;}
.sec{padding:var(--gap) 0;position:relative;z-index:1;}
.sec-alt{background:linear-gradient(180deg,rgba(8,18,41,.0),rgba(8,18,41,.72) 18%,rgba(8,18,41,.72) 82%,rgba(8,18,41,0));}
.sec-line{border-top:1px solid var(--line);}
[id]{scroll-margin-top:96px;}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand-2);
  padding:7px 14px;border-radius:999px;
  border:1px solid var(--line-2);
  background:rgba(37,99,235,.12);
  margin-bottom:16px;
}
.lead{font-size:17px;color:var(--muted);max-width:760px;}
.sec-head{margin-bottom:38px;}
.sec-head.left{text-align:left;max-width:760px;}
.sec-head.split{display:flex;flex-wrap:wrap;gap:24px;align-items:flex-end;justify-content:space-between;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;border-radius:999px;font-weight:700;font-size:15px;
  border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .2s ease;
  white-space:nowrap;
}
.btn-primary{
  color:#04101f;
  background:linear-gradient(135deg,#60A5FA 0%,#38BDF8 48%,#2563EB 100%);
  box-shadow:0 0 0 1px rgba(96,165,250,.5),0 16px 34px -14px rgba(56,189,248,.85);
}
.btn-primary:hover{color:#04101f;transform:translateY(-2px);box-shadow:0 0 0 1px rgba(96,165,250,.7),0 22px 44px -14px rgba(56,189,248,1);}
.btn-primary:active{transform:translateY(0) scale(.98);}
.btn-ghost{
  color:var(--text);background:rgba(15,26,48,.6);border-color:var(--line-2);
}
.btn-ghost:hover{color:#fff;background:rgba(37,99,235,.2);box-shadow:var(--glow-soft);transform:translateY(-2px);}
.btn-gold{
  color:#2a1a00;background:linear-gradient(135deg,#FCD34D,#F59E0B);
  box-shadow:0 14px 30px -16px rgba(245,158,11,.9);
}
.btn-gold:hover{color:#2a1a00;transform:translateY(-2px);}
.btn-sm{padding:10px 18px;font-size:13.5px;}

.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;
  border:1px solid var(--line-2);color:var(--brand-2);background:rgba(56,189,248,.1);
}
.tag-gold{border-color:rgba(251,191,36,.45);color:var(--gold);background:rgba(251,191,36,.1);}
.tag-ok{border-color:rgba(16,185,129,.4);color:#34D399;background:rgba(16,185,129,.1);}

.glass{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-l);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}

/* ============ HEADER ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(4,10,24,.78);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:20px;height:74px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  font-size:19px;color:#04101f;
  background:linear-gradient(140deg,#60A5FA,#2563EB);
  box-shadow:0 0 20px -4px rgba(56,189,248,.9);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-text b{font-size:15px;font-weight:800;color:#fff;letter-spacing:-.01em;}
.brand-text small{font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--brand-2);font-weight:700;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.main-nav a{
  padding:9px 14px;border-radius:999px;font-size:14px;font-weight:600;color:var(--muted);
  border:1px solid transparent;transition:all .2s ease;
}
.main-nav a:hover{color:#fff;background:rgba(37,99,235,.16);border-color:var(--line);}
.main-nav a.active{color:#fff;background:rgba(37,99,235,.22);border-color:var(--line-2);box-shadow:var(--glow-soft);}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-login{
  font-size:14px;font-weight:700;color:var(--brand-2);
  padding:9px 14px;border-radius:999px;border:1px solid var(--line-2);
  background:transparent;transition:all .2s ease;
}
.nav-login:hover{color:#fff;background:rgba(56,189,248,.14);}
.nav-signup{
  font-size:14px;font-weight:800;color:#04101f;
  padding:10px 20px;border-radius:999px;
  background:linear-gradient(135deg,#60A5FA,#2563EB);
  box-shadow:0 12px 26px -14px rgba(56,189,248,.95);
  transition:all .2s ease;
}
.nav-signup:hover{color:#04101f;transform:translateY(-1px);box-shadow:0 16px 32px -14px rgba(56,189,248,1);}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line-2);background:rgba(15,26,48,.7);color:#fff;
  align-items:center;justify-content:center;cursor:pointer;
}

/* ============ HERO ============ */
.hero{
  position:relative;
  margin-top:74px;
  padding:clamp(56px,7vw,104px) 0 clamp(46px,5vw,72px);
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/94db7e043ddd2614.jpg');
  background-size:cover;background-position:center;
  opacity:.34;filter:saturate(1.15);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,7,18,.72) 0%,rgba(3,7,18,.86) 55%,#030712 100%);
}
.hero .wrap{position:relative;z-index:2;}
.hero-burst{
  position:absolute;top:6px;right:20px;
  width:132px;height:132px;border-radius:50%;
  display:grid;place-items:center;text-align:center;
  background:linear-gradient(140deg,#F43F5E,#BE123C);
  color:#fff;font-weight:800;font-size:14px;line-height:1.15;
  transform:rotate(9deg);
  box-shadow:0 0 0 6px rgba(244,63,94,.14),0 18px 40px -16px rgba(244,63,94,.9);
  animation:burstPulse 3.4s ease-in-out infinite;
  z-index:3;
}
.hero-burst span{display:block;font-size:30px;line-height:1;}
@keyframes burstPulse{0%,100%{transform:rotate(9deg) scale(1);}50%{transform:rotate(9deg) scale(1.05);}}
.hero h1{max-width:900px;margin-bottom:20px;}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(120deg,#38BDF8,#60A5FA 55%,#A78BFA);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{max-width:820px;font-size:16.5px;color:#CBD5E1;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 30px;}
.countdown{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  padding:18px 22px;border-radius:var(--r-l);
  background:var(--glass);border:1px solid var(--line-2);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  max-width:720px;
}
.countdown .cd-label{font-size:13px;font-weight:700;color:var(--gold);letter-spacing:.06em;text-transform:uppercase;}
.cd-boxes{display:flex;gap:10px;}
.cd-box{
  min-width:62px;padding:8px 6px;text-align:center;border-radius:12px;
  background:rgba(3,7,18,.7);border:1px solid var(--line);
}
.cd-box b{display:block;font-size:20px;font-weight:800;color:#fff;line-height:1.1;}
.cd-box small{font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);}
.hero-pay{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.pay-chip{
  font-size:12.5px;font-weight:700;color:#CBD5E1;
  padding:8px 14px;border-radius:999px;
  background:rgba(15,26,48,.72);border:1px solid var(--line);
}
.pay-chip i{color:var(--brand-2);margin-right:6px;}

/* ============ STATS ============ */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-radius:var(--r-l);overflow:hidden;
  border:1px solid var(--line);background:var(--glass);
  backdrop-filter:blur(12px);
}
.stat{padding:26px 22px;border-right:1px solid var(--line);}
.stat:last-child{border-right:none;}
.stat b{display:block;font-size:clamp(24px,2.6vw,34px);font-weight:800;color:#fff;line-height:1.1;}
.stat b i{font-style:normal;color:var(--brand-2);}
.stat span{display:block;margin-top:8px;font-size:13px;color:var(--muted);}

/* ============ WHY ============ */
.why{display:grid;grid-template-columns:minmax(0,0.85fr) minmax(0,1.15fr);gap:clamp(28px,4vw,60px);align-items:start;}
.why-side{position:sticky;top:104px;}
.why-list{display:flex;flex-direction:column;gap:0;}
.why-item{
  display:grid;grid-template-columns:52px 1fr;gap:18px;
  padding:24px 0;border-top:1px solid var(--line);
}
.why-item:last-child{border-bottom:1px solid var(--line);}
.why-num{
  font-size:15px;font-weight:800;color:var(--brand-2);
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  border:1px solid var(--line-2);background:rgba(37,99,235,.14);
}
.why-item h3{margin-bottom:8px;}
.why-item p{margin:0;font-size:15px;}

/* ============ MATRIX ============ */
.matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.matrix a{
  display:flex;flex-direction:column;justify-content:space-between;gap:18px;
  min-height:190px;padding:24px;border-radius:var(--r-l);
  background:linear-gradient(160deg,rgba(15,26,48,.85),rgba(8,18,41,.6));
  border:1px solid var(--line);color:var(--text);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.matrix a:hover{transform:translateY(-6px);border-color:var(--line-2);box-shadow:var(--glow);color:#fff;}
.matrix a i{font-size:22px;color:var(--brand-2);}
.matrix a h3{font-size:18px;margin:0 0 8px;}
.matrix a p{font-size:13.5px;margin:0;color:var(--muted);}
.matrix a span.more{font-size:12.5px;font-weight:700;color:var(--brand-2);letter-spacing:.06em;text-transform:uppercase;}

/* ============ SCENE ============ */
.scene{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,0.95fr);gap:clamp(24px,4vw,54px);align-items:center;}
.scene-media{position:relative;border-radius:var(--r-xl);overflow:hidden;border:1px solid var(--line);}
.scene-media img{width:100%;height:100%;object-fit:cover;min-height:320px;}
.scene-media::after{content:"";position:absolute;inset:0;background:linear-gradient(200deg,rgba(3,7,18,.1),rgba(3,7,18,.78));}
.scene-badge{
  position:absolute;left:18px;bottom:18px;z-index:2;
  padding:12px 18px;border-radius:14px;
  background:rgba(4,10,24,.82);border:1px solid var(--line-2);
  backdrop-filter:blur(10px);
}
.scene-badge b{display:block;font-size:15px;color:#fff;}
.scene-badge small{font-size:12px;color:var(--brand-2);}
.room-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:22px;}
.room{
  padding:14px 16px;border-radius:14px;
  background:rgba(15,26,48,.6);border:1px solid var(--line);
}
.room b{display:block;font-size:14.5px;color:#fff;}
.room small{font-size:12.5px;color:var(--muted);}

/* ============ NEWS ============ */
.news-layout{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:26px;align-items:start;}
.news-list{display:flex;flex-direction:column;gap:0;}
.news-row{
  display:grid;grid-template-columns:132px 1fr;gap:20px;
  padding:20px 0;border-bottom:1px solid var(--line);
  align-items:center;
}
.news-row:first-child{border-top:1px solid var(--line);}
.news-row img{width:132px;height:88px;object-fit:cover;border-radius:14px;border:1px solid var(--line);}
.news-row h3{font-size:17px;margin:6px 0 8px;}
.news-row h3 a{color:#fff;}
.news-row h3 a:hover{color:var(--brand-2);}
.news-row p{font-size:14px;margin:0 0 8px;}
.meta{display:flex;flex-wrap:wrap;gap:12px;font-size:12px;color:var(--dim);}
.meta i{color:var(--brand-2);margin-right:5px;}
.side-panel{padding:24px;border-radius:var(--r-l);background:var(--glass-2);border:1px solid var(--line);}
.side-panel h3{font-size:17px;margin-bottom:16px;}
.side-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed rgba(148,163,184,.18);}
.side-item:last-child{border-bottom:none;}
.side-item span{font-size:13px;font-weight:800;color:var(--brand-2);min-width:22px;}
.side-item a{font-size:14px;color:#E2E8F0;font-weight:600;}
.side-item a:hover{color:var(--brand-2);}
.empty-note{padding:22px;border-radius:var(--r-m);border:1px dashed var(--line-2);color:var(--muted);font-size:14.5px;background:rgba(15,26,48,.45);}

/* ============ CATEGORY ============ */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.cat-card{
  border-radius:var(--r-l);overflow:hidden;border:1px solid var(--line);
  background:rgba(11,23,48,.6);display:flex;flex-direction:column;
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.cat-card:hover{transform:translateY(-6px);border-color:var(--line-2);box-shadow:var(--glow);}
.cat-card .thumb{position:relative;aspect-ratio:16/10;overflow:hidden;}
.cat-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.cat-card:hover .thumb img{transform:scale(1.06);}
.cat-card .thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,18,0),rgba(3,7,18,.75));}
.cat-card .body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.cat-card h3{font-size:18px;margin:0;}
.cat-card p{font-size:14px;margin:0;}
.cat-card .go{margin-top:auto;font-size:13px;font-weight:700;color:var(--brand-2);text-transform:uppercase;letter-spacing:.07em;}

/* ============ ARTICLE GRID ============ */
.art-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.art-card{
  border-radius:var(--r-l);overflow:hidden;border:1px solid var(--line);
  background:rgba(11,23,48,.55);display:flex;flex-direction:column;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.art-card:hover{transform:translateY(-5px);border-color:var(--line-2);box-shadow:var(--glow-soft);}
.art-card .thumb{aspect-ratio:16/9;overflow:hidden;}
.art-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.art-card:hover .thumb img{transform:scale(1.05);}
.art-card .body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.art-card h3{font-size:16.5px;margin:0;}
.art-card h3 a{color:#fff;}
.art-card h3 a:hover{color:var(--brand-2);}
.art-card p{font-size:13.5px;margin:0;}
.art-card .meta{margin-top:auto;padding-top:12px;border-top:1px solid var(--line);}

/* ============ CHANGELOG ============ */
.log{display:flex;flex-direction:column;gap:0;border-left:2px solid var(--line);margin-left:8px;}
.log-item{position:relative;padding:0 0 30px 28px;}
.log-item::before{
  content:"";position:absolute;left:-9px;top:6px;width:16px;height:16px;border-radius:50%;
  background:#04101f;border:2px solid var(--brand-2);box-shadow:0 0 14px rgba(56,189,248,.9);
}
.log-item:last-child{padding-bottom:0;}
.log-item .ver{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:8px;}
.log-item h3{margin:0;font-size:17px;}
.log-item p{margin:0;font-size:14.5px;}

