/* roulang page: index */
/* ============ DESIGN TOKENS ============ */
:root{
  --bg:#03070f;
  --bg-2:#061020;
  --bg-3:#0a1730;
  --glass:rgba(11,24,46,.62);
  --glass-2:rgba(8,18,36,.86);
  --line:rgba(96,165,250,.16);
  --line-2:rgba(56,189,248,.45);
  --brand:#2563eb;
  --brand-2:#38bdf8;
  --lime:#a3e635;
  --gold:#fbbf24;
  --text:#eaf2ff;
  --muted:#9db0cc;
  --dim:#6f84a3;
  --r-sm:12px;
  --r:18px;
  --r-lg:28px;
  --sh:0 20px 55px rgba(2,8,20,.55);
  --sh-soft:0 10px 30px rgba(2,8,20,.45);
  --glow:0 0 26px rgba(56,189,248,.35);
  --ff:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  --max:1220px;
}

/* ============ RESET / BASE ============ */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--ff);
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background-color:var(--bg);
  background-image:
    radial-gradient(1100px 640px at 84% -10%, rgba(37,99,235,.30), transparent 62%),
    radial-gradient(900px 520px at 4% 4%, rgba(56,189,248,.16), transparent 58%),
    linear-gradient(180deg,#03070f 0%,#050c1c 45%,#03070f 100%);
  background-attachment:fixed;
  padding-top:74px;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;inset:0;
  background-image:linear-gradient(rgba(56,189,248,.035) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(56,189,248,.035) 1px,transparent 1px);
  background-size:64px 64px;
  pointer-events:none;z-index:0;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0 0 .65em;font-weight:700;line-height:1.24;letter-spacing:-.012em;color:#fff}
h1{font-size:clamp(1.75rem,3.9vw,2.9rem);font-weight:800;line-height:1.18}
h2{font-size:clamp(1.4rem,2.7vw,2.15rem)}
h3{font-size:clamp(1.05rem,1.5vw,1.25rem)}
p{margin:0 0 1.05em;color:var(--muted)}
p:last-child{margin-bottom:0}
strong{color:#fff}
::selection{background:rgba(56,189,248,.35);color:#fff}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{
  outline:2px solid var(--brand-2);outline-offset:3px;border-radius:6px;
}

/* ============ LAYOUT ============ */
.container{max-width:var(--max);width:100%;margin-inline:auto;padding-inline:18px}
.section{position:relative;padding:82px 0;z-index:1}
.section--tight{padding:60px 0}
.section--alt{
  background:linear-gradient(180deg,rgba(8,20,42,.72),rgba(3,7,15,.15));
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-head{max-width:820px;margin-bottom:40px}
.section-head.center{margin-inline:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--brand-2);margin-bottom:14px;
}
.eyebrow::before{
  content:"";width:22px;height:1px;background:linear-gradient(90deg,var(--brand-2),transparent);
}
.lede{font-size:1.03rem;color:#b9c9e2}

/* ============ GLASS CARD ============ */
.glass{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--sh);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.glass:hover{border-color:var(--line-2);box-shadow:var(--sh),var(--glow)}

/* ============ HEADER ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(3,8,18,.82);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
}
.header-inner{display:flex;align-items:center;gap:20px;min-height:73px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(140deg,#2563eb,#38bdf8);
  color:#03101f;font-size:1.05rem;
  box-shadow:0 0 0 1px rgba(56,189,248,.5),0 8px 22px rgba(37,99,235,.45);
}
.brand-text{display:flex;flex-direction:column;line-height:1.12}
.brand-text strong{font-size:1rem;font-weight:800;color:#fff;letter-spacing:-.01em}
.brand-text small{font-size:.68rem;color:var(--dim);letter-spacing:.04em}
.main-nav{margin-left:auto}
.main-nav ul{display:flex;align-items:center;gap:4px}
.main-nav a{
  display:block;padding:9px 15px;border-radius:999px;
  font-size:.86rem;font-weight:600;color:var(--muted);
  transition:all .22s ease;
}
.main-nav a:hover{color:#fff;background:rgba(56,189,248,.10)}
.main-nav a.active{
  color:#fff;background:rgba(37,99,235,.30);
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.35);
}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-ghost{
  padding:9px 17px;border-radius:999px;font-size:.85rem;font-weight:600;
  color:var(--brand-2);border:1px solid rgba(56,189,248,.42);
  transition:all .22s ease;white-space:nowrap;
}
.btn-ghost:hover{background:rgba(56,189,248,.14);color:#fff;border-color:var(--line-2)}
.btn-solid{
  padding:9px 20px;border-radius:999px;font-size:.85rem;font-weight:700;
  color:#030b18;background:linear-gradient(120deg,#2563eb,#38bdf8);
  box-shadow:0 0 0 1px rgba(56,189,248,.5),0 8px 22px rgba(37,99,235,.42);
  transition:transform .22s ease,box-shadow .22s ease;white-space:nowrap;
}
.btn-solid:hover{transform:translateY(-2px);color:#030b18;box-shadow:0 0 0 1px var(--line-2),0 12px 30px rgba(56,189,248,.55)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  background:rgba(56,189,248,.10);border:1px solid var(--line);
  color:#fff;font-size:1rem;cursor:pointer;
}

/* ============ HERO ============ */
.hero{position:relative;padding:56px 0 70px;z-index:1}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;opacity:.30;
  background:url('/assets/images/0b36dead3fdef919.jpg') center/cover no-repeat;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.95),transparent 88%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.95),transparent 88%);
}
.bento{display:grid;grid-template-columns:minmax(0,1.62fr) minmax(0,1fr);gap:20px}
.bento-main{grid-column:1;grid-row:1;padding:clamp(26px,3.4vw,44px)}
.bento-col{grid-column:2;grid-row:1;display:grid;gap:20px}
.bento-strip{
  grid-column:1/-1;padding:18px 26px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
}
.hero h1{margin-bottom:18px}
.hero h1 .kw-hl{
  background:linear-gradient(120deg,#38bdf8,#a3e635);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero .lede{font-size:1.02rem;max-width:70ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:13px;margin-top:26px}
.btn-glow{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 27px;border-radius:999px;font-weight:700;font-size:.94rem;
  color:#030b18;background:linear-gradient(120deg,#2563eb,#38bdf8);
  box-shadow:0 0 0 1px rgba(56,189,248,.55),0 12px 32px rgba(37,99,235,.45);
  transition:transform .22s ease,box-shadow .22s ease;border:0;cursor:pointer;
}
.btn-glow:hover{transform:translateY(-2px);color:#030b18;box-shadow:0 0 0 1px var(--line-2),0 16px 40px rgba(56,189,248,.6)}
.btn-outline{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 26px;border-radius:999px;font-weight:600;font-size:.94rem;
  color:var(--text);background:rgba(56,189,248,.07);
  border:1px solid rgba(56,189,248,.38);cursor:pointer;
  transition:all .22s ease;
}
.btn-outline:hover{background:rgba(56,189,248,.16);color:#fff;border-color:var(--line-2)}
.hero-tagline{
  display:flex;flex-wrap:wrap;gap:9px;margin-top:26px;
}
.pill{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 13px;border-radius:999px;font-size:.75rem;font-weight:600;
  color:#bcd0ea;background:rgba(56,189,248,.09);border:1px solid var(--line);
}
.pill i{color:var(--brand-2)}
.mini-block{padding:22px 24px;display:flex;flex-direction:column;gap:8px}
.mini-block .mini-ico{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:rgba(56,189,248,.13);color:var(--brand-2);font-size:1rem;
  border:1px solid var(--line);
}
.mini-block strong{font-size:1.45rem;font-weight:800;letter-spacing:-.02em}
.mini-block span.mini-label{font-size:.72rem;text-transform:uppercase;letter-spacing:.14em;color:var(--dim);font-weight:700}
.mini-block p{font-size:.86rem;margin:0;color:var(--muted)}
.strip-label{font-size:.84rem;color:var(--muted);font-weight:600}
.strip-pays{display:flex;flex-wrap:wrap;gap:8px}
.pay-badge{
  padding:6px 13px;border-radius:9px;font-size:.76rem;font-weight:700;
  color:#d5e5ff;background:rgba(10,26,50,.9);border:1px solid var(--line);
}
.strip-cta{display:flex;gap:10px;flex-wrap:wrap}

/* ============ STATS ============ */
.stat-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}
.stat{padding:26px 22px;display:flex;flex-direction:column;gap:6px}
.stat b{font-size:clamp(1.5rem,2.4vw,2.05rem);font-weight:800;letter-spacing:-.025em;
  background:linear-gradient(120deg,#38bdf8,#a3e635);
  -webkit-background-clip:text;background-clip:text;color:transparent;}
.stat span{font-size:.74rem;text-transform:uppercase;letter-spacing:.13em;color:var(--dim);font-weight:700}
.stat p{font-size:.85rem;margin:4px 0 0;color:var(--muted);line-height:1.55}

/* ============ STORY ============ */
.story-grid{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:44px;align-items:center}
.story-media{
  margin:0;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--sh);position:relative;
}
.story-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.story-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 45%,rgba(3,7,15,.78));
}
.check-list{display:grid;gap:12px;margin-top:22px}
.check-list li{display:flex;gap:11px;align-items:flex-start;font-size:.92rem;color:#c2d2e8}
.check-list i{color:var(--lime);margin-top:4px;font-size:.85rem}

/* ============ FEATURE CARDS ============ */
.feat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.feat{padding:30px 26px;display:flex;flex-direction:column;gap:12px}
.feat-ico{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  font-size:1.15rem;color:#030b18;
  background:linear-gradient(140deg,#38bdf8,#a3e635);
  box-shadow:0 0 22px rgba(56,189,248,.38);
}
.feat h3{margin:0}
.feat p{font-size:.9rem;margin:0}
.feat-tag{
  align-self:flex-start;margin-top:4px;
  font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--lime);
}

/* ============ STEPS ============ */
.step-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.step{
  padding:28px 24px;position:relative;border-radius:var(--r);
  background:var(--glass-2);border:1px solid var(--line);
}
.step-num{
  font-size:2.6rem;font-weight:800;line-height:1;letter-spacing:-.04em;
  color:rgba(56,189,248,.28);margin-bottom:12px;font-variant-numeric:tabular-nums;
}
.step h3{font-size:1.06rem;margin-bottom:8px}
.step p{font-size:.88rem;margin:0}

/* ============ CATEGORY ENTRY WALL ============ */
.cat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.cat-card{
  display:flex;flex-direction:column;gap:12px;padding:28px 26px;
  border-radius:var(--r);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(12,28,56,.9),rgba(6,14,30,.72));
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.cat-card:hover{transform:translateY(-5px);border-color:var(--line-2);box-shadow:var(--sh),var(--glow)}
.cat-card .cat-ico{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:rgba(56,189,248,.12);border:1px solid var(--line);color:var(--brand-2);
}
.cat-card h3{margin:0;font-size:1.08rem}
.cat-card p{font-size:.87rem;margin:0;color:var(--muted)}
.cat-card .cat-more{font-size:.83rem;font-weight:700;color:var(--brand-2);display:inline-flex;align-items:center;gap:7px}
.cat-card:hover .cat-more{gap:11px}

/* ============ SYMBOL GRID ============ */
.symbol-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.symbol{
  overflow:hidden;border-radius:var(--r);border:1px solid var(--line);
  background:var(--glass);transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.symbol:hover{transform:translateY(-5px);border-color:var(--line-2);box-shadow:var(--sh),var(--glow)}
.symbol img{width:100%;aspect-ratio:16/10;object-fit:cover}
.symbol-body{padding:20px 22px 24px}
.symbol-body h3{font-size:1rem;margin-bottom:7px}
.symbol-body p{font-size:.85rem;margin:0}
.symbol-value{
  display:inline-block;margin-bottom:10px;padding:4px 11px;border-radius:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:#030b18;background:linear-gradient(120deg,#38bdf8,#a3e635);
}

/* ============ COMPARE ============ */
.compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);}
.compare-col{padding:32px 30px}
.compare-col.old{background:rgba(9,18,34,.72);border-right:1px solid var(--line)}
.compare-col.new{background:linear-gradient(160deg,rgba(23,58,120,.72),rgba(7,17,36,.85))}
.compare-col h3{font-size:1.1rem;display:flex;align-items:center;gap:10px;margin-bottom:18px}
.compare-col ul{display:grid;gap:13px}
.compare-col li{display:flex;gap:11px;font-size:.89rem;color:#c3d3e9;align-items:flex-start}
.compare-col.old li i{color:#f87171;margin-top:4px}
.compare-col.new li i{color:var(--lime);margin-top:4px}

/* ============ MEMBER TIERS ============ */
.tier-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.tier{
  padding:28px 24px;border-radius:var(--r);border:1px solid var(--line);
  background:var(--glass);display:flex;flex-direction:column;gap:10px;
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.tier:hover{transform:translateY(-5px);border-color:var(--line-2);box-shadow:var(--sh),var(--glow)}
.tier-name{font-size:.74rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--brand-2)}
.tier b{font-size:1.5rem;font-weight:800;letter-spacing:-.02em}
.tier p{font-size:.85rem;margin:0}
.tier ul{display:grid;gap:8px;margin-top:6px}
.tier li{font-size:.83rem;color:#b8c8de;display:flex;gap:9px;align-items:flex-start}
.tier li i{color:var(--brand-2);font-size:.72rem;margin-top:5px}

/* ============ TIMELINE ============ */
.timeline{display:grid;gap:0;position:relative;padding-left:26px}
.timeline::before{
  content:"";position:absolute;left:6px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,#38bdf8,rgba(56,189,248,.06));
}
.tl-item{position:relative;padding:0 0 30px 20px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-26px;top:6px;width:14px;height:14px;border-radius:50%;
  background:#03070f;border:2px solid var(--brand-2);box-shadow:0 0 14px rgba(56,189,248,.6);
}
.tl-item h3{font-size:1rem;margin-bottom:6px}
.tl-item p{font-size:.88rem;margin:0}
.tl-item span{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);font-weight:700}

/* ============ TESTIMONIALS ============ */
.quote-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.quote{padding:28px 26px;display:flex;flex-direction:column;gap:14px}
.quote .stars{color:var(--gold);font-size:.85rem;letter-spacing:2px}
.quote p{font-size:.92rem;color:#c3d3e9;margin:0;font-style:normal}
.quote-author{display:flex;align-items:center;gap:11px;margin-top:auto}
.quote-avatar{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(140deg,#2563eb,#38bdf8);color:#030b18;font-weight:800;font-size:.85rem;
}
.quote-author small{display:block;color:var(--dim);font-size:.75rem}
.quote-author strong{font-size:.88rem}

/* ============ NEWS ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.news-card{padding:26px 24px;display:flex;flex-direction:column;gap:12px}
.news-card h3{font-size:1.02rem;margin:0;line-height:1.4}
.news-card h3 a:hover{color:var(--brand-2)}
.news-card p{font-size:.86rem;margin:0;color:var(--muted)}
.news-meta{
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;
  margin-top:auto;padding-top:12px;border-top:1px solid var(--line);
  font-size:.74rem;color:var(--dim);letter-spacing:.04em;
}
.news-meta .tag{
  padding:3px 10px;border-radius:7px;background:rgba(56,189,248,.12);
  color:var(--brand-2);font-weight:700;
}
.empty-note{
  padding:30px 26px;border-radius:var(--r);border:1px dashed var(--line);
  color:var(--muted);text-align:center;font-size:.9rem;
}

