/* roulang page: index */
:root{
  --bg-900:#030712;
  --bg-800:#081229;
  --bg-700:#0d1b3a;
  --panel:rgba(13,27,58,.55);
  --panel-solid:#0b1730;
  --line:rgba(96,165,250,.22);
  --line-strong:rgba(96,165,250,.45);
  --blue:#2563eb;
  --cyan:#38bdf8;
  --cyan-soft:#7dd3fc;
  --holo:#60a5fa;
  --text:#f8fafc;
  --muted:#94a3b8;
  --muted-2:#cbd5e1;
  --ok:#22c55e;
  --warn:#facc15;
  --radius-lg:22px;
  --radius-md:14px;
  --radius-sm:9px;
  --shadow-glow:0 0 26px rgba(56,189,248,.35);
  --shadow-card:0 18px 44px rgba(2,8,23,.6);
  --space-section:84px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  background:
    radial-gradient(1100px 620px at 82% -8%,rgba(37,99,235,.30),transparent 62%),
    radial-gradient(900px 520px at 6% 8%,rgba(56,189,248,.16),transparent 60%),
    linear-gradient(180deg,var(--bg-900) 0%,var(--bg-800) 46%,var(--bg-900) 100%);
  color:var(--text);
  line-height:1.62;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
a:hover{color:var(--cyan)}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.24;font-weight:800;letter-spacing:-.01em}
p{margin:0 0 14px;color:var(--muted-2)}
ul{margin:0;padding:0;list-style:none}
.container{width:min(1200px,92%);margin:0 auto}
.section{padding:var(--space-section) 0;position:relative}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,.5));border-top:1px solid rgba(96,165,250,.12);border-bottom:1px solid rgba(96,165,250,.12)}
.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,.10);
  border:1px solid var(--line);
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.sec-head{max-width:820px;margin-bottom:38px}
.sec-head.left{text-align:left;margin-left:0}
.sec-head h2{font-size:clamp(1.5rem,2.6vw,2.1rem)}
.sec-head p{margin:0;color:var(--muted)}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}

/* header */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(3,7,18,.78);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-mark{
  width:44px;height:44px;flex:0 0 44px;border-radius:12px;
  display:grid;place-items:center;font-size:1.2rem;
  background:linear-gradient(140deg,var(--blue),var(--cyan));
  box-shadow:var(--shadow-glow);
}
.brand-text{display:flex;flex-direction:column;min-width:0}
.brand-text b{font-size:.95rem;letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:56vw}
.brand-text span{font-size:.7rem;color:var(--muted);letter-spacing:.14em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  padding:9px 14px;border-radius:999px;font-size:.9rem;font-weight:600;color:var(--muted-2);
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{background:rgba(56,189,248,.12);color:var(--text)}
.nav-links a.active{background:rgba(56,189,248,.16);color:var(--cyan-soft);box-shadow:inset 0 0 0 1px var(--line-strong)}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn-ghost{
  border:1px solid var(--line-strong);color:var(--cyan-soft);background:transparent;
  padding:9px 18px;border-radius:999px;font-size:.86rem;font-weight:700;cursor:pointer;
  transition:.2s ease;white-space:nowrap;
}
.btn-ghost:hover{background:rgba(56,189,248,.12);color:var(--text);transform:translateY(-1px)}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line-strong);color:var(--cyan-soft);
  width:44px;height:44px;border-radius:12px;font-size:1.1rem;cursor:pointer;
}
.mobile-panel{display:none;border-top:1px solid var(--line);background:rgba(3,7,18,.96)}
.mobile-panel.open{display:block}
.mobile-panel a{display:block;padding:14px 4px;border-bottom:1px solid rgba(96,165,250,.12);font-weight:600;color:var(--muted-2)}
.mobile-panel a.active{color:var(--cyan-soft)}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 28px;border-radius:999px;font-weight:800;font-size:.95rem;
  border:1px solid transparent;cursor:pointer;transition:.22s ease;text-align:center;
}
.btn-primary{
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  color:#04121f;box-shadow:0 0 22px rgba(56,189,248,.45);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 34px rgba(56,189,248,.72);color:#04121f}
.btn-primary:active{transform:translateY(0)}
.btn-outline{
  background:rgba(56,189,248,.06);border-color:var(--line-strong);color:var(--cyan-soft);
}
.btn-outline:hover{background:rgba(56,189,248,.16);color:var(--text);transform:translateY(-2px)}
.btn-block{width:100%}

/* hero */
.hero{
  position:relative;overflow:hidden;padding:76px 0 66px;
  background-image:linear-gradient(100deg,rgba(3,7,18,.94) 8%,rgba(3,7,18,.72) 52%,rgba(8,18,41,.55) 100%),url('/assets/images/0014a5e46b70ca7e.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.hero::after{
  content:"";position:absolute;inset:auto 0 -1px 0;height:110px;
  background:linear-gradient(180deg,transparent,var(--bg-900));
  pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:46px;align-items:center;position:relative;z-index:2}
.hero h1{font-size:clamp(1.85rem,4.1vw,3rem);margin-bottom:18px}
.hero h1 .hl{background:linear-gradient(120deg,var(--cyan),var(--holo));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:1.03rem;color:var(--muted-2);max-width:640px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 22px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:6px}
.hero-stats .stat{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:14px 16px;backdrop-filter:blur(8px);
}
.hero-stats .stat b{display:block;font-size:1.28rem;color:var(--cyan-soft)}
.hero-stats .stat span{font-size:.76rem;color:var(--muted);letter-spacing:.05em}
.hero-visual{
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  background:var(--panel);backdrop-filter:blur(10px);
  padding:22px;box-shadow:var(--shadow-card);
}
.hero-visual h3{font-size:1rem;color:var(--cyan-soft);letter-spacing:.04em;text-transform:uppercase}
.hv-row{display:flex;justify-content:space-between;align-items:center;padding:11px 0;border-bottom:1px dashed rgba(96,165,250,.2);font-size:.9rem}
.hv-row:last-of-type{border-bottom:0}
.hv-row span{color:var(--muted)}
.hv-row b{color:var(--text)}
.hv-bar{height:8px;border-radius:99px;background:rgba(148,163,184,.2);overflow:hidden;margin-top:14px}
.hv-bar i{display:block;height:100%;width:78%;background:linear-gradient(90deg,var(--blue),var(--cyan));border-radius:99px}
.hv-note{font-size:.78rem;color:var(--muted);margin-top:10px}

/* chips */
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.chip{
  font-size:.78rem;font-weight:700;padding:7px 14px;border-radius:999px;
  border:1px solid var(--line);background:rgba(56,189,248,.07);color:var(--cyan-soft);
}
.chip.ok{color:#86efac;border-color:rgba(34,197,94,.35);background:rgba(34,197,94,.09)}

/* cards & grids */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;backdrop-filter:blur(9px);transition:.25s ease;height:100%;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-glow)}
.card i.ico{
  width:48px;height:48px;border-radius:12px;display:grid;place-items:center;margin-bottom:16px;
  background:linear-gradient(140deg,rgba(37,99,235,.35),rgba(56,189,248,.25));
  border:1px solid var(--line-strong);color:var(--cyan-soft);font-size:1.15rem;
}
.card h3{font-size:1.08rem;margin-bottom:8px}
.card p{margin:0;font-size:.92rem;color:var(--muted)}
.card .tag{display:inline-block;font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan-soft);margin-bottom:10px}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:st}
.step{
  position:relative;padding:26px 24px 24px;border-radius:var(--radius-lg);
  border:1px solid var(--line);background:linear-gradient(180deg,rgba(13,27,58,.62),rgba(3,7,18,.42));
}
.step::before{
  counter-increment:st;content:"0" counter(st);
  font-size:2rem;font-weight:900;color:rgba(56,189,248,.32);display:block;margin-bottom:10px;
}
.step h3{font-size:1.02rem}
.step p{margin:0;font-size:.9rem;color:var(--muted)}

/* media split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.split img{border-radius:var(--radius-lg);border:1px solid var(--line-strong);box-shadow:var(--shadow-card)}
.feat-list li{
  display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed rgba(96,165,250,.18);
  font-size:.93rem;color:var(--muted-2);
}
.feat-list li i{color:var(--cyan);margin-top:4px}
.feat-list li:last-child{border-bottom:0}

