/* roulang page: index */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0b1b3a;
  --panel:rgba(15,32,64,.55);
  --panel-strong:rgba(13,27,56,.85);
  --line:rgba(56,189,248,.18);
  --line-strong:rgba(56,189,248,.38);
  --blue:#2563eb;
  --blue-soft:#3b82f6;
  --cyan:#38bdf8;
  --cyan-soft:#7dd3fc;
  --text:#f8fafc;
  --muted:#94a3b8;
  --muted-2:#64748b;
  --ok:#34d399;
  --warn:#fbbf24;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --shadow-glow:0 0 0 1px rgba(56,189,248,.18),0 12px 40px rgba(2,10,30,.55);
  --shadow-soft:0 8px 28px rgba(2,10,30,.45);
  --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(1100px 600px at 12% -8%,rgba(37,99,235,.28),transparent 60%),
    radial-gradient(900px 520px at 92% 4%,rgba(56,189,248,.18),transparent 62%),
    linear-gradient(180deg,var(--bg-0) 0%,var(--bg-1) 45%,var(--bg-0) 100%);
  background-attachment:fixed;
  color:var(--text);
  font-family:"Inter","Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.01em}
p{margin:0}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:76px 0;position:relative}
.section--tight{padding:52px 0}
.section--alt{background:linear-gradient(180deg,rgba(9,20,44,.72),rgba(5,11,26,.4));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan-soft);
  background:rgba(56,189,248,.08);
  border:1px solid var(--line-strong);
  padding:7px 14px;border-radius:999px;
}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:22px;margin-bottom:38px}
.section-head h2{font-size:clamp(1.5rem,2.4vw,2.05rem)}
.section-head p{color:var(--muted);max-width:640px;font-size:.98rem;margin-top:12px}
.glass{
  background:linear-gradient(160deg,rgba(20,44,88,.52),rgba(8,18,41,.68));
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-soft);
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:999px;font-weight:700;font-size:.94rem;
  border:1px solid transparent;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .25s ease;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--blue) 0%,var(--cyan) 100%);
  color:#04121f;
  box-shadow:0 0 20px rgba(56,189,248,.42);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(56,189,248,.62)}
.btn-ghost{
  background:rgba(56,189,248,.06);
  border-color:var(--line-strong);
  color:var(--cyan-soft);
}
.btn-ghost:hover{background:rgba(56,189,248,.14);transform:translateY(-2px)}
.btn:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:12px}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.72rem;font-weight:700;letter-spacing:.05em;
  padding:5px 11px;border-radius:999px;
  background:rgba(56,189,248,.12);color:var(--cyan-soft);border:1px solid var(--line-strong);
}
.badge-ok{background:rgba(52,211,153,.12);color:#6ee7b7;border-color:rgba(52,211,153,.32)}
.badge-warn{background:rgba(251,191,36,.12);color:#fcd34d;border-color:rgba(251,191,36,.32)}
header.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(3,7,18,.68);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-row{display:flex;align-items:center;justify-content:space-between;gap:18px;height:74px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:13px;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  display:flex;align-items:center;justify-content:center;
  color:#04121f;font-size:1.15rem;
  box-shadow:0 0 20px rgba(56,189,248,.45);
}
.brand-text{min-width:0}
.brand-text strong{display:block;font-size:.94rem;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:290px}
.brand-text span{display:block;font-size:.72rem;color:var(--muted);letter-spacing:.05em}
nav.main-nav{display:flex;align-items:center;gap:6px}
nav.main-nav a{
  padding:9px 14px;border-radius:10px;font-size:.9rem;font-weight:600;color:var(--muted);
  transition:color .2s ease,background .2s ease;
}
nav.main-nav a:hover{color:var(--text);background:rgba(56,189,248,.1)}
nav.main-nav a.active{color:var(--cyan-soft);background:rgba(56,189,248,.14)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-actions .btn{padding:10px 18px;font-size:.85rem}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line-strong);background:rgba(56,189,248,.08);
  color:var(--cyan-soft);font-size:1.1rem;
}
.mobile-menu{
  display:none;flex-direction:column;gap:4px;
  padding:12px 20px 20px;border-top:1px solid var(--line);
  background:rgba(3,7,18,.96);
}
.mobile-menu a{padding:12px 14px;border-radius:10px;font-weight:600;color:var(--muted)}
.mobile-menu a.active,.mobile-menu a:hover{color:var(--cyan-soft);background:rgba(56,189,248,.12)}
.mobile-menu.open{display:flex}

/* HERO */
.hero{position:relative;overflow:hidden;padding:64px 0 72px}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/004d5793d635b831.jpg');
  background-size:cover;background-position:center;
  opacity:.28;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(3,7,18,.94) 18%,rgba(8,18,41,.78) 58%,rgba(3,7,18,.9) 100%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:46px;align-items:center}
.hero h1{font-size:clamp(1.85rem,3.5vw,3rem);margin:20px 0 18px;font-weight:800}
.hero h1 .hl{background:linear-gradient(120deg,var(--cyan),#60a5fa 60%,#a78bfa);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{color:#cbd5e1;font-size:1.02rem;max-width:640px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 26px}
.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;max-width:620px}
.hero-stats div{padding:14px 16px;border-radius:var(--radius-s);background:rgba(8,18,41,.6);border:1px solid var(--line)}
.hero-stats strong{display:block;font-size:1.22rem;color:var(--cyan-soft)}
.hero-stats span{font-size:.78rem;color:var(--muted)}
.countdown-card{padding:26px;border-radius:var(--radius-l)}
.countdown-card h3{font-size:1.08rem;margin-bottom:6px}
.countdown-card .sub{color:var(--muted);font-size:.86rem;margin-bottom:20px}
.countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:22px}
.countdown div{
  text-align:center;padding:12px 6px;border-radius:var(--radius-s);
  background:rgba(3,7,18,.72);border:1px solid var(--line-strong);
}
.countdown b{display:block;font-size:1.35rem;color:var(--cyan);font-variant-numeric:tabular-nums}
.countdown small{font-size:.68rem;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}
.promo-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.promo-list li{display:flex;gap:10px;font-size:.88rem;color:#cbd5e1}
.promo-list i{color:var(--ok);margin-top:4px}
.hero-thumb{margin-top:20px;border-radius:var(--radius-m);overflow:hidden;border:1px solid var(--line-strong)}
.hero-thumb img{width:100%;height:150px;object-fit:cover}

/* generic grids */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
.feature{padding:26px;border-radius:var(--radius-m);transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.feature:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 14px 36px rgba(2,10,30,.6)}
.feature .ico{
  width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:rgba(56,189,248,.12);color:var(--cyan);font-size:1.15rem;margin-bottom:16px;
  border:1px solid var(--line-strong);
}
.feature h3{font-size:1.05rem;margin-bottom:10px}
.feature p{color:var(--muted);font-size:.9rem}

/* scene cards */
.scene-card{border-radius:var(--radius-m);overflow:hidden;transition:transform .25s ease,border-color .25s ease}
.scene-card:hover{transform:translateY(-5px);border-color:var(--line-strong)}
.scene-card img{width:100%;height:168px;object-fit:cover}
.scene-card .body{padding:20px}
.scene-card h3{font-size:1rem;margin-bottom:8px}
.scene-card p{color:var(--muted);font-size:.87rem}

/* meters / data */
.metric{padding:24px;border-radius:var(--radius-m);text-align:left}
.metric b{display:block;font-size:1.7rem;color:var(--cyan-soft);font-variant-numeric:tabular-nums}
.metric span{color:var(--muted);font-size:.84rem}
.bar{height:7px;border-radius:999px;background:rgba(56,189,248,.14);overflow:hidden;margin-top:14px}
.bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--blue),var(--cyan))}

/* compare table */
.compare{width:100%;border-collapse:collapse;font-size:.9rem;overflow:hidden;border-radius:var(--radius-m)}
.compare th,.compare td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line)}
.compare th{background:rgba(56,189,248,.1);color:var(--cyan-soft);font-size:.8rem;letter-spacing:.06em;text-transform:uppercase}
.compare tr:last-child td{border-bottom:0}
.compare td.yes{color:#6ee7b7;font-weight:600}
.compare td.no{color:var(--muted-2)}
.compare-wrap{border-radius:var(--radius-m);overflow:hidden;border:1px solid var(--line)}

/* steps */
.steps{display:grid;gap:18px}
.step{display:flex;gap:18px;padding:22px;border-radius:var(--radius-m)}
.step .num{
  flex:0 0 46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--blue),var(--cyan));color:#04121f;font-weight:800;
}
.step h4{font-size:1rem;margin-bottom:6px}
.step p{color:var(--muted);font-size:.89rem}

