/* roulang page: index */
:root{
  --bg:#06110d;
  --bg-2:#0a1c15;
  --panel:#0e241a;
  --panel-2:#12301f;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(255,255,255,.08);
  --gold:#f59e0b;
  --gold-2:#fcd34d;
  --green:#10b981;
  --green-2:#34d399;
  --red:#ef4444;
  --ink:#f8fafc;
  --ink-2:#d1fae5;
  --muted:#9db3a6;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 18px 40px -22px rgba(0,0,0,.85);
  --shadow-gold:0 14px 34px -18px rgba(245,158,11,.6);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  background:
    radial-gradient(1200px 620px at 12% -8%,rgba(16,185,129,.16),transparent 60%),
    radial-gradient(900px 520px at 96% 4%,rgba(245,158,11,.14),transparent 62%),
    var(--bg);
  color:var(--ink);
  line-height:1.62;
  font-size:16px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
p{margin:0 0 14px}
h1,h2,h3,h4{margin:0 0 12px;line-height:1.22;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(1.75rem,4.4vw,2.85rem)}
h2{font-size:clamp(1.4rem,3vw,2.05rem)}
h3{font-size:clamp(1.08rem,2vw,1.32rem)}
ul{margin:0 0 14px;padding-left:20px}
li{margin-bottom:8px}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--gold-2);outline-offset:3px;border-radius:8px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.section{padding:64px 0;position:relative}
.section--tight{padding:46px 0}
.section--panel{background:linear-gradient(180deg,rgba(14,36,26,.72),rgba(6,17,13,.2));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:.74rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-2);background:rgba(245,158,11,.1);
  border:1px solid var(--line);border-radius:999px;padding:7px 14px;margin-bottom:16px;
}
.eyebrow--green{color:var(--green-2);background:rgba(16,185,129,.1);border-color:rgba(16,185,129,.28)}
.lead{color:var(--ink-2);font-size:1.03rem;max-width:74ch}
.muted{color:var(--muted)}
.hdr-left{max-width:760px}
.grid{display:grid;gap:22px}
.g-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g-4{grid-template-columns:repeat(4,minmax(0,1fr))}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(6,17,13,.9);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;gap:18px;min-height:72px;padding:10px 0}
.logo{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.logo-mark{
  width:42px;height:42px;border-radius:13px;flex:0 0 auto;
  background:linear-gradient(140deg,var(--gold),#b45309);
  display:grid;place-items:center;font-weight:900;color:#1a1206;font-size:1.02rem;
  box-shadow:var(--shadow-gold);
}
.logo-txt{display:flex;flex-direction:column;line-height:1.15}
.logo-txt b{font-size:.95rem;font-weight:900;letter-spacing:-.01em}
.logo-txt span{font-size:.68rem;letter-spacing:.15em;text-transform:uppercase;color:var(--muted)}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.main-nav a{
  position:relative;padding:10px 13px;border-radius:10px;
  font-size:.9rem;font-weight:600;color:var(--ink-2);
  transition:color .2s ease,background .2s ease;
  white-space:nowrap;
}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.06)}
.main-nav a.active{color:var(--gold-2);background:rgba(245,158,11,.12)}
.main-nav a.active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:4px;height:2px;
  background:linear-gradient(90deg,var(--gold),var(--gold-2));border-radius:2px;
}
.nav-cta{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 20px;border-radius:12px;border:1px solid transparent;
  font-weight:800;font-size:.92rem;cursor:pointer;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn:active{transform:translateY(1px) scale(.99)}
.btn-primary{
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  color:#241703;box-shadow:var(--shadow-gold);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 38px -16px rgba(252,211,77,.75)}
.btn-ghost{background:transparent;color:var(--gold-2);border-color:var(--line)}
.btn-ghost:hover{background:rgba(245,158,11,.12);border-color:var(--gold)}
.btn-green{background:linear-gradient(135deg,var(--green),var(--green-2));color:#04241a;box-shadow:0 14px 34px -18px rgba(16,185,129,.7)}
.btn-green:hover{transform:translateY(-2px)}
.btn-block{width:100%}
.burger{
  display:none;width:46px;height:46px;border-radius:12px;background:rgba(255,255,255,.05);
  border:1px solid var(--line-soft);align-items:center;justify-content:center;gap:5px;flex-direction:column;cursor:pointer;
}
.burger span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px}
.mobile-drawer{display:none}
/* HERO */
.hero{position:relative;padding:0 0 18px;overflow:hidden}
.hero-inner{
  display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);
  gap:34px;align-items:stretch;padding:54px 0 34px;
}
.hero-copy{position:relative}
.hero h1{margin-bottom:16px}
.hero h1 em{font-style:normal;color:var(--gold-2)}
.hero-sub{color:var(--ink-2);font-size:1.02rem;max-width:66ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 26px}
.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;border-top:1px solid var(--line-soft);padding-top:20px}
.stat b{display:block;font-size:1.32rem;font-weight:900;color:var(--gold-2);line-height:1.1}
.stat span{font-size:.79rem;color:var(--muted);letter-spacing:.03em}
.hero-portrait{
  position:relative;border-radius:24px;overflow:hidden;min-height:460px;
  border:1px solid var(--line);box-shadow:var(--shadow);
  background-image:linear-gradient(180deg,rgba(4,12,9,.15),rgba(4,12,9,.92)),url('/assets/images/97a8f0c1447c40d0.jpg');
  background-size:cover;background-position:center;
  display:flex;flex-direction:column;justify-content:flex-end;padding:22px;
}
.hero-portrait .tagline{
  align-self:flex-start;font-size:.72rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  background:rgba(6,17,13,.72);border:1px solid var(--line);color:var(--gold-2);
  padding:7px 12px;border-radius:999px;margin-bottom:14px;
}
.portrait-cards{display:grid;gap:10px}
.pc{
  background:rgba(8,22,16,.82);border:1px solid var(--line-soft);border-radius:14px;
  padding:12px 14px;display:flex;align-items:center;gap:12px;backdrop-filter:blur(6px);
}
.pc i{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:rgba(245,158,11,.14);color:var(--gold-2);font-weight:900;font-style:normal}
.pc div b{display:block;font-size:.9rem}
.pc div span{font-size:.76rem;color:var(--muted)}
/* CARDS */
.card{
  background:linear-gradient(180deg,var(--panel),var(--bg-2));
  border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:22px;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.card-ico{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(245,158,11,.24),rgba(16,185,129,.18));
  border:1px solid var(--line);color:var(--gold-2);font-weight:900;font-size:1.05rem;margin-bottom:14px;
}
.card p{color:var(--ink-2);font-size:.94rem;margin-bottom:0}
.card.feature{border-color:var(--line);background:linear-gradient(180deg,rgba(245,158,11,.08),var(--panel))}
.kv{display:flex;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px dashed var(--line-soft);font-size:.92rem}
.kv:last-child{border-bottom:0}
.kv span{color:var(--muted)}
.kv b{color:var(--ink);font-weight:700}
/* TABLE */
.table-wrap{overflow-x:auto;border:1px solid var(--line-soft);border-radius:var(--radius);background:var(--panel)}
table{width:100%;border-collapse:collapse;min-width:640px}
th,td{padding:14px 16px;text-align:left;font-size:.9rem;border-bottom:1px solid var(--line-soft)}
th{background:rgba(245,158,11,.09);color:var(--gold-2);font-weight:800;text-transform:uppercase;letter-spacing:.06em;font-size:.76rem}
tbody tr:hover{background:rgba(255,255,255,.025)}
tbody tr:last-child td{border-bottom:0}
.pill{display:inline-block;padding:4px 11px;border-radius:999px;font-size:.73rem;font-weight:800;letter-spacing:.04em}
.pill-green{background:rgba(16,185,129,.16);color:var(--green-2)}
.pill-gold{background:rgba(245,158,11,.16);color:var(--gold-2)}
.pill-red{background:rgba(239,68,68,.16);color:#fca5a5}
/* STEPS */
.steps{display:grid;gap:16px;counter-reset:step}
.step{
  display:grid;grid-template-columns:54px minmax(0,1fr);gap:16px;
  background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius);padding:20px;
  transition:border-color .2s ease,transform .2s ease;
}
.step:hover{border-color:var(--line);transform:translateX(4px)}
.step-n{
  width:54px;height:54px;border-radius:16px;display:grid;place-items:center;font-weight:900;font-size:1.1rem;
  background:linear-gradient(140deg,var(--gold),#b45309);color:#211604;
}
.step h3{margin-bottom:6px;font-size:1.05rem}
.step p{margin:0;color:var(--ink-2);font-size:.93rem}
/* CASE / ASYMMETRIC */
.split{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:30px;align-items:center}
.split-img{border-radius:22px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.split-img img{width:100%;height:100%;object-fit:cover;min-height:320px}
.case-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.case{
  background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius);padding:20px;
  border-left:3px solid var(--gold);