/* payout table */
.tier{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.tier-item{
  border:1px solid var(--line);border-radius:var(--radius-md);padding:20px 18px;
  background:rgba(3,7,18,.5);transition:.2s ease;
}
.tier-item:hover{border-color:var(--line-strong);box-shadow:var(--shadow-glow)}
.tier-item b{display:block;font-size:1.05rem;color:var(--cyan-soft);margin-bottom:6px}
.tier-item span{font-size:.84rem;color:var(--muted)}

/* faq */
.faq-item{border:1px solid var(--line);border-radius:var(--radius-md);background:rgba(3,7,18,.45);margin-bottom:14px;overflow:hidden}
.faq-q{
  width:100%;text-align:left;background:transparent;border:0;color:var(--text);
  padding:18px 20px;font-size:.98rem;font-weight:700;cursor:pointer;display:flex;justify-content:space-between;gap:14px;align-items:center;
}
.faq-q i{color:var(--cyan);transition:transform .25s ease}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{display:none;padding:0 20px 18px;font-size:.91rem;color:var(--muted)}
.faq-item.open .faq-a{display:block}

/* cms list */
.cms-layout{display:grid;grid-template-columns:1.6fr 1fr;gap:30px;align-items:start}
.post-item{
  display:grid;grid-template-columns:190px 1fr;gap:18px;align-items:center;
  border:1px solid var(--line);border-radius:var(--radius-md);background:rgba(3,7,18,.45);
  padding:14px;margin-bottom:16px;transition:.22s ease;
}
.post-item:hover{border-color:var(--line-strong);transform:translateX(4px)}
.post-item img{border-radius:10px;height:112px;width:100%;object-fit:cover}
.post-item h4{font-size:1rem;margin-bottom:6px}
.post-item p{font-size:.86rem;margin:0 0 8px;color:var(--muted)}
.post-meta{font-size:.76rem;color:var(--muted);display:flex;gap:14px;flex-wrap:wrap}
.post-meta i{color:var(--cyan);margin-right:5px}
.side-block{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--panel);padding:22px;margin-bottom:20px}
.side-block h3{font-size:1rem;color:var(--cyan-soft)}
.side-list li{padding:10px 0;border-bottom:1px dashed rgba(96,165,250,.18);font-size:.88rem;color:var(--muted-2)}
.side-list li:last-child{border-bottom:0}

/* category matrix */
.cat-card{
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  background:rgba(13,27,58,.5);transition:.25s ease;display:flex;flex-direction:column;
}
.cat-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow-glow)}
.cat-card img{height:160px;width:100%;object-fit:cover;opacity:.9}
.cat-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.cat-body h3{font-size:1.06rem;margin:0}
.cat-body p{font-size:.89rem;color:var(--muted);margin:0}
.cat-body .more{margin-top:auto;font-size:.85rem;font-weight:700;color:var(--cyan-soft)}

/* before after */
.ba{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.ba-col{border-radius:var(--radius-lg);padding:24px;border:1px solid var(--line)}
.ba-col.before{background:rgba(148,163,184,.07)}
.ba-col.after{background:linear-gradient(160deg,rgba(37,99,235,.22),rgba(56,189,248,.12));border-color:var(--line-strong)}
.ba-col h3{font-size:1rem}
.ba-col li{font-size:.88rem;color:var(--muted-2);padding:8px 0;display:flex;gap:10px}
.ba-col li i{margin-top:4px}
.ba-col.before li i{color:var(--muted)}
.ba-col.after li i{color:var(--ok)}

/* trust bar */
.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.trust-item{display:flex;gap:12px;align-items:flex-start;padding:18px;border:1px solid var(--line);border-radius:var(--radius-md);background:rgba(3,7,18,.42)}
.trust-item i{color:var(--cyan);font-size:1.15rem;margin-top:3px}
.trust-item b{display:block;font-size:.92rem}
.trust-item span{font-size:.8rem;color:var(--muted)}

/* progress checklist */
.tasks li{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed rgba(96,165,250,.18);font-size:.92rem;color:var(--muted-2)}
.tasks li i.done{color:var(--ok)}
.tasks li i.todo{color:var(--warn)}
.progress{height:10px;border-radius:99px;background:rgba(148,163,184,.18);overflow:hidden;margin:18px 0 10px}
.progress i{display:block;height:100%;width:64%;background:linear-gradient(90deg,var(--blue),var(--cyan))}

/* final cta */
.final-cta{
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  padding:48px 38px;text-align:center;
  background-image:linear-gradient(120deg,rgba(3,7,18,.92),rgba(8,18,41,.72)),url('/assets/images/2933dd16a37530b4.jpg');
  background-size:cover;background-position:center;
}
.final-cta h2{font-size:clamp(1.4rem,2.6vw,2rem)}
.final-cta p{max-width:720px;margin:0 auto 24px}

/* fab */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:90;
  width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;font-size:1.25rem;
  background:linear-gradient(140deg,var(--blue),var(--cyan));
  color:#04121f;box-shadow:0 0 24px rgba(56,189,248,.6);
  border:2px solid rgba(125,211,252,.7);
  animation:fabFloat 3.4s ease-in-out infinite;
  transition:.25s ease;
}
.fab:hover{transform:scale(1.1) rotate(360deg);color:#04121f}
.fab:active{transform:scale(.94) translateY(2px)}
.fab .dot{position:absolute;top:4px;right:4px;width:13px;height:13px;border-radius:50%;background:#ef4444;border:2px solid #fff}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}

/* footer */
.site-footer{border-top:1px solid var(--line);background:rgba(3,7,18,.88);padding:56px 0 26px;margin-top:10px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:32px}
.footer-grid h4{font-size:.92rem;letter-spacing:.06em;text-transform:uppercase;color:var(--cyan-soft);margin-bottom:14px}
.footer-grid p,.footer-grid li{font-size:.87rem;color:var(--muted)}
.footer-grid li{padding:6px 0}
.footer-grid a:hover{color:var(--cyan)}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(96,165,250,.16);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.8rem;color:var(--muted);
}
.badge-18{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;border:1px solid var(--line-strong);color:var(--cyan-soft);font-weight:800;font-size:.76rem}

@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .tier{grid-template-columns:repeat(2,1fr)}
  .trust{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .cms-layout{grid-template-columns:1fr}
}
@media (max-width:860px){
  .nav-links{display:none}
  .nav-toggle{display:grid;place-items:center}
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .split{grid-template-columns:1fr;gap:26px}
  .ba{grid-template-columns:1fr}
  .section{padding:62px 0}
}
@media (max-width:520px){
  .hero{padding:52px 0 46px}
  .hero-stats{grid-template-columns:1fr}
  .grid-4,.tier,.trust{grid-template-columns:1fr}
  .post-item{grid-template-columns:1fr}
  .post-item img{height:170px}
  .brand-text b{max-width:44vw;font-size:.85rem}
  .btn{padding:13px 22px;font-size:.9rem}
  .final-cta{padding:32px 20px}
}

