/* roulang page: index */
:root{
  --bg-0:#0B0C0E;
  --bg-1:#14161B;
  --bg-2:#1B1E24;
  --gold:#D4AF37;
  --gold-soft:#F0D98A;
  --bronze:#B45309;
  --text:#F5F5F7;
  --muted:#CBD5E1;
  --dim:#A8A29E;
  --line:rgba(212,175,55,.22);
  --line-soft:rgba(255,255,255,.08);
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 18px 48px rgba(0,0,0,.45);
  --shadow-soft:0 8px 24px rgba(0,0,0,.32);
  --max:1200px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  background:
    radial-gradient(1100px 520px at 12% -8%, rgba(212,175,55,.10), transparent 62%),
    radial-gradient(900px 480px at 92% 4%, rgba(180,83,9,.12), transparent 60%),
    var(--bg-0);
  color:var(--text);
  line-height:1.62;
  font-size:16px;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.section{padding:64px 0;position:relative}
.section--alt{background:linear-gradient(180deg,rgba(20,22,27,.85),rgba(11,12,14,.9));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-soft);font-weight:700;
  padding:6px 12px;border:1px solid var(--line);border-radius:999px;
  background:rgba(212,175,55,.06);
}
.h1{font-size:clamp(28px,4.4vw,50px);line-height:1.16;font-weight:800;margin:16px 0 14px;letter-spacing:-.01em}
.h2{font-size:clamp(22px,3vw,34px);line-height:1.24;font-weight:800;margin:0 0 12px}
.h3{font-size:clamp(17px,2vw,21px);line-height:1.35;font-weight:700;margin:0 0 8px}
.lead{color:var(--muted);font-size:clamp(15px,1.6vw,17.5px);max-width:68ch}
.muted{color:var(--dim)}
.gold{color:var(--gold-soft)}
.section-head{display:flex;flex-direction:column;gap:10px;margin-bottom:30px;max-width:74ch}
.section-head p{color:var(--muted);margin:0}

/* header */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(11,12,14,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav{display:flex;align-items:center;gap:18px;min-height:70px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(150deg,var(--gold),var(--bronze));
  display:grid;place-items:center;color:#141005;font-weight:900;font-size:16px;
  box-shadow:0 6px 18px rgba(212,175,55,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:15.5px;letter-spacing:.01em}
.brand-text span{font-size:11px;color:var(--gold-soft);letter-spacing:.12em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:wrap}
.nav-links a{
  font-size:14.5px;font-weight:600;color:var(--muted);
  padding:9px 14px;border-radius:999px;transition:.22s;
}
.nav-links a:hover{color:var(--text);background:rgba(212,175,55,.10)}
.nav-links a.active{color:#1A1408;background:linear-gradient(140deg,var(--gold-soft),var(--gold));font-weight:800}
.nav-cta{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 16px;border-radius:999px;font-weight:700;font-size:14.5px;
  border:1px solid var(--line);color:var(--gold-soft);background:transparent;transition:.22s;
}
.btn-ghost:hover{background:rgba(212,175,55,.10);color:var(--text)}
.btn-solid{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 20px;border-radius:999px;font-weight:800;font-size:14.5px;
  background:linear-gradient(140deg,var(--gold-soft),var(--gold) 55%,var(--bronze));
  color:#1A1408;box-shadow:0 10px 26px rgba(212,175,55,.28);transition:.22s;border:none;cursor:pointer;
}
.btn-solid:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(212,175,55,.36)}
.btn-solid:active{transform:translateY(0) scale(.985)}
.nav-toggle{
  display:none;margin-left:auto;background:rgba(255,255,255,.05);border:1px solid var(--line-soft);
  width:44px;height:44px;border-radius:12px;cursor:pointer;color:var(--text);font-size:18px;
}
.mobile-drawer{display:none;border-top:1px solid var(--line-soft);background:rgba(11,12,14,.98)}
.mobile-drawer.open{display:block}
.mobile-drawer .inner{padding:14px 20px 22px;display:flex;flex-direction:column;gap:6px}
.mobile-drawer a{padding:12px 14px;border-radius:12px;font-weight:600;color:var(--muted);background:rgba(255,255,255,.03)}
.mobile-drawer a.active{color:#1A1408;background:linear-gradient(140deg,var(--gold-soft),var(--gold));font-weight:800}
.mobile-drawer .actions{display:flex;gap:10px;margin-top:10px}
.mobile-drawer .actions .btn-solid,.mobile-drawer .actions .btn-ghost{flex:1;justify-content:center}

/* hero */
.hero{
  position:relative;overflow:hidden;
  border-bottom:1px solid var(--line-soft);
}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.34}
.hero-bg:after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(11,12,14,.96) 0%,rgba(11,12,14,.82) 46%,rgba(20,12,4,.72) 100%);
}
.hero-inner{position:relative;z-index:1;padding:58px 0 64px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:40px;align-items:start}
.hero h1{margin-top:16px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 8px}
.hero-note{color:var(--dim);font-size:13.5px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.hero-note i{color:var(--gold)}
.rank-panel{
  background:linear-gradient(165deg,rgba(27,30,36,.94),rgba(11,12,14,.96));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);
}
.rank-panel h2{font-size:16px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-soft);margin:0 0 4px}
.rank-panel .sub{color:var(--dim);font-size:13.5px;margin-bottom:18px}
.rank-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.08)}
.rank-row:last-of-type{border-bottom:none}
.rank-tier{display:flex;align-items:center;gap:10px;font-weight:700;font-size:14.5px}
.tier-dot{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-size:13px;font-weight:900;color:#1A1408;background:linear-gradient(150deg,var(--gold-soft),var(--gold))}
.tier-dot.b{background:linear-gradient(150deg,#E8D9C0,#B08A4F)}
.tier-dot.c{background:linear-gradient(150deg,#D8D8DC,#8B8F98)}
.tier-dot.d{background:linear-gradient(150deg,#F1E3B8,#C99A2E)}
.rank-value{font-size:13.5px;color:var(--muted);text-align:right;font-weight:600}
.progress-wrap{margin-top:18px}
.progress-top{display:flex;justify-content:space-between;font-size:13px;color:var(--dim);margin-bottom:8px}
.progress-bar{height:9px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden}
.progress-fill{height:100%;width:72%;border-radius:999px;background:linear-gradient(90deg,var(--bronze),var(--gold-soft))}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:26px}
.stat-cell{background:rgba(255,255,255,.035);border:1px solid var(--line-soft);border-radius:var(--radius-sm);padding:14px}
.stat-cell b{display:block;font-size:20px;color:var(--gold-soft);font-weight:800}
.stat-cell span{font-size:12.5px;color:var(--dim)}

/* generic bits */
.badge{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;padding:5px 11px;border-radius:999px;
  border:1px solid var(--line);color:var(--gold-soft);background:rgba(212,175,55,.07);
}
.badge.red{color:#FCA5A5;border-color:rgba(239,68,68,.35);background:rgba(239,68,68,.10)}
.badge.green{color:#A7F3D0;border-color:rgba(16,185,129,.32);background:rgba(16,185,129,.10)}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.card{
  background:linear-gradient(170deg,rgba(27,30,36,.9),rgba(15,16,20,.92));
  border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:22px;transition:.24s;position:relative;
}
.card:hover{border-color:var(--line);transform:translateY(-3px);box-shadow:var(--shadow-soft)}
.card p{color:var(--muted);font-size:14.6px;margin:0}
.card .card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:12px}
.icon-sq{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  font-size:18px;color:var(--gold-soft);background:rgba(212,175,55,.10);border:1px solid var(--line);flex-shrink:0;
}
.ic{
  width:42px;height:42px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(150deg,rgba(212,175,55,.20),rgba(180,83,9,.12));
  border:1px solid var(--line);color:var(--gold-soft);font-size:17px;
}
.node-list{list-style:none;margin:0;padding:0}
.node-list li{display:flex;gap:12px;padding:10px 0;border-bottom:1px dashed rgba(255,255,255,.07);color:var(--muted);font-size:14.6px}
.node-list li:last-child{border-bottom:none}
.node-list i{color:var(--gold);margin-top:5px;font-size:12px}
table.spec{width:100%;border-collapse:collapse;font-size:14.6px}
table.spec caption{text-align:left;color:var(--dim);font-size:13px;padding-bottom:10px}
table.spec th,table.spec td{padding:13px 14px;border-bottom:1px solid var(--line-soft);text-align:left}
table.spec th{color:var(--gold-soft);font-weight:700;font-size:13px;letter-spacing:.06em;text-transform:uppercase}
table.spec td{color:var(--muted)}
table.spec tr:hover td{background:rgba(255,255,255,.02)}
.timeline{position:relative;margin:0;padding:0 0 0 26px;list-style:none}
.timeline:before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--gold),rgba(212,175,55,.06))}
.timeline li{position:relative;padding:0 0 22px}
.timeline li:before{content:"";position:absolute;left:-24px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--bg-0);border:2px solid var(--gold)}
.timeline time{display:block;font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-soft);font-weight:700;margin-bottom:4px}
.timeline p{margin:0;color:var(--muted);font-size:14.6px}

