/* roulang page: index */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --panel:rgba(10,20,42,.62);
  --panel-2:rgba(13,26,54,.86);
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.4);
  --accent:#2563EB;
  --accent-2:#38BDF8;
  --accent-3:#60A5FA;
  --text:#F8FAFC;
  --text-2:#CBD5E1;
  --muted:#94A3B8;
  --gold:#FCD34D;
  --radius-l:22px;
  --radius-m:16px;
  --radius-s:10px;
  --shadow:0 22px 55px -28px rgba(2,6,23,.95);
  --glow:0 0 24px rgba(56,189,248,.35);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg-0);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  background:
    radial-gradient(900px 520px at 10% -6%, rgba(37,99,235,.24), transparent 62%),
    radial-gradient(780px 440px at 92% 6%, rgba(56,189,248,.14), transparent 60%),
    linear-gradient(180deg,#030712 0%,#050d1f 46%,#030712 100%);
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:700}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
section[id],div[id]{scroll-margin-top:96px}
::selection{background:rgba(56,189,248,.35);color:#fff}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:3px;border-radius:6px}

.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}

/* ---------- HEADER ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:18px;height:74px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-badge{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  color:#03121f;font-size:18px;box-shadow:var(--glow);
}
.brand-copy{display:flex;flex-direction:column;line-height:1.15}
.brand-copy strong{font-size:17px;font-weight:800;letter-spacing:.2px}
.brand-copy small{font-size:11.5px;color:var(--muted);letter-spacing:.3px;font-weight:500}
.nav-desktop{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  position:relative;padding:9px 14px;border-radius:999px;
  font-size:14px;font-weight:500;color:var(--text-2);
  transition:color .22s ease,background .22s ease;
}
.nav-link:hover{color:#fff;background:rgba(56,189,248,.09)}
.nav-link.is-active{color:#fff;background:rgba(56,189,248,.13)}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;
  border-radius:2px;background:linear-gradient(90deg,#2563EB,#38BDF8);
}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:8px;flex-shrink:0}
.nav-burger{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:rgba(56,189,248,.06);cursor:pointer;place-items:center;gap:4px;
  flex-direction:column;margin-left:auto;
}
.nav-burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text-2);transition:.25s}
.nav-burger.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-burger.is-open span:nth-child(2){opacity:0}
.nav-burger.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.nav-mobile{
  display:none;flex-direction:column;gap:4px;
  padding:12px 20px 20px;border-top:1px solid var(--line);
  background:rgba(4,10,24,.98);
}
.nav-mobile.is-open{display:flex}
.nav-mobile a{padding:12px 14px;border-radius:12px;font-size:14.5px;color:var(--text-2);border:1px solid transparent}
.nav-mobile a.is-active,.nav-mobile a:hover{color:#fff;background:rgba(56,189,248,.1);border-color:var(--line)}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border-radius:999px;padding:12px 22px;font-size:14.5px;font-weight:600;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .22s ease,box-shadow .28s ease,background .28s ease,color .22s ease,border-color .22s ease;
}
.btn-primary{
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  color:#03121f;
  box-shadow:0 12px 32px -14px rgba(56,189,248,.95);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px -14px rgba(56,189,248,1)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 18px -10px rgba(56,189,248,.9)}
.btn-line{border-color:var(--line-strong);background:rgba(255,255,255,.02);color:var(--text-2)}
.btn-line:hover{border-color:var(--accent-2);color:#fff;box-shadow:var(--glow)}
.btn-sm{padding:9px 18px;font-size:13.5px}
.btn-lg{padding:15px 30px;font-size:15.5px}
.btn-gold{
  background:linear-gradient(135deg,#FCD34D,#F59E0B);
  color:#2a1600;box-shadow:0 12px 30px -14px rgba(252,211,77,.9);
}
.btn-gold:hover{transform:translateY(-2px)}

/* ---------- BADGES ---------- */
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.4px;
  border:1px solid var(--line);background:rgba(56,189,248,.08);color:var(--accent-2);
}
.badge-glow{box-shadow:0 0 20px rgba(56,189,248,.22)}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;font-size:11.5px;font-weight:600;
  text-transform:uppercase;letter-spacing:1px;
  background:rgba(37,99,235,.16);border:1px solid var(--line);color:var(--accent-3);
}
.tag-hot{background:rgba(239,68,68,.16);border-color:rgba(239,68,68,.36);color:#FCA5A5}

/* ---------- HERO ---------- */
.hero{position:relative;overflow:hidden;padding:92px 0 78px;border-bottom:1px solid var(--line)}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.28;filter:saturate(.9);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(102deg,rgba(3,7,18,.97) 0%,rgba(3,7,18,.86) 46%,rgba(3,7,18,.6) 100%);
}
.hero-inner{position:relative;z-index:2;max-width:920px}
.hero-title{
  font-size:clamp(29px,4.5vw,50px);
  line-height:1.18;font-weight:800;letter-spacing:-.6px;
  margin:20px 0 18px;
  background:linear-gradient(120deg,#FFFFFF 20%,#BAE6FD 70%,#38BDF8 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:16.5px;line-height:1.72;color:var(--text-2);max-width:760px}
.hero-checks{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 22px;
  margin:30px 0 32px;max-width:760px;
}
.hero-checks li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:var(--text-2)}
.hero-checks i{color:var(--accent-2);margin-top:4px;font-size:15px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero-note{margin-top:22px;font-size:13.5px;color:var(--muted);display:flex;gap:8px;align-items:center}

/* ---------- SECTION ---------- */
.section{padding:78px 0;position:relative}
.section--tight{padding:56px 0}
.section--alt{
  background:linear-gradient(180deg,rgba(8,18,41,.66),rgba(3,7,18,.15));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.sec-head{max-width:780px;margin-bottom:38px}
.sec-head--split{display:flex;justify-content:space-between;align-items:flex-end;gap:26px;max-width:100%;flex-wrap:wrap}
.sec-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--accent-2);margin-bottom:12px;
}
.sec-title{font-size:clamp(22px,3vw,33px);line-height:1.26;letter-spacing:-.4px;margin-bottom:14px}
.sec-desc{color:var(--muted);font-size:15.5px;line-height:1.72;max-width:760px}

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

/* ---------- GLASS CARD ---------- */
.glass{
  background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius-l);backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);box-shadow:var(--shadow);
}

/* ---------- COUNTDOWN ---------- */
.countdown{
  display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center;
  padding:34px 36px;border-radius:var(--radius-l);
  border:1px solid var(--line-strong);
  background:linear-gradient(135deg,rgba(37,99,235,.16),rgba(8,18,41,.72));
  backdrop-filter:blur(14px);
}
.cd-title{font-size:clamp(20px,2.4vw,27px);line-height:1.3;margin-bottom:10px}
.cd-text{font-size:14.5px;color:var(--muted);line-height:1.7}
.cd-box{display:flex;gap:14px;justify-content:flex-end;flex-wrap:wrap}
.cd-unit{
  min-width:92px;padding:16px 12px;text-align:center;border-radius:var(--radius-m);
  background:rgba(56,189,248,.08);border:1px solid var(--line);
}
.cd-num{font-size:30px;font-weight:800;color:var(--accent-2);letter-spacing:1px;font-variant-numeric:tabular-nums;line-height:1.1}
.cd-lab{font-size:11.5px;color:var(--muted);text-transform:uppercase;letter-spacing:1.2px;margin-top:6px}

/* ---------- HIGHLIGHT CARDS ---------- */
.hl-card{
  padding:26px 24px;border-radius:var(--radius-m);
  background:var(--panel);border:1px solid var(--line);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.hl-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 20px 44px -24px rgba(56,189,248,.8)}
.hl-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:rgba(56,189,248,.12);color:var(--accent-2);font-size:18px;margin-bottom:16px;
}
.hl-title{font-size:17px;margin-bottom:9px}
.hl-text{font-size:14.5px;color:var(--muted);line-height:1.68}

/* ---------- BENEFIT LIST ---------- */
.benefit-panel{padding:32px 34px;border-radius:var(--radius-l);border:1px solid var(--line);background:var(--panel);backdrop-filter:blur(14px)}
.benefit-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 28px}
.benefit-item{display:flex;gap:14px;align-items:flex-start;padding-bottom:18px;border-bottom:1px dashed rgba(56,189,248,.16)}
.benefit-item i{
  flex-shrink:0;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:rgba(37,99,235,.2);color:var(--accent-2);font-size:14px;
}
.benefit-item h3{font-size:15.5px;margin-bottom:5px}
.benefit-item p{font-size:14px;color:var(--muted);line-height:1.65}

/* ---------- STEPS ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.step{
  position:relative;padding:28px 22px;border-radius:var(--radius-m);
  border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(56,189,248,.08),rgba(10,20,42,.5));
  transition:transform .28s ease,border-color .28s ease;
}
.step:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.step-no{
  display:block;font-size:12px;font-weight:800;letter-spacing:2px;color:var(--accent-2);
  margin-bottom:12px;
}
.step-title{font-size:16.5px;margin-bottom:9px;line-height:1.4}
.step-text{font-size:14px;color:var(--muted);line-height:1.68}

/* ---------- GUIDE BLOCKS ---------- */
.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.guide-card{
  padding:26px 24px;border-radius:var(--radius-m);
  background:rgba(8,18,41,.6);border:1px solid var(--line);
  border-left:3px solid var(--accent);
}
.guide-card h3{font-size:16.5px;line-height:1.45;margin-bottom:10px}
.guide-card p{font-size:14.3px;color:var(--muted);line-height:1.7}
.guide-card ul{margin-top:12px;display:flex;flex-direction:column;gap:8px}
.guide-card ul li{font-size:13.8px;color:var(--text-2);display:flex;gap:9px;align-items:flex-start}
.guide-card ul li i{color:var(--accent-2);font-size:12px;margin-top:5px}

/* ---------- REWARD CARDS ---------- */
.reward-card{
  position:relative;padding:28px 24px;border-radius:var(--radius-m);
  border:1px solid var(--line);background:linear-gradient(170deg,rgba(37,99,235,.13),rgba(8,18,41,.68));
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.reward-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:0 22px 46px -26px rgba(56,189,248,.85)}
.reward-tier{font-size:12px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;color:var(--accent-2)}
.reward-value{font-size:28px;font-weight:800;margin:12px 0 6px;color:#fff}
.reward-value span{font-size:14px;font-weight:600;color:var(--muted);display:block;letter-spacing:0}
.reward-list{margin-top:18px;display:flex;flex-direction:column;gap:10px}
.reward-list li{font-size:14px;color:var(--text-2);display:flex;gap:9px;align-items:flex-start}
.reward-list li i{color:var(--accent-2);font-size:12px;margin-top:5px}