/* news list */
.news-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:26px}
.news-item{display:flex;gap:16px;padding:18px;border-radius:var(--radius-m);transition:transform .22s ease,border-color .22s ease}
.news-item:hover{transform:translateX(4px);border-color:var(--line-strong)}
.news-item img{width:118px;height:86px;flex:0 0 118px;border-radius:12px;object-fit:cover}
.news-item h3{font-size:.98rem;margin-bottom:7px}
.news-item p{color:var(--muted);font-size:.83rem}
.meta{display:flex;gap:12px;flex-wrap:wrap;font-size:.74rem;color:var(--muted-2);margin-top:8px}
.side-list{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.side-list a{display:block;padding:14px 16px;border-radius:var(--radius-s);background:rgba(8,18,41,.55);border:1px solid var(--line);font-size:.87rem;transition:border-color .2s ease,color .2s ease}
.side-list a:hover{border-color:var(--line-strong);color:var(--cyan-soft)}
.empty-note{color:var(--muted);font-size:.9rem;padding:20px;border:1px dashed var(--line-strong);border-radius:var(--radius-m);text-align:center}

/* category wall */
.cat-wall{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.cat-card{display:block;padding:28px;border-radius:var(--radius-m);transition:transform .25s ease,border-color .25s ease}
.cat-card:hover{transform:translateY(-5px);border-color:var(--line-strong)}
.cat-card .badge{margin-bottom:14px}
.cat-card h3{font-size:1.06rem;margin-bottom:10px}
.cat-card p{color:var(--muted);font-size:.88rem;margin-bottom:14px}
.cat-card .more{font-size:.84rem;font-weight:700;color:var(--cyan-soft);display:inline-flex;align-items:center;gap:7px}

/* trust row */
.trust-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.trust-item{display:flex;gap:12px;padding:20px;border-radius:var(--radius-m);align-items:flex-start}
.trust-item i{color:var(--cyan);font-size:1.1rem;margin-top:4px}
.trust-item strong{display:block;font-size:.92rem;margin-bottom:5px}
.trust-item span{color:var(--muted);font-size:.82rem}

/* payment badges */
.pay-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.pay-badge{
  padding:10px 18px;border-radius:999px;font-size:.84rem;font-weight:700;
  background:rgba(8,18,41,.66);border:1px solid var(--line-strong);color:var(--cyan-soft);
}

/* final cta */
.final-cta{position:relative;overflow:hidden;border-radius:var(--radius-l);padding:52px 40px;text-align:center}
.final-cta::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/c5df98966e3aa560.jpg');
  background-size:cover;background-position:center;opacity:.2;
}
.final-cta > *{position:relative;z-index:2}
.final-cta h2{font-size:clamp(1.45rem,2.7vw,2.1rem);margin-bottom:16px}
.final-cta p{color:#cbd5e1;max-width:660px;margin:0 auto 28px}
.final-cta .btns{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}

/* contact form */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
.field label{font-size:.84rem;font-weight:600;color:#cbd5e1}
.field input,.field select,.field textarea{
  width:100%;padding:13px 16px;border-radius:12px;
  background:rgba(3,7,18,.7);border:1px solid var(--line-strong);color:var(--text);font-size:.9rem;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.18);outline:none;
}
.form-note{font-size:.78rem;color:var(--muted-2)}

/* footer */
footer.site-footer{border-top:1px solid var(--line);background:rgba(3,7,18,.86);padding:56px 0 26px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:30px;margin-bottom:38px}
.footer-grid h4{font-size:.86rem;letter-spacing:.08em;text-transform:uppercase;color:var(--cyan-soft);margin-bottom:16px}
.footer-grid p,.footer-grid a{color:var(--muted);font-size:.87rem}
.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.footer-links a:hover{color:var(--cyan-soft)}
.footer-bottom{border-top:1px solid var(--line);padding-top:22px;display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;font-size:.8rem;color:var(--muted-2)}

/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  color:#04121f;font-size:1.25rem;
  box-shadow:0 0 22px rgba(56,189,248,.5);
  animation:fabPulse 3.2s ease-in-out infinite;
  transition:transform .25s ease,box-shadow .3s ease,opacity .25s ease;
  opacity:.86;
}
.fab:hover{transform:scale(1.1) rotate(6deg);opacity:1;box-shadow:0 0 34px rgba(56,189,248,.75)}
.fab:active{transform:scale(.95)}
.fab .dot{position:absolute;top:2px;right:2px;width:12px;height:12px;border-radius:50%;background:#f43f5e;border:2px solid #030712;animation:dotBlink 1.6s ease-in-out infinite}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(56,189,248,.42)}50%{box-shadow:0 0 30px rgba(56,189,248,.72)}}
@keyframes dotBlink{0%,100%{opacity:1}50%{opacity:.35}}

/* bottom bar */
.bottom-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:55;
  display:none;align-items:center;justify-content:space-between;gap:14px;
  padding:12px 18px;background:rgba(3,7,18,.94);
  border-top:1px solid var(--line-strong);backdrop-filter:blur(14px);
}
.bottom-bar span{font-size:.82rem;color:#cbd5e1}
.bottom-bar .btn{padding:10px 18px;font-size:.82rem}

@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:34px}
  .grid-3,.grid-4,.cat-wall,.trust-row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid,.form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  nav.main-nav{display:none}
  .nav-toggle{display:flex;align-items:center;justify-content:center}
  .bottom-bar{display:flex}
  .fab{bottom:88px}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .brand-text strong{max-width:190px;font-size:.85rem}
  .hero-stats{grid-template-columns:1fr 1fr}
  .compare th:nth-child(3),.compare td:nth-child(3){display:none}
}
@media (max-width:520px){
  .grid-3,.grid-4,.cat-wall,.trust-row,.hero-stats{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .nav-actions .btn-ghost{display:none}
  .news-item{flex-direction:column}
  .news-item img{width:100%;height:150px;flex:none}
  .final-cta{padding:40px 22px}
  .countdown b{font-size:1.05rem}
}