/* ============ PLATFORM ============ */
.platform{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:clamp(24px,4vw,52px);align-items:center;
  padding:clamp(28px,4vw,46px);border-radius:var(--r-xl);
  background:linear-gradient(135deg,rgba(37,99,235,.2),rgba(8,18,41,.72));
  border:1px solid var(--line-2);
}
.plat-list{display:flex;flex-direction:column;gap:14px;}
.plat-row{display:flex;gap:16px;align-items:center;padding:16px;border-radius:16px;background:rgba(4,10,24,.6);border:1px solid var(--line);}
.plat-row i{font-size:22px;color:var(--brand-2);width:30px;text-align:center;}
.plat-row b{display:block;font-size:15px;color:#fff;}
.plat-row small{font-size:13px;color:var(--muted);}

/* ============ VOUCHER ============ */
.vouchers{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.voucher{
  position:relative;border-radius:var(--r-l);padding:26px;
  background:linear-gradient(150deg,rgba(251,191,36,.16),rgba(11,23,48,.85));
  border:1px dashed rgba(251,191,36,.5);
  display:flex;flex-direction:column;gap:12px;
}
.voucher b.amount{font-size:30px;font-weight:800;color:var(--gold);line-height:1.05;}
.voucher .cond{font-size:13.5px;color:var(--muted);}
.voucher .exp{font-size:12.5px;color:var(--dim);}
.voucher .btn{align-self:flex-start;margin-top:6px;}

/* ============ TRUST ============ */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.trust-item{padding:22px;border-radius:var(--r-m);background:rgba(11,23,48,.55);border:1px solid var(--line);}
.trust-item i{font-size:20px;color:var(--ok);margin-bottom:12px;display:block;}
.trust-item b{display:block;font-size:15px;color:#fff;margin-bottom:6px;}
.trust-item p{font-size:13.5px;margin:0;}

/* ============ REVIEWS ============ */
.rail{display:flex;gap:20px;overflow-x:auto;padding-bottom:14px;scroll-snap-type:x mandatory;}
.rail::-webkit-scrollbar{height:6px;}
.rail::-webkit-scrollbar-thumb{background:rgba(56,189,248,.4);border-radius:99px;}
.review{
  min-width:340px;max-width:340px;scroll-snap-align:start;
  padding:26px;border-radius:var(--r-l);
  background:rgba(11,23,48,.62);border:1px solid var(--line);
}
.review .stars{color:var(--gold);font-size:13px;margin-bottom:12px;letter-spacing:2px;}
.review p{font-size:14.5px;color:#CBD5E1;}
.reviewer{display:flex;align-items:center;gap:12px;margin-top:16px;padding-top:16px;border-top:1px solid var(--line);}
.reviewer .av{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-weight:800;color:#04101f;background:linear-gradient(140deg,#60A5FA,#2563EB);}
.reviewer b{display:block;font-size:14px;color:#fff;}
.reviewer small{font-size:12px;color:var(--dim);}

/* ============ COMPARE ============ */
.cmp{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--line);border-radius:var(--r-l);overflow:hidden;}
.cmp th,.cmp td{padding:16px 18px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--line);}
.cmp thead th{background:rgba(37,99,235,.16);color:#fff;font-size:13.5px;text-transform:uppercase;letter-spacing:.08em;}
.cmp tbody tr:last-child td{border-bottom:none;}
.cmp tbody tr:nth-child(even) td{background:rgba(15,26,48,.4);}
.cmp td:first-child{color:#E2E8F0;font-weight:600;}
.cmp .yes{color:#34D399;font-weight:700;}
.cmp .no{color:var(--dim);}

/* ============ STEPS ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:st;}
.step{
  position:relative;padding:28px 24px 24px;border-radius:var(--r-l);
  background:linear-gradient(160deg,rgba(37,99,235,.18),rgba(8,18,41,.7));
  border:1px solid var(--line);
}
.step::before{
  counter-increment:st;content:"0" counter(st);
  position:absolute;top:-14px;left:24px;
  font-size:13px;font-weight:800;letter-spacing:.1em;color:#04101f;
  padding:6px 12px;border-radius:999px;background:linear-gradient(135deg,#60A5FA,#2563EB);
}
.step h3{margin:14px 0 8px;font-size:17px;}
.step p{font-size:14px;margin:0;}

/* ============ FAQ ============ */
.faq-wrap{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(24px,4vw,52px);align-items:start;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-q{
  width:100%;text-align:left;background:none;border:none;color:#fff;
  font-size:16.5px;font-weight:700;padding:20px 0;display:flex;gap:16px;
  align-items:flex-start;justify-content:space-between;cursor:pointer;
}
.faq-q i{color:var(--brand-2);transition:transform .25s ease;flex-shrink:0;margin-top:4px;}
.faq-item.open .faq-q i{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;}
.faq-a p{padding:0 34px 20px 0;font-size:14.5px;margin:0;}
.faq-item.open .faq-a{max-height:340px;}

/* ============ CTA ============ */
.cta-band{
  padding:clamp(34px,5vw,58px);border-radius:var(--r-xl);
  background:linear-gradient(135deg,rgba(37,99,235,.32),rgba(8,18,41,.85));
  border:1px solid var(--line-2);text-align:center;
  box-shadow:var(--glow);
}
.cta-band h2{max-width:760px;margin-left:auto;margin-right:auto;}
.cta-band p{max-width:680px;margin:0 auto 24px;}
.cta-band .hero-cta{justify-content:center;margin-bottom:0;}

/* ============ FOOTER ============ */
.site-footer{
  margin-top:var(--gap);padding:64px 0 34px;
  background:linear-gradient(180deg,rgba(8,18,41,.4),rgba(3,7,18,.95));
  border-top:1px solid var(--line);position:relative;z-index:1;
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;}
.foot-brand .brand{margin-bottom:16px;}
.foot-brand p{font-size:14px;max-width:320px;}
.foot-col h4{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--brand-2);margin-bottom:16px;}
.foot-col a{display:block;font-size:14px;color:var(--muted);padding:6px 0;}
.foot-col a:hover{color:#fff;padding-left:4px;}
.foot-pay{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.foot-pay span{font-size:12px;font-weight:700;color:#CBD5E1;padding:7px 12px;border-radius:999px;background:rgba(15,26,48,.8);border:1px solid var(--line);}
.foot-bottom{
  margin-top:42px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  font-size:13px;color:var(--dim);
}
.foot-bottom .age{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;border:2px solid var(--danger);color:var(--danger);font-weight:800;font-size:13px;}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:58px;height:58px;border-radius:999px;
  display:grid;place-items:center;
  background:linear-gradient(rgba(7,12,26,.86),rgba(7,12,26,.86)) padding-box,
             linear-gradient(135deg,#2563EB,#38BDF8) border-box;
  border:2px solid transparent;
  box-shadow:0 0 22px rgba(6,182,212,.5);
  opacity:.78;transition:transform .22s ease,opacity .22s ease,box-shadow .22s ease;
  animation:fabFloat 3.6s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 0 34px rgba(6,182,212,.85);}
.fab:active{transform:scale(.94) translateY(2px);}
.fab i{font-size:22px;color:var(--brand-2);}
.fab:hover i{animation:flick .5s ease-in-out 2;}
.fab .dot{
  position:absolute;top:2px;right:2px;width:12px;height:12px;border-radius:50%;
  background:#F43F5E;box-shadow:0 0 10px rgba(244,63,94,.9);
  animation:dotPulse 1.6s ease-in-out infinite;
}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-7px);}}
@keyframes dotPulse{0%,100%{transform:scale(1);opacity:1;}50%{transform:scale(1.25);opacity:.7;}}
@keyframes flick{0%,100%{opacity:1;}50%{opacity:.35;}}

/* ============ STICKY CTA ============ */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:900;
  background:rgba(4,10,24,.92);backdrop-filter:blur(16px);
  border-top:1px solid var(--line-2);
  padding:12px 0;
}
.sticky-inner{display:flex;align-items:center;gap:16px;justify-content:space-between;}
.sticky-inner .txt b{display:block;font-size:14.5px;color:#fff;}
.sticky-inner .txt small{font-size:12.5px;color:var(--muted);}
.sticky-actions{display:flex;gap:10px;flex-shrink:0;}

/* ============ RESPONSIVE ============ */
@media (max-width:1199px){
  .matrix{grid-template-columns:repeat(2,1fr);}
  .art-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991px){
  .nav-toggle{display:flex;}
  .main-nav{
    position:absolute;top:74px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    margin:0;padding:14px 20px 20px;
    background:rgba(4,10,24,.97);border-bottom:1px solid var(--line-2);
    display:none;
  }
  .main-nav.open{display:flex;}
  .main-nav a{padding:13px 16px;border-radius:14px;}
  .nav-inner{gap:12px;}
  .brand-text b{font-size:13.5px;}
  .nav-login{padding:8px 12px;font-size:13px;}
  .nav-signup{padding:9px 15px;font-size:13px;}
  .why,.scene,.faq-wrap,.platform,.news-layout{grid-template-columns:1fr;}
  .why-side{position:static;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .stat:nth-child(2){border-right:none;}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line);}
  .cat-grid,.vouchers,.steps{grid-template-columns:1fr 1fr;}
  .trust-grid{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .hero-burst{width:106px;height:106px;font-size:12px;top:0;right:12px;}
  .hero-burst span{font-size:24px;}
}
@media (max-width:575px){
  body{padding-bottom:96px;}
  .matrix,.cat-grid,.art-grid,.vouchers,.steps,.trust-grid,.room-list,.foot-grid{grid-template-columns:1fr;}
  .stats{grid-template-columns:1fr;}
  .stat{border-right:none;border-bottom:1px solid var(--line);}
  .stat:last-child{border-bottom:none;}
  .news-row{grid-template-columns:1fr;}
  .news-row img{width:100%;height:170px;}
  .review{min-width:82vw;max-width:82vw;}
  .hero-burst{position:static;margin-bottom:20px;transform:none;animation:none;}
  .cd-box{min-width:56px;}
  .sticky-inner{flex-direction:column;align-items:stretch;gap:10px;}
  .sticky-actions .btn{flex:1;}
  .cmp th,.cmp td{padding:12px 12px;font-size:13.5px;}
  .fab{bottom:130px;left:12px;width:52px;height:52px;}
  .brand-text small{display:none;}
}

