/* roulang page: index */
:root{
  --bg:#07070d;
  --bg-2:#0e0e1e;
  --panel:#12122a;
  --panel-2:#171733;
  --ink:#ffffff;
  --ink-2:#c7c9e8;
  --ink-3:#8f93bb;
  --line:rgba(163,230,53,.16);
  --line-2:rgba(255,255,255,.08);
  --lime:#a3e635;
  --cyan:#06b6d4;
  --pink:#f43f5e;
  --amber:#fbbf24;
  --grad:linear-gradient(135deg,#06b6d4 0%,#a3e635 100%);
  --grad-2:linear-gradient(135deg,#f43f5e 0%,#a3e635 100%);
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 50px rgba(0,0,0,.45);
  --shadow-soft:0 10px 30px rgba(6,182,212,.14);
  --max:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  background:
    radial-gradient(1100px 620px at 12% -8%,rgba(6,182,212,.18),transparent 62%),
    radial-gradient(900px 560px at 88% 4%,rgba(163,230,53,.12),transparent 60%),
    var(--bg);
  color:var(--ink);
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
ul{list-style:none}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.section{padding:70px 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(14,14,30,0) 0%,rgba(14,14,30,.85) 18%,rgba(14,14,30,.85) 82%,rgba(14,14,30,0) 100%)}
.sec-head{max-width:760px;margin-bottom:34px}
.sec-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;
  color:var(--lime);background:rgba(163,230,53,.1);
  border:1px solid rgba(163,230,53,.28);border-radius:999px;padding:6px 14px;margin-bottom:14px
}
h1,h2,h3,h4{line-height:1.25;font-weight:800;letter-spacing:-.01em}
h2{font-size:clamp(1.5rem,3.1vw,2.15rem)}
h3{font-size:clamp(1.08rem,1.7vw,1.28rem)}
p{color:var(--ink-2)}
.lead{font-size:1.03rem}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* Header */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(7,7,13,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-2);
}
.nav-wrap{display:flex;align-items:center;gap:18px;min-height:70px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:.96rem;max-width:420px}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:var(--grad);display:grid;place-items:center;
  font-size:1rem;font-weight:900;color:#04120b;
  box-shadow:0 0 18px rgba(163,230,53,.4);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:.9rem;color:var(--ink)}
.brand-text span{font-size:.68rem;color:var(--ink-3);letter-spacing:.08em;text-transform:uppercase}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:5px}
.main-nav a{
  padding:9px 13px;border-radius:10px;font-size:.86rem;font-weight:600;color:var(--ink-2);
  transition:.22s;border:1px solid transparent;
}
.main-nav a:hover{color:var(--ink);background:rgba(255,255,255,.05)}
.main-nav a.active{color:var(--lime);border-color:rgba(163,230,53,.35);background:rgba(163,230,53,.08)}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:8px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border-radius:12px;padding:12px 22px;font-weight:800;font-size:.9rem;
  border:1px solid transparent;cursor:pointer;transition:.24s;white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#04120b;box-shadow:0 0 20px rgba(163,230,53,.34)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 28px rgba(163,230,53,.5)}
.btn-ghost{background:transparent;color:var(--lime);border-color:rgba(163,230,53,.5)}
.btn-ghost:hover{background:rgba(163,230,53,.1);transform:translateY(-2px)}
.btn-cyan{background:linear-gradient(135deg,#06b6d4,#2563eb);color:#fff;box-shadow:0 0 20px rgba(6,182,212,.4)}
.btn-cyan:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(6,182,212,.55)}
.btn:focus-visible,.main-nav a:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.nav-toggle{display:none;margin-left:auto;background:transparent;border:1px solid var(--line-2);border-radius:11px;color:var(--ink);width:44px;height:44px;font-size:1.15rem;cursor:pointer}

/* Hero */
.hero{position:relative;padding:64px 0 58px;border-bottom:1px solid var(--line-2);overflow:hidden}
.hero-bg{position:absolute;inset:0;background:url('/assets/images/798f20b060d277a2.jpg') center/cover no-repeat;opacity:.24}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(7,7,13,.94) 0%,rgba(7,7,13,.72) 52%,rgba(7,7,13,.9) 100%)}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.35fr .95fr;gap:40px;align-items:start}
.hero h1{font-size:clamp(1.75rem,3.7vw,2.7rem);margin:14px 0 16px}
.hero h1 .hl{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-desc{font-size:1rem;max-width:640px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:32px;max-width:640px}
.stat{
  background:linear-gradient(160deg,rgba(23,23,51,.95),rgba(14,14,30,.95));
  border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px 16px
}
.stat b{display:block;font-size:1.28rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:.76rem;color:var(--ink-3);letter-spacing:.03em}
.feature-card{
  background:linear-gradient(165deg,rgba(23,23,51,.98),rgba(12,12,28,.98));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:0;overflow:hidden;box-shadow:var(--shadow-soft)
}
.feature-card img{height:180px;object-fit:cover;width:100%}
.feature-card-body{padding:22px}
.feature-card-body h3{margin-bottom:8px}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chip{
  font-size:.76rem;font-weight:700;padding:6px 12px;border-radius:999px;
  background:rgba(6,182,212,.1);border:1px solid rgba(6,182,212,.32);color:#8ce7f4
}
.chip.lime{background:rgba(163,230,53,.1);border-color:rgba(163,230,53,.32);color:#d3f78a}
.chip.pink{background:rgba(244,63,94,.1);border-color:rgba(244,63,94,.3);color:#ffa9b8}
.chip.amber{background:rgba(251,191,36,.1);border-color:rgba(251,191,36,.3);color:#ffdd93}

/* Generic 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:linear-gradient(165deg,rgba(23,23,51,.95),rgba(13,13,30,.95));
  border:1px solid var(--line-2);border-radius:var(--radius);padding:24px;transition:.28s;
}
.card:hover{transform:translateY(-5px);border-color:rgba(163,230,53,.4);box-shadow:0 18px 40px rgba(6,182,212,.16)}
.card .icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;font-size:1.2rem;margin-bottom:15px;
  background:rgba(6,182,212,.12);border:1px solid rgba(6,182,212,.34);color:#8ce7f4
}
.card .icon.lime{background:rgba(163,230,53,.12);border-color:rgba(163,230,53,.34);color:#d3f78a}
.card .icon.pink{background:rgba(244,63,94,.12);border-color:rgba(244,63,94,.32);color:#ffa9b8}
.card h3{margin-bottom:9px}
.card p{font-size:.9rem}

/* Channel matrix */
.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.matrix-item{
  position:relative;padding:26px 24px;border-radius:var(--radius-lg);
  background:linear-gradient(160deg,rgba(23,23,51,.96),rgba(10,10,24,.98));
  border:1px solid var(--line);overflow:hidden;transition:.28s;
}
.matrix-item::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad)}
.matrix-item:hover{transform:translateY(-5px);box-shadow:0 20px 45px rgba(6,182,212,.2)}
.matrix-item h3{margin:8px 0 10px}
.matrix-item p{font-size:.9rem}
.matrix-item .more{
  display:inline-flex;align-items:center;gap:7px;margin-top:16px;font-size:.85rem;font-weight:800;color:var(--lime)
}
.matrix-item .more:hover{gap:11px}

/* Flow steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.step{
  background:linear-gradient(170deg,rgba(23,23,51,.94),rgba(12,12,28,.94));
  border:1px solid var(--line-2);border-radius:var(--radius);padding:24px 20px;position:relative
}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  font-size:.78rem;font-weight:900;letter-spacing:.1em;color:#04120b;
  background:var(--grad);border-radius:8px;padding:4px 10px;display:inline-block;margin-bottom:14px
}
.step h4{font-size:1rem;margin-bottom:8px}
.step p{font-size:.86rem}

/* Compare table */
.compare{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--line-2);border-radius:var(--radius);overflow:hidden}
.compare th,.compare td{padding:15px 18px;text-align:left;font-size:.9rem;border-bottom:1px solid var(--line-2)}
.compare th{background:rgba(6,182,212,.1);font-weight:800;font-size:.82rem;letter-spacing:.05em;text-transform:uppercase;color:#8ce7f4}
.compare tr:last-child td{border-bottom:none}
.compare td:first-child{color:var(--ink);font-weight:700}
.compare tbody tr:hover td{background:rgba(255,255,255,.03)}
.ok{color:var(--lime);font-weight:800}
.no{color:var(--ink-3)}

/* List rows */
.list-block{display:grid;grid-template-columns:1.5fr 1fr;gap:30px;align-items:start}
.post-list{display:flex;flex-direction:column;gap:16px}
.post-item{
  display:grid;grid-template-columns:150px 1fr;gap:18px;align-items:center;
  background:linear-gradient(165deg,rgba(23,23,51,.9),rgba(12,12,28,.92));
  border:1px solid var(--line-2);border-radius:var(--radius);padding:14px;transition:.26s
}
.post-item:hover{border-color:rgba(163,230,53,.4);transform:translateX(4px)}
.post-item img{width:150px;height:100px;object-fit:cover;border-radius:11px}
.post-item h4{font-size:1rem;margin-bottom:7px}
.post-item p{font-size:.86rem;color:var(--ink-3);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{font-size:.75rem;color:var(--lime);font-weight:700;letter-spacing:.05em;text-transform:uppercase;margin-bottom:6px}
.empty-note{color:var(--ink-3);font-size:.9rem;padding:16px;border:1px dashed var(--line-2);border-radius:var(--radius-sm)}
.side-panel{
  background:linear-gradient(170deg,rgba(23,23,51,.95),rgba(12,12,28,.95));
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;position:sticky;top:92px
}
.side-panel h3{margin-bottom:14px;font-size:1.05rem}
.side-panel ul{display:flex;flex-direction:column;gap:11px}
.side-panel li{padding-bottom:11px;border-bottom:1px dashed var(--line-2);font-size:.9rem}
.side-panel li:last-child{border-bottom:none;padding-bottom:0}
.side-panel li b{color:var(--lime)}

