/* roulang page: index */
:root{
  --bg:#04070f;
  --bg-2:#081229;
  --bg-3:#0b1730;
  --surface:rgba(13,26,52,.62);
  --surface-2:rgba(9,18,38,.86);
  --line:rgba(56,189,248,.16);
  --line-gold:rgba(251,191,36,.28);
  --gold:#fbbf24;
  --gold-2:#fcd34d;
  --gold-deep:#b45309;
  --blue:#2563eb;
  --cyan:#38bdf8;
  --text:#f4f8ff;
  --muted:#93a3b8;
  --muted-2:#6c7f99;
  --ok:#22c55e;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:10px;
  --shadow:0 20px 55px rgba(0,0,0,.5);
  --glow-blue:0 0 0 1px rgba(56,189,248,.28), 0 14px 42px rgba(37,99,235,.38);
  --glow-gold:0 0 0 1px rgba(251,191,36,.35), 0 14px 40px rgba(251,191,36,.22);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Be Vietnam Pro",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.65;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(37,99,235,.28), transparent 62%),
    radial-gradient(760px 480px at 92% 6%, rgba(56,189,248,.16), transparent 60%),
    radial-gradient(700px 500px at 50% 110%, rgba(251,191,36,.08), transparent 60%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
::selection{background:rgba(56,189,248,.35)}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;position:relative;z-index:1}
.section{padding:74px 0;position:relative;z-index:1}
.section.alt{background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(4,7,15,.2))}
.section.tight{padding:52px 0}
.divider{height:1px;background:linear-gradient(90deg,transparent,rgba(56,189,248,.35),rgba(251,191,36,.28),transparent);border:0;margin:0}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--cyan);
  background:rgba(56,189,248,.08);
  border:1px solid var(--line);
  padding:7px 14px;border-radius:999px;
}
.eyebrow.gold{color:var(--gold-2);background:rgba(251,191,36,.08);border-color:var(--line-gold)}

h1{font-size:clamp(30px,4.4vw,50px);line-height:1.16;font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(23px,3vw,34px);line-height:1.25;font-weight:800;letter-spacing:-.015em}
h3{font-size:clamp(17px,1.7vw,20px);line-height:1.4;font-weight:700}
.lead{color:var(--muted);font-size:16.5px;line-height:1.7;max-width:72ch}
.sec-head{max-width:820px;margin-bottom:34px}
.sec-head h2{margin:14px 0 12px}
.sec-head p{color:var(--muted);line-height:1.7}
.text-gold{color:var(--gold-2)}
.text-cyan{color:var(--cyan)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:999px;font-weight:700;font-size:14.5px;
  border:1px solid transparent;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(2px) scale(.985)}
.btn-lg{padding:16px 30px;font-size:15.5px}
.btn-gold{
  background:linear-gradient(135deg,#fcd34d,#f59e0b 55%,#b45309);
  color:#1a1206;border-color:rgba(255,255,255,.18);
  box-shadow:0 10px 28px rgba(251,191,36,.32);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 38px rgba(251,191,36,.45)}
.btn-primary{
  background:linear-gradient(135deg,#38bdf8,#2563eb);
  color:#03101f;box-shadow:var(--glow-blue);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(56,189,248,.5),0 18px 46px rgba(37,99,235,.55)}
.btn-glass{
  background:rgba(255,255,255,.05);
  border-color:rgba(148,180,220,.28);
  color:var(--text);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.btn-glass:hover{background:rgba(56,189,248,.14);border-color:rgba(56,189,248,.55);transform:translateY(-2px)}
.btn-ghost{
  color:var(--gold-2);border-color:rgba(251,191,36,.42);
  background:rgba(251,191,36,.05);
}
.btn-ghost:hover{background:rgba(251,191,36,.14)}
.btn-sm{padding:9px 16px;font-size:13px}

/* HEADER */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(4,8,18,.82);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(56,189,248,.14);
}
.nav-wrap{display:flex;align-items:center;gap:18px;min-height:72px}
.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(135deg,rgba(56,189,248,.28),rgba(37,99,235,.5));
  border:1px solid rgba(56,189,248,.4);
  box-shadow:0 0 20px rgba(56,189,248,.25);
  font-size:20px;
}
.brand-text{display:flex;flex-direction:column;line-height:1.18}
.brand-text strong{font-size:15px;font-weight:800;letter-spacing:-.01em}
.brand-text em{
  font-style:normal;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold);font-weight:700;
}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{
  padding:9px 14px;border-radius:999px;font-size:14px;font-weight:600;color:var(--muted);
  transition:color .2s,background .2s;
}
.main-nav a:hover{color:var(--text);background:rgba(56,189,248,.1)}
.main-nav a.active{color:#04121f;background:linear-gradient(135deg,#7dd3fc,#38bdf8);font-weight:700}
.nav-actions{display:flex;align-items:center;gap:9px;flex-shrink:0}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid rgba(148,180,220,.25);background:rgba(255,255,255,.04);
  margin-left:auto;padding:11px 10px;
}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--text);margin:4px 0;transition:.25s}
.nav-toggle.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* HERO */
.hero{position:relative;overflow:hidden;padding:66px 0 74px}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.28;
  filter:saturate(.85);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(4,7,15,.96) 18%,rgba(4,7,15,.78) 52%,rgba(8,18,41,.62) 100%);
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.35fr .95fr;gap:44px;align-items:start;
}
.hero-badges{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:20px}
.pill{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12px;font-weight:600;letter-spacing:.03em;
  padding:7px 14px;border-radius:999px;
  background:rgba(255,255,255,.05);border:1px solid rgba(148,180,220,.2);color:var(--muted);
}
.pill-gold{color:var(--gold-2);border-color:var(--line-gold);background:rgba(251,191,36,.09)}
.pill-live{color:#bbf7d0;border-color:rgba(34,197,94,.35);background:rgba(34,197,94,.1)}
.pill-live i{width:7px;height:7px;border-radius:50%;background:#22c55e;display:inline-block;animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.75)}}

.hero h1{margin-bottom:18px}
.hero h1 .hl{
  background:linear-gradient(120deg,#fcd34d,#f59e0b 60%,#38bdf8);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{color:#c3d1e4;font-size:16.5px;line-height:1.72;max-width:64ch;margin-bottom:26px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:30px}
.hero-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:640px}
.hero-facts li{
  border-left:2px solid rgba(56,189,248,.45);
  padding:4px 0 4px 14px;
}
.hero-facts strong{display:block;font-size:17px;font-weight:800;color:#fff}
.hero-facts span{font-size:12.5px;color:var(--muted-2)}

.hero-panel{
  background:linear-gradient(165deg,rgba(20,32,60,.82),rgba(7,13,28,.9));
  border:1px solid rgba(251,191,36,.22);
  border-radius:var(--r-lg);
  padding:26px 24px;
  box-shadow:var(--shadow);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.hero-panel h2{font-size:17px;font-weight:800;letter-spacing:.01em;margin-bottom:6px}
.hero-panel .panel-sub{font-size:13px;color:var(--muted-2);margin-bottom:20px}
.tier-list{display:flex;flex-direction:column;gap:11px;margin-bottom:22px}
.tier{
  display:flex;align-items:center;gap:13px;
  padding:12px 14px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.035);
  border:1px solid rgba(148,180,220,.14);
  transition:transform .2s,border-color .2s,background .2s;
}
.tier:hover{transform:translateX(4px);border-color:rgba(251,191,36,.4);background:rgba(251,191,36,.06)}
.tier-badge{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  font-size:12px;font-weight:800;flex-shrink:0;
  background:rgba(255,255,255,.07);border:1px solid rgba(148,180,220,.2);color:var(--muted);
}
.tier-gold .tier-badge{background:linear-gradient(135deg,#fcd34d,#b45309);color:#160f02;border-color:rgba(255,255,255,.3)}
.tier-cyan .tier-badge{background:linear-gradient(135deg,#7dd3fc,#2563eb);color:#03101f;border-color:rgba(255,255,255,.25)}
.tier-info{flex:1;min-width:0}
.tier-info b{display:block;font-size:13.5px;font-weight:700}
.tier-info small{font-size:11.5px;color:var(--muted-2)}
.tier-val{font-size:12.5px;font-weight:700;color:var(--gold-2);white-space:nowrap}

/* FEATURES */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}

.feature{
  background:linear-gradient(160deg,rgba(16,29,56,.7),rgba(6,12,26,.72));
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:26px 24px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.feature:hover{transform:translateY(-5px);border-color:rgba(56,189,248,.42);box-shadow:0 18px 44px rgba(8,30,70,.6)}
.feature .ic{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;font-size:21px;
  background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.28);margin-bottom:16px;
}
.feature h3{margin-bottom:10px}
.feature p{color:var(--muted);font-size:14.5px;line-height:1.7}

/* ENTRY MATRIX */
.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.entry-card{
  position:relative;display:block;overflow:hidden;
  border-radius:var(--r-md);
  border:1px solid rgba(148,180,220,.16);
  background:linear-gradient(165deg,rgba(16,29,56,.72),rgba(5,10,22,.86));
  min-height:238px;
  padding:26px 24px 24px;
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.entry-card::after{
  content:"";position:absolute;right:-40px;bottom:-40px;width:170px;height:170px;border-radius:50%;
  background:radial-gradient(circle,rgba(56,189,248,.24),transparent 68%);
  transition:opacity .3s;
}
.entry-card:hover{transform:translateY(-6px);border-color:rgba(56,189,248,.5);box-shadow:0 20px 48px rgba(8,30,70,.7)}
.entry-card:hover::after{opacity:1}
.entry-tag{
  display:inline-block;font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--gold-2);border:1px solid var(--line-gold);border-radius:999px;padding:5px 12px;margin-bottom:16px;
}
.entry-card h3{margin-bottom:10px;position:relative;z-index:1}
.entry-card p{color:var(--muted);font-size:14px;line-height:1.68;position:relative;z-index:1;margin-bottom:16px}
.entry-more{font-size:13px;font-weight:700;color:var(--cyan);display:inline-flex;align-items:center;gap:6px;position:relative;z-index:1}

/* MINI WINDOW BLOCK */
.mini-wrap{display:grid;grid-template-columns:.95fr 1.25fr;gap:38px;align-items:start}
.mini-visual{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid rgba(56,189,248,.25);
  background:linear-gradient(160deg,rgba(11,23,48,.9),rgba(4,7,15,.9));
  padding:20px;
  box-shadow:var(--shadow);
}
.mini-visual img{border-radius:var(--r-sm);width:100%;object-fit:cover}
.mini-float{
  position:absolute;right:28px;bottom:36px;
  width:118px;padding:10px;border-radius:14px;
  background:rgba(6,12,26,.86);
  border:1px solid rgba(251,191,36,.45);
  box-shadow:0 12px 30px rgba(0,0,0,.6);
  backdrop-filter:blur(10px);
  text-align:center;
}
.mini-float b{display:block;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-2)}
.mini-float span{font-size:10.5px;color:var(--muted-2)}
.mini-float .bar{height:4px;border-radius:4px;background:rgba(255,255,255,.14);margin-top:8px;overflow:hidden}
.mini-float .bar i{display:block;height:100%;width:78%;background:linear-gradient(90deg,#38bdf8,#22c55e)}
.mini-points{display:flex;flex-direction:column;gap:18px}
.mini-point{
  padding-left:18px;border-left:2px solid rgba(56,189,248,.35);
  transition:border-color .25s;
}
.mini-point:hover{border-color:var(--gold)}
.mini-point h3{margin-bottom:8px;font-size:16.5px}
.mini-point p{color:var(--muted);font-size:14.5px;line-height:1.7}