/* resource rail */
.rail{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.rail-item{
  display:flex;gap:14px;align-items:center;padding:16px;border-radius:var(--radius);
  border:1px solid var(--line-soft);background:rgba(255,255,255,.025);transition:.22s;
}
.rail-item:hover{border-color:var(--line);background:rgba(212,175,55,.06)}
.rail-item b{display:block;font-size:15px}
.rail-item span{font-size:13px;color:var(--dim)}

/* cms list */
.cms-layout{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:26px;align-items:start}
.cms-item{
  display:grid;grid-template-columns:132px minmax(0,1fr);gap:16px;align-items:center;
  padding:14px;border-radius:var(--radius);border:1px solid var(--line-soft);
  background:rgba(255,255,255,.022);transition:.24s;margin-bottom:14px;
}
.cms-item:hover{border-color:var(--line);transform:translateX(4px);background:rgba(212,175,55,.05)}
.cms-item .thumb{width:132px;height:88px;border-radius:var(--radius-sm);overflow:hidden;background:#191b21}
.cms-item .thumb img{width:100%;height:100%;object-fit:cover}
.cms-item h3{font-size:16px;margin:0 0 6px;line-height:1.35;font-weight:700}
.cms-item p{font-size:13.6px;color:var(--dim);margin:0 0 8px}
.cms-meta{display:flex;gap:12px;font-size:12.4px;color:var(--gold-soft);flex-wrap:wrap}
.aside-box{border:1px solid var(--line);border-radius:var(--radius);padding:20px;background:linear-gradient(170deg,rgba(27,30,36,.9),rgba(11,12,14,.94))}
.aside-box h3{font-size:15px;text-transform:uppercase;letter-spacing:.12em;color:var(--gold-soft);margin:0 0 14px}
.aside-box ul{margin:0;padding-left:18px;color:var(--muted);font-size:14.2px}
.aside-box ul li{margin-bottom:9px}
.empty-note{color:var(--dim);border:1px dashed var(--line);border-radius:var(--radius);padding:22px;text-align:left;font-size:14.6px}

/* focus card media grid */
.media-card{overflow:hidden;border:1px solid var(--line-soft);border-radius:var(--radius);background:rgba(255,255,255,.025)}
.media-card img{width:100%;height:190px;object-fit:cover}
.media-card .body{padding:18px}
.media-card .body p{color:var(--muted);font-size:14.4px;margin:0 0 10px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{font-size:12.4px;padding:4px 10px;border-radius:999px;border:1px solid var(--line-soft);color:var(--muted)}

/* invite / reward */
.invite{
  border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(150deg,rgba(212,175,55,.12),rgba(20,12,4,.5));
  padding:26px;
}
.invite .steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:18px}
.invite .step{background:rgba(11,12,14,.6);border:1px solid var(--line-soft);border-radius:var(--radius-sm);padding:16px}
.leaderboard{list-style:none;margin:14px 0 0;padding:0}
.leaderboard li{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.08);font-size:14.4px;color:var(--muted)}
.leaderboard li b{color:var(--gold-soft)}

/* compare */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.compare .col{border-radius:var(--radius);padding:22px;border:1px solid var(--line-soft);background:rgba(255,255,255,.022)}
.compare .col.high{border-color:var(--line);background:linear-gradient(170deg,rgba(212,175,55,.10),rgba(11,12,14,.9))}
.compare h3{font-size:16.5px;margin:0 0 12px}

/* faq */
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius);padding:20px;background:rgba(255,255,255,.022);margin-bottom:14px}
.faq-item h3{font-size:16px;margin:0 0 8px}
.faq-item p{margin:0;color:var(--muted);font-size:14.6px}

/* cta */
.cta-band{
  border:1px solid var(--line);border-radius:22px;padding:34px;
  background:linear-gradient(120deg,rgba(212,175,55,.14),rgba(180,83,9,.10) 55%,rgba(11,12,14,.9));
  display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);gap:26px;align-items:center;
}
.cta-band p{color:var(--muted);margin:8px 0 0}
.cta-band .actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}

/* footer */
.site-footer{margin-top:40px;border-top:1px solid var(--line-soft);background:linear-gradient(180deg,rgba(20,22,27,.7),rgba(11,12,14,.98));padding:52px 0 26px}
.foot-grid{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));gap:28px}
.foot-grid h4{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-soft);margin:0 0 14px}
.foot-grid ul{list-style:none;margin:0;padding:0}
.foot-grid li{margin-bottom:9px}
.foot-grid a{color:var(--muted);font-size:14.2px;transition:.2s}
.foot-grid a:hover{color:var(--gold-soft)}
.foot-bottom{margin-top:34px;padding-top:20px;border-top:1px solid var(--line-soft);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:var(--dim);font-size:13.2px}
.pay-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.pay-chip{font-size:12.6px;font-weight:700;padding:6px 12px;border-radius:999px;border:1px solid var(--line-soft);color:var(--muted);background:rgba(255,255,255,.03)}

/* fab */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;cursor:pointer;border:2px solid var(--gold);
  background:radial-gradient(circle at 32% 28%,#2A2D34,#0B0C0E 72%);
  color:var(--gold-soft);font-size:20px;
  box-shadow:0 10px 28px rgba(212,175,55,.34);
  transition:transform .28s,opacity .28s,box-shadow .28s;opacity:.86;
}
.fab:hover{transform:scale(1.1);opacity:1;box-shadow:0 14px 36px rgba(212,175,55,.46)}
.fab:hover i{transition:transform .5s;transform:rotate(360deg)}
.fab:active{transform:scale(.95) translateY(3px)}
.fab .dot{position:absolute;top:4px;right:4px;width:13px;height:13px;border-radius:50%;background:#DC2626;box-shadow:0 0 0 2px rgba(255,255,255,.85)}

@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cms-layout{grid-template-columns:1fr}
  .cta-band{grid-template-columns:1fr}
  .cta-band .actions{justify-content:flex-start}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:grid;place-items:center}
}
@media (max-width:768px){
  .section{padding:48px 0}
  .grid-3,.grid-4,.grid-2{grid-template-columns:1fr}
  .compare{grid-template-columns:1fr}
  .invite .steps{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr 1fr}
  .cms-item{grid-template-columns:1fr}
  .cms-item .thumb{width:100%;height:170px}
}
@media (max-width:520px){
  .brand-text b{font-size:13.5px}
  .hero-inner{padding:40px 0 46px}
  .hero-stats{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .cta-band{padding:24px}
  .fab{left:12px;bottom:80px;width:52px;height:52px}
}