/* Metrics */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric{
  text-align:left;padding:26px 22px;border-radius:var(--radius-lg);
  background:linear-gradient(155deg,rgba(6,182,212,.12),rgba(23,23,51,.94));
  border:1px solid var(--line)
}
.metric b{display:block;font-size:1.7rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.metric span{font-size:.84rem;color:var(--ink-3)}

/* Testimonials */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.review{
  background:linear-gradient(170deg,rgba(23,23,51,.94),rgba(12,12,28,.96));
  border:1px solid var(--line-2);border-radius:var(--radius);padding:24px
}
.review .stars{color:var(--amber);font-size:.9rem;letter-spacing:2px;margin-bottom:12px}
.review p{font-size:.9rem;color:var(--ink-2);margin-bottom:14px}
.review .who{font-size:.82rem;font-weight:800;color:var(--lime)}

/* FAQ */
.faq{display:flex;flex-direction:column;gap:14px;max-width:920px}
.faq-item{background:linear-gradient(165deg,rgba(23,23,51,.92),rgba(12,12,28,.94));border:1px solid var(--line-2);border-radius:var(--radius);padding:20px 24px}
.faq-item h3{font-size:1rem;margin-bottom:9px;color:var(--ink)}
.faq-item p{font-size:.9rem}

/* Contact */
.contact-block{
  display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;
  background:linear-gradient(140deg,rgba(6,182,212,.14),rgba(163,230,53,.1) 60%,rgba(23,23,51,.96));
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:38px
}
.contact-block h2{margin-bottom:14px}
.contact-form{display:grid;gap:12px}
.contact-form input,.contact-form select{
  width:100%;padding:13px 15px;border-radius:11px;background:rgba(7,7,13,.72);
  border:1px solid var(--line-2);color:var(--ink);font-size:.9rem
}
.contact-form input::placeholder{color:var(--ink-3)}
.contact-form input:focus,.contact-form select:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(163,230,53,.16)}
.form-note{font-size:.78rem;color:var(--ink-3)}

/* Footer */
.site-footer{background:linear-gradient(180deg,rgba(7,7,13,0),rgba(9,9,20,.96) 22%,#06060f);border-top:1px solid var(--line-2);padding:56px 0 26px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px}
.footer-brand p{font-size:.87rem;margin-top:14px;max-width:340px}
.footer-col h4{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--lime);margin-bottom:14px}
.footer-col ul{display:flex;flex-direction:column;gap:9px}
.footer-col a,.footer-col span{font-size:.87rem;color:var(--ink-3);transition:.2s}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid var(--line-2);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:.8rem;color:var(--ink-3)
}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px}
.footer-badges span{font-size:.72rem;font-weight:700;padding:5px 11px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--line-2);color:var(--ink-2)}

/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:60;
  width:58px;height:58px;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,.85),rgba(7,7,13,.85)),var(--grad);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 20px rgba(6,182,212,.45);font-size:1.25rem;color:#d3f78a;
  cursor:pointer;transition:.25s;animation:fabpulse 3s ease-in-out infinite
}
.fab:hover{transform:scale(1.1);box-shadow:0 0 30px rgba(163,230,53,.6)}
.fab:active{transform:scale(.94) translateY(2px)}
.fab .dot{position:absolute;top:2px;right:2px;width:11px;height:11px;border-radius:50%;background:var(--pink);box-shadow:0 0 0 2px #fff}
@keyframes fabpulse{0%,100%{box-shadow:0 0 16px rgba(6,182,212,.4)}50%{box-shadow:0 0 26px rgba(163,230,53,.55)}}

/* Responsive */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr}
  .grid-4,.steps,.metrics{grid-template-columns:repeat(2,1fr)}
  .grid-3,.matrix,.reviews{grid-template-columns:repeat(2,1fr)}
  .list-block{grid-template-columns:1fr}
  .side-panel{position:static}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .main-nav{
    display:none;position:absolute;top:70px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(9,9,20,.98);border-bottom:1px solid var(--line-2);padding:14px 18px
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 14px;font-size:.92rem}
  .nav-toggle{display:grid;place-items:center}
  .nav-actions{margin-left:0}
  .nav-actions .btn{padding:10px 15px;font-size:.82rem}
  .contact-block{grid-template-columns:1fr;padding:26px}
  .grid-2,.grid-3,.grid-4,.matrix,.steps,.reviews,.metrics{grid-template-columns:1fr}
  .hero{padding:44px 0}
  .hero-stats{grid-template-columns:1fr}
  .section{padding:52px 0}
  .compare th,.compare td{padding:12px 12px;font-size:.82rem}
}
@media (max-width:520px){
  .brand-text span{display:none}
  .brand{font-size:.84rem}
  .post-item{grid-template-columns:1fr}
  .post-item img{width:100%;height:170px}
  .footer-grid{grid-template-columns:1fr}
  .hero-cta .btn{width:100%}
  .fab{bottom:88px}
}

