/* roulang page: index */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0b1a3a;
  --panel:rgba(14,26,54,.72);
  --panel-solid:#0d1730;
  --line:rgba(96,165,250,.18);
  --line-strong:rgba(56,189,248,.45);
  --txt:#f8fafc;
  --txt-dim:#94a3b8;
  --txt-soft:#cbd5e1;
  --blue:#2563eb;
  --cyan:#38bdf8;
  --blue-glow:rgba(37,99,235,.45);
  --cyan-glow:rgba(56,189,248,.35);
  --ok:#22c55e;
  --warn:#f59e0b;
  --radius-s:10px;
  --radius:16px;
  --radius-l:22px;
  --shadow:0 18px 46px rgba(2,6,23,.62);
  --shadow-soft:0 8px 26px rgba(2,6,23,.45);
  --space:clamp(20px,4vw,40px);
  --maxw:1200px;
  --font:'Segoe UI',Roboto,'Helvetica Neue',Arial,'Noto Sans',system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(1100px 600px at 82% -8%,rgba(37,99,235,.22),transparent 62%),
    radial-gradient(900px 520px at 6% 8%,rgba(56,189,248,.14),transparent 60%),
    linear-gradient(180deg,var(--bg-0) 0%,var(--bg-1) 46%,#04091a 100%);
  color:var(--txt);
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--cyan);text-decoration:none;transition:color .2s ease}
a:hover{color:#7dd3fc}
h1,h2,h3,h4{margin:0 0 .6em;line-height:1.25;font-weight:800;letter-spacing:-.01em;color:#fff}
p{margin:0 0 1em}
button{font-family:inherit}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
.row{max-width:var(--maxw)}
.section{padding:clamp(46px,7vw,86px) 0;position:relative}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,.7),rgba(4,9,26,.85));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:clamp(24px,4vw,42px)}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.1);
  border:1px solid var(--line-strong);border-radius:999px;
  padding:6px 14px;margin-bottom:14px;
}
.section-title{font-size:clamp(1.4rem,3.1vw,2.05rem)}
.section-sub{color:var(--txt-dim);font-size:1rem;margin:0}
.lead{color:var(--txt-soft);font-size:1.03rem;line-height:1.7}
.glass{
  background:var(--panel);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-soft);
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:999px;border:1px solid transparent;
  font-weight:700;font-size:.95rem;cursor:pointer;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  text-align:center;line-height:1.2;
}
.btn:focus-visible{outline:3px solid rgba(56,189,248,.6);outline-offset:2px}
.btn-primary{
  background:linear-gradient(135deg,#2563eb,#38bdf8);
  color:#041127;
  box-shadow:0 0 0 1px rgba(56,189,248,.4),0 10px 30px var(--blue-glow);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(56,189,248,.65),0 16px 40px var(--cyan-glow);color:#041127}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-ghost{
  background:rgba(56,189,248,.06);color:var(--txt);border-color:var(--line-strong);
}
.btn-ghost:hover{background:rgba(56,189,248,.14);border-color:var(--cyan);color:#fff;transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0) scale(.98)}
.btn-sm{padding:9px 18px;font-size:.85rem}

/* HEADER */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-bar{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:70px;
}
.brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:.98rem;line-height:1.2;max-width:330px}
.brand:hover{color:#fff}
.brand-mark{
  flex:0 0 40px;width:40px;height:40px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,#1d4ed8,#38bdf8);
  color:#041127;font-size:1.05rem;font-weight:900;
  box-shadow:0 0 18px var(--blue-glow);
}
.brand-text b{display:block;font-size:.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-text span{display:block;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan);font-weight:700}
.nav-menu{display:flex;align-items:center;gap:4px}
.nav-menu a{
  display:block;padding:9px 15px;border-radius:10px;
  color:var(--txt-soft);font-size:.9rem;font-weight:600;
  transition:background .2s ease,color .2s ease;
}
.nav-menu a:hover{background:rgba(56,189,248,.1);color:#fff}
.nav-menu a.is-active{background:rgba(37,99,235,.22);color:#fff;box-shadow:inset 0 0 0 1px var(--line-strong)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-login{
  padding:9px 16px;border-radius:999px;font-size:.87rem;font-weight:700;
  color:var(--cyan);border:1px solid var(--line-strong);background:transparent;cursor:pointer;
  transition:background .2s ease,color .2s ease;
}
.nav-login:hover{background:rgba(56,189,248,.12);color:#fff}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line-strong);
  background:rgba(56,189,248,.08);color:#fff;font-size:1.1rem;cursor:pointer;
}
.mobile-menu{display:none;border-top:1px solid var(--line);padding:14px 0 20px}
.mobile-menu.is-open{display:block}
.mobile-menu a{display:block;padding:12px 4px;color:var(--txt-soft);font-weight:600;border-bottom:1px solid rgba(96,165,250,.12)}
.mobile-menu a:hover{color:#fff}

/* HERO */
.hero{
  position:relative;overflow:hidden;padding:clamp(48px,8vw,96px) 0 clamp(40px,6vw,72px);
  background-image:linear-gradient(105deg,rgba(3,7,18,.94) 0%,rgba(8,18,41,.86) 52%,rgba(3,7,18,.94) 100%),url('/assets/images/60d0171ffb5fa700.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(56,189,248,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.05) 1px,transparent 1px);
  background-size:56px 56px;pointer-events:none;opacity:.6;
}
.hero-inner{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(24px,4vw,48px);align-items:center}
.hero h1{font-size:clamp(1.75rem,4.3vw,2.85rem);margin-bottom:16px}
.hero h1 .accent{background:linear-gradient(120deg,#38bdf8,#2563eb);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:1.02rem;color:var(--txt-soft);max-width:640px;line-height:1.7}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 20px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px}
.tag{
  display:inline-flex;align-items:center;gap:7px;
  font-size:.78rem;font-weight:700;letter-spacing:.03em;
  padding:7px 14px;border-radius:999px;
  background:rgba(14,26,54,.75);border:1px solid var(--line);color:var(--txt-soft);
}
.tag i{color:var(--cyan)}
.hero-panel{padding:clamp(20px,3vw,30px)}
.panel-title{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);font-weight:800;margin-bottom:16px}
.metric-list{display:grid;gap:14px}
.metric{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:14px 16px;border-radius:var(--radius-s);
  background:rgba(9,17,40,.7);border:1px solid var(--line);
}
.metric span{font-size:.86rem;color:var(--txt-dim)}
.metric b{font-size:1.05rem;color:#fff}
.metric b em{font-style:normal;color:var(--ok)}
.pulse-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--ok);margin-right:7px;box-shadow:0 0 0 0 rgba(34,197,94,.7);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(34,197,94,.6)}70%{box-shadow:0 0 0 12px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}

/* METRICS STRIP */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat{
  padding:22px 20px;border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(14,26,54,.9),rgba(8,18,41,.65));
  border:1px solid var(--line);text-align:left;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.stat:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 12px 32px rgba(2,6,23,.6)}
.stat b{display:block;font-size:clamp(1.4rem,2.8vw,1.9rem);color:#fff;line-height:1.15}
.stat span{display:block;font-size:.84rem;color:var(--txt-dim);margin-top:6px}

/* SERVICE MATRIX */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.svc-card{
  padding:24px 22px;border-radius:var(--radius);
  background:var(--panel);border:1px solid var(--line);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.svc-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:0 16px 40px rgba(2,6,23,.6)}
.svc-icon{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(37,99,235,.28),rgba(56,189,248,.16));
  border:1px solid var(--line-strong);color:var(--cyan);font-size:1.15rem;margin-bottom:16px;
}
.svc-card h3{font-size:1.1rem;margin-bottom:10px}
.svc-card p{color:var(--txt-dim);font-size:.92rem;margin:0;line-height:1.65}

/* COMPARE */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare-col{padding:26px 24px;border-radius:var(--radius);border:1px solid var(--line);background:rgba(9,17,40,.62)}
.compare-col.good{border-color:rgba(34,197,94,.4);background:linear-gradient(170deg,rgba(34,197,94,.1),rgba(9,17,40,.7))}
.compare-col.bad{border-color:rgba(148,163,184,.22)}
.compare-col h3{font-size:1.05rem;display:flex;align-items:center;gap:9px}
.compare-col.good h3 i{color:var(--ok)}
.compare-col.bad h3 i{color:#f43f5e}
.compare-col ul{display:grid;gap:11px;margin-top:12px}
.compare-col li{display:flex;gap:10px;font-size:.92rem;color:var(--txt-soft);line-height:1.55}
.compare-col li i{margin-top:4px;font-size:.78rem}
.compare-col.good li i{color:var(--ok)}
.compare-col.bad li i{color:#f43f5e}

/* TIMELINE */
.timeline{position:relative;padding-left:26px;display:grid;gap:24px}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--cyan),rgba(37,99,235,.15));border-radius:2px}
.tl-item{position:relative}
.tl-item::before{content:"";position:absolute;left:-24px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--bg-0);border:2px solid var(--cyan);box-shadow:0 0 12px var(--cyan-glow)}
.tl-item b{display:block;font-size:.98rem;color:#fff;margin-bottom:5px}
.tl-item p{color:var(--txt-dim);font-size:.9rem;margin:0}