/* roulang page: article */
:root{
  --bg-900:#030712;
  --bg-800:#081229;
  --bg-700:#0d1b3a;
  --panel:rgba(13,27,58,.55);
  --panel-solid:#0b1730;
  --line:rgba(96,165,250,.22);
  --line-strong:rgba(96,165,250,.45);
  --blue:#2563eb;
  --cyan:#38bdf8;
  --cyan-soft:#7dd3fc;
  --holo:#60a5fa;
  --text:#f8fafc;
  --muted:#94a3b8;
  --muted-2:#cbd5e1;
  --ok:#22c55e;
  --warn:#facc15;
  --radius-lg:22px;
  --radius-md:14px;
  --radius-sm:9px;
  --shadow-glow:0 0 26px rgba(56,189,248,.35);
  --shadow-card:0 18px 44px rgba(2,8,23,.6);
  --space-section:84px;
}
html{scroll-behavior:smooth}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  background:
    radial-gradient(1100px 620px at 82% -8%,rgba(37,99,235,.30),transparent 62%),
    radial-gradient(900px 520px at 6% 8%,rgba(56,189,248,.16),transparent 60%),
    linear-gradient(180deg,var(--bg-900) 0%,var(--bg-800) 46%,var(--bg-900) 100%);
  color:var(--text);
  line-height:1.62;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
a:hover{color:var(--cyan)}
button,input{font-family:inherit}
button{cursor:pointer}
.container{width:min(1200px,92%);margin:0 auto}
.section{padding:var(--space-section) 0;position:relative}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,.5));border-top:1px solid rgba(96,165,250,.12);border-bottom:1px solid rgba(96,165,250,.12)}
.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,.10);
  border:1px solid var(--line);
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(3,7,18,.78);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-mark{
  width:44px;height:44px;flex:0 0 44px;border-radius:12px;
  display:grid;place-items:center;font-size:1.2rem;
  background:linear-gradient(140deg,var(--blue),var(--cyan));
  box-shadow:var(--shadow-glow);
}
.brand-text{display:flex;flex-direction:column;min-width:0}
.brand-text b{font-size:.95rem;letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:56vw}
.brand-text span{font-size:.7rem;color:var(--muted);letter-spacing:.14em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  padding:9px 14px;border-radius:999px;font-size:.9rem;font-weight:600;color:var(--muted-2);
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{background:rgba(56,189,248,.12);color:var(--text)}
.nav-links a.active{background:rgba(56,189,248,.16);color:var(--cyan-soft);box-shadow:inset 0 0 0 1px var(--line-strong)}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn-ghost{
  border:1px solid var(--line-strong);color:var(--cyan-soft);background:transparent;
  padding:9px 18px;border-radius:999px;font-size:.86rem;font-weight:700;cursor:pointer;
  transition:.2s ease;white-space:nowrap;
}
.btn-ghost:hover{background:rgba(56,189,248,.12);color:var(--text);transform:translateY(-1px)}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line-strong);color:var(--cyan-soft);
  width:44px;height:44px;border-radius:12px;font-size:1.1rem;cursor:pointer;
}
.mobile-panel{display:none;border-top:1px solid var(--line);background:rgba(3,7,18,.96)}
.mobile-panel.open{display:block}
.mobile-panel a{display:block;padding:14px 4px;border-bottom:1px solid rgba(96,165,250,.12);font-weight:600;color:var(--muted-2)}
.mobile-panel a.active{color:var(--cyan-soft)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 28px;border-radius:999px;font-weight:800;font-size:.95rem;
  border:1px solid transparent;cursor:pointer;transition:.22s ease;text-align:center;
}
.btn-primary{
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  color:#04121f;box-shadow:0 0 22px rgba(56,189,248,.45);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 34px rgba(56,189,248,.72);color:#04121f}
.btn-primary:active{transform:translateY(0)}
.btn-outline{
  background:rgba(56,189,248,.06);border-color:var(--line-strong);color:var(--cyan-soft);
}
.btn-outline:hover{background:rgba(56,189,248,.16);color:var(--text);transform:translateY(-2px)}
.btn-block{width:100%}
.article-hero{
  position:relative;overflow:hidden;padding:56px 0 48px;
  background:linear-gradient(105deg,rgba(3,7,18,.96) 6%,rgba(8,18,41,.82) 56%,rgba(13,27,58,.62)),url('/assets/images/2933dd16a37530b4.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.article-hero::after{
  content:"";position:absolute;inset:auto 0 -1px 0;height:100px;
  background:linear-gradient(180deg,transparent,var(--bg-900));pointer-events:none;
}
.article-hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:38px;align-items:center;position:relative;z-index:2}
.article-hero h1{font-size:clamp(1.8rem,4vw,3rem);line-height:1.18;margin:14px 0 18px;max-width:920px}
.article-hero h1 .hl{background:linear-gradient(120deg,var(--cyan),var(--holo));-webkit-background-clip:text;background-clip:text;color:transparent}
.article-summary{font-size:1.04rem;color:var(--muted-2);max-width:760px}
.article-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.meta-pill{
  display:inline-flex;align-items:center;gap:8px;padding:8px 13px;border-radius:999px;
  background:rgba(13,27,58,.78);border:1px solid var(--line);color:var(--muted-2);font-size:.82rem;
}
.meta-pill i{color:var(--cyan-soft)}
.article-poster{
  position:relative;border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  overflow:hidden;background:var(--panel);box-shadow:var(--shadow-card);
}
.article-poster img{width:100%;aspect-ratio:16/10;object-fit:cover}
.poster-caption{
  position:absolute;left:14px;right:14px;bottom:14px;padding:13px 15px;border-radius:var(--radius-md);
  background:rgba(3,7,18,.78);backdrop-filter:blur(9px);border:1px solid var(--line);
}
.poster-caption b{display:block;font-size:.92rem;color:var(--cyan-soft)}
.poster-caption span{font-size:.78rem;color:var(--muted-2)}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:34px;align-items:start}
.article-main{min-width:0}
.article-card{
  background:linear-gradient(180deg,rgba(13,27,58,.68),rgba(8,18,41,.56));
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;
  box-shadow:var(--shadow-card);
}
.article-card h2{font-size:clamp(1.35rem,2.6vw,2rem);margin:0 0 14px;line-height:1.3}
.article-card h3{font-size:1.15rem;margin:24px 0 10px;color:var(--cyan-soft)}
.article-card p{color:var(--muted-2);margin:0 0 15px}
.article-card ul,.article-card ol{color:var(--muted-2);padding-left:21px;margin:0 0 18px}
.article-card li{margin-bottom:8px}
.article-card table{width:100%;border-collapse:collapse;margin:20px 0;color:var(--muted-2)}
.article-card th,.article-card td{padding:12px;border-bottom:1px solid var(--line);text-align:left}
.article-card th{color:var(--cyan-soft);font-size:.86rem}
.article-card a{color:var(--cyan-soft);text-decoration:underline;text-underline-offset:3px}
.article-card blockquote{
  margin:22px 0;padding:16px 18px;border-left:3px solid var(--cyan);
  background:rgba(56,189,248,.08);border-radius:0 var(--radius-md) var(--radius-md) 0;color:var(--muted-2);
}
.article-sidebar{display:grid;gap:16px;position:sticky;top:92px}
.side-card{
  background:rgba(13,27,58,.62);border:1px solid var(--line);border-radius:var(--radius-md);padding:20px;
}
.side-card h3{font-size:1rem;margin:0 0 12px;color:var(--cyan-soft)}
.side-card p{font-size:.88rem;color:var(--muted-2);margin:0 0 12px}
.side-list{list-style:none;padding:0;margin:0}
.side-list li{display:flex;gap:10px;align-items:flex-start;padding:10px 0;border-bottom:1px dashed rgba(96,165,250,.2);font-size:.88rem;color:var(--muted-2)}
.side-list li:last-child{border-bottom:0}
.side-list i{color:var(--cyan);margin-top:4px}
.not-found{
  padding:32px;border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  background:rgba(13,27,58,.65);text-align:center;
}
.not-found h2{font-size:1.5rem;margin-bottom:10px}
.not-found p{color:var(--muted-2)}
.article-trust{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}
.trust-item{
  background:rgba(13,27,58,.54);border:1px solid var(--line);border-radius:var(--radius-md);padding:18px;
}
.trust-item i{font-size:1.25rem;color:var(--cyan);margin-bottom:9px}
.trust-item b{display:block;margin-bottom:4px}
.trust-item span{font-size:.84rem;color:var(--muted)}
.article-faq{display:grid;gap:12px}
.faq-item{
  background:rgba(13,27,58,.56);border:1px solid var(--line);border-radius:var(--radius-md);padding:18px 20px;
}
.faq-item h3{font-size:1rem;margin:0 0 7px;color:var(--cyan-soft)}
