/* roulang page: index */
:root{
  --bg:#07070D;
  --bg-2:#0E0E1E;
  --surface:#12122B;
  --surface-2:#181834;
  --line:rgba(148,163,184,.18);
  --line-soft:rgba(148,163,184,.10);
  --text:#FFFFFF;
  --muted:#94A3B8;
  --dim:#64748B;
  --lime:#A3E635;
  --cyan:#06B6D4;
  --pink:#F43F5E;
  --grad:linear-gradient(120deg,#A3E635 0%,#06B6D4 100%);
  --grad-soft:linear-gradient(120deg,rgba(163,230,53,.16),rgba(6,182,212,.16));
  --r-lg:22px;
  --r-md:16px;
  --r-sm:10px;
  --shadow:0 24px 60px -30px rgba(6,182,212,.55);
  --shadow-soft:0 14px 40px -24px rgba(0,0,0,.9);
  --sp:clamp(56px,7vw,104px);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{line-height:1.25;font-weight:800;letter-spacing:-.01em}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px}

.grid-container{width:100%;max-width:1200px;margin:0 auto;padding:0 18px}
.grid-x{display:flex;flex-wrap:wrap;margin-left:-.625rem;margin-right:-.625rem}
.grid-x>.cell{flex:0 0 auto;padding-left:.625rem;padding-right:.625rem;min-width:0}
.cell.small-12{width:100%}
@media screen and (min-width:640px){
  .cell.medium-4{width:33.3333%}
  .cell.medium-5{width:41.6667%}
  .cell.medium-6{width:50%}
  .cell.medium-7{width:58.3333%}
  .cell.medium-8{width:66.6667%}
}
@media screen and (min-width:1024px){
  .cell.large-3{width:25%}
  .cell.large-4{width:33.3333%}
  .cell.large-5{width:41.6667%}
  .cell.large-6{width:50%}
  .cell.large-7{width:58.3333%}
  .cell.large-8{width:66.6667%}
  .cell.large-9{width:75%}
}

/* ---------- HEADER ---------- */
.sv-header{
  position:sticky;top:0;z-index:80;
  background:rgba(7,7,13,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.sv-nav{display:flex;align-items:center;gap:18px;min-height:72px}
.sv-logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.sv-logo__mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:var(--grad);color:#06121A;
  display:grid;place-items:center;font-weight:800;font-size:15px;letter-spacing:-.5px;
  box-shadow:0 0 18px rgba(163,230,53,.35);
}
.sv-logo__text{display:flex;flex-direction:column;line-height:1.15}
.sv-logo__text b{font-size:14.5px;font-weight:800;letter-spacing:-.2px}
.sv-logo__text em{font-style:normal;font-size:11px;color:var(--muted);letter-spacing:.04em;text-transform:uppercase}
.sv-menu{display:flex;align-items:center;gap:4px;margin-left:auto}
.sv-menu a{
  position:relative;padding:9px 13px;border-radius:999px;
  font-size:14px;font-weight:600;color:var(--muted);white-space:nowrap;
}
.sv-menu a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.sv-menu a.is-active{color:var(--text);background:var(--grad-soft);box-shadow:inset 0 0 0 1px rgba(163,230,53,.28)}
.sv-nav__actions{display:flex;align-items:center;gap:9px;flex-shrink:0}
.sv-burger{
  display:none;width:44px;height:44px;border-radius:12px;
  background:rgba(255,255,255,.05);border:1px solid var(--line);
  color:var(--text);cursor:pointer;
}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 20px;border-radius:999px;border:1px solid transparent;
  font-size:14px;font-weight:700;line-height:1;cursor:pointer;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn--primary{background:var(--grad);color:#06121A;box-shadow:0 0 22px rgba(163,230,53,.32)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(6,182,212,.55)}
.btn--primary:active{transform:translateY(0) scale(.98)}
.btn--ghost{background:transparent;color:var(--text);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(6,182,212,.08)}
.btn--outline{background:rgba(255,255,255,.03);border-color:rgba(163,230,53,.45);color:var(--lime)}
.btn--outline:hover{background:rgba(163,230,53,.12);transform:translateY(-2px)}
.btn--lg{padding:15px 26px;font-size:15px}
.btn--block{width:100%}
.btn--sm{padding:9px 15px;font-size:13px}

/* ---------- PILLS / BADGES ---------- */
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;
  background:rgba(6,182,212,.10);border:1px solid rgba(6,182,212,.32);
  font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:#7DD3FC;
}
.pill--lime{background:rgba(163,230,53,.10);border-color:rgba(163,230,53,.32);color:var(--lime)}
.pill--pink{background:rgba(244,63,94,.12);border-color:rgba(244,63,94,.35);color:#FDA4AF}
.dot-live{
  width:8px;height:8px;border-radius:50%;background:var(--lime);
  box-shadow:0 0 0 0 rgba(163,230,53,.6);animation:pulse 1.8s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(163,230,53,.55)}
  70%{box-shadow:0 0 0 10px rgba(163,230,53,0)}
  100%{box-shadow:0 0 0 0 rgba(163,230,53,0)}
}

/* ---------- HERO ---------- */
.hero{position:relative;padding:clamp(48px,6vw,86px) 0 clamp(44px,5vw,74px);overflow:hidden}
.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:
    radial-gradient(900px 480px at 12% 8%,rgba(6,182,212,.20),transparent 62%),
    radial-gradient(720px 420px at 88% 92%,rgba(163,230,53,.14),transparent 65%),
    linear-gradient(180deg,rgba(7,7,13,.62) 0%,rgba(7,7,13,.94) 78%,var(--bg) 100%);
}
.hero .grid-container{position:relative;z-index:2}
.hero__grid{align-items:center}
.hero__main{max-width:660px}
.hero h1{
  font-size:clamp(28px,4.2vw,48px);
  margin:18px 0 0;
  background:linear-gradient(120deg,#FFFFFF 0%,#CFFAFE 52%,#D9F99D 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__lead{margin-top:18px;font-size:clamp(15px,1.6vw,17px);color:#CBD5E1;line-height:1.72;max-width:620px}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero__stats{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.stat-chip{
  display:flex;align-items:center;gap:9px;
  padding:9px 14px;border-radius:14px;
  background:rgba(255,255,255,.04);border:1px solid var(--line-soft);
  font-size:12.5px;color:var(--muted);
}
.stat-chip b{color:var(--text);font-size:13.5px}

.quick-panel{
  border-radius:var(--r-lg);
  background:linear-gradient(160deg,rgba(24,24,52,.92),rgba(14,14,30,.92));
  border:1px solid var(--line);
  padding:20px;
  box-shadow:var(--shadow-soft);
}
.quick-panel__head{
  display:flex;align-items:center;gap:9px;
  font-size:12px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);
  padding-bottom:14px;border-bottom:1px solid var(--line-soft);
}
.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}
.quick-item{
  display:flex;flex-direction:column;gap:6px;
  padding:14px 13px;border-radius:14px;
  background:rgba(255,255,255,.035);
  border:1px solid var(--line-soft);
  transition:transform .18s ease,border-color .2s ease,background .2s ease;
}
.quick-item:hover{transform:translateY(-3px);border-color:rgba(6,182,212,.5);background:rgba(6,182,212,.08)}
.quick-item__ico{font-size:19px;line-height:1}
.quick-item strong{font-size:13.5px;font-weight:700}
.quick-item em{font-style:normal;font-size:11.5px;color:var(--dim);line-height:1.45}

/* ---------- SECTIONS ---------- */
.sv-section{padding:var(--sp) 0;position:relative}
.sv-section--alt{background:linear-gradient(180deg,var(--bg-2) 0%,var(--bg) 100%)}
.sv-section--panel{background:var(--bg-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.sec-head{max-width:760px;margin-bottom:38px}
.sec-head--left{margin-left:0}
.sec-head h2{font-size:clamp(22px,2.9vw,34px);margin-top:14px}
.sec-head p{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.72}
.sec-head--split{display:flex;flex-wrap:wrap;gap:26px;align-items:flex-end;justify-content:space-between;max-width:none}
.sec-head--split .sec-head__txt{max-width:660px}

/* ---------- FLASH SALE ---------- */
.flash-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;justify-content:space-between;
  padding:14px 20px;border-radius:var(--r-md);
  background:linear-gradient(120deg,rgba(244,63,94,.16),rgba(6,182,212,.16));
  border:1px solid rgba(244,63,94,.32);
}
.flash-bar__left{display:flex;align-items:center;gap:12px;font-size:13.5px;font-weight:700}
.flash-bar__left span.tag{
  background:var(--pink);color:#fff;padding:4px 10px;border-radius:8px;font-size:11px;letter-spacing:.08em;
}
.countdown{display:flex;align-items:center;gap:8px}
.countdown b{
  min-width:44px;text-align:center;padding:8px 6px;border-radius:10px;
  background:#0B0B18;border:1px solid var(--line);
  font-size:16px;font-variant-numeric:tabular-nums;color:var(--lime);
}
.countdown i{font-style:normal;color:var(--dim)}

.flash-rail{
  display:grid;grid-auto-flow:column;grid-auto-columns:minmax(250px,1fr);
  gap:16px;margin-top:22px;overflow-x:auto;padding-bottom:8px;
  scroll-snap-type:x mandatory;
}
.flash-rail::-webkit-scrollbar{height:6px}
.flash-rail::-webkit-scrollbar-thumb{background:rgba(148,163,184,.3);border-radius:99px}
.flash-card{
  scroll-snap-align:start;
  border-radius:var(--r-md);overflow:hidden;
  background:var(--surface);border:1px solid var(--line);
  display:flex;flex-direction:column;
  transition:transform .2s ease,border-color .2s ease;
}
.flash-card:hover{transform:translateY(-4px);border-color:rgba(163,230,53,.5)}
.flash-card__img{position:relative;aspect-ratio:16/9;overflow:hidden}
.flash-card__img img{width:100%;height:100%;object-fit:cover}
.flash-card__img span{
  position:absolute;top:10px;left:10px;
  padding:5px 10px;border-radius:8px;font-size:11px;font-weight:800;letter-spacing:.06em;
  background:rgba(7,7,13,.82);border:1px solid rgba(163,230,53,.5);color:var(--lime);
}
.flash-card__body{padding:15px 16px 18px;display:flex;flex-direction:column;gap:9px;flex:1}
.flash-card__body h3{font-size:15.5px}
.flash-card__body p{font-size:13px;color:var(--muted);line-height:1.6;flex:1}
.stock-note{
  display:flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;color:#FDA4AF;
}
.stock-bar{height:6px;border-radius:99px;background:rgba(255,255,255,.07);overflow:hidden}
.stock-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--pink),#FB923C);border-radius:99px}
.flash-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}

/* ---------- SAFETY ---------- */
.safety-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.safety-card{
  padding:24px 22px;border-radius:var(--r-md);
  background:linear-gradient(160deg,rgba(24,24,52,.85),rgba(14,14,30,.6));
  border:1px solid var(--line);
  transition:border-color .22s ease,transform .22s ease;
}
.safety-card:hover{border-color:rgba(6,182,212,.55);transform:translateY(-4px)}
.safety-card__ico{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:var(--grad-soft);border:1px solid rgba(6,182,212,.28);
  font-size:19px;margin-bottom:14px;
}
.safety-card h3{font-size:16.5px;margin-bottom:9px}
.safety-card p{font-size:14px;color:var(--muted);line-height:1.68}

/* ---------- CHECKLIST ---------- */
.check-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:start}
.check-list{display:flex;flex-direction:column;gap:12px}
.check-item{
  display:flex;gap:14px;padding:16px 18px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.03);border:1px solid var(--line-soft);
  border-left:3px solid var(--lime);
}
.check-item__no{
  flex:0 0 26px;height:26px;border-radius:8px;display:grid;place-items:center;
  background:rgba(163,230,53,.14);color:var(--lime);font-size:12.5px;font-weight:800;
}
.check-item strong{display:block;font-size:14.5px;margin-bottom:4px}
.check-item p{font-size:13.5px;color:var(--muted);line-height:1.62}
.check-visual{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-soft);
}
.check-visual img{width:100%;aspect-ratio:4/3;object-fit:cover}

/* ---------- STEPS ---------- */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;margin-top:8px}
.step{
  position:relative;padding:26px 22px 24px;border-radius:var(--r-md);
  background:var(--surface);border:1px solid var(--line);
}
.step__no{
  position:absolute;top:-14px;left:22px;
  width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
  background:var(--grad);color:#06121A;font-weight:800;font-size:14px;
}
.step h3{font-size:16px;margin:12px 0 9px}
.step p{font-size:13.8px;color:var(--muted);line-height:1.68}
.substeps{margin-top:32px;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.substep{padding:20px;border-radius:var(--r-sm);background:rgba(255,255,255,.03);border:1px solid var(--line-soft)}
.substep h4{font-size:14.5px;margin-bottom:8px;color:#CFFAFE}
.substep p{font-size:13.5px;color:var(--muted);line-height:1.66}

