/* roulang page: index */
:root{
  --bg:#07070D;
  --bg-2:#0E0E1E;
  --bg-3:#131329;
  --lime:#A3E635;
  --cyan:#06B6D4;
  --pink:#F43F5E;
  --text:#FFFFFF;
  --muted:#94A3B8;
  --dim:#64748B;
  --line:rgba(148,163,184,.16);
  --line-2:rgba(6,182,212,.34);
  --r-sm:12px;
  --r:18px;
  --r-lg:26px;
  --shadow:0 24px 48px -28px rgba(0,0,0,.95);
  --glow-cyan:0 0 22px rgba(6,182,212,.35);
  --glow-lime:0 0 22px rgba(163,230,53,.30);
  --font:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.6;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{font-weight:800;line-height:1.25;letter-spacing:-.3px}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}

.grid-container{max-width:1200px;margin-left:auto;margin-right:auto;padding-left:20px;padding-right:20px;width:100%}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(7,7,13,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:18px;min-height:72px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:40px;height:40px;border-radius:13px;flex:0 0 auto;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--cyan),var(--lime));
  color:#04120F;font-weight:800;font-size:18px;
  box-shadow:var(--glow-cyan);
}
.brand-text strong{display:block;font-size:17px;font-weight:800;line-height:1.1;letter-spacing:.2px}
.brand-text em{display:block;font-style:normal;font-size:10.5px;font-weight:600;letter-spacing:.9px;text-transform:uppercase;color:var(--muted);margin-top:3px}

.main-nav{margin-left:auto}
.main-nav ul{display:flex;align-items:center;gap:4px}
.main-nav a{
  display:block;padding:9px 14px;border-radius:999px;
  font-size:14.5px;font-weight:500;color:var(--muted);
  transition:color .2s ease,background .2s ease;
}
.main-nav a:hover{color:#fff;background:rgba(6,182,212,.13)}
.main-nav a.is-active{
  color:#04120F;font-weight:700;
  background:linear-gradient(120deg,var(--lime),var(--cyan));
  box-shadow:var(--glow-cyan);
}
.header-actions{display:flex;align-items:center;gap:9px;margin-left:6px}

.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  padding:9px 16px;border-radius:999px;
  font-size:14px;font-weight:600;color:var(--lime);
  border:1px solid rgba(163,230,53,.45);
  background:transparent;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.btn-ghost:hover{background:rgba(163,230,53,.12);color:#D9F99D;transform:translateY(-1px)}

.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:999px;
  font-size:14.5px;font-weight:700;color:#04120F;
  background:linear-gradient(120deg,var(--lime),var(--cyan));
  box-shadow:0 0 15px rgba(163,230,53,.4);
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 28px rgba(163,230,53,.6);filter:brightness(1.06)}
.btn-primary:active{transform:translateY(0);filter:brightness(.94)}
.btn-primary.btn-lg{padding:14px 30px;font-size:15.5px}

.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:999px;
  font-size:14.5px;font-weight:600;color:#E2E8F0;
  border:1px solid var(--line-2);
  background:rgba(6,182,212,.06);
  transition:border-color .2s ease,box-shadow .2s ease,color .2s ease,transform .2s ease;
}
.btn-outline:hover{border-color:var(--cyan);color:#fff;box-shadow:var(--glow-cyan);transform:translateY(-2px)}
.btn-outline.btn-lg{padding:14px 30px;font-size:15.5px}

.nav-toggle{
  display:none;width:42px;height:42px;flex:0 0 auto;
  border-radius:12px;border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  place-items:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:#fff;border-radius:2px;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ============ HERO BENTO ============ */
.hero{padding:34px 0 60px;position:relative}
.hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(900px 400px at 12% -10%,rgba(6,182,212,.16),transparent 70%),
             radial-gradient(700px 400px at 92% 0%,rgba(163,230,53,.10),transparent 70%);
  pointer-events:none;
}
.bento{position:relative;display:grid;grid-template-columns:1.55fr 1fr;grid-template-rows:auto auto;gap:18px}
.bento-main{
  grid-row:span 2;
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  padding:40px 38px;
  background:linear-gradient(150deg,rgba(14,14,32,.95),rgba(7,7,16,.98));
}
.bento-main::after{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/7287028a1ca0ee16.jpg');
  background-size:cover;background-position:center;
  opacity:.20;mix-blend-mode:luminosity;
}
.bento-main > *{position:relative;z-index:2}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  font-size:11.5px;font-weight:700;letter-spacing:1.1px;text-transform:uppercase;
  color:var(--lime);background:rgba(163,230,53,.10);
  border:1px solid rgba(163,230,53,.3);
}
.hero h1{
  margin-top:20px;
  font-size:clamp(26px,3.4vw,42px);
  font-weight:800;line-height:1.2;letter-spacing:-.8px;
  background:linear-gradient(96deg,#FFFFFF 20%,#A3E635 62%,#06B6D4 100%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.hero-lead{margin-top:18px;max-width:640px;color:#CBD5E1;font-size:16.5px;line-height:1.68}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:30px;padding-top:24px;border-top:1px solid var(--line)}
.hero-points li{display:flex;align-items:center;gap:9px;font-size:14px;color:var(--muted)}
.hero-points li::before{
  content:"";width:7px;height:7px;border-radius:50%;
  background:var(--lime);box-shadow:0 0 10px var(--lime);flex:0 0 auto;
}

.bento-mini{
  position:relative;overflow:hidden;
  border-radius:var(--r);
  border:1px solid var(--line);
  padding:26px 24px;
  background:linear-gradient(160deg,rgba(19,19,41,.95),rgba(10,10,22,.95));
  transition:border-color .22s ease,transform .22s ease;
}
.bento-mini:hover{transform:translateY(-3px)}
.bento-mini--lime:hover{border-color:rgba(163,230,53,.5)}
.bento-mini--cyan:hover{border-color:rgba(6,182,212,.5)}
.mini-icon{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  font-size:19px;margin-bottom:16px;
}
.bento-mini--lime .mini-icon{background:rgba(163,230,53,.13);border:1px solid rgba(163,230,53,.35)}
.bento-mini--cyan .mini-icon{background:rgba(6,182,212,.13);border:1px solid rgba(6,182,212,.35)}
.bento-mini h3{font-size:17px;font-weight:800;margin-bottom:9px}
.bento-mini p{font-size:14px;color:var(--muted);line-height:1.62}

.hero-strip{
  margin-top:18px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  padding:20px 28px;border-radius:var(--r);
  border:1px solid var(--line-2);
  background:linear-gradient(100deg,rgba(6,182,212,.14),rgba(163,230,53,.09));
}
.hero-strip p{font-size:15px;color:#E2E8F0;font-weight:500}
.hero-strip p strong{color:var(--lime);font-weight:700}

/* ============ SECTIONS ============ */
.section{padding:74px 0;position:relative}
.section--alt{background:linear-gradient(180deg,#0A0A18,#07070D)}
.section--deep{background:linear-gradient(180deg,#07070D,#0C0C1C,#07070D)}
.section-head{max-width:790px;margin-bottom:38px}
.kicker{
  display:inline-block;margin-bottom:14px;
  padding:6px 14px;border-radius:999px;
  font-size:11.5px;font-weight:700;letter-spacing:1.1px;text-transform:uppercase;
  color:var(--cyan);background:rgba(6,182,212,.1);
  border:1px solid rgba(6,182,212,.3);
}
.section-head h2{font-size:clamp(23px,2.9vw,33px);font-weight:800;letter-spacing:-.5px}
.section-head p{margin-top:14px;color:var(--muted);font-size:16px;line-height:1.65}

/* ============ STATS ============ */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);
  border-radius:var(--r);overflow:hidden;
}
.stat{padding:28px 22px;background:rgba(12,12,26,.94)}
.stat-num{display:block;font-size:clamp(21px,2.6vw,30px);font-weight:800;color:var(--lime);letter-spacing:-.5px;line-height:1.1}
.stat-label{display:block;margin-top:9px;font-size:13.5px;color:var(--muted);line-height:1.5}

/* ============ GRIDS ============ */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}

/* ============ CARDS ============ */
.card{
  position:relative;display:flex;flex-direction:column;
  padding:26px 24px;border-radius:var(--r);
  background:linear-gradient(160deg,rgba(20,20,42,.9),rgba(10,10,22,.92));
  border:1px solid var(--line);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.card:hover{transform:translateY(-4px);border-color:rgba(6,182,212,.45);box-shadow:0 0 28px -8px rgba(6,182,212,.55)}
.card h3{font-size:17.5px;font-weight:800;margin-bottom:10px}
.card p{font-size:14.5px;color:var(--muted);line-height:1.65}
.card-ico{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  font-size:19px;margin-bottom:16px;
  background:rgba(6,182,212,.12);border:1px solid rgba(6,182,212,.3);
}
.card--lime .card-ico{background:rgba(163,230,53,.12);border-color:rgba(163,230,53,.32)}
.card--pink .card-ico{background:rgba(244,63,94,.12);border-color:rgba(244,63,94,.32)}

.card-link{display:inline-flex;align-items:center;gap:7px;margin-top:18px;font-size:14px;font-weight:700;color:var(--cyan);transition:gap .2s ease,color .2s ease}
.card-link:hover{gap:12px;color:var(--lime)}
.card-link::after{content:"→"}

.card--topic{overflow:hidden;padding:0}
.card--topic .topic-media{position:relative;aspect-ratio:16/10;overflow:hidden}
.card--topic .topic-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card--topic:hover .topic-media img{transform:scale(1.06)}
.card--topic .topic-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,rgba(7,7,13,.92))}
.card--topic .topic-body{padding:20px 22px 24px}
.card--topic h3{font-size:16.5px;margin-bottom:9px}
.card--topic p{font-size:14px;color:var(--muted);line-height:1.62}

/* ============ TAG ============ */
.tag{
  display:inline-block;padding:4px 11px;border-radius:999px;
  font-size:11.5px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;
  color:var(--lime);background:rgba(163,230,53,.12);border:1px solid rgba(163,230,53,.3);
}
.tag--cyan{color:var(--cyan);background:rgba(6,182,212,.12);border-color:rgba(6,182,212,.3)}
.tag--pink{color:var(--pink);background:rgba(244,63,94,.12);border-color:rgba(244,63,94,.3)}

/* ============ PAYMENT ROW ============ */
.pay-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.pay-item{
  padding:22px 18px;border-radius:var(--r-sm);text-align:left;
  border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(19,19,41,.9),rgba(10,10,22,.92));
  transition:border-color .22s ease,transform .22s ease;
}
.pay-item:hover{border-color:rgba(163,230,53,.45);transform:translateY(-3px)}
.pay-item strong{display:block;font-size:15.5px;font-weight:700;margin-bottom:8px}
.pay-item span{display:block;font-size:13px;color:var(--muted);line-height:1.55}

/* ============ SPLIT / SECURITY ============ */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:start}
.split-block{
  padding:30px 28px;border-radius:var(--r);
  border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(18,18,38,.86),rgba(9,9,20,.92));
}
.split-block h3{font-size:19px;font-weight:800;margin-bottom:16px;line-height:1.35}
.split-block p{font-size:14.5px;color:var(--muted);line-height:1.7}
.check-list{margin-top:20px;display:grid;gap:13px}
.check-list li{display:flex;gap:11px;font-size:14.5px;color:#CBD5E1;line-height:1.6}
.check-list li::before{
  content:"✓";flex:0 0 auto;
  width:21px;height:21px;border-radius:50%;
  display:grid;place-items:center;font-size:12px;font-weight:800;
  color:#04120F;background:linear-gradient(135deg,var(--lime),var(--cyan));margin-top:2px;
}

/* ============ ROADMAP ============ */
.roadmap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.road-col{padding:28px 24px;border-radius:var(--r);border:1px solid var(--line);background:linear-gradient(170deg,rgba(16,16,34,.9),rgba(9,9,20,.94))}
.road-col--now{border-color:rgba(163,230,53,.28)}
.road-col--doing{border-color:rgba(6,182,212,.28)}
.road-col--next{border-color:rgba(148,163,184,.24)}
.road-col > .tag{margin-bottom:18px}
.road-list{display:grid;gap:18px;margin-top:6px}
.road-list li{padding-bottom:18px;border-bottom:1px solid var(--line)}
.road-list li:last-child{border-bottom:0;padding-bottom:0}
.road-list strong{display:block;font-size:15px;font-weight:700;margin-bottom:7px}
.road-list span{display:block;font-size:13.5px;color:var(--muted);line-height:1.6}