/* POSTS */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post-card{
  display:flex;flex-direction:column;
  border-radius:var(--r-md);overflow:hidden;
  border:1px solid rgba(148,180,220,.15);
  background:linear-gradient(165deg,rgba(14,26,52,.72),rgba(5,10,22,.86));
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.post-card:hover{transform:translateY(-6px);border-color:rgba(56,189,248,.45);box-shadow:0 20px 46px rgba(8,30,70,.65)}
.post-thumb{aspect-ratio:16/9;overflow:hidden;position:relative;background:rgba(8,18,41,.9)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.post-card:hover .post-thumb img{transform:scale(1.06)}
.post-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1;gap:10px}
.post-cat{
  align-self:flex-start;font-size:10.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.25);
  border-radius:999px;padding:4px 11px;
}
.post-body h3{font-size:15.5px;line-height:1.45;font-weight:700}
.post-body p{color:var(--muted);font-size:13.5px;line-height:1.65;flex:1}
.post-meta{font-size:12px;color:var(--muted-2);display:flex;align-items:center;gap:8px}
.post-meta::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--gold);flex-shrink:0}
.empty-state{
  padding:34px;border-radius:var(--r-md);border:1px dashed rgba(148,180,220,.3);
  text-align:center;color:var(--muted);font-size:14.5px;
}

/* TOPICS */
.topic-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.topic{
  border-radius:var(--r-md);padding:20px 18px;
  border:1px solid rgba(251,191,36,.18);
  background:linear-gradient(160deg,rgba(28,22,10,.42),rgba(6,12,26,.7));
  transition:transform .22s,border-color .22s,background .22s;
}
.topic:hover{transform:translateY(-4px);border-color:rgba(251,191,36,.5);background:rgba(251,191,36,.07)}
.topic b{display:block;font-size:14.5px;font-weight:700;margin-bottom:8px}
.topic span{font-size:13px;color:var(--muted);line-height:1.6;display:block}
.topic .num{font-size:11px;font-weight:700;letter-spacing:.14em;color:var(--gold);display:block;margin-bottom:12px}

/* STATS */
.stats-band{
  border-radius:var(--r-lg);
  border:1px solid rgba(56,189,248,.2);
  background:linear-gradient(140deg,rgba(11,23,48,.86),rgba(4,7,15,.9));
  padding:36px 32px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  box-shadow:var(--shadow);
}
.stat b{display:block;font-size:clamp(26px,3.4vw,38px);font-weight:800;letter-spacing:-.02em;
  background:linear-gradient(120deg,#fcd34d,#38bdf8);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{display:block;font-size:13px;color:var(--muted);margin-top:6px;line-height:1.55}

/* REVIEWS */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.review{
  border-radius:var(--r-md);padding:24px;
  border:1px solid rgba(148,180,220,.16);
  background:linear-gradient(160deg,rgba(14,26,52,.68),rgba(5,10,22,.82));
  display:flex;flex-direction:column;gap:14px;
}
.review p{font-size:14.5px;color:#c7d5e8;line-height:1.72}
.review-who{display:flex;align-items:center;gap:12px;margin-top:auto}
.avatar{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:14px;
  background:linear-gradient(135deg,rgba(56,189,248,.35),rgba(37,99,235,.6));color:#fff;flex-shrink:0;
}
.review-who b{display:block;font-size:13.5px}
.review-who small{font-size:11.5px;color:var(--muted-2)}
.stars{color:var(--gold);font-size:13px;letter-spacing:2px}

/* SECURITY */
.sec-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.sec-item{
  display:flex;gap:14px;align-items:flex-start;
  padding:18px 20px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.035);
  border:1px solid rgba(148,180,220,.13);
}
.sec-item .ic{font-size:19px;line-height:1.2}
.sec-item b{display:block;font-size:14px;margin-bottom:5px}
.sec-item p{font-size:13px;color:var(--muted);line-height:1.65}

/* FAQ */
.faq{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq details{
  border-radius:var(--r-sm);
  border:1px solid rgba(148,180,220,.16);
  background:rgba(255,255,255,.032);
  overflow:hidden;
  transition:border-color .22s,background .22s;
}
.faq details[open]{border-color:rgba(56,189,248,.42);background:rgba(56,189,248,.06)}
.faq summary{
  list-style:none;cursor:pointer;padding:17px 22px;font-weight:700;font-size:15px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:20px;color:var(--cyan);font-weight:700;flex-shrink:0;transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .ans{padding:0 22px 20px;color:var(--muted);font-size:14.5px;line-height:1.72}

/* CONTACT */
.contact-wrap{
  display:grid;grid-template-columns:1.05fr 1fr;gap:36px;align-items:start;
  border-radius:var(--r-lg);
  border:1px solid rgba(251,191,36,.22);
  background:linear-gradient(150deg,rgba(22,18,8,.55),rgba(6,12,26,.86));
  padding:40px 38px;
  box-shadow:var(--shadow);
}
.contact-list{display:flex;flex-direction:column;gap:14px;margin-top:22px}
.contact-list li{display:flex;gap:12px;align-items:center;font-size:14.5px;color:#c7d5e8}
.contact-list li i{font-style:normal;font-size:17px}
.form-grid{display:grid;gap:12px}
.field{
  width:100%;padding:13px 16px;border-radius:12px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(148,180,220,.22);
  color:var(--text);font-size:14.5px;transition:border-color .22s,background .22s;
}
.field::placeholder{color:var(--muted-2)}
.field:focus{outline:none;border-color:var(--cyan);background:rgba(56,189,248,.09)}
textarea.field{resize:vertical;min-height:96px}
.form-note{font-size:12px;color:var(--muted-2);line-height:1.6}

/* FOOTER */
.site-footer{
  position:relative;z-index:1;
  background:linear-gradient(180deg,rgba(5,10,22,.4),rgba(3,5,12,.96));
  border-top:1px solid rgba(56,189,248,.14);
  padding:56px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;margin-bottom:36px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-brand .brand-text strong{font-size:14.5px}
.site-footer p{color:var(--muted);font-size:13.5px;line-height:1.72}
.site-footer h4{font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-2);margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:13.5px;color:var(--muted);transition:color .2s,transform .2s}
.footer-links a:hover{color:var(--cyan);transform:translateX(3px)}
.footer-bottom{
  border-top:1px solid rgba(148,180,220,.13);
  padding-top:22px;display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
}
.footer-bottom span{font-size:12.5px;color:var(--muted-2)}
.badges-row{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:22px}
.badges-row span{
  font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  padding:6px 12px;border-radius:999px;
  border:1px solid rgba(148,180,220,.2);color:var(--muted);
}

/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:70;
  width:56px;height:56px;border-radius:999px;
  display:grid;place-items:center;
  background:rgba(7,12,26,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(56,189,248,.5);
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.8;
  transition:transform .25s,opacity .25s,box-shadow .25s;
  animation:fabPulse 3.4s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 0 32px rgba(6,182,212,.7)}
.fab:active{transform:scale(.94)}
.fab-icon{font-size:22px}
.fab-dot{
  position:absolute;top:6px;right:6px;width:10px;height:10px;border-radius:50%;
  background:#ef4444;border:2px solid #0b1020;animation:pulse 1.5s infinite;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(6,182,212,.4)}50%{box-shadow:0 0 30px rgba(6,182,212,.72)}}

/* RESPONSIVE */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:34px}
  .grid-3,.entry-grid,.post-grid,.review-grid{grid-template-columns:repeat(2,1fr)}
  .grid-4,.topic-row,.stats-band{grid-template-columns:repeat(2,1fr)}
  .mini-wrap{grid-template-columns:1fr;gap:30px}
  .contact-wrap{grid-template-columns:1fr;padding:34px 26px}
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr;gap:26px}
  .main-nav{display:none;position:absolute;top:72px;left:0;right:0;
    background:rgba(5,10,22,.98);backdrop-filter:blur(16px);
    flex-direction:column;align-items:stretch;gap:6px;padding:16px 20px 22px;
    border-bottom:1px solid rgba(56,189,248,.2);margin-left:0}
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 16px;border-radius:12px;font-size:15px}
  .nav-toggle{display:block;order:3}
  .nav-actions{margin-left:auto;order:2}
}
@media (max-width:768px){
  .section{padding:54px 0}
  .grid-3,.entry-grid,.post-grid,.review-grid,.sec-list{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .grid-4,.topic-row,.stats-band{grid-template-columns:repeat(2,1fr)}
  .hero{padding:44px 0 56px}
  .hero-facts{grid-template-columns:1fr;gap:12px}
  .hero-cta .btn{flex:1 1 100%}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
  .stats-band{padding:26px 22px;gap:18px}
  .contact-wrap{padding:28px 20px}
  .hero-panel{padding:22px 18px}
}
@media (max-width:520px){
  .container{padding:0 15px}
  .brand-text strong{font-size:13.5px}
  .brand-text em{font-size:9.5px}
  .brand-mark{width:38px;height:38px;font-size:18px}
  .nav-actions .btn{padding:9px 13px;font-size:12.5px}
  .grid-4,.topic-row,.stats-band{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .mini-float{right:14px;bottom:20px;width:104px}
  .fab{bottom:20px;left:14px;width:52px;height:52px}
}

/* roulang page: article */
:root{
  --bg:#04070f;
  --bg-2:#081229;
  --bg-3:#0b1730;
  --surface:rgba(13,26,52,.62);
  --surface-2:rgba(9,18,38,.86);
  --line:rgba(56,189,248,.16);
  --line-gold:rgba(251,191,36,.28);
  --gold:#fbbf24;
  --gold-2:#fcd34d;
  --gold-deep:#b45309;
  --blue:#2563eb;
  --cyan:#38bdf8;
  --text:#f4f8ff;
  --muted:#93a3b8;
  --muted-2:#6c7f99;
  --ok:#22c55e;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:10px;
  --shadow:0 20px 55px rgba(0,0,0,.5);
  --glow-blue:0 0 0 1px rgba(56,189,248,.28), 0 14px 42px rgba(37,99,235,.38);
  --glow-gold:0 0 0 1px rgba(251,191,36,.35), 0 14px 40px rgba(251,191,36,.22);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Be Vietnam Pro",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.65;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(37,99,235,.28), transparent 62%),
    radial-gradient(760px 480px at 92% 6%, rgba(56,189,248,.16), transparent 60%),
    radial-gradient(700px 500px at 50% 110%, rgba(251,191,36,.08), transparent 60%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;position:relative;z-index:1}
.section{padding:74px 0;position:relative;z-index:1}
.section.alt{background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(4,7,15,.2))}
.section.tight{padding:52px 0}
.divider{height:1px;background:linear-gradient(90deg,transparent,rgba(56,189,248,.35),rgba(251,191,36,.28),transparent);border:0;margin:0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--cyan);
  background:rgba(56,189,248,.08);
  border:1px solid var(--line);
  padding:7px 14px;border-radius:999px;
}
.eyebrow.gold{color:var(--gold-2);background:rgba(251,191,36,.08);border-color:var(--line-gold)}
.lead{color:var(--muted);font-size:16.5px;line-height:1.7;max-width:72ch}
.text-gold{color:var(--gold-2)}
.text-cyan{color:var(--cyan)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:999px;font-weight:700;font-size:14.5px;
  border:1px solid transparent;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(2px) scale(.985)}
.btn-lg{padding:16px 30px;font-size:15.5px}
.btn-gold{
  background:linear-gradient(135deg,#fcd34d,#f59e0b 55%,#b45309);
  color:#1a1206;border-color:rgba(255,255,255,.18);
  box-shadow:0 10px 28px rgba(251,191,36,.32);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 38px rgba(251,191,36,.45)}
.btn-primary{
  background:linear-gradient(135deg,#38bdf8,#2563eb);
  color:#03101f;box-shadow:var(--glow-blue);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(56,189,248,.5),0 18px 46px rgba(37,99,235,.55)}
.btn-glass{
  background:rgba(255,255,255,.05);
  border-color:rgba(148,180,220,.28);
  color:var(--text);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.btn-glass:hover{background:rgba(56,189,248,.14);border-color:rgba(56,189,248,.55);transform:translateY(-2px)}
.btn-ghost{
  color:var(--gold-2);border-color:rgba(251,191,36,.42);
  background:rgba(251,191,36,.05);
}
.btn-ghost:hover{background:rgba(251,191,36,.14)}
.btn-sm{padding:9px 16px;font-size:13px}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(4,8,18,.82);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(56,189,248,.14);
}
.nav-wrap{display:flex;align-items:center;gap:18px;min-height:72px}
.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(135deg,rgba(56,189,248,.28),rgba(37,99,235,.5));
  border:1px solid rgba(56,189,248,.4);
  box-shadow:0 0 20px rgba(56,189,248,.25);
  font-size:20px;
}
.brand-text{display:flex;flex-direction:column;line-height:1.18}
.brand-text strong{font-size:15px;font-weight:800;letter-spacing:-.01em}
.brand-text em{
  font-style:normal;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold);font-weight:700;
}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{
  padding:9px 14px;border-radius:999px;font-size:14px;font-weight:600;color:var(--muted);
  transition:color .2s,background .2s;
}
.main-nav a:hover{color:var(--text);background:rgba(56,189,248,.1)}
.main-nav a.active{color:#04121f;background:linear-gradient(135deg,#7dd3fc,#38bdf8);font-weight:700}
.nav-actions{display:flex;align-items:center;gap:9px;flex-shrink:0}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid rgba(148,180,220,.25);background:rgba(255,255,255,.04);
  margin-left:auto;padding:11px 10px;
}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--text);margin:4px 0;transition:.25s}
.nav-toggle.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ============ ARTICLE HERO ============ */
.article-hero{
  position:relative;
  overflow:hidden;
  padding:52px 0 44px;
  border-bottom:1px solid rgba(56,189,248,.12);
}
.article-hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/6005ff03e9f91733.jpg');
  background-size:cover;background-position:center;
  opacity:.2;
  filter:saturate(.8);
}
.article-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(4,7,15,.97) 14%,rgba(4,7,15,.86) 55%,rgba(8,18,41,.7) 100%);
}
.article-hero .container{position:relative;z-index:2}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:9px;
  font-size:13px;color:var(--muted-2);margin-bottom:20px;
}
.breadcrumb a{color:var(--muted);transition:color .2s}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb .sep{opacity:.45}
.breadcrumb .current{color:var(--gold-2);font-weight:600}
.article-head-grid{
  display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,.85fr);
  gap:40px;align-items:end;
}
.article-hero h1{
  margin:16px 0 18px;
  font-size:clamp(27px,3.6vw,44px);
  line-height:1.22;
  font-weight:800;
  letter-spacing:-.015em;
  max-width:24ch;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:13px;color:var(--muted);
}
.meta-chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 13px;border-radius:999px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(148,180,220,.18);
  font-weight:600;
}
.meta-chip.gold{color:var(--gold-2);border-color:var(--line-gold);background:rgba(251,191,36,.07)}
.summary-panel{
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:var(--surface);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  padding:24px 24px 22px;
  box-shadow:var(--shadow);
}
.summary-panel h2{
  margin:0 0 14px;font-size:13px;font-weight:800;
  letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);
}
.summary-list{list-style:none;margin:0;padding:0}
.summary-list li{
  display:flex;gap:11px;align-items:flex-start;
  font-size:14.5px;color:#dbe6f5;line-height:1.5;
  padding:9px 0;
  border-bottom:1px dashed rgba(148,180,220,.16);
}
.summary-list li:last-child{border-bottom:0;padding-bottom:0}
.summary-list li span.mark{
  color:var(--gold);font-weight:800;flex-shrink:0;line-height:1.45;
}