}
.case b{display:block;color:var(--gold-2);font-size:1.5rem;font-weight:900;line-height:1.1}
.case span{font-size:.82rem;color:var(--muted)}
.case p{font-size:.9rem;color:var(--ink-2);margin:10px 0 0}
/* CMS LIST */
.cms-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:26px;flex-wrap:wrap}
.cms-layout{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:26px;align-items:start}
.post-list{display:grid;gap:16px}
.post{
  display:grid;grid-template-columns:150px minmax(0,1fr);gap:16px;
  background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius);
  overflow:hidden;transition:border-color .22s ease,transform .22s ease;
}
.post:hover{border-color:var(--line);transform:translateY(-3px)}
.post-thumb{overflow:hidden;background:var(--panel-2)}
.post-thumb img{width:100%;height:100%;min-height:118px;object-fit:cover}
.post-body{padding:16px 18px 18px}
.post-meta{display:flex;gap:10px;flex-wrap:wrap;font-size:.75rem;color:var(--muted);margin-bottom:8px;text-transform:uppercase;letter-spacing:.06em}
.post-body h3{font-size:1.02rem;margin-bottom:8px}
.post-body h3 a:hover{color:var(--gold-2)}
.post-body p{font-size:.89rem;color:var(--ink-2);margin-bottom:0}
.side-panel{
  background:linear-gradient(180deg,rgba(245,158,11,.09),var(--panel));
  border:1px solid var(--line);border-radius:var(--radius);padding:22px;
}
.side-panel h3{font-size:1.06rem}
.mini-list{list-style:none;margin:0;padding:0}
.mini-list li{padding:11px 0;border-bottom:1px dashed var(--line-soft);font-size:.9rem}
.mini-list li:last-child{border-bottom:0}
.mini-list a:hover{color:var(--gold-2)}
.empty-note{color:var(--muted);font-size:.92rem;padding:16px 0}
/* TICKER / MARQUEE */
.ticker{border:1px solid var(--line-soft);border-radius:var(--radius);background:var(--panel);overflow:hidden}
.ticker-row{display:flex;gap:26px;padding:14px 18px;overflow:hidden;white-space:nowrap}
.ticker-row span{font-size:.86rem;color:var(--ink-2)}
.ticker-row b{color:var(--gold-2)}
/* CTA STRIP */
.cta-strip{
  border:1px solid var(--line);border-radius:24px;overflow:hidden;position:relative;
  background-image:linear-gradient(120deg,rgba(4,12,9,.9),rgba(6,26,18,.72)),url('/assets/images/e1bfb89fdf3099d0.jpg');
  background-size:cover;background-position:center;padding:44px 34px;
}
.cta-strip h2{max-width:26ch}
.cta-strip p{color:var(--ink-2);max-width:62ch}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}
/* QUOTE */
.quote-wall{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.quote{background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius);padding:20px}
.quote p{font-size:.94rem;color:var(--ink-2)}
.quote footer{display:flex;align-items:center;gap:10px;border-top:1px solid var(--line-soft);padding-top:12px;font-size:.84rem;color:var(--muted)}
.avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(140deg,var(--gold),#b45309);display:grid;place-items:center;color:#211604;font-weight:900;font-size:.84rem}
.stars{color:var(--gold-2);font-size:.85rem;letter-spacing:.1em}
/* BADGE BAR */
.badge-bar{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.badge-item{
  background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  padding:16px;text-align:center;font-size:.82rem;color:var(--ink-2);font-weight:600;
}
.badge-item b{display:block;color:var(--gold-2);font-size:1rem;font-weight:900;margin-bottom:4px}
/* FAQ */
.faq{display:grid;gap:12px;max-width:900px}
.faq details{background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius-sm);padding:16px 18px}
.faq details[open]{border-color:var(--line)}
.faq summary{cursor:pointer;font-weight:700;font-size:.98rem;list-style:none;display:flex;justify-content:space-between;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--gold-2);font-weight:900}
.faq details[open] summary::after{content:"–"}
.faq p{margin:12px 0 0;font-size:.92rem;color:var(--ink-2)}
/* FORM */
.form-card{
  background:linear-gradient(180deg,var(--panel),var(--bg-2));border:1px solid var(--line);
  border-radius:22px;padding:28px;box-shadow:var(--shadow);
}
.field{margin-bottom:14px}
.field label{display:block;font-size:.82rem;font-weight:700;margin-bottom:7px;color:var(--ink-2)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:12px;background:#08170f;
  border:1px solid var(--line-soft);color:var(--ink);transition:border-color .2s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--gold);outline:none}
.form-note{font-size:.78rem;color:var(--muted);margin-top:12px}
/* FOOTER */
.site-footer{border-top:1px solid var(--line-soft);background:linear-gradient(180deg,rgba(6,17,13,.4),#040d09);padding:52px 0 26px;margin-top:20px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:26px}
.foot-col h4{font-size:.86rem;text-transform:uppercase;letter-spacing:.12em;color:var(--gold-2);margin-bottom:14px}
.foot-col ul{list-style:none;margin:0;padding:0}
.foot-col li{margin-bottom:9px}
.foot-col a{font-size:.89rem;color:var(--ink-2)}
.foot-col a:hover{color:var(--gold-2)}
.foot-about p{font-size:.88rem;color:var(--muted);max-width:44ch}
.foot-bottom{
  border-top:1px solid var(--line-soft);margin-top:32px;padding-top:20px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.82rem;color:var(--muted);
}
.age{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;border:1px solid var(--line);color:var(--gold-2);font-weight:900;font-size:.76rem}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:150;
  width:58px;height:58px;border-radius:50%;
  background:radial-gradient(circle at 32% 28%,#3b2a08,#0b1c14 68%);
  border:2px solid var(--gold);
  display:grid;place-items:center;color:var(--gold-2);
  box-shadow:0 8px 26px rgba(245,158,11,.38);
  opacity:.86;animation:floaty 3.6s ease-in-out infinite;
  transition:transform .25s ease,opacity .25s ease;
}
.fab:hover{opacity:1;transform:scale(1.1)}
.fab:active{transform:scale(.94) translateY(3px)}
.fab .gem{position:absolute;top:-3px;right:-3px;width:14px;height:14px;background:#dc2626;border-radius:50%;border:2px solid #fff}
.fab i{font-style:normal;font-weight:900;font-size:1.18rem}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
/* BOTTOM BAR */
.bottom-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:140;
  background:rgba(6,17,13,.94);backdrop-filter:blur(12px);
  border-top:1px solid var(--line);padding:10px 16px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.bottom-bar p{margin:0;font-size:.85rem;color:var(--ink-2)}
.bottom-bar p b{color:var(--gold-2)}
@media (max-width:1024px){
  .main-nav{display:none}
  .burger{display:flex}
  .mobile-drawer.open{display:block}
  .mobile-drawer{
    border-top:1px solid var(--line-soft);background:rgba(6,17,13,.98);padding:10px 0 18px;
  }
  .mobile-drawer a{display:block;padding:12px 20px;font-weight:600;color:var(--ink-2);border-bottom:1px solid rgba(255,255,255,.04)}
  .mobile-drawer a.active{color:var(--gold-2);background:rgba(245,158,11,.1)}
  .hero-inner{grid-template-columns:1fr;padding-top:38px}
  .hero-portrait{min-height:380px}
  .g-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cms-layout{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .quote-wall{grid-template-columns:1fr}
  .badge-bar{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:768px){
  .section{padding:46px 0}
  .g-3,.g-2{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr 1fr}
  .case-grid{grid-template-columns:1fr}
  .cta-strip{padding:30px 22px}
  .nav-cta .btn-ghost{display:none}
  .nav-cta .btn{padding:10px 14px;font-size:.84rem}
  .logo-txt b{font-size:.82rem}
  .post{grid-template-columns:1fr}
  .post-thumb img{min-height:170px}
}
@media (max-width:520px){
  .badge-bar{grid-template-columns:1fr 1fr}
  .hero-stats{grid-template-columns:1fr}
  .bottom-bar p{font-size:.78rem}
  .fab{bottom:110px;width:52px;height:52px}
}

/* roulang page: article */
:root{
  --bg:#06110d;
  --bg-2:#0a1c15;
  --panel:#0e241a;
  --panel-2:#12301f;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(255,255,255,.08);
  --gold:#f59e0b;
  --gold-2:#fcd34d;
  --green:#10b981;
  --green-2:#34d399;
  --red:#ef4444;
  --ink:#f8fafc;
  --ink-2:#d1fae5;
  --muted:#9db3a6;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 18px 40px -22px rgba(0,0,0,.85);
  --shadow-gold:0 14px 34px -18px rgba(245,158,11,.6);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  background:
    radial-gradient(1200px 620px at 12% -8%,rgba(16,185,129,.16),transparent 60%),
    radial-gradient(900px 520px at 96% 4%,rgba(245,158,11,.14),transparent 62%),
    var(--bg);
  color:var(--ink);
  line-height:1.62;
  font-size:16px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.25;letter-spacing:-.01em}
h1{font-size:clamp(1.7rem,3.4vw,2.6rem);font-weight:900}
h2{font-size:clamp(1.32rem,2.3vw,1.9rem);font-weight:800}
h3{font-size:1.1rem;font-weight:800}
p{margin:0 0 14px}
ul,ol{margin:0 0 14px;padding-left:20px}
li{margin-bottom:8px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.section{padding:64px 0;position:relative}
