/* roulang page: index */
:root{
  --bg-900:#030712;
  --bg-800:#081229;
  --bg-700:#0E1A33;
  --glass:rgba(20,32,58,0.55);
  --glass-border:rgba(96,165,250,0.22);
  --primary:#2563EB;
  --primary-600:#1D4ED8;
  --accent:#38BDF8;
  --accent-soft:#60A5FA;
  --text:#F8FAFC;
  --text-muted:#94A3B8;
  --text-dim:#64748B;
  --success:#22C55E;
  --warn:#FACC15;
  --danger:#F43F5E;
  --border:rgba(148,163,184,0.16);
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;
  --shadow-sm:0 4px 14px rgba(3,7,18,0.5);
  --shadow-md:0 10px 32px rgba(3,7,18,0.6);
  --shadow-glow:0 0 24px rgba(56,189,248,0.35);
  --space-1:8px;
  --space-2:16px;
  --space-3:24px;
  --space-4:40px;
  --space-5:64px;
  --space-6:96px;
  --maxw:1200px;
  --font:'Inter','Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  background:
    radial-gradient(1200px 620px at 80% -10%,rgba(37,99,235,0.22),transparent 60%),
    radial-gradient(900px 520px at 0% 10%,rgba(56,189,248,0.14),transparent 55%),
    var(--bg-900);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5{margin:0;line-height:1.25;font-weight:800;letter-spacing:-0.02em;}
p{margin:0;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px;}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px;}
.section{padding:var(--space-5) 0;position:relative;}
.section--tight{padding:var(--space-4) 0;}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,0) 0%,rgba(8,18,41,0.75) 50%,rgba(8,18,41,0) 100%);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:0.14em;text-transform:uppercase;
  color:var(--accent);
  background:rgba(56,189,248,0.10);
  border:1px solid rgba(56,189,248,0.28);
  padding:7px 14px;border-radius:999px;
}
.section-head{margin-bottom:var(--space-4);max-width:780px;}
.section-head h2{font-size:clamp(24px,3.4vw,38px);margin:16px 0 14px;}
.section-head p{color:var(--text-muted);font-size:16px;}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}

/* HEADER */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(3,7,18,0.78);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
}
.nav-wrap{display:flex;align-items:center;gap:22px;min-height:74px;}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.logo-mark{
  width:44px;height:44px;border-radius:13px;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  display:grid;place-items:center;
  font-weight:900;font-size:17px;color:#fff;
  box-shadow:var(--shadow-glow);
  flex-shrink:0;
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text strong{font-size:15px;font-weight:800;letter-spacing:-0.01em;}
.logo-text span{font-size:11px;color:var(--text-dim);letter-spacing:0.08em;text-transform:uppercase;}
.nav-main{display:flex;align-items:center;gap:6px;margin-left:12px;}
.nav-main a{
  padding:9px 14px;border-radius:999px;font-size:14px;font-weight:600;
  color:var(--text-muted);
}
.nav-main a:hover{color:var(--text);background:rgba(148,163,184,0.10);}
.nav-main a.active{color:#fff;background:linear-gradient(135deg,rgba(37,99,235,0.35),rgba(56,189,248,0.28));border:1px solid rgba(56,189,248,0.35);}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-weight:700;font-size:14px;border-radius:999px;
  padding:11px 22px;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn-ghost{color:var(--accent);border-color:rgba(56,189,248,0.45);background:rgba(56,189,248,0.06);}
.btn-ghost:hover{background:rgba(56,189,248,0.16);color:#fff;}
.btn-primary{color:#fff;background:linear-gradient(135deg,var(--primary),var(--accent));box-shadow:0 8px 26px rgba(37,99,235,0.45);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(56,189,248,0.55);}
.btn-primary:active{transform:translateY(0);}
.btn-lg{padding:15px 30px;font-size:15px;}
.btn-block{width:100%;}
.nav-toggle{
  display:none;width:46px;height:46px;border-radius:12px;
  background:rgba(148,163,184,0.10);border:1px solid var(--border);
  color:var(--text);font-size:18px;cursor:pointer;align-items:center;justify-content:center;
}

/* HERO */
.hero{position:relative;padding:var(--space-5) 0 var(--space-5);overflow:hidden;}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(3,7,18,0.72) 0%,rgba(3,7,18,0.92) 78%,var(--bg-900) 100%),
    url('/assets/images/af82499421693f2b.jpg') center/cover no-repeat;
  z-index:-2;
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background-image:linear-gradient(rgba(56,189,248,0.06) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,0.06) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 70% 30%,#000 10%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 70% 30%,#000 10%,transparent 78%);
}
.hero-grid{display:grid;grid-template-columns:1.05fr 0.95fr;gap:var(--space-4);align-items:start;}
.hero h1{font-size:clamp(30px,4.6vw,52px);margin:20px 0 18px;}
.hero h1 .hl{background:linear-gradient(120deg,var(--accent),var(--primary));-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-lead{color:var(--text-muted);font-size:16.5px;max-width:620px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 26px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--text-muted);
  background:rgba(20,32,58,0.6);border:1px solid var(--glass-border);
  padding:8px 14px;border-radius:999px;
}
.chip i{color:var(--accent);}

.console{
  background:linear-gradient(160deg,rgba(14,26,51,0.92),rgba(8,18,41,0.86));
  border:1px solid var(--glass-border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);
  overflow:hidden;
  backdrop-filter:blur(14px);
}
.console-top{
  display:flex;align-items:center;gap:8px;
  padding:14px 18px;border-bottom:1px solid var(--border);
  background:rgba(3,7,18,0.55);
}
.dot{width:11px;height:11px;border-radius:50%;}
.dot.r{background:#F87171;}.dot.y{background:#FBBF24;}.dot.g{background:#34D399;}
.console-title{margin-left:8px;font-size:12.5px;color:var(--text-dim);font-family:ui-monospace,'SFMono-Regular',Consolas,monospace;}
.console-body{padding:18px 20px 22px;font-family:ui-monospace,'SFMono-Regular',Consolas,monospace;font-size:13.2px;line-height:1.85;}
.code-line{display:flex;gap:12px;flex-wrap:wrap;}
.code-key{color:var(--text-dim);min-width:96px;}
.code-val{color:var(--accent-soft);}
.code-val.ok{color:var(--success);}
.code-val.warn{color:var(--warn);}
.console-status{
  margin-top:16px;display:flex;align-items:center;gap:10px;
  padding:12px 14px;border-radius:12px;
  background:rgba(34,197,94,0.10);border:1px solid rgba(34,197,94,0.32);
  font-family:var(--font);font-size:13.5px;color:#BBF7D0;
}
.pulse{width:9px;height:9px;border-radius:50%;background:var(--success);box-shadow:0 0 0 0 rgba(34,197,94,0.7);animation:pulse 1.8s infinite;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(34,197,94,0.6);}70%{box-shadow:0 0 0 12px rgba(34,197,94,0);}100%{box-shadow:0 0 0 0 rgba(34,197,94,0);}}

/* SEARCH / ENTRY */
.search-panel{
  display:grid;grid-template-columns:1.4fr 1fr;gap:18px;align-items:center;
  background:linear-gradient(135deg,rgba(20,32,58,0.72),rgba(8,18,41,0.72));
  border:1px solid var(--glass-border);
  border-radius:var(--radius-lg);
  padding:26px 28px;
  box-shadow:var(--shadow-sm);
}
.search-panel h2{font-size:20px;margin-bottom:8px;}
.search-panel p{color:var(--text-muted);font-size:14.5px;}
.search-box{display:flex;gap:10px;}
.search-box input{
  flex:1;background:rgba(3,7,18,0.7);
  border:1px solid var(--border);border-radius:12px;
  padding:13px 16px;color:var(--text);font-size:14.5px;transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box input::placeholder{color:var(--text-dim);}
.search-box input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(56,189,248,0.16);}

/* GRIDS */
.grid{display:grid;gap:20px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-asym{grid-template-columns:1.35fr 0.65fr;}

.card{
  background:linear-gradient(160deg,rgba(20,32,58,0.66),rgba(8,18,41,0.62));
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:24px;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.card:hover{transform:translateY(-4px);border-color:rgba(56,189,248,0.45);box-shadow:var(--shadow-glow);}
.card-icon{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(37,99,235,0.35),rgba(56,189,248,0.28));
  border:1px solid rgba(56,189,248,0.32);color:var(--accent);font-size:19px;margin-bottom:16px;
}
.card h3{font-size:17.5px;margin-bottom:10px;}
.card p{color:var(--text-muted);font-size:14.6px;}
.card-tag{
  display:inline-block;font-size:11px;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;
  color:var(--accent);background:rgba(56,189,248,0.12);border:1px solid rgba(56,189,248,0.3);
  padding:4px 10px;border-radius:6px;margin-bottom:14px;
}
.card-tag.hot{color:#FCA5A5;background:rgba(244,63,94,0.12);border-color:rgba(244,63,94,0.32);}

/* CATEGORY MATRIX */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.cat-card{
  position:relative;overflow:hidden;
  border-radius:var(--radius-lg);
  border:1px solid var(--border);
  min-height:230px;
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:26px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.cat-card::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,18,0.18),rgba(3,7,18,0.92));z-index:0;}
.cat-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-1;}
.cat-card:hover{transform:translateY(-5px);border-color:rgba(56,189,248,0.5);box-shadow:var(--shadow-glow);}
.cat-card-inner{position:relative;z-index:1;}
.cat-card h3{font-size:19px;margin-bottom:9px;}
.cat-card p{color:var(--text-muted);font-size:14px;margin-bottom:16px;}
.cat-count{font-size:12px;color:var(--accent);font-weight:700;letter-spacing:0.06em;}

/* FEATURED LIST */
.feature-item{
  display:flex;gap:18px;align-items:flex-start;
  padding:20px;border-radius:var(--radius);
  background:rgba(8,18,41,0.55);border:1px solid var(--border);
  transition:border-color .2s ease,background .2s ease,transform .2s ease;
}
.feature-item:hover{border-color:rgba(56,189,248,0.4);background:rgba(14,26,51,0.7);transform:translateX(4px);}
.feature-num{
  flex-shrink:0;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  font-weight:800;font-size:15px;color:#fff;
  background:linear-gradient(135deg,var(--primary),var(--accent));
}
.feature-item h4{font-size:16px;margin-bottom:6px;}
.feature-item p{color:var(--text-muted);font-size:14.3px;}

/* STATS */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.stat{
  background:linear-gradient(160deg,rgba(20,32,58,0.7),rgba(8,18,41,0.6));
  border:1px solid var(--border);border-radius:var(--radius);
  padding:24px;text-align:left;
}
.stat strong{display:block;font-size:28px;font-weight:900;color:var(--accent);letter-spacing:-0.02em;}
.stat span{font-size:13.5px;color:var(--text-muted);}