/* ============ STAT STRIP ============ */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:1px;
  background:rgba(56,189,248,.14);
  border:1px solid rgba(56,189,248,.16);
  border-radius:var(--r-md);
  overflow:hidden;
}
.stat-strip .stat{
  background:linear-gradient(180deg,rgba(11,23,48,.92),rgba(6,12,28,.92));
  padding:22px 20px;
}
.stat b{
  display:block;font-size:24px;font-weight:800;letter-spacing:-.02em;
  color:var(--gold-2);margin-bottom:5px;
}
.stat small{display:block;font-size:12.5px;color:var(--muted);line-height:1.45}

/* ============ ARTICLE BODY ============ */
.article-main{padding:60px 0 70px}
.article-layout{max-width:900px;margin:0 auto}
.article-body{
  font-size:16.5px;
  line-height:1.72;
  color:#dfe8f5;
}
.article-body > *:first-child{margin-top:0}
.article-body h2{
  font-size:clamp(21px,2.3vw,27px);
  line-height:1.32;
  font-weight:800;
  letter-spacing:-.01em;
  margin:44px 0 16px;
  padding-left:16px;
  border-left:3px solid var(--cyan);
  color:var(--text);
}
.article-body h3{
  font-size:clamp(17px,1.8vw,20px);
  font-weight:700;
  margin:32px 0 12px;
  color:var(--gold-2);
}
.article-body h4{font-size:16.5px;font-weight:700;margin:24px 0 10px;color:var(--text)}
.article-body p{margin:0 0 17px;color:#d8e3f2}
.article-body strong{color:#fff;font-weight:700}
.article-body a{color:var(--cyan);border-bottom:1px solid rgba(56,189,248,.4);transition:color .2s,border-color .2s}
.article-body a:hover{color:var(--gold-2);border-color:rgba(251,191,36,.6)}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:0;list-style:none}
.article-body ul li,.article-body ol li{
  position:relative;
  padding:7px 0 7px 30px;
  color:#d5e0ef;
  line-height:1.65;
}
.article-body ul li::before{
  content:"";position:absolute;left:6px;top:17px;
  width:7px;height:7px;border-radius:2px;
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  box-shadow:0 0 10px rgba(56,189,248,.6);
}
.article-body ol{counter-reset:artnum}
.article-body ol li{counter-increment:artnum;padding-left:38px}
.article-body ol li::before{
  content:counter(artnum);
  position:absolute;left:0;top:9px;
  width:24px;height:24px;border-radius:8px;
  display:grid;place-items:center;
  font-size:12px;font-weight:800;color:#04121f;
  background:linear-gradient(135deg,#7dd3fc,#38bdf8);
}
.article-body blockquote{
  margin:26px 0;
  padding:20px 24px;
  border-radius:var(--r-md);
  border:1px solid var(--line-gold);
  background:linear-gradient(135deg,rgba(251,191,36,.09),rgba(37,99,235,.06));
  color:#f2ecdc;
  font-size:16px;
  line-height:1.68;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-md);margin:22px 0;border:1px solid rgba(56,189,248,.18)}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14.5px}
.article-body th,.article-body td{
  padding:12px 14px;text-align:left;
  border-bottom:1px solid rgba(56,189,248,.16);
}
.article-body th{background:rgba(56,189,248,.08);color:var(--cyan);font-weight:700;font-size:13px;letter-spacing:.04em}
.article-body hr{border:0;height:1px;background:linear-gradient(90deg,transparent,rgba(56,189,248,.3),transparent);margin:36px 0}
.empty-state{
  text-align:left;
  padding:38px 30px;
  border-radius:var(--r-lg);
  border:1px dashed rgba(56,189,248,.3);
  background:var(--surface);
}
.empty-state h2{margin:0 0 10px;padding:0;border:0;font-size:22px}
.empty-state p{color:var(--muted);margin-bottom:22px}

/* ============ INLINE CTA ============ */
.inline-cta{
  margin:38px 0;
  border-radius:var(--r-lg);
  border:1px solid var(--line-gold);
  background:linear-gradient(135deg,rgba(251,191,36,.1),rgba(37,99,235,.1));
  padding:26px 26px 24px;
  display:grid;
  grid-template-columns:1fr auto;
  gap:20px;
  align-items:center;
}
.inline-cta h3{margin:0 0 8px;font-size:19px;font-weight:800;color:var(--text)}
.inline-cta p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.6}
.inline-cta .btn-row{display:flex;gap:10px;flex-wrap:wrap}

/* ============ KEY POINTS ============ */
.points-head{max-width:660px;margin-bottom:34px}
.points-head h2{font-size:clamp(23px,2.7vw,32px);font-weight:800;margin:14px 0 12px;letter-spacing:-.015em;line-height:1.28}
.points-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(268px,1fr));
  gap:2px;
  background:rgba(56,189,248,.13);
  border:1px solid rgba(56,189,248,.14);
  border-radius:var(--r-lg);
  overflow:hidden;
}
.point-item{
  background:linear-gradient(180deg,rgba(11,23,48,.9),rgba(6,12,28,.94));
  padding:26px 24px 24px;
  transition:background .25s ease,transform .25s ease;
}
.point-item:hover{background:linear-gradient(180deg,rgba(18,38,74,.95),rgba(8,16,36,.95))}
.point-item .num{
  display:inline-block;
  font-size:12px;font-weight:800;letter-spacing:.12em;
  color:var(--cyan);
  border:1px solid var(--line);
  border-radius:8px;
  padding:3px 9px;
  margin-bottom:14px;
}
.point-item h3{margin:0 0 9px;font-size:17px;font-weight:700;color:var(--text);line-height:1.4}
.point-item p{margin:0;font-size:14.5px;line-height:1.66;color:var(--muted)}

/* ============ STEP FLOW ============ */
.flow-wrap{
  display:grid;
  grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
  gap:48px;
  align-items:start;
}
.flow-visual{
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid rgba(56,189,248,.2);
  box-shadow:var(--shadow);
  position:relative;
}
.flow-visual img{width:100%;height:100%;object-fit:cover;min-height:300px}
.flow-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 40%,rgba(4,7,15,.72));
}
.flow-visual .tag-on-img{
  position:absolute;left:18px;bottom:18px;z-index:2;
  font-size:12.5px;font-weight:700;letter-spacing:.06em;
  padding:8px 14px;border-radius:999px;
  background:rgba(4,7,15,.75);
  border:1px solid var(--line-gold);
  color:var(--gold-2);
  backdrop-filter:blur(10px);
}
.flow-list{list-style:none;margin:0;padding:0;counter-reset:flow}
.flow-list li{
  counter-increment:flow;
  position:relative;
  padding:0 0 26px 56px;
  border-left:1px solid rgba(56,189,248,.2);
  margin-left:17px;
}
.flow-list li:last-child{border-left-color:transparent;padding-bottom:0}
.flow-list li::before{
  content:counter(flow);
  position:absolute;left:-17px;top:-2px;
  width:34px;height:34px;border-radius:11px;
  display:grid;place-items:center;
  font-size:14px;font-weight:800;color:#04121f;
  background:linear-gradient(135deg,#fcd34d,#f59e0b);
  box-shadow:0 0 18px rgba(251,191,36,.35);
}
.flow-list li h3{margin:0 0 7px;font-size:16.5px;font-weight:700;color:var(--text)}
.flow-list li p{margin:0;font-size:14.5px;line-height:1.65;color:var(--muted)}

/* ============ GUARANTEE BAND ============ */
.guarantee{
  border-radius:var(--r-lg);
  border:1px solid rgba(56,189,248,.2);
  background:linear-gradient(135deg,rgba(37,99,235,.16),rgba(6,12,28,.9));
  padding:30px 30px 28px;
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(210px,1fr));
  gap:24px;
}
.guarantee-item h3{margin:0 0 8px;font-size:15.5px;font-weight:700;color:var(--gold-2)}
.guarantee-item p{margin:0;font-size:14px;line-height:1.62;color:var(--muted)}

/* ============ FAQ ============ */
.faq-list{max-width:880px;margin:0 auto}
.faq-item{
  border:1px solid rgba(56,189,248,.16);
  border-radius:var(--r-md);
  background:var(--surface);
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .25s ease,background .25s ease;
}
.faq-item[open]{border-color:rgba(56,189,248,.42);background:rgba(13,26,52,.82)}
.faq-item summary{
  cursor:pointer;
  list-style:none;
  padding:19px 54px 19px 22px;
  position:relative;
  font-weight:700;
  font-size:15.5px;
  line-height:1.5;
  color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";
  position:absolute;right:20px;top:50%;transform:translateY(-50%);
  width:26px;height:26px;border-radius:9px;
  display:grid;place-items:center;
  font-size:16px;font-weight:700;color:var(--cyan);
  background:rgba(56,189,248,.1);
  border:1px solid var(--line);
  transition:transform .25s ease,color .25s ease;
}
.faq-item[open] summary::after{content:"–";color:var(--gold-2);background:rgba(251,191,36,.12);border-color:var(--line-gold)}
.faq-item .faq-body{padding:0 22px 20px;color:var(--muted);font-size:14.8px;line-height:1.7}
.faq-item .faq-body p{margin:0 0 10px}
.faq-item .faq-body p:last-child{margin-bottom:0}