/* roulang page: article */
:root{
  --bg-0:#0B0C0E;
  --bg-1:#14161B;
  --bg-2:#1B1E24;
  --gold:#D4AF37;
  --gold-soft:#F0D98A;
  --bronze:#B45309;
  --text:#F5F5F7;
  --muted:#CBD5E1;
  --dim:#A8A29E;
  --line:rgba(212,175,55,.22);
  --line-soft:rgba(255,255,255,.08);
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 18px 48px rgba(0,0,0,.45);
  --shadow-soft:0 8px 24px rgba(0,0,0,.32);
  --max:1200px;
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  background:
    radial-gradient(1100px 520px at 12% -8%, rgba(212,175,55,.10), transparent 62%),
    radial-gradient(900px 480px at 92% 4%, rgba(180,83,9,.12), transparent 60%),
    var(--bg-0);
  color:var(--text);
  line-height:1.62;
  font-size:16px;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.section{padding:64px 0;position:relative}
.section--alt{background:linear-gradient(180deg,rgba(20,22,27,.85),rgba(11,12,14,.9));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-soft);font-weight:700;
  padding:6px 12px;border:1px solid var(--line);border-radius:999px;
  background:rgba(212,175,55,.06);
}
.lead{color:var(--muted);font-size:clamp(15px,1.6vw,17.5px);max-width:68ch}
.muted{color:var(--dim)}
.section-head{display:flex;flex-direction:column;gap:10px;margin-bottom:30px;max-width:74ch}
.section-head p{color:var(--muted);margin:0}
h1,h2,h3,h4{line-height:1.25;margin:0}
h1{font-size:clamp(28px,4.4vw,44px);letter-spacing:-.01em;font-weight:800}
h2{font-size:clamp(22px,3vw,32px);font-weight:800;letter-spacing:-.01em}
h3{font-size:clamp(17px,1.9vw,20px);font-weight:700}
/* header */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(11,12,14,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav{display:flex;align-items:center;gap:18px;min-height:70px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(150deg,var(--gold),var(--bronze));
  display:grid;place-items:center;color:#141005;font-weight:900;font-size:16px;
  box-shadow:0 6px 18px rgba(212,175,55,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:15.5px;letter-spacing:.01em}
.brand-text span{font-size:11px;color:var(--gold-soft);letter-spacing:.12em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:wrap}
.nav-links a{
  font-size:14.5px;font-weight:600;color:var(--muted);
  padding:9px 14px;border-radius:999px;transition:.22s;
}
.nav-links a:hover{color:var(--text);background:rgba(212,175,55,.10)}
.nav-links a.active{color:#1A1408;background:linear-gradient(140deg,var(--gold-soft),var(--gold));font-weight:800}
.nav-cta{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 16px;border-radius:999px;font-weight:700;font-size:14.5px;
  border:1px solid var(--line);color:var(--gold-soft);background:transparent;transition:.22s;
}
.btn-ghost:hover{background:rgba(212,175,55,.10);color:var(--text)}
.btn-solid{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 20px;border-radius:999px;font-weight:800;font-size:14.5px;
  background:linear-gradient(140deg,var(--gold-soft),var(--gold) 55%,var(--bronze));
  color:#1A1408;box-shadow:0 10px 26px rgba(212,175,55,.28);transition:.22s;border:none;cursor:pointer;
}
.btn-solid:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(212,175,55,.36)}
.btn-solid:active{transform:translateY(0) scale(.985)}
.nav-toggle{
  display:none;margin-left:auto;background:rgba(255,255,255,.05);border:1px solid var(--line-soft);
  width:44px;height:44px;border-radius:12px;cursor:pointer;color:var(--text);font-size:18px;
}
.mobile-drawer{display:none;border-top:1px solid var(--line-soft);background:rgba(11,12,14,.98)}
.mobile-drawer.open{display:block}
.mobile-drawer .inner{padding:14px 20px 22px;display:flex;flex-direction:column;gap:6px}
.mobile-drawer a{padding:12px 14px;border-radius:12px;font-weight:600;color:var(--muted);background:rgba(255,255,255,.03)}
.mobile-drawer a.active{color:#1A1408;background:linear-gradient(140deg,var(--gold-soft),var(--gold));font-weight:800}
.mobile-drawer .actions{display:flex;gap:10px;margin-top:10px}
.mobile-drawer .actions .btn-solid,.mobile-drawer .actions .btn-ghost{flex:1;justify-content:center}
/* article layout */
.article-hero{
  position:relative;overflow:hidden;
  border-bottom:1px solid var(--line-soft);
}
.article-hero-bg{position:absolute;inset:0;z-index:0}
.article-hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.30}
.article-hero-bg:after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(11,12,14,.96) 0%,rgba(11,12,14,.84) 50%,rgba(20,12,4,.74) 100%);
}
.article-hero-inner{position:relative;z-index:1;padding:52px 0 56px}
.article-meta{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:16px 0 20px;color:var(--dim);font-size:13.5px}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--gold);display:inline-block}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:36px;align-items:start}
.article-body{
  background:linear-gradient(170deg,rgba(27,30,36,.72),rgba(15,16,20,.78));
  border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:clamp(22px,3vw,38px);
}
.article-body h2{margin:34px 0 14px;padding-top:8px;border-top:1px solid var(--line-soft)}
.article-body h2:first-child{margin-top:0;border-top:none;padding-top:0}
.article-body h3{margin:26px 0 10px;color:var(--gold-soft)}
.article-body p{margin:0 0 16px;color:var(--muted);font-size:16px;line-height:1.68}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px;color:var(--muted);line-height:1.7}
.article-body li{margin-bottom:9px}
.article-body strong{color:var(--text)}
.article-body a{color:var(--gold-soft);border-bottom:1px dashed var(--line);transition:.2s}
.article-body a:hover{color:var(--text);border-bottom-color:var(--gold)}
.article-body img{border-radius:var(--radius-sm);margin:22px 0}
.article-body blockquote{
  margin:22px 0;padding:16px 20px;border-left:3px solid var(--gold);
  background:rgba(212,175,55,.06);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--text);
}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14.5px}
.article-body th,.article-body td{border:1px solid var(--line-soft);padding:11px 13px;text-align:left;color:var(--muted)}
.article-body th{background:rgba(212,175,55,.08);color:var(--gold-soft);font-weight:700}
/* sidebar */
.side-block{
  background:linear-gradient(170deg,rgba(27,30,36,.9),rgba(15,16,20,.92));
  border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:22px;margin-bottom:20px;
}
.side-block h3{font-size:16px;margin-bottom:14px;color:var(--gold-soft)}
.side-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.side-list li a{display:flex;gap:10px;align-items:flex-start;font-size:14.2px;color:var(--muted);transition:.2s}
.side-list li a:hover{color:var(--gold-soft)}
.side-list li a i{color:var(--gold);margin-top:5px;font-size:11px}
.stat-box{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.stat-box .mini{background:rgba(255,255,255,.03);border:1px solid var(--line-soft);border-radius:var(--radius-sm);padding:12px 14px}
.stat-box .mini b{display:block;font-size:19px;color:var(--gold-soft);font-weight:800}
.stat-box .mini span{font-size:12px;color:var(--dim)}
/* cta strip */
.cta-strip{
  background:linear-gradient(120deg,rgba(212,175,55,.14),rgba(180,83,9,.10));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(22px,3vw,34px);display:flex;gap:22px;align-items:center;justify-content:space-between;flex-wrap:wrap;
}
.cta-strip h3{margin-bottom:6px}
.cta-strip p{margin:0;color:var(--muted);font-size:14.5px}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:5px 11px;border-radius:999px;border:1px solid var(--line);color:var(--gold-soft);background:rgba(212,175,55,.07)}
/* faq */
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius-sm);margin-bottom:12px;background:rgba(255,255,255,.02);overflow:hidden}
.faq-item summary{
  cursor:pointer;padding:16px 20px;font-weight:700;font-size:15.5px;display:flex;justify-content:space-between;align-items:center;gap:14px;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--gold);transition:.25s}
.faq-item[open] summary i{transform:rotate(180deg)}
.faq-item .faq-body{padding:0 20px 18px;color:var(--muted);font-size:15px;line-height:1.68}
/* fab */
.fab-support{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%,#1c1e24,#0B0C0E 70%);
  border:2px solid var(--gold);color:var(--gold-soft);font-size:20px;
  box-shadow:0 6px 25px rgba(245,158,11,.35);opacity:.85;transition:.28s;
  animation:fabFloat 3.4s ease-in-out infinite;
}
.fab-support:hover{opacity:1;transform:scale(1.1)}
.fab-support:active{transform:scale(.95) translateY(3px)}
.fab-support .gem{position:absolute;top:-3px;right:-3px;width:14px;height:14px;background:#DC2626;border-radius:50%;box-shadow:0 0 0 2px rgba(255,255,255,.9)}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
/* footer */
.site-footer{border-top:1px solid var(--line);background:linear-gradient(180deg,rgba(20,22,27,.94),rgba(8,9,11,.98));padding:52px 0 26px;margin-top:20px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
.site-footer h4{font-size:15px;color:var(--gold-soft);margin-bottom:14px}
.site-footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:9px}
.site-footer ul a{font-size:14.2px;color:var(--muted);transition:.2s}
.site-footer ul a:hover{color:var(--gold-soft)}
.pay-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.pay-chip{font-size:12px;font-weight:700;padding:5px 11px;border-radius:8px;border:1px solid var(--line-soft);color:var(--muted);background:rgba(255,255,255,.03)}
.foot-bottom{
  margin-top:32px;padding-top:20px;border-top:1px solid var(--line-soft);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--dim);
}
@media (max-width:1024px){
  .nav-links{display:none}
  .nav-cta .btn-ghost{display:none}
  .nav-toggle{display:grid;place-items:center}
  .article-layout{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .section{padding:48px 0}
  .article-hero-inner{padding:40px 0 44px}
  .cta-strip{flex-direction:column;align-items:flex-start}
  .foot-grid{grid-template-columns:1fr}
  .fab-support{bottom:80px;width:52px;height:52px}
}
@media (max-width:520px){
  body{font-size:15.3px}
  .container{padding:0 15px}
  .brand-text b{font-size:13.6px}
  .brand-text span{font-size:10px}
  .article-body{padding:20px 16px}
  .article-meta{font-size:12.6px}
}