/* roulang page: article */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0b1b3a;
  --panel:rgba(15,32,64,.55);
  --panel-strong:rgba(13,27,56,.85);
  --line:rgba(56,189,248,.18);
  --line-strong:rgba(56,189,248,.38);
  --blue:#2563eb;
  --blue-soft:#3b82f6;
  --cyan:#38bdf8;
  --cyan-soft:#7dd3fc;
  --text:#f8fafc;
  --muted:#94a3b8;
  --muted-2:#64748b;
  --ok:#34d399;
  --warn:#fbbf24;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --shadow-glow:0 0 0 1px rgba(56,189,248,.18),0 12px 40px rgba(2,10,30,.55);
  --shadow-soft:0 8px 28px rgba(2,10,30,.45);
  --container:1180px;
}
html{scroll-behavior:smooth}
*{box-sizing:border-box}
body{
  margin:0;
  background:
    radial-gradient(1100px 600px at 12% -8%,rgba(37,99,235,.28),transparent 60%),
    radial-gradient(900px 520px at 92% 4%,rgba(56,189,248,.18),transparent 62%),
    linear-gradient(180deg,var(--bg-0) 0%,var(--bg-1) 45%,var(--bg-0) 100%);
  background-attachment:fixed;
  color:var(--text);
  font-family:"Inter","Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
h1,h2,h3,h4{line-height:1.28;font-weight:800;margin:0}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:76px 0;position:relative}
.section--tight{padding:52px 0}
.section--alt{background:linear-gradient(180deg,rgba(9,20,44,.72),rgba(5,11,26,.4));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan-soft);
  background:rgba(56,189,248,.08);
  border:1px solid var(--line-strong);
  padding:7px 14px;border-radius:999px;
}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:22px;margin-bottom:38px}
.section-head h2{font-size:clamp(1.5rem,2.4vw,2.05rem)}
.section-head p{color:var(--muted);max-width:640px;font-size:.98rem;margin-top:12px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:999px;font-weight:700;font-size:.94rem;
  border:1px solid transparent;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .25s ease;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--blue) 0%,var(--cyan) 100%);
  color:#04121f;
  box-shadow:0 0 20px rgba(56,189,248,.42);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(56,189,248,.62)}
.btn-ghost{
  background:rgba(56,189,248,.06);
  border-color:var(--line-strong);
  color:var(--cyan-soft);
}
.btn-ghost:hover{background:rgba(56,189,248,.14);transform:translateY(-2px)}
.btn:focus-visible,a:focus-visible,input:focus-visible,button:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:12px}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.72rem;font-weight:700;letter-spacing:.05em;
  padding:5px 11px;border-radius:999px;
  background:rgba(56,189,248,.12);color:var(--cyan-soft);border:1px solid var(--line-strong);
}
.badge-ok{background:rgba(52,211,153,.12);color:#6ee7b7;border-color:rgba(52,211,153,.32)}
.badge-warn{background:rgba(251,191,36,.12);color:#fcd34d;border-color:rgba(251,191,36,.32)}
header.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(3,7,18,.68);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-row{display:flex;align-items:center;justify-content:space-between;gap:18px;height:74px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:13px;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  display:flex;align-items:center;justify-content:center;
  color:#04121f;font-size:1.15rem;
  box-shadow:0 0 20px rgba(56,189,248,.45);
}
.brand-text{min-width:0}
.brand-text strong{display:block;font-size:.94rem;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:290px}
.brand-text span{display:block;font-size:.72rem;color:var(--muted);letter-spacing:.05em}
nav.main-nav{display:flex;align-items:center;gap:6px}
nav.main-nav a{
  padding:9px 14px;border-radius:10px;font-size:.9rem;font-weight:600;color:var(--muted);
  transition:color .2s ease,background .2s ease;
}
nav.main-nav a:hover{color:var(--text);background:rgba(56,189,248,.1)}
nav.main-nav a.active{color:var(--cyan-soft);background:rgba(56,189,248,.14)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-actions .btn{padding:10px 18px;font-size:.85rem}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line-strong);background:rgba(56,189,248,.08);
  color:var(--cyan-soft);font-size:1.1rem;
}
.mobile-menu{
  display:none;flex-direction:column;gap:4px;
  padding:12px 20px 20px;border-top:1px solid var(--line);
  background:rgba(3,7,18,.96);
}
.mobile-menu a{padding:12px 14px;border-radius:10px;font-weight:600;color:var(--muted)}
.mobile-menu a.active,.mobile-menu a:hover{color:var(--cyan-soft);background:rgba(56,189,248,.12)}
.mobile-menu.open{display:flex}
/* ---------- ARTICLE ---------- */
.article-hero{position:relative;overflow:hidden;padding:56px 0 52px}
.article-hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/c5df98966e3aa560.jpg');
  background-size:cover;background-position:center;
  opacity:.26;
}
.article-hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(3,7,18,.95) 16%,rgba(8,18,41,.8) 58%,rgba(3,7,18,.92) 100%);
}
.article-hero-inner{position:relative;z-index:2}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.82rem;color:var(--muted);margin-bottom:18px}
.breadcrumb a{color:var(--cyan-soft)}
.breadcrumb a:hover{text-decoration:underline}
.article-hero h1{font-size:clamp(1.7rem,3.1vw,2.6rem);margin:16px 0 18px;max-width:960px}
.article-meta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;color:var(--muted);font-size:.86rem}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.article-lead{color:#cbd5e1;font-size:1.02rem;max-width:860px;margin-top:18px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:38px;align-items:start}
.article-body{
  background:var(--panel-strong);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  box-shadow:var(--shadow-soft);
  padding:38px 34px;
  min-width:0;
}
.article-body h2{font-size:clamp(1.35rem,2.1vw,1.8rem);margin:36px 0 16px}
.article-body h3{font-size:clamp(1.1rem,1.7vw,1.35rem);margin:28px 0 12px;color:#e2e8f0}
.article-body h2:first-child,.article-body h3:first-child{margin-top:0}
.article-body p{color:#d3dcea;margin:14px 0;line-height:1.7}
.article-body ul{list-style:none;margin:16px 0;display:grid;gap:12px}
.article-body ul li{
  position:relative;padding:14px 16px 14px 48px;
  background:rgba(8,18,41,.6);border:1px solid var(--line);border-radius:var(--radius-s);
  color:#d3dcea;line-height:1.65;
}
.article-body ul li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:16px;top:15px;color:var(--cyan);font-size:.85rem;
}
.article-body ol{margin:16px 0;padding-left:22px;color:#d3dcea;display:grid;gap:10px}
.article-body ol li{line-height:1.65}
.article-body a{color:var(--cyan-soft);text-decoration:underline;text-underline-offset:3px}
.article-body strong{color:#f8fafc}
.article-body blockquote{
  margin:26px 0;padding:22px 26px;
  background:linear-gradient(135deg,rgba(37,99,235,.18),rgba(56,189,248,.08));
  border-left:3px solid var(--cyan);
  border-radius:0 var(--radius-m) var(--radius-m) 0;
  font-size:1.05rem;color:#e2ecf7;font-style:italic;
}
.article-body img{border-radius:var(--radius-m);border:1px solid var(--line);margin:22px 0}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:.92rem}
.article-body th,.article-body td{padding:12px 14px;border:1px solid var(--line);text-align:left}
.article-body th{background:rgba(56,189,248,.1);color:var(--cyan-soft);font-weight:700}
.article-body hr{border:0;border-top:1px solid var(--line);margin:30px 0}
.article-empty{
  background:var(--panel-strong);border:1px dashed var(--line-strong);
  border-radius:var(--radius-l);padding:48px 34px;text-align:center;
}
.article-empty h2{margin-bottom:14px}
.article-empty p{color:var(--muted);margin-bottom:22px}
/* sidebar */
.article-aside{display:grid;gap:20px;position:sticky;top:94px}
.side-card{