/* roulang page: article */
:root{
  --bg:#030712;
  --bg-soft:#081229;
  --bg-elev:#0b1730;
  --glass:rgba(15,26,48,.62);
  --glass-2:rgba(10,20,40,.86);
  --line:rgba(56,189,248,.16);
  --line-2:rgba(56,189,248,.40);
  --brand:#2563EB;
  --brand-2:#38BDF8;
  --brand-3:#60A5FA;
  --gold:#FBBF24;
  --ok:#10B981;
  --danger:#F43F5E;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --dim:#64748B;
  --r-s:10px;
  --r-m:16px;
  --r-l:24px;
  --r-xl:32px;
  --shadow:0 22px 48px -26px rgba(2,8,23,.95);
  --glow:0 0 0 1px rgba(56,189,248,.22), 0 0 34px -8px rgba(37,99,235,.7);
  --glow-soft:0 0 24px -10px rgba(56,189,248,.75);
  --gap:clamp(52px,7vw,96px);
  --font:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  padding-bottom:88px;
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:
    radial-gradient(1100px 620px at 82% -8%, rgba(37,99,235,.28), transparent 62%),
    radial-gradient(900px 520px at 6% 4%, rgba(56,189,248,.16), transparent 60%),
    linear-gradient(180deg,#030712 0%,#050d1f 42%,#030712 100%);
  background-attachment:fixed;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:linear-gradient(rgba(56,189,248,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.045) 1px,transparent 1px);
  background-size:64px 64px;
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand-3);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--brand-2);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.22;letter-spacing:-.02em;font-weight:800;color:#fff;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--brand-2);outline-offset:3px;border-radius:6px;}
.wrap{width:min(1200px,92%);margin-inline:auto;position:relative;z-index:1;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand-2);
  padding:7px 14px;border-radius:999px;
  border:1px solid var(--line-2);
  background:rgba(37,99,235,.12);
  margin-bottom:16px;
}
.lead{font-size:17px;color:var(--muted);max-width:760px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;border-radius:999px;font-weight:700;font-size:15px;
  border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .2s ease;
  white-space:nowrap;
}
.btn-primary{
  color:#04101f;
  background:linear-gradient(135deg,#60A5FA 0%,#38BDF8 48%,#2563EB 100%);
  box-shadow:0 0 0 1px rgba(96,165,250,.5),0 16px 34px -14px rgba(56,189,248,.85);
}
.btn-primary:hover{color:#04101f;transform:translateY(-2px);box-shadow:0 0 0 1px rgba(96,165,250,.7),0 22px 44px -14px rgba(56,189,248,1);}
.btn-primary:active{transform:translateY(0) scale(.98);}
.btn-ghost{color:var(--text);background:rgba(15,26,48,.6);border-color:var(--line-2);}
.btn-ghost:hover{color:#fff;background:rgba(37,99,235,.2);box-shadow:var(--glow-soft);transform:translateY(-2px);}
.btn-gold{color:#2a1a00;background:linear-gradient(135deg,#FCD34D,#F59E0B);box-shadow:0 14px 30px -16px rgba(245,158,11,.9);}
.btn-gold:hover{color:#2a1a00;transform:translateY(-2px);}
.btn-sm{padding:10px 18px;font-size:13.5px;}
.btn-block{width:100%;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;
  border:1px solid var(--line-2);color:var(--brand-2);background:rgba(56,189,248,.1);
}
.tag-gold{border-color:rgba(251,191,36,.45);color:var(--gold);background:rgba(251,191,36,.1);}
.tag-ok{border-color:rgba(16,185,129,.4);color:#34D399;background:rgba(16,185,129,.1);}
.section{padding:var(--gap) 0;position:relative;}
.section + .section{border-top:1px solid var(--line);}
.section-soft{background:linear-gradient(180deg,rgba(8,18,41,.75),rgba(3,7,18,.2));}
.sec-head{max-width:760px;margin-bottom:34px;}
.sec-head h2{font-size:clamp(24px,3.2vw,36px);margin-bottom:12px;}
.sec-head p{color:var(--muted);font-size:16px;}
.sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:34px;}
/* ============ HEADER ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(4,10,24,.78);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:20px;height:74px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  font-size:19px;color:#04101f;
  background:linear-gradient(140deg,#60A5FA,#2563EB);
  box-shadow:0 0 20px -4px rgba(56,189,248,.9);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-text b{font-size:15px;font-weight:800;color:#fff;letter-spacing:-.01em;}
.brand-text small{font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--brand-2);font-weight:700;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.main-nav a{
  padding:9px 14px;border-radius:999px;font-size:14px;font-weight:600;color:var(--muted);
  border:1px solid transparent;transition:all .2s ease;
}
.main-nav a:hover{color:#fff;background:rgba(37,99,235,.16);border-color:var(--line);}
.main-nav a.active{color:#fff;background:rgba(37,99,235,.22);border-color:var(--line-2);box-shadow:var(--glow-soft);}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-login{
  font-size:14px;font-weight:700;color:var(--brand-2);
  padding:9px 14px;border-radius:999px;border:1px solid var(--line-2);
  background:transparent;transition:all .2s ease;
}
.nav-login:hover{color:#fff;background:rgba(56,189,248,.14);}
.nav-signup{
  font-size:14px;font-weight:800;color:#04101f;
  padding:10px 20px;border-radius:999px;
  background:linear-gradient(135deg,#60A5FA,#2563EB);
  box-shadow:0 12px 26px -14px rgba(56,189,248,.95);
  transition:all .2s ease;
}
.nav-signup:hover{color:#04101f;transform:translateY(-1px);box-shadow:0 16px 32px -14px rgba(56,189,248,1);}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line-2);background:rgba(15,26,48,.7);color:#fff;
  align-items:center;justify-content:center;cursor:pointer;
}
/* ============ ARTICLE HERO ============ */
.art-hero{
  position:relative;
  margin-top:74px;
  padding:clamp(40px,5.4vw,74px) 0 clamp(38px,4.6vw,62px);
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.art-hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/94db7e043ddd2614.jpg');
  background-size:cover;background-position:center;
  opacity:.3;filter:saturate(1.1);
}
.art-hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(3,7,18,.94) 0%,rgba(4,12,30,.82) 46%,rgba(3,7,18,.96) 100%);
}
.art-hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);
  gap:clamp(28px,4vw,58px);align-items:start;
}
.crumb{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--dim);margin-bottom:18px;flex-wrap:wrap;}
.crumb a{color:var(--brand-3);font-weight:600;}
.crumb span.sep{color:var(--dim);}
.crumb .here{color:var(--muted);max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.art-hero h1{
  font-size:clamp(27px,4vw,46px);
  line-height:1.16;
  margin-bottom:18px;
}
.art-hero .lead{font-size:17.5px;line-height:1.7;}
.art-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  margin:22px 0 26px;font-size:13.5px;color:var(--muted);
}
.art-meta .chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;
  background:var(--glass);border:1px solid var(--line);
}
.art-meta .chip i{color:var(--brand-2);}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;}
.rank-panel{
  background:var(--glass-2);
  border:1px solid var(--line-2);
  border-radius:var(--r-l);
  padding:22px 22px 14px;
  box-shadow:var(--shadow),var(--glow);
  backdrop-filter:blur(14px);
}
.rank-panel h3{font-size:15px;letter-spacing:.06em;text-transform:uppercase;color:var(--brand-2);margin-bottom:6px;}
.rank-panel p.note{font-size:12.5px;color:var(--dim);margin-bottom:14px;}
.rank-row{
  display:flex;align-items:center;gap:12px;
  padding:11px 0;border-top:1px dashed rgba(56,189,248,.18);
}
.rank-row:first-of-type{border-top:0;}
.rank-no{
  width:28px;height:28px;flex:0 0 28px;border-radius:9px;display:grid;place-items:center;
  font-size:12.5px;font-weight:800;color:#04101f;
  background:linear-gradient(135deg,#60A5FA,#2563EB);
}
.rank-row .rk-name{font-size:14px;font-weight:600;color:#E2E8F0;flex:1 1 auto;min-width:0;}
.rank-row .rk-name small{display:block;font-size:11.5px;color:var(--dim);font-weight:500;}
.rank-score{font-size:13.5px;font-weight:800;color:var(--gold);white-space:nowrap;}
.rank-foot{margin-top:14px;font-size:12px;color:var(--dim);text-align:left;}
/* ============ SUMMARY STRIP ============ */
.summary-strip{padding:clamp(34px,4vw,54px) 0;border-bottom:1px solid var(--line);background:rgba(8,18,41,.55);}
.summary-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.summary-item{
  padding:20px 18px;border-radius:var(--r-m);
  background:var(--glass);border:1px solid var(--line);
  transition:border-color .22s ease,transform .22s ease;
}
.summary-item:hover{border-color:var(--line-2);transform:translateY(-3px);}
.summary-item i{font-size:18px;color:var(--brand-2);margin-bottom:12px;display:block;}
.summary-item b{display:block;font-size:15px;color:#fff;margin-bottom:6px;}
.summary-item span{font-size:13.5px;color:var(--muted);line-height:1.6;}
/* ============ ARTICLE BODY ============ */
.art-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:clamp(26px,3.4vw,52px);align-items:start;}
.art-main{min-width:0;}
.art-cover{
  border-radius:var(--r-l);overflow:hidden;border:1px solid var(--line-2);
  margin-bottom:30px;box-shadow:var(--shadow);position:relative;
}
.art-cover img{width:100%;aspect-ratio:16/8;object-fit:cover;}
.art-cover figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:26px 20px 14px;font-size:12.5px;color:#CBD5E1;
  background:linear-gradient(180deg,transparent,rgba(3,7,18,.92));
}
.article-body{font-size:16.5px;line-height:1.7;color:#CBD5E1;}
.article-body > *:first-child{margin-top:0;}
.article-body h2{
  font-size:clamp(21px,2.6vw,29px);color:#fff;
  margin:38px 0 14px;padding-left:14px;border-left:4px solid var(--brand-2);
}
.article-body h3{font-size:19px;color:#fff;margin:26px 0 10px;}
.article-body h4{font-size:16.5px;color:#E2E8F0;margin:20px 0 8px;}
.article-body p{margin:0 0 16px;}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px;}
.article-body ul li{list-style:disc;margin-bottom:8px;}
.article-body ol li{list-style:decimal;margin-bottom:8px;}
.article-body a{color:var(--brand-2);text-decoration:underline;text-underline-offset:3px;}
.article-body strong{color:#fff;}
.article-body img{border-radius:var(--r-m);margin:22px 0;border:1px solid var(--line);}
.article-body blockquote{
  margin:22px 0;padding:16px 20px;color:#E2E8F0;
  border-left:3px solid var(--brand-2);border-radius:0 var(--r-s) var(--r-s) 0;
  background:var(--glass);
}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 13px;text-align:left;vertical-align:top;}
.article-body th{background:rgba(37,99,235,.16);color:#fff;font-weight:700;}
.art-empty{
  padding:32px;border-radius:var(--r-l);
  background:var(--glass);border:1px solid var(--line-2);
  text-align:left;
}
.art-empty h2{font-size:22px;margin-bottom:10px;}
.art-empty p{color:var(--muted);margin-bottom:18px;}
/* ============ SIDEBAR ============ */
.art-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:18px;}
.side-box{
  padding:20px;border-radius:var(--r-m);
  background:var(--glass);border:1px solid var(--line);
}
.side-box h3{font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:var(--brand-2);margin-bottom:14px;}
.side-list li{display:flex;gap:10px;padding:9px 0;border-top:1px dashed rgba(56,189,248,.16);font-size:13.8px;color:var(--muted);}
.side-list li:first-child{border-top:0;}
.side-list i{color:var(--ok);margin-top:4px;font-size:12px;}
.side-cta{
  padding:22px 20px;border-radius:var(--r-m);
  background:linear-gradient(160deg,rgba(37,99,235,.28),rgba(8,18,41,.9));
  border:1px solid var(--line-2);box-shadow:var(--glow-soft);
}
.side-cta b{display:block;font-size:17px;color:#fff;margin-bottom:8px;}
.side-cta p{font-size:13.5px;color:var(--muted);margin-bottom:16px;}
/* ============ INLINE CTA ============ */
.inline-cta{
  margin:32px 0;padding:24px 26px;border-radius:var(--r-l);
  background:linear-gradient(120deg,rgba(37,99,235,.26),rgba(8,18,41,.92));
  border:1px solid var(--line-2);
  display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap;
}
.inline-cta b{display:block;font-size:18px;color:#fff;margin-bottom:6px;}
.inline-cta span{font-size:14px;color:var(--muted);}
/* ============ CRITERIA ============ */
.crit-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.crit-item{
  padding:24px 22px;border-radius:var(--r-m);
  background:var(--glass);border:1px solid var(--line);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.crit-item:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:var(--glow-soft);}
.crit-item .ci-top{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
.crit-item .ci-ico{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:rgba(37,99,235,.2);border:1px solid var(--line-2);color:var(--brand-2);font-size:17px;
}
.crit-item h3{font-size:16.5px;}
.crit-item p{font-size:14px;color:var(--muted);}
.crit-item .ci-weight{display:block;margin-top:14px;font-size:12.5px;color:var(--gold);font-weight:700;letter-spacing:.05em;}
/* ============ PAYMENT ============ */
.pay-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(24px,3vw,46px);align-items:center;}
.pay-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
.pay-card{
  padding:18px;border-radius:var(--r-m);
  background:rgba(10,20,40,.72);border:1px solid var(--line);
  transition:border-color .2s ease,transform .2s ease;
}
.pay-card:hover{border-color:var(--line-2);transform:translateY(-3px);}
.pay-card b{display:block;font-size:15px;color:#fff;margin-bottom:4px;}
.pay-card small{font-size:12.5px;color:var(--muted);}
.pay-card .pc-time{display:block;margin-top:10px;font-size:12px;color:var(--ok);font-weight:700;}
.pay-copy h2{font-size:clamp(23px,3vw,34px);margin-bottom:14px;}
.pay-copy p{color:var(--muted);margin-bottom:16px;}
.pay-copy ul{display:flex;flex-direction:column;gap:10px;}
.pay-copy li{display:flex;gap:10px;font-size:14.5px;color:#CBD5E1;}
.pay-copy li i{color:var(--brand-2);margin-top:5px;font-size:12px;}
/* ============ COMPARE TABLE ============ */
.table-shell{
  border-radius:var(--r-l);border:1px solid var(--line);overflow:hidden;background:var(--glass);
}
.cmp-table{width:100%;border-collapse:collapse;font-size:14.5px;}
.cmp-table th,.cmp-table td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--line);}
.cmp-table thead th{background:rgba(37,99,235,.18);color:#fff;font-size:13px;letter-spacing:.06em;text-transform:uppercase;}
.cmp-table tbody tr:last-child td{border-bottom:0;}
.cmp-table tbody tr:hover{background:rgba(56,189,248,.05);}
.cmp-table td:first-child{color:#fff;font-weight:600;}
.cmp-table td{color:var(--muted);}
.cmp-table .yes{color:#34D399;font-weight:700;}
.cmp-table .no{color:#FDA4AF;}
/* ============ STEPS / 100K ============ */
.offer-band{
  border-radius:var(--r-xl);
  padding:clamp(28px,3.6vw,48px);
  background:
    radial-gradient(700px 320px at 88% 0%, rgba(37,99,235,.38), transparent 62%),
    linear-gradient(150deg,rgba(10,20,40,.94),rgba(6,14,32,.96));
  border:1px solid var(--line-2);
  box-shadow:var(--shadow),var(--glow);
}
.offer-band h2{font-size:clamp(24px,3.2vw,36px);margin-bottom:12px;}
.offer-band > p{color:var(--muted);max-width:720px;margin-bottom:30px;}
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-bottom:30px;}
.step{
  padding:22px 20px;border-radius:var(--r-m);
  background:rgba(3,7,18,.55);border:1px solid var(--line);
}
.step .st-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;margin-bottom:14px;
  font-weight:800;font-size:15px;color:#04101f;
  background:linear-gradient(135deg,#FCD34D,#F59E0B);
}
.step b{display:block;font-size:16px;color:#fff;margin-bottom:8px;}
.step p{font-size:14px;color:var(--muted);}
.offer-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.offer-note{font-size:12.5px;color:var(--dim);}
/* ============ REVIEWS ============ */
.review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.review{
  padding:24px 22px;border-radius:var(--r-m);
  background:var(--glass);border:1px solid var(--line);
  display:flex;flex-direction:column;gap:14px;
}
.review .rv-stars{color:var(--gold);font-size:13px;letter-spacing:2px;}
.review p{font-size:14.5px;color:#CBD5E1;line-height:1.7;}
.review .rv-who{display:flex;align-items:center;gap:12px;margin-top:auto;}
.review .rv-av{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  font-weight:800;font-size:14px;color:#04101f;background:linear-gradient(135deg,#60A5FA,#2563EB);
}
.review .rv-who b{display:block;font-size:14px;color:#fff;}
.review .rv-who small{font-size:12px;color:var(--dim);}
/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:920px;}
.faq-item{
  border-radius:var(--r-m);border:1px solid var(--line);
  background:var(--glass);overflow:hidden;transition:border-color .2s ease;
}
.faq-item[open]{border-color:var(--line-2);box-shadow:var(--glow-soft);}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:16px;font-weight:700;color:#fff;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:12px;color:var(--brand-2);transition:transform .22s ease;
}
.faq-item[open] summary::after{transform:rotate(180deg);}
.faq-item .faq-body{padding:0 22px 20px;font-size:14.8px;color:var(--muted);line-height:1.72;}
/* ============ RELATED ============ */
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.rel-card{
  display:flex;flex-direction:column;overflow:hidden;
  border-radius:var(--r-m);border:1px solid var(--line);background:var(--glass);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.rel-card:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:var(--glow-soft);}
.rel-thumb{display:block;overflow:hidden;}
.rel-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.rel-body{display:block;padding:16px 18px 18px;}
.rel-body b{display:block;font-size:15.5px;color:#fff;line-height:1.45;margin-bottom:10px;}
.rel-body small{font-size:12.5px;color:var(--brand-2);font-weight:700;display:inline-flex;align-items:center;gap:7px;}
/* ============ FINAL CTA ============ */
.final-cta{
  border-radius:var(--r-xl);overflow:hidden;position:relative;
  border:1px solid var(--line-2);
  background:url('/assets/images/bb78d4f7c1fd549f.jpg') center/cover no-repeat;
  box-shadow:var(--shadow);
}
.final-cta::before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(3,7,18,.95),rgba(8,18,41,.78));}
.final-cta-inner{position:relative;z-index:2;padding:clamp(30px,4vw,56px);max-width:760px;}
.final-cta-inner h2{font-size:clamp(24px,3.2vw,38px);margin-bottom:14px;}
.final-cta-inner p{color:var(--muted);margin-bottom:26px;}
/* ============ FOOTER ============ */
.site-footer{
  margin-top:var(--gap);
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(4,10,24,.9),rgba(2,5,14,.98));
  padding:clamp(40px,5vw,66px) 0 26px;
  position:relative;z-index:1;
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;}
.foot-brand p{font-size:14px;color:var(--muted);margin:16px 0 18px;max-width:400px;}
.foot-pay{display:flex;flex-wrap:wrap;gap:8px;}
.foot-pay span{
  font-size:11.5px;font-weight:700;letter-spacing:.06em;
  padding:6px 12px;border-radius:999px;
  border:1px solid var(--line-2);color:var(--brand-2);background:rgba(56,189,248,.08);
}
.foot-col h4{font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:#fff;margin-bottom:16px;}
.foot-col a{display:block;font-size:14px;color:var(--muted);padding:6px 0;transition:color .2s ease,transform .2s ease;}
.foot-col a:hover{color:var(--brand-2);transform:translateX(3px);}
.foot-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:var(--dim);
}
.foot-bottom .age{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:50%;
  border:1px solid var(--line-2);color:var(--brand-2);font-weight:800;font-size:12.5px;
  background:rgba(37,99,235,.14);
}
/* ============ BOTTOM BAR ============ */
.bottom-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:990;
  background:rgba(4,10,24,.9);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-top:1px solid var(--line-2);
  padding:12px 0;
}
.bb-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;}
.bb-text b{display:block;font-size:14.5px;color:#fff;}
.bb-text span{font-size:12.5px;color:var(--muted);}
.bb-actions{display:flex;gap:10px;flex-wrap:wrap;}
/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:104px;z-index:995;
  width:56px;height:56px;border-radius:999px;
  display:grid;place-items:center;
  font-size:20px;color:#04101f;
  background:linear-gradient(135deg,#60A5FA,#38BDF8 55%,#2563EB);
  border:2px solid rgba(56,189,248,.85);
  box-shadow:0 0 22px rgba(6,182,212,.45);
  opacity:.85;transition:transform .22s ease,opacity .22s ease,box-shadow .22s ease;
  animation:fabPulse 3.4s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 0 30px rgba(56,189,248,.75);color:#04101f;}
.fab:active{transform:scale(.94);}
.fab .fab-dot{
  position:absolute;top:-3px;right:-3px;width:14px;height:14px;border-radius:50%;
  background:#F43F5E;border:2px solid #030712;
  animation:dotPulse 1.6s ease-in-out infinite;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(6,182,212,.4);}50%{box-shadow:0 0 30px rgba(56,189,248,.75);}}
@keyframes dotPulse{0%,100%{transform:scale(1);opacity:1;}50%{transform:scale(1.25);opacity:.7;}}
/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .art-hero-inner{grid-template-columns:1fr;}
  .art-layout{grid-template-columns:1fr;}
  .art-side{position:static;}
  .crit-grid,.review-grid,.rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .summary-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .pay-grid{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .main-nav{
    position:absolute;top:74px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    margin-left:0;padding:14px 5%;
    background:rgba(4,10,24,.98);
    border-bottom:1px solid var(--line-2);
    display:none;
  }
  .main-nav.open{display:flex;}
  .main-nav a{padding:12px 14px;font-size:15px;border-radius:12px;}
  .nav-toggle{display:inline-flex;}
}
@media (max-width:768px){
  body{padding-bottom:104px;}
  .nav-inner{height:66px;gap:12px;}
  .brand-text b{font-size:13.5px;}
  .brand-text small{font-size:9.5px;letter-spacing:.12em;}
  .main-nav{top:66px;}
  .art-hero{margin-top:66px;}
  .nav-login,.nav-signup{padding:8px 13px;font-size:12.5px;}
  .crit-grid,.review-grid,.rel-grid,.steps,.summary-grid,.pay-cards{grid-template-columns:1fr;}
  .section{padding:46px 0;}
  .art-cover img{aspect-ratio:16/10;}
  .cmp-table{font-size:13.5px;}
  .cmp-table th,.cmp-table td{padding:11px 12px;}
  .table-shell{overflow-x:auto;}
  .cmp-table{min-width:620px;}
  .bb-inner{gap:10px;}
  .bb-actions{width:100%;}
  .bb-actions .btn{flex:1 1 auto;}
}
@media (max-width:520px){
  .brand-mark{width:34px;height:34px;font-size:16px;border-radius:10px;}
  .brand-text b{font-size:12.5px;}
  .brand-text small{display:none;}
  .nav-signup{padding:8px 12px;font-size:12px;}
  .hero-cta .btn,.offer-actions .btn{width:100%;}
  .foot-grid{grid-template-columns:1fr;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
  .inline-cta{padding:20px 18px;}
  .fab{width:52px;height:52px;font-size:18px;bottom:118px;}
  .art-meta .chip{font-size:12.5px;padding:6px 12px;}
}