/* ---------- PROBLEM / SOLUTION ---------- */
.ps-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.ps-col h3{font-size:17px;margin-bottom:16px;display:flex;align-items:center;gap:9px}
.ps-col h3 i{font-size:15px}
.ps-col--bad h3 i{color:var(--pink)}
.ps-col--good h3 i{color:var(--lime)}
.ps-col ul{display:flex;flex-direction:column;gap:11px}
.ps-col li{
  display:flex;gap:11px;font-size:14px;line-height:1.62;color:#CBD5E1;
  padding:13px 15px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.028);border:1px solid var(--line-soft);
}
.ps-col li span{flex:0 0 auto;font-weight:800}
.ps-col--bad li span{color:var(--pink)}
.ps-col--good li span{color:var(--lime)}

/* ---------- SPLIT CONTENT ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}
.split--rev .split__media{order:2}
.split__media{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line)}
.split__media img{width:100%;aspect-ratio:16/11;object-fit:cover}
.split__txt h3{font-size:clamp(19px,2.3vw,25px);margin-bottom:14px}
.split__txt p{font-size:14.8px;color:var(--muted);line-height:1.75}
.split__list{margin-top:18px;display:flex;flex-direction:column;gap:10px}
.split__list li{display:flex;gap:10px;font-size:14px;color:#CBD5E1}
.split__list li i{color:var(--lime);margin-top:4px;font-size:12px}

/* ---------- COMPLIANCE ---------- */
.badge-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px}
.badge-card{
  display:flex;align-items:center;gap:13px;
  padding:17px 18px;border-radius:var(--r-md);
  background:linear-gradient(140deg,rgba(24,24,52,.9),rgba(14,14,30,.7));
  border:1px solid var(--line);
}
.badge-card__ico{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;display:grid;place-items:center;
  background:rgba(6,182,212,.12);border:1px solid rgba(6,182,212,.3);font-size:17px;
}
.badge-card strong{display:block;font-size:13.8px}
.badge-card em{font-style:normal;font-size:12px;color:var(--dim)}

/* ---------- BOUNDARY ---------- */
.boundary{
  display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:start;
  padding:28px;border-radius:var(--r-lg);
  background:linear-gradient(140deg,rgba(244,63,94,.10),rgba(14,14,30,.9));
  border:1px solid rgba(244,63,94,.28);
}
.boundary__mark{
  width:64px;height:64px;border-radius:18px;display:grid;place-items:center;
  background:rgba(244,63,94,.14);border:1px solid rgba(244,63,94,.4);
  font-size:22px;font-weight:800;color:#FDA4AF;
}
.boundary h3{font-size:18px;margin-bottom:10px}
.boundary p{font-size:14.2px;color:#CBD5E1;line-height:1.72}
.boundary ul{margin-top:14px;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px}
.boundary li{font-size:13.5px;color:var(--muted);display:flex;gap:8px}
.boundary li i{color:#FDA4AF;margin-top:4px;font-size:11px}

/* ---------- METRICS ---------- */
.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px}
.metric{
  padding:26px 22px;border-radius:var(--r-md);
  background:var(--surface);border:1px solid var(--line);
  position:relative;overflow:hidden;
}
.metric::before{
  content:"";position:absolute;inset:0 auto 0 0;width:3px;background:var(--grad);
}
.metric b{display:block;font-size:clamp(26px,3.4vw,38px);font-weight:800;letter-spacing:-.02em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.metric span{display:block;margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.6}

/* ---------- TESTIMONIALS ---------- */
.review-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}
.review{
  padding:22px;border-radius:var(--r-md);
  background:linear-gradient(160deg,rgba(24,24,52,.85),rgba(14,14,30,.6));
  border:1px solid var(--line);
}
.review__top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.review__ava{
  width:42px;height:42px;border-radius:50%;display:grid;place-items:center;
  background:var(--grad-soft);border:1px solid rgba(163,230,53,.3);
  font-weight:800;font-size:14px;color:var(--lime);
}
.review__top strong{display:block;font-size:14px}
.review__top em{font-style:normal;font-size:11.5px;color:var(--dim)}
.review p{font-size:14px;color:#CBD5E1;line-height:1.7}
.review__stars{margin-top:12px;color:#FACC15;font-size:12.5px;letter-spacing:2px}

/* ---------- AUDIENCE ---------- */
.aud-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.aud{
  padding:22px 20px;border-radius:var(--r-md);
  border:1px solid var(--line);background:rgba(255,255,255,.028);
  transition:background .22s ease,border-color .22s ease;
}
.aud:hover{background:rgba(6,182,212,.07);border-color:rgba(6,182,212,.4)}
.aud h3{font-size:15.5px;margin-bottom:9px}
.aud p{font-size:13.6px;color:var(--muted);line-height:1.66}

/* ---------- CATEGORY WALL ---------- */
.cat-wall{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.cat-card{
  border-radius:var(--r-lg);overflow:hidden;
  background:var(--surface);border:1px solid var(--line);
  display:flex;flex-direction:column;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.cat-card:hover{transform:translateY(-5px);border-color:rgba(163,230,53,.45);box-shadow:var(--shadow)}
.cat-card__img{aspect-ratio:16/9;overflow:hidden}
.cat-card__img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.cat-card:hover .cat-card__img img{transform:scale(1.06)}
.cat-card__body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.cat-card__body h3{font-size:16.5px}
.cat-card__body p{font-size:13.6px;color:var(--muted);line-height:1.65;flex:1}
.cat-card__link{font-size:13.5px;font-weight:700;color:var(--lime);display:inline-flex;align-items:center;gap:7px}
.cat-card:hover .cat-card__link{color:var(--cyan)}

/* ---------- COMPARE ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare__col{padding:24px;border-radius:var(--r-md);border:1px solid var(--line)}
.compare__col--old{background:rgba(255,255,255,.025)}
.compare__col--new{background:linear-gradient(150deg,rgba(163,230,53,.10),rgba(6,182,212,.10));border-color:rgba(163,230,53,.35)}
.compare__col h3{font-size:16px;margin-bottom:16px;display:flex;align-items:center;gap:9px}
.compare__col ul{display:flex;flex-direction:column;gap:11px}
.compare__col li{display:flex;gap:10px;font-size:13.8px;color:#CBD5E1;line-height:1.6}
.compare__col--old li i{color:var(--dim);margin-top:4px;font-size:12px}
.compare__col--new li i{color:var(--lime);margin-top:4px;font-size:12px}

/* ---------- NEWS / CMS ---------- */
.news-layout{display:grid;grid-template-columns:1.55fr 1fr;gap:26px;align-items:start}
.post-list{display:flex;flex-direction:column;gap:14px}
.post-item{
  display:flex;flex-direction:column;gap:8px;
  padding:20px;border-radius:var(--r-md);
  background:var(--surface);border:1px solid var(--line);
  transition:border-color .2s ease,transform .2s ease;
}
.post-item:hover{border-color:rgba(6,182,212,.5);transform:translateX(4px)}
.post-item__cat{
  align-self:flex-start;font-size:11px;font-weight:800;letter-spacing:.07em;text-transform:uppercase;
  padding:4px 10px;border-radius:7px;background:rgba(6,182,212,.13);color:#7DD3FC;
}
.post-item__title{font-size:16px;line-height:1.45}
.post-item__desc{font-size:13.6px;color:var(--muted);line-height:1.65}
.post-item__meta{font-size:12px;color:var(--dim)}
.side-panel{
  padding:22px;border-radius:var(--r-md);
  background:linear-gradient(160deg,rgba(24,24,52,.9),rgba(14,14,30,.7));
  border:1px solid var(--line);
}
.side-panel h3{font-size:15px;margin-bottom:16px;padding-bottom:13px;border-bottom:1px solid var(--line-soft)}
.side-list{display:flex;flex-direction:column;gap:14px}
.side-list a{display:flex;gap:11px;font-size:13.6px;line-height:1.55;color:#CBD5E1}
.side-list a:hover{color:var(--lime)}
.side-list a i{color:var(--cyan);font-size:11px;margin-top:5px}
.empty-note{font-size:14px;color:var(--muted);padding:22px;border-radius:var(--r-md);background:rgba(255,255,255,.03);border:1px dashed var(--line)}

/* ---------- TRUST ---------- */
.trust-strip{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;
}
.trust-item{
  display:flex;flex-direction:column;gap:7px;align-items:flex-start;
  padding:18px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.03);border:1px solid var(--line-soft);
}
.trust-item i{font-size:18px;color:var(--lime)}
.trust-item strong{font-size:13.6px}
.trust-item em{font-style:normal;font-size:12px;color:var(--dim);line-height:1.5}
.partner-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.partner-row span{
  padding:10px 18px;border-radius:12px;font-size:13px;font-weight:700;color:var(--muted);
  background:rgba(255,255,255,.03);border:1px solid var(--line-soft);
}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{
  border-radius:var(--r-md);border:1px solid var(--line);
  background:rgba(255,255,255,.028);overflow:hidden;
}
.faq-item summary{
  cursor:pointer;list-style:none;padding:19px 22px;
  font-size:15px;font-weight:700;display:flex;justify-content:space-between;gap:16px;align-items:center;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";font-size:20px;font-weight:600;color:var(--lime);flex:0 0 auto;transition:transform .22s ease;
}
.faq-item[open] summary::after{content:"–"}
.faq-item[open]{border-color:rgba(163,230,53,.35)}
.faq-item p{padding:0 22px 20px;font-size:14px;color:var(--muted);line-height:1.72}

/* ---------- FINAL CTA ---------- */
.final-cta{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  padding:clamp(34px,5vw,58px);
  background:linear-gradient(130deg,rgba(163,230,53,.14),rgba(6,182,212,.16));
  border:1px solid rgba(163,230,53,.32);
  text-align:center;
}
.final-cta h2{font-size:clamp(22px,3vw,32px);margin-bottom:14px}
.final-cta p{max-width:640px;margin:0 auto;font-size:15px;color:#CBD5E1;line-height:1.72}
.final-cta__btns{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:26px}

/* ---------- FOOTER ---------- */
.sv-footer{background:#050509;border-top:1px solid var(--line-soft);padding:56px 0 0;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.footer-brand p{margin-top:16px;font-size:13.6px;color:var(--muted);line-height:1.7;max-width:340px}
.footer-col h4{font-size:13px;letter-spacing:.09em;text-transform:uppercase;color:var(--dim);margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:13.8px;color:#CBD5E1}
.footer-col a:hover{color:var(--lime)}
.footer-col li span{font-size:13.8px;color:var(--muted)}
.footer-bottom{
  margin-top:44px;padding:22px 0;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
}
.footer-bottom p{font-size:12.6px;color:var(--dim);line-height:1.6}
.footer-bottom strong{color:var(--muted)}
.footer-note{font-size:12.4px;color:var(--dim);padding:0 0 26px;line-height:1.7}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:70;
  width:56px;height:56px;border-radius:18px;
  display:grid;place-items:center;
  background:rgba(7,7,13,.82);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.9),rgba(7,7,13,.9)),var(--grad);
  background-origin:border-box;background-clip:padding-box,border-box;
  color:var(--lime);font-size:21px;
  box-shadow:0 0 22px rgba(6,182,212,.42);
  opacity:.78;
  transition:transform .2s ease,opacity .2s ease,box-shadow .25s ease;
  animation:fabPulse 3s ease-in-out infinite;
}
@keyframes fabPulse{
  0%,100%{box-shadow:0 0 18px rgba(6,182,212,.34)}
  50%{box-shadow:0 0 30px rgba(163,230,53,.55)}
}
.fab:hover{opacity:1;transform:scale(1.08)}
.fab:hover i{animation:fabSpin .6s ease}
@keyframes fabSpin{from{transform:rotate(0)}to{transform:rotate(360deg)}}
.fab:active{transform:scale(.94)}
.fab__dot{
  position:absolute;top:-3px;right:-3px;width:13px;height:13px;border-radius:50%;
  background:var(--pink);border:2px solid #07070D;animation:pulse 1.6s infinite;
}

/* ---------- RESPONSIVE ---------- */
@media screen and (max-width:1023px){
  .sv-menu{
    position:absolute;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(9,9,20,.98);backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line);
    padding:14px 18px 20px;
    transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:transform .22s ease,opacity .22s ease;
  }
  .sv-menu.is-open{transform:translateY(0);opacity:1;pointer-events:auto}
  .sv-menu a{padding:13px 14px;border-radius:12px;font-size:14.5px}
  .sv-burger{display:grid;place-items:center}
  .sv-nav__actions .btn--ghost{display:none}
  .check-layout,.split,.news-layout,.ps-grid,.compare{grid-template-columns:1fr}
  .split--rev .split__media{order:0}
  .footer-grid{grid-template-columns:1fr 1fr}
  .boundary{grid-template-columns:1fr}
}
@media screen and (max-width:639px){
  :root{--sp:52px}
  .sv-nav{gap:10px;min-height:64px}
  .sv-logo__text b{font-size:12.5px}
  .sv-logo__text em{font-size:10px}
  .sv-nav__actions .btn{padding:10px 15px;font-size:12.5px}
  .sv-menu{top:64px}
  .quick-grid{grid-template-columns:1fr}
  .hero__cta .btn{width:100%}
  .flash-rail{grid-auto-columns:minmax(220px,82%)}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .countdown b{min-width:38px;font-size:14px}
  .fab{width:52px;height:52px;bottom:88px}
}