/* roulang page: category2 */
:root{
  --bg-0:#0B0C0E;
  --bg-1:#14161B;
  --bg-2:#1B1E24;
  --gold:#D4AF37;
  --gold-soft:#F0D98A;
  --bronze:#B45309;
  --text:#F5F5F7;
  --muted:#CBD5E1;
  --dim:#A8A29E;
  --line:rgba(212,175,55,.22);
  --line-soft:rgba(255,255,255,.08);
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 18px 48px rgba(0,0,0,.45);
  --shadow-soft:0 8px 24px rgba(0,0,0,.32);
  --max:1200px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  background:
    radial-gradient(1100px 520px at 12% -8%, rgba(212,175,55,.10), transparent 62%),
    radial-gradient(900px 480px at 92% 4%, rgba(180,83,9,.12), transparent 60%),
    var(--bg-0);
  color:var(--text);
  line-height:1.62;
  font-size:16px;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.section{padding:64px 0;position:relative}
.section--alt{background:linear-gradient(180deg,rgba(20,22,27,.85),rgba(11,12,14,.9));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-soft);font-weight:700;
  padding:6px 12px;border:1px solid var(--line);border-radius:999px;
  background:rgba(212,175,55,.06);
}
.lead{color:var(--muted);font-size:clamp(15px,1.6vw,17.5px);max-width:68ch}
.muted{color:var(--dim)}
.section-head{display:flex;flex-direction:column;gap:10px;margin-bottom:30px;max-width:74ch}
.section-head p{color:var(--muted);margin:0}
/* header */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(11,12,14,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav{display:flex;align-items:center;gap:18px;min-height:70px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(150deg,var(--gold),var(--bronze));
  display:grid;place-items:center;color:#141005;font-weight:900;font-size:16px;
  box-shadow:0 6px 18px rgba(212,175,55,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:15.5px;letter-spacing:.01em}
.brand-text span{font-size:11px;color:var(--gold-soft);letter-spacing:.12em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:wrap}
.nav-links a{
  font-size:14.5px;font-weight:600;color:var(--muted);
  padding:9px 14px;border-radius:999px;transition:.22s;
}
.nav-links a:hover{color:var(--text);background:rgba(212,175,55,.10)}
.nav-links a.active{color:#1A1408;background:linear-gradient(140deg,var(--gold-soft),var(--gold));font-weight:800}
.nav-cta{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 16px;border-radius:999px;font-weight:700;font-size:14.5px;
  border:1px solid var(--line);color:var(--gold-soft);background:transparent;transition:.22s;
}
.btn-ghost:hover{background:rgba(212,175,55,.10);color:var(--text)}
.btn-solid{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 20px;border-radius:999px;font-weight:800;font-size:14.5px;
  background:linear-gradient(140deg,var(--gold-soft),var(--gold) 55%,var(--bronze));
  color:#1A1408;box-shadow:0 10px 26px rgba(212,175,55,.28);transition:.22s;border:none;cursor:pointer;
}
.btn-solid:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(212,175,55,.36)}
.btn-solid:active{transform:translateY(0) scale(.985)}
.btn-line{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 20px;border-radius:999px;font-weight:700;font-size:14.5px;
  border:1px solid var(--line);color:var(--gold-soft);background:rgba(212,175,55,.05);transition:.22s;
}
.btn-line:hover{background:rgba(212,175,55,.14);color:var(--text);transform:translateY(-2px)}
.nav-toggle{
  display:none;margin-left:auto;background:rgba(255,255,255,.05);border:1px solid var(--line-soft);
  width:44px;height:44px;border-radius:12px;cursor:pointer;color:var(--text);font-size:18px;
}
.mobile-drawer{display:none;border-top:1px solid var(--line-soft);background:rgba(11,12,14,.98)}
.mobile-drawer.open{display:block}
.mobile-drawer .inner{padding:14px 20px 22px;display:flex;flex-direction:column;gap:6px}
.mobile-drawer a{padding:12px 14px;border-radius:12px;font-weight:600;color:var(--muted);background:rgba(255,255,255,.03)}
.mobile-drawer a.active{color:#1A1408;background:linear-gradient(140deg,var(--gold-soft),var(--gold));font-weight:800}
.mobile-drawer .actions{display:flex;gap:10px;margin-top:10px}
.mobile-drawer .actions .btn-solid,.mobile-drawer .actions .btn-ghost{flex:1;justify-content:center}
/* hero (category variant) */
.cat-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft)}
.cat-hero .hero-bg{position:absolute;inset:0;z-index:0}
.cat-hero .hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.30}
.cat-hero .hero-bg:after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(102deg,rgba(11,12,14,.96) 0%,rgba(11,12,14,.84) 50%,rgba(24,14,4,.74) 100%);
}
.cat-hero .inner{position:relative;z-index:1;padding:54px 0 60px}
.cat-hero h1{margin:16px 0 14px;font-size:clamp(26px,3.9vw,44px);line-height:1.2;font-weight:900;letter-spacing:-.01em}
.cat-hero-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:40px;align-items:start}
.cat-actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 10px}
.cat-note{color:var(--dim);font-size:13.5px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.cat-note i{color:var(--gold)}
.hero-panel{
  background:linear-gradient(170deg,rgba(27,30,36,.94),rgba(13,14,18,.96));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);
}
.hero-panel h3{margin:0 0 4px;font-size:16px;letter-spacing:.02em}
.hero-panel .sub{font-size:12.5px;color:var(--dim);margin-bottom:14px}
.meter{display:flex;flex-direction:column;gap:6px;padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.08)}
.meter:last-of-type{border-bottom:none}
.meter .top{display:flex;align-items:center;justify-content:space-between;font-size:13.6px}
.meter .top b{font-weight:700}
.meter .track{height:7px;border-radius:999px;background:rgba(255,255,255,.07);overflow:hidden}
.meter .fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--bronze),var(--gold-soft))}
.stat-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}
.stat-box{
  background:rgba(255,255,255,.03);border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  padding:14px;text-align:left;
}
.stat-box b{display:block;font-size:20px;color:var(--gold-soft);font-weight:900;line-height:1.2}
.stat-box span{font-size:12.4px;color:var(--dim)}
/* generic */
.badge{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;padding:5px 11px;border-radius:999px;
  border:1px solid var(--line);color:var(--gold-soft);background:rgba(212,175,55,.07);
}
.badge.red{color:#FCA5A5;border-color:rgba(239,68,68,.35);background:rgba(239,68,68,.10)}
.badge.green{color:#A7F3D0;border-color:rgba(16,185,129,.32);background:rgba(16,185,129,.10)}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.card{
  background:linear-gradient(170deg,rgba(27,30,36,.9),rgba(15,16,20,.92));
  border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:22px;transition:.25s;box-shadow:var(--shadow-soft);
}
.card:hover{border-color:var(--line);transform:translateY(-4px);box-shadow:var(--shadow)}
.card h3{margin:0 0 8px;font-size:17.5px;font-weight:800}
.card p{margin:0;color:var(--muted);font-size:14.6px}
.card .icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:rgba(212,175,55,.10);border:1px solid var(--line);color:var(--gold-soft);
  font-size:18px;margin-bottom:14px;
}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:34px;align-items:center}
.media-frame{border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-soft);position:relative}
.media-frame img{width:100%;height:100%;object-fit:cover}
.media-frame .tag{position:absolute;top:12px;left:12px}
.feature-list{list-style:none;padding:0;margin:16px 0 0;display:flex;flex-direction:column;gap:12px}
.feature-list li{display:flex;gap:12px;align-items:flex-start;color:var(--muted);font-size:14.8px}
.feature-list i{color:var(--gold);margin-top:4px}
.step-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.step{position:relative;padding:22px 20px;border:1px solid var(--line-soft);border-radius:var(--radius);background:rgba(20,22,27,.6)}
.step .num{font-size:13px;font-weight:900;color:var(--gold);letter-spacing:.14em}
.step h4{margin:10px 0 8px;font-size:16.4px}
.step p{margin:0;color:var(--muted);font-size:14.4px}
.compare{width:100%;border-collapse:separate;border-spacing:0;font-size:14.6px}
.compare th,.compare td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line-soft)}
.compare thead th{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--gold-soft);background:rgba(212,175,55,.06)}
.compare tbody tr:hover{background:rgba(255,255,255,.025)}
.compare td:first-child{color:var(--muted)}
.compare .good{color:#A7F3D0;font-weight:700}
.compare .slow{color:var(--dim)}
.compare-wrap{border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-soft)}
.timeline{list-style:none;padding:0;margin:0;border-left:2px solid var(--line);display:flex;flex-direction:column;gap:20px}
.timeline li{position:relative;padding-left:22px}
.timeline li:before{content:"";position:absolute;left:-8px;top:6px;width:12px;height:12px;border-radius:50%;background:linear-gradient(140deg,var(--gold-soft),var(--bronze));box-shadow:0 0 0 3px rgba(212,175,55,.14)}
.timeline b{display:block;font-size:15.6px;margin-bottom:4px}
.timeline span{color:var(--muted);font-size:14.4px}
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius);background:rgba(20,22,27,.6);padding:0;overflow:hidden;transition:.22s}
.faq-item + .faq-item{margin-top:12px}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 20px;font-weight:700;font-size:15.6px;
  display:flex;justify-content:space-between;gap:16px;align-items:center;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--gold);transition:.22s}
.faq-item[open]{border-color:var(--line)}
.faq-item[open] summary i{transform:rotate(180deg)}
.faq-item .answer{padding:0 20px 20px;color:var(--muted);font-size:14.8px}
.cta-band{
  background:
    radial-gradient(700px 260px at 12% 0%, rgba(212,175,55,.18), transparent 60%),
    linear-gradient(160deg,rgba(27,30,36,.95),rgba(13,14,18,.96));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:36px;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);gap:26px;align-items:center;
  box-shadow:var(--shadow);
}
.cta-band h2{margin:10px 0 12px;font-size:clamp(21px,2.6vw,30px);font-weight:900;line-height:1.25}
.cta-band p{margin:0;color:var(--muted);font-size:15px}
.cta-actions{display:flex;flex-direction:column;gap:12px}
.pay-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.pay-chip{
  font-size:12.4px;font-weight:700;padding:6px 12px;border-radius:999px;
  border:1px solid var(--line-soft);background:rgba(255,255,255,.04);color:var(--muted);
}
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.news-card{
  background:linear-gradient(170deg,rgba(27,30,36,.9),rgba(15,16,20,.92));
  border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;transition:.25s;
  display:flex;flex-direction:column;box-shadow:var(--shadow-soft);
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.news-card .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg-2)}
.news-card .thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.news-card:hover .thumb img{transform:scale(1.05)}
.news-card .body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-card .meta{display:flex;gap:10px;flex-wrap:wrap;font-size:12.4px;color:var(--dim)}
.news-card h3{margin:0;font-size:16.4px;font-weight:800;line-height:1.4}
.news-card p{margin:0;color:var(--muted);font-size:14.2px}
.news-card .more{margin-top:auto;font-size:13.6px;font-weight:700;color:var(--gold-soft);display:inline-flex;gap:8px;align-items:center}
.news-card .more:hover{gap:12px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.chip{
  font-size:13.4px;font-weight:600;color:var(--muted);
  padding:8px 14px;border-radius:999px;border:1px solid var(--line-soft);background:rgba(255,255,255,.03);transition:.22s;
}
.chip:hover{color:var(--text);border-color:var(--line);background:rgba(212,175,55,.09)}
/* footer */
.site-footer{border-top:1px solid var(--line-soft);background:linear-gradient(180deg,rgba(11,12,14,.96),rgba(8,9,11,1));padding:52px 0 26px;margin-top:10px}
.foot-grid{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));gap:30px}
.site-footer h4{font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-soft);margin:0 0 14px}
.site-footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.site-footer ul a{color:var(--muted);font-size:14.2px;transition:.2s}
.site-footer ul a:hover{color:var(--gold-soft)}
.foot-bottom{
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  margin-top:34px;padding-top:20px;border-top:1px solid var(--line-soft);
  color:var(--dim);font-size:13.2px;
}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:999px;
  display:grid;place-items:center;cursor:pointer;border:none;
  background:rgba(7,7,13,.82);backdrop-filter:blur(10px);
  color:var(--gold-soft);font-size:20px;
  border:2px solid var(--gold);
  box-shadow:0 8px 26px rgba(212,175,55,.32);
  opacity:.85;transition:.25s;
  animation:fabFloat 3.4s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1)}
.fab:active{transform:scale(.94)}
.fab .dot{position:absolute;top:6px;right:6px;width:11px;height:11px;border-radius:50%;background:#DC2626;box-shadow:0 0 0 2px rgba(255,255,255,.85)}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
/* responsive */
@media (max-width:1024px){
  .hero-grid,.cat-hero-grid,.split,.cta-band{grid-template-columns:1fr}
  .grid-4,.step-row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .nav-links{display:none}
  .nav-cta .btn-ghost{display:none}
  .nav-toggle{display:grid;place-items:center}
}
@media (max-width:768px){
  .section{padding:48px 0}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .stat-strip{grid-template-columns:repeat(3,1fr)}
  .hero-stats{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:520px){
  .nav{min-height:62px;gap:10px}
  .brand-text b{font-size:13.6px}
  .brand-text span{font-size:10px}
  .brand-mark{width:38px;height:38px;font-size:14px}
  .nav-cta .btn-solid{padding:9px 13px;font-size:13px}
  .grid-4,.step-row,.stat-strip,.hero-stats{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .cta-band{padding:24px}
  .card{padding:18px}
  .fab{width:50px;height:50px;bottom:88px;left:12px}
}