/* ============ TRUST BAR ============ */
.trust-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.trust{
  display:flex;gap:14px;align-items:flex-start;padding:22px 22px;
  border-radius:var(--r);border:1px solid var(--line);background:rgba(9,20,40,.62);
}
.trust i{font-size:1.15rem;color:var(--brand-2);margin-top:3px}
.trust h3{font-size:.95rem;margin-bottom:5px}
.trust p{font-size:.83rem;margin:0}

/* ============ FAQ ============ */
.faq-wrap{display:grid;gap:14px;max-width:920px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--r);background:var(--glass);
  overflow:hidden;transition:border-color .25s ease;
}
.faq-item:hover{border-color:var(--line-2)}
.faq-q{
  width:100%;text-align:left;background:none;border:0;cursor:pointer;
  padding:20px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-family:var(--ff);font-size:.98rem;font-weight:600;color:#fff;
}
.faq-q i{color:var(--brand-2);transition:transform .28s ease;flex-shrink:0}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-item.open .faq-a{max-height:340px}
.faq-a p{padding:0 24px 22px;font-size:.9rem;margin:0}

/* ============ FORM CTA ============ */
.cta-panel{
  border-radius:var(--r-lg);border:1px solid var(--line-2);
  background:linear-gradient(150deg,rgba(23,58,120,.75),rgba(5,12,26,.92));
  padding:clamp(28px,4vw,52px);position:relative;overflow:hidden;
  box-shadow:var(--sh),0 0 60px rgba(37,99,235,.22);
}
.cta-panel::before{
  content:"";position:absolute;top:-90px;right:-70px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(56,189,248,.32),transparent 68%);
}
.cta-inner{position:relative;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:40px;align-items:center}
.signup-form{display:grid;gap:12px}
.field{
  display:flex;align-items:center;gap:10px;
  background:rgba(3,10,22,.75);border:1px solid var(--line);border-radius:14px;
  padding:0 16px;transition:border-color .25s ease,box-shadow .25s ease;
}
.field:focus-within{border-color:var(--line-2);box-shadow:0 0 0 3px rgba(56,189,248,.14)}
.field i{color:var(--dim)}
.field input,.field select{
  flex:1;background:transparent;border:0;outline:0;color:#fff;
  font-family:var(--ff);font-size:.92rem;padding:15px 0;
}
.field select{cursor:pointer}
.field select option{background:#0a1730;color:#eaf2ff}
.form-note{font-size:.76rem;color:var(--dim);margin:0;line-height:1.55}
.form-msg{display:none;font-size:.85rem;color:var(--lime);font-weight:600}
.form-msg.show{display:block}

/* ============ FOOTER ============ */
.site-footer{
  position:relative;z-index:1;margin-top:0;padding:66px 0 28px;
  background:linear-gradient(180deg,rgba(6,14,30,.6),rgba(2,5,12,.96));
  border-top:1px solid var(--line);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:38px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-brand .brand-mark{width:40px;height:40px;border-radius:12px}
.footer-brand strong{font-size:.96rem;color:#fff;display:block}
.footer-brand small{font-size:.7rem;color:var(--dim)}
.footer-about{font-size:.85rem;color:var(--muted);max-width:44ch}
.footer-col h4{
  font-size:.76rem;letter-spacing:.15em;text-transform:uppercase;
  color:#fff;margin-bottom:16px;font-weight:700;
}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:.86rem;color:var(--muted)}
.footer-col a:hover{color:var(--brand-2)}
.footer-pays{display:flex;flex-wrap:wrap;gap:8px}
.footer-pays span{
  padding:6px 12px;border-radius:9px;font-size:.75rem;font-weight:700;
  color:#cfe0f8;background:rgba(10,26,50,.9);border:1px solid var(--line);
}
.age-badge{
  display:inline-flex;align-items:center;gap:8px;margin-top:18px;
  padding:6px 14px;border-radius:999px;font-size:.74rem;font-weight:700;
  color:#fca5a5;border:1px solid rgba(248,113,113,.35);background:rgba(248,113,113,.08);
}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  font-size:.79rem;color:var(--dim);
}
.footer-bottom nav{display:flex;flex-wrap:wrap;gap:18px}
.footer-bottom a:hover{color:var(--brand-2)}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:900;
  display:inline-flex;align-items:center;gap:10px;
  min-width:56px;min-height:56px;padding:0 20px;border-radius:999px;
  background:rgba(7,12,26,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,12,26,.88),rgba(7,12,26,.88)),
                   linear-gradient(120deg,#38bdf8,#a3e635);
  background-origin:border-box;background-clip:padding-box,border-box;
  color:#eaf2ff;font-weight:700;font-size:.85rem;
  box-shadow:0 0 22px rgba(6,182,212,.45);
  opacity:.78;transition:opacity .25s ease,transform .25s ease,box-shadow .25s ease;
  animation:fabPulse 3.4s ease-in-out infinite;
}
.fab i{color:var(--brand-2);font-size:1.05rem;transition:transform .4s ease}
.fab:hover{opacity:1;transform:translateY(-3px);box-shadow:0 0 34px rgba(56,189,248,.7)}
.fab:hover i{transform:rotate(360deg)}
.fab:active{transform:translateY(1px) scale(.97)}
.fab-dot{
  position:absolute;top:6px;right:8px;width:10px;height:10px;border-radius:50%;
  background:#ef4444;box-shadow:0 0 0 2px rgba(3,7,15,.9);
  animation:dotBlink 1.5s ease-in-out infinite;
}
@keyframes fabPulse{
  0%,100%{box-shadow:0 0 20px rgba(6,182,212,.35)}
  50%{box-shadow:0 0 32px rgba(163,230,53,.55)}
}
@keyframes dotBlink{0%,100%{opacity:1}50%{opacity:.25}}

/* ============ RESPONSIVE ============ */
@media (max-width:1100px){
  .stat-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .tier-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .trust-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px}
  .footer-col:last-child{grid-column:1/-1}
}
@media (max-width:991px){
  body{padding-top:66px}
  .header-inner{min-height:65px;gap:12px}
  .brand-text small{display:none}
  .main-nav{
    position:fixed;top:65px;left:0;right:0;margin-left:0;
    background:rgba(3,8,18,.98);
    backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
    border-bottom:1px solid var(--line);
    padding:14px 18px 22px;max-height:calc(100vh - 65px);overflow:auto;
    transform:translateY(-140%);opacity:0;visibility:hidden;
    transition:transform .3s ease,opacity .3s ease,visibility .3s ease;
  }
  .main-nav.open{transform:translateY(0);opacity:1;visibility:visible}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:4px}
  .main-nav a{padding:13px 16px;border-radius:12px;font-size:.92rem}
  .nav-toggle{display:grid;place-items:center}
  .bento{grid-template-columns:1fr}
  .bento-main,.bento-col,.bento-strip{grid-column:1;grid-row:auto}
  .story-grid{grid-template-columns:1fr;gap:28px}
  .feat-grid,.step-grid,.cat-grid,.symbol-grid,.quote-grid,.news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .compare{grid-template-columns:1fr}
  .compare-col.old{border-right:0;border-bottom:1px solid var(--line)}
  .cta-inner{grid-template-columns:1fr;gap:28px}
}
@media (max-width:768px){
  .section{padding:62px 0}
  .section-head{margin-bottom:30px}
  .btn-ghost,.btn-solid{padding:8px 14px;font-size:.79rem}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .feat-grid,.step-grid,.cat-grid,.symbol-grid,.quote-grid,.news-grid{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .fab{bottom:88px;padding:0 16px;font-size:.8rem}
}
@media (max-width:520px){
  .container{padding-inline:14px}
  .brand-text strong{font-size:.86rem;max-width:150px;line-height:1.2}
  .brand-mark{width:36px;height:36px;border-radius:11px;font-size:.9rem}
  .header-actions{gap:7px}
  .btn-ghost,.btn-solid{padding:7px 12px;font-size:.74rem}
  .nav-toggle{width:38px;height:38px}
  .hero{padding:34px 0 50px}
  .bento-main{padding:24px 20px}
  .mini-block{padding:20px}
  .stat{padding:20px 18px}
  .btn-glow,.btn-outline{width:100%;justify-content:center;padding:14px 20px}
  .hero-cta{gap:10px}
  .cta-panel{padding:26px 20px}
  .fab{bottom:82px}
  .fab span.fab-text{display:none}
  .fab{padding:0;width:56px;justify-content:center}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
}

.faq{display:grid;gap:12px;margin-top:26px}
.faq-item{
  background:linear-gradient(180deg,rgba(11,17,34,.85),rgba(8,12,24,.72));
  border:1px solid rgba(56,189,248,.18);
  border-radius:14px;
  padding:16px 20px;
  backdrop-filter:blur(10px);
  transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.faq-item:hover{border-color:rgba(56,189,248,.38)}
.faq-item[open]{border-color:rgba(56,189,248,.5);box-shadow:0 10px 30px rgba(2,8,20,.55)}
.faq-item summary{
  cursor:pointer;list-style:none;display:flex;justify-content:space-between;
  align-items:flex-start;gap:14px;font-weight:600;color:#e6f2ff;
  font-size:1rem;line-height:1.5;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";color:#38bdf8;font-size:1.25rem;line-height:1;
  transition:transform .25s ease,color .25s ease;flex:0 0 auto;
}
.faq-item[open] summary::after{content:"–";transform:translateY(-1px)}
.faq-item p{margin:12px 0 0;color:#b6c4d8;line-height:1.68;font-size:.94rem}

.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;position:relative;z-index:1}
.cta-pays{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;position:relative;z-index:1}

.site-footer{
  position:relative;margin-top:70px;padding:58px 0 30px;
  background:linear-gradient(180deg,#04070f 0%,#060b18 60%,#050810 100%);
  border-top:1px solid rgba(56,189,248,.16);
  color:#93a3b8;font-size:.9rem;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:min(760px,90%);height:1px;
  background:linear-gradient(90deg,transparent,rgba(56,189,248,.65),transparent);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px}
.footer-brand .brand{margin-bottom:14px}
.footer-brand p{color:#8fa0b6;line-height:1.72;font-size:.9rem;max-width:380px}
.footer-col h4{
  margin:0 0 14px;color:#e2f1ff;font-size:.8rem;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;
}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.footer-col a{color:#a3b4c9;font-size:.9rem;transition:color .2s ease,padding-left .2s ease;display:inline-block}
.footer-col a:hover{color:#38bdf8;padding-left:3px}
.footer-pays{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.footer-note{color:#7f8ea3;font-size:.82rem;line-height:1.65;margin:0}
.footer-bottom{
  margin-top:42px;padding-top:22px;
  border-top:1px solid rgba(56,189,248,.12);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  color:#7e8ea4;font-size:.8rem;
}
.footer-bottom p{margin:0;line-height:1.6;max-width:520px}
.footer-legal{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.legal-badge{
  padding:5px 11px;border-radius:999px;font-size:.7rem;letter-spacing:.06em;
  border:1px solid rgba(56,189,248,.26);color:#9fb2c8;background:rgba(56,189,248,.05);
}
.legal-badge.rg{border-color:rgba(236,72,153,.45);color:#f9a8d4;background:rgba(236,72,153,.08)}
.rg-warn{display:flex;gap:8px;align-items:center;color:#fbbf24;font-size:.79rem;margin:0;line-height:1.55}

.fab-dot{
  position:absolute;top:6px;right:8px;width:10px;height:10px;border-radius:50%;
  background:#ec4899;box-shadow:0 0 10px rgba(236,72,153,.9);
  animation:fabPulse 1.6s infinite ease-in-out;
}
@keyframes fabPulse{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.45;transform:scale(.72)}
}
.fab{position:fixed;text-decoration:none}

@media (max-width:1024px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media (max-width:640px){
  .footer-grid{grid-template-columns:1fr;gap:22px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .faq-item{padding:14px 16px}
  .faq-item summary{font-size:.94rem}
  .cta-actions .btn-glow,.cta-actions .btn-outline{width:100%;justify-content:center}
}