/* ---------- CATEGORY WALL ---------- */
.cat-card{
  display:flex;flex-direction:column;overflow:hidden;
  border-radius:var(--radius-l);border:1px solid var(--line);
  background:var(--panel);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.cat-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:0 24px 50px -26px rgba(56,189,248,.8)}
.cat-card img{width:100%;height:170px;object-fit:cover;opacity:.9}
.cat-body{padding:22px 22px 24px}
.cat-flag{font-size:12px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;color:var(--accent-2)}
.cat-body h3{font-size:17.5px;margin:10px 0 9px;line-height:1.4}
.cat-body p{font-size:14.2px;color:var(--muted);line-height:1.68}
.cat-link{margin-top:16px;display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;color:var(--accent-2)}
.cat-link i{transition:transform .25s ease}
.cat-card:hover .cat-link i{transform:translateX(4px)}

/* ---------- NETWORK ---------- */
.net-card{
  padding:24px 22px;border-radius:var(--radius-m);
  border:1px solid var(--line);background:rgba(8,18,41,.55);
  transition:border-color .25s ease,transform .25s ease;
}
.net-card:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.net-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.net-name{font-size:16px;font-weight:700}
.net-dot{display:inline-flex;align-items:center;gap:7px;font-size:12px;color:#86EFAC}
.net-dot::before{content:"";width:8px;height:8px;border-radius:50%;background:#22C55E;box-shadow:0 0 10px rgba(34,197,94,.9)}
.net-card p{font-size:13.8px;color:var(--muted);line-height:1.68}

/* ---------- SHIELD / TRUST ---------- */
.shield-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.shield-item{
  display:flex;gap:13px;align-items:flex-start;padding:20px;
  border-radius:var(--radius-m);border:1px solid var(--line);background:rgba(8,18,41,.5);
}
.shield-item i{color:var(--accent-2);font-size:17px;margin-top:3px}
.shield-item h3{font-size:14.8px;margin-bottom:6px}
.shield-item p{font-size:13.5px;color:var(--muted);line-height:1.62}

/* ---------- STATS ---------- */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.stat{
  padding:26px 22px;border-radius:var(--radius-m);
  border:1px solid var(--line);
  background:linear-gradient(170deg,rgba(56,189,248,.09),rgba(10,20,42,.42));
}
.stat-num{font-size:29px;font-weight:800;color:#fff;letter-spacing:-.5px;line-height:1.15}
.stat-lab{margin-top:8px;font-size:13.5px;color:var(--muted)}

/* ---------- NEWS ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.news-card{
  display:flex;flex-direction:column;padding:24px;
  border-radius:var(--radius-m);border:1px solid var(--line);
  background:rgba(8,18,41,.55);
  transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 20px 44px -26px rgba(56,189,248,.8)}
.news-cat{font-size:11.5px;font-weight:700;letter-spacing:1.3px;text-transform:uppercase;color:var(--accent-2);margin-bottom:11px}
.news-title{font-size:16.5px;line-height:1.45;margin-bottom:10px}
.news-excerpt{font-size:14.2px;color:var(--muted);line-height:1.68;flex:1}
.news-date{margin-top:16px;font-size:12.5px;color:#64748B;letter-spacing:.4px}
.news-more{margin-top:34px;display:flex;justify-content:flex-start}
.empty-note{
  padding:26px;border-radius:var(--radius-m);border:1px dashed var(--line-strong);
  color:var(--muted);font-size:14.5px;text-align:center;
}

/* ---------- REVIEWS ---------- */
.review-card{
  padding:26px 24px;border-radius:var(--radius-m);
  border:1px solid var(--line);background:rgba(8,18,41,.55);
  display:flex;flex-direction:column;gap:14px;
}
.review-stars{color:var(--gold);font-size:13px;letter-spacing:2px}
.review-text{font-size:14.6px;color:var(--text-2);line-height:1.72}
.review-who{display:flex;align-items:center;gap:11px;margin-top:auto;padding-top:14px;border-top:1px solid rgba(56,189,248,.14)}
.review-ava{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,#2563EB,#38BDF8);color:#03121f;font-weight:800;font-size:14px;
}
.review-name{font-size:14px;font-weight:600}
.review-meta{font-size:12.5px;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius-m);
  background:rgba(8,18,41,.52);padding:0 20px;margin-bottom:12px;
  transition:border-color .25s ease;
}
.faq-item[open]{border-color:var(--line-strong);background:rgba(10,22,46,.7)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 0;
  font-size:15.6px;font-weight:600;
  display:flex;justify-content:space-between;align-items:center;gap:18px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--accent-2);font-size:20px;line-height:1;flex-shrink:0}
.faq-item[open] summary::after{content:"–"}
.faq-item p{padding-bottom:18px;font-size:14.4px;color:var(--muted);line-height:1.72}

/* ---------- FINAL CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:26px;border:1px solid var(--line-strong);
  padding:48px 44px;
  background:linear-gradient(126deg,rgba(37,99,235,.3),rgba(8,18,41,.9) 62%);
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/e2f250cb1ff57099.jpg') center/cover no-repeat;
  opacity:.16;mix-blend-mode:luminosity;
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.2fr .8fr;gap:34px;align-items:center}
.cta-title{font-size:clamp(22px,3vw,32px);line-height:1.28;margin-bottom:14px;letter-spacing:-.4px}
.cta-text{font-size:15.2px;color:var(--text-2);line-height:1.72}
.cta-actions{display:flex;flex-direction:column;gap:12px}
.cta-actions .btn{width:100%}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:70;
  width:58px;height:58px;border-radius:18px;
  display:grid;place-items:center;
  background:rgba(7,7,13,.82);
  border:2px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),
    linear-gradient(140deg,#38BDF8,#A3E635);
  background-origin:border-box;background-clip:padding-box,border-box;
  backdrop-filter:blur(12px);
  box-shadow:0 0 22px rgba(6,182,212,.45);
  color:#7DD3FC;font-size:20px;
  transition:transform .25s ease,opacity .25s ease,box-shadow .3s ease;
  opacity:.82;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 0 32px rgba(56,189,248,.75)}
.fab:active{transform:scale(.94)}
.fab-dot{
  position:absolute;top:6px;right:6px;width:10px;height:10px;border-radius:50%;
  background:#F43F5E;box-shadow:0 0 10px rgba(244,63,94,.9);
  animation:pulseDot 1.6s infinite;
}
@keyframes pulseDot{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.3);opacity:.6}}

/* ---------- FOOTER ---------- */
.site-footer{
  margin-top:0;padding:62px 0 26px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(8,18,41,.6),rgba(3,7,18,.97));
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-about{font-size:14px;color:var(--muted);line-height:1.72;max-width:330px}
.footer-col h4{
  font-size:12.5px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--accent-2);margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:14px;color:var(--text-2);transition:color .2s ease,padding-left .2s ease}
.footer-col a:hover{color:var(--accent-2);padding-left:4px}
.footer-col span{font-size:14px;color:var(--muted)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(56,189,248,.14);
  display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;
}
.footer-bottom p{font-size:13px;color:#64748B}
.footer-legal{display:flex;gap:14px;flex-wrap:wrap;font-size:12.5px;color:#64748B}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:42px;height:28px;padding:0 10px;border-radius:999px;
  border:1px solid rgba(252,211,77,.45);color:var(--gold);
  font-size:12px;font-weight:700;letter-spacing:.5px;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .nav-desktop{display:none}
  .nav-burger{display:flex}
  .grid-4,.shield-row,.stats,.steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3,.guide-grid,.news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .countdown{grid-template-columns:1fr;gap:26px}
  .cd-box{justify-content:flex-start}
  .cta-inner{grid-template-columns:1fr;gap:26px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px}
}
@media (max-width:768px){
  .section{padding:58px 0}
  .section--tight{padding:44px 0}
  .hero{padding:64px 0 56px}
  .hero-checks{grid-template-columns:1fr}
  .grid-2,.grid-3,.grid-4,.guide-grid,.news-grid,.shield-row,.stats,.steps{grid-template-columns:1fr}
  .benefit-list{grid-template-columns:1fr}
  .benefit-panel{padding:24px 20px}
  .countdown{padding:26px 22px}
  .cta-band{padding:34px 24px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .sec-head--split{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .header-inner{height:66px;gap:10px}
  .brand-copy small{display:none}
  .brand-badge{width:38px;height:38px;font-size:16px}
  .nav-actions .btn{padding:8px 14px;font-size:12.5px}
  .hero-title{font-size:26px}
  .hero-lead{font-size:15.4px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%}
  .cd-unit{min-width:70px;padding:12px 8px;flex:1}
  .cd-num{font-size:23px}
  .btn-lg{padding:14px 22px;font-size:14.5px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .fab{left:12px;bottom:80px;width:52px;height:52px;font-size:18px}
}

/* roulang page: article */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --panel:rgba(10,20,42,.62);
  --panel-2:rgba(13,26,54,.86);
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.4);
  --accent:#2563EB;
  --accent-2:#38BDF8;
  --accent-3:#60A5FA;
  --text:#F8FAFC;
  --text-2:#CBD5E1;
  --muted:#94A3B8;
  --gold:#FCD34D;
  --radius-l:22px;
  --radius-m:16px;
  --radius-s:10px;
  --shadow:0 22px 55px -28px rgba(2,6,23,.95);
  --glow:0 0 24px rgba(56,189,248,.35);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg-0);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  background:
    radial-gradient(900px 520px at 10% -6%, rgba(37,99,235,.24), transparent 62%),
    radial-gradient(780px 440px at 92% 6%, rgba(56,189,248,.14), transparent 60%),
    linear-gradient(180deg,#030712 0%,#050d1f 46%,#030712 100%);
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.2px}
p{margin:0}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:3px;border-radius:6px}
section[id],div[id]{scroll-margin-top:96px}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}