/* roulang page: article */
:root{
  --bg:#07070D;
  --bg-2:#0E0E1E;
  --surface:#12122B;
  --surface-2:#181834;
  --line:rgba(148,163,184,.18);
  --line-soft:rgba(148,163,184,.10);
  --text:#FFFFFF;
  --muted:#94A3B8;
  --dim:#64748B;
  --lime:#A3E635;
  --cyan:#06B6D4;
  --pink:#F43F5E;
  --grad:linear-gradient(120deg,#A3E635 0%,#06B6D4 100%);
  --grad-soft:linear-gradient(120deg,rgba(163,230,53,.16),rgba(6,182,212,.16));
  --r-lg:22px;
  --r-md:16px;
  --r-sm:10px;
  --shadow:0 24px 60px -30px rgba(6,182,212,.55);
  --shadow-soft:0 14px 40px -24px rgba(0,0,0,.9);
  --sp:clamp(52px,6.5vw,96px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
button{font:inherit;color:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0;line-height:1.28;font-weight:800;letter-spacing:-.02em}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:rgba(163,230,53,.3);color:#fff}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.grid-container{width:100%;max-width:1200px;margin:0 auto;padding:0 18px}
/* ---------- HEADER ---------- */
.sv-header{
  position:sticky;top:0;z-index:80;
  background:rgba(7,7,13,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.sv-nav{position:relative;display:flex;align-items:center;gap:18px;min-height:72px}
.sv-logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.sv-logo__mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:var(--grad);color:#06121A;
  display:grid;place-items:center;font-weight:800;font-size:15px;letter-spacing:-.5px;
  box-shadow:0 0 18px rgba(163,230,53,.35);
}
.sv-logo__text{display:flex;flex-direction:column;line-height:1.15}
.sv-logo__text b{font-size:14.5px;font-weight:800;letter-spacing:-.2px}
.sv-logo__text em{font-style:normal;font-size:11px;color:var(--muted);letter-spacing:.04em;text-transform:uppercase}
.sv-menu{display:flex;align-items:center;gap:4px;margin-left:auto}
.sv-menu a{
  position:relative;padding:9px 13px;border-radius:999px;
  font-size:14px;font-weight:600;color:var(--muted);white-space:nowrap;
}
.sv-menu a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.sv-menu a.is-active{color:var(--text);background:var(--grad-soft);box-shadow:inset 0 0 0 1px rgba(163,230,53,.28)}
.sv-nav__actions{display:flex;align-items:center;gap:9px;flex-shrink:0}
.sv-burger{
  display:none;width:42px;height:42px;border-radius:12px;
  background:rgba(255,255,255,.05);border:1px solid var(--line);
  color:var(--text);place-items:center;font-size:16px;flex-shrink:0;
}
.sv-burger:hover{border-color:var(--cyan);color:var(--cyan)}
/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 20px;border-radius:999px;border:1px solid transparent;
  font-size:14px;font-weight:700;line-height:1;cursor:pointer;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
  white-space:nowrap;
}
.btn--primary{background:var(--grad);color:#06121A;box-shadow:0 0 22px rgba(163,230,53,.32)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(6,182,212,.55)}
.btn--primary:active{transform:translateY(0) scale(.98)}
.btn--ghost{background:transparent;color:var(--text);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(6,182,212,.08)}
.btn--outline{background:rgba(255,255,255,.03);border-color:rgba(163,230,53,.45);color:var(--lime)}
.btn--outline:hover{background:rgba(163,230,53,.12);transform:translateY(-2px)}
.btn--lg{padding:15px 26px;font-size:15px}
.btn--block{width:100%}
/* ---------- PILLS ---------- */
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;
  background:rgba(6,182,212,.10);border:1px solid rgba(6,182,212,.32);
  font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:#7DD3FC;
}
.pill--lime{background:rgba(163,230,53,.10);border-color:rgba(163,230,53,.32);color:var(--lime)}
.pill--pink{background:rgba(244,63,94,.12);border-color:rgba(244,63,94,.35);color:#FDA4AF}
/* ---------- ARTICLE HERO ---------- */
.article-hero{position:relative;padding:clamp(38px,5vw,68px) 0 clamp(32px,4vw,50px);overflow:hidden;border-bottom:1px solid var(--line-soft)}
.article-hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.22;filter:saturate(.85)}
.article-hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(820px 420px at 14% 0%,rgba(6,182,212,.22),transparent 62%),
    radial-gradient(620px 360px at 90% 100%,rgba(163,230,53,.13),transparent 66%),
    linear-gradient(180deg,rgba(7,7,13,.72) 0%,rgba(7,7,13,.94) 74%,var(--bg) 100%);
}
.article-hero .grid-container{position:relative;z-index:2}
.crumbs{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--dim);margin-bottom:18px}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--lime)}
.crumbs i{font-size:9px;color:var(--dim)}
.article-hero h1{
  font-size:clamp(26px,3.6vw,44px);
  margin-top:16px;max-width:920px;
  background:linear-gradient(120deg,#FFFFFF 0%,#CFFAFE 55%,#D9F99D 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.article-hero__lead{margin-top:18px;max-width:820px;color:#CBD5E1;font-size:clamp(15px,1.5vw,17px);line-height:1.72}
.article-hero__meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.article-hero__meta span{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:999px;
  background:rgba(255,255,255,.04);border:1px solid var(--line-soft);
  font-size:12.5px;color:var(--muted);
}
.article-hero__meta i{color:var(--cyan)}
/* ---------- SECTIONS ---------- */
.sv-section{padding:var(--sp) 0;position:relative}
.sv-section--alt{background:linear-gradient(180deg,var(--bg-2),var(--bg))}
.sv-section--tight{padding:clamp(34px,4vw,56px) 0}
.section-head{max-width:800px;margin-bottom:34px}
.section-head h2{font-size:clamp(22px,2.6vw,32px);margin-top:14px}
.section-head p{margin-top:12px;color:var(--muted);font-size:15.5px;line-height:1.7}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
/* ---------- HIGHLIGHT STRIP ---------- */
.highlight-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.highlight{
  display:flex;gap:14px;padding:20px;border-radius:var(--r-md);
  background:rgba(255,255,255,.035);border:1px solid var(--line-soft);
  transition:transform .2s ease,border-color .2s ease,box-shadow .25s ease;
}
.highlight:hover{transform:translateY(-4px);border-color:rgba(6,182,212,.45);box-shadow:var(--shadow-soft)}
.highlight__ico{
  width:44px;height:44px;flex:0 0 44px;border-radius:13px;
  display:grid;place-items:center;background:var(--grad-soft);
  color:var(--lime);font-size:18px;
}
.highlight h3{font-size:15.5px}
.highlight p{margin:8px 0 0;font-size:13.5px;color:var(--muted);line-height:1.62}
/* ---------- ARTICLE LAYOUT ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;align-items:start}
.article-content{font-size:16.5px;line-height:1.75;color:#DCE4EE;max-width:830px}
.article-content>*:first-child{margin-top:0}
.article-content h2{
  font-size:clamp(20px,2.3vw,27px);margin:40px 0 16px;
  padding-left:16px;border-left:4px solid var(--lime);color:#fff;
}
.article-content h3{font-size:clamp(17px,1.9vw,21px);margin:30px 0 12px;color:#fff}
.article-content h4{font-size:16.5px;margin:24px 0 10px;color:#fff}
.article-content p{margin:0 0 16px}
.article-content ul,.article-content ol{margin:0 0 20px}
.article-content ul li{position:relative;padding-left:26px;margin-bottom:10px}
.article-content ul li::before{
  content:"";position:absolute;left:2px;top:11px;width:8px;height:8px;
  border-radius:50%;background:var(--grad);
}
.article-content ol{counter-reset:svli}
.article-content ol li{position:relative;padding-left:34px;margin-bottom:12px;counter-increment:svli}
.article-content ol li::before{
  content:counter(svli);position:absolute;left:0;top:2px;
  width:23px;height:23px;border-radius:8px;
  display:grid;place-items:center;
  background:rgba(6,182,212,.15);border:1px solid rgba(6,182,212,.35);
  color:var(--cyan);font-size:12px;font-weight:700;
}
.article-content a{color:var(--lime);border-bottom:1px dashed rgba(163,230,53,.55)}
.article-content a:hover{color:var(--cyan);border-bottom-color:var(--cyan)}
.article-content img{border-radius:var(--r-md);margin:22px 0;border:1px solid var(--line-soft)}
.article-content blockquote{
  margin:26px 0;padding:18px 22px;border-left:3px solid var(--cyan);
  background:rgba(6,182,212,.07);border-radius:0 var(--r-sm) var(--r-sm) 0;color:#CBD5E1;
}
.article-content blockquote p:last-child{margin-bottom:0}
.article-content strong{color:#fff}
.article-content table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14.5px}
.article-content th,.article-content td{padding:12px 14px;border:1px solid var(--line-soft);text-align:left}
.article-content th{background:rgba(163,230,53,.08);color:#fff;font-weight:700}
.article-content hr{border:0;height:1px;background:var(--line-soft);margin:32px 0}
/* ---------- EMPTY STATE ---------- */
.empty-state{
  padding:46px 28px;border-radius:var(--r-md);text-align:center;
  background:rgba(255,255,255,.03);border:1px dashed var(--line);
}
.empty-state i{font-size:30px;color:var(--dim)}
.empty-state h2{margin:16px 0 10px;font-size:22px;color:#fff}
.empty-state p{color:var(--muted);font-size:14.5px;max-width:520px;margin:0 auto 20px}
/* ---------- ASIDE ---------- */
.article-aside{position:sticky;top:96px;display:flex;flex-direction:column;gap:16px}
.aside-card{
  border-radius:var(--r-md);padding:20px;
  background:linear-gradient(160deg,rgba(24,24,52,.92),rgba(18,18,43,.72));
  border:1px solid var(--line-soft);
}
.aside-card h3{font-size:15px;display:flex;align-items:center;gap:9px;color:#fff}
.aside-card h3 i{color:var(--lime);font-size:14px}
.info-list{margin-top:14px}
.info-list li{
  display:flex;justify-content:space-between;gap:14px;
  padding:10px 0;border-bottom:1px dashed var(--line-soft);font-size:13.5px;
}
.info-list li:last-child{border-bottom:0;padding-bottom:0}
.info-list span{color:var(--dim)}
.info-list b{color:#fff;font-weight:600;text-align:right}
.aside-links{margin-top:6px;display:flex;flex-direction:column;gap:8px}
.aside-links a{
  display:flex;align-items:center;gap:10px;
  padding:11px 13px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.03);border:1px solid var(--line-soft);
  font-size:13.5px;color:var(--muted);
}
.aside-links a:hover{color:#fff;border-color:rgba(6,182,212,.5);background:rgba(6,182,212,.08)}
.aside-links i{color:var(--cyan);font-size:11px}
.aside-cta{
  border-radius:var(--r-md);padding:20px;
  background:var(--grad-soft);border:1px solid rgba(163,230,53,.28);
}
.aside-cta h3{font-size:15.5px;color:#fff}
.aside-cta p{margin:9px 0 14px;font-size:13.5px;color:#D8E4EE;line-height:1.6}
/* ---------- NETWORK GRID ---------- */
.net-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.net-card{
  padding:22px 20px;border-radius:var(--r-md);
  background:rgba(255,255,255,.035);border:1px solid var(--line-soft);
  transition:transform .2s ease,border-color .2s ease,box-shadow .25s ease,background .2s ease;
}
.net-card:hover{transform:translateY(-4px);border-color:rgba(163,230,53,.42);box-shadow:var(--shadow-soft);background:rgba(255,255,255,.05)}
.net-card__top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.net-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  font-size:13px;font-weight:800;color:#06121A;background:var(--grad);letter-spacing:.02em;
}
.net-status{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--lime)}
.net-status i{font-size:7px}
.net-card h3{margin-top:15px;font-size:16px}
.net-card p{margin-top:9px;font-size:13.5px;color:var(--muted);line-height:1.6}
/* ---------- STEPS ---------- */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{
  padding:22px 20px;border-radius:var(--r-md);
  background:rgba(255,255,255,.03);border:1px solid var(--line-soft);
  transition:transform .2s ease,border-color .2s ease;
}
.step:hover{transform:translateY(-4px);border-color:rgba(6,182,212,.45)}
.step__num{font-size:12.5px;font-weight:800;letter-spacing:.14em;color:var(--cyan)}
.step h3{margin-top:11px;font-size:15.5px}
.step p{margin-top:9px;font-size:13.5px;color:var(--muted);line-height:1.62}
/* ---------- FIX LIST ---------- */
.fix-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.fix-item{
  display:flex;gap:15px;padding:20px;border-radius:var(--r-md);
  background:rgba(255,255,255,.03);border:1px solid var(--line-soft);
  transition:border-color .2s ease,transform .2s ease;
}
.fix-item:hover{border-color:rgba(244,63,94,.4);transform:translateY(-3px)}
.fix-item i{color:var(--pink);font-size:17px;margin-top:3px;flex-shrink:0}
.fix-item h3{font-size:15.5px}
.fix-item p{margin:8px 0 0;font-size:13.5px;color:var(--muted);line-height:1.62}
/* ---------- SPLIT ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.split__media img{border-radius:var(--r-lg);border:1px solid var(--line-soft);box-shadow:var(--shadow-soft)}
.check-list li{display:flex;gap:13px;padding:13px 0;border-bottom:1px dashed var(--line-soft);font-size:14.5px;color:#D5DEE8}
.check-list li:last-child{border-bottom:0}
.check-list i{color:var(--lime);font-size:14px;margin-top:5px;flex-shrink:0}
/* ---------- CHANNELS ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.channel{
  position:relative;overflow:hidden;display:block;
  padding:26px 24px;border-radius:var(--r-lg);
  background:linear-gradient(160deg,rgba(24,24,52,.95),rgba(14,14,30,.86));
  border:1px solid var(--line-soft);
  transition:transform .22s ease,border-color .22s ease,box-shadow .25s ease;
}
.channel::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:0;
  background:radial-gradient(320px 170px at 100% 0%,rgba(6,182,212,.2),transparent 70%);
  transition:opacity .3s ease;
}
.channel:hover{transform:translateY(-5px);border-color:rgba(163,230,53,.42);box-shadow:var(--shadow-soft)}
.channel:hover::after{opacity:1}
.channel__ico{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:var(--grad-soft);color:var(--lime);font-size:19px;
  position:relative;z-index:2;
}
.channel h3{margin-top:17px;font-size:17px;position:relative;z-index:2}
.channel p{margin-top:10px;font-size:13.5px;color:var(--muted);line-height:1.62;position:relative;z-index:2}
.channel__more{
  margin-top:16px;display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--lime);position:relative;z-index:2;
}
.channel:hover .channel__more{color:var(--cyan)}
/* ---------- FAQ ---------- */
.faq-list{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq{
  border-radius:var(--r-md);overflow:hidden;
  background:rgba(255,255,255,.03);border:1px solid var(--line-soft);
  transition:border-color .2s ease;
}
.faq[open]{border-color:rgba(6,182,212,.4)}
.faq summary{
  list-style:none;cursor:pointer;padding:18px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:15px;font-weight:700;color:#fff;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  color:var(--lime);font-size:12px;transition:transform .25s ease;flex-shrink:0;
}
.faq[open] summary::after{content:"\f068"}
.faq p{padding:0 22px 20px;margin:0;color:var(--muted);font-size:14.5px;line-height:1.68}
/* ---------- CTA BAND ---------- */
.cta-band{
  position:relative;overflow:hidden;text-align:center;
  padding:clamp(34px,5vw,58px);
  border-radius:var(--r-lg);
  background:linear-gradient(120deg,rgba(163,230,53,.14),rgba(6,182,212,.16));
  border:1px solid rgba(163,230,53,.3);
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(560px 260px at 50% 0%,rgba(163,230,53,.16),transparent 70%);
}
.cta-band>*{position:relative;z-index:2}
.cta-band h2{font-size:clamp(22px,2.8vw,34px)}
.cta-band p{margin:14px auto 24px;max-width:640px;color:#D6E2EC;font-size:15.5px;line-height:1.7}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
/* ---------- FAB ---------- */
.sv-fab{
  position:fixed;left:16px;bottom:96px;z-index:90;
  width:56px;height:56px;border-radius:20px;
  display:grid;place-items:center;
  background:rgba(7,7,13,.82);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid rgba(163,230,53,.55);
  box-shadow:0 0 20px rgba(6,182,212,.45);
  color:var(--cyan);font-size:20px;opacity:.78;
  transition:opacity .25s ease,transform .25s ease,box-shadow .25s ease,border-color .25s ease,color .25s ease;
}
.sv-fab:hover{opacity:1;transform:translateY(-3px) scale(1.06);border-color:var(--lime);color:var(--lime);box-shadow:0 0 32px rgba(163,230,53,.6)}
.sv-fab:active{transform:scale(.94)}
.sv-fab__dot{
  position:absolute;top:7px;right:7px;width:11px;height:11px;border-radius:50%;
  background:var(--lime);box-shadow:0 0 10px var(--lime);animation:svPulse 1.7s ease-in-out infinite;
}
@keyframes svPulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.35);opacity:.5}}
/* ---------- FOOTER ---------- */
.sv-footer{
  margin-top:20px;padding:clamp(48px,6vw,76px) 0 28px;
  background:linear-gradient(180deg,var(--bg-2),#05050A);
  border-top:1px solid var(--line-soft);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.footer-brand p{margin-top:17px;color:var(--muted);font-size:14px;max-width:370px;line-height:1.7}
.footer-col h4{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:#fff;margin-bottom:15px}
.footer-col ul li{margin-bottom:10px}
.footer-col a,.footer-col span{font-size:14px;color:var(--muted)}
.footer-col a:hover{color:var(--lime)}
.footer-note{
  margin-top:34px;padding:15px 18px;border-radius:var(--r-sm);
  background:rgba(244,63,94,.07);border:1px solid rgba(244,63,94,.22);
  color:#FDA4AF;font-size:13px;line-height:1.65;margin-bottom:0;
}
.footer-bottom{
  margin-top:24px;padding-top:20px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:var(--dim);
}
.footer-bottom strong{color:#CBD5E1}
/* ---------- RESPONSIVE ---------- */
@media screen and (max-width:1023px){
  .sv-menu{
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:4px;
    padding:14px 18px 18px;display:none;
    background:rgba(7,7,13,.98);
    -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
  }
  .sv-menu.is-open{display:flex}
  .sv-menu a{padding:12px 14px;border-radius:var(--r-sm)}
  .sv-burger{display:grid;margin-left:auto}
  .sv-nav__actions{margin-left:0}
  .article-layout{grid-template-columns:1fr;gap:34px}
  .article-aside{position:static}
  .net-grid{grid-template-columns:repeat(2,1fr)}
  .step-grid{grid-template-columns:repeat(2,1fr)}
  .channel-grid{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media screen and (max-width:767px){
  :root{--sp:44px}
  .sv-logo__text em{display:none}
  .sv-logo__text b{font-size:13px}
  .sv-nav__actions .btn--ghost{display:none}
  .highlight-strip{grid-template-columns:1fr}
  .net-grid{grid-template-columns:1fr 1fr}
  .step-grid{grid-template-columns:1fr}
  .fix-list{grid-template-columns:1fr}
  .channel-grid{grid-template-columns:1fr}
  .article-hero h1{font-size:26px}
  .article-content{font-size:16px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .sv-fab{bottom:24px}
}
@media screen and (max-width:519px){
  .net-grid{grid-template-columns:1fr}
  .sv-nav__actions .btn{padding:10px 15px;font-size:13px}
  .article-hero__meta span{font-size:12px;padding:7px 12px}
  .cta-band__actions .btn{width:100%}
}