/* TABLE */
.tbl{width:100%;border-collapse:collapse;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);}
.tbl th,.tbl td{padding:15px 18px;text-align:left;font-size:14.4px;border-bottom:1px solid var(--border);}
.tbl th{background:rgba(14,26,51,0.85);font-weight:700;font-size:13px;letter-spacing:0.05em;text-transform:uppercase;color:var(--accent);}
.tbl td{color:var(--text-muted);}
.tbl tr:last-child td{border-bottom:none;}
.tbl tr:hover td{background:rgba(56,189,248,0.05);color:var(--text);}
.tbl .ok{color:var(--success);font-weight:700;}

/* RESOURCE */
.res-list{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 20px;border-radius:14px;background:rgba(8,18,41,0.5);border:1px solid var(--border);transition:border-color .2s ease,transform .2s ease;}
.res-list:hover{border-color:rgba(56,189,248,0.4);transform:translateX(4px);}
.res-list strong{font-size:15.4px;display:block;margin-bottom:5px;}
.res-list span{font-size:13.4px;color:var(--text-dim);}
.res-list i{color:var(--accent);font-size:15px;flex-shrink:0;}

/* NEWS */
.news-item{
  display:grid;grid-template-columns:150px 1fr;gap:18px;align-items:center;
  padding:16px;border-radius:var(--radius);background:rgba(8,18,41,0.5);border:1px solid var(--border);
  transition:border-color .2s ease,transform .2s ease;
}
.news-item:hover{border-color:rgba(56,189,248,0.42);transform:translateY(-3px);}
.news-thumb{border-radius:12px;overflow:hidden;aspect-ratio:16/10;background:var(--bg-700);}
.news-thumb img{width:100%;height:100%;object-fit:cover;}
.news-item h3{font-size:16.4px;margin-bottom:8px;line-height:1.4;}
.news-item h3 a:hover{color:var(--accent);}
.news-meta{display:flex;flex-wrap:wrap;gap:14px;font-size:12.8px;color:var(--text-dim);}
.news-meta i{color:var(--accent);margin-right:5px;}

/* SIDE LIST */
.side-card{
  background:linear-gradient(160deg,rgba(20,32,58,0.7),rgba(8,18,41,0.62));
  border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:24px;
}
.side-card h3{font-size:17px;margin-bottom:16px;display:flex;align-items:center;gap:9px;}
.side-card h3 i{color:var(--accent);}
.side-link{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--border);align-items:flex-start;}
.side-link:last-child{border-bottom:none;}
.side-link i{color:var(--accent);font-size:12px;margin-top:6px;}
.side-link a{font-size:14.2px;color:var(--text-muted);line-height:1.5;}
.side-link a:hover{color:var(--accent);}

/* RANK */
.rank-row{display:grid;grid-template-columns:54px 1fr auto;gap:16px;align-items:center;padding:16px 18px;border-radius:14px;background:rgba(8,18,41,0.5);border:1px solid var(--border);transition:border-color .2s ease;}
.rank-row:hover{border-color:rgba(56,189,248,0.4);}
.rank-no{font-weight:900;font-size:18px;color:var(--accent);}
.rank-row h4{font-size:15.6px;margin-bottom:4px;}
.rank-row p{font-size:13.4px;color:var(--text-dim);}
.rank-bar{width:120px;height:8px;border-radius:99px;background:rgba(148,163,184,0.18);overflow:hidden;}
.rank-bar span{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--primary),var(--accent));}

/* TIMELINE */
.timeline{position:relative;padding-left:34px;}
.timeline::before{content:"";position:absolute;left:11px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--accent),rgba(56,189,248,0.1));}
.tl-item{position:relative;padding-bottom:28px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{content:"";position:absolute;left:-29px;top:5px;width:14px;height:14px;border-radius:50%;background:var(--bg-900);border:2px solid var(--accent);box-shadow:0 0 0 4px rgba(56,189,248,0.12);}
.tl-item h4{font-size:16px;margin-bottom:7px;}
.tl-item p{color:var(--text-muted);font-size:14.3px;}

/* TRUST BAR */
.trust{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;padding:22px 26px;border-radius:var(--radius-lg);background:linear-gradient(135deg,rgba(20,32,58,0.72),rgba(8,18,41,0.7));border:1px solid var(--glass-border);}
.trust-item{display:flex;align-items:center;gap:11px;font-size:13.8px;color:var(--text-muted);}
.trust-item i{color:var(--accent);font-size:16px;}

/* FAQ */
.faq-item{border:1px solid var(--border);border-radius:var(--radius);background:rgba(8,18,41,0.5);margin-bottom:14px;overflow:hidden;}
.faq-q{width:100%;text-align:left;background:none;border:none;color:var(--text);font-size:15.6px;font-weight:700;padding:20px 22px;display:flex;justify-content:space-between;gap:16px;cursor:pointer;line-height:1.5;}
.faq-q i{color:var(--accent);transition:transform .25s ease;flex-shrink:0;margin-top:3px;}
.faq-item.open .faq-q i{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;}
.faq-item.open .faq-a{max-height:420px;}
.faq-a p{padding:0 22px 22px;color:var(--text-muted);font-size:14.6px;}

/* CTA */
.cta-final{
  text-align:center;padding:58px 30px;border-radius:var(--radius-lg);
  background:
    linear-gradient(140deg,rgba(37,99,235,0.30),rgba(56,189,248,0.16)),
    url('/assets/images/4af1a92f4b236ffb.jpg') center/cover no-repeat;
  border:1px solid rgba(56,189,248,0.34);
  box-shadow:var(--shadow-md);
}
.cta-final h2{font-size:clamp(22px,3.2vw,34px);margin-bottom:14px;}
.cta-final p{color:#E2E8F0;max-width:660px;margin:0 auto 28px;font-size:15.5px;}
.cta-final .hero-cta{justify-content:center;}

/* FOOTER */
.site-footer{background:rgba(3,7,18,0.92);border-top:1px solid var(--border);padding:var(--space-5) 0 26px;margin-top:var(--space-5);}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .logo-mark{width:40px;height:40px;font-size:15px;border-radius:11px;}
.footer-col h4{font-size:14px;letter-spacing:0.08em;text-transform:uppercase;color:var(--accent);margin-bottom:16px;}
.footer-col p{color:var(--text-dim);font-size:13.8px;line-height:1.7;}
.footer-col li{margin-bottom:10px;}
.footer-col li a{color:var(--text-muted);font-size:13.9px;}
.footer-col li a:hover{color:var(--accent);}
.footer-bottom{margin-top:36px;padding-top:22px;border-top:1px solid var(--border);display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;}
.footer-bottom p{color:var(--text-dim);font-size:13px;}
.badge18{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;border:2px solid var(--text-dim);color:var(--text-dim);font-size:12px;font-weight:800;}
.footer-social{display:flex;gap:10px;}
.footer-social a{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;background:rgba(148,163,184,0.08);border:1px solid var(--border);color:var(--text-muted);}
.footer-social a:hover{color:var(--accent);border-color:rgba(56,189,248,0.45);}

/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:70;
  min-width:56px;height:56px;padding:0 16px;
  display:inline-flex;align-items:center;gap:10px;
  border-radius:999px;
  background:rgba(7,7,13,0.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,0.88),rgba(7,7,13,0.88)),linear-gradient(120deg,var(--primary),var(--accent));
  background-origin:border-box;
  background-clip:padding-box,border-box;
  color:var(--text);font-size:13.8px;font-weight:700;
  box-shadow:0 0 20px rgba(56,189,248,0.45);
  opacity:.82;
  transition:opacity .22s ease,transform .22s ease,box-shadow .22s ease;
  animation:fabFloat 3.4s ease-in-out infinite;
}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}
.fab:hover{opacity:1;box-shadow:0 0 32px rgba(56,189,248,0.75);}
.fab:active{transform:scale(.95);}
.fab i{color:var(--accent);font-size:16px;}
.fab .fab-dot{position:absolute;top:8px;right:10px;width:9px;height:9px;border-radius:50%;background:var(--danger);box-shadow:0 0 10px var(--danger);animation:blink 1.4s infinite;}
@keyframes blink{0%,100%{opacity:1;}50%{opacity:.25;}}

/* MOBILE NAV */
.mobile-menu{display:none;border-top:1px solid var(--border);background:rgba(3,7,18,0.97);padding:14px 22px 20px;}
.mobile-menu.open{display:block;}
.mobile-menu a{display:block;padding:12px 4px;font-size:15px;font-weight:600;color:var(--text-muted);border-bottom:1px solid var(--border);}
.mobile-menu a:last-of-type{border-bottom:none;}
.mobile-menu a.active,.mobile-menu a:hover{color:var(--accent);}
.mobile-menu .btn{margin-top:14px;}

@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .grid-asym{grid-template-columns:1fr;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .cat-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .nav-main{display:none;}
  .nav-toggle{display:inline-flex;}
  .search-panel{grid-template-columns:1fr;}
}
@media(max-width:768px){
  .section{padding:var(--space-4) 0;}
  .grid-3,.grid-2{grid-template-columns:1fr;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .cat-grid{grid-template-columns:1fr;}
  .news-item{grid-template-columns:1fr;}
  .news-thumb{aspect-ratio:16/9;}
  .rank-row{grid-template-columns:44px 1fr;}
  .rank-bar{grid-column:2;width:100%;}
  .tbl{display:block;overflow-x:auto;white-space:nowrap;}
  .trust{flex-direction:column;align-items:flex-start;}
}
@media(max-width:520px){
  .container{padding:0 16px;}
  .logo-text span{display:none;}
  .nav-wrap{gap:12px;min-height:66px;}
  .grid-4{grid-template-columns:1fr;}
  .stats{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .search-box{flex-direction:column;}
  .search-box .btn{width:100%;}
  .hero-cta{flex-direction:column;align-items:stretch;}
  .hero-cta .btn{width:100%;}
  .cta-final{padding:40px 20px;}
  .fab{bottom:88px;left:12px;padding:0 14px;}
}