/* ---------- HEADER ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:18px;height:74px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-badge{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  color:#03121f;font-size:18px;box-shadow:var(--glow);
}
.brand-copy{display:flex;flex-direction:column;line-height:1.15}
.brand-copy strong{font-size:17px;font-weight:800;letter-spacing:.2px}
.brand-copy small{font-size:11.5px;color:var(--muted);letter-spacing:.3px;font-weight:500}
.nav-desktop{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  position:relative;padding:9px 14px;border-radius:999px;
  font-size:14px;font-weight:500;color:var(--text-2);
  transition:color .22s ease,background .22s ease;
}
.nav-link:hover{color:#fff;background:rgba(56,189,248,.09)}
.nav-link.is-active{color:#fff;background:rgba(56,189,248,.13)}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;
  border-radius:2px;background:linear-gradient(90deg,#2563EB,#38BDF8);
}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:8px;flex-shrink:0}
.nav-burger{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:rgba(56,189,248,.06);cursor:pointer;place-items:center;gap:4px;
  flex-direction:column;margin-left:auto;
}
.nav-burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text-2);transition:.25s}
.nav-burger.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-burger.is-open span:nth-child(2){opacity:0}
.nav-burger.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.nav-mobile{
  display:none;flex-direction:column;gap:4px;
  padding:12px 20px 20px;border-top:1px solid var(--line);
  background:rgba(4,10,24,.98);
}
.nav-mobile.is-open{display:flex}
.nav-mobile a{padding:12px 14px;border-radius:12px;font-size:14.5px;color:var(--text-2);border:1px solid transparent}
.nav-mobile a.is-active,.nav-mobile a:hover{color:#fff;background:rgba(56,189,248,.1);border-color:var(--line)}

/* ---------- BUTTONS / BADGES ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border-radius:999px;padding:12px 22px;font-size:14.5px;font-weight:600;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .22s ease,box-shadow .28s ease,background .28s ease,color .22s ease,border-color .22s ease;
}
.btn-primary{
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  color:#03121f;
  box-shadow:0 12px 32px -14px rgba(56,189,248,.95);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px -14px rgba(56,189,248,1)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 18px -10px rgba(56,189,248,.9)}
.btn-line{border-color:var(--line-strong);background:rgba(255,255,255,.02);color:var(--text-2)}
.btn-line:hover{border-color:var(--accent-2);color:#fff;box-shadow:var(--glow)}
.btn-sm{padding:9px 18px;font-size:13.5px}
.btn-lg{padding:15px 30px;font-size:15.5px}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.4px;
  border:1px solid var(--line);background:rgba(56,189,248,.08);color:var(--accent-2);
}
.badge-glow{box-shadow:0 0 20px rgba(56,189,248,.22)}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;font-size:11.5px;font-weight:600;
  text-transform:uppercase;letter-spacing:1px;
  background:rgba(37,99,235,.16);border:1px solid var(--line);color:var(--accent-3);
}

/* ---------- ARTICLE HERO ---------- */
.article-hero{position:relative;overflow:hidden;padding:64px 0 68px;border-bottom:1px solid var(--line)}
.hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.26;filter:saturate(.9);
}
.article-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(104deg,rgba(3,7,18,.97) 0%,rgba(3,7,18,.88) 48%,rgba(3,7,18,.62) 100%);
}
.hero-wrap{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,.95fr);gap:40px;align-items:start}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:18px}
.breadcrumb a{color:var(--accent-3)}
.breadcrumb a:hover{color:#fff;text-decoration:underline}
.crumb-current{color:var(--text-2);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hero-title{
  font-size:clamp(27px,4vw,44px);
  line-height:1.2;font-weight:800;letter-spacing:-.6px;margin:18px 0 16px;
  background:linear-gradient(120deg,#FFFFFF 22%,#BAE6FD 70%,#38BDF8 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:16.5px;line-height:1.72;color:var(--text-2);max-width:720px}
.meta-row{display:flex;flex-wrap:wrap;gap:18px;margin:20px 0 26px;font-size:13.5px;color:var(--muted)}
.meta-row span{display:inline-flex;align-items:center;gap:8px}
.meta-row i{color:var(--accent-2)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-panel{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  padding:24px;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
}
.hero-panel h2{font-size:15px;letter-spacing:.4px;text-transform:uppercase;color:var(--accent-2);margin-bottom:16px}
.stat-list{display:grid;gap:14px}
.stat-item{display:flex;align-items:center;gap:14px;padding-bottom:14px;border-bottom:1px dashed rgba(148,163,184,.22)}
.stat-item:last-child{border-bottom:0;padding-bottom:0}
.stat-icon{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;flex-shrink:0;
  background:rgba(56,189,248,.1);border:1px solid var(--line);color:var(--accent-2);
}
.stat-copy strong{display:block;font-size:15px;font-weight:700}
.stat-copy small{display:block;font-size:12.5px;color:var(--muted);line-height:1.5}

/* ---------- SECTIONS ---------- */
.section{padding:72px 0;border-bottom:1px solid rgba(56,189,248,.08)}
.section-alt{background:linear-gradient(180deg,rgba(8,18,41,.55),rgba(3,7,18,.2))}
.section-head{max-width:760px;margin-bottom:36px}
.section-title{font-size:clamp(22px,3vw,32px);line-height:1.28;font-weight:800}
.section-lead{margin-top:12px;font-size:15.5px;color:var(--text-2);line-height:1.7}
.section-head--split{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none;flex-wrap:wrap}

/* ---------- GRIDS & CARDS ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  padding:24px;
  transition:transform .26s ease,border-color .26s ease,box-shadow .3s ease,background .26s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 22px 44px -26px rgba(56,189,248,.7);background:var(--panel-2)}
.card-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;margin-bottom:16px;
  background:linear-gradient(135deg,rgba(37,99,235,.28),rgba(56,189,248,.16));
  border:1px solid var(--line);color:var(--accent-2);font-size:18px;
}
.card h3{font-size:17.5px;margin-bottom:10px}
.card p{font-size:14.5px;color:var(--text-2);line-height:1.68}
.card-list{margin-top:14px;display:grid;gap:9px}
.card-list li{display:flex;gap:10px;font-size:14px;color:var(--text-2)}
.card-list i{color:var(--accent-2);margin-top:4px;font-size:12px}
.card-media{border-radius:var(--radius-m);overflow:hidden;border:1px solid var(--line);margin-bottom:18px}
.card-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s ease}
.card:hover .card-media img{transform:scale(1.05)}

/* ---------- SPEC TABLE ---------- */
.spec-wrap{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:28px;align-items:start}
.spec-table{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-m);background:var(--panel)}
.spec-table th,.spec-table td{padding:15px 18px;text-align:left;font-size:14.5px;border-bottom:1px solid rgba(56,189,248,.1)}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:0}
.spec-table th{color:var(--muted);font-weight:600;width:42%;background:rgba(8,18,41,.5)}
.spec-table td{color:var(--text)}
.spec-table tr:hover td{color:#fff;background:rgba(56,189,248,.05)}
.spec-note{background:var(--panel-2);border:1px solid var(--line);border-radius:var(--radius-m);padding:24px}
.spec-note h3{font-size:16.5px;margin-bottom:12px;color:var(--accent-2)}
.spec-note p{font-size:14.5px;color:var(--text-2);line-height:1.7}
.pay-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.pay-chip{
  padding:6px 13px;border-radius:999px;font-size:12.5px;font-weight:600;
  border:1px solid var(--line);background:rgba(56,189,248,.07);color:var(--text-2);
}

/* ---------- ARTICLE CONTENT ---------- */
.article-shell{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  padding:34px 32px;
  box-shadow:var(--shadow);
}
.content-body{font-size:16px;line-height:1.75;color:var(--text-2);max-width:900px}
.content-body > * + *{margin-top:18px}
.content-body h2{font-size:23px;color:#fff;margin-top:34px;line-height:1.35}
.content-body h3{font-size:18.5px;color:#E2F2FF;margin-top:26px;line-height:1.4}
.content-body p{color:var(--text-2)}
.content-body strong{color:#fff}
.content-body a{color:var(--accent-2);text-decoration:underline;text-underline-offset:3px}
.content-body ul,.content-body ol{padding-left:22px;list-style:disc;display:grid;gap:9px}
.content-body ol{list-style:decimal}
.content-body li{color:var(--text-2)}
.content-body img{border-radius:var(--radius-m);border:1px solid var(--line);margin:8px 0}
.content-body table{width:100%;border-collapse:collapse;font-size:14.5px}
.content-body th,.content-body td{border:1px solid rgba(56,189,248,.16);padding:11px 14px;text-align:left}
.content-body blockquote{
  border-left:3px solid var(--accent-2);padding:14px 18px;border-radius:0 var(--radius-s) var(--radius-s) 0;
  background:rgba(56,189,248,.06);color:var(--text-2);
}
.empty-state{text-align:left;padding:16px 0}
.empty-state h2{font-size:22px;color:#fff;margin-bottom:12px}
.empty-state p{color:var(--text-2);margin-bottom:20px}

/* ---------- GALLERY ---------- */
.gallery{display:flex;gap:16px;overflow-x:auto;padding-bottom:12px;scroll-snap-type:x mandatory}
.gallery figure{flex:0 0 320px;scroll-snap-align:start;border:1px solid var(--line);border-radius:var(--radius-m);overflow:hidden;background:var(--panel)}
.gallery img{width:100%;aspect-ratio:16/10;object-fit:cover}
.gallery figcaption{padding:14px 16px;font-size:13.5px;color:var(--text-2);line-height:1.6}
.gallery::-webkit-scrollbar{height:6px}
.gallery::-webkit-scrollbar-thumb{background:rgba(56,189,248,.35);border-radius:999px}

/* ---------- STEPS ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:step}
.step{
  position:relative;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius-m);padding:26px 22px 22px;
  transition:border-color .25s ease,transform .25s ease;
}
.step:hover{border-color:var(--line-strong);transform:translateY(-4px)}
.step-num{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  font-size:14.5px;font-weight:800;color:#03121f;
  background:linear-gradient(135deg,#2563EB,#38BDF8);margin-bottom:16px;
}
.step h3{font-size:16.5px;margin-bottom:9px}
.step p{font-size:14px;color:var(--text-2);line-height:1.68}

/* ---------- CHECK LIST ---------- */
.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 26px}
.check-grid li{display:flex;gap:12px;align-items:flex-start;font-size:14.8px;color:var(--text-2);line-height:1.68}
.check-grid i{color:#38BDF8;margin-top:5px;font-size:13px}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:920px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius-m);
  background:var(--panel);overflow:hidden;transition:border-color .24s ease,background .24s ease;
}
.faq-item[open]{border-color:var(--line-strong);background:var(--panel-2)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-size:15.5px;font-weight:600;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;color:var(--accent-2);transition:transform .25s ease}
.faq-item[open] summary::after{content:"\f068"}
.faq-item p{padding:0 22px 20px;font-size:14.5px;color:var(--text-2);line-height:1.72}