/* roulang page: category1 */
:root{
  --bg:#030712;
  --bg-soft:#081229;
  --bg-elev:#0b1730;
  --glass:rgba(15,26,48,.62);
  --glass-2:rgba(10,20,40,.86);
  --line:rgba(56,189,248,.16);
  --line-2:rgba(56,189,248,.40);
  --brand:#2563EB;
  --brand-2:#38BDF8;
  --brand-3:#60A5FA;
  --gold:#FBBF24;
  --ok:#10B981;
  --danger:#F43F5E;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --dim:#64748B;
  --r-s:10px;
  --r-m:16px;
  --r-l:24px;
  --r-xl:32px;
  --shadow:0 22px 48px -26px rgba(2,8,23,.95);
  --glow:0 0 0 1px rgba(56,189,248,.22), 0 0 34px -8px rgba(37,99,235,.7);
  --glow-soft:0 0 24px -10px rgba(56,189,248,.75);
  --gap:clamp(52px,7vw,96px);
  --font:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  padding-bottom:84px;
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:
    radial-gradient(1100px 620px at 82% -8%, rgba(37,99,235,.28), transparent 62%),
    radial-gradient(900px 520px at 6% 4%, rgba(56,189,248,.16), transparent 60%),
    linear-gradient(180deg,#030712 0%,#050d1f 42%,#030712 100%);
  background-attachment:fixed;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:linear-gradient(rgba(56,189,248,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.045) 1px,transparent 1px);
  background-size:64px 64px;
  pointer-events:none;
  z-index:0;
}
.wrap{width:min(1200px,92%);margin-inline:auto;position:relative;z-index:1;}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand-3);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--brand-2);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.22;letter-spacing:-.02em;font-weight:800;color:#fff;}
h1{font-size:clamp(30px,4.4vw,50px);}
h2{font-size:clamp(24px,3vw,36px);}
h3{font-size:19px;}
p{margin:0 0 14px;}
ul{margin:0 0 14px;padding-left:20px;}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:3px;border-radius:6px;}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand-2);
  padding:7px 14px;border-radius:999px;
  border:1px solid var(--line-2);
  background:rgba(37,99,235,.12);
  margin-bottom:16px;
}
.lead{font-size:17px;color:var(--muted);max-width:760px;line-height:1.7;}
.section{padding:var(--gap) 0;position:relative;border-top:1px solid rgba(56,189,248,.08);}
.section-alt{background:linear-gradient(180deg,rgba(8,18,41,.7),rgba(3,7,18,.25));}
.section-head{max-width:780px;margin-bottom:40px;}
.section-head p{margin-bottom:0;}
.glass-card{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-l);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;border-radius:999px;font-weight:700;font-size:15px;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .2s ease;
  white-space:nowrap;
}
.btn-primary{
  color:#04101f;
  background:linear-gradient(135deg,#60A5FA 0%,#38BDF8 48%,#2563EB 100%);
  box-shadow:0 0 0 1px rgba(96,165,250,.5),0 16px 34px -14px rgba(56,189,248,.85);
}
.btn-primary:hover{color:#04101f;transform:translateY(-2px);box-shadow:0 0 0 1px rgba(96,165,250,.7),0 22px 44px -14px rgba(56,189,248,1);}
.btn-primary:active{transform:translateY(0) scale(.98);}
.btn-ghost{color:var(--text);background:rgba(15,26,48,.6);border-color:var(--line-2);}
.btn-ghost:hover{color:#fff;background:rgba(37,99,235,.2);box-shadow:var(--glow-soft);transform:translateY(-2px);}
.btn-gold{color:#2a1a00;background:linear-gradient(135deg,#FCD34D,#F59E0B);box-shadow:0 14px 30px -16px rgba(245,158,11,.9);}
.btn-gold:hover{color:#2a1a00;transform:translateY(-2px);}
.btn-sm{padding:10px 18px;font-size:13.5px;}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;
  border:1px solid var(--line-2);color:var(--brand-2);background:rgba(56,189,248,.1);
}
.tag-gold{border-color:rgba(251,191,36,.45);color:var(--gold);background:rgba(251,191,36,.1);}
.tag-ok{border-color:rgba(16,185,129,.4);color:#34D399;background:rgba(16,185,129,.1);}

/* ============ HEADER ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(4,10,24,.78);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:20px;height:74px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  font-size:19px;color:#04101f;
  background:linear-gradient(140deg,#60A5FA,#2563EB);
  box-shadow:0 0 20px -4px rgba(56,189,248,.9);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-text b{font-size:15px;font-weight:800;color:#fff;letter-spacing:-.01em;}
.brand-text small{font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--brand-2);font-weight:700;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.main-nav a{padding:9px 14px;border-radius:999px;font-size:14px;font-weight:600;color:var(--muted);border:1px solid transparent;transition:all .2s ease;}
.main-nav a:hover{color:#fff;background:rgba(37,99,235,.16);border-color:var(--line);}
.main-nav a.active{color:#fff;background:rgba(37,99,235,.22);border-color:var(--line-2);box-shadow:var(--glow-soft);}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-login{font-size:14px;font-weight:700;color:var(--brand-2);padding:9px 14px;border-radius:999px;border:1px solid var(--line-2);background:transparent;transition:all .2s ease;}
.nav-login:hover{color:#fff;background:rgba(56,189,248,.14);}
.nav-signup{font-size:14px;font-weight:800;color:#04101f;padding:10px 20px;border-radius:999px;background:linear-gradient(135deg,#60A5FA,#2563EB);box-shadow:0 12px 26px -14px rgba(56,189,248,.95);transition:all .2s ease;}
.nav-signup:hover{color:#04101f;transform:translateY(-1px);box-shadow:0 16px 32px -14px rgba(56,189,248,1);}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line-2);background:rgba(15,26,48,.7);color:#fff;align-items:center;justify-content:center;cursor:pointer;}

/* ============ HERO ============ */
.hero{
  position:relative;margin-top:74px;overflow:hidden;
  padding:clamp(52px,6vw,96px) 0 clamp(44px,5vw,76px);
  border-bottom:1px solid var(--line);
}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/94db7e043ddd2614.jpg');
  background-size:cover;background-position:center;opacity:.32;filter:saturate(1.1);
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(3,7,18,.94) 0%,rgba(3,7,18,.78) 46%,rgba(8,18,41,.55) 100%);
}
.hero-inner{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(28px,4vw,58px);align-items:center;}
.hero-copy h1{margin-bottom:18px;}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:34px;}
.stat{padding:16px 18px;border-radius:var(--r-m);border:1px solid var(--line);background:rgba(10,20,40,.6);backdrop-filter:blur(10px);}
.stat b{display:block;font-size:22px;font-weight:800;color:var(--brand-2);line-height:1.2;}
.stat span{font-size:12.5px;color:var(--muted);}
.hero-panel{padding:18px;border-radius:var(--r-xl);}
.panel-cover{position:relative;border-radius:var(--r-l);overflow:hidden;border:1px solid var(--line-2);}
.panel-cover img{width:100%;aspect-ratio:16/10;object-fit:cover;opacity:.92;}
.live-dot{
  position:absolute;top:12px;left:12px;display:inline-flex;align-items:center;gap:7px;
  font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  padding:6px 12px;border-radius:999px;color:#fff;
  background:rgba(220,38,38,.9);border:1px solid rgba(255,255,255,.25);
}
.live-dot::before{content:"";width:7px;height:7px;border-radius:50%;background:#fff;animation:pulse 1.4s infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.25;}}
.panel-title{font-size:18px;margin:16px 0 8px;}
.panel-sub{font-size:13.5px;color:var(--muted);margin-bottom:16px;}
.countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:16px;}
.cd-cell{text-align:center;padding:10px 6px;border-radius:var(--r-s);border:1px solid var(--line);background:rgba(8,18,41,.75);}
.cd-cell b{display:block;font-size:20px;font-weight:800;color:#fff;line-height:1.1;font-variant-numeric:tabular-nums;}
.cd-cell span{font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--dim);}
.remind-form{display:flex;gap:8px;}
.remind-form input{
  flex:1;min-width:0;padding:12px 16px;border-radius:999px;color:#fff;
  background:rgba(8,18,41,.85);border:1px solid var(--line-2);
}
.remind-form input::placeholder{color:var(--dim);}
.remind-form input:focus{border-color:var(--brand-2);box-shadow:var(--glow-soft);outline:none;}
.form-note{font-size:12.5px;color:#34D399;margin:12px 0 0;}
.form-note[hidden]{display:none;}