/* roulang page: category1 */
:root{
  --bg:#07070D;
  --bg-2:#0E0E1E;
  --surface:#12122B;
  --surface-2:#181834;
  --line:rgba(148,163,184,.18);
  --line-soft:rgba(148,163,184,.10);
  --text:#FFFFFF;
  --muted:#94A3B8;
  --dim:#64748B;
  --lime:#A3E635;
  --cyan:#06B6D4;
  --pink:#F43F5E;
  --grad:linear-gradient(120deg,#A3E635 0%,#06B6D4 100%);
  --grad-soft:linear-gradient(120deg,rgba(163,230,53,.16),rgba(6,182,212,.16));
  --r-lg:22px;
  --r-md:16px;
  --r-sm:10px;
  --shadow:0 24px 60px -30px rgba(6,182,212,.55);
  --shadow-soft:0 14px 40px -24px rgba(0,0,0,.9);
  --sp:clamp(52px,6.4vw,96px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:104px}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;line-height:1.28;font-weight:800;letter-spacing:-.02em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;height:auto;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,opacity .2s ease}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:8px}
.grid-container{width:100%;max-width:1200px;margin:0 auto;padding:0 18px}
/* ---------- HEADER ---------- */
.sv-header{
  position:sticky;top:0;z-index:80;
  background:rgba(7,7,13,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.sv-nav{position:relative;display:flex;align-items:center;gap:18px;min-height:72px}
.sv-logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.sv-logo__mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:var(--grad);color:#06121A;
  display:grid;place-items:center;font-weight:800;font-size:15px;letter-spacing:-.5px;
  box-shadow:0 0 18px rgba(163,230,53,.35);
}
.sv-logo__text{display:flex;flex-direction:column;line-height:1.15}
.sv-logo__text b{font-size:14.5px;font-weight:800;letter-spacing:-.2px}
.sv-logo__text em{font-style:normal;font-size:11px;color:var(--muted);letter-spacing:.04em;text-transform:uppercase}
.sv-menu{display:flex;align-items:center;gap:4px;margin-left:auto}
.sv-menu a{
  position:relative;padding:9px 13px;border-radius:999px;
  font-size:14px;font-weight:600;color:var(--muted);white-space:nowrap;
}
.sv-menu a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.sv-menu a.is-active{color:var(--text);background:var(--grad-soft);box-shadow:inset 0 0 0 1px rgba(163,230,53,.28)}
.sv-nav__actions{display:flex;align-items:center;gap:9px;flex-shrink:0}
.sv-burger{
  display:none;width:42px;height:42px;flex:0 0 42px;border-radius:12px;
  border:1px solid var(--line);background:rgba(255,255,255,.04);
  align-items:center;justify-content:center;font-size:16px;cursor:pointer;
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.sv-burger:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(6,182,212,.08)}
/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 20px;border-radius:999px;border:1px solid transparent;
  font-size:14px;font-weight:700;line-height:1.1;cursor:pointer;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
  white-space:nowrap;
}
.btn--primary{background:var(--grad);color:#06121A;box-shadow:0 0 22px rgba(163,230,53,.32)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(6,182,212,.55)}
.btn--primary:active{transform:translateY(0) scale(.98)}
.btn--ghost{background:transparent;color:var(--text);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(6,182,212,.08)}
.btn--outline{background:rgba(255,255,255,.03);border-color:rgba(163,230,53,.45);color:var(--lime)}
.btn--outline:hover{background:rgba(163,230,53,.12);transform:translateY(-2px)}
.btn--lg{padding:15px 26px;font-size:15px}
.btn--block{width:100%}
/* ---------- PILLS / EYEBROW ---------- */
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;
  background:rgba(6,182,212,.10);border:1px solid rgba(6,182,212,.32);
  font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:#7DD3FC;
}
.pill--lime{background:rgba(163,230,53,.10);border-color:rgba(163,230,53,.32);color:var(--lime)}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--lime)}
.eyebrow::before{content:"";width:24px;height:2px;border-radius:2px;background:var(--grad)}
/* ---------- CATEGORY HERO ---------- */
.cat-hero{position:relative;overflow:hidden;padding:clamp(44px,5.4vw,84px) 0 clamp(40px,5vw,72px)}
.cat-hero__bg{
  position:absolute;inset:0;
  background:url('/assets/images/2139b105a41f56c0.jpg') center/cover no-repeat;
  opacity:.24;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(880px 460px at 10% 6%,rgba(6,182,212,.22),transparent 62%),
    radial-gradient(760px 440px at 92% 96%,rgba(163,230,53,.14),transparent 66%),
    linear-gradient(180deg,rgba(7,7,13,.58) 0%,rgba(7,7,13,.93) 76%,var(--bg) 100%);
}
.cat-hero .grid-container{position:relative;z-index:2}
.cat-hero__grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:clamp(24px,3.4vw,46px);align-items:start}
.cat-hero h1{
  font-size:clamp(27px,3.5vw,44px);
  margin-top:18px;
  background:linear-gradient(120deg,#FFFFFF 0%,#CFFAFE 55%,#D9F99D 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{margin-top:18px;font-size:clamp(15px,1.5vw,17px);color:#CBD5E1;line-height:1.72;max-width:640px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.stat-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.stat-chip{
  display:flex;align-items:center;gap:9px;
  padding:9px 14px;border-radius:14px;
  background:rgba(255,255,255,.04);border:1px solid var(--line-soft);
  font-size:12.5px;color:var(--muted);
}
.stat-chip b{color:var(--text);font-size:13.5px;font-weight:700}
.stat-chip i{color:var(--cyan);font-size:13px}
/* ---------- BRIEF CARD (hero right) ---------- */
.brief-card{
  background:linear-gradient(180deg,rgba(24,24,52,.94),rgba(12,12,28,.97));
  border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--shadow-soft);
}
.brief-card__cover{position:relative;aspect-ratio:16/9;overflow:hidden;border-bottom:1px solid var(--line-soft)}
.brief-card__cover img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.brief-card:hover .brief-card__cover img{transform:scale(1.05)}
.brief-card__tag{
  position:absolute;left:14px;top:14px;
  padding:7px 12px;border-radius:999px;
  background:rgba(7,7,13,.8);border:1px solid rgba(163,230,53,.35);
  font-size:11.5px;font-weight:700;color:var(--lime);letter-spacing:.06em;text-transform:uppercase;
  backdrop-filter:blur(8px);
}
.brief-card__body{padding:20px 20px 22px}
.brief-card__body h2{font-size:16.5px;letter-spacing:-.01em}
.toc-list{margin-top:14px;display:grid;gap:2px}
.toc-list li{display:flex;gap:11px;align-items:flex-start;padding:9px 0;border-bottom:1px dashed var(--line-soft);font-size:13.8px;color:#CBD5E1;line-height:1.55}
.toc-list li:last-child{border-bottom:0}
.toc-list span{
  flex:0 0 22px;width:22px;height:22px;border-radius:7px;
  display:grid;place-items:center;font-size:11px;font-weight:800;
  background:var(--grad-soft);color:var(--lime);margin-top:1px;
}
.mini-form-block{margin-top:18px;padding-top:18px;border-top:1px solid var(--line-soft)}
.mini-form-block label{display:block;font-size:13.5px;font-weight:600;color:#CBD5E1}
.mini-form{display:flex;gap:8px;margin-top:11px}
.mini-form input{
  flex:1;min-width:0;padding:12px 14px;border-radius:12px;
  background:rgba(255,255,255,.05);border:1px solid var(--line);
  color:var(--text);font-size:14px;
  transition:border-color .2s ease,background .2s ease;
}
.mini-form input::placeholder{color:var(--dim)}
.mini-form input:focus{outline:none;border-color:var(--cyan);background:rgba(6,182,212,.09)}
.mini-note{margin-top:10px;font-size:12.5px;color:var(--dim);line-height:1.6}
.mini-note i{color:var(--lime);margin-right:5px}
/* ---------- SECTIONS ---------- */
.sv-section{padding:var(--sp) 0;position:relative}
.sv-section--alt{
  background:linear-gradient(180deg,rgba(14,14,30,.92),rgba(7,7,13,.6));
  border-top:1px solid var(--line-soft);
  border-bottom:1px solid var(--line-soft);
}
.sec-head{max-width:760px;margin-bottom:34px}
.sec-head h2{font-size:clamp(22px,2.6vw,34px);margin-top:14px}
.sec-head p{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.72}
.sec-head--tight{margin-bottom:24px}
.split{display:grid;grid-template-columns:minmax(0,.96fr) minmax(0,1.04fr);gap:clamp(24px,3.2vw,46px);align-items:center}
.split--reverse .split__media{order:2}
.split__media{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-soft)}
.split__media img{width:100%;height:100%;min-height:280px;object-fit:cover}
.media-tag{
  position:absolute;left:14px;bottom:14px;
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 13px;border-radius:999px;
  background:rgba(7,7,13,.8);border:1px solid rgba(6,182,212,.4);
  font-size:12px;font-weight:600;color:#7DD3FC;
  backdrop-filter:blur(8px);
}
.split__body h2{font-size:clamp(22px,2.5vw,32px);margin-top:14px}
.split__body .lead{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.72}
.tick-list{margin-top:22px;display:grid;gap:12px}
.tick-list li{position:relative;padding-left:36px;color:#CBD5E1;font-size:15px;line-height:1.62}
.tick-list li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:2px;width:24px;height:24px;border-radius:50%;
  background:rgba(163,230,53,.14);color:var(--lime);font-size:11px;
  display:grid;place-items:center;border:1px solid rgba(163,230,53,.35);
}
.tick-list b{color:var(--text);font-weight:700}
/* ---------- STEPS ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.step{
  position:relative;padding:24px 20px 22px;border-radius:var(--r-md);
  background:linear-gradient(180deg,rgba(24,24,52,.86),rgba(11,11,26,.92));
  border:1px solid var(--line);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.step:hover{transform:translateY(-5px);border-color:rgba(6,182,212,.5);box-shadow:0 20px 42px -26px rgba(6,182,212,.85)}
.step__num{font-size:12.5px;font-weight:800;letter-spacing:.14em;color:var(--cyan)}