/* ---------- CTA BAND ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-l);
  border:1px solid var(--line-strong);
  background:linear-gradient(120deg,rgba(37,99,235,.28),rgba(56,189,248,.14) 60%,rgba(3,7,18,.6));
  padding:44px 40px;
  display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:30px;align-items:center;
  box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(21px,2.8vw,29px);line-height:1.3;margin-bottom:12px}
.cta-band p{font-size:15.5px;color:var(--text-2);line-height:1.7}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}

/* ---------- POST LIST ---------- */
.post-card{display:flex;flex-direction:column;gap:10px;height:100%}
.post-card h3{font-size:16.5px;line-height:1.45}
.post-card p{font-size:14px;color:var(--muted)}
.post-card .post-more{margin-top:auto;font-size:13.5px;font-weight:600;color:var(--accent-2);display:inline-flex;align-items:center;gap:8px}

/* ---------- FOOTER ---------- */
.site-footer{border-top:1px solid var(--line);background:rgba(3,7,18,.92);padding:56px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));gap:34px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14px;color:var(--muted);line-height:1.72;max-width:360px}
.footer-col h3{font-size:14px;letter-spacing:.6px;text-transform:uppercase;color:#fff;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:var(--muted);transition:color .2s ease}
.footer-col a:hover{color:var(--accent-2)}
.footer-bottom{
  margin-top:38px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--muted);
}
.footer-legal{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.age-badge{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;
  border:1px solid var(--line-strong);color:var(--accent-2);font-weight:700;font-size:12.5px;
}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:58px;height:58px;border-radius:999px;
  display:grid;place-items:center;
  background:rgba(7,7,13,.8);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border:1px solid rgba(56,189,248,.55);
  color:var(--accent-2);font-size:20px;
  box-shadow:0 0 22px rgba(56,189,248,.45);
  opacity:.8;transition:transform .25s ease,opacity .25s ease,box-shadow .3s ease;
}
.fab::after{
  content:"";position:absolute;top:6px;right:6px;width:9px;height:9px;border-radius:50%;
  background:#F43F5E;box-shadow:0 0 10px rgba(244,63,94,.9);
  animation:pulseDot 1.6s infinite;
}
@keyframes pulseDot{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.35);opacity:.65}}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 0 34px rgba(56,189,248,.8)}
.fab:active{transform:scale(.94)}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .nav-desktop{display:none}
  .nav-burger{display:flex}
  .nav-actions{margin-left:auto}
  .hero-wrap{grid-template-columns:1fr;gap:28px}
  .spec-wrap{grid-template-columns:1fr}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
  .cta-band{grid-template-columns:1fr;padding:36px 28px}
  .cta-actions{justify-content:flex-start}
}
@media (max-width:768px){
  .header-inner{height:66px;gap:10px}
  .brand-copy small{display:none}
  .nav-actions .btn-line{display:none}
  .section{padding:52px 0}
  .article-hero{padding:44px 0 48px}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .check-grid{grid-template-columns:1fr}
  .article-shell{padding:24px 18px}
  .content-body{font-size:15.5px}
  .content-body h2{font-size:20px}
  .spec-table th{width:46%;padding:13px 14px;font-size:13.5px}
  .spec-table td{padding:13px 14px;font-size:13.5px}
  .gallery figure{flex:0 0 260px}
  .cta-band{padding:30px 22px}
  .fab{bottom:88px;width:52px;height:52px;font-size:18px}
}
@media (max-width:520px){
  .container{padding:0 15px}
  .hero-title{font-size:25px}
  .hero-actions .btn{width:100%}
  .grid-4,.steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .section-title{font-size:21px}
}

/* roulang page: category1 */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --panel:rgba(10,20,42,.62);
  --panel-2:rgba(13,26,54,.86);
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.4);
  --accent:#2563EB;
  --accent-2:#38BDF8;
  --accent-3:#60A5FA;
  --text:#F8FAFC;
  --text-2:#CBD5E1;
  --muted:#94A3B8;
  --gold:#FCD34D;
  --radius-l:22px;
  --radius-m:16px;
  --radius-s:10px;
  --shadow:0 22px 55px -28px rgba(2,6,23,.95);
  --glow:0 0 24px rgba(56,189,248,.35);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg-0);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  background:
    radial-gradient(900px 520px at 10% -6%, rgba(37,99,235,.24), transparent 62%),
    radial-gradient(780px 440px at 92% 6%, rgba(56,189,248,.14), transparent 60%),
    linear-gradient(180deg,#030712 0%,#050d1f 46%,#030712 100%);
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
section[id],div[id],aside[id]{scroll-margin-top:96px}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}

/* ---------- HEADER ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:18px;height:74px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-badge{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  color:#03121f;font-size:18px;box-shadow:var(--glow);
}
.brand-copy{display:flex;flex-direction:column;line-height:1.15}
.brand-copy strong{font-size:17px;font-weight:800;letter-spacing:.2px}
.brand-copy small{font-size:11.5px;color:var(--muted);letter-spacing:.3px;font-weight:500}
.nav-desktop{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  position:relative;padding:9px 14px;border-radius:999px;
  font-size:14px;font-weight:500;color:var(--text-2);
  transition:color .22s ease,background .22s ease;
}
.nav-link:hover{color:#fff;background:rgba(56,189,248,.09)}
.nav-link.is-active{color:#fff;background:rgba(56,189,248,.13)}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;
  border-radius:2px;background:linear-gradient(90deg,#2563EB,#38BDF8);
}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:8px;flex-shrink:0}
.nav-burger{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:rgba(56,189,248,.06);cursor:pointer;place-items:center;gap:4px;
  flex-direction:column;margin-left:auto;
}
.nav-burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text-2);transition:.25s}
.nav-burger.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-burger.is-open span:nth-child(2){opacity:0}
.nav-burger.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.nav-mobile{
  display:none;flex-direction:column;gap:4px;
  padding:12px 20px 20px;border-top:1px solid var(--line);
  background:rgba(4,10,24,.98);
}
.nav-mobile.is-open{display:flex}
.nav-mobile a{padding:12px 14px;border-radius:12px;font-size:14.5px;color:var(--text-2);border:1px solid transparent}
.nav-mobile a.is-active,.nav-mobile a:hover{color:#fff;background:rgba(56,189,248,.1);border-color:var(--line)}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border-radius:999px;padding:12px 22px;font-size:14.5px;font-weight:600;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .22s ease,box-shadow .28s ease,background .28s ease,color .22s ease,border-color .22s ease;
}
.btn-primary{
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  color:#03121f;
  box-shadow:0 12px 32px -14px rgba(56,189,248,.95);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px -14px rgba(56,189,248,1)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 18px -10px rgba(56,189,248,.9)}
.btn-line{border-color:var(--line-strong);background:rgba(255,255,255,.02);color:var(--text-2)}
.btn-line:hover{border-color:var(--accent-2);color:#fff;box-shadow:var(--glow)}
.btn-sm{padding:9px 18px;font-size:13.5px}
.btn-lg{padding:15px 30px;font-size:15.5px}
.btn:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid #38BDF8;outline-offset:3px}

/* ---------- BADGES ---------- */
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.4px;
  border:1px solid var(--line);background:rgba(56,189,248,.08);color:var(--accent-2);
}
.badge-glow{box-shadow:0 0 20px rgba(56,189,248,.22)}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;font-size:11.5px;font-weight:600;
  text-transform:uppercase;letter-spacing:1px;
  background:rgba(37,99,235,.16);border:1px solid var(--line);color:var(--accent-3);
}
.tag-hot{background:rgba(239,68,68,.16);border-color:rgba(239,68,68,.36);color:#FCA5A5}

/* ---------- HERO ---------- */
.hero{position:relative;overflow:hidden;padding:84px 0 72px;border-bottom:1px solid var(--line)}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.28;filter:saturate(.9);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(102deg,rgba(3,7,18,.97) 0%,rgba(3,7,18,.88) 46%,rgba(3,7,18,.62) 100%);
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);
  gap:46px;align-items:center;
}
.hero-title{
  font-size:clamp(28px,4.2vw,46px);
  line-height:1.2;font-weight:800;letter-spacing:-.6px;
  margin:20px 0 18px;
  background:linear-gradient(120deg,#FFFFFF 20%,#BAE6FD 70%,#38BDF8 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:16.5px;line-height:1.72;color:var(--text-2);max-width:640px;margin:0}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-checks{
  list-style:none;padding:0;margin:32px 0 0;
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 22px;max-width:660px;
}
.hero-checks li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--text-2);line-height:1.55}
.hero-checks i{color:var(--accent-2);margin-top:4px;font-size:13px}

.hero-panel{
  border:1px solid var(--line);border-radius:var(--radius-l);
  background:var(--panel-2);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  padding:26px;box-shadow:var(--shadow);
}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px}
.panel-head h2{font-size:15px;font-weight:700;margin:0;letter-spacing:.2px}
.live{display:inline-flex;align-items:center;gap:7px;font-size:12px;color:#4ADE80;font-weight:600}
.live-dot{width:8px;height:8px;border-radius:50%;background:#22C55E;box-shadow:0 0 0 4px rgba(34,197,94,.18);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.34}}
.panel-row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:13px 0;border-bottom:1px dashed rgba(56,189,248,.14);font-size:14px;color:var(--text-2);
}
.panel-row:last-of-type{border-bottom:none}
.panel-row .ok{color:#4ADE80;font-weight:600;font-size:12.5px;white-space:nowrap}
.panel-row .alt{color:var(--gold);font-weight:600;font-size:12.5px;white-space:nowrap}
.panel-count{margin-top:18px;padding-top:18px;border-top:1px solid var(--line);display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.panel-count strong{
  font-size:30px;font-weight:800;line-height:1;
  background:linear-gradient(120deg,#FFFFFF,#38BDF8);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.panel-count span{font-size:12.5px;color:var(--muted)}

/* ---------- SECTIONS ---------- */
.section{padding:74px 0;border-bottom:1px solid rgba(56,189,248,.08);position:relative}
.section-alt{background:linear-gradient(180deg,rgba(8,18,41,.6),rgba(3,7,18,.15))}
.sec-head{max-width:760px;margin-bottom:38px}
.sec-head h2{
  font-size:clamp(23px,2.9vw,33px);font-weight:800;letter-spacing:-.4px;
  margin:12px 0 12px;line-height:1.28;
}
.sec-head p{color:var(--text-2);font-size:15.5px;line-height:1.72;margin:0}