/* ============ GRIDS ============ */
.crit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.crit-card{padding:28px 26px;border-radius:var(--r-l);background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(12px);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;}
.crit-card:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:var(--glow-soft);}
.crit-icon{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:20px;color:#04101f;background:linear-gradient(140deg,#60A5FA,#2563EB);margin-bottom:18px;box-shadow:0 12px 26px -14px rgba(56,189,248,.95);}
.crit-card p{color:var(--muted);font-size:14.5px;margin-bottom:0;}

.rank-list{display:grid;gap:14px;}
.rank-row{
  display:grid;grid-template-columns:58px 1.5fr 1.1fr 128px;gap:20px;align-items:center;
  padding:20px 24px;border-radius:var(--r-m);background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(12px);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.rank-row:hover{transform:translateY(-3px);border-color:var(--line-2);box-shadow:var(--glow-soft);}
.rank-pos{font-size:24px;font-weight:800;color:var(--brand-2);line-height:1;}
.rank-name{font-weight:800;font-size:16.5px;color:#fff;}
.rank-meta{font-size:12.5px;color:var(--dim);}
.rank-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px;}
.rank-rtp{font-size:13px;color:var(--muted);}
.rank-score{text-align:right;}
.rank-score b{display:block;font-size:20px;font-weight:800;color:var(--gold);}
.bar{height:6px;border-radius:999px;background:rgba(148,163,184,.18);overflow:hidden;margin-top:8px;}
.bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#38BDF8,#2563EB);}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:step;}
.step{position:relative;padding:30px 26px 26px;border-radius:var(--r-l);background:linear-gradient(160deg,rgba(15,26,48,.82),rgba(8,18,41,.6));border:1px solid var(--line);}
.step-num{
  display:grid;place-items:center;width:44px;height:44px;border-radius:12px;
  font-weight:800;font-size:17px;color:#04101f;margin-bottom:16px;
  background:linear-gradient(140deg,#FCD34D,#F59E0B);
}
.step p{color:var(--muted);font-size:14.5px;margin-bottom:0;}

.scenario-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.scenario-card{padding:26px 22px;border-radius:var(--r-l);background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(12px);transition:transform .2s ease,border-color .2s ease;}
.scenario-card:hover{transform:translateY(-4px);border-color:var(--line-2);}
.scenario-card i{font-size:20px;color:var(--brand-2);margin-bottom:14px;display:block;}
.scenario-card h3{font-size:17px;}
.scenario-card p{font-size:14px;color:var(--muted);margin-bottom:0;}

.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(26px,4vw,56px);align-items:center;}
.split-media{border-radius:var(--r-xl);overflow:hidden;border:1px solid var(--line-2);box-shadow:var(--shadow);}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.check-list{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:14px;}
.check-list li{display:flex;gap:12px;font-size:15px;color:var(--muted);line-height:1.6;}
.check-list i{color:#34D399;margin-top:4px;}

.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.quote-card{padding:28px 26px;border-radius:var(--r-l);background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(12px);}
.quote-card p{font-size:15px;color:var(--muted);}
.quote-who{display:flex;align-items:center;gap:12px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);}
.quote-ava{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;font-weight:800;color:#04101f;background:linear-gradient(140deg,#60A5FA,#2563EB);}
.quote-who b{display:block;font-size:14.5px;color:#fff;}
.quote-who span{font-size:12.5px;color:var(--dim);}

.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.cat-card{
  display:block;padding:28px 26px;border-radius:var(--r-l);
  background:linear-gradient(160deg,rgba(15,26,48,.85),rgba(8,18,41,.55));
  border:1px solid var(--line);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.cat-card:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:var(--glow-soft);color:inherit;}
.cat-card h3{font-size:18px;color:#fff;}
.cat-card p{font-size:14px;color:var(--muted);margin-bottom:14px;}
.cat-card span{font-size:13.5px;font-weight:700;color:var(--brand-2);}

/* FAQ */
.faq-acc .accordion-item{background:var(--glass);border:1px solid var(--line);border-radius:var(--r-m);margin-bottom:12px;overflow:hidden;backdrop-filter:blur(12px);}
.faq-acc .accordion-button{
  background:transparent;color:#fff;font-weight:700;font-size:16px;padding:20px 22px;box-shadow:none;
}
.faq-acc .accordion-button:not(.collapsed){background:rgba(37,99,235,.18);color:#fff;box-shadow:none;}
.faq-acc .accordion-button:focus{box-shadow:none;border-color:transparent;}
.faq-acc .accordion-button::after{filter:invert(1) sepia(1) saturate(5) hue-rotate(170deg);}
.faq-acc .accordion-body{color:var(--muted);font-size:15px;padding:0 22px 22px;line-height:1.7;}

/* NEWS */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.news-card{border-radius:var(--r-l);overflow:hidden;background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(12px);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;display:flex;flex-direction:column;}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:var(--glow-soft);}
.news-thumb{display:block;overflow:hidden;}
.news-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .35s ease;}
.news-card:hover .news-thumb img{transform:scale(1.05);}
.news-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--dim);}
.news-body h3{font-size:16.5px;margin:0;line-height:1.4;}
.news-body h3 a{color:#fff;}
.news-body h3 a:hover{color:var(--brand-2);}
.news-body p{font-size:14px;color:var(--muted);margin:0;}
.empty-note{padding:26px;border-radius:var(--r-m);border:1px dashed var(--line-2);color:var(--muted);background:rgba(8,18,41,.5);}

/* CTA */
.cta-band{
  padding:clamp(38px,5vw,62px);
  border-radius:var(--r-xl);
  background:linear-gradient(135deg,rgba(37,99,235,.32),rgba(8,18,41,.86));
  border:1px solid var(--line-2);
  box-shadow:var(--glow);
}
.cta-band h2{margin-bottom:14px;}
.cta-band p{color:var(--muted);max-width:660px;}
.guarantee{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px;}
.guarantee div{padding:18px 20px;border-radius:var(--r-m);background:rgba(4,10,24,.55);border:1px solid var(--line);font-size:14px;color:var(--muted);}
.guarantee i{color:var(--brand-2);margin-right:8px;}

/* FOOTER */
.site-footer{position:relative;z-index:1;margin-top:20px;border-top:1px solid var(--line);background:rgba(3,7,18,.82);padding:clamp(44px,6vw,70px) 0 26px;}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;}
.foot-brand p{font-size:14px;color:var(--muted);margin-top:16px;max-width:340px;}
.foot-pay{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.foot-pay span{font-size:12px;font-weight:700;padding:6px 12px;border-radius:999px;border:1px solid var(--line-2);color:var(--brand-2);background:rgba(37,99,235,.12);}
.foot-col h4{font-size:14px;letter-spacing:.06em;text-transform:uppercase;color:#fff;margin-bottom:16px;}
.foot-col a{display:block;font-size:14px;color:var(--muted);padding:6px 0;}
.foot-col a:hover{color:var(--brand-2);}
.foot-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:40px;padding-top:22px;border-top:1px solid var(--line);font-size:13px;color:var(--dim);}
.age{display:inline-grid;place-items:center;min-width:42px;height:30px;padding:0 10px;border-radius:999px;border:1px solid var(--line-2);color:var(--brand-2);font-weight:800;font-size:12.5px;}

/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;
  min-height:56px;padding:12px 20px;border-radius:999px;
  font-size:13.5px;font-weight:800;color:#fff;
  background:rgba(7,7,13,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.9),rgba(7,7,13,.9)),linear-gradient(120deg,#38BDF8,#2563EB,#EC4899);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.82;transition:opacity .22s ease,transform .22s ease,box-shadow .22s ease;
}
.fab i{font-size:16px;color:var(--brand-2);}
.fab:hover{opacity:1;transform:translateY(-3px);color:#fff;box-shadow:0 0 30px rgba(6,182,212,.7);}
.fab:active{transform:scale(.96) translateY(0);}
.fab .dot{position:absolute;top:6px;right:10px;width:9px;height:9px;border-radius:50%;background:#F43F5E;box-shadow:0 0 10px rgba(244,63,94,.9);animation:pulse 1.2s infinite;}

/* BOTTOM BAR */
.bottom-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:900;
  background:rgba(4,10,24,.92);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-top:1px solid var(--line-2);
  padding:12px 0;
}
.bottom-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;}
.bottom-text{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--muted);}
.bottom-text b{color:#fff;}
.bottom-actions{display:flex;align-items:center;gap:10px;}

@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .crit-grid,.quote-grid,.cat-grid,.news-grid,.steps{grid-template-columns:repeat(2,1fr);}
  .scenario-grid{grid-template-columns:repeat(2,1fr);}
  .split{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .rank-row{grid-template-columns:48px 1fr 120px;}
  .rank-rtp{display:none;}
}
@media (max-width:860px){
  .main-nav{
    position:absolute;top:74px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    padding:14px 4%;
    background:rgba(4,10,24,.98);
    border-bottom:1px solid var(--line);
    display:none;
  }
  .main-nav.open{display:flex;}
  .main-nav a{padding:12px 14px;font-size:15px;}
  .nav-toggle{display:inline-flex;}
  .nav-inner{gap:12px;}
}
@media (max-width:768px){
  .rank-row{grid-template-columns:40px 1fr;gap:12px;padding:18px;}
  .rank-score{grid-column:1 / -1;text-align:left;}
  .crit-grid,.quote-grid,.cat-grid,.news-grid,.steps,.scenario-grid,.guarantee{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
  .bottom-text span{display:none;}
}
@media (max-width:520px){
  .brand-text b{font-size:13px;}
  .brand-text small{font-size:9.5px;}
  .nav-signup{padding:9px 14px;font-size:13px;}
  .nav-login{padding:8px 10px;font-size:13px;}
  .hero-stats{grid-template-columns:1fr 1fr;gap:10px;}
  .btn{width:100%;}
  .btn-row{gap:10px;}
  .remind-form{flex-direction:column;}
  .countdown{grid-template-columns:repeat(2,1fr);}
  .fab{padding:12px 16px;font-size:12.5px;bottom:104px;}
  .bottom-inner{flex-direction:column;align-items:stretch;}
  .bottom-actions{justify-content:space-between;}
}

