/* roulang page: index */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#08281A;
  --card:#0E3524;
  --line:rgba(245,158,11,.28);
  --line-soft:rgba(245,158,11,.14);
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --gold-deep:#B45309;
  --red:#DC2626;
  --green:#10B981;
  --text:#F8FAFC;
  --text-2:#D1FAE5;
  --muted:#A3A375;
  --radius-s:10px;
  --radius:16px;
  --radius-l:24px;
  --shadow:0 18px 45px -20px rgba(0,0,0,.85);
  --shadow-gold:0 10px 34px -12px rgba(245,158,11,.45);
  --space:clamp(56px,7vw,104px);
  --font:"Inter","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  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:1.24;font-weight:800;letter-spacing:-.4px}
p{margin:0 0 14px}
ul{margin:0;padding:0;list-style:none}
.container{width:min(1180px,92%);margin-inline:auto}
.section{padding:var(--space) 0;position:relative}
.section--alt{background:linear-gradient(180deg,var(--bg-2),var(--bg))}
.section--deep{background:radial-gradient(900px 460px at 12% -10%,rgba(245,158,11,.12),transparent 60%),var(--bg-3)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;
  color:var(--gold-2);
  border:1px solid var(--line);
  background:rgba(245,158,11,.08);
  padding:7px 14px;border-radius:999px;margin-bottom:16px;
}
.section-head{max-width:760px;margin-bottom:38px}
.section-head.center{margin-inline:auto;text-align:center}
.section-head h2{font-size:clamp(24px,3.4vw,38px)}
.section-head p{color:var(--text-2);opacity:.82;font-size:16px}
.lead{color:var(--text-2);opacity:.88}
.grid{display:grid;gap:22px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);border:0;margin:0}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:var(--radius-s);
  font-weight:700;font-size:15px;letter-spacing:.2px;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  min-height:48px;
}
.btn-primary{
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  color:#20160A;box-shadow:var(--shadow-gold);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px -12px rgba(245,158,11,.65)}
.btn-primary:active{transform:translateY(0)}
.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);transform:translateY(-2px)}
.btn-red{background:linear-gradient(135deg,var(--red),#f97316);color:#fff}
.btn-red:hover{transform:translateY(-2px);box-shadow:0 14px 34px -14px rgba(220,38,38,.7)}
.btn:focus-visible,a:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:8px}

/* Header */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:60;
  background:rgba(5,31,20,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;gap:18px;height:70px}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;font-size:15px;max-width:270px;line-height:1.2}
.logo-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:11px;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  display:grid;place-items:center;font-size:17px;color:#1B1206;font-weight:900;
  box-shadow:var(--shadow-gold);
}
.logo-text{display:flex;flex-direction:column}
.logo-text b{font-size:13.5px;letter-spacing:.2px;color:var(--gold-2);text-transform:uppercase}
.logo-text span{font-size:11px;color:var(--text-2);opacity:.7;font-weight:600}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  padding:9px 13px;border-radius:9px;font-size:14px;font-weight:600;color:var(--text-2);
  transition:background .16s ease,color .16s ease;
}
.nav-links a:hover{background:rgba(245,158,11,.12);color:var(--gold-2)}
.nav-links a.active{color:var(--gold-2);background:rgba(245,158,11,.14)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-actions .login{font-size:14px;font-weight:700;color:var(--gold-2);padding:10px 6px}
.nav-actions .signup{padding:11px 18px;font-size:14px}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);color:var(--gold-2);
  width:44px;height:44px;border-radius:10px;cursor:pointer;font-size:18px;align-items:center;justify-content:center;
}
.mobile-panel{
  display:none;border-top:1px solid var(--line-soft);background:rgba(8,40,26,.98);
  padding:14px 0 20px;
}
.mobile-panel.open{display:block}
.mobile-panel a{display:block;padding:12px 4px;border-bottom:1px solid var(--line-soft);font-weight:600;color:var(--text-2)}
.mobile-panel a:hover{color:var(--gold-2)}
.mobile-cta{display:flex;gap:10px;margin-top:16px}
.mobile-cta .btn{flex:1}

/* Hero */
.hero{
  position:relative;padding:150px 0 90px;overflow:hidden;
  background:
    linear-gradient(115deg,rgba(5,31,20,.94) 0%,rgba(5,31,20,.72) 46%,rgba(5,31,20,.96) 100%),
    url('/assets/images/ecc98d06b531d696.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line-soft);
}
.hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:1px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);opacity:.5;
}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(27px,4vw,46px);margin-bottom:18px}
.hero h1 .hl{
  background:linear-gradient(120deg,var(--gold),var(--gold-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:17px;color:var(--text-2);opacity:.9;max-width:620px}
.hero-points{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:26px 0 28px}
.hero-points li{
  display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--text-2);
  background:rgba(14,53,36,.6);border:1px solid var(--line-soft);border-radius:12px;padding:12px 14px;
}
.hero-points li i{color:var(--gold);font-style:normal;font-weight:900;flex:0 0 auto}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero-stats{display:flex;gap:28px;margin-top:34px;flex-wrap:wrap}
.hero-stats b{display:block;font-size:26px;color:var(--gold-2);line-height:1.1}
.hero-stats span{font-size:12.5px;color:var(--text-2);opacity:.7;text-transform:uppercase;letter-spacing:1px}

/* Console panel (blueprint hero) */
.console{
  background:linear-gradient(180deg,rgba(11,46,30,.96),rgba(5,31,20,.96));
  border:1px solid var(--line);border-radius:var(--radius-l);
  box-shadow:var(--shadow);overflow:hidden;
}
.console-bar{display:flex;align-items:center;gap:8px;padding:13px 16px;border-bottom:1px solid var(--line-soft);background:rgba(5,31,20,.9)}
.dot{width:10px;height:10px;border-radius:50%}
.dot.r{background:#EF4444}.dot.y{background:var(--gold)}.dot.g{background:var(--green)}
.console-bar span{margin-left:8px;font-size:12px;letter-spacing:1px;color:var(--muted);text-transform:uppercase}
.console-body{padding:20px;font-family:ui-monospace,SFMono-Regular,"Consolas",monospace;font-size:13.5px;line-height:1.9}
.console-body .c-key{color:var(--gold-2)}
.console-body .c-str{color:#7DD3A8}
.console-body .c-mut{color:var(--muted)}
.console-status{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:16px;padding:14px 16px;border-radius:12px;
  background:rgba(16,185,129,.1);border:1px solid rgba(16,185,129,.32);
  font-size:13.5px;color:#A7F3D0;
}
.console-status .pulse{width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 0 0 rgba(16,185,129,.7);animation:pulse 1.8s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 12px rgba(16,185,129,0)}100%{box-shadow:0 0 0 0 rgba(16,185,129,0)}}
.console-links{display:grid;gap:8px;margin-top:14px}
.console-links div{
  display:flex;justify-content:space-between;gap:10px;font-size:13px;
  padding:10px 12px;border-radius:10px;background:rgba(5,31,20,.7);border:1px solid var(--line-soft);color:var(--text-2);
}
.console-links em{font-style:normal;color:var(--green);font-weight:700;font-size:12.5px}

/* Cards */
.card{
  background:linear-gradient(180deg,var(--card),rgba(5,31,20,.92));
  border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:24px;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.card h3{font-size:17.5px;margin-bottom:8px}
.card p{font-size:14.5px;color:var(--text-2);opacity:.82;margin:0}
.card-tag{
  display:inline-block;font-size:11px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase;
  padding:4px 10px;border-radius:6px;margin-bottom:12px;
  background:rgba(220,38,38,.16);color:#FCA5A5;border:1px solid rgba(220,38,38,.35);
}
.card-ico{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;margin-bottom:14px;
  background:rgba(245,158,11,.13);border:1px solid var(--line);color:var(--gold-2);font-size:20px;font-weight:900;
}
.card--media{padding:0;overflow:hidden}
.card--media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-bottom:1px solid var(--line-soft)}
.card--media .body{padding:20px}

/* Feature rows */
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
.feature-row.reverse .media{order:2}
.feature-row .media img{border-radius:var(--radius-l);border:1px solid var(--line-soft)}
.feature-list{display:grid;gap:12px;margin-top:18px}
.feature-list li{display:flex;gap:11px;font-size:14.8px;color:var(--text-2)}
.feature-list li b{color:var(--gold-2)}

