/* roulang page: index */
:root{
  --bg:#030712;
  --bg-soft:#081229;
  --panel:rgba(12,21,42,.74);
  --panel-solid:#0b1426;
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.42);
  --primary:#2563eb;
  --cyan:#38bdf8;
  --text:#f8fafc;
  --muted:#94a3b8;
  --dim:#64748b;
  --gold:#fbbf24;
  --green:#22c55e;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:26px;
  --shadow:0 18px 50px rgba(2,6,23,.55);
  --glow:0 0 0 1px rgba(56,189,248,.28),0 0 26px rgba(37,99,235,.35);
  --container:1180px;
  --header-h:70px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding-top:var(--header-h);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  background-image:radial-gradient(1100px 600px at 12% -10%,rgba(37,99,235,.22),transparent 62%),radial-gradient(900px 520px at 92% 4%,rgba(56,189,248,.14),transparent 60%);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(28px,4vw,46px);font-weight:800}
h2{font-size:clamp(23px,2.9vw,34px)}
h3{font-size:clamp(18px,2vw,22px)}
p{margin:0}
button,input{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.glass{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}

/* ============ HEADER / NAV ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:90;
  height:var(--header-h);
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:18px;height:var(--header-h)}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--primary),var(--cyan));
  color:#04101f;font-weight:800;font-size:17px;
  box-shadow:0 0 20px rgba(56,189,248,.45);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:15px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.brand-text span{font-size:11px;color:var(--cyan);letter-spacing:.09em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  padding:9px 13px;border-radius:999px;font-size:14px;font-weight:500;color:var(--muted);
  transition:color .2s,background .2s;white-space:nowrap;
}
.nav-links a:hover{color:var(--text);background:rgba(56,189,248,.09)}
.nav-links a.active{color:#04101f;background:linear-gradient(135deg,var(--cyan),#7dd3fc);font-weight:700}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-actions .login{
  font-size:14px;font-weight:600;color:var(--cyan);
  padding:9px 14px;border-radius:999px;border:1px solid rgba(56,189,248,.35);
  transition:border-color .2s,color .2s,background .2s;white-space:nowrap;
}
.nav-actions .login:hover{border-color:var(--cyan);background:rgba(56,189,248,.1);color:#e0f2fe}
.nav-actions .signup{
  font-size:14px;font-weight:700;color:#04101f;
  padding:10px 18px;border-radius:999px;
  background:linear-gradient(135deg,var(--cyan),#7dd3fc);
  box-shadow:0 0 20px rgba(56,189,248,.45);
  transition:transform .2s,box-shadow .2s;white-space:nowrap;
}
.nav-actions .signup:hover{transform:translateY(-1px);box-shadow:0 0 28px rgba(56,189,248,.7)}
.menu-toggle{
  display:none;width:42px;height:42px;border-radius:11px;border:1px solid var(--line);
  background:rgba(56,189,248,.08);color:var(--text);cursor:pointer;font-size:17px;
}
.menu-toggle:hover{border-color:var(--line-strong)}

/* ============ BUTTONS / TAGS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:transform .22s,box-shadow .22s,background .22s,border-color .22s,color .22s;
}
.btn-primary{
  background:linear-gradient(135deg,var(--primary),var(--cyan));color:#04101f;font-weight:800;
  box-shadow:0 0 24px rgba(56,189,248,.45);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 34px rgba(56,189,248,.72)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{border-color:rgba(148,163,184,.34);background:rgba(255,255,255,.03);color:var(--text)}
.btn-ghost:hover{border-color:var(--cyan);color:#e0f2fe;background:rgba(56,189,248,.1)}
.btn-block{width:100%}
.pill{
  display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;
  color:#bae6fd;background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.28);
}
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:999px;
  font-size:12px;font-weight:600;color:#bae6fd;background:rgba(37,99,235,.18);border:1px solid rgba(56,189,248,.22);
}
.tag.gold{color:#fde68a;background:rgba(251,191,36,.14);border-color:rgba(251,191,36,.3)}
.tag.green{color:#bbf7d0;background:rgba(34,197,94,.14);border-color:rgba(34,197,94,.3)}

/* ============ SECTION BASE ============ */
.section{padding:78px 0;border-top:1px solid rgba(56,189,248,.08)}
.section.alt{background:linear-gradient(180deg,rgba(8,18,41,.82),rgba(3,7,18,.35))}
.section-head{max-width:760px;margin-bottom:38px}
.section-head .eyebrow{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);margin-bottom:12px;
}
.section-head h2{margin-bottom:14px}
.section-head p{color:var(--muted);font-size:16px}
.lead{color:var(--muted)}
.grid{display:grid;gap:22px}
.g-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g-4{grid-template-columns:repeat(4,minmax(0,1fr))}

/* ============ HERO ============ */
.hero{
  position:relative;overflow:hidden;
  padding:74px 0 66px;
  background-image:linear-gradient(120deg,rgba(3,7,18,.94) 12%,rgba(3,7,18,.72) 58%,rgba(8,18,41,.9)),url('/assets/images/f8b66b8773c4ee36.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(56,189,248,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.06) 1px,transparent 1px);
  background-size:64px 64px;mask-image:radial-gradient(circle at 70% 30%,#000,transparent 78%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:start}
.hero-copy h1{margin:18px 0 16px}
.hero-copy h1 em{font-style:normal;color:var(--cyan)}
.hero-lead{color:var(--muted);font-size:16.5px;max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 24px}
.hero-points{display:grid;gap:11px}
.hero-points li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:#cbd5e1}
.hero-points i{color:var(--cyan);margin-top:4px}
.board{padding:24px;border-radius:var(--radius-lg)}
.board-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.board-head strong{font-size:16px}
.board-head .live{display:inline-flex;align-items:center;gap:7px;font-size:12px;color:#bbf7d0;font-weight:600}
.board-head .live::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(34,197,94,.18);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.board-row{display:grid;grid-template-columns:1.35fr .7fr .95fr;gap:10px;padding:11px 0;border-top:1px dashed rgba(56,189,248,.16);font-size:13.5px}
.board-row span:first-child{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:#93c5fd;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.board-row span:nth-child(2){color:var(--muted)}
.board-row span:last-child{text-align:right;font-weight:700;color:#bbf7d0}
.board-foot{margin-top:16px;font-size:12.5px;color:var(--dim);border-top:1px solid var(--line);padding-top:14px}

/* ============ CARDS ============ */
.card{
  padding:26px;border-radius:var(--radius);
  background:var(--panel);border:1px solid var(--line);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--glow)}
.card-icon{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:19px;
  color:#bae6fd;background:linear-gradient(140deg,rgba(37,99,235,.42),rgba(56,189,248,.22));
  border:1px solid rgba(56,189,248,.28);margin-bottom:18px;
}
.card h3{margin-bottom:10px;font-size:19px}
.card p{color:var(--muted);font-size:14.6px}

/* ============ FLOW STEPS ============ */
.flow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:rgba(8,18,41,.5)}
.step{padding:30px 26px;border-right:1px solid var(--line)}
.step:last-child{border-right:0}
.step .num{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;font-weight:700;
  color:var(--cyan);letter-spacing:.16em;margin-bottom:14px;display:block;
}
.step h3{font-size:18px;margin-bottom:10px}
.step p{color:var(--muted);font-size:14.5px}
.step .meta{display:inline-block;margin-top:14px;font-size:12.5px;color:#fde68a}

/* ============ TOPIC STRIP ============ */
.strip{
  display:grid;grid-template-columns:1.05fr .95fr;gap:0;overflow:hidden;border-radius:var(--radius-lg);
  border:1px solid var(--line);background:rgba(8,18,41,.6);
}
.strip-media{position:relative;min-height:290px;background-size:cover;background-position:center}
.strip-media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,7,18,.15),rgba(3,7,18,.85))}
.strip-body{padding:38px 34px;display:flex;flex-direction:column;justify-content:center;gap:14px}
.strip-body h2{font-size:clamp(21px,2.4vw,28px)}
.strip-body p{color:var(--muted)}
.strip-list{display:flex;flex-wrap:wrap;gap:10px}

/* ============ CATEGORY WALL ============ */
.cat-card{
  display:block;padding:28px;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(37,99,235,.16),rgba(3,7,18,.6));
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.cat-card:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:var(--glow)}
.cat-card .count{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;color:var(--cyan);letter-spacing:.08em}
.cat-card h3{margin:12px 0 10px;font-size:19px}
.cat-card p{color:var(--muted);font-size:14.4px}
.cat-card .go{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-size:14px;font-weight:700;color:var(--cyan)}

/* ============ FEED + HOT LIST ============ */
.feed-layout{display:grid;grid-template-columns:1.6fr 1fr;gap:34px;align-items:start}
.post-list{display:grid;gap:16px}
.post-card{
  display:grid;grid-template-columns:150px 1fr;gap:18px;padding:18px;border-radius:var(--radius);
  border:1px solid var(--line);background:rgba(11,20,38,.6);transition:border-color .25s,transform .25s;
}
.post-card:hover{border-color:var(--line-strong);transform:translateX(4px)}
.post-thumb{width:150px;height:104px;object-fit:cover;border-radius:var(--radius-sm);border:1px solid rgba(56,189,248,.18)}
.post-body h3{font-size:16.5px;margin-bottom:8px}
.post-body h3 a:hover{color:var(--cyan)}
.post-body p{font-size:14px;color:var(--muted);margin-bottom:12px}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12.5px;color:var(--dim)}
.hot-box{padding:24px;border-radius:var(--radius);border:1px solid var(--line);background:rgba(11,20,38,.72)}
.hot-box h3{font-size:17px;margin-bottom:16px;display:flex;align-items:center;gap:9px}
.hot-box h3 i{color:var(--gold)}
.hot-item{display:flex;gap:13px;padding:13px 0;border-top:1px solid rgba(56,189,248,.12)}
.hot-item:first-of-type{border-top:0;padding-top:0}
.hot-rank{
  flex:0 0 30px;height:30px;border-radius:9px;display:grid;place-items:center;
  font-family:ui-monospace,monospace;font-size:13px;font-weight:700;color:#04101f;
  background:linear-gradient(135deg,var(--cyan),#7dd3fc);
}
.hot-item a{font-size:14.4px;font-weight:600;line-height:1.45}
.hot-item a:hover{color:var(--cyan)}
.hot-item small{display:block;color:var(--dim);font-size:12.3px;margin-top:5px;font-weight:400}
.empty{padding:22px;border:1px dashed var(--line-strong);border-radius:var(--radius);color:var(--muted);font-size:14.5px}

/* ============ METRICS ============ */
.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.metric{padding:26px 22px;border-radius:var(--radius);border:1px solid var(--line);background:rgba(8,18,41,.55)}
.metric b{display:block;font-size:clamp(24px,3vw,34px);font-weight:800;color:var(--cyan);letter-spacing:-.02em}
.metric span{display:block;margin-top:8px;color:var(--muted);font-size:14px}

/* ============ REVIEWS ============ */
.review{padding:26px;border-radius:var(--radius);border:1px solid var(--line);background:rgba(11,20,38,.6)}
.review .stars{color:var(--gold);font-size:14px;margin-bottom:13px;letter-spacing:2px}
.review p{color:#cbd5e1;font-size:14.6px;margin-bottom:16px}
.review .who{display:flex;align-items:center;gap:12px}
.review .avatar{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:15px;
  background:linear-gradient(135deg,var(--primary),var(--cyan));color:#04101f;
}
.review .who b{display:block;font-size:14.3px}
.review .who small{color:var(--dim);font-size:12.3px}