/* roulang page: category3 */
:root{
  --bg:#030712;
  --bg-soft:#081229;
  --bg-elev:#0b1730;
  --glass:rgba(15,26,48,.62);
  --glass-2:rgba(10,20,40,.86);
  --line:rgba(56,189,248,.16);
  --line-2:rgba(56,189,248,.40);
  --brand:#2563EB;
  --brand-2:#38BDF8;
  --brand-3:#60A5FA;
  --gold:#FBBF24;
  --ok:#10B981;
  --danger:#F43F5E;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --dim:#64748B;
  --r-s:10px;
  --r-m:16px;
  --r-l:24px;
  --r-xl:32px;
  --shadow:0 22px 48px -26px rgba(2,8,23,.95);
  --glow:0 0 0 1px rgba(56,189,248,.22), 0 0 34px -8px rgba(37,99,235,.7);
  --glow-soft:0 0 24px -10px rgba(56,189,248,.75);
  --gap:clamp(52px,7vw,96px);
  --font:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  padding-bottom:78px;
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:
    radial-gradient(1100px 620px at 82% -8%, rgba(37,99,235,.28), transparent 62%),
    radial-gradient(900px 520px at 6% 4%, rgba(56,189,248,.16), transparent 60%),
    linear-gradient(180deg,#030712 0%,#050d1f 42%,#030712 100%);
  background-attachment:fixed;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:linear-gradient(rgba(56,189,248,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.045) 1px,transparent 1px);
  background-size:64px 64px;
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand-3);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--brand-2);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{line-height:1.25;margin:0 0 14px;font-weight:800;letter-spacing:-.015em;}
p{margin:0 0 14px;}
ul{margin:0;padding:0;list-style:none;}
[id]{scroll-margin-top:96px;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;position:relative;z-index:2;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand-2);
  padding:7px 14px;border-radius:999px;
  border:1px solid var(--line-2);
  background:rgba(37,99,235,.12);
  margin-bottom:16px;
}
.lead{font-size:17px;color:var(--muted);max-width:760px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;border-radius:999px;font-weight:700;font-size:15px;
  border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .2s ease;
  white-space:nowrap;
}
.btn-primary{
  color:#04101f;
  background:linear-gradient(135deg,#60A5FA 0%,#38BDF8 48%,#2563EB 100%);
  box-shadow:0 0 0 1px rgba(96,165,250,.5),0 16px 34px -14px rgba(56,189,248,.85);
}
.btn-primary:hover{color:#04101f;transform:translateY(-2px);box-shadow:0 0 0 1px rgba(96,165,250,.7),0 22px 44px -14px rgba(56,189,248,1);}
.btn-primary:active{transform:translateY(0) scale(.98);}
.btn-ghost{color:var(--text);background:rgba(15,26,48,.6);border-color:var(--line-2);}
.btn-ghost:hover{color:#fff;background:rgba(37,99,235,.2);box-shadow:var(--glow-soft);transform:translateY(-2px);}
.btn-gold{color:#2a1a00;background:linear-gradient(135deg,#FCD34D,#F59E0B);box-shadow:0 14px 30px -16px rgba(245,158,11,.9);}
.btn-gold:hover{color:#2a1a00;transform:translateY(-2px);}
.btn-sm{padding:10px 18px;font-size:13.5px;}
.btn:focus-visible,.nav-toggle:focus-visible,a:focus-visible{outline:2px solid var(--brand-2);outline-offset:3px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;
  border:1px solid var(--line-2);color:var(--brand-2);background:rgba(56,189,248,.1);
}
.tag-gold{border-color:rgba(251,191,36,.45);color:var(--gold);background:rgba(251,191,36,.1);}
.tag-ok{border-color:rgba(16,185,129,.4);color:#34D399;background:rgba(16,185,129,.1);}
/* ============ HEADER ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(4,10,24,.78);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:20px;height:74px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  font-size:19px;color:#04101f;
  background:linear-gradient(140deg,#60A5FA,#2563EB);
  box-shadow:0 0 20px -4px rgba(56,189,248,.9);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-text b{font-size:15px;font-weight:800;color:#fff;letter-spacing:-.01em;}
.brand-text small{font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--brand-2);font-weight:700;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.main-nav a{
  padding:9px 14px;border-radius:999px;font-size:14px;font-weight:600;color:var(--muted);
  border:1px solid transparent;transition:all .2s ease;
}
.main-nav a:hover{color:#fff;background:rgba(37,99,235,.16);border-color:var(--line);}
.main-nav a.active{color:#fff;background:rgba(37,99,235,.22);border-color:var(--line-2);box-shadow:var(--glow-soft);}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-login{
  font-size:14px;font-weight:700;color:var(--brand-2);
  padding:9px 14px;border-radius:999px;border:1px solid var(--line-2);
  background:transparent;transition:all .2s ease;
}
.nav-login:hover{color:#fff;background:rgba(56,189,248,.14);}
.nav-signup{
  font-size:14px;font-weight:800;color:#04101f;
  padding:10px 20px;border-radius:999px;
  background:linear-gradient(135deg,#60A5FA,#2563EB);
  box-shadow:0 12px 26px -14px rgba(56,189,248,.95);
  transition:all .2s ease;
}
.nav-signup:hover{color:#04101f;transform:translateY(-1px);box-shadow:0 16px 32px -14px rgba(56,189,248,1);}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line-2);background:rgba(15,26,48,.7);color:#fff;
  align-items:center;justify-content:center;cursor:pointer;
}
/* ============ HERO ============ */
.hero{
  position:relative;
  margin-top:74px;
  padding:clamp(52px,6.5vw,96px) 0 clamp(44px,5vw,72px);
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/bb78d4f7c1fd549f.jpg');
  background-size:cover;background-position:center;
  opacity:.3;filter:saturate(1.15);
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(3,7,18,.96) 0%,rgba(3,7,18,.82) 45%,rgba(3,7,18,.55) 100%);
}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(28px,4vw,54px);align-items:start;}
.hero h1{font-size:clamp(30px,4.1vw,50px);margin-bottom:18px;}
.hero h1 .hl{
  background:linear-gradient(120deg,#60A5FA,#38BDF8 60%,#FBBF24);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:17.5px;color:#CBD5E1;max-width:640px;margin-bottom:22px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:14px;
  border-top:1px solid var(--line);padding-top:22px;max-width:640px;
}
.hero-stats b{display:block;font-size:clamp(20px,2.4vw,27px);color:#fff;font-weight:800;letter-spacing:-.02em;}
.hero-stats span{font-size:12.5px;color:var(--muted);}
/* hero right panel */
.dossier{
  background:linear-gradient(165deg,rgba(15,26,48,.9),rgba(8,18,41,.72));
  border:1px solid var(--line-2);
  border-radius:var(--r-xl);
  padding:22px;
  box-shadow:var(--shadow),var(--glow);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.dossier-cover{
  position:relative;border-radius:var(--r-l);overflow:hidden;border:1px solid var(--line);
}
.dossier-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.dossier-cover span{
  position:absolute;left:14px;bottom:14px;
  font-size:11.5px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  color:#04101f;background:linear-gradient(135deg,#FCD34D,#F59E0B);
  padding:6px 12px;border-radius:999px;
}
.dossier h2{font-size:19px;margin:18px 0 10px;}
.toc{display:grid;gap:9px;margin-bottom:18px;}
.toc li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:#CBD5E1;}
.toc i{color:var(--brand-2);font-size:12px;margin-top:6px;}
.hero-form{background:rgba(3,7,18,.6);border:1px solid var(--line);border-radius:var(--r-m);padding:16px;}
.hero-form label{display:block;font-size:12.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--brand-2);margin-bottom:8px;}
.hero-form-row{display:flex;gap:10px;}
.hero-form-row input{
  flex:1;min-width:0;background:rgba(10,20,40,.9);border:1px solid var(--line-2);
  border-radius:999px;padding:12px 18px;color:#fff;outline:none;transition:border-color .2s ease,box-shadow .2s ease;
}
.hero-form-row input::placeholder{color:var(--dim);}
.hero-form-row input:focus{border-color:var(--brand-2);box-shadow:var(--glow-soft);}
.form-note{font-size:12.5px;color:var(--dim);margin:12px 0 0;}
/* ============ SECTIONS ============ */
.section{padding:var(--gap) 0;position:relative;}
.section + .section{border-top:1px solid var(--line);}
.section-alt{background:linear-gradient(180deg,rgba(8,18,41,.55),rgba(3,7,18,0));}
.sec-head{max-width:760px;margin-bottom:38px;}
.sec-head h2{font-size:clamp(24px,3vw,36px);}
.sec-head p{color:var(--muted);margin:0;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
/* checklist */
.cond-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(24px,3.4vw,48px);align-items:start;}
.check-list{display:grid;gap:14px;}
.check-list li{
  display:flex;gap:14px;align-items:flex-start;
  padding:16px 18px;border-radius:var(--r-m);
  background:var(--glass);border:1px solid var(--line);
  transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.check-list li:hover{border-color:var(--line-2);transform:translateX(4px);box-shadow:var(--glow-soft);}
.check-list i{
  flex-shrink:0;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;
  font-size:12px;color:#04101f;background:linear-gradient(140deg,#60A5FA,#2563EB);
}
.check-list b{display:block;font-size:15.5px;color:#fff;font-weight:700;}
.check-list span{font-size:14px;color:var(--muted);}
.metric-panel{
  background:var(--glass-2);border:1px solid var(--line-2);border-radius:var(--r-l);
  padding:24px;box-shadow:var(--shadow);
}
.metric-panel h3{font-size:17px;margin-bottom:16px;}
.metric{display:flex;justify-content:space-between;align-items:baseline;gap:14px;padding:13px 0;border-bottom:1px dashed var(--line);}
.metric:last-child{border-bottom:0;}
.metric span{font-size:14px;color:var(--muted);}
.metric b{font-size:19px;color:var(--brand-2);font-weight:800;}
/* promo cards */
.promo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.promo-card{
  position:relative;
  background:linear-gradient(170deg,rgba(15,26,48,.85),rgba(6,14,32,.75));
  border:1px solid var(--line);border-radius:var(--r-l);
  padding:26px 22px 24px;
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.promo-card:hover{transform:translateY(-6px);border-color:var(--line-2);box-shadow:var(--shadow),var(--glow-soft);}
.promo-card .corner{
  position:absolute;top:16px;right:16px;
  font-size:10.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  padding:5px 10px;border-radius:999px;
  color:#2a1a00;background:linear-gradient(135deg,#FCD34D,#F59E0B);
}
.promo-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  font-size:19px;color:var(--brand-2);background:rgba(56,189,248,.12);
  border:1px solid var(--line-2);margin-bottom:16px;
}
.promo-card h3{font-size:18.5px;}
.promo-card .value{font-size:26px;font-weight:800;color:#fff;letter-spacing:-.02em;margin:4px 0 10px;}
.promo-card p{font-size:14.5px;color:var(--muted);}
.promo-card ul{display:grid;gap:8px;margin-top:12px;}
.promo-card ul li{font-size:13.8px;color:#CBD5E1;display:flex;gap:9px;}
.promo-card ul li i{color:var(--ok);font-size:11px;margin-top:6px;}
/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step;}
.step{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-m);
  padding:22px 20px;position:relative;transition:border-color .22s ease,transform .22s ease;
}
.step:hover{border-color:var(--line-2);transform:translateY(-4px);}
.step b{
  display:grid;place-items:center;width:36px;height:36px;border-radius:12px;
  font-size:15px;color:#04101f;font-weight:800;
  background:linear-gradient(140deg,#60A5FA,#2563EB);margin-bottom:14px;
}
.step h3{font-size:16.5px;margin-bottom:8px;}
.step p{font-size:14px;color:var(--muted);margin:0;}
/* tiers */
.tier-table{border:1px solid var(--line);border-radius:var(--r-l);overflow:hidden;background:var(--glass-2);}
.tier-row{display:grid;grid-template-columns:1.1fr 1fr 1fr 1fr;gap:0;}
.tier-row > div{padding:16px 18px;font-size:14.5px;border-bottom:1px solid var(--line);}
.tier-row:last-child > div{border-bottom:0;}
.tier-head > div{
  font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  color:var(--brand-2);background:rgba(37,99,235,.16);
}
.tier-row .tier-name{font-weight:700;color:#fff;}
.tier-row .tier-name small{display:block;font-size:12.5px;color:var(--dim);font-weight:500;letter-spacing:0;}
.tier-row:nth-child(odd):not(.tier-head){background:rgba(15,26,48,.35);}
.tier-note{font-size:13.5px;color:var(--dim);margin-top:14px;}
/* payments */
.pay-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:26px;}
.pay-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-m);
  padding:20px 18px;text-align:left;transition:border-color .22s ease,transform .22s ease;
}
.pay-card:hover{border-color:var(--line-2);transform:translateY(-4px);}
.pay-card i{font-size:22px;color:var(--brand-2);margin-bottom:12px;display:block;}
.pay-card b{display:block;font-size:15.5px;color:#fff;margin-bottom:6px;}
.pay-card span{font-size:13.5px;color:var(--muted);}
.pay-strip{
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;
  padding:16px 18px;border-radius:var(--r-m);
  border:1px dashed var(--line-2);background:rgba(37,99,235,.08);
}
.pay-strip span{
  font-size:12.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:#CBD5E1;padding:7px 14px;border-radius:999px;border:1px solid var(--line);
  background:rgba(3,7,18,.6);
}
/* testimonials */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.testi{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-l);
  padding:24px 22px;display:flex;flex-direction:column;gap:14px;
  transition:border-color .22s ease,transform .22s ease;
}
.testi:hover{border-color:var(--line-2);transform:translateY(-4px);}
.testi .stars{color:var(--gold);font-size:13px;letter-spacing:2px;}
.testi p{font-size:14.8px;color:#CBD5E1;margin:0;flex:1;}
.testi .who{display:flex;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:14px;}
.testi .who b{display:block;font-size:14.5px;color:#fff;}
.testi .who span{font-size:12.5px;color:var(--dim);}
.avatar{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;flex-shrink:0;
  font-size:14px;font-weight:800;color:#04101f;background:linear-gradient(140deg,#60A5FA,#2563EB);
}
/* news list */
.news-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.news-item{
  display:flex;flex-direction:column;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-l);
  overflow:hidden;transition:border-color .24s ease,transform .24s ease,box-shadow .24s ease;
}
.news-item:hover{border-color:var(--line-2);transform:translateY(-5px);box-shadow:var(--shadow);}
.news-thumb{display:block;position:relative;overflow:hidden;}
.news-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease;}
.news-item:hover .news-thumb img{transform:scale(1.06);}
.news-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.news-meta time{font-size:12.5px;color:var(--dim);}
.news-body h3{font-size:16.5px;margin:0;line-height:1.4;}
.news-body h3 a{color:#fff;}
.news-body h3 a:hover{color:var(--brand-2);}
.news-body p{font-size:14px;color:var(--muted);margin:0;flex:1;}
.news-more{font-size:13.5px;font-weight:700;color:var(--brand-2);display:inline-flex;align-items:center;gap:8px;}
.news-more:hover{gap:12px;}
.news-empty{
  text-align:center;color:var(--muted);font-size:15px;
  border:1px dashed var(--line-2);border-radius:var(--r-l);
  padding:38px 20px;background:rgba(15,26,48,.4);
}
/* FAQ */
.faq-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(24px,3.4vw,48px);align-items:start;}
.faq-acc .accordion-item{
  background:var(--glass);border:1px solid var(--line);
  border-radius:var(--r-m);margin-bottom:12px;overflow:hidden;
}
.faq-acc .accordion-button{
  background:transparent;color:#fff;font-weight:700;font-size:16px;
  padding:18px 20px;box-shadow:none;line-height:1.45;
}
.faq-acc .accordion-button:not(.collapsed){background:rgba(37,99,235,.18);color:#fff;}
.faq-acc .accordion-button:focus{box-shadow:none;outline:2px solid var(--line-2);outline-offset:-2px;}
.faq-acc .accordion-button::after{filter:invert(78%) sepia(52%) saturate(1600%) hue-rotate(170deg);}
.faq-acc .accordion-body{color:var(--muted);font-size:14.8px;padding:0 20px 20px;background:transparent;}
.faq-side{
  background:linear-gradient(170deg,rgba(15,26,48,.85),rgba(6,14,32,.7));
  border:1px solid var(--line-2);border-radius:var(--r-l);padding:24px;
}
.faq-side h3{font-size:18px;}
.faq-side p{font-size:14.5px;color:var(--muted);}
.faq-side ul{display:grid;gap:10px;margin:16px 0 20px;}
.faq-side ul li{font-size:14px;color:#CBD5E1;display:flex;gap:10px;}
.faq-side ul li i{color:var(--brand-2);font-size:12px;margin-top:6px;}
/* CTA band */
.cta-band{
  position:relative;overflow:hidden;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:
    radial-gradient(700px 320px at 12% 20%, rgba(37,99,235,.32), transparent 60%),
    linear-gradient(120deg,rgba(8,18,41,.95),rgba(3,7,18,.9));
  padding:clamp(44px,5.5vw,76px) 0;
}
.cta-inner{display:grid;grid-template-columns:1.25fr .75fr;gap:32px;align-items:center;}
.cta-inner h2{font-size:clamp(23px,2.9vw,34px);margin-bottom:12px;}
.cta-inner p{color:var(--muted);margin:0;}
.cta-box{
  background:var(--glass-2);border:1px solid var(--line-2);border-radius:var(--r-l);
  padding:24px;box-shadow:var(--shadow),var(--glow);
}
.cta-box b{display:block;font-size:30px;color:#fff;letter-spacing:-.02em;margin-bottom:4px;}
.cta-box span{font-size:13.5px;color:var(--muted);display:block;margin-bottom:18px;}
.cta-box .btn{width:100%;}
/* ============ FOOTER ============ */
.site-footer{
  position:relative;z-index:2;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(6,13,30,.9),rgba(2,6,16,.98));
  padding:clamp(44px,5vw,68px) 0 26px;
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;}
.foot-brand .brand{margin-bottom:16px;}
.foot-brand p{font-size:14px;color:var(--muted);max-width:400px;}
.foot-pay{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.foot-pay span{
  font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:#CBD5E1;padding:6px 12px;border-radius:999px;
  border:1px solid var(--line);background:rgba(15,26,48,.6);
}
.foot-col h4{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--brand-2);margin-bottom:16px;}
.foot-col a{display:block;font-size:14px;color:var(--muted);margin-bottom:11px;}
.foot-col a:hover{color:#fff;}
.foot-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;
  margin-top:38px;padding-top:22px;border-top:1px solid var(--line);
  font-size:13px;color:var(--dim);
}
.foot-bottom .age{
  font-weight:800;color:#fff;border:1px solid var(--line-2);
  border-radius:999px;padding:4px 12px;font-size:12px;background:rgba(244,63,94,.14);
}
/* ============ FIXED DOCK ============ */
.cta-dock{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:rgba(4,10,24,.9);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-top:1px solid var(--line-2);
  padding:12px 0;
}
.dock-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;}
.dock-text b{display:block;font-size:15px;color:#fff;}
.dock-text span{font-size:12.5px;color:var(--muted);}
/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:80;
  width:56px;height:56px;min-width:56px;min-height:56px;border-radius:999px;
  display:grid;place-items:center;
  color:var(--brand-2);font-size:20px;
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),linear-gradient(135deg,#38BDF8,#2563EB);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.78;
  transition:transform .22s ease,opacity .22s ease,box-shadow .22s ease;
  animation:fabPulse 3.4s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1);color:#fff;box-shadow:0 0 30px rgba(6,182,212,.8);}
.fab:active{transform:scale(.95);}
.fab-dot{
  position:absolute;top:4px;right:4px;width:11px;height:11px;border-radius:50%;
  background:#F43F5E;box-shadow:0 0 0 2px rgba(255,255,255,.85);
  animation:blink 1.6s ease-in-out infinite;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(6,182,212,.35);}50%{box-shadow:0 0 30px rgba(6,182,212,.75);}}
@keyframes blink{0%,100%{opacity:1;}50%{opacity:.35;}}
/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;}
  .cond-grid{grid-template-columns:1fr;}
  .promo-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .pay-grid{grid-template-columns:repeat(2,1fr);}
  .testi-grid{grid-template-columns:1fr;}
  .news-list{grid-template-columns:repeat(2,1fr);}
  .faq-wrap{grid-template-columns:1fr;}
  .cta-inner{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .tier-row{grid-template-columns:1.1fr 1fr 1fr 1fr;}
  .tier-row > div{padding:13px 12px;font-size:13.5px;}
}
@media (max-width:860px){
  .nav-toggle{display:inline-flex;}
  .main-nav{
    position:absolute;top:74px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    padding:14px 20px 20px;
    background:rgba(4,10,24,.97);
    border-bottom:1px solid var(--line-2);
    box-shadow:0 24px 40px -24px rgba(0,0,0,.9);
    display:none;
  }
  .main-nav.open{display:flex;}
  .main-nav a{padding:12px 14px;border-radius:12px;font-size:15px;}
  .nav-actions{margin-left:auto;}
}
@media (max-width:640px){
  body{padding-bottom:96px;}
  .hero{margin-top:70px;}
  .hero-stats{grid-template-columns:1fr 1fr;}
  .promo-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .pay-grid{grid-template-columns:1fr;}
  .news-list{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;}
  .brand-text b{font-size:13.5px;}
  .nav-login{padding:8px 10px;font-size:13px;}
  .nav-signup{padding:9px 14px;font-size:13px;}
  .hero-form-row{flex-direction:column;}
  .hero-form-row .btn{width:100%;}
  .tier-table{border-radius:var(--r-m);}
  .tier-row{grid-template-columns:1fr;border-bottom:1px solid var(--line);}
  .tier-row:last-child{border-bottom:0;}
  .tier-row > div{border-bottom:0;padding:10px 16px;}
  .tier-head{display:none;}
  .tier-row .tier-name{background:rgba(37,99,235,.16);padding-top:14px;}
  .cta-box b{font-size:25px;}
  .fab{bottom:108px;width:52px;height:52px;min-width:52px;min-height:52px;}
  .dock-text b{font-size:13.5px;}
}