/* ARTICLE LIST */
.art-layout{display:grid;grid-template-columns:1.6fr .9fr;gap:24px;align-items:start}
.art-list{display:grid;gap:16px}
.art-item{
  display:grid;grid-template-columns:150px 1fr;gap:18px;
  padding:16px;border-radius:var(--radius);
  background:var(--panel);border:1px solid var(--line);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.art-item:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:0 14px 34px rgba(2,6,23,.55)}
.art-thumb{width:100%;height:104px;object-fit:cover;border-radius:var(--radius-s);border:1px solid var(--line)}
.art-body h3{font-size:1rem;margin-bottom:7px;line-height:1.4}
.art-body h3 a{color:#fff}
.art-body h3 a:hover{color:var(--cyan)}
.art-body p{font-size:.87rem;color:var(--txt-dim);margin:0 0 9px;line-height:1.6}
.art-meta{display:flex;flex-wrap:wrap;gap:14px;font-size:.76rem;color:var(--txt-dim)}
.art-meta i{color:var(--cyan);margin-right:5px}
.side-panel{padding:22px;border-radius:var(--radius);background:var(--panel);border:1px solid var(--line)}
.side-panel h3{font-size:1rem;margin-bottom:14px}
.side-list{display:grid;gap:12px}
.side-list li{display:flex;gap:11px;font-size:.88rem;color:var(--txt-soft);line-height:1.5;padding-bottom:12px;border-bottom:1px solid rgba(96,165,250,.12)}
.side-list li:last-child{border-bottom:none;padding-bottom:0}
.side-list i{color:var(--cyan);margin-top:4px;font-size:.78rem}

/* CATEGORY MATRIX */
.cat-card{
  display:flex;flex-direction:column;gap:12px;
  padding:26px 24px;border-radius:var(--radius);
  background:linear-gradient(165deg,rgba(14,26,54,.92),rgba(8,18,41,.62));
  border:1px solid var(--line);height:100%;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.cat-card:hover{transform:translateY(-5px);border-color:var(--cyan);box-shadow:0 18px 44px rgba(2,6,23,.6)}
.cat-card .cat-top{display:flex;align-items:center;gap:12px}
.cat-card .cat-num{font-size:.72rem;font-weight:900;letter-spacing:.14em;color:var(--cyan);text-transform:uppercase}
.cat-card h3{font-size:1.08rem;margin:0}
.cat-card p{color:var(--txt-dim);font-size:.9rem;margin:0;line-height:1.65;flex:1}
.cat-link{font-size:.86rem;font-weight:700;color:var(--cyan);display:inline-flex;align-items:center;gap:8px}
.cat-link:hover{gap:12px;color:#7dd3fc}

/* TRUST */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.trust-item{
  padding:20px;border-radius:var(--radius);border:1px solid var(--line);
  background:rgba(9,17,40,.6);display:flex;gap:14px;align-items:flex-start;
  transition:border-color .2s ease,transform .2s ease;
}
.trust-item:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.trust-item i{font-size:1.25rem;color:var(--cyan);margin-top:3px}
.trust-item b{display:block;font-size:.95rem;color:#fff;margin-bottom:4px}
.trust-item span{font-size:.85rem;color:var(--txt-dim);line-height:1.55}

/* FAQ */
.faq-list{display:grid;gap:12px;max-width:900px;margin:0 auto}
.faq-item{border:1px solid var(--line);border-radius:var(--radius);background:rgba(9,17,40,.62);overflow:hidden}
.faq-item summary{
  cursor:pointer;padding:18px 22px;font-weight:700;font-size:.97rem;color:#fff;
  list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;
  transition:background .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--cyan);font-size:.8rem;transition:transform .25s ease}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item summary:hover{background:rgba(56,189,248,.07)}
.faq-item p{margin:0;padding:0 22px 20px;color:var(--txt-dim);font-size:.92rem;line-height:1.7}

/* CTA BAND */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-l);
  padding:clamp(32px,5vw,54px) clamp(24px,4vw,48px);
  background-image:linear-gradient(110deg,rgba(3,7,18,.92),rgba(37,99,235,.34)),url('/assets/images/457a5e9c38f57dd3.jpg');
  background-size:cover;background-position:center;
  border:1px solid var(--line-strong);box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(1.35rem,3vw,1.95rem);max-width:720px}
.cta-band p{color:var(--txt-soft);max-width:640px}
.cta-band .hero-cta{margin-bottom:0}

/* APP DOWNLOAD */
.app-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:center}
.app-shot{border-radius:var(--radius);border:1px solid var(--line);overflow:hidden;box-shadow:var(--shadow)}
.app-shot img{width:100%;height:340px;object-fit:cover}
.step-list{display:grid;gap:14px;counter-reset:st}
.step-list li{
  display:flex;gap:15px;align-items:flex-start;
  padding:16px 18px;border-radius:var(--radius-s);
  background:rgba(9,17,40,.66);border:1px solid var(--line);
}
.step-num{
  flex:0 0 34px;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(140deg,#2563eb,#38bdf8);color:#041127;font-weight:900;font-size:.85rem;
}
.step-list b{display:block;font-size:.95rem;color:#fff;margin-bottom:3px}
.step-list span{font-size:.86rem;color:var(--txt-dim);line-height:1.6}

/* PAYMENT */
.pay-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.pay-card{
  padding:20px 18px;border-radius:var(--radius);text-align:center;
  background:rgba(9,17,40,.62);border:1px solid var(--line);
  transition:transform .2s ease,border-color .2s ease;
}
.pay-card:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.pay-card i{font-size:1.5rem;color:var(--cyan);margin-bottom:10px;display:block}
.pay-card b{display:block;font-size:.95rem;color:#fff;margin-bottom:5px}
.pay-card span{font-size:.82rem;color:var(--txt-dim);line-height:1.5}

/* QUOTE */
.quote-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.quote{
  padding:24px 22px;border-radius:var(--radius);
  background:linear-gradient(165deg,rgba(14,26,54,.86),rgba(8,18,41,.58));
  border:1px solid var(--line);
}
.quote p{font-size:.92rem;color:var(--txt-soft);line-height:1.68;margin-bottom:16px}
.quote-user{display:flex;align-items:center;gap:12px}
.quote-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(140deg,#1d4ed8,#38bdf8);display:grid;place-items:center;font-weight:900;color:#041127;font-size:.9rem}
.quote-user b{display:block;font-size:.88rem;color:#fff}
.quote-user span{font-size:.76rem;color:var(--txt-dim)}

/* FOOTER */
.site-footer{
  background:linear-gradient(180deg,rgba(4,9,26,.96),#02040d);
  border-top:1px solid var(--line);padding:clamp(40px,6vw,64px) 0 26px;margin-top:0;
}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
.foot-brand .brand{margin-bottom:14px}
.foot-brand p{font-size:.88rem;color:var(--txt-dim);line-height:1.7;max-width:340px}
.foot-col h4{font-size:.8rem;letter-spacing:.13em;text-transform:uppercase;color:var(--cyan);margin-bottom:16px;font-weight:800}
.foot-col a{display:block;font-size:.88rem;color:var(--txt-soft);padding:5px 0;transition:color .2s ease,transform .2s ease}
.foot-col a:hover{color:#fff;transform:translateX(3px)}
.foot-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.foot-badge{
  font-size:.72rem;font-weight:700;padding:6px 12px;border-radius:8px;
  background:rgba(56,189,248,.08);border:1px solid var(--line);color:var(--txt-dim);
}
.foot-bottom{
  margin-top:34px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:.8rem;color:var(--txt-dim);
}
.age-badge{
  display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;
  border:2px solid rgba(244,63,94,.6);color:#f43f5e;font-weight:900;font-size:.72rem;
}

/* FAB */
.fab{
  position:fixed;left:16px;bottom:26px;z-index:70;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%,rgba(56,189,248,.9),rgba(37,99,235,.85));
  border:1px solid rgba(56,189,248,.6);
  color:#041127;font-size:1.15rem;
  box-shadow:0 0 22px var(--cyan-glow),0 10px 24px rgba(2,6,23,.6);
  cursor:pointer;opacity:.85;
  animation:floaty 3.2s ease-in-out infinite;
  transition:transform .22s ease,opacity .22s ease,box-shadow .22s ease;
}
.fab:hover{opacity:1;transform:scale(1.1) rotate(360deg);box-shadow:0 0 32px var(--cyan-glow)}
.fab:active{transform:scale(.94) translateY(2px)}
.fab::after{
  content:"";position:absolute;top:-2px;right:-2px;width:13px;height:13px;border-radius:50%;
  background:#ef4444;box-shadow:0 0 0 2px #030712,0 0 10px rgba(239,68,68,.9);
}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* DIVIDER */
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent);margin:0}
.empty-note{padding:26px;border-radius:var(--radius);border:1px dashed var(--line-strong);color:var(--txt-dim);text-align:center;font-size:.92rem}

/* RESPONSIVE */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .grid-3,.grid-4,.quote-row,.trust-grid,.pay-grid{grid-template-columns:repeat(2,1fr)}
  .art-layout{grid-template-columns:1fr}
  .compare{grid-template-columns:1fr}
  .app-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav-menu{display:none}
  .nav-toggle{display:grid;place-items:center}
}
@media (max-width:768px){
  .nav-actions .nav-login{display:none}
  .brand{max-width:220px}
  .brand-text b{font-size:.82rem}
  .grid-2{grid-template-columns:1fr}
  .art-item{grid-template-columns:1fr}
  .art-thumb{height:180px}
  .app-shot img{height:240px}
}
@media (max-width:520px){
  body{font-size:15px}
  .stat-strip,.grid-3,.grid-4,.quote-row,.trust-grid,.pay-grid,.foot-grid{grid-template-columns:1fr}
  .hero-cta .btn{width:100%}
  .nav-actions .btn-primary{padding:10px 16px;font-size:.82rem}
  .foot-bottom{flex-direction:column}
  .fab{width:50px;height:50px}
}