/* roulang page: article */
:root{
  --bg:#07070d;
  --bg-2:#0e0e1e;
  --panel:#12122a;
  --panel-2:#171733;
  --ink:#ffffff;
  --ink-2:#c7c9e8;
  --ink-3:#8f93bb;
  --line:rgba(163,230,53,.16);
  --line-2:rgba(255,255,255,.08);
  --lime:#a3e635;
  --cyan:#06b6d4;
  --pink:#f43f5e;
  --amber:#fbbf24;
  --grad:linear-gradient(135deg,#06b6d4 0%,#a3e635 100%);
  --grad-2:linear-gradient(135deg,#f43f5e 0%,#a3e635 100%);
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 50px rgba(0,0,0,.45);
  --shadow-soft:0 10px 30px rgba(6,182,212,.14);
  --max:1200px;
}
*,*::before,*::after{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 12% -8%,rgba(6,182,212,.18),transparent 62%),
    radial-gradient(900px 560px at 88% 4%,rgba(163,230,53,.12),transparent 60%),
    var(--bg);
  color:var(--ink);
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
h1,h2,h3,h4{margin:0 0 12px;line-height:1.28}
p{margin:0 0 14px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.section{padding:70px 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(14,14,30,0) 0%,rgba(14,14,30,.85) 18%,rgba(14,14,30,.85) 82%,rgba(14,14,30,0) 100%)}
.lead{font-size:1.03rem;color:var(--ink-2)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:.74rem;font-weight:800;
  letter-spacing:.14em;text-transform:uppercase;color:var(--lime);
  padding:6px 14px;border-radius:999px;background:rgba(163,230,53,.08);border:1px solid rgba(163,230,53,.28);
}
/* Header */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(7,7,13,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-2);
}
.nav-wrap{display:flex;align-items:center;gap:18px;min-height:70px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:.96rem;max-width:420px}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:var(--grad);display:grid;place-items:center;
  font-size:1rem;font-weight:900;color:#04120b;
  box-shadow:0 0 18px rgba(163,230,53,.4);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:.9rem;color:var(--ink)}
.brand-text span{font-size:.68rem;color:var(--ink-3);letter-spacing:.08em;text-transform:uppercase}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:5px}
.main-nav a{
  padding:9px 13px;border-radius:10px;font-size:.86rem;font-weight:600;color:var(--ink-2);
  transition:.22s;border:1px solid transparent;
}
.main-nav a:hover{color:var(--ink);background:rgba(255,255,255,.05)}
.main-nav a.active{color:var(--lime);border-color:rgba(163,230,53,.35);background:rgba(163,230,53,.08)}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:8px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border-radius:12px;padding:12px 22px;font-weight:800;font-size:.9rem;
  border:1px solid transparent;cursor:pointer;transition:.24s;white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#04120b;box-shadow:0 0 20px rgba(163,230,53,.34)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 28px rgba(163,230,53,.5)}
.btn-ghost{background:transparent;color:var(--lime);border-color:rgba(163,230,53,.5)}
.btn-ghost:hover{background:rgba(163,230,53,.1);transform:translateY(-2px)}
.btn-cyan{background:linear-gradient(135deg,#06b6d4,#2563eb);color:#fff;box-shadow:0 0 20px rgba(6,182,212,.4)}
.btn-cyan:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(6,182,212,.55)}
.btn:focus-visible,.main-nav a:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.nav-toggle{display:none;margin-left:auto;background:transparent;border:1px solid var(--line-2);border-radius:11px;color:var(--ink);width:44px;height:44px;font-size:1.15rem;cursor:pointer}
/* Article layout */
.article-hero{position:relative;padding:54px 0 46px;border-bottom:1px solid var(--line-2);overflow:hidden}
.article-hero-bg{position:absolute;inset:0;background:url('/assets/images/8c900505ee8f50e9.jpg') center/cover no-repeat;opacity:.2}
.article-hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(7,7,13,.95) 0%,rgba(7,7,13,.75) 55%,rgba(7,7,13,.93) 100%)}
.article-hero .container{position:relative;z-index:2}
.article-meta{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:18px}
.article-meta .chip{font-size:.76rem;font-weight:700;padding:6px 12px;border-radius:999px;background:rgba(6,182,212,.1);border:1px solid rgba(6,182,212,.32);color:#8ce7f4}
.article-meta .chip.lime{background:rgba(163,230,53,.1);border-color:rgba(163,230,53,.32);color:#d3f78a}
.article-hero h1{font-size:clamp(1.6rem,3.4vw,2.5rem);max-width:920px}
.article-hero p{max-width:760px;color:var(--ink-2);font-size:1.02rem}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:36px;align-items:start}
.article-body{
  background:linear-gradient(165deg,rgba(23,23,51,.72),rgba(13,13,30,.72));
  border:1px solid var(--line-2);border-radius:var(--radius-lg);
  padding:34px 32px;box-shadow:var(--shadow);
}
.article-body h2{font-size:1.42rem;margin-top:34px;padding-top:22px;border-top:1px solid var(--line-2)}
.article-body h2:first-child{margin-top:0;padding-top:0;border-top:0}
.article-body h3{font-size:1.14rem;margin-top:24px;color:#dbe6ff}
.article-body p,.article-body li{color:var(--ink-2);font-size:.97rem}
.article-body ul,.article-body ol{padding-left:22px;margin:0 0 16px}
.article-body li{margin-bottom:8px}
.article-body strong{color:var(--ink)}
.article-body img{border-radius:var(--radius);margin:18px 0;border:1px solid var(--line-2)}
.article-body a{color:var(--lime);font-weight:600;border-bottom:1px solid rgba(163,230,53,.4)}
.article-body blockquote{
  margin:22px 0;padding:18px 22px;border-left:3px solid var(--cyan);
  background:rgba(6,182,212,.06);border-radius:0 var(--radius) var(--radius) 0;color:var(--ink-2)
}
.notfound{padding:40px 0;text-align:left}
.notfound h2{margin-bottom:14px}
.side-card{
  background:linear-gradient(165deg,rgba(23,23,51,.95),rgba(13,13,30,.95));
  border:1px solid var(--line-2);border-radius:var(--radius);padding:24px;margin-bottom:20px;
}
.side-card h3{font-size:1rem;margin-bottom:14px;color:var(--lime)}
.side-list{list-style:none;padding:0;margin:0}
.side-list li{padding:10px 0;border-bottom:1px dashed var(--line-2);font-size:.9rem;color:var(--ink-2)}
.side-list li:last-child{border-bottom:0}
.side-list li i{color:var(--cyan);margin-right:9px}
.side-cta{background:linear-gradient(160deg,rgba(6,182,212,.18),rgba(163,230,53,.14));border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.side-cta h3{font-size:1.02rem}
.side-cta p{font-size:.88rem;color:var(--ink-2)}
/* Panels */
.panel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.panel{
  background:linear-gradient(165deg,rgba(23,23,51,.95),rgba(13,13,30,.95));
  border:1px solid var(--line-2);border-radius:var(--radius);padding:24px;transition:.28s;
}
.panel:hover{transform:translateY(-5px);border-color:rgba(163,230,53,.4);box-shadow:0 18px 40px rgba(6,182,212,.16)}
.panel .icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;font-size:1.15rem;margin-bottom:15px;
  background:rgba(6,182,212,.12);border:1px solid rgba(6,182,212,.34);color:#8ce7f4
}
.panel .icon.lime{background:rgba(163,230,53,.12);border-color:rgba(163,230,53,.34);color:#d3f78a}
.panel .icon.pink{background:rgba(244,63,94,.12);border-color:rgba(244,63,94,.32);color:#ffa9b8}
.panel p{font-size:.9rem;color:var(--ink-2)}
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.kpi{
  background:rgba(255,255,255,.03);border:1px solid var(--line-2);border-radius:var(--radius);
  padding:22px;text-align:left;
}
.kpi b{display:block;font-size:1.7rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.kpi span{font-size:.82rem;color:var(--ink-3)}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare-col{border-radius:var(--radius);padding:26px;border:1px solid var(--line-2)}
.compare-before{background:rgba(244,63,94,.06);border-color:rgba(244,63,94,.28)}
.compare-after{background:rgba(163,230,53,.07);border-color:rgba(163,230,53,.32)}
.compare-col h3{font-size:1.05rem;display:flex;align-items:center;gap:9px}
.compare-col ul{list-style:none;padding:0;margin:14px 0 0}
.compare-col li{font-size:.9rem;color:var(--ink-2);padding:8px 0;border-bottom:1px dashed var(--line-2);display:flex;gap:10px}
.compare-col li:last-child{border-bottom:0}
.compare-before li i{color:var(--pink)}
.compare-after li i{color:var(--lime)}
.timeline{list-style:none;padding:0;margin:0;position:relative}
.timeline::before{content:"";position:absolute;left:17px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--cyan),var(--lime))}
.timeline li{position:relative;padding:0 0 24px 52px}
.timeline li .dot{
  position:absolute;left:6px;top:2px;width:24px;height:24px;border-radius:50%;
  background:var(--panel);border:2px solid var(--cyan);display:grid;place-items:center;
  font-size:.7rem;font-weight:900;color:var(--lime)
}
.timeline li h4{margin-bottom:5px;font-size:.98rem}
.timeline li p{font-size:.88rem;color:var(--ink-2);margin:0}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.badge{
  font-size:.74rem;font-weight:700;padding:7px 13px;border-radius:999px;
  background:rgba(255,255,255,.04);border:1px solid var(--line-2);color:var(--ink-2)
}
.badge i{color:var(--cyan);margin-right:6px}
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{
  background:linear-gradient(165deg,rgba(23,23,51,.9),rgba(13,13,30,.9));
  border:1px solid var(--line-2);border-radius:var(--radius);padding:20px 24px;
}
.faq-item h3{font-size:1rem;margin-bottom:8px;color:#e6ecff}
.faq-item p{font-size:.9rem;color:var(--ink-2);margin:0}
.cta-band{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);background:url('/assets/images/313519ec965a6764.jpg') center/cover no-repeat;
}
.cta-band::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,rgba(7,7,13,.94),rgba(7,7,13,.66))}
.cta-inner{position:relative;z-index:2;padding:40px 36px;display:grid;grid-template-columns:1.4fr 1fr;gap:26px;align-items:center}
.cta-inner h2{font-size:1.6rem;margin-bottom:10px}
.cta-inner p{color:var(--ink-2);margin-bottom:0}
.cta-actions{display:flex;flex-direction:column;gap:12px}
.subscribe{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.subscribe input{
  flex:1 1 220px;min-width:0;background:rgba(255,255,255,.05);border:1px solid var(--line-2);
  border-radius:12px;padding:12px 16px;color:var(--ink);outline:none;transition:.2s;
}
.subscribe input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(6,182,212,.18)}
.hr-glow{height:1px;background:linear-gradient(90deg,transparent,rgba(6,182,212,.6),transparent);margin:0;border:0}
.checklist{list-style:none;padding:0;margin:16px 0 0}
.checklist li{display:flex;gap:11px;padding:9px 0;font-size:.93rem;color:var(--ink-2)}
.checklist li i{color:var(--lime);margin-top:4px}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:60;width:56px;height:56px;border-radius:50%;
  background:linear-gradient(135deg,#0e0e1e,#171733);
  border:1px solid rgba(163,230,53,.55);
  box-shadow:0 0 20px rgba(6,182,212,.45);
  display:grid;place-items:center;color:var(--lime);font-size:1.15rem;cursor:pointer;
  transition:.26s;opacity:.85;
}
.fab:hover{transform:scale(1.1);opacity:1;box-shadow:0 0 30px rgba(6,182,212,.7)}
.fab:active{transform:scale(.95) translateY(2px)}
.fab .gem{position:absolute;top:2px;right:2px;width:14px;height:14px;border-radius:50%;background:var(--pink);border:2px solid #fff;box-shadow:0 0 10px rgba(244,63,94,.8)}
/* Footer */
.site-footer{border-top:1px solid var(--line-2);background:linear-gradient(180deg,rgba(14,14,30,.4),rgba(7,7,13,.98));padding:56px 0 26px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px}
.footer-brand p{font-size:.88rem;color:var(--ink-3);margin-top:16px;max-width:420px}
.footer-col h4{font-size:.92rem;color:var(--ink);margin-bottom:14px;letter-spacing:.03em}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin-bottom:10px;font-size:.87rem;color:var(--ink-3)}
.footer-col a{color:var(--ink-3);transition:.2s}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  margin-top:34px;padding-top:20px;border-top:1px solid var(--line-2);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  font-size:.8rem;color:var(--ink-3)
}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px}
.footer-badges span{font-size:.72rem;font-weight:700;padding:5px 11px;border-radius:999px;background:rgba(255,255,255,.04);border:1px solid var(--line-2);color:var(--ink-2)}
@media (max-width:1024px){
  .article-layout{grid-template-columns:1fr}
  .panel-grid{grid-template-columns:repeat(2,1fr)}
  .kpi-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-inner{grid-template-columns:1fr}
}
@media (max-width:820px){
  .nav-toggle{display:grid;place-items:center}
  .main-nav{
    position:absolute;top:70px;left:0;right:0;margin:0;flex-direction:column;align-items:stretch;
    background:rgba(7,7,13,.98);border-bottom:1px solid var(--line-2);padding:14px 20px;gap:6px;
    display:none;
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 14px}
  .nav-actions{margin-left:0}
  .nav-actions .btn{padding:10px 14px;font-size:.82rem}
}
@media (max-width:640px){
  .section{padding:52px 0}
  .panel-grid{grid-template-columns:1fr}
  .kpi-grid{grid-template-columns:1fr}
  .compare-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .article-body{padding:24px 20px}
  .brand-text span{display:none}
  .brand{max-width:200px}
}

