/* roulang page: index */
:root{
  --bg-1:#07070D;
  --bg-2:#0E0E1E;
  --bg-3:#111326;
  --panel:#141628;
  --panel-soft:#1a1d33;
  --lime:#A3E635;
  --cyan:#06B6D4;
  --pink:#F43F5E;
  --text:#FFFFFF;
  --text-soft:#CBD5E1;
  --text-mute:#94A3B8;
  --line:rgba(148,163,184,.18);
  --line-strong:rgba(163,230,53,.35);
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow-soft:0 10px 30px rgba(0,0,0,.45);
  --shadow-neon:0 0 22px rgba(6,182,212,.28);
  --shadow-lime:0 0 20px rgba(163,230,53,.32);
  --transition:.28s cubic-bezier(.4,0,.2,1);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  background:
    radial-gradient(1200px 600px at 12% -10%, rgba(6,182,212,.12), transparent 60%),
    radial-gradient(900px 500px at 88% 0%, rgba(163,230,53,.10), transparent 55%),
    linear-gradient(180deg,var(--bg-1) 0%,var(--bg-2) 45%,var(--bg-1) 100%);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit;transition:var(--transition);}
a:hover{color:var(--lime);}
img{max-width:100%;display:block;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0 0 .6rem;line-height:1.25;font-weight:800;letter-spacing:-.01em;}
h1{font-size:clamp(1.7rem,3.6vw,2.7rem);}
h2{font-size:clamp(1.4rem,2.5vw,2rem);}
h3{font-size:clamp(1.08rem,1.7vw,1.3rem);}
p{margin:0 0 1rem;color:var(--text-soft);line-height:1.68;}
ul{margin:0;padding-left:1.15rem;}
li{color:var(--text-soft);margin-bottom:.35rem;line-height:1.6;}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:64px 0;position:relative;}
.section-tint{background:linear-gradient(180deg,rgba(20,22,40,.55),rgba(7,7,13,.2));}
.section-line{border-top:1px solid var(--line);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.74rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--lime);background:rgba(163,230,53,.08);
  border:1px solid var(--line-strong);border-radius:999px;
  padding:6px 14px;margin-bottom:14px;
}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head p{margin-bottom:0;font-size:1.02rem;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.card{
  background:linear-gradient(160deg,var(--panel) 0%,var(--panel-soft) 100%);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:24px;
  transition:var(--transition);
  height:100%;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-neon);}
.card h3{margin-bottom:.5rem;color:var(--text);}
.card p{margin-bottom:.6rem;font-size:.95rem;}
.card-icon{
  width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  font-size:1.15rem;margin-bottom:14px;
  background:rgba(6,182,212,.12);color:var(--cyan);border:1px solid rgba(6,182,212,.3);
}
.card-icon.lime{background:rgba(163,230,53,.1);color:var(--lime);border-color:var(--line-strong);}
.card-icon.pink{background:rgba(244,63,94,.12);color:var(--pink);border-color:rgba(244,63,94,.3);}
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 26px;border-radius:999px;font-weight:700;font-size:.95rem;
  border:none;cursor:pointer;transition:var(--transition);
}
.btn-lime{background:linear-gradient(135deg,var(--lime),#65A30D);color:#0B1206;box-shadow:var(--shadow-lime);}
.btn-lime:hover{transform:translateY(-2px);box-shadow:0 0 26px rgba(163,230,53,.5);color:#0B1206;}
.btn-cyan{background:linear-gradient(135deg,var(--cyan),#2563EB);color:#04121A;box-shadow:var(--shadow-neon);}
.btn-cyan:hover{transform:translateY(-2px);color:#04121A;}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line-strong);}
.btn-ghost:hover{color:var(--lime);border-color:var(--lime);}
.tag{
  display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;padding:4px 10px;border-radius:7px;
  background:rgba(163,230,53,.1);color:var(--lime);border:1px solid var(--line-strong);
}
.tag-pink{background:rgba(244,63,94,.12);color:#FCA5B5;border-color:rgba(244,63,94,.35);}
.tag-cyan{background:rgba(6,182,212,.12);color:#67E8F9;border-color:rgba(6,182,212,.35);}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:900;
  background:rgba(7,7,13,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:20px;min-height:70px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1rem;color:var(--text);line-height:1.2;max-width:340px;}
.brand:hover{color:var(--text);}
.brand .brand-mark{
  width:40px;height:40px;flex:none;border-radius:11px;
  background:linear-gradient(135deg,var(--lime),var(--cyan));
  display:flex;align-items:center;justify-content:center;
  color:#06121A;font-size:1.05rem;font-weight:800;
}
.brand span.brand-text{font-size:.92rem;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.main-nav a{
  font-size:.9rem;font-weight:600;color:var(--text-soft);
  padding:9px 14px;border-radius:9px;
}
.main-nav a:hover,.main-nav a.active{color:var(--text);background:rgba(163,230,53,.1);}
.main-nav a.active{color:var(--lime);}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:12px;}
.nav-login{font-size:.9rem;font-weight:700;color:var(--lime);border:1px solid var(--line-strong);border-radius:999px;padding:9px 18px;background:transparent;}
.nav-login:hover{background:rgba(163,230,53,.1);color:var(--lime);}
.nav-signup{font-size:.9rem;font-weight:800;color:#06121A;border-radius:999px;padding:9px 20px;background:linear-gradient(135deg,var(--lime),#65A30D);box-shadow:var(--shadow-lime);border:none;}
.nav-signup:hover{color:#06121A;transform:translateY(-1px);}
.nav-toggle{display:none;background:transparent;border:1px solid var(--line);color:var(--text);border-radius:9px;width:42px;height:42px;font-size:1.05rem;margin-left:auto;}
/* HERO */
.hero{
  position:relative;overflow:hidden;
  padding:72px 0 66px;
  background-image:linear-gradient(90deg,rgba(7,7,13,.94) 0%,rgba(14,14,30,.82) 55%,rgba(7,7,13,.7) 100%),url('/assets/images/76a314604593d699.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.hero .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;}
.hero h1 span.hl{color:var(--lime);}
.hero-lead{font-size:1.06rem;max-width:620px;color:var(--text-soft);}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px;}
.hero-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:34px;max-width:560px;}
.metric{background:rgba(20,22,40,.72);border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px 16px;}
.metric b{display:block;font-size:1.28rem;color:var(--lime);font-weight:800;}
.metric small{color:var(--text-mute);font-size:.78rem;letter-spacing:.04em;text-transform:uppercase;}
.hero-panel{
  background:linear-gradient(165deg,rgba(26,29,51,.95),rgba(11,12,22,.96));
  border:1px solid var(--line-strong);
  border-radius:var(--radius-lg);
  padding:26px;
  box-shadow:var(--shadow-soft);
}
.hero-panel h3{font-size:1.1rem;margin-bottom:14px;}
.panel-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line);font-size:.92rem;}
.panel-row:last-of-type{border-bottom:none;}
.panel-row span{color:var(--text-mute);}
.panel-row b{color:var(--text);font-weight:700;}
.pulse-dot{width:9px;height:9px;border-radius:50%;background:var(--lime);display:inline-block;box-shadow:0 0 0 0 rgba(163,230,53,.6);animation:pulse 1.8s infinite;margin-right:7px;}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(163,230,53,.55);}
  70%{box-shadow:0 0 0 12px rgba(163,230,53,0);}
  100%{box-shadow:0 0 0 0 rgba(163,230,53,0);}
}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:950;
  width:58px;height:58px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(7,7,13,.85);
  border:2px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.88),rgba(7,7,13,.88)),linear-gradient(135deg,var(--lime),var(--cyan));
  background-origin:border-box;background-clip:padding-box,border-box;
  color:var(--lime);font-size:1.25rem;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.8;transition:var(--transition);
  cursor:pointer;animation:floaty 3.2s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1);color:var(--cyan);}
.fab:active{transform:scale(.94) translateY(2px);}
.fab .fab-dot{
  position:absolute;top:4px;right:4px;width:12px;height:12px;border-radius:50%;
  background:var(--pink);box-shadow:0 0 8px rgba(244,63,94,.9);
}
@keyframes floaty{0%,100%{transform:translateY(0);}50%{transform:translateY(-5px);}}
/* GAME / TOPIC CARD */
.topic-card{
  position:relative;border-radius:var(--radius-md);overflow:hidden;
  border:1px solid var(--line);background:var(--panel);
  transition:var(--transition);height:100%;
}
.topic-card:hover{transform:translateY(-6px) scale(1.015);border-color:var(--line-strong);box-shadow:0 14px 34px rgba(6,182,212,.22);}
.topic-card .thumb{aspect-ratio:16/10;overflow:hidden;background:#0b0c14;}
.topic-card .thumb img{width:100%;height:100%;object-fit:cover;transition:var(--transition);}
.topic-card:hover .thumb img{transform:scale(1.06);}
.topic-card .badge-corner{
  position:absolute;top:12px;left:12px;z-index:2;
  font-size:.68rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  padding:5px 10px;border-radius:6px;background:rgba(244,63,94,.9);color:#fff;
}
.topic-card .badge-corner.cyan{background:rgba(6,182,212,.9);color:#04121A;}
.topic-card .body{padding:18px 20px 20px;}
.topic-card .body h3{font-size:1rem;margin-bottom:.45rem;}
.topic-card .body p{font-size:.9rem;margin-bottom:0;color:var(--text-mute);}