/* roulang page: category1 */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0b1a3a;
  --panel:rgba(14,26,54,.72);
  --panel-solid:#0d1730;
  --line:rgba(96,165,250,.18);
  --line-strong:rgba(56,189,248,.45);
  --txt:#f8fafc;
  --txt-dim:#94a3b8;
  --txt-soft:#cbd5e1;
  --blue:#2563eb;
  --cyan:#38bdf8;
  --blue-glow:rgba(37,99,235,.45);
  --cyan-glow:rgba(56,189,248,.35);
  --ok:#22c55e;
  --warn:#f59e0b;
  --radius-s:10px;
  --radius:16px;
  --radius-l:22px;
  --shadow:0 18px 46px rgba(2,6,23,.62);
  --shadow-soft:0 8px 26px rgba(2,6,23,.45);
  --space:clamp(20px,4vw,40px);
  --maxw:1200px;
  --font:'Segoe UI',Roboto,'Helvetica Neue',Arial,'Noto Sans',system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(1100px 600px at 82% -8%,rgba(37,99,235,.22),transparent 62%),
    radial-gradient(900px 520px at 6% 8%,rgba(56,189,248,.14),transparent 60%),
    linear-gradient(180deg,var(--bg-0) 0%,var(--bg-1) 46%,#04091a 100%);
  color:var(--txt);
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--cyan);text-decoration:none;transition:color .2s ease}
a:hover{color:#7dd3fc}
button{font-family:inherit}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.25;font-weight:800}
p{margin:0 0 14px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
.section{padding:clamp(46px,7vw,86px) 0;position:relative}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,.7),rgba(4,9,26,.85));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:780px;margin-bottom:clamp(24px,4vw,42px)}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.1);
  border:1px solid var(--line-strong);border-radius:999px;
  padding:6px 14px;margin-bottom:14px;
}
.section-title{font-size:clamp(1.4rem,3.1vw,2.05rem)}
.section-sub{color:var(--txt-dim);font-size:1rem;margin:0}
.lead{color:var(--txt-soft);font-size:1.03rem;line-height:1.7}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:999px;border:1px solid transparent;
  font-weight:700;font-size:.95rem;cursor:pointer;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  text-align:center;line-height:1.2;
}
.btn:focus-visible{outline:3px solid rgba(56,189,248,.6);outline-offset:2px}
.btn-primary{
  background:linear-gradient(135deg,#2563eb,#38bdf8);
  color:#041127;
  box-shadow:0 0 0 1px rgba(56,189,248,.4),0 10px 30px var(--blue-glow);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(56,189,248,.65),0 16px 40px var(--cyan-glow);color:#041127}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-ghost{
  background:rgba(56,189,248,.06);color:var(--txt);border-color:var(--line-strong);
}
.btn-ghost:hover{background:rgba(56,189,248,.14);border-color:var(--cyan);color:#fff;transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0) scale(.98)}
.btn-sm{padding:9px 18px;font-size:.85rem}
.btn-block{width:100%}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-bar{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:70px;
}
.brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:.98rem;line-height:1.2;max-width:330px}
.brand:hover{color:#fff}
.brand-mark{
  flex:0 0 40px;width:40px;height:40px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,#1d4ed8,#38bdf8);
  color:#041127;font-size:1.05rem;font-weight:900;
  box-shadow:0 0 18px var(--blue-glow);
}
.brand-text b{display:block;font-size:.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-text span{display:block;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan);font-weight:700}
.nav-menu{display:flex;align-items:center;gap:4px}
.nav-menu a{
  display:block;padding:9px 15px;border-radius:10px;
  color:var(--txt-soft);font-size:.9rem;font-weight:600;
  transition:background .2s ease,color .2s ease;
}
.nav-menu a:hover{background:rgba(56,189,248,.1);color:#fff}
.nav-menu a.is-active{background:rgba(37,99,235,.22);color:#fff;box-shadow:inset 0 0 0 1px var(--line-strong)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-login{
  padding:9px 16px;border-radius:999px;font-size:.87rem;font-weight:700;
  color:var(--cyan);border:1px solid var(--line-strong);background:transparent;cursor:pointer;
  transition:background .2s ease,color .2s ease;
}
.nav-login:hover{background:rgba(56,189,248,.12);color:#fff}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line-strong);
  background:rgba(56,189,248,.08);color:#fff;font-size:1.1rem;cursor:pointer;
}
.mobile-menu{display:none;border-top:1px solid var(--line);padding:14px 0 20px}
.mobile-menu.is-open{display:block}
.mobile-menu a{display:block;padding:12px 4px;color:var(--txt-soft);font-weight:600;border-bottom:1px solid rgba(96,165,250,.12)}
.mobile-menu a:hover{color:#fff}
/* PAGE HERO */
.page-hero{
  position:relative;overflow:hidden;padding:clamp(44px,7vw,84px) 0 clamp(36px,5vw,64px);
  background-image:linear-gradient(105deg,rgba(3,7,18,.95) 0%,rgba(8,18,41,.85) 52%,rgba(3,7,18,.95) 100%),url('/assets/images/457a5e9c38f57dd3.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(56,189,248,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.05) 1px,transparent 1px);
  background-size:56px 56px;pointer-events:none;opacity:.55;
}
.page-hero-inner{position:relative;z-index:2;max-width:900px}
.page-hero h1{font-size:clamp(1.7rem,4vw,2.7rem)}
.page-hero h1 .accent{background:linear-gradient(120deg,#38bdf8,#2563eb);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin:20px 0 0}
.hero-tags span{
  font-size:.78rem;font-weight:700;color:var(--txt-soft);
  background:rgba(56,189,248,.08);border:1px solid var(--line);
  border-radius:999px;padding:6px 13px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
/* METRIC STRIP */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.metric{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 18px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  box-shadow:var(--shadow-soft);
}
.metric b{display:block;font-size:1.6rem;font-weight:900;color:#fff;letter-spacing:-.02em}
.metric span{display:block;font-size:.82rem;color:var(--txt-dim);margin-top:4px}
.metric i{color:var(--cyan);font-size:1.05rem;margin-bottom:8px;display:block}
/* CARD GRID */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.info-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;transition:transform .2s ease,border-color .2s ease,box-shadow .25s ease;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.info-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 18px 40px rgba(2,6,23,.55)}
.info-card .ic{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:rgba(56,189,248,.1);border:1px solid var(--line-strong);color:var(--cyan);
  font-size:1.15rem;margin-bottom:14px;
}
.info-card h3{font-size:1.05rem;margin-bottom:8px}
.info-card p{color:var(--txt-dim);font-size:.92rem;margin:0}
/* LIST */
.tick-list li{display:flex;gap:11px;align-items:flex-start;padding:9px 0;color:var(--txt-soft);font-size:.95rem}
.tick-list li i{color:var(--ok);margin-top:5px}
/* STEP FLOW */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.step{
  position:relative;background:var(--panel-solid);border:1px solid var(--line);
  border-radius:var(--radius);padding:26px 20px 22px;
}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  font-size:1.5rem;font-weight:900;color:var(--cyan);opacity:.6;display:block;margin-bottom:10px;
}
.step h3{font-size:1rem}
.step p{margin:0;color:var(--txt-dim);font-size:.9rem}
/* SPLIT */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,4vw,46px);align-items:center}
.split-media{border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.split-media img{width:100%;height:100%;object-fit:cover}
/* TABLE-LIKE COMPARE */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.compare-col{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.compare-col.is-good{border-color:var(--line-strong);background:linear-gradient(180deg,rgba(37,99,235,.14),rgba(14,26,54,.72))}
.compare-col h3{font-size:1rem;display:flex;align-items:center;gap:9px}
/* CHANNEL MATRIX */
.channels{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.channel{
  display:block;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;transition:transform .2s ease,border-color .2s ease,box-shadow .25s ease;
}
.channel:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 18px 40px rgba(2,6,23,.55)}
.channel .tag{font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan)}
.channel h3{font-size:1.08rem;margin:10px 0 8px;color:#fff}
.channel p{margin:0;color:var(--txt-dim);font-size:.9rem}
/* POST LIST */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;transition:transform .2s ease,border-color .2s ease,box-shadow .25s ease;
}
.post-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 18px 40px rgba(2,6,23,.55)}
.post-thumb{aspect-ratio:16/9;overflow:hidden;background:#0a1328}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.post-card:hover .post-thumb img{transform:scale(1.05)}
.post-body{padding:18px;display:flex;flex-direction:column;gap:9px;flex:1}
.post-meta{display:flex;gap:12px;font-size:.76rem;color:var(--txt-dim);text-transform:uppercase;letter-spacing:.06em}
.post-body h3{font-size:1rem;margin:0}
.post-body h3 a{color:#fff}
.post-body h3 a:hover{color:var(--cyan)}
.post-body p{margin:0;color:var(--txt-dim);font-size:.88rem}
.empty-note{color:var(--txt-dim);font-size:.95rem;padding:18px;border:1px dashed var(--line-strong);border-radius:var(--radius)}
/* FAQ */
.faq-item{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:6px 20px;margin-bottom:12px;
}
.faq-item summary{
  cursor:pointer;list-style:none;padding:16px 0;font-weight:700;color:#fff;font-size:1rem;
  display:flex;justify-content:space-between;gap:14px;align-items:center;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--cyan);font-size:.85rem;transition:transform .2s ease}
.faq-item[open] summary::after{transform:rotate(180deg)}
.faq-item p{color:var(--txt-dim);font-size:.93rem;padding-bottom:16px;margin:0}
/* CTA BAND */
.cta-band{
  background:linear-gradient(135deg,rgba(37,99,235,.28),rgba(56,189,248,.14));
  border:1px solid var(--line-strong);border-radius:var(--radius-l);
  padding:clamp(28px,4vw,46px);text-align:center;box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(1.35rem,3vw,1.95rem)}
.cta-band p{color:var(--txt-soft);max-width:660px;margin:0 auto 22px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
/* FOOTER */
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(4,9,26,.7),rgba(2,5,15,.95));
  padding:clamp(38px,6vw,62px) 0 26px;
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:28px;margin-bottom:34px}
.foot-brand p{color:var(--txt-dim);font-size:.9rem;margin:14px 0 14px;max-width:340px}
.foot-col h4{font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);margin-bottom:12px}
.foot-col a{display:block;color:var(--txt-dim);font-size:.9rem;padding:5px 0}
.foot-col a:hover{color:#fff}
.foot-badges{display:flex;flex-wrap:wrap;gap:8px}
.foot-badge{
  font-size:.72rem;font-weight:700;color:var(--txt-soft);
  background:rgba(56,189,248,.07);border:1px solid var(--line);
  border-radius:999px;padding:5px 11px;display:inline-flex;align-items:center;
}
.age-badge{color:var(--warn);font-weight:900}
.foot-bottom{
  border-top:1px solid var(--line);padding-top:18px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  color:var(--txt-dim);font-size:.82rem;
}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:999px;display:grid;place-items:center;
  background:rgba(7,7,13,.8);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:2px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.85),rgba(7,7,13,.85)),linear-gradient(140deg,#38bdf8,#2563eb);
  background-origin:border-box;background-clip:padding-box,border-box;
  color:#7dd3fc;font-size:1.15rem;
  box-shadow:0 0 20px rgba(56,189,248,.45);
  opacity:.8;transition:transform .2s ease,opacity .2s ease,box-shadow .25s ease;
  animation:fabPulse 2.6s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 0 30px rgba(56,189,248,.75)}
.fab:active{transform:scale(.95) translateY(2px)}
.fab .dot{position:absolute;top:4px;right:4px;width:10px;height:10px;border-radius:999px;background:#ef4444;box-shadow:0 0 0 2px rgba(255,255,255,.85)}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(56,189,248,.38)}50%{box-shadow:0 0 30px rgba(56,189,248,.68)}}
/* RESPONSIVE */
@media screen and (max-width:1024px){
  .hero-grid{grid-template-columns:1fr}
  .grid-3,.post-grid,.channels{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media screen and (max-width:900px){
  .nav-menu{display:none}
  .nav-toggle{display:grid;place-items:center}
}
@media screen and (max-width:640px){
  body{font-size:15px}
  .grid-3,.grid-2,.post-grid,.channels,.compare,.steps,.metrics{grid-template-columns:1fr}
  .brand-text b{font-size:.8rem;white-space:normal}
  .nav-login{display:none}
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column}
  .hero-tags{gap:7px}
  .fab{left:14px;bottom:84px;width:52px;height:52px}
}