/* ============ CHANGELOG ============ */
.log-list{display:grid;gap:14px}
.log-item{
  display:grid;grid-template-columns:130px 1fr;gap:20px;
  padding:22px 24px;border-radius:var(--r-sm);
  border:1px solid var(--line);
  background:rgba(14,14,30,.6);
  transition:border-color .2s ease,background .2s ease;
}
.log-item:hover{border-color:rgba(6,182,212,.4);background:rgba(18,18,38,.75)}
.log-ver{font-size:13px;font-weight:800;letter-spacing:.6px;color:var(--lime);text-transform:uppercase}
.log-item h3{font-size:16.5px;margin-bottom:8px}
.log-item p{font-size:14px;color:var(--muted);line-height:1.62}

/* ============ COMPARE TABLE ============ */
.table-wrap{overflow-x:auto;border-radius:var(--r);border:1px solid var(--line);background:rgba(11,11,24,.7)}
table.cmp{width:100%;border-collapse:collapse;min-width:660px}
table.cmp th,table.cmp td{padding:18px 22px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--line)}
table.cmp thead th{font-size:13px;letter-spacing:.8px;text-transform:uppercase;color:var(--muted);background:rgba(6,182,212,.07);font-weight:700}
table.cmp thead th.hl{color:var(--lime);background:rgba(163,230,53,.09)}
table.cmp tbody tr:last-child td{border-bottom:0}
table.cmp td.hl{color:#fff;font-weight:600;background:rgba(163,230,53,.05)}
table.cmp tbody tr:hover td{background:rgba(6,182,212,.05)}
table.cmp tbody tr:hover td.hl{background:rgba(163,230,53,.1)}

/* ============ TESTIMONIALS ============ */
.quote{
  padding:26px 24px;border-radius:var(--r);
  border:1px solid var(--line);
  background:linear-gradient(165deg,rgba(18,18,38,.85),rgba(9,9,20,.92));
}
.quote p{font-size:15px;line-height:1.68;color:#D9E2EC}
.quote footer{margin-top:18px;display:flex;align-items:center;gap:12px}
.avatar{
  width:38px;height:38px;border-radius:50%;flex:0 0 auto;
  display:grid;place-items:center;font-size:14px;font-weight:800;color:#04120F;
  background:linear-gradient(135deg,var(--cyan),var(--lime));
}
.quote cite{font-style:normal;font-size:13.5px;font-weight:700;display:block}
.quote small{font-size:12.5px;color:var(--dim)}

/* ============ STEPS ============ */
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:step}
.step{
  position:relative;padding:30px 24px 26px;
  border-radius:var(--r);border:1px solid var(--line);
  background:linear-gradient(170deg,rgba(16,16,34,.9),rgba(9,9,20,.94));
  transition:transform .22s ease,border-color .22s ease;
}
.step:hover{transform:translateY(-4px);border-color:rgba(6,182,212,.45)}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  display:block;font-size:30px;font-weight:800;letter-spacing:-1px;
  color:transparent;-webkit-text-stroke:1.4px rgba(163,230,53,.65);
  margin-bottom:16px;
}
.step h3{font-size:17px;margin-bottom:10px}
.step p{font-size:14.5px;color:var(--muted);line-height:1.64}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px}
.faq-item{border:1px solid var(--line);border-radius:var(--r-sm);background:rgba(13,13,28,.7);overflow:hidden;transition:border-color .2s ease}
.faq-item[open]{border-color:rgba(6,182,212,.42);background:rgba(17,17,36,.85)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 24px;
  font-size:15.5px;font-weight:700;color:#E7EEF6;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:20px;font-weight:700;color:var(--lime);flex:0 0 auto;transition:transform .2s ease}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-body{padding:0 24px 22px;font-size:14.5px;color:var(--muted);line-height:1.7}

/* ============ NEWS ============ */
.news-layout{display:grid;grid-template-columns:1.6fr .9fr;gap:30px;align-items:start}
.news-list{display:grid;gap:16px}
.news-item{
  display:block;padding:24px 26px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:rgba(13,13,28,.7);
  transition:border-color .2s ease,transform .2s ease,background .2s ease;
}
.news-item:hover{border-color:rgba(163,230,53,.4);transform:translateY(-3px);background:rgba(18,18,38,.85)}
.news-item h3{font-size:16.5px;margin-bottom:9px;line-height:1.4}
.news-item p{font-size:14px;color:var(--muted);line-height:1.62}
.news-meta{margin-top:14px;display:flex;gap:12px;flex-wrap:wrap;font-size:12.5px;color:var(--dim)}
.news-side{padding:26px 24px;border-radius:var(--r);border:1px solid var(--line-2);background:linear-gradient(170deg,rgba(10,24,32,.8),rgba(9,9,20,.94))}
.news-side h3{font-size:16.5px;margin-bottom:18px;color:var(--lime)}
.side-list{display:grid;gap:16px}
.side-list li{padding-bottom:15px;border-bottom:1px solid var(--line)}
.side-list li:last-child{border-bottom:0;padding-bottom:0}
.side-list a{font-size:14px;font-weight:600;line-height:1.55;display:block;transition:color .2s ease}
.side-list a:hover{color:var(--cyan)}
.side-list span{display:block;margin-top:6px;font-size:12px;color:var(--dim)}
.empty-note{font-size:14px;color:var(--muted);padding:20px 0}

/* ============ SUBSCRIBE ============ */
.subscribe{
  padding:44px 40px;border-radius:var(--r-lg);
  border:1px solid var(--line-2);
  background:linear-gradient(120deg,rgba(6,182,212,.14),rgba(163,230,53,.07)),rgba(10,10,22,.9);
  display:grid;grid-template-columns:1.1fr 1fr;gap:34px;align-items:center;
}
.subscribe h2{font-size:clamp(21px,2.5vw,28px);font-weight:800;line-height:1.3}
.subscribe .sub-copy{margin-top:14px;font-size:14.5px;color:var(--muted);line-height:1.65}
.sub-form{display:flex;gap:12px;flex-wrap:wrap}
.sub-form input[type="email"]{
  flex:1 1 220px;min-width:0;padding:14px 18px;
  border-radius:999px;border:1px solid var(--line);
  background:rgba(7,7,13,.8);color:#fff;font-size:14.5px;font-family:inherit;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.sub-form input[type="email"]::placeholder{color:var(--dim)}
.sub-form input[type="email"]:focus{outline:none;border-color:var(--cyan);box-shadow:var(--glow-cyan)}
.sub-privacy{margin-top:14px;font-size:12.5px;color:var(--dim);line-height:1.6}
.sub-msg{margin-top:12px;font-size:13.5px;font-weight:600;color:var(--lime);display:none}
.sub-msg.is-shown{display:block}

/* ============ FOOTER ============ */
.site-footer{border-top:1px solid var(--line);background:linear-gradient(180deg,#07070D,#04040A);padding:60px 0 32px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px}
.footer-brand strong{display:block;font-size:17px;font-weight:800;margin-bottom:12px}
.footer-brand p{font-size:13.5px;color:var(--muted);line-height:1.68;max-width:340px}
.footer-col h4{font-size:13px;letter-spacing:1px;text-transform:uppercase;color:var(--lime);margin-bottom:16px;font-weight:700}
.footer-col li{margin-bottom:11px}
.footer-col a{font-size:14px;color:var(--muted);transition:color .2s ease}
.footer-col a:hover{color:#fff}
.footer-col span{font-size:14px;color:var(--muted)}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.footer-tags em{
  font-style:normal;font-size:12px;font-weight:600;
  padding:5px 11px;border-radius:999px;color:#CBD5E1;
  border:1px solid var(--line);background:rgba(255,255,255,.03);
}
.footer-bottom{
  margin-top:44px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;
}
.footer-bottom p{font-size:12.5px;color:var(--dim);line-height:1.6}
.footer-bottom .badge18{
  font-size:12px;font-weight:800;letter-spacing:1px;
  padding:6px 13px;border-radius:999px;color:var(--pink);
  border:1px solid rgba(244,63,94,.4);background:rgba(244,63,94,.1);
}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:70;
  width:58px;height:58px;border-radius:999px;
  display:grid;place-items:center;
  background:rgba(7,7,13,.82);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:2px solid var(--cyan);
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.78;
  transition:transform .22s ease,opacity .22s ease,box-shadow .22s ease,border-color .22s ease;
  animation:fabPulse 3.2s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 0 32px rgba(6,182,212,.8);border-color:var(--lime)}
.fab:active{transform:scale(.94)}
.fab svg{width:26px;height:26px;stroke:var(--lime);fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.fab-dot{
  position:absolute;top:4px;right:4px;width:11px;height:11px;border-radius:50%;
  background:var(--pink);box-shadow:0 0 0 2px #07070D;
  animation:dotPulse 1.7s ease-in-out infinite;
}
@keyframes fabPulse{
  0%,100%{box-shadow:0 0 18px rgba(6,182,212,.4)}
  50%{box-shadow:0 0 28px rgba(163,230,53,.55)}
}
@keyframes dotPulse{
  0%,100%{transform:scale(1);opacity:1}
  50%{transform:scale(1.28);opacity:.72}
}

/* ============ RESPONSIVE ============ */
@media (max-width:1023px){
  .header-inner{min-height:66px;gap:12px}
  .nav-toggle{display:grid;order:3}
  .main-nav{
    order:4;display:none;position:absolute;top:100%;left:0;right:0;
    background:rgba(8,8,18,.98);
    border-bottom:1px solid var(--line);
    padding:14px 20px 20px;
    backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  }
  .main-nav.is-open{display:block}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:4px}
  .main-nav a{padding:13px 15px;border-radius:12px;font-size:15px}
  .header-actions{margin-left:auto}

  .bento{grid-template-columns:1fr}
  .bento-main{grid-row:auto;padding:34px 26px}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .grid-3,.grid-4,.roadmap-grid,.step-grid,.pay-grid{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:20px}
  .news-layout{grid-template-columns:1fr}
  .subscribe{grid-template-columns:1fr;padding:34px 26px;gap:24px}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:28px}
}

@media (max-width:640px){
  .section{padding:54px 0}
  .hero{padding:22px 0 46px}
  .bento-main{padding:28px 20px}
  .hero-lead{font-size:15.5px}
  .hero-strip{padding:18px 20px}
  .stat-strip{grid-template-columns:1fr}
  .grid-2,.grid-3,.grid-4,.roadmap-grid,.step-grid,.pay-grid{grid-template-columns:1fr}
  .log-item{grid-template-columns:1fr;gap:10px;padding:20px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .brand-text em{display:none}
  .btn-ghost{padding:8px 13px;font-size:13px}
  .btn-primary{padding:9px 15px;font-size:13px}
  .btn-primary.btn-lg,.btn-outline.btn-lg{padding:12px 22px;font-size:14.5px}
  .subscribe{padding:28px 20px}
  .fab{width:54px;height:54px;bottom:84px;left:14px}
}

@media (max-width:400px){
  .brand-mark{width:36px;height:36px;border-radius:11px;font-size:16px}
  .brand-text strong{font-size:15px}
}