  background:var(--panel-strong);border:1px solid var(--line);
  border-radius:var(--radius-m);box-shadow:var(--shadow-soft);padding:22px 20px;
}
.side-card h3{font-size:1rem;margin-bottom:14px;display:flex;align-items:center;gap:9px}
.side-card h3 i{color:var(--cyan)}
.side-steps{display:grid;gap:12px}
.side-steps li{display:flex;gap:12px;font-size:.88rem;color:#cdd7e4}
.side-steps b{
  flex:0 0 26px;height:26px;border-radius:8px;
  background:linear-gradient(135deg,var(--blue),var(--cyan));color:#04121f;
  display:flex;align-items:center;justify-content:center;font-size:.76rem;
}
.pay-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.pay-badge{
  font-size:.74rem;font-weight:700;padding:6px 12px;border-radius:999px;
  background:rgba(56,189,248,.1);border:1px solid var(--line-strong);color:var(--cyan-soft);
}
.side-list{display:grid;gap:12px}
.side-list a{display:flex;gap:12px;align-items:center;font-size:.9rem;color:#cdd7e4;transition:color .2s ease}
.side-list a:hover{color:var(--cyan-soft)}
.side-list img{width:58px;height:44px;object-fit:cover;border-radius:9px;border:1px solid var(--line);flex:0 0 58px}
/* feature grid */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.card{
  background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius-m);padding:26px 24px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-glow)}
.card-icon{
  width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:rgba(56,189,248,.12);border:1px solid var(--line-strong);color:var(--cyan);font-size:1.15rem;margin-bottom:16px;
}
.card h3{font-size:1.08rem;margin-bottom:10px}
.card p{color:var(--muted);font-size:.93rem}
/* pull quote */
.pull-quote{
  position:relative;margin:0;
  padding:30px 34px 30px 42px;
  background:linear-gradient(135deg,rgba(37,99,235,.2),rgba(56,189,248,.06));
  border:1px solid var(--line-strong);border-radius:var(--radius-l);
  font-size:clamp(1.05rem,1.9vw,1.35rem);font-weight:600;color:#e6eefb;line-height:1.6;
}
.pull-quote::before{
  content:"\201C";position:absolute;left:14px;top:-8px;
  font-size:4rem;color:var(--cyan);opacity:.55;font-family:Georgia,serif;
}
.pull-quote cite{display:block;margin-top:14px;font-size:.85rem;font-weight:600;color:var(--cyan-soft);font-style:normal}
/* compare table */
.compare{width:100%;border-collapse:collapse;font-size:.92rem;border-radius:var(--radius-m);overflow:hidden}
.compare th,.compare td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left}
.compare thead th{background:rgba(56,189,248,.1);color:var(--cyan-soft);font-weight:700;font-size:.86rem;letter-spacing:.03em}
.compare tbody tr:hover{background:rgba(56,189,248,.05)}
.compare-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-m);background:var(--panel)}
/* stats band */
.stats-band{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.stat{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-m);
  padding:24px 20px;text-align:left;
}
.stat strong{display:block;font-size:clamp(1.5rem,2.6vw,2rem);background:linear-gradient(120deg,var(--cyan),#60a5fa);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{display:block;color:var(--muted);font-size:.86rem;margin-top:6px}
/* timeline */
.timeline{display:grid;gap:0}
.timeline-item{display:grid;grid-template-columns:170px minmax(0,1fr);gap:24px;padding:24px 0;border-bottom:1px dashed var(--line)}
.timeline-item:last-child{border-bottom:0}
.timeline-item .tl-date{font-weight:700;color:var(--cyan-soft);font-size:.92rem}
.timeline-item h3{margin-bottom:8px;font-size:1.05rem}
.timeline-item p{color:var(--muted);font-size:.93rem}
/* FAQ */
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-m);
  overflow:hidden;transition:border-color .25s ease;
}
.faq-item[open]{border-color:var(--line-strong)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-weight:700;font-size:.98rem;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\2b";font-family:"Font Awesome 6 Free";font-weight:900;
  color:var(--cyan);font-size:.85rem;transition:transform .25s ease;flex:0 0 auto;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-answer{padding:0 22px 20px;color:var(--muted);font-size:.93rem;line-height:1.7}
/* CTA */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-l);
  border:1px solid var(--line-strong);
  background:linear-gradient(135deg,rgba(37,99,235,.28),rgba(56,189,248,.1));
  padding:48px 44px;display:grid;grid-template-columns:1.4fr .6fr;gap:30px;align-items:center;
}
.cta-band h2{font-size:clamp(1.4rem,2.4vw,2rem);margin-bottom:14px}
.cta-band p{color:#d3dcea;max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px}
.form-field{display:grid;gap:8px;margin-bottom:14px}
.form-field label{font-size:.82rem;color:var(--muted);font-weight:600}
.form-field input,.form-field select{
  width:100%;padding:12px 14px;border-radius:12px;
  background:rgba(3,7,18,.6);border:1px solid var(--line-strong);color:var(--text);font-size:.92rem;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.form-field input:focus,.form-field select:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.18);outline:none}
.form-note{font-size:.78rem;color:var(--muted-2);margin-top:10px}
/* footer */
.site-footer{border-top:1px solid var(--line);background:rgba(2,6,16,.86);padding:60px 0 26px;position:relative;z-index:2}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px}
.site-footer .brand{margin-bottom:16px}
.site-footer p{color:var(--muted);font-size:.9rem}
.site-footer h4{font-size:.95rem;margin-bottom:16px;color:var(--text)}
.footer-links{display:grid;gap:10px}
.footer-links a{color:var(--muted);font-size:.89rem;transition:color .2s ease}
.footer-links a:hover{color:var(--cyan-soft)}
.footer-bottom{
  margin-top:42px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  color:var(--muted-2);font-size:.82rem;
}
/* FAB */
.fab-support{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:999px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(7,7,13,.82);backdrop-filter:blur(10px);
  border:2px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.82),rgba(7,7,13,.82)),
    linear-gradient(135deg,var(--blue),var(--cyan));
  background-origin:border-box;background-clip:padding-box,border-box;
  color:var(--cyan);font-size:1.2rem;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.78;transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease;
}
.fab-support:hover{opacity:1;transform:scale(1.1);box-shadow:0 0 30px rgba(6,182,212,.7)}
.fab-support:active{transform:scale(.95) translateY(3px)}
.fab-support::after{
  content:"";position:absolute;top:6px;right:6px;width:12px;height:12px;border-radius:999px;
  background:#dc2626;box-shadow:0 0 0 2px rgba(255,255,255,.85);
}
@media (max-width:1024px){
  .article-layout{grid-template-columns:minmax(0,1fr)}
  .article-aside{position:static;grid-template-columns:repeat(2,minmax(0,1fr));display:grid}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band{grid-template-columns:1fr}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stats-band{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  nav.main-nav{display:none}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .nav-actions .btn-ghost{display:none}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .article-body{padding:28px 22px}
  .timeline-item{grid-template-columns:1fr;gap:8px}
  .article-aside{grid-template-columns:1fr}
}
@media (max-width:520px){
  .brand-text strong{max-width:150px;font-size:.84rem}
  .brand-text span{display:none}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .stats-band{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .article-hero{padding:40px 0 38px}
  .cta-band{padding:32px 22px}
  .hero-cta .btn,.cta-actions .btn{width:100%}
}