.faq-item p{margin:0;color:var(--muted-2);font-size:.92rem}
.article-cta{
  display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:center;
  padding:30px;border-radius:var(--radius-lg);border:1px solid var(--line-strong);
  background:linear-gradient(120deg,rgba(37,99,235,.26),rgba(56,189,248,.10)),var(--panel);
  box-shadow:var(--shadow-glow);
}
.article-cta h2{font-size:clamp(1.3rem,2.8vw,2rem);margin:0 0 8px}
.article-cta p{margin:0;color:var(--muted-2)}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chip{display:inline-flex;padding:6px 10px;border-radius:999px;border:1px solid var(--line);font-size:.76rem;color:var(--muted-2)}
.chip.ok{color:#bbf7d0;border-color:rgba(34,197,94,.35);background:rgba(34,197,94,.08)}
.fab{
  position:fixed;left:1rem;bottom:6rem;z-index:50;width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;color:#04121f;text-decoration:none;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  border:2px solid rgba(125,211,252,.9);
  box-shadow:0 0 22px rgba(56,189,248,.55);
  transition:.25s ease;animation:floatFab 3s ease-in-out infinite;
}
.fab:hover{transform:scale(1.1);box-shadow:0 0 34px rgba(56,189,248,.82);color:#04121f}
.fab:active{transform:scale(.95) translateY(3px)}
.fab .dot{position:absolute;top:0;right:0;width:13px;height:13px;border-radius:50%;background:#ef4444;border:2px solid #fff}
@keyframes floatFab{0%,100%{translate:0 0}50%{translate:0 -5px}}
.site-footer{
  background:linear-gradient(180deg,rgba(8,18,41,.92),rgba(3,7,18,.98));
  border-top:1px solid var(--line);padding:58px 0 22px;margin-top:20px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:26px}
.footer-grid p{color:var(--muted);font-size:.88rem;margin:0}
.footer-grid h4{font-size:.95rem;margin:0 0 12px;color:var(--cyan-soft)}
.footer-grid ul{list-style:none;padding:0;margin:0}
.footer-grid li{margin-bottom:8px;color:var(--muted);font-size:.87rem}
.footer-grid li a:hover{color:var(--cyan)}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
  margin-top:34px;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:.8rem;
}
.badge-18{display:inline-grid;place-items:center;min-width:38px;height:28px;border:1px solid var(--line-strong);border-radius:999px;color:var(--cyan-soft);font-weight:800}
@media (max-width:1024px){
  .nav-links{display:none}
  .nav-toggle{display:grid;place-items:center}
  .article-hero-grid,.article-layout,.article-cta{grid-template-columns:1fr}
  .article-sidebar{position:static}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  :root{--space-section:64px}
  .nav-actions .btn-ghost{display:none}
  .article-hero{padding:42px 0 36px}
  .article-card{padding:22px}
  .article-trust{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr}
}
@media (max-width:520px){
  .container{width:min(100% - 28px,1200px)}
  .brand-text b{max-width:50vw;font-size:.82rem}
  .brand-text span{font-size:.62rem}
  .nav-toggle{width:40px;height:40px}
  .article-hero h1{font-size:1.55rem}
  .article-summary{font-size:.95rem}
  .meta-pill{font-size:.76rem}
  .article-card{padding:18px;border-radius:var(--radius-md)}
  .article-cta{padding:20px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category1 */
:root{
  --bg-900:#030712;
  --bg-800:#081229;
  --bg-700:#0d1b3a;
  --panel:rgba(13,27,58,.55);
  --panel-solid:#0b1730;
  --line:rgba(96,165,250,.22);
  --line-strong:rgba(96,165,250,.45);
  --blue:#2563eb;
  --cyan:#38bdf8;
  --cyan-soft:#7dd3fc;
  --holo:#60a5fa;
  --text:#f8fafc;
  --muted:#94a3b8;
  --muted-2:#cbd5e1;
  --ok:#22c55e;
  --warn:#facc15;
  --radius-lg:22px;
  --radius-md:14px;
  --radius-sm:9px;
  --shadow-glow:0 0 26px rgba(56,189,248,.35);
  --shadow-card:0 18px 44px rgba(2,8,23,.6);
  --space-section:84px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  background:
    radial-gradient(1100px 620px at 82% -8%,rgba(37,99,235,.30),transparent 62%),
    radial-gradient(900px 520px at 6% 8%,rgba(56,189,248,.16),transparent 60%),
    linear-gradient(180deg,var(--bg-900) 0%,var(--bg-800) 46%,var(--bg-900) 100%);
  color:var(--text);
  line-height:1.62;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
a:hover{color:var(--cyan)}
button{font-family:inherit}
.container{width:min(1200px,92%);margin:0 auto}
.section{padding:var(--space-section) 0;position:relative}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,.5));border-top:1px solid rgba(96,165,250,.12);border-bottom:1px solid rgba(96,165,250,.12)}
.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,.10);
  border:1px solid var(--line);
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
/* header */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(3,7,18,.78);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-mark{
  width:44px;height:44px;flex:0 0 44px;border-radius:12px;
  display:grid;place-items:center;font-size:1.2rem;
  background:linear-gradient(140deg,var(--blue),var(--cyan));
  box-shadow:var(--shadow-glow);
}
.brand-text{display:flex;flex-direction:column;min-width:0}
.brand-text b{font-size:.95rem;letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:56vw}
.brand-text span{font-size:.7rem;color:var(--muted);letter-spacing:.14em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  padding:9px 14px;border-radius:999px;font-size:.9rem;font-weight:600;color:var(--muted-2);
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{background:rgba(56,189,248,.12);color:var(--text)}
.nav-links a.active{background:rgba(56,189,248,.16);color:var(--cyan-soft);box-shadow:inset 0 0 0 1px var(--line-strong)}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn-ghost{
  border:1px solid var(--line-strong);color:var(--cyan-soft);background:transparent;
  padding:9px 18px;border-radius:999px;font-size:.86rem;font-weight:700;cursor:pointer;
  transition:.2s ease;white-space:nowrap;
}
.btn-ghost:hover{background:rgba(56,189,248,.12);color:var(--text);transform:translateY(-1px)}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line-strong);color:var(--cyan-soft);
  width:44px;height:44px;border-radius:12px;font-size:1.1rem;cursor:pointer;
}
.mobile-panel{display:none;border-top:1px solid var(--line);background:rgba(3,7,18,.96)}
.mobile-panel.open{display:block}
.mobile-panel a{display:block;padding:14px 4px;border-bottom:1px solid rgba(96,165,250,.12);font-weight:600;color:var(--muted-2)}
.mobile-panel a.active{color:var(--cyan-soft)}
/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 28px;border-radius:999px;font-weight:800;font-size:.95rem;
  border:1px solid transparent;cursor:pointer;transition:.22s ease;text-align:center;
}
.btn-primary{
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  color:#04121f;box-shadow:0 0 22px rgba(56,189,248,.45);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 34px rgba(56,189,248,.72);color:#04121f}
.btn-primary:active{transform:translateY(0)}
.btn-outline{
  background:rgba(56,189,248,.06);border-color:var(--line-strong);color:var(--cyan-soft);
}
.btn-outline:hover{background:rgba(56,189,248,.16);color:var(--text);transform:translateY(-2px)}
.btn-block{width:100%}
.btn:focus-visible,.btn-ghost:focus-visible,.nav-toggle:focus-visible,a:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
/* hero */
.hero{
  position:relative;overflow:hidden;padding:76px 0 66px;
  background-image:linear-gradient(100deg,rgba(3,7,18,.94) 8%,rgba(3,7,18,.72) 52%,rgba(8,18,41,.55) 100%),url('/assets/images/0014a5e46b70ca7e.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.hero::after{
  content:"";position:absolute;inset:auto 0 -1px 0;height:110px;
  background:linear-gradient(180deg,transparent,var(--bg-900));
  pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:46px;align-items:center;position:relative;z-index:2}
.hero h1{font-size:clamp(1.85rem,4.1vw,3rem);margin:0 0 18px;line-height:1.24;letter-spacing:-.01em}
.hero h1 .hl{background:linear-gradient(120deg,var(--cyan),var(--holo));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:1.03rem;color:var(--muted-2);max-width:640px;margin-bottom:4px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 22px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:6px}
.hero-stats .stat{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:14px 16px;backdrop-filter:blur(8px);
}