/* roulang page: category1 */
:root{
  --bg:#07070D;
  --bg-2:#0E0E1E;
  --bg-3:#131329;
  --lime:#A3E635;
  --cyan:#06B6D4;
  --pink:#F43F5E;
  --text:#FFFFFF;
  --muted:#94A3B8;
  --dim:#64748B;
  --line:rgba(148,163,184,.16);
  --line-2:rgba(6,182,212,.34);
  --r-sm:12px;
  --r:18px;
  --r-lg:26px;
  --shadow:0 24px 48px -28px rgba(0,0,0,.95);
  --glow-cyan:0 0 22px rgba(6,182,212,.35);
  --glow-lime:0 0 22px rgba(163,230,53,.30);
  --font:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer;border:0;background:none;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.25;letter-spacing:-.4px}
p{margin:0}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.grid-container{max-width:1200px;margin-left:auto;margin-right:auto;padding-left:20px;padding-right:20px;width:100%}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(7,7,13,.88);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:18px;min-height:72px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:40px;height:40px;border-radius:13px;flex:0 0 auto;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--cyan),var(--lime));
  color:#04120F;font-weight:800;font-size:18px;
  box-shadow:var(--glow-cyan);
}
.brand-text strong{display:block;font-size:17px;font-weight:800;line-height:1.1;letter-spacing:.2px}
.brand-text em{display:block;font-style:normal;font-size:10.5px;font-weight:600;letter-spacing:.9px;text-transform:uppercase;color:var(--muted);margin-top:3px}
.main-nav{margin-left:auto}
.main-nav ul{display:flex;align-items:center;gap:4px}
.main-nav a{
  display:block;padding:9px 14px;border-radius:999px;
  font-size:14.5px;font-weight:500;color:var(--muted);
  transition:color .2s ease,background .2s ease;
}
.main-nav a:hover{color:#fff;background:rgba(6,182,212,.13)}
.main-nav a.is-active{
  color:#04120F;font-weight:700;
  background:linear-gradient(120deg,var(--lime),var(--cyan));
  box-shadow:var(--glow-cyan);
}
.header-actions{display:flex;align-items:center;gap:9px;margin-left:6px}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  padding:9px 16px;border-radius:999px;
  font-size:14px;font-weight:600;color:var(--lime);
  border:1px solid rgba(163,230,53,.45);
  background:transparent;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.btn-ghost:hover{background:rgba(163,230,53,.12);color:#D9F99D;transform:translateY(-1px)}
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:999px;
  font-size:14.5px;font-weight:700;color:#04120F;
  background:linear-gradient(120deg,var(--lime),var(--cyan));
  box-shadow:0 0 15px rgba(163,230,53,.4);
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 28px rgba(163,230,53,.6);filter:brightness(1.06)}
.btn-primary:active{transform:translateY(0);filter:brightness(.94)}
.btn-primary.btn-lg{padding:14px 30px;font-size:15.5px}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:999px;
  font-size:14.5px;font-weight:600;color:#E2E8F0;
  border:1px solid var(--line-2);
  background:rgba(6,182,212,.06);
  transition:border-color .2s ease,box-shadow .2s ease,color .2s ease,transform .2s ease;
}
.btn-outline:hover{border-color:var(--cyan);color:#fff;box-shadow:var(--glow-cyan);transform:translateY(-2px)}
.btn-outline.btn-lg{padding:14px 30px;font-size:15.5px}
.nav-toggle{
  display:none;width:42px;height:42px;flex:0 0 auto;
  border-radius:12px;border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  place-items:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:#fff;border-radius:2px;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ============ HERO (CREATOR PROFILE) ============ */
.profile-hero{position:relative;padding:30px 0 54px}
.profile-hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(900px 420px at 10% -10%,rgba(6,182,212,.18),transparent 70%),
             radial-gradient(700px 380px at 95% 0%,rgba(163,230,53,.10),transparent 70%);
  pointer-events:none;
}
.profile-cover{
  position:relative;overflow:hidden;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  background:linear-gradient(150deg,rgba(14,14,32,.96),rgba(7,7,16,.98));
}
.profile-cover-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/7287028a1ca0ee16.jpg');
  background-size:cover;background-position:center;
  opacity:.24;
}
.profile-cover-glow{
  position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(7,7,13,.96) 12%,rgba(7,7,13,.55) 58%,rgba(6,182,212,.18) 100%);
}
.profile-inner{position:relative;z-index:2;padding:34px 34px 30px}
.profile-id{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.avatar{
  position:relative;width:78px;height:78px;flex:0 0 auto;border-radius:24px;
  display:grid;place-items:center;
  font-size:30px;font-weight:800;color:#04120F;
  background:linear-gradient(140deg,var(--lime),var(--cyan));
  box-shadow:0 0 26px rgba(6,182,212,.45);
  border:2px solid rgba(255,255,255,.14);
}
.avatar i{
  position:absolute;right:-3px;bottom:-3px;
  width:22px;height:22px;border-radius:50%;
  background:#22C55E;border:3px solid #07070D;
}
.profile-meta strong{display:flex;align-items:center;gap:9px;font-size:19px;font-weight:800;flex-wrap:wrap}
.verified{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;
  font-size:11px;font-weight:700;letter-spacing:.7px;text-transform:uppercase;
  color:var(--cyan);background:rgba(6,182,212,.12);border:1px solid var(--line-2);
}
.profile-meta p{margin-top:6px;color:var(--muted);font-size:14px}
.hero h1{
  margin-top:24px;
  font-size:clamp(25px,3.3vw,41px);
  font-weight:800;line-height:1.22;letter-spacing:-.8px;
  background:linear-gradient(96deg,#FFFFFF 22%,#A3E635 64%,#06B6D4 100%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.hero-lead{margin-top:16px;max-width:760px;color:#CBD5E1;font-size:16.5px;line-height:1.68}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.stat-badges{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:30px}
.stat-badge{
  padding:14px 16px;border-radius:var(--r-sm);
  border:1px solid var(--line);
  background:rgba(19,19,41,.66);
}
.stat-badge b{display:block;font-size:19px;font-weight:800;color:#fff}
.stat-badge span{display:block;margin-top:4px;font-size:12px;letter-spacing:.4px;color:var(--muted)}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:28px;padding-top:22px;border-top:1px solid var(--line)}
.hero-points li{display:flex;align-items:center;gap:9px;font-size:14px;color:var(--muted)}
.hero-points li::before{
  content:"";width:7px;height:7px;border-radius:50%;
  background:var(--lime);box-shadow:0 0 10px var(--lime);flex:0 0 auto;
}

/* ============ SECTIONS ============ */
.section{padding:62px 0;border-top:1px solid var(--line);position:relative}
.section-alt{background:linear-gradient(180deg,rgba(14,14,30,.7),rgba(7,7,13,.2))}
.section-head{max-width:760px;margin-bottom:34px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  font-size:11.5px;font-weight:700;letter-spacing:1.1px;text-transform:uppercase;
  color:var(--lime);background:rgba(163,230,53,.10);
  border:1px solid rgba(163,230,53,.3);
}
.section-title{margin-top:16px;font-size:clamp(22px,2.5vw,32px)}
.section-sub{margin-top:12px;color:var(--muted);font-size:15.5px;line-height:1.68}

.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}

.card{
  padding:24px;border-radius:var(--r);
  border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(19,19,41,.9),rgba(10,10,22,.92));
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:0 0 24px rgba(6,182,212,.22)}
.card-icon{
  width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
  font-size:18px;color:var(--lime);
  background:rgba(163,230,53,.10);border:1px solid rgba(163,230,53,.28);
}
.card h3{margin-top:16px;font-size:17.5px}
.card p{margin-top:10px;color:var(--muted);font-size:14.6px;line-height:1.66}
.card ul{margin-top:12px}
.card ul li{position:relative;padding-left:18px;margin-top:8px;font-size:14.4px;color:#CBD5E1}
.card ul li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:var(--cyan)}

/* channel list */
.channel-list{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:rgba(11,11,24,.75)}
.channel-row{
  display:flex;align-items:center;gap:16px;
  padding:18px 22px;border-top:1px solid var(--line);
}
.channel-row:first-child{border-top:0}
.channel-row .ch-icon{
  width:38px;height:38px;flex:0 0 auto;border-radius:12px;display:grid;place-items:center;
  background:rgba(6,182,212,.10);border:1px solid var(--line-2);color:var(--cyan);
}
.channel-row .ch-body{flex:1 1 auto;min-width:0}
.channel-row strong{display:block;font-size:15.4px}
.channel-row span{display:block;margin-top:3px;font-size:13.4px;color:var(--muted)}
.channel-row .ch-action{flex:0 0 auto}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 16px;border-radius:999px;
  font-size:13.4px;font-weight:600;color:#E2E8F0;
  border:1px solid var(--line-2);background:rgba(6,182,212,.07);
  transition:border-color .2s ease,box-shadow .2s ease,color .2s ease;
}
.chip:hover{border-color:var(--cyan);color:#fff;box-shadow:var(--glow-cyan)}
.chip-lime{color:var(--lime);border-color:rgba(163,230,53,.4);background:rgba(163,230,53,.08)}
.chip-lime:hover{border-color:var(--lime);color:#E9FFC2;box-shadow:var(--glow-lime)}

/* checklist */
.check-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.check-list li{
  display:flex;gap:13px;padding:16px 18px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:rgba(19,19,41,.6);
  font-size:14.6px;color:#DDE5EF;line-height:1.6;
}
.check-list li i{color:var(--lime);margin-top:4px;flex:0 0 auto}

/* compare */
.compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.compare-col{padding:26px;border-radius:var(--r);border:1px solid var(--line);background:rgba(11,11,24,.78)}
.compare-col.good{border-color:rgba(163,230,53,.36);box-shadow:0 0 24px rgba(163,230,53,.12)}
.compare-col.bad{border-color:rgba(244,63,94,.34);box-shadow:0 0 24px rgba(244,63,94,.10)}
.compare-col h3{display:flex;align-items:center;gap:10px;font-size:17px}
.compare-col.good h3 i{color:var(--lime)}
.compare-col.bad h3 i{color:var(--pink)}
.compare-col ul{margin-top:16px}
.compare-col li{position:relative;padding-left:20px;margin-top:11px;font-size:14.6px;color:#CBD5E1;line-height:1.6}
.compare-col.good li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;background:var(--lime)}
.compare-col.bad li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;background:var(--pink)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:step}
.step{
  position:relative;padding:24px 22px;border-radius:var(--r);
  border:1px solid var(--line);background:rgba(19,19,41,.62);
}
.step b{
  display:grid;place-items:center;width:34px;height:34px;border-radius:11px;
  font-size:14px;font-weight:800;color:#04120F;
  background:linear-gradient(130deg,var(--lime),var(--cyan));
}
.step h3{margin-top:14px;font-size:16.5px}
.step p{margin-top:9px;color:var(--muted);font-size:14.4px;line-height:1.62}

/* feature split with image */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}
.split-media{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  position:relative;background:var(--bg-3);
}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11}
.split-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,7,13,0) 40%,rgba(7,7,13,.72) 100%);
}
.split-media figcaption{
  position:absolute;left:20px;bottom:18px;z-index:2;
  font-size:13px;color:#E2E8F0;letter-spacing:.3px;
}
.split h2{font-size:clamp(21px,2.3vw,30px)}
.split h2 + p{margin-top:14px;color:var(--muted);font-size:15.5px}
.split .card{margin-top:20px;padding:20px}

/* category entry */
.cat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.cat-card{
  display:block;padding:24px;border-radius:var(--r);
  border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(19,19,41,.9),rgba(9,9,20,.94));
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.cat-card:hover{transform:translateY(-4px);border-color:var(--cyan);box-shadow:var(--glow-cyan)}
.cat-card .cat-tag{
  display:inline-block;padding:4px 11px;border-radius:999px;
  font-size:11px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;
  color:var(--cyan);background:rgba(6,182,212,.10);border:1px solid var(--line-2);
}
.cat-card h3{margin-top:14px;font-size:17.5px}
.cat-card p{margin-top:9px;color:var(--muted);font-size:14.5px;line-height:1.62}
.cat-card em{display:inline-flex;align-items:center;gap:7px;margin-top:16px;font-style:normal;font-size:13.6px;font-weight:600;color:var(--lime)}
.cat-card.is-current{border-color:rgba(163,230,53,.42);box-shadow:0 0 26px rgba(163,230,53,.12)}

/* posts */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.post-card{
  padding:22px;border-radius:var(--r);
  border:1px solid var(--line);background:rgba(11,11,24,.78);
  transition:transform .22s ease,border-color .22s ease;
}
.post-card:hover{transform:translateY(-4px);border-color:var(--line-2)}
.post-card h3{font-size:16.5px;line-height:1.45}
.post-card h3 a:hover{color:var(--lime)}
.post-card p{margin-top:11px;color:var(--muted);font-size:14.3px;line-height:1.62}
.post-meta{display:inline-block;margin-top:14px;font-size:12.4px;letter-spacing:.5px;text-transform:uppercase;color:var(--dim)}
.empty-note{color:var(--muted);font-size:15px;padding:20px 0}
.section-more{margin-top:30px}

/* FAQ */
.faq-list{display:grid;gap:14px;max-width:920px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--r);
  background:rgba(13,13,28,.8);overflow:hidden;
}
.faq-item summary{
  display:flex;align-items:center;gap:14px;
  padding:19px 22px;cursor:pointer;list-style:none;
  font-size:16px;font-weight:600;
}
.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;font-size:12px;color:var(--cyan);
}
.faq-item[open] summary::after{content:"\f068"}
.faq-item[open] summary{color:var(--lime)}
.faq-item .faq-body{padding:0 22px 20px;color:var(--muted);font-size:14.8px;line-height:1.7}