/* roulang page: category1 */
:root{
  --bg:#07070d;
  --bg-2:#0e0e1e;
  --panel:#12122a;
  --panel-2:#171733;
  --ink:#ffffff;
  --ink-2:#c7c9e8;
  --ink-3:#8f93bb;
  --line:rgba(163,230,53,.16);
  --line-2:rgba(255,255,255,.08);
  --lime:#a3e635;
  --cyan:#06b6d4;
  --pink:#f43f5e;
  --amber:#fbbf24;
  --grad:linear-gradient(135deg,#06b6d4 0%,#a3e635 100%);
  --grad-2:linear-gradient(135deg,#f43f5e 0%,#a3e635 100%);
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 50px rgba(0,0,0,.45);
  --shadow-soft:0 10px 30px rgba(6,182,212,.14);
  --max:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  background:
    radial-gradient(1100px 620px at 12% -8%,rgba(6,182,212,.18),transparent 62%),
    radial-gradient(900px 560px at 88% 4%,rgba(163,230,53,.12),transparent 60%),
    var(--bg);
  color:var(--ink);
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
ul{list-style:none}
h1,h2,h3,h4{line-height:1.25;font-weight:800}
h2{font-size:clamp(1.4rem,2.6vw,1.95rem)}
h3{font-size:1.08rem}
p{color:var(--ink-2)}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.section{padding:70px 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(14,14,30,0) 0%,rgba(14,14,30,.85) 18%,rgba(14,14,30,.85) 82%,rgba(14,14,30,0) 100%)}
.lead{font-size:1.03rem}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.74rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  color:var(--lime);padding:7px 14px;border-radius:999px;
  background:rgba(163,230,53,.08);border:1px solid rgba(163,230,53,.3);
}
.section-head{margin-bottom:34px;max-width:760px}
.section-head h2{margin:14px 0 10px}
.section-head p{font-size:.98rem}

/* Header */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(7,7,13,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-2);
}
.nav-wrap{display:flex;align-items:center;gap:18px;min-height:70px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:.96rem;max-width:420px}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:var(--grad);display:grid;place-items:center;
  font-size:1rem;font-weight:900;color:#04120b;
  box-shadow:0 0 18px rgba(163,230,53,.4);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:.9rem;color:var(--ink)}
.brand-text span{font-size:.68rem;color:var(--ink-3);letter-spacing:.08em;text-transform:uppercase}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:5px}
.main-nav a{
  padding:9px 13px;border-radius:10px;font-size:.86rem;font-weight:600;color:var(--ink-2);
  transition:.22s;border:1px solid transparent;
}
.main-nav a:hover{color:var(--ink);background:rgba(255,255,255,.05)}
.main-nav a.active{color:var(--lime);border-color:rgba(163,230,53,.35);background:rgba(163,230,53,.08)}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:8px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border-radius:12px;padding:12px 22px;font-weight:800;font-size:.9rem;
  border:1px solid transparent;cursor:pointer;transition:.24s;white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#04120b;box-shadow:0 0 20px rgba(163,230,53,.34)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 28px rgba(163,230,53,.5)}
.btn-ghost{background:transparent;color:var(--lime);border-color:rgba(163,230,53,.5)}
.btn-ghost:hover{background:rgba(163,230,53,.1);transform:translateY(-2px)}
.btn-cyan{background:linear-gradient(135deg,#06b6d4,#2563eb);color:#fff;box-shadow:0 0 20px rgba(6,182,212,.4)}
.btn-cyan:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(6,182,212,.55)}
.btn:focus-visible,.main-nav a:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.nav-toggle{display:none;margin-left:auto;background:transparent;border:1px solid var(--line-2);border-radius:11px;color:var(--ink);width:44px;height:44px;font-size:1.15rem;cursor:pointer}

/* Category hero */
.cat-hero{position:relative;padding:56px 0 54px;border-bottom:1px solid var(--line-2);overflow:hidden}
.cat-hero-bg{position:absolute;inset:0;background:url('/assets/images/8c900505ee8f50e9.jpg') center/cover no-repeat;opacity:.2}
.cat-hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(7,7,13,.95) 0%,rgba(7,7,13,.7) 55%,rgba(7,7,13,.92) 100%)}
.cat-hero .container{position:relative;z-index:2}
.cat-grid{display:grid;grid-template-columns:1.4fr .9fr;gap:38px;align-items:start}
.cat-hero h1{font-size:clamp(1.7rem,3.5vw,2.55rem);margin:14px 0 16px}
.cat-hero h1 .hl{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.cat-desc{max-width:640px}
.cat-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.cat-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:30px;max-width:600px}
.fact{
  background:rgba(23,23,51,.72);border:1px solid var(--line-2);border-radius:var(--radius-sm);
  padding:14px 16px;
}
.fact b{display:block;font-size:1.28rem;color:var(--lime);line-height:1.2}
.fact span{font-size:.76rem;color:var(--ink-3)}
.side-card{
  background:linear-gradient(165deg,rgba(23,23,51,.98),rgba(12,12,28,.98));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-soft)
}
.side-card img{height:172px;width:100%;object-fit:cover}
.side-card-body{padding:22px}
.side-card-body h3{margin-bottom:9px}
.side-list{margin-top:16px;display:flex;flex-direction:column;gap:11px}
.side-list li{display:flex;gap:10px;font-size:.87rem;color:var(--ink-2);align-items:flex-start}
.side-list li i{color:var(--lime);font-style:normal;font-weight:900}

/* Buttons / chips */
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chip{
  font-size:.76rem;font-weight:700;padding:6px 12px;border-radius:999px;
  background:rgba(6,182,212,.1);border:1px solid rgba(6,182,212,.32);color:#8ce7f4
}
.chip.lime{background:rgba(163,230,53,.1);border-color:rgba(163,230,53,.32);color:#d3f78a}
.chip.pink{background:rgba(244,63,94,.1);border-color:rgba(244,63,94,.3);color:#ffa9b8}
.chip.amber{background:rgba(251,191,36,.1);border-color:rgba(251,191,36,.3);color:#ffdd93}

/* 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}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{
  background:linear-gradient(165deg,rgba(23,23,51,.95),rgba(13,13,30,.95));
  border:1px solid var(--line-2);border-radius:var(--radius);padding:24px;transition:.28s;
}
.card:hover{transform:translateY(-5px);border-color:rgba(163,230,53,.4);box-shadow:0 18px 40px rgba(6,182,212,.16)}
.card .icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;font-size:1.2rem;margin-bottom:15px;
  background:rgba(6,182,212,.12);border:1px solid rgba(6,182,212,.34);color:#8ce7f4
}
.card .icon.lime{background:rgba(163,230,53,.12);border-color:rgba(163,230,53,.34);color:#d3f78a}
.card .icon.pink{background:rgba(244,63,94,.12);border-color:rgba(244,63,94,.32);color:#ffa9b8}
.card .icon.amber{background:rgba(251,191,36,.12);border-color:rgba(251,191,36,.32);color:#ffdd93}
.card h3{margin-bottom:9px}
.card p{font-size:.9rem}

/* Channel matrix */
.channel-card{
  display:flex;gap:16px;align-items:flex-start;
  background:linear-gradient(165deg,rgba(23,23,51,.9),rgba(13,13,30,.9));
  border:1px solid var(--line-2);border-radius:var(--radius);padding:22px;transition:.28s;
}
.channel-card:hover{border-color:rgba(6,182,212,.4);transform:translateY(-4px)}
.channel-logo{
  width:56px;height:56px;flex:0 0 56px;border-radius:14px;display:grid;place-items:center;
  font-weight:900;font-size:.86rem;background:var(--grad);color:#04120b;
}
.channel-card h3{margin-bottom:6px}
.channel-card p{font-size:.86rem}
.channel-card .meta{font-size:.76rem;color:var(--lime);font-weight:700;margin-top:6px;display:block}