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

/* ---------- NETWORK CARDS ---------- */
.net-card{
  border:1px solid var(--line);border-radius:var(--radius-m);
  background:var(--panel);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  padding:22px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.net-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow)}
.net-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}
.net-top strong{font-size:15.5px;font-weight:700}
.net-card p{margin:0;font-size:14px;line-height:1.7;color:var(--muted)}
.net-icon{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(37,99,235,.3),rgba(56,189,248,.14));
  border:1px solid var(--line);color:var(--accent-2);font-size:15px;
}

/* ---------- SPLIT / FEATURES ---------- */
.split{display:grid;grid-template-columns:minmax(0,.84fr) minmax(0,1.16fr);gap:46px;align-items:start}
.split-aside{position:sticky;top:110px}
.split-aside h2{font-size:clamp(23px,2.9vw,33px);font-weight:800;letter-spacing:-.4px;margin:12px 0 14px;line-height:1.28}
.split-aside p{color:var(--text-2);font-size:15.5px;line-height:1.72;margin:0}
.feature-list{display:flex;flex-direction:column}
.feature-item{
  display:grid;grid-template-columns:48px minmax(0,1fr);gap:16px;
  padding:22px 0;border-bottom:1px solid rgba(56,189,248,.12);
}
.feature-item:first-child{padding-top:0}
.feature-item:last-child{border-bottom:none;padding-bottom:0}
.fi-icon{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:rgba(37,99,235,.16);border:1px solid var(--line);color:var(--accent-2);font-size:17px;
}
.feature-item h3{font-size:17px;margin:0 0 6px;font-weight:700;line-height:1.4}
.feature-item p{margin:0;font-size:14.5px;color:var(--muted);line-height:1.7}

/* ---------- CARDS ---------- */
.card{
  border:1px solid var(--line);border-radius:var(--radius-m);
  background:var(--panel);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  padding:24px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow)}
.card h3{font-size:16.5px;margin:15px 0 8px;font-weight:700;line-height:1.42}
.card p{font-size:14.5px;color:var(--muted);margin:0;line-height:1.7}
.card-icon{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(37,99,235,.3),rgba(56,189,248,.14));
  border:1px solid var(--line);color:var(--accent-2);font-size:16px;
}

/* ---------- STEPS ---------- */
.steps{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;margin-top:10px}
.steps::before{
  content:"";position:absolute;left:22px;right:22px;top:22px;height:1px;
  background:linear-gradient(90deg,rgba(56,189,248,.5),rgba(56,189,248,.05));
}
.step{position:relative;padding-top:56px}
.step-num{
  position:absolute;top:0;left:0;width:44px;height:44px;border-radius:50%;
  display:grid;place-items:center;
  background:linear-gradient(135deg,#2563EB,#38BDF8);color:#03121f;
  font-weight:800;font-size:15px;box-shadow:var(--glow);
}
.step h3{font-size:16px;margin:0 0 8px;font-weight:700}
.step p{font-size:14px;color:var(--muted);margin:0;line-height:1.7}

/* ---------- STATS ---------- */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.stat{
  border-left:2px solid rgba(56,189,248,.45);
  padding:6px 0 6px 18px;
}
.stat strong{
  display:block;font-size:32px;font-weight:800;line-height:1.1;letter-spacing:-.5px;
  background:linear-gradient(120deg,#FFFFFF,#38BDF8);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat span{display:block;margin-top:8px;font-size:14px;color:var(--muted);line-height:1.6}

/* ---------- SAFETY ---------- */
.safety{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:44px;align-items:center}
.safety-media{
  border:1px solid var(--line);border-radius:var(--radius-l);overflow:hidden;
  box-shadow:var(--shadow);position:relative;
}
.safety-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.safety-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(200deg,rgba(3,7,18,.05),rgba(3,7,18,.55));
}
.check-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:14px}
.check-list li{
  display:grid;grid-template-columns:34px minmax(0,1fr);gap:14px;align-items:flex-start;
  padding:14px 16px;border-radius:var(--radius-s);
  border:1px solid rgba(56,189,248,.12);background:rgba(10,20,42,.5);
}
.check-list i{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:rgba(34,197,94,.14);color:#4ADE80;font-size:13px;
}
.check-list strong{display:block;font-size:14.8px;font-weight:600;margin-bottom:3px}
.check-list p{margin:0;font-size:13.8px;color:var(--muted);line-height:1.65}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius-m);
  background:var(--panel);margin-bottom:12px;overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item[open]{border-color:var(--line-strong);box-shadow:2px 0 0 0 rgba(56,189,248,.25)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;
  font-size:15.5px;font-weight:600;line-height:1.5;
  display:flex;justify-content:space-between;gap:16px;align-items:flex-start;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  color:var(--accent-2);font-size:13px;transition:transform .25s ease;flex-shrink:0;margin-top:4px;
}
.faq-item[open] summary::after{content:"\f068"}
.faq-item p{padding:0 22px 20px;margin:0;font-size:14.5px;color:var(--muted);line-height:1.75}

/* ---------- NEWS ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.news-card{
  border:1px solid var(--line);border-radius:var(--radius-m);
  background:var(--panel);padding:22px;display:flex;flex-direction:column;gap:11px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow)}
.news-card h3{font-size:16px;margin:0;line-height:1.48;font-weight:700}
.news-card p{margin:0;font-size:14px;color:var(--muted);line-height:1.68}
.news-meta{font-size:12.5px;color:var(--accent-3);margin-top:auto;display:flex;gap:8px;align-items:center}
.news-empty{
  border:1px dashed var(--line);border-radius:var(--radius-m);
  padding:26px;color:var(--muted);font-size:14.5px;margin:0;
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--radius-l);border:1px solid var(--line-strong);
  background:linear-gradient(120deg,rgba(37,99,235,.26),rgba(56,189,248,.08));
  padding:46px;
  display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);
  gap:30px;align-items:center;
}
.cta-band h2{font-size:clamp(22px,2.7vw,30px);font-weight:800;margin:0 0 12px;line-height:1.3}
.cta-band p{margin:0;font-size:15px;color:var(--text-2);line-height:1.72}
.cta-actions{display:flex;flex-direction:column;gap:12px;align-items:stretch}
.cta-actions .btn{width:100%}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:18px;
  display:grid;place-items:center;
  background:rgba(7,13,28,.86);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(56,189,248,.55);
  color:#38BDF8;font-size:20px;
  box-shadow:0 0 20px rgba(56,189,248,.45);
  opacity:.82;
  transition:transform .25s ease,box-shadow .25s ease,opacity .25s ease,color .25s ease;
}
.fab::after{
  content:"";position:absolute;top:-3px;right:-3px;width:11px;height:11px;border-radius:50%;
  background:#F43F5E;box-shadow:0 0 10px #F43F5E;animation:pulse 1.6s infinite;
}
.fab:hover{opacity:1;transform:scale(1.08);box-shadow:0 0 32px rgba(56,189,248,.75);color:#fff}
.fab:active{transform:scale(.94)}

/* ---------- FOOTER ---------- */
.site-footer{
  border-top:1px solid var(--line);
  background:rgba(3,7,18,.86);
  padding:58px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand p{color:var(--muted);font-size:14px;margin:16px 0 18px;line-height:1.72}
.pay-row{display:flex;flex-wrap:wrap;gap:8px}
.pay-chip{
  font-size:12px;padding:6px 12px;border-radius:999px;
  border:1px solid var(--line);background:rgba(56,189,248,.07);color:var(--text-2);
}
.footer-col h3{font-size:14px;font-weight:700;margin:0 0 14px;color:#fff;letter-spacing:.3px}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:13.8px;color:var(--muted);transition:color .2s ease}
.footer-col a:hover{color:var(--accent-2)}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  margin-top:40px;padding-top:22px;border-top:1px solid var(--line);
  font-size:13px;color:var(--muted);
}
.footer-bottom p{margin:0}
.footer-legal{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.age-badge{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;
  border:1px solid var(--line-strong);color:var(--accent-2);font-size:12px;font-weight:700;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .split{grid-template-columns:1fr;gap:30px}
  .split-aside{position:static}
  .safety{grid-template-columns:1fr;gap:30px}
  .cta-band{grid-template-columns:1fr;padding:34px}
  .grid-4,.net-grid,.stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3,.news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps::before{display:none}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (min-width:861px){
  .nav-mobile,.nav-mobile.is-open{display:none}
}
@media (max-width:860px){
  .nav-desktop,.nav-actions{display:none}
  .nav-burger{display:flex}
  .header-inner{height:66px}
}
@media (max-width:640px){
  .grid-4,.grid-3,.net-grid,.stats,.news-grid,.steps{grid-template-columns:1fr}
  .hero-checks{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero{padding:62px 0 54px}
  .section{padding:52px 0}
  .cta-band{padding:26px}
  .stat strong{font-size:27px}
  .hero-panel{padding:20px}
}

/* roulang page: category2 */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --panel:rgba(10,20,42,.62);
  --panel-2:rgba(13,26,54,.86);
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.4);
  --accent:#2563EB;
  --accent-2:#38BDF8;
  --accent-3:#60A5FA;
  --text:#F8FAFC;
  --text-2:#CBD5E1;
  --muted:#94A3B8;
  --gold:#FCD34D;
  --radius-l:22px;
  --radius-m:16px;
  --radius-s:10px;
  --shadow:0 22px 55px -28px rgba(2,6,23,.95);
  --glow:0 0 24px rgba(56,189,248,.35);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg-0);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  background:
    radial-gradient(900px 520px at 10% -6%, rgba(37,99,235,.24), transparent 62%),
    radial-gradient(780px 440px at 92% 6%, rgba(56,189,248,.14), transparent 60%),
    linear-gradient(180deg,#030712 0%,#050d1f 46%,#030712 100%);
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.28;font-weight:700}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
section[id],div[id]{scroll-margin-top:96px}
body .container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}