/* CTA */
.cta-band{
  position:relative;overflow:hidden;
  border:1px solid var(--line-2);border-radius:var(--r-lg);
  background:linear-gradient(120deg,rgba(14,14,32,.96),rgba(6,182,212,.14));
  padding:42px 38px;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/00d3eedc0f73149b.jpg');
  background-size:cover;background-position:center;opacity:.14;
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center}
.cta-band h2{font-size:clamp(22px,2.5vw,31px)}
.cta-band p{margin-top:14px;color:#CBD5E1;font-size:15.5px}
.subscribe-form{display:flex;gap:10px;flex-wrap:wrap}
.subscribe-form input{
  flex:1 1 220px;min-width:0;
  padding:13px 18px;border-radius:999px;
  background:rgba(7,7,13,.72);border:1px solid var(--line);
  color:#fff;font-size:14.6px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.subscribe-form input::placeholder{color:var(--dim)}
.subscribe-form input:focus{border-color:var(--cyan);box-shadow:var(--glow-cyan);outline:none}
.form-note{margin-top:12px;font-size:12.8px;color:var(--dim)}

/* ============ FOOTER ============ */
.site-footer{margin-top:20px;border-top:1px solid var(--line);background:linear-gradient(180deg,rgba(11,11,24,.9),rgba(5,5,11,1));padding:52px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
.footer-brand strong{display:block;font-size:16.5px;font-weight:800;line-height:1.4}
.footer-brand p{margin-top:12px;color:var(--muted);font-size:14px;line-height:1.66;max-width:420px}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.footer-tags em{
  font-style:normal;padding:5px 12px;border-radius:999px;
  font-size:12px;color:#CBD5E1;border:1px solid var(--line);background:rgba(255,255,255,.03);
}
.footer-col h4{font-size:14px;letter-spacing:.6px;text-transform:uppercase;color:#E2E8F0}
.footer-col ul{margin-top:16px}
.footer-col li{margin-top:11px;font-size:14px;color:var(--muted)}
.footer-col a{transition:color .2s ease}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  margin-top:38px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.footer-bottom p{color:var(--dim);font-size:13px;max-width:760px;line-height:1.6}
.badge18{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px;border-radius:999px;
  font-size:12.4px;font-weight:700;color:var(--lime);
  border:1px solid rgba(163,230,53,.4);background:rgba(163,230,53,.08);
}

/* ============ FAB ============ */
.fab-support{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;
  min-height:56px;padding:0 20px 0 16px;border-radius:999px;
  background:rgba(7,7,13,.82);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),
    linear-gradient(120deg,var(--lime),var(--cyan));
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  color:#fff;font-size:13.6px;font-weight:600;
  opacity:.78;
  animation:fabPulse 3.4s ease-in-out infinite;
  transition:opacity .2s ease,transform .2s ease,box-shadow .2s ease;
}
.fab-support i{font-size:16px;color:var(--lime)}
.fab-support:hover{opacity:1;transform:translateY(-2px);box-shadow:0 0 30px rgba(6,182,212,.72)}
.fab-support:active{transform:translateY(1px) scale(.98)}
.fab-support::after{
  content:"";position:absolute;top:6px;right:10px;
  width:9px;height:9px;border-radius:50%;
  background:var(--pink);box-shadow:0 0 10px var(--pink);
  animation:dotBlink 1.6s ease-in-out infinite;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(6,182,212,.4)}50%{box-shadow:0 0 30px rgba(163,230,53,.5)}}
@keyframes dotBlink{0%,100%{opacity:1}50%{opacity:.35}}

/* ============ RESPONSIVE ============ */
@media screen and (max-width:1024px){
  .main-nav{
    position:absolute;left:0;right:0;top:100%;
    background:rgba(9,9,20,.98);
    border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;
    transition:max-height .28s ease;
  }
  .main-nav.is-open{max-height:320px}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:0;padding:10px 20px 16px}
  .main-nav a{padding:13px 12px;border-radius:12px;font-size:15px}
  .nav-toggle{display:grid}
  .header-actions{margin-left:auto}
  .stat-badges{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split{grid-template-columns:1fr;gap:26px}
  .cta-inner{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media screen and (max-width:768px){
  .header-inner{min-height:64px;gap:10px}
  .brand-text em{display:none}
  .brand-text strong{font-size:15.4px}
  .btn-ghost,.btn-primary{padding:9px 14px;font-size:13.2px}
  .profile-inner{padding:26px 22px}
  .avatar{width:66px;height:66px;font-size:25px;border-radius:20px}
  .section{padding:46px 0}
  .grid-3,.grid-2,.compare,.check-list,.post-grid,.cat-grid{grid-template-columns:1fr}
  .stat-badges{grid-template-columns:1fr 1fr}
  .channel-row{flex-wrap:wrap;gap:12px}
  .channel-row .ch-action{width:100%}
  .channel-row .ch-action .chip{width:100%;justify-content:center}
  .fab-support{bottom:88px;padding:0 16px}
}
@media screen and (max-width:520px){
  .grid-container{padding-left:16px;padding-right:16px}
  .hero h1{font-size:24px}
  .hero-lead{font-size:15.4px}
  .stat-badges{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-band{padding:30px 22px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .hero-actions .btn-primary,.hero-actions .btn-outline{width:100%}
  .fab-support span{display:none}
  .fab-support{padding:0;width:56px;height:56px;justify-content:center}
}

/* roulang page: article */
:root{
  --bg:#07070D;
  --bg-2:#0E0E1E;
  --bg-3:#131329;
  --lime:#A3E635;
  --cyan:#06B6D4;
  --pink:#F43F5E;
  --text:#FFFFFF;
  --muted:#94A3B8;
  --dim:#64748B;
  --line:rgba(148,163,184,.16);
  --line-2:rgba(6,182,212,.34);
  --r-sm:12px;
  --r:18px;
  --r-lg:26px;
  --shadow:0 24px 48px -28px rgba(0,0,0,.95);
  --glow-cyan:0 0 22px rgba(6,182,212,.35);
  --glow-lime:0 0 22px rgba(163,230,53,.30);
  --font:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 18px}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.3px;line-height:1.28}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:8px}
.grid-container{max-width:1200px;margin-left:auto;margin-right:auto;padding-left:20px;padding-right:20px;width:100%}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(7,7,13,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:18px;min-height:72px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:40px;height:40px;border-radius:13px;flex:0 0 auto;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--cyan),var(--lime));
  color:#04120F;font-weight:800;font-size:18px;
  box-shadow:var(--glow-cyan);
}
.brand-text strong{display:block;font-size:17px;font-weight:800;line-height:1.1;letter-spacing:.2px}
.brand-text em{display:block;font-style:normal;font-size:10.5px;font-weight:600;letter-spacing:.9px;text-transform:uppercase;color:var(--muted);margin-top:3px}
.main-nav{margin-left:auto}
.main-nav ul{display:flex;align-items:center;gap:4px}
.main-nav a{
  display:block;padding:9px 14px;border-radius:999px;
  font-size:14.5px;font-weight:500;color:var(--muted);
  transition:color .2s ease,background .2s ease;
}
.main-nav a:hover{color:#fff;background:rgba(6,182,212,.13)}
.main-nav a.is-active{
  color:#04120F;font-weight:700;
  background:linear-gradient(120deg,var(--lime),var(--cyan));
  box-shadow:var(--glow-cyan);
}
.header-actions{display:flex;align-items:center;gap:9px;margin-left:6px}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  padding:9px 16px;border-radius:999px;
  font-size:14px;font-weight:600;color:var(--lime);
  border:1px solid rgba(163,230,53,.45);
  background:transparent;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.btn-ghost:hover{background:rgba(163,230,53,.12);color:#D9F99D;transform:translateY(-1px)}
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:999px;
  font-size:14.5px;font-weight:700;color:#04120F;
  background:linear-gradient(120deg,var(--lime),var(--cyan));
  box-shadow:0 0 15px rgba(163,230,53,.4);
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 28px rgba(163,230,53,.6);filter:brightness(1.06)}
.btn-primary:active{transform:translateY(0);filter:brightness(.94)}
.btn-primary.btn-lg{padding:14px 30px;font-size:15.5px}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:999px;
  font-size:14.5px;font-weight:600;color:#E2E8F0;
  border:1px solid var(--line-2);
  background:rgba(6,182,212,.06);
  transition:border-color .2s ease,box-shadow .2s ease,color .2s ease,transform .2s ease;
}
.btn-outline:hover{border-color:var(--cyan);color:#fff;box-shadow:var(--glow-cyan);transform:translateY(-2px)}
.btn-outline.btn-lg{padding:14px 30px;font-size:15.5px}
.nav-toggle{
  display:none;width:42px;height:42px;flex:0 0 auto;
  border-radius:12px;border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  place-items:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:#fff;border-radius:2px;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ============ ARTICLE HERO ============ */
.art-hero{
  position:relative;
  padding:40px 0 54px;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.art-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/00d3eedc0f73149b.jpg');
  background-size:cover;background-position:center;
  opacity:.16;
}
.art-hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(760px 380px at 8% 0%,rgba(6,182,212,.20),transparent 68%),
             radial-gradient(680px 360px at 96% 10%,rgba(163,230,53,.12),transparent 70%);
}
.art-hero > .grid-container{position:relative;z-index:2}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.crumb a{color:var(--lime);font-weight:600}
.crumb a:hover{text-decoration:underline}
.crumb span.sep{color:var(--dim)}
.art-badge{
  display:inline-flex;align-items:center;gap:8px;
  margin-top:18px;
  padding:6px 14px;border-radius:999px;
  font-size:11.5px;font-weight:700;letter-spacing:1.1px;text-transform:uppercase;
  color:var(--lime);background:rgba(163,230,53,.10);
  border:1px solid rgba(163,230,53,.3);
}
.art-hero h1{
  margin-top:18px;
  max-width:900px;
  font-size:clamp(25px,3.2vw,40px);
  font-weight:800;line-height:1.24;letter-spacing:-.8px;
  background:linear-gradient(96deg,#FFFFFF 22%,#A3E635 64%,#06B6D4 100%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.art-meta{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:16px;font-size:13.5px;color:var(--muted)}
.art-meta b{color:#E2E8F0;font-weight:600}
.art-lead{margin-top:20px;max-width:760px;font-size:16.5px;color:#CBD5E1}
.art-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.art-quick{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;padding-top:22px;border-top:1px solid var(--line)}
.art-quick li{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;
  font-size:13px;color:#D9F99D;
  background:rgba(163,230,53,.07);
  border:1px solid rgba(163,230,53,.22);
}
.art-quick li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px var(--lime)}

/* ============ SECTION SHELL ============ */
.section{padding:58px 0}
.section.alt{background:linear-gradient(180deg,rgba(14,14,32,.7),rgba(7,7,13,.9));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:760px;margin-bottom:30px}
.sec-tag{
  display:inline-block;margin-bottom:12px;
  font-size:11.5px;font-weight:700;letter-spacing:1.3px;text-transform:uppercase;color:var(--cyan);
}
.sec-head h2{font-size:clamp(21px,2.3vw,30px);line-height:1.3}
.sec-head p{margin-top:12px;color:var(--muted);font-size:15.5px;max-width:680px}
.sec-head.left{text-align:left}

/* ============ ARTICLE LAYOUT ============ */
.art-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:38px;align-items:start}
.entry-content{font-size:16.5px;color:#E2E8F0;line-height:1.72}
.entry-content > *:first-child{margin-top:0}
.entry-content h2{
  margin:34px 0 14px;font-size:clamp(19px,2vw,25px);color:#fff;
  padding-left:14px;border-left:3px solid var(--lime);
}
.entry-content h3{margin:26px 0 12px;font-size:18.5px;color:#F1F5F9}
.entry-content p{margin:0 0 18px}
.entry-content ul,.entry-content ol{margin:0 0 20px;padding-left:0}
.entry-content ul li,.entry-content ol li{
  position:relative;padding-left:24px;margin-bottom:10px;
}
.entry-content ul li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;
  background:linear-gradient(120deg,var(--lime),var(--cyan));
}
.entry-content ol{counter-reset:item}
.entry-content ol li::before{
  counter-increment:item;content:counter(item);
  position:absolute;left:0;top:2px;width:20px;height:20px;border-radius:6px;
  display:grid;place-items:center;font-size:11.5px;font-weight:700;color:#04120F;
  background:linear-gradient(120deg,var(--lime),var(--cyan));
}
.entry-content strong{color:#fff}
.entry-content a{color:var(--lime);font-weight:600;border-bottom:1px solid rgba(163,230,53,.4)}
.entry-content a:hover{color:#D9F99D}
.entry-content img{border-radius:var(--r);margin:22px 0;border:1px solid var(--line)}
.entry-content blockquote{
  margin:24px 0;padding:18px 22px;border-radius:var(--r);
  background:rgba(6,182,212,.07);border-left:3px solid var(--cyan);color:#CBD5E1;
}
.entry-content table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px}
.entry-content th,.entry-content td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line)}
.entry-content th{color:#D9F99D;font-weight:700;background:rgba(163,230,53,.06)}
.art-empty{
  padding:34px 28px;border-radius:var(--r);
  border:1px dashed var(--line-2);background:rgba(6,182,212,.05);text-align:left;
}
.art-empty strong{display:block;font-size:18px;margin-bottom:8px}
.art-empty p{color:var(--muted);margin-bottom:16px}