.hero-stats .stat b{display:block;font-size:1.28rem;color:var(--cyan-soft)}
.hero-stats .stat span{font-size:.76rem;color:var(--muted);letter-spacing:.05em}
.hero-visual{
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  background:var(--panel);backdrop-filter:blur(10px);
  padding:22px;box-shadow:var(--shadow-card);
}
.hero-visual h3{font-size:1rem;color:var(--cyan-soft);letter-spacing:.04em;text-transform:uppercase;margin:0 0 6px}
.hero-visual .hv-sub{font-size:.82rem;color:var(--muted);margin-bottom:12px}
.hv-row{display:flex;justify-content:space-between;align-items:center;padding:11px 0;border-bottom:1px dashed rgba(96,165,250,.2);font-size:.9rem}
.hv-row:last-of-type{border-bottom:0}
.hv-row span{color:var(--muted-2)}
.hv-row b{color:var(--cyan-soft);font-variant-numeric:tabular-nums}
.pulse-dot{width:9px;height:9px;border-radius:50%;background:var(--ok);display:inline-block;box-shadow:0 0 10px var(--ok);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
/* section heads */
.sec-head{max-width:760px;margin-bottom:38px}
.sec-head h2{font-size:clamp(1.4rem,2.7vw,2.05rem);margin:0 0 14px;line-height:1.3}
.sec-head p{color:var(--muted-2);margin:0}
/* grids */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;backdrop-filter:blur(9px);transition:.24s ease;
}
.card:hover{border-color:var(--line-strong);transform:translateY(-4px);box-shadow:var(--shadow-card)}
.card h3{margin:0 0 10px;font-size:1.08rem;color:var(--text)}
.card p{margin:0;color:var(--muted-2);font-size:.93rem}
.card .ico{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:rgba(56,189,248,.12);border:1px solid var(--line);color:var(--cyan-soft);
  font-size:1.15rem;margin-bottom:14px;
}
.tag{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan-soft);background:rgba(56,189,248,.10);border:1px solid var(--line);border-radius:999px;padding:4px 11px;margin-bottom:12px}
/* jackpot tiers */
.tier{
  background:linear-gradient(160deg,rgba(13,27,58,.75),rgba(3,7,18,.55));
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;
  transition:.24s ease;
}
.tier:hover{border-color:var(--cyan);box-shadow:var(--shadow-glow);transform:translateY(-4px)}
.tier .tier-name{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.tier .tier-val{font-size:1.6rem;font-weight:800;color:var(--cyan-soft);font-variant-numeric:tabular-nums;margin:6px 0 4px}
.tier .tier-note{font-size:.85rem;color:var(--muted-2)}
.tier .meter{height:7px;border-radius:999px;background:rgba(96,165,250,.18);margin-top:14px;overflow:hidden}
.tier .meter i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--blue),var(--cyan))}
/* list */
.list-block{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--panel);overflow:hidden}
.list-item{display:grid;grid-template-columns:auto 1fr;gap:16px;padding:20px 22px;border-bottom:1px solid rgba(96,165,250,.12);align-items:start}
.list-item:last-child{border-bottom:0}
.list-item .num{font-weight:800;color:var(--cyan-soft);font-size:1rem;min-width:34px}
.list-item h4{margin:0 0 6px;font-size:1rem}
.list-item p{margin:0;color:var(--muted-2);font-size:.9rem}
/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;position:relative}
.step .step-idx{font-size:.72rem;font-weight:800;letter-spacing:.16em;color:var(--cyan-soft);margin-bottom:10px;text-transform:uppercase}
.step h4{margin:0 0 8px;font-size:1rem}
.step p{margin:0;color:var(--muted-2);font-size:.9rem}
/* proof metrics */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric{background:var(--panel-solid);border:1px solid var(--line);border-radius:var(--radius-md);padding:20px;text-align:left}
.metric b{display:block;font-size:1.6rem;color:var(--cyan-soft);font-variant-numeric:tabular-nums}
.metric span{font-size:.82rem;color:var(--muted)}
/* testimonial */
.quote{background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--cyan);border-radius:var(--radius-md);padding:22px}
.quote p{margin:0 0 12px;color:var(--muted-2);font-size:.94rem}
.quote .who{font-size:.82rem;color:var(--cyan-soft);font-weight:700}
/* audience */
.aud{display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-bottom:1px dashed rgba(96,165,250,.18)}
.aud:last-child{border-bottom:0}
.aud i{color:var(--cyan-soft);font-size:1.1rem;margin-top:3px}
.aud b{display:block;margin-bottom:4px}
.aud span{color:var(--muted-2);font-size:.9rem}
/* news list */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;transition:.24s ease;display:flex;flex-direction:column}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-card)}
.news-card img{width:100%;height:180px;object-fit:cover}
.news-card .nc-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-card h3{margin:0;font-size:1.02rem;line-height:1.4}
.news-card p{margin:0;color:var(--muted-2);font-size:.88rem;flex:1}
.news-card .nc-meta{font-size:.75rem;color:var(--muted);letter-spacing:.04em}
.news-empty{padding:34px;text-align:center;color:var(--muted);font-size:.95rem;border:1px dashed var(--line-strong);border-radius:var(--radius-lg)}
/* FAQ */
.faq-item{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--panel);margin-bottom:14px;overflow:hidden}
.faq-item summary{cursor:pointer;padding:18px 22px;font-weight:700;font-size:.98rem;list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--cyan-soft);font-size:1.2rem;font-weight:800}
.faq-item[open] summary::after{content:"–"}
.faq-item .faq-body{padding:0 22px 20px;color:var(--muted-2);font-size:.93rem}
/* CTA band */
.cta-band{
  background:linear-gradient(135deg,rgba(37,99,235,.28),rgba(56,189,248,.14));
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  padding:42px;display:grid;grid-template-columns:1.3fr .7fr;gap:30px;align-items:center;
}
.cta-band h2{margin:0 0 12px;font-size:clamp(1.35rem,2.5vw,1.9rem)}
.cta-band p{margin:0;color:var(--muted-2)}
/* footer */
.site-footer{background:linear-gradient(180deg,rgba(3,7,18,.4),rgba(3,7,18,.95));border-top:1px solid var(--line);padding:64px 0 26px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.footer-grid h4{font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan-soft);margin:0 0 16px}
.footer-grid p{color:var(--muted-2);font-size:.9rem;margin:0 0 14px}
.footer-grid ul{list-style:none;margin:0;padding:0}
.footer-grid ul li{color:var(--muted-2);font-size:.9rem;padding:6px 0}
.footer-grid ul li a:hover{color:var(--cyan)}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.chip{font-size:.72rem;font-weight:700;border-radius:999px;padding:5px 12px;border:1px solid var(--line);color:var(--muted-2)}
.chip.ok{border-color:rgba(34,197,94,.5);color:#86efac;background:rgba(34,197,94,.08)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;border-top:1px solid rgba(96,165,250,.14);margin-top:38px;padding-top:20px;color:var(--muted);font-size:.82rem;flex-wrap:wrap}
.badge-18{border:1px solid var(--line-strong);border-radius:8px;padding:3px 10px;font-weight:800;color:var(--cyan-soft)}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:999px;display:grid;place-items:center;
  background:rgba(7,7,13,.8);backdrop-filter:blur(10px);
  border:1px solid var(--line-strong);color:var(--cyan-soft);font-size:1.15rem;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  transition:.24s ease;opacity:.78;animation:fabPulse 2.6s infinite;
}
.fab:hover{opacity:1;transform:scale(1.08);box-shadow:0 0 30px rgba(6,182,212,.75);color:var(--text)}
.fab:active{transform:scale(.94)}
.fab .fab-dot{position:absolute;top:6px;right:6px;width:11px;height:11px;border-radius:50%;background:#ef4444;box-shadow:0 0 8px #ef4444;animation:pulse 1.2s infinite}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(6,182,212,.4)}50%{box-shadow:0 0 30px rgba(6,182,212,.7)}}
/* responsive */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .grid-3,.news-grid{grid-template-columns:repeat(2,1fr)}
  .grid-4,.metrics,.steps{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .cta-band{grid-template-columns:1fr;padding:32px}
  .nav-links{display:none}
  .nav-toggle{display:grid;place-items:center}
}
@media (max-width:520px){
  :root{--space-section:60px}
  .hero{padding:56px 0 48px}
  .hero-stats{grid-template-columns:1fr}
  .grid-3,.grid-2,.grid-4,.metrics,.steps,.news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-cta .btn{width:100%}
  .brand-text b{max-width:46vw;font-size:.86rem}
}