/* LIST ARTICLES */
.article-list{display:grid;grid-template-columns:1.4fr .8fr;gap:28px;}
.article-row{
  display:grid;grid-template-columns:150px 1fr;gap:18px;
  padding:18px 0;border-bottom:1px solid var(--line);
}
.article-row:last-child{border-bottom:none;}
.article-row .thumb{border-radius:var(--radius-sm);overflow:hidden;aspect-ratio:16/10;background:#0b0c14;}
.article-row .thumb img{width:100%;height:100%;object-fit:cover;}
.article-row h3{font-size:1.02rem;margin-bottom:.35rem;}
.article-row h3 a{color:var(--text);}
.article-row h3 a:hover{color:var(--lime);}
.article-row p{font-size:.9rem;margin-bottom:.4rem;}
.article-meta{font-size:.78rem;color:var(--text-mute);letter-spacing:.03em;}
.aside-box{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-md);padding:22px;}
.aside-box h3{font-size:1rem;margin-bottom:14px;}
.aside-link{display:block;font-size:.9rem;color:var(--text-soft);padding:9px 0;border-bottom:1px dashed var(--line);}
.aside-link:last-child{border-bottom:none;}
.aside-link:hover{color:var(--lime);padding-left:5px;}
/* TIMELINE */
.timeline{position:relative;padding-left:26px;}
.timeline:before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--lime),var(--cyan));opacity:.5;}
.timeline-item{position:relative;margin-bottom:26px;}
.timeline-item:last-child{margin-bottom:0;}
.timeline-item:before{
  content:"";position:absolute;left:-24px;top:6px;width:12px;height:12px;border-radius:50%;
  background:var(--bg-1);border:2px solid var(--lime);
}
.timeline-item h3{font-size:1rem;margin-bottom:.3rem;}
.timeline-item p{font-size:.92rem;margin-bottom:0;}
/* TABLE */
.tbl{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;font-size:.92rem;}
.tbl th,.tbl td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line);}
.tbl thead th{background:rgba(163,230,53,.08);color:var(--lime);font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;}
.tbl tbody tr:last-child td{border-bottom:none;}
.tbl td{color:var(--text-soft);}
.tbl td strong{color:var(--text);}
.tbl tbody tr:hover td{background:rgba(6,182,212,.05);}
/* FAQ */
.faq-item{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--panel);margin-bottom:12px;overflow:hidden;}
.faq-q{
  width:100%;background:transparent;border:none;cursor:pointer;text-align:left;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:18px 20px;color:var(--text);font-weight:700;font-size:.98rem;
}
.faq-q:hover{color:var(--lime);}
.faq-q i{transition:var(--transition);color:var(--cyan);flex:none;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;padding:0 20px;}
.faq-a p{font-size:.93rem;padding-bottom:6px;}
.faq-item.open .faq-a{max-height:300px;}
.faq-item.open .faq-q i{transform:rotate(180deg);}
/* CTA BAND */
.cta-band{
  background:
    linear-gradient(120deg,rgba(6,182,212,.14),rgba(163,230,53,.1)),
    linear-gradient(160deg,var(--panel),var(--bg-2));
  border:1px solid var(--line-strong);
  border-radius:var(--radius-lg);
  padding:40px 38px;
  display:grid;grid-template-columns:1.4fr auto;gap:26px;align-items:center;
}
.cta-band h2{margin-bottom:.5rem;}
.cta-band p{margin-bottom:0;max-width:640px;}
/* TRUST STRIP */
.trust-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.trust-item{display:flex;gap:12px;align-items:flex-start;}
.trust-item i{font-size:1.2rem;color:var(--lime);margin-top:3px;}
.trust-item b{display:block;font-size:.92rem;color:var(--text);}
.trust-item small{color:var(--text-mute);font-size:.8rem;line-height:1.5;display:block;}
/* FOOTER */
.site-footer{
  background:linear-gradient(180deg,var(--bg-2),#040409);
  border-top:1px solid var(--line);
  padding:56px 0 26px;margin-top:20px;
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px;}
.foot-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:.95rem;margin-bottom:14px;max-width:300px;}
.foot-brand .brand-mark{
  width:38px;height:38px;flex:none;border-radius:10px;
  background:linear-gradient(135deg,var(--lime),var(--cyan));
  display:flex;align-items:center;justify-content:center;color:#06121A;font-weight:800;
}
.site-footer h4{font-size:.86rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text);margin-bottom:14px;}
.site-footer a{display:block;font-size:.88rem;color:var(--text-mute);padding:5px 0;}
.site-footer a:hover{color:var(--lime);}
.foot-bottom{
  margin-top:34px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:.82rem;color:var(--text-mute);
}
.foot-bottom .badge-18{display:inline-flex;align-items:center;gap:6px;color:var(--lime);border:1px solid var(--line-strong);border-radius:999px;padding:4px 12px;font-size:.75rem;font-weight:700;}
.pay-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.pay-badges span{
  font-size:.74rem;font-weight:700;letter-spacing:.05em;
  border:1px solid var(--line);border-radius:8px;padding:5px 11px;color:var(--text-soft);
  background:rgba(255,255,255,.02);
}
/* RESPONSIVE */
@media (max-width:1024px){
  .hero .hero-grid{grid-template-columns:1fr;gap:34px;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .article-list{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .trust-strip{grid-template-columns:repeat(2,1fr);}
  .cta-band{grid-template-columns:1fr;}
  .main-nav{
    display:none;position:absolute;top:70px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(7,7,13,.98);border-bottom:1px solid var(--line);
    padding:14px 20px 20px;
  }
  .main-nav.open{display:flex;}
  .main-nav a{padding:12px 10px;}
  .main-nav a.active{background:rgba(163,230,53,.1);}
  .nav-toggle{display:block;}
  .nav-actions{margin-left:auto;}
}
@media (max-width:768px){
  .section{padding:48px 0;}
  .grid-3{grid-template-columns:1fr;}
  .grid-2{grid-template-columns:1fr;}
  .article-row{grid-template-columns:1fr;gap:12px;}
  .article-row .thumb{aspect-ratio:16/9;}
  .hero{padding:52px 0 50px;}
  .hero-metrics{grid-template-columns:1fr 1fr;}
  .brand span.brand-text{font-size:.82rem;}
  .brand{max-width:200px;}
}
@media (max-width:520px){
  .container-x{padding:0 15px;}
  .nav-actions .nav-login{padding:8px 12px;font-size:.82rem;}
  .nav-actions .nav-signup{padding:8px 14px;font-size:.82rem;}
  .grid-4{grid-template-columns:1fr;}
  .trust-strip{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;}
  .hero-metrics{grid-template-columns:1fr;}
  .cta-band{padding:28px 22px;}
  .tbl{font-size:.84rem;}
  .tbl th,.tbl td{padding:10px 11px;}
  .fab{width:52px;height:52px;font-size:1.1rem;bottom:82px;}
}

/* roulang page: article */
:root{
  --bg-1:#07070D;
  --bg-2:#0E0E1E;
  --bg-3:#111326;
  --panel:#141628;
  --panel-soft:#1a1d33;
  --lime:#A3E635;
  --cyan:#06B6D4;
  --pink:#F43F5E;
  --text:#FFFFFF;
  --text-soft:#CBD5E1;
  --text-mute:#94A3B8;
  --line:rgba(148,163,184,.18);
  --line-strong:rgba(163,230,53,.35);
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow-soft:0 10px 30px rgba(0,0,0,.45);
  --shadow-neon:0 0 22px rgba(6,182,212,.28);
  --shadow-lime:0 0 20px rgba(163,230,53,.32);
  --transition:.28s cubic-bezier(.4,0,.2,1);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  background:
    radial-gradient(1200px 600px at 12% -10%, rgba(6,182,212,.12), transparent 60%),
    radial-gradient(900px 500px at 88% 0%, rgba(163,230,53,.10), transparent 55%),
    linear-gradient(180deg,var(--bg-1) 0%,var(--bg-2) 45%,var(--bg-1) 100%);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit;transition:var(--transition);}
a:hover{color:var(--lime);}
img{max-width:100%;display:block;}
button{font-family:inherit;}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:64px 0;position:relative;}
.section-tint{background:linear-gradient(180deg,rgba(20,22,40,.55),rgba(7,7,13,.2));}
.section-line{border-top:1px solid var(--line);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.74rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--lime);background:rgba(163,230,53,.08);
  border:1px solid var(--line-strong);border-radius:999px;
  padding:6px 14px;margin-bottom:14px;
}
h1,h2,h3,h4{font-weight:800;line-height:1.25;letter-spacing:-.01em;}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head p{margin-bottom:0;font-size:1.02rem;color:var(--text-soft);}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.card{
  background:linear-gradient(160deg,var(--panel) 0%,var(--panel-soft) 100%);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:24px;
  transition:var(--transition);
  height:100%;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-neon);}
.card h3{margin-bottom:.5rem;color:var(--text);font-size:1.12rem;}
.card p{margin-bottom:.6rem;font-size:.95rem;color:var(--text-soft);}
.card-icon{
  width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  font-size:1.15rem;margin-bottom:14px;
  background:rgba(6,182,212,.12);color:var(--cyan);border:1px solid rgba(6,182,212,.3);
}
.card-icon.lime{background:rgba(163,230,53,.1);color:var(--lime);border-color:var(--line-strong);}
.card-icon.pink{background:rgba(244,63,94,.12);color:var(--pink);border-color:rgba(244,63,94,.3);}
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 26px;border-radius:999px;font-weight:700;font-size:.95rem;
  border:none;cursor:pointer;transition:var(--transition);