.step h3{font-size:16.5px;margin:10px 0 8px}
.step p{font-size:14px;color:var(--muted);line-height:1.66}
.step__hint{display:block;margin-top:10px;font-size:13px;color:var(--lime);font-weight:600}
/* ---------- FIX GRID ---------- */
.fix-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.fix{
  display:flex;gap:15px;align-items:flex-start;
  padding:20px;border-radius:var(--r-md);
  background:rgba(255,255,255,.025);border:1px solid var(--line-soft);
  transition:border-color .2s ease,background .2s ease,transform .2s ease;
}
.fix:hover{border-color:rgba(244,63,94,.42);background:rgba(244,63,94,.06);transform:translateY(-3px)}
.fix__ico{
  flex:0 0 44px;width:44px;height:44px;border-radius:13px;
  display:grid;place-items:center;font-size:16px;
  background:rgba(244,63,94,.13);border:1px solid rgba(244,63,94,.3);color:#FDA4AF;
}
.fix h3{font-size:16px}
.fix p{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.66}
.fix strong{color:var(--lime);font-weight:700}
/* ---------- DEVICE CARDS ---------- */
.device-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.device{
  padding:24px 20px;border-radius:var(--r-md);
  background:linear-gradient(160deg,rgba(24,24,52,.9),rgba(9,9,22,.94));
  border:1px solid var(--line);
  transition:transform .22s ease,border-color .22s ease;
}
.device:hover{transform:translateY(-4px);border-color:rgba(6,182,212,.45)}
.device__ico{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  font-size:18px;color:var(--cyan);background:rgba(6,182,212,.12);
  border:1px solid rgba(6,182,212,.3);
}
.device h3{font-size:17px;margin:16px 0 10px}
.device ul{margin-top:6px;display:grid;gap:9px}
.device li{position:relative;padding-left:18px;font-size:14px;color:var(--muted);line-height:1.62}
.device li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 8px rgba(163,230,53,.7)}
/* ---------- RECOVERY PANEL ---------- */
.panel{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(22px,3vw,44px);
  padding:clamp(24px,3vw,42px);border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:linear-gradient(140deg,rgba(18,18,43,.94),rgba(9,9,20,.97));
  box-shadow:var(--shadow-soft);
}
.panel h2{font-size:clamp(21px,2.3vw,30px);margin-top:14px}
.panel .lead{margin-top:14px;color:var(--muted);font-size:15px;line-height:1.72}
.num-list{margin-top:20px;display:grid;gap:15px;counter-reset:ns}
.num-list li{position:relative;padding-left:42px;color:#CBD5E1;font-size:15px;line-height:1.62}
.num-list li::before{
  counter-increment:ns;content:counter(ns,decimal-leading-zero);
  position:absolute;left:0;top:0;width:29px;height:29px;border-radius:9px;
  display:grid;place-items:center;font-size:11.5px;font-weight:800;color:#06121A;background:var(--grad);
}
.num-list b{color:var(--text);font-weight:700}
.panel__side{
  padding:22px 20px;border-radius:var(--r-md);
  border:1px solid rgba(6,182,212,.24);background:rgba(6,182,212,.06);
}
.panel__side h3{font-size:15.5px;color:#7DD3FC}
.panel__side ul{margin-top:14px;display:grid;gap:12px}
.panel__side li{font-size:14px;color:#CBD5E1;line-height:1.62;padding-left:26px;position:relative}
.panel__side li i{position:absolute;left:0;top:3px;color:var(--lime);font-size:13px}
/* ---------- SAFETY GRID ---------- */
.safe-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.safe-item{
  display:flex;gap:12px;align-items:flex-start;padding:18px;border-radius:14px;
  background:rgba(6,182,212,.06);border:1px solid rgba(6,182,212,.22);
  transition:background .2s ease,border-color .2s ease;
}
.safe-item:hover{background:rgba(6,182,212,.11);border-color:rgba(6,182,212,.45)}
.safe-item i{color:var(--cyan);font-size:16px;margin-top:4px;flex:0 0 auto}
.safe-item b{display:block;font-size:14.5px}
.safe-item span{display:block;margin-top:5px;font-size:13.5px;color:var(--muted);line-height:1.58}
/* ---------- STATS & TRUST ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.stat-block{
  padding:22px 20px;border-radius:var(--r-md);
  border:1px solid var(--line);background:rgba(255,255,255,.025);
  transition:transform .2s ease,border-color .2s ease;
}
.stat-block:hover{transform:translateY(-4px);border-color:rgba(163,230,53,.4)}
.stat-block b{
  display:block;font-size:clamp(24px,3vw,34px);font-weight:800;letter-spacing:-.02em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-block span{display:block;margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.6}
.trust-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.trust-badge{
  display:inline-flex;align-items:center;gap:9px;
  padding:11px 16px;border-radius:999px;
  border:1px solid var(--line);background:rgba(255,255,255,.03);
  font-size:13px;color:#CBD5E1;
}
.trust-badge i{color:var(--lime)}
/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;max-width:920px}
.faq details{
  border:1px solid var(--line);border-radius:var(--r-md);
  background:linear-gradient(180deg,rgba(24,24,52,.75),rgba(11,11,26,.88));
  overflow:hidden;transition:border-color .2s ease,background .2s ease;
}
.faq details[open]{border-color:rgba(6,182,212,.45);background:rgba(6,182,212,.07)}
.faq summary{
  cursor:pointer;padding:18px 20px;font-size:15.5px;font-weight:700;
  display:flex;justify-content:space-between;gap:14px;align-items:flex-start;
  list-style:none;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:12px;color:var(--cyan);margin-top:4px;flex:0 0 auto;transition:transform .25s ease;
}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{padding:0 20px 20px;color:var(--muted);font-size:14.5px;line-height:1.72}
/* ---------- CTA BAND ---------- */
.cta-band{
  position:relative;overflow:hidden;text-align:center;
  border-radius:var(--r-lg);border:1px solid rgba(163,230,53,.28);
  background:linear-gradient(120deg,rgba(163,230,53,.12),rgba(6,182,212,.15));
  padding:clamp(28px,4vw,54px);
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(600px 260px at 50% 0%,rgba(163,230,53,.16),transparent 70%);
}
.cta-band>*{position:relative;z-index:2}
.cta-band h2{font-size:clamp(22px,2.8vw,34px)}
.cta-band p{margin:14px auto 0;max-width:700px;color:#CBD5E1;font-size:15.5px;line-height:1.72}
.cta-band .hero-cta{justify-content:center;margin-top:26px}
/* ---------- FOOTER ---------- */
.sv-footer{
  background:linear-gradient(180deg,rgba(9,9,20,.97),#05050B);
  border-top:1px solid var(--line-soft);
  padding:clamp(42px,5vw,72px) 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:clamp(20px,3vw,38px)}
.footer-brand p{margin-top:16px;color:var(--muted);font-size:14px;line-height:1.72;max-width:390px}
.footer-col h4{font-size:12.5px;text-transform:uppercase;letter-spacing:.11em;color:var(--lime);font-weight:700}
.footer-col ul{margin-top:16px;display:grid;gap:10px}
.footer-col a,.footer-col span{font-size:14px;color:var(--muted)}
.footer-col a:hover{color:var(--cyan)}
.footer-note{margin-top:34px;padding-top:20px;border-top:1px solid var(--line-soft);font-size:13px;color:var(--dim);line-height:1.7}
.footer-bottom{
  margin-top:16px;padding-top:16px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:var(--dim);
}
.footer-bottom strong{color:#CBD5E1;font-weight:700}
/* ---------- FAB ---------- */
.sv-fab{
  position:fixed;left:16px;bottom:96px;z-index:70;
  display:inline-flex;align-items:center;gap:10px;
  min-height:52px;padding:12px 18px;border-radius:999px;
  font-size:13.5px;font-weight:700;color:var(--text);
  background-image:linear-gradient(rgba(7,7,13,.88),rgba(7,7,13,.88)),var(--grad);
  background-origin:border-box;background-clip:padding-box,border-box;
  border:1px solid transparent;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  box-shadow:0 0 22px rgba(6,182,212,.45);
  opacity:.85;
  transition:transform .2s ease,box-shadow .25s ease,opacity .2s ease;
}
.sv-fab:hover{transform:scale(1.06);opacity:1;box-shadow:0 0 34px rgba(6,182,212,.7)}
.sv-fab:active{transform:scale(.96)}
.sv-fab i{color:var(--lime);font-size:16px}
.sv-fab__dot{
  position:absolute;top:-3px;right:-3px;width:12px;height:12px;border-radius:50%;
  background:var(--pink);box-shadow:0 0 10px rgba(244,63,94,.9);animation:fabPulse 1.7s infinite;
}
@keyframes fabPulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.35);opacity:.55}}
/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .cat-hero__grid{grid-template-columns:1fr}
  .split,.panel{grid-template-columns:1fr}
  .split--reverse .split__media{order:0}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .safe-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
  .sv-burger{display:inline-flex}
  .sv-menu{
    position:absolute;top:calc(100% + 1px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;margin-left:0;
    padding:10px 18px 16px;display:none;
    background:rgba(9,9,20,.98);border-bottom:1px solid var(--line);
    box-shadow:0 20px 40px -24px rgba(0,0,0,.95);
  }
  .sv-menu.is-open{display:flex}
  .sv-menu a{padding:12px 14px;border-radius:12px}
  .sv-nav__actions{margin-left:auto}
}
@media (max-width:860px){
  .device-grid{grid-template-columns:1fr}
  .fix-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  :root{--sp:48px}
  .steps,.safe-grid,.stat-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .sv-logo__text em{display:none}
  .sv-nav{gap:10px}
  .sv-nav__actions .btn{padding:10px 13px;font-size:12.5px}
  .mini-form{flex-direction:column}
  .mini-form .btn{width:100%}
  .sv-fab{left:12px;bottom:88px;padding:11px 15px;font-size:12.5px}
}
@media (max-width:520px){
  .sv-logo__text b{font-size:13px;max-width:120px;white-space:normal;line-height:1.2}
  .sv-nav__actions .btn--ghost{padding:9px 11px;font-size:12px}
  .hero-cta .btn{width:100%}
  .cta-band .hero-cta .btn{width:100%}
}