/* roulang page: category1 */
:root{
      --bg:#03070f;
      --bg-2:#061020;
      --bg-3:#0a1730;
      --glass:rgba(11,24,46,.62);
      --glass-2:rgba(8,18,36,.86);
      --line:rgba(96,165,250,.16);
      --line-2:rgba(56,189,248,.45);
      --brand:#2563eb;
      --brand-2:#38bdf8;
      --lime:#a3e635;
      --gold:#fbbf24;
      --text:#eaf2ff;
      --muted:#9db0cc;
      --dim:#6f84a3;
      --r-sm:12px;
      --r:18px;
      --r-lg:28px;
      --sh:0 20px 55px rgba(2,8,20,.55);
      --sh-soft:0 10px 30px rgba(2,8,20,.45);
      --glow:0 0 26px rgba(56,189,248,.35);
      --ff:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
      --max:1220px;
    }
    html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
    *{box-sizing:border-box}
    body{
      margin:0;
      font-family:var(--ff);
      font-size:16px;
      line-height:1.65;
      color:var(--text);
      background-color:var(--bg);
      background-image:
        radial-gradient(1100px 640px at 84% -10%, rgba(37,99,235,.30), transparent 62%),
        radial-gradient(900px 520px at 4% 4%, rgba(56,189,248,.16), transparent 58%),
        linear-gradient(180deg,#03070f 0%,#050c1c 45%,#03070f 100%);
      background-attachment:fixed;
      padding-top:74px;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      background-image:
        linear-gradient(rgba(56,189,248,.035) 1px,transparent 1px),
        linear-gradient(90deg,rgba(56,189,248,.035) 1px,transparent 1px);
      background-size:64px 64px;
      pointer-events:none;
      z-index:0;
    }
    img{max-width:100%;height:auto;display:block}
    a{color:inherit;text-decoration:none;transition:color .2s ease}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
      outline:2px solid var(--brand-2);
      outline-offset:3px;
      border-radius:6px;
    }
    ::selection{background:rgba(56,189,248,.32);color:#fff}
    .container{max-width:var(--max);width:100%;margin-inline:auto;padding-inline:18px}
    .section{position:relative;padding:82px 0;z-index:1}
    .section--tight{padding:60px 0}
    .section--alt{
      background:linear-gradient(180deg,rgba(8,20,42,.72),rgba(3,7,15,.15));
      border-top:1px solid var(--line);
      border-bottom:1px solid var(--line);
    }
    .section--glow::after{
      content:"";
      position:absolute;
      width:420px;
      height:420px;
      right:-180px;
      top:40px;
      border-radius:50%;
      background:rgba(37,99,235,.16);
      filter:blur(90px);
      pointer-events:none;
      z-index:-1;
    }
    .section-head{max-width:820px;margin-bottom:40px}
    .section-head.center{margin-inline:auto;text-align:center}
    .section-head h2{
      margin:0 0 14px;
      font-size:2.15rem;
      line-height:1.2;
      letter-spacing:-.025em;
      font-weight:800;
      color:#fff;
    }
    .section-head p{margin:0;color:var(--muted);max-width:72ch}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-size:.72rem;
      font-weight:700;
      letter-spacing:.16em;
      text-transform:uppercase;
      color:var(--brand-2);
      margin-bottom:14px;
    }
    .eyebrow::before{
      content:"";
      width:22px;
      height:1px;
      background:linear-gradient(90deg,var(--brand-2),transparent);
    }
    .glass{
      background:var(--glass);
      border:1px solid var(--line);
      border-radius:var(--r);
      backdrop-filter:blur(14px);
      -webkit-backdrop-filter:blur(14px);
      box-shadow:var(--sh);
      transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
    }
    .site-header{
      position:fixed;
      top:0;
      left:0;
      right:0;
      z-index:1000;
      background:rgba(3,8,18,.82);
      border-bottom:1px solid var(--line);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
    }
    .header-inner{display:flex;align-items:center;gap:20px;min-height:73px}
    .brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:13px;
      display:grid;
      place-items:center;
      background:linear-gradient(140deg,#2563eb,#38bdf8);
      color:#03101f;
      font-size:1.05rem;
      box-shadow:0 0 0 1px rgba(56,189,248,.5),0 8px 22px rgba(37,99,235,.45);
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.12}
    .brand-text strong{font-size:1rem;font-weight:800;color:#fff;letter-spacing:-.01em}
    .brand-text small{font-size:.68rem;color:var(--dim);letter-spacing:.04em}
    .main-nav{margin-left:auto}
    .main-nav ul{display:flex;align-items:center;gap:4px;list-style:none;padding:0;margin:0}
    .main-nav a{
      display:block;
      padding:9px 15px;
      border-radius:999px;
      font-size:.86rem;
      font-weight:600;
      color:var(--muted);
      transition:all .22s ease;
      white-space:nowrap;
    }
    .main-nav a:hover{color:#fff;background:rgba(56,189,248,.10)}
    .main-nav a.active{
      color:#fff;
      background:rgba(37,99,235,.30);
      box-shadow:inset 0 0 0 1px rgba(56,189,248,.35);
    }
    .header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
    .btn-ghost,.btn-solid{
      display:inline-flex;align-items:center;justify-content:center;
      border-radius:999px;font-size:.85rem;font-weight:700;
      transition:all .22s ease;white-space:nowrap;
    }
    .btn-ghost{
      padding:9px 17px;
      color:var(--brand-2);
      border:1px solid rgba(56,189,248,.42);
      background:transparent;
    }
    .btn-ghost:hover{background:rgba(56,189,248,.14);color:#fff;border-color:var(--line-2)}
    .btn-solid{
      padding:9px 20px;
      color:#030b18;
      border:0;
      background:linear-gradient(120deg,#2563eb,#38bdf8);
      box-shadow:0 0 0 1px rgba(56,189,248,.5),0 8px 22px rgba(37,99,235,.42);
    }
    .btn-solid:hover{transform:translateY(-2px);color:#030b18;box-shadow:0 0 0 1px var(--line-2),0 12px 30px rgba(56,189,248,.55)}
    .nav-toggle{
      display:none;
      width:42px;
      height:42px;
      border-radius:12px;
      background:rgba(56,189,248,.10);
      border:1px solid var(--line);
      color:#fff;
      font-size:1rem;
    }
    .hero{
      position:relative;
      padding:56px 0 72px;
      z-index:1;
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      z-index:-2;
      opacity:.32;
      background:url('/assets/images/1e1f66450773a60b.jpg') center/cover no-repeat;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.98),transparent 94%);
      -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.98),transparent 94%);
    }
    .hero::after{
      content:"";
      position:absolute;
      inset:0;
      z-index:-1;
      background:linear-gradient(90deg,rgba(3,7,15,.96) 0%,rgba(3,7,15,.78) 48%,rgba(3,7,15,.38) 100%);
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);
      gap:42px;
      align-items:center;
    }
    .hero-copy{
      padding:36px 0;
    }
    .hero h1{
      margin:0 0 20px;
      font-size:3.35rem;
      line-height:1.08;
      letter-spacing:-.045em;
      font-weight:800;
      color:#fff;
    }
    .hero h1 .kw-hl{
      background:linear-gradient(120deg,#38bdf8,#a3e635);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .hero .lede{
      margin:0;
      max-width:70ch;
      color:#c6d5ec;
      font-size:1.04rem;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:28px}
    .btn-glow{
      display:inline-flex;
      align-items:center;
      gap:9px;
      padding:14px 27px;
      border-radius:999px;
      font-weight:700;
      font-size:.94rem;
      color:#030b18;
      background:linear-gradient(120deg,#2563eb,#38bdf8);
      box-shadow:0 0 0 1px rgba(56,189,248,.55),0 12px 32px rgba(37,99,235,.45);
      transition:transform .22s ease,box-shadow .22s ease;
      border:0;
    }
    .btn-glow:hover{transform:translateY(-2px);color:#030b18;box-shadow:0 0 0 1px var(--line-2),0 16px 40px rgba(56,189,248,.6)}
    .btn-outline{
      display:inline-flex;
      align-items:center;
      gap:9px;
      padding:13px 24px;
      border-radius:999px;
      font-weight:700;
      font-size:.92rem;
      color:#fff;
      border:1px solid rgba(56,189,248,.38);
      background:rgba(8,18,36,.55);
      transition:all .22s ease;
    }
    .btn-outline:hover{border-color:var(--line-2);background:rgba(56,189,248,.12);color:#fff}
    .hero-trust{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:28px;
      color:var(--muted);
      font-size:.83rem;
    }
    .hero-trust span{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(8,18,36,.5);
    }
    .hero-trust i{color:var(--lime)}
    .board-shell{
      position:relative;
      padding:24px;
      border-radius:var(--r-lg);
      background:linear-gradient(145deg,rgba(12,30,58,.90),rgba(4,11,24,.92));
      border:1px solid rgba(56,189,248,.30);
      box-shadow:0 26px 70px rgba(2,8,20,.72),0 0 34px rgba(37,99,235,.18);
    }
    .board-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      margin-bottom:18px;
    }
    .board-top strong{font-size:.96rem;color:#fff}
    .board-status{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:6px 10px;
      border-radius:999px;
      color:var(--lime);
      font-size:.72rem;
      font-weight:700;
      background:rgba(163,230,53,.08);
      border:1px solid rgba(163,230,53,.24);
      white-space:nowrap;
    }
    .board-status::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--lime);
      box-shadow:0 0 12px rgba(163,230,53,.8);
      animation:pulseDot 1.8s infinite;
    }
    @keyframes pulseDot{
      0%,100%{opacity:.55;transform:scale(.82)}
      50%{opacity:1;transform:scale(1)}
    }
    .cluster-board{
      display:grid;
      grid-template-columns:repeat(7,1fr);
      gap:7px;
      padding:11px;
      border-radius:20px;
      background:rgba(1,6,15,.65);
      border:1px solid rgba(96,165,250,.16);
      list-style:none;
      margin:0;
    }
    .cluster-board li{
      position:relative;
      aspect-ratio:1;
      display:grid;
      place-items:center;
      border-radius:12px;
      font-size:1rem;
      font-weight:800;
      color:#fff;
      background:rgba(19,39,72,.74);
      border:1px solid rgba(96,165,250,.14);
      transition:transform .2s ease,box-shadow .2s ease;
    }
    .cluster-board li:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(2,8,20,.55)}
    .candy-blue{background:linear-gradient(145deg,#0ea5e9,#2563eb);box-shadow:inset 0 0 0 1px rgba(255,255,255,.13)}
    .candy-lime{background:linear-gradient(145deg,#a3e635,#22c55e);color:#04120a;box-shadow:inset 0 0 0 1px rgba(255,255,255,.18)}
    .candy-gold{background:linear-gradient(145deg,#fbbf24,#f97316);color:#251304;box-shadow:inset 0 0 0 1px rgba(255,255,255,.20)}
    .candy-pink{background:linear-gradient(145deg,#f43f5e,#be185d)}
    .candy-violet{background:linear-gradient(145deg,#8b5cf6,#4f46e5)}
    .candy-ice{background:linear-gradient(145deg,#67e8f9,#0284c7);color:#03131c}
    .board-legend{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      margin-top:16px;
    }
    .board-legend div{
      padding:10px 12px;
      border-radius:12px;
      background:rgba(8,18,36,.72);
      border:1px solid var(--line);
    }
    .board-legend small{display:block;color:var(--dim);font-size:.68rem}
    .board-legend strong{display:block;color:#fff;font-size:.84rem;margin-top:2px}
    .metric-board{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .metric{
      position:relative;
      overflow:hidden;
      padding:25px 22px;
      min-height:152px;
    }
    .metric::after{
      content:"";
      position:absolute;
      right:-25px;
      bottom:-35px;
      width:110px;
      height:110px;
      border-radius:50%;
      background:rgba(56,189,248,.09);
      filter:blur(8px);
    }
    .metric i{color:var(--brand-2);font-size:1.2rem;margin-bottom:14px}
    .metric strong{display:block;font-size:1.85rem;line-height:1;color:#fff;margin-bottom:9px}
    .metric span{display:block;color:var(--muted);font-size:.86rem}
    .metric small{display:block;color:var(--dim);font-size:.72rem;margin-top:8px}
    .split{
      display:grid;
      grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
      gap:38px;
      align-items:center;
    }
    .split.reverse{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr)}
    .content-panel{padding:32px}
    .content-panel h3{
      margin:0 0 15px;
      color:#fff;
      font-size:1.55rem;
      line-height:1.3;
      font-weight:800;
    }
    .content-panel p{margin:0 0 18px;color:var(--muted)}
    .check-list{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:13px}
    .check-list li{display:flex;gap:11px;color:#ced9e9;font-size:.92rem}
    .check-list i{color:var(--lime);margin-top:4px;flex-shrink:0}
    .media-frame{
      position:relative;
      overflow:hidden;
      border-radius:var(--r-lg);
      border:1px solid rgba(56,189,248,.26);
      box-shadow:var(--sh);
      min-height:390px;
      background:rgba(8,18,36,.72);
    }
    .media-frame img{width:100%;height:100%;min-height:390px;object-fit:cover}
    .media-overlay{
      position:absolute;
      left:18px;
      right:18px;
      bottom:18px;
      padding:18px 20px;
      border-radius:16px;
      background:rgba(3,8,18,.80);
      border:1px solid rgba(56,189,248,.25);
      backdrop-filter:blur(12px);
      -webkit-backdrop-filter:blur(12px);
    }
    .media-overlay strong{display:block;color:#fff;font-size:1rem;margin-bottom:4px}
    .media-overlay span{display:block;color:var(--muted);font-size:.82rem}
    .feature-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .feature-card{
      padding:26px 24px;
      min-height:230px;
      position:relative;
      overflow:hidden;
    }
    .feature-card:hover{
      transform:translateY(-5px);
      border-color:rgba(56,189,248,.42);
      box-shadow:0 24px 55px rgba(2,8,20,.62),0 0 26px rgba(56,189,248,.14);
    }
    .feature-icon{
      width:48px;
      height:48px;
      display:grid;
      place-items:center;
      margin-bottom:20px;
      border-radius:14px;
      color:var(--brand-2);
      background:rgba(37,99,235,.15);
      border:1px solid rgba(56,189,248,.27);
      font-size:1.05rem;
    }
    .feature-card h3{margin:0 0 11px;color:#fff;font-size:1.08rem;font-weight:800}
    .feature-card p{margin:0;color:var(--muted);font-size:.89rem}
    .feature-card .tag{
      display:inline-flex;
      margin-top:18px;
      padding:5px 9px;
      border-radius:999px;
      font-size:.68rem;
      font-weight:700;
      color:var(--lime);
      background:rgba(163,230,53,.08);
      border:1px solid rgba(163,230,53,.22);
    }
    .compare-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }
    .compare-box{