/* ---------- HEADER ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:18px;height:74px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-badge{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  color:#03121f;font-size:18px;box-shadow:var(--glow);
}
.brand-copy{display:flex;flex-direction:column;line-height:1.15}
.brand-copy strong{font-size:17px;font-weight:800;letter-spacing:.2px}
.brand-copy small{font-size:11.5px;color:var(--muted);letter-spacing:.3px;font-weight:500}
.nav-desktop{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  position:relative;padding:9px 14px;border-radius:999px;
  font-size:14px;font-weight:500;color:var(--text-2);
  transition:color .22s ease,background .22s ease;
}
.nav-link:hover{color:#fff;background:rgba(56,189,248,.09)}
.nav-link.is-active{color:#fff;background:rgba(56,189,248,.13)}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;
  border-radius:2px;background:linear-gradient(90deg,#2563EB,#38BDF8);
}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:8px;flex-shrink:0}
.nav-burger{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:rgba(56,189,248,.06);cursor:pointer;align-items:center;justify-content:center;
  flex-direction:column;gap:4px;margin-left:auto;
}
.nav-burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text-2);transition:.25s}
.nav-burger.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-burger.is-open span:nth-child(2){opacity:0}
.nav-burger.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.nav-mobile{
  display:none;flex-direction:column;gap:4px;
  padding:12px 20px 20px;border-top:1px solid var(--line);
  background:rgba(4,10,24,.98);
}
.nav-mobile.is-open{display:flex}
.nav-mobile a{padding:12px 14px;border-radius:12px;font-size:14.5px;color:var(--text-2);border:1px solid transparent}
.nav-mobile a.is-active,.nav-mobile a:hover{color:#fff;background:rgba(56,189,248,.1);border-color:var(--line)}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border-radius:999px;padding:12px 22px;font-size:14.5px;font-weight:600;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .22s ease,box-shadow .28s ease,background .28s ease,color .22s ease,border-color .22s ease;
}
.btn:focus-visible{outline:2px solid var(--accent-2);outline-offset:3px}
.btn-primary{
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  color:#03121f;
  box-shadow:0 12px 32px -14px rgba(56,189,248,.95);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px -14px rgba(56,189,248,1)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 18px -10px rgba(56,189,248,.9)}
.btn-line{border-color:var(--line-strong);background:rgba(255,255,255,.02);color:var(--text-2)}
.btn-line:hover{border-color:var(--accent-2);color:#fff;box-shadow:var(--glow)}
.btn-sm{padding:9px 18px;font-size:13.5px}
.btn-lg{padding:15px 30px;font-size:15.5px}
.btn-gold{background:linear-gradient(135deg,#FCD34D,#F59E0B);color:#2a1600;box-shadow:0 12px 30px -14px rgba(252,211,77,.9)}
.btn-gold:hover{transform:translateY(-2px)}

/* ---------- BADGES / TAGS ---------- */
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.4px;
  border:1px solid var(--line);background:rgba(56,189,248,.08);color:var(--accent-2);
}
.badge-glow{box-shadow:0 0 20px rgba(56,189,248,.22)}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;font-size:11.5px;font-weight:600;
  text-transform:uppercase;letter-spacing:1px;
  background:rgba(37,99,235,.16);border:1px solid var(--line);color:var(--accent-3);
}
.tag-hot{background:rgba(239,68,68,.16);border-color:rgba(239,68,68,.36);color:#FCA5A5}
.tag-ok{background:rgba(16,185,129,.16);border-color:rgba(16,185,129,.36);color:#6EE7B7}

/* ---------- HERO ---------- */
.hero{position:relative;overflow:hidden;padding:60px 0 56px;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.26;filter:saturate(.9)}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(3,7,18,.97) 0%,rgba(3,7,18,.88) 48%,rgba(3,7,18,.62) 100%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr .95fr;gap:44px;align-items:center}
.hero-title{
  font-size:clamp(26px,3.6vw,42px);
  line-height:1.2;font-weight:800;letter-spacing:-.6px;
  margin:16px 0 14px;
  background:linear-gradient(120deg,#FFFFFF 20%,#BAE6FD 70%,#38BDF8 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:16px;line-height:1.72;color:var(--text-2);max-width:640px}
.hero-checks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 20px;margin:24px 0 26px}
.hero-checks li{display:flex;align-items:flex-start;gap:9px;font-size:14px;color:var(--text-2)}
.hero-checks i{color:var(--accent-2);margin-top:4px;font-size:13px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}

.status-panel{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  padding:22px;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
}
.status-panel h3{font-size:15px;font-weight:700;display:flex;align-items:center;gap:9px;margin-bottom:4px}
.status-panel h3 i{color:var(--accent-2)}
.status-sub{font-size:12.5px;color:var(--muted);margin-bottom:16px}
.status-row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 0;border-bottom:1px dashed rgba(148,163,184,.2);
}
.status-row:last-of-type{border-bottom:0}
.status-name{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600}
.status-name span.dot{width:8px;height:8px;border-radius:50%;background:#10B981;box-shadow:0 0 10px rgba(16,185,129,.9)}
.status-name span.dot.warn{background:#FCD34D;box-shadow:0 0 10px rgba(252,211,77,.9)}
.status-val{font-size:12.5px;font-weight:600;color:#6EE7B7}
.status-val.warn{color:#FCD34D}
.status-note{margin-top:16px;font-size:12.5px;color:var(--muted);display:flex;align-items:center;gap:8px}

/* ---------- SECTIONS ---------- */
.section{padding:70px 0;border-bottom:1px solid var(--line)}
.section-alt{background:linear-gradient(180deg,rgba(8,18,41,.6),rgba(3,7,18,.15))}
.sec-head{max-width:840px;margin-bottom:36px}
.sec-head h2{font-size:clamp(22px,2.7vw,32px);font-weight:800;letter-spacing:-.4px;margin:12px 0 12px}
.sec-head p{color:var(--text-2);font-size:15.5px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}

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

.card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  padding:24px;
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  transition:transform .26s ease,border-color .26s ease,box-shadow .3s ease;
}
.card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--shadow)}
.card h3{font-size:16.5px;font-weight:700;margin-bottom:10px;display:flex;align-items:flex-start;gap:10px}
.card h3 i{color:var(--accent-2);margin-top:3px;font-size:15px}
.card p{color:var(--text-2);font-size:14.5px;line-height:1.68}
.card .card-icon{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:rgba(56,189,248,.1);border:1px solid var(--line);
  color:var(--accent-2);font-size:18px;margin-bottom:16px;
}

/* stats */
.stat{
  background:var(--panel-2);
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  padding:22px 20px;
  transition:border-color .25s ease,transform .25s ease;
}
.stat:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.stat strong{display:block;font-size:clamp(24px,3vw,32px);font-weight:800;letter-spacing:-.6px;
  background:linear-gradient(120deg,#FFFFFF,#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}

/* carrier */
.carrier-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-m);padding:24px;transition:border-color .25s ease,transform .25s ease}
.carrier-card:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.carrier-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.carrier-top h3{font-size:17px;font-weight:700}
.carrier-list li{display:flex;gap:10px;font-size:14px;color:var(--text-2);padding:7px 0;line-height:1.6}
.carrier-list i{color:var(--accent-2);font-size:12px;margin-top:6px;flex-shrink:0}

/* split image block */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.split-media{position:relative;border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line)}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11}
.split-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,18,0) 40%,rgba(3,7,18,.7) 100%)}
.split-badge{
  position:absolute;left:16px;bottom:16px;z-index:2;
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:999px;font-size:12.5px;font-weight:600;
  background:rgba(3,7,18,.78);border:1px solid var(--line-strong);color:#fff;backdrop-filter:blur(8px);
}
.check-list li{display:flex;gap:11px;padding:9px 0;font-size:14.5px;color:var(--text-2);line-height:1.65}
.check-list i{color:#10B981;margin-top:5px;font-size:13px;flex-shrink:0}

/* channels */
.channel-card{
  display:block;position:relative;overflow:hidden;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-m);
  padding:26px 24px;transition:transform .26s ease,border-color .26s ease,box-shadow .3s ease;
}
.channel-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow)}
.channel-card .tag{margin-bottom:14px}
.channel-card h3{font-size:18px;margin-bottom:10px}
.channel-card p{font-size:14.5px;color:var(--text-2)}
.channel-more{margin-top:16px;display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;color:var(--accent-2)}
.channel-card:hover .channel-more i{transform:translateX(4px)}
.channel-more i{transition:transform .25s ease}

/* safety */
.safety-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:start}
.quote-row{display:grid;gap:14px}
.quote{
  background:var(--panel-2);border:1px solid var(--line);border-left:3px solid var(--accent-2);
  border-radius:var(--radius-s);padding:16px 18px;
}
.quote p{font-size:14px;color:var(--text-2);line-height:1.65}
.quote footer{margin-top:10px;font-size:12.5px;color:var(--muted);font-weight:600}

/* news */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.news-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-m);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .26s ease,border-color .26s ease,box-shadow .3s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow)}
.news-thumb{display:block;position:relative;aspect-ratio:16/10;overflow:hidden}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body h3{font-size:15.5px;font-weight:700;line-height:1.45}
.news-body h3 a:hover{color:var(--accent-2)}
.news-body p{font-size:13.8px;color:var(--text-2);line-height:1.62}
.news-meta{margin-top:auto;display:flex;align-items:center;gap:12px;font-size:12px;color:var(--muted)}
.news-empty{
  padding:26px;border:1px dashed var(--line-strong);border-radius:var(--radius-m);
  color:var(--text-2);font-size:14.5px;text-align:center;background:rgba(10,20,42,.4);
}
.news-foot{margin-top:28px;display:flex;justify-content:center}

/* faq */
.faq-list{display:grid;gap:12px;max-width:920px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius-m);
  background:var(--panel);overflow:hidden;transition:border-color .25s ease;
}
.faq-item[open]{border-color:var(--line-strong)}
.faq-item summary{
  cursor:pointer;padding:18px 22px;font-size:15.5px;font-weight:600;
  display:flex;align-items:center;justify-content:space-between;gap:14px;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--accent-2);font-size:13px;transition:transform .25s ease;flex-shrink:0}
.faq-item[open] summary i{transform:rotate(45deg)}
.faq-item .faq-body{padding:0 22px 20px;color:var(--text-2);font-size:14.5px;line-height:1.72}

/* cta */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-l);
  border:1px solid var(--line-strong);
  background:linear-gradient(120deg,rgba(37,99,235,.22),rgba(56,189,248,.12));
  padding:40px;
  display:grid;grid-template-columns:1.4fr .6fr;gap:32px;align-items:center;
}
.cta-band h2{font-size:clamp(21px,2.6vw,30px);font-weight:800;letter-spacing:-.4px;margin-bottom:12px}
.cta-band p{color:var(--text-2);font-size:15px;max-width:640px}
.cta-actions{display:flex;flex-direction:column;gap:12px}