/* roulang page: category2 */
:root{
  --bg-900:#030712;
  --bg-800:#081229;
  --bg-700:#0d1b3a;
  --panel:rgba(13,27,58,.55);
  --panel-solid:#0b1730;
  --line:rgba(96,165,250,.22);
  --line-strong:rgba(96,165,250,.45);
  --blue:#2563eb;
  --cyan:#38bdf8;
  --cyan-soft:#7dd3fc;
  --holo:#60a5fa;
  --text:#f8fafc;
  --muted:#94a3b8;
  --muted-2:#cbd5e1;
  --ok:#22c55e;
  --warn:#facc15;
  --radius-lg:22px;
  --radius-md:14px;
  --radius-sm:9px;
  --shadow-glow:0 0 26px rgba(56,189,248,.35);
  --shadow-card:0 18px 44px rgba(2,8,23,.6);
  --space-section:84px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  background:
    radial-gradient(1100px 620px at 82% -8%,rgba(37,99,235,.30),transparent 62%),
    radial-gradient(900px 520px at 6% 8%,rgba(56,189,248,.16),transparent 60%),
    linear-gradient(180deg,var(--bg-900) 0%,var(--bg-800) 46%,var(--bg-900) 100%);
  color:var(--text);
  line-height:1.62;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
a:hover{color:var(--cyan)}
button,input{font-family:inherit}
button{cursor:pointer}
.container{width:min(1200px,92%);margin:0 auto}
.section{padding:var(--space-section) 0;position:relative}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,.5));border-top:1px solid rgba(96,165,250,.12);border-bottom:1px solid rgba(96,165,250,.12)}
.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,.10);
  border:1px solid var(--line);
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(3,7,18,.78);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-mark{
  width:44px;height:44px;flex:0 0 44px;border-radius:12px;
  display:grid;place-items:center;font-size:1.2rem;
  background:linear-gradient(140deg,var(--blue),var(--cyan));
  box-shadow:var(--shadow-glow);
}
.brand-text{display:flex;flex-direction:column;min-width:0}
.brand-text b{font-size:.95rem;letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:56vw}
.brand-text span{font-size:.7rem;color:var(--muted);letter-spacing:.14em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.nav-links a{
  padding:9px 14px;border-radius:999px;font-size:.9rem;font-weight:600;color:var(--muted-2);
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{background:rgba(56,189,248,.12);color:var(--text)}
.nav-links a.active{background:rgba(56,189,248,.16);color:var(--cyan-soft);box-shadow:inset 0 0 0 1px var(--line-strong)}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn-ghost{
  border:1px solid var(--line-strong);color:var(--cyan-soft);background:transparent;
  padding:9px 18px;border-radius:999px;font-size:.86rem;font-weight:700;cursor:pointer;
  transition:.2s ease;white-space:nowrap;
}
.btn-ghost:hover{background:rgba(56,189,248,.12);color:var(--text);transform:translateY(-1px)}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line-strong);color:var(--cyan-soft);
  width:44px;height:44px;border-radius:12px;font-size:1.1rem;cursor:pointer;
}
.mobile-panel{display:none;border-top:1px solid var(--line);background:rgba(3,7,18,.96)}
.mobile-panel.open{display:block}
.mobile-panel a{display:block;padding:14px 4px;border-bottom:1px solid rgba(96,165,250,.12);font-weight:600;color:var(--muted-2)}
.mobile-panel a.active{color:var(--cyan-soft)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 28px;border-radius:999px;font-weight:800;font-size:.95rem;
  border:1px solid transparent;cursor:pointer;transition:.22s ease;text-align:center;
}
.btn-primary{
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  color:#04121f;box-shadow:0 0 22px rgba(56,189,248,.45);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 34px rgba(56,189,248,.72);color:#04121f}
.btn-primary:active{transform:translateY(0)}
.btn-outline{
  background:rgba(56,189,248,.06);border-color:var(--line-strong);color:var(--cyan-soft);
}
.btn-outline:hover{background:rgba(56,189,248,.16);color:var(--text);transform:translateY(-2px)}
.btn-block{width:100%}
.btn:focus-visible,.nav-toggle:focus-visible,.nav-links a:focus-visible,.btn-ghost:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.hero{
  position:relative;overflow:hidden;padding:76px 0 66px;
  background-image:linear-gradient(100deg,rgba(3,7,18,.94) 8%,rgba(3,7,18,.72) 52%,rgba(8,18,41,.55) 100%),url('/assets/images/0014a5e46b70ca7e.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.hero::after{
  content:"";position:absolute;inset:auto 0 -1px 0;height:110px;
  background:linear-gradient(180deg,transparent,var(--bg-900));
  pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:46px;align-items:center;position:relative;z-index:2}
.hero h1{font-size:clamp(1.85rem,4.1vw,3rem);line-height:1.18;margin:0 0 18px}
.hero h1 .hl{background:linear-gradient(120deg,var(--cyan),var(--holo));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:1.03rem;color:var(--muted-2);max-width:640px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 22px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:6px}
.hero-stats .stat{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:14px 16px;backdrop-filter:blur(8px);
}
.hero-stats .stat b{display:block;font-size:1.28rem;color:var(--cyan-soft)}
.hero-stats .stat span{font-size:.76rem;color:var(--muted);letter-spacing:.05em}
.hero-visual{
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  background:var(--panel);backdrop-filter:blur(10px);
  padding:22px;box-shadow:var(--shadow-card);
}
.hero-visual h3{font-size:1rem;color:var(--cyan-soft);letter-spacing:.04em;text-transform:uppercase;margin-top:0}
.hv-row{display:flex;justify-content:space-between;align-items:center;padding:11px 0;border-bottom:1px dashed rgba(96,165,250,.2);font-size:.9rem;gap:12px}
.hv-row:last-of-type{border-bottom:0}
.hv-row span{color:var(--muted)}
.hv-row b{color:var(--cyan-soft);white-space:nowrap}
.hero-visual img{border-radius:var(--radius-md);margin:14px 0 4px;border:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:38px}
.section-head h2{font-size:clamp(1.45rem,3vw,2.15rem);margin:0 0 14px;line-height:1.25}
.section-head p{color:var(--muted-2);margin:0}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:24px;transition:.24s ease;backdrop-filter:blur(8px);
}
.card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow-card)}
