/* roulang page: index */
:root{
  --bg:#050A18;
  --bg-2:#0A1430;
  --bg-3:#0E1B3D;
  --glass:rgba(18,32,66,.62);
  --glass-2:rgba(12,22,48,.78);
  --line:rgba(96,165,250,.22);
  --line-2:rgba(96,165,250,.4);
  --txt:#F8FAFC;
  --txt-2:#C7D6F2;
  --txt-3:#8BA0C9;
  --blue:#2563EB;
  --cyan:#38BDF8;
  --cyan-2:#22D3EE;
  --gold:#FBBF24;
  --green:#34D399;
  --pink:#F472B6;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 50px rgba(2,8,26,.55);
  --glow:0 0 28px rgba(56,189,248,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  background:var(--bg);
  color:var(--txt);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;line-height:1.28;letter-spacing:-.2px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
::selection{background:rgba(56,189,248,.35)}

.container{width:100%;max-width:1220px;margin:0 auto;padding:0 20px}
.section{padding:76px 0;position:relative}
.section--alt{background:linear-gradient(180deg,rgba(10,20,48,.85),rgba(5,10,24,.9));border-top:1px solid rgba(96,165,250,.12);border-bottom:1px solid rgba(96,165,250,.12)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.1);
  border:1px solid rgba(56,189,248,.3);
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.section-title{font-size:clamp(26px,3.6vw,40px);font-weight:800}
.section-title .hl{background:linear-gradient(90deg,var(--cyan),var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}
.section-sub{color:var(--txt-2);font-size:16px;margin-top:16px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:13px 26px;border-radius:999px;font-weight:700;font-size:15px;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease;
}
.btn-primary{
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  color:#031024;
  box-shadow:0 10px 30px rgba(37,99,235,.45),0 0 22px rgba(56,189,248,.4);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 38px rgba(37,99,235,.6),0 0 30px rgba(56,189,248,.55)}
.btn-ghost{
  background:rgba(56,189,248,.06);color:var(--txt);
  border-color:rgba(56,189,248,.5);
}
.btn-ghost:hover{background:rgba(56,189,248,.16);transform:translateY(-3px)}
.btn-gold{
  background:linear-gradient(135deg,var(--gold),#F59E0B);color:#1A1206;
  box-shadow:0 10px 26px rgba(251,191,36,.35);
}
.btn-gold:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(251,191,36,.5)}
.btn:focus-visible,.nav-link:focus-visible,a:focus-visible{outline:2px solid var(--cyan-2);outline-offset:3px;border-radius:8px}
.btn-sm{padding:10px 18px;font-size:13.5px}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(5,10,24,.82);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(96,165,250,.16);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  height:72px;
}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;font-size:16.5px;color:var(--txt)}
.logo-badge{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  display:grid;place-items:center;font-size:16px;color:#031024;
  box-shadow:0 0 20px rgba(56,189,248,.45);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text small{font-size:10.5px;font-weight:600;color:var(--txt-3);letter-spacing:.7px;text-transform:uppercase}
.nav{display:flex;align-items:center;gap:6px}
.nav-link{
  padding:9px 14px;border-radius:10px;font-size:14.5px;font-weight:600;
  color:var(--txt-2);white-space:nowrap;
}
.nav-link:hover{color:var(--txt);background:rgba(56,189,248,.1)}
.nav-link.active{color:var(--cyan);background:rgba(56,189,248,.14);box-shadow:inset 0 0 0 1px rgba(56,189,248,.35)}
.header-actions{display:flex;align-items:center;gap:10px}
.menu-toggle{
  display:none;background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.32);
  color:var(--cyan);width:44px;height:44px;border-radius:12px;font-size:18px;cursor:pointer;
}
.mobile-drawer{
  display:none;flex-direction:column;gap:4px;
  padding:14px 20px 20px;border-top:1px solid rgba(96,165,250,.16);
  background:rgba(5,10,24,.97);
}
.mobile-drawer.open{display:flex}
.mobile-drawer .nav-link{padding:13px 14px;font-size:15px}

/* ============ HERO ============ */
.hero{
  position:relative;overflow:hidden;
  background:
    linear-gradient(115deg,rgba(5,10,24,.95) 0%,rgba(8,18,44,.9) 48%,rgba(5,10,24,.7) 100%),
    url('/assets/images/11f74bfc0424b55b.jpg') center/cover no-repeat;
  border-bottom:1px solid rgba(96,165,250,.16);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 82% 18%,rgba(56,189,248,.22),transparent 45%),
             radial-gradient(circle at 12% 88%,rgba(37,99,235,.2),transparent 50%);
}
.hero-inner{position:relative;z-index:2;padding:66px 0 60px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:start}
.hero h1{
  font-size:clamp(28px,4.3vw,50px);font-weight:900;margin:14px 0 18px;
  text-shadow:0 4px 30px rgba(0,0,0,.55);
}
.hero h1 .grad{background:linear-gradient(90deg,var(--cyan-2),#818CF8 55%,var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{color:var(--txt-2);font-size:16.5px;max-width:660px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:34px;
}
.hero-stat{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:14px 15px;backdrop-filter:blur(12px);
}
.hero-stat strong{display:block;font-size:21px;font-weight:800;color:var(--cyan)}
.hero-stat span{font-size:12.5px;color:var(--txt-3)}

/* hero side panel */
.hero-panel{
  background:var(--glass-2);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;backdrop-filter:blur(16px);box-shadow:var(--shadow);
}
.hero-panel h2{font-size:19px;font-weight:800;margin-bottom:6px}
.hero-panel p.panel-note{font-size:13.5px;color:var(--txt-3);margin-bottom:18px}
.param-row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 0;border-bottom:1px dashed rgba(96,165,250,.22);font-size:14px;
}
.param-row:last-of-type{border-bottom:none}
.param-row span{color:var(--txt-3)}
.param-row b{color:var(--txt);font-weight:700}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.tag{
  font-size:12px;font-weight:700;padding:6px 12px;border-radius:999px;
  background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.3);color:var(--cyan);
}
.tag.gold{background:rgba(251,191,36,.12);border-color:rgba(251,191,36,.35);color:var(--gold)}

/* ============ MARQUEE / TICKER ============ */
.ticker-bar{
  background:linear-gradient(90deg,rgba(37,99,235,.22),rgba(56,189,248,.12),rgba(37,99,235,.22));
  border-bottom:1px solid rgba(96,165,250,.2);
  overflow:hidden;white-space:nowrap;
}
.ticker-track{display:inline-flex;gap:44px;padding:11px 22px;font-size:13px;color:var(--txt-2);animation:ticker 32s linear infinite}
.ticker-track b{color:var(--cyan)}
@keyframes ticker{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* ============ CARDS / GRIDS ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
.card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;backdrop-filter:blur(12px);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.card:hover{transform:translateY(-6px);border-color:var(--line-2);box-shadow:0 18px 42px rgba(2,10,30,.6),var(--glow)}
.card-icon{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  font-size:20px;margin-bottom:16px;
  background:linear-gradient(135deg,rgba(56,189,248,.2),rgba(37,99,235,.25));
  border:1px solid rgba(56,189,248,.32);color:var(--cyan);
}
.card h3{font-size:18px;font-weight:750;margin-bottom:10px}
.card p{color:var(--txt-2);font-size:14.5px}
.card .meta{margin-top:14px;font-size:12.5px;color:var(--txt-3);display:flex;gap:14px;flex-wrap:wrap}

/* metrics band */
.metrics{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;
}
.metric{
  background:linear-gradient(160deg,rgba(18,32,66,.75),rgba(8,16,38,.6));
  border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px;
}
.metric b{display:block;font-size:30px;font-weight:900;color:var(--cyan);line-height:1.1}
.metric span{font-size:13.5px;color:var(--txt-3);display:block;margin-top:6px}

/* provider / entry matrix */
.entry-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.entry-card{
  position:relative;overflow:hidden;border-radius:var(--radius);
  border:1px solid var(--line);background:var(--glass);
  padding:26px 24px;display:block;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.entry-card:hover{transform:translateY(-6px);border-color:var(--line-2);box-shadow:0 18px 42px rgba(2,10,30,.6),var(--glow)}
.entry-card i.entry-ico{font-size:22px;color:var(--cyan)}
.entry-card h3{font-size:18px;font-weight:750;margin:14px 0 8px}
.entry-card p{font-size:14px;color:var(--txt-2)}
.entry-card .go{margin-top:16px;font-size:13.5px;font-weight:700;color:var(--cyan);display:inline-flex;align-items:center;gap:8px}
.entry-card::before{
  content:"";position:absolute;right:-50px;top:-50px;width:130px;height:130px;border-radius:50%;
  background:radial-gradient(circle,rgba(56,189,248,.24),transparent 70%);
}