/* roulang page: article */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0b1a3a;
  --panel:rgba(14,26,54,.72);
  --panel-solid:#0d1730;
  --line:rgba(96,165,250,.18);
  --line-strong:rgba(56,189,248,.45);
  --txt:#f8fafc;
  --txt-dim:#94a3b8;
  --txt-soft:#cbd5e1;
  --blue:#2563eb;
  --cyan:#38bdf8;
  --blue-glow:rgba(37,99,235,.45);
  --cyan-glow:rgba(56,189,248,.35);
  --ok:#22c55e;
  --warn:#f59e0b;
  --radius-s:10px;
  --radius:16px;
  --radius-l:22px;
  --shadow:0 18px 46px rgba(2,6,23,.62);
  --shadow-soft:0 8px 26px rgba(2,6,23,.45);
  --space:clamp(20px,4vw,40px);
  --maxw:1200px;
  --font:'Segoe UI',Roboto,'Helvetica Neue',Arial,'Noto Sans',system-ui,sans-serif;
}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(1100px 600px at 82% -8%,rgba(37,99,235,.22),transparent 62%),
    radial-gradient(900px 520px at 6% 8%,rgba(56,189,248,.14),transparent 60%),
    linear-gradient(180deg,var(--bg-0) 0%,var(--bg-1) 46%,#04091a 100%);
  color:var(--txt);
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
*{box-sizing:border-box}
img{max-width:100%;height:auto;display:block}
a{color:var(--cyan);text-decoration:none;transition:color .2s ease}
a:hover{color:#7dd3fc}
button{font-family:inherit}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
.section{padding:clamp(46px,7vw,86px) 0;position:relative}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,.7),rgba(4,9,26,.85));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:clamp(24px,4vw,42px)}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.1);
  border:1px solid var(--line-strong);border-radius:999px;
  padding:6px 14px;margin-bottom:14px;
}
.section-title{font-size:clamp(1.4rem,3.1vw,2.05rem);margin:0 0 12px;line-height:1.25}
.section-sub{color:var(--txt-dim);font-size:1rem;margin:0}
.lead{color:var(--txt-soft);font-size:1.03rem;line-height:1.7}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:999px;border:1px solid transparent;
  font-weight:700;font-size:.95rem;cursor:pointer;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  text-align:center;line-height:1.2;
}
.btn:focus-visible{outline:3px solid rgba(56,189,248,.6);outline-offset:2px}
.btn-primary{
  background:linear-gradient(135deg,#2563eb,#38bdf8);
  color:#041127;
  box-shadow:0 0 0 1px rgba(56,189,248,.4),0 10px 30px var(--blue-glow);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(56,189,248,.65),0 16px 40px var(--cyan-glow);color:#041127}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-ghost{
  background:rgba(56,189,248,.06);color:var(--txt);border-color:var(--line-strong);
}
.btn-ghost:hover{background:rgba(56,189,248,.14);border-color:var(--cyan);color:#fff;transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0) scale(.98)}
.btn-sm{padding:9px 18px;font-size:.85rem}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-bar{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:70px;
}
.brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:.98rem;line-height:1.2;max-width:330px}
.brand:hover{color:#fff}
.brand-mark{
  flex:0 0 40px;width:40px;height:40px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,#1d4ed8,#38bdf8);
  color:#041127;font-size:1.05rem;font-weight:900;
  box-shadow:0 0 18px var(--blue-glow);
}
.brand-text b{display:block;font-size:.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-text span{display:block;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan);font-weight:700}
.nav-menu{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.nav-menu a{
  display:block;padding:9px 15px;border-radius:10px;
  color:var(--txt-soft);font-size:.9rem;font-weight:600;
  transition:background .2s ease,color .2s ease;
}
.nav-menu a:hover{background:rgba(56,189,248,.1);color:#fff}
.nav-menu a.is-active{background:rgba(37,99,235,.22);color:#fff;box-shadow:inset 0 0 0 1px var(--line-strong)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-login{
  padding:9px 16px;border-radius:999px;font-size:.87rem;font-weight:700;
  color:var(--cyan);border:1px solid var(--line-strong);background:transparent;cursor:pointer;
  transition:background .2s ease,color .2s ease;
}
.nav-login:hover{background:rgba(56,189,248,.12);color:#fff}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line-strong);
  background:rgba(56,189,248,.08);color:#fff;font-size:1.1rem;cursor:pointer;
}
.mobile-menu{display:none;border-top:1px solid var(--line);padding:14px 0 20px}
.mobile-menu.is-open{display:block}
.mobile-menu a{display:block;padding:12px 4px;color:var(--txt-soft);font-weight:600;border-bottom:1px solid rgba(96,165,250,.12)}
.mobile-menu a:hover{color:#fff}
/* PAGE HEAD */
.page-head{
  position:relative;overflow:hidden;padding:clamp(40px,7vw,76px) 0 clamp(34px,5vw,58px);
  background-image:linear-gradient(105deg,rgba(3,7,18,.95) 0%,rgba(8,18,41,.88) 52%,rgba(3,7,18,.95) 100%),url('/assets/images/60d0171ffb5fa700.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.page-head::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(56,189,248,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.05) 1px,transparent 1px);
  background-size:56px 56px;pointer-events:none;opacity:.55;
}
.page-head-inner{position:relative;z-index:2;max-width:860px}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.82rem;color:var(--txt-dim);margin-bottom:14px}
.breadcrumb a{color:var(--txt-soft)}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb i{font-size:.6rem;opacity:.7}
.page-head h1{font-size:clamp(1.6rem,4vw,2.5rem);margin:0 0 14px;line-height:1.22}
.page-head .lead{max-width:720px}
.meta-row{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:20px;font-size:.84rem;color:var(--txt-dim)}
.meta-row span{display:inline-flex;align-items:center;gap:8px}
.meta-row i{color:var(--cyan)}
/* LAYOUT */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:clamp(22px,3vw,40px);align-items:start}
.article-body{min-width:0}
.article-panel{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  box-shadow:var(--shadow);
  padding:clamp(22px,3.4vw,42px);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.article-panel .article-cms{font-size:1.02rem;color:var(--txt-soft);line-height:1.7}
.article-panel .article-cms p{margin:0 0 18px}
.article-panel .article-cms h2{font-size:clamp(1.2rem,2.5vw,1.6rem);color:#fff;margin:34px 0 14px;line-height:1.3}
.article-panel .article-cms h3{font-size:clamp(1.05rem,2vw,1.3rem);color:#fff;margin:26px 0 12px;line-height:1.35}
.article-panel .article-cms ul,.article-panel .article-cms ol{margin:0 0 18px;padding-left:22px}
.article-panel .article-cms li{margin-bottom:9px}
.article-panel .article-cms img{border-radius:var(--radius);margin:20px 0;border:1px solid var(--line)}
.article-panel .article-cms a{color:var(--cyan);text-decoration:underline}
.article-panel .article-cms table{width:100%;border-collapse:collapse;margin:18px 0;font-size:.92rem}
.article-panel .article-cms th,.article-panel .article-cms td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.article-panel .article-cms th{background:rgba(56,189,248,.08);color:#fff}
.article-panel .article-cms blockquote{