.section--tight{padding:46px 0}
.section--panel{background:linear-gradient(180deg,rgba(14,36,26,.72),rgba(6,17,13,.2));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:.74rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-2);background:rgba(245,158,11,.1);
  border:1px solid var(--line);border-radius:999px;padding:7px 14px;margin-bottom:16px;
}
.eyebrow--green{color:var(--green-2);background:rgba(16,185,129,.1);border-color:rgba(16,185,129,.28)}
.lead{color:var(--ink-2);font-size:1.03rem;max-width:74ch}
.muted{color:var(--muted)}
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(6,17,13,.9);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;gap:18px;min-height:72px;padding:10px 0}
.logo{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.logo-mark{
  width:42px;height:42px;border-radius:13px;flex:0 0 auto;
  background:linear-gradient(140deg,var(--gold),#b45309);
  display:grid;place-items:center;font-weight:900;color:#1a1206;font-size:1.02rem;
  box-shadow:var(--shadow-gold);
}
.logo-txt{display:flex;flex-direction:column;line-height:1.15}
.logo-txt b{font-size:.95rem;font-weight:900;letter-spacing:-.01em}
.logo-txt span{font-size:.68rem;letter-spacing:.15em;text-transform:uppercase;color:var(--muted)}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.main-nav a{
  position:relative;padding:10px 13px;border-radius:10px;
  font-size:.9rem;font-weight:600;color:var(--ink-2);
  transition:color .2s ease,background .2s ease;
  white-space:nowrap;
}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.06)}
.main-nav a.active{color:var(--gold-2);background:rgba(245,158,11,.12)}
.main-nav a.active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:4px;height:2px;
  background:linear-gradient(90deg,var(--gold),var(--gold-2));border-radius:2px;
}
.nav-cta{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.05);
  border:1px solid var(--line-soft);cursor:pointer;color:var(--ink);align-items:center;justify-content:center;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 20px;border-radius:12px;border:1px solid transparent;
  font-weight:800;font-size:.92rem;cursor:pointer;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn:active{transform:translateY(1px) scale(.99)}
.btn:focus-visible{outline:2px solid var(--gold-2);outline-offset:2px}
.btn-primary{
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  color:#241703;box-shadow:var(--shadow-gold);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 38px -16px rgba(252,211,77,.75)}
.btn-ghost{background:transparent;color:var(--gold-2);border-color:var(--line)}
.btn-ghost:hover{background:rgba(245,158,11,.12);border-color:var(--gold)}
.btn-green{background:linear-gradient(135deg,var(--green),var(--green-2));color:#04241a;box-shadow:0 14px 34px -18px rgba(16,185,129,.7)}
.btn-green:hover{transform:translateY(-2px)}
.btn-block{width:100%}
.btn-sm{padding:9px 15px;font-size:.85rem}
/* ARTICLE */
.article-hero{
  position:relative;overflow:hidden;
  border-bottom:1px solid var(--line-soft);
  background-image:linear-gradient(180deg,rgba(4,12,9,.55),rgba(4,12,9,.95)),url('/assets/images/7df8251eff081337.jpg');
  background-size:cover;background-position:center;
  padding:52px 0 44px;
}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.83rem;color:var(--muted);margin-bottom:18px}
.breadcrumb a{color:var(--ink-2)}
.breadcrumb a:hover{color:var(--gold-2)}
.breadcrumb i{font-size:.62rem;opacity:.7}
.article-title{max-width:52ch}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 20px;align-items:center;margin-top:18px;font-size:.85rem;color:var(--ink-2)}
.article-meta .chip{
  display:inline-flex;align-items:center;gap:7px;
  background:rgba(6,17,13,.72);border:1px solid var(--line);border-radius:999px;padding:7px 13px;color:var(--gold-2);font-weight:700;
}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:34px;align-items:start}
.article-body{
  background:linear-gradient(180deg,var(--panel),var(--bg-2));
  border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:30px;box-shadow:var(--shadow);
}
.article-body p{color:var(--ink-2);font-size:1.02rem;line-height:1.72}
.article-body h2{margin-top:32px}
.article-body h3{margin-top:24px;color:var(--gold-2)}
.article-body ul,.article-body ol{color:var(--ink-2)}
.article-body a{color:var(--gold-2);text-decoration:underline;text-decoration-color:rgba(245,158,11,.4);text-underline-offset:3px}
.article-body a:hover{color:#fff;text-decoration-color:var(--gold)}
.article-body table{width:100%;border-collapse:collapse;margin:18px 0;font-size:.93rem}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line-soft);text-align:left}
.article-body th{color:var(--gold-2);font-weight:800;background:rgba(245,158,11,.06)}
.article-body blockquote{
  margin:20px 0;padding:16px 20px;border-left:3px solid var(--gold);
  background:rgba(245,158,11,.07);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--ink);
}
.article-body img{border-radius:var(--radius-sm);margin:18px 0;border:1px solid var(--line-soft)}
.sidebar{display:grid;gap:22px;position:sticky;top:92px}
.side-card{
  background:linear-gradient(180deg,var(--panel),var(--bg-2));
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px;
}
.side-card h3{font-size:1rem;margin-bottom:14px;color:var(--gold-2)}
.side-list{list-style:none;margin:0;padding:0}
.side-list li{margin-bottom:11px;font-size:.9rem;color:var(--ink-2);display:flex;gap:9px;align-items:flex-start}
.side-list i{color:var(--green-2);margin-top:4px;font-size:.78rem}
.side-cta{
  background:linear-gradient(160deg,rgba(245,158,11,.14),var(--panel));
  border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-align:center;
}
.side-cta h3{color:var(--gold-2)}
.side-cta p{font-size:.88rem;color:var(--ink-2)}
.notfound{
  background:linear-gradient(180deg,var(--panel),var(--bg-2));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:44px 30px;text-align:center;box-shadow:var(--shadow);
}
.notfound i{font-size:2rem;color:var(--gold);margin-bottom:16px;display:block}
.notfound h2{color:var(--gold-2)}
.notfound p{color:var(--ink-2);max-width:56ch;margin:0 auto 22px}
.section-head{max-width:72ch;margin-bottom:30px}
.faq-item{
  border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  background:linear-gradient(180deg,var(--panel),var(--bg-2));
  padding:18px 20px;margin-bottom:12px;transition:border-color .2s ease;
}
.faq-item:hover{border-color:var(--line)}
.faq-item summary{
  cursor:pointer;font-weight:800;color:var(--ink);font-size:1rem;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--gold);font-size:1.3rem;font-weight:800;flex:0 0 auto}
.faq-item[open] summary::after{content:"–"}
.faq-item p{margin:12px 0 0;color:var(--ink-2);font-size:.95rem}
.trust-bar{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;align-items:center;padding:22px 0}
.trust-item{display:inline-flex;align-items:center;gap:9px;font-size:.85rem;font-weight:700;color:var(--ink-2);background:rgba(255,255,255,.04);border:1px solid var(--line-soft);border-radius:999px;padding:9px 16px}
.trust-item i{color:var(--green-2)}
/* CTA STRIP */
.cta-strip{
  background:linear-gradient(135deg,rgba(245,158,11,.16),rgba(16,185,129,.12));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:34px;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);
  gap:26px;align-items:center;
}
.cta-strip h2{margin-bottom:10px}
.cta-strip p{color:var(--ink-2);margin-bottom:0}
.cta-strip .cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}
.fab{
  position:fixed;left:16px;bottom:96px;z-index:90;
  width:56px;height:56px;border-radius:50%;
  background:linear-gradient(140deg,var(--gold),#b45309);
  color:#1a1206;display:grid;place-items:center;font-size:1.3rem;
  box-shadow:0 12px 30px -10px rgba(245,158,11,.75);
  opacity:.85;transition:transform .2s ease,opacity .2s ease;
  animation:floaty 3s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1)}
.fab:active{transform:scale(.95) translateY(2px)}
.fab .dot{position:absolute;top:2px;right:2px;width:12px;height:12px;border-radius:50%;background:var(--red);border:2px solid #fff}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
/* FOOTER */
.site-footer{background:linear-gradient(180deg,rgba(6,17,13,.6),#040d09);border-top:1px solid var(--line-soft);padding:56px 0 26px;margin-top:20px}
.foot-grid{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));gap:32px}
.foot-col h4{font-size:.95rem;color:var(--gold-2);margin-bottom:16px;font-weight:800}
.foot-col ul{list-style:none;margin:0;padding:0}
.foot-col li{margin-bottom:10px}
.foot-col a{font-size:.9rem;color:var(--ink-2);transition:color .2s ease}
.foot-col a:hover{color:var(--gold-2)}
.foot-about p{font-size:.9rem;color:var(--muted);max-width:46ch}
.age{
  display:inline-grid;place-items:center;width:40px;height:40px;border-radius:12px;
  border:1px solid var(--line);color:var(--gold-2);font-weight:900;font-size:.82rem;margin-top:14px;
}