/* news list */
.news-layout{display:grid;grid-template-columns:1.6fr .9fr;gap:30px;align-items:start}
.news-item{
  display:flex;gap:18px;padding:18px;border-radius:var(--radius);
  border:1px solid var(--line);background:var(--glass);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.news-item+.news-item{margin-top:14px}
.news-item:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:0 14px 34px rgba(2,10,30,.55)}
.news-thumb{
  width:112px;height:82px;flex:0 0 112px;border-radius:12px;overflow:hidden;
  border:1px solid rgba(96,165,250,.25);
}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-body h3{font-size:16.5px;font-weight:750;margin-bottom:7px}
.news-body h3 a:hover{color:var(--cyan)}
.news-body p{font-size:13.8px;color:var(--txt-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;gap:14px;flex-wrap:wrap;margin-top:10px;font-size:12.5px;color:var(--txt-3)}
.side-list{border:1px solid var(--line);border-radius:var(--radius);background:var(--glass-2);padding:22px}
.side-list h3{font-size:16.5px;font-weight:750;margin-bottom:14px}
.side-list li{padding:11px 0;border-bottom:1px dashed rgba(96,165,250,.18);font-size:14px}
.side-list li:last-child{border-bottom:none}
.side-list li a{color:var(--txt-2)}
.side-list li a:hover{color:var(--cyan)}
.side-list li span{display:block;font-size:12px;color:var(--txt-3);margin-top:3px}
.empty-note{font-size:14px;color:var(--txt-3);padding:18px 0}

/* trust / guarantee strip */
.guarantee{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;
}
.guarantee-item{
  display:flex;gap:13px;align-items:flex-start;
  background:rgba(12,22,48,.6);border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:18px;
}
.guarantee-item i{font-size:19px;color:var(--green);margin-top:2px}
.guarantee-item b{display:block;font-size:14.5px;margin-bottom:4px}
.guarantee-item span{font-size:12.8px;color:var(--txt-3)}

/* reviews */
.review-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;height:100%;
}
.review-card .stars{color:var(--gold);font-size:13px;letter-spacing:2px;margin-bottom:12px}
.review-card p{font-size:14.2px;color:var(--txt-2)}
.review-user{display:flex;align-items:center;gap:12px;margin-top:18px}
.review-avatar{
  width:42px;height:42px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:15px;
  background:linear-gradient(135deg,var(--blue),var(--cyan-2));color:#031024;
}
.review-user b{display:block;font-size:14px}
.review-user span{font-size:12.2px;color:var(--txt-3)}

/* topic /专题 horizontal */
.topic-track{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.topic-card{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  background:var(--glass);transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.topic-card:hover{transform:translateY(-6px);border-color:var(--line-2);box-shadow:0 18px 42px rgba(2,10,30,.6),var(--glow)}
.topic-card .thumb{height:168px;overflow:hidden}
.topic-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.topic-card:hover .thumb img{transform:scale(1.06)}
.topic-body{padding:20px}
.topic-body h3{font-size:17px;font-weight:750;margin-bottom:9px}
.topic-body p{font-size:13.8px;color:var(--txt-2)}
.topic-body .price-note{margin-top:14px;font-size:13.5px;color:var(--cyan);font-weight:700}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.step{position:relative;padding:24px 22px;border-radius:var(--radius);border:1px solid var(--line);background:var(--glass)}
.step b.no{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,var(--cyan),var(--blue));color:#031024;font-weight:900;font-size:15px;margin-bottom:14px;
}
.step h3{font-size:16.5px;font-weight:750;margin-bottom:8px}
.step p{font-size:13.8px;color:var(--txt-2)}

/* comparison table */
.cmp-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--glass-2)}
table.cmp{width:100%;border-collapse:collapse;min-width:640px}
table.cmp th,table.cmp td{padding:16px 18px;text-align:left;font-size:14px;border-bottom:1px solid rgba(96,165,250,.14)}
table.cmp thead th{background:rgba(37,99,235,.18);color:var(--txt);font-weight:750;font-size:14px}
table.cmp tbody tr:last-child td{border-bottom:none}
table.cmp td:first-child{color:var(--txt-3)}
table.cmp .yes{color:var(--green);font-weight:700}
table.cmp .no{color:#F87171;font-weight:700}

/* FAQ */
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--glass);
  margin-bottom:14px;overflow:hidden;
}
.faq-q{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:19px 22px;background:transparent;border:none;color:var(--txt);
  font-size:16px;font-weight:700;text-align:left;cursor:pointer;
}
.faq-q i{color:var(--cyan);transition:transform .25s ease}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-item.open .faq-a{max-height:420px}
.faq-a p{padding:0 22px 20px;font-size:14.5px;color:var(--txt-2)}

/* CTA / contact form */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  border:1px solid rgba(96,165,250,.35);
  background:linear-gradient(120deg,rgba(37,99,235,.32),rgba(8,16,38,.9));
  padding:44px;display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center;
  box-shadow:var(--shadow);
}
.cta-band::after{
  content:"";position:absolute;right:-60px;bottom:-70px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(56,189,248,.3),transparent 70%);
}
.cta-band h2{font-size:clamp(22px,3vw,32px);font-weight:850;margin-bottom:12px}
.cta-band p{color:var(--txt-2);font-size:15px}
.form-grid{display:grid;gap:12px}
.form-grid input,.form-grid select{
  width:100%;padding:13px 15px;border-radius:12px;font-size:14.5px;
  background:rgba(5,10,24,.75);border:1px solid rgba(96,165,250,.32);color:var(--txt);
}
.form-grid input::placeholder{color:var(--txt-3)}
.form-grid input:focus,.form-grid select:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.18)}
.form-note{font-size:12.3px;color:var(--txt-3)}

/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:70;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;font-size:21px;color:#031024;
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  border:2px solid rgba(56,189,248,.75);
  box-shadow:0 0 22px rgba(56,189,248,.5);
  transition:transform .22s ease,opacity .22s ease,box-shadow .25s ease;
  opacity:.86;
}
.fab:hover{transform:scale(1.1);opacity:1;box-shadow:0 0 34px rgba(56,189,248,.75)}
.fab:active{transform:scale(.95) translateY(3px)}
.fab .dot{
  position:absolute;top:-2px;right:-2px;width:13px;height:13px;border-radius:50%;
  background:#F43F5E;box-shadow:0 0 0 2px rgba(5,10,24,.9);animation:pulse 1.8s infinite;
}
@keyframes pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.25);opacity:.75}}

/* footer */
.site-footer{
  background:linear-gradient(180deg,rgba(5,10,24,.98),rgba(8,16,38,1));
  border-top:1px solid rgba(96,165,250,.18);
  padding:64px 0 28px;margin-top:8px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px}
.footer-brand p{font-size:14px;color:var(--txt-3);margin-top:16px}
.footer-col h4{font-size:15px;font-weight:750;margin-bottom:16px}
.footer-col li{margin-bottom:10px;font-size:14px}
.footer-col a{color:var(--txt-2)}
.footer-col a:hover{color:var(--cyan)}
.footer-pay{display:flex;flex-wrap:wrap;gap:9px;margin-top:14px}
.pay-badge{
  font-size:11.8px;font-weight:700;padding:6px 11px;border-radius:8px;
  border:1px solid rgba(96,165,250,.32);color:var(--txt-2);background:rgba(56,189,248,.07);
}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(96,165,250,.16);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.8px;color:var(--txt-3);
}
.age-badge{
  display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;
  border:2px solid var(--gold);color:var(--gold);font-weight:800;font-size:13px;margin-right:10px;
}

@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-4,.metrics,.guarantee,.steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3,.entry-grid,.topic-track{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-layout{grid-template-columns:1fr}
  .cta-band{grid-template-columns:1fr;padding:34px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:860px){
  .nav{display:none}
  .menu-toggle{display:grid;place-items:center}
}
@media(max-width:640px){
  .section{padding:54px 0}
  .grid-3,.grid-4,.entry-grid,.topic-track,.metrics,.guarantee,.steps{grid-template-columns:1fr}
  .hero-inner{padding:48px 0 44px}
  .hero-cta .btn{width:100%}
  .news-item{flex-direction:column}
  .news-thumb{width:100%;height:150px;flex:none}
  .footer-grid{grid-template-columns:1fr}
  .fab{left:12px;bottom:82px;width:52px;height:52px}
}