  margin:20px 0;padding:16px 18px;border-left:3px solid var(--cyan);
  background:rgba(56,189,248,.07);border-radius:0 var(--radius-s) var(--radius-s) 0;color:var(--txt-soft)
}
.article-cover{
  border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-soft);margin-bottom:clamp(18px,3vw,30px)
}
.article-cover img{width:100%;aspect-ratio:16/8;object-fit:cover}
.empty-state{
  text-align:center;padding:clamp(34px,6vw,64px) 20px;
  background:var(--panel);border:1px dashed var(--line-strong);border-radius:var(--radius-l);
}
.empty-state i{font-size:2.4rem;color:var(--cyan);margin-bottom:14px}
.empty-state h2{margin:0 0 10px;font-size:clamp(1.2rem,2.6vw,1.6rem)}
.empty-state p{color:var(--txt-dim);max-width:520px;margin:0 auto 20px}
/* SIDEBAR */
.side-widget{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-l);
  padding:22px;box-shadow:var(--shadow-soft);margin-bottom:20px;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.side-widget h3{font-size:.98rem;margin:0 0 14px;display:flex;align-items:center;gap:9px;color:#fff}
.side-widget h3 i{color:var(--cyan)}
.side-list{list-style:none;margin:0;padding:0}
.side-list li{display:flex;justify-content:space-between;gap:10px;padding:10px 0;border-bottom:1px solid rgba(96,165,250,.12);font-size:.9rem;color:var(--txt-soft)}
.side-list li:last-child{border-bottom:0}
.side-list b{color:#fff}
.side-cta{
  background:linear-gradient(150deg,rgba(37,99,235,.32),rgba(56,189,248,.16));
  border:1px solid var(--line-strong);
}
.side-cta p{color:var(--txt-soft);font-size:.92rem;margin:0 0 16px}
.side-links a{display:flex;align-items:center;gap:10px;padding:9px 0;color:var(--txt-soft);font-size:.9rem;font-weight:600;border-bottom:1px solid rgba(96,165,250,.1)}
.side-links a:last-child{border-bottom:0}
.side-links a:hover{color:var(--cyan)}
.side-links i{color:var(--cyan);font-size:.75rem}
/* INFO BLOCKS */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2.6vw,26px)}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(16px,2.6vw,26px)}
.info-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow-soft);height:100%;
  transition:transform .2s ease,border-color .2s ease,box-shadow .22s ease;
}
.info-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 18px 40px rgba(2,6,23,.6)}
.info-card .ic{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:rgba(56,189,248,.1);border:1px solid var(--line-strong);color:var(--cyan);
  font-size:1.05rem;margin-bottom:14px;
}
.info-card h3{font-size:1.02rem;margin:0 0 9px;color:#fff}
.info-card p{margin:0;color:var(--txt-dim);font-size:.92rem;line-height:1.65}
.stat-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(14px,2.4vw,24px);
  margin-top:clamp(22px,3.4vw,34px);
}
.stat-item{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;text-align:left;
}
.stat-item b{display:block;font-size:clamp(1.3rem,3vw,1.9rem);color:#fff;line-height:1.15}
.stat-item span{display:block;font-size:.82rem;color:var(--txt-dim);margin-top:5px}
.stat-item .up{color:var(--ok);font-size:.78rem;font-weight:700}
/* CHECKLIST */
.check-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.check-list li{display:flex;gap:12px;align-items:flex-start;color:var(--txt-soft);font-size:.95rem}
.check-list i{color:var(--ok);margin-top:4px}
/* STEPS */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2.6vw,26px);counter-reset:step}
.step{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;position:relative;counter-increment:step;
}
.step::before{
  content:"0" counter(step);
  position:absolute;top:-14px;left:22px;
  font-size:1.1rem;font-weight:900;color:#041127;
  background:linear-gradient(135deg,#2563eb,#38bdf8);
  width:40px;height:28px;border-radius:9px;display:grid;place-items:center;
  box-shadow:0 6px 18px var(--blue-glow);
}
.step h3{margin:16px 0 9px;font-size:1rem;color:#fff}
.step p{margin:0;color:var(--txt-dim);font-size:.9rem;line-height:1.65}
/* FAQ */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;
}
.faq-q{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:18px 22px;background:transparent;border:0;color:#fff;font-size:.98rem;
  font-weight:700;text-align:left;cursor:pointer;
}
.faq-q i{color:var(--cyan);transition:transform .2s ease}
.faq-item.is-open .faq-q i{transform:rotate(45deg)}
.faq-a{display:none;padding:0 22px 20px;color:var(--txt-dim);font-size:.93rem;line-height:1.7}
.faq-item.is-open .faq-a{display:block}
/* CTA */
.cta-band{
  position:relative;overflow:hidden;
  background-image:linear-gradient(100deg,rgba(3,7,18,.94),rgba(37,99,235,.5)),url('/assets/images/457a5e9c38f57dd3.jpg');
  background-size:cover;background-position:center;
  border:1px solid var(--line-strong);border-radius:var(--radius-l);
  padding:clamp(30px,5vw,56px);box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(1.3rem,3vw,1.9rem);margin:0 0 12px}
.cta-band p{color:var(--txt-soft);max-width:640px;margin:0 0 22px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
/* FOOTER */
.site-footer{
  margin-top:clamp(40px,6vw,70px);
  background:linear-gradient(180deg,rgba(4,9,26,.7),rgba(3,7,18,.96));
  border-top:1px solid var(--line);padding:clamp(36px,5vw,60px) 0 24px;
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:clamp(20px,3vw,38px)}
.foot-brand p{color:var(--txt-dim);font-size:.9rem;margin:14px 0 16px;max-width:340px}
.foot-badges{display:flex;flex-wrap:wrap;gap:8px}
.foot-badge{
  font-size:.72rem;font-weight:700;color:var(--txt-soft);
  border:1px solid var(--line);border-radius:999px;padding:5px 12px;
  background:rgba(56,189,248,.06);
}
.age-badge{color:var(--warn)}
.foot-col h4{font-size:.85rem;text-transform:uppercase;letter-spacing:.1em;color:#fff;margin:0 0 14px}
.foot-col a{display:block;padding:6px 0;color:var(--txt-dim);font-size:.89rem}
.foot-col a:hover{color:var(--cyan)}
.foot-bottom{
  margin-top:clamp(26px,4vw,40px);padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:.8rem;color:var(--txt-dim);
}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(37,99,235,.9),rgba(56,189,248,.9));
  border:2px solid rgba(56,189,248,.7);
  color:#041127;font-size:1.2rem;cursor:pointer;
  box-shadow:0 0 20px rgba(56,189,248,.45);
  opacity:.8;transition:transform .2s ease,opacity .2s ease;
}
.fab:hover{opacity:1;transform:scale(1.1)}
.fab:active{transform:scale(.95) translateY(2px)}
.fab .dot{position:absolute;top:6px;right:6px;width:11px;height:11px;border-radius:50%;background:#ef4444;box-shadow:0 0 0 2px #030712;animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
/* RESPONSIVE */
@media (max-width:1024px){
  .layout{grid-template-columns:1fr}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav-menu{display:none}
  .nav-toggle{display:inline-grid;place-items:center}
}
@media (max-width:768px){
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:1fr}
  .nav-login{display:inline-flex;padding:8px 12px;font-size:.8rem}
}
@media (max-width:520px){
  .grid-3,.grid-2{grid-template-columns:1fr}
  .stat-strip{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .brand{max-width:200px}
  .brand-text b{font-size:.8rem}
  .cta-actions .btn{width:100%}
}