      padding:28px;
      border-radius:var(--r);
      background:rgba(8,18,36,.70);
      border:1px solid var(--line);
    }
    .compare-box.highlight{
      background:linear-gradient(145deg,rgba(37,99,235,.18),rgba(8,18,36,.84));
      border-color:rgba(56,189,248,.38);
      box-shadow:0 18px 45px rgba(2,8,20,.52),0 0 28px rgba(37,99,235,.12);
    }
    .compare-box .badge-label{
      display:inline-flex;
      padding:5px 10px;
      border-radius:999px;
      font-size:.68rem;
      font-weight:700;
      color:var(--brand-2);
      background:rgba(56,189,248,.09);
      border:1px solid rgba(56,189,248,.24);
      margin-bottom:16px;
    }
    .compare-box h3{margin:0 0 16px;color:#fff;font-size:1.22rem}
    .compare-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
    .compare-list li{
      display:flex;
      justify-content:space-between;
      gap:16px;
      padding-bottom:12px;
      border-bottom:1px solid rgba(96,165,250,.12);
      color:var(--muted);
      font-size:.88rem;
    }
    .compare-list li:last-child{border-bottom:0;padding-bottom:0}
    .compare-list strong{text-align:right;color:#fff;font-weight:700}
    .timeline{
      position:relative;
      display:grid;
      gap:18px;
    }
    .timeline::before{
      content:"";
      position:absolute;
      left:27px;
      top:20px;
      bottom:20px;
      width:1px;
      background:linear-gradient(180deg,var(--brand-2),rgba(56,189,248,.06));
    }
    .timeline-item{
      display:grid;
      grid-template-columns:56px 1fr;
      gap:18px;
      align-items:start;
    }
    .timeline-index{
      position:relative;
      z-index:1;
      width:56px;
      height:56px;
      display:grid;
      place-items:center;
      border-radius:16px;
      color:#03101f;
      font-weight:800;
      background:linear-gradient(140deg,#38bdf8,#a3e635);
      box-shadow:0 0 0 5px rgba(3,7,15,.88),0 10px 28px rgba(56,189,248,.24);
    }
    .timeline-content{
      padding:22px 24px;
      border-radius:var(--r);
      background:rgba(8,18,36,.68);
      border:1px solid var(--line);
    }
    .timeline-content h3{margin:0 0 8px;color:#fff;font-size:1.02rem}
    .timeline-content p{margin:0;color:var(--muted);font-size:.88rem}
    .multiplier-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:22px;
      align-items:stretch;
    }
    .multiplier-map{
      padding:26px;
    }
    .map-head{
      display:flex;
      justify-content:space-between;
      gap:16px;
      align-items:center;
      margin-bottom:20px;
    }
    .map-head h3{margin:0;color:#fff;font-size:1.25rem}
    .map-head span{color:var(--muted);font-size:.78rem}
    .spot-grid{
      display:grid;
      grid-template-columns:repeat(6,1fr);
      gap:9px;
    }
    .spot{
      min-height:74px;
      display:grid;
      place-items:center;
      border-radius:14px;
      background:rgba(14,30,57,.72);
      border:1px solid rgba(96,165,250,.15);
      color:#bcd0ea;
      font-size:.78rem;
      font-weight:700;
    }
    .spot.hot{
      color:#03101f;
      background:linear-gradient(145deg,#38bdf8,#a3e635);
      border-color:rgba(163,230,53,.42);
      box-shadow:0 0 24px rgba(56,189,248,.22);
    }
    .spot.warm{
      color:#fff;
      background:linear-gradient(145deg,rgba(37,99,235,.80),rgba(124,58,237,.76));
      border-color:rgba(96,165,250,.38);
    }
    .multiplier-copy{
      padding:28px;
      display:flex;
      flex-direction:column;
      justify-content:center;
    }
    .multiplier-copy h3{margin:0 0 14px;color:#fff;font-size:1.32rem}
    .multiplier-copy p{margin:0 0 20px;color:var(--muted)}
    .rate-row{display:grid;gap:14px;margin-top:6px}
    .rate-item{display:grid;gap:7px}
    .rate-label{display:flex;justify-content:space-between;color:#d8e4f4;font-size:.82rem}
    .rate-bar{height:7px;border-radius:999px;background:rgba(96,165,250,.12);overflow:hidden}
    .rate-bar span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#2563eb,#38bdf8,#a3e635)}
    .trust-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .trust-item{
      padding:24px 20px;
      min-height:178px;
    }
    .trust-item i{display:block;color:var(--lime);font-size:1.25rem;margin-bottom:15px}
    .trust-item h3{margin:0 0 9px;color:#fff;font-size:.98rem}
    .trust-item p{margin:0;color:var(--muted);font-size:.84rem}
    .faq-list{display:grid;gap:12px}
    .faq-item{
      border:1px solid var(--line);
      border-radius:var(--r);
      background:rgba(8,18,36,.68);
      overflow:hidden;
      transition:border-color .24s ease,background .24s ease;
    }
    .faq-item[open]{border-color:rgba(56,189,248,.38);background:rgba(10,23,48,.84)}
    .faq-item summary{
      list-style:none;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:20px 22px;
      color:#fff;
      font-weight:700;
      cursor:pointer;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";
      width:28px;
      height:28px;
      display:grid;
      place-items:center;
      flex-shrink:0;
      border-radius:9px;
      color:var(--brand-2);
      background:rgba(56,189,248,.10);
      border:1px solid rgba(56,189,248,.20);
      font-size:1rem;
    }
    .faq-item[open] summary::after{content:"−"}
    .faq-item p{margin:0;padding:0 22px 22px;color:var(--muted);font-size:.9rem}
    .cta-panel{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:28px;
      padding:34px;
      border-radius:var(--r-lg);
      background:
        radial-gradient(600px 280px at 10% 10%,rgba(37,99,235,.28),transparent 68%),
        rgba(8,18,36,.87);
      border:1px solid rgba(56,189,248,.30);
      box-shadow:var(--sh);
    }
    .cta-copy h2{margin:0 0 14px;color:#fff;font-size:2rem;line-height:1.2}
    .cta-copy p{margin:0 0 22px;color:var(--muted)}
    .cta-copy ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
    .cta-copy li{display:flex;gap:10px;color:#d6e2f2;font-size:.88rem}
    .cta-copy i{color:var(--lime);margin-top:4px}
    .lead-form{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-content:start}
    .form-field{display:grid;gap:7px}
    .form-field.full{grid-column:1/-1}
    .form-field label{color:#dce7f6;font-size:.78rem;font-weight:700}
    .form-field input,.form-field select{
      width:100%;
      min-height:48px;
      padding:11px 14px;
      border-radius:12px;
      color:#fff;
      background:rgba(3,8,18,.75);
      border:1px solid rgba(96,165,250,.22);
      transition:border-color .2s ease,box-shadow .2s ease;
    }
    .form-field select option{background:#071225;color:#fff}
    .form-field input::placeholder{color:#6f84a3}
    .form-field input:focus,.form-field select:focus{
      outline:0;
      border-color:var(--brand-2);
      box-shadow:0 0 0 3px rgba(56,189,248,.12);
    }
    .form-submit{grid-column:1/-1;border:0;margin-top:3px}
    .form-note{grid-column:1/-1;margin:0;color:var(--dim);font-size:.72rem}
    .form-feedback{
      grid-column:1/-1;
      display:none;
      padding:11px 13px;
      border-radius:12px;
      color:var(--lime);
      font-size:.82rem;
      background:rgba(163,230,53,.08);
      border:1px solid rgba(163,230,53,.20);
    }
    .form-feedback.show{display:block}
    .site-footer{
      position:relative;
      margin-top:20px;
      padding:66px 0 28px;
      background:linear-gradient(180deg,rgba(5,13,28,.72),rgba(2,6,14,.98));
      border-top:1px solid var(--line);
      z-index:1;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .8fr .8fr 1.05fr;
      gap:34px;
      padding-bottom:38px;
      border-bottom:1px solid var(--line);
    }
    .footer-brand .brand{margin-bottom:18px}
    .footer-brand p{margin:0;color:var(--muted);font-size:.86rem;max-width:46ch}
    .footer-col h4{margin:0 0 16px;color:#fff;font-size:.88rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em}
    .footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
    .footer-col a{color:var(--muted);font-size:.84rem}
    .footer-col a:hover{color:var(--brand-2)}
    .footer-pays{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
    .pay-badge{
      display:inline-flex;
      padding:6px 9px;
      border-radius:8px;
      color:#d9e6f7;
      background:rgba(37,99,235,.12);
      border:1px solid rgba(96,165,250,.20);
      font-size:.7rem;
      font-weight:700;
    }
    .footer-note{margin:0;color:var(--dim);font-size:.78rem}
    .footer-bottom{
      padding-top:26px;
      display:grid;
      gap:13px;
      color:var(--dim);
      font-size:.76rem;
      text-align:center;
    }
    .footer-bottom p{margin:0}
    .footer-legal{display:flex;justify-content:center;flex-wrap:wrap;gap:8px}
    .legal-badge{
      padding:5px 9px;
      border-radius:999px;
      color:#b8c8df;
      border:1px solid var(--line);
      background:rgba(8,18,36,.55);
      font-size:.68rem;
    }
    .legal-badge.rg{color:#fecaca;border-color:rgba(248,113,113,.28)}
    .rg-warn{color:#9db0cc}
    .rg-warn i{color:#f87171;margin-right:6px}
    .support-fab{
      position:fixed;
      left:16px;
      bottom:96px;
      z-index:1050;
      width:58px;
      height:58px;
      display:grid;
      place-items:center;
      border-radius:18px;
      color:#e9f6ff;
      background:rgba(7,18,36,.86);
      border:1px solid transparent;
      background-image:
        linear-gradient(rgba(7,18,36,.88),rgba(7,18,36,.88)),
        linear-gradient(135deg,#38bdf8,#a3e635,#2563eb);
      background-origin:border-box;
      background-clip:padding-box,border-box;
      box-shadow:0 0 22px rgba(56,189,248,.42);
      opacity:.82;
      transition:transform .22s ease,opacity .22s ease,box-shadow .22s ease;
      animation:fabBreath 2.6s ease-in-out infinite;
    }
    .support-fab:hover{
      opacity:1;
      transform:scale(1.09);
      box-shadow:0 0 34px rgba(56,189,248,.62);
    }
    .support-fab:active{transform:scale(.95) translateY(3px)}
    .support-fab i{font-size:1.05rem;transition:transform .5s ease}
    .support-fab:hover i{transform:rotate(360deg)}
    .support-fab::after{
      content:"";
      position:absolute;
      top:-4px;
      right:-4px;
      width:14px;
      height:14px;
      border-radius:50%;
      background:#ef4444;
      border:2px solid #fff;
      box-shadow:0 0 12px rgba(239,68,68,.8);
    }
    @keyframes fabBreath{
      0%,100%{transform:translateY(0)}
      50%{transform:translateY(-4px)}
    }
    @media (max-width:1100px){
      .main-nav{
        position:fixed;
        top:73px;
        left:18px;
        right:18px;
        padding:14px;
        display:none;
        border-radius:18px;
        background:rgba(4,12,25,.97);
        border:1px solid rgba(56,189,248,.26);
        box-shadow:0 22px 55px rgba(2,8,20,.72);
      }
      .main-nav.open{display:block}
      .main-nav ul{display:grid;gap:5px}
      .main-nav a{padding:12px 14px;border-radius:12px}
      .nav-toggle{display:inline-grid;place-items:center}
      .header-inner{gap:14px}
      .hero-grid{grid-template-columns:1fr;gap:26px}
      .hero-copy{padding-bottom:0}
      .feature-grid{grid-template-columns:repeat(2,1fr)}
      .metric-board{grid-template-columns:repeat(2,1fr)}
      .trust-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1.2fr .8fr .8fr}
      .footer-brand{grid-column:1/-1}
    }
    @media (max-width:860px){
      .section{padding:66px 0}
      .hero{padding-top:38px}
      .hero h1{font-size:2.75rem}
      .split,.split.reverse,.multiplier-grid,.cta-panel{grid-template-columns:1fr}
      .media-frame,.media-frame img{min-height:320px}
      .compare-grid{grid-template-columns:1fr}
      .spot-grid{grid-template-columns:repeat(4,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-brand{grid-column:1/-1}
    }
    @media (max-width:768px){
      body{padding-top:70px}
      .header-inner{min-height:69px}
      .main-nav{top:69px}
      .brand-mark{width:40px;height:40px}
      .brand-text strong{font-size:.92rem}
      .hero h1{font-size:2.35rem}
      .hero .lede{font-size:.96rem}
      .section-head h2{font-size:1.85rem}
      .metric-board{grid-template-columns:1fr 1fr}
      .feature-grid{grid-template-columns:1fr}
      .content-panel{padding:25px}
      .cta-panel{padding:26px}
      .lead-form{grid-template-columns:1fr}
      .form-field.full,.form-submit,.form-note,.form-feedback{grid-column:1}
    }
    @media (max-width:560px){
      .container{padding-inline:14px}
      .header-inner{gap:7px}
      .brand{gap:8px}
      .brand-mark{width:38px;height:38px;border-radius:11px}
      .brand-text{min-width:0}
      .brand-text strong{display:block;max-width:118px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.78rem}
      .brand-text small{display:none}
      .header-actions{gap:5px}
      .btn-ghost,.btn-solid{padding:7px 9px;font-size:.72rem}
      .nav-toggle{width:38px;height:38px;border-radius:10px}
      .hero{padding-top:28px;padding-bottom:52px}
      .hero h1{font-size:1.95rem;letter-spacing:-.03em}
      .hero-actions{display:grid;grid-template-columns:1fr}
      .btn-glow,.btn-outline{justify-content:center;width:100%}
      .board-shell{padding:16px;border-radius:22px}
      .cluster-board{gap:5px;padding:8px;border-radius:16px}
      .cluster-board li{border-radius:9px;font-size:.76rem}
      .board-legend{grid-template-columns:1fr}
      .metric-board,.trust-grid{grid-template-columns:1fr}
      .metric{min-height:132px}
      .section{padding:54px 0}
      .section-head{margin-bottom:28px}
      .section-head h2{font-size:1.55rem}
      .content-panel{padding:22px}
      .content-panel h3{font-size:1.3rem}
      .media-frame,.media-frame img{min-height:260px}
      .media-overlay{left:12px;right:12px;bottom:12px;padding:14px}
      .feature-card{padding:22px;min-height:auto}
      .timeline::before{left:22px}
      .timeline-item{grid-template-columns:46px 1fr;gap:13px}
      .timeline-index{width:46px;height:46px;border-radius:13px}
      .timeline-content{padding:18px}
      .spot-grid{grid-template-columns:repeat(3,1fr)}
      .spot{min-height:62px;font-size:.72rem}
      .cta-copy h2{font-size:1.55rem}
      .footer-grid{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
      .footer-bottom{text-align:left}
      .footer-legal{justify-content:flex-start}
      .support-fab{left:14px;bottom:88px;width:54px;height:54px;border-radius:16px}
    }
    @media (prefers-reduced-motion:reduce){
      html{scroll-behavior:auto}
      *,*::before,*::after{
        animation-duration:.01ms !important;
        animation-iteration-count:1 !important;
        transition-duration:.01ms !important;
      }
    }