/* roulang page: article */
:root{
  --bg:#050A18;
  --bg-2:#0A1430;
  --bg-3:#0E1B3D;
  --glass:rgba(18,32,66,.62);
  --glass-2:rgba(12,22,48,.78);
  --line:rgba(96,165,250,.22);
  --line-2:rgba(96,165,250,.4);
  --txt:#F8FAFC;
  --txt-2:#C7D6F2;
  --txt-3:#8BA0C9;
  --blue:#2563EB;
  --cyan:#38BDF8;
  --cyan-2:#22D3EE;
  --gold:#FBBF24;
  --green:#34D399;
  --pink:#F472B6;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 50px rgba(2,8,26,.55);
  --glow:0 0 28px rgba(56,189,248,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  background:var(--bg);
  color:var(--txt);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
button{font-family:inherit}
.container{width:100%;max-width:1220px;margin:0 auto;padding:0 20px}
.section{padding:76px 0;position:relative}
.section--alt{background:linear-gradient(180deg,rgba(10,20,48,.85),rgba(5,10,24,.9));border-top:1px solid rgba(96,165,250,.12);border-bottom:1px solid rgba(96,165,250,.12)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.1);
  border:1px solid rgba(56,189,248,.3);
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.section-title{font-size:clamp(26px,3.6vw,40px);font-weight:800}
.section-title .hl{background:linear-gradient(90deg,var(--cyan),var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}
.section-sub{color:var(--txt-2);font-size:16px;margin-top:16px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:13px 26px;border-radius:999px;font-weight:700;font-size:15px;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease;
}
.btn-primary{
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  color:#031024;
  box-shadow:0 10px 30px rgba(37,99,235,.45),0 0 22px rgba(56,189,248,.4);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 38px rgba(37,99,235,.6),0 0 30px rgba(56,189,248,.55)}
.btn-ghost{
  background:rgba(56,189,248,.06);color:var(--txt);
  border-color:rgba(56,189,248,.5);
}
.btn-ghost:hover{background:rgba(56,189,248,.16);transform:translateY(-3px)}
.btn-gold{
  background:linear-gradient(135deg,var(--gold),#F59E0B);color:#1A1206;
  box-shadow:0 10px 26px rgba(251,191,36,.35);
}
.btn-gold:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(251,191,36,.5)}
.btn:focus-visible,.nav-link:focus-visible,a:focus-visible{outline:2px solid var(--cyan-2);outline-offset:3px;border-radius:8px}
.btn-sm{padding:10px 18px;font-size:13.5px}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(5,10,24,.82);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(96,165,250,.16);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  height:72px;
}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;font-size:16.5px;color:var(--txt)}
.logo-badge{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  display:grid;place-items:center;font-size:16px;color:#031024;
  box-shadow:0 0 20px rgba(56,189,248,.45);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text small{font-size:10.5px;font-weight:600;color:var(--txt-3);letter-spacing:.7px;text-transform:uppercase}
.nav{display:flex;align-items:center;gap:6px}
.nav-link{
  padding:9px 14px;border-radius:10px;font-size:14.5px;font-weight:600;
  color:var(--txt-2);white-space:nowrap;
}
.nav-link:hover{color:var(--txt);background:rgba(56,189,248,.1)}
.nav-link.active{color:var(--cyan);background:rgba(56,189,248,.14);box-shadow:inset 0 0 0 1px rgba(56,189,248,.35)}
.header-actions{display:flex;align-items:center;gap:10px}
.menu-toggle{
  display:none;background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.32);
  color:var(--cyan);width:44px;height:44px;border-radius:12px;font-size:18px;cursor:pointer;
}
.mobile-drawer{
  display:none;flex-direction:column;gap:4px;
  padding:14px 20px 20px;border-top:1px solid rgba(96,165,250,.16);
  background:rgba(5,10,24,.97);
}
.mobile-drawer.open{display:flex}
.mobile-drawer .nav-link{padding:13px 14px;font-size:15px}
/* ARTICLE HERO */
.art-hero{
  position:relative;overflow:hidden;
  background:
    linear-gradient(115deg,rgba(5,10,24,.95) 0%,rgba(8,18,44,.88) 50%,rgba(5,10,24,.72) 100%),
    url('/assets/images/1af5a297a09457c1.jpg') center/cover no-repeat;
  border-bottom:1px solid rgba(96,165,250,.16);
}
.art-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 84% 16%,rgba(56,189,248,.22),transparent 46%),
             radial-gradient(circle at 10% 90%,rgba(37,99,235,.2),transparent 52%);
}
.art-hero-inner{position:relative;z-index:2;padding:56px 0 54px;max-width:900px}
.art-hero h1{
  font-size:clamp(26px,3.9vw,44px);font-weight:900;margin:16px 0 18px;
  text-shadow:0 4px 30px rgba(0,0,0,.55);
}
.art-hero h1 .grad{background:linear-gradient(90deg,var(--cyan-2),#818CF8 55%,var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}
.art-lead{color:var(--txt-2);font-size:16.5px;max-width:760px}
.art-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.meta-chip{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--glass);border:1px solid var(--line);
  border-radius:999px;padding:7px 14px;font-size:13px;color:var(--txt-2);
}
.meta-chip i{color:var(--cyan)}
.art-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
/* ARTICLE BODY */
.art-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:44px;align-items:start}
.art-body{min-width:0}
.art-card{
  background:var(--glass-2);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:34px;backdrop-filter:blur(14px);box-shadow:var(--shadow);
}
.art-content{color:var(--txt-2);font-size:16px;line-height:1.7}
.art-content h2{font-size:clamp(21px,2.4vw,28px);font-weight:800;color:var(--txt);margin:34px 0 14px}
.art-content h3{font-size:19px;font-weight:700;color:var(--txt);margin:26px 0 12px}
.art-content p{margin:0 0 16px}
.art-content ul,.art-content ol{margin:0 0 18px;padding-left:22px}
.art-content li{margin-bottom:9px}
.art-content strong{color:var(--txt)}
.art-content a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}
.art-content a:hover{color:var(--cyan-2)}
.art-content img{border-radius:var(--radius-sm);margin:18px 0;border:1px solid var(--line)}
.art-content blockquote{
  border-left:3px solid var(--cyan);background:rgba(56,189,248,.08);
  padding:16px 20px;border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  margin:22px 0;color:var(--txt-2);font-style:italic;
}
.art-content table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14.5px}
.art-content th,.art-content td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.art-content th{background:rgba(56,189,248,.1);color:var(--txt)}
.notice-box{
  background:rgba(56,189,248,.08);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;text-align:center;color:var(--txt-2);
}
.notice-box h2{color:var(--txt);font-size:22px;margin:0 0 12px}
/* SIDEBAR */
.art-side{display:flex;flex-direction:column;gap:22px;position:sticky;top:96px}
.side-card{
  background:var(--glass-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;backdrop-filter:blur(12px);
}
.side-card h3{font-size:16.5px;font-weight:800;margin:0 0 16px;display:flex;align-items:center;gap:9px}
.side-card h3 i{color:var(--cyan)}
.side-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.side-list li{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--txt-2)}
.side-list li i{color:var(--green);margin-top:3px;font-size:13px}
.side-pay{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.pay-badge{
  font-size:12px;font-weight:600;color:var(--txt-2);
  background:rgba(56,189,248,.1);border:1px solid var(--line);
  border-radius:999px;padding:5px 12px;
}
.side-cta{text-align:center}
.side-cta p{font-size:13.5px;color:var(--txt-3);margin:0 0 14px}
/* VALUE GRID */
.value-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.value-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;backdrop-filter:blur(12px);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.value-card:hover{transform:translateY(-5px);border-color:var(--line-2);box-shadow:var(--glow)}
.value-icon{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  font-size:19px;margin-bottom:16px;
  background:linear-gradient(135deg,rgba(56,189,248,.2),rgba(37,99,235,.2));
  color:var(--cyan);border:1px solid var(--line);
}
.value-card h3{font-size:17.5px;font-weight:800;margin:0 0 10px}
.value-card p{margin:0;font-size:14.6px;color:var(--txt-2)}
/* STEPS */
.step-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:step}
.step-item{
  background:var(--glass-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;position:relative;
}
.step-item::before{
  counter-increment:step;content:"0" counter(step);
  font-size:26px;font-weight:900;color:rgba(56,189,248,.35);display:block;margin-bottom:10px;
}
.step-item h3{font-size:16px;font-weight:700;margin:0 0 8px}
.step-item p{margin:0;font-size:14.2px;color:var(--txt-2)}
/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:920px}
.faq-item{
  background:var(--glass-2);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;
}
.faq-q{
  width:100%;text-align:left;background:transparent;border:0;color:var(--txt);
  font-size:16px;font-weight:700;padding:20px 22px;cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;gap:14px;
}
.faq-q i{color:var(--cyan);transition:transform .25s ease}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;color:var(--txt-2);font-size:14.8px}
.faq-item.open .faq-a{max-height:420px}
.faq-a p{padding:0 22px 20px;margin:0}
/* CTA BAND */
.cta-band{
  background:
    linear-gradient(120deg,rgba(5,10,24,.94),rgba(8,18,44,.9)),
    url('/assets/images/415a4686cbd2dde6.jpg') center/cover no-repeat;
  border:1px solid var(--line-2);border-radius:var(--radius-lg);
  padding:44px;text-align:center;box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(22px,2.8vw,32px);font-weight:900;margin:0 0 14px}
.cta-band p{color:var(--txt-2);max-width:660px;margin:0 auto 26px}
.cta-band .art-cta{justify-content:center}
/* FOOTER */
.site-footer{background:linear-gradient(180deg,rgba(5,10,24,.96),rgba(4,8,20,1));border-top:1px solid rgba(96,165,250,.18);padding:64px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{font-size:14.4px;color:var(--txt-2);margin:0 0 18px}
.footer-pay{display:flex;flex-wrap:wrap;gap:8px}
.footer-col h4{font-size:15px;font-weight:800;margin:0 0 16px;color:var(--txt)}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px}
.footer-col ul a{font-size:14.2px;color:var(--txt-3)}
.footer-col ul a:hover{color:var(--cyan)}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;align-items:center;
  border-top:1px solid rgba(96,165,250,.14);margin-top:44px;padding-top:22px;
  font-size:13.2px;color:var(--txt-3);
}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;
  font-size:11px;font-weight:800;color:#031024;
  background:var(--gold);border-radius:6px;padding:2px 7px;margin-right:6px;
}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:999px;
  display:grid;place-items:center;font-size:21px;color:#031024;
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  box-shadow:var(--glow),0 10px 26px rgba(2,8,26,.6);
  border:2px solid rgba(56,189,248,.7);
  opacity:.86;transition:transform .25s ease,opacity .25s ease;
}
.fab:hover{opacity:1;transform:scale(1.1)}
.fab:active{transform:scale(.95)}
.fab:hover i{animation:spin-once .6s ease}
.fab .fab-dot{
  position:absolute;top:4px;right:4px;width:13px;height:13px;border-radius:999px;
  background:#EF4444;box-shadow:0 0 0 2px rgba(5,10,24,.9);
}
@keyframes spin-once{from{transform:rotate(0)}to{transform:rotate(360deg)}}
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .art-layout{grid-template-columns:1fr;gap:34px}
  .art-side{position:static}
  .value-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}
}
@media (max-width:860px){
  .nav{display:none}
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center}
  .header-actions .btn-ghost{display:none}
}
@media (max-width:640px){
  .section{padding:56px 0}
  .art-card{padding:22px}
  .value-grid,.step-list{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-band{padding:30px 20px}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .art-hero-inner{padding:44px 0 42px}
}