/* Stats bar */
.stat-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;background:rgba(14,53,36,.55)}
.stat-bar div{padding:26px 20px;border-right:1px solid var(--line-soft);text-align:left}
.stat-bar div:last-child{border-right:0}
.stat-bar b{display:block;font-size:clamp(22px,3vw,32px);color:var(--gold-2);line-height:1.1;margin-bottom:6px}
.stat-bar span{font-size:13px;color:var(--text-2);opacity:.72}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step{border-top:2px solid var(--line);padding-top:18px}
.step b{display:flex;align-items:center;gap:10px;font-size:15.5px;margin-bottom:8px}
.step b i{
  font-style:normal;width:28px;height:28px;flex:0 0 28px;border-radius:8px;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#1B1206;
  display:grid;place-items:center;font-size:13px;font-weight:900;
}
.step p{font-size:14px;color:var(--text-2);opacity:.8;margin:0}

/* Payment chips */
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  font-size:13px;font-weight:700;padding:9px 15px;border-radius:999px;
  background:rgba(5,31,20,.7);border:1px solid var(--line);color:var(--gold-2);
}

/* Topic matrix */
.topic-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.topic{
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px;
  background:linear-gradient(160deg,rgba(14,53,36,.9),rgba(5,31,20,.9));
  transition:border-color .2s ease,transform .2s ease;
}
.topic:hover{border-color:var(--gold);transform:translateY(-4px)}
.topic h3{font-size:16.5px}
.topic p{font-size:14px;color:var(--text-2);opacity:.8;margin:0 0 14px}
.topic .more{font-size:13.5px;font-weight:700;color:var(--gold-2)}
.topic .more:hover{text-decoration:underline}

/* Testimonials */
.quote{
  border-left:3px solid var(--gold);padding:6px 0 6px 20px;
}
.quote p{font-size:15.5px;color:var(--text-2);font-style:italic}
.quote span{font-size:13px;color:var(--muted);font-weight:700}

/* News list */
.news-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:26px;align-items:flex-start}
.news-list{display:grid;gap:16px}
.news-item{
  display:grid;grid-template-columns:150px 1fr;gap:16px;align-items:center;
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:14px;
  background:rgba(14,53,36,.5);transition:border-color .2s ease,transform .2s ease;
}
.news-item:hover{border-color:var(--line);transform:translateX(4px)}
.news-item img{width:150px;height:100px;object-fit:cover;border-radius:10px}
.news-item h3{font-size:16px;margin-bottom:6px}
.news-item p{font-size:13.6px;color:var(--text-2);opacity:.78;margin:0}
.news-item time{display:block;font-size:12px;color:var(--muted);margin-top:6px;text-transform:uppercase;letter-spacing:.8px}
.side-panel{border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:linear-gradient(180deg,rgba(14,53,36,.9),rgba(5,31,20,.9))}
.side-panel h3{font-size:16.5px}
.side-panel ul{display:grid;gap:12px;margin-top:8px}
.side-panel li{font-size:14px;color:var(--text-2);padding-bottom:12px;border-bottom:1px dashed var(--line-soft)}
.side-panel li:last-child{border-bottom:0;padding-bottom:0}
.empty-note{font-size:14px;color:var(--muted);border:1px dashed var(--line-soft);border-radius:12px;padding:18px}

/* FAQ */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius);background:rgba(14,53,36,.5);overflow:hidden}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 20px;font-weight:700;font-size:15.5px;
  display:flex;justify-content:space-between;gap:16px;align-items:center;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--gold-2);font-size:20px;font-weight:800}
.faq-item[open] summary::after{content:"–"}
.faq-item p{padding:0 20px 18px;margin:0;font-size:14.6px;color:var(--text-2);opacity:.85}

/* CTA band */
.cta-band{
  border:1px solid var(--line);border-radius:var(--radius-l);padding:clamp(28px,4vw,48px);
  background:
    linear-gradient(120deg,rgba(5,31,20,.94),rgba(11,46,30,.9)),
    url('/assets/images/4de9fdffa9725e11.jpg') center/cover no-repeat;
  display:grid;grid-template-columns:1.4fr .6fr;gap:30px;align-items:center;
}
.cta-band h2{font-size:clamp(22px,3vw,32px)}
.cta-band p{color:var(--text-2);opacity:.85;margin-bottom:0}
.cta-band .actions{display:grid;gap:12px}

/* Footer */
.site-footer{border-top:1px solid var(--line-soft);background:linear-gradient(180deg,var(--bg-3),var(--bg));padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.footer-grid h4{font-size:14px;text-transform:uppercase;letter-spacing:1.2px;color:var(--gold-2);margin-bottom:16px}
.footer-grid p{font-size:14px;color:var(--text-2);opacity:.75}
.footer-grid li{margin-bottom:10px}
.footer-grid li a{font-size:14px;color:var(--text-2);opacity:.8}
.footer-grid li a:hover{color:var(--gold-2);opacity:1}
.footer-bottom{
  margin-top:38px;padding-top:22px;border-top:1px solid var(--line-soft);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--muted);
}
.age-badge{
  display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;
  border:2px solid var(--gold);color:var(--gold-2);font-weight:900;font-size:13px;
}

/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:55;
  width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;font-size:22px;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  color:#1B1206;font-weight:900;
  border:2px solid var(--gold-2);
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;transition:transform .2s ease,opacity .2s ease;
  animation:floaty 3.6s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1)}
.fab:active{transform:scale(.95) translateY(3px)}
.fab .badge{
  position:absolute;top:-4px;right:-4px;width:14px;height:14px;border-radius:50%;
  background:var(--red);border:2px solid #fff;
}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* Responsive */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .feature-row{grid-template-columns:1fr;gap:26px}
  .feature-row.reverse .media{order:0}
  .g-4{grid-template-columns:repeat(2,1fr)}
  .topic-wall{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:1fr}
  .stat-bar{grid-template-columns:repeat(2,1fr)}
  .stat-bar div:nth-child(2){border-right:0}
  .stat-bar div:nth-child(1),.stat-bar div:nth-child(2){border-bottom:1px solid var(--line-soft)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .cta-band{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav-links,.nav-actions{display:none}
  .nav-toggle{display:flex;margin-left:auto}
}
@media (max-width:768px){
  .g-2,.g-3{grid-template-columns:1fr}
  .logo{max-width:200px}
  .logo-text b{font-size:11.5px}
  .news-item{grid-template-columns:1fr}
  .news-item img{width:100%;height:170px}
}
@media (max-width:520px){
  .hero{padding:124px 0 64px}
  .hero-points{grid-template-columns:1fr}
  .stat-bar{grid-template-columns:1fr}
  .stat-bar div{border-right:0;border-bottom:1px solid var(--line-soft)}
  .steps{grid-template-columns:1fr}
  .topic-wall{grid-template-columns:1fr}
  .g-4{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .fab{bottom:88px;left:12px;width:52px;height:52px}
}