/* roulang page: article */
:root{
  --bg-900:#030712;
  --bg-800:#081229;
  --bg-700:#0E1A33;
  --glass:rgba(20,32,58,0.55);
  --glass-border:rgba(96,165,250,0.22);
  --primary:#2563EB;
  --primary-600:#1D4ED8;
  --accent:#38BDF8;
  --accent-soft:#60A5FA;
  --text:#F8FAFC;
  --text-muted:#94A3B8;
  --text-dim:#64748B;
  --success:#22C55E;
  --warn:#FACC15;
  --danger:#F43F5E;
  --border:rgba(148,163,184,0.16);
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;
  --shadow-sm:0 4px 14px rgba(3,7,18,0.5);
  --shadow-md:0 10px 32px rgba(3,7,18,0.6);
  --shadow-glow:0 0 24px rgba(56,189,248,0.35);
  --space-1:8px;
  --space-2:16px;
  --space-3:24px;
  --space-4:40px;
  --space-5:64px;
  --space-6:96px;
  --maxw:1200px;
  --font:'Inter','Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  background:
    radial-gradient(1200px 620px at 80% -10%,rgba(37,99,235,0.22),transparent 60%),
    radial-gradient(900px 520px at 0% 10%,rgba(56,189,248,0.14),transparent 55%),
    var(--bg-900);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0 0 16px;}
h1,h2,h3,h4{margin:0;line-height:1.22;letter-spacing:-0.01em;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px;}
.section{padding:var(--space-5) 0;position:relative;}
.section--tight{padding:var(--space-4) 0;}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,0) 0%,rgba(8,18,41,0.75) 50%,rgba(8,18,41,0) 100%);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:0.14em;text-transform:uppercase;
  color:var(--accent);
  background:rgba(56,189,248,0.10);
  border:1px solid rgba(56,189,248,0.28);
  padding:7px 14px;border-radius:999px;
}
.section-head{margin-bottom:var(--space-4);max-width:780px;}
.section-head h2{font-size:clamp(24px,3.4vw,38px);margin:16px 0 14px;}
.section-head p{color:var(--text-muted);font-size:16px;}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(3,7,18,0.78);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
}
.nav-wrap{display:flex;align-items:center;gap:22px;min-height:74px;}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.logo-mark{
  width:44px;height:44px;border-radius:13px;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  display:grid;place-items:center;
  font-weight:900;font-size:17px;color:#fff;
  box-shadow:var(--shadow-glow);
  flex-shrink:0;
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text strong{font-size:15px;font-weight:800;letter-spacing:-0.01em;}
.logo-text span{font-size:11px;color:var(--text-dim);letter-spacing:0.08em;text-transform:uppercase;}
.nav-main{display:flex;align-items:center;gap:6px;margin-left:12px;}
.nav-main a{
  padding:9px 14px;border-radius:999px;font-size:14px;font-weight:600;
  color:var(--text-muted);
}
.nav-main a:hover{color:var(--text);background:rgba(148,163,184,0.10);}
.nav-main a.active{color:#fff;background:linear-gradient(135deg,rgba(37,99,235,0.35),rgba(56,189,248,0.28));border:1px solid rgba(56,189,248,0.35);}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-weight:700;font-size:14px;border-radius:999px;
  padding:11px 22px;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn-ghost{color:var(--accent);border-color:rgba(56,189,248,0.45);background:rgba(56,189,248,0.06);}
.btn-ghost:hover{background:rgba(56,189,248,0.16);color:#fff;}
.btn-primary{color:#fff;background:linear-gradient(135deg,var(--primary),var(--accent));box-shadow:0 8px 26px rgba(37,99,235,0.45);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(56,189,248,0.55);}
.btn-primary:active{transform:translateY(0);}
.btn-lg{padding:15px 30px;font-size:15px;}
.btn-block{width:100%;}
.nav-toggle{
  display:none;width:46px;height:46px;border-radius:12px;
  background:rgba(148,163,184,0.10);border:1px solid var(--border);
  color:var(--text);font-size:18px;cursor:pointer;align-items:center;justify-content:center;
}
/* ARTICLE HERO */
.article-hero{position:relative;padding:var(--space-5) 0 var(--space-4);overflow:hidden;}
.article-hero::before{
  content:"";position:absolute;inset:0;z-index:-2;
  background:
    linear-gradient(180deg,rgba(3,7,18,0.80) 0%,rgba(3,7,18,0.94) 80%,var(--bg-900) 100%),
    url('/assets/images/4af1a92f4b236ffb.jpg') center/cover no-repeat;
}
.article-hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background-image:linear-gradient(rgba(56,189,248,0.06) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,0.06) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 72% 24%,#000 8%,transparent 76%);
  -webkit-mask-image:radial-gradient(circle at 72% 24%,#000 8%,transparent 76%);
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-dim);margin-bottom:20px;}
.breadcrumb a{color:var(--text-muted);}
.breadcrumb a:hover{color:var(--accent);}
.breadcrumb span.sep{opacity:.5;}
.article-hero h1{font-size:clamp(26px,4.2vw,44px);margin:18px 0 18px;max-width:900px;}
.article-hero h1 .hl{background:linear-gradient(120deg,var(--accent),var(--primary));-webkit-background-clip:text;background-clip:text;color:transparent;}
.article-hero .lead{color:var(--text-muted);font-size:16.5px;max-width:760px;}
.article-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.meta-pill{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  color:var(--text-muted);background:rgba(20,32,58,0.6);
  border:1px solid var(--glass-border);padding:8px 14px;border-radius:999px;
}
.meta-pill i{color:var(--accent);}
/* LAYOUT */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:var(--space-4);align-items:start;}
.article-body{
  background:linear-gradient(180deg,rgba(14,26,51,0.55),rgba(8,18,41,0.35));
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:clamp(22px,3.4vw,44px);
  box-shadow:var(--shadow-sm);
}
.article-body h2{font-size:clamp(21px,2.6vw,28px);margin:38px 0 16px;}
.article-body h2:first-child{margin-top:0;}
.article-body h3{font-size:clamp(18px,2.1vw,22px);margin:30px 0 12px;color:var(--text);}
.article-body p{color:var(--text-muted);font-size:16.5px;line-height:1.75;}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:0;}
.article-body ul li,.article-body ol li{
  position:relative;padding-left:30px;margin-bottom:12px;
  color:var(--text-muted);font-size:16px;line-height:1.7;
}
.article-body ul li::before{
  content:"\f058";font-family:"Font Awesome 6 Free";font-weight:900;
  color:var(--accent);position:absolute;left:0;top:1px;font-size:15px;
}
.article-body ol{counter-reset:item;}
.article-body ol li::before{
  counter-increment:item;content:counter(item);
  position:absolute;left:0;top:0;
  width:22px;height:22px;border-radius:50%;
  background:rgba(56,189,248,0.15);border:1px solid rgba(56,189,248,0.4);
  color:var(--accent);font-size:12px;font-weight:800;
  display:grid;place-items:center;
}
.article-body strong{color:var(--text);font-weight:700;}
.article-body a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:#fff;}
.article-body img{border-radius:var(--radius);margin:22px 0;border:1px solid var(--border);}
.article-body blockquote{
  margin:24px 0;padding:18px 24px;
  border-left:3px solid var(--accent);
  background:rgba(56,189,248,0.07);
  border-radius:0 var(--radius) var(--radius) 0;
  color:var(--text);
  font-size:16.5px;
}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;}
.article-body th,.article-body td{padding:12px 14px;border:1px solid var(--border);text-align:left;}
.article-body th{background:rgba(37,99,235,0.16);color:var(--text);font-weight:700;}
.article-body td{color:var(--text-muted);}
/* SIDEBAR */
.sidebar{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:var(--glass);
  border:1px solid var(--glass-border);
  border-radius:var(--radius);
  padding:24px;
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.side-card h3{font-size:16px;margin-bottom:16px;display:flex;align-items:center;gap:9px;}
.side-card h3 i{color:var(--accent);}
.side-card p{color:var(--text-muted);font-size:14.5px;}
.side-links li{margin-bottom:12px;}
.side-links li:last-child{margin-bottom:0;}
.side-links a{
  display:flex;align-items:center;gap:10px;
  color:var(--text-muted);font-size:14.5px;font-weight:600;
}
.side-links a i{color:var(--accent);font-size:12px;}
.side-links a:hover{color:var(--accent);}
.side-highlight{
  background:linear-gradient(150deg,rgba(37,99,235,0.28),rgba(56,189,248,0.14));
  border:1px solid rgba(56,189,248,0.34);
}
.side-highlight .big{font-size:30px;font-weight:900;letter-spacing:-0.02em;color:#fff;line-height:1.1;}
.side-highlight .big span{color:var(--accent);}
.steps-list li{
  display:flex;gap:14px;margin-bottom:16px;align-items:flex-start;
}
.steps-list li:last-child{margin-bottom:0;}
.step-num{
  flex-shrink:0;width:30px;height:30px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  color:#fff;font-weight:800;font-size:13px;display:grid;place-items:center;
}
.steps-list h4{font-size:14.5px;margin-bottom:3px;}
.steps-list p{font-size:13.5px;margin:0;}
/* CTA BANNER */
.cta-banner{
  margin:var(--space-4) 0 0;
  border-radius:var(--radius-lg);
  padding:clamp(26px,3.6vw,46px);
  background:linear-gradient(135deg,rgba(37,99,235,0.30),rgba(56,189,248,0.14));
  border:1px solid rgba(56,189,248,0.32);
  display:grid;grid-template-columns:1fr auto;gap:26px;align-items:center;
  box-shadow:var(--shadow-md);
}
.cta-banner h3{font-size:clamp(20px,2.6vw,27px);margin-bottom:10px;}
.cta-banner p{color:var(--text-muted);margin:0;max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
/* RELATED */
.grid-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:22px;}
.post-card{
  background:var(--glass);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.post-card:hover{transform:translateY(-4px);border-color:rgba(56,189,248,0.42);box-shadow:var(--shadow-md);}
.post-card .thumb{aspect-ratio:16/9;overflow:hidden;position:relative;}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.post-card:hover .thumb img{transform:scale(1.06);}
.post-card .body{padding:22px;display:flex;flex-direction:column;gap:11px;flex:1;}
.tag{
  display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:700;
  letter-spacing:0.06em;text-transform:uppercase;color:var(--accent);
  background:rgba(56,189,248,0.12);border:1px solid rgba(56,189,248,0.28);
  padding:5px 11px;border-radius:999px;align-self:flex-start;
}
.post-card h3{font-size:17px;line-height:1.4;}
.post-card h3 a:hover{color:var(--accent);}
.post-card p{color:var(--text-muted);font-size:14.5px;margin:0;flex:1;}
.post-card .meta{font-size:12.5px;color:var(--text-dim);display:flex;gap:14px;align-items:center;}
/* FAQ */
.faq-list{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:var(--glass);border:1px solid var(--border);
  border-radius:var(--radius);overflow:hidden;
}
.faq-item summary{
  cursor:pointer;padding:20px 24px;font-weight:700;font-size:16px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  list-style:none;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\2b";font-family:"Font Awesome 6 Free";font-weight:900;
  color:var(--accent);font-size:16px;flex-shrink:0;transition:transform .25s ease;
}
.faq-item[open] summary::after{content:"\f068";}
.faq-item .faq-body{padding:0 24px 22px;color:var(--text-muted);font-size:15.5px;}
/* FAB */
.fab-support{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  display:grid;place-items:center;color:#fff;font-size:20px;
  box-shadow:0 0 22px rgba(56,189,248,0.5);
  opacity:.85;transition:transform .22s ease,opacity .22s ease;
}
.fab-support:hover{transform:scale(1.1);opacity:1;}
.fab-support .dot{
  position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;
  background:var(--danger);border:2px solid var(--bg-900);
  animation:pulseDot 1.8s infinite;
}
@keyframes pulseDot{0%,100%{opacity:1;}50%{opacity:.35;}}
/* FOOTER */
.site-footer{
  border-top:1px solid var(--border);
  background:linear-gradient(180deg,rgba(8,18,41,0.5),rgba(3,7,18,0.95));
  padding:var(--space-5) 0 var(--space-3);
  margin-top:var(--space-5);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:var(--space-4);}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .logo-mark{width:42px;height:42px;font-size:16px;}
.footer-brand .logo-text strong{font-size:14.5px;}
.footer-brand .logo-text span{font-size:10.5px;}
.footer-col p{color:var(--text-muted);font-size:14px;}
.footer-col h4{font-size:14px;margin-bottom:16px;text-transform:uppercase;letter-spacing:0.08em;color:var(--text);}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{color:var(--text-muted);font-size:14px;}
.footer-col ul a:hover{color:var(--accent);}
.footer-bottom{
  margin-top:var(--space-4);padding-top:22px;border-top:1px solid var(--border);
  display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;
}
.footer-bottom p{color:var(--text-dim);font-size:13px;margin:0;}
.footer-social{display:flex;align-items:center;gap:12px;}
.footer-social a{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:rgba(148,163,184,0.08);border:1px solid var(--border);color:var(--text-muted);
}
.footer-social a:hover{color:var(--accent);border-color:rgba(56,189,248,0.4);background:rgba(56,189,248,0.12);}
.badge18{
  display:inline-grid;place-items:center;width:38px;height:38px;border-radius:11px;
  background:linear-gradient(135deg,var(--danger),#f97316);color:#fff;
  font-weight:900;font-size:13px;
}
.not-found{
  text-align:center;padding:var(--space-5) 0;
}
.not-found i{font-size:44px;color:var(--accent);margin-bottom:18px;}
.not-found h2{margin-bottom:12px;}
.not-found p{color:var(--text-muted);margin-bottom:26px;}
@media (max-width:1024px){
  .article-layout{grid-template-columns:1fr;}
  .sidebar{position:static;}
  .hero-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  .nav-main{
    position:fixed;top:74px;left:0;right:0;
    flex-direction:column;align-items:stretch;
    background:rgba(3,7,18,0.98);
    backdrop-filter:blur(18px);
    padding:16px 22px 24px;
    border-bottom:1px solid var(--border);
    transform:translateY(-140%);
    transition:transform .3s ease;
    margin-left:0;
    max-height:calc(100vh - 74px);
    overflow-y:auto;
  }
  .nav-main.open{transform:translateY(0);}
  .nav-main a{padding:13px 16px;font-size:15px;}
  .nav-toggle{display:flex;}
  .nav-actions .btn-ghost{padding:10px 16px;font-size:13px;}
  .nav-actions .btn-primary{padding:10px 18px;font-size:13px;}
  .cta-banner{grid-template-columns:1fr;}
  .article-body{padding:22px 18px;}
}
@media (max-width:520px){
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .hero-cta .btn{width:100%;}
  .cta-actions .btn{width:100%;}
  .logo-text strong{font-size:13.5px;}
  .article-meta .meta-pill{font-size:12px;padding:7px 12px;}
}