/* roulang page: category1 */
:root{
  --bg:#050A18;
  --bg-2:#0A1430;
  --bg-3:#0E1B3D;
  --glass:rgba(18,32,66,.62);
  --glass-2:rgba(12,22,48,.78);
  --line:rgba(96,165,250,.22);
  --line-2:rgba(96,165,250,.4);
  --txt:#F8FAFC;
  --txt-2:#C7D6F2;
  --txt-3:#8BA0C9;
  --blue:#2563EB;
  --cyan:#38BDF8;
  --cyan-2:#22D3EE;
  --gold:#FBBF24;
  --green:#34D399;
  --pink:#F472B6;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 50px rgba(2,8,26,.55);
  --glow:0 0 28px rgba(56,189,248,.35);
}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  background:var(--bg);
  color:var(--txt);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
button{font-family:inherit}
.container{width:100%;max-width:1220px;margin:0 auto;padding:0 20px}
.section{padding:76px 0;position:relative}
.section--alt{background:linear-gradient(180deg,rgba(10,20,48,.85),rgba(5,10,24,.9));border-top:1px solid rgba(96,165,250,.12);border-bottom:1px solid rgba(96,165,250,.12)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.1);
  border:1px solid rgba(56,189,248,.3);
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.section-title{font-size:clamp(26px,3.6vw,40px);font-weight:800}
.section-title .hl{background:linear-gradient(90deg,var(--cyan),var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}
.section-sub{color:var(--txt-2);font-size:16px;margin-top:16px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:13px 26px;border-radius:999px;font-weight:700;font-size:15px;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease;
}
.btn-primary{
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  color:#031024;
  box-shadow:0 10px 30px rgba(37,99,235,.45),0 0 22px rgba(56,189,248,.4);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 38px rgba(37,99,235,.6),0 0 30px rgba(56,189,248,.55)}
.btn-ghost{
  background:rgba(56,189,248,.06);color:var(--txt);
  border-color:rgba(56,189,248,.5);
}
.btn-ghost:hover{background:rgba(56,189,248,.16);transform:translateY(-3px)}
.btn-gold{
  background:linear-gradient(135deg,var(--gold),#F59E0B);color:#1A1206;
  box-shadow:0 10px 26px rgba(251,191,36,.35);
}
.btn-gold:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(251,191,36,.5)}
.btn:focus-visible,.nav-link:focus-visible,a:focus-visible{outline:2px solid var(--cyan-2);outline-offset:3px;border-radius:8px}
.btn-sm{padding:10px 18px;font-size:13.5px}
/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(5,10,24,.82);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(96,165,250,.16);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  height:72px;
}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;font-size:16.5px;color:var(--txt)}
.logo-badge{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  display:grid;place-items:center;font-size:16px;color:#031024;
  box-shadow:0 0 20px rgba(56,189,248,.45);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text small{font-size:10.5px;font-weight:600;color:var(--txt-3);letter-spacing:.7px;text-transform:uppercase}
.nav{display:flex;align-items:center;gap:6px}
.nav-link{
  padding:9px 14px;border-radius:10px;font-size:14.5px;font-weight:600;
  color:var(--txt-2);white-space:nowrap;
}
.nav-link:hover{color:var(--txt);background:rgba(56,189,248,.1)}
.nav-link.active{color:var(--cyan);background:rgba(56,189,248,.14);box-shadow:inset 0 0 0 1px rgba(56,189,248,.35)}
.header-actions{display:flex;align-items:center;gap:10px}
.menu-toggle{
  display:none;background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.32);
  color:var(--cyan);width:44px;height:44px;border-radius:12px;font-size:18px;cursor:pointer;
}
.mobile-drawer{
  display:none;flex-direction:column;gap:4px;
  padding:14px 20px 20px;border-top:1px solid rgba(96,165,250,.16);
  background:rgba(5,10,24,.97);
}
.mobile-drawer.open{display:flex}
.mobile-drawer .nav-link{padding:13px 14px;font-size:15px}
/* ============ PAGE HERO ============ */
.page-hero{
  position:relative;overflow:hidden;
  background:
    linear-gradient(115deg,rgba(5,10,24,.96) 0%,rgba(8,18,44,.9) 52%,rgba(5,10,24,.72) 100%),
    url('/assets/images/1af5a297a09457c1.jpg') center/cover no-repeat;
  border-bottom:1px solid rgba(96,165,250,.16);
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 84% 20%,rgba(56,189,248,.2),transparent 46%),
             radial-gradient(circle at 10% 86%,rgba(37,99,235,.2),transparent 52%);
}
.page-hero-inner{position:relative;z-index:2;padding:60px 0 58px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--txt-3);margin-bottom:18px}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb i{font-size:10px;opacity:.7}
.page-hero h1{
  font-size:clamp(27px,4vw,46px);font-weight:900;margin:12px 0 18px;
  text-shadow:0 4px 30px rgba(0,0,0,.55);max-width:900px;
}
.page-hero h1 .grad{background:linear-gradient(90deg,var(--cyan-2),#818CF8 55%,var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}
.page-hero .lead{color:var(--txt-2);font-size:16.5px;max-width:720px}
.page-hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.hero-chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-chip{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--txt-2);
  background:var(--glass);border:1px solid var(--line);border-radius:999px;padding:8px 15px;
}
.hero-chip i{color:var(--cyan)}
/* ============ METRIC BOARD ============ */
.metric-board{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;
  margin-top:-34px;position:relative;z-index:5;
}
.metric-card{
  background:var(--glass-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;backdrop-filter:blur(14px);box-shadow:var(--shadow);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.metric-card:hover{transform:translateY(-5px);border-color:var(--line-2);box-shadow:0 22px 55px rgba(2,8,26,.6),var(--glow)}
.metric-card i{font-size:18px;color:var(--cyan);margin-bottom:12px}
.metric-card strong{display:block;font-size:24px;font-weight:800;color:var(--txt)}
.metric-card span{display:block;font-size:13px;color:var(--txt-3);margin-top:4px}
/* ============ CARD GRID ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;backdrop-filter:blur(12px);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.card:hover{transform:translateY(-5px);border-color:var(--line-2);box-shadow:0 20px 50px rgba(2,8,26,.55)}
.card-head{display:flex;align-items:center;gap:13px;margin-bottom:14px}
.card-icon{
  width:46px;height:46px;flex:0 0 46px;border-radius:13px;display:grid;place-items:center;
  background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.3);color:var(--cyan);font-size:18px;
}
.card h3{font-size:17.5px;font-weight:800;margin:0}
.card p{color:var(--txt-2);font-size:14.6px;margin:0}
.card ul{margin:16px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:9px}
.card ul li{display:flex;gap:10px;font-size:14.2px;color:var(--txt-2)}
.card ul li i{color:var(--green);font-size:12px;margin-top:6px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{
  font-size:11.5px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;color:var(--cyan-2);
  background:rgba(34,211,238,.1);border:1px solid rgba(34,211,238,.28);
}
.tag.gold{color:var(--gold);background:rgba(251,191,36,.1);border-color:rgba(251,191,36,.3)}
.tag.green{color:var(--green);background:rgba(52,211,153,.1);border-color:rgba(52,211,153,.3)}
.tag.pink{color:var(--pink);background:rgba(244,114,182,.1);border-color:rgba(244,114,182,.3)}
/* ============ SPLIT BLOCK ============ */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.split-media{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);position:relative}
.split-media img{width:100%;height:100%;object-fit:cover}
.split-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(5,10,24,.65));pointer-events:none}
.checklist{list-style:none;margin:22px 0 0;padding:0;display:flex;flex-direction:column;gap:14px}