/* roulang page: category1 */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#08281A;
  --card:#0E3524;
  --line:rgba(245,158,11,.28);
  --line-soft:rgba(245,158,11,.14);
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --gold-deep:#B45309;
  --red:#DC2626;
  --green:#10B981;
  --text:#F8FAFC;
  --text-2:#D1FAE5;
  --muted:#A3A375;
  --radius-s:10px;
  --radius:16px;
  --radius-l:24px;
  --shadow:0 18px 45px -20px rgba(0,0,0,.85);
  --shadow-gold:0 10px 34px -12px rgba(245,158,11,.45);
  --space:clamp(56px,7vw,104px);
  --font:"Inter","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);background:var(--bg);color:var(--text);
  line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased;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 14px;line-height:1.25;font-weight:800}
p{margin:0 0 14px}
.container{width:min(1180px,92%);margin-inline:auto}
.section{padding:var(--space) 0;position:relative}
.section--alt{background:linear-gradient(180deg,var(--bg-2),var(--bg))}
.section--deep{background:radial-gradient(900px 460px at 12% -10%,rgba(245,158,11,.12),transparent 60%),var(--bg-3)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;
  color:var(--gold-2);border:1px solid var(--line);background:rgba(245,158,11,.08);
  padding:7px 14px;border-radius:999px;margin-bottom:16px;
}
.section-head{max-width:780px;margin-bottom:38px}
.section-head h2{font-size:clamp(23px,3.2vw,36px)}
.section-head p{color:var(--text-2);opacity:.85;font-size:16px;margin:0}
.lead{color:var(--text-2);opacity:.88}
.grid{display:grid;gap:22px}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);border:0;margin:0}
/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:var(--radius-s);font-weight:700;font-size:15px;
  letter-spacing:.2px;border:1px solid transparent;cursor:pointer;min-height:48px;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#20160A;box-shadow:var(--shadow-gold)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px -12px rgba(245,158,11,.65)}
.btn-primary:active{transform:translateY(0)}
.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);transform:translateY(-2px)}
.btn-red{background:linear-gradient(135deg,var(--red),#f97316);color:#fff}
.btn-red:hover{transform:translateY(-2px);box-shadow:0 14px 34px -14px rgba(220,38,38,.7)}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:8px}
/* Header */
.site-header{position:fixed;inset:0 0 auto 0;z-index:60;background:rgba(5,31,20,.85);backdrop-filter:blur(14px);border-bottom:1px solid var(--line-soft)}
.nav-wrap{display:flex;align-items:center;gap:18px;height:70px}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;font-size:15px;max-width:290px;line-height:1.2}
.logo-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:11px;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  display:grid;place-items:center;font-size:17px;color:#1B1206;font-weight:900;box-shadow:var(--shadow-gold);
}
.logo-text{display:flex;flex-direction:column}
.logo-text b{font-size:13px;letter-spacing:.2px;color:var(--gold-2);text-transform:uppercase}
.logo-text span{font-size:11px;color:var(--text-2);opacity:.7;font-weight:600}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{padding:9px 13px;border-radius:9px;font-size:14px;font-weight:600;color:var(--text-2);transition:background .16s ease,color .16s ease}
.nav-links a:hover{background:rgba(245,158,11,.12);color:var(--gold-2)}
.nav-links a.active{color:var(--gold-2);background:rgba(245,158,11,.14)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-actions .login{font-size:14px;font-weight:700;color:var(--gold-2);padding:10px 6px}
.nav-actions .signup{padding:11px 18px;font-size:14px}
.nav-toggle{display:none;background:transparent;border:1px solid var(--line);color:var(--gold-2);width:44px;height:44px;border-radius:10px;cursor:pointer;font-size:18px;align-items:center;justify-content:center}
.mobile-panel{display:none;border-top:1px solid var(--line-soft);background:rgba(8,40,26,.98);padding:14px 0 20px}
.mobile-panel.open{display:block}
.mobile-panel a{display:block;padding:12px 4px;border-bottom:1px solid var(--line-soft);font-weight:600;color:var(--text-2)}
.mobile-panel a:hover{color:var(--gold-2)}
.mobile-cta{display:flex;gap:10px;margin-top:16px}
.mobile-cta .btn{flex:1}
/* Badges / chips */
.chips{display:flex;flex-wrap:wrap;gap:9px}
.chip{
  font-size:12.5px;font-weight:700;color:var(--gold-2);
  border:1px solid var(--line);background:rgba(245,158,11,.09);
  padding:6px 13px;border-radius:999px;
}
.age-badge{
  border:1px solid var(--line);color:var(--gold-2);font-weight:800;font-size:12px;
  padding:3px 9px;border-radius:7px;background:rgba(220,38,38,.14);
}
/* Hero */
.hero{
  position:relative;padding:150px 0 84px;overflow:hidden;
  background:
    linear-gradient(115deg,rgba(5,31,20,.95) 0%,rgba(5,31,20,.74) 46%,rgba(5,31,20,.97) 100%),
    url('/assets/images/45f9b7df357d7bea.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line-soft);
}
.hero::after{content:"";position:absolute;inset:auto 0 0 0;height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent);opacity:.55}
.hero-inner{display:grid;grid-template-columns:1.06fr .94fr;gap:46px;align-items:start}
.hero h1{font-size:clamp(26px,3.9vw,44px);margin-bottom:18px}
.hero h1 .hl{background:linear-gradient(120deg,var(--gold),var(--gold-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:16.5px;color:var(--text-2);opacity:.9;max-width:640px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:26px}
.hero-meta{display:flex;flex-wrap:wrap;gap:22px;margin-top:30px}
.hero-meta div{min-width:120px}
.hero-meta b{display:block;font-size:22px;color:var(--gold-2);line-height:1.2}
.hero-meta span{font-size:12.5px;color:var(--muted);text-transform:uppercase;letter-spacing:1px;font-weight:700}
/* Quiz / self-check panel (Hero right) */
.quiz-panel{
  background:linear-gradient(180deg,rgba(14,53,36,.96),rgba(8,40,26,.96));
  border:1px solid var(--line);border-radius:var(--radius-l);
  padding:26px;box-shadow:var(--shadow);position:relative;
}
.quiz-panel::before{
  content:"";position:absolute;inset:0;border-radius:var(--radius-l);pointer-events:none;
  background:radial-gradient(420px 200px at 90% -10%,rgba(245,158,11,.16),transparent 70%);
}
.quiz-panel h2{font-size:19px;margin-bottom:6px}
.quiz-panel .hint{font-size:13.5px;color:var(--muted);margin-bottom:18px}
.quiz-q{border:1px solid var(--line-soft);border-radius:var(--radius);padding:14px;margin-bottom:12px;background:rgba(5,31,20,.5)}
.quiz-q p{font-weight:700;font-size:14.5px;margin-bottom:10px}
.quiz-opts{display:flex;flex-wrap:wrap;gap:9px}
.quiz-opts label{
  display:inline-flex;align-items:center;gap:7px;font-size:13.5px;color:var(--text-2);
  border:1px solid var(--line-soft);border-radius:999px;padding:7px 13px;cursor:pointer;
  transition:border-color .16s ease,background .16s ease,color .16s ease;
}
.quiz-opts label:hover{border-color:var(--gold);background:rgba(245,158,11,.1);color:var(--gold-2)}
.quiz-opts input{accent-color:var(--gold)}
.quiz-result{
  margin-top:16px;border:1px dashed var(--line);border-radius:var(--radius);padding:16px;
  background:rgba(245,158,11,.07);
}
.quiz-result b{color:var(--gold-2)}