/* roulang page: article */
:root{
  --bg:#03070f;
  --bg-2:#061020;
  --bg-3:#0a1730;
  --glass:rgba(11,24,46,.62);
  --glass-2:rgba(8,18,36,.86);
  --line:rgba(96,165,250,.16);
  --line-2:rgba(56,189,248,.45);
  --brand:#2563eb;
  --brand-2:#38bdf8;
  --lime:#a3e635;
  --gold:#fbbf24;
  --text:#eaf2ff;
  --muted:#9db0cc;
  --dim:#6f84a3;
  --r-sm:12px;
  --r:18px;
  --r-lg:28px;
  --sh:0 20px 55px rgba(2,8,20,.55);
  --sh-soft:0 10px 30px rgba(2,8,20,.45);
  --glow:0 0 26px rgba(56,189,248,.35);
  --ff:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  --max:1220px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--ff);
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background-color:var(--bg);
  background-image:
    radial-gradient(1100px 640px at 84% -10%, rgba(37,99,235,.30), transparent 62%),
    radial-gradient(900px 520px at 4% 4%, rgba(56,189,248,.16), transparent 58%),
    linear-gradient(180deg,#03070f 0%,#050c1c 45%,#03070f 100%);
  background-attachment:fixed;
  padding-top:74px;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;inset:0;
  background-image:linear-gradient(rgba(56,189,248,.035) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(56,189,248,.035) 1px,transparent 1px);
  background-size:64px 64px;
  pointer-events:none;z-index:0;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease}
p{margin:0 0 14px}
h1,h2,h3,h4,h5{margin:0 0 14px;line-height:1.25;color:#fff;font-weight:800;letter-spacing:-.015em}
ul,ol{margin:0 0 14px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{
  outline:2px solid var(--brand-2);outline-offset:3px;border-radius:6px;
}
.container{max-width:var(--max);width:100%;margin-inline:auto;padding-inline:18px}
.section{position:relative;padding:82px 0;z-index:1}
.section--tight{padding:58px 0}
.section--alt{
  background:linear-gradient(180deg,rgba(8,20,42,.72),rgba(3,7,15,.15));
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-head{max-width:820px;margin-bottom:38px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--brand-2);margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:linear-gradient(90deg,var(--brand-2),transparent)}
.section-head h2{font-size:clamp(1.45rem,3vw,2.1rem)}
.section-head p{color:var(--muted);max-width:72ch;margin:0}
.glass{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--sh);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
/* ============ HEADER ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(3,8,18,.82);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
}
.header-inner{display:flex;align-items:center;gap:20px;min-height:73px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(140deg,#2563eb,#38bdf8);
  color:#03101f;font-size:1.05rem;
  box-shadow:0 0 0 1px rgba(56,189,248,.5),0 8px 22px rgba(37,99,235,.45);
}
.brand-text{display:flex;flex-direction:column;line-height:1.12}
.brand-text strong{font-size:1rem;font-weight:800;color:#fff;letter-spacing:-.01em}
.brand-text small{font-size:.68rem;color:var(--dim);letter-spacing:.04em}
.main-nav{margin-left:auto}
.main-nav ul{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.main-nav a{
  display:block;padding:9px 15px;border-radius:999px;
  font-size:.86rem;font-weight:600;color:var(--muted);
  transition:all .22s ease;white-space:nowrap;
}
.main-nav a:hover{color:#fff;background:rgba(56,189,248,.10)}
.main-nav a.active{
  color:#fff;background:rgba(37,99,235,.30);
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.35);
}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-ghost{
  padding:9px 17px;border-radius:999px;font-size:.85rem;font-weight:600;
  color:var(--brand-2);border:1px solid rgba(56,189,248,.42);
  transition:all .22s ease;white-space:nowrap;
}
.btn-ghost:hover{background:rgba(56,189,248,.14);color:#fff;border-color:var(--line-2)}
.btn-solid{
  padding:9px 20px;border-radius:999px;font-size:.85rem;font-weight:700;
  color:#030b18;background:linear-gradient(120deg,#2563eb,#38bdf8);
  box-shadow:0 0 0 1px rgba(56,189,248,.5),0 8px 22px rgba(37,99,235,.42);
  transition:transform .22s ease,box-shadow .22s ease;white-space:nowrap;
}
.btn-solid:hover{transform:translateY(-2px);color:#030b18;box-shadow:0 0 0 1px var(--line-2),0 12px 30px rgba(56,189,248,.55)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  background:rgba(56,189,248,.10);border:1px solid var(--line);
  color:#fff;font-size:1rem;cursor:pointer;place-items:center;
}
/* ============ BUTTONS ============ */
.btn-glow{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 27px;border-radius:999px;font-weight:700;font-size:.94rem;
  color:#030b18;background:linear-gradient(120deg,#2563eb,#38bdf8);
  box-shadow:0 0 0 1px rgba(56,189,248,.55),0 12px 32px rgba(37,99,235,.45);
  transition:transform .22s ease,box-shadow .22s ease;border:0;cursor:pointer;
}
.btn-glow:hover{transform:translateY(-2px);color:#030b18;box-shadow:0 0 0 1px var(--line-2),0 16px 40px rgba(56,189,248,.6)}
.btn-outline{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 25px;border-radius:999px;font-weight:700;font-size:.92rem;
  color:var(--text);border:1px solid var(--line-2);background:rgba(8,18,36,.5);
  transition:all .22s ease;
}
.btn-outline:hover{background:rgba(56,189,248,.14);color:#fff;transform:translateY(-2px)}
/* ============ CHIPS / BADGES ============ */
.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:5px 13px;border-radius:999px;
  font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  border:1px solid var(--line);background:rgba(56,189,248,.09);color:#cfe6ff;
}
.chip--lime{color:#e6ffcf;border-color:rgba(163,230,53,.38);background:rgba(163,230,53,.10)}
.chip--gold{color:#ffe8b0;border-color:rgba(251,191,36,.38);background:rgba(251,191,36,.10)}
/* ============ ARTICLE HERO ============ */
.article-hero{position:relative;padding:46px 0 26px;z-index:1}
.article-hero::after{
  content:"";position:absolute;inset:0;z-index:-1;opacity:.22;
  background:url('/assets/images/2f6d199254c36ba2.jpg') center/cover no-repeat;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 86%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 86%);
}
.breadcrumb-nav{
  display:flex;flex-wrap:wrap;align-items:center;gap:9px;
  font-size:.8rem;color:var(--dim);margin-bottom:20px;
}
.breadcrumb-nav a{color:var(--muted)}
.breadcrumb-nav a:hover{color:var(--brand-2)}
.breadcrumb-nav i{font-size:.6rem;color:var(--dim)}
.hero-grid{display:grid;grid-template-columns:1.5fr .95fr;gap:34px;align-items:start}
.article-hero h1{
  font-size:clamp(1.75rem,4vw,2.95rem);
  line-height:1.14;font-weight:800;letter-spacing:-.025em;
  max-width:24ch;margin-bottom:16px;
}
.article-hero h1 .kw-hl{
  background:linear-gradient(120deg,#38bdf8,#a3e635);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lede{font-size:1rem;color:#c8d8ef;max-width:62ch}
.article-meta{
  display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:20px;
  font-size:.83rem;color:var(--muted);
}
.article-meta span{display:inline-flex;align-items:center;gap:8px}
.article-meta i{color:var(--brand-2);font-size:.8rem}
.summary-panel{padding:26px 24px}
.summary-panel h2{font-size:.78rem;letter-spacing:.15em;text-transform:uppercase;color:var(--brand-2);margin-bottom:14px}
.summary-panel p{font-size:.9rem;color:var(--muted);line-height:1.7}
.summary-list{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:11px}
.summary-list li{display:flex;gap:11px;font-size:.88rem;color:#d7e4f6;line-height:1.55}
.summary-list i{color:var(--lime);margin-top:4px;font-size:.8rem}
.cover-wrap{
  margin-top:34px;border-radius:var(--r-lg);overflow:hidden;position:relative;
  border:1px solid var(--line);box-shadow:var(--sh);
}
.cover-wrap img{width:100%;aspect-ratio:16/7;object-fit:cover}
.cover-wrap::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,7,15,0) 42%,rgba(3,7,15,.82) 100%);
}
.cover-caption{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  padding:18px 24px;display:flex;flex-wrap:wrap;gap:10px;align-items:center;
  font-size:.82rem;color:#dbe9ff;
}
/* ============ STATS ============ */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat{
  padding:22px 20px;border-radius:var(--r);
  border:1px solid var(--line);background:var(--glass);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.stat b{
  display:block;font-size:1.7rem;line-height:1.1;font-weight:800;
  background:linear-gradient(120deg,#38bdf8,#a3e635);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat span{display:block;margin-top:8px;font-size:.74rem;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--dim)}
.stat p{margin:10px 0 0;font-size:.84rem;color:var(--muted)}
/* ============ ARTICLE BODY ============ */
.article-shell{max-width:900px}
.article-body{font-size:1.02rem;line-height:1.75;color:#dbe6f7}
.article-body > * + *{margin-top:16px}
.article-body h2{
  font-size:clamp(1.28rem,2.4vw,1.68rem);color:#fff;
  margin-top:40px;padding-left:15px;border-left:3px solid var(--brand-2);
}
.article-body h3{font-size:1.12rem;color:#fff;margin-top:30px}
.article-body h4{font-size:1rem;color:#fff;margin-top:24px}
.article-body p{color:#cfdcef}
.article-body ul,.article-body ol{padding-left:22px;color:#cfdcef}
.article-body li{margin-bottom:9px}
.article-body img{border-radius:var(--r);border:1px solid var(--line);margin:24px 0}
.article-body a{color:var(--brand-2);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:#fff}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;border-radius:0 var(--r-sm) var(--r-sm) 0;
  border-left:3px solid var(--lime);background:rgba(163,230,53,.07);
  color:#e6f6d0;
}
.article-body table{width:100%;border-collapse:collapse;font-size:.92rem;margin:22px 0}
.article-body th,.article-body td{border-bottom:1px solid var(--line);padding:11px 12px;text-align:left}
.article-body th{color:#fff;font-weight:700;background:rgba(56,189,248,.07)}
.empty-state{
  padding:44px 30px;border-radius:var(--r-lg);border:1px dashed var(--line-2);
  background:rgba(8,18,36,.6);text-align:left;
}
.empty-state h3{margin-bottom:10px}
.empty-state p{color:var(--muted)}
/* ============ FEATURE / SPLIT ============ */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:center}
.split--rev .split-media{order:1}
.split-media{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh)}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.split-text h2{font-size:clamp(1.4rem,2.8vw,2rem)}
.split-text p{color:var(--muted)}
.check-list{list-style:none;margin:20px 0 0;padding:0;display:grid;gap:12px}
.check-list li{display:flex;gap:12px;font-size:.92rem;color:#d9e5f6;line-height:1.55}
.check-list i{color:var(--brand-2);margin-top:4px;font-size:.85rem}
/* ============ STEP FLOW ============ */
.flow{display:grid;gap:0;margin-top:8px}
.flow-row{
  display:grid;grid-template-columns:64px 1fr;gap:20px;
  padding:22px 0;border-top:1px solid var(--line);align-items:start;
}
.flow-row:last-child{border-bottom:1px solid var(--line)}
.flow-num{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  font-weight:800;font-size:1rem;color:#030b18;
  background:linear-gradient(140deg,#38bdf8,#a3e635);
  box-shadow:0 0 0 1px rgba(56,189,248,.45),0 8px 20px rgba(37,99,235,.35);
}
.flow-row h3{font-size:1.05rem;margin-bottom:6px}
.flow-row p{margin:0;color:var(--muted);font-size:.92rem;max-width:78ch}
/* ============ RANK LIST ============ */
.rank-list{display:grid;gap:12px;margin-top:6px}
.rank-item{
  display:grid;grid-template-columns:52px 1fr auto;gap:18px;align-items:center;
  padding:18px 20px;border-radius:var(--r);
  border:1px solid var(--line);background:var(--glass);
  transition:transform .25s ease,border-color .25s ease;
}
.rank-item:hover{transform:translateX(5px);border-color:var(--line-2)}
.rank-tag{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  font-weight:800;font-size:.85rem;color:#030b18;
  background:linear-gradient(140deg,#93c5fd,#38bdf8);
}
.rank-item h3{font-size:.98rem;margin-bottom:4px}
.rank-item p{margin:0;font-size:.86rem;color:var(--muted)}
.rank-value{
  font-weight:800;font-size:1rem;color:var(--lime);white-space:nowrap;
  font-variant-numeric:tabular-nums;
}
/* ============ COMPARE ============ */
.compare{
  display:grid;grid-template-columns:1fr 1fr;gap:0;margin-top:8px;
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
}
.compare-col{padding:24px 22px}
.compare-col + .compare-col{border-left:1px solid var(--line);background:rgba(56,189,248,.05)}
.compare-col h3{font-size:.8rem;letter-spacing:.13em;text-transform:uppercase;margin-bottom:16px}
.compare-col:first-child h3{color:var(--dim)}
.compare-col:last-child h3{color:var(--brand-2)}
.compare-col ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.compare-col li{font-size:.9rem;color:#d5e2f4;display:flex;gap:10px;line-height:1.55}
.compare-col i{margin-top:4px;font-size:.78rem;color:var(--dim)}
.compare-col:last-child i{color:var(--lime)}
/* ============ TIMELINE ============ */
.timeline{position:relative;margin-top:10px;padding-left:26px}
.timeline::before{
  content:"";position:absolute;left:6px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,#38bdf8,rgba(56,189,248,.05));
}
.tl-item{position:relative;padding:0 0 26px 20px}
.tl-item::before{
  content:"";position:absolute;left:-26px;top:7px;width:14px;height:14px;border-radius:50%;
  background:#03070f;border:2px solid var(--brand-2);box-shadow:0 0 14px rgba(56,189,248,.6);
}
.tl-item h3{font-size:1rem;margin-bottom:6px}
.tl-item p{margin:0;font-size:.9rem;color:var(--muted);max-width:76ch}
.tl-item span.tl-x{color:var(--lime);font-weight:800}
/* ============ TOPIC MATRIX ============ */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.topic-card{
  display:flex;flex-direction:column;padding:26px 24px;border-radius:var(--r);
  border:1px solid var(--line);background:var(--glass);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.topic-card:hover{transform:translateY(-5px);border-color:var(--line-2);box-shadow:var(--glow)}
.topic-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:rgba(56,189,248,.12);border:1px solid var(--line-2);
  color:var(--brand-2);font-size:1.05rem;margin-bottom:16px;
}
.topic-card h3{font-size:1.05rem;margin-bottom:8px}
.topic-card p{font-size:.88rem;color:var(--muted);flex:1}
.topic-link{font-size:.84rem;font-weight:700;color:var(--brand-2);display:inline-flex;align-items:center;gap:8px;margin-top:14px}
.topic-card:hover .topic-link{color:#fff}
/* ============ POST LIST ============ */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post-card{
  border-radius:var(--r);overflow:hidden;border:1px solid var(--line);
  background:var(--glass);display:flex;flex-direction:column;
  transition:transform .28s ease,border-color .28s ease;
}
.post-card:hover{transform:translateY(-5px);border-color:var(--line-2)}
.post-thumb{position:relative;overflow:hidden}
.post-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease}
.post-card:hover .post-thumb img{transform:scale(1.06)}
.post-body{padding:20px;display:flex;flex-direction:column;flex:1}
.post-body h3{font-size:1rem;margin-bottom:9px}
.post-body p{font-size:.86rem;color:var(--muted);flex:1}
.post-date{font-size:.76rem;color:var(--dim);margin-top:12px;display:inline-flex;gap:8px;align-items:center}
/* ============ REVIEWS ============ */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.review{padding:24px 22px;border-radius:var(--r);border:1px solid var(--line);background:var(--glass)}
.review p{font-size:.92rem;color:#d6e3f5;line-height:1.7;margin-bottom:16px}
.review-by{display:flex;align-items:center;gap:12px;font-size:.82rem;color:var(--muted)}
.review-avatar{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(140deg,#2563eb,#38bdf8);color:#030b18;font-weight:800;font-size:.8rem;
}
.review-stars{color:#fbbf24;font-size:.78rem;letter-spacing:2px;margin-bottom:12px}
/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:920px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--r);
  background:var(--glass);overflow:hidden;
}
.faq-item summary{
  padding:18px 22px;cursor:pointer;font-weight:600;font-size:.98rem;color:#fff;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  color:var(--brand-2);font-size:.8rem;transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item[open]{border-color:var(--line-2)}
.faq-body{padding:0 22px 20px;color:var(--muted);font-size:.92rem;line-height:1.72}
/* ============ CTA ============ */
.cta-band{
  position:relative;padding:clamp(28px,4vw,50px);border-radius:var(--r-lg);
  border:1px solid var(--line-2);
  background:linear-gradient(140deg,rgba(37,99,235,.30),rgba(6,16,32,.92) 62%);
  box-shadow:var(--sh);overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(56,189,248,.28),transparent 68%);
}
.cta-grid{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center}
.cta-band h2{font-size:clamp(1.4rem,3vw,2.05rem)}
.cta-band p{color:#cddcf0;max-width:56ch}
.cta-form{display:grid;gap:12px}
.cta-form input{
  width:100%;padding:14px 16px;border-radius:var(--r-sm);
  background:rgba(3,10,22,.75);border:1px solid var(--line);
  color:#fff;font-family:var(--ff);font-size:.92rem;
}
.cta-form input::placeholder{color:var(--dim)}
.cta-form input:focus{border-color:var(--line-2);outline:none;box-shadow:0 0 0 3px rgba(56,189,248,.18)}
.form-note{font-size:.78rem;color:var(--dim);margin:0}
.form-msg{
  display:none;font-size:.85rem;color:#e6ffcf;
  border:1px solid rgba(163,230,53,.4);background:rgba(163,230,53,.10);
  padding:11px 14px;border-radius:var(--r-sm);
}
/* ============ FOOTER ============ */
.site-footer{
  position:relative;z-index:1;margin-top:18px;padding:66px 0 34px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(6,16,32,.55),rgba(3,7,15,.96));
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand p{color:var(--muted);font-size:.88rem;margin-top:16px;max-width:40ch}
.footer-col h4{
  font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;
  color:#fff;margin-bottom:16px;
}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.footer-col a{color:var(--muted);font-size:.88rem}
.footer-col a:hover{color:var(--brand-2)}
.footer-pays{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.pay-badge{
  font-size:.74rem;font-weight:600;padding:6px 12px;border-radius:999px;
  border:1px solid var(--line);background:rgba(56,189,248,.08);color:#dbeafe;
}
.footer-note{font-size:.8rem;color:var(--dim);margin:0}
.footer-bottom{
  margin-top:44px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
}
.footer-bottom p{font-size:.79rem;color:var(--dim);margin:0}
.footer-legal{display:flex;flex-wrap:wrap;gap:8px}
.legal-badge{
  font-size:.68rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;border:1px solid var(--line);color:var(--muted);
}
.legal-badge.rg{color:#fca5a5;border-color:rgba(220,38,38,.45);background:rgba(220,38,38,.12)}
.rg-warn{
  flex-basis:100%;font-size:.79rem;color:var(--dim);
  display:flex;align-items:center;gap:9px;margin:0;
}
.rg-warn i{color:var(--brand-2)}
.share-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.share-btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:999px;font-size:.82rem;font-weight:600;
  border:1px solid var(--line);color:var(--muted);background:rgba(8,18,36,.5);
  transition:all .22s ease;
}
.share-btn:hover{color:#fff;border-color:var(--line-2);background:rgba(56,189,248,.12)}
/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;
  min-height:56px;padding:12px 20px 12px 15px;border-radius:999px;
  font-size:.82rem;font-weight:700;color:#fff;
  background:
    linear-gradient(rgba(7,10,22,.86),rgba(7,10,22,.86)) padding-box,
    linear-gradient(120deg,#a3e635,#38bdf8) border-box;
  border:1px solid transparent;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  box-shadow:0 0 20px rgba(56,189,248,.42);
  opacity:.78;transition:opacity .25s ease,transform .25s ease,box-shadow .25s ease;
}
.fab i{color:var(--brand-2);font-size:1.05rem}
.fab:hover{opacity:1;transform:translateY(-3px);box-shadow:0 0 34px rgba(56,189,248,.72);color:#fff}
.fab:active{transform:scale(.96) translateY(0)}
.fab-dot{
  position:absolute;top:5px;right:9px;width:9px;height:9px;border-radius:50%;
  background:#f43f5e;box-shadow:0 0 0 2px #03070f;animation:pulseDot 1.6s infinite;
}
@keyframes pulseDot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(1.25)}}
/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:26px}
  .split{grid-template-columns:1fr;gap:26px}
  .split--rev .split-media{order:0}
  .topic-grid{grid-template-columns:repeat(2,1fr)}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .review-grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .cta-grid{grid-template-columns:1fr;gap:26px}
}
@media (max-width:992px){
  .main-nav{
    position:fixed;top:73px;left:0;right:0;display:none;
    padding:14px 18px 20px;
    background:rgba(3,8,18,.98);
    border-bottom:1px solid var(--line);
    backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  }
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:6px}
  .main-nav a{padding:12px 14px;border-radius:12px;font-size:.92rem}
  .nav-toggle{display:grid}
}
@media (max-width:768px){
  body{padding-top:70px}
  .section{padding:62px 0}
  .section--tight{padding:48px 0}
  .compare{grid-template-columns:1fr}
  .compare-col + .compare-col{border-left:0;border-top:1px solid var(--line)}
  .rank-item{grid-template-columns:44px 1fr;gap:14px}
  .rank-value{grid-column:2;font-size:.94rem}
  .flow-row{grid-template-columns:52px 1fr;gap:16px}
  .flow-num{width:42px;height:42px;border-radius:12px;font-size:.9rem}
  .cover-wrap img{aspect-ratio:16/9}
}
@media (max-width:520px){
  .container{padding-inline:15px}
  .brand-text small{display:none}
  .btn-ghost,.btn-solid{padding:8px 13px;font-size:.78rem}
  .topic-grid,.post-grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .article-hero h1{max-width:100%}
  .fab{bottom:86px;left:12px;padding:11px 16px 11px 13px;font-size:.76rem}
}
@media (max-width:400px){
  .brand-text{display:none}
}