}
.btn-lime{background:linear-gradient(135deg,var(--lime),#65A30D);color:#0B1206;box-shadow:var(--shadow-lime);}
.btn-lime:hover{transform:translateY(-2px);box-shadow:0 0 26px rgba(163,230,53,.5);color:#0B1206;}
.btn-cyan{background:linear-gradient(135deg,var(--cyan),#2563EB);color:#04121A;box-shadow:var(--shadow-neon);}
.btn-cyan:hover{transform:translateY(-2px);color:#04121A;}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line-strong);}
.btn-ghost:hover{color:var(--lime);border-color:var(--lime);}
.tag{
  display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;padding:4px 10px;border-radius:7px;
  background:rgba(163,230,53,.1);color:var(--lime);border:1px solid var(--line-strong);
}
.tag-pink{background:rgba(244,63,94,.12);color:#FCA5B5;border-color:rgba(244,63,94,.35);}
.tag-cyan{background:rgba(6,182,212,.12);color:#67E8F9;border-color:rgba(6,182,212,.35);}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:900;
  background:rgba(7,7,13,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:20px;min-height:70px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1rem;color:var(--text);line-height:1.2;max-width:340px;}
.brand:hover{color:var(--text);}
.brand .brand-mark{
  width:40px;height:40px;flex:none;border-radius:11px;
  background:linear-gradient(135deg,var(--lime),var(--cyan));
  display:flex;align-items:center;justify-content:center;
  color:#06121A;font-size:1.05rem;font-weight:800;
}
.brand span.brand-text{font-size:.92rem;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.main-nav a{
  font-size:.9rem;font-weight:600;color:var(--text-soft);
  padding:9px 14px;border-radius:9px;
}
.main-nav a:hover,.main-nav a.active{color:var(--text);background:rgba(163,230,53,.1);}
.main-nav a.active{color:var(--lime);}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:12px;}
.nav-login{font-size:.9rem;font-weight:700;color:var(--lime);border:1px solid var(--line-strong);border-radius:999px;padding:9px 18px;background:transparent;}
.nav-login:hover{background:rgba(163,230,53,.1);color:var(--lime);}
.nav-signup{font-size:.9rem;font-weight:800;color:#06121A;border-radius:999px;padding:9px 20px;background:linear-gradient(135deg,var(--lime),#65A30D);box-shadow:var(--shadow-lime);border:none;}
.nav-signup:hover{color:#06121A;transform:translateY(-1px);}
.nav-toggle{display:none;background:transparent;border:1px solid var(--line);color:var(--text);border-radius:9px;width:42px;height:42px;font-size:1.05rem;margin-left:auto;}
/* ARTICLE LAYOUT */
.article-hero{
  position:relative;overflow:hidden;
  padding:56px 0 40px;
  background-image:linear-gradient(90deg,rgba(7,7,13,.95) 0%,rgba(14,14,30,.86) 60%,rgba(7,7,13,.75) 100%),url('/assets/images/97549981067be706.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.breadcrumb-x{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.85rem;color:var(--text-mute);margin-bottom:18px;}
.breadcrumb-x a{color:var(--text-soft);}
.breadcrumb-x a:hover{color:var(--lime);}
.breadcrumb-x i{font-size:.65rem;}
.article-hero h1{font-size:clamp(1.6rem,3.4vw,2.5rem);max-width:900px;margin-bottom:14px;}
.article-meta{display:flex;flex-wrap:wrap;gap:18px;align-items:center;font-size:.86rem;color:var(--text-mute);}
.article-meta span{display:inline-flex;align-items:center;gap:7px;}
.article-meta i{color:var(--cyan);}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;align-items:start;padding:56px 0;}
.article-body{
  background:linear-gradient(160deg,var(--panel) 0%,var(--panel-soft) 100%);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:36px 38px;
  max-width:100%;
}
.article-body h2{font-size:1.34rem;margin:34px 0 12px;color:var(--text);}
.article-body h3{font-size:1.12rem;margin:26px 0 10px;color:var(--lime);}
.article-body p{margin:0 0 16px;color:var(--text-soft);line-height:1.72;}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px;color:var(--text-soft);}
.article-body li{margin-bottom:9px;line-height:1.65;}
.article-body img{border-radius:var(--radius-md);margin:18px 0;border:1px solid var(--line);}
.article-body a{color:var(--cyan);font-weight:600;border-bottom:1px dashed rgba(6,182,212,.5);}
.article-body a:hover{color:var(--lime);border-bottom-color:var(--lime);}
.article-body blockquote{
  margin:22px 0;padding:16px 22px;border-left:3px solid var(--lime);
  background:rgba(163,230,53,.06);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--text-soft);
}
.side-panel{
  background:linear-gradient(160deg,var(--panel) 0%,var(--panel-soft) 100%);
  border:1px solid var(--line);border-radius:var(--radius-md);padding:24px;margin-bottom:22px;
}
.side-panel h4{font-size:1rem;margin-bottom:16px;display:flex;align-items:center;gap:9px;}
.side-panel h4 i{color:var(--lime);}
.side-link{display:flex;align-items:center;gap:11px;padding:11px 0;border-bottom:1px dashed var(--line);font-size:.9rem;color:var(--text-soft);}
.side-link:last-child{border-bottom:none;}
.side-link:hover{color:var(--lime);}
.side-link i{color:var(--cyan);width:18px;text-align:center;}
.side-stat{display:flex;justify-content:space-between;align-items:center;padding:10px 0;font-size:.9rem;color:var(--text-soft);border-bottom:1px dashed var(--line);}
.side-stat:last-child{border-bottom:none;}
.side-stat strong{color:var(--lime);font-size:1rem;}
.notfound-box{text-align:left;padding:12px 0;}
.notfound-box h2{font-size:1.4rem;margin-bottom:14px;}
/* CTA / FAQ */
.cta-band{
  background-image:linear-gradient(90deg,rgba(14,14,30,.95),rgba(17,19,38,.9)),url('/assets/images/7fae98ea7b690a53.jpg');
  background-size:cover;background-position:center;
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  padding:40px;display:grid;grid-template-columns:1.4fr auto;gap:26px;align-items:center;
}
.cta-band h3{font-size:1.4rem;margin-bottom:10px;}
.cta-band p{margin:0;color:var(--text-soft);max-width:620px;}
.faq-item{
  background:linear-gradient(160deg,var(--panel) 0%,var(--panel-soft) 100%);
  border:1px solid var(--line);border-radius:var(--radius-md);padding:22px 24px;margin-bottom:14px;transition:var(--transition);
}
.faq-item:hover{border-color:var(--line-strong);}
.faq-item h4{font-size:1.02rem;margin-bottom:9px;color:var(--text);}
.faq-item p{margin:0;color:var(--text-soft);font-size:.94rem;}
.trust-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.trust-item{
  display:flex;gap:13px;align-items:flex-start;background:rgba(20,22,40,.6);
  border:1px solid var(--line);border-radius:var(--radius-md);padding:18px;
}
.trust-item i{font-size:1.3rem;color:var(--lime);margin-top:3px;}
.trust-item strong{display:block;font-size:.95rem;margin-bottom:3px;}
.trust-item span{font-size:.84rem;color:var(--text-mute);}
/* FOOTER */
.site-footer{background:linear-gradient(180deg,rgba(11,12,20,.4),rgba(7,7,13,.95));border-top:1px solid var(--line);padding:52px 0 26px;margin-top:20px;}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;margin-bottom:34px;}
.foot-brand{display:flex;align-items:center;gap:10px;font-weight:800;margin-bottom:14px;}
.foot-brand .brand-mark{
  width:38px;height:38px;border-radius:10px;
  background:linear-gradient(135deg,var(--lime),var(--cyan));
  display:flex;align-items:center;justify-content:center;color:#06121A;font-weight:800;font-size:1rem;
}
.site-footer h4{font-size:.95rem;margin-bottom:16px;color:var(--text);}
.site-footer a{display:block;font-size:.9rem;color:var(--text-mute);padding:6px 0;}
.site-footer a:hover{color:var(--lime);}
.site-footer p{color:var(--text-mute);}
.pay-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.pay-badges span{
  font-size:.74rem;font-weight:700;padding:5px 11px;border-radius:8px;
  background:rgba(6,182,212,.1);color:#67E8F9;border:1px solid rgba(6,182,212,.3);
}
.foot-bottom{
  border-top:1px solid var(--line);padding-top:20px;display:flex;flex-wrap:wrap;gap:14px;
  justify-content:space-between;align-items:center;font-size:.84rem;color:var(--text-mute);
}
.badge-18{display:inline-flex;align-items:center;gap:7px;color:var(--lime);border:1px solid var(--line-strong);border-radius:999px;padding:5px 13px;font-size:.78rem;font-weight:700;}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(7,7,13,.8);backdrop-filter:blur(10px);
  border:2px solid var(--lime);
  color:var(--lime);font-size:1.3rem;
  box-shadow:0 0 20px rgba(163,230,53,.4);
  animation:fabFloat 3.2s ease-in-out infinite;
}
.fab:hover{transform:scale(1.1);color:var(--cyan);border-color:var(--cyan);box-shadow:0 0 24px rgba(6,182,212,.5);}
.fab .fab-dot{position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;background:var(--pink);box-shadow:0 0 8px var(--pink);}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}
/* RESPONSIVE */
@media (max-width:1024px){
  .article-layout{grid-template-columns:1fr;gap:30px;}
  .trust-row{grid-template-columns:repeat(2,1fr);}
  .grid-4{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:860px){
  .nav-toggle{display:flex;align-items:center;justify-content:center;}
  .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);
    padding:14px 20px 20px;display:none;gap:4px;
  }
  .main-nav.open{display:flex;}