/* Matrix / category entries */
.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.matrix-item{
  position:relative;padding:26px 24px;border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(23,23,51,.92),rgba(10,10,24,.92));
  border:1px solid var(--line-2);transition:.28s;overflow:hidden;
}
.matrix-item::before{
  content:"";position:absolute;inset:0 auto 0 0;width:3px;background:var(--grad);opacity:.7
}
.matrix-item:hover{transform:translateY(-5px);border-color:rgba(163,230,53,.42)}
.matrix-item h3{margin-bottom:8px}
.matrix-item p{font-size:.86rem}
.matrix-item a.more{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:.82rem;font-weight:800;color:var(--lime)}
.matrix-item a.more:hover{gap:10px}

/* Process timeline */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{
  background:rgba(18,18,42,.8);border:1px solid var(--line-2);border-radius:var(--radius);
  padding:22px;position:relative;transition:.28s;
}
.step:hover{border-color:rgba(6,182,212,.42);transform:translateY(-4px)}
.step-num{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;font-weight:900;
  background:rgba(6,182,212,.14);border:1px solid rgba(6,182,212,.36);color:#8ce7f4;margin-bottom:14px
}
.step h3{font-size:1rem;margin-bottom:7px}
.step p{font-size:.85rem}

/* Comparison table */
.compare{
  width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;
  border:1px solid var(--line-2);border-radius:var(--radius);background:rgba(13,13,30,.7);font-size:.88rem;
}
.compare th,.compare td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--line-2)}
.compare th{background:rgba(163,230,53,.07);color:var(--lime);font-size:.8rem;text-transform:uppercase;letter-spacing:.06em}
.compare tr:last-child td{border-bottom:none}
.compare td strong{color:var(--ink)}
.compare .yes{color:var(--lime);font-weight:800}
.compare .no{color:var(--ink-3)}

/* Testimonials */
.quote{
  background:linear-gradient(160deg,rgba(23,23,51,.92),rgba(12,12,28,.92));
  border:1px solid var(--line-2);border-radius:var(--radius);padding:24px;transition:.28s;
}
.quote:hover{border-color:rgba(244,63,94,.34);transform:translateY(-4px)}
.quote p{font-size:.9rem;color:var(--ink-2)}
.quote .who{display:flex;align-items:center;gap:11px;margin-top:16px}
.quote .who span{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-weight:900;font-size:.82rem;
  background:var(--grad-2);color:#1a0308
}
.quote .who b{font-size:.86rem;color:var(--ink)}
.quote .who em{display:block;font-size:.74rem;color:var(--ink-3);font-style:normal}

/* Milestones / trust strip */
.trust-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  padding:26px;border-radius:var(--radius-lg);
  background:linear-gradient(135deg,rgba(6,182,212,.1),rgba(163,230,53,.08));
  border:1px solid var(--line);
}
.trust-strip .item{text-align:left}
.trust-strip .item b{display:block;font-size:1.5rem;color:var(--ink);line-height:1.15}
.trust-strip .item span{font-size:.8rem;color:var(--ink-3)}

/* FAQ */
.faq{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.faq-item{
  background:rgba(18,18,42,.82);border:1px solid var(--line-2);border-radius:var(--radius);
  padding:22px;transition:.26s;
}
.faq-item:hover{border-color:rgba(163,230,53,.36)}
.faq-item h3{font-size:.98rem;margin-bottom:9px;color:var(--ink)}
.faq-item p{font-size:.87rem}

/* CTA band */
.cta-band{
  border-radius:var(--radius-lg);padding:44px 40px;
  background:
    radial-gradient(700px 300px at 8% 0%,rgba(6,182,212,.28),transparent 60%),
    radial-gradient(600px 300px at 100% 100%,rgba(163,230,53,.22),transparent 62%),
    linear-gradient(140deg,#0d0d22,#12122a);
  border:1px solid var(--line);
  display:grid;grid-template-columns:1.5fr 1fr;gap:26px;align-items:center;
}
.cta-band h2{margin-bottom:10px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}

/* News list */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{
  background:linear-gradient(165deg,rgba(23,23,51,.95),rgba(13,13,30,.95));
  border:1px solid var(--line-2);border-radius:var(--radius);overflow:hidden;transition:.28s;
  display:flex;flex-direction:column;
}
.news-card:hover{transform:translateY(-5px);border-color:rgba(163,230,53,.4)}
.news-card img{height:158px;width:100%;object-fit:cover}
.news-body{padding:20px;display:flex;flex-direction:column;gap:9px;flex:1}
.news-body .tag{font-size:.72rem;font-weight:800;color:var(--lime);letter-spacing:.06em;text-transform:uppercase}
.news-body h3{font-size:.98rem}
.news-body p{font-size:.84rem;flex:1}
.news-body time{font-size:.74rem;color:var(--ink-3)}
.news-empty{font-size:.9rem;color:var(--ink-3);padding:18px 0}

/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:70;
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 18px;border-radius:999px;
  background:rgba(7,7,13,.85);backdrop-filter:blur(10px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.9),rgba(7,7,13,.9)),var(--grad);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 20px rgba(6,182,212,.4);
  color:var(--ink);font-weight:800;font-size:.85rem;transition:.28s;opacity:.82;
}
.fab:hover{opacity:1;transform:translateY(-3px);box-shadow:0 0 30px rgba(6,182,212,.6)}
.fab .dot{width:9px;height:9px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px var(--lime)}

/* Footer */
.site-footer{border-top:1px solid var(--line-2);background:linear-gradient(180deg,rgba(14,14,30,0),rgba(9,9,20,.96));padding:56px 0 26px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;padding-bottom:34px;border-bottom:1px solid var(--line-2)}
.footer-brand .brand{margin-bottom:14px}
.footer-brand p{font-size:.86rem;max-width:360px}
.footer-col h4{font-size:.82rem;text-transform:uppercase;letter-spacing:.1em;color:var(--lime);margin-bottom:14px}
.footer-col ul{display:flex;flex-direction:column;gap:9px}
.footer-col ul li a,.footer-col ul li span{font-size:.86rem;color:var(--ink-2);transition:.2s}
.footer-col ul li a:hover{color:var(--lime)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-top:22px;flex-wrap:wrap}
.footer-bottom span{font-size:.78rem;color:var(--ink-3)}
.footer-badges{display:flex;gap:8px;flex-wrap:wrap}
.footer-badges span{font-size:.72rem;font-weight:800;padding:5px 11px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--line-2);color:var(--ink-2)}

@media(max-width:1024px){
  .cat-grid{grid-template-columns:1fr}
  .grid-3,.grid-4,.steps,.matrix,.news-grid,.faq,.trust-strip{grid-template-columns:repeat(2,1fr)}
  .cta-band{grid-template-columns:1fr}
  .cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:820px){
  .main-nav{
    display:none;position:absolute;top:70px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;padding:14px 20px 20px;
    background:rgba(7,7,13,.98);border-bottom:1px solid var(--line-2);
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 14px;font-size:.92rem}
  .nav-toggle{display:block}
  .nav-actions{margin-left:auto}
  .nav-actions .btn-ghost{padding:10px 14px;font-size:.82rem}
  .nav-actions .btn-primary{padding:10px 14px;font-size:.82rem}
  .brand-text span{display:none}
}
@media(max-width:640px){
  .section{padding:52px 0}
  .cat-hero{padding:40px 0}
  .grid-3,.grid-4,.steps,.matrix,.news-grid,.faq,.trust-strip,.cat-facts{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .nav-actions{gap:6px}
  .nav-actions .btn-ghost{padding:9px 10px;font-size:.76rem}
  .nav-actions .btn-primary{padding:9px 10px;font-size:.76rem}
  .btn{padding:12px 18px}
  .cta-band{padding:30px 22px}
  .compare th,.compare td{padding:12px 12px;font-size:.8rem}
  .fab{bottom:80px;left:12px;padding:12px 15px;font-size:.8rem}
}