.foot-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  border-top:1px solid var(--line-soft);margin-top:38px;padding-top:22px;
  font-size:.8rem;color:var(--muted);
}
@media (max-width:1024px){
  .article-layout{grid-template-columns:1fr}
  .sidebar{position:static}
  .hero-inner{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-strip{grid-template-columns:1fr}
  .cta-strip .cta-actions{justify-content:flex-start}
}
@media (max-width:860px){
  .main-nav{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(6,17,13,.98);border-bottom:1px solid var(--line-soft);
    padding:12px 20px 18px;display:none;
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 10px}
  .main-nav a.active::after{display:none}
  .nav-toggle{display:inline-flex}
  .nav-cta .btn-ghost{display:none}
}
@media (max-width:768px){
  .grid-3,.grid-4,.grid-2{grid-template-columns:1fr}
  .section{padding:48px 0}
  .article-body{padding:22px}
  .hero-stats{grid-template-columns:1fr}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .article-hero{padding:38px 0 32px}
  .logo-txt b{font-size:.86rem}
  .nav-cta .btn-primary{padding:10px 14px;font-size:.84rem}
  .foot-grid{grid-template-columns:1fr}
  .cta-strip{padding:24px}
  .fab{left:12px;bottom:84px;width:50px;height:50px}
}

/* roulang page: category1 */
:root{
  --bg:#06110d;--bg-2:#0a1c15;--panel:#0e241a;--panel-2:#12301f;
  --line:rgba(245,158,11,.22);--line-soft:rgba(255,255,255,.08);
  --gold:#f59e0b;--gold-2:#fcd34d;--green:#10b981;--green-2:#34d399;--red:#ef4444;
  --ink:#f8fafc;--ink-2:#d1fae5;--muted:#9db3a6;
  --radius:18px;--radius-sm:12px;
  --shadow:0 18px 40px -22px rgba(0,0,0,.85);
  --shadow-gold:0 14px 34px -18px rgba(245,158,11,.6);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  background:radial-gradient(1200px 620px at 12% -8%,rgba(16,185,129,.16),transparent 60%),
             radial-gradient(900px 520px at 96% 4%,rgba(245,158,11,.14),transparent 62%),var(--bg);
  color:var(--ink);line-height:1.62;font-size:16px;overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.22;letter-spacing:-.015em}
h1{font-size:clamp(1.85rem,3.6vw,2.85rem);font-weight:900}
h2{font-size:clamp(1.4rem,2.5vw,2rem);font-weight:800}
h3{font-size:1.12rem;font-weight:800}
p{margin:0 0 14px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.section{padding:64px 0;position:relative}
.section--tight{padding:46px 0}
.section--panel{background:linear-gradient(180deg,rgba(14,36,26,.72),rgba(6,17,13,.2));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:.74rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-2);background:rgba(245,158,11,.1);border:1px solid var(--line);border-radius:999px;padding:7px 14px;margin-bottom:16px}
.eyebrow--green{color:var(--green-2);background:rgba(16,185,129,.1);border-color:rgba(16,185,129,.28)}
.lead{color:var(--ink-2);font-size:1.03rem;max-width:74ch}
.muted{color:var(--muted)}
.grid{display:grid;gap:22px}
.g-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;flex-wrap:wrap}
.sec-head .lead{margin:0}
.sec-head-left{max-width:70ch}
/* HEADER */
.site-header{position:sticky;top:0;z-index:120;background:rgba(6,17,13,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line-soft)}
.nav-wrap{display:flex;align-items:center;gap:18px;min-height:72px;padding:10px 0}
.logo{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.logo-mark{width:42px;height:42px;border-radius:13px;flex:0 0 auto;background:linear-gradient(140deg,var(--gold),#b45309);display:grid;place-items:center;font-weight:900;color:#1a1206;font-size:1.02rem;box-shadow:var(--shadow-gold)}
.logo-txt{display:flex;flex-direction:column;line-height:1.15}
.logo-txt b{font-size:.95rem;font-weight:900}
.logo-txt span{font-size:.68rem;letter-spacing:.15em;text-transform:uppercase;color:var(--muted)}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.main-nav a{position:relative;padding:10px 13px;border-radius:10px;font-size:.9rem;font-weight:600;color:var(--ink-2);transition:color .2s ease,background .2s ease;white-space:nowrap}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.06)}
.main-nav a.active{color:var(--gold-2);background:rgba(245,158,11,.12)}
.main-nav a.active::after{content:"";position:absolute;left:13px;right:13px;bottom:4px;height:2px;background:linear-gradient(90deg,var(--gold),var(--gold-2));border-radius:2px}
.nav-cta{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:12px 20px;border-radius:12px;border:1px solid transparent;font-weight:800;font-size:.92rem;cursor:pointer;transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease}
.btn:active{transform:translateY(1px) scale(.99)}
.btn-primary{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#241703;box-shadow:var(--shadow-gold)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 38px -16px rgba(252,211,77,.75)}
.btn-ghost{background:transparent;color:var(--gold-2);border-color:var(--line)}
.btn-ghost:hover{background:rgba(245,158,11,.12);border-color:var(--gold)}
.btn-green{background:linear-gradient(135deg,var(--green),var(--green-2));color:#04241a;box-shadow:0 14px 34px -18px rgba(16,185,129,.7)}
.btn-green:hover{transform:translateY(-2px)}
.btn-block{width:100%}
.nav-toggle{display:none;background:transparent;border:1px solid var(--line);border-radius:11px;width:44px;height:44px;color:var(--gold-2);font-size:1.05rem;cursor:pointer;margin-left:auto}
/* CATEGORY HERO */
.cat-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft)}
.cat-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(180deg,rgba(4,12,9,.78),rgba(6,17,13,.96)),url('/assets/images/7df8251eff081337.jpg');background-size:cover;background-position:center;z-index:-1}
.cat-hero-inner{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:36px;align-items:center;padding:66px 0 60px}
.cat-hero h1 em{font-style:normal;color:var(--gold-2)}
.cat-hero-sub{color:var(--ink-2);font-size:1.04rem;max-width:62ch}
.cat-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.cat-panel{background:linear-gradient(180deg,var(--panel),var(--bg-2));border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.cat-panel h3{color:var(--gold-2);font-size:.98rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:16px}
.odds-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line-soft);font-size:.92rem}
.odds-row:last-child{border-bottom:0}
.odds-row .val{font-weight:800;color:var(--green-2)}
.odds-row .val.gold{color:var(--gold-2)}
/* CARDS */
.card{background:linear-gradient(180deg,var(--panel),var(--bg-2));border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
.card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.card p{color:var(--ink-2);font-size:.94rem;margin-bottom:0}
.card-ico{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(140deg,rgba(245,158,11,.24),rgba(16,185,129,.18));border:1px solid var(--line);color:var(--gold-2);font-weight:900;font-size:1.05rem;margin-bottom:14px}
.card.feature{border-color:var(--line);background:linear-gradient(180deg,rgba(245,158,11,.08),var(--panel))}
/* SCENARIO / IMAGE SPLIT */
.split{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:34px;align-items:center}
.split-media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.split-media img{width:100%;object-fit:cover}
.check-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.check-list li{display:flex;gap:12px;align-items:flex-start;color:var(--ink-2);font-size:.95rem}
.check-list li i{color:var(--green-2);margin-top:4px}
/* STEPS */
.steps{display:grid;gap:18px;counter-reset:step}
.step{display:grid;grid-template-columns:54px 1fr;gap:18px;align-items:start;background:linear-gradient(180deg,var(--panel),var(--bg-2));border:1px solid var(--line-soft);border-radius:var(--radius);padding:20px 22px}
.step-num{width:48px;height:48px;border-radius:14px;background:linear-gradient(140deg,var(--gold),#b45309);color:#1a1206;font-weight:900;display:grid;place-items:center;font-size:1.05rem}
.step h3{margin-bottom:6px}
.step p{margin:0;color:var(--ink-2);font-size:.94rem}
/* TABLE */
.table-wrap{overflow-x:auto;border:1px solid var(--line-soft);border-radius:var(--radius);background:linear-gradient(180deg,var(--panel),var(--bg-2))}
table{width:100%;border-collapse:collapse;min-width:640px}
thead th{background:rgba(245,158,11,.1);color:var(--gold-2);font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;text-align:left;padding:14px 16px;white-space:nowrap}
tbody td{padding:14px 16px;border-bottom:1px solid var(--line-soft);font-size:.92rem;color:var(--ink-2)}
tbody tr:hover{background:rgba(255,255,255,.025)}
tbody tr:last-child td{border-bottom:0}
.pill{display:inline-block;padding:4px 11px;border-radius:999px;font-size:.73rem;font-weight:800;letter-spacing:.04em}
.pill-green{background:rgba(16,185,129,.16);color:var(--green-2);border:1px solid rgba(16,185,129,.32)}
.pill-gold{background:rgba(245,158,11,.14);color:var(--gold-2);border:1px solid var(--line)}