.card-icon{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:rgba(56,189,248,.12);border:1px solid var(--line);color:var(--cyan-soft);
  font-size:1.1rem;margin-bottom:16px;
}
.card h3{font-size:1.04rem;margin:0 0 10px;color:var(--text)}
.card p{margin:0;color:var(--muted-2);font-size:.92rem;line-height:1.66}
.card .meta{font-size:.78rem;color:var(--muted);margin-top:14px;display:flex;gap:12px;flex-wrap:wrap}
.list-check{list-style:none;padding:0;margin:0}
.list-check li{position:relative;padding-left:26px;margin-bottom:12px;color:var(--muted-2)}
.list-check li::before{content:"◆";position:absolute;left:0;top:0;color:var(--cyan);font-size:.72rem}
.panel{background:var(--panel-solid);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-card)}
.panel h3{margin-top:0;color:var(--cyan-soft)}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}
.split img{border-radius:var(--radius-md);border:1px solid var(--line);box-shadow:var(--shadow-card)}
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:24px}
.stat-strip .st{background:rgba(3,7,18,.45);border:1px solid var(--line);border-radius:var(--radius-md);padding:18px;text-align:left}
.stat-strip b{display:block;font-size:1.4rem;color:var(--cyan-soft);margin-bottom:4px}
.stat-strip span{font-size:.78rem;color:var(--muted)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{position:relative;padding:22px;border-radius:var(--radius-md);background:rgba(8,18,41,.55);border:1px solid var(--line)}
.step-num{font-size:.78rem;font-weight:800;color:var(--cyan);letter-spacing:.14em}
.step h3{font-size:.98rem;margin:10px 0 8px}
.step p{margin:0;color:var(--muted-2);font-size:.9rem}
.tags{display:flex;flex-wrap:wrap;gap:10px}
.tag{padding:6px 13px;border-radius:999px;border:1px solid var(--line);background:rgba(56,189,248,.08);font-size:.78rem;font-weight:600;color:var(--cyan-soft)}
.faq-item{border:1px solid var(--line);border-radius:var(--radius-md);background:rgba(8,18,41,.5);margin-bottom:14px;overflow:hidden}
.faq-q{width:100%;background:transparent;border:0;color:var(--text);display:flex;justify-content:space-between;gap:16px;padding:18px 20px;font-weight:700;font-size:.98rem;text-align:left}
.faq-q i{transition:transform .25s ease;color:var(--cyan)}
.faq-a{padding:0 20px 18px;color:var(--muted-2);font-size:.92rem;display:none}
.faq-item.open .faq-a{display:block}
.faq-item.open .faq-q i{transform:rotate(180deg)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;transition:.24s ease}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-card)}
.news-card img{width:100%;height:180px;object-fit:cover}
.news-body{padding:18px}
.news-body h3{font-size:1rem;margin:0 0 8px}
.news-body p{margin:0;color:var(--muted-2);font-size:.9rem}
.news-body .meta{font-size:.78rem;color:var(--muted);margin-top:12px;display:flex;flex-wrap:wrap;gap:10px}
.cta-band{
  background-image:linear-gradient(105deg,rgba(3,7,18,.94),rgba(8,18,41,.75)),url('/assets/images/2933dd16a37530b4.jpg');
  background-size:cover;background-position:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.cta-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center}
.cta-inner h2{margin:0 0 12px;font-size:clamp(1.4rem,3vw,2rem)}
.cta-inner p{color:var(--muted-2);margin:0}
.cta-actions{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:12px}
.site-footer{border-top:1px solid var(--line);background:linear-gradient(180deg,rgba(8,18,41,.75),rgba(3,7,18,.98));padding:58px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:28px}
.footer-grid h4{font-size:.82rem;text-transform:uppercase;letter-spacing:.1em;color:var(--cyan-soft);margin-bottom:14px}
.footer-grid p,.footer-grid li{color:var(--muted-2);font-size:.88rem}
.footer-grid ul{list-style:none;margin:0;padding:0}
.footer-grid li{margin-bottom:9px}
.footer-grid a:hover{color:var(--cyan)}
.chip-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.chip{padding:5px 11px;border-radius:999px;border:1px solid var(--line);font-size:.74rem;color:var(--muted-2);background:rgba(56,189,248,.06)}
.chip.ok{color:#86efac;border-color:rgba(34,197,94,.3);background:rgba(34,197,94,.08)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;border-top:1px solid var(--line);margin-top:36px;padding-top:20px;color:var(--muted);font-size:.8rem;flex-wrap:wrap}
.badge-18{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;border:1px solid var(--line-strong);color:var(--cyan-soft);font-weight:800;font-size:.78rem}
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;border-radius:18px;
  display:grid;place-items:center;color:var(--cyan);
  background:rgba(7,7,13,.8);backdrop-filter:blur(12px);
  border:2px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),linear-gradient(135deg,var(--cyan),var(--blue));
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  transition:.25s ease;
}
.fab:hover{transform:scale(1.08);opacity:1;box-shadow:0 0 30px rgba(6,182,212,.65)}
.fab:active{transform:scale(.95)}
.fab .dot{position:absolute;top:6px;right:6px;width:10px;height:10px;border-radius:50%;background:#f43f5e;box-shadow:0 0 10px #f43f5e}
.hero-form{display:flex;gap:10px;margin-top:18px}
.hero-form input{
  flex:1;min-width:0;background:rgba(3,7,18,.7);border:1px solid var(--line-strong);color:var(--text);
  border-radius:999px;padding:13px 18px;outline:none;
}
.hero-form input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.15)}
.accordion-custom .accordion-title{background:transparent}
@media screen and (max-width:1024px){
  .hero-grid,.split,.cta-inner{grid-template-columns:1fr}
  .grid-3,.news-grid,.steps{grid-template-columns:repeat(2,1fr)}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .cta-actions{justify-content:flex-start}
}
@media screen and (max-width:768px){
  .nav-links,.nav-actions{display:none}
  .nav-toggle{display:grid;place-items:center}
  .hero{padding:52px 0 48px}
  .section{padding:60px 0}
  .hero-stats{grid-template-columns:1fr}
  .grid-2,.grid-3,.news-grid,.steps{grid-template-columns:1fr}
  .stat-strip{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .brand-text b{max-width:64vw;font-size:.86rem}
}
@media screen and (max-width:520px){
  .hero-cta,.hero-form{flex-direction:column}
  .btn{width:100%}
  .hero h1{font-size:1.75rem}
  .card,.panel{padding:20px}
  .fab{left:14px;bottom:88px;width:52px;height:52px}
}