/* roulang page: category1 */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0b1b3a;
  --panel:rgba(15,32,64,.55);
  --panel-strong:rgba(13,27,56,.85);
  --line:rgba(56,189,248,.18);
  --line-strong:rgba(56,189,248,.38);
  --blue:#2563eb;
  --blue-soft:#3b82f6;
  --cyan:#38bdf8;
  --cyan-soft:#7dd3fc;
  --text:#f8fafc;
  --muted:#94a3b8;
  --muted-2:#64748b;
  --ok:#34d399;
  --warn:#fbbf24;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --shadow-glow:0 0 0 1px rgba(56,189,248,.18),0 12px 40px rgba(2,10,30,.55);
  --shadow-soft:0 8px 28px rgba(2,10,30,.45);
  --container:1180px;
}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(1100px 600px at 12% -8%,rgba(37,99,235,.28),transparent 60%),
    radial-gradient(900px 520px at 92% 4%,rgba(56,189,248,.18),transparent 62%),
    linear-gradient(180deg,var(--bg-0) 0%,var(--bg-1) 45%,var(--bg-0) 100%);
  background-attachment:fixed;
  color:var(--text);
  font-family:"Inter","Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:76px 0;position:relative}
.section--tight{padding:52px 0}
.section--alt{background:linear-gradient(180deg,rgba(9,20,44,.72),rgba(5,11,26,.4));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan-soft);
  background:rgba(56,189,248,.08);
  border:1px solid var(--line-strong);
  padding:7px 14px;border-radius:999px;
}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:22px;margin-bottom:38px}
.section-head h2{font-size:clamp(1.5rem,2.4vw,2.05rem);margin:0}
.section-head p{color:var(--muted);max-width:640px;font-size:.98rem;margin-top:12px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:999px;font-weight:700;font-size:.94rem;
  border:1px solid transparent;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .25s ease;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--blue) 0%,var(--cyan) 100%);
  color:#04121f;
  box-shadow:0 0 20px rgba(56,189,248,.42);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(56,189,248,.62)}
.btn-ghost{
  background:rgba(56,189,248,.06);
  border-color:var(--line-strong);
  color:var(--cyan-soft);
}
.btn-ghost:hover{background:rgba(56,189,248,.14);transform:translateY(-2px)}
.btn:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:12px}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.72rem;font-weight:700;letter-spacing:.05em;
  padding:5px 11px;border-radius:999px;
  background:rgba(56,189,248,.12);color:var(--cyan-soft);border:1px solid var(--line-strong);
}
.badge-ok{background:rgba(52,211,153,.12);color:#6ee7b7;border-color:rgba(52,211,153,.32)}
.badge-warn{background:rgba(251,191,36,.12);color:#fcd34d;border-color:rgba(251,191,36,.32)}
header.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(3,7,18,.68);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-row{display:flex;align-items:center;justify-content:space-between;gap:18px;height:74px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:13px;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  display:flex;align-items:center;justify-content:center;
  color:#04121f;font-size:1.15rem;
  box-shadow:0 0 20px rgba(56,189,248,.45);
}
.brand-text{min-width:0}
.brand-text strong{display:block;font-size:.94rem;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:290px}
.brand-text span{display:block;font-size:.72rem;color:var(--muted);letter-spacing:.05em}
nav.main-nav{display:flex;align-items:center;gap:6px}
nav.main-nav a{
  padding:9px 14px;border-radius:10px;font-size:.9rem;font-weight:600;color:var(--muted);
  transition:color .2s ease,background .2s ease;
}
nav.main-nav a:hover{color:var(--text);background:rgba(56,189,248,.1)}
nav.main-nav a.active{color:var(--cyan-soft);background:rgba(56,189,248,.14)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-actions .btn{padding:10px 18px;font-size:.85rem}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line-strong);background:rgba(56,189,248,.08);
  color:var(--cyan-soft);font-size:1.1rem;
}
.mobile-menu{
  display:none;flex-direction:column;gap:4px;
  padding:12px 20px 20px;border-top:1px solid var(--line);
  background:rgba(3,7,18,.96);
}
.mobile-menu a{padding:12px 14px;border-radius:10px;font-weight:600;color:var(--muted)}
.mobile-menu a.active,.mobile-menu a:hover{color:var(--cyan-soft);background:rgba(56,189,248,.12)}
.mobile-menu.open{display:flex}
.hero{position:relative;overflow:hidden;padding:64px 0 72px}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/004d5793d635b831.jpg');
  background-size:cover;background-position:center;
  opacity:.28;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(3,7,18,.94) 18%,rgba(8,18,41,.78) 58%,rgba(3,7,18,.9) 100%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:46px;align-items:center}
.hero h1{font-size:clamp(1.85rem,3.5vw,3rem);margin:20px 0 18px;font-weight:800}
.hero h1 .hl{background:linear-gradient(120deg,var(--cyan),#60a5fa 60%,#a78bfa);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{color:#cbd5e1;font-size:1.02rem;max-width:640px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 26px}
.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;max-width:620px}
.hero-stats div{padding:14px 16px;border-radius:var(--radius-s);background:rgba(8,18,41,.6);border:1px solid var(--line)}
.hero-stats strong{display:block;font-size:1.28rem;font-weight:800;color:var(--cyan-soft)}
.hero-stats span{font-size:.78rem;color:var(--muted)}
.roadmap{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-l);padding:24px;box-shadow:var(--shadow-glow)}
.roadmap h3{margin:0 0 6px;font-size:1.05rem}
.roadmap p{color:var(--muted);font-size:.85rem;margin:0 0 18px}
.rnode{display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line)}
.rnode:last-of-type{border-bottom:0}
.rnode .dot{
  width:34px;height:34px;flex:0 0 34px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(56,189,248,.12);border:1px solid var(--line-strong);
  color:var(--cyan-soft);font-weight:800;font-size:.82rem;
}
.rnode b{display:block;font-size:.92rem}
.rnode small{color:var(--muted);font-size:.8rem}
.subscribe{margin-top:18px;display:flex;gap:8px}
.subscribe input{
  flex:1;min-width:0;padding:12px 14px;border-radius:12px;
  background:rgba(3,7,18,.7);border:1px solid var(--line);color:var(--text);font-size:.88rem;
}
.subscribe input::placeholder{color:var(--muted-2)}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-m);
  padding:24px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-soft)}
.card h3{margin:0 0 10px;font-size:1.06rem}
.card p{color:var(--muted);font-size:.9rem;margin:0}
.card .icon{
  width:46px;height:46px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(37,99,235,.35),rgba(56,189,248,.28));
  color:var(--cyan-soft);font-size:1.2rem;margin-bottom:16px;border:1px solid var(--line-strong);
}
.metric{
  background:var(--panel-strong);border:1px solid var(--line);border-radius:var(--radius-m);
  padding:22px;text-align:left;
}
.metric strong{display:block;font-size:1.75rem;font-weight:800;color:var(--cyan-soft);line-height:1.2}
.metric span{color:var(--muted);font-size:.82rem}
.metric i{color:var(--cyan-soft);font-size:1.05rem;margin-bottom:10px;display:block}
.platform{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.plat-card{
  position:relative;overflow:hidden;border-radius:var(--radius-m);
  border:1px solid var(--line);background:var(--panel);padding:26px;
}
.plat-card img{border-radius:var(--radius-s);margin-bottom:18px;height:170px;object-fit:cover;width:100%}
.plat-card h3{margin:0 0 8px;font-size:1.12rem}
.plat-card p{color:var(--muted);font-size:.9rem;margin:0 0 14px}
.steps{counter-reset:st;display:grid;gap:16px}
.step{
  display:grid;grid-template-columns:56px 1fr;gap:18px;align-items:flex-start;
  padding:20px;border-radius:var(--radius-m);background:var(--panel);border:1px solid var(--line);
}
.step::before{
  counter-increment:st;content:counter(st,decimal-leading-zero);
  font-size:1.1rem;font-weight:800;color:var(--cyan-soft);
  display:flex;align-items:center;justify-content:center;
  width:56px;height:56px;border-radius:14px;
  background:rgba(56,189,248,.1);border:1px solid var(--line-strong);
}
.step b{display:block;font-size:1rem;margin-bottom:6px}
.step p{color:var(--muted);font-size:.9rem;margin:0}
.compare{border:1px solid var(--line);border-radius:var(--radius-m);overflow:hidden}
.compare table{width:100%;border-collapse:collapse;font-size:.9rem}
.compare th,.compare td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--line)}
.compare thead th{background:rgba(56,189,248,.1);color:var(--cyan-soft);font-size:.78rem;text-transform:uppercase;letter-spacing:.08em}
.compare tbody tr:last-child td{border-bottom:0}
.compare tbody td:first-child{color:var(--muted)}
.tick{color:#6ee7b7}
.cross{color:#fca5a5}
.timeline{position:relative;padding-left:26px;border-left:1px solid var(--line-strong);display:grid;gap:26px}
.tl-item{position:relative}
.tl-item::before{
  content:"";position:absolute;left:-33px;top:5px;width:13px;height:13px;border-radius:50%;
  background:var(--cyan);box-shadow:0 0 12px rgba(56,189,248,.75);
}
.tl-item b{display:block;font-size:.98rem;margin-bottom:4px}
.tl-item span{color:var(--muted);font-size:.86rem}
.list-news{display:grid;gap:14px}
.news-item{
  display:grid;grid-template-columns:150px 1fr;gap:20px;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-m);
  padding:16px;transition:border-color .25s ease,transform .25s ease;
}
.news-item:hover{border-color:var(--line-strong);transform:translateX(4px)}
.news-item img{border-radius:var(--radius-s);height:110px;width:100%;object-fit:cover}
.news-item h3{margin:0 0 8px;font-size:1rem}
.news-item p{color:var(--muted);font-size:.85rem;margin:0 0 10px}
.news-item .meta{display:flex;gap:14px;color:var(--muted-2);font-size:.76rem}
.secure{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.secure div{padding:20px;border-radius:var(--radius-m);border:1px solid var(--line);background:rgba(8,18,41,.55)}
.secure i{color:var(--cyan-soft);font-size:1.3rem;margin-bottom:10px;display:block}
.secure b{display:block;font-size:.95rem;margin-bottom:6px}
.secure p{color:var(--muted);font-size:.85rem;margin:0}
.faq{display:grid;gap:14px}
.faq details{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-m);
  padding:18px 22px;transition:border-color .25s ease;
}
.faq details[open]{border-color:var(--line-strong)}
.faq summary{cursor:pointer;font-weight:700;font-size:.98rem;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--cyan-soft);font-size:.8rem}
.faq details[open] summary::after{content:"\f068"}
.faq p{color:var(--muted);font-size:.9rem;margin:12px 0 0}
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-l);
  border:1px solid var(--line-strong);padding:44px;
  background:
    radial-gradient(700px 320px at 18% 0%,rgba(37,99,235,.4),transparent 65%),
    linear-gradient(120deg,rgba(8,18,41,.95),rgba(3,7,18,.95));
}
.cta-band::after{
  content:"";position:absolute;right:-90px;bottom:-110px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(56,189,248,.35),transparent 68%);
}
.cta-band h2{margin:0 0 12px;font-size:clamp(1.4rem,2.3vw,1.95rem)}
.cta-band p{color:var(--muted);max-width:620px;margin:0 0 22px}
.cta-form{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:720px;position:relative;z-index:2}
.cta-form input,.cta-form select{
  width:100%;padding:13px 15px;border-radius:12px;
  background:rgba(3,7,18,.75);border:1px solid var(--line);color:var(--text);font-size:.9rem;
}
.cta-form .full{grid-column:1 / -1}
.form-note{color:var(--muted-2);font-size:.78rem;margin-top:10px;grid-column:1 / -1}
.pay-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.pay-badge{
  padding:8px 16px;border-radius:999px;font-size:.8rem;font-weight:700;
  background:rgba(56,189,248,.1);border:1px solid var(--line-strong);color:var(--cyan-soft);
}
.site-footer{border-top:1px solid var(--line);background:rgba(3,7,18,.85);padding:56px 0 26px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px}
.site-footer h4{font-size:.85rem;text-transform:uppercase;letter-spacing:.1em;color:var(--cyan-soft);margin:0 0 16px}
.site-footer p{color:var(--muted);font-size:.86rem}
.footer-links{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.footer-links a{color:var(--muted);font-size:.86rem;transition:color .2s ease}
.footer-links a:hover{color:var(--cyan-soft)}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  color:var(--muted-2);font-size:.78rem;
}
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  color:#04121f;font-size:1.25rem;
  border:2px solid rgba(125,211,252,.7);
  box-shadow:0 0 22px rgba(56,189,248,.55);
  opacity:.85;transition:transform .25s ease,opacity .25s ease;
}
.fab:hover{transform:scale(1.1);opacity:1}
.fab::after{
  content:"";position:absolute;top:6px;right:6px;width:12px;height:12px;border-radius:50%;
  background:#ef4444;border:2px solid #f8fafc;
}
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:34px}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
  nav.main-nav{display:none}
  .nav-toggle{display:flex;align-items:center;justify-content:center}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .grid-2,.grid-3,.platform,.secure,.cta-form{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr 1fr}
  .news-item{grid-template-columns:1fr}
  .news-item img{height:160px}
  .cta-band{padding:30px}
  .brand-text strong{max-width:190px;font-size:.85rem}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .hero{padding:44px 0 56px}
  .hero-stats{grid-template-columns:1fr}
  .grid-4{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .step{grid-template-columns:1fr}
  .compare th,.compare td{padding:12px}
  .nav-actions .btn-ghost{display:none}
}