.quiz-result p{font-size:14px;color:var(--text-2);margin:8px 0 0}
/* Cards */
.cards-3{grid-template-columns:repeat(3,1fr)}
.cards-4{grid-template-columns:repeat(4,1fr)}
.card{
  background:linear-gradient(180deg,var(--card),rgba(8,40,26,.92));
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:24px;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-gold)}
.card .icon{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(245,158,11,.22),rgba(245,158,11,.05));
  border:1px solid var(--line);color:var(--gold-2);font-size:19px;margin-bottom:15px;
}
.card h3{font-size:18px;margin-bottom:9px}
.card p{font-size:14.5px;color:var(--text-2);opacity:.86;margin:0}
.tag{
  display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:.8px;text-transform:uppercase;
  color:#20160A;background:linear-gradient(135deg,var(--gold),var(--gold-2));
  padding:4px 10px;border-radius:6px;margin-bottom:12px;
}
/* Feature list */
.feature-row{display:grid;grid-template-columns:.92fr 1.08fr;gap:44px;align-items:center}
.feature-media{
  border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow);position:relative;
}
.feature-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.feature-media .float{
  position:absolute;left:16px;bottom:16px;right:16px;
  background:rgba(5,31,20,.86);backdrop-filter:blur(8px);
  border:1px solid var(--line);border-radius:var(--radius-s);padding:12px 14px;
  font-size:13.5px;color:var(--gold-2);font-weight:700;
}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;padding:13px 0;border-bottom:1px solid var(--line-soft);
}
.check-list li:last-child{border-bottom:0}
.check-list i{color:var(--gold);font-size:16px;margin-top:3px}
.check-list b{display:block;font-size:15.5px;color:var(--text)}
.check-list span{font-size:14px;color:var(--text-2);opacity:.85}
/* Steps */
.steps{grid-template-columns:repeat(4,1fr);counter-reset:step}
.step{
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:24px;
  background:linear-gradient(180deg,rgba(14,53,36,.9),rgba(8,40,26,.7));position:relative;
}
.step .num{
  font-size:13px;font-weight:900;letter-spacing:1px;color:var(--gold-2);
  border:1px solid var(--line);border-radius:8px;padding:4px 10px;display:inline-block;margin-bottom:14px;
}
.step h3{font-size:16.5px}
.step p{font-size:14px;color:var(--text-2);opacity:.85;margin:0}
/* Scenario table-ish */
.scenario{
  border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;background:rgba(8,40,26,.55);
}
.scenario .row{display:grid;grid-template-columns:1.1fr 2fr;gap:0;border-bottom:1px solid var(--line-soft)}
.scenario .row:last-child{border-bottom:0}
.scenario .row > div{padding:18px 22px}
.scenario .row .k{font-weight:800;color:var(--gold-2);font-size:14.5px;background:rgba(245,158,11,.06)}
.scenario .row .v{font-size:14.5px;color:var(--text-2);opacity:.88}
/* FAQ */
.faq{display:grid;gap:12px;max-width:920px}
.faq details{
  border:1px solid var(--line-soft);border-radius:var(--radius);background:rgba(8,40,26,.6);
  padding:0;overflow:hidden;transition:border-color .2s ease;
}
.faq details[open]{border-color:var(--line);box-shadow:var(--shadow-gold)}
.faq summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-weight:700;font-size:15.5px;
  display:flex;justify-content:space-between;gap:14px;align-items:center;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--gold-2);font-size:20px;font-weight:900;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq .faq-body{padding:0 22px 20px;font-size:14.5px;color:var(--text-2);opacity:.88}
/* Posts list */
.post-grid{grid-template-columns:repeat(3,1fr)}
.post-card{
  border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(180deg,var(--card),rgba(8,40,26,.9));
  display:flex;flex-direction:column;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.post-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.post-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg-3)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.post-card:hover .post-thumb img{transform:scale(1.05)}
.post-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.post-meta{display:flex;gap:12px;font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.8px;font-weight:700}
.post-body h3{font-size:16.5px;margin:0}
.post-body h3 a:hover{color:var(--gold-2)}
.post-body p{font-size:14px;color:var(--text-2);opacity:.84;margin:0}
.post-more{margin-top:auto;font-size:13.5px;font-weight:700;color:var(--gold-2)}
.post-empty{
  border:1px dashed var(--line);border-radius:var(--radius);padding:26px;text-align:center;
  color:var(--text-2);opacity:.8;font-size:14.5px;
}
/* CTA band */
.cta-band{
  border:1px solid var(--line);border-radius:var(--radius-l);
  background:
    radial-gradient(600px 260px at 88% -20%,rgba(245,158,11,.2),transparent 65%),
    linear-gradient(135deg,var(--bg-3),var(--card));
  padding:clamp(28px,4vw,48px);display:grid;grid-template-columns:1.4fr 1fr;gap:32px;align-items:center;
}
.cta-band h2{font-size:clamp(22px,3vw,32px)}
.cta-band p{color:var(--text-2);opacity:.88;margin:0}
.cta-band .actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}
/* Footer */
.site-footer{background:var(--bg-3);border-top:1px solid var(--line-soft);padding-top:56px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-grid h4{font-size:14px;text-transform:uppercase;letter-spacing:1.1px;color:var(--gold-2);margin-bottom:16px}
.footer-grid p{font-size:13.5px;color:var(--text-2);opacity:.78}
.footer-grid ul li{margin-bottom:10px}
.footer-grid ul a{font-size:13.5px;color:var(--text-2);opacity:.85;transition:color .16s ease,opacity .16s ease}
.footer-grid ul a:hover{color:var(--gold-2);opacity:1}
.footer-bottom{
  margin-top:44px;border-top:1px solid var(--line-soft);padding:20px 0 26px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:var(--muted);
}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;font-size:21px;color:#20160A;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  border:2px solid rgba(252,211,77,.85);box-shadow:0 8px 26px -6px rgba(245,158,11,.55);
  opacity:.85;transition:transform .2s ease,opacity .2s ease,box-shadow .2s ease;
}
.fab:hover{transform:scale(1.1) rotate(8deg);opacity:1;box-shadow:0 12px 34px -6px rgba(245,158,11,.8)}
.fab:active{transform:scale(.95) translateY(2px)}
.fab::after{
  content:"";position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;
  background:var(--red);border:2px solid #fff;
}
/* Responsive */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:34px}
  .feature-row{grid-template-columns:1fr;gap:30px}
  .cards-4,.steps{grid-template-columns:repeat(2,1fr)}
  .cards-3,.post-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band{grid-template-columns:1fr}
  .cta-band .actions{justify-content:flex-start}
}
@media (max-width:860px){
  .nav-links{display:none}
  .nav-actions .login{display:inline-flex}
  .nav-toggle{display:inline-flex}
}
@media (max-width:520px){
  .cards-3,.cards-4,.post-grid,.steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero{padding:126px 0 66px}
  .nav-wrap{height:64px}
  .logo{max-width:210px}
  .logo-text b{font-size:11.5px}
  .scenario .row{grid-template-columns:1fr}
  .fab{bottom:84px;left:12px;width:52px;height:52px;font-size:19px}
}