/* ============ COMPARE ============ */
.compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.compare-col{padding:32px 28px}
.compare-col.ours{background:linear-gradient(160deg,rgba(37,99,235,.2),rgba(3,7,18,.5))}
.compare-col.theirs{background:rgba(11,20,38,.5)}
.compare-col h3{font-size:19px;margin-bottom:18px;display:flex;align-items:center;gap:10px}
.compare-col ul{display:grid;gap:13px}
.compare-col li{display:flex;gap:11px;font-size:14.6px;color:#cbd5e1}
.compare-col.ours li i{color:#4ade80;margin-top:4px}
.compare-col.theirs li i{color:#f87171;margin-top:4px}

/* ============ TIERS ============ */
.tier{padding:28px 24px;border-radius:var(--radius);border:1px solid var(--line);background:rgba(11,20,38,.62);transition:transform .25s,border-color .25s}
.tier:hover{transform:translateY(-5px);border-color:var(--line-strong)}
.tier.highlight{border-color:rgba(56,189,248,.5);box-shadow:var(--glow);background:linear-gradient(160deg,rgba(37,99,235,.22),rgba(3,7,18,.6))}
.tier h3{font-size:18px;margin-bottom:6px}
.tier .rate{font-family:ui-monospace,monospace;font-size:26px;font-weight:800;color:var(--cyan);margin:14px 0}
.tier ul{display:grid;gap:10px;margin-top:16px}
.tier li{display:flex;gap:10px;font-size:14.2px;color:var(--muted)}
.tier li i{color:var(--cyan);margin-top:5px;font-size:12px}

/* ============ PARTNERS ============ */
.partners{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}
.partner{
  padding:22px 14px;border-radius:var(--radius-sm);border:1px solid var(--line);
  background:rgba(11,20,38,.55);text-align:center;font-size:14px;font-weight:600;color:#cbd5e1;
  transition:border-color .25s,color .25s,transform .25s;
}
.partner:hover{border-color:var(--line-strong);color:#e0f2fe;transform:translateY(-3px)}
.partner i{display:block;font-size:20px;color:var(--cyan);margin-bottom:10px}

/* ============ SUPPORT ============ */
.support-layout{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
.support-media{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line)}
.support-media img{width:100%;height:100%;object-fit:cover;min-height:300px}
.support-list{display:grid;gap:18px;margin-top:22px}
.support-list li{display:flex;gap:14px;font-size:14.8px;color:var(--muted)}
.support-list i{color:var(--cyan);margin-top:5px}
.support-list b{color:var(--text);display:block;font-size:15.4px;margin-bottom:4px}

/* ============ FAQ ============ */
.faq{display:grid;gap:14px;max-width:900px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius);background:rgba(11,20,38,.6);overflow:hidden;transition:border-color .25s}
.faq-item[open]{border-color:var(--line-strong)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 24px;font-weight:600;font-size:16px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:13px;color:var(--cyan);transition:transform .25s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{padding:0 24px 22px;color:var(--muted);font-size:14.7px}

/* ============ SUBSCRIBE ============ */
.subscribe{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center;padding:38px;border-radius:var(--radius-lg);border:1px solid var(--line);background:linear-gradient(140deg,rgba(37,99,235,.2),rgba(8,18,41,.75))}
.subscribe h2{margin-bottom:12px}
.subscribe p{color:var(--muted)}
.sub-form{display:flex;gap:12px;flex-wrap:wrap}
.sub-form input{
  flex:1 1 220px;padding:14px 18px;border-radius:999px;border:1px solid var(--line);
  background:rgba(3,7,18,.7);color:var(--text);font-size:14.6px;
}
.sub-form input::placeholder{color:var(--dim)}
.sub-form input:focus{border-color:var(--cyan);outline:none;box-shadow:0 0 0 3px rgba(56,189,248,.18)}
.sub-note{font-size:12.6px;color:var(--dim);margin-top:14px}

/* ============ ASSURANCE ============ */
.assurance{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.asr{
  display:flex;gap:14px;align-items:flex-start;padding:22px;border-radius:var(--radius);
  border:1px solid var(--line);background:rgba(8,18,41,.5);
}
.asr i{font-size:19px;color:var(--cyan);margin-top:3px}
.asr b{display:block;font-size:15px;margin-bottom:5px}
.asr span{font-size:13.6px;color:var(--muted)}

/* ============ FINAL CTA ============ */
.final-cta{
  padding:56px 40px;border-radius:var(--radius-lg);text-align:center;
  border:1px solid rgba(56,189,248,.34);
  background:radial-gradient(600px 260px at 50% 0%,rgba(37,99,235,.34),transparent 70%),rgba(8,18,41,.75);
}
.final-cta h2{margin-bottom:14px}
.final-cta p{color:var(--muted);max-width:660px;margin:0 auto 26px}
.final-cta .row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ============ FOOTER ============ */
.site-footer{margin-top:0;border-top:1px solid var(--line);background:rgba(3,7,18,.9);padding:60px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px}
.footer-brand p{color:var(--muted);font-size:14.3px;margin:16px 0 18px;max-width:340px}
.footer-col h4{font-size:14px;letter-spacing:.06em;text-transform:uppercase;color:#e0f2fe;margin-bottom:16px}
.footer-col ul{display:grid;gap:11px}
.footer-col a{font-size:14.2px;color:var(--muted);transition:color .2s}
.footer-col a:hover{color:var(--cyan)}
.footer-pay{display:flex;flex-wrap:wrap;gap:9px;margin-top:14px}
.footer-pay span{
  padding:6px 12px;border-radius:999px;font-size:12.3px;color:#bae6fd;
  background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.22);
}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--dim);
}
.age-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;border:1px solid rgba(251,191,36,.34);color:#fde68a;font-size:12.5px}

/* ============ FAB + STICKY BAR ============ */
.fab{
  position:fixed;left:16px;bottom:104px;z-index:70;
  display:inline-flex;align-items:center;gap:10px;padding:13px 20px;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(135deg,var(--cyan),#a855f7);
  background-origin:border-box;background-clip:padding-box,border-box;
  color:#e0f2fe;font-size:14px;font-weight:700;
  box-shadow:0 0 20px rgba(56,189,248,.45);opacity:.86;
  transition:transform .25s,opacity .25s,box-shadow .25s;
}
.fab i{color:var(--cyan);font-size:16px;animation:flick 2.6s infinite}
@keyframes flick{0%,100%{opacity:1}45%{opacity:.45}55%{opacity:.9}}
.fab:hover{opacity:1;transform:scale(1.05);box-shadow:0 0 30px rgba(56,189,248,.75)}
.fab:active{transform:scale(.96)}
.fab .dot{position:absolute;top:-3px;right:-3px;width:11px;height:11px;border-radius:50%;background:#ef4444;box-shadow:0 0 0 3px rgba(239,68,68,.28)}
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:65;
  display:flex;align-items:center;justify-content:center;gap:18px;flex-wrap:wrap;
  padding:12px 20px;background:rgba(3,7,18,.92);backdrop-filter:blur(12px);
  border-top:1px solid var(--line);
}
.sticky-cta p{font-size:14.2px;color:#cbd5e1}
.sticky-cta p b{color:#fde68a}
body{padding-bottom:74px}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .feed-layout{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
  .partners{grid-template-columns:repeat(3,minmax(0,1fr))}
  .assurance{grid-template-columns:repeat(2,minmax(0,1fr))}
  .g-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .support-layout,.subscribe,.compare{grid-template-columns:1fr}
}
@media (max-width:860px){
  .nav-links{
    display:none;position:absolute;top:var(--header-h);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:6px;padding:16px 20px 22px;
    background:rgba(3,7,18,.98);border-bottom:1px solid var(--line);
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 14px;font-size:15px;border-radius:12px}
  .menu-toggle{display:grid;place-items:center;margin-left:auto}
  .nav-actions .login,.nav-actions .signup{padding:9px 13px;font-size:13.2px}
  .flow{grid-template-columns:1fr}
  .step{border-right:0;border-bottom:1px solid var(--line)}
  .step:last-child{border-bottom:0}
  .strip{grid-template-columns:1fr}
  .strip-media{min-height:200px}
  .g-3,.g-2{grid-template-columns:1fr}
  .brand-text b{font-size:13.4px}
}
@media (max-width:520px){
  .section{padding:56px 0}
  .hero{padding:48px 0 44px}
  .post-card{grid-template-columns:1fr}
  .post-thumb{width:100%;height:170px}
  .metrics{grid-template-columns:1fr}
  .partners{grid-template-columns:repeat(2,minmax(0,1fr))}
  .assurance{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .final-cta{padding:40px 22px}
  .hero-actions .btn{width:100%}
  .brand-text span{display:none}
  .fab{bottom:120px;padding:12px 16px;font-size:13.2px}
  .sticky-cta p{font-size:13.2px}
}

/* roulang page: article */
:root{
  --bg:#030712;
  --bg-soft:#081229;
  --panel:rgba(12,21,42,.74);
  --panel-solid:#0b1426;
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.42);
  --primary:#2563eb;
  --cyan:#38bdf8;
  --text:#f8fafc;
  --muted:#94a3b8;
  --dim:#64748b;
  --gold:#fbbf24;
  --green:#22c55e;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:26px;
  --shadow:0 18px 50px rgba(2,6,23,.55);
  --glow:0 0 0 1px rgba(56,189,248,.28),0 0 26px rgba(37,99,235,.35);
  --container:1180px;
  --header-h:70px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding-top:var(--header-h);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  background-image:radial-gradient(1100px 600px at 12% -10%,rgba(37,99,235,.22),transparent 62%),radial-gradient(900px 520px at 92% 4%,rgba(56,189,248,.14),transparent 60%);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,summary{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(27px,3.6vw,42px)}
h2{font-size:clamp(22px,2.5vw,32px)}
h3{font-size:17.5px;font-weight:700}
p{margin:0 0 14px}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}

/* ============ HEADER / NAV ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:90;
  height:var(--header-h);
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:18px;height:var(--header-h)}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--primary),var(--cyan));
  color:#04101f;font-weight:800;font-size:17px;
  box-shadow:0 0 20px rgba(56,189,248,.45);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:15px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.brand-text span{font-size:11px;color:var(--cyan);letter-spacing:.09em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  padding:9px 13px;border-radius:999px;font-size:14px;font-weight:500;color:var(--muted);
  transition:color .2s,background .2s;white-space:nowrap;
}
.nav-links a:hover{color:var(--text);background:rgba(56,189,248,.09)}
.nav-links a.active{color:#04101f;background:linear-gradient(135deg,var(--cyan),#7dd3fc);font-weight:700}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-actions .login{
  font-size:14px;font-weight:600;color:var(--cyan);
  padding:9px 14px;border-radius:999px;border:1px solid rgba(56,189,248,.35);
  transition:border-color .2s,color .2s,background .2s;white-space:nowrap;
}
.nav-actions .login:hover{border-color:var(--cyan);background:rgba(56,189,248,.1);color:#e0f2fe}
.nav-actions .signup{
  font-size:14px;font-weight:700;color:#04101f;
  padding:10px 18px;border-radius:999px;
  background:linear-gradient(135deg,var(--cyan),#7dd3fc);
  box-shadow:0 0 20px rgba(56,189,248,.45);
  transition:transform .2s,box-shadow .2s;white-space:nowrap;
}
.nav-actions .signup:hover{transform:translateY(-1px);box-shadow:0 0 28px rgba(56,189,248,.7)}
.menu-toggle{
  display:none;width:42px;height:42px;border-radius:11px;border:1px solid var(--line);
  background:rgba(56,189,248,.08);color:var(--text);cursor:pointer;font-size:17px;
}
.menu-toggle:hover{border-color:var(--line-strong)}