/* roulang page: category1 */
:root{
  --bg-900:#030712;
  --bg-800:#081229;
  --bg-700:#0E1A33;
  --glass:rgba(20,32,58,0.55);
  --glass-border:rgba(96,165,250,0.22);
  --primary:#2563EB;
  --primary-600:#1D4ED8;
  --accent:#38BDF8;
  --accent-soft:#60A5FA;
  --text:#F8FAFC;
  --text-muted:#94A3B8;
  --text-dim:#64748B;
  --success:#22C55E;
  --warn:#FACC15;
  --danger:#F43F5E;
  --border:rgba(148,163,184,0.16);
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;
  --shadow-sm:0 4px 14px rgba(3,7,18,0.5);
  --shadow-md:0 10px 32px rgba(3,7,18,0.6);
  --shadow-glow:0 0 24px rgba(56,189,248,0.35);
  --space-1:8px;
  --space-2:16px;
  --space-3:24px;
  --space-4:40px;
  --space-5:64px;
  --space-6:96px;
  --maxw:1200px;
  --font:'Inter','Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  background:
    radial-gradient(1200px 620px at 80% -10%,rgba(37,99,235,0.22),transparent 60%),
    radial-gradient(900px 520px at 0% 10%,rgba(56,189,248,0.14),transparent 55%),
    var(--bg-900);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.25;font-weight:800;letter-spacing:-0.01em;}
p{margin:0 0 14px;}
ul{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px;}
.section{padding:var(--space-5) 0;position:relative;}
.section--tight{padding:var(--space-4) 0;}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,0) 0%,rgba(8,18,41,0.75) 50%,rgba(8,18,41,0) 100%);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:0.14em;text-transform:uppercase;
  color:var(--accent);
  background:rgba(56,189,248,0.10);
  border:1px solid rgba(56,189,248,0.28);
  padding:7px 14px;border-radius:999px;
}
.section-head{margin-bottom:var(--space-4);max-width:780px;}
.section-head h2{font-size:clamp(24px,3.4vw,38px);margin:16px 0 14px;}
.section-head p{color:var(--text-muted);font-size:16px;}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(3,7,18,0.78);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
}
.nav-wrap{display:flex;align-items:center;gap:22px;min-height:74px;}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.logo-mark{
  width:44px;height:44px;border-radius:13px;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  display:grid;place-items:center;
  font-weight:900;font-size:17px;color:#fff;
  box-shadow:var(--shadow-glow);
  flex-shrink:0;
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text strong{font-size:15px;font-weight:800;letter-spacing:-0.01em;}
.logo-text span{font-size:11px;color:var(--text-dim);letter-spacing:0.08em;text-transform:uppercase;}
.nav-main{display:flex;align-items:center;gap:6px;margin-left:12px;}
.nav-main a{
  padding:9px 14px;border-radius:999px;font-size:14px;font-weight:600;
  color:var(--text-muted);
}
.nav-main a:hover{color:var(--text);background:rgba(148,163,184,0.10);}
.nav-main a.active{color:#fff;background:linear-gradient(135deg,rgba(37,99,235,0.35),rgba(56,189,248,0.28));border:1px solid rgba(56,189,248,0.35);}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-weight:700;font-size:14px;border-radius:999px;
  padding:11px 22px;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn-ghost{color:var(--accent);border-color:rgba(56,189,248,0.45);background:rgba(56,189,248,0.06);}
.btn-ghost:hover{background:rgba(56,189,248,0.16);color:#fff;}
.btn-primary{color:#fff;background:linear-gradient(135deg,var(--primary),var(--accent));box-shadow:0 8px 26px rgba(37,99,235,0.45);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(56,189,248,0.55);}
.btn-primary:active{transform:translateY(0);}
.btn-lg{padding:15px 30px;font-size:15px;}
.btn-block{width:100%;}
.nav-toggle{
  display:none;width:46px;height:46px;border-radius:12px;
  background:rgba(148,163,184,0.10);border:1px solid var(--border);
  color:var(--text);font-size:18px;cursor:pointer;align-items:center;justify-content:center;
}
/* HERO */
.hero{position:relative;padding:var(--space-5) 0;overflow:hidden;}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(3,7,18,0.72) 0%,rgba(3,7,18,0.92) 78%,var(--bg-900) 100%),
    url('/assets/images/4af1a92f4b236ffb.jpg') center/cover no-repeat;
  z-index:-2;
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background-image:linear-gradient(rgba(56,189,248,0.06) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,0.06) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 70% 30%,#000 10%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 70% 30%,#000 10%,transparent 78%);
}
.hero-grid{display:grid;grid-template-columns:1.05fr 0.95fr;gap:var(--space-4);align-items:start;}
.hero h1{font-size:clamp(28px,4.4vw,50px);margin:20px 0 18px;}
.hero h1 .hl{background:linear-gradient(120deg,var(--accent),var(--primary));-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-lead{color:var(--text-muted);font-size:16.5px;max-width:620px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 26px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--text-muted);
  background:rgba(20,32,58,0.6);border:1px solid var(--glass-border);
  padding:8px 14px;border-radius:999px;
}
.chip i{color:var(--accent);}
/* LINK PANEL */
.link-panel{
  background:var(--glass);
  border:1px solid var(--glass-border);
  border-radius:var(--radius-lg);
  padding:26px;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-md);
}
.link-panel h3{font-size:18px;margin-bottom:6px;}
.link-panel .panel-sub{font-size:13.5px;color:var(--text-muted);margin-bottom:20px;}
.link-row{
  display:flex;align-items:center;gap:14px;
  padding:15px 16px;border-radius:var(--radius);
  background:rgba(8,18,41,0.72);
  border:1px solid var(--border);
  margin-bottom:12px;
  transition:border-color .22s ease,transform .18s ease,box-shadow .22s ease;
}
.link-row:hover{border-color:rgba(56,189,248,0.45);transform:translateY(-2px);box-shadow:var(--shadow-glow);}
.link-row .status{
  width:10px;height:10px;border-radius:50%;
  background:var(--success);flex-shrink:0;
  box-shadow:0 0 0 4px rgba(34,197,94,0.18);
  animation:pulse 2s infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.55;transform:scale(.85);}}
.link-row .lr-body{flex:1;min-width:0;}
.link-row .lr-title{font-size:14.5px;font-weight:700;display:flex;align-items:center;gap:8px;}
.link-row .lr-meta{font-size:12.5px;color:var(--text-dim);}
.tag{
  display:inline-block;font-size:10.5px;font-weight:800;letter-spacing:0.06em;text-transform:uppercase;
  padding:3px 9px;border-radius:999px;
}
.tag-hot{background:rgba(244,63,94,0.16);color:#FDA4AF;border:1px solid rgba(244,63,94,0.35);}
.tag-new{background:rgba(34,197,94,0.14);color:#86EFAC;border:1px solid rgba(34,197,94,0.35);}
.tag-vip{background:rgba(250,204,21,0.14);color:#FDE68A;border:1px solid rgba(250,204,21,0.35);}
.link-row .lr-go{
  font-size:13px;font-weight:700;color:var(--accent);
  display:inline-flex;align-items:center;gap:6px;flex-shrink:0;
}
.panel-note{
  font-size:12.5px;color:var(--text-dim);
  border-top:1px dashed var(--border);padding-top:14px;margin-top:6px;
}
/* CARDS */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.card{
  background:var(--glass);
  border:1px solid var(--glass-border);
  border-radius:var(--radius-lg);
  padding:26px;
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.card:hover{transform:translateY(-4px);border-color:rgba(56,189,248,0.42);box-shadow:var(--shadow-glow);}
.card-icon{
  width:50px;height:50px;border-radius:14px;
  display:grid;place-items:center;font-size:20px;color:var(--accent);
  background:rgba(37,99,235,0.16);border:1px solid rgba(56,189,248,0.28);
  margin-bottom:16px;
}
.card h3{font-size:18px;margin-bottom:10px;}
.card p{color:var(--text-muted);font-size:14.5px;margin-bottom:0;}
.card ul li{
  position:relative;padding-left:22px;margin-bottom:9px;
  color:var(--text-muted);font-size:14.5px;
}
.card ul li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  color:var(--accent);font-size:11px;position:absolute;left:0;top:4px;
}
/* STEP FLOW */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step;}
.step{
  position:relative;
  background:rgba(8,18,41,0.6);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:26px 22px 22px;
  transition:border-color .22s ease,transform .2s ease;
}
.step:hover{border-color:rgba(56,189,248,0.4);transform:translateY(-3px);}
.step::before{
  counter-increment:step;content:"0" counter(step);
  position:absolute;top:-16px;left:20px;
  font-size:13px;font-weight:900;letter-spacing:0.08em;
  color:#fff;background:linear-gradient(135deg,var(--primary),var(--accent));
  padding:5px 12px;border-radius:999px;box-shadow:0 6px 18px rgba(37,99,235,0.45);
}
.step h4{font-size:16px;margin:6px 0 8px;}
.step p{color:var(--text-muted);font-size:14px;margin:0;}
/* COMPARE */
.compare{width:100%;border-collapse:collapse;overflow:hidden;border-radius:var(--radius);}
.compare th,.compare td{
  padding:15px 18px;text-align:left;font-size:14.5px;
  border-bottom:1px solid var(--border);
}
.compare thead th{background:rgba(37,99,235,0.16);color:#fff;font-weight:800;font-size:13.5px;text-transform:uppercase;letter-spacing:0.06em;}
.compare tbody tr{background:rgba(8,18,41,0.5);}
.compare tbody tr:hover{background:rgba(37,99,235,0.10);}
.compare td:first-child{font-weight:700;color:var(--text);}
.compare td{color:var(--text-muted);}
.compare .yes{color:var(--success);font-weight:700;}
.compare .no{color:var(--text-dim);}
.compare-wrap{overflow-x:auto;border:1px solid var(--glass-border);border-radius:var(--radius-lg);}
/* FEATURE IMAGE BLOCK */
.feature-split{display:grid;grid-template-columns:0.95fr 1.05fr;gap:var(--space-4);align-items:center;}
.feature-split img{border-radius:var(--radius-lg);border:1px solid var(--glass-border);box-shadow:var(--shadow-md);}
.feature-split h2{font-size:clamp(22px,3vw,34px);}
.stat-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:22px;}
.stat{
  background:rgba(8,18,41,0.7);border:1px solid var(--glass-border);
  border-radius:var(--radius);padding:16px 20px;min-width:130px;
}
.stat strong{display:block;font-size:24px;color:var(--accent);}
.stat span{font-size:12.5px;color:var(--text-dim);text-transform:uppercase;letter-spacing:0.06em;}
/* TOPIC MATRIX */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.topic{
  display:flex;flex-direction:column;gap:8px;
  background:linear-gradient(160deg,rgba(20,32,58,0.75),rgba(8,18,41,0.55));
  border:1px solid var(--glass-border);
  border-radius:var(--radius-lg);
  padding:24px;
  transition:transform .22s ease,border-color .22s ease;
}
.topic:hover{transform:translateY(-4px);border-color:rgba(56,189,248,0.45);}
.topic i{font-size:22px;color:var(--accent);}
.topic h3{font-size:17px;margin:4px 0 2px;}
.topic p{font-size:14px;color:var(--text-muted);margin:0;}
.topic .topic-link{margin-top:10px;font-size:13.5px;font-weight:700;color:var(--accent);}
/* FAQ */
.faq-list{display:grid;gap:14px;max-width:900px;}
.faq-item{
  background:var(--glass);border:1px solid var(--glass-border);
  border-radius:var(--radius);padding:20px 22px;
}
.faq-item h3{font-size:16.5px;margin-bottom:8px;display:flex;gap:10px;align-items:flex-start;}
.faq-item h3 i{color:var(--accent);font-size:15px;margin-top:4px;}
.faq-item p{color:var(--text-muted);font-size:14.5px;margin:0;}
/* CTA BANNER */
.cta-banner{
  position:relative;overflow:hidden;
  border-radius:var(--radius-lg);
  border:1px solid var(--glass-border);
  background:linear-gradient(120deg,rgba(37,99,235,0.32),rgba(56,189,248,0.16));
  padding:44px 40px;
  display:grid;grid-template-columns:1.4fr 0.6fr;gap:28px;align-items:center;
}
.cta-banner h2{font-size:clamp(22px,3vw,32px);margin-bottom:10px;}
.cta-banner p{color:#CBD5E1;margin-bottom:22px;max-width:640px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.cta-side{
  background:rgba(3,7,18,0.55);border:1px solid var(--glass-border);
  border-radius:var(--radius);padding:22px;
}
.cta-side ul li{
  display:flex;align-items:center;gap:10px;font-size:14px;color:#CBD5E1;margin-bottom:12px;
}
.cta-side ul li:last-child{margin-bottom:0;}
.cta-side i{color:var(--accent);}
/* NEWS LIST */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.news-card{
  background:var(--glass);border:1px solid var(--glass-border);
  border-radius:var(--radius-lg);overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:rgba(56,189,248,0.42);box-shadow:var(--shadow-glow);}
.news-card .thumb{aspect-ratio:16/9;width:100%;object-fit:cover;border-bottom:1px solid var(--border);}
.news-card .news-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-card .news-meta{font-size:12px;color:var(--text-dim);display:flex;gap:12px;align-items:center;text-transform:uppercase;letter-spacing:0.06em;}
.news-card h3{font-size:16.5px;margin:0;line-height:1.4;}
.news-card p{font-size:14px;color:var(--text-muted);margin:0;flex:1;}
.news-card .news-more{font-size:13.5px;font-weight:700;color:var(--accent);margin-top:6px;}
.empty-note{color:var(--text-dim);font-size:14.5px;text-align:center;padding:40px 0;}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle at 30% 25%,rgba(96,165,250,0.5),rgba(3,7,18,0.9));
  border:1px solid rgba(56,189,248,0.55);
  color:#fff;font-size:21px;
  box-shadow:0 0 22px rgba(56,189,248,0.45);
  opacity:.82;
  animation:fab-float 3.2s ease-in-out infinite;
  transition:transform .2s ease,opacity .2s ease,box-shadow .22s ease;
}
.fab:hover{transform:scale(1.1);opacity:1;box-shadow:0 0 30px rgba(56,189,248,0.7);}
.fab:active{transform:scale(.94) translateY(2px);}
.fab::after{
  content:"";position:absolute;top:6px;right:6px;
  width:9px;height:9px;border-radius:50%;
  background:var(--danger);box-shadow:0 0 0 3px rgba(3,7,18,0.85);
  animation:pulse 1.6s infinite;
}
@keyframes fab-float{0%,100%{transform:translateY(0);}50%{transform:translateY(-7px);}}
/* FOOTER */
.site-footer{
  margin-top:var(--space-5);
  padding-top:var(--space-5);
  background:linear-gradient(180deg,rgba(8,18,41,0) 0%,rgba(8,18,41,0.86) 40%,rgba(3,7,18,0.98) 100%);
  border-top:1px solid var(--border);
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-bottom:36px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.footer-brand .logo-mark{width:42px;height:42px;font-size:16px;}
.footer-brand strong{display:block;font-size:14.5px;}
.footer-brand span{font-size:11.5px;color:var(--text-dim);text-transform:uppercase;letter-spacing:0.07em;}
.footer-col p{color:var(--text-muted);font-size:14px;}
.footer-col h4{font-size:14px;text-transform:uppercase;letter-spacing:0.08em;color:var(--text);margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{color:var(--text-muted);font-size:14px;}
.footer-col ul a:hover{color:var(--accent);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:22px 0 34px;border-top:1px solid var(--border);
}
.footer-bottom p{font-size:13px;color:var(--text-dim);margin:0;}
.footer-social{display:flex;align-items:center;gap:10px;}
.footer-social a{
  width:38px;height:38px;border-radius:11px;
  display:grid;place-items:center;font-size:14px;
  background:rgba(148,163,184,0.10);border:1px solid var(--border);color:var(--text-muted);
}
.footer-social a:hover{color:var(--accent);border-color:rgba(56,189,248,0.4);}
.badge18{
  font-size:11px;font-weight:900;color:var(--danger);
  border:1px solid rgba(244,63,94,0.45);border-radius:8px;padding:7px 9px;
}
/* BOTTOM BAR */
.bottom-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:55;
  background:rgba(3,7,18,0.9);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-top:1px solid var(--glass-border);
  padding:10px 0;
}
.bottom-bar .container{display:flex;align-items:center;gap:14px;flex-wrap:wrap;}
.bottom-bar .bb-text{font-size:13.5px;color:var(--text-muted);flex:1;min-width:200px;}
.bottom-bar .bb-text strong{color:var(--text);}
.bottom-bar .btn{padding:10px 20px;font-size:13.5px;}
/* RESPONSIVE */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;}
  .grid-3,.grid-2,.topic-grid,.news-grid,.steps{grid-template-columns:repeat(2,1fr);}
  .feature-split{grid-template-columns:1fr;}
  .cta-banner{grid-template-columns:1fr;padding:34px 28px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  .nav-main{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(3,7,18,0.98);
    border-bottom:1px solid var(--border);
    padding:14px 20px 20px;
    display:none;margin-left:0;
  }
  .nav-main.open{display:flex;}
  .nav-main a{padding:12px 14px;border-radius:12px;}
  .nav-toggle{display:inline-flex;}
  .nav-actions .btn-ghost{display:inline-flex;padding:9px 16px;font-size:13px;}
  .nav-actions .btn-primary{padding:9px 16px;font-size:13px;}
  .nav-wrap{gap:12px;}
  .section{padding:var(--space-4) 0;}
  .hero{padding:var(--space-4) 0;}
  .grid-3,.grid-2,.topic-grid,.news-grid,.steps{grid-template-columns:1fr;}
  .compare th,.compare td{padding:12px 14px;font-size:13.5px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .fab{width:52px;height:52px;font-size:19px;bottom:92px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .logo-text strong{font-size:13.5px;}
  .logo-text span{font-size:10px;}
  .hero h1{font-size:26px;}
  .hero-cta .btn,.cta-actions .btn{width:100%;}
  .link-panel{padding:20px;}
  .card{padding:22px;}
  .cta-banner{padding:26px 20px;}
  .bottom-bar .btn{width:100%;}
}