.checklist li{display:flex;gap:13px;font-size:15px;color:var(--txt-2)}
.checklist li i{
  flex:0 0 26px;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  background:rgba(52,211,153,.12);color:var(--green);font-size:12px;border:1px solid rgba(52,211,153,.3);margin-top:3px;
}
.checklist li strong{color:var(--txt)}
/* ============ TABLE-ISH COMPARE ============ */
.compare-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--glass)}
.compare{width:100%;border-collapse:collapse;min-width:620px}
.compare th,.compare td{padding:15px 18px;text-align:left;font-size:14.4px;border-bottom:1px solid rgba(96,165,250,.14)}
.compare thead th{
  font-size:12.5px;letter-spacing:1px;text-transform:uppercase;color:var(--cyan);
  background:rgba(56,189,248,.08);font-weight:800;
}
.compare tbody tr:last-child td{border-bottom:none}
.compare tbody tr:hover{background:rgba(56,189,248,.05)}
.compare td:first-child{color:var(--txt);font-weight:700}
.compare td{color:var(--txt-2)}
/* ============ TIMELINE / STEPS ============ */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:step}
.step{
  position:relative;background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px 22px;
  transition:transform .25s ease,border-color .25s ease;
}
.step:hover{transform:translateY(-5px);border-color:var(--line-2)}
.step::before{
  counter-increment:step;content:"0" counter(step);
  position:absolute;top:-14px;left:22px;
  font-size:13px;font-weight:900;letter-spacing:1px;color:#031024;
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  padding:5px 13px;border-radius:999px;box-shadow:0 8px 20px rgba(37,99,235,.4);
}
.step h3{font-size:16.5px;font-weight:800;margin:8px 0 8px}
.step p{margin:0;font-size:14.3px;color:var(--txt-2)}
/* ============ FEATURE STRIP ============ */
.strip{
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  background:var(--glass-2);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 30px;backdrop-filter:blur(14px);
}
.strip-item{display:flex;align-items:center;gap:12px;font-size:14.5px;color:var(--txt-2)}
.strip-item i{color:var(--cyan);font-size:19px}
.strip-item strong{color:var(--txt);font-weight:800}
/* ============ LIST BLOCK (CMS) ============ */
.post-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.post-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.post-card:hover{transform:translateY(-5px);border-color:var(--line-2);box-shadow:0 20px 48px rgba(2,8,26,.55)}
.post-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-3)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.post-card:hover .post-thumb img{transform:scale(1.06)}
.post-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:12.5px;color:var(--txt-3)}
.post-meta span{display:inline-flex;align-items:center;gap:6px}
.post-body h3{font-size:16.5px;font-weight:800;line-height:1.45;margin:0;color:var(--txt)}
.post-body h3 a:hover{color:var(--cyan)}
.post-body p{font-size:14.2px;color:var(--txt-2);margin:0;flex:1}
.post-more{font-size:13.6px;font-weight:700;color:var(--cyan);display:inline-flex;align-items:center;gap:7px}
.post-more:hover{gap:11px}
.empty-note{
  grid-column:1/-1;text-align:center;color:var(--txt-3);font-size:14.5px;
  border:1px dashed var(--line-2);border-radius:var(--radius);padding:34px 20px;background:var(--glass);
}
/* ============ CHANNEL MATRIX ============ */
.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.channel{
  display:flex;flex-direction:column;gap:10px;
  background:linear-gradient(150deg,rgba(18,32,66,.85),rgba(10,20,48,.65));
  border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.channel:hover{transform:translateY(-5px);border-color:var(--line-2);box-shadow:0 20px 50px rgba(2,8,26,.55)}
.channel i{font-size:20px;color:var(--cyan)}
.channel h3{font-size:18px;font-weight:800;margin:0}
.channel p{font-size:14.3px;color:var(--txt-2);margin:0}
.channel .post-more{margin-top:6px}
/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px}
.faq-item{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:border-color .25s ease;
}
.faq-item[open]{border-color:var(--line-2)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:19px 22px;font-weight:700;font-size:15.6px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;color:var(--txt);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;
  color:var(--cyan);transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{margin:0;padding:0 22px 20px;color:var(--txt-2);font-size:14.6px}
/* ============ CTA ============ */
.cta-band{
  background:linear-gradient(120deg,rgba(37,99,235,.28),rgba(14,27,61,.9) 55%,rgba(56,189,248,.18));
  border:1px solid var(--line-2);border-radius:var(--radius-lg);
  padding:44px 40px;display:grid;grid-template-columns:1.3fr .7fr;gap:30px;align-items:center;
  backdrop-filter:blur(14px);box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(23px,3vw,32px);font-weight:900;margin:0 0 12px}
.cta-band p{color:var(--txt-2);margin:0;font-size:15.4px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}
/* ============ FOOTER ============ */
.site-footer{
  background:linear-gradient(180deg,rgba(5,10,24,.6),rgba(4,8,20,1));
  border-top:1px solid rgba(96,165,250,.16);
  padding:56px 0 26px;margin-top:20px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.15fr;gap:32px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{font-size:14px;color:var(--txt-2);margin:0 0 18px}
.footer-pay{display:flex;flex-wrap:wrap;gap:8px}
.pay-badge{
  font-size:11.6px;font-weight:700;padding:6px 11px;border-radius:9px;
  color:var(--txt-2);background:rgba(56,189,248,.08);border:1px solid var(--line);
}
.footer-col h4{font-size:14.5px;font-weight:800;margin:0 0 16px;color:var(--txt)}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px}
.footer-col ul li a{font-size:14px;color:var(--txt-2)}
.footer-col ul li a:hover{color:var(--cyan)}
.footer-bottom{
  margin-top:38px;padding-top:22px;border-top:1px solid rgba(96,165,250,.14);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13.4px;color:var(--txt-3);
}
.age-badge{
  display:inline-grid;place-items:center;min-width:30px;height:22px;padding:0 7px;
  font-size:11.5px;font-weight:800;color:#031024;border-radius:6px;
  background:linear-gradient(135deg,var(--gold),#F59E0B);margin-right:6px;vertical-align:middle;
}
/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;font-size:20px;color:#031024;
  background:linear-gradient(135deg,var(--cyan-2),var(--blue));
  box-shadow:0 12px 30px rgba(37,99,235,.5),0 0 24px rgba(56,189,248,.5);
  transition:transform .25s ease,box-shadow .25s ease,opacity .25s ease;
  opacity:.86;
}
.fab:hover{transform:scale(1.1);opacity:1;box-shadow:0 16px 38px rgba(37,99,235,.65),0 0 34px rgba(56,189,248,.65)}
.fab:active{transform:scale(.94) translateY(2px)}
.fab .dot{
  position:absolute;top:6px;right:6px;width:12px;height:12px;border-radius:50%;
  background:#EF4444;box-shadow:0 0 0 2px rgba(5,10,24,.9);
}
@media (max-width:1024px){
  .hero-grid,.split,.cta-band{grid-template-columns:1fr}
  .metric-board,.grid-3,.grid-2,.post-list,.channel-grid,.steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-actions{justify-content:flex-start}
  .nav{display:none}
  .menu-toggle{display:grid;place-items:center}
}
@media (max-width:768px){
  .section{padding:58px 0}
  .header-inner{height:66px}
  .logo{font-size:15px}
  .logo-text small{font-size:9.6px}
}
@media (max-width:520px){
  .metric-board,.grid-3,.grid-2,.post-list,.channel-grid,.steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .header-actions .btn-sm{padding:9px 13px;font-size:12.4px}
  .page-hero-inner{padding:42px 0 44px}
  .strip{padding:20px;flex-direction:column;align-items:flex-start}
  .cta-band{padding:30px 22px}
  .fab{width:52px;height:52px;bottom:84px;left:12px}
}