/* ============ FINAL CTA ============ */
.final-cta{
  border-radius:var(--r-lg);
  border:1px solid var(--line-gold);
  background:
    radial-gradient(620px 300px at 18% 0%, rgba(251,191,36,.16), transparent 62%),
    linear-gradient(135deg,rgba(37,99,235,.2),rgba(6,12,28,.94));
  padding:44px 40px;
  display:grid;
  grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);
  gap:34px;
  align-items:center;
  box-shadow:var(--shadow);
}
.final-cta h2{margin:12px 0 12px;font-size:clamp(23px,2.7vw,31px);font-weight:800;line-height:1.28;letter-spacing:-.015em}
.final-cta p{margin:0 0 22px;color:var(--muted);font-size:15.5px;line-height:1.68;max-width:56ch}
.final-cta .cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.side-metrics{display:grid;gap:14px}
.side-metric{
  border-radius:var(--r-md);
  border:1px solid rgba(56,189,248,.2);
  background:rgba(4,10,24,.6);
  padding:17px 19px;
}
.side-metric b{display:block;font-size:20px;font-weight:800;color:var(--gold-2);letter-spacing:-.01em}
.side-metric small{display:block;color:var(--muted);font-size:12.8px;margin-top:3px}

/* ============ FAB ============ */
.fab-support{
  position:fixed;
  left:16px;
  bottom:96px;
  z-index:50;
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:12px 18px 12px 14px;
  border-radius:999px;
  min-height:52px;
  background:rgba(7,7,13,.8);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,10,20,.86),rgba(7,10,20,.86)),
    linear-gradient(135deg,#38bdf8,#a3e635);
  background-origin:border-box;
  background-clip:padding-box,border-box;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.78;
  font-size:13.5px;
  font-weight:700;
  color:var(--text);
  transition:opacity .25s ease,transform .25s ease,box-shadow .25s ease;
}
.fab-support .fab-icon{font-size:18px;line-height:1;animation:fabPulse 2.6s ease-in-out infinite}
.fab-support .fab-dot{
  position:absolute;top:7px;right:9px;
  width:9px;height:9px;border-radius:50%;
  background:#ef4444;
  box-shadow:0 0 0 2px rgba(7,10,20,.9),0 0 12px rgba(239,68,68,.9);
  animation:fabDot 1.6s ease-in-out infinite;
}
.fab-support:hover{opacity:1;transform:translateY(-3px);box-shadow:0 0 30px rgba(56,189,248,.7)}
.fab-support:active{transform:translateY(2px) scale(.97)}
@keyframes fabPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.14)}}
@keyframes fabDot{0%,100%{opacity:1}50%{opacity:.35}}

/* ============ FOOTER ============ */
.site-footer{
  margin-top:20px;
  border-top:1px solid rgba(56,189,248,.16);
  background:linear-gradient(180deg,rgba(6,12,28,.9),rgba(3,6,14,.98));
  padding:48px 0 26px;
  position:relative;
  z-index:1;
}
.badges-row{
  display:flex;flex-wrap:wrap;gap:10px;
  padding-bottom:30px;margin-bottom:34px;
  border-bottom:1px solid rgba(56,189,248,.12);
}
.badges-row span{
  font-size:12px;font-weight:700;letter-spacing:.05em;
  padding:7px 14px;border-radius:999px;
  color:var(--muted);
  background:rgba(255,255,255,.04);
  border:1px solid rgba(148,180,220,.18);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:36px;
}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-grid p{color:var(--muted);font-size:14px;line-height:1.68;margin:0;max-width:44ch}
.footer-grid h4{
  margin:0 0 15px;font-size:12.5px;font-weight:800;
  letter-spacing:.14em;text-transform:uppercase;color:var(--gold-2);
}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:var(--muted);font-size:14px;transition:color .2s,transform .2s}
.footer-links a:hover{color:var(--cyan);transform:translateX(3px)}
.footer-bottom{
  margin-top:38px;padding-top:22px;
  border-top:1px solid rgba(56,189,248,.12);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:12.8px;color:var(--muted-2);
}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .article-head-grid{grid-template-columns:1fr;gap:26px}
  .article-hero h1{max-width:100%}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .flow-wrap{grid-template-columns:1fr;gap:32px}
  .final-cta{grid-template-columns:1fr;padding:36px 30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .main-nav{
    position:absolute;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(5,10,22,.98);
    backdrop-filter:blur(18px);
    border-bottom:1px solid rgba(56,189,248,.18);
    padding:14px 20px 20px;
    display:none;
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 14px;border-radius:12px}
  .nav-toggle{display:block}
  .nav-actions{margin-left:0}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .article-hero{padding:40px 0 36px}
  .inline-cta{grid-template-columns:1fr;gap:16px}
  .guarantee{padding:24px 22px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column}
}
@media (max-width:520px){
  .nav-actions .btn-ghost{display:none}
  .stat-strip{grid-template-columns:1fr}
  .stat b{font-size:21px}
  .article-body{font-size:15.8px}
  .article-body h2{font-size:21px;margin-top:34px}
  .final-cta{padding:28px 20px}
  .final-cta .cta-actions .btn{width:100%}
  .fab-support span.fab-text{display:none}
  .fab-support{padding:14px;border-radius:50%;bottom:88px}
  .article-hero h1{font-size:24px}
}