/* roulang page: article */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#08281A;
  --card:#0E3524;
  --line:rgba(245,158,11,.28);
  --line-soft:rgba(245,158,11,.14);
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --gold-deep:#B45309;
  --red:#DC2626;
  --green:#10B981;
  --text:#F8FAFC;
  --text-2:#D1FAE5;
  --muted:#A3A375;
  --radius-s:10px;
  --radius:16px;
  --radius-l:24px;
  --shadow:0 18px 45px -20px rgba(0,0,0,.85);
  --shadow-gold:0 10px 34px -12px rgba(245,158,11,.45);
  --space:clamp(56px,7vw,104px);
  --font:"Inter","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);background:var(--bg);color:var(--text);
  line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased;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,ol{margin:0;padding:0}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.25;font-weight:800;letter-spacing:-.2px}
p{margin:0 0 16px}
.container{width:min(1180px,92%);margin-inline:auto}
.section{padding:var(--space) 0;position:relative}
.section--alt{background:linear-gradient(180deg,var(--bg-2),var(--bg))}
.section--deep{background:radial-gradient(900px 460px at 12% -10%,rgba(245,158,11,.12),transparent 60%),var(--bg-3)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;
  letter-spacing:1.6px;text-transform:uppercase;color:var(--gold-2);
  border:1px solid var(--line);background:rgba(245,158,11,.08);
  padding:7px 14px;border-radius:999px;margin-bottom:16px;
}
.section-head{max-width:780px;margin-bottom:38px}
.section-head.center{margin-inline:auto;text-align:center}
.section-head h2{font-size:clamp(23px,3.2vw,36px)}
.section-head p{color:var(--text-2);opacity:.84;margin:0}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);border:0;margin:0}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:var(--radius-s);font-weight:700;font-size:15px;
  border:1px solid transparent;cursor:pointer;min-height:48px;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#20160A;box-shadow:var(--shadow-gold)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px -12px rgba(245,158,11,.65)}
.btn-primary:active{transform:translateY(0)}
.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);transform:translateY(-2px)}
.btn-red{background:linear-gradient(135deg,var(--red),#F97316);color:#fff}
.btn-red:hover{transform:translateY(-2px);box-shadow:0 14px 34px -14px rgba(220,38,38,.7)}
.btn:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:8px}
/* Header */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:60;background:rgba(5,31,20,.86);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;gap:18px;height:70px}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;font-size:15px;max-width:280px;line-height:1.2}
.logo-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:11px;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  display:grid;place-items:center;font-size:17px;color:#1B1206;font-weight:900;box-shadow:var(--shadow-gold);
}
.logo-text{display:flex;flex-direction:column}
.logo-text b{font-size:13px;letter-spacing:.2px;color:var(--gold-2);text-transform:uppercase}
.logo-text span{font-size:11px;color:var(--text-2);opacity:.72;font-weight:600}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{padding:9px 13px;border-radius:9px;font-size:14px;font-weight:600;color:var(--text-2);transition:background .16s ease,color .16s ease}
.nav-links a:hover{background:rgba(245,158,11,.12);color:var(--gold-2)}
.nav-links a.active{color:var(--gold-2);background:rgba(245,158,11,.14)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-actions .login{font-size:14px;font-weight:700;color:var(--gold-2);padding:10px 6px;border:1px solid transparent;border-radius:9px}
.nav-actions .login:hover{border-color:var(--line)}
.nav-actions .signup{padding:11px 18px;font-size:14px}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);color:var(--gold-2);
  width:44px;height:44px;border-radius:10px;cursor:pointer;font-size:18px;
  align-items:center;justify-content:center;
}
.mobile-panel{display:none;border-top:1px solid var(--line-soft);background:rgba(8,40,26,.98);padding:14px 0 20px}
.mobile-panel.open{display:block}
.mobile-panel a{display:block;padding:12px 4px;border-bottom:1px solid var(--line-soft);font-weight:600;color:var(--text-2)}
.mobile-panel a:hover{color:var(--gold-2)}
.mobile-cta{display:flex;gap:10px;margin-top:16px}
.mobile-cta .btn{flex:1}
/* Article head */
.article-head{
  position:relative;padding:140px 0 54px;overflow:hidden;
  background:
    linear-gradient(115deg,rgba(5,31,20,.95) 0%,rgba(5,31,20,.74) 48%,rgba(5,31,20,.97) 100%),
    url('/assets/images/45f9b7df357d7bea.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line-soft);
}
.article-head::after{
  content:"";position:absolute;inset:auto 0 0 0;height:1px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);opacity:.55;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:20px}
.breadcrumb a{color:var(--text-2);opacity:.85}
.breadcrumb a:hover{color:var(--gold-2)}
.breadcrumb span{opacity:.5}
.article-head h1{font-size:clamp(26px,3.8vw,44px);max-width:900px;margin-bottom:16px}
.article-head .sapo{font-size:17px;color:var(--text-2);opacity:.9;max-width:820px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:24px}
.meta-chip{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  color:var(--text-2);background:rgba(14,53,36,.7);border:1px solid var(--line-soft);
  border-radius:999px;padding:8px 14px;
}
.meta-chip i{color:var(--gold)}
/* Layout */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:38px;align-items:start;margin-top:52px}
.article-body{font-size:16.5px;color:var(--text-2);min-width:0}
.article-body h2{
  font-size:clamp(21px,2.6vw,29px);color:var(--text);margin:38px 0 14px;
  padding-left:15px;border-left:3px solid var(--gold);
}
.article-body h2:first-child{margin-top:0}
.article-body h3{font-size:clamp(18px,2.2vw,22px);color:var(--text);margin:26px 0 10px}
.article-body p{color:var(--text-2);opacity:.95;line-height:1.7}
.article-body a{color:var(--gold-2);border-bottom:1px dashed var(--line)}
.article-body a:hover{color:#fff;border-bottom-color:var(--gold)}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px;list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:9px;line-height:1.7}
.article-body img{border-radius:var(--radius);margin:22px 0;border:1px solid var(--line-soft)}
.article-body blockquote{
  margin:24px 0;padding:16px 20px;border-left:3px solid var(--gold);
  background:rgba(245,158,11,.07);border-radius:0 var(--radius-s) var(--radius-s) 0;color:var(--text);
}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;display:block;overflow-x:auto}
.article-body th,.article-body td{border:1px solid var(--line-soft);padding:11px 13px;text-align:left}
.article-body th{background:rgba(245,158,11,.1);color:var(--gold-2);font-weight:700}
.notice-empty{
  border:1px dashed var(--line);border-radius:var(--radius);padding:30px 24px;
  background:rgba(14,53,36,.5);text-align:left;
}
.notice-empty h2{margin-top:0;border:0;padding-left:0}
/* Aside */
.aside-card{
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px;
  background:linear-gradient(180deg,rgba(14,53,36,.95),rgba(8,40,26,.9));
  box-shadow:var(--shadow);margin-bottom:20px;
}
.aside-card h3{font-size:17px;margin-bottom:14px;color:var(--gold-2)}
.aside-card p{font-size:14px;color:var(--text-2);opacity:.88;margin-bottom:14px}
.aside-list li{
  display:flex;justify-content:space-between;gap:12px;font-size:14px;
  padding:10px 0;border-bottom:1px dashed var(--line-soft);color:var(--text-2);
}
.aside-list li:last-child{border-bottom:0}
.aside-list b{color:var(--gold-2);white-space:nowrap}
.aside-nav a{display:block;font-size:14px;font-weight:600;color:var(--text-2);padding:9px 0;border-bottom:1px solid var(--line-soft)}
.aside-nav a:last-child{border-bottom:0}
.aside-nav a:hover{color:var(--gold-2);padding-left:5px;transition:padding .18s ease}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  font-size:12px;font-weight:700;letter-spacing:.3px;color:var(--gold-2);
  border:1px solid var(--line);background:rgba(245,158,11,.09);
  padding:6px 11px;border-radius:999px;
}
/* Highlights */
.hl-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.hl-card{
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px;
  background:var(--card);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.hl-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-gold)}
.hl-card i{font-size:20px;color:var(--gold);margin-bottom:12px;display:inline-block}
.hl-card h3{font-size:17px;margin-bottom:8px}
.hl-card p{font-size:14px;color:var(--text-2);opacity:.85;margin:0}
/* Steps */
.step-list{display:grid;gap:16px}
.step{
  display:grid;grid-template-columns:56px minmax(0,1fr);gap:18px;align-items:start;
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:20px 22px;background:rgba(14,53,36,.6);
}
.step-num{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  font-weight:900;color:#1B1206;background:linear-gradient(135deg,var(--gold),var(--gold-2));
}
.step h3{font-size:17px;margin-bottom:6px}
.step p{font-size:14.5px;color:var(--text-2);opacity:.88;margin:0}
/* Promo table */
.table-wrap{overflow-x:auto;border:1px solid var(--line-soft);border-radius:var(--radius)}
table.promo{width:100%;border-collapse:collapse;min-width:560px;font-size:15px}
table.promo th,table.promo td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line-soft)}
table.promo th{background:rgba(245,158,11,.1);color:var(--gold-2);font-size:13px;text-transform:uppercase;letter-spacing:.6px}
table.promo tr:last-child td{border-bottom:0}
table.promo td b{color:var(--gold-2)}
/* Pay */
.pay-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.pay{
  border:1px solid var(--line-soft);border-radius:var(--radius-s);padding:18px;
  background:rgba(14,53,36,.55);text-align:left;
}
.pay b{display:block;font-size:15px;color:var(--gold-2);margin-bottom:6px}
.pay span{font-size:13px;color:var(--text-2);opacity:.82}
/* FAQ */
.faq{display:grid;gap:12px;max-width:900px}
.faq details{
  border:1px solid var(--line-soft);border-radius:var(--radius);background:rgba(14,53,36,.55);
  padding:0;overflow:hidden;
}
.faq summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-weight:700;font-size:16px;color:var(--text);
  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);font-size:22px;font-weight:800;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details[open] summary{color:var(--gold-2)}
.faq .faq-body{padding:0 22px 20px;font-size:15px;color:var(--text-2);opacity:.9}
/* Channel matrix */
.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.matrix-card{
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:24px;
  background:linear-gradient(160deg,rgba(14,53,36,.9),rgba(8,40,26,.85));
  display:flex;flex-direction:column;gap:10px;transition:transform .2s ease,border-color .2s ease;
}
.matrix-card:hover{transform:translateY(-4px);border-color:var(--line)}
.matrix-card h3{font-size:18px;margin:0}
.matrix-card p{font-size:14px;color:var(--text-2);opacity:.85;margin:0}
.matrix-card .more{margin-top:6px;font-size:14px;font-weight:700;color:var(--gold-2)}
.matrix-card .more:hover{color:#fff}
/* CTA */
.cta-band{
  border:1px solid var(--line);border-radius:var(--radius-l);padding:clamp(28px,4vw,52px);
  background:
    linear-gradient(120deg,rgba(5,31,20,.9),rgba(11,46,30,.82)),
    url('/assets/images/4de9fdffa9725e11.jpg') center/cover no-repeat;
  text-align:center;box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(23px,3.2vw,36px);margin-bottom:12px}
.cta-band p{color:var(--text-2);opacity:.9;max-width:700px;margin:0 auto 24px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
/* Footer */
.site-footer{border-top:1px solid var(--line-soft);background:linear-gradient(180deg,var(--bg),#03150E);padding:56px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}
.site-footer h4{font-size:14px;text-transform:uppercase;letter-spacing:1px;color:var(--gold-2);margin-bottom:14px}
.site-footer p{font-size:14px;color:var(--text-2);opacity:.75}
.site-footer ul li{margin-bottom:9px}
.site-footer ul a{font-size:14px;color:var(--text-2);opacity:.85}
.site-footer ul a:hover{color:var(--gold-2);opacity:1}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  font-size:13px;color:var(--muted);
}
.age-badge{
  display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;
  border:1px solid var(--line);color:var(--gold-2);font-weight:800;font-size:13px;
}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;font-size:22px;color:#241704;
  background:radial-gradient(circle at 30% 25%,#FCD34D,#F59E0B 55%,#B45309);
  border:2px solid #FCD34D;box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;transition:transform .22s ease,opacity .22s ease;
}
.fab i{transition:transform .5s ease}
.fab:hover{opacity:1;transform:scale(1.1)}
.fab:hover i{transform:rotate(360deg)}
.fab:active{transform:scale(.95) translateY(4px)}
.fab-dot{
  position:absolute;top:2px;right:2px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #fff;
}
@media (max-width:1024px){
  .article-layout{grid-template-columns:1fr}
  .hl-grid{grid-template-columns:repeat(2,1fr)}
  .pay-grid{grid-template-columns:repeat(2,1fr)}
  .matrix{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .nav-links,.nav-actions{display:none}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .logo{max-width:200px}
  .logo-text b{font-size:11.5px}
}
@media (max-width:768px){
  .article-head{padding:118px 0 42px}
  .step{grid-template-columns:44px minmax(0,1fr);padding:18px}
  .step-num{width:38px;height:38px;border-radius:10px;font-size:14px}
}
@media (max-width:520px){
  .hl-grid,.pay-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .article-meta{gap:8px}
  .meta-chip{font-size:12px;padding:7px 11px}
  .logo-text span{display:none}
  .cta-actions .btn{width:100%}
  .fab{width:54px;height:54px;bottom:88px}
}