/* ============ BUTTONS / TAGS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s,box-shadow .22s,background .22s,border-color .22s,color .22s;
}
.btn-primary{
  background:linear-gradient(135deg,var(--primary),var(--cyan));color:#04101f;font-weight:800;
  box-shadow:0 0 24px rgba(56,189,248,.45);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 34px rgba(56,189,248,.72)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{border-color:rgba(148,163,184,.34);background:rgba(255,255,255,.03);color:var(--text)}
.btn-ghost:hover{border-color:var(--cyan);color:#e0f2fe;background:rgba(56,189,248,.1)}
.btn-block{width:100%}
.btn:focus-visible,a:focus-visible,summary:focus-visible,button:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.pill{
  display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;
  color:#bae6fd;background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.28);
}
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:999px;
  font-size:12px;font-weight:600;color:#bae6fd;background:rgba(37,99,235,.18);border:1px solid rgba(56,189,248,.22);
}
.tag.gold{color:#fde68a;background:rgba(251,191,36,.14);border-color:rgba(251,191,36,.3)}
.tag.green{color:#bbf7d0;background:rgba(34,197,94,.14);border-color:rgba(34,197,94,.3)}

/* ============ SECTION BASE ============ */
.section{padding:74px 0;border-top:1px solid rgba(56,189,248,.08)}
.section.alt{background:linear-gradient(180deg,rgba(8,18,41,.82),rgba(3,7,18,.35))}
.section-head{max-width:760px;margin-bottom:36px}
.section-head .eyebrow{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);margin-bottom:12px;
}
.section-head h2{margin-bottom:13px}
.section-head p{color:var(--muted);font-size:16px;margin:0}
.lead{color:var(--muted)}
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-5{grid-template-columns:repeat(5,minmax(0,1fr))}

/* ============ ARTICLE HERO ============ */
.article-hero{
  position:relative;overflow:hidden;
  padding:60px 0 54px;
  background-image:linear-gradient(115deg,rgba(3,7,18,.95) 10%,rgba(3,7,18,.76) 56%,rgba(8,18,41,.92)),url('/assets/images/8c4442577d890049.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.article-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(56,189,248,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.06) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 72% 26%,#000,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 72% 26%,#000,transparent 78%);
}
.article-hero .container{position:relative;z-index:2}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:13px;color:var(--dim);margin-bottom:20px}
.crumbs a{color:var(--cyan);font-weight:600;transition:color .2s}
.crumbs a:hover{color:#e0f2fe}
.crumbs i{font-size:10px;color:var(--dim)}
.article-head{max-width:860px}
.article-head h1{margin:14px 0 16px}
.article-head h1 em{font-style:normal;color:var(--cyan)}
.article-lead{color:#cbd5e1;font-size:16.5px;margin-bottom:20px}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 20px;font-size:13.5px;color:var(--muted)}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.article-meta i{color:var(--cyan);font-size:13px}
.article-cover{
  margin:34px 0 0;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);position:relative;
}
.article-cover img{width:100%;object-fit:cover;aspect-ratio:16/6}
.article-cover figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:14px 18px;font-size:13px;color:#cbd5e1;
  background:linear-gradient(180deg,transparent,rgba(3,7,18,.92));
}

/* ============ METRIC STRIP ============ */
.metric-strip{border-top:none;padding:34px 0;background:rgba(8,18,41,.6)}
.metric{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 18px 16px;backdrop-filter:blur(10px);transition:border-color .25s,transform .25s;
}
.metric:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.metric b{display:block;font-size:23px;font-weight:800;color:#e0f2fe;letter-spacing:-.02em}
.metric span{display:block;font-size:12.5px;color:var(--muted);margin-top:5px;text-transform:uppercase;letter-spacing:.06em}
.metric i{font-size:15px;color:var(--cyan);margin-bottom:9px;display:block}

/* ============ ARTICLE LAYOUT ============ */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:40px;align-items:start}
.article-body{font-size:16.5px;line-height:1.75;color:#dbe4f0;min-width:0;overflow-wrap:break-word}
.article-body h2{font-size:24px;margin:36px 0 14px;color:var(--text)}
.article-body h3{font-size:19px;margin:26px 0 10px;color:#e2e8f0}
.article-body h4{font-size:16.5px;margin:22px 0 9px;color:#e2e8f0}
.article-body p{margin:0 0 16px}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:9px}
.article-body a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:#e0f2fe}
.article-body img{border-radius:var(--radius);margin:22px 0;border:1px solid var(--line)}
.article-body blockquote{
  margin:22px 0;padding:16px 20px;border-left:3px solid var(--cyan);
  background:rgba(56,189,248,.07);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:#cbd5e1;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 13px;text-align:left}
.article-body th{background:rgba(37,99,235,.16);color:#e0f2fe;font-weight:700}
.article-body strong{color:#fff}
.article-body code{background:rgba(56,189,248,.12);padding:2px 7px;border-radius:6px;font-size:14px;color:#bae6fd}
.empty-box{
  border:1px dashed rgba(148,163,184,.35);border-radius:var(--radius);
  padding:34px 26px;text-align:left;background:rgba(8,18,41,.5);
}
.empty-box i{font-size:26px;color:var(--cyan);margin-bottom:12px;display:block}
.empty-box h2{font-size:22px;margin-bottom:10px}
.empty-box p{color:var(--muted);margin-bottom:18px}

/* ============ SIDEBAR PANELS ============ */
.side-stack{display:flex;flex-direction:column;gap:20px;position:sticky;top:calc(var(--header-h) + 20px)}
.panel{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;backdrop-filter:blur(12px);box-shadow:var(--shadow);
}
.panel h3{font-size:16px;margin-bottom:14px;display:flex;align-items:center;gap:9px}
.panel h3 i{color:var(--cyan)}
.spec-list li{
  display:flex;justify-content:space-between;gap:14px;
  padding:10px 0;border-bottom:1px dashed rgba(148,163,184,.16);font-size:14px;
}
.spec-list li:last-child{border-bottom:none}
.spec-list span{color:var(--muted)}
.spec-list b{color:#e0f2fe;font-weight:700;text-align:right}
.pay-chips{display:flex;flex-wrap:wrap;gap:9px}
.pay-chips span{
  font-size:12.5px;font-weight:600;color:#e0f2fe;
  padding:7px 12px;border-radius:999px;background:rgba(37,99,235,.18);border:1px solid rgba(56,189,248,.24);
  transition:border-color .2s,background .2s;
}
.pay-chips span:hover{border-color:var(--line-strong);background:rgba(56,189,248,.16)}
.check-list li{display:flex;gap:10px;font-size:14.2px;color:#cbd5e1;margin-bottom:11px}
.check-list li:last-child{margin-bottom:0}
.check-list i{color:var(--green);margin-top:3px}

/* ============ PROCESS ============ */
.process{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:step}
.step{
  position:relative;padding:24px 20px 22px;border-radius:var(--radius);
  background:linear-gradient(180deg,rgba(12,21,42,.9),rgba(8,18,41,.6));
  border:1px solid var(--line);transition:border-color .25s,transform .25s;
}
.step:hover{border-color:var(--line-strong);transform:translateY(-4px)}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  position:absolute;top:-14px;left:20px;
  font-size:12.5px;font-weight:800;letter-spacing:.08em;color:#04101f;
  background:linear-gradient(135deg,var(--cyan),#7dd3fc);
  padding:5px 11px;border-radius:999px;box-shadow:0 0 18px rgba(56,189,248,.45);
}
.step h3{margin:14px 0 9px;font-size:16.5px}
.step p{color:var(--muted);font-size:14.3px;margin:0}

/* ============ PAYOUT CARDS ============ */
.payout-card{
  border-radius:var(--radius);padding:24px;border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(12,21,42,.94),rgba(8,18,41,.68));
  display:flex;flex-direction:column;gap:12px;transition:border-color .25s,box-shadow .25s,transform .25s;
}
.payout-card:hover{border-color:var(--line-strong);box-shadow:var(--glow);transform:translateY(-4px)}
.payout-card .ratio{font-size:34px;font-weight:800;letter-spacing:-.03em;color:var(--cyan)}
.payout-card h3{font-size:17px}
.payout-card p{color:var(--muted);font-size:14.3px;margin:0}
.payout-card .tag{align-self:flex-start}
.ratio-row{
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;
  padding:18px 20px;border-radius:var(--radius);border:1px solid var(--line);
  background:rgba(37,99,235,.12);margin-top:24px;
}
.ratio-row i{color:var(--gold);font-size:18px}
.ratio-row p{margin:0;font-size:14.6px;color:#cbd5e1}

/* ============ CHANNEL BLOCKS ============ */
.channel{
  display:flex;gap:16px;align-items:flex-start;padding:22px;border-radius:var(--radius);
  border:1px solid var(--line);background:rgba(8,18,41,.62);
  transition:border-color .25s,transform .25s;
}
.channel:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.channel .ic{
  flex:0 0 auto;width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(37,99,235,.9),rgba(56,189,248,.85));color:#04101f;font-size:18px;
  box-shadow:0 0 20px rgba(56,189,248,.35);
}
.channel h3{font-size:16px;margin-bottom:7px}
.channel p{color:var(--muted);font-size:14.2px;margin:0}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius);background:rgba(8,18,41,.6);
  overflow:hidden;transition:border-color .25s,background .25s;
}
.faq-item:hover{border-color:var(--line-strong)}
.faq-item[open]{background:rgba(12,21,42,.9);border-color:var(--line-strong)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:15.6px;font-weight:600;color:#e2e8f0;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:13px;color:var(--cyan);flex:0 0 auto;transition:transform .25s;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-answer{padding:0 22px 20px;color:var(--muted);font-size:14.6px}
.faq-answer p{margin:0 0 10px}
.faq-answer p:last-child{margin-bottom:0}

/* ============ CTA BAND ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  padding:46px 40px;border:1px solid var(--line-strong);
  background-image:linear-gradient(110deg,rgba(3,7,18,.94),rgba(8,18,41,.82)),url('/assets/images/20df9ebf0a99011e.jpg');
  background-size:cover;background-position:center;
  display:grid;grid-template-columns:1.25fr .75fr;gap:32px;align-items:center;
  box-shadow:var(--shadow);
}
.cta-band h2{margin-bottom:12px}
.cta-band p{color:#cbd5e1;margin:0;max-width:620px}
.cta-actions{display:flex;flex-direction:column;gap:12px}
.cta-actions .btn{width:100%}
.cta-note{font-size:12.8px;color:var(--dim);text-align:left}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:60;
  display:flex;align-items:center;gap:10px;
  padding:12px 18px 12px 14px;min-height:56px;border-radius:999px;
  background:rgba(7,7,13,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),linear-gradient(120deg,var(--cyan),var(--primary));
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.78;transition:opacity .25s,transform .25s,box-shadow .25s;
  animation:fabPulse 3.2s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:translateY(-3px);box-shadow:0 0 32px rgba(56,189,248,.75);animation-play-state:paused}
.fab:active{transform:translateY(1px) scale(.97)}
.fab-icon{
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  font-size:12.5px;font-weight:800;color:#04101f;letter-spacing:-.02em;
  background:linear-gradient(135deg,var(--cyan),#7dd3fc);
}
.fab-text{font-size:13.5px;font-weight:700;color:#e0f2fe;white-space:nowrap}
.fab-dot{
  position:absolute;top:6px;right:10px;width:9px;height:9px;border-radius:50%;
  background:#f43f5e;box-shadow:0 0 0 2px rgba(255,255,255,.85);
  animation:dotBlink 1.4s ease-in-out infinite;
}
@keyframes fabPulse{
  0%,100%{box-shadow:0 0 18px rgba(6,182,212,.4)}
  50%{box-shadow:0 0 30px rgba(56,189,248,.72)}
}
@keyframes dotBlink{0%,100%{opacity:1}50%{opacity:.28}}