/* roulang page: category2 */
:root{
  --bg:#07070D;
  --bg-2:#0E0E1E;
  --surface:#12122B;
  --surface-2:#181834;
  --line:rgba(148,163,184,.18);
  --line-soft:rgba(148,163,184,.10);
  --text:#FFFFFF;
  --muted:#94A3B8;
  --dim:#64748B;
  --lime:#A3E635;
  --cyan:#06B6D4;
  --pink:#F43F5E;
  --grad:linear-gradient(120deg,#A3E635 0%,#06B6D4 100%);
  --grad-soft:linear-gradient(120deg,rgba(163,230,53,.16),rgba(6,182,212,.16));
  --r-lg:22px;
  --r-md:16px;
  --r-sm:10px;
  --shadow:0 24px 60px -30px rgba(6,182,212,.55);
  --shadow-soft:0 14px 40px -24px rgba(0,0,0,.9);
  --sp:clamp(52px,6vw,92px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease,background .2s ease,border-color .2s ease}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;letter-spacing:-.01em}
p{margin:0}
::selection{background:rgba(163,230,53,.28)}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}
.grid-container{width:100%;max-width:1200px;margin:0 auto;padding:0 18px}

/* ---------- HEADER ---------- */
.sv-header{
  position:sticky;top:0;z-index:80;
  background:rgba(7,7,13,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.sv-nav{display:flex;align-items:center;gap:18px;min-height:72px}
.sv-logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.sv-logo__mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:var(--grad);color:#06121A;
  display:grid;place-items:center;font-weight:800;font-size:15px;letter-spacing:-.5px;
  box-shadow:0 0 18px rgba(163,230,53,.35);
}
.sv-logo__text{display:flex;flex-direction:column;line-height:1.15}
.sv-logo__text b{font-size:14.5px;font-weight:800;letter-spacing:-.2px}
.sv-logo__text em{font-style:normal;font-size:11px;color:var(--muted);letter-spacing:.04em;text-transform:uppercase}
.sv-menu{display:flex;align-items:center;gap:4px;margin-left:auto}
.sv-menu a{
  position:relative;padding:9px 13px;border-radius:999px;
  font-size:14px;font-weight:600;color:var(--muted);white-space:nowrap;
}
.sv-menu a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.sv-menu a.is-active{color:var(--text);background:var(--grad-soft);box-shadow:inset 0 0 0 1px rgba(163,230,53,.28)}
.sv-nav__actions{display:flex;align-items:center;gap:9px;flex-shrink:0}
.sv-burger{
  display:none;width:44px;height:44px;border-radius:12px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  cursor:pointer;color:var(--text);font-size:17px;
}
.sv-burger:hover{border-color:var(--cyan);color:var(--cyan)}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 20px;border-radius:999px;border:1px solid transparent;
  font-size:14px;font-weight:700;line-height:1;cursor:pointer;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
  white-space:nowrap;
}
.btn--primary{background:var(--grad);color:#06121A;box-shadow:0 0 22px rgba(163,230,53,.32)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(6,182,212,.55)}
.btn--primary:active{transform:translateY(0) scale(.98)}
.btn--ghost{background:transparent;color:var(--text);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(6,182,212,.08)}
.btn--outline{background:rgba(255,255,255,.03);border-color:rgba(163,230,53,.45);color:var(--lime)}
.btn--outline:hover{background:rgba(163,230,53,.12);transform:translateY(-2px)}
.btn--lg{padding:15px 26px;font-size:15px}
.btn--sm{padding:9px 15px;font-size:13px}
.btn--block{width:100%}

/* ---------- PILLS ---------- */
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;
  background:rgba(6,182,212,.10);border:1px solid rgba(6,182,212,.32);
  font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:#7DD3FC;
}
.pill--lime{background:rgba(163,230,53,.10);border-color:rgba(163,230,53,.32);color:var(--lime)}
.pill--pink{background:rgba(244,63,94,.12);border-color:rgba(244,63,94,.35);color:#FDA4AF}

/* ---------- HERO ---------- */
.hero{position:relative;padding:clamp(46px,5.6vw,82px) 0 clamp(42px,5vw,70px);overflow:hidden}
.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:
    radial-gradient(900px 480px at 12% 8%,rgba(6,182,212,.20),transparent 62%),
    radial-gradient(720px 420px at 88% 92%,rgba(163,230,53,.14),transparent 65%),
    linear-gradient(180deg,rgba(7,7,13,.62) 0%,rgba(7,7,13,.94) 78%,var(--bg) 100%);
}
.hero .grid-container{position:relative;z-index:2}
.hero__grid{align-items:center}
.hero__main{max-width:660px}
.hero h1{
  font-size:clamp(27px,4vw,45px);
  margin:18px 0 0;
  background:linear-gradient(120deg,#FFFFFF 0%,#CFFAFE 52%,#D9F99D 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__lead{margin-top:18px;font-size:clamp(15px,1.6vw,17px);color:#CBD5E1;line-height:1.72;max-width:620px}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.check-list{margin-top:24px;display:grid;gap:10px}
.check-list li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:#CBD5E1}
.check-list i{color:var(--lime);margin-top:4px;font-size:13px}
.hero__panel{
  border-radius:var(--r-lg);
  background:linear-gradient(160deg,rgba(24,24,52,.92),rgba(18,18,43,.72));
  border:1px solid var(--line);
  padding:22px;
  box-shadow:var(--shadow-soft);
}
.hero__panel h2{font-size:15px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);font-weight:700}
.net-list{margin-top:16px;display:grid;gap:9px}
.net-row{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 13px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.035);border:1px solid var(--line-soft);
  font-size:13.5px;
}
.net-row span{display:flex;align-items:center;gap:9px;color:#E2E8F0}
.net-row i{color:var(--cyan)}
.tag-ok{font-size:11.5px;font-weight:700;color:#06121A;background:var(--grad);padding:4px 10px;border-radius:999px;white-space:nowrap}
.tag-warn{font-size:11.5px;font-weight:700;color:#FDA4AF;background:rgba(244,63,94,.14);border:1px solid rgba(244,63,94,.35);padding:4px 10px;border-radius:999px;white-space:nowrap}
.panel-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}
.panel-stat{padding:12px 10px;border-radius:var(--r-sm);background:rgba(6,182,212,.07);border:1px solid rgba(6,182,212,.22);text-align:center}
.panel-stat b{display:block;font-size:18px;font-weight:800;color:var(--lime)}
.panel-stat em{font-style:normal;font-size:11px;color:var(--muted);letter-spacing:.03em}

/* ---------- SECTIONS ---------- */
.sv-section{padding:var(--sp) 0;position:relative}
.sv-section--alt{background:linear-gradient(180deg,rgba(14,14,30,.85),rgba(7,7,13,.95));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.sec-head{max-width:760px;margin-bottom:34px}
.sec-head--wide{max-width:880px}
.sec-title{font-size:clamp(22px,2.7vw,33px);margin-top:14px}
.sec-lead{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.72}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan)}

/* ---------- SIGN CARDS ---------- */
.split{align-items:center}
.sign-list{display:grid;gap:14px;margin-top:8px}
.sign-item{display:flex;gap:14px;padding:16px;border-radius:var(--r-md);background:rgba(255,255,255,.03);border:1px solid var(--line-soft);transition:border-color .2s ease,transform .2s ease}
.sign-item:hover{border-color:rgba(6,182,212,.45);transform:translateX(4px)}
.sign-item__ico{
  width:42px;height:42px;flex:0 0 42px;border-radius:12px;display:grid;place-items:center;
  background:var(--grad-soft);border:1px solid rgba(163,230,53,.28);color:var(--lime);font-size:16px;
}
.sign-item strong{display:block;font-size:15px;margin-bottom:4px}
.sign-item p{font-size:13.8px;color:var(--muted);line-height:1.62}
.figure-card{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow-soft)}
.figure-card img{width:100%;height:280px;object-fit:cover;opacity:.92}
.figure-card__body{padding:18px 20px;border-top:1px solid var(--line-soft)}
.figure-card__body h3{font-size:16px}
.figure-card__body p{margin-top:8px;font-size:13.8px;color:var(--muted)}

/* ---------- LINK CARDS ---------- */
.link-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(248px,1fr));gap:16px}
.link-card{
  position:relative;display:flex;flex-direction:column;gap:12px;
  padding:22px;border-radius:var(--r-lg);
  background:linear-gradient(160deg,rgba(24,24,52,.92),rgba(14,14,30,.86));
  border:1px solid var(--line);
  transition:transform .2s ease,border-color .22s ease,box-shadow .22s ease;
}
.link-card::before{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:radial-gradient(320px 160px at 100% 0%,rgba(163,230,53,.14),transparent 70%);
}
.link-card:hover{transform:translateY(-4px);border-color:rgba(6,182,212,.55);box-shadow:0 18px 40px -26px rgba(6,182,212,.75)}
.link-card__top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.link-card__ico{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--grad-soft);border:1px solid rgba(6,182,212,.3);color:#7DD3FC;font-size:18px}
.link-card h3{font-size:17px}
.link-card p{font-size:13.8px;color:var(--muted);line-height:1.62}
.link-card ul{display:grid;gap:7px;font-size:13px;color:#CBD5E1}
.link-card ul li{display:flex;gap:8px;align-items:flex-start}
.link-card ul i{color:var(--lime);margin-top:4px;font-size:11px}
.link-card .btn{margin-top:auto}
.note-strip{
  margin-top:22px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;
  padding:16px 18px;border-radius:var(--r-md);
  background:rgba(6,182,212,.07);border:1px dashed rgba(6,182,212,.35);
  font-size:13.8px;color:#CBD5E1;
}
.note-strip i{color:var(--cyan)}

/* ---------- STEPS ---------- */
.step-list{display:grid;gap:14px;counter-reset:step}
.step{
  display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:flex-start;
  padding:20px;border-radius:var(--r-md);
  background:rgba(255,255,255,.028);border:1px solid var(--line-soft);
  transition:border-color .2s ease,background .2s ease;
}
.step:hover{border-color:rgba(163,230,53,.4);background:rgba(163,230,53,.05)}
.step__num{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  font-weight:800;font-size:15px;color:#06121A;background:var(--grad);
  box-shadow:0 0 18px rgba(163,230,53,.3);
}
.step h3{font-size:16px}
.step p{margin-top:7px;font-size:13.9px;color:var(--muted);line-height:1.66}

/* ---------- STATS ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.stat-box{
  padding:22px;border-radius:var(--r-lg);
  background:linear-gradient(150deg,rgba(6,182,212,.12),rgba(18,18,43,.9));
  border:1px solid rgba(6,182,212,.28);
}
.stat-box b{display:block;font-size:clamp(26px,3vw,36px);font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-box strong{display:block;margin-top:8px;font-size:14.5px}
.stat-box p{margin-top:6px;font-size:13.2px;color:var(--muted);line-height:1.6}

/* ---------- QUOTES ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:16px}
.quote-card{
  padding:22px;border-radius:var(--r-lg);
  background:rgba(255,255,255,.03);border:1px solid var(--line-soft);
  display:flex;flex-direction:column;gap:14px;
  transition:transform .2s ease,border-color .2s ease;
}
.quote-card:hover{transform:translateY(-3px);border-color:rgba(163,230,53,.4)}
.quote-card__stars{color:#FACC15;font-size:13px;letter-spacing:2px}
.quote-card p{font-size:14.2px;color:#E2E8F0;line-height:1.7}
.quote-card__who{display:flex;align-items:center;gap:11px;margin-top:auto;font-size:13px;color:var(--muted)}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--grad-soft);border:1px solid rgba(6,182,212,.35);display:grid;place-items:center;color:#7DD3FC;font-weight:700;font-size:13px}