/* roulang page: category2 */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#08281A;
  --card:#0E3524;
  --line:rgba(245,158,11,.28);
  --line-soft:rgba(245,158,11,.14);
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --gold-deep:#B45309;
  --red:#DC2626;
  --green:#10B981;
  --text:#F8FAFC;
  --text-2:#D1FAE5;
  --muted:#A3A375;
  --radius-s:10px;
  --radius:16px;
  --radius-l:24px;
  --shadow:0 18px 45px -20px rgba(0,0,0,.85);
  --shadow-gold:0 10px 34px -12px rgba(245,158,11,.45);
  --space:clamp(56px,7vw,104px);
  --font:"Inter","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);background:var(--bg);color:var(--text);
  line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased;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 14px;line-height:1.25;font-weight:800}
p{margin:0 0 14px}
.container{width:min(1180px,92%);margin-inline:auto}
.section{padding:var(--space) 0;position:relative}
.section--alt{background:linear-gradient(180deg,var(--bg-2),var(--bg))}
.section--deep{background:radial-gradient(900px 460px at 12% -10%,rgba(245,158,11,.12),transparent 60%),var(--bg-3)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:1.6px;
  text-transform:uppercase;color:var(--gold-2);border:1px solid var(--line);
  background:rgba(245,158,11,.08);padding:7px 14px;border-radius:999px;margin-bottom:16px;
}
.section-head{max-width:760px;margin-bottom:38px}
.section-head.center{margin-inline:auto;text-align:center}
.section-head h2{font-size:clamp(24px,3.4vw,38px)}
.section-head p{color:var(--text-2);opacity:.82;font-size:16px}
.lead{color:var(--text-2);opacity:.88}
.grid{display:grid;gap:22px}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);border:0;margin:0}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 24px;
  border-radius:var(--radius-s);font-weight:700;font-size:15px;letter-spacing:.2px;
  border:1px solid transparent;cursor:pointer;min-height:48px;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#20160A;box-shadow:var(--shadow-gold)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px -12px rgba(245,158,11,.65)}
.btn-primary:active{transform:translateY(0)}
.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);transform:translateY(-2px)}
.btn-red{background:linear-gradient(135deg,var(--red),#f97316);color:#fff}
.btn-red:hover{transform:translateY(-2px);box-shadow:0 14px 34px -14px rgba(220,38,38,.7)}
.btn:focus-visible,a:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:8px}
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:60;background:rgba(5,31,20,.82);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;gap:18px;height:70px}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;font-size:15px;max-width:280px;line-height:1.2}
.logo-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:11px;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));display:grid;place-items:center;
  font-size:17px;color:#1B1206;font-weight:900;box-shadow:var(--shadow-gold);
}
.logo-text{display:flex;flex-direction:column}
.logo-text b{font-size:13px;letter-spacing:.2px;color:var(--gold-2);text-transform:uppercase}
.logo-text span{font-size:10.5px;color:var(--text-2);opacity:.7;font-weight:600}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{padding:9px 13px;border-radius:9px;font-size:14px;font-weight:600;color:var(--text-2);transition:background .16s ease,color .16s ease}
.nav-links a:hover{background:rgba(245,158,11,.12);color:var(--gold-2)}
.nav-links a.active{color:var(--gold-2);background:rgba(245,158,11,.14)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-actions .login{font-size:14px;font-weight:700;color:var(--gold-2);padding:10px 6px}
.nav-actions .signup{padding:11px 18px;font-size:14px}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);color:var(--gold-2);
  width:44px;height:44px;border-radius:10px;cursor:pointer;font-size:18px;align-items:center;justify-content:center;
}
.mobile-panel{display:none;border-top:1px solid var(--line-soft);background:rgba(8,40,26,.98);padding:14px 0 20px}
.mobile-panel.open{display:block}
.mobile-panel a{display:block;padding:12px 4px;border-bottom:1px solid var(--line-soft);font-weight:600;color:var(--text-2)}
.mobile-panel a:hover{color:var(--gold-2)}
.mobile-cta{display:flex;gap:10px;margin-top:16px}
.mobile-cta .btn{flex:1}
/* category hero */
.cat-hero{
  position:relative;padding:140px 0 72px;overflow:hidden;
  background:
    linear-gradient(115deg,rgba(5,31,20,.95) 0%,rgba(5,31,20,.74) 48%,rgba(5,31,20,.97) 100%),
    url('/assets/images/45f9b7df357d7bea.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line-soft);
}
.cat-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}
.cat-hero h1{font-size:clamp(26px,3.8vw,44px);margin-bottom:16px}
.cat-hero h1 .hl{background:linear-gradient(120deg,var(--gold),var(--gold-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.cat-hero p.lead{font-size:17px;max-width:620px}
.crumb{font-size:13px;color:var(--muted);margin-bottom:16px}
.crumb a:hover{color:var(--gold-2)}
.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 26px}
.pill{
  font-size:13px;font-weight:600;color:var(--text-2);
  border:1px solid var(--line-soft);background:rgba(14,53,36,.6);
  padding:7px 14px;border-radius:999px;
}
.hero-panel{
  background:linear-gradient(160deg,rgba(14,53,36,.96),rgba(8,40,26,.96));
  border:1px solid var(--line);border-radius:var(--radius-l);
  padding:26px;box-shadow:var(--shadow);
}
.hero-panel h3{font-size:17px;color:var(--gold-2);margin-bottom:18px}
.hero-panel .stat-row{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line-soft)}
.hero-panel .stat-row:last-child{border-bottom:0}
.hero-panel .stat-row b{color:var(--gold-2);font-size:18px}
.hero-panel .stat-row span{color:var(--text-2);font-size:14px;opacity:.85}
/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px}
.card{
  background:linear-gradient(160deg,var(--card),var(--bg-2));
  border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:26px 22px;position:relative;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-gold)}
.card .ico{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:rgba(245,158,11,.14);border:1px solid var(--line);color:var(--gold-2);
  font-size:20px;font-weight:900;margin-bottom:16px;
}
.card h3{font-size:18px}
.card p{color:var(--text-2);opacity:.84;font-size:15px;margin-bottom:0}
.card .tag{
  position:absolute;top:16px;right:16px;font-size:11px;font-weight:800;letter-spacing:.6px;
  text-transform:uppercase;padding:5px 10px;border-radius:999px;
  background:linear-gradient(135deg,var(--red),#f97316);color:#fff;
}
/* steps */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:22px;counter-reset:step}
.step{background:rgba(14,53,36,.6);border:1px solid var(--line-soft);border-radius:var(--radius);padding:24px 22px;position:relative}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  font-size:26px;font-weight:900;color:var(--gold);opacity:.9;display:block;margin-bottom:10px;
}
.step h3{font-size:17px}
.step p{color:var(--text-2);opacity:.84;font-size:14.5px;margin-bottom:0}
/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.split img{border-radius:var(--radius-l);border:1px solid var(--line-soft);box-shadow:var(--shadow)}
.checklist li{display:flex;gap:12px;align-items:flex-start;padding:11px 0;border-bottom:1px dashed var(--line-soft);color:var(--text-2);font-size:15px}
.checklist li:last-child{border-bottom:0}
.checklist li i{color:var(--gold);font-style:normal;font-weight:900}
/* pay grid */
.pay-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}
.pay{
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:18px;
  background:rgba(8,40,26,.6);display:flex;align-items:center;gap:12px;font-weight:700;font-size:15px;
  transition:border-color .18s ease,transform .18s ease;
}
.pay:hover{border-color:var(--gold);transform:translateY(-3px)}
.pay .dot{width:10px;height:10px;border-radius:50%;background:var(--green);box-shadow:0 0 10px rgba(16,185,129,.8)}
/* list */
.news-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}
.news-card{
  background:linear-gradient(160deg,var(--card),var(--bg-2));border:1px solid var(--line-soft);
  border-radius:var(--radius);overflow:hidden;transition:transform .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line)}
.news-card img{width:100%;height:180px;object-fit:cover}
.news-body{padding:20px}
.news-body .meta{font-size:12.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.6px;font-weight:700;margin-bottom:8px}
.news-body h3{font-size:17px;margin-bottom:8px}
.news-body p{font-size:14.5px;color:var(--text-2);opacity:.82;margin-bottom:0}
.empty-note{color:var(--text-2);opacity:.8;font-size:15px;padding:20px;border:1px dashed var(--line-soft);border-radius:var(--radius)}
/* faq */
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius);margin-bottom:12px;background:rgba(8,40,26,.55);overflow:hidden}
.faq-item summary{
  cursor:pointer;padding:18px 22px;font-weight:700;font-size:15.5px;color:var(--text);
  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::after{content:"+";color:var(--gold-2);font-size:20px;font-weight:800}
.faq-item[open] summary::after{content:"–"}
.faq-item p{padding:0 22px 20px;color:var(--text-2);opacity:.85;font-size:15px;margin:0}
/* CTA */
.cta-band{
  background:
    linear-gradient(120deg,rgba(5,31,20,.94),rgba(11,46,30,.9)),
    url('/assets/images/8145c6166bbcd2ac.jpg') center/cover no-repeat;
  border:1px solid var(--line);border-radius:var(--radius-l);padding:44px 36px;
  display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center;
}
.cta-band h2{font-size:clamp(22px,3vw,32px)}
.cta-band p{color:var(--text-2);opacity:.88;margin-bottom:0}
.cta-actions{display:flex;flex-direction:column;gap:12px}
/* footer */
.site-footer{background:var(--bg-3);border-top:1px solid var(--line-soft);padding:58px 0 26px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.site-footer h4{font-size:14px;text-transform:uppercase;letter-spacing:1.2px;color:var(--gold-2);margin-bottom:16px}
.site-footer p{color:var(--text-2);opacity:.78;font-size:14.5px}
.site-footer ul li{margin-bottom:10px}
.site-footer ul li a{color:var(--text-2);opacity:.82;font-size:14.5px}
.site-footer ul li a:hover{color:var(--gold-2)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font-size:12.5px;font-weight:700;border:1px solid var(--line-soft);color:var(--gold-2);padding:6px 12px;border-radius:999px}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid var(--line-soft);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center;
  color:var(--muted);font-size:13.5px;
}
.age-badge{border:1px solid var(--line);color:var(--gold-2);font-weight:800;padding:4px 10px;border-radius:999px;font-size:12.5px}
/* fab */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;font-size:20px;font-weight:900;color:#1B1206;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  border:2px solid var(--gold-2);box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;animation:fabFloat 3s ease-in-out infinite;cursor:pointer;
}
.fab:hover{opacity:1;transform:scale(1.08);animation-play-state:paused}
.fab:active{transform:scale(.95) translateY(3px)}
.fab .gem{position:absolute;top:2px;right:2px;width:12px;height:12px;border-radius:50%;background:var(--red);box-shadow:0 0 0 2px #fff}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
@media (max-width:1024px){
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .cat-hero-grid{grid-template-columns:1fr;gap:30px}
  .split{grid-template-columns:1fr;gap:28px}
  .cta-band{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  .cat-hero{padding:120px 0 56px}
  .cards{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .pay-grid{grid-template-columns:1fr 1fr}
  .news-grid{grid-template-columns:1fr}
}
@media (max-width:520px){
  .pay-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .logo-text b{font-size:11.5px}
  .fab{bottom:88px}
}