/* ---------- FOOTER ---------- */
.site-footer{background:rgba(2,6,17,.92);border-top:1px solid var(--line);padding:56px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14px;color:var(--text-2);line-height:1.7;max-width:400px}
.pay-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.pay-chip{
  padding:6px 13px;border-radius:999px;font-size:12px;font-weight:600;
  border:1px solid var(--line);background:rgba(56,189,248,.07);color:var(--accent-3);
}
.footer-col h3{font-size:14px;font-weight:700;margin-bottom:14px;letter-spacing:.3px}
.footer-col ul{display:grid;gap:9px}
.footer-col a{font-size:13.8px;color:var(--text-2);transition:color .2s ease}
.footer-col a:hover{color:var(--accent-2)}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.footer-bottom p{font-size:13px;color:var(--muted)}
.footer-legal{display:flex;align-items:center;gap:14px;font-size:12.5px;color:var(--muted);flex-wrap:wrap}
.age-badge{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;
  border:1px solid var(--line-strong);font-size:12px;font-weight:700;color:var(--accent-2);
}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;
  min-height:56px;padding:12px 20px;border-radius:999px;
  background:rgba(7,7,13,.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(56,189,248,.55);
  color:#fff;font-size:13px;font-weight:600;
  box-shadow:0 0 20px rgba(56,189,248,.45);
  cursor:pointer;
  transition:transform .25s ease,box-shadow .3s ease,opacity .25s ease,border-color .25s ease;
  opacity:.78;
  animation:fabPulse 3.2s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:translateY(-3px) scale(1.03);box-shadow:0 0 32px rgba(56,189,248,.7);border-color:#38BDF8}
.fab:active{transform:translateY(0) scale(.97)}
.fab i{font-size:16px;color:#38BDF8}
.fab .fab-dot{
  position:absolute;top:-3px;right:-3px;width:12px;height:12px;border-radius:50%;
  background:#EF4444;border:2px solid #030712;animation:dotBlink 1.6s ease-in-out infinite;
}
@keyframes fabPulse{
  0%,100%{box-shadow:0 0 16px rgba(56,189,248,.35)}
  50%{box-shadow:0 0 30px rgba(56,189,248,.6)}
}
@keyframes dotBlink{0%,100%{opacity:1}50%{opacity:.35}}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .nav-desktop{display:none}
  .nav-burger{display:flex}
  .hero-inner{grid-template-columns:1fr;gap:32px}
  .split{grid-template-columns:1fr;gap:28px}
  .safety-wrap{grid-template-columns:1fr;gap:28px}
  .cta-band{grid-template-columns:1fr;padding:32px}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  .section{padding:54px 0}
  .hero{padding:46px 0 44px}
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .hero-checks{grid-template-columns:1fr}
  .nav-actions .btn-line{display:none}
}
@media (max-width:520px){
  body .container{padding:0 16px}
  .header-inner{height:66px;gap:10px}
  .brand-copy small{display:none}
  .brand-copy strong{font-size:15.5px}
  .brand-badge{width:38px;height:38px;font-size:16px}
  .grid-4{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .btn{padding:11px 18px;font-size:14px}
  .btn-lg{padding:13px 22px;font-size:14.5px}
  .card{padding:20px}
  .cta-band{padding:24px}
  .fab{bottom:88px;padding:11px 16px;font-size:12.5px}
  .fab .fab-text{display:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  html{scroll-behavior:auto}
}

/* roulang page: category3 */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --panel:rgba(10,20,42,.62);
  --panel-2:rgba(13,26,54,.86);
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.4);
  --accent:#2563EB;
  --accent-2:#38BDF8;
  --accent-3:#60A5FA;
  --text:#F8FAFC;
  --text-2:#CBD5E1;
  --muted:#94A3B8;
  --gold:#FCD34D;
  --radius-l:22px;
  --radius-m:16px;
  --radius-s:10px;
  --shadow:0 22px 55px -28px rgba(2,6,23,.95);
  --glow:0 0 24px rgba(56,189,248,.35);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg-0);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  background:
    radial-gradient(900px 520px at 10% -6%, rgba(37,99,235,.24), transparent 62%),
    radial-gradient(780px 440px at 92% 6%, rgba(56,189,248,.14), transparent 60%),
    linear-gradient(180deg,#030712 0%,#050d1f 46%,#030712 100%);
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4{margin:0}
section[id],div[id]{scroll-margin-top:96px}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}

/* ---------- HEADER ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:18px;height:74px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-badge{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  color:#03121f;font-size:18px;box-shadow:var(--glow);
}
.brand-copy{display:flex;flex-direction:column;line-height:1.15}
.brand-copy strong{font-size:17px;font-weight:800;letter-spacing:.2px}
.brand-copy small{font-size:11.5px;color:var(--muted);letter-spacing:.3px;font-weight:500}
.nav-desktop{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  position:relative;padding:9px 14px;border-radius:999px;
  font-size:14px;font-weight:500;color:var(--text-2);
  transition:color .22s ease,background .22s ease;
}
.nav-link:hover{color:#fff;background:rgba(56,189,248,.09)}
.nav-link.is-active{color:#fff;background:rgba(56,189,248,.13)}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;
  border-radius:2px;background:linear-gradient(90deg,#2563EB,#38BDF8);
}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:8px;flex-shrink:0}
.nav-burger{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:rgba(56,189,248,.06);cursor:pointer;place-items:center;gap:4px;
  flex-direction:column;margin-left:4px;
}
.nav-burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text-2);transition:.25s}
.nav-burger.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-burger.is-open span:nth-child(2){opacity:0}
.nav-burger.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.nav-mobile{
  display:none;flex-direction:column;gap:4px;
  padding:12px 20px 20px;border-top:1px solid var(--line);
  background:rgba(4,10,24,.98);
}
.nav-mobile.is-open{display:flex}
.nav-mobile a{padding:12px 14px;border-radius:12px;font-size:14.5px;color:var(--text-2);border:1px solid transparent}
.nav-mobile a.is-active,.nav-mobile a:hover{color:#fff;background:rgba(56,189,248,.1);border-color:var(--line)}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border-radius:999px;padding:12px 22px;font-size:14.5px;font-weight:600;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .22s ease,box-shadow .28s ease,background .28s ease,color .22s ease,border-color .22s ease;
}
.btn-primary{
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  color:#03121f;
  box-shadow:0 12px 32px -14px rgba(56,189,248,.95);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px -14px rgba(56,189,248,1)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 18px -10px rgba(56,189,248,.9)}
.btn-line{border-color:var(--line-strong);background:rgba(255,255,255,.02);color:var(--text-2)}
.btn-line:hover{border-color:var(--accent-2);color:#fff;box-shadow:var(--glow)}
.btn-sm{padding:9px 18px;font-size:13.5px}
.btn-lg{padding:15px 30px;font-size:15.5px}
.btn:focus-visible{outline:2px solid var(--accent-2);outline-offset:3px}

/* ---------- BADGES ---------- */
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.4px;
  border:1px solid var(--line);background:rgba(56,189,248,.08);color:var(--accent-2);
}
.badge-glow{box-shadow:0 0 20px rgba(56,189,248,.22)}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;font-size:11.5px;font-weight:600;
  text-transform:uppercase;letter-spacing:1px;
  background:rgba(37,99,235,.16);border:1px solid var(--line);color:var(--accent-3);
}
.tag-hot{background:rgba(239,68,68,.16);border-color:rgba(239,68,68,.36);color:#FCA5A5}

/* ---------- HERO ---------- */
.hero{position:relative;overflow:hidden;padding:84px 0 68px;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.22}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(760px 420px at 50% -6%, rgba(37,99,235,.34), transparent 68%),
    linear-gradient(180deg, rgba(3,7,18,.88) 0%, rgba(3,7,18,.97) 100%);
}
.hero-inner{position:relative;z-index:2;max-width:900px;margin:0 auto;text-align:center}
.hero-title{
  font-size:clamp(28px,4.4vw,48px);
  line-height:1.16;font-weight:800;letter-spacing:-.6px;margin:20px 0 16px;
  background:linear-gradient(120deg,#FFFFFF 18%,#BAE6FD 68%,#38BDF8 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:16.5px;line-height:1.72;color:var(--text-2);max-width:760px;margin:0 auto}
.search-row{
  display:flex;gap:10px;align-items:center;max-width:640px;margin:28px auto 16px;
  padding:7px 7px 7px 8px;border-radius:999px;
  background:rgba(8,18,41,.78);border:1px solid var(--line-strong);
  backdrop-filter:blur(12px);box-shadow:var(--shadow);
}
.search-row i{color:var(--accent-2);font-size:15px;padding-left:12px}
.search-row input{
  flex:1;min-width:0;background:transparent;border:0;outline:none;
  color:var(--text);padding:11px 12px;font-size:14.5px;font-family:inherit;
}
.search-row input::placeholder{color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:9px;justify-content:center;margin:0 auto 28px;max-width:760px}
.chip{
  padding:8px 15px;border-radius:999px;font-size:13px;font-weight:500;cursor:pointer;
  color:var(--text-2);background:rgba(56,189,248,.07);border:1px solid var(--line);
  transition:color .2s ease,border-color .2s ease,box-shadow .25s ease,transform .2s ease;
}
.chip:hover{color:#fff;border-color:var(--accent-2);box-shadow:var(--glow);transform:translateY(-2px)}
.chip:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.hero-note{margin-top:18px;font-size:13px;color:var(--muted)}

/* ---------- SECTION BASE ---------- */
.sec{padding:76px 0;border-bottom:1px solid var(--line);position:relative}
.sec-alt{background:linear-gradient(180deg, rgba(8,18,41,.6) 0%, rgba(3,7,18,0) 100%)}
.sec-head{max-width:780px;margin-bottom:40px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-title{
  font-size:clamp(23px,3vw,34px);font-weight:800;line-height:1.24;
  letter-spacing:-.4px;margin:14px 0 12px;
}
.sec-desc{color:var(--text-2);font-size:15.5px;line-height:1.7}