/* ---------- AUDIENCE ---------- */
.audience{display:grid;gap:12px}
.audience li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:#CBD5E1;padding:12px 14px;border-radius:var(--r-sm);background:rgba(255,255,255,.025);border:1px solid var(--line-soft)}
.audience i{color:var(--lime);margin-top:4px}
.mini-panel{padding:22px;border-radius:var(--r-lg);background:linear-gradient(160deg,rgba(24,24,52,.9),rgba(14,14,30,.8));border:1px solid var(--line)}
.mini-panel h3{font-size:17px;display:flex;align-items:center;gap:10px}
.mini-panel h3 i{color:var(--cyan)}
.mini-panel ul{margin-top:14px;display:grid;gap:10px}
.mini-panel li{display:flex;gap:10px;font-size:13.9px;color:var(--muted);line-height:1.62}
.mini-panel li i{color:var(--lime);margin-top:4px;font-size:12px}

/* ---------- NEWS ---------- */
.news-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.news-card{
  display:flex;flex-direction:column;gap:10px;
  padding:20px;border-radius:var(--r-md);
  background:rgba(255,255,255,.03);border:1px solid var(--line-soft);
  transition:transform .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-3px);border-color:rgba(6,182,212,.5)}
.news-card h3{font-size:15.5px;line-height:1.45}
.news-card h3 a:hover{color:var(--cyan)}
.news-card p{font-size:13.5px;color:var(--muted);line-height:1.62}
.news-card__meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:auto;font-size:12px;color:var(--dim);letter-spacing:.03em;text-transform:uppercase}
.news-empty{padding:20px;border-radius:var(--r-md);background:rgba(255,255,255,.03);border:1px dashed var(--line);color:var(--muted);font-size:14px}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{border-radius:var(--r-md);background:rgba(255,255,255,.03);border:1px solid var(--line-soft);overflow:hidden}
.faq-item[open]{border-color:rgba(163,230,53,.4);background:rgba(163,230,53,.045)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:17px 20px;
  font-size:15px;font-weight:700;display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.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(--cyan);transition:transform .2s ease}
.faq-item[open] summary::after{content:"\f068"}
.faq-item summary:hover{color:var(--lime)}
.faq-a{padding:0 20px 18px;font-size:14px;color:var(--muted);line-height:1.72}

/* ---------- CTA BAND ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);
  padding:clamp(28px,4vw,46px);
  background:linear-gradient(120deg,rgba(163,230,53,.16),rgba(6,182,212,.18)),var(--surface);
  border:1px solid rgba(163,230,53,.32);
  text-align:center;
}
.cta-band h2{font-size:clamp(21px,2.6vw,31px)}
.cta-band p{margin:14px auto 0;max-width:640px;color:#CBD5E1;font-size:15px;line-height:1.7}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:24px}

/* ---------- FAB ---------- */
.sv-fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 18px;min-height:56px;border-radius:999px;
  background:rgba(7,7,13,.82);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),var(--grad);
  background-origin:border-box;background-clip:padding-box,border-box;
  color:var(--text);font-size:13px;font-weight:700;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.78;transition:opacity .22s ease,transform .2s ease,box-shadow .22s ease;
}
.sv-fab i{color:var(--lime);font-size:16px}
.sv-fab:hover{opacity:1;transform:translateY(-3px);box-shadow:0 0 30px rgba(6,182,212,.7)}
.sv-fab:active{transform:translateY(0) scale(.96)}
.sv-fab__dot{position:absolute;top:6px;right:10px;width:9px;height:9px;border-radius:50%;background:var(--pink);box-shadow:0 0 0 2px rgba(7,7,13,.9);animation:pulseDot 1.6s infinite}
@keyframes pulseDot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.55;transform:scale(1.25)}}

/* ---------- FOOTER ---------- */
.sv-footer{background:linear-gradient(180deg,rgba(14,14,30,.9),#05050A);border-top:1px solid var(--line-soft);padding:clamp(40px,5vw,64px) 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
.footer-brand p{margin-top:16px;font-size:13.6px;color:var(--muted);line-height:1.7;max-width:340px}
.footer-col h4{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:#E2E8F0;margin-bottom:14px}
.footer-col ul{display:grid;gap:10px}
.footer-col a,.footer-col span{font-size:13.6px;color:var(--muted)}
.footer-col a:hover{color:var(--lime)}
.footer-note{margin-top:34px;padding-top:20px;border-top:1px solid var(--line-soft);font-size:12.6px;color:var(--dim);line-height:1.7}
.footer-bottom{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;margin-top:16px;font-size:12.6px;color:var(--dim)}
.footer-bottom strong{color:#CBD5E1}

/* ---------- RESPONSIVE ---------- */
@media screen and (max-width:1024px){
  .sv-menu a{padding:8px 10px;font-size:13px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero__panel{margin-top:30px}
}
@media screen and (max-width:860px){
  .sv-burger{display:grid;place-items:center;margin-left:auto}
  .sv-menu{
    position:absolute;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    padding:14px 18px 20px;
    background:rgba(7,7,13,.98);
    border-bottom:1px solid var(--line);
    display:none;
  }
  .sv-menu.is-open{display:flex}
  .sv-menu a{padding:12px 14px;font-size:14.5px;border-radius:12px}
  .sv-nav__actions{display:none}
  .sv-nav{gap:12px}
}
@media screen and (max-width:768px){
  .hero h1{font-size:clamp(25px,6.4vw,34px)}
  .panel-stats{grid-template-columns:1fr 1fr}
  .figure-card img{height:220px}
}
@media screen and (max-width:520px){
  .grid-container{padding:0 15px}
  .sv-logo__text em{display:none}
  .sv-logo__text b{font-size:13.5px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .stat-grid,.link-grid,.quote-grid,.news-grid{grid-template-columns:1fr}
  .step{grid-template-columns:1fr;gap:12px}
  .hero__cta .btn{width:100%}
  .cta-band__actions .btn{width:100%}
  .sv-fab{bottom:84px;left:12px;padding:11px 15px;font-size:12.4px}
  .panel-stats{grid-template-columns:1fr 1fr}
}

/* roulang page: category3 */
/* ===== DESIGN SYSTEM ===== */
:root{
  --bg:#07070D;
  --bg-2:#0E0E1E;
  --surface:#12122B;
  --surface-2:#181834;
  --line:rgba(148,163,184,.18);
  --line-soft:rgba(148,163,184,.10);
  --text:#FFFFFF;
  --muted:#94A3B8;
  --dim:#64748B;
  --lime:#A3E635;
  --cyan:#06B6D4;
  --pink:#F43F5E;
  --grad:linear-gradient(120deg,#A3E635 0%,#06B6D4 100%);
  --grad-soft:linear-gradient(120deg,rgba(163,230,53,.16),rgba(6,182,212,.16));
  --r-lg:22px;
  --r-md:16px;
  --r-sm:10px;
  --shadow:0 24px 60px -30px rgba(6,182,212,.55);
  --shadow-soft:0 14px 40px -24px rgba(0,0,0,.9);
  --sp:clamp(56px,7vw,104px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.66;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 14px}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.22;letter-spacing:-.02em}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px}
::selection{background:rgba(163,230,53,.32);color:#fff}

.grid-container{width:100%;max-width:1200px;margin:0 auto;padding:0 18px}
.grid-x{display:flex;flex-wrap:wrap;margin-left:-.625rem;margin-right:-.625rem}
.grid-x>.cell{flex:0 0 auto;padding-left:.625rem;padding-right:.625rem;min-width:0}

/* ===== HEADER ===== */
.sv-header{
  position:sticky;top:0;z-index:80;
  background:rgba(7,7,13,.88);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.sv-nav{display:flex;align-items:center;gap:18px;min-height:72px}
.sv-logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.sv-logo__mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:var(--grad);color:#06121A;
  display:grid;place-items:center;font-weight:800;font-size:15px;letter-spacing:-.5px;
  box-shadow:0 0 18px rgba(163,230,53,.35);
}
.sv-logo__text{display:flex;flex-direction:column;line-height:1.15}
.sv-logo__text b{font-size:14.5px;font-weight:800;letter-spacing:-.2px}
.sv-logo__text em{font-style:normal;font-size:10.5px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.sv-menu{display:flex;align-items:center;gap:4px;margin-left:auto}
.sv-menu a{
  position:relative;padding:9px 13px;border-radius:999px;
  font-size:14px;font-weight:600;color:var(--muted);white-space:nowrap;
}
.sv-menu a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.sv-menu a.is-active{color:var(--text);background:var(--grad-soft);box-shadow:inset 0 0 0 1px rgba(163,230,53,.28)}
.sv-nav__actions{display:flex;align-items:center;gap:9px;flex-shrink:0}
.sv-burger{
  display:none;width:42px;height:42px;border-radius:12px;
  background:rgba(255,255,255,.05);border:1px solid var(--line);
  align-items:center;justify-content:center;cursor:pointer;
}
.sv-burger:hover{border-color:var(--cyan);color:var(--cyan)}

/* ===== BUTTONS ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 20px;border-radius:999px;border:1px solid transparent;
  font-size:14px;font-weight:700;line-height:1;cursor:pointer;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn--primary{background:var(--grad);color:#06121A;box-shadow:0 0 22px rgba(163,230,53,.32)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(6,182,212,.55)}
.btn--primary:active{transform:translateY(0) scale(.98)}
.btn--ghost{background:transparent;color:var(--text);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(6,182,212,.08)}
.btn--outline{background:rgba(255,255,255,.03);border-color:rgba(163,230,53,.45);color:var(--lime)}
.btn--outline:hover{background:rgba(163,230,53,.12);transform:translateY(-2px)}
.btn--lg{padding:15px 26px;font-size:15px}
.btn--block{width:100%}

/* ===== PILLS ===== */
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;
  background:rgba(6,182,212,.10);border:1px solid rgba(6,182,212,.32);
  font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:#7DD3FC;
}
.pill--lime{background:rgba(163,230,53,.10);border-color:rgba(163,230,53,.32);color:var(--lime)}
.pill--pink{background:rgba(244,63,94,.12);border-color:rgba(244,63,94,.35);color:#FDA4AF}

/* ===== HERO ===== */
.hero{position:relative;padding:clamp(46px,6vw,84px) 0 clamp(46px,5vw,76px);overflow:hidden}
.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:
    radial-gradient(900px 480px at 12% 6%,rgba(6,182,212,.20),transparent 62%),
    radial-gradient(720px 420px at 88% 92%,rgba(163,230,53,.14),transparent 65%),
    linear-gradient(180deg,rgba(7,7,13,.64) 0%,rgba(7,7,13,.94) 78%,var(--bg) 100%);
}
.hero .grid-container{position:relative;z-index:2}
.hero__grid{align-items:center}
.hero__main{max-width:680px}
.hero h1{
  font-size:clamp(27px,4vw,46px);
  margin:18px 0 0;
  background:linear-gradient(120deg,#FFFFFF 0%,#CFFAFE 52%,#D9F99D 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__lead{margin-top:18px;font-size:clamp(15px,1.55vw,17px);color:#CBD5E1;line-height:1.72;max-width:640px}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero__stats{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.stat-chip{
  display:flex;align-items:center;gap:9px;
  padding:9px 14px;border-radius:14px;
  background:rgba(255,255,255,.04);border:1px solid var(--line-soft);
  font-size:12.5px;color:var(--muted);
}
.stat-chip b{color:var(--text);font-size:13.5px}
.stat-chip i{color:var(--lime);font-size:13px}

/* ===== HERO PANEL ===== */
.hero__panel{
  background:linear-gradient(160deg,rgba(24,24,52,.96),rgba(14,14,30,.92));
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:16px;
  box-shadow:var(--shadow-soft);
}
.hero__shot{border-radius:var(--r-md);overflow:hidden;position:relative;margin-bottom:14px}
.hero__shot img{width:100%;height:200px;object-fit:cover}
.hero__shot::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,7,13,0) 40%,rgba(7,7,13,.82) 100%)}
.hero__shot-tag{
  position:absolute;left:12px;bottom:12px;z-index:2;
  font-size:11.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:#CFFAFE;
}
.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.quick-item{
  display:flex;flex-direction:column;gap:6px;
  padding:14px 13px;border-radius:14px;
  background:rgba(255,255,255,.035);
  border:1px solid var(--line-soft);
  transition:transform .18s ease,border-color .2s ease,background .2s ease;
}
.quick-item:hover{transform:translateY(-3px);border-color:rgba(6,182,212,.5);background:rgba(6,182,212,.08)}
.quick-item__ico{font-size:18px;line-height:1;color:var(--cyan)}
.quick-item strong{font-size:13.5px;font-weight:700}
.quick-item em{font-style:normal;font-size:11.5px;color:var(--dim);line-height:1.45}