/* roulang page: category2 */
:root{
  --bg:#030712;
  --bg-soft:#081229;
  --bg-elev:#0b1730;
  --glass:rgba(15,26,48,.62);
  --glass-2:rgba(10,20,40,.86);
  --line:rgba(56,189,248,.16);
  --line-2:rgba(56,189,248,.40);
  --brand:#2563EB;
  --brand-2:#38BDF8;
  --brand-3:#60A5FA;
  --gold:#FBBF24;
  --ok:#10B981;
  --danger:#F43F5E;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --dim:#64748B;
  --r-s:10px;
  --r-m:16px;
  --r-l:24px;
  --r-xl:32px;
  --shadow:0 22px 48px -26px rgba(2,8,23,.95);
  --glow:0 0 0 1px rgba(56,189,248,.22), 0 0 34px -8px rgba(37,99,235,.7);
  --glow-soft:0 0 24px -10px rgba(56,189,248,.75);
  --gap:clamp(52px,7vw,96px);
  --font:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  padding-bottom:78px;
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:
    radial-gradient(1100px 620px at 82% -8%, rgba(37,99,235,.28), transparent 62%),
    radial-gradient(900px 520px at 6% 4%, rgba(56,189,248,.16), transparent 60%),
    linear-gradient(180deg,#030712 0%,#050d1f 42%,#030712 100%);
  background-attachment:fixed;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:linear-gradient(rgba(56,189,248,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.045) 1px,transparent 1px);
  background-size:64px 64px;
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand-3);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--brand-2);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{letter-spacing:-.02em;line-height:1.25;margin:0 0 12px;}
p{margin:0 0 14px;}
p:last-child{margin-bottom:0;}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:2px;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand-2);
  padding:7px 14px;border-radius:999px;
  border:1px solid var(--line-2);
  background:rgba(37,99,235,.12);
  margin-bottom:16px;
}
.lead{font-size:17px;color:var(--muted);max-width:760px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;border-radius:999px;font-weight:700;font-size:15px;
  border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .2s ease;
  white-space:nowrap;
}
.btn-primary{
  color:#04101f;
  background:linear-gradient(135deg,#60A5FA 0%,#38BDF8 48%,#2563EB 100%);
  box-shadow:0 0 0 1px rgba(96,165,250,.5),0 16px 34px -14px rgba(56,189,248,.85);
}
.btn-primary:hover{color:#04101f;transform:translateY(-2px);box-shadow:0 0 0 1px rgba(96,165,250,.7),0 22px 44px -14px rgba(56,189,248,1);}
.btn-primary:active{transform:translateY(0) scale(.98);}
.btn-ghost{color:var(--text);background:rgba(15,26,48,.6);border-color:var(--line-2);}
.btn-ghost:hover{color:#fff;background:rgba(37,99,235,.2);box-shadow:var(--glow-soft);transform:translateY(-2px);}
.btn-gold{color:#2a1a00;background:linear-gradient(135deg,#FCD34D,#F59E0B);box-shadow:0 14px 30px -16px rgba(245,158,11,.9);}
.btn-gold:hover{color:#2a1a00;transform:translateY(-2px);}
.btn-sm{padding:10px 18px;font-size:13.5px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;
  border:1px solid var(--line-2);color:var(--brand-2);background:rgba(56,189,248,.1);
}
.tag-gold{border-color:rgba(251,191,36,.45);color:var(--gold);background:rgba(251,191,36,.1);}
.tag-ok{border-color:rgba(16,185,129,.4);color:#34D399;background:rgba(16,185,129,.1);}

/* ============ HEADER ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(4,10,24,.78);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:20px;height:74px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  font-size:19px;color:#04101f;
  background:linear-gradient(140deg,#60A5FA,#2563EB);
  box-shadow:0 0 20px -4px rgba(56,189,248,.9);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-text b{font-size:15px;font-weight:800;color:#fff;letter-spacing:-.01em;}
.brand-text small{font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--brand-2);font-weight:700;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.main-nav a{
  padding:9px 14px;border-radius:999px;font-size:14px;font-weight:600;color:var(--muted);
  border:1px solid transparent;transition:all .2s ease;
}
.main-nav a:hover{color:#fff;background:rgba(37,99,235,.16);border-color:var(--line);}
.main-nav a.active{color:#fff;background:rgba(37,99,235,.22);border-color:var(--line-2);box-shadow:var(--glow-soft);}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-login{
  font-size:14px;font-weight:700;color:var(--brand-2);
  padding:9px 14px;border-radius:999px;border:1px solid var(--line-2);
  background:transparent;transition:all .2s ease;
}
.nav-login:hover{color:#fff;background:rgba(56,189,248,.14);}
.nav-signup{
  font-size:14px;font-weight:800;color:#04101f;
  padding:10px 20px;border-radius:999px;
  background:linear-gradient(135deg,#60A5FA,#2563EB);
  box-shadow:0 12px 26px -14px rgba(56,189,248,.95);
  transition:all .2s ease;
}
.nav-signup:hover{color:#04101f;transform:translateY(-1px);box-shadow:0 16px 32px -14px rgba(56,189,248,1);}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line-2);background:rgba(15,26,48,.7);color:#fff;
  align-items:center;justify-content:center;cursor:pointer;
}

/* ============ HERO ============ */
.hero{
  position:relative;
  margin-top:74px;
  padding:clamp(52px,6.5vw,96px) 0 clamp(44px,5vw,72px);
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/bb78d4f7c1fd549f.jpg');
  background-size:cover;background-position:center;
  opacity:.32;filter:saturate(1.15);
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(3,7,18,.96) 0%,rgba(3,7,18,.78) 48%,rgba(3,7,18,.55) 100%);
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.12fr .88fr;gap:clamp(28px,4vw,56px);align-items:center;
}
.hero-copy h1{
  font-size:clamp(28px,3.9vw,50px);font-weight:800;color:#fff;margin-bottom:18px;
  text-shadow:0 6px 30px rgba(2,8,23,.9);
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 24px;}
.hero-trust{list-style:none;display:flex;flex-wrap:wrap;gap:10px 22px;padding:0;margin:0;}
.hero-trust li{display:flex;align-items:center;gap:9px;font-size:13.5px;color:var(--muted);font-weight:600;}
.hero-trust i{color:var(--brand-2);}
.hero-side{position:relative;}
.side-card{
  background:var(--glass-2);
  border:1px solid var(--line-2);
  border-radius:var(--r-l);
  overflow:hidden;
  box-shadow:var(--shadow),var(--glow-soft);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.side-media{position:relative;aspect-ratio:16/10;overflow:hidden;}
.side-media img{width:100%;height:100%;object-fit:cover;}
.side-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,18,.05),rgba(3,7,18,.85));}
.live-badge{
  position:absolute;top:14px;left:14px;z-index:2;
  display:inline-flex;align-items:center;gap:7px;
  font-size:11.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  color:#fff;padding:6px 12px;border-radius:999px;
  background:rgba(244,63,94,.9);box-shadow:0 8px 20px -10px rgba(244,63,94,1);
}
.live-dot{width:7px;height:7px;border-radius:50%;background:#fff;animation:blink 1.4s infinite;}
@keyframes blink{0%,100%{opacity:1;}50%{opacity:.25;}}
.side-body{padding:22px 22px 24px;}
.side-body h2{font-size:19px;font-weight:800;color:#fff;margin-bottom:6px;}
.side-body p{font-size:13.5px;color:var(--muted);}
.countdown{
  font-variant-numeric:tabular-nums;
  font-size:clamp(26px,3vw,34px);font-weight:800;letter-spacing:.06em;
  color:var(--brand-2);
  text-shadow:0 0 24px rgba(56,189,248,.55);
  margin:14px 0 16px;
}
.side-note{font-size:12.5px;color:var(--dim);margin-top:10px;}

/* ============ SECTIONS ============ */
.section{position:relative;z-index:1;padding:var(--gap) 0;}
.section-alt{
  background:linear-gradient(180deg,rgba(8,18,41,.6),rgba(3,7,18,.15));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.section-head{max-width:840px;margin-bottom:36px;}
.section-head h2{font-size:clamp(23px,2.9vw,36px);font-weight:800;color:#fff;}
.section-head p{color:var(--muted);font-size:16px;margin:0;}
.glass-card{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-l);
  padding:26px;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.glass-card:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:var(--shadow),var(--glow-soft);}

/* hand ranks */
.rank-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
.rank-item{
  display:flex;gap:16px;align-items:flex-start;
  padding:18px 20px;border-radius:var(--r-m);
  background:linear-gradient(120deg,rgba(11,23,48,.85),rgba(8,18,41,.55));
  border:1px solid var(--line);
  transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.rank-item:hover{border-color:var(--line-2);transform:translateX(4px);box-shadow:var(--glow-soft);}
.rank-num{
  flex:0 0 auto;width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  font-size:13.5px;font-weight:800;color:var(--brand-2);
  background:rgba(37,99,235,.16);border:1px solid var(--line-2);
}
.rank-item h3{font-size:16px;font-weight:700;color:#fff;margin-bottom:4px;}
.rank-item p{font-size:13.5px;color:var(--muted);margin:0;}
.rank-item.is-top .rank-num{color:#2a1a00;background:linear-gradient(135deg,#FCD34D,#F59E0B);border-color:transparent;}