/* ============ FOOTER ============ */
.site-footer{
  border-top:1px solid var(--line);background:linear-gradient(180deg,rgba(3,7,18,.6),rgba(8,18,41,.94));
  padding:56px 0 26px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{color:var(--muted);font-size:14.2px;max-width:380px}
.footer-pay{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.footer-pay span{
  font-size:12px;font-weight:600;color:#bae6fd;padding:6px 11px;border-radius:999px;
  background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.22);
}
.footer-pay .age-badge{color:#fde68a;background:rgba(251,191,36,.12);border-color:rgba(251,191,36,.28);display:inline-flex;align-items:center;gap:7px}
.footer-col h4{font-size:14.5px;margin-bottom:16px;color:#e2e8f0}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:13.8px;color:var(--muted);transition:color .2s,padding-left .2s}
.footer-col ul a:hover{color:var(--cyan);padding-left:4px}
.footer-col ul a.active{color:var(--cyan);font-weight:600}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid rgba(56,189,248,.12);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12.8px;color:var(--dim);
}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .menu-toggle{display:grid;place-items:center}
  .nav-links{
    display:none;position:absolute;top:var(--header-h);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;margin:0;
    padding:12px 16px 18px;
    background:rgba(3,7,18,.97);
    backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line);
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 14px;border-radius:12px;font-size:14.5px}
  .article-layout{grid-template-columns:minmax(0,1fr)}
  .side-stack{position:static}
  .grid-4,.grid-5{grid-template-columns:repeat(2,minmax(0,1fr))}
  .process{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-band{grid-template-columns:1fr;padding:38px 28px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  body{font-size:15.5px}
  .section{padding:56px 0}
  .article-hero{padding:44px 0 40px}
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .article-cover img{aspect-ratio:16/9}
  .article-body{font-size:15.8px}
  .article-body h2{font-size:21px}
  .cta-band{padding:32px 22px}
}
@media (max-width:560px){
  .brand-text b{font-size:13.2px}
  .brand-text span{display:none}
  .nav{gap:12px}
  .nav-actions .login{padding:8px 12px;font-size:13px}
  .nav-actions .signup{padding:9px 14px;font-size:13px}
  .metric-strip .grid-5{grid-template-columns:1fr 1fr}
  .process{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .fab{bottom:22px;padding:10px 15px 10px 12px}
  .fab-text{font-size:12.8px}
  .article-body table{display:block;overflow-x:auto}
  .article-head h1{font-size:24px}
}