/* ===== SECTIONS ===== */
.sv-section{padding:var(--sp) 0;position:relative}
.sv-section--alt{background:linear-gradient(180deg,rgba(14,14,30,.72),rgba(7,7,13,.2))}
.sv-section--edge{border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:760px;margin-bottom:38px}
.section-head--split{display:flex;flex-wrap:wrap;gap:20px;align-items:flex-end;justify-content:space-between;max-width:none}
.section-head--split .section-head__txt{max-width:640px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);
  margin-bottom:12px;
}
.section-title{font-size:clamp(22px,2.8vw,34px)}
.section-lead{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.72;max-width:720px}

/* ===== CARDS ===== */
.card{
  height:100%;
  background:linear-gradient(165deg,rgba(24,24,52,.92),rgba(14,14,30,.86));
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:24px 22px;
  transition:transform .2s ease,border-color .22s ease,box-shadow .25s ease;
}
.card:hover{transform:translateY(-4px);border-color:rgba(6,182,212,.45);box-shadow:var(--shadow)}
.card__ico{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:var(--grad-soft);border:1px solid rgba(163,230,53,.28);
  color:var(--lime);font-size:17px;margin-bottom:16px;
}
.card h3{font-size:17px;margin-bottom:10px}
.card p{color:var(--muted);font-size:14.5px;line-height:1.68;margin:0}
.card--warn .card__ico{background:rgba(244,63,94,.12);border-color:rgba(244,63,94,.35);color:#FDA4AF}
.card--warn:hover{border-color:rgba(244,63,94,.5);box-shadow:0 24px 60px -30px rgba(244,63,94,.5)}
.card__meta{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px}
.tagline{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11.5px;font-weight:700;padding:5px 11px;border-radius:999px;
  background:rgba(255,255,255,.05);border:1px solid var(--line-soft);color:var(--muted);
}

/* ===== SPLIT / MEDIA ===== */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,3.6vw,54px);align-items:center}
.split--rev .split__media{order:-1}
.split__media{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-soft)}
.split__media img{width:100%;height:100%;min-height:280px;object-fit:cover}
.check-list{display:grid;gap:12px;margin-top:24px}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:14px 16px;border-radius:var(--r-md);
  background:rgba(255,255,255,.032);border:1px solid var(--line-soft);
  font-size:14.5px;color:#CBD5E1;line-height:1.6;
  transition:border-color .2s ease,background .2s ease,transform .2s ease;
}
.check-list li:hover{border-color:rgba(163,230,53,.4);background:rgba(163,230,53,.06);transform:translateX(4px)}
.check-list i{color:var(--lime);margin-top:3px;flex-shrink:0}
.check-list strong{color:#fff;font-weight:700}

/* ===== STEPS ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:step}
.step{
  position:relative;padding:26px 20px 22px;
  border-radius:var(--r-lg);
  background:linear-gradient(170deg,rgba(24,24,52,.9),rgba(11,11,24,.9));
  border:1px solid var(--line);
  transition:transform .2s ease,border-color .22s ease;
}
.step:hover{transform:translateY(-4px);border-color:rgba(163,230,53,.45)}
.step__num{
  display:inline-grid;place-items:center;width:38px;height:38px;border-radius:12px;
  background:var(--grad);color:#06121A;font-weight:800;font-size:15px;margin-bottom:14px;
}
.step h3{font-size:16px;margin-bottom:9px}
.step p{color:var(--muted);font-size:14px;margin:0;line-height:1.65}
.step::after{
  content:"";position:absolute;top:44px;right:-9px;width:18px;height:2px;
  background:linear-gradient(90deg,rgba(163,230,53,.7),rgba(6,182,212,0));
}
.step:last-child::after{display:none}

/* ===== NETWORK GRID ===== */
.net{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
}
.net__item{
  padding:22px 20px;border-radius:var(--r-md);
  background:rgba(255,255,255,.034);border:1px solid var(--line-soft);
  transition:border-color .2s ease,background .2s ease,transform .2s ease;
}
.net__item:hover{border-color:rgba(6,182,212,.45);background:rgba(6,182,212,.07);transform:translateY(-3px)}
.net__item h3{font-size:16px;margin-bottom:8px;display:flex;align-items:center;gap:9px}
.net__item h3 i{color:var(--cyan);font-size:15px}
.net__item p{color:var(--muted);font-size:13.5px;margin:0 0 12px;line-height:1.6}
.net__bar{height:6px;border-radius:999px;background:rgba(148,163,184,.16);overflow:hidden}
.net__bar span{display:block;height:100%;background:var(--grad);border-radius:999px}
.net__foot{display:flex;justify-content:space-between;font-size:11.5px;color:var(--dim);margin-top:9px}

/* ===== WARNING ROWS ===== */
.rows{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:rgba(14,14,30,.6)}
.row-item{
  display:grid;grid-template-columns:56px 1fr auto;gap:16px;align-items:center;
  padding:18px 20px;border-bottom:1px solid var(--line-soft);
  transition:background .2s ease;
}
.row-item:last-child{border-bottom:0}
.row-item:hover{background:rgba(244,63,94,.06)}
.row-item__ico{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:rgba(244,63,94,.12);border:1px solid rgba(244,63,94,.32);color:#FDA4AF;font-size:16px;
}
.row-item h3{font-size:15.5px;margin-bottom:5px}
.row-item p{color:var(--muted);font-size:13.5px;margin:0;line-height:1.6}
.row-item__tag{font-size:11.5px;font-weight:700;padding:6px 12px;border-radius:999px;background:rgba(163,230,53,.10);border:1px solid rgba(163,230,53,.3);color:var(--lime);white-space:nowrap}

/* ===== COMPARE ===== */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.compare__col{padding:26px 22px;border-radius:var(--r-lg);border:1px solid var(--line);background:rgba(14,14,30,.66)}
.compare__col--good{border-color:rgba(163,230,53,.32);background:linear-gradient(170deg,rgba(163,230,53,.08),rgba(14,14,30,.7))}
.compare__col--bad{border-color:rgba(244,63,94,.3);background:linear-gradient(170deg,rgba(244,63,94,.08),rgba(14,14,30,.7))}
.compare__col h3{font-size:17px;display:flex;align-items:center;gap:10px;margin-bottom:16px}
.compare__col--good h3 i{color:var(--lime)}
.compare__col--bad h3 i{color:#FDA4AF}
.compare__col ul{display:grid;gap:11px}
.compare__col li{display:flex;gap:10px;font-size:14px;color:#CBD5E1;line-height:1.6}
.compare__col li i{margin-top:4px;font-size:12px;flex-shrink:0}
.compare__col--good li i{color:var(--lime)}
.compare__col--bad li i{color:#FDA4AF}

/* ===== FAQ ===== */
.faq{display:grid;gap:12px}
.faq-item{border:1px solid var(--line);border-radius:var(--r-md);background:rgba(18,18,43,.6);overflow:hidden;transition:border-color .2s ease}
.faq-item:hover{border-color:rgba(6,182,212,.4)}
.faq-item.is-open{border-color:rgba(163,230,53,.42);background:rgba(163,230,53,.05)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:15.5px;font-weight:700;color:var(--text);
}
.faq-q i{color:var(--cyan);font-size:14px;transition:transform .25s ease;flex-shrink:0}
.faq-item.is-open .faq-q i{transform:rotate(180deg);color:var(--lime)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 20px 20px;margin:0;color:var(--muted);font-size:14.5px;line-height:1.72}

/* ===== CHANNEL MATRIX ===== */
.chan{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.chan a{
  display:block;padding:22px 20px;border-radius:var(--r-md);
  background:rgba(255,255,255,.034);border:1px solid var(--line-soft);
  transition:transform .2s ease,border-color .2s ease,background .2s ease;
}
.chan a:hover{transform:translateY(-4px);border-color:rgba(163,230,53,.45);background:rgba(163,230,53,.07)}
.chan strong{display:block;font-size:15.5px;margin-bottom:7px}
.chan span{display:block;font-size:13px;color:var(--muted);line-height:1.6}
.chan i{color:var(--lime);margin-right:8px}

/* ===== CTA BAND ===== */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);
  border:1px solid rgba(163,230,53,.28);
  background:linear-gradient(120deg,rgba(163,230,53,.14),rgba(6,182,212,.14));
  padding:clamp(30px,4.4vw,54px);
  text-align:center;
}
.cta-band::after{
  content:"";position:absolute;inset:-40% -10% auto -10%;height:220px;
  background:radial-gradient(closest-side,rgba(6,182,212,.32),transparent);
  pointer-events:none;
}
.cta-band h2{font-size:clamp(22px,2.8vw,32px);position:relative}
.cta-band p{position:relative;margin:14px auto 0;max-width:660px;color:#CBD5E1;font-size:15.5px}
.cta-band .cta-actions{position:relative;display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:26px}

/* ===== FAB ===== */
.sv-fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 18px 12px 14px;border-radius:999px;
  background:rgba(7,7,13,.82);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),var(--grad);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  font-size:13px;font-weight:700;color:#E2F5FF;
  opacity:.82;
  transition:opacity .2s ease,transform .2s ease,box-shadow .25s ease;
  animation:fabPulse 3.2s ease-in-out infinite;
}
.sv-fab:hover{opacity:1;transform:translateY(-3px) scale(1.03);box-shadow:0 0 30px rgba(163,230,53,.5)}
.sv-fab:active{transform:scale(.96)}
.sv-fab__ico{display:grid;place-items:center;width:26px;height:26px;color:var(--lime);font-size:15px}
.sv-fab__dot{
  position:absolute;top:6px;right:8px;width:9px;height:9px;border-radius:50%;
  background:var(--pink);box-shadow:0 0 10px rgba(244,63,94,.9);animation:blink 1.5s infinite;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(6,182,212,.40)}50%{box-shadow:0 0 30px rgba(163,230,53,.55)}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}

/* ===== FOOTER ===== */
.sv-footer{
  margin-top:var(--sp);
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(14,14,30,.7),rgba(7,7,13,1));
  padding:clamp(40px,5vw,64px) 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.footer-brand p{margin-top:16px;color:var(--muted);font-size:14px;line-height:1.7;max-width:340px}
.footer-col h4{font-size:13px;text-transform:uppercase;letter-spacing:.1em;color:#fff;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a,.footer-col span{color:var(--muted);font-size:14px}
.footer-col a:hover{color:var(--lime)}
.footer-note{
  margin-top:38px;padding:16px 18px;border-radius:var(--r-md);
  border:1px solid var(--line-soft);background:rgba(255,255,255,.03);
  color:var(--muted);font-size:13px;line-height:1.65;
}
.footer-bottom{
  margin-top:20px;padding-top:20px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  color:var(--dim);font-size:13px;
}
.footer-bottom strong{color:#CBD5E1}

/* ===== RESPONSIVE ===== */
@media (max-width:1024px){
  .steps{grid-template-columns:repeat(2,1fr)}
  .step::after{display:none}
  .net{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .split{grid-template-columns:1fr}
  .split--rev .split__media{order:0}
  .split__media img{min-height:220px}
}
@media (max-width:960px){
  .sv-menu{
    position:fixed;left:0;right:0;top:72px;
    flex-direction:column;align-items:stretch;gap:6px;margin-left:0;
    background:rgba(7,7,13,.98);
    border-bottom:1px solid var(--line);
    padding:14px 18px 22px;
    transform:translateY(-14px);opacity:0;pointer-events:none;
    transition:transform .24s ease,opacity .24s ease;
  }
  .sv-menu.is-open{transform:translateY(0);opacity:1;pointer-events:auto}
  .sv-menu a{padding:12px 14px;border-radius:12px;font-size:15px}
  .sv-burger{display:inline-flex;margin-left:0}
  .sv-nav__actions{margin-left:auto}
  .sv-nav__actions .btn--ghost{display:none}
  .sv-logo__text b{font-size:13.5px}
}
@media (max-width:768px){
  :root{--sp:56px}
  .hero{padding-top:36px}
  .quick-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .net{grid-template-columns:1fr}
  .compare{grid-template-columns:1fr}
  .chan{grid-template-columns:1fr}
  .rows .row-item{grid-template-columns:44px 1fr;row-gap:10px}
  .row-item__tag{grid-column:2}
  .hero__shot img{height:180px}
}
@media (max-width:520px){
  body{font-size:15.5px}
  .grid-container{padding:0 14px}
  .sv-nav{min-height:64px;gap:10px}
  .sv-menu{top:64px}
  .sv-logo__mark{width:36px;height:36px;flex:0 0 36px;font-size:13px}
  .sv-logo__text em{font-size:9.5px}
  .sv-nav__actions .btn{padding:10px 14px;font-size:12.5px}
  .hero__cta .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .sv-fab{left:12px;bottom:84px;padding:11px 15px 11px 12px;font-size:12px}
  .card{padding:20px 18px}
  .row-item{padding:16px 15px}
}