/* roulang page: category2 */
:root{
  --bg-900:#030712;
  --bg-800:#081229;
  --bg-700:#0E1A33;
  --glass:rgba(20,32,58,0.55);
  --glass-border:rgba(96,165,250,0.22);
  --primary:#2563EB;
  --primary-600:#1D4ED8;
  --accent:#38BDF8;
  --accent-soft:#60A5FA;
  --text:#F8FAFC;
  --text-muted:#94A3B8;
  --text-dim:#64748B;
  --success:#22C55E;
  --warn:#FACC15;
  --danger:#F43F5E;
  --border:rgba(148,163,184,0.16);
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;
  --shadow-sm:0 4px 14px rgba(3,7,18,0.5);
  --shadow-md:0 10px 32px rgba(3,7,18,0.6);
  --shadow-glow:0 0 24px rgba(56,189,248,0.35);
  --space-1:8px;
  --space-2:16px;
  --space-3:24px;
  --space-4:40px;
  --space-5:64px;
  --space-6:96px;
  --maxw:1200px;
  --font:'Inter','Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  background:
    radial-gradient(1200px 620px at 80% -10%,rgba(37,99,235,0.22),transparent 60%),
    radial-gradient(900px 520px at 0% 10%,rgba(56,189,248,0.14),transparent 55%),
    var(--bg-900);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px;}
.section{padding:var(--space-5) 0;position:relative;}
.section--tight{padding:var(--space-4) 0;}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,0) 0%,rgba(8,18,41,0.75) 50%,rgba(8,18,41,0) 100%);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:0.14em;text-transform:uppercase;
  color:var(--accent);
  background:rgba(56,189,248,0.10);
  border:1px solid rgba(56,189,248,0.28);
  padding:7px 14px;border-radius:999px;
}
.section-head{margin-bottom:var(--space-4);max-width:820px;}
.section-head h2{font-size:clamp(24px,3.4vw,38px);margin:16px 0 14px;line-height:1.25;}
.section-head p{color:var(--text-muted);font-size:16px;}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(3,7,18,0.78);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
}
.nav-wrap{display:flex;align-items:center;gap:22px;min-height:74px;}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.logo-mark{
  width:44px;height:44px;border-radius:13px;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  display:grid;place-items:center;
  font-weight:900;font-size:17px;color:#fff;
  box-shadow:var(--shadow-glow);
  flex-shrink:0;
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text strong{font-size:15px;font-weight:800;letter-spacing:-0.01em;}
.logo-text span{font-size:11px;color:var(--text-dim);letter-spacing:0.08em;text-transform:uppercase;}
.nav-main{display:flex;align-items:center;gap:6px;margin-left:12px;}
.nav-main a{
  padding:9px 14px;border-radius:999px;font-size:14px;font-weight:600;
  color:var(--text-muted);
}
.nav-main a:hover{color:var(--text);background:rgba(148,163,184,0.10);}
.nav-main a.active{color:#fff;background:linear-gradient(135deg,rgba(37,99,235,0.35),rgba(56,189,248,0.28));border:1px solid rgba(56,189,248,0.35);}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-weight:700;font-size:14px;border-radius:999px;
  padding:11px 22px;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn-ghost{color:var(--accent);border-color:rgba(56,189,248,0.45);background:rgba(56,189,248,0.06);}
.btn-ghost:hover{background:rgba(56,189,248,0.16);color:#fff;}
.btn-primary{color:#fff;background:linear-gradient(135deg,var(--primary),var(--accent));box-shadow:0 8px 26px rgba(37,99,235,0.45);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(56,189,248,0.55);}
.btn-primary:active{transform:translateY(0);}
.btn-lg{padding:15px 30px;font-size:15px;}
.btn-block{width:100%;}
.nav-toggle{
  display:none;width:46px;height:46px;border-radius:12px;
  background:rgba(148,163,184,0.10);border:1px solid var(--border);
  color:var(--text);font-size:18px;cursor:pointer;align-items:center;justify-content:center;
}
/* HERO (category variant) */
.cat-hero{position:relative;padding:var(--space-5) 0 var(--space-4);overflow:hidden;}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(3,7,18,0.74) 0%,rgba(3,7,18,0.93) 80%,var(--bg-900) 100%),
    url('/assets/images/4af1a92f4b236ffb.jpg') center/cover no-repeat;
  z-index:-2;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background-image:linear-gradient(rgba(56,189,248,0.06) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,0.06) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 75% 25%,#000 8%,transparent 76%);
  -webkit-mask-image:radial-gradient(circle at 75% 25%,#000 8%,transparent 76%);
}
.cat-hero-grid{display:grid;grid-template-columns:1.15fr 0.85fr;gap:var(--space-4);align-items:center;}
.cat-hero h1{font-size:clamp(28px,4.2vw,46px);margin:18px 0 16px;line-height:1.18;}
.cat-hero h1 .hl{background:linear-gradient(120deg,var(--accent),var(--primary));-webkit-background-clip:text;background-clip:text;color:transparent;}
.cat-hero-lead{color:var(--text-muted);font-size:16.5px;max-width:620px;}
.cat-hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 24px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--text-muted);
  background:rgba(20,32,58,0.6);border:1px solid var(--glass-border);
  padding:8px 14px;border-radius:999px;
}
.chip i{color:var(--accent);}
/* Progress panel */
.invite-panel{
  background:var(--glass);
  border:1px solid var(--glass-border);
  border-radius:var(--radius-lg);
  padding:26px;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-md);
}
.invite-panel h3{font-size:18px;margin-bottom:6px;}
.invite-panel .sub{color:var(--text-dim);font-size:13px;margin-bottom:20px;}
.progress-row{display:flex;justify-content:space-between;font-size:13px;color:var(--text-muted);margin-bottom:8px;}
.progress-track{height:12px;border-radius:999px;background:rgba(148,163,184,0.14);overflow:hidden;margin-bottom:20px;}
.progress-fill{height:100%;width:72%;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--accent));box-shadow:0 0 18px rgba(56,189,248,0.55);}
.invite-steps{display:flex;flex-direction:column;gap:14px;}
.invite-step{display:flex;gap:12px;align-items:flex-start;}
.step-num{
  width:30px;height:30px;border-radius:9px;flex-shrink:0;
  display:grid;place-items:center;font-weight:800;font-size:13px;color:#fff;
  background:linear-gradient(135deg,var(--primary),var(--accent));
}
.invite-step strong{display:block;font-size:14px;}
.invite-step span{font-size:13px;color:var(--text-muted);}
/* GRID / CARDS */
.grid{display:grid;gap:22px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.card{
  background:var(--glass);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:26px;
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--glass-border);box-shadow:var(--shadow-md);}
.card-icon{
  width:48px;height:48px;border-radius:13px;display:grid;place-items:center;
  font-size:19px;color:var(--accent);
  background:rgba(56,189,248,0.10);border:1px solid rgba(56,189,248,0.28);
  margin-bottom:16px;
}
.card h3{font-size:17px;margin-bottom:10px;}
.card p{color:var(--text-muted);font-size:14.5px;}
/* feature split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4);align-items:center;}
.split-media{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--glass-border);box-shadow:var(--shadow-md);}
.split-media img{width:100%;height:100%;object-fit:cover;}
.split-body h2{font-size:clamp(22px,3vw,32px);margin:16px 0 14px;line-height:1.25;}
.split-body p{color:var(--text-muted);margin-bottom:16px;}
.ticks{display:flex;flex-direction:column;gap:12px;margin-top:8px;}
.tick{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--text-muted);}
.tick i{color:var(--success);margin-top:4px;}
/* STATS */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.stat{
  background:rgba(20,32,58,0.5);border:1px solid var(--border);
  border-radius:var(--radius);padding:22px;text-align:center;
}
.stat strong{display:block;font-size:26px;font-weight:800;background:linear-gradient(120deg,var(--accent),var(--primary));-webkit-background-clip:text;background-clip:text;color:transparent;}
.stat span{font-size:13px;color:var(--text-muted);}
/* CHANNEL GRID (category entries) */
.channels{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.channel{
  position:relative;display:block;padding:28px 24px;
  background:linear-gradient(160deg,rgba(37,99,235,0.16),rgba(8,18,41,0.7));
  border:1px solid var(--glass-border);border-radius:var(--radius-lg);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.channel:hover{transform:translateY(-5px);border-color:rgba(56,189,248,0.5);box-shadow:var(--shadow-glow);}
.channel .tag{font-size:11px;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;color:var(--accent);}
.channel h3{font-size:19px;margin:12px 0 10px;}
.channel p{font-size:14px;color:var(--text-muted);}
.channel .arrow{margin-top:18px;display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;color:var(--accent);}
/* TABLE-LIKE COMPARE */
.compare{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;}
.compare th,.compare td{padding:15px 18px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--border);}
.compare th{background:rgba(37,99,235,0.14);font-size:13px;text-transform:uppercase;letter-spacing:0.06em;color:var(--accent);}
.compare td{color:var(--text-muted);}
.compare tr:last-child td{border-bottom:none;}
.compare td:first-child{color:var(--text);font-weight:600;}
.pay-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.pay-badge{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  padding:9px 16px;border-radius:12px;color:var(--text);
  background:rgba(20,32,58,0.7);border:1px solid var(--glass-border);
}
.pay-badge i{color:var(--accent);}
/* FAQ */
.faq{display:flex;flex-direction:column;gap:14px;max-width:900px;margin:0 auto;}
.faq-item{
  background:var(--glass);border:1px solid var(--border);border-radius:var(--radius);
  padding:20px 24px;
}
.faq-item summary{
  cursor:pointer;font-weight:700;font-size:15.5px;color:var(--text);
  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::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--accent);font-size:13px;transition:transform .2s ease;}
.faq-item[open] summary::after{content:"\f068";}
.faq-item p{margin-top:14px;color:var(--text-muted);font-size:14.5px;}
/* CTA BAND */
.cta-band{
  background:linear-gradient(135deg,rgba(37,99,235,0.30),rgba(56,189,248,0.18));
  border:1px solid var(--glass-border);border-radius:var(--radius-lg);
  padding:var(--space-4);text-align:center;
  box-shadow:var(--shadow-md);
}
.cta-band h2{font-size:clamp(22px,3vw,32px);margin-bottom:14px;}
.cta-band p{color:var(--text-muted);max-width:680px;margin:0 auto 26px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}
/* footer */
.site-footer{
  margin-top:var(--space-5);
  background:linear-gradient(180deg,rgba(8,18,41,0.4),rgba(3,7,18,0.95));
  border-top:1px solid var(--border);
  padding:var(--space-5) 0 var(--space-3);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.footer-brand .logo-mark{width:42px;height:42px;border-radius:12px;font-size:16px;}
.footer-brand .logo-text strong{font-size:15px;}
.footer-brand .logo-text span{font-size:11px;color:var(--text-dim);text-transform:uppercase;letter-spacing:0.08em;}
.footer-col p{color:var(--text-muted);font-size:14px;max-width:340px;}
.footer-col h4{font-size:14px;margin-bottom:16px;text-transform:uppercase;letter-spacing:0.08em;color:var(--text);}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col ul a{font-size:14px;color:var(--text-muted);}
.footer-col ul a:hover{color:var(--accent);}
.footer-bottom{
  margin-top:var(--space-4);padding-top:22px;border-top:1px solid var(--border);
  display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;
}
.footer-bottom p{font-size:13px;color:var(--text-dim);}
.footer-social{display:flex;align-items:center;gap:14px;}
.footer-social a{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:rgba(20,32,58,0.7);border:1px solid var(--border);color:var(--text-muted);font-size:14px;
}
.footer-social a:hover{color:#fff;border-color:var(--glass-border);background:rgba(56,189,248,0.16);}
.badge18{
  font-size:12px;font-weight:800;color:var(--warn);
  border:1px solid rgba(250,204,21,0.5);border-radius:8px;padding:5px 9px;
}
/* list */
.post-list{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.post-card{
  background:var(--glass);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.post-card:hover{transform:translateY(-4px);border-color:var(--glass-border);box-shadow:var(--shadow-md);}
.post-thumb{aspect-ratio:16/9;overflow:hidden;}
.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:20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-meta{display:flex;gap:14px;font-size:12px;color:var(--text-dim);}
.post-meta i{color:var(--accent);margin-right:5px;}
.post-body h3{font-size:16px;line-height:1.4;}
.post-body p{font-size:14px;color:var(--text-muted);flex:1;}
.post-more{font-size:13.5px;font-weight:700;color:var(--accent);display:inline-flex;align-items:center;gap:8px;}
.list-more{display:flex;justify-content:center;margin-top:32px;}
.empty-note{color:var(--text-muted);font-size:14.5px;text-align:center;padding:30px 0;}
/* 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:#fff;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  box-shadow:0 0 20px rgba(6,182,212,0.45);
  opacity:.85;transition:transform .22s ease,opacity .22s ease;
}
.fab:hover{transform:scale(1.1);opacity:1;}
.fab:active{transform:scale(.95);}
.fab::after{content:"";position:absolute;top:5px;right:5px;width:11px;height:11px;border-radius:50%;background:var(--danger);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){
  .cat-hero-grid,.split{grid-template-columns:1fr;}
  .grid-3,.grid-4,.channels,.post-list{grid-template-columns:repeat(2,1fr);}
  .stats{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .nav-main{display:none;}
  .nav-toggle{display:inline-flex;}
}
@media (max-width:768px){
  .nav-wrap{flex-wrap:wrap;padding:12px 0;gap:12px;}
  .nav-main.open{
    display:flex;flex-direction:column;width:100%;margin:0;
    background:rgba(8,18,41,0.96);border:1px solid var(--border);
    border-radius:var(--radius);padding:12px;
  }
  .nav-main.open a{width:100%;}
  .nav-actions{margin-left:auto;}
  .grid-3,.grid-4,.channels,.post-list,.stats,.grid-2{grid-template-columns:1fr;}
  .section{padding:var(--space-4) 0;}
  .compare{display:block;overflow-x:auto;white-space:nowrap;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .hero-cta,.cat-hero-cta{flex-direction:column;align-items:stretch;}
  .btn{width:100%;}
  .cta-actions{flex-direction:column;}
  .logo-text strong{font-size:13.5px;}
}