/* roulang page: category1 */
:root{
  --bg:#030712;
  --bg-soft:#081229;
  --panel:rgba(12,21,42,.74);
  --panel-solid:#0b1426;
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.42);
  --primary:#2563eb;
  --cyan:#38bdf8;
  --text:#f8fafc;
  --muted:#94a3b8;
  --dim:#64748b;
  --gold:#fbbf24;
  --green:#22c55e;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:26px;
  --shadow:0 18px 50px rgba(2,6,23,.55);
  --glow:0 0 0 1px rgba(56,189,248,.28),0 0 26px rgba(37,99,235,.35);
  --container:1180px;
  --header-h:70px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:92px}
body{
  margin:0;
  padding-top:var(--header-h);
  padding-bottom:76px;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  background-image:radial-gradient(1100px 600px at 12% -10%,rgba(37,99,235,.22),transparent 62%),radial-gradient(900px 520px at 92% 4%,rgba(56,189,248,.14),transparent 60%);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.25;letter-spacing:-.02em}
h1{font-size:clamp(27px,4.1vw,46px)}
h2{font-size:clamp(22px,2.9vw,33px)}
h3{font-size:18px}
h4{font-size:14px}
p{margin:0 0 12px}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
/* ============ HEADER / NAV ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:90;height:var(--header-h);
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:16px;height:var(--header-h)}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--primary),var(--cyan));
  color:#04101f;font-weight:800;font-size:16px;
  box-shadow:0 0 20px rgba(56,189,248,.45);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:14.5px;font-weight:800;white-space:nowrap}
.brand-text span{font-size:10.5px;color:var(--cyan);letter-spacing:.09em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-links a{
  padding:9px 12px;border-radius:999px;font-size:13.5px;font-weight:500;color:var(--muted);
  transition:color .2s,background .2s;white-space:nowrap;
}
.nav-links a:hover{color:var(--text);background:rgba(56,189,248,.09)}
.nav-links a.active{color:#04101f;background:linear-gradient(135deg,var(--cyan),#7dd3fc);font-weight:700}
.nav-actions{display:flex;align-items:center;gap:9px;flex:0 0 auto}
.nav-actions .login{
  font-size:13.5px;font-weight:600;color:var(--cyan);padding:9px 13px;border-radius:999px;
  border:1px solid rgba(56,189,248,.35);transition:border-color .2s,color .2s,background .2s;white-space:nowrap;
}
.nav-actions .login:hover{border-color:var(--cyan);background:rgba(56,189,248,.1);color:#e0f2fe}
.nav-actions .signup{
  font-size:13.5px;font-weight:700;color:#04101f;padding:10px 17px;border-radius:999px;
  background:linear-gradient(135deg,var(--cyan),#7dd3fc);
  box-shadow:0 0 20px rgba(56,189,248,.45);
  transition:transform .2s,box-shadow .2s;white-space:nowrap;
}
.nav-actions .signup:hover{transform:translateY(-1px);box-shadow:0 0 28px rgba(56,189,248,.7)}
.menu-toggle{
  display:none;width:42px;height:42px;border-radius:11px;border:1px solid var(--line);
  background:rgba(56,189,248,.08);color:var(--text);cursor:pointer;font-size:17px;
}
.menu-toggle:hover{border-color:var(--line-strong)}
/* ============ BUTTONS / TAGS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s,box-shadow .22s,background .22s,border-color .22s,color .22s;
}
.btn-primary{
  background:linear-gradient(135deg,var(--primary),var(--cyan));color:#04101f;font-weight:800;
  box-shadow:0 0 24px rgba(56,189,248,.45);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 34px rgba(56,189,248,.72)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{border-color:rgba(148,163,184,.34);background:rgba(255,255,255,.03);color:var(--text)}
.btn-ghost:hover{border-color:var(--cyan);color:#e0f2fe;background:rgba(56,189,248,.1)}
.btn-block{width:100%}
.pill{
  display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;
  color:#bae6fd;background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.28);
}
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:999px;
  font-size:12px;font-weight:600;color:#bae6fd;background:rgba(37,99,235,.18);
  border:1px solid rgba(56,189,248,.22);width:fit-content;
}
.tag.gold{color:#fde68a;background:rgba(251,191,36,.14);border-color:rgba(251,191,36,.3)}
.tag.green{color:#bbf7d0;background:rgba(34,197,94,.14);border-color:rgba(34,197,94,.3)}
/* ============ SECTION BASE ============ */
.section{padding:76px 0;border-top:1px solid rgba(56,189,248,.08)}
.section.alt{background:linear-gradient(180deg,rgba(8,18,41,.82),rgba(3,7,18,.35))}
.section-head{max-width:780px;margin-bottom:34px}
.section-head .eyebrow{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:var(--cyan);margin-bottom:12px;
}
.section-head h2{margin-bottom:14px}
.section-head p{color:var(--muted);font-size:16px;margin:0}
.lead{color:var(--muted)}
.grid{display:grid;gap:22px}
/* ============ HERO ============ */
.hero{
  position:relative;overflow:hidden;padding:78px 0 62px;
  background-image:linear-gradient(165deg,rgba(3,7,18,.95) 8%,rgba(3,7,18,.78) 52%,rgba(8,18,41,.92)),url('/assets/images/f8b66b8773c4ee36.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(56,189,248,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.06) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(circle at 62% 34%,#000,transparent 76%);
  mask-image:radial-gradient(circle at 62% 34%,#000,transparent 76%);
}
.hero-inner{
  position:relative;z-index:2;max-width:900px;margin:0 auto;text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:16px;
}
.hero-inner h1{margin:8px 0 0}
.hero-inner h1 em{font-style:normal;color:var(--cyan)}
.hero-lead{color:var(--muted);font-size:16.5px;max-width:740px;margin:0}
.hero-search{
  display:flex;align-items:center;gap:10px;width:100%;max-width:660px;
  padding:8px 8px 8px 18px;border-radius:999px;
  background:rgba(11,20,38,.86);border:1px solid var(--line-strong);
  box-shadow:var(--glow);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.hero-search>i{color:var(--cyan);font-size:15px}
.hero-search input{
  flex:1;min-width:0;background:transparent;border:0;outline:none;
  font-size:14.5px;padding:10px 0;
}
.hero-search input::placeholder{color:var(--dim)}
.hero-search .btn{padding:11px 20px;font-size:14px}
.hero-quick{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:9px;font-size:13.5px;color:var(--dim)}
.hero-quick span{color:var(--dim)}
.hero-quick a{
  color:#bae6fd;padding:6px 13px;border-radius:999px;border:1px solid var(--line);
  background:rgba(56,189,248,.07);transition:border-color .2s,background .2s,color .2s;
}
.hero-quick a:hover{border-color:var(--line-strong);background:rgba(56,189,248,.15);color:#fff}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;width:100%;margin-top:12px}
.hero-stats div{
  padding:16px 14px;border-radius:var(--radius);background:var(--panel);
  border:1px solid var(--line);text-align:center;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.hero-stats b{display:block;font-size:20px;font-weight:800;color:var(--cyan)}
.hero-stats span{font-size:12.5px;color:var(--muted)}
/* ============ REASON CARDS ============ */
.reason-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.reason-card{
  position:relative;overflow:hidden;padding:26px 24px;border-radius:var(--radius-lg);
  background:var(--panel);border:1px solid var(--line);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.reason-card::before{
  content:"";position:absolute;top:0;bottom:0;left:0;width:3px;
  background:linear-gradient(180deg,var(--cyan),var(--primary));
}
.reason-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow)}
.reason-card h3{margin:14px 0 10px;font-size:19px}
.reason-card p{color:var(--muted);font-size:14.5px;margin:0}
/* ============ SPLIT / STEPS ============ */
.split{display:grid;grid-template-columns:.95fr 1.05fr;gap:44px;align-items:start}
.split-visual img{border-radius:var(--radius-lg);border:1px solid var(--line);box-shadow:var(--shadow)}
.split-caption{margin-top:14px;font-size:13.5px;color:var(--dim)}
.checklist{margin-top:18px;display:grid;gap:10px}
.checklist li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--muted)}
.checklist i{color:var(--cyan);margin-top:4px;font-size:13px}
.steps{display:flex;flex-direction:column;gap:14px}
.step{
  display:grid;grid-template-columns:auto 1fr;gap:16px;padding:18px 20px;
  border-radius:var(--radius);background:var(--panel);border:1px solid var(--line);
  transition:border-color .22s,transform .22s,box-shadow .22s;
}
.step:hover{border-color:var(--line-strong);transform:translateX(4px);box-shadow:var(--glow)}
.step-num{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  font-weight:800;color:#04101f;background:linear-gradient(135deg,var(--cyan),#7dd3fc);
  box-shadow:0 0 18px rgba(56,189,248,.4);
}
.step h3{margin-bottom:6px;font-size:17px}
.step p{color:var(--muted);font-size:14.5px;margin:0}
/* ============ PANEL / HASH TABLE ============ */
.panel{
  padding:26px;border-radius:var(--radius-lg);background:var(--panel);
  border:1px solid var(--line);box-shadow:var(--shadow);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.hash-search{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}
.hash-search input{
  flex:1 1 260px;padding:12px 18px;border-radius:999px;font-size:14.5px;
  background:rgba(3,7,18,.7);border:1px solid var(--line);outline:none;
  transition:border-color .2s,box-shadow .2s;
}
.hash-search input::placeholder{color:var(--dim)}
.hash-search input:focus{border-color:var(--line-strong);box-shadow:0 0 0 3px rgba(56,189,248,.16)}
.table-wrap{overflow-x:auto}
table.hash-table{width:100%;border-collapse:collapse;min-width:640px;font-size:14px}
.hash-table th{
  text-align:left;font-size:11.5px;letter-spacing:.11em;text-transform:uppercase;
  color:var(--cyan);padding:12px 14px;border-bottom:1px solid var(--line);font-weight:700;
}
.hash-table td{padding:14px;border-bottom:1px solid rgba(148,163,184,.1);color:var(--muted)}
.hash-table tbody tr{transition:background .2s}
.hash-table tbody tr:hover td{background:rgba(56,189,248,.05);color:var(--text)}
.hash-table code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px;color:#bae6fd}
.status{
  display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;
  padding:5px 11px;border-radius:999px;white-space:nowrap;
}
.status.ok{color:#bbf7d0;background:rgba(34,197,94,.14);border:1px solid rgba(34,197,94,.3)}
.status.wait{color:#fde68a;background:rgba(251,191,36,.14);border:1px solid rgba(251,191,36,.3)}
.note{margin-top:16px;font-size:13.5px;color:var(--dim)}
/* ============ PAYOUT ============ */
.payout-list{display:grid;gap:12px}
.payout-row{
  display:grid;grid-template-columns:1.1fr auto 1fr auto;gap:16px;align-items:center;
  padding:16px 20px;border-radius:var(--radius);background:rgba(11,20,38,.7);
  border:1px solid var(--line);transition:border-color .22s,transform .22s;
}
.payout-row:hover{border-color:var(--line-strong);transform:translateY(-2px)}
.payout-row .label{color:var(--muted);font-size:14px}
.payout-row .arrow{color:var(--cyan);font-size:13px}
.payout-row .value{font-weight:700;color:#e0f2fe;font-size:15px}
.payout-row .tag{margin-left:auto}
/* ============ STATS BAND ============ */
.stats-band{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat-block{
  padding:22px;border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(37,99,235,.16),rgba(12,21,42,.72));
  border:1px solid var(--line);transition:border-color .22s,box-shadow .22s;
}
.stat-block:hover{border-color:var(--line-strong);box-shadow:var(--glow)}
.stat-block b{display:block;font-size:26px;font-weight:800;color:var(--cyan);line-height:1.2}
.stat-block span{font-size:13.5px;color:var(--muted)}
/* ============ CATEGORY ENTRY ============ */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cat-card{
  display:flex;flex-direction:column;gap:12px;padding:24px;
  border-radius:var(--radius-lg);background:var(--panel);border:1px solid var(--line);
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.cat-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow)}
.cat-card.is-current{border-color:var(--line-strong);box-shadow:var(--glow)}
.cat-card h3{font-size:17.5px;line-height:1.35}
.cat-card p{color:var(--muted);font-size:14.5px;margin:0;flex:1}
.cat-card .more{color:var(--cyan);font-size:14px;font-weight:600}
.cat-card .more i{font-size:12px;margin-left:6px}
/* ============ NEWS LIST ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{
  display:flex;flex-direction:column;gap:10px;padding:22px;border-radius:var(--radius);
  background:var(--panel);border:1px solid var(--line);
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.news-card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--glow)}
.news-card h3{font-size:16.5px;line-height:1.42}
.news-card h3 a{transition:color .2s}
.news-card h3 a:hover{color:var(--cyan)}
.news-card p{color:var(--muted);font-size:14px;margin:0}
.news-meta{font-size:12.5px;color:var(--dim);display:flex;gap:14px;margin-top:auto}
.empty-note{
  color:var(--muted);font-size:14.5px;padding:22px;
  border:1px dashed var(--line);border-radius:var(--radius);
}
/* ============ FAQ ============ */
.faq{display:grid;gap:12px;max-width:920px}
.faq details{
  padding:18px 22px;border-radius:var(--radius);background:var(--panel);
  border:1px solid var(--line);transition:border-color .22s,box-shadow .22s;
}
.faq details[open]{border-color:var(--line-strong);box-shadow:var(--glow)}
.faq summary{
  cursor:pointer;font-weight:600;font-size:16px;list-style:none;
  display:flex;justify-content:space-between;gap:14px;align-items:center;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  color:var(--cyan);font-size:13px;flex:0 0 auto;
}
.faq details[open] summary::after{content:"\f068"}
.faq p{margin:12px 0 0;color:var(--muted);font-size:14.5px}
/* ============ FINAL CTA ============ */
.cta-box{
  display:grid;grid-template-columns:1.15fr .85fr;gap:32px;align-items:center;
  padding:40px;border-radius:var(--radius-lg);
  background:linear-gradient(140deg,rgba(37,99,235,.3),rgba(12,21,42,.86));
  border:1px solid var(--line-strong);box-shadow:var(--glow);
}
.cta-box h2{margin-bottom:12px}
.cta-box p{color:#cbd5e1;margin:0}
.cta-form{display:flex;flex-direction:column;gap:12px}
.cta-form input{
  padding:14px 18px;border-radius:var(--radius-sm);font-size:14.5px;
  background:rgba(3,7,18,.72);border:1px solid var(--line);outline:none;
  transition:border-color .2s,box-shadow .2s;
}
.cta-form input::placeholder{color:var(--dim)}
.cta-form input:focus{border-color:var(--line-strong);box-shadow:0 0 0 3px rgba(56,189,248,.16)}
.cta-form small{color:var(--dim);font-size:12.5px}
/* ============ FAB ============ */
.fab-support{
  position:fixed;left:16px;bottom:96px;z-index:70;width:56px;height:56px;border-radius:18px;
  display:grid;place-items:center;font-size:20px;color:#e0f2fe;
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.88),rgba(7,7,13,.88)),linear-gradient(135deg,var(--cyan),#a3e635);
  background-origin:border-box;background-clip:padding-box,border-box;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  animation:fabPulse 3.4s ease-in-out infinite;
  transition:transform .22s,box-shadow .22s;
}
.fab-support:hover{transform:scale(1.09);box-shadow:0 0 30px rgba(6,182,212,.75)}
.fab-support:active{transform:scale(.95) translateY(2px)}
.fab-support .fab-badge{
  position:absolute;top:-4px;right:-4px;width:15px;height:15px;border-radius:50%;
  background:#f43f5e;border:2px solid #030712;box-shadow:0 0 10px rgba(244,63,94,.9);
  animation:fabBlink 1.8s ease-in-out infinite;
}
@keyframes fabPulse{
  0%,100%{box-shadow:0 0 18px rgba(6,182,212,.38)}
  50%{box-shadow:0 0 28px rgba(163,230,53,.55)}
}
@keyframes fabBlink{0%,100%{opacity:1}50%{opacity:.3}}
/* ============ BOTTOM BAR ============ */
.bottom-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:80;
  display:flex;align-items:center;justify-content:center;gap:16px;
  padding:10px 18px;font-size:14px;color:var(--muted);
  background:rgba(3,7,18,.93);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-top:1px solid var(--line-strong);
}
.bottom-bar strong{color:var(--text)}
.bottom-bar .btn{padding:10px 18px;font-size:14px}
/* ============ FOOTER ============ */
.site-footer{
  background:linear-gradient(180deg,rgba(8,18,41,.92),rgba(3,7,18,1));
  border-top:1px solid var(--line);padding:56px 0 26px;margin-top:24px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:34px}
.footer-brand .brand{margin-bottom:14px}
.footer-brand p{color:var(--muted);font-size:14.5px;max-width:420px}
.footer-pay{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.footer-pay>span{
  font-size:12.5px;padding:6px 11px;border-radius:999px;
  border:1px solid var(--line);background:rgba(56,189,248,.07);color:#bae6fd;
}
.footer-col h4{
  font-size:13px;text-transform:uppercase;letter-spacing:.11em;
  color:var(--cyan);margin-bottom:14px;
}
.footer-col ul li{margin-bottom:9px}
.footer-col ul a{font-size:14.5px;color:var(--muted);transition:color .2s}
.footer-col ul a:hover{color:var(--text)}
.footer-col ul a.active{color:var(--cyan);font-weight:600}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid rgba(148,163,184,.14);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:var(--dim);
}
.age-badge{
  display:inline-flex;align-items:center;gap:7px;color:#fde68a;
  border-color:rgba(251,191,36,.3);background:rgba(251,191,36,.12);
}
/* ============ RESPONSIVE ============ */
@media (max-width:1240px){
  .nav-links a{padding:8px 10px;font-size:12.8px}
  .brand-text b{font-size:13.5px}
  .nav-actions .login{padding:8px 12px;font-size:12.8px}
  .nav-actions .signup{padding:9px 14px;font-size:12.8px}
}
@media (max-width:1100px){
  .nav-links{
    position:fixed;top:var(--header-h);left:0;right:0;z-index:88;margin:0;
    flex-direction:column;align-items:stretch;gap:4px;padding:14px 18px 20px;
    background:rgba(3,7,18,.98);border-bottom:1px solid var(--line);
    box-shadow:var(--shadow);max-height:calc(100vh - var(--header-h));overflow:auto;
    opacity:0;transform:translateY(-12px);pointer-events:none;
    transition:opacity .22s ease,transform .22s ease;
  }
  .nav-links.open{opacity:1;transform:translateY(0);pointer-events:auto}
  .nav-links a{padding:13px 14px;font-size:14.5px;border-radius:12px}
  .nav-actions{margin-left:auto}
  .menu-toggle{display:grid;place-items:center}
}
@media (max-width:1024px){
  .hero{padding:62px 0 54px}
  .split{grid-template-columns:1fr;gap:32px}
  .reason-grid,.cat-grid,.news-grid{grid-template-columns:repeat(2,1fr)}
  .hero-stats,.stats-band{grid-template-columns:repeat(2,1fr)}
  .cta-box{grid-template-columns:1fr;padding:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .hero-search{max-width:100%}
  .payout-row{grid-template-columns:1fr auto;row-gap:8px}
  .payout-row .arrow{display:none}
  .payout-row .tag{margin-left:0;justify-self:end}
}
@media (max-width:520px){
  :root{--header-h:64px}
  .brand-text b{font-size:12.8px;white-space:normal;line-height:1.2}
  .brand-text span{display:none}
  .brand-mark{width:36px;height:36px;font-size:14px}
  .nav-actions .login{padding:7px 10px;font-size:12px}
  .nav-actions .signup{padding:8px 12px;font-size:12px}
  .hero{padding:48px 0 44px}
  .hero-inner{gap:14px}
  .hero-search{flex-direction:column;align-items:stretch;border-radius:var(--radius);padding:12px}
  .hero-search>i{display:none}
  .hero-search input{padding:8px 4px;text-align:center}
  .hero-search .btn{width:100%}
  .reason-grid,.cat-grid,.news-grid,.hero-stats,.stats-band{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .bottom-bar span{display:none}
  .bottom-bar{gap:0}
  .fab-support{width:52px;height:52px;bottom:88px;left:12px}
}