  .main-nav a{padding:12px 14px;}
  .nav-actions{margin-left:0;}
  .nav-login,.nav-signup{padding:9px 15px;font-size:.82rem;}
  .cta-band{grid-template-columns:1fr;padding:30px;}
  .grid-3{grid-template-columns:1fr;}
  .grid-2{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .article-body{padding:26px 22px;}
}
@media (max-width:520px){
  .section{padding:46px 0;}
  .article-hero{padding:40px 0 30px;}
  .grid-4{grid-template-columns:1fr;}
  .trust-row{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;}
  .brand span.brand-text{font-size:.82rem;}
  .nav-wrap{gap:10px;}
  .hero-cta .btn-x,.cta-band .btn-x{width:100%;}
}

/* roulang page: category1 */
:root{
  --bg-1:#07070D;
  --bg-2:#0E0E1E;
  --bg-3:#111326;
  --panel:#141628;
  --panel-soft:#1a1d33;
  --lime:#A3E635;
  --cyan:#06B6D4;
  --pink:#F43F5E;
  --text:#FFFFFF;
  --text-soft:#CBD5E1;
  --text-mute:#94A3B8;
  --line:rgba(148,163,184,.18);
  --line-strong:rgba(163,230,53,.35);
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow-soft:0 10px 30px rgba(0,0,0,.45);
  --shadow-neon:0 0 22px rgba(6,182,212,.28);
  --shadow-lime:0 0 20px rgba(163,230,53,.32);
  --transition:.28s cubic-bezier(.4,0,.2,1);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  background:
    radial-gradient(1200px 600px at 12% -10%, rgba(6,182,212,.12), transparent 60%),
    radial-gradient(900px 500px at 88% 0%, rgba(163,230,53,.10), transparent 55%),
    linear-gradient(180deg,var(--bg-1) 0%,var(--bg-2) 45%,var(--bg-1) 100%);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit;transition:var(--transition);}
a:hover{color:var(--lime);}
img{max-width:100%;display:block;}
button{font-family:inherit;}
h1,h2,h3,h4{line-height:1.25;font-weight:800;letter-spacing:-.01em;}
p{color:var(--text-soft);}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:66px 0;position:relative;}
.section-tint{background:linear-gradient(180deg,rgba(20,22,40,.55),rgba(7,7,13,.2));}
.section-line{border-top:1px solid var(--line);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.74rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--lime);background:rgba(163,230,53,.08);
  border:1px solid var(--line-strong);border-radius:999px;
  padding:6px 14px;margin-bottom:14px;
}
.section-head{max-width:760px;margin-bottom:38px;}
.section-head p{margin-bottom:0;font-size:1.02rem;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.card{
  background:linear-gradient(160deg,var(--panel) 0%,var(--panel-soft) 100%);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:24px;
  transition:var(--transition);
  height:100%;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-neon);}
.card h3{margin-bottom:.5rem;color:var(--text);font-size:1.12rem;}
.card p{margin-bottom:.6rem;font-size:.95rem;}
.card p:last-child{margin-bottom:0;}
.card-icon{
  width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  font-size:1.15rem;margin-bottom:14px;
  background:rgba(6,182,212,.12);color:var(--cyan);border:1px solid rgba(6,182,212,.3);
}
.card-icon.lime{background:rgba(163,230,53,.1);color:var(--lime);border-color:var(--line-strong);}
.card-icon.pink{background:rgba(244,63,94,.12);color:var(--pink);border-color:rgba(244,63,94,.3);}
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 26px;border-radius:999px;font-weight:700;font-size:.95rem;
  border:none;cursor:pointer;transition:var(--transition);
}
.btn-lime{background:linear-gradient(135deg,var(--lime),#65A30D);color:#0B1206;box-shadow:var(--shadow-lime);}
.btn-lime:hover{transform:translateY(-2px);box-shadow:0 0 26px rgba(163,230,53,.5);color:#0B1206;}
.btn-cyan{background:linear-gradient(135deg,var(--cyan),#2563EB);color:#04121A;box-shadow:var(--shadow-neon);}
.btn-cyan:hover{transform:translateY(-2px);color:#04121A;}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line-strong);}
.btn-ghost:hover{color:var(--lime);border-color:var(--lime);}
.btn-x:focus-visible,.nav-login:focus-visible,.nav-signup:focus-visible,a:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.tag{
  display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;padding:4px 10px;border-radius:7px;
  background:rgba(163,230,53,.1);color:var(--lime);border:1px solid var(--line-strong);
}
.tag-pink{background:rgba(244,63,94,.12);color:#FCA5B5;border-color:rgba(244,63,94,.35);}
.tag-cyan{background:rgba(6,182,212,.12);color:#67E8F9;border-color:rgba(6,182,212,.35);}
.site-header{
  position:sticky;top:0;z-index:900;
  background:rgba(7,7,13,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:20px;min-height:70px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1rem;color:var(--text);line-height:1.2;max-width:340px;}
.brand:hover{color:var(--text);}
.brand .brand-mark{
  width:40px;height:40px;flex:none;border-radius:11px;
  background:linear-gradient(135deg,var(--lime),var(--cyan));
  display:flex;align-items:center;justify-content:center;
  color:#06121A;font-size:1.05rem;font-weight:800;
}
.brand span.brand-text{font-size:.92rem;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.main-nav a{font-size:.9rem;font-weight:600;color:var(--text-soft);padding:9px 14px;border-radius:9px;}
.main-nav a:hover,.main-nav a.active{color:var(--text);background:rgba(163,230,53,.1);}
.main-nav a.active{color:var(--lime);}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:12px;}
.nav-login{font-size:.9rem;font-weight:700;color:var(--lime);border:1px solid var(--line-strong);border-radius:999px;padding:9px 18px;background:transparent;}
.nav-login:hover{background:rgba(163,230,53,.1);color:var(--lime);}
.nav-signup{font-size:.9rem;font-weight:800;color:#06121A;border-radius:999px;padding:9px 20px;background:linear-gradient(135deg,var(--lime),#65A30D);box-shadow:var(--shadow-lime);border:none;}
.nav-signup:hover{color:#06121A;transform:translateY(-1px);}
.nav-toggle{display:none;background:transparent;border:1px solid var(--line);color:var(--text);border-radius:9px;width:42px;height:42px;font-size:1.05rem;margin-left:auto;}
.cat-hero{
  position:relative;overflow:hidden;
  padding:68px 0 60px;
  background-image:linear-gradient(90deg,rgba(7,7,13,.95) 0%,rgba(14,14,30,.84) 55%,rgba(7,7,13,.7) 100%),url('/assets/images/97549981067be706.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.cat-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;}
.cat-hero h1{font-size:2.35rem;margin:14px 0 16px;}
.cat-hero h1 span{color:var(--lime);}
.cat-hero-lead{font-size:1.06rem;max-width:600px;color:var(--text-soft);}
.cat-hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.hero-stat-panel{
  background:linear-gradient(160deg,rgba(20,22,40,.95),rgba(26,29,51,.9));
  border:1px solid var(--line-strong);
  border-radius:var(--radius-lg);
  padding:26px;
  box-shadow:var(--shadow-soft);
}
.hero-stat-panel .hsp-row{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:13px 0;border-bottom:1px dashed var(--line);}
.hero-stat-panel .hsp-row:last-child{border-bottom:none;}
.hsp-row .hsp-label{font-size:.86rem;color:var(--text-mute);}
.hsp-row .hsp-value{font-size:1.18rem;font-weight:800;color:var(--lime);}
.hsp-row .hsp-value.cyan{color:var(--cyan);}
.hsp-row .hsp-value.pink{color:#FB7185;}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.metric{
  background:linear-gradient(160deg,var(--panel),var(--panel-soft));
  border:1px solid var(--line);border-radius:var(--radius-md);
  padding:20px;text-align:left;
}
.metric .mnum{font-size:1.7rem;font-weight:800;color:var(--lime);line-height:1.1;}
.metric .mnum.cyan{color:var(--cyan);}
.metric .mnum.pink{color:#FB7185;}
.metric .mlabel{font-size:.82rem;color:var(--text-mute);margin-top:6px;text-transform:uppercase;letter-spacing:.06em;}
.step-list{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:stepc;}
.step-item{
  position:relative;background:linear-gradient(160deg,var(--panel),var(--panel-soft));
  border:1px solid var(--line);border-radius:var(--radius-md);padding:24px 20px 20px;
}
.step-item:before{
  counter-increment:stepc;content:counter(stepc,decimal-leading-zero);
  font-size:1.5rem;font-weight:800;color:var(--lime);opacity:.5;display:block;margin-bottom:10px;
}
.step-item h3{font-size:1.02rem;margin-bottom:.4rem;}
.step-item p{font-size:.9rem;margin:0;}
.scene-row{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:center;}
.scene-row.rev .scene-media{order:2;}
.scene-media{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);}
.scene-media img{width:100%;height:100%;object-fit:cover;min-height:280px;}
.scene-body h2{font-size:1.6rem;margin-bottom:14px;}
.scene-body p{font-size:.98rem;}
.check-list{list-style:none;padding:0;margin:16px 0 0;}
.check-list li{position:relative;padding-left:30px;margin-bottom:11px;color:var(--text-soft);font-size:.95rem;}
.check-list li:before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:0;color:var(--lime);font-size:.85rem;
}
.compare-table{
  width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;
  border:1px solid var(--line);border-radius:var(--radius-md);
}
.compare-table th,.compare-table td{padding:15px 18px;font-size:.92rem;border-bottom:1px solid var(--line);}