/* roulang page: category2 */
:root{
  --bg:#03070f;
  --bg-2:#061020;
  --bg-3:#0a1730;
  --glass:rgba(11,24,46,.62);
  --glass-2:rgba(8,18,36,.86);
  --line:rgba(96,165,250,.16);
  --line-2:rgba(56,189,248,.45);
  --brand:#2563eb;
  --brand-2:#38bdf8;
  --lime:#a3e635;
  --gold:#fbbf24;
  --text:#eaf2ff;
  --muted:#9db0cc;
  --dim:#6f84a3;
  --r-sm:12px;
  --r:18px;
  --r-lg:28px;
  --sh:0 20px 55px rgba(2,8,20,.55);
  --sh-soft:0 10px 30px rgba(2,8,20,.45);
  --glow:0 0 26px rgba(56,189,248,.35);
  --ff:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  --max:1220px;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:var(--ff);
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background-color:var(--bg);
  background-image:
    radial-gradient(1100px 640px at 84% -10%,rgba(37,99,235,.30),transparent 62%),
    radial-gradient(900px 520px at 4% 4%,rgba(56,189,248,.16),transparent 58%),
    linear-gradient(180deg,#03070f 0%,#050c1c 45%,#03070f 100%);
  background-attachment:fixed;
  padding-top:74px;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:
    linear-gradient(rgba(56,189,248,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(56,189,248,.035) 1px,transparent 1px);
  background-size:64px 64px;
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--brand-2);
  outline-offset:3px;
  border-radius:6px;
}
button,input,select,textarea{font:inherit}
ul,ol{margin:0;padding:0}
p{margin-top:0}
h1,h2,h3,h4{line-height:1.22;color:#fff;margin-top:0}
h1{font-size:3rem;font-weight:800;margin-bottom:18px}
h2{font-size:2.1rem;font-weight:800;margin-bottom:16px}
h3{font-size:1.18rem;font-weight:700;margin-bottom:10px}
h4{font-size:1rem;font-weight:700;margin-bottom:8px}
.container{
  max-width:var(--max);
  width:100%;
  margin-inline:auto;
  padding-inline:18px;
}
.section{
  position:relative;
  padding:82px 0;
  z-index:1;
}
.section--tight{padding:60px 0}
.section--alt{
  background:linear-gradient(180deg,rgba(8,20,42,.72),rgba(3,7,15,.15));
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-head{max-width:860px;margin-bottom:38px}
.section-head.center{margin-inline:auto;text-align:center}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:.72rem;
  font-weight:700;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--brand-2);
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:22px;
  height:1px;
  background:linear-gradient(90deg,var(--brand-2),transparent);
}
.lead{font-size:1.08rem;color:var(--muted);max-width:78ch}
.muted{color:var(--muted)}
.dim{color:var(--dim)}
.glass{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--sh);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.glass:hover{border-color:rgba(56,189,248,.34)}
.site-header{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:1000;
  background:rgba(3,8,18,.82);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
}
.header-inner{display:flex;align-items:center;gap:20px;min-height:73px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:42px;
  height:42px;
  border-radius:13px;
  display:grid;
  place-items:center;
  background:linear-gradient(140deg,#2563eb,#38bdf8);
  color:#03101f;
  font-size:1.05rem;
  box-shadow:0 0 0 1px rgba(56,189,248,.5),0 8px 22px rgba(37,99,235,.45);
}
.brand-text{display:flex;flex-direction:column;line-height:1.12}
.brand-text strong{font-size:1rem;font-weight:800;color:#fff;letter-spacing:0}
.brand-text small{font-size:.68rem;color:var(--dim);letter-spacing:.04em}
.main-nav{margin-left:auto}
.main-nav ul{display:flex;align-items:center;gap:4px;list-style:none}
.main-nav a{
  display:block;
  padding:9px 15px;
  border-radius:999px;
  font-size:.86rem;
  font-weight:600;
  color:var(--muted);
  transition:all .22s ease;
}
.main-nav a:hover{color:#fff;background:rgba(56,189,248,.10)}
.main-nav a.active{
  color:#fff;
  background:rgba(37,99,235,.30);
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.35);
}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-ghost{
  padding:9px 17px;
  border-radius:999px;
  font-size:.85rem;
  font-weight:600;
  color:var(--brand-2);
  border:1px solid rgba(56,189,248,.42);
  transition:all .22s ease;
  white-space:nowrap;
}
.btn-ghost:hover{background:rgba(56,189,248,.14);color:#fff;border-color:var(--line-2)}
.btn-solid{
  padding:9px 20px;
  border-radius:999px;
  font-size:.85rem;
  font-weight:700;
  color:#030b18;
  background:linear-gradient(120deg,#2563eb,#38bdf8);
  box-shadow:0 0 0 1px rgba(56,189,248,.5),0 8px 22px rgba(37,99,235,.42);
  transition:transform .22s ease,box-shadow .22s ease;
  white-space:nowrap;
}
.btn-solid:hover{
  transform:translateY(-2px);
  color:#030b18;
  box-shadow:0 0 0 1px var(--line-2),0 12px 30px rgba(56,189,248,.55);
}
.nav-toggle{
  display:none;
  width:42px;
  height:42px;
  border-radius:12px;
  background:rgba(56,189,248,.10);
  border:1px solid var(--line);
  color:#fff;
  font-size:1rem;
  cursor:pointer;
}
.btn-glow{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:14px 25px;
  border-radius:999px;
  font-weight:700;
  font-size:.94rem;
  color:#030b18;
  background:linear-gradient(120deg,#2563eb,#38bdf8);
  box-shadow:0 0 0 1px rgba(56,189,248,.55),0 12px 32px rgba(37,99,235,.45);
  transition:transform .22s ease,box-shadow .22s ease;
  border:0;
  cursor:pointer;
}
.btn-glow:hover{
  transform:translateY(-2px);
  color:#030b18;
  box-shadow:0 0 0 1px var(--line-2),0 16px 40px rgba(56,189,248,.6);
}
.btn-outline{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:13px 24px;
  border-radius:999px;
  font-weight:700;
  font-size:.92rem;
  color:var(--text);
  border:1px solid rgba(56,189,248,.38);
  background:rgba(6,16,32,.48);
  transition:all .22s ease;
  cursor:pointer;
}
.btn-outline:hover{
  color:#fff;
  background:rgba(56,189,248,.13);
  border-color:var(--line-2);
  transform:translateY(-2px);
}
.btn-glow:active,.btn-outline:active,.btn-solid:active,.btn-ghost:active{
  transform:translateY(1px) scale(.98);
}
.badge-line{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 11px;
  border-radius:999px;
  background:rgba(56,189,248,.10);
  border:1px solid rgba(56,189,248,.22);
  color:#bfe8ff;
  font-size:.76rem;
  font-weight:700;
}
.badge-line i{color:var(--lime)}
.hero-category{
  position:relative;
  padding:42px 0 74px;
  overflow:hidden;
}
.hero-category::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  opacity:.24;
  background:url('/assets/images/2f6d199254c36ba2.jpg') center/cover no-repeat;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.95),transparent 90%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.95),transparent 90%);
}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,.82fr) minmax(380px,1.35fr) minmax(0,.82fr);
  gap:22px;
  align-items:stretch;
}
.hero-side{
  padding:24px;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.hero-side .side-title{
  font-size:.76rem;
  font-weight:800;
  letter-spacing:.13em;
  text-transform:uppercase;
  color:var(--brand-2);
  margin-bottom:15px;
}
.hero-points{display:grid;gap:14px}
.hero-point{
  display:flex;
  gap:12px;
  align-items:flex-start;
}
.hero-point i{
  color:var(--lime);
  margin-top:4px;
  width:18px;
  flex:0 0 18px;
}
.hero-point strong{display:block;color:#fff;margin-bottom:2px}
.hero-point span{display:block;font-size:.86rem;color:var(--muted)}
.hero-stage{
  position:relative;
  overflow:hidden;
  padding:30px 30px 24px;
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
  box-shadow:var(--sh),var(--glow);
}
.hero-stage::before{
  content:"";
  position:absolute;
  width:380px;
  height:380px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(56,189,248,.22),transparent 68%);
  top:-180px;
  right:-140px;
  pointer-events:none;
}
.hero-stage h1{font-size:2.72rem;margin-bottom:16px;position:relative;z-index:1}
.hero-stage .lead{font-size:1rem;margin-inline:auto}
.hero-visual{
  position:relative;
  width:100%;
  margin-top:24px;
  border-radius:var(--r);
  overflow:hidden;
  border:1px solid rgba(56,189,248,.28);
  background:#061020;
}
.hero-visual img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
}
.hero-visual::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,transparent 40%,rgba(3,7,15,.86));
  pointer-events:none;
}
.hero-visual-tags{
  position:absolute;
  left:16px;
  right:16px;
  bottom:14px;
  z-index:2;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  justify-content:center;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:11px;margin-top:20px;justify-content:center}
.hero-mini-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.hero-mini{
  padding:14px;
  border-radius:14px;
  background:rgba(3,7,15,.48);
  border:1px solid var(--line);
}
.hero-mini strong{display:block;font-size:1.35rem;color:#fff;line-height:1.2}
.hero-mini span{display:block;font-size:.75rem;color:var(--dim);margin-top:5px}
.quick-fab{
  position:fixed;
  left:16px;
  bottom:96px;
  z-index:1050;
  width:56px;
  height:56px;
  display:grid;
  place-items:center;
  border-radius:18px;
  color:#d9f5ff;
  background:rgba(7,7,13,.82);
  border:1px solid transparent;
  background-image:
    linear-gradient(rgba(7,7,13,.90),rgba(7,7,13,.90)),
    linear-gradient(135deg,#a3e635,#06b6d4);
  background-origin:border-box;
  background-clip:padding-box,border-box;
  box-shadow:0 0 22px rgba(6,182,212,.42);
  opacity:.82;
  transition:all .25s ease;
}
.quick-fab:hover{
  opacity:1;
  transform:translateY(-3px) scale(1.05);
  box-shadow:0 0 34px rgba(56,189,248,.58);
}
.quick-fab:active{transform:translateY(1px) scale(.96)}
.quick-fab .fab-alert{
  position:absolute;
  top:-4px;
  right:-4px;
  width:13px;
  height:13px;
  border-radius:50%;
  background:#ef4444;
  box-shadow:0 0 0 3px #07101f,0 0 12px rgba(239,68,68,.8);
}
.metric-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}
.metric{
  padding:22px;
  border-radius:var(--r);
  background:linear-gradient(150deg,rgba(13,29,56,.88),rgba(5,12,26,.72));
  border:1px solid var(--line);
  min-height:150px;
}
.metric i{
  color:var(--brand-2);
  font-size:1.05rem;
  margin-bottom:14px;
}
.metric strong{
  display:block;
  font-size:1.85rem;
  color:#fff;
  line-height:1.15;
  margin-bottom:8px;
}
.metric span{display:block;color:var(--muted);font-size:.86rem}
.split-grid{
  display:grid;
  grid-template-columns:minmax(0,1.02fr) minmax(360px,.98fr);
  gap:44px;
  align-items:center;
}
.image-panel{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-lg);
  border:1px solid rgba(56,189,248,.25);
  box-shadow:var(--sh);
}
.image-panel img{width:100%;aspect-ratio:4/3;object-fit:cover}
.image-panel-caption{
  position:absolute;
  left:18px;
  right:18px;
  bottom:18px;
  padding:16px 18px;
  border-radius:14px;
  background:rgba(3,7,15,.82);
  border:1px solid rgba(56,189,248,.22);
  backdrop-filter:blur(10px);
}
.image-panel-caption strong{display:block;color:#fff;margin-bottom:4px}
.image-panel-caption span{display:block;font-size:.82rem;color:var(--muted)}
.value-ladder{display:grid;gap:12px;margin-top:25px}
.value-row{
  display:grid;
  grid-template-columns:82px 1fr auto;
  gap:16px;
  align-items:center;
  padding:15px 17px;
  border-radius:14px;
  background:rgba(4,11,24,.70);
  border:1px solid var(--line);
  transition:all .24s ease;
}
.value-row:hover{
  transform:translateX(5px);
  border-color:rgba(56,189,248,.42);
  background:rgba(12,31,59,.78);
}
.value-row .value{
  font-size:1.12rem;
  font-weight:800;
  color:var(--lime);
}
.value-row .label{color:var(--muted);font-size:.9rem}
.value-row .icon{color:var(--brand-2)}
.mech-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
  margin-top:28px;
}
.mech-item{
  padding:22px;
  border-radius:var(--r);
  background:rgba(4,12,26,.70);
  border:1px solid var(--line);
}
.mech-item .step{
  width:38px;
  height:38px;
  display:grid;
  place-items:center;
  border-radius:12px;
  margin-bottom:16px;
  color:#03101f;
  font-weight:800;
  background:linear-gradient(135deg,#38bdf8,#a3e635);
  box-shadow:0 0 20px rgba(56,189,248,.28);
}
.mech-item p{color:var(--muted);font-size:.89rem;margin-bottom:0}
.timeline{
  position:relative;
  display:grid;
  gap:18px;
  margin-top:32px;
}
.timeline::before{
  content:"";
  position:absolute;
  left:19px;
  top:18px;
  bottom:18px;
  width:1px;
  background:linear-gradient(180deg,var(--brand-2),rgba(163,230,53,.12));
}
.timeline-item{
  position:relative;
  padding:20px 22px 20px 66px;
  border-radius:var(--r);
  background:rgba(4,12,26,.64);
  border:1px solid var(--line);
}
.timeline-item::before{
  content:"";
  position:absolute;
  left:12px;
  top:24px;
  width:16px;
  height:16px;
  border-radius:50%;
  background:#07101f;
  border:3px solid var(--brand-2);
  box-shadow:0 0 16px rgba(56,189,248,.55);
}
.timeline-item strong{color:#fff;display:block;margin-bottom:5px}
.timeline-item p{color:var(--muted);margin:0;font-size:.91rem}
.compare-wrap{
  overflow:hidden;
  border-radius:var(--r);
  border:1px solid var(--line);
  background:rgba(4,12,26,.72);
}
.table-responsive{border-radius:var(--r)}
.compare-table{
  width:100%;
  min-width:720px;
  margin:0;
  color:var(--text);
  border-collapse:collapse;
}
.compare-table th,.compare-table td{
  padding:17px 18px;
  border-bottom:1px solid var(--line);
  vertical-align:middle;
}
.compare-table th{
  background:rgba(37,99,235,.16);
  color:#fff;
  font-size:.82rem;
  text-transform:uppercase;
  letter-spacing:.06em;
}
.compare-table td{color:var(--muted);font-size:.9rem}
.compare-table td:first-child{color:#fff;font-weight:700}
.compare-table tr:last-child td{border-bottom:0}
.compare-table tr:hover td{background:rgba(56,189,248,.055)}
.multiplier-chip{
  display:inline-flex;
  align-items:center;
  min-width:58px;
  justify-content:center;
  padding:6px 10px;
  border-radius:999px;
  color:#03101f;
  font-weight:800;
  background:linear-gradient(135deg,#38bdf8,#a3e635);
}
.scenario-grid{
  display:grid;
  grid-template-columns:1.1fr .9fr .9fr;
  gap:18px;
  align-items:stretch;
}
.scenario{
  padding:25px;
  border-radius:var(--r);
  background:linear-gradient(150deg,rgba(12,29,57,.88),rgba(4,10,22,.74));
  border:1px solid var(--line);
  min-height:250px;
  display:flex;
  flex-direction:column;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.scenario:hover{
  transform:translateY(-6px);
  border-color:rgba(56,189,248,.46);
  box-shadow:0 18px 42px rgba(2,8,20,.58),0 0 22px rgba(56,189,248,.16);
}
.scenario .tag{
  align-self:flex-start;
  padding:6px 10px;
  border-radius:999px;
  font-size:.72rem;
  font-weight:800;
  color:#dff7ff;
  background:rgba(56,189,248,.12);
  border:1px solid rgba(56,189,248,.24);
  margin-bottom:20px;
}
.scenario p{color:var(--muted);font-size:.9rem;margin-bottom:0}
.scenario .outcome{
  margin-top:auto;
  padding-top:20px;
  color:var(--lime);
  font-weight:700;
}
.signal-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:34px;
  align-items:start;
}
.signal-list{display:grid;gap:14px}
.signal-item{
  display:grid;
  grid-template-columns:46px 1fr;
  gap:15px;
  padding:18px;
  border-radius:16px;
  background:rgba(4,12,26,.68);
  border:1px solid var(--line);
}
.signal-item i{
  width:46px;
  height:46px;
  display:grid;
  place-items:center;
  border-radius:14px;
  color:var(--brand-2);
  background:rgba(56,189,248,.10);
  border:1px solid rgba(56,189,248,.18);
}
.signal-item strong{display:block;color:#fff;margin-bottom:3px}
.signal-item p{color:var(--muted);font-size:.88rem;margin:0}
.milestone-panel{
  padding:26px;
  border-radius:var(--r);
  background:linear-gradient(160deg,rgba(10,31,60,.88),rgba(4,10,22,.80));
  border:1px solid rgba(56,189,248,.24);
}
.milestone-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:15px;
  padding-bottom:18px;
  border-bottom:1px solid var(--line);
  margin-bottom:18px;
}
.milestone-head strong{color:#fff}
.milestone-head span{color:var(--lime);font-weight:800}
.milestone-line{display:grid;gap:13px}
.milestone-step{
  display:grid;
  grid-template-columns:62px 1fr auto;
  gap:12px;
  align-items:center;
  padding:13px 14px;
  border-radius:13px;
  background:rgba(3,7,15,.52);
  border:1px solid var(--line);
}
.milestone-step b{color:var(--brand-2)}
.milestone-step span{color:var(--muted);font-size:.85rem}
.assurance-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}
.assurance{
  padding:22px;
  border-radius:var(--r);
  background:rgba(4,12,26,.68);
  border:1px solid var(--line);
}
.assurance i{
  color:var(--lime);
  font-size:1.2rem;
  margin-bottom:14px;
}
.assurance p{color:var(--muted);font-size:.87rem;margin:0}
.pay-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:24px;
}
.pay-badge{
  display:inline-flex;
  align-items:center;
  padding:9px 13px;
  border-radius:999px;
  background:rgba(56,189,248,.09);
  border:1px solid rgba(56,189,248,.22);
  color:#d9f3ff;
  font-weight:700;
  font-size:.82rem;
}
.faq-shell{
  display:grid;
  grid-template-columns:minmax(250px,.72fr) minmax(0,1.28fr);
  gap:42px;
  align-items:start;
}
.faq-note{
  padding:24px;
  border-radius:var(--r);
  background:linear-gradient(150deg,rgba(37,99,235,.18),rgba(4,12,26,.66));
  border:1px solid rgba(56,189,248,.22);
}
.faq-note p{color:var(--muted);font-size:.9rem;margin-bottom:0}
.accordion-item{
  background:rgba(4,12,26,.68);
  border:1px solid var(--line);
  border-radius:14px!important;
  margin-bottom:12px;
  overflow:hidden;
}
.accordion-button{
  background:transparent;
  color:#fff;
  font-weight:700;
  box-shadow:none!important;
  padding:18px 20px;
}
.accordion-button:not(.collapsed){
  color:#fff;
  background:rgba(37,99,235,.14);
}
.accordion-button::after{
  filter:brightness(0) saturate(100%) invert(72%) sepia(61%) saturate(1466%) hue-rotate(166deg) brightness(101%) contrast(96%);
}
.accordion-body{
  color:var(--muted);
  font-size:.9rem;
  padding:0 20px 20px;
}
.cta-strip{
  margin-top:38px;
  padding:30px;
  border-radius:var(--r-lg);
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(320px,.8fr);
  gap:28px;
  align-items:center;
  background:linear-gradient(130deg,rgba(37,99,235,.30),rgba(8,18,36,.86));
  border:1px solid rgba(56,189,248,.34);
  box-shadow:var(--sh),0 0 30px rgba(37,99,235,.16);
}
.cta-strip h3{font-size:1.55rem}
.cta-strip p{color:var(--muted);margin-bottom:0}
.signup-form{
  display:grid;
  grid-template-columns:1fr auto;
  gap:11px;
}
.signup-form input{
  width:100%;
  min-height:50px;
  border-radius:999px;
  border:1px solid rgba(56,189,248,.28);
  background:rgba(3,7,15,.66);
  color:#fff;
  padding:0 18px;
}
.signup-form input::placeholder{color:var(--dim)}
.signup-form button{min-height:50px}
.form-status{
  grid-column:1/-1;
  min-height:22px;
  color:var(--lime);
  font-size:.82rem;
}
.site-footer{
  position:relative;
  z-index:1;
  margin-top:30px;
  padding:58px 0 24px;
  background:rgba(2,6,14,.90);
  border-top:1px solid var(--line);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.45fr .8fr .8fr 1.05fr;
  gap:36px;
}
.footer-brand p{
  color:var(--muted);
  font-size:.88rem;
  margin-top:18px;
  max-width:48ch;
}
.footer-col h4{
  color:#fff;
  font-size:.9rem;
  margin-bottom:15px;
}
.footer-col ul{list-style:none;display:grid;gap:9px}
.footer-col a{
  color:var(--muted);
  font-size:.86rem;
}
.footer-col a:hover{color:var(--brand-2)}
.footer-pays{display:flex;flex-wrap:wrap;gap:8px}
.footer-note{
  color:var(--dim);
  font-size:.78rem;
  margin-top:14px;
  margin-bottom:0;
}
.footer-bottom{
  margin-top:42px;
  padding-top:22px;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  gap:16px;
  align-items:center;
  justify-content:space-between;
}
.footer-bottom p{
  margin:0;
  color:var(--dim);
  font-size:.78rem;
}
.footer-legal{display:flex;flex-wrap:wrap;gap:8px}
.legal-badge{
  display:inline-flex;
  align-items:center;
  padding:6px 9px;
  border-radius:999px;
  font-size:.7rem;
  font-weight:700;
  color:#cceaff;
  border:1px solid rgba(56,189,248,.20);
  background:rgba(56,189,248,.08);
}
.legal-badge.rg{color:#fecaca;border-color:rgba(239,68,68,.4);background:rgba(239,68,68,.10)}
.rg-warn{
  flex-basis:100%;
  color:#9db0cc!important;
  font-size:.78rem!important;
}
.rg-warn i{color:var(--gold);margin-right:6px}
@media (max-width:1100px){
  .main-nav a{padding-inline:11px;font-size:.8rem}
  .brand-text small{display:none}
  .hero-grid{grid-template-columns:1fr 1fr}
  .hero-stage{grid-column:1/-1;grid-row:1}
  .hero-side--left{grid-row:2}
  .hero-side--right{grid-row:2}
  .hero-stage h1{font-size:2.45rem}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .mech-grid{grid-template-columns:repeat(2,1fr)}
  .assurance-grid{grid-template-columns:repeat(2,1fr)}
  .scenario-grid{grid-template-columns:1fr 1fr}
  .scenario:first-child{grid-column:1/-1}
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
  .footer-brand{grid-column:1/-1}
}
@media (max-width:900px){
  body{padding-top:73px}
  .header-inner{gap:10px}
  .main-nav{
    position:fixed;
    top:73px;
    left:0;
    right:0;
    display:none;
    padding:14px 18px 20px;
    background:rgba(3,8,18,.98);
    border-bottom:1px solid var(--line);
    box-shadow:var(--sh);
  }
  .main-nav.open{display:block}
  .main-nav ul{
    flex-direction:column;
    align-items:stretch;
    gap:5px;
  }
  .main-nav a{padding:12px 14px;border-radius:12px;font-size:.9rem}
  .nav-toggle{display:grid;place-items:center}
  .header-actions{margin-left:auto}
  .btn-ghost,.btn-solid{padding:9px 13px;font-size:.78rem}
  .split-grid{grid-template-columns:1fr;gap:30px}
  .signal-grid{grid-template-columns:1fr}
  .faq-shell{grid-template-columns:1fr}
  .cta-strip{grid-template-columns:1fr}
  .signup-form{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
}
@media (max-width:680px){
  .section{padding:64px 0}
  .section--tight{padding:48px 0}
  h1{font-size:2rem}
  h2{font-size:1.65rem}
  .brand-text{display:none}
  .brand-mark{width:39px;height:39px}
  .btn-ghost{padding:8px 11px}
  .btn-solid{padding:8px 12px}
  .hero-category{padding:28px 0 56px}
  .hero-grid{grid-template-columns:1fr}
  .hero-stage{grid-column:auto;grid-row:auto;padding:23px 18px 20px}
  .hero-side{grid-row:auto;padding:20px}
  .hero-stage h1{font-size:1.86rem}
  .hero-cta{flex-direction:column}
  .hero-cta .btn-glow,.hero-cta .btn-outline{width:100%}
  .metric-grid,.mech-grid,.assurance-grid,.scenario-grid{grid-template-columns:1fr}
  .scenario:first-child{grid-column:auto}
  .value-row{grid-template-columns:66px 1fr;gap:10px}
  .value-row .icon{display:none}
  .milestone-step{grid-template-columns:54px 1fr}
  .milestone-step span:last-child{grid-column:2}
  .footer-grid{grid-template-columns:1fr}
  .footer-brand{grid-column:auto}
  .footer-bottom{align-items:flex-start}
  .quick-fab{width:52px;height:52px;left:14px;bottom:88px}
}
@media (max-width:420px){
  .container{padding-inline:14px}
  .header-inner{gap:7px}
  .header-actions{gap:6px}
  .btn-ghost{display:none}
  .hero-stage h1{font-size:1.68rem}
  .hero-mini-stats{grid-template-columns:1fr}
  .cta-strip{padding:23px 18px}
}