/* roulang page: category2 */
:root{
  --bg:#030712;
  --bg-soft:#081229;
  --panel:rgba(12,21,42,.74);
  --panel-solid:#0b1426;
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.42);
  --primary:#2563eb;
  --cyan:#38bdf8;
  --text:#f8fafc;
  --muted:#94a3b8;
  --dim:#64748b;
  --gold:#fbbf24;
  --green:#22c55e;
  --danger:#f43f5e;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:26px;
  --shadow:0 18px 50px rgba(2,6,23,.55);
  --glow:0 0 0 1px rgba(56,189,248,.28),0 0 26px rgba(37,99,235,.35);
  --container:1180px;
  --header-h:70px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding-top:var(--header-h);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  background-image:radial-gradient(1100px 600px at 12% -10%,rgba(37,99,235,.22),transparent 62%),radial-gradient(900px 520px at 92% 4%,rgba(56,189,248,.14),transparent 60%);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0 0 12px;line-height:1.22;letter-spacing:-.02em;font-weight:800}
h1{font-size:clamp(28px,4.1vw,44px)}
h2{font-size:clamp(23px,2.8vw,32px)}
h3{font-size:19px}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
strong{color:#e2f2ff}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}

/* ============ HEADER / NAV ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:90;
  height:var(--header-h);
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:18px;height:var(--header-h)}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--primary),var(--cyan));
  color:#04101f;font-weight:800;font-size:17px;
  box-shadow:0 0 20px rgba(56,189,248,.45);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:15px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.brand-text span{font-size:11px;color:var(--cyan);letter-spacing:.09em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  padding:9px 13px;border-radius:999px;font-size:14px;font-weight:500;color:var(--muted);
  transition:color .2s,background .2s;white-space:nowrap;
}
.nav-links a:hover{color:var(--text);background:rgba(56,189,248,.09)}
.nav-links a.active{color:#04101f;background:linear-gradient(135deg,var(--cyan),#7dd3fc);font-weight:700}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-actions .login{
  font-size:14px;font-weight:600;color:var(--cyan);
  padding:9px 14px;border-radius:999px;border:1px solid rgba(56,189,248,.35);
  transition:border-color .2s,color .2s,background .2s;white-space:nowrap;
}
.nav-actions .login:hover{border-color:var(--cyan);background:rgba(56,189,248,.1);color:#e0f2fe}
.nav-actions .signup{
  font-size:14px;font-weight:700;color:#04101f;
  padding:10px 18px;border-radius:999px;
  background:linear-gradient(135deg,var(--cyan),#7dd3fc);
  box-shadow:0 0 20px rgba(56,189,248,.45);
  transition:transform .2s,box-shadow .2s;white-space:nowrap;
}
.nav-actions .signup:hover{transform:translateY(-1px);box-shadow:0 0 28px rgba(56,189,248,.7)}
.menu-toggle{
  display:none;width:42px;height:42px;border-radius:11px;border:1px solid var(--line);
  background:rgba(56,189,248,.08);color:var(--text);font-size:17px;
  transition:border-color .2s,background .2s;
}
.menu-toggle:hover{border-color:var(--line-strong);background:rgba(56,189,248,.16)}

/* ============ BUTTONS / TAGS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s,box-shadow .22s,background .22s,border-color .22s,color .22s;
}
.btn i{font-size:14px}
.btn-primary{
  background:linear-gradient(135deg,var(--primary),var(--cyan));color:#04101f;font-weight:800;
  box-shadow:0 0 24px rgba(56,189,248,.45);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 34px rgba(56,189,248,.72)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{border-color:rgba(148,163,184,.34);background:rgba(255,255,255,.03);color:var(--text)}
.btn-ghost:hover{border-color:var(--cyan);color:#e0f2fe;background:rgba(56,189,248,.1)}
.btn-block{width:100%}
.pill{
  display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;
  color:#bae6fd;background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.28);
}
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:999px;
  font-size:12px;font-weight:600;color:#bae6fd;background:rgba(37,99,235,.18);border:1px solid rgba(56,189,248,.22);
}
.tag.gold{color:#fde68a;background:rgba(251,191,36,.14);border-color:rgba(251,191,36,.3)}
.tag.green{color:#bbf7d0;background:rgba(34,197,94,.14);border-color:rgba(34,197,94,.3)}

/* ============ SECTION BASE ============ */
.section{padding:76px 0;border-top:1px solid rgba(56,189,248,.08)}
.section.alt{background:linear-gradient(180deg,rgba(8,18,41,.82),rgba(3,7,18,.35))}
.section-head{max-width:780px;margin-bottom:38px}
.section-head .eyebrow{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);margin-bottom:12px;
}
.section-head h2{margin-bottom:14px}
.section-head p{color:var(--muted);font-size:16px}
.lead{color:var(--muted)}

/* ============ HERO (CATEGORY) ============ */
.hero-cat{
  position:relative;overflow:hidden;padding:66px 0 60px;
  background-image:linear-gradient(115deg,rgba(3,7,18,.95) 8%,rgba(3,7,18,.78) 52%,rgba(8,18,41,.93)),url('/assets/images/8c4442577d890049.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.hero-cat::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(56,189,248,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.06) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(circle at 72% 28%,#000,transparent 76%);
  mask-image:radial-gradient(circle at 72% 28%,#000,transparent 76%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:start}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--dim);margin-bottom:6px}
.crumb a{transition:color .2s}
.crumb a:hover{color:var(--cyan)}
.crumb i{font-size:10px;color:var(--dim)}
.hero-cat h1{margin:16px 0 16px}
.hero-cat h1 span{color:var(--cyan)}
.hero-lead{color:var(--muted);font-size:16.5px;max-width:660px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 24px}
.hero-note{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:13.5px;color:var(--muted)}
.hero-note span{display:inline-flex;align-items:center;gap:8px}
.hero-note i{color:var(--cyan)}
.panel{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.hero-panel{padding:20px}
.hero-panel figure{margin:0 0 18px;position:relative;overflow:hidden;border-radius:var(--radius);border:1px solid var(--line)}
.hero-panel figure img{width:100%;aspect-ratio:16/10;object-fit:cover}
.hero-panel figure figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:14px 16px;font-size:13px;color:#e0f2fe;
  background:linear-gradient(180deg,transparent,rgba(3,7,18,.92));
}
.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.stat{
  background:linear-gradient(160deg,rgba(56,189,248,.1),rgba(37,99,235,.04));
  border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px 15px;
  transition:border-color .25s,transform .25s;
}
.stat:hover{border-color:var(--line-strong);transform:translateY(-2px)}
.stat b{display:block;font-size:22px;font-weight:800;color:#e5f4ff;letter-spacing:-.02em}
.stat span{font-size:12.5px;color:var(--muted);display:block;margin-top:2px}

/* ============ FEATURE GRID ============ */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.feature{
  padding:24px 22px;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(165deg,rgba(12,21,42,.9),rgba(6,12,26,.7));
  transition:transform .28s,border-color .28s,box-shadow .28s;
}
.feature:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow)}
.feature .fc-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;margin-bottom:16px;
  background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.3);color:var(--cyan);font-size:18px;
}
.feature h3{font-size:17.5px;margin-bottom:8px}
.feature p{font-size:14.5px;color:var(--muted)}

/* ============ SPLIT LAYOUT ============ */
.split{display:grid;grid-template-columns:1.02fr .98fr;gap:48px;align-items:center}
.split.reverse .split-media{order:2}
.split.reverse .split-body{order:1}
.split-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.split-media .media-badge{
  position:absolute;top:16px;left:16px;padding:7px 14px;border-radius:999px;font-size:12px;font-weight:700;
  letter-spacing:.05em;text-transform:uppercase;color:#04101f;background:linear-gradient(135deg,var(--cyan),#7dd3fc);
}
.steps{counter-reset:step;margin-top:6px}
.steps li{
  position:relative;padding:0 0 22px 54px;border-left:1px solid rgba(56,189,248,.22);margin-left:16px;
}
.steps li:last-child{border-left-color:transparent;padding-bottom:0}
.steps li::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  position:absolute;left:-17px;top:-2px;width:34px;height:34px;border-radius:50%;
  display:grid;place-items:center;font-size:13px;font-weight:800;color:#04101f;
  background:linear-gradient(135deg,var(--cyan),#7dd3fc);box-shadow:0 0 18px rgba(56,189,248,.4);
}
.steps li h3{font-size:17px;margin-bottom:6px}
.steps li p{font-size:14.5px;color:var(--muted)}

/* ============ DATA / FEE ============ */
.rate-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:start}
.rate-list{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:rgba(8,16,34,.6);
}
.rate-row{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:15px 20px;border-bottom:1px solid rgba(56,189,248,.1);font-size:15px;
  transition:background .2s;
}
.rate-row:last-child{border-bottom:0}
.rate-row:hover{background:rgba(56,189,248,.06)}
.rate-row span{color:var(--muted)}
.rate-row b{font-weight:700;color:#e5f4ff;text-align:right}
.rate-row b.hl{color:var(--cyan)}
.pay-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.pay-chip{
  padding:16px 18px;border-radius:var(--radius-sm);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(56,189,248,.09),rgba(6,12,26,.5));
  transition:border-color .25s,transform .25s;
}
.pay-chip:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.pay-chip b{display:flex;align-items:center;gap:9px;font-size:15px;color:#e5f4ff}
.pay-chip b i{color:var(--cyan)}
.pay-chip span{display:block;font-size:13.5px;color:var(--muted);margin-top:6px}
.note-line{
  margin-top:22px;padding:16px 18px;border-radius:var(--radius-sm);font-size:14px;color:var(--muted);
  border:1px dashed rgba(56,189,248,.3);background:rgba(56,189,248,.05);
}
.note-line i{color:var(--cyan);margin-right:8px}

/* ============ STATS BAND + QUOTES ============ */
.stats-band{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:34px;
}
.stats-band .stat b{font-size:26px}
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.quote{
  padding:24px 22px;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(165deg,rgba(12,21,42,.88),rgba(6,12,26,.66));
}
.quote p{font-size:14.8px;color:#dbeafe;font-style:italic}
.quote footer{display:flex;align-items:center;gap:12px;margin-top:16px;padding-top:14px;border-top:1px solid rgba(56,189,248,.12)}
.quote footer .avatar{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-size:14px;font-weight:800;
  color:#04101f;background:linear-gradient(135deg,var(--cyan),#7dd3fc);
}
.quote footer b{display:block;font-size:14px}
.quote footer span{font-size:12.5px;color:var(--dim)}

/* ============ NEWS LIST ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{
  display:flex;flex-direction:column;gap:10px;padding:22px;border-radius:var(--radius);
  border:1px solid var(--line);background:linear-gradient(165deg,rgba(12,21,42,.9),rgba(6,12,26,.68));
  transition:transform .26s,border-color .26s,box-shadow .26s;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow)}
.news-card .news-cat{
  align-self:flex-start;font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:#bae6fd;padding:5px 11px;border-radius:999px;background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.24);
}
.news-card h3{font-size:17px;margin:2px 0 0}
.news-card p{font-size:14.3px;color:var(--muted)}
.news-card .news-more{margin-top:auto;font-size:13.5px;font-weight:700;color:var(--cyan);display:inline-flex;align-items:center;gap:8px}
.news-card:hover .news-more i{transform:translateX(4px)}
.news-more i{transition:transform .25s}
.empty-state{
  padding:26px;border-radius:var(--radius);border:1px dashed rgba(56,189,248,.3);
  color:var(--muted);background:rgba(56,189,248,.04);font-size:15px;
}