/* roulang page: category2 */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0b1a3a;
  --panel:rgba(14,26,54,.72);
  --panel-solid:#0d1730;
  --line:rgba(96,165,250,.18);
  --line-strong:rgba(56,189,248,.45);
  --txt:#f8fafc;
  --txt-dim:#94a3b8;
  --txt-soft:#cbd5e1;
  --blue:#2563eb;
  --cyan:#38bdf8;
  --blue-glow:rgba(37,99,235,.45);
  --cyan-glow:rgba(56,189,248,.35);
  --ok:#22c55e;
  --warn:#f59e0b;
  --radius-s:10px;
  --radius:16px;
  --radius-l:22px;
  --shadow:0 18px 46px rgba(2,6,23,.62);
  --shadow-soft:0 8px 26px rgba(2,6,23,.45);
  --space:clamp(20px,4vw,40px);
  --maxw:1200px;
  --font:'Segoe UI',Roboto,'Helvetica Neue',Arial,'Noto Sans',system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(1100px 600px at 82% -8%,rgba(37,99,235,.22),transparent 62%),
    radial-gradient(900px 520px at 6% 8%,rgba(56,189,248,.14),transparent 60%),
    linear-gradient(180deg,var(--bg-0) 0%,var(--bg-1) 46%,#04091a 100%);
  color:var(--txt);
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--cyan);text-decoration:none;transition:color .2s ease}
a:hover{color:#7dd3fc}
button{font-family:inherit}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.25;font-weight:800}
h2{font-size:clamp(1.4rem,3.1vw,2.05rem)}
h3{font-size:clamp(1.08rem,2vw,1.32rem)}
p{margin:0 0 1em}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
.section{padding:clamp(46px,7vw,86px) 0;position:relative}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,.7),rgba(4,9,26,.85));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:clamp(24px,4vw,42px)}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.1);
  border:1px solid var(--line-strong);border-radius:999px;
  padding:6px 14px;margin-bottom:14px;
}
.section-sub{color:var(--txt-dim);font-size:1rem;margin:0}
.lead{color:var(--txt-soft);font-size:1.03rem;line-height:1.7}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:999px;border:1px solid transparent;
  font-weight:700;font-size:.95rem;cursor:pointer;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  text-align:center;line-height:1.2;
}
.btn:focus-visible{outline:3px solid rgba(56,189,248,.6);outline-offset:2px}
.btn-primary{
  background:linear-gradient(135deg,#2563eb,#38bdf8);
  color:#041127;
  box-shadow:0 0 0 1px rgba(56,189,248,.4),0 10px 30px var(--blue-glow);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(56,189,248,.65),0 16px 40px var(--cyan-glow);color:#041127}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-ghost{background:rgba(56,189,248,.06);color:var(--txt);border-color:var(--line-strong)}
.btn-ghost:hover{background:rgba(56,189,248,.14);border-color:var(--cyan);color:#fff;transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0) scale(.98)}
.btn-sm{padding:9px 18px;font-size:.85rem}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:70px}
.brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:.98rem;line-height:1.2;max-width:330px}
.brand:hover{color:#fff}
.brand-mark{
  flex:0 0 40px;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,#1d4ed8,#38bdf8);
  color:#041127;font-size:1.05rem;font-weight:900;box-shadow:0 0 18px var(--blue-glow);
}
.brand-text b{display:block;font-size:.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-text span{display:block;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan);font-weight:700}
.nav-menu{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.nav-menu a{display:block;padding:9px 15px;border-radius:10px;color:var(--txt-soft);font-size:.9rem;font-weight:600;transition:background .2s ease,color .2s ease}
.nav-menu a:hover{background:rgba(56,189,248,.1);color:#fff}
.nav-menu a.is-active{background:rgba(37,99,235,.22);color:#fff;box-shadow:inset 0 0 0 1px var(--line-strong)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-login{padding:9px 16px;border-radius:999px;font-size:.87rem;font-weight:700;color:var(--cyan);border:1px solid var(--line-strong);background:transparent;cursor:pointer;transition:background .2s ease,color .2s ease}
.nav-login:hover{background:rgba(56,189,248,.12);color:#fff}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line-strong);background:rgba(56,189,248,.08);color:#fff;font-size:1.1rem;cursor:pointer}
.mobile-menu{display:none;border-top:1px solid var(--line);padding:14px 0 20px}
.mobile-menu.is-open{display:block}
.mobile-menu a{display:block;padding:12px 4px;color:var(--txt-soft);font-weight:600;border-bottom:1px solid rgba(96,165,250,.12)}
.mobile-menu a:hover{color:#fff}
/* CATEGORY HERO */
.cat-hero{
  position:relative;overflow:hidden;padding:clamp(44px,7vw,84px) 0 clamp(38px,6vw,66px);
  background-image:linear-gradient(105deg,rgba(3,7,18,.95) 0%,rgba(8,18,41,.85) 54%,rgba(3,7,18,.95) 100%),url('/assets/images/56ebe77859c68743.png');
  background-size:cover;background-position:center;border-bottom:1px solid var(--line);
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(56,189,248,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.05) 1px,transparent 1px);
  background-size:56px 56px;opacity:.55;pointer-events:none;
}
.cat-hero-inner{position:relative;z-index:2}
.cat-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(24px,4vw,48px);align-items:center}
.cat-hero h1{font-size:clamp(1.6rem,3.9vw,2.6rem);margin-bottom:14px}
.cat-hero .accent{background:linear-gradient(120deg,#38bdf8,#2563eb);-webkit-background-clip:text;background-clip:text;color:transparent}
.cat-hero p{color:var(--txt-soft);max-width:620px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.hero-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.chip{display:inline-flex;align-items:center;gap:7px;font-size:.78rem;font-weight:700;color:var(--txt-soft);background:rgba(56,189,248,.08);border:1px solid var(--line);border-radius:999px;padding:6px 13px}
.chip i{color:var(--cyan)}
.glass-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-l);
  padding:22px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:var(--shadow);
}
.hero-panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.panel-title{font-size:.95rem;font-weight:800;margin:0}
.live-dot{display:inline-flex;align-items:center;gap:7px;font-size:.72rem;font-weight:700;color:var(--ok)}
.live-dot::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(34,197,94,.18);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.stat-row{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.stat-box{background:rgba(3,7,18,.55);border:1px solid var(--line);border-radius:var(--radius);padding:14px}
.stat-box b{display:block;font-size:1.25rem;font-weight:900;color:#fff}
.stat-box span{font-size:.76rem;color:var(--txt-dim)}
.stat-box.hl b{color:var(--cyan)}
/* GRIDS */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(16px,2.4vw,24px)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2.4vw,24px)}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,2vw,20px)}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-soft)}
.card h3{margin-bottom:8px}
.card p{color:var(--txt-dim);font-size:.94rem;margin:0}
.card-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(37,99,235,.35),rgba(56,189,248,.2));
  border:1px solid var(--line-strong);color:var(--cyan);font-size:1.15rem;margin-bottom:14px;
}
.badge{display:inline-block;font-size:.7rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:4px 10px;border-radius:999px;background:rgba(56,189,248,.12);color:var(--cyan);border:1px solid var(--line-strong)}
.badge-ok{background:rgba(34,197,94,.14);color:#4ade80;border-color:rgba(34,197,94,.4)}
.badge-warn{background:rgba(245,158,11,.14);color:#fbbf24;border-color:rgba(245,158,11,.4)}
/* MEDIA BLOCKS */
.media-row{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,3.4vw,44px);align-items:center}
.media-row.rev .media-fig{order:2}
.media-fig{border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line-strong);box-shadow:var(--shadow);position:relative}
.media-fig img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11}