.compare-table thead th{background:rgba(163,230,53,.08);color:var(--lime);font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;}
.compare-table tbody tr:last-child td{border-bottom:none;}
.compare-table tbody tr:hover{background:rgba(6,182,212,.06);}
.compare-table td:first-child{color:var(--text);font-weight:600;}
.channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.channel{
  display:flex;align-items:center;gap:12px;padding:16px 18px;
  background:linear-gradient(160deg,var(--panel),var(--panel-soft));
  border:1px solid var(--line);border-radius:var(--radius-md);
  font-weight:700;font-size:.94rem;
}
.channel i{font-size:1.3rem;color:var(--cyan);}
.timeline{position:relative;padding-left:26px;margin:0;list-style:none;}
.timeline:before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--lime),var(--cyan),transparent);}
.timeline li{position:relative;margin-bottom:22px;}
.timeline li:before{
  content:"";position:absolute;left:-26px;top:6px;width:14px;height:14px;border-radius:50%;
  background:var(--bg-1);border:2px solid var(--lime);
}
.timeline h4{font-size:1rem;margin-bottom:.25rem;}
.timeline p{font-size:.9rem;margin:0;}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.news-card{
  background:linear-gradient(160deg,var(--panel),var(--panel-soft));
  border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;
  display:flex;flex-direction:column;transition:var(--transition);height:100%;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-neon);}
.news-thumb{aspect-ratio:16/9;overflow:hidden;position:relative;background:var(--bg-3);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:var(--transition);}
.news-card:hover .news-thumb img{transform:scale(1.05);}
.news-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1;}
.news-body h3{font-size:1rem;margin:0;line-height:1.4;}
.news-body .news-meta{font-size:.78rem;color:var(--text-mute);text-transform:uppercase;letter-spacing:.06em;}
.news-body p{font-size:.9rem;margin:0;}
.news-body .news-link{margin-top:auto;font-weight:700;color:var(--lime);font-size:.9rem;}
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{
  background:linear-gradient(160deg,var(--panel),var(--panel-soft));
  border:1px solid var(--line);border-radius:var(--radius-md);
  margin-bottom:14px;overflow:hidden;transition:var(--transition);
}
.faq-item[open]{border-color:var(--line-strong);box-shadow:var(--shadow-neon);}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-weight:700;font-size:1rem;
  display:flex;justify-content:space-between;align-items:center;gap:14px;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--lime);font-size:.85rem;transition:var(--transition);}
.faq-item[open] summary:after{content:"\f068";}
.faq-item .faq-body{padding:0 22px 20px;font-size:.95rem;color:var(--text-soft);}
.cta-band{
  background:
    linear-gradient(90deg,rgba(7,7,13,.94),rgba(14,14,30,.86)),
    url('/assets/images/7fae98ea7b690a53.jpg');
  background-size:cover;background-position:center;
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  padding:40px;display:grid;grid-template-columns:1.3fr .7fr;gap:28px;align-items:center;
}
.cta-band h2{font-size:1.7rem;margin-bottom:10px;}
.cta-band p{margin-bottom:0;}
.cta-band .cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}
.site-footer{
  margin-top:20px;background:linear-gradient(180deg,rgba(7,7,13,.4),rgba(7,7,13,.98));
  border-top:1px solid var(--line);padding:52px 0 26px;
}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-bottom:34px;border-bottom:1px solid var(--line);}
.foot-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:.98rem;margin-bottom:14px;}
.site-footer h4{font-size:.82rem;text-transform:uppercase;letter-spacing:.1em;color:var(--lime);margin-bottom:16px;}
.site-footer a{display:block;font-size:.9rem;color:var(--text-soft);margin-bottom:10px;}
.site-footer a:hover{color:var(--lime);}
.pay-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.pay-badges span{
  font-size:.74rem;font-weight:700;padding:5px 11px;border-radius:7px;
  background:rgba(6,182,212,.1);border:1px solid rgba(6,182,212,.3);color:#67E8F9;
}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding-top:22px;font-size:.84rem;color:var(--text-mute);}
.badge-18{
  display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:700;
  color:var(--lime);border:1px solid var(--line-strong);border-radius:999px;padding:6px 14px;
}
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:999px;display:flex;align-items:center;justify-content:center;
  background:rgba(7,7,13,.82);backdrop-filter:blur(10px);
  border:2px solid transparent;
  background-clip:padding-box;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  color:var(--lime);font-size:1.3rem;
  animation:fabPulse 2.6s ease-in-out infinite;
}
.fab:after{
  content:"";position:absolute;inset:-2px;border-radius:999px;z-index:-1;
  background:linear-gradient(135deg,var(--lime),var(--cyan));
}
.fab:hover{transform:scale(1.08);color:#fff;}
.fab:active{transform:scale(.94);}
.fab .fab-dot{position:absolute;top:6px;right:6px;width:11px;height:11px;border-radius:50%;background:var(--pink);box-shadow:0 0 10px var(--pink);}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(6,182,212,.4);}50%{box-shadow:0 0 30px rgba(163,230,53,.6);}}
@media (max-width:1024px){
  .cat-hero-grid,.scene-row,.cta-band{grid-template-columns:1fr;}
  .metric-grid,.channel-grid,.step-list{grid-template-columns:repeat(2,1fr);}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .news-grid,.grid-3{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  .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);
    padding:14px 20px 20px;display:none;
  }
  .main-nav.open{display:flex;}
  .main-nav a{padding:12px 14px;}
  .nav-toggle{display:block;}
  .nav-actions{margin-left:0;}
  .cat-hero h1{font-size:1.75rem;}
  .section{padding:48px 0;}
  .cta-band{padding:28px;}
  .cta-band .cta-actions{justify-content:flex-start;}
}
@media (max-width:520px){
  .metric-grid,.channel-grid,.step-list,.grid-2,.grid-3,.grid-4,.news-grid,.foot-grid{grid-template-columns:1fr;}
  .nav-actions .nav-login{padding:9px 13px;font-size:.82rem;}
  .nav-actions .nav-signup{padding:9px 14px;font-size:.82rem;}
  .brand span.brand-text{font-size:.82rem;}
  .cat-hero h1{font-size:1.5rem;}
}

/* roulang page: category2 */
:root{
  --bg-1:#07070D;
  --bg-2:#0E0E1E;
  --bg-3:#111326;
  --panel:#141628;
  --panel-soft:#1a1d33;
  --lime:#A3E635;
  --cyan:#06B6D4;
  --pink:#F43F5E;
  --text:#FFFFFF;
  --text-soft:#CBD5E1;
  --text-mute:#94A3B8;
  --line:rgba(148,163,184,.18);
  --line-strong:rgba(163,230,53,.35);
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow-soft:0 10px 30px rgba(0,0,0,.45);
  --shadow-neon:0 0 22px rgba(6,182,212,.28);
  --shadow-lime:0 0 20px rgba(163,230,53,.32);
  --transition:.28s cubic-bezier(.4,0,.2,1);
}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  background:
    radial-gradient(1200px 600px at 12% -10%, rgba(6,182,212,.12), transparent 60%),
    radial-gradient(900px 500px at 88% 0%, rgba(163,230,53,.10), transparent 55%),
    linear-gradient(180deg,var(--bg-1) 0%,var(--bg-2) 45%,var(--bg-1) 100%);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit;transition:var(--transition);}
a:hover{color:var(--lime);}
img{max-width:100%;display:block;border-radius:var(--radius-md);}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px;}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:64px 0;position:relative;}
.section-tint{background:linear-gradient(180deg,rgba(20,22,40,.55),rgba(7,7,13,.2));}
.section-line{border-top:1px solid var(--line);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.74rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--lime);background:rgba(163,230,53,.08);
  border:1px solid var(--line-strong);border-radius:999px;
  padding:6px 14px;margin-bottom:14px;
}
.section-head{max-width:780px;margin-bottom:36px;}
.section-head p{margin-bottom:0;font-size:1.02rem;color:var(--text-soft);}
h1,h2,h3,h4{font-weight:800;line-height:1.25;letter-spacing:-.01em;}
h1{font-size:2.4rem;margin:0 0 18px;}
h2{font-size:1.85rem;margin:0 0 14px;}
h3{font-size:1.15rem;margin:0 0 8px;}
p{color:var(--text-soft);}
.lead{font-size:1.06rem;color:var(--text-soft);}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.card{
  background:linear-gradient(160deg,var(--panel) 0%,var(--panel-soft) 100%);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:24px;
  transition:var(--transition);
  height:100%;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-neon);}
.card p{margin-bottom:.6rem;font-size:.95rem;}
.card-icon{
  width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  font-size:1.15rem;margin-bottom:14px;
  background:rgba(6,182,212,.12);color:var(--cyan);border:1px solid rgba(6,182,212,.3);
}
.card-icon.lime{background:rgba(163,230,53,.1);color:var(--lime);border-color:var(--line-strong);}
.card-icon.pink{background:rgba(244,63,94,.12);color:var(--pink);border-color:rgba(244,63,94,.3);}
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 26px;border-radius:999px;font-weight:700;font-size:.95rem;