.pill-red{background:rgba(239,68,68,.14);color:#fca5a5;border:1px solid rgba(239,68,68,.32)}
/* TRUST BAR */
.trust-bar{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;padding:26px;border:1px solid var(--line-soft);border-radius:var(--radius);background:linear-gradient(180deg,rgba(14,36,26,.7),rgba(6,17,13,.3))}
.trust-item{display:flex;gap:12px;align-items:center}
.trust-item i{font-size:1.3rem;color:var(--gold-2)}
.trust-item b{display:block;font-size:.95rem}
.trust-item span{font-size:.82rem;color:var(--muted)}
/* LIST / CMS */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.post-card{display:flex;flex-direction:column;background:linear-gradient(180deg,var(--panel),var(--bg-2));border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
.post-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.post-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--panel-2)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.post-card:hover .post-thumb img{transform:scale(1.05)}
.post-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-meta{display:flex;gap:12px;align-items:center;font-size:.76rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.post-card h3{font-size:1.02rem;margin:0}
.post-card h3 a:hover{color:var(--gold-2)}
.post-card p{font-size:.9rem;color:var(--ink-2);margin:0}
.post-more{margin-top:auto;font-size:.84rem;font-weight:800;color:var(--gold-2);display:inline-flex;gap:7px;align-items:center}
.empty-note{text-align:center;color:var(--muted);padding:40px 0}
/* FAQ */
.faq{display:grid;gap:14px}
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius);background:linear-gradient(180deg,var(--panel),var(--bg-2));padding:0;overflow:hidden}
.faq-item summary{cursor:pointer;list-style:none;padding:18px 22px;font-weight:800;font-size:.98rem;display:flex;justify-content:space-between;gap:14px;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--gold-2);font-size:1.25rem;font-weight:900;transition:transform .2s ease}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{padding:0 22px 20px;margin:0;color:var(--ink-2);font-size:.94rem}
/* CTA */
.cta-band{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:26px;align-items:center;background:linear-gradient(135deg,rgba(245,158,11,.14),rgba(16,185,129,.12));border:1px solid var(--line);border-radius:24px;padding:34px}
.cta-band h2{margin-bottom:10px}
.cta-band p{color:var(--ink-2);margin:0}
.cta-actions{display:flex;flex-direction:column;gap:12px}
/* FOOTER */
.site-footer{background:linear-gradient(180deg,rgba(4,12,9,.6),#030906);border-top:1px solid var(--line-soft);padding:54px 0 26px;margin-top:20px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}
.foot-col h4{font-size:.82rem;text-transform:uppercase;letter-spacing:.12em;color:var(--gold-2);margin-bottom:16px}
.foot-col ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.foot-col a{font-size:.9rem;color:var(--ink-2);transition:color .18s ease}
.foot-col a:hover{color:var(--gold-2)}
.foot-about p{font-size:.9rem;color:var(--muted);margin:0 0 14px}
.age{display:inline-block;background:rgba(239,68,68,.16);color:#fca5a5;border:1px solid rgba(239,68,68,.35);border-radius:999px;padding:4px 12px;font-size:.78rem;font-weight:800}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid var(--line-soft);margin-top:38px;padding-top:20px;font-size:.82rem;color:var(--muted)}
/* FAB */
.fab{position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;border-radius:50%;background:radial-gradient(circle at 30% 25%,#1a1206,#42300d);border:2px solid var(--gold);display:grid;place-items:center;color:var(--gold-2);font-size:1.15rem;box-shadow:0 6px 25px rgba(245,158,11,.35);opacity:.85;transition:transform .25s ease,opacity .25s ease}
.fab:hover{transform:scale(1.1);opacity:1}
.fab:active{transform:translateY(3px) scale(.95)}
.fab .badge{position:absolute;top:-3px;right:-3px;width:14px;height:14px;border-radius:50%;background:#dc2626;box-shadow:0 0 0 2px #06110d}
/* RESPONSIVE */
@media(max-width:1024px){
  .cat-hero-inner{grid-template-columns:1fr;gap:26px}
  .hero-inner{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .g-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .trust-bar{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-grid{grid-template-columns:1fr 1fr}
  .post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-band{grid-template-columns:1fr}
}
@media(max-width:768px){
  .main-nav{position:fixed;inset:72px 0 auto 0;flex-direction:column;align-items:stretch;gap:2px;background:rgba(6,17,13,.98);border-bottom:1px solid var(--line-soft);padding:14px 20px 20px;transform:translateY(-130%);transition:transform .28s ease;max-height:calc(100vh - 72px);overflow-y:auto}
  .main-nav.open{transform:translateY(0)}
  .main-nav a{padding:13px 14px;font-size:.98rem}
  .nav-toggle{display:grid;place-items:center}
  .nav-cta .btn-ghost{display:none}
  .section{padding:48px 0}
  .g-3,.post-grid{grid-template-columns:1fr}
  .step{grid-template-columns:1fr}
  .step-num{width:42px;height:42px}
}
@media(max-width:520px){
  .g-2,.g-4,.trust-bar,.foot-grid{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr}
  .cta-band{padding:24px}
  .btn{width:100%}
  .nav-cta .btn{width:auto}
  .nav-wrap{flex-wrap:nowrap}
  .logo-txt span{display:none}
}

/* roulang page: category2 */
:root{
  --bg:#06110d;
  --bg-2:#0a1c15;
  --panel:#0e241a;
  --panel-2:#12301f;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(255,255,255,.08);
  --gold:#f59e0b;
  --gold-2:#fcd34d;
  --green:#10b981;
  --green-2:#34d399;
  --red:#ef4444;
  --ink:#f8fafc;
  --ink-2:#d1fae5;
  --muted:#9db3a6;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 18px 40px -22px rgba(0,0,0,.85);
  --shadow-gold:0 14px 34px -18px rgba(245,158,11,.6);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  background:
    radial-gradient(1200px 620px at 12% -8%,rgba(16,185,129,.16),transparent 60%),
    radial-gradient(900px 520px at 96% 4%,rgba(245,158,11,.14),transparent 62%),
    var(--bg);
  color:var(--ink);
  line-height:1.62;
  font-size:16px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0 0 12px;line-height:1.22;letter-spacing:-.01em}
h1{font-size:clamp(1.7rem,3.7vw,2.6rem);font-weight:900}
h2{font-size:clamp(1.35rem,2.6vw,1.95rem);font-weight:800}
h3{font-size:1.08rem;font-weight:800}
p{margin:0 0 14px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.section{padding:64px 0;position:relative}
.section--tight{padding:46px 0}
.section--panel{background:linear-gradient(180deg,rgba(14,36,26,.72),rgba(6,17,13,.2));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:760px;margin-bottom:30px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.74rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-2);background:rgba(245,158,11,.1);
  border:1px solid var(--line);border-radius:999px;padding:7px 14px;margin-bottom:16px;
}
.eyebrow--green{color:var(--green-2);background:rgba(16,185,129,.1);border-color:rgba(16,185,129,.28)}
.lead{color:var(--ink-2);font-size:1.03rem;max-width:74ch}
.muted{color:var(--muted)}
.grid{display:grid;gap:22px}
.g-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g-4{grid-template-columns:repeat(4,minmax(0,1fr))}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(6,17,13,.9);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;gap:18px;min-height:72px;padding:10px 0}
.logo{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.logo-mark{
  width:42px;height:42px;border-radius:13px;flex:0 0 auto;
  background:linear-gradient(140deg,var(--gold),#b45309);
  display:grid;place-items:center;font-weight:900;color:#1a1206;font-size:1.02rem;
  box-shadow:var(--shadow-gold);
}
.logo-txt{display:flex;flex-direction:column;line-height:1.15}
.logo-txt b{font-size:.95rem;font-weight:900;letter-spacing:-.01em}
.logo-txt span{font-size:.68rem;letter-spacing:.15em;text-transform:uppercase;color:var(--muted)}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.main-nav a{
  position:relative;padding:10px 13px;border-radius:10px;
  font-size:.9rem;font-weight:600;color:var(--ink-2);
  transition:color .2s ease,background .2s ease;
  white-space:nowrap;
}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.06)}
.main-nav a.active{color:var(--gold-2);background:rgba(245,158,11,.12)}
.main-nav a.active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:4px;height:2px;
  background:linear-gradient(90deg,var(--gold),var(--gold-2));border-radius:2px;
}
.nav-cta{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 20px;border-radius:12px;border:1px solid transparent;
  font-weight:800;font-size:.92rem;cursor:pointer;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn:active{transform:translateY(1px) scale(.99)}
.btn:focus-visible{outline:2px solid var(--gold-2);outline-offset:2px}
.btn-primary{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#241703;box-shadow:var(--shadow-gold)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 38px -16px rgba(252,211,77,.75)}