/* roulang page: category3 */
:root{
  --bg-900:#030712;
  --bg-800:#081229;
  --bg-700:#0d1b3a;
  --panel:rgba(13,27,58,.55);
  --panel-solid:#0b1730;
  --line:rgba(96,165,250,.22);
  --line-strong:rgba(96,165,250,.45);
  --blue:#2563eb;
  --cyan:#38bdf8;
  --cyan-soft:#7dd3fc;
  --holo:#60a5fa;
  --text:#f8fafc;
  --muted:#94a3b8;
  --muted-2:#cbd5e1;
  --ok:#22c55e;
  --warn:#facc15;
  --radius-lg:22px;
  --radius-md:14px;
  --radius-sm:9px;
  --shadow-glow:0 0 26px rgba(56,189,248,.35);
  --shadow-card:0 18px 44px rgba(2,8,23,.6);
  --space-section:84px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  background:
    radial-gradient(1100px 620px at 82% -8%,rgba(37,99,235,.30),transparent 62%),
    radial-gradient(900px 520px at 6% 8%,rgba(56,189,248,.16),transparent 60%),
    linear-gradient(180deg,var(--bg-900) 0%,var(--bg-800) 46%,var(--bg-900) 100%);
  color:var(--text);
  line-height:1.62;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
a:hover{color:var(--cyan)}
button{font-family:inherit}
h1,h2,h3,h4{line-height:1.25;margin:0 0 14px;font-weight:800}
h2{font-size:clamp(1.4rem,2.6vw,2.05rem)}
h3{font-size:1.12rem}
p{margin:0 0 14px}
.container{width:min(1200px,92%);margin:0 auto}
.section{padding:var(--space-section) 0;position:relative}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,.5));border-top:1px solid rgba(96,165,250,.12);border-bottom:1px solid rgba(96,165,250,.12)}
.section-head{max-width:760px;margin-bottom:34px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan-soft);
  background:rgba(56,189,248,.10);
  border:1px solid var(--line);
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.muted{color:var(--muted)}
.lead{color:var(--muted-2);font-size:1.02rem}
/* header */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(3,7,18,.78);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-mark{
  width:44px;height:44px;flex:0 0 44px;border-radius:12px;
  display:grid;place-items:center;font-size:1.2rem;
  background:linear-gradient(140deg,var(--blue),var(--cyan));
  box-shadow:var(--shadow-glow);
}
.brand-text{display:flex;flex-direction:column;min-width:0}
.brand-text b{font-size:.95rem;letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:56vw}
.brand-text span{font-size:.7rem;color:var(--muted);letter-spacing:.14em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  padding:9px 14px;border-radius:999px;font-size:.9rem;font-weight:600;color:var(--muted-2);
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{background:rgba(56,189,248,.12);color:var(--text)}
.nav-links a.active{background:rgba(56,189,248,.16);color:var(--cyan-soft);box-shadow:inset 0 0 0 1px var(--line-strong)}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn-ghost{
  border:1px solid var(--line-strong);color:var(--cyan-soft);background:transparent;
  padding:9px 18px;border-radius:999px;font-size:.86rem;font-weight:700;cursor:pointer;
  transition:.2s ease;white-space:nowrap;
}
.btn-ghost:hover{background:rgba(56,189,248,.12);color:var(--text);transform:translateY(-1px)}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line-strong);color:var(--cyan-soft);
  width:44px;height:44px;border-radius:12px;font-size:1.1rem;cursor:pointer;
}
.mobile-panel{display:none;border-top:1px solid var(--line);background:rgba(3,7,18,.96)}
.mobile-panel.open{display:block}
.mobile-panel a{display:block;padding:14px 4px;border-bottom:1px solid rgba(96,165,250,.12);font-weight:600;color:var(--muted-2)}
.mobile-panel a.active{color:var(--cyan-soft)}
/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 28px;border-radius:999px;font-weight:800;font-size:.95rem;
  border:1px solid transparent;cursor:pointer;transition:.22s ease;text-align:center;
}
.btn-primary{
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  color:#04121f;box-shadow:0 0 22px rgba(56,189,248,.45);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 34px rgba(56,189,248,.72);color:#04121f}
.btn-primary:active{transform:translateY(0)}
.btn-outline{
  background:rgba(56,189,248,.06);border-color:var(--line-strong);color:var(--cyan-soft);
}
.btn-outline:hover{background:rgba(56,189,248,.16);color:var(--text);transform:translateY(-2px)}
.btn-block{width:100%}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
/* category hero */
.cat-hero{
  padding:68px 0 60px;
  background-image:linear-gradient(100deg,rgba(3,7,18,.95) 10%,rgba(3,7,18,.74) 55%,rgba(8,18,41,.58) 100%),url('/assets/images/2933dd16a37530b4.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
  position:relative;overflow:hidden;
}
.cat-hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center}
.cat-hero h1{font-size:clamp(1.7rem,3.6vw,2.7rem)}
.cat-hero h1 .hl{background:linear-gradient(120deg,var(--cyan),var(--holo));-webkit-background-clip:text;background-clip:text;color:transparent}
.cat-hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px}
.hero-panel{
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  background:var(--panel);backdrop-filter:blur(10px);padding:22px;box-shadow:var(--shadow-card);
}
.hero-panel h3{font-size:.86rem;color:var(--cyan-soft);text-transform:uppercase;letter-spacing:.08em}
.hv-row{display:flex;justify-content:space-between;align-items:center;padding:11px 0;border-bottom:1px dashed rgba(96,165,250,.2);font-size:.9rem}
.hv-row:last-of-type{border-bottom:0}
.hv-row span{color:var(--muted)}
.hv-row b{color:var(--text)}
/* grids & cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;align-items:center}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{
  border:1px solid var(--line);border-radius:var(--radius-md);
  background:linear-gradient(160deg,rgba(13,27,58,.72),rgba(8,18,41,.42));
  padding:24px;transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-card)}
.card .ico{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:rgba(56,189,248,.12);border:1px solid var(--line-strong);color:var(--cyan-soft);
  font-size:1.15rem;margin-bottom:14px;
}
.card p{color:var(--muted-2);margin-bottom:0}
.stat-card{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--panel);padding:20px}
.stat-card b{display:block;font-size:1.6rem;color:var(--cyan-soft)}
.stat-card span{font-size:.8rem;color:var(--muted)}
.tag{
  display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;border:1px solid var(--line-strong);color:var(--cyan-soft);
  background:rgba(56,189,248,.10);
}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chip{padding:6px 12px;border-radius:999px;font-size:.78rem;font-weight:600;border:1px solid var(--line);color:var(--muted-2);background:rgba(8,18,41,.6)}
.chip.ok{border-color:rgba(34,197,94,.45);color:#bbf7d0}
/* steps */
.steps{counter-reset:step;display:grid;gap:16px}
.step{
  display:grid;grid-template-columns:52px 1fr;gap:18px;align-items:start;
  border:1px solid var(--line);border-radius:var(--radius-md);padding:20px;background:rgba(8,18,41,.5);
}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--blue),var(--cyan));color:#04121f;font-weight:900;
}
.step h3{margin-bottom:8px}
.step p{margin-bottom:0;color:var(--muted-2)}
/* list */
.check-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.check-list li{display:flex;gap:12px;align-items:flex-start;color:var(--muted-2)}
.check-list i{color:var(--cyan);margin-top:4px}
/* faq */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius-md);padding:20px;background:rgba(8,18,41,.5)}
.faq-item h3{color:var(--cyan-soft);font-size:1.02rem}
.faq-item p{margin-bottom:0;color:var(--muted-2)}
/* cta band */
.cta-band{
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  background:linear-gradient(135deg,rgba(37,99,235,.32),rgba(56,189,248,.14));
  padding:40px;box-shadow:var(--shadow-card);
}
.cta-band-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:28px;align-items:center}
.cta-band .btn-row{display:flex;flex-wrap:wrap;gap:14px}
/* posts */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post-card{
  border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;
  background:rgba(8,18,41,.55);display:flex;flex-direction:column;
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.post-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-card)}
.post-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg-700)}
.post-thumb img{width:100%;height:100%;object-fit:cover}
.post-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-body h3{font-size:1.02rem;margin:0}
.post-body h3 a:hover{color:var(--cyan)}
.post-meta{font-size:.78rem;color:var(--muted);display:flex;gap:12px;flex-wrap:wrap}
.post-body p{font-size:.9rem;color:var(--muted-2);margin:0}
.empty-note{padding:26px;border:1px dashed var(--line-strong);border-radius:var(--radius-md);color:var(--muted-2);text-align:center}
/* cat matrix */
.cat-matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cat-tile{
  border:1px solid var(--line);border-radius:var(--radius-md);padding:22px;
  background:linear-gradient(160deg,rgba(13,27,58,.7),rgba(8,18,41,.4));
  transition:transform .24s ease,border-color .24s ease;
}
.cat-tile:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.cat-tile h3{color:var(--cyan-soft)}
.cat-tile p{color:var(--muted-2);font-size:.92rem}
/* floating action button */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:70;
  width:56px;height:56px;border-radius:999px;display:grid;place-items:center;
  background:rgba(7,7,13,.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(--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(6,182,212,.45);
  opacity:.78;transition:.24s ease;
}
.fab:hover{opacity:1;transform:scale(1.08);box-shadow:0 0 30px rgba(56,189,248,.7)}
.fab:active{transform:scale(.94) translateY(2px)}
.fab .dot{position:absolute;top:6px;right:6px;width:10px;height:10px;border-radius:999px;background:#ef4444;box-shadow:0 0 0 2px rgba(255,255,255,.85)}
/* footer */
.site-footer{border-top:1px solid var(--line);background:linear-gradient(180deg,rgba(3,7,18,.6),rgba(2,5,14,.95));padding:56px 0 24px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:28px}
.site-footer h4{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan-soft)}
.site-footer p{color:var(--muted);font-size:.9rem}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.site-footer ul a,.site-footer ul li{color:var(--muted-2);font-size:.9rem}
.site-footer ul a:hover{color:var(--cyan)}
.footer-bottom{
  border-top:1px solid rgba(96,165,250,.16);margin-top:34px;padding-top:18px;
  display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
  color:var(--muted);font-size:.82rem;
}
.badge-18{border:1px solid var(--line-strong);color:var(--cyan-soft);border-radius:8px;padding:3px 9px;font-weight:800;font-size:.76rem}
@media (max-width:1024px){
  .nav-links{display:none}
  .nav-toggle{display:grid;place-items:center}
  .cat-hero-grid{grid-template-columns:1fr;gap:30px}
  .grid-3,.grid-4,.post-grid,.cat-matrix{grid-template-columns:repeat(2,1fr)}
  .faq-grid{grid-template-columns:1fr}
  .cta-band-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  :root{--space-section:60px}
  .grid-2{grid-template-columns:1fr}
  .brand-text b{max-width:44vw;font-size:.85rem}
}
@media (max-width:520px){
  .grid-3,.grid-4,.post-grid,.cat-matrix{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-panel,.cta-band{padding:22px}
  .step{grid-template-columns:1fr}
  .btn{width:100%}
  .cat-hero-cta,.cta-band .btn-row{flex-direction:column}
}