/* roulang page: category1 */
:root{
  --bg:#04070f;
  --bg-2:#081229;
  --bg-3:#0b1730;
  --surface:rgba(13,26,52,.62);
  --surface-2:rgba(9,18,38,.86);
  --line:rgba(56,189,248,.16);
  --line-gold:rgba(251,191,36,.28);
  --gold:#fbbf24;
  --gold-2:#fcd34d;
  --gold-deep:#b45309;
  --blue:#2563eb;
  --cyan:#38bdf8;
  --text:#f4f8ff;
  --muted:#93a3b8;
  --muted-2:#6c7f99;
  --ok:#22c55e;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:10px;
  --shadow:0 20px 55px rgba(0,0,0,.5);
  --glow-blue:0 0 0 1px rgba(56,189,248,.28),0 14px 42px rgba(37,99,235,.38);
  --glow-gold:0 0 0 1px rgba(251,191,36,.35),0 14px 40px rgba(251,191,36,.22);
  --danger:#f87171;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Be Vietnam Pro",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.65;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(900px 520px at 12% -8%,rgba(37,99,235,.28),transparent 62%),
    radial-gradient(760px 480px at 92% 6%,rgba(56,189,248,.16),transparent 60%),
    radial-gradient(700px 500px at 50% 110%,rgba(251,191,36,.08),transparent 60%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid rgba(56,189,248,.75);outline-offset:3px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;position:relative;z-index:1}
.section{padding:74px 0;position:relative;z-index:1}
.section.alt{background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(4,7,15,.2))}
.section.tight{padding:52px 0}
.divider{height:1px;background:linear-gradient(90deg,transparent,rgba(56,189,248,.35),rgba(251,191,36,.28),transparent);border:0;margin:0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--cyan);
  background:rgba(56,189,248,.08);
  border:1px solid var(--line);
  padding:7px 14px;border-radius:999px;
}
.eyebrow.gold{color:var(--gold-2);background:rgba(251,191,36,.08);border-color:var(--line-gold)}
.lead{color:var(--muted);font-size:16.5px;line-height:1.7;max-width:72ch}
.text-gold{color:var(--gold-2)}
.text-cyan{color:var(--cyan)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:999px;font-weight:700;font-size:14.5px;
  border:1px solid transparent;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(2px) scale(.985)}
.btn-lg{padding:16px 30px;font-size:15.5px}
.btn-gold{background:linear-gradient(135deg,#fcd34d,#f59e0b 55%,#b45309);color:#1a1206;border-color:rgba(255,255,255,.18);box-shadow:0 10px 28px rgba(251,191,36,.32)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 38px rgba(251,191,36,.45)}
.btn-primary{background:linear-gradient(135deg,#38bdf8,#2563eb);color:#03101f;box-shadow:var(--glow-blue)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(56,189,248,.5),0 18px 46px rgba(37,99,235,.55)}
.btn-glass{background:rgba(255,255,255,.05);border-color:rgba(148,180,220,.28);color:var(--text);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.btn-glass:hover{background:rgba(56,189,248,.14);border-color:rgba(56,189,248,.55);transform:translateY(-2px)}
.btn-ghost{color:var(--gold-2);border-color:rgba(251,191,36,.42);background:rgba(251,191,36,.05)}
.btn-ghost:hover{background:rgba(251,191,36,.14)}
.btn-sm{padding:9px 16px;font-size:13px}
.site-header{position:sticky;top:0;z-index:60;background:rgba(4,8,18,.82);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(56,189,248,.14)}
.nav-wrap{display:flex;align-items:center;gap:18px;min-height:72px}
.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(135deg,rgba(56,189,248,.28),rgba(37,99,235,.5));border:1px solid rgba(56,189,248,.4);box-shadow:0 0 20px rgba(56,189,248,.25);font-size:20px}
.brand-text{display:flex;flex-direction:column;line-height:1.18}
.brand-text strong{font-size:15px;font-weight:800;letter-spacing:-.01em}
.brand-text em{font-style:normal;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);font-weight:700}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{padding:9px 14px;border-radius:999px;font-size:14px;font-weight:600;color:var(--muted);transition:color .2s,background .2s}
.main-nav a:hover{color:var(--text);background:rgba(56,189,248,.1)}
.main-nav a.active{color:#04121f;background:linear-gradient(135deg,#7dd3fc,#38bdf8);font-weight:700}
.nav-actions{display:flex;align-items:center;gap:9px;flex-shrink:0}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid rgba(148,180,220,.25);background:rgba(255,255,255,.04);margin-left:auto;padding:11px 10px}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--text);margin:4px 0;transition:.25s}
.nav-toggle.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.hero{position:relative;overflow:hidden;padding:70px 0 76px}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/8b0fb4c4e76c0d44.jpg');background-size:cover;background-position:center;opacity:.24;filter:saturate(.82)}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(900px 540px at 18% 22%,rgba(37,99,235,.38),transparent 66%),radial-gradient(680px 420px at 88% 8%,rgba(56,189,248,.2),transparent 64%),linear-gradient(105deg,rgba(4,7,15,.98) 12%,rgba(4,7,15,.86) 48%,rgba(8,18,41,.72) 100%);z-index:1}
.hero::after{content:"";position:absolute;inset:auto 0 0 0;height:180px;background:linear-gradient(180deg,transparent,rgba(4,7,15,.96));z-index:1}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(320px,.75fr);gap:46px;align-items:center}
.hero-copy{text-align:left}
.hero-badges{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:20px}
.pill{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:600;letter-spacing:.03em;padding:7px 14px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid rgba(148,180,220,.2);color:#dbeafe}
.pill strong{color:var(--gold-2)}
.hero h1{font-size:clamp(31px,5vw,60px);line-height:1.12;margin:0 0 22px;letter-spacing:-.025em;max-width:18ch}
.hero h1 span{color:var(--gold-2)}
.hero .lead{font-size:17px;max-width:66ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-proof{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:34px;max-width:680px}
.proof-item{border-left:2px solid rgba(56,189,248,.45);padding:4px 0 4px 14px}
.proof-item strong{display:block;font-size:20px;color:var(--text);line-height:1.25}
.proof-item span{font-size:12.5px;color:var(--muted)}
.hero-panel{position:relative;border:1px solid rgba(56,189,248,.24);border-radius:26px;background:linear-gradient(145deg,rgba(13,26,52,.78),rgba(6,14,31,.82));box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.05);padding:26px;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);overflow:hidden}
.hero-panel::before{content:"";position:absolute;width:190px;height:190px;border-radius:50%;right:-85px;top:-85px;background:radial-gradient(circle,rgba(56,189,248,.24),transparent 70%);pointer-events:none}
.hero-panel h2{font-size:18px;margin:0 0 6px}
.hero-panel p{margin:0;color:var(--muted);font-size:14px}
.pulse-line{display:flex;align-items:center;gap:9px;margin:20px 0;padding:12px 14px;border-radius:14px;background:rgba(34,197,94,.08);border:1px solid rgba(34,197,94,.22);font-size:13px;color:#bbf7d0}
.pulse-dot{width:9px;height:9px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 5px rgba(34,197,94,.12);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:.7;transform:scale(.94)}50%{opacity:1;transform:scale(1.08)}}
.metric-list{display:grid;gap:11px}
.metric-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:13px 0;border-bottom:1px solid rgba(148,180,220,.12)}
.metric-row:last-child{border-bottom:0}
.metric-row span{font-size:13px;color:var(--muted)}
.metric-row strong{font-size:14px;color:var(--text);text-align:right}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:34px}
.section-head.left-only{display:block;max-width:790px}
.section-head h2{font-size:clamp(26px,3.4vw,40px);line-height:1.2;margin:14px 0 0;letter-spacing:-.02em}
.section-head p{margin:0;color:var(--muted);max-width:56ch}
.split-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.82fr);gap:44px;align-items:center}
.feature-image{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid rgba(56,189,248,.22);box-shadow:var(--shadow)}
.feature-image::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(4,7,15,.72))}
.feature-image img{width:100%;aspect-ratio:4/3;object-fit:cover}
.image-caption{position:absolute;left:20px;right:20px;bottom:18px;z-index:2;font-size:13px;color:#e2e8f0}
.content-stack{display:grid;gap:18px}
.content-block{border-left:2px solid rgba(56,189,248,.36);padding:2px 0 2px 20px}
.content-block h3{font-size:19px;margin:0 0 7px}
.content-block p{margin:0;color:var(--muted);line-height:1.7}
.tech-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.tech-card{position:relative;padding:26px;border-radius:var(--r-lg);background:linear-gradient(150deg,rgba(13,26,52,.75),rgba(8,18,41,.42));border:1px solid rgba(56,189,248,.18);overflow:hidden;transition:transform .25s,border-color .25s,box-shadow .25s}
.tech-card:hover{transform:translateY(-6px);border-color:rgba(56,189,248,.5);box-shadow:0 20px 46px rgba(37,99,235,.24)}
.tech-card::after{content:attr(data-index);position:absolute;right:18px;top:12px;font-size:54px;font-weight:800;color:rgba(56,189,248,.07);line-height:1}
.tech-icon{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.24);color:var(--cyan);font-size:21px;margin-bottom:20px}
.tech-card h3{margin:0 0 10px;font-size:19px}
.tech-card p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.7}
.tech-card ul{margin:18px 0 0;padding:0;list-style:none;display:grid;gap:9px}
.tech-card li{position:relative;padding-left:18px;color:#cbd5e1;font-size:13.5px}
.tech-card li::before{content:"";position:absolute;left:0;top:.65em;width:6px;height:6px;border-radius:50%;background:var(--gold)}
.bankroll-wrap{display:grid;grid-template-columns:minmax(280px,.8fr) minmax(0,1.2fr);gap:46px;align-items:start}