/* ============ ASIDE ============ */
.art-aside{position:sticky;top:96px;display:grid;gap:18px}
.side-panel{
  border-radius:var(--r);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(19,19,41,.95),rgba(7,7,16,.95));
  padding:22px;
}
.side-panel h3{font-size:15px;letter-spacing:.4px;text-transform:uppercase;color:var(--cyan);margin-bottom:14px}
.side-list li{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px dashed rgba(148,163,184,.14);font-size:14px}
.side-list li:last-child{border-bottom:0}
.side-list span{color:var(--muted)}
.side-list b{color:#fff;font-weight:700;white-space:nowrap}
.side-cta{
  border-radius:var(--r);border:1px solid rgba(163,230,53,.28);
  background:linear-gradient(150deg,rgba(163,230,53,.13),rgba(6,182,212,.09));
  padding:22px;
}
.side-cta strong{display:block;font-size:16.5px;margin-bottom:8px}
.side-cta p{font-size:14px;color:#CBD5E1;margin-bottom:16px}
.side-cta .btn-primary{width:100%}

/* ============ STAT STRIP ============ */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  background:var(--line);
}
.stat-cell{background:linear-gradient(180deg,rgba(19,19,41,.9),rgba(7,7,16,.95));padding:26px 22px}
.stat-cell b{display:block;font-size:clamp(20px,2.2vw,28px);font-weight:800;color:var(--lime);letter-spacing:-.5px}
.stat-cell span{display:block;margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.5}

/* ============ FEATURE CARDS ============ */
.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.feature-card{
  border-radius:var(--r-lg);border:1px solid var(--line);
  background:linear-gradient(170deg,rgba(19,19,41,.92),rgba(7,7,16,.96));
  overflow:hidden;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.feature-card:hover{transform:translateY(-5px);border-color:var(--line-2);box-shadow:var(--glow-cyan)}
.feature-card .thumb{position:relative;aspect-ratio:16/10;overflow:hidden}
.feature-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.feature-card:hover .thumb img{transform:scale(1.05)}
.feature-card .thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,7,13,.1),rgba(7,7,13,.82))}
.feature-card .body{padding:22px}
.feature-card h3{font-size:17.5px;margin-bottom:10px}
.feature-card p{font-size:14.8px;color:var(--muted);margin:0}

/* ============ PAYMENT TABLE ============ */
.pay-wrap{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:rgba(9,9,20,.7)}
.pay-table{width:100%;border-collapse:collapse;font-size:15px}
.pay-table thead th{
  padding:15px 20px;text-align:left;font-size:12px;letter-spacing:1px;text-transform:uppercase;
  color:var(--lime);background:rgba(163,230,53,.07);font-weight:700;
}
.pay-table tbody td{padding:16px 20px;border-top:1px solid var(--line);color:#CBD5E1}
.pay-table tbody tr:hover td{background:rgba(6,182,212,.05)}
.pay-table td:first-child{color:#fff;font-weight:600}
.pay-table td .chip{
  display:inline-block;padding:3px 11px;border-radius:999px;font-size:12.5px;font-weight:600;
  color:#D9F99D;background:rgba(163,230,53,.10);border:1px solid rgba(163,230,53,.28);
}
.pay-note{margin-top:16px;font-size:13.5px;color:var(--dim)}

/* ============ SECURITY CHECKLIST ============ */
.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 30px}
.check-item{display:flex;gap:14px;padding:18px 0;border-bottom:1px solid var(--line)}
.check-item .ico{
  width:38px;height:38px;flex:0 0 auto;border-radius:12px;display:grid;place-items:center;
  background:rgba(6,182,212,.12);border:1px solid var(--line-2);color:var(--cyan);font-weight:800;font-size:15px;
}
.check-item strong{display:block;font-size:16px;margin-bottom:6px}
.check-item span{font-size:14.5px;color:var(--muted)}

/* ============ CHANNEL MATRIX ============ */
.chan-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.chan-card{
  display:block;border-radius:var(--r-lg);border:1px solid var(--line);
  background:linear-gradient(165deg,rgba(19,19,41,.9),rgba(7,7,16,.96));
  padding:26px 24px;
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.chan-card:hover{transform:translateY(-4px);border-color:rgba(163,230,53,.45);box-shadow:var(--glow-lime)}
.chan-card em{font-style:normal;font-size:11.5px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:var(--cyan)}
.chan-card h3{margin:12px 0 10px;font-size:18px}
.chan-card p{font-size:14.6px;color:var(--muted);margin:0}
.chan-card .more{display:inline-block;margin-top:16px;font-size:14px;font-weight:700;color:var(--lime)}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--r);
  background:rgba(14,14,32,.6);margin-bottom:12px;overflow:hidden;
  transition:border-color .2s ease,background .2s ease;
}
.faq-item:hover{border-color:var(--line-2);background:rgba(14,14,32,.85)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;
  font-size:16px;font-weight:600;color:#F1F5F9;
  display:flex;align-items:flex-start;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{
  content:"+";flex:0 0 auto;width:22px;height:22px;border-radius:7px;
  display:grid;place-items:center;font-size:15px;font-weight:700;color:#04120F;
  background:linear-gradient(120deg,var(--lime),var(--cyan));
}
.faq-item[open] summary::before{content:"–"}
.faq-item .ans{padding:0 22px 20px 58px;font-size:15px;color:var(--muted)}

/* ============ CTA ============ */
.cta-band{
  border-radius:var(--r-lg);
  border:1px solid rgba(163,230,53,.28);
  background:linear-gradient(140deg,rgba(163,230,53,.14),rgba(6,182,212,.12) 55%,rgba(244,63,94,.10));
  padding:44px 40px;
  display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);
  gap:28px;align-items:center;
}
.cta-band h2{font-size:clamp(21px,2.4vw,29px);line-height:1.3}
.cta-band p{margin-top:12px;color:#CBD5E1;font-size:15.5px;max-width:640px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:58px;height:58px;border-radius:19px;
  display:grid;place-items:center;
  background:rgba(7,7,13,.82);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),
                   linear-gradient(135deg,var(--lime),var(--cyan));
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  color:var(--lime);
  opacity:.82;
  transition:opacity .22s ease,transform .22s ease,box-shadow .22s ease;
  animation:fabPulse 3.6s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:translateY(-3px) scale(1.06);box-shadow:0 0 30px rgba(163,230,53,.6)}
.fab:active{transform:scale(.94) translateY(1px)}
.fab svg{width:25px;height:25px}
.fab .dot{
  position:absolute;top:6px;right:6px;width:10px;height:10px;border-radius:50%;
  background:var(--pink);box-shadow:0 0 10px var(--pink);
  animation:dotBlink 1.8s ease-in-out infinite;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(6,182,212,.35)}50%{box-shadow:0 0 28px rgba(163,230,53,.5)}}
@keyframes dotBlink{0%,100%{opacity:1}50%{opacity:.35}}

/* ============ FOOTER ============ */
.site-footer{
  margin-top:20px;
  padding:56px 0 30px;
  background:linear-gradient(180deg,rgba(9,9,20,.6),rgba(3,3,8,1));
  border-top:1px solid var(--line);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand strong{display:block;font-size:16.5px;line-height:1.4;margin-bottom:14px}
.footer-brand p{font-size:14.2px;color:var(--muted);margin-bottom:18px}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px}
.footer-tags em{
  font-style:normal;font-size:12px;font-weight:600;color:#D9F99D;
  padding:5px 11px;border-radius:999px;
  background:rgba(163,230,53,.08);border:1px solid rgba(163,230,53,.22);
}
.footer-col h4{font-size:14px;letter-spacing:.5px;text-transform:uppercase;color:#fff;margin-bottom:16px}
.footer-col ul li{margin-bottom:11px;font-size:14.2px;color:var(--muted)}
.footer-col ul li a{color:var(--muted);transition:color .2s ease}
.footer-col ul li a:hover{color:var(--lime)}
.footer-bottom{
  margin-top:42px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
}
.footer-bottom p{font-size:13px;color:var(--dim);margin:0;max-width:760px}
.badge18{
  font-size:12.5px;font-weight:700;color:#FECDD3;
  padding:6px 14px;border-radius:999px;
  background:rgba(244,63,94,.12);border:1px solid rgba(244,63,94,.35);white-space:nowrap;
}

/* ============ RESPONSIVE ============ */
@media screen and (max-width:1024px){
  .art-grid{grid-template-columns:minmax(0,1fr)}
  .art-aside{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}
  .feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .chan-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cta-band{grid-template-columns:1fr;padding:34px 28px}
  .cta-actions{justify-content:flex-start}
}
@media screen and (max-width:980px){
  .nav-toggle{display:grid}
  .main-nav{
    position:absolute;left:0;right:0;top:100%;
    margin:0;padding:14px 20px 20px;
    background:rgba(7,7,13,.98);
    border-bottom:1px solid var(--line);
    display:none;
  }
  .main-nav.is-open{display:block}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:2px}
  .main-nav a{padding:12px 14px;border-radius:var(--r-sm);font-size:15px}
  .header-inner{flex-wrap:wrap;row-gap:10px;padding-top:10px;padding-bottom:10px}
  .main-nav{margin-left:0}
  .header-actions{margin-left:auto}
}
@media screen and (max-width:768px){
  .section{padding:44px 0}
  .art-hero{padding:30px 0 42px}
  .feature-grid{grid-template-columns:1fr}
  .chan-grid{grid-template-columns:1fr}
  .check-grid{grid-template-columns:1fr;gap:0}
  .art-aside{grid-template-columns:1fr}
  .pay-table thead{display:none}
  .pay-table tbody tr{display:block;border-top:1px solid var(--line);padding:8px 0}
  .pay-table tbody td{display:flex;justify-content:space-between;gap:16px;border:0;padding:8px 18px}
  .pay-table tbody td::before{content:attr(data-label);color:var(--dim);font-size:12.5px;text-transform:uppercase;letter-spacing:.6px}
  .footer-grid{grid-template-columns:1fr}
  .fab{bottom:110px}
}
@media screen and (max-width:560px){
  .brand-text{display:none}
  .btn-ghost{padding:8px 13px;font-size:12.5px}
  .btn-primary{padding:9px 16px;font-size:12.5px}
  .stat-strip{grid-template-columns:1fr}
  .art-actions .btn-primary,.art-actions .btn-outline{width:100%}
  .faq-item summary{padding:16px;font-size:15px}
  .faq-item .ans{padding:0 16px 18px 52px}
  .cta-band{padding:26px 20px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category2 */
:root{
  --bg:#07070D;
  --bg-2:#0E0E1E;
  --bg-3:#131329;
  --lime:#A3E635;
  --cyan:#06B6D4;
  --pink:#F43F5E;
  --text:#FFFFFF;
  --muted:#94A3B8;
  --dim:#64748B;
  --line:rgba(148,163,184,.16);
  --line-2:rgba(6,182,212,.34);
  --r-sm:12px;
  --r:18px;
  --r-lg:26px;
  --shadow:0 24px 48px -28px rgba(0,0,0,.95);
  --glow-cyan:0 0 22px rgba(6,182,212,.35);
  --glow-lime:0 0 22px rgba(163,230,53,.30);
  --font:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.62;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4,h5,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
input,select,textarea{font:inherit}
::selection{background:rgba(163,230,53,.35);color:#fff}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.grid-container{max-width:1200px;margin-left:auto;margin-right:auto;padding-left:20px;padding-right:20px;width:100%}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(7,7,13,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:18px;min-height:72px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:40px;height:40px;border-radius:13px;flex:0 0 auto;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--cyan),var(--lime));
  color:#04120F;font-weight:800;font-size:18px;
  box-shadow:var(--glow-cyan);
}
.brand-text strong{display:block;font-size:17px;font-weight:800;line-height:1.1;letter-spacing:.2px}
.brand-text em{display:block;font-style:normal;font-size:10.5px;font-weight:600;letter-spacing:.9px;text-transform:uppercase;color:var(--muted);margin-top:3px}
.main-nav{margin-left:auto}
.main-nav ul{display:flex;align-items:center;gap:4px}
.main-nav a{
  display:block;padding:9px 14px;border-radius:999px;
  font-size:14.5px;font-weight:500;color:var(--muted);
  transition:color .2s ease,background .2s ease;
}
.main-nav a:hover{color:#fff;background:rgba(6,182,212,.13)}
.main-nav a.is-active{
  color:#04120F;font-weight:700;
  background:linear-gradient(120deg,var(--lime),var(--cyan));
  box-shadow:var(--glow-cyan);
}
.header-actions{display:flex;align-items:center;gap:9px;margin-left:6px}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  padding:9px 16px;border-radius:999px;
  font-size:14px;font-weight:600;color:var(--lime);
  border:1px solid rgba(163,230,53,.45);
  background:transparent;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.btn-ghost:hover{background:rgba(163,230,53,.12);color:#D9F99D;transform:translateY(-1px)}
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:999px;
  font-size:14.5px;font-weight:700;color:#04120F;
  background:linear-gradient(120deg,var(--lime),var(--cyan));
  box-shadow:0 0 15px rgba(163,230,53,.4);
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 28px rgba(163,230,53,.6);filter:brightness(1.06)}
.btn-primary:active{transform:translateY(0);filter:brightness(.94)}
.btn-primary.btn-lg{padding:14px 30px;font-size:15.5px}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:999px;
  font-size:14.5px;font-weight:600;color:#E2E8F0;
  border:1px solid var(--line-2);
  background:rgba(6,182,212,.06);
  transition:border-color .2s ease,box-shadow .2s ease,color .2s ease,transform .2s ease;
}
.btn-outline:hover{border-color:var(--cyan);color:#fff;box-shadow:var(--glow-cyan);transform:translateY(-2px)}
.btn-outline.btn-lg{padding:14px 30px;font-size:15.5px}
.nav-toggle{
  display:none;width:42px;height:42px;flex:0 0 auto;
  border-radius:12px;border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  place-items:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:#fff;border-radius:2px;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ============ SECTION BASE ============ */
main{display:block}
.section{padding:66px 0;position:relative}
.section.section-alt{background:linear-gradient(180deg,rgba(14,14,30,.9),rgba(7,7,13,.95))}
.section.section-alt::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(760px 320px at 88% 0%,rgba(6,182,212,.10),transparent 72%);
}
.section > .grid-container{position:relative;z-index:2}
.section-head{max-width:800px;margin-bottom:34px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  font-size:11.5px;font-weight:700;letter-spacing:1.1px;text-transform:uppercase;
  color:var(--lime);background:rgba(163,230,53,.10);
  border:1px solid rgba(163,230,53,.3);
}
.eyebrow.cyan{color:var(--cyan);background:rgba(6,182,212,.10);border-color:rgba(6,182,212,.32)}
h2.section-title{
  margin-top:16px;
  font-size:clamp(22px,2.5vw,32px);
  font-weight:800;line-height:1.25;letter-spacing:-.5px;color:#fff;
}
.section-desc{margin-top:14px;color:#CBD5E1;font-size:16px;line-height:1.68;max-width:720px}
.divider{height:1px;background:var(--line);border:0;margin:0}