.media-tag{position:absolute;top:14px;left:14px;font-size:.7rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;background:rgba(3,7,18,.78);border:1px solid var(--line-strong);color:var(--cyan);border-radius:999px;padding:5px 12px}
.check-list{list-style:none;margin:0;padding:0}
.check-list li{position:relative;padding-left:30px;margin-bottom:12px;color:var(--txt-soft);font-size:.96rem}
.check-list li::before{content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;left:0;top:1px;color:var(--ok);font-size:.85rem}
/* STEP FLOW */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,2vw,20px);counter-reset:step}
.step{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px 20px}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  display:inline-block;font-size:.78rem;font-weight:900;color:#041127;
  background:linear-gradient(135deg,#38bdf8,#2563eb);border-radius:8px;padding:3px 10px;margin-bottom:12px;
}
.step h3{font-size:1.02rem}
.step p{color:var(--txt-dim);font-size:.9rem;margin:0}
/* TABLE / COMPARE */
.cmp-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:rgba(3,7,18,.5)}
table.cmp{width:100%;border-collapse:collapse;min-width:560px}
table.cmp th,table.cmp td{padding:14px 18px;text-align:left;font-size:.92rem;border-bottom:1px solid var(--line)}
table.cmp thead th{background:rgba(37,99,235,.18);color:#fff;font-weight:800;font-size:.84rem;letter-spacing:.03em;text-transform:uppercase}
table.cmp tbody tr:last-child td{border-bottom:none}
table.cmp td:first-child{color:var(--txt-soft);font-weight:700}
.yes{color:#4ade80;font-weight:800}
.no{color:#f87171;font-weight:700}
/* TIMELINE */
.timeline{position:relative;padding-left:26px}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--cyan),rgba(37,99,235,.2))}
.tl-item{position:relative;padding:0 0 24px 18px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-24px;top:6px;width:14px;height:14px;border-radius:50%;background:var(--bg-1);border:2px solid var(--cyan);box-shadow:0 0 12px var(--cyan-glow)}
.tl-item h3{font-size:1rem;margin-bottom:4px}
.tl-item p{color:var(--txt-dim);font-size:.9rem;margin:0}
/* CHANNEL BADGES */
.pay-grid{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.pay-badge{display:inline-flex;align-items:center;gap:9px;background:rgba(3,7,18,.55);border:1px solid var(--line);border-radius:12px;padding:10px 16px;font-weight:700;font-size:.88rem;color:var(--txt-soft)}
.pay-badge i{color:var(--cyan)}
/* NEWS LIST */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2.4vw,24px)}
.news-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;display:flex;flex-direction:column}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-soft)}
.news-thumb{aspect-ratio:16/9;overflow:hidden;background:rgba(3,7,18,.6)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:18px;display:flex;flex-direction:column;flex:1}
.news-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:.74rem;color:var(--txt-dim);margin-bottom:9px}
.news-meta span{display:inline-flex;align-items:center;gap:6px}
.news-body h3{font-size:1rem;margin-bottom:8px}
.news-body h3 a{color:#fff}
.news-body h3 a:hover{color:var(--cyan)}
.news-body p{color:var(--txt-dim);font-size:.88rem;margin:0 0 14px}
.news-more{margin-top:auto;font-weight:700;font-size:.86rem;color:var(--cyan);display:inline-flex;align-items:center;gap:7px}
.no-updates{color:var(--txt-dim);font-style:italic}
/* FAQ */
.faq-item{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);margin-bottom:14px;overflow:hidden}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-weight:700;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:14px;font-size:.98rem;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"\2b";color:var(--cyan);font-weight:900;font-size:1.15rem;transition:transform .2s ease}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-body{padding:0 22px 20px;color:var(--txt-dim);font-size:.94rem}
/* CTA */
.cta-band{
  background:linear-gradient(120deg,rgba(37,99,235,.28),rgba(56,189,248,.16)),rgba(3,7,18,.7);
  border:1px solid var(--line-strong);border-radius:var(--radius-l);padding:clamp(26px,4vw,44px);text-align:center;box-shadow:var(--shadow);
}
.cta-band h2{margin-bottom:10px}
.cta-band p{color:var(--txt-soft);max-width:660px;margin:0 auto 22px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
/* FORM */
.form-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(20px,3.4vw,44px);align-items:start}
.field{margin-bottom:14px}
.field label{display:block;font-size:.82rem;font-weight:700;color:var(--txt-soft);margin-bottom:6px}
.field input,.field select{
  width:100%;padding:13px 15px;border-radius:12px;border:1px solid var(--line);
  background:rgba(3,7,18,.6);color:#fff;font-size:.94rem;outline:none;transition:border-color .2s ease,box-shadow .2s ease;
}
.field input:focus,.field select:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.2)}
.field input::placeholder{color:#64748b}
.form-note{font-size:.78rem;color:var(--txt-dim);margin:12px 0 0}
/* TRUST ROW */
.trust-row{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,2vw,20px)}
.trust-item{display:flex;align-items:flex-start;gap:12px;background:rgba(3,7,18,.45);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.trust-item i{color:var(--cyan);font-size:1.15rem;margin-top:3px}
.trust-item b{display:block;font-size:.92rem;margin-bottom:3px}
.trust-item span{font-size:.82rem;color:var(--txt-dim)}
/* FOOTER */
.site-footer{border-top:1px solid var(--line);background:linear-gradient(180deg,rgba(3,7,18,.4),rgba(2,5,15,.95));padding:clamp(40px,6vw,66px) 0 26px;margin-top:20px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:clamp(22px,3vw,38px)}
.foot-brand .brand{max-width:none;margin-bottom:16px}
.foot-brand p{color:var(--txt-dim);font-size:.9rem;max-width:340px}
.foot-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.foot-badge{font-size:.72rem;font-weight:700;color:var(--txt-soft);background:rgba(56,189,248,.08);border:1px solid var(--line);border-radius:999px;padding:5px 12px}
.age-badge{color:#fbbf24;font-weight:900}
.foot-col h4{font-size:.86rem;letter-spacing:.06em;text-transform:uppercase;color:#fff;margin-bottom:14px}
.foot-col a{display:block;color:var(--txt-dim);font-size:.88rem;padding:5px 0;transition:color .2s ease,padding-left .2s ease}
.foot-col a:hover{color:var(--cyan);padding-left:5px}
.foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;border-top:1px solid var(--line);margin-top:34px;padding-top:20px;font-size:.8rem;color:var(--txt-dim)}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;text-decoration:none;
  background:linear-gradient(140deg,rgba(37,99,235,.95),rgba(56,189,248,.9));
  border:1px solid rgba(56,189,248,.7);color:#041127;font-size:1.25rem;
  box-shadow:0 0 22px var(--cyan-glow);opacity:.85;transition:transform .2s ease,opacity .2s ease,box-shadow .25s ease;
  animation:fabFloat 3.4s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1);color:#041127;box-shadow:0 0 34px var(--cyan-glow)}
.fab:active{transform:scale(.94) translateY(2px)}
.fab .fab-dot{position:absolute;top:4px;right:5px;width:11px;height:11px;border-radius:50%;background:#dc2626;border:2px solid #fff}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
/* RESPONSIVE */
@media screen and (max-width:1024px){
  .cat-grid{grid-template-columns:1fr}
  .grid-4,.trust-row,.steps{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media screen and (max-width:860px){
  .nav-menu{display:none}
  .nav-toggle{display:grid;place-items:center}
  .nav-login{display:inline-flex}
  .grid-3{grid-template-columns:1fr}
  .media-row{grid-template-columns:1fr}
  .media-row.rev .media-fig{order:0}
  .form-grid{grid-template-columns:1fr}
}
@media screen and (max-width:520px){
  .grid-2,.grid-4,.trust-row,.steps,.news-grid,.stat-row,.foot-grid{grid-template-columns:1fr}
  .brand-text b{white-space:normal}
  .hero-cta .btn,.cta-actions .btn{width:100%}
  .nav-bar{min-height:62px}
  .brand{max-width:200px}
  .fab{bottom:88px;width:52px;height:52px}
}