/* roulang page: category1 */
:root{
  --bg-0:#0B0C0E;
  --bg-1:#14161B;
  --bg-2:#1B1E24;
  --gold:#D4AF37;
  --gold-soft:#F0D98A;
  --bronze:#B45309;
  --text:#F5F5F7;
  --muted:#CBD5E1;
  --dim:#A8A29E;
  --line:rgba(212,175,55,.22);
  --line-soft:rgba(255,255,255,.08);
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 18px 48px rgba(0,0,0,.45);
  --shadow-soft:0 8px 24px rgba(0,0,0,.32);
  --max:1200px;
  --green:#10B981;
  --red:#EF4444;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  background:
    radial-gradient(1100px 520px at 12% -8%, rgba(212,175,55,.10), transparent 62%),
    radial-gradient(900px 480px at 92% 4%, rgba(180,83,9,.12), transparent 60%),
    var(--bg-0);
  color:var(--text);
  line-height:1.62;
  font-size:16px;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:6px}
p{margin:0 0 12px}
p:last-child{margin-bottom:0}
h1,h2,h3,h4{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:64px 0;position:relative}
.section--alt{background:linear-gradient(180deg,rgba(20,22,27,.85),rgba(11,12,14,.9));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-soft);font-weight:700;
  padding:6px 12px;border:1px solid var(--line);border-radius:999px;
  background:rgba(212,175,55,.06);
}
.lead{color:var(--muted);font-size:clamp(15px,1.6vw,17.5px);max-width:68ch}
.muted{color:var(--dim)}
.section-head{display:flex;flex-direction:column;gap:10px;margin-bottom:30px;max-width:74ch}
.section-head p{color:var(--muted)}
.h1{font-size:clamp(30px,4.4vw,46px);line-height:1.14;font-weight:800;letter-spacing:-.02em}
.h2{font-size:clamp(23px,2.7vw,32px);line-height:1.22;font-weight:800;letter-spacing:-.01em}
.h3{font-size:19px;font-weight:700;line-height:1.35}
.h4{font-size:16.5px;font-weight:700}
.tiny{font-size:13px;color:var(--dim)}
.gold{color:var(--gold-soft)}