/* roulang page: category3 */
:root{
  --bg:#03070f;
  --bg-2:#061020;
  --bg-3:#0a1730;
  --glass:rgba(11,24,46,.62);
  --glass-2:rgba(8,18,36,.86);
  --line:rgba(96,165,250,.16);
  --line-2:rgba(56,189,248,.45);
  --brand:#2563eb;
  --brand-2:#38bdf8;
  --lime:#a3e635;
  --gold:#fbbf24;
  --text:#eaf2ff;
  --muted:#9db0cc;
  --dim:#6f84a3;
  --r-sm:12px;
  --r:18px;
  --r-lg:28px;
  --sh:0 20px 55px rgba(2,8,20,.55);
  --sh-soft:0 10px 30px rgba(2,8,20,.45);
  --glow:0 0 26px rgba(56,189,248,.35);
  --ff:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  --max:1220px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--ff);
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background-color:var(--bg);
  background-image:
    radial-gradient(1100px 640px at 84% -10%, rgba(37,99,235,.30), transparent 62%),
    radial-gradient(900px 520px at 4% 4%, rgba(56,189,248,.16), transparent 58%),
    linear-gradient(180deg,#03070f 0%,#050c1c 45%,#03070f 100%);
  background-attachment:fixed;
  padding-top:74px;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;inset:0;
  background-image:linear-gradient(rgba(56,189,248,.035) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(56,189,248,.035) 1px,transparent 1px);
  background-size:64px 64px;
  pointer-events:none;z-index:0;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button{font-family:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{
  outline:2px solid var(--brand-2);outline-offset:3px;border-radius:8px;
}
h1,h2,h3,h4{margin:0 0 14px;font-weight:800;line-height:1.25;color:#fff;letter-spacing:-.01em}
h1{font-size:clamp(1.72rem,3.5vw,2.75rem)}
h2{font-size:clamp(1.35rem,2.4vw,1.95rem)}
h3{font-size:clamp(1.03rem,1.5vw,1.2rem)}
p{margin:0 0 14px;color:var(--muted)}
ul{margin:0;padding:0;list-style:none}
strong{color:#fff}