/* roulang page: category2 */
:root{
  --bg:#07070d;
  --bg-2:#0e0e1e;
  --panel:#12122a;
  --panel-2:#171733;
  --ink:#ffffff;
  --ink-2:#c7c9e8;
  --ink-3:#8f93bb;
  --line:rgba(163,230,53,.16);
  --line-2:rgba(255,255,255,.08);
  --lime:#a3e635;
  --cyan:#06b6d4;
  --pink:#f43f5e;
  --amber:#fbbf24;
  --grad:linear-gradient(135deg,#06b6d4 0%,#a3e635 100%);
  --grad-2:linear-gradient(135deg,#f43f5e 0%,#a3e635 100%);
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 50px rgba(0,0,0,.45);
  --shadow-soft:0 10px 30px rgba(6,182,212,.14);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  background:
    radial-gradient(1100px 620px at 12% -8%,rgba(6,182,212,.18),transparent 62%),
    radial-gradient(900px 560px at 88% 4%,rgba(163,230,53,.12),transparent 60%),
    var(--bg);
  color:var(--ink);
  line-height:1.62;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button,input,select{font:inherit}
h1,h2,h3,h4{line-height:1.25;font-weight:800}
h1{font-size:clamp(1.75rem,3.7vw,2.7rem)}
h2{font-size:clamp(1.4rem,2.6vw,2rem)}
h3{font-size:1.08rem}
p{color:var(--ink-2);line-height:1.7}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.section{padding:70px 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(14,14,30,0) 0%,rgba(14,14,30,.85) 18%,rgba(14,14,30,.85) 82%,rgba(14,14,30,0) 100%)}
.lead{font-size:1.03rem;color:var(--ink-2)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.74rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--lime);padding:7px 14px;border-radius:999px;background:rgba(163,230,53,.08);border:1px solid rgba(163,230,53,.28)}
.section-head{max-width:720px;margin-bottom:36px}
.section-head h2{margin:14px 0 12px}
.section-head.left{text-align:left}
/* Header */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(7,7,13,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-2);
}
.nav-wrap{display:flex;align-items:center;gap:18px;min-height:70px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:.96rem;max-width:420px}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:var(--grad);display:grid;place-items:center;
  font-size:1rem;font-weight:900;color:#04120b;
  box-shadow:0 0 18px rgba(163,230,53,.4);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:.9rem;color:var(--ink)}
.brand-text span{font-size:.68rem;color:var(--ink-3);letter-spacing:.08em;text-transform:uppercase}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:5px}
.main-nav a{
  padding:9px 13px;border-radius:10px;font-size:.86rem;font-weight:600;color:var(--ink-2);
  transition:.22s;border:1px solid transparent;white-space:nowrap;
}
.main-nav a:hover{color:var(--ink);background:rgba(255,255,255,.05)}
.main-nav a.active{color:var(--lime);border-color:rgba(163,230,53,.35);background:rgba(163,230,53,.08)}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:8px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border-radius:12px;padding:12px 22px;font-weight:800;font-size:.9rem;
  border:1px solid transparent;cursor:pointer;transition:.24s;white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#04120b;box-shadow:0 0 20px rgba(163,230,53,.34)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 28px rgba(163,230,53,.5)}
.btn-ghost{background:transparent;color:var(--lime);border-color:rgba(163,230,53,.5)}
.btn-ghost:hover{background:rgba(163,230,53,.1);transform:translateY(-2px)}
.btn-cyan{background:linear-gradient(135deg,#06b6d4,#2563eb);color:#fff;box-shadow:0 0 20px rgba(6,182,212,.4)}
.btn-cyan:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(6,182,212,.55)}
.btn:focus-visible,.main-nav a:focus-visible,.nav-toggle:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.nav-toggle{display:none;margin-left:auto;background:transparent;border:1px solid var(--line-2);border-radius:11px;color:var(--ink);width:44px;height:44px;font-size:1.15rem;cursor:pointer}
/* Hero */
.hero{position:relative;padding:62px 0 56px;border-bottom:1px solid var(--line-2);overflow:hidden}
.hero-bg{position:absolute;inset:0;background:url('/assets/images/313519ec965a6764.jpg') center/cover no-repeat;opacity:.22}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(7,7,13,.95) 0%,rgba(7,7,13,.74) 52%,rgba(7,7,13,.92) 100%)}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.35fr .95fr;gap:40px;align-items:start}
.hero h1{margin:16px 0 16px}
.hero h1 .hl{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-desc{max-width:640px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:32px;max-width:640px}
/* Panels */
.panel{
  background:linear-gradient(165deg,rgba(23,23,51,.98),rgba(12,12,28,.98));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-soft);
}
.panel img{width:100%;object-fit:cover}
.panel-body{padding:24px}
.panel-body h3{margin-bottom:9px}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chip{
  font-size:.76rem;font-weight:700;padding:6px 12px;border-radius:999px;
  background:rgba(6,182,212,.1);border:1px solid rgba(6,182,212,.32);color:#8ce7f4
}
.chip.lime{background:rgba(163,230,53,.1);border-color:rgba(163,230,53,.32);color:#d3f78a}
.chip.pink{background:rgba(244,63,94,.1);border-color:rgba(244,63,94,.3);color:#ffa9b8}
.chip.amber{background:rgba(251,191,36,.1);border-color:rgba(251,191,36,.3);color:#ffdd93}
/* 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:linear-gradient(165deg,rgba(23,23,51,.95),rgba(13,13,30,.95));
  border:1px solid var(--line-2);border-radius:var(--radius);padding:24px;transition:.28s;
}
.card:hover{transform:translateY(-5px);border-color:rgba(163,230,53,.4);box-shadow:0 18px 40px rgba(6,182,212,.16)}
.card .icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;font-size:1.2rem;margin-bottom:15px;
  background:rgba(6,182,212,.12);border:1px solid rgba(6,182,212,.34);color:#8ce7f4
}
.card .icon.lime{background:rgba(163,230,53,.12);border-color:rgba(163,230,53,.34);color:#d3f78a}
.card .icon.pink{background:rgba(244,63,94,.12);border-color:rgba(244,63,94,.32);color:#ffa9b8}
.card .icon.amber{background:rgba(251,191,36,.12);border-color:rgba(251,191,36,.32);color:#ffdd93}
.card h3{margin-bottom:9px}
.card p{font-size:.92rem}
/* Stat cards */
.stat{
  background:linear-gradient(165deg,rgba(23,23,51,.95),rgba(12,12,28,.95));
  border:1px solid var(--line-2);border-radius:var(--radius-sm);padding:18px 20px;
}
.stat b{display:block;font-size:1.5rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.1}
.stat span{font-size:.8rem;color:var(--ink-3);font-weight:600}
/* Feature split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:center}
.split-media{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.split-media img{width:100%;height:100%;object-fit:cover;min-height:280px}
.check-list{display:flex;flex-direction:column;gap:14px;margin-top:22px}
.check-list li{display:flex;gap:13px;align-items:flex-start}
.check-list .mk{
  width:26px;height:26px;flex:0 0 26px;border-radius:8px;display:grid;place-items:center;
  background:rgba(163,230,53,.14);border:1px solid rgba(163,230,53,.4);color:var(--lime);font-size:.82rem;font-weight:900;
}
.check-list b{display:block;font-size:.96rem;color:var(--ink)}
.check-list p{font-size:.88rem;margin-top:2px}
/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.step{
  position:relative;background:linear-gradient(165deg,rgba(23,23,51,.95),rgba(13,13,30,.95));
  border:1px solid var(--line-2);border-radius:var(--radius);padding:26px 22px 22px;transition:.28s;
}
.step:hover{border-color:rgba(6,182,212,.45);transform:translateY(-4px)}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  font-size:1.5rem;font-weight:900;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;display:block;margin-bottom:12px;
}
.step h3{margin-bottom:8px;font-size:1rem}
.step p{font-size:.87rem}
/* Matrix entry */
.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.matrix-item{
  position:relative;padding:28px 24px;border-radius:var(--radius-lg);
  background:linear-gradient(160deg,rgba(23,23,51,.98),rgba(11,11,26,.98));
  border:1px solid var(--line);transition:.3s;overflow:hidden;
}
.matrix-item::after{content:"";position:absolute;inset:0;border-radius:inherit;background:var(--grad);opacity:0;transition:.3s;z-index:-1}
.matrix-item:hover{transform:translateY(-6px);border-color:rgba(163,230,53,.45);box-shadow:0 22px 44px rgba(6,182,212,.2)}
.matrix-item .tag{font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan)}
.matrix-item h3{margin:12px 0 10px;font-size:1.15rem}
.matrix-item p{font-size:.9rem}
.matrix-item .go{margin-top:18px;display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:.88rem;color:var(--lime);transition:.24s}
.matrix-item .go:hover{gap:13px}
/* Content list */
.post-list{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post{
  background:linear-gradient(165deg,rgba(23,23,51,.95),rgba(13,13,30,.95));
  border:1px solid var(--line-2);border-radius:var(--radius);overflow:hidden;transition:.28s;display:flex;flex-direction:column;
}
.post:hover{transform:translateY(-5px);border-color:rgba(163,230,53,.4);box-shadow:0 18px 40px rgba(6,182,212,.16)}
.post img{height:172px;width:100%;object-fit:cover}
.post-body{padding:20px;display:flex;flex-direction:column;gap:9px;flex:1}
.post-meta{font-size:.76rem;color:var(--ink-3);font-weight:700;letter-spacing:.04em;text-transform:uppercase}
.post-body h3{font-size:1rem}
.post-body p{font-size:.88rem;flex:1}
.post-body .go{font-size:.85rem;font-weight:800;color:var(--lime)}
.empty-list{padding:34px;border:1px dashed var(--line-2);border-radius:var(--radius);text-align:center;color:var(--ink-3)}
/* Trust row */
.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.trust-item{
  display:flex;gap:13px;align-items:flex-start;padding:20px;border-radius:var(--radius);
  background:rgba(255,255,255,.02);border:1px solid var(--line-2);
}
.trust-item .ic{font-size:1.3rem;line-height:1;color:var(--lime)}
.trust-item b{display:block;font-size:.94rem;color:var(--ink)}
.trust-item span{font-size:.82rem;color:var(--ink-3)}
/* FAQ */
.faq-wrap{max-width:860px}
.faq{border:1px solid var(--line-2);border-radius:var(--radius);background:linear-gradient(165deg,rgba(23,23,51,.8),rgba(13,13,30,.8));margin-bottom:14px;overflow:hidden}
.faq summary{
  cursor:pointer;padding:19px 22px;font-weight:800;font-size:.98rem;display:flex;justify-content:space-between;gap:16px;align-items:center;list-style:none;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.3rem;color:var(--lime);transition:.25s}
.faq[open] summary::after{transform:rotate(45deg)}
.faq summary:hover{background:rgba(255,255,255,.03)}
.faq .faq-body{padding:0 22px 20px;font-size:.92rem;color:var(--ink-2)}
/* CTA band */
.cta-band{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  background:linear-gradient(135deg,rgba(6,182,212,.16),rgba(163,230,53,.1)),var(--panel);
  padding:44px 40px;
}
.cta-band h2{max-width:640px}
.cta-band p{max-width:660px;margin-top:12px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
/* Footer */
.site-footer{border-top:1px solid var(--line-2);background:linear-gradient(180deg,rgba(14,14,30,.5),rgba(7,7,13,.98));margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;padding:56px 0 34px}
.footer-brand p{font-size:.88rem;margin-top:16px;max-width:340px}
.footer-col h4{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--lime);margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a,.footer-col span{font-size:.88rem;color:var(--ink-2);transition:.2s}
.footer-col a:hover{color:var(--lime);padding-left:3px}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;
  padding:22px 0 30px;border-top:1px solid var(--line-2);font-size:.8rem;color:var(--ink-3);
}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px}
.footer-badges span{
  font-size:.72rem;font-weight:800;padding:5px 11px;border-radius:999px;
  background:rgba(255,255,255,.03);border:1px solid var(--line-2);color:var(--ink-2);
}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;font-size:1.35rem;
  background:linear-gradient(135deg,#0e0e1e,#12122a);
  border:2px solid rgba(6,182,212,.7);
  color:var(--lime);
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.8;transition:.28s;cursor:pointer;
  animation:fabPulse 2.6s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1) rotate(360deg);box-shadow:0 0 30px rgba(163,230,53,.6)}
.fab:active{transform:scale(.94) translateY(2px)}
.fab .dot{position:absolute;top:6px;right:6px;width:12px;height:12px;border-radius:50%;background:var(--pink);box-shadow:0 0 0 2px #07070d;animation:dotBlink 1.4s ease-in-out infinite}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(6,182,212,.4)}50%{box-shadow:0 0 30px rgba(163,230,53,.55)}}
@keyframes dotBlink{0%,100%{opacity:1}50%{opacity:.35}}
/* Responsive */
@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .trust{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .post-list{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:900px){
  .main-nav{
    position:absolute;top:70px;left:0;right:0;flex-direction:column;align-items:stretch;
    background:rgba(7,7,13,.98);border-bottom:1px solid var(--line-2);padding:12px;gap:4px;
    max-height:0;overflow:hidden;transition:max-height .3s ease;box-shadow:var(--shadow);
  }
  .main-nav.open{max-height:340px;padding:14px}
  .main-nav a{padding:12px 14px}
  .nav-toggle{display:block;order:3}
  .nav-actions{order:2;margin-left:auto}
  .brand{order:1}
}
@media(max-width:768px){
  .grid-3,.matrix,.split{grid-template-columns:1fr}
  .section{padding:52px 0}
  .cta-band{padding:32px 24px}
}
@media(max-width:520px){
  .container{padding:0 15px}
  .hero-stats{grid-template-columns:1fr 1fr}
  .grid-4,.steps,.trust,.post-list,.footer-grid{grid-template-columns:1fr}
  .hero-cta .btn,.cta-actions .btn{flex:1 1 100%}
  .nav-actions .btn-ghost{display:inline-flex;padding:10px 14px;font-size:.82rem}
  .nav-actions .btn-primary{padding:10px 14px;font-size:.82rem}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .fab{left:12px;bottom:20px;width:52px;height:52px}
  .brand-text b{font-size:.82rem}
}