  border:none;cursor:pointer;transition:var(--transition);
}
.btn-lime{background:linear-gradient(135deg,var(--lime),#65A30D);color:#0B1206;box-shadow:var(--shadow-lime);}
.btn-lime:hover{transform:translateY(-2px);box-shadow:0 0 26px rgba(163,230,53,.5);color:#0B1206;}
.btn-cyan{background:linear-gradient(135deg,var(--cyan),#2563EB);color:#04121A;box-shadow:var(--shadow-neon);}
.btn-cyan:hover{transform:translateY(-2px);color:#04121A;}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line-strong);}
.btn-ghost:hover{color:var(--lime);border-color:var(--lime);}
.tag{
  display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;padding:4px 10px;border-radius:7px;
  background:rgba(163,230,53,.1);color:var(--lime);border:1px solid var(--line-strong);
}
.tag-pink{background:rgba(244,63,94,.12);color:#FCA5B5;border-color:rgba(244,63,94,.35);}
.tag-cyan{background:rgba(6,182,212,.12);color:#67E8F9;border-color:rgba(6,182,212,.35);}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:900;
  background:rgba(7,7,13,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:20px;min-height:70px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1rem;color:var(--text);line-height:1.2;max-width:340px;}
.brand:hover{color:var(--text);}
.brand .brand-mark{
  width:40px;height:40px;flex:none;border-radius:11px;
  background:linear-gradient(135deg,var(--lime),var(--cyan));
  display:flex;align-items:center;justify-content:center;
  color:#06121A;font-size:1.05rem;font-weight:800;
}
.brand span.brand-text{font-size:.92rem;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.main-nav a{
  font-size:.9rem;font-weight:600;color:var(--text-soft);
  padding:9px 14px;border-radius:9px;
}
.main-nav a:hover,.main-nav a.active{color:var(--text);background:rgba(163,230,53,.1);}
.main-nav a.active{color:var(--lime);}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:12px;}
.nav-login{font-size:.9rem;font-weight:700;color:var(--lime);border:1px solid var(--line-strong);border-radius:999px;padding:9px 18px;background:transparent;}
.nav-login:hover{background:rgba(163,230,53,.1);color:var(--lime);}
.nav-signup{font-size:.9rem;font-weight:800;color:#06121A;border-radius:999px;padding:9px 20px;background:linear-gradient(135deg,var(--lime),#65A30D);box-shadow:var(--shadow-lime);border:none;}
.nav-signup:hover{color:#06121A;transform:translateY(-1px);}
.nav-toggle{display:none;background:transparent;border:1px solid var(--line);color:var(--text);border-radius:9px;width:42px;height:42px;font-size:1.05rem;margin-left:auto;}
/* HERO */
.hero{
  position:relative;overflow:hidden;
  padding:70px 0 60px;
  background-image:linear-gradient(90deg,rgba(7,7,13,.95) 0%,rgba(14,14,30,.85) 55%,rgba(7,7,13,.7) 100%),url('/assets/images/97549981067be706.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;}
.hero h1 .hl{color:var(--lime);}
.hero-lead{font-size:1.06rem;max-width:600px;color:var(--text-soft);}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.hero-stats{display:flex;gap:28px;margin-top:30px;flex-wrap:wrap;}
.hero-stats .hs-num{font-size:1.5rem;font-weight:800;color:var(--lime);display:block;}
.hero-stats .hs-label{font-size:.82rem;color:var(--text-mute);text-transform:uppercase;letter-spacing:.08em;}
/* Hero right panel: recommended option highlighted */
.pick-panel{
  background:linear-gradient(165deg,rgba(20,22,40,.95),rgba(17,19,38,.9));
  border:1px solid var(--line-strong);
  border-radius:var(--radius-lg);
  padding:26px;
  box-shadow:var(--shadow-soft);
  position:relative;
}
.pick-badge{
  position:absolute;top:-13px;left:26px;
  background:linear-gradient(135deg,var(--lime),#65A30D);
  color:#0B1206;font-size:.72rem;font-weight:800;letter-spacing:.08em;
  text-transform:uppercase;padding:6px 14px;border-radius:999px;
}
.pick-title{font-size:1.3rem;font-weight:800;margin:10px 0 6px;color:var(--text);}
.pick-price{font-size:2.4rem;font-weight:800;color:var(--lime);line-height:1;}
.pick-sub{font-size:.9rem;color:var(--text-mute);margin-bottom:18px;}
.pick-list{list-style:none;padding:0;margin:0 0 20px;}
.pick-list li{display:flex;gap:10px;align-items:flex-start;font-size:.94rem;color:var(--text-soft);padding:7px 0;border-bottom:1px dashed var(--line);}
.pick-list li:last-child{border-bottom:none;}
.pick-list i{color:var(--lime);margin-top:4px;}
.pick-alt{display:flex;justify-content:space-between;gap:14px;margin-top:16px;padding-top:16px;border-top:1px solid var(--line);}
.pick-alt .pa-item{font-size:.82rem;color:var(--text-mute);}
.pick-alt .pa-item strong{display:block;color:var(--text);font-size:.95rem;}
/* BENEFIT ROW */
.benefit{padding:16px 0;border-bottom:1px solid var(--line);display:flex;gap:14px;align-items:flex-start;}
.benefit:last-child{border-bottom:none;}
.benefit .b-num{font-size:.85rem;font-weight:800;color:var(--cyan);min-width:34px;}
.benefit .b-body h4{margin:0 0 4px;font-size:1rem;color:var(--text);}
.benefit .b-body p{margin:0;font-size:.9rem;}
/* METRIC DASHBOARD */
.metric-band{
  background:linear-gradient(160deg,rgba(17,19,38,.9),rgba(7,7,13,.6));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.metric{text-align:left;}
.metric .m-num{font-size:1.7rem;font-weight:800;color:var(--cyan);display:block;line-height:1.1;}
.metric .m-label{font-size:.84rem;color:var(--text-mute);}
.metric .m-bar{height:4px;border-radius:4px;background:rgba(148,163,184,.2);margin-top:12px;overflow:hidden;}
.metric .m-bar span{display:block;height:100%;background:linear-gradient(90deg,var(--lime),var(--cyan));border-radius:4px;}
/* STEP */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:st;}
.step{
  background:linear-gradient(160deg,var(--panel),var(--panel-soft));
  border:1px solid var(--line);border-radius:var(--radius-md);
  padding:24px 22px;position:relative;transition:var(--transition);
}
.step:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-neon);}
.step .st-num{
  font-size:1.9rem;font-weight:800;color:rgba(163,230,53,.25);line-height:1;margin-bottom:12px;
}
.step h4{font-size:1.05rem;margin:0 0 6px;}
.step p{margin:0;font-size:.9rem;}
/* COMPARE */
.cmp-row{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:0;border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;margin-bottom:14px;}
.cmp-row>div{padding:16px 18px;font-size:.92rem;border-right:1px solid var(--line);}
.cmp-row>div:last-child{border-right:none;}
.cmp-head{background:rgba(6,182,212,.08);font-weight:800;color:var(--text);text-transform:uppercase;font-size:.78rem;letter-spacing:.08em;}
.cmp-row .cmp-pos{color:var(--lime);}
.cmp-row .cmp-neu{color:var(--text-mute);}
/* TOPIC MATRIX (channel entry) */
.matrix-card{
  display:flex;gap:18px;align-items:center;
  background:linear-gradient(120deg,var(--panel) 0%,var(--panel-soft) 100%);
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px;transition:var(--transition);
}
.matrix-card:hover{border-color:var(--line-strong);box-shadow:var(--shadow-neon);}
.matrix-card .mc-thumb{
  width:96px;height:96px;flex:none;border-radius:var(--radius-md);
  background-size:cover;background-position:center;border:1px solid var(--line);
}
.matrix-card h3{font-size:1.1rem;margin:0 0 6px;}
.matrix-card p{font-size:.9rem;margin:0;}
.matrix-card .mc-arrow{margin-left:auto;color:var(--lime);font-size:1.1rem;}
/* INFO LIST */
.info-item{
  display:grid;grid-template-columns:150px 1fr;gap:20px;
  padding:20px 0;border-bottom:1px solid var(--line);
}
.info-item:last-child{border-bottom:none;}
.info-item .ii-thumb img{width:100%;height:110px;object-fit:cover;}
.info-item h3{font-size:1.08rem;margin:0 0 6px;}
.info-item h3 a{color:var(--text);}
.info-item h3 a:hover{color:var(--lime);}
.info-item .ii-meta{font-size:.8rem;color:var(--text-mute);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px;}
.info-item p{margin:0 0 10px;font-size:.93rem;}
.info-more{
  display:inline-flex;align-items:center;gap:8px;margin-top:8px;
  border:1px solid var(--line-strong);border-radius:999px;padding:10px 20px;
  font-weight:700;font-size:.9rem;color:var(--lime);
}
.info-more:hover{background:rgba(163,230,53,.1);color:var(--lime);}
.empty-note{color:var(--text-mute);font-size:.95rem;padding:18px 0;}
/* SECURITY BAND */
.band-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.band{
  display:flex;gap:14px;align-items:flex-start;
  background:rgba(17,19,38,.6);border:1px solid var(--line);
  border-radius:var(--radius-md);padding:18px 20px;
}
.band i{color:var(--lime);font-size:1.2rem;margin-top:3px;}
.band h4{margin:0 0 3px;font-size:.98rem;}
.band p{margin:0;font-size:.86rem;}
/* FAQ */
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius-md);
  background:rgba(20,22,40,.6);margin-bottom:14px;overflow:hidden;
}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-weight:700;font-size:1rem;
  display:flex;justify-content:space-between;align-items:center;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:'\f078';font-family:'Font Awesome 6 Free';font-weight:900;color:var(--lime);transition:var(--transition);}
.faq-item[open] summary::after{transform:rotate(180deg);}