.btn-ghost{background:transparent;color:var(--gold-2);border-color:var(--line)}
.btn-ghost:hover{background:rgba(245,158,11,.12);border-color:var(--gold)}
.btn-green{background:linear-gradient(135deg,var(--green),var(--green-2));color:#04241a;box-shadow:0 14px 34px -18px rgba(16,185,129,.7)}
.btn-green:hover{transform:translateY(-2px)}
.btn-block{width:100%}
.btn-sm{padding:9px 15px;font-size:.85rem}
/* HERO */
.cat-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft)}
.cat-hero-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(115deg,rgba(4,12,9,.94) 0%,rgba(4,12,9,.78) 42%,rgba(4,12,9,.5) 100%),url('/assets/images/b2a1fdac09809952.jpg');
  background-size:cover;background-position:center;opacity:.95;
}
.cat-hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:36px;align-items:center;padding:56px 0 50px}
.cat-hero h1{color:#fff}
.cat-hero h1 em{font-style:normal;color:var(--gold-2)}
.cat-hero p{color:var(--ink-2);font-size:1.02rem;max-width:62ch}
.cat-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.cat-hero-panel{
  background:rgba(6,17,13,.82);border:1px solid var(--line);border-radius:22px;
  padding:20px;box-shadow:var(--shadow);backdrop-filter:blur(6px);
}
.panel-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line-soft)}
.panel-row:last-child{border-bottom:0}
.panel-row b{font-size:.98rem}
.panel-row span{font-size:.86rem;color:var(--muted)}
.panel-label{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-2);font-weight:800;margin-bottom:6px;display:block}
.stat-strong{font-weight:900;color:var(--green-2);font-size:1.02rem}
/* CARDS */
.card{
  background:linear-gradient(180deg,var(--panel),var(--bg-2));
  border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:22px;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.card.feature{border-color:var(--line);background:linear-gradient(180deg,rgba(245,158,11,.08),var(--panel))}
.card p{color:var(--ink-2);font-size:.94rem;margin-bottom:0}
.card-ico{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(245,158,11,.24),rgba(16,185,129,.18));
  border:1px solid var(--line);color:var(--gold-2);font-weight:900;font-size:1.05rem;margin-bottom:14px;
}
.tag{display:inline-block;padding:4px 11px;border-radius:999px;font-size:.72rem;font-weight:800;letter-spacing:.04em;border:1px solid var(--line);color:var(--gold-2);background:rgba(245,158,11,.1)}
.tag--green{border-color:rgba(16,185,129,.32);color:var(--green-2);background:rgba(16,185,129,.1)}
.tag--red{border-color:rgba(239,68,68,.32);color:#fca5a5;background:rgba(239,68,68,.1)}
/* CHECK LIST */
.check-list{display:grid;gap:12px}
.check-list li{display:flex;gap:12px;align-items:flex-start;color:var(--ink-2);font-size:.95rem}
.check-list li::before{
  content:"✓";flex:0 0 auto;width:24px;height:24px;border-radius:8px;display:grid;place-items:center;
  background:rgba(16,185,129,.16);color:var(--green-2);font-weight:900;font-size:.82rem;border:1px solid rgba(16,185,129,.3);
}
.warn-list li::before{content:"!";background:rgba(239,68,68,.16);color:#fca5a5;border-color:rgba(239,68,68,.3)}
/* TABLE */
.table-wrap{overflow-x:auto;border:1px solid var(--line-soft);border-radius:var(--radius);background:linear-gradient(180deg,var(--panel),var(--bg-2))}
table{width:100%;border-collapse:collapse;min-width:640px}
caption{caption-side:top;text-align:left;padding:16px 18px 0;color:var(--muted);font-size:.86rem}
th,td{padding:14px 18px;text-align:left;font-size:.92rem;border-bottom:1px solid var(--line-soft)}
th{font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-2);font-weight:800;background:rgba(245,158,11,.06)}
td{color:var(--ink-2)}
tbody tr:hover{background:rgba(255,255,255,.025)}
tbody tr:last-child td{border-bottom:0}
/* STEPS */
.steps{display:grid;gap:16px;counter-reset:step}
.step{display:grid;grid-template-columns:52px 1fr;gap:16px;align-items:start;padding:20px;border:1px solid var(--line-soft);border-radius:var(--radius);background:linear-gradient(180deg,var(--panel),var(--bg-2))}
.step-num{
  counter-increment:step;width:52px;height:52px;border-radius:16px;display:grid;place-items:center;
  font-weight:900;font-size:1.1rem;color:#1a1206;background:linear-gradient(140deg,var(--gold),var(--gold-2));
}
.step-num::before{content:counter(step,decimal-leading-zero)}
.step h3{margin-bottom:6px}
.step p{margin-bottom:0;color:var(--ink-2);font-size:.94rem}
/* SPLIT */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:34px;align-items:center}
.split-media{border-radius:22px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.split-media img{width:100%;object-fit:cover;aspect-ratio:16/11}
/* MINI FEATURE ROW */
.mini-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.mini{padding:18px;border-radius:var(--radius-sm);border:1px solid var(--line-soft);background:rgba(14,36,26,.55)}
.mini b{display:block;font-size:.95rem;margin-bottom:6px;color:#fff}
.mini span{font-size:.88rem;color:var(--muted)}
.mini .num{font-size:1.5rem;font-weight:900;color:var(--gold-2);display:block;margin-bottom:4px}
/* REVIEW QUOTE */
.quote{border-left:3px solid var(--gold);padding:6px 0 6px 18px;color:var(--ink-2);font-size:.96rem}
.quote cite{display:block;margin-top:10px;font-style:normal;color:var(--muted);font-size:.85rem}
/* CTA STRIP */
.cta-strip{
  border:1px solid var(--line);border-radius:24px;padding:30px;
  background:linear-gradient(130deg,rgba(245,158,11,.14),rgba(16,185,129,.1) 60%,rgba(6,17,13,.9));
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:26px;align-items:center;
}
.cta-strip h2{margin-bottom:10px}
.cta-strip p{color:var(--ink-2);margin-bottom:0;font-size:.96rem}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}
/* FAQ */
.faq{display:grid;gap:12px}
.faq details{
  border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  background:linear-gradient(180deg,var(--panel),var(--bg-2));padding:0;overflow:hidden;
}
.faq summary{
  cursor:pointer;padding:17px 20px;font-weight:700;font-size:.98rem;list-style:none;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.35rem;color:var(--gold-2);font-weight:900;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details[open]{border-color:var(--line)}
.faq p{padding:0 20px 18px;margin:0;color:var(--ink-2);font-size:.94rem}
/* CHANNEL MATRIX */
.matrix{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.matrix-item{
  position:relative;overflow:hidden;border-radius:var(--radius);border:1px solid var(--line-soft);
  background:linear-gradient(180deg,var(--panel-2),var(--bg-2));padding:22px;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;display:flex;flex-direction:column;
}
.matrix-item:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.matrix-item img{border-radius:14px;margin-bottom:16px;aspect-ratio:16/9;object-fit:cover}
.matrix-item .more{margin-top:auto;font-weight:800;font-size:.88rem;color:var(--gold-2);display:inline-flex;align-items:center;gap:8px}
.matrix-item .more::after{content:"→";transition:transform .2s ease}
.matrix-item:hover .more::after{transform:translateX(4px)}
/* POST LIST */
.post-list{display:grid;gap:18px}
.post-card{
  display:grid;grid-template-columns:220px minmax(0,1fr);gap:20px;align-items:center;
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:16px;
  background:linear-gradient(180deg,var(--panel),var(--bg-2));
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.post-card:hover{transform:translateY(-3px);border-color:var(--line);box-shadow:var(--shadow)}
.post-card img{border-radius:14px;aspect-ratio:16/10;object-fit:cover;width:100%}
.post-card h3{margin-bottom:8px}
.post-card h3 a:hover{color:var(--gold-2)}
.post-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:.78rem;color:var(--muted);margin-bottom:8px}
.post-card p{color:var(--ink-2);font-size:.92rem;margin-bottom:0}
.post-empty{padding:22px;border:1px dashed var(--line);border-radius:var(--radius);color:var(--muted);text-align:center}
/* FOOTER */
.site-footer{border-top:1px solid var(--line-soft);background:linear-gradient(180deg,rgba(10,28,21,.9),rgba(6,17,13,1));padding:52px 0 26px;margin-top:20px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px;padding-bottom:30px;border-bottom:1px solid var(--line-soft)}
.foot-col h4{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-2);margin-bottom:14px}
.foot-col ul{display:grid;gap:9px}
.foot-col ul a{color:var(--ink-2);font-size:.9rem;transition:color .18s ease}
.foot-col ul a:hover{color:var(--gold-2)}
.foot-about p{color:var(--muted);font-size:.9rem;max-width:42ch}
.age{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:12px;border:1px solid var(--red);color:#fca5a5;font-weight:900;font-size:.9rem;margin-top:8px}
.foot-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;padding-top:20px;color:var(--muted);font-size:.82rem}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:150;width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;font-size:1.35rem;
  background:linear-gradient(140deg,var(--gold),#b45309);color:#1a1206;