/* roulang page: category2 */
:root{
  --bg:#050A18;
  --bg-2:#0A1430;
  --bg-3:#0E1B3D;
  --glass:rgba(18,32,66,.62);
  --glass-2:rgba(12,22,48,.78);
  --line:rgba(96,165,250,.22);
  --line-2:rgba(96,165,250,.4);
  --txt:#F8FAFC;
  --txt-2:#C7D6F2;
  --txt-3:#8BA0C9;
  --blue:#2563EB;
  --cyan:#38BDF8;
  --cyan-2:#22D3EE;
  --gold:#FBBF24;
  --green:#34D399;
  --pink:#F472B6;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 50px rgba(2,8,26,.55);
  --glow:0 0 28px rgba(56,189,248,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  background:var(--bg);
  color:var(--txt);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
button,input,select{font-family:inherit}
.container{width:100%;max-width:1220px;margin:0 auto;padding:0 20px}
.section{padding:76px 0;position:relative}
.section--alt{background:linear-gradient(180deg,rgba(10,20,48,.85),rgba(5,10,24,.9));border-top:1px solid rgba(96,165,250,.12);border-bottom:1px solid rgba(96,165,250,.12)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.1);
  border:1px solid rgba(56,189,248,.3);
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.section-title{font-size:clamp(26px,3.6vw,40px);font-weight:800;line-height:1.25}
.section-title .hl{background:linear-gradient(90deg,var(--cyan),var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}
.section-sub{color:var(--txt-2);font-size:16px;margin-top:16px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:13px 26px;border-radius:999px;font-weight:700;font-size:15px;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease;
}
.btn-primary{
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  color:#031024;
  box-shadow:0 10px 30px rgba(37,99,235,.45),0 0 22px rgba(56,189,248,.4);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 38px rgba(37,99,235,.6),0 0 30px rgba(56,189,248,.55)}
.btn-ghost{background:rgba(56,189,248,.06);color:var(--txt);border-color:rgba(56,189,248,.5)}
.btn-ghost:hover{background:rgba(56,189,248,.16);transform:translateY(-3px)}
.btn-gold{background:linear-gradient(135deg,var(--gold),#F59E0B);color:#1A1206;box-shadow:0 10px 26px rgba(251,191,36,.35)}
.btn-gold:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(251,191,36,.5)}
.btn:focus-visible,.nav-link:focus-visible,a:focus-visible{outline:2px solid var(--cyan-2);outline-offset:3px;border-radius:8px}
.btn-sm{padding:10px 18px;font-size:13.5px}
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(5,10,24,.82);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(96,165,250,.16);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:72px}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;font-size:16.5px;color:var(--txt)}
.logo-badge{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  display:grid;place-items:center;font-size:16px;color:#031024;
  box-shadow:0 0 20px rgba(56,189,248,.45);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text small{font-size:10.5px;font-weight:600;color:var(--txt-3);letter-spacing:.7px;text-transform:uppercase}
.nav{display:flex;align-items:center;gap:6px}
.nav-link{padding:9px 14px;border-radius:10px;font-size:14.5px;font-weight:600;color:var(--txt-2);white-space:nowrap}
.nav-link:hover{color:var(--txt);background:rgba(56,189,248,.1)}
.nav-link.active{color:var(--cyan);background:rgba(56,189,248,.14);box-shadow:inset 0 0 0 1px rgba(56,189,248,.35)}
.header-actions{display:flex;align-items:center;gap:10px}
.menu-toggle{
  display:none;background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.32);
  color:var(--cyan);width:44px;height:44px;border-radius:12px;font-size:18px;cursor:pointer;
}
.mobile-drawer{
  display:none;flex-direction:column;gap:4px;
  padding:14px 20px 20px;border-top:1px solid rgba(96,165,250,.16);
  background:rgba(5,10,24,.97);
}
.mobile-drawer.open{display:flex}
.mobile-drawer .nav-link{padding:13px 14px;font-size:15px}
/* HERO */
.cat-hero{
  position:relative;overflow:hidden;
  background:
    linear-gradient(115deg,rgba(5,10,24,.95) 0%,rgba(8,18,44,.9) 48%,rgba(5,10,24,.72) 100%),
    url('/assets/images/1af5a297a09457c1.jpg') center/cover no-repeat;
  border-bottom:1px solid rgba(96,165,250,.16);
}
.cat-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 84% 16%,rgba(56,189,248,.22),transparent 45%),
             radial-gradient(circle at 10% 90%,rgba(37,99,235,.2),transparent 50%);
}
.cat-hero-inner{position:relative;z-index:2;padding:64px 0 58px}
.cat-hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:start}
.cat-hero h1{font-size:clamp(27px,4.1vw,46px);font-weight:900;margin:14px 0 18px;line-height:1.2;text-shadow:0 4px 30px rgba(0,0,0,.55)}
.cat-hero h1 .grad{background:linear-gradient(90deg,var(--cyan-2),#818CF8 55%,var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}
.cat-hero-lead{color:var(--txt-2);font-size:16.5px;max-width:660px}
.cat-hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.hero-stat-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:32px}
.hero-stat{background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px 15px;backdrop-filter:blur(12px)}
.hero-stat strong{display:block;font-size:20px;font-weight:800;color:var(--cyan)}
.hero-stat span{font-size:12.5px;color:var(--txt-3)}
/* quick quiz panel */
.quiz-panel{
  background:var(--glass-2);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;backdrop-filter:blur(16px);box-shadow:var(--shadow);
}
.quiz-panel h2{font-size:19px;font-weight:800;margin:0 0 6px}
.quiz-panel .quiz-note{font-size:13.5px;color:var(--txt-3);margin-bottom:18px}
.quiz-q{font-size:13px;font-weight:700;color:var(--cyan);letter-spacing:.4px;text-transform:uppercase;margin-bottom:8px}
.quiz-options{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.quiz-chip{
  padding:9px 14px;border-radius:999px;font-size:13.5px;font-weight:600;
  color:var(--txt-2);background:rgba(56,189,248,.08);border:1px solid var(--line);cursor:pointer;
  transition:all .2s ease;
}
.quiz-chip:hover{color:var(--txt);border-color:var(--line-2);background:rgba(56,189,248,.16)}
.quiz-chip.is-on{color:#031024;background:linear-gradient(135deg,var(--cyan),var(--blue));border-color:transparent}
.quiz-result{
  margin-top:6px;padding:16px;border-radius:var(--radius-sm);
  background:rgba(52,211,153,.08);border:1px dashed rgba(52,211,153,.45);
  font-size:14px;color:var(--txt-2);
}
.quiz-result strong{color:var(--green)}
/* generic grids */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;backdrop-filter:blur(12px);transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.card:hover{transform:translateY(-5px);border-color:var(--line-2);box-shadow:0 20px 44px rgba(2,8,26,.6)}
.card h3{font-size:18px;font-weight:800;margin:14px 0 10px}
.card p{color:var(--txt-2);font-size:14.6px;margin:0}
.card-icon{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:19px;
  background:linear-gradient(135deg,rgba(56,189,248,.2),rgba(37,99,235,.28));
  color:var(--cyan);border:1px solid var(--line);
}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px;letter-spacing:.4px}
.tag-cyan{color:var(--cyan);background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.35)}
.tag-gold{color:var(--gold);background:rgba(251,191,36,.12);border:1px solid rgba(251,191,36,.35)}
.tag-green{color:var(--green);background:rgba(52,211,153,.12);border:1px solid rgba(52,211,153,.35)}
.tag-pink{color:var(--pink);background:rgba(244,114,182,.12);border:1px solid rgba(244,114,182,.35)}
/* metric board */
.metric-board{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;