/* roulang page: category3 */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0b1a3a;
  --panel:rgba(14,26,54,.72);
  --panel-solid:#0d1730;
  --line:rgba(96,165,250,.18);
  --line-strong:rgba(56,189,248,.45);
  --txt:#f8fafc;
  --txt-dim:#94a3b8;
  --txt-soft:#cbd5e1;
  --blue:#2563eb;
  --cyan:#38bdf8;
  --blue-glow:rgba(37,99,235,.45);
  --cyan-glow:rgba(56,189,248,.35);
  --ok:#22c55e;
  --warn:#f59e0b;
  --radius-s:10px;
  --radius:16px;
  --radius-l:22px;
  --shadow:0 18px 46px rgba(2,6,23,.62);
  --shadow-soft:0 8px 26px rgba(2,6,23,.45);
  --space:clamp(20px,4vw,40px);
  --maxw:1200px;
  --font:'Segoe UI',Roboto,'Helvetica Neue',Arial,'Noto Sans',system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(1100px 600px at 82% -8%,rgba(37,99,235,.22),transparent 62%),
    radial-gradient(900px 520px at 6% 8%,rgba(56,189,248,.14),transparent 60%),
    linear-gradient(180deg,var(--bg-0) 0%,var(--bg-1) 46%,#04091a 100%);
  color:var(--txt);
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--cyan);text-decoration:none;transition:color .2s ease}
a:hover{color:#7dd3fc}
button{font-family:inherit}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{line-height:1.25;margin:0 0 14px;font-weight:800}
p{margin:0 0 14px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
.section{padding:clamp(46px,7vw,86px) 0;position:relative}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,.7),rgba(4,9,26,.85));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:clamp(24px,4vw,42px)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.1);
  border:1px solid var(--line-strong);border-radius:999px;
  padding:6px 14px;margin-bottom:14px;
}
.section-title{font-size:clamp(1.4rem,3.1vw,2.05rem)}
.section-sub{color:var(--txt-dim);font-size:1rem;margin:0}
.lead{color:var(--txt-soft);font-size:1.03rem;line-height:1.7}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:999px;border:1px solid transparent;
  font-weight:700;font-size:.95rem;cursor:pointer;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  text-align:center;line-height:1.2;
}
.btn:focus-visible{outline:3px solid rgba(56,189,248,.6);outline-offset:2px}
.btn-primary{
  background:linear-gradient(135deg,#2563eb,#38bdf8);
  color:#041127;
  box-shadow:0 0 0 1px rgba(56,189,248,.4),0 10px 30px var(--blue-glow);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(56,189,248,.65),0 16px 40px var(--cyan-glow);color:#041127}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-ghost{background:rgba(56,189,248,.06);color:var(--txt);border-color:var(--line-strong)}
.btn-ghost:hover{background:rgba(56,189,248,.14);border-color:var(--cyan);color:#fff;transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0) scale(.98)}
.btn-sm{padding:9px 18px;font-size:.85rem}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:70px}
.brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:.98rem;line-height:1.2;max-width:330px}
.brand:hover{color:#fff}
.brand-mark{
  flex:0 0 40px;width:40px;height:40px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,#1d4ed8,#38bdf8);
  color:#041127;font-size:1.05rem;font-weight:900;
  box-shadow:0 0 18px var(--blue-glow);
}
.brand-text b{display:block;font-size:.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-text span{display:block;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan);font-weight:700}
.nav-menu{display:flex;align-items:center;gap:4px}
.nav-menu a{display:block;padding:9px 15px;border-radius:10px;color:var(--txt-soft);font-size:.9rem;font-weight:600;transition:background .2s ease,color .2s ease}
.nav-menu a:hover{background:rgba(56,189,248,.1);color:#fff}
.nav-menu a.is-active{background:rgba(37,99,235,.22);color:#fff;box-shadow:inset 0 0 0 1px var(--line-strong)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-login{padding:9px 16px;border-radius:999px;font-size:.87rem;font-weight:700;color:var(--cyan);border:1px solid var(--line-strong);background:transparent;cursor:pointer;transition:background .2s ease,color .2s ease}
.nav-login:hover{background:rgba(56,189,248,.12);color:#fff}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line-strong);background:rgba(56,189,248,.08);color:#fff;font-size:1.1rem;cursor:pointer}
.mobile-menu{display:none;border-top:1px solid var(--line);padding:14px 0 20px}
.mobile-menu.is-open{display:block}
.mobile-menu a{display:block;padding:12px 4px;color:var(--txt-soft);font-weight:600;border-bottom:1px solid rgba(96,165,250,.12)}
.mobile-menu a:hover{color:#fff}
/* HERO */
.hero{
  position:relative;overflow:hidden;padding:clamp(46px,7vw,86px) 0 clamp(40px,6vw,72px);
  background-image:linear-gradient(105deg,rgba(3,7,18,.94) 0%,rgba(8,18,41,.86) 52%,rgba(3,7,18,.94) 100%),url('/assets/images/457a5e9c38f57dd3.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(56,189,248,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.05) 1px,transparent 1px);
  background-size:56px 56px;pointer-events:none;opacity:.6;
}
.hero-inner{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,4vw,48px);align-items:start}
.hero h1{font-size:clamp(1.7rem,4.1vw,2.7rem);margin-bottom:16px}
.hero h1 .accent{background:linear-gradient(120deg,#38bdf8,#2563eb);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{max-width:640px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 26px}
.tag{
  display:inline-flex;align-items:center;gap:7px;
  font-size:.8rem;font-weight:700;color:var(--txt-soft);
  background:rgba(56,189,248,.08);border:1px solid var(--line);
  border-radius:999px;padding:7px 14px;
}
.tag i{color:var(--cyan)}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.hero-panel{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-l);
  padding:clamp(20px,3vw,28px);box-shadow:var(--shadow);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.hero-panel h3{font-size:1.05rem;margin-bottom:4px}
.hero-panel .panel-note{color:var(--txt-dim);font-size:.86rem;margin-bottom:18px}
.field{margin-bottom:14px}
.field label{display:block;font-size:.82rem;font-weight:700;color:var(--txt-soft);margin-bottom:6px}
.field input,.field select{
  width:100%;padding:12px 14px;border-radius:var(--radius-s);
  background:rgba(3,7,18,.7);border:1px solid var(--line);color:var(--txt);
  font-size:.92rem;transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:#64748b}
.field input:focus,.field select:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.18)}
.panel-form .btn{width:100%;margin-top:6px}
.panel-foot{font-size:.78rem;color:var(--txt-dim);margin:14px 0 0;text-align:center}
/* METRICS */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.metric{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;box-shadow:var(--shadow-soft);
  transition:transform .22s ease,border-color .22s ease;
}
.metric:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.metric .num{font-size:clamp(1.5rem,3vw,2rem);font-weight:900;color:#fff;letter-spacing:-.02em}
.metric .num span{color:var(--cyan);font-size:.9rem;font-weight:700;margin-left:4px}
.metric .lbl{font-size:.83rem;color:var(--txt-dim);margin-top:6px;text-transform:uppercase;letter-spacing:.08em;font-weight:700}
/* MATRIX CARDS */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;box-shadow:var(--shadow-soft);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
  position:relative;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 16px 40px rgba(2,6,23,.55)}
.card .ico{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(37,99,235,.35),rgba(56,189,248,.18));
  border:1px solid var(--line-strong);color:var(--cyan);font-size:1.1rem;margin-bottom:16px;
}
.card h3{font-size:1.05rem;margin-bottom:8px}
.card p{color:var(--txt-soft);font-size:.94rem;margin-bottom:0}
.card .badge{
  position:absolute;top:16px;right:16px;font-size:.68rem;font-weight:800;letter-spacing:.1em;
  text-transform:uppercase;color:#041127;background:linear-gradient(135deg,#38bdf8,#2563eb);
  border-radius:999px;padding:4px 10px;
}
/* COMPARE */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.compare-col{
  background:var(--panel-solid);border:1px solid var(--line);border-radius:var(--radius-l);
  padding:24px 22px;
}
.compare-col.good{border-color:var(--line-strong);box-shadow:0 0 0 1px rgba(56,189,248,.2),var(--shadow-soft)}
.compare-col h3{font-size:1.02rem;margin-bottom:14px;display:flex;align-items:center;gap:9px}
.compare-col h3 i{color:var(--cyan)}
.compare-col.bad h3 i{color:#f87171}
.compare-col li{display:flex;gap:10px;align-items:flex-start;padding:9px 0;color:var(--txt-soft);font-size:.93rem;border-bottom:1px solid rgba(96,165,250,.1)}
.compare-col li:last-child{border-bottom:none}
.compare-col li i{margin-top:4px;font-size:.8rem}
.compare-col.good li i{color:var(--ok)}
.compare-col.bad li i{color:#f87171}
/* TIMELINE */
.timeline{position:relative;padding-left:28px}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--cyan),rgba(37,99,235,.1))}
.tl-item{position:relative;padding:0 0 26px 8px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-25px;top:5px;width:12px;height:12px;border-radius:50%;
  background:linear-gradient(140deg,#38bdf8,#2563eb);box-shadow:0 0 0 3px rgba(56,189,248,.18);
}
.tl-item h4{font-size:1rem;margin-bottom:5px}
.tl-item p{color:var(--txt-soft);font-size:.92rem;margin:0}
/* LIST */
.post-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.post-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-soft);
  transition:transform .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;
}
.post-card:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.post-card .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg-2)}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.post-card:hover .thumb img{transform:scale(1.05)}
.post-card .body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.post-card .meta{font-size:.75rem;color:var(--cyan);font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.post-card h3{font-size:1rem;margin:0}
.post-card h3 a{color:#fff}
.post-card h3 a:hover{color:var(--cyan)}
.post-card p{font-size:.88rem;color:var(--txt-dim);margin:0}
.post-empty{color:var(--txt-dim);font-size:.95rem;padding:18px 0}
/* SECURITY */
.secure-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.secure-item{background:rgba(8,18,41,.6);border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px}
.secure-item i{color:var(--cyan);font-size:1.3rem;margin-bottom:12px;display:block}
.secure-item h4{font-size:.98rem;margin-bottom:6px}
.secure-item p{color:var(--txt-dim);font-size:.88rem;margin:0}
/* FAQ */
.faq{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  cursor:pointer;padding:20px 4px;font-weight:700;font-size:1rem;
  display:flex;justify-content:space-between;align-items:center;gap:14px;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--cyan);transition:transform .25s ease;flex:0 0 auto}
.faq-item[open] summary i{transform:rotate(45deg)}
.faq-item p{color:var(--txt-soft);font-size:.94rem;padding:0 4px 20px;margin:0;max-width:900px}
/* CTA BAND */
.cta-band{
  background-image:linear-gradient(100deg,rgba(3,7,18,.95),rgba(9,22,52,.9)),url('/assets/images/2bc1b1e15ba39988.jpg');
  background-size:cover;background-position:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.cta-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(22px,4vw,40px);align-items:center}
.cta-inner h2{font-size:clamp(1.4rem,3vw,2rem)}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-start}
/* FOOTER */
.site-footer{background:rgba(2,5,14,.92);border-top:1px solid var(--line);padding:clamp(44px,6vw,70px) 0 24px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:clamp(22px,3vw,38px)}
.foot-brand p{color:var(--txt-dim);font-size:.9rem;margin:16px 0}
.foot-badges{display:flex;flex-wrap:wrap;gap:8px}
.foot-badge{font-size:.72rem;font-weight:700;color:var(--txt-soft);border:1px solid var(--line);border-radius:999px;padding:5px 11px;background:rgba(56,189,248,.06)}
.age-badge{display:inline-grid;place-items:center;width:26px;height:18px;border-radius:6px;background:linear-gradient(135deg,#2563eb,#38bdf8);color:#041127;font-weight:900;font-size:.7rem}
.foot-col h4{font-size:.88rem;letter-spacing:.1em;text-transform:uppercase;color:#fff;margin-bottom:14px}
.foot-col a{display:block;color:var(--txt-dim);font-size:.9rem;padding:6px 0;transition:color .2s ease,padding-left .2s ease}
.foot-col a:hover{color:var(--cyan);padding-left:4px}
.foot-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  color:var(--txt-dim);font-size:.8rem;
}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:999px;
  display:grid;place-items:center;
  background:rgba(7,7,13,.8);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.85),rgba(7,7,13,.85)),linear-gradient(135deg,#38bdf8,#2563eb);
  background-origin:border-box;background-clip:padding-box,border-box;
  color:var(--cyan);font-size:1.15rem;opacity:.78;cursor:pointer;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  transition:opacity .2s ease,transform .2s ease,box-shadow .25s ease;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 0 30px rgba(56,189,248,.65)}
.fab:active{transform:scale(.95) translateY(2px)}
.fab .dot{position:absolute;top:4px;right:4px;width:10px;height:10px;border-radius:50%;background:#ef4444;box-shadow:0 0 0 2px rgba(255,255,255,.7)}
/* RESPONSIVE */
@media screen and (max-width:1024px){
  .hero-grid{grid-template-columns:1fr}
  .grid-3,.post-list,.secure-grid,.metrics{grid-template-columns:repeat(2,1fr)}
  .cta-inner{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media screen and (max-width:900px){
  .nav-menu{display:none}
  .nav-toggle{display:grid;place-items:center}
  .brand{max-width:210px}
}
@media screen and (max-width:768px){
  .metrics,.grid-3,.grid-2,.post-list,.secure-grid,.compare{grid-template-columns:1fr}
  .nav-login{display:none}
  .hero{padding-top:34px}
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column}
}
@media screen and (max-width:520px){
  .container{padding:0 15px}
  .hero-cta .btn{width:100%}
  .cta-actions .btn{width:100%}
  .brand-text b{font-size:.82rem}
  .fab{left:12px;bottom:84px;width:52px;height:52px}
}