/* ============ CATEGORY BAND ============ */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cat-card{
  display:flex;flex-direction:column;gap:10px;padding:24px;border-radius:var(--radius);
  border:1px solid var(--line);background:linear-gradient(160deg,rgba(12,21,42,.9),rgba(6,12,26,.66));
  transition:transform .26s,border-color .26s,box-shadow .26s;
}
.cat-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow)}
.cat-card .cat-icon{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;font-size:17px;
  color:var(--cyan);background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.28);
}
.cat-card h3{font-size:17.5px;margin:0}
.cat-card p{font-size:14.3px;color:var(--muted)}
.cat-card .cat-link{margin-top:auto;font-size:13.5px;font-weight:700;color:var(--cyan);display:inline-flex;align-items:center;gap:8px}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:920px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius);background:rgba(8,16,34,.62);
  transition:border-color .25s,background .25s;
}
.faq-item[open]{border-color:var(--line-strong);background:rgba(12,21,42,.85)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:19px 22px;font-size:16.5px;font-weight:700;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:13px;color:var(--cyan);
  width:28px;height:28px;flex:0 0 28px;border-radius:50%;display:grid;place-items:center;
  border:1px solid rgba(56,189,248,.32);transition:transform .25s,background .25s;
}
.faq-item[open] summary::after{content:"\f068";transform:rotate(180deg);background:rgba(56,189,248,.14)}
.faq-item .faq-body{padding:0 22px 22px;font-size:15px;color:var(--muted);line-height:1.7}

/* ============ FINAL CTA ============ */
.cta-final{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);border:1px solid var(--line-strong);
  padding:48px 44px;text-align:center;
  background-image:linear-gradient(120deg,rgba(3,7,18,.94),rgba(8,18,41,.82)),url('/assets/images/20df9ebf0a99011e.jpg');
  background-size:cover;background-position:center;box-shadow:var(--shadow);
}
.cta-final h2{margin-bottom:14px}
.cta-final p{color:var(--muted);max-width:720px;margin:0 auto 26px;font-size:16px}
.cta-final .hero-actions{justify-content:center;margin:0 0 18px}
.cta-final .cta-note{font-size:13.5px;color:var(--dim)}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:60;
  display:inline-flex;align-items:center;gap:10px;
  min-height:56px;padding:12px 20px;border-radius:999px;
  color:#e0f2fe;font-size:14px;font-weight:700;
  background:rgba(7,7,13,.8);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1.5px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.85),rgba(7,7,13,.85)),linear-gradient(120deg,var(--cyan),var(--primary));
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.8;transition:opacity .25s,transform .25s,box-shadow .25s;
  animation:fabPulse 3.2s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:translateY(-3px) scale(1.03);box-shadow:0 0 30px rgba(56,189,248,.75)}
.fab:active{transform:translateY(0) scale(.97)}
.fab i{color:var(--cyan);font-size:17px}
.fab .fab-dot{
  position:absolute;top:-4px;right:-4px;width:11px;height:11px;border-radius:50%;
  background:var(--danger);box-shadow:0 0 0 3px rgba(3,7,18,.9);
  animation:blink 1.6s infinite;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(6,182,212,.4)}50%{box-shadow:0 0 30px rgba(6,182,212,.7)}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}

/* ============ BOTTOM BAR ============ */
.bottom-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:rgba(3,7,18,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-top:1px solid var(--line);
}
.bottom-bar .inner{
  display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 20px;
  max-width:var(--container);margin:0 auto;
}
.bottom-bar .bb-text{font-size:14px;color:var(--muted)}
.bottom-bar .bb-text b{color:#e5f4ff}
.bottom-bar .bb-actions{display:flex;gap:10px;flex-wrap:wrap}
.bottom-bar .btn{padding:11px 18px;font-size:14px}

/* ============ FOOTER ============ */
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(8,18,41,.9),rgba(3,7,18,.98));
  padding:64px 0 110px;
}
.footer-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr .9fr;gap:36px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14.3px;color:var(--muted);max-width:360px}
.footer-pay{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.footer-pay span{
  font-size:12px;font-weight:600;color:#bae6fd;padding:6px 12px;border-radius:999px;
  background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.24);
}
.age-badge{display:inline-flex;align-items:center;gap:7px;color:#fde68a !important;border-color:rgba(251,191,36,.32) !important;background:rgba(251,191,36,.12) !important}
.footer-col h4{font-size:14px;letter-spacing:.06em;text-transform:uppercase;color:var(--cyan);margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14.3px;color:var(--muted);transition:color .2s,padding-left .2s}
.footer-col a:hover{color:#e0f2fe}
.footer-col a.active{color:var(--cyan);font-weight:600}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(56,189,248,.12);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;color:var(--dim);
}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:30px}
  .split.reverse .split-media{order:0}
  .rate-wrap{grid-template-columns:1fr}
  .stats-band{grid-template-columns:repeat(2,1fr)}
  .quote-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .cat-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .nav-links{
    position:absolute;top:var(--header-h);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:6px;margin:0;
    padding:16px 20px 22px;
    background:rgba(3,7,18,.97);
    border-bottom:1px solid var(--line);
    box-shadow:0 24px 46px rgba(0,0,0,.5);
    display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 14px;border-radius:12px;font-size:15px}
  .menu-toggle{display:inline-grid;place-items:center}
  .nav{gap:12px}
  .brand-text b{font-size:14px}
}
@media (max-width:768px){
  :root{--header-h:64px}
  .section{padding:56px 0}
  .hero-cat{padding:46px 0 44px}
  .feature-grid{grid-template-columns:1fr}
  .pay-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .stats-band{grid-template-columns:repeat(2,1fr)}
  .cta-final{padding:34px 22px}
  .bottom-bar .inner{flex-direction:column;align-items:stretch;gap:10px}
  .bottom-bar .bb-actions .btn{flex:1}
  .fab{left:12px;bottom:104px;padding:12px 16px;font-size:13px}
  .site-footer{padding-bottom:150px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .brand-text{display:none}
  .nav-actions .login{padding:8px 12px;font-size:13px}
  .nav-actions .signup{padding:9px 14px;font-size:13px}
  .hero-actions .btn{width:100%}
  .stat-grid{grid-template-columns:1fr}
  .stats-band{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .robust-list{padding-left:0}
  .rate-row{flex-direction:column;align-items:flex-start;gap:4px}
  .rate-row b{text-align:left}
}

/* roulang page: category3 */
:root{
  --bg:#030712;
  --bg-soft:#081229;
  --panel:rgba(12,21,42,.74);
  --panel-solid:#0b1426;
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.42);
  --primary:#2563eb;
  --cyan:#38bdf8;
  --text:#f8fafc;
  --muted:#94a3b8;
  --dim:#64748b;
  --gold:#fbbf24;
  --green:#22c55e;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:26px;
  --shadow:0 18px 50px rgba(2,6,23,.55);
  --glow:0 0 0 1px rgba(56,189,248,.28),0 0 26px rgba(37,99,235,.35);
  --container:1180px;
  --header-h:70px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding-top:var(--header-h);
  padding-bottom:82px;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  background-image:radial-gradient(1100px 600px at 12% -10%,rgba(37,99,235,.22),transparent 62%),radial-gradient(900px 520px at 92% 4%,rgba(56,189,248,.14),transparent 60%);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.26}
h1{font-size:clamp(27px,3.3vw,42px)}
h2{font-size:clamp(22px,2.5vw,31px)}
h3{font-size:18px;font-weight:700}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}

/* ============ HEADER / NAV ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:90;
  height:var(--header-h);
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:16px;height:var(--header-h)}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--primary),var(--cyan));
  color:#04101f;font-weight:800;font-size:17px;
  box-shadow:0 0 20px rgba(56,189,248,.45);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:15px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.brand-text span{font-size:11px;color:var(--cyan);letter-spacing:.09em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  padding:9px 13px;border-radius:999px;font-size:14px;font-weight:500;color:var(--muted);
  transition:color .2s,background .2s;white-space:nowrap;
}
.nav-links a:hover{color:var(--text);background:rgba(56,189,248,.09)}
.nav-links a.active{color:#04101f;background:linear-gradient(135deg,var(--cyan),#7dd3fc);font-weight:700}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-actions .login{
  font-size:14px;font-weight:600;color:var(--cyan);
  padding:9px 14px;border-radius:999px;border:1px solid rgba(56,189,248,.35);
  transition:border-color .2s,color .2s,background .2s;white-space:nowrap;
}
.nav-actions .login:hover{border-color:var(--cyan);background:rgba(56,189,248,.1);color:#e0f2fe}
.nav-actions .signup{
  font-size:14px;font-weight:700;color:#04101f;
  padding:10px 18px;border-radius:999px;
  background:linear-gradient(135deg,var(--cyan),#7dd3fc);
  box-shadow:0 0 20px rgba(56,189,248,.45);
  transition:transform .2s,box-shadow .2s;white-space:nowrap;
}
.nav-actions .signup:hover{transform:translateY(-1px);box-shadow:0 0 28px rgba(56,189,248,.7)}
.menu-toggle{
  display:none;width:42px;height:42px;border-radius:11px;border:1px solid var(--line);
  background:rgba(56,189,248,.08);color:var(--text);cursor:pointer;font-size:17px;
}
.menu-toggle:hover{border-color:var(--line-strong)}

/* ============ BUTTONS / TAGS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s,box-shadow .22s,background .22s,border-color .22s,color .22s;
}
.btn-primary{
  background:linear-gradient(135deg,var(--primary),var(--cyan));color:#04101f;font-weight:800;
  box-shadow:0 0 24px rgba(56,189,248,.45);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 34px rgba(56,189,248,.72)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{border-color:rgba(148,163,184,.34);background:rgba(255,255,255,.03);color:var(--text)}
.btn-ghost:hover{border-color:var(--cyan);color:#e0f2fe;background:rgba(56,189,248,.1)}
.btn-block{width:100%}
.pill{
  display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;
  color:#bae6fd;background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.28);
}
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:999px;
  font-size:12px;font-weight:600;color:#bae6fd;background:rgba(37,99,235,.18);border:1px solid rgba(56,189,248,.22);
}
.tag.gold{color:#fde68a;background:rgba(251,191,36,.14);border-color:rgba(251,191,36,.3)}
.tag.green{color:#bbf7d0;background:rgba(34,197,94,.14);border-color:rgba(34,197,94,.3)}

/* ============ SECTION BASE ============ */
.section{padding:76px 0;border-top:1px solid rgba(56,189,248,.08)}
.section.alt{background:linear-gradient(180deg,rgba(8,18,41,.82),rgba(3,7,18,.35))}
.section-head{max-width:720px;margin-bottom:36px}
.section-head .eyebrow{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);margin-bottom:12px;
}
.section-head h2{margin-bottom:14px}
.section-head p{color:var(--muted);font-size:15.5px}
.lead{color:var(--muted)}
.section-split{display:grid;grid-template-columns:.85fr 1.15fr;gap:46px;align-items:start}
.section-split .section-head{margin-bottom:0}