/* timeline */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;position:relative;}
.tl-item{
  position:relative;padding:22px 20px;border-radius:var(--r-m);
  background:var(--glass);border:1px solid var(--line);
  transition:border-color .22s ease,box-shadow .22s ease,transform .22s ease;
}
.tl-item:hover{border-color:var(--line-2);box-shadow:var(--glow-soft);transform:translateY(-4px);}
.tl-step{font-size:11.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--brand-2);display:block;margin-bottom:8px;}
.tl-item h3{font-size:17px;font-weight:800;color:#fff;}
.tl-item p{font-size:13.5px;color:var(--muted);}
.position-box{margin-top:22px;padding:20px 22px;border-radius:var(--r-m);background:rgba(11,23,48,.6);border:1px dashed var(--line-2);}
.position-box h3{font-size:16px;font-weight:700;color:#fff;}
.position-list{list-style:none;padding:0;margin:10px 0 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:8px 18px;}
.position-list li{font-size:13.5px;color:var(--muted);display:flex;gap:9px;align-items:flex-start;}
.position-list i{color:var(--brand-2);margin-top:5px;font-size:10px;}

/* split skills / mistakes */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,3.4vw,48px);align-items:start;}
.split-head{margin-bottom:20px;}
.split-head h3{font-size:20px;font-weight:800;color:#fff;}
.split-head p{font-size:14px;color:var(--muted);margin:0;}
.skill-list{list-style:none;padding:0;margin:0;display:grid;gap:14px;}
.skill-list li{
  padding:18px 20px;border-radius:var(--r-m);
  background:linear-gradient(120deg,rgba(37,99,235,.14),rgba(8,18,41,.5));
  border:1px solid var(--line);
  transition:border-color .22s ease,box-shadow .22s ease;
}
.skill-list li:hover{border-color:var(--line-2);box-shadow:var(--glow-soft);}
.skill-list h4{font-size:15.5px;font-weight:700;color:#fff;margin-bottom:5px;display:flex;gap:10px;align-items:center;}
.skill-list h4 i{color:var(--brand-2);}
.skill-list p{font-size:13.5px;color:var(--muted);margin:0;}
.mistake-list{list-style:none;padding:0;margin:0;display:grid;gap:14px;counter-reset:m;}
.mistake-list li{
  padding:18px 20px;border-radius:var(--r-m);
  background:rgba(244,63,94,.06);
  border:1px solid rgba(244,63,94,.22);
  transition:border-color .22s ease,background .22s ease;
}
.mistake-list li:hover{border-color:rgba(244,63,94,.5);background:rgba(244,63,94,.11);}
.mistake-list h4{font-size:15.5px;font-weight:700;color:#fff;margin-bottom:5px;display:flex;gap:10px;align-items:flex-start;}
.mistake-list h4 i{color:#FB7185;margin-top:4px;font-size:13px;}
.mistake-list p{font-size:13.5px;color:var(--muted);margin:0;}
.mistake-list b{color:#FCA5A5;font-weight:700;}

/* roadmap */
.roadmap{display:grid;grid-template-columns:repeat(auto-fit,minmax(238px,1fr));gap:16px;}
.day-card{
  padding:22px 20px;border-radius:var(--r-m);
  background:var(--glass);border:1px solid var(--line);
  transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.day-card:hover{border-color:var(--line-2);transform:translateY(-4px);box-shadow:var(--shadow),var(--glow-soft);}
.day-badge{
  display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  color:#2a1a00;background:linear-gradient(135deg,#FCD34D,#F59E0B);
  padding:5px 12px;border-radius:999px;margin-bottom:12px;
}
.day-card h3{font-size:16px;font-weight:800;color:#fff;}
.day-card p{font-size:13.5px;color:var(--muted);}

/* variants + stakes */
.variant-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin-bottom:34px;}
.variant-card{
  padding:20px;border-radius:var(--r-m);
  background:linear-gradient(150deg,rgba(11,23,48,.9),rgba(8,18,41,.5));
  border:1px solid var(--line);
  transition:border-color .22s ease,box-shadow .22s ease,transform .22s ease;
}
.variant-card:hover{border-color:var(--line-2);box-shadow:var(--glow-soft);transform:translateY(-4px);}
.variant-card i{font-size:20px;color:var(--brand-2);margin-bottom:12px;display:block;}
.variant-card h3{font-size:16px;font-weight:800;color:#fff;}
.variant-card p{font-size:13.5px;color:var(--muted);margin:0;}
.table-wrap{overflow-x:auto;border-radius:var(--r-m);border:1px solid var(--line);background:rgba(8,18,41,.5);}
table.stake-table{width:100%;border-collapse:collapse;min-width:640px;}
table.stake-table th,table.stake-table td{padding:14px 18px;text-align:left;font-size:14px;border-bottom:1px solid var(--line);}
table.stake-table thead th{
  font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--brand-2);
  background:rgba(37,99,235,.14);font-weight:800;white-space:nowrap;
}
table.stake-table tbody tr:last-child td{border-bottom:0;}
table.stake-table tbody tr{transition:background .2s ease;}
table.stake-table tbody tr:hover{background:rgba(37,99,235,.1);}
table.stake-table td{color:var(--muted);}
table.stake-table td b{color:#fff;font-weight:700;}
.pay-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
.pay-row span{
  font-size:12.5px;font-weight:700;color:var(--muted);
  padding:7px 14px;border-radius:999px;border:1px solid var(--line);background:rgba(15,26,48,.6);
}

/* cms list */
.guide-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;}
.guide-card{
  display:flex;flex-direction:column;overflow:hidden;
  border-radius:var(--r-l);background:var(--glass);border:1px solid var(--line);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.guide-card:hover{transform:translateY(-5px);border-color:var(--line-2);box-shadow:var(--shadow),var(--glow-soft);}
.guide-thumb{display:block;aspect-ratio:16/10;overflow:hidden;}
.guide-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.guide-card:hover .guide-thumb img{transform:scale(1.05);}
.guide-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.guide-body h3{font-size:16.5px;font-weight:700;margin:0;}
.guide-body h3 a{color:#fff;}
.guide-body h3 a:hover{color:var(--brand-2);}
.guide-body p{font-size:13.5px;color:var(--muted);margin:0;}
.guide-meta{display:flex;gap:16px;flex-wrap:wrap;font-size:12.5px;color:var(--dim);margin-top:auto;padding-top:6px;}
.guide-meta i{margin-right:6px;color:var(--brand-2);}
.list-empty{
  padding:26px;border-radius:var(--r-m);border:1px dashed var(--line-2);
  background:rgba(8,18,41,.5);color:var(--muted);font-size:14.5px;text-align:left;
}

/* category matrix */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.cat-card{
  display:block;padding:24px;border-radius:var(--r-m);
  background:linear-gradient(150deg,rgba(11,23,48,.9),rgba(8,18,41,.55));
  border:1px solid var(--line);
  transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.cat-card:hover{border-color:var(--line-2);transform:translateY(-4px);box-shadow:var(--shadow),var(--glow-soft);}
.cat-card h3{font-size:17px;font-weight:800;color:#fff;margin-bottom:8px;}
.cat-card p{font-size:13.5px;color:var(--muted);margin:0;}
.cat-card.current{border-color:var(--line-2);box-shadow:var(--glow);}
.cat-card .tag{margin-bottom:12px;}

/* faq */
.accordion-item{
  background:rgba(11,23,48,.6);border:1px solid var(--line);
  border-radius:var(--r-m)!important;overflow:hidden;margin-bottom:12px;
}
.accordion-button{
  background:transparent;color:#fff;font-weight:700;font-size:15.5px;padding:18px 20px;
}
.accordion-button:not(.collapsed){background:rgba(37,99,235,.2);color:#fff;box-shadow:none;}
.accordion-button:focus{box-shadow:0 0 0 3px rgba(56,189,248,.35);border-color:transparent;}
.accordion-button::after{filter:brightness(0) invert(1);}
.accordion-body{color:var(--muted);font-size:14.5px;padding:0 20px 20px;}

/* testimonial + cta */
.quote-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:30px;}
.quote{
  padding:20px;border-radius:var(--r-m);background:rgba(15,26,48,.6);border:1px solid var(--line);
}
.quote p{font-size:14px;color:var(--muted);font-style:italic;}
.quote span{display:block;margin-top:10px;font-size:12.5px;font-weight:700;color:var(--brand-2);}
.cta-panel{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  border:1px solid var(--line-2);
  padding:clamp(28px,4vw,52px);
  background:linear-gradient(115deg,rgba(37,99,235,.4),rgba(3,7,18,.92) 62%),url('/assets/images/9d33fa99df77f0a8.jpg') center/cover;
  box-shadow:var(--shadow),var(--glow);
}
.cta-panel h2{font-size:clamp(22px,2.8vw,34px);font-weight:800;color:#fff;}
.cta-panel p{color:#CBD5E1;max-width:640px;}
.cta-steps{list-style:none;padding:0;margin:22px 0;display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:840px;}
.cta-steps li{
  padding:16px 18px;border-radius:var(--r-m);
  background:rgba(3,7,18,.55);border:1px solid var(--line);
  font-size:13.5px;color:var(--muted);
}
.cta-steps b{display:block;color:#fff;font-size:15px;margin-bottom:4px;}
.trust-bar{
  margin-top:26px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:10px 26px;
}
.trust-bar span{display:inline-flex;align-items:center;gap:9px;font-size:13px;color:var(--muted);font-weight:600;}
.trust-bar i{color:var(--ok);}

/* ============ FOOTER ============ */
.site-footer{
  position:relative;z-index:1;
  background:rgba(3,7,18,.92);
  border-top:1px solid var(--line);
  padding:58px 0 26px;
}
.foot-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:34px;}
.foot-brand .brand{margin-bottom:16px;}
.foot-brand p{font-size:13.5px;color:var(--muted);max-width:420px;}
.foot-pay{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.foot-pay span{
  font-size:12px;font-weight:700;color:var(--muted);
  padding:6px 12px;border-radius:8px;border:1px solid var(--line);background:rgba(15,26,48,.6);
}
.foot-col h4{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--brand-2);font-weight:800;margin-bottom:14px;}
.foot-col a{display:block;font-size:13.5px;color:var(--muted);padding:5px 0;}
.foot-col a:hover{color:#fff;}
.foot-bottom{
  margin-top:34px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.foot-bottom span{font-size:12.5px;color:var(--dim);}
.age{
  font-size:12px;font-weight:800;color:var(--gold);
  padding:4px 11px;border-radius:8px;border:1px solid rgba(251,191,36,.45);background:rgba(251,191,36,.1);
}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:60;
  width:58px;height:58px;border-radius:20px;display:grid;place-items:center;
  color:#E0F2FE;font-size:21px;
  border:1.5px solid transparent;
  background:linear-gradient(rgba(7,13,28,.85),rgba(7,13,28,.85)) padding-box,
             linear-gradient(135deg,#38BDF8,#2563EB) border-box;
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  opacity:.8;cursor:pointer;
  animation:fabPulse 3.2s ease-in-out infinite;
  transition:opacity .25s ease,transform .25s ease,box-shadow .25s ease;
}
.fab:hover{opacity:1;transform:scale(1.08);box-shadow:0 0 34px rgba(56,189,248,.85);}
.fab:active{transform:scale(.94);}
.fab .dot{
  position:absolute;top:-4px;right:-4px;width:13px;height:13px;border-radius:50%;
  background:var(--danger);box-shadow:0 0 0 2px #030712;animation:dotBlink 1.6s infinite;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 16px rgba(6,182,212,.35);}50%{box-shadow:0 0 32px rgba(56,189,248,.8);}}
@keyframes dotBlink{0%,100%{opacity:1;}50%{opacity:.25;}}

/* ============ STICKY CTA ============ */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:55;
  background:rgba(4,10,24,.94);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-top:1px solid var(--line-2);
  padding:11px 0;
}
.sticky-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;}
.sticky-inner .txt{font-size:13.5px;color:var(--muted);font-weight:600;}
.sticky-inner .txt b{color:#fff;}
.sticky-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.sticky-actions .hotline{font-size:13px;color:var(--brand-2);font-weight:700;}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .split{grid-template-columns:1fr;}
  .timeline{grid-template-columns:repeat(2,1fr);}
  .cat-grid{grid-template-columns:1fr;}
  .quote-row{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .cta-steps{grid-template-columns:1fr;}
}
@media (max-width:992px){
  .main-nav{
    position:absolute;top:74px;left:0;right:0;margin-left:0;
    flex-direction:column;align-items:stretch;gap:4px;
    padding:14px 20px 20px;display:none;
    background:rgba(4,10,24,.98);
    border-bottom:1px solid var(--line);
    box-shadow:0 26px 40px -28px rgba(2,8,23,1);
  }
  .main-nav.open{display:flex;}
  .main-nav a{padding:12px 14px;font-size:14.5px;}
  .nav-toggle{display:inline-flex;}
  .nav-inner{gap:12px;}
}
@media (max-width:768px){
  .rank-list{grid-template-columns:1fr;}
  .timeline{grid-template-columns:1fr;}
  .brand-text b{font-size:13.5px;}
  .nav-login{padding:8px 11px;font-size:13px;}
  .nav-signup{padding:9px 15px;font-size:13px;}
  .cta-panel{border-radius:var(--r-l);}
  .foot-grid{grid-template-columns:1fr;gap:26px;}
}
@media (max-width:520px){
  body{padding-bottom:86px;}
  .brand-text small{display:none;}
  .brand-text b{font-size:12.5px;max-width:118px;line-height:1.2;display:block;}
  .brand-mark{width:34px;height:34px;font-size:16px;}
  .nav-inner{height:66px;}
  .hero{margin-top:66px;}
  .main-nav{top:66px;}
  .hero-cta .btn{width:100%;}
  .hero-trust{flex-direction:column;gap:8px;}
  .fab{left:12px;bottom:104px;width:52px;height:52px;font-size:19px;}
  .sticky-inner{justify-content:center;text-align:center;}
  .sticky-actions{width:100%;justify-content:center;}
  .sticky-actions .btn{width:100%;}
  .section{padding:44px 0;}
  .glass-card{padding:20px;}
}

/* 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}