  background:var(--glass-2);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;backdrop-filter:blur(14px);
}
.metric-item{border-left:2px solid rgba(56,189,248,.45);padding-left:14px}
.metric-item strong{display:block;font-size:24px;font-weight:900;color:var(--cyan);line-height:1.2}
.metric-item span{font-size:13px;color:var(--txt-3)}
/* method matrix */
.method-card{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);padding:22px;
  transition:border-color .25s ease,transform .25s ease;
}
.method-card:hover{border-color:var(--line-2);transform:translateX(4px)}
.method-logo{
  width:54px;height:54px;flex:0 0 54px;border-radius:14px;display:grid;place-items:center;
  font-weight:900;font-size:14px;color:#031024;
  background:linear-gradient(135deg,var(--cyan),var(--blue));
}
.method-card h3{font-size:17px;font-weight:800;margin:0 0 6px}
.method-card p{margin:0;font-size:14.4px;color:var(--txt-2)}
.method-meta{margin-top:10px;font-size:13px;color:var(--txt-3)}
/* compare table-ish */
.compare-row{
  display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:0;
  border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;margin-bottom:12px;
  background:rgba(12,22,48,.5);
}
.compare-row > div{padding:16px 18px;font-size:14.3px;color:var(--txt-2);border-right:1px solid rgba(96,165,250,.14)}
.compare-row > div:last-child{border-right:none}
.compare-row > div:first-child{font-weight:700;color:var(--txt);background:rgba(56,189,248,.06)}
.compare-row.head > div{font-size:12.5px;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:var(--cyan);background:rgba(56,189,248,.1)}
/* milestone timeline */
.timeline{position:relative;padding-left:28px}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--cyan),rgba(37,99,235,.15))}
.timeline-item{position:relative;padding-bottom:26px}
.timeline-item:last-child{padding-bottom:0}
.timeline-item::before{
  content:"";position:absolute;left:-27px;top:6px;width:14px;height:14px;border-radius:50%;
  background:var(--bg);border:2px solid var(--cyan);box-shadow:0 0 14px rgba(56,189,248,.6);
}
.timeline-item h3{font-size:16.5px;font-weight:800;margin:0 0 6px}
.timeline-item p{margin:0;font-size:14.4px;color:var(--txt-2)}
/* content list */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.post-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.post-card:hover{transform:translateY(-5px);border-color:var(--line-2);box-shadow:0 20px 44px rgba(2,8,26,.6)}
.post-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg-3)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.post-card:hover .post-thumb img{transform:scale(1.06)}
.post-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-body h3{font-size:16.5px;font-weight:800;margin:0;line-height:1.4}
.post-body p{margin:0;font-size:14px;color:var(--txt-2);flex:1}
.post-meta{font-size:12.5px;color:var(--txt-3);display:flex;gap:12px;flex-wrap:wrap}
.post-link{font-size:13.5px;font-weight:700;color:var(--cyan)}
.post-link:hover{color:var(--cyan-2)}
.list-empty{padding:26px;border:1px dashed var(--line);border-radius:var(--radius);color:var(--txt-3);font-size:14.5px;background:rgba(12,22,48,.45)}
/* security strip */
.security-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;
  background:linear-gradient(135deg,rgba(37,99,235,.16),rgba(56,189,248,.05));
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;
}
.security-item{text-align:left}
.security-item i{font-size:20px;color:var(--cyan);margin-bottom:10px;display:block}
.security-item strong{display:block;font-size:15px;font-weight:800;margin-bottom:4px}
.security-item span{font-size:13.4px;color:var(--txt-3)}
/* faq */
.faq-item{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--glass);margin-bottom:12px;overflow:hidden}
.faq-q{
  width:100%;text-align:left;background:none;border:none;color:var(--txt);
  font-size:15.6px;font-weight:700;padding:18px 20px;display:flex;justify-content:space-between;gap:14px;cursor:pointer;
}
.faq-q i{color:var(--cyan);transition:transform .25s ease}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{display:none;padding:0 20px 18px;color:var(--txt-2);font-size:14.6px}
.faq-item.open .faq-a{display:block}
/* cta band */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  background:linear-gradient(120deg,rgba(37,99,235,.32),rgba(56,189,248,.14));
  border:1px solid var(--line-2);padding:40px;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(56,189,248,.35),transparent 65%);
}
.cta-band h2{font-size:clamp(22px,3vw,32px);font-weight:900;margin:0 0 12px;position:relative;z-index:2}
.cta-band p{color:var(--txt-2);font-size:15.5px;max-width:720px;position:relative;z-index:2}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px;position:relative;z-index:2}
/* footer */
.site-footer{background:rgba(5,10,24,.96);border-top:1px solid rgba(96,165,250,.16);padding:54px 0 0;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:34px}
.footer-brand p{font-size:13.8px;color:var(--txt-3);margin:16px 0 16px}
.footer-pay{display:flex;flex-wrap:wrap;gap:8px}
.pay-badge{font-size:12px;font-weight:700;color:var(--txt-2);padding:6px 12px;border-radius:999px;background:rgba(56,189,248,.08);border:1px solid var(--line)}
.footer-col h4{font-size:14.5px;font-weight:800;margin:0 0 14px;color:var(--txt)}
.footer-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:9px}
.footer-col a{font-size:13.8px;color:var(--txt-3)}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding:18px 0 26px;border-top:1px solid rgba(96,165,250,.14);
  font-size:13px;color:var(--txt-3);
}
.age-badge{display:inline-block;font-weight:800;font-size:11.5px;color:#031024;background:var(--gold);border-radius:6px;padding:2px 7px;margin-right:6px}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;display:grid;place-items:center;
  background:rgba(7,7,13,.82);backdrop-filter:blur(12px);
  border:2px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.85),rgba(7,7,13,.85)),linear-gradient(135deg,var(--cyan),var(--blue));
  background-origin:border-box;background-clip:padding-box,border-box;
  color:var(--cyan);font-size:20px;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.78;transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 0 30px rgba(6,182,212,.7)}
.fab:active{transform:scale(.95) translateY(3px)}
.fab .fab-dot{position:absolute;top:2px;right:2px;width:12px;height:12px;border-radius:50%;background:#F43F5E;box-shadow:0 0 8px rgba(244,63,94,.9);animation:fabPulse 1.8s infinite}
@keyframes fabPulse{0%,100%{opacity:1}50%{opacity:.4}}
@media (max-width:1024px){
  .nav{display:none}
  .menu-toggle{display:grid;place-items:center}
  .cat-hero-grid{grid-template-columns:1fr;gap:34px}
  .grid-3,.grid-4,.post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .metric-board,.security-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .hero-stat-row{grid-template-columns:1fr 1fr}
  .grid-2,.grid-3,.grid-4,.post-grid{grid-template-columns:1fr}
  .compare-row{grid-template-columns:1fr}
  .compare-row > div{border-right:none;border-bottom:1px solid rgba(96,165,250,.14)}
  .metric-board,.security-strip{grid-template-columns:1fr}
  .cta-band{padding:28px}
  .footer-grid{grid-template-columns:1fr}
  .header-inner{height:66px}
}
@media (max-width:520px){
  .logo-text{font-size:14.5px}
  .logo-text small{display:none}
  .hero-stat-row{grid-template-columns:1fr}
  .cat-hero-inner{padding:46px 0 44px}
  .btn{padding:12px 20px;font-size:14px}
}