/* roulang page: category2 */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0b1b3a;
  --panel:rgba(15,32,64,.55);
  --panel-strong:rgba(13,27,56,.85);
  --line:rgba(56,189,248,.18);
  --line-strong:rgba(56,189,248,.38);
  --blue:#2563eb;
  --blue-soft:#3b82f6;
  --cyan:#38bdf8;
  --cyan-soft:#7dd3fc;
  --text:#f8fafc;
  --muted:#94a3b8;
  --muted-2:#64748b;
  --ok:#34d399;
  --warn:#fbbf24;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --shadow-glow:0 0 0 1px rgba(56,189,248,.18),0 12px 40px rgba(2,10,30,.55);
  --shadow-soft:0 8px 28px rgba(2,10,30,.45);
  --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(1100px 600px at 12% -8%,rgba(37,99,235,.28),transparent 60%),
    radial-gradient(900px 520px at 92% 4%,rgba(56,189,248,.18),transparent 62%),
    linear-gradient(180deg,var(--bg-0) 0%,var(--bg-1) 45%,var(--bg-0) 100%);
  background-attachment:fixed;
  color:var(--text);
  font-family:"Inter","Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800}
p{margin:0}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:76px 0;position:relative}
.section--tight{padding:52px 0}
.section--alt{background:linear-gradient(180deg,rgba(9,20,44,.72),rgba(5,11,26,.4));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan-soft);
  background:rgba(56,189,248,.08);
  border:1px solid var(--line-strong);
  padding:7px 14px;border-radius:999px;
}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:22px;margin-bottom:38px}
.section-head h2{font-size:clamp(1.5rem,2.4vw,2.05rem)}
.section-head p{color:var(--muted);max-width:640px;font-size:.98rem;margin-top:12px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:999px;font-weight:700;font-size:.94rem;
  border:1px solid transparent;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .25s ease;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--blue) 0%,var(--cyan) 100%);
  color:#04121f;
  box-shadow:0 0 20px rgba(56,189,248,.42);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(56,189,248,.62)}
.btn-ghost{
  background:rgba(56,189,248,.06);
  border-color:var(--line-strong);
  color:var(--cyan-soft);
}
.btn-ghost:hover{background:rgba(56,189,248,.14);transform:translateY(-2px)}
.btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:12px}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.72rem;font-weight:700;letter-spacing:.05em;
  padding:5px 11px;border-radius:999px;
  background:rgba(56,189,248,.12);color:var(--cyan-soft);border:1px solid var(--line-strong);
}
.badge-ok{background:rgba(52,211,153,.12);color:#6ee7b7;border-color:rgba(52,211,153,.32)}
.badge-warn{background:rgba(251,191,36,.12);color:#fcd34d;border-color:rgba(251,191,36,.32)}
/* HEADER */
header.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(3,7,18,.68);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-row{display:flex;align-items:center;justify-content:space-between;gap:18px;height:74px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:13px;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  display:flex;align-items:center;justify-content:center;
  color:#04121f;font-size:1.15rem;
  box-shadow:0 0 20px rgba(56,189,248,.45);
}
.brand-text{min-width:0}
.brand-text strong{display:block;font-size:.94rem;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:290px}
.brand-text span{display:block;font-size:.72rem;color:var(--muted);letter-spacing:.05em}
nav.main-nav{display:flex;align-items:center;gap:6px}
nav.main-nav a{
  padding:9px 14px;border-radius:10px;font-size:.9rem;font-weight:600;color:var(--muted);
  transition:color .2s ease,background .2s ease;
}
nav.main-nav a:hover{color:var(--text);background:rgba(56,189,248,.1)}
nav.main-nav a.active{color:var(--cyan-soft);background:rgba(56,189,248,.14)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-actions .btn{padding:10px 18px;font-size:.85rem}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line-strong);background:rgba(56,189,248,.08);
  color:var(--cyan-soft);font-size:1.1rem;
}
.mobile-menu{
  display:none;flex-direction:column;gap:4px;
  padding:12px 20px 20px;border-top:1px solid var(--line);
  background:rgba(3,7,18,.96);
}
.mobile-menu a{padding:12px 14px;border-radius:10px;font-weight:600;color:var(--muted)}
.mobile-menu a.active,.mobile-menu a:hover{color:var(--cyan-soft);background:rgba(56,189,248,.12)}
.mobile-menu.open{display:flex}
/* HERO */
.hero{position:relative;overflow:hidden;padding:64px 0 72px}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/004d5793d635b831.jpg');
  background-size:cover;background-position:center;
  opacity:.28;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(3,7,18,.94) 18%,rgba(8,18,41,.78) 58%,rgba(3,7,18,.9) 100%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:center}
.hero h1{font-size:clamp(1.85rem,3.4vw,2.9rem);margin:20px 0 18px;font-weight:800}
.hero h1 .hl{background:linear-gradient(120deg,var(--cyan),#60a5fa 60%,#a78bfa);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{color:#cbd5e1;font-size:1.02rem;max-width:640px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 0}
.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;max-width:620px;margin-top:30px}
.hero-stats div{padding:14px 16px;border-radius:var(--radius-s);background:rgba(8,18,41,.6);border:1px solid var(--line)}
.hero-stats strong{display:block;font-size:1.15rem;color:var(--cyan-soft)}
.hero-stats span{font-size:.76rem;color:var(--muted)}
/* FORM PANEL */
.panel{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  box-shadow:var(--shadow-soft);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  padding:28px;
}
.panel-head{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.panel-head i{color:var(--cyan-soft);font-size:1.25rem}
.panel-head h3{font-size:1.1rem}
.panel-sub{color:var(--muted);font-size:.88rem;margin-bottom:20px}
.field{margin-bottom:14px}
.field label{display:block;font-size:.82rem;color:var(--muted);margin-bottom:7px;font-weight:600}
.field input,.field select{
  width:100%;padding:12px 14px;border-radius:var(--radius-s);
  background:rgba(3,7,18,.6);border:1px solid var(--line-strong);
  color:var(--text);font-size:.92rem;transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:var(--muted-2)}
.field input:focus,.field select:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.16)}
.form-note{font-size:.78rem;color:var(--muted-2);margin-top:12px;line-height:1.55}
.form-msg{display:none;margin-top:14px;padding:12px 14px;border-radius:var(--radius-s);font-size:.85rem}
.form-msg.show{display:block}
.form-msg.ok{background:rgba(52,211,153,.12);border:1px solid rgba(52,211,153,.35);color:#6ee7b7}
/* METRIC BOARD */
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.metric{
  padding:24px;border-radius:var(--radius-m);
  background:var(--panel-strong);border:1px solid var(--line);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.metric:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-glow)}
.metric i{font-size:1.3rem;color:var(--cyan);margin-bottom:14px;display:block}
.metric strong{display:block;font-size:1.7rem;font-weight:800;letter-spacing:-.02em}
.metric span{display:block;font-size:.8rem;color:var(--muted);margin-top:6px}
/* CHANNEL MATRIX */
.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.channel-card{
  padding:26px;border-radius:var(--radius-m);
  background:var(--panel);border:1px solid var(--line);
  display:flex;flex-direction:column;gap:14px;
  transition:transform .25s ease,border-color .25s ease;
}
.channel-card:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.channel-card .ic{
  width:48px;height:48px;border-radius:14px;
  background:linear-gradient(135deg,rgba(37,99,235,.35),rgba(56,189,248,.28));