/* ---------- STATS ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.stat{
  padding:24px 22px;border-radius:var(--radius-m);
  background:var(--panel);border:1px solid var(--line);
  backdrop-filter:blur(10px);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.stat:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow)}
.stat-num{
  font-size:29px;font-weight:800;line-height:1.1;
  background:linear-gradient(120deg,#FFFFFF,#38BDF8);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-label{margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.55}

/* ---------- FEATURE CARDS ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.feature{
  position:relative;padding:26px 24px;border-radius:var(--radius-m);
  background:var(--panel);border:1px solid var(--line);
  backdrop-filter:blur(12px);
  transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease;
}
.feature:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:0 26px 55px -30px rgba(56,189,248,.75)}
.feature-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:rgba(37,99,235,.18);border:1px solid var(--line);
  color:var(--accent-2);font-size:18px;margin-bottom:16px;
}
.feature-title{font-size:17px;font-weight:700;margin-bottom:9px}
.feature-text{font-size:14.5px;color:var(--text-2);line-height:1.68}

/* ---------- SPLIT ---------- */
.split{display:grid;grid-template-columns:1.02fr .98fr;gap:46px;align-items:center}
.split.rev .split-media{order:2}
.split-copy{max-width:560px}
.scene-list{display:flex;flex-direction:column;gap:14px;margin-top:26px}
.scene{
  display:flex;gap:14px;padding:16px 18px;border-radius:var(--radius-s);
  background:rgba(9,18,38,.55);border:1px solid var(--line);
  transition:border-color .24s ease,transform .24s ease;
}
.scene:hover{border-color:var(--line-strong);transform:translateX(4px)}
.scene-num{
  flex:0 0 30px;height:30px;border-radius:9px;display:grid;place-items:center;
  font-size:13px;font-weight:700;color:#03121f;
  background:linear-gradient(135deg,#38BDF8,#2563EB);
}
.scene strong{display:block;font-size:15px;font-weight:700;margin-bottom:4px}
.scene span{font-size:14px;color:var(--text-2);line-height:1.62}
.split-media{
  border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line);
  background:var(--panel);box-shadow:var(--shadow);
}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}

/* ---------- STEPS ---------- */
.step-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.step{
  position:relative;padding:26px 22px 24px;border-radius:var(--radius-m);
  background:linear-gradient(180deg, rgba(13,26,54,.8), rgba(8,18,41,.5));
  border:1px solid var(--line);
  transition:border-color .25s ease,transform .25s ease;
}
.step:hover{border-color:var(--line-strong);transform:translateY(-4px)}
.step-index{
  font-size:12px;font-weight:700;letter-spacing:2px;color:var(--accent-2);
  text-transform:uppercase;margin-bottom:12px;
}
.step-title{font-size:16.5px;font-weight:700;margin-bottom:9px;line-height:1.4}
.step-text{font-size:14px;color:var(--text-2);line-height:1.66}

/* ---------- TABLE ---------- */
.table-wrap{
  border:1px solid var(--line);border-radius:var(--radius-m);overflow:hidden;
  background:rgba(8,18,41,.5);backdrop-filter:blur(10px);
}
.compare{width:100%;border-collapse:collapse;font-size:14.5px}
.compare thead th{
  padding:16px 20px;text-align:left;font-size:12px;font-weight:700;
  letter-spacing:1.2px;text-transform:uppercase;color:var(--accent-3);
  background:rgba(37,99,235,.16);border-bottom:1px solid var(--line);
}
.compare tbody td{padding:16px 20px;border-bottom:1px solid var(--line);color:var(--text-2);vertical-align:top}
.compare tbody tr:last-child td{border-bottom:0}
.compare tbody tr:hover td{background:rgba(56,189,248,.05)}
.compare td.good{color:#A7F3D0}
.compare td.risk{color:#FCA5A5}
.compare i{margin-right:8px}

/* ---------- POSTS ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.post-card{
  display:flex;flex-direction:column;border-radius:var(--radius-m);overflow:hidden;
  background:var(--panel);border:1px solid var(--line);
  transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease;
}
.post-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:0 26px 55px -30px rgba(56,189,248,.8)}
.post-thumb{
  height:132px;display:grid;place-items:center;font-size:30px;color:rgba(186,230,253,.85);
  background:linear-gradient(135deg, rgba(37,99,235,.42), rgba(56,189,248,.16)), url('/assets/images/4042e5a38cab22ad.jpg');
  background-size:cover;background-position:center;border-bottom:1px solid var(--line);
}
.post-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:9px;flex:1}
.post-cat{font-size:11.5px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--accent-2)}
.post-title{font-size:16px;font-weight:700;line-height:1.45}
.post-excerpt{font-size:13.8px;color:var(--text-2);line-height:1.62}
.post-date{margin-top:auto;font-size:12.5px;color:var(--muted)}
.empty-note{padding:26px;border:1px dashed var(--line-strong);border-radius:var(--radius-m);color:var(--muted);text-align:center}
.list-more{margin-top:26px}

/* ---------- FAQ ---------- */
.faq-list{max-width:880px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius-m);
  background:var(--panel);margin-bottom:12px;overflow:hidden;
  transition:border-color .24s ease,box-shadow .24s ease;
}
.faq-item:hover{border-color:var(--line-strong)}
.faq-item.is-open{border-color:var(--line-strong);box-shadow:var(--shadow)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:15.5px;font-weight:600;color:var(--text);
}
.faq-q:focus-visible{outline:2px solid var(--accent-2);outline-offset:-3px}
.faq-q i{color:var(--accent-2);font-size:13px;transition:transform .28s ease;flex-shrink:0}
.faq-item.is-open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-a p{padding:0 22px 20px;font-size:14.5px;color:var(--text-2);line-height:1.7}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-l);
  padding:50px 44px;text-align:center;
  background:
    radial-gradient(520px 260px at 20% 0%, rgba(56,189,248,.26), transparent 70%),
    linear-gradient(135deg, rgba(37,99,235,.3), rgba(8,18,41,.9));
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow);
}
.cta-title{font-size:clamp(22px,2.9vw,31px);font-weight:800;line-height:1.26;margin:0 0 14px}
.cta-text{color:var(--text-2);font-size:15.5px;max-width:700px;margin:0 auto 28px;line-height:1.7}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.pay-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px;justify-content:center}
.pay-chip{
  padding:6px 13px;border-radius:999px;font-size:12px;font-weight:600;letter-spacing:.4px;
  color:var(--accent-3);background:rgba(56,189,248,.1);border:1px solid var(--line);
}

/* ---------- TICK LIST ---------- */
.tick-list{display:flex;flex-direction:column;gap:12px;margin-top:24px}
.tick-list li{display:flex;gap:12px;align-items:flex-start;font-size:14.8px;color:var(--text-2);line-height:1.66}
.tick-list i{color:var(--accent-2);font-size:14px;margin-top:5px;flex-shrink:0}

/* ---------- FOOTER ---------- */
.site-footer{background:linear-gradient(180deg, rgba(4,10,24,.55), rgba(2,5,14,.98));border-top:1px solid var(--line);padding:64px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.footer-brand p{margin-top:16px;font-size:14px;color:var(--muted);line-height:1.7;max-width:400px}
.footer-brand .pay-row{justify-content:flex-start;margin-top:18px}
.footer-col h3{font-size:14px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:var(--text);margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:var(--muted);transition:color .2s ease,padding-left .2s ease}
.footer-col a:hover{color:var(--accent-2);padding-left:4px}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
}
.footer-bottom p{font-size:13px;color:var(--muted)}
.footer-legal{display:flex;flex-wrap:wrap;gap:14px;align-items:center;font-size:12.5px;color:var(--muted)}
.age-badge{
  display:inline-grid;place-items:center;width:32px;height:32px;border-radius:50%;
  font-size:11px;font-weight:800;color:var(--accent-2);border:1px solid var(--line-strong);
  background:rgba(56,189,248,.08);
}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:999px;display:grid;place-items:center;
  border:2px solid transparent;cursor:pointer;font-size:20px;color:var(--accent-2);
  background-image:linear-gradient(rgba(7,7,13,.92),rgba(7,7,13,.92)),linear-gradient(135deg,#38BDF8,#2563EB);
  background-origin:border-box;background-clip:padding-box,border-box;
  backdrop-filter:blur(10px);
  box-shadow:0 0 20px rgba(56,189,248,.45);
  opacity:.8;
  transition:transform .26s ease,box-shadow .26s ease,opacity .26s ease;
}
.fab:hover{transform:scale(1.1);opacity:1;box-shadow:0 0 30px rgba(56,189,248,.7)}
.fab:active{transform:scale(.95)}
.fab-badge{
  position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;
  background:#EF4444;box-shadow:0 0 0 2px #030712;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .nav-desktop{display:none}
  .nav-burger{display:flex}
  .nav-actions{margin-left:auto}
  .split{grid-template-columns:1fr;gap:32px}
  .split.rev .split-media{order:0}
  .split-copy{max-width:none}
  .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:768px){
  .sec{padding:58px 0}
  .hero{padding:64px 0 54px}
  .cta-band{padding:38px 24px}
  .compare thead th,.compare tbody td{padding:13px 14px;font-size:13.5px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:640px){
  .header-inner{height:66px;gap:10px}
  .brand-badge{width:36px;height:36px;font-size:16px;border-radius:11px}
  .brand-copy strong{font-size:15px}
  .brand-copy small{display:none}
  .nav-actions{gap:6px;margin-left:auto}
  .nav-actions .btn{padding:8px 13px;font-size:12.5px}
  .nav-burger{width:40px;height:40px}
  .search-row{flex-direction:column;border-radius:var(--radius-m);padding:12px;gap:10px}
  .search-row i{display:none}
  .search-row input{width:100%;text-align:center;padding:8px 6px}
  .search-row .btn{width:100%}
  .stats-grid,.feature-grid,.step-grid,.post-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .fab{left:14px;bottom:84px;width:52px;height:52px;font-size:18px}
}
[class*="cta"]::before,
[class*="cta"]::after,
[class*="card"]::before,
[class*="card"]::after,
.overlay,
.backdrop,
.mask {
    pointer-events: none !important;
    z-index: 0 !important;
}

[class*="cta"] *,
[class*="card"] * {
    position: relative;
    z-index: 2;
    opacity: 1 !important;
    filter: none !important;
}

[class*="cta"] h1, [class*="cta"] h2, [class*="cta"] h3,
[class*="cta"] p, [class*="cta"] span,
[class*="cta"] a, [class*="cta"] button {
    color: #ffffff !important;
    pointer-events: auto !important;
}