/* roulang page: category3 */
:root{
  --bg-900:#030712;
  --bg-800:#081229;
  --bg-700:#0E1A33;
  --glass:rgba(20,32,58,0.55);
  --glass-border:rgba(96,165,250,0.22);
  --primary:#2563EB;
  --primary-600:#1D4ED8;
  --accent:#38BDF8;
  --accent-soft:#60A5FA;
  --text:#F8FAFC;
  --text-muted:#94A3B8;
  --text-dim:#64748B;
  --success:#22C55E;
  --warn:#FACC15;
  --danger:#F43F5E;
  --border:rgba(148,163,184,0.16);
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;
  --shadow-sm:0 4px 14px rgba(3,7,18,0.5);
  --shadow-md:0 10px 32px rgba(3,7,18,0.6);
  --shadow-glow:0 0 24px rgba(56,189,248,0.35);
  --space-1:8px;
  --space-2:16px;
  --space-3:24px;
  --space-4:40px;
  --space-5:64px;
  --space-6:96px;
  --maxw:1200px;
  --font:'Inter','Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  background:
    radial-gradient(1200px 620px at 82% -12%,rgba(37,99,235,0.24),transparent 62%),
    radial-gradient(900px 520px at -5% 8%,rgba(56,189,248,0.15),transparent 58%),
    var(--bg-900);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;letter-spacing:-0.015em;}
p{margin:0;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px;}
.section{padding:var(--space-5) 0;position:relative;}
.section--tight{padding:var(--space-4) 0;}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,0) 0%,rgba(8,18,41,0.72) 50%,rgba(8,18,41,0) 100%);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:0.14em;text-transform:uppercase;
  color:var(--accent);
  background:rgba(56,189,248,0.10);
  border:1px solid rgba(56,189,248,0.28);
  padding:7px 14px;border-radius:999px;
}
.section-head{margin-bottom:var(--space-4);max-width:820px;}
.section-head h2{font-size:clamp(24px,3.4vw,38px);margin:16px 0 14px;}
.section-head p{color:var(--text-muted);font-size:16px;}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}