  border:1px solid var(--line-strong);
  display:flex;align-items:center;justify-content:center;color:var(--cyan-soft);font-size:1.15rem;
}
.channel-card h3{font-size:1.02rem}
.channel-card p{color:var(--muted);font-size:.89rem}
.channel-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}
/* COMPARE */
.compare{width:100%;border-collapse:collapse;border-radius:var(--radius-m);overflow:hidden;border:1px solid var(--line)}
.compare th,.compare td{padding:15px 18px;text-align:left;font-size:.9rem;border-bottom:1px solid var(--line)}
.compare thead th{background:rgba(13,27,56,.9);color:var(--cyan-soft);font-size:.79rem;letter-spacing:.06em;text-transform:uppercase}
.compare tbody tr{background:rgba(8,18,41,.5)}
.compare tbody tr:hover{background:rgba(15,32,64,.7)}
.compare td:first-child{color:var(--muted);font-weight:600}
.compare .yes{color:#6ee7b7;font-weight:600}
.compare .no{color:#fca5a5}
/* TIMELINE */
.timeline{position:relative;padding-left:26px}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--cyan),rgba(56,189,248,.08))}
.tl-item{position:relative;padding:0 0 30px 18px}
.tl-item::before{
  content:"";position:absolute;left:-24px;top:5px;width:14px;height:14px;border-radius:50%;
  background:var(--bg-0);border:2px solid var(--cyan);box-shadow:0 0 12px rgba(56,189,248,.6);
}
.tl-item:last-child{padding-bottom:0}
.tl-item h4{font-size:.98rem;margin-bottom:6px}
.tl-item p{color:var(--muted);font-size:.88rem}
/* SCENE / USE CASE */
.scene-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.scene{
  padding:24px;border-radius:var(--radius-m);
  background:linear-gradient(160deg,rgba(15,32,64,.6),rgba(8,18,41,.45));
  border:1px solid var(--line);
}
.scene h3{font-size:1rem;margin-bottom:9px;display:flex;align-items:center;gap:10px}
.scene h3 i{color:var(--cyan)}
.scene p{color:var(--muted);font-size:.89rem}
/* FEATURE LIST */
.feature-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 26px}
.feature-list li{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px dashed rgba(56,189,248,.16)}
.feature-list li i{color:var(--ok);margin-top:4px}
.feature-list li span{color:#cbd5e1;font-size:.9rem}
.feature-list li strong{display:block;color:var(--text);font-size:.94rem;margin-bottom:3px}
/* NEWS */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.news-card{
  border-radius:var(--radius-m);overflow:hidden;
  background:var(--panel-strong);border:1px solid var(--line);
  display:flex;flex-direction:column;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.news-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow-glow)}
.news-thumb{aspect-ratio:16/9;overflow:hidden;background:rgba(3,7,18,.6)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body h3{font-size:.98rem;line-height:1.45}
.news-body h3 a:hover{color:var(--cyan-soft)}
.news-body p{color:var(--muted);font-size:.85rem;flex:1}
.news-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:.75rem;color:var(--muted-2)}
.empty-note{color:var(--muted);font-size:.9rem;padding:22px;border:1px dashed var(--line-strong);border-radius:var(--radius-m);text-align:center}
/* GUARANTEE */
.guarantee-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.guarantee{
  padding:24px;border-radius:var(--radius-m);
  background:rgba(8,18,41,.6);border:1px solid var(--line);
  border-top:2px solid rgba(56,189,248,.55);
}
.guarantee i{font-size:1.35rem;color:var(--cyan);margin-bottom:12px;display:block}
.guarantee h3{font-size:.98rem;margin-bottom:8px}
.guarantee p{color:var(--muted);font-size:.87rem}
/* FAQ */
.faq{display:grid;gap:12px}
.faq details{
  border:1px solid var(--line);border-radius:var(--radius-m);
  background:rgba(8,18,41,.55);overflow:hidden;
  transition:border-color .2s ease,background .2s ease;
}
.faq details[open]{border-color:var(--line-strong);background:rgba(15,32,64,.66)}
.faq summary{
  cursor:pointer;padding:17px 20px;font-weight:700;font-size:.94rem;
  display:flex;justify-content:space-between;align-items:center;gap:14px;list-style:none;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--cyan-soft);font-size:.78rem;transition:transform .25s ease}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .faq-body{padding:0 20px 20px;color:var(--muted);font-size:.9rem}
/* CTA */
.cta-box{
  border-radius:var(--radius-l);
  background:
    radial-gradient(700px 320px at 10% 20%,rgba(37,99,235,.32),transparent 65%),
    linear-gradient(135deg,rgba(13,27,56,.92),rgba(3,7,18,.92));
  border:1px solid var(--line-strong);
  padding:46px;display:grid;grid-template-columns:1.2fr .8fr;gap:34px;align-items:center;
  box-shadow:var(--shadow-glow);
}
.cta-box h2{font-size:clamp(1.4rem,2.3vw,2rem);margin-bottom:14px}
.cta-box p{color:var(--muted);font-size:.94rem}
.cta-side{display:flex;flex-direction:column;gap:14px}
.cta-side .btn{width:100%}
/* FOOTER */
.site-footer{background:linear-gradient(180deg,rgba(3,7,18,.7),rgba(3,7,18,.98));border-top:1px solid var(--line);padding:60px 0 28px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px}
.site-footer h4{font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;color:var(--cyan-soft);margin-bottom:16px}
.site-footer p{color:var(--muted);font-size:.87rem}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:var(--muted);font-size:.88rem;transition:color .2s ease}
.footer-links a:hover{color:var(--cyan-soft)}
.pay-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px}
.pay-badge{
  padding:7px 13px;border-radius:8px;font-size:.76rem;font-weight:700;
  background:rgba(56,189,248,.08);border:1px solid var(--line-strong);color:var(--cyan-soft);
}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  color:var(--muted-2);font-size:.8rem;
}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:999px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(7,7,13,.8);backdrop-filter:blur(14px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.85),rgba(7,7,13,.85)),linear-gradient(135deg,var(--cyan),var(--blue));
  background-origin:border-box;background-clip:padding-box,border-box;
  color:var(--cyan-soft);font-size:1.2rem;
  box-shadow:0 0 20px rgba(56,189,248,.45);
  opacity:.75;transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 0 30px rgba(56,189,248,.7)}
.fab:active{transform:scale(.95)}
.fab .dot{
  position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;
  background:#f43f5e;border:2px solid #fff;animation:pulse 1.8s infinite;
}
@keyframes pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.18);opacity:.75}}
/* RESPONSIVE */
@media (max-width:1024px){
  nav.main-nav{display:none}
  .nav-toggle{display:flex;align-items:center;justify-content:center}
  .hero-inner{grid-template-columns:1fr;gap:34px}
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .channel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .guarantee-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-box{grid-template-columns:1fr;padding:36px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .hero{padding:44px 0 54px}
  .brand-text strong{max-width:180px;font-size:.85rem}
  .hero-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
  .scene-grid{grid-template-columns:1fr}
  .feature-list{grid-template-columns:1fr}
  .channel-grid,.news-grid,.guarantee-grid{grid-template-columns:1fr}
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .compare th,.compare td{padding:12px 12px;font-size:.82rem}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .hero h1{font-size:1.65rem}
  .hero-stats{grid-template-columns:1fr 1fr}
  .btn{padding:12px 18px;font-size:.9rem}
  .panel{padding:22px}
  .cta-box{padding:26px}
  .fab{left:12px;bottom:84px;width:52px;height:52px}
}