.faq-item .faq-body{padding:0 22px 20px;font-size:.94rem;color:var(--text-soft);}
/* CTA CLOSER */
.cta-closer{
  background-image:linear-gradient(90deg,rgba(7,7,13,.94),rgba(20,22,40,.82)),url('/assets/images/7fae98ea7b690a53.jpg');
  background-size:cover;background-position:center;
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  padding:44px;text-align:center;
}
.cta-closer h2{font-size:1.9rem;}
.cta-closer p{max-width:640px;margin:0 auto 22px;}
/* FOOTER */
.site-footer{
  background:linear-gradient(180deg,var(--bg-2),var(--bg-1));
  border-top:1px solid var(--line);
  padding:54px 0 26px;margin-top:20px;
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px;}
.foot-grid h4{font-size:.95rem;margin-bottom:14px;color:var(--text);}
.foot-grid a{display:block;font-size:.88rem;color:var(--text-mute);padding:5px 0;}
.foot-grid a:hover{color:var(--lime);}
.foot-brand{display:flex;align-items:center;gap:10px;font-weight:800;margin-bottom:14px;font-size:.98rem;}
.foot-brand .brand-mark{
  width:38px;height:38px;border-radius:10px;flex:none;
  background:linear-gradient(135deg,var(--lime),var(--cyan));
  display:flex;align-items:center;justify-content:center;color:#06121A;font-size:1rem;font-weight:800;
}
.foot-grid p{font-size:.88rem;color:var(--text-mute);}
.pay-badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px;}
.pay-badges span{
  font-size:.74rem;font-weight:700;color:var(--text-soft);
  border:1px solid var(--line);border-radius:8px;padding:4px 10px;background:rgba(17,19,38,.6);
}
.foot-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  border-top:1px solid var(--line);margin-top:36px;padding-top:20px;
  font-size:.82rem;color:var(--text-mute);
}
.badge-18{
  display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:700;
  border:1px solid var(--line-strong);border-radius:999px;padding:6px 14px;color:var(--lime);
}
/* FAB */
.fab{
  position:fixed;left:1rem;bottom:6rem;z-index:950;
  width:56px;height:56px;border-radius:50%;
  background:linear-gradient(135deg,rgba(7,7,13,.9),rgba(14,14,30,.9));
  border:2px solid var(--cyan);
  display:flex;align-items:center;justify-content:center;
  color:var(--cyan);font-size:1.3rem;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  transition:var(--transition);animation:fabPulse 2.6s ease-in-out infinite;
}
.fab:hover{transform:scale(1.1);opacity:1;color:var(--lime);border-color:var(--lime);box-shadow:0 0 26px rgba(163,230,53,.55);}
.fab:active{transform:scale(.94);}
.fab .fab-dot{
  position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;
  background:var(--pink);box-shadow:0 0 8px var(--pink);
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 16px rgba(6,182,212,.35);}50%{box-shadow:0 0 26px rgba(6,182,212,.6);}}
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .grid-4,.metric-band,.step-grid,.band-list{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:1fr 1fr;gap:26px;}
}
@media (max-width:880px){
  .main-nav{
    position:absolute;top:70px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(7,7,13,.98);border-bottom:1px solid var(--line);
    padding:12px 20px 18px;display:none;
  }
  .main-nav.open{display:flex;}
  .main-nav a{padding:12px 10px;}
  .nav-toggle{display:block;}
  .nav-actions{margin-left:0;}
  .nav-actions .nav-login{padding:8px 12px;font-size:.82rem;}
  .nav-actions .nav-signup{padding:8px 14px;font-size:.82rem;}
}
@media (max-width:768px){
  h1{font-size:1.9rem;}
  h2{font-size:1.5rem;}
  .section{padding:48px 0;}
  .grid-2,.grid-3,.grid-4,.metric-band,.step-grid,.band-list{grid-template-columns:1fr;}
  .info-item{grid-template-columns:1fr;}
  .info-item .ii-thumb img{height:170px;}
  .cmp-row{grid-template-columns:1fr;}
  .cmp-row>div{border-right:none;border-bottom:1px solid var(--line);}
  .cta-closer{padding:30px 22px;}
}
@media (max-width:520px){
  .brand span.brand-text{display:none;}
  .hero{padding:52px 0 46px;}
  .pick-price{font-size:2rem;}
  .hero-stats{gap:18px;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category3 */
:root{
  --bg-1:#07070D;
  --bg-2:#0E0E1E;
  --bg-3:#111326;
  --panel:#141628;
  --panel-soft:#1a1d33;
  --lime:#A3E635;
  --cyan:#06B6D4;
  --pink:#F43F5E;
  --text:#FFFFFF;
  --text-soft:#CBD5E1;
  --text-mute:#94A3B8;
  --line:rgba(148,163,184,.18);
  --line-strong:rgba(163,230,53,.35);
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow-soft:0 10px 30px rgba(0,0,0,.45);
  --shadow-neon:0 0 22px rgba(6,182,212,.28);
  --shadow-lime:0 0 20px rgba(163,230,53,.32);
  --transition:.28s cubic-bezier(.4,0,.2,1);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  background:
    radial-gradient(1200px 600px at 12% -10%, rgba(6,182,212,.12), transparent 60%),
    radial-gradient(900px 500px at 88% 0%, rgba(163,230,53,.10), transparent 55%),
    linear-gradient(180deg,var(--bg-1) 0%,var(--bg-2) 45%,var(--bg-1) 100%);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit;transition:var(--transition);}
a:hover{color:var(--lime);}
img{max-width:100%;display:block;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px;}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:64px 0;position:relative;}
.section-tint{background:linear-gradient(180deg,rgba(20,22,40,.55),rgba(7,7,13,.2));}
.section-line{border-top:1px solid var(--line);}
h1,h2,h3,h4{font-weight:800;line-height:1.28;letter-spacing:-.01em;}
h1{font-size:2.15rem;}
h2{font-size:1.6rem;margin-bottom:.6rem;}
h3{font-size:1.12rem;}
p{color:var(--text-soft);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.74rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--lime);background:rgba(163,230,53,.08);
  border:1px solid var(--line-strong);border-radius:999px;
  padding:6px 14px;margin-bottom:14px;
}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head p{margin-bottom:0;font-size:1.02rem;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.card{
  background:linear-gradient(160deg,var(--panel) 0%,var(--panel-soft) 100%);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:24px;
  transition:var(--transition);
  height:100%;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-neon);}
.card h3{margin-bottom:.5rem;color:var(--text);}
.card p{margin-bottom:.6rem;font-size:.95rem;}
.card-icon{
  width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  font-size:1.15rem;margin-bottom:14px;
  background:rgba(6,182,212,.12);color:var(--cyan);border:1px solid rgba(6,182,212,.3);
}
.card-icon.lime{background:rgba(163,230,53,.1);color:var(--lime);border-color:var(--line-strong);}
.card-icon.pink{background:rgba(244,63,94,.12);color:var(--pink);border-color:rgba(244,63,94,.3);}
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 26px;border-radius:999px;font-weight:700;font-size:.95rem;
  border:none;cursor:pointer;transition:var(--transition);
}
.btn-lime{background:linear-gradient(135deg,var(--lime),#65A30D);color:#0B1206;box-shadow:var(--shadow-lime);}
.btn-lime:hover{transform:translateY(-2px);box-shadow:0 0 26px rgba(163,230,53,.5);color:#0B1206;}
.btn-cyan{background:linear-gradient(135deg,var(--cyan),#2563EB);color:#04121A;box-shadow:var(--shadow-neon);}
.btn-cyan:hover{transform:translateY(-2px);color:#04121A;}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line-strong);}
.btn-ghost:hover{color:var(--lime);border-color:var(--lime);}
.tag{
  display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;padding:4px 10px;border-radius:7px;
  background:rgba(163,230,53,.1);color:var(--lime);border:1px solid var(--line-strong);
}
.tag-pink{background:rgba(244,63,94,.12);color:#FCA5B5;border-color:rgba(244,63,94,.35);}
.tag-cyan{background:rgba(6,182,212,.12);color:#67E8F9;border-color:rgba(6,182,212,.35);}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:900;
  background:rgba(7,7,13,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:20px;min-height:70px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1rem;color:var(--text);line-height:1.2;max-width:340px;}
.brand:hover{color:var(--text);}
.brand .brand-mark{
  width:40px;height:40px;flex:none;border-radius:11px;
  background:linear-gradient(135deg,var(--lime),var(--cyan));
  display:flex;align-items:center;justify-content:center;
  color:#06121A;font-size:1.05rem;font-weight:800;
}
.brand span.brand-text{font-size:.92rem;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.main-nav a{
  font-size:.9rem;font-weight:600;color:var(--text-soft);
  padding:9px 14px;border-radius:9px;
}
.main-nav a:hover,.main-nav a.active{color:var(--text);background:rgba(163,230,53,.1);}
.main-nav a.active{color:var(--lime);}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:12px;}
.nav-login{font-size:.9rem;font-weight:700;color:var(--lime);border:1px solid var(--line-strong);border-radius:999px;padding:9px 18px;background:transparent;}
.nav-login:hover{background:rgba(163,230,53,.1);color:var(--lime);}
.nav-signup{font-size:.9rem;font-weight:800;color:#06121A;border-radius:999px;padding:9px 20px;background:linear-gradient(135deg,var(--lime),#65A30D);box-shadow:var(--shadow-lime);border:none;}
.nav-signup:hover{color:#06121A;transform:translateY(-1px);}