/* ============ HERO ============ */
.hero-cat{
  position:relative;overflow:hidden;padding:70px 0 64px;
  border-bottom:1px solid var(--line);
  background-image:linear-gradient(115deg,rgba(3,7,18,.96) 8%,rgba(3,7,18,.8) 52%,rgba(8,18,41,.93)),url('/assets/images/8c4442577d890049.jpg');
  background-size:cover;background-position:center;
}
.hero-cat::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(56,189,248,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.06) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(circle at 72% 26%,#000,transparent 76%);
  mask-image:radial-gradient(circle at 72% 26%,#000,transparent 76%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:5fr 7fr;gap:46px;align-items:center}
.hero-copy h1{margin:18px 0 16px}
.hero-copy h1 em{font-style:normal;color:var(--cyan)}
.hero-lead{color:var(--muted);font-size:16px;max-width:560px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:30px}
.hero-kpi{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding-top:24px;border-top:1px solid var(--line)}
.hero-kpi b{display:block;font-size:19px;font-weight:800;color:var(--cyan);letter-spacing:-.02em}
.hero-kpi span{display:block;font-size:12.5px;color:var(--muted);line-height:1.35;margin-top:3px}
.hero-side{position:relative;margin-top:26px}
.hero-visual{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow),0 0 44px rgba(37,99,235,.3);
  transform:perspective(1300px) rotateY(-7deg) rotateX(3deg);
}
.hero-visual img{width:100%;aspect-ratio:16/11;object-fit:cover}
.hero-float{
  position:absolute;left:-16px;bottom:-30px;max-width:296px;
  background:rgba(11,20,38,.94);border:1px solid var(--line-strong);
  border-radius:var(--radius);padding:18px 20px;
  backdrop-filter:blur(14px);box-shadow:var(--shadow);
}
.hero-float p{font-size:13.5px;color:var(--muted);margin-top:10px}

/* ============ STAT STRIP ============ */
.stat-strip{background:linear-gradient(90deg,rgba(37,99,235,.2),rgba(8,18,41,.55));border-bottom:1px solid var(--line)}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat-item{padding:24px 22px;border-left:1px solid var(--line)}
.stat-item:first-child{border-left:none}
.stat-item b{display:block;font-size:15px;font-weight:700;margin-bottom:4px}
.stat-item span{font-size:13px;color:var(--muted);line-height:1.5}

/* ============ CARDS ============ */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feature-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;backdrop-filter:blur(12px);
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.feature-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--glow)}
.feature-icon{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  font-size:19px;color:#04101f;margin-bottom:16px;
  background:linear-gradient(140deg,var(--primary),var(--cyan));
  box-shadow:0 0 22px rgba(56,189,248,.4);
}
.feature-card h3{margin-bottom:10px}
.feature-card p{color:var(--muted);font-size:14.5px}

/* ============ TIER TABLE ============ */
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--panel);backdrop-filter:blur(12px)}
.tier-table{min-width:820px;display:block}
.tier-row{
  display:grid;grid-template-columns:1.2fr 1fr .8fr .9fr 1.4fr;gap:14px;
  padding:16px 22px;border-top:1px solid rgba(56,189,248,.1);
  align-items:center;font-size:14px;
}
.tier-row.head{
  border-top:none;background:rgba(37,99,235,.18);
  font-size:11.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--cyan);
}
.tier-name{display:flex;align-items:center;gap:10px;font-weight:700}
.tier-dot{width:10px;height:10px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px rgba(56,189,248,.9);flex:0 0 auto}
.tier-dot.gold{background:var(--gold);box-shadow:0 0 10px rgba(251,191,36,.9)}
.tier-row .val{color:var(--muted);font-size:13.6px}

/* ============ GIFT GRID ============ */
.gift-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.gift-card{
  background:linear-gradient(160deg,rgba(12,21,42,.92),rgba(8,18,41,.58));
  border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.gift-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--glow)}
.gift-amount{font-size:24px;font-weight:800;color:var(--gold);letter-spacing:-.02em}
.gift-card h3{font-size:16.5px;margin:12px 0 8px}
.gift-card p{color:var(--muted);font-size:14px}
.gift-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}

/* ============ STEPS ============ */
.steps-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.step{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px}
.step-num{
  display:inline-grid;place-items:center;width:38px;height:38px;border-radius:12px;
  font-weight:800;font-size:14px;color:var(--cyan);
  background:rgba(56,189,248,.1);border:1px solid var(--line-strong);margin-bottom:14px;
}
.step h3{font-size:16px;margin-bottom:8px}
.step p{color:var(--muted);font-size:14px}
.check-list{margin-top:22px}
.check-list li{position:relative;padding-left:30px;margin-bottom:12px;color:var(--muted);font-size:14.5px;line-height:1.6}
.check-list li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:2px;color:var(--green);font-size:12.5px;
}

/* ============ COMPARE ============ */
.compare{width:100%;min-width:640px;border-collapse:collapse}
.compare thead th{
  background:rgba(37,99,235,.18);color:var(--cyan);
  font-size:11.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;text-align:left;
}
.compare th,.compare td{padding:15px 20px;border-top:1px solid rgba(56,189,248,.1);font-size:14.5px;text-align:left}
.compare tbody td{color:var(--muted)}
.compare tbody td:first-child{color:var(--text);font-weight:600}
.compare td.vip{color:#bae6fd;font-weight:600}

/* ============ FAQ ============ */
.faq{display:grid;gap:12px;max-width:920px}
.faq-item{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-sm);transition:border-color .2s}
.faq-item[open]{border-color:var(--line-strong)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  font-weight:600;font-size:15.5px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--cyan);font-size:20px;font-weight:700;line-height:1}
.faq-item[open] summary::after{content:"–"}
.faq-body{padding:0 22px 20px;color:var(--muted);font-size:14.5px}

/* ============ GUARANTEE ============ */
.guarantee{
  display:grid;grid-template-columns:1.05fr 1.95fr;gap:32px;align-items:center;
  background:linear-gradient(120deg,rgba(37,99,235,.2),rgba(8,18,41,.9));
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);padding:34px;
}
.guarantee h2{margin-bottom:12px}
.guarantee p{color:var(--muted);font-size:14.5px}
.g-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.g-item{display:flex;gap:12px;align-items:flex-start}
.g-item i{color:var(--cyan);font-size:17px;margin-top:4px}
.g-item b{display:block;font-size:14.5px;margin-bottom:3px}
.g-item span{font-size:13.5px;color:var(--muted);line-height:1.5}

/* ============ CHANNEL MATRIX ============ */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.channel-card{
  display:block;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;transition:transform .25s,border-color .25s,box-shadow .25s;
}
.channel-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--glow)}
.channel-card img{border-radius:var(--radius-sm);aspect-ratio:16/9;object-fit:cover;margin-bottom:18px}
.channel-card h3{margin-bottom:10px;font-size:17px}
.channel-card p{color:var(--muted);font-size:14px;margin-bottom:14px}
.channel-card .more{color:var(--cyan);font-size:13.5px;font-weight:600;display:inline-flex;align-items:center;gap:7px}
.channel-card.is-current{border-color:var(--line-strong);background:linear-gradient(150deg,rgba(37,99,235,.22),rgba(8,18,41,.7));cursor:default}

/* ============ FOOTER ============ */
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(8,18,41,.78),rgba(3,7,18,.98));
  padding:56px 0 22px;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:34px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{color:var(--muted);font-size:14px;max-width:340px}
.footer-col h4{font-size:12.5px;text-transform:uppercase;letter-spacing:.11em;color:var(--cyan);margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{color:var(--muted);font-size:14px;transition:color .2s}
.footer-col ul li a:hover{color:var(--text)}
.footer-col ul li a.active{color:var(--cyan)}
.footer-pay{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-pay span{
  font-size:12px;padding:5px 11px;border-radius:999px;
  border:1px solid var(--line);color:var(--muted);background:rgba(56,189,248,.06);
}
.age-badge{color:#fca5a5 !important;border-color:rgba(248,113,113,.35) !important;background:rgba(248,113,113,.1) !important}
.footer-bottom{
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  margin-top:38px;padding-top:20px;border-top:1px solid var(--line);
  color:var(--dim);font-size:13px;
}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:98px;z-index:60;
  display:inline-flex;align-items:center;gap:10px;
  min-height:48px;padding:12px 18px;border-radius:999px;
  font-size:13.5px;font-weight:600;color:#e0f2fe;
  background:linear-gradient(rgba(7,7,13,.88),rgba(7,7,13,.88)) padding-box,
             linear-gradient(135deg,var(--cyan),#a855f7) border-box;
  border:1px solid transparent;
  backdrop-filter:blur(14px);
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.82;
  transition:transform .25s,box-shadow .25s,opacity .25s;
}
.fab i{font-size:16px;color:var(--cyan);animation:fabPulse 2.4s ease-in-out infinite}
.fab:hover{opacity:1;transform:translateY(-3px) scale(1.03);box-shadow:0 0 30px rgba(56,189,248,.75)}
.fab:active{transform:scale(.96)}
.fab .dot{
  position:absolute;top:5px;right:9px;width:9px;height:9px;border-radius:50%;
  background:#f43f5e;box-shadow:0 0 0 2px rgba(3,7,18,.9);animation:blink 1.6s infinite;
}
@keyframes fabPulse{0%,100%{opacity:.7}50%{opacity:1}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}

/* ============ BOTTOM BAR ============ */
.bottom-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:55;
  background:rgba(3,7,18,.9);backdrop-filter:blur(16px);
  border-top:1px solid var(--line-strong);padding:10px 0;
}
.bottom-bar .container{display:flex;align-items:center;justify-content:space-between;gap:14px}
.bottom-bar p{margin:0;font-size:13.5px;color:var(--muted)}
.bottom-bar b{color:var(--text)}
.bar-actions{display:flex;gap:10px;flex:0 0 auto}
.bottom-bar .btn{padding:10px 18px;font-size:13.5px}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-side{margin-top:0}
  .hero-visual{transform:none}
  .hero-float{position:static;max-width:none;margin-top:16px}
  .feature-grid,.gift-grid,.channel-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .stat-item:nth-child(3){border-left:none}
  .stat-item:nth-child(3),.stat-item:nth-child(4){border-top:1px solid var(--line)}
  .guarantee{grid-template-columns:1fr}
  .section-split{grid-template-columns:1fr;gap:32px}
  .nav-links{
    position:fixed;left:0;right:0;top:var(--header-h);
    flex-direction:column;align-items:stretch;gap:2px;margin-left:0;
    padding:14px 20px 20px;display:none;
    background:rgba(3,7,18,.97);backdrop-filter:blur(18px);
    border-bottom:1px solid var(--line-strong);
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 14px;border-radius:12px;white-space:normal}
  .nav-actions{margin-left:auto}
  .menu-toggle{display:grid;place-items:center}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .hero-cat{padding:50px 0 46px}
  .feature-grid,.gift-grid,.channel-grid,.steps-grid,.g-list{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr}
  .stat-item{border-left:none;border-top:1px solid var(--line)}
  .stat-item:first-child{border-top:none}
  .guarantee{padding:26px 22px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:560px){
  .container{padding:0 14px}
  .brand-mark{width:32px;height:32px;border-radius:10px;font-size:14px}
  .brand-text b{font-size:11.5px;white-space:normal;line-height:1.18;max-width:122px}
  .brand-text span{display:none}
  .nav-actions .login{padding:7px 10px;font-size:12px}
  .nav-actions .signup{padding:8px 12px;font-size:12px}
  .nav{gap:10px}
  .hero-kpi{grid-template-columns:repeat(2,1fr);gap:16px 12px}
  .hero-actions .btn{width:100%}
  .bottom-bar p{display:none}
  .bar-actions{width:100%}
  .bar-actions .btn{flex:1;padding:10px 10px;font-size:12.5px}
  .fab{left:12px;bottom:88px;padding:11px 14px;font-size:12.5px}
}