/* ============ HERO ============ */
.hero{padding:44px 0 62px;position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(900px 420px at 10% -12%,rgba(6,182,212,.18),transparent 70%),
             radial-gradient(720px 420px at 94% -6%,rgba(163,230,53,.12),transparent 72%);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:url('/assets/images/00d3eedc0f73149b.jpg');
  background-size:cover;background-position:center 30%;
  opacity:.14;mix-blend-mode:luminosity;
}
.hero-grid{
  position:relative;z-index:3;
  display:grid;grid-template-columns:1.45fr .95fr;gap:30px;align-items:start;
}
.hero-copy{max-width:700px}
.hero h1{
  margin-top:20px;
  font-size:clamp(26px,3.3vw,40px);
  font-weight:800;line-height:1.2;letter-spacing:-.8px;
  background:linear-gradient(96deg,#FFFFFF 22%,#A3E635 64%,#06B6D4 100%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.hero-lead{margin-top:18px;color:#CBD5E1;font-size:16.5px;line-height:1.68}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:28px;padding-top:22px;border-top:1px solid var(--line)}
.hero-points li{display:flex;align-items:center;gap:9px;font-size:14px;color:var(--muted)}
.hero-points li::before{
  content:"";width:7px;height:7px;border-radius:50%;
  background:var(--lime);box-shadow:0 0 10px var(--lime);flex:0 0 auto;
}
.hero-panel{
  border-radius:var(--r-lg);
  border:1px solid var(--line-2);
  background:linear-gradient(160deg,rgba(19,19,41,.96),rgba(7,7,13,.98));
  box-shadow:var(--shadow),var(--glow-cyan);
  padding:24px 22px;
}
.panel-head{display:flex;align-items:center;gap:9px;font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--lime)}
.dot-live{
  width:9px;height:9px;border-radius:50%;background:var(--lime);
  box-shadow:0 0 12px var(--lime);flex:0 0 auto;
  animation:pulse 1.9s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.82)}}
.stat-list{margin-top:18px;display:grid;gap:2px}
.stat-list li{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 0;border-bottom:1px dashed var(--line);
}
.stat-list li:last-child{border-bottom:0}
.stat-label{font-size:13.5px;color:var(--muted)}
.stat-list strong{font-size:16px;font-weight:800;color:#fff;letter-spacing:.2px}
.tier-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.tier-badge{
  padding:5px 11px;border-radius:999px;font-size:11.5px;font-weight:700;letter-spacing:.4px;
  border:1px solid transparent;
}
.tier-dong{color:#D6BFA8;background:rgba(180,131,80,.16);border-color:rgba(180,131,80,.4)}
.tier-bac{color:#DCE6F2;background:rgba(148,163,184,.16);border-color:rgba(148,163,184,.42)}
.tier-vang{color:#FCD34D;background:rgba(252,211,77,.14);border-color:rgba(252,211,77,.42)}
.tier-kc{color:#67E8F9;background:rgba(6,182,212,.16);border-color:rgba(6,182,212,.45)}

/* ============ LAYOUT HELPERS ============ */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:start}
.split.reverse{grid-template-columns:.9fr 1.1fr}
.prose p{color:#CBD5E1;font-size:16px;line-height:1.7}
.prose p + p{margin-top:14px}
.check-list{display:grid;gap:14px}
.check-list li{
  display:flex;gap:13px;align-items:flex-start;
  padding:15px 17px;border-radius:var(--r-sm);
  border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(19,19,41,.66),rgba(7,7,13,.66));
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.check-list li:hover{border-color:var(--line-2);transform:translateX(3px);box-shadow:var(--glow-cyan)}
.check-list i{
  color:var(--lime);font-size:15px;margin-top:3px;flex:0 0 auto;
  filter:drop-shadow(0 0 6px rgba(163,230,53,.5));
}
.check-list strong{display:block;font-size:15px;font-weight:700;color:#fff}
.check-list span{display:block;margin-top:4px;font-size:14px;color:var(--muted);line-height:1.6}
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:34px;
}
.stat-strip > div{
  padding:20px 18px;border-radius:var(--r);
  border:1px solid var(--line);
  background:linear-gradient(165deg,rgba(19,19,41,.8),rgba(7,7,13,.8));
}
.stat-strip strong{display:block;font-size:clamp(20px,2.2vw,27px);font-weight:800;color:var(--lime);letter-spacing:-.4px}
.stat-strip span{display:block;margin-top:6px;font-size:13px;color:var(--muted);line-height:1.55}

/* ============ CARDS GRID ============ */
.card-grid{display:grid;gap:18px}
.card-grid.cols-4{grid-template-columns:repeat(4,1fr)}
.card-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.card-grid.cols-2{grid-template-columns:repeat(2,1fr)}
.feature-card{
  padding:24px 22px;border-radius:var(--r);
  border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(19,19,41,.86),rgba(7,7,13,.86));
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.feature-card:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:var(--glow-cyan)}
.feature-icon{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  font-size:17px;color:var(--lime);
  background:rgba(163,230,53,.10);
  border:1px solid rgba(163,230,53,.3);
  margin-bottom:16px;
}
.feature-card h3{font-size:17px;font-weight:700;color:#fff;line-height:1.35}
.feature-card p{margin-top:10px;font-size:14.5px;color:var(--muted);line-height:1.65}
.tag-row{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}
.tag{
  padding:4px 10px;border-radius:999px;font-size:11.5px;font-weight:600;
  color:var(--cyan);background:rgba(6,182,212,.12);border:1px solid rgba(6,182,212,.3);
}

/* ============ LIMIT TABLE ============ */
.limit-table{
  margin-top:8px;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  background:linear-gradient(180deg,rgba(19,19,41,.9),rgba(7,7,13,.9));
}
.limit-row{
  display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:14px;
  padding:16px 22px;border-bottom:1px solid var(--line);align-items:center;
}
.limit-row:last-child{border-bottom:0}
.limit-row.head{
  background:rgba(6,182,212,.08);
  font-size:11.5px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--muted);
}
.limit-row .chan strong{display:block;font-size:15px;font-weight:700;color:#fff}
.limit-row .chan em{display:block;font-style:normal;font-size:12.5px;color:var(--dim);margin-top:3px}
.limit-row .val{font-size:14.5px;color:#E2E8F0;font-weight:600}
.limit-row .val small{display:block;font-size:12.5px;color:var(--dim);font-weight:400;margin-top:3px}
.note-line{
  margin-top:16px;font-size:13.5px;color:var(--muted);
  padding-left:16px;border-left:2px solid rgba(6,182,212,.5);
}

/* ============ SECURITY ============ */
.secure-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.secure-item{
  padding:24px 22px;border-radius:var(--r);
  border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(14,14,30,.9),rgba(7,7,13,.9));
  position:relative;overflow:hidden;
}
.secure-item::after{
  content:"";position:absolute;top:0;left:0;width:100%;height:2px;
  background:linear-gradient(90deg,var(--cyan),var(--lime),transparent);
}
.secure-item h3{font-size:16.5px;font-weight:700;margin-top:14px;color:#fff}
.secure-item p{margin-top:9px;font-size:14.5px;color:var(--muted);line-height:1.65}
.secure-item i{font-size:22px;color:var(--cyan);filter:drop-shadow(0 0 8px rgba(6,182,212,.55))}

/* ============ TIERS ============ */
.tier-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:8px}
.tier-card{
  padding:22px 20px;border-radius:var(--r);
  border:1px solid var(--line);
  background:linear-gradient(170deg,rgba(19,19,41,.86),rgba(7,7,13,.9));
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.tier-card:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:var(--glow-cyan)}
.tier-card h3{margin-top:14px;font-size:16.5px;font-weight:700;color:#fff}
.tier-card ul{margin-top:12px;display:grid;gap:9px}
.tier-card ul li{font-size:14px;color:var(--muted);line-height:1.6;padding-left:16px;position:relative}
.tier-card ul li::before{
  content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;
  background:var(--cyan);box-shadow:0 0 8px rgba(6,182,212,.7);
}

/* ============ SCENARIOS ============ */
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.scene-item{
  display:flex;gap:15px;padding:20px;
  border-radius:var(--r);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(19,19,41,.72),rgba(7,7,13,.72));
  transition:border-color .2s ease,transform .2s ease;
}
.scene-item:hover{border-color:var(--line-2);transform:translateY(-3px)}
.scene-num{
  font-size:13px;font-weight:800;color:var(--lime);flex:0 0 auto;
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:rgba(163,230,53,.1);border:1px solid rgba(163,230,53,.32);
}
.scene-item h3{font-size:16px;font-weight:700;color:#fff}
.scene-item p{margin-top:8px;font-size:14.5px;color:var(--muted);line-height:1.65}
.media-figure{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  background:rgba(14,14,30,.9);
}
.media-figure img{width:100%;height:100%;object-fit:cover;min-height:280px}
.media-figure figcaption{
  padding:14px 18px;font-size:13px;color:var(--muted);border-top:1px solid var(--line);
}