/* header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(11,12,14,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line-soft)}
.nav{display:flex;align-items:center;gap:18px;min-height:70px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(150deg,var(--gold),var(--bronze));
  display:grid;place-items:center;color:#141005;font-weight:900;font-size:16px;
  box-shadow:0 6px 18px rgba(212,175,55,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:15.5px;letter-spacing:.01em}
.brand-text span{font-size:11px;color:var(--gold-soft);letter-spacing:.12em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:wrap}
.nav-links a{font-size:14.5px;font-weight:600;color:var(--muted);padding:9px 14px;border-radius:999px;transition:.22s}
.nav-links a:hover{color:var(--text);background:rgba(212,175,55,.10)}
.nav-links a.active{color:#1A1408;background:linear-gradient(140deg,var(--gold-soft),var(--gold));font-weight:800}
.nav-cta{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 16px;border-radius:999px;font-weight:700;font-size:14.5px;
  border:1px solid var(--line);color:var(--gold-soft);background:transparent;transition:.22s;
}
.btn-ghost:hover{background:rgba(212,175,55,.10);color:var(--text)}
.btn-solid{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 20px;border-radius:999px;font-weight:800;font-size:14.5px;
  background:linear-gradient(140deg,var(--gold-soft),var(--gold) 55%,var(--bronze));
  color:#1A1408;box-shadow:0 10px 26px rgba(212,175,55,.28);transition:.22s;border:none;cursor:pointer;
}
.btn-solid:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(212,175,55,.36)}
.btn-solid:active{transform:translateY(0) scale(.985)}
.nav-toggle{
  display:none;margin-left:auto;background:rgba(255,255,255,.05);border:1px solid var(--line-soft);
  width:44px;height:44px;border-radius:12px;cursor:pointer;color:var(--text);font-size:18px;
}
.mobile-drawer{display:none;border-top:1px solid var(--line-soft);background:rgba(11,12,14,.98)}
.mobile-drawer.open{display:block}
.mobile-drawer .inner{padding:14px 20px 22px;display:flex;flex-direction:column;gap:6px}
.mobile-drawer a{padding:12px 14px;border-radius:12px;font-weight:600;color:var(--muted);background:rgba(255,255,255,.03)}
.mobile-drawer a.active{color:#1A1408;background:linear-gradient(140deg,var(--gold-soft),var(--gold));font-weight:800}
.mobile-drawer .actions{display:flex;gap:10px;margin-top:10px}
.mobile-drawer .actions .btn-solid,.mobile-drawer .actions .btn-ghost{flex:1;justify-content:center}

/* hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft)}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.32}
.hero-bg:after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(11,12,14,.96) 0%,rgba(11,12,14,.84) 46%,rgba(20,12,4,.70) 100%);
}
.hero-inner{position:relative;z-index:1;padding:56px 0 62px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:40px;align-items:start}
.hero h1{margin-top:16px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 10px}
.hero-note{color:var(--dim);font-size:13.5px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.hero-note i{color:var(--gold)}
.check-list{display:flex;flex-direction:column;gap:10px;margin:20px 0 0}
.check-list li{display:flex;gap:10px;align-items:flex-start;color:var(--muted);font-size:15.2px}
.check-list i{color:var(--green);margin-top:5px;font-size:13px}
.rank-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.08)}
.rank-row:last-of-type{border-bottom:none}
.rank-row span:first-child{color:var(--muted);font-size:14.4px}
.rank-row span:last-child{font-weight:800;color:var(--gold-soft);font-size:15px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:26px}
.hero-panel{
  background:linear-gradient(170deg,rgba(27,30,36,.94),rgba(13,14,18,.96));
  border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-soft);
  position:relative;overflow:hidden;
}
.hero-panel:before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--gold-soft),var(--bronze),transparent);
}
.panel-cap{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:6px}
.live-dot{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:700;color:#A7F3D0;letter-spacing:.06em;text-transform:uppercase}
.live-dot i{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 0 rgba(16,185,129,.6);animation:pulse 2s infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(16,185,129,.55)}
  70%{box-shadow:0 0 0 12px rgba(16,185,129,0)}
  100%{box-shadow:0 0 0 0 rgba(16,185,129,0)}
}

/* generic */
.badge{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;padding:5px 11px;border-radius:999px;
  border:1px solid var(--line);color:var(--gold-soft);background:rgba(212,175,55,.07);
}
.badge.red{color:#FCA5A5;border-color:rgba(239,68,68,.35);background:rgba(239,68,68,.10)}
.badge.green{color:#A7F3D0;border-color:rgba(16,185,129,.32);background:rgba(16,185,129,.10)}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.grid-2--wide{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr)}
.card{
  background:linear-gradient(170deg,rgba(27,30,36,.90),rgba(15,16,20,.94));
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px;
  box-shadow:var(--shadow-soft);transition:.26s;position:relative;overflow:hidden;
}
.card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.card p{color:var(--muted);font-size:14.8px}
.card-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(150deg,rgba(212,175,55,.22),rgba(180,83,9,.18));
  border:1px solid var(--line);color:var(--gold-soft);font-size:18px;margin-bottom:14px;
}
.stat-card{
  background:linear-gradient(170deg,rgba(27,30,36,.88),rgba(13,14,18,.94));
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:20px;
}
.stat-num{font-size:clamp(24px,3vw,32px);font-weight:800;line-height:1.1;color:var(--gold-soft);letter-spacing:-.01em}
.stat-label{font-size:13.4px;color:var(--dim);margin-top:6px}
.stat-line{height:4px;border-radius:999px;background:rgba(255,255,255,.07);margin-top:14px;overflow:hidden}
.stat-line b{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--gold-soft),var(--bronze))}

.media-card{padding:0;overflow:hidden}
.media-card img{width:100%;aspect-ratio:16/10;object-fit:cover;opacity:.9;transition:.4s}
.media-card:hover img{opacity:1;transform:scale(1.04)}
.media-body{padding:18px 20px 22px}
.media-top{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 18px 0}
.media-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chip{
  font-size:12.4px;font-weight:600;color:var(--muted);padding:5px 10px;border-radius:999px;
  background:rgba(255,255,255,.045);border:1px solid var(--line-soft);
}
.divider{height:1px;background:var(--line-soft);margin:34px 0}

.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;counter-reset:step}
.step{
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:24px 22px;
  background:linear-gradient(170deg,rgba(24,26,32,.9),rgba(13,14,18,.92));position:relative;
}
.step-num{
  font-size:13px;font-weight:800;letter-spacing:.14em;color:var(--gold);
  display:inline-flex;align-items:center;gap:8px;margin-bottom:12px;
}
.step-num:after{content:"";width:34px;height:1px;background:var(--line)}

.table-wrap{overflow-x:auto;border:1px solid var(--line-soft);border-radius:var(--radius);background:rgba(15,16,20,.7)}
table{width:100%;border-collapse:collapse;min-width:560px}
th,td{padding:15px 18px;text-align:left;font-size:14.8px;border-bottom:1px solid var(--line-soft)}
th{font-size:12.6px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-soft);background:rgba(212,175,55,.06);font-weight:700}
tbody tr:last-child td{border-bottom:none}
td:first-child{color:var(--text);font-weight:600}
td:not(:first-child){color:var(--muted)}
td .up{color:#A7F3D0;font-weight:700}
td .down{color:var(--dim)}

.timeline{display:flex;flex-direction:column;gap:0}
.tl-item{display:grid;grid-template-columns:150px 1fr;gap:18px;padding:18px 0;border-bottom:1px dashed rgba(255,255,255,.08)}
.tl-item:last-child{border-bottom:none}
.tl-time{font-weight:800;color:var(--gold-soft);font-size:15.5px}
.tl-body p{font-size:14.8px;color:var(--muted)}

.quote{
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px;
  background:linear-gradient(170deg,rgba(24,26,32,.88),rgba(13,14,18,.92));
}
.quote i.fa-quote-left{color:var(--gold);font-size:16px;margin-bottom:10px;display:block}
.quote p{color:var(--muted);font-size:15px}
.quote-who{display:flex;align-items:center;gap:12px;margin-top:16px}
.avatar{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:14px;
  background:linear-gradient(150deg,var(--gold),var(--bronze));color:#17110a;
}
.quote-who b{font-size:14.4px;display:block}
.quote-who span{font-size:12.8px;color:var(--dim)}

.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{
  border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  background:rgba(18,20,25,.72);overflow:hidden;
}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:16px 18px;background:transparent;border:none;cursor:pointer;text-align:left;
  font-weight:700;font-size:15.4px;color:var(--text);transition:.2s;
}
.faq-q:hover{color:var(--gold-soft)}
.faq-q i{color:var(--gold);transition:transform .25s;flex-shrink:0}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-item.open .faq-a{max-height:420px}
.faq-a p{padding:0 18px 18px;color:var(--muted);font-size:14.8px}