/* roulang page: category3 */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#08281A;
  --card:#0E3524;
  --line:rgba(245,158,11,.28);
  --line-soft:rgba(245,158,11,.14);
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --gold-deep:#B45309;
  --red:#DC2626;
  --green:#10B981;
  --text:#F8FAFC;
  --text-2:#D1FAE5;
  --muted:#A3A375;
  --radius-s:10px;
  --radius:16px;
  --radius-l:24px;
  --shadow:0 18px 45px -20px rgba(0,0,0,.85);
  --shadow-gold:0 10px 34px -12px rgba(245,158,11,.45);
  --space:clamp(56px,7vw,104px);
  --font:"Inter","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  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{line-height:1.25;margin:0 0 12px}
p{margin:0 0 14px}
ul{padding-left:0;list-style:none;margin:0}
.container{width:min(1180px,92%);margin-inline:auto}
.section{padding:var(--space) 0;position:relative}
.section--alt{background:linear-gradient(180deg,var(--bg-2),var(--bg))}
.section--deep{background:radial-gradient(900px 460px at 12% -10%,rgba(245,158,11,.12),transparent 60%),var(--bg-3)}
.section-head{max-width:780px;margin-bottom:38px}
.section-head.center{margin-inline:auto;text-align:center}
.section-head h2{font-size:clamp(24px,3.4vw,38px)}
.section-head p{color:var(--text-2);opacity:.82;font-size:16px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;
  color:var(--gold-2);
  border:1px solid var(--line);
  background:rgba(245,158,11,.08);
  padding:7px 14px;border-radius:999px;margin-bottom:16px;
}
.lead{color:var(--text-2);opacity:.88}
.grid{display:grid;gap:22px}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);border:0;margin:0}
/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:var(--radius-s);
  font-weight:700;font-size:15px;letter-spacing:.2px;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  min-height:48px;
}
.btn-primary{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#20160A;box-shadow:var(--shadow-gold)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px -12px rgba(245,158,11,.65)}
.btn-primary:active{transform:translateY(0)}
.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);transform:translateY(-2px)}
.btn-red{background:linear-gradient(135deg,var(--red),#f97316);color:#fff}
.btn-red:hover{transform:translateY(-2px);box-shadow:0 14px 34px -14px rgba(220,38,38,.7)}
.btn:focus-visible,a:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:8px}
/* Header */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:60;
  background:rgba(5,31,20,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;gap:18px;height:70px}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;font-size:15px;max-width:290px;line-height:1.2}
.logo-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:11px;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  display:grid;place-items:center;font-size:17px;color:#1B1206;font-weight:900;
  box-shadow:var(--shadow-gold);
}
.logo-text{display:flex;flex-direction:column}
.logo-text b{font-size:13px;letter-spacing:.2px;color:var(--gold-2);text-transform:uppercase}
.logo-text span{font-size:11px;color:var(--text-2);opacity:.7;font-weight:600}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  padding:9px 13px;border-radius:9px;font-size:14px;font-weight:600;color:var(--text-2);
  transition:background .16s ease,color .16s ease;
}
.nav-links a:hover{background:rgba(245,158,11,.12);color:var(--gold-2)}
.nav-links a.active{color:var(--gold-2);background:rgba(245,158,11,.14)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-actions .login{font-size:14px;font-weight:700;color:var(--gold-2);padding:10px 6px}
.nav-actions .signup{padding:11px 18px;font-size:14px}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);color:var(--gold-2);
  width:44px;height:44px;border-radius:10px;cursor:pointer;font-size:18px;align-items:center;justify-content:center;
}
.mobile-panel{display:none;border-top:1px solid var(--line-soft);background:rgba(8,40,26,.98);padding:14px 0 20px}
.mobile-panel.open{display:block}
.mobile-panel a{display:block;padding:12px 4px;border-bottom:1px solid var(--line-soft);font-weight:600;color:var(--text-2)}
.mobile-panel a:hover{color:var(--gold-2)}
.mobile-cta{display:flex;gap:10px;margin-top:16px}
.mobile-cta .btn{flex:1}
/* Category hero */
.cat-hero{
  position:relative;padding:146px 0 84px;overflow:hidden;
  background:
    linear-gradient(112deg,rgba(5,31,20,.95) 0%,rgba(5,31,20,.74) 44%,rgba(5,31,20,.97) 100%),
    url('/assets/images/585f8a39d58129ea.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line-soft);
}
.cat-hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:1px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);opacity:.5;
}
.cat-hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:46px;align-items:center}
.cat-hero h1{font-size:clamp(26px,4vw,44px);margin-bottom:18px}
.cat-hero h1 .hl{
  background:linear-gradient(120deg,var(--gold),var(--gold-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.cat-hero-sub{font-size:17px;color:var(--text-2);opacity:.9;max-width:640px}
.cat-badges{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 26px}
.badge{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12.5px;font-weight:700;letter-spacing:.4px;
  padding:8px 14px;border-radius:999px;
  border:1px solid var(--line);background:rgba(14,53,36,.72);color:var(--gold-2);
}
.badge-red{border-color:rgba(220,38,38,.45);background:rgba(220,38,38,.14);color:#FECACA}
.badge-green{border-color:rgba(16,185,129,.4);background:rgba(16,185,129,.12);color:#A7F3D0}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero-note{font-size:13px;color:var(--muted);margin-top:14px}
/* Hero panel */
.panel{
  background:linear-gradient(165deg,rgba(14,53,36,.95),rgba(8,40,26,.92));
  border:1px solid var(--line);border-radius:var(--radius-l);
  padding:26px;box-shadow:var(--shadow);
}
.panel h3{font-size:17px;margin-bottom:6px}
.panel p{font-size:13.5px;color:var(--text-2);opacity:.8}
.offer-row{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:14px 0;border-bottom:1px dashed var(--line-soft);
}
.offer-row:last-of-type{border-bottom:0}
.offer-row .label{font-size:13.5px;color:var(--text-2);opacity:.85}
.offer-row .value{font-weight:800;color:var(--gold-2);font-size:15px;white-space:nowrap}
.progress{height:8px;border-radius:999px;background:rgba(245,158,11,.14);overflow:hidden;margin-top:16px}
.progress i{display:block;height:100%;width:82%;background:linear-gradient(90deg,var(--gold),var(--gold-2))}
/* Generic cards */
.card{
  background:linear-gradient(160deg,rgba(14,53,36,.86),rgba(8,40,26,.9));
  border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:24px;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.card h3{font-size:18px}
.card p{font-size:14.5px;color:var(--text-2);opacity:.85;margin-bottom:0}
.card-ico{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:rgba(245,158,11,.14);border:1px solid var(--line);color:var(--gold-2);