/* ============ REVIEWS ============ */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review-card{
  padding:24px 22px;border-radius:var(--r);
  border:1px solid var(--line);
  background:linear-gradient(165deg,rgba(19,19,41,.85),rgba(7,7,13,.85));
}
.review-stars{color:#FCD34D;font-size:13px;letter-spacing:2px}
.review-card blockquote{
  margin:14px 0 0;font-size:15px;color:#E2E8F0;line-height:1.68;
}
.review-meta{display:flex;align-items:center;gap:11px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.review-avatar{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  font-size:13px;font-weight:800;color:#04120F;
  background:linear-gradient(140deg,var(--cyan),var(--lime));flex:0 0 auto;
}
.review-meta strong{display:block;font-size:14px;font-weight:700;color:#fff}
.review-meta span{display:block;font-size:12.5px;color:var(--dim);margin-top:2px}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--r-sm);
  background:linear-gradient(160deg,rgba(19,19,41,.7),rgba(7,7,13,.7));
  margin-bottom:12px;overflow:hidden;
  transition:border-color .2s ease;
}
.faq-item[open]{border-color:var(--line-2);box-shadow:0 0 18px rgba(6,182,212,.16)}
.faq-item summary{
  list-style:none;cursor:pointer;
  padding:17px 50px 17px 20px;position:relative;
  font-size:15.5px;font-weight:700;color:#fff;line-height:1.5;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:600;color:var(--lime);line-height:1;
  transition:transform .25s ease,color .25s ease;
}
.faq-item[open] summary::after{content:"–";color:var(--cyan);transform:translateY(-50%) rotate(180deg)}
.faq-item .faq-body{padding:0 20px 19px;font-size:14.8px;color:var(--muted);line-height:1.7}

/* ============ CTA ============ */
.cta-band{
  border-radius:var(--r-lg);
  border:1px solid var(--line-2);
  background:
    radial-gradient(700px 300px at 8% 0%,rgba(6,182,212,.18),transparent 70%),
    linear-gradient(165deg,rgba(19,19,41,.96),rgba(7,7,13,.98));
  padding:38px 34px;
  display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center;
  box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(21px,2.3vw,29px);font-weight:800;line-height:1.28;letter-spacing:-.4px}
.cta-band p{margin-top:14px;font-size:15.5px;color:#CBD5E1;line-height:1.68}
.cta-form label{display:block;font-size:13.5px;font-weight:600;color:var(--muted);margin-bottom:9px}
.form-row{display:flex;gap:10px;flex-wrap:wrap}
.form-row input{
  flex:1 1 230px;min-width:0;
  padding:13px 16px;border-radius:999px;
  border:1px solid var(--line);
  background:rgba(7,7,13,.85);color:#fff;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.form-row input::placeholder{color:var(--dim)}
.form-row input:focus{border-color:var(--cyan);box-shadow:var(--glow-cyan);outline:none}
.form-note{margin-top:11px;font-size:12.8px;color:var(--dim);line-height:1.6}
.cta-trust{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}
.cta-trust em{
  font-style:normal;font-size:11.5px;font-weight:600;letter-spacing:.4px;
  padding:5px 11px;border-radius:999px;color:#A7F3D0;
  background:rgba(163,230,53,.1);border:1px solid rgba(163,230,53,.28);
}

/* ============ FAB ============ */
.fab-support{
  position:fixed;left:16px;bottom:96px;z-index:60;
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 18px 12px 14px;border-radius:999px;
  background:rgba(7,7,13,.82);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),
                   linear-gradient(120deg,var(--lime),var(--cyan));
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  font-size:13.5px;font-weight:700;color:#fff;
  transition:transform .2s ease,box-shadow .2s ease,opacity .2s ease;
  opacity:.82;
  min-height:52px;
}
.fab-support:hover{opacity:1;transform:translateY(-3px) scale(1.03);box-shadow:0 0 32px rgba(6,182,212,.7),0 0 20px rgba(163,230,53,.35)}
.fab-support:active{transform:translateY(1px) scale(.97)}
.fab-icon{
  width:30px;height:30px;border-radius:50%;display:grid;place-items:center;flex:0 0 auto;
  background:linear-gradient(130deg,var(--lime),var(--cyan));color:#04120F;font-size:14px;
  animation:fabPulse 2.6s ease-in-out infinite;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 0 0 rgba(6,182,212,.55)}50%{box-shadow:0 0 0 7px rgba(6,182,212,0)}}
.fab-dot{
  position:absolute;top:-3px;right:-3px;width:13px;height:13px;border-radius:50%;
  background:var(--pink);border:2px solid #07070D;
  animation:pulse 1.6s ease-in-out infinite;
}
.fab-support{position:fixed}

/* ============ FOOTER ============ */
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(14,14,30,.9),rgba(7,7,13,1));
  padding:56px 0 28px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand strong{display:block;font-size:16px;font-weight:800;line-height:1.45;color:#fff}
.footer-brand p{margin-top:14px;font-size:14px;color:var(--muted);line-height:1.68;max-width:420px}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.footer-tags em{
  font-style:normal;font-size:11.5px;font-weight:600;
  padding:5px 11px;border-radius:999px;color:var(--cyan);
  background:rgba(6,182,212,.1);border:1px solid rgba(6,182,212,.28);
}
.footer-col h4{font-size:13px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:#fff}
.footer-col ul{margin-top:15px;display:grid;gap:10px}
.footer-col a,.footer-col span{font-size:14px;color:var(--muted);line-height:1.6;transition:color .2s ease}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
}
.footer-bottom p{font-size:13px;color:var(--dim);line-height:1.65;max-width:760px}
.badge18{
  font-size:11.5px;font-weight:700;letter-spacing:.6px;
  padding:6px 13px;border-radius:999px;color:#FCD34D;
  background:rgba(252,211,77,.1);border:1px solid rgba(252,211,77,.32);white-space:nowrap;
}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:26px}
  .split,.split.reverse{grid-template-columns:1fr;gap:28px}
  .card-grid.cols-4{grid-template-columns:repeat(2,1fr)}
  .tier-grid{grid-template-columns:repeat(2,1fr)}
  .secure-grid{grid-template-columns:1fr}
  .review-grid{grid-template-columns:1fr}
  .cta-band{grid-template-columns:1fr;gap:26px;padding:32px 26px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:980px){
  .nav-toggle{display:grid}
  .main-nav{
    position:absolute;left:0;right:0;top:100%;
    background:rgba(7,7,13,.98);
    backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line);
    display:none;padding:12px 20px 20px;
    margin-left:0;
  }
  .main-nav.is-open{display:block}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:6px}
  .main-nav a{padding:12px 16px;border-radius:12px;font-size:15px}
  .header-actions{margin-left:auto}
  .brand-text em{display:none}
}
@media (max-width:768px){
  .section{padding:52px 0}
  .hero{padding:34px 0 50px}
  .card-grid.cols-4,.card-grid.cols-3,.card-grid.cols-2{grid-template-columns:1fr}
  .tier-grid{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:1fr}
  .limit-row{grid-template-columns:1fr;gap:8px;padding:16px 18px}
  .limit-row.head{display:none}
  .limit-row .val{padding-left:0}
  .stat-strip{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .fab-support{bottom:88px;left:12px;padding:11px 15px 11px 12px}
  .fab-label{display:none}
}
@media (max-width:520px){
  .grid-container{padding-left:16px;padding-right:16px}
  .header-inner{min-height:64px;gap:10px}
  .brand-mark{width:36px;height:36px;border-radius:11px;font-size:16px}
  .brand-text strong{font-size:15.5px}
  .btn-ghost{padding:8px 12px;font-size:13px}
  .btn-primary{padding:9px 15px;font-size:13.5px}
  .header-actions{gap:6px}
  .hero h1{font-size:25px}
  .cta-band{padding:26px 18px}
  .fab-support{padding:11px;border-radius:50%;width:52px;height:52px;justify-content:center}
}

/* roulang page: category3 */
:root{
  --bg:#07070D;
  --bg-2:#0E0E1E;
  --bg-3:#131329;
  --lime:#A3E635;
  --cyan:#06B6D4;
  --pink:#F43F5E;
  --text:#FFFFFF;
  --muted:#94A3B8;
  --dim:#64748B;
  --line:rgba(148,163,184,.16);
  --line-2:rgba(6,182,212,.34);
  --r-sm:12px;
  --r:18px;
  --r-lg:26px;
  --shadow:0 24px 48px -28px rgba(0,0,0,.95);
  --glow-cyan:0 0 22px rgba(6,182,212,.35);
  --glow-lime:0 0 22px rgba(163,230,53,.30);
  --font:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.62;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;letter-spacing:-.4px}
p{margin:0}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:8px}
.grid-container{max-width:1200px;margin-left:auto;margin-right:auto;padding-left:20px;padding-right:20px;width:100%}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(7,7,13,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:18px;min-height:72px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:40px;height:40px;border-radius:13px;flex:0 0 auto;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--cyan),var(--lime));
  color:#04120F;font-weight:800;font-size:18px;
  box-shadow:var(--glow-cyan);
}
.brand-text strong{display:block;font-size:17px;font-weight:800;line-height:1.1;letter-spacing:.2px}
.brand-text em{display:block;font-style:normal;font-size:10.5px;font-weight:600;letter-spacing:.9px;text-transform:uppercase;color:var(--muted);margin-top:3px}
.main-nav{margin-left:auto}
.main-nav ul{display:flex;align-items:center;gap:4px}
.main-nav a{
  display:block;padding:9px 14px;border-radius:999px;
  font-size:14.5px;font-weight:500;color:var(--muted);
  transition:color .2s ease,background .2s ease;
}
.main-nav a:hover{color:#fff;background:rgba(6,182,212,.13)}
.main-nav a.is-active{
  color:#04120F;font-weight:700;
  background:linear-gradient(120deg,var(--lime),var(--cyan));
  box-shadow:var(--glow-cyan);
}
.header-actions{display:flex;align-items:center;gap:9px;margin-left:6px}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  padding:9px 16px;border-radius:999px;
  font-size:14px;font-weight:600;color:var(--lime);
  border:1px solid rgba(163,230,53,.45);
  background:transparent;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.btn-ghost:hover{background:rgba(163,230,53,.12);color:#D9F99D;transform:translateY(-1px)}
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:999px;
  font-size:14.5px;font-weight:700;color:#04120F;
  background:linear-gradient(120deg,var(--lime),var(--cyan));
  box-shadow:0 0 15px rgba(163,230,53,.4);
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 28px rgba(163,230,53,.6);filter:brightness(1.06)}
.btn-primary:active{transform:translateY(0);filter:brightness(.94)}
.btn-primary.btn-lg{padding:14px 30px;font-size:15.5px}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:999px;
  font-size:14.5px;font-weight:600;color:#E2E8F0;
  border:1px solid var(--line-2);
  background:rgba(6,182,212,.06);
  transition:border-color .2s ease,box-shadow .2s ease,color .2s ease,transform .2s ease;
}
.btn-outline:hover{border-color:var(--cyan);color:#fff;box-shadow:var(--glow-cyan);transform:translateY(-2px)}
.btn-outline.btn-lg{padding:14px 30px;font-size:15.5px}
.nav-toggle{
  display:none;width:42px;height:42px;flex:0 0 auto;
  border-radius:12px;border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  place-items:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:#fff;border-radius:2px;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ============ COMMON ============ */
.section{padding:66px 0;position:relative}
.section.alt{background:linear-gradient(180deg,rgba(14,14,30,.72),rgba(7,7,13,.2))}
.section-head{max-width:760px;margin-bottom:34px}
.section-head h2{font-size:clamp(22px,2.6vw,32px);font-weight:800;line-height:1.24}
.section-head p{margin-top:12px;color:var(--muted);font-size:15.6px;line-height:1.68}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;margin-bottom:14px;
  font-size:11.5px;font-weight:700;letter-spacing:1.1px;text-transform:uppercase;
  color:var(--lime);background:rgba(163,230,53,.10);
  border:1px solid rgba(163,230,53,.3);
}
.eyebrow.cyan{color:#67E8F9;background:rgba(6,182,212,.10);border-color:var(--line-2)}
.divider{height:1px;background:var(--line);margin:0}

/* ============ PAGE HERO ============ */
.page-hero{padding:54px 0 60px;position:relative;overflow:hidden}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/2c4903af8ef9fede.jpg') center/cover no-repeat;
  opacity:.16;
  filter:saturate(.9);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(760px 380px at 8% -10%,rgba(6,182,212,.22),transparent 70%),
             radial-gradient(620px 360px at 94% 6%,rgba(163,230,53,.14),transparent 72%),
             linear-gradient(180deg,rgba(7,7,13,.5),rgba(7,7,13,.96));
}
.page-hero .grid-container{position:relative;z-index:3}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:start}
.crumb{display:flex;align-items:center;gap:9px;font-size:12.5px;color:var(--dim);margin-bottom:18px;letter-spacing:.3px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--lime)}
.page-hero h1{
  font-size:clamp(27px,3.5vw,44px);
  font-weight:800;line-height:1.18;letter-spacing:-1px;
  background:linear-gradient(96deg,#FFFFFF 26%,#A3E635 64%,#06B6D4 100%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.hero-lead{margin-top:18px;max-width:620px;color:#CBD5E1;font-size:16.4px;line-height:1.7}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-note{margin-top:16px;font-size:13px;color:var(--dim)}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;padding-top:22px;border-top:1px solid var(--line)}
.hero-facts li{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:999px;
  font-size:13px;color:#CBD5E1;
  border:1px solid var(--line);background:rgba(255,255,255,.03);
}
.hero-facts li b{color:var(--lime);font-weight:700}