.cta-band{
  border:1px solid var(--line);border-radius:var(--radius);padding:38px 32px;
  background:
    radial-gradient(700px 240px at 12% 0%, rgba(212,175,55,.16), transparent 65%),
    linear-gradient(160deg,rgba(27,30,36,.95),rgba(12,13,17,.98));
  display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:28px;align-items:center;
}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}
.trust-strip{
  display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center;
  border-top:1px solid var(--line-soft);margin-top:26px;padding-top:18px;
  font-size:13.4px;color:var(--dim);
}
.trust-strip span{display:inline-flex;align-items:center;gap:8px}
.trust-strip i{color:var(--gold)}

.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.news-card{
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:20px;
  background:linear-gradient(170deg,rgba(23,25,31,.9),rgba(13,14,18,.94));transition:.25s;
}
.news-card:hover{transform:translateY(-3px);border-color:var(--line)}
.news-card h3{font-size:16.4px;font-weight:700;margin:12px 0 8px;line-height:1.4}
.news-card p{font-size:14.3px;color:var(--muted);margin-bottom:12px}
.news-card time{font-size:12.8px;color:var(--dim);letter-spacing:.03em}

/* footer */
.site-footer{border-top:1px solid var(--line-soft);background:linear-gradient(180deg,rgba(11,12,14,.6),rgba(6,7,9,.96));padding:54px 0 26px;margin-top:10px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}
.foot-grid h4{font-size:13.4px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-soft);margin-bottom:14px;font-weight:700}
.foot-grid ul{display:flex;flex-direction:column;gap:9px}
.foot-grid li a{font-size:14.2px;color:var(--muted);transition:.2s}
.foot-grid li a:hover{color:var(--gold-soft)}
.pay-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.pay-chip{
  font-size:12.4px;font-weight:700;color:var(--gold-soft);padding:6px 12px;border-radius:999px;
  border:1px solid var(--line);background:rgba(212,175,55,.06);
}
.foot-bottom{
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  border-top:1px solid var(--line-soft);margin-top:34px;padding-top:18px;
  font-size:13.2px;color:var(--dim);
}

/* FAB */
.fab-support{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:9px;min-height:52px;padding:0 18px;
  border-radius:999px;background:rgba(11,12,14,.82);backdrop-filter:blur(14px);
  border:1px solid rgba(212,175,55,.5);color:var(--gold-soft);
  font-weight:700;font-size:13.4px;letter-spacing:.02em;
  box-shadow:0 0 22px rgba(212,175,55,.28),0 10px 26px rgba(0,0,0,.5),inset 0 0 18px rgba(212,175,55,.08);
  opacity:.8;transition:.28s;
}
.fab-support:hover{opacity:1;transform:translateY(-2px);box-shadow:0 0 32px rgba(212,175,55,.45),0 14px 30px rgba(0,0,0,.55)}
.fab-support:active{transform:translateY(0) scale(.97)}
.fab-support i{font-size:17px;animation:floaty 3.4s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-3px)}}
.fab-dot{
  position:absolute;top:5px;right:9px;width:9px;height:9px;border-radius:50%;
  background:#EF4444;box-shadow:0 0 0 2px rgba(11,12,14,.9);animation:pulse 1.8s infinite;
}

/* responsive */
@media (max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .cta-band{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .nav-links{display:none}
  .nav-toggle{display:grid;place-items:center}
  .nav-cta{margin-left:auto}
  .section{padding:52px 0}
  .grid-2,.grid-2--wide{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
}
@media (max-width:768px){
  .hero-inner{padding:40px 0 46px}
  .hero-stats{grid-template-columns:repeat(3,1fr)}
  .tl-item{grid-template-columns:1fr;gap:6px}
  .brand-text span{display:none}
}
@media (max-width:600px){
  .grid-3,.grid-4,.news-grid{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr 1fr}
  .cta-band{padding:28px 22px}
  .foot-grid{grid-template-columns:1fr;gap:26px}
}
@media (max-width:520px){
  body{font-size:15.4px}
  .container{padding:0 16px}
  .brand-text{display:none}
  .nav{gap:10px;min-height:64px}
  .nav-cta{gap:7px}
  .nav-cta .btn-ghost{padding:8px 11px;font-size:12.6px}
  .nav-cta .btn-solid{padding:8px 12px;font-size:12.6px}
  .nav-cta .btn-solid i{display:none}
  .nav-toggle{width:40px;height:40px;font-size:16px}
  .hero-actions .btn-solid,.hero-actions .btn-ghost{width:100%;justify-content:center}
  .fab-support{left:12px;bottom:86px;padding:0 14px;font-size:12.6px;min-height:48px}
}