/* ============ LAYOUT ============ */
.container{max-width:var(--max);width:100%;margin-inline:auto;padding-inline:18px}
.section{position:relative;padding:82px 0;z-index:1}
.section--tight{padding:58px 0}
.section--alt{
  background:linear-gradient(180deg,rgba(8,20,42,.72),rgba(3,7,15,.12));
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-head{max-width:840px;margin-bottom:38px;text-align:left}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--brand-2);margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:linear-gradient(90deg,var(--brand-2),transparent)}
.lead{font-size:1.03rem;color:var(--muted);max-width:74ch}

/* ============ SHARED GLASS ============ */
.glass{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--sh);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.glass:hover{border-color:var(--line-2)}
.glass-lite{
  background:var(--glass-2);
  border:1px solid var(--line);
  border-radius:var(--r-sm);
}

/* ============ HEADER ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(3,8,18,.82);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
}
.header-inner{display:flex;align-items:center;gap:20px;min-height:73px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(140deg,#2563eb,#38bdf8);
  color:#03101f;font-size:1.05rem;
  box-shadow:0 0 0 1px rgba(56,189,248,.5),0 8px 22px rgba(37,99,235,.45);
}
.brand-text{display:flex;flex-direction:column;line-height:1.12}
.brand-text strong{font-size:1rem;font-weight:800;color:#fff;letter-spacing:-.01em}
.brand-text small{font-size:.68rem;color:var(--dim);letter-spacing:.04em}
.main-nav{margin-left:auto}
.main-nav ul{display:flex;align-items:center;gap:4px;flex-direction:row}
.main-nav a{
  display:block;padding:9px 15px;border-radius:999px;
  font-size:.86rem;font-weight:600;color:var(--muted);white-space:nowrap;
  transition:all .22s ease;
}
.main-nav a:hover{color:#fff;background:rgba(56,189,248,.10)}
.main-nav a.active{
  color:#fff;background:rgba(37,99,235,.30);
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.35);
}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-ghost{
  padding:9px 17px;border-radius:999px;font-size:.85rem;font-weight:600;
  color:var(--brand-2);border:1px solid rgba(56,189,248,.42);
  transition:all .22s ease;white-space:nowrap;
}
.btn-ghost:hover{background:rgba(56,189,248,.14);color:#fff;border-color:var(--line-2)}
.btn-solid{
  padding:9px 20px;border-radius:999px;font-size:.85rem;font-weight:700;
  color:#030b18;background:linear-gradient(120deg,#2563eb,#38bdf8);
  box-shadow:0 0 0 1px rgba(56,189,248,.5),0 8px 22px rgba(37,99,235,.42);
  transition:transform .22s ease,box-shadow .22s ease;white-space:nowrap;
}
.btn-solid:hover{transform:translateY(-2px);color:#030b18;box-shadow:0 0 0 1px var(--line-2),0 12px 30px rgba(56,189,248,.55)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  background:rgba(56,189,248,.10);border:1px solid var(--line);
  color:#fff;font-size:1rem;cursor:pointer;align-items:center;justify-content:center;
}

/* ============ HERO BENTO ============ */
.hero{position:relative;padding:52px 0 68px;z-index:1}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;opacity:.28;
  background:url('/assets/images/2f6d199254c36ba2.jpg') center/cover no-repeat;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.95),transparent 88%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.95),transparent 88%);
}
.bento{display:grid;grid-template-columns:minmax(0,1.58fr) minmax(0,1fr);gap:20px;align-items:stretch}
.bento-main{padding:clamp(26px,3.4vw,44px)}
.bento-col{display:grid;gap:20px;align-content:stretch}
.bento-mini{padding:24px;display:flex;flex-direction:column;justify-content:center;gap:6px}
.bento-mini .big{
  font-size:clamp(2.1rem,4vw,2.9rem);font-weight:800;line-height:1;
  background:linear-gradient(120deg,#38bdf8,#a3e635);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.bento-mini .lbl{font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--brand-2)}
.bento-mini p{font-size:.88rem;margin:0}
.hero h1 .kw-hl{
  background:linear-gradient(120deg,#38bdf8,#a3e635);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:13px;margin-top:26px}
.btn-glow{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 27px;border-radius:999px;font-weight:700;font-size:.94rem;
  color:#030b18;background:linear-gradient(120deg,#2563eb,#38bdf8);
  box-shadow:0 0 0 1px rgba(56,189,248,.55),0 12px 32px rgba(37,99,235,.45);
  transition:transform .22s ease,box-shadow .22s ease;border:0;cursor:pointer;
}
.btn-glow:hover{transform:translateY(-2px);color:#030b18;box-shadow:0 0 0 1px var(--line-2),0 16px 40px rgba(56,189,248,.6)}
.btn-outline{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 27px;border-radius:999px;font-weight:700;font-size:.94rem;
  color:var(--text);background:rgba(56,189,248,.08);
  border:1px solid rgba(56,189,248,.42);
  transition:all .22s ease;cursor:pointer;
}
.btn-outline:hover{background:rgba(56,189,248,.18);color:#fff;border-color:var(--line-2);transform:translateY(-2px)}
.hero-strip{
  margin-top:22px;padding:16px 22px;
  display:flex;flex-wrap:wrap;align-items:center;gap:12px 26px;
}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.8rem;font-weight:600;color:var(--muted);
}
.chip i{color:var(--brand-2);font-size:.85rem}

/* ============ METRICS ============ */
.metric-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(178px,1fr));gap:16px}
.metric{padding:24px 22px}
.metric .val{
  font-size:clamp(1.5rem,2.6vw,2.05rem);font-weight:800;line-height:1.1;
  color:#fff;letter-spacing:-.02em;
}
.metric .val span{color:var(--brand-2)}
.metric .k{font-size:.74rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--brand-2);margin-bottom:6px}
.metric p{font-size:.86rem;margin:8px 0 0}

/* ============ SCENARIO CARDS ============ */
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(288px,1fr));gap:20px}
.card{padding:26px 24px;display:flex;flex-direction:column;gap:10px}
.card:hover{transform:translateY(-4px);box-shadow:0 26px 60px rgba(2,8,20,.6)}
.card .ico{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:rgba(37,99,235,.22);border:1px solid var(--line-2);
  color:var(--brand-2);font-size:1.05rem;
}
.card h3{margin:6px 0 0}
.card p{font-size:.92rem;margin:0}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.tag{
  font-size:.7rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;
  color:var(--brand-2);background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.3);
}
.tag.hot{color:#fde68a;background:rgba(251,191,36,.14);border-color:rgba(251,191,36,.35)}
.tag.peak{color:#d9f99d;background:rgba(163,230,53,.14);border-color:rgba(163,230,53,.35)}

/* ============ MEDIA BLOCK ============ */
.media-split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:26px;align-items:center}
.media-split img{border-radius:var(--r);border:1px solid var(--line);box-shadow:var(--sh)}
.media-split .body{padding:4px 0}
.dot-list{display:grid;gap:12px;margin-top:16px}
.dot-list li{display:flex;gap:12px;font-size:.94rem;color:var(--muted)}
.dot-list i{color:var(--lime);margin-top:4px;font-size:.8rem}

/* ============ COMPARE TABLE ============ */
.table-wrap{overflow-x:auto;border-radius:var(--r);border:1px solid var(--line);background:var(--glass)}
table.cmp{width:100%;border-collapse:collapse;min-width:730px}
.cmp th,.cmp td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--line);font-size:.92rem;vertical-align:top}
.cmp thead th{
  font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--brand-2);background:rgba(37,99,235,.14);font-weight:700;
}
.cmp tbody tr:last-child td{border-bottom:0}
.cmp tbody tr:hover{background:rgba(56,189,248,.06)}
.cmp td:first-child{color:#fff;font-weight:600}
.cmp .rate{font-weight:800;color:var(--brand-2);white-space:nowrap}
.cmp .rare{color:var(--gold);font-weight:600}
.table-note{font-size:.82rem;color:var(--dim);margin-top:12px}

/* ============ TIMELINE ============ */
.tl{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.35fr);gap:34px;align-items:start}
.timeline{position:relative;padding-left:28px}
.timeline::before{
  content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,#38bdf8,rgba(56,189,248,.05));
}
.tl-item{position:relative;padding:0 0 26px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-28px;top:6px;width:16px;height:16px;border-radius:50%;
  background:#03070f;border:2px solid var(--brand-2);box-shadow:0 0 14px rgba(56,189,248,.6);
}
.tl-item h3{margin:0 0 6px;font-size:1.02rem}
.tl-item p{font-size:.92rem;margin:0}
.tl-item .stamp{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--brand-2);font-weight:700}

/* ============ NEWS LIST ============ */
.news-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(286px,1fr));gap:20px}
.news-card{padding:22px;display:flex;flex-direction:column;gap:10px}
.news-card:hover{transform:translateY(-4px)}
.news-card .thumb{border-radius:var(--r-sm);overflow:hidden;border:1px solid var(--line);margin:-6px -4px 6px}
.news-card h3{margin:0;font-size:1.02rem}
.news-card p{font-size:.9rem;margin:0}
.news-meta{font-size:.76rem;color:var(--dim);letter-spacing:.05em;margin-top:auto}
.empty-note{padding:26px;border:1px dashed var(--line-2);border-radius:var(--r);color:var(--muted);font-size:.94rem}

/* ============ GUARANTEE ============ */
.guard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.guard{padding:22px;display:flex;gap:14px;align-items:flex-start}
.guard i{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;flex-shrink:0;
  background:rgba(163,230,53,.12);border:1px solid rgba(163,230,53,.3);color:var(--lime);
}
.guard h3{font-size:.98rem;margin:0 0 4px}
.guard p{font-size:.87rem;margin:0}

/* ============ QUICK ANSWERS ============ */
.qa{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.4fr);gap:34px;align-items:start}
.qa-list{display:grid;gap:2px}
.qa-item{padding:20px 0;border-bottom:1px solid var(--line)}
.qa-item:first-child{padding-top:0}
.qa-item:last-child{border-bottom:0;padding-bottom:0}
.qa-item h3{font-size:1rem;margin:0 0 6px;color:#fff}
.qa-item p{font-size:.92rem;margin:0}

/* ============ FAQ ============ */
.faq-wrap{max-width:920px}
.faq-item{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r);
  margin-bottom:14px;overflow:hidden;transition:border-color .25s ease;
}
.faq-item:hover{border-color:var(--line-2)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 22px;font-weight:700;color:#fff;
  display:flex;justify-content:space-between;gap:18px;align-items:flex-start;font-size:.98rem;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  color:var(--brand-2);font-size:.85rem;transition:transform .25s ease;flex-shrink:0;margin-top:3px;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-body{padding:0 22px 22px;font-size:.93rem;color:var(--muted)}
.faq-body p:last-child{margin-bottom:0}

/* ============ CTA / FORM ============ */
.cta-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:26px;align-items:start}
.cta-intro{padding:6px 0}
.mini-login{
  margin-top:18px;padding:16px 18px;border-radius:var(--r-sm);
  background:rgba(56,189,248,.08);border:1px solid var(--line);
  font-size:.88rem;color:var(--muted);
}
.mini-login strong{display:block;color:#fff;font-size:.92rem;margin-bottom:4px}
.cta-form{padding:26px}
.field{margin-bottom:16px}
.field label{display:block;font-size:.8rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--brand-2);margin-bottom:8px}
.field input[type="text"],
.field input[type="tel"],
.field select,
.field textarea{
  width:100%;padding:13px 15px;border-radius:var(--r-sm);
  background:rgba(4,12,26,.85);border:1px solid var(--line);
  color:var(--text);font-size:.94rem;font-family:inherit;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder,.field textarea::placeholder{color:var(--dim)}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--line-2);box-shadow:0 0 0 3px rgba(56,189,248,.16);outline:none;
}
.check-row{display:flex;gap:11px;align-items:flex-start;font-size:.86rem;color:var(--muted);margin:6px 0 18px}
.check-row input{margin-top:4px;width:17px;height:17px;accent-color:#38bdf8;flex-shrink:0}
.form-note{font-size:.8rem;color:var(--dim);margin:12px 0 0}
.form-msg{display:none;margin-top:14px;padding:13px 15px;border-radius:var(--r-sm);font-size:.88rem;color:#d9f99d;background:rgba(163,230,53,.12);border:1px solid rgba(163,230,53,.32)}
.form-msg.show{display:block}
.pay-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.pay-badge{
  font-size:.76rem;font-weight:700;letter-spacing:.05em;
  padding:7px 13px;border-radius:999px;color:var(--text);
  background:rgba(37,99,235,.18);border:1px solid var(--line);
}

/* ============ FAB ============ */
.fab{
  position:fixed;left:1rem;bottom:6rem;z-index:50;
  width:56px;height:56px;border-radius:999px;display:grid;place-items:center;
  background:linear-gradient(135deg,#2563eb,#38bdf8);color:#030b18;font-size:1.15rem;
  box-shadow:0 0 20px rgba(56,189,248,.45),0 0 0 1px rgba(163,230,53,.55);
  opacity:.78;transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease;
}
.fab:hover{opacity:1;transform:scale(1.09) rotate(-6deg);box-shadow:0 0 32px rgba(56,189,248,.7)}
.fab:active{transform:scale(.94) translateY(3px)}
.fab .dot{
  position:absolute;top:1px;right:1px;width:13px;height:13px;border-radius:50%;
  background:#ef4444;box-shadow:0 0 0 2px #03070f;animation:fabPulse 1.9s ease-in-out infinite;
}
@keyframes fabPulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.25);opacity:.65}}

/* ============ FOOTER ============ */
.site-footer{
  position:relative;z-index:1;margin-top:20px;
  background:linear-gradient(180deg,rgba(6,16,32,.85),rgba(3,7,15,.98));
  border-top:1px solid var(--line);
  padding:64px 0 34px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:34px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:.9rem;color:var(--muted);max-width:46ch}
.footer-col h4{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--brand-2);margin-bottom:14px}
.footer-col ul{display:grid;gap:9px}
.footer-col a{font-size:.89rem;color:var(--muted)}
.footer-col a:hover{color:#fff}
.footer-pays{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.footer-note{font-size:.82rem;color:var(--dim);margin:0}
.footer-bottom{
  margin-top:44px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px 22px;align-items:center;justify-content:space-between;
}
.footer-bottom p{font-size:.82rem;color:var(--dim);margin:0}
.footer-legal{display:flex;flex-wrap:wrap;gap:9px}
.legal-badge{
  font-size:.72rem;font-weight:700;letter-spacing:.05em;padding:6px 12px;border-radius:999px;
  color:#bfdbfe;background:rgba(37,99,235,.16);border:1px solid var(--line);
}
.legal-badge.rg{color:#fecaca;background:rgba(220,38,38,.14);border-color:rgba(220,38,38,.4)}
.rg-warn{
  width:100%;font-size:.8rem;color:var(--dim);display:flex;align-items:center;gap:9px;
}
.rg-warn i{color:var(--brand-2)}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .main-nav{
    position:fixed;top:73px;left:0;right:0;display:none;
    background:rgba(4,10,22,.97);
    border-bottom:1px solid var(--line);
    padding:14px 18px 22px;
    backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
    margin-left:0;
  }
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:6px}
  .main-nav a{padding:13px 15px;border-radius:14px;font-size:.94rem}
  .nav-toggle{display:flex}
  .bento{grid-template-columns:1fr}
  .bento-col{grid-template-columns:1fr 1fr}
  .media-split,.tl,.qa,.cta-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .section{padding:66px 0}
}
@media (max-width:768px){
  body{padding-top:70px}
  .header-inner{min-height:69px;gap:12px}
  .main-nav{top:69px}
  .brand-text small{font-size:.62rem}
  .hero{padding:34px 0 52px}
  .bento-col{grid-template-columns:1fr}
  .section{padding:54px 0}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .fab{bottom:5.5rem;width:52px;height:52px;font-size:1.05rem}
}
@media (max-width:520px){
  .container{padding-inline:14px}
  .brand-text small{display:none}
  .brand-mark{width:38px;height:38px;border-radius:11px;font-size:.95rem}
  .btn-ghost{padding:8px 13px;font-size:.76rem}
  .btn-solid{padding:8px 15px;font-size:.76rem}
  .header-actions{gap:7px}
  .hero-cta{gap:10px}
  .btn-glow,.btn-outline{padding:12px 20px;font-size:.87rem;width:100%;justify-content:center}
  .hero-strip{padding:14px 16px;gap:10px 20px}
  .metric{padding:20px 18px}
  .card{padding:22px 20px}
  .cta-form{padding:20px}
  .fab{left:.7rem;bottom:5rem}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}