/* HEADER */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(3,7,18,0.80);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
}
.nav-wrap{display:flex;align-items:center;gap:20px;min-height:74px;}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.logo-mark{
  width:44px;height:44px;border-radius:13px;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  display:grid;place-items:center;
  font-weight:900;font-size:16px;color:#fff;
  box-shadow:var(--shadow-glow);
  flex-shrink:0;
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text strong{font-size:15px;font-weight:800;letter-spacing:-0.01em;}
.logo-text span{font-size:11px;color:var(--text-dim);letter-spacing:0.08em;text-transform:uppercase;}
.nav-main{display:flex;align-items:center;gap:6px;margin-left:12px;}
.nav-main a{padding:9px 14px;border-radius:999px;font-size:14px;font-weight:600;color:var(--text-muted);}
.nav-main a:hover{color:var(--text);background:rgba(148,163,184,0.10);}
.nav-main a.active{color:#fff;background:linear-gradient(135deg,rgba(37,99,235,0.35),rgba(56,189,248,0.28));border:1px solid rgba(56,189,248,0.35);}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-weight:700;font-size:14px;border-radius:999px;
  padding:11px 22px;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn-ghost{color:var(--accent);border-color:rgba(56,189,248,0.45);background:rgba(56,189,248,0.06);}
.btn-ghost:hover{background:rgba(56,189,248,0.16);color:#fff;}
.btn-primary{color:#fff;background:linear-gradient(135deg,var(--primary),var(--accent));box-shadow:0 8px 26px rgba(37,99,235,0.45);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(56,189,248,0.55);}
.btn-primary:active{transform:translateY(0);}
.btn-lg{padding:15px 30px;font-size:15px;}
.btn-block{width:100%;}
.nav-toggle{
  display:none;width:46px;height:46px;border-radius:12px;
  background:rgba(148,163,184,0.10);border:1px solid var(--border);
  color:var(--text);font-size:18px;cursor:pointer;align-items:center;justify-content:center;
}

/* HERO */
.hero{position:relative;padding:var(--space-5) 0 var(--space-4);overflow:hidden;}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-2;
  background:
    linear-gradient(180deg,rgba(3,7,18,0.74) 0%,rgba(3,7,18,0.93) 80%,var(--bg-900) 100%),
    url('/assets/images/4af1a92f4b236ffb.jpg') center/cover no-repeat;
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background-image:linear-gradient(rgba(56,189,248,0.06) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,0.06) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 72% 28%,#000 8%,transparent 76%);
  -webkit-mask-image:radial-gradient(circle at 72% 28%,#000 8%,transparent 76%);
}
.hero-grid{display:grid;grid-template-columns:1.02fr 0.98fr;gap:var(--space-4);align-items:center;}
.hero h1{font-size:clamp(28px,4.2vw,48px);margin:20px 0 18px;}
.hero h1 .hl{background:linear-gradient(120deg,var(--accent),var(--primary));-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-lead{color:var(--text-muted);font-size:16.5px;max-width:640px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 26px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--text-muted);
  background:rgba(20,32,58,0.62);border:1px solid var(--glass-border);
  padding:8px 14px;border-radius:999px;
}
.chip i{color:var(--accent);}
.hero-panel{
  background:var(--glass);
  border:1px solid var(--glass-border);
  border-radius:var(--radius-lg);
  padding:26px;
  box-shadow:var(--shadow-md);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:20px;}
.panel-head h2{font-size:18px;}
.live-dot{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--success);font-weight:700;}
.live-dot::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--success);box-shadow:0 0 0 0 rgba(34,197,94,0.55);animation:pulse 1.9s infinite;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(34,197,94,0.55);}70%{box-shadow:0 0 0 12px rgba(34,197,94,0);}100%{box-shadow:0 0 0 0 rgba(34,197,94,0);}}
.promo-row{display:flex;align-items:flex-start;gap:14px;padding:14px 0;border-bottom:1px dashed var(--border);}
.promo-row:last-child{border-bottom:none;}
.promo-row .num{
  width:38px;height:38px;flex-shrink:0;border-radius:12px;
  background:linear-gradient(135deg,rgba(37,99,235,0.35),rgba(56,189,248,0.30));
  border:1px solid var(--glass-border);
  display:grid;place-items:center;font-weight:800;font-size:14px;color:var(--accent);
}
.promo-row h3{font-size:15px;margin-bottom:4px;}
.promo-row p{font-size:13.5px;color:var(--text-dim);line-height:1.55;}
.promo-row .val{margin-left:auto;font-size:13px;font-weight:800;color:var(--warn);white-space:nowrap;}