.bankroll-summary{position:sticky;top:98px}
.bankroll-summary h2{font-size:clamp(26px,3.2vw,38px);line-height:1.2;margin:14px 0 14px}
.bankroll-summary p{color:var(--muted);margin:0 0 22px}
.money-highlight{padding:18px 20px;border-radius:var(--r-md);background:rgba(251,191,36,.08);border:1px solid var(--line-gold);color:#fef3c7;font-weight:700}
.ladder{display:grid;gap:13px}
.ladder-item{display:grid;grid-template-columns:72px minmax(0,1fr) auto;gap:18px;align-items:center;padding:20px;border-radius:var(--r-md);background:var(--surface);border:1px solid rgba(148,180,220,.14);transition:border-color .2s,transform .2s}
.ladder-item:hover{border-color:rgba(56,189,248,.42);transform:translateX(4px)}
.ladder-index{font-size:22px;font-weight:800;color:var(--cyan)}
.ladder-item h3{margin:0 0 4px;font-size:17px}
.ladder-item p{margin:0;color:var(--muted);font-size:13.5px}
.ladder-value{font-size:13px;font-weight:700;color:var(--gold-2);white-space:nowrap}
.process-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:1px solid rgba(56,189,248,.2);border-bottom:1px solid rgba(56,189,248,.2)}
.process-step{padding:28px 22px;border-right:1px solid rgba(56,189,248,.14);position:relative}
.process-step:last-child{border-right:0}
.process-step strong{display:block;color:var(--gold-2);font-size:12px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px}
.process-step h3{font-size:18px;margin:0 0 8px}
.process-step p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}
.signal-layout{display:grid;grid-template-columns:minmax(0,.78fr) minmax(0,1.22fr);gap:42px;align-items:start}
.signal-list{display:grid;gap:12px}
.signal-row{display:grid;grid-template-columns:120px minmax(0,1fr);gap:18px;align-items:start;padding:18px 0;border-bottom:1px solid rgba(148,180,220,.14)}
.signal-row:last-child{border-bottom:0}
.signal-label{font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan)}
.signal-row p{margin:0;color:var(--muted);font-size:14.5px}
.signal-panel{padding:28px;border-radius:var(--r-lg);background:linear-gradient(145deg,rgba(13,26,52,.78),rgba(4,7,15,.72));border:1px solid rgba(56,189,248,.2);box-shadow:var(--shadow)}
.signal-panel h3{margin:0 0 18px;font-size:20px}
.signal-meter{margin-bottom:18px}
.signal-meter-head{display:flex;justify-content:space-between;gap:15px;font-size:13px;color:var(--muted);margin-bottom:8px}
.signal-meter-head strong{color:var(--text)}
.meter-track{height:8px;border-radius:999px;background:rgba(255,255,255,.07);overflow:hidden}
.meter-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#2563eb,#38bdf8)}
.meter-fill.gold{background:linear-gradient(90deg,#f59e0b,#fcd34d)}
.meter-fill.green{background:linear-gradient(90deg,#15803d,#22c55e)}
.compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.compare-card{padding:28px;border-radius:var(--r-lg);border:1px solid rgba(148,180,220,.16);background:rgba(13,26,52,.42)}
.compare-card.good{border-color:rgba(34,197,94,.3);background:linear-gradient(150deg,rgba(34,197,94,.08),rgba(13,26,52,.35))}
.compare-card h3{margin:0 0 18px;font-size:19px}
.compare-list{margin:0;padding:0;list-style:none;display:grid;gap:13px}
.compare-list li{position:relative;padding-left:24px;color:#cbd5e1;font-size:14.2px;line-height:1.65}
.compare-list li::before{position:absolute;left:0;top:0;font-weight:800}
.compare-card.good .compare-list li::before{content:"✓";color:#4ade80}
.compare-card.bad .compare-list li::before{content:"×";color:#f87171}
.faq-list{display:grid;gap:12px;max-width:920px}
.faq-item{border:1px solid rgba(56,189,248,.18);border-radius:var(--r-md);background:rgba(13,26,52,.48);overflow:hidden}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 54px 20px 22px;font-weight:700;position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:23px;font-weight:500;color:var(--cyan);transition:transform .2s}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-item p{margin:0;padding:0 22px 21px;color:var(--muted);line-height:1.75}
.cta-band{position:relative;overflow:hidden;border:1px solid rgba(251,191,36,.26);border-radius:28px;background:linear-gradient(120deg,rgba(37,99,235,.22),rgba(13,26,52,.8) 46%,rgba(251,191,36,.12));padding:42px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:30px;align-items:center;box-shadow:var(--shadow)}
.cta-band::after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;right:-80px;top:-110px;background:radial-gradient(circle,rgba(251,191,36,.18),transparent 70%);pointer-events:none}
.cta-band h2{font-size:clamp(26px,3.5vw,40px);line-height:1.2;margin:10px 0 12px}
.cta-band p{margin:0;color:var(--muted);max-width:70ch}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}
.guarantee-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.guarantee-row span{display:inline-flex;align-items:center;gap:8px;padding:9px 13px;border-radius:999px;background:rgba(255,255,255,.045);border:1px solid rgba(148,180,220,.16);font-size:12.5px;color:#dbeafe}
.guarantee-row span::before{content:"•";color:var(--gold)}
.site-footer{position:relative;z-index:1;padding:46px 0 24px;background:rgba(3,8,18,.84);border-top:1px solid rgba(56,189,248,.14)}
.badges-row{display:flex;flex-wrap:wrap;gap:10px;padding-bottom:26px;border-bottom:1px solid rgba(148,180,220,.12)}
.badges-row span{padding:7px 12px;border-radius:999px;background:rgba(56,189,248,.07);border:1px solid rgba(56,189,248,.16);font-size:12px;color:#cbeafe}
.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .75fr .9fr;gap:34px;padding:34px 0}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:15px}
.site-footer p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.75;max-width:56ch}
.site-footer h4{font-size:14px;margin:0 0 14px;color:var(--text)}
.footer-links{display:grid;gap:9px}
.footer-links a{color:var(--muted);font-size:13.5px;transition:color .2s,padding-left .2s}
.footer-links a:hover{color:var(--gold-2);padding-left:4px}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:20px;border-top:1px solid rgba(148,180,220,.12);color:var(--muted-2);font-size:12.5px}
.support-fab{position:fixed;left:16px;bottom:96px;z-index:50;display:inline-flex;align-items:center;gap:10px;min-height:56px;padding:0 18px 0 12px;border-radius:999px;color:#e0f2fe;background:linear-gradient(rgba(7,13,28,.9),rgba(7,13,28,.9)) padding-box,linear-gradient(120deg,#38bdf8,#2563eb,#22d3ee) border-box;border:1px solid transparent;box-shadow:0 0 24px rgba(6,182,212,.38);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);opacity:.84;transition:transform .2s,opacity .2s,box-shadow .2s}
.support-fab:hover{transform:scale(1.06);opacity:1;box-shadow:0 0 34px rgba(6,182,212,.55)}
.support-fab:active{transform:scale(.96)}
.support-fab svg{width:25px;height:25px;color:#67e8f9}
.support-fab b{font-size:13px}
.fab-dot{position:absolute;right:6px;top:5px;width:12px;height:12px;border-radius:50%;background:#22d3ee;box-shadow:0 0 0 4px rgba(34,211,238,.15),0 0 16px #22d3ee;animation:pulse 1.4s infinite}
@media (max-width:1100px){
  .nav-wrap{flex-wrap:wrap;padding:8px 0}
  .main-nav{display:none;position:absolute;left:20px;right:20px;top:calc(100% + 9px);padding:12px;border-radius:18px;background:rgba(5,11,24,.98);border:1px solid rgba(56,189,248,.22);box-shadow:var(--shadow);flex-direction:column;align-items:stretch;margin-left:0}
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 14px}
  .nav-toggle{display:block}
  .hero-inner{grid-template-columns:1fr;gap:34px}
  .hero-copy{max-width:880px}
  .hero-panel{max-width:760px}
  .tech-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .process-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .process-step:nth-child(2){border-right:0}
  .process-step:nth-child(-n+2){border-bottom:1px solid rgba(56,189,248,.14)}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:820px){
  .section{padding:58px 0}
  .section-head{display:block}
  .section-head p{margin-top:12px}
  .split-grid,.bankroll-wrap,.signal-layout{grid-template-columns:1fr}
  .bankroll-summary{position:static}
  .compare-grid{grid-template-columns:1fr}
  .cta-band{grid-template-columns:1fr}
  .cta-actions{justify-content:flex-start}
}
@media (max-width:640px){
  .container{padding:0 14px}
  .nav-wrap{gap:9px;min-height:64px}
  .brand-mark{width:38px;height:38px;border-radius:11px;font-size:18px}
  .brand-text strong{font-size:13.5px}
  .brand-text em{display:none}
  .nav-actions{order:3;width:100%;justify-content:center;padding-bottom:8px}
  .nav-actions .btn{flex:1;max-width:180px;padding:9px 12px}
  .nav-toggle{width:40px;height:40px}
  .main-nav{left:14px;right:14px;top:calc(100% + 7px)}
  .hero{padding:52px 0 62px}
  .hero h1{font-size:clamp(29px,10vw,42px);max-width:100%}
  .hero .lead{font-size:15.5px}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%}
  .hero-proof{grid-template-columns:1fr;gap:14px}
  .hero-panel{padding:21px;border-radius:20px}
  .tech-grid{grid-template-columns:1fr}
  .ladder-item{grid-template-columns:52px minmax(0,1fr);gap:12px;padding:17px}
  .ladder-value{grid-column:2;justify-self:start}
  .process-grid{grid-template-columns:1fr}
  .process-step{border-right:0;border-bottom:1px solid rgba(56,189,248,.14);padding:23px 18px}
  .process-step:last-child{border-bottom:0}
  .signal-row{grid-template-columns:1fr;gap:6px}
  .cta-band{padding:28px 22px;border-radius:22px}
  .cta-actions{flex-direction:column}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .support-fab{bottom:88px;padding-right:14px}
  .support-fab b{display:none}
}
@media (max-width:380px){
  .brand-text{display:none}
  .nav-actions .btn{font-size:12px}
}
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;animation:none!important;transition:none!important}
}