/* roulang page: category3 */
:root{
  --bg:#07070d;
  --bg-2:#0e0e1e;
  --panel:#12122a;
  --panel-2:#171733;
  --ink:#ffffff;
  --ink-2:#c7c9e8;
  --ink-3:#8f93bb;
  --line:rgba(163,230,53,.16);
  --line-2:rgba(255,255,255,.08);
  --lime:#a3e635;
  --cyan:#06b6d4;
  --pink:#f43f5e;
  --amber:#fbbf24;
  --grad:linear-gradient(135deg,#06b6d4 0%,#a3e635 100%);
  --grad-2:linear-gradient(135deg,#f43f5e 0%,#a3e635 100%);
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 50px rgba(0,0,0,.45);
  --shadow-soft:0 10px 30px rgba(6,182,212,.14);
  --max:1200px;
}
*,*::before,*::after{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 12% -8%,rgba(6,182,212,.18),transparent 62%),
    radial-gradient(900px 560px at 88% 4%,rgba(163,230,53,.12),transparent 60%),
    var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
h1,h2,h3,h4{margin:0;line-height:1.28;font-weight:800}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.section{padding:72px 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(14,14,30,0) 0%,rgba(14,14,30,.9) 16%,rgba(14,14,30,.9) 84%,rgba(14,14,30,0) 100%)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:.74rem;font-weight:800;
  letter-spacing:.1em;text-transform:uppercase;color:var(--lime);
  background:rgba(163,230,53,.08);border:1px solid rgba(163,230,53,.28);
  padding:7px 14px;border-radius:999px;margin-bottom:16px;
}
.section-head{max-width:760px;margin-bottom:38px}
.section-head h2{font-size:clamp(1.4rem,2.6vw,2rem);margin-bottom:12px}
.section-head p{color:var(--ink-2);font-size:.97rem}
.hl{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
/* Header */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(7,7,13,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-2);
}
.nav-wrap{display:flex;align-items:center;gap:18px;min-height:70px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:.96rem;max-width:430px}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:var(--grad);display:grid;place-items:center;
  font-size:1rem;font-weight:900;color:#04120b;
  box-shadow:0 0 18px rgba(163,230,53,.4);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:.9rem;color:var(--ink)}
.brand-text span{font-size:.67rem;color:var(--ink-3);letter-spacing:.07em;text-transform:uppercase}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:5px}
.main-nav a{
  padding:9px 13px;border-radius:10px;font-size:.85rem;font-weight:600;color:var(--ink-2);
  transition:.22s;border:1px solid transparent;white-space:nowrap;
}
.main-nav a:hover{color:var(--ink);background:rgba(255,255,255,.05)}
.main-nav a.active{color:var(--lime);border-color:rgba(163,230,53,.35);background:rgba(163,230,53,.08)}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:8px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border-radius:12px;padding:12px 22px;font-weight:800;font-size:.9rem;
  border:1px solid transparent;cursor:pointer;transition:.24s;white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#04120b;box-shadow:0 0 20px rgba(163,230,53,.34)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 28px rgba(163,230,53,.5)}
.btn-ghost{background:transparent;color:var(--lime);border-color:rgba(163,230,53,.5)}
.btn-ghost:hover{background:rgba(163,230,53,.1);transform:translateY(-2px)}
.btn-cyan{background:linear-gradient(135deg,#06b6d4,#2563eb);color:#fff;box-shadow:0 0 20px rgba(6,182,212,.4)}
.btn-cyan:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(6,182,212,.55)}
.btn:focus-visible,.main-nav a:focus-visible,.nav-toggle:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.nav-toggle{display:none;margin-left:auto;background:transparent;border:1px solid var(--line-2);border-radius:11px;color:var(--ink);width:44px;height:44px;font-size:1.15rem;cursor:pointer}
/* Hero */
.cat-hero{position:relative;padding:60px 0 56px;border-bottom:1px solid var(--line-2);overflow:hidden}
.cat-hero-bg{position:absolute;inset:0;background:url('/assets/images/8c900505ee8f50e9.jpg') center/cover no-repeat;opacity:.22}
.cat-hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(7,7,13,.95) 0%,rgba(7,7,13,.74) 54%,rgba(7,7,13,.92) 100%)}
.cat-hero .container{position:relative;z-index:2}
.cat-hero-grid{display:grid;grid-template-columns:1.4fr .9fr;gap:40px;align-items:start}
.cat-hero h1{font-size:clamp(1.7rem,3.5vw,2.6rem);margin:14px 0 16px}
.cat-hero p.lead{font-size:1rem;color:var(--ink-2);max-width:640px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:32px;max-width:660px}
.stat-box{
  background:rgba(18,18,42,.72);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:16px;text-align:left
}
.stat-box b{display:block;font-size:1.3rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-box span{font-size:.78rem;color:var(--ink-3);text-transform:uppercase;letter-spacing:.06em}
.pick-card{
  background:linear-gradient(165deg,rgba(23,23,51,.98),rgba(12,12,28,.98));
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-soft)
}
.pick-card img{height:170px;width:100%;object-fit:cover}
.pick-body{padding:22px}
.pick-body h3{font-size:1.05rem;margin-bottom:8px}
.pick-body p{font-size:.88rem;color:var(--ink-2)}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chip{font-size:.75rem;font-weight:700;padding:6px 12px;border-radius:999px;background:rgba(6,182,212,.1);border:1px solid rgba(6,182,212,.32);color:#8ce7f4}
.chip.lime{background:rgba(163,230,53,.1);border-color:rgba(163,230,53,.32);color:#d3f78a}
.chip.pink{background:rgba(244,63,94,.1);border-color:rgba(244,63,94,.3);color:#ffa9b8}
.chip.amber{background:rgba(251,191,36,.1);border-color:rgba(251,191,36,.3);color:#ffdd93}
/* 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:linear-gradient(165deg,rgba(23,23,51,.95),rgba(13,13,30,.95));
  border:1px solid var(--line-2);border-radius:var(--radius);padding:24px;transition:.28s;
}
.card:hover{transform:translateY(-5px);border-color:rgba(163,230,53,.4);box-shadow:0 18px 40px rgba(6,182,212,.16)}
.card .icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;font-size:1.15rem;margin-bottom:15px;
  background:rgba(6,182,212,.12);border:1px solid rgba(6,182,212,.34);color:#8ce7f4
}
.card .icon.lime{background:rgba(163,230,53,.12);border-color:rgba(163,230,53,.34);color:#d3f78a}
.card .icon.pink{background:rgba(244,63,94,.12);border-color:rgba(244,63,94,.32);color:#ffa9b8}
.card .icon.amber{background:rgba(251,191,36,.12);border-color:rgba(251,191,36,.32);color:#ffdd93}
.card h3{font-size:1.02rem;margin-bottom:9px}
.card p{font-size:.9rem;color:var(--ink-2)}
/* Compare table-ish */
.compare-wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.compare-col{
  background:rgba(13,13,30,.85);border:1px solid var(--line-2);border-radius:var(--radius);
  padding:24px;display:flex;flex-direction:column;gap:14px;transition:.28s
}
.compare-col:hover{border-color:rgba(6,182,212,.4)}
.compare-col.recommend{
  border-color:rgba(163,230,53,.55);
  background:linear-gradient(170deg,rgba(23,23,51,.98),rgba(6,40,32,.85));
  box-shadow:0 0 30px rgba(163,230,53,.18);transform:translateY(-6px)
}
.compare-col h3{font-size:1.05rem;display:flex;align-items:center;gap:9px}