  border:2px solid var(--gold-2);box-shadow:0 10px 28px -10px rgba(245,158,11,.75);
  opacity:.88;transition:transform .2s ease,opacity .2s ease;
  animation:fabFloat 3.6s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.08) rotate(8deg)}
.fab:active{transform:scale(.94) translateY(2px)}
.fab .dot{position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;background:var(--red);border:2px solid #fff}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
/* RESPONSIVE */
@media (max-width:1024px){
  .g-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cat-hero-inner{grid-template-columns:1fr;gap:26px;padding:44px 0}
  .cta-strip{grid-template-columns:1fr}
  .cta-actions{justify-content:flex-start}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .nav-wrap{flex-wrap:wrap}
  .main-nav{order:3;width:100%;margin-left:0;overflow-x:auto;padding-bottom:4px}
  .nav-cta{margin-left:auto}
  .g-3,.matrix,.mini-row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split{grid-template-columns:1fr;gap:24px}
}
@media (max-width:768px){
  .section{padding:48px 0}
  .post-card{grid-template-columns:1fr;gap:14px}
  .post-card img{aspect-ratio:16/9}
  .cat-hero-inner{padding:36px 0}
}
@media (max-width:520px){
  body{font-size:15.5px}
  .g-2,.g-3,.g-4,.matrix,.mini-row{grid-template-columns:1fr}
  .cat-hero-actions .btn{width:100%}
  .foot-grid{grid-template-columns:1fr}
  .nav-cta .btn{padding:10px 14px;font-size:.85rem}
  .step{grid-template-columns:42px 1fr;gap:12px;padding:16px}
  .step-num{width:42px;height:42px;border-radius:12px;font-size:.95rem}
  .fab{left:12px;bottom:84px;width:52px;height:52px}
}

/* roulang page: category3 */
:root{
  --bg:#06110d;
  --bg-2:#0a1c15;
  --panel:#0e241a;
  --panel-2:#12301f;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(255,255,255,.08);
  --gold:#f59e0b;
  --gold-2:#fcd34d;
  --green:#10b981;
  --green-2:#34d399;
  --red:#ef4444;
  --ink:#f8fafc;
  --ink-2:#d1fae5;
  --muted:#9db3a6;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 18px 40px -22px rgba(0,0,0,.85);
  --shadow-gold:0 14px 34px -18px rgba(245,158,11,.6);
  --max:1200px;
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  background:
    radial-gradient(1200px 620px at 12% -8%,rgba(16,185,129,.16),transparent 60%),
    radial-gradient(900px 520px at 96% 4%,rgba(245,158,11,.14),transparent 62%),
    var(--bg);
  color:var(--ink);
  line-height:1.62;
  font-size:16px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0 0 12px;line-height:1.25;letter-spacing:-.01em}
h1{font-size:clamp(1.7rem,3.4vw,2.6rem);font-weight:900}
h2{font-size:clamp(1.35rem,2.4vw,2rem);font-weight:800}
h3{font-size:1.08rem;font-weight:800}
p{margin:0 0 12px}
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--tight{padding:46px 0}
.section--panel{background:linear-gradient(180deg,rgba(14,36,26,.72),rgba(6,17,13,.2));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:780px;margin-bottom:34px;text-align:left}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.74rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-2);background:rgba(245,158,11,.1);
  border:1px solid var(--line);border-radius:999px;padding:7px 14px;margin-bottom:16px;
}
.eyebrow--green{color:var(--green-2);background:rgba(16,185,129,.1);border-color:rgba(16,185,129,.28)}
.lead{color:var(--ink-2);font-size:1.03rem;max-width:74ch}
.muted{color:var(--muted)}
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(6,17,13,.9);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;gap:18px;min-height:72px;padding:10px 0}
.logo{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.logo-mark{
  width:42px;height:42px;border-radius:13px;flex:0 0 auto;
  background:linear-gradient(140deg,var(--gold),#b45309);
  display:grid;place-items:center;font-weight:900;color:#1a1206;font-size:1.02rem;
  box-shadow:var(--shadow-gold);
}
.logo-txt{display:flex;flex-direction:column;line-height:1.15}
.logo-txt b{font-size:.95rem;font-weight:900;letter-spacing:-.01em}
.logo-txt span{font-size:.68rem;letter-spacing:.15em;text-transform:uppercase;color:var(--muted)}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.main-nav a{
  position:relative;padding:10px 13px;border-radius:10px;
  font-size:.9rem;font-weight:600;color:var(--ink-2);
  transition:color .2s ease,background .2s ease;
  white-space:nowrap;
}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.06)}
.main-nav a.active{color:var(--gold-2);background:rgba(245,158,11,.12)}
.main-nav a.active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:4px;height:2px;
  background:linear-gradient(90deg,var(--gold),var(--gold-2));border-radius:2px;
}
.nav-cta{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-login{
  padding:10px 14px;border-radius:10px;font-size:.88rem;font-weight:700;
  color:var(--gold-2);border:1px solid var(--line);background:transparent;
  transition:background .2s ease,border-color .2s ease;
}
.nav-login:hover{background:rgba(245,158,11,.12);border-color:var(--gold)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 20px;border-radius:12px;border:1px solid transparent;
  font-weight:800;font-size:.92rem;cursor:pointer;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn:active{transform:translateY(1px) scale(.99)}
.btn-primary{
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  color:#241703;box-shadow:var(--shadow-gold);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 38px -16px rgba(252,211,77,.75)}
.btn-ghost{background:transparent;color:var(--gold-2);border-color:var(--line)}
.btn-ghost:hover{background:rgba(245,158,11,.12);border-color:var(--gold)}
.btn-green{background:linear-gradient(135deg,var(--green),var(--green-2));color:#04241a;box-shadow:0 14px 34px -18px rgba(16,185,129,.7)}
.btn-green:hover{transform:translateY(-2px)}
.btn-block{width:100%}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:8px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:rgba(245,158,11,.08);
  color:var(--gold-2);font-size:1.2rem;cursor:pointer;align-items:center;justify-content:center;
}
/* HERO */
.cat-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft)}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(120deg,rgba(4,12,9,.94),rgba(4,12,9,.72)),url('/assets/images/7df8251eff081337.jpg');
  background-size:cover;background-position:center;
  opacity:.9;
}
.cat-hero .container{position:relative;z-index:2}
.cat-hero-inner{
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:36px;align-items:center;padding:62px 0;
}
.cat-hero h1 em{font-style:normal;color:var(--gold-2)}
.cat-hero-sub{color:var(--ink-2);font-size:1.04rem;max-width:64ch}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.82rem;color:var(--muted);margin-bottom:18px}
.breadcrumb a{color:var(--ink-2)}
.breadcrumb a:hover{color:var(--gold-2)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-panel{
  background:linear-gradient(180deg,rgba(14,36,26,.92),rgba(10,28,21,.92));
  border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:var(--shadow);
}
.pay-chip{
  display:flex;align-items:center;gap:12px;padding:13px;border-radius:14px;
  background:rgba(6,17,13,.55);border:1px solid var(--line-soft);margin-bottom:10px;
}
.pay-chip:last-child{margin-bottom:0}
.pay-chip .pc-ico{
  width:42px;height:42px;border-radius:12px;flex:0 0 auto;display:grid;place-items:center;
  font-weight:900;font-size:.82rem;color:#04241a;
  background:linear-gradient(135deg,var(--green),var(--green-2));
}
.pay-chip .pc-ico.gold{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#241703}
.pay-chip .pc-ico.blue{background:linear-gradient(135deg,#38bdf8,#2563eb);color:#04213a}
.pay-chip b{display:block;font-size:.92rem}
.pay-chip span{font-size:.78rem;color:var(--muted)}
/* CARD */
.card{
  background:linear-gradient(180deg,var(--panel),var(--bg-2));
  border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:22px;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.card-ico{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(245,158,11,.24),rgba(16,185,129,.18));
  border:1px solid var(--line);color:var(--gold-2);font-weight:900;font-size:1.05rem;margin-bottom:14px;
}
.card p{color:var(--ink-2);font-size:.94rem;margin-bottom:0}
.card.feature{border-color:var(--line);background:linear-gradient(180deg,rgba(245,158,11,.08),var(--panel))}
.card.feature-green{border-color:rgba(16,185,129,.28);background:linear-gradient(180deg,rgba(16,185,129,.08),var(--panel))}
/* STATS */
.stat{
  background:linear-gradient(180deg,rgba(14,36,26,.7),rgba(6,17,13,.4));
  border:1px solid var(--line-soft);border-radius:var(--radius-sm);padding:16px;
}
.stat b{display:block;font-size:1.25rem;font-weight:900;color:var(--gold-2)}
.stat span{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}
/* TABLE */
.table-wrap{overflow-x:auto;border:1px solid var(--line-soft);border-radius:var(--radius);background:rgba(6,17,13,.45)}
table{width:100%;border-collapse:collapse;min-width:620px}