/* roulang page: category3 */
:root{
  --bg:#04070f;
  --bg-2:#081229;
  --bg-3:#0b1730;
  --surface:rgba(13,26,52,.62);
  --surface-2:rgba(9,18,38,.86);
  --line:rgba(56,189,248,.16);
  --line-gold:rgba(251,191,36,.28);
  --gold:#fbbf24;
  --gold-2:#fcd34d;
  --gold-deep:#b45309;
  --blue:#2563eb;
  --cyan:#38bdf8;
  --text:#f4f8ff;
  --muted:#93a3b8;
  --muted-2:#6c7f99;
  --ok:#22c55e;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:10px;
  --shadow:0 20px 55px rgba(0,0,0,.5);
  --glow-blue:0 0 0 1px rgba(56,189,248,.28), 0 14px 42px rgba(37,99,235,.38);
  --glow-gold:0 0 0 1px rgba(251,191,36,.35), 0 14px 40px rgba(251,191,36,.22);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Be Vietnam Pro",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.65;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(37,99,235,.28), transparent 62%),
    radial-gradient(760px 480px at 92% 6%, rgba(56,189,248,.16), transparent 60%),
    radial-gradient(700px 500px at 50% 110%, rgba(251,191,36,.08), transparent 60%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.25;letter-spacing:-.01em}
p{margin:0 0 14px}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;position:relative;z-index:1}
.section{padding:74px 0;position:relative;z-index:1}
.section.alt{background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(4,7,15,.2))}
.section.tight{padding:52px 0}
.divider{height:1px;background:linear-gradient(90deg,transparent,rgba(56,189,248,.35),rgba(251,191,36,.28),transparent);border:0;margin:0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--cyan);
  background:rgba(56,189,248,.08);
  border:1px solid var(--line);
  padding:7px 14px;border-radius:999px;
}
.eyebrow.gold{color:var(--gold-2);background:rgba(251,191,36,.08);border-color:var(--line-gold)}
.lead{color:var(--muted);font-size:16.5px;line-height:1.7;max-width:72ch}
.text-gold{color:var(--gold-2)}
.text-cyan{color:var(--cyan)}
.sec-head{max-width:840px;margin-bottom:34px}
.sec-head h2{font-size:clamp(24px,3.4vw,34px);font-weight:800}
.sec-head p{color:var(--muted);margin:0}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:999px;font-weight:700;font-size:14.5px;
  border:1px solid transparent;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(2px) scale(.985)}
.btn-lg{padding:16px 30px;font-size:15.5px}
.btn-sm{padding:9px 16px;font-size:13px}
.btn-gold{
  background:linear-gradient(135deg,#fcd34d,#f59e0b 55%,#b45309);
  color:#1a1206;border-color:rgba(255,255,255,.18);
  box-shadow:0 10px 28px rgba(251,191,36,.32);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 38px rgba(251,191,36,.45)}
.btn-primary{
  background:linear-gradient(135deg,#38bdf8,#2563eb);
  color:#03101f;box-shadow:var(--glow-blue);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(56,189,248,.5),0 18px 46px rgba(37,99,235,.55)}
.btn-glass{
  background:rgba(255,255,255,.05);
  border-color:rgba(148,180,220,.28);
  color:var(--text);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.btn-glass:hover{background:rgba(56,189,248,.14);border-color:rgba(56,189,248,.55);transform:translateY(-2px)}
.btn-ghost{color:var(--gold-2);border-color:rgba(251,191,36,.42);background:rgba(251,191,36,.05)}
.btn-ghost:hover{background:rgba(251,191,36,.14)}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(4,8,18,.82);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(56,189,248,.14);
}
.nav-wrap{display:flex;align-items:center;gap:18px;min-height:72px}
.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(135deg,rgba(56,189,248,.28),rgba(37,99,235,.5));
  border:1px solid rgba(56,189,248,.4);
  box-shadow:0 0 20px rgba(56,189,248,.25);
  font-size:20px;
}
.brand-text{display:flex;flex-direction:column;line-height:1.18}
.brand-text strong{font-size:15px;font-weight:800;letter-spacing:-.01em}
.brand-text em{font-style:normal;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);font-weight:700}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{padding:9px 14px;border-radius:999px;font-size:14px;font-weight:600;color:var(--muted);transition:color .2s,background .2s}
.main-nav a:hover{color:var(--text);background:rgba(56,189,248,.1)}
.main-nav a.active{color:#04121f;background:linear-gradient(135deg,#7dd3fc,#38bdf8);font-weight:700}
.nav-actions{display:flex;align-items:center;gap:9px;flex-shrink:0}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid rgba(148,180,220,.25);background:rgba(255,255,255,.04);
  padding:11px 10px;
}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--text);margin:4px 0;transition:.25s}
.nav-toggle.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
/* HERO */
.hero{position:relative;overflow:hidden;padding:64px 0 70px}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.26;filter:saturate(.85)}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(4,7,15,.96) 18%,rgba(4,7,15,.8) 52%,rgba(8,18,41,.6) 100%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.42fr .92fr;gap:44px;align-items:start}
.hero-copy h1{font-size:clamp(27px,4.1vw,44px);font-weight:800;margin:18px 0 16px}
.hero-copy .lead{font-size:17px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 26px}
.hero-metrics{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;
  padding-top:22px;border-top:1px solid rgba(56,189,248,.16);
}
.metric strong{display:block;font-size:20px;font-weight:800;color:var(--gold-2);line-height:1.2}
.metric span{font-size:12.5px;color:var(--muted-2);line-height:1.4;display:block;margin-top:4px}
.creator-card{padding:24px;text-align:left}
.creator-top{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.creator-avatar{
  width:64px;height:64px;border-radius:20px;object-fit:cover;
  border:1px solid rgba(56,189,248,.4);box-shadow:0 0 22px rgba(56,189,248,.22);
}
.creator-top h2{font-size:17px;margin:0 0 4px}
.creator-top p{margin:0;font-size:12.5px;color:var(--muted-2)}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 18px}
.chip{
  font-size:12px;font-weight:600;padding:6px 12px;border-radius:999px;
  background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.24);color:#bfe6ff;
}
.chip.gold{background:rgba(251,191,36,.1);border-color:var(--line-gold);color:var(--gold-2)}
.creator-card .btn{width:100%}
/* CARDS & GRID */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:26px;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.card:hover{transform:translateY(-4px);border-color:rgba(56,189,248,.42);box-shadow:0 0 0 1px rgba(56,189,248,.2),0 22px 50px rgba(3,8,20,.6)}
.card h3{font-size:18px;margin-bottom:10px}
.card p{color:var(--muted);font-size:14.8px;margin:0}
.card p + p{margin-top:10px}
.icon-badge{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:22px;
  background:linear-gradient(135deg,rgba(56,189,248,.2),rgba(37,99,235,.34));
  border:1px solid rgba(56,189,248,.32);margin-bottom:16px;
}
.icon-badge.gold{background:linear-gradient(135deg,rgba(251,191,36,.22),rgba(180,83,9,.34));border-color:var(--line-gold)}
.card-media{border-radius:var(--r-md);overflow:hidden;margin:-6px -6px 18px;border:1px solid rgba(56,189,248,.14)}
.card-media img{width:100%;height:186px;object-fit:cover;transition:transform .45s ease}
.card:hover .card-media img{transform:scale(1.05)}
.tag{
  display:inline-block;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;background:rgba(251,191,36,.12);color:var(--gold-2);
  border:1px solid var(--line-gold);margin-bottom:12px;
}
.tag.cyan{background:rgba(56,189,248,.12);color:#bae6fd;border-color:rgba(56,189,248,.3)}
/* STEPS */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.step{
  position:relative;padding:26px 22px;border-radius:var(--r-md);
  border:1px solid var(--line);background:var(--surface-2);
  transition:border-color .25s ease,transform .25s ease;
}
.step:hover{border-color:rgba(56,189,248,.42);transform:translateY(-3px)}
.step .num{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:11px;
  font-size:14px;font-weight:800;color:#04121f;
  background:linear-gradient(135deg,#7dd3fc,#38bdf8);margin-bottom:14px;
}
.step h3{font-size:16px;margin-bottom:8px}
.step p{font-size:14px;color:var(--muted);margin:0}
/* COMPARE */
.compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.compare-col{border-radius:var(--r-lg);padding:28px;border:1px solid var(--line);background:var(--surface)}
.compare-col.good{border-color:var(--line-gold);box-shadow:var(--glow-gold)}
.compare-col.bad{border-color:rgba(244,63,94,.3)}
.compare-col h3{display:flex;align-items:center;gap:10px;font-size:18px}
.compare-col ul{display:grid;gap:12px;margin-top:16px}
.compare-col li{display:flex;gap:11px;font-size:14.6px;color:var(--muted)}
.compare-col li b{color:var(--text);font-weight:600}
.mark{flex-shrink:0;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:800;margin-top:2px}
.mark.ok{background:rgba(34,197,94,.16);color:#86efac;border:1px solid rgba(34,197,94,.4)}
.mark.no{background:rgba(244,63,94,.14);color:#fda4af;border:1px solid rgba(244,63,94,.36)}
/* TABLE */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface-2)}
table{width:100%;border-collapse:collapse;min-width:600px}
th,td{padding:15px 20px;text-align:left;font-size:14.6px;border-bottom:1px solid rgba(56,189,248,.1)}
th{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);background:rgba(56,189,248,.06)}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:rgba(56,189,248,.05)}
td strong{color:var(--gold-2)}
/* CHANNELS */
.channel-card{display:flex;flex-direction:column;gap:14px;padding:28px}
.channel-card h3{font-size:19px}
.channel-card .btn{align-self:flex-start;margin-top:auto}
.channel-meta{display:flex;flex-wrap:wrap;gap:8px}
/* TESTIMONIAL */
.quote{font-size:15px;color:var(--muted);line-height:1.7}
.person{display:flex;align-items:center;gap:12px;margin-top:18px}
.person img{width:44px;height:44px;border-radius:14px;object-fit:cover;border:1px solid rgba(56,189,248,.28)}
.person strong{display:block;font-size:14px}
.person span{font-size:12px;color:var(--muted-2)}
.stars{color:var(--gold);font-size:13px;letter-spacing:2px;margin-bottom:12px}
/* NEWS */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.news-card{
  display:flex;flex-direction:column;
  border:1px solid var(--line);border-radius:var(--r-md);padding:22px;
  background:var(--surface-2);
  transition:transform .25s ease,border-color .25s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:rgba(56,189,248,.42)}
.news-card h3{font-size:16.5px;margin-bottom:10px}
.news-card h3 a:hover{color:var(--cyan)}
.news-card p{font-size:14.2px;color:var(--muted);margin:0 0 16px}
.news-meta{display:flex;justify-content:space-between;gap:10px;font-size:12px;color:var(--muted-2);margin-top:auto;border-top:1px solid rgba(56,189,248,.12);padding-top:12px}
.empty-note{color:var(--muted);font-size:14.5px;border:1px dashed rgba(56,189,248,.28);border-radius:var(--r-md);padding:22px;background:var(--surface-2)}
/* FAQ */
.faq{display:grid;gap:12px}
.faq details{border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface-2);overflow:hidden}
.faq details[open]{border-color:rgba(56,189,248,.4)}
.faq summary{
  cursor:pointer;padding:18px 22px;font-weight:600;font-size:15.4px;
  display:flex;justify-content:space-between;gap:16px;align-items:flex-start;list-style:none;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--gold);font-size:20px;line-height:1;flex-shrink:0}
.faq details[open] summary::after{content:"–"}
.faq .ans{padding:0 22px 20px;color:var(--muted);font-size:14.8px;line-height:1.7}
/* CTA BLOCK */
.cta-block{
  position:relative;overflow:hidden;
  border:1px solid var(--line-gold);border-radius:var(--r-lg);
  background:linear-gradient(120deg,rgba(11,23,48,.95),rgba(4,7,15,.92));
  padding:44px;
}
.cta-block::after{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(251,191,36,.22),transparent 66%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:start}
.cta-inner h2{font-size:clamp(23px,3.2vw,32px)}
.trust-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.trust-row span{
  font-size:12px;font-weight:600;padding:7px 13px;border-radius:999px;
  background:rgba(255,255,255,.05);border:1px solid rgba(148,180,220,.24);color:#cbd8e8;
}
/* FORM */
.lead-form{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px}
.lead-form input{
  flex:1 1 220px;min-width:0;padding:14px 20px;border-radius:999px;
  border:1px solid var(--line);background:rgba(4,10,22,.75);color:var(--text);
  transition:border-color .22s ease,box-shadow .22s ease;
}
.lead-form input::placeholder{color:var(--muted-2)}
.lead-form input:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.18)}
.lead-form .btn{flex-shrink:0}
.form-note{font-size:12.6px;color:var(--muted-2);margin-top:12px}
.form-msg{display:none;margin-top:14px;font-size:14px;color:#86efac}
.form-msg.show{display:block}
/* FOOTER */
.site-footer{position:relative;z-index:1;margin-top:20px;padding:52px 0 30px;background:linear-gradient(180deg,rgba(4,7,15,.4),rgba(8,18,41,.9));border-top:1px solid rgba(56,189,248,.14)}
.badges-row{display:flex;flex-wrap:wrap;gap:10px;padding-bottom:26px;margin-bottom:30px;border-bottom:1px solid rgba(56,189,248,.14)}
.badges-row span{font-size:12px;font-weight:600;padding:7px 13px;border-radius:999px;background:rgba(56,189,248,.08);border:1px solid var(--line);color:#bcd7ee}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.footer-grid p{font-size:13.6px;color:var(--muted);line-height:1.7;margin:0}
.footer-grid h4{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-2);margin-bottom:14px}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:13.8px;color:var(--muted);transition:color .2s,padding-left .2s}
.footer-links a:hover{color:var(--cyan);padding-left:4px}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:34px;padding-top:20px;border-top:1px solid rgba(56,189,248,.14);font-size:12.6px;color:var(--muted-2)}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:55;
  display:inline-flex;align-items:center;gap:9px;
  padding:12px 18px;border-radius:999px;
  background:rgba(7,7,13,.82);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.9),rgba(7,7,13,.9)),linear-gradient(135deg,#38bdf8,#fbbf24);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 20px rgba(6,182,212,.42);
  font-size:13px;font-weight:700;color:#e8f6ff;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  opacity:.85;transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease;
  min-height:52px;
}
.fab::before{
  content:"";position:absolute;inset:-3px;border-radius:999px;z-index:-1;
  background:radial-gradient(circle at 30% 50%,rgba(56,189,248,.35),transparent 70%);
  animation:fabPulse 2.6s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:translateY(-3px) scale(1.04);box-shadow:0 0 30px rgba(56,189,248,.62)}
.fab:active{transform:translateY(1px) scale(.97)}
.fab .fab-dot{
  width:9px;height:9px;border-radius:50%;background:#f43f5e;flex-shrink:0;
  box-shadow:0 0 0 3px rgba(244,63,94,.25);
  animation:dotBlink 1.4s steps(2,end) infinite;
}
@keyframes fabPulse{0%,100%{opacity:.5;transform:scale(.96)}50%{opacity:1;transform:scale(1.04)}}
@keyframes dotBlink{0%,100%{opacity:1}50%{opacity:.25}}
/* STICKY CTA */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:54;
  display:none;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 16px calc(12px + env(safe-area-inset-bottom));
  background:rgba(4,8,18,.94);
  border-top:1px solid rgba(56,189,248,.24);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.sticky-cta p{margin:0;font-size:12.6px;color:var(--muted);line-height:1.35}
.sticky-cta strong{display:block;color:var(--gold-2);font-size:13.6px}
/* RESPONSIVE */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:32px}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
  .cta-inner{grid-template-columns:1fr;gap:28px}
}
@media (max-width:900px){
  .main-nav{
    position:fixed;top:72px;left:0;right:0;margin-left:0;
    flex-direction:column;align-items:stretch;gap:6px;
    padding:16px 20px 22px;
    background:rgba(4,8,18,.98);
    border-bottom:1px solid rgba(56,189,248,.2);
    transform:translateY(-140%);
    transition:transform .3s ease;
    max-height:calc(100vh - 72px);overflow-y:auto;
  }
  .main-nav.open{transform:translateY(0)}
  .main-nav a{padding:12px 14px;font-size:15px}
  .nav-actions{margin-left:auto}
  .nav-toggle{display:block}
  .brand-text em{display:none}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .grid-3,.grid-4{grid-template-columns:1fr}
  .compare{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero-metrics{grid-template-columns:1fr 1fr}
  .cta-block{padding:30px 22px}
  .sticky-cta{display:flex}
  .fab{bottom:88px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .nav-wrap{gap:10px;min-height:66px}
  .brand-text{display:none}
  .btn{padding:11px 18px;font-size:13.6px}
  .btn-lg{padding:14px 22px;font-size:14.6px}
  .nav-actions .btn-sm{padding:8px 12px;font-size:12.2px}
  .hero{padding:48px 0 56px}
  .hero-cta .btn{width:100%}
  .hero-metrics{grid-template-columns:1fr}
  .card{padding:20px}
  .footer-grid{grid-template-columns:1fr}
  .card-media img{height:170px}
}