.tag-top{
  position:relative;display:inline-flex;font-size:.7rem;font-weight:900;letter-spacing:.08em;
  text-transform:uppercase;padding:5px 11px;border-radius:999px;background:var(--grad-2);color:#160309;width:max-content
}
.compare-list li{display:flex;gap:10px;align-items:flex-start;font-size:.88rem;color:var(--ink-2);padding:7px 0;border-bottom:1px dashed rgba(255,255,255,.06)}
.compare-list li:last-child{border-bottom:none}
.compare-list i{color:var(--lime);margin-top:4px;font-size:.78rem}
.compare-col .btn{margin-top:auto}
/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{
  position:relative;padding:26px 22px;border-radius:var(--radius);
  background:linear-gradient(165deg,rgba(23,23,51,.95),rgba(13,13,30,.95));
  border:1px solid var(--line-2);transition:.28s
}
.step:hover{border-color:rgba(163,230,53,.4);transform:translateY(-4px)}
.step em{
  font-style:normal;font-size:.78rem;font-weight:900;color:#04120b;background:var(--grad);
  width:30px;height:30px;display:grid;place-items:center;border-radius:9px;margin-bottom:14px
}
.step h3{font-size:.98rem;margin-bottom:8px}
.step p{font-size:.87rem;color:var(--ink-2)}
/* Channel matrix */
.matrix{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.matrix-item{
  display:flex;gap:18px;align-items:flex-start;padding:24px;border-radius:var(--radius);
  background:linear-gradient(165deg,rgba(23,23,51,.95),rgba(13,13,30,.95));
  border:1px solid var(--line-2);transition:.28s
}
.matrix-item:hover{border-color:rgba(6,182,212,.45);box-shadow:0 16px 36px rgba(6,182,212,.14)}
.matrix-item .m-icon{
  flex:0 0 52px;width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:1.25rem;
  background:rgba(6,182,212,.12);border:1px solid rgba(6,182,212,.34);color:#8ce7f4
}
.matrix-item h3{font-size:1rem;margin-bottom:6px}
.matrix-item p{font-size:.88rem;color:var(--ink-2)}
.matrix-item .meta{font-size:.78rem;color:var(--ink-3);margin-top:8px;display:block}
/* List area */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post-card{
  display:flex;flex-direction:column;background:linear-gradient(165deg,rgba(23,23,51,.95),rgba(13,13,30,.95));
  border:1px solid var(--line-2);border-radius:var(--radius);overflow:hidden;transition:.28s
}
.post-card:hover{transform:translateY(-5px);border-color:rgba(163,230,53,.4);box-shadow:0 18px 40px rgba(6,182,212,.16)}
.post-card img{height:172px;width:100%;object-fit:cover}
.post-card-body{padding:20px;display:flex;flex-direction:column;gap:9px;flex:1}
.post-card-body h3{font-size:.98rem}
.post-card-body p{font-size:.86rem;color:var(--ink-2)}
.post-meta{display:flex;gap:12px;font-size:.75rem;color:var(--ink-3);text-transform:uppercase;letter-spacing:.05em}
.post-card .btn{margin-top:auto;align-self:flex-start}
.list-empty{color:var(--ink-3);font-size:.92rem;padding:22px 0}
/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px}
.faq-item{background:rgba(13,13,30,.85);border:1px solid var(--line-2);border-radius:var(--radius);padding:0;overflow:hidden;transition:.28s}
.faq-item[open]{border-color:rgba(163,230,53,.4)}
.faq-item summary{
  cursor:pointer;padding:20px 22px;font-weight:700;font-size:.96rem;display:flex;justify-content:space-between;gap:14px;align-items:center;list-style:none
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:1.2rem;color:var(--lime);font-weight:800}
.faq-item[open] summary::after{content:"–"}
.faq-item .faq-body{padding:0 22px 20px;font-size:.9rem;color:var(--ink-2)}
/* CTA band */
.cta-band{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid rgba(163,230,53,.32);
  background:linear-gradient(120deg,rgba(6,182,212,.16),rgba(163,230,53,.12)),rgba(13,13,30,.92);
  padding:44px;display:grid;grid-template-columns:1.4fr .9fr;gap:32px;align-items:center
}
.cta-band h2{font-size:clamp(1.3rem,2.4vw,1.9rem);margin-bottom:10px}
.cta-band p{color:var(--ink-2);font-size:.95rem}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}
/* Footer */
.site-footer{background:linear-gradient(180deg,rgba(7,7,13,0) 0%,rgba(5,5,11,.96) 20%,rgba(5,5,11,.98) 100%);border-top:1px solid var(--line-2);padding:56px 0 26px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.footer-brand .brand{margin-bottom:14px}
.footer-brand p{font-size:.87rem;color:var(--ink-3);max-width:420px}
.footer-col h4{font-size:.82rem;text-transform:uppercase;letter-spacing:.09em;color:var(--lime);margin-bottom:14px}
.footer-col li{padding:5px 0;font-size:.87rem;color:var(--ink-2)}
.footer-col a{color:var(--ink-2);transition:.2s}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid var(--line-2);
  display:flex;justify-content:space-between;gap:18px;align-items:center;flex-wrap:wrap;
  font-size:.8rem;color:var(--ink-3)
}
.footer-badges{display:flex;flex-wrap:wrap;gap:9px}
.footer-badges span{
  font-size:.72rem;font-weight:700;padding:5px 11px;border-radius:999px;
  background:rgba(255,255,255,.04);border:1px solid var(--line-2);color:var(--ink-2)
}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:70;width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;font-size:1.35rem;color:#04120b;
  background:var(--grad);border:2px solid rgba(255,255,255,.25);
  box-shadow:0 8px 26px rgba(163,230,53,.4);opacity:.86;transition:.28s;
  animation:fabFloat 3.4s ease-in-out infinite
}
.fab:hover{opacity:1;transform:scale(1.1) rotate(10deg)}
.fab:active{transform:scale(.94) translateY(2px)}
.fab .dot{position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;background:#f43f5e;border:2px solid #0b0b16}
@keyframes fabFloat{0%,100%{translate:0 0}50%{translate:0 -7px}}
/* Responsive */
@media (max-width:1024px){
  .cat-hero-grid{grid-template-columns:1fr;gap:30px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .compare-wrap{grid-template-columns:1fr}
  .compare-col.recommend{transform:none}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band{grid-template-columns:1fr;padding:36px}
}
@media (max-width:860px){
  .nav-toggle{display:block}
  .main-nav{
    position:absolute;top:70px;left:0;right:0;flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(7,7,13,.98);border-bottom:1px solid var(--line-2);padding:14px 20px 20px;
    display:none
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 14px;font-size:.92rem}
  .nav-actions{margin-left:0}
  .nav-actions .btn{padding:10px 14px;font-size:.82rem}
  .hero-stats{grid-template-columns:1fr 1fr}
  .grid-3,.grid-2,.matrix,.post-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .container{padding:0 16px}
  .section{padding:54px 0}
  .brand{max-width:230px}
  .brand-text b{font-size:.8rem}
  .brand-text span{font-size:.6rem}
  .nav-actions .btn-ghost{display:none}
  .grid-4{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-band{padding:26px}
  .fab{left:12px;bottom:84px}
}
[class*="cta"]::before,
[class*="cta"]::after,
[class*="card"]::before,
[class*="card"]::after,
.overlay,
.backdrop,
.mask {
    pointer-events: none !important;
    z-index: 0 !important;
}

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

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