th,td{padding:14px 16px;text-align:left;font-size:.92rem;border-bottom:1px solid var(--line-soft)}
thead th{
  background:rgba(245,158,11,.1);color:var(--gold-2);
  font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;font-weight:800;
}
tbody td{color:var(--ink-2)}
tbody tr:hover{background:rgba(255,255,255,.025)}
tbody tr:last-child td{border-bottom:0}
.badge{
  display:inline-block;padding:5px 11px;border-radius:999px;font-size:.73rem;font-weight:800;
  background:rgba(16,185,129,.14);color:var(--green-2);border:1px solid rgba(16,185,129,.3);
}
.badge.gold{background:rgba(245,158,11,.14);color:var(--gold-2);border-color:var(--line)}
.badge.red{background:rgba(239,68,68,.14);color:#fca5a5;border-color:rgba(239,68,68,.3)}
/* STEPS */
.step-list{display:grid;gap:16px;counter-reset:step}
.step{
  display:grid;grid-template-columns:56px minmax(0,1fr);gap:18px;align-items:flex-start;
  padding:20px;border-radius:var(--radius);border:1px solid var(--line-soft);
  background:linear-gradient(180deg,rgba(14,36,26,.6),rgba(6,17,13,.3));
}
.step-num{
  counter-increment:step;width:56px;height:56px;border-radius:16px;display:grid;place-items:center;
  font-weight:900;font-size:1.15rem;color:#241703;
  background:linear-gradient(140deg,var(--gold),var(--gold-2));box-shadow:var(--shadow-gold);
}
.step-num::before{content:counter(step,decimal-leading-zero)}
.step h3{margin-bottom:6px}
.step p{margin:0;color:var(--ink-2);font-size:.94rem}
/* TAGS */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.tag{
  display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:999px;
  font-size:.82rem;font-weight:700;color:var(--ink-2);
  background:rgba(255,255,255,.04);border:1px solid var(--line-soft);
}
.tag i{font-style:normal;color:var(--gold-2)}
/* SPLIT */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:34px;align-items:center}
.split-media{
  border-radius:22px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);
  position:relative;min-height:320px;
}
.split-media img{width:100%;height:100%;object-fit:cover;min-height:320px}
.split-media .media-cap{
  position:absolute;left:16px;bottom:16px;right:16px;
  background:rgba(4,12,9,.78);border:1px solid var(--line);border-radius:14px;
  padding:12px 14px;font-size:.82rem;color:var(--ink-2);
}
.check-list{display:grid;gap:12px;margin-top:18px}
.check-list li{display:grid;grid-template-columns:26px minmax(0,1fr);gap:12px;align-items:flex-start;color:var(--ink-2);font-size:.95rem}
.check-list li::before{
  content:"✓";display:grid;place-items:center;width:26px;height:26px;border-radius:9px;
  background:rgba(16,185,129,.16);color:var(--green-2);border:1px solid rgba(16,185,129,.32);
  font-weight:900;font-size:.82rem;
}
/* REVIEW */
.review{
  display:grid;grid-template-columns:72px minmax(0,1fr);gap:18px;
  padding:20px;border-radius:var(--radius);border:1px solid var(--line-soft);
  background:linear-gradient(180deg,rgba(14,36,26,.6),rgba(6,17,13,.3));
}
.review .avatar{
  width:72px;height:72px;border-radius:16px;overflow:hidden;border:1px solid var(--line);
}
.review .avatar img{width:100%;height:100%;object-fit:cover}
.review b{display:block;font-size:.95rem}
.review .stars{color:var(--gold-2);font-size:.85rem;letter-spacing:2px}
.review p{margin:8px 0 0;color:var(--ink-2);font-size:.93rem}
/* FAQ */
.faq{display:grid;gap:12px}
.faq details{
  border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  background:linear-gradient(180deg,rgba(14,36,26,.6),rgba(6,17,13,.3));
  padding:0;overflow:hidden;transition:border-color .2s ease;
}
.faq details[open]{border-color:var(--line)}
.faq summary{
  cursor:pointer;padding:18px 20px;font-weight:700;font-size:.96rem;list-style:none;
  display:flex;justify-content:space-between;gap:16px;align-items:center;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--gold-2);font-size:1.25rem;font-weight:900;transition:transform .2s ease}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .faq-body{padding:0 20px 18px;color:var(--ink-2);font-size:.94rem}
/* CTA */
.cta-band{
  position:relative;border-radius:24px;overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow);padding:38px;
  background:linear-gradient(120deg,rgba(4,12,9,.92),rgba(10,28,21,.86)),url('/assets/images/7df8251eff081337.jpg');
  background-size:cover;background-position:center;
}
.cta-band h2{margin-bottom:10px}
.cta-band p{color:var(--ink-2);max-width:62ch}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
/* POST LIST */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.post-card{
  display:flex;flex-direction:column;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line-soft);background:linear-gradient(180deg,var(--panel),var(--bg-2));
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.post-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.post-card .thumb{aspect-ratio:16/10;overflow:hidden}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.post-card:hover .thumb img{transform:scale(1.05)}
.post-card .pc-body{padding:18px;display:flex;flex-direction:column;gap:8px;flex:1}
.post-card .pc-meta{font-size:.75rem;color:var(--muted);text-transform:uppercase;letter-spacing:.1em;font-weight:700}
.post-card h3{font-size:1rem;margin:0}
.post-card p{font-size:.9rem;color:var(--ink-2);margin:0;flex:1}
.post-card .pc-more{font-size:.85rem;font-weight:800;color:var(--gold-2);margin-top:6px}
.list-more{margin-top:26px;display:flex;justify-content:center}
/* FOOTER */
.site-footer{
  border-top:1px solid var(--line-soft);background:linear-gradient(180deg,rgba(6,17,13,.4),rgba(4,10,8,.96));
  padding:56px 0 26px;
}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
.foot-col h4{font-size:.85rem;text-transform:uppercase;letter-spacing:.12em;color:var(--gold-2);margin-bottom:14px}
.foot-col ul{display:grid;gap:10px}
.foot-col a{font-size:.9rem;color:var(--ink-2);transition:color .2s ease}
.foot-col a:hover{color:var(--gold-2)}
.foot-about p{font-size:.9rem;color:var(--muted);max-width:42ch;margin:0}
.age{
  display:inline-grid;place-items:center;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);color:var(--gold-2);font-weight:900;font-size:.9rem;margin-top:16px;
}
.foot-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;
  font-size:.8rem;color:var(--muted);
}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:58px;height:58px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--gold),#b45309);
  border:2px solid var(--gold-2);color:#1a1206;font-weight:900;font-size:1.25rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  animation:fabFloat 3.4s ease-in-out infinite;opacity:.86;
  transition:transform .22s ease,opacity .22s ease,box-shadow .22s ease;
}
.fab:hover{transform:scale(1.1);opacity:1;box-shadow:0 10px 34px rgba(245,158,11,.6)}
.fab:active{transform:scale(.95) translateY(2px)}
.fab .fab-dot{position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;background:var(--red);border:2px solid #fff}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
/* BOTTOM BAR */
.bottom-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:60;
  background:rgba(4,12,9,.94);backdrop-filter:blur(12px);
  border-top:1px solid var(--line);padding:12px 0;
}
.bottom-cta .container{display:flex;align-items:center;gap:16px;justify-content:space-between;flex-wrap:wrap}
.bottom-cta b{font-size:.92rem}
.bottom-cta span{font-size:.8rem;color:var(--muted);display:block}
.bottom-cta .btns{display:flex;gap:10px;flex-wrap:wrap}
@media (max-width:1024px){
  .cat-hero-inner{grid-template-columns:1fr;gap:28px;padding:48px 0}
  .split{grid-template-columns:1fr;gap:26px}
  .post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-grid{grid-template-columns:1fr 1fr;gap:26px}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .main-nav a{padding:9px 10px;font-size:.85rem}
}
@media (max-width:768px){
  .nav-toggle{display:flex}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;
    gap:4px;padding:14px 20px 20px;background:rgba(6,17,13,.98);
    border-bottom:1px solid var(--line);display:none;
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 14px;font-size:.95rem}
  .nav-cta{margin-left:auto}
  .nav-login{padding:9px 12px;font-size:.84rem}
  .btn{padding:11px 16px;font-size:.88rem}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .post-grid{grid-template-columns:1fr}
  .review{grid-template-columns:56px minmax(0,1fr);gap:14px}
  .review .avatar{width:56px;height:56px}
  .step{grid-template-columns:44px minmax(0,1fr);gap:14px;padding:16px}
  .step-num{width:44px;height:44px;font-size:1rem;border-radius:13px}
  .cta-band{padding:26px}
  .section{padding:52px 0}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .hero-stats{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .bottom-cta .container{justify-content:center;text-align:center}
  .bottom-cta .btns{width:100%;justify-content:center}
  .fab{width:52px;height:52px;bottom:104px;left:12px}
  .logo-txt span{display:none}
}