/* roulang page: category3 */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0b1b3a;
  --panel:rgba(15,32,64,.55);
  --panel-strong:rgba(13,27,56,.85);
  --line:rgba(56,189,248,.18);
  --line-strong:rgba(56,189,248,.38);
  --blue:#2563eb;
  --blue-soft:#3b82f6;
  --cyan:#38bdf8;
  --cyan-soft:#7dd3fc;
  --text:#f8fafc;
  --muted:#94a3b8;
  --muted-2:#64748b;
  --ok:#34d399;
  --warn:#fbbf24;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --shadow-glow:0 0 0 1px rgba(56,189,248,.18),0 12px 40px rgba(2,10,30,.55);
  --shadow-soft:0 8px 28px rgba(2,10,30,.45);
  --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(1100px 600px at 12% -8%,rgba(37,99,235,.28),transparent 60%),
    radial-gradient(900px 520px at 92% 4%,rgba(56,189,248,.18),transparent 62%),
    linear-gradient(180deg,var(--bg-0) 0%,var(--bg-1) 45%,var(--bg-0) 100%);
  background-attachment:fixed;
  color:var(--text);
  font-family:"Inter","Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800}
p{margin:0}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:76px 0;position:relative}
.section--tight{padding:52px 0}
.section--alt{background:linear-gradient(180deg,rgba(9,20,44,.72),rgba(5,11,26,.4));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan-soft);
  background:rgba(56,189,248,.08);
  border:1px solid var(--line-strong);
  padding:7px 14px;border-radius:999px;
}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:22px;margin-bottom:38px}
.section-head h2{font-size:clamp(1.5rem,2.4vw,2.05rem)}
.section-head p{color:var(--muted);max-width:680px;font-size:.98rem;margin-top:12px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:999px;font-weight:700;font-size:.94rem;
  border:1px solid transparent;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .25s ease;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--blue) 0%,var(--cyan) 100%);
  color:#04121f;
  box-shadow:0 0 20px rgba(56,189,248,.42);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(56,189,248,.62)}
.btn-ghost{
  background:rgba(56,189,248,.06);
  border-color:var(--line-strong);
  color:var(--cyan-soft);
}
.btn-ghost:hover{background:rgba(56,189,248,.14);transform:translateY(-2px)}
.btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:12px}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.72rem;font-weight:700;letter-spacing:.05em;
  padding:5px 11px;border-radius:999px;
  background:rgba(56,189,248,.12);color:var(--cyan-soft);border:1px solid var(--line-strong);
}
.badge-ok{background:rgba(52,211,153,.12);color:#6ee7b7;border-color:rgba(52,211,153,.32)}
.badge-warn{background:rgba(251,191,36,.12);color:#fcd34d;border-color:rgba(251,191,36,.32)}
header.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(3,7,18,.68);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-row{display:flex;align-items:center;justify-content:space-between;gap:18px;height:74px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:13px;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  display:flex;align-items:center;justify-content:center;
  color:#04121f;font-size:1.15rem;
  box-shadow:0 0 20px rgba(56,189,248,.45);
}
.brand-text{min-width:0}
.brand-text strong{display:block;font-size:.94rem;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:290px}
.brand-text span{display:block;font-size:.72rem;color:var(--muted);letter-spacing:.05em}
nav.main-nav{display:flex;align-items:center;gap:6px}
nav.main-nav a{
  padding:9px 14px;border-radius:10px;font-size:.9rem;font-weight:600;color:var(--muted);
  transition:color .2s ease,background .2s ease;
}
nav.main-nav a:hover{color:var(--text);background:rgba(56,189,248,.1)}
nav.main-nav a.active{color:var(--cyan-soft);background:rgba(56,189,248,.14)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-actions .btn{padding:10px 18px;font-size:.85rem}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line-strong);background:rgba(56,189,248,.08);
  color:var(--cyan-soft);font-size:1.1rem;
}
.mobile-menu{
  display:none;flex-direction:column;gap:4px;
  padding:12px 20px 20px;border-top:1px solid var(--line);
  background:rgba(3,7,18,.96);
}
.mobile-menu a{padding:12px 14px;border-radius:10px;font-weight:600;color:var(--muted)}
.mobile-menu a.active,.mobile-menu a:hover{color:var(--cyan-soft);background:rgba(56,189,248,.12)}
.mobile-menu.open{display:flex}
/* HERO category */
.cat-hero{position:relative;overflow:hidden;padding:62px 0 68px;border-bottom:1px solid var(--line)}
.cat-hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/c5df98966e3aa560.jpg');
  background-size:cover;background-position:center;
  opacity:.26;
}
.cat-hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(3,7,18,.95) 20%,rgba(8,18,41,.8) 60%,rgba(3,7,18,.92) 100%);
}
.cat-hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:44px;align-items:center}
.cat-hero h1{font-size:clamp(1.8rem,3.4vw,2.85rem);margin:18px 0 16px}
.cat-hero h1 .hl{background:linear-gradient(120deg,var(--cyan),#60a5fa 62%,#a78bfa);-webkit-background-clip:text;background-clip:text;color:transparent}
.cat-hero-lead{color:#cbd5e1;font-size:1rem;max-width:620px}
.cat-hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 24px}
.cat-kpi{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;max-width:600px}
.cat-kpi div{padding:14px 16px;border-radius:var(--radius-s);background:rgba(8,18,41,.62);border:1px solid var(--line)}
.cat-kpi strong{display:block;font-size:1.25rem;color:var(--cyan-soft)}
.cat-kpi span{font-size:.78rem;color:var(--muted)}
.hero-panel{
  border-radius:var(--radius-l);
  border:1px solid var(--line-strong);
  background:linear-gradient(160deg,rgba(15,32,64,.72),rgba(6,14,32,.9));
  box-shadow:var(--shadow-glow);
  padding:22px;
  backdrop-filter:blur(10px);
}
.hero-panel img{border-radius:var(--radius-m);aspect-ratio:16/10;object-fit:cover;width:100%}
.hero-panel h3{font-size:1rem;margin-top:16px}
.hero-panel p{font-size:.86rem;color:var(--muted);margin-top:8px}
.method-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.method{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.78rem;font-weight:700;color:var(--cyan-soft);
  background:rgba(56,189,248,.1);border:1px solid var(--line-strong);
  padding:7px 12px;border-radius:999px;
}
/* metric dashboard */
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.metric{
  border-radius:var(--radius-m);
  border:1px solid var(--line);
  background:var(--panel-strong);
  padding:22px;position:relative;overflow:hidden;
  transition:transform .22s ease,border-color .22s ease;
}
.metric:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.metric i{color:var(--cyan);font-size:1.2rem}
.metric strong{display:block;font-size:1.7rem;margin:12px 0 4px;color:var(--text)}
.metric span{font-size:.84rem;color:var(--muted)}
.metric .bar{height:5px;border-radius:99px;background:rgba(56,189,248,.14);margin-top:14px;overflow:hidden}
.metric .bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--blue),var(--cyan));font-size:0}
/* matrix cards */
.matrix{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.matrix-card{
  border-radius:var(--radius-m);
  border:1px solid var(--line);
  background:linear-gradient(150deg,rgba(15,32,64,.6),rgba(6,14,32,.82));
  padding:24px;
  display:flex;gap:16px;align-items:flex-start;
  transition:border-color .22s ease,transform .22s ease;
}
.matrix-card:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.matrix-ic{
  width:48px;height:48px;flex:0 0 48px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(56,189,248,.12);border:1px solid var(--line-strong);
  color:var(--cyan-soft);font-size:1.15rem;
}
.matrix-card h3{font-size:1.02rem;margin-bottom:8px}
.matrix-card p{font-size:.88rem;color:var(--muted)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.chip{font-size:.74rem;font-weight:600;color:var(--muted);border:1px solid var(--line);padding:4px 10px;border-radius:999px}
/* compare */
.compare{
  border-radius:var(--radius-m);
  border:1px solid var(--line);
  overflow:hidden;
  background:var(--panel-strong);
}
.compare table{width:100%;border-collapse:collapse;font-size:.9rem}
.compare th,.compare td{padding:15px 18px;text-align:left;border-bottom:1px solid rgba(56,189,248,.12)}
.compare thead th{background:rgba(37,99,235,.16);color:var(--cyan-soft);font-size:.82rem;text-transform:uppercase;letter-spacing:.06em}
.compare tbody tr:hover{background:rgba(56,189,248,.05)}
.compare td strong{color:var(--text)}
/* steps */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;counter-reset:step}
.step{
  border-radius:var(--radius-m);
  border:1px solid var(--line);
  background:var(--panel);
  padding:24px;position:relative;
}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  font-size:1.4rem;font-weight:800;color:rgba(56,189,248,.4);
  display:block;margin-bottom:12px;
}
.step h3{font-size:1rem;margin-bottom:8px}
.step p{font-size:.87rem;color:var(--muted)}
/* timeline */
.timeline{position:relative;margin:0;padding-left:26px}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--cyan),rgba(56,189,248,.06))}
.timeline li{position:relative;padding-bottom:26px}
.timeline li::before{content:"";position:absolute;left:-25px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px rgba(56,189,248,.7)}
.timeline h4{font-size:.98rem;margin-bottom:6px}
.timeline p{font-size:.87rem;color:var(--muted)}
/* list area */
.post-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.post-card{
  border-radius:var(--radius-m);
  border:1px solid var(--line);
  background:var(--panel-strong);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .22s ease,border-color .22s ease,box-shadow .25s ease;
}
.post-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-soft)}
.post-card img{aspect-ratio:16/9;object-fit:cover;width:100%}
.post-body{padding:18px 20px 22px}
.post-body .meta{font-size:.74rem;color:var(--muted-2);letter-spacing:.05em;text-transform:uppercase}
.post-body h3{font-size:1rem;margin:9px 0 8px;line-height:1.4}
.post-body p{font-size:.86rem;color:var(--muted)}
.post-body .link{margin-top:14px;display:inline-flex;align-items:center;gap:7px;font-size:.85rem;font-weight:700;color:var(--cyan-soft)}
.empty-note{border:1px dashed var(--line-strong);border-radius:var(--radius-m);padding:28px;text-align:center;color:var(--muted)}
/* guarantee */
.guarantee{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.guarantee div{
  border-radius:var(--radius-m);border:1px solid var(--line);
  background:rgba(8,18,41,.55);padding:22px;
}
.guarantee i{color:var(--ok);font-size:1.2rem}
.guarantee h3{font-size:.98rem;margin:12px 0 8px}
.guarantee p{font-size:.86rem;color:var(--muted)}
/* faq */
.faq-item{border:1px solid var(--line);border-radius:var(--radius-m);background:var(--panel-strong);margin-bottom:14px;overflow:hidden}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:transparent;border:0;color:var(--text);
  font-size:.98rem;font-weight:700;text-align:left;
}
.faq-q i{color:var(--cyan);transition:transform .25s ease}
.faq-item.open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 22px}
.faq-a p{font-size:.88rem;color:var(--muted);padding-bottom:18px}
.faq-item.open .faq-a{max-height:320px}
/* cta */
.cta-band{
  border-radius:var(--radius-l);
  border:1px solid var(--line-strong);
  background:linear-gradient(120deg,rgba(37,99,235,.28),rgba(56,189,248,.14) 60%,rgba(11,27,58,.9));
  box-shadow:var(--shadow-glow);
  padding:44px;
  display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center;
}
.cta-band h2{font-size:clamp(1.4rem,2.2vw,1.9rem)}
.cta-band p{color:#cbd5e1;font-size:.95rem;margin-top:12px}
.form-box{display:flex;flex-direction:column;gap:12px}
.form-box input,.form-box select{
  width:100%;padding:13px 16px;border-radius:12px;
  background:rgba(3,7,18,.6);border:1px solid var(--line-strong);
  color:var(--text);font-size:.92rem;
}
.form-box input::placeholder{color:var(--muted-2)}
.form-box .note{font-size:.76rem;color:var(--muted)}
/* fab */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  color:#04121f;font-size:1.25rem;
  box-shadow:0 0 22px rgba(56,189,248,.5);
  border:1px solid rgba(255,255,255,.18);
  opacity:.82;transition:transform .22s ease,opacity .22s ease;
}
.fab:hover{opacity:1;transform:scale(1.09)}
.fab:active{transform:scale(.94)}
.fab .dot{position:absolute;top:6px;right:6px;width:11px;height:11px;border-radius:50%;background:#ef4444;box-shadow:0 0 0 2px rgba(3,7,18,.9)}
/* footer */
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(5,11,26,.6),rgba(3,7,18,.98));
  padding:58px 0 26px;margin-top:20px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px}
.site-footer h4{font-size:.92rem;margin-bottom:16px;letter-spacing:.03em}
.site-footer p{font-size:.86rem;color:var(--muted)}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:.86rem;color:var(--muted);transition:color .2s ease}
.footer-links a:hover{color:var(--cyan-soft)}
.pay-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.pay-badge{
  font-size:.74rem;font-weight:700;padding:5px 11px;border-radius:8px;
  background:rgba(56,189,248,.08);border:1px solid var(--line);color:var(--cyan-soft);
}
.footer-bottom{
  margin-top:36px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:.8rem;color:var(--muted-2);
}
@media(max-width:1024px){
  nav.main-nav{display:none}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .cat-hero-inner{grid-template-columns:1fr;gap:34px}
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .matrix{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .post-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .guarantee{grid-template-columns:1fr}
  .cta-band{grid-template-columns:1fr;padding:32px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .section{padding:58px 0}
  .brand-text strong{max-width:180px;font-size:.86rem}
  .cat-kpi{grid-template-columns:1fr}
  .hero-panel{padding:18px}
}
@media(max-width:520px){
  .nav-row{height:66px}
  .nav-actions .btn-ghost{display:none}
  .metric-grid,.steps,.post-list{grid-template-columns:1fr}
  .compare table{font-size:.82rem}
  .compare th,.compare td{padding:12px 12px}
  .footer-grid{grid-template-columns:1fr}
  .cta-band{padding:26px 20px}
  .cat-hero{padding:48px 0 54px}
}