/* GRIDS */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-3);}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-3);}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-2);}
.card{
  background:var(--glass);
  border:1px solid var(--glass-border);
  border-radius:var(--radius);
  padding:26px;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.card:hover{transform:translateY(-4px);border-color:rgba(56,189,248,0.45);box-shadow:var(--shadow-md);}
.card .ico{
  width:48px;height:48px;border-radius:14px;
  display:grid;place-items:center;font-size:19px;color:var(--accent);
  background:rgba(56,189,248,0.10);border:1px solid rgba(56,189,248,0.28);
  margin-bottom:18px;
}
.card h3{font-size:18px;margin-bottom:10px;}
.card p{color:var(--text-muted);font-size:14.5px;}
.card .tag{
  display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:0.08em;text-transform:uppercase;
  color:var(--warn);background:rgba(250,204,21,0.10);border:1px solid rgba(250,204,21,0.28);
  padding:4px 10px;border-radius:999px;margin-bottom:14px;
}
.card .card-link{margin-top:16px;display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;color:var(--accent);}
.card .card-link:hover{gap:12px;color:#fff;}

/* SPLIT */
.split{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-5);align-items:center;}
.split-media{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--glass-border);
  box-shadow:var(--shadow-md);position:relative;
}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11;}
.split-media .float-badge{
  position:absolute;left:18px;bottom:18px;
  background:rgba(3,7,18,0.82);border:1px solid var(--glass-border);
  border-radius:var(--radius-sm);padding:10px 16px;font-size:12.5px;font-weight:700;color:var(--accent);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.check-list{margin-top:22px;display:grid;gap:12px;}
.check-list li{display:flex;gap:12px;align-items:flex-start;color:var(--text-muted);font-size:15px;line-height:1.6;}
.check-list li i{color:var(--success);margin-top:4px;flex-shrink:0;}

/* STATS */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-2);}
.stat{
  background:rgba(20,32,58,0.45);border:1px solid var(--border);
  border-radius:var(--radius);padding:22px;text-align:left;
}
.stat strong{display:block;font-size:clamp(22px,3vw,32px);font-weight:900;background:linear-gradient(120deg,var(--accent),var(--primary));-webkit-background-clip:text;background-clip:text;color:transparent;}
.stat span{font-size:13px;color:var(--text-dim);display:block;margin-top:6px;}

/* STEPS */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-3);counter-reset:step;}
.step{position:relative;padding-top:26px;border-top:2px solid var(--border);}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  position:absolute;top:-16px;left:0;
  font-size:13px;font-weight:900;color:var(--accent);
  background:var(--bg-900);border:1px solid rgba(56,189,248,0.4);
  padding:5px 12px;border-radius:999px;
}
.step h3{font-size:16.5px;margin:6px 0 10px;}
.step p{color:var(--text-muted);font-size:14px;}

/* COMPARE TABLE */
.table-wrap{overflow-x:auto;border:1px solid var(--glass-border);border-radius:var(--radius);background:var(--glass);}
table{width:100%;border-collapse:collapse;min-width:640px;}
th,td{padding:16px 20px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--border);}
th{font-size:12.5px;letter-spacing:0.06em;text-transform:uppercase;color:var(--text-dim);background:rgba(8,18,41,0.65);font-weight:800;}
td{color:var(--text-muted);}
td strong{color:var(--text);}
tbody tr:last-child td{border-bottom:none;}
tbody tr:hover{background:rgba(37,99,235,0.08);}
.ok{color:var(--success);font-weight:700;}
.no{color:var(--text-dim);}

/* CATEGORY ENTRY */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-3);}
.cat-card{
  display:flex;flex-direction:column;gap:14px;
  background:linear-gradient(160deg,rgba(37,99,235,0.16),rgba(20,32,58,0.62));
  border:1px solid var(--glass-border);border-radius:var(--radius-lg);
  padding:28px;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.cat-card:hover{transform:translateY(-5px);border-color:rgba(56,189,248,0.5);box-shadow:var(--shadow-md);}
.cat-card .cat-ico{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;font-size:21px;color:#fff;background:linear-gradient(135deg,var(--primary),var(--accent));}
.cat-card h3{font-size:19px;}
.cat-card p{color:var(--text-muted);font-size:14.5px;flex-grow:1;}
.cat-card .cat-link{font-size:13.5px;font-weight:800;color:var(--accent);display:inline-flex;align-items:center;gap:8px;}
.cat-card:hover .cat-link{gap:13px;color:#fff;}

/* POST LIST */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-3);}
.post-card{
  display:flex;flex-direction:column;
  background:var(--glass);border:1px solid var(--glass-border);
  border-radius:var(--radius);overflow:hidden;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.post-card:hover{transform:translateY(-4px);border-color:rgba(56,189,248,0.45);box-shadow:var(--shadow-md);}
.post-card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--bg-700);}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.post-card:hover .thumb img{transform:scale(1.06);}
.post-card .body{padding:22px;display:flex;flex-direction:column;gap:12px;flex-grow:1;}
.post-card .meta{font-size:12px;color:var(--text-dim);display:flex;gap:12px;flex-wrap:wrap;}
.post-card .meta i{color:var(--accent);margin-right:5px;}
.post-card h3{font-size:17px;line-height:1.4;}
.post-card h3 a:hover{color:var(--accent);}
.post-card p{font-size:14px;color:var(--text-muted);flex-grow:1;}
.post-card .more{font-size:13.5px;font-weight:700;color:var(--accent);display:inline-flex;align-items:center;gap:8px;}
.post-card .more:hover{gap:12px;color:#fff;}
.empty-note{grid-column:1/-1;text-align:center;color:var(--text-muted);padding:40px 20px;border:1px dashed var(--border);border-radius:var(--radius);}

/* FAQ */
.faq{display:grid;gap:14px;max-width:900px;}
.faq-item{
  background:var(--glass);border:1px solid var(--glass-border);
  border-radius:var(--radius);overflow:hidden;transition:border-color .22s ease;
}
.faq-item[open]{border-color:rgba(56,189,248,0.45);}
.faq-item summary{
  cursor:pointer;list-style:none;padding:20px 24px;
  font-weight:700;font-size:16px;display:flex;align-items:center;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;margin-left:auto;color:var(--accent);font-size:14px;transition:transform .22s ease;}
.faq-item[open] summary::after{content:"\f068";}
.faq-item summary:hover{color:var(--accent);}
.faq-item .answer{padding:0 24px 22px;color:var(--text-muted);font-size:15px;}

/* CTA */
.cta-band{
  background:linear-gradient(135deg,rgba(37,99,235,0.28),rgba(56,189,248,0.18));
  border:1px solid rgba(56,189,248,0.35);
  border-radius:var(--radius-lg);
  padding:var(--space-4);
  display:grid;grid-template-columns:1.4fr 1fr;gap:var(--space-4);align-items:center;
  box-shadow:var(--shadow-md);
}
.cta-band h2{font-size:clamp(22px,3vw,32px);margin-bottom:14px;}
.cta-band p{color:var(--text-muted);font-size:15.5px;}
.cta-actions{display:flex;flex-direction:column;gap:12px;}

/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:58px;height:58px;border-radius:20px;
  display:grid;place-items:center;font-size:22px;color:#fff;
  background:rgba(7,7,13,0.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:2px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,0.86),rgba(7,7,13,0.86)),linear-gradient(135deg,var(--accent),var(--primary));
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 20px rgba(56,189,248,0.45);
  opacity:.78;transition:opacity .22s ease,transform .22s ease,box-shadow .22s ease;
  animation:fabFloat 3.2s ease-in-out infinite;
}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}
.fab:hover{opacity:1;transform:scale(1.08);box-shadow:0 0 30px rgba(56,189,248,0.7);}
.fab:active{transform:scale(.95) translateY(2px);}
.fab .fab-dot{position:absolute;top:6px;right:7px;width:11px;height:11px;border-radius:50%;background:var(--danger);box-shadow:0 0 0 2px rgba(3,7,18,0.9);animation:pulse 1.6s infinite;}

/* FOOTER */
.site-footer{border-top:1px solid var(--border);background:rgba(3,7,18,0.85);padding:var(--space-5) 0 var(--space-3);margin-top:var(--space-5);}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:var(--space-4);}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-col p{color:var(--text-muted);font-size:14px;max-width:380px;}
.footer-col h4{font-size:13px;letter-spacing:0.1em;text-transform:uppercase;color:var(--accent);margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col ul a{color:var(--text-muted);font-size:14px;}
.footer-col ul a:hover{color:var(--accent);}
.footer-bottom{
  margin-top:var(--space-4);padding-top:24px;border-top:1px solid var(--border);
  display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;
}
.footer-bottom p{font-size:13px;color:var(--text-dim);}
.footer-social{display:flex;align-items:center;gap:12px;}
.footer-social a{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:rgba(148,163,184,0.08);border:1px solid var(--border);color:var(--text-muted);font-size:15px;
}
.footer-social a:hover{color:var(--accent);border-color:rgba(56,189,248,0.45);}
.badge18{
  font-size:12px;font-weight:900;color:var(--warn);
  border:1px solid rgba(250,204,21,0.45);border-radius:8px;padding:6px 9px;
}

/* RESPONSIVE */
@media (max-width:1024px){
  .hero-grid,.split,.cta-band{grid-template-columns:1fr;}
  .grid-4,.stats{grid-template-columns:repeat(2,1fr);}
  .grid-3,.cat-grid,.post-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);gap:var(--space-4) var(--space-3);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .nav-main{display:none;}
  .nav-toggle{display:flex;}
  .nav-main.open{
    display:flex;flex-direction:column;align-items:stretch;
    position:absolute;top:74px;left:0;right:0;
    background:rgba(3,7,18,0.98);border-bottom:1px solid var(--border);
    padding:14px 22px 22px;gap:6px;margin-left:0;
  }
  .nav-main.open a{padding:12px 14px;}
}
@media (max-width:768px){
  .section{padding:var(--space-4) 0;}
  .hero{padding:var(--space-4) 0 var(--space-3);}
  .grid-2,.grid-3,.grid-4,.stats,.cat-grid,.post-grid,.steps{grid-template-columns:1fr;}
  .nav-actions .btn-ghost{display:none;}
  .cta-band{padding:var(--space-3);}
  .footer-grid{grid-template-columns:1fr;gap:var(--space-3);}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .hero h1{font-size:26px;}
  .hero-cta .btn{width:100%;}
  .logo-text strong{font-size:13.5px;}
  .logo-text span{font-size:10px;}
  .fab{left:12px;bottom:84px;width:52px;height:52px;font-size:19px;}
}