/* roulang page: category2 */
:root{
  --bg:#04070f;
  --bg-2:#081229;
  --bg-3:#0b1730;
  --surface:rgba(13,26,52,.62);
  --surface-2:rgba(9,18,38,.86);
  --line:rgba(56,189,248,.16);
  --line-gold:rgba(251,191,36,.28);
  --gold:#fbbf24;
  --gold-2:#fcd34d;
  --gold-deep:#b45309;
  --blue:#2563eb;
  --cyan:#38bdf8;
  --text:#f4f8ff;
  --muted:#93a3b8;
  --muted-2:#6c7f99;
  --ok:#22c55e;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:10px;
  --shadow:0 20px 55px rgba(0,0,0,.5);
  --glow-blue:0 0 0 1px rgba(56,189,248,.28), 0 14px 42px rgba(37,99,235,.38);
  --glow-gold:0 0 0 1px rgba(251,191,36,.35), 0 14px 40px rgba(251,191,36,.22);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Be Vietnam Pro",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.65;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(37,99,235,.28), transparent 62%),
    radial-gradient(760px 480px at 92% 6%, rgba(56,189,248,.16), transparent 60%),
    radial-gradient(700px 500px at 50% 110%, rgba(251,191,36,.08), transparent 60%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.22;letter-spacing:-.015em}
p{margin:0}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;position:relative;z-index:1}
.section{padding:74px 0;position:relative;z-index:1}
.section.alt{background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(4,7,15,.2))}
.section.tight{padding:52px 0}
.divider{height:1px;background:linear-gradient(90deg,transparent,rgba(56,189,248,.35),rgba(251,191,36,.28),transparent);border:0;margin:0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.08);
  border:1px solid var(--line);padding:7px 14px;border-radius:999px;
}
.eyebrow.gold{color:var(--gold-2);background:rgba(251,191,36,.08);border-color:var(--line-gold)}
h1{font-size:clamp(28px,4.4vw,46px);font-weight:800}
h2{font-size:clamp(22px,2.9vw,33px);font-weight:800}
h3{font-size:18px;font-weight:700}
.lead{color:var(--muted);font-size:16.5px;line-height:1.7;max-width:70ch}
.section-head{max-width:780px;margin-bottom:34px}
.section-head h2{margin:14px 0 12px}
.section-head p{color:var(--muted);font-size:16px;line-height:1.7}
.section-head.split{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:end;max-width:none}
.text-gold{color:var(--gold-2)}
.text-cyan{color:var(--cyan)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:999px;font-weight:700;font-size:14.5px;
  border:1px solid transparent;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(2px) scale(.985)}
.btn-lg{padding:16px 30px;font-size:15.5px}
.btn-sm{padding:9px 16px;font-size:13px}
.btn-gold{background:linear-gradient(135deg,#fcd34d,#f59e0b 55%,#b45309);color:#1a1206;border-color:rgba(255,255,255,.18);box-shadow:0 10px 28px rgba(251,191,36,.32)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 38px rgba(251,191,36,.45)}
.btn-primary{background:linear-gradient(135deg,#38bdf8,#2563eb);color:#03101f;box-shadow:var(--glow-blue)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(56,189,248,.5),0 18px 46px rgba(37,99,235,.55)}
.btn-glass{background:rgba(255,255,255,.05);border-color:rgba(148,180,220,.28);color:var(--text);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.btn-glass:hover{background:rgba(56,189,248,.14);border-color:rgba(56,189,248,.55);transform:translateY(-2px)}
.btn-ghost{color:var(--gold-2);border-color:rgba(251,191,36,.42);background:rgba(251,191,36,.05)}
.btn-ghost:hover{background:rgba(251,191,36,.14)}
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(4,8,18,.82);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(56,189,248,.14);
}
.nav-wrap{display:flex;align-items:center;gap:18px;min-height:72px}
.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(135deg,rgba(56,189,248,.28),rgba(37,99,235,.5));
  border:1px solid rgba(56,189,248,.4);
  box-shadow:0 0 20px rgba(56,189,248,.25);font-size:20px;
}
.brand-text{display:flex;flex-direction:column;line-height:1.18}
.brand-text strong{font-size:15px;font-weight:800;letter-spacing:-.01em}
.brand-text em{font-style:normal;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);font-weight:700}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{padding:9px 14px;border-radius:999px;font-size:14px;font-weight:600;color:var(--muted);transition:color .2s,background .2s}
.main-nav a:hover{color:var(--text);background:rgba(56,189,248,.1)}
.main-nav a.active{color:#04121f;background:linear-gradient(135deg,#7dd3fc,#38bdf8);font-weight:700}
.nav-actions{display:flex;align-items:center;gap:9px;flex-shrink:0}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid rgba(148,180,220,.25);background:rgba(255,255,255,.04);margin-left:auto;padding:11px 10px}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--text);margin:4px 0;transition:.25s}
.nav-toggle.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.hero{position:relative;overflow:hidden;padding:64px 0 70px}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.26;filter:saturate(.85)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(4,7,15,.96) 18%,rgba(4,7,15,.8) 52%,rgba(8,18,41,.66) 100%)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:42px;align-items:start}
.hero-badges{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:20px}
.pill{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:600;letter-spacing:.03em;padding:7px 14px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid rgba(56,189,248,.26);color:var(--muted)}
.hero h1{margin-bottom:16px}
.hero .lead{margin-bottom:26px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:30px}
.stat{padding:16px 18px;border:1px solid var(--line);border-radius:var(--r-sm);background:rgba(9,18,38,.6)}
.stat b{display:block;font-size:20px;font-weight:800;color:var(--gold-2)}
.stat span{font-size:12.5px;color:var(--muted);line-height:1.45;display:block;margin-top:4px}
.tier-stack{display:flex;flex-direction:column;gap:18px}
.tier-card{position:relative;border:1px solid var(--line);border-radius:var(--r-md);padding:22px;background:linear-gradient(150deg,rgba(13,26,52,.86),rgba(6,12,28,.92));backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:transform .25s,border-color .25s,box-shadow .25s}
.tier-card:hover{transform:translateY(-3px);border-color:rgba(56,189,248,.45)}
.tier-card.recommended{border-color:rgba(251,191,36,.55);box-shadow:var(--glow-gold)}
.tier-tag{position:absolute;top:-11px;left:22px;font-size:11px;letter-spacing:.1em;text-transform:uppercase;font-weight:800;color:#1a1206;background:linear-gradient(135deg,#fcd34d,#f59e0b);padding:5px 12px;border-radius:999px}
.tier-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.tier-head strong{font-size:16px}
.tier-price{font-size:19px;font-weight:800;color:var(--gold-2)}
.tier-list{margin:14px 0 18px;display:flex;flex-direction:column;gap:7px}
.tier-list li{font-size:13.5px;color:var(--muted);padding-left:18px;position:relative;line-height:1.55}
.tier-list li::before{content:"▸";position:absolute;left:0;top:0;color:var(--cyan)}
.tier-card .btn{width:100%}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature-card{padding:26px 24px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:transform .25s,border-color .25s,box-shadow .25s}
.feature-card:hover{transform:translateY(-4px);border-color:rgba(56,189,248,.45);box-shadow:0 18px 40px rgba(8,20,45,.6)}
.feature-card .num{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:11px;font-weight:800;font-size:15px;color:#04121f;background:linear-gradient(135deg,#7dd3fc,#2563eb);margin-bottom:14px}
.feature-card h3{margin-bottom:10px}
.feature-card p{color:var(--muted);font-size:14.8px;line-height:1.7}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface-2);-webkit-overflow-scrolling:touch}
table.hut{width:100%;border-collapse:collapse;min-width:680px}
table.hut th,table.hut td{padding:15px 18px;text-align:left;font-size:14.5px;border-bottom:1px solid rgba(56,189,248,.1);vertical-align:top}
table.hut th{font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);background:rgba(56,189,248,.06);font-weight:700;white-space:nowrap}
table.hut tbody tr:hover{background:rgba(56,189,248,.05)}
table.hut tbody tr:last-child td{border-bottom:0}
table.hut td:first-child{color:var(--text);font-weight:600;white-space:nowrap}
table.hut td:nth-child(4){color:var(--gold-2);font-weight:700;white-space:nowrap}
.scenario-card{border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;background:var(--surface-2);display:flex;flex-direction:column;transition:transform .25s,border-color .25s}
.scenario-card:hover{transform:translateY(-4px);border-color:rgba(56,189,248,.45)}
.scenario-card img{width:100%;height:184px;object-fit:cover;opacity:.92}
.scenario-body{padding:20px 22px 24px}
.scenario-body h3{margin-bottom:10px}
.scenario-body p{color:var(--muted);font-size:14.5px;line-height:1.7}
.steps{display:flex;flex-direction:column;gap:16px}
.step{display:grid;grid-template-columns:64px 1fr;gap:20px;padding:22px 24px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface);transition:border-color .25s,transform .25s}
.step:hover{border-color:rgba(56,189,248,.42);transform:translateX(4px)}
.step-no{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;font-weight:800;font-size:19px;color:#04121f;background:linear-gradient(135deg,#7dd3fc,#38bdf8);box-shadow:0 10px 26px rgba(56,189,248,.3)}
.step h3{margin-bottom:8px}
.step p{color:var(--muted);font-size:14.8px;line-height:1.7}
.review-card{padding:24px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface-2)}
.review-card p{color:var(--muted);font-size:14.8px;line-height:1.7}
.stars{color:var(--gold);letter-spacing:3px;font-size:14px;display:block;margin-bottom:12px}
.review-meta{display:block;margin-top:16px;color:var(--muted-2);font-size:13px;font-weight:600}
.hub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.hub-card{display:flex;flex-direction:column;gap:10px;padding:24px;border:1px solid var(--line-gold);border-radius:var(--r-md);background:linear-gradient(150deg,rgba(251,191,36,.08),rgba(9,18,38,.9));transition:transform .25s,border-color .25s,box-shadow .25s}
.hub-card:hover{transform:translateY(-4px);border-color:rgba(251,191,36,.6);box-shadow:var(--glow-gold)}
.hub-card strong{font-size:16.5px;font-weight:800}
.hub-card p{color:var(--muted);font-size:14.5px;line-height:1.68}
.hub-card span.more{color:var(--gold-2);font-size:13px;font-weight:700;letter-spacing:.03em;margin-top:4px}
.hub-card.current{border-color:rgba(56,189,248,.5);background:linear-gradient(150deg,rgba(56,189,248,.12),rgba(9,18,38,.9))}
.check-list{display:flex;flex-direction:column;gap:12px}
.check-list li{position:relative;padding-left:28px;color:var(--muted);font-size:15px;line-height:1.7}
.check-list li::before{content:"✦";position:absolute;left:0;top:1px;color:var(--cyan)}
.block-title{font-size:17px;font-weight:800;margin-bottom:18px;display:flex;align-items:center;gap:10px}
.block-title::before{content:"";width:4px;height:18px;border-radius:3px;background:linear-gradient(180deg,#38bdf8,#2563eb)}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface-2);transition:transform .25s,border-color .25s,box-shadow .25s}
.post-card:hover{transform:translateY(-4px);border-color:rgba(56,189,248,.45);box-shadow:0 18px 40px rgba(8,20,45,.55)}
.post-card a{display:block;padding:22px}
.post-cat{font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);font-weight:700}
.post-card h3{margin:10px 0 8px;font-size:16.5px;line-height:1.4}
.post-card p{color:var(--muted);font-size:14px;line-height:1.65}
.post-date{display:block;margin-top:14px;color:var(--muted-2);font-size:12.5px}
.empty-note{color:var(--muted);font-size:15px;padding:22px;border:1px dashed rgba(56,189,248,.28);border-radius:var(--r-md);background:rgba(9,18,38,.6)}
.faq-item{border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface);margin-bottom:12px;overflow:hidden}
.faq-item summary{padding:18px 22px;font-weight:700;font-size:15.5px;cursor:pointer;display:flex;justify-content:space-between;gap:16px;list-style:none;align-items:flex-start}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--cyan);font-size:20px;line-height:1;flex-shrink:0}
.faq-item[open] summary::after{content:"–"}
.faq-item[open] summary{color:var(--gold-2)}
.faq-body{padding:0 22px 20px;color:var(--muted);font-size:15px;line-height:1.72}
.cta-band{border:1px solid var(--line-gold);border-radius:var(--r-lg);padding:38px 40px;background:radial-gradient(600px 240px at 12% 0%,rgba(251,191,36,.14),transparent 65%),linear-gradient(140deg,rgba(11,23,48,.95),rgba(6,12,28,.95));display:grid;grid-template-columns:1.3fr .7fr;gap:28px;align-items:center}
.cta-band h2{margin-bottom:12px}
.cta-band p{color:var(--muted);font-size:15.5px;line-height:1.7}
.cta-actions{display:flex;flex-direction:column;gap:12px}
.cta-actions .btn{width:100%}
.trust-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:26px}
.trust-item{padding:16px 18px;border:1px solid var(--line);border-radius:var(--r-sm);background:rgba(9,18,38,.7)}
.trust-item strong{display:block;color:var(--text);font-size:14.5px;margin-bottom:5px}
.trust-item span{color:var(--muted);font-size:13px;line-height:1.55;display:block}
.site-footer{position:relative;z-index:1;margin-top:20px;background:linear-gradient(180deg,rgba(4,7,15,.6),rgba(8,18,41,.95));border-top:1px solid rgba(56,189,248,.16);padding:52px 0 26px}
.badges-row{display:flex;flex-wrap:wrap;gap:10px;padding-bottom:26px;border-bottom:1px solid rgba(56,189,248,.12);margin-bottom:34px}
.badges-row span{font-size:12.5px;color:var(--muted);border:1px solid rgba(148,180,220,.2);padding:7px 14px;border-radius:999px;background:rgba(255,255,255,.03)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.footer-grid p{color:var(--muted);font-size:14px;line-height:1.72}
.footer-grid h4{font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-2);margin-bottom:14px;font-weight:800}
.footer-links{display:flex;flex-direction:column;gap:9px}
.footer-links a{color:var(--muted);font-size:14px;transition:color .2s,transform .2s}
.footer-links a:hover{color:var(--cyan);transform:translateX(3px)}
.footer-bottom{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;margin-top:34px;padding-top:20px;border-top:1px solid rgba(56,189,248,.12);color:var(--muted-2);font-size:12.5px}
.fab{
  position:fixed;left:16px;bottom:98px;z-index:50;
  display:flex;align-items:center;gap:10px;
  padding:10px 18px 10px 10px;border-radius:999px;
  background:rgba(7,10,24,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(56,189,248,.5);
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.8;transition:opacity .25s,transform .25s,box-shadow .25s;
  animation:fabPulse 3.2s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.06);box-shadow:0 0 34px rgba(6,182,212,.72)}
.fab:active{transform:scale(.95)}
.fab-icon{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#22d3ee,#2563eb);font-size:16px;flex-shrink:0}
.fab-text{font-size:13px;font-weight:800;letter-spacing:.02em}
.fab-dot{position:absolute;top:-3px;right:-3px;width:12px;height:12px;border-radius:50%;background:#ec4899;box-shadow:0 0 0 2px rgba(4,7,15,.9);animation:blink 1.4s infinite}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(6,182,212,.38)}50%{box-shadow:0 0 30px rgba(6,182,212,.66)}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:55;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 20px;background:rgba(4,8,18,.94);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid rgba(56,189,248,.24);transform:translateY(130%);transition:transform .3s ease}
.sticky-cta.show{transform:translateY(0)}
.sticky-cta p{font-size:13.5px;color:var(--muted);max-width:62ch}
.sticky-cta p strong{color:var(--gold-2)}
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:34px}
  .section-head.split{grid-template-columns:1fr;align-items:start}
  .grid-3,.hub-grid,.post-grid{grid-template-columns:repeat(2,1fr)}
  .stats-row{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band{grid-template-columns:1fr;padding:32px 28px}
  .trust-row{grid-template-columns:repeat(2,1fr)}
  .nav-wrap{flex-wrap:wrap}
  .nav-toggle{display:block;order:3;margin-left:10px}
  .nav-actions{margin-left:auto;order:2}
  .main-nav{
    position:fixed;top:72px;left:0;right:0;order:4;margin-left:0;
    flex-direction:column;align-items:stretch;gap:6px;
    background:rgba(4,8,18,.97);
    border-bottom:1px solid var(--line);
    padding:16px 20px 22px;
    max-height:calc(100vh - 72px);overflow:auto;
    transform:translateY(-12px);opacity:0;pointer-events:none;transition:.24s ease;
  }
  .main-nav.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .main-nav a{padding:12px 14px;border-radius:12px;font-size:15px}
  .main-nav a.active{background:linear-gradient(135deg,#7dd3fc,#38bdf8)}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .section-head{margin-bottom:26px}
  .grid-2,.grid-3,.hub-grid,.post-grid{grid-template-columns:1fr}
  .step{grid-template-columns:1fr;gap:14px;padding:20px}
  .step-no{width:46px;height:46px;font-size:17px}
  .scenario-card img{height:164px}
  .sticky-cta p{display:none}
  .sticky-cta .btn{width:100%}
  body{padding-bottom:76px}
  .fab{bottom:88px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .brand-text em{display:none}
  .brand-text strong{font-size:13.5px}
  .brand-mark{width:38px;height:38px;font-size:18px}
  .nav-actions .btn-sm{padding:8px 12px;font-size:12.5px}
  .nav-actions{gap:6px}
  .hero{padding:48px 0 54px}
  .stats-row{grid-template-columns:1fr 1fr;gap:10px}
  .stat{padding:14px}
  .stat b{font-size:17.5px}
  .cta-band{padding:26px 20px}
  .trust-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .fab{padding:8px;bottom:84px}
  .fab-text{display:none}
}