/* roulang page: category3 */
:root{
  --bg-0:#0B0C0E;
  --bg-1:#14161B;
  --bg-2:#1B1E24;
  --gold:#D4AF37;
  --gold-soft:#F0D98A;
  --bronze:#B45309;
  --text:#F5F5F7;
  --muted:#CBD5E1;
  --dim:#A8A29E;
  --line:rgba(212,175,55,.22);
  --line-soft:rgba(255,255,255,.08);
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 18px 48px rgba(0,0,0,.45);
  --shadow-soft:0 8px 24px rgba(0,0,0,.32);
  --max:1200px;
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  background:
    radial-gradient(1100px 520px at 12% -8%, rgba(212,175,55,.10), transparent 62%),
    radial-gradient(900px 480px at 92% 4%, rgba(180,83,9,.12), transparent 60%),
    var(--bg-0);
  color:var(--text);
  line-height:1.62;
  font-size:16px;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.section{padding:64px 0;position:relative}
.section--alt{background:linear-gradient(180deg,rgba(20,22,27,.85),rgba(11,12,14,.9));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-soft);font-weight:700;
  padding:6px 12px;border:1px solid var(--line);border-radius:999px;
  background:rgba(212,175,55,.06);
}
h1,h2,h3,h4{line-height:1.22;margin:0;font-weight:800}
h1{font-size:clamp(28px,4.6vw,46px);letter-spacing:-.01em}
h2{font-size:clamp(23px,3vw,33px)}
h3{font-size:clamp(18px,2vw,21px)}
p{margin:0}
.lead{color:var(--muted);font-size:clamp(15px,1.6vw,17.5px);max-width:68ch}
.muted{color:var(--dim)}
.section-head{display:flex;flex-direction:column;gap:10px;margin-bottom:30px;max-width:74ch}
.section-head p{color:var(--muted)}
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(11,12,14,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav{display:flex;align-items:center;gap:18px;min-height:70px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(150deg,var(--gold),var(--bronze));
  display:grid;place-items:center;color:#141005;font-weight:900;font-size:16px;
  box-shadow:0 6px 18px rgba(212,175,55,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:15.5px;letter-spacing:.01em}
.brand-text span{font-size:11px;color:var(--gold-soft);letter-spacing:.12em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:wrap}
.nav-links a{
  font-size:14.5px;font-weight:600;color:var(--muted);
  padding:9px 14px;border-radius:999px;transition:.22s;
}
.nav-links a:hover{color:var(--text);background:rgba(212,175,55,.10)}
.nav-links a.active{color:#1A1408;background:linear-gradient(140deg,var(--gold-soft),var(--gold));font-weight:800}
.nav-cta{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 16px;border-radius:999px;font-weight:700;font-size:14.5px;
  border:1px solid var(--line);color:var(--gold-soft);background:transparent;transition:.22s;
}
.btn-ghost:hover{background:rgba(212,175,55,.10);color:var(--text)}
.btn-solid{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 20px;border-radius:999px;font-weight:800;font-size:14.5px;
  background:linear-gradient(140deg,var(--gold-soft),var(--gold) 55%,var(--bronze));
  color:#1A1408;box-shadow:0 10px 26px rgba(212,175,55,.28);transition:.22s;border:none;cursor:pointer;
}
.btn-solid:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(212,175,55,.36)}
.btn-solid:active{transform:translateY(0) scale(.985)}
.btn-link{
  display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--gold-soft);
  border-bottom:1px solid var(--line);padding-bottom:3px;transition:.22s;
}
.btn-link:hover{color:var(--text);border-color:var(--gold)}
.nav-toggle{
  display:none;margin-left:auto;background:rgba(255,255,255,.05);border:1px solid var(--line-soft);
  width:44px;height:44px;border-radius:12px;cursor:pointer;color:var(--text);font-size:18px;
}
.mobile-drawer{display:none;border-top:1px solid var(--line-soft);background:rgba(11,12,14,.98)}
.mobile-drawer.open{display:block}
.mobile-drawer .inner{padding:14px 20px 22px;display:flex;flex-direction:column;gap:6px}
.mobile-drawer a{padding:12px 14px;border-radius:12px;font-weight:600;color:var(--muted);background:rgba(255,255,255,.03)}
.mobile-drawer a.active{color:#1A1408;background:linear-gradient(140deg,var(--gold-soft),var(--gold));font-weight:800}
.mobile-drawer .actions{display:flex;gap:10px;margin-top:10px}
.mobile-drawer .actions .btn-solid,.mobile-drawer .actions .btn-ghost{flex:1;justify-content:center}
.badge{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;padding:5px 11px;border-radius:999px;
  border:1px solid var(--line);color:var(--gold-soft);background:rgba(212,175,55,.07);
}
.badge.red{color:#FCA5A5;border-color:rgba(239,68,68,.35);background:rgba(239,68,68,.10)}
.badge.green{color:#A7F3D0;border-color:rgba(16,185,129,.32);background:rgba(16,185,129,.10)}
.card{
  background:linear-gradient(170deg,rgba(27,30,36,.9),rgba(15,16,20,.92));
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  padding:22px;
  box-shadow:var(--shadow-soft);
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.card h3{margin-bottom:8px}
.card p{color:var(--muted);font-size:14.8px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.stat{
  background:rgba(212,175,55,.05);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:16px;text-align:left;
}
.stat b{display:block;font-size:clamp(20px,2.4vw,26px);color:var(--gold-soft);font-weight:900;line-height:1.1}
.stat span{font-size:13px;color:var(--dim);display:block;margin-top:6px}
/* hero for category */
.cat-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft)}
.cat-hero-bg{position:absolute;inset:0;z-index:0}
.cat-hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.32}
.cat-hero-bg:after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(102deg,rgba(11,12,14,.97) 0%,rgba(11,12,14,.84) 48%,rgba(24,15,4,.72) 100%);
}
.cat-hero-inner{position:relative;z-index:1;padding:56px 0 60px}
.cat-hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:40px;align-items:start}
.cat-hero h1{margin:14px 0 14px}
.cat-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.cat-note{display:flex;align-items:center;gap:8px;color:var(--dim);font-size:13.5px;margin-top:14px;flex-wrap:wrap}
.cat-note i{color:var(--gold)}
.side-panel{
  background:linear-gradient(170deg,rgba(27,30,36,.94),rgba(13,14,18,.96));
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:20px 22px;
  box-shadow:var(--shadow);
}
.side-panel h3{font-size:17px;margin-bottom:14px}
.panel-row{display:flex;align-items:flex-start;gap:12px;padding:12px 0;border-bottom:1px dashed rgba(255,255,255,.09)}
.panel-row:last-of-type{border-bottom:none}
.panel-row i{color:var(--gold);font-size:15px;margin-top:4px}
.panel-row b{display:block;font-size:14.6px;margin-bottom:3px}
.panel-row span{font-size:13.6px;color:var(--muted)}
.check-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}
.check-list li{display:flex;gap:11px;align-items:flex-start;color:var(--muted);font-size:15px}
.check-list i{color:var(--gold);margin-top:5px;font-size:14px}
.step-flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:step}
.step{
  position:relative;background:rgba(255,255,255,.03);border:1px solid var(--line-soft);
  border-radius:var(--radius);padding:22px 18px 20px;
}
.step:before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  font-size:13px;font-weight:900;color:#1A1408;
  background:linear-gradient(140deg,var(--gold-soft),var(--gold));
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;margin-bottom:12px;
}
.step h3{font-size:16.5px;margin-bottom:7px}
.step p{font-size:14.4px;color:var(--muted)}
.scene-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.scene{
  border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;
  background:rgba(15,16,20,.7);transition:.25s;
}
.scene:hover{border-color:var(--line);transform:translateY(-4px)}
.scene img{width:100%;height:170px;object-fit:cover}
.scene-body{padding:18px}
.scene-body h3{font-size:16.6px;margin-bottom:7px}
.scene-body p{font-size:14.4px;color:var(--muted)}
.compare-table{width:100%;border-collapse:collapse;font-size:14.6px;overflow:hidden;border-radius:var(--radius)}
.compare-table th,.compare-table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line-soft)}
.compare-table th{background:rgba(212,175,55,.08);color:var(--gold-soft);font-size:13.2px;text-transform:uppercase;letter-spacing:.05em}
.compare-table td{color:var(--muted)}
.compare-table tr:last-child td{border-bottom:none}
.compare-table td b{color:var(--text)}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  background:rgba(255,255,255,.025);overflow:hidden;
}
.faq-item summary{
  cursor:pointer;list-style:none;padding:17px 20px;font-weight:700;font-size:15.6px;
  display:flex;justify-content:space-between;align-items:center;gap:14px;transition:.22s;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:rgba(212,175,55,.07)}
.faq-item summary i{color:var(--gold);transition:.25s}
.faq-item[open] summary i{transform:rotate(45deg)}
.faq-item .answer{padding:0 20px 18px;color:var(--muted);font-size:14.8px}
.cta-band{
  background:linear-gradient(120deg,rgba(212,175,55,.16),rgba(180,83,9,.18) 60%,rgba(11,12,14,.2));
  border:1px solid var(--line);border-radius:calc(var(--radius) + 6px);
  padding:34px 30px;display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;
}
.cta-band h2{max-width:22ch}
.cta-band p{color:var(--muted);margin-top:8px;max-width:52ch}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.trust-row{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;padding-top:8px}
.trust-item{display:flex;align-items:center;gap:9px;font-size:13.4px;color:var(--dim);border:1px solid var(--line-soft);border-radius:999px;padding:8px 14px;background:rgba(255,255,255,.02)}
.trust-item i{color:var(--gold)}
.pay-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.pay-chip{font-size:12.4px;font-weight:700;border:1px solid var(--line-soft);border-radius:999px;padding:6px 12px;color:var(--muted);background:rgba(255,255,255,.03)}
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.news-card{background:rgba(15,16,20,.75);border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;transition:.25s;display:flex;flex-direction:column}
.news-card:hover{border-color:var(--line);transform:translateY(-4px)}
.news-card img{width:100%;height:168px;object-fit:cover}
.news-body{padding:18px;display:flex;flex-direction:column;gap:9px;flex:1}
.news-body h3{font-size:16.4px}
.news-body p{font-size:14.2px;color:var(--muted);flex:1}
.news-meta{display:flex;gap:12px;font-size:12.6px;color:var(--dim);flex-wrap:wrap;text-transform:uppercase;letter-spacing:.05em}
.site-footer{background:linear-gradient(180deg,rgba(20,22,27,.92),rgba(8,9,11,.98));border-top:1px solid var(--line-soft);padding:52px 0 24px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));gap:30px}
.foot-grid h4{font-size:14.4px;margin-bottom:12px;color:var(--gold-soft);text-transform:uppercase;letter-spacing:.08em}
.foot-grid ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.foot-grid ul a{font-size:14.2px;color:var(--muted);transition:.2s}
.foot-grid ul a:hover{color:var(--text);padding-left:4px}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:34px;padding-top:20px;border-top:1px solid var(--line-soft);font-size:13.2px;color:var(--dim)}
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;color:#1A1408;font-size:20px;
  background:linear-gradient(150deg,var(--gold-soft),var(--gold) 55%,var(--bronze));
  border:2px solid var(--gold);
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;transition:.25s;
}
.fab:hover{opacity:1;transform:scale(1.1)}
.fab:active{transform:scale(.95) translateY(3px)}
.fab .dot{position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;background:#DC2626;border:2px solid #fff}
@media (max-width:1024px){
  .hero-grid,.cat-hero-grid{grid-template-columns:1fr}
  .grid-4,.step-flow{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3,.scene-grid,.news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:860px){
  .nav-links{display:none}
  .nav-cta{display:none}
  .nav-toggle{display:grid;place-items:center}
}
@media (max-width:520px){
  .section{padding:46px 0}
  .grid-2,.grid-3,.grid-4,.scene-grid,.news-grid,.step-flow,.foot-grid{grid-template-columns:1fr}
  .cta-band{padding:26px 20px}
  .fab{bottom:84px;width:52px;height:52px}
}