.nav-toggle{display:none;background:transparent;border:1px solid var(--line);color:var(--text);border-radius:9px;width:42px;height:42px;font-size:1.05rem;margin-left:auto;}
/* HERO (help center style) */
.hero-cat{
  position:relative;overflow:hidden;
  padding:60px 0 54px;
  background-image:linear-gradient(180deg,rgba(7,7,13,.92) 0%,rgba(11,17,38,.85) 60%,rgba(7,7,13,.9) 100%),url('/assets/images/97549981067be706.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.hero-cat .inner{max-width:820px;margin:0 auto;text-align:center;}
.hero-cat h1{font-size:2.05rem;margin-bottom:14px;}
.hero-cat h1 span.hl{color:var(--lime);}
.hero-cat p.lead{font-size:1.04rem;color:var(--text-soft);max-width:660px;margin:0 auto 26px;}
.search-box{
  display:flex;align-items:center;gap:10px;
  background:rgba(20,22,40,.9);
  border:1px solid var(--line-strong);
  border-radius:999px;
  padding:8px 8px 8px 22px;
  max-width:620px;margin:0 auto 20px;
  box-shadow:var(--shadow-soft);
}
.search-box i{color:var(--lime);font-size:1rem;}
.search-box input{
  flex:1;background:transparent;border:none;color:var(--text);
  font-size:.97rem;padding:10px 4px;outline:none;
}
.search-box input::placeholder{color:var(--text-mute);}
.search-box button{
  border:none;border-radius:999px;padding:11px 24px;font-weight:800;font-size:.9rem;
  background:linear-gradient(135deg,var(--lime),#65A30D);color:#0B1206;cursor:pointer;transition:var(--transition);
}
.search-box button:hover{box-shadow:var(--shadow-lime);}
.chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;}
.chips a{
  font-size:.83rem;font-weight:600;color:var(--text-soft);
  border:1px solid var(--line);border-radius:999px;padding:7px 15px;background:rgba(20,22,40,.7);
}
.chips a:hover{color:var(--lime);border-color:var(--line-strong);}
/* stats */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.stat{
  background:linear-gradient(160deg,var(--panel),var(--panel-soft));
  border:1px solid var(--line);border-radius:var(--radius-md);
  padding:20px 18px;
}
.stat b{display:block;font-size:1.6rem;color:var(--lime);line-height:1.2;}
.stat span{font-size:.85rem;color:var(--text-mute);}
/* game list */
.game-item{
  display:flex;gap:16px;align-items:flex-start;
  padding:18px;border:1px solid var(--line);border-radius:var(--radius-md);
  background:linear-gradient(160deg,var(--panel),rgba(20,22,40,.6));
  transition:var(--transition);height:100%;
}
.game-item:hover{border-color:var(--line-strong);transform:translateY(-3px);}
.game-item img{width:88px;height:88px;flex:none;border-radius:12px;object-fit:cover;border:1px solid var(--line);}
.game-item h3{font-size:1.02rem;margin-bottom:.25rem;}
.game-item p{font-size:.9rem;margin-bottom:.4rem;}
/* flow */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step;}
.flow-step{
  position:relative;padding:24px 20px 20px;
  border:1px solid var(--line);border-radius:var(--radius-md);
  background:linear-gradient(160deg,var(--panel),var(--panel-soft));
}
.flow-step:before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:11px;margin-bottom:12px;
  background:rgba(6,182,212,.14);border:1px solid rgba(6,182,212,.35);
  color:var(--cyan);font-weight:800;font-size:.9rem;
}
.flow-step h3{font-size:1rem;margin-bottom:.35rem;}
.flow-step p{font-size:.9rem;margin:0;}
/* compare */
.cmp{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;}
.cmp > div{padding:24px;}
.cmp .old{background:rgba(148,163,184,.06);border-right:1px solid var(--line);}
.cmp .new{background:linear-gradient(160deg,rgba(163,230,53,.08),rgba(6,182,212,.06));}
.cmp h3{font-size:1.02rem;margin-bottom:14px;}
.cmp ul{list-style:none;padding:0;margin:0;}
.cmp li{font-size:.92rem;color:var(--text-soft);padding:8px 0 8px 26px;position:relative;}
.cmp li:before{content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;left:0;top:8px;font-size:.8rem;}
.cmp .old li:before{content:"\f00d";color:var(--pink);}
.cmp .new li:before{color:var(--lime);}
/* news list */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.news-card{
  border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;
  background:linear-gradient(160deg,var(--panel),var(--panel-soft));
  transition:var(--transition);height:100%;display:flex;flex-direction:column;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-neon);}
.news-card img{aspect-ratio:16/9;object-fit:cover;width:100%;}
.news-body{padding:18px;display:flex;flex-direction:column;gap:8px;flex:1;}
.news-body h3{font-size:1rem;margin:0;}
.news-body p{font-size:.9rem;margin:0;flex:1;}
.news-meta{font-size:.78rem;color:var(--text-mute);letter-spacing:.04em;text-transform:uppercase;}
/* trust */
.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.trust-item{
  padding:22px;border:1px solid var(--line);border-radius:var(--radius-md);
  background:rgba(20,22,40,.55);display:flex;gap:14px;align-items:flex-start;
}
.trust-item i{font-size:1.2rem;color:var(--lime);margin-top:2px;}
.trust-item p{margin:0;font-size:.92rem;}
/* FAQ */
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius-md);
  background:linear-gradient(160deg,var(--panel),rgba(20,22,40,.55));
  margin-bottom:12px;overflow:hidden;
}
.faq-q{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:18px 22px;cursor:pointer;font-weight:700;font-size:1rem;color:var(--text);
}
.faq-q i{color:var(--lime);transition:var(--transition);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;padding:0 22px;}
.faq-a p{margin:0 0 18px;font-size:.95rem;}
.faq-item.open .faq-a{max-height:320px;}
.faq-item.open .faq-q i{transform:rotate(45deg);}
/* CTA band */
.cta-band{
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  padding:38px 34px;
  background:linear-gradient(120deg,rgba(163,230,53,.1),rgba(6,182,212,.08)),var(--panel);
  display:grid;grid-template-columns:1.3fr .7fr;gap:26px;align-items:center;
}
.cta-band h2{margin-bottom:.4rem;}
.cta-band p{margin-bottom:0;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:999px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(7,7,13,.8);backdrop-filter:blur(12px);
  border:2px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.85),rgba(7,7,13,.85)),linear-gradient(135deg,var(--lime),var(--cyan));
  background-origin:border-box;background-clip:padding-box,border-box;
  color:var(--lime);font-size:1.2rem;box-shadow:0 0 20px rgba(6,182,212,.45);
  transition:var(--transition);
}
.fab:hover{opacity:1;transform:scale(1.1);}
.fab:active{transform:scale(.95);}
.fab .dot{
  position:absolute;top:6px;right:6px;width:10px;height:10px;border-radius:50%;
  background:var(--pink);box-shadow:0 0 8px var(--pink);
}
/* FOOTER */
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(11,17,38,.7),rgba(7,7,13,.95));
  padding:52px 0 26px;margin-top:20px;
}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;}
.foot-brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--text);margin-bottom:14px;}
.foot-brand .brand-mark{
  width:38px;height:38px;border-radius:11px;flex:none;
  background:linear-gradient(135deg,var(--lime),var(--cyan));
  display:flex;align-items:center;justify-content:center;color:#06121A;font-weight:800;
}
.site-footer h4{font-size:.95rem;margin-bottom:14px;color:var(--text);letter-spacing:.02em;}
.site-footer a{display:block;font-size:.9rem;color:var(--text-soft);padding:5px 0;}
.site-footer a:hover{color:var(--lime);}
.pay-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.pay-badges span{
  font-size:.78rem;font-weight:700;color:var(--text-soft);
  border:1px solid var(--line);border-radius:8px;padding:5px 12px;background:rgba(20,22,40,.7);
}
.foot-bottom{
  border-top:1px solid var(--line);margin-top:34px;padding-top:20px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:.85rem;color:var(--text-mute);
}
.badge-18{
  display:inline-flex;align-items:center;gap:7px;font-size:.8rem;font-weight:700;
  color:var(--lime);border:1px solid var(--line-strong);border-radius:999px;padding:6px 14px;
}
@media (max-width:1024px){
  .hero-grid,.foot-grid{grid-template-columns:1fr 1fr;}
  .grid-4,.stat-strip,.flow,.trust-grid,.news-grid{grid-template-columns:repeat(2,1fr);}
  .cta-band{grid-template-columns:1fr;}
  .cta-actions{justify-content:flex-start;}
}
@media (max-width:768px){
  .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);
    padding:14px 20px 20px;display:none;
  }
  .main-nav.open{display:flex;}
  .main-nav a{padding:12px 14px;}
  .nav-actions{margin-left:0;}
  .nav-login{padding:8px 14px;font-size:.83rem;}
  .nav-signup{padding:8px 16px;font-size:.83rem;}
  .grid-2,.grid-3,.grid-4,.stat-strip,.flow,.trust-grid,.news-grid,.cmp{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;gap:22px;}
  h1{font-size:1.7rem;}
  .hero-cat h1{font-size:1.6rem;}
  .section{padding:48px 0;}
  .game-item{flex-direction:column;}
  .game-item img{width:100%;height:150px;}
}
@media (max-width:520px){
  .search-box{flex-wrap:wrap;border-radius:18px;padding:14px;}
  .search-box input{width:100%;padding:6px 4px;}
  .search-box button{width:100%;}
  .brand span.brand-text{display:none;}
  .btn-x{width:100%;}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}