.hero-visual{position:relative}
.hero-frame{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line-2);
  aspect-ratio:4 / 5;
  box-shadow:var(--shadow),0 0 34px rgba(6,182,212,.18);
  background:#0A0A18;
}
.hero-frame img{width:100%;height:100%;object-fit:cover}
.hero-frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,7,13,.05) 30%,rgba(7,7,13,.88) 100%);
}
.hero-frame-tag{
  position:absolute;left:16px;top:16px;z-index:3;
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 13px;border-radius:999px;
  font-size:11.5px;font-weight:700;letter-spacing:.9px;text-transform:uppercase;
  color:#04120F;background:linear-gradient(120deg,var(--lime),var(--cyan));
}
.hero-frame-body{position:absolute;left:18px;right:18px;bottom:18px;z-index:3}
.hero-frame-body strong{display:block;font-size:16.5px;font-weight:700}
.hero-frame-body span{display:block;margin-top:6px;font-size:13.4px;color:#CBD5E1;line-height:1.55}
.hero-live{
  position:absolute;right:-8px;top:38px;z-index:4;
  display:flex;align-items:center;gap:9px;
  padding:10px 15px;border-radius:14px;
  font-size:12.6px;color:#E2E8F0;
  background:rgba(7,7,13,.9);
  border:1px solid var(--line-2);
  box-shadow:0 0 20px rgba(6,182,212,.34);
}
.dot-live{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px var(--lime);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}

/* ============ METRIC RAIL ============ */
.metric-rail{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  border:1px solid var(--line);border-radius:var(--r);
  background:var(--line);overflow:hidden;
}
.metric{
  background:linear-gradient(160deg,rgba(14,14,32,.94),rgba(8,8,18,.98));
  padding:22px 20px;
}
.metric b{display:block;font-size:24px;font-weight:800;color:var(--lime);letter-spacing:-.6px}
.metric span{display:block;margin-top:6px;font-size:13px;color:var(--muted);line-height:1.5}

/* ============ PILLARS ============ */
.pillar-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.pillar{
  padding:26px 24px;border-radius:var(--r);
  border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(19,19,41,.85),rgba(9,9,20,.95));
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.pillar:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:0 0 26px rgba(6,182,212,.22)}
.pillar-icon{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  font-size:19px;font-weight:800;color:#04120F;
  background:linear-gradient(140deg,var(--cyan),var(--lime));
  margin-bottom:16px;
}
.pillar h3{font-size:17px;font-weight:700;line-height:1.35}
.pillar p{margin-top:10px;font-size:14.4px;color:var(--muted);line-height:1.65}

/* ============ DEEP DIVE ============ */
.deep{display:grid;grid-template-columns:.92fr 1.08fr;gap:44px;align-items:center}
.deep-media{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.deep-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.deep-media figcaption{
  position:absolute;left:16px;bottom:16px;right:16px;
  font-size:12.8px;color:#E2E8F0;
  padding:11px 14px;border-radius:12px;
  background:rgba(7,7,13,.78);border:1px solid var(--line);
  backdrop-filter:blur(6px);
}
.check-list{margin-top:22px;display:grid;gap:14px}
.check-list li{display:flex;gap:13px;align-items:flex-start}
.check-list .tick{
  flex:0 0 auto;width:26px;height:26px;border-radius:9px;
  display:grid;place-items:center;
  font-size:13px;font-weight:800;color:#04120F;
  background:linear-gradient(140deg,var(--lime),var(--cyan));
}
.check-list strong{display:block;font-size:15.2px;font-weight:700}
.check-list span{display:block;margin-top:3px;font-size:14.2px;color:var(--muted);line-height:1.6}

/* ============ SCENARIOS ============ */
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.scene{
  display:flex;gap:16px;padding:22px;
  border-radius:var(--r);border:1px solid var(--line);
  background:rgba(255,255,255,.025);
  transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.scene:hover{background:rgba(6,182,212,.07);border-color:var(--line-2);transform:translateX(4px)}
.scene-num{
  flex:0 0 auto;width:38px;height:38px;border-radius:12px;
  display:grid;place-items:center;font-size:14px;font-weight:800;
  color:var(--cyan);border:1px solid var(--line-2);background:rgba(6,182,212,.08);
}
.scene h3{font-size:16px;font-weight:700}
.scene p{margin-top:7px;font-size:14.2px;color:var(--muted);line-height:1.62}

/* ============ FLOW ============ */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:step}
.flow-step{
  position:relative;padding:24px 20px 22px;
  border-radius:var(--r);border:1px solid var(--line);
  background:linear-gradient(170deg,rgba(19,19,41,.9),rgba(9,9,20,.96));
}
.flow-step::before{
  counter-increment:step;content:"0" counter(step);
  display:block;font-size:12px;font-weight:800;letter-spacing:1.4px;color:var(--cyan);margin-bottom:12px;
}
.flow-step h3{font-size:15.6px;font-weight:700}
.flow-step p{margin-top:9px;font-size:14px;color:var(--muted);line-height:1.62}

/* ============ RISK TABLE ============ */
.risk-list{border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.risk-row{
  display:grid;grid-template-columns:.9fr 1.1fr;
  gap:0;border-bottom:1px solid var(--line);
}
.risk-row:last-child{border-bottom:0}
.risk-row > div{padding:20px 22px}
.risk-row .risk-name{background:rgba(244,63,94,.055);font-size:14.6px;font-weight:700;color:#FDA4AF}
.risk-row .risk-fix{background:rgba(6,182,212,.045);font-size:14.4px;color:#D7E3EF;line-height:1.62}

/* ============ FAQ ============ */
.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;align-items:start}
.faq-list{display:grid;gap:12px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--r);
  background:rgba(255,255,255,.025);overflow:hidden;
  transition:border-color .2s ease,background .2s ease;
}
.faq-item[open]{border-color:var(--line-2);background:rgba(6,182,212,.055)}
.faq-item summary{
  cursor:pointer;list-style:none;
  padding:18px 22px;font-size:15.4px;font-weight:600;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:0 0 auto;font-size:19px;font-weight:700;color:var(--lime);line-height:1;
}
.faq-item[open] summary::after{content:"–"}
.faq-item p{padding:0 22px 20px;font-size:14.4px;color:var(--muted);line-height:1.7}

/* ============ NEWS ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{
  display:flex;flex-direction:column;
  border-radius:var(--r);overflow:hidden;
  border:1px solid var(--line);
  background:linear-gradient(170deg,rgba(19,19,41,.8),rgba(9,9,20,.96));
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.news-card:hover{transform:translateY(-5px);border-color:var(--line-2);box-shadow:0 0 26px rgba(6,182,212,.2)}
.news-thumb{display:block;aspect-ratio:16/10;overflow:hidden;background:#0A0A18}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-cat{
  align-self:flex-start;font-size:11px;font-weight:700;letter-spacing:.9px;text-transform:uppercase;
  color:#67E8F9;padding:5px 11px;border-radius:999px;
  background:rgba(6,182,212,.11);border:1px solid var(--line-2);
}
.news-body h3{font-size:16px;font-weight:700;line-height:1.4}
.news-body h3 a:hover{color:var(--lime)}
.news-body p{font-size:14px;color:var(--muted);line-height:1.62}
.news-date{margin-top:auto;font-size:12.6px;color:var(--dim)}
.news-empty{
  padding:26px 24px;border-radius:var(--r);
  border:1px dashed var(--line-2);color:var(--muted);font-size:14.6px;
  background:rgba(6,182,212,.04);
}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);border:1px solid var(--line-2);
  padding:44px 40px;
  background:linear-gradient(140deg,rgba(14,14,32,.96),rgba(7,7,16,.99));
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/f67c7106ee7cf0b9.jpg') center/cover no-repeat;
  opacity:.14;
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(600px 300px at 88% 10%,rgba(163,230,53,.2),transparent 70%);
}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{font-size:clamp(21px,2.5vw,30px);font-weight:800;line-height:1.26;max-width:660px}
.cta-band p{margin-top:14px;max-width:640px;color:#CBD5E1;font-size:15.4px;line-height:1.7}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.cta-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;padding-top:22px;border-top:1px solid var(--line)}
.cta-meta em{
  font-style:normal;font-size:12.4px;color:#CBD5E1;
  padding:7px 13px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.03);
}

/* ============ FOOTER ============ */
.site-footer{
  margin-top:70px;padding:56px 0 26px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(9,9,20,.6),rgba(4,4,9,.98));
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand strong{display:block;font-size:16.6px;font-weight:800;line-height:1.4}
.footer-brand p{margin-top:12px;font-size:14px;color:var(--muted);line-height:1.68;max-width:400px}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-tags em{
  font-style:normal;font-size:11.8px;font-weight:600;color:#A5F3FC;
  padding:6px 12px;border-radius:999px;
  border:1px solid var(--line-2);background:rgba(6,182,212,.08);
}
.footer-col h4{font-size:14px;font-weight:700;letter-spacing:.4px;margin-bottom:16px;color:#E2E8F0}
.footer-col ul{display:grid;gap:11px}
.footer-col a,.footer-col span{font-size:14px;color:var(--muted);transition:color .2s ease}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
}
.footer-bottom p{font-size:12.8px;color:var(--dim);max-width:760px;line-height:1.62}
.badge18{
  font-size:12px;font-weight:700;color:#04120F;
  padding:7px 14px;border-radius:999px;
  background:linear-gradient(120deg,var(--cyan),var(--lime));
}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:80;
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 18px;border-radius:999px;
  font-size:13.4px;font-weight:700;color:#E2E8F0;
  background:rgba(7,7,13,.82);
  backdrop-filter:blur(12px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),
                   linear-gradient(120deg,var(--lime),var(--cyan));
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 20px rgba(6,182,212,.42);
  transition:transform .2s ease,box-shadow .2s ease;
  animation:fabPulse 3.2s ease-in-out infinite;
}
.fab:hover{transform:translateY(-3px) scale(1.04);box-shadow:0 0 30px rgba(163,230,53,.5);animation-play-state:paused}
.fab:active{transform:scale(.96)}
.fab svg{width:18px;height:18px;flex:0 0 auto}
.fab-dot{
  width:9px;height:9px;border-radius:50%;background:var(--pink);
  box-shadow:0 0 10px var(--pink);animation:pulse 1.4s infinite;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(6,182,212,.35)}50%{box-shadow:0 0 30px rgba(163,230,53,.45)}}

/* ============ RESPONSIVE ============ */
@media screen and (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-frame{aspect-ratio:16/10}
  .hero-live{right:14px;top:14px}
  .metric-rail{grid-template-columns:repeat(2,1fr)}
  .pillar-grid{grid-template-columns:repeat(2,1fr)}
  .deep{grid-template-columns:1fr;gap:30px}
  .flow-grid{grid-template-columns:repeat(2,1fr)}
  .faq-wrap{grid-template-columns:1fr;gap:26px}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media screen and (max-width:860px){
  .main-nav{
    position:absolute;top:72px;left:0;right:0;
    background:rgba(7,7,13,.98);
    border-bottom:1px solid var(--line);
    padding:12px 20px 18px;
    display:none;
  }
  .main-nav.is-open{display:block}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:4px}
  .main-nav a{padding:12px 14px;border-radius:12px;font-size:15px}
  .nav-toggle{display:grid}
  .header-actions .btn-ghost{padding:8px 13px;font-size:13.2px}
  .header-actions .btn-primary{padding:10px 17px;font-size:13.6px}
  .brand-text em{display:none}
}
@media screen and (max-width:640px){
  .section{padding:48px 0}
  .hero-frame{aspect-ratio:4/5}
  .metric-rail{grid-template-columns:1fr}
  .pillar-grid{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:1fr}
  .flow-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .risk-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-band{padding:32px 22px}
  .hero-actions .btn-primary,.hero-actions .btn-outline,.cta-actions .btn-primary,.cta-actions .btn-outline{width:100%}
  .fab{left:12px;bottom:82px;padding:11px 15px;font-size:12.6px}
  .brand-text strong{font-size:15.4px}
}