/* roulang page: category3 */
:root{
  --bg:#050A18;
  --bg-2:#0A1430;
  --bg-3:#0E1B3D;
  --glass:rgba(18,32,66,.62);
  --glass-2:rgba(12,22,48,.78);
  --line:rgba(96,165,250,.22);
  --line-2:rgba(96,165,250,.4);
  --txt:#F8FAFC;
  --txt-2:#C7D6F2;
  --txt-3:#8BA0C9;
  --blue:#2563EB;
  --cyan:#38BDF8;
  --cyan-2:#22D3EE;
  --gold:#FBBF24;
  --green:#34D399;
  --pink:#F472B6;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 50px rgba(2,8,26,.55);
  --glow:0 0 28px rgba(56,189,248,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  background:var(--bg);
  color:var(--txt);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
button,input{font-family:inherit}
.container{width:100%;max-width:1220px;margin:0 auto;padding:0 20px}
.section{padding:76px 0;position:relative}
.section--alt{background:linear-gradient(180deg,rgba(10,20,48,.85),rgba(5,10,24,.9));border-top:1px solid rgba(96,165,250,.12);border-bottom:1px solid rgba(96,165,250,.12)}
.section-head{max-width:780px;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.1);
  border:1px solid rgba(56,189,248,.3);
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.section-title{font-size:clamp(26px,3.6vw,40px);font-weight:800;margin:0}
.section-title .hl{background:linear-gradient(90deg,var(--cyan),var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}
.section-sub{color:var(--txt-2);font-size:16px;margin-top:16px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:13px 26px;border-radius:999px;font-weight:700;font-size:15px;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease;
}
.btn-primary{
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  color:#031024;
  box-shadow:0 10px 30px rgba(37,99,235,.45),0 0 22px rgba(56,189,248,.4);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 38px rgba(37,99,235,.6),0 0 30px rgba(56,189,248,.55)}
.btn-ghost{
  background:rgba(56,189,248,.06);color:var(--txt);
  border-color:rgba(56,189,248,.5);
}
.btn-ghost:hover{background:rgba(56,189,248,.16);transform:translateY(-3px)}
.btn-gold{
  background:linear-gradient(135deg,var(--gold),#F59E0B);color:#1A1206;
  box-shadow:0 10px 26px rgba(251,191,36,.35);
}
.btn-gold:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(251,191,36,.5)}
.btn:focus-visible,.nav-link:focus-visible,a:focus-visible{outline:2px solid var(--cyan-2);outline-offset:3px;border-radius:8px}
.btn-sm{padding:10px 18px;font-size:13.5px}
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(5,10,24,.82);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(96,165,250,.16);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:72px}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;font-size:16.5px;color:var(--txt)}
.logo-badge{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  display:grid;place-items:center;font-size:16px;color:#031024;
  box-shadow:0 0 20px rgba(56,189,248,.45);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text small{font-size:10.5px;font-weight:600;color:var(--txt-3);letter-spacing:.7px;text-transform:uppercase}
.nav{display:flex;align-items:center;gap:6px}
.nav-link{padding:9px 14px;border-radius:10px;font-size:14.5px;font-weight:600;color:var(--txt-2);white-space:nowrap}
.nav-link:hover{color:var(--txt);background:rgba(56,189,248,.1)}
.nav-link.active{color:var(--cyan);background:rgba(56,189,248,.14);box-shadow:inset 0 0 0 1px rgba(56,189,248,.35)}
.header-actions{display:flex;align-items:center;gap:10px}
.menu-toggle{
  display:none;background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.32);
  color:var(--cyan);width:44px;height:44px;border-radius:12px;font-size:18px;cursor:pointer;
}
.mobile-drawer{display:none;flex-direction:column;gap:4px;padding:14px 20px 20px;border-top:1px solid rgba(96,165,250,.16);background:rgba(5,10,24,.97)}
.mobile-drawer.open{display:flex}
.mobile-drawer .nav-link{padding:13px 14px;font-size:15px}
/* page hero */
.page-hero{
  position:relative;overflow:hidden;
  background:
    linear-gradient(115deg,rgba(5,10,24,.95) 0%,rgba(8,18,44,.9) 48%,rgba(5,10,24,.72) 100%),
    url('/assets/images/1af5a297a09457c1.jpg') center/cover no-repeat;
  border-bottom:1px solid rgba(96,165,250,.16);
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 82% 18%,rgba(56,189,248,.2),transparent 45%),
             radial-gradient(circle at 10% 92%,rgba(37,99,235,.22),transparent 50%);
}
.page-hero-inner{position:relative;z-index:2;padding:64px 0 58px}
.page-hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:44px;align-items:center}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--txt-3);margin-bottom:14px}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb span.sep{opacity:.5}
.page-hero h1{font-size:clamp(27px,4vw,46px);font-weight:900;margin:12px 0 18px;text-shadow:0 4px 30px rgba(0,0,0,.55)}
.page-hero h1 .grad{background:linear-gradient(90deg,var(--cyan-2),#818CF8 55%,var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}
.page-hero-lead{color:var(--txt-2);font-size:16.5px;max-width:640px}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.chip{
  display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;
  padding:9px 15px;border-radius:999px;
  background:rgba(56,189,248,.08);border:1px solid rgba(56,189,248,.3);color:var(--txt-2);
}
.chip i{color:var(--cyan)}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
/* hero panel */
.hero-panel{
  background:var(--glass-2);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;backdrop-filter:blur(16px);box-shadow:var(--shadow);
}
.hero-panel h2{font-size:19px;font-weight:800;margin:0 0 6px}
.hero-panel .panel-note{font-size:13.5px;color:var(--txt-3);margin:0 0 18px}
.promo-row{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:14px 0;border-bottom:1px dashed rgba(96,165,250,.2);
}
.promo-row:last-child{border-bottom:0;padding-bottom:0}
.promo-row .p-left{display:flex;align-items:center;gap:12px}
.promo-icon{
  width:42px;height:42px;flex:0 0 42px;border-radius:12px;display:grid;place-items:center;
  background:rgba(56,189,248,.12);color:var(--cyan);font-size:16px;border:1px solid rgba(56,189,248,.28);
}
.promo-row strong{display:block;font-size:14.5px;font-weight:700}
.promo-row span{font-size:12.5px;color:var(--txt-3)}
.promo-value{font-size:15px;font-weight:800;color:var(--gold);white-space:nowrap}
/* metric board */
.metric-board{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.metric-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;backdrop-filter:blur(12px);transition:transform .25s ease,border-color .25s ease;
}
.metric-card:hover{transform:translateY(-4px);border-color:var(--line-2)}
.metric-card .m-num{font-size:28px;font-weight:900;color:var(--cyan);line-height:1.1}
.metric-card .m-label{font-size:13.5px;color:var(--txt-3);margin-top:8px;display:block}
.metric-card .m-desc{font-size:13px;color:var(--txt-2);margin-top:10px}
/* grid cards */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;backdrop-filter:blur(12px);transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:0 16px 40px rgba(2,8,26,.5)}
.card .c-icon{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(56,189,248,.22),rgba(37,99,235,.22));
  color:var(--cyan);font-size:19px;border:1px solid rgba(56,189,248,.3);margin-bottom:16px;
}
.card h3{font-size:18.5px;font-weight:800;margin:0 0 10px}
.card p{margin:0;color:var(--txt-2);font-size:14.8px}
.tag{
  display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;background:rgba(251,191,36,.14);color:var(--gold);
  border:1px solid rgba(251,191,36,.35);margin-bottom:12px;
}
.tag--cyan{background:rgba(56,189,248,.14);color:var(--cyan);border-color:rgba(56,189,248,.35)}
.tag--pink{background:rgba(244,114,182,.14);color:var(--pink);border-color:rgba(244,114,182,.35)}
/* steps */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:step}
.step{position:relative;padding:24px 22px;background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  font-size:13px;font-weight:900;letter-spacing:2px;color:var(--cyan);
  display:block;margin-bottom:12px;
}
.step h3{font-size:16.5px;font-weight:800;margin:0 0 8px}
.step p{margin:0;font-size:14.4px;color:var(--txt-2)}
/* compare table */
.compare-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--glass)}
table.compare{width:100%;border-collapse:collapse;min-width:640px}
table.compare th,table.compare td{padding:16px 18px;text-align:left;font-size:14.6px;border-bottom:1px solid rgba(96,165,250,.14)}
table.compare thead th{background:rgba(37,99,235,.18);color:var(--txt);font-weight:800;font-size:13.5px;letter-spacing:.5px;text-transform:uppercase}
table.compare tbody tr:hover{background:rgba(56,189,248,.06)}
table.compare td:first-child{font-weight:700;color:var(--txt)}
table.compare td{color:var(--txt-2)}
.badge-ok{color:var(--green);font-weight:700}
/* milestone timeline */
.timeline{position:relative;padding-left:30px}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--cyan),rgba(37,99,235,.2))}
.tl-item{position:relative;padding:0 0 28px 8px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-30px;top:6px;width:16px;height:16px;border-radius:50%;background:var(--bg-2);border:2px solid var(--cyan);box-shadow:0 0 14px rgba(56,189,248,.6)}
.tl-item h3{font-size:16.5px;font-weight:800;margin:0 0 6px}
.tl-item p{margin:0;color:var(--txt-2);font-size:14.6px}
/* news list */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.news-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;transition:transform .25s ease,border-color .25s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-2)}
.news-card .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg-3)}
.news-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-card:hover .thumb img{transform:scale(1.05)}
.news-card .n-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-card .n-meta{font-size:12.5px;color:var(--txt-3);display:flex;gap:12px;flex-wrap:wrap}
.news-card h3{font-size:16.5px;font-weight:800;margin:0;line-height:1.4}
.news-card h3 a:hover{color:var(--cyan)}
.news-card p{margin:0;font-size:14.2px;color:var(--txt-2)}
.news-empty{padding:30px;text-align:center;color:var(--txt-3);border:1px dashed var(--line);border-radius:var(--radius)}
.list-more{margin-top:34px;display:flex;justify-content:center}
/* trust row */
.trust-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.trust-item{display:flex;gap:14px;align-items:flex-start;padding:22px;background:var(--glass);border:1px solid var(--line);border-radius:var(--radius)}
.trust-item i{font-size:20px;color:var(--cyan);margin-top:3px}
.trust-item strong{display:block;font-size:15.5px;font-weight:800;margin-bottom:6px}
.trust-item p{margin:0;font-size:14.2px;color:var(--txt-2)}
.pay-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.pay-badge{
  font-size:12.5px;font-weight:700;padding:8px 14px;border-radius:10px;
  background:rgba(56,189,248,.08);border:1px solid rgba(56,189,248,.28);color:var(--txt-2);
}
/* faq */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px}
.faq-item{background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:transparent;border:0;color:var(--txt);
  font-size:16px;font-weight:700;text-align:left;cursor:pointer;
}
.faq-q i{color:var(--cyan);transition:transform .25s ease;flex:0 0 auto}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-item.open .faq-a{max-height:420px}
.faq-a p{margin:0;padding:0 22px 20px;color:var(--txt-2);font-size:14.8px}
/* cta form */
.cta-box{
  background:linear-gradient(135deg,rgba(37,99,235,.24),rgba(56,189,248,.12));
  border:1px solid var(--line-2);border-radius:var(--radius-lg);
  padding:38px;display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center;
  box-shadow:var(--shadow);
}
.cta-box h2{font-size:clamp(22px,3vw,32px);font-weight:900;margin:0 0 14px}
.cta-box p{margin:0;color:var(--txt-2);font-size:15.5px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-field{display:flex;flex-direction:column;gap:7px}
.form-field.full{grid-column:1/-1}
.form-field label{font-size:13px;font-weight:700;color:var(--txt-2)}
.form-field input,.form-field select{
  width:100%;padding:12px 14px;border-radius:var(--radius-sm);
  background:rgba(5,10,24,.65);border:1px solid var(--line);color:var(--txt);font-size:14.5px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.form-field input:focus,.form-field select:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.2)}
.form-note{font-size:12.6px;color:var(--txt-3);grid-column:1/-1}
/* footer */
.site-footer{background:linear-gradient(180deg,rgba(10,20,48,.92),rgba(3,7,18,.98));border-top:1px solid rgba(96,165,250,.16);padding:60px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{color:var(--txt-3);font-size:14px;margin:0 0 18px;max-width:380px}
.footer-pay{display:flex;flex-wrap:wrap;gap:9px}
.footer-col h4{font-size:15px;font-weight:800;margin:0 0 16px;color:var(--txt)}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px}
.footer-col ul a{font-size:14px;color:var(--txt-3)}
.footer-col ul a:hover{color:var(--cyan)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(96,165,250,.14);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:13.2px;color:var(--txt-3);
}
.age-badge{display:inline-grid;place-items:center;min-width:34px;padding:3px 8px;border-radius:8px;background:rgba(244,114,182,.16);color:var(--pink);font-weight:800;font-size:12px;border:1px solid rgba(244,114,182,.35);margin-right:6px}
/* fab */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:16px;
  display:grid;place-items:center;
  background:rgba(7,7,13,.8);backdrop-filter:blur(14px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.85),rgba(7,7,13,.85)),linear-gradient(135deg,var(--cyan),var(--blue));
  background-origin:border-box;background-clip:padding-box,border-box;
  color:var(--cyan);font-size:20px;box-shadow:0 0 20px rgba(56,189,248,.45);
  opacity:.8;transition:transform .22s ease,opacity .22s ease,box-shadow .22s ease;
}
.fab:hover{opacity:1;transform:scale(1.08);box-shadow:0 0 30px rgba(56,189,248,.65)}
.fab:active{transform:scale(.95)}
.fab .fab-dot{position:absolute;top:6px;right:6px;width:9px;height:9px;border-radius:50%;background:#EF4444;box-shadow:0 0 8px rgba(239,68,68,.9)}
@media (max-width:1024px){
  .hero-grid,.page-hero-grid,.cta-box{grid-template-columns:1fr}
  .metric-board{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3,.news-grid,.trust-row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .nav{display:none}
  .menu-toggle{display:grid;place-items:center}
  .header-actions .btn-ghost{display:none}
}
@media (max-width:640px){
  .section{padding:56px 0}
  .grid-3,.grid-2,.news-grid,.trust-row,.steps,.metric-board,.form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .page-hero-inner{padding:44px 0 40px}
  .form-field.full,.form-note{grid-column:auto}
  .cta-box{padding:26px}
}