  font-weight:900;font-size:18px;margin-bottom:14px;
}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
/* Steps */
.steps{counter-reset:step}
.step{
  display:grid;grid-template-columns:52px 1fr;gap:18px;align-items:flex-start;
  padding:20px 0;border-bottom:1px solid var(--line-soft);
}
.step:last-child{border-bottom:0}
.step-num{
  counter-increment:step;width:52px;height:52px;border-radius:14px;
  display:grid;place-items:center;font-weight:900;font-size:18px;color:#1B1206;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));box-shadow:var(--shadow-gold);
}
.step-num::before{content:counter(step)}
.step h3{font-size:17px;margin-bottom:6px}
.step p{font-size:14.5px;color:var(--text-2);opacity:.85;margin-bottom:0}
/* Scenario list */
.scene{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.scene li{
  display:flex;gap:12px;align-items:flex-start;
  background:rgba(14,53,36,.6);border:1px solid var(--line-soft);border-radius:12px;
  padding:14px 16px;font-size:14.5px;color:var(--text-2);
}
.scene li i{color:var(--gold);font-style:normal;font-weight:900;flex:0 0 auto}
/* Table-ish comparison */
.compare{
  width:100%;border-collapse:separate;border-spacing:0 10px;
}
.compare th{
  text-align:left;font-size:12.5px;letter-spacing:1.2px;text-transform:uppercase;
  color:var(--gold-2);padding:0 18px 8px;font-weight:700;
}
.compare td{
  background:rgba(14,53,36,.7);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);
  padding:16px 18px;font-size:14.5px;color:var(--text-2);
}
.compare tr td:first-child{border-left:1px solid var(--line-soft);border-radius:12px 0 0 12px;font-weight:700;color:var(--text)}
.compare tr td:last-child{border-right:1px solid var(--line-soft);border-radius:0 12px 12px 0}
/* FAQ */
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius);background:rgba(14,53,36,.55);margin-bottom:12px;overflow:hidden}
.faq-item summary{
  cursor:pointer;padding:18px 22px;font-weight:700;font-size:15.5px;list-style:none;
  display:flex;justify-content:space-between;gap:16px;align-items:center;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--gold-2);font-weight:900;font-size:20px;line-height:1}
.faq-item[open] summary::after{content:"–"}
.faq-item p{padding:0 22px 18px;margin:0;color:var(--text-2);opacity:.86;font-size:14.5px}
/* CTA band */
.cta-band{
  background:
    linear-gradient(120deg,rgba(8,40,26,.96),rgba(5,31,20,.9)),
    url('/assets/images/45f9b7df357d7bea.jpg') center/cover no-repeat;
  border:1px solid var(--line);border-radius:var(--radius-l);
  padding:44px;display:grid;grid-template-columns:1.4fr .6fr;gap:28px;align-items:center;
  box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(22px,3vw,32px);margin-bottom:10px}
.cta-band p{color:var(--text-2);opacity:.88;margin-bottom:0}
.cta-band-actions{display:flex;flex-direction:column;gap:12px}
/* News list */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{
  background:linear-gradient(160deg,rgba(14,53,36,.88),rgba(8,40,26,.92));
  border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.news-thumb{aspect-ratio:16/9;overflow:hidden}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-meta{display:flex;gap:10px;flex-wrap:wrap;font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.8px;font-weight:700}
.news-body h3{font-size:16.5px;margin:0}
.news-body p{font-size:14px;color:var(--text-2);opacity:.82;margin:0;flex:1}
.news-empty{
  border:1px dashed var(--line);border-radius:var(--radius);
  padding:36px;text-align:center;color:var(--text-2);opacity:.75;font-size:14.5px;
}
/* Footer */
.site-footer{
  background:linear-gradient(180deg,var(--bg-3),#03150D);
  border-top:1px solid var(--line-soft);padding:64px 0 28px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.site-footer h4{font-size:14px;text-transform:uppercase;letter-spacing:1.2px;color:var(--gold-2);margin-bottom:16px}
.site-footer p{font-size:14px;color:var(--text-2);opacity:.78}
.site-footer ul li{margin-bottom:10px}
.site-footer ul a{font-size:14px;color:var(--text-2);opacity:.82;transition:color .16s ease,opacity .16s ease}
.site-footer ul a:hover{color:var(--gold-2);opacity:1}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  font-size:12px;font-weight:700;padding:6px 12px;border-radius:999px;
  border:1px solid var(--line-soft);background:rgba(245,158,11,.08);color:var(--gold-2);
}
.footer-bottom{
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;align-items:center;
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line-soft);
  font-size:13px;color:var(--text-2);opacity:.72;
}
.age-badge{
  display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;
  border:1px solid var(--line);color:var(--gold-2);font-weight:900;font-size:13px;
}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%,#FCD34D,#B45309 72%);
  border:2px solid #F59E0B;color:#1B1206;font-weight:900;font-size:20px;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;transition:transform .2s ease,opacity .2s ease;
  animation:fabFloat 3.2s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1)}
.fab:active{transform:scale(.95) translateY(4px)}
.fab .dot{
  position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px rgba(255,255,255,.9);
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
/* Misc */
.kv{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px}
.kv div{
  background:rgba(14,53,36,.6);border:1px solid var(--line-soft);border-radius:14px;padding:18px;
}
.kv b{display:block;font-size:22px;color:var(--gold-2);font-weight:900;margin-bottom:4px}
.kv span{font-size:13px;color:var(--text-2);opacity:.8}
.tick-list li{
  display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--text-2);
  padding:10px 0;border-bottom:1px dashed var(--line-soft);
}
.tick-list li:last-child{border-bottom:0}
.tick-list li i{color:var(--gold);font-style:normal;font-weight:900}
/* Responsive */
@media (max-width:1024px){
  .cat-hero-grid{grid-template-columns:1fr;gap:34px}
  .grid-3,.grid-4,.news-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band{grid-template-columns:1fr;padding:34px}
}
@media (max-width:860px){
  .nav-links{display:none}
  .nav-toggle{display:flex;margin-left:auto}
  .nav-actions .login{display:none}
  .nav-actions .signup{padding:10px 14px;font-size:13.5px}
  .logo{max-width:190px}
  .logo-text b{font-size:11.5px}
  .logo-text span{display:none}
}
@media (max-width:640px){
  .cat-hero{padding:120px 0 62px}
  .grid-3,.grid-4,.grid-2,.news-grid,.scene,.kv{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .step{grid-template-columns:44px 1fr;gap:14px}
  .step-num{width:44px;height:44px;font-size:16px;border-radius:12px}
  .badge{font-size:11.5px;padding:7px 12px}
  .fab{width:54px;height:54px;bottom:88px}
  .compare td{padding:13px 14px;font-size:13.5px}
}
@media (max-width:520px){
  .btn{width:100%;padding:12px 18px}
  .hero-cta{gap:10px}
  .cta-band-actions .btn{width:100%}
  .nav-actions .signup{display:none}
}